=============================================================================== 40007a48 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 40007a48: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 40007a4c: 23 10 00 5d sethi %hi(0x40017400), %l1 40007a50: e0 04 62 24 ld [ %l1 + 0x224 ], %l0 ! 40017624 <_API_extensions_List> 40007a54: a2 14 62 24 or %l1, 0x224, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40007a58: a2 04 60 04 add %l1, 4, %l1 40007a5c: 80 a4 00 11 cmp %l0, %l1 40007a60: 02 80 00 09 be 40007a84 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 40007a64: 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)(); 40007a68: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007a6c: 9f c0 40 00 call %g1 40007a70: 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 ) { 40007a74: 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 ; 40007a78: 80 a4 00 11 cmp %l0, %l1 40007a7c: 32 bf ff fc bne,a 40007a6c <_API_extensions_Run_postdriver+0x24> 40007a80: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007a84: 81 c7 e0 08 ret 40007a88: 81 e8 00 00 restore =============================================================================== 40007a8c <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 40007a8c: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 40007a90: 23 10 00 5d sethi %hi(0x40017400), %l1 40007a94: e0 04 62 24 ld [ %l1 + 0x224 ], %l0 ! 40017624 <_API_extensions_List> 40007a98: a2 14 62 24 or %l1, 0x224, %l1 40007a9c: a2 04 60 04 add %l1, 4, %l1 40007aa0: 80 a4 00 11 cmp %l0, %l1 40007aa4: 02 80 00 0a be 40007acc <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 40007aa8: 25 10 00 5e sethi %hi(0x40017800), %l2 40007aac: a4 14 a1 68 or %l2, 0x168, %l2 ! 40017968 <_Per_CPU_Information> !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 40007ab0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007ab4: 9f c0 40 00 call %g1 40007ab8: d0 04 a0 0c ld [ %l2 + 0xc ], %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 ) { 40007abc: 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 ; 40007ac0: 80 a4 00 11 cmp %l0, %l1 40007ac4: 32 bf ff fc bne,a 40007ab4 <_API_extensions_Run_postswitch+0x28> 40007ac8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007acc: 81 c7 e0 08 ret 40007ad0: 81 e8 00 00 restore =============================================================================== 4000a090 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 4000a090: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 4000a094: 03 10 00 6a sethi %hi(0x4001a800), %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 ); 4000a098: 7f ff e4 93 call 400032e4 4000a09c: e0 00 61 a4 ld [ %g1 + 0x1a4 ], %l0 ! 4001a9a4 <_Per_CPU_Information+0xc> 4000a0a0: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 4000a0a4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 4000a0a8: 80 a0 60 00 cmp %g1, 0 4000a0ac: 32 80 00 0c bne,a 4000a0dc <_CORE_RWLock_Obtain_for_reading+0x4c> 4000a0b0: 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; 4000a0b4: 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; 4000a0b8: 84 10 20 01 mov 1, %g2 the_rwlock->number_of_readers += 1; 4000a0bc: 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; 4000a0c0: c4 26 20 44 st %g2, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 4000a0c4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 4000a0c8: 7f ff e4 8b call 400032f4 4000a0cc: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 4000a0d0: c0 24 20 34 clr [ %l0 + 0x34 ] return; 4000a0d4: 81 c7 e0 08 ret 4000a0d8: 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 ) { 4000a0dc: 02 80 00 16 be 4000a134 <_CORE_RWLock_Obtain_for_reading+0xa4> 4000a0e0: 80 8e a0 ff btst 0xff, %i2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 4000a0e4: 02 80 00 0e be 4000a11c <_CORE_RWLock_Obtain_for_reading+0x8c> 4000a0e8: 01 00 00 00 nop 4000a0ec: 82 10 20 01 mov 1, %g1 ! 1 4000a0f0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 4000a0f4: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 4000a0f8: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 4000a0fc: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 4000a100: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 4000a104: 90 10 00 11 mov %l1, %o0 4000a108: 7f ff e4 7b call 400032f4 4000a10c: 35 10 00 28 sethi %hi(0x4000a000), %i2 _Thread_queue_Enqueue_with_handler( 4000a110: b2 10 00 1b mov %i3, %i1 4000a114: 40 00 07 38 call 4000bdf4 <_Thread_queue_Enqueue_with_handler> 4000a118: 95 ee a2 e0 restore %i2, 0x2e0, %o2 /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { _ISR_Enable( level ); 4000a11c: 7f ff e4 76 call 400032f4 4000a120: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 4000a124: 82 10 20 02 mov 2, %g1 4000a128: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 4000a12c: 81 c7 e0 08 ret 4000a130: 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 ); 4000a134: 40 00 08 33 call 4000c200 <_Thread_queue_First> 4000a138: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 4000a13c: 80 a2 20 00 cmp %o0, 0 4000a140: 32 bf ff e9 bne,a 4000a0e4 <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN 4000a144: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 4000a148: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 4000a14c: 82 00 60 01 inc %g1 4000a150: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 4000a154: 7f ff e4 68 call 400032f4 4000a158: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 4000a15c: c0 24 20 34 clr [ %l0 + 0x34 ] return; 4000a160: 81 c7 e0 08 ret 4000a164: 81 e8 00 00 restore =============================================================================== 4000a1f0 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 4000a1f0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 4000a1f4: 03 10 00 6a sethi %hi(0x4001a800), %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 ); 4000a1f8: 7f ff e4 3b call 400032e4 4000a1fc: e0 00 61 a4 ld [ %g1 + 0x1a4 ], %l0 ! 4001a9a4 <_Per_CPU_Information+0xc> 4000a200: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 4000a204: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 4000a208: 80 a0 60 00 cmp %g1, 0 4000a20c: 02 80 00 2b be 4000a2b8 <_CORE_RWLock_Release+0xc8> 4000a210: 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 ) { 4000a214: 22 80 00 22 be,a 4000a29c <_CORE_RWLock_Release+0xac> 4000a218: 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; 4000a21c: 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; 4000a220: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 4000a224: 7f ff e4 34 call 400032f4 4000a228: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 4000a22c: 40 00 06 89 call 4000bc50 <_Thread_queue_Dequeue> 4000a230: 90 10 00 18 mov %i0, %o0 if ( next ) { 4000a234: 80 a2 20 00 cmp %o0, 0 4000a238: 22 80 00 24 be,a 4000a2c8 <_CORE_RWLock_Release+0xd8> 4000a23c: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 4000a240: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 4000a244: 80 a0 60 01 cmp %g1, 1 4000a248: 02 80 00 22 be 4000a2d0 <_CORE_RWLock_Release+0xe0> 4000a24c: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 4000a250: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 4000a254: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 4000a258: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 4000a25c: 10 80 00 09 b 4000a280 <_CORE_RWLock_Release+0x90> 4000a260: 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 || 4000a264: 80 a0 60 01 cmp %g1, 1 4000a268: 02 80 00 0b be 4000a294 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 4000a26c: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 4000a270: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 4000a274: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 4000a278: 40 00 07 91 call 4000c0bc <_Thread_queue_Extract> 4000a27c: 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 ); 4000a280: 40 00 07 e0 call 4000c200 <_Thread_queue_First> 4000a284: 90 10 00 18 mov %i0, %o0 if ( !next || 4000a288: 92 92 20 00 orcc %o0, 0, %o1 4000a28c: 32 bf ff f6 bne,a 4000a264 <_CORE_RWLock_Release+0x74> 4000a290: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 4000a294: 81 c7 e0 08 ret 4000a298: 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; 4000a29c: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 4000a2a0: 80 a0 60 00 cmp %g1, 0 4000a2a4: 02 bf ff de be 4000a21c <_CORE_RWLock_Release+0x2c> 4000a2a8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 4000a2ac: 7f ff e4 12 call 400032f4 4000a2b0: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 4000a2b4: 30 80 00 05 b,a 4000a2c8 <_CORE_RWLock_Release+0xd8> * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 4000a2b8: 7f ff e4 0f call 400032f4 4000a2bc: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 4000a2c0: 82 10 20 02 mov 2, %g1 4000a2c4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 4000a2c8: 81 c7 e0 08 ret 4000a2cc: 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; 4000a2d0: 82 10 20 02 mov 2, %g1 4000a2d4: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 4000a2d8: 81 c7 e0 08 ret 4000a2dc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000a2e0 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 4000a2e0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 4000a2e4: 90 10 00 18 mov %i0, %o0 4000a2e8: 40 00 05 84 call 4000b8f8 <_Thread_Get> 4000a2ec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000a2f0: c2 07 bf fc ld [ %fp + -4 ], %g1 4000a2f4: 80 a0 60 00 cmp %g1, 0 4000a2f8: 12 80 00 08 bne 4000a318 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 4000a2fc: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 4000a300: 40 00 08 07 call 4000c31c <_Thread_queue_Process_timeout> 4000a304: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000a308: 03 10 00 69 sethi %hi(0x4001a400), %g1 4000a30c: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 4001a428 <_Thread_Dispatch_disable_level> 4000a310: 84 00 bf ff add %g2, -1, %g2 4000a314: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 4000a318: 81 c7 e0 08 ret 4000a31c: 81 e8 00 00 restore =============================================================================== 40018118 <_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 ) { 40018118: 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 ) { 4001811c: 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 ) { 40018120: 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 ) { 40018124: 80 a0 40 1a cmp %g1, %i2 40018128: 0a 80 00 17 bcs 40018184 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 4001812c: 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 ) { 40018130: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40018134: 80 a0 60 00 cmp %g1, 0 40018138: 02 80 00 0a be 40018160 <_CORE_message_queue_Broadcast+0x48> 4001813c: a4 10 20 00 clr %l2 *count = 0; 40018140: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40018144: 81 c7 e0 08 ret 40018148: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4001814c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 40018150: 40 00 27 4a call 40021e78 40018154: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40018158: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 4001815c: 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 = 40018160: 40 00 0b 06 call 4001ad78 <_Thread_queue_Dequeue> 40018164: 90 10 00 10 mov %l0, %o0 40018168: 92 10 00 19 mov %i1, %o1 4001816c: a2 10 00 08 mov %o0, %l1 40018170: 80 a2 20 00 cmp %o0, 0 40018174: 12 bf ff f6 bne 4001814c <_CORE_message_queue_Broadcast+0x34> 40018178: 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; 4001817c: e4 27 40 00 st %l2, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40018180: b0 10 20 00 clr %i0 } 40018184: 81 c7 e0 08 ret 40018188: 81 e8 00 00 restore =============================================================================== 400119ac <_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 ) { 400119ac: 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; 400119b0: 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; 400119b4: 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; 400119b8: 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; 400119bc: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 400119c0: c0 26 20 64 clr [ %i0 + 0x64 ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 400119c4: a0 10 00 18 mov %i0, %l0 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 400119c8: 80 8e e0 03 btst 3, %i3 400119cc: 02 80 00 07 be 400119e8 <_CORE_message_queue_Initialize+0x3c> 400119d0: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 400119d4: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 400119d8: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 400119dc: 80 a6 c0 12 cmp %i3, %l2 400119e0: 18 80 00 22 bgu 40011a68 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 400119e4: b0 10 20 00 clr %i0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 400119e8: a2 04 a0 14 add %l2, 0x14, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 400119ec: 92 10 00 1a mov %i2, %o1 400119f0: 90 10 00 11 mov %l1, %o0 400119f4: 40 00 43 5c call 40022764 <.umul> 400119f8: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 400119fc: 80 a2 00 12 cmp %o0, %l2 40011a00: 0a 80 00 1a bcs 40011a68 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 40011a04: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 40011a08: 40 00 0c a1 call 40014c8c <_Workspace_Allocate> 40011a0c: 01 00 00 00 nop if (the_message_queue->message_buffers == 0) 40011a10: 80 a2 20 00 cmp %o0, 0 40011a14: 02 80 00 15 be 40011a68 <_CORE_message_queue_Initialize+0xbc> 40011a18: d0 24 20 5c st %o0, [ %l0 + 0x5c ] /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 40011a1c: 92 10 00 08 mov %o0, %o1 40011a20: 94 10 00 1a mov %i2, %o2 40011a24: 96 10 00 11 mov %l1, %o3 40011a28: 40 00 17 a2 call 400178b0 <_Chain_Initialize> 40011a2c: 90 04 20 68 add %l0, 0x68, %o0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 40011a30: c4 06 40 00 ld [ %i1 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40011a34: 82 04 20 54 add %l0, 0x54, %g1 40011a38: 84 18 a0 01 xor %g2, 1, %g2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40011a3c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] 40011a40: 80 a0 00 02 cmp %g0, %g2 the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 40011a44: 82 04 20 50 add %l0, 0x50, %g1 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 40011a48: b0 10 20 01 mov 1, %i0 the_chain->permanent_null = NULL; 40011a4c: c0 24 20 54 clr [ %l0 + 0x54 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 40011a50: 90 10 00 10 mov %l0, %o0 the_chain->last = _Chain_Head(the_chain); 40011a54: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 40011a58: 92 60 3f ff subx %g0, -1, %o1 40011a5c: 94 10 20 80 mov 0x80, %o2 40011a60: 40 00 09 27 call 40013efc <_Thread_queue_Initialize> 40011a64: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 40011a68: 81 c7 e0 08 ret 40011a6c: 81 e8 00 00 restore =============================================================================== 40007dd8 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40007dd8: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 40007ddc: 21 10 00 5c sethi %hi(0x40017000), %l0 40007de0: c2 04 23 f8 ld [ %l0 + 0x3f8 ], %g1 ! 400173f8 <_Thread_Dispatch_disable_level> 40007de4: 80 a0 60 00 cmp %g1, 0 40007de8: 02 80 00 05 be 40007dfc <_CORE_mutex_Seize+0x24> 40007dec: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40007df0: 80 8e a0 ff btst 0xff, %i2 40007df4: 12 80 00 1a bne 40007e5c <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 40007df8: 03 10 00 5d sethi %hi(0x40017400), %g1 40007dfc: 90 10 00 18 mov %i0, %o0 40007e00: 40 00 16 92 call 4000d848 <_CORE_mutex_Seize_interrupt_trylock> 40007e04: 92 07 a0 54 add %fp, 0x54, %o1 40007e08: 80 a2 20 00 cmp %o0, 0 40007e0c: 02 80 00 12 be 40007e54 <_CORE_mutex_Seize+0x7c> 40007e10: 80 8e a0 ff btst 0xff, %i2 40007e14: 02 80 00 1a be 40007e7c <_CORE_mutex_Seize+0xa4> 40007e18: 01 00 00 00 nop 40007e1c: c4 04 23 f8 ld [ %l0 + 0x3f8 ], %g2 40007e20: 03 10 00 5e sethi %hi(0x40017800), %g1 40007e24: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40017974 <_Per_CPU_Information+0xc> 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; 40007e28: 86 10 20 01 mov 1, %g3 40007e2c: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 40007e30: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 40007e34: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 40007e38: 82 00 a0 01 add %g2, 1, %g1 40007e3c: c2 24 23 f8 st %g1, [ %l0 + 0x3f8 ] 40007e40: 7f ff e7 f7 call 40001e1c 40007e44: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40007e48: 90 10 00 18 mov %i0, %o0 40007e4c: 7f ff ff c0 call 40007d4c <_CORE_mutex_Seize_interrupt_blocking> 40007e50: 92 10 00 1b mov %i3, %o1 40007e54: 81 c7 e0 08 ret 40007e58: 81 e8 00 00 restore 40007e5c: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 40007e60: 80 a0 60 01 cmp %g1, 1 40007e64: 28 bf ff e7 bleu,a 40007e00 <_CORE_mutex_Seize+0x28> 40007e68: 90 10 00 18 mov %i0, %o0 40007e6c: 90 10 20 00 clr %o0 40007e70: 92 10 20 00 clr %o1 40007e74: 40 00 01 d9 call 400085d8 <_Internal_error_Occurred> 40007e78: 94 10 20 12 mov 0x12, %o2 40007e7c: 7f ff e7 e8 call 40001e1c 40007e80: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40007e84: 03 10 00 5e sethi %hi(0x40017800), %g1 40007e88: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40017974 <_Per_CPU_Information+0xc> 40007e8c: 84 10 20 01 mov 1, %g2 40007e90: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40007e94: 81 c7 e0 08 ret 40007e98: 81 e8 00 00 restore =============================================================================== 40008018 <_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 ) { 40008018: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 4000801c: 90 10 00 18 mov %i0, %o0 40008020: 40 00 06 5a call 40009988 <_Thread_queue_Dequeue> 40008024: a0 10 00 18 mov %i0, %l0 40008028: 80 a2 20 00 cmp %o0, 0 4000802c: 12 80 00 0e bne 40008064 <_CORE_semaphore_Surrender+0x4c> 40008030: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 40008034: 7f ff e7 76 call 40001e0c 40008038: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 4000803c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40008040: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40008044: 80 a0 40 02 cmp %g1, %g2 40008048: 1a 80 00 05 bcc 4000805c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 4000804c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40008050: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 40008054: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 40008058: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 4000805c: 7f ff e7 70 call 40001e1c 40008060: 01 00 00 00 nop } return status; } 40008064: 81 c7 e0 08 ret 40008068: 81 e8 00 00 restore =============================================================================== 40008320 <_Chain_Get_with_empty_check>: bool _Chain_Get_with_empty_check( Chain_Control *chain, Chain_Node **node ) { 40008320: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 40008324: 7f ff e8 41 call 40002428 40008328: 01 00 00 00 nop Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 4000832c: 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; 40008330: 86 06 20 04 add %i0, 4, %g3 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 40008334: 80 a0 40 03 cmp %g1, %g3 40008338: 22 80 00 0d be,a 4000836c <_Chain_Get_with_empty_check+0x4c><== NEVER TAKEN 4000833c: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED Chain_Node *new_first = first->next; 40008340: c4 00 40 00 ld [ %g1 ], %g2 the_chain->first = new_first; 40008344: c4 26 00 00 st %g2, [ %i0 ] new_first->previous = _Chain_Head( the_chain ); 40008348: f0 20 a0 04 st %i0, [ %g2 + 4 ] *the_node = first; 4000834c: c2 26 40 00 st %g1, [ %i1 ] is_empty_now = new_first == _Chain_Tail( the_chain ); 40008350: 84 18 c0 02 xor %g3, %g2, %g2 40008354: 80 a0 00 02 cmp %g0, %g2 40008358: b0 60 3f ff subx %g0, -1, %i0 is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 4000835c: 7f ff e8 37 call 40002438 40008360: 01 00 00 00 nop return is_empty_now; } 40008364: 81 c7 e0 08 ret 40008368: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 4000836c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED ISR_Level level; bool is_empty_now; _ISR_Disable( level ); is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 40008370: 7f ff e8 32 call 40002438 <== NOT EXECUTED 40008374: 01 00 00 00 nop <== NOT EXECUTED return is_empty_now; } 40008378: 81 c7 e0 08 ret <== NOT EXECUTED 4000837c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 4000d7e4 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 4000d7e4: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 4000d7e8: c0 26 20 04 clr [ %i0 + 4 ] next = starting_address; while ( count-- ) { 4000d7ec: 80 a6 a0 00 cmp %i2, 0 4000d7f0: 02 80 00 11 be 4000d834 <_Chain_Initialize+0x50> <== NEVER TAKEN 4000d7f4: 84 10 00 18 mov %i0, %g2 4000d7f8: b4 06 bf ff add %i2, -1, %i2 Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; 4000d7fc: 82 10 00 19 mov %i1, %g1 while ( count-- ) { 4000d800: 10 80 00 05 b 4000d814 <_Chain_Initialize+0x30> 4000d804: 92 10 00 1a mov %i2, %o1 4000d808: 84 10 00 01 mov %g1, %g2 4000d80c: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 4000d810: 82 10 00 03 mov %g3, %g1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; 4000d814: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 4000d818: c4 20 60 04 st %g2, [ %g1 + 4 ] count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4000d81c: 80 a6 a0 00 cmp %i2, 0 4000d820: 12 bf ff fa bne 4000d808 <_Chain_Initialize+0x24> 4000d824: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 4000d828: 40 00 17 c9 call 4001374c <.umul> 4000d82c: 90 10 00 1b mov %i3, %o0 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4000d830: 84 06 40 08 add %i1, %o0, %g2 4000d834: 82 06 20 04 add %i0, 4, %g1 next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 4000d838: c2 20 80 00 st %g1, [ %g2 ] the_chain->last = current; 4000d83c: c4 26 20 08 st %g2, [ %i0 + 8 ] } 4000d840: 81 c7 e0 08 ret 4000d844: 81 e8 00 00 restore =============================================================================== 40006c74 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40006c74: 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 ]; 40006c78: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 40006c7c: 7f ff ec 64 call 40001e0c 40006c80: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 40006c84: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 40006c88: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40006c8c: 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 ) ) { 40006c90: 86 88 40 02 andcc %g1, %g2, %g3 40006c94: 02 80 00 3e be 40006d8c <_Event_Surrender+0x118> 40006c98: 09 10 00 5e sethi %hi(0x40017800), %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() && 40006c9c: 88 11 21 68 or %g4, 0x168, %g4 ! 40017968 <_Per_CPU_Information> 40006ca0: da 01 20 08 ld [ %g4 + 8 ], %o5 40006ca4: 80 a3 60 00 cmp %o5, 0 40006ca8: 32 80 00 1d bne,a 40006d1c <_Event_Surrender+0xa8> 40006cac: c8 01 20 0c ld [ %g4 + 0xc ], %g4 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 40006cb0: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 40006cb4: 80 89 21 00 btst 0x100, %g4 40006cb8: 02 80 00 33 be 40006d84 <_Event_Surrender+0x110> 40006cbc: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 40006cc0: 02 80 00 04 be 40006cd0 <_Event_Surrender+0x5c> 40006cc4: 80 8c a0 02 btst 2, %l2 40006cc8: 02 80 00 2f be 40006d84 <_Event_Surrender+0x110> <== NEVER TAKEN 40006ccc: 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; 40006cd0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 40006cd4: 84 28 80 03 andn %g2, %g3, %g2 /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40006cd8: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 40006cdc: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006ce0: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 40006ce4: 7f ff ec 4e call 40001e1c 40006ce8: 90 10 00 11 mov %l1, %o0 40006cec: 7f ff ec 48 call 40001e0c 40006cf0: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40006cf4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 40006cf8: 80 a0 60 02 cmp %g1, 2 40006cfc: 02 80 00 26 be 40006d94 <_Event_Surrender+0x120> 40006d00: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40006d04: 90 10 00 11 mov %l1, %o0 40006d08: 7f ff ec 45 call 40001e1c 40006d0c: 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 ); 40006d10: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40006d14: 40 00 09 45 call 40009228 <_Thread_Clear_state> 40006d18: 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() && 40006d1c: 80 a6 00 04 cmp %i0, %g4 40006d20: 32 bf ff e5 bne,a 40006cb4 <_Event_Surrender+0x40> 40006d24: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40006d28: 09 10 00 5f sethi %hi(0x40017c00), %g4 40006d2c: da 01 21 24 ld [ %g4 + 0x124 ], %o5 ! 40017d24 <_Event_Sync_state> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && 40006d30: 80 a3 60 02 cmp %o5, 2 40006d34: 02 80 00 07 be 40006d50 <_Event_Surrender+0xdc> <== NEVER TAKEN 40006d38: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 40006d3c: da 01 21 24 ld [ %g4 + 0x124 ], %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() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40006d40: 80 a3 60 01 cmp %o5, 1 40006d44: 32 bf ff dc bne,a 40006cb4 <_Event_Surrender+0x40> 40006d48: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 40006d4c: 80 a0 40 03 cmp %g1, %g3 40006d50: 02 80 00 04 be 40006d60 <_Event_Surrender+0xec> 40006d54: 80 8c a0 02 btst 2, %l2 40006d58: 02 80 00 09 be 40006d7c <_Event_Surrender+0x108> <== NEVER TAKEN 40006d5c: 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; 40006d60: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 40006d64: 84 28 80 03 andn %g2, %g3, %g2 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 ); 40006d68: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 40006d6c: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006d70: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40006d74: 82 10 20 03 mov 3, %g1 40006d78: c2 21 21 24 st %g1, [ %g4 + 0x124 ] } _ISR_Enable( level ); 40006d7c: 7f ff ec 28 call 40001e1c 40006d80: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 40006d84: 7f ff ec 26 call 40001e1c 40006d88: 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 ); 40006d8c: 7f ff ec 24 call 40001e1c 40006d90: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 40006d94: 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 ); 40006d98: 7f ff ec 21 call 40001e1c 40006d9c: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40006da0: 40 00 0f 12 call 4000a9e8 <_Watchdog_Remove> 40006da4: 90 06 20 48 add %i0, 0x48, %o0 40006da8: 33 04 00 ff sethi %hi(0x1003fc00), %i1 40006dac: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40006db0: 40 00 09 1e call 40009228 <_Thread_Clear_state> 40006db4: 81 e8 00 00 restore =============================================================================== 40006dbc <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40006dbc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40006dc0: 90 10 00 18 mov %i0, %o0 40006dc4: 40 00 0a 1b call 40009630 <_Thread_Get> 40006dc8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40006dcc: c2 07 bf fc ld [ %fp + -4 ], %g1 40006dd0: 80 a0 60 00 cmp %g1, 0 40006dd4: 12 80 00 15 bne 40006e28 <_Event_Timeout+0x6c> <== NEVER TAKEN 40006dd8: 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 ); 40006ddc: 7f ff ec 0c call 40001e0c 40006de0: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40006de4: 03 10 00 5e sethi %hi(0x40017800), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 40006de8: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40017974 <_Per_CPU_Information+0xc> 40006dec: 80 a4 00 01 cmp %l0, %g1 40006df0: 02 80 00 10 be 40006e30 <_Event_Timeout+0x74> 40006df4: 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; 40006df8: 82 10 20 06 mov 6, %g1 40006dfc: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40006e00: 7f ff ec 07 call 40001e1c 40006e04: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40006e08: 90 10 00 10 mov %l0, %o0 40006e0c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40006e10: 40 00 09 06 call 40009228 <_Thread_Clear_state> 40006e14: 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; 40006e18: 03 10 00 5c sethi %hi(0x40017000), %g1 40006e1c: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400173f8 <_Thread_Dispatch_disable_level> 40006e20: 84 00 bf ff add %g2, -1, %g2 40006e24: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] 40006e28: 81 c7 e0 08 ret 40006e2c: 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 ) 40006e30: 03 10 00 5f sethi %hi(0x40017c00), %g1 40006e34: c4 00 61 24 ld [ %g1 + 0x124 ], %g2 ! 40017d24 <_Event_Sync_state> 40006e38: 80 a0 a0 01 cmp %g2, 1 40006e3c: 32 bf ff f0 bne,a 40006dfc <_Event_Timeout+0x40> 40006e40: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40006e44: 84 10 20 02 mov 2, %g2 40006e48: c4 20 61 24 st %g2, [ %g1 + 0x124 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40006e4c: 10 bf ff ec b 40006dfc <_Event_Timeout+0x40> 40006e50: 82 10 20 06 mov 6, %g1 =============================================================================== 4000da48 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000da48: 9d e3 bf 98 save %sp, -104, %sp 4000da4c: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 4000da50: a4 06 60 04 add %i1, 4, %l2 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 4000da54: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 4000da58: 80 a6 40 12 cmp %i1, %l2 4000da5c: 18 80 00 6e bgu 4000dc14 <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000da60: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000da64: 80 a6 e0 00 cmp %i3, 0 4000da68: 12 80 00 75 bne 4000dc3c <_Heap_Allocate_aligned_with_boundary+0x1f4> 4000da6c: 80 a6 40 1b cmp %i1, %i3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000da70: e8 04 20 08 ld [ %l0 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000da74: 80 a4 00 14 cmp %l0, %l4 4000da78: 02 80 00 67 be 4000dc14 <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000da7c: b0 10 20 00 clr %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000da80: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 4000da84: b8 10 20 04 mov 4, %i4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000da88: a2 10 20 01 mov 1, %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000da8c: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 4000da90: b8 27 00 19 sub %i4, %i1, %i4 /* * 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 ) { 4000da94: e6 05 20 04 ld [ %l4 + 4 ], %l3 4000da98: 80 a4 80 13 cmp %l2, %l3 4000da9c: 3a 80 00 4b bcc,a 4000dbc8 <_Heap_Allocate_aligned_with_boundary+0x180> 4000daa0: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { 4000daa4: 80 a6 a0 00 cmp %i2, 0 4000daa8: 02 80 00 44 be 4000dbb8 <_Heap_Allocate_aligned_with_boundary+0x170> 4000daac: b0 05 20 08 add %l4, 8, %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; 4000dab0: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000dab4: ee 04 20 14 ld [ %l0 + 0x14 ], %l7 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4000dab8: a6 0c ff fe and %l3, -2, %l3 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; 4000dabc: 82 20 80 17 sub %g2, %l7, %g1 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 4000dac0: a6 05 00 13 add %l4, %l3, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000dac4: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 4000dac8: b0 07 00 13 add %i4, %l3, %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000dacc: a6 00 40 13 add %g1, %l3, %l3 4000dad0: 40 00 18 05 call 40013ae4 <.urem> 4000dad4: 90 10 00 18 mov %i0, %o0 4000dad8: 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 ) { 4000dadc: 80 a4 c0 18 cmp %l3, %i0 4000dae0: 1a 80 00 06 bcc 4000daf8 <_Heap_Allocate_aligned_with_boundary+0xb0> 4000dae4: ac 05 20 08 add %l4, 8, %l6 4000dae8: 90 10 00 13 mov %l3, %o0 4000daec: 40 00 17 fe call 40013ae4 <.urem> 4000daf0: 92 10 00 1a mov %i2, %o1 4000daf4: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000daf8: 80 a6 e0 00 cmp %i3, 0 4000dafc: 02 80 00 24 be 4000db8c <_Heap_Allocate_aligned_with_boundary+0x144> 4000db00: 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; 4000db04: a6 06 00 19 add %i0, %i1, %l3 4000db08: 92 10 00 1b mov %i3, %o1 4000db0c: 40 00 17 f6 call 40013ae4 <.urem> 4000db10: 90 10 00 13 mov %l3, %o0 4000db14: 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 ) { 4000db18: 80 a2 00 13 cmp %o0, %l3 4000db1c: 1a 80 00 1b bcc 4000db88 <_Heap_Allocate_aligned_with_boundary+0x140> 4000db20: 80 a6 00 08 cmp %i0, %o0 4000db24: 1a 80 00 1a bcc 4000db8c <_Heap_Allocate_aligned_with_boundary+0x144> 4000db28: 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; 4000db2c: 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 ) { 4000db30: 80 a5 40 08 cmp %l5, %o0 4000db34: 28 80 00 09 bleu,a 4000db58 <_Heap_Allocate_aligned_with_boundary+0x110> 4000db38: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 4000db3c: 10 80 00 23 b 4000dbc8 <_Heap_Allocate_aligned_with_boundary+0x180> 4000db40: e8 05 20 08 ld [ %l4 + 8 ], %l4 /* 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 ) { 4000db44: 1a 80 00 11 bcc 4000db88 <_Heap_Allocate_aligned_with_boundary+0x140> 4000db48: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 4000db4c: 38 80 00 1f bgu,a 4000dbc8 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 4000db50: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 4000db54: b0 22 00 19 sub %o0, %i1, %i0 4000db58: 92 10 00 1a mov %i2, %o1 4000db5c: 40 00 17 e2 call 40013ae4 <.urem> 4000db60: 90 10 00 18 mov %i0, %o0 4000db64: 92 10 00 1b mov %i3, %o1 4000db68: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4000db6c: a6 06 00 19 add %i0, %i1, %l3 4000db70: 40 00 17 dd call 40013ae4 <.urem> 4000db74: 90 10 00 13 mov %l3, %o0 4000db78: 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 ) { 4000db7c: 80 a2 00 13 cmp %o0, %l3 4000db80: 0a bf ff f1 bcs 4000db44 <_Heap_Allocate_aligned_with_boundary+0xfc> 4000db84: 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 ) { 4000db88: 80 a5 80 18 cmp %l6, %i0 4000db8c: 38 80 00 0f bgu,a 4000dbc8 <_Heap_Allocate_aligned_with_boundary+0x180> 4000db90: e8 05 20 08 ld [ %l4 + 8 ], %l4 4000db94: 82 10 3f f8 mov -8, %g1 4000db98: 90 10 00 18 mov %i0, %o0 4000db9c: a6 20 40 14 sub %g1, %l4, %l3 4000dba0: 92 10 00 1d mov %i5, %o1 4000dba4: 40 00 17 d0 call 40013ae4 <.urem> 4000dba8: a6 04 c0 18 add %l3, %i0, %l3 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 4000dbac: 90 a4 c0 08 subcc %l3, %o0, %o0 4000dbb0: 12 80 00 1b bne 4000dc1c <_Heap_Allocate_aligned_with_boundary+0x1d4> 4000dbb4: 80 a2 00 17 cmp %o0, %l7 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 4000dbb8: 80 a6 20 00 cmp %i0, 0 4000dbbc: 32 80 00 08 bne,a 4000dbdc <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN 4000dbc0: c4 04 20 48 ld [ %l0 + 0x48 ], %g2 break; } block = block->next; 4000dbc4: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000dbc8: 80 a4 00 14 cmp %l0, %l4 4000dbcc: 02 80 00 1a be 4000dc34 <_Heap_Allocate_aligned_with_boundary+0x1ec> 4000dbd0: 82 04 60 01 add %l1, 1, %g1 4000dbd4: 10 bf ff b0 b 4000da94 <_Heap_Allocate_aligned_with_boundary+0x4c> 4000dbd8: a2 10 00 01 mov %g1, %l1 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; 4000dbdc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 4000dbe0: 84 00 a0 01 inc %g2 stats->searches += search_count; 4000dbe4: 82 00 40 11 add %g1, %l1, %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 4000dbe8: c4 24 20 48 st %g2, [ %l0 + 0x48 ] stats->searches += search_count; 4000dbec: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000dbf0: 90 10 00 10 mov %l0, %o0 4000dbf4: 92 10 00 14 mov %l4, %o1 4000dbf8: 94 10 00 18 mov %i0, %o2 4000dbfc: 7f ff ea 2b call 400084a8 <_Heap_Block_allocate> 4000dc00: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4000dc04: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 4000dc08: 80 a0 40 11 cmp %g1, %l1 4000dc0c: 2a 80 00 02 bcs,a 4000dc14 <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000dc10: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 4000dc14: 81 c7 e0 08 ret 4000dc18: 81 e8 00 00 restore if ( alloc_begin >= alloc_begin_floor ) { uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 4000dc1c: 1a bf ff e8 bcc 4000dbbc <_Heap_Allocate_aligned_with_boundary+0x174> 4000dc20: 80 a6 20 00 cmp %i0, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 4000dc24: e8 05 20 08 ld [ %l4 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000dc28: 80 a4 00 14 cmp %l0, %l4 4000dc2c: 12 bf ff ea bne 4000dbd4 <_Heap_Allocate_aligned_with_boundary+0x18c> 4000dc30: 82 04 60 01 add %l1, 1, %g1 4000dc34: 10 bf ff f4 b 4000dc04 <_Heap_Allocate_aligned_with_boundary+0x1bc> 4000dc38: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 4000dc3c: 18 bf ff f6 bgu 4000dc14 <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000dc40: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 4000dc44: 22 bf ff 8b be,a 4000da70 <_Heap_Allocate_aligned_with_boundary+0x28> 4000dc48: b4 10 00 1d mov %i5, %i2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000dc4c: 10 bf ff 8a b 4000da74 <_Heap_Allocate_aligned_with_boundary+0x2c> 4000dc50: e8 04 20 08 ld [ %l0 + 8 ], %l4 =============================================================================== 4000df5c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000df5c: 9d e3 bf 98 save %sp, -104, %sp Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 4000df60: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000df64: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000df68: a0 10 00 18 mov %i0, %l0 Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 4000df6c: a2 06 40 1a add %i1, %i2, %l1 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000df70: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 4000df74: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000df78: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 4000df7c: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 4000df80: 80 a6 40 11 cmp %i1, %l1 4000df84: 18 80 00 86 bgu 4000e19c <_Heap_Extend+0x240> 4000df88: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000df8c: 90 10 00 19 mov %i1, %o0 4000df90: 92 10 00 1a mov %i2, %o1 4000df94: 94 10 00 13 mov %l3, %o2 4000df98: 98 07 bf fc add %fp, -4, %o4 4000df9c: 7f ff e9 a4 call 4000862c <_Heap_Get_first_and_last_block> 4000dfa0: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000dfa4: 80 8a 20 ff btst 0xff, %o0 4000dfa8: 02 80 00 7d be 4000e19c <_Heap_Extend+0x240> 4000dfac: ba 10 20 00 clr %i5 4000dfb0: b0 10 00 12 mov %l2, %i0 4000dfb4: b8 10 20 00 clr %i4 4000dfb8: ac 10 20 00 clr %l6 4000dfbc: 10 80 00 14 b 4000e00c <_Heap_Extend+0xb0> 4000dfc0: ae 10 20 00 clr %l7 return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000dfc4: 2a 80 00 02 bcs,a 4000dfcc <_Heap_Extend+0x70> 4000dfc8: b8 10 00 18 mov %i0, %i4 4000dfcc: 90 10 00 15 mov %l5, %o0 4000dfd0: 40 00 18 18 call 40014030 <.urem> 4000dfd4: 92 10 00 13 mov %l3, %o1 4000dfd8: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000dfdc: 80 a5 40 19 cmp %l5, %i1 4000dfe0: 02 80 00 1c be 4000e050 <_Heap_Extend+0xf4> 4000dfe4: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000dfe8: 80 a6 40 15 cmp %i1, %l5 4000dfec: 38 80 00 02 bgu,a 4000dff4 <_Heap_Extend+0x98> 4000dff0: ba 10 00 01 mov %g1, %i5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4000dff4: f0 00 60 04 ld [ %g1 + 4 ], %i0 4000dff8: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000dffc: b0 00 40 18 add %g1, %i0, %i0 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000e000: 80 a4 80 18 cmp %l2, %i0 4000e004: 22 80 00 1b be,a 4000e070 <_Heap_Extend+0x114> 4000e008: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 4000e00c: 80 a6 00 12 cmp %i0, %l2 4000e010: 02 80 00 65 be 4000e1a4 <_Heap_Extend+0x248> 4000e014: 82 10 00 18 mov %i0, %g1 uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 4000e018: 80 a0 40 11 cmp %g1, %l1 4000e01c: 0a 80 00 6f bcs 4000e1d8 <_Heap_Extend+0x27c> 4000e020: ea 06 00 00 ld [ %i0 ], %l5 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 4000e024: 80 a0 40 11 cmp %g1, %l1 4000e028: 12 bf ff e7 bne 4000dfc4 <_Heap_Extend+0x68> 4000e02c: 80 a4 40 15 cmp %l1, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000e030: 90 10 00 15 mov %l5, %o0 4000e034: 40 00 17 ff call 40014030 <.urem> 4000e038: 92 10 00 13 mov %l3, %o1 4000e03c: 82 05 7f f8 add %l5, -8, %g1 4000e040: ae 10 00 18 mov %i0, %l7 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000e044: 80 a5 40 19 cmp %l5, %i1 4000e048: 12 bf ff e8 bne 4000dfe8 <_Heap_Extend+0x8c> <== ALWAYS TAKEN 4000e04c: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 4000e050: e2 26 00 00 st %l1, [ %i0 ] - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4000e054: f0 00 60 04 ld [ %g1 + 4 ], %i0 4000e058: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000e05c: b0 00 40 18 add %g1, %i0, %i0 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000e060: 80 a4 80 18 cmp %l2, %i0 4000e064: 12 bf ff ea bne 4000e00c <_Heap_Extend+0xb0> <== NEVER TAKEN 4000e068: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 4000e06c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000e070: 80 a6 40 01 cmp %i1, %g1 4000e074: 3a 80 00 54 bcc,a 4000e1c4 <_Heap_Extend+0x268> 4000e078: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000e07c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4000e080: c2 07 bf fc ld [ %fp + -4 ], %g1 4000e084: c4 07 bf f8 ld [ %fp + -8 ], %g2 extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000e088: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4000e08c: 86 20 80 01 sub %g2, %g1, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 4000e090: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4000e094: 9a 10 e0 01 or %g3, 1, %o5 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = 4000e098: da 20 60 04 st %o5, [ %g1 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 4000e09c: c6 20 80 00 st %g3, [ %g2 ] extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000e0a0: 80 a1 00 01 cmp %g4, %g1 4000e0a4: 08 80 00 42 bleu 4000e1ac <_Heap_Extend+0x250> 4000e0a8: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 4000e0ac: c2 24 20 20 st %g1, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000e0b0: 80 a5 e0 00 cmp %l7, 0 4000e0b4: 02 80 00 62 be 4000e23c <_Heap_Extend+0x2e0> 4000e0b8: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 4000e0bc: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4000e0c0: 92 10 00 12 mov %l2, %o1 4000e0c4: 40 00 17 db call 40014030 <.urem> 4000e0c8: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000e0cc: 80 a2 20 00 cmp %o0, 0 4000e0d0: 02 80 00 04 be 4000e0e0 <_Heap_Extend+0x184> <== ALWAYS TAKEN 4000e0d4: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 4000e0d8: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000e0dc: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 4000e0e0: 82 06 7f f8 add %i1, -8, %g1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 4000e0e4: c4 26 7f f8 st %g2, [ %i1 + -8 ] uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 4000e0e8: 84 25 c0 01 sub %l7, %g1, %g2 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 4000e0ec: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 4000e0f0: 90 10 00 10 mov %l0, %o0 4000e0f4: 92 10 00 01 mov %g1, %o1 4000e0f8: 7f ff ff 8e call 4000df30 <_Heap_Free_block> 4000e0fc: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000e100: 80 a5 a0 00 cmp %l6, 0 4000e104: 02 80 00 3a be 4000e1ec <_Heap_Extend+0x290> 4000e108: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000e10c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 4000e110: a2 24 40 16 sub %l1, %l6, %l1 4000e114: 40 00 17 c7 call 40014030 <.urem> 4000e118: 90 10 00 11 mov %l1, %o0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 4000e11c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 4000e120: a2 24 40 08 sub %l1, %o0, %l1 4000e124: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 4000e128: 82 10 60 01 or %g1, 1, %g1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000e12c: 84 04 40 16 add %l1, %l6, %g2 4000e130: c2 20 a0 04 st %g1, [ %g2 + 4 ] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000e134: c2 05 a0 04 ld [ %l6 + 4 ], %g1 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 4000e138: 90 10 00 10 mov %l0, %o0 4000e13c: 82 08 60 01 and %g1, 1, %g1 4000e140: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 4000e144: a2 14 40 01 or %l1, %g1, %l1 4000e148: 7f ff ff 7a call 4000df30 <_Heap_Free_block> 4000e14c: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000e150: 80 a5 a0 00 cmp %l6, 0 4000e154: 02 80 00 33 be 4000e220 <_Heap_Extend+0x2c4> 4000e158: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000e15c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 4000e160: da 04 20 20 ld [ %l0 + 0x20 ], %o5 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000e164: c8 00 60 04 ld [ %g1 + 4 ], %g4 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 4000e168: c4 04 20 2c ld [ %l0 + 0x2c ], %g2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000e16c: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 4000e170: 9a 23 40 01 sub %o5, %g1, %o5 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000e174: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 4000e178: 88 13 40 04 or %o5, %g4, %g4 4000e17c: c8 20 60 04 st %g4, [ %g1 + 4 ] 4000e180: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000e184: 82 00 80 14 add %g2, %l4, %g1 4000e188: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 4000e18c: 80 a6 e0 00 cmp %i3, 0 4000e190: 02 80 00 03 be 4000e19c <_Heap_Extend+0x240> <== NEVER TAKEN 4000e194: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 4000e198: e8 26 c0 00 st %l4, [ %i3 ] 4000e19c: 81 c7 e0 08 ret 4000e1a0: 81 e8 00 00 restore return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 4000e1a4: 10 bf ff 9d b 4000e018 <_Heap_Extend+0xbc> 4000e1a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000e1ac: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000e1b0: 80 a0 40 02 cmp %g1, %g2 4000e1b4: 2a bf ff bf bcs,a 4000e0b0 <_Heap_Extend+0x154> 4000e1b8: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000e1bc: 10 bf ff be b 4000e0b4 <_Heap_Extend+0x158> 4000e1c0: 80 a5 e0 00 cmp %l7, 0 start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 4000e1c4: 80 a4 40 01 cmp %l1, %g1 4000e1c8: 38 bf ff ae bgu,a 4000e080 <_Heap_Extend+0x124> 4000e1cc: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4000e1d0: 10 bf ff ad b 4000e084 <_Heap_Extend+0x128> 4000e1d4: c2 07 bf fc ld [ %fp + -4 ], %g1 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 4000e1d8: 80 a6 40 15 cmp %i1, %l5 4000e1dc: 1a bf ff 93 bcc 4000e028 <_Heap_Extend+0xcc> 4000e1e0: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000e1e4: 81 c7 e0 08 ret 4000e1e8: 91 e8 20 00 restore %g0, 0, %o0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 4000e1ec: 80 a7 60 00 cmp %i5, 0 4000e1f0: 02 bf ff d8 be 4000e150 <_Heap_Extend+0x1f4> 4000e1f4: c4 07 bf fc ld [ %fp + -4 ], %g2 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000e1f8: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 4000e1fc: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000e200: 86 08 e0 01 and %g3, 1, %g3 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 4000e204: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 4000e208: 84 10 80 03 or %g2, %g3, %g2 4000e20c: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000e210: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000e214: 84 10 a0 01 or %g2, 1, %g2 4000e218: 10 bf ff ce b 4000e150 <_Heap_Extend+0x1f4> 4000e21c: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000e220: 32 bf ff d0 bne,a 4000e160 <_Heap_Extend+0x204> 4000e224: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000e228: d2 07 bf fc ld [ %fp + -4 ], %o1 4000e22c: 7f ff ff 41 call 4000df30 <_Heap_Free_block> 4000e230: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000e234: 10 bf ff cb b 4000e160 <_Heap_Extend+0x204> 4000e238: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 4000e23c: 80 a7 20 00 cmp %i4, 0 4000e240: 02 bf ff b1 be 4000e104 <_Heap_Extend+0x1a8> 4000e244: 80 a5 a0 00 cmp %l6, 0 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 4000e248: b8 27 00 02 sub %i4, %g2, %i4 4000e24c: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 4000e250: 10 bf ff ad b 4000e104 <_Heap_Extend+0x1a8> 4000e254: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 4000dc54 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000dc54: 9d e3 bf a0 save %sp, -96, %sp 4000dc58: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000dc5c: 40 00 17 a2 call 40013ae4 <.urem> 4000dc60: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4000dc64: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 4000dc68: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000dc6c: a2 06 7f f8 add %i1, -8, %l1 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4000dc70: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4000dc74: 80 a2 00 01 cmp %o0, %g1 4000dc78: 0a 80 00 4d bcs 4000ddac <_Heap_Free+0x158> 4000dc7c: b0 10 20 00 clr %i0 4000dc80: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000dc84: 80 a2 00 03 cmp %o0, %g3 4000dc88: 18 80 00 49 bgu 4000ddac <_Heap_Free+0x158> 4000dc8c: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000dc90: da 02 20 04 ld [ %o0 + 4 ], %o5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4000dc94: 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); 4000dc98: 84 02 00 04 add %o0, %g4, %g2 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; 4000dc9c: 80 a0 40 02 cmp %g1, %g2 4000dca0: 18 80 00 43 bgu 4000ddac <_Heap_Free+0x158> <== NEVER TAKEN 4000dca4: 80 a0 c0 02 cmp %g3, %g2 4000dca8: 0a 80 00 41 bcs 4000ddac <_Heap_Free+0x158> <== NEVER TAKEN 4000dcac: 01 00 00 00 nop 4000dcb0: 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 ) ) { 4000dcb4: 80 8b 20 01 btst 1, %o4 4000dcb8: 02 80 00 3d be 4000ddac <_Heap_Free+0x158> <== NEVER TAKEN 4000dcbc: 96 0b 3f fe and %o4, -2, %o3 return true; } 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 )); 4000dcc0: 80 a0 c0 02 cmp %g3, %g2 4000dcc4: 02 80 00 06 be 4000dcdc <_Heap_Free+0x88> 4000dcc8: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000dccc: 98 00 80 0b add %g2, %o3, %o4 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; 4000dcd0: d8 03 20 04 ld [ %o4 + 4 ], %o4 4000dcd4: 98 0b 20 01 and %o4, 1, %o4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 4000dcd8: 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 ) ) { 4000dcdc: 80 8b 60 01 btst 1, %o5 4000dce0: 12 80 00 1d bne 4000dd54 <_Heap_Free+0x100> 4000dce4: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 4000dce8: 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); 4000dcec: 9a 22 00 0a sub %o0, %o2, %o5 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; 4000dcf0: 80 a0 40 0d cmp %g1, %o5 4000dcf4: 18 80 00 2e bgu 4000ddac <_Heap_Free+0x158> <== NEVER TAKEN 4000dcf8: b0 10 20 00 clr %i0 4000dcfc: 80 a0 c0 0d cmp %g3, %o5 4000dd00: 0a 80 00 2b bcs 4000ddac <_Heap_Free+0x158> <== NEVER TAKEN 4000dd04: 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; 4000dd08: c2 03 60 04 ld [ %o5 + 4 ], %g1 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) ) { 4000dd0c: 80 88 60 01 btst 1, %g1 4000dd10: 02 80 00 27 be 4000ddac <_Heap_Free+0x158> <== NEVER TAKEN 4000dd14: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000dd18: 22 80 00 39 be,a 4000ddfc <_Heap_Free+0x1a8> 4000dd1c: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000dd20: c2 00 a0 08 ld [ %g2 + 8 ], %g1 4000dd24: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 } 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; 4000dd28: c6 04 20 38 ld [ %l0 + 0x38 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4000dd2c: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 4000dd30: c4 20 60 0c st %g2, [ %g1 + 0xc ] 4000dd34: 82 00 ff ff add %g3, -1, %g1 4000dd38: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 4000dd3c: 96 01 00 0b add %g4, %o3, %o3 4000dd40: 94 02 c0 0a add %o3, %o2, %o2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000dd44: 82 12 a0 01 or %o2, 1, %g1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4000dd48: 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; 4000dd4c: 10 80 00 0e b 4000dd84 <_Heap_Free+0x130> 4000dd50: c2 23 60 04 st %g1, [ %o5 + 4 ] 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 */ 4000dd54: 22 80 00 18 be,a 4000ddb4 <_Heap_Free+0x160> 4000dd58: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000dd5c: c6 00 a0 08 ld [ %g2 + 8 ], %g3 4000dd60: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4000dd64: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 4000dd68: c2 22 20 0c st %g1, [ %o0 + 0xc ] 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 */ uintptr_t const size = block_size + next_block_size; 4000dd6c: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 4000dd70: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000dd74: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 4000dd78: d0 20 60 08 st %o0, [ %g1 + 8 ] 4000dd7c: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000dd80: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000dd84: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 4000dd88: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 4000dd8c: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000dd90: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 4000dd94: 82 00 60 01 inc %g1 stats->free_size += block_size; 4000dd98: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000dd9c: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 4000dda0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000dda4: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 4000dda8: b0 10 20 01 mov 1, %i0 } 4000ddac: 81 c7 e0 08 ret 4000ddb0: 81 e8 00 00 restore 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; 4000ddb4: 82 11 20 01 or %g4, 1, %g1 4000ddb8: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000ddbc: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000ddc0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000ddc4: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000ddc8: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000ddcc: d0 20 e0 0c st %o0, [ %g3 + 0xc ] /* 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; next_block->prev_size = block_size; 4000ddd0: 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; 4000ddd4: 86 0b 7f fe and %o5, -2, %g3 4000ddd8: c6 20 a0 04 st %g3, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 4000dddc: c4 04 20 3c ld [ %l0 + 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; 4000dde0: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4000dde4: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000dde8: 80 a0 40 02 cmp %g1, %g2 4000ddec: 08 bf ff e6 bleu 4000dd84 <_Heap_Free+0x130> 4000ddf0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000ddf4: 10 bf ff e4 b 4000dd84 <_Heap_Free+0x130> 4000ddf8: c2 24 20 3c st %g1, [ %l0 + 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; 4000ddfc: 82 12 a0 01 or %o2, 1, %g1 4000de00: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000de04: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 4000de08: 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; 4000de0c: 82 08 7f fe and %g1, -2, %g1 4000de10: 10 bf ff dd b 4000dd84 <_Heap_Free+0x130> 4000de14: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 4000e978 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 4000e978: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 4000e97c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 4000e980: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 4000e984: c0 26 40 00 clr [ %i1 ] 4000e988: c0 26 60 04 clr [ %i1 + 4 ] 4000e98c: c0 26 60 08 clr [ %i1 + 8 ] 4000e990: c0 26 60 0c clr [ %i1 + 0xc ] 4000e994: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 4000e998: 80 a0 40 02 cmp %g1, %g2 4000e99c: 02 80 00 17 be 4000e9f8 <_Heap_Get_information+0x80> <== NEVER TAKEN 4000e9a0: c0 26 60 14 clr [ %i1 + 0x14 ] 4000e9a4: da 00 60 04 ld [ %g1 + 4 ], %o5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4000e9a8: 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); 4000e9ac: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 4000e9b0: 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) ) 4000e9b4: 80 8b 60 01 btst 1, %o5 4000e9b8: 02 80 00 03 be 4000e9c4 <_Heap_Get_information+0x4c> 4000e9bc: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 4000e9c0: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 4000e9c4: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 4000e9c8: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 4000e9cc: 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++; 4000e9d0: 94 02 a0 01 inc %o2 info->total += the_size; 4000e9d4: 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++; 4000e9d8: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 4000e9dc: 80 a3 00 04 cmp %o4, %g4 4000e9e0: 1a 80 00 03 bcc 4000e9ec <_Heap_Get_information+0x74> 4000e9e4: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 4000e9e8: c8 20 e0 04 st %g4, [ %g3 + 4 ] Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 4000e9ec: 80 a0 80 01 cmp %g2, %g1 4000e9f0: 12 bf ff ef bne 4000e9ac <_Heap_Get_information+0x34> 4000e9f4: 88 0b 7f fe and %o5, -2, %g4 4000e9f8: 81 c7 e0 08 ret 4000e9fc: 81 e8 00 00 restore =============================================================================== 400154c4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 400154c4: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 400154c8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 400154cc: 7f ff f9 86 call 40013ae4 <.urem> 400154d0: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 400154d4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 400154d8: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 400154dc: 84 06 7f f8 add %i1, -8, %g2 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 400154e0: 84 20 80 08 sub %g2, %o0, %g2 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; 400154e4: 80 a0 80 01 cmp %g2, %g1 400154e8: 0a 80 00 15 bcs 4001553c <_Heap_Size_of_alloc_area+0x78> 400154ec: b0 10 20 00 clr %i0 400154f0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 400154f4: 80 a0 80 03 cmp %g2, %g3 400154f8: 18 80 00 11 bgu 4001553c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 400154fc: 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; 40015500: c8 00 a0 04 ld [ %g2 + 4 ], %g4 40015504: 88 09 3f fe and %g4, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40015508: 84 00 80 04 add %g2, %g4, %g2 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; 4001550c: 80 a0 40 02 cmp %g1, %g2 40015510: 18 80 00 0b bgu 4001553c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 40015514: 80 a0 c0 02 cmp %g3, %g2 40015518: 0a 80 00 09 bcs 4001553c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 4001551c: 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; 40015520: c2 00 a0 04 ld [ %g2 + 4 ], %g1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 40015524: 80 88 60 01 btst 1, %g1 40015528: 02 80 00 05 be 4001553c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 4001552c: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 40015530: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 40015534: 84 00 a0 04 add %g2, 4, %g2 40015538: c4 26 80 00 st %g2, [ %i2 ] return true; } 4001553c: 81 c7 e0 08 ret 40015540: 81 e8 00 00 restore =============================================================================== 4000946c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 4000946c: 9d e3 bf 80 save %sp, -128, %sp uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 40009470: 23 10 00 25 sethi %hi(0x40009400), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40009474: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40009478: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 4000947c: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 40009480: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 40009484: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 40009488: 80 8e a0 ff btst 0xff, %i2 4000948c: 02 80 00 04 be 4000949c <_Heap_Walk+0x30> 40009490: a2 14 60 00 mov %l1, %l1 40009494: 23 10 00 25 sethi %hi(0x40009400), %l1 40009498: a2 14 60 08 or %l1, 8, %l1 ! 40009408 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 4000949c: 03 10 00 67 sethi %hi(0x40019c00), %g1 400094a0: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 40019d5c <_System_state_Current> 400094a4: 80 a0 60 03 cmp %g1, 3 400094a8: 12 80 00 33 bne 40009574 <_Heap_Walk+0x108> 400094ac: b0 10 20 01 mov 1, %i0 Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 400094b0: da 04 20 18 ld [ %l0 + 0x18 ], %o5 400094b4: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 400094b8: c4 04 20 08 ld [ %l0 + 8 ], %g2 400094bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400094c0: 90 10 00 19 mov %i1, %o0 400094c4: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 400094c8: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 400094cc: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 400094d0: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 400094d4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 400094d8: 92 10 20 00 clr %o1 400094dc: 96 10 00 14 mov %l4, %o3 400094e0: 15 10 00 5c sethi %hi(0x40017000), %o2 400094e4: 98 10 00 13 mov %l3, %o4 400094e8: 9f c4 40 00 call %l1 400094ec: 94 12 a2 c0 or %o2, 0x2c0, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 400094f0: 80 a5 20 00 cmp %l4, 0 400094f4: 02 80 00 2a be 4000959c <_Heap_Walk+0x130> 400094f8: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 400094fc: 12 80 00 30 bne 400095bc <_Heap_Walk+0x150> 40009500: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40009504: 7f ff e1 6b call 40001ab0 <.urem> 40009508: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 4000950c: 80 a2 20 00 cmp %o0, 0 40009510: 12 80 00 34 bne 400095e0 <_Heap_Walk+0x174> 40009514: 90 04 a0 08 add %l2, 8, %o0 40009518: 7f ff e1 66 call 40001ab0 <.urem> 4000951c: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 40009520: 80 a2 20 00 cmp %o0, 0 40009524: 32 80 00 38 bne,a 40009604 <_Heap_Walk+0x198> 40009528: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 4000952c: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40009530: 80 8f 20 01 btst 1, %i4 40009534: 22 80 00 4d be,a 40009668 <_Heap_Walk+0x1fc> 40009538: 90 10 00 19 mov %i1, %o0 - 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; 4000953c: c2 05 60 04 ld [ %l5 + 4 ], %g1 40009540: 82 08 7f fe and %g1, -2, %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40009544: 82 05 40 01 add %l5, %g1, %g1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 40009548: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 4000954c: 80 88 a0 01 btst 1, %g2 40009550: 02 80 00 0b be 4000957c <_Heap_Walk+0x110> 40009554: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 40009558: 02 80 00 33 be 40009624 <_Heap_Walk+0x1b8> <== ALWAYS TAKEN 4000955c: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40009560: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 40009564: 15 10 00 5d sethi %hi(0x40017400), %o2 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40009568: b0 10 20 00 clr %i0 <== NOT EXECUTED } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 4000956c: 9f c4 40 00 call %l1 <== NOT EXECUTED 40009570: 94 12 a0 38 or %o2, 0x38, %o2 <== NOT EXECUTED 40009574: 81 c7 e0 08 ret 40009578: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 4000957c: 90 10 00 19 mov %i1, %o0 40009580: 92 10 20 01 mov 1, %o1 40009584: 15 10 00 5d sethi %hi(0x40017400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40009588: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 4000958c: 9f c4 40 00 call %l1 40009590: 94 12 a0 20 or %o2, 0x20, %o2 40009594: 81 c7 e0 08 ret 40009598: 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" ); 4000959c: 90 10 00 19 mov %i1, %o0 400095a0: 92 10 20 01 mov 1, %o1 400095a4: 15 10 00 5c sethi %hi(0x40017000), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400095a8: b0 10 20 00 clr %i0 first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 400095ac: 9f c4 40 00 call %l1 400095b0: 94 12 a3 58 or %o2, 0x358, %o2 400095b4: 81 c7 e0 08 ret 400095b8: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 400095bc: 90 10 00 19 mov %i1, %o0 400095c0: 92 10 20 01 mov 1, %o1 400095c4: 96 10 00 14 mov %l4, %o3 400095c8: 15 10 00 5c sethi %hi(0x40017000), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400095cc: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 400095d0: 9f c4 40 00 call %l1 400095d4: 94 12 a3 70 or %o2, 0x370, %o2 400095d8: 81 c7 e0 08 ret 400095dc: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 400095e0: 90 10 00 19 mov %i1, %o0 400095e4: 92 10 20 01 mov 1, %o1 400095e8: 96 10 00 13 mov %l3, %o3 400095ec: 15 10 00 5c sethi %hi(0x40017000), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400095f0: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 400095f4: 9f c4 40 00 call %l1 400095f8: 94 12 a3 90 or %o2, 0x390, %o2 400095fc: 81 c7 e0 08 ret 40009600: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40009604: 92 10 20 01 mov 1, %o1 40009608: 96 10 00 12 mov %l2, %o3 4000960c: 15 10 00 5c sethi %hi(0x40017000), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40009610: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40009614: 9f c4 40 00 call %l1 40009618: 94 12 a3 b8 or %o2, 0x3b8, %o2 4000961c: 81 c7 e0 08 ret 40009620: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 40009624: ec 04 20 08 ld [ %l0 + 8 ], %l6 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 ) { 40009628: 80 a4 00 16 cmp %l0, %l6 4000962c: 02 80 01 18 be 40009a8c <_Heap_Walk+0x620> 40009630: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 40009634: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 40009638: 80 a0 40 16 cmp %g1, %l6 4000963c: 28 80 00 12 bleu,a 40009684 <_Heap_Walk+0x218> <== ALWAYS TAKEN 40009640: fa 04 20 24 ld [ %l0 + 0x24 ], %i5 const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 40009644: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40009648: 92 10 20 01 mov 1, %o1 4000964c: 96 10 00 16 mov %l6, %o3 40009650: 15 10 00 5d sethi %hi(0x40017400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40009654: b0 10 20 00 clr %i0 const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 40009658: 9f c4 40 00 call %l1 4000965c: 94 12 a0 68 or %o2, 0x68, %o2 40009660: 81 c7 e0 08 ret 40009664: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 40009668: 92 10 20 01 mov 1, %o1 4000966c: 15 10 00 5c sethi %hi(0x40017000), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40009670: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 40009674: 9f c4 40 00 call %l1 40009678: 94 12 a3 f0 or %o2, 0x3f0, %o2 4000967c: 81 c7 e0 08 ret 40009680: 81 e8 00 00 restore 40009684: 80 a7 40 16 cmp %i5, %l6 40009688: 0a bf ff f0 bcs 40009648 <_Heap_Walk+0x1dc> <== NEVER TAKEN 4000968c: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40009690: c2 27 bf fc st %g1, [ %fp + -4 ] 40009694: 90 05 a0 08 add %l6, 8, %o0 40009698: 7f ff e1 06 call 40001ab0 <.urem> 4000969c: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 400096a0: 80 a2 20 00 cmp %o0, 0 400096a4: 12 80 00 2e bne 4000975c <_Heap_Walk+0x2f0> <== NEVER TAKEN 400096a8: c2 07 bf fc ld [ %fp + -4 ], %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; 400096ac: c4 05 a0 04 ld [ %l6 + 4 ], %g2 400096b0: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 400096b4: 84 05 80 02 add %l6, %g2, %g2 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; 400096b8: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 400096bc: 80 88 a0 01 btst 1, %g2 400096c0: 12 80 00 30 bne 40009780 <_Heap_Walk+0x314> <== NEVER TAKEN 400096c4: 84 10 00 10 mov %l0, %g2 400096c8: ae 10 00 16 mov %l6, %l7 400096cc: 10 80 00 17 b 40009728 <_Heap_Walk+0x2bc> 400096d0: b4 10 00 01 mov %g1, %i2 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 ) { 400096d4: 80 a4 00 16 cmp %l0, %l6 400096d8: 02 80 00 33 be 400097a4 <_Heap_Walk+0x338> 400096dc: 80 a6 80 16 cmp %i2, %l6 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; 400096e0: 18 bf ff da bgu 40009648 <_Heap_Walk+0x1dc> 400096e4: 90 10 00 19 mov %i1, %o0 400096e8: 80 a5 80 1d cmp %l6, %i5 400096ec: 18 bf ff d8 bgu 4000964c <_Heap_Walk+0x1e0> <== NEVER TAKEN 400096f0: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 400096f4: 90 05 a0 08 add %l6, 8, %o0 400096f8: 7f ff e0 ee call 40001ab0 <.urem> 400096fc: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 40009700: 80 a2 20 00 cmp %o0, 0 40009704: 12 80 00 16 bne 4000975c <_Heap_Walk+0x2f0> 40009708: 84 10 00 17 mov %l7, %g2 - 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; 4000970c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 40009710: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40009714: 82 00 40 16 add %g1, %l6, %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; 40009718: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 4000971c: 80 88 60 01 btst 1, %g1 40009720: 12 80 00 18 bne 40009780 <_Heap_Walk+0x314> 40009724: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 40009728: d8 05 a0 0c ld [ %l6 + 0xc ], %o4 4000972c: 80 a3 00 02 cmp %o4, %g2 40009730: 22 bf ff e9 be,a 400096d4 <_Heap_Walk+0x268> 40009734: ec 05 a0 08 ld [ %l6 + 8 ], %l6 (*printer)( 40009738: 90 10 00 19 mov %i1, %o0 4000973c: 92 10 20 01 mov 1, %o1 40009740: 96 10 00 16 mov %l6, %o3 40009744: 15 10 00 5d sethi %hi(0x40017400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40009748: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 4000974c: 9f c4 40 00 call %l1 40009750: 94 12 a0 d8 or %o2, 0xd8, %o2 40009754: 81 c7 e0 08 ret 40009758: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 4000975c: 90 10 00 19 mov %i1, %o0 40009760: 92 10 20 01 mov 1, %o1 40009764: 96 10 00 16 mov %l6, %o3 40009768: 15 10 00 5d sethi %hi(0x40017400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 4000976c: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40009770: 9f c4 40 00 call %l1 40009774: 94 12 a0 88 or %o2, 0x88, %o2 40009778: 81 c7 e0 08 ret 4000977c: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 40009780: 90 10 00 19 mov %i1, %o0 40009784: 92 10 20 01 mov 1, %o1 40009788: 96 10 00 16 mov %l6, %o3 4000978c: 15 10 00 5d sethi %hi(0x40017400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40009790: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 40009794: 9f c4 40 00 call %l1 40009798: 94 12 a0 b8 or %o2, 0xb8, %o2 4000979c: 81 c7 e0 08 ret 400097a0: 81 e8 00 00 restore 400097a4: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400097a8: 35 10 00 5d sethi %hi(0x40017400), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 400097ac: 31 10 00 5d sethi %hi(0x40017400), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 400097b0: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400097b4: b4 16 a2 98 or %i2, 0x298, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 400097b8: b0 16 22 80 or %i0, 0x280, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 400097bc: 37 10 00 5d sethi %hi(0x40017400), %i3 - 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; 400097c0: ba 0f 3f fe and %i4, -2, %i5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 400097c4: ac 07 40 17 add %i5, %l7, %l6 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; 400097c8: 80 a0 40 16 cmp %g1, %l6 400097cc: 28 80 00 0c bleu,a 400097fc <_Heap_Walk+0x390> <== ALWAYS TAKEN 400097d0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 400097d4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 400097d8: 92 10 20 01 mov 1, %o1 400097dc: 96 10 00 17 mov %l7, %o3 400097e0: 15 10 00 5d sethi %hi(0x40017400), %o2 400097e4: 98 10 00 16 mov %l6, %o4 400097e8: 94 12 a1 10 or %o2, 0x110, %o2 400097ec: 9f c4 40 00 call %l1 400097f0: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 400097f4: 81 c7 e0 08 ret 400097f8: 81 e8 00 00 restore 400097fc: 80 a0 40 16 cmp %g1, %l6 40009800: 0a bf ff f6 bcs 400097d8 <_Heap_Walk+0x36c> 40009804: 90 10 00 19 mov %i1, %o0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 40009808: 82 1d c0 15 xor %l7, %l5, %g1 4000980c: 80 a0 00 01 cmp %g0, %g1 40009810: 82 40 20 00 addx %g0, 0, %g1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40009814: 90 10 00 1d mov %i5, %o0 40009818: c2 27 bf fc st %g1, [ %fp + -4 ] 4000981c: 7f ff e0 a5 call 40001ab0 <.urem> 40009820: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40009824: 80 a2 20 00 cmp %o0, 0 40009828: 02 80 00 05 be 4000983c <_Heap_Walk+0x3d0> 4000982c: c2 07 bf fc ld [ %fp + -4 ], %g1 40009830: 80 88 60 ff btst 0xff, %g1 40009834: 12 80 00 79 bne 40009a18 <_Heap_Walk+0x5ac> 40009838: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 4000983c: 80 a4 c0 1d cmp %l3, %i5 40009840: 08 80 00 05 bleu 40009854 <_Heap_Walk+0x3e8> 40009844: 80 a5 c0 16 cmp %l7, %l6 40009848: 80 88 60 ff btst 0xff, %g1 4000984c: 12 80 00 7c bne 40009a3c <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 40009850: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40009854: 2a 80 00 06 bcs,a 4000986c <_Heap_Walk+0x400> 40009858: c2 05 a0 04 ld [ %l6 + 4 ], %g1 4000985c: 80 88 60 ff btst 0xff, %g1 40009860: 12 80 00 82 bne 40009a68 <_Heap_Walk+0x5fc> 40009864: 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; 40009868: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000986c: 80 88 60 01 btst 1, %g1 40009870: 02 80 00 19 be 400098d4 <_Heap_Walk+0x468> 40009874: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 40009878: 80 a7 20 00 cmp %i4, 0 4000987c: 22 80 00 0e be,a 400098b4 <_Heap_Walk+0x448> 40009880: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 40009884: 90 10 00 19 mov %i1, %o0 40009888: 92 10 20 00 clr %o1 4000988c: 94 10 00 18 mov %i0, %o2 40009890: 96 10 00 17 mov %l7, %o3 40009894: 9f c4 40 00 call %l1 40009898: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 4000989c: 80 a4 80 16 cmp %l2, %l6 400098a0: 02 80 00 43 be 400099ac <_Heap_Walk+0x540> 400098a4: ae 10 00 16 mov %l6, %l7 400098a8: f8 05 a0 04 ld [ %l6 + 4 ], %i4 400098ac: 10 bf ff c5 b 400097c0 <_Heap_Walk+0x354> 400098b0: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400098b4: 96 10 00 17 mov %l7, %o3 400098b8: 90 10 00 19 mov %i1, %o0 400098bc: 92 10 20 00 clr %o1 400098c0: 94 10 00 1a mov %i2, %o2 400098c4: 9f c4 40 00 call %l1 400098c8: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400098cc: 10 bf ff f5 b 400098a0 <_Heap_Walk+0x434> 400098d0: 80 a4 80 16 cmp %l2, %l6 false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 400098d4: da 05 e0 0c ld [ %l7 + 0xc ], %o5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 400098d8: c2 04 20 08 ld [ %l0 + 8 ], %g1 400098dc: 05 10 00 5c sethi %hi(0x40017000), %g2 block = next_block; } while ( block != first_block ); return true; } 400098e0: c8 04 20 0c ld [ %l0 + 0xc ], %g4 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 400098e4: 80 a0 40 0d cmp %g1, %o5 400098e8: 02 80 00 05 be 400098fc <_Heap_Walk+0x490> 400098ec: 86 10 a2 80 or %g2, 0x280, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 400098f0: 80 a4 00 0d cmp %l0, %o5 400098f4: 02 80 00 3e be 400099ec <_Heap_Walk+0x580> 400098f8: 86 16 e2 48 or %i3, 0x248, %g3 block->next, block->next == last_free_block ? 400098fc: c2 05 e0 08 ld [ %l7 + 8 ], %g1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 40009900: 19 10 00 5c sethi %hi(0x40017000), %o4 40009904: 80 a1 00 01 cmp %g4, %g1 40009908: 02 80 00 05 be 4000991c <_Heap_Walk+0x4b0> 4000990c: 84 13 22 a0 or %o4, 0x2a0, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40009910: 80 a4 00 01 cmp %l0, %g1 40009914: 02 80 00 33 be 400099e0 <_Heap_Walk+0x574> 40009918: 84 16 e2 48 or %i3, 0x248, %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)( 4000991c: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40009920: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40009924: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 40009928: 90 10 00 19 mov %i1, %o0 4000992c: 92 10 20 00 clr %o1 40009930: 15 10 00 5d sethi %hi(0x40017400), %o2 40009934: 96 10 00 17 mov %l7, %o3 40009938: 94 12 a1 d8 or %o2, 0x1d8, %o2 4000993c: 9f c4 40 00 call %l1 40009940: 98 10 00 1d mov %i5, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 40009944: da 05 80 00 ld [ %l6 ], %o5 40009948: 80 a7 40 0d cmp %i5, %o5 4000994c: 12 80 00 1a bne 400099b4 <_Heap_Walk+0x548> 40009950: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 40009954: 02 80 00 29 be 400099f8 <_Heap_Walk+0x58c> 40009958: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 4000995c: c2 04 20 08 ld [ %l0 + 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 ) { 40009960: 80 a4 00 01 cmp %l0, %g1 40009964: 02 80 00 0b be 40009990 <_Heap_Walk+0x524> <== NEVER TAKEN 40009968: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 4000996c: 80 a5 c0 01 cmp %l7, %g1 40009970: 02 bf ff cc be 400098a0 <_Heap_Walk+0x434> 40009974: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 40009978: c2 00 60 08 ld [ %g1 + 8 ], %g1 ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 4000997c: 80 a4 00 01 cmp %l0, %g1 40009980: 12 bf ff fc bne 40009970 <_Heap_Walk+0x504> 40009984: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40009988: 90 10 00 19 mov %i1, %o0 4000998c: 92 10 20 01 mov 1, %o1 40009990: 96 10 00 17 mov %l7, %o3 40009994: 15 10 00 5d sethi %hi(0x40017400), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 40009998: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4000999c: 9f c4 40 00 call %l1 400099a0: 94 12 a2 c0 or %o2, 0x2c0, %o2 400099a4: 81 c7 e0 08 ret 400099a8: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 400099ac: 81 c7 e0 08 ret 400099b0: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 400099b4: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 400099b8: 90 10 00 19 mov %i1, %o0 400099bc: 92 10 20 01 mov 1, %o1 400099c0: 96 10 00 17 mov %l7, %o3 400099c4: 15 10 00 5d sethi %hi(0x40017400), %o2 400099c8: 98 10 00 1d mov %i5, %o4 400099cc: 94 12 a2 10 or %o2, 0x210, %o2 400099d0: 9f c4 40 00 call %l1 400099d4: b0 10 20 00 clr %i0 400099d8: 81 c7 e0 08 ret 400099dc: 81 e8 00 00 restore " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 400099e0: 09 10 00 5c sethi %hi(0x40017000), %g4 400099e4: 10 bf ff ce b 4000991c <_Heap_Walk+0x4b0> 400099e8: 84 11 22 b0 or %g4, 0x2b0, %g2 ! 400172b0 <_Status_Object_name_errors_to_status+0x68> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 400099ec: 19 10 00 5c sethi %hi(0x40017000), %o4 400099f0: 10 bf ff c3 b 400098fc <_Heap_Walk+0x490> 400099f4: 86 13 22 90 or %o4, 0x290, %g3 ! 40017290 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 400099f8: 92 10 20 01 mov 1, %o1 400099fc: 96 10 00 17 mov %l7, %o3 40009a00: 15 10 00 5d sethi %hi(0x40017400), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 40009a04: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 40009a08: 9f c4 40 00 call %l1 40009a0c: 94 12 a2 50 or %o2, 0x250, %o2 40009a10: 81 c7 e0 08 ret 40009a14: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 40009a18: 92 10 20 01 mov 1, %o1 40009a1c: 96 10 00 17 mov %l7, %o3 40009a20: 15 10 00 5d sethi %hi(0x40017400), %o2 40009a24: 98 10 00 1d mov %i5, %o4 40009a28: 94 12 a1 40 or %o2, 0x140, %o2 40009a2c: 9f c4 40 00 call %l1 40009a30: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 40009a34: 81 c7 e0 08 ret 40009a38: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 40009a3c: 90 10 00 19 mov %i1, %o0 40009a40: 92 10 20 01 mov 1, %o1 40009a44: 96 10 00 17 mov %l7, %o3 40009a48: 15 10 00 5d sethi %hi(0x40017400), %o2 40009a4c: 98 10 00 1d mov %i5, %o4 40009a50: 94 12 a1 70 or %o2, 0x170, %o2 40009a54: 9a 10 00 13 mov %l3, %o5 40009a58: 9f c4 40 00 call %l1 40009a5c: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 40009a60: 81 c7 e0 08 ret 40009a64: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 40009a68: 92 10 20 01 mov 1, %o1 40009a6c: 96 10 00 17 mov %l7, %o3 40009a70: 15 10 00 5d sethi %hi(0x40017400), %o2 40009a74: 98 10 00 16 mov %l6, %o4 40009a78: 94 12 a1 a0 or %o2, 0x1a0, %o2 40009a7c: 9f c4 40 00 call %l1 40009a80: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 40009a84: 81 c7 e0 08 ret 40009a88: 81 e8 00 00 restore 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 ) { 40009a8c: 10 bf ff 47 b 400097a8 <_Heap_Walk+0x33c> 40009a90: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 400078f0 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 400078f0: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 400078f4: 23 10 00 5f sethi %hi(0x40017c00), %l1 400078f8: c2 04 61 68 ld [ %l1 + 0x168 ], %g1 ! 40017d68 <_IO_Number_of_drivers> 400078fc: 80 a0 60 00 cmp %g1, 0 40007900: 02 80 00 0c be 40007930 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 40007904: a0 10 20 00 clr %l0 40007908: a2 14 61 68 or %l1, 0x168, %l1 (void) rtems_io_initialize( major, 0, NULL ); 4000790c: 90 10 00 10 mov %l0, %o0 40007910: 92 10 20 00 clr %o1 40007914: 40 00 17 9d call 4000d788 40007918: 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 ++ ) 4000791c: c2 04 40 00 ld [ %l1 ], %g1 40007920: a0 04 20 01 inc %l0 40007924: 80 a0 40 10 cmp %g1, %l0 40007928: 18 bf ff fa bgu 40007910 <_IO_Initialize_all_drivers+0x20> 4000792c: 90 10 00 10 mov %l0, %o0 40007930: 81 c7 e0 08 ret 40007934: 81 e8 00 00 restore =============================================================================== 40007824 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 40007824: 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; 40007828: 03 10 00 5a sethi %hi(0x40016800), %g1 4000782c: 82 10 61 48 or %g1, 0x148, %g1 ! 40016948 drivers_in_table = Configuration.number_of_device_drivers; 40007830: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 number_of_drivers = Configuration.maximum_drivers; 40007834: e8 00 60 2c ld [ %g1 + 0x2c ], %l4 /* * 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 ) 40007838: 80 a4 40 14 cmp %l1, %l4 4000783c: 0a 80 00 08 bcs 4000785c <_IO_Manager_initialization+0x38> 40007840: 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; 40007844: 03 10 00 5f sethi %hi(0x40017c00), %g1 40007848: e0 20 61 6c st %l0, [ %g1 + 0x16c ] ! 40017d6c <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 4000784c: 03 10 00 5f sethi %hi(0x40017c00), %g1 40007850: e2 20 61 68 st %l1, [ %g1 + 0x168 ] ! 40017d68 <_IO_Number_of_drivers> return; 40007854: 81 c7 e0 08 ret 40007858: 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 ) 4000785c: 83 2d 20 03 sll %l4, 3, %g1 40007860: a7 2d 20 05 sll %l4, 5, %l3 40007864: a6 24 c0 01 sub %l3, %g1, %l3 * 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 *) _Workspace_Allocate_or_fatal_error( 40007868: 40 00 0c ec call 4000ac18 <_Workspace_Allocate_or_fatal_error> 4000786c: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 40007870: 03 10 00 5f sethi %hi(0x40017c00), %g1 /* * 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 *) 40007874: 25 10 00 5f sethi %hi(0x40017c00), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 40007878: e8 20 61 68 st %l4, [ %g1 + 0x168 ] /* * 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 *) 4000787c: d0 24 a1 6c st %o0, [ %l2 + 0x16c ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 40007880: 92 10 20 00 clr %o1 40007884: 40 00 24 70 call 40010a44 40007888: 94 10 00 13 mov %l3, %o2 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 4000788c: 80 a4 60 00 cmp %l1, 0 40007890: 02 bf ff f1 be 40007854 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 40007894: da 04 a1 6c ld [ %l2 + 0x16c ], %o5 40007898: 82 10 20 00 clr %g1 4000789c: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 400078a0: c4 04 00 01 ld [ %l0 + %g1 ], %g2 400078a4: 86 04 00 01 add %l0, %g1, %g3 400078a8: c4 23 40 01 st %g2, [ %o5 + %g1 ] 400078ac: d8 00 e0 04 ld [ %g3 + 4 ], %o4 400078b0: 84 03 40 01 add %o5, %g1, %g2 400078b4: d8 20 a0 04 st %o4, [ %g2 + 4 ] 400078b8: 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++ ) 400078bc: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 400078c0: d8 20 a0 08 st %o4, [ %g2 + 8 ] 400078c4: 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++ ) 400078c8: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 400078cc: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 400078d0: 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++ ) 400078d4: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 400078d8: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 400078dc: 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++ ) 400078e0: 18 bf ff f0 bgu 400078a0 <_IO_Manager_initialization+0x7c> 400078e4: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 400078e8: 81 c7 e0 08 ret 400078ec: 81 e8 00 00 restore =============================================================================== 400085d8 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 400085d8: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 400085dc: 09 10 00 5d sethi %hi(0x40017400), %g4 400085e0: 84 11 20 8c or %g4, 0x8c, %g2 ! 4001748c <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 400085e4: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 400085e8: 90 10 00 18 mov %i0, %o0 bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 400085ec: f0 21 20 8c st %i0, [ %g4 + 0x8c ] _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; 400085f0: f4 20 a0 08 st %i2, [ %g2 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 400085f4: 92 0e 60 ff and %i1, 0xff, %o1 400085f8: 40 00 08 27 call 4000a694 <_User_extensions_Fatal> 400085fc: f2 28 a0 04 stb %i1, [ %g2 + 4 ] RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40008600: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40008604: 03 10 00 5d sethi %hi(0x40017400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40008608: 7f ff e6 01 call 40001e0c <== NOT EXECUTED 4000860c: c4 20 61 7c st %g2, [ %g1 + 0x17c ] ! 4001757c <_System_state_Current><== NOT EXECUTED 40008610: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40008614: 30 80 00 00 b,a 40008614 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 4000868c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 4000868c: 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 ) 40008690: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40008694: 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 ) 40008698: 80 a0 60 00 cmp %g1, 0 4000869c: 02 80 00 19 be 40008700 <_Objects_Allocate+0x74> <== NEVER TAKEN 400086a0: 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 ); 400086a4: a2 04 20 20 add %l0, 0x20, %l1 400086a8: 7f ff fd 5b call 40007c14 <_Chain_Get> 400086ac: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 400086b0: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 400086b4: 80 a0 60 00 cmp %g1, 0 400086b8: 02 80 00 12 be 40008700 <_Objects_Allocate+0x74> 400086bc: 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 ) { 400086c0: 80 a2 20 00 cmp %o0, 0 400086c4: 02 80 00 11 be 40008708 <_Objects_Allocate+0x7c> 400086c8: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 400086cc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 400086d0: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 400086d4: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 400086d8: 40 00 2c 57 call 40013834 <.udiv> 400086dc: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 400086e0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 400086e4: 91 2a 20 02 sll %o0, 2, %o0 400086e8: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 400086ec: c4 14 20 2c lduh [ %l0 + 0x2c ], %g2 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 400086f0: 86 00 ff ff add %g3, -1, %g3 400086f4: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 400086f8: 82 00 bf ff add %g2, -1, %g1 400086fc: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40008700: 81 c7 e0 08 ret 40008704: 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 ); 40008708: 40 00 00 11 call 4000874c <_Objects_Extend_information> 4000870c: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40008710: 7f ff fd 41 call 40007c14 <_Chain_Get> 40008714: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40008718: b0 92 20 00 orcc %o0, 0, %i0 4000871c: 32 bf ff ed bne,a 400086d0 <_Objects_Allocate+0x44> 40008720: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 40008724: 81 c7 e0 08 ret 40008728: 81 e8 00 00 restore =============================================================================== 4000874c <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 4000874c: 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 ) 40008750: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 40008754: 80 a5 20 00 cmp %l4, 0 40008758: 02 80 00 a9 be 400089fc <_Objects_Extend_information+0x2b0> 4000875c: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 40008760: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 40008764: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 40008768: ab 2d 60 10 sll %l5, 0x10, %l5 4000876c: 92 10 00 13 mov %l3, %o1 40008770: 40 00 2c 31 call 40013834 <.udiv> 40008774: 91 35 60 10 srl %l5, 0x10, %o0 40008778: bb 2a 20 10 sll %o0, 0x10, %i5 4000877c: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 40008780: 80 a7 60 00 cmp %i5, 0 40008784: 02 80 00 a6 be 40008a1c <_Objects_Extend_information+0x2d0><== NEVER TAKEN 40008788: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 4000878c: c2 05 00 00 ld [ %l4 ], %g1 40008790: 80 a0 60 00 cmp %g1, 0 40008794: 02 80 00 a6 be 40008a2c <_Objects_Extend_information+0x2e0><== NEVER TAKEN 40008798: a2 10 00 12 mov %l2, %l1 * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 4000879c: 10 80 00 06 b 400087b4 <_Objects_Extend_information+0x68> 400087a0: a0 10 20 00 clr %l0 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 400087a4: c2 05 00 01 ld [ %l4 + %g1 ], %g1 400087a8: 80 a0 60 00 cmp %g1, 0 400087ac: 22 80 00 08 be,a 400087cc <_Objects_Extend_information+0x80> 400087b0: a8 10 20 00 clr %l4 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 400087b4: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 400087b8: a2 04 40 13 add %l1, %l3, %l1 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 400087bc: 80 a7 40 10 cmp %i5, %l0 400087c0: 18 bf ff f9 bgu 400087a4 <_Objects_Extend_information+0x58> 400087c4: 83 2c 20 02 sll %l0, 2, %g1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 400087c8: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400087cc: 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 ) { 400087d0: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400087d4: 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 ) { 400087d8: 82 10 63 ff or %g1, 0x3ff, %g1 400087dc: 80 a5 40 01 cmp %l5, %g1 400087e0: 18 80 00 98 bgu 40008a40 <_Objects_Extend_information+0x2f4> 400087e4: 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; 400087e8: 40 00 2b d9 call 4001374c <.umul> 400087ec: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 400087f0: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 400087f4: 80 a0 60 00 cmp %g1, 0 400087f8: 02 80 00 6d be 400089ac <_Objects_Extend_information+0x260> 400087fc: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 40008800: 40 00 08 f6 call 4000abd8 <_Workspace_Allocate> 40008804: 01 00 00 00 nop if ( !new_object_block ) 40008808: a6 92 20 00 orcc %o0, 0, %l3 4000880c: 02 80 00 8d be 40008a40 <_Objects_Extend_information+0x2f4> 40008810: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 40008814: 80 8d 20 ff btst 0xff, %l4 40008818: 22 80 00 42 be,a 40008920 <_Objects_Extend_information+0x1d4> 4000881c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 40008820: a8 07 60 01 add %i5, 1, %l4 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 40008824: 91 2d 20 01 sll %l4, 1, %o0 40008828: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 4000882c: 90 05 40 08 add %l5, %o0, %o0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 40008830: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 40008834: 40 00 08 e9 call 4000abd8 <_Workspace_Allocate> 40008838: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 4000883c: ac 92 20 00 orcc %o0, 0, %l6 40008840: 02 80 00 7e be 40008a38 <_Objects_Extend_information+0x2ec> 40008844: 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 ) { 40008848: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 4000884c: 80 a4 80 01 cmp %l2, %g1 40008850: ae 05 80 14 add %l6, %l4, %l7 40008854: 0a 80 00 5a bcs 400089bc <_Objects_Extend_information+0x270> 40008858: 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++ ) { 4000885c: 80 a4 a0 00 cmp %l2, 0 40008860: 02 80 00 07 be 4000887c <_Objects_Extend_information+0x130><== NEVER TAKEN 40008864: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 40008868: 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++ ) { 4000886c: 82 00 60 01 inc %g1 40008870: 80 a4 80 01 cmp %l2, %g1 40008874: 18 bf ff fd bgu 40008868 <_Objects_Extend_information+0x11c><== NEVER TAKEN 40008878: c0 20 80 14 clr [ %g2 + %l4 ] 4000887c: bb 2f 60 02 sll %i5, 2, %i5 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40008880: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 40008884: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40008888: 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 ; 4000888c: 80 a4 40 03 cmp %l1, %g3 40008890: 1a 80 00 0a bcc 400088b8 <_Objects_Extend_information+0x16c><== NEVER TAKEN 40008894: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 40008898: 83 2c 60 02 sll %l1, 2, %g1 4000889c: 84 10 00 11 mov %l1, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 400088a0: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 400088a4: c0 20 40 00 clr [ %g1 ] object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 400088a8: 84 00 a0 01 inc %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 400088ac: 80 a0 80 03 cmp %g2, %g3 400088b0: 0a bf ff fd bcs 400088a4 <_Objects_Extend_information+0x158> 400088b4: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 400088b8: 7f ff e5 55 call 40001e0c 400088bc: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 400088c0: c6 06 00 00 ld [ %i0 ], %g3 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( 400088c4: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 400088c8: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 400088cc: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 400088d0: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 400088d4: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 400088d8: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 400088dc: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 400088e0: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 400088e4: ab 2d 60 10 sll %l5, 0x10, %l5 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 400088e8: 03 00 00 40 sethi %hi(0x10000), %g1 400088ec: ab 35 60 10 srl %l5, 0x10, %l5 400088f0: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 400088f4: 82 10 40 02 or %g1, %g2, %g1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 400088f8: 82 10 40 15 or %g1, %l5, %g1 400088fc: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 40008900: 7f ff e5 47 call 40001e1c 40008904: 01 00 00 00 nop if ( old_tables ) 40008908: 80 a4 a0 00 cmp %l2, 0 4000890c: 22 80 00 05 be,a 40008920 <_Objects_Extend_information+0x1d4> 40008910: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 40008914: 40 00 08 ba call 4000abfc <_Workspace_Free> 40008918: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 4000891c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40008920: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 40008924: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 40008928: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 4000892c: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40008930: a4 07 bf f4 add %fp, -12, %l2 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40008934: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40008938: 90 10 00 12 mov %l2, %o0 4000893c: 40 00 13 aa call 4000d7e4 <_Chain_Initialize> 40008940: a6 06 20 20 add %i0, 0x20, %l3 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 40008944: 10 80 00 0d b 40008978 <_Objects_Extend_information+0x22c> 40008948: 29 00 00 40 sethi %hi(0x10000), %l4 the_object->id = _Objects_Build_id( 4000894c: c6 16 20 04 lduh [ %i0 + 4 ], %g3 40008950: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40008954: 87 28 e0 1b sll %g3, 0x1b, %g3 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40008958: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 4000895c: 84 10 80 03 or %g2, %g3, %g2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40008960: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40008964: 90 10 00 13 mov %l3, %o0 40008968: 92 10 00 01 mov %g1, %o1 index++; 4000896c: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40008970: 7f ff fc 93 call 40007bbc <_Chain_Append> 40008974: c4 20 60 08 st %g2, [ %g1 + 8 ] /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 40008978: 7f ff fc a7 call 40007c14 <_Chain_Get> 4000897c: 90 10 00 12 mov %l2, %o0 40008980: 82 92 20 00 orcc %o0, 0, %g1 40008984: 32 bf ff f2 bne,a 4000894c <_Objects_Extend_information+0x200> 40008988: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 4000898c: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 40008990: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 40008994: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 40008998: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 4000899c: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 400089a0: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 400089a4: 81 c7 e0 08 ret 400089a8: 81 e8 00 00 restore if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 400089ac: 40 00 08 9b call 4000ac18 <_Workspace_Allocate_or_fatal_error> 400089b0: 01 00 00 00 nop 400089b4: 10 bf ff 98 b 40008814 <_Objects_Extend_information+0xc8> 400089b8: a6 10 00 08 mov %o0, %l3 /* * 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, 400089bc: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 400089c0: bb 2f 60 02 sll %i5, 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, 400089c4: 40 00 1f e7 call 40010960 400089c8: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 400089cc: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 400089d0: 94 10 00 1d mov %i5, %o2 400089d4: 40 00 1f e3 call 40010960 400089d8: 90 10 00 17 mov %l7, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 400089dc: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 400089e0: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 400089e4: 94 04 80 0a add %l2, %o2, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 400089e8: 90 10 00 14 mov %l4, %o0 400089ec: 40 00 1f dd call 40010960 400089f0: 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 ); 400089f4: 10 bf ff a4 b 40008884 <_Objects_Extend_information+0x138> 400089f8: 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 ) 400089fc: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 40008a00: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 40008a04: a2 10 00 12 mov %l2, %l1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 40008a08: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 40008a0c: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 40008a10: ba 10 20 00 clr %i5 40008a14: 10 bf ff 6e b 400087cc <_Objects_Extend_information+0x80> 40008a18: ab 2d 60 10 sll %l5, 0x10, %l5 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 40008a1c: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 40008a20: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 40008a24: 10 bf ff 6a b 400087cc <_Objects_Extend_information+0x80> <== NOT EXECUTED 40008a28: a0 10 20 00 clr %l0 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; 40008a2c: a8 10 20 00 clr %l4 <== NOT EXECUTED * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 40008a30: 10 bf ff 67 b 400087cc <_Objects_Extend_information+0x80> <== NOT EXECUTED 40008a34: 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 ); 40008a38: 40 00 08 71 call 4000abfc <_Workspace_Free> 40008a3c: 90 10 00 13 mov %l3, %o0 return; 40008a40: 81 c7 e0 08 ret 40008a44: 81 e8 00 00 restore =============================================================================== 40008af4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 40008af4: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40008af8: b3 2e 60 10 sll %i1, 0x10, %i1 40008afc: b3 36 60 10 srl %i1, 0x10, %i1 40008b00: 80 a6 60 00 cmp %i1, 0 40008b04: 12 80 00 04 bne 40008b14 <_Objects_Get_information+0x20> 40008b08: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 40008b0c: 81 c7 e0 08 ret 40008b10: 91 e8 00 10 restore %g0, %l0, %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 ); 40008b14: 40 00 14 c1 call 4000de18 <_Objects_API_maximum_class> 40008b18: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40008b1c: 80 a2 20 00 cmp %o0, 0 40008b20: 02 bf ff fb be 40008b0c <_Objects_Get_information+0x18> 40008b24: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40008b28: 0a bf ff f9 bcs 40008b0c <_Objects_Get_information+0x18> 40008b2c: 03 10 00 5c sethi %hi(0x40017000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40008b30: b1 2e 20 02 sll %i0, 2, %i0 40008b34: 82 10 63 5c or %g1, 0x35c, %g1 40008b38: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40008b3c: 80 a0 60 00 cmp %g1, 0 40008b40: 02 bf ff f3 be 40008b0c <_Objects_Get_information+0x18> <== NEVER TAKEN 40008b44: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40008b48: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 40008b4c: 80 a4 20 00 cmp %l0, 0 40008b50: 02 bf ff ef be 40008b0c <_Objects_Get_information+0x18> <== NEVER TAKEN 40008b54: 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 ) 40008b58: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 40008b5c: 80 a0 00 01 cmp %g0, %g1 40008b60: 82 60 20 00 subx %g0, 0, %g1 40008b64: 10 bf ff ea b 40008b0c <_Objects_Get_information+0x18> 40008b68: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 4000a88c <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 4000a88c: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 4000a890: 80 a6 60 00 cmp %i1, 0 4000a894: 12 80 00 05 bne 4000a8a8 <_Objects_Get_name_as_string+0x1c> 4000a898: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 4000a89c: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 4000a8a0: 81 c7 e0 08 ret 4000a8a4: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 4000a8a8: 02 bf ff fe be 4000a8a0 <_Objects_Get_name_as_string+0x14> 4000a8ac: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 4000a8b0: 12 80 00 04 bne 4000a8c0 <_Objects_Get_name_as_string+0x34> 4000a8b4: 03 10 00 a8 sethi %hi(0x4002a000), %g1 4000a8b8: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 4002a3f4 <_Per_CPU_Information+0xc> 4000a8bc: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 4000a8c0: 7f ff ff b1 call 4000a784 <_Objects_Get_information_id> 4000a8c4: 90 10 00 18 mov %i0, %o0 if ( !information ) 4000a8c8: a0 92 20 00 orcc %o0, 0, %l0 4000a8cc: 22 bf ff f5 be,a 4000a8a0 <_Objects_Get_name_as_string+0x14> 4000a8d0: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 4000a8d4: 92 10 00 18 mov %i0, %o1 4000a8d8: 40 00 00 36 call 4000a9b0 <_Objects_Get> 4000a8dc: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 4000a8e0: c2 07 bf fc ld [ %fp + -4 ], %g1 4000a8e4: 80 a0 60 00 cmp %g1, 0 4000a8e8: 32 bf ff ee bne,a 4000a8a0 <_Objects_Get_name_as_string+0x14> 4000a8ec: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 4000a8f0: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 4000a8f4: 80 a0 60 00 cmp %g1, 0 4000a8f8: 22 80 00 24 be,a 4000a988 <_Objects_Get_name_as_string+0xfc> 4000a8fc: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 4000a900: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 4000a904: 80 a1 20 00 cmp %g4, 0 4000a908: 02 80 00 1d be 4000a97c <_Objects_Get_name_as_string+0xf0> 4000a90c: 86 10 00 1a mov %i2, %g3 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 4000a910: b2 86 7f ff addcc %i1, -1, %i1 4000a914: 02 80 00 1a be 4000a97c <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN 4000a918: 86 10 00 1a mov %i2, %g3 4000a91c: c2 49 00 00 ldsb [ %g4 ], %g1 4000a920: 80 a0 60 00 cmp %g1, 0 4000a924: 02 80 00 16 be 4000a97c <_Objects_Get_name_as_string+0xf0> 4000a928: c4 09 00 00 ldub [ %g4 ], %g2 4000a92c: 17 10 00 85 sethi %hi(0x40021400), %o3 4000a930: 82 10 20 00 clr %g1 4000a934: 10 80 00 06 b 4000a94c <_Objects_Get_name_as_string+0xc0> 4000a938: 96 12 e2 d8 or %o3, 0x2d8, %o3 4000a93c: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 4000a940: 80 a3 60 00 cmp %o5, 0 4000a944: 02 80 00 0e be 4000a97c <_Objects_Get_name_as_string+0xf0> 4000a948: c4 09 00 01 ldub [ %g4 + %g1 ], %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; 4000a94c: d8 02 c0 00 ld [ %o3 ], %o4 4000a950: 9a 08 a0 ff and %g2, 0xff, %o5 4000a954: 9a 03 00 0d add %o4, %o5, %o5 4000a958: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 4000a95c: 80 8b 60 97 btst 0x97, %o5 4000a960: 12 80 00 03 bne 4000a96c <_Objects_Get_name_as_string+0xe0> 4000a964: 82 00 60 01 inc %g1 4000a968: 84 10 20 2a mov 0x2a, %g2 4000a96c: c4 28 c0 00 stb %g2, [ %g3 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 4000a970: 80 a0 40 19 cmp %g1, %i1 4000a974: 0a bf ff f2 bcs 4000a93c <_Objects_Get_name_as_string+0xb0> 4000a978: 86 00 e0 01 inc %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 4000a97c: 40 00 02 67 call 4000b318 <_Thread_Enable_dispatch> 4000a980: c0 28 c0 00 clrb [ %g3 ] return name; 4000a984: 30 bf ff c7 b,a 4000a8a0 <_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'; 4000a988: c0 2f bf f4 clrb [ %fp + -12 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 4000a98c: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 4000a990: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 4000a994: 85 30 60 08 srl %g1, 8, %g2 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 4000a998: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 4000a99c: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 4000a9a0: c4 2f bf f2 stb %g2, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 4000a9a4: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 4000a9a8: 10 bf ff da b 4000a910 <_Objects_Get_name_as_string+0x84> 4000a9ac: 88 07 bf f0 add %fp, -16, %g4 =============================================================================== 40019f88 <_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; 40019f88: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 40019f8c: 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; 40019f90: 84 22 40 02 sub %o1, %g2, %g2 40019f94: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 40019f98: 80 a0 80 01 cmp %g2, %g1 40019f9c: 18 80 00 09 bgu 40019fc0 <_Objects_Get_no_protection+0x38> 40019fa0: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019fa4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 40019fa8: d0 00 40 02 ld [ %g1 + %g2 ], %o0 40019fac: 80 a2 20 00 cmp %o0, 0 40019fb0: 02 80 00 05 be 40019fc4 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019fb4: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019fb8: 81 c3 e0 08 retl 40019fbc: 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; 40019fc0: 82 10 20 01 mov 1, %g1 return NULL; 40019fc4: 90 10 20 00 clr %o0 } 40019fc8: 81 c3 e0 08 retl 40019fcc: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 4000a398 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 4000a398: 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; 4000a39c: 80 a6 20 00 cmp %i0, 0 4000a3a0: 12 80 00 06 bne 4000a3b8 <_Objects_Id_to_name+0x20> 4000a3a4: 83 36 20 18 srl %i0, 0x18, %g1 4000a3a8: 03 10 00 85 sethi %hi(0x40021400), %g1 4000a3ac: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 40021664 <_Per_CPU_Information+0xc> 4000a3b0: f0 00 60 08 ld [ %g1 + 8 ], %i0 4000a3b4: 83 36 20 18 srl %i0, 0x18, %g1 4000a3b8: 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 ) 4000a3bc: 84 00 7f ff add %g1, -1, %g2 4000a3c0: 80 a0 a0 02 cmp %g2, 2 4000a3c4: 18 80 00 12 bgu 4000a40c <_Objects_Id_to_name+0x74> 4000a3c8: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 4000a3cc: 83 28 60 02 sll %g1, 2, %g1 4000a3d0: 05 10 00 84 sethi %hi(0x40021000), %g2 4000a3d4: 84 10 a0 4c or %g2, 0x4c, %g2 ! 4002104c <_Objects_Information_table> 4000a3d8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 4000a3dc: 80 a0 60 00 cmp %g1, 0 4000a3e0: 02 80 00 0b be 4000a40c <_Objects_Id_to_name+0x74> 4000a3e4: 85 36 20 1b srl %i0, 0x1b, %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 4000a3e8: 85 28 a0 02 sll %g2, 2, %g2 4000a3ec: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 4000a3f0: 80 a2 20 00 cmp %o0, 0 4000a3f4: 02 80 00 06 be 4000a40c <_Objects_Id_to_name+0x74> <== NEVER TAKEN 4000a3f8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 4000a3fc: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 4000a400: 80 a0 60 00 cmp %g1, 0 4000a404: 02 80 00 04 be 4000a414 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 4000a408: 92 10 00 18 mov %i0, %o1 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 4000a40c: 81 c7 e0 08 ret 4000a410: 91 e8 00 10 restore %g0, %l0, %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 ); 4000a414: 7f ff ff c4 call 4000a324 <_Objects_Get> 4000a418: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 4000a41c: 80 a2 20 00 cmp %o0, 0 4000a420: 02 bf ff fb be 4000a40c <_Objects_Id_to_name+0x74> 4000a424: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 4000a428: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 4000a42c: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; 4000a430: c2 26 40 00 st %g1, [ %i1 ] _Thread_Enable_dispatch(); 4000a434: 40 00 02 6d call 4000ade8 <_Thread_Enable_dispatch> 4000a438: b0 10 00 10 mov %l0, %i0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 4000a43c: 81 c7 e0 08 ret 4000a440: 81 e8 00 00 restore =============================================================================== 40008e58 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 40008e58: 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 ); 40008e5c: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 40008e60: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 40008e64: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 40008e68: 92 10 00 11 mov %l1, %o1 40008e6c: 40 00 2a 72 call 40013834 <.udiv> 40008e70: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 40008e74: 80 a2 20 00 cmp %o0, 0 40008e78: 02 80 00 34 be 40008f48 <_Objects_Shrink_information+0xf0><== NEVER TAKEN 40008e7c: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 40008e80: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 40008e84: c2 01 00 00 ld [ %g4 ], %g1 40008e88: 80 a4 40 01 cmp %l1, %g1 40008e8c: 02 80 00 0f be 40008ec8 <_Objects_Shrink_information+0x70><== NEVER TAKEN 40008e90: 82 10 20 00 clr %g1 40008e94: 10 80 00 07 b 40008eb0 <_Objects_Shrink_information+0x58> 40008e98: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 40008e9c: 86 04 a0 04 add %l2, 4, %g3 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 ] == 40008ea0: 80 a4 40 02 cmp %l1, %g2 40008ea4: 02 80 00 0a be 40008ecc <_Objects_Shrink_information+0x74> 40008ea8: a0 04 00 11 add %l0, %l1, %l0 40008eac: a4 10 00 03 mov %g3, %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++ ) { 40008eb0: 82 00 60 01 inc %g1 40008eb4: 80 a2 00 01 cmp %o0, %g1 40008eb8: 38 bf ff f9 bgu,a 40008e9c <_Objects_Shrink_information+0x44> 40008ebc: c4 01 00 12 ld [ %g4 + %l2 ], %g2 40008ec0: 81 c7 e0 08 ret 40008ec4: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 40008ec8: a4 10 20 00 clr %l2 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 40008ecc: 10 80 00 06 b 40008ee4 <_Objects_Shrink_information+0x8c> 40008ed0: 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 ); 40008ed4: 80 a4 60 00 cmp %l1, 0 40008ed8: 22 80 00 12 be,a 40008f20 <_Objects_Shrink_information+0xc8> 40008edc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 40008ee0: 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 ); 40008ee4: 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) && 40008ee8: 80 a0 40 10 cmp %g1, %l0 40008eec: 0a bf ff fa bcs 40008ed4 <_Objects_Shrink_information+0x7c> 40008ef0: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 40008ef4: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 40008ef8: 84 04 00 02 add %l0, %g2, %g2 /* * 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) && 40008efc: 80 a0 40 02 cmp %g1, %g2 40008f00: 1a bf ff f6 bcc 40008ed8 <_Objects_Shrink_information+0x80> 40008f04: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 40008f08: 7f ff fb 39 call 40007bec <_Chain_Extract> 40008f0c: 01 00 00 00 nop } } while ( the_object ); 40008f10: 80 a4 60 00 cmp %l1, 0 40008f14: 12 bf ff f4 bne 40008ee4 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 40008f18: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 40008f1c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 40008f20: 40 00 07 37 call 4000abfc <_Workspace_Free> 40008f24: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 40008f28: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 40008f2c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 40008f30: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 40008f34: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 40008f38: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1 * 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; 40008f3c: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 40008f40: 82 20 80 01 sub %g2, %g1, %g1 40008f44: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 40008f48: 81 c7 e0 08 ret 40008f4c: 81 e8 00 00 restore =============================================================================== 4000c2a8 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000c2a8: 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( 4000c2ac: 11 10 00 a6 sethi %hi(0x40029800), %o0 4000c2b0: 92 10 00 18 mov %i0, %o1 4000c2b4: 90 12 21 2c or %o0, 0x12c, %o0 4000c2b8: 40 00 0d 57 call 4000f814 <_Objects_Get> 4000c2bc: 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 ) { 4000c2c0: c2 07 bf fc ld [ %fp + -4 ], %g1 4000c2c4: 80 a0 60 00 cmp %g1, 0 4000c2c8: 22 80 00 08 be,a 4000c2e8 <_POSIX_Message_queue_Receive_support+0x40> 4000c2cc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000c2d0: 40 00 2c d1 call 40017614 <__errno> 4000c2d4: b0 10 3f ff mov -1, %i0 4000c2d8: 82 10 20 09 mov 9, %g1 4000c2dc: c2 22 00 00 st %g1, [ %o0 ] } 4000c2e0: 81 c7 e0 08 ret 4000c2e4: 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 ) { 4000c2e8: 84 08 60 03 and %g1, 3, %g2 4000c2ec: 80 a0 a0 01 cmp %g2, 1 4000c2f0: 02 80 00 36 be 4000c3c8 <_POSIX_Message_queue_Receive_support+0x120> 4000c2f4: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4000c2f8: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000c2fc: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000c300: 80 a0 80 1a cmp %g2, %i2 4000c304: 18 80 00 20 bgu 4000c384 <_POSIX_Message_queue_Receive_support+0xdc> 4000c308: 84 10 3f ff mov -1, %g2 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4000c30c: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000c310: 80 8f 20 ff btst 0xff, %i4 4000c314: 12 80 00 17 bne 4000c370 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN 4000c318: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000c31c: 9a 10 00 1d mov %i5, %o5 4000c320: 90 02 20 1c add %o0, 0x1c, %o0 4000c324: 92 10 00 18 mov %i0, %o1 4000c328: 94 10 00 19 mov %i1, %o2 4000c32c: 40 00 08 c6 call 4000e644 <_CORE_message_queue_Seize> 4000c330: 96 07 bf f8 add %fp, -8, %o3 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000c334: 40 00 0f b0 call 400101f4 <_Thread_Enable_dispatch> 4000c338: 3b 10 00 a6 sethi %hi(0x40029800), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000c33c: ba 17 61 98 or %i5, 0x198, %i5 ! 40029998 <_Per_CPU_Information> 4000c340: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 4000c344: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 4000c348: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 4000c34c: 83 38 a0 1f sra %g2, 0x1f, %g1 4000c350: 84 18 40 02 xor %g1, %g2, %g2 4000c354: 82 20 80 01 sub %g2, %g1, %g1 4000c358: 80 a0 e0 00 cmp %g3, 0 4000c35c: 12 80 00 12 bne 4000c3a4 <_POSIX_Message_queue_Receive_support+0xfc> 4000c360: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 4000c364: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000c368: 81 c7 e0 08 ret 4000c36c: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000c370: 05 00 00 10 sethi %hi(0x4000), %g2 4000c374: 82 08 40 02 and %g1, %g2, %g1 length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000c378: 80 a0 00 01 cmp %g0, %g1 4000c37c: 10 bf ff e8 b 4000c31c <_POSIX_Message_queue_Receive_support+0x74> 4000c380: 98 60 3f ff subx %g0, -1, %o4 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 4000c384: 40 00 0f 9c call 400101f4 <_Thread_Enable_dispatch> 4000c388: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000c38c: 40 00 2c a2 call 40017614 <__errno> 4000c390: 01 00 00 00 nop 4000c394: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000c398: c2 22 00 00 st %g1, [ %o0 ] 4000c39c: 81 c7 e0 08 ret 4000c3a0: 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( 4000c3a4: 40 00 2c 9c call 40017614 <__errno> 4000c3a8: b0 10 3f ff mov -1, %i0 4000c3ac: c2 07 60 0c ld [ %i5 + 0xc ], %g1 4000c3b0: b6 10 00 08 mov %o0, %i3 4000c3b4: 40 00 00 b1 call 4000c678 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000c3b8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000c3bc: d0 26 c0 00 st %o0, [ %i3 ] 4000c3c0: 81 c7 e0 08 ret 4000c3c4: 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(); 4000c3c8: 40 00 0f 8b call 400101f4 <_Thread_Enable_dispatch> 4000c3cc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 4000c3d0: 40 00 2c 91 call 40017614 <__errno> 4000c3d4: 01 00 00 00 nop 4000c3d8: 82 10 20 09 mov 9, %g1 ! 9 4000c3dc: c2 22 00 00 st %g1, [ %o0 ] 4000c3e0: 81 c7 e0 08 ret 4000c3e4: 81 e8 00 00 restore =============================================================================== 4000c400 <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 4000c400: 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 ) 4000c404: 80 a6 e0 20 cmp %i3, 0x20 4000c408: 18 80 00 48 bgu 4000c528 <_POSIX_Message_queue_Send_support+0x128> 4000c40c: 92 10 00 18 mov %i0, %o1 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( 4000c410: 11 10 00 a6 sethi %hi(0x40029800), %o0 4000c414: 94 07 bf fc add %fp, -4, %o2 4000c418: 40 00 0c ff call 4000f814 <_Objects_Get> 4000c41c: 90 12 21 2c or %o0, 0x12c, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4000c420: c2 07 bf fc ld [ %fp + -4 ], %g1 4000c424: 80 a0 60 00 cmp %g1, 0 4000c428: 12 80 00 32 bne 4000c4f0 <_POSIX_Message_queue_Send_support+0xf0> 4000c42c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 4000c430: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000c434: 80 88 60 03 btst 3, %g1 4000c438: 02 80 00 42 be 4000c540 <_POSIX_Message_queue_Send_support+0x140> 4000c43c: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4000c440: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000c444: 12 80 00 15 bne 4000c498 <_POSIX_Message_queue_Send_support+0x98> 4000c448: 84 10 20 00 clr %g2 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4000c44c: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 4000c450: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 4000c454: 92 10 00 19 mov %i1, %o1 4000c458: 94 10 00 1a mov %i2, %o2 4000c45c: 96 10 00 18 mov %i0, %o3 4000c460: 98 10 20 00 clr %o4 4000c464: 9a 20 00 1b neg %i3, %o5 4000c468: 40 00 08 b8 call 4000e748 <_CORE_message_queue_Submit> 4000c46c: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4000c470: 40 00 0f 61 call 400101f4 <_Thread_Enable_dispatch> 4000c474: 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 ) 4000c478: 80 a7 60 07 cmp %i5, 7 4000c47c: 02 80 00 1a be 4000c4e4 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN 4000c480: 03 10 00 a6 sethi %hi(0x40029800), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 4000c484: 80 a7 60 00 cmp %i5, 0 4000c488: 12 80 00 20 bne 4000c508 <_POSIX_Message_queue_Send_support+0x108> 4000c48c: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4000c490: 81 c7 e0 08 ret 4000c494: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000c498: 05 00 00 10 sethi %hi(0x4000), %g2 4000c49c: 82 08 40 02 and %g1, %g2, %g1 the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000c4a0: 80 a0 00 01 cmp %g0, %g1 4000c4a4: 84 60 3f ff subx %g0, -1, %g2 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4000c4a8: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 4000c4ac: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 4000c4b0: 92 10 00 19 mov %i1, %o1 4000c4b4: 94 10 00 1a mov %i2, %o2 4000c4b8: 96 10 00 18 mov %i0, %o3 4000c4bc: 98 10 20 00 clr %o4 4000c4c0: 9a 20 00 1b neg %i3, %o5 4000c4c4: 40 00 08 a1 call 4000e748 <_CORE_message_queue_Submit> 4000c4c8: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4000c4cc: 40 00 0f 4a call 400101f4 <_Thread_Enable_dispatch> 4000c4d0: 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 ) 4000c4d4: 80 a7 60 07 cmp %i5, 7 4000c4d8: 12 bf ff ec bne 4000c488 <_POSIX_Message_queue_Send_support+0x88> 4000c4dc: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 4000c4e0: 03 10 00 a6 sethi %hi(0x40029800), %g1 4000c4e4: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 400299a4 <_Per_CPU_Information+0xc> 4000c4e8: 10 bf ff e7 b 4000c484 <_POSIX_Message_queue_Send_support+0x84> 4000c4ec: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000c4f0: 40 00 2c 49 call 40017614 <__errno> 4000c4f4: b0 10 3f ff mov -1, %i0 4000c4f8: 82 10 20 09 mov 9, %g1 4000c4fc: c2 22 00 00 st %g1, [ %o0 ] } 4000c500: 81 c7 e0 08 ret 4000c504: 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( 4000c508: 40 00 2c 43 call 40017614 <__errno> 4000c50c: b0 10 3f ff mov -1, %i0 4000c510: b8 10 00 08 mov %o0, %i4 4000c514: 40 00 00 59 call 4000c678 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000c518: 90 10 00 1d mov %i5, %o0 4000c51c: d0 27 00 00 st %o0, [ %i4 ] 4000c520: 81 c7 e0 08 ret 4000c524: 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 ); 4000c528: 40 00 2c 3b call 40017614 <__errno> 4000c52c: b0 10 3f ff mov -1, %i0 4000c530: 82 10 20 16 mov 0x16, %g1 4000c534: c2 22 00 00 st %g1, [ %o0 ] 4000c538: 81 c7 e0 08 ret 4000c53c: 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(); 4000c540: 40 00 0f 2d call 400101f4 <_Thread_Enable_dispatch> 4000c544: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 4000c548: 40 00 2c 33 call 40017614 <__errno> 4000c54c: 01 00 00 00 nop 4000c550: 82 10 20 09 mov 9, %g1 ! 9 4000c554: c2 22 00 00 st %g1, [ %o0 ] 4000c558: 81 c7 e0 08 ret 4000c55c: 81 e8 00 00 restore =============================================================================== 4000cd74 <_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 ]; 4000cd74: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000cd78: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000cd7c: 80 a0 a0 00 cmp %g2, 0 4000cd80: 12 80 00 06 bne 4000cd98 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 4000cd84: 01 00 00 00 nop 4000cd88: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 4000cd8c: 80 a0 a0 01 cmp %g2, 1 4000cd90: 22 80 00 05 be,a 4000cda4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 4000cd94: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 4000cd98: 82 13 c0 00 mov %o7, %g1 4000cd9c: 7f ff f2 fc call 4000998c <_Thread_Enable_dispatch> 4000cda0: 9e 10 40 00 mov %g1, %o7 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4000cda4: 80 a0 60 00 cmp %g1, 0 4000cda8: 02 bf ff fc be 4000cd98 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 4000cdac: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000cdb0: 03 10 00 62 sethi %hi(0x40018800), %g1 4000cdb4: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 40018918 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000cdb8: 92 10 3f ff mov -1, %o1 4000cdbc: 84 00 bf ff add %g2, -1, %g2 4000cdc0: c4 20 61 18 st %g2, [ %g1 + 0x118 ] 4000cdc4: 82 13 c0 00 mov %o7, %g1 4000cdc8: 40 00 02 27 call 4000d664 <_POSIX_Thread_Exit> 4000cdcc: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000e328 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000e328: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000e32c: d0 06 40 00 ld [ %i1 ], %o0 4000e330: 7f ff ff f1 call 4000e2f4 <_POSIX_Priority_Is_valid> 4000e334: a0 10 00 18 mov %i0, %l0 4000e338: 80 8a 20 ff btst 0xff, %o0 4000e33c: 02 80 00 0e be 4000e374 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN 4000e340: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000e344: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000e348: 80 a4 20 00 cmp %l0, 0 4000e34c: 02 80 00 0c be 4000e37c <_POSIX_Thread_Translate_sched_param+0x54> 4000e350: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 4000e354: 80 a4 20 01 cmp %l0, 1 4000e358: 02 80 00 07 be 4000e374 <_POSIX_Thread_Translate_sched_param+0x4c> 4000e35c: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4000e360: 80 a4 20 02 cmp %l0, 2 4000e364: 02 80 00 2e be 4000e41c <_POSIX_Thread_Translate_sched_param+0xf4> 4000e368: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 4000e36c: 02 80 00 08 be 4000e38c <_POSIX_Thread_Translate_sched_param+0x64> 4000e370: b0 10 20 16 mov 0x16, %i0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 4000e374: 81 c7 e0 08 ret 4000e378: 81 e8 00 00 restore *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000e37c: 82 10 20 01 mov 1, %g1 4000e380: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000e384: 81 c7 e0 08 ret 4000e388: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 4000e38c: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000e390: 80 a0 60 00 cmp %g1, 0 4000e394: 32 80 00 07 bne,a 4000e3b0 <_POSIX_Thread_Translate_sched_param+0x88> 4000e398: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000e39c: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000e3a0: 80 a0 60 00 cmp %g1, 0 4000e3a4: 02 80 00 1f be 4000e420 <_POSIX_Thread_Translate_sched_param+0xf8> 4000e3a8: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000e3ac: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000e3b0: 80 a0 60 00 cmp %g1, 0 4000e3b4: 12 80 00 06 bne 4000e3cc <_POSIX_Thread_Translate_sched_param+0xa4> 4000e3b8: 01 00 00 00 nop 4000e3bc: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000e3c0: 80 a0 60 00 cmp %g1, 0 4000e3c4: 02 bf ff ec be 4000e374 <_POSIX_Thread_Translate_sched_param+0x4c> 4000e3c8: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4000e3cc: 7f ff f4 e2 call 4000b754 <_Timespec_To_ticks> 4000e3d0: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 4000e3d4: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4000e3d8: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4000e3dc: 7f ff f4 de call 4000b754 <_Timespec_To_ticks> 4000e3e0: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4000e3e4: 80 a4 00 08 cmp %l0, %o0 4000e3e8: 0a 80 00 0e bcs 4000e420 <_POSIX_Thread_Translate_sched_param+0xf8> 4000e3ec: 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 ) ) 4000e3f0: 7f ff ff c1 call 4000e2f4 <_POSIX_Priority_Is_valid> 4000e3f4: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000e3f8: 80 8a 20 ff btst 0xff, %o0 4000e3fc: 02 bf ff de be 4000e374 <_POSIX_Thread_Translate_sched_param+0x4c> 4000e400: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000e404: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4000e408: 03 10 00 1e sethi %hi(0x40007800), %g1 4000e40c: 82 10 61 28 or %g1, 0x128, %g1 ! 40007928 <_POSIX_Threads_Sporadic_budget_callout> 4000e410: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 4000e414: 81 c7 e0 08 ret 4000e418: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4000e41c: e0 26 80 00 st %l0, [ %i2 ] return 0; 4000e420: 81 c7 e0 08 ret 4000e424: 81 e8 00 00 restore =============================================================================== 40007618 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 40007618: 9d e3 bf 58 save %sp, -168, %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; 4000761c: 03 10 00 7d sethi %hi(0x4001f400), %g1 40007620: 82 10 62 4c or %g1, 0x24c, %g1 ! 4001f64c maximum = Configuration_POSIX_API.number_of_initialization_threads; 40007624: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 40007628: 80 a4 e0 00 cmp %l3, 0 4000762c: 02 80 00 1a be 40007694 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 40007630: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 40007634: 80 a4 60 00 cmp %l1, 0 40007638: 02 80 00 17 be 40007694 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 4000763c: a4 10 20 00 clr %l2 40007640: a0 07 bf bc add %fp, -68, %l0 40007644: 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 ); 40007648: 40 00 1b 78 call 4000e428 4000764c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40007650: 92 10 20 02 mov 2, %o1 40007654: 40 00 1b 81 call 4000e458 40007658: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 4000765c: d2 04 60 04 ld [ %l1 + 4 ], %o1 40007660: 40 00 1b 8e call 4000e498 40007664: 90 10 00 10 mov %l0, %o0 status = pthread_create( 40007668: d4 04 40 00 ld [ %l1 ], %o2 4000766c: 90 10 00 14 mov %l4, %o0 40007670: 92 10 00 10 mov %l0, %o1 40007674: 7f ff ff 1b call 400072e0 40007678: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 4000767c: 94 92 20 00 orcc %o0, 0, %o2 40007680: 12 80 00 07 bne 4000769c <_POSIX_Threads_Initialize_user_threads_body+0x84> 40007684: 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++ ) { 40007688: 80 a4 c0 12 cmp %l3, %l2 4000768c: 18 bf ff ef bgu 40007648 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 40007690: a2 04 60 08 add %l1, 8, %l1 40007694: 81 c7 e0 08 ret 40007698: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 4000769c: 90 10 20 02 mov 2, %o0 400076a0: 40 00 08 6a call 40009848 <_Internal_error_Occurred> 400076a4: 92 10 20 01 mov 1, %o1 =============================================================================== 4000d0fc <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000d0fc: 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 ]; 4000d100: 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 ); 4000d104: 40 00 04 45 call 4000e218 <_Timespec_To_ticks> 4000d108: 90 04 20 98 add %l0, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 4000d10c: c4 04 20 88 ld [ %l0 + 0x88 ], %g2 4000d110: 03 10 00 5a sethi %hi(0x40016800), %g1 4000d114: d2 08 61 44 ldub [ %g1 + 0x144 ], %o1 ! 40016944 */ #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 ) { 4000d118: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000d11c: 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; 4000d120: 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 ) { 4000d124: 80 a0 60 00 cmp %g1, 0 4000d128: 12 80 00 06 bne 4000d140 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 4000d12c: 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 ) { 4000d130: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000d134: 80 a0 40 09 cmp %g1, %o1 4000d138: 38 80 00 09 bgu,a 4000d15c <_POSIX_Threads_Sporadic_budget_TSR+0x60> 4000d13c: 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 ); 4000d140: 40 00 04 36 call 4000e218 <_Timespec_To_ticks> 4000d144: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000d148: 31 10 00 5d sethi %hi(0x40017400), %i0 4000d14c: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000d150: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000d154: 7f ff f5 bb call 4000a840 <_Watchdog_Insert> 4000d158: 91 ee 20 bc restore %i0, 0xbc, %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 ); 4000d15c: 7f ff ef b0 call 4000901c <_Thread_Change_priority> 4000d160: 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 ); 4000d164: 40 00 04 2d call 4000e218 <_Timespec_To_ticks> 4000d168: 90 04 20 90 add %l0, 0x90, %o0 4000d16c: 31 10 00 5d sethi %hi(0x40017400), %i0 4000d170: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000d174: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000d178: 7f ff f5 b2 call 4000a840 <_Watchdog_Insert> 4000d17c: 91 ee 20 bc restore %i0, 0xbc, %o0 =============================================================================== 4000d184 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000d184: c4 02 21 60 ld [ %o0 + 0x160 ], %g2 4000d188: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3 4000d18c: 05 10 00 5a sethi %hi(0x40016800), %g2 4000d190: d2 08 a1 44 ldub [ %g2 + 0x144 ], %o1 ! 40016944 */ #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 ) { 4000d194: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000d198: 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 */ 4000d19c: 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; 4000d1a0: 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 ) { 4000d1a4: 80 a0 a0 00 cmp %g2, 0 4000d1a8: 12 80 00 06 bne 4000d1c0 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 4000d1ac: 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 ) { 4000d1b0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000d1b4: 80 a0 40 09 cmp %g1, %o1 4000d1b8: 0a 80 00 04 bcs 4000d1c8 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 4000d1bc: 94 10 20 01 mov 1, %o2 4000d1c0: 81 c3 e0 08 retl <== NOT EXECUTED 4000d1c4: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 4000d1c8: 82 13 c0 00 mov %o7, %g1 4000d1cc: 7f ff ef 94 call 4000901c <_Thread_Change_priority> 4000d1d0: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000f668 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 4000f668: 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 ]; 4000f66c: e4 06 21 60 ld [ %i0 + 0x160 ], %l2 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 4000f670: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 4000f674: c2 04 a0 e4 ld [ %l2 + 0xe4 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000f678: a2 04 a0 e8 add %l2, 0xe8, %l1 4000f67c: 80 a0 40 11 cmp %g1, %l1 4000f680: 02 80 00 14 be 4000f6d0 <_POSIX_Threads_cancel_run+0x68> 4000f684: c4 24 a0 d8 st %g2, [ %l2 + 0xd8 ] _ISR_Disable( level ); 4000f688: 7f ff c9 e1 call 40001e0c 4000f68c: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 4000f690: e0 04 60 04 ld [ %l1 + 4 ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4000f694: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 4000f698: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 4000f69c: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 4000f6a0: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 4000f6a4: 7f ff c9 de call 40001e1c 4000f6a8: 01 00 00 00 nop (*handler->routine)( handler->arg ); 4000f6ac: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000f6b0: 9f c0 40 00 call %g1 4000f6b4: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 4000f6b8: 7f ff ed 51 call 4000abfc <_Workspace_Free> 4000f6bc: 90 10 00 10 mov %l0, %o0 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 4000f6c0: c2 04 a0 e4 ld [ %l2 + 0xe4 ], %g1 4000f6c4: 80 a0 40 11 cmp %g1, %l1 4000f6c8: 12 bf ff f0 bne 4000f688 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 4000f6cc: 01 00 00 00 nop 4000f6d0: 81 c7 e0 08 ret 4000f6d4: 81 e8 00 00 restore =============================================================================== 40007394 <_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) { 40007394: 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; 40007398: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 4000739c: 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; 400073a0: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 400073a4: 80 a0 60 00 cmp %g1, 0 400073a8: 12 80 00 0e bne 400073e0 <_POSIX_Timer_TSR+0x4c> 400073ac: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 400073b0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 400073b4: 80 a0 60 00 cmp %g1, 0 400073b8: 32 80 00 0b bne,a 400073e4 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 400073bc: 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; 400073c0: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 400073c4: 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 ) ) { 400073c8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 400073cc: 40 00 19 f9 call 4000dbb0 400073d0: 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; 400073d4: c0 26 60 68 clr [ %i1 + 0x68 ] 400073d8: 81 c7 e0 08 ret 400073dc: 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( 400073e0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 400073e4: d4 06 60 08 ld [ %i1 + 8 ], %o2 400073e8: 90 06 60 10 add %i1, 0x10, %o0 400073ec: 98 10 00 19 mov %i1, %o4 400073f0: 17 10 00 1c sethi %hi(0x40007000), %o3 400073f4: 40 00 1b 1c call 4000e064 <_POSIX_Timer_Insert_helper> 400073f8: 96 12 e3 94 or %o3, 0x394, %o3 ! 40007394 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 400073fc: 80 8a 20 ff btst 0xff, %o0 40007400: 02 bf ff f6 be 400073d8 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 40007404: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 40007408: 40 00 05 fd call 40008bfc <_TOD_Get> 4000740c: 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; 40007410: 82 10 20 03 mov 3, %g1 40007414: 10 bf ff ed b 400073c8 <_POSIX_Timer_TSR+0x34> 40007418: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 4000f788 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000f788: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4000f78c: 98 10 20 01 mov 1, %o4 4000f790: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000f794: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4000f798: a2 07 bf f4 add %fp, -12, %l1 4000f79c: 92 10 00 19 mov %i1, %o1 4000f7a0: 94 10 00 11 mov %l1, %o2 4000f7a4: 96 0e a0 ff and %i2, 0xff, %o3 4000f7a8: 40 00 00 2d call 4000f85c <_POSIX_signals_Clear_signals> 4000f7ac: b0 10 20 00 clr %i0 4000f7b0: 80 8a 20 ff btst 0xff, %o0 4000f7b4: 02 80 00 23 be 4000f840 <_POSIX_signals_Check_signal+0xb8> 4000f7b8: 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 ) 4000f7bc: 29 10 00 5e sethi %hi(0x40017800), %l4 4000f7c0: a7 2e 60 04 sll %i1, 4, %l3 4000f7c4: a8 15 21 84 or %l4, 0x184, %l4 4000f7c8: a6 24 c0 01 sub %l3, %g1, %l3 4000f7cc: 82 05 00 13 add %l4, %l3, %g1 4000f7d0: e4 00 60 08 ld [ %g1 + 8 ], %l2 4000f7d4: 80 a4 a0 01 cmp %l2, 1 4000f7d8: 02 80 00 1a be 4000f840 <_POSIX_signals_Check_signal+0xb8><== NEVER TAKEN 4000f7dc: 2f 10 00 5e sethi %hi(0x40017800), %l7 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000f7e0: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000f7e4: c2 00 60 04 ld [ %g1 + 4 ], %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 4000f7e8: ae 15 e1 68 or %l7, 0x168, %l7 4000f7ec: d2 05 e0 0c ld [ %l7 + 0xc ], %o1 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000f7f0: 82 10 40 15 or %g1, %l5, %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 4000f7f4: ac 07 bf cc add %fp, -52, %l6 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000f7f8: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 4000f7fc: 90 10 00 16 mov %l6, %o0 4000f800: 92 02 60 20 add %o1, 0x20, %o1 4000f804: 40 00 04 57 call 40010960 4000f808: 94 10 20 28 mov 0x28, %o2 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000f80c: c2 05 00 13 ld [ %l4 + %l3 ], %g1 4000f810: 80 a0 60 02 cmp %g1, 2 4000f814: 02 80 00 0d be 4000f848 <_POSIX_signals_Check_signal+0xc0> 4000f818: 90 10 00 19 mov %i1, %o0 &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000f81c: 9f c4 80 00 call %l2 4000f820: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 4000f824: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 4000f828: 92 10 00 16 mov %l6, %o1 4000f82c: 90 02 20 20 add %o0, 0x20, %o0 4000f830: 94 10 20 28 mov 0x28, %o2 4000f834: 40 00 04 4b call 40010960 4000f838: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000f83c: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ] return true; } 4000f840: 81 c7 e0 08 ret 4000f844: 81 e8 00 00 restore /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4000f848: 92 10 00 11 mov %l1, %o1 4000f84c: 9f c4 80 00 call %l2 4000f850: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4000f854: 10 bf ff f5 b 4000f828 <_POSIX_signals_Check_signal+0xa0> 4000f858: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 =============================================================================== 4000ff5c <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000ff5c: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000ff60: 7f ff c7 ab call 40001e0c 4000ff64: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000ff68: 85 2e 20 04 sll %i0, 4, %g2 4000ff6c: 83 2e 20 02 sll %i0, 2, %g1 4000ff70: 82 20 80 01 sub %g2, %g1, %g1 4000ff74: 05 10 00 5e sethi %hi(0x40017800), %g2 4000ff78: 84 10 a1 84 or %g2, 0x184, %g2 ! 40017984 <_POSIX_signals_Vectors> 4000ff7c: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000ff80: 80 a0 a0 02 cmp %g2, 2 4000ff84: 02 80 00 0b be 4000ffb0 <_POSIX_signals_Clear_process_signals+0x54> 4000ff88: 05 10 00 5e sethi %hi(0x40017800), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000ff8c: 03 10 00 5e sethi %hi(0x40017800), %g1 4000ff90: c4 00 63 78 ld [ %g1 + 0x378 ], %g2 ! 40017b78 <_POSIX_signals_Pending> 4000ff94: 86 10 20 01 mov 1, %g3 4000ff98: b0 06 3f ff add %i0, -1, %i0 4000ff9c: b1 28 c0 18 sll %g3, %i0, %i0 4000ffa0: b0 28 80 18 andn %g2, %i0, %i0 4000ffa4: f0 20 63 78 st %i0, [ %g1 + 0x378 ] } _ISR_Enable( level ); 4000ffa8: 7f ff c7 9d call 40001e1c 4000ffac: 91 e8 00 08 restore %g0, %o0, %o0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000ffb0: 84 10 a3 7c or %g2, 0x37c, %g2 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000ffb4: c6 00 80 01 ld [ %g2 + %g1 ], %g3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000ffb8: 82 00 40 02 add %g1, %g2, %g1 4000ffbc: 82 00 60 04 add %g1, 4, %g1 4000ffc0: 80 a0 c0 01 cmp %g3, %g1 4000ffc4: 02 bf ff f3 be 4000ff90 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 4000ffc8: 03 10 00 5e sethi %hi(0x40017800), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 4000ffcc: 7f ff c7 94 call 40001e1c <== NOT EXECUTED 4000ffd0: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 40007e78 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40007e78: 82 10 20 1b mov 0x1b, %g1 ! 1b 40007e7c: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_lowest( 40007e80: 84 00 7f ff add %g1, -1, %g2 40007e84: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40007e88: 80 88 80 08 btst %g2, %o0 40007e8c: 12 80 00 11 bne 40007ed0 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 40007e90: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40007e94: 82 00 60 01 inc %g1 40007e98: 80 a0 60 20 cmp %g1, 0x20 40007e9c: 12 bf ff fa bne 40007e84 <_POSIX_signals_Get_lowest+0xc> 40007ea0: 84 00 7f ff add %g1, -1, %g2 40007ea4: 82 10 20 01 mov 1, %g1 40007ea8: 10 80 00 05 b 40007ebc <_POSIX_signals_Get_lowest+0x44> 40007eac: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 40007eb0: 80 a0 60 1b cmp %g1, 0x1b 40007eb4: 02 80 00 07 be 40007ed0 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 40007eb8: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_lowest( 40007ebc: 84 00 7f ff add %g1, -1, %g2 40007ec0: 85 28 c0 02 sll %g3, %g2, %g2 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40007ec4: 80 88 80 08 btst %g2, %o0 40007ec8: 22 bf ff fa be,a 40007eb0 <_POSIX_signals_Get_lowest+0x38> 40007ecc: 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; } 40007ed0: 81 c3 e0 08 retl 40007ed4: 90 10 00 01 mov %g1, %o0 =============================================================================== 4000cb9c <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 4000cb9c: 9d e3 bf a0 save %sp, -96, %sp POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000cba0: e2 06 21 60 ld [ %i0 + 0x160 ], %l1 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 4000cba4: 80 a4 60 00 cmp %l1, 0 4000cba8: 02 80 00 34 be 4000cc78 <_POSIX_signals_Post_switch_extension+0xdc> 4000cbac: 01 00 00 00 nop * * 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 ); 4000cbb0: 7f ff d4 97 call 40001e0c 4000cbb4: 25 10 00 5e sethi %hi(0x40017800), %l2 4000cbb8: b0 10 00 08 mov %o0, %i0 4000cbbc: a4 14 a3 78 or %l2, 0x378, %l2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 4000cbc0: c6 04 80 00 ld [ %l2 ], %g3 4000cbc4: c2 04 60 d4 ld [ %l1 + 0xd4 ], %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 & 4000cbc8: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 4000cbcc: 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 & 4000cbd0: 80 a8 40 02 andncc %g1, %g2, %g0 4000cbd4: 02 80 00 27 be 4000cc70 <_POSIX_signals_Post_switch_extension+0xd4> 4000cbd8: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 4000cbdc: 7f ff d4 90 call 40001e1c 4000cbe0: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 4000cbe4: 92 10 00 10 mov %l0, %o1 4000cbe8: 94 10 20 00 clr %o2 4000cbec: 40 00 0a e7 call 4000f788 <_POSIX_signals_Check_signal> 4000cbf0: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 4000cbf4: 92 10 00 10 mov %l0, %o1 4000cbf8: 90 10 00 11 mov %l1, %o0 4000cbfc: 40 00 0a e3 call 4000f788 <_POSIX_signals_Check_signal> 4000cc00: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 4000cc04: a0 04 20 01 inc %l0 4000cc08: 80 a4 20 20 cmp %l0, 0x20 4000cc0c: 12 bf ff f7 bne 4000cbe8 <_POSIX_signals_Post_switch_extension+0x4c> 4000cc10: 92 10 00 10 mov %l0, %o1 4000cc14: 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 ); 4000cc18: 92 10 00 10 mov %l0, %o1 4000cc1c: 94 10 20 00 clr %o2 4000cc20: 40 00 0a da call 4000f788 <_POSIX_signals_Check_signal> 4000cc24: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 4000cc28: 92 10 00 10 mov %l0, %o1 4000cc2c: 90 10 00 11 mov %l1, %o0 4000cc30: 40 00 0a d6 call 4000f788 <_POSIX_signals_Check_signal> 4000cc34: 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++ ) { 4000cc38: a0 04 20 01 inc %l0 4000cc3c: 80 a4 20 1b cmp %l0, 0x1b 4000cc40: 12 bf ff f7 bne 4000cc1c <_POSIX_signals_Post_switch_extension+0x80> 4000cc44: 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 ); 4000cc48: 7f ff d4 71 call 40001e0c 4000cc4c: 01 00 00 00 nop 4000cc50: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 4000cc54: c6 04 80 00 ld [ %l2 ], %g3 4000cc58: c2 04 60 d4 ld [ %l1 + 0xd4 ], %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 & 4000cc5c: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 4000cc60: 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 & 4000cc64: 80 a8 40 02 andncc %g1, %g2, %g0 4000cc68: 12 bf ff dd bne 4000cbdc <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN 4000cc6c: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 4000cc70: 7f ff d4 6b call 40001e1c 4000cc74: 81 e8 00 00 restore 4000cc78: 81 c7 e0 08 ret 4000cc7c: 81 e8 00 00 restore =============================================================================== 4002591c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 4002591c: 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 ) ) { 40025920: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 40025924: 05 04 00 20 sethi %hi(0x10008000), %g2 40025928: 86 10 20 01 mov 1, %g3 4002592c: 9a 06 7f ff add %i1, -1, %o5 40025930: 88 08 40 02 and %g1, %g2, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 40025934: a0 10 00 18 mov %i0, %l0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40025938: d8 06 21 60 ld [ %i0 + 0x160 ], %o4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 4002593c: 80 a1 00 02 cmp %g4, %g2 40025940: 02 80 00 28 be 400259e0 <_POSIX_signals_Unblock_thread+0xc4> 40025944: 9b 28 c0 0d sll %g3, %o5, %o5 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 40025948: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2 4002594c: 80 ab 40 02 andncc %o5, %g2, %g0 40025950: 02 80 00 15 be 400259a4 <_POSIX_signals_Unblock_thread+0x88> 40025954: b0 10 20 00 clr %i0 40025958: 05 04 00 00 sethi %hi(0x10000000), %g2 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 4002595c: 80 88 40 02 btst %g1, %g2 40025960: 02 80 00 13 be 400259ac <_POSIX_signals_Unblock_thread+0x90> 40025964: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 40025968: 84 10 20 04 mov 4, %g2 4002596c: c4 24 20 34 st %g2, [ %l0 + 0x34 ] */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 40025970: 05 00 00 ef sethi %hi(0x3bc00), %g2 40025974: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 40025978: 80 88 40 02 btst %g1, %g2 4002597c: 12 80 00 31 bne 40025a40 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN 40025980: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 40025984: 02 80 00 31 be 40025a48 <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN 40025988: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 4002598c: 7f ff ab 61 call 40010710 <_Watchdog_Remove> 40025990: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40025994: 90 10 00 10 mov %l0, %o0 40025998: 13 04 00 ff sethi %hi(0x1003fc00), %o1 4002599c: 7f ff a5 6d call 4000ef50 <_Thread_Clear_state> 400259a0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 400259a4: 81 c7 e0 08 ret 400259a8: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 400259ac: 12 bf ff fe bne 400259a4 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN 400259b0: 03 10 00 a5 sethi %hi(0x40029400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 400259b4: 82 10 61 d8 or %g1, 0x1d8, %g1 ! 400295d8 <_Per_CPU_Information> 400259b8: c4 00 60 08 ld [ %g1 + 8 ], %g2 400259bc: 80 a0 a0 00 cmp %g2, 0 400259c0: 02 80 00 22 be 40025a48 <_POSIX_signals_Unblock_thread+0x12c> 400259c4: 01 00 00 00 nop 400259c8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 400259cc: 80 a4 00 02 cmp %l0, %g2 400259d0: 22 bf ff f5 be,a 400259a4 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN 400259d4: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 400259d8: 81 c7 e0 08 ret <== NOT EXECUTED 400259dc: 81 e8 00 00 restore <== NOT EXECUTED * 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) ) { 400259e0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 400259e4: 80 8b 40 01 btst %o5, %g1 400259e8: 22 80 00 12 be,a 40025a30 <_POSIX_signals_Unblock_thread+0x114> 400259ec: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1 the_thread->Wait.return_code = EINTR; 400259f0: 82 10 20 04 mov 4, %g1 400259f4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 400259f8: 80 a6 a0 00 cmp %i2, 0 400259fc: 02 80 00 15 be 40025a50 <_POSIX_signals_Unblock_thread+0x134> 40025a00: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 40025a04: c4 06 80 00 ld [ %i2 ], %g2 40025a08: c4 20 40 00 st %g2, [ %g1 ] 40025a0c: c4 06 a0 04 ld [ %i2 + 4 ], %g2 40025a10: c4 20 60 04 st %g2, [ %g1 + 4 ] 40025a14: c4 06 a0 08 ld [ %i2 + 8 ], %g2 40025a18: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 40025a1c: 90 10 00 10 mov %l0, %o0 40025a20: 7f ff a8 3f call 4000fb1c <_Thread_queue_Extract_with_proxy> 40025a24: b0 10 20 01 mov 1, %i0 return true; 40025a28: 81 c7 e0 08 ret 40025a2c: 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) ) { 40025a30: 80 ab 40 01 andncc %o5, %g1, %g0 40025a34: 12 bf ff ef bne 400259f0 <_POSIX_signals_Unblock_thread+0xd4> 40025a38: b0 10 20 00 clr %i0 40025a3c: 30 80 00 03 b,a 40025a48 <_POSIX_signals_Unblock_thread+0x12c> /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 40025a40: 7f ff a8 37 call 4000fb1c <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 40025a44: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40025a48: 81 c7 e0 08 ret 40025a4c: 81 e8 00 00 restore the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 40025a50: 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; 40025a54: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 40025a58: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 40025a5c: 10 bf ff f0 b 40025a1c <_POSIX_signals_Unblock_thread+0x100> 40025a60: c0 20 60 08 clr [ %g1 + 8 ] =============================================================================== 40007524 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 40007524: 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; 40007528: 03 10 00 5a sethi %hi(0x40016800), %g1 4000752c: 82 10 61 10 or %g1, 0x110, %g1 ! 40016910 40007530: 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 ) 40007534: 80 a4 20 00 cmp %l0, 0 40007538: 02 80 00 19 be 4000759c <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 4000753c: 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++ ) { 40007540: 80 a4 a0 00 cmp %l2, 0 40007544: 02 80 00 16 be 4000759c <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 40007548: a2 10 20 00 clr %l1 4000754c: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 40007550: d4 04 20 04 ld [ %l0 + 4 ], %o2 40007554: d0 04 00 00 ld [ %l0 ], %o0 40007558: d2 04 20 08 ld [ %l0 + 8 ], %o1 4000755c: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 40007560: d8 04 20 0c ld [ %l0 + 0xc ], %o4 40007564: 7f ff ff 6d call 40007318 40007568: 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 ) ) 4000756c: 94 92 20 00 orcc %o0, 0, %o2 40007570: 12 80 00 0d bne 400075a4 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 40007574: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 40007578: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 4000757c: 40 00 00 0e call 400075b4 40007580: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 40007584: 94 92 20 00 orcc %o0, 0, %o2 40007588: 12 80 00 07 bne 400075a4 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 4000758c: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 40007590: 80 a4 80 11 cmp %l2, %l1 40007594: 18 bf ff ef bgu 40007550 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 40007598: a0 04 20 1c add %l0, 0x1c, %l0 4000759c: 81 c7 e0 08 ret 400075a0: 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 ); 400075a4: 90 10 20 01 mov 1, %o0 400075a8: 40 00 04 0c call 400085d8 <_Internal_error_Occurred> 400075ac: 92 10 20 01 mov 1, %o1 =============================================================================== 4000d4b4 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 4000d4b4: c2 02 21 68 ld [ %o0 + 0x168 ], %g1 while (tvp) { 4000d4b8: 80 a0 60 00 cmp %g1, 0 4000d4bc: 22 80 00 0b be,a 4000d4e8 <_RTEMS_tasks_Switch_extension+0x34> 4000d4c0: c2 02 61 68 ld [ %o1 + 0x168 ], %g1 tvp->tval = *tvp->ptr; 4000d4c4: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 4000d4c8: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 4000d4cc: c8 00 80 00 ld [ %g2 ], %g4 4000d4d0: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 4000d4d4: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 4000d4d8: 80 a0 60 00 cmp %g1, 0 4000d4dc: 12 bf ff fa bne 4000d4c4 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 4000d4e0: 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; 4000d4e4: c2 02 61 68 ld [ %o1 + 0x168 ], %g1 while (tvp) { 4000d4e8: 80 a0 60 00 cmp %g1, 0 4000d4ec: 02 80 00 0a be 4000d514 <_RTEMS_tasks_Switch_extension+0x60> 4000d4f0: 01 00 00 00 nop tvp->gval = *tvp->ptr; 4000d4f4: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 4000d4f8: 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; 4000d4fc: c8 00 80 00 ld [ %g2 ], %g4 4000d500: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 4000d504: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 4000d508: 80 a0 60 00 cmp %g1, 0 4000d50c: 12 bf ff fa bne 4000d4f4 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 4000d510: c6 20 80 00 st %g3, [ %g2 ] 4000d514: 81 c3 e0 08 retl =============================================================================== 40008848 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40008848: 9d e3 bf 98 save %sp, -104, %sp 4000884c: 11 10 00 85 sethi %hi(0x40021400), %o0 40008850: 92 10 00 18 mov %i0, %o1 40008854: 90 12 22 6c or %o0, 0x26c, %o0 40008858: 40 00 08 65 call 4000a9ec <_Objects_Get> 4000885c: 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 ) { 40008860: c2 07 bf fc ld [ %fp + -4 ], %g1 40008864: 80 a0 60 00 cmp %g1, 0 40008868: 12 80 00 16 bne 400088c0 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 4000886c: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40008870: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40008874: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 40008878: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 4000887c: 80 88 80 01 btst %g2, %g1 40008880: 22 80 00 08 be,a 400088a0 <_Rate_monotonic_Timeout+0x58> 40008884: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40008888: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 4000888c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008890: 80 a0 80 01 cmp %g2, %g1 40008894: 02 80 00 19 be 400088f8 <_Rate_monotonic_Timeout+0xb0> 40008898: 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 ) { 4000889c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 400088a0: 80 a0 60 01 cmp %g1, 1 400088a4: 02 80 00 09 be 400088c8 <_Rate_monotonic_Timeout+0x80> 400088a8: 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; 400088ac: 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; 400088b0: 03 10 00 85 sethi %hi(0x40021400), %g1 400088b4: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 400217d8 <_Thread_Dispatch_disable_level> 400088b8: 84 00 bf ff add %g2, -1, %g2 400088bc: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ] 400088c0: 81 c7 e0 08 ret 400088c4: 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; 400088c8: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 400088cc: 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; 400088d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 400088d4: 7f ff fe 4c call 40008204 <_Rate_monotonic_Initiate_statistics> 400088d8: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400088dc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400088e0: 11 10 00 86 sethi %hi(0x40021800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400088e4: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400088e8: 90 12 20 9c or %o0, 0x9c, %o0 400088ec: 40 00 10 20 call 4000c96c <_Watchdog_Insert> 400088f0: 92 04 20 10 add %l0, 0x10, %o1 400088f4: 30 bf ff ef b,a 400088b0 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400088f8: 40 00 09 cf call 4000b034 <_Thread_Clear_state> 400088fc: 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 ); 40008900: 10 bf ff f5 b 400088d4 <_Rate_monotonic_Timeout+0x8c> 40008904: 90 10 00 10 mov %l0, %o0 =============================================================================== 400081ac <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 400081ac: 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(); 400081b0: 03 10 00 85 sethi %hi(0x40021400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 400081b4: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 400081b8: d2 00 61 94 ld [ %g1 + 0x194 ], %o1 if ((!the_tod) || 400081bc: 80 a4 20 00 cmp %l0, 0 400081c0: 02 80 00 2c be 40008270 <_TOD_Validate+0xc4> <== NEVER TAKEN 400081c4: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 400081c8: 11 00 03 d0 sethi %hi(0xf4000), %o0 400081cc: 40 00 4d 3a call 4001b6b4 <.udiv> 400081d0: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 400081d4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400081d8: 80 a2 00 01 cmp %o0, %g1 400081dc: 08 80 00 25 bleu 40008270 <_TOD_Validate+0xc4> 400081e0: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 400081e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400081e8: 80 a0 60 3b cmp %g1, 0x3b 400081ec: 18 80 00 21 bgu 40008270 <_TOD_Validate+0xc4> 400081f0: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 400081f4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 400081f8: 80 a0 60 3b cmp %g1, 0x3b 400081fc: 18 80 00 1d bgu 40008270 <_TOD_Validate+0xc4> 40008200: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40008204: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40008208: 80 a0 60 17 cmp %g1, 0x17 4000820c: 18 80 00 19 bgu 40008270 <_TOD_Validate+0xc4> 40008210: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40008214: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 40008218: 80 a0 60 00 cmp %g1, 0 4000821c: 02 80 00 15 be 40008270 <_TOD_Validate+0xc4> <== NEVER TAKEN 40008220: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40008224: 18 80 00 13 bgu 40008270 <_TOD_Validate+0xc4> 40008228: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 4000822c: c4 04 00 00 ld [ %l0 ], %g2 (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 40008230: 80 a0 a7 c3 cmp %g2, 0x7c3 40008234: 08 80 00 0f bleu 40008270 <_TOD_Validate+0xc4> 40008238: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 4000823c: c6 04 20 08 ld [ %l0 + 8 ], %g3 (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) || 40008240: 80 a0 e0 00 cmp %g3, 0 40008244: 02 80 00 0b be 40008270 <_TOD_Validate+0xc4> <== NEVER TAKEN 40008248: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 4000824c: 32 80 00 0b bne,a 40008278 <_TOD_Validate+0xcc> 40008250: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40008254: 82 00 60 0d add %g1, 0xd, %g1 40008258: 05 10 00 80 sethi %hi(0x40020000), %g2 4000825c: 83 28 60 02 sll %g1, 2, %g1 40008260: 84 10 a0 a8 or %g2, 0xa8, %g2 40008264: 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( 40008268: 80 a0 40 03 cmp %g1, %g3 4000826c: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40008270: 81 c7 e0 08 ret 40008274: 81 e8 00 00 restore 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 ]; 40008278: 05 10 00 80 sethi %hi(0x40020000), %g2 4000827c: 84 10 a0 a8 or %g2, 0xa8, %g2 ! 400200a8 <_TOD_Days_per_month> 40008280: 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( 40008284: 80 a0 40 03 cmp %g1, %g3 40008288: b0 60 3f ff subx %g0, -1, %i0 4000828c: 81 c7 e0 08 ret 40008290: 81 e8 00 00 restore =============================================================================== 4000901c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 4000901c: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 40009020: 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 ); 40009024: 40 00 04 50 call 4000a164 <_Thread_Set_transient> 40009028: 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 ) 4000902c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40009030: 80 a0 40 19 cmp %g1, %i1 40009034: 02 80 00 05 be 40009048 <_Thread_Change_priority+0x2c> 40009038: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 4000903c: 90 10 00 18 mov %i0, %o0 40009040: 40 00 03 cd call 40009f74 <_Thread_Set_priority> 40009044: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 40009048: 7f ff e3 71 call 40001e0c 4000904c: 01 00 00 00 nop 40009050: 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; 40009054: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 40009058: 80 a6 60 04 cmp %i1, 4 4000905c: 02 80 00 18 be 400090bc <_Thread_Change_priority+0xa0> 40009060: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 40009064: 02 80 00 0b be 40009090 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 40009068: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 4000906c: 7f ff e3 6c call 40001e1c <== NOT EXECUTED 40009070: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 40009074: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 40009078: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 4000907c: 80 8e 40 01 btst %i1, %g1 <== NOT EXECUTED 40009080: 32 80 00 0d bne,a 400090b4 <_Thread_Change_priority+0x98><== NOT EXECUTED 40009084: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 40009088: 81 c7 e0 08 ret 4000908c: 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 ); 40009090: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40009094: 7f ff e3 62 call 40001e1c 40009098: 90 10 00 18 mov %i0, %o0 4000909c: 03 00 00 ef sethi %hi(0x3bc00), %g1 400090a0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 400090a4: 80 8e 40 01 btst %i1, %g1 400090a8: 02 bf ff f8 be 40009088 <_Thread_Change_priority+0x6c> 400090ac: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 400090b0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 400090b4: 40 00 03 80 call 40009eb4 <_Thread_queue_Requeue> 400090b8: 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 ) ) { 400090bc: 12 80 00 14 bne 4000910c <_Thread_Change_priority+0xf0> <== NEVER TAKEN 400090c0: 33 10 00 5d sethi %hi(0x40017400), %i1 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 400090c4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 400090c8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 400090cc: 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 ); 400090d0: c0 24 20 10 clr [ %l0 + 0x10 ] 400090d4: 84 10 c0 02 or %g3, %g2, %g2 400090d8: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 400090dc: c4 16 60 98 lduh [ %i1 + 0x98 ], %g2 400090e0: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 400090e4: 80 8e a0 ff btst 0xff, %i2 400090e8: 82 10 80 01 or %g2, %g1, %g1 400090ec: c2 36 60 98 sth %g1, [ %i1 + 0x98 ] 400090f0: 02 80 00 47 be 4000920c <_Thread_Change_priority+0x1f0> 400090f4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 400090f8: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 400090fc: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 40009100: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 40009104: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 40009108: e0 20 a0 04 st %l0, [ %g2 + 4 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 4000910c: 7f ff e3 44 call 40001e1c 40009110: 90 10 00 18 mov %i0, %o0 40009114: 7f ff e3 3e call 40001e0c 40009118: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 4000911c: c2 16 60 98 lduh [ %i1 + 0x98 ], %g1 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 40009120: 05 10 00 5c sethi %hi(0x40017000), %g2 40009124: 83 28 60 10 sll %g1, 0x10, %g1 40009128: da 00 a3 54 ld [ %g2 + 0x354 ], %o5 4000912c: 85 30 60 10 srl %g1, 0x10, %g2 40009130: 80 a0 a0 ff cmp %g2, 0xff 40009134: 08 80 00 26 bleu 400091cc <_Thread_Change_priority+0x1b0> 40009138: 07 10 00 57 sethi %hi(0x40015c00), %g3 4000913c: 83 30 60 18 srl %g1, 0x18, %g1 40009140: 86 10 e2 38 or %g3, 0x238, %g3 40009144: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40009148: 09 10 00 5d sethi %hi(0x40017400), %g4 4000914c: 85 28 a0 10 sll %g2, 0x10, %g2 40009150: 88 11 21 10 or %g4, 0x110, %g4 40009154: 83 30 a0 0f srl %g2, 0xf, %g1 40009158: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 4000915c: 83 28 60 10 sll %g1, 0x10, %g1 40009160: 89 30 60 10 srl %g1, 0x10, %g4 40009164: 80 a1 20 ff cmp %g4, 0xff 40009168: 18 80 00 27 bgu 40009204 <_Thread_Change_priority+0x1e8> 4000916c: 83 30 60 18 srl %g1, 0x18, %g1 40009170: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 40009174: 82 00 60 08 add %g1, 8, %g1 return (_Priority_Bits_index( major ) << 4) + 40009178: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 4000917c: 83 28 60 10 sll %g1, 0x10, %g1 40009180: 83 30 60 10 srl %g1, 0x10, %g1 40009184: 82 00 40 02 add %g1, %g2, %g1 40009188: 85 28 60 02 sll %g1, 2, %g2 4000918c: 83 28 60 04 sll %g1, 4, %g1 40009190: 82 20 40 02 sub %g1, %g2, %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 40009194: c4 03 40 01 ld [ %o5 + %g1 ], %g2 40009198: 03 10 00 5e sethi %hi(0x40017800), %g1 4000919c: 82 10 61 68 or %g1, 0x168, %g1 ! 40017968 <_Per_CPU_Information> * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 400091a0: c6 00 60 0c ld [ %g1 + 0xc ], %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() && 400091a4: 80 a0 80 03 cmp %g2, %g3 400091a8: 02 80 00 07 be 400091c4 <_Thread_Change_priority+0x1a8> 400091ac: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 400091b0: c4 08 e0 74 ldub [ %g3 + 0x74 ], %g2 400091b4: 80 a0 a0 00 cmp %g2, 0 400091b8: 02 80 00 03 be 400091c4 <_Thread_Change_priority+0x1a8> 400091bc: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 400091c0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 400091c4: 7f ff e3 16 call 40001e1c 400091c8: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 400091cc: 86 10 e2 38 or %g3, 0x238, %g3 400091d0: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400091d4: 09 10 00 5d sethi %hi(0x40017400), %g4 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 400091d8: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400091dc: 88 11 21 10 or %g4, 0x110, %g4 400091e0: 85 28 a0 10 sll %g2, 0x10, %g2 400091e4: 83 30 a0 0f srl %g2, 0xf, %g1 400091e8: c2 11 00 01 lduh [ %g4 + %g1 ], %g1 400091ec: 83 28 60 10 sll %g1, 0x10, %g1 400091f0: 89 30 60 10 srl %g1, 0x10, %g4 400091f4: 80 a1 20 ff cmp %g4, 0xff 400091f8: 28 bf ff df bleu,a 40009174 <_Thread_Change_priority+0x158> 400091fc: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1 40009200: 83 30 60 18 srl %g1, 0x18, %g1 40009204: 10 bf ff dd b 40009178 <_Thread_Change_priority+0x15c> 40009208: c2 08 c0 01 ldub [ %g3 + %g1 ], %g1 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 4000920c: c4 00 60 08 ld [ %g1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40009210: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40009214: c6 24 00 00 st %g3, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 40009218: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 4000921c: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 40009220: 10 bf ff bb b 4000910c <_Thread_Change_priority+0xf0> 40009224: c4 24 20 04 st %g2, [ %l0 + 4 ] =============================================================================== 40009228 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 40009228: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000922c: 7f ff e2 f8 call 40001e0c 40009230: a0 10 00 18 mov %i0, %l0 40009234: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 40009238: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 4000923c: 80 8e 40 01 btst %i1, %g1 40009240: 02 80 00 06 be 40009258 <_Thread_Clear_state+0x30> 40009244: 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); 40009248: 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 ) ) { 4000924c: 80 a6 60 00 cmp %i1, 0 40009250: 02 80 00 04 be 40009260 <_Thread_Clear_state+0x38> 40009254: f2 24 20 10 st %i1, [ %l0 + 0x10 ] the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; } } } _ISR_Enable( level ); 40009258: 7f ff e2 f1 call 40001e1c 4000925c: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40009260: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 40009264: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 40009268: c8 10 40 00 lduh [ %g1 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 4000926c: 05 10 00 5d sethi %hi(0x40017400), %g2 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40009270: 86 11 00 03 or %g4, %g3, %g3 40009274: c6 30 40 00 sth %g3, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40009278: c8 10 a0 98 lduh [ %g2 + 0x98 ], %g4 4000927c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 if ( _States_Is_ready( current_state ) ) { _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 40009280: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 40009284: 86 11 00 03 or %g4, %g3, %g3 40009288: c6 30 a0 98 sth %g3, [ %g2 + 0x98 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 4000928c: c4 00 60 08 ld [ %g1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40009290: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40009294: c6 24 00 00 st %g3, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 40009298: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 4000929c: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 400092a0: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 400092a4: 7f ff e2 de call 40001e1c 400092a8: 01 00 00 00 nop 400092ac: 7f ff e2 d8 call 40001e0c 400092b0: 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 ) { 400092b4: 03 10 00 5e sethi %hi(0x40017800), %g1 400092b8: 82 10 61 68 or %g1, 0x168, %g1 ! 40017968 <_Per_CPU_Information> 400092bc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 400092c0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 400092c4: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 400092c8: 80 a0 80 03 cmp %g2, %g3 400092cc: 1a bf ff e3 bcc 40009258 <_Thread_Clear_state+0x30> 400092d0: 01 00 00 00 nop _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 400092d4: c6 00 60 0c ld [ %g1 + 0xc ], %g3 * 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; 400092d8: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 400092dc: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3 400092e0: 80 a0 e0 00 cmp %g3, 0 400092e4: 32 80 00 05 bne,a 400092f8 <_Thread_Clear_state+0xd0> 400092e8: 84 10 20 01 mov 1, %g2 400092ec: 80 a0 a0 00 cmp %g2, 0 400092f0: 12 bf ff da bne 40009258 <_Thread_Clear_state+0x30> <== ALWAYS TAKEN 400092f4: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 400092f8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 400092fc: 7f ff e2 c8 call 40001e1c 40009300: 81 e8 00 00 restore =============================================================================== 40009478 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40009478: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 4000947c: 90 10 00 18 mov %i0, %o0 40009480: 40 00 00 6c call 40009630 <_Thread_Get> 40009484: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009488: c2 07 bf fc ld [ %fp + -4 ], %g1 4000948c: 80 a0 60 00 cmp %g1, 0 40009490: 12 80 00 08 bne 400094b0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40009494: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40009498: 7f ff ff 64 call 40009228 <_Thread_Clear_state> 4000949c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 400094a0: 03 10 00 5c sethi %hi(0x40017000), %g1 400094a4: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400173f8 <_Thread_Dispatch_disable_level> 400094a8: 84 00 bf ff add %g2, -1, %g2 400094ac: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] 400094b0: 81 c7 e0 08 ret 400094b4: 81 e8 00 00 restore =============================================================================== 400094b8 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 400094b8: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 400094bc: 25 10 00 5e sethi %hi(0x40017800), %l2 400094c0: a4 14 a1 68 or %l2, 0x168, %l2 ! 40017968 <_Per_CPU_Information> _ISR_Disable( level ); 400094c4: 7f ff e2 52 call 40001e0c 400094c8: e2 04 a0 0c ld [ %l2 + 0xc ], %l1 while ( _Thread_Dispatch_necessary == true ) { 400094cc: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 400094d0: 80 a0 60 00 cmp %g1, 0 400094d4: 02 80 00 42 be 400095dc <_Thread_Dispatch+0x124> 400094d8: 2d 10 00 5c sethi %hi(0x40017000), %l6 heir = _Thread_Heir; 400094dc: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0 _Thread_Dispatch_disable_level = 1; 400094e0: 82 10 20 01 mov 1, %g1 400094e4: c2 25 a3 f8 st %g1, [ %l6 + 0x3f8 ] _Thread_Dispatch_necessary = false; 400094e8: c0 2c a0 18 clrb [ %l2 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 400094ec: 80 a4 40 10 cmp %l1, %l0 400094f0: 02 80 00 3b be 400095dc <_Thread_Dispatch+0x124> 400094f4: e0 24 a0 0c st %l0, [ %l2 + 0xc ] 400094f8: 27 10 00 5d sethi %hi(0x40017400), %l3 400094fc: 3b 10 00 5d sethi %hi(0x40017400), %i5 40009500: a6 14 e0 a8 or %l3, 0xa8, %l3 40009504: aa 07 bf f8 add %fp, -8, %l5 40009508: a8 07 bf f0 add %fp, -16, %l4 4000950c: ba 17 60 7c or %i5, 0x7c, %i5 #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; 40009510: 37 10 00 5c sethi %hi(0x40017000), %i3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40009514: ae 10 00 13 mov %l3, %l7 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40009518: 10 80 00 2b b 400095c4 <_Thread_Dispatch+0x10c> 4000951c: b8 10 20 01 mov 1, %i4 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 ); 40009520: 7f ff e2 3f call 40001e1c 40009524: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40009528: 40 00 11 29 call 4000d9cc <_TOD_Get_uptime> 4000952c: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 40009530: 90 10 00 17 mov %l7, %o0 40009534: 92 10 00 15 mov %l5, %o1 40009538: 40 00 03 ec call 4000a4e8 <_Timespec_Subtract> 4000953c: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40009540: 92 10 00 14 mov %l4, %o1 40009544: 40 00 03 d0 call 4000a484 <_Timespec_Add_to> 40009548: 90 04 60 84 add %l1, 0x84, %o0 _Thread_Time_of_last_context_switch = uptime; 4000954c: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40009550: c2 07 40 00 ld [ %i5 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40009554: c4 24 c0 00 st %g2, [ %l3 ] 40009558: 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 ); 4000955c: 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; 40009560: c4 24 e0 04 st %g2, [ %l3 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40009564: 80 a0 60 00 cmp %g1, 0 40009568: 02 80 00 06 be 40009580 <_Thread_Dispatch+0xc8> <== NEVER TAKEN 4000956c: 92 10 00 10 mov %l0, %o1 executing->libc_reent = *_Thread_libc_reent; 40009570: c4 00 40 00 ld [ %g1 ], %g2 40009574: c4 24 61 58 st %g2, [ %l1 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 40009578: c4 04 21 58 ld [ %l0 + 0x158 ], %g2 4000957c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40009580: 40 00 04 9e call 4000a7f8 <_User_extensions_Thread_switch> 40009584: 01 00 00 00 nop if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 40009588: 90 04 60 d0 add %l1, 0xd0, %o0 4000958c: 40 00 05 b2 call 4000ac54 <_CPU_Context_switch> 40009590: 92 04 20 d0 add %l0, 0xd0, %o1 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 40009594: 7f ff e2 1e call 40001e0c 40009598: e2 04 a0 0c ld [ %l2 + 0xc ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 4000959c: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 400095a0: 80 a0 60 00 cmp %g1, 0 400095a4: 02 80 00 0e be 400095dc <_Thread_Dispatch+0x124> 400095a8: 01 00 00 00 nop heir = _Thread_Heir; 400095ac: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0 _Thread_Dispatch_disable_level = 1; 400095b0: f8 25 a3 f8 st %i4, [ %l6 + 0x3f8 ] _Thread_Dispatch_necessary = false; 400095b4: c0 2c a0 18 clrb [ %l2 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 400095b8: 80 a4 00 11 cmp %l0, %l1 400095bc: 02 80 00 08 be 400095dc <_Thread_Dispatch+0x124> <== NEVER TAKEN 400095c0: e0 24 a0 0c st %l0, [ %l2 + 0xc ] */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 400095c4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 400095c8: 80 a0 60 01 cmp %g1, 1 400095cc: 12 bf ff d5 bne 40009520 <_Thread_Dispatch+0x68> 400095d0: c2 06 e3 58 ld [ %i3 + 0x358 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 400095d4: 10 bf ff d3 b 40009520 <_Thread_Dispatch+0x68> 400095d8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 400095dc: c0 25 a3 f8 clr [ %l6 + 0x3f8 ] _ISR_Enable( level ); 400095e0: 7f ff e2 0f call 40001e1c 400095e4: 01 00 00 00 nop _API_extensions_Run_postswitch(); 400095e8: 7f ff f9 29 call 40007a8c <_API_extensions_Run_postswitch> 400095ec: 01 00 00 00 nop } 400095f0: 81 c7 e0 08 ret 400095f4: 81 e8 00 00 restore =============================================================================== 4000fdc4 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000fdc4: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000fdc8: 03 10 00 5e sethi %hi(0x40017800), %g1 4000fdcc: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40017974 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 4000fdd0: 3f 10 00 3f sethi %hi(0x4000fc00), %i7 4000fdd4: be 17 e1 c4 or %i7, 0x1c4, %i7 ! 4000fdc4 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000fdd8: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000fddc: 7f ff c8 10 call 40001e1c 4000fde0: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000fde4: 03 10 00 5c sethi %hi(0x40017000), %g1 doneConstructors = 1; 4000fde8: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000fdec: e2 08 60 78 ldub [ %g1 + 0x78 ], %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 ); 4000fdf0: 90 10 00 10 mov %l0, %o0 4000fdf4: 7f ff ea 01 call 4000a5f8 <_User_extensions_Thread_begin> 4000fdf8: c4 28 60 78 stb %g2, [ %g1 + 0x78 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000fdfc: 7f ff e5 ff call 400095f8 <_Thread_Enable_dispatch> 4000fe00: 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) */ { 4000fe04: 80 a4 60 00 cmp %l1, 0 4000fe08: 02 80 00 0f be 4000fe44 <_Thread_Handler+0x80> 4000fe0c: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000fe10: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000fe14: 80 a0 60 00 cmp %g1, 0 4000fe18: 22 80 00 12 be,a 4000fe60 <_Thread_Handler+0x9c> 4000fe1c: 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 ) { 4000fe20: 80 a0 60 01 cmp %g1, 1 4000fe24: 22 80 00 13 be,a 4000fe70 <_Thread_Handler+0xac> <== ALWAYS TAKEN 4000fe28: 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 ); 4000fe2c: 7f ff ea 07 call 4000a648 <_User_extensions_Thread_exitted> 4000fe30: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000fe34: 90 10 20 00 clr %o0 4000fe38: 92 10 20 01 mov 1, %o1 4000fe3c: 7f ff e1 e7 call 400085d8 <_Internal_error_Occurred> 4000fe40: 94 10 20 05 mov 5, %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 (); 4000fe44: 40 00 1a 81 call 40016848 <_init> 4000fe48: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000fe4c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000fe50: 80 a0 60 00 cmp %g1, 0 4000fe54: 12 bf ff f4 bne 4000fe24 <_Thread_Handler+0x60> 4000fe58: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000fe5c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000fe60: 9f c0 40 00 call %g1 4000fe64: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000fe68: 10 bf ff f1 b 4000fe2c <_Thread_Handler+0x68> 4000fe6c: 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)( 4000fe70: 9f c0 40 00 call %g1 4000fe74: 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 = 4000fe78: 10 bf ff ed b 4000fe2c <_Thread_Handler+0x68> 4000fe7c: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 400096c8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400096c8: 9d e3 bf a0 save %sp, -96, %sp 400096cc: 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; 400096d0: c0 26 61 5c clr [ %i1 + 0x15c ] 400096d4: c0 26 61 60 clr [ %i1 + 0x160 ] extensions_area = NULL; the_thread->libc_reent = NULL; 400096d8: 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 ) { 400096dc: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 400096e0: 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 ) { 400096e4: 80 a6 a0 00 cmp %i2, 0 400096e8: 02 80 00 4d be 4000981c <_Thread_Initialize+0x154> 400096ec: 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; 400096f0: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 400096f4: 90 10 00 1b mov %i3, %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 400096f8: 27 10 00 5d sethi %hi(0x40017400), %l3 400096fc: c2 04 e0 88 ld [ %l3 + 0x88 ], %g1 ! 40017488 <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40009700: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 40009704: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40009708: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 4000970c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40009710: c0 26 60 68 clr [ %i1 + 0x68 ] 40009714: 80 a0 60 00 cmp %g1, 0 40009718: 12 80 00 4a bne 40009840 <_Thread_Initialize+0x178> 4000971c: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 40009720: c0 26 61 64 clr [ %i1 + 0x164 ] * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 40009724: 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; 40009728: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 4000972c: e2 2e 60 ac stb %l1, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 40009730: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 40009734: 80 a4 20 02 cmp %l0, 2 40009738: 12 80 00 05 bne 4000974c <_Thread_Initialize+0x84> 4000973c: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 40009740: 03 10 00 5c sethi %hi(0x40017000), %g1 40009744: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40017358 <_Thread_Ticks_per_timeslice> 40009748: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 4000974c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40009750: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40009754: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 40009758: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 4000975c: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40009760: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 40009764: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 40009768: fa 26 60 bc st %i5, [ %i1 + 0xbc ] } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 4000976c: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40009770: 40 00 02 01 call 40009f74 <_Thread_Set_priority> 40009774: c0 26 60 1c clr [ %i1 + 0x1c ] _Thread_Stack_Free( the_thread ); return false; } 40009778: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4000977c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 40009780: c0 26 60 84 clr [ %i1 + 0x84 ] 40009784: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40009788: 83 28 60 02 sll %g1, 2, %g1 4000978c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40009790: e4 26 60 0c st %l2, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 40009794: 90 10 00 19 mov %i1, %o0 40009798: 40 00 03 d3 call 4000a6e4 <_User_extensions_Thread_create> 4000979c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 400097a0: 80 8a 20 ff btst 0xff, %o0 400097a4: 12 80 00 25 bne 40009838 <_Thread_Initialize+0x170> 400097a8: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 400097ac: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 400097b0: 80 a2 20 00 cmp %o0, 0 400097b4: 22 80 00 05 be,a 400097c8 <_Thread_Initialize+0x100> 400097b8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 400097bc: 40 00 05 10 call 4000abfc <_Workspace_Free> 400097c0: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 400097c4: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 400097c8: 80 a2 20 00 cmp %o0, 0 400097cc: 22 80 00 05 be,a 400097e0 <_Thread_Initialize+0x118> 400097d0: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 400097d4: 40 00 05 0a call 4000abfc <_Workspace_Free> 400097d8: 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] ) 400097dc: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 400097e0: 80 a2 20 00 cmp %o0, 0 400097e4: 02 80 00 05 be 400097f8 <_Thread_Initialize+0x130> 400097e8: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 400097ec: 40 00 05 04 call 4000abfc <_Workspace_Free> 400097f0: 01 00 00 00 nop if ( extensions_area ) 400097f4: 80 a6 e0 00 cmp %i3, 0 400097f8: 02 80 00 05 be 4000980c <_Thread_Initialize+0x144> 400097fc: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 40009800: 40 00 04 ff call 4000abfc <_Workspace_Free> 40009804: 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 ); 40009808: 90 10 00 19 mov %i1, %o0 4000980c: 40 00 02 95 call 4000a260 <_Thread_Stack_Free> 40009810: b0 10 20 00 clr %i0 return false; 40009814: 81 c7 e0 08 ret 40009818: 81 e8 00 00 restore return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 4000981c: 90 10 00 19 mov %i1, %o0 40009820: 40 00 02 75 call 4000a1f4 <_Thread_Stack_Allocate> 40009824: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40009828: 80 a2 00 1b cmp %o0, %i3 4000982c: 1a 80 00 16 bcc 40009884 <_Thread_Initialize+0x1bc> 40009830: 80 a2 20 00 cmp %o0, 0 return false; /* stack allocation failed */ 40009834: b0 10 20 00 clr %i0 _Thread_Stack_Free( the_thread ); return false; } 40009838: 81 c7 e0 08 ret 4000983c: 81 e8 00 00 restore /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 40009840: 82 00 60 01 inc %g1 40009844: 40 00 04 e5 call 4000abd8 <_Workspace_Allocate> 40009848: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 4000984c: b6 92 20 00 orcc %o0, 0, %i3 40009850: 02 bf ff d7 be 400097ac <_Thread_Initialize+0xe4> 40009854: c6 04 e0 88 ld [ %l3 + 0x88 ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 40009858: f6 26 61 64 st %i3, [ %i1 + 0x164 ] * 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++ ) 4000985c: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 40009860: 82 10 20 00 clr %g1 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 40009864: 85 28 a0 02 sll %g2, 2, %g2 40009868: c0 26 c0 02 clr [ %i3 + %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++ ) 4000986c: 82 00 60 01 inc %g1 40009870: 80 a0 40 03 cmp %g1, %g3 40009874: 08 bf ff fc bleu 40009864 <_Thread_Initialize+0x19c> 40009878: 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; 4000987c: 10 bf ff ac b 4000972c <_Thread_Initialize+0x64> 40009880: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 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 ) 40009884: 02 bf ff ec be 40009834 <_Thread_Initialize+0x16c> <== NEVER TAKEN 40009888: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 4000988c: f4 06 60 cc ld [ %i1 + 0xcc ], %i2 the_thread->Start.core_allocated_stack = true; 40009890: 10 bf ff 9a b 400096f8 <_Thread_Initialize+0x30> 40009894: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] =============================================================================== 4000db60 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000db60: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000db64: 7f ff d0 ef call 40001f20 4000db68: a0 10 00 18 mov %i0, %l0 4000db6c: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 4000db70: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000db74: 80 88 60 02 btst 2, %g1 4000db78: 02 80 00 05 be 4000db8c <_Thread_Resume+0x2c> <== NEVER TAKEN 4000db7c: 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 ) ) { 4000db80: 80 a0 60 00 cmp %g1, 0 4000db84: 02 80 00 04 be 4000db94 <_Thread_Resume+0x34> 4000db88: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _Thread_Dispatch_necessary = true; } } } _ISR_Enable( level ); 4000db8c: 7f ff d0 e9 call 40001f30 4000db90: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000db94: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000db98: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 4000db9c: c8 10 40 00 lduh [ %g1 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 4000dba0: 05 10 00 6e sethi %hi(0x4001b800), %g2 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000dba4: 86 11 00 03 or %g4, %g3, %g3 4000dba8: c6 30 40 00 sth %g3, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 4000dbac: c8 10 a1 d8 lduh [ %g2 + 0x1d8 ], %g4 4000dbb0: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 if ( _States_Is_ready( current_state ) ) { _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000dbb4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 4000dbb8: 86 11 00 03 or %g4, %g3, %g3 4000dbbc: c6 30 a1 d8 sth %g3, [ %g2 + 0x1d8 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 4000dbc0: c4 00 60 08 ld [ %g1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000dbc4: 86 00 60 04 add %g1, 4, %g3 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000dbc8: c6 24 00 00 st %g3, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 4000dbcc: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 4000dbd0: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 4000dbd4: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 4000dbd8: 7f ff d0 d6 call 40001f30 4000dbdc: 01 00 00 00 nop 4000dbe0: 7f ff d0 d0 call 40001f20 4000dbe4: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000dbe8: 03 10 00 6f sethi %hi(0x4001bc00), %g1 4000dbec: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 4001bea8 <_Per_CPU_Information> 4000dbf0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000dbf4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000dbf8: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000dbfc: 80 a0 80 03 cmp %g2, %g3 4000dc00: 1a bf ff e3 bcc 4000db8c <_Thread_Resume+0x2c> 4000dc04: 01 00 00 00 nop _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4000dc08: c6 00 60 0c ld [ %g1 + 0xc ], %g3 _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; 4000dc0c: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 4000dc10: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3 4000dc14: 80 a0 e0 00 cmp %g3, 0 4000dc18: 32 80 00 05 bne,a 4000dc2c <_Thread_Resume+0xcc> 4000dc1c: 84 10 20 01 mov 1, %g2 4000dc20: 80 a0 a0 00 cmp %g2, 0 4000dc24: 12 bf ff da bne 4000db8c <_Thread_Resume+0x2c> <== ALWAYS TAKEN 4000dc28: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 4000dc2c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 4000dc30: 7f ff d0 c0 call 40001f30 4000dc34: 81 e8 00 00 restore =============================================================================== 4000a334 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 4000a334: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 4000a338: 03 10 00 5e sethi %hi(0x40017800), %g1 4000a33c: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 40017974 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 4000a340: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 4000a344: 80 a0 60 00 cmp %g1, 0 4000a348: 02 80 00 24 be 4000a3d8 <_Thread_Tickle_timeslice+0xa4> 4000a34c: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 4000a350: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 4000a354: 80 a0 60 00 cmp %g1, 0 4000a358: 12 80 00 20 bne 4000a3d8 <_Thread_Tickle_timeslice+0xa4> 4000a35c: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 4000a360: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 4000a364: 80 a0 60 01 cmp %g1, 1 4000a368: 0a 80 00 07 bcs 4000a384 <_Thread_Tickle_timeslice+0x50> 4000a36c: 80 a0 60 02 cmp %g1, 2 4000a370: 28 80 00 10 bleu,a 4000a3b0 <_Thread_Tickle_timeslice+0x7c> 4000a374: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 4000a378: 80 a0 60 03 cmp %g1, 3 4000a37c: 22 80 00 04 be,a 4000a38c <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN 4000a380: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 4000a384: 81 c7 e0 08 ret 4000a388: 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 ) 4000a38c: 82 00 7f ff add %g1, -1, %g1 4000a390: 80 a0 60 00 cmp %g1, 0 4000a394: 12 bf ff fc bne 4000a384 <_Thread_Tickle_timeslice+0x50> 4000a398: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 4000a39c: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 4000a3a0: 9f c0 40 00 call %g1 4000a3a4: 01 00 00 00 nop 4000a3a8: 81 c7 e0 08 ret 4000a3ac: 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 ) { 4000a3b0: 82 00 7f ff add %g1, -1, %g1 4000a3b4: 80 a0 60 00 cmp %g1, 0 4000a3b8: 14 bf ff f3 bg 4000a384 <_Thread_Tickle_timeslice+0x50> 4000a3bc: c2 22 20 78 st %g1, [ %o0 + 0x78 ] * at the priority of the currently executing thread, then the * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Thread_Yield_processor(); 4000a3c0: 40 00 00 08 call 4000a3e0 <_Thread_Yield_processor> 4000a3c4: d0 27 bf fc st %o0, [ %fp + -4 ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000a3c8: 03 10 00 5c sethi %hi(0x40017000), %g1 4000a3cc: d0 07 bf fc ld [ %fp + -4 ], %o0 4000a3d0: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 4000a3d4: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 4000a3d8: 81 c7 e0 08 ret 4000a3dc: 81 e8 00 00 restore =============================================================================== 40009eb4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40009eb4: 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 ) 40009eb8: 80 a6 20 00 cmp %i0, 0 40009ebc: 02 80 00 13 be 40009f08 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 40009ec0: 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 ) { 40009ec4: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40009ec8: 80 a4 60 01 cmp %l1, 1 40009ecc: 02 80 00 04 be 40009edc <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 40009ed0: 01 00 00 00 nop 40009ed4: 81 c7 e0 08 ret <== NOT EXECUTED 40009ed8: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40009edc: 7f ff df cc call 40001e0c 40009ee0: 01 00 00 00 nop 40009ee4: a0 10 00 08 mov %o0, %l0 40009ee8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 40009eec: 03 00 00 ef sethi %hi(0x3bc00), %g1 40009ef0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40009ef4: 80 88 80 01 btst %g2, %g1 40009ef8: 12 80 00 06 bne 40009f10 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 40009efc: 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 ); 40009f00: 7f ff df c7 call 40001e1c 40009f04: 90 10 00 10 mov %l0, %o0 40009f08: 81 c7 e0 08 ret 40009f0c: 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 ); 40009f10: 92 10 00 19 mov %i1, %o1 40009f14: 94 10 20 01 mov 1, %o2 40009f18: 40 00 10 22 call 4000dfa0 <_Thread_queue_Extract_priority_helper> 40009f1c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40009f20: 90 10 00 18 mov %i0, %o0 40009f24: 92 10 00 19 mov %i1, %o1 40009f28: 7f ff ff 2b call 40009bd4 <_Thread_queue_Enqueue_priority> 40009f2c: 94 07 bf fc add %fp, -4, %o2 40009f30: 30 bf ff f4 b,a 40009f00 <_Thread_queue_Requeue+0x4c> =============================================================================== 40009f34 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40009f34: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009f38: 90 10 00 18 mov %i0, %o0 40009f3c: 7f ff fd bd call 40009630 <_Thread_Get> 40009f40: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009f44: c2 07 bf fc ld [ %fp + -4 ], %g1 40009f48: 80 a0 60 00 cmp %g1, 0 40009f4c: 12 80 00 08 bne 40009f6c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40009f50: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009f54: 40 00 10 4c call 4000e084 <_Thread_queue_Process_timeout> 40009f58: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40009f5c: 03 10 00 5c sethi %hi(0x40017000), %g1 40009f60: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400173f8 <_Thread_Dispatch_disable_level> 40009f64: 84 00 bf ff add %g2, -1, %g2 40009f68: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] 40009f6c: 81 c7 e0 08 ret 40009f70: 81 e8 00 00 restore =============================================================================== 40017368 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40017368: 9d e3 bf 88 save %sp, -120, %sp 4001736c: 2d 10 00 ff sethi %hi(0x4003fc00), %l6 40017370: ba 07 bf f4 add %fp, -12, %i5 40017374: a8 07 bf f8 add %fp, -8, %l4 40017378: a4 07 bf e8 add %fp, -24, %l2 4001737c: ae 07 bf ec add %fp, -20, %l7 40017380: 2b 10 00 ff sethi %hi(0x4003fc00), %l5 40017384: 39 10 00 ff sethi %hi(0x4003fc00), %i4 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40017388: e8 27 bf f4 st %l4, [ %fp + -12 ] the_chain->permanent_null = NULL; 4001738c: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 40017390: 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); 40017394: ee 27 bf e8 st %l7, [ %fp + -24 ] the_chain->permanent_null = NULL; 40017398: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 4001739c: e4 27 bf f0 st %l2, [ %fp + -16 ] 400173a0: ac 15 a1 a4 or %l6, 0x1a4, %l6 400173a4: a2 06 20 30 add %i0, 0x30, %l1 400173a8: aa 15 60 f0 or %l5, 0xf0, %l5 400173ac: a6 06 20 68 add %i0, 0x68, %l3 400173b0: b8 17 20 68 or %i4, 0x68, %i4 400173b4: b2 06 20 08 add %i0, 8, %i1 400173b8: 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; 400173bc: 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; 400173c0: 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; 400173c4: c2 05 80 00 ld [ %l6 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 400173c8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400173cc: 94 10 00 12 mov %l2, %o2 400173d0: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 400173d4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400173d8: 40 00 13 32 call 4001c0a0 <_Watchdog_Adjust_to_chain> 400173dc: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 400173e0: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 400173e4: 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 ) { 400173e8: 80 a4 00 0a cmp %l0, %o2 400173ec: 18 80 00 2e bgu 400174a4 <_Timer_server_Body+0x13c> 400173f0: 92 24 00 0a sub %l0, %o2, %o1 * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 400173f4: 80 a4 00 0a cmp %l0, %o2 400173f8: 0a 80 00 2f bcs 400174b4 <_Timer_server_Body+0x14c> 400173fc: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 40017400: 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 ); 40017404: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40017408: 40 00 03 18 call 40018068 <_Chain_Get> 4001740c: 01 00 00 00 nop if ( timer == NULL ) { 40017410: 92 92 20 00 orcc %o0, 0, %o1 40017414: 02 80 00 10 be 40017454 <_Timer_server_Body+0xec> 40017418: 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 ) { 4001741c: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 40017420: 80 a0 60 01 cmp %g1, 1 40017424: 02 80 00 28 be 400174c4 <_Timer_server_Body+0x15c> 40017428: 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 ) { 4001742c: 12 bf ff f6 bne 40017404 <_Timer_server_Body+0x9c> <== NEVER TAKEN 40017430: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017434: 40 00 13 4e call 4001c16c <_Watchdog_Insert> 40017438: 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 ); 4001743c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40017440: 40 00 03 0a call 40018068 <_Chain_Get> 40017444: 01 00 00 00 nop if ( timer == NULL ) { 40017448: 92 92 20 00 orcc %o0, 0, %o1 4001744c: 32 bf ff f5 bne,a 40017420 <_Timer_server_Body+0xb8> <== NEVER TAKEN 40017450: c2 02 60 38 ld [ %o1 + 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 ); 40017454: 7f ff de 64 call 4000ede4 40017458: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 4001745c: c2 07 bf f4 ld [ %fp + -12 ], %g1 40017460: 80 a5 00 01 cmp %l4, %g1 40017464: 02 80 00 1c be 400174d4 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN 40017468: 01 00 00 00 nop ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 4001746c: 7f ff de 62 call 4000edf4 <== NOT EXECUTED 40017470: 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; 40017474: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40017478: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001747c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 40017480: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 40017484: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40017488: 40 00 13 06 call 4001c0a0 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED 4001748c: 92 20 40 09 sub %g1, %o1, %o1 <== 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; 40017490: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== 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(); 40017494: 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 ) { 40017498: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED 4001749c: 08 bf ff d7 bleu 400173f8 <_Timer_server_Body+0x90> <== NOT EXECUTED 400174a0: 92 24 00 0a sub %l0, %o2, %o1 <== 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 ); 400174a4: 90 10 00 13 mov %l3, %o0 400174a8: 40 00 12 fe call 4001c0a0 <_Watchdog_Adjust_to_chain> 400174ac: 94 10 00 12 mov %l2, %o2 400174b0: 30 bf ff d4 b,a 40017400 <_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 ); 400174b4: 92 10 20 01 mov 1, %o1 400174b8: 40 00 12 ca call 4001bfe0 <_Watchdog_Adjust> 400174bc: 94 22 80 10 sub %o2, %l0, %o2 400174c0: 30 bf ff d0 b,a 40017400 <_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 ); 400174c4: 90 10 00 11 mov %l1, %o0 400174c8: 40 00 13 29 call 4001c16c <_Watchdog_Insert> 400174cc: 92 02 60 10 add %o1, 0x10, %o1 400174d0: 30 bf ff cd b,a 40017404 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 400174d4: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 400174d8: 7f ff de 47 call 4000edf4 400174dc: 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 ) ) { 400174e0: c2 07 bf e8 ld [ %fp + -24 ], %g1 400174e4: 80 a5 c0 01 cmp %l7, %g1 400174e8: 12 80 00 0c bne 40017518 <_Timer_server_Body+0x1b0> 400174ec: 01 00 00 00 nop 400174f0: 30 80 00 13 b,a 4001753c <_Timer_server_Body+0x1d4> Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 400174f4: e4 20 60 04 st %l2, [ %g1 + 4 ] Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 400174f8: c2 27 bf e8 st %g1, [ %fp + -24 ] * 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; 400174fc: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 40017500: 7f ff de 3d call 4000edf4 40017504: 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 ); 40017508: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 4001750c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40017510: 9f c0 40 00 call %g1 40017514: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 40017518: 7f ff de 33 call 4000ede4 4001751c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40017520: 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)) 40017524: 80 a5 c0 10 cmp %l7, %l0 40017528: 32 bf ff f3 bne,a 400174f4 <_Timer_server_Body+0x18c> 4001752c: 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 ); 40017530: 7f ff de 31 call 4000edf4 40017534: 01 00 00 00 nop 40017538: 30 bf ff a2 b,a 400173c0 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 4001753c: c0 2e 20 7c clrb [ %i0 + 0x7c ] 40017540: c2 07 00 00 ld [ %i4 ], %g1 40017544: 82 00 60 01 inc %g1 40017548: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 4001754c: d0 06 00 00 ld [ %i0 ], %o0 40017550: 40 00 0f f3 call 4001b51c <_Thread_Set_state> 40017554: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40017558: 7f ff ff 5a call 400172c0 <_Timer_server_Reset_interval_system_watchdog> 4001755c: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 40017560: 7f ff ff 6d call 40017314 <_Timer_server_Reset_tod_system_watchdog> 40017564: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40017568: 40 00 0d 20 call 4001a9e8 <_Thread_Enable_dispatch> 4001756c: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40017570: 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; 40017574: 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 ); 40017578: 40 00 13 67 call 4001c314 <_Watchdog_Remove> 4001757c: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40017580: 40 00 13 65 call 4001c314 <_Watchdog_Remove> 40017584: 90 10 00 1a mov %i2, %o0 40017588: 30 bf ff 8e b,a 400173c0 <_Timer_server_Body+0x58> =============================================================================== 4001758c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 4001758c: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 40017590: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 40017594: 80 a0 60 00 cmp %g1, 0 40017598: 02 80 00 05 be 400175ac <_Timer_server_Schedule_operation_method+0x20> 4001759c: a0 10 00 19 mov %i1, %l0 * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 400175a0: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 400175a4: 40 00 02 9b call 40018010 <_Chain_Append> 400175a8: 81 e8 00 00 restore 400175ac: 03 10 00 ff sethi %hi(0x4003fc00), %g1 400175b0: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 4003fc68 <_Thread_Dispatch_disable_level> 400175b4: 84 00 a0 01 inc %g2 400175b8: c4 20 60 68 st %g2, [ %g1 + 0x68 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 400175bc: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 400175c0: 80 a0 60 01 cmp %g1, 1 400175c4: 02 80 00 28 be 40017664 <_Timer_server_Schedule_operation_method+0xd8> 400175c8: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400175cc: 02 80 00 04 be 400175dc <_Timer_server_Schedule_operation_method+0x50> 400175d0: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 400175d4: 40 00 0d 05 call 4001a9e8 <_Thread_Enable_dispatch> 400175d8: 81 e8 00 00 restore } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 400175dc: 7f ff de 02 call 4000ede4 400175e0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400175e4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 400175e8: c6 06 20 74 ld [ %i0 + 0x74 ], %g3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 400175ec: 88 06 20 6c add %i0, 0x6c, %g4 /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 400175f0: 03 10 00 ff sethi %hi(0x4003fc00), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 400175f4: 80 a0 80 04 cmp %g2, %g4 400175f8: 02 80 00 0d be 4001762c <_Timer_server_Schedule_operation_method+0xa0> 400175fc: c2 00 60 f0 ld [ %g1 + 0xf0 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 40017600: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 40017604: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 40017608: 88 03 40 03 add %o5, %g3, %g4 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 4001760c: 08 80 00 07 bleu 40017628 <_Timer_server_Schedule_operation_method+0x9c> 40017610: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 40017614: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 40017618: 80 a3 40 03 cmp %o5, %g3 4001761c: 08 80 00 03 bleu 40017628 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 40017620: 88 10 20 00 clr %g4 delta_interval -= delta; 40017624: 88 23 40 03 sub %o5, %g3, %g4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 40017628: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 4001762c: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 40017630: 7f ff dd f1 call 4000edf4 40017634: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017638: 90 06 20 68 add %i0, 0x68, %o0 4001763c: 40 00 12 cc call 4001c16c <_Watchdog_Insert> 40017640: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40017644: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40017648: 80 a0 60 00 cmp %g1, 0 4001764c: 12 bf ff e2 bne 400175d4 <_Timer_server_Schedule_operation_method+0x48> 40017650: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 40017654: 7f ff ff 30 call 40017314 <_Timer_server_Reset_tod_system_watchdog> 40017658: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 4001765c: 40 00 0c e3 call 4001a9e8 <_Thread_Enable_dispatch> 40017660: 81 e8 00 00 restore if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 40017664: 7f ff dd e0 call 4000ede4 40017668: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 4001766c: 05 10 00 ff sethi %hi(0x4003fc00), %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40017670: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40017674: c4 00 a1 a4 ld [ %g2 + 0x1a4 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 40017678: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4001767c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 40017680: 80 a0 40 03 cmp %g1, %g3 40017684: 02 80 00 08 be 400176a4 <_Timer_server_Schedule_operation_method+0x118> 40017688: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 4001768c: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 40017690: 80 a1 00 0d cmp %g4, %o5 40017694: 1a 80 00 03 bcc 400176a0 <_Timer_server_Schedule_operation_method+0x114> 40017698: 86 10 20 00 clr %g3 delta_interval -= delta; 4001769c: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 400176a0: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 400176a4: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 400176a8: 7f ff dd d3 call 4000edf4 400176ac: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 400176b0: 90 06 20 30 add %i0, 0x30, %o0 400176b4: 40 00 12 ae call 4001c16c <_Watchdog_Insert> 400176b8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 400176bc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400176c0: 80 a0 60 00 cmp %g1, 0 400176c4: 12 bf ff c4 bne 400175d4 <_Timer_server_Schedule_operation_method+0x48> 400176c8: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 400176cc: 7f ff fe fd call 400172c0 <_Timer_server_Reset_interval_system_watchdog> 400176d0: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 400176d4: 40 00 0c c5 call 4001a9e8 <_Thread_Enable_dispatch> 400176d8: 81 e8 00 00 restore =============================================================================== 4000a694 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 4000a694: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 4000a698: 23 10 00 5d sethi %hi(0x40017400), %l1 4000a69c: a2 14 62 18 or %l1, 0x218, %l1 ! 40017618 <_User_extensions_List> 4000a6a0: e0 04 60 08 ld [ %l1 + 8 ], %l0 4000a6a4: 80 a4 00 11 cmp %l0, %l1 4000a6a8: 02 80 00 0d be 4000a6dc <_User_extensions_Fatal+0x48> <== NEVER TAKEN 4000a6ac: 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 ) 4000a6b0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000a6b4: 80 a0 60 00 cmp %g1, 0 4000a6b8: 02 80 00 05 be 4000a6cc <_User_extensions_Fatal+0x38> 4000a6bc: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 4000a6c0: 92 10 00 19 mov %i1, %o1 4000a6c4: 9f c0 40 00 call %g1 4000a6c8: 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 ) { 4000a6cc: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 4000a6d0: 80 a4 00 11 cmp %l0, %l1 4000a6d4: 32 bf ff f8 bne,a 4000a6b4 <_User_extensions_Fatal+0x20> <== ALWAYS TAKEN 4000a6d8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000a6dc: 81 c7 e0 08 ret <== NOT EXECUTED 4000a6e0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 4000a540 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 4000a540: 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; 4000a544: 07 10 00 5a sethi %hi(0x40016800), %g3 4000a548: 86 10 e1 48 or %g3, 0x148, %g3 ! 40016948 initial_extensions = Configuration.User_extension_table; 4000a54c: 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); 4000a550: 1b 10 00 5d sethi %hi(0x40017400), %o5 4000a554: 09 10 00 5c sethi %hi(0x40017000), %g4 4000a558: 84 13 62 18 or %o5, 0x218, %g2 4000a55c: 82 11 23 fc or %g4, 0x3fc, %g1 4000a560: 96 00 a0 04 add %g2, 4, %o3 4000a564: 98 00 60 04 add %g1, 4, %o4 4000a568: d6 23 62 18 st %o3, [ %o5 + 0x218 ] the_chain->permanent_null = NULL; 4000a56c: c0 20 a0 04 clr [ %g2 + 4 ] the_chain->last = _Chain_Head(the_chain); 4000a570: 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); 4000a574: d8 21 23 fc st %o4, [ %g4 + 0x3fc ] the_chain->permanent_null = NULL; 4000a578: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 4000a57c: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 4000a580: 80 a4 e0 00 cmp %l3, 0 4000a584: 02 80 00 1b be 4000a5f0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 4000a588: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 4000a58c: 83 2c a0 02 sll %l2, 2, %g1 4000a590: a3 2c a0 04 sll %l2, 4, %l1 4000a594: a2 24 40 01 sub %l1, %g1, %l1 4000a598: a2 04 40 12 add %l1, %l2, %l1 4000a59c: 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 *) _Workspace_Allocate_or_fatal_error( 4000a5a0: 40 00 01 9e call 4000ac18 <_Workspace_Allocate_or_fatal_error> 4000a5a4: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 4000a5a8: 92 10 20 00 clr %o1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 4000a5ac: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 4000a5b0: 40 00 19 25 call 40010a44 4000a5b4: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 4000a5b8: 80 a4 a0 00 cmp %l2, 0 4000a5bc: 02 80 00 0d be 4000a5f0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 4000a5c0: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 4000a5c4: 93 2c 60 05 sll %l1, 5, %o1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 4000a5c8: 94 10 20 20 mov 0x20, %o2 4000a5cc: 92 04 c0 09 add %l3, %o1, %o1 4000a5d0: 40 00 18 e4 call 40010960 4000a5d4: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 4000a5d8: 40 00 0f 2e call 4000e290 <_User_extensions_Add_set> 4000a5dc: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 4000a5e0: a2 04 60 01 inc %l1 4000a5e4: 80 a4 80 11 cmp %l2, %l1 4000a5e8: 18 bf ff f7 bgu 4000a5c4 <_User_extensions_Handler_initialization+0x84> 4000a5ec: a0 04 20 34 add %l0, 0x34, %l0 4000a5f0: 81 c7 e0 08 ret 4000a5f4: 81 e8 00 00 restore =============================================================================== 4000a5f8 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 4000a5f8: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4000a5fc: 23 10 00 5d sethi %hi(0x40017400), %l1 4000a600: e0 04 62 18 ld [ %l1 + 0x218 ], %l0 ! 40017618 <_User_extensions_List> 4000a604: a2 14 62 18 or %l1, 0x218, %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000a608: a2 04 60 04 add %l1, 4, %l1 4000a60c: 80 a4 00 11 cmp %l0, %l1 4000a610: 02 80 00 0c be 4000a640 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 4000a614: 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 ) 4000a618: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 4000a61c: 80 a0 60 00 cmp %g1, 0 4000a620: 02 80 00 04 be 4000a630 <_User_extensions_Thread_begin+0x38> 4000a624: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 4000a628: 9f c0 40 00 call %g1 4000a62c: 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 ) { 4000a630: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4000a634: 80 a4 00 11 cmp %l0, %l1 4000a638: 32 bf ff f9 bne,a 4000a61c <_User_extensions_Thread_begin+0x24> 4000a63c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 4000a640: 81 c7 e0 08 ret 4000a644: 81 e8 00 00 restore =============================================================================== 4000a6e4 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 4000a6e4: 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 ; 4000a6e8: 23 10 00 5d sethi %hi(0x40017400), %l1 4000a6ec: e0 04 62 18 ld [ %l1 + 0x218 ], %l0 ! 40017618 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 4000a6f0: a6 10 00 18 mov %i0, %l3 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 4000a6f4: a2 14 62 18 or %l1, 0x218, %l1 4000a6f8: a2 04 60 04 add %l1, 4, %l1 4000a6fc: 80 a4 00 11 cmp %l0, %l1 4000a700: 02 80 00 13 be 4000a74c <_User_extensions_Thread_create+0x68><== NEVER TAKEN 4000a704: b0 10 20 01 mov 1, %i0 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)( 4000a708: 25 10 00 5e sethi %hi(0x40017800), %l2 !_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 ) { 4000a70c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000a710: 80 a0 60 00 cmp %g1, 0 4000a714: 02 80 00 08 be 4000a734 <_User_extensions_Thread_create+0x50> 4000a718: 84 14 a1 68 or %l2, 0x168, %g2 status = (*the_extension->Callouts.thread_create)( 4000a71c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 4000a720: 9f c0 40 00 call %g1 4000a724: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 4000a728: 80 8a 20 ff btst 0xff, %o0 4000a72c: 22 80 00 08 be,a 4000a74c <_User_extensions_Thread_create+0x68> 4000a730: b0 10 20 00 clr %i0 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 ) { 4000a734: 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 ; 4000a738: 80 a4 00 11 cmp %l0, %l1 4000a73c: 32 bf ff f5 bne,a 4000a710 <_User_extensions_Thread_create+0x2c> 4000a740: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 4000a744: 81 c7 e0 08 ret 4000a748: 91 e8 20 01 restore %g0, 1, %o0 } 4000a74c: 81 c7 e0 08 ret 4000a750: 81 e8 00 00 restore =============================================================================== 4000a754 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 4000a754: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 4000a758: 23 10 00 5d sethi %hi(0x40017400), %l1 4000a75c: a2 14 62 18 or %l1, 0x218, %l1 ! 40017618 <_User_extensions_List> 4000a760: e0 04 60 08 ld [ %l1 + 8 ], %l0 4000a764: 80 a4 00 11 cmp %l0, %l1 4000a768: 02 80 00 0d be 4000a79c <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 4000a76c: 25 10 00 5e sethi %hi(0x40017800), %l2 !_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 ) 4000a770: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 4000a774: 80 a0 60 00 cmp %g1, 0 4000a778: 02 80 00 05 be 4000a78c <_User_extensions_Thread_delete+0x38> 4000a77c: 84 14 a1 68 or %l2, 0x168, %g2 (*the_extension->Callouts.thread_delete)( 4000a780: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 4000a784: 9f c0 40 00 call %g1 4000a788: 92 10 00 18 mov %i0, %o1 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 ) { 4000a78c: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 4000a790: 80 a4 00 11 cmp %l0, %l1 4000a794: 32 bf ff f8 bne,a 4000a774 <_User_extensions_Thread_delete+0x20> 4000a798: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 4000a79c: 81 c7 e0 08 ret 4000a7a0: 81 e8 00 00 restore =============================================================================== 4000a648 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 4000a648: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 4000a64c: 23 10 00 5d sethi %hi(0x40017400), %l1 4000a650: a2 14 62 18 or %l1, 0x218, %l1 ! 40017618 <_User_extensions_List> 4000a654: e0 04 60 08 ld [ %l1 + 8 ], %l0 4000a658: 80 a4 00 11 cmp %l0, %l1 4000a65c: 02 80 00 0c be 4000a68c <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 4000a660: 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 ) 4000a664: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 4000a668: 80 a0 60 00 cmp %g1, 0 4000a66c: 02 80 00 04 be 4000a67c <_User_extensions_Thread_exitted+0x34> 4000a670: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 4000a674: 9f c0 40 00 call %g1 4000a678: 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 ) { 4000a67c: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 4000a680: 80 a4 00 11 cmp %l0, %l1 4000a684: 32 bf ff f9 bne,a 4000a668 <_User_extensions_Thread_exitted+0x20> 4000a688: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 4000a68c: 81 c7 e0 08 ret 4000a690: 81 e8 00 00 restore =============================================================================== 4000b4cc <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4000b4cc: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4000b4d0: 23 10 00 81 sethi %hi(0x40020400), %l1 4000b4d4: e0 04 60 28 ld [ %l1 + 0x28 ], %l0 ! 40020428 <_User_extensions_List> 4000b4d8: a2 14 60 28 or %l1, 0x28, %l1 4000b4dc: a2 04 60 04 add %l1, 4, %l1 4000b4e0: 80 a4 00 11 cmp %l0, %l1 4000b4e4: 02 80 00 0d be 4000b518 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 4000b4e8: 25 10 00 81 sethi %hi(0x40020400), %l2 !_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 ) 4000b4ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000b4f0: 80 a0 60 00 cmp %g1, 0 4000b4f4: 02 80 00 05 be 4000b508 <_User_extensions_Thread_restart+0x3c> 4000b4f8: 84 14 a3 78 or %l2, 0x378, %g2 (*the_extension->Callouts.thread_restart)( 4000b4fc: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 4000b500: 9f c0 40 00 call %g1 4000b504: 92 10 00 18 mov %i0, %o1 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 ) { 4000b508: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4000b50c: 80 a4 00 11 cmp %l0, %l1 4000b510: 32 bf ff f8 bne,a 4000b4f0 <_User_extensions_Thread_restart+0x24> 4000b514: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000b518: 81 c7 e0 08 ret 4000b51c: 81 e8 00 00 restore =============================================================================== 4000a7a4 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 4000a7a4: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4000a7a8: 23 10 00 5d sethi %hi(0x40017400), %l1 4000a7ac: e0 04 62 18 ld [ %l1 + 0x218 ], %l0 ! 40017618 <_User_extensions_List> 4000a7b0: a2 14 62 18 or %l1, 0x218, %l1 4000a7b4: a2 04 60 04 add %l1, 4, %l1 4000a7b8: 80 a4 00 11 cmp %l0, %l1 4000a7bc: 02 80 00 0d be 4000a7f0 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 4000a7c0: 25 10 00 5e sethi %hi(0x40017800), %l2 !_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 ) 4000a7c4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000a7c8: 80 a0 60 00 cmp %g1, 0 4000a7cc: 02 80 00 05 be 4000a7e0 <_User_extensions_Thread_start+0x3c> 4000a7d0: 84 14 a1 68 or %l2, 0x168, %g2 (*the_extension->Callouts.thread_start)( 4000a7d4: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 4000a7d8: 9f c0 40 00 call %g1 4000a7dc: 92 10 00 18 mov %i0, %o1 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 ) { 4000a7e0: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4000a7e4: 80 a4 00 11 cmp %l0, %l1 4000a7e8: 32 bf ff f8 bne,a 4000a7c8 <_User_extensions_Thread_start+0x24> 4000a7ec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000a7f0: 81 c7 e0 08 ret 4000a7f4: 81 e8 00 00 restore =============================================================================== 4000a7f8 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 4000a7f8: 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 ; 4000a7fc: 23 10 00 5c sethi %hi(0x40017000), %l1 4000a800: e0 04 63 fc ld [ %l1 + 0x3fc ], %l0 ! 400173fc <_User_extensions_Switches_list> 4000a804: a2 14 63 fc or %l1, 0x3fc, %l1 4000a808: a2 04 60 04 add %l1, 4, %l1 4000a80c: 80 a4 00 11 cmp %l0, %l1 4000a810: 02 80 00 0a be 4000a838 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 4000a814: 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 ); 4000a818: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000a81c: 90 10 00 18 mov %i0, %o0 4000a820: 9f c0 40 00 call %g1 4000a824: 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 ) { 4000a828: 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 ; 4000a82c: 80 a4 00 11 cmp %l0, %l1 4000a830: 32 bf ff fb bne,a 4000a81c <_User_extensions_Thread_switch+0x24> 4000a834: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000a838: 81 c7 e0 08 ret 4000a83c: 81 e8 00 00 restore =============================================================================== 4000ca74 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000ca74: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000ca78: 7f ff d8 c4 call 40002d88 4000ca7c: 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)); 4000ca80: 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; 4000ca84: 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 ) ) { 4000ca88: 80 a0 40 11 cmp %g1, %l1 4000ca8c: 02 80 00 1f be 4000cb08 <_Watchdog_Adjust+0x94> 4000ca90: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000ca94: 12 80 00 1f bne 4000cb10 <_Watchdog_Adjust+0x9c> 4000ca98: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000ca9c: 80 a6 a0 00 cmp %i2, 0 4000caa0: 02 80 00 1a be 4000cb08 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000caa4: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000caa8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000caac: 80 a6 80 19 cmp %i2, %i1 4000cab0: 1a 80 00 0b bcc 4000cadc <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 4000cab4: a4 10 20 01 mov 1, %l2 _Watchdog_First( header )->delta_interval -= units; 4000cab8: 10 80 00 1d b 4000cb2c <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 4000cabc: 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 ) { 4000cac0: b4 a6 80 19 subcc %i2, %i1, %i2 4000cac4: 02 80 00 11 be 4000cb08 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000cac8: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000cacc: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000cad0: 80 a6 40 1a cmp %i1, %i2 4000cad4: 38 80 00 16 bgu,a 4000cb2c <_Watchdog_Adjust+0xb8> 4000cad8: 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; 4000cadc: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _ISR_Enable( level ); 4000cae0: 7f ff d8 ae call 40002d98 4000cae4: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000cae8: 40 00 00 b3 call 4000cdb4 <_Watchdog_Tickle> 4000caec: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000caf0: 7f ff d8 a6 call 40002d88 4000caf4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000caf8: c4 04 00 00 ld [ %l0 ], %g2 if ( _Chain_Is_empty( header ) ) 4000cafc: 80 a4 40 02 cmp %l1, %g2 4000cb00: 12 bf ff f0 bne 4000cac0 <_Watchdog_Adjust+0x4c> 4000cb04: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 4000cb08: 7f ff d8 a4 call 40002d98 4000cb0c: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 4000cb10: 12 bf ff fe bne 4000cb08 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000cb14: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000cb18: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000cb1c: b4 00 80 1a add %g2, %i2, %i2 4000cb20: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 4000cb24: 7f ff d8 9d call 40002d98 4000cb28: 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; 4000cb2c: 10 bf ff f7 b 4000cb08 <_Watchdog_Adjust+0x94> 4000cb30: f4 20 60 10 st %i2, [ %g1 + 0x10 ] =============================================================================== 4000a9e8 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 4000a9e8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 4000a9ec: 7f ff dd 08 call 40001e0c 4000a9f0: 01 00 00 00 nop previous_state = the_watchdog->state; 4000a9f4: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 4000a9f8: 80 a4 20 01 cmp %l0, 1 4000a9fc: 02 80 00 2a be 4000aaa4 <_Watchdog_Remove+0xbc> 4000aa00: 03 10 00 5d sethi %hi(0x40017400), %g1 4000aa04: 1a 80 00 09 bcc 4000aa28 <_Watchdog_Remove+0x40> 4000aa08: 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; 4000aa0c: 03 10 00 5d sethi %hi(0x40017400), %g1 4000aa10: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 40017534 <_Watchdog_Ticks_since_boot> 4000aa14: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 4000aa18: 7f ff dd 01 call 40001e1c 4000aa1c: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 4000aa20: 81 c7 e0 08 ret 4000aa24: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 4000aa28: 18 bf ff fa bgu 4000aa10 <_Watchdog_Remove+0x28> <== NEVER TAKEN 4000aa2c: 03 10 00 5d sethi %hi(0x40017400), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 4000aa30: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 4000aa34: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 4000aa38: c4 00 40 00 ld [ %g1 ], %g2 4000aa3c: 80 a0 a0 00 cmp %g2, 0 4000aa40: 02 80 00 07 be 4000aa5c <_Watchdog_Remove+0x74> 4000aa44: 05 10 00 5d sethi %hi(0x40017400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 4000aa48: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000aa4c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 4000aa50: 84 00 c0 02 add %g3, %g2, %g2 4000aa54: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 4000aa58: 05 10 00 5d sethi %hi(0x40017400), %g2 4000aa5c: c4 00 a1 30 ld [ %g2 + 0x130 ], %g2 ! 40017530 <_Watchdog_Sync_count> 4000aa60: 80 a0 a0 00 cmp %g2, 0 4000aa64: 22 80 00 07 be,a 4000aa80 <_Watchdog_Remove+0x98> 4000aa68: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 4000aa6c: 05 10 00 5e sethi %hi(0x40017800), %g2 4000aa70: c6 00 a1 70 ld [ %g2 + 0x170 ], %g3 ! 40017970 <_Per_CPU_Information+0x8> 4000aa74: 05 10 00 5d sethi %hi(0x40017400), %g2 4000aa78: c6 20 a0 a0 st %g3, [ %g2 + 0xa0 ] ! 400174a0 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000aa7c: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 4000aa80: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 4000aa84: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 4000aa88: 03 10 00 5d sethi %hi(0x40017400), %g1 4000aa8c: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 40017534 <_Watchdog_Ticks_since_boot> 4000aa90: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 4000aa94: 7f ff dc e2 call 40001e1c 4000aa98: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 4000aa9c: 81 c7 e0 08 ret 4000aaa0: 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; 4000aaa4: c2 00 61 34 ld [ %g1 + 0x134 ], %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; 4000aaa8: 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; 4000aaac: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 4000aab0: 7f ff dc db call 40001e1c 4000aab4: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 4000aab8: 81 c7 e0 08 ret 4000aabc: 81 e8 00 00 restore =============================================================================== 4000c290 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000c290: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000c294: 7f ff d9 8e call 400028cc 4000c298: a0 10 00 18 mov %i0, %l0 4000c29c: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000c2a0: 11 10 00 7e sethi %hi(0x4001f800), %o0 4000c2a4: 94 10 00 19 mov %i1, %o2 4000c2a8: 92 10 00 10 mov %l0, %o1 4000c2ac: 7f ff e4 36 call 40005384 4000c2b0: 90 12 21 60 or %o0, 0x160, %o0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000c2b4: 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; 4000c2b8: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000c2bc: 80 a4 40 19 cmp %l1, %i1 4000c2c0: 02 80 00 0f be 4000c2fc <_Watchdog_Report_chain+0x6c> 4000c2c4: 11 10 00 7e sethi %hi(0x4001f800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000c2c8: 92 10 00 11 mov %l1, %o1 4000c2cc: 40 00 00 11 call 4000c310 <_Watchdog_Report> 4000c2d0: 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 ) 4000c2d4: 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 ; 4000c2d8: 80 a4 40 19 cmp %l1, %i1 4000c2dc: 12 bf ff fc bne 4000c2cc <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000c2e0: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000c2e4: 92 10 00 10 mov %l0, %o1 4000c2e8: 11 10 00 7e sethi %hi(0x4001f800), %o0 4000c2ec: 7f ff e4 26 call 40005384 4000c2f0: 90 12 21 78 or %o0, 0x178, %o0 ! 4001f978 <_Status_Object_name_errors_to_status+0x30> } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 4000c2f4: 7f ff d9 7a call 400028dc 4000c2f8: 81 e8 00 00 restore _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 4000c2fc: 7f ff e4 22 call 40005384 4000c300: 90 12 21 88 or %o0, 0x188, %o0 } _ISR_Enable( level ); 4000c304: 7f ff d9 76 call 400028dc 4000c308: 81 e8 00 00 restore =============================================================================== 40007198 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 40007198: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 4000719c: a0 96 20 00 orcc %i0, 0, %l0 400071a0: 02 80 00 54 be 400072f0 400071a4: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 400071a8: c4 04 20 04 ld [ %l0 + 4 ], %g2 400071ac: 82 10 62 3f or %g1, 0x23f, %g1 400071b0: 80 a0 80 01 cmp %g2, %g1 400071b4: 18 80 00 4f bgu 400072f0 400071b8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 400071bc: 22 80 00 06 be,a 400071d4 400071c0: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 400071c4: c0 26 60 04 clr [ %i1 + 4 ] 400071c8: 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; 400071cc: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 400071d0: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 400071d4: 07 10 00 7e sethi %hi(0x4001f800), %g3 400071d8: c8 00 e1 f4 ld [ %g3 + 0x1f4 ], %g4 ! 4001f9f4 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 400071dc: 9b 28 60 08 sll %g1, 8, %o5 400071e0: 87 28 60 03 sll %g1, 3, %g3 400071e4: 86 23 40 03 sub %o5, %g3, %g3 400071e8: 9b 28 e0 06 sll %g3, 6, %o5 400071ec: 86 23 40 03 sub %o5, %g3, %g3 400071f0: 82 00 c0 01 add %g3, %g1, %g1 400071f4: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 400071f8: 84 00 80 01 add %g2, %g1, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 400071fc: 80 a0 80 04 cmp %g2, %g4 40007200: 0a 80 00 3a bcs 400072e8 40007204: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007208: 03 10 00 81 sethi %hi(0x40020400), %g1 4000720c: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 400205d8 <_Thread_Dispatch_disable_level> 40007210: 84 00 a0 01 inc %g2 40007214: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 40007218: a2 07 bf f8 add %fp, -8, %l1 4000721c: 40 00 06 8c call 40008c4c <_TOD_Get> 40007220: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40007224: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40007228: c8 07 bf f8 ld [ %fp + -8 ], %g4 4000722c: c4 04 00 00 ld [ %l0 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40007230: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40007234: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40007238: 89 28 60 07 sll %g1, 7, %g4 4000723c: 86 21 00 03 sub %g4, %g3, %g3 40007240: 82 00 c0 01 add %g3, %g1, %g1 40007244: c6 07 bf fc ld [ %fp + -4 ], %g3 40007248: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 4000724c: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40007250: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 40007254: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 40007258: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 4000725c: 80 a0 40 03 cmp %g1, %g3 40007260: 08 80 00 0a bleu 40007288 40007264: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 40007268: 09 31 19 4d sethi %hi(0xc4653400), %g4 4000726c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 40007270: 82 00 40 04 add %g1, %g4, %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 ) { 40007274: 80 a0 40 03 cmp %g1, %g3 40007278: 18 bf ff fe bgu 40007270 <== NEVER TAKEN 4000727c: 84 00 a0 01 inc %g2 40007280: c2 27 bf fc st %g1, [ %fp + -4 ] 40007284: c4 27 bf f8 st %g2, [ %fp + -8 ] 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) ) { 40007288: 09 31 19 4d sethi %hi(0xc4653400), %g4 4000728c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 40007290: 80 a0 40 04 cmp %g1, %g4 40007294: 18 80 00 0a bgu 400072bc <== NEVER TAKEN 40007298: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 4000729c: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 400072a0: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 400072a4: 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) ) { 400072a8: 80 a0 40 04 cmp %g1, %g4 400072ac: 08 bf ff fe bleu 400072a4 400072b0: 84 00 bf ff add %g2, -1, %g2 400072b4: c2 27 bf fc st %g1, [ %fp + -4 ] 400072b8: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 400072bc: 40 00 06 92 call 40008d04 <_TOD_Set> 400072c0: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 400072c4: 40 00 0b c2 call 4000a1cc <_Thread_Enable_dispatch> 400072c8: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 400072cc: 80 a6 60 00 cmp %i1, 0 400072d0: 02 80 00 0c be 40007300 400072d4: 01 00 00 00 nop *olddelta = *delta; 400072d8: c2 04 00 00 ld [ %l0 ], %g1 400072dc: c2 26 40 00 st %g1, [ %i1 ] 400072e0: c2 04 20 04 ld [ %l0 + 4 ], %g1 400072e4: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 400072e8: 81 c7 e0 08 ret 400072ec: 81 e8 00 00 restore */ 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 ); 400072f0: 40 00 26 91 call 40010d34 <__errno> 400072f4: b0 10 3f ff mov -1, %i0 400072f8: 82 10 20 16 mov 0x16, %g1 400072fc: c2 22 00 00 st %g1, [ %o0 ] 40007300: 81 c7 e0 08 ret 40007304: 81 e8 00 00 restore =============================================================================== 40007004 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 40007004: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40007008: 80 a6 60 00 cmp %i1, 0 4000700c: 02 80 00 20 be 4000708c 40007010: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 40007014: 02 80 00 19 be 40007078 40007018: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 4000701c: 02 80 00 12 be 40007064 <== NEVER TAKEN 40007020: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 40007024: 02 80 00 10 be 40007064 40007028: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 4000702c: 02 80 00 08 be 4000704c 40007030: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40007034: 40 00 28 ce call 4001136c <__errno> 40007038: b0 10 3f ff mov -1, %i0 ! ffffffff 4000703c: 82 10 20 16 mov 0x16, %g1 40007040: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40007044: 81 c7 e0 08 ret 40007048: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 4000704c: 40 00 28 c8 call 4001136c <__errno> 40007050: b0 10 3f ff mov -1, %i0 40007054: 82 10 20 58 mov 0x58, %g1 40007058: c2 22 00 00 st %g1, [ %o0 ] 4000705c: 81 c7 e0 08 ret 40007060: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 40007064: 90 10 00 19 mov %i1, %o0 40007068: 40 00 08 69 call 4000920c <_TOD_Get_uptime_as_timespec> 4000706c: b0 10 20 00 clr %i0 return 0; 40007070: 81 c7 e0 08 ret 40007074: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 40007078: 90 10 00 19 mov %i1, %o0 4000707c: 40 00 08 45 call 40009190 <_TOD_Get> 40007080: b0 10 20 00 clr %i0 return 0; 40007084: 81 c7 e0 08 ret 40007088: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 4000708c: 40 00 28 b8 call 4001136c <__errno> 40007090: b0 10 3f ff mov -1, %i0 40007094: 82 10 20 16 mov 0x16, %g1 40007098: c2 22 00 00 st %g1, [ %o0 ] 4000709c: 81 c7 e0 08 ret 400070a0: 81 e8 00 00 restore =============================================================================== 400070a4 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 400070a4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 400070a8: 80 a6 60 00 cmp %i1, 0 400070ac: 02 80 00 24 be 4000713c <== NEVER TAKEN 400070b0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 400070b4: 02 80 00 0c be 400070e4 400070b8: 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 ) 400070bc: 02 80 00 1a be 40007124 400070c0: 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 ) 400070c4: 02 80 00 18 be 40007124 400070c8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 400070cc: 40 00 28 a8 call 4001136c <__errno> 400070d0: b0 10 3f ff mov -1, %i0 ! ffffffff 400070d4: 82 10 20 16 mov 0x16, %g1 400070d8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 400070dc: 81 c7 e0 08 ret 400070e0: 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 ) 400070e4: c4 06 40 00 ld [ %i1 ], %g2 400070e8: 03 08 76 b9 sethi %hi(0x21dae400), %g1 400070ec: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 400070f0: 80 a0 80 01 cmp %g2, %g1 400070f4: 08 80 00 12 bleu 4000713c 400070f8: 03 10 00 84 sethi %hi(0x40021000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400070fc: c4 00 61 a8 ld [ %g1 + 0x1a8 ], %g2 ! 400211a8 <_Thread_Dispatch_disable_level> 40007100: 84 00 a0 01 inc %g2 40007104: c4 20 61 a8 st %g2, [ %g1 + 0x1a8 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 40007108: 90 10 00 19 mov %i1, %o0 4000710c: 40 00 08 58 call 4000926c <_TOD_Set> 40007110: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40007114: 40 00 0d 88 call 4000a734 <_Thread_Enable_dispatch> 40007118: 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; 4000711c: 81 c7 e0 08 ret 40007120: 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 ); 40007124: 40 00 28 92 call 4001136c <__errno> 40007128: b0 10 3f ff mov -1, %i0 4000712c: 82 10 20 58 mov 0x58, %g1 40007130: c2 22 00 00 st %g1, [ %o0 ] 40007134: 81 c7 e0 08 ret 40007138: 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 ); 4000713c: 40 00 28 8c call 4001136c <__errno> 40007140: b0 10 3f ff mov -1, %i0 40007144: 82 10 20 16 mov 0x16, %g1 40007148: c2 22 00 00 st %g1, [ %o0 ] 4000714c: 81 c7 e0 08 ret 40007150: 81 e8 00 00 restore =============================================================================== 400255c8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 400255c8: 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() ) 400255cc: 7f ff ff 20 call 4002524c 400255d0: 01 00 00 00 nop 400255d4: 80 a2 00 18 cmp %o0, %i0 400255d8: 12 80 00 b3 bne 400258a4 400255dc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 400255e0: 02 80 00 b7 be 400258bc 400255e4: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 400255e8: 80 a0 60 1f cmp %g1, 0x1f 400255ec: 18 80 00 b4 bgu 400258bc 400255f0: a5 2e 60 02 sll %i1, 2, %l2 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 ) 400255f4: 23 10 00 a5 sethi %hi(0x40029400), %l1 400255f8: a7 2e 60 04 sll %i1, 4, %l3 400255fc: a2 14 61 f4 or %l1, 0x1f4, %l1 40025600: 84 24 c0 12 sub %l3, %l2, %g2 40025604: 84 04 40 02 add %l1, %g2, %g2 40025608: c4 00 a0 08 ld [ %g2 + 8 ], %g2 4002560c: 80 a0 a0 01 cmp %g2, 1 40025610: 02 80 00 42 be 40025718 40025614: 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 ) ) 40025618: 80 a6 60 04 cmp %i1, 4 4002561c: 02 80 00 41 be 40025720 40025620: 80 a6 60 08 cmp %i1, 8 40025624: 02 80 00 3f be 40025720 40025628: 80 a6 60 0b cmp %i1, 0xb 4002562c: 02 80 00 3d be 40025720 40025630: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 40025634: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 40025638: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 4002563c: 80 a6 a0 00 cmp %i2, 0 40025640: 02 80 00 3e be 40025738 40025644: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 40025648: c2 06 80 00 ld [ %i2 ], %g1 4002564c: c2 27 bf fc st %g1, [ %fp + -4 ] 40025650: 03 10 00 a4 sethi %hi(0x40029000), %g1 40025654: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 40029068 <_Thread_Dispatch_disable_level> 40025658: 84 00 a0 01 inc %g2 4002565c: c4 20 60 68 st %g2, [ %g1 + 0x68 ] /* * 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; 40025660: 03 10 00 a5 sethi %hi(0x40029400), %g1 40025664: d0 00 61 e4 ld [ %g1 + 0x1e4 ], %o0 ! 400295e4 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 40025668: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 4002566c: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 40025670: 80 ac 00 01 andncc %l0, %g1, %g0 40025674: 12 80 00 1a bne 400256dc 40025678: 09 10 00 a5 sethi %hi(0x40029400), %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 ; 4002567c: c2 01 23 80 ld [ %g4 + 0x380 ], %g1 ! 40029780 <_POSIX_signals_Wait_queue> 40025680: 88 11 23 80 or %g4, 0x380, %g4 40025684: 88 01 20 04 add %g4, 4, %g4 40025688: 80 a0 40 04 cmp %g1, %g4 4002568c: 02 80 00 2d be 40025740 40025690: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 40025694: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 40025698: 80 8c 00 02 btst %l0, %g2 4002569c: 02 80 00 0c be 400256cc 400256a0: c6 00 61 60 ld [ %g1 + 0x160 ], %g3 /* * 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 ) ) { 400256a4: 10 80 00 0f b 400256e0 400256a8: 92 10 00 19 mov %i1, %o1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 400256ac: 80 a0 40 04 cmp %g1, %g4 400256b0: 22 80 00 25 be,a 40025744 <== ALWAYS TAKEN 400256b4: 03 10 00 a1 sethi %hi(0x40028400), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 400256b8: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 40028430 <== 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 ]; 400256bc: c6 00 61 60 ld [ %g1 + 0x160 ], %g3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 400256c0: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED 400256c4: 12 80 00 06 bne 400256dc <== NOT EXECUTED 400256c8: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 400256cc: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2 400256d0: 80 ac 00 02 andncc %l0, %g2, %g0 400256d4: 22 bf ff f6 be,a 400256ac 400256d8: c2 00 40 00 ld [ %g1 ], %g1 /* * 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 ) ) { 400256dc: 92 10 00 19 mov %i1, %o1 400256e0: 40 00 00 8f call 4002591c <_POSIX_signals_Unblock_thread> 400256e4: 94 07 bf f4 add %fp, -12, %o2 400256e8: 80 8a 20 ff btst 0xff, %o0 400256ec: 12 80 00 5b bne 40025858 400256f0: 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 ); 400256f4: 40 00 00 80 call 400258f4 <_POSIX_signals_Set_process_signals> 400256f8: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 400256fc: a4 24 c0 12 sub %l3, %l2, %l2 40025700: c2 04 40 12 ld [ %l1 + %l2 ], %g1 40025704: 80 a0 60 02 cmp %g1, 2 40025708: 02 80 00 58 be 40025868 4002570c: 11 10 00 a5 sethi %hi(0x40029400), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 40025710: 7f ff a7 04 call 4000f320 <_Thread_Enable_dispatch> 40025714: b0 10 20 00 clr %i0 return 0; } 40025718: 81 c7 e0 08 ret 4002571c: 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 ); 40025720: 40 00 01 0e call 40025b58 40025724: 01 00 00 00 nop 40025728: 40 00 00 cf call 40025a64 4002572c: 92 10 00 19 mov %i1, %o1 40025730: 81 c7 e0 08 ret 40025734: 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; 40025738: 10 bf ff c6 b 40025650 4002573c: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 40025740: 03 10 00 a1 sethi %hi(0x40028400), %g1 40025744: c8 08 60 34 ldub [ %g1 + 0x34 ], %g4 ! 40028434 40025748: 15 10 00 a3 sethi %hi(0x40028c00), %o2 4002574c: 88 01 20 01 inc %g4 40025750: 94 12 a3 d4 or %o2, 0x3d4, %o2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 40025754: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 40025758: 92 02 a0 08 add %o2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 4002575c: 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 an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 40025760: c2 02 80 00 ld [ %o2 ], %g1 40025764: 80 a0 60 00 cmp %g1, 0 40025768: 22 80 00 31 be,a 4002582c <== NEVER TAKEN 4002576c: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 40025770: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 40025774: da 10 60 10 lduh [ %g1 + 0x10 ], %o5 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40025778: 80 a3 60 00 cmp %o5, 0 4002577c: 02 80 00 2b be 40025828 40025780: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 40025784: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 40025788: 85 28 60 02 sll %g1, 2, %g2 maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { the_thread = (Thread_Control *) object_table[ index ]; 4002578c: c4 03 00 02 ld [ %o4 + %g2 ], %g2 if ( !the_thread ) 40025790: 80 a0 a0 00 cmp %g2, 0 40025794: 22 80 00 22 be,a 4002581c 40025798: 82 00 60 01 inc %g1 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 4002579c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 400257a0: 80 a0 c0 04 cmp %g3, %g4 400257a4: 38 80 00 1e bgu,a 4002581c 400257a8: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 400257ac: d6 00 a1 60 ld [ %g2 + 0x160 ], %o3 400257b0: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 400257b4: 80 ac 00 0b andncc %l0, %o3, %g0 400257b8: 22 80 00 19 be,a 4002581c 400257bc: 82 00 60 01 inc %g1 * * 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 ) { 400257c0: 80 a0 c0 04 cmp %g3, %g4 400257c4: 2a 80 00 14 bcs,a 40025814 400257c8: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 400257cc: 80 a2 20 00 cmp %o0, 0 400257d0: 22 80 00 13 be,a 4002581c <== NEVER TAKEN 400257d4: 82 00 60 01 inc %g1 <== NOT EXECUTED 400257d8: d6 02 20 10 ld [ %o0 + 0x10 ], %o3 400257dc: 80 a2 e0 00 cmp %o3, 0 400257e0: 22 80 00 0f be,a 4002581c <== NEVER TAKEN 400257e4: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 400257e8: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 400257ec: 80 a3 e0 00 cmp %o7, 0 400257f0: 22 80 00 09 be,a 40025814 400257f4: 88 10 00 03 mov %g3, %g4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 400257f8: 80 8a c0 1a btst %o3, %i2 400257fc: 32 80 00 08 bne,a 4002581c 40025800: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 40025804: 80 8b c0 1a btst %o7, %i2 40025808: 22 80 00 05 be,a 4002581c 4002580c: 82 00 60 01 inc %g1 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 40025810: 88 10 00 03 mov %g3, %g4 40025814: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40025818: 82 00 60 01 inc %g1 4002581c: 80 a3 40 01 cmp %o5, %g1 40025820: 1a bf ff db bcc 4002578c 40025824: 85 28 60 02 sll %g1, 2, %g2 40025828: 94 02 a0 04 add %o2, 4, %o2 * + 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++) { 4002582c: 80 a2 80 09 cmp %o2, %o1 40025830: 32 bf ff cd bne,a 40025764 40025834: c2 02 80 00 ld [ %o2 ], %g1 } } } } if ( interested ) { 40025838: 80 a2 20 00 cmp %o0, 0 4002583c: 02 bf ff ae be 400256f4 40025840: 92 10 00 19 mov %i1, %o1 /* * 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 ) ) { 40025844: 40 00 00 36 call 4002591c <_POSIX_signals_Unblock_thread> 40025848: 94 07 bf f4 add %fp, -12, %o2 4002584c: 80 8a 20 ff btst 0xff, %o0 40025850: 02 bf ff a9 be 400256f4 <== ALWAYS TAKEN 40025854: 01 00 00 00 nop _Thread_Enable_dispatch(); 40025858: 7f ff a6 b2 call 4000f320 <_Thread_Enable_dispatch> 4002585c: b0 10 20 00 clr %i0 ! 0 return 0; 40025860: 81 c7 e0 08 ret 40025864: 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 *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 40025868: 7f ff a0 31 call 4000d92c <_Chain_Get> 4002586c: 90 12 23 74 or %o0, 0x374, %o0 if ( !psiginfo ) { 40025870: 92 92 20 00 orcc %o0, 0, %o1 40025874: 02 80 00 18 be 400258d4 40025878: 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 ); 4002587c: 11 10 00 a5 sethi %hi(0x40029400), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 40025880: c2 22 60 08 st %g1, [ %o1 + 8 ] 40025884: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 40025888: 90 12 23 ec or %o0, 0x3ec, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 4002588c: c2 22 60 0c st %g1, [ %o1 + 0xc ] 40025890: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 40025894: 90 02 00 12 add %o0, %l2, %o0 40025898: 7f ff a0 0f call 4000d8d4 <_Chain_Append> 4002589c: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 400258a0: 30 bf ff 9c b,a 40025710 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 400258a4: 7f ff c1 56 call 40015dfc <__errno> 400258a8: b0 10 3f ff mov -1, %i0 400258ac: 82 10 20 03 mov 3, %g1 400258b0: c2 22 00 00 st %g1, [ %o0 ] 400258b4: 81 c7 e0 08 ret 400258b8: 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 ); 400258bc: 7f ff c1 50 call 40015dfc <__errno> 400258c0: b0 10 3f ff mov -1, %i0 400258c4: 82 10 20 16 mov 0x16, %g1 400258c8: c2 22 00 00 st %g1, [ %o0 ] 400258cc: 81 c7 e0 08 ret 400258d0: 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(); 400258d4: 7f ff a6 93 call 4000f320 <_Thread_Enable_dispatch> 400258d8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 400258dc: 7f ff c1 48 call 40015dfc <__errno> 400258e0: 01 00 00 00 nop 400258e4: 82 10 20 0b mov 0xb, %g1 ! b 400258e8: c2 22 00 00 st %g1, [ %o0 ] 400258ec: 81 c7 e0 08 ret 400258f0: 81 e8 00 00 restore =============================================================================== 4000c0b4 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 4000c0b4: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000c0b8: 03 10 00 a5 sethi %hi(0x40029400), %g1 4000c0bc: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 40029428 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 4000c0c0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 4000c0c4: 84 00 a0 01 inc %g2 4000c0c8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 4000c0cc: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 4000c0d0: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 4000c0d4: c4 20 60 28 st %g2, [ %g1 + 0x28 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 4000c0d8: a8 8e 62 00 andcc %i1, 0x200, %l4 4000c0dc: 12 80 00 34 bne 4000c1ac 4000c0e0: a6 10 20 00 clr %l3 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 4000c0e4: 23 10 00 a6 sethi %hi(0x40029800), %l1 4000c0e8: 40 00 0c 76 call 4000f2c0 <_Objects_Allocate> 4000c0ec: 90 14 61 2c or %l1, 0x12c, %o0 ! 4002992c <_POSIX_Message_queue_Information_fds> 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 ) { 4000c0f0: a0 92 20 00 orcc %o0, 0, %l0 4000c0f4: 02 80 00 37 be 4000c1d0 <== NEVER TAKEN 4000c0f8: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 4000c0fc: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 4000c100: 90 10 00 18 mov %i0, %o0 4000c104: 40 00 1e 58 call 40013a64 <_POSIX_Message_queue_Name_to_id> 4000c108: 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 ) { 4000c10c: a4 92 20 00 orcc %o0, 0, %l2 4000c110: 22 80 00 0f be,a 4000c14c 4000c114: 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) ) ) { 4000c118: 80 a4 a0 02 cmp %l2, 2 4000c11c: 02 80 00 40 be 4000c21c 4000c120: 80 a5 20 00 cmp %l4, 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 ); 4000c124: 90 14 61 2c or %l1, 0x12c, %o0 4000c128: 40 00 0d 55 call 4000f67c <_Objects_Free> 4000c12c: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4000c130: 40 00 10 31 call 400101f4 <_Thread_Enable_dispatch> 4000c134: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 4000c138: 40 00 2d 37 call 40017614 <__errno> 4000c13c: 01 00 00 00 nop 4000c140: e4 22 00 00 st %l2, [ %o0 ] 4000c144: 81 c7 e0 08 ret 4000c148: 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) ) { 4000c14c: 80 a6 6a 00 cmp %i1, 0xa00 4000c150: 02 80 00 28 be 4000c1f0 4000c154: d2 07 bf f8 ld [ %fp + -8 ], %o1 Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) _Objects_Get( &_POSIX_Message_queue_Information, id, location ); 4000c158: 94 07 bf f0 add %fp, -16, %o2 4000c15c: 11 10 00 a5 sethi %hi(0x40029400), %o0 4000c160: 40 00 0d ad call 4000f814 <_Objects_Get> 4000c164: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 400297a0 <_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; 4000c168: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 4000c16c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 4000c170: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 4000c174: a2 14 61 2c or %l1, 0x12c, %l1 /* * 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; 4000c178: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000c17c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 /* * 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 ); 4000c180: d0 27 bf f4 st %o0, [ %fp + -12 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 4000c184: d0 24 20 10 st %o0, [ %l0 + 0x10 ] 4000c188: 83 28 60 02 sll %g1, 2, %g1 4000c18c: e0 20 80 01 st %l0, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 4000c190: 40 00 10 19 call 400101f4 <_Thread_Enable_dispatch> 4000c194: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 4000c198: 40 00 10 17 call 400101f4 <_Thread_Enable_dispatch> 4000c19c: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 4000c1a0: f0 04 20 08 ld [ %l0 + 8 ], %i0 4000c1a4: 81 c7 e0 08 ret 4000c1a8: 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 * ); 4000c1ac: 82 07 a0 54 add %fp, 0x54, %g1 4000c1b0: e6 07 a0 50 ld [ %fp + 0x50 ], %l3 4000c1b4: 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 *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 4000c1b8: 23 10 00 a6 sethi %hi(0x40029800), %l1 4000c1bc: 40 00 0c 41 call 4000f2c0 <_Objects_Allocate> 4000c1c0: 90 14 61 2c or %l1, 0x12c, %o0 ! 4002992c <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 4000c1c4: a0 92 20 00 orcc %o0, 0, %l0 4000c1c8: 32 bf ff ce bne,a 4000c100 4000c1cc: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 4000c1d0: 40 00 10 09 call 400101f4 <_Thread_Enable_dispatch> 4000c1d4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 4000c1d8: 40 00 2d 0f call 40017614 <__errno> 4000c1dc: 01 00 00 00 nop 4000c1e0: 82 10 20 17 mov 0x17, %g1 ! 17 4000c1e4: c2 22 00 00 st %g1, [ %o0 ] 4000c1e8: 81 c7 e0 08 ret 4000c1ec: 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 ); 4000c1f0: 90 14 61 2c or %l1, 0x12c, %o0 4000c1f4: 40 00 0d 22 call 4000f67c <_Objects_Free> 4000c1f8: 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(); 4000c1fc: 40 00 0f fe call 400101f4 <_Thread_Enable_dispatch> 4000c200: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 4000c204: 40 00 2d 04 call 40017614 <__errno> 4000c208: 01 00 00 00 nop 4000c20c: 82 10 20 11 mov 0x11, %g1 ! 11 4000c210: c2 22 00 00 st %g1, [ %o0 ] 4000c214: 81 c7 e0 08 ret 4000c218: 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) ) ) { 4000c21c: 02 bf ff c3 be 4000c128 4000c220: 90 14 61 2c or %l1, 0x12c, %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( 4000c224: 90 10 00 18 mov %i0, %o0 4000c228: 92 10 20 01 mov 1, %o1 4000c22c: 94 10 00 13 mov %l3, %o2 4000c230: 40 00 1d a9 call 400138d4 <_POSIX_Message_queue_Create_support> 4000c234: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 4000c238: 80 a2 3f ff cmp %o0, -1 4000c23c: 02 80 00 0d be 4000c270 4000c240: c6 07 bf f4 ld [ %fp + -12 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 4000c244: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 4000c248: a2 14 61 2c or %l1, 0x12c, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000c24c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 4000c250: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 4000c254: 83 28 60 02 sll %g1, 2, %g1 4000c258: e0 20 80 01 st %l0, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 4000c25c: 40 00 0f e6 call 400101f4 <_Thread_Enable_dispatch> 4000c260: c0 24 20 0c clr [ %l0 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 4000c264: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 4000c268: 81 c7 e0 08 ret 4000c26c: 81 e8 00 00 restore 4000c270: 90 14 61 2c or %l1, 0x12c, %o0 4000c274: 92 10 00 10 mov %l0, %o1 4000c278: 40 00 0d 01 call 4000f67c <_Objects_Free> 4000c27c: 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(); 4000c280: 40 00 0f dd call 400101f4 <_Thread_Enable_dispatch> 4000c284: 01 00 00 00 nop return (mqd_t) -1; 4000c288: 81 c7 e0 08 ret 4000c28c: 81 e8 00 00 restore =============================================================================== 4000c7a8 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 4000c7a8: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 4000c7ac: 80 a0 60 00 cmp %g1, 0 4000c7b0: 02 80 00 09 be 4000c7d4 4000c7b4: 90 10 20 16 mov 0x16, %o0 4000c7b8: c4 00 40 00 ld [ %g1 ], %g2 4000c7bc: 80 a0 a0 00 cmp %g2, 0 4000c7c0: 02 80 00 05 be 4000c7d4 4000c7c4: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000c7c8: 08 80 00 05 bleu 4000c7dc 4000c7cc: 84 10 20 01 mov 1, %g2 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 4000c7d0: 90 10 20 86 mov 0x86, %o0 } } 4000c7d4: 81 c3 e0 08 retl 4000c7d8: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 4000c7dc: 85 28 80 09 sll %g2, %o1, %g2 4000c7e0: 80 88 a0 17 btst 0x17, %g2 4000c7e4: 22 bf ff fc be,a 4000c7d4 <== NEVER TAKEN 4000c7e8: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4000c7ec: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 4000c7f0: 81 c3 e0 08 retl 4000c7f4: 90 10 20 00 clr %o0 =============================================================================== 40007598 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 40007598: 9d e3 bf 90 save %sp, -112, %sp 4000759c: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 400075a0: 80 a4 20 00 cmp %l0, 0 400075a4: 02 80 00 26 be 4000763c 400075a8: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 400075ac: 80 a6 a0 00 cmp %i2, 0 400075b0: 02 80 00 23 be 4000763c 400075b4: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 400075b8: 22 80 00 27 be,a 40007654 400075bc: 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 ) 400075c0: c2 06 40 00 ld [ %i1 ], %g1 400075c4: 80 a0 60 00 cmp %g1, 0 400075c8: 02 80 00 1d be 4000763c 400075cc: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 400075d0: c2 06 60 04 ld [ %i1 + 4 ], %g1 400075d4: 80 a0 60 00 cmp %g1, 0 400075d8: 12 80 00 19 bne 4000763c <== NEVER TAKEN 400075dc: 03 10 00 63 sethi %hi(0x40018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400075e0: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 ! 40018d58 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 400075e4: c0 27 bf f8 clr [ %fp + -8 ] 400075e8: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 400075ec: f4 27 bf fc st %i2, [ %fp + -4 ] 400075f0: c4 20 61 58 st %g2, [ %g1 + 0x158 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 400075f4: 25 10 00 64 sethi %hi(0x40019000), %l2 400075f8: 40 00 08 eb call 400099a4 <_Objects_Allocate> 400075fc: 90 14 a1 50 or %l2, 0x150, %o0 ! 40019150 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 40007600: a2 92 20 00 orcc %o0, 0, %l1 40007604: 02 80 00 10 be 40007644 40007608: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4000760c: 40 00 06 2c call 40008ebc <_CORE_barrier_Initialize> 40007610: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007614: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 40007618: a4 14 a1 50 or %l2, 0x150, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000761c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007620: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007624: 85 28 a0 02 sll %g2, 2, %g2 40007628: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 4000762c: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 40007630: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007634: 40 00 0c 8b call 4000a860 <_Thread_Enable_dispatch> 40007638: b0 10 20 00 clr %i0 return 0; } 4000763c: 81 c7 e0 08 ret 40007640: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 40007644: 40 00 0c 87 call 4000a860 <_Thread_Enable_dispatch> 40007648: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 4000764c: 81 c7 e0 08 ret 40007650: 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 ); 40007654: 7f ff ff 9a call 400074bc 40007658: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 4000765c: 10 bf ff da b 400075c4 40007660: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 40006e18 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 40006e18: 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 ) 40006e1c: 80 a6 20 00 cmp %i0, 0 40006e20: 02 80 00 15 be 40006e74 40006e24: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006e28: 03 10 00 64 sethi %hi(0x40019000), %g1 40006e2c: c4 00 62 08 ld [ %g1 + 0x208 ], %g2 ! 40019208 <_Thread_Dispatch_disable_level> 40006e30: 84 00 a0 01 inc %g2 40006e34: c4 20 62 08 st %g2, [ %g1 + 0x208 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 40006e38: 40 00 12 71 call 4000b7fc <_Workspace_Allocate> 40006e3c: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 40006e40: 80 a2 20 00 cmp %o0, 0 40006e44: 02 80 00 0a be 40006e6c <== NEVER TAKEN 40006e48: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40006e4c: 03 10 00 65 sethi %hi(0x40019400), %g1 40006e50: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 40019784 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 40006e54: 92 10 00 08 mov %o0, %o1 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; 40006e58: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 handler->routine = routine; 40006e5c: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 40006e60: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 40006e64: 40 00 06 5d call 400087d8 <_Chain_Append> 40006e68: 90 00 60 e4 add %g1, 0xe4, %o0 } _Thread_Enable_dispatch(); 40006e6c: 40 00 0c be call 4000a164 <_Thread_Enable_dispatch> 40006e70: 81 e8 00 00 restore 40006e74: 81 c7 e0 08 ret 40006e78: 81 e8 00 00 restore =============================================================================== 40007de8 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 40007de8: 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; 40007dec: 80 a6 60 00 cmp %i1, 0 40007df0: 02 80 00 26 be 40007e88 40007df4: a2 10 00 18 mov %i0, %l1 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 40007df8: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007dfc: 80 a0 60 01 cmp %g1, 1 40007e00: 02 80 00 20 be 40007e80 <== NEVER TAKEN 40007e04: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 40007e08: c2 06 40 00 ld [ %i1 ], %g1 40007e0c: 80 a0 60 00 cmp %g1, 0 40007e10: 02 80 00 1c be 40007e80 40007e14: 03 10 00 67 sethi %hi(0x40019c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007e18: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 40019f18 <_Thread_Dispatch_disable_level> 40007e1c: 84 00 a0 01 inc %g2 40007e20: c4 20 63 18 st %g2, [ %g1 + 0x318 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 40007e24: 25 10 00 68 sethi %hi(0x4001a000), %l2 40007e28: 40 00 0a 61 call 4000a7ac <_Objects_Allocate> 40007e2c: 90 14 a3 a8 or %l2, 0x3a8, %o0 ! 4001a3a8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 40007e30: a0 92 20 00 orcc %o0, 0, %l0 40007e34: 02 80 00 18 be 40007e94 40007e38: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 40007e3c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007e40: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 40007e44: 92 10 20 00 clr %o1 40007e48: 15 04 00 02 sethi %hi(0x10000800), %o2 40007e4c: 96 10 20 74 mov 0x74, %o3 40007e50: 40 00 10 3e call 4000bf48 <_Thread_queue_Initialize> 40007e54: c0 24 20 14 clr [ %l0 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007e58: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 40007e5c: a4 14 a3 a8 or %l2, 0x3a8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007e60: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007e64: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007e68: 85 28 a0 02 sll %g2, 2, %g2 40007e6c: 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; 40007e70: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 40007e74: c2 24 40 00 st %g1, [ %l1 ] _Thread_Enable_dispatch(); 40007e78: 40 00 0d fc call 4000b668 <_Thread_Enable_dispatch> 40007e7c: b0 10 20 00 clr %i0 return 0; } 40007e80: 81 c7 e0 08 ret 40007e84: 81 e8 00 00 restore { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; 40007e88: 33 10 00 62 sethi %hi(0x40018800), %i1 40007e8c: 10 bf ff db b 40007df8 40007e90: b2 16 60 f4 or %i1, 0xf4, %i1 ! 400188f4 <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 40007e94: 40 00 0d f5 call 4000b668 <_Thread_Enable_dispatch> 40007e98: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 40007e9c: 81 c7 e0 08 ret 40007ea0: 81 e8 00 00 restore =============================================================================== 40007c48 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 40007c48: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 40007c4c: 80 a0 60 00 cmp %g1, 0 40007c50: 02 80 00 08 be 40007c70 40007c54: 90 10 20 16 mov 0x16, %o0 40007c58: c4 00 40 00 ld [ %g1 ], %g2 40007c5c: 80 a0 a0 00 cmp %g2, 0 40007c60: 02 80 00 04 be 40007c70 <== NEVER TAKEN 40007c64: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 40007c68: c0 20 40 00 clr [ %g1 ] return 0; 40007c6c: 90 10 20 00 clr %o0 } 40007c70: 81 c3 e0 08 retl =============================================================================== 400072e0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 400072e0: 9d e3 bf 58 save %sp, -168, %sp 400072e4: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 400072e8: 80 a6 a0 00 cmp %i2, 0 400072ec: 02 80 00 63 be 40007478 400072f0: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 400072f4: 80 a6 60 00 cmp %i1, 0 400072f8: 22 80 00 62 be,a 40007480 400072fc: 33 10 00 7a sethi %hi(0x4001e800), %i1 if ( !the_attr->is_initialized ) 40007300: c2 06 40 00 ld [ %i1 ], %g1 40007304: 80 a0 60 00 cmp %g1, 0 40007308: 02 80 00 5c be 40007478 4000730c: 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) ) 40007310: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007314: 80 a0 60 00 cmp %g1, 0 40007318: 02 80 00 07 be 40007334 4000731c: 03 10 00 7d sethi %hi(0x4001f400), %g1 40007320: c4 06 60 08 ld [ %i1 + 8 ], %g2 40007324: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 40007328: 80 a0 80 01 cmp %g2, %g1 4000732c: 0a 80 00 8d bcs 40007560 40007330: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 40007334: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 40007338: 80 a0 60 01 cmp %g1, 1 4000733c: 02 80 00 53 be 40007488 40007340: 80 a0 60 02 cmp %g1, 2 40007344: 12 80 00 4d bne 40007478 40007348: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 4000734c: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 40007350: d8 06 60 1c ld [ %i1 + 0x1c ], %o4 40007354: da 06 60 20 ld [ %i1 + 0x20 ], %o5 40007358: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 4000735c: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 40007360: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 40007364: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 40007368: e2 06 60 14 ld [ %i1 + 0x14 ], %l1 schedparam = the_attr->schedparam; 4000736c: d6 27 bf dc st %o3, [ %fp + -36 ] 40007370: d8 27 bf e0 st %o4, [ %fp + -32 ] 40007374: da 27 bf e4 st %o5, [ %fp + -28 ] 40007378: c8 27 bf e8 st %g4, [ %fp + -24 ] 4000737c: c6 27 bf ec st %g3, [ %fp + -20 ] 40007380: c4 27 bf f0 st %g2, [ %fp + -16 ] 40007384: 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 ) 40007388: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000738c: 80 a0 60 00 cmp %g1, 0 40007390: 12 80 00 3a bne 40007478 40007394: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 40007398: d0 07 bf dc ld [ %fp + -36 ], %o0 4000739c: 40 00 1b d6 call 4000e2f4 <_POSIX_Priority_Is_valid> 400073a0: b0 10 20 16 mov 0x16, %i0 400073a4: 80 8a 20 ff btst 0xff, %o0 400073a8: 02 80 00 34 be 40007478 <== NEVER TAKEN 400073ac: 03 10 00 7d sethi %hi(0x4001f400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 400073b0: e8 07 bf dc ld [ %fp + -36 ], %l4 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 400073b4: 90 10 00 11 mov %l1, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 400073b8: ea 08 62 88 ldub [ %g1 + 0x288 ], %l5 400073bc: 92 07 bf dc add %fp, -36, %o1 400073c0: 94 07 bf fc add %fp, -4, %o2 400073c4: 40 00 1b d9 call 4000e328 <_POSIX_Thread_Translate_sched_param> 400073c8: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 400073cc: b0 92 20 00 orcc %o0, 0, %i0 400073d0: 12 80 00 2a bne 40007478 400073d4: 27 10 00 80 sethi %hi(0x40020000), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 400073d8: d0 04 e1 bc ld [ %l3 + 0x1bc ], %o0 ! 400201bc <_RTEMS_Allocator_Mutex> 400073dc: 40 00 06 72 call 40008da4 <_API_Mutex_Lock> 400073e0: 2d 10 00 80 sethi %hi(0x40020000), %l6 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 400073e4: 40 00 09 46 call 400098fc <_Objects_Allocate> 400073e8: 90 15 a3 90 or %l6, 0x390, %o0 ! 40020390 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 400073ec: a4 92 20 00 orcc %o0, 0, %l2 400073f0: 02 80 00 1f be 4000746c 400073f4: 05 10 00 7d sethi %hi(0x4001f400), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 400073f8: c2 06 60 08 ld [ %i1 + 8 ], %g1 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 400073fc: d6 00 a2 84 ld [ %g2 + 0x284 ], %o3 40007400: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 40007404: 80 a2 c0 01 cmp %o3, %g1 40007408: 1a 80 00 03 bcc 40007414 4000740c: d4 06 60 04 ld [ %i1 + 4 ], %o2 40007410: 96 10 00 01 mov %g1, %o3 40007414: 82 10 20 01 mov 1, %g1 40007418: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 4000741c: c2 07 bf fc ld [ %fp + -4 ], %g1 40007420: c0 27 bf d4 clr [ %fp + -44 ] 40007424: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40007428: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000742c: 9a 0d 60 ff and %l5, 0xff, %o5 40007430: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40007434: 82 07 bf d4 add %fp, -44, %g1 40007438: c0 23 a0 68 clr [ %sp + 0x68 ] 4000743c: 90 15 a3 90 or %l6, 0x390, %o0 40007440: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40007444: 92 10 00 12 mov %l2, %o1 40007448: 98 10 20 00 clr %o4 4000744c: 40 00 0d 0f call 4000a888 <_Thread_Initialize> 40007450: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 40007454: 80 8a 20 ff btst 0xff, %o0 40007458: 12 80 00 1f bne 400074d4 4000745c: 11 10 00 80 sethi %hi(0x40020000), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 40007460: 92 10 00 12 mov %l2, %o1 40007464: 40 00 0a 15 call 40009cb8 <_Objects_Free> 40007468: 90 12 23 90 or %o0, 0x390, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 4000746c: d0 04 e1 bc ld [ %l3 + 0x1bc ], %o0 40007470: 40 00 06 63 call 40008dfc <_API_Mutex_Unlock> 40007474: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40007478: 81 c7 e0 08 ret 4000747c: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40007480: 10 bf ff a0 b 40007300 40007484: b2 16 60 fc or %i1, 0xfc, %i1 * 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 ]; 40007488: 03 10 00 81 sethi %hi(0x40020400), %g1 4000748c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 40020694 <_Per_CPU_Information+0xc> 40007490: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 40007494: d4 00 60 88 ld [ %g1 + 0x88 ], %o2 40007498: d6 00 60 8c ld [ %g1 + 0x8c ], %o3 4000749c: d8 00 60 90 ld [ %g1 + 0x90 ], %o4 400074a0: da 00 60 94 ld [ %g1 + 0x94 ], %o5 400074a4: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 400074a8: c6 00 60 9c ld [ %g1 + 0x9c ], %g3 400074ac: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 400074b0: e2 00 60 84 ld [ %g1 + 0x84 ], %l1 schedparam = api->schedparam; 400074b4: d4 27 bf dc st %o2, [ %fp + -36 ] 400074b8: d6 27 bf e0 st %o3, [ %fp + -32 ] 400074bc: d8 27 bf e4 st %o4, [ %fp + -28 ] 400074c0: da 27 bf e8 st %o5, [ %fp + -24 ] 400074c4: c8 27 bf ec st %g4, [ %fp + -20 ] 400074c8: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 400074cc: 10 bf ff af b 40007388 400074d0: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 400074d4: e8 04 a1 60 ld [ %l2 + 0x160 ], %l4 api->Attributes = *the_attr; 400074d8: 92 10 00 19 mov %i1, %o1 400074dc: 94 10 20 40 mov 0x40, %o2 400074e0: 40 00 28 d0 call 40011820 400074e4: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 400074e8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 400074ec: 90 10 00 12 mov %l2, %o0 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 400074f0: c2 25 20 40 st %g1, [ %l4 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 400074f4: c2 07 bf dc ld [ %fp + -36 ], %g1 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 400074f8: e2 25 20 84 st %l1, [ %l4 + 0x84 ] api->schedparam = schedparam; 400074fc: c2 25 20 88 st %g1, [ %l4 + 0x88 ] 40007500: c2 07 bf e0 ld [ %fp + -32 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40007504: 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; 40007508: c2 25 20 8c st %g1, [ %l4 + 0x8c ] 4000750c: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40007510: 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; 40007514: c2 25 20 90 st %g1, [ %l4 + 0x90 ] 40007518: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 4000751c: 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; 40007520: c2 25 20 94 st %g1, [ %l4 + 0x94 ] 40007524: c2 07 bf ec ld [ %fp + -20 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40007528: 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; 4000752c: c2 25 20 98 st %g1, [ %l4 + 0x98 ] 40007530: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007534: c2 25 20 9c st %g1, [ %l4 + 0x9c ] 40007538: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 4000753c: 40 00 0f db call 4000b4a8 <_Thread_Start> 40007540: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40007544: 80 a4 60 04 cmp %l1, 4 40007548: 02 80 00 08 be 40007568 4000754c: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40007550: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40007554: d0 04 e1 bc ld [ %l3 + 0x1bc ], %o0 40007558: 40 00 06 29 call 40008dfc <_API_Mutex_Unlock> 4000755c: c2 24 00 00 st %g1, [ %l0 ] return 0; 40007560: 81 c7 e0 08 ret 40007564: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 40007568: 40 00 10 7b call 4000b754 <_Timespec_To_ticks> 4000756c: 90 05 20 90 add %l4, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007570: 92 05 20 a8 add %l4, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007574: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007578: 11 10 00 80 sethi %hi(0x40020000), %o0 4000757c: 40 00 11 64 call 4000bb0c <_Watchdog_Insert> 40007580: 90 12 21 dc or %o0, 0x1dc, %o0 ! 400201dc <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40007584: 10 bf ff f4 b 40007554 40007588: c2 04 a0 08 ld [ %l2 + 8 ], %g1 =============================================================================== 400092ec : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 400092ec: 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 ); 400092f0: 90 10 00 19 mov %i1, %o0 400092f4: 40 00 00 3a call 400093dc <_POSIX_Absolute_timeout_to_ticks> 400092f8: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 400092fc: 80 a2 20 03 cmp %o0, 3 40009300: 02 80 00 11 be 40009344 40009304: a0 10 00 08 mov %o0, %l0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 40009308: d4 07 bf fc ld [ %fp + -4 ], %o2 4000930c: 90 10 00 18 mov %i0, %o0 40009310: 7f ff ff bd call 40009204 <_POSIX_Mutex_Lock_support> 40009314: 92 10 20 00 clr %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 40009318: 80 a2 20 10 cmp %o0, 0x10 4000931c: 02 80 00 04 be 4000932c <== ALWAYS TAKEN 40009320: 80 a4 20 00 cmp %l0, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 40009324: 81 c7 e0 08 ret 40009328: 91 e8 00 08 restore %g0, %o0, %o0 * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 4000932c: 02 80 00 0c be 4000935c <== NEVER TAKEN 40009330: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40009334: 80 a4 20 01 cmp %l0, 1 40009338: 28 bf ff fb bleu,a 40009324 <== ALWAYS TAKEN 4000933c: 90 10 20 74 mov 0x74, %o0 40009340: 30 bf ff f9 b,a 40009324 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 40009344: d4 07 bf fc ld [ %fp + -4 ], %o2 40009348: 90 10 00 18 mov %i0, %o0 4000934c: 7f ff ff ae call 40009204 <_POSIX_Mutex_Lock_support> 40009350: 92 10 20 01 mov 1, %o1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 40009354: 81 c7 e0 08 ret 40009358: 91 e8 00 08 restore %g0, %o0, %o0 * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 4000935c: 10 bf ff f2 b 40009324 <== NOT EXECUTED 40009360: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED =============================================================================== 40006cf4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 40006cf4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40006cf8: 80 a0 60 00 cmp %g1, 0 40006cfc: 02 80 00 0b be 40006d28 40006d00: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40006d04: c4 00 40 00 ld [ %g1 ], %g2 40006d08: 80 a0 a0 00 cmp %g2, 0 40006d0c: 02 80 00 07 be 40006d28 40006d10: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 40006d14: 02 80 00 05 be 40006d28 <== NEVER TAKEN 40006d18: 01 00 00 00 nop return EINVAL; *type = attr->type; 40006d1c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 40006d20: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 40006d24: c2 22 40 00 st %g1, [ %o1 ] return 0; } 40006d28: 81 c3 e0 08 retl =============================================================================== 40008eb4 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 40008eb4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40008eb8: 80 a0 60 00 cmp %g1, 0 40008ebc: 02 80 00 08 be 40008edc 40008ec0: 90 10 20 16 mov 0x16, %o0 40008ec4: c4 00 40 00 ld [ %g1 ], %g2 40008ec8: 80 a0 a0 00 cmp %g2, 0 40008ecc: 02 80 00 04 be 40008edc 40008ed0: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40008ed4: 28 80 00 04 bleu,a 40008ee4 <== ALWAYS TAKEN 40008ed8: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 40008edc: 81 c3 e0 08 retl 40008ee0: 01 00 00 00 nop 40008ee4: 81 c3 e0 08 retl 40008ee8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 40006d84 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 40006d84: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40006d88: 80 a0 60 00 cmp %g1, 0 40006d8c: 02 80 00 08 be 40006dac 40006d90: 90 10 20 16 mov 0x16, %o0 40006d94: c4 00 40 00 ld [ %g1 ], %g2 40006d98: 80 a0 a0 00 cmp %g2, 0 40006d9c: 02 80 00 04 be 40006dac <== NEVER TAKEN 40006da0: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 40006da4: 28 80 00 04 bleu,a 40006db4 40006da8: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 40006dac: 81 c3 e0 08 retl 40006db0: 01 00 00 00 nop 40006db4: 81 c3 e0 08 retl 40006db8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 400079c8 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 400079c8: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 400079cc: 80 a6 60 00 cmp %i1, 0 400079d0: 02 80 00 0b be 400079fc 400079d4: a0 10 00 18 mov %i0, %l0 400079d8: 80 a6 20 00 cmp %i0, 0 400079dc: 02 80 00 08 be 400079fc 400079e0: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 400079e4: c2 06 20 04 ld [ %i0 + 4 ], %g1 400079e8: 80 a0 60 00 cmp %g1, 0 400079ec: 02 80 00 06 be 40007a04 400079f0: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 400079f4: 81 c7 e0 08 ret 400079f8: 81 e8 00 00 restore 400079fc: 81 c7 e0 08 ret 40007a00: 91 e8 20 16 restore %g0, 0x16, %o0 if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 40007a04: a2 07 bf fc add %fp, -4, %l1 40007a08: 90 10 21 00 mov 0x100, %o0 40007a0c: 92 10 21 00 mov 0x100, %o1 40007a10: 40 00 03 1a call 40008678 40007a14: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 40007a18: c2 04 20 04 ld [ %l0 + 4 ], %g1 40007a1c: 80 a0 60 00 cmp %g1, 0 40007a20: 02 80 00 09 be 40007a44 <== ALWAYS TAKEN 40007a24: 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); 40007a28: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 40007a2c: 92 10 21 00 mov 0x100, %o1 40007a30: 94 10 00 11 mov %l1, %o2 40007a34: 40 00 03 11 call 40008678 40007a38: b0 10 20 00 clr %i0 40007a3c: 81 c7 e0 08 ret 40007a40: 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; 40007a44: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 40007a48: 9f c6 40 00 call %i1 40007a4c: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40007a50: 10 bf ff f7 b 40007a2c 40007a54: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 40007fd4 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 40007fd4: 9d e3 bf 90 save %sp, -112, %sp 40007fd8: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 40007fdc: 80 a4 20 00 cmp %l0, 0 40007fe0: 02 80 00 23 be 4000806c 40007fe4: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40007fe8: 80 a6 60 00 cmp %i1, 0 40007fec: 22 80 00 26 be,a 40008084 40007ff0: 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 ) 40007ff4: c2 06 40 00 ld [ %i1 ], %g1 40007ff8: 80 a0 60 00 cmp %g1, 0 40007ffc: 02 80 00 1c be 4000806c <== NEVER TAKEN 40008000: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40008004: c2 06 60 04 ld [ %i1 + 4 ], %g1 40008008: 80 a0 60 00 cmp %g1, 0 4000800c: 12 80 00 18 bne 4000806c <== NEVER TAKEN 40008010: 03 10 00 69 sethi %hi(0x4001a400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008014: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 4001a428 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 40008018: c0 27 bf fc clr [ %fp + -4 ] 4000801c: 84 00 a0 01 inc %g2 40008020: c4 20 60 28 st %g2, [ %g1 + 0x28 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 40008024: 25 10 00 69 sethi %hi(0x4001a400), %l2 40008028: 40 00 0a 77 call 4000aa04 <_Objects_Allocate> 4000802c: 90 14 a2 60 or %l2, 0x260, %o0 ! 4001a660 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 40008030: a2 92 20 00 orcc %o0, 0, %l1 40008034: 02 80 00 10 be 40008074 40008038: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 4000803c: 40 00 08 0a call 4000a064 <_CORE_RWLock_Initialize> 40008040: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40008044: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 40008048: a4 14 a2 60 or %l2, 0x260, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000804c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40008050: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40008054: 85 28 a0 02 sll %g2, 2, %g2 40008058: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 4000805c: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 40008060: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40008064: 40 00 0e 17 call 4000b8c0 <_Thread_Enable_dispatch> 40008068: b0 10 20 00 clr %i0 return 0; } 4000806c: 81 c7 e0 08 ret 40008070: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 40008074: 40 00 0e 13 call 4000b8c0 <_Thread_Enable_dispatch> 40008078: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 4000807c: 81 c7 e0 08 ret 40008080: 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 ); 40008084: 40 00 02 7c call 40008a74 40008088: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 4000808c: 10 bf ff db b 40007ff8 40008090: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 40008104 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40008104: 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 ) 40008108: 80 a6 20 00 cmp %i0, 0 4000810c: 02 80 00 24 be 4000819c 40008110: a0 10 20 16 mov 0x16, %l0 * * 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 ); 40008114: 92 07 bf f8 add %fp, -8, %o1 40008118: 40 00 1c 37 call 4000f1f4 <_POSIX_Absolute_timeout_to_ticks> 4000811c: 90 10 00 19 mov %i1, %o0 40008120: d2 06 00 00 ld [ %i0 ], %o1 40008124: a2 10 00 08 mov %o0, %l1 40008128: 94 07 bf fc add %fp, -4, %o2 4000812c: 11 10 00 69 sethi %hi(0x4001a400), %o0 40008130: 40 00 0b 8a call 4000af58 <_Objects_Get> 40008134: 90 12 22 60 or %o0, 0x260, %o0 ! 4001a660 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40008138: c2 07 bf fc ld [ %fp + -4 ], %g1 4000813c: 80 a0 60 00 cmp %g1, 0 40008140: 12 80 00 17 bne 4000819c 40008144: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40008148: 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, 4000814c: 82 1c 60 03 xor %l1, 3, %g1 40008150: 90 02 20 10 add %o0, 0x10, %o0 40008154: 80 a0 00 01 cmp %g0, %g1 40008158: 98 10 20 00 clr %o4 4000815c: a4 60 3f ff subx %g0, -1, %l2 40008160: 40 00 07 cc call 4000a090 <_CORE_RWLock_Obtain_for_reading> 40008164: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40008168: 40 00 0d d6 call 4000b8c0 <_Thread_Enable_dispatch> 4000816c: 01 00 00 00 nop if ( !do_wait ) { 40008170: 80 a4 a0 00 cmp %l2, 0 40008174: 12 80 00 12 bne 400081bc 40008178: 03 10 00 6a sethi %hi(0x4001a800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 4000817c: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001a9a4 <_Per_CPU_Information+0xc> 40008180: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40008184: 80 a2 20 02 cmp %o0, 2 40008188: 02 80 00 07 be 400081a4 4000818c: 80 a4 60 00 cmp %l1, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40008190: 40 00 00 3f call 4000828c <_POSIX_RWLock_Translate_core_RWLock_return_code> 40008194: 01 00 00 00 nop 40008198: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 4000819c: 81 c7 e0 08 ret 400081a0: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 400081a4: 02 bf ff fe be 4000819c <== NEVER TAKEN 400081a8: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 400081ac: 80 a4 60 01 cmp %l1, 1 400081b0: 18 bf ff f8 bgu 40008190 <== NEVER TAKEN 400081b4: a0 10 20 74 mov 0x74, %l0 400081b8: 30 bf ff f9 b,a 4000819c ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 400081bc: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 400081c0: 10 bf ff f4 b 40008190 400081c4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 400081c8 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 400081c8: 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 ) 400081cc: 80 a6 20 00 cmp %i0, 0 400081d0: 02 80 00 24 be 40008260 400081d4: a0 10 20 16 mov 0x16, %l0 * * 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 ); 400081d8: 92 07 bf f8 add %fp, -8, %o1 400081dc: 40 00 1c 06 call 4000f1f4 <_POSIX_Absolute_timeout_to_ticks> 400081e0: 90 10 00 19 mov %i1, %o0 400081e4: d2 06 00 00 ld [ %i0 ], %o1 400081e8: a2 10 00 08 mov %o0, %l1 400081ec: 94 07 bf fc add %fp, -4, %o2 400081f0: 11 10 00 69 sethi %hi(0x4001a400), %o0 400081f4: 40 00 0b 59 call 4000af58 <_Objects_Get> 400081f8: 90 12 22 60 or %o0, 0x260, %o0 ! 4001a660 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 400081fc: c2 07 bf fc ld [ %fp + -4 ], %g1 40008200: 80 a0 60 00 cmp %g1, 0 40008204: 12 80 00 17 bne 40008260 40008208: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 4000820c: 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, 40008210: 82 1c 60 03 xor %l1, 3, %g1 40008214: 90 02 20 10 add %o0, 0x10, %o0 40008218: 80 a0 00 01 cmp %g0, %g1 4000821c: 98 10 20 00 clr %o4 40008220: a4 60 3f ff subx %g0, -1, %l2 40008224: 40 00 07 d1 call 4000a168 <_CORE_RWLock_Obtain_for_writing> 40008228: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 4000822c: 40 00 0d a5 call 4000b8c0 <_Thread_Enable_dispatch> 40008230: 01 00 00 00 nop if ( !do_wait && 40008234: 80 a4 a0 00 cmp %l2, 0 40008238: 12 80 00 12 bne 40008280 4000823c: 03 10 00 6a sethi %hi(0x4001a800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 40008240: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001a9a4 <_Per_CPU_Information+0xc> 40008244: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40008248: 80 a2 20 02 cmp %o0, 2 4000824c: 02 80 00 07 be 40008268 40008250: 80 a4 60 00 cmp %l1, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40008254: 40 00 00 0e call 4000828c <_POSIX_RWLock_Translate_core_RWLock_return_code> 40008258: 01 00 00 00 nop 4000825c: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40008260: 81 c7 e0 08 ret 40008264: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40008268: 02 bf ff fe be 40008260 <== NEVER TAKEN 4000826c: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40008270: 80 a4 60 01 cmp %l1, 1 40008274: 18 bf ff f8 bgu 40008254 <== NEVER TAKEN 40008278: a0 10 20 74 mov 0x74, %l0 4000827c: 30 bf ff f9 b,a 40008260 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40008280: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 40008284: 10 bf ff f4 b 40008254 40008288: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 40008a9c : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 40008a9c: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40008aa0: 80 a0 60 00 cmp %g1, 0 40008aa4: 02 80 00 08 be 40008ac4 40008aa8: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40008aac: c4 00 40 00 ld [ %g1 ], %g2 40008ab0: 80 a0 a0 00 cmp %g2, 0 40008ab4: 02 80 00 04 be 40008ac4 40008ab8: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40008abc: 28 80 00 04 bleu,a 40008acc <== ALWAYS TAKEN 40008ac0: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 40008ac4: 81 c3 e0 08 retl 40008ac8: 01 00 00 00 nop 40008acc: 81 c3 e0 08 retl 40008ad0: 90 10 20 00 clr %o0 ! 0 =============================================================================== 40009c20 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 40009c20: 9d e3 bf 90 save %sp, -112, %sp 40009c24: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 40009c28: 80 a6 a0 00 cmp %i2, 0 40009c2c: 02 80 00 3b be 40009d18 40009c30: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 40009c34: 90 10 00 19 mov %i1, %o0 40009c38: 92 10 00 1a mov %i2, %o1 40009c3c: 94 07 bf fc add %fp, -4, %o2 40009c40: 40 00 1a 2d call 400104f4 <_POSIX_Thread_Translate_sched_param> 40009c44: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 40009c48: b0 92 20 00 orcc %o0, 0, %i0 40009c4c: 12 80 00 33 bne 40009d18 40009c50: 92 10 00 10 mov %l0, %o1 40009c54: 11 10 00 73 sethi %hi(0x4001cc00), %o0 40009c58: 94 07 bf f4 add %fp, -12, %o2 40009c5c: 40 00 08 bf call 4000bf58 <_Objects_Get> 40009c60: 90 12 21 50 or %o0, 0x150, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 40009c64: c2 07 bf f4 ld [ %fp + -12 ], %g1 40009c68: 80 a0 60 00 cmp %g1, 0 40009c6c: 12 80 00 2d bne 40009d20 40009c70: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40009c74: e0 02 21 60 ld [ %o0 + 0x160 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 40009c78: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 40009c7c: 80 a0 60 04 cmp %g1, 4 40009c80: 02 80 00 33 be 40009d4c 40009c84: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 40009c88: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 40009c8c: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40009c90: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 40009c94: c2 24 20 88 st %g1, [ %l0 + 0x88 ] 40009c98: c4 06 a0 04 ld [ %i2 + 4 ], %g2 40009c9c: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 40009ca0: c4 06 a0 08 ld [ %i2 + 8 ], %g2 40009ca4: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 40009ca8: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 40009cac: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 40009cb0: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 40009cb4: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 40009cb8: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 40009cbc: c4 24 20 9c st %g2, [ %l0 + 0x9c ] 40009cc0: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 40009cc4: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ] the_thread->budget_algorithm = budget_algorithm; 40009cc8: c4 07 bf fc ld [ %fp + -4 ], %g2 40009ccc: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 40009cd0: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 40009cd4: 06 80 00 0f bl 40009d10 <== NEVER TAKEN 40009cd8: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 40009cdc: 80 a6 60 02 cmp %i1, 2 40009ce0: 14 80 00 12 bg 40009d28 40009ce4: 80 a6 60 04 cmp %i1, 4 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 40009ce8: 05 10 00 72 sethi %hi(0x4001c800), %g2 40009cec: 07 10 00 6f sethi %hi(0x4001bc00), %g3 40009cf0: c4 00 a2 38 ld [ %g2 + 0x238 ], %g2 40009cf4: d2 08 e3 e8 ldub [ %g3 + 0x3e8 ], %o1 40009cf8: c4 24 60 78 st %g2, [ %l1 + 0x78 ] 40009cfc: 92 22 40 01 sub %o1, %g1, %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40009d00: 90 10 00 11 mov %l1, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 40009d04: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40009d08: 40 00 09 77 call 4000c2e4 <_Thread_Change_priority> 40009d0c: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 40009d10: 40 00 0a ec call 4000c8c0 <_Thread_Enable_dispatch> 40009d14: 01 00 00 00 nop return 0; 40009d18: 81 c7 e0 08 ret 40009d1c: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 40009d20: 81 c7 e0 08 ret 40009d24: 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 ) { 40009d28: 12 bf ff fa bne 40009d10 <== NEVER TAKEN 40009d2c: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 40009d30: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _Watchdog_Remove( &api->Sporadic_timer ); 40009d34: 40 00 10 60 call 4000deb4 <_Watchdog_Remove> 40009d38: 90 04 20 a8 add %l0, 0xa8, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 40009d3c: 90 10 20 00 clr %o0 40009d40: 7f ff ff 6a call 40009ae8 <_POSIX_Threads_Sporadic_budget_TSR> 40009d44: 92 10 00 11 mov %l1, %o1 break; 40009d48: 30 bf ff f2 b,a 40009d10 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 40009d4c: 40 00 10 5a call 4000deb4 <_Watchdog_Remove> 40009d50: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 40009d54: 10 bf ff ce b 40009c8c 40009d58: f2 24 20 84 st %i1, [ %l0 + 0x84 ] =============================================================================== 4000766c : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 4000766c: 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() ) 40007670: 21 10 00 65 sethi %hi(0x40019400), %l0 40007674: a0 14 23 78 or %l0, 0x378, %l0 ! 40019778 <_Per_CPU_Information> 40007678: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000767c: 80 a0 60 00 cmp %g1, 0 40007680: 12 80 00 15 bne 400076d4 <== NEVER TAKEN 40007684: 01 00 00 00 nop 40007688: 03 10 00 64 sethi %hi(0x40019000), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 4000768c: c4 04 20 0c ld [ %l0 + 0xc ], %g2 40007690: c6 00 62 08 ld [ %g1 + 0x208 ], %g3 40007694: c4 00 a1 60 ld [ %g2 + 0x160 ], %g2 40007698: 86 00 e0 01 inc %g3 4000769c: c6 20 62 08 st %g3, [ %g1 + 0x208 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 400076a0: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1 400076a4: 80 a0 60 00 cmp %g1, 0 400076a8: 12 80 00 0d bne 400076dc <== NEVER TAKEN 400076ac: 01 00 00 00 nop 400076b0: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1 400076b4: 80 a0 60 00 cmp %g1, 0 400076b8: 02 80 00 09 be 400076dc 400076bc: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 400076c0: 40 00 0a a9 call 4000a164 <_Thread_Enable_dispatch> 400076c4: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 400076c8: f0 04 20 0c ld [ %l0 + 0xc ], %i0 400076cc: 40 00 19 f4 call 4000de9c <_POSIX_Thread_Exit> 400076d0: 81 e8 00 00 restore 400076d4: 81 c7 e0 08 ret <== NOT EXECUTED 400076d8: 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(); 400076dc: 40 00 0a a2 call 4000a164 <_Thread_Enable_dispatch> 400076e0: 81 e8 00 00 restore =============================================================================== 40010258 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 40010258: 9d e3 bf 98 save %sp, -104, %sp 4001025c: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 40010260: 80 a4 20 00 cmp %l0, 0 40010264: 02 80 00 23 be 400102f0 40010268: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 4001026c: 80 a6 e0 00 cmp %i3, 0 40010270: 02 80 00 20 be 400102f0 40010274: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 40010278: 80 8e 60 10 btst 0x10, %i1 4001027c: 02 80 00 1f be 400102f8 40010280: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 40010284: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 40010288: 02 80 00 1a be 400102f0 4001028c: b0 10 20 0a mov 0xa, %i0 40010290: 03 10 00 90 sethi %hi(0x40024000), %g1 40010294: c4 00 62 08 ld [ %g1 + 0x208 ], %g2 ! 40024208 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 40010298: f4 27 bf fc st %i2, [ %fp + -4 ] 4001029c: 84 00 a0 01 inc %g2 400102a0: c4 20 62 08 st %g2, [ %g1 + 0x208 ] * 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 ); 400102a4: 25 10 00 92 sethi %hi(0x40024800), %l2 400102a8: 7f ff e9 e1 call 4000aa2c <_Objects_Allocate> 400102ac: 90 14 a3 34 or %l2, 0x334, %o0 ! 40024b34 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 400102b0: a2 92 20 00 orcc %o0, 0, %l1 400102b4: 02 80 00 1e be 4001032c <== NEVER TAKEN 400102b8: 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 ); 400102bc: 92 07 bf f8 add %fp, -8, %o1 400102c0: 40 00 02 42 call 40010bc8 <_CORE_barrier_Initialize> 400102c4: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 400102c8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 400102cc: a4 14 a3 34 or %l2, 0x334, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400102d0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 400102d4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400102d8: 85 28 a0 02 sll %g2, 2, %g2 400102dc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 400102e0: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 400102e4: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 400102e8: 7f ff ed 8c call 4000b918 <_Thread_Enable_dispatch> 400102ec: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 400102f0: 81 c7 e0 08 ret 400102f4: 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; 400102f8: 82 10 20 01 mov 1, %g1 400102fc: c2 27 bf f8 st %g1, [ %fp + -8 ] 40010300: 03 10 00 90 sethi %hi(0x40024000), %g1 40010304: c4 00 62 08 ld [ %g1 + 0x208 ], %g2 ! 40024208 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 40010308: f4 27 bf fc st %i2, [ %fp + -4 ] 4001030c: 84 00 a0 01 inc %g2 40010310: c4 20 62 08 st %g2, [ %g1 + 0x208 ] 40010314: 25 10 00 92 sethi %hi(0x40024800), %l2 40010318: 7f ff e9 c5 call 4000aa2c <_Objects_Allocate> 4001031c: 90 14 a3 34 or %l2, 0x334, %o0 ! 40024b34 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 40010320: a2 92 20 00 orcc %o0, 0, %l1 40010324: 12 bf ff e6 bne 400102bc 40010328: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 4001032c: 7f ff ed 7b call 4000b918 <_Thread_Enable_dispatch> 40010330: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40010334: 81 c7 e0 08 ret 40010338: 81 e8 00 00 restore =============================================================================== 40007c7c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 40007c7c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 40007c80: 90 10 00 18 mov %i0, %o0 40007c84: 40 00 01 80 call 40008284 <_Chain_Append_with_empty_check> 40007c88: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 40007c8c: 80 8a 20 ff btst 0xff, %o0 40007c90: 12 80 00 04 bne 40007ca0 <== ALWAYS TAKEN 40007c94: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 40007c98: 81 c7 e0 08 ret <== NOT EXECUTED 40007c9c: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { sc = rtems_event_send( task, events ); 40007ca0: b0 10 00 1a mov %i2, %i0 40007ca4: 7f ff fd 64 call 40007234 40007ca8: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 40007cb0 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 40007cb0: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 40007cb4: 90 10 00 18 mov %i0, %o0 40007cb8: 40 00 01 9a call 40008320 <_Chain_Get_with_empty_check> 40007cbc: 92 10 00 1b mov %i3, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 40007cc0: 80 8a 20 ff btst 0xff, %o0 40007cc4: 12 80 00 04 bne 40007cd4 <== ALWAYS TAKEN 40007cc8: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 40007ccc: 81 c7 e0 08 ret <== NOT EXECUTED 40007cd0: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { sc = rtems_event_send( task, events ); 40007cd4: b0 10 00 19 mov %i1, %i0 40007cd8: 7f ff fd 57 call 40007234 40007cdc: 93 e8 00 1a restore %g0, %i2, %o1 =============================================================================== 40007ce4 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 40007ce4: 9d e3 bf 98 save %sp, -104, %sp 40007ce8: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 40007cec: a4 07 bf fc add %fp, -4, %l2 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 40007cf0: 40 00 01 a4 call 40008380 <_Chain_Get> 40007cf4: 90 10 00 10 mov %l0, %o0 40007cf8: 92 10 20 00 clr %o1 40007cfc: a2 10 00 08 mov %o0, %l1 40007d00: 94 10 00 1a mov %i2, %o2 40007d04: 90 10 00 19 mov %i1, %o0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40007d08: 80 a4 60 00 cmp %l1, 0 40007d0c: 12 80 00 0a bne 40007d34 40007d10: 96 10 00 12 mov %l2, %o3 ) { rtems_event_set out; sc = rtems_event_receive( 40007d14: 7f ff fc e4 call 400070a4 40007d18: 01 00 00 00 nop ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 40007d1c: 80 a2 20 00 cmp %o0, 0 40007d20: 02 bf ff f4 be 40007cf0 <== NEVER TAKEN 40007d24: b0 10 00 08 mov %o0, %i0 timeout, &out ); } *node_ptr = node; 40007d28: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 40007d2c: 81 c7 e0 08 ret 40007d30: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40007d34: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 40007d38: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 40007d3c: 81 c7 e0 08 ret 40007d40: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40007d44 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 40007d44: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 40007d48: 90 10 00 18 mov %i0, %o0 40007d4c: 40 00 01 ab call 400083f8 <_Chain_Prepend_with_empty_check> 40007d50: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 40007d54: 80 8a 20 ff btst 0xff, %o0 40007d58: 12 80 00 04 bne 40007d68 <== ALWAYS TAKEN 40007d5c: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 40007d60: 81 c7 e0 08 ret <== NOT EXECUTED 40007d64: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { sc = rtems_event_send( task, events ); 40007d68: b0 10 00 1a mov %i2, %i0 40007d6c: 7f ff fd 32 call 40007234 40007d70: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 40008d40 : 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 ) { 40008d40: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 40008d44: 03 10 00 70 sethi %hi(0x4001c000), %g1 40008d48: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 4001c0a0 <_Per_CPU_Information+0x8> 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 ) { 40008d4c: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 40008d50: 03 10 00 71 sethi %hi(0x4001c400), %g1 if ( rtems_interrupt_is_in_progress() ) 40008d54: 80 a0 a0 00 cmp %g2, 0 40008d58: 12 80 00 42 bne 40008e60 40008d5c: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 40008d60: 80 a6 a0 00 cmp %i2, 0 40008d64: 02 80 00 50 be 40008ea4 40008d68: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 40008d6c: 80 a6 60 00 cmp %i1, 0 40008d70: 02 80 00 4d be 40008ea4 40008d74: c8 26 80 00 st %g4, [ %i2 ] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40008d78: c4 06 40 00 ld [ %i1 ], %g2 40008d7c: 80 a0 a0 00 cmp %g2, 0 40008d80: 22 80 00 46 be,a 40008e98 40008d84: 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 ) 40008d88: 80 a1 00 18 cmp %g4, %i0 40008d8c: 08 80 00 33 bleu 40008e58 40008d90: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008d94: 05 10 00 6e sethi %hi(0x4001b800), %g2 40008d98: c8 00 a3 28 ld [ %g2 + 0x328 ], %g4 ! 4001bb28 <_Thread_Dispatch_disable_level> 40008d9c: 88 01 20 01 inc %g4 40008da0: c8 20 a3 28 st %g4, [ %g2 + 0x328 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 40008da4: 80 a6 20 00 cmp %i0, 0 40008da8: 12 80 00 30 bne 40008e68 40008dac: 1b 10 00 71 sethi %hi(0x4001c400), %o5 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 40008db0: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 40008db4: 80 a1 20 00 cmp %g4, 0 40008db8: 22 80 00 3d be,a 40008eac <== NEVER TAKEN 40008dbc: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 40008dc0: 10 80 00 05 b 40008dd4 40008dc4: c2 03 60 9c ld [ %o5 + 0x9c ], %g1 40008dc8: 80 a1 00 18 cmp %g4, %i0 40008dcc: 08 80 00 0a bleu 40008df4 40008dd0: 82 00 60 18 add %g1, 0x18, %g1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40008dd4: c4 00 40 00 ld [ %g1 ], %g2 40008dd8: 80 a0 a0 00 cmp %g2, 0 40008ddc: 32 bf ff fb bne,a 40008dc8 40008de0: b0 06 20 01 inc %i0 40008de4: c4 00 60 04 ld [ %g1 + 4 ], %g2 40008de8: 80 a0 a0 00 cmp %g2, 0 40008dec: 32 bf ff f7 bne,a 40008dc8 40008df0: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 40008df4: 80 a1 00 18 cmp %g4, %i0 40008df8: 02 80 00 2d be 40008eac 40008dfc: f0 26 80 00 st %i0, [ %i2 ] 40008e00: 83 2e 20 03 sll %i0, 3, %g1 40008e04: 85 2e 20 05 sll %i0, 5, %g2 40008e08: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40008e0c: c8 03 60 9c ld [ %o5 + 0x9c ], %g4 40008e10: da 00 c0 00 ld [ %g3 ], %o5 40008e14: 82 01 00 02 add %g4, %g2, %g1 40008e18: da 21 00 02 st %o5, [ %g4 + %g2 ] 40008e1c: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 40008e20: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40008e24: c4 20 60 04 st %g2, [ %g1 + 4 ] 40008e28: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 40008e2c: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40008e30: c4 20 60 08 st %g2, [ %g1 + 8 ] 40008e34: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 40008e38: c4 20 60 0c st %g2, [ %g1 + 0xc ] 40008e3c: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 40008e40: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 40008e44: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 40008e48: 40 00 07 64 call 4000abd8 <_Thread_Enable_dispatch> 40008e4c: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 40008e50: 40 00 24 59 call 40011fb4 40008e54: 81 e8 00 00 restore } 40008e58: 81 c7 e0 08 ret 40008e5c: 91 e8 20 0a restore %g0, 0xa, %o0 ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 40008e60: 81 c7 e0 08 ret 40008e64: 91 e8 20 12 restore %g0, 0x12, %o0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 40008e68: c2 03 60 9c ld [ %o5 + 0x9c ], %g1 40008e6c: 89 2e 20 05 sll %i0, 5, %g4 40008e70: 85 2e 20 03 sll %i0, 3, %g2 40008e74: 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; 40008e78: c8 00 40 02 ld [ %g1 + %g2 ], %g4 40008e7c: 80 a1 20 00 cmp %g4, 0 40008e80: 02 80 00 0f be 40008ebc 40008e84: 82 00 40 02 add %g1, %g2, %g1 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(); 40008e88: 40 00 07 54 call 4000abd8 <_Thread_Enable_dispatch> 40008e8c: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 40008e90: 81 c7 e0 08 ret 40008e94: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40008e98: 80 a0 a0 00 cmp %g2, 0 40008e9c: 32 bf ff bc bne,a 40008d8c 40008ea0: 80 a1 00 18 cmp %g4, %i0 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 40008ea4: 81 c7 e0 08 ret 40008ea8: 91 e8 20 09 restore %g0, 9, %o0 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 40008eac: 40 00 07 4b call 4000abd8 <_Thread_Enable_dispatch> 40008eb0: b0 10 20 05 mov 5, %i0 return sc; 40008eb4: 81 c7 e0 08 ret 40008eb8: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40008ebc: c2 00 60 04 ld [ %g1 + 4 ], %g1 40008ec0: 80 a0 60 00 cmp %g1, 0 40008ec4: 12 bf ff f1 bne 40008e88 40008ec8: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 40008ecc: 10 bf ff d0 b 40008e0c 40008ed0: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 4000a2a8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 4000a2a8: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 4000a2ac: 80 a6 20 00 cmp %i0, 0 4000a2b0: 02 80 00 20 be 4000a330 <== NEVER TAKEN 4000a2b4: 25 10 00 a7 sethi %hi(0x40029c00), %l2 4000a2b8: a4 14 a1 a0 or %l2, 0x1a0, %l2 ! 40029da0 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 4000a2bc: a6 04 a0 0c add %l2, 0xc, %l3 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 4000a2c0: c2 04 80 00 ld [ %l2 ], %g1 4000a2c4: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 4000a2c8: 80 a4 60 00 cmp %l1, 0 4000a2cc: 22 80 00 16 be,a 4000a324 4000a2d0: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 4000a2d4: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 4000a2d8: 84 90 60 00 orcc %g1, 0, %g2 4000a2dc: 22 80 00 12 be,a 4000a324 4000a2e0: a4 04 a0 04 add %l2, 4, %l2 4000a2e4: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 4000a2e8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 4000a2ec: 83 2c 20 02 sll %l0, 2, %g1 4000a2f0: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 4000a2f4: 90 90 60 00 orcc %g1, 0, %o0 4000a2f8: 02 80 00 05 be 4000a30c <== NEVER TAKEN 4000a2fc: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 4000a300: 9f c6 00 00 call %i0 4000a304: 01 00 00 00 nop 4000a308: 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++ ) { 4000a30c: 83 28 a0 10 sll %g2, 0x10, %g1 4000a310: 83 30 60 10 srl %g1, 0x10, %g1 4000a314: 80 a0 40 10 cmp %g1, %l0 4000a318: 3a bf ff f5 bcc,a 4000a2ec 4000a31c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 4000a320: 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++ ) { 4000a324: 80 a4 80 13 cmp %l2, %l3 4000a328: 32 bf ff e7 bne,a 4000a2c4 4000a32c: c2 04 80 00 ld [ %l2 ], %g1 4000a330: 81 c7 e0 08 ret 4000a334: 81 e8 00 00 restore =============================================================================== 40008dcc : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 40008dcc: 9d e3 bf a0 save %sp, -96, %sp 40008dd0: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 40008dd4: 80 a6 a0 00 cmp %i2, 0 40008dd8: 02 80 00 21 be 40008e5c 40008ddc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 40008de0: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 40008de4: b0 10 20 0a mov 0xa, %i0 * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 40008de8: 40 00 07 93 call 4000ac34 <_Objects_Get_information> 40008dec: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 40008df0: 80 a2 20 00 cmp %o0, 0 40008df4: 02 80 00 1a be 40008e5c 40008df8: 01 00 00 00 nop /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 40008dfc: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 40008e00: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 40008e04: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 40008e08: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 40008e0c: c4 26 a0 04 st %g2, [ %i2 + 4 ] return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 40008e10: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 40008e14: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 40008e18: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40008e1c: 80 a1 20 00 cmp %g4, 0 40008e20: 02 80 00 0d be 40008e54 <== NEVER TAKEN 40008e24: 84 10 20 00 clr %g2 40008e28: da 02 20 1c ld [ %o0 + 0x1c ], %o5 40008e2c: 86 10 20 01 mov 1, %g3 40008e30: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 40008e34: 87 28 e0 02 sll %g3, 2, %g3 40008e38: 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++ ) 40008e3c: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 40008e40: 80 a0 00 03 cmp %g0, %g3 40008e44: 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++ ) 40008e48: 80 a1 00 01 cmp %g4, %g1 40008e4c: 1a bf ff fa bcc 40008e34 40008e50: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 40008e54: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 40008e58: b0 10 20 00 clr %i0 } 40008e5c: 81 c7 e0 08 ret 40008e60: 81 e8 00 00 restore =============================================================================== 40014c44 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40014c44: 9d e3 bf a0 save %sp, -96, %sp 40014c48: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40014c4c: 80 a4 20 00 cmp %l0, 0 40014c50: 02 80 00 34 be 40014d20 40014c54: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40014c58: 80 a6 60 00 cmp %i1, 0 40014c5c: 02 80 00 31 be 40014d20 40014c60: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40014c64: 80 a7 60 00 cmp %i5, 0 40014c68: 02 80 00 2e be 40014d20 <== NEVER TAKEN 40014c6c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40014c70: 02 80 00 2e be 40014d28 40014c74: 80 a6 a0 00 cmp %i2, 0 40014c78: 02 80 00 2c be 40014d28 40014c7c: 80 a6 80 1b cmp %i2, %i3 40014c80: 0a 80 00 28 bcs 40014d20 40014c84: b0 10 20 08 mov 8, %i0 40014c88: 80 8e e0 07 btst 7, %i3 40014c8c: 12 80 00 25 bne 40014d20 40014c90: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40014c94: 12 80 00 23 bne 40014d20 40014c98: b0 10 20 09 mov 9, %i0 40014c9c: 03 10 00 ff sethi %hi(0x4003fc00), %g1 40014ca0: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 4003fc68 <_Thread_Dispatch_disable_level> 40014ca4: 84 00 a0 01 inc %g2 40014ca8: c4 20 60 68 st %g2, [ %g1 + 0x68 ] * 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 ); 40014cac: 25 10 00 fe sethi %hi(0x4003f800), %l2 40014cb0: 40 00 13 61 call 40019a34 <_Objects_Allocate> 40014cb4: 90 14 a2 74 or %l2, 0x274, %o0 ! 4003fa74 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40014cb8: a2 92 20 00 orcc %o0, 0, %l1 40014cbc: 02 80 00 1d be 40014d30 40014cc0: 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; 40014cc4: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40014cc8: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40014ccc: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40014cd0: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40014cd4: 90 10 00 1a mov %i2, %o0 40014cd8: 40 00 65 ca call 4002e400 <.udiv> 40014cdc: c0 24 60 20 clr [ %l1 + 0x20 ] the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 40014ce0: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40014ce4: 94 10 00 08 mov %o0, %o2 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 40014ce8: 96 10 00 1b mov %i3, %o3 40014cec: b8 04 60 24 add %l1, 0x24, %i4 40014cf0: 40 00 0c f1 call 400180b4 <_Chain_Initialize> 40014cf4: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014cf8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014cfc: a4 14 a2 74 or %l2, 0x274, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014d00: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014d04: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014d08: 85 28 a0 02 sll %g2, 2, %g2 40014d0c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40014d10: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40014d14: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40014d18: 40 00 17 34 call 4001a9e8 <_Thread_Enable_dispatch> 40014d1c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40014d20: 81 c7 e0 08 ret 40014d24: 81 e8 00 00 restore } 40014d28: 81 c7 e0 08 ret 40014d2c: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 40014d30: 40 00 17 2e call 4001a9e8 <_Thread_Enable_dispatch> 40014d34: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40014d38: 81 c7 e0 08 ret 40014d3c: 81 e8 00 00 restore =============================================================================== 40008374 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40008374: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 40008378: 11 10 00 85 sethi %hi(0x40021400), %o0 4000837c: 92 10 00 18 mov %i0, %o1 40008380: 90 12 22 6c or %o0, 0x26c, %o0 40008384: 40 00 09 9a call 4000a9ec <_Objects_Get> 40008388: 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 ) { 4000838c: c2 07 bf fc ld [ %fp + -4 ], %g1 40008390: 80 a0 60 00 cmp %g1, 0 40008394: 02 80 00 04 be 400083a4 40008398: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000839c: 81 c7 e0 08 ret 400083a0: 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 ) ) { 400083a4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 400083a8: 23 10 00 87 sethi %hi(0x40021c00), %l1 400083ac: a2 14 61 48 or %l1, 0x148, %l1 ! 40021d48 <_Per_CPU_Information> 400083b0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400083b4: 80 a0 80 01 cmp %g2, %g1 400083b8: 02 80 00 06 be 400083d0 400083bc: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 400083c0: 40 00 0c 11 call 4000b404 <_Thread_Enable_dispatch> 400083c4: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 400083c8: 81 c7 e0 08 ret 400083cc: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 400083d0: 12 80 00 0f bne 4000840c 400083d4: 01 00 00 00 nop switch ( the_period->state ) { 400083d8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 400083dc: 80 a0 60 04 cmp %g1, 4 400083e0: 08 80 00 06 bleu 400083f8 <== ALWAYS TAKEN 400083e4: b0 10 20 00 clr %i0 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 400083e8: 40 00 0c 07 call 4000b404 <_Thread_Enable_dispatch> 400083ec: 01 00 00 00 nop return RTEMS_TIMEOUT; 400083f0: 81 c7 e0 08 ret 400083f4: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 400083f8: 83 28 60 02 sll %g1, 2, %g1 400083fc: 05 10 00 7d sethi %hi(0x4001f400), %g2 40008400: 84 10 a2 84 or %g2, 0x284, %g2 ! 4001f684 40008404: 10 bf ff f9 b 400083e8 40008408: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 4000840c: 7f ff ea 2c call 40002cbc 40008410: 01 00 00 00 nop 40008414: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 40008418: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 4000841c: 80 a4 a0 00 cmp %l2, 0 40008420: 02 80 00 14 be 40008470 40008424: 80 a4 a0 02 cmp %l2, 2 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 40008428: 02 80 00 29 be 400084cc 4000842c: 80 a4 a0 04 cmp %l2, 4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 40008430: 12 bf ff e6 bne 400083c8 <== NEVER TAKEN 40008434: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40008438: 7f ff ff 8f call 40008274 <_Rate_monotonic_Update_statistics> 4000843c: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40008440: 7f ff ea 23 call 40002ccc 40008444: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40008448: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000844c: 92 04 20 10 add %l0, 0x10, %o1 40008450: 11 10 00 86 sethi %hi(0x40021800), %o0 the_period->next_length = length; 40008454: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 40008458: 90 12 20 9c or %o0, 0x9c, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 4000845c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40008460: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40008464: 40 00 11 42 call 4000c96c <_Watchdog_Insert> 40008468: b0 10 20 06 mov 6, %i0 4000846c: 30 bf ff df b,a 400083e8 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 40008470: 7f ff ea 17 call 40002ccc 40008474: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40008478: 7f ff ff 63 call 40008204 <_Rate_monotonic_Initiate_statistics> 4000847c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40008480: 82 10 20 02 mov 2, %g1 40008484: 92 04 20 10 add %l0, 0x10, %o1 40008488: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 4000848c: 11 10 00 86 sethi %hi(0x40021800), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40008490: 03 10 00 22 sethi %hi(0x40008800), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40008494: 90 12 20 9c or %o0, 0x9c, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40008498: 82 10 60 48 or %g1, 0x48, %g1 the_watchdog->id = id; 4000849c: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 400084a0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400084a4: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 400084a8: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 400084ac: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400084b0: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400084b4: 40 00 11 2e call 4000c96c <_Watchdog_Insert> 400084b8: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 400084bc: 40 00 0b d2 call 4000b404 <_Thread_Enable_dispatch> 400084c0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400084c4: 81 c7 e0 08 ret 400084c8: 81 e8 00 00 restore if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 400084cc: 7f ff ff 6a call 40008274 <_Rate_monotonic_Update_statistics> 400084d0: 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; 400084d4: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 400084d8: 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; 400084dc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 400084e0: 7f ff e9 fb call 40002ccc 400084e4: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 400084e8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400084ec: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 400084f0: 90 10 00 01 mov %g1, %o0 400084f4: 13 00 00 10 sethi %hi(0x4000), %o1 400084f8: 40 00 0e 3e call 4000bdf0 <_Thread_Set_state> 400084fc: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40008500: 7f ff e9 ef call 40002cbc 40008504: 01 00 00 00 nop local_state = the_period->state; 40008508: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 4000850c: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 40008510: 7f ff e9 ef call 40002ccc 40008514: 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 ) 40008518: 80 a4 e0 03 cmp %l3, 3 4000851c: 22 80 00 06 be,a 40008534 40008520: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 40008524: 40 00 0b b8 call 4000b404 <_Thread_Enable_dispatch> 40008528: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000852c: 81 c7 e0 08 ret 40008530: 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 ); 40008534: 40 00 0a c0 call 4000b034 <_Thread_Clear_state> 40008538: 13 00 00 10 sethi %hi(0x4000), %o1 4000853c: 30 bf ff fa b,a 40008524 =============================================================================== 40008540 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40008540: 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 ) 40008544: 80 a6 60 00 cmp %i1, 0 40008548: 02 80 00 4c be 40008678 <== NEVER TAKEN 4000854c: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40008550: 13 10 00 7d sethi %hi(0x4001f400), %o1 40008554: 9f c6 40 00 call %i1 40008558: 92 12 62 98 or %o1, 0x298, %o1 ! 4001f698 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 4000855c: 90 10 00 18 mov %i0, %o0 40008560: 13 10 00 7d sethi %hi(0x4001f400), %o1 40008564: 9f c6 40 00 call %i1 40008568: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 4001f6b8 (*print)( context, "--- Wall times are in seconds ---\n" ); 4000856c: 90 10 00 18 mov %i0, %o0 40008570: 13 10 00 7d sethi %hi(0x4001f400), %o1 40008574: 9f c6 40 00 call %i1 40008578: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 4001f6e0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 4000857c: 90 10 00 18 mov %i0, %o0 40008580: 13 10 00 7d sethi %hi(0x4001f400), %o1 40008584: 9f c6 40 00 call %i1 40008588: 92 12 63 08 or %o1, 0x308, %o1 ! 4001f708 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 4000858c: 90 10 00 18 mov %i0, %o0 40008590: 13 10 00 7d sethi %hi(0x4001f400), %o1 40008594: 9f c6 40 00 call %i1 40008598: 92 12 63 58 or %o1, 0x358, %o1 ! 4001f758 /* * 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 ; 4000859c: 23 10 00 85 sethi %hi(0x40021400), %l1 400085a0: a2 14 62 6c or %l1, 0x26c, %l1 ! 4002166c <_Rate_monotonic_Information> 400085a4: e0 04 60 08 ld [ %l1 + 8 ], %l0 400085a8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400085ac: 80 a4 00 01 cmp %l0, %g1 400085b0: 18 80 00 32 bgu 40008678 <== NEVER TAKEN 400085b4: 2f 10 00 7d sethi %hi(0x4001f400), %l7 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, 400085b8: 39 10 00 7d sethi %hi(0x4001f400), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 400085bc: 2b 10 00 7a sethi %hi(0x4001e800), %l5 400085c0: 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 ); 400085c4: ba 07 bf d8 add %fp, -40, %i5 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 400085c8: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400085cc: ae 15 e3 a8 or %l7, 0x3a8, %l7 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 400085d0: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 400085d4: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 400085d8: b8 17 23 c0 or %i4, 0x3c0, %i4 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 400085dc: b4 07 bf d0 add %fp, -48, %i2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 400085e0: 10 80 00 06 b 400085f8 400085e4: aa 15 61 88 or %l5, 0x188, %l5 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 400085e8: 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 ; 400085ec: 80 a0 40 10 cmp %g1, %l0 400085f0: 0a 80 00 22 bcs 40008678 400085f4: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 400085f8: 90 10 00 10 mov %l0, %o0 400085fc: 40 00 1b f7 call 4000f5d8 40008600: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 40008604: 80 a2 20 00 cmp %o0, 0 40008608: 32 bf ff f8 bne,a 400085e8 4000860c: 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 ); 40008610: 92 10 00 1d mov %i5, %o1 40008614: 40 00 1c 20 call 4000f694 40008618: 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 ); 4000861c: d0 07 bf d8 ld [ %fp + -40 ], %o0 40008620: 94 10 00 13 mov %l3, %o2 40008624: 40 00 00 b9 call 40008908 40008628: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 4000862c: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40008630: 92 10 00 17 mov %l7, %o1 40008634: 94 10 00 10 mov %l0, %o2 40008638: 90 10 00 18 mov %i0, %o0 4000863c: 9f c6 40 00 call %i1 40008640: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40008644: 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 ); 40008648: 90 10 00 16 mov %l6, %o0 4000864c: 94 10 00 14 mov %l4, %o2 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40008650: 80 a0 60 00 cmp %g1, 0 40008654: 12 80 00 0b bne 40008680 40008658: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 4000865c: 9f c6 40 00 call %i1 40008660: 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 ; 40008664: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 40008668: 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 ; 4000866c: 80 a0 40 10 cmp %g1, %l0 40008670: 1a bf ff e3 bcc 400085fc <== ALWAYS TAKEN 40008674: 90 10 00 10 mov %l0, %o0 40008678: 81 c7 e0 08 ret 4000867c: 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 ); 40008680: 40 00 0f 7e call 4000c478 <_Timespec_Divide_by_integer> 40008684: 92 10 00 01 mov %g1, %o1 (*print)( context, 40008688: d0 07 bf ac ld [ %fp + -84 ], %o0 4000868c: 40 00 4a 46 call 4001afa4 <.div> 40008690: 92 10 23 e8 mov 0x3e8, %o1 40008694: 96 10 00 08 mov %o0, %o3 40008698: d0 07 bf b4 ld [ %fp + -76 ], %o0 4000869c: d6 27 bf 9c st %o3, [ %fp + -100 ] 400086a0: 40 00 4a 41 call 4001afa4 <.div> 400086a4: 92 10 23 e8 mov 0x3e8, %o1 400086a8: c2 07 bf f0 ld [ %fp + -16 ], %g1 400086ac: b6 10 00 08 mov %o0, %i3 400086b0: d0 07 bf f4 ld [ %fp + -12 ], %o0 400086b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 400086b8: 40 00 4a 3b call 4001afa4 <.div> 400086bc: 92 10 23 e8 mov 0x3e8, %o1 400086c0: d8 07 bf b0 ld [ %fp + -80 ], %o4 400086c4: d6 07 bf 9c ld [ %fp + -100 ], %o3 400086c8: d4 07 bf a8 ld [ %fp + -88 ], %o2 400086cc: 9a 10 00 1b mov %i3, %o5 400086d0: 92 10 00 1c mov %i4, %o1 400086d4: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 400086d8: 9f c6 40 00 call %i1 400086dc: 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); 400086e0: d2 07 bf a0 ld [ %fp + -96 ], %o1 400086e4: 94 10 00 14 mov %l4, %o2 400086e8: 40 00 0f 64 call 4000c478 <_Timespec_Divide_by_integer> 400086ec: 90 10 00 1a mov %i2, %o0 (*print)( context, 400086f0: d0 07 bf c4 ld [ %fp + -60 ], %o0 400086f4: 40 00 4a 2c call 4001afa4 <.div> 400086f8: 92 10 23 e8 mov 0x3e8, %o1 400086fc: 96 10 00 08 mov %o0, %o3 40008700: d0 07 bf cc ld [ %fp + -52 ], %o0 40008704: d6 27 bf 9c st %o3, [ %fp + -100 ] 40008708: 40 00 4a 27 call 4001afa4 <.div> 4000870c: 92 10 23 e8 mov 0x3e8, %o1 40008710: c2 07 bf f0 ld [ %fp + -16 ], %g1 40008714: b6 10 00 08 mov %o0, %i3 40008718: d0 07 bf f4 ld [ %fp + -12 ], %o0 4000871c: 92 10 23 e8 mov 0x3e8, %o1 40008720: 40 00 4a 21 call 4001afa4 <.div> 40008724: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008728: d4 07 bf c0 ld [ %fp + -64 ], %o2 4000872c: d6 07 bf 9c ld [ %fp + -100 ], %o3 40008730: d8 07 bf c8 ld [ %fp + -56 ], %o4 40008734: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40008738: 13 10 00 7d sethi %hi(0x4001f400), %o1 4000873c: 90 10 00 18 mov %i0, %o0 40008740: 92 12 63 e0 or %o1, 0x3e0, %o1 40008744: 9f c6 40 00 call %i1 40008748: 9a 10 00 1b mov %i3, %o5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 4000874c: 10 bf ff a7 b 400085e8 40008750: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 40008770 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 40008770: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008774: 03 10 00 85 sethi %hi(0x40021400), %g1 40008778: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 400217d8 <_Thread_Dispatch_disable_level> 4000877c: 84 00 a0 01 inc %g2 40008780: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ] /* * 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 ; 40008784: 23 10 00 85 sethi %hi(0x40021400), %l1 40008788: a2 14 62 6c or %l1, 0x26c, %l1 ! 4002166c <_Rate_monotonic_Information> 4000878c: e0 04 60 08 ld [ %l1 + 8 ], %l0 40008790: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40008794: 80 a4 00 01 cmp %l0, %g1 40008798: 18 80 00 09 bgu 400087bc <== NEVER TAKEN 4000879c: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 400087a0: 40 00 00 0a call 400087c8 400087a4: 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 ; 400087a8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 400087ac: 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 ; 400087b0: 80 a0 40 10 cmp %g1, %l0 400087b4: 1a bf ff fb bcc 400087a0 400087b8: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 400087bc: 40 00 0b 12 call 4000b404 <_Thread_Enable_dispatch> 400087c0: 81 e8 00 00 restore =============================================================================== 400150f4 : */ void rtems_shutdown_executive( uint32_t result ) { 400150f4: 9d e3 bf a0 save %sp, -96, %sp if ( _System_state_Is_up( _System_state_Get() ) ) { 400150f8: 03 10 00 5d sethi %hi(0x40017400), %g1 400150fc: c4 00 61 7c ld [ %g1 + 0x17c ], %g2 ! 4001757c <_System_state_Current> 40015100: 80 a0 a0 03 cmp %g2, 3 40015104: 02 80 00 06 be 4001511c 40015108: 84 10 20 04 mov 4, %g2 _System_state_Set( SYSTEM_STATE_SHUTDOWN ); _Thread_Stop_multitasking(); } _Internal_error_Occurred( 4001510c: 90 10 20 00 clr %o0 40015110: 92 10 20 01 mov 1, %o1 40015114: 7f ff cd 31 call 400085d8 <_Internal_error_Occurred> 40015118: 94 10 20 14 mov 0x14, %o2 * if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context ); 4001511c: 11 10 00 5c sethi %hi(0x40017000), %o0 40015120: c4 20 61 7c st %g2, [ %g1 + 0x17c ] 40015124: 7f ff d7 19 call 4000ad88 <_CPU_Context_restore> 40015128: 90 12 23 70 or %o0, 0x370, %o0 4001512c: 10 bf ff f9 b 40015110 <== NOT EXECUTED 40015130: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 40016264 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40016264: 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 ) 40016268: 80 a6 60 00 cmp %i1, 0 4001626c: 12 80 00 04 bne 4001627c 40016270: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016274: 81 c7 e0 08 ret 40016278: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 4001627c: 90 10 00 18 mov %i0, %o0 40016280: 40 00 11 e8 call 4001aa20 <_Thread_Get> 40016284: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40016288: c2 07 bf fc ld [ %fp + -4 ], %g1 4001628c: 80 a0 60 00 cmp %g1, 0 40016290: 02 80 00 05 be 400162a4 40016294: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40016298: 82 10 20 04 mov 4, %g1 } 4001629c: 81 c7 e0 08 ret 400162a0: 91 e8 00 01 restore %g0, %g1, %o0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 400162a4: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 400162a8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400162ac: 80 a0 60 00 cmp %g1, 0 400162b0: 02 80 00 25 be 40016344 400162b4: 01 00 00 00 nop if ( asr->is_enabled ) { 400162b8: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 400162bc: 80 a0 60 00 cmp %g1, 0 400162c0: 02 80 00 15 be 40016314 400162c4: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400162c8: 7f ff e2 c7 call 4000ede4 400162cc: 01 00 00 00 nop *signal_set |= signals; 400162d0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400162d4: b2 10 40 19 or %g1, %i1, %i1 400162d8: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 400162dc: 7f ff e2 c6 call 4000edf4 400162e0: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 400162e4: 03 10 01 00 sethi %hi(0x40040000), %g1 400162e8: 82 10 61 e0 or %g1, 0x1e0, %g1 ! 400401e0 <_Per_CPU_Information> 400162ec: c4 00 60 08 ld [ %g1 + 8 ], %g2 400162f0: 80 a0 a0 00 cmp %g2, 0 400162f4: 02 80 00 0f be 40016330 400162f8: 01 00 00 00 nop 400162fc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40016300: 80 a4 40 02 cmp %l1, %g2 40016304: 12 80 00 0b bne 40016330 <== NEVER TAKEN 40016308: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 4001630c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40016310: 30 80 00 08 b,a 40016330 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40016314: 7f ff e2 b4 call 4000ede4 40016318: 01 00 00 00 nop *signal_set |= signals; 4001631c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40016320: b2 10 40 19 or %g1, %i1, %i1 40016324: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 40016328: 7f ff e2 b3 call 4000edf4 4001632c: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 40016330: 40 00 11 ae call 4001a9e8 <_Thread_Enable_dispatch> 40016334: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40016338: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4001633c: 81 c7 e0 08 ret 40016340: 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(); 40016344: 40 00 11 a9 call 4001a9e8 <_Thread_Enable_dispatch> 40016348: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 4001634c: 10 bf ff ca b 40016274 40016350: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 4000fa18 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000fa18: 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 ) 4000fa1c: 80 a6 a0 00 cmp %i2, 0 4000fa20: 02 80 00 43 be 4000fb2c 4000fa24: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000fa28: 27 10 00 5e sethi %hi(0x40017800), %l3 4000fa2c: a6 14 e1 68 or %l3, 0x168, %l3 ! 40017968 <_Per_CPU_Information> 4000fa30: e0 04 e0 0c ld [ %l3 + 0xc ], %l0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000fa34: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000fa38: 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; 4000fa3c: 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 ]; 4000fa40: e2 04 21 5c ld [ %l0 + 0x15c ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000fa44: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000fa48: 80 a0 60 00 cmp %g1, 0 4000fa4c: 12 80 00 3a bne 4000fb34 4000fa50: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000fa54: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 4000fa58: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000fa5c: 7f ff ed 82 call 4000b064 <_CPU_ISR_Get_level> 4000fa60: a8 60 3f ff subx %g0, -1, %l4 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; 4000fa64: a9 2d 20 0a sll %l4, 0xa, %l4 4000fa68: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 4000fa6c: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000fa70: 80 8e 61 00 btst 0x100, %i1 4000fa74: 02 80 00 06 be 4000fa8c 4000fa78: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 4000fa7c: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000fa80: 80 a0 00 01 cmp %g0, %g1 4000fa84: 82 60 3f ff subx %g0, -1, %g1 4000fa88: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000fa8c: 80 8e 62 00 btst 0x200, %i1 4000fa90: 02 80 00 0b be 4000fabc 4000fa94: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000fa98: 80 8e 22 00 btst 0x200, %i0 4000fa9c: 22 80 00 07 be,a 4000fab8 4000faa0: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000faa4: 03 10 00 5c sethi %hi(0x40017000), %g1 4000faa8: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40017358 <_Thread_Ticks_per_timeslice> 4000faac: 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; 4000fab0: 82 10 20 01 mov 1, %g1 4000fab4: c2 24 20 7c st %g1, [ %l0 + 0x7c ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000fab8: 80 8e 60 0f btst 0xf, %i1 4000fabc: 12 80 00 3d bne 4000fbb0 4000fac0: 01 00 00 00 nop * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000fac4: 80 8e 64 00 btst 0x400, %i1 4000fac8: 02 80 00 14 be 4000fb18 4000facc: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000fad0: c4 0c 60 08 ldub [ %l1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 4000fad4: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4000fad8: 80 a0 00 18 cmp %g0, %i0 4000fadc: 82 60 3f ff subx %g0, -1, %g1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000fae0: 80 a0 80 01 cmp %g2, %g1 4000fae4: 22 80 00 0e be,a 4000fb1c 4000fae8: 03 10 00 5d sethi %hi(0x40017400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000faec: 7f ff c8 c8 call 40001e0c 4000faf0: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 4000faf4: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 4000faf8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 4000fafc: 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; 4000fb00: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000fb04: 7f ff c8 c6 call 40001e1c 4000fb08: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000fb0c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000fb10: 80 a0 00 01 cmp %g0, %g1 4000fb14: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000fb18: 03 10 00 5d sethi %hi(0x40017400), %g1 4000fb1c: c4 00 61 7c ld [ %g1 + 0x17c ], %g2 ! 4001757c <_System_state_Current> 4000fb20: 80 a0 a0 03 cmp %g2, 3 4000fb24: 02 80 00 11 be 4000fb68 <== ALWAYS TAKEN 4000fb28: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 4000fb2c: 81 c7 e0 08 ret 4000fb30: 91 e8 00 01 restore %g0, %g1, %o0 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; 4000fb34: 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; 4000fb38: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000fb3c: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000fb40: 7f ff ed 49 call 4000b064 <_CPU_ISR_Get_level> 4000fb44: a8 60 3f ff subx %g0, -1, %l4 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; 4000fb48: a9 2d 20 0a sll %l4, 0xa, %l4 4000fb4c: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 4000fb50: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000fb54: 80 8e 61 00 btst 0x100, %i1 4000fb58: 02 bf ff cd be 4000fa8c 4000fb5c: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 4000fb60: 10 bf ff c8 b 4000fa80 4000fb64: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 4000fb68: 80 88 e0 ff btst 0xff, %g3 4000fb6c: 12 80 00 0a bne 4000fb94 4000fb70: c4 04 e0 0c ld [ %l3 + 0xc ], %g2 4000fb74: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3 4000fb78: 80 a0 80 03 cmp %g2, %g3 4000fb7c: 02 bf ff ec be 4000fb2c 4000fb80: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000fb84: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000fb88: 80 a0 a0 00 cmp %g2, 0 4000fb8c: 02 bf ff e8 be 4000fb2c <== NEVER TAKEN 4000fb90: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000fb94: 82 10 20 01 mov 1, %g1 ! 1 4000fb98: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000fb9c: 7f ff e6 47 call 400094b8 <_Thread_Dispatch> 4000fba0: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000fba4: 82 10 20 00 clr %g1 ! 0 } 4000fba8: 81 c7 e0 08 ret 4000fbac: 91 e8 00 01 restore %g0, %g1, %o0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 4000fbb0: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4000fbb4: 7f ff c8 9a call 40001e1c 4000fbb8: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000fbbc: 10 bf ff c3 b 4000fac8 4000fbc0: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 4000bff8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000bff8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000bffc: 80 a6 60 00 cmp %i1, 0 4000c000: 02 80 00 07 be 4000c01c 4000c004: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 4000c008: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000c00c: c2 08 62 94 ldub [ %g1 + 0x294 ], %g1 ! 4001b694 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 4000c010: 80 a6 40 01 cmp %i1, %g1 4000c014: 18 80 00 1c bgu 4000c084 4000c018: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000c01c: 80 a6 a0 00 cmp %i2, 0 4000c020: 02 80 00 19 be 4000c084 4000c024: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000c028: 40 00 08 b1 call 4000e2ec <_Thread_Get> 4000c02c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000c030: c2 07 bf fc ld [ %fp + -4 ], %g1 4000c034: 80 a0 60 00 cmp %g1, 0 4000c038: 12 80 00 13 bne 4000c084 4000c03c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000c040: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000c044: 80 a6 60 00 cmp %i1, 0 4000c048: 02 80 00 0d be 4000c07c 4000c04c: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000c050: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000c054: 80 a0 60 00 cmp %g1, 0 4000c058: 02 80 00 06 be 4000c070 4000c05c: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000c060: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000c064: 80 a6 40 01 cmp %i1, %g1 4000c068: 1a 80 00 05 bcc 4000c07c <== ALWAYS TAKEN 4000c06c: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000c070: 92 10 00 19 mov %i1, %o1 4000c074: 40 00 07 19 call 4000dcd8 <_Thread_Change_priority> 4000c078: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000c07c: 40 00 08 8e call 4000e2b4 <_Thread_Enable_dispatch> 4000c080: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000c084: 81 c7 e0 08 ret 4000c088: 81 e8 00 00 restore =============================================================================== 40008398 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 40008398: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 4000839c: 80 a6 60 00 cmp %i1, 0 400083a0: 02 80 00 1e be 40008418 400083a4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 400083a8: 90 10 00 18 mov %i0, %o0 400083ac: 40 00 08 39 call 4000a490 <_Thread_Get> 400083b0: 92 07 bf fc add %fp, -4, %o1 switch (location) { 400083b4: c2 07 bf fc ld [ %fp + -4 ], %g1 400083b8: 80 a0 60 00 cmp %g1, 0 400083bc: 12 80 00 19 bne 40008420 400083c0: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 400083c4: c2 02 21 68 ld [ %o0 + 0x168 ], %g1 while (tvp) { 400083c8: 80 a0 60 00 cmp %g1, 0 400083cc: 02 80 00 10 be 4000840c 400083d0: 01 00 00 00 nop if (tvp->ptr == ptr) { 400083d4: c4 00 60 04 ld [ %g1 + 4 ], %g2 400083d8: 80 a0 80 19 cmp %g2, %i1 400083dc: 32 80 00 09 bne,a 40008400 400083e0: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 400083e4: 10 80 00 19 b 40008448 400083e8: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 400083ec: 80 a0 80 19 cmp %g2, %i1 400083f0: 22 80 00 0e be,a 40008428 400083f4: c4 02 40 00 ld [ %o1 ], %g2 400083f8: 82 10 00 09 mov %o1, %g1 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 400083fc: d2 00 40 00 ld [ %g1 ], %o1 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 40008400: 80 a2 60 00 cmp %o1, 0 40008404: 32 bf ff fa bne,a 400083ec <== ALWAYS TAKEN 40008408: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 4000840c: 40 00 08 13 call 4000a458 <_Thread_Enable_dispatch> 40008410: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 40008414: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40008418: 81 c7 e0 08 ret 4000841c: 91 e8 00 01 restore %g0, %g1, %o0 40008420: 81 c7 e0 08 ret 40008424: 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; 40008428: c4 20 40 00 st %g2, [ %g1 ] else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 4000842c: 40 00 00 2e call 400084e4 <_RTEMS_Tasks_Invoke_task_variable_dtor> 40008430: 01 00 00 00 nop _Thread_Enable_dispatch(); 40008434: 40 00 08 09 call 4000a458 <_Thread_Enable_dispatch> 40008438: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 4000843c: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40008440: 81 c7 e0 08 ret 40008444: 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; 40008448: 92 10 00 01 mov %g1, %o1 4000844c: 10 bf ff f8 b 4000842c 40008450: c4 22 21 68 st %g2, [ %o0 + 0x168 ] =============================================================================== 40008454 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 40008454: 9d e3 bf 98 save %sp, -104, %sp 40008458: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 4000845c: 80 a6 60 00 cmp %i1, 0 40008460: 02 80 00 1b be 400084cc 40008464: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 40008468: 80 a6 a0 00 cmp %i2, 0 4000846c: 02 80 00 1c be 400084dc 40008470: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 40008474: 40 00 08 07 call 4000a490 <_Thread_Get> 40008478: 92 07 bf fc add %fp, -4, %o1 switch (location) { 4000847c: c2 07 bf fc ld [ %fp + -4 ], %g1 40008480: 80 a0 60 00 cmp %g1, 0 40008484: 12 80 00 12 bne 400084cc 40008488: 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; 4000848c: c2 02 21 68 ld [ %o0 + 0x168 ], %g1 while (tvp) { 40008490: 80 a0 60 00 cmp %g1, 0 40008494: 32 80 00 07 bne,a 400084b0 40008498: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000849c: 30 80 00 0e b,a 400084d4 400084a0: 80 a0 60 00 cmp %g1, 0 400084a4: 02 80 00 0c be 400084d4 <== NEVER TAKEN 400084a8: 01 00 00 00 nop if (tvp->ptr == ptr) { 400084ac: c4 00 60 04 ld [ %g1 + 4 ], %g2 400084b0: 80 a0 80 19 cmp %g2, %i1 400084b4: 32 bf ff fb bne,a 400084a0 400084b8: 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; 400084bc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 400084c0: b0 10 20 00 clr %i0 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; _Thread_Enable_dispatch(); 400084c4: 40 00 07 e5 call 4000a458 <_Thread_Enable_dispatch> 400084c8: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 400084cc: 81 c7 e0 08 ret 400084d0: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 400084d4: 40 00 07 e1 call 4000a458 <_Thread_Enable_dispatch> 400084d8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 400084dc: 81 c7 e0 08 ret 400084e0: 81 e8 00 00 restore =============================================================================== 40016cb8 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40016cb8: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40016cbc: 11 10 01 01 sethi %hi(0x40040400), %o0 40016cc0: 92 10 00 18 mov %i0, %o1 40016cc4: 90 12 21 e0 or %o0, 0x1e0, %o0 40016cc8: 40 00 0c c2 call 40019fd0 <_Objects_Get> 40016ccc: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40016cd0: c2 07 bf fc ld [ %fp + -4 ], %g1 40016cd4: 80 a0 60 00 cmp %g1, 0 40016cd8: 22 80 00 04 be,a 40016ce8 40016cdc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016ce0: 81 c7 e0 08 ret 40016ce4: 91 e8 20 04 restore %g0, 4, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40016ce8: 80 a0 60 04 cmp %g1, 4 40016cec: 02 80 00 04 be 40016cfc <== NEVER TAKEN 40016cf0: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40016cf4: 40 00 15 88 call 4001c314 <_Watchdog_Remove> 40016cf8: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40016cfc: 40 00 0f 3b call 4001a9e8 <_Thread_Enable_dispatch> 40016d00: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40016d04: 81 c7 e0 08 ret 40016d08: 81 e8 00 00 restore =============================================================================== 400171d0 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400171d0: 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; 400171d4: 03 10 01 01 sethi %hi(0x40040400), %g1 400171d8: e0 00 62 20 ld [ %g1 + 0x220 ], %l0 ! 40040620 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400171dc: 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 ) 400171e0: 80 a4 20 00 cmp %l0, 0 400171e4: 02 80 00 10 be 40017224 400171e8: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 400171ec: 03 10 00 ff sethi %hi(0x4003fc00), %g1 400171f0: c2 08 60 78 ldub [ %g1 + 0x78 ], %g1 ! 4003fc78 <_TOD_Is_set> 400171f4: 80 a0 60 00 cmp %g1, 0 400171f8: 02 80 00 0b be 40017224 <== NEVER TAKEN 400171fc: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 40017200: 80 a6 a0 00 cmp %i2, 0 40017204: 02 80 00 08 be 40017224 40017208: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 4001720c: 90 10 00 19 mov %i1, %o0 40017210: 7f ff f3 b4 call 400140e0 <_TOD_Validate> 40017214: b0 10 20 14 mov 0x14, %i0 40017218: 80 8a 20 ff btst 0xff, %o0 4001721c: 12 80 00 04 bne 4001722c 40017220: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40017224: 81 c7 e0 08 ret 40017228: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 4001722c: 7f ff f3 77 call 40014008 <_TOD_To_seconds> 40017230: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40017234: 25 10 00 ff sethi %hi(0x4003fc00), %l2 40017238: c2 04 a0 f0 ld [ %l2 + 0xf0 ], %g1 ! 4003fcf0 <_TOD_Now> 4001723c: 80 a2 00 01 cmp %o0, %g1 40017240: 08 bf ff f9 bleu 40017224 40017244: b2 10 00 08 mov %o0, %i1 40017248: 92 10 00 11 mov %l1, %o1 4001724c: 11 10 01 01 sethi %hi(0x40040400), %o0 40017250: 94 07 bf fc add %fp, -4, %o2 40017254: 40 00 0b 5f call 40019fd0 <_Objects_Get> 40017258: 90 12 21 e0 or %o0, 0x1e0, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 4001725c: c2 07 bf fc ld [ %fp + -4 ], %g1 40017260: a6 10 00 08 mov %o0, %l3 40017264: 80 a0 60 00 cmp %g1, 0 40017268: 12 bf ff ef bne 40017224 4001726c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40017270: 40 00 14 29 call 4001c314 <_Watchdog_Remove> 40017274: 90 02 20 10 add %o0, 0x10, %o0 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(); (*timer_server->schedule_operation)( timer_server, the_timer ); 40017278: c2 04 20 04 ld [ %l0 + 4 ], %g1 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(); 4001727c: c4 04 a0 f0 ld [ %l2 + 0xf0 ], %g2 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; 40017280: 86 10 20 03 mov 3, %g3 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); 40017284: 90 10 00 10 mov %l0, %o0 40017288: 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(); 4001728c: 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; 40017290: c6 24 e0 38 st %g3, [ %l3 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40017294: f4 24 e0 2c st %i2, [ %l3 + 0x2c ] the_watchdog->id = id; 40017298: e2 24 e0 30 st %l1, [ %l3 + 0x30 ] the_watchdog->user_data = user_data; 4001729c: f6 24 e0 34 st %i3, [ %l3 + 0x34 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400172a0: c0 24 e0 18 clr [ %l3 + 0x18 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 400172a4: f2 24 e0 1c st %i1, [ %l3 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 400172a8: 9f c0 40 00 call %g1 400172ac: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 400172b0: 40 00 0d ce call 4001a9e8 <_Thread_Enable_dispatch> 400172b4: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400172b8: 81 c7 e0 08 ret 400172bc: 81 e8 00 00 restore =============================================================================== 40007a68 : #include int sched_get_priority_max( int policy ) { 40007a68: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40007a6c: 80 a6 20 04 cmp %i0, 4 40007a70: 08 80 00 08 bleu 40007a90 40007a74: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40007a78: 40 00 25 10 call 40010eb8 <__errno> 40007a7c: b0 10 3f ff mov -1, %i0 40007a80: 82 10 20 16 mov 0x16, %g1 40007a84: c2 22 00 00 st %g1, [ %o0 ] 40007a88: 81 c7 e0 08 ret 40007a8c: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 40007a90: b1 28 40 18 sll %g1, %i0, %i0 40007a94: 80 8e 20 17 btst 0x17, %i0 40007a98: 02 bf ff f8 be 40007a78 <== NEVER TAKEN 40007a9c: 03 10 00 7d sethi %hi(0x4001f400), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 40007aa0: f0 08 62 88 ldub [ %g1 + 0x288 ], %i0 ! 4001f688 } 40007aa4: 81 c7 e0 08 ret 40007aa8: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 40007aac : #include int sched_get_priority_min( int policy ) { 40007aac: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40007ab0: 80 a6 20 04 cmp %i0, 4 40007ab4: 08 80 00 09 bleu 40007ad8 40007ab8: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40007abc: 40 00 24 ff call 40010eb8 <__errno> 40007ac0: 01 00 00 00 nop 40007ac4: 82 10 3f ff mov -1, %g1 ! ffffffff 40007ac8: 84 10 20 16 mov 0x16, %g2 40007acc: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40007ad0: 81 c7 e0 08 ret 40007ad4: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 40007ad8: b1 28 80 18 sll %g2, %i0, %i0 40007adc: 80 8e 20 17 btst 0x17, %i0 40007ae0: 02 bf ff f7 be 40007abc <== NEVER TAKEN 40007ae4: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40007ae8: 81 c7 e0 08 ret 40007aec: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 40007af0 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 40007af0: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 40007af4: 80 a6 20 00 cmp %i0, 0 40007af8: 12 80 00 0a bne 40007b20 <== ALWAYS TAKEN 40007afc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 40007b00: 02 80 00 13 be 40007b4c 40007b04: 03 10 00 80 sethi %hi(0x40020000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 40007b08: d0 00 60 78 ld [ %g1 + 0x78 ], %o0 ! 40020078 <_Thread_Ticks_per_timeslice> 40007b0c: 92 10 00 19 mov %i1, %o1 40007b10: 40 00 0e e6 call 4000b6a8 <_Timespec_From_ticks> 40007b14: b0 10 20 00 clr %i0 return 0; } 40007b18: 81 c7 e0 08 ret 40007b1c: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 40007b20: 7f ff f1 4a call 40004048 40007b24: 01 00 00 00 nop 40007b28: 80 a2 00 18 cmp %o0, %i0 40007b2c: 02 bf ff f5 be 40007b00 40007b30: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40007b34: 40 00 24 e1 call 40010eb8 <__errno> 40007b38: b0 10 3f ff mov -1, %i0 40007b3c: 82 10 20 03 mov 3, %g1 40007b40: c2 22 00 00 st %g1, [ %o0 ] 40007b44: 81 c7 e0 08 ret 40007b48: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 40007b4c: 40 00 24 db call 40010eb8 <__errno> 40007b50: b0 10 3f ff mov -1, %i0 40007b54: 82 10 20 16 mov 0x16, %g1 40007b58: c2 22 00 00 st %g1, [ %o0 ] 40007b5c: 81 c7 e0 08 ret 40007b60: 81 e8 00 00 restore =============================================================================== 4000a384 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 4000a384: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000a388: 03 10 00 94 sethi %hi(0x40025000), %g1 4000a38c: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 40025108 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 4000a390: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 4000a394: 84 00 a0 01 inc %g2 4000a398: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 4000a39c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 4000a3a0: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 4000a3a4: c4 20 61 08 st %g2, [ %g1 + 0x108 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 4000a3a8: a2 8e 62 00 andcc %i1, 0x200, %l1 4000a3ac: 12 80 00 25 bne 4000a440 4000a3b0: a0 10 20 00 clr %l0 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 ); 4000a3b4: 90 10 00 18 mov %i0, %o0 4000a3b8: 40 00 1b e0 call 40011338 <_POSIX_Semaphore_Name_to_id> 4000a3bc: 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 ) { 4000a3c0: a4 92 20 00 orcc %o0, 0, %l2 4000a3c4: 22 80 00 0e be,a 4000a3fc 4000a3c8: 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) ) ) { 4000a3cc: 80 a4 a0 02 cmp %l2, 2 4000a3d0: 12 80 00 04 bne 4000a3e0 <== NEVER TAKEN 4000a3d4: 80 a4 60 00 cmp %l1, 0 4000a3d8: 12 80 00 1e bne 4000a450 4000a3dc: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 4000a3e0: 40 00 0b 68 call 4000d180 <_Thread_Enable_dispatch> 4000a3e4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 4000a3e8: 40 00 28 69 call 4001458c <__errno> 4000a3ec: 01 00 00 00 nop 4000a3f0: e4 22 00 00 st %l2, [ %o0 ] 4000a3f4: 81 c7 e0 08 ret 4000a3f8: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 4000a3fc: 80 a6 6a 00 cmp %i1, 0xa00 4000a400: 02 80 00 20 be 4000a480 4000a404: d2 07 bf f8 ld [ %fp + -8 ], %o1 4000a408: 94 07 bf f0 add %fp, -16, %o2 4000a40c: 11 10 00 95 sethi %hi(0x40025400), %o0 4000a410: 40 00 08 e4 call 4000c7a0 <_Objects_Get> 4000a414: 90 12 20 00 mov %o0, %o0 ! 40025400 <_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; 4000a418: 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 ); 4000a41c: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 4000a420: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 4000a424: 40 00 0b 57 call 4000d180 <_Thread_Enable_dispatch> 4000a428: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 4000a42c: 40 00 0b 55 call 4000d180 <_Thread_Enable_dispatch> 4000a430: 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; 4000a434: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 4000a438: 81 c7 e0 08 ret 4000a43c: 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 ); 4000a440: 82 07 a0 54 add %fp, 0x54, %g1 4000a444: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 4000a448: 10 bf ff db b 4000a3b4 4000a44c: 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( 4000a450: 90 10 00 18 mov %i0, %o0 4000a454: 92 10 20 00 clr %o1 4000a458: 40 00 1b 5c call 400111c8 <_POSIX_Semaphore_Create_support> 4000a45c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 4000a460: 40 00 0b 48 call 4000d180 <_Thread_Enable_dispatch> 4000a464: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 4000a468: 80 a4 3f ff cmp %l0, -1 4000a46c: 02 bf ff e2 be 4000a3f4 4000a470: 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; 4000a474: f0 07 bf f4 ld [ %fp + -12 ], %i0 4000a478: 81 c7 e0 08 ret 4000a47c: 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(); 4000a480: 40 00 0b 40 call 4000d180 <_Thread_Enable_dispatch> 4000a484: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 4000a488: 40 00 28 41 call 4001458c <__errno> 4000a48c: 01 00 00 00 nop 4000a490: 82 10 20 11 mov 0x11, %g1 ! 11 4000a494: c2 22 00 00 st %g1, [ %o0 ] 4000a498: 81 c7 e0 08 ret 4000a49c: 81 e8 00 00 restore =============================================================================== 4000a4fc : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 4000a4fc: 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 ); 4000a500: 90 10 00 19 mov %i1, %o0 4000a504: 40 00 18 76 call 400106dc <_POSIX_Absolute_timeout_to_ticks> 4000a508: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 4000a50c: 80 a2 20 03 cmp %o0, 3 4000a510: 02 80 00 07 be 4000a52c <== ALWAYS TAKEN 4000a514: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 4000a518: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 4000a51c: 40 00 1b a9 call 400113c0 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 4000a520: 92 10 20 00 clr %o1 <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 4000a524: 81 c7 e0 08 ret <== NOT EXECUTED 4000a528: 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 ); 4000a52c: 90 10 00 18 mov %i0, %o0 4000a530: 40 00 1b a4 call 400113c0 <_POSIX_Semaphore_Wait_support> 4000a534: 92 10 20 01 mov 1, %o1 lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 4000a538: 81 c7 e0 08 ret 4000a53c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400079e4 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 400079e4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 400079e8: 80 a6 a0 00 cmp %i2, 0 400079ec: 02 80 00 0d be 40007a20 400079f0: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 400079f4: 05 10 00 85 sethi %hi(0x40021400), %g2 400079f8: 83 2e 20 04 sll %i0, 4, %g1 400079fc: 84 10 a3 34 or %g2, 0x334, %g2 40007a00: 82 20 40 03 sub %g1, %g3, %g1 40007a04: c6 00 80 01 ld [ %g2 + %g1 ], %g3 40007a08: 82 00 80 01 add %g2, %g1, %g1 40007a0c: c6 26 80 00 st %g3, [ %i2 ] 40007a10: c4 00 60 04 ld [ %g1 + 4 ], %g2 40007a14: c4 26 a0 04 st %g2, [ %i2 + 4 ] 40007a18: c2 00 60 08 ld [ %g1 + 8 ], %g1 40007a1c: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 40007a20: 80 a6 20 00 cmp %i0, 0 40007a24: 02 80 00 33 be 40007af0 40007a28: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 40007a2c: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 40007a30: 80 a0 60 1f cmp %g1, 0x1f 40007a34: 18 80 00 2f bgu 40007af0 40007a38: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 40007a3c: 02 80 00 2d be 40007af0 40007a40: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 40007a44: 02 80 00 1a be 40007aac <== NEVER TAKEN 40007a48: 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 ); 40007a4c: 7f ff ea 7a call 40002434 40007a50: 01 00 00 00 nop 40007a54: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 40007a58: c2 06 60 08 ld [ %i1 + 8 ], %g1 40007a5c: 80 a0 60 00 cmp %g1, 0 40007a60: 02 80 00 15 be 40007ab4 40007a64: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 40007a68: 40 00 19 64 call 4000dff8 <_POSIX_signals_Clear_process_signals> 40007a6c: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 40007a70: c4 06 40 00 ld [ %i1 ], %g2 40007a74: 87 2e 20 02 sll %i0, 2, %g3 40007a78: 03 10 00 85 sethi %hi(0x40021400), %g1 40007a7c: b1 2e 20 04 sll %i0, 4, %i0 40007a80: 82 10 63 34 or %g1, 0x334, %g1 40007a84: b0 26 00 03 sub %i0, %g3, %i0 40007a88: c4 20 40 18 st %g2, [ %g1 + %i0 ] 40007a8c: c4 06 60 04 ld [ %i1 + 4 ], %g2 40007a90: b0 00 40 18 add %g1, %i0, %i0 40007a94: c4 26 20 04 st %g2, [ %i0 + 4 ] 40007a98: c2 06 60 08 ld [ %i1 + 8 ], %g1 40007a9c: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 40007aa0: 7f ff ea 69 call 40002444 40007aa4: 90 10 00 1a mov %i2, %o0 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 40007aa8: 82 10 20 00 clr %g1 } 40007aac: 81 c7 e0 08 ret 40007ab0: 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 ]; 40007ab4: b1 2e 20 04 sll %i0, 4, %i0 40007ab8: b0 26 00 01 sub %i0, %g1, %i0 40007abc: 03 10 00 7f sethi %hi(0x4001fc00), %g1 40007ac0: 82 10 60 00 mov %g1, %g1 ! 4001fc00 <_POSIX_signals_Default_vectors> 40007ac4: c8 00 40 18 ld [ %g1 + %i0 ], %g4 40007ac8: 82 00 40 18 add %g1, %i0, %g1 40007acc: c6 00 60 04 ld [ %g1 + 4 ], %g3 40007ad0: c4 00 60 08 ld [ %g1 + 8 ], %g2 40007ad4: 03 10 00 85 sethi %hi(0x40021400), %g1 40007ad8: 82 10 63 34 or %g1, 0x334, %g1 ! 40021734 <_POSIX_signals_Vectors> 40007adc: c8 20 40 18 st %g4, [ %g1 + %i0 ] 40007ae0: b0 00 40 18 add %g1, %i0, %i0 40007ae4: c6 26 20 04 st %g3, [ %i0 + 4 ] 40007ae8: 10 bf ff ee b 40007aa0 40007aec: c4 26 20 08 st %g2, [ %i0 + 8 ] * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 40007af0: 40 00 26 1f call 4001136c <__errno> 40007af4: 01 00 00 00 nop 40007af8: 84 10 20 16 mov 0x16, %g2 ! 16 40007afc: 82 10 3f ff mov -1, %g1 40007b00: 10 bf ff eb b 40007aac 40007b04: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 40007ed8 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 40007ed8: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 40007edc: a0 96 20 00 orcc %i0, 0, %l0 40007ee0: 02 80 00 83 be 400080ec 40007ee4: 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 ) { 40007ee8: 02 80 00 5b be 40008054 40007eec: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 40007ef0: 40 00 0f 12 call 4000bb38 <_Timespec_Is_valid> 40007ef4: 90 10 00 1a mov %i2, %o0 40007ef8: 80 8a 20 ff btst 0xff, %o0 40007efc: 02 80 00 7c be 400080ec 40007f00: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 40007f04: 40 00 0f 34 call 4000bbd4 <_Timespec_To_ticks> 40007f08: 90 10 00 1a mov %i2, %o0 if ( !interval ) 40007f0c: b4 92 20 00 orcc %o0, 0, %i2 40007f10: 02 80 00 77 be 400080ec <== NEVER TAKEN 40007f14: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40007f18: 02 80 00 52 be 40008060 <== NEVER TAKEN 40007f1c: 23 10 00 87 sethi %hi(0x40021c00), %l1 the_thread = _Thread_Executing; 40007f20: 23 10 00 87 sethi %hi(0x40021c00), %l1 40007f24: a2 14 63 88 or %l1, 0x388, %l1 ! 40021f88 <_Per_CPU_Information> 40007f28: f0 04 60 0c ld [ %l1 + 0xc ], %i0 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 40007f2c: 7f ff ea 1c call 4000279c 40007f30: e6 06 21 60 ld [ %i0 + 0x160 ], %l3 40007f34: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 40007f38: c2 04 00 00 ld [ %l0 ], %g1 40007f3c: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 40007f40: 80 88 40 02 btst %g1, %g2 40007f44: 12 80 00 52 bne 4000808c 40007f48: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 40007f4c: 05 10 00 88 sethi %hi(0x40022000), %g2 40007f50: c4 00 a1 98 ld [ %g2 + 0x198 ], %g2 ! 40022198 <_POSIX_signals_Pending> 40007f54: 80 88 40 02 btst %g1, %g2 40007f58: 12 80 00 2e bne 40008010 40007f5c: 03 10 00 86 sethi %hi(0x40021800), %g1 40007f60: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 ! 40021a18 <_Thread_Dispatch_disable_level> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 40007f64: 86 10 3f ff mov -1, %g3 40007f68: c6 26 40 00 st %g3, [ %i1 ] 40007f6c: 84 00 a0 01 inc %g2 40007f70: c4 20 62 18 st %g2, [ %g1 + 0x218 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 40007f74: 82 10 20 04 mov 4, %g1 40007f78: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_thread->Wait.option = *set; 40007f7c: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 40007f80: f2 26 20 28 st %i1, [ %i0 + 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; 40007f84: c2 26 20 30 st %g1, [ %i0 + 0x30 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40007f88: a4 10 20 01 mov 1, %l2 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 40007f8c: 29 10 00 88 sethi %hi(0x40022000), %l4 40007f90: a8 15 21 30 or %l4, 0x130, %l4 ! 40022130 <_POSIX_signals_Wait_queue> 40007f94: e8 26 20 44 st %l4, [ %i0 + 0x44 ] 40007f98: e4 25 20 30 st %l2, [ %l4 + 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 ); 40007f9c: 7f ff ea 04 call 400027ac 40007fa0: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 40007fa4: 90 10 00 14 mov %l4, %o0 40007fa8: 92 10 00 1a mov %i2, %o1 40007fac: 15 10 00 2d sethi %hi(0x4000b400), %o2 40007fb0: 40 00 0c 73 call 4000b17c <_Thread_queue_Enqueue_with_handler> 40007fb4: 94 12 a1 84 or %o2, 0x184, %o2 ! 4000b584 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 40007fb8: 40 00 0b 24 call 4000ac48 <_Thread_Enable_dispatch> 40007fbc: 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 ); 40007fc0: d2 06 40 00 ld [ %i1 ], %o1 40007fc4: 90 10 00 13 mov %l3, %o0 40007fc8: 94 10 00 19 mov %i1, %o2 40007fcc: 96 10 20 00 clr %o3 40007fd0: 40 00 1a 24 call 4000e860 <_POSIX_signals_Clear_signals> 40007fd4: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 40007fd8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40007fdc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007fe0: 80 a0 60 04 cmp %g1, 4 40007fe4: 12 80 00 3b bne 400080d0 40007fe8: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 40007fec: f0 06 40 00 ld [ %i1 ], %i0 40007ff0: c2 04 00 00 ld [ %l0 ], %g1 40007ff4: 84 06 3f ff add %i0, -1, %g2 40007ff8: a5 2c 80 02 sll %l2, %g2, %l2 40007ffc: 80 8c 80 01 btst %l2, %g1 40008000: 02 80 00 34 be 400080d0 40008004: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } 40008008: 81 c7 e0 08 ret 4000800c: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 40008010: 7f ff ff 9a call 40007e78 <_POSIX_signals_Get_lowest> 40008014: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40008018: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 4000801c: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40008020: 96 10 20 01 mov 1, %o3 40008024: 90 10 00 13 mov %l3, %o0 40008028: 92 10 00 18 mov %i0, %o1 4000802c: 40 00 1a 0d call 4000e860 <_POSIX_signals_Clear_signals> 40008030: 98 10 20 00 clr %o4 _ISR_Enable( level ); 40008034: 7f ff e9 de call 400027ac 40008038: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 4000803c: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 40008040: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 40008044: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 40008048: c0 26 60 08 clr [ %i1 + 8 ] return signo; 4000804c: 81 c7 e0 08 ret 40008050: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40008054: 12 bf ff b3 bne 40007f20 40008058: b4 10 20 00 clr %i2 the_thread = _Thread_Executing; 4000805c: 23 10 00 87 sethi %hi(0x40021c00), %l1 40008060: a2 14 63 88 or %l1, 0x388, %l1 ! 40021f88 <_Per_CPU_Information> 40008064: f0 04 60 0c ld [ %l1 + 0xc ], %i0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40008068: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 4000806c: 7f ff e9 cc call 4000279c 40008070: e6 06 21 60 ld [ %i0 + 0x160 ], %l3 40008074: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 40008078: c2 04 00 00 ld [ %l0 ], %g1 4000807c: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 40008080: 80 88 40 02 btst %g1, %g2 40008084: 22 bf ff b3 be,a 40007f50 40008088: 05 10 00 88 sethi %hi(0x40022000), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 4000808c: 7f ff ff 7b call 40007e78 <_POSIX_signals_Get_lowest> 40008090: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 40008094: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 40008098: 92 10 00 08 mov %o0, %o1 4000809c: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 400080a0: 96 10 20 00 clr %o3 400080a4: 90 10 00 13 mov %l3, %o0 400080a8: 40 00 19 ee call 4000e860 <_POSIX_signals_Clear_signals> 400080ac: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 400080b0: 7f ff e9 bf call 400027ac 400080b4: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; 400080b8: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 400080bc: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 400080c0: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 400080c4: f0 06 40 00 ld [ %i1 ], %i0 400080c8: 81 c7 e0 08 ret 400080cc: 81 e8 00 00 restore * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; 400080d0: 40 00 26 8d call 40011b04 <__errno> 400080d4: b0 10 3f ff mov -1, %i0 400080d8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400080dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 400080e0: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 400080e4: 81 c7 e0 08 ret 400080e8: 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 ); 400080ec: 40 00 26 86 call 40011b04 <__errno> 400080f0: b0 10 3f ff mov -1, %i0 400080f4: 82 10 20 16 mov 0x16, %g1 400080f8: c2 22 00 00 st %g1, [ %o0 ] 400080fc: 81 c7 e0 08 ret 40008100: 81 e8 00 00 restore =============================================================================== 40009ec0 : int sigwait( const sigset_t *set, int *sig ) { 40009ec0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 40009ec4: 92 10 20 00 clr %o1 40009ec8: 90 10 00 18 mov %i0, %o0 40009ecc: 7f ff ff 6d call 40009c80 40009ed0: 94 10 20 00 clr %o2 if ( status != -1 ) { 40009ed4: 80 a2 3f ff cmp %o0, -1 40009ed8: 02 80 00 07 be 40009ef4 40009edc: 80 a6 60 00 cmp %i1, 0 if ( sig ) 40009ee0: 02 80 00 03 be 40009eec <== NEVER TAKEN 40009ee4: b0 10 20 00 clr %i0 *sig = status; 40009ee8: d0 26 40 00 st %o0, [ %i1 ] 40009eec: 81 c7 e0 08 ret 40009ef0: 81 e8 00 00 restore return 0; } return errno; 40009ef4: 40 00 25 6d call 400134a8 <__errno> 40009ef8: 01 00 00 00 nop 40009efc: f0 02 00 00 ld [ %o0 ], %i0 } 40009f00: 81 c7 e0 08 ret 40009f04: 81 e8 00 00 restore =============================================================================== 40006c74 : */ long sysconf( int name ) { 40006c74: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 40006c78: 80 a6 20 02 cmp %i0, 2 40006c7c: 02 80 00 0e be 40006cb4 40006c80: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 40006c84: 02 80 00 14 be 40006cd4 40006c88: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 40006c8c: 02 80 00 08 be 40006cac 40006c90: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 40006c94: 80 a6 20 08 cmp %i0, 8 40006c98: 02 80 00 05 be 40006cac 40006c9c: 82 00 6c 00 add %g1, 0xc00, %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 40006ca0: 80 a6 22 03 cmp %i0, 0x203 40006ca4: 12 80 00 10 bne 40006ce4 <== ALWAYS TAKEN 40006ca8: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 40006cac: 81 c7 e0 08 ret 40006cb0: 91 e8 00 01 restore %g0, %g1, %o0 int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); 40006cb4: 03 10 00 5f sethi %hi(0x40017c00), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 40006cb8: d2 00 61 18 ld [ %g1 + 0x118 ], %o1 ! 40017d18 40006cbc: 11 00 03 d0 sethi %hi(0xf4000), %o0 40006cc0: 40 00 35 b4 call 40014390 <.udiv> 40006cc4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 40006cc8: 82 10 00 08 mov %o0, %g1 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 40006ccc: 81 c7 e0 08 ret 40006cd0: 91 e8 00 01 restore %g0, %g1, %o0 if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) return rtems_libio_number_iops; 40006cd4: 03 10 00 5f sethi %hi(0x40017c00), %g1 40006cd8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 40017c34 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 40006cdc: 81 c7 e0 08 ret 40006ce0: 91 e8 00 01 restore %g0, %g1, %o0 #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40006ce4: 40 00 26 4c call 40010614 <__errno> 40006ce8: 01 00 00 00 nop 40006cec: 84 10 20 16 mov 0x16, %g2 ! 16 40006cf0: 82 10 3f ff mov -1, %g1 40006cf4: 10 bf ff ee b 40006cac 40006cf8: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 40007018 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 40007018: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 4000701c: 80 a6 20 01 cmp %i0, 1 40007020: 12 80 00 3d bne 40007114 40007024: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 40007028: 02 80 00 3b be 40007114 4000702c: 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) { 40007030: 02 80 00 0e be 40007068 40007034: 03 10 00 80 sethi %hi(0x40020000), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 40007038: c2 06 40 00 ld [ %i1 ], %g1 4000703c: 82 00 7f ff add %g1, -1, %g1 40007040: 80 a0 60 01 cmp %g1, 1 40007044: 18 80 00 34 bgu 40007114 <== NEVER TAKEN 40007048: 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 ) 4000704c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007050: 80 a0 60 00 cmp %g1, 0 40007054: 02 80 00 30 be 40007114 <== NEVER TAKEN 40007058: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 4000705c: 80 a0 60 1f cmp %g1, 0x1f 40007060: 18 80 00 2d bgu 40007114 <== NEVER TAKEN 40007064: 03 10 00 80 sethi %hi(0x40020000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007068: c4 00 61 c8 ld [ %g1 + 0x1c8 ], %g2 ! 400201c8 <_Thread_Dispatch_disable_level> 4000706c: 84 00 a0 01 inc %g2 40007070: c4 20 61 c8 st %g2, [ %g1 + 0x1c8 ] * 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 ); 40007074: 21 10 00 81 sethi %hi(0x40020400), %l0 40007078: 40 00 08 69 call 4000921c <_Objects_Allocate> 4000707c: 90 14 21 00 or %l0, 0x100, %o0 ! 40020500 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 40007080: 80 a2 20 00 cmp %o0, 0 40007084: 02 80 00 2a be 4000712c 40007088: 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; 4000708c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 40007090: 03 10 00 81 sethi %hi(0x40020400), %g1 40007094: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 40020744 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 40007098: 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; 4000709c: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 400070a0: 02 80 00 08 be 400070c0 400070a4: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 400070a8: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 400070ac: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 400070b0: 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; 400070b4: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 400070b8: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 400070bc: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400070c0: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 400070c4: a0 14 21 00 or %l0, 0x100, %l0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400070c8: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 400070cc: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 400070d0: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 400070d4: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 400070d8: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 400070dc: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400070e0: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 400070e4: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 400070e8: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 400070ec: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400070f0: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400070f4: 85 28 a0 02 sll %g2, 2, %g2 400070f8: 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; 400070fc: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 40007100: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 40007104: 40 00 0b f5 call 4000a0d8 <_Thread_Enable_dispatch> 40007108: b0 10 20 00 clr %i0 return 0; } 4000710c: 81 c7 e0 08 ret 40007110: 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 ); 40007114: 40 00 27 78 call 40010ef4 <__errno> 40007118: b0 10 3f ff mov -1, %i0 4000711c: 82 10 20 16 mov 0x16, %g1 40007120: c2 22 00 00 st %g1, [ %o0 ] 40007124: 81 c7 e0 08 ret 40007128: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 4000712c: 40 00 0b eb call 4000a0d8 <_Thread_Enable_dispatch> 40007130: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 40007134: 40 00 27 70 call 40010ef4 <__errno> 40007138: 01 00 00 00 nop 4000713c: 82 10 20 0b mov 0xb, %g1 ! b 40007140: c2 22 00 00 st %g1, [ %o0 ] 40007144: 81 c7 e0 08 ret 40007148: 81 e8 00 00 restore =============================================================================== 4000714c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 4000714c: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40007150: 80 a6 a0 00 cmp %i2, 0 40007154: 02 80 00 8a be 4000737c <== NEVER TAKEN 40007158: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 4000715c: 40 00 0f ad call 4000b010 <_Timespec_Is_valid> 40007160: 90 06 a0 08 add %i2, 8, %o0 40007164: 80 8a 20 ff btst 0xff, %o0 40007168: 02 80 00 85 be 4000737c 4000716c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 40007170: 40 00 0f a8 call 4000b010 <_Timespec_Is_valid> 40007174: 90 10 00 1a mov %i2, %o0 40007178: 80 8a 20 ff btst 0xff, %o0 4000717c: 02 80 00 80 be 4000737c <== NEVER TAKEN 40007180: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40007184: 12 80 00 7c bne 40007374 40007188: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 4000718c: c8 06 80 00 ld [ %i2 ], %g4 40007190: c6 06 a0 04 ld [ %i2 + 4 ], %g3 40007194: c4 06 a0 08 ld [ %i2 + 8 ], %g2 40007198: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 4000719c: c8 27 bf e4 st %g4, [ %fp + -28 ] 400071a0: c6 27 bf e8 st %g3, [ %fp + -24 ] 400071a4: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 400071a8: 80 a6 60 04 cmp %i1, 4 400071ac: 02 80 00 3b be 40007298 400071b0: c2 27 bf f0 st %g1, [ %fp + -16 ] timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 400071b4: 92 10 00 18 mov %i0, %o1 400071b8: 11 10 00 81 sethi %hi(0x40020400), %o0 400071bc: 94 07 bf fc add %fp, -4, %o2 400071c0: 40 00 09 6c call 40009770 <_Objects_Get> 400071c4: 90 12 21 00 or %o0, 0x100, %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 ) { 400071c8: c2 07 bf fc ld [ %fp + -4 ], %g1 400071cc: 80 a0 60 00 cmp %g1, 0 400071d0: 12 80 00 48 bne 400072f0 <== NEVER TAKEN 400071d4: 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 ) { 400071d8: c2 07 bf ec ld [ %fp + -20 ], %g1 400071dc: 80 a0 60 00 cmp %g1, 0 400071e0: 12 80 00 05 bne 400071f4 400071e4: c2 07 bf f0 ld [ %fp + -16 ], %g1 400071e8: 80 a0 60 00 cmp %g1, 0 400071ec: 02 80 00 47 be 40007308 400071f0: 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 ); 400071f4: 40 00 0f ae call 4000b0ac <_Timespec_To_ticks> 400071f8: 90 10 00 1a mov %i2, %o0 400071fc: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 40007200: 40 00 0f ab call 4000b0ac <_Timespec_To_ticks> 40007204: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 40007208: 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 ); 4000720c: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 40007210: 98 10 00 10 mov %l0, %o4 40007214: 90 04 20 10 add %l0, 0x10, %o0 40007218: 17 10 00 1c sethi %hi(0x40007000), %o3 4000721c: 40 00 1b 92 call 4000e064 <_POSIX_Timer_Insert_helper> 40007220: 96 12 e3 94 or %o3, 0x394, %o3 ! 40007394 <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 40007224: 80 8a 20 ff btst 0xff, %o0 40007228: 02 80 00 18 be 40007288 4000722c: 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 ) 40007230: 02 80 00 0b be 4000725c 40007234: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 40007238: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 4000723c: c2 26 c0 00 st %g1, [ %i3 ] 40007240: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 40007244: c2 26 e0 04 st %g1, [ %i3 + 4 ] 40007248: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 4000724c: c2 26 e0 08 st %g1, [ %i3 + 8 ] 40007250: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 40007254: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 40007258: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 4000725c: 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; 40007260: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 40007264: c2 07 bf e8 ld [ %fp + -24 ], %g1 40007268: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 4000726c: c2 07 bf ec ld [ %fp + -20 ], %g1 40007270: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 40007274: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007278: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 4000727c: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 40007280: 40 00 06 5f call 40008bfc <_TOD_Get> 40007284: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 40007288: 40 00 0b 94 call 4000a0d8 <_Thread_Enable_dispatch> 4000728c: b0 10 20 00 clr %i0 return 0; 40007290: 81 c7 e0 08 ret 40007294: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 40007298: a0 07 bf f4 add %fp, -12, %l0 4000729c: 40 00 06 58 call 40008bfc <_TOD_Get> 400072a0: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 400072a4: b2 07 bf ec add %fp, -20, %i1 400072a8: 90 10 00 10 mov %l0, %o0 400072ac: 40 00 0f 47 call 4000afc8 <_Timespec_Greater_than> 400072b0: 92 10 00 19 mov %i1, %o1 400072b4: 80 8a 20 ff btst 0xff, %o0 400072b8: 12 80 00 31 bne 4000737c 400072bc: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 400072c0: 92 10 00 19 mov %i1, %o1 400072c4: 40 00 0f 64 call 4000b054 <_Timespec_Subtract> 400072c8: 94 10 00 19 mov %i1, %o2 400072cc: 92 10 00 18 mov %i0, %o1 400072d0: 11 10 00 81 sethi %hi(0x40020400), %o0 400072d4: 94 07 bf fc add %fp, -4, %o2 400072d8: 40 00 09 26 call 40009770 <_Objects_Get> 400072dc: 90 12 21 00 or %o0, 0x100, %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 ) { 400072e0: c2 07 bf fc ld [ %fp + -4 ], %g1 400072e4: 80 a0 60 00 cmp %g1, 0 400072e8: 02 bf ff bc be 400071d8 400072ec: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 400072f0: 40 00 27 01 call 40010ef4 <__errno> 400072f4: b0 10 3f ff mov -1, %i0 400072f8: 82 10 20 16 mov 0x16, %g1 400072fc: c2 22 00 00 st %g1, [ %o0 ] } 40007300: 81 c7 e0 08 ret 40007304: 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 ); 40007308: 40 00 10 b1 call 4000b5cc <_Watchdog_Remove> 4000730c: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40007310: 80 a6 e0 00 cmp %i3, 0 40007314: 02 80 00 0b be 40007340 40007318: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 4000731c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 40007320: c2 26 c0 00 st %g1, [ %i3 ] 40007324: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 40007328: c2 26 e0 04 st %g1, [ %i3 + 4 ] 4000732c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40007330: c2 26 e0 08 st %g1, [ %i3 + 8 ] 40007334: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 40007338: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 4000733c: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); return 0; 40007340: 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; 40007344: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 40007348: c2 07 bf e8 ld [ %fp + -24 ], %g1 4000734c: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 40007350: c2 07 bf ec ld [ %fp + -20 ], %g1 40007354: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 40007358: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000735c: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40007360: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 40007364: 40 00 0b 5d call 4000a0d8 <_Thread_Enable_dispatch> 40007368: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] return 0; 4000736c: 81 c7 e0 08 ret 40007370: 81 e8 00 00 restore } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40007374: 22 bf ff 87 be,a 40007190 40007378: 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 ); 4000737c: 40 00 26 de call 40010ef4 <__errno> 40007380: b0 10 3f ff mov -1, %i0 40007384: 82 10 20 16 mov 0x16, %g1 40007388: c2 22 00 00 st %g1, [ %o0 ] 4000738c: 81 c7 e0 08 ret 40007390: 81 e8 00 00 restore =============================================================================== 40006f60 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 40006f60: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 40006f64: 21 10 00 67 sethi %hi(0x40019c00), %l0 40006f68: a0 14 23 fc or %l0, 0x3fc, %l0 ! 40019ffc <_POSIX_signals_Ualarm_timer> 40006f6c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40006f70: 80 a0 60 00 cmp %g1, 0 40006f74: 02 80 00 25 be 40007008 40006f78: 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 ); 40006f7c: 40 00 10 66 call 4000b114 <_Watchdog_Remove> 40006f80: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 40006f84: 90 02 3f fe add %o0, -2, %o0 40006f88: 80 a2 20 01 cmp %o0, 1 40006f8c: 08 80 00 27 bleu 40007028 <== ALWAYS TAKEN 40006f90: 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 ) { 40006f94: 80 a4 60 00 cmp %l1, 0 40006f98: 02 80 00 1a be 40007000 40006f9c: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 40006fa0: 90 10 00 11 mov %l1, %o0 40006fa4: 40 00 3a 1d call 40015818 <.udiv> 40006fa8: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40006fac: 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; 40006fb0: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40006fb4: 40 00 3a c5 call 40015ac8 <.urem> 40006fb8: 90 10 00 11 mov %l1, %o0 40006fbc: 87 2a 20 07 sll %o0, 7, %g3 40006fc0: 82 10 00 08 mov %o0, %g1 40006fc4: 85 2a 20 02 sll %o0, 2, %g2 40006fc8: 84 20 c0 02 sub %g3, %g2, %g2 40006fcc: 82 00 80 01 add %g2, %g1, %g1 40006fd0: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 40006fd4: 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; 40006fd8: c2 27 bf fc st %g1, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 40006fdc: 40 00 0e d6 call 4000ab34 <_Timespec_To_ticks> 40006fe0: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 40006fe4: 40 00 0e d4 call 4000ab34 <_Timespec_To_ticks> 40006fe8: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006fec: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006ff0: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006ff4: 11 10 00 65 sethi %hi(0x40019400), %o0 40006ff8: 40 00 0f dd call 4000af6c <_Watchdog_Insert> 40006ffc: 90 12 23 bc or %o0, 0x3bc, %o0 ! 400197bc <_Watchdog_Ticks_chain> } return remaining; } 40007000: 81 c7 e0 08 ret 40007004: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007008: 03 10 00 1b sethi %hi(0x40006c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4000700c: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 40007010: 82 10 63 30 or %g1, 0x330, %g1 the_watchdog->id = id; 40007014: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007018: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 4000701c: c0 24 20 24 clr [ %l0 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 40007020: 10 bf ff dd b 40006f94 40007024: 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); 40007028: c4 04 20 0c ld [ %l0 + 0xc ], %g2 4000702c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007030: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40007034: 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); 40007038: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 4000703c: 40 00 0e 93 call 4000aa88 <_Timespec_From_ticks> 40007040: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 40007044: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 40007048: 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; 4000704c: 85 28 60 03 sll %g1, 3, %g2 40007050: 87 28 60 08 sll %g1, 8, %g3 40007054: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 40007058: 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; 4000705c: b1 28 a0 06 sll %g2, 6, %i0 40007060: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 40007064: 40 00 39 ef call 40015820 <.div> 40007068: 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; 4000706c: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 40007070: 10 bf ff c9 b 40006f94 40007074: b0 02 00 18 add %o0, %i0, %i0