=============================================================================== 000460e0 <_API_Mutex_Unlock>: #include void _API_Mutex_Unlock( API_Mutex_Control *the_mutex ) { 460e0: 4e56 0000 linkw %fp,#0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 460e4: 2039 0005 d94c movel 5d94c <_Thread_Dispatch_disable_level>,%d0 460ea: 5280 addql #1,%d0 460ec: 206e 0008 moveal %fp@(8),%a0 460f0: 23c0 0005 d94c movel %d0,5d94c <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); _CORE_mutex_Surrender( 460f6: 42a7 clrl %sp@- 460f8: 2f28 0008 movel %a0@(8),%sp@- 460fc: 4868 0010 pea %a0@(16) 46100: 4eb9 0004 6364 jsr 46364 <_CORE_mutex_Surrender> &the_mutex->Mutex, the_mutex->Object.id, NULL ); _Thread_Enable_dispatch(); 46106: 4fef 000c lea %sp@(12),%sp } 4610a: 4e5e unlk %fp _CORE_mutex_Surrender( &the_mutex->Mutex, the_mutex->Object.id, NULL ); _Thread_Enable_dispatch(); 4610c: 4ef9 0004 7696 jmp 47696 <_Thread_Enable_dispatch> ... =============================================================================== 000480fc <_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 ); 480fc: 203c 0000 0700 movel #1792,%d0 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 48102: 4e56 ffe8 linkw %fp,#-24 48106: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4810a: 246e 0008 moveal %fp@(8),%a2 4810e: 282e 000c movel %fp@(12),%d4 48112: 262e 0014 movel %fp@(20),%d3 48116: 1a2e 0013 moveb %fp@(19),%d5 ISR_Level level; Thread_Control *executing = _Thread_Executing; 4811a: 2679 0006 07e0 moveal 607e0 <_Per_CPU_Information+0xc>,%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 ); 48120: 40c2 movew %sr,%d2 48122: 8082 orl %d2,%d0 48124: 46c0 movew %d0,%sr switch ( the_rwlock->current_state ) { 48126: 202a 0044 movel %a2@(68),%d0 4812a: 6708 beqs 48134 <_CORE_RWLock_Obtain_for_reading+0x38> 4812c: 7201 moveq #1,%d1 4812e: b280 cmpl %d0,%d1 48130: 662a bnes 4815c <_CORE_RWLock_Obtain_for_reading+0x60> 48132: 600e bras 48142 <_CORE_RWLock_Obtain_for_reading+0x46> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 48134: 7001 moveq #1,%d0 the_rwlock->number_of_readers += 1; 48136: 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; 4813a: 2540 0044 movel %d0,%a2@(68) the_rwlock->number_of_readers += 1; _ISR_Enable( level ); 4813e: 46c2 movew %d2,%sr 48140: 6014 bras 48156 <_CORE_RWLock_Obtain_for_reading+0x5a> 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 ); 48142: 2f0a movel %a2,%sp@- 48144: 4eb9 0004 9cb8 jsr 49cb8 <_Thread_queue_First> if ( !waiter ) { 4814a: 588f addql #4,%sp 4814c: 4a80 tstl %d0 4814e: 660c bnes 4815c <_CORE_RWLock_Obtain_for_reading+0x60><== NEVER TAKEN the_rwlock->number_of_readers += 1; 48150: 52aa 0048 addql #1,%a2@(72) _ISR_Enable( level ); 48154: 46c2 movew %d2,%sr executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 48156: 42ab 0034 clrl %a3@(52) return; 4815a: 6046 bras 481a2 <_CORE_RWLock_Obtain_for_reading+0xa6> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 4815c: 4a05 tstb %d5 4815e: 660a bnes 4816a <_CORE_RWLock_Obtain_for_reading+0x6e> _ISR_Enable( level ); 48160: 46c2 movew %d2,%sr executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 48162: 7202 moveq #2,%d1 48164: 2741 0034 movel %d1,%a3@(52) 48168: 6038 bras 481a2 <_CORE_RWLock_Obtain_for_reading+0xa6> 4816a: 7001 moveq #1,%d0 4816c: 2540 0030 movel %d0,%a2@(48) /* * 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; 48170: 274a 0044 movel %a2,%a3@(68) executing->Wait.id = id; 48174: 2744 0020 movel %d4,%a3@(32) executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 48178: 42ab 0030 clrl %a3@(48) executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 4817c: 42ab 0034 clrl %a3@(52) _ISR_Enable( level ); 48180: 46c2 movew %d2,%sr _Thread_queue_Enqueue_with_handler( 48182: 2d43 000c movel %d3,%fp@(12) 48186: 223c 0004 82ec movel #295660,%d1 4818c: 2d4a 0008 movel %a2,%fp@(8) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 48190: 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( 48196: 2d41 0010 movel %d1,%fp@(16) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 4819a: 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( 4819c: 4ef9 0004 99ac jmp 499ac <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 481a2: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 481a8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00048238 <_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 ); 48238: 223c 0000 0700 movel #1792,%d1 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 4823e: 4e56 fff0 linkw %fp,#-16 ISR_Level level; Thread_Control *executing = _Thread_Executing; 48242: 2079 0006 07e0 moveal 607e0 <_Per_CPU_Information+0xc>,%a0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 48248: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 4824c: 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 ); 48250: 40c0 movew %sr,%d0 48252: 8280 orl %d0,%d1 48254: 46c1 movew %d1,%sr if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 48256: 222a 0044 movel %a2@(68),%d1 4825a: 660a bnes 48266 <_CORE_RWLock_Release+0x2e> _ISR_Enable( level ); 4825c: 46c0 movew %d0,%sr executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 4825e: 7002 moveq #2,%d0 48260: 2140 0034 movel %d0,%a0@(52) return CORE_RWLOCK_SUCCESSFUL; 48264: 6078 bras 482de <_CORE_RWLock_Release+0xa6> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 48266: 7401 moveq #1,%d2 48268: b481 cmpl %d1,%d2 4826a: 6610 bnes 4827c <_CORE_RWLock_Release+0x44> the_rwlock->number_of_readers -= 1; 4826c: 222a 0048 movel %a2@(72),%d1 48270: 5381 subql #1,%d1 48272: 2541 0048 movel %d1,%a2@(72) if ( the_rwlock->number_of_readers != 0 ) { 48276: 6704 beqs 4827c <_CORE_RWLock_Release+0x44> /* must be unlocked again */ _ISR_Enable( level ); 48278: 46c0 movew %d0,%sr return CORE_RWLOCK_SUCCESSFUL; 4827a: 6062 bras 482de <_CORE_RWLock_Release+0xa6> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 4827c: 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; 48280: 42aa 0044 clrl %a2@(68) _ISR_Enable( level ); 48284: 46c0 movew %d0,%sr next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 48286: 2f0a movel %a2,%sp@- 48288: 4eb9 0004 9870 jsr 49870 <_Thread_queue_Dequeue> if ( next ) { 4828e: 588f addql #4,%sp 48290: 4a80 tstl %d0 48292: 674a beqs 482de <_CORE_RWLock_Release+0xa6> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 48294: 7201 moveq #1,%d1 48296: 2040 moveal %d0,%a0 48298: b2a8 0030 cmpl %a0@(48),%d1 4829c: 6608 bnes 482a6 <_CORE_RWLock_Release+0x6e> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 4829e: 7002 moveq #2,%d0 482a0: 2540 0044 movel %d0,%a2@(68) return CORE_RWLOCK_SUCCESSFUL; 482a4: 6038 bras 482de <_CORE_RWLock_Release+0xa6> /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 482a6: 7201 moveq #1,%d1 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 482a8: 52aa 0048 addql #1,%a2@(72) /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 482ac: 49f9 0004 9cb8 lea 49cb8 <_Thread_queue_First>,%a4 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 ); 482b2: 47f9 0004 9b8c lea 49b8c <_Thread_queue_Extract>,%a3 /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 482b8: 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 ); 482bc: 2f0a movel %a2,%sp@- 482be: 4e94 jsr %a4@ if ( !next || 482c0: 588f addql #4,%sp 482c2: 4a80 tstl %d0 482c4: 6718 beqs 482de <_CORE_RWLock_Release+0xa6> 482c6: 7401 moveq #1,%d2 482c8: 2040 moveal %d0,%a0 482ca: b4a8 0030 cmpl %a0@(48),%d2 482ce: 670e beqs 482de <_CORE_RWLock_Release+0xa6> <== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 482d0: 52aa 0048 addql #1,%a2@(72) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 482d4: 2f00 movel %d0,%sp@- 482d6: 2f0a movel %a2,%sp@- 482d8: 4e93 jsr %a3@ } 482da: 508f addql #8,%sp 482dc: 60de bras 482bc <_CORE_RWLock_Release+0x84> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 482de: 4280 clrl %d0 482e0: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 482e6: 4e5e unlk %fp ... =============================================================================== 000482ec <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 482ec: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 482f0: 486e fffc pea %fp@(-4) 482f4: 2f2e 0008 movel %fp@(8),%sp@- 482f8: 4eb9 0004 954c jsr 4954c <_Thread_Get> switch ( location ) { 482fe: 508f addql #8,%sp 48300: 4aae fffc tstl %fp@(-4) 48304: 6618 bnes 4831e <_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 ); 48306: 2f00 movel %d0,%sp@- 48308: 4eb9 0004 9db8 jsr 49db8 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4830e: 588f addql #4,%sp 48310: 2039 0006 0350 movel 60350 <_Thread_Dispatch_disable_level>,%d0 48316: 5380 subql #1,%d0 48318: 23c0 0006 0350 movel %d0,60350 <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); break; } } 4831e: 4e5e unlk %fp ... =============================================================================== 00047178 <_CORE_barrier_Wait>: Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL; _ISR_Disable( level ); 47178: 203c 0000 0700 movel #1792,%d0 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 4717e: 4e56 fff4 linkw %fp,#-12 Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; 47182: 2279 0005 f3c0 moveal 5f3c0 <_Per_CPU_Information+0xc>,%a1 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 47188: 48d7 001c moveml %d2-%d4,%sp@ 4718c: 206e 0008 moveal %fp@(8),%a0 Thread_Control *executing; ISR_Level level; executing = _Thread_Executing; executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL; 47190: 42a9 0034 clrl %a1@(52) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_barrier_API_mp_support_callout api_barrier_mp_support ) { 47194: 242e 000c movel %fp@(12),%d2 47198: 262e 0014 movel %fp@(20),%d3 4719c: 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 ); 471a0: 40c1 movew %sr,%d1 471a2: 8081 orl %d1,%d0 471a4: 46c0 movew %d0,%sr the_barrier->number_of_waiting_threads++; 471a6: 2028 0048 movel %a0@(72),%d0 471aa: 5280 addql #1,%d0 471ac: 2140 0048 movel %d0,%a0@(72) if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) { 471b0: 4aa8 0040 tstl %a0@(64) 471b4: 6626 bnes 471dc <_CORE_barrier_Wait+0x64> if ( the_barrier->number_of_waiting_threads == 471b6: b0a8 0044 cmpl %a0@(68),%d0 471ba: 6620 bnes 471dc <_CORE_barrier_Wait+0x64> the_barrier->Attributes.maximum_count) { executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED; 471bc: 7001 moveq #1,%d0 471be: 2340 0034 movel %d0,%a1@(52) _ISR_Enable( level ); 471c2: 46c1 movew %d1,%sr _CORE_barrier_Release( the_barrier, id, api_barrier_mp_support ); 471c4: 2d44 0010 movel %d4,%fp@(16) 471c8: 2d42 000c movel %d2,%fp@(12) executing->Wait.queue = &the_barrier->Wait_queue; executing->Wait.id = id; _ISR_Enable( level ); _Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout ); } 471cc: 4cd7 001c moveml %sp@,%d2-%d4 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 ); 471d0: 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 ); } 471d4: 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 ); 471d6: 4ef9 0004 ba94 jmp 4ba94 <_CORE_barrier_Release> 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; 471dc: 7001 moveq #1,%d0 471de: 2140 0030 movel %d0,%a0@(48) return; } } _Thread_queue_Enter_critical_section( &the_barrier->Wait_queue ); executing->Wait.queue = &the_barrier->Wait_queue; 471e2: 2348 0044 movel %a0,%a1@(68) executing->Wait.id = id; 471e6: 2342 0020 movel %d2,%a1@(32) _ISR_Enable( level ); 471ea: 46c1 movew %d1,%sr _Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout ); 471ec: 2d43 000c movel %d3,%fp@(12) 471f0: 203c 0004 8e1c movel #298524,%d0 471f6: 2d48 0008 movel %a0,%fp@(8) } 471fa: 4cd7 001c moveml %sp@,%d2-%d4 _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 ); 471fe: 2d40 0010 movel %d0,%fp@(16) } 47202: 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 ); 47204: 4ef9 0004 8b0c jmp 48b0c <_Thread_queue_Enqueue_with_handler> ... =============================================================================== 00052d38 <_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 ) { 52d38: 4e56 ffe0 linkw %fp,#-32 52d3c: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 52d40: 246e 0008 moveal %fp@(8),%a2 52d44: 2a2e 000c movel %fp@(12),%d5 52d48: 262e 0010 movel %fp@(16),%d3 52d4c: 286e 001c moveal %fp@(28),%a4 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 52d50: b6aa 004c cmpl %a2@(76),%d3 52d54: 6244 bhis 52d9a <_CORE_message_queue_Broadcast+0x62><== 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 ) { 52d56: 4aaa 0048 tstl %a2@(72) 52d5a: 6610 bnes 52d6c <_CORE_message_queue_Broadcast+0x34> 52d5c: 4282 clrl %d2 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 52d5e: 283c 0005 51b4 movel #348596,%d4 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 52d64: 4bf9 0005 a9e0 lea 5a9e0 ,%a5 52d6a: 601a bras 52d86 <_CORE_message_queue_Broadcast+0x4e> * 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; 52d6c: 4294 clrl %a4@ 52d6e: 6026 bras 52d96 <_CORE_message_queue_Broadcast+0x5e> 52d70: 2f03 movel %d3,%sp@- */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 52d72: 5282 addql #1,%d2 52d74: 2f05 movel %d5,%sp@- 52d76: 2f2b 002c movel %a3@(44),%sp@- 52d7a: 4e95 jsr %a5@ buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 52d7c: 206b 0028 moveal %a3@(40),%a0 52d80: 4fef 000c lea %sp@(12),%sp 52d84: 2083 movel %d3,%a0@ /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 52d86: 2f0a movel %a2,%sp@- 52d88: 2044 moveal %d4,%a0 52d8a: 4e90 jsr %a0@ 52d8c: 588f addql #4,%sp 52d8e: 2640 moveal %d0,%a3 52d90: 4a80 tstl %d0 52d92: 66dc bnes 52d70 <_CORE_message_queue_Broadcast+0x38> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 52d94: 2882 movel %d2,%a4@ return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 52d96: 4280 clrl %d0 52d98: 6002 bras 52d9c <_CORE_message_queue_Broadcast+0x64> Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 52d9a: 7001 moveq #1,%d0 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 52d9c: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 52da2: 4e5e unlk %fp ... =============================================================================== 0004dfac <_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)) { 4dfac: 7003 moveq #3,%d0 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 ) { 4dfae: 4e56 fff4 linkw %fp,#-12 4dfb2: 222e 0014 movel %fp@(20),%d1 4dfb6: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4dfba: 246e 0008 moveal %fp@(8),%a2 4dfbe: 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)) { 4dfc2: c081 andl %d1,%d0 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 4dfc4: 2542 0044 movel %d2,%a2@(68) the_message_queue->number_of_pending_messages = 0; 4dfc8: 42aa 0048 clrl %a2@(72) the_message_queue->maximum_message_size = maximum_message_size; 4dfcc: 2541 004c movel %d1,%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; 4dfd0: 42aa 0060 clrl %a2@(96) the_message_queue->notify_argument = the_argument; 4dfd4: 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)) { 4dfd8: 4a80 tstl %d0 4dfda: 670e beqs 4dfea <_CORE_message_queue_Initialize+0x3e> allocated_message_size += sizeof(uint32_t); 4dfdc: 2001 movel %d1,%d0 4dfde: 5880 addql #4,%d0 allocated_message_size &= ~(sizeof(uint32_t) - 1); 4dfe0: 76fc moveq #-4,%d3 4dfe2: c083 andl %d3,%d0 } if (allocated_message_size < maximum_message_size) 4dfe4: b280 cmpl %d0,%d1 4dfe6: 6272 bhis 4e05a <_CORE_message_queue_Initialize+0xae><== NEVER TAKEN 4dfe8: 6002 bras 4dfec <_CORE_message_queue_Initialize+0x40> /* * 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)) { 4dfea: 2001 movel %d1,%d0 /* * 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)); 4dfec: 2600 movel %d0,%d3 4dfee: 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 * 4dff4: 2203 movel %d3,%d1 4dff6: 4c02 1800 mulsl %d2,%d1 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 4dffa: b081 cmpl %d1,%d0 4dffc: 625c bhis 4e05a <_CORE_message_queue_Initialize+0xae><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 4dffe: 2f01 movel %d1,%sp@- 4e000: 4eb9 0005 0a10 jsr 50a10 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) 4e006: 588f addql #4,%sp return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 4e008: 2540 005c movel %d0,%a2@(92) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 4e00c: 674c beqs 4e05a <_CORE_message_queue_Initialize+0xae> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 4e00e: 2f03 movel %d3,%sp@- 4e010: 2f02 movel %d2,%sp@- 4e012: 2f00 movel %d0,%sp@- 4e014: 486a 0068 pea %a2@(104) 4e018: 4eb9 0005 2be0 jsr 52be0 <_Chain_Initialize> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4e01e: 41ea 0054 lea %a2@(84),%a0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 4e022: 7001 moveq #1,%d0 4e024: 2548 0050 movel %a0,%a2@(80) the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 4e028: 41ea 0050 lea %a2@(80),%a0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 4e02c: 42aa 0054 clrl %a2@(84) 4e030: 2548 0058 movel %a0,%a2@(88) _Thread_queue_Initialize( 4e034: 4878 0006 pea 6 4e038: 206e 000c moveal %fp@(12),%a0 4e03c: 4878 0080 pea 80 4e040: b090 cmpl %a0@,%d0 4e042: 57c0 seq %d0 4e044: 49c0 extbl %d0 4e046: 4480 negl %d0 4e048: 2f00 movel %d0,%sp@- 4e04a: 2f0a movel %a2,%sp@- 4e04c: 4eb9 0004 fee4 jsr 4fee4 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 4e052: 4fef 0020 lea %sp@(32),%sp 4e056: 7001 moveq #1,%d0 4e058: 6002 bras 4e05c <_CORE_message_queue_Initialize+0xb0> */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) return false; 4e05a: 4200 clrb %d0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 4e05c: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4e062: 4e5e unlk %fp ... =============================================================================== 000462c0 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 462c0: 4e56 0000 linkw %fp,#0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 462c4: 2039 0005 d94c movel 5d94c <_Thread_Dispatch_disable_level>,%d0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 462ca: 2f0a movel %a2,%sp@- 462cc: 246e 0008 moveal %fp@(8),%a2 462d0: 2f02 movel %d2,%sp@- 462d2: 142e 0013 moveb %fp@(19),%d2 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 462d6: 4a80 tstl %d0 462d8: 671c beqs 462f6 <_CORE_mutex_Seize+0x36> 462da: 4a02 tstb %d2 462dc: 6718 beqs 462f6 <_CORE_mutex_Seize+0x36> <== NEVER TAKEN 462de: 7001 moveq #1,%d0 462e0: b0b9 0005 daba cmpl 5daba <_System_state_Current>,%d0 462e6: 640e bccs 462f6 <_CORE_mutex_Seize+0x36> 462e8: 4878 0012 pea 12 462ec: 42a7 clrl %sp@- 462ee: 42a7 clrl %sp@- 462f0: 4eb9 0004 6928 jsr 46928 <_Internal_error_Occurred> 462f6: 486e 0018 pea %fp@(24) 462fa: 2f0a movel %a2,%sp@- 462fc: 4eb9 0004 aa84 jsr 4aa84 <_CORE_mutex_Seize_interrupt_trylock> 46302: 508f addql #8,%sp 46304: 4a80 tstl %d0 46306: 6750 beqs 46358 <_CORE_mutex_Seize+0x98> 46308: 4a02 tstb %d2 4630a: 6614 bnes 46320 <_CORE_mutex_Seize+0x60> 4630c: 202e 0018 movel %fp@(24),%d0 46310: 46c0 movew %d0,%sr 46312: 2079 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a0 46318: 7001 moveq #1,%d0 4631a: 2140 0034 movel %d0,%a0@(52) 4631e: 6038 bras 46358 <_CORE_mutex_Seize+0x98> 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; 46320: 7001 moveq #1,%d0 46322: 2079 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a0 46328: 2540 0030 movel %d0,%a2@(48) 4632c: 2039 0005 d94c movel 5d94c <_Thread_Dispatch_disable_level>,%d0 46332: 5280 addql #1,%d0 46334: 216e 000c 0020 movel %fp@(12),%a0@(32) 4633a: 214a 0044 movel %a2,%a0@(68) 4633e: 23c0 0005 d94c movel %d0,5d94c <_Thread_Dispatch_disable_level> 46344: 202e 0018 movel %fp@(24),%d0 46348: 46c0 movew %d0,%sr 4634a: 2f2e 0014 movel %fp@(20),%sp@- 4634e: 2f0a movel %a2,%sp@- 46350: 4eb9 0004 625c jsr 4625c <_CORE_mutex_Seize_interrupt_blocking> 46356: 508f addql #8,%sp } 46358: 242e fff8 movel %fp@(-8),%d2 4635c: 246e fffc moveal %fp@(-4),%a2 46360: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004649c <_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 ) { 4649c: 4e56 0000 linkw %fp,#0 464a0: 2f0a movel %a2,%sp@- 464a2: 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)) ) { 464a6: 2f0a movel %a2,%sp@- 464a8: 4eb9 0004 79e0 jsr 479e0 <_Thread_queue_Dequeue> 464ae: 588f addql #4,%sp 464b0: 4a80 tstl %d0 464b2: 6624 bnes 464d8 <_CORE_semaphore_Surrender+0x3c> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 464b4: 303c 0700 movew #1792,%d0 464b8: 40c1 movew %sr,%d1 464ba: 8081 orl %d1,%d0 464bc: 46c0 movew %d0,%sr if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 464be: 202a 0048 movel %a2@(72),%d0 464c2: b0aa 0040 cmpl %a2@(64),%d0 464c6: 640a bccs 464d2 <_CORE_semaphore_Surrender+0x36> <== NEVER TAKEN the_semaphore->count += 1; 464c8: 5280 addql #1,%d0 464ca: 2540 0048 movel %d0,%a2@(72) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 464ce: 4280 clrl %d0 464d0: 6002 bras 464d4 <_CORE_semaphore_Surrender+0x38> } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 464d2: 7004 moveq #4,%d0 <== NOT EXECUTED _ISR_Enable( level ); 464d4: 46c1 movew %d1,%sr 464d6: 6002 bras 464da <_CORE_semaphore_Surrender+0x3e> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 464d8: 4280 clrl %d0 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 464da: 246e fffc moveal %fp@(-4),%a2 464de: 4e5e unlk %fp ... =============================================================================== 0004521c <_Event_Seize>: executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 4521c: 203c 0000 0700 movel #1792,%d0 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 45222: 4e56 ffec linkw %fp,#-20 45226: 226e 0010 moveal %fp@(16),%a1 4522a: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 4522e: 2479 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a2 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 45234: 242e 0008 movel %fp@(8),%d2 45238: 262e 000c movel %fp@(12),%d3 4523c: 206e 0014 moveal %fp@(20),%a0 ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; executing->Wait.return_code = RTEMS_SUCCESSFUL; 45240: 42aa 0034 clrl %a2@(52) api = executing->API_Extensions[ THREAD_API_RTEMS ]; 45244: 266a 010a moveal %a2@(266),%a3 _ISR_Disable( level ); 45248: 40c1 movew %sr,%d1 4524a: 8081 orl %d1,%d0 4524c: 46c0 movew %d0,%sr pending_events = api->pending_events; 4524e: 2813 movel %a3@,%d4 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 ); 45250: 2002 movel %d2,%d0 45252: c084 andl %d4,%d0 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 45254: 6716 beqs 4526c <_Event_Seize+0x50> 45256: b480 cmpl %d0,%d2 45258: 6706 beqs 45260 <_Event_Seize+0x44> (seized_events == event_in || _Options_Is_any( option_set )) ) { 4525a: 0803 0001 btst #1,%d3 4525e: 670c beqs 4526c <_Event_Seize+0x50> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 45260: 2400 movel %d0,%d2 45262: 4682 notl %d2 45264: c484 andl %d4,%d2 45266: 2682 movel %d2,%a3@ api->pending_events = _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 45268: 46c1 movew %d1,%sr 4526a: 600e bras 4527a <_Event_Seize+0x5e> *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 4526c: 0803 0000 btst #0,%d3 45270: 670e beqs 45280 <_Event_Seize+0x64> _ISR_Enable( level ); 45272: 46c1 movew %d1,%sr executing->Wait.return_code = RTEMS_UNSATISFIED; 45274: 720d moveq #13,%d1 45276: 2541 0034 movel %d1,%a2@(52) *event_out = seized_events; 4527a: 2080 movel %d0,%a0@ return; 4527c: 6000 0096 braw 45314 <_Event_Seize+0xf8> * * 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; 45280: 2542 0024 movel %d2,%a2@(36) executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 45284: 7401 moveq #1,%d2 * 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; 45286: 2543 0030 movel %d3,%a2@(48) executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; 4528a: 2548 0028 movel %a0,%a2@(40) _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 4528e: 23c2 0005 e18a movel %d2,5e18a <_Event_Sync_state> _ISR_Enable( level ); 45294: 46c1 movew %d1,%sr if ( ticks ) { 45296: 4a89 tstl %a1 45298: 6730 beqs 452ca <_Event_Seize+0xae> _Watchdog_Initialize( 4529a: 202a 0008 movel %a2@(8),%d0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4529e: 223c 0004 5478 movel #283768,%d1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 452a4: 42aa 0050 clrl %a2@(80) the_watchdog->routine = routine; 452a8: 2541 0064 movel %d1,%a2@(100) the_watchdog->id = id; 452ac: 2540 0068 movel %d0,%a2@(104) the_watchdog->user_data = user_data; 452b0: 42aa 006c clrl %a2@(108) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 452b4: 2549 0054 movel %a1,%a2@(84) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 452b8: 486a 0048 pea %a2@(72) 452bc: 4879 0005 da0e pea 5da0e <_Watchdog_Ticks_chain> 452c2: 4eb9 0004 8614 jsr 48614 <_Watchdog_Insert> 452c8: 508f addql #8,%sp NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 452ca: 4878 0100 pea 100 452ce: 2f0a movel %a2,%sp@- 452d0: 4eb9 0004 7ed4 jsr 47ed4 <_Thread_Set_state> _ISR_Disable( level ); 452d6: 203c 0000 0700 movel #1792,%d0 452dc: 40c1 movew %sr,%d1 452de: 8081 orl %d1,%d0 452e0: 46c0 movew %d0,%sr sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 452e2: 7401 moveq #1,%d2 452e4: 508f addql #8,%sp _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); _ISR_Disable( level ); sync_state = _Event_Sync_state; 452e6: 2039 0005 e18a movel 5e18a <_Event_Sync_state>,%d0 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 452ec: 42b9 0005 e18a clrl 5e18a <_Event_Sync_state> if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 452f2: b480 cmpl %d0,%d2 452f4: 6604 bnes 452fa <_Event_Seize+0xde> _ISR_Enable( level ); 452f6: 46c1 movew %d1,%sr 452f8: 601a bras 45314 <_Event_Seize+0xf8> * 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 ); 452fa: 2d4a 000c movel %a2,%fp@(12) 452fe: 2d41 0010 movel %d1,%fp@(16) } 45302: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 * 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 ); 45308: 2d40 0008 movel %d0,%fp@(8) } 4530c: 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 ); 4530e: 4ef9 0004 7160 jmp 47160 <_Thread_blocking_operation_Cancel> } 45314: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 4531a: 4e5e unlk %fp ... =============================================================================== 00045374 <_Event_Surrender>: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 45374: 203c 0000 0700 movel #1792,%d0 */ void _Event_Surrender( Thread_Control *the_thread ) { 4537a: 4e56 ffe8 linkw %fp,#-24 4537e: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 45382: 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 ]; 45386: 206a 010a moveal %a2@(266),%a0 option_set = (rtems_option) the_thread->Wait.option; 4538a: 282a 0030 movel %a2@(48),%d4 _ISR_Disable( level ); 4538e: 40c1 movew %sr,%d1 45390: 8081 orl %d1,%d0 45392: 46c0 movew %d0,%sr pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count; 45394: 262a 0024 movel %a2@(36),%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 ); 45398: 2003 movel %d3,%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; 4539a: 2410 movel %a0@,%d2 4539c: 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 ) ) { 4539e: 6606 bnes 453a6 <_Event_Surrender+0x32> _ISR_Enable( level ); 453a0: 46c1 movew %d1,%sr return; 453a2: 6000 00ca braw 4546e <_Event_Surrender+0xfa> /* * 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() && 453a6: 4ab9 0005 ddd8 tstl 5ddd8 <_Per_CPU_Information+0x8> 453ac: 674a beqs 453f8 <_Event_Surrender+0x84> 453ae: b5f9 0005 dddc cmpal 5dddc <_Per_CPU_Information+0xc>,%a2 453b4: 6642 bnes 453f8 <_Event_Surrender+0x84> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 453b6: 2279 0005 e18a moveal 5e18a <_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() && _Thread_Is_executing( the_thread ) && 453bc: 7a02 moveq #2,%d5 453be: ba89 cmpl %a1,%d5 453c0: 670e beqs 453d0 <_Event_Surrender+0x5c> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 453c2: 2279 0005 e18a moveal 5e18a <_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() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 453c8: 1a3c 0001 moveb #1,%d5 453cc: ba89 cmpl %a1,%d5 453ce: 6628 bnes 453f8 <_Event_Surrender+0x84> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 453d0: b680 cmpl %d0,%d3 453d2: 6706 beqs 453da <_Event_Surrender+0x66> 453d4: 0804 0001 btst #1,%d4 453d8: 671a beqs 453f4 <_Event_Surrender+0x80> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 453da: 2600 movel %d0,%d3 453dc: 4683 notl %d3 453de: c682 andl %d2,%d3 453e0: 2083 movel %d3,%a0@ api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 453e2: 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; 453e6: 42aa 0024 clrl %a2@(36) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 453ea: 2080 movel %d0,%a0@ _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 453ec: 7003 moveq #3,%d0 453ee: 23c0 0005 e18a movel %d0,5e18a <_Event_Sync_state> } _ISR_Enable( level ); 453f4: 46c1 movew %d1,%sr return; 453f6: 6076 bras 4546e <_Event_Surrender+0xfa> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 453f8: 2a2a 0010 movel %a2@(16),%d5 453fc: 0285 0000 0100 andil #256,%d5 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 45402: 6768 beqs 4546c <_Event_Surrender+0xf8> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 45404: b680 cmpl %d0,%d3 45406: 6706 beqs 4540e <_Event_Surrender+0x9a> 45408: 0804 0001 btst #1,%d4 4540c: 675e beqs 4546c <_Event_Surrender+0xf8> <== NEVER TAKEN 4540e: 2600 movel %d0,%d3 45410: 4683 notl %d3 45412: c682 andl %d2,%d3 45414: 2083 movel %d3,%a0@ api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 45416: 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; 4541a: 42aa 0024 clrl %a2@(36) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4541e: 2080 movel %d0,%a0@ _ISR_Flash( level ); 45420: 203c 0000 0700 movel #1792,%d0 45426: 46c1 movew %d1,%sr 45428: 8081 orl %d1,%d0 4542a: 46c0 movew %d0,%sr 4542c: 47f9 0004 72f0 lea 472f0 <_Thread_Clear_state>,%a3 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 45432: 7a02 moveq #2,%d5 45434: baaa 0050 cmpl %a2@(80),%d5 45438: 6710 beqs 4544a <_Event_Surrender+0xd6> _ISR_Enable( level ); 4543a: 46c1 movew %d1,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4543c: 2f3c 1003 fff8 movel #268697592,%sp@- 45442: 2f0a movel %a2,%sp@- 45444: 4e93 jsr %a3@ 45446: 508f addql #8,%sp 45448: 6024 bras 4546e <_Event_Surrender+0xfa> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 4544a: 7003 moveq #3,%d0 4544c: 2540 0050 movel %d0,%a2@(80) _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 45450: 46c1 movew %d1,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 45452: 486a 0048 pea %a2@(72) 45456: 4eb9 0004 8730 jsr 48730 <_Watchdog_Remove> 4545c: 2f3c 1003 fff8 movel #268697592,%sp@- 45462: 2f0a movel %a2,%sp@- 45464: 4e93 jsr %a3@ 45466: 4fef 000c lea %sp@(12),%sp 4546a: 6002 bras 4546e <_Event_Surrender+0xfa> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 4546c: 46c1 movew %d1,%sr } 4546e: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 45474: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045478 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 45478: 4e56 fffc linkw %fp,#-4 4547c: 2f03 movel %d3,%sp@- 4547e: 2f02 movel %d2,%sp@- Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 45480: 486e fffc pea %fp@(-4) 45484: 2f2e 0008 movel %fp@(8),%sp@- 45488: 4eb9 0004 76bc jsr 476bc <_Thread_Get> switch ( location ) { 4548e: 508f addql #8,%sp 45490: 4aae fffc tstl %fp@(-4) 45494: 6656 bnes 454ec <_Event_Timeout+0x74> <== 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 ); 45496: 223c 0000 0700 movel #1792,%d1 4549c: 40c2 movew %sr,%d2 4549e: 8282 orl %d2,%d1 454a0: 46c1 movew %d1,%sr _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 454a2: 2040 moveal %d0,%a0 454a4: 42a8 0024 clrl %a0@(36) if ( _Thread_Is_executing( the_thread ) ) { 454a8: b0b9 0005 dddc cmpl 5dddc <_Per_CPU_Information+0xc>,%d0 454ae: 6614 bnes 454c4 <_Event_Timeout+0x4c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 454b0: 2239 0005 e18a movel 5e18a <_Event_Sync_state>,%d1 454b6: 7601 moveq #1,%d3 454b8: b681 cmpl %d1,%d3 454ba: 6608 bnes 454c4 <_Event_Timeout+0x4c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 454bc: 7202 moveq #2,%d1 454be: 23c1 0005 e18a movel %d1,5e18a <_Event_Sync_state> } the_thread->Wait.return_code = RTEMS_TIMEOUT; 454c4: 7606 moveq #6,%d3 454c6: 2040 moveal %d0,%a0 454c8: 2143 0034 movel %d3,%a0@(52) _ISR_Enable( level ); 454cc: 46c2 movew %d2,%sr 454ce: 2f3c 1003 fff8 movel #268697592,%sp@- 454d4: 2f00 movel %d0,%sp@- 454d6: 4eb9 0004 72f0 jsr 472f0 <_Thread_Clear_state> _Thread_Unblock( the_thread ); _Thread_Unnest_dispatch(); break; 454dc: 508f addql #8,%sp */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 454de: 2039 0005 d94c movel 5d94c <_Thread_Dispatch_disable_level>,%d0 454e4: 5380 subql #1,%d0 454e6: 23c0 0005 d94c movel %d0,5d94c <_Thread_Dispatch_disable_level> case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 454ec: 242e fff4 movel %fp@(-12),%d2 454f0: 262e fff8 movel %fp@(-8),%d3 454f4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004abe8 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4abe8: 4e56 ffbc linkw %fp,#-68 4abec: 202e 000c movel %fp@(12),%d0 4abf0: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4abf4: 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 4abf8: 2e00 movel %d0,%d7 4abfa: 5887 addql #4,%d7 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4abfc: 222e 0010 movel %fp@(16),%d1 4ac00: 2a2e 0014 movel %fp@(20),%d5 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4ac04: 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; 4ac08: 2c2a 0010 movel %a2@(16),%d6 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4ac0c: b087 cmpl %d7,%d0 4ac0e: 6200 013e bhiw 4ad4e <_Heap_Allocate_aligned_with_boundary+0x166> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4ac12: 4a85 tstl %d5 4ac14: 670c beqs 4ac22 <_Heap_Allocate_aligned_with_boundary+0x3a> if ( boundary < alloc_size ) { 4ac16: b085 cmpl %d5,%d0 4ac18: 6200 0134 bhiw 4ad4e <_Heap_Allocate_aligned_with_boundary+0x166> return NULL; } if ( alignment == 0 ) { 4ac1c: 4a81 tstl %d1 4ac1e: 6602 bnes 4ac22 <_Heap_Allocate_aligned_with_boundary+0x3a> alignment = page_size; 4ac20: 2206 movel %d6,%d1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4ac22: 2406 movel %d6,%d2 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4ac24: 7804 moveq #4,%d4 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4ac26: 5e82 addql #7,%d2 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4ac28: 9880 subl %d0,%d4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 4ac2a: 4283 clrl %d3 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4ac2c: 2d42 fff8 movel %d2,%fp@(-8) + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4ac30: 2d44 fff4 movel %d4,%fp@(-12) 4ac34: 2d47 ffe4 movel %d7,%fp@(-28) 4ac38: 2d46 ffec movel %d6,%fp@(-20) 4ac3c: 6000 00fa braw 4ad38 <_Heap_Allocate_aligned_with_boundary+0x150> /* * 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 ) { 4ac40: 2428 0004 movel %a0@(4),%d2 while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 4ac44: 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 ) { 4ac46: b4ae ffe4 cmpl %fp@(-28),%d2 4ac4a: 6300 00e8 blsw 4ad34 <_Heap_Allocate_aligned_with_boundary+0x14c> 4ac4e: 43e8 0008 lea %a0@(8),%a1 if ( alignment == 0 ) { 4ac52: 4a81 tstl %d1 4ac54: 6606 bnes 4ac5c <_Heap_Allocate_aligned_with_boundary+0x74> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4ac56: 2409 movel %a1,%d2 4ac58: 6000 00b6 braw 4ad10 <_Heap_Allocate_aligned_with_boundary+0x128> - 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; 4ac5c: 7cfe moveq #-2,%d6 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 4ac5e: 266a 0014 moveal %a2@(20),%a3 4ac62: c486 andl %d6,%d2 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; 4ac64: 282e fff8 movel %fp@(-8),%d4 4ac68: 988b subl %a3,%d4 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; 4ac6a: d488 addl %a0,%d2 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4ac6c: 2c04 movel %d4,%d6 4ac6e: dc82 addl %d2,%d6 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4ac70: d4ae fff4 addl %fp@(-12),%d2 4ac74: 2d42 fffc movel %d2,%fp@(-4) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4ac78: 4c41 2007 remul %d1,%d7,%d2 4ac7c: 242e fffc movel %fp@(-4),%d2 4ac80: 9487 subl %d7,%d2 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 ) { 4ac82: bc82 cmpl %d2,%d6 4ac84: 640a bccs 4ac90 <_Heap_Allocate_aligned_with_boundary+0xa8> 4ac86: 2806 movel %d6,%d4 4ac88: 4c41 4002 remul %d1,%d2,%d4 4ac8c: 9c82 subl %d2,%d6 4ac8e: 2406 movel %d6,%d2 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4ac90: 4a85 tstl %d5 4ac92: 675c beqs 4acf0 <_Heap_Allocate_aligned_with_boundary+0x108> /* 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; 4ac94: 2c02 movel %d2,%d6 4ac96: dc80 addl %d0,%d6 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4ac98: 49f1 0800 lea %a1@(00000000,%d0:l),%a4 /* 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; 4ac9c: 2d46 fff0 movel %d6,%fp@(-16) 4aca0: 2a6e fff0 moveal %fp@(-16),%a5 4aca4: 4c45 6004 remul %d5,%d4,%d6 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4aca8: 2d4c fffc movel %a4,%fp@(-4) 4acac: 2e2e ffe4 movel %fp@(-28),%d7 4acb0: 9bc4 subal %d4,%a5 4acb2: 284d moveal %a5,%a4 4acb4: 2d43 ffe8 movel %d3,%fp@(-24) 4acb8: 282e fff0 movel %fp@(-16),%d4 4acbc: 6022 bras 4ace0 <_Heap_Allocate_aligned_with_boundary+0xf8> uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4acbe: b9ee fffc cmpal %fp@(-4),%a4 4acc2: 6568 bcss 4ad2c <_Heap_Allocate_aligned_with_boundary+0x144> return 0; } alloc_begin = boundary_line - alloc_size; 4acc4: 240c movel %a4,%d2 4acc6: 9480 subl %d0,%d2 4acc8: 2802 movel %d2,%d4 4acca: 4c41 4003 remul %d1,%d3,%d4 4acce: 9483 subl %d3,%d2 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4acd0: 2802 movel %d2,%d4 4acd2: d880 addl %d0,%d4 4acd4: 2c04 movel %d4,%d6 4acd6: 2a44 moveal %d4,%a5 4acd8: 4c45 6003 remul %d5,%d3,%d6 4acdc: 9bc3 subal %d3,%a5 4acde: 284d moveal %a5,%a4 /* 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 ) { 4ace0: b9c2 cmpal %d2,%a4 4ace2: 6304 blss 4ace8 <_Heap_Allocate_aligned_with_boundary+0x100> 4ace4: b88c cmpl %a4,%d4 4ace6: 62d6 bhis 4acbe <_Heap_Allocate_aligned_with_boundary+0xd6> 4ace8: 262e ffe8 movel %fp@(-24),%d3 4acec: 2d47 ffe4 movel %d7,%fp@(-28) 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 ) { 4acf0: b3c2 cmpal %d2,%a1 4acf2: 6240 bhis 4ad34 <_Heap_Allocate_aligned_with_boundary+0x14c> 4acf4: 2c2e ffec movel %fp@(-20),%d6 4acf8: 2802 movel %d2,%d4 4acfa: 327c fff8 moveaw #-8,%a1 4acfe: 93c8 subal %a0,%a1 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4ad00: d3c2 addal %d2,%a1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4ad02: 4c46 4007 remul %d6,%d7,%d4 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; 4ad06: 93c7 subal %d7,%a1 if ( free_size >= min_block_size || free_size == 0 ) { 4ad08: b7c9 cmpal %a1,%a3 4ad0a: 6304 blss 4ad10 <_Heap_Allocate_aligned_with_boundary+0x128> 4ad0c: 4a89 tstl %a1 4ad0e: 6624 bnes 4ad34 <_Heap_Allocate_aligned_with_boundary+0x14c> boundary ); } } if ( alloc_begin != 0 ) { 4ad10: 4a82 tstl %d2 4ad12: 6720 beqs 4ad34 <_Heap_Allocate_aligned_with_boundary+0x14c><== NEVER TAKEN block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4ad14: d7aa 004c addl %d3,%a2@(76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4ad18: 2f00 movel %d0,%sp@- 4ad1a: 2f02 movel %d2,%sp@- 4ad1c: 2f08 movel %a0,%sp@- 4ad1e: 2f0a movel %a2,%sp@- 4ad20: 4eb9 0004 6834 jsr 46834 <_Heap_Block_allocate> 4ad26: 4fef 0010 lea %sp@(16),%sp 4ad2a: 6014 bras 4ad40 <_Heap_Allocate_aligned_with_boundary+0x158> 4ad2c: 262e ffe8 movel %fp@(-24),%d3 4ad30: 2d47 ffe4 movel %d7,%fp@(-28) if ( alloc_begin != 0 ) { break; } block = block->next; 4ad34: 2068 0008 moveal %a0@(8),%a0 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4ad38: b5c8 cmpal %a0,%a2 4ad3a: 6600 ff04 bnew 4ac40 <_Heap_Allocate_aligned_with_boundary+0x58> 4ad3e: 4282 clrl %d2 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4ad40: b6aa 0044 cmpl %a2@(68),%d3 4ad44: 6304 blss 4ad4a <_Heap_Allocate_aligned_with_boundary+0x162> stats->max_search = search_count; 4ad46: 2543 0044 movel %d3,%a2@(68) } return (void *) alloc_begin; 4ad4a: 2002 movel %d2,%d0 4ad4c: 6002 bras 4ad50 <_Heap_Allocate_aligned_with_boundary+0x168> return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; 4ad4e: 4280 clrl %d0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4ad50: 4cee 3cfc ffbc moveml %fp@(-68),%d2-%d7/%a2-%a5 4ad56: 4e5e unlk %fp ... =============================================================================== 0004b040 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4b040: 4e56 ffcc linkw %fp,#-52 4b044: 202e 0010 movel %fp@(16),%d0 4b048: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4b04c: 246e 0008 moveal %fp@(8),%a2 4b050: 262e 000c movel %fp@(12),%d3 Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 4b054: 2403 movel %d3,%d2 4b056: d480 addl %d0,%d2 uintptr_t const free_size = stats->free_size; 4b058: 206a 0030 moveal %a2@(48),%a0 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4b05c: 282a 0020 movel %a2@(32),%d4 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 4b060: 2a2a 0010 movel %a2@(16),%d5 uintptr_t const min_block_size = heap->min_block_size; 4b064: 222a 0014 movel %a2@(20),%d1 Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 4b068: 42ae fffc clrl %fp@(-4) Heap_Block *extend_last_block = NULL; 4b06c: 42ae fff8 clrl %fp@(-8) uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 4b070: 2d48 fff4 movel %a0,%fp@(-12) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 4b074: b682 cmpl %d2,%d3 4b076: 6200 01aa bhiw 4b222 <_Heap_Extend+0x1e2> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4b07a: 486e fff8 pea %fp@(-8) 4b07e: 486e fffc pea %fp@(-4) 4b082: 2f01 movel %d1,%sp@- 4b084: 2f05 movel %d5,%sp@- 4b086: 2f00 movel %d0,%sp@- 4b088: 2f03 movel %d3,%sp@- 4b08a: 4eb9 0004 68f4 jsr 468f4 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4b090: 4fef 0018 lea %sp@(24),%sp 4b094: 4a00 tstb %d0 4b096: 6700 018a beqw 4b222 <_Heap_Extend+0x1e2> 4b09a: 2044 moveal %d4,%a0 4b09c: 9bcd subal %a5,%a5 4b09e: 4281 clrl %d1 4b0a0: 97cb subal %a3,%a3 4b0a2: 99cc subal %a4,%a4 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 4b0a4: b888 cmpl %a0,%d4 4b0a6: 6704 beqs 4b0ac <_Heap_Extend+0x6c> 4b0a8: 2248 moveal %a0,%a1 4b0aa: 6004 bras 4b0b0 <_Heap_Extend+0x70> 4b0ac: 226a 0018 moveal %a2@(24),%a1 uintptr_t const sub_area_end = start_block->prev_size; 4b0b0: 2010 movel %a0@,%d0 Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 4b0b2: b680 cmpl %d0,%d3 4b0b4: 6406 bccs 4b0bc <_Heap_Extend+0x7c> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin 4b0b6: b3c2 cmpal %d2,%a1 4b0b8: 6500 0168 bcsw 4b222 <_Heap_Extend+0x1e2> ) { return false; } if ( extend_area_end == sub_area_begin ) { 4b0bc: b3c2 cmpal %d2,%a1 4b0be: 6706 beqs 4b0c6 <_Heap_Extend+0x86> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4b0c0: b082 cmpl %d2,%d0 4b0c2: 6206 bhis 4b0ca <_Heap_Extend+0x8a> 4b0c4: 6006 bras 4b0cc <_Heap_Extend+0x8c> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 4b0c6: 2848 moveal %a0,%a4 4b0c8: 6002 bras 4b0cc <_Heap_Extend+0x8c> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4b0ca: 2208 movel %a0,%d1 4b0cc: 2e00 movel %d0,%d7 4b0ce: 2240 moveal %d0,%a1 4b0d0: 5189 subql #8,%a1 4b0d2: 4c45 7006 remul %d5,%d6,%d7 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4b0d6: 93c6 subal %d6,%a1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4b0d8: b680 cmpl %d0,%d3 4b0da: 6606 bnes 4b0e2 <_Heap_Extend+0xa2> start_block->prev_size = extend_area_end; 4b0dc: 2082 movel %d2,%a0@ 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 ) 4b0de: 2649 moveal %a1,%a3 4b0e0: 6006 bras 4b0e8 <_Heap_Extend+0xa8> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4b0e2: b680 cmpl %d0,%d3 4b0e4: 6302 blss 4b0e8 <_Heap_Extend+0xa8> 4b0e6: 2a49 moveal %a1,%a5 - 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; 4b0e8: 70fe moveq #-2,%d0 4b0ea: c0a9 0004 andl %a1@(4),%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4b0ee: 41f1 0800 lea %a1@(00000000,%d0:l),%a0 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4b0f2: b888 cmpl %a0,%d4 4b0f4: 66ae bnes 4b0a4 <_Heap_Extend+0x64> if ( extend_area_begin < heap->area_begin ) { 4b0f6: b6aa 0018 cmpl %a2@(24),%d3 4b0fa: 6406 bccs 4b102 <_Heap_Extend+0xc2> heap->area_begin = extend_area_begin; 4b0fc: 2543 0018 movel %d3,%a2@(24) 4b100: 600a bras 4b10c <_Heap_Extend+0xcc> } else if ( heap->area_end < extend_area_end ) { 4b102: b4aa 001c cmpl %a2@(28),%d2 4b106: 6304 blss 4b10c <_Heap_Extend+0xcc> heap->area_end = extend_area_end; 4b108: 2542 001c movel %d2,%a2@(28) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4b10c: 206e fff8 moveal %fp@(-8),%a0 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4b110: 2008 movel %a0,%d0 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4b112: 7801 moveq #1,%d4 } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4b114: 226e fffc moveal %fp@(-4),%a1 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4b118: 9089 subl %a1,%d0 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4b11a: 8880 orl %d0,%d4 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 4b11c: 2282 movel %d2,%a1@ extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4b11e: 2344 0004 movel %d4,%a1@(4) extend_last_block->prev_size = extend_first_block_size; 4b122: 2080 movel %d0,%a0@ extend_last_block->size_and_flag = 0; 4b124: 42a8 0004 clrl %a0@(4) if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4b128: b3ea 0020 cmpal %a2@(32),%a1 4b12c: 6406 bccs 4b134 <_Heap_Extend+0xf4> heap->first_block = extend_first_block; 4b12e: 2549 0020 movel %a1,%a2@(32) 4b132: 600a bras 4b13e <_Heap_Extend+0xfe> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4b134: b1ea 0024 cmpal %a2@(36),%a0 4b138: 6304 blss 4b13e <_Heap_Extend+0xfe> heap->last_block = extend_last_block; 4b13a: 2548 0024 movel %a0,%a2@(36) } if ( merge_below_block != NULL ) { 4b13e: 4a8c tstl %a4 4b140: 6732 beqs 4b174 <_Heap_Extend+0x134> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 4b142: 202a 0010 movel %a2@(16),%d0 uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); 4b146: 5083 addql #8,%d3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4b148: 2803 movel %d3,%d4 4b14a: 4c40 4001 remul %d0,%d1,%d4 if ( remainder != 0 ) { 4b14e: 4a81 tstl %d1 4b150: 6704 beqs 4b156 <_Heap_Extend+0x116> <== ALWAYS TAKEN return value - remainder + alignment; 4b152: d680 addl %d0,%d3 <== NOT EXECUTED 4b154: 9681 subl %d1,%d3 <== NOT EXECUTED uintptr_t const new_first_block_begin = 4b156: 2043 moveal %d3,%a0 4b158: 5188 subql #8,%a0 new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 4b15a: 200c movel %a4,%d0 4b15c: 9088 subl %a0,%d0 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 4b15e: 7201 moveq #1,%d1 4b160: 8280 orl %d0,%d1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 4b162: 2094 movel %a4@,%a0@ new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 4b164: 2141 0004 movel %d1,%a0@(4) _Heap_Free_block( heap, new_first_block ); 4b168: 2f08 movel %a0,%sp@- 4b16a: 2f0a movel %a2,%sp@- 4b16c: 4eba feb6 jsr %pc@(4b024 <_Heap_Free_block>) 4b170: 508f addql #8,%sp 4b172: 6012 bras 4b186 <_Heap_Extend+0x146> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 4b174: 4a81 tstl %d1 4b176: 670e beqs 4b186 <_Heap_Extend+0x146> _Heap_Link_below( 4b178: 206e fff8 moveal %fp@(-8),%a0 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 4b17c: 7801 moveq #1,%d4 4b17e: 9288 subl %a0,%d1 4b180: 8881 orl %d1,%d4 4b182: 2144 0004 movel %d4,%a0@(4) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4b186: 4a8b tstl %a3 4b188: 6734 beqs 4b1be <_Heap_Extend+0x17e> ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, 4b18a: 5182 subql #8,%d2 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 4b18c: 948b subl %a3,%d2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4b18e: 2202 movel %d2,%d1 4b190: 4c6a 1000 0010 remul %a2@(16),%d0,%d1 Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; 4b196: 7201 moveq #1,%d1 4b198: 9480 subl %d0,%d2 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 4b19a: 202b 0004 movel %a3@(4),%d0 4b19e: 9082 subl %d2,%d0 | HEAP_PREV_BLOCK_USED; 4b1a0: 8280 orl %d0,%d1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4b1a2: 7001 moveq #1,%d0 4b1a4: 2781 2804 movel %d1,%a3@(00000004,%d2:l) 4b1a8: c0ab 0004 andl %a3@(4),%d0 block->size_and_flag = size | flag; 4b1ac: 8480 orl %d0,%d2 4b1ae: 2742 0004 movel %d2,%a3@(4) _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 4b1b2: 2f0b movel %a3,%sp@- 4b1b4: 2f0a movel %a2,%sp@- 4b1b6: 4eba fe6c jsr %pc@(4b024 <_Heap_Free_block>) 4b1ba: 508f addql #8,%sp 4b1bc: 6020 bras 4b1de <_Heap_Extend+0x19e> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 4b1be: 4a8d tstl %a5 4b1c0: 671c beqs 4b1de <_Heap_Extend+0x19e> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4b1c2: 7001 moveq #1,%d0 uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4b1c4: 7801 moveq #1,%d4 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 4b1c6: 222e fffc movel %fp@(-4),%d1 4b1ca: 928d subl %a5,%d1 4b1cc: c0ad 0004 andl %a5@(4),%d0 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( 4b1d0: 206e fff8 moveal %fp@(-8),%a0 block->size_and_flag = size | flag; 4b1d4: 8280 orl %d0,%d1 4b1d6: 2b41 0004 movel %d1,%a5@(4) uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4b1da: 89a8 0004 orl %d4,%a0@(4) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4b1de: 4a8c tstl %a4 4b1e0: 6610 bnes 4b1f2 <_Heap_Extend+0x1b2> 4b1e2: 4a8b tstl %a3 4b1e4: 660c bnes 4b1f2 <_Heap_Extend+0x1b2> _Heap_Free_block( heap, extend_first_block ); 4b1e6: 2f2e fffc movel %fp@(-4),%sp@- 4b1ea: 2f0a movel %a2,%sp@- 4b1ec: 4eba fe36 jsr %pc@(4b024 <_Heap_Free_block>) 4b1f0: 508f addql #8,%sp */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block 4b1f2: 206a 0024 moveal %a2@(36),%a0 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4b1f6: 7001 moveq #1,%d0 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 4b1f8: 222a 0020 movel %a2@(32),%d1 4b1fc: 9288 subl %a0,%d1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4b1fe: c0a8 0004 andl %a0@(4),%d0 block->size_and_flag = size | flag; 4b202: 8280 orl %d0,%d1 } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4b204: 202a 0030 movel %a2@(48),%d0 4b208: 90ae fff4 subl %fp@(-12),%d0 4b20c: 2141 0004 movel %d1,%a0@(4) /* Statistics */ stats->size += extended_size; 4b210: d1aa 002c addl %d0,%a2@(44) if ( extended_size_ptr != NULL ) 4b214: 4aae 0014 tstl %fp@(20) 4b218: 670c beqs 4b226 <_Heap_Extend+0x1e6> <== NEVER TAKEN *extended_size_ptr = extended_size; 4b21a: 206e 0014 moveal %fp@(20),%a0 4b21e: 2080 movel %d0,%a0@ 4b220: 6004 bras 4b226 <_Heap_Extend+0x1e6> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; 4b222: 4200 clrb %d0 4b224: 6002 bras 4b228 <_Heap_Extend+0x1e8> stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4b226: 7001 moveq #1,%d0 } 4b228: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4b22e: 4e5e unlk %fp ... =============================================================================== 0004ad5c <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4ad5c: 4e56 ffe8 linkw %fp,#-24 4ad60: 202e 000c movel %fp@(12),%d0 4ad64: 2240 moveal %d0,%a1 4ad66: 5189 subql #8,%a1 4ad68: 206e 0008 moveal %fp@(8),%a0 4ad6c: 4c68 0001 0010 remul %a0@(16),%d1,%d0 4ad72: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%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 4ad76: 2828 0020 movel %a0@(32),%d4 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4ad7a: 93c1 subal %d1,%a1 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; 4ad7c: b889 cmpl %a1,%d4 4ad7e: 620c bhis 4ad8c <_Heap_Free+0x30> 4ad80: b3e8 0024 cmpal %a0@(36),%a1 4ad84: 53c0 sls %d0 4ad86: 49c0 extbl %d0 4ad88: 4480 negl %d0 4ad8a: 6002 bras 4ad8e <_Heap_Free+0x32> 4ad8c: 4280 clrl %d0 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4ad8e: 4a00 tstb %d0 4ad90: 6700 012c beqw 4aebe <_Heap_Free+0x162> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4ad94: 2629 0004 movel %a1@(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; 4ad98: 70fe moveq #-2,%d0 4ad9a: c083 andl %d3,%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4ad9c: 45f1 0800 lea %a1@(00000000,%d0:l),%a2 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; 4ada0: b88a cmpl %a2,%d4 4ada2: 620c bhis 4adb0 <_Heap_Free+0x54> <== NEVER TAKEN 4ada4: b5e8 0024 cmpal %a0@(36),%a2 4ada8: 53c1 sls %d1 4adaa: 49c1 extbl %d1 4adac: 4481 negl %d1 4adae: 6002 bras 4adb2 <_Heap_Free+0x56> 4adb0: 4281 clrl %d1 <== NOT EXECUTED } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 4adb2: 4a01 tstb %d1 4adb4: 6700 0108 beqw 4aebe <_Heap_Free+0x162> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4adb8: 242a 0004 movel %a2@(4),%d2 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4adbc: 0802 0000 btst #0,%d2 4adc0: 6700 00fc beqw 4aebe <_Heap_Free+0x162> - 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; 4adc4: 72fe moveq #-2,%d1 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4adc6: 2668 0024 moveal %a0@(36),%a3 4adca: c481 andl %d1,%d2 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4adcc: b7ca cmpal %a2,%a3 4adce: 670c beqs 4addc <_Heap_Free+0x80> 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; 4add0: 7201 moveq #1,%d1 4add2: c2b2 2804 andl %a2@(00000004,%d2:l),%d1 #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 4add6: 5381 subql #1,%d1 4add8: 4481 negl %d1 4adda: 6002 bras 4adde <_Heap_Free+0x82> return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4addc: 4281 clrl %d1 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4adde: 1a01 moveb %d1,%d5 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 4ade0: 0803 0000 btst #0,%d3 4ade4: 6662 bnes 4ae48 <_Heap_Free+0xec> uintptr_t const prev_size = block->prev_size; 4ade6: 2611 movel %a1@,%d3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4ade8: 93c3 subal %d3,%a1 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; 4adea: b889 cmpl %a1,%d4 4adec: 620a bhis 4adf8 <_Heap_Free+0x9c> <== NEVER TAKEN 4adee: b3cb cmpal %a3,%a1 4adf0: 53c1 sls %d1 4adf2: 49c1 extbl %d1 4adf4: 4481 negl %d1 4adf6: 6002 bras 4adfa <_Heap_Free+0x9e> 4adf8: 4281 clrl %d1 <== NOT EXECUTED Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 4adfa: 4a01 tstb %d1 4adfc: 6700 00c0 beqw 4aebe <_Heap_Free+0x162> 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; 4ae00: 7201 moveq #1,%d1 4ae02: c2a9 0004 andl %a1@(4),%d1 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) ) { 4ae06: 6700 00b6 beqw 4aebe <_Heap_Free+0x162> _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4ae0a: 4a05 tstb %d5 4ae0c: 6726 beqs 4ae34 <_Heap_Free+0xd8> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4ae0e: 266a 0008 moveal %a2@(8),%a3 uintptr_t const size = block_size + prev_size + next_block_size; 4ae12: d480 addl %d0,%d2 4ae14: d682 addl %d2,%d3 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4ae16: 7401 moveq #1,%d2 Heap_Block *prev = block->prev; 4ae18: 246a 000c moveal %a2@(12),%a2 prev->next = next; 4ae1c: 254b 0008 movel %a3,%a2@(8) 4ae20: 8483 orl %d3,%d2 next->prev = prev; 4ae22: 274a 000c movel %a2,%a3@(12) } 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; 4ae26: 53a8 0038 subql #1,%a0@(56) 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; 4ae2a: 2383 3800 movel %d3,%a1@(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; 4ae2e: 2342 0004 movel %d2,%a1@(4) 4ae32: 607a bras 4aeae <_Heap_Free+0x152> 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; 4ae34: d680 addl %d0,%d3 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4ae36: 7201 moveq #1,%d1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4ae38: 74fe moveq #-2,%d2 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; 4ae3a: 8283 orl %d3,%d1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; 4ae3c: 2483 movel %d3,%a2@ 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; 4ae3e: 2341 0004 movel %d1,%a1@(4) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4ae42: c5aa 0004 andl %d2,%a2@(4) 4ae46: 6066 bras 4aeae <_Heap_Free+0x152> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4ae48: 4a01 tstb %d1 4ae4a: 672a beqs 4ae76 <_Heap_Free+0x11a> RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 4ae4c: 266a 0008 moveal %a2@(8),%a3 uintptr_t const size = block_size + next_block_size; 4ae50: 2202 movel %d2,%d1 4ae52: d280 addl %d0,%d1 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4ae54: 7401 moveq #1,%d2 Heap_Block *prev = old_block->prev; 4ae56: 246a 000c moveal %a2@(12),%a2 new_block->next = next; 4ae5a: 234b 0008 movel %a3,%a1@(8) 4ae5e: 8481 orl %d1,%d2 new_block->prev = prev; 4ae60: 234a 000c movel %a2,%a1@(12) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4ae64: 2381 1800 movel %d1,%a1@(00000000,%d1:l) next->prev = new_block; 4ae68: 2749 000c movel %a1,%a3@(12) prev->next = new_block; 4ae6c: 2549 0008 movel %a1,%a2@(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; 4ae70: 2342 0004 movel %d2,%a1@(4) 4ae74: 6038 bras 4aeae <_Heap_Free+0x152> 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; 4ae76: 7201 moveq #1,%d1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4ae78: 74fe moveq #-2,%d2 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; 4ae7a: 8280 orl %d0,%d1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 4ae7c: 2668 0008 moveal %a0@(8),%a3 new_block->next = next; new_block->prev = block_before; 4ae80: 2348 000c movel %a0,%a1@(12) 4ae84: 2341 0004 movel %d1,%a1@(4) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4ae88: 2228 0038 movel %a0@(56),%d1 4ae8c: 5281 addql #1,%d1 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4ae8e: 234b 0008 movel %a3,%a1@(8) } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4ae92: c5aa 0004 andl %d2,%a2@(4) new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4ae96: 2749 000c movel %a1,%a3@(12) next_block->prev_size = block_size; 4ae9a: 2480 movel %d0,%a2@ { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4ae9c: 2149 0008 movel %a1,%a0@(8) /* Statistics */ ++stats->free_blocks; 4aea0: 2141 0038 movel %d1,%a0@(56) if ( stats->max_free_blocks < stats->free_blocks ) { 4aea4: b2a8 003c cmpl %a0@(60),%d1 4aea8: 6304 blss 4aeae <_Heap_Free+0x152> stats->max_free_blocks = stats->free_blocks; 4aeaa: 2141 003c movel %d1,%a0@(60) } /* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; 4aeae: d1a8 0030 addl %d0,%a0@(48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4aeb2: 53a8 0040 subql #1,%a0@(64) ++stats->frees; 4aeb6: 52a8 0050 addql #1,%a0@(80) stats->free_size += block_size; return( true ); 4aeba: 7001 moveq #1,%d0 4aebc: 6002 bras 4aec0 <_Heap_Free+0x164> /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { _HAssert( false ); return( false ); 4aebe: 4200 clrb %d0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4aec0: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3 4aec4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0005a5a4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 5a5a4: 4e56 0000 linkw %fp,#0 5a5a8: 202e 000c movel %fp@(12),%d0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 5a5ac: 2040 moveal %d0,%a0 5a5ae: 5188 subql #8,%a0 5a5b0: 226e 0008 moveal %fp@(8),%a1 5a5b4: 2f02 movel %d2,%sp@- 5a5b6: 2400 movel %d0,%d2 5a5b8: 4c69 2001 0010 remul %a1@(16),%d1,%d2 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 5a5be: 2429 0020 movel %a1@(32),%d2 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 5a5c2: 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; 5a5c4: b488 cmpl %a0,%d2 5a5c6: 620c bhis 5a5d4 <_Heap_Size_of_alloc_area+0x30> 5a5c8: b1e9 0024 cmpal %a1@(36),%a0 5a5cc: 53c1 sls %d1 5a5ce: 49c1 extbl %d1 5a5d0: 4481 negl %d1 5a5d2: 6002 bras 5a5d6 <_Heap_Size_of_alloc_area+0x32> 5a5d4: 4281 clrl %d1 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 5a5d6: 4a01 tstb %d1 5a5d8: 6738 beqs 5a612 <_Heap_Size_of_alloc_area+0x6e> - 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; 5a5da: 72fe moveq #-2,%d1 5a5dc: c2a8 0004 andl %a0@(4),%d1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 5a5e0: d1c1 addal %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; 5a5e2: b488 cmpl %a0,%d2 5a5e4: 620c bhis 5a5f2 <_Heap_Size_of_alloc_area+0x4e> <== NEVER TAKEN 5a5e6: b1e9 0024 cmpal %a1@(36),%a0 5a5ea: 53c1 sls %d1 5a5ec: 49c1 extbl %d1 5a5ee: 4481 negl %d1 5a5f0: 6002 bras 5a5f4 <_Heap_Size_of_alloc_area+0x50> 5a5f2: 4281 clrl %d1 <== NOT EXECUTED } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 5a5f4: 4a01 tstb %d1 5a5f6: 671a beqs 5a612 <_Heap_Size_of_alloc_area+0x6e> <== 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; 5a5f8: 7201 moveq #1,%d1 5a5fa: c2a8 0004 andl %a0@(4),%d1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 5a5fe: 6712 beqs 5a612 <_Heap_Size_of_alloc_area+0x6e> <== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 5a600: 7204 moveq #4,%d1 5a602: 9280 subl %d0,%d1 5a604: 2001 movel %d1,%d0 5a606: d088 addl %a0,%d0 5a608: 226e 0010 moveal %fp@(16),%a1 5a60c: 2280 movel %d0,%a1@ return true; 5a60e: 7001 moveq #1,%d0 5a610: 6002 bras 5a614 <_Heap_Size_of_alloc_area+0x70> if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 5a612: 4200 clrb %d0 } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; } 5a614: 241f movel %sp@+,%d2 5a616: 4e5e unlk %fp ... =============================================================================== 0004730a <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 4730a: 4e56 ffd0 linkw %fp,#-48 4730e: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 47312: 266e 0008 moveal %fp@(8),%a3 uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 47316: 45fa ffac lea %pc@(472c4 <_Heap_Walk_print_nothing>),%a2 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 4731a: 242e 000c movel %fp@(12),%d2 uintptr_t const page_size = heap->page_size; 4731e: 282b 0010 movel %a3@(16),%d4 uintptr_t const min_block_size = heap->min_block_size; 47322: 2a2b 0014 movel %a3@(20),%d5 Heap_Block *const first_block = heap->first_block; 47326: 2c2b 0020 movel %a3@(32),%d6 Heap_Block *const last_block = heap->last_block; 4732a: 2e2b 0024 movel %a3@(36),%d7 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 4732e: 4a2e 0013 tstb %fp@(19) 47332: 6704 beqs 47338 <_Heap_Walk+0x2e> 47334: 45fa ff96 lea %pc@(472cc <_Heap_Walk_print>),%a2 if ( !_System_state_Is_up( _System_state_Get() ) ) { 47338: 7003 moveq #3,%d0 4733a: b0b9 0005 fe12 cmpl 5fe12 <_System_state_Current>,%d0 47340: 6600 02fc bnew 4763e <_Heap_Walk+0x334> 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)( 47344: 2f2b 000c movel %a3@(12),%sp@- 47348: 2f2b 0008 movel %a3@(8),%sp@- 4734c: 2f07 movel %d7,%sp@- 4734e: 2f06 movel %d6,%sp@- 47350: 2f2b 001c movel %a3@(28),%sp@- 47354: 2f2b 0018 movel %a3@(24),%sp@- 47358: 2f05 movel %d5,%sp@- 4735a: 2f04 movel %d4,%sp@- 4735c: 4879 0005 c1ad pea 5c1ad 47362: 42a7 clrl %sp@- 47364: 2f02 movel %d2,%sp@- 47366: 4e92 jsr %a2@ heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 47368: 4fef 002c lea %sp@(44),%sp 4736c: 4a84 tstl %d4 4736e: 6608 bnes 47378 <_Heap_Walk+0x6e> (*printer)( source, true, "page size is zero\n" ); 47370: 4879 0005 c23e pea 5c23e 47376: 6050 bras 473c8 <_Heap_Walk+0xbe> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 47378: 7003 moveq #3,%d0 4737a: c084 andl %d4,%d0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 4737c: 670c beqs 4738a <_Heap_Walk+0x80> (*printer)( 4737e: 2f04 movel %d4,%sp@- 47380: 4879 0005 c251 pea 5c251 47386: 6000 02ca braw 47652 <_Heap_Walk+0x348> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4738a: 2205 movel %d5,%d1 4738c: 4c44 1000 remul %d4,%d0,%d1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 47390: 4a80 tstl %d0 47392: 670c beqs 473a0 <_Heap_Walk+0x96> (*printer)( 47394: 2f05 movel %d5,%sp@- 47396: 4879 0005 c26f pea 5c26f 4739c: 6000 02b4 braw 47652 <_Heap_Walk+0x348> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 473a0: 2006 movel %d6,%d0 473a2: 5080 addql #8,%d0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 473a4: 4c44 0001 remul %d4,%d1,%d0 ); return false; } if ( 473a8: 4a81 tstl %d1 473aa: 670c beqs 473b8 <_Heap_Walk+0xae> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 473ac: 2f06 movel %d6,%sp@- 473ae: 4879 0005 c293 pea 5c293 473b4: 6000 029c braw 47652 <_Heap_Walk+0x348> 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; 473b8: 7001 moveq #1,%d0 473ba: 2046 moveal %d6,%a0 473bc: c0a8 0004 andl %a0@(4),%d0 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 473c0: 6616 bnes 473d8 <_Heap_Walk+0xce> (*printer)( 473c2: 4879 0005 c2c4 pea 5c2c4 473c8: 4878 0001 pea 1 473cc: 2f02 movel %d2,%sp@- 473ce: 4e92 jsr %a2@ 473d0: 4fef 000c lea %sp@(12),%sp 473d4: 6000 00ba braw 47490 <_Heap_Walk+0x186> - 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; 473d8: 70fe moveq #-2,%d0 473da: 2047 moveal %d7,%a0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 473dc: 2847 moveal %d7,%a4 - 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; 473de: c0a8 0004 andl %a0@(4),%d0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 473e2: d9c0 addal %d0,%a4 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; 473e4: 7001 moveq #1,%d0 473e6: c0ac 0004 andl %a4@(4),%d0 ); return false; } if ( _Heap_Is_free( last_block ) ) { 473ea: 6608 bnes 473f4 <_Heap_Walk+0xea> (*printer)( 473ec: 4879 0005 c2f2 pea 5c2f2 473f2: 60d4 bras 473c8 <_Heap_Walk+0xbe> ); return false; } if ( 473f4: bc8c cmpl %a4,%d6 473f6: 6708 beqs 47400 <_Heap_Walk+0xf6> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 473f8: 4879 0005 c307 pea 5c307 <== NOT EXECUTED 473fe: 60c8 bras 473c8 <_Heap_Walk+0xbe> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 47400: 262b 0010 movel %a3@(16),%d3 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 47404: 220b movel %a3,%d1 block = next_block; } while ( block != first_block ); return true; } 47406: 206b 0008 moveal %a3@(8),%a0 4740a: 2d44 fff8 movel %d4,%fp@(-8) 4740e: 2d43 fffc movel %d3,%fp@(-4) 47412: 6000 0088 braw 4749c <_Heap_Walk+0x192> 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; 47416: b1eb 0020 cmpal %a3@(32),%a0 4741a: 650c bcss 47428 <_Heap_Walk+0x11e> 4741c: b1eb 0024 cmpal %a3@(36),%a0 47420: 53c0 sls %d0 47422: 49c0 extbl %d0 47424: 4480 negl %d0 47426: 6002 bras 4742a <_Heap_Walk+0x120> 47428: 4280 clrl %d0 const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { 4742a: 4a00 tstb %d0 4742c: 660c bnes 4743a <_Heap_Walk+0x130> (*printer)( 4742e: 2f08 movel %a0,%sp@- 47430: 4879 0005 c336 pea 5c336 47436: 6000 021a braw 47652 <_Heap_Walk+0x348> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4743a: 4be8 0008 lea %a0@(8),%a5 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4743e: 200d movel %a5,%d0 47440: 262e fffc movel %fp@(-4),%d3 47444: 4c43 0004 remul %d3,%d4,%d0 ); return false; } if ( 47448: 4a84 tstl %d4 4744a: 670c beqs 47458 <_Heap_Walk+0x14e> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 4744c: 2f08 movel %a0,%sp@- 4744e: 4879 0005 c356 pea 5c356 47454: 6000 01fc braw 47652 <_Heap_Walk+0x348> - 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; 47458: 70fe moveq #-2,%d0 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; 4745a: 7601 moveq #1,%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; 4745c: c0a8 0004 andl %a0@(4),%d0 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; 47460: c6b0 0804 andl %a0@(00000004,%d0:l),%d3 ); return false; } if ( _Heap_Is_used( free_block ) ) { 47464: 670c beqs 47472 <_Heap_Walk+0x168> (*printer)( 47466: 2f08 movel %a0,%sp@- 47468: 4879 0005 c386 pea 5c386 4746e: 6000 01e2 braw 47652 <_Heap_Walk+0x348> ); return false; } if ( free_block->prev != prev_block ) { 47472: 2028 000c movel %a0@(12),%d0 47476: b280 cmpl %d0,%d1 47478: 671c beqs 47496 <_Heap_Walk+0x18c> (*printer)( 4747a: 2f00 movel %d0,%sp@- 4747c: 2f08 movel %a0,%sp@- 4747e: 4879 0005 c3a2 pea 5c3a2 47484: 4878 0001 pea 1 47488: 2f02 movel %d2,%sp@- 4748a: 4e92 jsr %a2@ 4748c: 4fef 0014 lea %sp@(20),%sp if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 47490: 4200 clrb %d0 47492: 6000 01ac braw 47640 <_Heap_Walk+0x336> return false; } prev_block = free_block; free_block = free_block->next; 47496: 2208 movel %a0,%d1 47498: 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 ) { 4749c: b7c8 cmpal %a0,%a3 4749e: 6600 ff76 bnew 47416 <_Heap_Walk+0x10c> 474a2: 282e fff8 movel %fp@(-8),%d4 474a6: 6002 bras 474aa <_Heap_Walk+0x1a0> block->prev_size ); } block = next_block; } while ( block != first_block ); 474a8: 284d moveal %a5,%a4 return true; } 474aa: 202c 0004 movel %a4@(4),%d0 - 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; 474ae: 76fe moveq #-2,%d3 474b0: c680 andl %d0,%d3 474b2: 2d40 fffc movel %d0,%fp@(-4) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 474b6: 4bf4 3800 lea %a4@(00000000,%d3:l),%a5 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; 474ba: bbeb 0020 cmpal %a3@(32),%a5 474be: 650c bcss 474cc <_Heap_Walk+0x1c2> <== NEVER TAKEN 474c0: bbeb 0024 cmpal %a3@(36),%a5 474c4: 53c0 sls %d0 474c6: 49c0 extbl %d0 474c8: 4480 negl %d0 474ca: 6002 bras 474ce <_Heap_Walk+0x1c4> 474cc: 4280 clrl %d0 <== NOT EXECUTED bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 474ce: 4a00 tstb %d0 474d0: 660c bnes 474de <_Heap_Walk+0x1d4> (*printer)( 474d2: 2f0d movel %a5,%sp@- 474d4: 2f0c movel %a4,%sp@- 474d6: 4879 0005 c3d4 pea 5c3d4 474dc: 60a6 bras 47484 <_Heap_Walk+0x17a> uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 474de: be8c cmpl %a4,%d7 474e0: 56c0 sne %d0 474e2: 2200 movel %d0,%d1 474e4: 4481 negl %d1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 474e6: 2003 movel %d3,%d0 474e8: 1d41 fffb moveb %d1,%fp@(-5) 474ec: 4c44 0001 remul %d4,%d1,%d0 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 474f0: 4a81 tstl %d1 474f2: 6714 beqs 47508 <_Heap_Walk+0x1fe> 474f4: 4a2e fffb tstb %fp@(-5) 474f8: 670e beqs 47508 <_Heap_Walk+0x1fe> (*printer)( 474fa: 2f03 movel %d3,%sp@- 474fc: 2f0c movel %a4,%sp@- 474fe: 4879 0005 c401 pea 5c401 47504: 6000 ff7e braw 47484 <_Heap_Walk+0x17a> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 47508: ba83 cmpl %d3,%d5 4750a: 6322 blss 4752e <_Heap_Walk+0x224> 4750c: 4a2e fffb tstb %fp@(-5) 47510: 671c beqs 4752e <_Heap_Walk+0x224> <== NEVER TAKEN (*printer)( 47512: 2f05 movel %d5,%sp@- 47514: 2f03 movel %d3,%sp@- 47516: 2f0c movel %a4,%sp@- 47518: 4879 0005 c42f pea 5c42f 4751e: 4878 0001 pea 1 47522: 2f02 movel %d2,%sp@- 47524: 4e92 jsr %a2@ block, block_size, min_block_size ); return false; 47526: 4fef 0018 lea %sp@(24),%sp 4752a: 6000 ff64 braw 47490 <_Heap_Walk+0x186> } if ( next_block_begin <= block_begin && is_not_last_block ) { 4752e: b9cd cmpal %a5,%a4 47530: 6514 bcss 47546 <_Heap_Walk+0x23c> 47532: 4a2e fffb tstb %fp@(-5) 47536: 670e beqs 47546 <_Heap_Walk+0x23c> (*printer)( 47538: 2f0d movel %a5,%sp@- 4753a: 2f0c movel %a4,%sp@- 4753c: 4879 0005 c45a pea 5c45a 47542: 6000 ff40 braw 47484 <_Heap_Walk+0x17a> 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; 47546: 7001 moveq #1,%d0 47548: c0ae fffc andl %fp@(-4),%d0 4754c: 2d40 fffc movel %d0,%fp@(-4) 47550: 7001 moveq #1,%d0 47552: c0ad 0004 andl %a5@(4),%d0 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 47556: 6600 00ae bnew 47606 <_Heap_Walk+0x2fc> block = next_block; } while ( block != first_block ); return true; } 4755a: 222b 0008 movel %a3@(8),%d1 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)( 4755e: 43f9 0005 c17a lea 5c17a ,%a1 block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? 47564: 206c 0008 moveal %a4@(8),%a0 block = next_block; } while ( block != first_block ); return true; } 47568: 2d41 fff8 movel %d1,%fp@(-8) 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)( 4756c: b1eb 000c cmpal %a3@(12),%a0 47570: 6710 beqs 47582 <_Heap_Walk+0x278> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 47572: 43f9 0005 c0b4 lea 5c0b4 ,%a1 47578: b7c8 cmpal %a0,%a3 4757a: 6606 bnes 47582 <_Heap_Walk+0x278> 4757c: 43f9 0005 c189 lea 5c189 ,%a1 false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 47582: 202c 000c movel %a4@(12),%d0 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)( 47586: 223c 0005 c193 movel #377235,%d1 4758c: b0ae fff8 cmpl %fp@(-8),%d0 47590: 6710 beqs 475a2 <_Heap_Walk+0x298> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 47592: 223c 0005 c0b4 movel #377012,%d1 47598: b7c0 cmpal %d0,%a3 4759a: 6606 bnes 475a2 <_Heap_Walk+0x298> 4759c: 223c 0005 c1a3 movel #377251,%d1 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)( 475a2: 2f09 movel %a1,%sp@- 475a4: 2f08 movel %a0,%sp@- 475a6: 2f01 movel %d1,%sp@- 475a8: 2f00 movel %d0,%sp@- 475aa: 2f03 movel %d3,%sp@- 475ac: 2f0c movel %a4,%sp@- 475ae: 4879 0005 c48e pea 5c48e 475b4: 42a7 clrl %sp@- 475b6: 2f02 movel %d2,%sp@- 475b8: 4e92 jsr %a2@ block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 475ba: 2015 movel %a5@,%d0 475bc: 4fef 0024 lea %sp@(36),%sp 475c0: b083 cmpl %d3,%d0 475c2: 671e beqs 475e2 <_Heap_Walk+0x2d8> (*printer)( 475c4: 2f0d movel %a5,%sp@- 475c6: 2f00 movel %d0,%sp@- 475c8: 2f03 movel %d3,%sp@- 475ca: 2f0c movel %a4,%sp@- 475cc: 4879 0005 c4c3 pea 5c4c3 475d2: 4878 0001 pea 1 475d6: 2f02 movel %d2,%sp@- 475d8: 4e92 jsr %a2@ 475da: 4fef 001c lea %sp@(28),%sp 475de: 6000 feb0 braw 47490 <_Heap_Walk+0x186> ); return false; } if ( !prev_used ) { 475e2: 4aae fffc tstl %fp@(-4) 475e6: 660a bnes 475f2 <_Heap_Walk+0x2e8> (*printer)( 475e8: 2f0c movel %a4,%sp@- 475ea: 4879 0005 c4fc pea 5c4fc 475f0: 6060 bras 47652 <_Heap_Walk+0x348> block = next_block; } while ( block != first_block ); return true; } 475f2: 206b 0008 moveal %a3@(8),%a0 475f6: 6008 bras 47600 <_Heap_Walk+0x2f6> { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { if ( free_block == block ) { 475f8: b9c8 cmpal %a0,%a4 475fa: 673c beqs 47638 <_Heap_Walk+0x32e> return true; } free_block = free_block->next; 475fc: 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 ) { 47600: b7c8 cmpal %a0,%a3 47602: 66f4 bnes 475f8 <_Heap_Walk+0x2ee> 47604: 6044 bras 4764a <_Heap_Walk+0x340> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 47606: 4aae fffc tstl %fp@(-4) 4760a: 6716 beqs 47622 <_Heap_Walk+0x318> (*printer)( 4760c: 2f03 movel %d3,%sp@- 4760e: 2f0c movel %a4,%sp@- 47610: 4879 0005 c52b pea 5c52b 47616: 42a7 clrl %sp@- 47618: 2f02 movel %d2,%sp@- 4761a: 4e92 jsr %a2@ 4761c: 4fef 0014 lea %sp@(20),%sp 47620: 6016 bras 47638 <_Heap_Walk+0x32e> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 47622: 2f14 movel %a4@,%sp@- 47624: 2f03 movel %d3,%sp@- 47626: 2f0c movel %a4,%sp@- 47628: 4879 0005 c542 pea 5c542 4762e: 42a7 clrl %sp@- 47630: 2f02 movel %d2,%sp@- 47632: 4e92 jsr %a2@ 47634: 4fef 0018 lea %sp@(24),%sp block->prev_size ); } block = next_block; } while ( block != first_block ); 47638: bc8d cmpl %a5,%d6 4763a: 6600 fe6c bnew 474a8 <_Heap_Walk+0x19e> Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; 4763e: 7001 moveq #1,%d0 block = next_block; } while ( block != first_block ); return true; } 47640: 4cee 3cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a5 47646: 4e5e unlk %fp 47648: 4e75 rts return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4764a: 2f0c movel %a4,%sp@- 4764c: 4879 0005 c567 pea 5c567 47652: 4878 0001 pea 1 47656: 2f02 movel %d2,%sp@- 47658: 4e92 jsr %a2@ 4765a: 4fef 0010 lea %sp@(16),%sp 4765e: 6000 fe30 braw 47490 <_Heap_Walk+0x186> ... =============================================================================== 00046928 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 46928: 4e56 0000 linkw %fp,#0 4692c: 222e 000c movel %fp@(12),%d1 46930: 2f02 movel %d2,%sp@- 46932: 242e 0010 movel %fp@(16),%d2 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; 46936: 13c1 0005 d9e6 moveb %d1,5d9e6 <_Internal_errors_What_happened+0x4> _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 4693c: 2f02 movel %d2,%sp@- void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 4693e: 202e 0008 movel %fp@(8),%d0 _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 ); 46942: 0281 0000 00ff andil #255,%d1 bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 46948: 23c0 0005 d9e2 movel %d0,5d9e2 <_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 ); 4694e: 2f01 movel %d1,%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; 46950: 23c2 0005 d9e8 movel %d2,5d9e8 <_Internal_errors_What_happened+0x6> _User_extensions_Fatal( the_source, is_internal, the_error ); 46956: 2f00 movel %d0,%sp@- 46958: 4eb9 0004 84ca jsr 484ca <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 4695e: 7005 moveq #5,%d0 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 46960: 2042 moveal %d2,%a0 <== NOT EXECUTED 46962: 243c 0000 0700 movel #1792,%d2 <== NOT EXECUTED 46968: 23c0 0005 daba movel %d0,5daba <_System_state_Current> <== NOT EXECUTED 4696e: 40c0 movew %sr,%d0 <== NOT EXECUTED 46970: 8082 orl %d2,%d0 <== NOT EXECUTED 46972: 46c0 movew %d0,%sr <== NOT EXECUTED 46974: 2008 movel %a0,%d0 <== NOT EXECUTED 46976: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 4697c: 4ac8 halt <== NOT EXECUTED 4697e: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 46982: 60fe bras 46982 <_Internal_error_Occurred+0x5a> <== NOT EXECUTED =============================================================================== 000469e4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 469e4: 4e56 fff0 linkw %fp,#-16 469e8: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 469ec: 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 ) 469f0: 4aaa 0014 tstl %a2@(20) 469f4: 675e beqs 46a54 <_Objects_Allocate+0x70> <== NEVER TAKEN /* * 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 ); 469f6: 240a movel %a2,%d2 469f8: 0682 0000 001c addil #28,%d2 469fe: 47f9 0004 6174 lea 46174 <_Chain_Get>,%a3 46a04: 2f02 movel %d2,%sp@- 46a06: 4e93 jsr %a3@ if ( information->auto_extend ) { 46a08: 588f addql #4,%sp 46a0a: 4a2a 0010 tstb %a2@(16) 46a0e: 6746 beqs 46a56 <_Objects_Allocate+0x72> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 46a10: 4a80 tstl %d0 46a12: 6612 bnes 46a26 <_Objects_Allocate+0x42> _Objects_Extend_information( information ); 46a14: 2f0a movel %a2,%sp@- 46a16: 4eb9 0004 6a8c jsr 46a8c <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 46a1c: 2f02 movel %d2,%sp@- 46a1e: 4e93 jsr %a3@ } if ( the_object ) { 46a20: 508f addql #8,%sp 46a22: 4a80 tstl %d0 46a24: 6730 beqs 46a56 <_Objects_Allocate+0x72> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 46a26: 2040 moveal %d0,%a0 46a28: 4281 clrl %d1 46a2a: 4282 clrl %d2 46a2c: 3228 000a movew %a0@(10),%d1 46a30: 342a 0008 movew %a2@(8),%d2 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 46a34: 206a 002a moveal %a2@(42),%a0 } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 46a38: 9282 subl %d2,%d1 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 46a3a: 342a 0012 movew %a2@(18),%d2 46a3e: 4c42 1001 remul %d2,%d1,%d1 information->inactive_per_block[ block ]--; 46a42: e589 lsll #2,%d1 46a44: d1c1 addal %d1,%a0 46a46: 5390 subql #1,%a0@ information->inactive--; 46a48: 322a 0028 movew %a2@(40),%d1 46a4c: 5381 subql #1,%d1 46a4e: 3541 0028 movew %d1,%a2@(40) 46a52: 6002 bras 46a56 <_Objects_Allocate+0x72> * 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 ) return NULL; 46a54: 4280 clrl %d0 <== NOT EXECUTED ); } #endif return the_object; } 46a56: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 46a5c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046a60 <_Objects_Close>: RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( 46a60: 4280 clrl %d0 void _Objects_Close( Objects_Information *information, Objects_Control *the_object ) { 46a62: 4e56 0000 linkw %fp,#0 46a66: 226e 000c moveal %fp@(12),%a1 46a6a: 206e 0008 moveal %fp@(8),%a0 46a6e: 2f0a movel %a2,%sp@- #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 46a70: 2468 0018 moveal %a0@(24),%a2 RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( 46a74: 3029 000a movew %a1@(10),%d0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 46a78: 42b2 0c00 clrl %a2@(00000000,%d0:l:4) _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); } 46a7c: 245f moveal %sp@+,%a2 Objects_Control *the_object ) { _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); 46a7e: 2d49 000c movel %a1,%fp@(12) } 46a82: 4e5e unlk %fp Objects_Control *the_object ) { _Objects_Invalidate_Id( information, the_object ); _Objects_Namespace_remove( information, the_object ); 46a84: 4ef9 0004 6f8c jmp 46f8c <_Objects_Namespace_remove> ... =============================================================================== 00046d88 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 46d88: 4e56 0000 linkw %fp,#0 46d8c: 2f03 movel %d3,%sp@- 46d8e: 262e 0008 movel %fp@(8),%d3 46d92: 2f02 movel %d2,%sp@- 46d94: 242e 000c movel %fp@(12),%d2 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 46d98: 6734 beqs 46dce <_Objects_Get_information+0x46> <== NEVER TAKEN /* * 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 ); 46d9a: 2f03 movel %d3,%sp@- 46d9c: 4eb9 0004 aec8 jsr 4aec8 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 46da2: 588f addql #4,%sp 46da4: 4a80 tstl %d0 46da6: 6726 beqs 46dce <_Objects_Get_information+0x46> <== NEVER TAKEN return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 46da8: b082 cmpl %d2,%d0 46daa: 6522 bcss 46dce <_Objects_Get_information+0x46> <== NEVER TAKEN return NULL; if ( !_Objects_Information_table[ the_api ] ) 46dac: 41f9 0005 d908 lea 5d908 <_Objects_Information_table>,%a0 46db2: 2070 3c00 moveal %a0@(00000000,%d3:l:4),%a0 46db6: 4a88 tstl %a0 46db8: 6714 beqs 46dce <_Objects_Get_information+0x46> <== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 46dba: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0 if ( !info ) 46dbe: 6710 beqs 46dd0 <_Objects_Get_information+0x48> <== NEVER TAKEN * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) return NULL; 46dc0: 2040 moveal %d0,%a0 46dc2: 4a68 000e tstw %a0@(14) 46dc6: 56c1 sne %d1 46dc8: 49c1 extbl %d1 46dca: c081 andl %d1,%d0 46dcc: 6002 bras 46dd0 <_Objects_Get_information+0x48> if ( the_class > (uint32_t) the_class_api_maximum ) return NULL; if ( !_Objects_Information_table[ the_api ] ) return NULL; 46dce: 4280 clrl %d0 if ( info->maximum == 0 ) return NULL; #endif return info; } 46dd0: 242e fff8 movel %fp@(-8),%d2 46dd4: 262e fffc movel %fp@(-4),%d3 46dd8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046fc0 <_Objects_Get_next>: Objects_Information *information, Objects_Id id, Objects_Locations *location_p, Objects_Id *next_id_p ) { 46fc0: 4e56 ffec linkw %fp,#-20 46fc4: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 46fc8: 266e 0008 moveal %fp@(8),%a3 46fcc: 242e 000c movel %fp@(12),%d2 46fd0: 246e 0010 moveal %fp@(16),%a2 46fd4: 286e 0014 moveal %fp@(20),%a4 Objects_Control *object; Objects_Id next_id; if ( !information ) 46fd8: 4a8b tstl %a3 46fda: 6744 beqs 47020 <_Objects_Get_next+0x60> <== NEVER TAKEN return NULL; if ( !location_p ) 46fdc: 4a8a tstl %a2 46fde: 6740 beqs 47020 <_Objects_Get_next+0x60> <== NEVER TAKEN return NULL; if ( !next_id_p ) 46fe0: 4a8c tstl %a4 46fe2: 673c beqs 47020 <_Objects_Get_next+0x60> <== NEVER TAKEN return NULL; if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX) 46fe4: 4a42 tstw %d2 46fe6: 6604 bnes 46fec <_Objects_Get_next+0x2c> next_id = information->minimum_id; 46fe8: 242b 0006 movel %a3@(6),%d2 *location_p = OBJECTS_ERROR; goto final; } /* try to grab one */ object = _Objects_Get(information, next_id, location_p); 46fec: 4bf9 0004 702c lea 4702c <_Objects_Get>,%a5 else next_id = id; do { /* walked off end of list? */ if (_Objects_Get_index(next_id) > information->maximum) 46ff2: 4281 clrl %d1 46ff4: 4280 clrl %d0 46ff6: 322b 000e movew %a3@(14),%d1 46ffa: 3002 movew %d2,%d0 46ffc: b081 cmpl %d1,%d0 46ffe: 630a blss 4700a <_Objects_Get_next+0x4a> { *location_p = OBJECTS_ERROR; 47000: 7201 moveq #1,%d1 *next_id_p = next_id; return object; final: *next_id_p = OBJECTS_ID_FINAL; 47002: 70ff moveq #-1,%d0 do { /* walked off end of list? */ if (_Objects_Get_index(next_id) > information->maximum) { *location_p = OBJECTS_ERROR; 47004: 2481 movel %d1,%a2@ *next_id_p = next_id; return object; final: *next_id_p = OBJECTS_ID_FINAL; 47006: 2880 movel %d0,%a4@ 47008: 6016 bras 47020 <_Objects_Get_next+0x60> *location_p = OBJECTS_ERROR; goto final; } /* try to grab one */ object = _Objects_Get(information, next_id, location_p); 4700a: 2f0a movel %a2,%sp@- 4700c: 2f02 movel %d2,%sp@- next_id++; 4700e: 5282 addql #1,%d2 *location_p = OBJECTS_ERROR; goto final; } /* try to grab one */ object = _Objects_Get(information, next_id, location_p); 47010: 2f0b movel %a3,%sp@- 47012: 4e95 jsr %a5@ next_id++; } while (*location_p != OBJECTS_LOCAL); 47014: 4fef 000c lea %sp@(12),%sp 47018: 4a92 tstl %a2@ 4701a: 66d6 bnes 46ff2 <_Objects_Get_next+0x32> <== NEVER TAKEN *next_id_p = next_id; 4701c: 2882 movel %d2,%a4@ return object; 4701e: 6002 bras 47022 <_Objects_Get_next+0x62> if ( !location_p ) return NULL; if ( !next_id_p ) return NULL; 47020: 4280 clrl %d0 return object; final: *next_id_p = OBJECTS_ID_FINAL; return 0; } 47022: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 47028: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000545d0 <_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; 545d0: 7001 moveq #1,%d0 if ( information->maximum >= index ) { 545d2: 4281 clrl %d1 Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 545d4: 4e56 0000 linkw %fp,#0 545d8: 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; 545dc: 90a8 0006 subl %a0@(6),%d0 545e0: d0ae 000c addl %fp@(12),%d0 if ( information->maximum >= index ) { 545e4: 3228 000e movew %a0@(14),%d1 Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 545e8: 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 ) { 545ec: b081 cmpl %d1,%d0 545ee: 620e bhis 545fe <_Objects_Get_no_protection+0x2e> if ( (the_object = information->local_table[ index ]) != NULL ) { 545f0: 2068 0018 moveal %a0@(24),%a0 545f4: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0 545f8: 6704 beqs 545fe <_Objects_Get_no_protection+0x2e><== NEVER TAKEN *location = OBJECTS_LOCAL; 545fa: 4291 clrl %a1@ return the_object; 545fc: 6006 bras 54604 <_Objects_Get_no_protection+0x34> /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 545fe: 7001 moveq #1,%d0 54600: 2280 movel %d0,%a1@ return NULL; 54602: 4280 clrl %d0 } 54604: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047d60 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 47d60: 4e56 fffc linkw %fp,#-4 47d64: 222e 0008 movel %fp@(8),%d1 47d68: 2f02 movel %d2,%sp@- /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 47d6a: 4a81 tstl %d1 47d6c: 660a bnes 47d78 <_Objects_Id_to_name+0x18> 47d6e: 2079 0005 f2a4 moveal 5f2a4 <_Per_CPU_Information+0xc>,%a0 47d74: 2228 0008 movel %a0@(8),%d1 47d78: 7418 moveq #24,%d2 47d7a: 2001 movel %d1,%d0 47d7c: e4a8 lsrl %d2,%d0 47d7e: 143c 0007 moveb #7,%d2 47d82: c082 andl %d2,%d0 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 47d84: 143c 0002 moveb #2,%d2 47d88: 2040 moveal %d0,%a0 47d8a: 5388 subql #1,%a0 47d8c: b488 cmpl %a0,%d2 47d8e: 6540 bcss 47dd0 <_Objects_Id_to_name+0x70> 47d90: 6048 bras 47dda <_Objects_Id_to_name+0x7a> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 47d92: 2001 movel %d1,%d0 47d94: 741b moveq #27,%d2 47d96: e4a8 lsrl %d2,%d0 if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 47d98: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 if ( !information ) 47d9c: 4a88 tstl %a0 47d9e: 6730 beqs 47dd0 <_Objects_Id_to_name+0x70> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 47da0: 4a28 0032 tstb %a0@(50) 47da4: 662a bnes 47dd0 <_Objects_Id_to_name+0x70> <== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 47da6: 486e fffc pea %fp@(-4) 47daa: 2f01 movel %d1,%sp@- 47dac: 2f08 movel %a0,%sp@- 47dae: 4eb9 0004 7d00 jsr 47d00 <_Objects_Get> if ( !the_object ) 47db4: 4fef 000c lea %sp@(12),%sp 47db8: 4a80 tstl %d0 47dba: 6714 beqs 47dd0 <_Objects_Id_to_name+0x70> return OBJECTS_INVALID_ID; *name = the_object->name; 47dbc: 206e 000c moveal %fp@(12),%a0 47dc0: 2240 moveal %d0,%a1 47dc2: 20a9 000c movel %a1@(12),%a0@ _Thread_Enable_dispatch(); 47dc6: 4eb9 0004 85ee jsr 485ee <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 47dcc: 4280 clrl %d0 47dce: 6002 bras 47dd2 <_Objects_Id_to_name+0x72> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; 47dd0: 7003 moveq #3,%d0 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 47dd2: 242e fff8 movel %fp@(-8),%d2 47dd6: 4e5e unlk %fp 47dd8: 4e75 rts the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 47dda: 41f9 0005 edd0 lea 5edd0 <_Objects_Information_table>,%a0 47de0: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 47de4: 4a88 tstl %a0 47de6: 66aa bnes 47d92 <_Objects_Id_to_name+0x32> <== ALWAYS TAKEN 47de8: 60e6 bras 47dd0 <_Objects_Id_to_name+0x70> <== NOT EXECUTED ... =============================================================================== 000473a8 <_Objects_Set_name>: { size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 473a8: 4280 clrl %d0 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 473aa: 4e56 ffec linkw %fp,#-20 473ae: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 473b2: 2a6e 0008 moveal %fp@(8),%a5 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 473b6: 302d 0034 movew %a5@(52),%d0 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 473ba: 246e 0010 moveal %fp@(16),%a2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 473be: 2f00 movel %d0,%sp@- bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 473c0: 286e 000c moveal %fp@(12),%a4 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 473c4: 2f0a movel %a2,%sp@- 473c6: 4eb9 0004 e628 jsr 4e628 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 473cc: 508f addql #8,%sp { size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 473ce: 2640 moveal %d0,%a3 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 473d0: 4a2d 0032 tstb %a5@(50) 473d4: 6744 beqs 4741a <_Objects_Set_name+0x72> char *d; d = _Workspace_Allocate( length + 1 ); 473d6: 486b 0001 pea %a3@(1) 473da: 4eb9 0004 8cd0 jsr 48cd0 <_Workspace_Allocate> if ( !d ) 473e0: 588f addql #4,%sp #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 473e2: 2a40 moveal %d0,%a5 if ( !d ) 473e4: 4a80 tstl %d0 473e6: 6700 0082 beqw 4746a <_Objects_Set_name+0xc2> return false; if ( the_object->name.name_p ) { 473ea: 202c 000c movel %a4@(12),%d0 473ee: 670e beqs 473fe <_Objects_Set_name+0x56> _Workspace_Free( (void *)the_object->name.name_p ); 473f0: 2f00 movel %d0,%sp@- 473f2: 4eb9 0004 8cec jsr 48cec <_Workspace_Free> the_object->name.name_p = NULL; 473f8: 588f addql #4,%sp 473fa: 42ac 000c clrl %a4@(12) } strncpy( d, name, length ); 473fe: 2f0b movel %a3,%sp@- 47400: 2f0a movel %a2,%sp@- 47402: 2f0d movel %a5,%sp@- 47404: 4eb9 0004 e5a4 jsr 4e5a4 d[length] = '\0'; the_object->name.name_p = d; 4740a: 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'; 4740e: 4200 clrb %d0 47410: 1b80 b800 moveb %d0,%a5@(00000000,%a3:l) the_object->name.name_p = d; 47414: 294d 000c movel %a5,%a4@(12) 47418: 604c bras 47466 <_Objects_Set_name+0xbe> } else #endif { the_object->name.name_u32 = _Objects_Build_name( 4741a: 7418 moveq #24,%d2 4741c: 1212 moveb %a2@,%d1 4741e: 7020 moveq #32,%d0 47420: 4840 swap %d0 47422: 49c1 extbl %d1 47424: e5a9 lsll %d2,%d1 47426: 143c 0001 moveb #1,%d2 4742a: b48b cmpl %a3,%d2 4742c: 640a bccs 47438 <_Objects_Set_name+0x90> 4742e: 102a 0001 moveb %a2@(1),%d0 47432: 49c0 extbl %d0 47434: 4840 swap %d0 47436: 4240 clrw %d0 47438: 7402 moveq #2,%d2 4743a: 8280 orl %d0,%d1 4743c: 203c 0000 2000 movel #8192,%d0 47442: b48b cmpl %a3,%d2 47444: 6408 bccs 4744e <_Objects_Set_name+0xa6> 47446: 102a 0002 moveb %a2@(2),%d0 4744a: 49c0 extbl %d0 4744c: e188 lsll #8,%d0 4744e: 8081 orl %d1,%d0 47450: 7203 moveq #3,%d1 47452: b28b cmpl %a3,%d1 47454: 6408 bccs 4745e <_Objects_Set_name+0xb6> 47456: 142a 0003 moveb %a2@(3),%d2 4745a: 49c2 extbl %d2 4745c: 6002 bras 47460 <_Objects_Set_name+0xb8> 4745e: 7420 moveq #32,%d2 47460: 8082 orl %d2,%d0 47462: 2940 000c movel %d0,%a4@(12) ((3 < length) ? s[ 3 ] : ' ') ); } return true; 47466: 7001 moveq #1,%d0 47468: 6002 bras 4746c <_Objects_Set_name+0xc4> if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); if ( !d ) return false; 4746a: 4200 clrb %d0 <== NOT EXECUTED ); } return true; } 4746c: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 47472: 4e5e unlk %fp ... =============================================================================== 000463e8 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 463e8: 4e56 ffe4 linkw %fp,#-28 463ec: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 463f0: 240e movel %fp,%d2 463f2: 5982 subql #4,%d2 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 463f4: 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 ) ) { 463f8: 2f02 movel %d2,%sp@- pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 463fa: 286e 0008 moveal %fp@(8),%a4 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 463fe: 2f0a movel %a2,%sp@- pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 46400: 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 ) ) { 46404: 4eb9 0004 6540 jsr 46540 <_POSIX_Mutex_Get> 4640a: 508f addql #8,%sp 4640c: 4a80 tstl %d0 4640e: 6700 00aa beqw 464ba <_POSIX_Condition_variables_Wait_support+0xd2> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 46412: 2039 0005 fe4c movel 5fe4c <_Thread_Dispatch_disable_level>,%d0 46418: 5380 subql #1,%d0 return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 4641a: 2f02 movel %d2,%sp@- 4641c: 23c0 0005 fe4c movel %d0,5fe4c <_Thread_Dispatch_disable_level> 46422: 2f0c movel %a4,%sp@- 46424: 4eb9 0004 621c jsr 4621c <_POSIX_Condition_variables_Get> switch ( location ) { 4642a: 508f addql #8,%sp return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 4642c: 2640 moveal %d0,%a3 switch ( location ) { 4642e: 4aae fffc tstl %fp@(-4) 46432: 6600 0086 bnew 464ba <_POSIX_Condition_variables_Wait_support+0xd2> case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 46436: 202b 0014 movel %a3@(20),%d0 4643a: 670c beqs 46448 <_POSIX_Condition_variables_Wait_support+0x60> 4643c: b092 cmpl %a2@,%d0 4643e: 6708 beqs 46448 <_POSIX_Condition_variables_Wait_support+0x60> _Thread_Enable_dispatch(); 46440: 4eb9 0004 92ce jsr 492ce <_Thread_Enable_dispatch> 46446: 6072 bras 464ba <_POSIX_Condition_variables_Wait_support+0xd2> return EINVAL; } (void) pthread_mutex_unlock( mutex ); 46448: 2f0a movel %a2,%sp@- 4644a: 4bf9 0004 92ce lea 492ce <_Thread_Enable_dispatch>,%a5 46450: 4eb9 0004 6798 jsr 46798 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 46456: 588f addql #4,%sp 46458: 4a03 tstb %d3 4645a: 664c bnes 464a8 <_POSIX_Condition_variables_Wait_support+0xc0> the_cond->Mutex = *mutex; 4645c: 2752 0014 movel %a2@,%a3@(20) 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; 46460: 7001 moveq #1,%d0 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 46462: 2079 0006 02dc moveal 602dc <_Per_CPU_Information+0xc>,%a0 46468: 2740 0048 movel %d0,%a3@(72) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 4646c: 47eb 0018 lea %a3@(24),%a3 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 46470: 42a8 0034 clrl %a0@(52) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 46474: 2154 0020 movel %a4@,%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; 46478: 214b 0044 movel %a3,%a0@(68) _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 4647c: 4879 0004 9ac4 pea 49ac4 <_Thread_queue_Timeout> 46482: 2f2e 0010 movel %fp@(16),%sp@- 46486: 2f0b movel %a3,%sp@- 46488: 4eb9 0004 9754 jsr 49754 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 4648e: 4e95 jsr %a5@ /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 46490: 2079 0006 02dc moveal 602dc <_Per_CPU_Information+0xc>,%a0 if ( status && status != ETIMEDOUT ) 46496: 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; 4649a: 2428 0034 movel %a0@(52),%d2 if ( status && status != ETIMEDOUT ) 4649e: 670c beqs 464ac <_POSIX_Condition_variables_Wait_support+0xc4> 464a0: 7074 moveq #116,%d0 464a2: b082 cmpl %d2,%d0 464a4: 6616 bnes 464bc <_POSIX_Condition_variables_Wait_support+0xd4><== NEVER TAKEN 464a6: 6004 bras 464ac <_POSIX_Condition_variables_Wait_support+0xc4> return status; } else { _Thread_Enable_dispatch(); 464a8: 4e95 jsr %a5@ status = ETIMEDOUT; 464aa: 7474 moveq #116,%d2 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 464ac: 2f0a movel %a2,%sp@- 464ae: 4eb9 0004 6700 jsr 46700 if ( mutex_status ) 464b4: 588f addql #4,%sp 464b6: 4a80 tstl %d0 464b8: 6702 beqs 464bc <_POSIX_Condition_variables_Wait_support+0xd4> #endif case OBJECTS_ERROR: break; } return EINVAL; 464ba: 7416 moveq #22,%d2 } 464bc: 2002 movel %d2,%d0 464be: 4cee 3c0c ffe4 moveml %fp@(-28),%d2-%d3/%a2-%a5 464c4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049e1c <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 49e1c: 4e56 ffe4 linkw %fp,#-28 49e20: 48d7 043c moveml %d2-%d5/%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( 49e24: 486e fffc pea %fp@(-4) 49e28: 242e 0008 movel %fp@(8),%d2 49e2c: 2f02 movel %d2,%sp@- 49e2e: 4879 0006 5f76 pea 65f76 <_POSIX_Message_queue_Information_fds> 49e34: 162e 001b moveb %fp@(27),%d3 49e38: 4eb9 0004 cb78 jsr 4cb78 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 49e3e: 4fef 000c lea %sp@(12),%sp 49e42: 4aae fffc tstl %fp@(-4) 49e46: 6600 00c0 bnew 49f08 <_POSIX_Message_queue_Receive_support+0xec> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 49e4a: 2040 moveal %d0,%a0 49e4c: 7803 moveq #3,%d4 49e4e: 7a01 moveq #1,%d5 49e50: 2228 0014 movel %a0@(20),%d1 49e54: c881 andl %d1,%d4 49e56: ba84 cmpl %d4,%d5 49e58: 660a bnes 49e64 <_POSIX_Message_queue_Receive_support+0x48> _Thread_Enable_dispatch(); 49e5a: 4eb9 0004 d3e6 jsr 4d3e6 <_Thread_Enable_dispatch> 49e60: 6000 00a6 braw 49f08 <_POSIX_Message_queue_Receive_support+0xec> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 49e64: 2240 moveal %d0,%a1 49e66: 2069 0010 moveal %a1@(16),%a0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 49e6a: 2028 0066 movel %a0@(102),%d0 49e6e: b0ae 0010 cmpl %fp@(16),%d0 49e72: 6316 blss 49e8a <_POSIX_Message_queue_Receive_support+0x6e> _Thread_Enable_dispatch(); 49e74: 4eb9 0004 d3e6 jsr 4d3e6 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 49e7a: 4eb9 0005 2e80 jsr 52e80 <__errno> 49e80: 727a moveq #122,%d1 49e82: 2040 moveal %d0,%a0 49e84: 2081 movel %d1,%a0@ 49e86: 6000 008c braw 49f14 <_POSIX_Message_queue_Receive_support+0xf8> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 49e8a: 70ff moveq #-1,%d0 49e8c: 2d40 fff8 movel %d0,%fp@(-8) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 49e90: 4a03 tstb %d3 49e92: 670a beqs 49e9e <_POSIX_Message_queue_Receive_support+0x82><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 49e94: 0801 000e btst #14,%d1 49e98: 57c0 seq %d0 49e9a: 4480 negl %d0 49e9c: 6002 bras 49ea0 <_POSIX_Message_queue_Receive_support+0x84> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 49e9e: 4200 clrb %d0 <== NOT EXECUTED do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 49ea0: 2f2e 001c movel %fp@(28),%sp@- 49ea4: 0280 0000 00ff andil #255,%d0 49eaa: 2f00 movel %d0,%sp@- 49eac: 486e fff8 pea %fp@(-8) 49eb0: 2f2e 000c movel %fp@(12),%sp@- 49eb4: 2f02 movel %d2,%sp@- 49eb6: 4868 001a pea %a0@(26) 49eba: 4eb9 0004 bc84 jsr 4bc84 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 49ec0: 4eb9 0004 d3e6 jsr 4d3e6 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 49ec6: 2079 0006 5fe8 moveal 65fe8 <_Per_CPU_Information+0xc>,%a0 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 49ecc: 2028 0024 movel %a0@(36),%d0 49ed0: 6c02 bges 49ed4 <_POSIX_Message_queue_Receive_support+0xb8> 49ed2: 4480 negl %d0 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 49ed4: 226e 0014 moveal %fp@(20),%a1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 49ed8: 4fef 0018 lea %sp@(24),%sp do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 49edc: 2280 movel %d0,%a1@ _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 49ede: 4aa8 0034 tstl %a0@(52) 49ee2: 6606 bnes 49eea <_POSIX_Message_queue_Receive_support+0xce> return length_out; 49ee4: 202e fff8 movel %fp@(-8),%d0 49ee8: 602c bras 49f16 <_POSIX_Message_queue_Receive_support+0xfa> rtems_set_errno_and_return_minus_one( 49eea: 4eb9 0005 2e80 jsr 52e80 <__errno> 49ef0: 2079 0006 5fe8 moveal 65fe8 <_Per_CPU_Information+0xc>,%a0 49ef6: 2440 moveal %d0,%a2 49ef8: 2f28 0034 movel %a0@(52),%sp@- 49efc: 4eb9 0004 a130 jsr 4a130 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 49f02: 588f addql #4,%sp 49f04: 2480 movel %d0,%a2@ 49f06: 600c bras 49f14 <_POSIX_Message_queue_Receive_support+0xf8> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 49f08: 4eb9 0005 2e80 jsr 52e80 <__errno> 49f0e: 2040 moveal %d0,%a0 49f10: 7009 moveq #9,%d0 49f12: 2080 movel %d0,%a0@ 49f14: 70ff moveq #-1,%d0 } 49f16: 4cee 043c ffe4 moveml %fp@(-28),%d2-%d5/%a2 49f1c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004dfec <_POSIX_Semaphore_Delete>: */ void _POSIX_Semaphore_Delete( POSIX_Semaphore_Control *the_semaphore ) { 4dfec: 4e56 0000 linkw %fp,#0 4dff0: 2f0a movel %a2,%sp@- 4dff2: 246e 0008 moveal %fp@(8),%a2 if ( !the_semaphore->linked && !the_semaphore->open_count ) { 4dff6: 4a2a 0015 tstb %a2@(21) 4dffa: 6636 bnes 4e032 <_POSIX_Semaphore_Delete+0x46> <== NEVER TAKEN 4dffc: 4aaa 0016 tstl %a2@(22) 4e000: 6630 bnes 4e032 <_POSIX_Semaphore_Delete+0x46> _Objects_Close( &_POSIX_Semaphore_Information, &the_semaphore->Object ); 4e002: 2f0a movel %a2,%sp@- 4e004: 4879 0006 2af4 pea 62af4 <_POSIX_Semaphore_Information> 4e00a: 4eb9 0004 a09c jsr 4a09c <_Objects_Close> _CORE_semaphore_Flush( 4e010: 4878 ffff pea ffffffff 4e014: 42a7 clrl %sp@- 4e016: 486a 001a pea %a2@(26) 4e01a: 4eb9 0004 9a84 jsr 49a84 <_CORE_semaphore_Flush> RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free ( POSIX_Semaphore_Control *the_semaphore ) { _Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object ); 4e020: 2f0a movel %a2,%sp@- 4e022: 4879 0006 2af4 pea 62af4 <_POSIX_Semaphore_Information> 4e028: 4eb9 0004 a314 jsr 4a314 <_Objects_Free> 4e02e: 4fef 001c lea %sp@(28),%sp -1 ); _POSIX_Semaphore_Free( the_semaphore ); } } 4e032: 246e fffc moveal %fp@(-4),%a2 4e036: 4e5e unlk %fp ... =============================================================================== 0004a0c4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 4a0c4: 4e56 0000 linkw %fp,#0 4a0c8: 226e 0008 moveal %fp@(8),%a1 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4a0cc: 2069 010e moveal %a1@(270),%a0 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4a0d0: 4aa8 00d4 tstl %a0@(212) 4a0d4: 662e bnes 4a104 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40><== NEVER TAKEN 4a0d6: 7001 moveq #1,%d0 4a0d8: b0a8 00d8 cmpl %a0@(216),%d0 4a0dc: 6626 bnes 4a104 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40><== ALWAYS TAKEN thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4a0de: 4aa8 00dc tstl %a0@(220) <== NOT EXECUTED 4a0e2: 6720 beqs 4a104 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40><== NOT EXECUTED thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4a0e4: 4878 ffff pea ffffffff <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4a0e8: 2039 0005 dfc0 movel 5dfc0 <_Thread_Dispatch_disable_level>,%d0<== NOT EXECUTED 4a0ee: 5380 subql #1,%d0 <== NOT EXECUTED 4a0f0: 2f09 movel %a1,%sp@- <== NOT EXECUTED 4a0f2: 23c0 0005 dfc0 movel %d0,5dfc0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 4a0f8: 4eb9 0004 a898 jsr 4a898 <_POSIX_Thread_Exit> <== NOT EXECUTED 4a0fe: 508f addql #8,%sp <== NOT EXECUTED } else _Thread_Enable_dispatch(); } 4a100: 4e5e unlk %fp <== NOT EXECUTED 4a102: 4e75 rts <== NOT EXECUTED 4a104: 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(); 4a106: 4ef9 0004 79ba jmp 479ba <_Thread_Enable_dispatch> =============================================================================== 0004b304 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4b304: 4e56 ffec linkw %fp,#-20 4b308: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4b30c: 246e 000c moveal %fp@(12),%a2 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4b310: 2f12 movel %a2@,%sp@- int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4b312: 242e 0008 movel %fp@(8),%d2 4b316: 266e 0010 moveal %fp@(16),%a3 4b31a: 286e 0014 moveal %fp@(20),%a4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4b31e: 4eb9 0004 b2e0 jsr 4b2e0 <_POSIX_Priority_Is_valid> 4b324: 588f addql #4,%sp 4b326: 4a00 tstb %d0 4b328: 6778 beqs 4b3a2 <_POSIX_Thread_Translate_sched_param+0x9e><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4b32a: 4293 clrl %a3@ *budget_callout = NULL; 4b32c: 4294 clrl %a4@ if ( policy == SCHED_OTHER ) { 4b32e: 4a82 tstl %d2 4b330: 6606 bnes 4b338 <_POSIX_Thread_Translate_sched_param+0x34> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4b332: 7201 moveq #1,%d1 4b334: 2681 movel %d1,%a3@ 4b336: 6066 bras 4b39e <_POSIX_Thread_Translate_sched_param+0x9a> return 0; } if ( policy == SCHED_FIFO ) { 4b338: 7001 moveq #1,%d0 4b33a: b082 cmpl %d2,%d0 4b33c: 6760 beqs 4b39e <_POSIX_Thread_Translate_sched_param+0x9a> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4b33e: 103c 0002 moveb #2,%d0 4b342: b082 cmpl %d2,%d0 4b344: 6606 bnes 4b34c <_POSIX_Thread_Translate_sched_param+0x48> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4b346: 2680 movel %d0,%a3@ return 0; 4b348: 4200 clrb %d0 4b34a: 6058 bras 4b3a4 <_POSIX_Thread_Translate_sched_param+0xa0> } if ( policy == SCHED_SPORADIC ) { 4b34c: 7004 moveq #4,%d0 4b34e: b082 cmpl %d2,%d0 4b350: 6650 bnes 4b3a2 <_POSIX_Thread_Translate_sched_param+0x9e> if ( (param->sched_ss_repl_period.tv_sec == 0) && 4b352: 4aaa 0008 tstl %a2@(8) 4b356: 6606 bnes 4b35e <_POSIX_Thread_Translate_sched_param+0x5a> 4b358: 4aaa 000c tstl %a2@(12) 4b35c: 6744 beqs 4b3a2 <_POSIX_Thread_Translate_sched_param+0x9e> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4b35e: 4aaa 0010 tstl %a2@(16) 4b362: 6606 bnes 4b36a <_POSIX_Thread_Translate_sched_param+0x66> 4b364: 4aaa 0014 tstl %a2@(20) 4b368: 6738 beqs 4b3a2 <_POSIX_Thread_Translate_sched_param+0x9e> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4b36a: 486a 0008 pea %a2@(8) 4b36e: 4bf9 0004 9278 lea 49278 <_Timespec_To_ticks>,%a5 4b374: 4e95 jsr %a5@ _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4b376: 486a 0010 pea %a2@(16) if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4b37a: 2400 movel %d0,%d2 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4b37c: 4e95 jsr %a5@ if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4b37e: 508f addql #8,%sp 4b380: b082 cmpl %d2,%d0 4b382: 621e bhis 4b3a2 <_POSIX_Thread_Translate_sched_param+0x9e> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 4b384: 2f2a 0004 movel %a2@(4),%sp@- 4b388: 4eb9 0004 b2e0 jsr 4b2e0 <_POSIX_Priority_Is_valid> 4b38e: 588f addql #4,%sp 4b390: 4a00 tstb %d0 4b392: 670e beqs 4b3a2 <_POSIX_Thread_Translate_sched_param+0x9e> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4b394: 7003 moveq #3,%d0 4b396: 2680 movel %d0,%a3@ *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4b398: 28bc 0004 5de4 movel #286180,%a4@ return 0; } if ( policy == SCHED_FIFO ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 4b39e: 4280 clrl %d0 4b3a0: 6002 bras 4b3a4 <_POSIX_Thread_Translate_sched_param+0xa0> if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; 4b3a2: 7016 moveq #22,%d0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 4b3a4: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4b3aa: 4e5e unlk %fp ... =============================================================================== 00045b14 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 45b14: 4e56 ff9c linkw %fp,#-100 45b18: 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; 45b1c: 2479 0005 d25e moveal 5d25e ,%a2 maximum = Configuration_POSIX_API.number_of_initialization_threads; 45b22: 2839 0005 d25a movel 5d25a ,%d4 if ( !user_threads || maximum == 0 ) 45b28: 4a8a tstl %a2 45b2a: 676a beqs 45b96 <_POSIX_Threads_Initialize_user_threads_body+0x82><== NEVER TAKEN 45b2c: 4a84 tstl %d4 45b2e: 6766 beqs 45b96 <_POSIX_Threads_Initialize_user_threads_body+0x82><== NEVER TAKEN for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 45b30: 240e movel %fp,%d2 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 45b32: 2a0e movel %fp,%d5 pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 45b34: 4283 clrl %d3 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 45b36: 0682 ffff ffc0 addil #-64,%d2 45b3c: 2c3c 0004 b3b0 movel #308144,%d6 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 45b42: 4bf9 0004 b3dc lea 4b3dc ,%a5 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 45b48: 49f9 0004 b414 lea 4b414 ,%a4 status = pthread_create( 45b4e: 5985 subql #4,%d5 45b50: 47f9 0004 5868 lea 45868 ,%a3 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 45b56: 2f02 movel %d2,%sp@- 45b58: 2046 moveal %d6,%a0 45b5a: 4e90 jsr %a0@ (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 45b5c: 4878 0002 pea 2 45b60: 2f02 movel %d2,%sp@- 45b62: 4e95 jsr %a5@ (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 45b64: 2f2a 0004 movel %a2@(4),%sp@- 45b68: 2f02 movel %d2,%sp@- 45b6a: 4e94 jsr %a4@ status = pthread_create( 45b6c: 42a7 clrl %sp@- 45b6e: 2f12 movel %a2@,%sp@- 45b70: 2f02 movel %d2,%sp@- 45b72: 2f05 movel %d5,%sp@- 45b74: 4e93 jsr %a3@ &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 45b76: 4fef 0024 lea %sp@(36),%sp 45b7a: 4a80 tstl %d0 45b7c: 6710 beqs 45b8e <_POSIX_Threads_Initialize_user_threads_body+0x7a> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 45b7e: 2f00 movel %d0,%sp@- 45b80: 4878 0001 pea 1 45b84: 4878 0002 pea 2 45b88: 4eb9 0004 7834 jsr 47834 <_Internal_error_Occurred> * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 45b8e: 5283 addql #1,%d3 45b90: 508a addql #8,%a2 45b92: b883 cmpl %d3,%d4 45b94: 62c0 bhis 45b56 <_POSIX_Threads_Initialize_user_threads_body+0x42><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 45b96: 4cee 3c7c ff9c moveml %fp@(-100),%d2-%d6/%a2-%a5 45b9c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004a450 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4a450: 4e56 0000 linkw %fp,#0 4a454: 2f0b movel %a3,%sp@- 4a456: 2f0a movel %a2,%sp@- 4a458: 246e 000c moveal %fp@(12),%a2 Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4a45c: 266a 010e moveal %a2@(270),%a3 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 4a460: 486b 0094 pea %a3@(148) 4a464: 4eb9 0004 b240 jsr 4b240 <_Timespec_To_ticks> */ #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 ) { 4a46a: 588f addql #4,%sp 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; 4a46c: 2540 0076 movel %d0,%a2@(118) RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 4a470: 4280 clrl %d0 4a472: 1039 0005 c192 moveb 5c192 ,%d0 4a478: 90ab 0084 subl %a3@(132),%d0 new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 4a47c: 2540 0018 movel %d0,%a2@(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 ) { 4a480: 4aaa 001c tstl %a2@(28) 4a484: 6618 bnes 4a49e <_POSIX_Threads_Sporadic_budget_TSR+0x4e><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 4a486: b0aa 0014 cmpl %a2@(20),%d0 4a48a: 6412 bccs 4a49e <_POSIX_Threads_Sporadic_budget_TSR+0x4e> _Thread_Change_priority( the_thread, new_priority, true ); 4a48c: 4878 0001 pea 1 4a490: 2f00 movel %d0,%sp@- 4a492: 2f0a movel %a2,%sp@- 4a494: 4eb9 0004 71b0 jsr 471b0 <_Thread_Change_priority> 4a49a: 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 ); 4a49e: 486b 008c pea %a3@(140) 4a4a2: 4eb9 0004 b240 jsr 4b240 <_Timespec_To_ticks> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 4a4a8: 246e fff8 moveal %fp@(-8),%a2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4a4ac: 588f addql #4,%sp Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4a4ae: 2740 00b0 movel %d0,%a3@(176) } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); 4a4b2: 47eb 00a4 lea %a3@(164),%a3 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4a4b6: 203c 0005 da0e movel #383502,%d0 4a4bc: 2d4b 000c movel %a3,%fp@(12) } 4a4c0: 266e fffc moveal %fp@(-4),%a3 4a4c4: 2d40 0008 movel %d0,%fp@(8) 4a4c8: 4e5e unlk %fp 4a4ca: 4ef9 0004 8614 jmp 48614 <_Watchdog_Insert> =============================================================================== 0004a4d0 <_POSIX_Threads_Sporadic_budget_callout>: /* * 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 */ 4a4d0: 70ff moveq #-1,%d0 * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 4a4d2: 4e56 0000 linkw %fp,#0 4a4d6: 206e 0008 moveal %fp@(8),%a0 /* * 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 */ 4a4da: 2140 0076 movel %d0,%a0@(118) 4a4de: 4280 clrl %d0 4a4e0: 1039 0005 c192 moveb 5c192 ,%d0 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4a4e6: 2268 010e moveal %a0@(270),%a1 4a4ea: 90a9 0088 subl %a1@(136),%d0 * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 4a4ee: 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 ) { 4a4f2: 4aa8 001c tstl %a0@(28) 4a4f6: 6618 bnes 4a510 <_POSIX_Threads_Sporadic_budget_callout+0x40><== 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 ) { 4a4f8: b0a8 0014 cmpl %a0@(20),%d0 4a4fc: 6312 blss 4a510 <_POSIX_Threads_Sporadic_budget_callout+0x40><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 4a4fe: 4878 0001 pea 1 4a502: 2f00 movel %d0,%sp@- 4a504: 2f08 movel %a0,%sp@- 4a506: 4eb9 0004 71b0 jsr 471b0 <_Thread_Change_priority> 4a50c: 4fef 000c lea %sp@(12),%sp #if 0 printk( "lower priority\n" ); #endif } } } 4a510: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c2c4 <_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; 4c2c4: 7001 moveq #1,%d0 #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 4c2c6: 4e56 ffec linkw %fp,#-20 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 ]; 4c2ca: 206e 0008 moveal %fp@(8),%a0 #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 4c2ce: 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 ]; 4c2d2: 2468 010e moveal %a0@(270),%a2 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { _ISR_Disable( level ); 4c2d6: 243c 0000 0700 movel #1792,%d2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4c2dc: 47ea 00e4 lea %a2@(228),%a3 _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); (*handler->routine)( handler->arg ); _Workspace_Free( handler ); 4c2e0: 49f9 0004 88a4 lea 488a4 <_Workspace_Free>,%a4 thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 4c2e6: 2540 00d4 movel %d0,%a2@(212) while ( !_Chain_Is_empty( handler_stack ) ) { 4c2ea: 602a bras 4c316 <_POSIX_Threads_cancel_run+0x52> _ISR_Disable( level ); 4c2ec: 2002 movel %d2,%d0 <== NOT EXECUTED 4c2ee: 40c1 movew %sr,%d1 <== NOT EXECUTED 4c2f0: 8081 orl %d1,%d0 <== NOT EXECUTED 4c2f2: 46c0 movew %d0,%sr <== NOT EXECUTED handler = (POSIX_Cancel_Handler_control *) 4c2f4: 2a6b 0004 moveal %a3@(4),%a5 <== NOT EXECUTED ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4c2f8: 2255 moveal %a5@,%a1 <== NOT EXECUTED previous = the_node->previous; 4c2fa: 206d 0004 moveal %a5@(4),%a0 <== NOT EXECUTED next->previous = previous; 4c2fe: 2348 0004 movel %a0,%a1@(4) <== NOT EXECUTED previous->next = next; 4c302: 2089 movel %a1,%a0@ <== NOT EXECUTED _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 4c304: 46c1 movew %d1,%sr <== NOT EXECUTED (*handler->routine)( handler->arg ); 4c306: 2f2d 000c movel %a5@(12),%sp@- <== NOT EXECUTED 4c30a: 206d 0008 moveal %a5@(8),%a0 <== NOT EXECUTED 4c30e: 4e90 jsr %a0@ <== NOT EXECUTED _Workspace_Free( handler ); 4c310: 2f0d movel %a5,%sp@- <== NOT EXECUTED 4c312: 4e94 jsr %a4@ <== NOT EXECUTED 4c314: 508f addql #8,%sp <== NOT EXECUTED handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 4c316: b7ea 00e0 cmpal %a2@(224),%a3 4c31a: 66d0 bnes 4c2ec <_POSIX_Threads_cancel_run+0x28> <== NEVER TAKEN (*handler->routine)( handler->arg ); _Workspace_Free( handler ); } } 4c31c: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4c322: 4e5e unlk %fp ... =============================================================================== 000456b0 <_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) { 456b0: 4e56 0000 linkw %fp,#0 456b4: 2f0a movel %a2,%sp@- 456b6: 246e 000c moveal %fp@(12),%a2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 456ba: 52aa 0066 addql #1,%a2@(102) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 456be: 4aaa 0052 tstl %a2@(82) 456c2: 6606 bnes 456ca <_POSIX_Timer_TSR+0x1a> 456c4: 4aaa 0056 tstl %a2@(86) 456c8: 6736 beqs 45700 <_POSIX_Timer_TSR+0x50> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 456ca: 2f0a movel %a2,%sp@- 456cc: 4879 0004 56b0 pea 456b0 <_POSIX_Timer_TSR> 456d2: 2f2a 0008 movel %a2@(8),%sp@- 456d6: 2f2a 0062 movel %a2@(98),%sp@- 456da: 486a 0010 pea %a2@(16) 456de: 4eb9 0004 adc4 jsr 4adc4 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 456e4: 4fef 0014 lea %sp@(20),%sp 456e8: 4a00 tstb %d0 456ea: 672e beqs 4571a <_POSIX_Timer_TSR+0x6a> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 456ec: 486a 006a pea %a2@(106) 456f0: 4eb9 0004 6bd0 jsr 46bd0 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 456f6: 588f addql #4,%sp 456f8: 7003 moveq #3,%d0 456fa: 1540 003c moveb %d0,%a2@(60) 456fe: 6006 bras 45706 <_POSIX_Timer_TSR+0x56> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 45700: 7004 moveq #4,%d0 <== NOT EXECUTED 45702: 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 ) ) { 45706: 2f2a 0042 movel %a2@(66),%sp@- 4570a: 2f2a 0038 movel %a2@(56),%sp@- 4570e: 4eb9 0004 a9ac jsr 4a9ac } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 45714: 508f addql #8,%sp 45716: 42aa 0066 clrl %a2@(102) } 4571a: 246e fffc moveal %fp@(-4),%a2 4571e: 4e5e unlk %fp ... =============================================================================== 0004c3b0 <_POSIX_signals_Check_signal>: ) { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4c3b0: 4280 clrl %d0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4c3b2: 4e56 ffe4 linkw %fp,#-28 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4c3b6: 102e 0013 moveb %fp@(19),%d0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4c3ba: 48d7 041c moveml %d2-%d4/%a2,%sp@ siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4c3be: 4878 0001 pea 1 4c3c2: 260e movel %fp,%d3 4c3c4: 0683 ffff fff4 addil #-12,%d3 4c3ca: 2f00 movel %d0,%sp@- bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4c3cc: 242e 000c movel %fp@(12),%d2 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4c3d0: 2f03 movel %d3,%sp@- bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4c3d2: 246e 0008 moveal %fp@(8),%a2 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4c3d6: 2f02 movel %d2,%sp@- 4c3d8: 2f0a movel %a2,%sp@- 4c3da: 4eb9 0004 c448 jsr 4c448 <_POSIX_signals_Clear_signals> 4c3e0: 4fef 0014 lea %sp@(20),%sp 4c3e4: 4a00 tstb %d0 4c3e6: 6754 beqs 4c43c <_POSIX_signals_Check_signal+0x8c> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 4c3e8: 2202 movel %d2,%d1 4c3ea: 2002 movel %d2,%d0 4c3ec: e589 lsll #2,%d1 4c3ee: e988 lsll #4,%d0 4c3f0: 9081 subl %d1,%d0 4c3f2: 2240 moveal %d0,%a1 4c3f4: d3fc 0005 ddea addal #384490,%a1 4c3fa: 7201 moveq #1,%d1 4c3fc: 2069 0008 moveal %a1@(8),%a0 4c400: b288 cmpl %a0,%d1 4c402: 6738 beqs 4c43c <_POSIX_signals_Check_signal+0x8c><== NEVER TAKEN /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4c404: 2229 0004 movel %a1@(4),%d1 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4c408: 43f9 0005 ddea lea 5ddea <_POSIX_signals_Vectors>,%a1 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4c40e: 282a 00cc movel %a2@(204),%d4 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4c412: 8284 orl %d4,%d1 4c414: 2541 00cc movel %d1,%a2@(204) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4c418: 7202 moveq #2,%d1 4c41a: b2b1 0800 cmpl %a1@(00000000,%d0:l),%d1 4c41e: 660e bnes 4c42e <_POSIX_signals_Check_signal+0x7e> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4c420: 42a7 clrl %sp@- 4c422: 2f03 movel %d3,%sp@- 4c424: 2f02 movel %d2,%sp@- 4c426: 4e90 jsr %a0@ signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4c428: 4fef 000c lea %sp@(12),%sp 4c42c: 6006 bras 4c434 <_POSIX_signals_Check_signal+0x84> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4c42e: 2f02 movel %d2,%sp@- 4c430: 4e90 jsr %a0@ break; 4c432: 588f addql #4,%sp } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4c434: 2544 00cc movel %d4,%a2@(204) return true; 4c438: 7001 moveq #1,%d0 4c43a: 6002 bras 4c43e <_POSIX_signals_Check_signal+0x8e> /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) return false; 4c43c: 4200 clrb %d0 * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; } 4c43e: 4cee 041c ffe4 moveml %fp@(-28),%d2-%d4/%a2 4c444: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c9c8 <_POSIX_signals_Clear_process_signals>: clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4c9c8: 203c 0000 0700 movel #1792,%d0 */ void _POSIX_signals_Clear_process_signals( int signo ) { 4c9ce: 4e56 0000 linkw %fp,#0 4c9d2: 222e 0008 movel %fp@(8),%d1 4c9d6: 2f03 movel %d3,%sp@- 4c9d8: 2f02 movel %d2,%sp@- clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4c9da: 40c2 movew %sr,%d2 4c9dc: 8082 orl %d2,%d0 4c9de: 46c0 movew %d0,%sr if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4c9e0: 2601 movel %d1,%d3 4c9e2: 2001 movel %d1,%d0 4c9e4: 41f9 0005 ddea lea 5ddea <_POSIX_signals_Vectors>,%a0 4c9ea: e58b lsll #2,%d3 4c9ec: e988 lsll #4,%d0 4c9ee: 9083 subl %d3,%d0 4c9f0: 7602 moveq #2,%d3 4c9f2: b6b0 0800 cmpl %a0@(00000000,%d0:l),%d3 4c9f6: 6614 bnes 4ca0c <_POSIX_signals_Clear_process_signals+0x44> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4c9f8: 2040 moveal %d0,%a0 4c9fa: d1fc 0005 dfe6 addal #384998,%a0 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4ca00: 43f9 0005 dfe2 lea 5dfe2 <_POSIX_signals_Siginfo>,%a1 4ca06: b1f1 0800 cmpal %a1@(00000000,%d0:l),%a0 4ca0a: 660e bnes 4ca1a <_POSIX_signals_Clear_process_signals+0x52><== NEVER TAKEN 4ca0c: 5381 subql #1,%d1 4ca0e: 7001 moveq #1,%d0 4ca10: e3a8 lsll %d1,%d0 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4ca12: 4680 notl %d0 4ca14: c1b9 0005 dfde andl %d0,5dfde <_POSIX_signals_Pending> } _ISR_Enable( level ); 4ca1a: 46c2 movew %d2,%sr } 4ca1c: 241f movel %sp@+,%d2 4ca1e: 261f movel %sp@+,%d3 4ca20: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000461ac <_POSIX_signals_Get_highest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 461ac: 701b moveq #27,%d0 #include int _POSIX_signals_Get_highest( sigset_t set ) { 461ae: 4e56 fff4 linkw %fp,#-12 461b2: 48d7 001c moveml %d2-%d4,%sp@ 461b6: 242e 0008 movel %fp@(8),%d2 461ba: 7601 moveq #1,%d3 #include #include #include #include int _POSIX_signals_Get_highest( 461bc: 2200 movel %d0,%d1 461be: 5381 subql #1,%d1 461c0: 2803 movel %d3,%d4 461c2: e3ac lsll %d1,%d4 461c4: 2204 movel %d4,%d1 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 461c6: c282 andl %d2,%d1 461c8: 6626 bnes 461f0 <_POSIX_signals_Get_highest+0x44><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 461ca: 5280 addql #1,%d0 461cc: 123c 0020 moveb #32,%d1 461d0: b280 cmpl %d0,%d1 461d2: 66e8 bnes 461bc <_POSIX_signals_Get_highest+0x10> 461d4: 7001 moveq #1,%d0 461d6: 7601 moveq #1,%d3 #include #include #include #include int _POSIX_signals_Get_highest( 461d8: 2200 movel %d0,%d1 461da: 5381 subql #1,%d1 461dc: 2803 movel %d3,%d4 461de: e3ac lsll %d1,%d4 461e0: 2204 movel %d4,%d1 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 461e2: c282 andl %d2,%d1 461e4: 660a bnes 461f0 <_POSIX_signals_Get_highest+0x44> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 461e6: 5280 addql #1,%d0 461e8: 123c 001b moveb #27,%d1 461ec: b280 cmpl %d0,%d1 461ee: 66e8 bnes 461d8 <_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; } 461f0: 4cd7 001c moveml %sp@,%d2-%d4 461f4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0005a288 <_POSIX_signals_Unblock_thread>: 5a288: 7001 moveq #1,%d0 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 5a28a: 4e56 fff4 linkw %fp,#-12 5a28e: 226e 0010 moveal %fp@(16),%a1 5a292: 48d7 040c moveml %d2-%d3/%a2,%sp@ 5a296: 242e 000c movel %fp@(12),%d2 5a29a: 2202 movel %d2,%d1 5a29c: 5381 subql #1,%d1 5a29e: 246e 0008 moveal %fp@(8),%a2 5a2a2: e3a8 lsll %d1,%d0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 5a2a4: 222a 0010 movel %a2@(16),%d1 5a2a8: 2601 movel %d1,%d3 5a2aa: 0283 1000 8000 andil #268468224,%d3 { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 5a2b0: 206a 010e moveal %a2@(270),%a0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 5a2b4: 0c83 1000 8000 cmpil #268468224,%d3 5a2ba: 6652 bnes 5a30e <_POSIX_signals_Unblock_thread+0x86> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 5a2bc: 2200 movel %d0,%d1 5a2be: c2aa 0030 andl %a2@(48),%d1 5a2c2: 660c bnes 5a2d0 <_POSIX_signals_Unblock_thread+0x48> 5a2c4: 2228 00cc movel %a0@(204),%d1 5a2c8: 4681 notl %d1 5a2ca: c081 andl %d1,%d0 5a2cc: 6700 009e beqw 5a36c <_POSIX_signals_Unblock_thread+0xe4> the_thread->Wait.return_code = EINTR; 5a2d0: 7004 moveq #4,%d0 the_info = (siginfo_t *) the_thread->Wait.return_argument; 5a2d2: 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; 5a2d6: 2540 0034 movel %d0,%a2@(52) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 5a2da: 4a89 tstl %a1 5a2dc: 6610 bnes 5a2ee <_POSIX_signals_Unblock_thread+0x66> the_info->si_signo = signo; the_info->si_code = SI_USER; 5a2de: 103c 0001 moveb #1,%d0 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 5a2e2: 2082 movel %d2,%a0@ the_info->si_code = SI_USER; 5a2e4: 2140 0004 movel %d0,%a0@(4) the_info->si_value.sival_int = 0; 5a2e8: 42a8 0008 clrl %a0@(8) 5a2ec: 6012 bras 5a300 <_POSIX_signals_Unblock_thread+0x78> } else { *the_info = *info; 5a2ee: 4878 000c pea c 5a2f2: 2f09 movel %a1,%sp@- 5a2f4: 2f08 movel %a0,%sp@- 5a2f6: 4eb9 0004 d300 jsr 4d300 5a2fc: 4fef 000c lea %sp@(12),%sp } _Thread_queue_Extract_with_proxy( the_thread ); 5a300: 2f0a movel %a2,%sp@- 5a302: 4eb9 0004 7cfc jsr 47cfc <_Thread_queue_Extract_with_proxy> return true; 5a308: 588f addql #4,%sp 5a30a: 7001 moveq #1,%d0 5a30c: 6060 bras 5a36e <_POSIX_signals_Unblock_thread+0xe6> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 5a30e: 2428 00cc movel %a0@(204),%d2 5a312: 4682 notl %d2 5a314: c082 andl %d2,%d0 5a316: 6754 beqs 5a36c <_POSIX_signals_Unblock_thread+0xe4> * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 5a318: 0801 001c btst #28,%d1 5a31c: 6732 beqs 5a350 <_POSIX_signals_Unblock_thread+0xc8> the_thread->Wait.return_code = EINTR; 5a31e: 7004 moveq #4,%d0 5a320: 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) ){ 5a324: 44c1 movew %d1,%ccr 5a326: 6a44 bpls 5a36c <_POSIX_signals_Unblock_thread+0xe4><== NEVER TAKEN if ( _Watchdog_Is_active( &the_thread->Timer ) ) 5a328: 103c 0002 moveb #2,%d0 5a32c: b0aa 0050 cmpl %a2@(80),%d0 5a330: 660c bnes 5a33e <_POSIX_signals_Unblock_thread+0xb6><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); 5a332: 486a 0048 pea %a2@(72) 5a336: 4eb9 0004 8730 jsr 48730 <_Watchdog_Remove> 5a33c: 588f addql #4,%sp RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 5a33e: 2f3c 1003 fff8 movel #268697592,%sp@- 5a344: 2f0a movel %a2,%sp@- 5a346: 4eb9 0004 72f0 jsr 472f0 <_Thread_Clear_state> 5a34c: 508f addql #8,%sp 5a34e: 601c bras 5a36c <_POSIX_signals_Unblock_thread+0xe4> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 5a350: 4a81 tstl %d1 5a352: 6618 bnes 5a36c <_POSIX_signals_Unblock_thread+0xe4><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 5a354: 4ab9 0005 ddd8 tstl 5ddd8 <_Per_CPU_Information+0x8> 5a35a: 6710 beqs 5a36c <_POSIX_signals_Unblock_thread+0xe4> 5a35c: b5f9 0005 dddc cmpal 5dddc <_Per_CPU_Information+0xc>,%a2 5a362: 6608 bnes 5a36c <_POSIX_signals_Unblock_thread+0xe4><== NEVER TAKEN _Context_Switch_necessary = true; 5a364: 7001 moveq #1,%d0 5a366: 13c0 0005 dde8 moveb %d0,5dde8 <_Per_CPU_Information+0x18> } } return false; 5a36c: 4200 clrb %d0 } 5a36e: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 5a374: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004a7f4 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4a7f4: 4e56 ffec linkw %fp,#-20 RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4a7f8: 206e 0008 moveal %fp@(8),%a0 */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4a7fc: 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 ]; 4a800: 2468 010a moveal %a0@(266),%a2 if ( !api ) 4a804: 4a8a tstl %a2 4a806: 6754 beqs 4a85c <_RTEMS_tasks_Post_switch_extension+0x68><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4a808: 203c 0000 0700 movel #1792,%d0 4a80e: 40c1 movew %sr,%d1 4a810: 8081 orl %d1,%d0 4a812: 46c0 movew %d0,%sr signal_set = asr->signals_posted; 4a814: 262a 0012 movel %a2@(18),%d3 asr->signals_posted = 0; 4a818: 42aa 0012 clrl %a2@(18) _ISR_Enable( level ); 4a81c: 46c1 movew %d1,%sr if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4a81e: 4a83 tstl %d3 4a820: 673a beqs 4a85c <_RTEMS_tasks_Post_switch_extension+0x68> return; asr->nest_level += 1; 4a822: 52aa 001a addql #1,%a2@(26) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4a826: 240e movel %fp,%d2 4a828: 5982 subql #4,%d2 4a82a: 47f9 0004 c5cc lea 4c5cc ,%a3 4a830: 2f02 movel %d2,%sp@- 4a832: 2f3c 0000 ffff movel #65535,%sp@- 4a838: 2f2a 000e movel %a2@(14),%sp@- 4a83c: 4e93 jsr %a3@ (*asr->handler)( signal_set ); 4a83e: 2f03 movel %d3,%sp@- 4a840: 206a 000a moveal %a2@(10),%a0 4a844: 4e90 jsr %a0@ asr->nest_level -= 1; 4a846: 53aa 001a subql #1,%a2@(26) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4a84a: 2f02 movel %d2,%sp@- 4a84c: 2f3c 0000 ffff movel #65535,%sp@- 4a852: 2f2e fffc movel %fp@(-4),%sp@- 4a856: 4e93 jsr %a3@ 4a858: 4fef 001c lea %sp@(28),%sp } 4a85c: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4a862: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000581e0 <_Region_Process_queue>: */ void _Region_Process_queue( Region_Control *the_region ) { 581e0: 4e56 ffe4 linkw %fp,#-28 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 581e4: 2039 0007 6510 movel 76510 <_Thread_Dispatch_disable_level>,%d0 581ea: 5280 addql #1,%d0 581ec: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 581f0: 266e 0008 moveal %fp@(8),%a3 581f4: 23c0 0007 6510 movel %d0,76510 <_Thread_Dispatch_disable_level> * NOTE: Be sure to disable dispatching before unlocking the mutex * since we do not want to open a window where a context * switch could occur. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator(); 581fa: 2f39 0007 65b2 movel 765b2 <_RTEMS_Allocator_Mutex>,%sp@- /* * NOTE: The following loop is O(n) where n is the number of * threads whose memory request is satisfied. */ for ( ; ; ) { the_thread = _Thread_queue_First( &the_region->Wait_queue ); 58200: 240b movel %a3,%d2 RTEMS_INLINE_ROUTINE void *_Region_Allocate_segment ( Region_Control *the_region, uintptr_t size ) { return _Heap_Allocate( &the_region->Memory, size ); 58202: 260b movel %a3,%d3 58204: 0682 0000 0010 addil #16,%d2 5820a: 0683 0000 0068 addil #104,%d3 58210: 4bf9 0005 36a8 lea 536a8 <_Heap_Allocate_aligned_with_boundary>,%a5 if ( the_segment == NULL ) break; *(void **)the_thread->Wait.return_argument = the_segment; the_region->number_of_used_blocks += 1; _Thread_queue_Extract( &the_region->Wait_queue, the_thread ); 58216: 49f9 0005 8848 lea 58848 <_Thread_queue_Extract>,%a4 * NOTE: Be sure to disable dispatching before unlocking the mutex * since we do not want to open a window where a context * switch could occur. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator(); 5821c: 4eb9 0005 2c30 jsr 52c30 <_API_Mutex_Unlock> 58222: 588f addql #4,%sp /* * NOTE: The following loop is O(n) where n is the number of * threads whose memory request is satisfied. */ for ( ; ; ) { the_thread = _Thread_queue_First( &the_region->Wait_queue ); 58224: 283c 0005 8948 movel #362824,%d4 5822a: 2f02 movel %d2,%sp@- 5822c: 2044 moveal %d4,%a0 5822e: 4e90 jsr %a0@ if ( the_thread == NULL ) 58230: 588f addql #4,%sp /* * NOTE: The following loop is O(n) where n is the number of * threads whose memory request is satisfied. */ for ( ; ; ) { the_thread = _Thread_queue_First( &the_region->Wait_queue ); 58232: 2440 moveal %d0,%a2 if ( the_thread == NULL ) 58234: 4a80 tstl %d0 58236: 672c beqs 58264 <_Region_Process_queue+0x84> 58238: 42a7 clrl %sp@- 5823a: 42a7 clrl %sp@- 5823c: 2f2a 0024 movel %a2@(36),%sp@- 58240: 2f03 movel %d3,%sp@- 58242: 4e95 jsr %a5@ the_segment = (void **) _Region_Allocate_segment( the_region, the_thread->Wait.count ); if ( the_segment == NULL ) 58244: 4fef 0010 lea %sp@(16),%sp 58248: 4a80 tstl %d0 5824a: 6718 beqs 58264 <_Region_Process_queue+0x84> break; *(void **)the_thread->Wait.return_argument = the_segment; 5824c: 206a 0028 moveal %a2@(40),%a0 58250: 2080 movel %d0,%a0@ the_region->number_of_used_blocks += 1; 58252: 52ab 0064 addql #1,%a3@(100) _Thread_queue_Extract( &the_region->Wait_queue, the_thread ); 58256: 2f0a movel %a2,%sp@- 58258: 2f02 movel %d2,%sp@- 5825a: 4e94 jsr %a4@ the_thread->Wait.return_code = RTEMS_SUCCESSFUL; } 5825c: 508f addql #8,%sp break; *(void **)the_thread->Wait.return_argument = the_segment; the_region->number_of_used_blocks += 1; _Thread_queue_Extract( &the_region->Wait_queue, the_thread ); the_thread->Wait.return_code = RTEMS_SUCCESSFUL; 5825e: 42aa 0034 clrl %a2@(52) } 58262: 60c6 bras 5822a <_Region_Process_queue+0x4a> _Thread_Enable_dispatch(); } 58264: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 5826a: 4e5e unlk %fp *(void **)the_thread->Wait.return_argument = the_segment; the_region->number_of_used_blocks += 1; _Thread_queue_Extract( &the_region->Wait_queue, the_thread ); the_thread->Wait.return_code = RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 5826c: 4ef9 0005 4e6a jmp 54e6a <_Thread_Enable_dispatch> ... =============================================================================== 00046178 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 46178: 4e56 0000 linkw %fp,#0 4617c: 206e 0008 moveal %fp@(8),%a0 46180: 2f03 movel %d3,%sp@- uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 46182: 2039 0005 e350 movel 5e350 ,%d0 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 46188: 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) || 4618a: 4a88 tstl %a0 4618c: 6762 beqs 461f0 <_TOD_Validate+0x78> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 4618e: 243c 000f 4240 movel #1000000,%d2 46194: 4c40 2002 remul %d0,%d2,%d2 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 46198: b4a8 0018 cmpl %a0@(24),%d2 4619c: 6352 blss 461f0 <_TOD_Validate+0x78> (the_tod->ticks >= ticks_per_second) || 4619e: 763b moveq #59,%d3 461a0: b6a8 0014 cmpl %a0@(20),%d3 461a4: 654a bcss 461f0 <_TOD_Validate+0x78> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 461a6: b6a8 0010 cmpl %a0@(16),%d3 461aa: 6544 bcss 461f0 <_TOD_Validate+0x78> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 461ac: 7017 moveq #23,%d0 461ae: b0a8 000c cmpl %a0@(12),%d0 461b2: 653c bcss 461f0 <_TOD_Validate+0x78> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 461b4: 2028 0004 movel %a0@(4),%d0 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 461b8: 6736 beqs 461f0 <_TOD_Validate+0x78> <== NEVER TAKEN (the_tod->month == 0) || 461ba: 720c moveq #12,%d1 461bc: b280 cmpl %d0,%d1 461be: 6530 bcss 461f0 <_TOD_Validate+0x78> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 461c0: 2410 movel %a0@,%d2 (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 461c2: 0c82 0000 07c3 cmpil #1987,%d2 461c8: 6326 blss 461f0 <_TOD_Validate+0x78> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 461ca: 2228 0008 movel %a0@(8),%d1 (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) || 461ce: 6720 beqs 461f0 <_TOD_Validate+0x78> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 461d0: 163c 0003 moveb #3,%d3 461d4: 41f9 0005 d2fa lea 5d2fa <_TOD_Days_per_month>,%a0 461da: c483 andl %d3,%d2 461dc: 6606 bnes 461e4 <_TOD_Validate+0x6c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 461de: 2030 0c34 movel %a0@(00000034,%d0:l:4),%d0 461e2: 6004 bras 461e8 <_TOD_Validate+0x70> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 461e4: 2030 0c00 movel %a0@(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( 461e8: b081 cmpl %d1,%d0 461ea: 54c0 scc %d0 461ec: 4480 negl %d0 461ee: 6002 bras 461f2 <_TOD_Validate+0x7a> (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) ) return false; 461f0: 4200 clrb %d0 if ( the_tod->day > days_in_month ) return false; return true; } 461f2: 241f movel %sp@+,%d2 461f4: 261f movel %sp@+,%d3 461f6: 4e5e unlk %fp ... =============================================================================== 000471b0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 471b0: 4e56 fff0 linkw %fp,#-16 471b4: 48d7 041c moveml %d2-%d4/%a2,%sp@ 471b8: 246e 0008 moveal %fp@(8),%a2 */ /* * Save original state */ original_state = the_thread->current_state; 471bc: 242a 0010 movel %a2@(16),%d2 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 471c0: 262e 000c movel %fp@(12),%d3 /* * 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 ); 471c4: 2f0a movel %a2,%sp@- void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 471c6: 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 ); 471ca: 4eb9 0004 7fbc jsr 47fbc <_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 ) 471d0: 588f addql #4,%sp 471d2: b6aa 0014 cmpl %a2@(20),%d3 471d6: 670c beqs 471e4 <_Thread_Change_priority+0x34> _Thread_Set_priority( the_thread, new_priority ); 471d8: 2f03 movel %d3,%sp@- 471da: 2f0a movel %a2,%sp@- 471dc: 4eb9 0004 7e64 jsr 47e64 <_Thread_Set_priority> 471e2: 508f addql #8,%sp _ISR_Disable( level ); 471e4: 223c 0000 0700 movel #1792,%d1 471ea: 40c0 movew %sr,%d0 471ec: 8280 orl %d0,%d1 471ee: 46c1 movew %d1,%sr 471f0: 7604 moveq #4,%d3 /* * 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; 471f2: 222a 0010 movel %a2@(16),%d1 471f6: c483 andl %d3,%d2 if ( state != STATES_TRANSIENT ) { 471f8: b681 cmpl %d1,%d3 471fa: 6730 beqs 4722c <_Thread_Change_priority+0x7c> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 471fc: 4a82 tstl %d2 471fe: 6608 bnes 47208 <_Thread_Change_priority+0x58> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 47200: 74fb moveq #-5,%d2 47202: c481 andl %d1,%d2 47204: 2542 0010 movel %d2,%a2@(16) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 47208: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 4720a: 0281 0003 bee0 andil #245472,%d1 if ( _States_Is_waiting_on_thread_queue( state ) ) { 47210: 6700 00d2 beqw 472e4 <_Thread_Change_priority+0x134> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 47214: 2d4a 000c movel %a2,%fp@(12) 47218: 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 ); } 4721e: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 47224: 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 ); 47226: 4ef9 0004 7dc8 jmp 47dc8 <_Thread_queue_Requeue> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 4722c: 4a82 tstl %d2 4722e: 6650 bnes 47280 <_Thread_Change_priority+0xd0> <== 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; 47230: 206a 008e moveal %a2@(142),%a0 47234: 322a 0094 movew %a2@(148),%d1 47238: 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 ); 4723a: 42aa 0010 clrl %a2@(16) 4723e: 8282 orl %d2,%d1 47240: 3081 movew %d1,%a0@ 47242: 206a 008a moveal %a2@(138),%a0 _Priority_Major_bit_map |= the_priority_map->ready_major; 47246: 3239 0005 d9ec movew 5d9ec <_Priority_Major_bit_map>,%d1 4724c: 342a 0092 movew %a2@(146),%d2 47250: 8282 orl %d2,%d1 47252: 33c1 0005 d9ec movew %d1,5d9ec <_Priority_Major_bit_map> _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 47258: 4a04 tstb %d4 4725a: 6710 beqs 4726c <_Thread_Change_priority+0xbc> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 4725c: 2250 moveal %a0@,%a1 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 4725e: 2548 0004 movel %a0,%a2@(4) before_node = after_node->next; after_node->next = the_node; 47262: 208a movel %a2,%a0@ the_node->next = before_node; before_node->previous = the_node; 47264: 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; 47268: 2489 movel %a1,%a2@ 4726a: 6014 bras 47280 <_Thread_Change_priority+0xd0> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4726c: 2608 movel %a0,%d3 4726e: 5883 addql #4,%d3 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 47270: 2268 0008 moveal %a0@(8),%a1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 47274: 2483 movel %d3,%a2@ { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; 47276: 214a 0008 movel %a2,%a0@(8) old_last_node->next = the_node; 4727a: 228a movel %a2,%a1@ the_node->previous = old_last_node; 4727c: 2549 0004 movel %a1,%a2@(4) _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 47280: 223c 0000 0700 movel #1792,%d1 47286: 46c0 movew %d0,%sr 47288: 8280 orl %d0,%d1 4728a: 46c1 movew %d1,%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 ); 4728c: 3239 0005 d9ec movew 5d9ec <_Priority_Major_bit_map>,%d1 47292: 4841 swap %d1 47294: 04c1 ff1 %d1 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 47296: 4282 clrl %d2 47298: 41f9 0005 da54 lea 5da54 <_Priority_Bit_map>,%a0 4729e: 3401 movew %d1,%d2 472a0: 3230 2a00 movew %a0@(00000000,%d2:l:2),%d1 472a4: 4841 swap %d1 472a6: 04c1 ff1 %d1 return (_Priority_Bits_index( major ) << 4) + 472a8: 4283 clrl %d3 472aa: e98a lsll #4,%d2 472ac: 3601 movew %d1,%d3 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 472ae: 2079 0005 d900 moveal 5d900 <_Thread_Ready_chain>,%a0 472b4: 2202 movel %d2,%d1 472b6: d283 addl %d3,%d1 472b8: 2401 movel %d1,%d2 472ba: e58a lsll #2,%d2 472bc: e989 lsll #4,%d1 472be: 91c2 subal %d2,%a0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 472c0: 2230 1800 movel %a0@(00000000,%d1:l),%d1 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 472c4: 2079 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a0 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 472ca: 23c1 0005 dde0 movel %d1,5dde0 <_Per_CPU_Information+0x10> * 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() && 472d0: b288 cmpl %a0,%d1 472d2: 670e beqs 472e2 <_Thread_Change_priority+0x132> 472d4: 4a28 0074 tstb %a0@(116) 472d8: 6708 beqs 472e2 <_Thread_Change_priority+0x132> _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 472da: 7201 moveq #1,%d1 472dc: 13c1 0005 dde8 moveb %d1,5dde8 <_Per_CPU_Information+0x18> _ISR_Enable( level ); 472e2: 46c0 movew %d0,%sr } 472e4: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 472ea: 4e5e unlk %fp ... =============================================================================== 000472f0 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 472f0: 4e56 fff0 linkw %fp,#-16 472f4: 206e 0008 moveal %fp@(8),%a0 472f8: 48d7 041c moveml %d2-%d4/%a2,%sp@ ISR_Level level; States_Control current_state; _ISR_Disable( level ); 472fc: 263c 0000 0700 movel #1792,%d3 47302: 2203 movel %d3,%d1 void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 47304: 202e 000c movel %fp@(12),%d0 ISR_Level level; States_Control current_state; _ISR_Disable( level ); 47308: 40c2 movew %sr,%d2 4730a: 8282 orl %d2,%d1 4730c: 46c1 movew %d1,%sr current_state = the_thread->current_state; 4730e: 2228 0010 movel %a0@(16),%d1 if ( current_state & state ) { 47312: 2800 movel %d0,%d4 47314: c881 andl %d1,%d4 47316: 6778 beqs 47390 <_Thread_Clear_state+0xa0> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 47318: 4680 notl %d0 4731a: c081 andl %d1,%d0 current_state = the_thread->current_state = _States_Clear( state, current_state ); 4731c: 2140 0010 movel %d0,%a0@(16) if ( _States_Is_ready( current_state ) ) { 47320: 666e bnes 47390 <_Thread_Clear_state+0xa0> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 47322: 2268 008e moveal %a0@(142),%a1 47326: 3028 0094 movew %a0@(148),%d0 4732a: 3211 movew %a1@,%d1 4732c: 8081 orl %d1,%d0 4732e: 3280 movew %d0,%a1@ _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 47330: 2268 008a moveal %a0@(138),%a1 _Priority_Major_bit_map |= the_priority_map->ready_major; 47334: 3039 0005 d9ec movew 5d9ec <_Priority_Major_bit_map>,%d0 4733a: 3228 0092 movew %a0@(146),%d1 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 4733e: 2469 0008 moveal %a1@(8),%a2 47342: 8081 orl %d1,%d0 47344: 33c0 0005 d9ec movew %d0,5d9ec <_Priority_Major_bit_map> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4734a: 2009 movel %a1,%d0 4734c: 5880 addql #4,%d0 4734e: 2080 movel %d0,%a0@ { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; 47350: 2348 0008 movel %a0,%a1@(8) old_last_node->next = the_node; 47354: 2488 movel %a0,%a2@ the_node->previous = old_last_node; 47356: 214a 0004 movel %a2,%a0@(4) _ISR_Flash( level ); 4735a: 2003 movel %d3,%d0 4735c: 46c2 movew %d2,%sr 4735e: 8082 orl %d2,%d0 47360: 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 ) { 47362: 2028 0014 movel %a0@(20),%d0 47366: 2279 0005 dde0 moveal 5dde0 <_Per_CPU_Information+0x10>,%a1 4736c: b0a9 0014 cmpl %a1@(20),%d0 47370: 641e bccs 47390 <_Thread_Clear_state+0xa0> _Thread_Heir = the_thread; 47372: 23c8 0005 dde0 movel %a0,5dde0 <_Per_CPU_Information+0x10> if ( _Thread_Executing->is_preemptible || 47378: 2079 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a0 4737e: 4a28 0074 tstb %a0@(116) 47382: 6604 bnes 47388 <_Thread_Clear_state+0x98> 47384: 4a80 tstl %d0 47386: 6608 bnes 47390 <_Thread_Clear_state+0xa0> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 47388: 7001 moveq #1,%d0 4738a: 13c0 0005 dde8 moveb %d0,5dde8 <_Per_CPU_Information+0x18> } } } _ISR_Enable( level ); 47390: 46c2 movew %d2,%sr } 47392: 4cd7 041c moveml %sp@,%d2-%d4/%a2 47396: 4e5e unlk %fp ... =============================================================================== 0004751c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 4751c: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 47520: 486e fffc pea %fp@(-4) 47524: 2f2e 0008 movel %fp@(8),%sp@- 47528: 4eb9 0004 76bc jsr 476bc <_Thread_Get> switch ( location ) { 4752e: 508f addql #8,%sp 47530: 4aae fffc tstl %fp@(-4) 47534: 661e bnes 47554 <_Thread_Delay_ended+0x38> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 47536: 2f3c 1000 0018 movel #268435480,%sp@- 4753c: 2f00 movel %d0,%sp@- 4753e: 4eb9 0004 72f0 jsr 472f0 <_Thread_Clear_state> 47544: 508f addql #8,%sp 47546: 2039 0005 d94c movel 5d94c <_Thread_Dispatch_disable_level>,%d0 4754c: 5380 subql #1,%d0 4754e: 23c0 0005 d94c movel %d0,5d94c <_Thread_Dispatch_disable_level> | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 47554: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047558 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 47558: 4e56 ffc8 linkw %fp,#-56 4755c: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); 47560: 283c 0000 0700 movel #1792,%d4 47566: 2204 movel %d4,%d1 { Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 47568: 2479 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a2 _ISR_Disable( level ); 4756e: 40c0 movew %sr,%d0 47570: 8280 orl %d0,%d1 47572: 46c1 movew %d1,%sr _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 47574: 260e movel %fp,%d3 _Timestamp_Subtract( 47576: 240e movel %fp,%d2 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 47578: 5183 subql #8,%d3 _Timestamp_Subtract( 4757a: 0682 ffff fff0 addil #-16,%d2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 47580: 2e3c 0004 8328 movel #295720,%d7 if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 47586: 2c3c 0004 85dc movel #296412,%d6 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 4758c: 2a3c 0004 88f0 movel #297200,%d5 #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); _Context_Restore_fp( &executing->fp_context ); 47592: 4bf9 0004 8a58 lea 48a58 <_CPU_Context_restore_fp>,%a5 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 47598: 49f9 0004 8a36 lea 48a36 <_CPU_Context_save_fp>,%a4 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 4759e: 6000 00d4 braw 47674 <_Thread_Dispatch+0x11c> heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 475a2: 7201 moveq #1,%d1 475a4: 23c1 0005 d94c movel %d1,5d94c <_Thread_Dispatch_disable_level> ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 475aa: 2679 0005 dde0 moveal 5dde0 <_Per_CPU_Information+0x10>,%a3 _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 475b0: 4201 clrb %d1 _Thread_Executing = heir; 475b2: 23cb 0005 dddc movel %a3,5dddc <_Per_CPU_Information+0xc> executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 475b8: 13c1 0005 dde8 moveb %d1,5dde8 <_Per_CPU_Information+0x18> /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 475be: b5cb cmpal %a3,%a2 475c0: 6700 00bc beqw 4767e <_Thread_Dispatch+0x126> */ #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 ) 475c4: 7201 moveq #1,%d1 475c6: b2ab 007a cmpl %a3@(122),%d1 475ca: 660a bnes 475d6 <_Thread_Dispatch+0x7e> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 475cc: 41f9 0005 d904 lea 5d904 <_Thread_Ticks_per_timeslice>,%a0 475d2: 2750 0076 movel %a0@,%a3@(118) _ISR_Enable( level ); 475d6: 46c0 movew %d0,%sr #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 475d8: 2f03 movel %d3,%sp@- 475da: 4eb9 0004 ab7c jsr 4ab7c <_TOD_Get_uptime> _Timestamp_Subtract( 475e0: 2f02 movel %d2,%sp@- 475e2: 2f03 movel %d3,%sp@- 475e4: 4879 0005 d9fa pea 5d9fa <_Thread_Time_of_last_context_switch> 475ea: 4eb9 0004 8360 jsr 48360 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 475f0: 2047 moveal %d7,%a0 475f2: 2f02 movel %d2,%sp@- 475f4: 486a 0082 pea %a2@(130) 475f8: 4e90 jsr %a0@ #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 475fa: 2079 0005 d9d2 moveal 5d9d2 <_Thread_libc_reent>,%a0 47600: 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; 47604: 202e fff8 movel %fp@(-8),%d0 47608: 222e fffc movel %fp@(-4),%d1 4760c: 23c0 0005 d9fa movel %d0,5d9fa <_Thread_Time_of_last_context_switch> 47612: 23c1 0005 d9fe movel %d1,5d9fe <_Thread_Time_of_last_context_switch+0x4> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 47618: 4a88 tstl %a0 4761a: 6708 beqs 47624 <_Thread_Dispatch+0xcc> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 4761c: 2550 0106 movel %a0@,%a2@(262) *_Thread_libc_reent = heir->libc_reent; 47620: 20ab 0106 movel %a3@(262),%a0@ } _User_extensions_Thread_switch( executing, heir ); 47624: 2f0b movel %a3,%sp@- 47626: 2046 moveal %d6,%a0 47628: 2f0a movel %a2,%sp@- 4762a: 4e90 jsr %a0@ if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 4762c: 486b 00ce pea %a3@(206) 47630: 2045 moveal %d5,%a0 47632: 486a 00ce pea %a2@(206) 47636: 4e90 jsr %a0@ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 47638: 4fef 0010 lea %sp@(16),%sp 4763c: 4aaa 0102 tstl %a2@(258) 47640: 6724 beqs 47666 <_Thread_Dispatch+0x10e> #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 ); 47642: 2079 0005 d9ce moveal 5d9ce <_Thread_Allocated_fp>,%a0 47648: b1ca cmpal %a2,%a0 4764a: 671a beqs 47666 <_Thread_Dispatch+0x10e> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 4764c: 4a88 tstl %a0 4764e: 6708 beqs 47658 <_Thread_Dispatch+0x100> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 47650: 4868 0102 pea %a0@(258) 47654: 4e94 jsr %a4@ 47656: 588f addql #4,%sp _Context_Restore_fp( &executing->fp_context ); 47658: 486a 0102 pea %a2@(258) 4765c: 4e95 jsr %a5@ _Thread_Allocated_fp = executing; 4765e: 588f addql #4,%sp 47660: 23ca 0005 d9ce movel %a2,5d9ce <_Thread_Allocated_fp> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 47666: 2479 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a2 _ISR_Disable( level ); 4766c: 2204 movel %d4,%d1 4766e: 40c0 movew %sr,%d0 47670: 8280 orl %d0,%d1 47672: 46c1 movew %d1,%sr Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 47674: 1239 0005 dde8 moveb 5dde8 <_Per_CPU_Information+0x18>,%d1 4767a: 6600 ff26 bnew 475a2 <_Thread_Dispatch+0x4a> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 4767e: 42b9 0005 d94c clrl 5d94c <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 47684: 46c0 movew %d0,%sr _API_extensions_Run_postswitch(); 47686: 4eb9 0004 5fe4 jsr 45fe4 <_API_extensions_Run_postswitch> } 4768c: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5 47692: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000476bc <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 476bc: 4e56 0000 linkw %fp,#0 476c0: 202e 0008 movel %fp@(8),%d0 476c4: 2f03 movel %d3,%sp@- 476c6: 206e 000c moveal %fp@(12),%a0 476ca: 2f02 movel %d2,%sp@- uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 476cc: 4a80 tstl %d0 476ce: 6618 bnes 476e8 <_Thread_Get+0x2c> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 476d0: 2039 0005 d94c movel 5d94c <_Thread_Dispatch_disable_level>,%d0 476d6: 5280 addql #1,%d0 476d8: 23c0 0005 d94c movel %d0,5d94c <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 476de: 4290 clrl %a0@ tp = _Thread_Executing; 476e0: 2039 0005 dddc movel 5dddc <_Per_CPU_Information+0xc>,%d0 goto done; 476e6: 6044 bras 4772c <_Thread_Get+0x70> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 476e8: 7418 moveq #24,%d2 476ea: 2200 movel %d0,%d1 476ec: e4a9 lsrl %d2,%d1 476ee: 7607 moveq #7,%d3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 476f0: 143c 0002 moveb #2,%d2 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 476f4: c283 andl %d3,%d1 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 476f6: 2241 moveal %d1,%a1 476f8: 5389 subql #1,%a1 476fa: b489 cmpl %a1,%d2 476fc: 643a bccs 47738 <_Thread_Get+0x7c> 476fe: 6014 bras 47714 <_Thread_Get+0x58> if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; goto done; } api_information = _Objects_Information_table[ the_api ]; 47700: 43f9 0005 d908 lea 5d908 <_Objects_Information_table>,%a1 47706: 2271 1c00 moveal %a1@(00000000,%d1:l:4),%a1 if ( !api_information ) { 4770a: 4a89 tstl %a1 4770c: 6706 beqs 47714 <_Thread_Get+0x58> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } information = api_information[ the_class ]; 4770e: 2229 0004 movel %a1@(4),%d1 if ( !information ) { 47712: 6608 bnes 4771c <_Thread_Get+0x60> *location = OBJECTS_ERROR; 47714: 7001 moveq #1,%d0 47716: 2080 movel %d0,%a0@ { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; 47718: 4280 clrl %d0 } information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; goto done; 4771a: 6010 bras 4772c <_Thread_Get+0x70> } tp = (Thread_Control *) _Objects_Get( information, id, location ); 4771c: 2f08 movel %a0,%sp@- 4771e: 2f00 movel %d0,%sp@- 47720: 2f01 movel %d1,%sp@- 47722: 4eb9 0004 6e34 jsr 46e34 <_Objects_Get> 47728: 4fef 000c lea %sp@(12),%sp done: return tp; } 4772c: 242e fff8 movel %fp@(-8),%d2 47730: 262e fffc movel %fp@(-4),%d3 47734: 4e5e unlk %fp 47736: 4e75 rts */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 47738: 761b moveq #27,%d3 4773a: 2400 movel %d0,%d2 4773c: e6aa lsrl %d3,%d2 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 4773e: 163c 0001 moveb #1,%d3 47742: b682 cmpl %d2,%d3 47744: 67ba beqs 47700 <_Thread_Get+0x44> 47746: 60cc bras 47714 <_Thread_Get+0x58> =============================================================================== 0004c86c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4c86c: 4e56 0000 linkw %fp,#0 4c870: 2f0a movel %a2,%sp@- #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4c872: 2479 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a2 * * Output parameters: NONE */ void _Thread_Handler( void ) { 4c878: 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; 4c87a: 222a 00b4 movel %a2@(180),%d1 _ISR_Set_level(level); 4c87e: 40c0 movew %sr,%d0 4c880: e189 lsll #8,%d1 4c882: 0280 0000 f8ff andil #63743,%d0 4c888: 8081 orl %d1,%d0 4c88a: 46c0 movew %d0,%sr #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; 4c88c: 7001 moveq #1,%d0 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4c88e: 1439 0005 d108 moveb 5d108 ,%d2 doneConstructors = 1; 4c894: 13c0 0005 d108 moveb %d0,5d108 #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 4c89a: 4aaa 0102 tstl %a2@(258) 4c89e: 6720 beqs 4c8c0 <_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 ); 4c8a0: 2079 0005 d9ce moveal 5d9ce <_Thread_Allocated_fp>,%a0 4c8a6: b1ca cmpal %a2,%a0 4c8a8: 6716 beqs 4c8c0 <_Thread_Handler+0x54> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 4c8aa: 4a88 tstl %a0 4c8ac: 670c beqs 4c8ba <_Thread_Handler+0x4e> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 4c8ae: 4868 0102 pea %a0@(258) 4c8b2: 4eb9 0004 8a36 jsr 48a36 <_CPU_Context_save_fp> 4c8b8: 588f addql #4,%sp _Thread_Allocated_fp = executing; 4c8ba: 23ca 0005 d9ce movel %a2,5d9ce <_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 ); 4c8c0: 2f0a movel %a2,%sp@- 4c8c2: 4eb9 0004 8458 jsr 48458 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4c8c8: 4eb9 0004 7696 jsr 47696 <_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) */ { 4c8ce: 588f addql #4,%sp 4c8d0: 4a02 tstb %d2 4c8d2: 6606 bnes 4c8da <_Thread_Handler+0x6e> INIT_NAME (); 4c8d4: 4eb9 0005 a6b0 jsr 5a6b0 <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4c8da: 202a 009e movel %a2@(158),%d0 4c8de: 6606 bnes 4c8e6 <_Thread_Handler+0x7a> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4c8e0: 2f2a 00a6 movel %a2@(166),%sp@- 4c8e4: 600a bras 4c8f0 <_Thread_Handler+0x84> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 4c8e6: 7201 moveq #1,%d1 4c8e8: b280 cmpl %d0,%d1 4c8ea: 6610 bnes 4c8fc <_Thread_Handler+0x90> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 4c8ec: 2f2a 00a2 movel %a2@(162),%sp@- 4c8f0: 206a 009a moveal %a2@(154),%a0 4c8f4: 4e90 jsr %a0@ executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 4c8f6: 588f addql #4,%sp 4c8f8: 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 ); 4c8fc: 2f0a movel %a2,%sp@- 4c8fe: 4eb9 0004 8490 jsr 48490 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 4c904: 4878 0005 pea 5 4c908: 4878 0001 pea 1 4c90c: 42a7 clrl %sp@- 4c90e: 4eb9 0004 6928 jsr 46928 <_Internal_error_Occurred> =============================================================================== 0004861c <_Thread_Restart>: */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); 4861c: 7001 moveq #1,%d0 bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 4861e: 4e56 0000 linkw %fp,#0 48622: 2f0a movel %a2,%sp@- 48624: 246e 0008 moveal %fp@(8),%a2 48628: c0aa 0010 andl %a2@(16),%d0 if ( !_States_Is_dormant( the_thread->current_state ) ) { 4862c: 6664 bnes 48692 <_Thread_Restart+0x76> _Thread_Set_transient( the_thread ); 4862e: 2f0a movel %a2,%sp@- 48630: 4eb9 0004 87f8 jsr 487f8 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); 48636: 2f2e 0010 movel %fp@(16),%sp@- 4863a: 2f2e 000c movel %fp@(12),%sp@- 4863e: 2f0a movel %a2,%sp@- 48640: 4eb9 0004 babc jsr 4babc <_Thread_Reset> _Thread_Load_environment( the_thread ); 48646: 2f0a movel %a2,%sp@- 48648: 4eb9 0004 b768 jsr 4b768 <_Thread_Load_environment> _Thread_Ready( the_thread ); 4864e: 2f0a movel %a2,%sp@- 48650: 4eb9 0004 b9fc jsr 4b9fc <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); 48656: 2f0a movel %a2,%sp@- 48658: 4eb9 0004 8dd8 jsr 48dd8 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) 4865e: 4fef 001c lea %sp@(28),%sp 48662: b5f9 0005 e914 cmpal 5e914 <_Per_CPU_Information+0xc>,%a2 48668: 662c bnes 48696 <_Thread_Restart+0x7a> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) 4866a: 4aaa 0102 tstl %a2@(258) 4866e: 670c beqs 4867c <_Thread_Restart+0x60> _Context_Restore_fp( &_Thread_Executing->fp_context ); 48670: 486a 0102 pea %a2@(258) 48674: 4eb9 0004 92d4 jsr 492d4 <_CPU_Context_restore_fp> 4867a: 588f addql #4,%sp #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); 4867c: 2079 0005 e914 moveal 5e914 <_Per_CPU_Information+0xc>,%a0 48682: 41e8 00ce lea %a0@(206),%a0 48686: 2f08 movel %a0,%sp@- 48688: 4eb9 0004 9182 jsr 49182 <_CPU_Context_Restart_self> 4868e: 588f addql #4,%sp <== NOT EXECUTED 48690: 6004 bras 48696 <_Thread_Restart+0x7a> <== NOT EXECUTED _Thread_Restart_self(); return true; } return false; 48692: 4200 clrb %d0 48694: 6002 bras 48698 <_Thread_Restart+0x7c> _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) _Thread_Restart_self(); return true; 48696: 7001 moveq #1,%d0 } return false; } 48698: 246e fffc moveal %fp@(-4),%a2 4869c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004ac94 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4ac94: 4e56 fff4 linkw %fp,#-12 4ac98: 206e 0008 moveal %fp@(8),%a0 4ac9c: 48d7 040c moveml %d2-%d3/%a2,%sp@ ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4aca0: 243c 0000 0700 movel #1792,%d2 4aca6: 2002 movel %d2,%d0 4aca8: 40c1 movew %sr,%d1 4acaa: 8081 orl %d1,%d0 4acac: 46c0 movew %d0,%sr current_state = the_thread->current_state; 4acae: 2028 0010 movel %a0@(16),%d0 if ( current_state & STATES_SUSPENDED ) { 4acb2: 0800 0001 btst #1,%d0 4acb6: 6778 beqs 4ad30 <_Thread_Resume+0x9c> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 4acb8: 76fd moveq #-3,%d3 4acba: c083 andl %d3,%d0 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 4acbc: 2140 0010 movel %d0,%a0@(16) if ( _States_Is_ready( current_state ) ) { 4acc0: 666e bnes 4ad30 <_Thread_Resume+0x9c> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4acc2: 2268 008e moveal %a0@(142),%a1 4acc6: 3028 0094 movew %a0@(148),%d0 4acca: 3611 movew %a1@,%d3 4accc: 8083 orl %d3,%d0 4acce: 3280 movew %d0,%a1@ _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4acd0: 2268 008a moveal %a0@(138),%a1 _Priority_Major_bit_map |= the_priority_map->ready_major; 4acd4: 3039 0006 0e34 movew 60e34 <_Priority_Major_bit_map>,%d0 4acda: 3628 0092 movew %a0@(146),%d3 ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 4acde: 2469 0008 moveal %a1@(8),%a2 4ace2: 8083 orl %d3,%d0 4ace4: 33c0 0006 0e34 movew %d0,60e34 <_Priority_Major_bit_map> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4acea: 2009 movel %a1,%d0 4acec: 5880 addql #4,%d0 4acee: 2080 movel %d0,%a0@ { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; 4acf0: 2348 0008 movel %a0,%a1@(8) old_last_node->next = the_node; 4acf4: 2488 movel %a0,%a2@ the_node->previous = old_last_node; 4acf6: 214a 0004 movel %a2,%a0@(4) _ISR_Flash( level ); 4acfa: 2002 movel %d2,%d0 4acfc: 46c1 movew %d1,%sr 4acfe: 8081 orl %d1,%d0 4ad00: 46c0 movew %d0,%sr if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4ad02: 2028 0014 movel %a0@(20),%d0 4ad06: 2279 0006 1228 moveal 61228 <_Per_CPU_Information+0x10>,%a1 4ad0c: b0a9 0014 cmpl %a1@(20),%d0 4ad10: 641e bccs 4ad30 <_Thread_Resume+0x9c> _Thread_Heir = the_thread; 4ad12: 23c8 0006 1228 movel %a0,61228 <_Per_CPU_Information+0x10> if ( _Thread_Executing->is_preemptible || 4ad18: 2079 0006 1224 moveal 61224 <_Per_CPU_Information+0xc>,%a0 4ad1e: 4a28 0074 tstb %a0@(116) 4ad22: 6604 bnes 4ad28 <_Thread_Resume+0x94> 4ad24: 4a80 tstl %d0 4ad26: 6608 bnes 4ad30 <_Thread_Resume+0x9c> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4ad28: 7601 moveq #1,%d3 4ad2a: 13c3 0006 1230 moveb %d3,61230 <_Per_CPU_Information+0x18> } } } _ISR_Enable( level ); 4ad30: 46c1 movew %d1,%sr } 4ad32: 4cd7 040c moveml %sp@,%d2-%d3/%a2 4ad36: 4e5e unlk %fp ... =============================================================================== 00048240 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 48240: 4e56 0000 linkw %fp,#0 48244: 2f0a movel %a2,%sp@- Thread_Control *executing; executing = _Thread_Executing; 48246: 2479 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a2 /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 4824c: 4a2a 0074 tstb %a2@(116) 48250: 6756 beqs 482a8 <_Thread_Tickle_timeslice+0x68> return; if ( !_States_Is_ready( executing->current_state ) ) 48252: 4aaa 0010 tstl %a2@(16) 48256: 6650 bnes 482a8 <_Thread_Tickle_timeslice+0x68> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 48258: 202a 007a movel %a2@(122),%d0 4825c: 7201 moveq #1,%d1 4825e: b280 cmpl %d0,%d1 48260: 6246 bhis 482a8 <_Thread_Tickle_timeslice+0x68> 48262: 123c 0002 moveb #2,%d1 48266: b280 cmpl %d0,%d1 48268: 640a bccs 48274 <_Thread_Tickle_timeslice+0x34> 4826a: 123c 0003 moveb #3,%d1 4826e: b280 cmpl %d0,%d1 48270: 6636 bnes 482a8 <_Thread_Tickle_timeslice+0x68> <== NEVER TAKEN 48272: 601e bras 48292 <_Thread_Tickle_timeslice+0x52> 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 ) { 48274: 202a 0076 movel %a2@(118),%d0 48278: 5380 subql #1,%d0 4827a: 2540 0076 movel %d0,%a2@(118) 4827e: 6e28 bgts 482a8 <_Thread_Tickle_timeslice+0x68> * at the priority of the currently executing thread, then the * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Thread_Yield_processor(); 48280: 4eb9 0004 82b0 jsr 482b0 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 48286: 41f9 0005 d904 lea 5d904 <_Thread_Ticks_per_timeslice>,%a0 4828c: 2550 0076 movel %a0@,%a2@(118) 48290: 6016 bras 482a8 <_Thread_Tickle_timeslice+0x68> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 48292: 202a 0076 movel %a2@(118),%d0 48296: 5380 subql #1,%d0 48298: 2540 0076 movel %d0,%a2@(118) 4829c: 660a bnes 482a8 <_Thread_Tickle_timeslice+0x68> (*executing->budget_callout)( executing ); 4829e: 2f0a movel %a2,%sp@- 482a0: 206a 007e moveal %a2@(126),%a0 482a4: 4e90 jsr %a0@ 482a6: 588f addql #4,%sp break; #endif } } 482a8: 246e fffc moveal %fp@(-4),%a2 482ac: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047160 <_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 ) ) { 47160: 7202 moveq #2,%d1 Thread_blocking_operation_States sync_state __attribute__((unused)), #endif Thread_Control *the_thread, ISR_Level level ) { 47162: 4e56 0000 linkw %fp,#0 47166: 202e 0010 movel %fp@(16),%d0 4716a: 2f0a movel %a2,%sp@- 4716c: 246e 000c moveal %fp@(12),%a2 #endif /* * The thread is not waiting on anything after this completes. */ the_thread->Wait.queue = NULL; 47170: 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 ) ) { 47174: b2aa 0050 cmpl %a2@(80),%d1 47178: 6618 bnes 47192 <_Thread_blocking_operation_Cancel+0x32> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 4717a: 123c 0003 moveb #3,%d1 4717e: 2541 0050 movel %d1,%a2@(80) _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 47182: 46c0 movew %d0,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 47184: 486a 0048 pea %a2@(72) 47188: 4eb9 0004 8730 jsr 48730 <_Watchdog_Remove> 4718e: 588f addql #4,%sp 47190: 6002 bras 47194 <_Thread_blocking_operation_Cancel+0x34> } else _ISR_Enable( level ); 47192: 46c0 movew %d0,%sr RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 47194: 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 } 47198: 246e fffc moveal %fp@(-4),%a2 4719c: 203c 1003 fff8 movel #268697592,%d0 471a2: 2d40 000c movel %d0,%fp@(12) 471a6: 4e5e unlk %fp 471a8: 4ef9 0004 72f0 jmp 472f0 <_Thread_Clear_state> ... =============================================================================== 00047bb4 <_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 ) { 47bb4: 4e56 ffe0 linkw %fp,#-32 47bb8: 206e 000c moveal %fp@(12),%a0 47bbc: 43e8 003c lea %a0@(60),%a1 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 47bc0: 2028 0014 movel %a0@(20),%d0 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 47bc4: 2200 movel %d0,%d1 47bc6: ec89 lsrl #6,%d1 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 47bc8: 48d7 1c7c moveml %d2-%d6/%a2-%a4,%sp@ _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 ]; 47bcc: 2401 movel %d1,%d2 47bce: e989 lsll #4,%d1 47bd0: e58a lsll #2,%d2 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 47bd2: 246e 0008 moveal %fp@(8),%a2 _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 ]; 47bd6: 9282 subl %d2,%d1 47bd8: 47f2 1800 lea %a2@(00000000,%d1:l),%a3 47bdc: 2149 0038 movel %a1,%a0@(56) Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 47be0: 43e8 0038 lea %a0@(56),%a1 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 47be4: 282a 0038 movel %a2@(56),%d4 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 47be8: 42a8 003c clrl %a0@(60) Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 47bec: 2149 0040 movel %a1,%a0@(64) priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 47bf0: 0800 0005 btst #5,%d0 47bf4: 666a bnes 47c60 <_Thread_queue_Enqueue_priority+0xac> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 47bf6: 367c 0700 moveaw #1792,%a3 search_thread = (Thread_Control *) header->first; 47bfa: 2a01 movel %d1,%d5 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 47bfc: 49f2 1804 lea %a2@(00000004,%d1:l),%a4 if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 47c00: 240b movel %a3,%d2 47c02: 40c1 movew %sr,%d1 47c04: 8481 orl %d1,%d2 47c06: 46c2 movew %d2,%sr 47c08: 2401 movel %d1,%d2 search_thread = (Thread_Control *) header->first; 47c0a: 2272 5800 moveal %a2@(00000000,%d5:l),%a1 if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 47c0e: 76ff moveq #-1,%d3 _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 47c10: 601e bras 47c30 <_Thread_queue_Enqueue_priority+0x7c> search_priority = search_thread->current_priority; 47c12: 2629 0014 movel %a1@(20),%d3 if ( priority <= search_priority ) 47c16: b680 cmpl %d0,%d3 47c18: 641a bccs 47c34 <_Thread_queue_Enqueue_priority+0x80> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 47c1a: 2c0b movel %a3,%d6 47c1c: 46c1 movew %d1,%sr 47c1e: 8c81 orl %d1,%d6 47c20: 46c6 movew %d6,%sr RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 47c22: 2c04 movel %d4,%d6 47c24: cca9 0010 andl %a1@(16),%d6 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 47c28: 6604 bnes 47c2e <_Thread_queue_Enqueue_priority+0x7a><== ALWAYS TAKEN _ISR_Enable( level ); 47c2a: 46c1 movew %d1,%sr <== NOT EXECUTED goto restart_forward_search; 47c2c: 60d2 bras 47c00 <_Thread_queue_Enqueue_priority+0x4c><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 47c2e: 2251 moveal %a1@,%a1 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 ) ) { 47c30: b9c9 cmpal %a1,%a4 47c32: 66de bnes 47c12 <_Thread_queue_Enqueue_priority+0x5e> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 47c34: 7801 moveq #1,%d4 47c36: b8aa 0030 cmpl %a2@(48),%d4 47c3a: 6600 00ae bnew 47cea <_Thread_queue_Enqueue_priority+0x136> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 47c3e: 42aa 0030 clrl %a2@(48) if ( priority == search_priority ) 47c42: b680 cmpl %d0,%d3 47c44: 6700 0088 beqw 47cce <_Thread_queue_Enqueue_priority+0x11a> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 47c48: 2669 0004 moveal %a1@(4),%a3 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 47c4c: 2089 movel %a1,%a0@ the_node->previous = previous_node; 47c4e: 214b 0004 movel %a3,%a0@(4) previous_node->next = the_node; 47c52: 2688 movel %a0,%a3@ search_node->previous = the_node; 47c54: 2348 0004 movel %a0,%a1@(4) the_thread->Wait.queue = the_thread_queue; 47c58: 214a 0044 movel %a2,%a0@(68) _ISR_Enable( level ); 47c5c: 46c1 movew %d1,%sr 47c5e: 606a bras 47cca <_Thread_queue_Enqueue_priority+0x116> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 47c60: 2a3c 0000 0700 movel #1792,%d5 search_thread = (Thread_Control *) header->last; 47c66: 49eb 0008 lea %a3@(8),%a4 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 47c6a: 4283 clrl %d3 47c6c: 1639 0005 c192 moveb 5c192 ,%d3 _ISR_Disable( level ); 47c72: 2405 movel %d5,%d2 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 47c74: 5283 addql #1,%d3 _ISR_Disable( level ); 47c76: 40c1 movew %sr,%d1 47c78: 8481 orl %d1,%d2 47c7a: 46c2 movew %d2,%sr 47c7c: 2401 movel %d1,%d2 search_thread = (Thread_Control *) header->last; 47c7e: 2254 moveal %a4@,%a1 while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 47c80: 6020 bras 47ca2 <_Thread_queue_Enqueue_priority+0xee> search_priority = search_thread->current_priority; 47c82: 2629 0014 movel %a1@(20),%d3 if ( priority >= search_priority ) 47c86: b680 cmpl %d0,%d3 47c88: 631c blss 47ca6 <_Thread_queue_Enqueue_priority+0xf2> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 47c8a: 2c05 movel %d5,%d6 47c8c: 46c1 movew %d1,%sr 47c8e: 8c81 orl %d1,%d6 47c90: 46c6 movew %d6,%sr 47c92: 2c04 movel %d4,%d6 47c94: cca9 0010 andl %a1@(16),%d6 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 47c98: 6604 bnes 47c9e <_Thread_queue_Enqueue_priority+0xea> _ISR_Enable( level ); 47c9a: 46c1 movew %d1,%sr goto restart_reverse_search; 47c9c: 60cc bras 47c6a <_Thread_queue_Enqueue_priority+0xb6> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 47c9e: 2269 0004 moveal %a1@(4),%a1 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 ) ) { 47ca2: b7c9 cmpal %a1,%a3 47ca4: 66dc bnes 47c82 <_Thread_queue_Enqueue_priority+0xce> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 47ca6: 7801 moveq #1,%d4 47ca8: b8aa 0030 cmpl %a2@(48),%d4 47cac: 663c bnes 47cea <_Thread_queue_Enqueue_priority+0x136> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 47cae: 42aa 0030 clrl %a2@(48) if ( priority == search_priority ) 47cb2: b680 cmpl %d0,%d3 47cb4: 6718 beqs 47cce <_Thread_queue_Enqueue_priority+0x11a> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 47cb6: 2651 moveal %a1@,%a3 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 47cb8: 2149 0004 movel %a1,%a0@(4) search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 47cbc: 208b movel %a3,%a0@ the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; 47cbe: 2748 0004 movel %a0,%a3@(4) 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; 47cc2: 2288 movel %a0,%a1@ next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 47cc4: 214a 0044 movel %a2,%a0@(68) _ISR_Enable( level ); 47cc8: 46c1 movew %d1,%sr return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 47cca: 7001 moveq #1,%d0 47ccc: 6026 bras 47cf4 <_Thread_queue_Enqueue_priority+0x140> 47cce: 43e9 003c lea %a1@(60),%a1 equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 47cd2: 2669 0004 moveal %a1@(4),%a3 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 47cd6: 2089 movel %a1,%a0@ the_node->previous = previous_node; 47cd8: 214b 0004 movel %a3,%a0@(4) previous_node->next = the_node; 47cdc: 2688 movel %a0,%a3@ search_node->previous = the_node; 47cde: 2348 0004 movel %a0,%a1@(4) the_thread->Wait.queue = the_thread_queue; 47ce2: 214a 0044 movel %a2,%a0@(68) _ISR_Enable( level ); 47ce6: 46c2 movew %d2,%sr 47ce8: 60e0 bras 47cca <_Thread_queue_Enqueue_priority+0x116> * 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; 47cea: 206e 0010 moveal %fp@(16),%a0 return the_thread_queue->sync_state; 47cee: 202a 0030 movel %a2@(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; 47cf2: 2082 movel %d2,%a0@ return the_thread_queue->sync_state; } 47cf4: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4 47cf8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c914 <_Thread_queue_Extract_fifo>: Thread_Control *the_thread ) { ISR_Level level; _ISR_Disable( level ); 4c914: 223c 0000 0700 movel #1792,%d1 void _Thread_queue_Extract_fifo( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread ) { 4c91a: 4e56 0000 linkw %fp,#0 4c91e: 2f0a movel %a2,%sp@- 4c920: 246e 000c moveal %fp@(12),%a2 ISR_Level level; _ISR_Disable( level ); 4c924: 40c0 movew %sr,%d0 4c926: 8280 orl %d0,%d1 4c928: 46c1 movew %d1,%sr 4c92a: 222a 0010 movel %a2@(16),%d1 4c92e: 0281 0003 bee0 andil #245472,%d1 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4c934: 660a bnes 4c940 <_Thread_queue_Extract_fifo+0x2c> _ISR_Enable( level ); 4c936: 46c0 movew %d0,%sr #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 4c938: 246e fffc moveal %fp@(-4),%a2 4c93c: 4e5e unlk %fp 4c93e: 4e75 rts ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4c940: 2252 moveal %a2@,%a1 _Chain_Extract_unprotected( &the_thread->Object.Node ); the_thread->Wait.queue = NULL; if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4c942: 7202 moveq #2,%d1 previous = the_node->previous; 4c944: 206a 0004 moveal %a2@(4),%a0 next->previous = previous; 4c948: 2348 0004 movel %a0,%a1@(4) previous->next = next; 4c94c: 2089 movel %a1,%a0@ return; } _Chain_Extract_unprotected( &the_thread->Object.Node ); the_thread->Wait.queue = NULL; 4c94e: 42aa 0044 clrl %a2@(68) if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4c952: b2aa 0050 cmpl %a2@(80),%d1 4c956: 6704 beqs 4c95c <_Thread_queue_Extract_fifo+0x48> _ISR_Enable( level ); 4c958: 46c0 movew %d0,%sr 4c95a: 6014 bras 4c970 <_Thread_queue_Extract_fifo+0x5c> 4c95c: 7203 moveq #3,%d1 4c95e: 2541 0050 movel %d1,%a2@(80) } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4c962: 46c0 movew %d0,%sr (void) _Watchdog_Remove( &the_thread->Timer ); 4c964: 486a 0048 pea %a2@(72) 4c968: 4eb9 0004 8730 jsr 48730 <_Watchdog_Remove> 4c96e: 588f addql #4,%sp RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4c970: 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 } 4c974: 246e fffc moveal %fp@(-4),%a2 4c978: 203c 1003 fff8 movel #268697592,%d0 4c97e: 2d40 000c movel %d0,%fp@(12) 4c982: 4e5e unlk %fp 4c984: 4ef9 0004 72f0 jmp 472f0 <_Thread_Clear_state> ... =============================================================================== 0004b074 <_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 ); 4b074: 223c 0000 0700 movel #1792,%d1 void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 4b07a: 4e56 ffec linkw %fp,#-20 4b07e: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4b082: 246e 000c moveal %fp@(12),%a2 4b086: 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 ); 4b08a: 40c0 movew %sr,%d0 4b08c: 8280 orl %d0,%d1 4b08e: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 4b090: 222a 0010 movel %a2@(16),%d1 4b094: 0281 0003 bee0 andil #245472,%d1 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4b09a: 6606 bnes 4b0a2 <_Thread_queue_Extract_priority_helper+0x2e> _ISR_Enable( level ); 4b09c: 46c0 movew %d0,%sr return; 4b09e: 6000 0090 braw 4b130 <_Thread_queue_Extract_priority_helper+0xbc> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4b0a2: 220a movel %a2,%d1 4b0a4: 0681 0000 003c addil #60,%d1 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 4b0aa: 2252 moveal %a2@,%a1 previous_node = the_node->previous; 4b0ac: 266a 0004 moveal %a2@(4),%a3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4b0b0: 206a 0038 moveal %a2@(56),%a0 if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 4b0b4: b288 cmpl %a0,%d1 4b0b6: 672e beqs 4b0e6 <_Thread_queue_Extract_priority_helper+0x72> new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 4b0b8: 286a 0040 moveal %a2@(64),%a4 new_second_node = new_first_node->next; 4b0bc: 2a50 moveal %a0@,%a5 previous_node->next = new_first_node; next_node->previous = new_first_node; 4b0be: 2348 0004 movel %a0,%a1@(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; 4b0c2: 2688 movel %a0,%a3@ next_node->previous = new_first_node; new_first_node->next = next_node; new_first_node->previous = previous_node; 4b0c4: 214b 0004 movel %a3,%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; 4b0c8: 2089 movel %a1,%a0@ new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 4b0ca: b9c8 cmpal %a0,%a4 4b0cc: 671e beqs 4b0ec <_Thread_queue_Extract_priority_helper+0x78> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 4b0ce: 43e8 0038 lea %a0@(56),%a1 4b0d2: 2b49 0004 movel %a1,%a5@(4) new_first_thread->Wait.Block2n.first = new_second_node; 4b0d6: 214d 0038 movel %a5,%a0@(56) new_first_thread->Wait.Block2n.last = last_node; 4b0da: 214c 0040 movel %a4,%a0@(64) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4b0de: 41e8 003c lea %a0@(60),%a0 4b0e2: 2888 movel %a0,%a4@ 4b0e4: 6006 bras 4b0ec <_Thread_queue_Extract_priority_helper+0x78> last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; 4b0e6: 2689 movel %a1,%a3@ next_node->previous = previous_node; 4b0e8: 234b 0004 movel %a3,%a1@(4) /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4b0ec: 4a02 tstb %d2 4b0ee: 6704 beqs 4b0f4 <_Thread_queue_Extract_priority_helper+0x80> _ISR_Enable( level ); 4b0f0: 46c0 movew %d0,%sr 4b0f2: 603c bras 4b130 <_Thread_queue_Extract_priority_helper+0xbc> return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4b0f4: 7202 moveq #2,%d1 4b0f6: b2aa 0050 cmpl %a2@(80),%d1 4b0fa: 6704 beqs 4b100 <_Thread_queue_Extract_priority_helper+0x8c><== NEVER TAKEN _ISR_Enable( level ); 4b0fc: 46c0 movew %d0,%sr 4b0fe: 6014 bras 4b114 <_Thread_queue_Extract_priority_helper+0xa0> 4b100: 7203 moveq #3,%d1 <== NOT EXECUTED 4b102: 2541 0050 movel %d1,%a2@(80) <== NOT EXECUTED } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4b106: 46c0 movew %d0,%sr <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 4b108: 486a 0048 pea %a2@(72) <== NOT EXECUTED 4b10c: 4eb9 0004 8730 jsr 48730 <_Watchdog_Remove> <== NOT EXECUTED 4b112: 588f addql #4,%sp <== NOT EXECUTED 4b114: 2d4a 0008 movel %a2,%fp@(8) 4b118: 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 } 4b11e: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4b124: 2d49 000c movel %a1,%fp@(12) 4b128: 4e5e unlk %fp 4b12a: 4ef9 0004 72f0 jmp 472f0 <_Thread_Clear_state> 4b130: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4b136: 4e5e unlk %fp ... =============================================================================== 0004b13c <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 4b13c: 4e56 0000 linkw %fp,#0 4b140: 226e 0008 moveal %fp@(8),%a1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 4b144: 2069 0044 moveal %a1@(68),%a0 * 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 && 4b148: 2028 0030 movel %a0@(48),%d0 4b14c: 671c beqs 4b16a <_Thread_queue_Process_timeout+0x2e> 4b14e: b3f9 0005 dddc cmpal 5dddc <_Per_CPU_Information+0xc>,%a1 4b154: 6614 bnes 4b16a <_Thread_queue_Process_timeout+0x2e><== NEVER TAKEN _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 4b156: 7203 moveq #3,%d1 4b158: b280 cmpl %d0,%d1 4b15a: 6720 beqs 4b17c <_Thread_queue_Process_timeout+0x40> the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4b15c: 7002 moveq #2,%d0 */ 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; 4b15e: 2368 003c 0034 movel %a0@(60),%a1@(52) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4b164: 2140 0030 movel %d0,%a0@(48) 4b168: 6012 bras 4b17c <_Thread_queue_Process_timeout+0x40> } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 4b16a: 2368 003c 0034 movel %a0@(60),%a1@(52) _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 4b170: 2f09 movel %a1,%sp@- 4b172: 2f08 movel %a0,%sp@- 4b174: 4eb9 0004 b03c jsr 4b03c <_Thread_queue_Extract> 4b17a: 508f addql #8,%sp } } 4b17c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047dc8 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 47dc8: 4e56 fff0 linkw %fp,#-16 47dcc: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 47dd0: 246e 0008 moveal %fp@(8),%a2 47dd4: 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 ) 47dd8: 4a8a tstl %a2 47dda: 6746 beqs 47e22 <_Thread_queue_Requeue+0x5a> <== 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 ) { 47ddc: 7001 moveq #1,%d0 47dde: b0aa 0034 cmpl %a2@(52),%d0 47de2: 663e bnes 47e22 <_Thread_queue_Requeue+0x5a> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 47de4: 303c 0700 movew #1792,%d0 47de8: 40c2 movew %sr,%d2 47dea: 8082 orl %d2,%d0 47dec: 46c0 movew %d0,%sr 47dee: 202b 0010 movel %a3@(16),%d0 47df2: 0280 0003 bee0 andil #245472,%d0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 47df8: 6726 beqs 47e20 <_Thread_queue_Requeue+0x58> <== NEVER TAKEN 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; 47dfa: 7001 moveq #1,%d0 47dfc: 2540 0030 movel %d0,%a2@(48) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 47e00: 4878 0001 pea 1 47e04: 2f0b movel %a3,%sp@- 47e06: 2f0a movel %a2,%sp@- 47e08: 4eb9 0004 b074 jsr 4b074 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 47e0e: 486e fffc pea %fp@(-4) 47e12: 2f0b movel %a3,%sp@- 47e14: 2f0a movel %a2,%sp@- 47e16: 4eb9 0004 7bb4 jsr 47bb4 <_Thread_queue_Enqueue_priority> 47e1c: 4fef 0018 lea %sp@(24),%sp } _ISR_Enable( level ); 47e20: 46c2 movew %d2,%sr } } 47e22: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3 47e28: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047e2c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 47e2c: 4e56 fffc linkw %fp,#-4 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 47e30: 486e fffc pea %fp@(-4) 47e34: 2f2e 0008 movel %fp@(8),%sp@- 47e38: 4eb9 0004 76bc jsr 476bc <_Thread_Get> switch ( location ) { 47e3e: 508f addql #8,%sp 47e40: 4aae fffc tstl %fp@(-4) 47e44: 6618 bnes 47e5e <_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 ); 47e46: 2f00 movel %d0,%sp@- 47e48: 4eb9 0004 b13c jsr 4b13c <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 47e4e: 588f addql #4,%sp 47e50: 2039 0005 d94c movel 5d94c <_Thread_Dispatch_disable_level>,%d0 47e56: 5380 subql #1,%d0 47e58: 23c0 0005 d94c movel %d0,5d94c <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); break; } } 47e5e: 4e5e unlk %fp ... =============================================================================== 000521d2 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 521d2: 4e56 ffb4 linkw %fp,#-76 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 521d6: 200e movel %fp,%d0 521d8: 0680 ffff fff4 addil #-12,%d0 521de: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 521e2: 246e 0008 moveal %fp@(8),%a2 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 521e6: 41ea 0008 lea %a2@(8),%a0 521ea: 2e0e movel %fp,%d7 521ec: 260e movel %fp,%d3 521ee: 280e movel %fp,%d4 521f0: 5187 subql #8,%d7 521f2: 0683 ffff ffe8 addil #-24,%d3 521f8: 0684 ffff ffec addil #-20,%d4 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 521fe: 2c0a movel %a2,%d6 /* * 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 ); 52200: 240a movel %a2,%d2 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 52202: 0686 0000 0030 addil #48,%d6 52208: 49f9 0005 6034 lea 56034 <_Watchdog_Adjust_to_chain>,%a4 /* * 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 ); 5220e: 0682 0000 0068 addil #104,%d2 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 52214: 4bf9 0005 2cc4 lea 52cc4 <_Chain_Get>,%a5 ) { 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 ); 5221a: 47f9 0005 60c4 lea 560c4 <_Watchdog_Insert>,%a3 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 52220: 2d48 ffe4 movel %a0,%fp@(-28) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 52224: 41ea 0040 lea %a2@(64),%a0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 52228: 2d47 fff4 movel %d7,%fp@(-12) the_chain->permanent_null = NULL; 5222c: 42ae fff8 clrl %fp@(-8) { Timer_server_Control *ts = (Timer_server_Control *) arg; Chain_Control insert_chain; Chain_Control fire_chain; _Chain_Initialize_empty( &insert_chain ); 52230: 2d40 fffc movel %d0,%fp@(-4) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 52234: 2d44 ffe8 movel %d4,%fp@(-24) the_chain->permanent_null = NULL; 52238: 42ae ffec clrl %fp@(-20) the_chain->last = _Chain_Head(the_chain); 5223c: 2d43 fff0 movel %d3,%fp@(-16) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 52240: 2d48 ffe0 movel %a0,%fp@(-32) { /* * 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; 52244: 41ee fff4 lea %fp@(-12),%a0 52248: 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; 5224c: 2039 0007 663c movel 7663c <_Watchdog_Ticks_since_boot>,%d0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 52252: 222a 003c movel %a2@(60),%d1 watchdogs->last_snapshot = snapshot; 52256: 2540 003c movel %d0,%a2@(60) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 5225a: 486e ffe8 pea %fp@(-24) 5225e: 9081 subl %d1,%d0 52260: 2f00 movel %d0,%sp@- 52262: 2f06 movel %d6,%sp@- 52264: 4e94 jsr %a4@ static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 52266: 2039 0007 659a movel 7659a <_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 ) { 5226c: 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; 52270: 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 ) { 52274: b280 cmpl %d0,%d1 52276: 6414 bccs 5228c <_Timer_server_Body+0xba> /* * 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 ); 52278: 486e ffe8 pea %fp@(-24) 5227c: 2a00 movel %d0,%d5 5227e: 9a81 subl %d1,%d5 52280: 2f05 movel %d5,%sp@- 52282: 2d40 ffdc movel %d0,%fp@(-36) 52286: 2f02 movel %d2,%sp@- 52288: 4e94 jsr %a4@ 5228a: 6018 bras 522a4 <_Timer_server_Body+0xd2> } else if ( snapshot < last_snapshot ) { 5228c: b280 cmpl %d0,%d1 5228e: 631c blss 522ac <_Timer_server_Body+0xda> /* * 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 ); 52290: 9280 subl %d0,%d1 52292: 2f01 movel %d1,%sp@- 52294: 4878 0001 pea 1 52298: 2d40 ffdc movel %d0,%fp@(-36) 5229c: 2f02 movel %d2,%sp@- 5229e: 4eb9 0005 5fb4 jsr 55fb4 <_Watchdog_Adjust> 522a4: 202e ffdc movel %fp@(-36),%d0 522a8: 4fef 000c lea %sp@(12),%sp } watchdogs->last_snapshot = snapshot; 522ac: 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 ); 522b0: 202a 0078 movel %a2@(120),%d0 522b4: 2f00 movel %d0,%sp@- 522b6: 4e95 jsr %a5@ if ( timer == NULL ) { 522b8: 588f addql #4,%sp } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 522ba: 2040 moveal %d0,%a0 if ( timer == NULL ) { 522bc: 4a80 tstl %d0 522be: 6724 beqs 522e4 <_Timer_server_Body+0x112> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 522c0: 2028 0038 movel %a0@(56),%d0 <== NOT EXECUTED 522c4: 7201 moveq #1,%d1 <== NOT EXECUTED 522c6: b280 cmpl %d0,%d1 <== NOT EXECUTED 522c8: 6608 bnes 522d2 <_Timer_server_Body+0x100> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 522ca: 4868 0010 pea %a0@(16) <== NOT EXECUTED 522ce: 2f06 movel %d6,%sp@- <== NOT EXECUTED 522d0: 600c bras 522de <_Timer_server_Body+0x10c> <== NOT EXECUTED } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 522d2: 7a03 moveq #3,%d5 <== NOT EXECUTED 522d4: ba80 cmpl %d0,%d5 <== NOT EXECUTED 522d6: 66d8 bnes 522b0 <_Timer_server_Body+0xde> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 522d8: 4868 0010 pea %a0@(16) <== NOT EXECUTED 522dc: 2f02 movel %d2,%sp@- <== NOT EXECUTED 522de: 4e93 jsr %a3@ <== NOT EXECUTED 522e0: 508f addql #8,%sp <== NOT EXECUTED 522e2: 60cc bras 522b0 <_Timer_server_Body+0xde> <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 522e4: 203c 0000 0700 movel #1792,%d0 522ea: 40c1 movew %sr,%d1 522ec: 8081 orl %d1,%d0 522ee: 46c0 movew %d0,%sr if ( _Chain_Is_empty( insert_chain ) ) { 522f0: beae fff4 cmpl %fp@(-12),%d7 522f4: 6614 bnes 5230a <_Timer_server_Body+0x138> <== NEVER TAKEN ts->insert_chain = NULL; 522f6: 42aa 0078 clrl %a2@(120) _ISR_Enable( level ); 522fa: 46c1 movew %d1,%sr /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 522fc: 2a3c 0000 0700 movel #1792,%d5 _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 ) ) { 52302: b8ae ffe8 cmpl %fp@(-24),%d4 52306: 6608 bnes 52310 <_Timer_server_Body+0x13e> 52308: 6042 bras 5234c <_Timer_server_Body+0x17a> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 5230a: 46c1 movew %d1,%sr <== NOT EXECUTED 5230c: 6000 ff3e braw 5224c <_Timer_server_Body+0x7a> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 52310: 2205 movel %d5,%d1 52312: 40c0 movew %sr,%d0 52314: 8280 orl %d0,%d1 52316: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 52318: 206e ffe8 moveal %fp@(-24),%a0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 5231c: b888 cmpl %a0,%d4 5231e: 6726 beqs 52346 <_Timer_server_Body+0x174> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 52320: 2250 moveal %a0@,%a1 the_chain->first = new_first; 52322: 2d49 ffe8 movel %a1,%fp@(-24) new_first->previous = _Chain_Head(the_chain); 52326: 2343 0004 movel %d3,%a1@(4) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 5232a: 4a88 tstl %a0 5232c: 6718 beqs 52346 <_Timer_server_Body+0x174> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 5232e: 42a8 0008 clrl %a0@(8) _ISR_Enable( level ); 52332: 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 ); 52334: 2f28 0024 movel %a0@(36),%sp@- 52338: 2f28 0020 movel %a0@(32),%sp@- 5233c: 2068 001c moveal %a0@(28),%a0 52340: 4e90 jsr %a0@ } 52342: 508f addql #8,%sp 52344: 60ca bras 52310 <_Timer_server_Body+0x13e> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 52346: 46c0 movew %d0,%sr 52348: 6000 fefa braw 52244 <_Timer_server_Body+0x72> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 5234c: 4200 clrb %d0 5234e: 1540 007c moveb %d0,%a2@(124) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 52352: 4eba fda4 jsr %pc@(520f8 <_Thread_Disable_dispatch>) _Thread_Set_state( ts->thread, STATES_DELAYING ); 52356: 4878 0008 pea 8 5235a: 2f12 movel %a2@,%sp@- 5235c: 4eb9 0005 57d4 jsr 557d4 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 52362: 2f0a movel %a2,%sp@- 52364: 4eba fda8 jsr %pc@(5210e <_Timer_server_Reset_interval_system_watchdog>) _Timer_server_Reset_tod_system_watchdog( ts ); 52368: 2f0a movel %a2,%sp@- 5236a: 4eba fe02 jsr %pc@(5216e <_Timer_server_Reset_tod_system_watchdog>) _Thread_Enable_dispatch(); 5236e: 4eb9 0005 4e6a jsr 54e6a <_Thread_Enable_dispatch> ts->active = true; 52374: 7201 moveq #1,%d1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 52376: 41f9 0005 61e0 lea 561e0 <_Watchdog_Remove>,%a0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 5237c: 1541 007c moveb %d1,%a2@(124) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 52380: 2f2e ffe4 movel %fp@(-28),%sp@- 52384: 2d48 ffdc movel %a0,%fp@(-36) 52388: 4e90 jsr %a0@ static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 5238a: 2f2e ffe0 movel %fp@(-32),%sp@- 5238e: 206e ffdc moveal %fp@(-36),%a0 52392: 4e90 jsr %a0@ 52394: 4fef 0018 lea %sp@(24),%sp 52398: 6000 feaa braw 52244 <_Timer_server_Body+0x72> =============================================================================== 0005239c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 5239c: 4e56 fff0 linkw %fp,#-16 523a0: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 523a4: 246e 0008 moveal %fp@(8),%a2 523a8: 266e 000c moveal %fp@(12),%a3 if ( ts->insert_chain == NULL ) { 523ac: 202a 0078 movel %a2@(120),%d0 523b0: 6600 00ea bnew 5249c <_Timer_server_Schedule_operation_method+0x100> * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 523b4: 4eba fd42 jsr %pc@(520f8 <_Thread_Disable_dispatch>) if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 523b8: 202b 0038 movel %a3@(56),%d0 523bc: 7201 moveq #1,%d1 523be: b280 cmpl %d0,%d1 523c0: 665c bnes 5241e <_Timer_server_Schedule_operation_method+0x82> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 523c2: 203c 0000 0700 movel #1792,%d0 523c8: 40c2 movew %sr,%d2 523ca: 8082 orl %d2,%d0 523cc: 46c0 movew %d0,%sr snapshot = _Watchdog_Ticks_since_boot; 523ce: 2039 0007 663c movel 7663c <_Watchdog_Ticks_since_boot>,%d0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 523d4: 43ea 0034 lea %a2@(52),%a1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 523d8: 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)); 523dc: 206a 0030 moveal %a2@(48),%a0 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 523e0: b3c8 cmpal %a0,%a1 523e2: 6716 beqs 523fa <_Timer_server_Schedule_operation_method+0x5e> first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 523e4: 2240 moveal %d0,%a1 523e6: 93c1 subal %d1,%a1 delta_interval = first_watchdog->delta_interval; 523e8: 2228 0010 movel %a0@(16),%d1 if (delta_interval > delta) { 523ec: b3c1 cmpal %d1,%a1 523ee: 6404 bccs 523f4 <_Timer_server_Schedule_operation_method+0x58> delta_interval -= delta; 523f0: 9289 subl %a1,%d1 523f2: 6002 bras 523f6 <_Timer_server_Schedule_operation_method+0x5a> } else { delta_interval = 0; 523f4: 4281 clrl %d1 } first_watchdog->delta_interval = delta_interval; 523f6: 2141 0010 movel %d1,%a0@(16) } ts->Interval_watchdogs.last_snapshot = snapshot; 523fa: 2540 003c movel %d0,%a2@(60) _ISR_Enable( level ); 523fe: 46c2 movew %d2,%sr _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 52400: 486b 0010 pea %a3@(16) 52404: 486a 0030 pea %a2@(48) 52408: 4eb9 0005 60c4 jsr 560c4 <_Watchdog_Insert> if ( !ts->active ) { 5240e: 508f addql #8,%sp 52410: 102a 007c moveb %a2@(124),%d0 52414: 6678 bnes 5248e <_Timer_server_Schedule_operation_method+0xf2> _Timer_server_Reset_interval_system_watchdog( ts ); 52416: 2f0a movel %a2,%sp@- 52418: 4eba fcf4 jsr %pc@(5210e <_Timer_server_Reset_interval_system_watchdog>) 5241c: 606e bras 5248c <_Timer_server_Schedule_operation_method+0xf0> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 5241e: 7203 moveq #3,%d1 52420: b280 cmpl %d0,%d1 52422: 666a bnes 5248e <_Timer_server_Schedule_operation_method+0xf2> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 52424: 203c 0000 0700 movel #1792,%d0 5242a: 40c2 movew %sr,%d2 5242c: 8082 orl %d2,%d0 5242e: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 52430: 200a movel %a2,%d0 52432: 0680 0000 006c addil #108,%d0 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 52438: 2239 0007 659a movel 7659a <_TOD_Now>,%d1 last_snapshot = ts->TOD_watchdogs.last_snapshot; 5243e: 226a 0074 moveal %a2@(116),%a1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 52442: 206a 0068 moveal %a2@(104),%a0 if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 52446: b088 cmpl %a0,%d0 52448: 6720 beqs 5246a <_Timer_server_Schedule_operation_method+0xce> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 5244a: 2028 0010 movel %a0@(16),%d0 if ( snapshot > last_snapshot ) { 5244e: b3c1 cmpal %d1,%a1 52450: 640c bccs 5245e <_Timer_server_Schedule_operation_method+0xc2> /* * We advanced in time. */ delta = snapshot - last_snapshot; 52452: 2841 moveal %d1,%a4 52454: 99c9 subal %a1,%a4 if (delta_interval > delta) { 52456: b9c0 cmpal %d0,%a4 52458: 640a bccs 52464 <_Timer_server_Schedule_operation_method+0xc8><== NEVER TAKEN delta_interval -= delta; 5245a: 908c subl %a4,%d0 5245c: 6008 bras 52466 <_Timer_server_Schedule_operation_method+0xca> } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 5245e: d089 addl %a1,%d0 delta_interval += delta; 52460: 9081 subl %d1,%d0 52462: 6002 bras 52466 <_Timer_server_Schedule_operation_method+0xca> */ delta = snapshot - last_snapshot; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 52464: 4280 clrl %d0 <== NOT EXECUTED * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 52466: 2140 0010 movel %d0,%a0@(16) } ts->TOD_watchdogs.last_snapshot = snapshot; 5246a: 2541 0074 movel %d1,%a2@(116) _ISR_Enable( level ); 5246e: 46c2 movew %d2,%sr _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 52470: 486b 0010 pea %a3@(16) 52474: 486a 0068 pea %a2@(104) 52478: 4eb9 0005 60c4 jsr 560c4 <_Watchdog_Insert> if ( !ts->active ) { 5247e: 508f addql #8,%sp 52480: 102a 007c moveb %a2@(124),%d0 52484: 6608 bnes 5248e <_Timer_server_Schedule_operation_method+0xf2> _Timer_server_Reset_tod_system_watchdog( ts ); 52486: 2f0a movel %a2,%sp@- 52488: 4eba fce4 jsr %pc@(5216e <_Timer_server_Reset_tod_system_watchdog>) 5248c: 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 ); } } 5248e: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 52494: 4e5e unlk %fp if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 52496: 4ef9 0005 4e6a jmp 54e6a <_Thread_Enable_dispatch> * 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 ); 5249c: 202a 0078 movel %a2@(120),%d0 <== NOT EXECUTED 524a0: 2d4b 000c movel %a3,%fp@(12) <== NOT EXECUTED } } 524a4: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 <== NOT EXECUTED * 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 ); 524aa: 2d40 0008 movel %d0,%fp@(8) <== NOT EXECUTED } } 524ae: 4e5e unlk %fp <== NOT EXECUTED * 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 ); 524b0: 4ef9 0005 2c64 jmp 52c64 <_Chain_Append> <== NOT EXECUTED =============================================================================== 000484ca <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 484ca: 4e56 fff0 linkw %fp,#-16 484ce: 48d7 041c moveml %d2-%d4/%a2,%sp@ 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 ); 484d2: 4282 clrl %d2 484d4: 142e 000f moveb %fp@(15),%d2 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 484d8: 282e 0008 movel %fp@(8),%d4 484dc: 262e 0010 movel %fp@(16),%d3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 484e0: 2479 0005 daca moveal 5daca <_User_extensions_List+0x8>,%a2 484e6: 6018 bras 48500 <_User_extensions_Fatal+0x36> !_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 ) 484e8: 206a 0030 moveal %a2@(48),%a0 484ec: 4a88 tstl %a0 484ee: 670c beqs 484fc <_User_extensions_Fatal+0x32> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 484f0: 2f03 movel %d3,%sp@- 484f2: 2f02 movel %d2,%sp@- 484f4: 2f04 movel %d4,%sp@- 484f6: 4e90 jsr %a0@ 484f8: 4fef 000c lea %sp@(12),%sp <== NOT EXECUTED 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 ) { 484fc: 246a 0004 moveal %a2@(4),%a2 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 48500: b5fc 0005 dac2 cmpal #383682,%a2 48506: 66e0 bnes 484e8 <_User_extensions_Fatal+0x1e> <== ALWAYS TAKEN the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 48508: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 <== NOT EXECUTED 4850e: 4e5e unlk %fp <== NOT EXECUTED ... =============================================================================== 000483a4 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 483a4: 4e56 ffe8 linkw %fp,#-24 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 483a8: 203c 0005 dac6 movel #383686,%d0 483ae: 23c0 0005 dac2 movel %d0,5dac2 <_User_extensions_List> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 483b4: 203c 0005 dac2 movel #383682,%d0 483ba: 23c0 0005 daca movel %d0,5daca <_User_extensions_List+0x8> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 483c0: 203c 0005 d954 movel #383316,%d0 483c6: 23c0 0005 d950 movel %d0,5d950 <_User_extensions_Switches_list> the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 483cc: 203c 0005 d950 movel #383312,%d0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 483d2: 42b9 0005 dac6 clrl 5dac6 <_User_extensions_List+0x4> 483d8: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%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; 483dc: 2839 0005 c1ca movel 5c1ca ,%d4 initial_extensions = Configuration.User_extension_table; 483e2: 2639 0005 c1ce movel 5c1ce ,%d3 483e8: 42b9 0005 d954 clrl 5d954 <_User_extensions_Switches_list+0x4> the_chain->last = _Chain_Head(the_chain); 483ee: 23c0 0005 d958 movel %d0,5d958 <_User_extensions_Switches_list+0x8> _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 483f4: 4a83 tstl %d3 483f6: 6754 beqs 4844c <_User_extensions_Handler_initialization+0xa8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 483f8: 7434 moveq #52,%d2 483fa: 4c04 2800 mulsl %d4,%d2 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 483fe: 49f9 0004 d300 lea 4d300 ,%a4 _User_extensions_Add_set( extension ); 48404: 47f9 0004 b290 lea 4b290 <_User_extensions_Add_set>,%a3 4840a: 2f02 movel %d2,%sp@- 4840c: 4eb9 0004 88bc jsr 488bc <_Workspace_Allocate_or_fatal_error> 48412: 2440 moveal %d0,%a2 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 48414: 2f02 movel %d2,%sp@- extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 48416: 4282 clrl %d2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 48418: 42a7 clrl %sp@- 4841a: 2f00 movel %d0,%sp@- 4841c: 4eb9 0004 d370 jsr 4d370 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 48422: 4fef 0010 lea %sp@(16),%sp 48426: 6020 bras 48448 <_User_extensions_Handler_initialization+0xa4> RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 48428: 4878 0020 pea 20 4842c: 5282 addql #1,%d2 4842e: 2f03 movel %d3,%sp@- 48430: 486a 0014 pea %a2@(20) 48434: 0683 0000 0020 addil #32,%d3 4843a: 4e94 jsr %a4@ _User_extensions_Add_set( extension ); 4843c: 2f0a movel %a2,%sp@- _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 4843e: 45ea 0034 lea %a2@(52),%a2 48442: 4e93 jsr %a3@ extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 48444: 4fef 0010 lea %sp@(16),%sp 48448: b882 cmpl %d2,%d4 4844a: 62dc bhis 48428 <_User_extensions_Handler_initialization+0x84> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 4844c: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 48452: 4e5e unlk %fp ... =============================================================================== 00049b90 <_Watchdog_Adjust>: Watchdog_Interval units ) { ISR_Level level; _ISR_Disable( level ); 49b90: 327c 0700 moveaw #1792,%a1 49b94: 2209 movel %a1,%d1 void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 49b96: 4e56 ffe8 linkw %fp,#-24 49b9a: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 49b9e: 266e 0008 moveal %fp@(8),%a3 49ba2: 262e 000c movel %fp@(12),%d3 49ba6: 242e 0010 movel %fp@(16),%d2 ISR_Level level; _ISR_Disable( level ); 49baa: 40c0 movew %sr,%d0 49bac: 8280 orl %d0,%d1 49bae: 46c1 movew %d1,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 49bb0: 244b moveal %a3,%a2 49bb2: 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 ) ) { 49bb4: b5c8 cmpal %a0,%a2 49bb6: 674c beqs 49c04 <_Watchdog_Adjust+0x74> switch ( direction ) { 49bb8: 4a83 tstl %d3 49bba: 673c beqs 49bf8 <_Watchdog_Adjust+0x68> 49bbc: 7201 moveq #1,%d1 49bbe: b283 cmpl %d3,%d1 49bc0: 6642 bnes 49c04 <_Watchdog_Adjust+0x74> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 49bc2: d5a8 0010 addl %d2,%a0@(16) break; 49bc6: 603c bras 49c04 <_Watchdog_Adjust+0x74> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 49bc8: 2053 moveal %a3@,%a0 case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 49bca: 2628 0010 movel %a0@(16),%d3 49bce: b682 cmpl %d2,%d3 49bd0: 6308 blss 49bda <_Watchdog_Adjust+0x4a> _Watchdog_First( header )->delta_interval -= units; 49bd2: 9682 subl %d2,%d3 49bd4: 2143 0010 movel %d3,%a0@(16) break; 49bd8: 602a bras 49c04 <_Watchdog_Adjust+0x74> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 49bda: 7201 moveq #1,%d1 49bdc: 2141 0010 movel %d1,%a0@(16) _ISR_Enable( level ); 49be0: 46c0 movew %d0,%sr _Watchdog_Tickle( header ); 49be2: 2f0b movel %a3,%sp@- 49be4: 4e94 jsr %a4@ _ISR_Disable( level ); 49be6: 2204 movel %d4,%d1 49be8: 40c0 movew %sr,%d0 49bea: 8280 orl %d0,%d1 49bec: 46c1 movew %d1,%sr if ( _Chain_Is_empty( header ) ) 49bee: 588f addql #4,%sp 49bf0: b5d3 cmpal %a3@,%a2 49bf2: 6710 beqs 49c04 <_Watchdog_Adjust+0x74> while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 49bf4: 9483 subl %d3,%d2 49bf6: 6008 bras 49c00 <_Watchdog_Adjust+0x70> _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); _Watchdog_Tickle( header ); 49bf8: 49f9 0004 9da8 lea 49da8 <_Watchdog_Tickle>,%a4 _ISR_Disable( level ); 49bfe: 2809 movel %a1,%d4 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 49c00: 4a82 tstl %d2 49c02: 66c4 bnes 49bc8 <_Watchdog_Adjust+0x38> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 49c04: 46c0 movew %d0,%sr } 49c06: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4 49c0c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00048730 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 48730: 203c 0000 0700 movel #1792,%d0 */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 48736: 4e56 0000 linkw %fp,#0 4873a: 206e 0008 moveal %fp@(8),%a0 4873e: 2f0a movel %a2,%sp@- 48740: 2f02 movel %d2,%sp@- ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 48742: 40c1 movew %sr,%d1 48744: 8081 orl %d1,%d0 48746: 46c0 movew %d0,%sr previous_state = the_watchdog->state; 48748: 2028 0008 movel %a0@(8),%d0 switch ( previous_state ) { 4874c: 7401 moveq #1,%d2 4874e: b480 cmpl %d0,%d2 48750: 670c beqs 4875e <_Watchdog_Remove+0x2e> 48752: 6242 bhis 48796 <_Watchdog_Remove+0x66> 48754: 143c 0003 moveb #3,%d2 48758: b480 cmpl %d0,%d2 4875a: 653a bcss 48796 <_Watchdog_Remove+0x66> <== NEVER TAKEN 4875c: 6006 bras 48764 <_Watchdog_Remove+0x34> /* * 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; 4875e: 42a8 0008 clrl %a0@(8) break; 48762: 6032 bras 48796 <_Watchdog_Remove+0x66> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 48764: 2250 moveal %a0@,%a1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 48766: 42a8 0008 clrl %a0@(8) next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 4876a: 4a91 tstl %a1@ 4876c: 6708 beqs 48776 <_Watchdog_Remove+0x46> next_watchdog->delta_interval += the_watchdog->delta_interval; 4876e: 2428 0010 movel %a0@(16),%d2 48772: d5a9 0010 addl %d2,%a1@(16) if ( _Watchdog_Sync_count ) 48776: 2479 0005 da74 moveal 5da74 <_Watchdog_Sync_count>,%a2 4877c: 4a8a tstl %a2 4877e: 670c beqs 4878c <_Watchdog_Remove+0x5c> _Watchdog_Sync_level = _ISR_Nest_level; 48780: 45f9 0005 ddd8 lea 5ddd8 <_Per_CPU_Information+0x8>,%a2 48786: 23d2 0005 d9f2 movel %a2@,5d9f2 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4878c: 2468 0004 moveal %a0@(4),%a2 next->previous = previous; 48790: 234a 0004 movel %a2,%a1@(4) previous->next = next; 48794: 2489 movel %a1,%a2@ _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 48796: 2279 0005 da78 moveal 5da78 <_Watchdog_Ticks_since_boot>,%a1 4879c: 2149 0018 movel %a1,%a0@(24) _ISR_Enable( level ); 487a0: 46c1 movew %d1,%sr return( previous_state ); } 487a2: 241f movel %sp@+,%d2 487a4: 245f moveal %sp@+,%a2 487a6: 4e5e unlk %fp ... =============================================================================== 00049788 <_Watchdog_Report_chain>: ) { ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 49788: 203c 0000 0700 movel #1792,%d0 void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4978e: 4e56 ffec linkw %fp,#-20 49792: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 49796: 242e 0008 movel %fp@(8),%d2 4979a: 266e 000c moveal %fp@(12),%a3 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4979e: 40c3 movew %sr,%d3 497a0: 8083 orl %d3,%d0 497a2: 46c0 movew %d0,%sr printk( "Watchdog Chain: %s %p\n", name, header ); 497a4: 2f0b movel %a3,%sp@- 497a6: 49f9 0004 3e7c lea 43e7c ,%a4 497ac: 2f02 movel %d2,%sp@- 497ae: 4879 0005 ce9a pea 5ce9a 497b4: 4e94 jsr %a4@ */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 497b6: 245b moveal %a3@+,%a2 if ( !_Chain_Is_empty( header ) ) { 497b8: 4fef 000c lea %sp@(12),%sp 497bc: b7ca cmpal %a2,%a3 497be: 6726 beqs 497e6 <_Watchdog_Report_chain+0x5e> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 497c0: 49f9 0004 97fc lea 497fc <_Watchdog_Report>,%a4 497c6: 2f0a movel %a2,%sp@- 497c8: 42a7 clrl %sp@- 497ca: 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 ) 497cc: 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 ; 497ce: 508f addql #8,%sp 497d0: b7ca cmpal %a2,%a3 497d2: 66f2 bnes 497c6 <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 497d4: 2f02 movel %d2,%sp@- 497d6: 4879 0005 ceb1 pea 5ceb1 497dc: 4eb9 0004 3e7c jsr 43e7c 497e2: 508f addql #8,%sp 497e4: 600a bras 497f0 <_Watchdog_Report_chain+0x68> } else { printk( "Chain is empty\n" ); 497e6: 4879 0005 cec0 pea 5cec0 497ec: 4e94 jsr %a4@ 497ee: 588f addql #4,%sp } _ISR_Enable( level ); 497f0: 46c3 movew %d3,%sr } 497f2: 4cee 1c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a4 497f8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000487ac <_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 ); 487ac: 203c 0000 0700 movel #1792,%d0 */ void _Watchdog_Tickle( Chain_Control *header ) { 487b2: 4e56 ffe8 linkw %fp,#-24 487b6: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 487ba: 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 ); 487be: 40c2 movew %sr,%d2 487c0: 8082 orl %d2,%d0 487c2: 46c0 movew %d0,%sr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 487c4: 264c moveal %a4,%a3 487c6: 245b moveal %a3@+,%a2 if ( _Chain_Is_empty( header ) ) 487c8: b7ca cmpal %a2,%a3 487ca: 674c beqs 48818 <_Watchdog_Tickle+0x6c> * 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) { 487cc: 202a 0010 movel %a2@(16),%d0 487d0: 6708 beqs 487da <_Watchdog_Tickle+0x2e> the_watchdog->delta_interval--; 487d2: 5380 subql #1,%d0 487d4: 2540 0010 movel %d0,%a2@(16) if ( the_watchdog->delta_interval != 0 ) 487d8: 663e bnes 48818 <_Watchdog_Tickle+0x6c> goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 487da: 4bf9 0004 8730 lea 48730 <_Watchdog_Remove>,%a5 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 487e0: 263c 0000 0700 movel #1792,%d3 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 487e6: 2f0a movel %a2,%sp@- 487e8: 4e95 jsr %a5@ _ISR_Enable( level ); 487ea: 46c2 movew %d2,%sr switch( watchdog_state ) { 487ec: 7202 moveq #2,%d1 487ee: 588f addql #4,%sp 487f0: b280 cmpl %d0,%d1 487f2: 6610 bnes 48804 <_Watchdog_Tickle+0x58> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 487f4: 2f2a 0024 movel %a2@(36),%sp@- 487f8: 2f2a 0020 movel %a2@(32),%sp@- 487fc: 206a 001c moveal %a2@(28),%a0 48800: 4e90 jsr %a0@ the_watchdog->id, the_watchdog->user_data ); break; 48802: 508f addql #8,%sp case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 48804: 2003 movel %d3,%d0 48806: 40c2 movew %sr,%d2 48808: 8082 orl %d2,%d0 4880a: 46c0 movew %d0,%sr } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 4880c: 2454 moveal %a4@,%a2 _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 4880e: b7ca cmpal %a2,%a3 48810: 6706 beqs 48818 <_Watchdog_Tickle+0x6c> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 48812: 4aaa 0010 tstl %a2@(16) 48816: 67ce beqs 487e6 <_Watchdog_Tickle+0x3a> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 48818: 46c2 movew %d2,%sr } 4881a: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 48820: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000455e8 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 455e8: 4e56 0000 linkw %fp,#0 455ec: 222e 0008 movel %fp@(8),%d1 455f0: 202e 000c movel %fp@(12),%d0 455f4: 2f02 movel %d2,%sp@- if ( !tp ) 455f6: 4a80 tstl %d0 455f8: 6608 bnes 45602 rtems_set_errno_and_return_minus_one( EINVAL ); 455fa: 4eb9 0004 d8cc jsr 4d8cc <__errno> 45600: 6042 bras 45644 if ( clock_id == CLOCK_REALTIME ) { 45602: 7401 moveq #1,%d2 45604: b481 cmpl %d1,%d2 45606: 660a bnes 45612 _TOD_Get(tp); 45608: 2f00 movel %d0,%sp@- 4560a: 4eb9 0004 7248 jsr 47248 <_TOD_Get> 45610: 6014 bras 45626 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 45612: 7404 moveq #4,%d2 45614: b481 cmpl %d1,%d2 45616: 6706 beqs 4561e <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 45618: 7402 moveq #2,%d2 4561a: b481 cmpl %d1,%d2 4561c: 660e bnes 4562c _TOD_Get_uptime_as_timespec( tp ); 4561e: 2f00 movel %d0,%sp@- 45620: 4eb9 0004 72b4 jsr 472b4 <_TOD_Get_uptime_as_timespec> return 0; 45626: 588f addql #4,%sp 45628: 4280 clrl %d0 4562a: 6020 bras 4564c 4562c: 41f9 0004 d8cc lea 4d8cc <__errno>,%a0 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 45632: 7003 moveq #3,%d0 45634: b081 cmpl %d1,%d0 45636: 660a bnes 45642 rtems_set_errno_and_return_minus_one( ENOSYS ); 45638: 4e90 jsr %a0@ 4563a: 7258 moveq #88,%d1 4563c: 2040 moveal %d0,%a0 4563e: 2081 movel %d1,%a0@ 45640: 6008 bras 4564a #endif rtems_set_errno_and_return_minus_one( EINVAL ); 45642: 4e90 jsr %a0@ 45644: 2040 moveal %d0,%a0 45646: 7016 moveq #22,%d0 45648: 2080 movel %d0,%a0@ 4564a: 70ff moveq #-1,%d0 return 0; } 4564c: 242e fffc movel %fp@(-4),%d2 45650: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045654 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 45654: 4e56 0000 linkw %fp,#0 45658: 222e 0008 movel %fp@(8),%d1 4565c: 206e 000c moveal %fp@(12),%a0 if ( !tp ) 45660: 4a88 tstl %a0 45662: 6710 beqs 45674 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 45664: 7001 moveq #1,%d0 45666: b081 cmpl %d1,%d0 45668: 6634 bnes 4569e if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 4566a: 203c 21da e4ff movel #567993599,%d0 45670: b090 cmpl %a0@,%d0 45672: 6508 bcss 4567c rtems_set_errno_and_return_minus_one( EINVAL ); 45674: 4eb9 0004 d8cc jsr 4d8cc <__errno> 4567a: 6048 bras 456c4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4567c: 2039 0005 f60c movel 5f60c <_Thread_Dispatch_disable_level>,%d0 45682: 5280 addql #1,%d0 45684: 23c0 0005 f60c movel %d0,5f60c <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); _TOD_Set( tp ); 4568a: 2f08 movel %a0,%sp@- 4568c: 4eb9 0004 730c jsr 4730c <_TOD_Set> _Thread_Enable_dispatch(); 45692: 4eb9 0004 8416 jsr 48416 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 45698: 588f addql #4,%sp 4569a: 4280 clrl %d0 4569c: 602e bras 456cc _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 4569e: 7002 moveq #2,%d0 456a0: b081 cmpl %d1,%d0 456a2: 6608 bnes 456ac rtems_set_errno_and_return_minus_one( ENOSYS ); 456a4: 4eb9 0004 d8cc jsr 4d8cc <__errno> 456aa: 600e bras 456ba 456ac: 41f9 0004 d8cc lea 4d8cc <__errno>,%a0 #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 456b2: 7003 moveq #3,%d0 456b4: b081 cmpl %d1,%d0 456b6: 660a bnes 456c2 rtems_set_errno_and_return_minus_one( ENOSYS ); 456b8: 4e90 jsr %a0@ 456ba: 2040 moveal %d0,%a0 456bc: 7258 moveq #88,%d1 456be: 2081 movel %d1,%a0@ 456c0: 6008 bras 456ca #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 456c2: 4e90 jsr %a0@ 456c4: 2040 moveal %d0,%a0 456c6: 7016 moveq #22,%d0 456c8: 2080 movel %d0,%a0@ 456ca: 70ff moveq #-1,%d0 return 0; } 456cc: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0005a058 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 5a058: 4e56 ffd0 linkw %fp,#-48 5a05c: 48d7 1cfc moveml %d2-%d7/%a2-%a4,%sp@ 5a060: 242e 000c movel %fp@(12),%d2 5a064: 246e 0010 moveal %fp@(16),%a2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 5a068: 4eb9 0005 9c7c jsr 59c7c 5a06e: b0ae 0008 cmpl %fp@(8),%d0 5a072: 6710 beqs 5a084 rtems_set_errno_and_return_minus_one( ESRCH ); 5a074: 4eb9 0004 ca54 jsr 4ca54 <__errno> 5a07a: 7403 moveq #3,%d2 5a07c: 2040 moveal %d0,%a0 5a07e: 2082 movel %d2,%a0@ 5a080: 6000 01aa braw 5a22c /* * Validate the signal passed. */ if ( !sig ) 5a084: 4a82 tstl %d2 5a086: 670a beqs 5a092 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 5a088: 2202 movel %d2,%d1 5a08a: 5381 subql #1,%d1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 5a08c: 701f moveq #31,%d0 5a08e: b081 cmpl %d1,%d0 5a090: 6410 bccs 5a0a2 rtems_set_errno_and_return_minus_one( EINVAL ); 5a092: 4eb9 0004 ca54 jsr 4ca54 <__errno> 5a098: 7216 moveq #22,%d1 5a09a: 2040 moveal %d0,%a0 5a09c: 2081 movel %d1,%a0@ 5a09e: 6000 018c braw 5a22c /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 5a0a2: 2602 movel %d2,%d3 5a0a4: 2002 movel %d2,%d0 5a0a6: e58b lsll #2,%d3 5a0a8: e988 lsll #4,%d0 5a0aa: 9083 subl %d3,%d0 5a0ac: 0680 0005 ddf2 addil #384498,%d0 5a0b2: 7601 moveq #1,%d3 5a0b4: 2040 moveal %d0,%a0 5a0b6: b690 cmpl %a0@,%d3 5a0b8: 6700 01a2 beqw 5a25c /* * 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 ) ) 5a0bc: 7008 moveq #8,%d0 5a0be: b082 cmpl %d2,%d0 5a0c0: 6710 beqs 5a0d2 5a0c2: 163c 0004 moveb #4,%d3 5a0c6: b682 cmpl %d2,%d3 5a0c8: 6708 beqs 5a0d2 5a0ca: 103c 000b moveb #11,%d0 5a0ce: b082 cmpl %d2,%d0 5a0d0: 6616 bnes 5a0e8 return pthread_kill( pthread_self(), sig ); 5a0d2: 4eb9 0005 a430 jsr 5a430 5a0d8: 2f02 movel %d2,%sp@- 5a0da: 2f00 movel %d0,%sp@- 5a0dc: 4eb9 0005 a378 jsr 5a378 5a0e2: 508f addql #8,%sp 5a0e4: 6000 0178 braw 5a25e static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 5a0e8: 7601 moveq #1,%d3 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; 5a0ea: 7001 moveq #1,%d0 5a0ec: e3ab lsll %d1,%d3 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 5a0ee: 2d42 fff4 movel %d2,%fp@(-12) siginfo->si_code = SI_USER; 5a0f2: 2d40 fff8 movel %d0,%fp@(-8) if ( !value ) { 5a0f6: 4a8a tstl %a2 5a0f8: 6606 bnes 5a100 siginfo->si_value.sival_int = 0; 5a0fa: 42ae fffc clrl %fp@(-4) 5a0fe: 6004 bras 5a104 } else { siginfo->si_value = *value; 5a100: 2d52 fffc movel %a2@,%fp@(-4) 5a104: 2039 0005 d94c movel 5d94c <_Thread_Dispatch_disable_level>,%d0 5a10a: 5280 addql #1,%d0 5a10c: 23c0 0005 d94c movel %d0,5d94c <_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; 5a112: 2279 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 5a118: 2069 010e moveal %a1@(270),%a0 5a11c: 2028 00cc movel %a0@(204),%d0 5a120: 4680 notl %d0 5a122: c083 andl %d3,%d0 5a124: 6600 00aa bnew 5a1d0 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 5a128: 2079 0005 df76 moveal 5df76 <_POSIX_signals_Wait_queue>,%a0 5a12e: 601e bras 5a14e #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 5a130: 2003 movel %d3,%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; 5a132: 2248 moveal %a0,%a1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 5a134: 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 ]; 5a138: 2468 010e moveal %a0@(270),%a2 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 5a13c: 6600 0092 bnew 5a1d0 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 5a140: 202a 00cc movel %a2@(204),%d0 5a144: 4680 notl %d0 5a146: c083 andl %d3,%d0 5a148: 6600 0086 bnew 5a1d0 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 ) { 5a14c: 2050 moveal %a0@,%a0 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 5a14e: b1fc 0005 df7a cmpal #384890,%a0 5a154: 66da bnes 5a130 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 5a156: 4280 clrl %d0 5a158: 1039 0005 c192 moveb 5c192 ,%d0 5a15e: 45f9 0005 d910 lea 5d910 <_Objects_Information_table+0x8>,%a2 5a164: 5280 addql #1,%d0 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 5a166: 93c9 subal %a1,%a1 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 5a168: 205a moveal %a2@+,%a0 5a16a: 4a88 tstl %a0 5a16c: 6756 beqs 5a1c4 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 5a16e: 2068 0004 moveal %a0@(4),%a0 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 5a172: 4287 clrl %d7 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 5a174: 7801 moveq #1,%d4 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 5a176: 2668 0018 moveal %a0@(24),%a3 5a17a: 588b addql #4,%a3 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 5a17c: 3e28 000e movew %a0@(14),%d7 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 5a180: 603e bras 5a1c0 the_thread = (Thread_Control *) object_table[ index ]; 5a182: 205b moveal %a3@+,%a0 if ( !the_thread ) 5a184: 4a88 tstl %a0 5a186: 6736 beqs 5a1be /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 5a188: 2228 0014 movel %a0@(20),%d1 5a18c: b081 cmpl %d1,%d0 5a18e: 652e bcss 5a1be #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 5a190: 2868 010e moveal %a0@(270),%a4 5a194: 2a2c 00cc movel %a4@(204),%d5 5a198: 4685 notl %d5 5a19a: ca83 andl %d3,%d5 5a19c: 6720 beqs 5a1be * * 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 ) { 5a19e: b081 cmpl %d1,%d0 5a1a0: 6218 bhis 5a1ba * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 5a1a2: 2c29 0010 movel %a1@(16),%d6 5a1a6: 6716 beqs 5a1be <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 5a1a8: 2a28 0010 movel %a0@(16),%d5 5a1ac: 670c beqs 5a1ba continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 5a1ae: 0806 001c btst #28,%d6 5a1b2: 660a bnes 5a1be DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 5a1b4: 0805 001c btst #28,%d5 5a1b8: 6704 beqs 5a1be */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 5a1ba: 2001 movel %d1,%d0 5a1bc: 2248 moveal %a0,%a1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 5a1be: 5284 addql #1,%d4 5a1c0: be84 cmpl %d4,%d7 5a1c2: 64be bccs 5a182 * + 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++) { 5a1c4: b5fc 0005 d918 cmpal #383256,%a2 5a1ca: 669c bnes 5a168 } } } } if ( interested ) { 5a1cc: 4a89 tstl %a1 5a1ce: 6716 beqs 5a1e6 /* * 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 ) ) { 5a1d0: 486e fff4 pea %fp@(-12) 5a1d4: 2f02 movel %d2,%sp@- 5a1d6: 2f09 movel %a1,%sp@- 5a1d8: 4eb9 0005 a288 jsr 5a288 <_POSIX_signals_Unblock_thread> 5a1de: 4fef 000c lea %sp@(12),%sp 5a1e2: 4a00 tstb %d0 5a1e4: 6670 bnes 5a256 /* * 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 ); 5a1e6: 2f03 movel %d3,%sp@- if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 5a1e8: 7602 moveq #2,%d3 /* * 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 ); 5a1ea: 4eb9 0005 a268 jsr 5a268 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 5a1f0: 588f addql #4,%sp 5a1f2: 2002 movel %d2,%d0 5a1f4: 41f9 0005 ddea lea 5ddea <_POSIX_signals_Vectors>,%a0 5a1fa: e588 lsll #2,%d0 5a1fc: e98a lsll #4,%d2 5a1fe: 9480 subl %d0,%d2 5a200: b6b0 2800 cmpl %a0@(00000000,%d2:l),%d3 5a204: 6650 bnes 5a256 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 5a206: 4879 0005 df6a pea 5df6a <_POSIX_signals_Inactive_siginfo> 5a20c: 4eb9 0004 6174 jsr 46174 <_Chain_Get> if ( !psiginfo ) { 5a212: 588f addql #4,%sp _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 5a214: 2440 moveal %d0,%a2 if ( !psiginfo ) { 5a216: 4a80 tstl %d0 5a218: 6616 bnes 5a230 _Thread_Enable_dispatch(); 5a21a: 4eb9 0004 7696 jsr 47696 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 5a220: 4eb9 0004 ca54 jsr 4ca54 <__errno> 5a226: 2040 moveal %d0,%a0 5a228: 700b moveq #11,%d0 5a22a: 2080 movel %d0,%a0@ 5a22c: 70ff moveq #-1,%d0 5a22e: 602e bras 5a25e } psiginfo->Info = *siginfo; 5a230: 4878 000c pea c _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 5a234: 0682 0005 dfe2 addil #384994,%d2 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 5a23a: 486e fff4 pea %fp@(-12) 5a23e: 486a 0008 pea %a2@(8) 5a242: 4eb9 0004 d300 jsr 4d300 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 5a248: 2f0a movel %a2,%sp@- 5a24a: 2f02 movel %d2,%sp@- 5a24c: 4eb9 0004 6114 jsr 46114 <_Chain_Append> 5a252: 4fef 0014 lea %sp@(20),%sp } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 5a256: 4eb9 0004 7696 jsr 47696 <_Thread_Enable_dispatch> /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) return 0; 5a25c: 4280 clrl %d0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 5a25e: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4 5a264: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049990 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 49990: 4e56 0000 linkw %fp,#0 49994: 206e 0008 moveal %fp@(8),%a0 49998: 222e 000c movel %fp@(12),%d1 4999c: 2f02 movel %d2,%sp@- if ( !attr || !attr->is_initialized ) 4999e: 4a88 tstl %a0 499a0: 671e beqs 499c0 499a2: 4a90 tstl %a0@ 499a4: 671a beqs 499c0 return EINVAL; switch ( policy ) { 499a6: 7004 moveq #4,%d0 499a8: b081 cmpl %d1,%d0 499aa: 6518 bcss 499c4 499ac: 103c 0001 moveb #1,%d0 499b0: 7417 moveq #23,%d2 499b2: e3a8 lsll %d1,%d0 499b4: c082 andl %d2,%d0 499b6: 670c beqs 499c4 <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 499b8: 2141 0014 movel %d1,%a0@(20) return 0; 499bc: 4280 clrl %d0 499be: 600a bras 499ca pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 499c0: 7016 moveq #22,%d0 499c2: 6006 bras 499ca case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 499c4: 203c 0000 0086 movel #134,%d0 } } 499ca: 241f movel %sp@+,%d2 499cc: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045b28 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 45b28: 4e56 ffdc linkw %fp,#-36 45b2c: 206e 000c moveal %fp@(12),%a0 45b30: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 45b34: 246e 0008 moveal %fp@(8),%a2 45b38: 242e 0010 movel %fp@(16),%d2 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 45b3c: 4a8a tstl %a2 45b3e: 6700 008e beqw 45bce return EINVAL; if ( count == 0 ) 45b42: 4a82 tstl %d2 45b44: 6700 0088 beqw 45bce return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 45b48: 4a88 tstl %a0 45b4a: 6614 bnes 45b60 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 45b4c: 260e movel %fp,%d3 45b4e: 0683 ffff fff0 addil #-16,%d3 45b54: 2f03 movel %d3,%sp@- 45b56: 4eb9 0004 5a6c jsr 45a6c 45b5c: 588f addql #4,%sp the_attr = &my_attr; 45b5e: 2043 moveal %d3,%a0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 45b60: 4a90 tstl %a0@ 45b62: 676a beqs 45bce return EINVAL; switch ( the_attr->process_shared ) { 45b64: 4aa8 0004 tstl %a0@(4) 45b68: 6664 bnes 45bce <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 45b6a: 2039 0005 ef30 movel 5ef30 <_Thread_Dispatch_disable_level>,%d0 45b70: 5280 addql #1,%d0 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 45b72: 42ae fff8 clrl %fp@(-8) the_attributes.maximum_count = count; 45b76: 2d42 fffc movel %d2,%fp@(-4) 45b7a: 23c0 0005 ef30 movel %d0,5ef30 <_Thread_Dispatch_disable_level> * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 45b80: 4879 0005 f254 pea 5f254 <_POSIX_Barrier_Information> 45b86: 49f9 0004 8686 lea 48686 <_Thread_Enable_dispatch>,%a4 45b8c: 4eb9 0004 7a48 jsr 47a48 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 45b92: 588f addql #4,%sp 45b94: 2640 moveal %d0,%a3 45b96: 4a80 tstl %d0 45b98: 6606 bnes 45ba0 _Thread_Enable_dispatch(); 45b9a: 4e94 jsr %a4@ return EAGAIN; 45b9c: 700b moveq #11,%d0 45b9e: 6030 bras 45bd0 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 45ba0: 486e fff8 pea %fp@(-8) 45ba4: 486b 0010 pea %a3@(16) 45ba8: 4eb9 0004 713c jsr 4713c <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 45bae: 202b 0008 movel %a3@(8),%d0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 45bb2: 4281 clrl %d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 45bb4: 2079 0005 f26c moveal 5f26c <_POSIX_Barrier_Information+0x18>,%a0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 45bba: 3200 movew %d0,%d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 45bbc: 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; 45bc0: 42ab 000c clrl %a3@(12) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 45bc4: 2480 movel %d0,%a2@ _Thread_Enable_dispatch(); 45bc6: 4e94 jsr %a4@ return 0; 45bc8: 508f addql #8,%sp 45bca: 4280 clrl %d0 45bcc: 6002 bras 45bd0 switch ( the_attr->process_shared ) { case PTHREAD_PROCESS_PRIVATE: /* only supported values */ break; case PTHREAD_PROCESS_SHARED: default: return EINVAL; 45bce: 7016 moveq #22,%d0 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 45bd0: 4cee 1c0c ffdc moveml %fp@(-36),%d2-%d3/%a2-%a4 45bd6: 4e5e unlk %fp ... =============================================================================== 00045bdc : */ int pthread_barrier_wait( pthread_barrier_t *barrier ) { 45bdc: 4e56 fffc linkw %fp,#-4 45be0: 206e 0008 moveal %fp@(8),%a0 POSIX_Barrier_Control *the_barrier = NULL; Objects_Locations location; if ( !barrier ) 45be4: 4a88 tstl %a0 45be6: 6750 beqs 45c38 <== NEVER TAKEN RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Get ( pthread_barrier_t *barrier, Objects_Locations *location ) { return (POSIX_Barrier_Control *) _Objects_Get( 45be8: 486e fffc pea %fp@(-4) 45bec: 2f10 movel %a0@,%sp@- 45bee: 4879 0005 f254 pea 5f254 <_POSIX_Barrier_Information> 45bf4: 4eb9 0004 7e98 jsr 47e98 <_Objects_Get> return EINVAL; the_barrier = _POSIX_Barrier_Get( barrier, &location ); switch ( location ) { 45bfa: 4fef 000c lea %sp@(12),%sp 45bfe: 4aae fffc tstl %fp@(-4) 45c02: 6634 bnes 45c38 case OBJECTS_LOCAL: _CORE_barrier_Wait( 45c04: 42a7 clrl %sp@- 45c06: 2040 moveal %d0,%a0 45c08: 42a7 clrl %sp@- 45c0a: 4878 0001 pea 1 45c0e: 2f28 0008 movel %a0@(8),%sp@- 45c12: 4868 0010 pea %a0@(16) 45c16: 4eb9 0004 7178 jsr 47178 <_CORE_barrier_Wait> the_barrier->Object.id, true, 0, NULL ); _Thread_Enable_dispatch(); 45c1c: 4eb9 0004 8686 jsr 48686 <_Thread_Enable_dispatch> return _POSIX_Barrier_Translate_core_barrier_return_code( _Thread_Executing->Wait.return_code ); 45c22: 2079 0005 f3c0 moveal 5f3c0 <_Per_CPU_Information+0xc>,%a0 true, 0, NULL ); _Thread_Enable_dispatch(); return _POSIX_Barrier_Translate_core_barrier_return_code( 45c28: 2f28 0034 movel %a0@(52),%sp@- 45c2c: 4eb9 0004 b06c jsr 4b06c <_POSIX_Barrier_Translate_core_barrier_return_code> 45c32: 4fef 0018 lea %sp@(24),%sp 45c36: 6002 bras 45c3a #endif case OBJECTS_ERROR: break; } return EINVAL; 45c38: 7016 moveq #22,%d0 } 45c3a: 4e5e unlk %fp ... =============================================================================== 000452c0 : */ int pthread_cancel( pthread_t thread ) { 452c0: 4e56 fffc linkw %fp,#-4 /* * Don't even think about deleting a resource from an ISR. */ if ( _ISR_Is_in_progress() ) 452c4: 4ab9 0005 e44c tstl 5e44c <_Per_CPU_Information+0x8> 452ca: 6638 bnes 45304 pthread_t id, Objects_Locations *location ) { return (Thread_Control *) _Objects_Get( &_POSIX_Threads_Information, (Objects_Id)id, location ); 452cc: 486e fffc pea %fp@(-4) 452d0: 2f2e 0008 movel %fp@(8),%sp@- 452d4: 4879 0005 e188 pea 5e188 <_POSIX_Threads_Information> 452da: 4eb9 0004 71cc jsr 471cc <_Objects_Get> return EPROTO; the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 452e0: 4fef 000c lea %sp@(12),%sp 452e4: 4aae fffc tstl %fp@(-4) 452e8: 661e bnes 45308 <== ALWAYS TAKEN case OBJECTS_LOCAL: thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; thread_support->cancelation_requested = 1; 452ea: 2240 moveal %d0,%a1 <== NOT EXECUTED 452ec: 7201 moveq #1,%d1 <== NOT EXECUTED 452ee: 2069 010e moveal %a1@(270),%a0 <== NOT EXECUTED 452f2: 2141 00dc movel %d1,%a0@(220) <== NOT EXECUTED /* This enables dispatch implicitly */ _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( the_thread ); 452f6: 2f00 movel %d0,%sp@- <== NOT EXECUTED 452f8: 4eb9 0004 a0c4 jsr 4a0c4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch><== NOT EXECUTED return 0; 452fe: 588f addql #4,%sp <== NOT EXECUTED 45300: 4280 clrl %d0 <== NOT EXECUTED 45302: 6006 bras 4530a <== NOT EXECUTED /* * Don't even think about deleting a resource from an ISR. */ if ( _ISR_Is_in_progress() ) return EPROTO; 45304: 7047 moveq #71,%d0 45306: 6002 bras 4530a #endif case OBJECTS_ERROR: break; } return EINVAL; 45308: 7016 moveq #22,%d0 } 4530a: 4e5e unlk %fp ... =============================================================================== 00045554 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 45554: 4e56 0000 linkw %fp,#0 45558: 2f03 movel %d3,%sp@- 4555a: 262e 000c movel %fp@(12),%d3 4555e: 2f02 movel %d2,%sp@- 45560: 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 ) 45564: 6754 beqs 455ba rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 45566: 2039 0005 e878 movel 5e878 <_Thread_Dispatch_disable_level>,%d0 4556c: 5280 addql #1,%d0 4556e: 23c0 0005 e878 movel %d0,5e878 <_Thread_Dispatch_disable_level> return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 45574: 4878 0010 pea 10 45578: 4eb9 0004 9378 jsr 49378 <_Workspace_Allocate> if ( handler ) { 4557e: 588f addql #4,%sp 45580: 4a80 tstl %d0 45582: 6726 beqs 455aa <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 45584: 2079 0005 ed08 moveal 5ed08 <_Per_CPU_Information+0xc>,%a0 handler_stack = &thread_support->Cancellation_Handlers; 4558a: 2228 010e movel %a0@(270),%d1 handler->routine = routine; 4558e: 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; 45590: 0681 0000 00e0 addil #224,%d1 handler->routine = routine; 45596: 2142 0008 movel %d2,%a0@(8) handler->arg = arg; 4559a: 2143 000c movel %d3,%a0@(12) _Chain_Append( handler_stack, &handler->Node ); 4559e: 2f00 movel %d0,%sp@- 455a0: 2f01 movel %d1,%sp@- 455a2: 4eb9 0004 6be4 jsr 46be4 <_Chain_Append> 455a8: 508f addql #8,%sp } _Thread_Enable_dispatch(); } 455aa: 242e fff8 movel %fp@(-8),%d2 455ae: 262e fffc movel %fp@(-4),%d3 455b2: 4e5e unlk %fp handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); } _Thread_Enable_dispatch(); 455b4: 4ef9 0004 80f2 jmp 480f2 <_Thread_Enable_dispatch> } 455ba: 242e fff8 movel %fp@(-8),%d2 455be: 262e fffc movel %fp@(-4),%d3 455c2: 4e5e unlk %fp ... =============================================================================== 00046270 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 46270: 4e56 fff4 linkw %fp,#-12 46274: 48d7 1c00 moveml %a2-%a4,%sp@ 46278: 246e 000c moveal %fp@(12),%a2 POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 4627c: 4a8a tstl %a2 4627e: 6606 bnes 46286 else the_attr = &_POSIX_Condition_variables_Default_attributes; 46280: 45f9 0005 d702 lea 5d702 <_POSIX_Condition_variables_Default_attributes>,%a2 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 46286: 7001 moveq #1,%d0 46288: b0aa 0004 cmpl %a2@(4),%d0 4628c: 6776 beqs 46304 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 4628e: 4a92 tstl %a2@ 46290: 6772 beqs 46304 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 46292: 2039 0005 fe4c movel 5fe4c <_Thread_Dispatch_disable_level>,%d0 46298: 5280 addql #1,%d0 4629a: 23c0 0005 fe4c movel %d0,5fe4c <_Thread_Dispatch_disable_level> RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 462a0: 4879 0006 01fc pea 601fc <_POSIX_Condition_variables_Information> 462a6: 49f9 0004 92ce lea 492ce <_Thread_Enable_dispatch>,%a4 462ac: 4eb9 0004 8690 jsr 48690 <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 462b2: 588f addql #4,%sp 462b4: 2640 moveal %d0,%a3 462b6: 4a80 tstl %d0 462b8: 6606 bnes 462c0 _Thread_Enable_dispatch(); 462ba: 4e94 jsr %a4@ return ENOMEM; 462bc: 700c moveq #12,%d0 462be: 6046 bras 46306 } the_cond->process_shared = the_attr->process_shared; 462c0: 276a 0004 0010 movel %a2@(4),%a3@(16) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 462c6: 42ab 0014 clrl %a3@(20) /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 462ca: 4878 0074 pea 74 462ce: 4878 0800 pea 800 462d2: 42a7 clrl %sp@- 462d4: 486b 0018 pea %a3@(24) 462d8: 4eb9 0004 99f4 jsr 499f4 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 462de: 202b 0008 movel %a3@(8),%d0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 462e2: 4281 clrl %d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 462e4: 2079 0006 0214 moveal 60214 <_POSIX_Condition_variables_Information+0x18>,%a0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 462ea: 3200 movew %d0,%d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 462ec: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 462f0: 206e 0008 moveal %fp@(8),%a0 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 462f4: 42ab 000c clrl %a3@(12) 462f8: 2080 movel %d0,%a0@ _Thread_Enable_dispatch(); 462fa: 4e94 jsr %a4@ return 0; 462fc: 4fef 0010 lea %sp@(16),%sp 46300: 4280 clrl %d0 46302: 6002 bras 46306 if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) return EINVAL; if ( !the_attr->is_initialized ) return EINVAL; 46304: 7016 moveq #22,%d0 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 46306: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4 4630c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004610c : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 4610c: 4e56 0000 linkw %fp,#0 46110: 206e 0008 moveal %fp@(8),%a0 if ( !attr || attr->is_initialized == false ) 46114: 4a88 tstl %a0 46116: 670a beqs 46122 46118: 4a90 tstl %a0@ 4611a: 6706 beqs 46122 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 4611c: 4290 clrl %a0@ return 0; 4611e: 4280 clrl %d0 46120: 6002 bras 46124 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) return EINVAL; 46122: 7016 moveq #22,%d0 attr->is_initialized = false; return 0; } 46124: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c5b0 : } void pthread_exit( void *value_ptr ) { 4c5b0: 4e56 0000 linkw %fp,#0 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 4c5b4: 2f2e 0008 movel %fp@(8),%sp@- 4c5b8: 2f39 0005 dddc movel 5dddc <_Per_CPU_Information+0xc>,%sp@- 4c5be: 4eb9 0004 c540 jsr 4c540 <_POSIX_Thread_Exit> 4c5c4: 508f addql #8,%sp <== NOT EXECUTED } 4c5c6: 4e5e unlk %fp <== NOT EXECUTED ... =============================================================================== 00045704 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 45704: 4e56 ffe4 linkw %fp,#-28 45708: 2039 0005 f68c movel 5f68c <_Thread_Dispatch_disable_level>,%d0 4570e: 5280 addql #1,%d0 45710: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 45714: 23c0 0005 f68c movel %d0,5f68c <_Thread_Dispatch_disable_level> * 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 ); 4571a: 4879 0005 fa02 pea 5fa02 <_POSIX_Keys_Information> 45720: 4eb9 0004 7788 jsr 47788 <_Objects_Allocate> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 45726: 588f addql #4,%sp 45728: 2440 moveal %d0,%a2 4572a: 4a80 tstl %d0 4572c: 660c bnes 4573a _Thread_Enable_dispatch(); 4572e: 4eb9 0004 83c6 jsr 483c6 <_Thread_Enable_dispatch> return EAGAIN; 45734: 700b moveq #11,%d0 45736: 6000 00b6 braw 457ee } the_key->destructor = destructor; 4573a: 49f9 0005 f64c lea 5f64c <_Objects_Information_table+0x4>,%a4 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 45740: 47ea 0018 lea %a2@(24),%a3 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 45744: 7401 moveq #1,%d2 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 ); 45746: 283c 0004 96cc movel #300748,%d4 _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 4574c: 4bf9 0004 df28 lea 4df28 ,%a5 if ( !the_key ) { _Thread_Enable_dispatch(); return EAGAIN; } the_key->destructor = destructor; 45752: 256e 000c 0010 movel %fp@(12),%a2@(16) for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 45758: 205c moveal %a4@+,%a0 4575a: 4a88 tstl %a0 4575c: 6760 beqs 457be <== NEVER TAKEN true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 4575e: 2068 0004 moveal %a0@(4),%a0 45762: 4283 clrl %d3 45764: 3628 000e movew %a0@(14),%d3 table = _Workspace_Allocate( bytes_to_allocate ); 45768: 2044 moveal %d4,%a0 true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 4576a: 5283 addql #1,%d3 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 4576c: e58b lsll #2,%d3 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 4576e: 2f03 movel %d3,%sp@- 45770: 4e90 jsr %a0@ if ( !table ) { 45772: 588f addql #4,%sp 45774: 4a80 tstl %d0 45776: 6636 bnes 457ae for ( --the_api; 45778: 2602 movel %d2,%d3 4577a: 5383 subql #1,%d3 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 4577c: 49f9 0004 96e8 lea 496e8 <_Workspace_Free>,%a4 45782: 47f2 2c14 lea %a2@(00000014,%d2:l:4),%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; 45786: 6008 bras 45790 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 45788: 2f23 movel %a3@-,%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-- ) 4578a: 5383 subql #1,%d3 _Workspace_Free( the_key->Values[ the_api ] ); 4578c: 4e94 jsr %a4@ (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; the_api >= 1; the_api-- ) 4578e: 588f addql #4,%sp #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; 45790: 4a83 tstl %d3 45792: 66f4 bnes 45788 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 45794: 2f0a movel %a2,%sp@- 45796: 4879 0005 fa02 pea 5fa02 <_POSIX_Keys_Information> 4579c: 4eb9 0004 7a7c jsr 47a7c <_Objects_Free> the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 457a2: 4eb9 0004 83c6 jsr 483c6 <_Thread_Enable_dispatch> return ENOMEM; 457a8: 508f addql #8,%sp 457aa: 700c moveq #12,%d0 457ac: 6040 bras 457ee } the_key->Values[ the_api ] = table; 457ae: 2680 movel %d0,%a3@ memset( table, '\0', bytes_to_allocate ); 457b0: 2f03 movel %d3,%sp@- 457b2: 42a7 clrl %sp@- 457b4: 2f00 movel %d0,%sp@- 457b6: 4e95 jsr %a5@ 457b8: 4fef 000c lea %sp@(12),%sp 457bc: 6002 bras 457c0 } else { the_key->Values[ the_api ] = NULL; 457be: 4293 clrl %a3@ <== NOT EXECUTED * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 457c0: 5282 addql #1,%d2 457c2: 588b addql #4,%a3 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 457c4: 7004 moveq #4,%d0 457c6: b082 cmpl %d2,%d0 457c8: 668e bnes 45758 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 457ca: 202a 0008 movel %a2@(8),%d0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 457ce: 4281 clrl %d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 457d0: 2079 0005 fa1a moveal 5fa1a <_POSIX_Keys_Information+0x18>,%a0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 457d6: 3200 movew %d0,%d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 457d8: 218a 1c00 movel %a2,%a0@(00000000,%d1:l:4) } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 457dc: 206e 0008 moveal %fp@(8),%a0 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 457e0: 42aa 000c clrl %a2@(12) 457e4: 2080 movel %d0,%a0@ _Thread_Enable_dispatch(); 457e6: 4eb9 0004 83c6 jsr 483c6 <_Thread_Enable_dispatch> return 0; 457ec: 4280 clrl %d0 } 457ee: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 457f4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000457f8 : */ int pthread_key_delete( pthread_key_t key ) { 457f8: 4e56 ffec linkw %fp,#-20 457fc: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ pthread_key_t id, Objects_Locations *location ) { return (POSIX_Keys_Control *) _Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location ); 45800: 486e fffc pea %fp@(-4) 45804: 2f2e 0008 movel %fp@(8),%sp@- 45808: 4879 0005 fa02 pea 5fa02 <_POSIX_Keys_Information> 4580e: 4eb9 0004 7bd8 jsr 47bd8 <_Objects_Get> register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { 45814: 4fef 000c lea %sp@(12),%sp 45818: 2400 movel %d0,%d2 4581a: 4aae fffc tstl %fp@(-4) 4581e: 6646 bnes 45866 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 45820: 2f00 movel %d0,%sp@- 45822: 4879 0005 fa02 pea 5fa02 <_POSIX_Keys_Information> (pthread_key_t __key, _CONST void *__value)); void * _EXFUN(pthread_getspecific, (pthread_key_t __key)); /* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */ int _EXFUN(pthread_key_delete, (pthread_key_t __key)); 45828: 2442 moveal %d2,%a2 4582a: 45ea 0018 lea %a2@(24),%a2 4582e: 7603 moveq #3,%d3 for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) _Workspace_Free( the_key->Values[ the_api ] ); 45830: 47f9 0004 96e8 lea 496e8 <_Workspace_Free>,%a3 the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 45836: 4eb9 0004 7804 jsr 47804 <_Objects_Close> 4583c: 508f addql #8,%sp for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 4583e: 201a movel %a2@+,%d0 45840: 6706 beqs 45848 <== NEVER TAKEN _Workspace_Free( the_key->Values[ the_api ] ); 45842: 2f00 movel %d0,%sp@- 45844: 4e93 jsr %a3@ 45846: 588f addql #4,%sp 45848: 5383 subql #1,%d3 switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 4584a: 66f2 bnes 4583e */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 4584c: 2f02 movel %d2,%sp@- 4584e: 4879 0005 fa02 pea 5fa02 <_POSIX_Keys_Information> 45854: 4eb9 0004 7a7c jsr 47a7c <_Objects_Free> * NOTE: The destructor is not called and it is the responsibility * of the application to free the memory. */ _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 4585a: 4eb9 0004 83c6 jsr 483c6 <_Thread_Enable_dispatch> return 0; 45860: 508f addql #8,%sp 45862: 4280 clrl %d0 45864: 6002 bras 45868 #endif case OBJECTS_ERROR: break; } return EINVAL; 45866: 7016 moveq #22,%d0 } 45868: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 4586e: 4e5e unlk %fp ... =============================================================================== 00045398 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 45398: 4e56 0000 linkw %fp,#0 4539c: 206e 0008 moveal %fp@(8),%a0 453a0: 226e 000c moveal %fp@(12),%a1 if ( !attr ) 453a4: 4a88 tstl %a0 453a6: 6710 beqs 453b8 return EINVAL; if ( !attr->is_initialized ) 453a8: 4a90 tstl %a0@ 453aa: 670c beqs 453b8 return EINVAL; if ( !type ) 453ac: 4a89 tstl %a1 453ae: 6708 beqs 453b8 <== NEVER TAKEN return EINVAL; *type = attr->type; 453b0: 22a8 0010 movel %a0@(16),%a1@ return 0; 453b4: 4280 clrl %d0 453b6: 6002 bras 453ba if ( !attr->is_initialized ) return EINVAL; if ( !type ) return EINVAL; 453b8: 7016 moveq #22,%d0 *type = attr->type; return 0; } 453ba: 4e5e unlk %fp ... =============================================================================== 00047128 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 47128: 4e56 0000 linkw %fp,#0 4712c: 206e 0008 moveal %fp@(8),%a0 47130: 202e 000c movel %fp@(12),%d0 if ( !attr || !attr->is_initialized ) 47134: 4a88 tstl %a0 47136: 6712 beqs 4714a 47138: 4a90 tstl %a0@ 4713a: 670e beqs 4714a return EINVAL; switch ( pshared ) { 4713c: 7201 moveq #1,%d1 4713e: b280 cmpl %d0,%d1 47140: 6508 bcss 4714a <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 47142: 2140 0004 movel %d0,%a0@(4) return 0; 47146: 4280 clrl %d0 47148: 6002 bras 4714c default: return EINVAL; 4714a: 7016 moveq #22,%d0 } } 4714c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000453ec : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 453ec: 4e56 0000 linkw %fp,#0 453f0: 206e 0008 moveal %fp@(8),%a0 453f4: 202e 000c movel %fp@(12),%d0 if ( !attr || !attr->is_initialized ) 453f8: 4a88 tstl %a0 453fa: 6712 beqs 4540e <== NEVER TAKEN 453fc: 4a90 tstl %a0@ 453fe: 670e beqs 4540e <== NEVER TAKEN return EINVAL; switch ( type ) { 45400: 7203 moveq #3,%d1 45402: b280 cmpl %d0,%d1 45404: 6508 bcss 4540e case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 45406: 2140 0010 movel %d0,%a0@(16) return 0; 4540a: 4280 clrl %d0 4540c: 6002 bras 45410 default: return EINVAL; 4540e: 7016 moveq #22,%d0 } } 45410: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045e74 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 45e74: 4e56 fffc linkw %fp,#-4 45e78: 2f0b movel %a3,%sp@- 45e7a: 266e 000c moveal %fp@(12),%a3 45e7e: 2f0a movel %a2,%sp@- 45e80: 246e 0008 moveal %fp@(8),%a2 if ( !once_control || !init_routine ) 45e84: 4a8a tstl %a2 45e86: 674a beqs 45ed2 45e88: 4a8b tstl %a3 45e8a: 6746 beqs 45ed2 return EINVAL; if ( !once_control->init_executed ) { 45e8c: 4aaa 0004 tstl %a2@(4) 45e90: 6644 bnes 45ed6 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 45e92: 486e fffc pea %fp@(-4) 45e96: 4878 0100 pea 100 45e9a: 4878 0100 pea 100 45e9e: 4eb9 0004 697c jsr 4697c if ( !once_control->init_executed ) { 45ea4: 4fef 000c lea %sp@(12),%sp 45ea8: 4aaa 0004 tstl %a2@(4) 45eac: 660c bnes 45eba <== NEVER TAKEN once_control->is_initialized = true; 45eae: 7001 moveq #1,%d0 45eb0: 2480 movel %d0,%a2@ once_control->init_executed = true; 45eb2: 7001 moveq #1,%d0 45eb4: 2540 0004 movel %d0,%a2@(4) (*init_routine)(); 45eb8: 4e93 jsr %a3@ } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 45eba: 486e fffc pea %fp@(-4) 45ebe: 4878 0100 pea 100 45ec2: 2f2e fffc movel %fp@(-4),%sp@- 45ec6: 4eb9 0004 697c jsr 4697c 45ecc: 4fef 000c lea %sp@(12),%sp 45ed0: 6004 bras 45ed6 pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 45ed2: 7016 moveq #22,%d0 45ed4: 6002 bras 45ed8 once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; 45ed6: 4280 clrl %d0 } 45ed8: 246e fff4 moveal %fp@(-12),%a2 45edc: 266e fff8 moveal %fp@(-8),%a3 45ee0: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000464b0 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 464b0: 4e56 ffe4 linkw %fp,#-28 464b4: 206e 000c moveal %fp@(12),%a0 464b8: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 464bc: 246e 0008 moveal %fp@(8),%a2 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 464c0: 4a8a tstl %a2 464c2: 677e beqs 46542 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 464c4: 4a88 tstl %a0 464c6: 6614 bnes 464dc the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 464c8: 240e movel %fp,%d2 464ca: 0682 ffff fff4 addil #-12,%d2 464d0: 2f02 movel %d2,%sp@- 464d2: 4eb9 0004 6dc0 jsr 46dc0 464d8: 588f addql #4,%sp the_attr = &default_attr; 464da: 2042 moveal %d2,%a0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 464dc: 4a90 tstl %a0@ 464de: 6762 beqs 46542 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 464e0: 4aa8 0004 tstl %a0@(4) 464e4: 665c bnes 46542 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 464e6: 2039 0006 0350 movel 60350 <_Thread_Dispatch_disable_level>,%d0 464ec: 5280 addql #1,%d0 464ee: 23c0 0006 0350 movel %d0,60350 <_Thread_Dispatch_disable_level> * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 464f4: 4879 0006 04de pea 604de <_POSIX_RWLock_Information> 464fa: 49f9 0004 9526 lea 49526 <_Thread_Enable_dispatch>,%a4 46500: 4eb9 0004 88e8 jsr 488e8 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 46506: 588f addql #4,%sp 46508: 2640 moveal %d0,%a3 4650a: 4a80 tstl %d0 4650c: 6606 bnes 46514 _Thread_Enable_dispatch(); 4650e: 4e94 jsr %a4@ return EAGAIN; 46510: 700b moveq #11,%d0 46512: 6030 bras 46544 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 46514: 486e fffc pea %fp@(-4) 46518: 486b 0010 pea %a3@(16) 4651c: 4eb9 0004 80c8 jsr 480c8 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 46522: 202b 0008 movel %a3@(8),%d0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 46526: 4281 clrl %d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 46528: 2079 0006 04f6 moveal 604f6 <_POSIX_RWLock_Information+0x18>,%a0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 4652e: 3200 movew %d0,%d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 46530: 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; 46534: 42ab 000c clrl %a3@(12) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 46538: 2480 movel %d0,%a2@ _Thread_Enable_dispatch(); 4653a: 4e94 jsr %a4@ return 0; 4653c: 508f addql #8,%sp 4653e: 4280 clrl %d0 46540: 6002 bras 46544 switch ( the_attr->process_shared ) { case PTHREAD_PROCESS_PRIVATE: /* only supported values */ break; case PTHREAD_PROCESS_SHARED: default: return EINVAL; 46542: 7016 moveq #22,%d0 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 46544: 4cee 1c04 ffe4 moveml %fp@(-28),%d2/%a2-%a4 4654a: 4e5e unlk %fp ... =============================================================================== 000465b8 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 465b8: 4e56 ffec linkw %fp,#-20 465bc: 48d7 040c moveml %d2-%d3/%a2,%sp@ 465c0: 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 ) 465c4: 4a8a tstl %a2 465c6: 6700 0088 beqw 46650 * * 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 ); 465ca: 486e fff8 pea %fp@(-8) 465ce: 2f2e 000c movel %fp@(12),%sp@- 465d2: 4eb9 0004 c0b0 jsr 4c0b0 <_POSIX_Absolute_timeout_to_ticks> 465d8: 486e fffc pea %fp@(-4) 465dc: 2400 movel %d0,%d2 465de: 2f12 movel %a2@,%sp@- 465e0: 4879 0006 04de pea 604de <_POSIX_RWLock_Information> 465e6: 4eb9 0004 8d38 jsr 48d38 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 465ec: 4fef 0014 lea %sp@(20),%sp 465f0: 4aae fffc tstl %fp@(-4) 465f4: 665a bnes 46650 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, 465f6: 7203 moveq #3,%d1 465f8: b282 cmpl %d2,%d1 465fa: 57c3 seq %d3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 465fc: 42a7 clrl %sp@- 465fe: 2f2e fff8 movel %fp@(-8),%sp@- 46602: 4483 negl %d3 46604: 4281 clrl %d1 46606: 1203 moveb %d3,%d1 46608: 2040 moveal %d0,%a0 4660a: 2f01 movel %d1,%sp@- 4660c: 2f12 movel %a2@,%sp@- 4660e: 4868 0010 pea %a0@(16) 46612: 4eb9 0004 80fc jsr 480fc <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 46618: 4eb9 0004 9526 jsr 49526 <_Thread_Enable_dispatch> if ( !do_wait ) { 4661e: 4fef 0014 lea %sp@(20),%sp 46622: 4a03 tstb %d3 46624: 6616 bnes 4663c if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 46626: 2079 0006 07e0 moveal 607e0 <_Per_CPU_Information+0xc>,%a0 4662c: 7002 moveq #2,%d0 4662e: b0a8 0034 cmpl %a0@(52),%d0 46632: 6608 bnes 4663c switch (status) { 46634: 4a82 tstl %d2 46636: 6718 beqs 46650 <== NEVER TAKEN 46638: b082 cmpl %d2,%d0 4663a: 6418 bccs 46654 <== ALWAYS TAKEN } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 4663c: 2079 0006 07e0 moveal 607e0 <_Per_CPU_Information+0xc>,%a0 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 46642: 2f28 0034 movel %a0@(52),%sp@- 46646: 4eb9 0004 6708 jsr 46708 <_POSIX_RWLock_Translate_core_RWLock_return_code> 4664c: 588f addql #4,%sp 4664e: 6006 bras 46656 #endif case OBJECTS_ERROR: break; } return EINVAL; 46650: 7016 moveq #22,%d0 46652: 6002 bras 46656 switch (status) { case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT; 46654: 7074 moveq #116,%d0 case OBJECTS_ERROR: break; } return EINVAL; } 46656: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 4665c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046660 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 46660: 4e56 ffec linkw %fp,#-20 46664: 48d7 040c moveml %d2-%d3/%a2,%sp@ 46668: 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 ) 4666c: 4a8a tstl %a2 4666e: 6700 0088 beqw 466f8 * * 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 ); 46672: 486e fff8 pea %fp@(-8) 46676: 2f2e 000c movel %fp@(12),%sp@- 4667a: 4eb9 0004 c0b0 jsr 4c0b0 <_POSIX_Absolute_timeout_to_ticks> 46680: 486e fffc pea %fp@(-4) 46684: 2400 movel %d0,%d2 46686: 2f12 movel %a2@,%sp@- 46688: 4879 0006 04de pea 604de <_POSIX_RWLock_Information> 4668e: 4eb9 0004 8d38 jsr 48d38 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 46694: 4fef 0014 lea %sp@(20),%sp 46698: 4aae fffc tstl %fp@(-4) 4669c: 665a bnes 466f8 (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, 4669e: 7203 moveq #3,%d1 466a0: b282 cmpl %d2,%d1 466a2: 57c3 seq %d3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 466a4: 42a7 clrl %sp@- 466a6: 2f2e fff8 movel %fp@(-8),%sp@- 466aa: 4483 negl %d3 466ac: 4281 clrl %d1 466ae: 1203 moveb %d3,%d1 466b0: 2040 moveal %d0,%a0 466b2: 2f01 movel %d1,%sp@- 466b4: 2f12 movel %a2@,%sp@- 466b6: 4868 0010 pea %a0@(16) 466ba: 4eb9 0004 81ac jsr 481ac <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 466c0: 4eb9 0004 9526 jsr 49526 <_Thread_Enable_dispatch> if ( !do_wait && 466c6: 4fef 0014 lea %sp@(20),%sp 466ca: 4a03 tstb %d3 466cc: 6616 bnes 466e4 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 466ce: 2079 0006 07e0 moveal 607e0 <_Per_CPU_Information+0xc>,%a0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 466d4: 7002 moveq #2,%d0 466d6: b0a8 0034 cmpl %a0@(52),%d0 466da: 6608 bnes 466e4 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 466dc: 4a82 tstl %d2 466de: 6718 beqs 466f8 <== NEVER TAKEN 466e0: b082 cmpl %d2,%d0 466e2: 6418 bccs 466fc <== ALWAYS TAKEN break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 466e4: 2079 0006 07e0 moveal 607e0 <_Per_CPU_Information+0xc>,%a0 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 466ea: 2f28 0034 movel %a0@(52),%sp@- 466ee: 4eb9 0004 6708 jsr 46708 <_POSIX_RWLock_Translate_core_RWLock_return_code> 466f4: 588f addql #4,%sp 466f6: 6006 bras 466fe #endif case OBJECTS_ERROR: break; } return EINVAL; 466f8: 7016 moveq #22,%d0 466fa: 6002 bras 466fe switch (status) { case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT; 466fc: 7074 moveq #116,%d0 case OBJECTS_ERROR: break; } return EINVAL; } 466fe: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 46704: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000467e8 : */ int pthread_rwlock_unlock( pthread_rwlock_t *rwlock ) { 467e8: 4e56 fffc linkw %fp,#-4 467ec: 206e 0008 moveal %fp@(8),%a0 467f0: 2f02 movel %d2,%sp@- POSIX_RWLock_Control *the_rwlock; Objects_Locations location; CORE_RWLock_Status status; if ( !rwlock ) 467f2: 4a88 tstl %a0 467f4: 673c beqs 46832 <== NEVER TAKEN 467f6: 486e fffc pea %fp@(-4) 467fa: 2f10 movel %a0@,%sp@- 467fc: 4879 0006 04de pea 604de <_POSIX_RWLock_Information> 46802: 4eb9 0004 8d38 jsr 48d38 <_Objects_Get> return EINVAL; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 46808: 4fef 000c lea %sp@(12),%sp 4680c: 4aae fffc tstl %fp@(-4) 46810: 6620 bnes 46832 case OBJECTS_LOCAL: status = _CORE_RWLock_Release( &the_rwlock->RWLock ); 46812: 2040 moveal %d0,%a0 46814: 4868 0010 pea %a0@(16) 46818: 4eb9 0004 8238 jsr 48238 <_CORE_RWLock_Release> 4681e: 2400 movel %d0,%d2 _Thread_Enable_dispatch(); 46820: 4eb9 0004 9526 jsr 49526 <_Thread_Enable_dispatch> return _POSIX_RWLock_Translate_core_RWLock_return_code( status ); 46826: 2f02 movel %d2,%sp@- 46828: 4eb9 0004 6708 jsr 46708 <_POSIX_RWLock_Translate_core_RWLock_return_code> 4682e: 508f addql #8,%sp 46830: 6002 bras 46834 #endif case OBJECTS_ERROR: break; } return EINVAL; 46832: 7016 moveq #22,%d0 } 46834: 242e fff8 movel %fp@(-8),%d2 46838: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00046de0 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 46de0: 4e56 0000 linkw %fp,#0 46de4: 206e 0008 moveal %fp@(8),%a0 46de8: 202e 000c movel %fp@(12),%d0 if ( !attr ) 46dec: 4a88 tstl %a0 46dee: 6712 beqs 46e02 return EINVAL; if ( !attr->is_initialized ) 46df0: 4a90 tstl %a0@ 46df2: 670e beqs 46e02 return EINVAL; switch ( pshared ) { 46df4: 7201 moveq #1,%d1 46df6: b280 cmpl %d0,%d1 46df8: 6508 bcss 46e02 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 46dfa: 2140 0004 movel %d0,%a0@(4) return 0; 46dfe: 4280 clrl %d0 46e00: 6002 bras 46e04 default: return EINVAL; 46e02: 7016 moveq #22,%d0 } } 46e04: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000453b0 : int pthread_setcancelstate( int state, int *oldstate ) { 453b0: 4e56 0000 linkw %fp,#0 453b4: 202e 0008 movel %fp@(8),%d0 453b8: 226e 000c moveal %fp@(12),%a1 * 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() ) 453bc: 4ab9 0005 e44c tstl 5e44c <_Per_CPU_Information+0x8> 453c2: 663c bnes 45400 <== NEVER TAKEN return EPROTO; if ( !oldstate ) 453c4: 4a89 tstl %a1 453c6: 673c beqs 45404 <== NEVER TAKEN return EINVAL; if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE ) 453c8: 7201 moveq #1,%d1 453ca: b280 cmpl %d0,%d1 453cc: 6536 bcss 45404 <== NEVER TAKEN return EINVAL; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 453ce: 2079 0005 e450 moveal 5e450 <_Per_CPU_Information+0xc>,%a0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 453d4: 2239 0005 dfc0 movel 5dfc0 <_Thread_Dispatch_disable_level>,%d1 453da: 5281 addql #1,%d1 453dc: 2068 010e moveal %a0@(270),%a0 453e0: 23c1 0005 dfc0 movel %d1,5dfc0 <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); *oldstate = thread_support->cancelability_state; 453e6: 22a8 00d4 movel %a0@(212),%a1@ thread_support->cancelability_state = state; 453ea: 2140 00d4 movel %d0,%a0@(212) _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(_Thread_Executing); 453ee: 2f39 0005 e450 movel 5e450 <_Per_CPU_Information+0xc>,%sp@- 453f4: 4eb9 0004 a0c4 jsr 4a0c4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch> /* * _Thread_Enable_dispatch is invoked by above call. */ return 0; 453fa: 588f addql #4,%sp 453fc: 4280 clrl %d0 453fe: 6006 bras 45406 * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) return EPROTO; 45400: 7047 moveq #71,%d0 45402: 6002 bras 45406 if ( !oldstate ) return EINVAL; if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE ) return EINVAL; 45404: 7016 moveq #22,%d0 /* * _Thread_Enable_dispatch is invoked by above call. */ return 0; } 45406: 4e5e unlk %fp ... =============================================================================== 00047cb4 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 47cb4: 4e56 ffe0 linkw %fp,#-32 47cb8: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 47cbc: 242e 000c movel %fp@(12),%d2 47cc0: 282e 0010 movel %fp@(16),%d4 int rc; /* * Check all the parameters */ if ( !param ) 47cc4: 6700 00e0 beqw 47da6 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 47cc8: 486e fff8 pea %fp@(-8) 47ccc: 486e fffc pea %fp@(-4) 47cd0: 2f04 movel %d4,%sp@- 47cd2: 2f02 movel %d2,%sp@- 47cd4: 4eb9 0004 d0bc jsr 4d0bc <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 47cda: 4fef 0010 lea %sp@(16),%sp * Check all the parameters */ if ( !param ) return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 47cde: 2600 movel %d0,%d3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 47ce0: 6600 00ca bnew 47dac 47ce4: 486e fff4 pea %fp@(-12) 47ce8: 2f2e 0008 movel %fp@(8),%sp@- 47cec: 4879 0006 2654 pea 62654 <_POSIX_Threads_Information> 47cf2: 4eb9 0004 9a80 jsr 49a80 <_Objects_Get> /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 47cf8: 4fef 000c lea %sp@(12),%sp 47cfc: 2640 moveal %d0,%a3 47cfe: 4aae fff4 tstl %fp@(-12) 47d02: 6600 00a6 bnew 47daa case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 47d06: 246b 010e moveal %a3@(270),%a2 if ( api->schedpolicy == SCHED_SPORADIC ) 47d0a: 7004 moveq #4,%d0 47d0c: b0aa 0080 cmpl %a2@(128),%d0 47d10: 660c bnes 47d1e (void) _Watchdog_Remove( &api->Sporadic_timer ); 47d12: 486a 00a4 pea %a2@(164) 47d16: 4eb9 0004 b474 jsr 4b474 <_Watchdog_Remove> 47d1c: 588f addql #4,%sp api->schedpolicy = policy; 47d1e: 2542 0080 movel %d2,%a2@(128) api->schedparam = *param; 47d22: 4878 001c pea 1c 47d26: 2f04 movel %d4,%sp@- 47d28: 486a 0084 pea %a2@(132) 47d2c: 4eb9 0004 fd94 jsr 4fd94 the_thread->budget_algorithm = budget_algorithm; 47d32: 276e fffc 007a movel %fp@(-4),%a3@(122) the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 47d38: 4fef 000c lea %sp@(12),%sp (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; 47d3c: 276e fff8 007e movel %fp@(-8),%a3@(126) switch ( api->schedpolicy ) { 47d42: 4a82 tstl %d2 47d44: 6d58 blts 47d9e <== NEVER TAKEN 47d46: 7002 moveq #2,%d0 47d48: b082 cmpl %d2,%d0 47d4a: 6c0a bges 47d56 47d4c: 103c 0004 moveb #4,%d0 47d50: b082 cmpl %d2,%d0 47d52: 664a bnes 47d9e <== NEVER TAKEN 47d54: 602a bras 47d80 47d56: 4280 clrl %d0 47d58: 1039 0006 0ca6 moveb 60ca6 ,%d0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 47d5e: 41f9 0006 2444 lea 62444 <_Thread_Ticks_per_timeslice>,%a0 47d64: 90aa 0084 subl %a2@(132),%d0 47d68: 2750 0076 movel %a0@,%a3@(118) the_thread->real_priority = 47d6c: 2740 0018 movel %d0,%a3@(24) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 47d70: 4878 0001 pea 1 47d74: 2f00 movel %d0,%sp@- 47d76: 2f0b movel %a3,%sp@- 47d78: 4eb9 0004 9d88 jsr 49d88 <_Thread_Change_priority> 47d7e: 601a bras 47d9a true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 47d80: 256a 0084 00a0 movel %a2@(132),%a2@(160) _Watchdog_Remove( &api->Sporadic_timer ); 47d86: 486a 00a4 pea %a2@(164) 47d8a: 4eb9 0004 b474 jsr 4b474 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 47d90: 2f0b movel %a3,%sp@- 47d92: 42a7 clrl %sp@- 47d94: 4eb9 0004 7b90 jsr 47b90 <_POSIX_Threads_Sporadic_budget_TSR> break; 47d9a: 4fef 000c lea %sp@(12),%sp } _Thread_Enable_dispatch(); 47d9e: 4eb9 0004 a26e jsr 4a26e <_Thread_Enable_dispatch> return 0; 47da4: 6006 bras 47dac /* * Check all the parameters */ if ( !param ) return EINVAL; 47da6: 7616 moveq #22,%d3 47da8: 6002 bras 47dac #endif case OBJECTS_ERROR: break; } return ESRCH; 47daa: 7603 moveq #3,%d3 } 47dac: 2003 movel %d3,%d0 47dae: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3 47db4: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045c80 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 45c80: 4e56 0000 linkw %fp,#0 45c84: 2f02 movel %d2,%sp@- * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 45c86: 4ab9 0005 ed04 tstl 5ed04 <_Per_CPU_Information+0x8> 45c8c: 6646 bnes 45cd4 <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 45c8e: 2079 0005 ed08 moveal 5ed08 <_Per_CPU_Information+0xc>,%a0 45c94: 2039 0005 e878 movel 5e878 <_Thread_Dispatch_disable_level>,%d0 45c9a: 5280 addql #1,%d0 45c9c: 2068 010e moveal %a0@(270),%a0 45ca0: 23c0 0005 e878 movel %d0,5e878 <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 45ca6: 4aa8 00d4 tstl %a0@(212) 45caa: 660a bnes 45cb6 <== NEVER TAKEN /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 45cac: 4aa8 00dc tstl %a0@(220) 45cb0: 56c2 sne %d2 45cb2: 4482 negl %d2 45cb4: 6002 bras 45cb8 */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; 45cb6: 4202 clrb %d2 <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 45cb8: 4eb9 0004 80f2 jsr 480f2 <_Thread_Enable_dispatch> if ( cancel ) 45cbe: 4a02 tstb %d2 45cc0: 6712 beqs 45cd4 <== ALWAYS TAKEN _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 45cc2: 4878 ffff pea ffffffff <== NOT EXECUTED 45cc6: 2f39 0005 ed08 movel 5ed08 <_Per_CPU_Information+0xc>,%sp@-<== NOT EXECUTED 45ccc: 4eb9 0004 b018 jsr 4b018 <_POSIX_Thread_Exit> <== NOT EXECUTED 45cd2: 508f addql #8,%sp <== NOT EXECUTED } 45cd4: 242e fffc movel %fp@(-4),%d2 45cd8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c920 : rtems_status_code rtems_barrier_wait( rtems_id id, rtems_interval timeout ) { 4c920: 4e56 fffc linkw %fp,#-4 4c924: 2f02 movel %d2,%sp@- 4c926: 486e fffc pea %fp@(-4) 4c92a: 242e 0008 movel %fp@(8),%d2 4c92e: 2f02 movel %d2,%sp@- 4c930: 4879 0005 f782 pea 5f782 <_Barrier_Information> 4c936: 4eb9 0004 81e8 jsr 481e8 <_Objects_Get> Barrier_Control *the_barrier; Objects_Locations location; the_barrier = _Barrier_Get( id, &location ); switch ( location ) { 4c93c: 4fef 000c lea %sp@(12),%sp 4c940: 4aae fffc tstl %fp@(-4) 4c944: 6634 bnes 4c97a <== NEVER TAKEN case OBJECTS_LOCAL: _CORE_barrier_Wait( 4c946: 42a7 clrl %sp@- 4c948: 2f2e 000c movel %fp@(12),%sp@- 4c94c: 2040 moveal %d0,%a0 4c94e: 4878 0001 pea 1 4c952: 2f02 movel %d2,%sp@- 4c954: 4868 0014 pea %a0@(20) 4c958: 4eb9 0004 cfb0 jsr 4cfb0 <_CORE_barrier_Wait> id, true, timeout, NULL ); _Thread_Enable_dispatch(); 4c95e: 4eb9 0004 89d6 jsr 489d6 <_Thread_Enable_dispatch> return _Barrier_Translate_core_barrier_return_code( _Thread_Executing->Wait.return_code ); 4c964: 2079 0005 f3d4 moveal 5f3d4 <_Per_CPU_Information+0xc>,%a0 true, timeout, NULL ); _Thread_Enable_dispatch(); return _Barrier_Translate_core_barrier_return_code( 4c96a: 2f28 0034 movel %a0@(52),%sp@- 4c96e: 4eb9 0004 dfec jsr 4dfec <_Barrier_Translate_core_barrier_return_code> 4c974: 4fef 0018 lea %sp@(24),%sp 4c978: 6002 bras 4c97c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 4c97a: 7004 moveq #4,%d0 } 4c97c: 242e fff8 movel %fp@(-8),%d2 4c980: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045d8e : 45d8e: 7002 moveq #2,%d0 } void rtems_initialize_start_multitasking(void) { 45d90: 4e56 0000 linkw %fp,#0 ****** APPLICATION RUNS HERE ****** ****** RETURNS WHEN SYSTEM IS SHUT DOWN ****** ******************************************************************* ******************************************************************* *******************************************************************/ } 45d94: 4e5e unlk %fp 45d96: 23c0 0005 daba movel %d0,5daba <_System_state_Current> void rtems_initialize_start_multitasking(void) { _System_state_Set( SYSTEM_STATE_BEGIN_MULTITASKING ); _Thread_Start_multitasking(); 45d9c: 4ef9 0004 80b4 jmp 480b4 <_Thread_Start_multitasking> ... =============================================================================== 0004c700 : rtems_status_code rtems_io_close( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 4c700: 4e56 0000 linkw %fp,#0 4c704: 202e 0008 movel %fp@(8),%d0 4c708: 2f03 movel %d3,%sp@- 4c70a: 2f02 movel %d2,%sp@- rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 4c70c: b0b9 0005 e1c8 cmpl 5e1c8 <_IO_Number_of_drivers>,%d0 4c712: 6420 bccs 4c734 <== NEVER TAKEN return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].close_entry; 4c714: 2600 movel %d0,%d3 4c716: 2200 movel %d0,%d1 4c718: e78b lsll #3,%d3 4c71a: eb89 lsll #5,%d1 4c71c: 2279 0005 e1cc moveal 5e1cc <_IO_Driver_address_table>,%a1 4c722: 9283 subl %d3,%d1 4c724: 2271 1808 moveal %a1@(00000008,%d1:l),%a1 return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 4c728: 4a89 tstl %a1 4c72a: 670c beqs 4c738 } 4c72c: 241f movel %sp@+,%d2 4c72e: 261f movel %sp@+,%d3 4c730: 4e5e unlk %fp if ( major >= _IO_Number_of_drivers ) return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].close_entry; return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 4c732: 4ed1 jmp %a1@ ) { rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) return RTEMS_INVALID_NUMBER; 4c734: 700a moveq #10,%d0 4c736: 6002 bras 4c73a callout = _IO_Driver_address_table[major].close_entry; return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 4c738: 4280 clrl %d0 } 4c73a: 241f movel %sp@+,%d2 4c73c: 261f movel %sp@+,%d3 4c73e: 4e5e unlk %fp ... =============================================================================== 00047cd0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 47cd0: 4e56 fff0 linkw %fp,#-16 47cd4: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 47cd8: 286e 0008 moveal %fp@(8),%a4 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 47cdc: 4a8c tstl %a4 47cde: 673c beqs 47d1c <== NEVER TAKEN 47ce0: 45f9 0006 787c lea 6787c <_Objects_Information_table+0x4>,%a2 return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 47ce6: 205a moveal %a2@+,%a0 47ce8: 4a88 tstl %a0 47cea: 6728 beqs 47d14 <== NEVER TAKEN continue; information = _Objects_Information_table[ api_index ][ 1 ]; 47cec: 2668 0004 moveal %a0@(4),%a3 if ( !information ) 47cf0: 4a8b tstl %a3 47cf2: 6720 beqs 47d14 47cf4: 7401 moveq #1,%d2 47cf6: 6012 bras 47d0a continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 47cf8: 206b 0018 moveal %a3@(24),%a0 47cfc: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0 if ( !the_thread ) 47d00: 6706 beqs 47d08 <== NEVER TAKEN continue; (*routine)(the_thread); 47d02: 2f00 movel %d0,%sp@- 47d04: 4e94 jsr %a4@ 47d06: 588f addql #4,%sp information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 47d08: 5282 addql #1,%d2 47d0a: 4280 clrl %d0 47d0c: 302b 000e movew %a3@(14),%d0 47d10: b082 cmpl %d2,%d0 47d12: 64e4 bccs 47cf8 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 47d14: b5fc 0006 7888 cmpal #424072,%a2 47d1a: 66ca bnes 47ce6 (*routine)(the_thread); } } } 47d1c: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 47d22: 4e5e unlk %fp ... =============================================================================== 0004ffb4 : */ rtems_status_code rtems_partition_delete( rtems_id id ) { 4ffb4: 4e56 fffc linkw %fp,#-4 4ffb8: 2f0b movel %a3,%sp@- 4ffba: 2f0a movel %a2,%sp@- Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); 4ffbc: 486e fffc pea %fp@(-4) 4ffc0: 2f2e 0008 movel %fp@(8),%sp@- 4ffc4: 4879 0007 63a2 pea 763a2 <_Partition_Information> 4ffca: 4eb9 0005 4608 jsr 54608 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { 4ffd0: 4fef 000c lea %sp@(12),%sp 4ffd4: 2440 moveal %d0,%a2 4ffd6: 4aae fffc tstl %fp@(-4) 4ffda: 6638 bnes 50014 <== NEVER TAKEN 4ffdc: 47f9 0005 4e6a lea 54e6a <_Thread_Enable_dispatch>,%a3 case OBJECTS_LOCAL: if ( the_partition->number_of_used_blocks == 0 ) { 4ffe2: 4aaa 0020 tstl %a2@(32) 4ffe6: 6626 bnes 5000e <== NEVER TAKEN _Objects_Close( &_Partition_Information, &the_partition->Object ); 4ffe8: 2f00 movel %d0,%sp@- 4ffea: 4879 0007 63a2 pea 763a2 <_Partition_Information> 4fff0: 4eb9 0005 41fc jsr 541fc <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _Partition_Free ( Partition_Control *the_partition ) { _Objects_Free( &_Partition_Information, &the_partition->Object ); 4fff6: 2f0a movel %a2,%sp@- 4fff8: 4879 0007 63a2 pea 763a2 <_Partition_Information> 4fffe: 4eb9 0005 4474 jsr 54474 <_Objects_Free> 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); 50004: 4e93 jsr %a3@ return RTEMS_SUCCESSFUL; 50006: 4fef 0010 lea %sp@(16),%sp 5000a: 4280 clrl %d0 5000c: 6008 bras 50016 } _Thread_Enable_dispatch(); 5000e: 4e93 jsr %a3@ return RTEMS_RESOURCE_IN_USE; 50010: 700c moveq #12,%d0 50012: 6002 bras 50016 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 50014: 7004 moveq #4,%d0 } 50016: 246e fff4 moveal %fp@(-12),%a2 5001a: 266e fff8 moveal %fp@(-8),%a3 5001e: 4e5e unlk %fp ... =============================================================================== 000500b8 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { 500b8: 4e56 fffc linkw %fp,#-4 500bc: 2f0a movel %a2,%sp@- 500be: 2f02 movel %d2,%sp@- Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); 500c0: 486e fffc pea %fp@(-4) 500c4: 2f2e 0008 movel %fp@(8),%sp@- 500c8: 4879 0007 63a2 pea 763a2 <_Partition_Information> 500ce: 242e 000c movel %fp@(12),%d2 500d2: 4eb9 0005 4608 jsr 54608 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { 500d8: 4fef 000c lea %sp@(12),%sp 500dc: 2440 moveal %d0,%a2 500de: 4aae fffc tstl %fp@(-4) 500e2: 663e bnes 50122 ) { void *starting; void *ending; starting = the_partition->starting_address; 500e4: 202a 0010 movel %a2@(16),%d0 ending = _Addresses_Add_offset( starting, the_partition->length ); 500e8: 222a 0014 movel %a2@(20),%d1 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); 500ec: b082 cmpl %d2,%d0 500ee: 6240 bhis 50130 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 500f0: d280 addl %d0,%d1 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); 500f2: b282 cmpl %d2,%d1 500f4: 653a bcss 50130 <== NEVER TAKEN RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); 500f6: 2202 movel %d2,%d1 500f8: 9280 subl %d0,%d1 500fa: 2001 movel %d1,%d0 offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); 500fc: 4c6a 0001 0018 remul %a2@(24),%d1,%d0 starting = the_partition->starting_address; ending = _Addresses_Add_offset( starting, the_partition->length ); return ( _Addresses_Is_in_range( the_buffer, starting, ending ) && 50102: 4a81 tstl %d1 50104: 662a bnes 50130 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); 50106: 2f02 movel %d2,%sp@- 50108: 486a 0024 pea %a2@(36) 5010c: 4eb9 0005 2c64 jsr 52c64 <_Chain_Append> case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; 50112: 53aa 0020 subql #1,%a2@(32) _Thread_Enable_dispatch(); 50116: 4eb9 0005 4e6a jsr 54e6a <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 5011c: 508f addql #8,%sp 5011e: 4280 clrl %d0 50120: 6002 bras 50124 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 50122: 7004 moveq #4,%d0 } 50124: 242e fff4 movel %fp@(-12),%d2 50128: 246e fff8 moveal %fp@(-8),%a2 5012c: 4e5e unlk %fp 5012e: 4e75 rts _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 50130: 4eb9 0005 4e6a jsr 54e6a <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; 50136: 7009 moveq #9,%d0 50138: 60ea bras 50124 ... =============================================================================== 0004beb8 : rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { 4beb8: 4e56 ffec linkw %fp,#-20 4bebc: 2f0a movel %a2,%sp@- 4bebe: 246e 000c moveal %fp@(12),%a2 Objects_Locations location; Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) 4bec2: 4a8a tstl %a2 4bec4: 6700 0092 beqw 4bf58 4bec8: 486e fffc pea %fp@(-4) 4becc: 2f2e 0008 movel %fp@(8),%sp@- 4bed0: 4879 0005 f4dc pea 5f4dc <_Rate_monotonic_Information> 4bed6: 4eb9 0004 8474 jsr 48474 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 4bedc: 4fef 000c lea %sp@(12),%sp 4bee0: 2040 moveal %d0,%a0 4bee2: 4aae fffc tstl %fp@(-4) 4bee6: 6674 bnes 4bf5c <== NEVER TAKEN case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 4bee8: 2268 0040 moveal %a0@(64),%a1 4beec: 24a9 0008 movel %a1@(8),%a2@ status->state = the_period->state; 4bef0: 2028 0038 movel %a0@(56),%d0 4bef4: 2540 0004 movel %d0,%a2@(4) /* * If the period is inactive, there is no information. */ if ( status->state == RATE_MONOTONIC_INACTIVE ) { 4bef8: 6612 bnes 4bf0c #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); 4befa: 42aa 0008 clrl %a2@(8) 4befe: 42aa 000c clrl %a2@(12) _Timespec_Set_to_zero( &status->executed_since_last_period ); 4bf02: 42aa 0010 clrl %a2@(16) 4bf06: 42aa 0014 clrl %a2@(20) 4bf0a: 6042 bras 4bf4e } else { /* * Grab the current status. */ valid_status = 4bf0c: 486e fff4 pea %fp@(-12) 4bf10: 486e ffec pea %fp@(-20) 4bf14: 2f08 movel %a0,%sp@- 4bf16: 4eb9 0004 6298 jsr 46298 <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) { 4bf1c: 4fef 000c lea %sp@(12),%sp 4bf20: 4a00 tstb %d0 4bf22: 660a bnes 4bf2e _Thread_Enable_dispatch(); 4bf24: 4eb9 0004 8cd6 jsr 48cd6 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 4bf2a: 700b moveq #11,%d0 4bf2c: 6030 bras 4bf5e } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( 4bf2e: 202e ffec movel %fp@(-20),%d0 4bf32: 222e fff0 movel %fp@(-16),%d1 4bf36: 2540 0008 movel %d0,%a2@(8) 4bf3a: 2541 000c movel %d1,%a2@(12) &since_last_period, &status->since_last_period ); _Timestamp_To_timespec( 4bf3e: 202e fff4 movel %fp@(-12),%d0 4bf42: 222e fff8 movel %fp@(-8),%d1 4bf46: 2540 0010 movel %d0,%a2@(16) 4bf4a: 2541 0014 movel %d1,%a2@(20) status->since_last_period = since_last_period; status->executed_since_last_period = executed; #endif } _Thread_Enable_dispatch(); 4bf4e: 4eb9 0004 8cd6 jsr 48cd6 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 4bf54: 4280 clrl %d0 4bf56: 6006 bras 4bf5e Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) return RTEMS_INVALID_ADDRESS; 4bf58: 7009 moveq #9,%d0 4bf5a: 6002 bras 4bf5e #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 4bf5c: 7004 moveq #4,%d0 } 4bf5e: 246e ffe8 moveal %fp@(-24),%a2 4bf62: 4e5e unlk %fp ... =============================================================================== 000464a2 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 464a2: 4e56 ffec linkw %fp,#-20 464a6: 48d7 041c moveml %d2-%d4/%a2,%sp@ Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 464aa: 486e fffc pea %fp@(-4) 464ae: 262e 0008 movel %fp@(8),%d3 464b2: 2f03 movel %d3,%sp@- 464b4: 4879 0005 f4dc pea 5f4dc <_Rate_monotonic_Information> 464ba: 242e 000c movel %fp@(12),%d2 464be: 4eb9 0004 8474 jsr 48474 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 464c4: 4fef 000c lea %sp@(12),%sp 464c8: 2440 moveal %d0,%a2 464ca: 4aae fffc tstl %fp@(-4) 464ce: 6600 0150 bnew 46620 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 464d2: 2039 0005 fa68 movel 5fa68 <_Per_CPU_Information+0xc>,%d0 464d8: b0aa 0040 cmpl %a2@(64),%d0 464dc: 670c beqs 464ea _Thread_Enable_dispatch(); 464de: 4eb9 0004 8cd6 jsr 48cd6 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 464e4: 7417 moveq #23,%d2 464e6: 6000 013a braw 46622 } if ( length == RTEMS_PERIOD_STATUS ) { 464ea: 4a82 tstl %d2 464ec: 6622 bnes 46510 switch ( the_period->state ) { 464ee: 202a 0038 movel %a2@(56),%d0 464f2: 7204 moveq #4,%d1 464f4: b280 cmpl %d0,%d1 464f6: 650c bcss 46504 <== NEVER TAKEN 464f8: 41f9 0005 cc6a lea 5cc6a ,%a0 464fe: 2430 0c00 movel %a0@(00000000,%d0:l:4),%d2 46502: 6002 bras 46506 46504: 4282 clrl %d2 <== NOT EXECUTED case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 46506: 4eb9 0004 8cd6 jsr 48cd6 <_Thread_Enable_dispatch> return( return_value ); 4650c: 6000 0114 braw 46622 } _ISR_Disable( level ); 46510: 203c 0000 0700 movel #1792,%d0 46516: 40c4 movew %sr,%d4 46518: 8084 orl %d4,%d0 4651a: 46c0 movew %d0,%sr switch ( the_period->state ) { 4651c: 202a 0038 movel %a2@(56),%d0 46520: 7202 moveq #2,%d1 46522: b280 cmpl %d0,%d1 46524: 675a beqs 46580 46526: 123c 0004 moveb #4,%d1 4652a: b280 cmpl %d0,%d1 4652c: 6700 00bc beqw 465ea 46530: 4a80 tstl %d0 46532: 6600 00ec bnew 46620 case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 46536: 46c4 movew %d4,%sr /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 46538: 2f0a movel %a2,%sp@- 4653a: 4eb9 0004 6336 jsr 46336 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 46540: 7002 moveq #2,%d0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 46542: 223c 0004 686c movel #288876,%d1 46548: 2540 0038 movel %d0,%a2@(56) 4654c: 2541 002c movel %d1,%a2@(44) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 46550: 42aa 0018 clrl %a2@(24) the_watchdog->routine = routine; the_watchdog->id = id; 46554: 2543 0030 movel %d3,%a2@(48) the_watchdog->user_data = user_data; 46558: 42aa 0034 clrl %a2@(52) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 4655c: 2542 003c movel %d2,%a2@(60) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 46560: 2542 001c movel %d2,%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 46564: 486a 0010 pea %a2@(16) 46568: 4879 0005 f69a pea 5f69a <_Watchdog_Ticks_chain> 4656e: 4eb9 0004 9d44 jsr 49d44 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 46574: 4eb9 0004 8cd6 jsr 48cd6 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 4657a: 4fef 000c lea %sp@(12),%sp 4657e: 6066 bras 465e6 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 46580: 2f0a movel %a2,%sp@- 46582: 4eb9 0004 63ae jsr 463ae <_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; 46588: 7001 moveq #1,%d0 the_period->next_length = length; 4658a: 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; 4658e: 2540 0038 movel %d0,%a2@(56) the_period->next_length = length; _ISR_Enable( level ); 46592: 46c4 movew %d4,%sr _Thread_Executing->Wait.id = the_period->Object.id; 46594: 2079 0005 fa68 moveal 5fa68 <_Per_CPU_Information+0xc>,%a0 4659a: 216a 0008 0020 movel %a2@(8),%a0@(32) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 465a0: 4878 4000 pea 4000 465a4: 2f08 movel %a0,%sp@- 465a6: 4eb9 0004 9514 jsr 49514 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 465ac: 203c 0000 0700 movel #1792,%d0 465b2: 40c1 movew %sr,%d1 465b4: 8081 orl %d1,%d0 465b6: 46c0 movew %d0,%sr local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 465b8: 7402 moveq #2,%d2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 465ba: 202a 0038 movel %a2@(56),%d0 the_period->state = RATE_MONOTONIC_ACTIVE; 465be: 2542 0038 movel %d2,%a2@(56) _ISR_Enable( level ); 465c2: 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 ) 465c4: 7203 moveq #3,%d1 465c6: 4fef 000c lea %sp@(12),%sp 465ca: b280 cmpl %d0,%d1 465cc: 6612 bnes 465e0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 465ce: 4878 4000 pea 4000 465d2: 2f39 0005 fa68 movel 5fa68 <_Per_CPU_Information+0xc>,%sp@- 465d8: 4eb9 0004 8930 jsr 48930 <_Thread_Clear_state> 465de: 508f addql #8,%sp _Thread_Enable_dispatch(); 465e0: 4eb9 0004 8cd6 jsr 48cd6 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 465e6: 4282 clrl %d2 465e8: 6038 bras 46622 case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 465ea: 2f0a movel %a2,%sp@- 465ec: 4eb9 0004 63ae jsr 463ae <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 465f2: 46c4 movew %d4,%sr the_period->state = RATE_MONOTONIC_ACTIVE; 465f4: 7002 moveq #2,%d0 the_period->next_length = length; 465f6: 2542 003c movel %d2,%a2@(60) */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 465fa: 2540 0038 movel %d0,%a2@(56) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 465fe: 2542 001c movel %d2,%a2@(28) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 46602: 486a 0010 pea %a2@(16) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 46606: 7406 moveq #6,%d2 46608: 4879 0005 f69a pea 5f69a <_Watchdog_Ticks_chain> 4660e: 4eb9 0004 9d44 jsr 49d44 <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 46614: 4eb9 0004 8cd6 jsr 48cd6 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 4661a: 4fef 000c lea %sp@(12),%sp 4661e: 6002 bras 46622 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 46620: 7404 moveq #4,%d2 } 46622: 2002 movel %d2,%d0 46624: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 4662a: 4e5e unlk %fp ... =============================================================================== 00050cb0 : rtems_status_code rtems_region_get_segment_size( rtems_id id, void *segment, uintptr_t *size ) { 50cb0: 4e56 fffc linkw %fp,#-4 50cb4: 2f03 movel %d3,%sp@- 50cb6: 262e 0010 movel %fp@(16),%d3 50cba: 2f02 movel %d2,%sp@- 50cbc: 242e 000c movel %fp@(12),%d2 Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; register Region_Control *the_region; if ( !segment ) 50cc0: 6768 beqs 50d2a return RTEMS_INVALID_ADDRESS; if ( !size ) 50cc2: 4a83 tstl %d3 50cc4: 6764 beqs 50d2a return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator(); 50cc6: 2f39 0007 65b2 movel 765b2 <_RTEMS_Allocator_Mutex>,%sp@- 50ccc: 4eb9 0005 2bd0 jsr 52bd0 <_API_Mutex_Lock> 50cd2: 486e fffc pea %fp@(-4) 50cd6: 2f2e 0008 movel %fp@(8),%sp@- 50cda: 4879 0007 6416 pea 76416 <_Region_Information> 50ce0: 4eb9 0005 45d0 jsr 545d0 <_Objects_Get_no_protection> the_region = _Region_Get( id, &location ); switch ( location ) { 50ce6: 222e fffc movel %fp@(-4),%d1 50cea: 4fef 0010 lea %sp@(16),%sp 50cee: 6708 beqs 50cf8 <== NEVER TAKEN 50cf0: 7001 moveq #1,%d0 50cf2: b081 cmpl %d1,%d0 50cf4: 661a bnes 50d10 <== NEVER TAKEN 50cf6: 601c bras 50d14 case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) 50cf8: 2f03 movel %d3,%sp@- 50cfa: 2040 moveal %d0,%a0 50cfc: 2f02 movel %d2,%sp@- 50cfe: 4868 0068 pea %a0@(104) 50d02: 4eb9 0005 404c jsr 5404c <_Heap_Size_of_alloc_area> 50d08: 4fef 000c lea %sp@(12),%sp 50d0c: 4a00 tstb %d0 50d0e: 6708 beqs 50d18 <== NEVER TAKEN void *segment, uintptr_t *size ) { Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; 50d10: 4282 clrl %d2 50d12: 6006 bras 50d1a case OBJECTS_REMOTE: /* this error cannot be returned */ break; #endif case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; 50d14: 7404 moveq #4,%d2 50d16: 6002 bras 50d1a the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) return_status = RTEMS_INVALID_ADDRESS; 50d18: 7409 moveq #9,%d2 <== NOT EXECUTED case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); 50d1a: 2f39 0007 65b2 movel 765b2 <_RTEMS_Allocator_Mutex>,%sp@- 50d20: 4eb9 0005 2c30 jsr 52c30 <_API_Mutex_Unlock> return return_status; 50d26: 588f addql #4,%sp 50d28: 6002 bras 50d2c if ( !segment ) return RTEMS_INVALID_ADDRESS; if ( !size ) return RTEMS_INVALID_ADDRESS; 50d2a: 7409 moveq #9,%d2 break; } _RTEMS_Unlock_allocator(); return return_status; } 50d2c: 2002 movel %d2,%d0 50d2e: 242e fff4 movel %fp@(-12),%d2 50d32: 262e fff8 movel %fp@(-8),%d3 50d36: 4e5e unlk %fp ... =============================================================================== 00051310 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 51310: 4e56 fffc linkw %fp,#-4 51314: 2f03 movel %d3,%sp@- 51316: 2f02 movel %d2,%sp@- 51318: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 5131c: 677a beqs 51398 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 5131e: 486e fffc pea %fp@(-4) 51322: 2f2e 0008 movel %fp@(8),%sp@- 51326: 4eb9 0005 4e90 jsr 54e90 <_Thread_Get> switch ( location ) { 5132c: 508f addql #8,%sp 5132e: 4aae fffc tstl %fp@(-4) 51332: 6668 bnes 5139c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 51334: 2240 moveal %d0,%a1 51336: 2069 010a moveal %a1@(266),%a0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 5133a: 4aa8 000a tstl %a0@(10) 5133e: 674e beqs 5138e if ( asr->is_enabled ) { 51340: 4a28 0008 tstb %a0@(8) 51344: 672c beqs 51372 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 51346: 223c 0000 0700 movel #1792,%d1 5134c: 40c3 movew %sr,%d3 5134e: 8283 orl %d3,%d1 51350: 46c1 movew %d1,%sr *signal_set |= signals; 51352: 85a8 0012 orl %d2,%a0@(18) _ISR_Enable( _level ); 51356: 46c3 movew %d3,%sr _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 51358: 4ab9 0007 69a4 tstl 769a4 <_Per_CPU_Information+0x8> 5135e: 6724 beqs 51384 51360: b0b9 0007 69a8 cmpl 769a8 <_Per_CPU_Information+0xc>,%d0 51366: 661c bnes 51384 <== NEVER TAKEN _Context_Switch_necessary = true; 51368: 7001 moveq #1,%d0 5136a: 13c0 0007 69b4 moveb %d0,769b4 <_Per_CPU_Information+0x18> 51370: 6012 bras 51384 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 51372: 203c 0000 0700 movel #1792,%d0 51378: 40c1 movew %sr,%d1 5137a: 8081 orl %d1,%d0 5137c: 46c0 movew %d0,%sr *signal_set |= signals; 5137e: 85a8 0016 orl %d2,%a0@(22) _ISR_Enable( _level ); 51382: 46c1 movew %d1,%sr } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 51384: 4eb9 0005 4e6a jsr 54e6a <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 5138a: 4280 clrl %d0 5138c: 6010 bras 5139e } _Thread_Enable_dispatch(); 5138e: 4eb9 0005 4e6a jsr 54e6a <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 51394: 700b moveq #11,%d0 51396: 6006 bras 5139e Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 51398: 700a moveq #10,%d0 5139a: 6002 bras 5139e case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 5139c: 7004 moveq #4,%d0 } 5139e: 242e fff4 movel %fp@(-12),%d2 513a2: 262e fff8 movel %fp@(-8),%d3 513a6: 4e5e unlk %fp ... =============================================================================== 00047244 : rtems_status_code rtems_task_get_note( rtems_id id, uint32_t notepad, uint32_t *note ) { 47244: 4e56 fffc linkw %fp,#-4 47248: 202e 0008 movel %fp@(8),%d0 4724c: 2f0a movel %a2,%sp@- 4724e: 246e 0010 moveal %fp@(16),%a2 47252: 2f02 movel %d2,%sp@- 47254: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 47258: 4a39 0005 e904 tstb 5e904 4725e: 6752 beqs 472b2 <== NEVER TAKEN return RTEMS_NOT_CONFIGURED; if ( !note ) 47260: 4a8a tstl %a2 47262: 6752 beqs 472b6 /* * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) 47264: 720f moveq #15,%d1 47266: b282 cmpl %d2,%d1 47268: 6550 bcss 472ba /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 4726a: 4a80 tstl %d0 4726c: 670c beqs 4727a _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { 4726e: 2079 0006 0826 moveal 60826 <_Per_CPU_Information+0xc>,%a0 /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 47274: b0a8 0008 cmpl %a0@(8),%d0 47278: 6610 bnes 4728a _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; 4727a: 2079 0006 0826 moveal 60826 <_Per_CPU_Information+0xc>,%a0 *note = api->Notepads[ notepad ]; 47280: 2068 010a moveal %a0@(266),%a0 47284: 24b0 2c1e movel %a0@(0000001e,%d2:l:4),%a2@ 47288: 6024 bras 472ae return RTEMS_SUCCESSFUL; } the_thread = _Thread_Get( id, &location ); 4728a: 486e fffc pea %fp@(-4) 4728e: 2f00 movel %d0,%sp@- 47290: 4eb9 0004 90ec jsr 490ec <_Thread_Get> switch ( location ) { 47296: 508f addql #8,%sp 47298: 4aae fffc tstl %fp@(-4) 4729c: 6620 bnes 472be case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; *note = api->Notepads[ notepad ]; 4729e: 2240 moveal %d0,%a1 472a0: 2069 010a moveal %a1@(266),%a0 472a4: 24b0 2c1e movel %a0@(0000001e,%d2:l:4),%a2@ _Thread_Enable_dispatch(); 472a8: 4eb9 0004 90c6 jsr 490c6 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 472ae: 4280 clrl %d0 472b0: 600e bras 472c0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) return RTEMS_NOT_CONFIGURED; 472b2: 7016 moveq #22,%d0 472b4: 600a bras 472c0 if ( !note ) return RTEMS_INVALID_ADDRESS; 472b6: 7009 moveq #9,%d0 472b8: 6006 bras 472c0 * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) return RTEMS_INVALID_NUMBER; 472ba: 700a moveq #10,%d0 472bc: 6002 bras 472c0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 472be: 7004 moveq #4,%d0 } 472c0: 242e fff4 movel %fp@(-12),%d2 472c4: 246e fff8 moveal %fp@(-8),%a2 472c8: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 0004c5cc : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4c5cc: 4e56 ffe4 linkw %fp,#-28 4c5d0: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4c5d4: 262e 0008 movel %fp@(8),%d3 4c5d8: 282e 000c movel %fp@(12),%d4 4c5dc: 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 ) 4c5e0: 4a8c tstl %a4 4c5e2: 6700 010c beqw 4c6f0 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4c5e6: 2679 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a3 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4c5ec: 4a2b 0074 tstb %a3@(116) 4c5f0: 57c2 seq %d2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4c5f2: 246b 010a moveal %a3@(266),%a2 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4c5f6: 49c2 extbl %d2 4c5f8: 0282 0000 0100 andil #256,%d2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4c5fe: 4aab 007a tstl %a3@(122) 4c602: 6704 beqs 4c608 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4c604: 08c2 0009 bset #9,%d2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4c608: 4a2a 0008 tstb %a2@(8) 4c60c: 57c5 seq %d5 old_mode |= _ISR_Get_level(); 4c60e: 4eb9 0004 89ac jsr 489ac <_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; 4c614: 49c5 extbl %d5 4c616: 0285 0000 0400 andil #1024,%d5 4c61c: 8085 orl %d5,%d0 old_mode |= _ISR_Get_level(); 4c61e: 8082 orl %d2,%d0 4c620: 2880 movel %d0,%a4@ /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4c622: 0804 0008 btst #8,%d4 4c626: 670c beqs 4c634 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4c628: 0803 0008 btst #8,%d3 4c62c: 57c0 seq %d0 4c62e: 4480 negl %d0 4c630: 1740 0074 moveb %d0,%a3@(116) if ( mask & RTEMS_TIMESLICE_MASK ) { 4c634: 0804 0009 btst #9,%d4 4c638: 671c beqs 4c656 if ( _Modes_Is_timeslice(mode_set) ) { 4c63a: 0803 0009 btst #9,%d3 4c63e: 6712 beqs 4c652 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4c640: 41f9 0005 d904 lea 5d904 <_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; 4c646: 7001 moveq #1,%d0 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4c648: 2750 0076 movel %a0@,%a3@(118) 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; 4c64c: 2740 007a movel %d0,%a3@(122) 4c650: 6004 bras 4c656 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4c652: 42ab 007a clrl %a3@(122) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4c656: 7007 moveq #7,%d0 4c658: c084 andl %d4,%d0 4c65a: 6712 beqs 4c66e */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4c65c: 40c0 movew %sr,%d0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 4c65e: 7207 moveq #7,%d1 4c660: c283 andl %d3,%d1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4c662: 0280 0000 f8ff andil #63743,%d0 4c668: e189 lsll #8,%d1 4c66a: 8081 orl %d1,%d0 4c66c: 46c0 movew %d0,%sr */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4c66e: 0804 000a btst #10,%d4 4c672: 6740 beqs 4c6b4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4c674: 4281 clrl %d1 4c676: 122a 0008 moveb %a2@(8),%d1 4c67a: 4282 clrl %d2 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4c67c: 0803 000a btst #10,%d3 4c680: 57c0 seq %d0 4c682: 4480 negl %d0 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4c684: 1400 moveb %d0,%d2 4c686: b282 cmpl %d2,%d1 4c688: 672a beqs 4c6b4 asr->is_enabled = is_asr_enabled; 4c68a: 1540 0008 moveb %d0,%a2@(8) ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4c68e: 203c 0000 0700 movel #1792,%d0 4c694: 40c1 movew %sr,%d1 4c696: 8081 orl %d1,%d0 4c698: 46c0 movew %d0,%sr _signals = information->signals_pending; 4c69a: 202a 0016 movel %a2@(22),%d0 information->signals_pending = information->signals_posted; 4c69e: 256a 0012 0016 movel %a2@(18),%a2@(22) information->signals_posted = _signals; 4c6a4: 2540 0012 movel %d0,%a2@(18) _ISR_Enable( _level ); 4c6a8: 46c1 movew %d1,%sr /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4c6aa: 4aaa 0012 tstl %a2@(18) 4c6ae: 56c0 sne %d0 4c6b0: 4480 negl %d0 4c6b2: 6002 bras 4c6b6 4c6b4: 4200 clrb %d0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4c6b6: 7203 moveq #3,%d1 4c6b8: b2b9 0005 daba cmpl 5daba <_System_state_Current>,%d1 4c6be: 6634 bnes 4c6f4 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 4c6c0: 2079 0005 dddc moveal 5dddc <_Per_CPU_Information+0xc>,%a0 if ( !_States_Is_ready( executing->current_state ) || 4c6c6: 4aa8 0010 tstl %a0@(16) 4c6ca: 660e bnes 4c6da <== NEVER TAKEN 4c6cc: b1f9 0005 dde0 cmpal 5dde0 <_Per_CPU_Information+0x10>,%a0 4c6d2: 6710 beqs 4c6e4 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4c6d4: 4a28 0074 tstb %a0@(116) 4c6d8: 670a beqs 4c6e4 <== NEVER TAKEN _Context_Switch_necessary = true; 4c6da: 7001 moveq #1,%d0 4c6dc: 13c0 0005 dde8 moveb %d0,5dde8 <_Per_CPU_Information+0x18> 4c6e2: 6004 bras 4c6e8 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4c6e4: 4a00 tstb %d0 4c6e6: 670c beqs 4c6f4 _Thread_Dispatch(); 4c6e8: 4eb9 0004 7558 jsr 47558 <_Thread_Dispatch> 4c6ee: 6004 bras 4c6f4 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 4c6f0: 7009 moveq #9,%d0 4c6f2: 6002 bras 4c6f6 if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 4c6f4: 4280 clrl %d0 } 4c6f6: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4c6fc: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00049468 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 49468: 4e56 fffc linkw %fp,#-4 4946c: 2f0a movel %a2,%sp@- 4946e: 246e 0010 moveal %fp@(16),%a2 49472: 2f02 movel %d2,%sp@- 49474: 242e 000c movel %fp@(12),%d2 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 49478: 670c beqs 49486 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 4947a: 4280 clrl %d0 4947c: 1039 0005 fb32 moveb 5fb32 ,%d0 49482: b082 cmpl %d2,%d0 49484: 654e bcss 494d4 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 49486: 4a8a tstl %a2 49488: 674e beqs 494d8 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4948a: 486e fffc pea %fp@(-4) 4948e: 2f2e 0008 movel %fp@(8),%sp@- 49492: 4eb9 0004 b174 jsr 4b174 <_Thread_Get> switch ( location ) { 49498: 508f addql #8,%sp return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4949a: 2040 moveal %d0,%a0 switch ( location ) { 4949c: 4aae fffc tstl %fp@(-4) 494a0: 663a bnes 494dc case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 494a2: 24a8 0014 movel %a0@(20),%a2@ if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 494a6: 4a82 tstl %d2 494a8: 6720 beqs 494ca the_thread->real_priority = new_priority; 494aa: 2142 0018 movel %d2,%a0@(24) if ( the_thread->resource_count == 0 || 494ae: 4aa8 001c tstl %a0@(28) 494b2: 6706 beqs 494ba 494b4: b4a8 0014 cmpl %a0@(20),%d2 494b8: 6410 bccs 494ca <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 494ba: 42a7 clrl %sp@- 494bc: 2f02 movel %d2,%sp@- 494be: 2f08 movel %a0,%sp@- 494c0: 4eb9 0004 ac68 jsr 4ac68 <_Thread_Change_priority> 494c6: 4fef 000c lea %sp@(12),%sp } _Thread_Enable_dispatch(); 494ca: 4eb9 0004 b14e jsr 4b14e <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 494d0: 4280 clrl %d0 494d2: 600a bras 494de register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 494d4: 7013 moveq #19,%d0 494d6: 6006 bras 494de if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 494d8: 7009 moveq #9,%d0 494da: 6002 bras 494de case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 494dc: 7004 moveq #4,%d0 } 494de: 242e fff4 movel %fp@(-12),%d2 494e2: 246e fff8 moveal %fp@(-8),%a2 494e6: 4e5e unlk %fp ... =============================================================================== 00051b9c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 51b9c: 4e56 fffc linkw %fp,#-4 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 51ba0: 486e fffc pea %fp@(-4) 51ba4: 2f2e 0008 movel %fp@(8),%sp@- 51ba8: 4879 0007 6d94 pea 76d94 <_Timer_Information> 51bae: 4eb9 0005 4608 jsr 54608 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 51bb4: 4fef 000c lea %sp@(12),%sp 51bb8: 4aae fffc tstl %fp@(-4) 51bbc: 6620 bnes 51bde case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 51bbe: 7204 moveq #4,%d1 51bc0: 2040 moveal %d0,%a0 51bc2: b2a8 0038 cmpl %a0@(56),%d1 51bc6: 670c beqs 51bd4 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 51bc8: 4868 0010 pea %a0@(16) 51bcc: 4eb9 0005 61e0 jsr 561e0 <_Watchdog_Remove> 51bd2: 588f addql #4,%sp _Thread_Enable_dispatch(); 51bd4: 4eb9 0005 4e6a jsr 54e6a <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 51bda: 4280 clrl %d0 51bdc: 6002 bras 51be0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 51bde: 7004 moveq #4,%d0 } 51be0: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045e1c : rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id ) { 45e1c: 4e56 fff4 linkw %fp,#-12 45e20: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 45e24: 242e 0008 movel %fp@(8),%d2 45e28: 246e 000c moveal %fp@(12),%a2 Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) 45e2c: 6766 beqs 45e94 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) 45e2e: 4a8a tstl %a2 45e30: 6766 beqs 45e98 <== NEVER TAKEN 45e32: 2039 0005 dbb0 movel 5dbb0 <_Thread_Dispatch_disable_level>,%d0 45e38: 5280 addql #1,%d0 45e3a: 23c0 0005 dbb0 movel %d0,5dbb0 <_Thread_Dispatch_disable_level> * This function allocates a timer control block from * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void ) { return (Timer_Control *) _Objects_Allocate( &_Timer_Information ); 45e40: 4879 0005 e3f2 pea 5e3f2 <_Timer_Information> 45e46: 4eb9 0004 6c74 jsr 46c74 <_Objects_Allocate> _Thread_Disable_dispatch(); /* to prevent deletion */ the_timer = _Timer_Allocate(); if ( !the_timer ) { 45e4c: 588f addql #4,%sp 45e4e: 43f9 0004 78b2 lea 478b2 <_Thread_Enable_dispatch>,%a1 45e54: 2040 moveal %d0,%a0 45e56: 4a80 tstl %d0 45e58: 6606 bnes 45e60 _Thread_Enable_dispatch(); 45e5a: 4e91 jsr %a1@ return RTEMS_TOO_MANY; 45e5c: 7005 moveq #5,%d0 45e5e: 603a bras 45e9a } the_timer->the_class = TIMER_DORMANT; 45e60: 7004 moveq #4,%d0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 45e62: 4281 clrl %d1 45e64: 2140 0038 movel %d0,%a0@(56) information, _Objects_Get_index( the_object->id ), 45e68: 2028 0008 movel %a0@(8),%d0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 45e6c: 2679 0005 e40a moveal 5e40a <_Timer_Information+0x18>,%a3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 45e72: 3200 movew %d0,%d1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 45e74: 42a8 0018 clrl %a0@(24) the_watchdog->routine = routine; 45e78: 42a8 002c clrl %a0@(44) the_watchdog->id = id; 45e7c: 42a8 0030 clrl %a0@(48) the_watchdog->user_data = user_data; 45e80: 42a8 0034 clrl %a0@(52) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 45e84: 2788 1c00 movel %a0,%a3@(00000000,%d1:l:4) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 45e88: 2142 000c movel %d2,%a0@(12) &_Timer_Information, &the_timer->Object, (Objects_Name) name ); *id = the_timer->Object.id; 45e8c: 2480 movel %d0,%a2@ _Thread_Enable_dispatch(); 45e8e: 4e91 jsr %a1@ return RTEMS_SUCCESSFUL; 45e90: 4280 clrl %d0 45e92: 6006 bras 45e9a ) { Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 45e94: 7003 moveq #3,%d0 45e96: 6002 bras 45e9a if ( !id ) return RTEMS_INVALID_ADDRESS; 45e98: 7009 moveq #9,%d0 ); *id = the_timer->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 45e9a: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 45ea0: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00051f68 : rtems_id id, rtems_interval ticks, rtems_timer_service_routine_entry routine, void *user_data ) { 51f68: 4e56 ffe4 linkw %fp,#-28 51f6c: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 51f70: 262e 0008 movel %fp@(8),%d3 51f74: 242e 000c movel %fp@(12),%d2 51f78: 282e 0010 movel %fp@(16),%d4 Timer_Control *the_timer; Objects_Locations location; ISR_Level level; Timer_server_Control *timer_server = _Timer_server; 51f7c: 2679 0007 6dce moveal 76dce <_Timer_server>,%a3 if ( !timer_server ) 51f82: 4a8b tstl %a3 51f84: 6700 0086 beqw 5200c return RTEMS_INCORRECT_STATE; if ( !routine ) 51f88: 4a84 tstl %d4 51f8a: 6700 0084 beqw 52010 return RTEMS_INVALID_ADDRESS; if ( ticks == 0 ) 51f8e: 4a82 tstl %d2 51f90: 6700 0082 beqw 52014 51f94: 486e fffc pea %fp@(-4) 51f98: 2f03 movel %d3,%sp@- 51f9a: 4879 0007 6d94 pea 76d94 <_Timer_Information> 51fa0: 4eb9 0005 4608 jsr 54608 <_Objects_Get> return RTEMS_INVALID_NUMBER; the_timer = _Timer_Get( id, &location ); switch ( location ) { 51fa6: 4fef 000c lea %sp@(12),%sp 51faa: 2440 moveal %d0,%a2 51fac: 4aae fffc tstl %fp@(-4) 51fb0: 6666 bnes 52018 <== NEVER TAKEN case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 51fb2: 486a 0010 pea %a2@(16) 51fb6: 4eb9 0005 61e0 jsr 561e0 <_Watchdog_Remove> _ISR_Disable( level ); 51fbc: 203c 0000 0700 movel #1792,%d0 51fc2: 40c1 movew %sr,%d1 51fc4: 8081 orl %d1,%d0 51fc6: 46c0 movew %d0,%sr 51fc8: 49f9 0005 4e6a lea 54e6a <_Thread_Enable_dispatch>,%a4 /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) { 51fce: 588f addql #4,%sp 51fd0: 4aaa 0018 tstl %a2@(24) 51fd4: 6706 beqs 51fdc _ISR_Enable( level ); 51fd6: 46c1 movew %d1,%sr _Thread_Enable_dispatch(); 51fd8: 4e94 jsr %a4@ 51fda: 602c bras 52008 /* * OK. Now we now the timer was not rescheduled by an interrupt * so we can atomically initialize it as in use. */ the_timer->the_class = TIMER_INTERVAL_ON_TASK; 51fdc: 7001 moveq #1,%d0 ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 51fde: 256e 0014 0034 movel %fp@(20),%a2@(52) 51fe4: 2540 0038 movel %d0,%a2@(56) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 51fe8: 42aa 0018 clrl %a2@(24) the_watchdog->routine = routine; 51fec: 2544 002c movel %d4,%a2@(44) the_watchdog->id = id; 51ff0: 2543 0030 movel %d3,%a2@(48) _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = ticks; 51ff4: 2542 001c movel %d2,%a2@(28) _ISR_Enable( level ); 51ff8: 46c1 movew %d1,%sr (*timer_server->schedule_operation)( timer_server, the_timer ); 51ffa: 2f0a movel %a2,%sp@- 51ffc: 2f0b movel %a3,%sp@- 51ffe: 206b 0004 moveal %a3@(4),%a0 52002: 4e90 jsr %a0@ _Thread_Enable_dispatch(); 52004: 4e94 jsr %a4@ return RTEMS_SUCCESSFUL; 52006: 508f addql #8,%sp 52008: 4280 clrl %d0 5200a: 600e bras 5201a Objects_Locations location; ISR_Level level; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; 5200c: 700e moveq #14,%d0 5200e: 600a bras 5201a if ( !routine ) return RTEMS_INVALID_ADDRESS; 52010: 7009 moveq #9,%d0 52012: 6006 bras 5201a if ( ticks == 0 ) return RTEMS_INVALID_NUMBER; 52014: 700a moveq #10,%d0 52016: 6002 bras 5201a #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 52018: 7004 moveq #4,%d0 } 5201a: 4cee 1c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a4 52020: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00052024 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 52024: 4e56 ffe8 linkw %fp,#-24 52028: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 5202c: 262e 0008 movel %fp@(8),%d3 52030: 242e 000c movel %fp@(12),%d2 52034: 282e 0010 movel %fp@(16),%d4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 52038: 2679 0007 6dce moveal 76dce <_Timer_server>,%a3 if ( !timer_server ) 5203e: 4a8b tstl %a3 52040: 6700 0098 beqw 520da return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 52044: 4a39 0007 6520 tstb 76520 <_TOD_Is_set> 5204a: 6700 0092 beqw 520de return RTEMS_NOT_DEFINED; if ( !routine ) 5204e: 4a84 tstl %d4 52050: 6700 0090 beqw 520e2 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 52054: 2f02 movel %d2,%sp@- 52056: 4eb9 0004 f4d4 jsr 4f4d4 <_TOD_Validate> 5205c: 588f addql #4,%sp 5205e: 4a00 tstb %d0 52060: 6700 0084 beqw 520e6 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 52064: 2f02 movel %d2,%sp@- 52066: 4eb9 0004 f438 jsr 4f438 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 5206c: 588f addql #4,%sp return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 5206e: 2400 movel %d0,%d2 if ( seconds <= _TOD_Seconds_since_epoch() ) 52070: b0b9 0007 659a cmpl 7659a <_TOD_Now>,%d0 52076: 636e blss 520e6 52078: 486e fffc pea %fp@(-4) 5207c: 2f03 movel %d3,%sp@- 5207e: 4879 0007 6d94 pea 76d94 <_Timer_Information> 52084: 4eb9 0005 4608 jsr 54608 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 5208a: 4fef 000c lea %sp@(12),%sp 5208e: 2440 moveal %d0,%a2 52090: 4aae fffc tstl %fp@(-4) 52094: 6654 bnes 520ea case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 52096: 486a 0010 pea %a2@(16) 5209a: 4eb9 0005 61e0 jsr 561e0 <_Watchdog_Remove> the_watchdog->user_data = user_data; 520a0: 256e 0014 0034 movel %fp@(20),%a2@(52) 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(); 520a6: 94b9 0007 659a subl 7659a <_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; 520ac: 7003 moveq #3,%d0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 520ae: 42aa 0018 clrl %a2@(24) 520b2: 2540 0038 movel %d0,%a2@(56) the_watchdog->routine = routine; 520b6: 2544 002c movel %d4,%a2@(44) the_watchdog->id = id; 520ba: 2543 0030 movel %d3,%a2@(48) _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 520be: 2542 001c movel %d2,%a2@(28) (*timer_server->schedule_operation)( timer_server, the_timer ); 520c2: 2f0a movel %a2,%sp@- 520c4: 2f0b movel %a3,%sp@- 520c6: 206b 0004 moveal %a3@(4),%a0 520ca: 4e90 jsr %a0@ _Thread_Enable_dispatch(); 520cc: 4eb9 0005 4e6a jsr 54e6a <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 520d2: 4fef 000c lea %sp@(12),%sp 520d6: 4280 clrl %d0 520d8: 6012 bras 520ec Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; 520da: 700e moveq #14,%d0 520dc: 600e bras 520ec if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; 520de: 700b moveq #11,%d0 <== NOT EXECUTED 520e0: 600a bras 520ec <== NOT EXECUTED if ( !routine ) return RTEMS_INVALID_ADDRESS; 520e2: 7009 moveq #9,%d0 520e4: 6006 bras 520ec if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; 520e6: 7014 moveq #20,%d0 520e8: 6002 bras 520ec #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 520ea: 7004 moveq #4,%d0 } 520ec: 4cee 0c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a3 520f2: 4e5e unlk %fp ... =============================================================================== 00045ef8 : int sched_get_priority_max( int policy ) { switch ( policy ) { 45ef8: 7004 moveq #4,%d0 #include int sched_get_priority_max( int policy ) { 45efa: 4e56 0000 linkw %fp,#0 45efe: 222e 0008 movel %fp@(8),%d1 switch ( policy ) { 45f02: b081 cmpl %d1,%d0 45f04: 650c bcss 45f12 45f06: 103c 0001 moveb #1,%d0 45f0a: e3a8 lsll %d1,%d0 45f0c: 7217 moveq #23,%d1 45f0e: c081 andl %d1,%d0 45f10: 6610 bnes 45f22 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 45f12: 4eb9 0004 d5fc jsr 4d5fc <__errno> 45f18: 2040 moveal %d0,%a0 45f1a: 7016 moveq #22,%d0 45f1c: 2080 movel %d0,%a0@ 45f1e: 70ff moveq #-1,%d0 45f20: 600a bras 45f2c } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 45f22: 4280 clrl %d0 45f24: 1039 0005 d266 moveb 5d266 ,%d0 45f2a: 5380 subql #1,%d0 } 45f2c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045f30 : int sched_get_priority_min( int policy ) { switch ( policy ) { 45f30: 7004 moveq #4,%d0 #include int sched_get_priority_min( int policy ) { 45f32: 4e56 0000 linkw %fp,#0 45f36: 222e 0008 movel %fp@(8),%d1 switch ( policy ) { 45f3a: b081 cmpl %d1,%d0 45f3c: 650c bcss 45f4a 45f3e: 103c 0001 moveb #1,%d0 45f42: e3a8 lsll %d1,%d0 45f44: 7217 moveq #23,%d1 45f46: c081 andl %d1,%d0 45f48: 6610 bnes 45f5a <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 45f4a: 4eb9 0004 d5fc jsr 4d5fc <__errno> 45f50: 2040 moveal %d0,%a0 45f52: 7016 moveq #22,%d0 45f54: 2080 movel %d0,%a0@ 45f56: 70ff moveq #-1,%d0 45f58: 6002 bras 45f5c } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 45f5a: 7001 moveq #1,%d0 } 45f5c: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045f60 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 45f60: 4e56 0000 linkw %fp,#0 45f64: 2f03 movel %d3,%sp@- 45f66: 262e 0008 movel %fp@(8),%d3 45f6a: 2f02 movel %d2,%sp@- 45f6c: 242e 000c movel %fp@(12),%d2 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 45f70: 4a83 tstl %d3 45f72: 6718 beqs 45f8c <== NEVER TAKEN 45f74: 4eb9 0004 2f44 jsr 42f44 45f7a: b083 cmpl %d3,%d0 45f7c: 670e beqs 45f8c rtems_set_errno_and_return_minus_one( ESRCH ); 45f7e: 4eb9 0004 d5fc jsr 4d5fc <__errno> 45f84: 7203 moveq #3,%d1 45f86: 2040 moveal %d0,%a0 45f88: 2081 movel %d1,%a0@ 45f8a: 6010 bras 45f9c if ( !interval ) 45f8c: 4a82 tstl %d2 45f8e: 6610 bnes 45fa0 rtems_set_errno_and_return_minus_one( EINVAL ); 45f90: 4eb9 0004 d5fc jsr 4d5fc <__errno> 45f96: 2040 moveal %d0,%a0 45f98: 7016 moveq #22,%d0 45f9a: 2080 movel %d0,%a0@ 45f9c: 70ff moveq #-1,%d0 45f9e: 6012 bras 45fb2 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 45fa0: 2f02 movel %d2,%sp@- 45fa2: 2f39 0005 e9a4 movel 5e9a4 <_Thread_Ticks_per_timeslice>,%sp@- 45fa8: 4eb9 0004 91f8 jsr 491f8 <_Timespec_From_ticks> return 0; 45fae: 508f addql #8,%sp 45fb0: 4280 clrl %d0 } 45fb2: 242e fff8 movel %fp@(-8),%d2 45fb6: 262e fffc movel %fp@(-4),%d3 45fba: 4e5e unlk %fp ... =============================================================================== 000485b0 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 485b0: 4e56 ffe0 linkw %fp,#-32 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 485b4: 2039 0006 28b8 movel 628b8 <_Thread_Dispatch_disable_level>,%d0 485ba: 5280 addql #1,%d0 485bc: 48d7 043c moveml %d2-%d5/%a2,%sp@ 485c0: 242e 0008 movel %fp@(8),%d2 485c4: 282e 000c movel %fp@(12),%d4 485c8: 23c0 0006 28b8 movel %d0,628b8 <_Thread_Dispatch_disable_level> POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 485ce: 2a04 movel %d4,%d5 485d0: 0285 0000 0200 andil #512,%d5 485d6: 6706 beqs 485de va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 485d8: 262e 0014 movel %fp@(20),%d3 485dc: 6002 bras 485e0 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; 485de: 4283 clrl %d3 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 ); 485e0: 486e fffc pea %fp@(-4) 485e4: 2f02 movel %d2,%sp@- 485e6: 4eb9 0004 e03c jsr 4e03c <_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 ) { 485ec: 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 ); 485ee: 2440 moveal %d0,%a2 * 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 ) { 485f0: 4a80 tstl %d0 485f2: 671c beqs 48610 /* * 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) ) ) { 485f4: 7002 moveq #2,%d0 485f6: b08a cmpl %a2,%d0 485f8: 6604 bnes 485fe <== NEVER TAKEN 485fa: 4a85 tstl %d5 485fc: 665e bnes 4865c _Thread_Enable_dispatch(); 485fe: 4eb9 0004 acde jsr 4acde <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 48604: 4eb9 0005 08c0 jsr 508c0 <__errno> 4860a: 2040 moveal %d0,%a0 4860c: 208a movel %a2,%a0@ 4860e: 6076 bras 48686 48610: 45f9 0004 acde lea 4acde <_Thread_Enable_dispatch>,%a2 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 48616: 0284 0000 0a00 andil #2560,%d4 4861c: 0c84 0000 0a00 cmpil #2560,%d4 48622: 6610 bnes 48634 _Thread_Enable_dispatch(); 48624: 4e92 jsr %a2@ rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 48626: 4eb9 0005 08c0 jsr 508c0 <__errno> 4862c: 2040 moveal %d0,%a0 4862e: 7011 moveq #17,%d0 48630: 2080 movel %d0,%a0@ 48632: 6052 bras 48686 48634: 486e fff4 pea %fp@(-12) 48638: 2f2e fffc movel %fp@(-4),%sp@- 4863c: 4879 0006 2af4 pea 62af4 <_POSIX_Semaphore_Information> 48642: 4eb9 0004 a470 jsr 4a470 <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 48648: 2040 moveal %d0,%a0 4864a: 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 ); 4864e: 2d40 fff8 movel %d0,%fp@(-8) the_semaphore->open_count += 1; _Thread_Enable_dispatch(); 48652: 4e92 jsr %a2@ _Thread_Enable_dispatch(); 48654: 4e92 jsr %a2@ goto return_id; 48656: 4fef 000c lea %sp@(12),%sp 4865a: 6022 bras 4867e /* * 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( 4865c: 486e fff8 pea %fp@(-8) 48660: 2f03 movel %d3,%sp@- 48662: 42a7 clrl %sp@- 48664: 2f02 movel %d2,%sp@- 48666: 4eb9 0004 def8 jsr 4def8 <_POSIX_Semaphore_Create_support> 4866c: 2400 movel %d0,%d2 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 4866e: 4eb9 0004 acde jsr 4acde <_Thread_Enable_dispatch> if ( status == -1 ) 48674: 4fef 0010 lea %sp@(16),%sp 48678: 70ff moveq #-1,%d0 4867a: b082 cmpl %d2,%d0 4867c: 6708 beqs 48686 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; 4867e: 202e fff8 movel %fp@(-8),%d0 48682: 5080 addql #8,%d0 #endif return id; 48684: 6002 bras 48688 */ _Thread_Enable_dispatch(); if ( status == -1 ) return SEM_FAILED; 48686: 70ff moveq #-1,%d0 id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } 48688: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 4868e: 4e5e unlk %fp ... =============================================================================== 00045e08 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 45e08: 4e56 ffec linkw %fp,#-20 45e0c: 222e 0010 movel %fp@(16),%d1 45e10: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 45e14: 242e 0008 movel %fp@(8),%d2 45e18: 246e 000c moveal %fp@(12),%a2 ISR_Level level; if ( oact ) 45e1c: 4a81 tstl %d1 45e1e: 6722 beqs 45e42 *oact = _POSIX_signals_Vectors[ sig ]; 45e20: 2602 movel %d2,%d3 45e22: 2002 movel %d2,%d0 45e24: 4878 000c pea c 45e28: e58b lsll #2,%d3 45e2a: e988 lsll #4,%d0 45e2c: 9083 subl %d3,%d0 45e2e: 0680 0005 faaa addil #391850,%d0 45e34: 2f00 movel %d0,%sp@- 45e36: 2f01 movel %d1,%sp@- 45e38: 4eb9 0004 e190 jsr 4e190 45e3e: 4fef 000c lea %sp@(12),%sp if ( !sig ) 45e42: 4a82 tstl %d2 45e44: 6710 beqs 45e56 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 45e46: 2002 movel %d2,%d0 45e48: 5380 subql #1,%d0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 45e4a: 721f moveq #31,%d1 45e4c: b280 cmpl %d0,%d1 45e4e: 6506 bcss 45e56 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 45e50: 7009 moveq #9,%d0 45e52: b082 cmpl %d2,%d0 45e54: 6610 bnes 45e66 rtems_set_errno_and_return_minus_one( EINVAL ); 45e56: 4eb9 0004 d8cc jsr 4d8cc <__errno> 45e5c: 2040 moveal %d0,%a0 45e5e: 7016 moveq #22,%d0 45e60: 2080 movel %d0,%a0@ 45e62: 70ff moveq #-1,%d0 45e64: 6060 bras 45ec6 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 45e66: 4a8a tstl %a2 45e68: 675a beqs 45ec4 <== 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 ); 45e6a: 203c 0000 0700 movel #1792,%d0 45e70: 40c3 movew %sr,%d3 45e72: 8083 orl %d3,%d0 45e74: 46c0 movew %d0,%sr 45e76: 780c moveq #12,%d4 45e78: 4c02 4800 mulsl %d2,%d4 45e7c: 47f9 0004 e190 lea 4e190 ,%a3 if ( act->sa_handler == SIG_DFL ) { 45e82: 4aaa 0008 tstl %a2@(8) 45e86: 661e bnes 45ea6 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 45e88: 4878 000c pea c 45e8c: 2004 movel %d4,%d0 45e8e: 0680 0005 d130 addil #381232,%d0 45e94: 2f00 movel %d0,%sp@- 45e96: 0684 0005 faaa addil #391850,%d4 45e9c: 2f04 movel %d4,%sp@- 45e9e: 4e93 jsr %a3@ 45ea0: 4fef 000c lea %sp@(12),%sp 45ea4: 601c bras 45ec2 } else { _POSIX_signals_Clear_process_signals( sig ); 45ea6: 2f02 movel %d2,%sp@- _POSIX_signals_Vectors[ sig ] = *act; 45ea8: 0684 0005 faaa addil #391850,%d4 _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 45eae: 4eb9 0004 af14 jsr 4af14 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 45eb4: 4878 000c pea c 45eb8: 2f0a movel %a2,%sp@- 45eba: 2f04 movel %d4,%sp@- 45ebc: 4e93 jsr %a3@ 45ebe: 4fef 0010 lea %sp@(16),%sp } _ISR_Enable( level ); 45ec2: 46c3 movew %d3,%sr * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 45ec4: 4280 clrl %d0 } 45ec6: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 45ecc: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00047d18 : #include int sigsuspend( const sigset_t *sigmask ) { 47d18: 4e56 ffec linkw %fp,#-20 47d1c: 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 ); 47d20: 240e movel %fp,%d2 47d22: 5982 subql #4,%d2 47d24: 45f9 0004 7cf0 lea 47cf0 ,%a2 (void) sigfillset( &all_signals ); 47d2a: 260e movel %fp,%d3 47d2c: 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 ); 47d2e: 2f02 movel %d2,%sp@- 47d30: 2f2e 0008 movel %fp@(8),%sp@- 47d34: 4878 0001 pea 1 47d38: 4e92 jsr %a2@ (void) sigfillset( &all_signals ); 47d3a: 2f03 movel %d3,%sp@- 47d3c: 4eb9 0004 7c50 jsr 47c50 status = sigtimedwait( &all_signals, NULL, NULL ); 47d42: 42a7 clrl %sp@- 47d44: 42a7 clrl %sp@- 47d46: 2f03 movel %d3,%sp@- 47d48: 4eb9 0004 7dc8 jsr 47dc8 47d4e: 2600 movel %d0,%d3 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 47d50: 42a7 clrl %sp@- 47d52: 2f02 movel %d2,%sp@- 47d54: 42a7 clrl %sp@- 47d56: 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 ) 47d58: 4fef 0028 lea %sp@(40),%sp 47d5c: 70ff moveq #-1,%d0 47d5e: b083 cmpl %d3,%d0 47d60: 670c beqs 47d6e <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINTR ); 47d62: 4eb9 0004 f64c jsr 4f64c <__errno> 47d68: 2040 moveal %d0,%a0 47d6a: 7004 moveq #4,%d0 47d6c: 2080 movel %d0,%a0@ return status; } 47d6e: 70ff moveq #-1,%d0 47d70: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47d76: 4e5e unlk %fp ... =============================================================================== 000461f8 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 461f8: 4e56 ffd8 linkw %fp,#-40 461fc: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 46200: 286e 0008 moveal %fp@(8),%a4 46204: 246e 000c moveal %fp@(12),%a2 46208: 242e 0010 movel %fp@(16),%d2 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 4620c: 4a8c tstl %a4 4620e: 6732 beqs 46242 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 46210: 4a82 tstl %d2 46212: 673c beqs 46250 if ( !_Timespec_Is_valid( timeout ) ) 46214: 2f02 movel %d2,%sp@- 46216: 4eb9 0004 94d4 jsr 494d4 <_Timespec_Is_valid> 4621c: 588f addql #4,%sp 4621e: 4a00 tstb %d0 46220: 6612 bnes 46234 rtems_set_errno_and_return_minus_one( EINVAL ); 46222: 4eb9 0004 de28 jsr 4de28 <__errno> 46228: 7616 moveq #22,%d3 4622a: 2240 moveal %d0,%a1 4622c: 2283 movel %d3,%a1@ 4622e: 74ff moveq #-1,%d2 46230: 6000 0124 braw 46356 interval = _Timespec_To_ticks( timeout ); 46234: 2f02 movel %d2,%sp@- 46236: 4eb9 0004 9540 jsr 49540 <_Timespec_To_ticks> if ( !interval ) 4623c: 588f addql #4,%sp 4623e: 4a80 tstl %d0 46240: 6610 bnes 46252 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 46242: 4eb9 0004 de28 jsr 4de28 <__errno> 46248: 7416 moveq #22,%d2 4624a: 2040 moveal %d0,%a0 4624c: 2082 movel %d2,%a0@ 4624e: 60de bras 4622e /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 46250: 4280 clrl %d0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 46252: 4a8a tstl %a2 46254: 6604 bnes 4625a 46256: 45ee fff4 lea %fp@(-12),%a2 the_thread = _Thread_Executing; 4625a: 2079 0005 fe4c moveal 5fe4c <_Per_CPU_Information+0xc>,%a0 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 46260: 223c 0000 0700 movel #1792,%d1 the_info = ( info ) ? info : &signal_information; the_thread = _Thread_Executing; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 46266: 2668 010e moveal %a0@(270),%a3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 4626a: 40c3 movew %sr,%d3 4626c: 8283 orl %d3,%d1 4626e: 46c1 movew %d1,%sr if ( *set & api->signals_pending ) { 46270: 2414 movel %a4@,%d2 46272: 2802 movel %d2,%d4 46274: 222b 00d0 movel %a3@(208),%d1 46278: c881 andl %d1,%d4 4627a: 672a beqs 462a6 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 4627c: 2f01 movel %d1,%sp@- 4627e: 4eb9 0004 61ac jsr 461ac <_POSIX_signals_Get_highest> 46284: 2480 movel %d0,%a2@ _POSIX_signals_Clear_signals( 46286: 4297 clrl %sp@ 46288: 42a7 clrl %sp@- 4628a: 2f0a movel %a2,%sp@- 4628c: 2f00 movel %d0,%sp@- 4628e: 2f0b movel %a3,%sp@- 46290: 4eb9 0004 b538 jsr 4b538 <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 46296: 46c3 movew %d3,%sr the_info->si_code = SI_USER; 46298: 7001 moveq #1,%d0 the_info->si_value.sival_int = 0; 4629a: 42aa 0008 clrl %a2@(8) return the_info->si_signo; 4629e: 2412 movel %a2@,%d2 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 462a0: 2540 0004 movel %d0,%a2@(4) 462a4: 6036 bras 462dc return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 462a6: 2239 0006 004e movel 6004e <_POSIX_signals_Pending>,%d1 462ac: 4bf9 0004 b538 lea 4b538 <_POSIX_signals_Clear_signals>,%a5 462b2: c481 andl %d1,%d2 462b4: 672c beqs 462e2 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 462b6: 2f01 movel %d1,%sp@- 462b8: 4eb9 0004 61ac jsr 461ac <_POSIX_signals_Get_highest> 462be: 2400 movel %d0,%d2 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 462c0: 4297 clrl %sp@ 462c2: 4878 0001 pea 1 462c6: 2f0a movel %a2,%sp@- 462c8: 2f00 movel %d0,%sp@- 462ca: 2f0b movel %a3,%sp@- 462cc: 4e95 jsr %a5@ _ISR_Enable( level ); 462ce: 46c3 movew %d3,%sr the_info->si_signo = signo; the_info->si_code = SI_USER; 462d0: 7201 moveq #1,%d1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 462d2: 2482 movel %d2,%a2@ the_info->si_code = SI_USER; 462d4: 2541 0004 movel %d1,%a2@(4) the_info->si_value.sival_int = 0; 462d8: 42aa 0008 clrl %a2@(8) return signo; 462dc: 4fef 0014 lea %sp@(20),%sp 462e0: 6074 bras 46356 } the_info->si_signo = -1; 462e2: 72ff moveq #-1,%d1 462e4: 2481 movel %d1,%a2@ 462e6: 2239 0005 f9bc movel 5f9bc <_Thread_Dispatch_disable_level>,%d1 462ec: 5281 addql #1,%d1 462ee: 23c1 0005 f9bc movel %d1,5f9bc <_Thread_Dispatch_disable_level> _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 462f4: 7204 moveq #4,%d1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 462f6: 43f9 0005 ffe6 lea 5ffe6 <_POSIX_signals_Wait_queue>,%a1 the_thread->Wait.return_code = EINTR; 462fc: 2141 0034 movel %d1,%a0@(52) the_thread->Wait.option = *set; 46300: 2154 0030 movel %a4@,%a0@(48) 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; 46304: 123c 0001 moveb #1,%d1 the_thread->Wait.return_argument = the_info; 46308: 214a 0028 movel %a2,%a0@(40) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 4630c: 2149 0044 movel %a1,%a0@(68) 46310: 23c1 0006 0016 movel %d1,60016 <_POSIX_signals_Wait_queue+0x30> the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 46316: 46c3 movew %d3,%sr _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 46318: 4879 0004 8fa0 pea 48fa0 <_Thread_queue_Timeout> 4631e: 2f00 movel %d0,%sp@- 46320: 4879 0005 ffe6 pea 5ffe6 <_POSIX_signals_Wait_queue> 46326: 4eb9 0004 8c90 jsr 48c90 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 4632c: 4eb9 0004 880a jsr 4880a <_Thread_Enable_dispatch> /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 46332: 42a7 clrl %sp@- 46334: 42a7 clrl %sp@- 46336: 2f0a movel %a2,%sp@- 46338: 2f12 movel %a2@,%sp@- 4633a: 2f0b movel %a3,%sp@- 4633c: 4e95 jsr %a5@ errno = _Thread_Executing->Wait.return_code; 4633e: 4fef 0020 lea %sp@(32),%sp 46342: 4eb9 0004 de28 jsr 4de28 <__errno> 46348: 2079 0005 fe4c moveal 5fe4c <_Per_CPU_Information+0xc>,%a0 4634e: 2240 moveal %d0,%a1 46350: 22a8 0034 movel %a0@(52),%a1@ return the_info->si_signo; 46354: 2412 movel %a2@,%d2 } 46356: 2002 movel %d2,%d0 46358: 4cee 3c1c ffd8 moveml %fp@(-40),%d2-%d4/%a2-%a5 4635e: 4e5e unlk %fp ... =============================================================================== 00047f4c : int sigwait( const sigset_t *set, int *sig ) { 47f4c: 4e56 0000 linkw %fp,#0 47f50: 2f0a movel %a2,%sp@- 47f52: 246e 000c moveal %fp@(12),%a2 int status; status = sigtimedwait( set, NULL, NULL ); 47f56: 42a7 clrl %sp@- 47f58: 42a7 clrl %sp@- 47f5a: 2f2e 0008 movel %fp@(8),%sp@- 47f5e: 4eb9 0004 7dc8 jsr 47dc8 if ( status != -1 ) { 47f64: 4fef 000c lea %sp@(12),%sp 47f68: 72ff moveq #-1,%d1 47f6a: b280 cmpl %d0,%d1 47f6c: 6708 beqs 47f76 if ( sig ) 47f6e: 4a8a tstl %a2 47f70: 6710 beqs 47f82 <== NEVER TAKEN *sig = status; 47f72: 2480 movel %d0,%a2@ 47f74: 600c bras 47f82 return 0; } return errno; 47f76: 4eb9 0004 f64c jsr 4f64c <__errno> 47f7c: 2040 moveal %d0,%a0 47f7e: 2010 movel %a0@,%d0 47f80: 6002 bras 47f84 status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) *sig = status; return 0; 47f82: 4280 clrl %d0 } return errno; } 47f84: 246e fffc moveal %fp@(-4),%a2 47f88: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 00045410 : timer_t *timerid ) { POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 45410: 7001 moveq #1,%d0 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 45412: 4e56 0000 linkw %fp,#0 45416: 2f0b movel %a3,%sp@- 45418: 266e 0010 moveal %fp@(16),%a3 4541c: 2f0a movel %a2,%sp@- 4541e: 246e 000c moveal %fp@(12),%a2 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 45422: b0ae 0008 cmpl %fp@(8),%d0 45426: 6620 bnes 45448 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 45428: 4a8b tstl %a3 4542a: 671c beqs 45448 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 4542c: 4a8a tstl %a2 4542e: 6726 beqs 45456 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 45430: 2012 movel %a2@,%d0 45432: 7201 moveq #1,%d1 45434: 5380 subql #1,%d0 45436: b280 cmpl %d0,%d1 45438: 650e bcss 45448 <== NEVER TAKEN ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 4543a: 202a 0004 movel %a2@(4),%d0 4543e: 6708 beqs 45448 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 45440: 5380 subql #1,%d0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 45442: 721f moveq #31,%d1 45444: b280 cmpl %d0,%d1 45446: 640e bccs 45456 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 45448: 4eb9 0004 d338 jsr 4d338 <__errno> 4544e: 7216 moveq #22,%d1 45450: 2040 moveal %d0,%a0 45452: 2081 movel %d1,%a0@ 45454: 6034 bras 4548a rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 45456: 2039 0005 e4cc movel 5e4cc <_Thread_Dispatch_disable_level>,%d0 4545c: 5280 addql #1,%d0 4545e: 23c0 0005 e4cc movel %d0,5e4cc <_Thread_Dispatch_disable_level> * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 45464: 4879 0005 e742 pea 5e742 <_POSIX_Timer_Information> 4546a: 4eb9 0004 70d0 jsr 470d0 <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 45470: 588f addql #4,%sp 45472: 2040 moveal %d0,%a0 45474: 4a80 tstl %d0 45476: 6616 bnes 4548e _Thread_Enable_dispatch(); 45478: 4eb9 0004 7d0e jsr 47d0e <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 4547e: 4eb9 0004 d338 jsr 4d338 <__errno> 45484: 2040 moveal %d0,%a0 45486: 700b moveq #11,%d0 45488: 2080 movel %d0,%a0@ 4548a: 70ff moveq #-1,%d0 4548c: 606a bras 454f8 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 4548e: 7002 moveq #2,%d0 45490: 1140 003c moveb %d0,%a0@(60) ptimer->thread_id = _Thread_Executing->Object.id; 45494: 2279 0005 e95c moveal 5e95c <_Per_CPU_Information+0xc>,%a1 4549a: 2169 0008 0038 movel %a1@(8),%a0@(56) if ( evp != NULL ) { 454a0: 4a8a tstl %a2 454a2: 6710 beqs 454b4 ptimer->inf.sigev_notify = evp->sigev_notify; 454a4: 2152 003e movel %a2@,%a0@(62) ptimer->inf.sigev_signo = evp->sigev_signo; 454a8: 216a 0004 0042 movel %a2@(4),%a0@(66) ptimer->inf.sigev_value = evp->sigev_value; 454ae: 216a 0008 0046 movel %a2@(8),%a0@(70) uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 454b4: 2028 0008 movel %a0@(8),%d0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 454b8: 4281 clrl %d1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 454ba: 2279 0005 e75a moveal 5e75a <_POSIX_Timer_Information+0x18>,%a1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 454c0: 3200 movew %d0,%d1 } ptimer->overrun = 0; 454c2: 42a8 0066 clrl %a0@(102) ptimer->timer_data.it_value.tv_sec = 0; 454c6: 42a8 005a clrl %a0@(90) ptimer->timer_data.it_value.tv_nsec = 0; 454ca: 42a8 005e clrl %a0@(94) ptimer->timer_data.it_interval.tv_sec = 0; 454ce: 42a8 0052 clrl %a0@(82) ptimer->timer_data.it_interval.tv_nsec = 0; 454d2: 42a8 0056 clrl %a0@(86) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 454d6: 42a8 0018 clrl %a0@(24) the_watchdog->routine = routine; 454da: 42a8 002c clrl %a0@(44) the_watchdog->id = id; 454de: 42a8 0030 clrl %a0@(48) the_watchdog->user_data = user_data; 454e2: 42a8 0034 clrl %a0@(52) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 454e6: 2388 1c00 movel %a0,%a1@(00000000,%d1:l:4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 454ea: 42a8 000c clrl %a0@(12) _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 454ee: 2680 movel %d0,%a3@ _Thread_Enable_dispatch(); 454f0: 4eb9 0004 7d0e jsr 47d0e <_Thread_Enable_dispatch> return 0; 454f6: 4280 clrl %d0 } 454f8: 246e fff8 moveal %fp@(-8),%a2 454fc: 266e fffc moveal %fp@(-4),%a3 45500: 4e5e unlk %fp <== NOT EXECUTED =============================================================================== 000455d6 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 455d6: 4e56 ffe8 linkw %fp,#-24 455da: 48d7 041c moveml %d2-%d4/%a2,%sp@ 455de: 262e 0008 movel %fp@(8),%d3 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 455e2: 4ab9 0005 f95e tstl 5f95e <_POSIX_signals_Ualarm_timer+0x1c> 455e8: 6620 bnes 4560a Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 455ea: 42b9 0005 f94a clrl 5f94a <_POSIX_signals_Ualarm_timer+0x8> the_watchdog->routine = routine; 455f0: 203c 0004 5594 movel #284052,%d0 the_watchdog->id = id; 455f6: 42b9 0005 f962 clrl 5f962 <_POSIX_signals_Ualarm_timer+0x20> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 455fc: 23c0 0005 f95e movel %d0,5f95e <_POSIX_signals_Ualarm_timer+0x1c> the_watchdog->id = id; the_watchdog->user_data = user_data; 45602: 42b9 0005 f966 clrl 5f966 <_POSIX_signals_Ualarm_timer+0x24> 45608: 6056 bras 45660 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 4560a: 4879 0005 f942 pea 5f942 <_POSIX_signals_Ualarm_timer> 45610: 4eb9 0004 8ce4 jsr 48ce4 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 45616: 588f addql #4,%sp 45618: 7201 moveq #1,%d1 4561a: 5580 subql #2,%d0 4561c: b280 cmpl %d0,%d1 4561e: 6540 bcss 45660 <== NEVER TAKEN * 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); 45620: 2039 0005 f956 movel 5f956 <_POSIX_signals_Ualarm_timer+0x14>,%d0 45626: d0b9 0005 f94e addl 5f94e <_POSIX_signals_Ualarm_timer+0xc>,%d0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 4562c: 486e fff8 pea %fp@(-8) 45630: 90b9 0005 f95a subl 5f95a <_POSIX_signals_Ualarm_timer+0x18>,%d0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 45636: 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 ); 4563c: 2f00 movel %d0,%sp@- 4563e: 4eb9 0004 8808 jsr 48808 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 45644: 202e fff8 movel %fp@(-8),%d0 45648: 4c04 0800 mulsl %d4,%d0 remaining += tp.tv_nsec / 1000; 4564c: 283c 0000 03e8 movel #1000,%d4 45652: 508f addql #8,%sp 45654: 242e fffc movel %fp@(-4),%d2 45658: 4c44 2802 remsl %d4,%d2,%d2 4565c: d480 addl %d0,%d2 4565e: 6002 bras 45662 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 45660: 4282 clrl %d2 /* * 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 ) { 45662: 4a83 tstl %d3 45664: 674e beqs 456b4 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 45666: 283c 0000 03e8 movel #1000,%d4 ticks = _Timespec_To_ticks( &tp ); 4566c: 45f9 0004 8888 lea 48888 <_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; 45672: 223c 000f 4240 movel #1000000,%d1 45678: 4c41 3000 remul %d1,%d0,%d3 4567c: 4c41 3003 remul %d1,%d3,%d3 45680: 2d43 fff8 movel %d3,%fp@(-8) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 45684: 4c00 4800 mulsl %d0,%d4 ticks = _Timespec_To_ticks( &tp ); 45688: 260e movel %fp,%d3 4568a: 5183 subql #8,%d3 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 4568c: 2d44 fffc movel %d4,%fp@(-4) ticks = _Timespec_To_ticks( &tp ); 45690: 2f03 movel %d3,%sp@- 45692: 4e92 jsr %a2@ if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 45694: 2f03 movel %d3,%sp@- 45696: 4e92 jsr %a2@ ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 45698: 4879 0005 f942 pea 5f942 <_POSIX_signals_Ualarm_timer> 4569e: 4879 0005 f1ee pea 5f1ee <_Watchdog_Ticks_chain> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 456a4: 23c0 0005 f94e movel %d0,5f94e <_POSIX_signals_Ualarm_timer+0xc> _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 456aa: 4eb9 0004 8bc8 jsr 48bc8 <_Watchdog_Insert> 456b0: 4fef 0010 lea %sp@(16),%sp } return remaining; } 456b4: 2002 movel %d2,%d0 456b6: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2 456bc: 4e5e unlk %fp <== NOT EXECUTED