=============================================================================== 0004713c <_API_Mutex_Unlock>: #include void _API_Mutex_Unlock( API_Mutex_Control *the_mutex ) { 4713c: 4e56 0000 linkw %fp,#0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 47140: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 47146: 5280 addql #1,%d0 47148: 206e 0008 moveal %fp@(8),%a0 4714c: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); _CORE_mutex_Surrender( 47152: 42a7 clrl %sp@- 47154: 2f28 0008 movel %a0@(8),%sp@- 47158: 4868 0010 pea %a0@(16) 4715c: 4eb9 0004 7444 jsr 47444 <_CORE_mutex_Surrender> &the_mutex->Mutex, the_mutex->Object.id, NULL ); _Thread_Enable_dispatch(); 47162: 4fef 000c lea %sp@(12),%sp } 47166: 4e5e unlk %fp _CORE_mutex_Surrender( &the_mutex->Mutex, the_mutex->Object.id, NULL ); _Thread_Enable_dispatch(); 47168: 4ef9 0004 890c jmp 4890c <_Thread_Enable_dispatch> ... =============================================================================== 00046ffc <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 46ffc: 4e56 0000 linkw %fp,#0 47000: 2f0a movel %a2,%sp@- Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 47002: 2479 0006 15cc moveal 615cc <_API_extensions_List>,%a2 47008: b5fc 0006 15d0 cmpal #398800,%a2 4700e: 6710 beqs 47020 <_API_extensions_Run_postdriver+0x24><== NEVER TAKEN * 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)(); 47010: 206a 0008 moveal %a2@(8),%a0 47014: 4e90 jsr %a0@ 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 ) { 47016: 2452 moveal %a2@,%a2 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 47018: b5fc 0006 15d0 cmpal #398800,%a2 4701e: 66f0 bnes 47010 <_API_extensions_Run_postdriver+0x14> #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } } 47020: 246e fffc moveal %fp@(-4),%a2 47024: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047028 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 47028: 4e56 0000 linkw %fp,#0 4702c: 2f0a movel %a2,%sp@- Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 4702e: 2479 0006 15cc moveal 615cc <_API_extensions_List>,%a2 47034: b5fc 0006 15d0 cmpal #398800,%a2 4703a: 6718 beqs 47054 <_API_extensions_Run_postswitch+0x2c><== NEVER TAKEN * provide this hook. */ #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); 4703c: 2f39 0006 14e6 movel 614e6 <_Thread_Executing>,%sp@- 47042: 206a 000c moveal %a2@(12),%a0 47046: 4e90 jsr %a0@ 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 ) { 47048: 2452 moveal %a2@,%a2 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 4704a: 588f addql #4,%sp 4704c: b5fc 0006 15d0 cmpal #398800,%a2 47052: 66e8 bnes 4703c <_API_extensions_Run_postswitch+0x14> #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); } } 47054: 246e fffc moveal %fp@(-4),%a2 47058: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049558 <_CORE_RWLock_Obtain_for_reading>: * 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 ); 49558: 203c 0000 0700 movel #1792,%d0 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 4955e: 4e56 ffe8 linkw %fp,#-24 49562: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 49566: 246e 0008 moveal %fp@(8),%a2 4956a: 2a2e 000c movel %fp@(12),%d5 4956e: 282e 0014 movel %fp@(20),%d4 49572: 162e 0013 moveb %fp@(19),%d3 ISR_Level level; Thread_Control *executing = _Thread_Executing; 49576: 2679 0006 422a moveal 6422a <_Thread_Executing>,%a3 * 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 ); 4957c: 40c2 movew %sr,%d2 4957e: 8082 orl %d2,%d0 49580: 46c0 movew %d0,%sr switch ( the_rwlock->current_state ) { 49582: 202a 0044 movel %a2@(68),%d0 49586: 661a bnes 495a2 <_CORE_RWLock_Obtain_for_reading+0x4a> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; the_rwlock->number_of_readers += 1; 49588: 52aa 0048 addql #1,%a2@(72) */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 4958c: 7001 moveq #1,%d0 4958e: 2540 0044 movel %d0,%a2@(68) the_rwlock->number_of_readers += 1; _ISR_Enable( level ); 49592: 46c2 movew %d2,%sr executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 49594: 42ab 0034 clrl %a3@(52) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 49598: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4959e: 4e5e unlk %fp 495a0: 4e75 rts * 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 ) { 495a2: 7201 moveq #1,%d1 495a4: b280 cmpl %d0,%d1 495a6: 674e beqs 495f6 <_CORE_RWLock_Obtain_for_reading+0x9e> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 495a8: 4a03 tstb %d3 495aa: 6612 bnes 495be <_CORE_RWLock_Obtain_for_reading+0x66> _ISR_Enable( level ); 495ac: 46c2 movew %d2,%sr executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 495ae: 7202 moveq #2,%d1 495b0: 2741 0034 movel %d1,%a3@(52) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 495b4: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 495ba: 4e5e unlk %fp 495bc: 4e75 rts 495be: 7001 moveq #1,%d0 * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; 495c0: 2745 0020 movel %d5,%a3@(32) executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 495c4: 42ab 0034 clrl %a3@(52) /* * 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; 495c8: 274a 0044 movel %a2,%a3@(68) executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 495cc: 42ab 0030 clrl %a3@(48) 495d0: 2540 0030 movel %d0,%a2@(48) executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); 495d4: 46c2 movew %d2,%sr _Thread_queue_Enqueue_with_handler( 495d6: 2d44 000c movel %d4,%fp@(12) 495da: 223c 0004 9784 movel #300932,%d1 495e0: 2d4a 0008 movel %a2,%fp@(8) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 495e4: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); _Thread_queue_Enqueue_with_handler( 495ea: 2d41 0010 movel %d1,%fp@(16) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 495ee: 4e5e unlk %fp executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); _Thread_queue_Enqueue_with_handler( 495f0: 4ef9 0004 b078 jmp 4b078 <_Thread_queue_Enqueue_with_handler> 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 ); 495f6: 2f0a movel %a2,%sp@- 495f8: 4eb9 0004 b3e0 jsr 4b3e0 <_Thread_queue_First> if ( !waiter ) { 495fe: 588f addql #4,%sp 49600: 4a80 tstl %d0 49602: 66a4 bnes 495a8 <_CORE_RWLock_Obtain_for_reading+0x50><== NEVER TAKEN the_rwlock->number_of_readers += 1; 49604: 52aa 0048 addql #1,%a2@(72) _ISR_Enable( level ); 49608: 46c2 movew %d2,%sr executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 4960a: 42ab 0034 clrl %a3@(52) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 4960e: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 49614: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049618 <_CORE_RWLock_Obtain_for_writing>: * 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 ); 49618: 203c 0000 0700 movel #1792,%d0 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 4961e: 4e56 fff4 linkw %fp,#-12 49622: 206e 0008 moveal %fp@(8),%a0 49626: 48d7 001c moveml %d2-%d4,%sp@ 4962a: 282e 000c movel %fp@(12),%d4 4962e: 242e 0010 movel %fp@(16),%d2 49632: 262e 0014 movel %fp@(20),%d3 ISR_Level level; Thread_Control *executing = _Thread_Executing; 49636: 2279 0006 422a moveal 6422a <_Thread_Executing>,%a1 * 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 ); 4963c: 40c1 movew %sr,%d1 4963e: 8081 orl %d1,%d0 49640: 46c0 movew %d0,%sr switch ( the_rwlock->current_state ) { 49642: 4aa8 0044 tstl %a0@(68) 49646: 6614 bnes 4965c <_CORE_RWLock_Obtain_for_writing+0x44> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 49648: 7002 moveq #2,%d0 4964a: 2140 0044 movel %d0,%a0@(68) _ISR_Enable( level ); 4964e: 46c1 movew %d1,%sr executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 49650: 42a9 0034 clrl %a1@(52) _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 49654: 4cd7 001c moveml %sp@,%d2-%d4 49658: 4e5e unlk %fp 4965a: 4e75 rts /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 4965c: 4a02 tstb %d2 4965e: 6610 bnes 49670 <_CORE_RWLock_Obtain_for_writing+0x58> _ISR_Enable( level ); 49660: 46c1 movew %d1,%sr executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 49662: 7002 moveq #2,%d0 _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 49664: 4cd7 001c moveml %sp@,%d2-%d4 * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 49668: 2340 0034 movel %d0,%a1@(52) _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 4966c: 4e5e unlk %fp 4966e: 4e75 rts */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE; 49670: 7001 moveq #1,%d0 * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; 49672: 2344 0020 movel %d4,%a1@(32) executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 49676: 42a9 0034 clrl %a1@(52) /* * 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; 4967a: 2348 0044 movel %a0,%a1@(68) executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE; 4967e: 2340 0030 movel %d0,%a1@(48) 49682: 2140 0030 movel %d0,%a0@(48) executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); 49686: 46c1 movew %d1,%sr _Thread_queue_Enqueue_with_handler( 49688: 2d43 000c movel %d3,%fp@(12) 4968c: 203c 0004 9784 movel #300932,%d0 49692: 2d48 0008 movel %a0,%fp@(8) 49696: 2d40 0010 movel %d0,%fp@(16) _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 4969a: 4cd7 001c moveml %sp@,%d2-%d4 4969e: 4e5e unlk %fp executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); _Thread_queue_Enqueue_with_handler( 496a0: 4ef9 0004 b078 jmp 4b078 <_Thread_queue_Enqueue_with_handler> ... =============================================================================== 000496a8 <_CORE_RWLock_Release>: * 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 ); 496a8: 203c 0000 0700 movel #1792,%d0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 496ae: 4e56 fff0 linkw %fp,#-16 ISR_Level level; Thread_Control *executing = _Thread_Executing; 496b2: 2079 0006 422a moveal 6422a <_Thread_Executing>,%a0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 496b8: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 496bc: 246e 0008 moveal %fp@(8),%a2 * 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 ); 496c0: 40c1 movew %sr,%d1 496c2: 8081 orl %d1,%d0 496c4: 46c0 movew %d0,%sr if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 496c6: 202a 0044 movel %a2@(68),%d0 496ca: 6700 0090 beqw 4975c <_CORE_RWLock_Release+0xb4> _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 496ce: 7401 moveq #1,%d2 496d0: b480 cmpl %d0,%d2 496d2: 676e beqs 49742 <_CORE_RWLock_Release+0x9a> return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 496d4: 42a8 0034 clrl %a0@(52) /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 496d8: 42aa 0044 clrl %a2@(68) _ISR_Enable( level ); 496dc: 46c1 movew %d1,%sr next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 496de: 2f0a movel %a2,%sp@- 496e0: 4eb9 0004 af18 jsr 4af18 <_Thread_queue_Dequeue> if ( next ) { 496e6: 588f addql #4,%sp 496e8: 4a80 tstl %d0 496ea: 674a beqs 49736 <_CORE_RWLock_Release+0x8e> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 496ec: 7201 moveq #1,%d1 496ee: 2040 moveal %d0,%a0 496f0: b2a8 0030 cmpl %a0@(48),%d1 496f4: 677c beqs 49772 <_CORE_RWLock_Release+0xca> /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 496f6: 7201 moveq #1,%d1 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 496f8: 52aa 0048 addql #1,%a2@(72) 496fc: 47f9 0004 b3e0 lea 4b3e0 <_Thread_queue_First>,%a3 next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 49702: 49f9 0004 b28c lea 4b28c <_Thread_queue_Extract>,%a4 /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 49708: 2541 0044 movel %d1,%a2@(68) /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 4970c: 2f0a movel %a2,%sp@- 4970e: 4e93 jsr %a3@ if ( !next || 49710: 588f addql #4,%sp 49712: 4a80 tstl %d0 49714: 6720 beqs 49736 <_CORE_RWLock_Release+0x8e> <== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) 49716: 7401 moveq #1,%d2 49718: 2040 moveal %d0,%a0 4971a: b4a8 0030 cmpl %a0@(48),%d2 4971e: 6716 beqs 49736 <_CORE_RWLock_Release+0x8e> <== NEVER TAKEN return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 49720: 52aa 0048 addql #1,%a2@(72) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 49724: 2f00 movel %d0,%sp@- 49726: 2f0a movel %a2,%sp@- 49728: 4e94 jsr %a4@ } 4972a: 508f addql #8,%sp /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 4972c: 2f0a movel %a2,%sp@- 4972e: 4e93 jsr %a3@ if ( !next || 49730: 588f addql #4,%sp 49732: 4a80 tstl %d0 49734: 66e0 bnes 49716 <_CORE_RWLock_Release+0x6e> <== NEVER TAKEN } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 49736: 4280 clrl %d0 49738: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 4973e: 4e5e unlk %fp 49740: 4e75 rts _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; 49742: 202a 0048 movel %a2@(72),%d0 49746: 5380 subql #1,%d0 49748: 2540 0048 movel %d0,%a2@(72) if ( the_rwlock->number_of_readers != 0 ) { 4974c: 6786 beqs 496d4 <_CORE_RWLock_Release+0x2c> /* must be unlocked again */ _ISR_Enable( level ); 4974e: 46c1 movew %d1,%sr } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 49750: 4280 clrl %d0 49752: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 49758: 4e5e unlk %fp 4975a: 4e75 rts * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 4975c: 46c1 movew %d1,%sr executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 4975e: 103c 0002 moveb #2,%d0 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 49762: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 49768: 2140 0034 movel %d0,%a0@(52) } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 4976c: 4280 clrl %d0 4976e: 4e5e unlk %fp 49770: 4e75 rts 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; 49772: 7002 moveq #2,%d0 49774: 2540 0044 movel %d0,%a2@(68) } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 49778: 4280 clrl %d0 4977a: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 49780: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049784 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 49784: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 49788: 486e fffc pea %fp@(-4) 4978c: 2f2e 0008 movel %fp@(8),%sp@- 49790: 4eb9 0004 ab44 jsr 4ab44 <_Thread_Get> switch ( location ) { 49796: 508f addql #8,%sp 49798: 4aae fffc tstl %fp@(-4) 4979c: 6618 bnes 497b6 <_CORE_RWLock_Timeout+0x32> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 4979e: 2f00 movel %d0,%sp@- 497a0: 4eb9 0004 b4e8 jsr 4b4e8 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 497a6: 588f addql #4,%sp 497a8: 2039 0006 4170 movel 64170 <_Thread_Dispatch_disable_level>,%d0 497ae: 5380 subql #1,%d0 497b0: 23c0 0006 4170 movel %d0,64170 <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); break; } } 497b6: 4e5e unlk %fp ... =============================================================================== 0004d3e4 <_CORE_barrier_Wait>: Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL; _ISR_Disable( level ); 4d3e4: 203c 0000 0700 movel #1792,%d0 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4d3ea: 4e56 fff4 linkw %fp,#-12 Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; 4d3ee: 2279 0006 14e6 moveal 614e6 <_Thread_Executing>,%a1 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4d3f4: 48d7 001c moveml %d2-%d4,%sp@ 4d3f8: 242e 000c movel %fp@(12),%d2 4d3fc: 262e 0014 movel %fp@(20),%d3 Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL; 4d400: 42a9 0034 clrl %a1@(52) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4d404: 206e 0008 moveal %fp@(8),%a0 4d408: 282e 0018 movel %fp@(24),%d4 Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL; _ISR_Disable( level ); 4d40c: 40c1 movew %sr,%d1 4d40e: 8081 orl %d1,%d0 4d410: 46c0 movew %d0,%sr the_barrier->number_of_waiting_threads++; 4d412: 2028 0048 movel %a0@(72),%d0 4d416: 5280 addql #1,%d0 4d418: 2140 0048 movel %d0,%a0@(72) if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) { 4d41c: 4aa8 0040 tstl %a0@(64) 4d420: 6606 bnes 4d428 <_CORE_barrier_Wait+0x44> if ( the_barrier->number_of_waiting_threads == the_barrier->Attributes.maximum_count) { 4d422: b0a8 0044 cmpl %a0@(68),%d0 4d426: 672e beqs 4d456 <_CORE_barrier_Wait+0x72> 4d428: 7001 moveq #1,%d0 } } _Thread_queue_Enter_critical_section( &the_barrier->Wait_queue ); executing->Wait.queue = &the_barrier->Wait_queue; executing->Wait.id = id; 4d42a: 2342 0020 movel %d2,%a1@(32) return; } } _Thread_queue_Enter_critical_section( &the_barrier->Wait_queue ); executing->Wait.queue = &the_barrier->Wait_queue; 4d42e: 2348 0044 movel %a0,%a1@(68) 4d432: 2140 0030 movel %d0,%a0@(48) executing->Wait.id = id; _ISR_Enable( level ); 4d436: 46c1 movew %d1,%sr _Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout ); 4d438: 2d43 000c movel %d3,%fp@(12) 4d43c: 203c 0004 91c8 movel #299464,%d0 4d442: 2d48 0008 movel %a0,%fp@(8) 4d446: 2d40 0010 movel %d0,%fp@(16) } 4d44a: 4cd7 001c moveml %sp@,%d2-%d4 4d44e: 4e5e unlk %fp _Thread_queue_Enter_critical_section( &the_barrier->Wait_queue ); executing->Wait.queue = &the_barrier->Wait_queue; executing->Wait.id = id; _ISR_Enable( level ); _Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout ); 4d450: 4ef9 0004 8e68 jmp 48e68 <_Thread_queue_Enqueue_with_handler> _ISR_Disable( level ); the_barrier->number_of_waiting_threads++; if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) { if ( the_barrier->number_of_waiting_threads == the_barrier->Attributes.maximum_count) { executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED; 4d456: 7001 moveq #1,%d0 4d458: 2340 0034 movel %d0,%a1@(52) _ISR_Enable( level ); 4d45c: 46c1 movew %d1,%sr _CORE_barrier_Release( the_barrier, id, api_barrier_mp_support ); 4d45e: 2d44 0010 movel %d4,%fp@(16) 4d462: 2d42 000c movel %d2,%fp@(12) 4d466: 2d48 0008 movel %a0,%fp@(8) executing->Wait.queue = &the_barrier->Wait_queue; executing->Wait.id = id; _ISR_Enable( level ); _Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout ); } 4d46a: 4cd7 001c moveml %sp@,%d2-%d4 4d46e: 4e5e unlk %fp if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) { if ( the_barrier->number_of_waiting_threads == the_barrier->Attributes.maximum_count) { executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED; _ISR_Enable( level ); _CORE_barrier_Release( the_barrier, id, api_barrier_mp_support ); 4d470: 4ef9 0004 d3a8 jmp 4d3a8 <_CORE_barrier_Release> ... =============================================================================== 0005a98c <_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 ) { 5a98c: 4e56 ffe0 linkw %fp,#-32 5a990: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 5a994: 266e 0008 moveal %fp@(8),%a3 5a998: 282e 000c movel %fp@(12),%d4 5a99c: 242e 0010 movel %fp@(16),%d2 5a9a0: 2a2e 001c movel %fp@(28),%d5 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 5a9a4: b4ab 004c cmpl %a3@(76),%d2 5a9a8: 6262 bhis 5aa0c <_CORE_message_queue_Broadcast+0x80><== NEVER TAKEN * 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 ) { 5a9aa: 4aab 0048 tstl %a3@(72) 5a9ae: 664c bnes 5a9fc <_CORE_message_queue_Broadcast+0x70> * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 5a9b0: 2f0b movel %a3,%sp@- 5a9b2: 49f9 0005 d164 lea 5d164 <_Thread_queue_Dequeue>,%a4 5a9b8: 4283 clrl %d3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 5a9ba: 4bf9 0006 5018 lea 65018 ,%a5 5a9c0: 4e94 jsr %a4@ /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 5a9c2: 588f addql #4,%sp _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 5a9c4: 2440 moveal %d0,%a2 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 5a9c6: 4a80 tstl %d0 5a9c8: 6722 beqs 5a9ec <_CORE_message_queue_Broadcast+0x60> 5a9ca: 2f02 movel %d2,%sp@- _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 5a9cc: 5283 addql #1,%d3 5a9ce: 2f04 movel %d4,%sp@- 5a9d0: 2f2a 002c movel %a2@(44),%sp@- 5a9d4: 4e95 jsr %a5@ buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 5a9d6: 206a 0028 moveal %a2@(40),%a0 5a9da: 4fef 000c lea %sp@(12),%sp 5a9de: 2082 movel %d2,%a0@ * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 5a9e0: 2f0b movel %a3,%sp@- 5a9e2: 4e94 jsr %a4@ /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 5a9e4: 588f addql #4,%sp _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 5a9e6: 2440 moveal %d0,%a2 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 5a9e8: 4a80 tstl %d0 5a9ea: 66de bnes 5a9ca <_CORE_message_queue_Broadcast+0x3e> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 5a9ec: 2045 moveal %d5,%a0 5a9ee: 4280 clrl %d0 5a9f0: 2083 movel %d3,%a0@ return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5a9f2: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 5a9f8: 4e5e unlk %fp 5a9fa: 4e75 rts * 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 ) { *count = 0; 5a9fc: 2045 moveal %d5,%a0 5a9fe: 4280 clrl %d0 #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5aa00: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 * 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 ) { *count = 0; 5aa06: 4290 clrl %a0@ #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5aa08: 4e5e unlk %fp 5aa0a: 4e75 rts { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 5aa0c: 7001 moveq #1,%d0 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 5aa0e: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 <== NOT EXECUTED 5aa14: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004e740 <_CORE_message_queue_Close>: void _CORE_message_queue_Close( CORE_message_queue_Control *the_message_queue, Thread_queue_Flush_callout remote_extract_callout, uint32_t status ) { 4e740: 4e56 0000 linkw %fp,#0 4e744: 2f0a movel %a2,%sp@- /* * This will flush blocked threads whether they were blocked on * a send or receive. */ _Thread_queue_Flush( 4e746: 2f2e 0010 movel %fp@(16),%sp@- 4e74a: 2f2e 000c movel %fp@(12),%sp@- void _CORE_message_queue_Close( CORE_message_queue_Control *the_message_queue, Thread_queue_Flush_callout remote_extract_callout, uint32_t status ) { 4e74e: 246e 0008 moveal %fp@(8),%a2 /* * This will flush blocked threads whether they were blocked on * a send or receive. */ _Thread_queue_Flush( 4e752: 2f0a movel %a2,%sp@- 4e754: 4eb9 0005 0904 jsr 50904 <_Thread_queue_Flush> * This removes all messages from the pending message queue. Since * we just flushed all waiting threads, we don't have to worry about * the flush satisfying any blocked senders as a side-effect. */ if ( the_message_queue->number_of_pending_messages != 0 ) 4e75a: 4fef 000c lea %sp@(12),%sp 4e75e: 4aaa 0048 tstl %a2@(72) 4e762: 6612 bnes 4e776 <_CORE_message_queue_Close+0x36> (void) _CORE_message_queue_Flush_support( the_message_queue ); (void) _Workspace_Free( the_message_queue->message_buffers ); 4e764: 2d6a 005c 0008 movel %a2@(92),%fp@(8) } 4e76a: 246e fffc moveal %fp@(-4),%a2 4e76e: 4e5e unlk %fp */ if ( the_message_queue->number_of_pending_messages != 0 ) (void) _CORE_message_queue_Flush_support( the_message_queue ); (void) _Workspace_Free( the_message_queue->message_buffers ); 4e770: 4ef9 0005 16c0 jmp 516c0 <_Workspace_Free> * we just flushed all waiting threads, we don't have to worry about * the flush satisfying any blocked senders as a side-effect. */ if ( the_message_queue->number_of_pending_messages != 0 ) (void) _CORE_message_queue_Flush_support( the_message_queue ); 4e776: 2f0a movel %a2,%sp@- 4e778: 4eb9 0004 e794 jsr 4e794 <_CORE_message_queue_Flush_support> (void) _Workspace_Free( the_message_queue->message_buffers ); 4e77e: 2d6a 005c 0008 movel %a2@(92),%fp@(8) * we just flushed all waiting threads, we don't have to worry about * the flush satisfying any blocked senders as a side-effect. */ if ( the_message_queue->number_of_pending_messages != 0 ) (void) _CORE_message_queue_Flush_support( the_message_queue ); 4e784: 588f addql #4,%sp (void) _Workspace_Free( the_message_queue->message_buffers ); } 4e786: 246e fffc moveal %fp@(-4),%a2 4e78a: 4e5e unlk %fp */ if ( the_message_queue->number_of_pending_messages != 0 ) (void) _CORE_message_queue_Flush_support( the_message_queue ); (void) _Workspace_Free( the_message_queue->message_buffers ); 4e78c: 4ef9 0005 16c0 jmp 516c0 <_Workspace_Free> ... =============================================================================== 000505cc <_CORE_message_queue_Initialize>: /* * 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)) { 505cc: 7203 moveq #3,%d1 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 ) { 505ce: 4e56 fff4 linkw %fp,#-12 505d2: 202e 0014 movel %fp@(20),%d0 505d6: 48d7 040c moveml %d2-%d3/%a2,%sp@ 505da: 246e 0008 moveal %fp@(8),%a2 505de: 242e 0010 movel %fp@(16),%d2 /* * 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)) { 505e2: c280 andl %d0,%d1 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 505e4: 2542 0044 movel %d2,%a2@(68) the_message_queue->number_of_pending_messages = 0; 505e8: 42aa 0048 clrl %a2@(72) the_message_queue->maximum_message_size = maximum_message_size; 505ec: 2540 004c movel %d0,%a2@(76) CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 505f0: 42aa 0060 clrl %a2@(96) the_message_queue->notify_argument = the_argument; 505f4: 42aa 0064 clrl %a2@(100) /* * 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)) { 505f8: 4a81 tstl %d1 505fa: 6620 bnes 5061c <_CORE_message_queue_Initialize+0x50> 505fc: 2200 movel %d0,%d1 /* * 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)); 505fe: 2601 movel %d1,%d3 50600: 0683 0000 0014 addil #20,%d3 /* * 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 * 50606: 2003 movel %d3,%d0 50608: 4c02 0800 mulsl %d2,%d0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 5060c: b280 cmpl %d0,%d1 5060e: 631c blss 5062c <_CORE_message_queue_Initialize+0x60><== ALWAYS TAKEN THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 50610: 4200 clrb %d0 } 50612: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 50618: 4e5e unlk %fp 5061a: 4e75 rts * 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)) { allocated_message_size += sizeof(uint32_t); 5061c: 2200 movel %d0,%d1 5061e: 5881 addql #4,%d1 allocated_message_size &= ~(sizeof(uint32_t) - 1); 50620: 76fc moveq #-4,%d3 50622: c283 andl %d3,%d1 } if (allocated_message_size < maximum_message_size) 50624: b280 cmpl %d0,%d1 50626: 64d6 bccs 505fe <_CORE_message_queue_Initialize+0x32><== ALWAYS TAKEN THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 50628: 4200 clrb %d0 <== NOT EXECUTED 5062a: 60e6 bras 50612 <_CORE_message_queue_Initialize+0x46><== NOT EXECUTED return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 5062c: 2f00 movel %d0,%sp@- 5062e: 4eb9 0005 34f8 jsr 534f8 <_Workspace_Allocate> _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 50634: 588f addql #4,%sp return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 50636: 2540 005c movel %d0,%a2@(92) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 5063a: 67d4 beqs 50610 <_CORE_message_queue_Initialize+0x44> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 5063c: 2f03 movel %d3,%sp@- 5063e: 2f02 movel %d2,%sp@- 50640: 2f00 movel %d0,%sp@- 50642: 486a 0068 pea %a2@(104) 50646: 4eb9 0005 6aec jsr 56aec <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 5064c: 4878 0006 pea 6 50650: 7001 moveq #1,%d0 50652: 206e 000c moveal %fp@(12),%a0 50656: b090 cmpl %a0@,%d0 50658: 57c0 seq %d0 5065a: 4878 0080 pea 80 5065e: 49c0 extbl %d0 50660: 4480 negl %d0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 50662: 41ea 0054 lea %a2@(84),%a0 50666: 2f00 movel %d0,%sp@- 50668: 2548 0050 movel %a0,%a2@(80) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 5066c: 41ea 0050 lea %a2@(80),%a0 50670: 2548 0058 movel %a0,%a2@(88) 50674: 2f0a movel %a2,%sp@- RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 50676: 42aa 0054 clrl %a2@(84) 5067a: 4eb9 0005 2898 jsr 52898 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 50680: 4fef 0020 lea %sp@(32),%sp } 50684: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 5068a: 7001 moveq #1,%d0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 5068c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00056c40 <_CORE_message_queue_Insert_message>: void _CORE_message_queue_Insert_message( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message, CORE_message_queue_Submit_types submit_type ) { 56c40: 4e56 0000 linkw %fp,#0 56c44: 226e 000c moveal %fp@(12),%a1 56c48: 2f0b movel %a3,%sp@- 56c4a: 202e 0010 movel %fp@(16),%d0 56c4e: 206e 0008 moveal %fp@(8),%a0 56c52: 2f0a movel %a2,%sp@- 56c54: 2340 0008 movel %d0,%a1@(8) _CORE_message_queue_Append_unprotected(the_message_queue, the_message); else _CORE_message_queue_Prepend_unprotected(the_message_queue, the_message); _ISR_Enable( level ); #else if ( submit_type == CORE_MESSAGE_QUEUE_SEND_REQUEST ) { 56c58: 0c80 7fff ffff cmpil #2147483647,%d0 56c5e: 6760 beqs 56cc0 <_CORE_message_queue_Insert_message+0x80> _ISR_Disable( level ); SET_NOTIFY(); the_message_queue->number_of_pending_messages++; _CORE_message_queue_Append_unprotected(the_message_queue, the_message); _ISR_Enable( level ); } else if ( submit_type == CORE_MESSAGE_QUEUE_URGENT_REQUEST ) { 56c60: 0c80 8000 0000 cmpil #-2147483648,%d0 56c66: 6700 008e beqw 56cf6 <_CORE_message_queue_Insert_message+0xb6> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 56c6a: 2208 movel %a0,%d1 56c6c: 0681 0000 0054 addil #84,%d1 Chain_Control *the_header; int the_priority; the_priority = _CORE_message_queue_Get_message_priority(the_message); the_header = &the_message_queue->Pending_messages; the_node = the_header->first; 56c72: 2468 0050 moveal %a0@(80),%a2 while ( !_Chain_Is_tail( the_header, the_node ) ) { 56c76: b28a cmpl %a2,%d1 56c78: 670c beqs 56c86 <_CORE_message_queue_Insert_message+0x46> this_message = (CORE_message_queue_Buffer_control *) the_node; this_priority = _CORE_message_queue_Get_message_priority(this_message); if ( this_priority <= the_priority ) { 56c7a: b0aa 0008 cmpl %a2@(8),%d0 56c7e: 6d06 blts 56c86 <_CORE_message_queue_Insert_message+0x46> the_node = the_node->next; 56c80: 2452 moveal %a2@,%a2 int the_priority; the_priority = _CORE_message_queue_Get_message_priority(the_message); the_header = &the_message_queue->Pending_messages; the_node = the_header->first; while ( !_Chain_Is_tail( the_header, the_node ) ) { 56c82: b28a cmpl %a2,%d1 56c84: 66f4 bnes 56c7a <_CORE_message_queue_Insert_message+0x3a> the_node = the_node->next; continue; } break; } _ISR_Disable( level ); 56c86: 203c 0000 0700 movel #1792,%d0 56c8c: 40c1 movew %sr,%d1 56c8e: 8081 orl %d1,%d0 56c90: 46c0 movew %d0,%sr SET_NOTIFY(); the_message_queue->number_of_pending_messages++; _Chain_Insert_unprotected( the_node->previous, &the_message->Node ); 56c92: 246a 0004 moveal %a2@(4),%a2 } break; } _ISR_Disable( level ); SET_NOTIFY(); the_message_queue->number_of_pending_messages++; 56c96: 52a8 0048 addql #1,%a0@(72) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 56c9a: 2652 moveal %a2@,%a3 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 56c9c: 234a 0004 movel %a2,%a1@(4) before_node = after_node->next; after_node->next = the_node; 56ca0: 2489 movel %a1,%a2@ the_node->next = before_node; before_node->previous = the_node; 56ca2: 2749 0004 movel %a1,%a3@(4) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 56ca6: 228b movel %a3,%a1@ _Chain_Insert_unprotected( the_node->previous, &the_message->Node ); _ISR_Enable( level ); 56ca8: 46c1 movew %d1,%sr /* * According to POSIX, does this happen before or after the message * is actually enqueued. It is logical to think afterwards, because * the message is actually in the queue at this point. */ if ( notify && the_message_queue->notify_handler ) 56caa: 2268 0060 moveal %a0@(96),%a1 56cae: 4a89 tstl %a1 56cb0: 673c beqs 56cee <_CORE_message_queue_Insert_message+0xae> (*the_message_queue->notify_handler)(the_message_queue->notify_argument); 56cb2: 2d68 0064 0008 movel %a0@(100),%fp@(8) #endif } 56cb8: 245f moveal %sp@+,%a2 56cba: 265f moveal %sp@+,%a3 56cbc: 4e5e unlk %fp * According to POSIX, does this happen before or after the message * is actually enqueued. It is logical to think afterwards, because * the message is actually in the queue at this point. */ if ( notify && the_message_queue->notify_handler ) (*the_message_queue->notify_handler)(the_message_queue->notify_argument); 56cbe: 4ed1 jmp %a1@ else _CORE_message_queue_Prepend_unprotected(the_message_queue, the_message); _ISR_Enable( level ); #else if ( submit_type == CORE_MESSAGE_QUEUE_SEND_REQUEST ) { _ISR_Disable( level ); 56cc0: 203c 0000 0700 movel #1792,%d0 56cc6: 40c1 movew %sr,%d1 56cc8: 8081 orl %d1,%d0 56cca: 46c0 movew %d0,%sr Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 56ccc: 45e8 0054 lea %a0@(84),%a2 SET_NOTIFY(); the_message_queue->number_of_pending_messages++; 56cd0: 52a8 0048 addql #1,%a0@(72) 56cd4: 228a movel %a2,%a1@ old_last_node = the_chain->last; 56cd6: 2468 0058 moveal %a0@(88),%a2 the_chain->last = the_node; 56cda: 2149 0058 movel %a1,%a0@(88) old_last_node->next = the_node; the_node->previous = old_last_node; 56cde: 234a 0004 movel %a2,%a1@(4) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 56ce2: 2489 movel %a1,%a2@ _CORE_message_queue_Append_unprotected(the_message_queue, the_message); _ISR_Enable( level ); 56ce4: 46c1 movew %d1,%sr /* * According to POSIX, does this happen before or after the message * is actually enqueued. It is logical to think afterwards, because * the message is actually in the queue at this point. */ if ( notify && the_message_queue->notify_handler ) 56ce6: 2268 0060 moveal %a0@(96),%a1 56cea: 4a89 tstl %a1 56cec: 66c4 bnes 56cb2 <_CORE_message_queue_Insert_message+0x72><== NEVER TAKEN (*the_message_queue->notify_handler)(the_message_queue->notify_argument); #endif } 56cee: 245f moveal %sp@+,%a2 56cf0: 265f moveal %sp@+,%a3 56cf2: 4e5e unlk %fp 56cf4: 4e75 rts SET_NOTIFY(); the_message_queue->number_of_pending_messages++; _CORE_message_queue_Append_unprotected(the_message_queue, the_message); _ISR_Enable( level ); } else if ( submit_type == CORE_MESSAGE_QUEUE_URGENT_REQUEST ) { _ISR_Disable( level ); 56cf6: 203c 0000 0700 movel #1792,%d0 56cfc: 40c1 movew %sr,%d1 56cfe: 8081 orl %d1,%d0 56d00: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 56d02: 45e8 0050 lea %a0@(80),%a2 SET_NOTIFY(); the_message_queue->number_of_pending_messages++; 56d06: 52a8 0048 addql #1,%a0@(72) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 56d0a: 2652 moveal %a2@,%a3 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 56d0c: 234a 0004 movel %a2,%a1@(4) before_node = after_node->next; after_node->next = the_node; 56d10: 2489 movel %a1,%a2@ the_node->next = before_node; before_node->previous = the_node; 56d12: 2749 0004 movel %a1,%a3@(4) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 56d16: 228b movel %a3,%a1@ _CORE_message_queue_Prepend_unprotected(the_message_queue, the_message); _ISR_Enable( level ); 56d18: 46c1 movew %d1,%sr 56d1a: 608e bras 56caa <_CORE_message_queue_Insert_message+0x6a> =============================================================================== 00050690 <_CORE_message_queue_Seize>: CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 50690: 203c 0000 0700 movel #1792,%d0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 50696: 4e56 ffe8 linkw %fp,#-24 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 5069a: 2279 0006 b4ce moveal 6b4ce <_Thread_Executing>,%a1 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 506a0: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 506a4: 282e 000c movel %fp@(12),%d4 506a8: 286e 001c moveal %fp@(28),%a4 506ac: 246e 0008 moveal %fp@(8),%a2 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 506b0: 42a9 0034 clrl %a1@(52) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 506b4: 262e 0010 movel %fp@(16),%d3 506b8: 206e 0014 moveal %fp@(20),%a0 506bc: 242e 0018 movel %fp@(24),%d2 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 506c0: 40c1 movew %sr,%d1 506c2: 8081 orl %d1,%d0 506c4: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 506c6: 200a movel %a2,%d0 506c8: 0680 0000 0054 addil #84,%d0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 506ce: 266a 0050 moveal %a2@(80),%a3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 506d2: b08b cmpl %a3,%d0 506d4: 6700 0088 beqw 5075e <_CORE_message_queue_Seize+0xce> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 506d8: 2253 moveal %a3@,%a1 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; 506da: 53aa 0048 subql #1,%a2@(72) the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 506de: 49ea 0050 lea %a2@(80),%a4 Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 506e2: 2549 0050 movel %a1,%a2@(80) new_first->previous = _Chain_Head(the_chain); 506e6: 234c 0004 movel %a4,%a1@(4) _ISR_Enable( level ); 506ea: 46c1 movew %d1,%sr *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 506ec: 2279 0006 b4ce moveal 6b4ce <_Thread_Executing>,%a1 _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, 506f2: 240b movel %a3,%d2 506f4: 0682 0000 0010 addil #16,%d2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 506fa: 49f9 0005 a3e4 lea 5a3e4 ,%a4 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 50700: 20ab 000c movel %a3@(12),%a0@ _Thread_Executing->Wait.count = 50704: 236b 0008 0024 movel %a3@(8),%a1@(36) 5070a: 2f10 movel %a0@,%sp@- 5070c: 2f02 movel %d2,%sp@- 5070e: 2f03 movel %d3,%sp@- 50710: 4e94 jsr %a4@ * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 50712: 2f0a movel %a2,%sp@- 50714: 4eb9 0005 24bc jsr 524bc <_Thread_queue_Dequeue> if ( !the_thread ) { 5071a: 4fef 0010 lea %sp@(16),%sp * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 5071e: 2040 moveal %d0,%a0 if ( !the_thread ) { 50720: 4a80 tstl %d0 50722: 6700 0088 beqw 507ac <_CORE_message_queue_Seize+0x11c> */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 50726: 2028 0030 movel %a0@(48),%d0 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 5072a: 2768 0024 0008 movel %a0@(36),%a3@(8) 50730: 2740 000c movel %d0,%a3@(12) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 50734: 2f00 movel %d0,%sp@- 50736: 2f28 002c movel %a0@(44),%sp@- 5073a: 2f02 movel %d2,%sp@- 5073c: 4e94 jsr %a4@ the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 5073e: 2d6b 0008 0010 movel %a3@(8),%fp@(16) 50744: 4fef 000c lea %sp@(12),%sp 50748: 2d4b 000c movel %a3,%fp@(12) 5074c: 2d4a 0008 movel %a2,%fp@(8) executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 50750: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 50756: 4e5e unlk %fp the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 50758: 4ef9 0005 6c40 jmp 56c40 <_CORE_message_queue_Insert_message> return; } #endif } if ( !wait ) { 5075e: 4a02 tstb %d2 50760: 6612 bnes 50774 <_CORE_message_queue_Seize+0xe4> _ISR_Enable( level ); 50762: 46c1 movew %d1,%sr executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 50764: 7004 moveq #4,%d0 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 50766: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 #endif } if ( !wait ) { _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 5076c: 2340 0034 movel %d0,%a1@(52) executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 50770: 4e5e unlk %fp 50772: 4e75 rts 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; 50774: 7001 moveq #1,%d0 50776: 2540 0030 movel %d0,%a2@(48) _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; 5077a: 2348 0028 movel %a0,%a1@(40) } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; 5077e: 2343 002c movel %d3,%a1@(44) return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; 50782: 2344 0020 movel %d4,%a1@(32) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 50786: 234a 0044 movel %a2,%a1@(68) executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 5078a: 46c1 movew %d1,%sr _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 5078c: 2d4c 000c movel %a4,%fp@(12) 50790: 49f9 0005 297c lea 5297c <_Thread_queue_Timeout>,%a4 50796: 2d4a 0008 movel %a2,%fp@(8) 5079a: 2d4c 0010 movel %a4,%fp@(16) } 5079e: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 507a4: 4e5e unlk %fp executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 507a6: 4ef9 0005 261c jmp 5261c <_Thread_queue_Enqueue_with_handler> RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 507ac: 45ea 0068 lea %a2@(104),%a2 507b0: 2d4b 000c movel %a3,%fp@(12) 507b4: 2d4a 0008 movel %a2,%fp@(8) } 507b8: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 507be: 4e5e unlk %fp 507c0: 4ef9 0005 0500 jmp 50500 <_Chain_Append> ... =============================================================================== 000507c8 <_CORE_message_queue_Submit>: #endif CORE_message_queue_Submit_types submit_type, bool wait, Watchdog_Interval timeout ) { 507c8: 4e56 ffec linkw %fp,#-20 507cc: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 507d0: 246e 0008 moveal %fp@(8),%a2 507d4: 242e 0010 movel %fp@(16),%d2 507d8: 282e 001c movel %fp@(28),%d4 507dc: 162e 0023 moveb %fp@(35),%d3 CORE_message_queue_Buffer_control *the_message; Thread_Control *the_thread; if ( size > the_message_queue->maximum_message_size ) { 507e0: b4aa 004c cmpl %a2@(76),%d2 507e4: 6228 bhis 5080e <_CORE_message_queue_Submit+0x46> } /* * Is there a thread currently waiting on this message queue? */ if ( the_message_queue->number_of_pending_messages == 0 ) { 507e6: 202a 0048 movel %a2@(72),%d0 507ea: 672e beqs 5081a <_CORE_message_queue_Submit+0x52> /* * No one waiting on the message queue at this time, so attempt to * queue the message up for a future receive. */ if ( the_message_queue->number_of_pending_messages < the_message_queue->maximum_pending_messages ) { 507ec: b0aa 0044 cmpl %a2@(68),%d0 507f0: 6500 00ba bcsw 508ac <_CORE_message_queue_Submit+0xe4> /* * No message buffers were available so we may need to return an * overflow error or block the sender until the message is placed * on the queue. */ if ( !wait ) { 507f4: 4a03 tstb %d3 507f6: 6700 00f4 beqw 508ec <_CORE_message_queue_Submit+0x124> /* * Do NOT block on a send if the caller is in an ISR. It is * deadly to block in an ISR. */ if ( _ISR_Is_in_progress() ) { 507fa: 2039 0006 b4ae movel 6b4ae <_ISR_Nest_level>,%d0 50800: 6754 beqs 50856 <_CORE_message_queue_Submit+0x8e> 50802: 7003 moveq #3,%d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 50804: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 5080a: 4e5e unlk %fp 5080c: 4e75 rts ) { CORE_message_queue_Buffer_control *the_message; Thread_Control *the_thread; if ( size > the_message_queue->maximum_message_size ) { 5080e: 7001 moveq #1,%d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 50810: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50816: 4e5e unlk %fp 50818: 4e75 rts /* * Is there a thread currently waiting on this message queue? */ if ( the_message_queue->number_of_pending_messages == 0 ) { the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 5081a: 2f0a movel %a2,%sp@- 5081c: 4eb9 0005 24bc jsr 524bc <_Thread_queue_Dequeue> if ( the_thread ) { 50822: 588f addql #4,%sp /* * Is there a thread currently waiting on this message queue? */ if ( the_message_queue->number_of_pending_messages == 0 ) { the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 50824: 2640 moveal %d0,%a3 if ( the_thread ) { 50826: 4a80 tstl %d0 50828: 6700 00ce beqw 508f8 <_CORE_message_queue_Submit+0x130> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 5082c: 2f02 movel %d2,%sp@- 5082e: 2f2e 000c movel %fp@(12),%sp@- 50832: 2f2b 002c movel %a3@(44),%sp@- 50836: 4eb9 0005 a3e4 jsr 5a3e4 _CORE_message_queue_Copy_buffer( buffer, the_thread->Wait.return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 5083c: 206b 0028 moveal %a3@(40),%a0 #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 50840: 4fef 000c lea %sp@(12),%sp buffer, the_thread->Wait.return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; the_thread->Wait.count = (uint32_t) submit_type; 50844: 4280 clrl %d0 _CORE_message_queue_Copy_buffer( buffer, the_thread->Wait.return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 50846: 2082 movel %d2,%a0@ the_thread->Wait.count = (uint32_t) submit_type; 50848: 2744 0024 movel %d4,%a3@(36) _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 5084c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 50852: 4e5e unlk %fp 50854: 4e75 rts * Thus the unusual choice to open a new scope and declare * it as a variable. Doing this emphasizes how dangerous it * would be to use this variable prior to here. */ { Thread_Control *executing = _Thread_Executing; 50856: 2079 0006 b4ce moveal 6b4ce <_Thread_Executing>,%a0 ISR_Level level; _ISR_Disable( level ); 5085c: 203c 0000 0700 movel #1792,%d0 50862: 40c1 movew %sr,%d1 50864: 8081 orl %d1,%d0 50866: 46c0 movew %d0,%sr 50868: 7001 moveq #1,%d0 _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; 5086a: 216e 0014 0020 movel %fp@(20),%a0@(32) 50870: 2540 0030 movel %d0,%a2@(48) executing->Wait.return_argument_second.immutable_object = buffer; 50874: 202e 000c movel %fp@(12),%d0 executing->Wait.option = (uint32_t) size; executing->Wait.count = submit_type; 50878: 2144 0024 movel %d4,%a0@(36) _ISR_Disable( level ); _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.immutable_object = buffer; 5087c: 2140 002c movel %d0,%a0@(44) executing->Wait.option = (uint32_t) size; 50880: 2142 0030 movel %d2,%a0@(48) Thread_Control *executing = _Thread_Executing; ISR_Level level; _ISR_Disable( level ); _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 50884: 214a 0044 movel %a2,%a0@(68) executing->Wait.id = id; executing->Wait.return_argument_second.immutable_object = buffer; executing->Wait.option = (uint32_t) size; executing->Wait.count = submit_type; _ISR_Enable( level ); 50888: 46c1 movew %d1,%sr _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 5088a: 4879 0005 297c pea 5297c <_Thread_queue_Timeout> 50890: 2f2e 0024 movel %fp@(36),%sp@- 50894: 2f0a movel %a2,%sp@- 50896: 4eb9 0005 261c jsr 5261c <_Thread_queue_Enqueue_with_handler> } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; 5089c: 4fef 000c lea %sp@(12),%sp executing->Wait.return_argument_second.immutable_object = buffer; executing->Wait.option = (uint32_t) size; executing->Wait.count = submit_type; _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 508a0: 7007 moveq #7,%d0 } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 508a2: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 508a8: 4e5e unlk %fp 508aa: 4e75 rts RTEMS_INLINE_ROUTINE CORE_message_queue_Buffer_control * _CORE_message_queue_Allocate_message_buffer ( CORE_message_queue_Control *the_message_queue ) { return (CORE_message_queue_Buffer_control *) 508ac: 486a 0068 pea %a2@(104) 508b0: 4eb9 0005 0560 jsr 50560 <_Chain_Get> 508b6: 2640 moveal %d0,%a3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 508b8: 2f02 movel %d2,%sp@- 508ba: 2f2e 000c movel %fp@(12),%sp@- 508be: 486b 0010 pea %a3@(16) 508c2: 4eb9 0005 a3e4 jsr 5a3e4 _CORE_message_queue_Copy_buffer( buffer, the_message->Contents.buffer, size ); the_message->Contents.size = size; 508c8: 2742 000c movel %d2,%a3@(12) CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 508cc: 2744 0008 movel %d4,%a3@(8) _CORE_message_queue_Set_message_priority( the_message, submit_type ); _CORE_message_queue_Insert_message( 508d0: 2f04 movel %d4,%sp@- 508d2: 2f0b movel %a3,%sp@- 508d4: 2f0a movel %a2,%sp@- 508d6: 4eb9 0005 6c40 jsr 56c40 <_CORE_message_queue_Insert_message> the_message_queue, the_message, submit_type ); return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 508dc: 4fef 001c lea %sp@(28),%sp size ); the_message->Contents.size = size; _CORE_message_queue_Set_message_priority( the_message, submit_type ); _CORE_message_queue_Insert_message( 508e0: 4280 clrl %d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 508e2: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 508e8: 4e5e unlk %fp 508ea: 4e75 rts /* * No message buffers were available so we may need to return an * overflow error or block the sender until the message is placed * on the queue. */ if ( !wait ) { 508ec: 7002 moveq #2,%d0 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } return CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT; #endif } 508ee: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 508f4: 4e5e unlk %fp 508f6: 4e75 rts /* * Is there a thread currently waiting on this message queue? */ if ( the_message_queue->number_of_pending_messages == 0 ) { the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); if ( the_thread ) { 508f8: 202a 0048 movel %a2@(72),%d0 /* * No one waiting on the message queue at this time, so attempt to * queue the message up for a future receive. */ if ( the_message_queue->number_of_pending_messages < the_message_queue->maximum_pending_messages ) { 508fc: b0aa 0044 cmpl %a2@(68),%d0 50900: 6400 fef2 bccw 507f4 <_CORE_message_queue_Submit+0x2c> 50904: 60a6 bras 508ac <_CORE_message_queue_Submit+0xe4> ... =============================================================================== 00047394 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 47394: 4e56 0000 linkw %fp,#0 47398: 202e 0010 movel %fp@(16),%d0 4739c: 2f0a movel %a2,%sp@- 4739e: 246e 0008 moveal %fp@(8),%a2 473a2: 2f02 movel %d2,%sp@- _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 473a4: 2239 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d1 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 473aa: 1400 moveb %d0,%d2 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 473ac: 4a81 tstl %d1 473ae: 6704 beqs 473b4 <_CORE_mutex_Seize+0x20> 473b0: 4a00 tstb %d0 473b2: 6634 bnes 473e8 <_CORE_mutex_Seize+0x54> <== ALWAYS TAKEN 473b4: 486e 0018 pea %fp@(24) 473b8: 2f0a movel %a2,%sp@- 473ba: 4eb9 0004 d478 jsr 4d478 <_CORE_mutex_Seize_interrupt_trylock> 473c0: 508f addql #8,%sp 473c2: 4a80 tstl %d0 473c4: 6716 beqs 473dc <_CORE_mutex_Seize+0x48> 473c6: 4a02 tstb %d2 473c8: 6636 bnes 47400 <_CORE_mutex_Seize+0x6c> 473ca: 202e 0018 movel %fp@(24),%d0 473ce: 46c0 movew %d0,%sr 473d0: 2079 0006 14e6 moveal 614e6 <_Thread_Executing>,%a0 473d6: 7001 moveq #1,%d0 473d8: 2140 0034 movel %d0,%a0@(52) } 473dc: 242e fff8 movel %fp@(-8),%d2 473e0: 246e fffc moveal %fp@(-4),%a2 473e4: 4e5e unlk %fp 473e6: 4e75 rts bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 473e8: 7001 moveq #1,%d0 473ea: b0b9 0006 15b4 cmpl 615b4 <_System_state_Current>,%d0 473f0: 64c2 bccs 473b4 <_CORE_mutex_Seize+0x20> 473f2: 4878 0013 pea 13 473f6: 42a7 clrl %sp@- 473f8: 42a7 clrl %sp@- 473fa: 4eb9 0004 7aa4 jsr 47aa4 <_Internal_error_Occurred> 47400: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 47406: 5280 addql #1,%d0 47408: 2079 0006 14e6 moveal 614e6 <_Thread_Executing>,%a0 4740e: 216e 000c 0020 movel %fp@(12),%a0@(32) 47414: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> 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; 4741a: 7001 moveq #1,%d0 4741c: 214a 0044 movel %a2,%a0@(68) 47420: 2540 0030 movel %d0,%a2@(48) 47424: 202e 0018 movel %fp@(24),%d0 47428: 46c0 movew %d0,%sr 4742a: 2f2e 0014 movel %fp@(20),%sp@- 4742e: 2f0a movel %a2,%sp@- 47430: 4eb9 0004 7308 jsr 47308 <_CORE_mutex_Seize_interrupt_blocking> } 47436: 242e fff8 movel %fp@(-8),%d2 bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 4743a: 508f addql #8,%sp } 4743c: 246e fffc moveal %fp@(-4),%a2 47440: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000475a8 <_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 ) { 475a8: 4e56 0000 linkw %fp,#0 475ac: 2f0a movel %a2,%sp@- 475ae: 246e 0008 moveal %fp@(8),%a2 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 475b2: 2f0a movel %a2,%sp@- 475b4: 4eb9 0004 8d08 jsr 48d08 <_Thread_queue_Dequeue> 475ba: 588f addql #4,%sp 475bc: 4a80 tstl %d0 475be: 670a beqs 475ca <_CORE_semaphore_Surrender+0x22> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 475c0: 246e fffc moveal %fp@(-4),%a2 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 475c4: 4280 clrl %d0 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 475c6: 4e5e unlk %fp 475c8: 4e75 rts if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 475ca: 203c 0000 0700 movel #1792,%d0 475d0: 40c1 movew %sr,%d1 475d2: 8081 orl %d1,%d0 475d4: 46c0 movew %d0,%sr if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 475d6: 202a 0048 movel %a2@(72),%d0 475da: b0aa 0040 cmpl %a2@(64),%d0 475de: 6412 bccs 475f2 <_CORE_semaphore_Surrender+0x4a> <== NEVER TAKEN the_semaphore->count += 1; 475e0: 5280 addql #1,%d0 475e2: 2540 0048 movel %d0,%a2@(72) 475e6: 4280 clrl %d0 else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 475e8: 46c1 movew %d1,%sr } return status; } 475ea: 246e fffc moveal %fp@(-4),%a2 475ee: 4e5e unlk %fp 475f0: 4e75 rts (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 475f2: 7004 moveq #4,%d0 <== NOT EXECUTED the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 475f4: 46c1 movew %d1,%sr <== NOT EXECUTED 475f6: 60f2 bras 475ea <_CORE_semaphore_Surrender+0x42> <== NOT EXECUTED =============================================================================== 0004d324 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 4d324: 4e56 0000 linkw %fp,#0 4d328: 202e 0010 movel %fp@(16),%d0 4d32c: 2f0a movel %a2,%sp@- 4d32e: 246e 0008 moveal %fp@(8),%a2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 4d332: 224a moveal %a2,%a1 4d334: 2f02 movel %d2,%sp@- 4d336: 242e 0014 movel %fp@(20),%d2 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 4d33a: 42aa 0004 clrl %a2@(4) next = starting_address; while ( count-- ) { 4d33e: 4a80 tstl %d0 4d340: 6718 beqs 4d35a <_Chain_Initialize+0x36> <== NEVER TAKEN Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; 4d342: 206e 000c moveal %fp@(12),%a0 while ( count-- ) { current->next = next; next->previous = current; 4d346: 2149 0004 movel %a1,%a0@(4) 4d34a: 2208 movel %a0,%d1 4d34c: d282 addl %d2,%d1 current = next; next = (Chain_Node *) 4d34e: 5380 subql #1,%d0 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; 4d350: 2288 movel %a0,%a1@ next->previous = current; current = next; next = (Chain_Node *) 4d352: 2248 moveal %a0,%a1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 4d354: 2041 moveal %d1,%a0 4d356: 4a80 tstl %d0 4d358: 66ec bnes 4d346 <_Chain_Initialize+0x22> next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 4d35a: 200a movel %a2,%d0 4d35c: 5880 addql #4,%d0 4d35e: 2280 movel %d0,%a1@ the_chain->last = current; } 4d360: 241f movel %sp@+,%d2 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); the_chain->last = current; 4d362: 2549 0008 movel %a1,%a2@(8) } 4d366: 245f moveal %sp@+,%a2 4d368: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000460a8 <_Event_Seize>: executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 460a8: 203c 0000 0700 movel #1792,%d0 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 460ae: 4e56 ffec linkw %fp,#-20 460b2: 222e 0008 movel %fp@(8),%d1 460b6: 48d7 043c moveml %d2-%d5/%a2,%sp@ rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 460ba: 2479 0006 14e6 moveal 614e6 <_Thread_Executing>,%a2 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 460c0: 242e 000c movel %fp@(12),%d2 460c4: 2a2e 0010 movel %fp@(16),%d5 ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; 460c8: 42aa 0034 clrl %a2@(52) rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 460cc: 226e 0014 moveal %fp@(20),%a1 Thread_blocking_operation_States sync_state; executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 460d0: 206a 010a moveal %a2@(266),%a0 _ISR_Disable( level ); 460d4: 40c4 movew %sr,%d4 460d6: 8084 orl %d4,%d0 460d8: 46c0 movew %d0,%sr pending_events = api->pending_events; 460da: 2610 movel %a0@,%d3 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition ); 460dc: 2001 movel %d1,%d0 460de: c083 andl %d3,%d0 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 460e0: 670c beqs 460ee <_Event_Seize+0x46> 460e2: b081 cmpl %d1,%d0 460e4: 6700 0084 beqw 4616a <_Event_Seize+0xc2> 460e8: 0802 0001 btst #1,%d2 460ec: 667c bnes 4616a <_Event_Seize+0xc2> <== ALWAYS TAKEN _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 460ee: 0802 0000 btst #0,%d2 460f2: 6662 bnes 46156 <_Event_Seize+0xae> * set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; 460f4: 2542 0030 movel %d2,%a2@(48) executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 460f8: 7401 moveq #1,%d2 * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 460fa: 2541 0024 movel %d1,%a2@(36) executing->Wait.return_argument = event_out; 460fe: 2549 0028 movel %a1,%a2@(40) _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 46102: 23c2 0006 1ca8 movel %d2,61ca8 <_Event_Sync_state> _ISR_Enable( level ); 46108: 46c4 movew %d4,%sr if ( ticks ) { 4610a: 4a85 tstl %d5 4610c: 6672 bnes 46180 <_Event_Seize+0xd8> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 4610e: 4878 0100 pea 100 46112: 2f0a movel %a2,%sp@- 46114: 4eb9 0004 9270 jsr 49270 <_Thread_Set_state> _ISR_Disable( level ); 4611a: 203c 0000 0700 movel #1792,%d0 46120: 40c1 movew %sr,%d1 46122: 8081 orl %d1,%d0 46124: 46c0 movew %d0,%sr sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 46126: 7401 moveq #1,%d2 46128: 508f addql #8,%sp _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); _ISR_Disable( level ); sync_state = _Event_Sync_state; 4612a: 2039 0006 1ca8 movel 61ca8 <_Event_Sync_state>,%d0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 46130: 42b9 0006 1ca8 clrl 61ca8 <_Event_Sync_state> if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 46136: b480 cmpl %d0,%d2 46138: 6700 00a4 beqw 461de <_Event_Seize+0x136> * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 4613c: 2d4a 000c movel %a2,%fp@(12) 46140: 2d41 0010 movel %d1,%fp@(16) } 46144: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 4614a: 2d40 0008 movel %d0,%fp@(8) } 4614e: 4e5e unlk %fp * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 46150: 4ef9 0004 8384 jmp 48384 <_Thread_blocking_operation_Cancel> *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); 46156: 46c4 movew %d4,%sr executing->Wait.return_code = RTEMS_UNSATISFIED; 46158: 720d moveq #13,%d1 4615a: 2541 0034 movel %d1,%a2@(52) * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 4615e: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); executing->Wait.return_code = RTEMS_UNSATISFIED; *event_out = seized_events; 46164: 2280 movel %d0,%a1@ * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 46166: 4e5e unlk %fp 46168: 4e75 rts pending_events = api->pending_events; seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 4616a: 2200 movel %d0,%d1 4616c: 4681 notl %d1 4616e: c283 andl %d3,%d1 46170: 2081 movel %d1,%a0@ _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 46172: 46c4 movew %d4,%sr *event_out = seized_events; 46174: 2280 movel %d0,%a1@ * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 46176: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4617c: 4e5e unlk %fp 4617e: 4e75 rts _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; _ISR_Enable( level ); if ( ticks ) { _Watchdog_Initialize( 46180: 202a 0008 movel %a2@(8),%d0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 46184: 223c 0004 6374 movel #287604,%d1 the_watchdog->id = id; 4618a: 2540 0068 movel %d0,%a2@(104) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4618e: 2541 0064 movel %d1,%a2@(100) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 46192: 2545 0054 movel %d5,%a2@(84) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 46196: 42aa 0050 clrl %a2@(80) the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 4619a: 42aa 006c clrl %a2@(108) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4619e: 486a 0048 pea %a2@(72) 461a2: 4879 0006 1504 pea 61504 <_Watchdog_Ticks_chain> 461a8: 4eb9 0004 9aac jsr 49aac <_Watchdog_Insert> 461ae: 508f addql #8,%sp NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 461b0: 4878 0100 pea 100 461b4: 2f0a movel %a2,%sp@- 461b6: 4eb9 0004 9270 jsr 49270 <_Thread_Set_state> _ISR_Disable( level ); 461bc: 203c 0000 0700 movel #1792,%d0 461c2: 40c1 movew %sr,%d1 461c4: 8081 orl %d1,%d0 461c6: 46c0 movew %d0,%sr sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 461c8: 7401 moveq #1,%d2 461ca: 508f addql #8,%sp _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); _ISR_Disable( level ); sync_state = _Event_Sync_state; 461cc: 2039 0006 1ca8 movel 61ca8 <_Event_Sync_state>,%d0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 461d2: 42b9 0006 1ca8 clrl 61ca8 <_Event_Sync_state> if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 461d8: b480 cmpl %d0,%d2 461da: 6600 ff60 bnew 4613c <_Event_Seize+0x94> _ISR_Enable( level ); 461de: 46c1 movew %d1,%sr * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 461e0: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 461e6: 4e5e unlk %fp ... =============================================================================== 00046248 <_Event_Surrender>: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 46248: 203c 0000 0700 movel #1792,%d0 */ void _Event_Surrender( Thread_Control *the_thread ) { 4624e: 4e56 ffec linkw %fp,#-20 46252: 48d7 043c moveml %d2-%d5/%a2,%sp@ 46256: 246e 0008 moveal %fp@(8),%a2 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 ]; 4625a: 206a 010a moveal %a2@(266),%a0 option_set = (rtems_option) the_thread->Wait.option; 4625e: 282a 0030 movel %a2@(48),%d4 _ISR_Disable( level ); 46262: 40c3 movew %sr,%d3 46264: 8083 orl %d3,%d0 46266: 46c0 movew %d0,%sr pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count; 46268: 222a 0024 movel %a2@(36),%d1 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition ); 4626c: 2001 movel %d1,%d0 api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); pending_events = api->pending_events; 4626e: 2410 movel %a0@,%d2 46270: c082 andl %d2,%d0 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 46272: 6778 beqs 462ec <_Event_Surrender+0xa4> /* * 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() && 46274: 2279 0006 14c6 moveal 614c6 <_ISR_Nest_level>,%a1 4627a: 4a89 tstl %a1 4627c: 670a beqs 46288 <_Event_Surrender+0x40> 4627e: b5f9 0006 14e6 cmpal 614e6 <_Thread_Executing>,%a2 46284: 6700 00a0 beqw 46326 <_Event_Surrender+0xde> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 46288: 2a2a 0010 movel %a2@(16),%d5 4628c: 0285 0000 0100 andil #256,%d5 46292: 674c beqs 462e0 <_Event_Surrender+0x98> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 46294: b081 cmpl %d1,%d0 46296: 6706 beqs 4629e <_Event_Surrender+0x56> 46298: 0804 0001 btst #1,%d4 4629c: 6742 beqs 462e0 <_Event_Surrender+0x98> <== NEVER TAKEN api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 4629e: 2200 movel %d0,%d1 462a0: 4681 notl %d1 462a2: c282 andl %d2,%d1 462a4: 2081 movel %d1,%a0@ the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 462a6: 206a 0028 moveal %a2@(40),%a0 * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; 462aa: 42aa 0024 clrl %a2@(36) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 462ae: 2080 movel %d0,%a0@ _ISR_Flash( level ); 462b0: 203c 0000 0700 movel #1792,%d0 462b6: 46c3 movew %d3,%sr 462b8: 8083 orl %d3,%d0 462ba: 46c0 movew %d0,%sr if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 462bc: 7a02 moveq #2,%d5 462be: baaa 0050 cmpl %a2@(80),%d5 462c2: 6734 beqs 462f8 <_Event_Surrender+0xb0> _ISR_Enable( level ); 462c4: 46c3 movew %d3,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 462c6: 2f3c 1003 fff8 movel #268697592,%sp@- 462cc: 2f0a movel %a2,%sp@- 462ce: 4eb9 0004 8538 jsr 48538 <_Thread_Clear_state> 462d4: 508f addql #8,%sp } return; } } _ISR_Enable( level ); } 462d6: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 462dc: 4e5e unlk %fp 462de: 4e75 rts _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 462e0: 46c3 movew %d3,%sr } 462e2: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 462e8: 4e5e unlk %fp 462ea: 4e75 rts /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 462ec: 46c3 movew %d3,%sr } return; } } _ISR_Enable( level ); } 462ee: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 462f4: 4e5e unlk %fp 462f6: 4e75 rts RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 462f8: 7003 moveq #3,%d0 462fa: 2540 0050 movel %d0,%a2@(80) if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 462fe: 46c3 movew %d3,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 46300: 486a 0048 pea %a2@(72) 46304: 4eb9 0004 9bf4 jsr 49bf4 <_Watchdog_Remove> 4630a: 2f3c 1003 fff8 movel #268697592,%sp@- 46310: 2f0a movel %a2,%sp@- 46312: 4eb9 0004 8538 jsr 48538 <_Thread_Clear_state> 46318: 4fef 000c lea %sp@(12),%sp } return; } } _ISR_Enable( level ); } 4631c: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 46322: 4e5e unlk %fp 46324: 4e75 rts * 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) || 46326: 2279 0006 1ca8 moveal 61ca8 <_Event_Sync_state>,%a1 /* * 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() && 4632c: 7a02 moveq #2,%d5 4632e: ba89 cmpl %a1,%d5 46330: 6710 beqs 46342 <_Event_Surrender+0xfa> <== NEVER TAKEN _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 46332: 2279 0006 1ca8 moveal 61ca8 <_Event_Sync_state>,%a1 /* * 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() && 46338: 1a3c 0001 moveb #1,%d5 4633c: ba89 cmpl %a1,%d5 4633e: 6600 ff48 bnew 46288 <_Event_Surrender+0x40> _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) ) { 46342: b081 cmpl %d1,%d0 46344: 6706 beqs 4634c <_Event_Surrender+0x104> 46346: 0804 0001 btst #1,%d4 4634a: 671a beqs 46366 <_Event_Surrender+0x11e> <== NEVER TAKEN api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 4634c: 2200 movel %d0,%d1 4634e: 4681 notl %d1 46350: c282 andl %d2,%d1 46352: 2081 movel %d1,%a0@ the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 46354: 206a 0028 moveal %a2@(40),%a0 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; 46358: 42aa 0024 clrl %a2@(36) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4635c: 2080 movel %d0,%a0@ _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 4635e: 7003 moveq #3,%d0 46360: 23c0 0006 1ca8 movel %d0,61ca8 <_Event_Sync_state> } _ISR_Enable( level ); 46366: 46c3 movew %d3,%sr } return; } } _ISR_Enable( level ); } 46368: 4cee 043c ffec moveml %fp@(-20),%d2-%d5/%a2 4636e: 4e5e unlk %fp ... =============================================================================== 00046374 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 46374: 4e56 fffc linkw %fp,#-4 46378: 2f03 movel %d3,%sp@- 4637a: 2f02 movel %d2,%sp@- Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 4637c: 486e fffc pea %fp@(-4) 46380: 2f2e 0008 movel %fp@(8),%sp@- 46384: 4eb9 0004 8934 jsr 48934 <_Thread_Get> switch ( location ) { 4638a: 508f addql #8,%sp 4638c: 4aae fffc tstl %fp@(-4) 46390: 6642 bnes 463d4 <_Event_Timeout+0x60> <== NEVER TAKEN * * 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 ); 46392: 223c 0000 0700 movel #1792,%d1 46398: 40c2 movew %sr,%d2 4639a: 8282 orl %d2,%d1 4639c: 46c1 movew %d1,%sr _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 4639e: 2040 moveal %d0,%a0 463a0: 42a8 0024 clrl %a0@(36) if ( _Thread_Is_executing( the_thread ) ) { 463a4: b0b9 0006 14e6 cmpl 614e6 <_Thread_Executing>,%d0 463aa: 6734 beqs 463e0 <_Event_Timeout+0x6c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 463ac: 7606 moveq #6,%d3 463ae: 2040 moveal %d0,%a0 463b0: 2143 0034 movel %d3,%a0@(52) _ISR_Enable( level ); 463b4: 46c2 movew %d2,%sr 463b6: 2f3c 1003 fff8 movel #268697592,%sp@- 463bc: 2f00 movel %d0,%sp@- 463be: 4eb9 0004 8538 jsr 48538 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 463c4: 508f addql #8,%sp 463c6: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 463cc: 5380 subql #1,%d0 463ce: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 463d4: 242e fff4 movel %fp@(-12),%d2 463d8: 262e fff8 movel %fp@(-8),%d3 463dc: 4e5e unlk %fp 463de: 4e75 rts } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 463e0: 2239 0006 1ca8 movel 61ca8 <_Event_Sync_state>,%d1 463e6: 7601 moveq #1,%d3 463e8: b681 cmpl %d1,%d3 463ea: 66c0 bnes 463ac <_Event_Timeout+0x38> <== ALWAYS TAKEN _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 463ec: 7606 moveq #6,%d3 <== NOT EXECUTED 463ee: 2040 moveal %d0,%a0 <== NOT EXECUTED #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 463f0: 7202 moveq #2,%d1 <== NOT EXECUTED } the_thread->Wait.return_code = RTEMS_TIMEOUT; 463f2: 2143 0034 movel %d3,%a0@(52) <== NOT EXECUTED #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 463f6: 23c1 0006 1ca8 movel %d1,61ca8 <_Event_Sync_state> <== NOT EXECUTED } the_thread->Wait.return_code = RTEMS_TIMEOUT; _ISR_Enable( level ); 463fc: 46c2 movew %d2,%sr <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 463fe: 2f3c 1003 fff8 movel #268697592,%sp@- <== NOT EXECUTED 46404: 2f00 movel %d0,%sp@- <== NOT EXECUTED 46406: 4eb9 0004 8538 jsr 48538 <_Thread_Clear_state> <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4640c: 508f addql #8,%sp <== NOT EXECUTED 4640e: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0<== NOT EXECUTED 46414: 5380 subql #1,%d0 <== NOT EXECUTED 46416: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level><== NOT EXECUTED 4641c: 60b6 bras 463d4 <_Event_Timeout+0x60> <== NOT EXECUTED ... =============================================================================== 0004d658 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4d658: 4e56 ffcc linkw %fp,#-52 4d65c: 226e 000c moveal %fp@(12),%a1 4d660: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4d664: 246e 0008 moveal %fp@(8),%a2 Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; 4d668: 2c09 movel %a1,%d6 4d66a: 5886 addql #4,%d6 uintptr_t const page_size = heap->page_size; 4d66c: 202a 0010 movel %a2@(16),%d0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4d670: 222e 0010 movel %fp@(16),%d1 4d674: 282e 0014 movel %fp@(20),%d4 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 4d678: 206a 0008 moveal %a2@(8),%a0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 4d67c: 2d40 fffc movel %d0,%fp@(-4) uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4d680: bc89 cmpl %a1,%d6 4d682: 6500 0146 bcsw 4d7ca <_Heap_Allocate_aligned_with_boundary+0x172> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4d686: 4a84 tstl %d4 4d688: 6600 013c bnew 4d7c6 <_Heap_Allocate_aligned_with_boundary+0x16e> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4d68c: b1ca cmpal %a2,%a0 4d68e: 6700 0152 beqw 4d7e2 <_Heap_Allocate_aligned_with_boundary+0x18a> 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; 4d692: 242e fffc movel %fp@(-4),%d2 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4d696: 7a04 moveq #4,%d5 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; 4d698: 5e82 addql #7,%d2 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4d69a: 9a89 subl %a1,%d5 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4d69c: 4283 clrl %d3 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; 4d69e: 2d42 fff8 movel %d2,%fp@(-8) uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4d6a2: 2d45 fff4 movel %d5,%fp@(-12) /* * 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 ) { 4d6a6: 2028 0004 movel %a0@(4),%d0 while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 4d6aa: 5283 addql #1,%d3 /* * 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 ) { 4d6ac: b086 cmpl %d6,%d0 4d6ae: 630e blss 4d6be <_Heap_Allocate_aligned_with_boundary+0x66> if ( alignment == 0 ) { 4d6b0: 4a81 tstl %d1 4d6b2: 6628 bnes 4d6dc <_Heap_Allocate_aligned_with_boundary+0x84> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4d6b4: 2408 movel %a0,%d2 4d6b6: 5082 addql #8,%d2 boundary ); } } if ( alloc_begin != 0 ) { 4d6b8: 4a82 tstl %d2 4d6ba: 6600 00ee bnew 4d7aa <_Heap_Allocate_aligned_with_boundary+0x152> break; } block = block->next; 4d6be: 2068 0008 moveal %a0@(8),%a0 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4d6c2: b1ca cmpal %a2,%a0 4d6c4: 66e0 bnes 4d6a6 <_Heap_Allocate_aligned_with_boundary+0x4e> 4d6c6: 4280 clrl %d0 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 4d6c8: b6aa 0044 cmpl %a2@(68),%d3 4d6cc: 6304 blss 4d6d2 <_Heap_Allocate_aligned_with_boundary+0x7a> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 4d6ce: 2543 0044 movel %d3,%a2@(68) } return (void *) alloc_begin; } 4d6d2: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4d6d8: 4e5e unlk %fp 4d6da: 4e75 rts 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; 4d6dc: 7efe moveq #-2,%d7 4d6de: 4be8 0008 lea %a0@(8),%a5 4d6e2: c087 andl %d7,%d0 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 4d6e4: 286a 0014 moveal %a2@(20),%a4 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; 4d6e8: d088 addl %a0,%d0 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; 4d6ea: 2a2e fff8 movel %fp@(-8),%d5 4d6ee: 9a8c subl %a4,%d5 uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4d6f0: 242e fff4 movel %fp@(-12),%d2 4d6f4: d480 addl %d0,%d2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4d6f6: 2e02 movel %d2,%d7 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; 4d6f8: d085 addl %d5,%d0 4d6fa: 4c41 7005 remul %d1,%d5,%d7 4d6fe: 9485 subl %d5,%d2 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 ) { 4d700: b480 cmpl %d0,%d2 4d702: 630a blss 4d70e <_Heap_Allocate_aligned_with_boundary+0xb6> 4d704: 2a00 movel %d0,%d5 4d706: 4c41 5002 remul %d1,%d2,%d5 4d70a: 9082 subl %d2,%d0 4d70c: 2400 movel %d0,%d2 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4d70e: 4a84 tstl %d4 4d710: 676c beqs 4d77e <_Heap_Allocate_aligned_with_boundary+0x126> /* 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; 4d712: 2002 movel %d2,%d0 4d714: d089 addl %a1,%d0 4d716: 2e00 movel %d0,%d7 4d718: 4c44 7005 remul %d4,%d5,%d7 4d71c: 2e00 movel %d0,%d7 4d71e: 9e85 subl %d5,%d7 4d720: 2a07 movel %d7,%d5 /* 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 ) { 4d722: be82 cmpl %d2,%d7 4d724: 6358 blss 4d77e <_Heap_Allocate_aligned_with_boundary+0x126> 4d726: be80 cmpl %d0,%d7 4d728: 6454 bccs 4d77e <_Heap_Allocate_aligned_with_boundary+0x126> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4d72a: 2e0d movel %a5,%d7 4d72c: de89 addl %a1,%d7 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4d72e: ba87 cmpl %d7,%d5 4d730: 658c bcss 4d6be <_Heap_Allocate_aligned_with_boundary+0x66> return 0; } alloc_begin = boundary_line - alloc_size; 4d732: 9a89 subl %a1,%d5 4d734: 2005 movel %d5,%d0 4d736: 2647 moveal %d7,%a3 4d738: 4c41 0002 remul %d1,%d2,%d0 4d73c: 9a82 subl %d2,%d5 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4d73e: 2005 movel %d5,%d0 4d740: d089 addl %a1,%d0 4d742: 2405 movel %d5,%d2 4d744: 2e00 movel %d0,%d7 4d746: 4c44 7005 remul %d4,%d5,%d7 4d74a: 2e00 movel %d0,%d7 4d74c: 9e85 subl %d5,%d7 4d74e: 2a07 movel %d7,%d5 /* 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 ) { 4d750: be82 cmpl %d2,%d7 4d752: 632a blss 4d77e <_Heap_Allocate_aligned_with_boundary+0x126> 4d754: be80 cmpl %d0,%d7 4d756: 6426 bccs 4d77e <_Heap_Allocate_aligned_with_boundary+0x126> if ( boundary_line < boundary_floor ) { 4d758: ba8b cmpl %a3,%d5 4d75a: 6500 ff62 bcsw 4d6be <_Heap_Allocate_aligned_with_boundary+0x66> return 0; } alloc_begin = boundary_line - alloc_size; 4d75e: 9a89 subl %a1,%d5 4d760: 2005 movel %d5,%d0 4d762: 4c41 0002 remul %d1,%d2,%d0 4d766: 9a82 subl %d2,%d5 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4d768: 2005 movel %d5,%d0 4d76a: d089 addl %a1,%d0 4d76c: 2405 movel %d5,%d2 4d76e: 2e00 movel %d0,%d7 4d770: 4c44 7005 remul %d4,%d5,%d7 4d774: 2e00 movel %d0,%d7 4d776: 9e85 subl %d5,%d7 4d778: 2a07 movel %d7,%d5 /* 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 ) { 4d77a: be82 cmpl %d2,%d7 4d77c: 62d6 bhis 4d754 <_Heap_Allocate_aligned_with_boundary+0xfc><== ALWAYS TAKEN 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 ) { 4d77e: b48d cmpl %a5,%d2 4d780: 6500 ff3c bcsw 4d6be <_Heap_Allocate_aligned_with_boundary+0x66> 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; 4d784: 70f8 moveq #-8,%d0 4d786: 9088 subl %a0,%d0 4d788: 2a40 moveal %d0,%a5 4d78a: 2e02 movel %d2,%d7 4d78c: dbc2 addal %d2,%a5 4d78e: 202e fffc movel %fp@(-4),%d0 4d792: 4c40 7005 remul %d0,%d5,%d7 4d796: 9bc5 subal %d5,%a5 if ( free_size >= min_block_size || free_size == 0 ) { 4d798: bbcc cmpal %a4,%a5 4d79a: 6400 ff1c bccw 4d6b8 <_Heap_Allocate_aligned_with_boundary+0x60> 4d79e: 4a8d tstl %a5 4d7a0: 6600 ff1c bnew 4d6be <_Heap_Allocate_aligned_with_boundary+0x66> boundary ); } } if ( alloc_begin != 0 ) { 4d7a4: 4a82 tstl %d2 4d7a6: 6700 ff16 beqw 4d6be <_Heap_Allocate_aligned_with_boundary+0x66> if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4d7aa: 2f09 movel %a1,%sp@- block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4d7ac: d7aa 004c addl %d3,%a2@(76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4d7b0: 2f02 movel %d2,%sp@- 4d7b2: 2f08 movel %a0,%sp@- 4d7b4: 2f0a movel %a2,%sp@- 4d7b6: 4eb9 0004 796c jsr 4796c <_Heap_Block_allocate> 4d7bc: 4fef 0010 lea %sp@(16),%sp 4d7c0: 2002 movel %d2,%d0 4d7c2: 6000 ff04 braw 4d6c8 <_Heap_Allocate_aligned_with_boundary+0x70> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 4d7c6: b889 cmpl %a1,%d4 4d7c8: 640c bccs 4d7d6 <_Heap_Allocate_aligned_with_boundary+0x17e> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; 4d7ca: 4280 clrl %d0 } return (void *) alloc_begin; } 4d7cc: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4d7d2: 4e5e unlk %fp 4d7d4: 4e75 rts if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 4d7d6: 4a81 tstl %d1 4d7d8: 6600 feb2 bnew 4d68c <_Heap_Allocate_aligned_with_boundary+0x34> 4d7dc: 2200 movel %d0,%d1 4d7de: 6000 feac braw 4d68c <_Heap_Allocate_aligned_with_boundary+0x34> alignment = page_size; } } while ( block != free_list_tail ) { 4d7e2: 4283 clrl %d3 4d7e4: 4280 clrl %d0 4d7e6: 6000 fee0 braw 4d6c8 <_Heap_Allocate_aligned_with_boundary+0x70> ... =============================================================================== 0004796c <_Heap_Block_allocate>: Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 4796c: 70fe moveq #-2,%d0 Heap_Control *heap, Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { 4796e: 4e56 ffe0 linkw %fp,#-32 47972: 222e 0010 movel %fp@(16),%d1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 47976: 2041 moveal %d1,%a0 47978: 5188 subql #8,%a0 4797a: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 4797e: 246e 000c moveal %fp@(12),%a2 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 47982: 7601 moveq #1,%d3 ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const alloc_area_begin = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_area_offset = alloc_begin - alloc_area_begin; 47984: 2848 moveal %a0,%a4 47986: 240a movel %a2,%d2 47988: 99ca subal %a2,%a4 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 4798a: c0aa 0004 andl %a2@(4),%d0 Heap_Control *heap, Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { 4798e: 266e 0008 moveal %fp@(8),%a3 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 47992: c6b2 0804 andl %a2@(00000004,%d0:l),%d3 Heap_Control *heap, Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { 47996: 2a2e 0014 movel %fp@(20),%d5 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { 4799a: 4a03 tstb %d3 4799c: 6600 00aa bnew 47a48 <_Heap_Block_allocate+0xdc> free_list_anchor = block->prev; _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; 479a0: 53ab 0038 subql #1,%a3@(56) ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); 479a4: 76fe moveq #-2,%d3 _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; ++stats->used_blocks; 479a6: 52ab 0040 addql #1,%a3@(64) return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 479aa: 202a 0008 movel %a2@(8),%d0 Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 479ae: 2a40 moveal %d0,%a5 Heap_Block *free_list_anchor = NULL; _HAssert( alloc_area_begin <= alloc_begin ); if ( _Heap_Is_free( block ) ) { free_list_anchor = block->prev; 479b0: 226a 000c moveal %a2@(12),%a1 _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); 479b4: c6aa 0004 andl %a2@(4),%d3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 479b8: 2340 0008 movel %d0,%a1@(8) } else { free_list_anchor = _Heap_Free_list_head( heap ); } if ( alloc_area_offset < heap->page_size ) { 479bc: 202b 0010 movel %a3@(16),%d0 _Heap_Free_list_remove( block ); /* Statistics */ --stats->free_blocks; ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); 479c0: 97ab 0030 subl %d3,%a3@(48) next->prev = prev; 479c4: 2b49 000c movel %a1,%a5@(12) } else { free_list_anchor = _Heap_Free_list_head( heap ); } if ( alloc_area_offset < heap->page_size ) { 479c8: b08c cmpl %a4,%d0 479ca: 6200 0088 bhiw 47a54 <_Heap_Block_allocate+0xe8> - 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; 479ce: 262a 0004 movel %a2@(4),%d3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 479d2: 4c40 1004 remul %d0,%d4,%d1 _HAssert( new_block_size >= heap->min_block_size ); /* Statistics */ stats->free_size += block_size; if ( _Heap_Is_prev_used( block ) ) { 479d6: 7201 moveq #1,%d1 479d8: 91c4 subal %d4,%a0 _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); uintptr_t const new_block_begin = (uintptr_t) new_block; uintptr_t const new_block_size = block_end - new_block_begin; block_end = new_block_begin; block_size = block_end - block_begin; 479da: 2008 movel %a0,%d0 479dc: 908a subl %a2,%d0 _HAssert( block_size >= heap->min_block_size ); _HAssert( new_block_size >= heap->min_block_size ); /* Statistics */ stats->free_size += block_size; 479de: d1ab 0030 addl %d0,%a3@(48) if ( _Heap_Is_prev_used( block ) ) { 479e2: c2aa 0004 andl %a2@(4),%d1 479e6: 6700 0082 beqw 47a6a <_Heap_Block_allocate+0xfe> } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 479ea: 78fe moveq #-2,%d4 _Heap_Free_list_insert_after( free_list_anchor, block ); free_list_anchor = block; /* Statistics */ ++stats->free_blocks; 479ec: 52ab 0038 addql #1,%a3@(56) 479f0: 220a movel %a2,%d1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 479f2: 2869 0008 moveal %a1@(8),%a4 } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 479f6: c684 andl %d4,%d3 block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 479f8: 7801 moveq #1,%d4 479fa: 8880 orl %d0,%d4 new_block->next = next; 479fc: 254c 0008 movel %a4,%a2@(8) new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 47a00: d483 addl %d3,%d2 47a02: 9488 subl %a0,%d2 new_block->prev = block_before; 47a04: 2549 000c movel %a1,%a2@(12) block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 47a08: 2544 0004 movel %d4,%a2@(4) block_before->next = new_block; 47a0c: 234a 0008 movel %a2,%a1@(8) next->prev = new_block; 47a10: 294a 000c movel %a2,%a4@(12) new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 47a14: 2448 moveal %a0,%a2 block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; 47a16: 2080 movel %d0,%a0@ new_block->size_and_flag = new_block_size; 47a18: 2142 0004 movel %d2,%a0@(4) _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 47a1c: 2f05 movel %d5,%sp@- 47a1e: 2f01 movel %d1,%sp@- 47a20: 2f08 movel %a0,%sp@- 47a22: 2f0b movel %a3,%sp@- 47a24: 4eb9 0004 7878 jsr 47878 <_Heap_Block_split> 47a2a: 4fef 0010 lea %sp@(16),%sp alloc_size ); } /* Statistics */ if ( stats->min_free_size > stats->free_size ) { 47a2e: 202b 0030 movel %a3@(48),%d0 Heap_Block *block, uintptr_t alloc_begin, uintptr_t alloc_size ) { Heap_Statistics *const stats = &heap->stats; 47a32: b0ab 0034 cmpl %a3@(52),%d0 47a36: 6404 bccs 47a3c <_Heap_Block_allocate+0xd0> ); } /* Statistics */ if ( stats->min_free_size > stats->free_size ) { stats->min_free_size = stats->free_size; 47a38: 2740 0034 movel %d0,%a3@(52) } return block; } 47a3c: 200a movel %a2,%d0 47a3e: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 47a44: 4e5e unlk %fp 47a46: 4e75 rts stats->free_size -= _Heap_Block_size( block ); } else { free_list_anchor = _Heap_Free_list_head( heap ); } if ( alloc_area_offset < heap->page_size ) { 47a48: 202b 0010 movel %a3@(16),%d0 /* Statistics */ --stats->free_blocks; ++stats->used_blocks; stats->free_size -= _Heap_Block_size( block ); } else { free_list_anchor = _Heap_Free_list_head( heap ); 47a4c: 224b moveal %a3,%a1 } if ( alloc_area_offset < heap->page_size ) { 47a4e: b08c cmpl %a4,%d0 47a50: 6300 ff7c blsw 479ce <_Heap_Block_allocate+0x62> Heap_Block *block, Heap_Block *free_list_anchor, uintptr_t alloc_size ) { _Heap_Block_split( heap, block, free_list_anchor, alloc_size ); 47a54: 4874 5800 pea %a4@(00000000,%d5:l) 47a58: 2f09 movel %a1,%sp@- 47a5a: 2f0a movel %a2,%sp@- 47a5c: 2f0b movel %a3,%sp@- 47a5e: 4eb9 0004 7878 jsr 47878 <_Heap_Block_split> 47a64: 4fef 0010 lea %sp@(16),%sp 47a68: 60c4 bras 47a2e <_Heap_Block_allocate+0xc2> RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Prev_block( const Heap_Block *block ) { return (Heap_Block *) ((uintptr_t) block - block->prev_size); 47a6a: 95d2 subal %a2@,%a2 Heap_Block *const prev_block = _Heap_Prev_block( block ); uintptr_t const prev_block_size = _Heap_Block_size( prev_block ); block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; 47a6c: 78fe moveq #-2,%d4 47a6e: 2209 movel %a1,%d1 47a70: c8aa 0004 andl %a2@(4),%d4 47a74: d084 addl %d4,%d0 } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 47a76: 78fe moveq #-2,%d4 47a78: c684 andl %d4,%d3 block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 47a7a: 7801 moveq #1,%d4 47a7c: 8880 orl %d0,%d4 new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; 47a7e: d483 addl %d3,%d2 47a80: 9488 subl %a0,%d2 block = prev_block; block_begin = (uintptr_t) block; block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 47a82: 2544 0004 movel %d4,%a2@(4) new_block->prev_size = block_size; new_block->size_and_flag = new_block_size; _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 47a86: 2448 moveal %a0,%a2 block_size += prev_block_size; } block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; new_block->prev_size = block_size; 47a88: 2080 movel %d0,%a0@ new_block->size_and_flag = new_block_size; 47a8a: 2142 0004 movel %d2,%a0@(4) _Heap_Block_split( heap, new_block, free_list_anchor, alloc_size ); 47a8e: 2f05 movel %d5,%sp@- 47a90: 2f01 movel %d1,%sp@- 47a92: 2f08 movel %a0,%sp@- 47a94: 2f0b movel %a3,%sp@- 47a96: 4eb9 0004 7878 jsr 47878 <_Heap_Block_split> 47a9c: 4fef 0010 lea %sp@(16),%sp 47aa0: 608c bras 47a2e <_Heap_Block_allocate+0xc2> ... =============================================================================== 000526e4 <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 526e4: 4e56 fff4 linkw %fp,#-12 526e8: 206e 0008 moveal %fp@(8),%a0 526ec: 202e 000c movel %fp@(12),%d0 Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; 526f0: 2228 001c movel %a0@(28),%d1 uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block; 526f4: 2268 0024 moveal %a0@(36),%a1 Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 526f8: 48d7 040c moveml %d2-%d3/%a2,%sp@ Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; 526fc: b0a8 0018 cmpl %a0@(24),%d0 52700: 6410 bccs 52712 <_Heap_Extend+0x2e> * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { 52702: b280 cmpl %d0,%d1 52704: 671c beqs 52722 <_Heap_Extend+0x3e> 52706: 7002 moveq #2,%d0 _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); } return HEAP_EXTEND_SUCCESSFUL; } 52708: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 5270e: 4e5e unlk %fp 52710: 4e75 rts * 5. non-contiguous higher address (NOT SUPPORTED) * * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { 52712: b280 cmpl %d0,%d1 52714: 63ec blss 52702 <_Heap_Extend+0x1e> 52716: 7001 moveq #1,%d0 _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); } return HEAP_EXTEND_SUCCESSFUL; } 52718: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 5271e: 4e5e unlk %fp 52720: 4e75 rts { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; 52722: 2200 movel %d0,%d1 52724: d2ae 0010 addl %fp@(16),%d1 * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end 52728: 70f8 moveq #-8,%d0 5272a: 9089 subl %a1,%d0 5272c: d081 addl %d1,%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 5272e: 2600 movel %d0,%d3 52730: 4c68 3002 0010 remul %a0@(16),%d2,%d3 * Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end; 52736: 2141 001c movel %d1,%a0@(28) extend_size = new_heap_area_end - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; 5273a: 246e 0014 moveal %fp@(20),%a2 5273e: 9082 subl %d2,%d0 52740: 2480 movel %d0,%a2@ if( extend_size >= heap->min_block_size ) { 52742: b0a8 0014 cmpl %a0@(20),%d0 52746: 640c bccs 52754 <_Heap_Extend+0x70> <== ALWAYS TAKEN /* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 52748: 4280 clrl %d0 } return HEAP_EXTEND_SUCCESSFUL; } 5274a: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 52750: 4e5e unlk %fp 52752: 4e75 rts uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 52754: 7401 moveq #1,%d2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 52756: 45f1 0800 lea %a1@(00000000,%d0:l),%a2 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 5275a: c4a9 0004 andl %a1@(4),%d2 if( extend_size >= heap->min_block_size ) { Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = 5275e: 2228 0020 movel %a0@(32),%d1 52762: 928a subl %a2,%d1 52764: 8480 orl %d0,%d2 ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; 52766: 214a 0024 movel %a2,%a0@(36) 5276a: 2342 0004 movel %d2,%a1@(4) if( extend_size >= heap->min_block_size ) { Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = 5276e: 7401 moveq #1,%d2 52770: 8481 orl %d1,%d2 52772: 2542 0004 movel %d2,%a2@(4) /* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 52776: 4869 0008 pea %a1@(8) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 5277a: d1a8 002c addl %d0,%a0@(44) ++stats->used_blocks; 5277e: 52a8 0040 addql #1,%a0@(64) --stats->frees; /* Do not count subsequent call as actual free() */ 52782: 53a8 0050 subql #1,%a0@(80) _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 52786: 2f08 movel %a0,%sp@- 52788: 4eb9 0004 bde8 jsr 4bde8 <_Heap_Free> 5278e: 508f addql #8,%sp 52790: 4280 clrl %d0 52792: 60b6 bras 5274a <_Heap_Extend+0x66> =============================================================================== 0004d7ec <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4d7ec: 4e56 ffe4 linkw %fp,#-28 4d7f0: 202e 000c movel %fp@(12),%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4d7f4: 2040 moveal %d0,%a0 4d7f6: 5188 subql #8,%a0 4d7f8: 226e 0008 moveal %fp@(8),%a1 4d7fc: 4c69 0001 0010 remul %a1@(16),%d1,%d0 4d802: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@ 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; 4d806: 2029 0020 movel %a1@(32),%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4d80a: 91c1 subal %d1,%a0 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 4d80c: b088 cmpl %a0,%d0 4d80e: 6200 00a0 bhiw 4d8b0 <_Heap_Free+0xc4> && (uintptr_t) block <= (uintptr_t) heap->last_block; 4d812: 2229 0024 movel %a1@(36),%d1 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 4d816: b288 cmpl %a0,%d1 4d818: 6500 0096 bcsw 4d8b0 <_Heap_Free+0xc4> - 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; 4d81c: 2628 0004 movel %a0@(4),%d3 4d820: 74fe moveq #-2,%d2 4d822: c483 andl %d3,%d2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4d824: 45f0 2800 lea %a0@(00000000,%d2:l),%a2 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 4d828: b5c0 cmpal %d0,%a2 4d82a: 6500 0084 bcsw 4d8b0 <_Heap_Free+0xc4> 4d82e: b5c1 cmpal %d1,%a2 4d830: 627e bhis 4d8b0 <_Heap_Free+0xc4> <== NEVER TAKEN 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; 4d832: 282a 0004 movel %a2@(4),%d4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4d836: 7a01 moveq #1,%d5 4d838: ca84 andl %d4,%d5 4d83a: 4a05 tstb %d5 4d83c: 6772 beqs 4d8b0 <_Heap_Free+0xc4> <== NEVER TAKEN - 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; 4d83e: 7afe moveq #-2,%d5 4d840: c885 andl %d5,%d4 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4d842: b5c1 cmpal %d1,%a2 4d844: 6700 00fa beqw 4d940 <_Heap_Free+0x154> #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 4d848: 7a01 moveq #1,%d5 4d84a: 7c01 moveq #1,%d6 4d84c: cab2 4804 andl %a2@(00000004,%d4:l),%d5 4d850: bd85 eorl %d6,%d5 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 ) ) { 4d852: 7c01 moveq #1,%d6 4d854: c686 andl %d6,%d3 4d856: 4a03 tstb %d3 4d858: 6660 bnes 4d8ba <_Heap_Free+0xce> uintptr_t const prev_size = block->prev_size; 4d85a: 2610 movel %a0@,%d3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4d85c: 91c3 subal %d3,%a0 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 4d85e: b1c0 cmpal %d0,%a0 4d860: 654e bcss 4d8b0 <_Heap_Free+0xc4> <== NEVER TAKEN 4d862: b1c1 cmpal %d1,%a0 4d864: 624a bhis 4d8b0 <_Heap_Free+0xc4> <== NEVER TAKEN 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) ) { 4d866: 7001 moveq #1,%d0 4d868: c0a8 0004 andl %a0@(4),%d0 4d86c: 4a00 tstb %d0 4d86e: 6740 beqs 4d8b0 <_Heap_Free+0xc4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4d870: 4a05 tstb %d5 4d872: 6700 00d2 beqw 4d946 <_Heap_Free+0x15a> } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 4d876: 266a 000c moveal %a2@(12),%a3 uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4d87a: 53a9 0038 subql #1,%a1@(56) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 4d87e: d882 addl %d2,%d4 4d880: d684 addl %d4,%d3 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4d882: 7001 moveq #1,%d0 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4d884: 246a 0008 moveal %a2@(8),%a2 4d888: 8083 orl %d3,%d0 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4d88a: 2183 3800 movel %d3,%a0@(00000000,%d3:l) 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; 4d88e: 2140 0004 movel %d0,%a0@(4) Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 4d892: 254b 000c movel %a3,%a2@(12) RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4d896: 274a 0008 movel %a2,%a3@(8) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4d89a: d5a9 0030 addl %d2,%a1@(48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4d89e: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4d8a2: 52a9 0050 addql #1,%a1@(80) stats->free_size += block_size; 4d8a6: 7001 moveq #1,%d0 return( true ); } 4d8a8: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3 4d8ac: 4e5e unlk %fp 4d8ae: 4e75 rts 4d8b0: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3 /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); 4d8b4: 4200 clrb %d0 } 4d8b6: 4e5e unlk %fp 4d8b8: 4e75 rts 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 */ 4d8ba: 4a05 tstb %d5 4d8bc: 6736 beqs 4d8f4 <_Heap_Free+0x108> Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; 4d8be: 266a 000c moveal %a2@(12),%a3 uintptr_t const size = block_size + next_block_size; 4d8c2: d882 addl %d2,%d4 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4d8c4: 7001 moveq #1,%d0 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 4d8c6: 246a 0008 moveal %a2@(8),%a2 4d8ca: 8084 orl %d4,%d0 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4d8cc: 2184 4800 movel %d4,%a0@(00000000,%d4:l) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; 4d8d0: 214b 000c movel %a3,%a0@(12) ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4d8d4: 214a 0008 movel %a2,%a0@(8) next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4d8d8: 2140 0004 movel %d0,%a0@(4) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4d8dc: d5a9 0030 addl %d2,%a1@(48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4d8e0: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4d8e4: 52a9 0050 addql #1,%a1@(80) stats->free_size += block_size; 4d8e8: 7001 moveq #1,%d0 new_block->prev = prev; next->prev = new_block; 4d8ea: 2548 000c movel %a0,%a2@(12) prev->next = new_block; 4d8ee: 2748 0008 movel %a0,%a3@(8) 4d8f2: 60b4 bras 4d8a8 <_Heap_Free+0xbc> 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; 4d8f4: 7a01 moveq #1,%d5 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4d8f6: 7cfe moveq #-2,%d6 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; 4d8f8: 8a82 orl %d2,%d5 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 4d8fa: 2669 0008 moveal %a1@(8),%a3 4d8fe: 2145 0004 movel %d5,%a0@(4) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4d902: cdaa 0004 andl %d6,%a2@(4) next_block->prev_size = block_size; 4d906: 2482 movel %d2,%a2@ /* Statistics */ ++stats->free_blocks; 4d908: 2029 0038 movel %a1@(56),%d0 4d90c: 5280 addql #1,%d0 new_block->next = next; 4d90e: 214b 0008 movel %a3,%a0@(8) new_block->prev = block_before; 4d912: 2149 000c movel %a1,%a0@(12) block_before->next = new_block; 4d916: 2348 0008 movel %a0,%a1@(8) next->prev = new_block; 4d91a: 2748 000c movel %a0,%a3@(12) 4d91e: 2340 0038 movel %d0,%a1@(56) #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 4d922: b0a9 003c cmpl %a1@(60),%d0 4d926: 6300 ff72 blsw 4d89a <_Heap_Free+0xae> } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4d92a: d5a9 0030 addl %d2,%a1@(48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4d92e: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4d932: 52a9 0050 addql #1,%a1@(80) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 4d936: 2340 003c movel %d0,%a1@(60) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4d93a: 7001 moveq #1,%d0 4d93c: 6000 ff6a braw 4d8a8 <_Heap_Free+0xbc> _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4d940: 4205 clrb %d5 4d942: 6000 ff0e braw 4d852 <_Heap_Free+0x66> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 4d946: d682 addl %d2,%d3 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4d948: 7a01 moveq #1,%d5 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4d94a: 7cfe moveq #-2,%d6 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; 4d94c: 8a83 orl %d3,%d5 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; 4d94e: 2483 movel %d3,%a2@ } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4d950: 7001 moveq #1,%d0 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; 4d952: 2145 0004 movel %d5,%a0@(4) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4d956: cdaa 0004 andl %d6,%a2@(4) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4d95a: d5a9 0030 addl %d2,%a1@(48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4d95e: 53a9 0040 subql #1,%a1@(64) ++stats->frees; 4d962: 52a9 0050 addql #1,%a1@(80) 4d966: 6000 ff40 braw 4d8a8 <_Heap_Free+0xbc> ... =============================================================================== 00052794 <_Heap_Get_free_information>: void _Heap_Get_free_information( Heap_Control *the_heap, Heap_Information *info ) { 52794: 4e56 fff4 linkw %fp,#-12 52798: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 5279c: 266e 0008 moveal %fp@(8),%a3 527a0: 246e 000c moveal %fp@(12),%a2 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 527a4: 206b 0008 moveal %a3@(8),%a0 Heap_Block *the_block; Heap_Block *const tail = _Heap_Free_list_tail(the_heap); info->number = 0; 527a8: 4292 clrl %a2@ info->largest = 0; 527aa: 42aa 0004 clrl %a2@(4) info->total = 0; 527ae: 42aa 0008 clrl %a2@(8) for(the_block = _Heap_Free_list_first(the_heap); 527b2: b1cb cmpal %a3,%a0 527b4: 672e beqs 527e4 <_Heap_Get_free_information+0x50><== NEVER TAKEN 527b6: 327c 0001 moveaw #1,%a1 527ba: 4281 clrl %d1 - 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; 527bc: 70fe moveq #-2,%d0 the_block != tail; the_block = the_block->next) 527be: 2409 movel %a1,%d2 527c0: 5282 addql #1,%d2 527c2: c0a8 0004 andl %a0@(4),%d0 /* As we always coalesce free blocks, prev block must have been used. */ _HAssert(_Heap_Is_prev_used(the_block)); info->number++; info->total += the_size; 527c6: d280 addl %d0,%d1 if ( info->largest < the_size ) 527c8: b0aa 0004 cmpl %a2@(4),%d0 527cc: 6304 blss 527d2 <_Heap_Get_free_information+0x3e> info->largest = the_size; 527ce: 2540 0004 movel %d0,%a2@(4) info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); the_block != tail; the_block = the_block->next) 527d2: 2068 0008 moveal %a0@(8),%a0 info->number = 0; info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); 527d6: b1cb cmpal %a3,%a0 527d8: 6704 beqs 527de <_Heap_Get_free_information+0x4a> 527da: 2242 moveal %d2,%a1 527dc: 60de bras 527bc <_Heap_Get_free_information+0x28> 527de: 2541 0008 movel %d1,%a2@(8) 527e2: 2489 movel %a1,%a2@ info->number++; info->total += the_size; if ( info->largest < the_size ) info->largest = the_size; } } 527e4: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 527e8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000527ec <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 527ec: 4e56 fff4 linkw %fp,#-12 527f0: 206e 0008 moveal %fp@(8),%a0 527f4: 48d7 040c moveml %d2-%d3/%a2,%sp@ 527f8: 246e 000c moveal %fp@(12),%a2 Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; 527fc: 2428 0024 movel %a0@(36),%d2 void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { Heap_Block *the_block = the_heap->first_block; 52800: 2268 0020 moveal %a0@(32),%a1 Heap_Block *const end = the_heap->last_block; _HAssert(the_block->prev_size == the_heap->page_size); _HAssert(_Heap_Is_prev_used(the_block)); the_info->Free.number = 0; 52804: 4292 clrl %a2@ the_info->Free.total = 0; 52806: 42aa 0008 clrl %a2@(8) the_info->Free.largest = 0; 5280a: 42aa 0004 clrl %a2@(4) the_info->Used.number = 0; 5280e: 42aa 000c clrl %a2@(12) the_info->Used.total = 0; 52812: 42aa 0014 clrl %a2@(20) the_info->Used.largest = 0; 52816: 42aa 0010 clrl %a2@(16) while ( the_block != end ) { 5281a: b489 cmpl %a1,%d2 5281c: 6746 beqs 52864 <_Heap_Get_information+0x78> <== NEVER TAKEN uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; 5281e: 260a movel %a2,%d3 52820: 0683 0000 000c addil #12,%d3 the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { 52826: 2229 0004 movel %a1@(4),%d1 5282a: 70fe moveq #-2,%d0 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) ) 5282c: 204a moveal %a2,%a0 5282e: c081 andl %d1,%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 52830: d3c0 addal %d0,%a1 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; 52832: 2229 0004 movel %a1@(4),%d1 52836: 0801 0000 btst #0,%d1 5283a: 6702 beqs 5283e <_Heap_Get_information+0x52> 5283c: 2043 moveal %d3,%a0 info = &the_info->Used; else info = &the_info->Free; info->number++; 5283e: 5290 addql #1,%a0@ info->total += the_size; 52840: d1a8 0008 addl %d0,%a0@(8) if ( info->largest < the_size ) 52844: b0a8 0004 cmpl %a0@(4),%d0 52848: 6304 blss 5284e <_Heap_Get_information+0x62> info->largest = the_size; 5284a: 2140 0004 movel %d0,%a0@(4) the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { 5284e: b3c2 cmpal %d2,%a1 52850: 66d8 bnes 5282a <_Heap_Get_information+0x3e> 52852: 202a 0014 movel %a2@(20),%d0 52856: 5080 addql #8,%d0 /* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE; 52858: 2540 0014 movel %d0,%a2@(20) } 5285c: 4cd7 040c moveml %sp@,%d2-%d3/%a2 52860: 4e5e unlk %fp 52862: 4e75 rts the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { 52864: 7008 moveq #8,%d0 <== NOT EXECUTED /* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE; 52866: 2540 0014 movel %d0,%a2@(20) <== NOT EXECUTED } 5286a: 4cd7 040c moveml %sp@,%d2-%d3/%a2 <== NOT EXECUTED 5286e: 4e5e unlk %fp <== NOT EXECUTED ... =============================================================================== 00047738 <_Heap_Initialize>: Heap_Control *heap, void *heap_area_begin_ptr, uintptr_t heap_area_size, uintptr_t page_size ) { 47738: 4e56 ffe8 linkw %fp,#-24 4773c: 206e 0008 moveal %fp@(8),%a0 47740: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 47744: 226e 000c moveal %fp@(12),%a1 47748: 242e 0010 movel %fp@(16),%d2 4774c: 222e 0014 movel %fp@(20),%d1 uintptr_t min_block_size = 0; uintptr_t overhead = 0; Heap_Block *first_block = NULL; Heap_Block *last_block = NULL; if ( page_size == 0 ) { 47750: 6600 00ce bnew 47820 <_Heap_Initialize+0xe8> ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const heap_area_begin = (uintptr_t) heap_area_begin_ptr; uintptr_t const heap_area_end = heap_area_begin + heap_area_size; uintptr_t alloc_area_begin = heap_area_begin + HEAP_BLOCK_HEADER_SIZE; 47754: 2009 movel %a1,%d0 47756: 5080 addql #8,%d0 uintptr_t min_block_size = 0; uintptr_t overhead = 0; Heap_Block *first_block = NULL; Heap_Block *last_block = NULL; if ( page_size == 0 ) { 47758: 123c 0004 moveb #4,%d1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4775c: 2a00 movel %d0,%d5 4775e: 7610 moveq #16,%d3 47760: 4c41 5004 remul %d1,%d4,%d5 if ( remainder != 0 ) { 47764: 4a84 tstl %d4 47766: 6704 beqs 4776c <_Heap_Initialize+0x34> <== ALWAYS TAKEN return value - remainder + alignment; 47768: d081 addl %d1,%d0 4776a: 9084 subl %d4,%d0 uintptr_t page_size ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const heap_area_begin = (uintptr_t) heap_area_begin_ptr; uintptr_t const heap_area_end = heap_area_begin + heap_area_size; 4776c: 2809 movel %a1,%d4 4776e: d882 addl %d2,%d4 overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin); first_block_size = heap_area_size - overhead; first_block_size = _Heap_Align_down ( first_block_size, page_size ); alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE; if ( 47770: b889 cmpl %a1,%d4 47772: 6500 00bc bcsw 47830 <_Heap_Initialize+0xf8> } min_block_size = _Heap_Align_up( sizeof( Heap_Block ), page_size ); alloc_area_begin = _Heap_Align_up( alloc_area_begin, page_size ); first_block_begin = alloc_area_begin - HEAP_BLOCK_HEADER_SIZE; overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin); 47776: 2a00 movel %d0,%d5 47778: 2440 moveal %d0,%a2 4777a: 9a89 subl %a1,%d5 4777c: 518a subql #8,%a2 first_block_size = heap_area_size - overhead; first_block_size = _Heap_Align_down ( first_block_size, page_size ); alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE; if ( 4777e: ba82 cmpl %d2,%d5 47780: 6400 00ae bccw 47830 <_Heap_Initialize+0xf8> min_block_size = _Heap_Align_up( sizeof( Heap_Block ), page_size ); alloc_area_begin = _Heap_Align_up( alloc_area_begin, page_size ); first_block_begin = alloc_area_begin - HEAP_BLOCK_HEADER_SIZE; overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin); first_block_size = heap_area_size - overhead; 47784: 9485 subl %d5,%d2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 47786: 2a02 movel %d2,%d5 47788: 4c41 5000 remul %d1,%d0,%d5 4778c: 9480 subl %d0,%d2 first_block_size = _Heap_Align_down ( first_block_size, page_size ); alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE; if ( 4778e: b483 cmpl %d3,%d2 47790: 6500 009e bcsw 47830 <_Heap_Initialize+0xf8> } /* First block */ first_block = (Heap_Block *) first_block_begin; first_block->prev_size = page_size; first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED; 47794: 7a01 moveq #1,%d5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 47796: 47f2 2800 lea %a2@(00000000,%d2:l),%a3 alloc_area_begin = _Heap_Align_up( alloc_area_begin, page_size ); first_block_begin = alloc_area_begin - HEAP_BLOCK_HEADER_SIZE; overhead = HEAP_BLOCK_HEADER_SIZE + (first_block_begin - heap_area_begin); first_block_size = heap_area_size - overhead; first_block_size = _Heap_Align_down ( first_block_size, page_size ); alloc_area_size = first_block_size - HEAP_BLOCK_HEADER_SIZE; 4779a: 2002 movel %d2,%d0 4779c: 5180 subql #8,%d0 } /* First block */ first_block = (Heap_Block *) first_block_begin; first_block->prev_size = page_size; first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED; 4779e: 8a82 orl %d2,%d5 return 0; } /* First block */ first_block = (Heap_Block *) first_block_begin; first_block->prev_size = page_size; 477a0: 2481 movel %d1,%a2@ first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED; 477a2: 2545 0004 movel %d5,%a2@(4) * last block appears as used for the _Heap_Is_used() and _Heap_Is_free() * functions. */ last_block = _Heap_Block_at( first_block, first_block_size ); last_block->prev_size = first_block_size; last_block->size_and_flag = first_block_begin - (uintptr_t) last_block; 477a6: 2a0a movel %a2,%d5 477a8: 9a8b subl %a3,%d5 477aa: 2745 0004 movel %d5,%a3@(4) stats->max_search = 0; stats->allocs = 0; stats->searches = 0; stats->frees = 0; stats->resizes = 0; stats->instance = instance++; 477ae: 2a39 0006 0bcc movel 60bcc ,%d5 * block indicates that the previous block is used, this ensures that the * last block appears as used for the _Heap_Is_used() and _Heap_Is_free() * functions. */ last_block = _Heap_Block_at( first_block, first_block_size ); last_block->prev_size = first_block_size; 477b4: 2682 movel %d2,%a3@ last_block->size_and_flag = first_block_begin - (uintptr_t) last_block; /* Heap control */ heap->page_size = page_size; 477b6: 2141 0010 movel %d1,%a0@(16) /* Statistics */ stats->size = first_block_size; stats->free_size = first_block_size; stats->min_free_size = first_block_size; stats->free_blocks = 1; 477ba: 7201 moveq #1,%d1 /* First block */ first_block = (Heap_Block *) first_block_begin; first_block->prev_size = page_size; first_block->size_and_flag = first_block_size | HEAP_PREV_BLOCK_USED; first_block->next = _Heap_Free_list_tail( heap ); 477bc: 2548 0008 movel %a0,%a2@(8) first_block->prev = _Heap_Free_list_head( heap ); 477c0: 2548 000c movel %a0,%a2@(12) last_block->prev_size = first_block_size; last_block->size_and_flag = first_block_begin - (uintptr_t) last_block; /* Heap control */ heap->page_size = page_size; heap->min_block_size = min_block_size; 477c4: 2143 0014 movel %d3,%a0@(20) heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; 477c8: 2144 001c movel %d4,%a0@(28) _Heap_Free_list_tail( heap )->prev = first_block; /* Statistics */ stats->size = first_block_size; stats->free_size = first_block_size; stats->min_free_size = first_block_size; 477cc: 2142 0034 movel %d2,%a0@(52) stats->max_search = 0; stats->allocs = 0; stats->searches = 0; stats->frees = 0; stats->resizes = 0; stats->instance = instance++; 477d0: 2145 0028 movel %d5,%a0@(40) 477d4: 5285 addql #1,%d5 heap->last_block = last_block; _Heap_Free_list_head( heap )->next = first_block; _Heap_Free_list_tail( heap )->prev = first_block; /* Statistics */ stats->size = first_block_size; 477d6: 2142 002c movel %d2,%a0@(44) stats->free_size = first_block_size; 477da: 2142 0030 movel %d2,%a0@(48) last_block->size_and_flag = first_block_begin - (uintptr_t) last_block; /* Heap control */ heap->page_size = page_size; heap->min_block_size = min_block_size; heap->area_begin = heap_area_begin; 477de: 2149 0018 movel %a1,%a0@(24) /* Statistics */ stats->size = first_block_size; stats->free_size = first_block_size; stats->min_free_size = first_block_size; stats->free_blocks = 1; 477e2: 2141 0038 movel %d1,%a0@(56) stats->max_free_blocks = 1; 477e6: 2141 003c movel %d1,%a0@(60) stats->used_blocks = 0; 477ea: 42a8 0040 clrl %a0@(64) stats->max_search = 0; 477ee: 42a8 0044 clrl %a0@(68) stats->allocs = 0; 477f2: 42a8 0048 clrl %a0@(72) stats->searches = 0; 477f6: 42a8 004c clrl %a0@(76) stats->frees = 0; 477fa: 42a8 0050 clrl %a0@(80) stats->resizes = 0; 477fe: 42a8 0054 clrl %a0@(84) heap->page_size = page_size; heap->min_block_size = min_block_size; heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; heap->first_block = first_block; heap->last_block = last_block; 47802: 214b 0024 movel %a3,%a0@(36) stats->max_search = 0; stats->allocs = 0; stats->searches = 0; stats->frees = 0; stats->resizes = 0; stats->instance = instance++; 47806: 23c5 0006 0bcc movel %d5,60bcc heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; heap->first_block = first_block; heap->last_block = last_block; _Heap_Free_list_head( heap )->next = first_block; _Heap_Free_list_tail( heap )->prev = first_block; 4780c: 214a 000c movel %a2,%a0@(12) /* Heap control */ heap->page_size = page_size; heap->min_block_size = min_block_size; heap->area_begin = heap_area_begin; heap->area_end = heap_area_end; heap->first_block = first_block; 47810: 214a 0020 movel %a2,%a0@(32) heap->last_block = last_block; _Heap_Free_list_head( heap )->next = first_block; 47814: 214a 0008 movel %a2,%a0@(8) _HAssert( _Heap_Is_aligned( _Heap_Alloc_area_of_block( last_block ), page_size ) ); return alloc_area_size; } 47818: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 4781c: 4e5e unlk %fp 4781e: 4e75 rts RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 47820: 7003 moveq #3,%d0 47822: c081 andl %d1,%d0 if ( remainder != 0 ) { 47824: 6704 beqs 4782a <_Heap_Initialize+0xf2> return value - remainder + alignment; 47826: 5881 addql #4,%d1 47828: 9280 subl %d0,%d1 if ( page_size == 0 ) { page_size = CPU_ALIGNMENT; } else { page_size = _Heap_Align_up( page_size, CPU_ALIGNMENT ); if ( page_size < CPU_ALIGNMENT ) { 4782a: 7003 moveq #3,%d0 4782c: b081 cmpl %d1,%d0 4782e: 650a bcss 4783a <_Heap_Initialize+0x102> ); _HAssert( _Heap_Is_aligned( _Heap_Alloc_area_of_block( last_block ), page_size ) ); return alloc_area_size; 47830: 4280 clrl %d0 } 47832: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 47836: 4e5e unlk %fp 47838: 4e75 rts RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4783a: 7610 moveq #16,%d3 4783c: 4c41 3000 remul %d1,%d0,%d3 if ( remainder != 0 ) { 47840: 4a80 tstl %d0 47842: 671e beqs 47862 <_Heap_Initialize+0x12a> return value - remainder + alignment; 47844: 2601 movel %d1,%d3 47846: 0683 0000 0010 addil #16,%d3 4784c: 9680 subl %d0,%d3 ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const heap_area_begin = (uintptr_t) heap_area_begin_ptr; uintptr_t const heap_area_end = heap_area_begin + heap_area_size; uintptr_t alloc_area_begin = heap_area_begin + HEAP_BLOCK_HEADER_SIZE; 4784e: 2009 movel %a1,%d0 47850: 5080 addql #8,%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 47852: 2a00 movel %d0,%d5 47854: 4c41 5004 remul %d1,%d4,%d5 if ( remainder != 0 ) { 47858: 4a84 tstl %d4 4785a: 6700 ff10 beqw 4776c <_Heap_Initialize+0x34> 4785e: 6000 ff08 braw 47768 <_Heap_Initialize+0x30> 47862: 2009 movel %a1,%d0 47864: 5080 addql #8,%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 47866: 2a00 movel %d0,%d5 if ( remainder != 0 ) { 47868: 7610 moveq #16,%d3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4786a: 4c41 5004 remul %d1,%d4,%d5 if ( remainder != 0 ) { 4786e: 4a84 tstl %d4 47870: 6700 fefa beqw 4776c <_Heap_Initialize+0x34> 47874: 6000 fef2 braw 47768 <_Heap_Initialize+0x30> =============================================================================== 0005dcf8 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 5dcf8: 4e56 0000 linkw %fp,#0 5dcfc: 202e 000c movel %fp@(12),%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 5dd00: 2040 moveal %d0,%a0 5dd02: 5188 subql #8,%a0 5dd04: 226e 0008 moveal %fp@(8),%a1 5dd08: 2f02 movel %d2,%sp@- 5dd0a: 2400 movel %d0,%d2 5dd0c: 4c69 2001 0010 remul %a1@(16),%d1,%d2 5dd12: 91c1 subal %d1,%a0 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; 5dd14: 2229 0020 movel %a1@(32),%d1 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 5dd18: b288 cmpl %a0,%d1 5dd1a: 6238 bhis 5dd54 <_Heap_Size_of_alloc_area+0x5c> && (uintptr_t) block <= (uintptr_t) heap->last_block; 5dd1c: 2269 0024 moveal %a1@(36),%a1 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 5dd20: b3c8 cmpal %a0,%a1 5dd22: 6530 bcss 5dd54 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 5dd24: 74fe moveq #-2,%d2 5dd26: c4a8 0004 andl %a0@(4),%d2 5dd2a: d1c2 addal %d2,%a0 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 5dd2c: b1c1 cmpal %d1,%a0 5dd2e: 6524 bcss 5dd54 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN 5dd30: b1c9 cmpal %a1,%a0 5dd32: 6220 bhis 5dd54 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 5dd34: 7201 moveq #1,%d1 5dd36: c2a8 0004 andl %a0@(4),%d1 5dd3a: 4a01 tstb %d1 5dd3c: 6716 beqs 5dd54 <_Heap_Size_of_alloc_area+0x5c> <== NEVER TAKEN || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 5dd3e: 7204 moveq #4,%d1 5dd40: 9280 subl %d0,%d1 5dd42: 2001 movel %d1,%d0 5dd44: d088 addl %a0,%d0 5dd46: 226e 0010 moveal %fp@(16),%a1 return true; } 5dd4a: 241f movel %sp@+,%d2 5dd4c: 4e5e unlk %fp || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 5dd4e: 2280 movel %d0,%a1@ 5dd50: 7001 moveq #1,%d0 return true; } 5dd52: 4e75 rts 5dd54: 241f movel %sp@+,%d2 5dd56: 4e5e unlk %fp return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 5dd58: 4200 clrb %d0 <== NOT EXECUTED } =============================================================================== 00048494 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 48494: 4e56 ffc4 linkw %fp,#-60 48498: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4849c: 246e 0008 moveal %fp@(8),%a2 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 484a0: 4bfa 049c lea %pc@(4893e <_Heap_Walk_print>),%a5 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 484a4: 242e 000c movel %fp@(12),%d2 uintptr_t const page_size = heap->page_size; 484a8: 262a 0010 movel %a2@(16),%d3 uintptr_t const min_block_size = heap->min_block_size; 484ac: 282a 0014 movel %a2@(20),%d4 Heap_Block *const last_block = heap->last_block; 484b0: 2a2a 0024 movel %a2@(36),%d5 Heap_Block *block = heap->first_block; 484b4: 266a 0020 moveal %a2@(32),%a3 Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 484b8: 4a2e 0013 tstb %fp@(19) 484bc: 6604 bnes 484c2 <_Heap_Walk+0x2e> 484be: 4bfa ffcc lea %pc@(4848c <_Heap_Walk_print_nothing>),%a5 if ( !_System_state_Is_up( _System_state_Get() ) ) { 484c2: 7003 moveq #3,%d0 484c4: b0b9 0006 3aac cmpl 63aac <_System_state_Current>,%d0 484ca: 670c beqs 484d8 <_Heap_Walk+0x44> block = next_block; } return true; } 484cc: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 484d2: 7001 moveq #1,%d0 block = next_block; } return true; } 484d4: 4e5e unlk %fp 484d6: 4e75 rts 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)( 484d8: 2f2a 000c movel %a2@(12),%sp@- 484dc: 2f2a 0008 movel %a2@(8),%sp@- 484e0: 2f05 movel %d5,%sp@- 484e2: 2f0b movel %a3,%sp@- 484e4: 2f2a 001c movel %a2@(28),%sp@- 484e8: 2f2a 0018 movel %a2@(24),%sp@- 484ec: 2f04 movel %d4,%sp@- 484ee: 2f03 movel %d3,%sp@- 484f0: 4879 0005 fa5e pea 5fa5e <_Status_Object_name_errors_to_status+0x14> 484f6: 42a7 clrl %sp@- 484f8: 2f02 movel %d2,%sp@- 484fa: 4e95 jsr %a5@ heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 484fc: 4fef 002c lea %sp@(44),%sp 48500: 4a83 tstl %d3 48502: 6700 0158 beqw 4865c <_Heap_Walk+0x1c8> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 48506: 7003 moveq #3,%d0 48508: c083 andl %d3,%d0 4850a: 6600 016e bnew 4867a <_Heap_Walk+0x1e6> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 4850e: 2204 movel %d4,%d1 48510: 4c43 1000 remul %d3,%d0,%d1 48514: 4a80 tstl %d0 48516: 6600 017a bnew 48692 <_Heap_Walk+0x1fe> ); return false; } if ( 4851a: 200b movel %a3,%d0 4851c: 5080 addql #8,%d0 4851e: 4c43 0001 remul %d3,%d1,%d0 48522: 4a81 tstl %d1 48524: 6600 0184 bnew 486aa <_Heap_Walk+0x216> 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; 48528: 2c2b 0004 movel %a3@(4),%d6 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 4852c: 7201 moveq #1,%d1 4852e: c286 andl %d6,%d1 48530: 2d46 ffec movel %d6,%fp@(-20) 48534: 4a01 tstb %d1 48536: 6700 018a beqw 486c2 <_Heap_Walk+0x22e> ); return false; } if ( first_block->prev_size != page_size ) { 4853a: 2053 moveal %a3@,%a0 4853c: b1c3 cmpal %d3,%a0 4853e: 6600 00e2 bnew 48622 <_Heap_Walk+0x18e> ); return false; } if ( _Heap_Is_free( last_block ) ) { 48542: 2045 moveal %d5,%a0 48544: 7cfe moveq #-2,%d6 48546: 7001 moveq #1,%d0 48548: cca8 0004 andl %a0@(4),%d6 4854c: c0b0 6804 andl %a0@(00000004,%d6:l),%d0 48550: 4a00 tstb %d0 48552: 6700 0184 beqw 486d8 <_Heap_Walk+0x244> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 48556: 2c2a 0010 movel %a2@(16),%d6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 4855a: 206a 0008 moveal %a2@(8),%a0 4855e: 2d46 fffc movel %d6,%fp@(-4) 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 ) { 48562: b1ca cmpal %a2,%a0 48564: 6700 0198 beqw 486fe <_Heap_Walk+0x26a> 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; 48568: 286a 0020 moveal %a2@(32),%a4 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 4856c: b1cc cmpal %a4,%a0 4856e: 6500 00cc bcsw 4863c <_Heap_Walk+0x1a8> && (uintptr_t) block <= (uintptr_t) heap->last_block; 48572: 2e2a 0024 movel %a2@(36),%d7 48576: 2d47 fff8 movel %d7,%fp@(-8) 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 4857a: be88 cmpl %a0,%d7 4857c: 6500 00be bcsw 4863c <_Heap_Walk+0x1a8> ); return false; } if ( 48580: 2248 moveal %a0,%a1 48582: 5089 addql #8,%a1 48584: 2009 movel %a1,%d0 48586: 4c46 0007 remul %d6,%d7,%d0 4858a: 2d49 fff4 movel %a1,%fp@(-12) 4858e: 4a87 tstl %d7 48590: 6600 0378 bnew 4890a <_Heap_Walk+0x476> ); return false; } if ( _Heap_Is_used( free_block ) ) { 48594: 7cfe moveq #-2,%d6 48596: 7001 moveq #1,%d0 48598: cca8 0004 andl %a0@(4),%d6 4859c: c0b0 6804 andl %a0@(00000004,%d6:l),%d0 485a0: 6600 0382 bnew 48924 <_Heap_Walk+0x490> ); return false; } if ( free_block->prev != prev_block ) { 485a4: 2c28 000c movel %a0@(12),%d6 485a8: b5c6 cmpal %d6,%a2 485aa: 6654 bnes 48600 <_Heap_Walk+0x16c> <== NEVER TAKEN 485ac: 2e2e ffec movel %fp@(-20),%d7 485b0: 2243 moveal %d3,%a1 485b2: 2d47 fff4 movel %d7,%fp@(-12) 485b6: 2e0c movel %a4,%d7 485b8: 2841 moveal %d1,%a4 485ba: 2d44 fff0 movel %d4,%fp@(-16) (*printer)( 485be: 2008 movel %a0,%d0 return false; } prev_block = free_block; free_block = free_block->next; 485c0: 2068 0008 moveal %a0@(8),%a0 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 ) { 485c4: b1c6 cmpal %d6,%a0 485c6: 6700 0126 beqw 486ee <_Heap_Walk+0x25a> 485ca: b1c7 cmpal %d7,%a0 485cc: 656e bcss 4863c <_Heap_Walk+0x1a8> ); return false; } if ( 485ce: 2208 movel %a0,%d1 485d0: 5081 addql #8,%d1 485d2: b1ee fff8 cmpal %fp@(-8),%a0 485d6: 6264 bhis 4863c <_Heap_Walk+0x1a8> <== NEVER TAKEN 485d8: 282e fffc movel %fp@(-4),%d4 485dc: 4c44 1003 remul %d4,%d3,%d1 485e0: 4a83 tstl %d3 485e2: 6600 0326 bnew 4890a <_Heap_Walk+0x476> ); return false; } if ( _Heap_Is_used( free_block ) ) { 485e6: 72fe moveq #-2,%d1 485e8: 7601 moveq #1,%d3 485ea: c2a8 0004 andl %a0@(4),%d1 485ee: c6b0 1804 andl %a0@(00000004,%d1:l),%d3 485f2: 6600 0330 bnew 48924 <_Heap_Walk+0x490> ); return false; } if ( free_block->prev != prev_block ) { 485f6: 2228 000c movel %a0@(12),%d1 485fa: b081 cmpl %d1,%d0 485fc: 67c0 beqs 485be <_Heap_Walk+0x12a> 485fe: 2c01 movel %d1,%d6 (*printer)( 48600: 2f06 movel %d6,%sp@- 48602: 2f08 movel %a0,%sp@- 48604: 4879 0005 fc4f pea 5fc4f <_Status_Object_name_errors_to_status+0x205> return false; } if ( next_block_begin <= block_begin ) { (*printer)( 4860a: 4878 0001 pea 1 4860e: 2f02 movel %d2,%sp@- 48610: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 48612: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 48616: 4200 clrb %d0 block = next_block; } return true; } 48618: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 4861e: 4e5e unlk %fp 48620: 4e75 rts return false; } if ( first_block->prev_size != page_size ) { (*printer)( 48622: 2f03 movel %d3,%sp@- 48624: 2f08 movel %a0,%sp@- 48626: 4879 0005 fba3 pea 5fba3 <_Status_Object_name_errors_to_status+0x159> return false; } if ( next_block_begin <= block_begin ) { (*printer)( 4862c: 4878 0001 pea 1 48630: 2f02 movel %d2,%sp@- 48632: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 48634: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 48638: 4200 clrb %d0 4863a: 60dc bras 48618 <_Heap_Walk+0x184> 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)( 4863c: 2f08 movel %a0,%sp@- 4863e: 4879 0005 fbe3 pea 5fbe3 <_Status_Object_name_errors_to_status+0x199> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 48644: 4878 0001 pea 1 48648: 2f02 movel %d2,%sp@- 4864a: 4e95 jsr %a5@ 4864c: 4fef 0010 lea %sp@(16),%sp 48650: 4200 clrb %d0 block = next_block; } return true; } 48652: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 48658: 4e5e unlk %fp 4865a: 4e75 rts first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 4865c: 4879 0005 faef pea 5faef <_Status_Object_name_errors_to_status+0xa5> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 48662: 4878 0001 pea 1 48666: 2f02 movel %d2,%sp@- 48668: 4e95 jsr %a5@ 4866a: 4fef 000c lea %sp@(12),%sp 4866e: 4200 clrb %d0 block = next_block; } return true; } 48670: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 48676: 4e5e unlk %fp 48678: 4e75 rts return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 4867a: 2f03 movel %d3,%sp@- 4867c: 4879 0005 fb02 pea 5fb02 <_Status_Object_name_errors_to_status+0xb8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 48682: 4878 0001 pea 1 48686: 2f02 movel %d2,%sp@- 48688: 4e95 jsr %a5@ 4868a: 4fef 0010 lea %sp@(16),%sp 4868e: 4200 clrb %d0 48690: 60c0 bras 48652 <_Heap_Walk+0x1be> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 48692: 2f04 movel %d4,%sp@- 48694: 4879 0005 fb20 pea 5fb20 <_Status_Object_name_errors_to_status+0xd6> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4869a: 4878 0001 pea 1 4869e: 2f02 movel %d2,%sp@- 486a0: 4e95 jsr %a5@ 486a2: 4fef 0010 lea %sp@(16),%sp 486a6: 4200 clrb %d0 486a8: 60a8 bras 48652 <_Heap_Walk+0x1be> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 486aa: 2f0b movel %a3,%sp@- 486ac: 4879 0005 fb44 pea 5fb44 <_Status_Object_name_errors_to_status+0xfa> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 486b2: 4878 0001 pea 1 486b6: 2f02 movel %d2,%sp@- 486b8: 4e95 jsr %a5@ 486ba: 4fef 0010 lea %sp@(16),%sp 486be: 4200 clrb %d0 486c0: 6090 bras 48652 <_Heap_Walk+0x1be> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 486c2: 4879 0005 fb75 pea 5fb75 <_Status_Object_name_errors_to_status+0x12b> 486c8: 4878 0001 pea 1 486cc: 2f02 movel %d2,%sp@- 486ce: 4e95 jsr %a5@ 486d0: 4fef 000c lea %sp@(12),%sp 486d4: 4200 clrb %d0 486d6: 6098 bras 48670 <_Heap_Walk+0x1dc> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 486d8: 4879 0005 fbce pea 5fbce <_Status_Object_name_errors_to_status+0x184> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 486de: 4878 0001 pea 1 486e2: 2f02 movel %d2,%sp@- 486e4: 4e95 jsr %a5@ 486e6: 4fef 000c lea %sp@(12),%sp 486ea: 4200 clrb %d0 486ec: 6082 bras 48670 <_Heap_Walk+0x1dc> 486ee: 202e fff4 movel %fp@(-12),%d0 486f2: 2609 movel %a1,%d3 486f4: 220c movel %a4,%d1 486f6: 282e fff0 movel %fp@(-16),%d4 486fa: 2d40 ffec movel %d0,%fp@(-20) if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 486fe: b7c5 cmpal %d5,%a3 48700: 6700 fdca beqw 484cc <_Heap_Walk+0x38> 48704: 2c2e ffec movel %fp@(-20),%d6 48708: 2d43 fff8 movel %d3,%fp@(-8) - 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; 4870c: 76fe moveq #-2,%d3 4870e: cc83 andl %d3,%d6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 48710: 49f3 6800 lea %a3@(00000000,%d6:l),%a4 uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { 48714: 4a01 tstb %d1 48716: 6700 0126 beqw 4883e <_Heap_Walk+0x3aa> (*printer)( 4871a: 2f06 movel %d6,%sp@- 4871c: 2f0b movel %a3,%sp@- 4871e: 4879 0005 fc81 pea 5fc81 <_Status_Object_name_errors_to_status+0x237> 48724: 42a7 clrl %sp@- 48726: 2f02 movel %d2,%sp@- 48728: 4e95 jsr %a5@ 4872a: 4fef 0014 lea %sp@(20),%sp 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 4872e: b9ea 0020 cmpal %a2@(32),%a4 48732: 6500 00d0 bcsw 48804 <_Heap_Walk+0x370> 48736: b9ea 0024 cmpal %a2@(36),%a4 4873a: 6200 00c8 bhiw 48804 <_Heap_Walk+0x370> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 4873e: 2e2e fff8 movel %fp@(-8),%d7 48742: 2206 movel %d6,%d1 48744: 4c47 1000 remul %d7,%d0,%d1 48748: 4a80 tstl %d0 4874a: 6600 0162 bnew 488ae <_Heap_Walk+0x41a> ); return false; } if ( block_size < min_block_size ) { 4874e: bc84 cmpl %d4,%d6 48750: 6500 0178 bcsw 488ca <_Heap_Walk+0x436> ); return false; } if ( next_block_begin <= block_begin ) { 48754: b9cb cmpal %a3,%a4 48756: 6300 0196 blsw 488ee <_Heap_Walk+0x45a> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4875a: 7001 moveq #1,%d0 4875c: c0ac 0004 andl %a4@(4),%d0 48760: 4a00 tstb %d0 48762: 6600 00bc bnew 48820 <_Heap_Walk+0x38c> 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; 48766: 262b 0004 movel %a3@(4),%d3 - 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; 4876a: 7cfe moveq #-2,%d6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4876c: 2e0b movel %a3,%d7 return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 4876e: 43f9 0005 fd77 lea 5fd77 <_Status_Object_name_errors_to_status+0x32d>,%a1 - 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; 48774: cc83 andl %d3,%d6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 48776: 206a 0008 moveal %a2@(8),%a0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4877a: de86 addl %d6,%d7 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)( 4877c: 222b 0008 movel %a3@(8),%d1 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 48780: 2d48 fffc movel %a0,%fp@(-4) } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 48784: b2aa 000c cmpl %a2@(12),%d1 48788: 6710 beqs 4879a <_Heap_Walk+0x306> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 4878a: 43f9 0005 fd81 lea 5fd81 <_Status_Object_name_errors_to_status+0x337>,%a1 48790: b5c1 cmpal %d1,%a2 48792: 6706 beqs 4879a <_Heap_Walk+0x306> 48794: 43f9 0005 f9bc lea 5f9bc ,%a1 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)( 4879a: 202b 000c movel %a3@(12),%d0 4879e: 41f9 0005 fd8b lea 5fd8b <_Status_Object_name_errors_to_status+0x341>,%a0 487a4: b0ae fffc cmpl %fp@(-4),%d0 487a8: 6710 beqs 487ba <_Heap_Walk+0x326> "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 487aa: 41f9 0005 fd96 lea 5fd96 <_Status_Object_name_errors_to_status+0x34c>,%a0 487b0: b5c0 cmpal %d0,%a2 487b2: 6706 beqs 487ba <_Heap_Walk+0x326> 487b4: 41f9 0005 f9bc lea 5f9bc ,%a0 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)( 487ba: 2f09 movel %a1,%sp@- 487bc: 2f01 movel %d1,%sp@- 487be: 2f08 movel %a0,%sp@- 487c0: 2f00 movel %d0,%sp@- 487c2: 2f0b movel %a3,%sp@- 487c4: 4879 0005 fda0 pea 5fda0 <_Status_Object_name_errors_to_status+0x356> 487ca: 42a7 clrl %sp@- 487cc: 2f02 movel %d2,%sp@- 487ce: 4e95 jsr %a5@ block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 487d0: 4fef 0020 lea %sp@(32),%sp 487d4: 2247 moveal %d7,%a1 487d6: 2011 movel %a1@,%d0 487d8: b086 cmpl %d6,%d0 487da: 6700 0082 beqw 4885e <_Heap_Walk+0x3ca> (*printer)( 487de: 2f07 movel %d7,%sp@- 487e0: 2f00 movel %d0,%sp@- 487e2: 2f06 movel %d6,%sp@- 487e4: 2f0b movel %a3,%sp@- 487e6: 4879 0005 fdcc pea 5fdcc <_Status_Object_name_errors_to_status+0x382> 487ec: 4878 0001 pea 1 487f0: 2f02 movel %d2,%sp@- 487f2: 4e95 jsr %a5@ 487f4: 4fef 001c lea %sp@(28),%sp block = next_block; } return true; } 487f8: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 487fe: 4200 clrb %d0 block = next_block; } return true; } 48800: 4e5e unlk %fp 48802: 4e75 rts block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 48804: 2f0c movel %a4,%sp@- 48806: 2f0b movel %a3,%sp@- 48808: 4879 0005 fcbd pea 5fcbd <_Status_Object_name_errors_to_status+0x273> return false; } if ( next_block_begin <= block_begin ) { (*printer)( 4880e: 4878 0001 pea 1 48812: 2f02 movel %d2,%sp@- 48814: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 48816: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 4881a: 4200 clrb %d0 4881c: 6000 fdfa braw 48618 <_Heap_Walk+0x184> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 48820: b9c5 cmpal %d5,%a4 48822: 6700 fca8 beqw 484cc <_Heap_Walk+0x38> 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 ) { 48826: 2c2c 0004 movel %a4@(4),%d6 4882a: 7201 moveq #1,%d1 - 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; 4882c: 76fe moveq #-2,%d3 4882e: 264c moveal %a4,%a3 48830: c286 andl %d6,%d1 48832: cc83 andl %d3,%d6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 48834: 49f3 6800 lea %a3@(00000000,%d6:l),%a4 uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { 48838: 4a01 tstb %d1 4883a: 6600 fede bnew 4871a <_Heap_Walk+0x286> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 4883e: 2f13 movel %a3@,%sp@- 48840: 2f06 movel %d6,%sp@- 48842: 2f0b movel %a3,%sp@- 48844: 4879 0005 fc98 pea 5fc98 <_Status_Object_name_errors_to_status+0x24e> 4884a: 42a7 clrl %sp@- 4884c: 2f02 movel %d2,%sp@- 4884e: 4e95 jsr %a5@ 48850: 4fef 0018 lea %sp@(24),%sp 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 48854: b9ea 0020 cmpal %a2@(32),%a4 48858: 65aa bcss 48804 <_Heap_Walk+0x370> <== NEVER TAKEN 4885a: 6000 feda braw 48736 <_Heap_Walk+0x2a2> ); return false; } if ( !prev_used ) { 4885e: 7001 moveq #1,%d0 48860: c680 andl %d0,%d3 48862: 4a03 tstb %d3 48864: 672e beqs 48894 <_Heap_Walk+0x400> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 48866: 206a 0008 moveal %a2@(8),%a0 ) { 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 ) { 4886a: b5c8 cmpal %a0,%a2 4886c: 670c beqs 4887a <_Heap_Walk+0x3e6> <== NEVER TAKEN if ( free_block == block ) { 4886e: b7c8 cmpal %a0,%a3 48870: 67ae beqs 48820 <_Heap_Walk+0x38c> return true; } free_block = free_block->next; 48872: 2068 0008 moveal %a0@(8),%a0 ) { 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 ) { 48876: b5c8 cmpal %a0,%a2 48878: 66f4 bnes 4886e <_Heap_Walk+0x3da> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4887a: 2f0b movel %a3,%sp@- 4887c: 4879 0005 fe34 pea 5fe34 <_Status_Object_name_errors_to_status+0x3ea> 48882: 4878 0001 pea 1 48886: 2f02 movel %d2,%sp@- 48888: 4e95 jsr %a5@ 4888a: 4fef 0010 lea %sp@(16),%sp 4888e: 4200 clrb %d0 48890: 6000 fdc0 braw 48652 <_Heap_Walk+0x1be> return false; } if ( !prev_used ) { (*printer)( 48894: 2f0b movel %a3,%sp@- 48896: 4879 0005 fe05 pea 5fe05 <_Status_Object_name_errors_to_status+0x3bb> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4889c: 4878 0001 pea 1 488a0: 2f02 movel %d2,%sp@- 488a2: 4e95 jsr %a5@ 488a4: 4fef 0010 lea %sp@(16),%sp 488a8: 4200 clrb %d0 488aa: 6000 fda6 braw 48652 <_Heap_Walk+0x1be> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { (*printer)( 488ae: 2f06 movel %d6,%sp@- 488b0: 2f0b movel %a3,%sp@- 488b2: 4879 0005 fcea pea 5fcea <_Status_Object_name_errors_to_status+0x2a0> return false; } if ( next_block_begin <= block_begin ) { (*printer)( 488b8: 4878 0001 pea 1 488bc: 2f02 movel %d2,%sp@- 488be: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 488c0: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 488c4: 4200 clrb %d0 488c6: 6000 fd50 braw 48618 <_Heap_Walk+0x184> return false; } if ( block_size < min_block_size ) { (*printer)( 488ca: 2f04 movel %d4,%sp@- 488cc: 2f06 movel %d6,%sp@- 488ce: 2f0b movel %a3,%sp@- 488d0: 4879 0005 fd18 pea 5fd18 <_Status_Object_name_errors_to_status+0x2ce> 488d6: 4878 0001 pea 1 488da: 2f02 movel %d2,%sp@- 488dc: 4e95 jsr %a5@ block, block_size, min_block_size ); return false; 488de: 4fef 0018 lea %sp@(24),%sp block = next_block; } return true; } 488e2: 4cee 3cfc ffc4 moveml %fp@(-60),%d2-%d7/%a2-%a5 return false; } if ( block_size < min_block_size ) { (*printer)( 488e8: 4200 clrb %d0 block = next_block; } return true; } 488ea: 4e5e unlk %fp 488ec: 4e75 rts return false; } if ( next_block_begin <= block_begin ) { (*printer)( 488ee: 2f0c movel %a4,%sp@- 488f0: 2f0b movel %a3,%sp@- 488f2: 4879 0005 fd43 pea 5fd43 <_Status_Object_name_errors_to_status+0x2f9> 488f8: 4878 0001 pea 1 488fc: 2f02 movel %d2,%sp@- 488fe: 4e95 jsr %a5@ "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 48900: 4fef 0014 lea %sp@(20),%sp return false; } if ( next_block_begin <= block_begin ) { (*printer)( 48904: 4200 clrb %d0 48906: 6000 fd10 braw 48618 <_Heap_Walk+0x184> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 4890a: 2f08 movel %a0,%sp@- 4890c: 4879 0005 fc03 pea 5fc03 <_Status_Object_name_errors_to_status+0x1b9> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 48912: 4878 0001 pea 1 48916: 2f02 movel %d2,%sp@- 48918: 4e95 jsr %a5@ 4891a: 4fef 0010 lea %sp@(16),%sp 4891e: 4200 clrb %d0 48920: 6000 fd30 braw 48652 <_Heap_Walk+0x1be> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 48924: 2f08 movel %a0,%sp@- 48926: 4879 0005 fc33 pea 5fc33 <_Status_Object_name_errors_to_status+0x1e9> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4892c: 4878 0001 pea 1 48930: 2f02 movel %d2,%sp@- 48932: 4e95 jsr %a5@ 48934: 4fef 0010 lea %sp@(16),%sp 48938: 4200 clrb %d0 4893a: 6000 fd16 braw 48652 <_Heap_Walk+0x1be> =============================================================================== 00046e44 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 46e44: 4e56 0000 linkw %fp,#0 46e48: 2f0a movel %a2,%sp@- 46e4a: 2f02 movel %d2,%sp@- rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 46e4c: 4ab9 0006 1ce6 tstl 61ce6 <_IO_Number_of_drivers> 46e52: 671e beqs 46e72 <_IO_Initialize_all_drivers+0x2e><== NEVER TAKEN 46e54: 4282 clrl %d2 46e56: 45f9 0004 d2c8 lea 4d2c8 ,%a2 (void) rtems_io_initialize( major, 0, NULL ); 46e5c: 42a7 clrl %sp@- 46e5e: 42a7 clrl %sp@- 46e60: 2f02 movel %d2,%sp@- void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 46e62: 5282 addql #1,%d2 (void) rtems_io_initialize( major, 0, NULL ); 46e64: 4e92 jsr %a2@ void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 46e66: 4fef 000c lea %sp@(12),%sp 46e6a: b4b9 0006 1ce6 cmpl 61ce6 <_IO_Number_of_drivers>,%d2 46e70: 65ea bcss 46e5c <_IO_Initialize_all_drivers+0x18> (void) rtems_io_initialize( major, 0, NULL ); } 46e72: 242e fff8 movel %fp@(-8),%d2 46e76: 246e fffc moveal %fp@(-4),%a2 46e7a: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046e7e <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 46e7e: 4e56 fff0 linkw %fp,#-16 46e82: 48d7 003c moveml %d2-%d5,%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; 46e86: 2639 0005 fc86 movel 5fc86 ,%d3 drivers_in_table = Configuration.number_of_device_drivers; 46e8c: 2439 0005 fc82 movel 5fc82 ,%d2 number_of_drivers = Configuration.maximum_drivers; 46e92: 2839 0005 fc7e movel 5fc7e ,%d4 /* * 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 ) 46e98: b882 cmpl %d2,%d4 46e9a: 6216 bhis 46eb2 <_IO_Manager_initialization+0x34> * 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; 46e9c: 23c3 0006 1cea movel %d3,61cea <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 46ea2: 23c2 0006 1ce6 movel %d2,61ce6 <_IO_Number_of_drivers> ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 46ea8: 4cee 003c fff0 moveml %fp@(-16),%d2-%d5 46eae: 4e5e unlk %fp 46eb0: 4e75 rts /* * 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 *) 46eb2: 2004 movel %d4,%d0 46eb4: 2a04 movel %d4,%d5 46eb6: e788 lsll #3,%d0 46eb8: eb8d lsll #5,%d5 46eba: 9a80 subl %d0,%d5 46ebc: 2f05 movel %d5,%sp@- 46ebe: 4eb9 0004 9d10 jsr 49d10 <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 46ec4: 2f05 movel %d5,%sp@- 46ec6: 42a7 clrl %sp@- _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 46ec8: 23c4 0006 1ce6 movel %d4,61ce6 <_IO_Number_of_drivers> memset( 46ece: 2f00 movel %d0,%sp@- /* * 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 *) 46ed0: 23c0 0006 1cea movel %d0,61cea <_IO_Driver_address_table> _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 46ed6: 4eb9 0005 0e48 jsr 50e48 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 46edc: 4fef 0010 lea %sp@(16),%sp 46ee0: 4a82 tstl %d2 46ee2: 67c4 beqs 46ea8 <_IO_Manager_initialization+0x2a><== NEVER TAKEN 46ee4: 2839 0006 1cea movel 61cea <_IO_Driver_address_table>,%d4 46eea: 4280 clrl %d0 46eec: 4281 clrl %d1 _IO_Driver_address_table[index] = driver_table[index]; 46eee: 2243 moveal %d3,%a1 46ef0: 2044 moveal %d4,%a0 46ef2: d3c0 addal %d0,%a1 46ef4: d1c0 addal %d0,%a0 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 46ef6: 5281 addql #1,%d1 46ef8: 0680 0000 0018 addil #24,%d0 _IO_Driver_address_table[index] = driver_table[index]; 46efe: 20d9 movel %a1@+,%a0@+ 46f00: 20d9 movel %a1@+,%a0@+ 46f02: 20d9 movel %a1@+,%a0@+ 46f04: 20d9 movel %a1@+,%a0@+ 46f06: 20d9 movel %a1@+,%a0@+ 46f08: 2091 movel %a1@,%a0@ memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 46f0a: b282 cmpl %d2,%d1 46f0c: 649a bccs 46ea8 <_IO_Manager_initialization+0x2a> _IO_Driver_address_table[index] = driver_table[index]; 46f0e: 2243 moveal %d3,%a1 46f10: 2044 moveal %d4,%a0 46f12: d3c0 addal %d0,%a1 46f14: d1c0 addal %d0,%a0 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 46f16: 5281 addql #1,%d1 46f18: 0680 0000 0018 addil #24,%d0 _IO_Driver_address_table[index] = driver_table[index]; 46f1e: 20d9 movel %a1@+,%a0@+ 46f20: 20d9 movel %a1@+,%a0@+ 46f22: 20d9 movel %a1@+,%a0@+ 46f24: 20d9 movel %a1@+,%a0@+ 46f26: 20d9 movel %a1@+,%a0@+ 46f28: 2091 movel %a1@,%a0@ memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 46f2a: b282 cmpl %d2,%d1 46f2c: 65c0 bcss 46eee <_IO_Manager_initialization+0x70><== NEVER TAKEN 46f2e: 6000 ff78 braw 46ea8 <_IO_Manager_initialization+0x2a> ... =============================================================================== 00047b00 <_ISR_Handler_initialization>: * * Output parameters: NONE */ void _ISR_Handler_initialization( void ) { 47b00: 4e56 0000 linkw %fp,#0 _ISR_Signals_to_thread_executing = false; 47b04: 4200 clrb %d0 * * Output parameters: NONE */ void _ISR_Handler_initialization( void ) { 47b06: 2f0a movel %a2,%sp@- _ISR_Signals_to_thread_executing = false; _ISR_Nest_level = 0; #if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) _ISR_Vector_table = _Workspace_Allocate_or_fatal_error( 47b08: 4878 0400 pea 400 47b0c: 45f9 0004 9d10 lea 49d10 <_Workspace_Allocate_or_fatal_error>,%a2 * Output parameters: NONE */ void _ISR_Handler_initialization( void ) { _ISR_Signals_to_thread_executing = false; 47b12: 13c0 0006 1574 moveb %d0,61574 <_ISR_Signals_to_thread_executing> _ISR_Nest_level = 0; 47b18: 42b9 0006 14c6 clrl 614c6 <_ISR_Nest_level> #if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) _ISR_Vector_table = _Workspace_Allocate_or_fatal_error( 47b1e: 4e92 jsr %a2@ _CPU_Initialize_vectors(); #if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE ) if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) ) 47b20: 2239 0005 fc70 movel 5fc70 ,%d1 47b26: 588f addql #4,%sp _ISR_Signals_to_thread_executing = false; _ISR_Nest_level = 0; #if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) _ISR_Vector_table = _Workspace_Allocate_or_fatal_error( 47b28: 23c0 0006 14a6 movel %d0,614a6 <_ISR_Vector_table> _CPU_Initialize_vectors(); #if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE ) if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) ) 47b2e: b2b9 0005 fc4e cmpl 5fc4e ,%d1 47b34: 6522 bcss 47b58 <_ISR_Handler_initialization+0x58><== NEVER TAKEN INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error( 47b36: 2f01 movel %d1,%sp@- 47b38: 4e92 jsr %a2@ #if ( CPU_HAS_HARDWARE_INTERRUPT_STACK == TRUE ) _CPU_Install_interrupt_stack(); #endif } 47b3a: 246e fffc moveal %fp@(-4),%a2 _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error( Configuration.interrupt_stack_size ); _CPU_Interrupt_stack_high = _Addresses_Add_offset( 47b3e: 2200 movel %d0,%d1 47b40: d2b9 0005 fc70 addl 5fc70 ,%d1 47b46: 588f addql #4,%sp #if ( CPU_HAS_HARDWARE_INTERRUPT_STACK == TRUE ) _CPU_Install_interrupt_stack(); #endif } 47b48: 4e5e unlk %fp _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error( Configuration.interrupt_stack_size ); _CPU_Interrupt_stack_high = _Addresses_Add_offset( 47b4a: 23c1 0006 13e0 movel %d1,613e0 <_CPU_Interrupt_stack_high> INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error( 47b50: 23c0 0006 143c movel %d0,6143c <_CPU_Interrupt_stack_low> #if ( CPU_HAS_HARDWARE_INTERRUPT_STACK == TRUE ) _CPU_Install_interrupt_stack(); #endif } 47b56: 4e75 rts _CPU_Initialize_vectors(); #if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE ) if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) ) _Internal_error_Occurred( 47b58: 4878 0005 pea 5 47b5c: 4878 0001 pea 1 47b60: 42a7 clrl %sp@- 47b62: 4eb9 0004 7aa4 jsr 47aa4 <_Internal_error_Occurred> =============================================================================== 00047aa4 <_Internal_error_Occurred>: _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 ); 47aa4: 4280 clrl %d0 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 47aa6: 4e56 0000 linkw %fp,#0 47aaa: 222e 000c movel %fp@(12),%d1 _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 ); 47aae: 1001 moveb %d1,%d0 47ab0: 2040 moveal %d0,%a0 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 47ab2: 2f03 movel %d3,%sp@- 47ab4: 202e 0008 movel %fp@(8),%d0 47ab8: 2f02 movel %d2,%sp@- 47aba: 242e 0010 movel %fp@(16),%d2 _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 ); 47abe: 2f02 movel %d2,%sp@- Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; 47ac0: 13c1 0006 14d6 moveb %d1,614d6 <_Internal_errors_What_happened+0x4> _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 47ac6: 2f08 movel %a0,%sp@- bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 47ac8: 23c0 0006 14d2 movel %d0,614d2 <_Internal_errors_What_happened> _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 ); 47ace: 2f00 movel %d0,%sp@- ) { _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; 47ad0: 23c2 0006 14d8 movel %d2,614d8 <_Internal_errors_What_happened+0x6> _User_extensions_Fatal( the_source, is_internal, the_error ); 47ad6: 4eb9 0004 9942 jsr 49942 <_User_extensions_Fatal> _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 47adc: 307c 0700 moveaw #1792,%a0 47ae0: 2608 movel %a0,%d3 47ae2: 40c0 movew %sr,%d0 47ae4: 8083 orl %d3,%d0 47ae6: 46c0 movew %d0,%sr 47ae8: 2002 movel %d2,%d0 <== NOT EXECUTED 47aea: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 47af0: 4ac8 halt <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 47af2: 7005 moveq #5,%d0 47af4: 4fef 000c lea %sp@(12),%sp 47af8: 23c0 0006 15b4 movel %d0,615b4 <_System_state_Current> 47afe: 60fe bras 47afe <_Internal_error_Occurred+0x5a> =============================================================================== 00047b68 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 47b68: 4e56 fff0 linkw %fp,#-16 47b6c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 47b70: 246e 0008 moveal %fp@(8),%a2 * 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 ) 47b74: 4aaa 0014 tstl %a2@(20) 47b78: 660c bnes 47b86 <_Objects_Allocate+0x1e> <== ALWAYS TAKEN 47b7a: 4280 clrl %d0 <== NOT EXECUTED information->inactive--; } } return the_object; } 47b7c: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47b82: 4e5e unlk %fp 47b84: 4e75 rts /* * 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 ); 47b86: 240a movel %a2,%d2 47b88: 0682 0000 001c addil #28,%d2 47b8e: 47f9 0004 71d0 lea 471d0 <_Chain_Get>,%a3 47b94: 2f02 movel %d2,%sp@- 47b96: 4e93 jsr %a3@ if ( information->auto_extend ) { 47b98: 588f addql #4,%sp 47b9a: 4a2a 0010 tstb %a2@(16) 47b9e: 67dc beqs 47b7c <_Objects_Allocate+0x14> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 47ba0: 4a80 tstl %d0 47ba2: 6738 beqs 47bdc <_Objects_Allocate+0x74> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 47ba4: 2040 moveal %d0,%a0 47ba6: 4281 clrl %d1 47ba8: 4283 clrl %d3 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47baa: 4282 clrl %d2 } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 47bac: 362a 0008 movew %a2@(8),%d3 47bb0: 3228 000a movew %a0@(10),%d1 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; information->inactive--; 47bb4: 306a 0028 moveaw %a2@(40),%a0 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47bb8: 342a 0012 movew %a2@(18),%d2 } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 47bbc: 9283 subl %d3,%d1 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; information->inactive--; 47bbe: 5388 subql #1,%a0 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47bc0: 4c42 1001 remul %d2,%d1,%d1 information->inactive--; 47bc4: 3548 0028 movew %a0,%a2@(40) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47bc8: 206a 002a moveal %a2@(42),%a0 47bcc: e589 lsll #2,%d1 information->inactive--; } } return the_object; } 47bce: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47bd4: 4e5e unlk %fp block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 47bd6: d1c1 addal %d1,%a0 47bd8: 5390 subql #1,%a0@ information->inactive--; } } return the_object; } 47bda: 4e75 rts * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 47bdc: 2f0a movel %a2,%sp@- 47bde: 4eb9 0004 7c24 jsr 47c24 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 47be4: 2f02 movel %d2,%sp@- 47be6: 4e93 jsr %a3@ } if ( the_object ) { 47be8: 508f addql #8,%sp 47bea: 4a80 tstl %d0 47bec: 66b6 bnes 47ba4 <_Objects_Allocate+0x3c> information->inactive--; } } return the_object; } 47bee: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 47bf4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047bf8 <_Objects_Close>: #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 47bf8: 4280 clrl %d0 void _Objects_Close( Objects_Information *information, Objects_Control *the_object ) { 47bfa: 4e56 0000 linkw %fp,#0 47bfe: 226e 000c moveal %fp@(12),%a1 47c02: 206e 0008 moveal %fp@(8),%a0 47c06: 2f0a movel %a2,%sp@- 47c08: 2468 0018 moveal %a0@(24),%a2 47c0c: 3029 000a movew %a1@(10),%d0 47c10: 42b2 0c00 clrl %a2@(00000000,%d0:l:4) _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); 47c14: 2d49 000c movel %a1,%fp@(12) } 47c18: 245f moveal %sp@+,%a2 47c1a: 4e5e unlk %fp Objects_Control *the_object ) { _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); 47c1c: 4ef9 0004 8180 jmp 48180 <_Objects_Namespace_remove> ... =============================================================================== 00047c24 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 47c24: 4e56 ffcc linkw %fp,#-52 47c28: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 47c2c: 246e 0008 moveal %fp@(8),%a2 /* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id ); 47c30: 4285 clrl %d5 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47c32: 206a 002e moveal %a2@(46),%a0 /* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id ); 47c36: 3a2a 0008 movew %a2@(8),%d5 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47c3a: 4a88 tstl %a0 47c3c: 6700 022c beqw 47e6a <_Objects_Extend_information+0x246> block_count = 0; else { block_count = information->maximum / information->allocation_size; 47c40: 322a 000e movew %a2@(14),%d1 47c44: 302a 0012 movew %a2@(18),%d0 47c48: 3801 movew %d1,%d4 47c4a: 0284 0000 ffff andil #65535,%d4 47c50: 88c0 divuw %d0,%d4 47c52: 0284 0000 ffff andil #65535,%d4 for ( ; block < block_count; block++ ) { 47c58: 6700 0224 beqw 47e7e <_Objects_Extend_information+0x25a> if ( information->object_blocks[ block ] == NULL ) 47c5c: 4a90 tstl %a0@ 47c5e: 6700 021e beqw 47e7e <_Objects_Extend_information+0x25a> 47c62: 5888 addql #4,%a0 47c64: 2605 movel %d5,%d3 47c66: 4282 clrl %d2 47c68: 0280 0000 ffff andil #65535,%d0 break; else index_base += information->allocation_size; 47c6e: d680 addl %d0,%d3 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 47c70: 5282 addql #1,%d2 47c72: b484 cmpl %d4,%d2 47c74: 6404 bccs 47c7a <_Objects_Extend_information+0x56> if ( information->object_blocks[ block ] == NULL ) 47c76: 4a98 tstl %a0@+ 47c78: 66f4 bnes 47c6e <_Objects_Extend_information+0x4a> else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 47c7a: 0281 0000 ffff andil #65535,%d1 47c80: 2641 moveal %d1,%a3 47c82: d7c0 addal %d0,%a3 /* * 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 ) { 47c84: b7fc 0000 ffff cmpal #65535,%a3 47c8a: 6200 0186 bhiw 47e12 <_Objects_Extend_information+0x1ee> /* * 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; 47c8e: 41ea 0014 lea %a2@(20),%a0 47c92: 4c10 0800 mulsl %a0@,%d0 if ( information->auto_extend ) { 47c96: 4a2a 0010 tstb %a2@(16) 47c9a: 6700 0180 beqw 47e1c <_Objects_Extend_information+0x1f8> new_object_block = _Workspace_Allocate( block_size ); 47c9e: 2f00 movel %d0,%sp@- 47ca0: 4eb9 0004 9d44 jsr 49d44 <_Workspace_Allocate> if ( !new_object_block ) 47ca6: 588f addql #4,%sp * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); 47ca8: 2c00 movel %d0,%d6 if ( !new_object_block ) 47caa: 6700 0166 beqw 47e12 <_Objects_Extend_information+0x1ee> } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 47cae: 4280 clrl %d0 47cb0: 302a 000e movew %a2@(14),%d0 47cb4: b083 cmpl %d3,%d0 47cb6: 6200 00c4 bhiw 47d7c <_Objects_Extend_information+0x158> */ /* * Up the block count and maximum */ block_count++; 47cba: 2a44 moveal %d4,%a5 47cbc: 528d addql #1,%a5 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 47cbe: 200b movel %a3,%d0 47cc0: 41f5 da00 lea %a5@(00000000,%a5:l:2),%a0 47cc4: d088 addl %a0,%d0 47cc6: d085 addl %d5,%d0 47cc8: e588 lsll #2,%d0 47cca: 2f00 movel %d0,%sp@- 47ccc: 4eb9 0004 9d44 jsr 49d44 <_Workspace_Allocate> if ( !object_blocks ) { 47cd2: 588f addql #4,%sp * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 47cd4: 2840 moveal %d0,%a4 if ( !object_blocks ) { 47cd6: 4a80 tstl %d0 47cd8: 6700 01b2 beqw 47e8c <_Objects_Extend_information+0x268> } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 47cdc: 2e0d movel %a5,%d7 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 47cde: 4280 clrl %d0 } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 47ce0: e58f lsll #2,%d7 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 47ce2: 302a 000e movew %a2@(14),%d0 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 47ce6: 4bf4 7800 lea %a4@(00000000,%d7:l),%a5 47cea: de8d addl %a5,%d7 47cec: b085 cmpl %d5,%d0 47cee: 6200 013c bhiw 47e2c <_Objects_Extend_information+0x208> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 47cf2: 4a85 tstl %d5 47cf4: 670c beqs 47d02 <_Objects_Extend_information+0xde><== NEVER TAKEN information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 47cf6: 2047 moveal %d7,%a0 47cf8: 4280 clrl %d0 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; 47cfa: 4298 clrl %a0@+ } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 47cfc: 5280 addql #1,%d0 47cfe: b085 cmpl %d5,%d0 47d00: 65f8 bcss 47cfa <_Objects_Extend_information+0xd6><== NEVER TAKEN 47d02: e58c lsll #2,%d4 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 47d04: 4281 clrl %d1 47d06: 322a 0012 movew %a2@(18),%d1 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 47d0a: 42b5 4800 clrl %a5@(00000000,%d4:l) for ( index=index_base ; index < ( information->allocation_size + index_base ); 47d0e: d283 addl %d3,%d1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 47d10: 42b4 4800 clrl %a4@(00000000,%d4:l) inactive_per_block[block_count] = 0; for ( index=index_base ; 47d14: b283 cmpl %d3,%d1 47d16: 6310 blss 47d28 <_Objects_Extend_information+0x104><== NEVER TAKEN 47d18: 2247 moveal %d7,%a1 47d1a: 2003 movel %d3,%d0 47d1c: 41f1 3c00 lea %a1@(00000000,%d3:l:4),%a0 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 47d20: 4298 clrl %a0@+ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 47d22: 5280 addql #1,%d0 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 47d24: b081 cmpl %d1,%d0 47d26: 65f8 bcss 47d20 <_Objects_Extend_information+0xfc> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 47d28: 203c 0000 0700 movel #1792,%d0 47d2e: 40c4 movew %sr,%d4 47d30: 8084 orl %d4,%d0 47d32: 46c0 movew %d0,%sr 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( 47d34: 2012 movel %a2@,%d0 47d36: 7218 moveq #24,%d1 47d38: 4285 clrl %d5 47d3a: e3a8 lsll %d1,%d0 47d3c: 3a0b movew %a3,%d5 47d3e: 4281 clrl %d1 47d40: 2245 moveal %d5,%a1 47d42: 7a1b moveq #27,%d5 47d44: 322a 0004 movew %a2@(4),%d1 47d48: 08c0 0010 bset #16,%d0 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 47d4c: 206a 002e moveal %a2@(46),%a0 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( 47d50: eba9 lsll %d5,%d1 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 47d52: 354b 000e movew %a3,%a2@(14) _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 47d56: 254c 002e movel %a4,%a2@(46) information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 47d5a: 8081 orl %d1,%d0 47d5c: 2209 movel %a1,%d1 47d5e: 8280 orl %d0,%d1 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 47d60: 254d 002a movel %a5,%a2@(42) information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 47d64: 2541 000a movel %d1,%a2@(10) old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; 47d68: 2547 0018 movel %d7,%a2@(24) information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 47d6c: 46c4 movew %d4,%sr if ( old_tables ) 47d6e: 4a88 tstl %a0 47d70: 670a beqs 47d7c <_Objects_Extend_information+0x158> _Workspace_Free( old_tables ); 47d72: 2f08 movel %a0,%sp@- 47d74: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> 47d7a: 588f addql #4,%sp } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 47d7c: 206a 002e moveal %a2@(46),%a0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 47d80: 4280 clrl %d0 47d82: 280e movel %fp,%d4 47d84: 0684 ffff fff4 addil #-12,%d4 47d8a: 47f9 0004 71d0 lea 471d0 <_Chain_Get>,%a3 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 47d90: 2a0a movel %a2,%d5 47d92: 0685 0000 001c addil #28,%d5 47d98: 49f9 0004 7170 lea 47170 <_Chain_Append>,%a4 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 47d9e: e58a lsll #2,%d2 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 47da0: 302a 0012 movew %a2@(18),%d0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 47da4: 2186 2800 movel %d6,%a0@(00000000,%d2:l) /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 47da8: 2f2a 0014 movel %a2@(20),%sp@- 47dac: 2f00 movel %d0,%sp@- 47dae: 2f06 movel %d6,%sp@- 47db0: 2f04 movel %d4,%sp@- 47db2: 4eb9 0004 d324 jsr 4d324 <_Chain_Initialize> /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 47db8: 4fef 0010 lea %sp@(16),%sp 47dbc: 2f04 movel %d4,%sp@- 47dbe: 4e93 jsr %a3@ 47dc0: 588f addql #4,%sp 47dc2: 4a80 tstl %d0 47dc4: 6732 beqs 47df8 <_Objects_Extend_information+0x1d4><== NEVER TAKEN the_object->id = _Objects_Build_id( 47dc6: 2212 movel %a2@,%d1 47dc8: 7c18 moveq #24,%d6 47dca: 7e1b moveq #27,%d7 47dcc: 2040 moveal %d0,%a0 47dce: eda9 lsll %d6,%d1 47dd0: 4286 clrl %d6 47dd2: 3c2a 0004 movew %a2@(4),%d6 47dd6: 08c1 0010 bset #16,%d1 47dda: efae lsll %d7,%d6 47ddc: 8286 orl %d6,%d1 47dde: 8283 orl %d3,%d1 index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; 47de0: 5283 addql #1,%d3 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 47de2: 2141 0008 movel %d1,%a0@(8) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 47de6: 2f00 movel %d0,%sp@- 47de8: 2f05 movel %d5,%sp@- 47dea: 4e94 jsr %a4@ index++; 47dec: 508f addql #8,%sp /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 47dee: 2f04 movel %d4,%sp@- 47df0: 4e93 jsr %a3@ 47df2: 588f addql #4,%sp 47df4: 4a80 tstl %d0 47df6: 66ce bnes 47dc6 <_Objects_Extend_information+0x1a2> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47df8: 4280 clrl %d0 information->inactive = 47dfa: 322a 0028 movew %a2@(40),%d1 47dfe: 326a 0012 moveaw %a2@(18),%a1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47e02: 206a 002a moveal %a2@(42),%a0 information->inactive = 47e06: d289 addl %a1,%d1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47e08: 3009 movew %a1,%d0 information->inactive = 47e0a: 3541 0028 movew %d1,%a2@(40) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 47e0e: 2180 2800 movel %d0,%a0@(00000000,%d2:l) information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); } 47e12: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47e18: 4e5e unlk %fp 47e1a: 4e75 rts 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 ); 47e1c: 2f00 movel %d0,%sp@- 47e1e: 4eb9 0004 9d10 jsr 49d10 <_Workspace_Allocate_or_fatal_error> 47e24: 588f addql #4,%sp 47e26: 2c00 movel %d0,%d6 47e28: 6000 fe84 braw 47cae <_Objects_Extend_information+0x8a> /* * 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, 47e2c: e58c lsll #2,%d4 47e2e: 2f04 movel %d4,%sp@- 47e30: 2f2a 002e movel %a2@(46),%sp@- 47e34: 2f0c movel %a4,%sp@- 47e36: 4eb9 0005 0dd8 jsr 50dd8 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 47e3c: 2f04 movel %d4,%sp@- 47e3e: 2f2a 002a movel %a2@(42),%sp@- 47e42: 2f0d movel %a5,%sp@- 47e44: 4eb9 0005 0dd8 jsr 50dd8 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 47e4a: 4280 clrl %d0 47e4c: 302a 000e movew %a2@(14),%d0 47e50: da80 addl %d0,%d5 47e52: e58d lsll #2,%d5 47e54: 2f05 movel %d5,%sp@- 47e56: 2f2a 0018 movel %a2@(24),%sp@- 47e5a: 2f07 movel %d7,%sp@- 47e5c: 4eb9 0005 0dd8 jsr 50dd8 47e62: 4fef 0024 lea %sp@(36),%sp 47e66: 6000 fe9c braw 47d04 <_Objects_Extend_information+0xe0> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 47e6a: 4280 clrl %d0 47e6c: 2605 movel %d5,%d3 47e6e: 4282 clrl %d2 47e70: 4284 clrl %d4 47e72: 322a 000e movew %a2@(14),%d1 47e76: 302a 0012 movew %a2@(18),%d0 47e7a: 6000 fdfe braw 47c7a <_Objects_Extend_information+0x56> block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) 47e7e: 2605 movel %d5,%d3 <== NOT EXECUTED 47e80: 4282 clrl %d2 <== NOT EXECUTED 47e82: 0280 0000 ffff andil #65535,%d0 <== NOT EXECUTED 47e88: 6000 fdf0 braw 47c7a <_Objects_Extend_information+0x56><== 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 ); 47e8c: 2f06 movel %d6,%sp@- 47e8e: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> return; 47e94: 588f addql #4,%sp } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); } 47e96: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 47e9c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047f50 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 47f50: 4e56 0000 linkw %fp,#0 47f54: 2f02 movel %d2,%sp@- 47f56: 242e 000c movel %fp@(12),%d2 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 47f5a: 660a bnes 47f66 <_Objects_Get_information+0x16> * 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 ) 47f5c: 4280 clrl %d0 return NULL; #endif return info; } 47f5e: 242e fffc movel %fp@(-4),%d2 47f62: 4e5e unlk %fp 47f64: 4e75 rts /* * 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 ); 47f66: 2f2e 0008 movel %fp@(8),%sp@- 47f6a: 4eb9 0004 d96c jsr 4d96c <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 47f70: 588f addql #4,%sp 47f72: 4a80 tstl %d0 47f74: 67e6 beqs 47f5c <_Objects_Get_information+0xc> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 47f76: b082 cmpl %d2,%d0 47f78: 65e2 bcss 47f5c <_Objects_Get_information+0xc> return NULL; if ( !_Objects_Information_table[ the_api ] ) 47f7a: 202e 0008 movel %fp@(8),%d0 47f7e: 41f9 0006 13e4 lea 613e4 <_Objects_Information_table>,%a0 47f84: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 47f88: 4a88 tstl %a0 47f8a: 67d0 beqs 47f5c <_Objects_Get_information+0xc> <== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 47f8c: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0 if ( !info ) 47f90: 67cc beqs 47f5e <_Objects_Get_information+0xe> <== NEVER TAKEN * 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 ) 47f92: 2040 moveal %d0,%a0 47f94: 4a68 000e tstw %a0@(14) 47f98: 67c2 beqs 47f5c <_Objects_Get_information+0xc> return NULL; #endif return info; } 47f9a: 242e fffc movel %fp@(-4),%d2 47f9e: 4e5e unlk %fp ... =============================================================================== 00049a38 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 49a38: 4e56 ffe0 linkw %fp,#-32 49a3c: 48d7 043c moveml %d2-%d5/%a2,%sp@ 49a40: 262e 000c movel %fp@(12),%d3 49a44: 242e 0010 movel %fp@(16),%d2 char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 49a48: 4a83 tstl %d3 49a4a: 660e bnes 49a5a <_Objects_Get_name_as_string+0x22> } } *d = '\0'; _Thread_Enable_dispatch(); return name; 49a4c: 4282 clrl %d2 } return NULL; /* unreachable path */ } 49a4e: 2002 movel %d2,%d0 49a50: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 49a56: 4e5e unlk %fp 49a58: 4e75 rts Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 49a5a: 4a82 tstl %d2 49a5c: 67f0 beqs 49a4e <_Objects_Get_name_as_string+0x16> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 49a5e: 4aae 0008 tstl %fp@(8) 49a62: 6700 0092 beqw 49af6 <_Objects_Get_name_as_string+0xbe> 49a66: 282e 0008 movel %fp@(8),%d4 information = _Objects_Get_information_id( tmpId ); 49a6a: 2f04 movel %d4,%sp@- 49a6c: 4eb9 0004 9958 jsr 49958 <_Objects_Get_information_id> if ( !information ) 49a72: 588f addql #4,%sp if ( name == NULL ) return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; information = _Objects_Get_information_id( tmpId ); 49a74: 2440 moveal %d0,%a2 if ( !information ) 49a76: 4a80 tstl %d0 49a78: 67d2 beqs 49a4c <_Objects_Get_name_as_string+0x14> return NULL; the_object = _Objects_Get( information, tmpId, &location ); 49a7a: 486e fffc pea %fp@(-4) 49a7e: 2f04 movel %d4,%sp@- 49a80: 2f00 movel %d0,%sp@- 49a82: 4eb9 0004 9b38 jsr 49b38 <_Objects_Get> switch ( location ) { 49a88: 4fef 000c lea %sp@(12),%sp 49a8c: 4aae fffc tstl %fp@(-4) 49a90: 66ba bnes 49a4c <_Objects_Get_name_as_string+0x14> return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 49a92: 4a2a 0032 tstb %a2@(50) 49a96: 676c beqs 49b04 <_Objects_Get_name_as_string+0xcc> s = the_object->name.name_p; 49a98: 2040 moveal %d0,%a0 49a9a: 2468 000c moveal %a0@(12),%a2 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 49a9e: 4a8a tstl %a2 49aa0: 6748 beqs 49aea <_Objects_Get_name_as_string+0xb2> for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49aa2: 5383 subql #1,%d3 49aa4: 6744 beqs 49aea <_Objects_Get_name_as_string+0xb2><== NEVER TAKEN 49aa6: 1012 moveb %a2@,%d0 49aa8: 6740 beqs 49aea <_Objects_Get_name_as_string+0xb2> 49aaa: 2042 moveal %d2,%a0 49aac: 4281 clrl %d1 *d = (isprint((unsigned char)*s)) ? *s : '*'; 49aae: 4284 clrl %d4 49ab0: 1800 moveb %d0,%d4 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49ab2: 5281 addql #1,%d1 *d = (isprint((unsigned char)*s)) ? *s : '*'; 49ab4: 2279 0006 2604 moveal 62604 <__ctype_ptr__>,%a1 49aba: 1831 4801 moveb %a1@(00000001,%d4:l),%d4 49abe: 49c4 extbl %d4 49ac0: 0284 0000 0097 andil #151,%d4 49ac6: 6602 bnes 49aca <_Objects_Get_name_as_string+0x92> 49ac8: 702a moveq #42,%d0 49aca: 10c0 moveb %d0,%a0@+ s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49acc: b681 cmpl %d1,%d3 49ace: 6306 blss 49ad6 <_Objects_Get_name_as_string+0x9e> 49ad0: 1032 1800 moveb %a2@(00000000,%d1:l),%d0 49ad4: 66d8 bnes 49aae <_Objects_Get_name_as_string+0x76> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 49ad6: 4210 clrb %a0@ _Thread_Enable_dispatch(); 49ad8: 4eb9 0004 a3c0 jsr 4a3c0 <_Thread_Enable_dispatch> return name; } return NULL; /* unreachable path */ } 49ade: 2002 movel %d2,%d0 49ae0: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 49ae6: 4e5e unlk %fp 49ae8: 4e75 rts s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 49aea: 2042 moveal %d2,%a0 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 49aec: 4210 clrb %a0@ _Thread_Enable_dispatch(); 49aee: 4eb9 0004 a3c0 jsr 4a3c0 <_Thread_Enable_dispatch> 49af4: 60e8 bras 49ade <_Objects_Get_name_as_string+0xa6> return NULL; if ( name == NULL ) return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 49af6: 2079 0006 4116 moveal 64116 <_Thread_Executing>,%a0 49afc: 2828 0008 movel %a0@(8),%d4 49b00: 6000 ff68 braw 49a6a <_Objects_Get_name_as_string+0x32> if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 49b04: 2040 moveal %d0,%a0 lname[ 0 ] = (u32_name >> 24) & 0xff; 49b06: 7218 moveq #24,%d1 lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 49b08: 45ee fff7 lea %fp@(-9),%a2 if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 49b0c: 2028 000c movel %a0@(12),%d0 lname[ 0 ] = (u32_name >> 24) & 0xff; 49b10: 2a00 movel %d0,%d5 49b12: e2ad lsrl %d1,%d5 lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 49b14: 2200 movel %d0,%d1 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 49b16: 2800 movel %d0,%d4 lname[ 2 ] = (u32_name >> 8) & 0xff; 49b18: e089 lsrl #8,%d1 lname[ 3 ] = (u32_name >> 0) & 0xff; 49b1a: 1d40 fffa moveb %d0,%fp@(-6) #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 49b1e: 4244 clrw %d4 49b20: 4844 swap %d4 lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 49b22: 4200 clrb %d0 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 49b24: 1d45 fff7 moveb %d5,%fp@(-9) lname[ 1 ] = (u32_name >> 16) & 0xff; 49b28: 1d44 fff8 moveb %d4,%fp@(-8) lname[ 2 ] = (u32_name >> 8) & 0xff; 49b2c: 1d41 fff9 moveb %d1,%fp@(-7) lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 49b30: 1d40 fffb moveb %d0,%fp@(-5) 49b34: 6000 ff6c braw 49aa2 <_Objects_Get_name_as_string+0x6a> =============================================================================== 0005c368 <_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; 5c368: 7001 moveq #1,%d0 if ( information->maximum >= index ) { 5c36a: 4281 clrl %d1 Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 5c36c: 4e56 0000 linkw %fp,#0 5c370: 206e 0008 moveal %fp@(8),%a0 /* * 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; 5c374: 90a8 0006 subl %a0@(6),%d0 5c378: d0ae 000c addl %fp@(12),%d0 if ( information->maximum >= index ) { 5c37c: 3228 000e movew %a0@(14),%d1 Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 5c380: 226e 0010 moveal %fp@(16),%a1 * 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; if ( information->maximum >= index ) { 5c384: b280 cmpl %d0,%d1 5c386: 6510 bcss 5c398 <_Objects_Get_no_protection+0x30> if ( (the_object = information->local_table[ index ]) != NULL ) { 5c388: 2068 0018 moveal %a0@(24),%a0 5c38c: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0 5c390: 6706 beqs 5c398 <_Objects_Get_no_protection+0x30><== NEVER TAKEN *location = OBJECTS_LOCAL; 5c392: 4291 clrl %a1@ * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; return NULL; } 5c394: 4e5e unlk %fp 5c396: 4e75 rts /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 5c398: 7001 moveq #1,%d0 return NULL; } 5c39a: 4e5e unlk %fp /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 5c39c: 2280 movel %d0,%a1@ 5c39e: 4280 clrl %d0 return NULL; } ... =============================================================================== 000497a4 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 497a4: 4e56 fffc linkw %fp,#-4 497a8: 222e 0008 movel %fp@(8),%d1 497ac: 2f02 movel %d2,%sp@- /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 497ae: 4a81 tstl %d1 497b0: 660a bnes 497bc <_Objects_Id_to_name+0x18> 497b2: 2079 0006 321e moveal 6321e <_Thread_Executing>,%a0 497b8: 2228 0008 movel %a0@(8),%d1 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 497bc: 7418 moveq #24,%d2 497be: 2001 movel %d1,%d0 497c0: e4a8 lsrl %d2,%d0 497c2: 143c 0007 moveb #7,%d2 497c6: c082 andl %d2,%d0 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 497c8: 143c 0003 moveb #3,%d2 497cc: 2040 moveal %d0,%a0 497ce: 5388 subql #1,%a0 497d0: b488 cmpl %a0,%d2 497d2: 6522 bcss 497f6 <_Objects_Id_to_name+0x52> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 497d4: 41f9 0006 311c lea 6311c <_Objects_Information_table>,%a0 497da: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 497de: 4a88 tstl %a0 497e0: 6714 beqs 497f6 <_Objects_Id_to_name+0x52> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 497e2: 2001 movel %d1,%d0 497e4: 741b moveq #27,%d2 497e6: e4a8 lsrl %d2,%d0 497e8: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 if ( !information ) 497ec: 4a88 tstl %a0 497ee: 6706 beqs 497f6 <_Objects_Id_to_name+0x52> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 497f0: 4a28 0032 tstb %a0@(50) 497f4: 670a beqs 49800 <_Objects_Id_to_name+0x5c> <== ALWAYS TAKEN return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 497f6: 242e fff8 movel %fp@(-8),%d2 if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 497fa: 7003 moveq #3,%d0 } 497fc: 4e5e unlk %fp 497fe: 4e75 rts #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 ); 49800: 486e fffc pea %fp@(-4) 49804: 2f01 movel %d1,%sp@- 49806: 2f08 movel %a0,%sp@- 49808: 4eb9 0004 9738 jsr 49738 <_Objects_Get> if ( !the_object ) 4980e: 4fef 000c lea %sp@(12),%sp 49812: 4a80 tstl %d0 49814: 67e0 beqs 497f6 <_Objects_Id_to_name+0x52> return OBJECTS_INVALID_ID; *name = the_object->name; 49816: 206e 000c moveal %fp@(12),%a0 4981a: 2240 moveal %d0,%a1 4981c: 20a9 000c movel %a1@(12),%a0@ _Thread_Enable_dispatch(); 49820: 4eb9 0004 a0cc jsr 4a0cc <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 49826: 242e fff8 movel %fp@(-8),%d2 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 4982a: 4280 clrl %d0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 4982c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000481b0 <_Objects_Name_to_id_u32>: Objects_Information *information, uint32_t name, uint32_t node, Objects_Id *id ) { 481b0: 4e56 fff4 linkw %fp,#-12 481b4: 206e 0008 moveal %fp@(8),%a0 481b8: 48d7 040c moveml %d2-%d3/%a2,%sp@ 481bc: 222e 000c movel %fp@(12),%d1 481c0: 202e 0010 movel %fp@(16),%d0 481c4: 246e 0014 moveal %fp@(20),%a2 Objects_Name name_for_mp; #endif /* ASSERT: information->is_string == false */ if ( !id ) 481c8: 4a8a tstl %a2 481ca: 675a beqs 48226 <_Objects_Name_to_id_u32+0x76> return OBJECTS_INVALID_ADDRESS; if ( name == 0 ) 481cc: 4a81 tstl %d1 481ce: 6718 beqs 481e8 <_Objects_Name_to_id_u32+0x38> return OBJECTS_INVALID_NAME; search_local_node = false; if ( information->maximum != 0 && 481d0: 3428 000e movew %a0@(14),%d2 481d4: 6712 beqs 481e8 <_Objects_Name_to_id_u32+0x38> <== NEVER TAKEN 481d6: 4a80 tstl %d0 481d8: 6718 beqs 481f2 <_Objects_Name_to_id_u32+0x42> 481da: 0c80 7fff ffff cmpil #2147483647,%d0 481e0: 6710 beqs 481f2 <_Objects_Name_to_id_u32+0x42> 481e2: 7601 moveq #1,%d3 481e4: b680 cmpl %d0,%d3 481e6: 670a beqs 481f2 <_Objects_Name_to_id_u32+0x42> search_local_node = true; if ( search_local_node ) { name_length = information->name_length; for ( index = 1; index <= information->maximum; index++ ) { 481e8: 7001 moveq #1,%d0 name_for_mp.name_u32 = name; return _Objects_MP_Global_name_search( information, name_for_mp, node, id ); #else return OBJECTS_INVALID_NAME; #endif } 481ea: 4cd7 040c moveml %sp@,%d2-%d3/%a2 481ee: 4e5e unlk %fp 481f0: 4e75 rts search_local_node = true; if ( search_local_node ) { name_length = information->name_length; for ( index = 1; index <= information->maximum; index++ ) { 481f2: 2068 0018 moveal %a0@(24),%a0 481f6: 7001 moveq #1,%d0 481f8: 5888 addql #4,%a0 481fa: 0282 0000 ffff andil #65535,%d2 the_object = information->local_table[ index ]; 48200: 2250 moveal %a0@,%a1 search_local_node = true; if ( search_local_node ) { name_length = information->name_length; for ( index = 1; index <= information->maximum; index++ ) { 48202: 5280 addql #1,%d0 48204: 5888 addql #4,%a0 the_object = information->local_table[ index ]; if ( !the_object ) 48206: 4a89 tstl %a1 48208: 6706 beqs 48210 <_Objects_Name_to_id_u32+0x60> continue; if ( name == the_object->name.name_u32 ) { 4820a: b2a9 000c cmpl %a1@(12),%d1 4820e: 6708 beqs 48218 <_Objects_Name_to_id_u32+0x68> search_local_node = true; if ( search_local_node ) { name_length = information->name_length; for ( index = 1; index <= information->maximum; index++ ) { 48210: b082 cmpl %d2,%d0 48212: 63ec blss 48200 <_Objects_Name_to_id_u32+0x50> 48214: 7001 moveq #1,%d0 48216: 60d2 bras 481ea <_Objects_Name_to_id_u32+0x3a> the_object = information->local_table[ index ]; if ( !the_object ) continue; if ( name == the_object->name.name_u32 ) { *id = the_object->id; 48218: 24a9 0008 movel %a1@(8),%a2@ 4821c: 4280 clrl %d0 name_for_mp.name_u32 = name; return _Objects_MP_Global_name_search( information, name_for_mp, node, id ); #else return OBJECTS_INVALID_NAME; #endif } 4821e: 4cd7 040c moveml %sp@,%d2-%d3/%a2 48222: 4e5e unlk %fp 48224: 4e75 rts Objects_Name name_for_mp; #endif /* ASSERT: information->is_string == false */ if ( !id ) 48226: 7002 moveq #2,%d0 name_for_mp.name_u32 = name; return _Objects_MP_Global_name_search( information, name_for_mp, node, id ); #else return OBJECTS_INVALID_NAME; #endif } 48228: 4cd7 040c moveml %sp@,%d2-%d3/%a2 4822c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000485b0 <_Objects_Set_name>: { size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 485b0: 4280 clrl %d0 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 485b2: 4e56 fff0 linkw %fp,#-16 485b6: 48d7 3c00 moveml %a2-%a5,%sp@ 485ba: 286e 0008 moveal %fp@(8),%a4 485be: 246e 0010 moveal %fp@(16),%a2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 485c2: 302c 0034 movew %a4@(52),%d0 485c6: 2f00 movel %d0,%sp@- bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 485c8: 2a6e 000c moveal %fp@(12),%a5 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 485cc: 2f0a movel %a2,%sp@- 485ce: 4eb9 0005 22c4 jsr 522c4 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 485d4: 508f addql #8,%sp { size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 485d6: 2640 moveal %d0,%a3 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 485d8: 4a2c 0032 tstb %a4@(50) 485dc: 6662 bnes 48640 <_Objects_Set_name+0x90> d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 485de: 7018 moveq #24,%d0 485e0: 1212 moveb %a2@,%d1 485e2: 49c1 extbl %d1 485e4: e1a9 lsll %d0,%d1 485e6: 103c 0001 moveb #1,%d0 485ea: b08b cmpl %a3,%d0 485ec: 643c bccs 4862a <_Objects_Set_name+0x7a> 485ee: 102a 0001 moveb %a2@(1),%d0 485f2: 49c0 extbl %d0 485f4: 4840 swap %d0 485f6: 4240 clrw %d0 485f8: 8081 orl %d1,%d0 485fa: 7202 moveq #2,%d1 485fc: b28b cmpl %a3,%d1 485fe: 6730 beqs 48630 <_Objects_Set_name+0x80> 48600: 122a 0002 moveb %a2@(2),%d1 48604: 49c1 extbl %d1 48606: e189 lsll #8,%d1 48608: 8081 orl %d1,%d0 4860a: 7203 moveq #3,%d1 4860c: b28b cmpl %a3,%d1 4860e: 6700 0088 beqw 48698 <_Objects_Set_name+0xe8> 48612: 122a 0003 moveb %a2@(3),%d1 48616: 49c1 extbl %d1 48618: 8081 orl %d1,%d0 4861a: 2b40 000c movel %d0,%a5@(12) 4861e: 7001 moveq #1,%d0 ); } return true; } 48620: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 48626: 4e5e unlk %fp 48628: 4e75 rts d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 4862a: 2001 movel %d1,%d0 4862c: 08c0 0015 bset #21,%d0 48630: 7220 moveq #32,%d1 48632: 08c0 000d bset #13,%d0 48636: 8081 orl %d1,%d0 48638: 2b40 000c movel %d0,%a5@(12) 4863c: 7001 moveq #1,%d0 4863e: 60e0 bras 48620 <_Objects_Set_name+0x70> #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 48640: 486b 0001 pea %a3@(1) 48644: 4eb9 0004 a1bc jsr 4a1bc <_Workspace_Allocate> if ( !d ) 4864a: 588f addql #4,%sp #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 4864c: 2840 moveal %d0,%a4 if ( !d ) 4864e: 4a80 tstl %d0 48650: 673a beqs 4868c <_Objects_Set_name+0xdc> <== NEVER TAKEN return false; if ( the_object->name.name_p ) { 48652: 202d 000c movel %a5@(12),%d0 48656: 670e beqs 48666 <_Objects_Set_name+0xb6> _Workspace_Free( (void *)the_object->name.name_p ); 48658: 2f00 movel %d0,%sp@- 4865a: 4eb9 0004 a1d8 jsr 4a1d8 <_Workspace_Free> the_object->name.name_p = NULL; 48660: 588f addql #4,%sp 48662: 42ad 000c clrl %a5@(12) } strncpy( d, name, length ); 48666: 2f0b movel %a3,%sp@- 48668: 2f0a movel %a2,%sp@- 4866a: 2f0c movel %a4,%sp@- 4866c: 4eb9 0005 223c jsr 5223c d[length] = '\0'; the_object->name.name_p = d; 48672: 4fef 000c lea %sp@(12),%sp _Workspace_Free( (void *)the_object->name.name_p ); the_object->name.name_p = NULL; } strncpy( d, name, length ); d[length] = '\0'; 48676: 4200 clrb %d0 48678: 1980 b800 moveb %d0,%a4@(00000000,%a3:l) the_object->name.name_p = d; 4867c: 7001 moveq #1,%d0 4867e: 2b4c 000c movel %a4,%a5@(12) ); } return true; } 48682: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 48688: 4e5e unlk %fp 4868a: 4e75 rts 4868c: 4cee 3c00 fff0 moveml %fp@(-16),%a2-%a5 <== NOT EXECUTED #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); if ( !d ) 48692: 4200 clrb %d0 <== NOT EXECUTED ); } return true; } 48694: 4e5e unlk %fp <== NOT EXECUTED 48696: 4e75 rts <== NOT EXECUTED d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 48698: 123c 0020 moveb #32,%d1 4869c: 8081 orl %d1,%d0 4869e: 2b40 000c movel %d0,%a5@(12) 486a2: 7001 moveq #1,%d0 486a4: 6000 ff7a braw 48620 <_Objects_Set_name+0x70> =============================================================================== 00048230 <_Objects_Shrink_information>: /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / 48230: 4281 clrl %d1 */ void _Objects_Shrink_information( Objects_Information *information ) { 48232: 4e56 ffec linkw %fp,#-20 48236: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 4823a: 246e 0008 moveal %fp@(8),%a2 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 4823e: 4283 clrl %d3 block_count = (information->maximum - index_base) / 48240: 4284 clrl %d4 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 48242: 362a 0008 movew %a2@(8),%d3 block_count = (information->maximum - index_base) / 48246: 382a 000e movew %a2@(14),%d4 4824a: 322a 0012 movew %a2@(18),%d1 4824e: 9883 subl %d3,%d4 48250: 4c41 4004 remul %d1,%d4,%d4 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 48254: 672c beqs 48282 <_Objects_Shrink_information+0x52><== NEVER TAKEN if ( information->inactive_per_block[ block ] == 48256: 226a 002a moveal %a2@(42),%a1 4825a: b291 cmpl %a1@,%d1 4825c: 672e beqs 4828c <_Objects_Shrink_information+0x5c><== NEVER TAKEN information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; return; 4825e: 7404 moveq #4,%d2 48260: 4280 clrl %d0 } index_base += information->allocation_size; 48262: 2042 moveal %d2,%a0 48264: d681 addl %d1,%d3 48266: 5888 addql #4,%a0 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 48268: 5280 addql #1,%d0 4826a: b084 cmpl %d4,%d0 4826c: 6414 bccs 48282 <_Objects_Shrink_information+0x52><== NEVER TAKEN if ( information->inactive_per_block[ block ] == 4826e: b2b1 2800 cmpl %a1@(00000000,%d2:l),%d1 48272: 671a beqs 4828e <_Objects_Shrink_information+0x5e> 48274: 2408 movel %a0,%d2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 48276: 2042 moveal %d2,%a0 48278: d681 addl %d1,%d3 4827a: 5888 addql #4,%a0 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 4827c: 5280 addql #1,%d0 4827e: b084 cmpl %d4,%d0 48280: 65ec bcss 4826e <_Objects_Shrink_information+0x3e> return; } index_base += information->allocation_size; } } 48282: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 48288: 4e5e unlk %fp 4828a: 4e75 rts 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 ] == 4828c: 4282 clrl %d2 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 4828e: 206a 001c moveal %a2@(28),%a0 */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 48292: 47f9 0004 71a8 lea 471a8 <_Chain_Extract>,%a3 * 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 ); 48298: 4280 clrl %d0 4829a: 3028 000a movew %a0@(10),%d0 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 4829e: 2810 movel %a0@,%d4 if ((index >= index_base) && 482a0: b680 cmpl %d0,%d3 482a2: 620c bhis 482b0 <_Objects_Shrink_information+0x80> (index < (index_base + information->allocation_size))) { 482a4: 4281 clrl %d1 482a6: 322a 0012 movew %a2@(18),%d1 482aa: d283 addl %d3,%d1 482ac: b280 cmpl %d0,%d1 482ae: 623e bhis 482ee <_Objects_Shrink_information+0xbe> _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 482b0: 2044 moveal %d4,%a0 482b2: 4a84 tstl %d4 482b4: 66e2 bnes 48298 <_Objects_Shrink_information+0x68> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 482b6: 206a 002e moveal %a2@(46),%a0 482ba: 2f30 2800 movel %a0@(00000000,%d2:l),%sp@- 482be: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> information->object_blocks[ block ] = NULL; 482c4: 206a 002e moveal %a2@(46),%a0 information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; return; 482c8: 588f addql #4,%sp _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 482ca: 302a 0028 movew %a2@(40),%d0 482ce: 322a 0012 movew %a2@(18),%d1 * 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; 482d2: 226a 002a moveal %a2@(42),%a1 information->inactive -= information->allocation_size; 482d6: 9081 subl %d1,%d0 * 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; 482d8: 42b1 2800 clrl %a1@(00000000,%d2:l) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 482dc: 42b0 2800 clrl %a0@(00000000,%d2:l) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 482e0: 3540 0028 movew %d0,%a2@(40) return; } index_base += information->allocation_size; } } 482e4: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 482ea: 4e5e unlk %fp 482ec: 4e75 rts */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 482ee: 2f08 movel %a0,%sp@- 482f0: 4e93 jsr %a3@ 482f2: 588f addql #4,%sp } } while ( the_object ); 482f4: 2044 moveal %d4,%a0 482f6: 4a84 tstl %d4 482f8: 669e bnes 48298 <_Objects_Shrink_information+0x68> 482fa: 60ba bras 482b6 <_Objects_Shrink_information+0x86> =============================================================================== 000475a0 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 475a0: 4e56 ffe8 linkw %fp,#-24 475a4: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 475a8: 240e movel %fp,%d2 475aa: 5982 subql #4,%d2 475ac: 2f02 movel %d2,%sp@- pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 475ae: 246e 000c moveal %fp@(12),%a2 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 475b2: 2f0a movel %a2,%sp@- pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 475b4: 266e 0008 moveal %fp@(8),%a3 475b8: 162e 0017 moveb %fp@(23),%d3 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 475bc: 4eb9 0004 7796 jsr 47796 <_POSIX_Mutex_Get> 475c2: 508f addql #8,%sp 475c4: 4a80 tstl %d0 475c6: 6764 beqs 4762c <_POSIX_Condition_variables_Wait_support+0x8c> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 475c8: 2039 0006 3e7c movel 63e7c <_Thread_Dispatch_disable_level>,%d0 475ce: 5380 subql #1,%d0 return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 475d0: 2f02 movel %d2,%sp@- 475d2: 23c0 0006 3e7c movel %d0,63e7c <_Thread_Dispatch_disable_level> 475d8: 2f0b movel %a3,%sp@- 475da: 4eb9 0004 738c jsr 4738c <_POSIX_Condition_variables_Get> switch ( location ) { 475e0: 508f addql #8,%sp return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 475e2: 2840 moveal %d0,%a4 switch ( location ) { 475e4: 4aae fffc tstl %fp@(-4) 475e8: 6642 bnes 4762c <_POSIX_Condition_variables_Wait_support+0x8c> case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 475ea: 202c 0014 movel %a4@(20),%d0 475ee: 6718 beqs 47608 <_POSIX_Condition_variables_Wait_support+0x68> 475f0: b092 cmpl %a2@,%d0 475f2: 6714 beqs 47608 <_POSIX_Condition_variables_Wait_support+0x68> _Thread_Enable_dispatch(); 475f4: 4eb9 0004 aabc jsr 4aabc <_Thread_Enable_dispatch> 475fa: 7416 moveq #22,%d2 case OBJECTS_ERROR: break; } return EINVAL; } 475fc: 2002 movel %d2,%d0 475fe: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 47604: 4e5e unlk %fp 47606: 4e75 rts if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { _Thread_Enable_dispatch(); return EINVAL; } (void) pthread_mutex_unlock( mutex ); 47608: 2f0a movel %a2,%sp@- 4760a: 4eb9 0004 79e4 jsr 479e4 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 47610: 588f addql #4,%sp 47612: 4a03 tstb %d3 47614: 6724 beqs 4763a <_POSIX_Condition_variables_Wait_support+0x9a> status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); 47616: 4eb9 0004 aabc jsr 4aabc <_Thread_Enable_dispatch> 4761c: 7474 moveq #116,%d2 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 4761e: 2f0a movel %a2,%sp@- 47620: 4eb9 0004 7948 jsr 47948 if ( mutex_status ) 47626: 588f addql #4,%sp 47628: 4a80 tstl %d0 4762a: 67d0 beqs 475fc <_POSIX_Condition_variables_Wait_support+0x5c> 4762c: 7416 moveq #22,%d2 case OBJECTS_ERROR: break; } return EINVAL; } 4762e: 2002 movel %d2,%d0 47630: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 47636: 4e5e unlk %fp 47638: 4e75 rts return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 4763a: 2952 0014 movel %a2@,%a4@(20) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 4763e: 200c movel %a4,%d0 47640: 0680 0000 0018 addil #24,%d0 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; 47646: 7201 moveq #1,%d1 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 47648: 2079 0006 3f36 moveal 63f36 <_Thread_Executing>,%a0 4764e: 42a8 0034 clrl %a0@(52) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 47652: 2153 0020 movel %a3@,%a0@(32) if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 47656: 2140 0044 movel %d0,%a0@(68) 4765a: 2941 0048 movel %d1,%a4@(72) _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 4765e: 4879 0004 b3d4 pea 4b3d4 <_Thread_queue_Timeout> 47664: 2f2e 0010 movel %fp@(16),%sp@- 47668: 2f00 movel %d0,%sp@- 4766a: 4eb9 0004 b018 jsr 4b018 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 47670: 4eb9 0004 aabc jsr 4aabc <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 47676: 2079 0006 3f36 moveal 63f36 <_Thread_Executing>,%a0 if ( status && status != ETIMEDOUT ) 4767c: 4fef 000c lea %sp@(12),%sp /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 47680: 2428 0034 movel %a0@(52),%d2 if ( status && status != ETIMEDOUT ) 47684: 6798 beqs 4761e <_POSIX_Condition_variables_Wait_support+0x7e> 47686: 7074 moveq #116,%d0 47688: b082 cmpl %d2,%d0 4768a: 6792 beqs 4761e <_POSIX_Condition_variables_Wait_support+0x7e><== ALWAYS TAKEN case OBJECTS_ERROR: break; } return EINVAL; } 4768c: 2002 movel %d2,%d0 <== NOT EXECUTED 4768e: 4cee 1c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a4 <== NOT EXECUTED 47694: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004f7c4 <_POSIX_Keys_Run_destructors>: */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 4f7c4: 7218 moveq #24,%d1 */ void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { 4f7c6: 4e56 ffec linkw %fp,#-20 4f7ca: 206e 0008 moveal %fp@(8),%a0 4f7ce: 48d7 007c moveml %d2-%d6,%sp@ Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id ); 4f7d2: 2628 0008 movel %a0@(8),%d3 4f7d6: 2003 movel %d3,%d0 4f7d8: e2a8 lsrl %d1,%d0 4f7da: 123c 0007 moveb #7,%d1 4f7de: c081 andl %d1,%d0 for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; 4f7e0: 0283 0000 ffff andil #65535,%d3 4f7e6: 2c00 movel %d0,%d6 4f7e8: 5a86 addql #5,%d6 * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; 4f7ea: 3039 0006 17ce movew 617ce <_POSIX_Keys_Information+0xe>,%d0 for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; 4f7f0: e58b lsll #2,%d3 Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { 4f7f2: 4a40 tstw %d0 4f7f4: 660a bnes 4f800 <_POSIX_Keys_Run_destructors+0x3c> done = false; } } } } } 4f7f6: 4cee 007c ffec moveml %fp@(-20),%d2-%d6 4f7fc: 4e5e unlk %fp 4f7fe: 4e75 rts 4f800: 4285 clrl %d5 4f802: 7201 moveq #1,%d1 4f804: 3a00 movew %d0,%d5 Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { 4f806: 7401 moveq #1,%d2 4f808: 7801 moveq #1,%d4 POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; 4f80a: 2079 0006 17d8 moveal 617d8 <_POSIX_Keys_Information+0x18>,%a0 Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { 4f810: 5282 addql #1,%d2 POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; 4f812: 2070 1c00 moveal %a0@(00000000,%d1:l:4),%a0 if ( key != NULL && key->destructor != NULL ) { 4f816: 4a88 tstl %a0 4f818: 671e beqs 4f838 <_POSIX_Keys_Run_destructors+0x74> 4f81a: 4aa8 0010 tstl %a0@(16) 4f81e: 6718 beqs 4f838 <_POSIX_Keys_Run_destructors+0x74> void *value = key->Values [ thread_api ][ thread_index ]; 4f820: 2270 6c00 moveal %a0@(00000000,%d6:l:4),%a1 4f824: d3c3 addal %d3,%a1 4f826: 2211 movel %a1@,%d1 if ( value != NULL ) { 4f828: 670e beqs 4f838 <_POSIX_Keys_Run_destructors+0x74> key->Values [ thread_api ][ thread_index ] = NULL; 4f82a: 4291 clrl %a1@ (*key->destructor)( value ); 4f82c: 4204 clrb %d4 4f82e: 2f01 movel %d1,%sp@- 4f830: 2068 0010 moveal %a0@(16),%a0 4f834: 4e90 jsr %a0@ 4f836: 588f addql #4,%sp Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { 4f838: 4281 clrl %d1 4f83a: 3202 movew %d2,%d1 4f83c: b285 cmpl %d5,%d1 4f83e: 63ca blss 4f80a <_POSIX_Keys_Run_destructors+0x46> * number of iterations. An infinite loop may happen if destructors set * thread specific data. This can be considered dubious. * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { 4f840: 4a04 tstb %d4 4f842: 66b2 bnes 4f7f6 <_POSIX_Keys_Run_destructors+0x32> Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; 4f844: 3039 0006 17ce movew 617ce <_POSIX_Keys_Information+0xe>,%d0 done = true; for ( index = 1 ; index <= max ; ++index ) { 4f84a: 67aa beqs 4f7f6 <_POSIX_Keys_Run_destructors+0x32><== NEVER TAKEN 4f84c: 60b2 bras 4f800 <_POSIX_Keys_Run_destructors+0x3c> ... =============================================================================== 0004c410 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4c410: 4e56 ffe8 linkw %fp,#-24 4c414: 48d7 041c moveml %d2-%d4/%a2,%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( 4c418: 486e fffc pea %fp@(-4) 4c41c: 242e 0008 movel %fp@(8),%d2 4c420: 2f02 movel %d2,%sp@- 4c422: 4879 0006 b434 pea 6b434 <_POSIX_Message_queue_Information_fds> 4c428: 246e 0014 moveal %fp@(20),%a2 4c42c: 262e 0018 movel %fp@(24),%d3 4c430: 4eb9 0004 f888 jsr 4f888 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4c436: 4fef 000c lea %sp@(12),%sp 4c43a: 2040 moveal %d0,%a0 4c43c: 4aae fffc tstl %fp@(-4) 4c440: 671a beqs 4c45c <_POSIX_Message_queue_Receive_support+0x4c> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4c442: 4eb9 0005 80b0 jsr 580b0 <__errno> 4c448: 72ff moveq #-1,%d1 4c44a: 2040 moveal %d0,%a0 4c44c: 7009 moveq #9,%d0 } 4c44e: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4c454: 2080 movel %d0,%a0@ } 4c456: 2001 movel %d1,%d0 4c458: 4e5e unlk %fp 4c45a: 4e75 rts the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 4c45c: 2028 0014 movel %a0@(20),%d0 4c460: 7203 moveq #3,%d1 4c462: 7801 moveq #1,%d4 4c464: c280 andl %d0,%d1 4c466: b881 cmpl %d1,%d4 4c468: 6700 00f2 beqw 4c55c <_POSIX_Message_queue_Receive_support+0x14c> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4c46c: 2068 0010 moveal %a0@(16),%a0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4c470: 222e 0010 movel %fp@(16),%d1 4c474: b2a8 0066 cmpl %a0@(102),%d1 4c478: 6500 0098 bcsw 4c512 <_POSIX_Message_queue_Receive_support+0x102> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4c47c: 4a03 tstb %d3 4c47e: 6756 beqs 4c4d6 <_POSIX_Message_queue_Receive_support+0xc6><== NEVER TAKEN 4c480: 720e moveq #14,%d1 4c482: e2a8 lsrl %d1,%d0 4c484: 7801 moveq #1,%d4 4c486: b980 eorl %d4,%d0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4c488: 2f2e 001c movel %fp@(28),%sp@- length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4c48c: c084 andl %d4,%d0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4c48e: 2f00 movel %d0,%sp@- 4c490: 486e fff8 pea %fp@(-8) /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4c494: 70ff moveq #-1,%d0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4c496: 2f2e 000c movel %fp@(12),%sp@- 4c49a: 2f02 movel %d2,%sp@- 4c49c: 4868 001a pea %a0@(26) /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4c4a0: 2d40 fff8 movel %d0,%fp@(-8) do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4c4a4: 4eb9 0004 e7f0 jsr 4e7f0 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4c4aa: 4eb9 0005 0168 jsr 50168 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4c4b0: 2079 0006 b0b2 moveal 6b0b2 <_Thread_Executing>,%a0 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 4c4b6: 24a8 0024 movel %a0@(36),%a2@ 4c4ba: 6d4e blts 4c50a <_POSIX_Message_queue_Receive_support+0xfa> _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 4c4bc: 4fef 0018 lea %sp@(24),%sp 4c4c0: 4aa8 0034 tstl %a0@(52) 4c4c4: 666c bnes 4c532 <_POSIX_Message_queue_Receive_support+0x122> return length_out; 4c4c6: 222e fff8 movel %fp@(-8),%d1 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c4ca: 2001 movel %d1,%d0 4c4cc: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4c4d2: 4e5e unlk %fp 4c4d4: 4e75 rts do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4c4d6: 2f2e 001c movel %fp@(28),%sp@- <== NOT EXECUTED length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4c4da: 4280 clrl %d0 <== NOT EXECUTED do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4c4dc: 2f00 movel %d0,%sp@- <== NOT EXECUTED 4c4de: 486e fff8 pea %fp@(-8) <== NOT EXECUTED /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4c4e2: 70ff moveq #-1,%d0 <== NOT EXECUTED do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4c4e4: 2f2e 000c movel %fp@(12),%sp@- <== NOT EXECUTED 4c4e8: 2f02 movel %d2,%sp@- <== NOT EXECUTED 4c4ea: 4868 001a pea %a0@(26) <== NOT EXECUTED /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4c4ee: 2d40 fff8 movel %d0,%fp@(-8) <== NOT EXECUTED do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4c4f2: 4eb9 0004 e7f0 jsr 4e7f0 <_CORE_message_queue_Seize> <== NOT EXECUTED &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4c4f8: 4eb9 0005 0168 jsr 50168 <_Thread_Enable_dispatch> <== NOT EXECUTED *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4c4fe: 2079 0006 b0b2 moveal 6b0b2 <_Thread_Executing>,%a0 <== NOT EXECUTED do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 4c504: 24a8 0024 movel %a0@(36),%a2@ <== NOT EXECUTED 4c508: 6cb2 bges 4c4bc <_POSIX_Message_queue_Receive_support+0xac><== NOT EXECUTED 4c50a: 2212 movel %a2@,%d1 4c50c: 4481 negl %d1 4c50e: 2481 movel %d1,%a2@ 4c510: 60aa bras 4c4bc <_POSIX_Message_queue_Receive_support+0xac> } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 4c512: 4eb9 0005 0168 jsr 50168 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4c518: 747a moveq #122,%d2 4c51a: 4eb9 0005 80b0 jsr 580b0 <__errno> 4c520: 72ff moveq #-1,%d1 4c522: 2040 moveal %d0,%a0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c524: 2001 movel %d1,%d0 the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4c526: 2082 movel %d2,%a0@ case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c528: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4c52e: 4e5e unlk %fp 4c530: 4e75 rts _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( 4c532: 4eb9 0005 80b0 jsr 580b0 <__errno> 4c538: 2079 0006 b0b2 moveal 6b0b2 <_Thread_Executing>,%a0 4c53e: 2440 moveal %d0,%a2 4c540: 2f28 0034 movel %a0@(52),%sp@- 4c544: 4eb9 0004 c810 jsr 4c810 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4c54a: 588f addql #4,%sp 4c54c: 72ff moveq #-1,%d1 4c54e: 2480 movel %d0,%a2@ case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c550: 2001 movel %d1,%d0 4c552: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4c558: 4e5e unlk %fp 4c55a: 4e75 rts 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(); 4c55c: 4eb9 0005 0168 jsr 50168 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); 4c562: 7609 moveq #9,%d3 4c564: 4eb9 0005 80b0 jsr 580b0 <__errno> 4c56a: 72ff moveq #-1,%d1 4c56c: 2040 moveal %d0,%a0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c56e: 2001 movel %d1,%d0 switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); 4c570: 2083 movel %d3,%a0@ case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c572: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 4c578: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c5a0 <_POSIX_Message_queue_Send_support>: /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) 4c5a0: 7020 moveq #32,%d0 size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 4c5a2: 4e56 ffec linkw %fp,#-20 4c5a6: 48d7 041c moveml %d2-%d4/%a2,%sp@ 4c5aa: 262e 0008 movel %fp@(8),%d3 4c5ae: 242e 0014 movel %fp@(20),%d2 4c5b2: 282e 0018 movel %fp@(24),%d4 /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) 4c5b6: b082 cmpl %d2,%d0 4c5b8: 6500 00e2 bcsw 4c69c <_POSIX_Message_queue_Send_support+0xfc> 4c5bc: 486e fffc pea %fp@(-4) 4c5c0: 2f03 movel %d3,%sp@- 4c5c2: 4879 0006 b434 pea 6b434 <_POSIX_Message_queue_Information_fds> 4c5c8: 4eb9 0004 f888 jsr 4f888 <_Objects_Get> rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4c5ce: 4fef 000c lea %sp@(12),%sp 4c5d2: 2040 moveal %d0,%a0 4c5d4: 4aae fffc tstl %fp@(-4) 4c5d8: 6600 00a8 bnew 4c682 <_POSIX_Message_queue_Send_support+0xe2> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 4c5dc: 2028 0014 movel %a0@(20),%d0 4c5e0: 7203 moveq #3,%d1 4c5e2: c280 andl %d0,%d1 4c5e4: 6700 00d0 beqw 4c6b6 <_POSIX_Message_queue_Send_support+0x116> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4c5e8: 2068 0010 moveal %a0@(16),%a0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4c5ec: 4a04 tstb %d4 4c5ee: 6752 beqs 4c642 <_POSIX_Message_queue_Send_support+0xa2> 4c5f0: 720e moveq #14,%d1 4c5f2: e2a8 lsrl %d1,%d0 4c5f4: 123c 0001 moveb #1,%d1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4c5f8: 4482 negl %d2 the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4c5fa: b380 eorl %d1,%d0 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4c5fc: 2f2e 001c movel %fp@(28),%sp@- the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4c600: c081 andl %d1,%d0 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4c602: 2f00 movel %d0,%sp@- 4c604: 2f02 movel %d2,%sp@- 4c606: 42a7 clrl %sp@- 4c608: 2f03 movel %d3,%sp@- 4c60a: 2f2e 0010 movel %fp@(16),%sp@- 4c60e: 2f2e 000c movel %fp@(12),%sp@- 4c612: 4868 001a pea %a0@(26) 4c616: 4eb9 0004 e928 jsr 4e928 <_CORE_message_queue_Submit> _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4c61c: 4fef 0020 lea %sp@(32),%sp do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4c620: 2400 movel %d0,%d2 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4c622: 4eb9 0005 0168 jsr 50168 <_Thread_Enable_dispatch> * 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 ) 4c628: 7007 moveq #7,%d0 4c62a: b082 cmpl %d2,%d0 4c62c: 6748 beqs 4c676 <_POSIX_Message_queue_Send_support+0xd6> msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 4c62e: 4a82 tstl %d2 4c630: 6600 00a4 bnew 4c6d6 <_POSIX_Message_queue_Send_support+0x136> 4c634: 4281 clrl %d1 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c636: 2001 movel %d1,%d0 4c638: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 4c63e: 4e5e unlk %fp 4c640: 4e75 rts do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4c642: 2f2e 001c movel %fp@(28),%sp@- the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4c646: 4280 clrl %d0 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4c648: 4482 negl %d2 4c64a: 2f00 movel %d0,%sp@- 4c64c: 2f02 movel %d2,%sp@- 4c64e: 42a7 clrl %sp@- 4c650: 2f03 movel %d3,%sp@- 4c652: 2f2e 0010 movel %fp@(16),%sp@- 4c656: 2f2e 000c movel %fp@(12),%sp@- 4c65a: 4868 001a pea %a0@(26) 4c65e: 4eb9 0004 e928 jsr 4e928 <_CORE_message_queue_Submit> _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4c664: 4fef 0020 lea %sp@(32),%sp do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4c668: 2400 movel %d0,%d2 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4c66a: 4eb9 0005 0168 jsr 50168 <_Thread_Enable_dispatch> * 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 ) 4c670: 7007 moveq #7,%d0 4c672: b082 cmpl %d2,%d0 4c674: 66b8 bnes 4c62e <_POSIX_Message_queue_Send_support+0x8e><== ALWAYS TAKEN msg_status = _Thread_Executing->Wait.return_code; 4c676: 2079 0006 b0b2 moveal 6b0b2 <_Thread_Executing>,%a0 4c67c: 2428 0034 movel %a0@(52),%d2 4c680: 60ac bras 4c62e <_POSIX_Message_queue_Send_support+0x8e> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4c682: 4eb9 0005 80b0 jsr 580b0 <__errno> 4c688: 72ff moveq #-1,%d1 4c68a: 2040 moveal %d0,%a0 4c68c: 7009 moveq #9,%d0 } 4c68e: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4c694: 2080 movel %d0,%a0@ } 4c696: 2001 movel %d1,%d0 4c698: 4e5e unlk %fp 4c69a: 4e75 rts * 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 ); 4c69c: 4eb9 0005 80b0 jsr 580b0 <__errno> 4c6a2: 7616 moveq #22,%d3 4c6a4: 72ff moveq #-1,%d1 4c6a6: 2040 moveal %d0,%a0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c6a8: 2001 movel %d1,%d0 * 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 ); 4c6aa: 2083 movel %d3,%a0@ case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c6ac: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 4c6b2: 4e5e unlk %fp 4c6b4: 4e75 rts 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(); 4c6b6: 4eb9 0005 0168 jsr 50168 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); 4c6bc: 7409 moveq #9,%d2 4c6be: 4eb9 0005 80b0 jsr 580b0 <__errno> 4c6c4: 72ff moveq #-1,%d1 4c6c6: 2040 moveal %d0,%a0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c6c8: 2001 movel %d1,%d0 switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); 4c6ca: 2082 movel %d2,%a0@ case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c6cc: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 4c6d2: 4e5e unlk %fp 4c6d4: 4e75 rts msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) return msg_status; rtems_set_errno_and_return_minus_one( 4c6d6: 4eb9 0005 80b0 jsr 580b0 <__errno> 4c6dc: 2440 moveal %d0,%a2 4c6de: 2f02 movel %d2,%sp@- 4c6e0: 4eb9 0004 c810 jsr 4c810 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4c6e6: 588f addql #4,%sp 4c6e8: 72ff moveq #-1,%d1 4c6ea: 2480 movel %d0,%a2@ case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4c6ec: 2001 movel %d1,%d0 4c6ee: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 4c6f4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c7e4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 4c7e4: 4e56 0000 linkw %fp,#0 4c7e8: 226e 0008 moveal %fp@(8),%a1 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4c7ec: 2069 010e moveal %a1@(270),%a0 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4c7f0: 4aa8 00d4 tstl %a0@(212) 4c7f4: 6608 bnes 4c7fe <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x1a><== NEVER TAKEN thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4c7f6: 7001 moveq #1,%d0 4c7f8: b0a8 00d8 cmpl %a0@(216),%d0 4c7fc: 6708 beqs 4c806 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x22> _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); } 4c7fe: 4e5e unlk %fp 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(); 4c800: 4ef9 0004 8c78 jmp 48c78 <_Thread_Enable_dispatch> thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { 4c806: 4aa8 00dc tstl %a0@(220) 4c80a: 67f2 beqs 4c7fe <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x1a> _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4c80c: 4878 ffff pea ffffffff */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4c810: 2039 0006 1c30 movel 61c30 <_Thread_Dispatch_disable_level>,%d0 4c816: 5380 subql #1,%d0 4c818: 2f09 movel %a1,%sp@- 4c81a: 23c0 0006 1c30 movel %d0,61c30 <_Thread_Dispatch_disable_level> 4c820: 4eb9 0004 cf9c jsr 4cf9c <_POSIX_Thread_Exit> { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4c826: 508f addql #8,%sp _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); } 4c828: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004dd8c <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4dd8c: 4e56 ffe8 linkw %fp,#-24 4dd90: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4dd94: 246e 000c moveal %fp@(12),%a2 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4dd98: 47f9 0004 dd68 lea 4dd68 <_POSIX_Priority_Is_valid>,%a3 4dd9e: 2f12 movel %a2@,%sp@- int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4dda0: 242e 0008 movel %fp@(8),%d2 4dda4: 286e 0010 moveal %fp@(16),%a4 4dda8: 2a6e 0014 moveal %fp@(20),%a5 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4ddac: 4e93 jsr %a3@ 4ddae: 588f addql #4,%sp 4ddb0: 4a00 tstb %d0 4ddb2: 671e beqs 4ddd2 <_POSIX_Thread_Translate_sched_param+0x46><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4ddb4: 4294 clrl %a4@ *budget_callout = NULL; 4ddb6: 4295 clrl %a5@ if ( policy == SCHED_OTHER ) { 4ddb8: 4a82 tstl %d2 4ddba: 6722 beqs 4ddde <_POSIX_Thread_Translate_sched_param+0x52> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 4ddbc: 7001 moveq #1,%d0 4ddbe: b082 cmpl %d2,%d0 4ddc0: 6700 0084 beqw 4de46 <_POSIX_Thread_Translate_sched_param+0xba> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4ddc4: 7002 moveq #2,%d0 4ddc6: b082 cmpl %d2,%d0 4ddc8: 6700 008a beqw 4de54 <_POSIX_Thread_Translate_sched_param+0xc8> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 4ddcc: 7004 moveq #4,%d0 4ddce: b082 cmpl %d2,%d0 4ddd0: 671c beqs 4ddee <_POSIX_Thread_Translate_sched_param+0x62> if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 4ddd2: 7016 moveq #22,%d0 } return EINVAL; } 4ddd4: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4ddda: 4e5e unlk %fp 4dddc: 4e75 rts *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4ddde: 7201 moveq #1,%d1 4dde0: 4280 clrl %d0 4dde2: 2881 movel %d1,%a4@ *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 4dde4: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4ddea: 4e5e unlk %fp 4ddec: 4e75 rts *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 4ddee: 4aaa 0008 tstl %a2@(8) 4ddf2: 6606 bnes 4ddfa <_POSIX_Thread_Translate_sched_param+0x6e> (param->sched_ss_repl_period.tv_nsec == 0) ) 4ddf4: 4aaa 000c tstl %a2@(12) 4ddf8: 67d8 beqs 4ddd2 <_POSIX_Thread_Translate_sched_param+0x46> return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4ddfa: 4aaa 0010 tstl %a2@(16) 4ddfe: 6606 bnes 4de06 <_POSIX_Thread_Translate_sched_param+0x7a> (param->sched_ss_init_budget.tv_nsec == 0) ) 4de00: 4aaa 0014 tstl %a2@(20) 4de04: 67cc beqs 4ddd2 <_POSIX_Thread_Translate_sched_param+0x46> return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4de06: 486a 0008 pea %a2@(8) 4de0a: 243c 0004 abb0 movel #306096,%d2 4de10: 2042 moveal %d2,%a0 4de12: 4e90 jsr %a0@ 4de14: 486a 0010 pea %a2@(16) 4de18: 2600 movel %d0,%d3 4de1a: 2042 moveal %d2,%a0 4de1c: 4e90 jsr %a0@ 4de1e: 508f addql #8,%sp 4de20: b083 cmpl %d3,%d0 4de22: 62ae bhis 4ddd2 <_POSIX_Thread_Translate_sched_param+0x46> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 4de24: 2f2a 0004 movel %a2@(4),%sp@- 4de28: 4e93 jsr %a3@ 4de2a: 588f addql #4,%sp 4de2c: 4a00 tstb %d0 4de2e: 67a2 beqs 4ddd2 <_POSIX_Thread_Translate_sched_param+0x46> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4de30: 7003 moveq #3,%d0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4de32: 2abc 0004 704c movel #290892,%a5@ return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4de38: 2880 movel %d0,%a4@ *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4de3a: 4280 clrl %d0 return 0; } return EINVAL; } 4de3c: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4de42: 4e5e unlk %fp 4de44: 4e75 rts *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4de46: 4294 clrl %a4@ 4de48: 4200 clrb %d0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 4de4a: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4de50: 4e5e unlk %fp 4de52: 4e75 rts *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4de54: 2880 movel %d0,%a4@ 4de56: 4200 clrb %d0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 4de58: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4de5e: 4e5e unlk %fp ... =============================================================================== 00046d30 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 46d30: 4e56 ff9c linkw %fp,#-100 46d34: 48d7 3c7c moveml %d2-%d6/%a2-%a5,%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; 46d38: 2479 0006 107e moveal 6107e ,%a2 maximum = Configuration_POSIX_API.number_of_initialization_threads; 46d3e: 2839 0006 107a movel 6107a ,%d4 if ( !user_threads || maximum == 0 ) 46d44: 4a8a tstl %a2 46d46: 675a beqs 46da2 <_POSIX_Threads_Initialize_user_threads_body+0x72><== NEVER TAKEN 46d48: 4a84 tstl %d4 46d4a: 6756 beqs 46da2 <_POSIX_Threads_Initialize_user_threads_body+0x72><== NEVER TAKEN 46d4c: 240e movel %fp,%d2 46d4e: 2a0e movel %fp,%d5 46d50: 4283 clrl %d3 46d52: 0682 ffff ffc0 addil #-64,%d2 46d58: 2c3c 0004 de64 movel #319076,%d6 46d5e: 4bf9 0004 de94 lea 4de94 ,%a5 46d64: 49f9 0004 ded4 lea 4ded4 ,%a4 46d6a: 5985 subql #4,%d5 46d6c: 47f9 0004 6984 lea 46984 ,%a3 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 46d72: 2f02 movel %d2,%sp@- 46d74: 2046 moveal %d6,%a0 46d76: 4e90 jsr %a0@ (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 46d78: 4878 0002 pea 2 46d7c: 2f02 movel %d2,%sp@- 46d7e: 4e95 jsr %a5@ (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 46d80: 2f2a 0004 movel %a2@(4),%sp@- 46d84: 2f02 movel %d2,%sp@- 46d86: 4e94 jsr %a4@ status = pthread_create( 46d88: 42a7 clrl %sp@- 46d8a: 2f12 movel %a2@,%sp@- 46d8c: 2f02 movel %d2,%sp@- 46d8e: 2f05 movel %d5,%sp@- 46d90: 4e93 jsr %a3@ &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 46d92: 4fef 0024 lea %sp@(36),%sp 46d96: 4a80 tstl %d0 46d98: 6612 bnes 46dac <_POSIX_Threads_Initialize_user_threads_body+0x7c> * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 46d9a: 5283 addql #1,%d3 46d9c: 508a addql #8,%a2 46d9e: b684 cmpl %d4,%d3 46da0: 65d0 bcss 46d72 <_POSIX_Threads_Initialize_user_threads_body+0x42><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 46da2: 4cee 3c7c ff9c moveml %fp@(-100),%d2-%d6/%a2-%a5 46da8: 4e5e unlk %fp 46daa: 4e75 rts &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 46dac: 2f00 movel %d0,%sp@- 46dae: 4878 0001 pea 1 46db2: 4878 0002 pea 2 46db6: 4eb9 0004 8e68 jsr 48e68 <_Internal_error_Occurred> =============================================================================== 0004cb0c <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4cb0c: 4e56 fff4 linkw %fp,#-12 4cb10: 48d7 1c00 moveml %a2-%a4,%sp@ 4cb14: 266e 000c moveal %fp@(12),%a3 the_thread = argument; 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 ); 4cb18: 49f9 0004 ddc0 lea 4ddc0 <_Timespec_To_ticks>,%a4 Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4cb1e: 246b 010e moveal %a3@(270),%a2 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 4cb22: 486a 0094 pea %a2@(148) 4cb26: 4e94 jsr %a4@ */ #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 ) { 4cb28: 588f addql #4,%sp 4cb2a: 4281 clrl %d1 4cb2c: 1239 0005 fc52 moveb 5fc52 ,%d1 4cb32: 92aa 0084 subl %a2@(132),%d1 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; 4cb36: 2740 0076 movel %d0,%a3@(118) new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 4cb3a: 2741 0018 movel %d1,%a3@(24) */ #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 ) { 4cb3e: 4aab 001c tstl %a3@(28) 4cb42: 6606 bnes 4cb4a <_POSIX_Threads_Sporadic_budget_TSR+0x3e><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 4cb44: b2ab 0014 cmpl %a3@(20),%d1 4cb48: 652c bcss 4cb76 <_POSIX_Threads_Sporadic_budget_TSR+0x6a> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 4cb4a: 486a 008c pea %a2@(140) 4cb4e: 4e94 jsr %a4@ ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4cb50: 588f addql #4,%sp Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4cb52: 2540 00b0 movel %d0,%a2@(176) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4cb56: 45ea 00a4 lea %a2@(164),%a2 4cb5a: 203c 0006 1504 movel #398596,%d0 4cb60: 2d4a 000c movel %a2,%fp@(12) _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 4cb64: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4 4cb6a: 2d40 0008 movel %d0,%fp@(8) 4cb6e: 4e5e unlk %fp 4cb70: 4ef9 0004 9aac jmp 49aac <_Watchdog_Insert> 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 ); 4cb76: 4878 0001 pea 1 4cb7a: 2f01 movel %d1,%sp@- 4cb7c: 2f0b movel %a3,%sp@- 4cb7e: 4eb9 0004 83ec jsr 483ec <_Thread_Change_priority> 4cb84: 4fef 000c lea %sp@(12),%sp #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 4cb88: 486a 008c pea %a2@(140) 4cb8c: 4e94 jsr %a4@ 4cb8e: 588f addql #4,%sp Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4cb90: 2540 00b0 movel %d0,%a2@(176) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4cb94: 45ea 00a4 lea %a2@(164),%a2 4cb98: 203c 0006 1504 movel #398596,%d0 4cb9e: 2d4a 000c movel %a2,%fp@(12) _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 4cba2: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4 4cba8: 2d40 0008 movel %d0,%fp@(8) 4cbac: 4e5e unlk %fp 4cbae: 4ef9 0004 9aac jmp 49aac <_Watchdog_Insert> =============================================================================== 0004cac4 <_POSIX_Threads_Sporadic_budget_callout>: RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 4cac4: 4280 clrl %d0 /* * 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 */ 4cac6: 72ff moveq #-1,%d1 * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 4cac8: 4e56 0000 linkw %fp,#0 4cacc: 206e 0008 moveal %fp@(8),%a0 4cad0: 1039 0005 fc52 moveb 5fc52 ,%d0 POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4cad6: 2268 010e moveal %a0@(270),%a1 4cada: 90a9 0088 subl %a1@(136),%d0 /* * 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 */ 4cade: 2141 0076 movel %d1,%a0@(118) new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 4cae2: 2140 0018 movel %d0,%a0@(24) */ #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 ) { 4cae6: 4aa8 001c tstl %a0@(28) 4caea: 6606 bnes 4caf2 <_POSIX_Threads_Sporadic_budget_callout+0x2e><== NEVER TAKEN /* * 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 ) { 4caec: b0a8 0014 cmpl %a0@(20),%d0 4caf0: 6204 bhis 4caf6 <_POSIX_Threads_Sporadic_budget_callout+0x32><== ALWAYS TAKEN #if 0 printk( "lower priority\n" ); #endif } } } 4caf2: 4e5e unlk %fp <== NOT EXECUTED 4caf4: 4e75 rts <== NOT EXECUTED * 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 ) { _Thread_Change_priority( the_thread, new_priority, true ); 4caf6: 4878 0001 pea 1 4cafa: 2f00 movel %d0,%sp@- 4cafc: 2f08 movel %a0,%sp@- 4cafe: 4eb9 0004 83ec jsr 483ec <_Thread_Change_priority> 4cb04: 4fef 000c lea %sp@(12),%sp #if 0 printk( "lower priority\n" ); #endif } } } 4cb08: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004f75c <_POSIX_Threads_cancel_run>: thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 4f75c: 7001 moveq #1,%d0 #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 4f75e: 4e56 ffec linkw %fp,#-20 4f762: 206e 0008 moveal %fp@(8),%a0 4f766: 48d7 3c04 moveml %d2/%a2-%a5,%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 ]; 4f76a: 2668 010e moveal %a0@(270),%a3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4f76e: 45eb 00e4 lea %a3@(228),%a2 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 4f772: 2740 00d4 movel %d0,%a3@(212) POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 4f776: b5eb 00e0 cmpal %a3@(224),%a2 4f77a: 673c beqs 4f7b8 <_POSIX_Threads_cancel_run+0x5c> 4f77c: 49f9 0004 9d60 lea 49d60 <_Workspace_Free>,%a4 thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { _ISR_Disable( level ); 4f782: 243c 0000 0700 movel #1792,%d2 4f788: 2002 movel %d2,%d0 4f78a: 40c1 movew %sr,%d1 4f78c: 8081 orl %d1,%d0 4f78e: 46c0 movew %d0,%sr handler = (POSIX_Cancel_Handler_control *) 4f790: 2a6a 0004 moveal %a2@(4),%a5 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4f794: 2055 moveal %a5@,%a0 previous = the_node->previous; 4f796: 226d 0004 moveal %a5@(4),%a1 next->previous = previous; previous->next = next; 4f79a: 2288 movel %a0,%a1@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4f79c: 2149 0004 movel %a1,%a0@(4) _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 4f7a0: 46c1 movew %d1,%sr (*handler->routine)( handler->arg ); 4f7a2: 2f2d 000c movel %a5@(12),%sp@- 4f7a6: 206d 0008 moveal %a5@(8),%a0 4f7aa: 4e90 jsr %a0@ _Workspace_Free( handler ); 4f7ac: 2f0d movel %a5,%sp@- 4f7ae: 4e94 jsr %a4@ POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 4f7b0: 508f addql #8,%sp 4f7b2: b5eb 00e0 cmpal %a3@(224),%a2 4f7b6: 66d0 bnes 4f788 <_POSIX_Threads_cancel_run+0x2c> <== NEVER TAKEN (*handler->routine)( handler->arg ); _Workspace_Free( handler ); } } 4f7b8: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4f7be: 4e5e unlk %fp ... =============================================================================== 00046698 <_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) { 46698: 4e56 0000 linkw %fp,#0 4669c: 2f0a movel %a2,%sp@- 4669e: 246e 000c moveal %fp@(12),%a2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 466a2: 52aa 0066 addql #1,%a2@(102) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 466a6: 4aaa 0052 tstl %a2@(82) 466aa: 6606 bnes 466b2 <_POSIX_Timer_TSR+0x1a> ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { 466ac: 4aaa 0056 tstl %a2@(86) 466b0: 672a beqs 466dc <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN activated = _POSIX_Timer_Insert_helper( 466b2: 2f0a movel %a2,%sp@- 466b4: 4879 0004 6698 pea 46698 <_POSIX_Timer_TSR> 466ba: 2f2a 0008 movel %a2@(8),%sp@- 466be: 2f2a 0062 movel %a2@(98),%sp@- 466c2: 486a 0010 pea %a2@(16) 466c6: 4eb9 0004 d5e8 jsr 4d5e8 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 466cc: 4fef 0014 lea %sp@(20),%sp 466d0: 4a00 tstb %d0 466d2: 662a bnes 466fe <_POSIX_Timer_TSR+0x66> <== ALWAYS TAKEN /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; } 466d4: 246e fffc moveal %fp@(-4),%a2 <== NOT EXECUTED 466d8: 4e5e unlk %fp <== NOT EXECUTED 466da: 4e75 rts <== NOT EXECUTED /* 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; 466dc: 7004 moveq #4,%d0 <== NOT EXECUTED 466de: 1540 003c moveb %d0,%a2@(60) <== 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 ) ) { 466e2: 2f2a 0042 movel %a2@(66),%sp@- <== NOT EXECUTED 466e6: 2f2a 0038 movel %a2@(56),%sp@- <== NOT EXECUTED 466ea: 4eb9 0004 d0fc jsr 4d0fc <== NOT EXECUTED } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 466f0: 508f addql #8,%sp <== NOT EXECUTED 466f2: 42aa 0066 clrl %a2@(102) <== NOT EXECUTED } 466f6: 246e fffc moveal %fp@(-4),%a2 466fa: 4e5e unlk %fp 466fc: 4e75 rts ); if ( !activated ) return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 466fe: 486a 006a pea %a2@(106) 46702: 4eb9 0004 7eac jsr 47eac <_TOD_Get> /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 46708: 588f addql #4,%sp /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 4670a: 7003 moveq #3,%d0 4670c: 1540 003c moveb %d0,%a2@(60) /* * 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 ) ) { 46710: 2f2a 0042 movel %a2@(66),%sp@- 46714: 2f2a 0038 movel %a2@(56),%sp@- 46718: 4eb9 0004 d0fc jsr 4d0fc } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 4671e: 508f addql #8,%sp 46720: 42aa 0066 clrl %a2@(102) 46724: 60d0 bras 466f6 <_POSIX_Timer_TSR+0x5e> ... =============================================================================== 0004c7f0 <_POSIX_signals_Abnormal_termination_handler>: sigset_t _POSIX_signals_Pending; void _POSIX_signals_Abnormal_termination_handler( int signo __attribute__((unused)) ) { 4c7f0: 4e56 0000 linkw %fp,#0 exit( 1 ); 4c7f4: 4878 0001 pea 1 4c7f8: 4eb9 0005 05c8 jsr 505c8 ... =============================================================================== 0004fae8 <_POSIX_signals_Check_signal>: ) { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4fae8: 4280 clrl %d0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4faea: 4e56 ffdc linkw %fp,#-36 4faee: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4faf2: 4878 0001 pea 1 4faf6: 102e 0013 moveb %fp@(19),%d0 4fafa: 260e movel %fp,%d3 4fafc: 0683 ffff fff4 addil #-12,%d3 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4fb02: 242e 000c movel %fp@(12),%d2 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4fb06: 2f00 movel %d0,%sp@- bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4fb08: 246e 0008 moveal %fp@(8),%a2 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4fb0c: 2f03 movel %d3,%sp@- 4fb0e: 2f02 movel %d2,%sp@- 4fb10: 2f0a movel %a2,%sp@- 4fb12: 4eb9 0004 fb94 jsr 4fb94 <_POSIX_signals_Clear_signals> 4fb18: 4fef 0014 lea %sp@(20),%sp 4fb1c: 4a00 tstb %d0 4fb1e: 6766 beqs 4fb86 <_POSIX_signals_Check_signal+0x9e> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 4fb20: 2202 movel %d2,%d1 4fb22: 2002 movel %d2,%d0 4fb24: 43f9 0006 18ce lea 618ce <_POSIX_signals_Vectors>,%a1 4fb2a: e589 lsll #2,%d1 4fb2c: e988 lsll #4,%d0 4fb2e: 9081 subl %d1,%d0 4fb30: 2040 moveal %d0,%a0 4fb32: d1fc 0006 18d6 addal #399574,%a0 4fb38: 7201 moveq #1,%d1 4fb3a: 2050 moveal %a0@,%a0 4fb3c: b288 cmpl %a0,%d1 4fb3e: 6746 beqs 4fb86 <_POSIX_signals_Check_signal+0x9e><== NEVER TAKEN /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4fb40: 2842 moveal %d2,%a4 4fb42: 47f4 2a01 lea %a4@(00000001,%d2:l:2),%a3 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4fb46: 282a 00cc movel %a2@(204),%d4 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4fb4a: 2231 bc00 movel %a1@(00000000,%a3:l:4),%d1 4fb4e: 8284 orl %d4,%d1 4fb50: 2541 00cc movel %d1,%a2@(204) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4fb54: 7202 moveq #2,%d1 4fb56: b2b1 0800 cmpl %a1@(00000000,%d0:l),%d1 4fb5a: 6716 beqs 4fb72 <_POSIX_signals_Check_signal+0x8a> &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4fb5c: 2f02 movel %d2,%sp@- 4fb5e: 4e90 jsr %a0@ 4fb60: 588f addql #4,%sp } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4fb62: 7001 moveq #1,%d0 4fb64: 2544 00cc movel %d4,%a2@(204) return true; } 4fb68: 4cee 1c1c ffdc moveml %fp@(-36),%d2-%d4/%a2-%a4 4fb6e: 4e5e unlk %fp 4fb70: 4e75 rts /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4fb72: 42a7 clrl %sp@- 4fb74: 2f03 movel %d3,%sp@- 4fb76: 2f02 movel %d2,%sp@- 4fb78: 4e90 jsr %a0@ signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4fb7a: 4fef 000c lea %sp@(12),%sp } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4fb7e: 2544 00cc movel %d4,%a2@(204) 4fb82: 7001 moveq #1,%d0 4fb84: 60e2 bras 4fb68 <_POSIX_signals_Check_signal+0x80> return true; } 4fb86: 4cee 1c1c ffdc moveml %fp@(-36),%d2-%d4/%a2-%a4 /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; 4fb8c: 4200 clrb %d0 } 4fb8e: 4e5e unlk %fp ... =============================================================================== 00050518 <_POSIX_signals_Clear_process_signals>: clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 50518: 203c 0000 0700 movel #1792,%d0 */ void _POSIX_signals_Clear_process_signals( int signo ) { 5051e: 4e56 0000 linkw %fp,#0 50522: 222e 0008 movel %fp@(8),%d1 50526: 2f03 movel %d3,%sp@- 50528: 2f02 movel %d2,%sp@- clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 5052a: 40c2 movew %sr,%d2 5052c: 8082 orl %d2,%d0 5052e: 46c0 movew %d0,%sr if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 50530: 2601 movel %d1,%d3 50532: 2001 movel %d1,%d0 50534: 41f9 0006 18ce lea 618ce <_POSIX_signals_Vectors>,%a0 5053a: e58b lsll #2,%d3 5053c: e988 lsll #4,%d0 5053e: 9083 subl %d3,%d0 50540: 7602 moveq #2,%d3 50542: b6b0 0800 cmpl %a0@(00000000,%d0:l),%d3 50546: 6726 beqs 5056e <_POSIX_signals_Clear_process_signals+0x56> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 50548: 5381 subql #1,%d1 5054a: 7001 moveq #1,%d0 5054c: e3a8 lsll %d1,%d0 5054e: 4680 notl %d0 50550: c0b9 0006 1ac2 andl 61ac2 <_POSIX_signals_Pending>,%d0 50556: 23c0 0006 1ac2 movel %d0,61ac2 <_POSIX_signals_Pending> if ( !_POSIX_signals_Pending ) 5055c: 6606 bnes 50564 <_POSIX_signals_Clear_process_signals+0x4c><== NEVER TAKEN _Thread_Do_post_task_switch_extension--; 5055e: 53b9 0006 14ce subql #1,614ce <_Thread_Do_post_task_switch_extension> } _ISR_Enable( level ); 50564: 46c2 movew %d2,%sr } 50566: 241f movel %sp@+,%d2 50568: 261f movel %sp@+,%d3 5056a: 4e5e unlk %fp 5056c: 4e75 rts ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 5056e: 0680 0006 1ac6 addil #400070,%d0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 50574: 2040 moveal %d0,%a0 50576: 5888 addql #4,%a0 50578: 2240 moveal %d0,%a1 5057a: b1d1 cmpal %a1@,%a0 5057c: 67ca beqs 50548 <_POSIX_signals_Clear_process_signals+0x30><== ALWAYS TAKEN if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; if ( !_POSIX_signals_Pending ) _Thread_Do_post_task_switch_extension--; } _ISR_Enable( level ); 5057e: 46c2 movew %d2,%sr <== NOT EXECUTED } 50580: 241f movel %sp@+,%d2 <== NOT EXECUTED 50582: 261f movel %sp@+,%d3 <== NOT EXECUTED 50584: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004fb94 <_POSIX_signals_Clear_signals>: 4fb94: 7001 moveq #1,%d0 int signo, siginfo_t *info, bool is_global, bool check_blocked ) { 4fb96: 4e56 ffe8 linkw %fp,#-24 4fb9a: 206e 0008 moveal %fp@(8),%a0 4fb9e: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4fba2: 242e 000c movel %fp@(12),%d2 4fba6: 2202 movel %d2,%d1 4fba8: 5381 subql #1,%d1 4fbaa: 1a2e 0017 moveb %fp@(23),%d5 4fbae: e3a8 lsll %d1,%d0 /* set blocked signals based on if checking for them, SIGNAL_ALL_MASK * insures that no signals are blocked and all are checked. */ if ( check_blocked ) 4fbb0: 4a2e 001b tstb %fp@(27) 4fbb4: 664e bnes 4fc04 <_POSIX_signals_Clear_signals+0x70> 4fbb6: 78ff moveq #-1,%d4 signals_blocked = SIGNAL_ALL_MASK; /* XXX is this right for siginfo type signals? */ /* XXX are we sure they can be cleared the same way? */ _ISR_Disable( level ); 4fbb8: 223c 0000 0700 movel #1792,%d1 4fbbe: 40c3 movew %sr,%d3 4fbc0: 8283 orl %d3,%d1 4fbc2: 46c1 movew %d1,%sr if ( is_global ) { 4fbc4: 4a05 tstb %d5 4fbc6: 6752 beqs 4fc1a <_POSIX_signals_Clear_signals+0x86> if ( mask & (_POSIX_signals_Pending & signals_blocked) ) { 4fbc8: c0b9 0006 1ac2 andl 61ac2 <_POSIX_signals_Pending>,%d0 4fbce: c084 andl %d4,%d0 4fbd0: 676a beqs 4fc3c <_POSIX_signals_Clear_signals+0xa8> if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4fbd2: 2202 movel %d2,%d1 4fbd4: 2002 movel %d2,%d0 4fbd6: 47f9 0005 0518 lea 50518 <_POSIX_signals_Clear_process_signals>,%a3 4fbdc: 41f9 0006 18ce lea 618ce <_POSIX_signals_Vectors>,%a0 4fbe2: e589 lsll #2,%d1 4fbe4: e988 lsll #4,%d0 4fbe6: 9081 subl %d1,%d0 4fbe8: 7202 moveq #2,%d1 4fbea: b2b0 0800 cmpl %a0@(00000000,%d0:l),%d1 4fbee: 675a beqs 4fc4a <_POSIX_signals_Clear_signals+0xb6> &psiginfo->Node ); } else do_callout = false; } _POSIX_signals_Clear_process_signals( signo ); 4fbf0: 2f02 movel %d2,%sp@- 4fbf2: 4e93 jsr %a3@ 4fbf4: 588f addql #4,%sp 4fbf6: 7001 moveq #1,%d0 if ( mask & (api->signals_pending & signals_blocked) ) { api->signals_pending &= ~mask; do_callout = true; } } _ISR_Enable( level ); 4fbf8: 46c3 movew %d3,%sr return do_callout; } 4fbfa: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4fc00: 4e5e unlk %fp 4fc02: 4e75 rts /* set blocked signals based on if checking for them, SIGNAL_ALL_MASK * insures that no signals are blocked and all are checked. */ if ( check_blocked ) signals_blocked = ~api->signals_blocked; 4fc04: 2828 00cc movel %a0@(204),%d4 signals_blocked = SIGNAL_ALL_MASK; /* XXX is this right for siginfo type signals? */ /* XXX are we sure they can be cleared the same way? */ _ISR_Disable( level ); 4fc08: 223c 0000 0700 movel #1792,%d1 /* set blocked signals based on if checking for them, SIGNAL_ALL_MASK * insures that no signals are blocked and all are checked. */ if ( check_blocked ) signals_blocked = ~api->signals_blocked; 4fc0e: 4684 notl %d4 signals_blocked = SIGNAL_ALL_MASK; /* XXX is this right for siginfo type signals? */ /* XXX are we sure they can be cleared the same way? */ _ISR_Disable( level ); 4fc10: 40c3 movew %sr,%d3 4fc12: 8283 orl %d3,%d1 4fc14: 46c1 movew %d1,%sr if ( is_global ) { 4fc16: 4a05 tstb %d5 4fc18: 66ae bnes 4fbc8 <_POSIX_signals_Clear_signals+0x34> } _POSIX_signals_Clear_process_signals( signo ); do_callout = true; } } else { if ( mask & (api->signals_pending & signals_blocked) ) { 4fc1a: 2428 00d0 movel %a0@(208),%d2 4fc1e: 2200 movel %d0,%d1 4fc20: c282 andl %d2,%d1 4fc22: c284 andl %d4,%d1 4fc24: 6716 beqs 4fc3c <_POSIX_signals_Clear_signals+0xa8> api->signals_pending &= ~mask; 4fc26: 4680 notl %d0 4fc28: c082 andl %d2,%d0 4fc2a: 2140 00d0 movel %d0,%a0@(208) 4fc2e: 7001 moveq #1,%d0 do_callout = true; } } _ISR_Enable( level ); 4fc30: 46c3 movew %d3,%sr return do_callout; } 4fc32: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4fc38: 4e5e unlk %fp 4fc3a: 4e75 rts _POSIX_signals_Clear_process_signals( signo ); do_callout = true; } } else { if ( mask & (api->signals_pending & signals_blocked) ) { api->signals_pending &= ~mask; 4fc3c: 4200 clrb %d0 do_callout = true; } } _ISR_Enable( level ); 4fc3e: 46c3 movew %d3,%sr return do_callout; } 4fc40: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 4fc46: 4e5e unlk %fp 4fc48: 4e75 rts _ISR_Disable( level ); if ( is_global ) { if ( mask & (_POSIX_signals_Pending & signals_blocked) ) { if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) 4fc4a: 0680 0006 1ac6 addil #400070,%d0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4fc50: 2040 moveal %d0,%a0 4fc52: 2458 moveal %a0@+,%a2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4fc54: b1ca cmpal %a2,%a0 4fc56: 6744 beqs 4fc9c <_POSIX_signals_Clear_signals+0x108> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 4fc58: 2052 moveal %a2@,%a0 the_chain->first = new_first; 4fc5a: 2240 moveal %d0,%a1 4fc5c: 2288 movel %a0,%a1@ new_first->previous = _Chain_Head(the_chain); 4fc5e: 2140 0004 movel %d0,%a0@(4) _Chain_Get_unprotected( &_POSIX_signals_Siginfo[ signo ] ); _POSIX_signals_Clear_process_signals( signo ); 4fc62: 2f02 movel %d2,%sp@- 4fc64: 4e93 jsr %a3@ * It may be impossible to get here with an empty chain * BUT until that is proven we need to be defensive and * protect against it. */ if ( psiginfo ) { *info = psiginfo->Info; 4fc66: 206e 0010 moveal %fp@(16),%a0 the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; the_node->previous = old_last_node; 4fc6a: 588f addql #4,%sp 4fc6c: 20ea 0008 movel %a2@(8),%a0@+ 4fc70: 20ea 000c movel %a2@(12),%a0@+ 4fc74: 20aa 0010 movel %a2@(16),%a0@ Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4fc78: 24bc 0006 1a52 movel #399954,%a2@ old_last_node = the_chain->last; 4fc7e: 2279 0006 1a56 moveal 61a56 <_POSIX_signals_Inactive_siginfo+0x8>,%a1 the_chain->last = the_node; 4fc84: 23ca 0006 1a56 movel %a2,61a56 <_POSIX_signals_Inactive_siginfo+0x8> old_last_node->next = the_node; the_node->previous = old_last_node; 4fc8a: 2549 0004 movel %a1,%a2@(4) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4fc8e: 228a movel %a2,%a1@ &psiginfo->Node ); } else do_callout = false; } _POSIX_signals_Clear_process_signals( signo ); 4fc90: 2f02 movel %d2,%sp@- 4fc92: 4e93 jsr %a3@ 4fc94: 588f addql #4,%sp 4fc96: 7001 moveq #1,%d0 4fc98: 6000 ff5e braw 4fbf8 <_POSIX_signals_Clear_signals+0x64> if ( is_global ) { if ( mask & (_POSIX_signals_Pending & signals_blocked) ) { if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get_unprotected( &_POSIX_signals_Siginfo[ signo ] ); _POSIX_signals_Clear_process_signals( signo ); 4fc9c: 2f02 movel %d2,%sp@- 4fc9e: 4e93 jsr %a3@ 4fca0: 588f addql #4,%sp &psiginfo->Node ); } else do_callout = false; } _POSIX_signals_Clear_process_signals( signo ); 4fca2: 2f02 movel %d2,%sp@- 4fca4: 4e93 jsr %a3@ 4fca6: 588f addql #4,%sp 4fca8: 7001 moveq #1,%d0 4fcaa: 6000 ff4c braw 4fbf8 <_POSIX_signals_Clear_signals+0x64> ... =============================================================================== 0004746c <_POSIX_signals_Get_highest>: #include int _POSIX_signals_Get_highest( sigset_t set ) { 4746c: 701b moveq #27,%d0 4746e: 4e56 fff4 linkw %fp,#-12 47472: 48d7 001c moveml %d2-%d4,%sp@ 47476: 242e 0008 movel %fp@(8),%d2 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 4747a: 7601 moveq #1,%d3 4747c: 2200 movel %d0,%d1 4747e: 5381 subql #1,%d1 47480: 2803 movel %d3,%d4 47482: e3ac lsll %d1,%d4 47484: 2204 movel %d4,%d1 47486: c282 andl %d2,%d1 47488: 6626 bnes 474b0 <_POSIX_signals_Get_highest+0x44><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 4748a: 5280 addql #1,%d0 4748c: 123c 0020 moveb #32,%d1 47490: b280 cmpl %d0,%d1 47492: 66e8 bnes 4747c <_POSIX_signals_Get_highest+0x10> 47494: 7001 moveq #1,%d0 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 47496: 7601 moveq #1,%d3 47498: 2200 movel %d0,%d1 4749a: 5381 subql #1,%d1 4749c: 2803 movel %d3,%d4 4749e: e3ac lsll %d1,%d4 474a0: 2204 movel %d4,%d1 474a2: c282 andl %d2,%d1 474a4: 660a bnes 474b0 <_POSIX_signals_Get_highest+0x44> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 474a6: 5280 addql #1,%d0 474a8: 123c 001b moveb #27,%d1 474ac: b280 cmpl %d0,%d1 474ae: 66e8 bnes 47498 <_POSIX_signals_Get_highest+0x2c><== ALWAYS TAKEN * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 474b0: 4cd7 001c moveml %sp@,%d2-%d4 474b4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c744 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 4c744: 4e56 fff0 linkw %fp,#-16 4c748: 206e 0008 moveal %fp@(8),%a0 4c74c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4c750: 2468 010e moveal %a0@(270),%a2 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 4c754: 4a8a tstl %a2 4c756: 6700 008e beqw 4c7e6 <_POSIX_signals_Post_switch_extension+0xa2> * * 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 ); 4c75a: 263c 0000 0700 movel #1792,%d3 4c760: 47f9 0004 fae8 lea 4fae8 <_POSIX_signals_Check_signal>,%a3 4c766: 2003 movel %d3,%d0 4c768: 40c1 movew %sr,%d1 4c76a: 8081 orl %d1,%d0 4c76c: 46c0 movew %d0,%sr if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 4c76e: 2039 0006 1ac2 movel 61ac2 <_POSIX_signals_Pending>,%d0 * 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 & 4c774: 242a 00cc movel %a2@(204),%d2 4c778: 4682 notl %d2 (api->signals_pending | _POSIX_signals_Pending)) ) { 4c77a: 80aa 00d0 orl %a2@(208),%d0 * 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 & 4c77e: c082 andl %d2,%d0 4c780: 6762 beqs 4c7e4 <_POSIX_signals_Post_switch_extension+0xa0> (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 4c782: 46c1 movew %d1,%sr 4c784: 741b moveq #27,%d2 for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 4c786: 42a7 clrl %sp@- 4c788: 2f02 movel %d2,%sp@- 4c78a: 2f0a movel %a2,%sp@- 4c78c: 4e93 jsr %a3@ _POSIX_signals_Check_signal( api, signo, true ); 4c78e: 4878 0001 pea 1 4c792: 2f02 movel %d2,%sp@- _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 4c794: 5282 addql #1,%d2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); 4c796: 2f0a movel %a2,%sp@- 4c798: 4e93 jsr %a3@ _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 4c79a: 4fef 0018 lea %sp@(24),%sp 4c79e: 7020 moveq #32,%d0 4c7a0: b082 cmpl %d2,%d0 4c7a2: 66e2 bnes 4c786 <_POSIX_signals_Post_switch_extension+0x42> 4c7a4: 7401 moveq #1,%d2 _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 ); 4c7a6: 42a7 clrl %sp@- 4c7a8: 2f02 movel %d2,%sp@- 4c7aa: 2f0a movel %a2,%sp@- 4c7ac: 4e93 jsr %a3@ _POSIX_signals_Check_signal( api, signo, true ); 4c7ae: 4878 0001 pea 1 4c7b2: 2f02 movel %d2,%sp@- _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++ ) { 4c7b4: 5282 addql #1,%d2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); 4c7b6: 2f0a movel %a2,%sp@- 4c7b8: 4e93 jsr %a3@ _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++ ) { 4c7ba: 4fef 0018 lea %sp@(24),%sp 4c7be: 701b moveq #27,%d0 4c7c0: b082 cmpl %d2,%d0 4c7c2: 67a2 beqs 4c766 <_POSIX_signals_Post_switch_extension+0x22><== NEVER TAKEN _POSIX_signals_Check_signal( api, signo, false ); 4c7c4: 42a7 clrl %sp@- 4c7c6: 2f02 movel %d2,%sp@- 4c7c8: 2f0a movel %a2,%sp@- 4c7ca: 4e93 jsr %a3@ _POSIX_signals_Check_signal( api, signo, true ); 4c7cc: 4878 0001 pea 1 4c7d0: 2f02 movel %d2,%sp@- _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++ ) { 4c7d2: 5282 addql #1,%d2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); 4c7d4: 2f0a movel %a2,%sp@- 4c7d6: 4e93 jsr %a3@ _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++ ) { 4c7d8: 4fef 0018 lea %sp@(24),%sp 4c7dc: 701b moveq #27,%d0 4c7de: b082 cmpl %d2,%d0 4c7e0: 66c4 bnes 4c7a6 <_POSIX_signals_Post_switch_extension+0x62> 4c7e2: 6082 bras 4c766 <_POSIX_signals_Post_switch_extension+0x22> */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 4c7e4: 46c1 movew %d1,%sr for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } } } 4c7e6: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 4c7ec: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046560 <_POSIX_signals_Ualarm_TSR>: void _POSIX_signals_Ualarm_TSR( Objects_Id id __attribute__((unused)), void *argument __attribute__((unused)) ) { 46560: 4e56 0000 linkw %fp,#0 /* * Send a SIGALRM but if there is a problem, ignore it. * It's OK, there isn't a way this should fail. */ (void) kill( getpid(), SIGALRM ); 46564: 4eb9 0004 3084 jsr 43084 4656a: 4878 000e pea e 4656e: 2f00 movel %d0,%sp@- 46570: 4eb9 0004 625c jsr 4625c RTEMS_INLINE_ROUTINE void _Watchdog_Reset( Watchdog_Control *the_watchdog ) { (void) _Watchdog_Remove( the_watchdog ); 46576: 4879 0006 35e6 pea 635e6 <_POSIX_signals_Ualarm_timer> 4657c: 4eb9 0004 a24c jsr 4a24c <_Watchdog_Remove> _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 46582: 4fef 000c lea %sp@(12),%sp 46586: 203c 0006 35e6 movel #407014,%d0 4658c: 2d40 000c movel %d0,%fp@(12) 46590: 203c 0006 2ea4 movel #405156,%d0 46596: 2d40 0008 movel %d0,%fp@(8) /* * If the reset interval is non-zero, reschedule ourselves. */ _Watchdog_Reset( &_POSIX_signals_Ualarm_timer ); } 4659a: 4e5e unlk %fp 4659c: 4ef9 0004 a104 jmp 4a104 <_Watchdog_Insert> ... =============================================================================== 0004fce0 <_POSIX_signals_Unblock_thread>: 4fce0: 7001 moveq #1,%d0 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 4fce2: 4e56 fff4 linkw %fp,#-12 4fce6: 222e 000c movel %fp@(12),%d1 4fcea: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4fcee: 246e 0008 moveal %fp@(8),%a2 4fcf2: 2601 movel %d1,%d3 4fcf4: 5383 subql #1,%d3 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 4fcf6: 242a 0010 movel %a2@(16),%d2 4fcfa: 0282 1000 8000 andil #268468224,%d2 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 4fd00: 226e 0010 moveal %fp@(16),%a1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4fd04: 206a 010e moveal %a2@(270),%a0 4fd08: e7a8 lsll %d3,%d0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 4fd0a: 0c82 1000 8000 cmpil #268468224,%d2 4fd10: 6772 beqs 4fd84 <_POSIX_signals_Unblock_thread+0xa4> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 4fd12: 2228 00cc movel %a0@(204),%d1 4fd16: 4681 notl %d1 4fd18: c081 andl %d1,%d0 4fd1a: 675c beqs 4fd78 <_POSIX_signals_Unblock_thread+0x98> * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 4fd1c: 202a 0010 movel %a2@(16),%d0 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; 4fd20: 7201 moveq #1,%d1 4fd22: 1541 0074 moveb %d1,%a2@(116) if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 4fd26: 0800 001c btst #28,%d0 4fd2a: 6736 beqs 4fd62 <_POSIX_signals_Unblock_thread+0x82> the_thread->Wait.return_code = EINTR; 4fd2c: 7004 moveq #4,%d0 4fd2e: 2540 0034 movel %d0,%a2@(52) #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ 4fd32: 103c 0008 moveb #8,%d0 4fd36: c0aa 0010 andl %a2@(16),%d0 4fd3a: 673c beqs 4fd78 <_POSIX_signals_Unblock_thread+0x98><== NEVER TAKEN if ( _Watchdog_Is_active( &the_thread->Timer ) ) 4fd3c: 7202 moveq #2,%d1 4fd3e: b2aa 0050 cmpl %a2@(80),%d1 4fd42: 6700 00a4 beqw 4fde8 <_POSIX_signals_Unblock_thread+0x108> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4fd46: 2f3c 1003 fff8 movel #268697592,%sp@- <== NOT EXECUTED 4fd4c: 2f0a movel %a2,%sp@- <== NOT EXECUTED 4fd4e: 4eb9 0004 8538 jsr 48538 <_Thread_Clear_state> <== NOT EXECUTED 4fd54: 508f addql #8,%sp <== NOT EXECUTED 4fd56: 4200 clrb %d0 <== NOT EXECUTED if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; } } return false; } 4fd58: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4fd5e: 4e5e unlk %fp 4fd60: 4e75 rts if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 4fd62: 4a80 tstl %d0 4fd64: 6612 bnes 4fd78 <_POSIX_signals_Unblock_thread+0x98><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 4fd66: 2039 0006 14c6 movel 614c6 <_ISR_Nest_level>,%d0 4fd6c: 670a beqs 4fd78 <_POSIX_signals_Unblock_thread+0x98> 4fd6e: b5f9 0006 14e6 cmpal 614e6 <_Thread_Executing>,%a2 4fd74: 6700 0094 beqw 4fe0a <_POSIX_signals_Unblock_thread+0x12a> _ISR_Signals_to_thread_executing = true; } } return false; } 4fd78: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 4fd7e: 4200 clrb %d0 } } return false; } 4fd80: 4e5e unlk %fp 4fd82: 4e75 rts * 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) ) { 4fd84: 2400 movel %d0,%d2 4fd86: c4aa 0030 andl %a2@(48),%d2 4fd8a: 672a beqs 4fdb6 <_POSIX_signals_Unblock_thread+0xd6> the_thread->Wait.return_code = EINTR; 4fd8c: 7004 moveq #4,%d0 the_info = (siginfo_t *) the_thread->Wait.return_argument; 4fd8e: 206a 0028 moveal %a2@(40),%a0 */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { the_thread->Wait.return_code = EINTR; 4fd92: 2540 0034 movel %d0,%a2@(52) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 4fd96: 4a89 tstl %a1 4fd98: 6734 beqs 4fdce <_POSIX_signals_Unblock_thread+0xee> the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 4fd9a: 20d9 movel %a1@+,%a0@+ 4fd9c: 20d9 movel %a1@+,%a0@+ 4fd9e: 2091 movel %a1@,%a0@ } _Thread_queue_Extract_with_proxy( the_thread ); 4fda0: 2f0a movel %a2,%sp@- 4fda2: 4eb9 0004 907c jsr 4907c <_Thread_queue_Extract_with_proxy> return true; 4fda8: 588f addql #4,%sp the_info->si_value.sival_int = 0; } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); 4fdaa: 7001 moveq #1,%d0 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; } } return false; } 4fdac: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4fdb2: 4e5e unlk %fp 4fdb4: 4e75 rts * 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) ) { 4fdb6: 2428 00cc movel %a0@(204),%d2 4fdba: 4682 notl %d2 4fdbc: c082 andl %d2,%d0 4fdbe: 67b8 beqs 4fd78 <_POSIX_signals_Unblock_thread+0x98> the_thread->Wait.return_code = EINTR; 4fdc0: 7004 moveq #4,%d0 the_info = (siginfo_t *) the_thread->Wait.return_argument; 4fdc2: 206a 0028 moveal %a2@(40),%a0 */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { the_thread->Wait.return_code = EINTR; 4fdc6: 2540 0034 movel %d0,%a2@(52) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 4fdca: 4a89 tstl %a1 4fdcc: 66cc bnes 4fd9a <_POSIX_signals_Unblock_thread+0xba><== ALWAYS TAKEN the_info->si_signo = signo; 4fdce: 2081 movel %d1,%a0@ the_info->si_code = SI_USER; 4fdd0: 7201 moveq #1,%d1 the_info->si_value.sival_int = 0; 4fdd2: 42a8 0008 clrl %a0@(8) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 4fdd6: 2141 0004 movel %d1,%a0@(4) the_info->si_value.sival_int = 0; } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); 4fdda: 2f0a movel %a2,%sp@- 4fddc: 4eb9 0004 907c jsr 4907c <_Thread_queue_Extract_with_proxy> return true; 4fde2: 588f addql #4,%sp the_info->si_value.sival_int = 0; } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); 4fde4: 7001 moveq #1,%d0 4fde6: 60c4 bras 4fdac <_POSIX_signals_Unblock_thread+0xcc> _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); 4fde8: 486a 0048 pea %a2@(72) 4fdec: 4eb9 0004 9bf4 jsr 49bf4 <_Watchdog_Remove> 4fdf2: 588f addql #4,%sp 4fdf4: 2f3c 1003 fff8 movel #268697592,%sp@- 4fdfa: 2f0a movel %a2,%sp@- 4fdfc: 4eb9 0004 8538 jsr 48538 <_Thread_Clear_state> 4fe02: 508f addql #8,%sp 4fe04: 4200 clrb %d0 4fe06: 6000 ff50 braw 4fd58 <_POSIX_signals_Unblock_thread+0x78> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 4fe0a: 7001 moveq #1,%d0 } } return false; } 4fe0c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4fe12: 4e5e unlk %fp (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 4fe14: 13c0 0006 1574 moveb %d0,61574 <_ISR_Signals_to_thread_executing> 4fe1a: 4200 clrb %d0 } } return false; } ... =============================================================================== 0004d1ae <_RTEMS_tasks_Create_extension>: bool _RTEMS_tasks_Create_extension( Thread_Control *executing, Thread_Control *created ) { 4d1ae: 4e56 0000 linkw %fp,#0 4d1b2: 2f0a movel %a2,%sp@- 4d1b4: 246e 000c moveal %fp@(12),%a2 /* * Notepads must be the last entry in the structure and they * can be left off if disabled in the configuration. */ to_allocate = sizeof( RTEMS_API_Control ); if ( !rtems_configuration_get_notepads_enabled() ) 4d1b8: 4a39 0005 fc24 tstb 5fc24 4d1be: 665c bnes 4d21c <_RTEMS_tasks_Create_extension+0x6e> 4d1c0: 701e moveq #30,%d0 to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); 4d1c2: 2f00 movel %d0,%sp@- 4d1c4: 4eb9 0004 9d44 jsr 49d44 <_Workspace_Allocate> if ( !api ) 4d1ca: 588f addql #4,%sp */ to_allocate = sizeof( RTEMS_API_Control ); if ( !rtems_configuration_get_notepads_enabled() ) to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); 4d1cc: 2040 moveal %d0,%a0 if ( !api ) 4d1ce: 4a80 tstl %d0 4d1d0: 675c beqs 4d22e <_RTEMS_tasks_Create_extension+0x80><== NEVER TAKEN created->API_Extensions[ THREAD_API_RTEMS ] = api; api->pending_events = EVENT_SETS_NONE_PENDING; api->event_condition = 0; _ASR_Initialize( &api->Signal ); created->task_variables = NULL; 4d1d2: 42aa 011a clrl %a2@(282) */ RTEMS_INLINE_ROUTINE void _ASR_Initialize ( ASR_Information *information ) { information->is_enabled = false; 4d1d6: 4200 clrb %d0 api = _Workspace_Allocate( to_allocate ); if ( !api ) return false; created->API_Extensions[ THREAD_API_RTEMS ] = api; 4d1d8: 2548 010a movel %a0,%a2@(266) 4d1dc: 1140 0008 moveb %d0,%a0@(8) api->pending_events = EVENT_SETS_NONE_PENDING; 4d1e0: 4290 clrl %a0@ api->event_condition = 0; 4d1e2: 42a8 0004 clrl %a0@(4) information->handler = NULL; 4d1e6: 42a8 000a clrl %a0@(10) information->mode_set = RTEMS_DEFAULT_MODES; 4d1ea: 42a8 000e clrl %a0@(14) information->signals_posted = 0; 4d1ee: 42a8 0012 clrl %a0@(18) information->signals_pending = 0; 4d1f2: 42a8 0016 clrl %a0@(22) information->nest_level = 0; 4d1f6: 42a8 001a clrl %a0@(26) _ASR_Initialize( &api->Signal ); created->task_variables = NULL; if ( rtems_configuration_get_notepads_enabled() ) { 4d1fa: 4a39 0005 fc24 tstb 5fc24 4d200: 6710 beqs 4d212 <_RTEMS_tasks_Create_extension+0x64> 4d202: 41e8 001e lea %a0@(30),%a0 4d206: 4280 clrl %d0 for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; 4d208: 4298 clrl %a0@+ api->event_condition = 0; _ASR_Initialize( &api->Signal ); created->task_variables = NULL; if ( rtems_configuration_get_notepads_enabled() ) { for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) 4d20a: 5280 addql #1,%d0 4d20c: 7210 moveq #16,%d1 4d20e: b280 cmpl %d0,%d1 4d210: 66f6 bnes 4d208 <_RTEMS_tasks_Create_extension+0x5a> api->Notepads[i] = 0; } return true; } 4d212: 246e fffc moveal %fp@(-4),%a2 4d216: 4e5e unlk %fp api->event_condition = 0; _ASR_Initialize( &api->Signal ); created->task_variables = NULL; if ( rtems_configuration_get_notepads_enabled() ) { for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) 4d218: 7001 moveq #1,%d0 api->Notepads[i] = 0; } return true; } 4d21a: 4e75 rts /* * Notepads must be the last entry in the structure and they * can be left off if disabled in the configuration. */ to_allocate = sizeof( RTEMS_API_Control ); if ( !rtems_configuration_get_notepads_enabled() ) 4d21c: 705e moveq #94,%d0 to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); 4d21e: 2f00 movel %d0,%sp@- 4d220: 4eb9 0004 9d44 jsr 49d44 <_Workspace_Allocate> if ( !api ) 4d226: 588f addql #4,%sp */ to_allocate = sizeof( RTEMS_API_Control ); if ( !rtems_configuration_get_notepads_enabled() ) to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); 4d228: 2040 moveal %d0,%a0 if ( !api ) 4d22a: 4a80 tstl %d0 4d22c: 66a4 bnes 4d1d2 <_RTEMS_tasks_Create_extension+0x24> for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; } return true; } 4d22e: 246e fffc moveal %fp@(-4),%a2 4d232: 4e5e unlk %fp if ( !rtems_configuration_get_notepads_enabled() ) to_allocate -= (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t)); api = _Workspace_Allocate( to_allocate ); if ( !api ) 4d234: 4200 clrb %d0 <== NOT EXECUTED for (i=0; i < RTEMS_NUMBER_NOTEPADS; i++) api->Notepads[i] = 0; } return true; } =============================================================================== 00046b28 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 46b28: 4e56 ffe4 linkw %fp,#-28 46b2c: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 46b30: 2479 0005 fc4a moveal 5fc4a ,%a2 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 46b36: 2639 0005 fc46 movel 5fc46 ,%d3 /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 46b3c: 4a8a tstl %a2 46b3e: 6754 beqs 46b94 <_RTEMS_tasks_Initialize_user_tasks_body+0x6c> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 46b40: 4a83 tstl %d3 46b42: 6750 beqs 46b94 <_RTEMS_tasks_Initialize_user_tasks_body+0x6c><== NEVER TAKEN 46b44: 280e movel %fp,%d4 46b46: 4282 clrl %d2 46b48: 5984 subql #4,%d4 46b4a: 47f9 0004 68fc lea 468fc ,%a3 &id ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 46b50: 49f9 0004 6bb0 lea 46bb0 ,%a4 /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { return_value = rtems_task_create( 46b56: 2f04 movel %d4,%sp@- 46b58: 2f2a 000c movel %a2@(12),%sp@- 46b5c: 2f2a 0014 movel %a2@(20),%sp@- 46b60: 2f2a 0004 movel %a2@(4),%sp@- 46b64: 2f2a 0008 movel %a2@(8),%sp@- 46b68: 2f12 movel %a2@,%sp@- 46b6a: 4e93 jsr %a3@ user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 46b6c: 4fef 0018 lea %sp@(24),%sp 46b70: 4a80 tstl %d0 46b72: 662a bnes 46b9e <_RTEMS_tasks_Initialize_user_tasks_body+0x76> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 46b74: 2f2a 0018 movel %a2@(24),%sp@- 46b78: 2f2a 0010 movel %a2@(16),%sp@- 46b7c: 2f2e fffc movel %fp@(-4),%sp@- 46b80: 4e94 jsr %a4@ id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 46b82: 4fef 000c lea %sp@(12),%sp 46b86: 4a80 tstl %d0 46b88: 6614 bnes 46b9e <_RTEMS_tasks_Initialize_user_tasks_body+0x76> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 46b8a: 5282 addql #1,%d2 46b8c: 45ea 001c lea %a2@(28),%a2 46b90: b483 cmpl %d3,%d2 46b92: 65c2 bcss 46b56 <_RTEMS_tasks_Initialize_user_tasks_body+0x2e><== NEVER TAKEN user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } } 46b94: 4cee 1c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a4 46b9a: 4e5e unlk %fp 46b9c: 4e75 rts 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 ); 46b9e: 2f00 movel %d0,%sp@- 46ba0: 4878 0001 pea 1 46ba4: 4878 0001 pea 1 46ba8: 4eb9 0004 7aa4 jsr 47aa4 <_Internal_error_Occurred> ... =============================================================================== 0004d0ea <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4d0ea: 4e56 ffec linkw %fp,#-20 4d0ee: 206e 0008 moveal %fp@(8),%a0 4d0f2: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4d0f6: 2468 010a moveal %a0@(266),%a2 if ( !api ) 4d0fa: 4a8a tstl %a2 4d0fc: 671a beqs 4d118 <_RTEMS_tasks_Post_switch_extension+0x2e><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4d0fe: 203c 0000 0700 movel #1792,%d0 4d104: 40c1 movew %sr,%d1 4d106: 8081 orl %d1,%d0 4d108: 46c0 movew %d0,%sr signal_set = asr->signals_posted; 4d10a: 242a 0012 movel %a2@(18),%d2 asr->signals_posted = 0; 4d10e: 42aa 0012 clrl %a2@(18) _ISR_Enable( level ); 4d112: 46c1 movew %d1,%sr if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4d114: 4a82 tstl %d2 4d116: 660a bnes 4d122 <_RTEMS_tasks_Post_switch_extension+0x38> (*asr->handler)( signal_set ); asr->nest_level -= 1; rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); } 4d118: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4d11e: 4e5e unlk %fp 4d120: 4e75 rts if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4d122: 52aa 001a addql #1,%a2@(26) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4d126: 260e movel %fp,%d3 4d128: 5983 subql #4,%d3 4d12a: 47f9 0004 ffb4 lea 4ffb4 ,%a3 4d130: 2f03 movel %d3,%sp@- 4d132: 2f3c 0000 ffff movel #65535,%sp@- 4d138: 2f2a 000e movel %a2@(14),%sp@- 4d13c: 4e93 jsr %a3@ (*asr->handler)( signal_set ); 4d13e: 2f02 movel %d2,%sp@- 4d140: 206a 000a moveal %a2@(10),%a0 4d144: 4e90 jsr %a0@ asr->nest_level -= 1; 4d146: 53aa 001a subql #1,%a2@(26) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4d14a: 2f03 movel %d3,%sp@- 4d14c: 2f3c 0000 ffff movel #65535,%sp@- 4d152: 2f2e fffc movel %fp@(-4),%sp@- 4d156: 4e93 jsr %a3@ 4d158: 4fef 001c lea %sp@(28),%sp } 4d15c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4d162: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004d046 <_RTEMS_tasks_Switch_extension>: void _RTEMS_tasks_Switch_extension( Thread_Control *executing, Thread_Control *heir ) { 4d046: 4e56 0000 linkw %fp,#0 4d04a: 206e 0008 moveal %fp@(8),%a0 /* * Per Task Variables */ tvp = executing->task_variables; 4d04e: 2068 011a moveal %a0@(282),%a0 while (tvp) { 4d052: 4a88 tstl %a0 4d054: 6712 beqs 4d068 <_RTEMS_tasks_Switch_extension+0x22> tvp->tval = *tvp->ptr; 4d056: 2268 0004 moveal %a0@(4),%a1 4d05a: 2151 000c movel %a1@,%a0@(12) *tvp->ptr = tvp->gval; 4d05e: 22a8 0008 movel %a0@(8),%a1@ tvp = (rtems_task_variable_t *)tvp->next; 4d062: 2050 moveal %a0@,%a0 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 4d064: 4a88 tstl %a0 4d066: 66ee bnes 4d056 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 4d068: 206e 000c moveal %fp@(12),%a0 4d06c: 2068 011a moveal %a0@(282),%a0 while (tvp) { 4d070: 4a88 tstl %a0 4d072: 6712 beqs 4d086 <_RTEMS_tasks_Switch_extension+0x40> tvp->gval = *tvp->ptr; 4d074: 2268 0004 moveal %a0@(4),%a1 4d078: 2151 0008 movel %a1@,%a0@(8) *tvp->ptr = tvp->tval; 4d07c: 22a8 000c movel %a0@(12),%a1@ tvp = (rtems_task_variable_t *)tvp->next; 4d080: 2050 moveal %a0@,%a0 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 4d082: 4a88 tstl %a0 4d084: 66ee bnes 4d074 <_RTEMS_tasks_Switch_extension+0x2e><== NEVER TAKEN tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; } } 4d086: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047bfc <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 47bfc: 4e56 fffc linkw %fp,#-4 47c00: 2f0a movel %a2,%sp@- 47c02: 486e fffc pea %fp@(-4) 47c06: 2f2e 0008 movel %fp@(8),%sp@- 47c0a: 4879 0006 3474 pea 63474 <_Rate_monotonic_Information> 47c10: 4eb9 0004 9b4c jsr 49b4c <_Objects_Get> /* * 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 ) { 47c16: 4fef 000c lea %sp@(12),%sp 47c1a: 2440 moveal %d0,%a2 47c1c: 4aae fffc tstl %fp@(-4) 47c20: 6636 bnes 47c58 <_Rate_monotonic_Timeout+0x5c> <== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 47c22: 206a 0040 moveal %a2@(64),%a0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 47c26: 2028 0010 movel %a0@(16),%d0 47c2a: 0280 0000 4000 andil #16384,%d0 47c30: 670a beqs 47c3c <_Rate_monotonic_Timeout+0x40> the_thread->Wait.id == the_period->Object.id ) { 47c32: 202a 0008 movel %a2@(8),%d0 47c36: b0a8 0020 cmpl %a0@(32),%d0 47c3a: 675e beqs 47c9a <_Rate_monotonic_Timeout+0x9e> _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 ) { 47c3c: 7001 moveq #1,%d0 47c3e: b0aa 0038 cmpl %a2@(56),%d0 47c42: 671c beqs 47c60 <_Rate_monotonic_Timeout+0x64> _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 47c44: 7004 moveq #4,%d0 47c46: 2540 0038 movel %d0,%a2@(56) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 47c4a: 2039 0006 3578 movel 63578 <_Thread_Dispatch_disable_level>,%d0 47c50: 5380 subql #1,%d0 47c52: 23c0 0006 3578 movel %d0,63578 <_Thread_Dispatch_disable_level> case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 47c58: 246e fff8 moveal %fp@(-8),%a2 47c5c: 4e5e unlk %fp 47c5e: 4e75 rts _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; 47c60: 103c 0003 moveb #3,%d0 47c64: 2540 0038 movel %d0,%a2@(56) _Rate_monotonic_Initiate_statistics( the_period ); 47c68: 2f0a movel %a2,%sp@- 47c6a: 4eb9 0004 7550 jsr 47550 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47c70: 256a 003c 001c movel %a2@(60),%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 47c76: 486a 0010 pea %a2@(16) 47c7a: 4879 0006 3650 pea 63650 <_Watchdog_Ticks_chain> 47c80: 4eb9 0004 b71c jsr 4b71c <_Watchdog_Insert> 47c86: 4fef 000c lea %sp@(12),%sp 47c8a: 2039 0006 3578 movel 63578 <_Thread_Dispatch_disable_level>,%d0 47c90: 5380 subql #1,%d0 47c92: 23c0 0006 3578 movel %d0,63578 <_Thread_Dispatch_disable_level> 47c98: 60be bras 47c58 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 47c9a: 2f3c 1003 fff8 movel #268697592,%sp@- 47ca0: 2f08 movel %a0,%sp@- 47ca2: 4eb9 0004 a080 jsr 4a080 <_Thread_Clear_state> 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 ); 47ca8: 2f0a movel %a2,%sp@- 47caa: 4eb9 0004 7550 jsr 47550 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47cb0: 256a 003c 001c movel %a2@(60),%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 47cb6: 486a 0010 pea %a2@(16) 47cba: 4879 0006 3650 pea 63650 <_Watchdog_Ticks_chain> 47cc0: 4eb9 0004 b71c jsr 4b71c <_Watchdog_Insert> the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && 47cc6: 4fef 0014 lea %sp@(20),%sp */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 47cca: 2039 0006 3578 movel 63578 <_Thread_Dispatch_disable_level>,%d0 47cd0: 5380 subql #1,%d0 47cd2: 23c0 0006 3578 movel %d0,63578 <_Thread_Dispatch_disable_level> 47cd8: 6000 ff7e braw 47c58 <_Rate_monotonic_Timeout+0x5c> =============================================================================== 00049000 <_TOD_Set>: */ void _TOD_Set( const struct timespec *time ) { 49000: 4e56 0000 linkw %fp,#0 49004: 2039 0006 405c movel 6405c <_Thread_Dispatch_disable_level>,%d0 4900a: 5280 addql #1,%d0 4900c: 2f0a movel %a2,%sp@- 4900e: 246e 0008 moveal %fp@(8),%a2 49012: 23c0 0006 405c movel %d0,6405c <_Thread_Dispatch_disable_level> long seconds; _Thread_Disable_dispatch(); _TOD_Deactivate(); seconds = _TOD_Seconds_since_epoch(); 49018: 2039 0006 40ee movel 640ee <_TOD_Now>,%d0 if ( time->tv_sec < seconds ) 4901e: 2212 movel %a2@,%d1 49020: b280 cmpl %d0,%d1 49022: 6d38 blts 4905c <_TOD_Set+0x5c> Watchdog_Adjust_directions direction, Watchdog_Interval units ) { _Watchdog_Adjust( &_Watchdog_Seconds_chain, direction, units ); 49024: 9280 subl %d0,%d1 49026: 2f01 movel %d1,%sp@- 49028: 42a7 clrl %sp@- 4902a: 4879 0006 4128 pea 64128 <_Watchdog_Seconds_chain> 49030: 4eb9 0004 b76c jsr 4b76c <_Watchdog_Adjust> _Watchdog_Adjust_seconds( WATCHDOG_BACKWARD, seconds - time->tv_sec ); else _Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds ); /* POSIX format TOD (timespec) */ _Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec ); 49036: 23d2 0006 40ee movel %a2@,640ee <_TOD_Now> 4903c: 588a addql #4,%a2 4903e: 4fef 000c lea %sp@(12),%sp 49042: 23d2 0006 40f2 movel %a2@,640f2 <_TOD_Now+0x4> _TOD_Is_set = true; _TOD_Activate(); _Thread_Enable_dispatch(); } 49048: 246e fffc moveal %fp@(-4),%a2 4904c: 4e5e unlk %fp else _Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds ); /* POSIX format TOD (timespec) */ _Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec ); _TOD_Is_set = true; 4904e: 7001 moveq #1,%d0 49050: 13c0 0006 4070 moveb %d0,64070 <_TOD_Is_set> _TOD_Activate(); _Thread_Enable_dispatch(); 49056: 4ef9 0004 a3c0 jmp 4a3c0 <_Thread_Enable_dispatch> 4905c: 9081 subl %d1,%d0 4905e: 2f00 movel %d0,%sp@- 49060: 4878 0001 pea 1 49064: 4879 0006 4128 pea 64128 <_Watchdog_Seconds_chain> 4906a: 4eb9 0004 b76c jsr 4b76c <_Watchdog_Adjust> _Watchdog_Adjust_seconds( WATCHDOG_BACKWARD, seconds - time->tv_sec ); else _Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds ); /* POSIX format TOD (timespec) */ _Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec ); 49070: 23d2 0006 40ee movel %a2@,640ee <_TOD_Now> 49076: 588a addql #4,%a2 49078: 4fef 000c lea %sp@(12),%sp 4907c: 23d2 0006 40f2 movel %a2@,640f2 <_TOD_Now+0x4> _TOD_Is_set = true; _TOD_Activate(); _Thread_Enable_dispatch(); } 49082: 246e fffc moveal %fp@(-4),%a2 49086: 4e5e unlk %fp else _Watchdog_Adjust_seconds( WATCHDOG_FORWARD, time->tv_sec - seconds ); /* POSIX format TOD (timespec) */ _Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec ); _TOD_Is_set = true; 49088: 7001 moveq #1,%d0 4908a: 13c0 0006 4070 moveb %d0,64070 <_TOD_Is_set> _TOD_Activate(); _Thread_Enable_dispatch(); 49090: 4ef9 0004 a3c0 jmp 4a3c0 <_Thread_Enable_dispatch> ... =============================================================================== 00047610 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 47610: 4e56 0000 linkw %fp,#0 47614: 206e 0008 moveal %fp@(8),%a0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 47618: 2039 0006 24b0 movel 624b0 ,%d0 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 4761e: 2f02 movel %d2,%sp@- uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 47620: 4a88 tstl %a0 47622: 6762 beqs 47686 <_TOD_Validate+0x76> <== NEVER TAKEN 47624: 243c 000f 4240 movel #1000000,%d2 4762a: 4c40 2002 remul %d0,%d2,%d2 (the_tod->ticks >= ticks_per_second) || 4762e: b4a8 0018 cmpl %a0@(24),%d2 47632: 6352 blss 47686 <_TOD_Validate+0x76> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 47634: 703b moveq #59,%d0 47636: b0a8 0014 cmpl %a0@(20),%d0 4763a: 654a bcss 47686 <_TOD_Validate+0x76> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 4763c: b0a8 0010 cmpl %a0@(16),%d0 47640: 6544 bcss 47686 <_TOD_Validate+0x76> (the_tod->hour >= TOD_HOURS_PER_DAY) || 47642: 7217 moveq #23,%d1 47644: b2a8 000c cmpl %a0@(12),%d1 47648: 653c bcss 47686 <_TOD_Validate+0x76> (the_tod->month == 0) || 4764a: 2028 0004 movel %a0@(4),%d0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 4764e: 6736 beqs 47686 <_TOD_Validate+0x76> <== NEVER TAKEN 47650: 740c moveq #12,%d2 47652: b480 cmpl %d0,%d2 47654: 6530 bcss 47686 <_TOD_Validate+0x76> (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) || 47656: 2210 movel %a0@,%d1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 47658: 0c81 0000 07c3 cmpil #1987,%d1 4765e: 6326 blss 47686 <_TOD_Validate+0x76> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 47660: 2068 0008 moveal %a0@(8),%a0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 47664: 4a88 tstl %a0 47666: 671e beqs 47686 <_TOD_Validate+0x76> <== NEVER TAKEN (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 47668: 143c 0003 moveb #3,%d2 4766c: c282 andl %d2,%d1 4766e: 661e bnes 4768e <_TOD_Validate+0x7e> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 47670: 43f9 0006 10e2 lea 610e2 <_TOD_Days_per_month>,%a1 47676: 2031 0c34 movel %a1@(00000034,%d0:l:4),%d0 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 4767a: b1c0 cmpal %d0,%a0 4767c: 53c0 sls %d0 4767e: 4480 negl %d0 if ( the_tod->day > days_in_month ) return false; return true; } 47680: 241f movel %sp@+,%d2 47682: 4e5e unlk %fp 47684: 4e75 rts 47686: 241f movel %sp@+,%d2 47688: 4e5e unlk %fp * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 4768a: 4200 clrb %d0 if ( the_tod->day > days_in_month ) return false; return true; } 4768c: 4e75 rts 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 ]; 4768e: 43f9 0006 10e2 lea 610e2 <_TOD_Days_per_month>,%a1 47694: 2031 0c00 movel %a1@(00000000,%d0:l:4),%d0 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 47698: b1c0 cmpal %d0,%a0 4769a: 53c0 sls %d0 4769c: 4480 negl %d0 4769e: 60e0 bras 47680 <_TOD_Validate+0x70> =============================================================================== 000483ec <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 483ec: 4e56 fff0 linkw %fp,#-16 483f0: 48d7 041c moveml %d2-%d4/%a2,%sp@ 483f4: 246e 0008 moveal %fp@(8),%a2 /* * 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 ); 483f8: 2f0a movel %a2,%sp@- void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 483fa: 242e 000c movel %fp@(12),%d2 */ /* * Save original state */ original_state = the_thread->current_state; 483fe: 262a 0010 movel %a2@(16),%d3 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 48402: 182e 0013 moveb %fp@(19),%d4 /* * 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 ); 48406: 4eb9 0004 9384 jsr 49384 <_Thread_Set_transient> /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 4840c: 588f addql #4,%sp 4840e: b4aa 0014 cmpl %a2@(20),%d2 48412: 670c beqs 48420 <_Thread_Change_priority+0x34> _Thread_Set_priority( the_thread, new_priority ); 48414: 2f02 movel %d2,%sp@- 48416: 2f0a movel %a2,%sp@- 48418: 4eb9 0004 9200 jsr 49200 <_Thread_Set_priority> 4841e: 508f addql #8,%sp _ISR_Disable( level ); 48420: 203c 0000 0700 movel #1792,%d0 48426: 40c1 movew %sr,%d1 48428: 8081 orl %d1,%d0 4842a: 46c0 movew %d0,%sr /* * 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; 4842c: 202a 0010 movel %a2@(16),%d0 if ( state != STATES_TRANSIENT ) { 48430: 7404 moveq #4,%d2 48432: b480 cmpl %d0,%d2 48434: 6738 beqs 4846e <_Thread_Change_priority+0x82> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 48436: 44c3 movew %d3,%ccr 48438: 6708 beqs 48442 <_Thread_Change_priority+0x56> <== NEVER TAKEN the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 4843a: 74fb moveq #-5,%d2 4843c: c480 andl %d0,%d2 4843e: 2542 0010 movel %d2,%a2@(16) _ISR_Enable( level ); 48442: 46c1 movew %d1,%sr if ( _States_Is_waiting_on_thread_queue( state ) ) { 48444: 0280 0003 bee0 andil #245472,%d0 4844a: 660a bnes 48456 <_Thread_Change_priority+0x6a> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 4844c: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 48452: 4e5e unlk %fp 48454: 4e75 rts /* 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 ); _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 48456: 2d4a 000c movel %a2,%fp@(12) 4845a: 2d6a 0044 0008 movel %a2@(68),%fp@(8) if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 48460: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 48466: 4e5e unlk %fp /* 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 ); _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 48468: 4ef9 0004 9154 jmp 49154 <_Thread_queue_Requeue> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 4846e: 44c3 movew %d3,%ccr 48470: 673c beqs 484ae <_Thread_Change_priority+0xc2> <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 48472: 206a 008e moveal %a2@(142),%a0 48476: 302a 0094 movew %a2@(148),%d0 4847a: 3410 movew %a0@,%d2 * 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 ); 4847c: 42aa 0010 clrl %a2@(16) 48480: 8082 orl %d2,%d0 48482: 3080 movew %d0,%a0@ _Priority_Major_bit_map |= the_priority_map->ready_major; 48484: 3439 0006 14dc movew 614dc <_Priority_Major_bit_map>,%d2 4848a: 302a 0092 movew %a2@(146),%d0 4848e: 8082 orl %d2,%d0 48490: 33c0 0006 14dc movew %d0,614dc <_Priority_Major_bit_map> _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 48496: 4a04 tstb %d4 48498: 6700 0082 beqw 4851c <_Thread_Change_priority+0x130> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 4849c: 206a 008a moveal %a2@(138),%a0 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 484a0: 2250 moveal %a0@,%a1 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 484a2: 2548 0004 movel %a0,%a2@(4) before_node = after_node->next; after_node->next = the_node; 484a6: 208a movel %a2,%a0@ the_node->next = before_node; before_node->previous = the_node; 484a8: 234a 0004 movel %a2,%a1@(4) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 484ac: 2489 movel %a1,%a2@ _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 484ae: 203c 0000 0700 movel #1792,%d0 484b4: 46c1 movew %d1,%sr 484b6: 8081 orl %d1,%d0 484b8: 46c0 movew %d0,%sr RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 484ba: 3039 0006 14dc movew 614dc <_Priority_Major_bit_map>,%d0 484c0: 4840 swap %d0 484c2: 04c0 ff1 %d0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 484c4: 4282 clrl %d2 484c6: 41f9 0006 154c lea 6154c <_Priority_Bit_map>,%a0 484cc: 3400 movew %d0,%d2 484ce: 3030 2a00 movew %a0@(00000000,%d2:l:2),%d0 484d2: 4840 swap %d0 484d4: 04c0 ff1 %d0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 484d6: 4283 clrl %d3 484d8: e98a lsll #4,%d2 484da: 3600 movew %d0,%d3 484dc: 2279 0006 13d8 moveal 613d8 <_Thread_Ready_chain>,%a1 484e2: 2002 movel %d2,%d0 484e4: d083 addl %d3,%d0 484e6: 2400 movel %d0,%d2 484e8: e58a lsll #2,%d2 484ea: e988 lsll #4,%d0 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 484ec: 2079 0006 14e6 moveal 614e6 <_Thread_Executing>,%a0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 484f2: 93c2 subal %d2,%a1 484f4: 2031 0800 movel %a1@(00000000,%d0:l),%d0 484f8: 23c0 0006 14ba movel %d0,614ba <_Thread_Heir> * 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() && 484fe: b1c0 cmpal %d0,%a0 48500: 670e beqs 48510 <_Thread_Change_priority+0x124> _Thread_Executing->is_preemptible ) 48502: 4a28 0075 tstb %a0@(117) 48506: 6708 beqs 48510 <_Thread_Change_priority+0x124> _Context_Switch_necessary = true; 48508: 7401 moveq #1,%d2 4850a: 13c2 0006 14f6 moveb %d2,614f6 <_Context_Switch_necessary> _ISR_Enable( level ); 48510: 46c1 movew %d1,%sr } 48512: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 48518: 4e5e unlk %fp 4851a: 4e75 rts _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); 4851c: 206a 008a moveal %a2@(138),%a0 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 48520: 2008 movel %a0,%d0 48522: 5880 addql #4,%d0 48524: 2480 movel %d0,%a2@ old_last_node = the_chain->last; 48526: 2268 0008 moveal %a0@(8),%a1 the_chain->last = the_node; 4852a: 214a 0008 movel %a2,%a0@(8) old_last_node->next = the_node; the_node->previous = old_last_node; 4852e: 2549 0004 movel %a1,%a2@(4) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 48532: 228a movel %a2,%a1@ 48534: 6000 ff78 braw 484ae <_Thread_Change_priority+0xc2> =============================================================================== 00048538 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 48538: 327c 0700 moveaw #1792,%a1 4853c: 2009 movel %a1,%d0 void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 4853e: 4e56 ffec linkw %fp,#-20 48542: 206e 0008 moveal %fp@(8),%a0 48546: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 4854a: 242e 000c movel %fp@(12),%d2 ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4854e: 40c3 movew %sr,%d3 48550: 8083 orl %d3,%d0 48552: 46c0 movew %d0,%sr current_state = the_thread->current_state; 48554: 2228 0010 movel %a0@(16),%d1 if ( current_state & state ) { 48558: 2002 movel %d2,%d0 4855a: c081 andl %d1,%d0 4855c: 6776 beqs 485d4 <_Thread_Clear_state+0x9c> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 4855e: 2002 movel %d2,%d0 48560: 4680 notl %d0 48562: c081 andl %d1,%d0 current_state = 48564: 2140 0010 movel %d0,%a0@(16) the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 48568: 666a bnes 485d4 <_Thread_Clear_state+0x9c> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4856a: 2868 008e moveal %a0@(142),%a4 4856e: 3028 0094 movew %a0@(148),%d0 48572: 3214 movew %a4@,%d1 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 48574: 2468 008a moveal %a0@(138),%a2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 48578: 240a movel %a2,%d2 4857a: 5882 addql #4,%d2 4857c: 8081 orl %d1,%d0 4857e: 2082 movel %d2,%a0@ old_last_node = the_chain->last; 48580: 266a 0008 moveal %a2@(8),%a3 48584: 3880 movew %d0,%a4@ the_chain->last = the_node; 48586: 2548 0008 movel %a0,%a2@(8) _Priority_Major_bit_map |= the_priority_map->ready_major; 4858a: 3239 0006 14dc movew 614dc <_Priority_Major_bit_map>,%d1 48590: 3028 0092 movew %a0@(146),%d0 old_last_node->next = the_node; the_node->previous = old_last_node; 48594: 214b 0004 movel %a3,%a0@(4) 48598: 8081 orl %d1,%d0 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4859a: 2688 movel %a0,%a3@ 4859c: 33c0 0006 14dc movew %d0,614dc <_Priority_Major_bit_map> _ISR_Flash( level ); 485a2: 2009 movel %a1,%d0 485a4: 46c3 movew %d3,%sr 485a6: 8083 orl %d3,%d0 485a8: 46c0 movew %d0,%sr * 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 ) { 485aa: 2028 0014 movel %a0@(20),%d0 485ae: 2279 0006 14ba moveal 614ba <_Thread_Heir>,%a1 485b4: b0a9 0014 cmpl %a1@(20),%d0 485b8: 641a bccs 485d4 <_Thread_Clear_state+0x9c> _Thread_Heir = the_thread; 485ba: 23c8 0006 14ba movel %a0,614ba <_Thread_Heir> if ( _Thread_Executing->is_preemptible || 485c0: 2079 0006 14e6 moveal 614e6 <_Thread_Executing>,%a0 485c6: 4a28 0075 tstb %a0@(117) 485ca: 6712 beqs 485de <_Thread_Clear_state+0xa6> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 485cc: 7001 moveq #1,%d0 485ce: 13c0 0006 14f6 moveb %d0,614f6 <_Context_Switch_necessary> } } } _ISR_Enable( level ); 485d4: 46c3 movew %d3,%sr } 485d6: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 485da: 4e5e unlk %fp 485dc: 4e75 rts * 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; if ( _Thread_Executing->is_preemptible || 485de: 4a80 tstl %d0 485e0: 66f2 bnes 485d4 <_Thread_Clear_state+0x9c> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 485e2: 7001 moveq #1,%d0 <== NOT EXECUTED 485e4: 13c0 0006 14f6 moveb %d0,614f6 <_Context_Switch_necessary> <== NOT EXECUTED 485ea: 60e8 bras 485d4 <_Thread_Clear_state+0x9c> <== NOT EXECUTED =============================================================================== 000485ec <_Thread_Close>: 485ec: 4280 clrl %d0 void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { 485ee: 4e56 0000 linkw %fp,#0 485f2: 2f0b movel %a3,%sp@- 485f4: 266e 0008 moveal %fp@(8),%a3 485f8: 2f0a movel %a2,%sp@- 485fa: 246e 000c moveal %fp@(12),%a2 485fe: 206b 0018 moveal %a3@(24),%a0 48602: 302a 000a movew %a2@(10),%d0 48606: 42b0 0c00 clrl %a0@(00000000,%d0:l:4) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4860a: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 48610: 5380 subql #1,%d0 * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); 48612: 2f0a movel %a2,%sp@- 48614: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> 4861a: 4eb9 0004 99e0 jsr 499e0 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 48620: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 48626: 5280 addql #1,%d0 48628: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> /* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object ); 4862e: 2f0a movel %a2,%sp@- 48630: 2f0b movel %a3,%sp@- 48632: 4eb9 0004 7bf8 jsr 47bf8 <_Objects_Close> /* * By setting the dormant state, the thread will not be considered * for scheduling when we remove any blocking states. */ _Thread_Set_state( the_thread, STATES_DORMANT ); 48638: 4878 0001 pea 1 4863c: 2f0a movel %a2,%sp@- 4863e: 4eb9 0004 9270 jsr 49270 <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { 48644: 2f0a movel %a2,%sp@- 48646: 4eb9 0004 907c jsr 4907c <_Thread_queue_Extract_with_proxy> 4864c: 4fef 0018 lea %sp@(24),%sp 48650: 4a00 tstb %d0 48652: 6608 bnes 4865c <_Thread_Close+0x70> if ( _Watchdog_Is_active( &the_thread->Timer ) ) 48654: 7002 moveq #2,%d0 48656: b0aa 0050 cmpl %a2@(80),%d0 4865a: 6756 beqs 486b2 <_Thread_Close+0xc6> /* * The thread might have been FP. So deal with that. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) 4865c: b5f9 0006 14b2 cmpal 614b2 <_Thread_Allocated_fp>,%a2 48662: 6746 beqs 486aa <_Thread_Close+0xbe> _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) 48664: 202a 00c6 movel %a2@(198),%d0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; 48668: 42aa 0102 clrl %a2@(258) if ( the_thread->Start.fp_context ) 4866c: 4a80 tstl %d0 4866e: 670a beqs 4867a <_Thread_Close+0x8e> (void) _Workspace_Free( the_thread->Start.fp_context ); 48670: 2f00 movel %d0,%sp@- 48672: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> 48678: 588f addql #4,%sp /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); 4867a: 2f0a movel %a2,%sp@- 4867c: 4eb9 0004 946c jsr 4946c <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) 48682: 202a 0116 movel %a2@(278),%d0 48686: 588f addql #4,%sp /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; 48688: 42aa 00ca clrl %a2@(202) if ( the_thread->extensions ) 4868c: 4a80 tstl %d0 4868e: 670a beqs 4869a <_Thread_Close+0xae> (void) _Workspace_Free( the_thread->extensions ); 48690: 2f00 movel %d0,%sp@- 48692: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> 48698: 588f addql #4,%sp the_thread->extensions = NULL; 4869a: 42aa 0116 clrl %a2@(278) } 4869e: 246e fff8 moveal %fp@(-8),%a2 486a2: 266e fffc moveal %fp@(-4),%a3 486a6: 4e5e unlk %fp 486a8: 4e75 rts */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE void _Thread_Deallocate_fp( void ) { _Thread_Allocated_fp = NULL; 486aa: 42b9 0006 14b2 clrl 614b2 <_Thread_Allocated_fp> 486b0: 60b2 bras 48664 <_Thread_Close+0x78> */ _Thread_Set_state( the_thread, STATES_DORMANT ); if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); 486b2: 486a 0048 pea %a2@(72) 486b6: 4eb9 0004 9bf4 jsr 49bf4 <_Watchdog_Remove> 486bc: 588f addql #4,%sp /* * The thread might have been FP. So deal with that. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) 486be: b5f9 0006 14b2 cmpal 614b2 <_Thread_Allocated_fp>,%a2 486c4: 669e bnes 48664 <_Thread_Close+0x78> <== ALWAYS TAKEN 486c6: 60e2 bras 486aa <_Thread_Close+0xbe> <== NOT EXECUTED =============================================================================== 00048778 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 48778: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 4877c: 486e fffc pea %fp@(-4) 48780: 2f2e 0008 movel %fp@(8),%sp@- 48784: 4eb9 0004 8934 jsr 48934 <_Thread_Get> switch ( location ) { 4878a: 508f addql #8,%sp 4878c: 4aae fffc tstl %fp@(-4) 48790: 661e bnes 487b0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 48792: 2f3c 1000 0018 movel #268435480,%sp@- 48798: 2f00 movel %d0,%sp@- 4879a: 4eb9 0004 8538 jsr 48538 <_Thread_Clear_state> 487a0: 508f addql #8,%sp 487a2: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 487a8: 5380 subql #1,%d0 487aa: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 487b0: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000487b4 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 487b4: 4e56 ffc8 linkw %fp,#-56 487b8: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); 487bc: 2e3c 0000 0700 movel #1792,%d7 487c2: 2007 movel %d7,%d0 { Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 487c4: 2479 0006 14e6 moveal 614e6 <_Thread_Executing>,%a2 _ISR_Disable( level ); 487ca: 40c1 movew %sr,%d1 487cc: 8081 orl %d1,%d0 487ce: 46c0 movew %d0,%sr while ( _Context_Switch_necessary == true ) { 487d0: 1039 0006 14f6 moveb 614f6 <_Context_Switch_necessary>,%d0 487d6: 6700 00fa beqw 488d2 <_Thread_Dispatch+0x11e> 487da: 260e movel %fp,%d3 487dc: 240e movel %fp,%d2 487de: 5183 subql #8,%d3 487e0: 2c3c 0004 d5bc movel #316860,%d6 487e6: 0682 ffff fff0 addil #-16,%d2 487ec: 2a3c 0004 97ac movel #300972,%d5 487f2: 283c 0004 9764 movel #300900,%d4 487f8: 4bf9 0004 9a6c lea 49a6c <_User_extensions_Thread_switch>,%a5 487fe: 49f9 0004 9de0 lea 49de0 <_CPU_Context_switch>,%a4 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 48804: 7001 moveq #1,%d0 48806: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 4880c: 2679 0006 14ba moveal 614ba <_Thread_Heir>,%a3 _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 48812: 4200 clrb %d0 _Thread_Executing = heir; 48814: 23cb 0006 14e6 movel %a3,614e6 <_Thread_Executing> executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 4881a: 13c0 0006 14f6 moveb %d0,614f6 <_Context_Switch_necessary> _Thread_Executing = heir; #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 48820: 7001 moveq #1,%d0 48822: b0ab 007a cmpl %a3@(122),%d0 48826: 6700 00d6 beqw 488fe <_Thread_Dispatch+0x14a> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; _ISR_Enable( level ); 4882a: 46c1 movew %d1,%sr #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 4882c: 2f03 movel %d3,%sp@- 4882e: 2046 moveal %d6,%a0 48830: 4e90 jsr %a0@ _Timestamp_Subtract( 48832: 2045 moveal %d5,%a0 48834: 2f02 movel %d2,%sp@- 48836: 2f03 movel %d3,%sp@- 48838: 4879 0006 14ee pea 614ee <_Thread_Time_of_last_context_switch> 4883e: 4e90 jsr %a0@ &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 48840: 2044 moveal %d4,%a0 48842: 2f02 movel %d2,%sp@- 48844: 486a 0082 pea %a2@(130) 48848: 4e90 jsr %a0@ #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 4884a: 2079 0006 14b6 moveal 614b6 <_Thread_libc_reent>,%a0 48850: 4fef 0018 lea %sp@(24),%sp &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 48854: 202e fff8 movel %fp@(-8),%d0 48858: 222e fffc movel %fp@(-4),%d1 4885c: 23c0 0006 14ee movel %d0,614ee <_Thread_Time_of_last_context_switch> 48862: 23c1 0006 14f2 movel %d1,614f2 <_Thread_Time_of_last_context_switch+0x4> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 48868: 4a88 tstl %a0 4886a: 6708 beqs 48874 <_Thread_Dispatch+0xc0> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 4886c: 2550 0106 movel %a0@,%a2@(262) *_Thread_libc_reent = heir->libc_reent; 48870: 20ab 0106 movel %a3@(262),%a0@ } _User_extensions_Thread_switch( executing, heir ); 48874: 2f0b movel %a3,%sp@- 48876: 2f0a movel %a2,%sp@- 48878: 4e95 jsr %a5@ if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 4887a: 486b 00ce pea %a3@(206) 4887e: 486a 00ce pea %a2@(206) 48882: 4e94 jsr %a4@ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 48884: 4fef 0010 lea %sp@(16),%sp 48888: 4aaa 0102 tstl %a2@(258) 4888c: 672c beqs 488ba <_Thread_Dispatch+0x106> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 4888e: 2079 0006 14b2 moveal 614b2 <_Thread_Allocated_fp>,%a0 48894: b1ca cmpal %a2,%a0 48896: 6722 beqs 488ba <_Thread_Dispatch+0x106> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 48898: 4a88 tstl %a0 4889a: 670c beqs 488a8 <_Thread_Dispatch+0xf4> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 4889c: 4868 0102 pea %a0@(258) 488a0: 4eb9 0004 9f16 jsr 49f16 <_CPU_Context_save_fp> 488a6: 588f addql #4,%sp _Context_Restore_fp( &executing->fp_context ); 488a8: 486a 0102 pea %a2@(258) 488ac: 4eb9 0004 9f4e jsr 49f4e <_CPU_Context_restore_fp> _Thread_Allocated_fp = executing; 488b2: 588f addql #4,%sp 488b4: 23ca 0006 14b2 movel %a2,614b2 <_Thread_Allocated_fp> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 488ba: 2479 0006 14e6 moveal 614e6 <_Thread_Executing>,%a2 _ISR_Disable( level ); 488c0: 2007 movel %d7,%d0 488c2: 40c1 movew %sr,%d1 488c4: 8081 orl %d1,%d0 488c6: 46c0 movew %d0,%sr Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 488c8: 1039 0006 14f6 moveb 614f6 <_Context_Switch_necessary>,%d0 488ce: 6600 ff34 bnew 48804 <_Thread_Dispatch+0x50> executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 488d2: 42b9 0006 142c clrl 6142c <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 488d8: 46c1 movew %d1,%sr if ( _Thread_Do_post_task_switch_extension || 488da: 4ab9 0006 14ce tstl 614ce <_Thread_Do_post_task_switch_extension> 488e0: 6606 bnes 488e8 <_Thread_Dispatch+0x134> executing->do_post_task_switch_extension ) { 488e2: 4a2a 0074 tstb %a2@(116) 488e6: 670c beqs 488f4 <_Thread_Dispatch+0x140> executing->do_post_task_switch_extension = false; 488e8: 4201 clrb %d1 488ea: 1541 0074 moveb %d1,%a2@(116) _API_extensions_Run_postswitch(); 488ee: 4eb9 0004 7028 jsr 47028 <_API_extensions_Run_postswitch> } } 488f4: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 488fa: 4e5e unlk %fp 488fc: 4e75 rts #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; 488fe: 41f9 0006 13dc lea 613dc <_Thread_Ticks_per_timeslice>,%a0 48904: 2750 0076 movel %a0@,%a3@(118) 48908: 6000 ff20 braw 4882a <_Thread_Dispatch+0x76> =============================================================================== 0004890c <_Thread_Enable_dispatch>: #if ( (defined(CPU_INLINE_ENABLE_DISPATCH) && \ (CPU_INLINE_ENABLE_DISPATCH == FALSE)) || \ (__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__ == 1) ) void _Thread_Enable_dispatch( void ) { 4890c: 4e56 0000 linkw %fp,#0 if ( --_Thread_Dispatch_disable_level ) 48910: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 48916: 5380 subql #1,%d0 48918: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> 4891e: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 48924: 6704 beqs 4892a <_Thread_Enable_dispatch+0x1e> return; _Thread_Dispatch(); } 48926: 4e5e unlk %fp 48928: 4e75 rts 4892a: 4e5e unlk %fp (__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__ == 1) ) void _Thread_Enable_dispatch( void ) { if ( --_Thread_Dispatch_disable_level ) return; _Thread_Dispatch(); 4892c: 4ef9 0004 87b4 jmp 487b4 <_Thread_Dispatch> ... =============================================================================== 00050310 <_Thread_Evaluate_mode>: * * XXX */ bool _Thread_Evaluate_mode( void ) { 50310: 4e56 0000 linkw %fp,#0 Thread_Control *executing; executing = _Thread_Executing; 50314: 2079 0006 14e6 moveal 614e6 <_Thread_Executing>,%a0 if ( !_States_Is_ready( executing->current_state ) || 5031a: 4aa8 0010 tstl %a0@(16) 5031e: 660e bnes 5032e <_Thread_Evaluate_mode+0x1e> <== NEVER TAKEN 50320: b1f9 0006 14ba cmpal 614ba <_Thread_Heir>,%a0 50326: 6712 beqs 5033a <_Thread_Evaluate_mode+0x2a> ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 50328: 4a28 0075 tstb %a0@(117) 5032c: 670c beqs 5033a <_Thread_Evaluate_mode+0x2a> <== NEVER TAKEN _Context_Switch_necessary = true; return true; } return false; } 5032e: 4e5e unlk %fp executing = _Thread_Executing; if ( !_States_Is_ready( executing->current_state ) || ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { _Context_Switch_necessary = true; 50330: 7001 moveq #1,%d0 50332: 13c0 0006 14f6 moveb %d0,614f6 <_Context_Switch_necessary> return true; } return false; } 50338: 4e75 rts 5033a: 4e5e unlk %fp executing = _Thread_Executing; if ( !_States_Is_ready( executing->current_state ) || ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { _Context_Switch_necessary = true; return true; 5033c: 4200 clrb %d0 <== NOT EXECUTED } return false; } =============================================================================== 00050340 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 50340: 4e56 0000 linkw %fp,#0 50344: 2f0a movel %a2,%sp@- #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 50346: 2479 0006 14e6 moveal 614e6 <_Thread_Executing>,%a2 * * Output parameters: NONE */ void _Thread_Handler( void ) { 5034c: 2f02 movel %d2,%sp@- /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 5034e: 222a 00b4 movel %a2@(180),%d1 _ISR_Set_level(level); 50352: 40c0 movew %sr,%d0 50354: e189 lsll #8,%d1 50356: 0280 0000 f8ff andil #63743,%d0 5035c: 8081 orl %d1,%d0 5035e: 46c0 movew %d0,%sr #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; 50360: 7001 moveq #1,%d0 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 50362: 1439 0006 0be0 moveb 60be0 ,%d2 doneConstructors = 1; 50368: 13c0 0006 0be0 moveb %d0,60be0 #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 5036e: 4aaa 0102 tstl %a2@(258) 50372: 6720 beqs 50394 <_Thread_Handler+0x54> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 50374: 2079 0006 14b2 moveal 614b2 <_Thread_Allocated_fp>,%a0 5037a: b1ca cmpal %a2,%a0 5037c: 6716 beqs 50394 <_Thread_Handler+0x54> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 5037e: 4a88 tstl %a0 50380: 670c beqs 5038e <_Thread_Handler+0x4e> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 50382: 4868 0102 pea %a0@(258) 50386: 4eb9 0004 9f16 jsr 49f16 <_CPU_Context_save_fp> 5038c: 588f addql #4,%sp _Thread_Allocated_fp = executing; 5038e: 23ca 0006 14b2 movel %a2,614b2 <_Thread_Allocated_fp> /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 50394: 2f0a movel %a2,%sp@- 50396: 4eb9 0004 98c4 jsr 498c4 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 5039c: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> /* * _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) */ { 503a2: 588f addql #4,%sp 503a4: 4a02 tstb %d2 503a6: 6724 beqs 503cc <_Thread_Handler+0x8c> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 503a8: 202a 009e movel %a2@(158),%d0 503ac: 672a beqs 503d8 <_Thread_Handler+0x98> (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 503ae: 7201 moveq #1,%d1 503b0: b280 cmpl %d0,%d1 503b2: 674c beqs 50400 <_Thread_Handler+0xc0> <== ALWAYS TAKEN * 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 ); 503b4: 2f0a movel %a2,%sp@- <== NOT EXECUTED 503b6: 4eb9 0004 9902 jsr 49902 <_User_extensions_Thread_exitted> <== NOT EXECUTED _Internal_error_Occurred( 503bc: 4878 0006 pea 6 <== NOT EXECUTED 503c0: 4878 0001 pea 1 <== NOT EXECUTED 503c4: 42a7 clrl %sp@- <== NOT EXECUTED 503c6: 4eb9 0004 7aa4 jsr 47aa4 <_Internal_error_Occurred> <== NOT EXECUTED * _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 (); 503cc: 4eb9 0005 ddf4 jsr 5ddf4 <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 503d2: 202a 009e movel %a2@(158),%d0 503d6: 66d6 bnes 503ae <_Thread_Handler+0x6e> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 503d8: 2f2a 00a6 movel %a2@(166),%sp@- 503dc: 206a 009a moveal %a2@(154),%a0 503e0: 4e90 jsr %a0@ INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 503e2: 588f addql #4,%sp 503e4: 2540 0028 movel %d0,%a2@(40) * 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 ); 503e8: 2f0a movel %a2,%sp@- 503ea: 4eb9 0004 9902 jsr 49902 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 503f0: 4878 0006 pea 6 503f4: 4878 0001 pea 1 503f8: 42a7 clrl %sp@- 503fa: 4eb9 0004 7aa4 jsr 47aa4 <_Internal_error_Occurred> ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 50400: 2f2a 00a2 movel %a2@(162),%sp@- 50404: 206a 009a moveal %a2@(154),%a0 50408: 4e90 jsr %a0@ executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 5040a: 588f addql #4,%sp 5040c: 2540 0028 movel %d0,%a2@(40) * 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 ); 50410: 2f0a movel %a2,%sp@- 50412: 4eb9 0004 9902 jsr 49902 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 50418: 4878 0006 pea 6 <== NOT EXECUTED 5041c: 4878 0001 pea 1 <== NOT EXECUTED 50420: 42a7 clrl %sp@- <== NOT EXECUTED 50422: 4eb9 0004 7aa4 jsr 47aa4 <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 00048c28 <_Thread_Handler_initialization>: * * Output parameters: NONE */ void _Thread_Handler_initialization(void) { 48c28: 4e56 0000 linkw %fp,#0 #endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) 48c2c: 4ab9 0005 fc78 tstl 5fc78 48c32: 57c0 seq %d0 48c34: 4ab9 0005 fc74 tstl 5fc74 48c3a: 57c1 seq %d1 48c3c: 4480 negl %d0 48c3e: 4481 negl %d1 48c40: b380 eorl %d1,%d0 uint32_t maximum_extensions; #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies; #endif ticks_per_timeslice = Configuration.ticks_per_timeslice; 48c42: 2239 0005 fc64 movel 5fc64 ,%d1 maximum_extensions = Configuration.maximum_extensions; 48c48: 2079 0005 fc5c moveal 5fc5c ,%a0 * * Output parameters: NONE */ void _Thread_Handler_initialization(void) { 48c4e: 2f02 movel %d2,%sp@- #endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) 48c50: 4a00 tstb %d0 48c52: 6600 00a2 bnew 48cf6 <_Thread_Handler_initialization+0xce> _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48c56: 4280 clrl %d0 48c58: 1039 0005 fc52 moveb 5fc52 ,%d0 (PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ ) 48c5e: 4282 clrl %d2 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48c60: 5280 addql #1,%d0 _Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; 48c62: 23c1 0006 13dc movel %d1,613dc <_Thread_Ticks_per_timeslice> _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48c68: 2200 movel %d0,%d1 48c6a: e588 lsll #2,%d0 48c6c: e989 lsll #4,%d1 _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions; 48c6e: 23c8 0006 14ca movel %a0,614ca <_Thread_Maximum_extensions> _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48c74: 9280 subl %d0,%d1 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; 48c76: 4200 clrb %d0 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48c78: 2f01 movel %d1,%sp@- INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; 48c7a: 13c0 0006 14f6 moveb %d0,614f6 <_Context_Switch_necessary> _Thread_Executing = NULL; 48c80: 42b9 0006 14e6 clrl 614e6 <_Thread_Executing> _Thread_Heir = NULL; 48c86: 42b9 0006 14ba clrl 614ba <_Thread_Heir> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; 48c8c: 42b9 0006 14b2 clrl 614b2 <_Thread_Allocated_fp> #endif _Thread_Do_post_task_switch_extension = 0; 48c92: 42b9 0006 14ce clrl 614ce <_Thread_Do_post_task_switch_extension> _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48c98: 4eb9 0004 9d10 jsr 49d10 <_Workspace_Allocate_or_fatal_error> (PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ ) 48c9e: 588f addql #4,%sp 48ca0: 1439 0005 fc52 moveb 5fc52 ,%d2 48ca6: 2040 moveal %d0,%a0 48ca8: 4281 clrl %d1 _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error( 48caa: 23c0 0006 13d8 movel %d0,613d8 <_Thread_Ready_chain> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 48cb0: 2008 movel %a0,%d0 48cb2: 5880 addql #4,%d0 (PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ ) 48cb4: 5281 addql #1,%d1 48cb6: 2080 movel %d0,%a0@ the_chain->permanent_null = NULL; 48cb8: 42a8 0004 clrl %a0@(4) the_chain->last = _Chain_Head(the_chain); 48cbc: 2148 0008 movel %a0,%a0@(8) 48cc0: 41e8 000c lea %a0@(12),%a0 48cc4: b481 cmpl %d1,%d2 48cc6: 64e8 bccs 48cb0 <_Thread_Handler_initialization+0x88> /* * Initialize this class of objects. */ _Objects_Initialize_information( 48cc8: 4878 0008 pea 8 48ccc: 42a7 clrl %sp@- 48cce: 4878 011e pea 11e 48cd2: 4878 0001 pea 1 48cd6: 4878 0001 pea 1 48cda: 4878 0001 pea 1 48cde: 4879 0006 157a pea 6157a <_Thread_Internal_information> 48ce4: 4eb9 0004 8070 jsr 48070 <_Objects_Initialize_information> false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); } 48cea: 242e fffc movel %fp@(-4),%d2 /* * Initialize this class of objects. */ _Objects_Initialize_information( 48cee: 4fef 001c lea %sp@(28),%sp false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); } 48cf2: 4e5e unlk %fp 48cf4: 4e75 rts * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) == (!Configuration.stack_free_hook) ) ) _Internal_error_Occurred( 48cf6: 4878 000f pea f 48cfa: 4878 0001 pea 1 48cfe: 42a7 clrl %sp@- 48d00: 4eb9 0004 7aa4 jsr 47aa4 <_Internal_error_Occurred> ... =============================================================================== 000489d0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 489d0: 4e56 ffe8 linkw %fp,#-24 489d4: 202e 0010 movel %fp@(16),%d0 489d8: 48d7 047c moveml %d2-%d6/%a2,%sp@ 489dc: 246e 000c moveal %fp@(12),%a2 489e0: 282e 0014 movel %fp@(20),%d4 489e4: 242e 001c movel %fp@(28),%d2 489e8: 262e 0024 movel %fp@(36),%d3 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 489ec: 42aa 010a clrl %a2@(266) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 489f0: 1a2e 001b moveb %fp@(27),%d5 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 489f4: 42aa 010e clrl %a2@(270) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 489f8: 1c2e 0023 moveb %fp@(35),%d6 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 489fc: 42aa 0112 clrl %a2@(274) extensions_area = NULL; the_thread->libc_reent = NULL; 48a00: 42aa 0106 clrl %a2@(262) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 48a04: 4a80 tstl %d0 48a06: 6700 01f0 beqw 48bf8 <_Thread_Initialize+0x228> 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; 48a0a: 2204 movel %d4,%d1 48a0c: 4204 clrb %d4 48a0e: 1544 00bc moveb %d4,%a2@(188) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 48a12: 2540 00c2 movel %d0,%a2@(194) the_stack->size = size; 48a16: 2541 00be movel %d1,%a2@(190) /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 48a1a: 4a05 tstb %d5 48a1c: 6600 017e bnew 48b9c <_Thread_Initialize+0x1cc> 48a20: 4280 clrl %d0 48a22: 4285 clrl %d5 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 48a24: 2239 0006 14ca movel 614ca <_Thread_Maximum_extensions>,%d1 if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; the_thread->Start.fp_context = fp_area; 48a2a: 2540 00c6 movel %d0,%a2@(198) fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 48a2e: 2540 0102 movel %d0,%a2@(258) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 48a32: 42aa 0050 clrl %a2@(80) the_watchdog->routine = routine; 48a36: 42aa 0064 clrl %a2@(100) the_watchdog->id = id; 48a3a: 42aa 0068 clrl %a2@(104) the_watchdog->user_data = user_data; 48a3e: 42aa 006c clrl %a2@(108) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 48a42: 4a81 tstl %d1 48a44: 6600 0178 bnew 48bbe <_Thread_Initialize+0x1ee> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 48a48: 42aa 0116 clrl %a2@(278) 48a4c: 4284 clrl %d4 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 48a4e: 2543 00ac movel %d3,%a2@(172) the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 48a52: 7002 moveq #2,%d0 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 48a54: 256e 0028 00b0 movel %fp@(40),%a2@(176) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 48a5a: 1546 00aa moveb %d6,%a2@(170) the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 48a5e: b083 cmpl %d3,%d0 48a60: 6700 00d6 beqw 48b38 <_Thread_Initialize+0x168> #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 48a64: 2f02 movel %d2,%sp@- case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 48a66: 256e 002c 00b4 movel %fp@(44),%a2@(180) the_thread->current_state = STATES_DORMANT; 48a6c: 7001 moveq #1,%d0 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 48a6e: 2f0a movel %a2,%sp@- #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 48a70: 2540 0010 movel %d0,%a2@(16) the_thread->Wait.queue = NULL; 48a74: 42aa 0044 clrl %a2@(68) the_thread->resource_count = 0; 48a78: 42aa 001c clrl %a2@(28) #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 48a7c: 2542 0018 movel %d2,%a2@(24) the_thread->Start.initial_priority = priority; 48a80: 2542 00b8 movel %d2,%a2@(184) _Thread_Set_priority( the_thread, priority ); 48a84: 4eb9 0004 9200 jsr 49200 <_Thread_Set_priority> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 48a8a: 206e 0008 moveal %fp@(8),%a0 48a8e: 4280 clrl %d0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 48a90: 256e 0030 000c movel %fp@(48),%a2@(12) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 48a96: 2068 0018 moveal %a0@(24),%a0 48a9a: 302a 000a movew %a2@(10),%d0 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 48a9e: 42aa 0082 clrl %a2@(130) 48aa2: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 48aa6: 42aa 0086 clrl %a2@(134) * 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 ); 48aaa: 2f0a movel %a2,%sp@- 48aac: 4eb9 0004 9994 jsr 49994 <_User_extensions_Thread_create> if ( extension_status ) 48ab2: 4fef 000c lea %sp@(12),%sp 48ab6: 4a00 tstb %d0 48ab8: 6672 bnes 48b2c <_Thread_Initialize+0x15c> return true; failed: if ( the_thread->libc_reent ) 48aba: 202a 0106 movel %a2@(262),%d0 48abe: 670a beqs 48aca <_Thread_Initialize+0xfa> _Workspace_Free( the_thread->libc_reent ); 48ac0: 2f00 movel %d0,%sp@- 48ac2: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> 48ac8: 588f addql #4,%sp for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 48aca: 202a 010a movel %a2@(266),%d0 48ace: 670a beqs 48ada <_Thread_Initialize+0x10a> _Workspace_Free( the_thread->API_Extensions[i] ); 48ad0: 2f00 movel %d0,%sp@- 48ad2: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> 48ad8: 588f addql #4,%sp 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] ) 48ada: 202a 010e movel %a2@(270),%d0 48ade: 670a beqs 48aea <_Thread_Initialize+0x11a> _Workspace_Free( the_thread->API_Extensions[i] ); 48ae0: 2f00 movel %d0,%sp@- 48ae2: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> 48ae8: 588f addql #4,%sp 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] ) 48aea: 202a 0112 movel %a2@(274),%d0 48aee: 670a beqs 48afa <_Thread_Initialize+0x12a> <== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); 48af0: 2f00 movel %d0,%sp@- <== NOT EXECUTED 48af2: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> <== NOT EXECUTED 48af8: 588f addql #4,%sp <== NOT EXECUTED if ( extensions_area ) 48afa: 4a84 tstl %d4 48afc: 670a beqs 48b08 <_Thread_Initialize+0x138> (void) _Workspace_Free( extensions_area ); 48afe: 2f04 movel %d4,%sp@- 48b00: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> 48b06: 588f addql #4,%sp #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 48b08: 4a85 tstl %d5 48b0a: 670a beqs 48b16 <_Thread_Initialize+0x146> (void) _Workspace_Free( fp_area ); 48b0c: 2f05 movel %d5,%sp@- 48b0e: 4eb9 0004 9d60 jsr 49d60 <_Workspace_Free> 48b14: 588f addql #4,%sp #endif _Thread_Stack_Free( the_thread ); 48b16: 2f0a movel %a2,%sp@- 48b18: 4eb9 0004 946c jsr 4946c <_Thread_Stack_Free> return false; 48b1e: 588f addql #4,%sp } 48b20: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); 48b26: 4200 clrb %d0 return false; } 48b28: 4e5e unlk %fp 48b2a: 4e75 rts 48b2c: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2 * 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 ); if ( extension_status ) 48b32: 7001 moveq #1,%d0 _Thread_Stack_Free( the_thread ); return false; } 48b34: 4e5e unlk %fp 48b36: 4e75 rts 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; 48b38: 41f9 0006 13dc lea 613dc <_Thread_Ticks_per_timeslice>,%a0 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 48b3e: 7001 moveq #1,%d0 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; 48b40: 2550 0076 movel %a0@,%a2@(118) #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 48b44: 2f02 movel %d2,%sp@- case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 48b46: 256e 002c 00b4 movel %fp@(44),%a2@(180) #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 48b4c: 2f0a movel %a2,%sp@- #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 48b4e: 2540 0010 movel %d0,%a2@(16) the_thread->Wait.queue = NULL; 48b52: 42aa 0044 clrl %a2@(68) the_thread->resource_count = 0; 48b56: 42aa 001c clrl %a2@(28) #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 48b5a: 2542 0018 movel %d2,%a2@(24) the_thread->Start.initial_priority = priority; 48b5e: 2542 00b8 movel %d2,%a2@(184) _Thread_Set_priority( the_thread, priority ); 48b62: 4eb9 0004 9200 jsr 49200 <_Thread_Set_priority> 48b68: 206e 0008 moveal %fp@(8),%a0 48b6c: 4280 clrl %d0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 48b6e: 256e 0030 000c movel %fp@(48),%a2@(12) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 48b74: 2068 0018 moveal %a0@(24),%a0 48b78: 302a 000a movew %a2@(10),%d0 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 48b7c: 42aa 0082 clrl %a2@(130) 48b80: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 48b84: 42aa 0086 clrl %a2@(134) * 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 ); 48b88: 2f0a movel %a2,%sp@- 48b8a: 4eb9 0004 9994 jsr 49994 <_User_extensions_Thread_create> if ( extension_status ) 48b90: 4fef 000c lea %sp@(12),%sp 48b94: 4a00 tstb %d0 48b96: 6700 ff22 beqw 48aba <_Thread_Initialize+0xea> 48b9a: 6090 bras 48b2c <_Thread_Initialize+0x15c> /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 48b9c: 4878 001c pea 1c 48ba0: 4eb9 0004 9d44 jsr 49d44 <_Workspace_Allocate> if ( !fp_area ) 48ba6: 588f addql #4,%sp /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 48ba8: 2a00 movel %d0,%d5 if ( !fp_area ) 48baa: 6600 fe78 bnew 48a24 <_Thread_Initialize+0x54> extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 48bae: 202a 0106 movel %a2@(262),%d0 * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) 48bb2: 4284 clrl %d4 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 48bb4: 4a80 tstl %d0 48bb6: 6600 ff08 bnew 48ac0 <_Thread_Initialize+0xf0> 48bba: 6000 ff0e braw 48aca <_Thread_Initialize+0xfa> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 48bbe: e589 lsll #2,%d1 48bc0: 2041 moveal %d1,%a0 48bc2: 4868 0004 pea %a0@(4) 48bc6: 4eb9 0004 9d44 jsr 49d44 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 48bcc: 588f addql #4,%sp /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 48bce: 2800 movel %d0,%d4 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 48bd0: 6700 fee8 beqw 48aba <_Thread_Initialize+0xea> goto failed; } the_thread->extensions = (void **) extensions_area; 48bd4: 2040 moveal %d0,%a0 * 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++ ) 48bd6: 4281 clrl %d1 48bd8: 4280 clrl %d0 48bda: 2279 0006 14ca moveal 614ca <_Thread_Maximum_extensions>,%a1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 48be0: 2544 0116 movel %d4,%a2@(278) * 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; 48be4: 42b0 1c00 clrl %a0@(00000000,%d1:l:4) * 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++ ) 48be8: 5280 addql #1,%d0 48bea: 2200 movel %d0,%d1 48bec: b089 cmpl %a1,%d0 48bee: 6200 fe5e bhiw 48a4e <_Thread_Initialize+0x7e> 48bf2: 206a 0116 moveal %a2@(278),%a0 48bf6: 60ec bras 48be4 <_Thread_Initialize+0x214> return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 48bf8: 2f04 movel %d4,%sp@- 48bfa: 2f0a movel %a2,%sp@- 48bfc: 4eb9 0004 9408 jsr 49408 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 48c02: 508f addql #8,%sp return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 48c04: 2200 movel %d0,%d1 if ( !actual_stack_size || actual_stack_size < stack_size ) 48c06: 6712 beqs 48c1a <_Thread_Initialize+0x24a> 48c08: b084 cmpl %d4,%d0 48c0a: 650e bcss 48c1a <_Thread_Initialize+0x24a> <== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; 48c0c: 202a 00ca movel %a2@(202),%d0 the_thread->Start.core_allocated_stack = true; 48c10: 7801 moveq #1,%d4 48c12: 1544 00bc moveb %d4,%a2@(188) 48c16: 6000 fdfa braw 48a12 <_Thread_Initialize+0x42> _Thread_Stack_Free( the_thread ); return false; } 48c1a: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2 if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); return false; 48c20: 4200 clrb %d0 } 48c22: 4e5e unlk %fp ... =============================================================================== 0004ea20 <_Thread_Reset>: void _Thread_Reset( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 4ea20: 4e56 0000 linkw %fp,#0 4ea24: 2f0a movel %a2,%sp@- 4ea26: 246e 0008 moveal %fp@(8),%a2 the_thread->is_preemptible = the_thread->Start.is_preemptible; the_thread->budget_algorithm = the_thread->Start.budget_algorithm; the_thread->budget_callout = the_thread->Start.budget_callout; the_thread->Start.pointer_argument = pointer_argument; the_thread->Start.numeric_argument = numeric_argument; 4ea2a: 256e 0010 00a6 movel %fp@(16),%a2@(166) the_thread->resource_count = 0; #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->is_preemptible = the_thread->Start.is_preemptible; the_thread->budget_algorithm = the_thread->Start.budget_algorithm; 4ea30: 256a 00ac 007a movel %a2@(172),%a2@(122) the_thread->budget_callout = the_thread->Start.budget_callout; 4ea36: 256a 00b0 007e movel %a2@(176),%a2@(126) the_thread->Start.pointer_argument = pointer_argument; 4ea3c: 256e 000c 00a2 movel %fp@(12),%a2@(162) { the_thread->resource_count = 0; #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->is_preemptible = the_thread->Start.is_preemptible; 4ea42: 156a 00aa 0075 moveb %a2@(170),%a2@(117) Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { the_thread->resource_count = 0; 4ea48: 42aa 001c clrl %a2@(28) the_thread->budget_callout = the_thread->Start.budget_callout; the_thread->Start.pointer_argument = pointer_argument; the_thread->Start.numeric_argument = numeric_argument; if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { 4ea4c: 2f0a movel %a2,%sp@- 4ea4e: 4eb9 0004 9c90 jsr 49c90 <_Thread_queue_Extract_with_proxy> 4ea54: 588f addql #4,%sp 4ea56: 4a00 tstb %d0 4ea58: 6608 bnes 4ea62 <_Thread_Reset+0x42> if ( _Watchdog_Is_active( &the_thread->Timer ) ) 4ea5a: 7002 moveq #2,%d0 4ea5c: b0aa 0050 cmpl %a2@(80),%d0 4ea60: 672a beqs 4ea8c <_Thread_Reset+0x6c> (void) _Watchdog_Remove( &the_thread->Timer ); } if ( the_thread->current_priority != the_thread->Start.initial_priority ) { 4ea62: 202a 00b8 movel %a2@(184),%d0 4ea66: b0aa 0014 cmpl %a2@(20),%d0 4ea6a: 6718 beqs 4ea84 <_Thread_Reset+0x64> the_thread->real_priority = the_thread->Start.initial_priority; _Thread_Set_priority( the_thread, the_thread->Start.initial_priority ); 4ea6c: 2d4a 0008 movel %a2,%fp@(8) 4ea70: 2d40 000c movel %d0,%fp@(12) if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); } if ( the_thread->current_priority != the_thread->Start.initial_priority ) { the_thread->real_priority = the_thread->Start.initial_priority; 4ea74: 2540 0018 movel %d0,%a2@(24) _Thread_Set_priority( the_thread, the_thread->Start.initial_priority ); } } 4ea78: 246e fffc moveal %fp@(-4),%a2 4ea7c: 4e5e unlk %fp (void) _Watchdog_Remove( &the_thread->Timer ); } if ( the_thread->current_priority != the_thread->Start.initial_priority ) { the_thread->real_priority = the_thread->Start.initial_priority; _Thread_Set_priority( the_thread, the_thread->Start.initial_priority ); 4ea7e: 4ef9 0004 9ea0 jmp 49ea0 <_Thread_Set_priority> } } 4ea84: 246e fffc moveal %fp@(-4),%a2 4ea88: 4e5e unlk %fp 4ea8a: 4e75 rts the_thread->Start.numeric_argument = numeric_argument; if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); 4ea8c: 486a 0048 pea %a2@(72) 4ea90: 4eb9 0004 a8d8 jsr 4a8d8 <_Watchdog_Remove> 4ea96: 588f addql #4,%sp 4ea98: 60c8 bras 4ea62 <_Thread_Reset+0x42> ... =============================================================================== 00049e14 <_Thread_Restart>: Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { 49e14: 7001 moveq #1,%d0 bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 49e16: 4e56 0000 linkw %fp,#0 49e1a: 2f0a movel %a2,%sp@- 49e1c: 246e 0008 moveal %fp@(8),%a2 if ( !_States_Is_dormant( the_thread->current_state ) ) { 49e20: c0aa 0010 andl %a2@(16),%d0 49e24: 4a00 tstb %d0 49e26: 670a beqs 49e32 <_Thread_Restart+0x1e> return true; } return false; } 49e28: 246e fffc moveal %fp@(-4),%a2 49e2c: 4e5e unlk %fp Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { 49e2e: 4200 clrb %d0 return true; } return false; } 49e30: 4e75 rts Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); 49e32: 2f0a movel %a2,%sp@- 49e34: 4eb9 0004 a024 jsr 4a024 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); 49e3a: 2f2e 0010 movel %fp@(16),%sp@- 49e3e: 2f2e 000c movel %fp@(12),%sp@- 49e42: 2f0a movel %a2,%sp@- 49e44: 4eb9 0004 ea20 jsr 4ea20 <_Thread_Reset> _Thread_Load_environment( the_thread ); 49e4a: 2f0a movel %a2,%sp@- 49e4c: 4eb9 0004 e674 jsr 4e674 <_Thread_Load_environment> _Thread_Ready( the_thread ); 49e52: 2f0a movel %a2,%sp@- 49e54: 4eb9 0004 e960 jsr 4e960 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); 49e5a: 2f0a movel %a2,%sp@- 49e5c: 4eb9 0004 a6c8 jsr 4a6c8 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) 49e62: 4fef 001c lea %sp@(28),%sp 49e66: b5f9 0006 247e cmpal 6247e <_Thread_Executing>,%a2 49e6c: 670a beqs 49e78 <_Thread_Restart+0x64> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) _Context_Restore_fp( &_Thread_Executing->fp_context ); #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); 49e6e: 7001 moveq #1,%d0 return true; } return false; } 49e70: 246e fffc moveal %fp@(-4),%a2 49e74: 4e5e unlk %fp 49e76: 4e75 rts */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) 49e78: 4aaa 0102 tstl %a2@(258) 49e7c: 6712 beqs 49e90 <_Thread_Restart+0x7c> _Context_Restore_fp( &_Thread_Executing->fp_context ); 49e7e: 486a 0102 pea %a2@(258) 49e82: 4eb9 0004 ac32 jsr 4ac32 <_CPU_Context_restore_fp> 49e88: 2479 0006 247e moveal 6247e <_Thread_Executing>,%a2 49e8e: 588f addql #4,%sp #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); 49e90: 486a 00ce pea %a2@(206) 49e94: 4eb9 0004 aada jsr 4aada <_CPU_Context_Restart_self> 49e9a: 588f addql #4,%sp <== NOT EXECUTED 49e9c: 7001 moveq #1,%d0 <== NOT EXECUTED 49e9e: 60d0 bras 49e70 <_Thread_Restart+0x5c> <== NOT EXECUTED =============================================================================== 0004c8a4 <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4c8a4: 327c 0700 moveaw #1792,%a1 4c8a8: 2009 movel %a1,%d0 void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4c8aa: 4e56 ffec linkw %fp,#-20 4c8ae: 206e 0008 moveal %fp@(8),%a0 4c8b2: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4c8b6: 40c1 movew %sr,%d1 4c8b8: 8081 orl %d1,%d0 4c8ba: 46c0 movew %d0,%sr _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; 4c8bc: 2028 0010 movel %a0@(16),%d0 if ( current_state & STATES_SUSPENDED ) { 4c8c0: 0800 0001 btst #1,%d0 4c8c4: 6774 beqs 4c93a <_Thread_Resume+0x96> <== NEVER TAKEN 4c8c6: 74fd moveq #-3,%d2 4c8c8: c082 andl %d2,%d0 current_state = 4c8ca: 2140 0010 movel %d0,%a0@(16) the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 4c8ce: 666a bnes 4c93a <_Thread_Resume+0x96> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4c8d0: 2868 008e moveal %a0@(142),%a4 4c8d4: 3028 0094 movew %a0@(148),%d0 4c8d8: 3414 movew %a4@,%d2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4c8da: 2468 008a moveal %a0@(138),%a2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4c8de: 260a movel %a2,%d3 4c8e0: 5883 addql #4,%d3 4c8e2: 8082 orl %d2,%d0 4c8e4: 2083 movel %d3,%a0@ old_last_node = the_chain->last; 4c8e6: 266a 0008 moveal %a2@(8),%a3 4c8ea: 3880 movew %d0,%a4@ the_chain->last = the_node; 4c8ec: 2548 0008 movel %a0,%a2@(8) _Priority_Major_bit_map |= the_priority_map->ready_major; 4c8f0: 3439 0006 5034 movew 65034 <_Priority_Major_bit_map>,%d2 4c8f6: 3028 0092 movew %a0@(146),%d0 old_last_node->next = the_node; the_node->previous = old_last_node; 4c8fa: 214b 0004 movel %a3,%a0@(4) 4c8fe: 8082 orl %d2,%d0 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4c900: 2688 movel %a0,%a3@ 4c902: 33c0 0006 5034 movew %d0,65034 <_Priority_Major_bit_map> _ISR_Flash( level ); 4c908: 2009 movel %a1,%d0 4c90a: 46c1 movew %d1,%sr 4c90c: 8081 orl %d1,%d0 4c90e: 46c0 movew %d0,%sr if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4c910: 2028 0014 movel %a0@(20),%d0 4c914: 2279 0006 5012 moveal 65012 <_Thread_Heir>,%a1 4c91a: b0a9 0014 cmpl %a1@(20),%d0 4c91e: 641a bccs 4c93a <_Thread_Resume+0x96> _Thread_Heir = the_thread; 4c920: 23c8 0006 5012 movel %a0,65012 <_Thread_Heir> if ( _Thread_Executing->is_preemptible || 4c926: 2079 0006 503e moveal 6503e <_Thread_Executing>,%a0 4c92c: 4a28 0075 tstb %a0@(117) 4c930: 6712 beqs 4c944 <_Thread_Resume+0xa0> the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4c932: 7001 moveq #1,%d0 4c934: 13c0 0006 504e moveb %d0,6504e <_Context_Switch_necessary> } } } _ISR_Enable( level ); 4c93a: 46c1 movew %d1,%sr } 4c93c: 4cd7 1c0c moveml %sp@,%d2-%d3/%a2-%a4 4c940: 4e5e unlk %fp 4c942: 4e75 rts _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4c944: 4a80 tstl %d0 4c946: 66f2 bnes 4c93a <_Thread_Resume+0x96> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4c948: 7001 moveq #1,%d0 <== NOT EXECUTED 4c94a: 13c0 0006 504e moveb %d0,6504e <_Context_Switch_necessary> <== NOT EXECUTED 4c950: 60e8 bras 4c93a <_Thread_Resume+0x96> <== NOT EXECUTED ... =============================================================================== 00049548 <_Thread_Suspend>: { ISR_Level level; Chain_Control *ready; ready = the_thread->ready; _ISR_Disable( level ); 49548: 203c 0000 0700 movel #1792,%d0 */ void _Thread_Suspend( Thread_Control *the_thread ) { 4954e: 4e56 fff4 linkw %fp,#-12 49552: 206e 0008 moveal %fp@(8),%a0 49556: 48d7 040c moveml %d2-%d3/%a2,%sp@ ISR_Level level; Chain_Control *ready; ready = the_thread->ready; 4955a: 2268 008a moveal %a0@(138),%a1 _ISR_Disable( level ); 4955e: 40c1 movew %sr,%d1 49560: 8081 orl %d1,%d0 49562: 46c0 movew %d0,%sr #if defined(RTEMS_ITRON_API) the_thread->suspend_count++; #endif if ( !_States_Is_ready( the_thread->current_state ) ) { 49564: 2028 0010 movel %a0@(16),%d0 49568: 6642 bnes 495ac <_Thread_Suspend+0x64> _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); return; } the_thread->current_state = STATES_SUSPENDED; 4956a: 7002 moveq #2,%d0 if ( _Chain_Has_only_one_node( ready ) ) { 4956c: 2429 0008 movel %a1@(8),%d2 _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); return; } the_thread->current_state = STATES_SUSPENDED; 49570: 2140 0010 movel %d0,%a0@(16) if ( _Chain_Has_only_one_node( ready ) ) { 49574: b491 cmpl %a1@,%d2 49576: 6700 0098 beqw 49610 <_Thread_Suspend+0xc8> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4957a: 2250 moveal %a0@,%a1 previous = the_node->previous; 4957c: 2468 0004 moveal %a0@(4),%a2 next->previous = previous; previous->next = next; 49580: 2489 movel %a1,%a2@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 49582: 234a 0004 movel %a2,%a1@(4) _Priority_Remove_from_bit_map( &the_thread->Priority_map ); } else _Chain_Extract_unprotected( &the_thread->Object.Node ); _ISR_Flash( level ); 49586: 203c 0000 0700 movel #1792,%d0 4958c: 46c1 movew %d1,%sr 4958e: 8081 orl %d1,%d0 49590: 46c0 movew %d0,%sr if ( _Thread_Is_heir( the_thread ) ) 49592: b1f9 0006 14ba cmpal 614ba <_Thread_Heir>,%a0 49598: 6730 beqs 495ca <_Thread_Suspend+0x82> _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) 4959a: b1f9 0006 14e6 cmpal 614e6 <_Thread_Executing>,%a0 495a0: 671c beqs 495be <_Thread_Suspend+0x76> <== NEVER TAKEN _Context_Switch_necessary = true; _ISR_Enable( level ); 495a2: 46c1 movew %d1,%sr } 495a4: 4cd7 040c moveml %sp@,%d2-%d3/%a2 495a8: 4e5e unlk %fp 495aa: 4e75 rts _ISR_Disable( level ); #if defined(RTEMS_ITRON_API) the_thread->suspend_count++; #endif if ( !_States_Is_ready( the_thread->current_state ) ) { the_thread->current_state = 495ac: 7402 moveq #2,%d2 495ae: 8480 orl %d0,%d2 495b0: 2142 0010 movel %d2,%a0@(16) _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); 495b4: 46c1 movew %d1,%sr if ( _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 495b6: 4cd7 040c moveml %sp@,%d2-%d3/%a2 495ba: 4e5e unlk %fp 495bc: 4e75 rts if ( _Thread_Is_heir( the_thread ) ) _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; 495be: 7401 moveq #1,%d2 495c0: 13c2 0006 14f6 moveb %d2,614f6 <_Context_Switch_necessary> _ISR_Enable( level ); 495c6: 46c1 movew %d1,%sr 495c8: 60da bras 495a4 <_Thread_Suspend+0x5c> RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 495ca: 3039 0006 14dc movew 614dc <_Priority_Major_bit_map>,%d0 495d0: 4840 swap %d0 495d2: 04c0 ff1 %d0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 495d4: 4282 clrl %d2 495d6: 43f9 0006 154c lea 6154c <_Priority_Bit_map>,%a1 495dc: 3400 movew %d0,%d2 495de: 3031 2a00 movew %a1@(00000000,%d2:l:2),%d0 495e2: 4840 swap %d0 495e4: 04c0 ff1 %d0 495e6: 4283 clrl %d3 495e8: e98a lsll #4,%d2 495ea: 3600 movew %d0,%d3 495ec: 2279 0006 13d8 moveal 613d8 <_Thread_Ready_chain>,%a1 495f2: 2002 movel %d2,%d0 495f4: d083 addl %d3,%d0 495f6: 2400 movel %d0,%d2 495f8: e58a lsll #2,%d2 495fa: e988 lsll #4,%d0 495fc: 93c2 subal %d2,%a1 495fe: d3c0 addal %d0,%a1 49600: 23d1 0006 14ba movel %a1@,614ba <_Thread_Heir> _ISR_Flash( level ); if ( _Thread_Is_heir( the_thread ) ) _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) 49606: b1f9 0006 14e6 cmpal 614e6 <_Thread_Executing>,%a0 4960c: 6694 bnes 495a2 <_Thread_Suspend+0x5a> <== NEVER TAKEN 4960e: 60ae bras 495be <_Thread_Suspend+0x76> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 49610: 2009 movel %a1,%d0 49612: 5880 addql #4,%d0 RTEMS_INLINE_ROUTINE void _Priority_Remove_from_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 49614: 2468 008e moveal %a0@(142),%a2 49618: 2280 movel %d0,%a1@ 4961a: 3412 movew %a2@,%d2 4961c: 3028 0098 movew %a0@(152),%d0 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 49620: 2349 0008 movel %a1,%a1@(8) 49624: c082 andl %d2,%d0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 49626: 42a9 0004 clrl %a1@(4) 4962a: 3480 movew %d0,%a2@ the_thread->current_state = STATES_SUSPENDED; if ( _Chain_Has_only_one_node( ready ) ) { _Chain_Initialize_empty( ready ); _Priority_Remove_from_bit_map( &the_thread->Priority_map ); 4962c: 6600 ff58 bnew 49586 <_Thread_Suspend+0x3e> if ( *the_priority_map->minor == 0 ) _Priority_Major_bit_map &= the_priority_map->block_major; 49630: 3439 0006 14dc movew 614dc <_Priority_Major_bit_map>,%d2 49636: 3028 0096 movew %a0@(150),%d0 4963a: c082 andl %d2,%d0 4963c: 33c0 0006 14dc movew %d0,614dc <_Priority_Major_bit_map> } else _Chain_Extract_unprotected( &the_thread->Object.Node ); _ISR_Flash( level ); 49642: 203c 0000 0700 movel #1792,%d0 49648: 46c1 movew %d1,%sr 4964a: 8081 orl %d1,%d0 4964c: 46c0 movew %d0,%sr if ( _Thread_Is_heir( the_thread ) ) 4964e: b1f9 0006 14ba cmpal 614ba <_Thread_Heir>,%a0 49654: 6600 ff44 bnew 4959a <_Thread_Suspend+0x52> 49658: 6000 ff70 braw 495ca <_Thread_Suspend+0x82> =============================================================================== 0004965c <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 4965c: 4e56 0000 linkw %fp,#0 49660: 2f0a movel %a2,%sp@- Thread_Control *executing; executing = _Thread_Executing; 49662: 2479 0006 14e6 moveal 614e6 <_Thread_Executing>,%a2 /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 49668: 4a2a 0075 tstb %a2@(117) 4966c: 6720 beqs 4968e <_Thread_Tickle_timeslice+0x32> return; if ( !_States_Is_ready( executing->current_state ) ) 4966e: 4aaa 0010 tstl %a2@(16) 49672: 661a bnes 4968e <_Thread_Tickle_timeslice+0x32> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 49674: 202a 007a movel %a2@(122),%d0 49678: 7201 moveq #1,%d1 4967a: b280 cmpl %d0,%d1 4967c: 6210 bhis 4968e <_Thread_Tickle_timeslice+0x32> 4967e: 123c 0002 moveb #2,%d1 49682: b280 cmpl %d0,%d1 49684: 642e bccs 496b4 <_Thread_Tickle_timeslice+0x58> 49686: 123c 0003 moveb #3,%d1 4968a: b280 cmpl %d0,%d1 4968c: 6708 beqs 49696 <_Thread_Tickle_timeslice+0x3a> <== ALWAYS TAKEN if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); break; #endif } } 4968e: 246e fffc moveal %fp@(-4),%a2 49692: 4e5e unlk %fp 49694: 4e75 rts } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 49696: 202a 0076 movel %a2@(118),%d0 4969a: 5380 subql #1,%d0 4969c: 2540 0076 movel %d0,%a2@(118) 496a0: 66ec bnes 4968e <_Thread_Tickle_timeslice+0x32> (*executing->budget_callout)( executing ); 496a2: 2f0a movel %a2,%sp@- 496a4: 206a 007e moveal %a2@(126),%a0 496a8: 4e90 jsr %a0@ break; #endif } } 496aa: 246e fffc moveal %fp@(-4),%a2 break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); 496ae: 588f addql #4,%sp break; #endif } } 496b0: 4e5e unlk %fp 496b2: 4e75 rts 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 ) { 496b4: 202a 0076 movel %a2@(118),%d0 496b8: 5380 subql #1,%d0 496ba: 2540 0076 movel %d0,%a2@(118) 496be: 6ece bgts 4968e <_Thread_Tickle_timeslice+0x32> _Thread_Reset_timeslice(); 496c0: 4eb9 0004 dd3c jsr 4dd3c <_Thread_Reset_timeslice> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 496c6: 41f9 0006 13dc lea 613dc <_Thread_Ticks_per_timeslice>,%a0 496cc: 2550 0076 movel %a0@,%a2@(118) if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); break; #endif } } 496d0: 246e fffc moveal %fp@(-4),%a2 496d4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000496d8 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 496d8: 4e56 fff4 linkw %fp,#-12 ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 496dc: 2079 0006 14e6 moveal 614e6 <_Thread_Executing>,%a0 * ready chain * select heir */ void _Thread_Yield_processor( void ) { 496e2: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; _ISR_Disable( level ); 496e6: 243c 0000 0700 movel #1792,%d2 496ec: 2002 movel %d2,%d0 ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ready = executing->ready; 496ee: 2268 008a moveal %a0@(138),%a1 _ISR_Disable( level ); 496f2: 40c1 movew %sr,%d1 496f4: 8081 orl %d1,%d0 496f6: 46c0 movew %d0,%sr if ( !_Chain_Has_only_one_node( ready ) ) { 496f8: 2029 0008 movel %a1@(8),%d0 496fc: b091 cmpl %a1@,%d0 496fe: 6750 beqs 49750 <_Thread_Yield_processor+0x78> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 49700: 2450 moveal %a0@,%a2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 49702: 2009 movel %a1,%d0 49704: 5880 addql #4,%d0 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 49706: 2668 0004 moveal %a0@(4),%a3 next->previous = previous; previous->next = next; 4970a: 268a movel %a2,%a3@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4970c: 254b 0004 movel %a3,%a2@(4) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 49710: 2080 movel %d0,%a0@ old_last_node = the_chain->last; 49712: 2469 0008 moveal %a1@(8),%a2 the_chain->last = the_node; 49716: 2348 0008 movel %a0,%a1@(8) old_last_node->next = the_node; the_node->previous = old_last_node; 4971a: 214a 0004 movel %a2,%a0@(4) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4971e: 2488 movel %a0,%a2@ _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 49720: 46c1 movew %d1,%sr 49722: 8481 orl %d1,%d2 49724: 46c2 movew %d2,%sr if ( _Thread_Is_heir( executing ) ) 49726: b1f9 0006 14ba cmpal 614ba <_Thread_Heir>,%a0 4972c: 6712 beqs 49740 <_Thread_Yield_processor+0x68> <== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; 4972e: 7001 moveq #1,%d0 <== NOT EXECUTED 49730: 13c0 0006 14f6 moveb %d0,614f6 <_Context_Switch_necessary> <== NOT EXECUTED _ISR_Enable( level ); 49736: 46c1 movew %d1,%sr } 49738: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 4973c: 4e5e unlk %fp 4973e: 4e75 rts _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; 49740: 23d1 0006 14ba movel %a1@,614ba <_Thread_Heir> _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true; 49746: 7001 moveq #1,%d0 49748: 13c0 0006 14f6 moveb %d0,614f6 <_Context_Switch_necessary> 4974e: 60e6 bras 49736 <_Thread_Yield_processor+0x5e> if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 49750: b1f9 0006 14ba cmpal 614ba <_Thread_Heir>,%a0 49756: 67de beqs 49736 <_Thread_Yield_processor+0x5e> <== ALWAYS TAKEN _Context_Switch_necessary = true; 49758: 7001 moveq #1,%d0 <== NOT EXECUTED 4975a: 13c0 0006 14f6 moveb %d0,614f6 <_Context_Switch_necessary> <== NOT EXECUTED 49760: 60d4 bras 49736 <_Thread_Yield_processor+0x5e> <== NOT EXECUTED ... =============================================================================== 00048384 <_Thread_blocking_operation_Cancel>: /* * If the sync state is timed out, this is very likely not needed. * But better safe than sorry when it comes to critical sections. */ if ( _Watchdog_Is_active( &the_thread->Timer ) ) { 48384: 7202 moveq #2,%d1 Thread_blocking_operation_States sync_state __attribute__((unused)), #endif Thread_Control *the_thread, ISR_Level level ) { 48386: 4e56 0000 linkw %fp,#0 4838a: 202e 0010 movel %fp@(16),%d0 4838e: 2f0a movel %a2,%sp@- 48390: 246e 000c moveal %fp@(12),%a2 #endif /* * The thread is not waiting on anything after this completes. */ the_thread->Wait.queue = NULL; 48394: 42aa 0044 clrl %a2@(68) /* * If the sync state is timed out, this is very likely not needed. * But better safe than sorry when it comes to critical sections. */ if ( _Watchdog_Is_active( &the_thread->Timer ) ) { 48398: b2aa 0050 cmpl %a2@(80),%d1 4839c: 671c beqs 483ba <_Thread_blocking_operation_Cancel+0x36> _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); } else _ISR_Enable( level ); 4839e: 46c0 movew %d0,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 483a0: 2d4a 0008 movel %a2,%fp@(8) #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 483a4: 246e fffc moveal %fp@(-4),%a2 483a8: 203c 1003 fff8 movel #268697592,%d0 483ae: 2d40 000c movel %d0,%fp@(12) 483b2: 4e5e unlk %fp 483b4: 4ef9 0004 8538 jmp 48538 <_Thread_Clear_state> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 483ba: 123c 0003 moveb #3,%d1 483be: 2541 0050 movel %d1,%a2@(80) * If the sync state is timed out, this is very likely not needed. * But better safe than sorry when it comes to critical sections. */ if ( _Watchdog_Is_active( &the_thread->Timer ) ) { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 483c2: 46c0 movew %d0,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 483c4: 486a 0048 pea %a2@(72) 483c8: 4eb9 0004 9bf4 jsr 49bf4 <_Watchdog_Remove> 483ce: 588f addql #4,%sp 483d0: 203c 1003 fff8 movel #268697592,%d0 483d6: 2d4a 0008 movel %a2,%fp@(8) #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 483da: 246e fffc moveal %fp@(-4),%a2 483de: 2d40 000c movel %d0,%fp@(12) 483e2: 4e5e unlk %fp 483e4: 4ef9 0004 8538 jmp 48538 <_Thread_Clear_state> ... =============================================================================== 00048f04 <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 48f04: 4e56 ffe4 linkw %fp,#-28 48f08: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 48f0c: 266e 000c moveal %fp@(12),%a3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 48f10: 41eb 003c lea %a3@(60),%a0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 48f14: 263c 0000 0700 movel #1792,%d3 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 48f1a: 222b 0014 movel %a3@(20),%d1 header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 48f1e: 2401 movel %d1,%d2 48f20: ec8a lsrl #6,%d2 48f22: 2002 movel %d2,%d0 48f24: e58a lsll #2,%d2 48f26: e988 lsll #4,%d0 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 48f28: 286e 0008 moveal %fp@(8),%a4 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 48f2c: 9082 subl %d2,%d0 48f2e: 45f4 0800 lea %a4@(00000000,%d0:l),%a2 48f32: 2748 0038 movel %a0,%a3@(56) the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 48f36: 41eb 0038 lea %a3@(56),%a0 block_state = the_thread_queue->state; 48f3a: 242c 0038 movel %a4@(56),%d2 48f3e: 2748 0040 movel %a0,%a3@(64) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 48f42: 42ab 003c clrl %a3@(60) if ( _Thread_queue_Is_reverse_search( priority ) ) 48f46: 0801 0005 btst #5,%d1 48f4a: 6656 bnes 48fa2 <_Thread_queue_Enqueue_priority+0x9e> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 48f4c: 2a0a movel %a2,%d5 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 48f4e: 2803 movel %d3,%d4 48f50: 5885 addql #4,%d5 48f52: 2004 movel %d4,%d0 48f54: 40c3 movew %sr,%d3 48f56: 8083 orl %d3,%d0 48f58: 46c0 movew %d0,%sr search_thread = (Thread_Control *) header->first; 48f5a: 2052 moveal %a2@,%a0 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 48f5c: ba88 cmpl %a0,%d5 48f5e: 6700 010a beqw 4906a <_Thread_queue_Enqueue_priority+0x166> search_priority = search_thread->current_priority; 48f62: 2268 0014 moveal %a0@(20),%a1 if ( priority <= search_priority ) 48f66: b3c1 cmpal %d1,%a1 48f68: 6418 bccs 48f82 <_Thread_queue_Enqueue_priority+0x7e> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 48f6a: 2004 movel %d4,%d0 48f6c: 46c3 movew %d3,%sr 48f6e: 8083 orl %d3,%d0 48f70: 46c0 movew %d0,%sr if ( !_States_Are_set( search_thread->current_state, block_state) ) { 48f72: 2002 movel %d2,%d0 48f74: c0a8 0010 andl %a0@(16),%d0 48f78: 6700 0092 beqw 4900c <_Thread_queue_Enqueue_priority+0x108> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 48f7c: 2050 moveal %a0@,%a0 restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 48f7e: ba88 cmpl %a0,%d5 48f80: 66e0 bnes 48f62 <_Thread_queue_Enqueue_priority+0x5e> 48f82: 2403 movel %d3,%d2 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 48f84: 7001 moveq #1,%d0 48f86: b0ac 0030 cmpl %a4@(48),%d0 48f8a: 6700 0094 beqw 49020 <_Thread_queue_Enqueue_priority+0x11c> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 48f8e: 206e 0010 moveal %fp@(16),%a0 return the_thread_queue->sync_state; 48f92: 202c 0030 movel %a4@(48),%d0 * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 48f96: 2082 movel %d2,%a0@ return the_thread_queue->sync_state; } 48f98: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 48f9c: 4e5e unlk %fp 48f9e: 4e75 rts if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); 48fa0: 46c4 movew %d4,%sr the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 48fa2: 4284 clrl %d4 48fa4: 1839 0005 fc52 moveb 5fc52 ,%d4 _ISR_Disable( level ); 48faa: 2003 movel %d3,%d0 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 48fac: 2244 moveal %d4,%a1 48fae: 5289 addql #1,%a1 _ISR_Disable( level ); 48fb0: 40c4 movew %sr,%d4 48fb2: 8084 orl %d4,%d0 48fb4: 46c0 movew %d0,%sr search_thread = (Thread_Control *) header->last; 48fb6: 206a 0008 moveal %a2@(8),%a0 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 48fba: b5c8 cmpal %a0,%a2 48fbc: 6720 beqs 48fde <_Thread_queue_Enqueue_priority+0xda> search_priority = search_thread->current_priority; 48fbe: 2268 0014 moveal %a0@(20),%a1 if ( priority >= search_priority ) 48fc2: b3c1 cmpal %d1,%a1 48fc4: 6318 blss 48fde <_Thread_queue_Enqueue_priority+0xda> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 48fc6: 2003 movel %d3,%d0 48fc8: 46c4 movew %d4,%sr 48fca: 8084 orl %d4,%d0 48fcc: 46c0 movew %d0,%sr if ( !_States_Are_set( search_thread->current_state, block_state) ) { 48fce: 2002 movel %d2,%d0 48fd0: c0a8 0010 andl %a0@(16),%d0 48fd4: 67ca beqs 48fa0 <_Thread_queue_Enqueue_priority+0x9c> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) 48fd6: 2068 0004 moveal %a0@(4),%a0 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 48fda: b5c8 cmpal %a0,%a2 48fdc: 66e0 bnes 48fbe <_Thread_queue_Enqueue_priority+0xba> 48fde: 2404 movel %d4,%d2 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 48fe0: 7001 moveq #1,%d0 48fe2: b0ac 0030 cmpl %a4@(48),%d0 48fe6: 66a6 bnes 48f8e <_Thread_queue_Enqueue_priority+0x8a> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 48fe8: 42ac 0030 clrl %a4@(48) if ( priority == search_priority ) 48fec: b3c1 cmpal %d1,%a1 48fee: 6756 beqs 49046 <_Thread_queue_Enqueue_priority+0x142> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 48ff0: 2250 moveal %a0@,%a1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 48ff2: 2748 0004 movel %a0,%a3@(4) search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 48ff6: 2689 movel %a1,%a3@ the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 48ff8: 274c 0044 movel %a4,%a3@(68) next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; 48ffc: 208b movel %a3,%a0@ next_node->previous = the_node; 48ffe: 234b 0004 movel %a3,%a1@(4) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 49002: 46c4 movew %d4,%sr * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 49004: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 49008: 4e5e unlk %fp 4900a: 4e75 rts if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); 4900c: 46c3 movew %d3,%sr <== NOT EXECUTED if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 4900e: 2004 movel %d4,%d0 <== NOT EXECUTED 49010: 40c3 movew %sr,%d3 <== NOT EXECUTED 49012: 8083 orl %d3,%d0 <== NOT EXECUTED 49014: 46c0 movew %d0,%sr <== NOT EXECUTED search_thread = (Thread_Control *) header->first; 49016: 2052 moveal %a2@,%a0 <== NOT EXECUTED while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 49018: ba88 cmpl %a0,%d5 <== NOT EXECUTED 4901a: 6600 ff46 bnew 48f62 <_Thread_queue_Enqueue_priority+0x5e><== NOT EXECUTED 4901e: 604a bras 4906a <_Thread_queue_Enqueue_priority+0x166><== NOT EXECUTED if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 49020: 42ac 0030 clrl %a4@(48) if ( priority == search_priority ) 49024: b3c1 cmpal %d1,%a1 49026: 671e beqs 49046 <_Thread_queue_Enqueue_priority+0x142> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 49028: 2268 0004 moveal %a0@(4),%a1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 4902c: 2688 movel %a0,%a3@ the_node->previous = previous_node; 4902e: 2749 0004 movel %a1,%a3@(4) previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 49032: 274c 0044 movel %a4,%a3@(68) previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 49036: 228b movel %a3,%a1@ search_node->previous = the_node; 49038: 214b 0004 movel %a3,%a0@(4) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 4903c: 46c3 movew %d3,%sr * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 4903e: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 49042: 4e5e unlk %fp 49044: 4e75 rts 49046: 41e8 003c lea %a0@(60),%a0 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 4904a: 2268 0004 moveal %a0@(4),%a1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 4904e: 2688 movel %a0,%a3@ the_node->previous = previous_node; 49050: 2749 0004 movel %a1,%a3@(4) previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 49054: 274c 0044 movel %a4,%a3@(68) previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 49058: 228b movel %a3,%a1@ search_node->previous = the_node; 4905a: 214b 0004 movel %a3,%a0@(4) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 4905e: 46c2 movew %d2,%sr 49060: 7001 moveq #1,%d0 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 49062: 4cd7 1c3c moveml %sp@,%d2-%d5/%a2-%a4 49066: 4e5e unlk %fp 49068: 4e75 rts restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 4906a: 2403 movel %d3,%d2 4906c: 327c ffff moveaw #-1,%a1 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 49070: 7001 moveq #1,%d0 49072: b0ac 0030 cmpl %a4@(48),%d0 49076: 6600 ff16 bnew 48f8e <_Thread_queue_Enqueue_priority+0x8a> 4907a: 60a4 bras 49020 <_Thread_queue_Enqueue_priority+0x11c> =============================================================================== 00048e68 <_Thread_queue_Enqueue_with_handler>: void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 48e68: 4e56 fff0 linkw %fp,#-16 48e6c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 48e70: 266e 0008 moveal %fp@(8),%a3 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 48e74: 2f2b 0038 movel %a3@(56),%sp@- Thread_queue_Control *, Thread_Control *, ISR_Level * ); the_thread = _Thread_Executing; 48e78: 2479 0006 14e6 moveal 614e6 <_Thread_Executing>,%a2 void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 48e7e: 242e 000c movel %fp@(12),%d2 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 48e82: 2f0a movel %a2,%sp@- 48e84: 4eb9 0004 9270 jsr 49270 <_Thread_Set_state> /* * If the thread wants to timeout, then schedule its timer. */ if ( timeout ) { 48e8a: 508f addql #8,%sp 48e8c: 4a82 tstl %d2 48e8e: 6644 bnes 48ed4 <_Thread_queue_Enqueue_with_handler+0x6c> } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 48e90: 41f9 0004 8f04 lea 48f04 <_Thread_queue_Enqueue_priority>,%a0 48e96: 7001 moveq #1,%d0 48e98: b0ab 0034 cmpl %a3@(52),%d0 48e9c: 6706 beqs 48ea4 <_Thread_queue_Enqueue_with_handler+0x3c> 48e9e: 41f9 0004 dab0 lea 4dab0 <_Thread_queue_Enqueue_fifo>,%a0 enqueue_p = _Thread_queue_Enqueue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level ); 48ea4: 486e fffc pea %fp@(-4) 48ea8: 2f0a movel %a2,%sp@- 48eaa: 2f0b movel %a3,%sp@- 48eac: 4e90 jsr %a0@ if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 48eae: 4fef 000c lea %sp@(12),%sp 48eb2: 7201 moveq #1,%d1 48eb4: b280 cmpl %d0,%d1 48eb6: 6712 beqs 48eca <_Thread_queue_Enqueue_with_handler+0x62> _Thread_blocking_operation_Cancel( sync_state, the_thread, level ); 48eb8: 2f2e fffc movel %fp@(-4),%sp@- 48ebc: 2f0a movel %a2,%sp@- 48ebe: 2f00 movel %d0,%sp@- 48ec0: 4eb9 0004 8384 jsr 48384 <_Thread_blocking_operation_Cancel> 48ec6: 4fef 000c lea %sp@(12),%sp } 48eca: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 48ed0: 4e5e unlk %fp 48ed2: 4e75 rts /* * If the thread wants to timeout, then schedule its timer. */ if ( timeout ) { _Watchdog_Initialize( 48ed4: 202a 0008 movel %a2@(8),%d0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 48ed8: 256e 0010 0064 movel %fp@(16),%a2@(100) the_watchdog->id = id; 48ede: 2540 0068 movel %d0,%a2@(104) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 48ee2: 2542 0054 movel %d2,%a2@(84) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 48ee6: 42aa 0050 clrl %a2@(80) the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 48eea: 42aa 006c clrl %a2@(108) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 48eee: 486a 0048 pea %a2@(72) 48ef2: 4879 0006 1504 pea 61504 <_Watchdog_Ticks_chain> 48ef8: 4eb9 0004 9aac jsr 49aac <_Watchdog_Insert> 48efe: 508f addql #8,%sp 48f00: 608e bras 48e90 <_Thread_queue_Enqueue_with_handler+0x28> ... =============================================================================== 00050428 <_Thread_queue_Extract_fifo>: Thread_Control *the_thread ) { ISR_Level level; _ISR_Disable( level ); 50428: 203c 0000 0700 movel #1792,%d0 void _Thread_queue_Extract_fifo( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread ) { 5042e: 4e56 0000 linkw %fp,#0 50432: 2f0a movel %a2,%sp@- 50434: 246e 000c moveal %fp@(12),%a2 ISR_Level level; _ISR_Disable( level ); 50438: 40c1 movew %sr,%d1 5043a: 8081 orl %d1,%d0 5043c: 46c0 movew %d0,%sr if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 5043e: 202a 0010 movel %a2@(16),%d0 50442: 0280 0003 bee0 andil #245472,%d0 50448: 6734 beqs 5047e <_Thread_queue_Extract_fifo+0x56> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 5044a: 2052 moveal %a2@,%a0 _Chain_Extract_unprotected( &the_thread->Object.Node ); the_thread->Wait.queue = NULL; if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 5044c: 7002 moveq #2,%d0 previous = the_node->previous; 5044e: 226a 0004 moveal %a2@(4),%a1 return; } _Chain_Extract_unprotected( &the_thread->Object.Node ); the_thread->Wait.queue = NULL; 50452: 42aa 0044 clrl %a2@(68) next->previous = previous; previous->next = next; 50456: 2288 movel %a0,%a1@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 50458: 2149 0004 movel %a1,%a0@(4) if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 5045c: b0aa 0050 cmpl %a2@(80),%d0 50460: 6726 beqs 50488 <_Thread_queue_Extract_fifo+0x60> _ISR_Enable( level ); 50462: 46c1 movew %d1,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 50464: 2d4a 0008 movel %a2,%fp@(8) #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 50468: 246e fffc moveal %fp@(-4),%a2 5046c: 203c 1003 fff8 movel #268697592,%d0 50472: 2d40 000c movel %d0,%fp@(12) 50476: 4e5e unlk %fp 50478: 4ef9 0004 8538 jmp 48538 <_Thread_Clear_state> ISR_Level level; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _ISR_Enable( level ); 5047e: 46c1 movew %d1,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 50480: 246e fffc moveal %fp@(-4),%a2 50484: 4e5e unlk %fp 50486: 4e75 rts 50488: 7003 moveq #3,%d0 5048a: 2540 0050 movel %d0,%a2@(80) if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 5048e: 46c1 movew %d1,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 50490: 486a 0048 pea %a2@(72) 50494: 4eb9 0004 9bf4 jsr 49bf4 <_Watchdog_Remove> 5049a: 588f addql #4,%sp 5049c: 203c 1003 fff8 movel #268697592,%d0 504a2: 2d4a 0008 movel %a2,%fp@(8) #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 504a6: 246e fffc moveal %fp@(-4),%a2 504aa: 2d40 000c movel %d0,%fp@(12) 504ae: 4e5e unlk %fp 504b0: 4ef9 0004 8538 jmp 48538 <_Thread_Clear_state> ... =============================================================================== 0004db44 <_Thread_queue_Extract_priority_helper>: Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 4db44: 203c 0000 0700 movel #1792,%d0 void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 4db4a: 4e56 ffec linkw %fp,#-20 4db4e: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4db52: 246e 000c moveal %fp@(12),%a2 4db56: 142e 0013 moveb %fp@(19),%d2 Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 4db5a: 40c1 movew %sr,%d1 4db5c: 8081 orl %d1,%d0 4db5e: 46c0 movew %d0,%sr if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4db60: 202a 0010 movel %a2@(16),%d0 4db64: 0280 0003 bee0 andil #245472,%d0 4db6a: 677e beqs 4dbea <_Thread_queue_Extract_priority_helper+0xa6> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4db6c: 200a movel %a2,%d0 4db6e: 0680 0000 003c addil #60,%d0 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 4db74: 2652 moveal %a2@,%a3 previous_node = the_node->previous; 4db76: 226a 0004 moveal %a2@(4),%a1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4db7a: 206a 0038 moveal %a2@(56),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4db7e: b088 cmpl %a0,%d0 4db80: 6774 beqs 4dbf6 <_Thread_queue_Extract_priority_helper+0xb2> if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 4db82: 286a 0040 moveal %a2@(64),%a4 new_second_node = new_first_node->next; 4db86: 2a50 moveal %a0@,%a5 previous_node->next = new_first_node; next_node->previous = new_first_node; 4db88: 2748 0004 movel %a0,%a3@(4) new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; 4db8c: 2288 movel %a0,%a1@ next_node->previous = new_first_node; new_first_node->next = next_node; new_first_node->previous = previous_node; 4db8e: 2149 0004 movel %a1,%a0@(4) last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; next_node->previous = new_first_node; new_first_node->next = next_node; 4db92: 208b movel %a3,%a0@ new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 4db94: 202a 0040 movel %a2@(64),%d0 4db98: b0aa 0038 cmpl %a2@(56),%d0 4db9c: 6716 beqs 4dbb4 <_Thread_queue_Extract_priority_helper+0x70> /* > two threads on 2-n */ new_second_node->previous = 4db9e: 43e8 0038 lea %a0@(56),%a1 4dba2: 2b49 0004 movel %a1,%a5@(4) _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 4dba6: 214d 0038 movel %a5,%a0@(56) new_first_thread->Wait.Block2n.last = last_node; 4dbaa: 214c 0040 movel %a4,%a0@(64) last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 4dbae: 41e8 003c lea %a0@(60),%a0 4dbb2: 2888 movel %a0,%a4@ /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4dbb4: 4a02 tstb %d2 4dbb6: 6626 bnes 4dbde <_Thread_queue_Extract_priority_helper+0x9a> _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4dbb8: 7002 moveq #2,%d0 4dbba: b0aa 0050 cmpl %a2@(80),%d0 4dbbe: 6742 beqs 4dc02 <_Thread_queue_Extract_priority_helper+0xbe> _ISR_Enable( level ); 4dbc0: 46c1 movew %d1,%sr 4dbc2: 2d4a 0008 movel %a2,%fp@(8) 4dbc6: 227c 1003 fff8 moveal #268697592,%a1 #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4dbcc: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4dbd2: 2d49 000c movel %a1,%fp@(12) 4dbd6: 4e5e unlk %fp 4dbd8: 4ef9 0004 8538 jmp 48538 <_Thread_Clear_state> /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { _ISR_Enable( level ); 4dbde: 46c1 movew %d1,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4dbe0: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4dbe6: 4e5e unlk %fp 4dbe8: 4e75 rts Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _ISR_Enable( level ); 4dbea: 46c1 movew %d1,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4dbec: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4dbf2: 4e5e unlk %fp 4dbf4: 4e75 rts new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; next_node->previous = previous_node; 4dbf6: 2749 0004 movel %a1,%a3@(4) new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; 4dbfa: 228b movel %a3,%a1@ /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4dbfc: 4a02 tstb %d2 4dbfe: 67b8 beqs 4dbb8 <_Thread_queue_Extract_priority_helper+0x74> 4dc00: 60dc bras 4dbde <_Thread_queue_Extract_priority_helper+0x9a> 4dc02: 7003 moveq #3,%d0 4dc04: 2540 0050 movel %d0,%a2@(80) if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4dc08: 46c1 movew %d1,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 4dc0a: 486a 0048 pea %a2@(72) 4dc0e: 4eb9 0004 9bf4 jsr 49bf4 <_Watchdog_Remove> 4dc14: 588f addql #4,%sp 4dc16: 227c 1003 fff8 moveal #268697592,%a1 4dc1c: 2d4a 0008 movel %a2,%fp@(8) #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4dc20: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4dc26: 2d49 000c movel %a1,%fp@(12) 4dc2a: 4e5e unlk %fp 4dc2c: 4ef9 0004 8538 jmp 48538 <_Thread_Clear_state> ... =============================================================================== 000490e4 <_Thread_queue_Initialize>: the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 490e4: 7201 moveq #1,%d1 Thread_queue_Control *the_thread_queue, Thread_queue_Disciplines the_discipline, States_Control state, uint32_t timeout_status ) { 490e6: 4e56 0000 linkw %fp,#0 490ea: 206e 0008 moveal %fp@(8),%a0 the_thread_queue->state = state; 490ee: 216e 0010 0038 movel %fp@(16),%a0@(56) Thread_queue_Control *the_thread_queue, Thread_queue_Disciplines the_discipline, States_Control state, uint32_t timeout_status ) { 490f4: 202e 000c movel %fp@(12),%d0 the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status; 490f8: 216e 0014 003c movel %fp@(20),%a0@(60) States_Control state, uint32_t timeout_status ) { the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; 490fe: 2140 0034 movel %d0,%a0@(52) the_thread_queue->timeout_status = timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 49102: 42a8 0030 clrl %a0@(48) if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 49106: b280 cmpl %d0,%d1 49108: 6712 beqs 4911c <_Thread_queue_Initialize+0x38> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4910a: 2008 movel %a0,%d0 4910c: 5880 addql #4,%d0 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 4910e: 2148 0008 movel %a0,%a0@(8) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 49112: 2080 movel %d0,%a0@ the_chain->permanent_null = NULL; 49114: 42a8 0004 clrl %a0@(4) _Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] ); } else { /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ _Chain_Initialize_empty( &the_thread_queue->Queues.Fifo ); } } 49118: 4e5e unlk %fp 4911a: 4e75 rts * timeout_status - return on a timeout * * Output parameters: NONE */ void _Thread_queue_Initialize( 4911c: 2008 movel %a0,%d0 4911e: 0680 0000 0030 addil #48,%d0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 49124: 2208 movel %a0,%d1 49126: 5881 addql #4,%d1 the_chain->permanent_null = NULL; 49128: 42a8 0004 clrl %a0@(4) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4912c: 2081 movel %d1,%a0@ the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 4912e: 2148 0008 movel %a0,%a0@(8) 49132: 41e8 000c lea %a0@(12),%a0 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( the_discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { uint32_t index; for( index=0 ; 49136: b088 cmpl %a0,%d0 49138: 67de beqs 49118 <_Thread_queue_Initialize+0x34> <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4913a: 2208 movel %a0,%d1 4913c: 5881 addql #4,%d1 the_chain->permanent_null = NULL; 4913e: 42a8 0004 clrl %a0@(4) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 49142: 2081 movel %d1,%a0@ the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 49144: 2148 0008 movel %a0,%a0@(8) 49148: 41e8 000c lea %a0@(12),%a0 4914c: b088 cmpl %a0,%d0 4914e: 66d4 bnes 49124 <_Thread_queue_Initialize+0x40> 49150: 60c6 bras 49118 <_Thread_queue_Initialize+0x34> ... =============================================================================== 0004dc34 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 4dc34: 4e56 0000 linkw %fp,#0 4dc38: 206e 0008 moveal %fp@(8),%a0 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 4dc3c: 2268 0044 moveal %a0@(68),%a1 * 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. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && 4dc40: 2029 0030 movel %a1@(48),%d0 4dc44: 6708 beqs 4dc4e <_Thread_queue_Process_timeout+0x1a> 4dc46: b1f9 0006 14e6 cmpal 614e6 <_Thread_Executing>,%a0 4dc4c: 6718 beqs 4dc66 <_Thread_queue_Process_timeout+0x32><== ALWAYS TAKEN if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 4dc4e: 2169 003c 0034 movel %a1@(60),%a0@(52) _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 4dc54: 2f08 movel %a0,%sp@- 4dc56: 2f28 0044 movel %a0@(68),%sp@- 4dc5a: 4eb9 0004 db0c jsr 4db0c <_Thread_queue_Extract> 4dc60: 508f addql #8,%sp } } 4dc62: 4e5e unlk %fp 4dc64: 4e75 rts * a timeout is not allowed to occur. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 4dc66: 7203 moveq #3,%d1 4dc68: b280 cmpl %d0,%d1 4dc6a: 67f6 beqs 4dc62 <_Thread_queue_Process_timeout+0x2e> the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4dc6c: 7002 moveq #2,%d0 } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); } } 4dc6e: 4e5e unlk %fp */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 4dc70: 2169 003c 0034 movel %a1@(60),%a0@(52) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4dc76: 2340 0030 movel %d0,%a1@(48) } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); } } =============================================================================== 00049154 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 49154: 4e56 fff0 linkw %fp,#-16 49158: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 4915c: 246e 0008 moveal %fp@(8),%a2 49160: 266e 000c moveal %fp@(12),%a3 /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 49164: 4a8a tstl %a2 49166: 6708 beqs 49170 <_Thread_queue_Requeue+0x1c> <== NEVER TAKEN /* * 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 ) { 49168: 7001 moveq #1,%d0 4916a: b0aa 0034 cmpl %a2@(52),%d0 4916e: 670a beqs 4917a <_Thread_queue_Requeue+0x26> <== ALWAYS TAKEN _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); } } 49170: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 <== NOT EXECUTED 49176: 4e5e unlk %fp <== NOT EXECUTED 49178: 4e75 rts <== NOT EXECUTED if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 4917a: 303c 0700 movew #1792,%d0 4917e: 40c2 movew %sr,%d2 49180: 8082 orl %d2,%d0 49182: 46c0 movew %d0,%sr if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 49184: 202b 0010 movel %a3@(16),%d0 49188: 0280 0003 bee0 andil #245472,%d0 4918e: 660c bnes 4919c <_Thread_queue_Requeue+0x48> <== ALWAYS TAKEN _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 ); 49190: 46c2 movew %d2,%sr <== NOT EXECUTED } } 49192: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 49198: 4e5e unlk %fp 4919a: 4e75 rts 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 ); 4919c: 4878 0001 pea 1 491a0: 7001 moveq #1,%d0 491a2: 2f0b movel %a3,%sp@- 491a4: 2540 0030 movel %d0,%a2@(48) 491a8: 2f0a movel %a2,%sp@- 491aa: 4eb9 0004 db44 jsr 4db44 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 491b0: 486e fffc pea %fp@(-4) 491b4: 2f0b movel %a3,%sp@- 491b6: 2f0a movel %a2,%sp@- 491b8: 4eb9 0004 8f04 jsr 48f04 <_Thread_queue_Enqueue_priority> 491be: 4fef 0018 lea %sp@(24),%sp } _ISR_Enable( level ); 491c2: 46c2 movew %d2,%sr 491c4: 60cc bras 49192 <_Thread_queue_Requeue+0x3e> ... =============================================================================== 000491c8 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 491c8: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 491cc: 486e fffc pea %fp@(-4) 491d0: 2f2e 0008 movel %fp@(8),%sp@- 491d4: 4eb9 0004 8934 jsr 48934 <_Thread_Get> switch ( location ) { 491da: 508f addql #8,%sp 491dc: 4aae fffc tstl %fp@(-4) 491e0: 6618 bnes 491fa <_Thread_queue_Timeout+0x32> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 491e2: 2f00 movel %d0,%sp@- 491e4: 4eb9 0004 dc34 jsr 4dc34 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 491ea: 588f addql #4,%sp 491ec: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 491f2: 5380 subql #1,%d0 491f4: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); break; } } 491fa: 4e5e unlk %fp ... =============================================================================== 00059e24 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 59e24: 4e56 ffb0 linkw %fp,#-80 59e28: 41ee ffec lea %fp@(-20),%a0 59e2c: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 59e30: 246e 0008 moveal %fp@(8),%a2 59e34: 2c0e movel %fp,%d6 59e36: 260e movel %fp,%d3 59e38: 5186 subql #8,%d6 59e3a: 0683 ffff ffe8 addil #-24,%d3 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59e40: 240a movel %a2,%d2 /* * 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 ); 59e42: 2a0a movel %a2,%d5 59e44: 4bf9 0005 e184 lea 5e184 <_Watchdog_Adjust_to_chain>,%a5 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59e4a: 0682 0000 0030 addil #48,%d2 /* * 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 ); 59e50: 0685 0000 0068 addil #104,%d5 59e56: 47f9 0005 a908 lea 5a908 <_Chain_Get>,%a3 59e5c: 49f9 0005 e214 lea 5e214 <_Watchdog_Insert>,%a4 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 59e62: 283c 0000 0700 movel #1792,%d4 59e68: 2d48 ffd8 movel %a0,%fp@(-40) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 59e6c: 41ea 0008 lea %a2@(8),%a0 59e70: 2d48 ffe0 movel %a0,%fp@(-32) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 59e74: 41ea 0040 lea %a2@(64),%a0 59e78: 2d48 ffe4 movel %a0,%fp@(-28) Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 59e7c: 41ee fff4 lea %fp@(-12),%a0 59e80: 2d48 fffc movel %a0,%fp@(-4) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59e84: 41ee ffec lea %fp@(-20),%a0 59e88: 2d46 fff4 movel %d6,%fp@(-12) the_chain->permanent_null = NULL; 59e8c: 42ae fff8 clrl %fp@(-8) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59e90: 2d48 ffe8 movel %a0,%fp@(-24) the_chain->permanent_null = NULL; 59e94: 42ae ffec clrl %fp@(-20) the_chain->last = _Chain_Head(the_chain); 59e98: 2d43 fff0 movel %d3,%fp@(-16) { /* * 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; 59e9c: 41ee fff4 lea %fp@(-12),%a0 59ea0: 2548 0078 movel %a0,%a2@(120) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 59ea4: 2039 0008 0e04 movel 80e04 <_Watchdog_Ticks_since_boot>,%d0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 59eaa: 222a 003c movel %a2@(60),%d1 watchdogs->last_snapshot = snapshot; 59eae: 2540 003c movel %d0,%a2@(60) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59eb2: 9081 subl %d1,%d0 59eb4: 2f03 movel %d3,%sp@- 59eb6: 2f00 movel %d0,%sp@- 59eb8: 2f02 movel %d2,%sp@- 59eba: 4e95 jsr %a5@ static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 59ebc: 2039 0008 0d52 movel 80d52 <_TOD_Now>,%d0 /* * 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 ) { 59ec2: 4fef 000c lea %sp@(12),%sp Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 59ec6: 222a 0074 movel %a2@(116),%d1 /* * 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 ) { 59eca: b280 cmpl %d0,%d1 59ecc: 6500 0086 bcsw 59f54 <_Timer_server_Body+0x130> * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 59ed0: b280 cmpl %d0,%d1 59ed2: 6200 00a4 bhiw 59f78 <_Timer_server_Body+0x154> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 59ed6: 2540 0074 movel %d0,%a2@(116) } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 59eda: 202a 0078 movel %a2@(120),%d0 59ede: 2f00 movel %d0,%sp@- 59ee0: 4e93 jsr %a3@ if ( timer == NULL ) { 59ee2: 588f addql #4,%sp 59ee4: 4a80 tstl %d0 59ee6: 672e beqs 59f16 <_Timer_server_Body+0xf2> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 59ee8: 2040 moveal %d0,%a0 59eea: 7e01 moveq #1,%d7 59eec: 2228 0038 movel %a0@(56),%d1 59ef0: be81 cmpl %d1,%d7 59ef2: 6700 00a8 beqw 59f9c <_Timer_server_Body+0x178> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 59ef6: 7e03 moveq #3,%d7 59ef8: be81 cmpl %d1,%d7 59efa: 66de bnes 59eda <_Timer_server_Body+0xb6> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 59efc: 2040 moveal %d0,%a0 59efe: 4868 0010 pea %a0@(16) 59f02: 2f05 movel %d5,%sp@- 59f04: 4e94 jsr %a4@ } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 59f06: 202a 0078 movel %a2@(120),%d0 ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 59f0a: 508f addql #8,%sp } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 59f0c: 2f00 movel %d0,%sp@- 59f0e: 4e93 jsr %a3@ if ( timer == NULL ) { 59f10: 588f addql #4,%sp 59f12: 4a80 tstl %d0 59f14: 66d2 bnes 59ee8 <_Timer_server_Body+0xc4> <== NEVER TAKEN * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 59f16: 2004 movel %d4,%d0 59f18: 40c1 movew %sr,%d1 59f1a: 8081 orl %d1,%d0 59f1c: 46c0 movew %d0,%sr if ( _Chain_Is_empty( insert_chain ) ) { 59f1e: bcae fff4 cmpl %fp@(-12),%d6 59f22: 6700 0086 beqw 59faa <_Timer_server_Body+0x186> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 59f26: 46c1 movew %d1,%sr static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 59f28: 2039 0008 0e04 movel 80e04 <_Watchdog_Ticks_since_boot>,%d0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 59f2e: 222a 003c movel %a2@(60),%d1 watchdogs->last_snapshot = snapshot; 59f32: 2540 003c movel %d0,%a2@(60) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 59f36: 9081 subl %d1,%d0 59f38: 2f03 movel %d3,%sp@- 59f3a: 2f00 movel %d0,%sp@- 59f3c: 2f02 movel %d2,%sp@- 59f3e: 4e95 jsr %a5@ static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 59f40: 2039 0008 0d52 movel 80d52 <_TOD_Now>,%d0 /* * 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 ) { 59f46: 4fef 000c lea %sp@(12),%sp Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 59f4a: 222a 0074 movel %a2@(116),%d1 /* * 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 ) { 59f4e: b280 cmpl %d0,%d1 59f50: 6400 ff7e bccw 59ed0 <_Timer_server_Body+0xac> /* * 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 ); 59f54: 2f03 movel %d3,%sp@- 59f56: 2e00 movel %d0,%d7 59f58: 9e81 subl %d1,%d7 59f5a: 2f07 movel %d7,%sp@- 59f5c: 2d40 ffdc movel %d0,%fp@(-36) 59f60: 2f05 movel %d5,%sp@- 59f62: 4eb9 0005 e184 jsr 5e184 <_Watchdog_Adjust_to_chain> 59f68: 202e ffdc movel %fp@(-36),%d0 59f6c: 4fef 000c lea %sp@(12),%sp */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 59f70: 2540 0074 movel %d0,%a2@(116) 59f74: 6000 ff64 braw 59eda <_Timer_server_Body+0xb6> /* * 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 ); 59f78: 9280 subl %d0,%d1 59f7a: 2f01 movel %d1,%sp@- 59f7c: 4878 0001 pea 1 59f80: 2d40 ffdc movel %d0,%fp@(-36) 59f84: 2f05 movel %d5,%sp@- 59f86: 4eb9 0005 e0f0 jsr 5e0f0 <_Watchdog_Adjust> 59f8c: 202e ffdc movel %fp@(-36),%d0 59f90: 4fef 000c lea %sp@(12),%sp } watchdogs->last_snapshot = snapshot; 59f94: 2540 0074 movel %d0,%a2@(116) 59f98: 6000 ff40 braw 59eda <_Timer_server_Body+0xb6> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 59f9c: 4868 0010 pea %a0@(16) 59fa0: 2f02 movel %d2,%sp@- 59fa2: 4e94 jsr %a4@ 59fa4: 508f addql #8,%sp 59fa6: 6000 ff32 braw 59eda <_Timer_server_Body+0xb6> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 59faa: 42aa 0078 clrl %a2@(120) _ISR_Enable( level ); 59fae: 46c1 movew %d1,%sr _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 ) ) { 59fb0: 202e ffd8 movel %fp@(-40),%d0 59fb4: b0ae ffe8 cmpl %fp@(-24),%d0 59fb8: 6752 beqs 5a00c <_Timer_server_Body+0x1e8> /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 59fba: 2204 movel %d4,%d1 59fbc: 40c0 movew %sr,%d0 59fbe: 8280 orl %d0,%d1 59fc0: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 59fc2: 206e ffe8 moveal %fp@(-24),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 59fc6: b1ee ffd8 cmpal %fp@(-40),%a0 59fca: 6732 beqs 59ffe <_Timer_server_Body+0x1da> <== NEVER TAKEN { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 59fcc: 2250 moveal %a0@,%a1 the_chain->first = new_first; 59fce: 2d49 ffe8 movel %a1,%fp@(-24) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 59fd2: 42a8 0008 clrl %a0@(8) new_first->previous = _Chain_Head(the_chain); 59fd6: 2343 0004 movel %d3,%a1@(4) _ISR_Enable( level ); 59fda: 46c0 movew %d0,%sr /* * 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 ); 59fdc: 2f28 0024 movel %a0@(36),%sp@- 59fe0: 2f28 0020 movel %a0@(32),%sp@- 59fe4: 2068 001c moveal %a0@(28),%a0 59fe8: 4e90 jsr %a0@ } 59fea: 508f addql #8,%sp /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 59fec: 2204 movel %d4,%d1 59fee: 40c0 movew %sr,%d0 59ff0: 8280 orl %d0,%d1 59ff2: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 59ff4: 206e ffe8 moveal %fp@(-24),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 59ff8: b1ee ffd8 cmpal %fp@(-40),%a0 59ffc: 66ce bnes 59fcc <_Timer_server_Body+0x1a8> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 59ffe: 46c0 movew %d0,%sr { /* * 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; 5a000: 41ee fff4 lea %fp@(-12),%a0 5a004: 2548 0078 movel %a0,%a2@(120) 5a008: 6000 fe9a braw 59ea4 <_Timer_server_Body+0x80> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 5a00c: 4207 clrb %d7 5a00e: 1547 007c moveb %d7,%a2@(124) 5a012: 2039 0008 0cc0 movel 80cc0 <_Thread_Dispatch_disable_level>,%d0 5a018: 5280 addql #1,%d0 5a01a: 23c0 0008 0cc0 movel %d0,80cc0 <_Thread_Dispatch_disable_level> /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 5a020: 4878 0008 pea 8 5a024: 2f12 movel %a2@,%sp@- 5a026: 4eb9 0005 d808 jsr 5d808 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 5a02c: 2f0a movel %a2,%sp@- 5a02e: 4eba fd1c jsr %pc@(59d4c <_Timer_server_Reset_interval_system_watchdog>) _Timer_server_Reset_tod_system_watchdog( ts ); 5a032: 2f0a movel %a2,%sp@- 5a034: 4eba fd80 jsr %pc@(59db6 <_Timer_server_Reset_tod_system_watchdog>) _Thread_Enable_dispatch(); 5a038: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> ts->active = true; 5a03e: 7001 moveq #1,%d0 5a040: 1540 007c moveb %d0,%a2@(124) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 5a044: 2f2e ffe0 movel %fp@(-32),%sp@- 5a048: 4eb9 0005 e35c jsr 5e35c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 5a04e: 2f2e ffe4 movel %fp@(-28),%sp@- 5a052: 4eb9 0005 e35c jsr 5e35c <_Watchdog_Remove> 5a058: 4fef 0018 lea %sp@(24),%sp 5a05c: 6000 fe3e braw 59e9c <_Timer_server_Body+0x78> =============================================================================== 0005a060 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 5a060: 4e56 fff0 linkw %fp,#-16 5a064: 206e 000c moveal %fp@(12),%a0 5a068: 48d7 041c moveml %d2-%d4/%a2,%sp@ 5a06c: 246e 0008 moveal %fp@(8),%a2 if ( ts->insert_chain == NULL ) { 5a070: 202a 0078 movel %a2@(120),%d0 5a074: 671a beqs 5a090 <_Timer_server_Schedule_operation_method+0x30> * 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 ); 5a076: 202a 0078 movel %a2@(120),%d0 5a07a: 2d48 000c movel %a0,%fp@(12) } } 5a07e: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 * 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 ); 5a084: 2d40 0008 movel %d0,%fp@(8) } } 5a088: 4e5e unlk %fp * 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 ); 5a08a: 4ef9 0005 a8a8 jmp 5a8a8 <_Chain_Append> 5a090: 2039 0008 0cc0 movel 80cc0 <_Thread_Dispatch_disable_level>,%d0 5a096: 5280 addql #1,%d0 5a098: 23c0 0008 0cc0 movel %d0,80cc0 <_Thread_Dispatch_disable_level> * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 5a09e: 2028 0038 movel %a0@(56),%d0 5a0a2: 7201 moveq #1,%d1 5a0a4: b280 cmpl %d0,%d1 5a0a6: 6700 0088 beqw 5a130 <_Timer_server_Schedule_operation_method+0xd0> _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 ) { 5a0aa: 7203 moveq #3,%d1 5a0ac: b280 cmpl %d0,%d1 5a0ae: 670e beqs 5a0be <_Timer_server_Schedule_operation_method+0x5e> * 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 ); } } 5a0b0: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 5a0b6: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 5a0b8: 4ef9 0005 cd38 jmp 5cd38 <_Thread_Enable_dispatch> } 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 ); 5a0be: 203c 0000 0700 movel #1792,%d0 5a0c4: 40c2 movew %sr,%d2 5a0c6: 8082 orl %d2,%d0 5a0c8: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5a0ca: 260a movel %a2,%d3 5a0cc: 0683 0000 006c addil #108,%d3 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 5a0d2: 2039 0008 0d52 movel 80d52 <_TOD_Now>,%d0 last_snapshot = ts->TOD_watchdogs.last_snapshot; 5a0d8: 222a 0074 movel %a2@(116),%d1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 5a0dc: 226a 0068 moveal %a2@(104),%a1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5a0e0: b689 cmpl %a1,%d3 5a0e2: 671a beqs 5a0fe <_Timer_server_Schedule_operation_method+0x9e> if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 5a0e4: 2629 0010 movel %a1@(16),%d3 if ( snapshot > last_snapshot ) { 5a0e8: b280 cmpl %d0,%d1 5a0ea: 6400 00b8 bccw 5a1a4 <_Timer_server_Schedule_operation_method+0x144> /* * We advanced in time. */ delta = snapshot - last_snapshot; 5a0ee: 2800 movel %d0,%d4 5a0f0: 9881 subl %d1,%d4 if (delta_interval > delta) { 5a0f2: b883 cmpl %d3,%d4 5a0f4: 6500 00ba bcsw 5a1b0 <_Timer_server_Schedule_operation_method+0x150> 5a0f8: 4281 clrl %d1 <== NOT EXECUTED * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 5a0fa: 2341 0010 movel %d1,%a1@(16) <== NOT EXECUTED } ts->TOD_watchdogs.last_snapshot = snapshot; 5a0fe: 2540 0074 movel %d0,%a2@(116) _ISR_Enable( level ); 5a102: 46c2 movew %d2,%sr _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 5a104: 4868 0010 pea %a0@(16) 5a108: 486a 0068 pea %a2@(104) 5a10c: 4eb9 0005 e214 jsr 5e214 <_Watchdog_Insert> if ( !ts->active ) { 5a112: 508f addql #8,%sp 5a114: 102a 007c moveb %a2@(124),%d0 5a118: 6696 bnes 5a0b0 <_Timer_server_Schedule_operation_method+0x50> _Timer_server_Reset_tod_system_watchdog( ts ); 5a11a: 2f0a movel %a2,%sp@- 5a11c: 4eba fc98 jsr %pc@(59db6 <_Timer_server_Reset_tod_system_watchdog>) 5a120: 588f addql #4,%sp * 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 ); } } 5a122: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 5a128: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 5a12a: 4ef9 0005 cd38 jmp 5cd38 <_Thread_Enable_dispatch> 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 ); 5a130: 203c 0000 0700 movel #1792,%d0 5a136: 40c3 movew %sr,%d3 5a138: 8083 orl %d3,%d0 5a13a: 46c0 movew %d0,%sr snapshot = _Watchdog_Ticks_since_boot; 5a13c: 2039 0008 0e04 movel 80e04 <_Watchdog_Ticks_since_boot>,%d0 5a142: 240a movel %a2,%d2 5a144: 0682 0000 0034 addil #52,%d2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 5a14a: 222a 003c movel %a2@(60),%d1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 5a14e: 226a 0030 moveal %a2@(48),%a1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5a152: b489 cmpl %a1,%d2 5a154: 6712 beqs 5a168 <_Timer_server_Schedule_operation_method+0x108> first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 5a156: 2800 movel %d0,%d4 5a158: 9881 subl %d1,%d4 delta_interval = first_watchdog->delta_interval; 5a15a: 2429 0010 movel %a1@(16),%d2 if (delta_interval > delta) { 5a15e: b484 cmpl %d4,%d2 5a160: 623a bhis 5a19c <_Timer_server_Schedule_operation_method+0x13c> 5a162: 4282 clrl %d2 delta_interval -= delta; } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 5a164: 2342 0010 movel %d2,%a1@(16) } ts->Interval_watchdogs.last_snapshot = snapshot; 5a168: 2540 003c movel %d0,%a2@(60) _ISR_Enable( level ); 5a16c: 46c3 movew %d3,%sr _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 5a16e: 4868 0010 pea %a0@(16) 5a172: 486a 0030 pea %a2@(48) 5a176: 4eb9 0005 e214 jsr 5e214 <_Watchdog_Insert> if ( !ts->active ) { 5a17c: 508f addql #8,%sp 5a17e: 102a 007c moveb %a2@(124),%d0 5a182: 6600 ff2c bnew 5a0b0 <_Timer_server_Schedule_operation_method+0x50> _Timer_server_Reset_interval_system_watchdog( ts ); 5a186: 2f0a movel %a2,%sp@- 5a188: 4eba fbc2 jsr %pc@(59d4c <_Timer_server_Reset_interval_system_watchdog>) 5a18c: 588f addql #4,%sp * 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 ); } } 5a18e: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 5a194: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 5a196: 4ef9 0005 cd38 jmp 5cd38 <_Thread_Enable_dispatch> */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; 5a19c: 9484 subl %d4,%d2 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 5a19e: 2342 0010 movel %d2,%a1@(16) 5a1a2: 60c4 bras 5a168 <_Timer_server_Schedule_operation_method+0x108> } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 5a1a4: d283 addl %d3,%d1 delta_interval += delta; 5a1a6: 9280 subl %d0,%d1 } first_watchdog->delta_interval = delta_interval; 5a1a8: 2341 0010 movel %d1,%a1@(16) 5a1ac: 6000 ff50 braw 5a0fe <_Timer_server_Schedule_operation_method+0x9e> /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { delta_interval -= delta; 5a1b0: 9684 subl %d4,%d3 5a1b2: 2203 movel %d3,%d1 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 5a1b4: 2341 0010 movel %d1,%a1@(16) 5a1b8: 6000 ff44 braw 5a0fe <_Timer_server_Schedule_operation_method+0x9e> =============================================================================== 00049942 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 49942: 4e56 fff0 linkw %fp,#-16 49946: 48d7 041c moveml %d2-%d4/%a2,%sp@ 4994a: 242e 0008 movel %fp@(8),%d2 4994e: 262e 0010 movel %fp@(16),%d3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 49952: 2479 0006 15c8 moveal 615c8 <_User_extensions_List+0x8>,%a2 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 49958: 182e 000f moveb %fp@(15),%d4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 4995c: b5fc 0006 15c0 cmpal #398784,%a2 49962: 6726 beqs 4998a <_User_extensions_Fatal+0x48> <== NEVER TAKEN the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 49964: 0284 0000 00ff andil #255,%d4 !_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 ) 4996a: 206a 0030 moveal %a2@(48),%a0 4996e: 4a88 tstl %a0 49970: 670c beqs 4997e <_User_extensions_Fatal+0x3c> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 49972: 2f03 movel %d3,%sp@- 49974: 2f04 movel %d4,%sp@- 49976: 2f02 movel %d2,%sp@- 49978: 4e90 jsr %a0@ 4997a: 4fef 000c lea %sp@(12),%sp 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 ) { 4997e: 246a 0004 moveal %a2@(4),%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 49982: b5fc 0006 15c0 cmpal #398784,%a2 49988: 66e0 bnes 4996a <_User_extensions_Fatal+0x28> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 4998a: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 49990: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049800 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 49800: 4e56 ffec linkw %fp,#-20 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 49804: 203c 0006 15c4 movel #398788,%d0 4980a: 23c0 0006 15c0 movel %d0,615c0 <_User_extensions_List> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 49810: 203c 0006 15c0 movel #398784,%d0 49816: 23c0 0006 15c8 movel %d0,615c8 <_User_extensions_List+0x8> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4981c: 203c 0006 1434 movel #398388,%d0 49822: 23c0 0006 1430 movel %d0,61430 <_User_extensions_Switches_list> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 49828: 203c 0006 1430 movel #398384,%d0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 4982e: 42b9 0006 15c4 clrl 615c4 <_User_extensions_List+0x4> 49834: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%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; 49838: 2439 0005 fc8a movel 5fc8a ,%d2 initial_extensions = Configuration.User_extension_table; 4983e: 2639 0005 fc8e movel 5fc8e ,%d3 49844: 42b9 0006 1434 clrl 61434 <_User_extensions_Switches_list+0x4> the_chain->last = _Chain_Head(the_chain); 4984a: 23c0 0006 1438 movel %d0,61438 <_User_extensions_Switches_list+0x8> _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 49850: 4a83 tstl %d3 49852: 6764 beqs 498b8 <_User_extensions_Handler_initialization+0xb8> extension = (User_extensions_Control *) 49854: 7834 moveq #52,%d4 49856: 4c02 4800 mulsl %d2,%d4 4985a: 2f04 movel %d4,%sp@- 4985c: 4eb9 0004 9d10 jsr 49d10 <_Workspace_Allocate_or_fatal_error> 49862: 2440 moveal %d0,%a2 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 49864: 2f04 movel %d4,%sp@- 49866: 42a7 clrl %sp@- 49868: 2f00 movel %d0,%sp@- 4986a: 4eb9 0005 0e48 jsr 50e48 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 49870: 4fef 0010 lea %sp@(16),%sp 49874: 4a82 tstl %d2 49876: 6740 beqs 498b8 <_User_extensions_Handler_initialization+0xb8><== NEVER TAKEN 49878: 4284 clrl %d4 4987a: 47f9 0004 de20 lea 4de20 <_User_extensions_Add_set>,%a3 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 49880: 2043 moveal %d3,%a0 49882: 5284 addql #1,%d4 49884: 0683 0000 0020 addil #32,%d3 4988a: 2558 0014 movel %a0@+,%a2@(20) 4988e: 2558 0018 movel %a0@+,%a2@(24) 49892: 2558 001c movel %a0@+,%a2@(28) 49896: 2558 0020 movel %a0@+,%a2@(32) 4989a: 2558 0024 movel %a0@+,%a2@(36) 4989e: 2558 0028 movel %a0@+,%a2@(40) 498a2: 2558 002c movel %a0@+,%a2@(44) 498a6: 2550 0030 movel %a0@,%a2@(48) _User_extensions_Add_set( extension ); 498aa: 2f0a movel %a2,%sp@- _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 498ac: 45ea 0034 lea %a2@(52),%a2 498b0: 4e93 jsr %a3@ extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 498b2: 588f addql #4,%sp 498b4: b882 cmpl %d2,%d4 498b6: 65c8 bcss 49880 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 498b8: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 498be: 4e5e unlk %fp ... =============================================================================== 000498c4 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 498c4: 4e56 0000 linkw %fp,#0 498c8: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 498ca: 2479 0006 15c0 moveal 615c0 <_User_extensions_List>,%a2 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 498d0: 2f02 movel %d2,%sp@- 498d2: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 498d6: b5fc 0006 15c4 cmpal #398788,%a2 498dc: 6718 beqs 498f6 <_User_extensions_Thread_begin+0x32><== NEVER TAKEN !_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 ) 498de: 206a 0028 moveal %a2@(40),%a0 498e2: 4a88 tstl %a0 498e4: 6706 beqs 498ec <_User_extensions_Thread_begin+0x28> (*the_extension->Callouts.thread_begin)( executing ); 498e6: 2f02 movel %d2,%sp@- 498e8: 4e90 jsr %a0@ 498ea: 588f addql #4,%sp 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 ) { 498ec: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 498ee: b5fc 0006 15c4 cmpal #398788,%a2 498f4: 66e8 bnes 498de <_User_extensions_Thread_begin+0x1a> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) (*the_extension->Callouts.thread_begin)( executing ); } } 498f6: 242e fff8 movel %fp@(-8),%d2 498fa: 246e fffc moveal %fp@(-4),%a2 498fe: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049994 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 49994: 4e56 0000 linkw %fp,#0 49998: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 4999a: 2479 0006 15c0 moveal 615c0 <_User_extensions_List>,%a2 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 499a0: 2f02 movel %d2,%sp@- 499a2: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 499a6: b5fc 0006 15c4 cmpal #398788,%a2 499ac: 6722 beqs 499d0 <_User_extensions_Thread_create+0x3c><== NEVER TAKEN !_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 ) { 499ae: 206a 0014 moveal %a2@(20),%a0 499b2: 4a88 tstl %a0 499b4: 6710 beqs 499c6 <_User_extensions_Thread_create+0x32> status = (*the_extension->Callouts.thread_create)( 499b6: 2f02 movel %d2,%sp@- 499b8: 2f39 0006 14e6 movel 614e6 <_Thread_Executing>,%sp@- 499be: 4e90 jsr %a0@ _Thread_Executing, the_thread ); if ( !status ) 499c0: 508f addql #8,%sp 499c2: 4a00 tstb %d0 499c4: 670c beqs 499d2 <_User_extensions_Thread_create+0x3e> 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 ) { 499c6: 2452 moveal %a2@,%a2 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 499c8: b5fc 0006 15c4 cmpal #398788,%a2 499ce: 66de bnes 499ae <_User_extensions_Thread_create+0x1a> 499d0: 7001 moveq #1,%d0 return false; } } return true; } 499d2: 242e fff8 movel %fp@(-8),%d2 499d6: 246e fffc moveal %fp@(-4),%a2 499da: 4e5e unlk %fp ... =============================================================================== 000499e0 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 499e0: 4e56 0000 linkw %fp,#0 499e4: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 499e6: 2479 0006 15c8 moveal 615c8 <_User_extensions_List+0x8>,%a2 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 499ec: 2f02 movel %d2,%sp@- 499ee: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 499f2: b5fc 0006 15c0 cmpal #398784,%a2 499f8: 6720 beqs 49a1a <_User_extensions_Thread_delete+0x3a><== NEVER TAKEN !_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 ) 499fa: 206a 0020 moveal %a2@(32),%a0 499fe: 4a88 tstl %a0 49a00: 670c beqs 49a0e <_User_extensions_Thread_delete+0x2e> (*the_extension->Callouts.thread_delete)( 49a02: 2f02 movel %d2,%sp@- 49a04: 2f39 0006 14e6 movel 614e6 <_Thread_Executing>,%sp@- 49a0a: 4e90 jsr %a0@ 49a0c: 508f addql #8,%sp 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 ) { 49a0e: 246a 0004 moveal %a2@(4),%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 49a12: b5fc 0006 15c0 cmpal #398784,%a2 49a18: 66e0 bnes 499fa <_User_extensions_Thread_delete+0x1a> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 49a1a: 242e fff8 movel %fp@(-8),%d2 49a1e: 246e fffc moveal %fp@(-4),%a2 49a22: 4e5e unlk %fp ... =============================================================================== 00049902 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 49902: 4e56 0000 linkw %fp,#0 49906: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 49908: 2479 0006 15c8 moveal 615c8 <_User_extensions_List+0x8>,%a2 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 4990e: 2f02 movel %d2,%sp@- 49910: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 49914: b5fc 0006 15c0 cmpal #398784,%a2 4991a: 671a beqs 49936 <_User_extensions_Thread_exitted+0x34><== NEVER TAKEN !_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 ) 4991c: 206a 002c moveal %a2@(44),%a0 49920: 4a88 tstl %a0 49922: 6706 beqs 4992a <_User_extensions_Thread_exitted+0x28> (*the_extension->Callouts.thread_exitted)( executing ); 49924: 2f02 movel %d2,%sp@- 49926: 4e90 jsr %a0@ 49928: 588f addql #4,%sp 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 ) { 4992a: 246a 0004 moveal %a2@(4),%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 4992e: b5fc 0006 15c0 cmpal #398784,%a2 49934: 66e6 bnes 4991c <_User_extensions_Thread_exitted+0x1a> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } 49936: 242e fff8 movel %fp@(-8),%d2 4993a: 246e fffc moveal %fp@(-4),%a2 4993e: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004a6c8 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4a6c8: 4e56 0000 linkw %fp,#0 4a6cc: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4a6ce: 2479 0006 2558 moveal 62558 <_User_extensions_List>,%a2 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4a6d4: 2f02 movel %d2,%sp@- 4a6d6: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4a6da: b5fc 0006 255c cmpal #402780,%a2 4a6e0: 671e beqs 4a700 <_User_extensions_Thread_restart+0x38><== NEVER TAKEN !_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 ) 4a6e2: 206a 001c moveal %a2@(28),%a0 4a6e6: 4a88 tstl %a0 4a6e8: 670c beqs 4a6f6 <_User_extensions_Thread_restart+0x2e> (*the_extension->Callouts.thread_restart)( 4a6ea: 2f02 movel %d2,%sp@- 4a6ec: 2f39 0006 247e movel 6247e <_Thread_Executing>,%sp@- 4a6f2: 4e90 jsr %a0@ 4a6f4: 508f addql #8,%sp 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 ) { 4a6f6: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 4a6f8: b5fc 0006 255c cmpal #402780,%a2 4a6fe: 66e2 bnes 4a6e2 <_User_extensions_Thread_restart+0x1a> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 4a700: 242e fff8 movel %fp@(-8),%d2 4a704: 246e fffc moveal %fp@(-4),%a2 4a708: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049a28 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 49a28: 4e56 0000 linkw %fp,#0 49a2c: 2f0a movel %a2,%sp@- Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 49a2e: 2479 0006 15c0 moveal 615c0 <_User_extensions_List>,%a2 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 49a34: 2f02 movel %d2,%sp@- 49a36: 242e 0008 movel %fp@(8),%d2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 49a3a: b5fc 0006 15c4 cmpal #398788,%a2 49a40: 671e beqs 49a60 <_User_extensions_Thread_start+0x38><== NEVER TAKEN !_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 ) 49a42: 206a 0018 moveal %a2@(24),%a0 49a46: 4a88 tstl %a0 49a48: 670c beqs 49a56 <_User_extensions_Thread_start+0x2e> (*the_extension->Callouts.thread_start)( 49a4a: 2f02 movel %d2,%sp@- 49a4c: 2f39 0006 14e6 movel 614e6 <_Thread_Executing>,%sp@- 49a52: 4e90 jsr %a0@ 49a54: 508f addql #8,%sp 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 ) { 49a56: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 49a58: b5fc 0006 15c4 cmpal #398788,%a2 49a5e: 66e2 bnes 49a42 <_User_extensions_Thread_start+0x1a> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 49a60: 242e fff8 movel %fp@(-8),%d2 49a64: 246e fffc moveal %fp@(-4),%a2 49a68: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049a6c <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 49a6c: 4e56 fff4 linkw %fp,#-12 49a70: 48d7 040c moveml %d2-%d3/%a2,%sp@ 49a74: 262e 0008 movel %fp@(8),%d3 49a78: 242e 000c movel %fp@(12),%d2 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 49a7c: 2479 0006 1430 moveal 61430 <_User_extensions_Switches_list>,%a2 49a82: b5fc 0006 1434 cmpal #398388,%a2 49a88: 6716 beqs 49aa0 <_User_extensions_Thread_switch+0x34><== NEVER TAKEN !_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 ); 49a8a: 2f02 movel %d2,%sp@- 49a8c: 2f03 movel %d3,%sp@- 49a8e: 206a 0008 moveal %a2@(8),%a0 49a92: 4e90 jsr %a0@ 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 ) { 49a94: 2452 moveal %a2@,%a2 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 49a96: 508f addql #8,%sp 49a98: b5fc 0006 1434 cmpal #398388,%a2 49a9e: 66ea bnes 49a8a <_User_extensions_Thread_switch+0x1e> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 49aa0: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 49aa6: 4e5e unlk %fp ... =============================================================================== 0004b76c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4b76c: 4e56 ffe8 linkw %fp,#-24 4b770: 226e 000c moveal %fp@(12),%a1 4b774: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ ISR_Level level; _ISR_Disable( level ); 4b778: 283c 0000 0700 movel #1792,%d4 4b77e: 2004 movel %d4,%d0 void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4b780: 266e 0008 moveal %fp@(8),%a3 4b784: 242e 0010 movel %fp@(16),%d2 ISR_Level level; _ISR_Disable( level ); 4b788: 40c1 movew %sr,%d1 4b78a: 8081 orl %d1,%d0 4b78c: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4b78e: 244b moveal %a3,%a2 4b790: 205a moveal %a2@+,%a0 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 4b792: b5c8 cmpal %a0,%a2 4b794: 6748 beqs 4b7de <_Watchdog_Adjust+0x72> switch ( direction ) { 4b796: 4a89 tstl %a1 4b798: 6650 bnes 4b7ea <_Watchdog_Adjust+0x7e> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4b79a: 4a82 tstl %d2 4b79c: 6740 beqs 4b7de <_Watchdog_Adjust+0x72> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 4b79e: 2628 0010 movel %a0@(16),%d3 4b7a2: 49f9 0004 b9e8 lea 4b9e8 <_Watchdog_Tickle>,%a4 4b7a8: b682 cmpl %d2,%d3 4b7aa: 622c bhis 4b7d8 <_Watchdog_Adjust+0x6c> <== NEVER TAKEN _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 4b7ac: 7001 moveq #1,%d0 4b7ae: 2140 0010 movel %d0,%a0@(16) _ISR_Enable( level ); 4b7b2: 46c1 movew %d1,%sr _Watchdog_Tickle( header ); 4b7b4: 2f0b movel %a3,%sp@- 4b7b6: 4e94 jsr %a4@ _ISR_Disable( level ); 4b7b8: 2004 movel %d4,%d0 4b7ba: 40c1 movew %sr,%d1 4b7bc: 8081 orl %d1,%d0 4b7be: 46c0 movew %d0,%sr while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 4b7c0: 9483 subl %d3,%d2 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 4b7c2: 588f addql #4,%sp 4b7c4: 2013 movel %a3@,%d0 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 4b7c6: 2040 moveal %d0,%a0 4b7c8: b08a cmpl %a2,%d0 4b7ca: 6712 beqs 4b7de <_Watchdog_Adjust+0x72> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4b7cc: 4a82 tstl %d2 4b7ce: 670e beqs 4b7de <_Watchdog_Adjust+0x72> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 4b7d0: 2628 0010 movel %a0@(16),%d3 4b7d4: b483 cmpl %d3,%d2 4b7d6: 64d4 bccs 4b7ac <_Watchdog_Adjust+0x40> _Watchdog_First( header )->delta_interval -= units; 4b7d8: 9682 subl %d2,%d3 4b7da: 2143 0010 movel %d3,%a0@(16) } break; } } _ISR_Enable( level ); 4b7de: 46c1 movew %d1,%sr } 4b7e0: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4b7e6: 4e5e unlk %fp 4b7e8: 4e75 rts * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 4b7ea: 7001 moveq #1,%d0 4b7ec: b089 cmpl %a1,%d0 4b7ee: 66ee bnes 4b7de <_Watchdog_Adjust+0x72> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4b7f0: d5a8 0010 addl %d2,%a0@(16) } break; } } _ISR_Enable( level ); 4b7f4: 46c1 movew %d1,%sr } 4b7f6: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 4b7fc: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0005e184 <_Watchdog_Adjust_to_chain>: Chain_Control *header, Watchdog_Interval units_arg, Chain_Control *to_fire ) { 5e184: 4e56 ffe4 linkw %fp,#-28 5e188: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 5e18c: 2a6e 0008 moveal %fp@(8),%a5 5e190: 282e 000c movel %fp@(12),%d4 5e194: 266e 0010 moveal %fp@(16),%a3 Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { 5e198: 675e beqs 5e1f8 <_Watchdog_Adjust_to_chain+0x74> return; } _ISR_Disable( level ); 5e19a: 263c 0000 0700 movel #1792,%d3 5e1a0: 2003 movel %d3,%d0 5e1a2: 40c1 movew %sr,%d1 5e1a4: 8081 orl %d1,%d0 5e1a6: 46c0 movew %d0,%sr 5e1a8: 284d moveal %a5,%a4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5e1aa: 240b movel %a3,%d2 5e1ac: 5882 addql #4,%d2 5e1ae: 205c moveal %a4@+,%a0 while ( 1 ) { if ( units <= 0 ) { break; } if ( _Chain_Is_empty( header ) ) { 5e1b0: b1cc cmpal %a4,%a0 5e1b2: 6742 beqs 5e1f6 <_Watchdog_Adjust_to_chain+0x72> /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { 5e1b4: 2028 0010 movel %a0@(16),%d0 5e1b8: b880 cmpl %d0,%d4 5e1ba: 654c bcss 5e208 <_Watchdog_Adjust_to_chain+0x84> /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; 5e1bc: 9880 subl %d0,%d4 first->delta_interval = 0; 5e1be: 42a8 0010 clrl %a0@(16) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 5e1c2: 2250 moveal %a0@,%a1 previous = the_node->previous; 5e1c4: 2468 0004 moveal %a0@(4),%a2 next->previous = previous; previous->next = next; 5e1c8: 2489 movel %a1,%a2@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 5e1ca: 234a 0004 movel %a2,%a1@(4) Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 5e1ce: 2082 movel %d2,%a0@ old_last_node = the_chain->last; 5e1d0: 226b 0008 moveal %a3@(8),%a1 the_chain->last = the_node; 5e1d4: 2748 0008 movel %a0,%a3@(8) old_last_node->next = the_node; the_node->previous = old_last_node; 5e1d8: 2149 0004 movel %a1,%a0@(4) Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 5e1dc: 2288 movel %a0,%a1@ while ( 1 ) { _Chain_Extract_unprotected( &first->Node ); _Chain_Append_unprotected( to_fire, &first->Node ); _ISR_Flash( level ); 5e1de: 2003 movel %d3,%d0 5e1e0: 46c1 movew %d1,%sr 5e1e2: 8081 orl %d1,%d0 5e1e4: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 5e1e6: 2055 moveal %a5@,%a0 if ( _Chain_Is_empty( header ) ) 5e1e8: b1cc cmpal %a4,%a0 5e1ea: 6714 beqs 5e200 <_Watchdog_Adjust_to_chain+0x7c> break; first = _Watchdog_First( header ); if ( first->delta_interval != 0 ) 5e1ec: 4aa8 0010 tstl %a0@(16) 5e1f0: 67d0 beqs 5e1c2 <_Watchdog_Adjust_to_chain+0x3e> } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { 5e1f2: 4a84 tstl %d4 5e1f4: 66ba bnes 5e1b0 <_Watchdog_Adjust_to_chain+0x2c> if ( first->delta_interval != 0 ) break; } } _ISR_Enable( level ); 5e1f6: 46c1 movew %d1,%sr } 5e1f8: 4cd7 3c1c moveml %sp@,%d2-%d4/%a2-%a5 5e1fc: 4e5e unlk %fp 5e1fe: 4e75 rts */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 5e200: 204c moveal %a4,%a0 } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { 5e202: 4a84 tstl %d4 5e204: 66aa bnes 5e1b0 <_Watchdog_Adjust_to_chain+0x2c> 5e206: 60ee bras 5e1f6 <_Watchdog_Adjust_to_chain+0x72> /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { first->delta_interval -= units; 5e208: 9084 subl %d4,%d0 5e20a: 2140 0010 movel %d0,%a0@(16) if ( first->delta_interval != 0 ) break; } } _ISR_Enable( level ); 5e20e: 46c1 movew %d1,%sr 5e210: 60e6 bras 5e1f8 <_Watchdog_Adjust_to_chain+0x74> ... =============================================================================== 00049aac <_Watchdog_Insert>: void _Watchdog_Insert( Chain_Control *header, Watchdog_Control *the_watchdog ) { 49aac: 4e56 ffec linkw %fp,#-20 49ab0: 226e 000c moveal %fp@(12),%a1 49ab4: 48d7 043c moveml %d2-%d5/%a2,%sp@ 49ab8: 246e 0008 moveal %fp@(8),%a2 Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; _ISR_Disable( level ); 49abc: 2a3c 0000 0700 movel #1792,%d5 49ac2: 2005 movel %d5,%d0 Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; 49ac4: 2839 0006 14c6 movel 614c6 <_ISR_Nest_level>,%d4 _ISR_Disable( level ); 49aca: 40c3 movew %sr,%d3 49acc: 8083 orl %d3,%d0 49ace: 46c0 movew %d0,%sr /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) { 49ad0: 4aa9 0008 tstl %a1@(8) 49ad4: 6600 00c6 bnew 49b9c <_Watchdog_Insert+0xf0> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; 49ad8: 2039 0006 156c movel 6156c <_Watchdog_Sync_count>,%d0 49ade: 5280 addql #1,%d0 49ae0: 23c0 0006 156c movel %d0,6156c <_Watchdog_Sync_count> if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 49ae6: 7001 moveq #1,%d0 49ae8: 2340 0008 movel %d0,%a1@(8) _Watchdog_Sync_count++; restart: delta_interval = the_watchdog->initial; 49aec: 2029 000c movel %a1@(12),%d0 * cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; 49af0: 2052 moveal %a2@,%a0 ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 49af2: 6764 beqs 49b58 <_Watchdog_Insert+0xac> 49af4: 4a90 tstl %a0@ 49af6: 6760 beqs 49b58 <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) { 49af8: 2228 0010 movel %a0@(16),%d1 49afc: b280 cmpl %d0,%d1 49afe: 6252 bhis 49b52 <_Watchdog_Insert+0xa6> * used around this flash point allowed interrupts to execute * which violated the design assumptions. The critical section * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); 49b00: 2405 movel %d5,%d2 49b02: 46c3 movew %d3,%sr 49b04: 8483 orl %d3,%d2 49b06: 46c2 movew %d2,%sr if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 49b08: 7401 moveq #1,%d2 49b0a: b4a9 0008 cmpl %a1@(8),%d2 49b0e: 666e bnes 49b7e <_Watchdog_Insert+0xd2> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 49b10: 2439 0006 14e2 movel 614e2 <_Watchdog_Sync_level>,%d2 49b16: b484 cmpl %d4,%d2 49b18: 6230 bhis 49b4a <_Watchdog_Insert+0x9e> if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 49b1a: 9081 subl %d1,%d0 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); 49b1c: 2050 moveal %a0@,%a0 */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 49b1e: 4a80 tstl %d0 49b20: 6736 beqs 49b58 <_Watchdog_Insert+0xac> 49b22: 4a90 tstl %a0@ 49b24: 6732 beqs 49b58 <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) { 49b26: 2228 0010 movel %a0@(16),%d1 49b2a: b081 cmpl %d1,%d0 49b2c: 6524 bcss 49b52 <_Watchdog_Insert+0xa6> * used around this flash point allowed interrupts to execute * which violated the design assumptions. The critical section * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); 49b2e: 2405 movel %d5,%d2 49b30: 46c3 movew %d3,%sr 49b32: 8483 orl %d3,%d2 49b34: 46c2 movew %d2,%sr if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 49b36: 9081 subl %d1,%d0 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 49b38: 7201 moveq #1,%d1 49b3a: b2a9 0008 cmpl %a1@(8),%d1 49b3e: 663e bnes 49b7e <_Watchdog_Insert+0xd2> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 49b40: 2239 0006 14e2 movel 614e2 <_Watchdog_Sync_level>,%d1 49b46: b284 cmpl %d4,%d1 49b48: 63d2 blss 49b1c <_Watchdog_Insert+0x70> _Watchdog_Sync_level = insert_isr_nest_level; 49b4a: 23c4 0006 14e2 movel %d4,614e2 <_Watchdog_Sync_level> goto restart; 49b50: 609a bras 49aec <_Watchdog_Insert+0x40> if ( delta_interval == 0 || !_Watchdog_Next( after ) ) break; if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; 49b52: 9280 subl %d0,%d1 49b54: 2141 0010 movel %d1,%a0@(16) _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); 49b58: 2068 0004 moveal %a0@(4),%a0 RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; 49b5c: 7402 moveq #2,%d2 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 49b5e: 2450 moveal %a0@,%a2 the_watchdog->start_time = _Watchdog_Ticks_since_boot; 49b60: 2239 0006 1570 movel 61570 <_Watchdog_Ticks_since_boot>,%d1 after_node->next = the_node; 49b66: 2089 movel %a1,%a0@ Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 49b68: 2348 0004 movel %a0,%a1@(4) 49b6c: 2341 0014 movel %d1,%a1@(20) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; 49b70: 2340 0010 movel %d0,%a1@(16) before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; before_node->previous = the_node; 49b74: 2549 0004 movel %a1,%a2@(4) 49b78: 2342 0008 movel %d2,%a1@(8) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 49b7c: 228a movel %a2,%a1@ _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; 49b7e: 23c4 0006 14e2 movel %d4,614e2 <_Watchdog_Sync_level> _Watchdog_Sync_count--; 49b84: 2039 0006 156c movel 6156c <_Watchdog_Sync_count>,%d0 49b8a: 5380 subql #1,%d0 49b8c: 23c0 0006 156c movel %d0,6156c <_Watchdog_Sync_count> _ISR_Enable( level ); 49b92: 46c3 movew %d3,%sr } 49b94: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49b98: 4e5e unlk %fp 49b9a: 4e75 rts * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); 49b9c: 46c3 movew %d3,%sr exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 49b9e: 4cd7 043c moveml %sp@,%d2-%d5/%a2 49ba2: 4e5e unlk %fp ... =============================================================================== 00049bf4 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 49bf4: 203c 0000 0700 movel #1792,%d0 */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 49bfa: 4e56 0000 linkw %fp,#0 49bfe: 206e 0008 moveal %fp@(8),%a0 49c02: 2f0a movel %a2,%sp@- 49c04: 2f02 movel %d2,%sp@- ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 49c06: 40c1 movew %sr,%d1 49c08: 8081 orl %d1,%d0 49c0a: 46c0 movew %d0,%sr previous_state = the_watchdog->state; 49c0c: 2028 0008 movel %a0@(8),%d0 switch ( previous_state ) { 49c10: 7401 moveq #1,%d2 49c12: b480 cmpl %d0,%d2 49c14: 6764 beqs 49c7a <_Watchdog_Remove+0x86> 49c16: 6314 blss 49c2c <_Watchdog_Remove+0x38> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49c18: 2279 0006 1570 moveal 61570 <_Watchdog_Ticks_since_boot>,%a1 49c1e: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 49c22: 46c1 movew %d1,%sr return( previous_state ); } 49c24: 241f movel %sp@+,%d2 49c26: 245f moveal %sp@+,%a2 49c28: 4e5e unlk %fp 49c2a: 4e75 rts Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 49c2c: 143c 0003 moveb #3,%d2 49c30: b480 cmpl %d0,%d2 49c32: 65e4 bcss 49c18 <_Watchdog_Remove+0x24> <== NEVER TAKEN RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); 49c34: 2250 moveal %a0@,%a1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 49c36: 42a8 0008 clrl %a0@(8) next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 49c3a: 4a91 tstl %a1@ 49c3c: 6708 beqs 49c46 <_Watchdog_Remove+0x52> next_watchdog->delta_interval += the_watchdog->delta_interval; 49c3e: 2428 0010 movel %a0@(16),%d2 49c42: d5a9 0010 addl %d2,%a1@(16) if ( _Watchdog_Sync_count ) 49c46: 2479 0006 156c moveal 6156c <_Watchdog_Sync_count>,%a2 49c4c: 4a8a tstl %a2 49c4e: 670c beqs 49c5c <_Watchdog_Remove+0x68> _Watchdog_Sync_level = _ISR_Nest_level; 49c50: 2479 0006 14c6 moveal 614c6 <_ISR_Nest_level>,%a2 49c56: 23ca 0006 14e2 movel %a2,614e2 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 49c5c: 2468 0004 moveal %a0@(4),%a2 next->previous = previous; previous->next = next; 49c60: 2489 movel %a1,%a2@ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 49c62: 234a 0004 movel %a2,%a1@(4) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49c66: 2279 0006 1570 moveal 61570 <_Watchdog_Ticks_since_boot>,%a1 49c6c: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 49c70: 46c1 movew %d1,%sr return( previous_state ); } 49c72: 241f movel %sp@+,%d2 49c74: 245f moveal %sp@+,%a2 49c76: 4e5e unlk %fp 49c78: 4e75 rts _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49c7a: 2279 0006 1570 moveal 61570 <_Watchdog_Ticks_since_boot>,%a1 /* * 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; 49c80: 42a8 0008 clrl %a0@(8) _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 49c84: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 49c88: 46c1 movew %d1,%sr return( previous_state ); } 49c8a: 241f movel %sp@+,%d2 49c8c: 245f moveal %sp@+,%a2 49c8e: 4e5e unlk %fp ... =============================================================================== 0004b100 <_Watchdog_Report_chain>: ) { ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4b100: 203c 0000 0700 movel #1792,%d0 void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4b106: 4e56 ffe8 linkw %fp,#-24 4b10a: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 4b10e: 242e 0008 movel %fp@(8),%d2 4b112: 266e 000c moveal %fp@(12),%a3 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4b116: 40c3 movew %sr,%d3 4b118: 8083 orl %d3,%d0 4b11a: 46c0 movew %d0,%sr printk( "Watchdog Chain: %s %p\n", name, header ); 4b11c: 2f0b movel %a3,%sp@- 4b11e: 4bf9 0004 49c0 lea 449c0 ,%a5 4b124: 2f02 movel %d2,%sp@- 4b126: 4879 0006 0a88 pea 60a88 <_Status_Object_name_errors_to_status+0x14> 4b12c: 4e95 jsr %a5@ */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4b12e: 245b moveal %a3@+,%a2 if ( !_Chain_Is_empty( header ) ) { 4b130: 4fef 000c lea %sp@(12),%sp 4b134: b7ca cmpal %a2,%a3 4b136: 672c beqs 4b164 <_Watchdog_Report_chain+0x64> 4b138: 49f9 0004 b17c lea 4b17c <_Watchdog_Report>,%a4 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4b13e: 2f0a movel %a2,%sp@- 4b140: 42a7 clrl %sp@- 4b142: 4e94 jsr %a4@ _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 ) 4b144: 2452 moveal %a2@,%a2 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; 4b146: 508f addql #8,%sp 4b148: b7ca cmpal %a2,%a3 4b14a: 66f2 bnes 4b13e <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4b14c: 2f02 movel %d2,%sp@- 4b14e: 4879 0006 0a9f pea 60a9f <_Status_Object_name_errors_to_status+0x2b> 4b154: 4e95 jsr %a5@ 4b156: 508f addql #8,%sp } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 4b158: 46c3 movew %d3,%sr } 4b15a: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4b160: 4e5e unlk %fp 4b162: 4e75 rts _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 4b164: 4879 0006 0aae pea 60aae <_Status_Object_name_errors_to_status+0x3a> 4b16a: 4e95 jsr %a5@ 4b16c: 588f addql #4,%sp } _ISR_Enable( level ); 4b16e: 46c3 movew %d3,%sr } 4b170: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 4b176: 4e5e unlk %fp ... =============================================================================== 00049c94 <_Watchdog_Tickle>: * See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level ); 49c94: 203c 0000 0700 movel #1792,%d0 */ void _Watchdog_Tickle( Chain_Control *header ) { 49c9a: 4e56 ffe8 linkw %fp,#-24 49c9e: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 49ca2: 286e 0008 moveal %fp@(8),%a4 * See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level ); 49ca6: 40c2 movew %sr,%d2 49ca8: 8082 orl %d2,%d0 49caa: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 49cac: 264c moveal %a4,%a3 49cae: 245b moveal %a3@+,%a2 if ( _Chain_Is_empty( header ) ) 49cb0: b7ca cmpal %a2,%a3 49cb2: 673e beqs 49cf2 <_Watchdog_Tickle+0x5e> * to be inserted has already had its delta_interval adjusted to 0, and * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { 49cb4: 202a 0010 movel %a2@(16),%d0 49cb8: 4bf9 0004 9bf4 lea 49bf4 <_Watchdog_Remove>,%a5 49cbe: 6708 beqs 49cc8 <_Watchdog_Tickle+0x34> the_watchdog->delta_interval--; 49cc0: 5380 subql #1,%d0 49cc2: 2540 0010 movel %d0,%a2@(16) if ( the_watchdog->delta_interval != 0 ) 49cc6: 662a bnes 49cf2 <_Watchdog_Tickle+0x5e> case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 49cc8: 263c 0000 0700 movel #1792,%d3 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 49cce: 2f0a movel %a2,%sp@- 49cd0: 4e95 jsr %a5@ _ISR_Enable( level ); 49cd2: 46c2 movew %d2,%sr switch( watchdog_state ) { 49cd4: 7202 moveq #2,%d1 49cd6: 588f addql #4,%sp 49cd8: b280 cmpl %d0,%d1 49cda: 6722 beqs 49cfe <_Watchdog_Tickle+0x6a> <== ALWAYS TAKEN case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 49cdc: 2003 movel %d3,%d0 49cde: 40c2 movew %sr,%d2 49ce0: 8082 orl %d2,%d0 49ce2: 46c0 movew %d0,%sr RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 49ce4: 2014 movel %a4@,%d0 49ce6: 2440 moveal %d0,%a2 the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 49ce8: b08b cmpl %a3,%d0 49cea: 6706 beqs 49cf2 <_Watchdog_Tickle+0x5e> 49cec: 4aaa 0010 tstl %a2@(16) 49cf0: 67dc beqs 49cce <_Watchdog_Tickle+0x3a> leave: _ISR_Enable(level); 49cf2: 46c2 movew %d2,%sr } 49cf4: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 49cfa: 4e5e unlk %fp 49cfc: 4e75 rts _ISR_Enable( level ); switch( watchdog_state ) { case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 49cfe: 2f2a 0024 movel %a2@(36),%sp@- 49d02: 2f2a 0020 movel %a2@(32),%sp@- 49d06: 206a 001c moveal %a2@(28),%a0 49d0a: 4e90 jsr %a0@ 49d0c: 508f addql #8,%sp 49d0e: 60cc bras 49cdc <_Watchdog_Tickle+0x48> =============================================================================== 00049d78 <_Workspace_Handler_initialization>: /* * _Workspace_Handler_initialization */ void _Workspace_Handler_initialization(void) { 49d78: 4e56 0000 linkw %fp,#0 49d7c: 2f03 movel %d3,%sp@- uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start; uintptr_t size = Configuration.work_space_size; 49d7e: 2639 0005 fc58 movel 5fc58 ,%d3 /* * _Workspace_Handler_initialization */ void _Workspace_Handler_initialization(void) { 49d84: 2f02 movel %d2,%sp@- uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start; 49d86: 2439 0005 fc54 movel 5fc54 ,%d2 uintptr_t size = Configuration.work_space_size; if ( Configuration.do_zero_of_workspace ) 49d8c: 4a39 0005 fc7c tstb 5fc7c 49d92: 6628 bnes 49dbc <_Workspace_Handler_initialization+0x44> memset( starting_address, 0, size ); memory_available = _Heap_Initialize( 49d94: 4878 0004 pea 4 49d98: 2f03 movel %d3,%sp@- 49d9a: 2f02 movel %d2,%sp@- 49d9c: 4879 0006 144e pea 6144e <_Workspace_Area> 49da2: 4eb9 0004 7738 jsr 47738 <_Heap_Initialize> starting_address, size, CPU_HEAP_ALIGNMENT ); if ( memory_available == 0 ) 49da8: 4fef 0010 lea %sp@(16),%sp 49dac: 4a80 tstl %d0 49dae: 671e beqs 49dce <_Workspace_Handler_initialization+0x56> _Internal_error_Occurred( INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_TOO_LITTLE_WORKSPACE ); } 49db0: 242e fff8 movel %fp@(-8),%d2 49db4: 262e fffc movel %fp@(-4),%d3 49db8: 4e5e unlk %fp 49dba: 4e75 rts uintptr_t memory_available = 0; void *starting_address = Configuration.work_space_start; uintptr_t size = Configuration.work_space_size; if ( Configuration.do_zero_of_workspace ) memset( starting_address, 0, size ); 49dbc: 2f03 movel %d3,%sp@- 49dbe: 42a7 clrl %sp@- 49dc0: 2f02 movel %d2,%sp@- 49dc2: 4eb9 0005 0e48 jsr 50e48 49dc8: 4fef 000c lea %sp@(12),%sp 49dcc: 60c6 bras 49d94 <_Workspace_Handler_initialization+0x1c> size, CPU_HEAP_ALIGNMENT ); if ( memory_available == 0 ) _Internal_error_Occurred( 49dce: 4878 0003 pea 3 49dd2: 4878 0001 pea 1 49dd6: 42a7 clrl %sp@- 49dd8: 4eb9 0004 7aa4 jsr 47aa4 <_Internal_error_Occurred> ... =============================================================================== 00046648 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 46648: 4e56 ffec linkw %fp,#-20 4664c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 46650: 246e 0008 moveal %fp@(8),%a2 46654: 266e 000c moveal %fp@(12),%a3 long adjustment; /* * Simple validations */ if ( !delta ) 46658: 4a8a tstl %a2 4665a: 6700 00ec beqw 46748 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 4665e: 202a 0004 movel %a2@(4),%d0 46662: 0c80 000f 423f cmpil #999999,%d0 46668: 6200 00de bhiw 46748 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 4666c: 4a8b tstl %a3 4666e: 670a beqs 4667a olddelta->tv_sec = 0; olddelta->tv_usec = 0; 46670: 42ab 0004 clrl %a3@(4) 46674: 202a 0004 movel %a2@(4),%d0 if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 46678: 4293 clrl %a3@ olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 4667a: 223c 000f 4240 movel #1000000,%d1 46680: 4c12 1800 mulsl %a2@,%d1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 46684: d081 addl %d1,%d0 46686: b0b9 0006 11a0 cmpl 611a0 ,%d0 4668c: 640c bccs 4669a _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) *olddelta = *delta; 4668e: 4280 clrl %d0 return 0; } 46690: 4cee 0c04 ffec moveml %fp@(-20),%d2/%a2-%a3 46696: 4e5e unlk %fp 46698: 4e75 rts rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4669a: 2039 0006 2a94 movel 62a94 <_Thread_Dispatch_disable_level>,%d0 466a0: 5280 addql #1,%d0 466a2: 23c0 0006 2a94 movel %d0,62a94 <_Thread_Dispatch_disable_level> * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 466a8: 240e movel %fp,%d2 466aa: 5182 subql #8,%d2 466ac: 2f02 movel %d2,%sp@- 466ae: 4eb9 0004 8040 jsr 48040 <_TOD_Get> ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 466b4: 202a 0004 movel %a2@(4),%d0 466b8: 223c 0000 03e8 movel #1000,%d1 466be: 4c01 0800 mulsl %d1,%d0 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 466c2: 588f addql #4,%sp _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 466c4: 2212 movel %a2@,%d1 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 466c6: d0ae fffc addl %fp@(-4),%d0 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 466ca: d3ae fff8 addl %d1,%fp@(-8) ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 466ce: 2d40 fffc movel %d0,%fp@(-4) /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 466d2: 0c80 3b9a c9ff cmpil #999999999,%d0 466d8: 631c blss 466f6 466da: 222e fff8 movel %fp@(-8),%d1 * At one point there was a static variable named adjustment * used by this implementation. I don't see any reason for it * to be here based upon the GNU/Linux documentation. */ int adjtime( 466de: 5281 addql #1,%d1 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 ) { ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 466e0: 0680 c465 3600 addil #-1000000000,%d0 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 ) { 466e6: 0c80 3b9a c9ff cmpil #999999999,%d0 466ec: 62f0 bhis 466de <== NEVER TAKEN 466ee: 2d41 fff8 movel %d1,%fp@(-8) 466f2: 2d40 fffc movel %d0,%fp@(-4) ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 466f6: 0c80 c465 3600 cmpil #-1000000000,%d0 466fc: 621c bhis 4671a <== NEVER TAKEN 466fe: 222e fff8 movel %fp@(-8),%d1 * At one point there was a static variable named adjustment * used by this implementation. I don't see any reason for it * to be here based upon the GNU/Linux documentation. */ int adjtime( 46702: 5381 subql #1,%d1 ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 46704: 0680 3b9a ca00 addil #1000000000,%d0 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) ) { 4670a: 0c80 c465 3600 cmpil #-1000000000,%d0 46710: 63f0 blss 46702 46712: 2d40 fffc movel %d0,%fp@(-4) 46716: 2d41 fff8 movel %d1,%fp@(-8) ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 4671a: 2f02 movel %d2,%sp@- 4671c: 4eb9 0004 810c jsr 4810c <_TOD_Set> _Thread_Enable_dispatch(); 46722: 4eb9 0004 936c jsr 4936c <_Thread_Enable_dispatch> /* set the user's output */ if ( olddelta ) 46728: 588f addql #4,%sp 4672a: 4a8b tstl %a3 4672c: 6700 ff60 beqw 4668e *olddelta = *delta; 46730: 4280 clrl %d0 46732: 2212 movel %a2@,%d1 46734: 242a 0004 movel %a2@(4),%d2 46738: 2681 movel %d1,%a3@ 4673a: 2742 0004 movel %d2,%a3@(4) return 0; } 4673e: 4cee 0c04 ffec moveml %fp@(-20),%d2/%a2-%a3 46744: 4e5e unlk %fp 46746: 4e75 rts */ 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 ); 46748: 4eb9 0005 1150 jsr 51150 <__errno> 4674e: 7216 moveq #22,%d1 46750: 2040 moveal %d0,%a0 46752: 70ff moveq #-1,%d0 /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; } 46754: 4cee 0c04 ffec moveml %fp@(-20),%d2/%a2-%a3 */ 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 ); 4675a: 2081 movel %d1,%a0@ /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; } 4675c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00048658 : } unsigned int alarm( unsigned int seconds ) { 48658: 4e56 fff4 linkw %fp,#-12 4865c: 48d7 001c moveml %d2-%d4,%sp@ 48660: 242e 0008 movel %fp@(8),%d2 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 48664: 4ab9 0006 62b4 tstl 662b4 <_POSIX_signals_Alarm_timer+0x1c> 4866a: 674e beqs 486ba _Watchdog_Initialize( the_timer, _POSIX_signals_Alarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 4866c: 4879 0006 6298 pea 66298 <_POSIX_signals_Alarm_timer> 48672: 4eb9 0004 d578 jsr 4d578 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 48678: 588f addql #4,%sp 4867a: 7201 moveq #1,%d1 4867c: 5580 subql #2,%d0 4867e: b280 cmpl %d0,%d1 48680: 645e bccs 486e0 48682: 4283 clrl %d3 remaining = the_timer->initial - ((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND); } } if ( seconds ) 48684: 4a82 tstl %d2 48686: 660c bnes 48694 <== NEVER TAKEN _Watchdog_Insert_seconds( the_timer, seconds ); return remaining; } 48688: 2003 movel %d3,%d0 4868a: 4cee 001c fff4 moveml %fp@(-12),%d2-%d4 48690: 4e5e unlk %fp 48692: 4e75 rts ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 48694: 4879 0006 6298 pea 66298 <_POSIX_signals_Alarm_timer> 4869a: 4879 0006 6600 pea 66600 <_Watchdog_Seconds_chain> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 486a0: 23c2 0006 62a4 movel %d2,662a4 <_POSIX_signals_Alarm_timer+0xc> _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 486a6: 4eb9 0004 d430 jsr 4d430 <_Watchdog_Insert> 486ac: 508f addql #8,%sp 486ae: 2003 movel %d3,%d0 486b0: 4cee 001c fff4 moveml %fp@(-12),%d2-%d4 486b6: 4e5e unlk %fp 486b8: 4e75 rts Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 486ba: 42b9 0006 62a0 clrl 662a0 <_POSIX_signals_Alarm_timer+0x8> the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 486c0: 4283 clrl %d3 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 486c2: 203c 0004 8704 movel #296708,%d0 the_watchdog->id = id; 486c8: 42b9 0006 62b8 clrl 662b8 <_POSIX_signals_Alarm_timer+0x20> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 486ce: 23c0 0006 62b4 movel %d0,662b4 <_POSIX_signals_Alarm_timer+0x1c> the_watchdog->id = id; the_watchdog->user_data = user_data; 486d4: 42b9 0006 62bc clrl 662bc <_POSIX_signals_Alarm_timer+0x24> remaining = the_timer->initial - ((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND); } } if ( seconds ) 486da: 4a82 tstl %d2 486dc: 67aa beqs 48688 <== NEVER TAKEN 486de: 60b4 bras 48694 * boot. Since alarm() is dealing in seconds, we must account for * this. */ remaining = the_timer->initial - ((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND); 486e0: 2839 0006 62b0 movel 662b0 <_POSIX_signals_Alarm_timer+0x18>,%d4 486e6: 98b9 0006 62ac subl 662ac <_POSIX_signals_Alarm_timer+0x14>,%d4 * The stop_time and start_time fields are snapshots of ticks since * boot. Since alarm() is dealing in seconds, we must account for * this. */ remaining = the_timer->initial - 486ec: 2639 0006 62a4 movel 662a4 <_POSIX_signals_Alarm_timer+0xc>,%d3 ((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND); 486f2: 4eb9 0004 afc0 jsr 4afc0 * The stop_time and start_time fields are snapshots of ticks since * boot. Since alarm() is dealing in seconds, we must account for * this. */ remaining = the_timer->initial - 486f8: 4c40 4004 remul %d0,%d4,%d4 486fc: 9684 subl %d4,%d3 ((the_timer->stop_time - the_timer->start_time) / TOD_TICKS_PER_SECOND); } } if ( seconds ) 486fe: 4a82 tstl %d2 48700: 6786 beqs 48688 <== NEVER TAKEN 48702: 6090 bras 48694 =============================================================================== 00046610 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 46610: 4e56 0000 linkw %fp,#0 46614: 202e 0008 movel %fp@(8),%d0 46618: 222e 000c movel %fp@(12),%d1 4661c: 2f02 movel %d2,%sp@- if ( !tp ) 4661e: 4a81 tstl %d1 46620: 6718 beqs 4663a rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 46622: 7401 moveq #1,%d2 46624: b480 cmpl %d0,%d2 46626: 6752 beqs 4667a _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 46628: 7404 moveq #4,%d2 4662a: b480 cmpl %d0,%d2 4662c: 6738 beqs 46666 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 4662e: 7402 moveq #2,%d2 46630: b480 cmpl %d0,%d2 46632: 6732 beqs 46666 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 46634: 7203 moveq #3,%d1 46636: b280 cmpl %d0,%d1 46638: 6716 beqs 46650 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 4663a: 4eb9 0005 1618 jsr 51618 <__errno> return 0; } 46640: 242e fffc movel %fp@(-4),%d2 #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 46644: 2040 moveal %d0,%a0 46646: 7216 moveq #22,%d1 46648: 70ff moveq #-1,%d0 return 0; } 4664a: 4e5e unlk %fp #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 4664c: 2081 movel %d1,%a0@ return 0; } 4664e: 4e75 rts } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 46650: 4eb9 0005 1618 jsr 51618 <__errno> 46656: 7458 moveq #88,%d2 46658: 2040 moveal %d0,%a0 4665a: 70ff moveq #-1,%d0 4665c: 2082 movel %d2,%a0@ #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 4665e: 242e fffc movel %fp@(-4),%d2 46662: 4e5e unlk %fp 46664: 4e75 rts } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 46666: 2f01 movel %d1,%sp@- 46668: 4eb9 0004 87bc jsr 487bc <_TOD_Get_uptime_as_timespec> #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 4666e: 242e fffc movel %fp@(-4),%d2 #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); return 0; 46672: 588f addql #4,%sp } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 46674: 4280 clrl %d0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 46676: 4e5e unlk %fp 46678: 4e75 rts { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 4667a: 2f01 movel %d1,%sp@- 4667c: 4eb9 0004 8720 jsr 48720 <_TOD_Get> #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 46682: 242e fffc movel %fp@(-4),%d2 if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); return 0; 46686: 588f addql #4,%sp { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 46688: 4280 clrl %d0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 4668a: 4e5e unlk %fp ... =============================================================================== 00046690 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 46690: 4e56 0000 linkw %fp,#0 46694: 202e 0008 movel %fp@(8),%d0 46698: 206e 000c moveal %fp@(12),%a0 if ( !tp ) 4669c: 4a88 tstl %a0 4669e: 6712 beqs 466b2 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 466a0: 7201 moveq #1,%d1 466a2: b280 cmpl %d0,%d1 466a4: 6730 beqs 466d6 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 466a6: 7202 moveq #2,%d1 466a8: b280 cmpl %d0,%d1 466aa: 6718 beqs 466c4 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 466ac: 7203 moveq #3,%d1 466ae: b280 cmpl %d0,%d1 466b0: 6712 beqs 466c4 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 466b2: 4eb9 0005 1618 jsr 51618 <__errno> 466b8: 7216 moveq #22,%d1 466ba: 2040 moveal %d0,%a0 466bc: 70ff moveq #-1,%d0 return 0; } 466be: 4e5e unlk %fp #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 466c0: 2081 movel %d1,%a0@ return 0; } 466c2: 4e75 rts 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 ); 466c4: 4eb9 0005 1618 jsr 51618 <__errno> 466ca: 7258 moveq #88,%d1 466cc: 2040 moveal %d0,%a0 466ce: 70ff moveq #-1,%d0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 466d0: 4e5e unlk %fp 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 ); 466d2: 2081 movel %d1,%a0@ #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 466d4: 4e75 rts { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 466d6: 203c 21da e4ff movel #567993599,%d0 466dc: b090 cmpl %a0@,%d0 466de: 64d2 bccs 466b2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 466e0: 2039 0006 337c movel 6337c <_Thread_Dispatch_disable_level>,%d0 466e6: 5280 addql #1,%d0 466e8: 23c0 0006 337c movel %d0,6337c <_Thread_Dispatch_disable_level> rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 466ee: 2f08 movel %a0,%sp@- 466f0: 4eb9 0004 8814 jsr 48814 <_TOD_Set> _Thread_Enable_dispatch(); 466f6: 4eb9 0004 9a74 jsr 49a74 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 466fc: 588f addql #4,%sp if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); 466fe: 4280 clrl %d0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 46700: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004f850 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 4f850: 4e56 ffd0 linkw %fp,#-48 4f854: 48d7 1cfc moveml %d2-%d7/%a2-%a4,%sp@ 4f858: 262e 000c movel %fp@(12),%d3 4f85c: 246e 0010 moveal %fp@(16),%a2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 4f860: 4eb9 0004 be98 jsr 4be98 4f866: b0ae 0008 cmpl %fp@(8),%d0 4f86a: 6600 022c bnew 4fa98 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 4f86e: 4a83 tstl %d3 4f870: 6700 023e beqw 4fab0 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 4f874: 2003 movel %d3,%d0 4f876: 5380 subql #1,%d0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 4f878: 721f moveq #31,%d1 4f87a: b280 cmpl %d0,%d1 4f87c: 6500 0232 bcsw 4fab0 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 ) 4f880: 2203 movel %d3,%d1 4f882: 2803 movel %d3,%d4 4f884: 7e01 moveq #1,%d7 4f886: e589 lsll #2,%d1 4f888: e98c lsll #4,%d4 4f88a: 9881 subl %d1,%d4 4f88c: 2044 moveal %d4,%a0 4f88e: d1fc 0006 18d6 addal #399574,%a0 4f894: be90 cmpl %a0@,%d7 4f896: 6700 00d4 beqw 4f96c /* * 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 ) ) 4f89a: 7208 moveq #8,%d1 4f89c: b283 cmpl %d3,%d1 4f89e: 6700 00d8 beqw 4f978 4f8a2: 7e04 moveq #4,%d7 4f8a4: be83 cmpl %d3,%d7 4f8a6: 6700 00d0 beqw 4f978 4f8aa: 123c 000b moveb #11,%d1 4f8ae: b283 cmpl %d3,%d1 4f8b0: 6700 00c6 beqw 4f978 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 4f8b4: 7401 moveq #1,%d2 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; 4f8b6: 7e01 moveq #1,%d7 4f8b8: e1aa lsll %d0,%d2 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 4f8ba: 2d43 fff4 movel %d3,%fp@(-12) siginfo->si_code = SI_USER; 4f8be: 2d47 fff8 movel %d7,%fp@(-8) if ( !value ) { 4f8c2: 4a8a tstl %a2 4f8c4: 6700 01ca beqw 4fa90 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 4f8c8: 2d52 fffc movel %a2@,%fp@(-4) rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4f8cc: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 4f8d2: 5280 addql #1,%d0 4f8d4: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> /* * 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; 4f8da: 2479 0006 14e6 moveal 614e6 <_Thread_Executing>,%a2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4f8e0: 206a 010e moveal %a2@(270),%a0 4f8e4: 2028 00cc movel %a0@(204),%d0 4f8e8: 4680 notl %d0 4f8ea: c082 andl %d2,%d0 4f8ec: 6642 bnes 4f930 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 4f8ee: 2079 0006 1a5a moveal 61a5a <_POSIX_signals_Wait_queue>,%a0 4f8f4: b1fc 0006 1a5e cmpal #399966,%a0 4f8fa: 6700 00ec beqw 4f9e8 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4f8fe: 2002 movel %d2,%d0 for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 4f900: 2448 moveal %a0,%a2 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4f902: c0a8 0030 andl %a0@(48),%d0 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 ]; 4f906: 2268 010e moveal %a0@(270),%a1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4f90a: 6624 bnes 4f930 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 4f90c: 2029 00cc movel %a1@(204),%d0 4f910: 4680 notl %d0 4f912: c082 andl %d2,%d0 4f914: 661a bnes 4f930 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 4f916: 2050 moveal %a0@,%a0 the_thread = (Thread_Control *)the_node; 4f918: 2448 moveal %a0,%a2 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 4f91a: b1fc 0006 1a5e cmpal #399966,%a0 4f920: 6700 00c6 beqw 4f9e8 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4f924: 2002 movel %d2,%d0 <== NOT EXECUTED 4f926: c0a8 0030 andl %a0@(48),%d0 <== 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 ]; 4f92a: 2268 010e moveal %a0@(270),%a1 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4f92e: 67dc beqs 4f90c <== NOT EXECUTED * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 4f930: 7001 moveq #1,%d0 4f932: 1540 0074 moveb %d0,%a2@(116) /* * 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 ) ) { 4f936: 486e fff4 pea %fp@(-12) 4f93a: 2f03 movel %d3,%sp@- 4f93c: 2f0a movel %a2,%sp@- 4f93e: 4eb9 0004 fce0 jsr 4fce0 <_POSIX_signals_Unblock_thread> 4f944: 4fef 000c lea %sp@(12),%sp 4f948: 4a00 tstb %d0 4f94a: 6600 008a bnew 4f9d6 /* * 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 ); 4f94e: 2f02 movel %d2,%sp@- 4f950: 4eb9 0004 fcb0 jsr 4fcb0 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 4f956: 588f addql #4,%sp 4f958: 41f9 0006 18ce lea 618ce <_POSIX_signals_Vectors>,%a0 4f95e: 7202 moveq #2,%d1 4f960: b2b0 4800 cmpl %a0@(00000000,%d4:l),%d1 4f964: 672e beqs 4f994 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 4f966: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> 4f96c: 4280 clrl %d0 return 0; } 4f96e: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4f974: 4e5e unlk %fp 4f976: 4e75 rts * 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 ); 4f978: 4eb9 0004 ff88 jsr 4ff88 4f97e: 2f03 movel %d3,%sp@- 4f980: 2f00 movel %d0,%sp@- 4f982: 4eb9 0004 feac jsr 4feac 4f988: 508f addql #8,%sp } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 4f98a: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4f990: 4e5e unlk %fp 4f992: 4e75 rts */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) 4f994: 4879 0006 1a4e pea 61a4e <_POSIX_signals_Inactive_siginfo> 4f99a: 4eb9 0004 71d0 jsr 471d0 <_Chain_Get> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 4f9a0: 588f addql #4,%sp */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) 4f9a2: 2040 moveal %d0,%a0 _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 4f9a4: 4a80 tstl %d0 4f9a6: 6700 0120 beqw 4fac8 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 4f9aa: 216e fff4 0008 movel %fp@(-12),%a0@(8) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 4f9b0: 0684 0006 1ac6 addil #400070,%d4 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 4f9b6: 216e fff8 000c movel %fp@(-8),%a0@(12) 4f9bc: 216e fffc 0010 movel %fp@(-4),%a0@(16) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 4f9c2: 2f00 movel %d0,%sp@- 4f9c4: 2f04 movel %d4,%sp@- 4f9c6: 4eb9 0004 7170 jsr 47170 <_Chain_Append> 4f9cc: 508f addql #8,%sp } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 4f9ce: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> 4f9d4: 6096 bras 4f96c /* * 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 ) ) { _Thread_Enable_dispatch(); 4f9d6: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> 4f9dc: 4280 clrl %d0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 4f9de: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4f9e4: 4e5e unlk %fp 4f9e6: 4e75 rts * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 4f9e8: 4285 clrl %d5 4f9ea: 1a39 0005 fc52 moveb 5fc52 ,%d5 4f9f0: 49f9 0006 13ec lea 613ec <_Objects_Information_table+0x8>,%a4 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 4f9f6: 95ca subal %a2,%a2 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 4f9f8: 5285 addql #1,%d5 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and ITRON is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 4f9fa: 2054 moveal %a4@,%a0 4f9fc: 4a88 tstl %a0 4f9fe: 675e beqs 4fa5e continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 4fa00: 2068 0004 moveal %a0@(4),%a0 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 4fa04: 4286 clrl %d6 4fa06: 3c28 000e movew %a0@(14),%d6 object_table = the_info->local_table; 4fa0a: 2268 0018 moveal %a0@(24),%a1 for ( index = 1 ; index <= maximum ; index++ ) { 4fa0e: 4a86 tstl %d6 4fa10: 674c beqs 4fa5e 4fa12: 5889 addql #4,%a1 4fa14: 7001 moveq #1,%d0 the_thread = (Thread_Control *) object_table[ index ]; 4fa16: 2051 moveal %a1@,%a0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 4fa18: 5280 addql #1,%d0 4fa1a: 5889 addql #4,%a1 the_thread = (Thread_Control *) object_table[ index ]; if ( !the_thread ) 4fa1c: 4a88 tstl %a0 4fa1e: 673a beqs 4fa5a /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 4fa20: 2228 0014 movel %a0@(20),%d1 4fa24: ba81 cmpl %d1,%d5 4fa26: 6532 bcss 4fa5a DEBUG_STEP("2"); /* * If this thread is not interested, then go on to the next thread. */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4fa28: 2668 010e moveal %a0@(270),%a3 4fa2c: 2e2b 00cc movel %a3@(204),%d7 4fa30: 4687 notl %d7 4fa32: ce82 andl %d2,%d7 4fa34: 6724 beqs 4fa5a * * 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 ) { 4fa36: ba81 cmpl %d1,%d5 4fa38: 621c bhis 4fa56 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 4fa3a: 2e2a 0010 movel %a2@(16),%d7 4fa3e: 671a beqs 4fa5a <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 4fa40: 2668 0010 moveal %a0@(16),%a3 4fa44: 4a8b tstl %a3 4fa46: 670e beqs 4fa56 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 4fa48: 0807 001c btst #28,%d7 4fa4c: 660c bnes 4fa5a DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 4fa4e: 2e0b movel %a3,%d7 4fa50: 0807 001c btst #28,%d7 4fa54: 6704 beqs 4fa5a 4fa56: 2a01 movel %d1,%d5 4fa58: 2448 moveal %a0,%a2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 4fa5a: b086 cmpl %d6,%d0 4fa5c: 63b8 blss 4fa16 4fa5e: 588c addql #4,%a4 * + 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++) { 4fa60: b9fc 0006 13f8 cmpal #398328,%a4 4fa66: 6692 bnes 4f9fa } } } } if ( interested ) { 4fa68: 4a8a tstl %a2 4fa6a: 6700 fee2 beqw 4f94e * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 4fa6e: 7001 moveq #1,%d0 4fa70: 1540 0074 moveb %d0,%a2@(116) /* * 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 ) ) { 4fa74: 486e fff4 pea %fp@(-12) 4fa78: 2f03 movel %d3,%sp@- 4fa7a: 2f0a movel %a2,%sp@- 4fa7c: 4eb9 0004 fce0 jsr 4fce0 <_POSIX_signals_Unblock_thread> 4fa82: 4fef 000c lea %sp@(12),%sp 4fa86: 4a00 tstb %d0 4fa88: 6700 fec4 beqw 4f94e 4fa8c: 6000 ff48 braw 4f9d6 <== NOT EXECUTED */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 4fa90: 42ae fffc clrl %fp@(-4) 4fa94: 6000 fe36 braw 4f8cc /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 4fa98: 4eb9 0005 05b8 jsr 505b8 <__errno> 4fa9e: 7603 moveq #3,%d3 4faa0: 2040 moveal %d0,%a0 4faa2: 70ff moveq #-1,%d0 4faa4: 2083 movel %d3,%a0@ } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 4faa6: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4faac: 4e5e unlk %fp 4faae: 4e75 rts */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 4fab0: 4eb9 0005 05b8 jsr 505b8 <__errno> 4fab6: 7416 moveq #22,%d2 4fab8: 2040 moveal %d0,%a0 4faba: 70ff moveq #-1,%d0 4fabc: 2082 movel %d2,%a0@ } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 4fabe: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 4fac4: 4e5e unlk %fp 4fac6: 4e75 rts 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(); 4fac8: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 4face: 4eb9 0005 05b8 jsr 505b8 <__errno> 4fad4: 720b moveq #11,%d1 4fad6: 2040 moveal %d0,%a0 4fad8: 70ff moveq #-1,%d0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 4fada: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); 4fae0: 2081 movel %d1,%a0@ } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 4fae2: 4e5e unlk %fp ... =============================================================================== 0004bfd8 : */ int mq_close( mqd_t mqdes ) { 4bfd8: 4e56 fffc linkw %fp,#-4 4bfdc: 2f0a movel %a2,%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( 4bfde: 486e fffc pea %fp@(-4) 4bfe2: 2f2e 0008 movel %fp@(8),%sp@- 4bfe6: 4879 0006 b434 pea 6b434 <_POSIX_Message_queue_Information_fds> 4bfec: 4eb9 0004 f888 jsr 4f888 <_Objects_Get> POSIX_Message_queue_Control *the_mq; POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); if ( location == OBJECTS_LOCAL ) { 4bff2: 4fef 000c lea %sp@(12),%sp 4bff6: 2440 moveal %d0,%a2 4bff8: 4aae fffc tstl %fp@(-4) 4bffc: 6640 bnes 4c03e <== NEVER TAKEN * First update the actual message queue to reflect this descriptor * being disassociated. This may result in the queue being really * deleted. */ the_mq = the_mq_fd->Queue; 4bffe: 206a 0010 moveal %a2@(16),%a0 the_mq->open_count -= 1; 4c002: 53a8 0016 subql #1,%a0@(22) _POSIX_Message_queue_Delete( the_mq ); 4c006: 2f08 movel %a0,%sp@- 4c008: 4eb9 0004 c054 jsr 4c054 <_POSIX_Message_queue_Delete> /* * Now close this file descriptor. */ _Objects_Close( 4c00e: 2f0a movel %a2,%sp@- 4c010: 4879 0006 b434 pea 6b434 <_POSIX_Message_queue_Information_fds> 4c016: 4eb9 0004 f47c jsr 4f47c <_Objects_Close> 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 ); 4c01c: 2f0a movel %a2,%sp@- 4c01e: 4879 0006 b434 pea 6b434 <_POSIX_Message_queue_Information_fds> 4c024: 4eb9 0004 f724 jsr 4f724 <_Objects_Free> &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4c02a: 4eb9 0005 0168 jsr 50168 <_Thread_Enable_dispatch> /* * OBJECTS_REMOTE: * OBJECTS_ERROR: */ rtems_set_errno_and_return_minus_one( EBADF ); } 4c030: 246e fff8 moveal %fp@(-8),%a2 _Objects_Close( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return 0; 4c034: 4fef 0014 lea %sp@(20),%sp _Objects_Close( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4c038: 4280 clrl %d0 /* * OBJECTS_REMOTE: * OBJECTS_ERROR: */ rtems_set_errno_and_return_minus_one( EBADF ); } 4c03a: 4e5e unlk %fp 4c03c: 4e75 rts /* * OBJECTS_REMOTE: * OBJECTS_ERROR: */ rtems_set_errno_and_return_minus_one( EBADF ); 4c03e: 4eb9 0005 80b0 jsr 580b0 <__errno> } 4c044: 246e fff8 moveal %fp@(-8),%a2 /* * OBJECTS_REMOTE: * OBJECTS_ERROR: */ rtems_set_errno_and_return_minus_one( EBADF ); 4c048: 2040 moveal %d0,%a0 4c04a: 7209 moveq #9,%d1 4c04c: 70ff moveq #-1,%d0 } 4c04e: 4e5e unlk %fp /* * OBJECTS_REMOTE: * OBJECTS_ERROR: */ rtems_set_errno_and_return_minus_one( EBADF ); 4c050: 2081 movel %d1,%a0@ <== NOT EXECUTED } =============================================================================== 0004ab38 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 4ab38: 4e56 0000 linkw %fp,#0 4ab3c: 206e 0008 moveal %fp@(8),%a0 4ab40: 202e 000c movel %fp@(12),%d0 4ab44: 2f02 movel %d2,%sp@- if ( !attr || !attr->is_initialized ) 4ab46: 4a88 tstl %a0 4ab48: 672e beqs 4ab78 4ab4a: 4a90 tstl %a0@ 4ab4c: 672a beqs 4ab78 return EINVAL; switch ( policy ) { 4ab4e: 7204 moveq #4,%d1 4ab50: b280 cmpl %d0,%d1 4ab52: 640c bccs 4ab60 return 0; default: return ENOTSUP; } } 4ab54: 241f movel %sp@+,%d2 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 4ab56: 203c 0000 0086 movel #134,%d0 return 0; default: return ENOTSUP; } } 4ab5c: 4e5e unlk %fp 4ab5e: 4e75 rts ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 4ab60: 123c 0001 moveb #1,%d1 4ab64: 7417 moveq #23,%d2 4ab66: e1a9 lsll %d0,%d1 4ab68: c282 andl %d2,%d1 4ab6a: 67e8 beqs 4ab54 <== NEVER TAKEN return 0; default: return ENOTSUP; } } 4ab6c: 241f movel %sp@+,%d2 4ab6e: 4e5e unlk %fp switch ( policy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4ab70: 2140 0014 movel %d0,%a0@(20) 4ab74: 4280 clrl %d0 return 0; default: return ENOTSUP; } } 4ab76: 4e75 rts 4ab78: 241f movel %sp@+,%d2 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; 4ab7a: 7016 moveq #22,%d0 default: return ENOTSUP; } } 4ab7c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004ded4 : int pthread_attr_setstacksize( pthread_attr_t *attr, size_t stacksize ) { 4ded4: 4e56 0000 linkw %fp,#0 4ded8: 206e 0008 moveal %fp@(8),%a0 4dedc: 222e 000c movel %fp@(12),%d1 if ( !attr || !attr->is_initialized ) 4dee0: 4a88 tstl %a0 4dee2: 6724 beqs 4df08 <== NEVER TAKEN 4dee4: 4a90 tstl %a0@ 4dee6: 6720 beqs 4df08 <== NEVER TAKEN return EINVAL; if (stacksize < PTHREAD_MINIMUM_STACK_SIZE) 4dee8: 2039 0006 1082 movel 61082 ,%d0 4deee: d080 addl %d0,%d0 4def0: b280 cmpl %d0,%d1 4def2: 650a bcss 4defe attr->stacksize = PTHREAD_MINIMUM_STACK_SIZE; else attr->stacksize = stacksize; 4def4: 4280 clrl %d0 return 0; } 4def6: 4e5e unlk %fp return EINVAL; if (stacksize < PTHREAD_MINIMUM_STACK_SIZE) attr->stacksize = PTHREAD_MINIMUM_STACK_SIZE; else attr->stacksize = stacksize; 4def8: 2141 0008 movel %d1,%a0@(8) return 0; } 4defc: 4e75 rts { if ( !attr || !attr->is_initialized ) return EINVAL; if (stacksize < PTHREAD_MINIMUM_STACK_SIZE) attr->stacksize = PTHREAD_MINIMUM_STACK_SIZE; 4defe: 2140 0008 movel %d0,%a0@(8) 4df02: 4280 clrl %d0 else attr->stacksize = stacksize; return 0; } 4df04: 4e5e unlk %fp 4df06: 4e75 rts return EINVAL; if (stacksize < PTHREAD_MINIMUM_STACK_SIZE) attr->stacksize = PTHREAD_MINIMUM_STACK_SIZE; else attr->stacksize = stacksize; 4df08: 7016 moveq #22,%d0 return 0; } 4df0a: 4e5e unlk %fp ... =============================================================================== 00046ad4 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 46ad4: 4e56 ffe0 linkw %fp,#-32 46ad8: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 46adc: 246e 0008 moveal %fp@(8),%a2 46ae0: 262e 000c movel %fp@(12),%d3 46ae4: 242e 0010 movel %fp@(16),%d2 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 46ae8: 4a8a tstl %a2 46aea: 677a beqs 46b66 return EINVAL; if ( count == 0 ) 46aec: 4a82 tstl %d2 46aee: 6776 beqs 46b66 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 46af0: 4a83 tstl %d3 46af2: 6700 0090 beqw 46b84 46af6: 2043 moveal %d3,%a0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 46af8: 4a90 tstl %a0@ 46afa: 676a beqs 46b66 return EINVAL; switch ( the_attr->process_shared ) { 46afc: 4aa8 0004 tstl %a0@(4) 46b00: 6664 bnes 46b66 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 46b02: 2039 0006 2b90 movel 62b90 <_Thread_Dispatch_disable_level>,%d0 46b08: 5280 addql #1,%d0 /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; the_attributes.maximum_count = count; 46b0a: 2d42 fffc movel %d2,%fp@(-4) 46b0e: 23c0 0006 2b90 movel %d0,62b90 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 46b14: 42ae fff8 clrl %fp@(-8) * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) 46b18: 4879 0006 2ed2 pea 62ed2 <_POSIX_Barrier_Information> 46b1e: 4eb9 0004 8eb8 jsr 48eb8 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 46b24: 588f addql #4,%sp 46b26: 2640 moveal %d0,%a3 46b28: 4a80 tstl %d0 46b2a: 6746 beqs 46b72 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 46b2c: 486e fff8 pea %fp@(-8) 46b30: 486b 0010 pea %a3@(16) 46b34: 4eb9 0004 848c jsr 4848c <_CORE_barrier_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 46b3a: 202b 0008 movel %a3@(8),%d0 46b3e: 4281 clrl %d1 46b40: 2079 0006 2eea moveal 62eea <_POSIX_Barrier_Information+0x18>,%a0 46b46: 3200 movew %d0,%d1 46b48: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 46b4c: 42ab 000c clrl %a3@(12) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 46b50: 2480 movel %d0,%a2@ _Thread_Enable_dispatch(); 46b52: 4eb9 0004 9bdc jsr 49bdc <_Thread_Enable_dispatch> return 0; 46b58: 508f addql #8,%sp /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); 46b5a: 4280 clrl %d0 return 0; } 46b5c: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 46b62: 4e5e unlk %fp 46b64: 4e75 rts /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; 46b66: 7016 moveq #22,%d0 } 46b68: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 46b6e: 4e5e unlk %fp 46b70: 4e75 rts _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 46b72: 4eb9 0004 9bdc jsr 49bdc <_Thread_Enable_dispatch> 46b78: 700b moveq #11,%d0 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 46b7a: 4cee 0c0c ffe0 moveml %fp@(-32),%d2-%d3/%a2-%a3 46b80: 4e5e unlk %fp 46b82: 4e75 rts * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 46b84: 260e movel %fp,%d3 46b86: 0683 ffff fff0 addil #-16,%d3 46b8c: 2f03 movel %d3,%sp@- 46b8e: 4eb9 0004 6a10 jsr 46a10 46b94: 588f addql #4,%sp 46b96: 2043 moveal %d3,%a0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 46b98: 4a90 tstl %a0@ 46b9a: 6600 ff60 bnew 46afc 46b9e: 60c6 bras 46b66 <== NOT EXECUTED =============================================================================== 00046540 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 46540: 4e56 0000 linkw %fp,#0 46544: 2f03 movel %d3,%sp@- 46546: 262e 000c movel %fp@(12),%d3 4654a: 2f02 movel %d2,%sp@- 4654c: 242e 0008 movel %fp@(8),%d2 /* * 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 ) 46550: 6754 beqs 465a6 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 46552: 2039 0006 2638 movel 62638 <_Thread_Dispatch_disable_level>,%d0 46558: 5280 addql #1,%d0 4655a: 23c0 0006 2638 movel %d0,62638 <_Thread_Dispatch_disable_level> return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 46560: 4878 0010 pea 10 46564: 4eb9 0004 ab54 jsr 4ab54 <_Workspace_Allocate> if ( handler ) { 4656a: 588f addql #4,%sp 4656c: 4a80 tstl %d0 4656e: 6726 beqs 46596 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 46570: 2079 0006 26f2 moveal 626f2 <_Thread_Executing>,%a0 46576: 2228 010e movel %a0@(270),%d1 handler->routine = routine; 4657a: 2040 moveal %d0,%a0 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; 4657c: 0681 0000 00e0 addil #224,%d1 handler->routine = routine; 46582: 2142 0008 movel %d2,%a0@(8) handler->arg = arg; 46586: 2143 000c movel %d3,%a0@(12) _Chain_Append( handler_stack, &handler->Node ); 4658a: 2f00 movel %d0,%sp@- 4658c: 2f01 movel %d1,%sp@- 4658e: 4eb9 0004 7f5c jsr 47f5c <_Chain_Append> 46594: 508f addql #8,%sp } _Thread_Enable_dispatch(); } 46596: 242e fff8 movel %fp@(-8),%d2 4659a: 262e fffc movel %fp@(-4),%d3 4659e: 4e5e unlk %fp handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); } _Thread_Enable_dispatch(); 465a0: 4ef9 0004 9678 jmp 49678 <_Thread_Enable_dispatch> } 465a6: 242e fff8 movel %fp@(-8),%d2 465aa: 262e fffc movel %fp@(-4),%d3 465ae: 4e5e unlk %fp ... =============================================================================== 00047404 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 47404: 4e56 0000 linkw %fp,#0 47408: 202e 000c movel %fp@(12),%d0 4740c: 2f0b movel %a3,%sp@- 4740e: 2f0a movel %a2,%sp@- POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 47410: 45f9 0006 13a2 lea 613a2 <_POSIX_Condition_variables_Default_attributes>,%a2 47416: 4a80 tstl %d0 47418: 6702 beqs 4741c 4741a: 2440 moveal %d0,%a2 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 4741c: 7001 moveq #1,%d0 4741e: b0aa 0004 cmpl %a2@(4),%d0 47422: 6704 beqs 47428 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 47424: 4a92 tstl %a2@ 47426: 660e bnes 47436 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 47428: 246e fff8 moveal %fp@(-8),%a2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; 4742c: 7016 moveq #22,%d0 } 4742e: 266e fffc moveal %fp@(-4),%a3 47432: 4e5e unlk %fp 47434: 4e75 rts rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 47436: 2039 0006 3e7c movel 63e7c <_Thread_Dispatch_disable_level>,%d0 4743c: 5280 addql #1,%d0 4743e: 23c0 0006 3e7c movel %d0,63e7c <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) 47444: 4879 0006 424a pea 6424a <_POSIX_Condition_variables_Information> 4744a: 4eb9 0004 9d98 jsr 49d98 <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 47450: 588f addql #4,%sp 47452: 2640 moveal %d0,%a3 47454: 4a80 tstl %d0 47456: 6752 beqs 474aa return ENOMEM; } the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 47458: 42ab 0014 clrl %a3@(20) if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 4745c: 276a 0004 0010 movel %a2@(4),%a3@(16) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 47462: 4878 0074 pea 74 47466: 4878 0800 pea 800 4746a: 42a7 clrl %sp@- 4746c: 486b 0018 pea %a3@(24) 47470: 4eb9 0004 b2f0 jsr 4b2f0 <_Thread_queue_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 47476: 202b 0008 movel %a3@(8),%d0 4747a: 4281 clrl %d1 4747c: 2079 0006 4262 moveal 64262 <_POSIX_Condition_variables_Information+0x18>,%a0 47482: 3200 movew %d0,%d1 47484: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 47488: 42ab 000c clrl %a3@(12) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 4748c: 206e 0008 moveal %fp@(8),%a0 47490: 2080 movel %d0,%a0@ _Thread_Enable_dispatch(); 47492: 4eb9 0004 aabc jsr 4aabc <_Thread_Enable_dispatch> return 0; } 47498: 246e fff8 moveal %fp@(-8),%a2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; 4749c: 4fef 0010 lea %sp@(16),%sp 0 ); *cond = the_cond->Object.id; _Thread_Enable_dispatch(); 474a0: 4280 clrl %d0 return 0; } 474a2: 266e fffc moveal %fp@(-4),%a3 474a6: 4e5e unlk %fp 474a8: 4e75 rts _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 474aa: 4eb9 0004 aabc jsr 4aabc <_Thread_Enable_dispatch> *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 474b0: 246e fff8 moveal %fp@(-8),%a2 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 474b4: 700c moveq #12,%d0 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 474b6: 266e fffc moveal %fp@(-4),%a3 474ba: 4e5e unlk %fp ... =============================================================================== 00047264 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 47264: 4e56 0000 linkw %fp,#0 47268: 206e 0008 moveal %fp@(8),%a0 if ( !attr || attr->is_initialized == false ) 4726c: 4a88 tstl %a0 4726e: 670c beqs 4727c 47270: 4a90 tstl %a0@ 47272: 6708 beqs 4727c <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 47274: 4280 clrl %d0 return 0; } 47276: 4e5e unlk %fp ) { if ( !attr || attr->is_initialized == false ) return EINVAL; attr->is_initialized = false; 47278: 4290 clrl %a0@ return 0; } 4727a: 4e75 rts { if ( !attr || attr->is_initialized == false ) return EINVAL; attr->is_initialized = false; return 0; 4727c: 7016 moveq #22,%d0 } 4727e: 4e5e unlk %fp ... =============================================================================== 0004fe90 : } void pthread_exit( void *value_ptr ) { 4fe90: 4e56 0000 linkw %fp,#0 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 4fe94: 2f2e 0008 movel %fp@(8),%sp@- 4fe98: 2f39 0006 14e6 movel 614e6 <_Thread_Executing>,%sp@- 4fe9e: 4eb9 0004 fe20 jsr 4fe20 <_POSIX_Thread_Exit> 4fea4: 508f addql #8,%sp <== NOT EXECUTED } 4fea6: 4e5e unlk %fp <== NOT EXECUTED ... =============================================================================== 00048e18 : int pthread_getschedparam( pthread_t thread, int *policy, struct sched_param *param ) { 48e18: 4e56 fff0 linkw %fp,#-16 48e1c: 48d7 1c00 moveml %a2-%a4,%sp@ 48e20: 266e 000c moveal %fp@(12),%a3 48e24: 246e 0010 moveal %fp@(16),%a2 Objects_Locations location; POSIX_API_Control *api; register Thread_Control *the_thread; if ( !policy || !param ) 48e28: 4a8b tstl %a3 48e2a: 676e beqs 48e9a <== NEVER TAKEN 48e2c: 4a8a tstl %a2 48e2e: 676a beqs 48e9a <== NEVER TAKEN RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Get ( pthread_t id, Objects_Locations *location ) { return (Thread_Control *) 48e30: 486e fffc pea %fp@(-4) 48e34: 2f2e 0008 movel %fp@(8),%sp@- 48e38: 4879 0006 68d2 pea 668d2 <_POSIX_Threads_Information> 48e3e: 4eb9 0004 b468 jsr 4b468 <_Objects_Get> return EINVAL; the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 48e44: 4fef 000c lea %sp@(12),%sp 48e48: 4aae fffc tstl %fp@(-4) 48e4c: 6640 bnes 48e8e case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 48e4e: 2040 moveal %d0,%a0 if ( policy ) *policy = api->schedpolicy; if ( param ) { *param = api->schedparam; param->sched_priority = 48e50: 4281 clrl %d1 the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 48e52: 2868 010e moveal %a0@(270),%a4 if ( policy ) *policy = api->schedpolicy; if ( param ) { *param = api->schedparam; 48e56: 204a moveal %a2,%a0 48e58: 43ec 0084 lea %a4@(132),%a1 switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( policy ) *policy = api->schedpolicy; 48e5c: 26ac 0080 movel %a4@(128),%a3@ if ( param ) { *param = api->schedparam; param->sched_priority = 48e60: 1239 0006 4ee6 moveb 64ee6 ,%d1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( policy ) *policy = api->schedpolicy; if ( param ) { *param = api->schedparam; 48e66: 20d9 movel %a1@+,%a0@+ 48e68: 20d9 movel %a1@+,%a0@+ 48e6a: 20d9 movel %a1@+,%a0@+ 48e6c: 20d9 movel %a1@+,%a0@+ 48e6e: 20d9 movel %a1@+,%a0@+ 48e70: 20d9 movel %a1@+,%a0@+ 48e72: 2091 movel %a1@,%a0@ param->sched_priority = 48e74: 2040 moveal %d0,%a0 48e76: 92a8 0014 subl %a0@(20),%d1 48e7a: 2481 movel %d1,%a2@ _POSIX_Priority_From_core( the_thread->current_priority ); } _Thread_Enable_dispatch(); 48e7c: 4eb9 0004 bcf0 jsr 4bcf0 <_Thread_Enable_dispatch> break; } return ESRCH; } 48e82: 4cee 1c00 fff0 moveml %fp@(-16),%a2-%a4 if ( param ) { *param = api->schedparam; param->sched_priority = _POSIX_Priority_From_core( the_thread->current_priority ); } _Thread_Enable_dispatch(); 48e88: 4280 clrl %d0 break; } return ESRCH; } 48e8a: 4e5e unlk %fp 48e8c: 4e75 rts if ( !policy || !param ) return EINVAL; the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 48e8e: 7003 moveq #3,%d0 break; } return ESRCH; } 48e90: 4cee 1c00 fff0 moveml %fp@(-16),%a2-%a4 48e96: 4e5e unlk %fp 48e98: 4e75 rts *param = api->schedparam; param->sched_priority = _POSIX_Priority_From_core( the_thread->current_priority ); } _Thread_Enable_dispatch(); return 0; 48e9a: 7016 moveq #22,%d0 break; } return ESRCH; } 48e9c: 4cee 1c00 fff0 moveml %fp@(-16),%a2-%a4 48ea2: 4e5e unlk %fp ... =============================================================================== 0004664c : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 4664c: 4e56 ffe4 linkw %fp,#-28 46650: 2039 0006 33bc movel 633bc <_Thread_Dispatch_disable_level>,%d0 46656: 5280 addql #1,%d0 46658: 23c0 0006 33bc movel %d0,633bc <_Thread_Dispatch_disable_level> 4665e: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 46662: 4879 0006 3750 pea 63750 <_POSIX_Keys_Information> 46668: 4eb9 0004 8bf4 jsr 48bf4 <_Objects_Allocate> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 4666e: 588f addql #4,%sp 46670: 2840 moveal %d0,%a4 46672: 4a80 tstl %d0 46674: 6700 0098 beqw 4670e _Thread_Enable_dispatch(); return EAGAIN; } the_key->destructor = destructor; 46678: 45f9 0006 3378 lea 63378 <_Objects_Information_table+0x4>,%a2 4667e: 47ec 0018 lea %a4@(24),%a3 46682: 7601 moveq #1,%d3 INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 46684: 4bf9 0004 ae88 lea 4ae88 <_Workspace_Allocate>,%a5 _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 4668a: 283c 0005 1c70 movel #334960,%d4 if ( !the_key ) { _Thread_Enable_dispatch(); return EAGAIN; } the_key->destructor = destructor; 46690: 296e 000c 0010 movel %fp@(12),%a4@(16) for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 46696: 2052 moveal %a2@,%a0 46698: 4a88 tstl %a0 4669a: 6762 beqs 466fe INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 4669c: 2068 0004 moveal %a0@(4),%a0 466a0: 4282 clrl %d2 466a2: 3428 000e movew %a0@(14),%d2 466a6: 5282 addql #1,%d2 466a8: e58a lsll #2,%d2 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 466aa: 2f02 movel %d2,%sp@- 466ac: 4e95 jsr %a5@ if ( !table ) { 466ae: 588f addql #4,%sp 466b0: 4a80 tstl %d0 466b2: 676c beqs 46720 _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; 466b4: 2680 movel %d0,%a3@ memset( table, '\0', bytes_to_allocate ); 466b6: 2044 moveal %d4,%a0 * for. [NOTE: Currently RTEMS Classic API tasks are always enabled.] */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 466b8: 5283 addql #1,%d3 466ba: 588a addql #4,%a2 466bc: 588b addql #4,%a3 _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 466be: 2f02 movel %d2,%sp@- 466c0: 42a7 clrl %sp@- 466c2: 2f00 movel %d0,%sp@- 466c4: 4e90 jsr %a0@ 466c6: 4fef 000c lea %sp@(12),%sp * This is a bit more complex than one might initially expect because * APIs are optional. Thus there may be no ITRON tasks to have keys * for. [NOTE: Currently RTEMS Classic API tasks are always enabled.] */ for ( the_api = 1; 466ca: 7005 moveq #5,%d0 466cc: b083 cmpl %d3,%d0 466ce: 66c6 bnes 46696 <== ALWAYS TAKEN #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 466d0: 202c 0008 movel %a4@(8),%d0 466d4: 4281 clrl %d1 466d6: 2079 0006 3768 moveal 63768 <_POSIX_Keys_Information+0x18>,%a0 466dc: 3200 movew %d0,%d1 466de: 218c 1c00 movel %a4,%a0@(00000000,%d1:l:4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 466e2: 42ac 000c clrl %a4@(12) } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 466e6: 206e 0008 moveal %fp@(8),%a0 466ea: 2080 movel %d0,%a0@ _Thread_Enable_dispatch(); 466ec: 4eb9 0004 9918 jsr 49918 <_Thread_Enable_dispatch> return 0; } 466f2: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; _Thread_Enable_dispatch(); 466f8: 4280 clrl %d0 return 0; } 466fa: 4e5e unlk %fp 466fc: 4e75 rts } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); } else { the_key->Values[ the_api ] = NULL; 466fe: 4293 clrl %a3@ * for. [NOTE: Currently RTEMS Classic API tasks are always enabled.] */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 46700: 5283 addql #1,%d3 46702: 588a addql #4,%a2 46704: 588b addql #4,%a3 * This is a bit more complex than one might initially expect because * APIs are optional. Thus there may be no ITRON tasks to have keys * for. [NOTE: Currently RTEMS Classic API tasks are always enabled.] */ for ( the_api = 1; 46706: 7005 moveq #5,%d0 46708: b083 cmpl %d3,%d0 4670a: 668a bnes 46696 <== NEVER TAKEN 4670c: 60c2 bras 466d0 _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { _Thread_Enable_dispatch(); 4670e: 4eb9 0004 9918 jsr 49918 <_Thread_Enable_dispatch> 46714: 700b moveq #11,%d0 *key = the_key->Object.id; _Thread_Enable_dispatch(); return 0; } 46716: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 4671c: 4e5e unlk %fp 4671e: 4e75 rts #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 46720: 2403 movel %d3,%d2 46722: 5382 subql #1,%d2 46724: 6718 beqs 4673e 46726: 47f9 0004 aea4 lea 4aea4 <_Workspace_Free>,%a3 4672c: 45f4 3c10 lea %a4@(00000010,%d3:l:4),%a2 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 46730: 2f12 movel %a2@,%sp@- (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; the_api >= 1; the_api-- ) 46732: 5382 subql #1,%d2 46734: 598a subql #4,%a2 _Workspace_Free( the_key->Values[ the_api ] ); 46736: 4e93 jsr %a3@ #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 46738: 588f addql #4,%sp 4673a: 4a82 tstl %d2 4673c: 66f2 bnes 46730 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 4673e: 2f0c movel %a4,%sp@- 46740: 4879 0006 3750 pea 63750 <_POSIX_Keys_Information> 46746: 4eb9 0004 8f2c jsr 48f2c <_Objects_Free> the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 4674c: 4eb9 0004 9918 jsr 49918 <_Thread_Enable_dispatch> return ENOMEM; 46752: 508f addql #8,%sp the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 46754: 700c moveq #12,%d0 *key = the_key->Object.id; _Thread_Enable_dispatch(); return 0; } 46756: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 4675c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046338 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 46338: 4e56 0000 linkw %fp,#0 4633c: 206e 0008 moveal %fp@(8),%a0 46340: 226e 000c moveal %fp@(12),%a1 if ( !attr ) 46344: 4a88 tstl %a0 46346: 6712 beqs 4635a return EINVAL; if ( !attr->is_initialized ) 46348: 4a90 tstl %a0@ 4634a: 670e beqs 4635a return EINVAL; if ( !type ) 4634c: 4a89 tstl %a1 4634e: 670a beqs 4635a <== NEVER TAKEN return EINVAL; *type = attr->type; 46350: 22a8 0010 movel %a0@(16),%a1@ 46354: 4280 clrl %d0 return 0; } 46356: 4e5e unlk %fp 46358: 4e75 rts if ( !type ) return EINVAL; *type = attr->type; return 0; 4635a: 7016 moveq #22,%d0 } 4635c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000484b0 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 484b0: 4e56 0000 linkw %fp,#0 484b4: 206e 0008 moveal %fp@(8),%a0 484b8: 202e 000c movel %fp@(12),%d0 if ( !attr || !attr->is_initialized ) 484bc: 4a88 tstl %a0 484be: 670a beqs 484ca 484c0: 4a90 tstl %a0@ 484c2: 6706 beqs 484ca return EINVAL; switch ( pshared ) { 484c4: 7201 moveq #1,%d1 484c6: b280 cmpl %d0,%d1 484c8: 6406 bccs 484d0 <== ALWAYS TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; 484ca: 7016 moveq #22,%d0 default: return EINVAL; } } 484cc: 4e5e unlk %fp 484ce: 4e75 rts return EINVAL; switch ( pshared ) { case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 484d0: 2140 0004 movel %d0,%a0@(4) 484d4: 4280 clrl %d0 return 0; default: return EINVAL; } } 484d6: 4e5e unlk %fp ... =============================================================================== 0004639c : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 4639c: 4e56 0000 linkw %fp,#0 463a0: 206e 0008 moveal %fp@(8),%a0 463a4: 202e 000c movel %fp@(12),%d0 if ( !attr || !attr->is_initialized ) 463a8: 4a88 tstl %a0 463aa: 670a beqs 463b6 463ac: 4a90 tstl %a0@ 463ae: 6706 beqs 463b6 <== NEVER TAKEN return EINVAL; switch ( type ) { 463b0: 7203 moveq #3,%d1 463b2: b280 cmpl %d0,%d1 463b4: 6406 bccs 463bc case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; return 0; 463b6: 7016 moveq #22,%d0 default: return EINVAL; } } 463b8: 4e5e unlk %fp 463ba: 4e75 rts switch ( type ) { case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 463bc: 2140 0010 movel %d0,%a0@(16) 463c0: 4280 clrl %d0 return 0; default: return EINVAL; } } 463c2: 4e5e unlk %fp ... =============================================================================== 0004713c : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 4713c: 4e56 ffec linkw %fp,#-20 47140: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 47144: 246e 0008 moveal %fp@(8),%a2 47148: 266e 000c moveal %fp@(12),%a3 if ( !once_control || !init_routine ) 4714c: 4a8a tstl %a2 4714e: 6766 beqs 471b6 47150: 4a8b tstl %a3 47152: 6762 beqs 471b6 return EINVAL; if ( !once_control->init_executed ) { 47154: 4aaa 0004 tstl %a2@(4) 47158: 670c beqs 47166 if ( !once_control->init_executed ) { once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 4715a: 4280 clrl %d0 } return 0; } 4715c: 4cee 1c04 ffec moveml %fp@(-20),%d2/%a2-%a4 47162: 4e5e unlk %fp 47164: 4e75 rts 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); 47166: 240e movel %fp,%d2 47168: 5982 subql #4,%d2 4716a: 49f9 0004 7dfc lea 47dfc ,%a4 47170: 2f02 movel %d2,%sp@- 47172: 4878 0100 pea 100 47176: 4878 0100 pea 100 4717a: 4e94 jsr %a4@ if ( !once_control->init_executed ) { 4717c: 4fef 000c lea %sp@(12),%sp 47180: 4aaa 0004 tstl %a2@(4) 47184: 6714 beqs 4719a <== ALWAYS TAKEN once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 47186: 2f02 movel %d2,%sp@- 47188: 4878 0100 pea 100 4718c: 2f2e fffc movel %fp@(-4),%sp@- 47190: 4e94 jsr %a4@ <== NOT EXECUTED 47192: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 47196: 4280 clrl %d0 47198: 60c2 bras 4715c if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; once_control->init_executed = true; 4719a: 7001 moveq #1,%d0 4719c: 2540 0004 movel %d0,%a2@(4) 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; 471a0: 2480 movel %d0,%a2@ once_control->init_executed = true; (*init_routine)(); 471a2: 4e93 jsr %a3@ } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 471a4: 2f02 movel %d2,%sp@- 471a6: 4878 0100 pea 100 471aa: 2f2e fffc movel %fp@(-4),%sp@- 471ae: 4e94 jsr %a4@ 471b0: 4fef 000c lea %sp@(12),%sp 471b4: 60e0 bras 47196 471b6: 7016 moveq #22,%d0 } return 0; } 471b8: 4cee 1c04 ffec moveml %fp@(-20),%d2/%a2-%a4 471be: 4e5e unlk %fp ... =============================================================================== 000473d0 : */ int pthread_rwlock_destroy( pthread_rwlock_t *rwlock ) { 473d0: 4e56 fffc linkw %fp,#-4 473d4: 206e 0008 moveal %fp@(8),%a0 473d8: 2f0a movel %a2,%sp@- POSIX_RWLock_Control *the_rwlock = NULL; Objects_Locations location; if ( !rwlock ) 473da: 4a88 tstl %a0 473dc: 673e beqs 4741c <== NEVER TAKEN RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Get ( pthread_rwlock_t *RWLock, Objects_Locations *location ) { return (POSIX_RWLock_Control *) _Objects_Get( 473de: 486e fffc pea %fp@(-4) 473e2: 2f10 movel %a0@,%sp@- 473e4: 4879 0006 431c pea 6431c <_POSIX_RWLock_Information> 473ea: 4eb9 0004 a294 jsr 4a294 <_Objects_Get> return EINVAL; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 473f0: 4fef 000c lea %sp@(12),%sp 473f4: 2440 moveal %d0,%a2 473f6: 4aae fffc tstl %fp@(-4) 473fa: 6620 bnes 4741c <== NEVER TAKEN case OBJECTS_LOCAL: /* * If there is at least one thread waiting, then do not delete it. */ if ( _Thread_queue_First( &the_rwlock->RWLock.Wait_queue ) != NULL ) { 473fc: 486a 0010 pea %a2@(16) 47400: 4eb9 0004 b3e0 jsr 4b3e0 <_Thread_queue_First> 47406: 588f addql #4,%sp 47408: 4a80 tstl %d0 4740a: 671a beqs 47426 _Thread_Enable_dispatch(); 4740c: 4eb9 0004 ab1c jsr 4ab1c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return EINVAL; } 47412: 246e fff8 moveal %fp@(-8),%a2 case OBJECTS_LOCAL: /* * If there is at least one thread waiting, then do not delete it. */ if ( _Thread_queue_First( &the_rwlock->RWLock.Wait_queue ) != NULL ) { _Thread_Enable_dispatch(); 47416: 7010 moveq #16,%d0 case OBJECTS_ERROR: break; } return EINVAL; } 47418: 4e5e unlk %fp 4741a: 4e75 rts 4741c: 246e fff8 moveal %fp@(-8),%a2 _Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object ); _POSIX_RWLock_Free( the_rwlock ); _Thread_Enable_dispatch(); return 0; 47420: 7016 moveq #22,%d0 case OBJECTS_ERROR: break; } return EINVAL; } 47422: 4e5e unlk %fp 47424: 4e75 rts /* * POSIX doesn't require behavior when it is locked. */ _Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object ); 47426: 2f0a movel %a2,%sp@- 47428: 4879 0006 431c pea 6431c <_POSIX_RWLock_Information> 4742e: 4eb9 0004 9e88 jsr 49e88 <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _POSIX_RWLock_Free ( POSIX_RWLock_Control *the_RWLock ) { _Objects_Free( &_POSIX_RWLock_Information, &the_RWLock->Object ); 47434: 2f0a movel %a2,%sp@- 47436: 4879 0006 431c pea 6431c <_POSIX_RWLock_Information> 4743c: 4eb9 0004 a130 jsr 4a130 <_Objects_Free> _POSIX_RWLock_Free( the_rwlock ); _Thread_Enable_dispatch(); 47442: 4eb9 0004 ab1c jsr 4ab1c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return EINVAL; } 47448: 246e fff8 moveal %fp@(-8),%a2 _Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object ); _POSIX_RWLock_Free( the_rwlock ); _Thread_Enable_dispatch(); return 0; 4744c: 4fef 0010 lea %sp@(16),%sp _Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object ); _POSIX_RWLock_Free( the_rwlock ); _Thread_Enable_dispatch(); 47450: 4280 clrl %d0 case OBJECTS_ERROR: break; } return EINVAL; } 47452: 4e5e unlk %fp ... =============================================================================== 00047458 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 47458: 4e56 ffe8 linkw %fp,#-24 4745c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 47460: 246e 0008 moveal %fp@(8),%a2 47464: 242e 000c movel %fp@(12),%d2 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 47468: 4a8a tstl %a2 4746a: 676e beqs 474da return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 4746c: 4a82 tstl %d2 4746e: 6700 0088 beqw 474f8 47472: 2042 moveal %d2,%a0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 47474: 4a90 tstl %a0@ 47476: 6762 beqs 474da <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 47478: 4aa8 0004 tstl %a0@(4) 4747c: 665c bnes 474da <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4747e: 2039 0006 4170 movel 64170 <_Thread_Dispatch_disable_level>,%d0 47484: 5280 addql #1,%d0 47486: 23c0 0006 4170 movel %d0,64170 <_Thread_Dispatch_disable_level> * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) 4748c: 4879 0006 431c pea 6431c <_POSIX_RWLock_Information> 47492: 4eb9 0004 9df8 jsr 49df8 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 47498: 588f addql #4,%sp 4749a: 2640 moveal %d0,%a3 4749c: 4a80 tstl %d0 4749e: 6746 beqs 474e6 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 474a0: 486e fffc pea %fp@(-4) 474a4: 486b 0010 pea %a3@(16) 474a8: 4eb9 0004 9524 jsr 49524 <_CORE_RWLock_Initialize> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 474ae: 202b 0008 movel %a3@(8),%d0 474b2: 4281 clrl %d1 474b4: 2079 0006 4334 moveal 64334 <_POSIX_RWLock_Information+0x18>,%a0 474ba: 3200 movew %d0,%d1 474bc: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 474c0: 42ab 000c clrl %a3@(12) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 474c4: 2480 movel %d0,%a2@ _Thread_Enable_dispatch(); 474c6: 4eb9 0004 ab1c jsr 4ab1c <_Thread_Enable_dispatch> return 0; 474cc: 508f addql #8,%sp 0 ); *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); 474ce: 4280 clrl %d0 return 0; } 474d0: 4cee 0c04 ffe8 moveml %fp@(-24),%d2/%a2-%a3 474d6: 4e5e unlk %fp 474d8: 4e75 rts ); *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; 474da: 7016 moveq #22,%d0 } 474dc: 4cee 0c04 ffe8 moveml %fp@(-24),%d2/%a2-%a3 474e2: 4e5e unlk %fp 474e4: 4e75 rts _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 474e6: 4eb9 0004 ab1c jsr 4ab1c <_Thread_Enable_dispatch> 474ec: 700b moveq #11,%d0 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 474ee: 4cee 0c04 ffe8 moveml %fp@(-24),%d2/%a2-%a3 474f4: 4e5e unlk %fp 474f6: 4e75 rts * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 474f8: 240e movel %fp,%d2 474fa: 0682 ffff fff4 addil #-12,%d2 47500: 2f02 movel %d2,%sp@- 47502: 4eb9 0004 7f90 jsr 47f90 47508: 588f addql #4,%sp 4750a: 2042 moveal %d2,%a0 4750c: 6000 ff66 braw 47474 =============================================================================== 0004757c : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 4757c: 4e56 ffec linkw %fp,#-20 47580: 48d7 040c moveml %d2-%d3/%a2,%sp@ 47584: 246e 0008 moveal %fp@(8),%a2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 47588: 4a8a tstl %a2 4758a: 6700 0082 beqw 4760e * * 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 ); 4758e: 486e fff8 pea %fp@(-8) 47592: 2f2e 000c movel %fp@(12),%sp@- 47596: 4eb9 0004 eb60 jsr 4eb60 <_POSIX_Absolute_timeout_to_ticks> 4759c: 486e fffc pea %fp@(-4) 475a0: 2400 movel %d0,%d2 475a2: 2f12 movel %a2@,%sp@- 475a4: 4879 0006 431c pea 6431c <_POSIX_RWLock_Information> 475aa: 4eb9 0004 a294 jsr 4a294 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 475b0: 4fef 0014 lea %sp@(20),%sp 475b4: 4aae fffc tstl %fp@(-4) 475b8: 6654 bnes 4760e 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, 475ba: 7203 moveq #3,%d1 475bc: b282 cmpl %d2,%d1 475be: 57c3 seq %d3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 475c0: 42a7 clrl %sp@- 475c2: 2f2e fff8 movel %fp@(-8),%sp@- 475c6: 4483 negl %d3 475c8: 4281 clrl %d1 475ca: 1203 moveb %d3,%d1 475cc: 2040 moveal %d0,%a0 475ce: 2f01 movel %d1,%sp@- 475d0: 2f12 movel %a2@,%sp@- 475d2: 4868 0010 pea %a0@(16) 475d6: 4eb9 0004 9558 jsr 49558 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 475dc: 4eb9 0004 ab1c jsr 4ab1c <_Thread_Enable_dispatch> if ( !do_wait ) { 475e2: 4fef 0014 lea %sp@(20),%sp 475e6: 4a03 tstb %d3 475e8: 6644 bnes 4762e if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 475ea: 2079 0006 422a moveal 6422a <_Thread_Executing>,%a0 475f0: 7202 moveq #2,%d1 475f2: 2028 0034 movel %a0@(52),%d0 475f6: b280 cmpl %d0,%d1 475f8: 6720 beqs 4761a break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 475fa: 2f00 movel %d0,%sp@- 475fc: 4eb9 0004 770c jsr 4770c <_POSIX_RWLock_Translate_core_RWLock_return_code> 47602: 588f addql #4,%sp case OBJECTS_ERROR: break; } return EINVAL; } 47604: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 4760a: 4e5e unlk %fp 4760c: 4e75 rts break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 4760e: 7016 moveq #22,%d0 case OBJECTS_ERROR: break; } return EINVAL; } 47610: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47616: 4e5e unlk %fp 47618: 4e75 rts ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 4761a: 4a82 tstl %d2 4761c: 67f0 beqs 4760e <== NEVER TAKEN 4761e: b282 cmpl %d2,%d1 47620: 65d8 bcss 475fa <== NEVER TAKEN 47622: 7074 moveq #116,%d0 case OBJECTS_ERROR: break; } return EINVAL; } 47624: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 4762a: 4e5e unlk %fp 4762c: 4e75 rts ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 4762e: 2079 0006 422a moveal 6422a <_Thread_Executing>,%a0 47634: 2028 0034 movel %a0@(52),%d0 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 47638: 2f00 movel %d0,%sp@- 4763a: 4eb9 0004 770c jsr 4770c <_POSIX_RWLock_Translate_core_RWLock_return_code> 47640: 588f addql #4,%sp 47642: 60c0 bras 47604 =============================================================================== 00047644 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 47644: 4e56 ffec linkw %fp,#-20 47648: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4764c: 246e 0008 moveal %fp@(8),%a2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 47650: 4a8a tstl %a2 47652: 6700 0082 beqw 476d6 * * 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 ); 47656: 486e fff8 pea %fp@(-8) 4765a: 2f2e 000c movel %fp@(12),%sp@- 4765e: 4eb9 0004 eb60 jsr 4eb60 <_POSIX_Absolute_timeout_to_ticks> 47664: 486e fffc pea %fp@(-4) 47668: 2400 movel %d0,%d2 4766a: 2f12 movel %a2@,%sp@- 4766c: 4879 0006 431c pea 6431c <_POSIX_RWLock_Information> 47672: 4eb9 0004 a294 jsr 4a294 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 47678: 4fef 0014 lea %sp@(20),%sp 4767c: 4aae fffc tstl %fp@(-4) 47680: 6654 bnes 476d6 (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, 47682: 7203 moveq #3,%d1 47684: b282 cmpl %d2,%d1 47686: 57c3 seq %d3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 47688: 42a7 clrl %sp@- 4768a: 2f2e fff8 movel %fp@(-8),%sp@- 4768e: 4483 negl %d3 47690: 4281 clrl %d1 47692: 1203 moveb %d3,%d1 47694: 2040 moveal %d0,%a0 47696: 2f01 movel %d1,%sp@- 47698: 2f12 movel %a2@,%sp@- 4769a: 4868 0010 pea %a0@(16) 4769e: 4eb9 0004 9618 jsr 49618 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 476a4: 4eb9 0004 ab1c jsr 4ab1c <_Thread_Enable_dispatch> if ( !do_wait && 476aa: 4fef 0014 lea %sp@(20),%sp 476ae: 4a03 tstb %d3 476b0: 6644 bnes 476f6 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 476b2: 2079 0006 422a moveal 6422a <_Thread_Executing>,%a0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 476b8: 7202 moveq #2,%d1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 476ba: 2028 0034 movel %a0@(52),%d0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 476be: b280 cmpl %d0,%d1 476c0: 6720 beqs 476e2 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 476c2: 2f00 movel %d0,%sp@- 476c4: 4eb9 0004 770c jsr 4770c <_POSIX_RWLock_Translate_core_RWLock_return_code> 476ca: 588f addql #4,%sp case OBJECTS_ERROR: break; } return EINVAL; } 476cc: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 476d2: 4e5e unlk %fp 476d4: 4e75 rts case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 476d6: 7016 moveq #22,%d0 case OBJECTS_ERROR: break; } return EINVAL; } 476d8: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 476de: 4e5e unlk %fp 476e0: 4e75 rts ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 476e2: 4a82 tstl %d2 476e4: 67f0 beqs 476d6 <== NEVER TAKEN 476e6: b282 cmpl %d2,%d1 476e8: 65d8 bcss 476c2 <== NEVER TAKEN 476ea: 7074 moveq #116,%d0 case OBJECTS_ERROR: break; } return EINVAL; } 476ec: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 476f2: 4e5e unlk %fp 476f4: 4e75 rts ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 476f6: 2079 0006 422a moveal 6422a <_Thread_Executing>,%a0 476fc: 2028 0034 movel %a0@(52),%d0 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 47700: 2f00 movel %d0,%sp@- 47702: 4eb9 0004 770c jsr 4770c <_POSIX_RWLock_Translate_core_RWLock_return_code> 47708: 588f addql #4,%sp 4770a: 60c0 bras 476cc =============================================================================== 00047fb0 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 47fb0: 4e56 0000 linkw %fp,#0 47fb4: 206e 0008 moveal %fp@(8),%a0 47fb8: 202e 000c movel %fp@(12),%d0 if ( !attr ) 47fbc: 4a88 tstl %a0 47fbe: 670a beqs 47fca return EINVAL; if ( !attr->is_initialized ) 47fc0: 4a90 tstl %a0@ 47fc2: 6706 beqs 47fca return EINVAL; switch ( pshared ) { 47fc4: 7201 moveq #1,%d1 47fc6: b280 cmpl %d0,%d1 47fc8: 6406 bccs 47fd0 <== ALWAYS TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; 47fca: 7016 moveq #22,%d0 default: return EINVAL; } } 47fcc: 4e5e unlk %fp 47fce: 4e75 rts return EINVAL; switch ( pshared ) { case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 47fd0: 2140 0004 movel %d0,%a0@(4) 47fd4: 4280 clrl %d0 return 0; default: return EINVAL; } } 47fd6: 4e5e unlk %fp ... =============================================================================== 000492c8 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 492c8: 4e56 ffe0 linkw %fp,#-32 492cc: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 492d0: 282e 000c movel %fp@(12),%d4 492d4: 242e 0010 movel %fp@(16),%d2 int rc; /* * Check all the parameters */ if ( !param ) 492d8: 6700 00c4 beqw 4939e return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 492dc: 486e fff8 pea %fp@(-8) 492e0: 486e fffc pea %fp@(-4) 492e4: 2f02 movel %d2,%sp@- 492e6: 2f04 movel %d4,%sp@- 492e8: 4eb9 0004 fea4 jsr 4fea4 <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 492ee: 4fef 0010 lea %sp@(16),%sp * Check all the parameters */ if ( !param ) return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 492f2: 2600 movel %d0,%d3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 492f4: 670c beqs 49302 case OBJECTS_ERROR: break; } return ESRCH; } 492f6: 2003 movel %d3,%d0 492f8: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 492fe: 4e5e unlk %fp 49300: 4e75 rts 49302: 486e fff4 pea %fp@(-12) 49306: 2f2e 0008 movel %fp@(8),%sp@- 4930a: 4879 0006 68d2 pea 668d2 <_POSIX_Threads_Information> 49310: 4eb9 0004 b468 jsr 4b468 <_Objects_Get> /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 49316: 4fef 000c lea %sp@(12),%sp 4931a: 2440 moveal %d0,%a2 4931c: 4aae fff4 tstl %fp@(-12) 49320: 6600 008a bnew 493ac case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 49324: 266a 010e moveal %a2@(270),%a3 if ( api->schedpolicy == SCHED_SPORADIC ) 49328: 7004 moveq #4,%d0 4932a: b0ab 0080 cmpl %a3@(128),%d0 4932e: 6700 00ba beqw 493ea (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 49332: 2242 moveal %d2,%a1 49334: 41eb 0084 lea %a3@(132),%a0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 49338: 2744 0080 movel %d4,%a3@(128) api->schedparam = *param; 4933c: 20d9 movel %a1@+,%a0@+ 4933e: 20d9 movel %a1@+,%a0@+ 49340: 20d9 movel %a1@+,%a0@+ 49342: 20d9 movel %a1@+,%a0@+ 49344: 20d9 movel %a1@+,%a0@+ 49346: 20d9 movel %a1@+,%a0@+ the_thread->budget_algorithm = budget_algorithm; 49348: 256e fffc 007a movel %fp@(-4),%a2@(122) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 4934e: 2091 movel %a1@,%a0@ the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; 49350: 256e fff8 007e movel %fp@(-8),%a2@(126) switch ( api->schedpolicy ) { 49356: 4a84 tstl %d4 49358: 6d32 blts 4938c <== NEVER TAKEN 4935a: 7002 moveq #2,%d0 4935c: b084 cmpl %d4,%d0 4935e: 6d5c blts 493bc 49360: 4280 clrl %d0 49362: 1039 0006 4ee6 moveb 64ee6 ,%d0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 49368: 41f9 0006 669c lea 6669c <_Thread_Ticks_per_timeslice>,%a0 4936e: 90ab 0084 subl %a3@(132),%d0 49372: 2550 0076 movel %a0@,%a2@(118) the_thread->real_priority = 49376: 2540 0018 movel %d0,%a2@(24) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 4937a: 4878 0001 pea 1 4937e: 2f00 movel %d0,%sp@- 49380: 2f0a movel %a2,%sp@- 49382: 4eb9 0004 b7d0 jsr 4b7d0 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; 49388: 4fef 000c lea %sp@(12),%sp _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 4938c: 4eb9 0004 bcf0 jsr 4bcf0 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return ESRCH; } 49392: 2003 movel %d3,%d0 49394: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 4939a: 4e5e unlk %fp 4939c: 4e75 rts int rc; /* * Check all the parameters */ if ( !param ) 4939e: 7616 moveq #22,%d3 case OBJECTS_ERROR: break; } return ESRCH; } 493a0: 2003 movel %d3,%d0 493a2: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 493a8: 4e5e unlk %fp 493aa: 4e75 rts /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 493ac: 163c 0003 moveb #3,%d3 case OBJECTS_ERROR: break; } return ESRCH; } 493b0: 2003 movel %d3,%d0 493b2: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 493b8: 4e5e unlk %fp 493ba: 4e75 rts api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 493bc: 103c 0004 moveb #4,%d0 493c0: b084 cmpl %d4,%d0 493c2: 66c8 bnes 4938c <== NEVER TAKEN true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 493c4: 276b 0084 00a0 movel %a3@(132),%a3@(160) _Watchdog_Remove( &api->Sporadic_timer ); 493ca: 486b 00a4 pea %a3@(164) 493ce: 4eb9 0004 d170 jsr 4d170 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 493d4: 2f0a movel %a2,%sp@- 493d6: 42a7 clrl %sp@- 493d8: 4eb9 0004 920c jsr 4920c <_POSIX_Threads_Sporadic_budget_TSR> 493de: 4fef 000c lea %sp@(12),%sp break; } _Thread_Enable_dispatch(); 493e2: 4eb9 0004 bcf0 jsr 4bcf0 <_Thread_Enable_dispatch> 493e8: 60a8 bras 49392 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 493ea: 486b 00a4 pea %a3@(164) 493ee: 4eb9 0004 d170 jsr 4d170 <_Watchdog_Remove> api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 493f4: 256e fffc 007a movel %fp@(-4),%a2@(122) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 493fa: 2242 moveal %d2,%a1 493fc: 41eb 0084 lea %a3@(132),%a0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 49400: 588f addql #4,%sp api->schedpolicy = policy; 49402: 2744 0080 movel %d4,%a3@(128) api->schedparam = *param; 49406: 20d9 movel %a1@+,%a0@+ 49408: 20d9 movel %a1@+,%a0@+ 4940a: 20d9 movel %a1@+,%a0@+ 4940c: 20d9 movel %a1@+,%a0@+ 4940e: 20d9 movel %a1@+,%a0@+ 49410: 20d9 movel %a1@+,%a0@+ the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; 49412: 256e fff8 007e movel %fp@(-8),%a2@(126) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 49418: 2091 movel %a1@,%a0@ the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 4941a: 4a84 tstl %d4 4941c: 6c00 ff3c bgew 4935a 49420: 6000 ff6a braw 4938c <== NOT EXECUTED =============================================================================== 0004e014 : int pthread_sigmask( int how, const sigset_t *set, sigset_t *oset ) { 4e014: 4e56 0000 linkw %fp,#0 4e018: 202e 0008 movel %fp@(8),%d0 4e01c: 2f0b movel %a3,%sp@- 4e01e: 226e 000c moveal %fp@(12),%a1 4e022: 2f0a movel %a2,%sp@- 4e024: 246e 0010 moveal %fp@(16),%a2 POSIX_API_Control *api; if ( !set && !oset ) 4e028: 4a89 tstl %a1 4e02a: 6700 0096 beqw 4e0c2 rtems_set_errno_and_return_minus_one( EINVAL ); api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 4e02e: 2679 0006 3436 moveal 63436 <_Thread_Executing>,%a3 4e034: 206b 010e moveal %a3@(270),%a0 if ( oset ) 4e038: 4a8a tstl %a2 4e03a: 6708 beqs 4e044 *oset = api->signals_blocked; 4e03c: 24a8 00cc movel %a0@(204),%a2@ if ( !set ) 4e040: 4a89 tstl %a1 4e042: 6744 beqs 4e088 <== NEVER TAKEN return 0; switch ( how ) { 4e044: 7201 moveq #1,%d1 4e046: b280 cmpl %d0,%d1 4e048: 6770 beqs 4e0ba 4e04a: 123c 0002 moveb #2,%d1 4e04e: b280 cmpl %d0,%d1 4e050: 6744 beqs 4e096 4e052: 4a80 tstl %d0 4e054: 664a bnes 4e0a0 break; case SIG_UNBLOCK: api->signals_blocked &= ~*set; break; case SIG_SETMASK: api->signals_blocked = *set; 4e056: 2151 00cc movel %a1@,%a0@(204) /* XXX are there critical section problems here? */ /* XXX evaluate the new set */ if ( ~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending) ) { 4e05a: 2039 0006 3a12 movel 63a12 <_POSIX_signals_Pending>,%d0 /* XXX are there critical section problems here? */ /* XXX evaluate the new set */ if ( ~api->signals_blocked & 4e060: 2228 00cc movel %a0@(204),%d1 4e064: 4681 notl %d1 (api->signals_pending | _POSIX_signals_Pending) ) { 4e066: 80a8 00d0 orl %a0@(208),%d0 /* XXX are there critical section problems here? */ /* XXX evaluate the new set */ if ( ~api->signals_blocked & 4e06a: c081 andl %d1,%d0 4e06c: 671a beqs 4e088 (api->signals_pending | _POSIX_signals_Pending) ) { _Thread_Executing->do_post_task_switch_extension = true; 4e06e: 7201 moveq #1,%d1 4e070: 1741 0074 moveb %d1,%a3@(116) _Thread_Dispatch(); 4e074: 4eb9 0004 991c jsr 4991c <_Thread_Dispatch> } return 0; } 4e07a: 246e fff8 moveal %fp@(-8),%a2 /* XXX evaluate the new set */ if ( ~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending) ) { _Thread_Executing->do_post_task_switch_extension = true; _Thread_Dispatch(); 4e07e: 4280 clrl %d0 } return 0; } 4e080: 266e fffc moveal %fp@(-4),%a3 4e084: 4e5e unlk %fp 4e086: 4e75 rts 4e088: 246e fff8 moveal %fp@(-8),%a2 /* XXX evaluate the new set */ if ( ~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending) ) { _Thread_Executing->do_post_task_switch_extension = true; _Thread_Dispatch(); 4e08c: 4280 clrl %d0 } return 0; } 4e08e: 266e fffc moveal %fp@(-4),%a3 4e092: 4e5e unlk %fp 4e094: 4e75 rts switch ( how ) { case SIG_BLOCK: api->signals_blocked |= *set; break; case SIG_UNBLOCK: api->signals_blocked &= ~*set; 4e096: 2011 movel %a1@,%d0 4e098: 4680 notl %d0 4e09a: c1a8 00cc andl %d0,%a0@(204) break; 4e09e: 60ba bras 4e05a case SIG_SETMASK: api->signals_blocked = *set; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 4e0a0: 4eb9 0005 1618 jsr 51618 <__errno> _Thread_Executing->do_post_task_switch_extension = true; _Thread_Dispatch(); } return 0; } 4e0a6: 246e fff8 moveal %fp@(-8),%a2 break; case SIG_SETMASK: api->signals_blocked = *set; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 4e0aa: 2040 moveal %d0,%a0 4e0ac: 7216 moveq #22,%d1 4e0ae: 70ff moveq #-1,%d0 _Thread_Executing->do_post_task_switch_extension = true; _Thread_Dispatch(); } return 0; } 4e0b0: 266e fffc moveal %fp@(-4),%a3 4e0b4: 4e5e unlk %fp break; case SIG_SETMASK: api->signals_blocked = *set; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 4e0b6: 2081 movel %d1,%a0@ _Thread_Executing->do_post_task_switch_extension = true; _Thread_Dispatch(); } return 0; } 4e0b8: 4e75 rts if ( !set ) return 0; switch ( how ) { case SIG_BLOCK: api->signals_blocked |= *set; 4e0ba: 2011 movel %a1@,%d0 4e0bc: 81a8 00cc orl %d0,%a0@(204) break; 4e0c0: 6098 bras 4e05a sigset_t *oset ) { POSIX_API_Control *api; if ( !set && !oset ) 4e0c2: 4a8a tstl %a2 4e0c4: 67da beqs 4e0a0 rtems_set_errno_and_return_minus_one( EINVAL ); api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 4e0c6: 2679 0006 3436 moveal 63436 <_Thread_Executing>,%a3 4e0cc: 206b 010e moveal %a3@(270),%a0 if ( oset ) *oset = api->signals_blocked; 4e0d0: 24a8 00cc movel %a0@(204),%a2@ if ( !set ) 4e0d4: 4a89 tstl %a1 4e0d6: 6600 ff6c bnew 4e044 4e0da: 60ac bras 4e088 =============================================================================== 00046e2c : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 46e2c: 4e56 0000 linkw %fp,#0 * 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() ) 46e30: 2039 0006 26d2 movel 626d2 <_ISR_Nest_level>,%d0 46e36: 663c bnes 46e74 <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 46e38: 2079 0006 26f2 moveal 626f2 <_Thread_Executing>,%a0 46e3e: 2039 0006 2638 movel 62638 <_Thread_Dispatch_disable_level>,%d0 46e44: 5280 addql #1,%d0 46e46: 2068 010e moveal %a0@(270),%a0 46e4a: 23c0 0006 2638 movel %d0,62638 <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 46e50: 4aa8 00d4 tstl %a0@(212) 46e54: 6622 bnes 46e78 <== NEVER TAKEN thread_support->cancelation_requested ) 46e56: 4aa8 00dc tstl %a0@(220) 46e5a: 671c beqs 46e78 cancel = true; _Thread_Enable_dispatch(); 46e5c: 4eb9 0004 9678 jsr 49678 <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 46e62: 4878 ffff pea ffffffff 46e66: 2f39 0006 26f2 movel 626f2 <_Thread_Executing>,%sp@- 46e6c: 4eb9 0004 d928 jsr 4d928 <_POSIX_Thread_Exit> 46e72: 508f addql #8,%sp <== NOT EXECUTED } 46e74: 4e5e unlk %fp <== NOT EXECUTED 46e76: 4e75 rts <== NOT EXECUTED 46e78: 4e5e unlk %fp _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 46e7a: 4ef9 0004 9678 jmp 49678 <_Thread_Enable_dispatch> =============================================================================== 0004cc44 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 4cc44: 4e56 ffe8 linkw %fp,#-24 4cc48: 202e 0010 movel %fp@(16),%d0 4cc4c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 4cc50: 242e 0008 movel %fp@(8),%d2 4cc54: 262e 000c movel %fp@(12),%d3 4cc58: 246e 0014 moveal %fp@(20),%a2 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 4cc5c: 4a82 tstl %d2 4cc5e: 677a beqs 4ccda return RTEMS_INVALID_NAME; if ( !id ) 4cc60: 4a8a tstl %a2 4cc62: 6700 00ce beqw 4cd32 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 4cc66: 0803 0004 btst #4,%d3 4cc6a: 677a beqs 4cce6 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) 4cc6c: 4a80 tstl %d0 4cc6e: 6700 00b4 beqw 4cd24 4cc72: 2239 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d1 4cc78: 5281 addql #1,%d1 if ( !id ) return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 4cc7a: 42ae fff8 clrl %fp@(-8) if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 4cc7e: 2d40 fffc movel %d0,%fp@(-4) 4cc82: 23c1 0006 142c movel %d1,6142c <_Thread_Dispatch_disable_level> * 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 ); 4cc88: 4879 0006 1c6e pea 61c6e <_Barrier_Information> 4cc8e: 4eb9 0004 7b68 jsr 47b68 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4cc94: 588f addql #4,%sp 4cc96: 2640 moveal %d0,%a3 4cc98: 4a80 tstl %d0 4cc9a: 6776 beqs 4cd12 <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; 4cc9c: 2743 0010 movel %d3,%a3@(16) _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4cca0: 486e fff8 pea %fp@(-8) 4cca4: 486b 0014 pea %a3@(20) 4cca8: 4eb9 0004 d36c jsr 4d36c <_CORE_barrier_Initialize> 4ccae: 202b 0008 movel %a3@(8),%d0 4ccb2: 4281 clrl %d1 4ccb4: 2079 0006 1c86 moveal 61c86 <_Barrier_Information+0x18>,%a0 4ccba: 3200 movew %d0,%d1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 4ccbc: 2742 000c movel %d2,%a3@(12) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4ccc0: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 4ccc4: 2480 movel %d0,%a2@ _Thread_Enable_dispatch(); 4ccc6: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 4cccc: 508f addql #8,%sp (Objects_Name) name ); *id = the_barrier->Object.id; _Thread_Enable_dispatch(); 4ccce: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 4ccd0: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4ccd6: 4e5e unlk %fp 4ccd8: 4e75 rts ) { Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 4ccda: 7003 moveq #3,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4ccdc: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4cce2: 4e5e unlk %fp 4cce4: 4e75 rts 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; 4cce6: 7201 moveq #1,%d1 4cce8: 2d41 fff8 movel %d1,%fp@(-8) 4ccec: 2239 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d1 4ccf2: 5281 addql #1,%d1 the_attributes.maximum_count = maximum_waiters; 4ccf4: 2d40 fffc movel %d0,%fp@(-4) 4ccf8: 23c1 0006 142c movel %d1,6142c <_Thread_Dispatch_disable_level> 4ccfe: 4879 0006 1c6e pea 61c6e <_Barrier_Information> 4cd04: 4eb9 0004 7b68 jsr 47b68 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4cd0a: 588f addql #4,%sp 4cd0c: 2640 moveal %d0,%a3 4cd0e: 4a80 tstl %d0 4cd10: 668a bnes 4cc9c _Thread_Enable_dispatch(); 4cd12: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> 4cd18: 7005 moveq #5,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4cd1a: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4cd20: 4e5e unlk %fp 4cd22: 4e75 rts return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) 4cd24: 103c 000a moveb #10,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4cd28: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4cd2e: 4e5e unlk %fp 4cd30: 4e75 rts CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 4cd32: 7009 moveq #9,%d0 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4cd34: 4cee 0c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a3 4cd3a: 4e5e unlk %fp ... =============================================================================== 00046d26 : #endif Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ]; void rtems_initialize_data_structures(void) { 46d26: 4e56 0000 linkw %fp,#0 46d2a: 42b9 0006 15b4 clrl 615b4 <_System_state_Current> #endif /* * Initialize any target architecture specific support as early as possible */ _CPU_Initialize(); 46d30: 4eb9 0004 9ea4 jsr 49ea4 <_CPU_Initialize> /* * Do this as early as possible to ensure no debugging output * is even attempted to be printed. */ _Debug_Manager_initialization(); 46d36: 4eb9 0004 d27c jsr 4d27c <_Debug_Manager_initialization> _API_extensions_Initialization(); 46d3c: 4eb9 0004 6fdc jsr 46fdc <_API_extensions_Initialization> * This routine initializes the thread dispatching subsystem. */ RTEMS_INLINE_ROUTINE void _Thread_Dispatch_initialization( void ) { _Thread_Dispatch_disable_level = 1; 46d42: 7001 moveq #1,%d0 46d44: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> /* * Before this is called, we are not allowed to allocate memory * from the Workspace because it is not initialized. */ _Workspace_Handler_initialization(); 46d4a: 4eb9 0004 9d78 jsr 49d78 <_Workspace_Handler_initialization> _User_extensions_Handler_initialization(); 46d50: 4eb9 0004 9800 jsr 49800 <_User_extensions_Handler_initialization> _ISR_Handler_initialization(); 46d56: 4eb9 0004 7b00 jsr 47b00 <_ISR_Handler_initialization> /* * Initialize the internal support API and allocator Mutex */ _Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects; _API_Mutex_Initialization( 1 ); 46d5c: 4878 0001 pea 1 _ISR_Handler_initialization(); /* * Initialize the internal support API and allocator Mutex */ _Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects; 46d60: 203c 0006 1442 movel #398402,%d0 46d66: 23c0 0006 13e8 movel %d0,613e8 <_Objects_Information_table+0x4> _API_Mutex_Initialization( 1 ); 46d6c: 4eb9 0004 7110 jsr 47110 <_API_Mutex_Initialization> _API_Mutex_Allocate( &_RTEMS_Allocator_Mutex ); 46d72: 4879 0006 14de pea 614de <_RTEMS_Allocator_Mutex> 46d78: 4eb9 0004 7078 jsr 47078 <_API_Mutex_Allocate> #include #endif Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ]; void rtems_initialize_data_structures(void) 46d7e: 508f addql #8,%sp RTEMS_INLINE_ROUTINE void _Priority_Handler_initialization( void ) { int index; _Priority_Major_bit_map = 0; 46d80: 41f9 0006 154c lea 6154c <_Priority_Bit_map>,%a0 46d86: 4240 clrw %d0 46d88: 33c0 0006 14dc movew %d0,614dc <_Priority_Major_bit_map> for ( index=0 ; index <16 ; index++ ) _Priority_Bit_map[ index ] = 0; 46d8e: 4258 clrw %a0@+ RTEMS_INLINE_ROUTINE void _Priority_Handler_initialization( void ) { int index; _Priority_Major_bit_map = 0; for ( index=0 ; index <16 ; index++ ) 46d90: b1fc 0006 156c cmpal #398700,%a0 46d96: 66f6 bnes 46d8e _API_Mutex_Initialization( 1 ); _API_Mutex_Allocate( &_RTEMS_Allocator_Mutex ); _Priority_Handler_initialization(); _Watchdog_Handler_initialization(); 46d98: 4eb9 0004 9ba8 jsr 49ba8 <_Watchdog_Handler_initialization> _TOD_Handler_initialization(); 46d9e: 4eb9 0004 7694 jsr 47694 <_TOD_Handler_initialization> _Thread_Handler_initialization(); 46da4: 4eb9 0004 8c28 jsr 48c28 <_Thread_Handler_initialization> _MPCI_Handler_initialization( RTEMS_TIMEOUT ); #endif /* MANAGERS */ _RTEMS_API_Initialize(); 46daa: 4eb9 0004 6f88 jsr 46f88 <_RTEMS_API_Initialize> _Extension_Manager_initialization(); 46db0: 4eb9 0004 6e00 jsr 46e00 <_Extension_Manager_initialization> _IO_Manager_initialization(); 46db6: 4eb9 0004 6e7e jsr 46e7e <_IO_Manager_initialization> #ifdef RTEMS_POSIX_API _POSIX_API_Initialize(); 46dbc: 4eb9 0004 6f34 jsr 46f34 <_POSIX_API_Initialize> _Thread_Create_idle(); /* * Scheduling can properly occur now as long as we avoid dispatching. */ } 46dc2: 4e5e unlk %fp 46dc4: 7001 moveq #1,%d0 46dc6: 23c0 0006 15b4 movel %d0,615b4 <_System_state_Current> * _Thread_Executing and _Thread_Heir are not set. * * At this point all API extensions are in place. After the call to * _Thread_Create_idle() _Thread_Executing and _Thread_Heir will be set. */ _Thread_Create_idle(); 46dcc: 4ef9 0004 86c8 jmp 486c8 <_Thread_Create_idle> ... =============================================================================== 00048394 : 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 ) { 48394: 4e56 fff4 linkw %fp,#-12 48398: 226e 000c moveal %fp@(12),%a1 4839c: 48d7 040c moveml %d2-%d3/%a2,%sp@ 483a0: 242e 0008 movel %fp@(8),%d2 483a4: 246e 0010 moveal %fp@(16),%a2 rtems_device_major_number major_limit = _IO_Number_of_drivers; 483a8: 2039 0006 5d0e movel 65d0e <_IO_Number_of_drivers>,%d0 if ( rtems_interrupt_is_in_progress() ) 483ae: 2239 0006 54ee movel 654ee <_ISR_Nest_level>,%d1 483b4: 6600 009c bnew 48452 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 483b8: 4a8a tstl %a2 483ba: 6700 00ea beqw 484a6 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 483be: 2480 movel %d0,%a2@ if ( driver_table == NULL ) 483c0: 4a89 tstl %a1 483c2: 6700 00e2 beqw 484a6 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 483c6: 4a91 tstl %a1@ 483c8: 6700 00d4 beqw 4849e return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 483cc: b480 cmpl %d0,%d2 483ce: 6476 bccs 48446 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 483d0: 2039 0006 5454 movel 65454 <_Thread_Dispatch_disable_level>,%d0 483d6: 5280 addql #1,%d0 483d8: 23c0 0006 5454 movel %d0,65454 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 483de: 4a82 tstl %d2 483e0: 667c bnes 4845e <== NEVER TAKEN static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 483e2: 2039 0006 5d0e movel 65d0e <_IO_Number_of_drivers>,%d0 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 483e8: 6700 00fc beqw 484e6 483ec: 2239 0006 5d12 movel 65d12 <_IO_Driver_address_table>,%d1 483f2: 2041 moveal %d1,%a0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 483f4: 4a90 tstl %a0@ 483f6: 6700 008e beqw 48486 rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 483fa: 5282 addql #1,%d2 483fc: 41e8 0018 lea %a0@(24),%a0 48400: b480 cmpl %d0,%d2 48402: 65f0 bcss 483f4 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 48404: 2482 movel %d2,%a2@ if ( m != n ) 48406: b480 cmpl %d0,%d2 48408: 6700 00de beqw 484e8 4840c: 2602 movel %d2,%d3 4840e: 2002 movel %d2,%d0 48410: 2041 moveal %d1,%a0 48412: e78b lsll #3,%d3 48414: eb88 lsll #5,%d0 48416: 9083 subl %d3,%d0 48418: d1c0 addal %d0,%a0 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 4841a: 20d9 movel %a1@+,%a0@+ 4841c: 20d9 movel %a1@+,%a0@+ 4841e: 20d9 movel %a1@+,%a0@+ 48420: 20d9 movel %a1@+,%a0@+ 48422: 20d9 movel %a1@+,%a0@+ 48424: 2091 movel %a1@,%a0@ _Thread_Enable_dispatch(); 48426: 4eb9 0004 9f38 jsr 49f38 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 4842c: 2d42 0008 movel %d2,%fp@(8) } 48430: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 48436: 42ae 0010 clrl %fp@(16) 4843a: 42ae 000c clrl %fp@(12) } 4843e: 4e5e unlk %fp _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 48440: 4ef9 0005 1650 jmp 51650 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 48446: 700a moveq #10,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 48448: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4844e: 4e5e unlk %fp 48450: 4e75 rts rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 48452: 7012 moveq #18,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 48454: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4845a: 4e5e unlk %fp 4845c: 4e75 rts _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 4845e: 2202 movel %d2,%d1 48460: 2002 movel %d2,%d0 48462: e789 lsll #3,%d1 48464: eb88 lsll #5,%d0 48466: 2079 0006 5d12 moveal 65d12 <_IO_Driver_address_table>,%a0 4846c: 9081 subl %d1,%d0 4846e: d1c0 addal %d0,%a0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 48470: 4a90 tstl %a0@ 48472: 673e beqs 484b2 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(); 48474: 4eb9 0004 9f38 jsr 49f38 <_Thread_Enable_dispatch> 4847a: 700c moveq #12,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 4847c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 48482: 4e5e unlk %fp 48484: 4e75 rts static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 48486: 4aa8 0004 tstl %a0@(4) 4848a: 6700 ff78 beqw 48404 rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 4848e: 5282 addql #1,%d2 48490: 41e8 0018 lea %a0@(24),%a0 48494: b480 cmpl %d0,%d2 48496: 6500 ff5c bcsw 483f4 4849a: 6000 ff68 braw 48404 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 4849e: 4aa9 0004 tstl %a1@(4) 484a2: 6600 ff28 bnew 483cc _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 484a6: 7009 moveq #9,%d0 } 484a8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 484ae: 4e5e unlk %fp 484b0: 4e75 rts static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 484b2: 4aa8 0004 tstl %a0@(4) 484b6: 66bc bnes 48474 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 484b8: 20d9 movel %a1@+,%a0@+ 484ba: 20d9 movel %a1@+,%a0@+ 484bc: 20d9 movel %a1@+,%a0@+ 484be: 20d9 movel %a1@+,%a0@+ 484c0: 20d9 movel %a1@+,%a0@+ 484c2: 2091 movel %a1@,%a0@ if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 484c4: 2482 movel %d2,%a2@ } _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); 484c6: 4eb9 0004 9f38 jsr 49f38 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 484cc: 2d42 0008 movel %d2,%fp@(8) } 484d0: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 484d6: 42ae 0010 clrl %fp@(16) 484da: 42ae 000c clrl %fp@(12) } 484de: 4e5e unlk %fp _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 484e0: 4ef9 0005 1650 jmp 51650 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 484e6: 4292 clrl %a2@ <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 484e8: 4eb9 0004 9f38 jsr 49f38 <_Thread_Enable_dispatch> 484ee: 7005 moveq #5,%d0 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 484f0: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 484f6: 4e5e unlk %fp ... =============================================================================== 0004953c : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 4953c: 4e56 fff0 linkw %fp,#-16 49540: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 49544: 266e 0008 moveal %fp@(8),%a3 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 49548: 4a8b tstl %a3 4954a: 6744 beqs 49590 <== NEVER TAKEN 4954c: 49f9 0006 4018 lea 64018 <_Objects_Information_table+0x4>,%a4 return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 49552: 2054 moveal %a4@,%a0 49554: 4a88 tstl %a0 49556: 672e beqs 49586 continue; information = _Objects_Information_table[ api_index ][ 1 ]; 49558: 2468 0004 moveal %a0@(4),%a2 if ( !information ) 4955c: 4a8a tstl %a2 4955e: 6726 beqs 49586 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 49560: 4a6a 000e tstw %a2@(14) 49564: 6720 beqs 49586 49566: 7401 moveq #1,%d2 the_thread = (Thread_Control *)information->local_table[ i ]; 49568: 206a 0018 moveal %a2@(24),%a0 4956c: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 49570: 5282 addql #1,%d2 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 49572: 4a80 tstl %d0 49574: 6706 beqs 4957c <== NEVER TAKEN continue; (*routine)(the_thread); 49576: 2f00 movel %d0,%sp@- 49578: 4e93 jsr %a3@ 4957a: 588f addql #4,%sp information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 4957c: 4280 clrl %d0 4957e: 302a 000e movew %a2@(14),%d0 49582: b480 cmpl %d0,%d2 49584: 63e2 blss 49568 49586: 588c addql #4,%a4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 49588: b9fc 0006 4028 cmpal #409640,%a4 4958e: 66c2 bnes 49552 (*routine)(the_thread); } } } 49590: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 49596: 4e5e unlk %fp ... =============================================================================== 00048148 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 48148: 4e56 0000 linkw %fp,#0 4814c: 2f0a movel %a2,%sp@- 4814e: 246e 0010 moveal %fp@(16),%a2 48152: 2f02 movel %d2,%sp@- int i; /* * Validate parameters and look up information structure. */ if ( !info ) 48154: 4a8a tstl %a2 48156: 6766 beqs 481be return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 48158: 2f2e 000c movel %fp@(12),%sp@- 4815c: 2f2e 0008 movel %fp@(8),%sp@- 48160: 4eb9 0004 9e54 jsr 49e54 <_Objects_Get_information> if ( !obj_info ) 48166: 508f addql #8,%sp * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 48168: 2040 moveal %d0,%a0 if ( !obj_info ) 4816a: 4a80 tstl %d0 4816c: 675e beqs 481cc return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 4816e: 24a8 0006 movel %a0@(6),%a2@ info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 48172: 4282 clrl %d2 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 48174: 2568 000a 0004 movel %a0@(10),%a2@(4) info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 4817a: 3428 000e movew %a0@(14),%d2 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 4817e: 1568 0010 000c moveb %a0@(16),%a2@(12) info->maximum = obj_info->maximum; 48184: 2542 0008 movel %d2,%a2@(8) for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 48188: 6750 beqs 481da <== NEVER TAKEN 4818a: 2068 0018 moveal %a0@(24),%a0 4818e: 7201 moveq #1,%d1 48190: 7001 moveq #1,%d0 48192: 93c9 subal %a1,%a1 48194: 5280 addql #1,%d0 if ( !obj_info->local_table[i] ) 48196: 4ab0 1c00 tstl %a0@(00000000,%d1:l:4) 4819a: 6718 beqs 481b4 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++ ) 4819c: 2200 movel %d0,%d1 4819e: b082 cmpl %d2,%d0 481a0: 63f2 blss 48194 <== ALWAYS TAKEN if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 481a2: 2549 000e movel %a1,%a2@(14) 481a6: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 481a8: 242e fff8 movel %fp@(-8),%d2 481ac: 246e fffc moveal %fp@(-4),%a2 481b0: 4e5e unlk %fp 481b2: 4e75 rts info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) if ( !obj_info->local_table[i] ) unallocated++; 481b4: 5289 addql #1,%a1 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++ ) 481b6: 2200 movel %d0,%d1 481b8: b082 cmpl %d2,%d0 481ba: 63d8 blss 48194 <== NEVER TAKEN 481bc: 60e4 bras 481a2 unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; } 481be: 242e fff8 movel %fp@(-8),%d2 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 481c2: 7009 moveq #9,%d0 unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; } 481c4: 246e fffc moveal %fp@(-4),%a2 481c8: 4e5e unlk %fp 481ca: 4e75 rts 481cc: 242e fff8 movel %fp@(-8),%d2 */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); if ( !obj_info ) 481d0: 700a moveq #10,%d0 unallocated++; info->unallocated = unallocated; return RTEMS_SUCCESSFUL; } 481d2: 246e fffc moveal %fp@(-4),%a2 481d6: 4e5e unlk %fp 481d8: 4e75 rts 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++ ) 481da: 93c9 subal %a1,%a1 <== NOT EXECUTED if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 481dc: 4280 clrl %d0 <== NOT EXECUTED 481de: 2549 000e movel %a1,%a2@(14) <== NOT EXECUTED 481e2: 60c4 bras 481a8 <== NOT EXECUTED =============================================================================== 00057304 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 57304: 4e56 ffe8 linkw %fp,#-24 57308: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 5730c: 242e 0008 movel %fp@(8),%d2 57310: 2a2e 000c movel %fp@(12),%d5 57314: 282e 0010 movel %fp@(16),%d4 57318: 262e 0014 movel %fp@(20),%d3 5731c: 246e 001c moveal %fp@(28),%a2 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 57320: 4a82 tstl %d2 57322: 673a beqs 5735e return RTEMS_INVALID_NAME; if ( !starting_address ) 57324: 4a85 tstl %d5 57326: 671e beqs 57346 return RTEMS_INVALID_ADDRESS; if ( !id ) 57328: 4a8a tstl %a2 5732a: 671a beqs 57346 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 5732c: 4a84 tstl %d4 5732e: 6722 beqs 57352 57330: 4a83 tstl %d3 57332: 671e beqs 57352 57334: b684 cmpl %d4,%d3 57336: 621a bhis 57352 57338: 7003 moveq #3,%d0 5733a: c083 andl %d3,%d0 5733c: 6614 bnes 57352 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 5733e: 103c 0003 moveb #3,%d0 57342: c085 andl %d5,%d0 57344: 6724 beqs 5736a 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 57346: 7009 moveq #9,%d0 } 57348: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 5734e: 4e5e unlk %fp 57350: 4e75 rts 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 57352: 7008 moveq #8,%d0 } 57354: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 5735a: 4e5e unlk %fp 5735c: 4e75 rts rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 5735e: 7003 moveq #3,%d0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 57360: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 57366: 4e5e unlk %fp 57368: 4e75 rts 5736a: 2039 0008 0cc0 movel 80cc0 <_Thread_Dispatch_disable_level>,%d0 57370: 5280 addql #1,%d0 57372: 23c0 0008 0cc0 movel %d0,80cc0 <_Thread_Dispatch_disable_level> * 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 ); 57378: 4879 0008 0b4a pea 80b4a <_Partition_Information> 5737e: 4eb9 0005 becc jsr 5becc <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 57384: 588f addql #4,%sp 57386: 2640 moveal %d0,%a3 57388: 4a80 tstl %d0 5738a: 675a beqs 573e6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 5738c: 2745 0010 movel %d5,%a3@(16) 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, 57390: 2004 movel %d4,%d0 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 57392: 276e 0018 001c movel %fp@(24),%a3@(28) the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 57398: 4c43 0000 remul %d3,%d0,%d0 return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; 5739c: 2744 0014 movel %d4,%a3@(20) the_partition->buffer_size = buffer_size; 573a0: 2743 0018 movel %d3,%a3@(24) the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 573a4: 42ab 0020 clrl %a3@(32) _Chain_Initialize( &the_partition->Memory, starting_address, 573a8: 2f03 movel %d3,%sp@- 573aa: 2f00 movel %d0,%sp@- 573ac: 2f05 movel %d5,%sp@- 573ae: 486b 0024 pea %a3@(36) 573b2: 4eb9 0005 a944 jsr 5a944 <_Chain_Initialize> 573b8: 202b 0008 movel %a3@(8),%d0 573bc: 4281 clrl %d1 573be: 2079 0008 0b62 moveal 80b62 <_Partition_Information+0x18>,%a0 573c4: 3200 movew %d0,%d1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 573c6: 2742 000c movel %d2,%a3@(12) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 573ca: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 573ce: 2480 movel %d0,%a2@ name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 573d0: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 573d6: 4fef 0010 lea %sp@(16),%sp name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 573da: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 573dc: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 573e2: 4e5e unlk %fp 573e4: 4e75 rts _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 573e6: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> 573ec: 7005 moveq #5,%d0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 573ee: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 573f4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00057518 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { 57518: 4e56 fffc linkw %fp,#-4 5751c: 2f0a movel %a2,%sp@- 5751e: 2f02 movel %d2,%sp@- RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) 57520: 486e fffc pea %fp@(-4) 57524: 2f2e 0008 movel %fp@(8),%sp@- 57528: 4879 0008 0b4a pea 80b4a <_Partition_Information> 5752e: 242e 000c movel %fp@(12),%d2 57532: 4eb9 0005 c3a4 jsr 5c3a4 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { 57538: 4fef 000c lea %sp@(12),%sp 5753c: 2440 moveal %d0,%a2 5753e: 4aae fffc tstl %fp@(-4) 57542: 670e beqs 57552 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 57544: 242e fff4 movel %fp@(-12),%d2 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { 57548: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5754a: 246e fff8 moveal %fp@(-8),%a2 5754e: 4e5e unlk %fp 57550: 4e75 rts ) { void *starting; void *ending; starting = the_partition->starting_address; 57552: 202a 0010 movel %a2@(16),%d0 ending = _Addresses_Add_offset( starting, the_partition->length ); 57556: 222a 0014 movel %a2@(20),%d1 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); 5755a: b082 cmpl %d2,%d0 5755c: 623c bhis 5759a 5755e: d280 addl %d0,%d1 57560: b282 cmpl %d2,%d1 57562: 6536 bcss 5759a <== NEVER TAKEN return ( 57564: 2202 movel %d2,%d1 57566: 9280 subl %d0,%d1 57568: 2001 movel %d1,%d0 5756a: 4c6a 0001 0018 remul %a2@(24),%d1,%d0 57570: 4a81 tstl %d1 57572: 6626 bnes 5759a RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); 57574: 2f02 movel %d2,%sp@- 57576: 486a 0024 pea %a2@(36) 5757a: 4eb9 0005 a8a8 jsr 5a8a8 <_Chain_Append> switch ( location ) { case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; 57580: 53aa 0020 subql #1,%a2@(32) _Thread_Enable_dispatch(); 57584: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5758a: 242e fff4 movel %fp@(-12),%d2 case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 5758e: 508f addql #8,%sp case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); 57590: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 57592: 246e fff8 moveal %fp@(-8),%a2 57596: 4e5e unlk %fp 57598: 4e75 rts _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 5759a: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 575a0: 242e fff4 movel %fp@(-12),%d2 _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 575a4: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 575a6: 246e fff8 moveal %fp@(-8),%a2 575aa: 4e5e unlk %fp ... =============================================================================== 00047798 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 47798: 4e56 ffec linkw %fp,#-20 4779c: 48d7 040c moveml %d2-%d3/%a2,%sp@ RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 477a0: 486e fffc pea %fp@(-4) 477a4: 242e 0008 movel %fp@(8),%d2 477a8: 2f02 movel %d2,%sp@- 477aa: 4879 0006 3474 pea 63474 <_Rate_monotonic_Information> 477b0: 4eb9 0004 9b4c jsr 49b4c <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 477b6: 4fef 000c lea %sp@(12),%sp 477ba: 2440 moveal %d0,%a2 477bc: 4aae fffc tstl %fp@(-4) 477c0: 661e bnes 477e0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 477c2: 2039 0006 3632 movel 63632 <_Thread_Executing>,%d0 477c8: b0aa 0040 cmpl %a2@(64),%d0 477cc: 671e beqs 477ec _Thread_Enable_dispatch(); 477ce: 4eb9 0004 a454 jsr 4a454 <_Thread_Enable_dispatch> 477d4: 7017 moveq #23,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 477d6: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 477dc: 4e5e unlk %fp 477de: 4e75 rts the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 477e0: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 477e2: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 477e8: 4e5e unlk %fp 477ea: 4e75 rts if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { 477ec: 4aae 000c tstl %fp@(12) 477f0: 6700 00ce beqw 478c0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 477f4: 203c 0000 0700 movel #1792,%d0 477fa: 40c3 movew %sr,%d3 477fc: 8083 orl %d3,%d0 477fe: 46c0 movew %d0,%sr switch ( the_period->state ) { 47800: 202a 0038 movel %a2@(56),%d0 47804: 7202 moveq #2,%d1 47806: b280 cmpl %d0,%d1 47808: 6700 00dc beqw 478e6 4780c: 123c 0004 moveb #4,%d1 47810: b280 cmpl %d0,%d1 47812: 6762 beqs 47876 47814: 4a80 tstl %d0 47816: 66c8 bnes 477e0 <== NEVER TAKEN case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 47818: 46c3 movew %d3,%sr /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 4781a: 2f0a movel %a2,%sp@- 4781c: 2d40 fff8 movel %d0,%fp@(-8) 47820: 4eb9 0004 7550 jsr 47550 <_Rate_monotonic_Initiate_statistics> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 47826: 223c 0004 7bfc movel #293884,%d1 the_watchdog->id = id; 4782c: 2542 0030 movel %d2,%a2@(48) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47830: 242e 000c movel %fp@(12),%d2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 47834: 2541 002c movel %d1,%a2@(44) the_period->state = RATE_MONOTONIC_ACTIVE; 47838: 7202 moveq #2,%d1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4783a: 2542 001c movel %d2,%a2@(28) 4783e: 2541 0038 movel %d1,%a2@(56) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 47842: 42aa 0018 clrl %a2@(24) the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 47846: 42aa 0034 clrl %a2@(52) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 4784a: 2542 003c movel %d2,%a2@(60) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4784e: 486a 0010 pea %a2@(16) 47852: 4879 0006 3650 pea 63650 <_Watchdog_Ticks_chain> 47858: 4eb9 0004 b71c jsr 4b71c <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 4785e: 4eb9 0004 a454 jsr 4a454 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 47864: 202e fff8 movel %fp@(-8),%d0 47868: 4fef 000c lea %sp@(12),%sp case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4786c: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47872: 4e5e unlk %fp 47874: 4e75 rts case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 47876: 2f0a movel %a2,%sp@- 47878: 4eb9 0004 767e jsr 4767e <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 4787e: 46c3 movew %d3,%sr the_period->state = RATE_MONOTONIC_ACTIVE; 47880: 7202 moveq #2,%d1 the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 47882: 7006 moveq #6,%d0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 47884: 242e 000c movel %fp@(12),%d2 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 47888: 2541 0038 movel %d1,%a2@(56) 4788c: 2542 001c movel %d2,%a2@(28) the_period->next_length = length; 47890: 2542 003c movel %d2,%a2@(60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 47894: 486a 0010 pea %a2@(16) 47898: 4879 0006 3650 pea 63650 <_Watchdog_Ticks_chain> 4789e: 2d40 fff8 movel %d0,%fp@(-8) 478a2: 4eb9 0004 b71c jsr 4b71c <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 478a8: 4eb9 0004 a454 jsr 4a454 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 478ae: 202e fff8 movel %fp@(-8),%d0 478b2: 4fef 000c lea %sp@(12),%sp case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478b6: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 478bc: 4e5e unlk %fp 478be: 4e75 rts _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 478c0: 202a 0038 movel %a2@(56),%d0 478c4: 7204 moveq #4,%d1 478c6: b280 cmpl %d0,%d1 478c8: 6400 009c bccw 47966 478cc: 4280 clrl %d0 <== NOT EXECUTED case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 478ce: 2d40 fff8 movel %d0,%fp@(-8) <== NOT EXECUTED 478d2: 4eb9 0004 a454 jsr 4a454 <_Thread_Enable_dispatch> <== NOT EXECUTED return( return_value ); 478d8: 202e fff8 movel %fp@(-8),%d0 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478dc: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 478e2: 4e5e unlk %fp 478e4: 4e75 rts case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 478e6: 2f0a movel %a2,%sp@- 478e8: 4eb9 0004 767e jsr 4767e <_Rate_monotonic_Update_statistics> * 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; the_period->next_length = length; 478ee: 242e 000c movel %fp@(12),%d2 /* * 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; 478f2: 7001 moveq #1,%d0 the_period->next_length = length; 478f4: 2542 003c movel %d2,%a2@(60) /* * 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; 478f8: 2540 0038 movel %d0,%a2@(56) the_period->next_length = length; _ISR_Enable( level ); 478fc: 46c3 movew %d3,%sr _Thread_Executing->Wait.id = the_period->Object.id; 478fe: 2079 0006 3632 moveal 63632 <_Thread_Executing>,%a0 47904: 216a 0008 0020 movel %a2@(8),%a0@(32) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 4790a: 4878 4000 pea 4000 4790e: 2f08 movel %a0,%sp@- 47910: 4eb9 0004 ade8 jsr 4ade8 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 47916: 203c 0000 0700 movel #1792,%d0 4791c: 40c1 movew %sr,%d1 4791e: 8081 orl %d1,%d0 47920: 46c0 movew %d0,%sr local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 47922: 7402 moveq #2,%d2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 47924: 202a 0038 movel %a2@(56),%d0 the_period->state = RATE_MONOTONIC_ACTIVE; 47928: 2542 0038 movel %d2,%a2@(56) _ISR_Enable( level ); 4792c: 46c1 movew %d1,%sr /* * 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 ) 4792e: 7203 moveq #3,%d1 47930: 4fef 000c lea %sp@(12),%sp 47934: b280 cmpl %d0,%d1 47936: 6712 beqs 4794a _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 47938: 4eb9 0004 a454 jsr 4a454 <_Thread_Enable_dispatch> 4793e: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47940: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47946: 4e5e unlk %fp 47948: 4e75 rts /* * 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 ); 4794a: 4878 4000 pea 4000 4794e: 2f39 0006 3632 movel 63632 <_Thread_Executing>,%sp@- 47954: 4eb9 0004 a080 jsr 4a080 <_Thread_Clear_state> 4795a: 508f addql #8,%sp _Thread_Enable_dispatch(); 4795c: 4eb9 0004 a454 jsr 4a454 <_Thread_Enable_dispatch> 47962: 4280 clrl %d0 47964: 60da bras 47940 _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 47966: 41f9 0006 0872 lea 60872 ,%a0 4796c: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 47970: 2d40 fff8 movel %d0,%fp@(-8) 47974: 4eb9 0004 a454 jsr 4a454 <_Thread_Enable_dispatch> return( return_value ); 4797a: 202e fff8 movel %fp@(-8),%d0 4797e: 6000 ff5c braw 478dc ... =============================================================================== 00047984 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 47984: 4e56 ff78 linkw %fp,#-136 47988: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4798c: 262e 0008 movel %fp@(8),%d3 47990: 246e 000c moveal %fp@(12),%a2 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 47994: 4a8a tstl %a2 47996: 6700 0082 beqw 47a1a return; (*print)( context, "Period information by period\n" ); 4799a: 4879 0006 0886 pea 60886 479a0: 2f03 movel %d3,%sp@- 479a2: 4e92 jsr %a2@ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 479a4: 4879 0006 08a4 pea 608a4 479aa: 2f03 movel %d3,%sp@- 479ac: 4e92 jsr %a2@ (*print)( context, "--- Wall times are in seconds ---\n" ); 479ae: 4879 0006 08c6 pea 608c6 479b4: 2f03 movel %d3,%sp@- 479b6: 4e92 jsr %a2@ Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 479b8: 4879 0006 08e9 pea 608e9 479be: 2f03 movel %d3,%sp@- 479c0: 4e92 jsr %a2@ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 479c2: 4fef 001c lea %sp@(28),%sp 479c6: 2ebc 0006 0934 movel #395572,%sp@ 479cc: 2f03 movel %d3,%sp@- 479ce: 4e92 jsr %a2@ /* * 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 ; 479d0: 2439 0006 347a movel 6347a <_Rate_monotonic_Information+0x6>,%d2 479d6: 508f addql #8,%sp 479d8: b4b9 0006 347e cmpl 6347e <_Rate_monotonic_Information+0xa>,%d2 479de: 623a bhis 47a1a <== NEVER TAKEN 479e0: 280e movel %fp,%d4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 479e2: 2a0e movel %fp,%d5 479e4: 0684 ffff ffa2 addil #-94,%d4 479ea: 47f9 0004 ebec lea 4ebec ,%a3 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 ); 479f0: 4bf9 0004 ecac lea 4ecac ,%a5 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 479f6: 5b85 subql #5,%d5 479f8: 49f9 0004 7cdc lea 47cdc ,%a4 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 ); 479fe: 2e3c 0004 b324 movel #308004,%d7 * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 47a04: 2f04 movel %d4,%sp@- 47a06: 2f02 movel %d2,%sp@- 47a08: 4e93 jsr %a3@ if ( status != RTEMS_SUCCESSFUL ) 47a0a: 508f addql #8,%sp 47a0c: 4a80 tstl %d0 47a0e: 6714 beqs 47a24 * 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++ ) { 47a10: 5282 addql #1,%d2 /* * 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 ; 47a12: b4b9 0006 347e cmpl 6347e <_Rate_monotonic_Information+0xa>,%d2 47a18: 63ea blss 47a04 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 47a1a: 4cee 3cfc ff78 moveml %fp@(-136),%d2-%d7/%a2-%a5 47a20: 4e5e unlk %fp 47a22: 4e75 rts 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 ); 47a24: 486e ffda pea %fp@(-38) 47a28: 2f02 movel %d2,%sp@- 47a2a: 4e95 jsr %a5@ #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 47a2c: 2f05 movel %d5,%sp@- 47a2e: 4878 0005 pea 5 47a32: 2f2e ffda movel %fp@(-38),%sp@- 47a36: 4e94 jsr %a4@ /* * Print part of report line that is not dependent on granularity */ (*print)( context, 47a38: 2f2e ffa6 movel %fp@(-90),%sp@- 47a3c: 2f2e ffa2 movel %fp@(-94),%sp@- 47a40: 2f05 movel %d5,%sp@- 47a42: 2f02 movel %d2,%sp@- 47a44: 4879 0006 0980 pea 60980 47a4a: 2f03 movel %d3,%sp@- 47a4c: 4e92 jsr %a2@ ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 47a4e: 202e ffa2 movel %fp@(-94),%d0 47a52: 4fef 002c lea %sp@(44),%sp 47a56: 6618 bnes 47a70 (*print)( context, "\n" ); 47a58: 4879 0006 081e pea 6081e * 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++ ) { 47a5e: 5282 addql #1,%d2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 47a60: 2f03 movel %d3,%sp@- 47a62: 4e92 jsr %a2@ continue; 47a64: 508f addql #8,%sp /* * 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 ; 47a66: b4b9 0006 347e cmpl 6347e <_Rate_monotonic_Information+0xa>,%d2 47a6c: 6396 blss 47a04 <== ALWAYS TAKEN 47a6e: 60aa bras 47a1a <== NOT EXECUTED 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 ); 47a70: 486e fff2 pea %fp@(-14) 47a74: 2047 moveal %d7,%a0 * 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++ ) { 47a76: 5282 addql #1,%d2 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 ); 47a78: 2f00 movel %d0,%sp@- 47a7a: 486e ffba pea %fp@(-70) 47a7e: 4e90 jsr %a0@ (*print)( context, 47a80: 202e fff6 movel %fp@(-10),%d0 47a84: 223c 0000 03e8 movel #1000,%d1 47a8a: 4c41 0800 remsl %d1,%d0,%d0 47a8e: 2c2e ffb6 movel %fp@(-74),%d6 47a92: 2f00 movel %d0,%sp@- 47a94: 2001 movel %d1,%d0 47a96: 2f2e fff2 movel %fp@(-14),%sp@- 47a9a: 4c40 6806 remsl %d0,%d6,%d6 47a9e: 202e ffae movel %fp@(-82),%d0 47aa2: 2246 moveal %d6,%a1 47aa4: 223c 0000 03e8 movel #1000,%d1 47aaa: 2f09 movel %a1,%sp@- 47aac: 2f2e ffb2 movel %fp@(-78),%sp@- 47ab0: 4c41 0800 remsl %d1,%d0,%d0 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 47ab4: 2c3c 0000 03e8 movel #1000,%d6 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, 47aba: 2f00 movel %d0,%sp@- 47abc: 2f2e ffaa movel %fp@(-86),%sp@- 47ac0: 4879 0006 0997 pea 60997 47ac6: 2f03 movel %d3,%sp@- 47ac8: 4e92 jsr %a2@ 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); 47aca: 4fef 002c lea %sp@(44),%sp 47ace: 2047 moveal %d7,%a0 47ad0: 486e fff2 pea %fp@(-14) 47ad4: 2f2e ffa2 movel %fp@(-94),%sp@- 47ad8: 486e ffd2 pea %fp@(-46) 47adc: 4e90 jsr %a0@ (*print)( context, 47ade: 202e fff6 movel %fp@(-10),%d0 47ae2: 4c46 0800 remsl %d6,%d0,%d0 47ae6: 222e ffce movel %fp@(-50),%d1 47aea: 2f00 movel %d0,%sp@- 47aec: 2f2e fff2 movel %fp@(-14),%sp@- 47af0: 4c46 1801 remsl %d6,%d1,%d1 47af4: 202e ffc6 movel %fp@(-58),%d0 47af8: 2241 moveal %d1,%a1 47afa: 2f09 movel %a1,%sp@- 47afc: 2f2e ffca movel %fp@(-54),%sp@- 47b00: 4c46 0800 remsl %d6,%d0,%d0 47b04: 2f00 movel %d0,%sp@- 47b06: 2f2e ffc2 movel %fp@(-62),%sp@- 47b0a: 4879 0006 09b6 pea 609b6 47b10: 2f03 movel %d3,%sp@- 47b12: 4e92 jsr %a2@ 47b14: 4fef 002c lea %sp@(44),%sp /* * 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 ; 47b18: b4b9 0006 347e cmpl 6347e <_Rate_monotonic_Information+0xa>,%d2 47b1e: 6300 fee4 blsw 47a04 47b22: 6000 fef6 braw 47a1a <== NOT EXECUTED =============================================================================== 00047b40 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 47b40: 4e56 0000 linkw %fp,#0 47b44: 2039 0006 3578 movel 63578 <_Thread_Dispatch_disable_level>,%d0 47b4a: 5280 addql #1,%d0 47b4c: 2f0a movel %a2,%sp@- 47b4e: 23c0 0006 3578 movel %d0,63578 <_Thread_Dispatch_disable_level> 47b54: 2f02 movel %d2,%sp@- /* * 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 ; 47b56: 2439 0006 347a movel 6347a <_Rate_monotonic_Information+0x6>,%d2 47b5c: b4b9 0006 347e cmpl 6347e <_Rate_monotonic_Information+0xa>,%d2 47b62: 6216 bhis 47b7a <== NEVER TAKEN 47b64: 45f9 0004 7b8c lea 47b8c ,%a2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 47b6a: 2f02 movel %d2,%sp@- * 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 ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 47b6c: 5282 addql #1,%d2 status = rtems_rate_monotonic_reset_statistics( id ); 47b6e: 4e92 jsr %a2@ /* * 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 ; 47b70: 588f addql #4,%sp 47b72: b4b9 0006 347e cmpl 6347e <_Rate_monotonic_Information+0xa>,%d2 47b78: 63f0 blss 47b6a /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); } 47b7a: 242e fff8 movel %fp@(-8),%d2 47b7e: 246e fffc moveal %fp@(-4),%a2 47b82: 4e5e unlk %fp } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 47b84: 4ef9 0004 a454 jmp 4a454 <_Thread_Enable_dispatch> ... =============================================================================== 00057e40 : uintptr_t length, uintptr_t page_size, rtems_attribute attribute_set, rtems_id *id ) { 57e40: 4e56 ffec linkw %fp,#-20 57e44: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 57e48: 262e 0008 movel %fp@(8),%d3 57e4c: 242e 000c movel %fp@(12),%d2 57e50: 246e 001c moveal %fp@(28),%a2 rtems_status_code return_status; Region_Control *the_region; if ( !rtems_is_name_valid( name ) ) 57e54: 4a83 tstl %d3 57e56: 6700 0096 beqw 57eee return RTEMS_INVALID_NAME; if ( !starting_address ) 57e5a: 4a82 tstl %d2 57e5c: 670a beqs 57e68 return RTEMS_INVALID_ADDRESS; if ( !id ) 57e5e: 4a8a tstl %a2 57e60: 6706 beqs 57e68 return RTEMS_INVALID_ADDRESS; if ( !_Addresses_Is_aligned( starting_address ) ) 57e62: 7003 moveq #3,%d0 57e64: c082 andl %d2,%d0 57e66: 670c beqs 57e74 return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); return return_status; 57e68: 7009 moveq #9,%d0 } 57e6a: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57e70: 4e5e unlk %fp 57e72: 4e75 rts return RTEMS_INVALID_ADDRESS; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ 57e74: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- 57e7a: 4eb9 0005 a814 jsr 5a814 <_API_Mutex_Lock> * This function allocates a region control block from * the inactive chain of free region control blocks. */ RTEMS_INLINE_ROUTINE Region_Control *_Region_Allocate( void ) { return (Region_Control *) _Objects_Allocate( &_Region_Information ); 57e80: 4879 0008 0bbe pea 80bbe <_Region_Information> 57e86: 4eb9 0005 becc jsr 5becc <_Objects_Allocate> the_region = _Region_Allocate(); if ( !the_region ) 57e8c: 508f addql #8,%sp 57e8e: 2640 moveal %d0,%a3 57e90: 4a80 tstl %d0 57e92: 6766 beqs 57efa return_status = RTEMS_TOO_MANY; else { the_region->maximum_segment_size = _Heap_Initialize( 57e94: 2f2e 0014 movel %fp@(20),%sp@- 57e98: 2f2e 0010 movel %fp@(16),%sp@- 57e9c: 2f02 movel %d2,%sp@- 57e9e: 486b 0068 pea %a3@(104) 57ea2: 4eb9 0005 b950 jsr 5b950 <_Heap_Initialize> &the_region->Memory, starting_address, length, page_size ); if ( !the_region->maximum_segment_size ) { 57ea8: 4fef 0010 lea %sp@(16),%sp if ( !the_region ) return_status = RTEMS_TOO_MANY; else { the_region->maximum_segment_size = _Heap_Initialize( 57eac: 2740 005c movel %d0,%a3@(92) &the_region->Memory, starting_address, length, page_size ); if ( !the_region->maximum_segment_size ) { 57eb0: 6662 bnes 57f14 */ RTEMS_INLINE_ROUTINE void _Region_Free ( Region_Control *the_region ) { _Objects_Free( &_Region_Information, &the_region->Object ); 57eb2: 2f0b movel %a3,%sp@- 57eb4: 4879 0008 0bbe pea 80bbe <_Region_Information> 57eba: 103c 0008 moveb #8,%d0 57ebe: 2d40 fffc movel %d0,%fp@(-4) 57ec2: 4eb9 0005 c204 jsr 5c204 <_Objects_Free> 57ec8: 202e fffc movel %fp@(-4),%d0 57ecc: 508f addql #8,%sp *id = the_region->Object.id; return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); 57ece: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- 57ed4: 2d40 fffc movel %d0,%fp@(-4) 57ed8: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> return return_status; 57ede: 202e fffc movel %fp@(-4),%d0 57ee2: 588f addql #4,%sp } 57ee4: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57eea: 4e5e unlk %fp 57eec: 4e75 rts ) { rtems_status_code return_status; Region_Control *the_region; if ( !rtems_is_name_valid( name ) ) 57eee: 7003 moveq #3,%d0 } } _RTEMS_Unlock_allocator(); return return_status; } 57ef0: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 57ef6: 4e5e unlk %fp 57ef8: 4e75 rts *id = the_region->Object.id; return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); 57efa: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- _RTEMS_Lock_allocator(); /* to prevent deletion */ the_region = _Region_Allocate(); if ( !the_region ) 57f00: 7005 moveq #5,%d0 *id = the_region->Object.id; return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); 57f02: 2d40 fffc movel %d0,%fp@(-4) 57f06: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> return return_status; 57f0c: 202e fffc movel %fp@(-4),%d0 57f10: 588f addql #4,%sp 57f12: 60d0 bras 57ee4 return_status = RTEMS_INVALID_SIZE; } else { the_region->starting_address = starting_address; 57f14: 2742 0050 movel %d2,%a3@(80) the_region->length = length; the_region->page_size = page_size; the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 57f18: 222e 0018 movel %fp@(24),%d1 } else { the_region->starting_address = starting_address; the_region->length = length; 57f1c: 202e 0010 movel %fp@(16),%d0 the_region->page_size = page_size; the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 57f20: e489 lsrl #2,%d1 else { the_region->starting_address = starting_address; the_region->length = length; the_region->page_size = page_size; 57f22: 242e 0014 movel %fp@(20),%d2 the_region->attribute_set = attribute_set; 57f26: 206e 0018 moveal %fp@(24),%a0 } else { the_region->starting_address = starting_address; the_region->length = length; 57f2a: 2740 0054 movel %d0,%a3@(84) &_Region_Information, &the_region->Object, (Objects_Name) name ); *id = the_region->Object.id; 57f2e: 4280 clrl %d0 else { the_region->starting_address = starting_address; the_region->length = length; the_region->page_size = page_size; 57f30: 2742 0058 movel %d2,%a3@(88) the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 57f34: 7401 moveq #1,%d2 else { the_region->starting_address = starting_address; the_region->length = length; the_region->page_size = page_size; the_region->attribute_set = attribute_set; 57f36: 2748 0060 movel %a0,%a3@(96) the_region->number_of_used_blocks = 0; _Thread_queue_Initialize( 57f3a: c481 andl %d1,%d2 the_region->starting_address = starting_address; the_region->length = length; the_region->page_size = page_size; the_region->attribute_set = attribute_set; the_region->number_of_used_blocks = 0; 57f3c: 42ab 0064 clrl %a3@(100) _Thread_queue_Initialize( 57f40: 4878 0006 pea 6 57f44: 4878 0040 pea 40 57f48: 2f02 movel %d2,%sp@- 57f4a: 486b 0010 pea %a3@(16) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 57f4e: 4282 clrl %d2 57f50: 2d40 fffc movel %d0,%fp@(-4) 57f54: 4eb9 0005 d540 jsr 5d540 <_Thread_queue_Initialize> 57f5a: 222b 0008 movel %a3@(8),%d1 &_Region_Information, &the_region->Object, (Objects_Name) name ); *id = the_region->Object.id; 57f5e: 4fef 0010 lea %sp@(16),%sp 57f62: 2079 0008 0bd6 moveal 80bd6 <_Region_Information+0x18>,%a0 57f68: 3401 movew %d1,%d2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 57f6a: 2743 000c movel %d3,%a3@(12) 57f6e: 202e fffc movel %fp@(-4),%d0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 57f72: 218b 2c00 movel %a3,%a0@(00000000,%d2:l:4) 57f76: 2481 movel %d1,%a2@ return_status = RTEMS_SUCCESSFUL; } } _RTEMS_Unlock_allocator(); 57f78: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- 57f7e: 2d40 fffc movel %d0,%fp@(-4) 57f82: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> return return_status; 57f88: 202e fffc movel %fp@(-4),%d0 57f8c: 588f addql #4,%sp 57f8e: 6000 ff54 braw 57ee4 ... =============================================================================== 00058044 : rtems_status_code rtems_region_extend( rtems_id id, void *starting_address, uintptr_t length ) { 58044: 4e56 fff8 linkw %fp,#-8 58048: 2f0a movel %a2,%sp@- 5804a: 2f02 movel %d2,%sp@- 5804c: 242e 000c movel %fp@(12),%d2 Heap_Extend_status heap_status; Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; if ( !starting_address ) 58050: 677e beqs 580d0 return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ 58052: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- 58058: 4eb9 0005 a814 jsr 5a814 <_API_Mutex_Lock> RTEMS_INLINE_ROUTINE Region_Control *_Region_Get ( Objects_Id id, Objects_Locations *location ) { return (Region_Control *) 5805e: 486e fff8 pea %fp@(-8) 58062: 2f2e 0008 movel %fp@(8),%sp@- 58066: 4879 0008 0bbe pea 80bbe <_Region_Information> 5806c: 4eb9 0005 c368 jsr 5c368 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 58072: 4fef 0010 lea %sp@(16),%sp 58076: 2440 moveal %d0,%a2 58078: 4aae fff8 tstl %fp@(-8) 5807c: 6640 bnes 580be case OBJECTS_LOCAL: heap_status = _Heap_Extend( 5807e: 486e fffc pea %fp@(-4) 58082: 2f2e 0010 movel %fp@(16),%sp@- 58086: 2f02 movel %d2,%sp@- 58088: 486a 0068 pea %a2@(104) 5808c: 4eb9 0005 b640 jsr 5b640 <_Heap_Extend> starting_address, length, &amount_extended ); if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { 58092: 4fef 0010 lea %sp@(16),%sp 58096: 4a80 tstl %d0 58098: 6748 beqs 580e2 the_region->length += amount_extended; the_region->maximum_segment_size += amount_extended; return_status = RTEMS_SUCCESSFUL; } else if ( heap_status == HEAP_EXTEND_ERROR ) { 5809a: 7201 moveq #1,%d1 5809c: b280 cmpl %d0,%d1 5809e: 6760 beqs 58100 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580a0: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; the_region->maximum_segment_size += amount_extended; return_status = RTEMS_SUCCESSFUL; } else if ( heap_status == HEAP_EXTEND_ERROR ) { 580a6: 7418 moveq #24,%d2 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580a8: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> return return_status; 580ae: 588f addql #4,%sp } 580b0: 2002 movel %d2,%d0 580b2: 242e fff0 movel %fp@(-16),%d2 580b6: 246e fff4 moveal %fp@(-12),%a2 580ba: 4e5e unlk %fp 580bc: 4e75 rts default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580be: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); /* to prevent deletion */ the_region = _Region_Get( id, &location ); switch ( location ) { 580c4: 7404 moveq #4,%d2 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580c6: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> return return_status; 580cc: 588f addql #4,%sp 580ce: 60e0 bras 580b0 Heap_Extend_status heap_status; Objects_Locations location; rtems_status_code return_status; Region_Control *the_region; if ( !starting_address ) 580d0: 143c 0009 moveb #9,%d2 break; } _RTEMS_Unlock_allocator(); return return_status; } 580d4: 2002 movel %d2,%d0 580d6: 242e fff0 movel %fp@(-16),%d2 580da: 246e fff4 moveal %fp@(-12),%a2 580de: 4e5e unlk %fp 580e0: 4e75 rts length, &amount_extended ); if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; 580e2: 202e fffc movel %fp@(-4),%d0 the_region->maximum_segment_size += amount_extended; 580e6: d1aa 005c addl %d0,%a2@(92) 580ea: 4282 clrl %d2 length, &amount_extended ); if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; 580ec: d1aa 0054 addl %d0,%a2@(84) default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 580f0: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- 580f6: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> return return_status; 580fc: 588f addql #4,%sp 580fe: 60b0 bras 580b0 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58100: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) { the_region->length += amount_extended; the_region->maximum_segment_size += amount_extended; return_status = RTEMS_SUCCESSFUL; } else if ( heap_status == HEAP_EXTEND_ERROR ) { 58106: 7409 moveq #9,%d2 default: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58108: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> return return_status; 5810e: 588f addql #4,%sp 58110: 609e bras 580b0 ... =============================================================================== 00058398 : rtems_status_code rtems_region_get_segment_size( rtems_id id, void *segment, uintptr_t *size ) { 58398: 4e56 fffc linkw %fp,#-4 5839c: 2f03 movel %d3,%sp@- 5839e: 262e 0010 movel %fp@(16),%d3 583a2: 2f02 movel %d2,%sp@- 583a4: 242e 000c movel %fp@(12),%d2 Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; register Region_Control *the_region; if ( !segment ) 583a8: 6700 0092 beqw 5843c return RTEMS_INVALID_ADDRESS; if ( !size ) 583ac: 4a83 tstl %d3 583ae: 6700 008c beqw 5843c return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 583b2: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- 583b8: 4eb9 0005 a814 jsr 5a814 <_API_Mutex_Lock> 583be: 486e fffc pea %fp@(-4) 583c2: 2f2e 0008 movel %fp@(8),%sp@- 583c6: 4879 0008 0bbe pea 80bbe <_Region_Information> 583cc: 4eb9 0005 c368 jsr 5c368 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 583d2: 222e fffc movel %fp@(-4),%d1 583d6: 4fef 0010 lea %sp@(16),%sp 583da: 6636 bnes 58412 <== NEVER TAKEN case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 583dc: 2f03 movel %d3,%sp@- 583de: 2040 moveal %d0,%a0 583e0: 2f02 movel %d2,%sp@- 583e2: 4868 0068 pea %a0@(104) 583e6: 4eb9 0005 bda4 jsr 5bda4 <_Heap_Size_of_alloc_area> 583ec: 4fef 000c lea %sp@(12),%sp 583f0: 4a00 tstb %d0 583f2: 6624 bnes 58418 <== ALWAYS TAKEN case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 583f4: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- <== NOT EXECUTED the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 583fa: 7409 moveq #9,%d2 <== NOT EXECUTED case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 583fc: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> <== NOT EXECUTED return return_status; 58402: 588f addql #4,%sp <== NOT EXECUTED } 58404: 2002 movel %d2,%d0 58406: 242e fff4 movel %fp@(-12),%d2 5840a: 262e fff8 movel %fp@(-8),%d3 5840e: 4e5e unlk %fp 58410: 4e75 rts return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); the_region = _Region_Get( id, &location ); switch ( location ) { 58412: 7001 moveq #1,%d0 58414: b081 cmpl %d1,%d0 58416: 6712 beqs 5842a <== ALWAYS TAKEN case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58418: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 5841e: 4282 clrl %d2 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58420: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> return return_status; 58426: 588f addql #4,%sp 58428: 60da bras 58404 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 5842a: 2f39 0008 0d72 movel 80d72 <_RTEMS_Allocator_Mutex>,%sp@- return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); the_region = _Region_Get( id, &location ); switch ( location ) { 58430: 7404 moveq #4,%d2 case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 58432: 4eb9 0005 a874 jsr 5a874 <_API_Mutex_Unlock> return return_status; 58438: 588f addql #4,%sp 5843a: 60c8 bras 58404 5843c: 7409 moveq #9,%d2 } 5843e: 2002 movel %d2,%d0 58440: 242e fff4 movel %fp@(-12),%d2 58444: 262e fff8 movel %fp@(-8),%d3 58448: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046464 : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 46464: 4e56 ffd4 linkw %fp,#-44 46468: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 4646c: 262e 0008 movel %fp@(8),%d3 46470: 242e 0010 movel %fp@(16),%d2 46474: 246e 0018 moveal %fp@(24),%a2 register Semaphore_Control *the_semaphore; CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) 46478: 4a83 tstl %d3 4647a: 6748 beqs 464c4 return RTEMS_INVALID_NAME; if ( !id ) 4647c: 4a8a tstl %a2 4647e: 6700 00ea beqw 4656a * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 46482: 2002 movel %d2,%d0 46484: 0280 0000 00c0 andil #192,%d0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 4648a: 6744 beqs 464d0 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 4648c: 7230 moveq #48,%d1 4648e: 7810 moveq #16,%d4 46490: c282 andl %d2,%d1 46492: b881 cmpl %d1,%d4 46494: 670c beqs 464a2 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 46496: 700b moveq #11,%d0 } 46498: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 4649e: 4e5e unlk %fp 464a0: 4e75 rts #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 464a2: 44c2 movew %d2,%ccr 464a4: 66f0 bnes 46496 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 464a6: 0c80 0000 00c0 cmpil #192,%d0 464ac: 67e8 beqs 46496 _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 464ae: 7001 moveq #1,%d0 464b0: b0ae 000c cmpl %fp@(12),%d0 464b4: 6420 bccs 464d6 464b6: 103c 000a moveb #10,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 464ba: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 464c0: 4e5e unlk %fp 464c2: 4e75 rts register Semaphore_Control *the_semaphore; CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) 464c4: 7003 moveq #3,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 464c6: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 464cc: 4e5e unlk %fp 464ce: 4e75 rts */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 464d0: 7830 moveq #48,%d4 464d2: c882 andl %d2,%d4 if ( _Attributes_Is_inherit_priority( attribute_set ) && _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 464d4: 66d8 bnes 464ae rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 464d6: 2039 0006 142c movel 6142c <_Thread_Dispatch_disable_level>,%d0 464dc: 5280 addql #1,%d0 464de: 23c0 0006 142c movel %d0,6142c <_Thread_Dispatch_disable_level> * This function allocates a semaphore control block from * the inactive chain of free semaphore control blocks. */ RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void ) { return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information ); 464e4: 4879 0006 1364 pea 61364 <_Semaphore_Information> 464ea: 4eb9 0004 7b68 jsr 47b68 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 464f0: 588f addql #4,%sp 464f2: 2640 moveal %d0,%a3 464f4: 4a80 tstl %d0 464f6: 6700 00d8 beqw 465d0 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 464fa: 2742 0010 movel %d2,%a3@(16) /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 464fe: 4a84 tstl %d4 46500: 6774 beqs 46576 /* * It is either simple binary semaphore or a more powerful mutex * style binary semaphore. This is the mutex style. */ if ( _Attributes_Is_priority( attribute_set ) ) the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 46502: 44c2 movew %d2,%ccr 46504: 56c0 sne %d0 46506: 49c0 extbl %d0 46508: 5280 addql #1,%d0 4650a: 2d40 fff0 movel %d0,%fp@(-16) else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 4650e: 7010 moveq #16,%d0 46510: b084 cmpl %d4,%d0 46512: 6700 00ce beqw 465e2 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; the_mutex_attr.only_owner_release = true; } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 46516: 7202 moveq #2,%d1 the_mutex_attr.only_owner_release = false; 46518: 4204 clrb %d4 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; the_mutex_attr.only_owner_release = true; } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 4651a: 2d41 ffea movel %d1,%fp@(-22) the_mutex_attr.only_owner_release = false; 4651e: 1d44 ffee moveb %d4,%fp@(-18) } mutex_status = _CORE_mutex_Initialize( 46522: 7001 moveq #1,%d0 46524: b0ae 000c cmpl %fp@(12),%d0 46528: 57c0 seq %d0 4652a: 49c0 extbl %d0 4652c: 4480 negl %d0 4652e: 2f00 movel %d0,%sp@- 46530: 486e ffea pea %fp@(-22) 46534: 486b 0014 pea %a3@(20) 46538: 4eb9 0004 7218 jsr 47218 <_CORE_mutex_Initialize> &the_semaphore->Core_control.mutex, &the_mutex_attr, (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { 4653e: 4fef 000c lea %sp@(12),%sp 46542: 7206 moveq #6,%d1 46544: b280 cmpl %d0,%d1 46546: 665e bnes 465a6 */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 46548: 2f0b movel %a3,%sp@- 4654a: 4879 0006 1364 pea 61364 <_Semaphore_Information> 46550: 4eb9 0004 7ea0 jsr 47ea0 <_Objects_Free> _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 46556: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> return RTEMS_INVALID_PRIORITY; 4655c: 508f addql #8,%sp (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 4655e: 7013 moveq #19,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 46560: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 46566: 4e5e unlk %fp 46568: 4e75 rts CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 4656a: 7009 moveq #9,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4656c: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 46572: 4e5e unlk %fp 46574: 4e75 rts * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 46576: 2f2e 000c movel %fp@(12),%sp@- */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 4657a: 72ff moveq #-1,%d1 * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 4657c: 486e fff8 pea %fp@(-8) 46580: 486b 0014 pea %a3@(20) * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; if ( _Attributes_Is_priority( attribute_set ) ) the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 46584: 44c2 movew %d2,%ccr 46586: 56c0 sne %d0 */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 46588: 2d41 fff8 movel %d1,%fp@(-8) if ( _Attributes_Is_priority( attribute_set ) ) the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 4658c: 49c0 extbl %d0 4658e: 5280 addql #1,%d0 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 46590: 42ae ffea clrl %fp@(-22) * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; if ( _Attributes_Is_priority( attribute_set ) ) the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 46594: 2d40 fffc movel %d0,%fp@(-4) /* * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; 46598: 42ae fff4 clrl %fp@(-12) _CORE_semaphore_Initialize( 4659c: 4eb9 0004 7560 jsr 47560 <_CORE_semaphore_Initialize> 465a2: 4fef 000c lea %sp@(12),%sp #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 465a6: 202b 0008 movel %a3@(8),%d0 465aa: 4281 clrl %d1 465ac: 2079 0006 137c moveal 6137c <_Semaphore_Information+0x18>,%a0 465b2: 3200 movew %d0,%d1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 465b4: 2743 000c movel %d3,%a3@(12) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 465b8: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 465bc: 2480 movel %d0,%a2@ the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 465be: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; } 465c4: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 465ca: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 465cc: 4e5e unlk %fp 465ce: 4e75 rts _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { _Thread_Enable_dispatch(); 465d0: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> 465d6: 7005 moveq #5,%d0 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 465d8: 4cee 0c1c ffd4 moveml %fp@(-44),%d2-%d4/%a2-%a3 465de: 4e5e unlk %fp 465e0: 4e75 rts else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 465e2: 42ae ffea clrl %fp@(-22) the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 465e6: 7801 moveq #1,%d4 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; 465e8: 4201 clrb %d1 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; 465ea: 2d6e 0014 fff4 movel %fp@(20),%fp@(-12) the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; 465f0: 1d41 ffee moveb %d1,%fp@(-18) if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 465f4: b8ae fff0 cmpl %fp@(-16),%d4 465f8: 6600 ff28 bnew 46522 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 465fc: 0802 0006 btst #6,%d2 46600: 6712 beqs 46614 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 46602: 103c 0002 moveb #2,%d0 the_mutex_attr.only_owner_release = true; 46606: 7201 moveq #1,%d1 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { if ( _Attributes_Is_inherit_priority( attribute_set ) ) { the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 46608: 2d40 fff0 movel %d0,%fp@(-16) the_mutex_attr.only_owner_release = true; 4660c: 1d41 ffee moveb %d1,%fp@(-18) 46610: 6000 ff10 braw 46522 } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { 46614: 4a02 tstb %d2 46616: 6c00 ff0a bgew 46522 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 4661a: 7803 moveq #3,%d4 the_mutex_attr.only_owner_release = true; 4661c: 7001 moveq #1,%d0 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { if ( _Attributes_Is_inherit_priority( attribute_set ) ) { the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; the_mutex_attr.only_owner_release = true; } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 4661e: 2d44 fff0 movel %d4,%fp@(-16) the_mutex_attr.only_owner_release = true; 46622: 1d40 ffee moveb %d0,%fp@(-18) 46626: 6000 fefa braw 46522 ... =============================================================================== 0004662c : #endif rtems_status_code rtems_semaphore_delete( rtems_id id ) { 4662c: 4e56 fffc linkw %fp,#-4 46630: 2f0a movel %a2,%sp@- RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Get ( Objects_Id id, Objects_Locations *location ) { return (Semaphore_Control *) 46632: 486e fffc pea %fp@(-4) 46636: 2f2e 0008 movel %fp@(8),%sp@- 4663a: 4879 0006 1364 pea 61364 <_Semaphore_Information> 46640: 4eb9 0004 8004 jsr 48004 <_Objects_Get> register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 46646: 4fef 000c lea %sp@(12),%sp 4664a: 2440 moveal %d0,%a2 4664c: 4aae fffc tstl %fp@(-4) 46650: 670a beqs 4665c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46652: 246e fff8 moveal %fp@(-8),%a2 { register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 46656: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46658: 4e5e unlk %fp 4665a: 4e75 rts 4665c: 7030 moveq #48,%d0 4665e: c0aa 0010 andl %a2@(16),%d0 the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 46662: 6760 beqs 466c4 if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) && 46664: 4aaa 0062 tstl %a2@(98) 46668: 6616 bnes 46680 4666a: 7220 moveq #32,%d1 4666c: b280 cmpl %d0,%d1 4666e: 6710 beqs 46680 !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); 46670: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 46676: 246e fff8 moveal %fp@(-8),%a2 case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) && !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); 4667a: 700c moveq #12,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4667c: 4e5e unlk %fp 4667e: 4e75 rts !_Attributes_Is_simple_binary_semaphore( the_semaphore->attribute_set ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } _CORE_mutex_Flush( 46680: 4878 0004 pea 4 46684: 42a7 clrl %sp@- 46686: 486a 0014 pea %a2@(20) 4668a: 4eb9 0004 720c jsr 4720c <_CORE_mutex_Flush> 46690: 4fef 000c lea %sp@(12),%sp SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_SEMAPHORE_WAS_DELETED ); } _Objects_Close( &_Semaphore_Information, &the_semaphore->Object ); 46694: 2f0a movel %a2,%sp@- 46696: 4879 0006 1364 pea 61364 <_Semaphore_Information> 4669c: 4eb9 0004 7bf8 jsr 47bf8 <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 466a2: 2f0a movel %a2,%sp@- 466a4: 4879 0006 1364 pea 61364 <_Semaphore_Information> 466aa: 4eb9 0004 7ea0 jsr 47ea0 <_Objects_Free> 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 466b0: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 466b6: 4fef 0010 lea %sp@(16),%sp 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 466ba: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 466bc: 246e fff8 moveal %fp@(-8),%a2 466c0: 4e5e unlk %fp 466c2: 4e75 rts &the_semaphore->Core_control.mutex, SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_MUTEX_WAS_DELETED ); } else { _CORE_semaphore_Flush( 466c4: 4878 0002 pea 2 466c8: 42a7 clrl %sp@- 466ca: 486a 0014 pea %a2@(20) 466ce: 4eb9 0004 7554 jsr 47554 <_CORE_semaphore_Flush> 466d4: 4fef 000c lea %sp@(12),%sp SEMAPHORE_MP_OBJECT_WAS_DELETED, CORE_SEMAPHORE_WAS_DELETED ); } _Objects_Close( &_Semaphore_Information, &the_semaphore->Object ); 466d8: 2f0a movel %a2,%sp@- 466da: 4879 0006 1364 pea 61364 <_Semaphore_Information> 466e0: 4eb9 0004 7bf8 jsr 47bf8 <_Objects_Close> 466e6: 2f0a movel %a2,%sp@- 466e8: 4879 0006 1364 pea 61364 <_Semaphore_Information> 466ee: 4eb9 0004 7ea0 jsr 47ea0 <_Objects_Free> 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 466f4: 4eb9 0004 890c jsr 4890c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 466fa: 4fef 0010 lea %sp@(16),%sp 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 466fe: 4280 clrl %d0 46700: 60ba bras 466bc ... =============================================================================== 00051184 : #endif rtems_status_code rtems_semaphore_flush( rtems_id id ) { 51184: 4e56 fffc linkw %fp,#-4 51188: 486e fffc pea %fp@(-4) 5118c: 2f2e 0008 movel %fp@(8),%sp@- 51190: 4879 0006 538c pea 6538c <_Semaphore_Information> 51196: 4eb9 0004 9628 jsr 49628 <_Objects_Get> register Semaphore_Control *the_semaphore; Objects_Locations location; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { 5119c: 4fef 000c lea %sp@(12),%sp 511a0: 4aae fffc tstl %fp@(-4) 511a4: 6706 beqs 511ac 511a6: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 511a8: 4e5e unlk %fp 511aa: 4e75 rts the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 511ac: 7230 moveq #48,%d1 511ae: 2040 moveal %d0,%a0 511b0: c2a8 0010 andl %a0@(16),%d1 511b4: 6720 beqs 511d6 _CORE_mutex_Flush( 511b6: 4878 0001 pea 1 511ba: 42a7 clrl %sp@- 511bc: 4868 0014 pea %a0@(20) 511c0: 4eb9 0004 8830 jsr 48830 <_CORE_mutex_Flush> 511c6: 4fef 000c lea %sp@(12),%sp &the_semaphore->Core_control.semaphore, SEND_OBJECT_WAS_DELETED, CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT ); } _Thread_Enable_dispatch(); 511ca: 4eb9 0004 9f38 jsr 49f38 <_Thread_Enable_dispatch> 511d0: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 511d2: 4e5e unlk %fp 511d4: 4e75 rts &the_semaphore->Core_control.mutex, SEND_OBJECT_WAS_DELETED, CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT ); } else { _CORE_semaphore_Flush( 511d6: 4878 0001 pea 1 511da: 2040 moveal %d0,%a0 511dc: 42a7 clrl %sp@- 511de: 4868 0014 pea %a0@(20) 511e2: 4eb9 0004 8b78 jsr 48b78 <_CORE_semaphore_Flush> 511e8: 4fef 000c lea %sp@(12),%sp &the_semaphore->Core_control.semaphore, SEND_OBJECT_WAS_DELETED, CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT ); } _Thread_Enable_dispatch(); 511ec: 4eb9 0004 9f38 jsr 49f38 <_Thread_Enable_dispatch> 511f2: 4280 clrl %d0 511f4: 60dc bras 511d2 ... =============================================================================== 00058b58 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 58b58: 4e56 fffc linkw %fp,#-4 58b5c: 2f03 movel %d3,%sp@- 58b5e: 2f02 movel %d2,%sp@- 58b60: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 58b64: 660e bnes 58b74 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58b66: 242e fff4 movel %fp@(-12),%d2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 58b6a: 700a moveq #10,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58b6c: 262e fff8 movel %fp@(-8),%d3 58b70: 4e5e unlk %fp 58b72: 4e75 rts ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 58b74: 486e fffc pea %fp@(-4) 58b78: 2f2e 0008 movel %fp@(8),%sp@- 58b7c: 4eb9 0005 cd90 jsr 5cd90 <_Thread_Get> switch ( location ) { 58b82: 508f addql #8,%sp 58b84: 4aae fffc tstl %fp@(-4) 58b88: 670e beqs 58b98 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58b8a: 242e fff4 movel %fp@(-12),%d2 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 58b8e: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58b90: 262e fff8 movel %fp@(-8),%d3 58b94: 4e5e unlk %fp 58b96: 4e75 rts the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 58b98: 2240 moveal %d0,%a1 58b9a: 2069 010a moveal %a1@(266),%a0 asr = &api->Signal; 58b9e: 4aa8 000a tstl %a0@(10) 58ba2: 6770 beqs 58c14 <== NEVER TAKEN if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { 58ba4: 4a28 0008 tstb %a0@(8) 58ba8: 673e beqs 58be8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 58baa: 223c 0000 0700 movel #1792,%d1 58bb0: 40c3 movew %sr,%d3 58bb2: 8283 orl %d3,%d1 58bb4: 46c1 movew %d1,%sr *signal_set |= signals; 58bb6: 85a8 0012 orl %d2,%a0@(18) _ISR_Enable( _level ); 58bba: 46c3 movew %d3,%sr _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 58bbc: 2239 0008 0d5a movel 80d5a <_ISR_Nest_level>,%d1 if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; 58bc2: 7401 moveq #1,%d2 58bc4: 1342 0074 moveb %d2,%a1@(116) if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 58bc8: 4a81 tstl %d1 58bca: 6708 beqs 58bd4 58bcc: b0b9 0008 0d7a cmpl 80d7a <_Thread_Executing>,%d0 58bd2: 6730 beqs 58c04 <== ALWAYS TAKEN _ISR_Signals_to_thread_executing = true; } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 58bd4: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> 58bda: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58bdc: 242e fff4 movel %fp@(-12),%d2 58be0: 262e fff8 movel %fp@(-8),%d3 58be4: 4e5e unlk %fp 58be6: 4e75 rts rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 58be8: 203c 0000 0700 movel #1792,%d0 58bee: 40c1 movew %sr,%d1 58bf0: 8081 orl %d1,%d0 58bf2: 46c0 movew %d0,%sr *signal_set |= signals; 58bf4: 85a8 0016 orl %d2,%a0@(22) _ISR_Enable( _level ); 58bf8: 46c1 movew %d1,%sr if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 58bfa: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> 58c00: 4280 clrl %d0 58c02: 60d8 bras 58bdc _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 58c04: 13c2 0008 0e08 moveb %d2,80e08 <_ISR_Signals_to_thread_executing> } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 58c0a: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> 58c10: 4280 clrl %d0 58c12: 60c8 bras 58bdc return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 58c14: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58c1a: 242e fff4 movel %fp@(-12),%d2 _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 58c1e: 700b moveq #11,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 58c20: 262e fff8 movel %fp@(-8),%d3 58c24: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004ffb4 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4ffb4: 4e56 ffe4 linkw %fp,#-28 4ffb8: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4ffbc: 2a2e 0008 movel %fp@(8),%d5 4ffc0: 242e 000c movel %fp@(12),%d2 4ffc4: 286e 0010 moveal %fp@(16),%a4 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 4ffc8: 4a8c tstl %a4 4ffca: 6700 0154 beqw 50120 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4ffce: 2479 0006 14e6 moveal 614e6 <_Thread_Executing>,%a2 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4ffd4: 4a2a 0075 tstb %a2@(117) 4ffd8: 57c0 seq %d0 4ffda: 263c 0000 0100 movel #256,%d3 4ffe0: 49c0 extbl %d0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4ffe2: 266a 010a moveal %a2@(266),%a3 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4ffe6: c680 andl %d0,%d3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4ffe8: 4aaa 007a tstl %a2@(122) 4ffec: 6600 00d4 bnew 500c2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4fff0: 4a2b 0008 tstb %a3@(8) 4fff4: 57c0 seq %d0 4fff6: 283c 0000 0400 movel #1024,%d4 4fffc: 49c0 extbl %d0 4fffe: c880 andl %d0,%d4 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 50000: 4eb9 0004 9eac jsr 49eac <_CPU_ISR_Get_level> 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; 50006: 8084 orl %d4,%d0 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 50008: 8083 orl %d3,%d0 5000a: 2880 movel %d0,%a4@ /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 5000c: 0802 0008 btst #8,%d2 50010: 670e beqs 50020 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 50012: 2005 movel %d5,%d0 50014: 7201 moveq #1,%d1 50016: e088 lsrl #8,%d0 50018: b380 eorl %d1,%d0 5001a: c081 andl %d1,%d0 5001c: 1540 0075 moveb %d0,%a2@(117) if ( mask & RTEMS_TIMESLICE_MASK ) { 50020: 0802 0009 btst #9,%d2 50024: 6718 beqs 5003e if ( _Modes_Is_timeslice(mode_set) ) { 50026: 0805 0009 btst #9,%d5 5002a: 6700 00c2 beqw 500ee executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 5002e: 7001 moveq #1,%d0 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 50030: 41f9 0006 13dc lea 613dc <_Thread_Ticks_per_timeslice>,%a0 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; 50036: 2540 007a movel %d0,%a2@(122) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 5003a: 2550 0076 movel %a0@,%a2@(118) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 5003e: 7007 moveq #7,%d0 50040: c082 andl %d2,%d0 50042: 6712 beqs 50056 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 50044: 40c0 movew %sr,%d0 50046: 7207 moveq #7,%d1 50048: c285 andl %d5,%d1 5004a: 0280 0000 f8ff andil #63743,%d0 50050: e189 lsll #8,%d1 50052: 8081 orl %d1,%d0 50054: 46c0 movew %d0,%sr */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 50056: 0802 000a btst #10,%d2 5005a: 6758 beqs 500b4 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 5005c: 700a moveq #10,%d0 5005e: e0ad lsrl %d0,%d5 50060: 7201 moveq #1,%d1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 50062: 4280 clrl %d0 50064: 102b 0008 moveb %a3@(8),%d0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 50068: b385 eorl %d1,%d5 5006a: ca81 andl %d1,%d5 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 5006c: ba80 cmpl %d0,%d5 5006e: 6744 beqs 500b4 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 50070: 203c 0000 0700 movel #1792,%d0 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 ) { asr->is_enabled = is_asr_enabled; 50076: 1745 0008 moveb %d5,%a3@(8) 5007a: 40c1 movew %sr,%d1 5007c: 8081 orl %d1,%d0 5007e: 46c0 movew %d0,%sr _signals = information->signals_pending; 50080: 202b 0016 movel %a3@(22),%d0 information->signals_pending = information->signals_posted; 50084: 276b 0012 0016 movel %a3@(18),%a3@(22) information->signals_posted = _signals; 5008a: 2740 0012 movel %d0,%a3@(18) _ISR_Enable( _level ); 5008e: 46c1 movew %d1,%sr if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 50090: 4aab 0012 tstl %a3@(18) 50094: 671e beqs 500b4 executing->do_post_task_switch_extension = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 50096: 7203 moveq #3,%d1 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 50098: 7001 moveq #1,%d0 5009a: 7401 moveq #1,%d2 5009c: 1540 0074 moveb %d0,%a2@(116) } } } if ( _System_state_Is_up( _System_state_Get() ) ) 500a0: b2b9 0006 15b4 cmpl 615b4 <_System_state_Current>,%d1 500a6: 6758 beqs 50100 <== ALWAYS TAKEN if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); 500a8: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 500aa: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 500b0: 4e5e unlk %fp 500b2: 4e75 rts executing->do_post_task_switch_extension = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 500b4: 7203 moveq #3,%d1 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 500b6: 4202 clrb %d2 } } } if ( _System_state_Is_up( _System_state_Get() ) ) 500b8: b2b9 0006 15b4 cmpl 615b4 <_System_state_Current>,%d1 500be: 66e8 bnes 500a8 <== NEVER TAKEN 500c0: 603e bras 50100 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 500c2: 4a2b 0008 tstb %a3@(8) 500c6: 57c0 seq %d0 500c8: 283c 0000 0400 movel #1024,%d4 500ce: 49c0 extbl %d0 500d0: c880 andl %d0,%d4 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 500d2: 4eb9 0004 9eac jsr 49eac <_CPU_ISR_Get_level> 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; 500d8: 08c3 0009 bset #9,%d3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 500dc: 8084 orl %d4,%d0 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 500de: 8083 orl %d3,%d0 500e0: 2880 movel %d0,%a4@ /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 500e2: 0802 0008 btst #8,%d2 500e6: 6700 ff38 beqw 50020 500ea: 6000 ff26 braw 50012 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 500ee: 7007 moveq #7,%d0 500f0: c082 andl %d2,%d0 if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 500f2: 42aa 007a clrl %a2@(122) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 500f6: 4a80 tstl %d0 500f8: 6700 ff5c beqw 50056 500fc: 6000 ff46 braw 50044 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 50100: 4eb9 0005 0310 jsr 50310 <_Thread_Evaluate_mode> 50106: 4a00 tstb %d0 50108: 6604 bnes 5010e 5010a: 4a02 tstb %d2 5010c: 679a beqs 500a8 _Thread_Dispatch(); 5010e: 4eb9 0004 87b4 jsr 487b4 <_Thread_Dispatch> 50114: 4280 clrl %d0 return RTEMS_SUCCESSFUL; } 50116: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 5011c: 4e5e unlk %fp 5011e: 4e75 rts ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 50120: 7009 moveq #9,%d0 if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; } 50122: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 50128: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004af5c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4af5c: 4e56 fffc linkw %fp,#-4 4af60: 2f0a movel %a2,%sp@- 4af62: 246e 0010 moveal %fp@(16),%a2 4af66: 2f02 movel %d2,%sp@- 4af68: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4af6c: 670c beqs 4af7a */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 4af6e: 4280 clrl %d0 4af70: 1039 0006 3ec2 moveb 63ec2 ,%d0 4af76: b082 cmpl %d2,%d0 4af78: 6566 bcss 4afe0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4af7a: 4a8a tstl %a2 4af7c: 6770 beqs 4afee return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4af7e: 486e fffc pea %fp@(-4) 4af82: 2f2e 0008 movel %fp@(8),%sp@- 4af86: 4eb9 0004 cf50 jsr 4cf50 <_Thread_Get> switch ( location ) { 4af8c: 508f addql #8,%sp 4af8e: 4aae fffc tstl %fp@(-4) 4af92: 663e bnes 4afd2 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4af94: 2040 moveal %d0,%a0 4af96: 24a8 0014 movel %a0@(20),%a2@ if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4af9a: 4a82 tstl %d2 4af9c: 6720 beqs 4afbe the_thread->real_priority = new_priority; 4af9e: 2142 0018 movel %d2,%a0@(24) if ( the_thread->resource_count == 0 || 4afa2: 4aa8 001c tstl %a0@(28) 4afa6: 6706 beqs 4afae the_thread->current_priority > new_priority ) 4afa8: b4a8 0014 cmpl %a0@(20),%d2 4afac: 6410 bccs 4afbe <== ALWAYS TAKEN _Thread_Change_priority( the_thread, new_priority, false ); 4afae: 42a7 clrl %sp@- 4afb0: 2f02 movel %d2,%sp@- 4afb2: 2f00 movel %d0,%sp@- 4afb4: 4eb9 0004 c9d8 jsr 4c9d8 <_Thread_Change_priority> 4afba: 4fef 000c lea %sp@(12),%sp } _Thread_Enable_dispatch(); 4afbe: 4eb9 0004 cef8 jsr 4cef8 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4afc4: 242e fff4 movel %fp@(-12),%d2 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); } _Thread_Enable_dispatch(); 4afc8: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4afca: 246e fff8 moveal %fp@(-8),%a2 4afce: 4e5e unlk %fp 4afd0: 4e75 rts 4afd2: 242e fff4 movel %fp@(-12),%d2 if ( !old_priority ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 4afd6: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4afd8: 246e fff8 moveal %fp@(-8),%a2 4afdc: 4e5e unlk %fp 4afde: 4e75 rts 4afe0: 242e fff4 movel %fp@(-12),%d2 4afe4: 7013 moveq #19,%d0 4afe6: 246e fff8 moveal %fp@(-8),%a2 4afea: 4e5e unlk %fp 4afec: 4e75 rts 4afee: 242e fff4 movel %fp@(-12),%d2 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4aff2: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4aff4: 246e fff8 moveal %fp@(-8),%a2 4aff8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047888 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 47888: 4e56 fffc linkw %fp,#-4 4788c: 2f02 movel %d2,%sp@- 4788e: 242e 000c movel %fp@(12),%d2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 47892: 6762 beqs 478f6 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 47894: 486e fffc pea %fp@(-4) 47898: 2f2e 0008 movel %fp@(8),%sp@- 4789c: 4eb9 0004 96b4 jsr 496b4 <_Thread_Get> switch (location) { 478a2: 508f addql #8,%sp 478a4: 4aae fffc tstl %fp@(-4) 478a8: 663c bnes 478e6 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 478aa: 2240 moveal %d0,%a1 478ac: 2069 011a moveal %a1@(282),%a0 while (tvp) { 478b0: 4a88 tstl %a0 478b2: 673c beqs 478f0 if (tvp->ptr == ptr) { 478b4: b4a8 0004 cmpl %a0@(4),%d2 478b8: 6746 beqs 47900 else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 478ba: 2248 moveal %a0,%a1 } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 478bc: 2050 moveal %a0@,%a0 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 478be: 4a88 tstl %a0 478c0: 672e beqs 478f0 <== NEVER TAKEN if (tvp->ptr == ptr) { 478c2: b4a8 0004 cmpl %a0@(4),%d2 478c6: 66f2 bnes 478ba if (prev) prev->next = tvp->next; 478c8: 2290 movel %a0@,%a1@ else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 478ca: 2f08 movel %a0,%sp@- 478cc: 2f00 movel %d0,%sp@- 478ce: 4eb9 0004 79a8 jsr 479a8 <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 478d4: 4eb9 0004 968c jsr 4968c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 478da: 508f addql #8,%sp prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); 478dc: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478de: 242e fff8 movel %fp@(-8),%d2 478e2: 4e5e unlk %fp 478e4: 4e75 rts 478e6: 242e fff8 movel %fp@(-8),%d2 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); switch (location) { 478ea: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478ec: 4e5e unlk %fp 478ee: 4e75 rts return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 478f0: 4eb9 0004 968c jsr 4968c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478f6: 242e fff8 movel %fp@(-8),%d2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 478fa: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 478fc: 4e5e unlk %fp 478fe: 4e75 rts while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 47900: 2240 moveal %d0,%a1 47902: 2350 011a movel %a0@,%a1@(282) _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 47906: 2f08 movel %a0,%sp@- 47908: 2f00 movel %d0,%sp@- 4790a: 4eb9 0004 79a8 jsr 479a8 <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 47910: 4eb9 0004 968c jsr 4968c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 47916: 508f addql #8,%sp prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); 47918: 4280 clrl %d0 4791a: 60c2 bras 478de =============================================================================== 0004791c : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 4791c: 4e56 fffc linkw %fp,#-4 47920: 2f0a movel %a2,%sp@- 47922: 246e 0010 moveal %fp@(16),%a2 47926: 2f02 movel %d2,%sp@- 47928: 242e 000c movel %fp@(12),%d2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 4792c: 6752 beqs 47980 return RTEMS_INVALID_ADDRESS; if ( !result ) 4792e: 4a8a tstl %a2 47930: 674e beqs 47980 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 47932: 486e fffc pea %fp@(-4) 47936: 2f2e 0008 movel %fp@(8),%sp@- 4793a: 4eb9 0004 96b4 jsr 496b4 <_Thread_Get> switch (location) { 47940: 508f addql #8,%sp 47942: 4aae fffc tstl %fp@(-4) 47946: 662a bnes 47972 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 47948: 2240 moveal %d0,%a1 4794a: 2069 011a moveal %a1@(282),%a0 while (tvp) { 4794e: 4a88 tstl %a0 47950: 670c beqs 4795e if (tvp->ptr == ptr) { 47952: b4a8 0004 cmpl %a0@(4),%d2 47956: 6736 beqs 4798e */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 47958: 2050 moveal %a0@,%a0 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; while (tvp) { 4795a: 4a88 tstl %a0 4795c: 66f4 bnes 47952 <== ALWAYS TAKEN _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 4795e: 4eb9 0004 968c jsr 4968c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47964: 242e fff4 movel %fp@(-12),%d2 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 47968: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4796a: 246e fff8 moveal %fp@(-8),%a2 4796e: 4e5e unlk %fp 47970: 4e75 rts 47972: 242e fff4 movel %fp@(-12),%d2 if ( !result ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); switch (location) { 47976: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47978: 246e fff8 moveal %fp@(-8),%a2 4797c: 4e5e unlk %fp 4797e: 4e75 rts 47980: 242e fff4 movel %fp@(-12),%d2 return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS; 47984: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47986: 246e fff8 moveal %fp@(-8),%a2 4798a: 4e5e unlk %fp 4798c: 4e75 rts if (tvp->ptr == ptr) { /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 4798e: 24a8 000c movel %a0@(12),%a2@ _Thread_Enable_dispatch(); 47992: 4eb9 0004 968c jsr 4968c <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 47998: 242e fff4 movel %fp@(-12),%d2 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; _Thread_Enable_dispatch(); 4799c: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4799e: 246e fff8 moveal %fp@(-8),%a2 479a2: 4e5e unlk %fp ... =============================================================================== 00059548 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 59548: 4e56 fffc linkw %fp,#-4 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 5954c: 486e fffc pea %fp@(-4) 59550: 2f2e 0008 movel %fp@(8),%sp@- 59554: 4879 0008 1582 pea 81582 <_Timer_Information> 5955a: 4eb9 0005 c3a4 jsr 5c3a4 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59560: 4fef 000c lea %sp@(12),%sp 59564: 4aae fffc tstl %fp@(-4) 59568: 6706 beqs 59570 5956a: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5956c: 4e5e unlk %fp 5956e: 4e75 rts the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 59570: 7204 moveq #4,%d1 59572: 2040 moveal %d0,%a0 59574: b2a8 0038 cmpl %a0@(56),%d1 59578: 670c beqs 59586 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 5957a: 4868 0010 pea %a0@(16) 5957e: 4eb9 0005 e35c jsr 5e35c <_Watchdog_Remove> 59584: 588f addql #4,%sp _Thread_Enable_dispatch(); 59586: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> 5958c: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5958e: 4e5e unlk %fp ... =============================================================================== 00059784 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 59784: 4e56 ffec linkw %fp,#-20 59788: 48d7 041c moveml %d2-%d4/%a2,%sp@ 5978c: 242e 000c movel %fp@(12),%d2 59790: 262e 0010 movel %fp@(16),%d3 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) 59794: 4a39 0008 0cd4 tstb 80cd4 <_TOD_Is_set> 5979a: 660c bnes 597a8 5979c: 700b moveq #11,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5979e: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 597a4: 4e5e unlk %fp 597a6: 4e75 rts rtems_interval seconds; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) 597a8: 2f02 movel %d2,%sp@- 597aa: 4eb9 0005 676c jsr 5676c <_TOD_Validate> 597b0: 588f addql #4,%sp 597b2: 4a00 tstb %d0 597b4: 671a beqs 597d0 return RTEMS_INVALID_CLOCK; if ( !routine ) 597b6: 4a83 tstl %d3 597b8: 6700 00a8 beqw 59862 return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 597bc: 2f02 movel %d2,%sp@- 597be: 4eb9 0005 665c jsr 5665c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 597c4: 588f addql #4,%sp return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 597c6: 2400 movel %d0,%d2 if ( seconds <= _TOD_Seconds_since_epoch() ) 597c8: b0b9 0008 0d52 cmpl 80d52 <_TOD_Now>,%d0 597ce: 620c bhis 597dc _Watchdog_Insert_seconds( &the_timer->Ticker, seconds - _TOD_Seconds_since_epoch() ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 597d0: 7014 moveq #20,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 597d2: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 597d8: 4e5e unlk %fp 597da: 4e75 rts 597dc: 486e fffc pea %fp@(-4) 597e0: 2f2e 0008 movel %fp@(8),%sp@- 597e4: 4879 0008 1582 pea 81582 <_Timer_Information> 597ea: 4eb9 0005 c3a4 jsr 5c3a4 <_Objects_Get> seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 597f0: 4fef 000c lea %sp@(12),%sp 597f4: 2440 moveal %d0,%a2 597f6: 4aae fffc tstl %fp@(-4) 597fa: 665a bnes 59856 <== NEVER TAKEN case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 597fc: 2800 movel %d0,%d4 597fe: 0684 0000 0010 addil #16,%d4 59804: 2f04 movel %d4,%sp@- 59806: 4eb9 0005 e35c jsr 5e35c <_Watchdog_Remove> void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 5980c: 202e 0008 movel %fp@(8),%d0 59810: 2540 0030 movel %d0,%a2@(48) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 59814: 94b9 0008 0d52 subl 80d52 <_TOD_Now>,%d2 the_timer->the_class = TIMER_TIME_OF_DAY; 5981a: 7002 moveq #2,%d0 ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 5981c: 256e 0014 0034 movel %fp@(20),%a2@(52) 59822: 2540 0038 movel %d0,%a2@(56) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 59826: 2542 001c movel %d2,%a2@(28) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 5982a: 2543 002c movel %d3,%a2@(44) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 5982e: 42aa 0018 clrl %a2@(24) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 59832: 2f04 movel %d4,%sp@- 59834: 4879 0008 0d8c pea 80d8c <_Watchdog_Seconds_chain> 5983a: 4eb9 0005 e214 jsr 5e214 <_Watchdog_Insert> _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _Watchdog_Insert_seconds( &the_timer->Ticker, seconds - _TOD_Seconds_since_epoch() ); _Thread_Enable_dispatch(); 59840: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 59846: 4fef 000c lea %sp@(12),%sp _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _Watchdog_Insert_seconds( &the_timer->Ticker, seconds - _TOD_Seconds_since_epoch() ); _Thread_Enable_dispatch(); 5984a: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 5984c: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 59852: 4e5e unlk %fp 59854: 4e75 rts seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59856: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59858: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 5985e: 4e5e unlk %fp 59860: 4e75 rts return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; if ( !routine ) 59862: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59864: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 5986a: 4e5e unlk %fp ... =============================================================================== 00059b94 : rtems_status_code rtems_timer_initiate_server( uint32_t priority, uint32_t stack_size, rtems_attribute attribute_set ) { 59b94: 4e56 fffc linkw %fp,#-4 59b98: 202e 0008 movel %fp@(8),%d0 59b9c: 2f03 movel %d3,%sp@- 59b9e: 2f02 movel %d2,%sp@- 59ba0: 4a80 tstl %d0 59ba2: 6748 beqs 59bec 59ba4: 4281 clrl %d1 59ba6: 1239 0007 b132 moveb 7b132 ,%d1 59bac: b280 cmpl %d0,%d1 59bae: 644a bccs 59bfa * structured so we check it is invalid before looking for * a specific invalid value as the default. */ _priority = priority; if ( !_RTEMS_tasks_Priority_is_valid( priority ) ) { if ( priority != RTEMS_TIMER_SERVER_DEFAULT_PRIORITY ) 59bb0: 72ff moveq #-1,%d1 59bb2: b280 cmpl %d0,%d1 59bb4: 6636 bnes 59bec 59bb6: 2239 0008 0cc0 movel 80cc0 <_Thread_Dispatch_disable_level>,%d1 59bbc: 5281 addql #1,%d1 59bbe: 4283 clrl %d3 59bc0: 23c1 0008 0cc0 movel %d1,80cc0 <_Thread_Dispatch_disable_level> /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; initialized = true; 59bc6: 7001 moveq #1,%d0 /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; 59bc8: 1439 0007 c10c moveb 7c10c ,%d2 initialized = true; 59bce: 13c0 0007 c10c moveb %d0,7c10c _Thread_Enable_dispatch(); 59bd4: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> if ( tmpInitialized ) 59bda: 4a02 tstb %d2 59bdc: 6744 beqs 59c22 initialized = false; } #endif return status; } 59bde: 242e fff4 movel %fp@(-12),%d2 _Thread_Disable_dispatch(); tmpInitialized = initialized; initialized = true; _Thread_Enable_dispatch(); if ( tmpInitialized ) 59be2: 700e moveq #14,%d0 initialized = false; } #endif return status; } 59be4: 262e fff8 movel %fp@(-8),%d3 59be8: 4e5e unlk %fp 59bea: 4e75 rts 59bec: 242e fff4 movel %fp@(-12),%d2 if (status) { initialized = false; } #endif return status; 59bf0: 7013 moveq #19,%d0 } 59bf2: 262e fff8 movel %fp@(-8),%d3 59bf6: 4e5e unlk %fp 59bf8: 4e75 rts 59bfa: 2239 0008 0cc0 movel 80cc0 <_Thread_Dispatch_disable_level>,%d1 59c00: 5281 addql #1,%d1 59c02: 2600 movel %d0,%d3 59c04: 23c1 0008 0cc0 movel %d1,80cc0 <_Thread_Dispatch_disable_level> /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; initialized = true; 59c0a: 7001 moveq #1,%d0 /* * Just to make sure this is only called once. */ _Thread_Disable_dispatch(); tmpInitialized = initialized; 59c0c: 1439 0007 c10c moveb 7c10c ,%d2 initialized = true; 59c12: 13c0 0007 c10c moveb %d0,7c10c _Thread_Enable_dispatch(); 59c18: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> if ( tmpInitialized ) 59c1e: 4a02 tstb %d2 59c20: 66bc bnes 59bde <== NEVER TAKEN * other library rules. For example, if using a TSR written in Ada the * Server should run at the same priority as the priority Ada task. * Otherwise, the priority ceiling for the mutex used to protect the * GNAT run-time is violated. */ status = rtems_task_create( 59c22: 486e fffc pea %fp@(-4) 59c26: 222e 0010 movel %fp@(16),%d1 59c2a: 08c1 000f bset #15,%d1 59c2e: 2f01 movel %d1,%sp@- 59c30: 4878 0100 pea 100 59c34: 2f2e 000c movel %fp@(12),%sp@- 59c38: 2f03 movel %d3,%sp@- 59c3a: 2f3c 5449 4d45 movel #1414090053,%sp@- 59c40: 4eb9 0005 8c28 jsr 58c28 /* user may want floating point but we need */ /* system task specified for 0 priority */ attribute_set | RTEMS_SYSTEM_TASK, &id /* get the id back */ ); if (status) { 59c46: 4fef 0018 lea %sp@(24),%sp 59c4a: 4a80 tstl %d0 59c4c: 6714 beqs 59c62 initialized = false; } #endif return status; } 59c4e: 242e fff4 movel %fp@(-12),%d2 /* system task specified for 0 priority */ attribute_set | RTEMS_SYSTEM_TASK, &id /* get the id back */ ); if (status) { initialized = false; 59c52: 4201 clrb %d1 initialized = false; } #endif return status; } 59c54: 262e fff8 movel %fp@(-8),%d3 59c58: 4e5e unlk %fp /* system task specified for 0 priority */ attribute_set | RTEMS_SYSTEM_TASK, &id /* get the id back */ ); if (status) { initialized = false; 59c5a: 13c1 0007 c10c moveb %d1,7c10c initialized = false; } #endif return status; } 59c60: 4e75 rts */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59c62: 41f9 0007 c142 lea 7c142 <_Timer_server_Default+0x34>,%a0 /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 59c68: 4282 clrl %d2 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 59c6a: 223c 0007 c13e movel #508222,%d1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 59c70: 23c8 0007 c13e movel %a0,7c13e <_Timer_server_Default+0x30> &_RTEMS_tasks_Information, _Objects_Get_index(id) 59c76: 202e fffc movel %fp@(-4),%d0 59c7a: 41f9 0007 c17a lea 7c17a <_Timer_server_Default+0x6c>,%a0 59c80: 23c8 0007 c176 movel %a0,7c176 <_Timer_server_Default+0x68> /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 59c86: 2079 0008 0c4a moveal 80c4a <_RTEMS_tasks_Information+0x18>,%a0 59c8c: 3400 movew %d0,%d2 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 59c8e: 23c1 0007 c146 movel %d1,7c146 <_Timer_server_Default+0x38> * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; 59c94: 2239 0008 0e04 movel 80e04 <_Watchdog_Ticks_since_boot>,%d1 /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. */ ts->thread = (Thread_Control *)_Objects_Get_local_object( 59c9a: 41f0 2c00 lea %a0@(00000000,%d2:l:4),%a0 59c9e: 23d0 0007 c10e movel %a0@,7c10e <_Timer_server_Default> 59ca4: 41f9 0007 c176 lea 7c176 <_Timer_server_Default+0x68>,%a0 59caa: 23c8 0007 c17e movel %a0,7c17e <_Timer_server_Default+0x70> _Timer_server = ts; /* * Start the timer server */ status = rtems_task_start( 59cb0: 4879 0007 c10e pea 7c10e <_Timer_server_Default> the_watchdog->routine = routine; 59cb6: 41f9 0005 cba4 lea 5cba4 <_Thread_Delay_ended>,%a0 59cbc: 23c8 0007 c132 movel %a0,7c132 <_Timer_server_Default+0x24> 59cc2: 487a 0160 pea %pc@(59e24 <_Timer_server_Body>) 59cc6: 23c8 0007 c16a movel %a0,7c16a <_Timer_server_Default+0x5c> * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 59ccc: 41f9 0008 0d52 lea 80d52 <_TOD_Now>,%a0 * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; 59cd2: 23c1 0007 c14a movel %d1,7c14a <_Timer_server_Default+0x3c> ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 59cd8: 23d0 0007 c182 movel %a0@,7c182 <_Timer_server_Default+0x74> /* * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; 59cde: 223c 0005 a060 movel #368736,%d1 ts->active = false; /* * The default timer server is now available. */ _Timer_server = ts; 59ce4: 41f9 0007 c10e lea 7c10e <_Timer_server_Default>,%a0 /* * Initialize the pointer to the timer schedule method so applications that * do not use the Timer Server do not have to pull it in. */ ts->schedule_operation = _Timer_server_Schedule_operation_method; 59cea: 23c1 0007 c112 movel %d1,7c112 <_Timer_server_Default+0x4> ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ts->insert_chain = NULL; ts->active = false; 59cf0: 4201 clrb %d1 ts->schedule_operation = _Timer_server_Schedule_operation_method; ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ts->insert_chain = NULL; 59cf2: 42b9 0007 c186 clrl 7c186 <_Timer_server_Default+0x78> ts->active = false; 59cf8: 13c1 0007 c18a moveb %d1,7c18a <_Timer_server_Default+0x7c> _Timer_server = ts; /* * Start the timer server */ status = rtems_task_start( 59cfe: 2f00 movel %d0,%sp@- ts->active = false; /* * The default timer server is now available. */ _Timer_server = ts; 59d00: 23c8 0008 15bc movel %a0,815bc <_Timer_server> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 59d06: 42b9 0007 c142 clrl 7c142 <_Timer_server_Default+0x34> 59d0c: 42b9 0007 c17a clrl 7c17a <_Timer_server_Default+0x6c> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 59d12: 42b9 0007 c11e clrl 7c11e <_Timer_server_Default+0x10> the_watchdog->routine = routine; the_watchdog->id = id; 59d18: 23c0 0007 c136 movel %d0,7c136 <_Timer_server_Default+0x28> the_watchdog->user_data = user_data; 59d1e: 42b9 0007 c13a clrl 7c13a <_Timer_server_Default+0x2c> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 59d24: 42b9 0007 c156 clrl 7c156 <_Timer_server_Default+0x48> the_watchdog->routine = routine; the_watchdog->id = id; 59d2a: 23c0 0007 c16e movel %d0,7c16e <_Timer_server_Default+0x60> the_watchdog->user_data = user_data; 59d30: 42b9 0007 c172 clrl 7c172 <_Timer_server_Default+0x64> /* * Start the timer server */ status = rtems_task_start( 59d36: 4eb9 0005 9330 jsr 59330 initialized = false; } #endif return status; } 59d3c: 242e fff4 movel %fp@(-12),%d2 if (status) { initialized = false; } #endif return status; 59d40: 4fef 000c lea %sp@(12),%sp } 59d44: 262e fff8 movel %fp@(-8),%d3 59d48: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00059908 : */ rtems_status_code rtems_timer_reset( rtems_id id ) { 59908: 4e56 fff0 linkw %fp,#-16 5990c: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 59910: 486e fffc pea %fp@(-4) 59914: 2f2e 0008 movel %fp@(8),%sp@- 59918: 4879 0008 1582 pea 81582 <_Timer_Information> 5991e: 4eb9 0005 c3a4 jsr 5c3a4 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; rtems_status_code status = RTEMS_SUCCESSFUL; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59924: 4fef 000c lea %sp@(12),%sp 59928: 2440 moveal %d0,%a2 5992a: 4aae fffc tstl %fp@(-4) 5992e: 670e beqs 5993e 59930: 7404 moveq #4,%d2 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59932: 2002 movel %d2,%d0 59934: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 5993a: 4e5e unlk %fp 5993c: 4e75 rts the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { 5993e: 202a 0038 movel %a2@(56),%d0 59942: 671a beqs 5995e _Watchdog_Remove( &the_timer->Ticker ); _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); } else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) { 59944: 7201 moveq #1,%d1 59946: b280 cmpl %d0,%d1 59948: 673c beqs 59986 5994a: 740b moveq #11,%d2 * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; } _Thread_Enable_dispatch(); 5994c: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59952: 2002 movel %d2,%d0 59954: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 5995a: 4e5e unlk %fp 5995c: 4e75 rts the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { _Watchdog_Remove( &the_timer->Ticker ); 5995e: 45ea 0010 lea %a2@(16),%a2 _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); 59962: 4282 clrl %d2 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { _Watchdog_Remove( &the_timer->Ticker ); 59964: 2f0a movel %a2,%sp@- 59966: 4eb9 0005 e35c jsr 5e35c <_Watchdog_Remove> _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); 5996c: 2f0a movel %a2,%sp@- 5996e: 4879 0008 0d98 pea 80d98 <_Watchdog_Ticks_chain> 59974: 4eb9 0005 e214 jsr 5e214 <_Watchdog_Insert> 5997a: 4fef 000c lea %sp@(12),%sp * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; } _Thread_Enable_dispatch(); 5997e: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> 59984: 60cc bras 59952 if ( !timer_server ) { _Thread_Enable_dispatch(); return RTEMS_INCORRECT_STATE; } #endif _Watchdog_Remove( &the_timer->Ticker ); 59986: 486a 0010 pea %a2@(16) (*timer_server->schedule_operation)( timer_server, the_timer ); 5998a: 4282 clrl %d2 case OBJECTS_LOCAL: if ( the_timer->the_class == TIMER_INTERVAL ) { _Watchdog_Remove( &the_timer->Ticker ); _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); } else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) { Timer_server_Control *timer_server = _Timer_server; 5998c: 2679 0008 15bc moveal 815bc <_Timer_server>,%a3 if ( !timer_server ) { _Thread_Enable_dispatch(); return RTEMS_INCORRECT_STATE; } #endif _Watchdog_Remove( &the_timer->Ticker ); 59992: 4eb9 0005 e35c jsr 5e35c <_Watchdog_Remove> (*timer_server->schedule_operation)( timer_server, the_timer ); 59998: 2f0a movel %a2,%sp@- 5999a: 2f0b movel %a3,%sp@- 5999c: 206b 0004 moveal %a3@(4),%a0 599a0: 4e90 jsr %a0@ 599a2: 4fef 000c lea %sp@(12),%sp * TIMER_TIME_OF_DAY, or TIMER_TIME_OF_DAY_ON_TASK). We * can only reset active interval timers. */ status = RTEMS_NOT_DEFINED; } _Thread_Enable_dispatch(); 599a6: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> 599ac: 60a4 bras 59952 ... =============================================================================== 00059a98 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 59a98: 4e56 ffec linkw %fp,#-20 59a9c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 59aa0: 242e 000c movel %fp@(12),%d2 59aa4: 262e 0010 movel %fp@(16),%d3 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 59aa8: 2479 0008 15bc moveal 815bc <_Timer_server>,%a2 if ( !timer_server ) 59aae: 4a8a tstl %a2 59ab0: 6700 00c8 beqw 59b7a return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 59ab4: 4a39 0008 0cd4 tstb 80cd4 <_TOD_Is_set> 59aba: 6700 00a6 beqw 59b62 return RTEMS_NOT_DEFINED; if ( !routine ) 59abe: 4a83 tstl %d3 59ac0: 6700 00ac beqw 59b6e return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 59ac4: 2f02 movel %d2,%sp@- 59ac6: 4eb9 0005 676c jsr 5676c <_TOD_Validate> 59acc: 588f addql #4,%sp 59ace: 4a00 tstb %d0 59ad0: 660c bnes 59ade the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 59ad2: 7014 moveq #20,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59ad4: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59ada: 4e5e unlk %fp 59adc: 4e75 rts return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 59ade: 2f02 movel %d2,%sp@- 59ae0: 4eb9 0005 665c jsr 5665c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 59ae6: 588f addql #4,%sp return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 59ae8: 2400 movel %d0,%d2 if ( seconds <= _TOD_Seconds_since_epoch() ) 59aea: b0b9 0008 0d52 cmpl 80d52 <_TOD_Now>,%d0 59af0: 63e0 blss 59ad2 59af2: 486e fffc pea %fp@(-4) 59af6: 2f2e 0008 movel %fp@(8),%sp@- 59afa: 4879 0008 1582 pea 81582 <_Timer_Information> 59b00: 4eb9 0005 c3a4 jsr 5c3a4 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59b06: 4fef 000c lea %sp@(12),%sp 59b0a: 2640 moveal %d0,%a3 59b0c: 4aae fffc tstl %fp@(-4) 59b10: 6674 bnes 59b86 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 59b12: 486b 0010 pea %a3@(16) 59b16: 4eb9 0005 e35c jsr 5e35c <_Watchdog_Remove> the_watchdog->routine = routine; the_watchdog->id = id; 59b1c: 202e 0008 movel %fp@(8),%d0 59b20: 2740 0030 movel %d0,%a3@(48) 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(); 59b24: 94b9 0008 0d52 subl 80d52 <_TOD_Now>,%d2 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; 59b2a: 7003 moveq #3,%d0 the_watchdog->user_data = user_data; 59b2c: 276e 0014 0034 movel %fp@(20),%a3@(52) 59b32: 2740 0038 movel %d0,%a3@(56) _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 59b36: 2742 001c movel %d2,%a3@(28) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 59b3a: 2743 002c movel %d3,%a3@(44) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 59b3e: 42ab 0018 clrl %a3@(24) (*timer_server->schedule_operation)( timer_server, the_timer ); 59b42: 2f0b movel %a3,%sp@- 59b44: 2f0a movel %a2,%sp@- 59b46: 206a 0004 moveal %a2@(4),%a0 59b4a: 4e90 jsr %a0@ _Thread_Enable_dispatch(); 59b4c: 4eb9 0005 cd38 jsr 5cd38 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 59b52: 4fef 000c lea %sp@(12),%sp _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 ); _Thread_Enable_dispatch(); 59b56: 4280 clrl %d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b58: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59b5e: 4e5e unlk %fp 59b60: 4e75 rts Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 59b62: 700b moveq #11,%d0 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b64: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 <== NOT EXECUTED 59b6a: 4e5e unlk %fp <== NOT EXECUTED 59b6c: 4e75 rts <== NOT EXECUTED return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 59b6e: 7009 moveq #9,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b70: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59b76: 4e5e unlk %fp 59b78: 4e75 rts Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 59b7a: 700e moveq #14,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b7c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59b82: 4e5e unlk %fp 59b84: 4e75 rts seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 59b86: 7004 moveq #4,%d0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 59b88: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 59b8e: 4e5e unlk %fp ... =============================================================================== 000471d8 : int sched_get_priority_max( int policy ) { switch ( policy ) { 471d8: 7004 moveq #4,%d0 #include int sched_get_priority_max( int policy ) { 471da: 4e56 0000 linkw %fp,#0 471de: 222e 0008 movel %fp@(8),%d1 switch ( policy ) { 471e2: b081 cmpl %d1,%d0 471e4: 6412 bccs 471f8 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 471e6: 4eb9 0005 1534 jsr 51534 <__errno> 471ec: 7216 moveq #22,%d1 471ee: 2040 moveal %d0,%a0 471f0: 70ff moveq #-1,%d0 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; } 471f2: 4e5e unlk %fp case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 471f4: 2081 movel %d1,%a0@ } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; } 471f6: 4e75 rts int sched_get_priority_max( int policy ) { switch ( policy ) { 471f8: 103c 0001 moveb #1,%d0 471fc: e3a8 lsll %d1,%d0 471fe: 7217 moveq #23,%d1 47200: c081 andl %d1,%d0 47202: 67e2 beqs 471e6 <== NEVER TAKEN default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 47204: 4280 clrl %d0 47206: 1039 0006 1086 moveb 61086 ,%d0 } 4720c: 4e5e unlk %fp default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 4720e: 5380 subql #1,%d0 } ... =============================================================================== 00047214 : int sched_get_priority_min( int policy ) { switch ( policy ) { 47214: 7004 moveq #4,%d0 #include int sched_get_priority_min( int policy ) { 47216: 4e56 0000 linkw %fp,#0 4721a: 222e 0008 movel %fp@(8),%d1 switch ( policy ) { 4721e: b081 cmpl %d1,%d0 47220: 6412 bccs 47234 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 47222: 4eb9 0005 1534 jsr 51534 <__errno> 47228: 7216 moveq #22,%d1 4722a: 2040 moveal %d0,%a0 4722c: 70ff moveq #-1,%d0 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 4722e: 4e5e unlk %fp case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 47230: 2081 movel %d1,%a0@ } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 47232: 4e75 rts int sched_get_priority_min( int policy ) { switch ( policy ) { 47234: 103c 0001 moveb #1,%d0 47238: e3a8 lsll %d1,%d0 4723a: 7217 moveq #23,%d1 4723c: c081 andl %d1,%d0 4723e: 67e2 beqs 47222 <== NEVER TAKEN 47240: 7001 moveq #1,%d0 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 47242: 4e5e unlk %fp ... =============================================================================== 00047248 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 47248: 4e56 0000 linkw %fp,#0 4724c: 2f03 movel %d3,%sp@- 4724e: 262e 0008 movel %fp@(8),%d3 47252: 2f02 movel %d2,%sp@- 47254: 242e 000c movel %fp@(12),%d2 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 47258: 4a83 tstl %d3 4725a: 6622 bnes 4727e <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 4725c: 4a82 tstl %d2 4725e: 6742 beqs 472a2 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 47260: 2f02 movel %d2,%sp@- 47262: 2f39 0006 27dc movel 627dc <_Thread_Ticks_per_timeslice>,%sp@- 47268: 4eb9 0004 ab20 jsr 4ab20 <_Timespec_From_ticks> return 0; } 4726e: 242e fff8 movel %fp@(-8),%d2 if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); return 0; 47272: 508f addql #8,%sp rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 47274: 4280 clrl %d0 return 0; } 47276: 262e fffc movel %fp@(-4),%d3 4727a: 4e5e unlk %fp 4727c: 4e75 rts { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 4727e: 4eb9 0004 378c jsr 4378c 47284: b680 cmpl %d0,%d3 47286: 67d4 beqs 4725c rtems_set_errno_and_return_minus_one( ESRCH ); 47288: 4eb9 0005 1534 jsr 51534 <__errno> 4728e: 7403 moveq #3,%d2 47290: 2040 moveal %d0,%a0 47292: 70ff moveq #-1,%d0 47294: 2082 movel %d2,%a0@ if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); return 0; } 47296: 242e fff8 movel %fp@(-8),%d2 4729a: 262e fffc movel %fp@(-4),%d3 4729e: 4e5e unlk %fp 472a0: 4e75 rts if ( pid && pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 472a2: 4eb9 0005 1534 jsr 51534 <__errno> _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); return 0; } 472a8: 242e fff8 movel %fp@(-8),%d2 if ( pid && pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 472ac: 2040 moveal %d0,%a0 472ae: 7216 moveq #22,%d1 472b0: 70ff moveq #-1,%d0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); return 0; } 472b2: 262e fffc movel %fp@(-4),%d3 472b6: 4e5e unlk %fp if ( pid && pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 472b8: 2081 movel %d1,%a0@ <== NOT EXECUTED _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); return 0; } =============================================================================== 00049404 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 49404: 4e56 ffe0 linkw %fp,#-32 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 49408: 2039 0006 64b8 movel 664b8 <_Thread_Dispatch_disable_level>,%d0 4940e: 5280 addql #1,%d0 49410: 48d7 043c moveml %d2-%d5/%a2,%sp@ 49414: 23c0 0006 64b8 movel %d0,664b8 <_Thread_Dispatch_disable_level> 4941a: 2a2e 0008 movel %fp@(8),%d5 4941e: 262e 000c movel %fp@(12),%d3 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 49422: 2803 movel %d3,%d4 49424: 0284 0000 0200 andil #512,%d4 4942a: 6600 0086 bnew 494b2 4942e: 95ca subal %a2,%a2 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 ); 49430: 486e fffc pea %fp@(-4) 49434: 2f05 movel %d5,%sp@- 49436: 4eb9 0005 0810 jsr 50810 <_POSIX_Semaphore_Name_to_id> * 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 ) { 4943c: 508f addql #8,%sp 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 ); 4943e: 2400 movel %d0,%d2 * 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 ) { 49440: 6726 beqs 49468 /* * 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) ) ) { 49442: 7002 moveq #2,%d0 49444: b082 cmpl %d2,%d0 49446: 6604 bnes 4944c <== NEVER TAKEN 49448: 4a84 tstl %d4 4944a: 666e bnes 494ba _Thread_Enable_dispatch(); 4944c: 4eb9 0004 bf3c jsr 4bf3c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 49452: 4eb9 0005 45e8 jsr 545e8 <__errno> 49458: 2040 moveal %d0,%a0 4945a: 70ff moveq #-1,%d0 4945c: 2082 movel %d2,%a0@ id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } 4945e: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 49464: 4e5e unlk %fp 49466: 4e75 rts /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 49468: 0283 0000 0a00 andil #2560,%d3 4946e: 0c83 0000 0a00 cmpil #2560,%d3 49474: 676e beqs 494e4 49476: 486e fff4 pea %fp@(-12) 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; _Thread_Enable_dispatch(); 4947a: 45f9 0004 bf3c lea 4bf3c <_Thread_Enable_dispatch>,%a2 49480: 2f2e fffc movel %fp@(-4),%sp@- 49484: 4879 0006 6712 pea 66712 <_POSIX_Semaphore_Information> 4948a: 4eb9 0004 b65c jsr 4b65c <_Objects_Get> _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; 49490: 2040 moveal %d0,%a0 49492: 52a8 0016 addql #1,%a0@(22) 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 ); 49496: 2d40 fff8 movel %d0,%fp@(-8) the_semaphore->open_count += 1; _Thread_Enable_dispatch(); 4949a: 4e92 jsr %a2@ _Thread_Enable_dispatch(); 4949c: 4e92 jsr %a2@ 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; 4949e: 202e fff8 movel %fp@(-8),%d0 the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; _Thread_Enable_dispatch(); _Thread_Enable_dispatch(); goto return_id; 494a2: 4fef 000c lea %sp@(12),%sp 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; 494a6: 5080 addql #8,%d0 #endif return id; } 494a8: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 494ae: 4e5e unlk %fp 494b0: 4e75 rts _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 ); 494b2: 246e 0014 moveal %fp@(20),%a2 494b6: 6000 ff78 braw 49430 /* * 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( 494ba: 486e fff8 pea %fp@(-8) 494be: 2f0a movel %a2,%sp@- 494c0: 42a7 clrl %sp@- 494c2: 2f05 movel %d5,%sp@- 494c4: 4eb9 0005 0658 jsr 50658 <_POSIX_Semaphore_Create_support> 494ca: 2400 movel %d0,%d2 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 494cc: 4eb9 0004 bf3c jsr 4bf3c <_Thread_Enable_dispatch> if ( status == -1 ) 494d2: 4fef 0010 lea %sp@(16),%sp 494d6: 70ff moveq #-1,%d0 494d8: b082 cmpl %d2,%d0 494da: 6782 beqs 4945e 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; 494dc: 202e fff8 movel %fp@(-8),%d0 494e0: 5080 addql #8,%d0 494e2: 60c4 bras 494a8 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 494e4: 4eb9 0004 bf3c jsr 4bf3c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 494ea: 4eb9 0005 45e8 jsr 545e8 <__errno> 494f0: 7211 moveq #17,%d1 494f2: 2040 moveal %d0,%a0 494f4: 70ff moveq #-1,%d0 id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } 494f6: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 494fc: 2081 movel %d1,%a0@ id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } 494fe: 4e5e unlk %fp ... =============================================================================== 0004955c : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 4955c: 4e56 fffc linkw %fp,#-4 49560: 2f02 movel %d2,%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 ); 49562: 486e fffc pea %fp@(-4) 49566: 2f2e 000c movel %fp@(12),%sp@- int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 4956a: 242e 0008 movel %fp@(8),%d2 * * 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 ); 4956e: 4eb9 0004 fc1c jsr 4fc1c <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 49574: 508f addql #8,%sp 49576: 7203 moveq #3,%d1 49578: b280 cmpl %d0,%d1 4957a: 671a beqs 49596 <== ALWAYS TAKEN do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 4957c: 2f2e fffc movel %fp@(-4),%sp@- <== NOT EXECUTED 49580: 42a7 clrl %sp@- <== NOT EXECUTED 49582: 2f02 movel %d2,%sp@- <== NOT EXECUTED 49584: 4eb9 0005 0888 jsr 50888 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED break; } } return lock_status; } 4958a: 242e fff8 movel %fp@(-8),%d2 <== 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 ); 4958e: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED break; } } return lock_status; } 49592: 4e5e unlk %fp <== NOT EXECUTED 49594: 4e75 rts <== 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 ); 49596: 2f2e fffc movel %fp@(-4),%sp@- 4959a: 4878 0001 pea 1 4959e: 2f02 movel %d2,%sp@- 495a0: 4eb9 0005 0888 jsr 50888 <_POSIX_Semaphore_Wait_support> break; } } return lock_status; } 495a6: 242e fff8 movel %fp@(-8),%d2 */ 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 ); 495aa: 4fef 000c lea %sp@(12),%sp break; } } return lock_status; } 495ae: 4e5e unlk %fp ... =============================================================================== 00047040 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 47040: 4e56 fff4 linkw %fp,#-12 47044: 226e 0010 moveal %fp@(16),%a1 47048: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4704c: 242e 0008 movel %fp@(8),%d2 47050: 246e 000c moveal %fp@(12),%a2 ISR_Level level; if ( oact ) 47054: 4a89 tstl %a1 47056: 6718 beqs 47070 *oact = _POSIX_signals_Vectors[ sig ]; 47058: 2202 movel %d2,%d1 4705a: 2002 movel %d2,%d0 4705c: e989 lsll #4,%d1 4705e: e588 lsll #2,%d0 47060: 2041 moveal %d1,%a0 47062: 91c0 subal %d0,%a0 47064: d1fc 0006 381e addal #407582,%a0 4706a: 22d8 movel %a0@+,%a1@+ 4706c: 22d8 movel %a0@+,%a1@+ 4706e: 2290 movel %a0@,%a1@ if ( !sig ) 47070: 4a82 tstl %d2 47072: 6778 beqs 470ec rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 47074: 2002 movel %d2,%d0 47076: 5380 subql #1,%d0 47078: 721f moveq #31,%d1 4707a: b280 cmpl %d0,%d1 4707c: 656e bcss 470ec * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 4707e: 7009 moveq #9,%d0 47080: b082 cmpl %d2,%d0 47082: 6768 beqs 470ec /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 47084: 4a8a tstl %a2 47086: 6736 beqs 470be <== NEVER TAKEN /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 47088: 203c 0000 0700 movel #1792,%d0 4708e: 40c3 movew %sr,%d3 47090: 8083 orl %d3,%d0 47092: 46c0 movew %d0,%sr if ( act->sa_handler == SIG_DFL ) { 47094: 4aaa 0008 tstl %a2@(8) 47098: 6730 beqs 470ca _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 4709a: 2f02 movel %d2,%sp@- 4709c: 4eb9 0004 da1c jsr 4da1c <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 470a2: 588f addql #4,%sp 470a4: 2202 movel %d2,%d1 470a6: 224a moveal %a2,%a1 470a8: e989 lsll #4,%d1 470aa: e58a lsll #2,%d2 470ac: 2041 moveal %d1,%a0 470ae: 91c2 subal %d2,%a0 470b0: d1fc 0006 381e addal #407582,%a0 470b6: 20d9 movel %a1@+,%a0@+ 470b8: 20d9 movel %a1@+,%a0@+ 470ba: 2091 movel %a1@,%a0@ } _ISR_Enable( level ); 470bc: 46c3 movew %d3,%sr 470be: 4280 clrl %d0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 470c0: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 470c6: 4e5e unlk %fp 470c8: 4e75 rts * 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 ]; 470ca: 2002 movel %d2,%d0 470cc: e58a lsll #2,%d2 470ce: e988 lsll #4,%d0 470d0: 9082 subl %d2,%d0 470d2: 2040 moveal %d0,%a0 470d4: 2240 moveal %d0,%a1 470d6: d1fc 0006 381e addal #407582,%a0 470dc: d3fc 0006 0c6a addal #396394,%a1 470e2: 20d9 movel %a1@+,%a0@+ 470e4: 20d9 movel %a1@+,%a0@+ 470e6: 2091 movel %a1@,%a0@ } else { _POSIX_signals_Clear_process_signals( sig ); _POSIX_signals_Vectors[ sig ] = *act; } _ISR_Enable( level ); 470e8: 46c3 movew %d3,%sr 470ea: 60d2 bras 470be * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 470ec: 4eb9 0005 1618 jsr 51618 <__errno> 470f2: 7216 moveq #22,%d1 470f4: 2040 moveal %d0,%a0 470f6: 70ff moveq #-1,%d0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 470f8: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 470fe: 2081 movel %d1,%a0@ * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 47100: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047104 : int sigaddset( sigset_t *set, int signo ) { 47104: 4e56 0000 linkw %fp,#0 47108: 206e 0008 moveal %fp@(8),%a0 4710c: 202e 000c movel %fp@(12),%d0 47110: 2f02 movel %d2,%sp@- if ( !set ) 47112: 4a88 tstl %a0 47114: 671e beqs 47134 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( !signo ) 47116: 4a80 tstl %d0 47118: 671a beqs 47134 <== NEVER TAKEN 4711a: 2400 movel %d0,%d2 4711c: 5382 subql #1,%d2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(signo) ) 4711e: 701f moveq #31,%d0 47120: b082 cmpl %d2,%d0 47122: 6510 bcss 47134 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); *set |= signo_to_mask(signo); 47124: 7201 moveq #1,%d1 47126: 4280 clrl %d0 47128: e5a9 lsll %d2,%d1 return 0; } 4712a: 242e fffc movel %fp@(-4),%d2 4712e: 4e5e unlk %fp rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); *set |= signo_to_mask(signo); 47130: 8390 orl %d1,%a0@ return 0; } 47132: 4e75 rts if ( !signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 47134: 4eb9 0005 1618 jsr 51618 <__errno> *set |= signo_to_mask(signo); return 0; } 4713a: 242e fffc movel %fp@(-4),%d2 if ( !signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 4713e: 2040 moveal %d0,%a0 47140: 7216 moveq #22,%d1 47142: 70ff moveq #-1,%d0 *set |= signo_to_mask(signo); return 0; } 47144: 4e5e unlk %fp if ( !signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 47146: 2081 movel %d1,%a0@ *set |= signo_to_mask(signo); return 0; } ... =============================================================================== 00049554 : #include int sigsuspend( const sigset_t *sigmask ) { 49554: 4e56 ffec linkw %fp,#-20 49558: 48d7 040c moveml %d2-%d3/%a2,%sp@ int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 4955c: 240e movel %fp,%d2 4955e: 5982 subql #4,%d2 49560: 45f9 0004 952c lea 4952c ,%a2 (void) sigfillset( &all_signals ); 49566: 260e movel %fp,%d3 49568: 5183 subql #8,%d3 int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 4956a: 2f02 movel %d2,%sp@- 4956c: 2f2e 0008 movel %fp@(8),%sp@- 49570: 4878 0001 pea 1 49574: 4e92 jsr %a2@ (void) sigfillset( &all_signals ); 49576: 2f03 movel %d3,%sp@- 49578: 4eb9 0004 9488 jsr 49488 status = sigtimedwait( &all_signals, NULL, NULL ); 4957e: 42a7 clrl %sp@- 49580: 42a7 clrl %sp@- 49582: 2f03 movel %d3,%sp@- 49584: 4eb9 0004 9610 jsr 49610 4958a: 2600 movel %d0,%d3 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 4958c: 42a7 clrl %sp@- 4958e: 2f02 movel %d2,%sp@- 49590: 42a7 clrl %sp@- 49592: 4e92 jsr %a2@ /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 49594: 4fef 0028 lea %sp@(40),%sp 49598: 70ff moveq #-1,%d0 4959a: b083 cmpl %d3,%d0 4959c: 660c bnes 495aa <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINTR ); return status; } 4959e: 70ff moveq #-1,%d0 <== NOT EXECUTED 495a0: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 <== NOT EXECUTED 495a6: 4e5e unlk %fp <== NOT EXECUTED 495a8: 4e75 rts <== NOT EXECUTED /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) rtems_set_errno_and_return_minus_one( EINTR ); 495aa: 4eb9 0005 38b0 jsr 538b0 <__errno> 495b0: 2040 moveal %d0,%a0 495b2: 7004 moveq #4,%d0 return status; } 495b4: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) rtems_set_errno_and_return_minus_one( EINTR ); 495ba: 2080 movel %d0,%a0@ return status; } 495bc: 70ff moveq #-1,%d0 495be: 4e5e unlk %fp ... =============================================================================== 000497f8 : int sigwait( const sigset_t *set, int *sig ) { 497f8: 4e56 0000 linkw %fp,#0 497fc: 2f0a movel %a2,%sp@- int status; status = sigtimedwait( set, NULL, NULL ); 497fe: 42a7 clrl %sp@- int sigwait( const sigset_t *set, int *sig ) { 49800: 246e 000c moveal %fp@(12),%a2 int status; status = sigtimedwait( set, NULL, NULL ); 49804: 42a7 clrl %sp@- 49806: 2f2e 0008 movel %fp@(8),%sp@- 4980a: 4eb9 0004 9610 jsr 49610 if ( status != -1 ) { 49810: 4fef 000c lea %sp@(12),%sp 49814: 72ff moveq #-1,%d1 49816: b280 cmpl %d0,%d1 49818: 6710 beqs 4982a if ( sig ) 4981a: 4a8a tstl %a2 4981c: 6702 beqs 49820 <== NEVER TAKEN *sig = status; 4981e: 2480 movel %d0,%a2@ return 0; } return errno; } 49820: 246e fffc moveal %fp@(-4),%a2 status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) *sig = status; 49824: 4280 clrl %d0 return 0; } return errno; } 49826: 4e5e unlk %fp 49828: 4e75 rts if ( sig ) *sig = status; return 0; } return errno; 4982a: 4eb9 0005 38b0 jsr 538b0 <__errno> } 49830: 246e fffc moveal %fp@(-4),%a2 if ( sig ) *sig = status; return 0; } return errno; 49834: 2040 moveal %d0,%a0 } 49836: 4e5e unlk %fp if ( sig ) *sig = status; return 0; } return errno; 49838: 2010 movel %a0@,%d0 <== NOT EXECUTED } =============================================================================== 000463cc : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 463cc: 4e56 ffc8 linkw %fp,#-56 463d0: 202e 000c movel %fp@(12),%d0 463d4: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 463d8: 266e 0010 moveal %fp@(16),%a3 463dc: 282e 0014 movel %fp@(20),%d4 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 463e0: 4a8b tstl %a3 463e2: 6700 0194 beqw 46578 rtems_set_errno_and_return_minus_one( EINVAL ); /* First, it verifies if the structure "value" is correct */ if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) || 463e6: 223c 3b9a c9ff movel #999999999,%d1 463ec: b2ab 000c cmpl %a3@(12),%d1 463f0: 6500 0186 bcsw 46578 ( value->it_value.tv_nsec < 0 ) || ( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) || 463f4: b2ab 0004 cmpl %a3@(4),%d1 463f8: 6500 017e bcsw 46578 ( value->it_interval.tv_nsec < 0 )) { /* The number of nanoseconds is not correct */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 463fc: 7204 moveq #4,%d1 463fe: b280 cmpl %d0,%d1 46400: 6700 00fa beqw 464fc 46404: 4a80 tstl %d0 46406: 6600 0170 bnew 46578 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 4640a: 260e movel %fp,%d3 4640c: 0683 ffff ffe4 addil #-28,%d3 46412: 204b moveal %a3,%a0 46414: 2243 moveal %d3,%a1 46416: 240e movel %fp,%d2 46418: 0682 ffff ffe8 addil #-24,%d2 4641e: 49ee ffec lea %fp@(-20),%a4 46422: 4bee fff0 lea %fp@(-16),%a5 46426: 2298 movel %a0@+,%a1@ 46428: 2242 moveal %d2,%a1 4642a: 2298 movel %a0@+,%a1@ 4642c: 2898 movel %a0@+,%a4@ 4642e: 2a90 movel %a0@,%a5@ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) 46430: 486e fffc pea %fp@(-4) 46434: 2f2e 0008 movel %fp@(8),%sp@- 46438: 4879 0006 23d0 pea 623d0 <_POSIX_Timer_Information> 4643e: 4eb9 0004 88b8 jsr 488b8 <_Objects_Get> * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 46444: 4fef 000c lea %sp@(12),%sp 46448: 2440 moveal %d0,%a2 4644a: 4aae fffc tstl %fp@(-4) 4644e: 6600 0128 bnew 46578 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 ) { 46452: 4aae ffec tstl %fp@(-20) 46456: 6608 bnes 46460 46458: 4aae fff0 tstl %fp@(-16) 4645c: 6700 0132 beqw 46590 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 46460: 2f0b movel %a3,%sp@- 46462: 47f9 0004 a068 lea 4a068 <_Timespec_To_ticks>,%a3 46468: 4e93 jsr %a3@ 4646a: 2540 0062 movel %d0,%a2@(98) initial_period = _Timespec_To_ticks( &normalize.it_value ); 4646e: 2f0c movel %a4,%sp@- 46470: 4e93 jsr %a3@ activated = _POSIX_Timer_Insert_helper( 46472: 2f0a movel %a2,%sp@- 46474: 4879 0004 6698 pea 46698 <_POSIX_Timer_TSR> 4647a: 2f2a 0008 movel %a2@(8),%sp@- 4647e: 2f00 movel %d0,%sp@- 46480: 486a 0010 pea %a2@(16) 46484: 4eb9 0004 d5e8 jsr 4d5e8 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 4648a: 4fef 001c lea %sp@(28),%sp 4648e: 4a00 tstb %d0 46490: 6700 0166 beqw 465f8 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 46494: 4a84 tstl %d4 46496: 6700 0172 beqw 4660a *ovalue = ptimer->timer_data; 4649a: 220a movel %a2,%d1 4649c: 0681 0000 0052 addil #82,%d1 464a2: 2044 moveal %d4,%a0 464a4: 2241 moveal %d1,%a1 464a6: 200a movel %a2,%d0 464a8: 0680 0000 0056 addil #86,%d0 464ae: 47ea 005a lea %a2@(90),%a3 464b2: 280a movel %a2,%d4 464b4: 0684 0000 005e addil #94,%d4 464ba: 20d1 movel %a1@,%a0@+ 464bc: 2240 moveal %d0,%a1 464be: 20d1 movel %a1@,%a0@+ 464c0: 2244 moveal %d4,%a1 464c2: 20d3 movel %a3@,%a0@+ 464c4: 2091 movel %a1@,%a0@ ptimer->timer_data = normalize; 464c6: 2041 moveal %d1,%a0 464c8: 2243 moveal %d3,%a1 464ca: 2091 movel %a1@,%a0@ 464cc: 2040 moveal %d0,%a0 464ce: 2242 moveal %d2,%a1 464d0: 2091 movel %a1@,%a0@ 464d2: 2044 moveal %d4,%a0 464d4: 2694 movel %a4@,%a3@ 464d6: 2095 movel %a5@,%a0@ /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 464d8: 7003 moveq #3,%d0 464da: 1540 003c moveb %d0,%a2@(60) _TOD_Get( &ptimer->time ); 464de: 486a 006a pea %a2@(106) 464e2: 4eb9 0004 7eac jsr 47eac <_TOD_Get> _Thread_Enable_dispatch(); 464e8: 4eb9 0004 9140 jsr 49140 <_Thread_Enable_dispatch> return 0; 464ee: 588f addql #4,%sp ptimer->timer_data = normalize; /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); _Thread_Enable_dispatch(); 464f0: 4280 clrl %d0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 464f2: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 464f8: 4e5e unlk %fp 464fa: 4e75 rts if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 464fc: 260e movel %fp,%d3 464fe: 0683 ffff ffe4 addil #-28,%d3 46504: 204b moveal %a3,%a0 46506: 2243 moveal %d3,%a1 46508: 240e movel %fp,%d2 4650a: 0682 ffff ffe8 addil #-24,%d2 46510: 200e movel %fp,%d0 46512: 0680 ffff ffec addil #-20,%d0 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 46518: 2840 moveal %d0,%a4 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 4651a: 4bee fff0 lea %fp@(-16),%a5 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 4651e: 45ee fff4 lea %fp@(-12),%a2 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 46522: 2298 movel %a0@+,%a1@ 46524: 2242 moveal %d2,%a1 46526: 2298 movel %a0@+,%a1@ 46528: 2898 movel %a0@+,%a4@ 4652a: 2a90 movel %a0@,%a5@ /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 4652c: 2f0a movel %a2,%sp@- 4652e: 4eb9 0004 7eac jsr 47eac <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 46534: 2f0c movel %a4,%sp@- 46536: 2f0a movel %a2,%sp@- 46538: 4eb9 0004 9fe0 jsr 49fe0 <_Timespec_Greater_than> 4653e: 4fef 000c lea %sp@(12),%sp 46542: 4a00 tstb %d0 46544: 6632 bnes 46578 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 46546: 2f0c movel %a4,%sp@- 46548: 2f0c movel %a4,%sp@- 4654a: 2f0a movel %a2,%sp@- 4654c: 4eb9 0004 a014 jsr 4a014 <_Timespec_Subtract> 46552: 4fef 000c lea %sp@(12),%sp 46556: 486e fffc pea %fp@(-4) 4655a: 2f2e 0008 movel %fp@(8),%sp@- 4655e: 4879 0006 23d0 pea 623d0 <_POSIX_Timer_Information> 46564: 4eb9 0004 88b8 jsr 488b8 <_Objects_Get> * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 4656a: 4fef 000c lea %sp@(12),%sp 4656e: 2440 moveal %d0,%a2 46570: 4aae fffc tstl %fp@(-4) 46574: 6700 fedc beqw 46452 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 46578: 4eb9 0005 0e94 jsr 50e94 <__errno> 4657e: 7216 moveq #22,%d1 46580: 2040 moveal %d0,%a0 46582: 70ff moveq #-1,%d0 } 46584: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 4658a: 2081 movel %d1,%a0@ } 4658c: 4e5e unlk %fp 4658e: 4e75 rts 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 ); 46590: 486a 0010 pea %a2@(16) 46594: 4eb9 0004 a4bc jsr 4a4bc <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 4659a: 588f addql #4,%sp 4659c: 4a84 tstl %d4 4659e: 6700 00b6 beqw 46656 *ovalue = ptimer->timer_data; 465a2: 220a movel %a2,%d1 465a4: 0681 0000 0052 addil #82,%d1 465aa: 2244 moveal %d4,%a1 465ac: 2041 moveal %d1,%a0 465ae: 200a movel %a2,%d0 465b0: 0680 0000 0056 addil #86,%d0 465b6: 47ea 005a lea %a2@(90),%a3 465ba: 280a movel %a2,%d4 465bc: 0684 0000 005e addil #94,%d4 465c2: 22d0 movel %a0@,%a1@+ 465c4: 2040 moveal %d0,%a0 465c6: 22d0 movel %a0@,%a1@+ 465c8: 2044 moveal %d4,%a0 465ca: 22d3 movel %a3@,%a1@+ 465cc: 2290 movel %a0@,%a1@ /* The new data are set */ ptimer->timer_data = normalize; 465ce: 2241 moveal %d1,%a1 465d0: 2043 moveal %d3,%a0 465d2: 2290 movel %a0@,%a1@ 465d4: 2240 moveal %d0,%a1 465d6: 2042 moveal %d2,%a0 465d8: 2290 movel %a0@,%a1@ 465da: 2244 moveal %d4,%a1 465dc: 2694 movel %a4@,%a3@ 465de: 2295 movel %a5@,%a1@ /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 465e0: 7004 moveq #4,%d0 465e2: 1540 003c moveb %d0,%a2@(60) /* Returns with success */ _Thread_Enable_dispatch(); 465e6: 4eb9 0004 9140 jsr 49140 <_Thread_Enable_dispatch> 465ec: 4280 clrl %d0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 465ee: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 465f4: 4e5e unlk %fp 465f6: 4e75 rts ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { _Thread_Enable_dispatch(); 465f8: 4eb9 0004 9140 jsr 49140 <_Thread_Enable_dispatch> 465fe: 4280 clrl %d0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 46600: 4cee 3c1c ffc8 moveml %fp@(-56),%d2-%d4/%a2-%a5 46606: 4e5e unlk %fp 46608: 4e75 rts 4660a: 220a movel %a2,%d1 4660c: 0681 0000 0052 addil #82,%d1 * 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; 46612: 2041 moveal %d1,%a0 46614: 2243 moveal %d3,%a1 46616: 200a movel %a2,%d0 46618: 0680 0000 0056 addil #86,%d0 4661e: 47ea 005a lea %a2@(90),%a3 46622: 280a movel %a2,%d4 46624: 0684 0000 005e addil #94,%d4 4662a: 2091 movel %a1@,%a0@ 4662c: 2040 moveal %d0,%a0 4662e: 2242 moveal %d2,%a1 46630: 2091 movel %a1@,%a0@ 46632: 2044 moveal %d4,%a0 46634: 2694 movel %a4@,%a3@ 46636: 2095 movel %a5@,%a0@ /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 46638: 7003 moveq #3,%d0 4663a: 1540 003c moveb %d0,%a2@(60) _TOD_Get( &ptimer->time ); 4663e: 486a 006a pea %a2@(106) 46642: 4eb9 0004 7eac jsr 47eac <_TOD_Get> _Thread_Enable_dispatch(); 46648: 4eb9 0004 9140 jsr 49140 <_Thread_Enable_dispatch> return 0; 4664e: 588f addql #4,%sp ptimer->timer_data = normalize; /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); _Thread_Enable_dispatch(); 46650: 4280 clrl %d0 46652: 6000 fe9e braw 464f2 46656: 220a movel %a2,%d1 46658: 0681 0000 0052 addil #82,%d1 (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; 4665e: 2241 moveal %d1,%a1 46660: 2043 moveal %d3,%a0 46662: 200a movel %a2,%d0 46664: 0680 0000 0056 addil #86,%d0 4666a: 47ea 005a lea %a2@(90),%a3 4666e: 280a movel %a2,%d4 46670: 0684 0000 005e addil #94,%d4 46676: 2290 movel %a0@,%a1@ 46678: 2240 moveal %d0,%a1 4667a: 2042 moveal %d2,%a0 4667c: 2290 movel %a0@,%a1@ 4667e: 2244 moveal %d4,%a1 46680: 2694 movel %a4@,%a3@ 46682: 2295 movel %a5@,%a1@ /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 46684: 7004 moveq #4,%d0 46686: 1540 003c moveb %d0,%a2@(60) /* Returns with success */ _Thread_Enable_dispatch(); 4668a: 4eb9 0004 9140 jsr 49140 <_Thread_Enable_dispatch> 46690: 4280 clrl %d0 46692: 6000 ff5a braw 465ee ... =============================================================================== 00046454 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 46454: 4e56 ffe8 linkw %fp,#-24 46458: 48d7 041c moveml %d2-%d4/%a2,%sp@ 4645c: 242e 0008 movel %fp@(8),%d2 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 46460: 4ab9 0006 3602 tstl 63602 <_POSIX_signals_Ualarm_timer+0x1c> 46466: 6700 0086 beqw 464ee _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 4646a: 4879 0006 35e6 pea 635e6 <_POSIX_signals_Ualarm_timer> 46470: 4eb9 0004 a24c jsr 4a24c <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 46476: 588f addql #4,%sp 46478: 7201 moveq #1,%d1 4647a: 5580 subql #2,%d0 4647c: b280 cmpl %d0,%d1 4647e: 6400 0098 bccw 46518 46482: 4283 clrl %d3 <== NOT EXECUTED /* * 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 ) { 46484: 4a82 tstl %d2 <== NOT EXECUTED 46486: 660c bnes 46494 <== NOT EXECUTED _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); } return remaining; } 46488: 2003 movel %d3,%d0 4648a: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 46490: 4e5e unlk %fp 46492: 4e75 rts if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); 46494: 280e movel %fp,%d4 * 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; 46496: 223c 000f 4240 movel #1000000,%d1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); 4649c: 5184 subql #8,%d4 4649e: 45f9 0004 9d64 lea 49d64 <_Timespec_To_ticks>,%a2 * 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; 464a4: 4c41 2000 remul %d1,%d0,%d2 464a8: 4c41 2002 remul %d1,%d2,%d2 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 464ac: 223c 0000 03e8 movel #1000,%d1 * 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; 464b2: 2d42 fff8 movel %d2,%fp@(-8) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 464b6: 4c00 1800 mulsl %d0,%d1 ticks = _Timespec_To_ticks( &tp ); 464ba: 2f04 movel %d4,%sp@- */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 464bc: 2d41 fffc movel %d1,%fp@(-4) ticks = _Timespec_To_ticks( &tp ); 464c0: 4e92 jsr %a2@ if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 464c2: 2f04 movel %d4,%sp@- 464c4: 4e92 jsr %a2@ ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 464c6: 4879 0006 35e6 pea 635e6 <_POSIX_signals_Ualarm_timer> 464cc: 4879 0006 2ea4 pea 62ea4 <_Watchdog_Ticks_chain> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 464d2: 23c0 0006 35f2 movel %d0,635f2 <_POSIX_signals_Ualarm_timer+0xc> _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 464d8: 4eb9 0004 a104 jsr 4a104 <_Watchdog_Insert> 464de: 4fef 0010 lea %sp@(16),%sp } return remaining; } 464e2: 2003 movel %d3,%d0 464e4: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 464ea: 4e5e unlk %fp 464ec: 4e75 rts Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 464ee: 42b9 0006 35ee clrl 635ee <_POSIX_signals_Ualarm_timer+0x8> the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 464f4: 4283 clrl %d3 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 464f6: 203c 0004 6560 movel #288096,%d0 the_watchdog->id = id; 464fc: 42b9 0006 3606 clrl 63606 <_POSIX_signals_Ualarm_timer+0x20> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 46502: 23c0 0006 3602 movel %d0,63602 <_POSIX_signals_Ualarm_timer+0x1c> the_watchdog->id = id; the_watchdog->user_data = user_data; 46508: 42b9 0006 360a clrl 6360a <_POSIX_signals_Ualarm_timer+0x24> /* * 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 ) { 4650e: 4a82 tstl %d2 46510: 6700 ff76 beqw 46488 46514: 6000 ff7e braw 46494 * 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); 46518: 2039 0006 35fa movel 635fa <_POSIX_signals_Ualarm_timer+0x14>,%d0 4651e: d0b9 0006 35f2 addl 635f2 <_POSIX_signals_Ualarm_timer+0xc>,%d0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 46524: 486e fff8 pea %fp@(-8) 46528: 90b9 0006 35fe subl 635fe <_POSIX_signals_Ualarm_timer+0x18>,%d0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 4652e: 283c 000f 4240 movel #1000000,%d4 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 46534: 2f00 movel %d0,%sp@- 46536: 4eb9 0004 9cd4 jsr 49cd4 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 4653c: 202e fff8 movel %fp@(-8),%d0 46540: 4c04 0800 mulsl %d4,%d0 remaining += tp.tv_nsec / 1000; 46544: 283c 0000 03e8 movel #1000,%d4 4654a: 508f addql #8,%sp 4654c: 262e fffc movel %fp@(-4),%d3 46550: 4c44 3803 remsl %d4,%d3,%d3 46554: d680 addl %d0,%d3 /* * 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 ) { 46556: 4a82 tstl %d2 46558: 6700 ff2e beqw 46488 4655c: 6000 ff36 braw 46494