=============================================================================== 0010cb80 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 10cb80: 55 push %ebp 10cb81: 89 e5 mov %esp,%ebp 10cb83: 57 push %edi 10cb84: 56 push %esi 10cb85: 53 push %ebx 10cb86: 83 ec 1c sub $0x1c,%esp 10cb89: 8b 5d 08 mov 0x8(%ebp),%ebx 10cb8c: 8b 4d 0c mov 0xc(%ebp),%ecx 10cb8f: 8b 45 14 mov 0x14(%ebp),%eax 10cb92: 89 45 e4 mov %eax,-0x1c(%ebp) 10cb95: 8a 55 10 mov 0x10(%ebp),%dl ISR_Level level; Thread_Control *executing = _Thread_Executing; 10cb98: 8b 35 44 77 12 00 mov 0x127744,%esi * 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 ); 10cb9e: 9c pushf 10cb9f: fa cli 10cba0: 5f pop %edi switch ( the_rwlock->current_state ) { 10cba1: 8b 43 44 mov 0x44(%ebx),%eax 10cba4: 85 c0 test %eax,%eax 10cba6: 74 05 je 10cbad <_CORE_RWLock_Obtain_for_reading+0x2d> 10cba8: 48 dec %eax 10cba9: 75 3a jne 10cbe5 <_CORE_RWLock_Obtain_for_reading+0x65> 10cbab: eb 0e jmp 10cbbb <_CORE_RWLock_Obtain_for_reading+0x3b> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 10cbad: c7 43 44 01 00 00 00 movl $0x1,0x44(%ebx) the_rwlock->number_of_readers += 1; 10cbb4: ff 43 48 incl 0x48(%ebx) _ISR_Enable( level ); 10cbb7: 57 push %edi 10cbb8: 9d popf 10cbb9: eb 21 jmp 10cbdc <_CORE_RWLock_Obtain_for_reading+0x5c> 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 ); 10cbbb: 83 ec 0c sub $0xc,%esp 10cbbe: 53 push %ebx 10cbbf: 88 55 dc mov %dl,-0x24(%ebp) 10cbc2: 89 4d e0 mov %ecx,-0x20(%ebp) 10cbc5: e8 9e 1a 00 00 call 10e668 <_Thread_queue_First> if ( !waiter ) { 10cbca: 83 c4 10 add $0x10,%esp 10cbcd: 85 c0 test %eax,%eax 10cbcf: 8a 55 dc mov -0x24(%ebp),%dl 10cbd2: 8b 4d e0 mov -0x20(%ebp),%ecx 10cbd5: 75 0e jne 10cbe5 <_CORE_RWLock_Obtain_for_reading+0x65><== NEVER TAKEN the_rwlock->number_of_readers += 1; 10cbd7: ff 43 48 incl 0x48(%ebx) _ISR_Enable( level ); 10cbda: 57 push %edi 10cbdb: 9d popf executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 10cbdc: c7 46 34 00 00 00 00 movl $0x0,0x34(%esi) return; 10cbe3: eb 48 jmp 10cc2d <_CORE_RWLock_Obtain_for_reading+0xad> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 10cbe5: 84 d2 test %dl,%dl 10cbe7: 75 0b jne 10cbf4 <_CORE_RWLock_Obtain_for_reading+0x74> _ISR_Enable( level ); 10cbe9: 57 push %edi 10cbea: 9d popf executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 10cbeb: c7 46 34 02 00 00 00 movl $0x2,0x34(%esi) 10cbf2: eb 39 jmp 10cc2d <_CORE_RWLock_Obtain_for_reading+0xad> 10cbf4: c7 43 30 01 00 00 00 movl $0x1,0x30(%ebx) /* * 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; 10cbfb: 89 5e 44 mov %ebx,0x44(%esi) executing->Wait.id = id; 10cbfe: 89 4e 20 mov %ecx,0x20(%esi) executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 10cc01: c7 46 30 00 00 00 00 movl $0x0,0x30(%esi) executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 10cc08: c7 46 34 00 00 00 00 movl $0x0,0x34(%esi) _ISR_Enable( level ); 10cc0f: 57 push %edi 10cc10: 9d popf _Thread_queue_Enqueue_with_handler( 10cc11: c7 45 10 5c cd 10 00 movl $0x10cd5c,0x10(%ebp) 10cc18: 8b 45 e4 mov -0x1c(%ebp),%eax 10cc1b: 89 45 0c mov %eax,0xc(%ebp) 10cc1e: 89 5d 08 mov %ebx,0x8(%ebp) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 10cc21: 8d 65 f4 lea -0xc(%ebp),%esp 10cc24: 5b pop %ebx 10cc25: 5e pop %esi 10cc26: 5f pop %edi 10cc27: c9 leave 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( 10cc28: e9 57 17 00 00 jmp 10e384 <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 10cc2d: 8d 65 f4 lea -0xc(%ebp),%esp 10cc30: 5b pop %ebx 10cc31: 5e pop %esi 10cc32: 5f pop %edi 10cc33: c9 leave 10cc34: c3 ret =============================================================================== 0010ccbc <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 10ccbc: 55 push %ebp 10ccbd: 89 e5 mov %esp,%ebp 10ccbf: 53 push %ebx 10ccc0: 83 ec 04 sub $0x4,%esp 10ccc3: 8b 5d 08 mov 0x8(%ebp),%ebx ISR_Level level; Thread_Control *executing = _Thread_Executing; 10ccc6: 8b 15 44 77 12 00 mov 0x127744,%edx * 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 ); 10cccc: 9c pushf 10cccd: fa cli 10ccce: 58 pop %eax if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 10cccf: 8b 4b 44 mov 0x44(%ebx),%ecx 10ccd2: 85 c9 test %ecx,%ecx 10ccd4: 75 0b jne 10cce1 <_CORE_RWLock_Release+0x25> _ISR_Enable( level ); 10ccd6: 50 push %eax 10ccd7: 9d popf executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 10ccd8: c7 42 34 02 00 00 00 movl $0x2,0x34(%edx) return CORE_RWLOCK_SUCCESSFUL; 10ccdf: eb 72 jmp 10cd53 <_CORE_RWLock_Release+0x97> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 10cce1: 49 dec %ecx 10cce2: 75 0f jne 10ccf3 <_CORE_RWLock_Release+0x37> the_rwlock->number_of_readers -= 1; 10cce4: 8b 4b 48 mov 0x48(%ebx),%ecx 10cce7: 49 dec %ecx 10cce8: 89 4b 48 mov %ecx,0x48(%ebx) if ( the_rwlock->number_of_readers != 0 ) { 10cceb: 85 c9 test %ecx,%ecx 10cced: 74 04 je 10ccf3 <_CORE_RWLock_Release+0x37> /* must be unlocked again */ _ISR_Enable( level ); 10ccef: 50 push %eax 10ccf0: 9d popf return CORE_RWLOCK_SUCCESSFUL; 10ccf1: eb 60 jmp 10cd53 <_CORE_RWLock_Release+0x97> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 10ccf3: c7 42 34 00 00 00 00 movl $0x0,0x34(%edx) /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 10ccfa: c7 43 44 00 00 00 00 movl $0x0,0x44(%ebx) _ISR_Enable( level ); 10cd01: 50 push %eax 10cd02: 9d popf next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 10cd03: 83 ec 0c sub $0xc,%esp 10cd06: 53 push %ebx 10cd07: e8 70 15 00 00 call 10e27c <_Thread_queue_Dequeue> if ( next ) { 10cd0c: 83 c4 10 add $0x10,%esp 10cd0f: 85 c0 test %eax,%eax 10cd11: 74 40 je 10cd53 <_CORE_RWLock_Release+0x97> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 10cd13: 83 78 30 01 cmpl $0x1,0x30(%eax) 10cd17: 75 09 jne 10cd22 <_CORE_RWLock_Release+0x66> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 10cd19: c7 43 44 02 00 00 00 movl $0x2,0x44(%ebx) return CORE_RWLOCK_SUCCESSFUL; 10cd20: eb 31 jmp 10cd53 <_CORE_RWLock_Release+0x97> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 10cd22: ff 43 48 incl 0x48(%ebx) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 10cd25: c7 43 44 01 00 00 00 movl $0x1,0x44(%ebx) /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 10cd2c: 83 ec 0c sub $0xc,%esp 10cd2f: 53 push %ebx 10cd30: e8 33 19 00 00 call 10e668 <_Thread_queue_First> if ( !next || 10cd35: 83 c4 10 add $0x10,%esp 10cd38: 85 c0 test %eax,%eax 10cd3a: 74 17 je 10cd53 <_CORE_RWLock_Release+0x97> 10cd3c: 83 78 30 01 cmpl $0x1,0x30(%eax) 10cd40: 74 11 je 10cd53 <_CORE_RWLock_Release+0x97><== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 10cd42: ff 43 48 incl 0x48(%ebx) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 10cd45: 52 push %edx 10cd46: 52 push %edx 10cd47: 50 push %eax 10cd48: 53 push %ebx 10cd49: e8 0e 18 00 00 call 10e55c <_Thread_queue_Extract> } 10cd4e: 83 c4 10 add $0x10,%esp 10cd51: eb d9 jmp 10cd2c <_CORE_RWLock_Release+0x70> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 10cd53: 31 c0 xor %eax,%eax 10cd55: 8b 5d fc mov -0x4(%ebp),%ebx 10cd58: c9 leave 10cd59: c3 ret =============================================================================== 0010cd5c <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 10cd5c: 55 push %ebp 10cd5d: 89 e5 mov %esp,%ebp 10cd5f: 83 ec 20 sub $0x20,%esp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 10cd62: 8d 45 f4 lea -0xc(%ebp),%eax 10cd65: 50 push %eax 10cd66: ff 75 08 pushl 0x8(%ebp) 10cd69: e8 ae 11 00 00 call 10df1c <_Thread_Get> switch ( location ) { 10cd6e: 83 c4 10 add $0x10,%esp 10cd71: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10cd75: 75 17 jne 10cd8e <_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 ); 10cd77: 83 ec 0c sub $0xc,%esp 10cd7a: 50 push %eax 10cd7b: e8 b4 19 00 00 call 10e734 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 10cd80: a1 f4 71 12 00 mov 0x1271f4,%eax 10cd85: 48 dec %eax 10cd86: a3 f4 71 12 00 mov %eax,0x1271f4 10cd8b: 83 c4 10 add $0x10,%esp _Thread_Unnest_dispatch(); break; } } 10cd8e: c9 leave 10cd8f: c3 ret =============================================================================== 00117474 <_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 ) { 117474: 55 push %ebp 117475: 89 e5 mov %esp,%ebp 117477: 57 push %edi 117478: 56 push %esi 117479: 53 push %ebx 11747a: 83 ec 1c sub $0x1c,%esp 11747d: 8b 5d 08 mov 0x8(%ebp),%ebx 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; 117480: b8 01 00 00 00 mov $0x1,%eax { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 117485: 8b 55 10 mov 0x10(%ebp),%edx 117488: 3b 53 4c cmp 0x4c(%ebx),%edx 11748b: 77 4e ja 1174db <_CORE_message_queue_Broadcast+0x67><== 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 ) { 11748d: 83 7b 48 00 cmpl $0x0,0x48(%ebx) 117491: 75 09 jne 11749c <_CORE_message_queue_Broadcast+0x28> 117493: c7 45 e4 00 00 00 00 movl $0x0,-0x1c(%ebp) 11749a: eb 23 jmp 1174bf <_CORE_message_queue_Broadcast+0x4b> *count = 0; 11749c: 8b 45 1c mov 0x1c(%ebp),%eax 11749f: c7 00 00 00 00 00 movl $0x0,(%eax) 1174a5: eb 32 jmp 1174d9 <_CORE_message_queue_Broadcast+0x65> */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 1174a7: ff 45 e4 incl -0x1c(%ebp) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 1174aa: 8b 42 2c mov 0x2c(%edx),%eax 1174ad: 89 c7 mov %eax,%edi 1174af: 8b 75 0c mov 0xc(%ebp),%esi 1174b2: 8b 4d 10 mov 0x10(%ebp),%ecx 1174b5: f3 a4 rep movsb %ds:(%esi),%es:(%edi) buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 1174b7: 8b 42 28 mov 0x28(%edx),%eax 1174ba: 8b 55 10 mov 0x10(%ebp),%edx 1174bd: 89 10 mov %edx,(%eax) /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 1174bf: 83 ec 0c sub $0xc,%esp 1174c2: 53 push %ebx 1174c3: e8 9c 22 00 00 call 119764 <_Thread_queue_Dequeue> 1174c8: 89 c2 mov %eax,%edx 1174ca: 83 c4 10 add $0x10,%esp 1174cd: 85 c0 test %eax,%eax 1174cf: 75 d6 jne 1174a7 <_CORE_message_queue_Broadcast+0x33> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 1174d1: 8b 55 e4 mov -0x1c(%ebp),%edx 1174d4: 8b 45 1c mov 0x1c(%ebp),%eax 1174d7: 89 10 mov %edx,(%eax) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 1174d9: 31 c0 xor %eax,%eax } 1174db: 8d 65 f4 lea -0xc(%ebp),%esp 1174de: 5b pop %ebx 1174df: 5e pop %esi 1174e0: 5f pop %edi 1174e1: c9 leave 1174e2: c3 ret =============================================================================== 00112294 <_CORE_message_queue_Initialize>: CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 112294: 55 push %ebp 112295: 89 e5 mov %esp,%ebp 112297: 57 push %edi 112298: 56 push %esi 112299: 53 push %ebx 11229a: 83 ec 1c sub $0x1c,%esp 11229d: 8b 5d 08 mov 0x8(%ebp),%ebx 1122a0: 8b 7d 10 mov 0x10(%ebp),%edi 1122a3: 8b 55 14 mov 0x14(%ebp),%edx size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 1122a6: 89 7b 44 mov %edi,0x44(%ebx) the_message_queue->number_of_pending_messages = 0; 1122a9: c7 43 48 00 00 00 00 movl $0x0,0x48(%ebx) the_message_queue->maximum_message_size = maximum_message_size; 1122b0: 89 53 4c mov %edx,0x4c(%ebx) CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 1122b3: c7 43 60 00 00 00 00 movl $0x0,0x60(%ebx) the_message_queue->notify_argument = the_argument; 1122ba: c7 43 64 00 00 00 00 movl $0x0,0x64(%ebx) /* * 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)) { 1122c1: 89 d0 mov %edx,%eax 1122c3: f6 c2 03 test $0x3,%dl 1122c6: 74 0c je 1122d4 <_CORE_message_queue_Initialize+0x40> allocated_message_size += sizeof(uint32_t); 1122c8: 83 c0 04 add $0x4,%eax allocated_message_size &= ~(sizeof(uint32_t) - 1); 1122cb: 83 e0 fc and $0xfffffffc,%eax } if (allocated_message_size < maximum_message_size) return false; 1122ce: 31 f6 xor %esi,%esi if (allocated_message_size & (sizeof(uint32_t) - 1)) { allocated_message_size += sizeof(uint32_t); allocated_message_size &= ~(sizeof(uint32_t) - 1); } if (allocated_message_size < maximum_message_size) 1122d0: 39 d0 cmp %edx,%eax 1122d2: 72 68 jb 11233c <_CORE_message_queue_Initialize+0xa8><== NEVER TAKEN /* * 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)); 1122d4: 8d 50 14 lea 0x14(%eax),%edx /* * 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 * 1122d7: 89 d1 mov %edx,%ecx 1122d9: 0f af cf imul %edi,%ecx (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 1122dc: 31 f6 xor %esi,%esi * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 1122de: 39 c1 cmp %eax,%ecx 1122e0: 72 5a jb 11233c <_CORE_message_queue_Initialize+0xa8><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 1122e2: 83 ec 0c sub $0xc,%esp 1122e5: 51 push %ecx 1122e6: 89 55 e4 mov %edx,-0x1c(%ebp) 1122e9: e8 b0 26 00 00 call 11499e <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 1122ee: 89 43 5c mov %eax,0x5c(%ebx) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 1122f1: 83 c4 10 add $0x10,%esp 1122f4: 85 c0 test %eax,%eax 1122f6: 8b 55 e4 mov -0x1c(%ebp),%edx 1122f9: 74 41 je 11233c <_CORE_message_queue_Initialize+0xa8> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 1122fb: 52 push %edx 1122fc: 57 push %edi 1122fd: 50 push %eax 1122fe: 8d 43 68 lea 0x68(%ebx),%eax 112301: 50 push %eax 112302: e8 e9 48 00 00 call 116bf0 <_Chain_Initialize> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 112307: 8d 43 54 lea 0x54(%ebx),%eax 11230a: 89 43 50 mov %eax,0x50(%ebx) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 11230d: c7 43 54 00 00 00 00 movl $0x0,0x54(%ebx) 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 ); 112314: 8d 43 50 lea 0x50(%ebx),%eax 112317: 89 43 58 mov %eax,0x58(%ebx) _Thread_queue_Initialize( 11231a: 6a 06 push $0x6 11231c: 68 80 00 00 00 push $0x80 112321: 8b 45 0c mov 0xc(%ebp),%eax 112324: 83 38 01 cmpl $0x1,(%eax) 112327: 0f 94 c0 sete %al 11232a: 0f b6 c0 movzbl %al,%eax 11232d: 50 push %eax 11232e: 53 push %ebx 11232f: e8 14 1d 00 00 call 114048 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 112334: 83 c4 20 add $0x20,%esp 112337: be 01 00 00 00 mov $0x1,%esi } 11233c: 89 f0 mov %esi,%eax 11233e: 8d 65 f4 lea -0xc(%ebp),%esp 112341: 5b pop %ebx 112342: 5e pop %esi 112343: 5f pop %edi 112344: c9 leave 112345: c3 ret =============================================================================== 00112348 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 112348: 55 push %ebp 112349: 89 e5 mov %esp,%ebp 11234b: 57 push %edi 11234c: 56 push %esi 11234d: 53 push %ebx 11234e: 83 ec 2c sub $0x2c,%esp 112351: 8b 55 08 mov 0x8(%ebp),%edx 112354: 8b 45 0c mov 0xc(%ebp),%eax 112357: 89 45 dc mov %eax,-0x24(%ebp) 11235a: 8b 5d 10 mov 0x10(%ebp),%ebx 11235d: 89 5d e0 mov %ebx,-0x20(%ebp) 112360: 8b 4d 14 mov 0x14(%ebp),%ecx 112363: 8b 75 1c mov 0x1c(%ebp),%esi 112366: 89 75 d4 mov %esi,-0x2c(%ebp) 112369: 8a 45 18 mov 0x18(%ebp),%al 11236c: 88 45 db mov %al,-0x25(%ebp) ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 11236f: a1 9c c8 12 00 mov 0x12c89c,%eax executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 112374: c7 40 34 00 00 00 00 movl $0x0,0x34(%eax) _ISR_Disable( level ); 11237b: 9c pushf 11237c: fa cli 11237d: 8f 45 e4 popl -0x1c(%ebp) */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 112380: 8b 5a 50 mov 0x50(%edx),%ebx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 112383: 8d 72 54 lea 0x54(%edx),%esi */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 112386: 39 f3 cmp %esi,%ebx 112388: 0f 84 8a 00 00 00 je 112418 <_CORE_message_queue_Seize+0xd0> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 11238e: 8b 33 mov (%ebx),%esi the_chain->first = new_first; 112390: 89 72 50 mov %esi,0x50(%edx) CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message ( CORE_message_queue_Control *the_message_queue ) { return (CORE_message_queue_Buffer_control *) _Chain_Get_unprotected( &the_message_queue->Pending_messages ); 112393: 8d 7a 50 lea 0x50(%edx),%edi 112396: 89 7e 04 mov %edi,0x4(%esi) the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 112399: 85 db test %ebx,%ebx 11239b: 74 7b je 112418 <_CORE_message_queue_Seize+0xd0><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; 11239d: ff 4a 48 decl 0x48(%edx) _ISR_Enable( level ); 1123a0: ff 75 e4 pushl -0x1c(%ebp) 1123a3: 9d popf *size_p = the_message->Contents.size; 1123a4: 8b 43 0c mov 0xc(%ebx),%eax 1123a7: 89 01 mov %eax,(%ecx) _Thread_Executing->Wait.count = 1123a9: 8b 73 08 mov 0x8(%ebx),%esi 1123ac: a1 9c c8 12 00 mov 0x12c89c,%eax 1123b1: 89 70 24 mov %esi,0x24(%eax) _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, 1123b4: 8d 73 10 lea 0x10(%ebx),%esi 1123b7: 89 75 e4 mov %esi,-0x1c(%ebp) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 1123ba: 8b 09 mov (%ecx),%ecx 1123bc: 8b 7d e0 mov -0x20(%ebp),%edi 1123bf: f3 a4 rep movsb %ds:(%esi),%es:(%edi) * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 1123c1: 83 ec 0c sub $0xc,%esp 1123c4: 52 push %edx 1123c5: 89 55 d0 mov %edx,-0x30(%ebp) 1123c8: e8 4b 19 00 00 call 113d18 <_Thread_queue_Dequeue> if ( !the_thread ) { 1123cd: 83 c4 10 add $0x10,%esp 1123d0: 85 c0 test %eax,%eax 1123d2: 8b 55 d0 mov -0x30(%ebp),%edx 1123d5: 75 15 jne 1123ec <_CORE_message_queue_Seize+0xa4> RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 1123d7: 89 5d 0c mov %ebx,0xc(%ebp) 1123da: 83 c2 68 add $0x68,%edx 1123dd: 89 55 08 mov %edx,0x8(%ebp) executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 1123e0: 8d 65 f4 lea -0xc(%ebp),%esp 1123e3: 5b pop %ebx 1123e4: 5e pop %esi 1123e5: 5f pop %edi 1123e6: c9 leave 1123e7: e9 28 fe ff ff jmp 112214 <_Chain_Append> CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 1123ec: 8b 48 24 mov 0x24(%eax),%ecx 1123ef: 89 4b 08 mov %ecx,0x8(%ebx) */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 1123f2: 8b 48 30 mov 0x30(%eax),%ecx 1123f5: 89 4b 0c mov %ecx,0xc(%ebx) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 1123f8: 8b 70 2c mov 0x2c(%eax),%esi 1123fb: 8b 7d e4 mov -0x1c(%ebp),%edi 1123fe: f3 a4 rep movsb %ds:(%esi),%es:(%edi) the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 112400: 8b 43 08 mov 0x8(%ebx),%eax 112403: 89 45 10 mov %eax,0x10(%ebp) 112406: 89 5d 0c mov %ebx,0xc(%ebp) 112409: 89 55 08 mov %edx,0x8(%ebp) executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 11240c: 8d 65 f4 lea -0xc(%ebp),%esp 11240f: 5b pop %ebx 112410: 5e pop %esi 112411: 5f pop %edi 112412: c9 leave the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 112413: e9 10 48 00 00 jmp 116c28 <_CORE_message_queue_Insert_message> return; } #endif } if ( !wait ) { 112418: 80 7d db 00 cmpb $0x0,-0x25(%ebp) 11241c: 75 13 jne 112431 <_CORE_message_queue_Seize+0xe9> _ISR_Enable( level ); 11241e: ff 75 e4 pushl -0x1c(%ebp) 112421: 9d popf executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 112422: c7 40 34 04 00 00 00 movl $0x4,0x34(%eax) executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 112429: 8d 65 f4 lea -0xc(%ebp),%esp 11242c: 5b pop %ebx 11242d: 5e pop %esi 11242e: 5f pop %edi 11242f: c9 leave 112430: c3 ret 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; 112431: c7 42 30 01 00 00 00 movl $0x1,0x30(%edx) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 112438: 89 50 44 mov %edx,0x44(%eax) executing->Wait.id = id; 11243b: 8b 5d dc mov -0x24(%ebp),%ebx 11243e: 89 58 20 mov %ebx,0x20(%eax) executing->Wait.return_argument_second.mutable_object = buffer; 112441: 8b 75 e0 mov -0x20(%ebp),%esi 112444: 89 70 2c mov %esi,0x2c(%eax) executing->Wait.return_argument = size_p; 112447: 89 48 28 mov %ecx,0x28(%eax) /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 11244a: ff 75 e4 pushl -0x1c(%ebp) 11244d: 9d popf _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 11244e: c7 45 10 f8 40 11 00 movl $0x1140f8,0x10(%ebp) 112455: 8b 45 d4 mov -0x2c(%ebp),%eax 112458: 89 45 0c mov %eax,0xc(%ebp) 11245b: 89 55 08 mov %edx,0x8(%ebp) } 11245e: 8d 65 f4 lea -0xc(%ebp),%esp 112461: 5b pop %ebx 112462: 5e pop %esi 112463: 5f pop %edi 112464: c9 leave executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 112465: e9 b6 19 00 00 jmp 113e20 <_Thread_queue_Enqueue_with_handler> =============================================================================== 0010abb4 <_CORE_mutex_Initialize>: CORE_mutex_Status _CORE_mutex_Initialize( CORE_mutex_Control *the_mutex, CORE_mutex_Attributes *the_mutex_attributes, uint32_t initial_lock ) { 10abb4: 55 push %ebp 10abb5: 89 e5 mov %esp,%ebp 10abb7: 57 push %edi 10abb8: 56 push %esi 10abb9: 53 push %ebx 10abba: 83 ec 0c sub $0xc,%esp 10abbd: 8b 55 08 mov 0x8(%ebp),%edx 10abc0: 8b 5d 0c mov 0xc(%ebp),%ebx 10abc3: 8b 45 10 mov 0x10(%ebp),%eax /* Add this to the RTEMS environment later ????????? rtems_assert( initial_lock == CORE_MUTEX_LOCKED || initial_lock == CORE_MUTEX_UNLOCKED ); */ the_mutex->Attributes = *the_mutex_attributes; 10abc6: 8d 7a 40 lea 0x40(%edx),%edi 10abc9: b9 04 00 00 00 mov $0x4,%ecx 10abce: 89 de mov %ebx,%esi 10abd0: f3 a5 rep movsl %ds:(%esi),%es:(%edi) the_mutex->lock = initial_lock; 10abd2: 89 42 50 mov %eax,0x50(%edx) the_mutex->blocked_count = 0; 10abd5: c7 42 58 00 00 00 00 movl $0x0,0x58(%edx) if ( initial_lock == CORE_MUTEX_LOCKED ) { 10abdc: 85 c0 test %eax,%eax 10abde: 75 35 jne 10ac15 <_CORE_mutex_Initialize+0x61> the_mutex->nest_count = 1; 10abe0: c7 42 54 01 00 00 00 movl $0x1,0x54(%edx) the_mutex->holder = _Thread_Executing; 10abe7: 8b 0d 34 47 12 00 mov 0x124734,%ecx 10abed: 89 4a 5c mov %ecx,0x5c(%edx) the_mutex->holder_id = _Thread_Executing->Object.id; 10abf0: 8b 41 08 mov 0x8(%ecx),%eax 10abf3: 89 42 60 mov %eax,0x60(%edx) STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; } 10abf6: 8b 42 48 mov 0x48(%edx),%eax if ( initial_lock == CORE_MUTEX_LOCKED ) { the_mutex->nest_count = 1; the_mutex->holder = _Thread_Executing; the_mutex->holder_id = _Thread_Executing->Object.id; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 10abf9: 83 f8 02 cmp $0x2,%eax 10abfc: 74 05 je 10ac03 <_CORE_mutex_Initialize+0x4f> 10abfe: 83 f8 03 cmp $0x3,%eax 10ac01: 75 27 jne 10ac2a <_CORE_mutex_Initialize+0x76> _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { if ( _Thread_Executing->current_priority < the_mutex->Attributes.priority_ceiling ) return CORE_MUTEX_STATUS_CEILING_VIOLATED; 10ac03: b8 06 00 00 00 mov $0x6,%eax the_mutex->holder = _Thread_Executing; the_mutex->holder_id = _Thread_Executing->Object.id; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { if ( _Thread_Executing->current_priority < 10ac08: 8b 72 4c mov 0x4c(%edx),%esi 10ac0b: 39 71 14 cmp %esi,0x14(%ecx) 10ac0e: 72 36 jb 10ac46 <_CORE_mutex_Initialize+0x92><== NEVER TAKEN _Chain_Prepend_unprotected( &_Thread_Executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = _Thread_Executing->current_priority; #endif _Thread_Executing->resource_count++; 10ac10: ff 41 1c incl 0x1c(%ecx) 10ac13: eb 15 jmp 10ac2a <_CORE_mutex_Initialize+0x76> } } else { the_mutex->nest_count = 0; 10ac15: c7 42 54 00 00 00 00 movl $0x0,0x54(%edx) the_mutex->holder = NULL; 10ac1c: c7 42 5c 00 00 00 00 movl $0x0,0x5c(%edx) the_mutex->holder_id = 0; 10ac23: c7 42 60 00 00 00 00 movl $0x0,0x60(%edx) } _Thread_queue_Initialize( 10ac2a: 6a 05 push $0x5 10ac2c: 68 00 04 00 00 push $0x400 10ac31: 31 c0 xor %eax,%eax 10ac33: 83 7b 08 00 cmpl $0x0,0x8(%ebx) 10ac37: 0f 95 c0 setne %al 10ac3a: 50 push %eax 10ac3b: 52 push %edx 10ac3c: e8 cb 19 00 00 call 10c60c <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY, STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; 10ac41: 83 c4 10 add $0x10,%esp 10ac44: 31 c0 xor %eax,%eax } 10ac46: 8d 65 f4 lea -0xc(%ebp),%esp 10ac49: 5b pop %ebx 10ac4a: 5e pop %esi 10ac4b: 5f pop %edi 10ac4c: c9 leave 10ac4d: c3 ret =============================================================================== 0010ac9d <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 10ac9d: 55 push %ebp 10ac9e: 89 e5 mov %esp,%ebp 10aca0: 53 push %ebx 10aca1: 83 ec 14 sub $0x14,%esp 10aca4: 8b 5d 08 mov 0x8(%ebp),%ebx 10aca7: 8a 55 10 mov 0x10(%ebp),%dl _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 10acaa: a1 e4 41 12 00 mov 0x1241e4,%eax 10acaf: 85 c0 test %eax,%eax 10acb1: 74 19 je 10accc <_CORE_mutex_Seize+0x2f> 10acb3: 84 d2 test %dl,%dl 10acb5: 74 15 je 10accc <_CORE_mutex_Seize+0x2f><== NEVER TAKEN 10acb7: 83 3d 64 43 12 00 01 cmpl $0x1,0x124364 10acbe: 76 0c jbe 10accc <_CORE_mutex_Seize+0x2f> 10acc0: 53 push %ebx 10acc1: 6a 13 push $0x13 10acc3: 6a 00 push $0x0 10acc5: 6a 00 push $0x0 10acc7: e8 f8 05 00 00 call 10b2c4 <_Internal_error_Occurred> 10accc: 51 push %ecx 10accd: 51 push %ecx 10acce: 8d 45 18 lea 0x18(%ebp),%eax 10acd1: 50 push %eax 10acd2: 53 push %ebx 10acd3: 88 55 f4 mov %dl,-0xc(%ebp) 10acd6: e8 91 45 00 00 call 10f26c <_CORE_mutex_Seize_interrupt_trylock> 10acdb: 83 c4 10 add $0x10,%esp 10acde: 85 c0 test %eax,%eax 10ace0: 8a 55 f4 mov -0xc(%ebp),%dl 10ace3: 74 48 je 10ad2d <_CORE_mutex_Seize+0x90> 10ace5: 84 d2 test %dl,%dl 10ace7: 75 12 jne 10acfb <_CORE_mutex_Seize+0x5e> 10ace9: ff 75 18 pushl 0x18(%ebp) 10acec: 9d popf 10aced: a1 34 47 12 00 mov 0x124734,%eax 10acf2: c7 40 34 01 00 00 00 movl $0x1,0x34(%eax) 10acf9: eb 32 jmp 10ad2d <_CORE_mutex_Seize+0x90> 10acfb: c7 43 30 01 00 00 00 movl $0x1,0x30(%ebx) 10ad02: a1 34 47 12 00 mov 0x124734,%eax 10ad07: 89 58 44 mov %ebx,0x44(%eax) 10ad0a: 8b 55 0c mov 0xc(%ebp),%edx 10ad0d: 89 50 20 mov %edx,0x20(%eax) 10ad10: a1 e4 41 12 00 mov 0x1241e4,%eax 10ad15: 40 inc %eax 10ad16: a3 e4 41 12 00 mov %eax,0x1241e4 10ad1b: ff 75 18 pushl 0x18(%ebp) 10ad1e: 9d popf 10ad1f: 50 push %eax 10ad20: 50 push %eax 10ad21: ff 75 14 pushl 0x14(%ebp) 10ad24: 53 push %ebx 10ad25: e8 26 ff ff ff call 10ac50 <_CORE_mutex_Seize_interrupt_blocking> 10ad2a: 83 c4 10 add $0x10,%esp } 10ad2d: 8b 5d fc mov -0x4(%ebp),%ebx 10ad30: c9 leave 10ad31: c3 ret =============================================================================== 0010ae60 <_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 ) { 10ae60: 55 push %ebp 10ae61: 89 e5 mov %esp,%ebp 10ae63: 53 push %ebx 10ae64: 83 ec 10 sub $0x10,%esp 10ae67: 8b 5d 08 mov 0x8(%ebp),%ebx ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 10ae6a: 53 push %ebx 10ae6b: e8 6c 14 00 00 call 10c2dc <_Thread_queue_Dequeue> 10ae70: 89 c2 mov %eax,%edx 10ae72: 83 c4 10 add $0x10,%esp { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 10ae75: 31 c0 xor %eax,%eax if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 10ae77: 85 d2 test %edx,%edx 10ae79: 75 15 jne 10ae90 <_CORE_semaphore_Surrender+0x30> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 10ae7b: 9c pushf 10ae7c: fa cli 10ae7d: 59 pop %ecx if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 10ae7e: 8b 53 48 mov 0x48(%ebx),%edx the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 10ae81: b0 04 mov $0x4,%al (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 10ae83: 3b 53 40 cmp 0x40(%ebx),%edx 10ae86: 73 06 jae 10ae8e <_CORE_semaphore_Surrender+0x2e><== NEVER TAKEN the_semaphore->count += 1; 10ae88: 42 inc %edx 10ae89: 89 53 48 mov %edx,0x48(%ebx) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 10ae8c: 30 c0 xor %al,%al _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 10ae8e: 51 push %ecx 10ae8f: 9d popf } return status; } 10ae90: 8b 5d fc mov -0x4(%ebp),%ebx 10ae93: c9 leave 10ae94: c3 ret =============================================================================== 00109c74 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 109c74: 55 push %ebp 109c75: 89 e5 mov %esp,%ebp 109c77: 57 push %edi 109c78: 56 push %esi 109c79: 53 push %ebx 109c7a: 83 ec 1c sub $0x1c,%esp 109c7d: 8b 45 08 mov 0x8(%ebp),%eax 109c80: 8b 75 0c mov 0xc(%ebp),%esi 109c83: 8b 55 10 mov 0x10(%ebp),%edx 109c86: 89 55 dc mov %edx,-0x24(%ebp) 109c89: 8b 4d 14 mov 0x14(%ebp),%ecx rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 109c8c: 8b 1d 34 47 12 00 mov 0x124734,%ebx executing->Wait.return_code = RTEMS_SUCCESSFUL; 109c92: c7 43 34 00 00 00 00 movl $0x0,0x34(%ebx) api = executing->API_Extensions[ THREAD_API_RTEMS ]; 109c99: 8b bb f4 00 00 00 mov 0xf4(%ebx),%edi _ISR_Disable( level ); 109c9f: 9c pushf 109ca0: fa cli 109ca1: 8f 45 e0 popl -0x20(%ebp) pending_events = api->pending_events; 109ca4: 8b 17 mov (%edi),%edx 109ca6: 89 55 e4 mov %edx,-0x1c(%ebp) seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 109ca9: 21 c2 and %eax,%edx 109cab: 74 1b je 109cc8 <_Event_Seize+0x54> 109cad: 39 c2 cmp %eax,%edx 109caf: 74 08 je 109cb9 <_Event_Seize+0x45> (seized_events == event_in || _Options_Is_any( option_set )) ) { 109cb1: f7 c6 02 00 00 00 test $0x2,%esi 109cb7: 74 0f je 109cc8 <_Event_Seize+0x54> <== 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) ); 109cb9: 89 d0 mov %edx,%eax 109cbb: f7 d0 not %eax 109cbd: 23 45 e4 and -0x1c(%ebp),%eax 109cc0: 89 07 mov %eax,(%edi) api->pending_events = _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 109cc2: ff 75 e0 pushl -0x20(%ebp) 109cc5: 9d popf 109cc6: eb 13 jmp 109cdb <_Event_Seize+0x67> *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 109cc8: f7 c6 01 00 00 00 test $0x1,%esi 109cce: 74 12 je 109ce2 <_Event_Seize+0x6e> _ISR_Enable( level ); 109cd0: ff 75 e0 pushl -0x20(%ebp) 109cd3: 9d popf executing->Wait.return_code = RTEMS_UNSATISFIED; 109cd4: c7 43 34 0d 00 00 00 movl $0xd,0x34(%ebx) *event_out = seized_events; 109cdb: 89 11 mov %edx,(%ecx) return; 109cdd: e9 91 00 00 00 jmp 109d73 <_Event_Seize+0xff> * 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; 109ce2: 89 73 30 mov %esi,0x30(%ebx) executing->Wait.count = (uint32_t) event_in; 109ce5: 89 43 24 mov %eax,0x24(%ebx) executing->Wait.return_argument = event_out; 109ce8: 89 4b 28 mov %ecx,0x28(%ebx) _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 109ceb: c7 05 e4 4a 12 00 01 movl $0x1,0x124ae4 109cf2: 00 00 00 _ISR_Enable( level ); 109cf5: ff 75 e0 pushl -0x20(%ebp) 109cf8: 9d popf if ( ticks ) { 109cf9: 83 7d dc 00 cmpl $0x0,-0x24(%ebp) 109cfd: 74 34 je 109d33 <_Event_Seize+0xbf> _Watchdog_Initialize( 109cff: 8b 43 08 mov 0x8(%ebx),%eax Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 109d02: c7 43 50 00 00 00 00 movl $0x0,0x50(%ebx) the_watchdog->routine = routine; 109d09: c7 43 64 b0 9e 10 00 movl $0x109eb0,0x64(%ebx) the_watchdog->id = id; 109d10: 89 43 68 mov %eax,0x68(%ebx) the_watchdog->user_data = user_data; 109d13: c7 43 6c 00 00 00 00 movl $0x0,0x6c(%ebx) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 109d1a: 8b 45 dc mov -0x24(%ebp),%eax 109d1d: 89 43 54 mov %eax,0x54(%ebx) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 109d20: 52 push %edx 109d21: 52 push %edx &executing->Timer, _Event_Timeout, executing->Object.id, NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); 109d22: 8d 43 48 lea 0x48(%ebx),%eax 109d25: 50 push %eax 109d26: 68 ac 42 12 00 push $0x1242ac 109d2b: e8 00 30 00 00 call 10cd30 <_Watchdog_Insert> 109d30: 83 c4 10 add $0x10,%esp } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 109d33: 50 push %eax 109d34: 50 push %eax 109d35: 68 00 01 00 00 push $0x100 109d3a: 53 push %ebx 109d3b: e8 18 2a 00 00 call 10c758 <_Thread_Set_state> _ISR_Disable( level ); 109d40: 9c pushf 109d41: fa cli 109d42: 5a pop %edx sync_state = _Event_Sync_state; 109d43: a1 e4 4a 12 00 mov 0x124ae4,%eax _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 109d48: c7 05 e4 4a 12 00 00 movl $0x0,0x124ae4 109d4f: 00 00 00 if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 109d52: 83 c4 10 add $0x10,%esp 109d55: 83 f8 01 cmp $0x1,%eax 109d58: 75 04 jne 109d5e <_Event_Seize+0xea> _ISR_Enable( level ); 109d5a: 52 push %edx 109d5b: 9d popf 109d5c: eb 15 jmp 109d73 <_Event_Seize+0xff> * 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 ); 109d5e: 89 55 10 mov %edx,0x10(%ebp) 109d61: 89 5d 0c mov %ebx,0xc(%ebp) 109d64: 89 45 08 mov %eax,0x8(%ebp) } 109d67: 8d 65 f4 lea -0xc(%ebp),%esp 109d6a: 5b pop %ebx 109d6b: 5e pop %esi 109d6c: 5f pop %edi 109d6d: c9 leave * 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 ); 109d6e: e9 09 1d 00 00 jmp 10ba7c <_Thread_blocking_operation_Cancel> } 109d73: 8d 65 f4 lea -0xc(%ebp),%esp 109d76: 5b pop %ebx 109d77: 5e pop %esi 109d78: 5f pop %edi 109d79: c9 leave 109d7a: c3 ret =============================================================================== 00109dc8 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 109dc8: 55 push %ebp 109dc9: 89 e5 mov %esp,%ebp 109dcb: 57 push %edi 109dcc: 56 push %esi 109dcd: 53 push %ebx 109dce: 83 ec 2c sub $0x2c,%esp 109dd1: 8b 5d 08 mov 0x8(%ebp),%ebx 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 ]; 109dd4: 8b bb f4 00 00 00 mov 0xf4(%ebx),%edi option_set = (rtems_option) the_thread->Wait.option; 109dda: 8b 43 30 mov 0x30(%ebx),%eax 109ddd: 89 45 e0 mov %eax,-0x20(%ebp) _ISR_Disable( level ); 109de0: 9c pushf 109de1: fa cli 109de2: 58 pop %eax pending_events = api->pending_events; 109de3: 8b 17 mov (%edi),%edx 109de5: 89 55 d4 mov %edx,-0x2c(%ebp) event_condition = (rtems_event_set) the_thread->Wait.count; 109de8: 8b 73 24 mov 0x24(%ebx),%esi seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 109deb: 21 f2 and %esi,%edx 109ded: 75 07 jne 109df6 <_Event_Surrender+0x2e> _ISR_Enable( level ); 109def: 50 push %eax 109df0: 9d popf return; 109df1: e9 af 00 00 00 jmp 109ea5 <_Event_Surrender+0xdd> /* * 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() && 109df6: 83 3d 30 47 12 00 00 cmpl $0x0,0x124730 109dfd: 74 49 je 109e48 <_Event_Surrender+0x80> 109dff: 3b 1d 34 47 12 00 cmp 0x124734,%ebx 109e05: 75 41 jne 109e48 <_Event_Surrender+0x80> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 109e07: 8b 0d e4 4a 12 00 mov 0x124ae4,%ecx /* * 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 ) && 109e0d: 83 f9 02 cmp $0x2,%ecx 109e10: 74 09 je 109e1b <_Event_Surrender+0x53> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 109e12: 8b 0d e4 4a 12 00 mov 0x124ae4,%ecx * 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) || 109e18: 49 dec %ecx 109e19: 75 2d jne 109e48 <_Event_Surrender+0x80> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 109e1b: 39 f2 cmp %esi,%edx 109e1d: 74 06 je 109e25 <_Event_Surrender+0x5d> 109e1f: f6 45 e0 02 testb $0x2,-0x20(%ebp) 109e23: 74 1f je 109e44 <_Event_Surrender+0x7c> <== 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) ); 109e25: 89 d6 mov %edx,%esi 109e27: f7 d6 not %esi 109e29: 23 75 d4 and -0x2c(%ebp),%esi 109e2c: 89 37 mov %esi,(%edi) api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; 109e2e: c7 43 24 00 00 00 00 movl $0x0,0x24(%ebx) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 109e35: 8b 4b 28 mov 0x28(%ebx),%ecx 109e38: 89 11 mov %edx,(%ecx) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 109e3a: c7 05 e4 4a 12 00 03 movl $0x3,0x124ae4 109e41: 00 00 00 } _ISR_Enable( level ); 109e44: 50 push %eax 109e45: 9d popf return; 109e46: eb 5d jmp 109ea5 <_Event_Surrender+0xdd> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 109e48: f6 43 11 01 testb $0x1,0x11(%ebx) 109e4c: 74 55 je 109ea3 <_Event_Surrender+0xdb> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 109e4e: 39 f2 cmp %esi,%edx 109e50: 74 06 je 109e58 <_Event_Surrender+0x90> 109e52: f6 45 e0 02 testb $0x2,-0x20(%ebp) 109e56: 74 4b je 109ea3 <_Event_Surrender+0xdb> <== NEVER TAKEN 109e58: 89 d6 mov %edx,%esi 109e5a: f7 d6 not %esi 109e5c: 23 75 d4 and -0x2c(%ebp),%esi 109e5f: 89 37 mov %esi,(%edi) api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; 109e61: c7 43 24 00 00 00 00 movl $0x0,0x24(%ebx) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 109e68: 8b 4b 28 mov 0x28(%ebx),%ecx 109e6b: 89 11 mov %edx,(%ecx) _ISR_Flash( level ); 109e6d: 50 push %eax 109e6e: 9d popf 109e6f: fa cli if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 109e70: 83 7b 50 02 cmpl $0x2,0x50(%ebx) 109e74: 74 06 je 109e7c <_Event_Surrender+0xb4> _ISR_Enable( level ); 109e76: 50 push %eax 109e77: 9d popf RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 109e78: 51 push %ecx 109e79: 51 push %ecx 109e7a: eb 17 jmp 109e93 <_Event_Surrender+0xcb> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 109e7c: c7 43 50 03 00 00 00 movl $0x3,0x50(%ebx) _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 109e83: 50 push %eax 109e84: 9d popf (void) _Watchdog_Remove( &the_thread->Timer ); 109e85: 83 ec 0c sub $0xc,%esp 109e88: 8d 43 48 lea 0x48(%ebx),%eax 109e8b: 50 push %eax 109e8c: e8 b7 2f 00 00 call 10ce48 <_Watchdog_Remove> 109e91: 58 pop %eax 109e92: 5a pop %edx 109e93: 68 f8 ff 03 10 push $0x1003fff8 109e98: 53 push %ebx 109e99: e8 4a 1d 00 00 call 10bbe8 <_Thread_Clear_state> 109e9e: 83 c4 10 add $0x10,%esp 109ea1: eb 02 jmp 109ea5 <_Event_Surrender+0xdd> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 109ea3: 50 push %eax 109ea4: 9d popf } 109ea5: 8d 65 f4 lea -0xc(%ebp),%esp 109ea8: 5b pop %ebx 109ea9: 5e pop %esi 109eaa: 5f pop %edi 109eab: c9 leave 109eac: c3 ret =============================================================================== 00109eb0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 109eb0: 55 push %ebp 109eb1: 89 e5 mov %esp,%ebp 109eb3: 83 ec 20 sub $0x20,%esp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 109eb6: 8d 45 f4 lea -0xc(%ebp),%eax 109eb9: 50 push %eax 109eba: ff 75 08 pushl 0x8(%ebp) 109ebd: e8 ba 20 00 00 call 10bf7c <_Thread_Get> switch ( location ) { 109ec2: 83 c4 10 add $0x10,%esp 109ec5: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 109ec9: 75 49 jne 109f14 <_Event_Timeout+0x64> <== 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 ); 109ecb: 9c pushf 109ecc: fa cli 109ecd: 5a pop %edx _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 109ece: c7 40 24 00 00 00 00 movl $0x0,0x24(%eax) if ( _Thread_Is_executing( the_thread ) ) { 109ed5: 3b 05 34 47 12 00 cmp 0x124734,%eax 109edb: 75 13 jne 109ef0 <_Event_Timeout+0x40> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 109edd: 8b 0d e4 4a 12 00 mov 0x124ae4,%ecx 109ee3: 49 dec %ecx 109ee4: 75 0a jne 109ef0 <_Event_Timeout+0x40> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 109ee6: c7 05 e4 4a 12 00 02 movl $0x2,0x124ae4 109eed: 00 00 00 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 109ef0: c7 40 34 06 00 00 00 movl $0x6,0x34(%eax) _ISR_Enable( level ); 109ef7: 52 push %edx 109ef8: 9d popf 109ef9: 52 push %edx 109efa: 52 push %edx 109efb: 68 f8 ff 03 10 push $0x1003fff8 109f00: 50 push %eax 109f01: e8 e2 1c 00 00 call 10bbe8 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 109f06: a1 e4 41 12 00 mov 0x1241e4,%eax 109f0b: 48 dec %eax 109f0c: a3 e4 41 12 00 mov %eax,0x1241e4 _Thread_Unblock( the_thread ); _Thread_Unnest_dispatch(); break; 109f11: 83 c4 10 add $0x10,%esp case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 109f14: c9 leave 109f15: c3 ret =============================================================================== 0010f3ac <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 10f3ac: 55 push %ebp 10f3ad: 89 e5 mov %esp,%ebp 10f3af: 57 push %edi 10f3b0: 56 push %esi 10f3b1: 53 push %ebx 10f3b2: 83 ec 3c sub $0x3c,%esp 10f3b5: 8b 75 08 mov 0x8(%ebp),%esi 10f3b8: 8b 7d 0c mov 0xc(%ebp),%edi if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 10f3bb: 8b 4e 08 mov 0x8(%esi),%ecx ) { 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 10f3be: 8d 47 04 lea 0x4(%edi),%eax 10f3c1: 89 45 d0 mov %eax,-0x30(%ebp) - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 10f3c4: 8b 46 10 mov 0x10(%esi),%eax 10f3c7: 89 45 e0 mov %eax,-0x20(%ebp) uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { /* Integer overflow occured */ return NULL; 10f3ca: 31 c0 xor %eax,%eax - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 10f3cc: 39 7d d0 cmp %edi,-0x30(%ebp) 10f3cf: 0f 82 22 01 00 00 jb 10f4f7 <_Heap_Allocate_aligned_with_boundary+0x14b> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 10f3d5: 83 7d 14 00 cmpl $0x0,0x14(%ebp) 10f3d9: 74 15 je 10f3f0 <_Heap_Allocate_aligned_with_boundary+0x44> if ( boundary < alloc_size ) { 10f3db: 39 7d 14 cmp %edi,0x14(%ebp) 10f3de: 0f 82 13 01 00 00 jb 10f4f7 <_Heap_Allocate_aligned_with_boundary+0x14b> return NULL; } if ( alignment == 0 ) { 10f3e4: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 10f3e8: 75 06 jne 10f3f0 <_Heap_Allocate_aligned_with_boundary+0x44> alignment = page_size; 10f3ea: 8b 45 e0 mov -0x20(%ebp),%eax 10f3ed: 89 45 10 mov %eax,0x10(%ebp) 10f3f0: c7 45 e4 00 00 00 00 movl $0x0,-0x1c(%ebp) 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 10f3f7: 8b 45 e0 mov -0x20(%ebp),%eax 10f3fa: 83 c0 07 add $0x7,%eax 10f3fd: 89 45 c4 mov %eax,-0x3c(%ebp) + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 10f400: c7 45 d4 04 00 00 00 movl $0x4,-0x2c(%ebp) 10f407: 29 7d d4 sub %edi,-0x2c(%ebp) 10f40a: 89 75 dc mov %esi,-0x24(%ebp) 10f40d: e9 ca 00 00 00 jmp 10f4dc <_Heap_Allocate_aligned_with_boundary+0x130> while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 10f412: ff 45 e4 incl -0x1c(%ebp) /* * 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 ) { 10f415: 8b 59 04 mov 0x4(%ecx),%ebx 10f418: 3b 5d d0 cmp -0x30(%ebp),%ebx 10f41b: 0f 86 b8 00 00 00 jbe 10f4d9 <_Heap_Allocate_aligned_with_boundary+0x12d> if ( alignment == 0 ) { 10f421: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 10f425: 8d 41 08 lea 0x8(%ecx),%eax 10f428: 89 45 d8 mov %eax,-0x28(%ebp) 10f42b: 75 07 jne 10f434 <_Heap_Allocate_aligned_with_boundary+0x88> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 10f42d: 89 c3 mov %eax,%ebx 10f42f: e9 8a 00 00 00 jmp 10f4be <_Heap_Allocate_aligned_with_boundary+0x112> uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 10f434: 8b 45 dc mov -0x24(%ebp),%eax 10f437: 8b 40 14 mov 0x14(%eax),%eax 10f43a: 89 45 cc mov %eax,-0x34(%ebp) - 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; 10f43d: 83 e3 fe and $0xfffffffe,%ebx 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; 10f440: 8d 1c 19 lea (%ecx,%ebx,1),%ebx 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; 10f443: 8b 75 c4 mov -0x3c(%ebp),%esi 10f446: 29 c6 sub %eax,%esi 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 10f448: 01 de add %ebx,%esi + 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; 10f44a: 03 5d d4 add -0x2c(%ebp),%ebx RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 10f44d: 89 d8 mov %ebx,%eax 10f44f: 31 d2 xor %edx,%edx 10f451: f7 75 10 divl 0x10(%ebp) 10f454: 29 d3 sub %edx,%ebx 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 ) { 10f456: 39 f3 cmp %esi,%ebx 10f458: 76 0b jbe 10f465 <_Heap_Allocate_aligned_with_boundary+0xb9> 10f45a: 89 f0 mov %esi,%eax 10f45c: 31 d2 xor %edx,%edx 10f45e: f7 75 10 divl 0x10(%ebp) 10f461: 89 f3 mov %esi,%ebx 10f463: 29 d3 sub %edx,%ebx } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 10f465: 83 7d 14 00 cmpl $0x0,0x14(%ebp) 10f469: 74 35 je 10f4a0 <_Heap_Allocate_aligned_with_boundary+0xf4> /* 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; 10f46b: 8d 34 3b lea (%ebx,%edi,1),%esi /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 10f46e: 8b 45 d8 mov -0x28(%ebp),%eax 10f471: 01 f8 add %edi,%eax 10f473: 89 45 c8 mov %eax,-0x38(%ebp) 10f476: eb 15 jmp 10f48d <_Heap_Allocate_aligned_with_boundary+0xe1> uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 10f478: 3b 45 c8 cmp -0x38(%ebp),%eax 10f47b: 72 5c jb 10f4d9 <_Heap_Allocate_aligned_with_boundary+0x12d> return 0; } alloc_begin = boundary_line - alloc_size; 10f47d: 89 c3 mov %eax,%ebx 10f47f: 29 fb sub %edi,%ebx 10f481: 89 d8 mov %ebx,%eax 10f483: 31 d2 xor %edx,%edx 10f485: f7 75 10 divl 0x10(%ebp) 10f488: 29 d3 sub %edx,%ebx alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 10f48a: 8d 34 3b lea (%ebx,%edi,1),%esi 10f48d: 89 f0 mov %esi,%eax 10f48f: 31 d2 xor %edx,%edx 10f491: f7 75 14 divl 0x14(%ebp) 10f494: 89 f0 mov %esi,%eax 10f496: 29 d0 sub %edx,%eax /* 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 ) { 10f498: 39 f0 cmp %esi,%eax 10f49a: 73 04 jae 10f4a0 <_Heap_Allocate_aligned_with_boundary+0xf4> 10f49c: 39 c3 cmp %eax,%ebx 10f49e: 72 d8 jb 10f478 <_Heap_Allocate_aligned_with_boundary+0xcc> 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 ) { 10f4a0: 3b 5d d8 cmp -0x28(%ebp),%ebx 10f4a3: 72 34 jb 10f4d9 <_Heap_Allocate_aligned_with_boundary+0x12d> 10f4a5: be f8 ff ff ff mov $0xfffffff8,%esi 10f4aa: 29 ce sub %ecx,%esi uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 10f4ac: 01 de add %ebx,%esi RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 10f4ae: 89 d8 mov %ebx,%eax 10f4b0: 31 d2 xor %edx,%edx 10f4b2: f7 75 e0 divl -0x20(%ebp) uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 10f4b5: 29 d6 sub %edx,%esi 10f4b7: 74 05 je 10f4be <_Heap_Allocate_aligned_with_boundary+0x112> 10f4b9: 3b 75 cc cmp -0x34(%ebp),%esi 10f4bc: 72 1b jb 10f4d9 <_Heap_Allocate_aligned_with_boundary+0x12d> boundary ); } } if ( alloc_begin != 0 ) { 10f4be: 85 db test %ebx,%ebx 10f4c0: 74 17 je 10f4d9 <_Heap_Allocate_aligned_with_boundary+0x12d><== NEVER TAKEN 10f4c2: 8b 75 dc mov -0x24(%ebp),%esi block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 10f4c5: 8b 45 e4 mov -0x1c(%ebp),%eax 10f4c8: 01 46 4c add %eax,0x4c(%esi) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 10f4cb: 57 push %edi 10f4cc: 53 push %ebx 10f4cd: 51 push %ecx 10f4ce: 56 push %esi 10f4cf: e8 11 bd ff ff call 10b1e5 <_Heap_Block_allocate> 10f4d4: 83 c4 10 add $0x10,%esp 10f4d7: eb 11 jmp 10f4ea <_Heap_Allocate_aligned_with_boundary+0x13e> if ( alloc_begin != 0 ) { break; } block = block->next; 10f4d9: 8b 49 08 mov 0x8(%ecx),%ecx if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 10f4dc: 3b 4d dc cmp -0x24(%ebp),%ecx 10f4df: 0f 85 2d ff ff ff jne 10f412 <_Heap_Allocate_aligned_with_boundary+0x66> 10f4e5: 8b 75 dc mov -0x24(%ebp),%esi 10f4e8: 31 db xor %ebx,%ebx boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 10f4ea: 8b 45 e4 mov -0x1c(%ebp),%eax 10f4ed: 39 46 44 cmp %eax,0x44(%esi) 10f4f0: 73 03 jae 10f4f5 <_Heap_Allocate_aligned_with_boundary+0x149> stats->max_search = search_count; 10f4f2: 89 46 44 mov %eax,0x44(%esi) } return (void *) alloc_begin; 10f4f5: 89 d8 mov %ebx,%eax } 10f4f7: 8d 65 f4 lea -0xc(%ebp),%esp 10f4fa: 5b pop %ebx 10f4fb: 5e pop %esi 10f4fc: 5f pop %edi 10f4fd: c9 leave 10f4fe: c3 ret =============================================================================== 001128e3 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 1128e3: 55 push %ebp 1128e4: 89 e5 mov %esp,%ebp 1128e6: 57 push %edi 1128e7: 56 push %esi 1128e8: 53 push %ebx 1128e9: 83 ec 4c sub $0x4c,%esp 1128ec: 8b 5d 08 mov 0x8(%ebp),%ebx 1128ef: 8b 4d 10 mov 0x10(%ebp),%ecx Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 1128f2: 8b 43 20 mov 0x20(%ebx),%eax 1128f5: 89 45 c0 mov %eax,-0x40(%ebp) 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; 1128f8: c7 45 e4 00 00 00 00 movl $0x0,-0x1c(%ebp) Heap_Block *extend_last_block = NULL; 1128ff: c7 45 e0 00 00 00 00 movl $0x0,-0x20(%ebp) uintptr_t const page_size = heap->page_size; 112906: 8b 53 10 mov 0x10(%ebx),%edx 112909: 89 55 c4 mov %edx,-0x3c(%ebp) uintptr_t const min_block_size = heap->min_block_size; 11290c: 8b 43 14 mov 0x14(%ebx),%eax 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; 11290f: 8b 7b 30 mov 0x30(%ebx),%edi 112912: 89 7d bc mov %edi,-0x44(%ebp) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; 112915: 31 f6 xor %esi,%esi uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 112917: 8b 7d 0c mov 0xc(%ebp),%edi 11291a: 01 cf add %ecx,%edi 11291c: 0f 82 d4 01 00 00 jb 112af6 <_Heap_Extend+0x213> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 112922: 52 push %edx 112923: 52 push %edx 112924: 8d 55 e0 lea -0x20(%ebp),%edx 112927: 52 push %edx 112928: 8d 55 e4 lea -0x1c(%ebp),%edx 11292b: 52 push %edx 11292c: 50 push %eax 11292d: ff 75 c4 pushl -0x3c(%ebp) 112930: 51 push %ecx 112931: ff 75 0c pushl 0xc(%ebp) 112934: e8 8f b4 ff ff call 10ddc8 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 112939: 83 c4 20 add $0x20,%esp 11293c: 84 c0 test %al,%al 11293e: 0f 84 b2 01 00 00 je 112af6 <_Heap_Extend+0x213> 112944: 8b 4d c0 mov -0x40(%ebp),%ecx 112947: c7 45 cc 00 00 00 00 movl $0x0,-0x34(%ebp) 11294e: c7 45 c8 00 00 00 00 movl $0x0,-0x38(%ebp) 112955: 31 f6 xor %esi,%esi 112957: c7 45 d0 00 00 00 00 movl $0x0,-0x30(%ebp) return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 11295e: 8b 43 18 mov 0x18(%ebx),%eax 112961: 89 5d b8 mov %ebx,-0x48(%ebp) 112964: eb 02 jmp 112968 <_Heap_Extend+0x85> 112966: 89 c8 mov %ecx,%eax uintptr_t const sub_area_end = start_block->prev_size; 112968: 8b 19 mov (%ecx),%ebx Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 11296a: 39 c7 cmp %eax,%edi 11296c: 76 09 jbe 112977 <_Heap_Extend+0x94> 11296e: 39 5d 0c cmp %ebx,0xc(%ebp) 112971: 0f 82 7d 01 00 00 jb 112af4 <_Heap_Extend+0x211> <== NEVER TAKEN sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 112977: 39 c7 cmp %eax,%edi 112979: 74 06 je 112981 <_Heap_Extend+0x9e> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 11297b: 39 df cmp %ebx,%edi 11297d: 72 07 jb 112986 <_Heap_Extend+0xa3> 11297f: eb 08 jmp 112989 <_Heap_Extend+0xa6> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 112981: 89 4d d0 mov %ecx,-0x30(%ebp) 112984: eb 03 jmp 112989 <_Heap_Extend+0xa6> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 112986: 89 4d c8 mov %ecx,-0x38(%ebp) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 112989: 8d 43 f8 lea -0x8(%ebx),%eax 11298c: 89 45 d4 mov %eax,-0x2c(%ebp) 11298f: 89 d8 mov %ebx,%eax 112991: 31 d2 xor %edx,%edx 112993: f7 75 c4 divl -0x3c(%ebp) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 112996: 29 55 d4 sub %edx,-0x2c(%ebp) link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 112999: 3b 5d 0c cmp 0xc(%ebp),%ebx 11299c: 75 07 jne 1129a5 <_Heap_Extend+0xc2> start_block->prev_size = extend_area_end; 11299e: 89 39 mov %edi,(%ecx) 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 ) 1129a0: 8b 75 d4 mov -0x2c(%ebp),%esi 1129a3: eb 08 jmp 1129ad <_Heap_Extend+0xca> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 1129a5: 73 06 jae 1129ad <_Heap_Extend+0xca> 1129a7: 8b 55 d4 mov -0x2c(%ebp),%edx 1129aa: 89 55 cc mov %edx,-0x34(%ebp) - 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; 1129ad: 8b 45 d4 mov -0x2c(%ebp),%eax 1129b0: 8b 48 04 mov 0x4(%eax),%ecx 1129b3: 83 e1 fe and $0xfffffffe,%ecx RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 1129b6: 01 c1 add %eax,%ecx link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 1129b8: 3b 4d c0 cmp -0x40(%ebp),%ecx 1129bb: 75 a9 jne 112966 <_Heap_Extend+0x83> 1129bd: 8b 5d b8 mov -0x48(%ebp),%ebx if ( extend_area_begin < heap->area_begin ) { 1129c0: 8b 55 0c mov 0xc(%ebp),%edx 1129c3: 3b 53 18 cmp 0x18(%ebx),%edx 1129c6: 73 05 jae 1129cd <_Heap_Extend+0xea> heap->area_begin = extend_area_begin; 1129c8: 89 53 18 mov %edx,0x18(%ebx) 1129cb: eb 08 jmp 1129d5 <_Heap_Extend+0xf2> } else if ( heap->area_end < extend_area_end ) { 1129cd: 39 7b 1c cmp %edi,0x1c(%ebx) 1129d0: 73 03 jae 1129d5 <_Heap_Extend+0xf2> heap->area_end = extend_area_end; 1129d2: 89 7b 1c mov %edi,0x1c(%ebx) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 1129d5: 8b 45 e0 mov -0x20(%ebp),%eax 1129d8: 8b 55 e4 mov -0x1c(%ebp),%edx heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 1129db: 89 c1 mov %eax,%ecx 1129dd: 29 d1 sub %edx,%ecx 1129df: 89 4d d4 mov %ecx,-0x2c(%ebp) (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 1129e2: 89 3a mov %edi,(%edx) extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 1129e4: 83 c9 01 or $0x1,%ecx 1129e7: 89 4a 04 mov %ecx,0x4(%edx) extend_last_block->prev_size = extend_first_block_size; 1129ea: 8b 4d d4 mov -0x2c(%ebp),%ecx 1129ed: 89 08 mov %ecx,(%eax) extend_last_block->size_and_flag = 0; 1129ef: c7 40 04 00 00 00 00 movl $0x0,0x4(%eax) if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 1129f6: 39 53 20 cmp %edx,0x20(%ebx) 1129f9: 76 05 jbe 112a00 <_Heap_Extend+0x11d> heap->first_block = extend_first_block; 1129fb: 89 53 20 mov %edx,0x20(%ebx) 1129fe: eb 08 jmp 112a08 <_Heap_Extend+0x125> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 112a00: 39 43 24 cmp %eax,0x24(%ebx) 112a03: 73 03 jae 112a08 <_Heap_Extend+0x125> heap->last_block = extend_last_block; 112a05: 89 43 24 mov %eax,0x24(%ebx) } if ( merge_below_block != NULL ) { 112a08: 83 7d d0 00 cmpl $0x0,-0x30(%ebp) 112a0c: 74 3b je 112a49 <_Heap_Extend+0x166> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 112a0e: 8b 43 10 mov 0x10(%ebx),%eax 112a11: 89 45 d4 mov %eax,-0x2c(%ebp) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); 112a14: 8b 4d 0c mov 0xc(%ebp),%ecx 112a17: 83 c1 08 add $0x8,%ecx RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 112a1a: 89 c8 mov %ecx,%eax 112a1c: 31 d2 xor %edx,%edx 112a1e: f7 75 d4 divl -0x2c(%ebp) if ( remainder != 0 ) { 112a21: 85 d2 test %edx,%edx 112a23: 74 05 je 112a2a <_Heap_Extend+0x147> <== ALWAYS TAKEN return value - remainder + alignment; 112a25: 03 4d d4 add -0x2c(%ebp),%ecx <== NOT EXECUTED 112a28: 29 d1 sub %edx,%ecx <== NOT EXECUTED uintptr_t const new_first_block_begin = 112a2a: 8d 51 f8 lea -0x8(%ecx),%edx 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; 112a2d: 8b 45 d0 mov -0x30(%ebp),%eax 112a30: 8b 00 mov (%eax),%eax 112a32: 89 41 f8 mov %eax,-0x8(%ecx) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 112a35: 8b 45 d0 mov -0x30(%ebp),%eax 112a38: 29 d0 sub %edx,%eax 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; 112a3a: 83 c8 01 or $0x1,%eax 112a3d: 89 42 04 mov %eax,0x4(%edx) _Heap_Free_block( heap, new_first_block ); 112a40: 89 d8 mov %ebx,%eax 112a42: e8 81 fe ff ff call 1128c8 <_Heap_Free_block> 112a47: eb 14 jmp 112a5d <_Heap_Extend+0x17a> 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 ) { 112a49: 83 7d c8 00 cmpl $0x0,-0x38(%ebp) 112a4d: 74 0e je 112a5d <_Heap_Extend+0x17a> _Heap_Link_below( 112a4f: 8b 55 e0 mov -0x20(%ebp),%edx { 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; 112a52: 8b 45 c8 mov -0x38(%ebp),%eax 112a55: 29 d0 sub %edx,%eax 112a57: 83 c8 01 or $0x1,%eax 112a5a: 89 42 04 mov %eax,0x4(%edx) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 112a5d: 85 f6 test %esi,%esi 112a5f: 74 30 je 112a91 <_Heap_Extend+0x1ae> ) { 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, 112a61: 83 ef 08 sub $0x8,%edi 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( 112a64: 29 f7 sub %esi,%edi RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 112a66: 89 f8 mov %edi,%eax 112a68: 31 d2 xor %edx,%edx 112a6a: f7 73 10 divl 0x10(%ebx) 112a6d: 29 d7 sub %edx,%edi ); 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) 112a6f: 8b 46 04 mov 0x4(%esi),%eax 112a72: 29 f8 sub %edi,%eax | HEAP_PREV_BLOCK_USED; 112a74: 83 c8 01 or $0x1,%eax 112a77: 89 44 37 04 mov %eax,0x4(%edi,%esi,1) 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; 112a7b: 8b 46 04 mov 0x4(%esi),%eax 112a7e: 83 e0 01 and $0x1,%eax block->size_and_flag = size | flag; 112a81: 09 f8 or %edi,%eax 112a83: 89 46 04 mov %eax,0x4(%esi) _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 112a86: 89 f2 mov %esi,%edx 112a88: 89 d8 mov %ebx,%eax 112a8a: e8 39 fe ff ff call 1128c8 <_Heap_Free_block> 112a8f: eb 21 jmp 112ab2 <_Heap_Extend+0x1cf> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 112a91: 83 7d cc 00 cmpl $0x0,-0x34(%ebp) 112a95: 74 1b je 112ab2 <_Heap_Extend+0x1cf> _Heap_Link_above( 112a97: 8b 4d e0 mov -0x20(%ebp),%ecx ) { 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 ); 112a9a: 8b 45 e4 mov -0x1c(%ebp),%eax 112a9d: 2b 45 cc sub -0x34(%ebp),%eax 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; 112aa0: 8b 7d cc mov -0x34(%ebp),%edi 112aa3: 8b 57 04 mov 0x4(%edi),%edx 112aa6: 83 e2 01 and $0x1,%edx block->size_and_flag = size | flag; 112aa9: 09 d0 or %edx,%eax 112aab: 89 47 04 mov %eax,0x4(%edi) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 112aae: 83 49 04 01 orl $0x1,0x4(%ecx) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 112ab2: 85 f6 test %esi,%esi 112ab4: 75 10 jne 112ac6 <_Heap_Extend+0x1e3> 112ab6: 83 7d d0 00 cmpl $0x0,-0x30(%ebp) 112aba: 75 0a jne 112ac6 <_Heap_Extend+0x1e3> _Heap_Free_block( heap, extend_first_block ); 112abc: 8b 55 e4 mov -0x1c(%ebp),%edx 112abf: 89 d8 mov %ebx,%eax 112ac1: e8 02 fe ff ff call 1128c8 <_Heap_Free_block> */ 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 112ac6: 8b 53 24 mov 0x24(%ebx),%edx * 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( 112ac9: 8b 43 20 mov 0x20(%ebx),%eax 112acc: 29 d0 sub %edx,%eax 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; 112ace: 8b 4a 04 mov 0x4(%edx),%ecx 112ad1: 83 e1 01 and $0x1,%ecx block->size_and_flag = size | flag; 112ad4: 09 c8 or %ecx,%eax 112ad6: 89 42 04 mov %eax,0x4(%edx) } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 112ad9: 8b 43 30 mov 0x30(%ebx),%eax 112adc: 2b 45 bc sub -0x44(%ebp),%eax /* Statistics */ stats->size += extended_size; 112adf: 01 43 2c add %eax,0x2c(%ebx) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 112ae2: be 01 00 00 00 mov $0x1,%esi extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) 112ae7: 83 7d 14 00 cmpl $0x0,0x14(%ebp) 112aeb: 74 09 je 112af6 <_Heap_Extend+0x213> <== NEVER TAKEN *extended_size_ptr = extended_size; 112aed: 8b 55 14 mov 0x14(%ebp),%edx 112af0: 89 02 mov %eax,(%edx) 112af2: eb 02 jmp 112af6 <_Heap_Extend+0x213> _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; 112af4: 31 f6 xor %esi,%esi if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 112af6: 89 f0 mov %esi,%eax 112af8: 8d 65 f4 lea -0xc(%ebp),%esp 112afb: 5b pop %ebx 112afc: 5e pop %esi 112afd: 5f pop %edi 112afe: c9 leave 112aff: c3 ret =============================================================================== 0010f500 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 10f500: 55 push %ebp 10f501: 89 e5 mov %esp,%ebp 10f503: 57 push %edi 10f504: 56 push %esi 10f505: 53 push %ebx 10f506: 83 ec 14 sub $0x14,%esp 10f509: 8b 4d 08 mov 0x8(%ebp),%ecx 10f50c: 8b 45 0c mov 0xc(%ebp),%eax 10f50f: 8d 58 f8 lea -0x8(%eax),%ebx 10f512: 31 d2 xor %edx,%edx 10f514: f7 71 10 divl 0x10(%ecx) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 10f517: 29 d3 sub %edx,%ebx 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 10f519: 8b 41 20 mov 0x20(%ecx),%eax 10f51c: 89 45 ec mov %eax,-0x14(%ebp) && (uintptr_t) block <= (uintptr_t) heap->last_block; 10f51f: 31 d2 xor %edx,%edx 10f521: 39 c3 cmp %eax,%ebx 10f523: 72 08 jb 10f52d <_Heap_Free+0x2d> 10f525: 31 d2 xor %edx,%edx 10f527: 39 59 24 cmp %ebx,0x24(%ecx) 10f52a: 0f 93 c2 setae %dl uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; 10f52d: 31 c0 xor %eax,%eax 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 ) ) { 10f52f: 85 d2 test %edx,%edx 10f531: 0f 84 21 01 00 00 je 10f658 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 10f537: 8b 43 04 mov 0x4(%ebx),%eax 10f53a: 89 45 f0 mov %eax,-0x10(%ebp) - 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; 10f53d: 89 c6 mov %eax,%esi 10f53f: 83 e6 fe and $0xfffffffe,%esi RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 10f542: 8d 14 33 lea (%ebx,%esi,1),%edx 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; 10f545: 31 ff xor %edi,%edi 10f547: 3b 55 ec cmp -0x14(%ebp),%edx 10f54a: 72 0a jb 10f556 <_Heap_Free+0x56> <== NEVER TAKEN 10f54c: 31 c0 xor %eax,%eax 10f54e: 39 51 24 cmp %edx,0x24(%ecx) 10f551: 0f 93 c0 setae %al 10f554: 89 c7 mov %eax,%edi block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; 10f556: 31 c0 xor %eax,%eax } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 10f558: 85 ff test %edi,%edi 10f55a: 0f 84 f8 00 00 00 je 10f658 <_Heap_Free+0x158> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 10f560: 8b 7a 04 mov 0x4(%edx),%edi if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 10f563: f7 c7 01 00 00 00 test $0x1,%edi 10f569: 0f 84 e9 00 00 00 je 10f658 <_Heap_Free+0x158> <== NEVER TAKEN - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 10f56f: 83 e7 fe and $0xfffffffe,%edi 10f572: 89 7d e8 mov %edi,-0x18(%ebp) _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 10f575: 8b 41 24 mov 0x24(%ecx),%eax 10f578: 89 45 e4 mov %eax,-0x1c(%ebp) && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 10f57b: 31 c0 xor %eax,%eax 10f57d: 3b 55 e4 cmp -0x1c(%ebp),%edx 10f580: 74 0a je 10f58c <_Heap_Free+0x8c> 10f582: 31 c0 xor %eax,%eax 10f584: f6 44 3a 04 01 testb $0x1,0x4(%edx,%edi,1) 10f589: 0f 94 c0 sete %al _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 10f58c: 88 45 e3 mov %al,-0x1d(%ebp) && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 10f58f: f6 45 f0 01 testb $0x1,-0x10(%ebp) 10f593: 75 62 jne 10f5f7 <_Heap_Free+0xf7> uintptr_t const prev_size = block->prev_size; 10f595: 8b 03 mov (%ebx),%eax 10f597: 89 45 f0 mov %eax,-0x10(%ebp) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 10f59a: 29 c3 sub %eax,%ebx 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; 10f59c: 31 ff xor %edi,%edi 10f59e: 3b 5d ec cmp -0x14(%ebp),%ebx 10f5a1: 72 0a jb 10f5ad <_Heap_Free+0xad> <== NEVER TAKEN 10f5a3: 31 c0 xor %eax,%eax 10f5a5: 39 5d e4 cmp %ebx,-0x1c(%ebp) 10f5a8: 0f 93 c0 setae %al 10f5ab: 89 c7 mov %eax,%edi Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { _HAssert( false ); return( false ); 10f5ad: 31 c0 xor %eax,%eax if ( !_Heap_Is_prev_used( block ) ) { uintptr_t const prev_size = block->prev_size; Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 10f5af: 85 ff test %edi,%edi 10f5b1: 0f 84 a1 00 00 00 je 10f658 <_Heap_Free+0x158> <== NEVER TAKEN return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 10f5b7: f6 43 04 01 testb $0x1,0x4(%ebx) 10f5bb: 0f 84 97 00 00 00 je 10f658 <_Heap_Free+0x158> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 10f5c1: 80 7d e3 00 cmpb $0x0,-0x1d(%ebp) 10f5c5: 74 1a je 10f5e1 <_Heap_Free+0xe1> uintptr_t const size = block_size + prev_size + next_block_size; 10f5c7: 8b 45 e8 mov -0x18(%ebp),%eax 10f5ca: 8d 04 06 lea (%esi,%eax,1),%eax 10f5cd: 03 45 f0 add -0x10(%ebp),%eax return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 10f5d0: 8b 7a 08 mov 0x8(%edx),%edi Heap_Block *prev = block->prev; 10f5d3: 8b 52 0c mov 0xc(%edx),%edx prev->next = next; 10f5d6: 89 7a 08 mov %edi,0x8(%edx) next->prev = prev; 10f5d9: 89 57 0c mov %edx,0xc(%edi) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 10f5dc: ff 49 38 decl 0x38(%ecx) 10f5df: eb 33 jmp 10f614 <_Heap_Free+0x114> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 10f5e1: 8b 45 f0 mov -0x10(%ebp),%eax 10f5e4: 8d 04 06 lea (%esi,%eax,1),%eax prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 10f5e7: 89 c7 mov %eax,%edi 10f5e9: 83 cf 01 or $0x1,%edi 10f5ec: 89 7b 04 mov %edi,0x4(%ebx) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 10f5ef: 83 62 04 fe andl $0xfffffffe,0x4(%edx) next_block->prev_size = size; 10f5f3: 89 02 mov %eax,(%edx) 10f5f5: eb 56 jmp 10f64d <_Heap_Free+0x14d> } } else if ( next_is_free ) { /* coalesce next */ 10f5f7: 80 7d e3 00 cmpb $0x0,-0x1d(%ebp) 10f5fb: 74 24 je 10f621 <_Heap_Free+0x121> uintptr_t const size = block_size + next_block_size; 10f5fd: 8b 45 e8 mov -0x18(%ebp),%eax 10f600: 01 f0 add %esi,%eax RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 10f602: 8b 7a 08 mov 0x8(%edx),%edi Heap_Block *prev = old_block->prev; 10f605: 8b 52 0c mov 0xc(%edx),%edx new_block->next = next; 10f608: 89 7b 08 mov %edi,0x8(%ebx) new_block->prev = prev; 10f60b: 89 53 0c mov %edx,0xc(%ebx) next->prev = new_block; 10f60e: 89 5f 0c mov %ebx,0xc(%edi) prev->next = new_block; 10f611: 89 5a 08 mov %ebx,0x8(%edx) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 10f614: 89 c2 mov %eax,%edx 10f616: 83 ca 01 or $0x1,%edx 10f619: 89 53 04 mov %edx,0x4(%ebx) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 10f61c: 89 04 03 mov %eax,(%ebx,%eax,1) 10f61f: eb 2c jmp 10f64d <_Heap_Free+0x14d> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 10f621: 8b 41 08 mov 0x8(%ecx),%eax new_block->next = next; 10f624: 89 43 08 mov %eax,0x8(%ebx) new_block->prev = block_before; 10f627: 89 4b 0c mov %ecx,0xc(%ebx) block_before->next = new_block; 10f62a: 89 59 08 mov %ebx,0x8(%ecx) next->prev = new_block; 10f62d: 89 58 0c mov %ebx,0xc(%eax) } 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; 10f630: 89 f0 mov %esi,%eax 10f632: 83 c8 01 or $0x1,%eax 10f635: 89 43 04 mov %eax,0x4(%ebx) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 10f638: 83 62 04 fe andl $0xfffffffe,0x4(%edx) next_block->prev_size = block_size; 10f63c: 89 32 mov %esi,(%edx) /* Statistics */ ++stats->free_blocks; 10f63e: 8b 41 38 mov 0x38(%ecx),%eax 10f641: 40 inc %eax 10f642: 89 41 38 mov %eax,0x38(%ecx) if ( stats->max_free_blocks < stats->free_blocks ) { 10f645: 39 41 3c cmp %eax,0x3c(%ecx) 10f648: 73 03 jae 10f64d <_Heap_Free+0x14d> stats->max_free_blocks = stats->free_blocks; 10f64a: 89 41 3c mov %eax,0x3c(%ecx) } } /* Statistics */ --stats->used_blocks; 10f64d: ff 49 40 decl 0x40(%ecx) ++stats->frees; 10f650: ff 41 50 incl 0x50(%ecx) stats->free_size += block_size; 10f653: 01 71 30 add %esi,0x30(%ecx) return( true ); 10f656: b0 01 mov $0x1,%al } 10f658: 83 c4 14 add $0x14,%esp 10f65b: 5b pop %ebx 10f65c: 5e pop %esi 10f65d: 5f pop %edi 10f65e: c9 leave 10f65f: c3 ret =============================================================================== 0011ce2c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 11ce2c: 55 push %ebp 11ce2d: 89 e5 mov %esp,%ebp 11ce2f: 57 push %edi 11ce30: 56 push %esi 11ce31: 53 push %ebx 11ce32: 8b 5d 08 mov 0x8(%ebp),%ebx 11ce35: 8b 75 0c mov 0xc(%ebp),%esi RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 11ce38: 8d 4e f8 lea -0x8(%esi),%ecx 11ce3b: 89 f0 mov %esi,%eax 11ce3d: 31 d2 xor %edx,%edx 11ce3f: f7 73 10 divl 0x10(%ebx) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 11ce42: 29 d1 sub %edx,%ecx 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 11ce44: 8b 53 20 mov 0x20(%ebx),%edx && (uintptr_t) block <= (uintptr_t) heap->last_block; 11ce47: 31 ff xor %edi,%edi 11ce49: 39 d1 cmp %edx,%ecx 11ce4b: 72 0a jb 11ce57 <_Heap_Size_of_alloc_area+0x2b> 11ce4d: 31 c0 xor %eax,%eax 11ce4f: 39 4b 24 cmp %ecx,0x24(%ebx) 11ce52: 0f 93 c0 setae %al 11ce55: 89 c7 mov %eax,%edi 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 ) ) { return false; 11ce57: 31 c0 xor %eax,%eax 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 ) ) { 11ce59: 85 ff test %edi,%edi 11ce5b: 74 30 je 11ce8d <_Heap_Size_of_alloc_area+0x61> - 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; 11ce5d: 8b 41 04 mov 0x4(%ecx),%eax 11ce60: 83 e0 fe and $0xfffffffe,%eax RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 11ce63: 01 c1 add %eax,%ecx 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; 11ce65: 31 ff xor %edi,%edi 11ce67: 39 d1 cmp %edx,%ecx 11ce69: 72 0a jb 11ce75 <_Heap_Size_of_alloc_area+0x49><== NEVER TAKEN 11ce6b: 31 c0 xor %eax,%eax 11ce6d: 39 4b 24 cmp %ecx,0x24(%ebx) 11ce70: 0f 93 c0 setae %al 11ce73: 89 c7 mov %eax,%edi if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 11ce75: 31 c0 xor %eax,%eax } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 11ce77: 85 ff test %edi,%edi 11ce79: 74 12 je 11ce8d <_Heap_Size_of_alloc_area+0x61><== NEVER TAKEN !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 11ce7b: f6 41 04 01 testb $0x1,0x4(%ecx) 11ce7f: 74 0c je 11ce8d <_Heap_Size_of_alloc_area+0x61><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 11ce81: 29 f1 sub %esi,%ecx 11ce83: 8d 51 04 lea 0x4(%ecx),%edx 11ce86: 8b 45 10 mov 0x10(%ebp),%eax 11ce89: 89 10 mov %edx,(%eax) return true; 11ce8b: b0 01 mov $0x1,%al } 11ce8d: 5b pop %ebx 11ce8e: 5e pop %esi 11ce8f: 5f pop %edi 11ce90: c9 leave 11ce91: c3 ret =============================================================================== 0010bc92 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 10bc92: 55 push %ebp 10bc93: 89 e5 mov %esp,%ebp 10bc95: 57 push %edi 10bc96: 56 push %esi 10bc97: 53 push %ebx 10bc98: 83 ec 4c sub $0x4c,%esp 10bc9b: 8b 75 08 mov 0x8(%ebp),%esi 10bc9e: 8b 5d 0c mov 0xc(%ebp),%ebx uintptr_t const page_size = heap->page_size; 10bca1: 8b 46 10 mov 0x10(%esi),%eax 10bca4: 89 45 d8 mov %eax,-0x28(%ebp) uintptr_t const min_block_size = heap->min_block_size; 10bca7: 8b 4e 14 mov 0x14(%esi),%ecx 10bcaa: 89 4d d4 mov %ecx,-0x2c(%ebp) Heap_Block *const first_block = heap->first_block; 10bcad: 8b 46 20 mov 0x20(%esi),%eax 10bcb0: 89 45 d0 mov %eax,-0x30(%ebp) Heap_Block *const last_block = heap->last_block; 10bcb3: 8b 4e 24 mov 0x24(%esi),%ecx 10bcb6: 89 4d c8 mov %ecx,-0x38(%ebp) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 10bcb9: c7 45 e4 54 bc 10 00 movl $0x10bc54,-0x1c(%ebp) 10bcc0: 80 7d 10 00 cmpb $0x0,0x10(%ebp) 10bcc4: 74 07 je 10bccd <_Heap_Walk+0x3b> 10bcc6: c7 45 e4 59 bc 10 00 movl $0x10bc59,-0x1c(%ebp) if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; 10bccd: b0 01 mov $0x1,%al 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; if ( !_System_state_Is_up( _System_state_Get() ) ) { 10bccf: 83 3d ec 73 12 00 03 cmpl $0x3,0x1273ec 10bcd6: 0f 85 e8 02 00 00 jne 10bfc4 <_Heap_Walk+0x332> 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)( 10bcdc: 52 push %edx 10bcdd: ff 76 0c pushl 0xc(%esi) 10bce0: ff 76 08 pushl 0x8(%esi) 10bce3: ff 75 c8 pushl -0x38(%ebp) 10bce6: ff 75 d0 pushl -0x30(%ebp) 10bce9: ff 76 1c pushl 0x1c(%esi) 10bcec: ff 76 18 pushl 0x18(%esi) 10bcef: ff 75 d4 pushl -0x2c(%ebp) 10bcf2: ff 75 d8 pushl -0x28(%ebp) 10bcf5: 68 49 f9 11 00 push $0x11f949 10bcfa: 6a 00 push $0x0 10bcfc: 53 push %ebx 10bcfd: ff 55 e4 call *-0x1c(%ebp) heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 10bd00: 83 c4 30 add $0x30,%esp 10bd03: 83 7d d8 00 cmpl $0x0,-0x28(%ebp) 10bd07: 75 0b jne 10bd14 <_Heap_Walk+0x82> (*printer)( source, true, "page size is zero\n" ); 10bd09: 50 push %eax 10bd0a: 68 da f9 11 00 push $0x11f9da 10bd0f: e9 6b 02 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 10bd14: f6 45 d8 03 testb $0x3,-0x28(%ebp) 10bd18: 74 0d je 10bd27 <_Heap_Walk+0x95> (*printer)( 10bd1a: ff 75 d8 pushl -0x28(%ebp) 10bd1d: 68 ed f9 11 00 push $0x11f9ed 10bd22: e9 58 02 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 10bd27: 8b 45 d4 mov -0x2c(%ebp),%eax 10bd2a: 31 d2 xor %edx,%edx 10bd2c: f7 75 d8 divl -0x28(%ebp) ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 10bd2f: 85 d2 test %edx,%edx 10bd31: 74 0d je 10bd40 <_Heap_Walk+0xae> (*printer)( 10bd33: ff 75 d4 pushl -0x2c(%ebp) 10bd36: 68 0b fa 11 00 push $0x11fa0b 10bd3b: e9 3f 02 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 10bd40: 8b 45 d0 mov -0x30(%ebp),%eax 10bd43: 83 c0 08 add $0x8,%eax RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 10bd46: 31 d2 xor %edx,%edx 10bd48: f7 75 d8 divl -0x28(%ebp) ); return false; } if ( 10bd4b: 85 d2 test %edx,%edx 10bd4d: 74 0d je 10bd5c <_Heap_Walk+0xca> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 10bd4f: ff 75 d0 pushl -0x30(%ebp) 10bd52: 68 2f fa 11 00 push $0x11fa2f 10bd57: e9 23 02 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 10bd5c: 8b 45 d0 mov -0x30(%ebp),%eax 10bd5f: f6 40 04 01 testb $0x1,0x4(%eax) 10bd63: 75 0b jne 10bd70 <_Heap_Walk+0xde> (*printer)( 10bd65: 57 push %edi 10bd66: 68 60 fa 11 00 push $0x11fa60 10bd6b: e9 0f 02 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> - 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; 10bd70: 8b 4d c8 mov -0x38(%ebp),%ecx 10bd73: 8b 79 04 mov 0x4(%ecx),%edi 10bd76: 83 e7 fe and $0xfffffffe,%edi RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 10bd79: 01 cf add %ecx,%edi ); return false; } if ( _Heap_Is_free( last_block ) ) { 10bd7b: f6 47 04 01 testb $0x1,0x4(%edi) 10bd7f: 75 0b jne 10bd8c <_Heap_Walk+0xfa> (*printer)( 10bd81: 56 push %esi 10bd82: 68 8e fa 11 00 push $0x11fa8e 10bd87: e9 f3 01 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> ); return false; } if ( 10bd8c: 3b 7d d0 cmp -0x30(%ebp),%edi 10bd8f: 74 0b je 10bd9c <_Heap_Walk+0x10a> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 10bd91: 51 push %ecx <== NOT EXECUTED 10bd92: 68 a3 fa 11 00 push $0x11faa3 <== NOT EXECUTED 10bd97: e9 e3 01 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 10bd9c: 8b 46 10 mov 0x10(%esi),%eax 10bd9f: 89 45 e0 mov %eax,-0x20(%ebp) block = next_block; } while ( block != first_block ); return true; } 10bda2: 8b 4e 08 mov 0x8(%esi),%ecx Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 10bda5: 89 75 dc mov %esi,-0x24(%ebp) 10bda8: eb 75 jmp 10be1f <_Heap_Walk+0x18d> 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; 10bdaa: 31 c0 xor %eax,%eax 10bdac: 39 4e 20 cmp %ecx,0x20(%esi) 10bdaf: 77 08 ja 10bdb9 <_Heap_Walk+0x127> 10bdb1: 31 c0 xor %eax,%eax 10bdb3: 39 4e 24 cmp %ecx,0x24(%esi) 10bdb6: 0f 93 c0 setae %al 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 ) ) { 10bdb9: 85 c0 test %eax,%eax 10bdbb: 75 0b jne 10bdc8 <_Heap_Walk+0x136> (*printer)( 10bdbd: 51 push %ecx 10bdbe: 68 d2 fa 11 00 push $0x11fad2 10bdc3: e9 b7 01 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 10bdc8: 8d 41 08 lea 0x8(%ecx),%eax RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 10bdcb: 31 d2 xor %edx,%edx 10bdcd: f7 75 e0 divl -0x20(%ebp) ); return false; } if ( 10bdd0: 85 d2 test %edx,%edx 10bdd2: 74 0b je 10bddf <_Heap_Walk+0x14d> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 10bdd4: 51 push %ecx 10bdd5: 68 f2 fa 11 00 push $0x11faf2 10bdda: e9 a0 01 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> - 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; 10bddf: 8b 41 04 mov 0x4(%ecx),%eax 10bde2: 83 e0 fe and $0xfffffffe,%eax ); return false; } if ( _Heap_Is_used( free_block ) ) { 10bde5: f6 44 01 04 01 testb $0x1,0x4(%ecx,%eax,1) 10bdea: 74 0b je 10bdf7 <_Heap_Walk+0x165> (*printer)( 10bdec: 51 push %ecx 10bded: 68 22 fb 11 00 push $0x11fb22 10bdf2: e9 88 01 00 00 jmp 10bf7f <_Heap_Walk+0x2ed> ); return false; } if ( free_block->prev != prev_block ) { 10bdf7: 8b 41 0c mov 0xc(%ecx),%eax 10bdfa: 3b 45 dc cmp -0x24(%ebp),%eax 10bdfd: 74 1a je 10be19 <_Heap_Walk+0x187> (*printer)( 10bdff: 83 ec 0c sub $0xc,%esp 10be02: 50 push %eax 10be03: 51 push %ecx 10be04: 68 3e fb 11 00 push $0x11fb3e 10be09: 6a 01 push $0x1 10be0b: 53 push %ebx 10be0c: ff 55 e4 call *-0x1c(%ebp) 10be0f: 83 c4 20 add $0x20,%esp if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 10be12: 31 c0 xor %eax,%eax 10be14: e9 ab 01 00 00 jmp 10bfc4 <_Heap_Walk+0x332> return false; } prev_block = free_block; free_block = free_block->next; 10be19: 89 4d dc mov %ecx,-0x24(%ebp) 10be1c: 8b 49 08 mov 0x8(%ecx),%ecx 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 ) { 10be1f: 39 f1 cmp %esi,%ecx 10be21: 75 87 jne 10bdaa <_Heap_Walk+0x118> 10be23: 89 5d dc mov %ebx,-0x24(%ebp) 10be26: eb 02 jmp 10be2a <_Heap_Walk+0x198> block->prev_size ); } block = next_block; } while ( block != first_block ); 10be28: 89 df mov %ebx,%edi return true; } 10be2a: 8b 4f 04 mov 0x4(%edi),%ecx 10be2d: 89 4d cc mov %ecx,-0x34(%ebp) 10be30: 83 e1 fe and $0xfffffffe,%ecx 10be33: 89 4d e0 mov %ecx,-0x20(%ebp) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 10be36: 8d 1c 0f lea (%edi,%ecx,1),%ebx 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; 10be39: 31 c0 xor %eax,%eax 10be3b: 39 5e 20 cmp %ebx,0x20(%esi) 10be3e: 77 08 ja 10be48 <_Heap_Walk+0x1b6> <== NEVER TAKEN 10be40: 31 c0 xor %eax,%eax 10be42: 39 5e 24 cmp %ebx,0x24(%esi) 10be45: 0f 93 c0 setae %al 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 ) ) { 10be48: 85 c0 test %eax,%eax 10be4a: 75 11 jne 10be5d <_Heap_Walk+0x1cb> 10be4c: 89 d9 mov %ebx,%ecx 10be4e: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10be51: 83 ec 0c sub $0xc,%esp 10be54: 51 push %ecx 10be55: 57 push %edi 10be56: 68 70 fb 11 00 push $0x11fb70 10be5b: eb ac jmp 10be09 <_Heap_Walk+0x177> 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; 10be5d: 3b 7d c8 cmp -0x38(%ebp),%edi 10be60: 0f 95 c1 setne %cl RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 10be63: 8b 45 e0 mov -0x20(%ebp),%eax 10be66: 31 d2 xor %edx,%edx 10be68: f7 75 d8 divl -0x28(%ebp) ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 10be6b: 85 d2 test %edx,%edx 10be6d: 74 15 je 10be84 <_Heap_Walk+0x1f2> 10be6f: 84 c9 test %cl,%cl 10be71: 74 11 je 10be84 <_Heap_Walk+0x1f2> 10be73: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10be76: 83 ec 0c sub $0xc,%esp 10be79: ff 75 e0 pushl -0x20(%ebp) 10be7c: 57 push %edi 10be7d: 68 9d fb 11 00 push $0x11fb9d 10be82: eb 85 jmp 10be09 <_Heap_Walk+0x177> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 10be84: 8b 45 d4 mov -0x2c(%ebp),%eax 10be87: 39 45 e0 cmp %eax,-0x20(%ebp) 10be8a: 73 18 jae 10bea4 <_Heap_Walk+0x212> 10be8c: 84 c9 test %cl,%cl 10be8e: 74 14 je 10bea4 <_Heap_Walk+0x212> <== NEVER TAKEN 10be90: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10be93: 52 push %edx 10be94: 52 push %edx 10be95: 50 push %eax 10be96: ff 75 e0 pushl -0x20(%ebp) 10be99: 57 push %edi 10be9a: 68 cb fb 11 00 push $0x11fbcb 10be9f: e9 65 ff ff ff jmp 10be09 <_Heap_Walk+0x177> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 10bea4: 39 fb cmp %edi,%ebx 10bea6: 77 18 ja 10bec0 <_Heap_Walk+0x22e> 10bea8: 84 c9 test %cl,%cl 10beaa: 74 14 je 10bec0 <_Heap_Walk+0x22e> 10beac: 89 d9 mov %ebx,%ecx 10beae: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10beb1: 83 ec 0c sub $0xc,%esp 10beb4: 51 push %ecx 10beb5: 57 push %edi 10beb6: 68 f6 fb 11 00 push $0x11fbf6 10bebb: e9 49 ff ff ff jmp 10be09 <_Heap_Walk+0x177> 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; 10bec0: 8b 4d cc mov -0x34(%ebp),%ecx 10bec3: 83 e1 01 and $0x1,%ecx 10bec6: 89 4d c4 mov %ecx,-0x3c(%ebp) ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 10bec9: f6 43 04 01 testb $0x1,0x4(%ebx) 10becd: 0f 85 ba 00 00 00 jne 10bf8d <_Heap_Walk+0x2fb> block = next_block; } while ( block != first_block ); return true; } 10bed3: 8b 46 08 mov 0x8(%esi),%eax 10bed6: 89 45 c0 mov %eax,-0x40(%ebp) block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? 10bed9: 8b 4f 08 mov 0x8(%edi),%ecx 10bedc: 89 4d b4 mov %ecx,-0x4c(%ebp) 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)( 10bedf: ba 16 f9 11 00 mov $0x11f916,%edx 10bee4: 3b 4e 0c cmp 0xc(%esi),%ecx 10bee7: 74 0e je 10bef7 <_Heap_Walk+0x265> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 10bee9: ba 4d f8 11 00 mov $0x11f84d,%edx 10beee: 39 f1 cmp %esi,%ecx 10bef0: 75 05 jne 10bef7 <_Heap_Walk+0x265> 10bef2: ba 25 f9 11 00 mov $0x11f925,%edx 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 ? 10bef7: 8b 47 0c mov 0xc(%edi),%eax 10befa: 89 45 cc mov %eax,-0x34(%ebp) 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)( 10befd: b8 2f f9 11 00 mov $0x11f92f,%eax 10bf02: 8b 4d c0 mov -0x40(%ebp),%ecx 10bf05: 39 4d cc cmp %ecx,-0x34(%ebp) 10bf08: 74 0f je 10bf19 <_Heap_Walk+0x287> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 10bf0a: b8 4d f8 11 00 mov $0x11f84d,%eax 10bf0f: 39 75 cc cmp %esi,-0x34(%ebp) 10bf12: 75 05 jne 10bf19 <_Heap_Walk+0x287> 10bf14: b8 3f f9 11 00 mov $0x11f93f,%eax 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)( 10bf19: 83 ec 0c sub $0xc,%esp 10bf1c: 52 push %edx 10bf1d: ff 75 b4 pushl -0x4c(%ebp) 10bf20: 50 push %eax 10bf21: ff 75 cc pushl -0x34(%ebp) 10bf24: ff 75 e0 pushl -0x20(%ebp) 10bf27: 57 push %edi 10bf28: 68 2a fc 11 00 push $0x11fc2a 10bf2d: 6a 00 push $0x0 10bf2f: ff 75 dc pushl -0x24(%ebp) 10bf32: ff 55 e4 call *-0x1c(%ebp) block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 10bf35: 8b 03 mov (%ebx),%eax 10bf37: 83 c4 30 add $0x30,%esp 10bf3a: 39 45 e0 cmp %eax,-0x20(%ebp) 10bf3d: 74 16 je 10bf55 <_Heap_Walk+0x2c3> 10bf3f: 89 d9 mov %ebx,%ecx 10bf41: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10bf44: 56 push %esi 10bf45: 51 push %ecx 10bf46: 50 push %eax 10bf47: ff 75 e0 pushl -0x20(%ebp) 10bf4a: 57 push %edi 10bf4b: 68 5f fc 11 00 push $0x11fc5f 10bf50: e9 b4 fe ff ff jmp 10be09 <_Heap_Walk+0x177> ); return false; } if ( !prev_used ) { 10bf55: 83 7d c4 00 cmpl $0x0,-0x3c(%ebp) 10bf59: 75 0b jne 10bf66 <_Heap_Walk+0x2d4> 10bf5b: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10bf5e: 57 push %edi 10bf5f: 68 98 fc 11 00 push $0x11fc98 10bf64: eb 19 jmp 10bf7f <_Heap_Walk+0x2ed> block = next_block; } while ( block != first_block ); return true; } 10bf66: 8b 46 08 mov 0x8(%esi),%eax 10bf69: eb 07 jmp 10bf72 <_Heap_Walk+0x2e0> { 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 ) { 10bf6b: 39 f8 cmp %edi,%eax 10bf6d: 74 4a je 10bfb9 <_Heap_Walk+0x327> return true; } free_block = free_block->next; 10bf6f: 8b 40 08 mov 0x8(%eax),%eax ) { 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 ) { 10bf72: 39 f0 cmp %esi,%eax 10bf74: 75 f5 jne 10bf6b <_Heap_Walk+0x2d9> 10bf76: 8b 5d dc mov -0x24(%ebp),%ebx return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 10bf79: 57 push %edi 10bf7a: 68 03 fd 11 00 push $0x11fd03 10bf7f: 6a 01 push $0x1 10bf81: 53 push %ebx 10bf82: ff 55 e4 call *-0x1c(%ebp) 10bf85: 83 c4 10 add $0x10,%esp 10bf88: e9 85 fe ff ff jmp 10be12 <_Heap_Walk+0x180> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 10bf8d: 83 7d c4 00 cmpl $0x0,-0x3c(%ebp) 10bf91: 74 0e je 10bfa1 <_Heap_Walk+0x30f> (*printer)( 10bf93: 83 ec 0c sub $0xc,%esp 10bf96: ff 75 e0 pushl -0x20(%ebp) 10bf99: 57 push %edi 10bf9a: 68 c7 fc 11 00 push $0x11fcc7 10bf9f: eb 0d jmp 10bfae <_Heap_Walk+0x31c> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 10bfa1: 51 push %ecx 10bfa2: 51 push %ecx 10bfa3: ff 37 pushl (%edi) 10bfa5: ff 75 e0 pushl -0x20(%ebp) 10bfa8: 57 push %edi 10bfa9: 68 de fc 11 00 push $0x11fcde 10bfae: 6a 00 push $0x0 10bfb0: ff 75 dc pushl -0x24(%ebp) 10bfb3: ff 55 e4 call *-0x1c(%ebp) 10bfb6: 83 c4 20 add $0x20,%esp block->prev_size ); } block = next_block; } while ( block != first_block ); 10bfb9: 3b 5d d0 cmp -0x30(%ebp),%ebx 10bfbc: 0f 85 66 fe ff ff jne 10be28 <_Heap_Walk+0x196> return true; 10bfc2: b0 01 mov $0x1,%al } 10bfc4: 8d 65 f4 lea -0xc(%ebp),%esp 10bfc7: 5b pop %ebx 10bfc8: 5e pop %esi 10bfc9: 5f pop %edi 10bfca: c9 leave 10bfcb: c3 ret =============================================================================== 0010b2c4 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 10b2c4: 55 push %ebp 10b2c5: 89 e5 mov %esp,%ebp 10b2c7: 53 push %ebx 10b2c8: 83 ec 08 sub $0x8,%esp 10b2cb: 8b 45 08 mov 0x8(%ebp),%eax 10b2ce: 8b 55 0c mov 0xc(%ebp),%edx 10b2d1: 8b 5d 10 mov 0x10(%ebp),%ebx _Internal_errors_What_happened.the_source = the_source; 10b2d4: a3 7c 42 12 00 mov %eax,0x12427c _Internal_errors_What_happened.is_internal = is_internal; 10b2d9: 88 15 80 42 12 00 mov %dl,0x124280 _Internal_errors_What_happened.the_error = the_error; 10b2df: 89 1d 84 42 12 00 mov %ebx,0x124284 _User_extensions_Fatal( the_source, is_internal, the_error ); 10b2e5: 53 push %ebx 10b2e6: 0f b6 d2 movzbl %dl,%edx 10b2e9: 52 push %edx 10b2ea: 50 push %eax 10b2eb: e8 1f 19 00 00 call 10cc0f <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 10b2f0: c7 05 64 43 12 00 05 movl $0x5,0x124364 <== NOT EXECUTED 10b2f7: 00 00 00 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 10b2fa: fa cli <== NOT EXECUTED 10b2fb: 89 d8 mov %ebx,%eax <== NOT EXECUTED 10b2fd: f4 hlt <== NOT EXECUTED 10b2fe: 83 c4 10 add $0x10,%esp <== NOT EXECUTED 10b301: eb fe jmp 10b301 <_Internal_error_Occurred+0x3d><== NOT EXECUTED =============================================================================== 0010b354 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 10b354: 55 push %ebp 10b355: 89 e5 mov %esp,%ebp 10b357: 56 push %esi 10b358: 53 push %ebx 10b359: 8b 5d 08 mov 0x8(%ebp),%ebx * 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; 10b35c: 31 c9 xor %ecx,%ecx * 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 ) 10b35e: 83 7b 18 00 cmpl $0x0,0x18(%ebx) 10b362: 74 53 je 10b3b7 <_Objects_Allocate+0x63><== 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 ); 10b364: 8d 73 20 lea 0x20(%ebx),%esi 10b367: 83 ec 0c sub $0xc,%esp 10b36a: 56 push %esi 10b36b: e8 1c f7 ff ff call 10aa8c <_Chain_Get> 10b370: 89 c1 mov %eax,%ecx if ( information->auto_extend ) { 10b372: 83 c4 10 add $0x10,%esp 10b375: 80 7b 12 00 cmpb $0x0,0x12(%ebx) 10b379: 74 3c je 10b3b7 <_Objects_Allocate+0x63> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 10b37b: 85 c0 test %eax,%eax 10b37d: 75 1a jne 10b399 <_Objects_Allocate+0x45> _Objects_Extend_information( information ); 10b37f: 83 ec 0c sub $0xc,%esp 10b382: 53 push %ebx 10b383: e8 60 00 00 00 call 10b3e8 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 10b388: 89 34 24 mov %esi,(%esp) 10b38b: e8 fc f6 ff ff call 10aa8c <_Chain_Get> 10b390: 89 c1 mov %eax,%ecx } if ( the_object ) { 10b392: 83 c4 10 add $0x10,%esp 10b395: 85 c0 test %eax,%eax 10b397: 74 1e je 10b3b7 <_Objects_Allocate+0x63> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 10b399: 0f b7 41 08 movzwl 0x8(%ecx),%eax 10b39d: 0f b7 53 08 movzwl 0x8(%ebx),%edx 10b3a1: 29 d0 sub %edx,%eax _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 10b3a3: 0f b7 73 14 movzwl 0x14(%ebx),%esi 10b3a7: 31 d2 xor %edx,%edx 10b3a9: f7 f6 div %esi information->inactive_per_block[ block ]--; 10b3ab: c1 e0 02 shl $0x2,%eax 10b3ae: 03 43 30 add 0x30(%ebx),%eax 10b3b1: ff 08 decl (%eax) information->inactive--; 10b3b3: 66 ff 4b 2c decw 0x2c(%ebx) ); } #endif return the_object; } 10b3b7: 89 c8 mov %ecx,%eax 10b3b9: 8d 65 f8 lea -0x8(%ebp),%esp 10b3bc: 5b pop %ebx 10b3bd: 5e pop %esi 10b3be: c9 leave 10b3bf: c3 ret =============================================================================== 0010b3e8 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 10b3e8: 55 push %ebp 10b3e9: 89 e5 mov %esp,%ebp 10b3eb: 57 push %edi 10b3ec: 56 push %esi 10b3ed: 53 push %ebx 10b3ee: 83 ec 4c sub $0x4c,%esp 10b3f1: 8b 5d 08 mov 0x8(%ebp),%ebx /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 10b3f4: 0f b7 43 08 movzwl 0x8(%ebx),%eax 10b3f8: 89 45 d0 mov %eax,-0x30(%ebp) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 10b3fb: 8b 4b 34 mov 0x34(%ebx),%ecx 10b3fe: 85 c9 test %ecx,%ecx 10b400: 74 38 je 10b43a <_Objects_Extend_information+0x52> block_count = 0; else { block_count = information->maximum / information->allocation_size; 10b402: 0f b7 73 14 movzwl 0x14(%ebx),%esi 10b406: 8b 43 10 mov 0x10(%ebx),%eax 10b409: 31 d2 xor %edx,%edx 10b40b: 66 f7 f6 div %si 10b40e: 0f b7 d0 movzwl %ax,%edx /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 10b411: 8b 45 d0 mov -0x30(%ebp),%eax 10b414: 89 45 cc mov %eax,-0x34(%ebp) index_base = minimum_index; block = 0; 10b417: c7 45 d4 00 00 00 00 movl $0x0,-0x2c(%ebp) 10b41e: 31 c0 xor %eax,%eax if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 10b420: eb 0a jmp 10b42c <_Objects_Extend_information+0x44> if ( information->object_blocks[ block ] == NULL ) { 10b422: 83 3c 81 00 cmpl $0x0,(%ecx,%eax,4) 10b426: 74 28 je 10b450 <_Objects_Extend_information+0x68> 10b428: 01 75 cc add %esi,-0x34(%ebp) if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 10b42b: 40 inc %eax 10b42c: 39 d0 cmp %edx,%eax 10b42e: 72 f2 jb 10b422 <_Objects_Extend_information+0x3a> 10b430: 89 45 d4 mov %eax,-0x2c(%ebp) /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 10b433: be 01 00 00 00 mov $0x1,%esi 10b438: eb 1b jmp 10b455 <_Objects_Extend_information+0x6d> minimum_index = _Objects_Get_index( information->minimum_id ); 10b43a: 8b 55 d0 mov -0x30(%ebp),%edx 10b43d: 89 55 cc mov %edx,-0x34(%ebp) /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 10b440: be 01 00 00 00 mov $0x1,%esi minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 10b445: c7 45 d4 00 00 00 00 movl $0x0,-0x2c(%ebp) /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 10b44c: 31 d2 xor %edx,%edx 10b44e: eb 05 jmp 10b455 <_Objects_Extend_information+0x6d> 10b450: 89 45 d4 mov %eax,-0x2c(%ebp) else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; 10b453: 31 f6 xor %esi,%esi } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 10b455: 0f b7 43 14 movzwl 0x14(%ebx),%eax 10b459: 0f b7 4b 10 movzwl 0x10(%ebx),%ecx 10b45d: 8d 0c 08 lea (%eax,%ecx,1),%ecx 10b460: 89 4d bc mov %ecx,-0x44(%ebp) /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 10b463: 81 f9 ff ff 00 00 cmp $0xffff,%ecx 10b469: 0f 87 d4 01 00 00 ja 10b643 <_Objects_Extend_information+0x25b> /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 10b46f: 0f af 43 18 imul 0x18(%ebx),%eax if ( information->auto_extend ) { 10b473: 80 7b 12 00 cmpb $0x0,0x12(%ebx) 10b477: 74 1e je 10b497 <_Objects_Extend_information+0xaf> new_object_block = _Workspace_Allocate( block_size ); 10b479: 83 ec 0c sub $0xc,%esp 10b47c: 50 push %eax 10b47d: 89 55 b4 mov %edx,-0x4c(%ebp) 10b480: e8 dd 1a 00 00 call 10cf62 <_Workspace_Allocate> 10b485: 89 45 c4 mov %eax,-0x3c(%ebp) if ( !new_object_block ) 10b488: 83 c4 10 add $0x10,%esp 10b48b: 85 c0 test %eax,%eax 10b48d: 8b 55 b4 mov -0x4c(%ebp),%edx 10b490: 75 1a jne 10b4ac <_Objects_Extend_information+0xc4> 10b492: e9 ac 01 00 00 jmp 10b643 <_Objects_Extend_information+0x25b> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 10b497: 83 ec 0c sub $0xc,%esp 10b49a: 50 push %eax 10b49b: 89 55 b4 mov %edx,-0x4c(%ebp) 10b49e: e8 ed 1a 00 00 call 10cf90 <_Workspace_Allocate_or_fatal_error> 10b4a3: 89 45 c4 mov %eax,-0x3c(%ebp) 10b4a6: 83 c4 10 add $0x10,%esp 10b4a9: 8b 55 b4 mov -0x4c(%ebp),%edx } /* * Do we need to grow the tables? */ if ( do_extend ) { 10b4ac: 89 f1 mov %esi,%ecx 10b4ae: 84 c9 test %cl,%cl 10b4b0: 0f 84 0d 01 00 00 je 10b5c3 <_Objects_Extend_information+0x1db><== NEVER TAKEN */ /* * Up the block count and maximum */ block_count++; 10b4b6: 8d 72 01 lea 0x1(%edx),%esi * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 10b4b9: 83 ec 0c sub $0xc,%esp /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); 10b4bc: 8b 4d bc mov -0x44(%ebp),%ecx 10b4bf: 03 4d d0 add -0x30(%ebp),%ecx /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 10b4c2: 8d 04 76 lea (%esi,%esi,2),%eax 10b4c5: 8d 04 01 lea (%ecx,%eax,1),%eax block_count++; /* * Allocate the tables and break it up. */ block_size = block_count * 10b4c8: c1 e0 02 shl $0x2,%eax (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 10b4cb: 50 push %eax 10b4cc: 89 55 b4 mov %edx,-0x4c(%ebp) 10b4cf: e8 8e 1a 00 00 call 10cf62 <_Workspace_Allocate> if ( !object_blocks ) { 10b4d4: 83 c4 10 add $0x10,%esp 10b4d7: 85 c0 test %eax,%eax 10b4d9: 8b 55 b4 mov -0x4c(%ebp),%edx 10b4dc: 75 13 jne 10b4f1 <_Objects_Extend_information+0x109> _Workspace_Free( new_object_block ); 10b4de: 83 ec 0c sub $0xc,%esp 10b4e1: ff 75 c4 pushl -0x3c(%ebp) 10b4e4: e8 92 1a 00 00 call 10cf7b <_Workspace_Free> return; 10b4e9: 83 c4 10 add $0x10,%esp 10b4ec: e9 52 01 00 00 jmp 10b643 <_Objects_Extend_information+0x25b> 10b4f1: 8d 0c b0 lea (%eax,%esi,4),%ecx 10b4f4: 89 4d b8 mov %ecx,-0x48(%ebp) 10b4f7: 8d 34 f0 lea (%eax,%esi,8),%esi 10b4fa: 89 75 c0 mov %esi,-0x40(%ebp) * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 10b4fd: 0f b7 4b 10 movzwl 0x10(%ebx),%ecx 10b501: 3b 4d d0 cmp -0x30(%ebp),%ecx 10b504: 77 04 ja 10b50a <_Objects_Extend_information+0x122> 10b506: 31 c9 xor %ecx,%ecx 10b508: eb 3e jmp 10b548 <_Objects_Extend_information+0x160> /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 10b50a: 8d 34 95 00 00 00 00 lea 0x0(,%edx,4),%esi 10b511: 89 75 c8 mov %esi,-0x38(%ebp) 10b514: 8b 73 34 mov 0x34(%ebx),%esi 10b517: 89 c7 mov %eax,%edi 10b519: 8b 4d c8 mov -0x38(%ebp),%ecx 10b51c: f3 a4 rep movsb %ds:(%esi),%es:(%edi) information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 10b51e: 8b 73 30 mov 0x30(%ebx),%esi 10b521: 8b 7d b8 mov -0x48(%ebp),%edi 10b524: 8b 4d c8 mov -0x38(%ebp),%ecx 10b527: f3 a4 rep movsb %ds:(%esi),%es:(%edi) information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 10b529: 0f b7 4b 10 movzwl 0x10(%ebx),%ecx 10b52d: 03 4d d0 add -0x30(%ebp),%ecx information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 10b530: c1 e1 02 shl $0x2,%ecx 10b533: 8b 73 1c mov 0x1c(%ebx),%esi 10b536: 8b 7d c0 mov -0x40(%ebp),%edi 10b539: f3 a4 rep movsb %ds:(%esi),%es:(%edi) 10b53b: eb 10 jmp 10b54d <_Objects_Extend_information+0x165> /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; 10b53d: 8b 75 c0 mov -0x40(%ebp),%esi 10b540: c7 04 8e 00 00 00 00 movl $0x0,(%esi,%ecx,4) } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 10b547: 41 inc %ecx 10b548: 3b 4d d0 cmp -0x30(%ebp),%ecx 10b54b: 72 f0 jb 10b53d <_Objects_Extend_information+0x155> } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 10b54d: c7 04 90 00 00 00 00 movl $0x0,(%eax,%edx,4) inactive_per_block[block_count] = 0; 10b554: 8b 4d b8 mov -0x48(%ebp),%ecx 10b557: c7 04 91 00 00 00 00 movl $0x0,(%ecx,%edx,4) for ( index=index_base ; index < ( information->allocation_size + index_base ); 10b55e: 0f b7 4b 14 movzwl 0x14(%ebx),%ecx 10b562: 03 4d cc add -0x34(%ebp),%ecx * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 10b565: 8b 55 cc mov -0x34(%ebp),%edx 10b568: eb 0b jmp 10b575 <_Objects_Extend_information+0x18d> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 10b56a: 8b 75 c0 mov -0x40(%ebp),%esi 10b56d: c7 04 96 00 00 00 00 movl $0x0,(%esi,%edx,4) object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 10b574: 42 inc %edx * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 10b575: 39 ca cmp %ecx,%edx 10b577: 72 f1 jb 10b56a <_Objects_Extend_information+0x182> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 10b579: 9c pushf 10b57a: fa cli 10b57b: 5e pop %esi old_tables = information->object_blocks; 10b57c: 8b 53 34 mov 0x34(%ebx),%edx information->object_blocks = object_blocks; 10b57f: 89 43 34 mov %eax,0x34(%ebx) information->inactive_per_block = inactive_per_block; 10b582: 8b 45 b8 mov -0x48(%ebp),%eax 10b585: 89 43 30 mov %eax,0x30(%ebx) information->local_table = local_table; 10b588: 8b 4d c0 mov -0x40(%ebp),%ecx 10b58b: 89 4b 1c mov %ecx,0x1c(%ebx) information->maximum = (Objects_Maximum) maximum; 10b58e: 8b 45 bc mov -0x44(%ebp),%eax 10b591: 66 89 43 10 mov %ax,0x10(%ebx) uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 10b595: 8b 03 mov (%ebx),%eax 10b597: c1 e0 18 shl $0x18,%eax 10b59a: 0d 00 00 01 00 or $0x10000,%eax information->maximum_id = _Objects_Build_id( 10b59f: 0f b7 4b 04 movzwl 0x4(%ebx),%ecx (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 10b5a3: c1 e1 1b shl $0x1b,%ecx 10b5a6: 09 c8 or %ecx,%eax 10b5a8: 0f b7 4d bc movzwl -0x44(%ebp),%ecx uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 10b5ac: 09 c8 or %ecx,%eax 10b5ae: 89 43 0c mov %eax,0xc(%ebx) information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 10b5b1: 56 push %esi 10b5b2: 9d popf if ( old_tables ) 10b5b3: 85 d2 test %edx,%edx 10b5b5: 74 0c je 10b5c3 <_Objects_Extend_information+0x1db> _Workspace_Free( old_tables ); 10b5b7: 83 ec 0c sub $0xc,%esp 10b5ba: 52 push %edx 10b5bb: e8 bb 19 00 00 call 10cf7b <_Workspace_Free> 10b5c0: 83 c4 10 add $0x10,%esp } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 10b5c3: 8b 55 d4 mov -0x2c(%ebp),%edx 10b5c6: c1 e2 02 shl $0x2,%edx 10b5c9: 89 55 d0 mov %edx,-0x30(%ebp) 10b5cc: 8b 43 34 mov 0x34(%ebx),%eax 10b5cf: 8b 75 c4 mov -0x3c(%ebp),%esi 10b5d2: 8b 4d d4 mov -0x2c(%ebp),%ecx 10b5d5: 89 34 88 mov %esi,(%eax,%ecx,4) /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 10b5d8: ff 73 18 pushl 0x18(%ebx) 10b5db: 0f b7 43 14 movzwl 0x14(%ebx),%eax 10b5df: 50 push %eax 10b5e0: 56 push %esi 10b5e1: 8d 7d dc lea -0x24(%ebp),%edi 10b5e4: 57 push %edi 10b5e5: e8 b2 3b 00 00 call 10f19c <_Chain_Initialize> /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 10b5ea: 83 c4 10 add $0x10,%esp ); /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; 10b5ed: 8b 75 cc mov -0x34(%ebp),%esi information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 10b5f0: 8d 43 20 lea 0x20(%ebx),%eax 10b5f3: 89 45 d4 mov %eax,-0x2c(%ebp) /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 10b5f6: eb 28 jmp 10b620 <_Objects_Extend_information+0x238> 10b5f8: 8b 13 mov (%ebx),%edx 10b5fa: c1 e2 18 shl $0x18,%edx 10b5fd: 81 ca 00 00 01 00 or $0x10000,%edx the_object->id = _Objects_Build_id( 10b603: 0f b7 4b 04 movzwl 0x4(%ebx),%ecx (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 10b607: c1 e1 1b shl $0x1b,%ecx 10b60a: 09 ca or %ecx,%edx uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 10b60c: 09 f2 or %esi,%edx 10b60e: 89 50 08 mov %edx,0x8(%eax) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 10b611: 52 push %edx 10b612: 52 push %edx 10b613: 50 push %eax 10b614: ff 75 d4 pushl -0x2c(%ebp) 10b617: e8 34 f4 ff ff call 10aa50 <_Chain_Append> index++; 10b61c: 46 inc %esi 10b61d: 83 c4 10 add $0x10,%esp /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 10b620: 83 ec 0c sub $0xc,%esp 10b623: 57 push %edi 10b624: e8 63 f4 ff ff call 10aa8c <_Chain_Get> 10b629: 83 c4 10 add $0x10,%esp 10b62c: 85 c0 test %eax,%eax 10b62e: 75 c8 jne 10b5f8 <_Objects_Extend_information+0x210> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 10b630: 8b 43 14 mov 0x14(%ebx),%eax 10b633: 8b 53 30 mov 0x30(%ebx),%edx 10b636: 0f b7 c8 movzwl %ax,%ecx 10b639: 8b 75 d0 mov -0x30(%ebp),%esi 10b63c: 89 0c 32 mov %ecx,(%edx,%esi,1) information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 10b63f: 66 01 43 2c add %ax,0x2c(%ebx) } 10b643: 8d 65 f4 lea -0xc(%ebp),%esp 10b646: 5b pop %ebx 10b647: 5e pop %esi 10b648: 5f pop %edi 10b649: c9 leave 10b64a: c3 ret =============================================================================== 0010b6dc <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 10b6dc: 55 push %ebp 10b6dd: 89 e5 mov %esp,%ebp 10b6df: 57 push %edi 10b6e0: 56 push %esi 10b6e1: 53 push %ebx 10b6e2: 83 ec 0c sub $0xc,%esp 10b6e5: 8b 7d 08 mov 0x8(%ebp),%edi 10b6e8: 8b 75 0c mov 0xc(%ebp),%esi Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 10b6eb: 31 db xor %ebx,%ebx ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 10b6ed: 85 f6 test %esi,%esi 10b6ef: 74 34 je 10b725 <_Objects_Get_information+0x49> /* * 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 ); 10b6f1: 83 ec 0c sub $0xc,%esp 10b6f4: 57 push %edi 10b6f5: e8 66 3f 00 00 call 10f660 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 10b6fa: 83 c4 10 add $0x10,%esp 10b6fd: 85 c0 test %eax,%eax 10b6ff: 74 24 je 10b725 <_Objects_Get_information+0x49> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 10b701: 39 c6 cmp %eax,%esi 10b703: 77 20 ja 10b725 <_Objects_Get_information+0x49> return NULL; if ( !_Objects_Information_table[ the_api ] ) 10b705: 8b 04 bd bc 41 12 00 mov 0x1241bc(,%edi,4),%eax 10b70c: 85 c0 test %eax,%eax 10b70e: 74 15 je 10b725 <_Objects_Get_information+0x49><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 10b710: 8b 1c b0 mov (%eax,%esi,4),%ebx if ( !info ) 10b713: 85 db test %ebx,%ebx 10b715: 74 0e je 10b725 <_Objects_Get_information+0x49><== 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; 10b717: 31 c0 xor %eax,%eax 10b719: 66 83 7b 10 00 cmpw $0x0,0x10(%ebx) 10b71e: 0f 95 c0 setne %al 10b721: f7 d8 neg %eax 10b723: 21 c3 and %eax,%ebx #endif return info; } 10b725: 89 d8 mov %ebx,%eax 10b727: 8d 65 f4 lea -0xc(%ebp),%esp 10b72a: 5b pop %ebx 10b72b: 5e pop %esi 10b72c: 5f pop %edi 10b72d: c9 leave 10b72e: c3 ret =============================================================================== 00118bcc <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 118bcc: 55 push %ebp 118bcd: 89 e5 mov %esp,%ebp 118bcf: 53 push %ebx 118bd0: 8b 55 08 mov 0x8(%ebp),%edx 118bd3: 8b 4d 10 mov 0x10(%ebp),%ecx /* * 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; 118bd6: b8 01 00 00 00 mov $0x1,%eax 118bdb: 2b 42 08 sub 0x8(%edx),%eax 118bde: 03 45 0c add 0xc(%ebp),%eax if ( information->maximum >= index ) { 118be1: 0f b7 5a 10 movzwl 0x10(%edx),%ebx 118be5: 39 c3 cmp %eax,%ebx 118be7: 72 12 jb 118bfb <_Objects_Get_no_protection+0x2f> if ( (the_object = information->local_table[ index ]) != NULL ) { 118be9: 8b 52 1c mov 0x1c(%edx),%edx 118bec: 8b 04 82 mov (%edx,%eax,4),%eax 118bef: 85 c0 test %eax,%eax 118bf1: 74 08 je 118bfb <_Objects_Get_no_protection+0x2f><== NEVER TAKEN *location = OBJECTS_LOCAL; 118bf3: c7 01 00 00 00 00 movl $0x0,(%ecx) return the_object; 118bf9: eb 08 jmp 118c03 <_Objects_Get_no_protection+0x37> /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 118bfb: c7 01 01 00 00 00 movl $0x1,(%ecx) return NULL; 118c01: 31 c0 xor %eax,%eax } 118c03: 5b pop %ebx 118c04: c9 leave 118c05: c3 ret =============================================================================== 0010c8ec <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 10c8ec: 55 push %ebp 10c8ed: 89 e5 mov %esp,%ebp 10c8ef: 53 push %ebx 10c8f0: 83 ec 14 sub $0x14,%esp /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 10c8f3: 8b 45 08 mov 0x8(%ebp),%eax 10c8f6: 85 c0 test %eax,%eax 10c8f8: 75 08 jne 10c902 <_Objects_Id_to_name+0x16> 10c8fa: a1 80 77 12 00 mov 0x127780,%eax 10c8ff: 8b 40 08 mov 0x8(%eax),%eax 10c902: 89 c2 mov %eax,%edx 10c904: c1 ea 18 shr $0x18,%edx 10c907: 83 e2 07 and $0x7,%edx */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 10c90a: 8d 4a ff lea -0x1(%edx),%ecx the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 10c90d: bb 03 00 00 00 mov $0x3,%ebx 10c912: 83 f9 02 cmp $0x2,%ecx 10c915: 77 36 ja 10c94d <_Objects_Id_to_name+0x61> 10c917: eb 3b jmp 10c954 <_Objects_Id_to_name+0x68> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 10c919: 89 c1 mov %eax,%ecx 10c91b: c1 e9 1b shr $0x1b,%ecx if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 10c91e: 8b 14 8a mov (%edx,%ecx,4),%edx if ( !information ) 10c921: 85 d2 test %edx,%edx 10c923: 74 28 je 10c94d <_Objects_Id_to_name+0x61><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 10c925: 80 7a 38 00 cmpb $0x0,0x38(%edx) 10c929: 75 22 jne 10c94d <_Objects_Id_to_name+0x61><== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 10c92b: 51 push %ecx 10c92c: 8d 4d f4 lea -0xc(%ebp),%ecx 10c92f: 51 push %ecx 10c930: 50 push %eax 10c931: 52 push %edx 10c932: e8 5d ff ff ff call 10c894 <_Objects_Get> if ( !the_object ) 10c937: 83 c4 10 add $0x10,%esp 10c93a: 85 c0 test %eax,%eax 10c93c: 74 0f je 10c94d <_Objects_Id_to_name+0x61> return OBJECTS_INVALID_ID; *name = the_object->name; 10c93e: 8b 50 0c mov 0xc(%eax),%edx 10c941: 8b 45 0c mov 0xc(%ebp),%eax 10c944: 89 10 mov %edx,(%eax) _Thread_Enable_dispatch(); 10c946: e8 9b 07 00 00 call 10d0e6 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 10c94b: 31 db xor %ebx,%ebx } 10c94d: 89 d8 mov %ebx,%eax 10c94f: 8b 5d fc mov -0x4(%ebp),%ebx 10c952: c9 leave 10c953: c3 ret the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 10c954: 8b 14 95 08 72 12 00 mov 0x127208(,%edx,4),%edx 10c95b: 85 d2 test %edx,%edx 10c95d: 75 ba jne 10c919 <_Objects_Id_to_name+0x2d><== ALWAYS TAKEN 10c95f: eb ec jmp 10c94d <_Objects_Id_to_name+0x61><== NOT EXECUTED =============================================================================== 0010bf6c <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 10bf6c: 55 push %ebp 10bf6d: 89 e5 mov %esp,%ebp 10bf6f: 57 push %edi 10bf70: 56 push %esi 10bf71: 53 push %ebx 10bf72: 83 ec 24 sub $0x24,%esp 10bf75: 8b 55 08 mov 0x8(%ebp),%edx 10bf78: 8b 7d 0c mov 0xc(%ebp),%edi 10bf7b: 8b 5d 10 mov 0x10(%ebp),%ebx size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 10bf7e: 0f b7 42 3a movzwl 0x3a(%edx),%eax 10bf82: 50 push %eax 10bf83: 53 push %ebx 10bf84: 89 55 e4 mov %edx,-0x1c(%ebp) 10bf87: e8 7c 6e 00 00 call 112e08 10bf8c: 89 c6 mov %eax,%esi #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 10bf8e: 83 c4 10 add $0x10,%esp 10bf91: 8b 55 e4 mov -0x1c(%ebp),%edx 10bf94: 80 7a 38 00 cmpb $0x0,0x38(%edx) 10bf98: 74 52 je 10bfec <_Objects_Set_name+0x80> char *d; d = _Workspace_Allocate( length + 1 ); 10bf9a: 83 ec 0c sub $0xc,%esp 10bf9d: 8d 40 01 lea 0x1(%eax),%eax 10bfa0: 50 push %eax 10bfa1: e8 9c 16 00 00 call 10d642 <_Workspace_Allocate> 10bfa6: 89 c2 mov %eax,%edx if ( !d ) 10bfa8: 83 c4 10 add $0x10,%esp return false; 10bfab: 31 c0 xor %eax,%eax #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); if ( !d ) 10bfad: 85 d2 test %edx,%edx 10bfaf: 74 7c je 10c02d <_Objects_Set_name+0xc1><== NEVER TAKEN return false; if ( the_object->name.name_p ) { 10bfb1: 8b 47 0c mov 0xc(%edi),%eax 10bfb4: 85 c0 test %eax,%eax 10bfb6: 74 19 je 10bfd1 <_Objects_Set_name+0x65> _Workspace_Free( (void *)the_object->name.name_p ); 10bfb8: 83 ec 0c sub $0xc,%esp 10bfbb: 50 push %eax 10bfbc: 89 55 e4 mov %edx,-0x1c(%ebp) 10bfbf: e8 97 16 00 00 call 10d65b <_Workspace_Free> the_object->name.name_p = NULL; 10bfc4: c7 47 0c 00 00 00 00 movl $0x0,0xc(%edi) 10bfcb: 83 c4 10 add $0x10,%esp 10bfce: 8b 55 e4 mov -0x1c(%ebp),%edx } strncpy( d, name, length ); 10bfd1: 50 push %eax 10bfd2: 56 push %esi 10bfd3: 53 push %ebx 10bfd4: 52 push %edx 10bfd5: 89 55 e4 mov %edx,-0x1c(%ebp) 10bfd8: e8 af 6d 00 00 call 112d8c d[length] = '\0'; 10bfdd: 8b 55 e4 mov -0x1c(%ebp),%edx 10bfe0: c6 04 32 00 movb $0x0,(%edx,%esi,1) the_object->name.name_p = d; 10bfe4: 89 57 0c mov %edx,0xc(%edi) 10bfe7: 83 c4 10 add $0x10,%esp 10bfea: eb 3f jmp 10c02b <_Objects_Set_name+0xbf> } else #endif { the_object->name.name_u32 = _Objects_Build_name( 10bfec: 0f be 13 movsbl (%ebx),%edx 10bfef: c1 e2 18 shl $0x18,%edx 10bff2: b8 00 00 20 00 mov $0x200000,%eax 10bff7: 83 fe 01 cmp $0x1,%esi 10bffa: 76 07 jbe 10c003 <_Objects_Set_name+0x97> 10bffc: 0f be 43 01 movsbl 0x1(%ebx),%eax 10c000: c1 e0 10 shl $0x10,%eax 10c003: 09 c2 or %eax,%edx 10c005: b8 00 20 00 00 mov $0x2000,%eax 10c00a: 83 fe 02 cmp $0x2,%esi 10c00d: 76 07 jbe 10c016 <_Objects_Set_name+0xaa> 10c00f: 0f be 43 02 movsbl 0x2(%ebx),%eax 10c013: c1 e0 08 shl $0x8,%eax 10c016: 09 d0 or %edx,%eax 10c018: b9 20 00 00 00 mov $0x20,%ecx 10c01d: 83 fe 03 cmp $0x3,%esi 10c020: 76 04 jbe 10c026 <_Objects_Set_name+0xba> 10c022: 0f be 4b 03 movsbl 0x3(%ebx),%ecx 10c026: 09 c1 or %eax,%ecx 10c028: 89 4f 0c mov %ecx,0xc(%edi) ((3 < length) ? s[ 3 ] : ' ') ); } return true; 10c02b: b0 01 mov $0x1,%al } 10c02d: 8d 65 f4 lea -0xc(%ebp),%esp 10c030: 5b pop %ebx 10c031: 5e pop %esi 10c032: 5f pop %edi 10c033: c9 leave 10c034: c3 ret =============================================================================== 0010ae1c <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 10ae1c: 55 push %ebp 10ae1d: 89 e5 mov %esp,%ebp 10ae1f: 57 push %edi 10ae20: 56 push %esi 10ae21: 53 push %ebx 10ae22: 83 ec 34 sub $0x34,%esp 10ae25: 8b 75 0c mov 0xc(%ebp),%esi 10ae28: 8a 45 14 mov 0x14(%ebp),%al 10ae2b: 88 45 d7 mov %al,-0x29(%ebp) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 10ae2e: 8d 7d e4 lea -0x1c(%ebp),%edi 10ae31: 57 push %edi 10ae32: 56 push %esi 10ae33: e8 48 01 00 00 call 10af80 <_POSIX_Mutex_Get> 10ae38: 83 c4 10 add $0x10,%esp return EINVAL; 10ae3b: bb 16 00 00 00 mov $0x16,%ebx register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 10ae40: 85 c0 test %eax,%eax 10ae42: 0f 84 bb 00 00 00 je 10af03 <_POSIX_Condition_variables_Wait_support+0xe7> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 10ae48: a1 e4 73 12 00 mov 0x1273e4,%eax 10ae4d: 48 dec %eax 10ae4e: a3 e4 73 12 00 mov %eax,0x1273e4 return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 10ae53: 52 push %edx 10ae54: 52 push %edx 10ae55: 57 push %edi 10ae56: ff 75 08 pushl 0x8(%ebp) 10ae59: e8 16 fe ff ff call 10ac74 <_POSIX_Condition_variables_Get> 10ae5e: 89 c7 mov %eax,%edi switch ( location ) { 10ae60: 83 c4 10 add $0x10,%esp 10ae63: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10ae67: 0f 85 96 00 00 00 jne 10af03 <_POSIX_Condition_variables_Wait_support+0xe7> case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 10ae6d: 8b 40 14 mov 0x14(%eax),%eax 10ae70: 85 c0 test %eax,%eax 10ae72: 74 0e je 10ae82 <_POSIX_Condition_variables_Wait_support+0x66> 10ae74: 3b 06 cmp (%esi),%eax 10ae76: 74 0a je 10ae82 <_POSIX_Condition_variables_Wait_support+0x66> _Thread_Enable_dispatch(); 10ae78: e8 81 2d 00 00 call 10dbfe <_Thread_Enable_dispatch> return EINVAL; 10ae7d: e9 81 00 00 00 jmp 10af03 <_POSIX_Condition_variables_Wait_support+0xe7> } (void) pthread_mutex_unlock( mutex ); 10ae82: 83 ec 0c sub $0xc,%esp 10ae85: 56 push %esi 10ae86: e8 25 03 00 00 call 10b1b0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 10ae8b: 83 c4 10 add $0x10,%esp 10ae8e: 80 7d d7 00 cmpb $0x0,-0x29(%ebp) 10ae92: 75 50 jne 10aee4 <_POSIX_Condition_variables_Wait_support+0xc8> the_cond->Mutex = *mutex; 10ae94: 8b 06 mov (%esi),%eax 10ae96: 89 47 14 mov %eax,0x14(%edi) 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; 10ae99: c7 47 48 01 00 00 00 movl $0x1,0x48(%edi) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 10aea0: a1 34 79 12 00 mov 0x127934,%eax 10aea5: c7 40 34 00 00 00 00 movl $0x0,0x34(%eax) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 10aeac: 83 c7 18 add $0x18,%edi 10aeaf: 89 78 44 mov %edi,0x44(%eax) _Thread_Executing->Wait.id = *cond; 10aeb2: 8b 4d 08 mov 0x8(%ebp),%ecx 10aeb5: 8b 11 mov (%ecx),%edx 10aeb7: 89 50 20 mov %edx,0x20(%eax) _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 10aeba: 50 push %eax 10aebb: 68 a8 e3 10 00 push $0x10e3a8 10aec0: ff 75 10 pushl 0x10(%ebp) 10aec3: 57 push %edi 10aec4: e8 bf 31 00 00 call 10e088 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 10aec9: e8 30 2d 00 00 call 10dbfe <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 10aece: a1 34 79 12 00 mov 0x127934,%eax 10aed3: 8b 58 34 mov 0x34(%eax),%ebx if ( status && status != ETIMEDOUT ) 10aed6: 83 c4 10 add $0x10,%esp 10aed9: 83 fb 74 cmp $0x74,%ebx 10aedc: 74 10 je 10aeee <_POSIX_Condition_variables_Wait_support+0xd2> 10aede: 85 db test %ebx,%ebx 10aee0: 74 0c je 10aeee <_POSIX_Condition_variables_Wait_support+0xd2><== ALWAYS TAKEN 10aee2: eb 1f jmp 10af03 <_POSIX_Condition_variables_Wait_support+0xe7><== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 10aee4: e8 15 2d 00 00 call 10dbfe <_Thread_Enable_dispatch> status = ETIMEDOUT; 10aee9: bb 74 00 00 00 mov $0x74,%ebx /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 10aeee: 83 ec 0c sub $0xc,%esp 10aef1: 56 push %esi 10aef2: e8 39 02 00 00 call 10b130 if ( mutex_status ) 10aef7: 83 c4 10 add $0x10,%esp 10aefa: 85 c0 test %eax,%eax 10aefc: 74 05 je 10af03 <_POSIX_Condition_variables_Wait_support+0xe7> return EINVAL; 10aefe: bb 16 00 00 00 mov $0x16,%ebx case OBJECTS_ERROR: break; } return EINVAL; } 10af03: 89 d8 mov %ebx,%eax 10af05: 8d 65 f4 lea -0xc(%ebp),%esp 10af08: 5b pop %ebx 10af09: 5e pop %esi 10af0a: 5f pop %edi 10af0b: c9 leave 10af0c: c3 ret =============================================================================== 0010e2bc <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 10e2bc: 55 push %ebp 10e2bd: 89 e5 mov %esp,%ebp 10e2bf: 57 push %edi 10e2c0: 56 push %esi 10e2c1: 53 push %ebx 10e2c2: 83 ec 30 sub $0x30,%esp 10e2c5: 8b 75 08 mov 0x8(%ebp),%esi 10e2c8: 8b 5d 14 mov 0x14(%ebp),%ebx 10e2cb: 8a 55 18 mov 0x18(%ebp),%dl POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); 10e2ce: 8d 45 e4 lea -0x1c(%ebp),%eax 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( 10e2d1: 50 push %eax 10e2d2: 56 push %esi 10e2d3: 68 7c d9 12 00 push $0x12d97c 10e2d8: 88 55 d4 mov %dl,-0x2c(%ebp) 10e2db: e8 dc 2a 00 00 call 110dbc <_Objects_Get> switch ( location ) { 10e2e0: 83 c4 10 add $0x10,%esp 10e2e3: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10e2e7: 8a 55 d4 mov -0x2c(%ebp),%dl 10e2ea: 0f 85 aa 00 00 00 jne 10e39a <_POSIX_Message_queue_Receive_support+0xde> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 10e2f0: 8b 78 14 mov 0x14(%eax),%edi 10e2f3: 89 f9 mov %edi,%ecx 10e2f5: 83 e1 03 and $0x3,%ecx 10e2f8: 49 dec %ecx 10e2f9: 75 0a jne 10e305 <_POSIX_Message_queue_Receive_support+0x49> _Thread_Enable_dispatch(); 10e2fb: e8 da 32 00 00 call 1115da <_Thread_Enable_dispatch> 10e300: e9 95 00 00 00 jmp 10e39a <_POSIX_Message_queue_Receive_support+0xde> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 10e305: 8b 40 10 mov 0x10(%eax),%eax if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 10e308: 8b 48 68 mov 0x68(%eax),%ecx 10e30b: 39 4d 10 cmp %ecx,0x10(%ebp) 10e30e: 73 15 jae 10e325 <_POSIX_Message_queue_Receive_support+0x69> _Thread_Enable_dispatch(); 10e310: e8 c5 32 00 00 call 1115da <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 10e315: e8 2a 8a 00 00 call 116d44 <__errno> 10e31a: c7 00 7a 00 00 00 movl $0x7a,(%eax) 10e320: e9 80 00 00 00 jmp 10e3a5 <_POSIX_Message_queue_Receive_support+0xe9> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 10e325: c7 45 e0 ff ff ff ff movl $0xffffffff,-0x20(%ebp) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 10e32c: 31 c9 xor %ecx,%ecx 10e32e: 84 d2 test %dl,%dl 10e330: 74 09 je 10e33b <_POSIX_Message_queue_Receive_support+0x7f><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 10e332: 81 e7 00 40 00 00 and $0x4000,%edi 10e338: 0f 94 c1 sete %cl do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 10e33b: 52 push %edx 10e33c: 52 push %edx 10e33d: ff 75 1c pushl 0x1c(%ebp) 10e340: 0f b6 c9 movzbl %cl,%ecx 10e343: 51 push %ecx 10e344: 8d 55 e0 lea -0x20(%ebp),%edx 10e347: 52 push %edx 10e348: ff 75 0c pushl 0xc(%ebp) 10e34b: 56 push %esi 10e34c: 83 c0 1c add $0x1c,%eax 10e34f: 50 push %eax 10e350: e8 4f 1c 00 00 call 10ffa4 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 10e355: 83 c4 20 add $0x20,%esp 10e358: e8 7d 32 00 00 call 1115da <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 10e35d: a1 f4 d9 12 00 mov 0x12d9f4,%eax 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); 10e362: 8b 50 24 mov 0x24(%eax),%edx 10e365: c1 fa 1f sar $0x1f,%edx 10e368: 8b 48 24 mov 0x24(%eax),%ecx 10e36b: 31 d1 xor %edx,%ecx 10e36d: 89 0b mov %ecx,(%ebx) 10e36f: 29 13 sub %edx,(%ebx) if ( !_Thread_Executing->Wait.return_code ) 10e371: 83 78 34 00 cmpl $0x0,0x34(%eax) 10e375: 75 05 jne 10e37c <_POSIX_Message_queue_Receive_support+0xc0> return length_out; 10e377: 8b 45 e0 mov -0x20(%ebp),%eax 10e37a: eb 2c jmp 10e3a8 <_POSIX_Message_queue_Receive_support+0xec> rtems_set_errno_and_return_minus_one( 10e37c: e8 c3 89 00 00 call 116d44 <__errno> 10e381: 89 c3 mov %eax,%ebx 10e383: 83 ec 0c sub $0xc,%esp 10e386: a1 f4 d9 12 00 mov 0x12d9f4,%eax 10e38b: ff 70 34 pushl 0x34(%eax) 10e38e: e8 ed 01 00 00 call 10e580 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 10e393: 89 03 mov %eax,(%ebx) 10e395: 83 c4 10 add $0x10,%esp 10e398: eb 0b jmp 10e3a5 <_POSIX_Message_queue_Receive_support+0xe9> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 10e39a: e8 a5 89 00 00 call 116d44 <__errno> 10e39f: c7 00 09 00 00 00 movl $0x9,(%eax) 10e3a5: 83 c8 ff or $0xffffffff,%eax } 10e3a8: 8d 65 f4 lea -0xc(%ebp),%esp 10e3ab: 5b pop %ebx 10e3ac: 5e pop %esi 10e3ad: 5f pop %edi 10e3ae: c9 leave 10e3af: c3 ret =============================================================================== 0010e7f4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 10e7f4: 55 push %ebp 10e7f5: 89 e5 mov %esp,%ebp 10e7f7: 83 ec 08 sub $0x8,%esp 10e7fa: 8b 55 08 mov 0x8(%ebp),%edx POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10e7fd: 8b 82 f8 00 00 00 mov 0xf8(%edx),%eax if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 10e803: 83 b8 d4 00 00 00 00 cmpl $0x0,0xd4(%eax) 10e80a: 75 2c jne 10e838 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x44><== NEVER TAKEN 10e80c: 83 b8 d8 00 00 00 01 cmpl $0x1,0xd8(%eax) 10e813: 75 23 jne 10e838 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x44> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 10e815: 83 b8 dc 00 00 00 00 cmpl $0x0,0xdc(%eax) 10e81c: 74 1a je 10e838 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x44> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 10e81e: a1 d4 51 12 00 mov 0x1251d4,%eax 10e823: 48 dec %eax 10e824: a3 d4 51 12 00 mov %eax,0x1251d4 thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 10e829: 50 push %eax 10e82a: 50 push %eax 10e82b: 6a ff push $0xffffffff 10e82d: 52 push %edx 10e82e: e8 4d 08 00 00 call 10f080 <_POSIX_Thread_Exit> 10e833: 83 c4 10 add $0x10,%esp } else _Thread_Enable_dispatch(); } 10e836: c9 leave 10e837: c3 ret 10e838: c9 leave 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(); 10e839: e9 c4 da ff ff jmp 10c302 <_Thread_Enable_dispatch> =============================================================================== 0010faa0 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 10faa0: 55 push %ebp 10faa1: 89 e5 mov %esp,%ebp 10faa3: 57 push %edi 10faa4: 56 push %esi 10faa5: 53 push %ebx 10faa6: 83 ec 28 sub $0x28,%esp 10faa9: 8b 55 08 mov 0x8(%ebp),%edx 10faac: 8b 5d 0c mov 0xc(%ebp),%ebx 10faaf: 8b 7d 10 mov 0x10(%ebp),%edi if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 10fab2: ff 33 pushl (%ebx) 10fab4: 89 55 e0 mov %edx,-0x20(%ebp) 10fab7: e8 c4 ff ff ff call 10fa80 <_POSIX_Priority_Is_valid> 10fabc: 83 c4 10 add $0x10,%esp return EINVAL; 10fabf: be 16 00 00 00 mov $0x16,%esi struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 10fac4: 84 c0 test %al,%al 10fac6: 8b 55 e0 mov -0x20(%ebp),%edx 10fac9: 0f 84 a4 00 00 00 je 10fb73 <_POSIX_Thread_Translate_sched_param+0xd3><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 10facf: c7 07 00 00 00 00 movl $0x0,(%edi) *budget_callout = NULL; 10fad5: 8b 45 14 mov 0x14(%ebp),%eax 10fad8: c7 00 00 00 00 00 movl $0x0,(%eax) if ( policy == SCHED_OTHER ) { 10fade: 85 d2 test %edx,%edx 10fae0: 75 0b jne 10faed <_POSIX_Thread_Translate_sched_param+0x4d> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 10fae2: c7 07 01 00 00 00 movl $0x1,(%edi) 10fae8: e9 83 00 00 00 jmp 10fb70 <_POSIX_Thread_Translate_sched_param+0xd0> return 0; } if ( policy == SCHED_FIFO ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 10faed: 31 f6 xor %esi,%esi if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 10faef: 83 fa 01 cmp $0x1,%edx 10faf2: 74 7f je 10fb73 <_POSIX_Thread_Translate_sched_param+0xd3> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 10faf4: 83 fa 02 cmp $0x2,%edx 10faf7: 75 08 jne 10fb01 <_POSIX_Thread_Translate_sched_param+0x61> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 10faf9: c7 07 02 00 00 00 movl $0x2,(%edi) return 0; 10faff: eb 72 jmp 10fb73 <_POSIX_Thread_Translate_sched_param+0xd3> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; 10fb01: be 16 00 00 00 mov $0x16,%esi if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 10fb06: 83 fa 04 cmp $0x4,%edx 10fb09: 75 68 jne 10fb73 <_POSIX_Thread_Translate_sched_param+0xd3> if ( (param->sched_ss_repl_period.tv_sec == 0) && 10fb0b: 83 7b 08 00 cmpl $0x0,0x8(%ebx) 10fb0f: 75 06 jne 10fb17 <_POSIX_Thread_Translate_sched_param+0x77> 10fb11: 83 7b 0c 00 cmpl $0x0,0xc(%ebx) 10fb15: 74 5c je 10fb73 <_POSIX_Thread_Translate_sched_param+0xd3> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 10fb17: 83 7b 10 00 cmpl $0x0,0x10(%ebx) 10fb1b: 75 0b jne 10fb28 <_POSIX_Thread_Translate_sched_param+0x88> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; 10fb1d: be 16 00 00 00 mov $0x16,%esi if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 10fb22: 83 7b 14 00 cmpl $0x0,0x14(%ebx) 10fb26: 74 4b je 10fb73 <_POSIX_Thread_Translate_sched_param+0xd3> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 10fb28: 83 ec 0c sub $0xc,%esp 10fb2b: 8d 43 08 lea 0x8(%ebx),%eax 10fb2e: 50 push %eax 10fb2f: e8 f4 de ff ff call 10da28 <_Timespec_To_ticks> 10fb34: 89 45 e4 mov %eax,-0x1c(%ebp) _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 10fb37: 8d 43 10 lea 0x10(%ebx),%eax 10fb3a: 89 04 24 mov %eax,(%esp) 10fb3d: e8 e6 de ff ff call 10da28 <_Timespec_To_ticks> 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 ) < 10fb42: 83 c4 10 add $0x10,%esp _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 10fb45: be 16 00 00 00 mov $0x16,%esi 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 ) < 10fb4a: 39 45 e4 cmp %eax,-0x1c(%ebp) 10fb4d: 72 24 jb 10fb73 <_POSIX_Thread_Translate_sched_param+0xd3> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 10fb4f: 83 ec 0c sub $0xc,%esp 10fb52: ff 73 04 pushl 0x4(%ebx) 10fb55: e8 26 ff ff ff call 10fa80 <_POSIX_Priority_Is_valid> 10fb5a: 83 c4 10 add $0x10,%esp 10fb5d: 84 c0 test %al,%al 10fb5f: 74 12 je 10fb73 <_POSIX_Thread_Translate_sched_param+0xd3> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 10fb61: c7 07 03 00 00 00 movl $0x3,(%edi) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 10fb67: 8b 45 14 mov 0x14(%ebp),%eax 10fb6a: c7 00 5d a8 10 00 movl $0x10a85d,(%eax) return 0; 10fb70: 66 31 f6 xor %si,%si } return EINVAL; } 10fb73: 89 f0 mov %esi,%eax 10fb75: 8d 65 f4 lea -0xc(%ebp),%esp 10fb78: 5b pop %ebx 10fb79: 5e pop %esi 10fb7a: 5f pop %edi 10fb7b: c9 leave 10fb7c: c3 ret =============================================================================== 0010a560 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 10a560: 55 push %ebp 10a561: 89 e5 mov %esp,%ebp 10a563: 57 push %edi 10a564: 56 push %esi 10a565: 53 push %ebx 10a566: 83 ec 5c sub $0x5c,%esp 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; 10a569: 8b 3d 10 12 12 00 mov 0x121210,%edi maximum = Configuration_POSIX_API.number_of_initialization_threads; 10a56f: 8b 15 0c 12 12 00 mov 0x12120c,%edx if ( !user_threads || maximum == 0 ) 10a575: 85 d2 test %edx,%edx 10a577: 74 54 je 10a5cd <_POSIX_Threads_Initialize_user_threads_body+0x6d><== NEVER TAKEN 10a579: 85 ff test %edi,%edi 10a57b: 74 50 je 10a5cd <_POSIX_Threads_Initialize_user_threads_body+0x6d><== NEVER TAKEN 10a57d: 31 db xor %ebx,%ebx for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 10a57f: 8d 75 a8 lea -0x58(%ebp),%esi 10a582: 83 ec 0c sub $0xc,%esp 10a585: 56 push %esi 10a586: 89 55 a4 mov %edx,-0x5c(%ebp) 10a589: e8 f2 55 00 00 call 10fb80 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 10a58e: 5a pop %edx 10a58f: 59 pop %ecx 10a590: 6a 02 push $0x2 10a592: 56 push %esi 10a593: e8 10 56 00 00 call 10fba8 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 10a598: 59 pop %ecx 10a599: 58 pop %eax 10a59a: ff 74 df 04 pushl 0x4(%edi,%ebx,8) 10a59e: 56 push %esi 10a59f: e8 30 56 00 00 call 10fbd4 status = pthread_create( 10a5a4: 6a 00 push $0x0 10a5a6: ff 34 df pushl (%edi,%ebx,8) 10a5a9: 56 push %esi 10a5aa: 8d 45 e4 lea -0x1c(%ebp),%eax 10a5ad: 50 push %eax 10a5ae: e8 e5 fc ff ff call 10a298 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 10a5b3: 83 c4 20 add $0x20,%esp 10a5b6: 85 c0 test %eax,%eax 10a5b8: 8b 55 a4 mov -0x5c(%ebp),%edx 10a5bb: 74 0b je 10a5c8 <_POSIX_Threads_Initialize_user_threads_body+0x68> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 10a5bd: 52 push %edx 10a5be: 50 push %eax 10a5bf: 6a 01 push $0x1 10a5c1: 6a 02 push $0x2 10a5c3: e8 04 1c 00 00 call 10c1cc <_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++ ) { 10a5c8: 43 inc %ebx 10a5c9: 39 d3 cmp %edx,%ebx 10a5cb: 72 b5 jb 10a582 <_POSIX_Threads_Initialize_user_threads_body+0x22><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 10a5cd: 8d 65 f4 lea -0xc(%ebp),%esp 10a5d0: 5b pop %ebx 10a5d1: 5e pop %esi 10a5d2: 5f pop %edi 10a5d3: c9 leave 10a5d4: c3 ret =============================================================================== 0010ebd3 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 10ebd3: 55 push %ebp 10ebd4: 89 e5 mov %esp,%ebp 10ebd6: 56 push %esi 10ebd7: 53 push %ebx 10ebd8: 8b 5d 0c mov 0xc(%ebp),%ebx Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10ebdb: 8b b3 f8 00 00 00 mov 0xf8(%ebx),%esi /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 10ebe1: 83 ec 0c sub $0xc,%esp 10ebe4: 8d 86 94 00 00 00 lea 0x94(%esi),%eax 10ebea: 50 push %eax 10ebeb: e8 58 0e 00 00 call 10fa48 <_Timespec_To_ticks> the_thread->cpu_time_budget = ticks; 10ebf0: 89 43 78 mov %eax,0x78(%ebx) RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 10ebf3: 0f b6 05 f4 01 12 00 movzbl 0x1201f4,%eax 10ebfa: 2b 86 84 00 00 00 sub 0x84(%esi),%eax new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 10ec00: 89 43 18 mov %eax,0x18(%ebx) */ #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 ) { 10ec03: 83 c4 10 add $0x10,%esp 10ec06: 83 7b 1c 00 cmpl $0x0,0x1c(%ebx) 10ec0a: 75 12 jne 10ec1e <_POSIX_Threads_Sporadic_budget_TSR+0x4b><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 10ec0c: 39 43 14 cmp %eax,0x14(%ebx) 10ec0f: 76 0d jbe 10ec1e <_POSIX_Threads_Sporadic_budget_TSR+0x4b> _Thread_Change_priority( the_thread, new_priority, true ); 10ec11: 52 push %edx 10ec12: 6a 01 push $0x1 10ec14: 50 push %eax 10ec15: 53 push %ebx 10ec16: e8 ad ce ff ff call 10bac8 <_Thread_Change_priority> 10ec1b: 83 c4 10 add $0x10,%esp #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 10ec1e: 83 ec 0c sub $0xc,%esp 10ec21: 8d 86 8c 00 00 00 lea 0x8c(%esi),%eax 10ec27: 50 push %eax 10ec28: e8 1b 0e 00 00 call 10fa48 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10ec2d: 89 86 b0 00 00 00 mov %eax,0xb0(%esi) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10ec33: 83 c4 10 add $0x10,%esp _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); 10ec36: 81 c6 a4 00 00 00 add $0xa4,%esi 10ec3c: 89 75 0c mov %esi,0xc(%ebp) 10ec3f: c7 45 08 ac 42 12 00 movl $0x1242ac,0x8(%ebp) } 10ec46: 8d 65 f8 lea -0x8(%ebp),%esp 10ec49: 5b pop %ebx 10ec4a: 5e pop %esi 10ec4b: c9 leave 10ec4c: e9 df e0 ff ff jmp 10cd30 <_Watchdog_Insert> =============================================================================== 0010ec51 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 10ec51: 55 push %ebp 10ec52: 89 e5 mov %esp,%ebp 10ec54: 83 ec 08 sub $0x8,%esp 10ec57: 8b 45 08 mov 0x8(%ebp),%eax POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10ec5a: 8b 88 f8 00 00 00 mov 0xf8(%eax),%ecx /* * 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 */ 10ec60: c7 40 78 ff ff ff ff movl $0xffffffff,0x78(%eax) 10ec67: 0f b6 15 f4 01 12 00 movzbl 0x1201f4,%edx 10ec6e: 2b 91 88 00 00 00 sub 0x88(%ecx),%edx new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 10ec74: 89 50 18 mov %edx,0x18(%eax) */ #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 ) { 10ec77: 83 78 1c 00 cmpl $0x0,0x1c(%eax) 10ec7b: 75 12 jne 10ec8f <_POSIX_Threads_Sporadic_budget_callout+0x3e><== 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 ) { 10ec7d: 39 50 14 cmp %edx,0x14(%eax) 10ec80: 73 0d jae 10ec8f <_POSIX_Threads_Sporadic_budget_callout+0x3e><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 10ec82: 51 push %ecx 10ec83: 6a 01 push $0x1 10ec85: 52 push %edx 10ec86: 50 push %eax 10ec87: e8 3c ce ff ff call 10bac8 <_Thread_Change_priority> 10ec8c: 83 c4 10 add $0x10,%esp #if 0 printk( "lower priority\n" ); #endif } } } 10ec8f: c9 leave 10ec90: c3 ret =============================================================================== 00110a78 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 110a78: 55 push %ebp 110a79: 89 e5 mov %esp,%ebp 110a7b: 57 push %edi 110a7c: 56 push %esi 110a7d: 53 push %ebx 110a7e: 83 ec 0c sub $0xc,%esp 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 ]; 110a81: 8b 45 08 mov 0x8(%ebp),%eax 110a84: 8b 98 f8 00 00 00 mov 0xf8(%eax),%ebx handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 110a8a: c7 83 d4 00 00 00 01 movl $0x1,0xd4(%ebx) 110a91: 00 00 00 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 110a94: 8d b3 e4 00 00 00 lea 0xe4(%ebx),%esi while ( !_Chain_Is_empty( handler_stack ) ) { 110a9a: eb 26 jmp 110ac2 <_POSIX_Threads_cancel_run+0x4a> _ISR_Disable( level ); 110a9c: 9c pushf 110a9d: fa cli 110a9e: 59 pop %ecx handler = (POSIX_Cancel_Handler_control *) 110a9f: 8b 7e 04 mov 0x4(%esi),%edi ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 110aa2: 8b 17 mov (%edi),%edx previous = the_node->previous; 110aa4: 8b 47 04 mov 0x4(%edi),%eax next->previous = previous; 110aa7: 89 42 04 mov %eax,0x4(%edx) previous->next = next; 110aaa: 89 10 mov %edx,(%eax) _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 110aac: 51 push %ecx 110aad: 9d popf (*handler->routine)( handler->arg ); 110aae: 83 ec 0c sub $0xc,%esp 110ab1: ff 77 0c pushl 0xc(%edi) 110ab4: ff 57 08 call *0x8(%edi) _Workspace_Free( handler ); 110ab7: 89 3c 24 mov %edi,(%esp) 110aba: e8 bc c4 ff ff call 10cf7b <_Workspace_Free> 110abf: 83 c4 10 add $0x10,%esp handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 110ac2: 39 b3 e0 00 00 00 cmp %esi,0xe0(%ebx) 110ac8: 75 d2 jne 110a9c <_POSIX_Threads_cancel_run+0x24><== NEVER TAKEN (*handler->routine)( handler->arg ); _Workspace_Free( handler ); } } 110aca: 8d 65 f4 lea -0xc(%ebp),%esp 110acd: 5b pop %ebx 110ace: 5e pop %esi 110acf: 5f pop %edi 110ad0: c9 leave 110ad1: c3 ret =============================================================================== 0010a330 <_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) { 10a330: 55 push %ebp 10a331: 89 e5 mov %esp,%ebp 10a333: 53 push %ebx 10a334: 83 ec 04 sub $0x4,%esp 10a337: 8b 5d 0c mov 0xc(%ebp),%ebx bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 10a33a: ff 43 68 incl 0x68(%ebx) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 10a33d: 83 7b 54 00 cmpl $0x0,0x54(%ebx) 10a341: 75 06 jne 10a349 <_POSIX_Timer_TSR+0x19> 10a343: 83 7b 58 00 cmpl $0x0,0x58(%ebx) 10a347: 74 34 je 10a37d <_POSIX_Timer_TSR+0x4d> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 10a349: 83 ec 0c sub $0xc,%esp 10a34c: 53 push %ebx 10a34d: 68 30 a3 10 00 push $0x10a330 10a352: ff 73 08 pushl 0x8(%ebx) 10a355: ff 73 64 pushl 0x64(%ebx) 10a358: 8d 43 10 lea 0x10(%ebx),%eax 10a35b: 50 push %eax 10a35c: e8 c3 54 00 00 call 10f824 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 10a361: 83 c4 20 add $0x20,%esp 10a364: 84 c0 test %al,%al 10a366: 74 30 je 10a398 <_POSIX_Timer_TSR+0x68> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 10a368: 83 ec 0c sub $0xc,%esp 10a36b: 8d 43 6c lea 0x6c(%ebx),%eax 10a36e: 50 push %eax 10a36f: e8 4c 14 00 00 call 10b7c0 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 10a374: c6 43 3c 03 movb $0x3,0x3c(%ebx) 10a378: 83 c4 10 add $0x10,%esp 10a37b: eb 04 jmp 10a381 <_POSIX_Timer_TSR+0x51> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 10a37d: c6 43 3c 04 movb $0x4,0x3c(%ebx) <== 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 ) ) { 10a381: 50 push %eax 10a382: 50 push %eax 10a383: ff 73 44 pushl 0x44(%ebx) 10a386: ff 73 38 pushl 0x38(%ebx) 10a389: e8 6a 50 00 00 call 10f3f8 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 10a38e: c7 43 68 00 00 00 00 movl $0x0,0x68(%ebx) 10a395: 83 c4 10 add $0x10,%esp } 10a398: 8b 5d fc mov -0x4(%ebp),%ebx 10a39b: c9 leave 10a39c: c3 ret =============================================================================== 00110b7c <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 110b7c: 55 push %ebp 110b7d: 89 e5 mov %esp,%ebp 110b7f: 57 push %edi 110b80: 56 push %esi 110b81: 53 push %ebx 110b82: 83 ec 38 sub $0x38,%esp 110b85: 8b 5d 08 mov 0x8(%ebp),%ebx 110b88: 8b 75 0c mov 0xc(%ebp),%esi siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 110b8b: 6a 01 push $0x1 110b8d: 0f b6 45 10 movzbl 0x10(%ebp),%eax 110b91: 50 push %eax 110b92: 8d 7d dc lea -0x24(%ebp),%edi 110b95: 57 push %edi 110b96: 56 push %esi 110b97: 53 push %ebx 110b98: e8 5b 00 00 00 call 110bf8 <_POSIX_signals_Clear_signals> 110b9d: 88 c2 mov %al,%dl 110b9f: 83 c4 20 add $0x20,%esp is_global, true ) ) return false; 110ba2: 31 c0 xor %eax,%eax ) { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 110ba4: 84 d2 test %dl,%dl 110ba6: 74 46 je 110bee <_POSIX_signals_Check_signal+0x72> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 110ba8: 6b ce 0c imul $0xc,%esi,%ecx 110bab: 8b 91 4c 47 12 00 mov 0x12474c(%ecx),%edx 110bb1: 83 fa 01 cmp $0x1,%edx 110bb4: 74 38 je 110bee <_POSIX_signals_Check_signal+0x72><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 110bb6: 8b 83 cc 00 00 00 mov 0xcc(%ebx),%eax 110bbc: 89 45 d4 mov %eax,-0x2c(%ebp) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 110bbf: 0b 81 48 47 12 00 or 0x124748(%ecx),%eax 110bc5: 89 83 cc 00 00 00 mov %eax,0xcc(%ebx) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 110bcb: 83 b9 44 47 12 00 02 cmpl $0x2,0x124744(%ecx) 110bd2: 75 06 jne 110bda <_POSIX_signals_Check_signal+0x5e> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 110bd4: 50 push %eax 110bd5: 6a 00 push $0x0 110bd7: 57 push %edi 110bd8: eb 03 jmp 110bdd <_POSIX_signals_Check_signal+0x61> &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 110bda: 83 ec 0c sub $0xc,%esp 110bdd: 56 push %esi 110bde: ff d2 call *%edx break; 110be0: 83 c4 10 add $0x10,%esp } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 110be3: 8b 45 d4 mov -0x2c(%ebp),%eax 110be6: 89 83 cc 00 00 00 mov %eax,0xcc(%ebx) return true; 110bec: b0 01 mov $0x1,%al } 110bee: 8d 65 f4 lea -0xc(%ebp),%esp 110bf1: 5b pop %ebx 110bf2: 5e pop %esi 110bf3: 5f pop %edi 110bf4: c9 leave 110bf5: c3 ret =============================================================================== 001110ec <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 1110ec: 55 push %ebp 1110ed: 89 e5 mov %esp,%ebp 1110ef: 53 push %ebx 1110f0: 8b 4d 08 mov 0x8(%ebp),%ecx clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 1110f3: 9c pushf 1110f4: fa cli 1110f5: 5a pop %edx if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 1110f6: 6b c1 0c imul $0xc,%ecx,%eax 1110f9: 83 b8 44 47 12 00 02 cmpl $0x2,0x124744(%eax) 111100: 75 0e jne 111110 <_POSIX_signals_Clear_process_signals+0x24> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 111102: 8d 98 40 49 12 00 lea 0x124940(%eax),%ebx if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 111108: 39 98 3c 49 12 00 cmp %ebx,0x12493c(%eax) 11110e: 75 0e jne 11111e <_POSIX_signals_Clear_process_signals+0x32><== NEVER TAKEN 111110: 49 dec %ecx 111111: b8 fe ff ff ff mov $0xfffffffe,%eax clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 111116: d3 c0 rol %cl,%eax 111118: 21 05 38 49 12 00 and %eax,0x124938 } _ISR_Enable( level ); 11111e: 52 push %edx 11111f: 9d popf } 111120: 5b pop %ebx 111121: c9 leave 111122: c3 ret =============================================================================== 0010abd4 <_POSIX_signals_Get_highest>: #include int _POSIX_signals_Get_highest( sigset_t set ) { 10abd4: 55 push %ebp 10abd5: 89 e5 mov %esp,%ebp 10abd7: 56 push %esi 10abd8: 53 push %ebx 10abd9: 8b 55 08 mov 0x8(%ebp),%edx int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 10abdc: b8 1b 00 00 00 mov $0x1b,%eax 10abe1: bb 01 00 00 00 mov $0x1,%ebx #include #include #include #include int _POSIX_signals_Get_highest( 10abe6: 8d 48 ff lea -0x1(%eax),%ecx 10abe9: 89 de mov %ebx,%esi 10abeb: d3 e6 shl %cl,%esi ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 10abed: 85 d6 test %edx,%esi 10abef: 75 1e jne 10ac0f <_POSIX_signals_Get_highest+0x3b><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 10abf1: 40 inc %eax 10abf2: 83 f8 20 cmp $0x20,%eax 10abf5: 75 ef jne 10abe6 <_POSIX_signals_Get_highest+0x12> 10abf7: b0 01 mov $0x1,%al 10abf9: bb 01 00 00 00 mov $0x1,%ebx #include #include #include #include int _POSIX_signals_Get_highest( 10abfe: 8d 48 ff lea -0x1(%eax),%ecx 10ac01: 89 de mov %ebx,%esi 10ac03: d3 e6 shl %cl,%esi #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 10ac05: 85 d6 test %edx,%esi 10ac07: 75 06 jne 10ac0f <_POSIX_signals_Get_highest+0x3b> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 10ac09: 40 inc %eax 10ac0a: 83 f8 1b cmp $0x1b,%eax 10ac0d: 75 ef jne 10abfe <_POSIX_signals_Get_highest+0x2a><== 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; } 10ac0f: 5b pop %ebx 10ac10: 5e pop %esi 10ac11: c9 leave 10ac12: c3 ret =============================================================================== 00121af8 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 121af8: 55 push %ebp 121af9: 89 e5 mov %esp,%ebp 121afb: 57 push %edi 121afc: 56 push %esi 121afd: 53 push %ebx 121afe: 83 ec 0c sub $0xc,%esp 121b01: 8b 5d 08 mov 0x8(%ebp),%ebx 121b04: 8b 75 0c mov 0xc(%ebp),%esi POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 121b07: 8b 83 f8 00 00 00 mov 0xf8(%ebx),%eax 121b0d: 8d 4e ff lea -0x1(%esi),%ecx 121b10: ba 01 00 00 00 mov $0x1,%edx 121b15: d3 e2 shl %cl,%edx /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 121b17: 8b 4b 10 mov 0x10(%ebx),%ecx 121b1a: 89 cf mov %ecx,%edi 121b1c: 81 e7 00 80 00 10 and $0x10008000,%edi 121b22: 81 ff 00 80 00 10 cmp $0x10008000,%edi 121b28: 75 55 jne 121b7f <_POSIX_signals_Unblock_thread+0x87> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 121b2a: 85 53 30 test %edx,0x30(%ebx) 121b2d: 75 12 jne 121b41 <_POSIX_signals_Unblock_thread+0x49> 121b2f: 8b 88 cc 00 00 00 mov 0xcc(%eax),%ecx 121b35: f7 d1 not %ecx /* * This should only be reached via pthread_kill(). */ return false; 121b37: 31 c0 xor %eax,%eax * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 121b39: 85 ca test %ecx,%edx 121b3b: 0f 84 a5 00 00 00 je 121be6 <_POSIX_signals_Unblock_thread+0xee> the_thread->Wait.return_code = EINTR; 121b41: c7 43 34 04 00 00 00 movl $0x4,0x34(%ebx) the_info = (siginfo_t *) the_thread->Wait.return_argument; 121b48: 8b 43 28 mov 0x28(%ebx),%eax if ( !info ) { 121b4b: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 121b4f: 75 12 jne 121b63 <_POSIX_signals_Unblock_thread+0x6b> the_info->si_signo = signo; 121b51: 89 30 mov %esi,(%eax) the_info->si_code = SI_USER; 121b53: c7 40 04 01 00 00 00 movl $0x1,0x4(%eax) the_info->si_value.sival_int = 0; 121b5a: c7 40 08 00 00 00 00 movl $0x0,0x8(%eax) 121b61: eb 0c jmp 121b6f <_POSIX_signals_Unblock_thread+0x77> } else { *the_info = *info; 121b63: b9 03 00 00 00 mov $0x3,%ecx 121b68: 89 c7 mov %eax,%edi 121b6a: 8b 75 10 mov 0x10(%ebp),%esi 121b6d: f3 a5 rep movsl %ds:(%esi),%es:(%edi) } _Thread_queue_Extract_with_proxy( the_thread ); 121b6f: 83 ec 0c sub $0xc,%esp 121b72: 53 push %ebx 121b73: e8 10 f2 fe ff call 110d88 <_Thread_queue_Extract_with_proxy> return true; 121b78: 83 c4 10 add $0x10,%esp 121b7b: b0 01 mov $0x1,%al 121b7d: eb 67 jmp 121be6 <_POSIX_signals_Unblock_thread+0xee> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 121b7f: 8b b0 cc 00 00 00 mov 0xcc(%eax),%esi 121b85: f7 d6 not %esi } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 121b87: 31 c0 xor %eax,%eax } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 121b89: 85 f2 test %esi,%edx 121b8b: 74 59 je 121be6 <_POSIX_signals_Unblock_thread+0xee> * 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 ) { 121b8d: f7 c1 00 00 00 10 test $0x10000000,%ecx 121b93: 74 35 je 121bca <_POSIX_signals_Unblock_thread+0xd2> the_thread->Wait.return_code = EINTR; 121b95: c7 43 34 04 00 00 00 movl $0x4,0x34(%ebx) #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) ){ 121b9c: 80 e1 08 and $0x8,%cl 121b9f: 74 45 je 121be6 <_POSIX_signals_Unblock_thread+0xee><== NEVER TAKEN if ( _Watchdog_Is_active( &the_thread->Timer ) ) 121ba1: 83 7b 50 02 cmpl $0x2,0x50(%ebx) 121ba5: 75 0f jne 121bb6 <_POSIX_signals_Unblock_thread+0xbe><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); 121ba7: 83 ec 0c sub $0xc,%esp 121baa: 8d 43 48 lea 0x48(%ebx),%eax 121bad: 50 push %eax 121bae: e8 61 fa fe ff call 111614 <_Watchdog_Remove> 121bb3: 83 c4 10 add $0x10,%esp RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 121bb6: 50 push %eax 121bb7: 50 push %eax 121bb8: 68 f8 ff 03 10 push $0x1003fff8 121bbd: 53 push %ebx 121bbe: e8 f1 e7 fe ff call 1103b4 <_Thread_Clear_state> 121bc3: 83 c4 10 add $0x10,%esp } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 121bc6: 31 c0 xor %eax,%eax 121bc8: eb 1c jmp 121be6 <_POSIX_signals_Unblock_thread+0xee> if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 121bca: 85 c9 test %ecx,%ecx 121bcc: 75 18 jne 121be6 <_POSIX_signals_Unblock_thread+0xee><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 121bce: 83 3d a4 a8 12 00 00 cmpl $0x0,0x12a8a4 121bd5: 74 0f je 121be6 <_POSIX_signals_Unblock_thread+0xee> 121bd7: 3b 1d a8 a8 12 00 cmp 0x12a8a8,%ebx 121bdd: 75 07 jne 121be6 <_POSIX_signals_Unblock_thread+0xee><== NEVER TAKEN _Context_Switch_necessary = true; 121bdf: c6 05 b4 a8 12 00 01 movb $0x1,0x12a8b4 } } return false; } 121be6: 8d 65 f4 lea -0xc(%ebp),%esp 121be9: 5b pop %ebx 121bea: 5e pop %esi 121beb: 5f pop %edi 121bec: c9 leave 121bed: c3 ret =============================================================================== 0010ef19 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 10ef19: 55 push %ebp 10ef1a: 89 e5 mov %esp,%ebp 10ef1c: 57 push %edi 10ef1d: 56 push %esi 10ef1e: 53 push %ebx 10ef1f: 83 ec 1c sub $0x1c,%esp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 10ef22: 8b 45 08 mov 0x8(%ebp),%eax 10ef25: 8b 98 f4 00 00 00 mov 0xf4(%eax),%ebx if ( !api ) 10ef2b: 85 db test %ebx,%ebx 10ef2d: 74 45 je 10ef74 <_RTEMS_tasks_Post_switch_extension+0x5b><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 10ef2f: 9c pushf 10ef30: fa cli 10ef31: 58 pop %eax signal_set = asr->signals_posted; 10ef32: 8b 7b 14 mov 0x14(%ebx),%edi asr->signals_posted = 0; 10ef35: c7 43 14 00 00 00 00 movl $0x0,0x14(%ebx) _ISR_Enable( level ); 10ef3c: 50 push %eax 10ef3d: 9d popf if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 10ef3e: 85 ff test %edi,%edi 10ef40: 74 32 je 10ef74 <_RTEMS_tasks_Post_switch_extension+0x5b> return; asr->nest_level += 1; 10ef42: ff 43 1c incl 0x1c(%ebx) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 10ef45: 50 push %eax 10ef46: 8d 75 e4 lea -0x1c(%ebp),%esi 10ef49: 56 push %esi 10ef4a: 68 ff ff 00 00 push $0xffff 10ef4f: ff 73 10 pushl 0x10(%ebx) 10ef52: e8 09 1e 00 00 call 110d60 (*asr->handler)( signal_set ); 10ef57: 89 3c 24 mov %edi,(%esp) 10ef5a: ff 53 0c call *0xc(%ebx) asr->nest_level -= 1; 10ef5d: ff 4b 1c decl 0x1c(%ebx) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 10ef60: 83 c4 0c add $0xc,%esp 10ef63: 56 push %esi 10ef64: 68 ff ff 00 00 push $0xffff 10ef69: ff 75 e4 pushl -0x1c(%ebp) 10ef6c: e8 ef 1d 00 00 call 110d60 10ef71: 83 c4 10 add $0x10,%esp } 10ef74: 8d 65 f4 lea -0xc(%ebp),%esp 10ef77: 5b pop %ebx 10ef78: 5e pop %esi 10ef79: 5f pop %edi 10ef7a: c9 leave 10ef7b: c3 ret =============================================================================== 0010b42c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 10b42c: 55 push %ebp 10b42d: 89 e5 mov %esp,%ebp 10b42f: 53 push %ebx 10b430: 83 ec 18 sub $0x18,%esp /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); 10b433: 8d 45 f4 lea -0xc(%ebp),%eax 10b436: 50 push %eax 10b437: ff 75 08 pushl 0x8(%ebp) 10b43a: 68 14 72 12 00 push $0x127214 10b43f: e8 dc 1a 00 00 call 10cf20 <_Objects_Get> 10b444: 89 c3 mov %eax,%ebx switch ( location ) { 10b446: 83 c4 10 add $0x10,%esp 10b449: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10b44d: 75 64 jne 10b4b3 <_Rate_monotonic_Timeout+0x87><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 10b44f: 8b 40 40 mov 0x40(%eax),%eax if ( _States_Is_waiting_for_period( the_thread->current_state ) && 10b452: f6 40 11 40 testb $0x40,0x11(%eax) 10b456: 74 18 je 10b470 <_Rate_monotonic_Timeout+0x44> 10b458: 8b 53 08 mov 0x8(%ebx),%edx 10b45b: 39 50 20 cmp %edx,0x20(%eax) 10b45e: 75 10 jne 10b470 <_Rate_monotonic_Timeout+0x44> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 10b460: 52 push %edx 10b461: 52 push %edx 10b462: 68 f8 ff 03 10 push $0x1003fff8 10b467: 50 push %eax 10b468: e8 1b 1f 00 00 call 10d388 <_Thread_Clear_state> the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 10b46d: 59 pop %ecx 10b46e: eb 10 jmp 10b480 <_Rate_monotonic_Timeout+0x54> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 10b470: 83 7b 38 01 cmpl $0x1,0x38(%ebx) 10b474: 75 2b jne 10b4a1 <_Rate_monotonic_Timeout+0x75> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 10b476: c7 43 38 03 00 00 00 movl $0x3,0x38(%ebx) _Rate_monotonic_Initiate_statistics( the_period ); 10b47d: 83 ec 0c sub $0xc,%esp 10b480: 53 push %ebx 10b481: e8 e8 fa ff ff call 10af6e <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10b486: 8b 43 3c mov 0x3c(%ebx),%eax 10b489: 89 43 1c mov %eax,0x1c(%ebx) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10b48c: 58 pop %eax 10b48d: 5a pop %edx _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); 10b48e: 83 c3 10 add $0x10,%ebx 10b491: 53 push %ebx 10b492: 68 d0 73 12 00 push $0x1273d0 10b497: e8 c8 31 00 00 call 10e664 <_Watchdog_Insert> 10b49c: 83 c4 10 add $0x10,%esp 10b49f: eb 07 jmp 10b4a8 <_Rate_monotonic_Timeout+0x7c> } else the_period->state = RATE_MONOTONIC_EXPIRED; 10b4a1: c7 43 38 04 00 00 00 movl $0x4,0x38(%ebx) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 10b4a8: a1 08 73 12 00 mov 0x127308,%eax 10b4ad: 48 dec %eax 10b4ae: a3 08 73 12 00 mov %eax,0x127308 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 10b4b3: 8b 5d fc mov -0x4(%ebp),%ebx 10b4b6: c9 leave 10b4b7: c3 ret =============================================================================== 0010ad34 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 10ad34: 55 push %ebp 10ad35: 89 e5 mov %esp,%ebp 10ad37: 56 push %esi 10ad38: 53 push %ebx 10ad39: 8b 4d 08 mov 0x8(%ebp),%ecx uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 10ad3c: 8b 35 64 44 12 00 mov 0x124464,%esi (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; 10ad42: 31 db xor %ebx,%ebx 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) || 10ad44: 85 c9 test %ecx,%ecx 10ad46: 74 57 je 10ad9f <_TOD_Validate+0x6b> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 10ad48: b8 40 42 0f 00 mov $0xf4240,%eax 10ad4d: 31 d2 xor %edx,%edx 10ad4f: f7 f6 div %esi rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 10ad51: 39 41 18 cmp %eax,0x18(%ecx) 10ad54: 73 49 jae 10ad9f <_TOD_Validate+0x6b> (the_tod->ticks >= ticks_per_second) || 10ad56: 83 79 14 3b cmpl $0x3b,0x14(%ecx) 10ad5a: 77 43 ja 10ad9f <_TOD_Validate+0x6b> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 10ad5c: 83 79 10 3b cmpl $0x3b,0x10(%ecx) 10ad60: 77 3d ja 10ad9f <_TOD_Validate+0x6b> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 10ad62: 83 79 0c 17 cmpl $0x17,0xc(%ecx) 10ad66: 77 37 ja 10ad9f <_TOD_Validate+0x6b> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 10ad68: 8b 41 04 mov 0x4(%ecx),%eax 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) || 10ad6b: 85 c0 test %eax,%eax 10ad6d: 74 30 je 10ad9f <_TOD_Validate+0x6b> <== NEVER TAKEN (the_tod->month == 0) || 10ad6f: 83 f8 0c cmp $0xc,%eax 10ad72: 77 2b ja 10ad9f <_TOD_Validate+0x6b> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 10ad74: 8b 31 mov (%ecx),%esi (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) || 10ad76: 81 fe c3 07 00 00 cmp $0x7c3,%esi 10ad7c: 76 21 jbe 10ad9f <_TOD_Validate+0x6b> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 10ad7e: 8b 51 08 mov 0x8(%ecx),%edx (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) || 10ad81: 85 d2 test %edx,%edx 10ad83: 74 1a je 10ad9f <_TOD_Validate+0x6b> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 10ad85: 83 e6 03 and $0x3,%esi 10ad88: 75 09 jne 10ad93 <_TOD_Validate+0x5f> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 10ad8a: 8b 04 85 60 16 12 00 mov 0x121660(,%eax,4),%eax 10ad91: eb 07 jmp 10ad9a <_TOD_Validate+0x66> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 10ad93: 8b 04 85 2c 16 12 00 mov 0x12162c(,%eax,4),%eax * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 10ad9a: 39 c2 cmp %eax,%edx 10ad9c: 0f 96 c3 setbe %bl if ( the_tod->day > days_in_month ) return false; return true; } 10ad9f: 88 d8 mov %bl,%al 10ada1: 5b pop %ebx 10ada2: 5e pop %esi 10ada3: c9 leave 10ada4: c3 ret =============================================================================== 0010bac8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 10bac8: 55 push %ebp 10bac9: 89 e5 mov %esp,%ebp 10bacb: 57 push %edi 10bacc: 56 push %esi 10bacd: 53 push %ebx 10bace: 83 ec 28 sub $0x28,%esp 10bad1: 8b 5d 08 mov 0x8(%ebp),%ebx 10bad4: 8b 7d 0c mov 0xc(%ebp),%edi 10bad7: 8a 45 10 mov 0x10(%ebp),%al 10bada: 88 45 e7 mov %al,-0x19(%ebp) */ /* * Save original state */ original_state = the_thread->current_state; 10badd: 8b 73 10 mov 0x10(%ebx),%esi /* * 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 ); 10bae0: 53 push %ebx 10bae1: e8 42 0d 00 00 call 10c828 <_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 ) 10bae6: 83 c4 10 add $0x10,%esp 10bae9: 39 7b 14 cmp %edi,0x14(%ebx) 10baec: 74 0c je 10bafa <_Thread_Change_priority+0x32> _Thread_Set_priority( the_thread, new_priority ); 10baee: 50 push %eax 10baef: 50 push %eax 10baf0: 57 push %edi 10baf1: 53 push %ebx 10baf2: e8 f9 0b 00 00 call 10c6f0 <_Thread_Set_priority> 10baf7: 83 c4 10 add $0x10,%esp _ISR_Disable( level ); 10bafa: 9c pushf 10bafb: fa cli 10bafc: 59 pop %ecx /* * 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; 10bafd: 8b 43 10 mov 0x10(%ebx),%eax if ( state != STATES_TRANSIENT ) { 10bb00: 83 f8 04 cmp $0x4,%eax 10bb03: 74 2f je 10bb34 <_Thread_Change_priority+0x6c> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 10bb05: 83 e6 04 and $0x4,%esi 10bb08: 75 08 jne 10bb12 <_Thread_Change_priority+0x4a><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 10bb0a: 89 c2 mov %eax,%edx 10bb0c: 83 e2 fb and $0xfffffffb,%edx 10bb0f: 89 53 10 mov %edx,0x10(%ebx) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 10bb12: 51 push %ecx 10bb13: 9d popf if ( _States_Is_waiting_on_thread_queue( state ) ) { 10bb14: a9 e0 be 03 00 test $0x3bee0,%eax 10bb19: 0f 84 c0 00 00 00 je 10bbdf <_Thread_Change_priority+0x117> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 10bb1f: 89 5d 0c mov %ebx,0xc(%ebp) 10bb22: 8b 43 44 mov 0x44(%ebx),%eax 10bb25: 89 45 08 mov %eax,0x8(%ebp) if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); } 10bb28: 8d 65 f4 lea -0xc(%ebp),%esp 10bb2b: 5b pop %ebx 10bb2c: 5e pop %esi 10bb2d: 5f pop %edi 10bb2e: c9 leave /* 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 ); 10bb2f: e9 34 0b 00 00 jmp 10c668 <_Thread_queue_Requeue> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 10bb34: 83 e6 04 and $0x4,%esi 10bb37: 75 53 jne 10bb8c <_Thread_Change_priority+0xc4><== NEVER TAKEN * 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 ); 10bb39: c7 43 10 00 00 00 00 movl $0x0,0x10(%ebx) RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 10bb40: 8b 83 90 00 00 00 mov 0x90(%ebx),%eax 10bb46: 66 8b 93 96 00 00 00 mov 0x96(%ebx),%dx 10bb4d: 66 09 10 or %dx,(%eax) _Priority_Major_bit_map |= the_priority_map->ready_major; 10bb50: 66 a1 88 42 12 00 mov 0x124288,%ax 10bb56: 0b 83 94 00 00 00 or 0x94(%ebx),%eax 10bb5c: 66 a3 88 42 12 00 mov %ax,0x124288 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 10bb62: 80 7d e7 00 cmpb $0x0,-0x19(%ebp) 10bb66: 8b 83 8c 00 00 00 mov 0x8c(%ebx),%eax 10bb6c: 74 0e je 10bb7c <_Thread_Change_priority+0xb4> Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 10bb6e: 89 43 04 mov %eax,0x4(%ebx) before_node = after_node->next; 10bb71: 8b 10 mov (%eax),%edx after_node->next = the_node; 10bb73: 89 18 mov %ebx,(%eax) the_node->next = before_node; 10bb75: 89 13 mov %edx,(%ebx) before_node->previous = the_node; 10bb77: 89 5a 04 mov %ebx,0x4(%edx) 10bb7a: eb 10 jmp 10bb8c <_Thread_Change_priority+0xc4> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10bb7c: 8d 50 04 lea 0x4(%eax),%edx 10bb7f: 89 13 mov %edx,(%ebx) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 10bb81: 8b 50 08 mov 0x8(%eax),%edx the_chain->last = the_node; 10bb84: 89 58 08 mov %ebx,0x8(%eax) old_last_node->next = the_node; 10bb87: 89 1a mov %ebx,(%edx) the_node->previous = old_last_node; 10bb89: 89 53 04 mov %edx,0x4(%ebx) _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 10bb8c: 51 push %ecx 10bb8d: 9d popf 10bb8e: fa cli 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 ); 10bb8f: 66 8b 1d 88 42 12 00 mov 0x124288,%bx 10bb96: 31 c0 xor %eax,%eax 10bb98: 89 c2 mov %eax,%edx 10bb9a: 66 0f bc d3 bsf %bx,%dx _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 10bb9e: 0f b7 d2 movzwl %dx,%edx 10bba1: 66 8b 9c 12 f8 42 12 mov 0x1242f8(%edx,%edx,1),%bx 10bba8: 00 10bba9: 66 0f bc c3 bsf %bx,%ax return (_Priority_Bits_index( major ) << 4) + 10bbad: c1 e2 04 shl $0x4,%edx 10bbb0: 0f b7 c0 movzwl %ax,%eax */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 10bbb3: 8d 04 02 lea (%edx,%eax,1),%eax 10bbb6: 6b c0 0c imul $0xc,%eax,%eax 10bbb9: 03 05 b0 41 12 00 add 0x1241b0,%eax * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 10bbbf: 8b 10 mov (%eax),%edx 10bbc1: 89 15 38 47 12 00 mov %edx,0x124738 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 10bbc7: a1 34 47 12 00 mov 0x124734,%eax * 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() && 10bbcc: 39 d0 cmp %edx,%eax 10bbce: 74 0d je 10bbdd <_Thread_Change_priority+0x115> 10bbd0: 80 78 74 00 cmpb $0x0,0x74(%eax) 10bbd4: 74 07 je 10bbdd <_Thread_Change_priority+0x115> _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 10bbd6: c6 05 40 47 12 00 01 movb $0x1,0x124740 _ISR_Enable( level ); 10bbdd: 51 push %ecx 10bbde: 9d popf } 10bbdf: 8d 65 f4 lea -0xc(%ebp),%esp 10bbe2: 5b pop %ebx 10bbe3: 5e pop %esi 10bbe4: 5f pop %edi 10bbe5: c9 leave 10bbe6: c3 ret =============================================================================== 0010bbe8 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 10bbe8: 55 push %ebp 10bbe9: 89 e5 mov %esp,%ebp 10bbeb: 53 push %ebx 10bbec: 8b 45 08 mov 0x8(%ebp),%eax 10bbef: 8b 55 0c mov 0xc(%ebp),%edx ISR_Level level; States_Control current_state; _ISR_Disable( level ); 10bbf2: 9c pushf 10bbf3: fa cli 10bbf4: 59 pop %ecx current_state = the_thread->current_state; 10bbf5: 8b 58 10 mov 0x10(%eax),%ebx if ( current_state & state ) { 10bbf8: 85 da test %ebx,%edx 10bbfa: 74 71 je 10bc6d <_Thread_Clear_state+0x85> 10bbfc: f7 d2 not %edx 10bbfe: 21 da and %ebx,%edx current_state = the_thread->current_state = _States_Clear( state, current_state ); 10bc00: 89 50 10 mov %edx,0x10(%eax) if ( _States_Is_ready( current_state ) ) { 10bc03: 85 d2 test %edx,%edx 10bc05: 75 66 jne 10bc6d <_Thread_Clear_state+0x85> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 10bc07: 8b 90 90 00 00 00 mov 0x90(%eax),%edx 10bc0d: 66 8b 98 96 00 00 00 mov 0x96(%eax),%bx 10bc14: 66 09 1a or %bx,(%edx) _Priority_Major_bit_map |= the_priority_map->ready_major; 10bc17: 66 8b 15 88 42 12 00 mov 0x124288,%dx 10bc1e: 0b 90 94 00 00 00 or 0x94(%eax),%edx 10bc24: 66 89 15 88 42 12 00 mov %dx,0x124288 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 10bc2b: 8b 90 8c 00 00 00 mov 0x8c(%eax),%edx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10bc31: 8d 5a 04 lea 0x4(%edx),%ebx 10bc34: 89 18 mov %ebx,(%eax) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 10bc36: 8b 5a 08 mov 0x8(%edx),%ebx the_chain->last = the_node; 10bc39: 89 42 08 mov %eax,0x8(%edx) old_last_node->next = the_node; 10bc3c: 89 03 mov %eax,(%ebx) the_node->previous = old_last_node; 10bc3e: 89 58 04 mov %ebx,0x4(%eax) _ISR_Flash( level ); 10bc41: 51 push %ecx 10bc42: 9d popf 10bc43: fa cli * 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 ) { 10bc44: 8b 50 14 mov 0x14(%eax),%edx 10bc47: 8b 1d 38 47 12 00 mov 0x124738,%ebx 10bc4d: 3b 53 14 cmp 0x14(%ebx),%edx 10bc50: 73 1b jae 10bc6d <_Thread_Clear_state+0x85> _Thread_Heir = the_thread; 10bc52: a3 38 47 12 00 mov %eax,0x124738 if ( _Thread_Executing->is_preemptible || 10bc57: a1 34 47 12 00 mov 0x124734,%eax 10bc5c: 80 78 74 00 cmpb $0x0,0x74(%eax) 10bc60: 75 04 jne 10bc66 <_Thread_Clear_state+0x7e> 10bc62: 85 d2 test %edx,%edx 10bc64: 75 07 jne 10bc6d <_Thread_Clear_state+0x85><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 10bc66: c6 05 40 47 12 00 01 movb $0x1,0x124740 } } } _ISR_Enable( level ); 10bc6d: 51 push %ecx 10bc6e: 9d popf } 10bc6f: 5b pop %ebx 10bc70: c9 leave 10bc71: c3 ret =============================================================================== 0010bde8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 10bde8: 55 push %ebp 10bde9: 89 e5 mov %esp,%ebp 10bdeb: 83 ec 20 sub $0x20,%esp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 10bdee: 8d 45 f4 lea -0xc(%ebp),%eax 10bdf1: 50 push %eax 10bdf2: ff 75 08 pushl 0x8(%ebp) 10bdf5: e8 82 01 00 00 call 10bf7c <_Thread_Get> switch ( location ) { 10bdfa: 83 c4 10 add $0x10,%esp 10bdfd: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10be01: 75 1b jne 10be1e <_Thread_Delay_ended+0x36><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 10be03: 52 push %edx 10be04: 52 push %edx 10be05: 68 18 00 00 10 push $0x10000018 10be0a: 50 push %eax 10be0b: e8 d8 fd ff ff call 10bbe8 <_Thread_Clear_state> 10be10: a1 e4 41 12 00 mov 0x1241e4,%eax 10be15: 48 dec %eax 10be16: a3 e4 41 12 00 mov %eax,0x1241e4 10be1b: 83 c4 10 add $0x10,%esp | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 10be1e: c9 leave 10be1f: c3 ret =============================================================================== 0010be20 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 10be20: 55 push %ebp 10be21: 89 e5 mov %esp,%ebp 10be23: 57 push %edi 10be24: 56 push %esi 10be25: 53 push %ebx 10be26: 83 ec 1c sub $0x1c,%esp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 10be29: 8b 1d 34 47 12 00 mov 0x124734,%ebx _ISR_Disable( level ); 10be2f: 9c pushf 10be30: fa cli 10be31: 58 pop %eax #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 10be32: 8d 7d d8 lea -0x28(%ebp),%edi Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 10be35: e9 f9 00 00 00 jmp 10bf33 <_Thread_Dispatch+0x113> heir = _Thread_Heir; 10be3a: 8b 35 38 47 12 00 mov 0x124738,%esi _Thread_Dispatch_disable_level = 1; 10be40: c7 05 e4 41 12 00 01 movl $0x1,0x1241e4 10be47: 00 00 00 _Context_Switch_necessary = false; 10be4a: c6 05 40 47 12 00 00 movb $0x0,0x124740 _Thread_Executing = heir; 10be51: 89 35 34 47 12 00 mov %esi,0x124734 /* * 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 ) 10be57: 39 de cmp %ebx,%esi 10be59: 0f 84 e2 00 00 00 je 10bf41 <_Thread_Dispatch+0x121> */ #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 ) 10be5f: 83 7e 7c 01 cmpl $0x1,0x7c(%esi) 10be63: 75 09 jne 10be6e <_Thread_Dispatch+0x4e> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 10be65: 8b 15 b4 41 12 00 mov 0x1241b4,%edx 10be6b: 89 56 78 mov %edx,0x78(%esi) _ISR_Enable( level ); 10be6e: 50 push %eax 10be6f: 9d popf #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 10be70: 83 ec 0c sub $0xc,%esp 10be73: 8d 45 e0 lea -0x20(%ebp),%eax 10be76: 50 push %eax 10be77: e8 d4 34 00 00 call 10f350 <_TOD_Get_uptime> _Timestamp_Subtract( 10be7c: 83 c4 0c add $0xc,%esp 10be7f: 57 push %edi 10be80: 8d 45 e0 lea -0x20(%ebp),%eax 10be83: 50 push %eax 10be84: 68 98 42 12 00 push $0x124298 10be89: e8 36 0c 00 00 call 10cac4 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 10be8e: 58 pop %eax 10be8f: 5a pop %edx 10be90: 57 push %edi 10be91: 8d 83 84 00 00 00 lea 0x84(%ebx),%eax 10be97: 50 push %eax 10be98: e8 f7 0b 00 00 call 10ca94 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 10be9d: 8b 45 e0 mov -0x20(%ebp),%eax 10bea0: 8b 55 e4 mov -0x1c(%ebp),%edx 10bea3: a3 98 42 12 00 mov %eax,0x124298 10bea8: 89 15 9c 42 12 00 mov %edx,0x12429c #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 10beae: a1 6c 42 12 00 mov 0x12426c,%eax 10beb3: 83 c4 10 add $0x10,%esp 10beb6: 85 c0 test %eax,%eax 10beb8: 74 10 je 10beca <_Thread_Dispatch+0xaa> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 10beba: 8b 10 mov (%eax),%edx 10bebc: 89 93 f0 00 00 00 mov %edx,0xf0(%ebx) *_Thread_libc_reent = heir->libc_reent; 10bec2: 8b 96 f0 00 00 00 mov 0xf0(%esi),%edx 10bec8: 89 10 mov %edx,(%eax) } _User_extensions_Thread_switch( executing, heir ); 10beca: 51 push %ecx 10becb: 51 push %ecx 10becc: 56 push %esi 10becd: 53 push %ebx 10bece: e8 29 0e 00 00 call 10ccfc <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 10bed3: 58 pop %eax 10bed4: 5a pop %edx 10bed5: 81 c6 d4 00 00 00 add $0xd4,%esi 10bedb: 56 push %esi 10bedc: 8d 83 d4 00 00 00 lea 0xd4(%ebx),%eax 10bee2: 50 push %eax 10bee3: e8 d8 10 00 00 call 10cfc0 <_CPU_Context_switch> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 10bee8: 83 c4 10 add $0x10,%esp 10beeb: 83 bb ec 00 00 00 00 cmpl $0x0,0xec(%ebx) 10bef2: 74 36 je 10bf2a <_Thread_Dispatch+0x10a> #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 ); 10bef4: a1 68 42 12 00 mov 0x124268,%eax 10bef9: 39 c3 cmp %eax,%ebx 10befb: 74 2d je 10bf2a <_Thread_Dispatch+0x10a> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 10befd: 85 c0 test %eax,%eax 10beff: 74 11 je 10bf12 <_Thread_Dispatch+0xf2> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 10bf01: 83 ec 0c sub $0xc,%esp 10bf04: 05 ec 00 00 00 add $0xec,%eax 10bf09: 50 push %eax 10bf0a: e8 e5 10 00 00 call 10cff4 <_CPU_Context_save_fp> 10bf0f: 83 c4 10 add $0x10,%esp _Context_Restore_fp( &executing->fp_context ); 10bf12: 83 ec 0c sub $0xc,%esp 10bf15: 8d 83 ec 00 00 00 lea 0xec(%ebx),%eax 10bf1b: 50 push %eax 10bf1c: e8 dd 10 00 00 call 10cffe <_CPU_Context_restore_fp> _Thread_Allocated_fp = executing; 10bf21: 89 1d 68 42 12 00 mov %ebx,0x124268 10bf27: 83 c4 10 add $0x10,%esp if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 10bf2a: 8b 1d 34 47 12 00 mov 0x124734,%ebx _ISR_Disable( level ); 10bf30: 9c pushf 10bf31: fa cli 10bf32: 58 pop %eax Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 10bf33: 8a 15 40 47 12 00 mov 0x124740,%dl 10bf39: 84 d2 test %dl,%dl 10bf3b: 0f 85 f9 fe ff ff jne 10be3a <_Thread_Dispatch+0x1a> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 10bf41: c7 05 e4 41 12 00 00 movl $0x0,0x1241e4 10bf48: 00 00 00 _ISR_Enable( level ); 10bf4b: 50 push %eax 10bf4c: 9d popf _API_extensions_Run_postswitch(); 10bf4d: e8 01 ea ff ff call 10a953 <_API_extensions_Run_postswitch> } 10bf52: 8d 65 f4 lea -0xc(%ebp),%esp 10bf55: 5b pop %ebx 10bf56: 5e pop %esi 10bf57: 5f pop %edi 10bf58: c9 leave 10bf59: c3 ret =============================================================================== 0010bf7c <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 10bf7c: 55 push %ebp 10bf7d: 89 e5 mov %esp,%ebp 10bf7f: 53 push %ebx 10bf80: 83 ec 04 sub $0x4,%esp 10bf83: 8b 55 08 mov 0x8(%ebp),%edx 10bf86: 8b 45 0c mov 0xc(%ebp),%eax 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 ) ) { 10bf89: 85 d2 test %edx,%edx 10bf8b: 75 1a jne 10bfa7 <_Thread_Get+0x2b> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10bf8d: 8b 15 e4 41 12 00 mov 0x1241e4,%edx 10bf93: 42 inc %edx 10bf94: 89 15 e4 41 12 00 mov %edx,0x1241e4 _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 10bf9a: c7 00 00 00 00 00 movl $0x0,(%eax) tp = _Thread_Executing; 10bfa0: a1 34 47 12 00 mov 0x124734,%eax goto done; 10bfa5: eb 3a jmp 10bfe1 <_Thread_Get+0x65> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 10bfa7: 89 d1 mov %edx,%ecx 10bfa9: c1 e9 18 shr $0x18,%ecx 10bfac: 83 e1 07 and $0x7,%ecx */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 10bfaf: 8d 59 ff lea -0x1(%ecx),%ebx 10bfb2: 83 fb 02 cmp $0x2,%ebx 10bfb5: 76 2f jbe 10bfe6 <_Thread_Get+0x6a> 10bfb7: eb 12 jmp 10bfcb <_Thread_Get+0x4f> if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; goto done; } api_information = _Objects_Information_table[ the_api ]; 10bfb9: 8b 0c 8d bc 41 12 00 mov 0x1241bc(,%ecx,4),%ecx if ( !api_information ) { 10bfc0: 85 c9 test %ecx,%ecx 10bfc2: 74 07 je 10bfcb <_Thread_Get+0x4f> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } information = api_information[ the_class ]; 10bfc4: 8b 49 04 mov 0x4(%ecx),%ecx if ( !information ) { 10bfc7: 85 c9 test %ecx,%ecx 10bfc9: 75 0a jne 10bfd5 <_Thread_Get+0x59> *location = OBJECTS_ERROR; 10bfcb: c7 00 01 00 00 00 movl $0x1,(%eax) { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; 10bfd1: 31 c0 xor %eax,%eax } information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; goto done; 10bfd3: eb 0c jmp 10bfe1 <_Thread_Get+0x65> } tp = (Thread_Control *) _Objects_Get( information, id, location ); 10bfd5: 53 push %ebx 10bfd6: 50 push %eax 10bfd7: 52 push %edx 10bfd8: 51 push %ecx 10bfd9: e8 a2 f7 ff ff call 10b780 <_Objects_Get> 10bfde: 83 c4 10 add $0x10,%esp done: return tp; } 10bfe1: 8b 5d fc mov -0x4(%ebp),%ebx 10bfe4: c9 leave 10bfe5: c3 ret */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 10bfe6: 89 d3 mov %edx,%ebx 10bfe8: c1 eb 1b shr $0x1b,%ebx *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 10bfeb: 4b dec %ebx 10bfec: 74 cb je 10bfb9 <_Thread_Get+0x3d> 10bfee: eb db jmp 10bfcb <_Thread_Get+0x4f> =============================================================================== 00110fa0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 110fa0: 55 push %ebp 110fa1: 89 e5 mov %esp,%ebp 110fa3: 53 push %ebx 110fa4: 83 ec 14 sub $0x14,%esp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 110fa7: 8b 1d 34 47 12 00 mov 0x124734,%ebx /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 110fad: 8b 83 b8 00 00 00 mov 0xb8(%ebx),%eax _ISR_Set_level(level); 110fb3: 85 c0 test %eax,%eax 110fb5: 74 03 je 110fba <_Thread_Handler+0x1a> 110fb7: fa cli 110fb8: eb 01 jmp 110fbb <_Thread_Handler+0x1b> 110fba: fb sti #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 110fbb: a0 a0 3e 12 00 mov 0x123ea0,%al 110fc0: 88 45 f7 mov %al,-0x9(%ebp) doneConstructors = 1; 110fc3: c6 05 a0 3e 12 00 01 movb $0x1,0x123ea0 #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 110fca: 83 bb ec 00 00 00 00 cmpl $0x0,0xec(%ebx) 110fd1: 74 24 je 110ff7 <_Thread_Handler+0x57> #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 ); 110fd3: a1 68 42 12 00 mov 0x124268,%eax 110fd8: 39 c3 cmp %eax,%ebx 110fda: 74 1b je 110ff7 <_Thread_Handler+0x57> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 110fdc: 85 c0 test %eax,%eax 110fde: 74 11 je 110ff1 <_Thread_Handler+0x51> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 110fe0: 83 ec 0c sub $0xc,%esp 110fe3: 05 ec 00 00 00 add $0xec,%eax 110fe8: 50 push %eax 110fe9: e8 06 c0 ff ff call 10cff4 <_CPU_Context_save_fp> 110fee: 83 c4 10 add $0x10,%esp _Thread_Allocated_fp = executing; 110ff1: 89 1d 68 42 12 00 mov %ebx,0x124268 /* * 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 ); 110ff7: 83 ec 0c sub $0xc,%esp 110ffa: 53 push %ebx 110ffb: e8 ac bb ff ff call 10cbac <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 111000: e8 55 af ff ff call 10bf5a <_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) */ { 111005: 83 c4 10 add $0x10,%esp 111008: 80 7d f7 00 cmpb $0x0,-0x9(%ebp) 11100c: 75 05 jne 111013 <_Thread_Handler+0x73> INIT_NAME (); 11100e: e8 7d c0 00 00 call 11d090 <__start_set_sysctl_set> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 111013: 8b 83 a0 00 00 00 mov 0xa0(%ebx),%eax 111019: 85 c0 test %eax,%eax 11101b: 75 0b jne 111028 <_Thread_Handler+0x88> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 11101d: 83 ec 0c sub $0xc,%esp 111020: ff b3 a8 00 00 00 pushl 0xa8(%ebx) 111026: eb 0c jmp 111034 <_Thread_Handler+0x94> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 111028: 48 dec %eax 111029: 75 15 jne 111040 <_Thread_Handler+0xa0> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 11102b: 83 ec 0c sub $0xc,%esp 11102e: ff b3 a4 00 00 00 pushl 0xa4(%ebx) 111034: ff 93 9c 00 00 00 call *0x9c(%ebx) executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 11103a: 89 43 28 mov %eax,0x28(%ebx) 11103d: 83 c4 10 add $0x10,%esp * 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 ); 111040: 83 ec 0c sub $0xc,%esp 111043: 53 push %ebx 111044: e8 94 bb ff ff call 10cbdd <_User_extensions_Thread_exitted> _Internal_error_Occurred( 111049: 83 c4 0c add $0xc,%esp 11104c: 6a 06 push $0x6 11104e: 6a 01 push $0x1 111050: 6a 00 push $0x0 111052: e8 6d a2 ff ff call 10b2c4 <_Internal_error_Occurred> =============================================================================== 0010bff0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 10bff0: 55 push %ebp 10bff1: 89 e5 mov %esp,%ebp 10bff3: 57 push %edi 10bff4: 56 push %esi 10bff5: 53 push %ebx 10bff6: 83 ec 1c sub $0x1c,%esp 10bff9: 8b 5d 0c mov 0xc(%ebp),%ebx 10bffc: 8b 4d 10 mov 0x10(%ebp),%ecx 10bfff: 8b 75 14 mov 0x14(%ebp),%esi 10c002: 8a 55 18 mov 0x18(%ebp),%dl 10c005: 8a 45 20 mov 0x20(%ebp),%al 10c008: 88 45 e7 mov %al,-0x19(%ebp) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 10c00b: c7 83 f4 00 00 00 00 movl $0x0,0xf4(%ebx) 10c012: 00 00 00 10c015: c7 83 f8 00 00 00 00 movl $0x0,0xf8(%ebx) 10c01c: 00 00 00 extensions_area = NULL; the_thread->libc_reent = NULL; 10c01f: c7 83 f0 00 00 00 00 movl $0x0,0xf0(%ebx) 10c026: 00 00 00 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 10c029: 85 c9 test %ecx,%ecx 10c02b: 75 31 jne 10c05e <_Thread_Initialize+0x6e> actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 10c02d: 51 push %ecx 10c02e: 51 push %ecx 10c02f: 56 push %esi 10c030: 53 push %ebx 10c031: 88 55 e0 mov %dl,-0x20(%ebp) 10c034: e8 63 08 00 00 call 10c89c <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 10c039: 83 c4 10 add $0x10,%esp 10c03c: 39 f0 cmp %esi,%eax 10c03e: 8a 55 e0 mov -0x20(%ebp),%dl 10c041: 0f 82 c1 01 00 00 jb 10c208 <_Thread_Initialize+0x218> 10c047: 85 c0 test %eax,%eax 10c049: 0f 84 b9 01 00 00 je 10c208 <_Thread_Initialize+0x218><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; 10c04f: 8b 8b d0 00 00 00 mov 0xd0(%ebx),%ecx the_thread->Start.core_allocated_stack = true; 10c055: c6 83 c0 00 00 00 01 movb $0x1,0xc0(%ebx) 10c05c: eb 09 jmp 10c067 <_Thread_Initialize+0x77> } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 10c05e: c6 83 c0 00 00 00 00 movb $0x0,0xc0(%ebx) 10c065: 89 f0 mov %esi,%eax Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 10c067: 89 8b c8 00 00 00 mov %ecx,0xc8(%ebx) the_stack->size = size; 10c06d: 89 83 c4 00 00 00 mov %eax,0xc4(%ebx) extensions_area = NULL; the_thread->libc_reent = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) fp_area = NULL; 10c073: 31 ff xor %edi,%edi /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 10c075: 84 d2 test %dl,%dl 10c077: 74 17 je 10c090 <_Thread_Initialize+0xa0> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 10c079: 83 ec 0c sub $0xc,%esp 10c07c: 6a 6c push $0x6c 10c07e: e8 df 0e 00 00 call 10cf62 <_Workspace_Allocate> 10c083: 89 c7 mov %eax,%edi if ( !fp_area ) 10c085: 83 c4 10 add $0x10,%esp 10c088: 85 c0 test %eax,%eax 10c08a: 0f 84 08 01 00 00 je 10c198 <_Thread_Initialize+0x1a8> goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 10c090: 89 bb ec 00 00 00 mov %edi,0xec(%ebx) the_thread->Start.fp_context = fp_area; 10c096: 89 bb cc 00 00 00 mov %edi,0xcc(%ebx) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 10c09c: c7 43 50 00 00 00 00 movl $0x0,0x50(%ebx) the_watchdog->routine = routine; 10c0a3: c7 43 64 00 00 00 00 movl $0x0,0x64(%ebx) the_watchdog->id = id; 10c0aa: c7 43 68 00 00 00 00 movl $0x0,0x68(%ebx) the_watchdog->user_data = user_data; 10c0b1: c7 43 6c 00 00 00 00 movl $0x0,0x6c(%ebx) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 10c0b8: a1 78 42 12 00 mov 0x124278,%eax * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 10c0bd: 31 f6 xor %esi,%esi #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 10c0bf: 85 c0 test %eax,%eax 10c0c1: 74 1d je 10c0e0 <_Thread_Initialize+0xf0> extensions_area = _Workspace_Allocate( 10c0c3: 83 ec 0c sub $0xc,%esp 10c0c6: 8d 04 85 04 00 00 00 lea 0x4(,%eax,4),%eax 10c0cd: 50 push %eax 10c0ce: e8 8f 0e 00 00 call 10cf62 <_Workspace_Allocate> 10c0d3: 89 c6 mov %eax,%esi (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 10c0d5: 83 c4 10 add $0x10,%esp 10c0d8: 85 c0 test %eax,%eax 10c0da: 0f 84 ba 00 00 00 je 10c19a <_Thread_Initialize+0x1aa> goto failed; } the_thread->extensions = (void **) extensions_area; 10c0e0: 89 b3 fc 00 00 00 mov %esi,0xfc(%ebx) * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { 10c0e6: 85 f6 test %esi,%esi 10c0e8: 74 16 je 10c100 <_Thread_Initialize+0x110> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 10c0ea: 8b 15 78 42 12 00 mov 0x124278,%edx 10c0f0: 31 c0 xor %eax,%eax 10c0f2: eb 08 jmp 10c0fc <_Thread_Initialize+0x10c> the_thread->extensions[i] = NULL; 10c0f4: c7 04 86 00 00 00 00 movl $0x0,(%esi,%eax,4) * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 10c0fb: 40 inc %eax 10c0fc: 39 d0 cmp %edx,%eax 10c0fe: 76 f4 jbe 10c0f4 <_Thread_Initialize+0x104> /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 10c100: 8a 45 e7 mov -0x19(%ebp),%al 10c103: 88 83 ac 00 00 00 mov %al,0xac(%ebx) the_thread->Start.budget_algorithm = budget_algorithm; 10c109: 8b 45 24 mov 0x24(%ebp),%eax 10c10c: 89 83 b0 00 00 00 mov %eax,0xb0(%ebx) the_thread->Start.budget_callout = budget_callout; 10c112: 8b 45 28 mov 0x28(%ebp),%eax 10c115: 89 83 b4 00 00 00 mov %eax,0xb4(%ebx) switch ( budget_algorithm ) { 10c11b: 83 7d 24 02 cmpl $0x2,0x24(%ebp) 10c11f: 75 08 jne 10c129 <_Thread_Initialize+0x139> case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 10c121: a1 b4 41 12 00 mov 0x1241b4,%eax 10c126: 89 43 78 mov %eax,0x78(%ebx) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 10c129: 8b 45 2c mov 0x2c(%ebp),%eax 10c12c: 89 83 b8 00 00 00 mov %eax,0xb8(%ebx) the_thread->current_state = STATES_DORMANT; 10c132: c7 43 10 01 00 00 00 movl $0x1,0x10(%ebx) the_thread->Wait.queue = NULL; 10c139: c7 43 44 00 00 00 00 movl $0x0,0x44(%ebx) the_thread->resource_count = 0; 10c140: c7 43 1c 00 00 00 00 movl $0x0,0x1c(%ebx) the_thread->real_priority = priority; 10c147: 8b 45 1c mov 0x1c(%ebp),%eax 10c14a: 89 43 18 mov %eax,0x18(%ebx) the_thread->Start.initial_priority = priority; 10c14d: 89 83 bc 00 00 00 mov %eax,0xbc(%ebx) _Thread_Set_priority( the_thread, priority ); 10c153: 52 push %edx 10c154: 52 push %edx 10c155: 50 push %eax 10c156: 53 push %ebx 10c157: e8 94 05 00 00 call 10c6f0 <_Thread_Set_priority> /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 10c15c: c7 83 84 00 00 00 00 movl $0x0,0x84(%ebx) 10c163: 00 00 00 10c166: c7 83 88 00 00 00 00 movl $0x0,0x88(%ebx) 10c16d: 00 00 00 _Thread_Stack_Free( the_thread ); return false; } 10c170: 8b 45 08 mov 0x8(%ebp),%eax 10c173: 8b 40 1c mov 0x1c(%eax),%eax Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 10c176: 0f b7 53 08 movzwl 0x8(%ebx),%edx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10c17a: 89 1c 90 mov %ebx,(%eax,%edx,4) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 10c17d: 8b 45 30 mov 0x30(%ebp),%eax 10c180: 89 43 0c mov %eax,0xc(%ebx) * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 10c183: 89 1c 24 mov %ebx,(%esp) 10c186: e8 c1 0a 00 00 call 10cc4c <_User_extensions_Thread_create> 10c18b: 88 c2 mov %al,%dl if ( extension_status ) 10c18d: 83 c4 10 add $0x10,%esp return true; 10c190: b0 01 mov $0x1,%al * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) 10c192: 84 d2 test %dl,%dl 10c194: 74 04 je 10c19a <_Thread_Initialize+0x1aa> 10c196: eb 72 jmp 10c20a <_Thread_Initialize+0x21a> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 10c198: 31 f6 xor %esi,%esi extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 10c19a: 8b 83 f0 00 00 00 mov 0xf0(%ebx),%eax 10c1a0: 85 c0 test %eax,%eax 10c1a2: 74 0c je 10c1b0 <_Thread_Initialize+0x1c0> _Workspace_Free( the_thread->libc_reent ); 10c1a4: 83 ec 0c sub $0xc,%esp 10c1a7: 50 push %eax 10c1a8: e8 ce 0d 00 00 call 10cf7b <_Workspace_Free> 10c1ad: 83 c4 10 add $0x10,%esp for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 10c1b0: 8b 83 f4 00 00 00 mov 0xf4(%ebx),%eax 10c1b6: 85 c0 test %eax,%eax 10c1b8: 74 0c je 10c1c6 <_Thread_Initialize+0x1d6> _Workspace_Free( the_thread->API_Extensions[i] ); 10c1ba: 83 ec 0c sub $0xc,%esp 10c1bd: 50 push %eax 10c1be: e8 b8 0d 00 00 call 10cf7b <_Workspace_Free> 10c1c3: 83 c4 10 add $0x10,%esp failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 10c1c6: 8b 83 f8 00 00 00 mov 0xf8(%ebx),%eax 10c1cc: 85 c0 test %eax,%eax 10c1ce: 74 0c je 10c1dc <_Thread_Initialize+0x1ec> _Workspace_Free( the_thread->API_Extensions[i] ); 10c1d0: 83 ec 0c sub $0xc,%esp 10c1d3: 50 push %eax 10c1d4: e8 a2 0d 00 00 call 10cf7b <_Workspace_Free> 10c1d9: 83 c4 10 add $0x10,%esp if ( extensions_area ) 10c1dc: 85 f6 test %esi,%esi 10c1de: 74 0c je 10c1ec <_Thread_Initialize+0x1fc> (void) _Workspace_Free( extensions_area ); 10c1e0: 83 ec 0c sub $0xc,%esp 10c1e3: 56 push %esi 10c1e4: e8 92 0d 00 00 call 10cf7b <_Workspace_Free> 10c1e9: 83 c4 10 add $0x10,%esp #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 10c1ec: 85 ff test %edi,%edi 10c1ee: 74 0c je 10c1fc <_Thread_Initialize+0x20c> (void) _Workspace_Free( fp_area ); 10c1f0: 83 ec 0c sub $0xc,%esp 10c1f3: 57 push %edi 10c1f4: e8 82 0d 00 00 call 10cf7b <_Workspace_Free> 10c1f9: 83 c4 10 add $0x10,%esp #endif _Thread_Stack_Free( the_thread ); 10c1fc: 83 ec 0c sub $0xc,%esp 10c1ff: 53 push %ebx 10c200: e8 e7 06 00 00 call 10c8ec <_Thread_Stack_Free> return false; 10c205: 83 c4 10 add $0x10,%esp stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 10c208: 31 c0 xor %eax,%eax _Thread_Stack_Free( the_thread ); return false; } 10c20a: 8d 65 f4 lea -0xc(%ebp),%esp 10c20d: 5b pop %ebx 10c20e: 5e pop %esi 10c20f: 5f pop %edi 10c210: c9 leave 10c211: c3 ret =============================================================================== 0010f48c <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 10f48c: 55 push %ebp 10f48d: 89 e5 mov %esp,%ebp 10f48f: 53 push %ebx 10f490: 8b 45 08 mov 0x8(%ebp),%eax ISR_Level level; States_Control current_state; _ISR_Disable( level ); 10f493: 9c pushf 10f494: fa cli 10f495: 59 pop %ecx current_state = the_thread->current_state; 10f496: 8b 50 10 mov 0x10(%eax),%edx if ( current_state & STATES_SUSPENDED ) { 10f499: f6 c2 02 test $0x2,%dl 10f49c: 74 70 je 10f50e <_Thread_Resume+0x82> <== NEVER TAKEN 10f49e: 83 e2 fd and $0xfffffffd,%edx current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 10f4a1: 89 50 10 mov %edx,0x10(%eax) if ( _States_Is_ready( current_state ) ) { 10f4a4: 85 d2 test %edx,%edx 10f4a6: 75 66 jne 10f50e <_Thread_Resume+0x82> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 10f4a8: 8b 90 90 00 00 00 mov 0x90(%eax),%edx 10f4ae: 66 8b 98 96 00 00 00 mov 0x96(%eax),%bx 10f4b5: 66 09 1a or %bx,(%edx) _Priority_Major_bit_map |= the_priority_map->ready_major; 10f4b8: 66 8b 15 50 73 12 00 mov 0x127350,%dx 10f4bf: 0b 90 94 00 00 00 or 0x94(%eax),%edx 10f4c5: 66 89 15 50 73 12 00 mov %dx,0x127350 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 10f4cc: 8b 90 8c 00 00 00 mov 0x8c(%eax),%edx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10f4d2: 8d 5a 04 lea 0x4(%edx),%ebx 10f4d5: 89 18 mov %ebx,(%eax) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 10f4d7: 8b 5a 08 mov 0x8(%edx),%ebx the_chain->last = the_node; 10f4da: 89 42 08 mov %eax,0x8(%edx) old_last_node->next = the_node; 10f4dd: 89 03 mov %eax,(%ebx) the_node->previous = old_last_node; 10f4df: 89 58 04 mov %ebx,0x4(%eax) _ISR_Flash( level ); 10f4e2: 51 push %ecx 10f4e3: 9d popf 10f4e4: fa cli if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 10f4e5: 8b 50 14 mov 0x14(%eax),%edx 10f4e8: 8b 1d 00 78 12 00 mov 0x127800,%ebx 10f4ee: 3b 53 14 cmp 0x14(%ebx),%edx 10f4f1: 73 1b jae 10f50e <_Thread_Resume+0x82> _Thread_Heir = the_thread; 10f4f3: a3 00 78 12 00 mov %eax,0x127800 if ( _Thread_Executing->is_preemptible || 10f4f8: a1 fc 77 12 00 mov 0x1277fc,%eax 10f4fd: 80 78 74 00 cmpb $0x0,0x74(%eax) 10f501: 75 04 jne 10f507 <_Thread_Resume+0x7b> 10f503: 85 d2 test %edx,%edx 10f505: 75 07 jne 10f50e <_Thread_Resume+0x82> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 10f507: c6 05 08 78 12 00 01 movb $0x1,0x127808 } } } _ISR_Enable( level ); 10f50e: 51 push %ecx 10f50f: 9d popf } 10f510: 5b pop %ebx 10f511: c9 leave 10f512: c3 ret =============================================================================== 0010c9d4 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 10c9d4: 55 push %ebp 10c9d5: 89 e5 mov %esp,%ebp 10c9d7: 53 push %ebx 10c9d8: 83 ec 04 sub $0x4,%esp Thread_Control *executing; executing = _Thread_Executing; 10c9db: 8b 1d 34 47 12 00 mov 0x124734,%ebx /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 10c9e1: 80 7b 74 00 cmpb $0x0,0x74(%ebx) 10c9e5: 74 4c je 10ca33 <_Thread_Tickle_timeslice+0x5f> return; if ( !_States_Is_ready( executing->current_state ) ) 10c9e7: 83 7b 10 00 cmpl $0x0,0x10(%ebx) 10c9eb: 75 46 jne 10ca33 <_Thread_Tickle_timeslice+0x5f> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 10c9ed: 8b 43 7c mov 0x7c(%ebx),%eax 10c9f0: 83 f8 01 cmp $0x1,%eax 10c9f3: 72 3e jb 10ca33 <_Thread_Tickle_timeslice+0x5f> 10c9f5: 83 f8 02 cmp $0x2,%eax 10c9f8: 76 07 jbe 10ca01 <_Thread_Tickle_timeslice+0x2d> 10c9fa: 83 f8 03 cmp $0x3,%eax 10c9fd: 75 34 jne 10ca33 <_Thread_Tickle_timeslice+0x5f><== NEVER TAKEN 10c9ff: eb 1a jmp 10ca1b <_Thread_Tickle_timeslice+0x47> 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 ) { 10ca01: 8b 43 78 mov 0x78(%ebx),%eax 10ca04: 48 dec %eax 10ca05: 89 43 78 mov %eax,0x78(%ebx) 10ca08: 85 c0 test %eax,%eax 10ca0a: 7f 27 jg 10ca33 <_Thread_Tickle_timeslice+0x5f> * 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(); 10ca0c: e8 27 00 00 00 call 10ca38 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 10ca11: a1 b4 41 12 00 mov 0x1241b4,%eax 10ca16: 89 43 78 mov %eax,0x78(%ebx) 10ca19: eb 18 jmp 10ca33 <_Thread_Tickle_timeslice+0x5f> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 10ca1b: 8b 43 78 mov 0x78(%ebx),%eax 10ca1e: 48 dec %eax 10ca1f: 89 43 78 mov %eax,0x78(%ebx) 10ca22: 85 c0 test %eax,%eax 10ca24: 75 0d jne 10ca33 <_Thread_Tickle_timeslice+0x5f> (*executing->budget_callout)( executing ); 10ca26: 83 ec 0c sub $0xc,%esp 10ca29: 53 push %ebx 10ca2a: ff 93 80 00 00 00 call *0x80(%ebx) 10ca30: 83 c4 10 add $0x10,%esp break; #endif } } 10ca33: 8b 5d fc mov -0x4(%ebp),%ebx 10ca36: c9 leave 10ca37: c3 ret =============================================================================== 0010c470 <_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 ) { 10c470: 55 push %ebp 10c471: 89 e5 mov %esp,%ebp 10c473: 57 push %edi 10c474: 56 push %esi 10c475: 53 push %ebx 10c476: 83 ec 14 sub $0x14,%esp 10c479: 8b 4d 08 mov 0x8(%ebp),%ecx 10c47c: 8b 45 0c mov 0xc(%ebp),%eax 10c47f: 8d 50 3c lea 0x3c(%eax),%edx 10c482: 89 50 38 mov %edx,0x38(%eax) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 10c485: c7 40 3c 00 00 00 00 movl $0x0,0x3c(%eax) Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 10c48c: 8d 50 38 lea 0x38(%eax),%edx 10c48f: 89 50 40 mov %edx,0x40(%eax) priority = the_thread->current_priority; 10c492: 8b 58 14 mov 0x14(%eax),%ebx RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 10c495: 89 df mov %ebx,%edi 10c497: c1 ef 06 shr $0x6,%edi header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 10c49a: 6b ff 0c imul $0xc,%edi,%edi 10c49d: 8d 3c 39 lea (%ecx,%edi,1),%edi 10c4a0: 89 7d ec mov %edi,-0x14(%ebp) block_state = the_thread_queue->state; 10c4a3: 8b 51 38 mov 0x38(%ecx),%edx 10c4a6: 89 55 e4 mov %edx,-0x1c(%ebp) restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 10c4a9: 89 7d e8 mov %edi,-0x18(%ebp) 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 ) ) 10c4ac: f6 c3 20 test $0x20,%bl 10c4af: 75 73 jne 10c524 <_Thread_queue_Enqueue_priority+0xb4> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10c4b1: 8d 77 04 lea 0x4(%edi),%esi 10c4b4: 89 75 e8 mov %esi,-0x18(%ebp) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 10c4b7: 9c pushf 10c4b8: fa cli 10c4b9: 8f 45 f0 popl -0x10(%ebp) 10c4bc: 8b 75 f0 mov -0x10(%ebp),%esi search_thread = (Thread_Control *) header->first; 10c4bf: 8b 17 mov (%edi),%edx if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 10c4c1: c7 45 ec ff ff ff ff movl $0xffffffff,-0x14(%ebp) 10c4c8: 89 75 e0 mov %esi,-0x20(%ebp) _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 10c4cb: eb 1f jmp 10c4ec <_Thread_queue_Enqueue_priority+0x7c> search_priority = search_thread->current_priority; 10c4cd: 8b 72 14 mov 0x14(%edx),%esi 10c4d0: 89 75 ec mov %esi,-0x14(%ebp) if ( priority <= search_priority ) 10c4d3: 39 f3 cmp %esi,%ebx 10c4d5: 76 1a jbe 10c4f1 <_Thread_queue_Enqueue_priority+0x81> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 10c4d7: ff 75 f0 pushl -0x10(%ebp) 10c4da: 9d popf 10c4db: fa cli if ( !_States_Are_set( search_thread->current_state, block_state) ) { 10c4dc: 8b 75 e4 mov -0x1c(%ebp),%esi 10c4df: 85 72 10 test %esi,0x10(%edx) 10c4e2: 75 06 jne 10c4ea <_Thread_queue_Enqueue_priority+0x7a><== ALWAYS TAKEN _ISR_Enable( level ); 10c4e4: ff 75 f0 pushl -0x10(%ebp) <== NOT EXECUTED 10c4e7: 9d popf <== NOT EXECUTED goto restart_forward_search; 10c4e8: eb cd jmp 10c4b7 <_Thread_queue_Enqueue_priority+0x47><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 10c4ea: 8b 12 mov (%edx),%edx 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 ) ) { 10c4ec: 3b 55 e8 cmp -0x18(%ebp),%edx 10c4ef: 75 dc jne 10c4cd <_Thread_queue_Enqueue_priority+0x5d> 10c4f1: 8b 75 e0 mov -0x20(%ebp),%esi } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 10c4f4: 83 79 30 01 cmpl $0x1,0x30(%ecx) 10c4f8: 0f 85 ae 00 00 00 jne 10c5ac <_Thread_queue_Enqueue_priority+0x13c> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 10c4fe: c7 41 30 00 00 00 00 movl $0x0,0x30(%ecx) if ( priority == search_priority ) 10c505: 3b 5d ec cmp -0x14(%ebp),%ebx 10c508: 0f 84 87 00 00 00 je 10c595 <_Thread_queue_Enqueue_priority+0x125> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 10c50e: 8b 5a 04 mov 0x4(%edx),%ebx the_node = (Chain_Node *) the_thread; the_node->next = search_node; 10c511: 89 10 mov %edx,(%eax) the_node->previous = previous_node; 10c513: 89 58 04 mov %ebx,0x4(%eax) previous_node->next = the_node; 10c516: 89 03 mov %eax,(%ebx) search_node->previous = the_node; 10c518: 89 42 04 mov %eax,0x4(%edx) the_thread->Wait.queue = the_thread_queue; 10c51b: 89 48 44 mov %ecx,0x44(%eax) _ISR_Enable( level ); 10c51e: ff 75 f0 pushl -0x10(%ebp) 10c521: 9d popf 10c522: eb 6a jmp 10c58e <_Thread_queue_Enqueue_priority+0x11e> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 10c524: 0f b6 3d f4 01 12 00 movzbl 0x1201f4,%edi 10c52b: 47 inc %edi 10c52c: 89 7d e0 mov %edi,-0x20(%ebp) _ISR_Disable( level ); 10c52f: 9c pushf 10c530: fa cli 10c531: 8f 45 f0 popl -0x10(%ebp) 10c534: 8b 75 f0 mov -0x10(%ebp),%esi search_thread = (Thread_Control *) header->last; 10c537: 8b 7d e8 mov -0x18(%ebp),%edi 10c53a: 8b 57 08 mov 0x8(%edi),%edx 10c53d: 8b 7d e0 mov -0x20(%ebp),%edi 10c540: 89 75 e0 mov %esi,-0x20(%ebp) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 10c543: eb 1d jmp 10c562 <_Thread_queue_Enqueue_priority+0xf2> search_priority = search_thread->current_priority; 10c545: 8b 7a 14 mov 0x14(%edx),%edi if ( priority >= search_priority ) 10c548: 39 fb cmp %edi,%ebx 10c54a: 73 1b jae 10c567 <_Thread_queue_Enqueue_priority+0xf7> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 10c54c: ff 75 f0 pushl -0x10(%ebp) 10c54f: 9d popf 10c550: fa cli if ( !_States_Are_set( search_thread->current_state, block_state) ) { 10c551: 8b 75 e4 mov -0x1c(%ebp),%esi 10c554: 85 72 10 test %esi,0x10(%edx) 10c557: 75 06 jne 10c55f <_Thread_queue_Enqueue_priority+0xef><== ALWAYS TAKEN _ISR_Enable( level ); 10c559: ff 75 f0 pushl -0x10(%ebp) <== NOT EXECUTED 10c55c: 9d popf <== NOT EXECUTED goto restart_reverse_search; 10c55d: eb c5 jmp 10c524 <_Thread_queue_Enqueue_priority+0xb4><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 10c55f: 8b 52 04 mov 0x4(%edx),%edx 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 ) ) { 10c562: 3b 55 ec cmp -0x14(%ebp),%edx 10c565: 75 de jne 10c545 <_Thread_queue_Enqueue_priority+0xd5> 10c567: 8b 75 e0 mov -0x20(%ebp),%esi } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 10c56a: 83 79 30 01 cmpl $0x1,0x30(%ecx) 10c56e: 75 3c jne 10c5ac <_Thread_queue_Enqueue_priority+0x13c> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 10c570: c7 41 30 00 00 00 00 movl $0x0,0x30(%ecx) if ( priority == search_priority ) 10c577: 39 fb cmp %edi,%ebx 10c579: 74 1a je 10c595 <_Thread_queue_Enqueue_priority+0x125> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 10c57b: 8b 1a mov (%edx),%ebx the_node = (Chain_Node *) the_thread; the_node->next = next_node; 10c57d: 89 18 mov %ebx,(%eax) the_node->previous = search_node; 10c57f: 89 50 04 mov %edx,0x4(%eax) search_node->next = the_node; 10c582: 89 02 mov %eax,(%edx) next_node->previous = the_node; 10c584: 89 43 04 mov %eax,0x4(%ebx) the_thread->Wait.queue = the_thread_queue; 10c587: 89 48 44 mov %ecx,0x44(%eax) _ISR_Enable( level ); 10c58a: ff 75 f0 pushl -0x10(%ebp) 10c58d: 9d popf return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 10c58e: b8 01 00 00 00 mov $0x1,%eax 10c593: eb 1f jmp 10c5b4 <_Thread_queue_Enqueue_priority+0x144> 10c595: 83 c2 3c add $0x3c,%edx equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 10c598: 8b 5a 04 mov 0x4(%edx),%ebx the_node = (Chain_Node *) the_thread; the_node->next = search_node; 10c59b: 89 10 mov %edx,(%eax) the_node->previous = previous_node; 10c59d: 89 58 04 mov %ebx,0x4(%eax) previous_node->next = the_node; 10c5a0: 89 03 mov %eax,(%ebx) search_node->previous = the_node; 10c5a2: 89 42 04 mov %eax,0x4(%edx) the_thread->Wait.queue = the_thread_queue; 10c5a5: 89 48 44 mov %ecx,0x44(%eax) _ISR_Enable( level ); 10c5a8: 56 push %esi 10c5a9: 9d popf 10c5aa: eb e2 jmp 10c58e <_Thread_queue_Enqueue_priority+0x11e> * 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; 10c5ac: 8b 45 10 mov 0x10(%ebp),%eax 10c5af: 89 30 mov %esi,(%eax) return the_thread_queue->sync_state; 10c5b1: 8b 41 30 mov 0x30(%ecx),%eax } 10c5b4: 83 c4 14 add $0x14,%esp 10c5b7: 5b pop %ebx 10c5b8: 5e pop %esi 10c5b9: 5f pop %edi 10c5ba: c9 leave 10c5bb: c3 ret =============================================================================== 0010c668 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 10c668: 55 push %ebp 10c669: 89 e5 mov %esp,%ebp 10c66b: 57 push %edi 10c66c: 56 push %esi 10c66d: 53 push %ebx 10c66e: 83 ec 1c sub $0x1c,%esp 10c671: 8b 75 08 mov 0x8(%ebp),%esi 10c674: 8b 7d 0c mov 0xc(%ebp),%edi /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 10c677: 85 f6 test %esi,%esi 10c679: 74 36 je 10c6b1 <_Thread_queue_Requeue+0x49><== 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 ) { 10c67b: 83 7e 34 01 cmpl $0x1,0x34(%esi) 10c67f: 75 30 jne 10c6b1 <_Thread_queue_Requeue+0x49><== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 10c681: 9c pushf 10c682: fa cli 10c683: 5b pop %ebx if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 10c684: f7 47 10 e0 be 03 00 testl $0x3bee0,0x10(%edi) 10c68b: 74 22 je 10c6af <_Thread_queue_Requeue+0x47><== 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; 10c68d: c7 46 30 01 00 00 00 movl $0x1,0x30(%esi) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 10c694: 50 push %eax 10c695: 6a 01 push $0x1 10c697: 57 push %edi 10c698: 56 push %esi 10c699: e8 3a 31 00 00 call 10f7d8 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 10c69e: 83 c4 0c add $0xc,%esp 10c6a1: 8d 45 e4 lea -0x1c(%ebp),%eax 10c6a4: 50 push %eax 10c6a5: 57 push %edi 10c6a6: 56 push %esi 10c6a7: e8 c4 fd ff ff call 10c470 <_Thread_queue_Enqueue_priority> 10c6ac: 83 c4 10 add $0x10,%esp } _ISR_Enable( level ); 10c6af: 53 push %ebx 10c6b0: 9d popf } } 10c6b1: 8d 65 f4 lea -0xc(%ebp),%esp 10c6b4: 5b pop %ebx 10c6b5: 5e pop %esi 10c6b6: 5f pop %edi 10c6b7: c9 leave 10c6b8: c3 ret =============================================================================== 0010c6bc <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 10c6bc: 55 push %ebp 10c6bd: 89 e5 mov %esp,%ebp 10c6bf: 83 ec 20 sub $0x20,%esp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 10c6c2: 8d 45 f4 lea -0xc(%ebp),%eax 10c6c5: 50 push %eax 10c6c6: ff 75 08 pushl 0x8(%ebp) 10c6c9: e8 ae f8 ff ff call 10bf7c <_Thread_Get> switch ( location ) { 10c6ce: 83 c4 10 add $0x10,%esp 10c6d1: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10c6d5: 75 17 jne 10c6ee <_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 ); 10c6d7: 83 ec 0c sub $0xc,%esp 10c6da: 50 push %eax 10c6db: e8 ac 31 00 00 call 10f88c <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 10c6e0: a1 e4 41 12 00 mov 0x1241e4,%eax 10c6e5: 48 dec %eax 10c6e6: a3 e4 41 12 00 mov %eax,0x1241e4 10c6eb: 83 c4 10 add $0x10,%esp _Thread_Unnest_dispatch(); break; } } 10c6ee: c9 leave 10c6ef: c3 ret =============================================================================== 00116a8c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 116a8c: 55 push %ebp 116a8d: 89 e5 mov %esp,%ebp 116a8f: 57 push %edi 116a90: 56 push %esi 116a91: 53 push %ebx 116a92: 83 ec 4c sub $0x4c,%esp 116a95: 8b 5d 08 mov 0x8(%ebp),%ebx 116a98: 8d 45 dc lea -0x24(%ebp),%eax 116a9b: 8d 55 e0 lea -0x20(%ebp),%edx 116a9e: 89 55 b4 mov %edx,-0x4c(%ebp) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 116aa1: 89 55 dc mov %edx,-0x24(%ebp) the_chain->permanent_null = NULL; 116aa4: c7 45 e0 00 00 00 00 movl $0x0,-0x20(%ebp) Timer_server_Control *ts = (Timer_server_Control *) arg; Chain_Control insert_chain; Chain_Control fire_chain; _Chain_Initialize_empty( &insert_chain ); 116aab: 89 45 e4 mov %eax,-0x1c(%ebp) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 116aae: 8d 7d d0 lea -0x30(%ebp),%edi 116ab1: 8d 55 d4 lea -0x2c(%ebp),%edx 116ab4: 89 55 b0 mov %edx,-0x50(%ebp) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 116ab7: 89 55 d0 mov %edx,-0x30(%ebp) the_chain->permanent_null = NULL; 116aba: c7 45 d4 00 00 00 00 movl $0x0,-0x2c(%ebp) the_chain->last = _Chain_Head(the_chain); 116ac1: 89 7d d8 mov %edi,-0x28(%ebp) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 116ac4: 8d 43 30 lea 0x30(%ebx),%eax 116ac7: 89 45 c0 mov %eax,-0x40(%ebp) /* * 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 ); 116aca: 8d 73 68 lea 0x68(%ebx),%esi static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 116acd: 8d 53 08 lea 0x8(%ebx),%edx 116ad0: 89 55 bc mov %edx,-0x44(%ebp) { /* * 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; 116ad3: 8d 4d dc lea -0x24(%ebp),%ecx 116ad6: 89 4b 78 mov %ecx,0x78(%ebx) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 116ad9: a1 f0 e6 13 00 mov 0x13e6f0,%eax /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 116ade: 8b 53 3c mov 0x3c(%ebx),%edx watchdogs->last_snapshot = snapshot; 116ae1: 89 43 3c mov %eax,0x3c(%ebx) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 116ae4: 51 push %ecx 116ae5: 8d 4d d0 lea -0x30(%ebp),%ecx 116ae8: 51 push %ecx Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 116ae9: 29 d0 sub %edx,%eax watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 116aeb: 50 push %eax 116aec: ff 75 c0 pushl -0x40(%ebp) 116aef: e8 90 39 00 00 call 11a484 <_Watchdog_Adjust_to_chain> static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 116af4: a1 44 e6 13 00 mov 0x13e644,%eax 116af9: 89 45 c4 mov %eax,-0x3c(%ebp) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 116afc: 8b 43 74 mov 0x74(%ebx),%eax /* * 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 ) { 116aff: 83 c4 10 add $0x10,%esp 116b02: 39 45 c4 cmp %eax,-0x3c(%ebp) 116b05: 76 13 jbe 116b1a <_Timer_server_Body+0x8e> /* * 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 ); 116b07: 52 push %edx 116b08: 8d 55 d0 lea -0x30(%ebp),%edx 116b0b: 52 push %edx if ( snapshot > last_snapshot ) { /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; 116b0c: 8b 4d c4 mov -0x3c(%ebp),%ecx 116b0f: 29 c1 sub %eax,%ecx _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 116b11: 51 push %ecx 116b12: 56 push %esi 116b13: e8 6c 39 00 00 call 11a484 <_Watchdog_Adjust_to_chain> 116b18: eb 0f jmp 116b29 <_Timer_server_Body+0x9d> } else if ( snapshot < last_snapshot ) { 116b1a: 73 10 jae 116b2c <_Timer_server_Body+0xa0> /* * 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 ); 116b1c: 51 push %ecx } else if ( snapshot < last_snapshot ) { /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; 116b1d: 2b 45 c4 sub -0x3c(%ebp),%eax _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 116b20: 50 push %eax 116b21: 6a 01 push $0x1 116b23: 56 push %esi 116b24: e8 ef 38 00 00 call 11a418 <_Watchdog_Adjust> 116b29: 83 c4 10 add $0x10,%esp } watchdogs->last_snapshot = snapshot; 116b2c: 8b 45 c4 mov -0x3c(%ebp),%eax 116b2f: 89 43 74 mov %eax,0x74(%ebx) } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 116b32: 8b 43 78 mov 0x78(%ebx),%eax 116b35: 83 ec 0c sub $0xc,%esp 116b38: 50 push %eax 116b39: e8 da 08 00 00 call 117418 <_Chain_Get> if ( timer == NULL ) { 116b3e: 83 c4 10 add $0x10,%esp 116b41: 85 c0 test %eax,%eax 116b43: 74 29 je 116b6e <_Timer_server_Body+0xe2><== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 116b45: 8b 50 38 mov 0x38(%eax),%edx <== NOT EXECUTED 116b48: 83 fa 01 cmp $0x1,%edx <== NOT EXECUTED 116b4b: 75 0b jne 116b58 <_Timer_server_Body+0xcc><== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 116b4d: 52 push %edx <== NOT EXECUTED 116b4e: 52 push %edx <== NOT EXECUTED 116b4f: 83 c0 10 add $0x10,%eax <== NOT EXECUTED 116b52: 50 push %eax <== NOT EXECUTED 116b53: ff 75 c0 pushl -0x40(%ebp) <== NOT EXECUTED 116b56: eb 0c jmp 116b64 <_Timer_server_Body+0xd8><== NOT EXECUTED } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 116b58: 83 fa 03 cmp $0x3,%edx <== NOT EXECUTED 116b5b: 75 d5 jne 116b32 <_Timer_server_Body+0xa6><== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 116b5d: 51 push %ecx <== NOT EXECUTED 116b5e: 51 push %ecx <== NOT EXECUTED 116b5f: 83 c0 10 add $0x10,%eax <== NOT EXECUTED 116b62: 50 push %eax <== NOT EXECUTED 116b63: 56 push %esi <== NOT EXECUTED 116b64: e8 a3 39 00 00 call 11a50c <_Watchdog_Insert> <== NOT EXECUTED 116b69: 83 c4 10 add $0x10,%esp <== NOT EXECUTED 116b6c: eb c4 jmp 116b32 <_Timer_server_Body+0xa6><== 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 ); 116b6e: 9c pushf 116b6f: fa cli 116b70: 58 pop %eax if ( _Chain_Is_empty( insert_chain ) ) { 116b71: 8b 55 b4 mov -0x4c(%ebp),%edx 116b74: 39 55 dc cmp %edx,-0x24(%ebp) 116b77: 75 13 jne 116b8c <_Timer_server_Body+0x100><== NEVER TAKEN ts->insert_chain = NULL; 116b79: c7 43 78 00 00 00 00 movl $0x0,0x78(%ebx) _ISR_Enable( level ); 116b80: 50 push %eax 116b81: 9d popf _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 ) ) { 116b82: 8b 4d b0 mov -0x50(%ebp),%ecx 116b85: 39 4d d0 cmp %ecx,-0x30(%ebp) 116b88: 75 09 jne 116b93 <_Timer_server_Body+0x107> 116b8a: eb 3e jmp 116bca <_Timer_server_Body+0x13e> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 116b8c: 50 push %eax <== NOT EXECUTED 116b8d: 9d popf <== NOT EXECUTED 116b8e: e9 46 ff ff ff jmp 116ad9 <_Timer_server_Body+0x4d><== 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 ); 116b93: 9c pushf 116b94: fa cli 116b95: 5a pop %edx */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 116b96: 8b 45 d0 mov -0x30(%ebp),%eax */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 116b99: 3b 45 b0 cmp -0x50(%ebp),%eax 116b9c: 74 25 je 116bc3 <_Timer_server_Body+0x137> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 116b9e: 8b 08 mov (%eax),%ecx the_chain->first = new_first; 116ba0: 89 4d d0 mov %ecx,-0x30(%ebp) new_first->previous = _Chain_Head(the_chain); 116ba3: 89 79 04 mov %edi,0x4(%ecx) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 116ba6: 85 c0 test %eax,%eax 116ba8: 74 19 je 116bc3 <_Timer_server_Body+0x137><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 116baa: c7 40 08 00 00 00 00 movl $0x0,0x8(%eax) _ISR_Enable( level ); 116bb1: 52 push %edx 116bb2: 9d popf /* * 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 ); 116bb3: 52 push %edx 116bb4: 52 push %edx 116bb5: ff 70 24 pushl 0x24(%eax) 116bb8: ff 70 20 pushl 0x20(%eax) 116bbb: ff 50 1c call *0x1c(%eax) } 116bbe: 83 c4 10 add $0x10,%esp 116bc1: eb d0 jmp 116b93 <_Timer_server_Body+0x107> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 116bc3: 52 push %edx 116bc4: 9d popf 116bc5: e9 09 ff ff ff jmp 116ad3 <_Timer_server_Body+0x47> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 116bca: c6 43 7c 00 movb $0x0,0x7c(%ebx) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 116bce: e8 1d fe ff ff call 1169f0 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 116bd3: 50 push %eax 116bd4: 50 push %eax 116bd5: 6a 08 push $0x8 116bd7: ff 33 pushl (%ebx) 116bd9: e8 0e 31 00 00 call 119cec <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 116bde: 89 d8 mov %ebx,%eax 116be0: e8 1b fe ff ff call 116a00 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 116be5: 89 d8 mov %ebx,%eax 116be7: e8 5a fe ff ff call 116a46 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 116bec: e8 f1 27 00 00 call 1193e2 <_Thread_Enable_dispatch> ts->active = true; 116bf1: c6 43 7c 01 movb $0x1,0x7c(%ebx) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 116bf5: 59 pop %ecx 116bf6: ff 75 bc pushl -0x44(%ebp) 116bf9: e8 26 3a 00 00 call 11a624 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 116bfe: 8d 43 40 lea 0x40(%ebx),%eax 116c01: 89 04 24 mov %eax,(%esp) 116c04: e8 1b 3a 00 00 call 11a624 <_Watchdog_Remove> 116c09: 83 c4 10 add $0x10,%esp 116c0c: e9 c2 fe ff ff jmp 116ad3 <_Timer_server_Body+0x47> =============================================================================== 00116c11 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 116c11: 55 push %ebp 116c12: 89 e5 mov %esp,%ebp 116c14: 57 push %edi 116c15: 56 push %esi 116c16: 53 push %ebx 116c17: 83 ec 2c sub $0x2c,%esp 116c1a: 8b 5d 08 mov 0x8(%ebp),%ebx 116c1d: 8b 75 0c mov 0xc(%ebp),%esi if ( ts->insert_chain == NULL ) { 116c20: 8b 43 78 mov 0x78(%ebx),%eax 116c23: 85 c0 test %eax,%eax 116c25: 0f 85 de 00 00 00 jne 116d09 <_Timer_server_Schedule_operation_method+0xf8><== NEVER TAKEN * 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(); 116c2b: e8 c0 fd ff ff call 1169f0 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 116c30: 8b 46 38 mov 0x38(%esi),%eax 116c33: 83 f8 01 cmp $0x1,%eax 116c36: 75 5a jne 116c92 <_Timer_server_Schedule_operation_method+0x81> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 116c38: 9c pushf 116c39: fa cli 116c3a: 8f 45 e0 popl -0x20(%ebp) snapshot = _Watchdog_Ticks_since_boot; 116c3d: 8b 15 f0 e6 13 00 mov 0x13e6f0,%edx last_snapshot = ts->Interval_watchdogs.last_snapshot; 116c43: 8b 4b 3c mov 0x3c(%ebx),%ecx */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 116c46: 8b 43 30 mov 0x30(%ebx),%eax */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 116c49: 8d 7b 34 lea 0x34(%ebx),%edi if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 116c4c: 39 f8 cmp %edi,%eax 116c4e: 74 19 je 116c69 <_Timer_server_Schedule_operation_method+0x58> first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 116c50: 89 d7 mov %edx,%edi 116c52: 29 cf sub %ecx,%edi 116c54: 89 7d e4 mov %edi,-0x1c(%ebp) delta_interval = first_watchdog->delta_interval; 116c57: 8b 78 10 mov 0x10(%eax),%edi if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 116c5a: 31 c9 xor %ecx,%ecx * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 116c5c: 3b 7d e4 cmp -0x1c(%ebp),%edi 116c5f: 76 05 jbe 116c66 <_Timer_server_Schedule_operation_method+0x55> delta_interval -= delta; 116c61: 89 f9 mov %edi,%ecx 116c63: 2b 4d e4 sub -0x1c(%ebp),%ecx } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 116c66: 89 48 10 mov %ecx,0x10(%eax) } ts->Interval_watchdogs.last_snapshot = snapshot; 116c69: 89 53 3c mov %edx,0x3c(%ebx) _ISR_Enable( level ); 116c6c: ff 75 e0 pushl -0x20(%ebp) 116c6f: 9d popf _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 116c70: 50 push %eax 116c71: 50 push %eax 116c72: 83 c6 10 add $0x10,%esi 116c75: 56 push %esi 116c76: 8d 43 30 lea 0x30(%ebx),%eax 116c79: 50 push %eax 116c7a: e8 8d 38 00 00 call 11a50c <_Watchdog_Insert> if ( !ts->active ) { 116c7f: 8a 43 7c mov 0x7c(%ebx),%al 116c82: 83 c4 10 add $0x10,%esp 116c85: 84 c0 test %al,%al 116c87: 75 74 jne 116cfd <_Timer_server_Schedule_operation_method+0xec> _Timer_server_Reset_interval_system_watchdog( ts ); 116c89: 89 d8 mov %ebx,%eax 116c8b: e8 70 fd ff ff call 116a00 <_Timer_server_Reset_interval_system_watchdog> 116c90: eb 6b jmp 116cfd <_Timer_server_Schedule_operation_method+0xec> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 116c92: 83 f8 03 cmp $0x3,%eax 116c95: 75 66 jne 116cfd <_Timer_server_Schedule_operation_method+0xec> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 116c97: 9c pushf 116c98: fa cli 116c99: 8f 45 e0 popl -0x20(%ebp) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 116c9c: 8b 15 44 e6 13 00 mov 0x13e644,%edx last_snapshot = ts->TOD_watchdogs.last_snapshot; 116ca2: 8b 43 74 mov 0x74(%ebx),%eax */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 116ca5: 8b 4b 68 mov 0x68(%ebx),%ecx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 116ca8: 8d 7b 6c lea 0x6c(%ebx),%edi if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 116cab: 39 f9 cmp %edi,%ecx 116cad: 74 27 je 116cd6 <_Timer_server_Schedule_operation_method+0xc5> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 116caf: 8b 79 10 mov 0x10(%ecx),%edi 116cb2: 89 7d d4 mov %edi,-0x2c(%ebp) if ( snapshot > last_snapshot ) { 116cb5: 39 c2 cmp %eax,%edx 116cb7: 76 15 jbe 116cce <_Timer_server_Schedule_operation_method+0xbd> /* * We advanced in time. */ delta = snapshot - last_snapshot; 116cb9: 89 d7 mov %edx,%edi 116cbb: 29 c7 sub %eax,%edi 116cbd: 89 7d e4 mov %edi,-0x1c(%ebp) if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 116cc0: 31 c0 xor %eax,%eax if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 116cc2: 39 7d d4 cmp %edi,-0x2c(%ebp) 116cc5: 76 0c jbe 116cd3 <_Timer_server_Schedule_operation_method+0xc2><== NEVER TAKEN delta_interval -= delta; 116cc7: 8b 45 d4 mov -0x2c(%ebp),%eax 116cca: 29 f8 sub %edi,%eax 116ccc: eb 05 jmp 116cd3 <_Timer_server_Schedule_operation_method+0xc2> } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 116cce: 03 45 d4 add -0x2c(%ebp),%eax delta_interval += delta; 116cd1: 29 d0 sub %edx,%eax } first_watchdog->delta_interval = delta_interval; 116cd3: 89 41 10 mov %eax,0x10(%ecx) } ts->TOD_watchdogs.last_snapshot = snapshot; 116cd6: 89 53 74 mov %edx,0x74(%ebx) _ISR_Enable( level ); 116cd9: ff 75 e0 pushl -0x20(%ebp) 116cdc: 9d popf _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 116cdd: 57 push %edi 116cde: 57 push %edi 116cdf: 83 c6 10 add $0x10,%esi 116ce2: 56 push %esi 116ce3: 8d 43 68 lea 0x68(%ebx),%eax 116ce6: 50 push %eax 116ce7: e8 20 38 00 00 call 11a50c <_Watchdog_Insert> if ( !ts->active ) { 116cec: 8a 43 7c mov 0x7c(%ebx),%al 116cef: 83 c4 10 add $0x10,%esp 116cf2: 84 c0 test %al,%al 116cf4: 75 07 jne 116cfd <_Timer_server_Schedule_operation_method+0xec> _Timer_server_Reset_tod_system_watchdog( ts ); 116cf6: 89 d8 mov %ebx,%eax 116cf8: e8 49 fd ff ff call 116a46 <_Timer_server_Reset_tod_system_watchdog> * 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 ); } } 116cfd: 8d 65 f4 lea -0xc(%ebp),%esp 116d00: 5b pop %ebx 116d01: 5e pop %esi 116d02: 5f pop %edi 116d03: c9 leave if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 116d04: e9 d9 26 00 00 jmp 1193e2 <_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 ); 116d09: 8b 43 78 mov 0x78(%ebx),%eax <== NOT EXECUTED 116d0c: 89 75 0c mov %esi,0xc(%ebp) <== NOT EXECUTED 116d0f: 89 45 08 mov %eax,0x8(%ebp) <== NOT EXECUTED } } 116d12: 8d 65 f4 lea -0xc(%ebp),%esp <== NOT EXECUTED 116d15: 5b pop %ebx <== NOT EXECUTED 116d16: 5e pop %esi <== NOT EXECUTED 116d17: 5f pop %edi <== NOT EXECUTED 116d18: c9 leave <== 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 ); 116d19: e9 be 06 00 00 jmp 1173dc <_Chain_Append> <== NOT EXECUTED =============================================================================== 0010e544 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 10e544: 55 push %ebp 10e545: 89 e5 mov %esp,%ebp 10e547: 57 push %edi 10e548: 56 push %esi 10e549: 53 push %ebx 10e54a: 83 ec 1c sub $0x1c,%esp 10e54d: 8b 75 08 mov 0x8(%ebp),%esi 10e550: 8b 7d 0c mov 0xc(%ebp),%edi 10e553: 8b 5d 10 mov 0x10(%ebp),%ebx ISR_Level level; _ISR_Disable( level ); 10e556: 9c pushf 10e557: fa cli 10e558: 58 pop %eax */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 10e559: 8b 16 mov (%esi),%edx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10e55b: 8d 4e 04 lea 0x4(%esi),%ecx * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 10e55e: 39 ca cmp %ecx,%edx 10e560: 74 44 je 10e5a6 <_Watchdog_Adjust+0x62> switch ( direction ) { 10e562: 85 ff test %edi,%edi 10e564: 74 3c je 10e5a2 <_Watchdog_Adjust+0x5e> 10e566: 4f dec %edi 10e567: 75 3d jne 10e5a6 <_Watchdog_Adjust+0x62> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 10e569: 01 5a 10 add %ebx,0x10(%edx) break; 10e56c: eb 38 jmp 10e5a6 <_Watchdog_Adjust+0x62> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 10e56e: 8b 16 mov (%esi),%edx case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 10e570: 8b 7a 10 mov 0x10(%edx),%edi 10e573: 39 fb cmp %edi,%ebx 10e575: 73 07 jae 10e57e <_Watchdog_Adjust+0x3a> _Watchdog_First( header )->delta_interval -= units; 10e577: 29 df sub %ebx,%edi 10e579: 89 7a 10 mov %edi,0x10(%edx) break; 10e57c: eb 28 jmp 10e5a6 <_Watchdog_Adjust+0x62> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 10e57e: c7 42 10 01 00 00 00 movl $0x1,0x10(%edx) _ISR_Enable( level ); 10e585: 50 push %eax 10e586: 9d popf _Watchdog_Tickle( header ); 10e587: 83 ec 0c sub $0xc,%esp 10e58a: 56 push %esi 10e58b: 89 4d e4 mov %ecx,-0x1c(%ebp) 10e58e: e8 9d 01 00 00 call 10e730 <_Watchdog_Tickle> _ISR_Disable( level ); 10e593: 9c pushf 10e594: fa cli 10e595: 58 pop %eax if ( _Chain_Is_empty( header ) ) 10e596: 83 c4 10 add $0x10,%esp 10e599: 8b 4d e4 mov -0x1c(%ebp),%ecx 10e59c: 39 0e cmp %ecx,(%esi) 10e59e: 74 06 je 10e5a6 <_Watchdog_Adjust+0x62> while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 10e5a0: 29 fb sub %edi,%ebx switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 10e5a2: 85 db test %ebx,%ebx 10e5a4: 75 c8 jne 10e56e <_Watchdog_Adjust+0x2a> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 10e5a6: 50 push %eax 10e5a7: 9d popf } 10e5a8: 8d 65 f4 lea -0xc(%ebp),%esp 10e5ab: 5b pop %ebx 10e5ac: 5e pop %esi 10e5ad: 5f pop %edi 10e5ae: c9 leave 10e5af: c3 ret =============================================================================== 0010ce48 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 10ce48: 55 push %ebp 10ce49: 89 e5 mov %esp,%ebp 10ce4b: 56 push %esi 10ce4c: 53 push %ebx 10ce4d: 8b 55 08 mov 0x8(%ebp),%edx ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 10ce50: 9c pushf 10ce51: fa cli 10ce52: 5e pop %esi previous_state = the_watchdog->state; 10ce53: 8b 42 08 mov 0x8(%edx),%eax switch ( previous_state ) { 10ce56: 83 f8 01 cmp $0x1,%eax 10ce59: 74 09 je 10ce64 <_Watchdog_Remove+0x1c> 10ce5b: 72 42 jb 10ce9f <_Watchdog_Remove+0x57> 10ce5d: 83 f8 03 cmp $0x3,%eax 10ce60: 77 3d ja 10ce9f <_Watchdog_Remove+0x57> <== NEVER TAKEN 10ce62: eb 09 jmp 10ce6d <_Watchdog_Remove+0x25> /* * 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; 10ce64: c7 42 08 00 00 00 00 movl $0x0,0x8(%edx) break; 10ce6b: eb 32 jmp 10ce9f <_Watchdog_Remove+0x57> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 10ce6d: c7 42 08 00 00 00 00 movl $0x0,0x8(%edx) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 10ce74: 8b 0a mov (%edx),%ecx case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 10ce76: 83 39 00 cmpl $0x0,(%ecx) 10ce79: 74 06 je 10ce81 <_Watchdog_Remove+0x39> next_watchdog->delta_interval += the_watchdog->delta_interval; 10ce7b: 8b 5a 10 mov 0x10(%edx),%ebx 10ce7e: 01 59 10 add %ebx,0x10(%ecx) if ( _Watchdog_Sync_count ) 10ce81: 8b 1d 18 43 12 00 mov 0x124318,%ebx 10ce87: 85 db test %ebx,%ebx 10ce89: 74 0c je 10ce97 <_Watchdog_Remove+0x4f> _Watchdog_Sync_level = _ISR_Nest_level; 10ce8b: 8b 1d 30 47 12 00 mov 0x124730,%ebx 10ce91: 89 1d 90 42 12 00 mov %ebx,0x124290 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 10ce97: 8b 5a 04 mov 0x4(%edx),%ebx next->previous = previous; 10ce9a: 89 59 04 mov %ebx,0x4(%ecx) previous->next = next; 10ce9d: 89 0b mov %ecx,(%ebx) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 10ce9f: 8b 0d 1c 43 12 00 mov 0x12431c,%ecx 10cea5: 89 4a 18 mov %ecx,0x18(%edx) _ISR_Enable( level ); 10cea8: 56 push %esi 10cea9: 9d popf return( previous_state ); } 10ceaa: 5b pop %ebx 10ceab: 5e pop %esi 10ceac: c9 leave 10cead: c3 ret =============================================================================== 0010e0b8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 10e0b8: 55 push %ebp 10e0b9: 89 e5 mov %esp,%ebp 10e0bb: 57 push %edi 10e0bc: 56 push %esi 10e0bd: 53 push %ebx 10e0be: 83 ec 20 sub $0x20,%esp 10e0c1: 8b 7d 08 mov 0x8(%ebp),%edi 10e0c4: 8b 75 0c mov 0xc(%ebp),%esi ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 10e0c7: 9c pushf 10e0c8: fa cli 10e0c9: 8f 45 e4 popl -0x1c(%ebp) printk( "Watchdog Chain: %s %p\n", name, header ); 10e0cc: 56 push %esi 10e0cd: 57 push %edi 10e0ce: 68 bc 11 12 00 push $0x1211bc 10e0d3: e8 d4 a9 ff ff call 108aac */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 10e0d8: 8b 1e mov (%esi),%ebx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10e0da: 83 c6 04 add $0x4,%esi if ( !_Chain_Is_empty( header ) ) { 10e0dd: 83 c4 10 add $0x10,%esp 10e0e0: 39 f3 cmp %esi,%ebx 10e0e2: 74 1d je 10e101 <_Watchdog_Report_chain+0x49> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 10e0e4: 52 push %edx 10e0e5: 52 push %edx 10e0e6: 53 push %ebx 10e0e7: 6a 00 push $0x0 10e0e9: e8 32 00 00 00 call 10e120 <_Watchdog_Report> _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 ) 10e0ee: 8b 1b mov (%ebx),%ebx Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; 10e0f0: 83 c4 10 add $0x10,%esp 10e0f3: 39 f3 cmp %esi,%ebx 10e0f5: 75 ed jne 10e0e4 <_Watchdog_Report_chain+0x2c><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 10e0f7: 50 push %eax 10e0f8: 50 push %eax 10e0f9: 57 push %edi 10e0fa: 68 d3 11 12 00 push $0x1211d3 10e0ff: eb 08 jmp 10e109 <_Watchdog_Report_chain+0x51> } else { printk( "Chain is empty\n" ); 10e101: 83 ec 0c sub $0xc,%esp 10e104: 68 e2 11 12 00 push $0x1211e2 10e109: e8 9e a9 ff ff call 108aac 10e10e: 83 c4 10 add $0x10,%esp } _ISR_Enable( level ); 10e111: ff 75 e4 pushl -0x1c(%ebp) 10e114: 9d popf } 10e115: 8d 65 f4 lea -0xc(%ebp),%esp 10e118: 5b pop %ebx 10e119: 5e pop %esi 10e11a: 5f pop %edi 10e11b: c9 leave 10e11c: c3 ret =============================================================================== 0010ceb0 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 10ceb0: 55 push %ebp 10ceb1: 89 e5 mov %esp,%ebp 10ceb3: 57 push %edi 10ceb4: 56 push %esi 10ceb5: 53 push %ebx 10ceb6: 83 ec 1c sub $0x1c,%esp 10ceb9: 8b 7d 08 mov 0x8(%ebp),%edi * 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 ); 10cebc: 9c pushf 10cebd: fa cli 10cebe: 5e pop %esi */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 10cebf: 8b 1f mov (%edi),%ebx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10cec1: 8d 47 04 lea 0x4(%edi),%eax 10cec4: 89 45 e4 mov %eax,-0x1c(%ebp) if ( _Chain_Is_empty( header ) ) 10cec7: 39 c3 cmp %eax,%ebx 10cec9: 74 40 je 10cf0b <_Watchdog_Tickle+0x5b> * 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) { 10cecb: 8b 43 10 mov 0x10(%ebx),%eax 10cece: 85 c0 test %eax,%eax 10ced0: 74 08 je 10ceda <_Watchdog_Tickle+0x2a> the_watchdog->delta_interval--; 10ced2: 48 dec %eax 10ced3: 89 43 10 mov %eax,0x10(%ebx) if ( the_watchdog->delta_interval != 0 ) 10ced6: 85 c0 test %eax,%eax 10ced8: 75 31 jne 10cf0b <_Watchdog_Tickle+0x5b> goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 10ceda: 83 ec 0c sub $0xc,%esp 10cedd: 53 push %ebx 10cede: e8 65 ff ff ff call 10ce48 <_Watchdog_Remove> _ISR_Enable( level ); 10cee3: 56 push %esi 10cee4: 9d popf switch( watchdog_state ) { 10cee5: 83 c4 10 add $0x10,%esp 10cee8: 83 f8 02 cmp $0x2,%eax 10ceeb: 75 0e jne 10cefb <_Watchdog_Tickle+0x4b> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 10ceed: 50 push %eax 10ceee: 50 push %eax 10ceef: ff 73 24 pushl 0x24(%ebx) 10cef2: ff 73 20 pushl 0x20(%ebx) 10cef5: ff 53 1c call *0x1c(%ebx) the_watchdog->id, the_watchdog->user_data ); break; 10cef8: 83 c4 10 add $0x10,%esp case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 10cefb: 9c pushf 10cefc: fa cli 10cefd: 5e pop %esi } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 10cefe: 8b 1f mov (%edi),%ebx _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 10cf00: 3b 5d e4 cmp -0x1c(%ebp),%ebx 10cf03: 74 06 je 10cf0b <_Watchdog_Tickle+0x5b> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 10cf05: 83 7b 10 00 cmpl $0x0,0x10(%ebx) 10cf09: eb cd jmp 10ced8 <_Watchdog_Tickle+0x28> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 10cf0b: 56 push %esi 10cf0c: 9d popf } 10cf0d: 8d 65 f4 lea -0xc(%ebp),%esp 10cf10: 5b pop %ebx 10cf11: 5e pop %esi 10cf12: 5f pop %edi 10cf13: c9 leave 10cf14: c3 ret =============================================================================== 0010a014 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 10a014: 55 push %ebp 10a015: 89 e5 mov %esp,%ebp 10a017: 83 ec 08 sub $0x8,%esp 10a01a: 8b 45 08 mov 0x8(%ebp),%eax 10a01d: 8b 55 0c mov 0xc(%ebp),%edx if ( !tp ) 10a020: 85 d2 test %edx,%edx 10a022: 74 3c je 10a060 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 10a024: 83 f8 01 cmp $0x1,%eax 10a027: 75 0b jne 10a034 _TOD_Get(tp); 10a029: 83 ec 0c sub $0xc,%esp 10a02c: 52 push %edx 10a02d: e8 a6 1b 00 00 call 10bbd8 <_TOD_Get> 10a032: eb 13 jmp 10a047 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 10a034: 83 f8 04 cmp $0x4,%eax 10a037: 74 05 je 10a03e <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 10a039: 83 f8 02 cmp $0x2,%eax 10a03c: 75 10 jne 10a04e _TOD_Get_uptime_as_timespec( tp ); 10a03e: 83 ec 0c sub $0xc,%esp 10a041: 52 push %edx 10a042: e8 ed 1b 00 00 call 10bc34 <_TOD_Get_uptime_as_timespec> return 0; 10a047: 83 c4 10 add $0x10,%esp 10a04a: 31 c0 xor %eax,%eax 10a04c: eb 20 jmp 10a06e } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 10a04e: 83 f8 03 cmp $0x3,%eax 10a051: 75 0d jne 10a060 rtems_set_errno_and_return_minus_one( ENOSYS ); 10a053: e8 6c 7f 00 00 call 111fc4 <__errno> 10a058: c7 00 58 00 00 00 movl $0x58,(%eax) 10a05e: eb 0b jmp 10a06b #endif rtems_set_errno_and_return_minus_one( EINVAL ); 10a060: e8 5f 7f 00 00 call 111fc4 <__errno> 10a065: c7 00 16 00 00 00 movl $0x16,(%eax) 10a06b: 83 c8 ff or $0xffffffff,%eax return 0; } 10a06e: c9 leave 10a06f: c3 ret =============================================================================== 0010a070 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 10a070: 55 push %ebp 10a071: 89 e5 mov %esp,%ebp 10a073: 83 ec 08 sub $0x8,%esp 10a076: 8b 45 08 mov 0x8(%ebp),%eax 10a079: 8b 55 0c mov 0xc(%ebp),%edx if ( !tp ) 10a07c: 85 d2 test %edx,%edx 10a07e: 74 44 je 10a0c4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 10a080: 83 f8 01 cmp $0x1,%eax 10a083: 75 28 jne 10a0ad if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 10a085: 81 3a ff e4 da 21 cmpl $0x21dae4ff,(%edx) 10a08b: 76 37 jbe 10a0c4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10a08d: a1 24 62 12 00 mov 0x126224,%eax 10a092: 40 inc %eax 10a093: a3 24 62 12 00 mov %eax,0x126224 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 10a098: 83 ec 0c sub $0xc,%esp 10a09b: 52 push %edx 10a09c: e8 eb 1b 00 00 call 10bc8c <_TOD_Set> _Thread_Enable_dispatch(); 10a0a1: e8 74 2c 00 00 call 10cd1a <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 10a0a6: 83 c4 10 add $0x10,%esp 10a0a9: 31 c0 xor %eax,%eax 10a0ab: eb 25 jmp 10a0d2 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 10a0ad: 83 f8 02 cmp $0x2,%eax 10a0b0: 74 05 je 10a0b7 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 10a0b2: 83 f8 03 cmp $0x3,%eax 10a0b5: 75 0d jne 10a0c4 rtems_set_errno_and_return_minus_one( ENOSYS ); 10a0b7: e8 08 7f 00 00 call 111fc4 <__errno> 10a0bc: c7 00 58 00 00 00 movl $0x58,(%eax) 10a0c2: eb 0b jmp 10a0cf #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 10a0c4: e8 fb 7e 00 00 call 111fc4 <__errno> 10a0c9: c7 00 16 00 00 00 movl $0x16,(%eax) 10a0cf: 83 c8 ff or $0xffffffff,%eax return 0; } 10a0d2: c9 leave 10a0d3: c3 ret =============================================================================== 001218b4 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 1218b4: 55 push %ebp 1218b5: 89 e5 mov %esp,%ebp 1218b7: 57 push %edi 1218b8: 56 push %esi 1218b9: 53 push %ebx 1218ba: 83 ec 4c sub $0x4c,%esp 1218bd: 8b 5d 0c mov 0xc(%ebp),%ebx 1218c0: 8b 7d 10 mov 0x10(%ebp),%edi POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 1218c3: e8 64 fd ff ff call 12162c 1218c8: 39 45 08 cmp %eax,0x8(%ebp) 1218cb: 74 0d je 1218da rtems_set_errno_and_return_minus_one( ESRCH ); 1218cd: e8 06 41 ff ff call 1159d8 <__errno> 1218d2: c7 00 03 00 00 00 movl $0x3,(%eax) 1218d8: eb 0f jmp 1218e9 /* * Validate the signal passed. */ if ( !sig ) 1218da: 85 db test %ebx,%ebx 1218dc: 75 13 jne 1218f1 rtems_set_errno_and_return_minus_one( EINVAL ); 1218de: e8 f5 40 ff ff call 1159d8 <__errno> 1218e3: c7 00 16 00 00 00 movl $0x16,(%eax) 1218e9: 83 c8 ff or $0xffffffff,%eax 1218ec: e9 ea 01 00 00 jmp 121adb static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 1218f1: 8d 4b ff lea -0x1(%ebx),%ecx if ( !is_valid_signo(sig) ) 1218f4: 83 f9 1f cmp $0x1f,%ecx 1218f7: 77 e5 ja 1218de rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 1218f9: 6b d3 0c imul $0xc,%ebx,%edx return 0; 1218fc: 31 c0 xor %eax,%eax rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 1218fe: 83 ba c0 a8 12 00 01 cmpl $0x1,0x12a8c0(%edx) 121905: 0f 84 d0 01 00 00 je 121adb /* * 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 ) ) 12190b: 83 fb 04 cmp $0x4,%ebx 12190e: 74 0a je 12191a 121910: 83 fb 08 cmp $0x8,%ebx 121913: 74 05 je 12191a 121915: 83 fb 0b cmp $0xb,%ebx 121918: 75 16 jne 121930 return pthread_kill( pthread_self(), sig ); 12191a: e8 79 03 00 00 call 121c98 12191f: 56 push %esi 121920: 56 push %esi 121921: 53 push %ebx 121922: 50 push %eax 121923: e8 c8 02 00 00 call 121bf0 121928: 83 c4 10 add $0x10,%esp 12192b: e9 ab 01 00 00 jmp 121adb static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 121930: be 01 00 00 00 mov $0x1,%esi 121935: d3 e6 shl %cl,%esi /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 121937: 89 5d dc mov %ebx,-0x24(%ebp) siginfo->si_code = SI_USER; 12193a: c7 45 e0 01 00 00 00 movl $0x1,-0x20(%ebp) if ( !value ) { 121941: 85 ff test %edi,%edi 121943: 75 09 jne 12194e siginfo->si_value.sival_int = 0; 121945: c7 45 e4 00 00 00 00 movl $0x0,-0x1c(%ebp) 12194c: eb 05 jmp 121953 } else { siginfo->si_value = *value; 12194e: 8b 07 mov (%edi),%eax 121950: 89 45 e4 mov %eax,-0x1c(%ebp) 121953: a1 58 a3 12 00 mov 0x12a358,%eax 121958: 40 inc %eax 121959: a3 58 a3 12 00 mov %eax,0x12a358 /* * 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; 12195e: 8b 15 a8 a8 12 00 mov 0x12a8a8,%edx api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 121964: 8b 82 f8 00 00 00 mov 0xf8(%edx),%eax 12196a: 8b 80 cc 00 00 00 mov 0xcc(%eax),%eax 121970: f7 d0 not %eax 121972: 85 c6 test %eax,%esi 121974: 0f 85 e7 00 00 00 jne 121a61 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 12197a: a1 44 aa 12 00 mov 0x12aa44,%eax 12197f: eb 23 jmp 1219a4 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 121981: 89 c2 mov %eax,%edx api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 121983: 8b 88 f8 00 00 00 mov 0xf8(%eax),%ecx #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 121989: 85 70 30 test %esi,0x30(%eax) 12198c: 0f 85 cf 00 00 00 jne 121a61 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 121992: 8b 89 cc 00 00 00 mov 0xcc(%ecx),%ecx 121998: f7 d1 not %ecx 12199a: 85 ce test %ecx,%esi 12199c: 0f 85 bf 00 00 00 jne 121a61 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 ) { 1219a2: 8b 00 mov (%eax),%eax /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 1219a4: 3d 48 aa 12 00 cmp $0x12aa48,%eax 1219a9: 75 d6 jne 121981 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 1219ab: 0f b6 0d f4 61 12 00 movzbl 0x1261f4,%ecx 1219b2: 41 inc %ecx * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 1219b3: 31 d2 xor %edx,%edx interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 1219b5: c7 45 cc 02 00 00 00 movl $0x2,-0x34(%ebp) /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 1219bc: 8b 7d cc mov -0x34(%ebp),%edi 1219bf: 8b 04 bd 30 a3 12 00 mov 0x12a330(,%edi,4),%eax 1219c6: 85 c0 test %eax,%eax 1219c8: 0f 84 82 00 00 00 je 121a50 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 1219ce: 8b 40 04 mov 0x4(%eax),%eax */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 1219d1: 0f b7 78 10 movzwl 0x10(%eax),%edi 1219d5: 89 7d c4 mov %edi,-0x3c(%ebp) object_table = the_info->local_table; 1219d8: 8b 40 1c mov 0x1c(%eax),%eax 1219db: 89 45 c0 mov %eax,-0x40(%ebp) for ( index = 1 ; index <= maximum ; index++ ) { 1219de: c7 45 d0 01 00 00 00 movl $0x1,-0x30(%ebp) 1219e5: 89 5d b4 mov %ebx,-0x4c(%ebp) 1219e8: eb 5b jmp 121a45 the_thread = (Thread_Control *) object_table[ index ]; 1219ea: 8b 5d d0 mov -0x30(%ebp),%ebx 1219ed: 8b 7d c0 mov -0x40(%ebp),%edi 1219f0: 8b 04 9f mov (%edi,%ebx,4),%eax if ( !the_thread ) 1219f3: 85 c0 test %eax,%eax 1219f5: 74 4b je 121a42 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 1219f7: 8b 58 14 mov 0x14(%eax),%ebx 1219fa: 89 5d d4 mov %ebx,-0x2c(%ebp) 1219fd: 39 cb cmp %ecx,%ebx 1219ff: 77 41 ja 121a42 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 121a01: 8b b8 f8 00 00 00 mov 0xf8(%eax),%edi 121a07: 8b bf cc 00 00 00 mov 0xcc(%edi),%edi 121a0d: f7 d7 not %edi 121a0f: 85 fe test %edi,%esi 121a11: 74 2f je 121a42 * * 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 ) { 121a13: 39 cb cmp %ecx,%ebx 121a15: 72 26 jb 121a3d * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 121a17: 8b 7a 10 mov 0x10(%edx),%edi 121a1a: 89 7d c8 mov %edi,-0x38(%ebp) 121a1d: 85 ff test %edi,%edi 121a1f: 74 21 je 121a42 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 121a21: 8b 78 10 mov 0x10(%eax),%edi 121a24: 85 ff test %edi,%edi 121a26: 74 15 je 121a3d continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 121a28: f7 45 c8 00 00 00 10 testl $0x10000000,-0x38(%ebp) 121a2f: 75 11 jne 121a42 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 121a31: 81 e7 00 00 00 10 and $0x10000000,%edi 121a37: 74 09 je 121a42 121a39: 89 d9 mov %ebx,%ecx 121a3b: eb 03 jmp 121a40 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 121a3d: 8b 4d d4 mov -0x2c(%ebp),%ecx 121a40: 89 c2 mov %eax,%edx #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 121a42: ff 45 d0 incl -0x30(%ebp) 121a45: 8b 45 c4 mov -0x3c(%ebp),%eax 121a48: 39 45 d0 cmp %eax,-0x30(%ebp) 121a4b: 76 9d jbe 1219ea 121a4d: 8b 5d b4 mov -0x4c(%ebp),%ebx * + 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++) { 121a50: ff 45 cc incl -0x34(%ebp) 121a53: 83 7d cc 04 cmpl $0x4,-0x34(%ebp) 121a57: 0f 85 5f ff ff ff jne 1219bc } } } } if ( interested ) { 121a5d: 85 d2 test %edx,%edx 121a5f: 74 13 je 121a74 /* * 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 ) ) { 121a61: 51 push %ecx mask = signo_to_mask( sig ); /* * Build up a siginfo structure */ siginfo = &siginfo_struct; 121a62: 8d 45 dc lea -0x24(%ebp),%eax /* * 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 ) ) { 121a65: 50 push %eax 121a66: 53 push %ebx 121a67: 52 push %edx 121a68: e8 8b 00 00 00 call 121af8 <_POSIX_signals_Unblock_thread> 121a6d: 83 c4 10 add $0x10,%esp 121a70: 84 c0 test %al,%al 121a72: 75 60 jne 121ad4 /* * 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 ); 121a74: 83 ec 0c sub $0xc,%esp 121a77: 56 push %esi 121a78: e8 67 00 00 00 call 121ae4 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 121a7d: 6b db 0c imul $0xc,%ebx,%ebx 121a80: 83 c4 10 add $0x10,%esp 121a83: 83 bb b8 a8 12 00 02 cmpl $0x2,0x12a8b8(%ebx) 121a8a: 75 48 jne 121ad4 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 121a8c: 83 ec 0c sub $0xc,%esp 121a8f: 68 38 aa 12 00 push $0x12aa38 121a94: e8 1f d7 fe ff call 10f1b8 <_Chain_Get> if ( !psiginfo ) { 121a99: 83 c4 10 add $0x10,%esp 121a9c: 85 c0 test %eax,%eax 121a9e: 75 15 jne 121ab5 _Thread_Enable_dispatch(); 121aa0: e8 81 ec fe ff call 110726 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 121aa5: e8 2e 3f ff ff call 1159d8 <__errno> 121aaa: c7 00 0b 00 00 00 movl $0xb,(%eax) 121ab0: e9 34 fe ff ff jmp 1218e9 } psiginfo->Info = *siginfo; 121ab5: 8d 78 08 lea 0x8(%eax),%edi 121ab8: 8d 75 dc lea -0x24(%ebp),%esi 121abb: b9 03 00 00 00 mov $0x3,%ecx 121ac0: f3 a5 rep movsl %ds:(%esi),%es:(%edi) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 121ac2: 52 push %edx 121ac3: 52 push %edx 121ac4: 50 push %eax 121ac5: 81 c3 b0 aa 12 00 add $0x12aab0,%ebx 121acb: 53 push %ebx 121acc: e8 ab d6 fe ff call 10f17c <_Chain_Append> 121ad1: 83 c4 10 add $0x10,%esp } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 121ad4: e8 4d ec fe ff call 110726 <_Thread_Enable_dispatch> return 0; 121ad9: 31 c0 xor %eax,%eax } 121adb: 8d 65 f4 lea -0xc(%ebp),%esp 121ade: 5b pop %ebx 121adf: 5e pop %esi 121ae0: 5f pop %edi 121ae1: c9 leave 121ae2: c3 ret =============================================================================== 0010e720 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 10e720: 55 push %ebp 10e721: 89 e5 mov %esp,%ebp 10e723: 8b 55 08 mov 0x8(%ebp),%edx 10e726: 8b 4d 0c mov 0xc(%ebp),%ecx if ( !attr || !attr->is_initialized ) return EINVAL; 10e729: b8 16 00 00 00 mov $0x16,%eax int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 10e72e: 85 d2 test %edx,%edx 10e730: 74 1e je 10e750 10e732: 83 3a 00 cmpl $0x0,(%edx) 10e735: 74 19 je 10e750 return EINVAL; switch ( policy ) { 10e737: 83 f9 04 cmp $0x4,%ecx 10e73a: 77 0f ja 10e74b 10e73c: b0 01 mov $0x1,%al 10e73e: d3 e0 shl %cl,%eax 10e740: a8 17 test $0x17,%al 10e742: 74 07 je 10e74b <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 10e744: 89 4a 14 mov %ecx,0x14(%edx) return 0; 10e747: 31 c0 xor %eax,%eax 10e749: eb 05 jmp 10e750 default: return ENOTSUP; 10e74b: b8 86 00 00 00 mov $0x86,%eax } } 10e750: c9 leave 10e751: c3 ret =============================================================================== 0010a594 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 10a594: 55 push %ebp 10a595: 89 e5 mov %esp,%ebp 10a597: 57 push %edi 10a598: 56 push %esi 10a599: 53 push %ebx 10a59a: 83 ec 1c sub $0x1c,%esp 10a59d: 8b 5d 08 mov 0x8(%ebp),%ebx 10a5a0: 8b 75 10 mov 0x10(%ebp),%esi /* * Error check parameters */ if ( !barrier ) return EINVAL; 10a5a3: b8 16 00 00 00 mov $0x16,%eax const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 10a5a8: 85 db test %ebx,%ebx 10a5aa: 0f 84 96 00 00 00 je 10a646 return EINVAL; if ( count == 0 ) 10a5b0: 85 f6 test %esi,%esi 10a5b2: 0f 84 8e 00 00 00 je 10a646 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 10a5b8: 8b 7d 0c mov 0xc(%ebp),%edi 10a5bb: 85 ff test %edi,%edi 10a5bd: 75 0f jne 10a5ce the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 10a5bf: 83 ec 0c sub $0xc,%esp 10a5c2: 8d 7d d8 lea -0x28(%ebp),%edi 10a5c5: 57 push %edi 10a5c6: e8 19 ff ff ff call 10a4e4 10a5cb: 83 c4 10 add $0x10,%esp /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) return EINVAL; 10a5ce: b8 16 00 00 00 mov $0x16,%eax } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 10a5d3: 83 3f 00 cmpl $0x0,(%edi) 10a5d6: 74 6e je 10a646 return EINVAL; switch ( the_attr->process_shared ) { 10a5d8: 83 7f 04 00 cmpl $0x0,0x4(%edi) 10a5dc: 75 68 jne 10a646 <== NEVER TAKEN } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 10a5de: c7 45 e0 00 00 00 00 movl $0x0,-0x20(%ebp) the_attributes.maximum_count = count; 10a5e5: 89 75 e4 mov %esi,-0x1c(%ebp) rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10a5e8: a1 f4 61 12 00 mov 0x1261f4,%eax 10a5ed: 40 inc %eax 10a5ee: a3 f4 61 12 00 mov %eax,0x1261f4 * 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 ); 10a5f3: 83 ec 0c sub $0xc,%esp 10a5f6: 68 c0 65 12 00 push $0x1265c0 10a5fb: e8 1c 1e 00 00 call 10c41c <_Objects_Allocate> 10a600: 89 c6 mov %eax,%esi */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 10a602: 83 c4 10 add $0x10,%esp 10a605: 85 c0 test %eax,%eax 10a607: 75 0c jne 10a615 _Thread_Enable_dispatch(); 10a609: e8 14 2a 00 00 call 10d022 <_Thread_Enable_dispatch> return EAGAIN; 10a60e: b8 0b 00 00 00 mov $0xb,%eax 10a613: eb 31 jmp 10a646 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 10a615: 50 push %eax 10a616: 50 push %eax 10a617: 8d 45 e0 lea -0x20(%ebp),%eax 10a61a: 50 push %eax 10a61b: 8d 46 10 lea 0x10(%esi),%eax 10a61e: 50 push %eax 10a61f: e8 9c 14 00 00 call 10bac0 <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 10a624: 8b 46 08 mov 0x8(%esi),%eax Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 10a627: 0f b7 c8 movzwl %ax,%ecx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10a62a: 8b 15 dc 65 12 00 mov 0x1265dc,%edx 10a630: 89 34 8a mov %esi,(%edx,%ecx,4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 10a633: c7 46 0c 00 00 00 00 movl $0x0,0xc(%esi) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 10a63a: 89 03 mov %eax,(%ebx) _Thread_Enable_dispatch(); 10a63c: e8 e1 29 00 00 call 10d022 <_Thread_Enable_dispatch> return 0; 10a641: 83 c4 10 add $0x10,%esp 10a644: 31 c0 xor %eax,%eax } 10a646: 8d 65 f4 lea -0xc(%ebp),%esp 10a649: 5b pop %ebx 10a64a: 5e pop %esi 10a64b: 5f pop %edi 10a64c: c9 leave 10a64d: c3 ret =============================================================================== 00109f4c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 109f4c: 55 push %ebp 109f4d: 89 e5 mov %esp,%ebp 109f4f: 56 push %esi 109f50: 53 push %ebx 109f51: 8b 5d 08 mov 0x8(%ebp),%ebx 109f54: 8b 75 0c mov 0xc(%ebp),%esi /* * 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 ) 109f57: 85 db test %ebx,%ebx 109f59: 74 4b je 109fa6 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 109f5b: a1 cc 61 12 00 mov 0x1261cc,%eax 109f60: 40 inc %eax 109f61: a3 cc 61 12 00 mov %eax,0x1261cc return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 109f66: 83 ec 0c sub $0xc,%esp 109f69: 6a 10 push $0x10 109f6b: e8 32 3b 00 00 call 10daa2 <_Workspace_Allocate> if ( handler ) { 109f70: 83 c4 10 add $0x10,%esp 109f73: 85 c0 test %eax,%eax 109f75: 74 24 je 109f9b <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 109f77: 8b 15 1c 67 12 00 mov 0x12671c,%edx handler_stack = &thread_support->Cancellation_Handlers; 109f7d: 8b 92 f8 00 00 00 mov 0xf8(%edx),%edx 109f83: 81 c2 e0 00 00 00 add $0xe0,%edx handler->routine = routine; 109f89: 89 58 08 mov %ebx,0x8(%eax) handler->arg = arg; 109f8c: 89 70 0c mov %esi,0xc(%eax) _Chain_Append( handler_stack, &handler->Node ); 109f8f: 51 push %ecx 109f90: 51 push %ecx 109f91: 50 push %eax 109f92: 52 push %edx 109f93: e8 7c 15 00 00 call 10b514 <_Chain_Append> 109f98: 83 c4 10 add $0x10,%esp } _Thread_Enable_dispatch(); } 109f9b: 8d 65 f8 lea -0x8(%ebp),%esp 109f9e: 5b pop %ebx 109f9f: 5e pop %esi 109fa0: c9 leave handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); } _Thread_Enable_dispatch(); 109fa1: e9 78 2a 00 00 jmp 10ca1e <_Thread_Enable_dispatch> } 109fa6: 8d 65 f8 lea -0x8(%ebp),%esp 109fa9: 5b pop %ebx 109faa: 5e pop %esi 109fab: c9 leave 109fac: c3 ret =============================================================================== 0010acbc : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 10acbc: 55 push %ebp 10acbd: 89 e5 mov %esp,%ebp 10acbf: 56 push %esi 10acc0: 53 push %ebx POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 10acc1: 8b 5d 0c mov 0xc(%ebp),%ebx 10acc4: 85 db test %ebx,%ebx 10acc6: 75 05 jne 10accd else the_attr = &_POSIX_Condition_variables_Default_attributes; 10acc8: bb 64 0e 12 00 mov $0x120e64,%ebx /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) return EINVAL; 10accd: b8 16 00 00 00 mov $0x16,%eax /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 10acd2: 83 7b 04 01 cmpl $0x1,0x4(%ebx) 10acd6: 74 76 je 10ad4e <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 10acd8: 83 3b 00 cmpl $0x0,(%ebx) 10acdb: 74 71 je 10ad4e rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10acdd: a1 e4 73 12 00 mov 0x1273e4,%eax 10ace2: 40 inc %eax 10ace3: a3 e4 73 12 00 mov %eax,0x1273e4 RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 10ace8: 83 ec 0c sub $0xc,%esp 10aceb: 68 48 78 12 00 push $0x127848 10acf0: e8 03 23 00 00 call 10cff8 <_Objects_Allocate> 10acf5: 89 c6 mov %eax,%esi _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 10acf7: 83 c4 10 add $0x10,%esp 10acfa: 85 c0 test %eax,%eax 10acfc: 75 0c jne 10ad0a _Thread_Enable_dispatch(); 10acfe: e8 fb 2e 00 00 call 10dbfe <_Thread_Enable_dispatch> return ENOMEM; 10ad03: b8 0c 00 00 00 mov $0xc,%eax 10ad08: eb 44 jmp 10ad4e } the_cond->process_shared = the_attr->process_shared; 10ad0a: 8b 43 04 mov 0x4(%ebx),%eax 10ad0d: 89 46 10 mov %eax,0x10(%esi) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 10ad10: c7 46 14 00 00 00 00 movl $0x0,0x14(%esi) /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 10ad17: 6a 74 push $0x74 10ad19: 68 00 08 00 00 push $0x800 10ad1e: 6a 00 push $0x0 10ad20: 8d 46 18 lea 0x18(%esi),%eax 10ad23: 50 push %eax 10ad24: e8 cf 35 00 00 call 10e2f8 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 10ad29: 8b 46 08 mov 0x8(%esi),%eax Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 10ad2c: 0f b7 c8 movzwl %ax,%ecx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10ad2f: 8b 15 64 78 12 00 mov 0x127864,%edx 10ad35: 89 34 8a mov %esi,(%edx,%ecx,4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 10ad38: c7 46 0c 00 00 00 00 movl $0x0,0xc(%esi) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 10ad3f: 8b 55 08 mov 0x8(%ebp),%edx 10ad42: 89 02 mov %eax,(%edx) _Thread_Enable_dispatch(); 10ad44: e8 b5 2e 00 00 call 10dbfe <_Thread_Enable_dispatch> return 0; 10ad49: 83 c4 10 add $0x10,%esp 10ad4c: 31 c0 xor %eax,%eax } 10ad4e: 8d 65 f8 lea -0x8(%ebp),%esp 10ad51: 5b pop %ebx 10ad52: 5e pop %esi 10ad53: c9 leave 10ad54: c3 ret =============================================================================== 0010ab70 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 10ab70: 55 push %ebp 10ab71: 89 e5 mov %esp,%ebp 10ab73: 8b 55 08 mov 0x8(%ebp),%edx if ( !attr || attr->is_initialized == false ) return EINVAL; 10ab76: b8 16 00 00 00 mov $0x16,%eax int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 10ab7b: 85 d2 test %edx,%edx 10ab7d: 74 0d je 10ab8c 10ab7f: 83 3a 00 cmpl $0x0,(%edx) 10ab82: 74 08 je 10ab8c <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 10ab84: c7 02 00 00 00 00 movl $0x0,(%edx) return 0; 10ab8a: 30 c0 xor %al,%al } 10ab8c: c9 leave 10ab8d: c3 ret =============================================================================== 0010a298 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 10a298: 55 push %ebp 10a299: 89 e5 mov %esp,%ebp 10a29b: 57 push %edi 10a29c: 56 push %esi 10a29d: 53 push %ebx 10a29e: 83 ec 5c sub $0x5c,%esp struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; 10a2a1: c7 45 b4 0e 00 00 00 movl $0xe,-0x4c(%ebp) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 10a2a8: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 10a2ac: 0f 84 0f 02 00 00 je 10a4c1 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 10a2b2: 8b 5d 0c mov 0xc(%ebp),%ebx 10a2b5: 85 db test %ebx,%ebx 10a2b7: 75 05 jne 10a2be 10a2b9: bb d4 f9 11 00 mov $0x11f9d4,%ebx if ( !the_attr->is_initialized ) return EINVAL; 10a2be: c7 45 b4 16 00 00 00 movl $0x16,-0x4c(%ebp) if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; if ( !the_attr->is_initialized ) 10a2c5: 83 3b 00 cmpl $0x0,(%ebx) 10a2c8: 0f 84 f3 01 00 00 je 10a4c1 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 10a2ce: 83 7b 04 00 cmpl $0x0,0x4(%ebx) 10a2d2: 74 0e je 10a2e2 10a2d4: a1 14 12 12 00 mov 0x121214,%eax 10a2d9: 39 43 08 cmp %eax,0x8(%ebx) 10a2dc: 0f 82 df 01 00 00 jb 10a4c1 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 10a2e2: 8b 43 10 mov 0x10(%ebx),%eax 10a2e5: 83 f8 01 cmp $0x1,%eax 10a2e8: 74 0b je 10a2f5 10a2ea: 83 f8 02 cmp $0x2,%eax 10a2ed: 0f 85 c7 01 00 00 jne 10a4ba 10a2f3: eb 1f jmp 10a314 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 10a2f5: a1 24 57 12 00 mov 0x125724,%eax 10a2fa: 8b b0 f8 00 00 00 mov 0xf8(%eax),%esi schedpolicy = api->schedpolicy; 10a300: 8b 86 80 00 00 00 mov 0x80(%esi),%eax 10a306: 89 45 ac mov %eax,-0x54(%ebp) schedparam = api->schedparam; 10a309: 8d 7d c4 lea -0x3c(%ebp),%edi 10a30c: 81 c6 84 00 00 00 add $0x84,%esi 10a312: eb 0c jmp 10a320 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 10a314: 8b 43 14 mov 0x14(%ebx),%eax 10a317: 89 45 ac mov %eax,-0x54(%ebp) schedparam = the_attr->schedparam; 10a31a: 8d 7d c4 lea -0x3c(%ebp),%edi 10a31d: 8d 73 18 lea 0x18(%ebx),%esi 10a320: b9 07 00 00 00 mov $0x7,%ecx 10a325: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) return ENOTSUP; 10a327: c7 45 b4 86 00 00 00 movl $0x86,-0x4c(%ebp) /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 10a32e: 83 7b 0c 00 cmpl $0x0,0xc(%ebx) 10a332: 0f 85 89 01 00 00 jne 10a4c1 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 10a338: 83 ec 0c sub $0xc,%esp 10a33b: ff 75 c4 pushl -0x3c(%ebp) 10a33e: e8 3d 57 00 00 call 10fa80 <_POSIX_Priority_Is_valid> 10a343: 83 c4 10 add $0x10,%esp return EINVAL; 10a346: c7 45 b4 16 00 00 00 movl $0x16,-0x4c(%ebp) return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 10a34d: 84 c0 test %al,%al 10a34f: 0f 84 6c 01 00 00 je 10a4c1 <== NEVER TAKEN return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 10a355: 8b 45 c4 mov -0x3c(%ebp),%eax 10a358: 89 45 a8 mov %eax,-0x58(%ebp) RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 10a35b: 0f b6 3d 18 12 12 00 movzbl 0x121218,%edi /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 10a362: 8d 45 e0 lea -0x20(%ebp),%eax 10a365: 50 push %eax 10a366: 8d 45 e4 lea -0x1c(%ebp),%eax 10a369: 50 push %eax 10a36a: 8d 45 c4 lea -0x3c(%ebp),%eax 10a36d: 50 push %eax 10a36e: ff 75 ac pushl -0x54(%ebp) 10a371: e8 2a 57 00 00 call 10faa0 <_POSIX_Thread_Translate_sched_param> 10a376: 89 45 b4 mov %eax,-0x4c(%ebp) schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 10a379: 83 c4 10 add $0x10,%esp 10a37c: 85 c0 test %eax,%eax 10a37e: 0f 85 3d 01 00 00 jne 10a4c1 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 10a384: 83 ec 0c sub $0xc,%esp 10a387: ff 35 7c 52 12 00 pushl 0x12527c 10a38d: e8 4e 15 00 00 call 10b8e0 <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 10a392: c7 04 24 20 54 12 00 movl $0x125420,(%esp) 10a399: e8 be 1e 00 00 call 10c25c <_Objects_Allocate> 10a39e: 89 45 b0 mov %eax,-0x50(%ebp) * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 10a3a1: 83 c4 10 add $0x10,%esp 10a3a4: 85 c0 test %eax,%eax 10a3a6: 75 05 jne 10a3ad _RTEMS_Unlock_allocator(); 10a3a8: 83 ec 0c sub $0xc,%esp 10a3ab: eb 53 jmp 10a400 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 10a3ad: 8b 4d e0 mov -0x20(%ebp),%ecx 10a3b0: 8b 75 e4 mov -0x1c(%ebp),%esi 10a3b3: 8b 53 08 mov 0x8(%ebx),%edx 10a3b6: a1 14 12 12 00 mov 0x121214,%eax 10a3bb: d1 e0 shl %eax 10a3bd: 39 d0 cmp %edx,%eax 10a3bf: 73 02 jae 10a3c3 10a3c1: 89 d0 mov %edx,%eax 10a3c3: 52 push %edx 10a3c4: 6a 00 push $0x0 10a3c6: 6a 00 push $0x0 10a3c8: 51 push %ecx 10a3c9: 56 push %esi 10a3ca: 6a 01 push $0x1 10a3cc: 81 e7 ff 00 00 00 and $0xff,%edi 10a3d2: 2b 7d a8 sub -0x58(%ebp),%edi 10a3d5: 57 push %edi 10a3d6: 6a 01 push $0x1 10a3d8: 50 push %eax 10a3d9: ff 73 04 pushl 0x4(%ebx) 10a3dc: ff 75 b0 pushl -0x50(%ebp) 10a3df: 68 20 54 12 00 push $0x125420 10a3e4: e8 0f 2b 00 00 call 10cef8 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 10a3e9: 83 c4 30 add $0x30,%esp 10a3ec: 84 c0 test %al,%al 10a3ee: 75 2a jne 10a41a RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 10a3f0: 56 push %esi 10a3f1: 56 push %esi 10a3f2: ff 75 b0 pushl -0x50(%ebp) 10a3f5: 68 20 54 12 00 push $0x125420 10a3fa: e8 55 21 00 00 call 10c554 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 10a3ff: 5b pop %ebx 10a400: ff 35 7c 52 12 00 pushl 0x12527c 10a406: e8 1d 15 00 00 call 10b928 <_API_Mutex_Unlock> return EAGAIN; 10a40b: 83 c4 10 add $0x10,%esp 10a40e: c7 45 b4 0b 00 00 00 movl $0xb,-0x4c(%ebp) 10a415: e9 a7 00 00 00 jmp 10a4c1 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10a41a: 8b 45 b0 mov -0x50(%ebp),%eax 10a41d: 8b 90 f8 00 00 00 mov 0xf8(%eax),%edx api->Attributes = *the_attr; 10a423: b9 0f 00 00 00 mov $0xf,%ecx 10a428: 89 d7 mov %edx,%edi 10a42a: 89 de mov %ebx,%esi 10a42c: f3 a5 rep movsl %ds:(%esi),%es:(%edi) api->detachstate = the_attr->detachstate; 10a42e: 8b 43 38 mov 0x38(%ebx),%eax 10a431: 89 42 3c mov %eax,0x3c(%edx) api->schedpolicy = schedpolicy; 10a434: 8b 45 ac mov -0x54(%ebp),%eax 10a437: 89 82 80 00 00 00 mov %eax,0x80(%edx) api->schedparam = schedparam; 10a43d: 8d ba 84 00 00 00 lea 0x84(%edx),%edi 10a443: 8d 75 c4 lea -0x3c(%ebp),%esi 10a446: b1 07 mov $0x7,%cl 10a448: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 10a44a: 83 ec 0c sub $0xc,%esp 10a44d: 6a 00 push $0x0 10a44f: ff 75 14 pushl 0x14(%ebp) 10a452: ff 75 10 pushl 0x10(%ebp) 10a455: 6a 01 push $0x1 10a457: ff 75 b0 pushl -0x50(%ebp) 10a45a: 89 55 a4 mov %edx,-0x5c(%ebp) 10a45d: e8 1e 34 00 00 call 10d880 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 10a462: 83 c4 20 add $0x20,%esp 10a465: 83 7d ac 04 cmpl $0x4,-0x54(%ebp) 10a469: 8b 55 a4 mov -0x5c(%ebp),%edx 10a46c: 75 2e jne 10a49c _Watchdog_Insert_ticks( 10a46e: 83 ec 0c sub $0xc,%esp &api->Sporadic_timer, _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ) 10a471: 8d 82 8c 00 00 00 lea 0x8c(%edx),%eax return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 10a477: 50 push %eax 10a478: e8 ab 35 00 00 call 10da28 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10a47d: 8b 55 a4 mov -0x5c(%ebp),%edx 10a480: 89 82 b0 00 00 00 mov %eax,0xb0(%edx) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10a486: 58 pop %eax 10a487: 59 pop %ecx 10a488: 81 c2 a4 00 00 00 add $0xa4,%edx 10a48e: 52 push %edx 10a48f: 68 9c 52 12 00 push $0x12529c 10a494: e8 43 38 00 00 call 10dcdc <_Watchdog_Insert> 10a499: 83 c4 10 add $0x10,%esp } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 10a49c: 8b 45 b0 mov -0x50(%ebp),%eax 10a49f: 8b 50 08 mov 0x8(%eax),%edx 10a4a2: 8b 45 08 mov 0x8(%ebp),%eax 10a4a5: 89 10 mov %edx,(%eax) _RTEMS_Unlock_allocator(); 10a4a7: 83 ec 0c sub $0xc,%esp 10a4aa: ff 35 7c 52 12 00 pushl 0x12527c 10a4b0: e8 73 14 00 00 call 10b928 <_API_Mutex_Unlock> return 0; 10a4b5: 83 c4 10 add $0x10,%esp 10a4b8: eb 07 jmp 10a4c1 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; 10a4ba: c7 45 b4 16 00 00 00 movl $0x16,-0x4c(%ebp) */ *thread = the_thread->Object.id; _RTEMS_Unlock_allocator(); return 0; } 10a4c1: 8b 45 b4 mov -0x4c(%ebp),%eax 10a4c4: 8d 65 f4 lea -0xc(%ebp),%esp 10a4c7: 5b pop %ebx 10a4c8: 5e pop %esi 10a4c9: 5f pop %edi 10a4ca: c9 leave 10a4cb: c3 ret =============================================================================== 00110d44 : } void pthread_exit( void *value_ptr ) { 110d44: 55 push %ebp 110d45: 89 e5 mov %esp,%ebp 110d47: 83 ec 10 sub $0x10,%esp _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 110d4a: ff 75 08 pushl 0x8(%ebp) 110d4d: ff 35 34 47 12 00 pushl 0x124734 110d53: e8 88 ff ff ff call 110ce0 <_POSIX_Thread_Exit> 110d58: 83 c4 10 add $0x10,%esp <== NOT EXECUTED } 110d5b: c9 leave <== NOT EXECUTED 110d5c: c3 ret <== NOT EXECUTED =============================================================================== 0010a118 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 10a118: 55 push %ebp 10a119: 89 e5 mov %esp,%ebp 10a11b: 57 push %edi 10a11c: 56 push %esi 10a11d: 53 push %ebx 10a11e: 83 ec 28 sub $0x28,%esp 10a121: a1 34 62 12 00 mov 0x126234,%eax 10a126: 40 inc %eax 10a127: a3 34 62 12 00 mov %eax,0x126234 * 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 ); 10a12c: 68 58 66 12 00 push $0x126658 10a131: e8 7a 1f 00 00 call 10c0b0 <_Objects_Allocate> 10a136: 89 c3 mov %eax,%ebx _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 10a138: 83 c4 10 add $0x10,%esp 10a13b: 85 c0 test %eax,%eax 10a13d: 75 0f jne 10a14e _Thread_Enable_dispatch(); 10a13f: e8 72 2b 00 00 call 10ccb6 <_Thread_Enable_dispatch> return EAGAIN; 10a144: b8 0b 00 00 00 mov $0xb,%eax 10a149: e9 a9 00 00 00 jmp 10a1f7 } the_key->destructor = destructor; 10a14e: 8b 45 0c mov 0xc(%ebp),%eax 10a151: 89 43 10 mov %eax,0x10(%ebx) * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 10a154: be 01 00 00 00 mov $0x1,%esi the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 10a159: 8b 04 b5 0c 62 12 00 mov 0x12620c(,%esi,4),%eax 10a160: 85 c0 test %eax,%eax 10a162: 74 63 je 10a1c7 <== NEVER TAKEN true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 10a164: 8b 40 04 mov 0x4(%eax),%eax 10a167: 0f b7 40 10 movzwl 0x10(%eax),%eax INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 10a16b: 8d 0c 85 04 00 00 00 lea 0x4(,%eax,4),%ecx (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 10a172: 83 ec 0c sub $0xc,%esp 10a175: 51 push %ecx 10a176: 89 4d e4 mov %ecx,-0x1c(%ebp) 10a179: e8 28 3c 00 00 call 10dda6 <_Workspace_Allocate> if ( !table ) { 10a17e: 83 c4 10 add $0x10,%esp 10a181: 85 c0 test %eax,%eax 10a183: 8b 4d e4 mov -0x1c(%ebp),%ecx 10a186: 75 33 jne 10a1bb for ( --the_api; 10a188: 4e dec %esi 10a189: eb 10 jmp 10a19b the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 10a18b: 83 ec 0c sub $0xc,%esp 10a18e: ff 74 b3 14 pushl 0x14(%ebx,%esi,4) 10a192: e8 28 3c 00 00 call 10ddbf <_Workspace_Free> (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; the_api >= 1; the_api-- ) 10a197: 4e dec %esi 10a198: 83 c4 10 add $0x10,%esp #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; 10a19b: 85 f6 test %esi,%esi 10a19d: 75 ec jne 10a18b */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 10a19f: 50 push %eax 10a1a0: 50 push %eax 10a1a1: 53 push %ebx 10a1a2: 68 58 66 12 00 push $0x126658 10a1a7: e8 fc 21 00 00 call 10c3a8 <_Objects_Free> the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 10a1ac: e8 05 2b 00 00 call 10ccb6 <_Thread_Enable_dispatch> return ENOMEM; 10a1b1: 83 c4 10 add $0x10,%esp 10a1b4: b8 0c 00 00 00 mov $0xc,%eax 10a1b9: eb 3c jmp 10a1f7 } the_key->Values[ the_api ] = table; 10a1bb: 89 44 b3 14 mov %eax,0x14(%ebx,%esi,4) memset( table, '\0', bytes_to_allocate ); 10a1bf: 89 c7 mov %eax,%edi 10a1c1: 31 c0 xor %eax,%eax 10a1c3: f3 aa rep stos %al,%es:(%edi) 10a1c5: eb 08 jmp 10a1cf } else { the_key->Values[ the_api ] = NULL; 10a1c7: c7 44 b3 14 00 00 00 movl $0x0,0x14(%ebx,%esi,4) <== NOT EXECUTED 10a1ce: 00 * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 10a1cf: 46 inc %esi * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 10a1d0: 83 fe 04 cmp $0x4,%esi 10a1d3: 75 84 jne 10a159 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 10a1d5: 8b 43 08 mov 0x8(%ebx),%eax Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 10a1d8: 0f b7 c8 movzwl %ax,%ecx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10a1db: 8b 15 74 66 12 00 mov 0x126674,%edx 10a1e1: 89 1c 8a mov %ebx,(%edx,%ecx,4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 10a1e4: c7 43 0c 00 00 00 00 movl $0x0,0xc(%ebx) } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 10a1eb: 8b 55 08 mov 0x8(%ebp),%edx 10a1ee: 89 02 mov %eax,(%edx) _Thread_Enable_dispatch(); 10a1f0: e8 c1 2a 00 00 call 10ccb6 <_Thread_Enable_dispatch> return 0; 10a1f5: 31 c0 xor %eax,%eax } 10a1f7: 8d 65 f4 lea -0xc(%ebp),%esp 10a1fa: 5b pop %ebx 10a1fb: 5e pop %esi 10a1fc: 5f pop %edi 10a1fd: c9 leave 10a1fe: c3 ret =============================================================================== 0010a200 : */ int pthread_key_delete( pthread_key_t key ) { 10a200: 55 push %ebp 10a201: 89 e5 mov %esp,%ebp 10a203: 56 push %esi 10a204: 53 push %ebx 10a205: 83 ec 14 sub $0x14,%esp register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); 10a208: 8d 45 f4 lea -0xc(%ebp),%eax pthread_key_t id, Objects_Locations *location ) { return (POSIX_Keys_Control *) _Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location ); 10a20b: 50 push %eax 10a20c: ff 75 08 pushl 0x8(%ebp) 10a20f: 68 58 66 12 00 push $0x126658 10a214: e8 c3 22 00 00 call 10c4dc <_Objects_Get> 10a219: 89 c6 mov %eax,%esi switch ( location ) { 10a21b: 83 c4 10 add $0x10,%esp #endif case OBJECTS_ERROR: break; } return EINVAL; 10a21e: b8 16 00 00 00 mov $0x16,%eax register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { 10a223: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10a227: 75 46 jne 10a26f case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 10a229: 52 push %edx 10a22a: 52 push %edx 10a22b: 56 push %esi 10a22c: 68 58 66 12 00 push $0x126658 10a231: e8 e6 1e 00 00 call 10c11c <_Objects_Close> 10a236: 83 c4 10 add $0x10,%esp for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 10a239: bb 01 00 00 00 mov $0x1,%ebx if ( the_key->Values[ the_api ] ) 10a23e: 8b 44 9e 14 mov 0x14(%esi,%ebx,4),%eax 10a242: 85 c0 test %eax,%eax 10a244: 74 0c je 10a252 <== NEVER TAKEN _Workspace_Free( the_key->Values[ the_api ] ); 10a246: 83 ec 0c sub $0xc,%esp 10a249: 50 push %eax 10a24a: e8 70 3b 00 00 call 10ddbf <_Workspace_Free> 10a24f: 83 c4 10 add $0x10,%esp switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 10a252: 43 inc %ebx 10a253: 83 fb 04 cmp $0x4,%ebx 10a256: 75 e6 jne 10a23e */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 10a258: 50 push %eax 10a259: 50 push %eax 10a25a: 56 push %esi 10a25b: 68 58 66 12 00 push $0x126658 10a260: e8 43 21 00 00 call 10c3a8 <_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(); 10a265: e8 4c 2a 00 00 call 10ccb6 <_Thread_Enable_dispatch> return 0; 10a26a: 83 c4 10 add $0x10,%esp 10a26d: 31 c0 xor %eax,%eax case OBJECTS_ERROR: break; } return EINVAL; } 10a26f: 8d 65 f8 lea -0x8(%ebp),%esp 10a272: 5b pop %ebx 10a273: 5e pop %esi 10a274: c9 leave 10a275: c3 ret =============================================================================== 0010bc18 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 10bc18: 55 push %ebp 10bc19: 89 e5 mov %esp,%ebp 10bc1b: 8b 55 08 mov 0x8(%ebp),%edx 10bc1e: 8b 4d 0c mov 0xc(%ebp),%ecx if ( !attr || !attr->is_initialized ) return EINVAL; 10bc21: b8 16 00 00 00 mov $0x16,%eax int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 10bc26: 85 d2 test %edx,%edx 10bc28: 74 0f je 10bc39 10bc2a: 83 3a 00 cmpl $0x0,(%edx) 10bc2d: 74 0a je 10bc39 return EINVAL; switch ( pshared ) { 10bc2f: 83 f9 01 cmp $0x1,%ecx 10bc32: 77 05 ja 10bc39 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 10bc34: 89 4a 04 mov %ecx,0x4(%edx) return 0; 10bc37: 30 c0 xor %al,%al default: return EINVAL; } } 10bc39: c9 leave 10bc3a: c3 ret =============================================================================== 00109e40 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 109e40: 55 push %ebp 109e41: 89 e5 mov %esp,%ebp 109e43: 8b 55 08 mov 0x8(%ebp),%edx 109e46: 8b 4d 0c mov 0xc(%ebp),%ecx if ( !attr || !attr->is_initialized ) return EINVAL; 109e49: b8 16 00 00 00 mov $0x16,%eax int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 109e4e: 85 d2 test %edx,%edx 109e50: 74 0f je 109e61 109e52: 83 3a 00 cmpl $0x0,(%edx) 109e55: 74 0a je 109e61 <== NEVER TAKEN return EINVAL; switch ( type ) { 109e57: 83 f9 03 cmp $0x3,%ecx 109e5a: 77 05 ja 109e61 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 109e5c: 89 4a 10 mov %ecx,0x10(%edx) return 0; 109e5f: 30 c0 xor %al,%al default: return EINVAL; } } 109e61: c9 leave 109e62: c3 ret =============================================================================== 0010a8e4 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 10a8e4: 55 push %ebp 10a8e5: 89 e5 mov %esp,%ebp 10a8e7: 56 push %esi 10a8e8: 53 push %ebx 10a8e9: 83 ec 10 sub $0x10,%esp 10a8ec: 8b 5d 08 mov 0x8(%ebp),%ebx 10a8ef: 8b 75 0c mov 0xc(%ebp),%esi if ( !once_control || !init_routine ) 10a8f2: 85 f6 test %esi,%esi 10a8f4: 74 51 je 10a947 10a8f6: 85 db test %ebx,%ebx 10a8f8: 74 4d je 10a947 once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; 10a8fa: 31 c0 xor %eax,%eax ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { 10a8fc: 83 7b 04 00 cmpl $0x0,0x4(%ebx) 10a900: 75 4a jne 10a94c rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 10a902: 52 push %edx 10a903: 8d 45 f4 lea -0xc(%ebp),%eax 10a906: 50 push %eax 10a907: 68 00 01 00 00 push $0x100 10a90c: 68 00 01 00 00 push $0x100 10a911: e8 9e 0a 00 00 call 10b3b4 if ( !once_control->init_executed ) { 10a916: 83 c4 10 add $0x10,%esp 10a919: 83 7b 04 00 cmpl $0x0,0x4(%ebx) 10a91d: 75 0f jne 10a92e <== NEVER TAKEN once_control->is_initialized = true; 10a91f: c7 03 01 00 00 00 movl $0x1,(%ebx) once_control->init_executed = true; 10a925: c7 43 04 01 00 00 00 movl $0x1,0x4(%ebx) (*init_routine)(); 10a92c: ff d6 call *%esi } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 10a92e: 50 push %eax 10a92f: 8d 45 f4 lea -0xc(%ebp),%eax 10a932: 50 push %eax 10a933: 68 00 01 00 00 push $0x100 10a938: ff 75 f4 pushl -0xc(%ebp) 10a93b: e8 74 0a 00 00 call 10b3b4 10a940: 83 c4 10 add $0x10,%esp } return 0; 10a943: 31 c0 xor %eax,%eax 10a945: eb 05 jmp 10a94c pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 10a947: b8 16 00 00 00 mov $0x16,%eax (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 10a94c: 8d 65 f8 lea -0x8(%ebp),%esp 10a94f: 5b pop %ebx 10a950: 5e pop %esi 10a951: c9 leave 10a952: c3 ret =============================================================================== 0010af5c : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 10af5c: 55 push %ebp 10af5d: 89 e5 mov %esp,%ebp 10af5f: 56 push %esi 10af60: 53 push %ebx 10af61: 83 ec 10 sub $0x10,%esp 10af64: 8b 5d 08 mov 0x8(%ebp),%ebx /* * Error check parameters */ if ( !rwlock ) return EINVAL; 10af67: b8 16 00 00 00 mov $0x16,%eax const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 10af6c: 85 db test %ebx,%ebx 10af6e: 0f 84 84 00 00 00 je 10aff8 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 10af74: 8b 75 0c mov 0xc(%ebp),%esi 10af77: 85 f6 test %esi,%esi 10af79: 75 0f jne 10af8a the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 10af7b: 83 ec 0c sub $0xc,%esp 10af7e: 8d 75 ec lea -0x14(%ebp),%esi 10af81: 56 push %esi 10af82: e8 55 09 00 00 call 10b8dc 10af87: 83 c4 10 add $0x10,%esp /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) return EINVAL; 10af8a: b8 16 00 00 00 mov $0x16,%eax } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 10af8f: 83 3e 00 cmpl $0x0,(%esi) 10af92: 74 64 je 10aff8 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 10af94: 83 7e 04 00 cmpl $0x0,0x4(%esi) 10af98: 75 5e jne 10aff8 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10af9a: a1 f4 71 12 00 mov 0x1271f4,%eax 10af9f: 40 inc %eax 10afa0: a3 f4 71 12 00 mov %eax,0x1271f4 * 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 ); 10afa5: 83 ec 0c sub $0xc,%esp 10afa8: 68 00 74 12 00 push $0x127400 10afad: e8 42 23 00 00 call 10d2f4 <_Objects_Allocate> 10afb2: 89 c6 mov %eax,%esi */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 10afb4: 83 c4 10 add $0x10,%esp 10afb7: 85 c0 test %eax,%eax 10afb9: 75 0c jne 10afc7 _Thread_Enable_dispatch(); 10afbb: e8 3a 2f 00 00 call 10defa <_Thread_Enable_dispatch> return EAGAIN; 10afc0: b8 0b 00 00 00 mov $0xb,%eax 10afc5: eb 31 jmp 10aff8 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 10afc7: 50 push %eax 10afc8: 50 push %eax 10afc9: 8d 45 f4 lea -0xc(%ebp),%eax 10afcc: 50 push %eax 10afcd: 8d 46 10 lea 0x10(%esi),%eax 10afd0: 50 push %eax 10afd1: e8 76 1b 00 00 call 10cb4c <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 10afd6: 8b 46 08 mov 0x8(%esi),%eax Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 10afd9: 0f b7 c8 movzwl %ax,%ecx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10afdc: 8b 15 1c 74 12 00 mov 0x12741c,%edx 10afe2: 89 34 8a mov %esi,(%edx,%ecx,4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 10afe5: c7 46 0c 00 00 00 00 movl $0x0,0xc(%esi) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 10afec: 89 03 mov %eax,(%ebx) _Thread_Enable_dispatch(); 10afee: e8 07 2f 00 00 call 10defa <_Thread_Enable_dispatch> return 0; 10aff3: 83 c4 10 add $0x10,%esp 10aff6: 31 c0 xor %eax,%eax } 10aff8: 8d 65 f8 lea -0x8(%ebp),%esp 10affb: 5b pop %ebx 10affc: 5e pop %esi 10affd: c9 leave 10affe: c3 ret =============================================================================== 0010b068 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 10b068: 55 push %ebp 10b069: 89 e5 mov %esp,%ebp 10b06b: 57 push %edi 10b06c: 56 push %esi 10b06d: 53 push %ebx 10b06e: 83 ec 2c sub $0x2c,%esp 10b071: 8b 7d 08 mov 0x8(%ebp),%edi Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 10b074: bb 16 00 00 00 mov $0x16,%ebx Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 10b079: 85 ff test %edi,%edi 10b07b: 0f 84 89 00 00 00 je 10b10a * * 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 ); 10b081: 50 push %eax 10b082: 50 push %eax 10b083: 8d 45 e0 lea -0x20(%ebp),%eax 10b086: 50 push %eax 10b087: ff 75 0c pushl 0xc(%ebp) 10b08a: e8 75 57 00 00 call 110804 <_POSIX_Absolute_timeout_to_ticks> 10b08f: 89 c6 mov %eax,%esi 10b091: 83 c4 0c add $0xc,%esp if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); 10b094: 8d 45 e4 lea -0x1c(%ebp),%eax 10b097: 50 push %eax 10b098: ff 37 pushl (%edi) 10b09a: 68 00 74 12 00 push $0x127400 10b09f: e8 7c 26 00 00 call 10d720 <_Objects_Get> switch ( location ) { 10b0a4: 83 c4 10 add $0x10,%esp 10b0a7: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10b0ab: 75 5d jne 10b10a 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, 10b0ad: 83 fe 03 cmp $0x3,%esi 10b0b0: 0f 94 c2 sete %dl case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 10b0b3: 83 ec 0c sub $0xc,%esp 10b0b6: 6a 00 push $0x0 10b0b8: ff 75 e0 pushl -0x20(%ebp) 10b0bb: 0f b6 ca movzbl %dl,%ecx 10b0be: 51 push %ecx 10b0bf: ff 37 pushl (%edi) 10b0c1: 83 c0 10 add $0x10,%eax 10b0c4: 50 push %eax 10b0c5: 88 55 d4 mov %dl,-0x2c(%ebp) 10b0c8: e8 b3 1a 00 00 call 10cb80 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 10b0cd: 83 c4 20 add $0x20,%esp 10b0d0: e8 25 2e 00 00 call 10defa <_Thread_Enable_dispatch> if ( !do_wait ) { 10b0d5: 8a 55 d4 mov -0x2c(%ebp),%dl 10b0d8: 84 d2 test %dl,%dl 10b0da: 75 19 jne 10b0f5 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 10b0dc: a1 44 77 12 00 mov 0x127744,%eax 10b0e1: 83 78 34 02 cmpl $0x2,0x34(%eax) 10b0e5: 75 0e jne 10b0f5 switch (status) { 10b0e7: 85 f6 test %esi,%esi 10b0e9: 74 1f je 10b10a <== NEVER TAKEN case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT; 10b0eb: bb 74 00 00 00 mov $0x74,%ebx ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { switch (status) { 10b0f0: 83 fe 02 cmp $0x2,%esi 10b0f3: 76 15 jbe 10b10a <== ALWAYS TAKEN break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 10b0f5: 83 ec 0c sub $0xc,%esp (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 10b0f8: a1 44 77 12 00 mov 0x127744,%eax break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 10b0fd: ff 70 34 pushl 0x34(%eax) 10b100: e8 bb 00 00 00 call 10b1c0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 10b105: 89 c3 mov %eax,%ebx 10b107: 83 c4 10 add $0x10,%esp case OBJECTS_ERROR: break; } return EINVAL; } 10b10a: 89 d8 mov %ebx,%eax 10b10c: 8d 65 f4 lea -0xc(%ebp),%esp 10b10f: 5b pop %ebx 10b110: 5e pop %esi 10b111: 5f pop %edi 10b112: c9 leave 10b113: c3 ret =============================================================================== 0010b114 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 10b114: 55 push %ebp 10b115: 89 e5 mov %esp,%ebp 10b117: 57 push %edi 10b118: 56 push %esi 10b119: 53 push %ebx 10b11a: 83 ec 2c sub $0x2c,%esp 10b11d: 8b 7d 08 mov 0x8(%ebp),%edi Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 10b120: bb 16 00 00 00 mov $0x16,%ebx Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 10b125: 85 ff test %edi,%edi 10b127: 0f 84 89 00 00 00 je 10b1b6 * * 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 ); 10b12d: 50 push %eax 10b12e: 50 push %eax 10b12f: 8d 45 e0 lea -0x20(%ebp),%eax 10b132: 50 push %eax 10b133: ff 75 0c pushl 0xc(%ebp) 10b136: e8 c9 56 00 00 call 110804 <_POSIX_Absolute_timeout_to_ticks> 10b13b: 89 c6 mov %eax,%esi 10b13d: 83 c4 0c add $0xc,%esp if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); 10b140: 8d 45 e4 lea -0x1c(%ebp),%eax 10b143: 50 push %eax 10b144: ff 37 pushl (%edi) 10b146: 68 00 74 12 00 push $0x127400 10b14b: e8 d0 25 00 00 call 10d720 <_Objects_Get> switch ( location ) { 10b150: 83 c4 10 add $0x10,%esp 10b153: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10b157: 75 5d jne 10b1b6 (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, 10b159: 83 fe 03 cmp $0x3,%esi 10b15c: 0f 94 c2 sete %dl case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 10b15f: 83 ec 0c sub $0xc,%esp 10b162: 6a 00 push $0x0 10b164: ff 75 e0 pushl -0x20(%ebp) 10b167: 0f b6 ca movzbl %dl,%ecx 10b16a: 51 push %ecx 10b16b: ff 37 pushl (%edi) 10b16d: 83 c0 10 add $0x10,%eax 10b170: 50 push %eax 10b171: 88 55 d4 mov %dl,-0x2c(%ebp) 10b174: e8 bf 1a 00 00 call 10cc38 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 10b179: 83 c4 20 add $0x20,%esp 10b17c: e8 79 2d 00 00 call 10defa <_Thread_Enable_dispatch> if ( !do_wait && 10b181: 8a 55 d4 mov -0x2c(%ebp),%dl 10b184: 84 d2 test %dl,%dl 10b186: 75 19 jne 10b1a1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 10b188: a1 44 77 12 00 mov 0x127744,%eax ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 10b18d: 83 78 34 02 cmpl $0x2,0x34(%eax) 10b191: 75 0e jne 10b1a1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 10b193: 85 f6 test %esi,%esi 10b195: 74 1f je 10b1b6 <== NEVER TAKEN case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT; 10b197: bb 74 00 00 00 mov $0x74,%ebx ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 10b19c: 83 fe 02 cmp $0x2,%esi 10b19f: 76 15 jbe 10b1b6 <== ALWAYS TAKEN case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 10b1a1: 83 ec 0c sub $0xc,%esp (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 10b1a4: a1 44 77 12 00 mov 0x127744,%eax case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 10b1a9: ff 70 34 pushl 0x34(%eax) 10b1ac: e8 0f 00 00 00 call 10b1c0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 10b1b1: 89 c3 mov %eax,%ebx 10b1b3: 83 c4 10 add $0x10,%esp case OBJECTS_ERROR: break; } return EINVAL; } 10b1b6: 89 d8 mov %ebx,%eax 10b1b8: 8d 65 f4 lea -0xc(%ebp),%esp 10b1bb: 5b pop %ebx 10b1bc: 5e pop %esi 10b1bd: 5f pop %edi 10b1be: c9 leave 10b1bf: c3 ret =============================================================================== 0010b8fc : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 10b8fc: 55 push %ebp 10b8fd: 89 e5 mov %esp,%ebp 10b8ff: 8b 55 08 mov 0x8(%ebp),%edx 10b902: 8b 4d 0c mov 0xc(%ebp),%ecx if ( !attr ) return EINVAL; 10b905: b8 16 00 00 00 mov $0x16,%eax int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 10b90a: 85 d2 test %edx,%edx 10b90c: 74 0f je 10b91d return EINVAL; if ( !attr->is_initialized ) 10b90e: 83 3a 00 cmpl $0x0,(%edx) 10b911: 74 0a je 10b91d return EINVAL; switch ( pshared ) { 10b913: 83 f9 01 cmp $0x1,%ecx 10b916: 77 05 ja 10b91d <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 10b918: 89 4a 04 mov %ecx,0x4(%edx) return 0; 10b91b: 30 c0 xor %al,%al default: return EINVAL; } } 10b91d: c9 leave 10b91e: c3 ret =============================================================================== 0010c794 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 10c794: 55 push %ebp 10c795: 89 e5 mov %esp,%ebp 10c797: 57 push %edi 10c798: 56 push %esi 10c799: 53 push %ebx 10c79a: 83 ec 2c sub $0x2c,%esp 10c79d: 8b 75 10 mov 0x10(%ebp),%esi /* * Check all the parameters */ if ( !param ) return EINVAL; 10c7a0: c7 45 d4 16 00 00 00 movl $0x16,-0x2c(%ebp) int rc; /* * Check all the parameters */ if ( !param ) 10c7a7: 85 f6 test %esi,%esi 10c7a9: 0f 84 00 01 00 00 je 10c8af <== NEVER TAKEN return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 10c7af: 8d 45 e0 lea -0x20(%ebp),%eax 10c7b2: 50 push %eax 10c7b3: 8d 45 e4 lea -0x1c(%ebp),%eax 10c7b6: 50 push %eax 10c7b7: 56 push %esi 10c7b8: ff 75 0c pushl 0xc(%ebp) 10c7bb: e8 30 51 00 00 call 1118f0 <_POSIX_Thread_Translate_sched_param> 10c7c0: 89 45 d4 mov %eax,-0x2c(%ebp) policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 10c7c3: 83 c4 10 add $0x10,%esp 10c7c6: 85 c0 test %eax,%eax 10c7c8: 0f 85 e1 00 00 00 jne 10c8af <== NEVER TAKEN 10c7ce: 53 push %ebx return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); 10c7cf: 8d 45 dc lea -0x24(%ebp),%eax 10c7d2: 50 push %eax 10c7d3: ff 75 08 pushl 0x8(%ebp) 10c7d6: 68 80 94 12 00 push $0x129480 10c7db: e8 90 1c 00 00 call 10e470 <_Objects_Get> 10c7e0: 89 c2 mov %eax,%edx switch ( location ) { 10c7e2: 83 c4 10 add $0x10,%esp 10c7e5: 83 7d dc 00 cmpl $0x0,-0x24(%ebp) 10c7e9: 0f 85 b9 00 00 00 jne 10c8a8 <== NEVER TAKEN case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10c7ef: 8b 98 f8 00 00 00 mov 0xf8(%eax),%ebx if ( api->schedpolicy == SCHED_SPORADIC ) 10c7f5: 83 bb 80 00 00 00 04 cmpl $0x4,0x80(%ebx) 10c7fc: 75 18 jne 10c816 (void) _Watchdog_Remove( &api->Sporadic_timer ); 10c7fe: 83 ec 0c sub $0xc,%esp 10c801: 8d 83 a4 00 00 00 lea 0xa4(%ebx),%eax 10c807: 50 push %eax 10c808: 89 55 d0 mov %edx,-0x30(%ebp) 10c80b: e8 58 34 00 00 call 10fc68 <_Watchdog_Remove> 10c810: 83 c4 10 add $0x10,%esp 10c813: 8b 55 d0 mov -0x30(%ebp),%edx api->schedpolicy = policy; 10c816: 8b 45 0c mov 0xc(%ebp),%eax 10c819: 89 83 80 00 00 00 mov %eax,0x80(%ebx) api->schedparam = *param; 10c81f: 8d bb 84 00 00 00 lea 0x84(%ebx),%edi 10c825: b9 07 00 00 00 mov $0x7,%ecx 10c82a: f3 a5 rep movsl %ds:(%esi),%es:(%edi) the_thread->budget_algorithm = budget_algorithm; 10c82c: 8b 45 e4 mov -0x1c(%ebp),%eax 10c82f: 89 42 7c mov %eax,0x7c(%edx) the_thread->budget_callout = budget_callout; 10c832: 8b 45 e0 mov -0x20(%ebp),%eax 10c835: 89 82 80 00 00 00 mov %eax,0x80(%edx) switch ( api->schedpolicy ) { 10c83b: 83 7d 0c 00 cmpl $0x0,0xc(%ebp) 10c83f: 78 60 js 10c8a1 <== NEVER TAKEN 10c841: 83 7d 0c 02 cmpl $0x2,0xc(%ebp) 10c845: 7e 08 jle 10c84f 10c847: 83 7d 0c 04 cmpl $0x4,0xc(%ebp) 10c84b: 75 54 jne 10c8a1 <== NEVER TAKEN 10c84d: eb 24 jmp 10c873 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 10c84f: a1 04 92 12 00 mov 0x129204,%eax 10c854: 89 42 78 mov %eax,0x78(%edx) 10c857: 0f b6 05 18 52 12 00 movzbl 0x125218,%eax 10c85e: 2b 83 84 00 00 00 sub 0x84(%ebx),%eax the_thread->real_priority = 10c864: 89 42 18 mov %eax,0x18(%edx) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 10c867: 51 push %ecx 10c868: 6a 01 push $0x1 10c86a: 50 push %eax 10c86b: 52 push %edx 10c86c: e8 47 1f 00 00 call 10e7b8 <_Thread_Change_priority> 10c871: eb 2b jmp 10c89e true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 10c873: 8b 83 84 00 00 00 mov 0x84(%ebx),%eax 10c879: 89 83 a0 00 00 00 mov %eax,0xa0(%ebx) _Watchdog_Remove( &api->Sporadic_timer ); 10c87f: 83 ec 0c sub $0xc,%esp 10c882: 81 c3 a4 00 00 00 add $0xa4,%ebx 10c888: 53 push %ebx 10c889: 89 55 d0 mov %edx,-0x30(%ebp) 10c88c: e8 d7 33 00 00 call 10fc68 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 10c891: 58 pop %eax 10c892: 5a pop %edx 10c893: 8b 55 d0 mov -0x30(%ebp),%edx 10c896: 52 push %edx 10c897: 6a 00 push $0x0 10c899: e8 e1 fd ff ff call 10c67f <_POSIX_Threads_Sporadic_budget_TSR> break; 10c89e: 83 c4 10 add $0x10,%esp } _Thread_Enable_dispatch(); 10c8a1: e8 a4 23 00 00 call 10ec4a <_Thread_Enable_dispatch> return 0; 10c8a6: eb 07 jmp 10c8af #endif case OBJECTS_ERROR: break; } return ESRCH; 10c8a8: c7 45 d4 03 00 00 00 movl $0x3,-0x2c(%ebp) } 10c8af: 8b 45 d4 mov -0x2c(%ebp),%eax 10c8b2: 8d 65 f4 lea -0xc(%ebp),%esp 10c8b5: 5b pop %ebx 10c8b6: 5e pop %esi 10c8b7: 5f pop %edi 10c8b8: c9 leave 10c8b9: c3 ret =============================================================================== 0010a6c0 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 10a6c0: 55 push %ebp 10a6c1: 89 e5 mov %esp,%ebp 10a6c3: 53 push %ebx 10a6c4: 83 ec 04 sub $0x4,%esp * 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() ) 10a6c7: 83 3d 18 67 12 00 00 cmpl $0x0,0x126718 10a6ce: 75 48 jne 10a718 <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 10a6d0: a1 1c 67 12 00 mov 0x12671c,%eax 10a6d5: 8b 80 f8 00 00 00 mov 0xf8(%eax),%eax 10a6db: 8b 15 cc 61 12 00 mov 0x1261cc,%edx 10a6e1: 42 inc %edx 10a6e2: 89 15 cc 61 12 00 mov %edx,0x1261cc */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; 10a6e8: 31 db xor %ebx,%ebx return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 10a6ea: 83 b8 d4 00 00 00 00 cmpl $0x0,0xd4(%eax) 10a6f1: 75 0a jne 10a6fd <== 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)); 10a6f3: 83 b8 dc 00 00 00 00 cmpl $0x0,0xdc(%eax) 10a6fa: 0f 95 c3 setne %bl thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 10a6fd: e8 1c 23 00 00 call 10ca1e <_Thread_Enable_dispatch> if ( cancel ) 10a702: 84 db test %bl,%bl 10a704: 74 12 je 10a718 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 10a706: 50 push %eax 10a707: 50 push %eax 10a708: 6a ff push $0xffffffff 10a70a: ff 35 1c 67 12 00 pushl 0x12671c 10a710: e8 cb 50 00 00 call 10f7e0 <_POSIX_Thread_Exit> 10a715: 83 c4 10 add $0x10,%esp <== NOT EXECUTED } 10a718: 8b 5d fc mov -0x4(%ebp),%ebx 10a71b: c9 leave 10a71c: c3 ret =============================================================================== 0010c7d8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 10c7d8: 55 push %ebp 10c7d9: 89 e5 mov %esp,%ebp 10c7db: 57 push %edi 10c7dc: 56 push %esi 10c7dd: 53 push %ebx 10c7de: 83 ec 0c sub $0xc,%esp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 10c7e1: 83 7d 08 00 cmpl $0x0,0x8(%ebp) 10c7e5: 74 41 je 10c828 <== NEVER TAKEN 10c7e7: bb 01 00 00 00 mov $0x1,%ebx return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 10c7ec: 8b 04 9d 00 02 13 00 mov 0x130200(,%ebx,4),%eax 10c7f3: 85 c0 test %eax,%eax 10c7f5: 74 2b je 10c822 <== NEVER TAKEN continue; information = _Objects_Information_table[ api_index ][ 1 ]; 10c7f7: 8b 78 04 mov 0x4(%eax),%edi if ( !information ) 10c7fa: be 01 00 00 00 mov $0x1,%esi 10c7ff: 85 ff test %edi,%edi 10c801: 75 17 jne 10c81a 10c803: eb 1d jmp 10c822 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 10c805: 8b 47 1c mov 0x1c(%edi),%eax 10c808: 8b 04 b0 mov (%eax,%esi,4),%eax if ( !the_thread ) 10c80b: 85 c0 test %eax,%eax 10c80d: 74 0a je 10c819 <== NEVER TAKEN continue; (*routine)(the_thread); 10c80f: 83 ec 0c sub $0xc,%esp 10c812: 50 push %eax 10c813: ff 55 08 call *0x8(%ebp) 10c816: 83 c4 10 add $0x10,%esp information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 10c819: 46 inc %esi 10c81a: 0f b7 47 10 movzwl 0x10(%edi),%eax 10c81e: 39 c6 cmp %eax,%esi 10c820: 76 e3 jbe 10c805 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 10c822: 43 inc %ebx 10c823: 83 fb 04 cmp $0x4,%ebx 10c826: 75 c4 jne 10c7ec (*routine)(the_thread); } } } 10c828: 8d 65 f4 lea -0xc(%ebp),%esp 10c82b: 5b pop %ebx 10c82c: 5e pop %esi 10c82d: 5f pop %edi 10c82e: c9 leave 10c82f: c3 ret =============================================================================== 001148ec : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 1148ec: 55 push %ebp 1148ed: 89 e5 mov %esp,%ebp 1148ef: 57 push %edi 1148f0: 56 push %esi 1148f1: 53 push %ebx 1148f2: 83 ec 1c sub $0x1c,%esp 1148f5: 8b 75 0c mov 0xc(%ebp),%esi 1148f8: 8b 55 10 mov 0x10(%ebp),%edx 1148fb: 8b 7d 14 mov 0x14(%ebp),%edi register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 1148fe: b8 03 00 00 00 mov $0x3,%eax rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 114903: 83 7d 08 00 cmpl $0x0,0x8(%ebp) 114907: 0f 84 ce 00 00 00 je 1149db return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 11490d: b0 09 mov $0x9,%al register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) 11490f: 85 f6 test %esi,%esi 114911: 0f 84 c4 00 00 00 je 1149db return RTEMS_INVALID_ADDRESS; if ( !id ) 114917: 83 7d 1c 00 cmpl $0x0,0x1c(%ebp) 11491b: 0f 84 ba 00 00 00 je 1149db <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 114921: 85 ff test %edi,%edi 114923: 0f 84 ad 00 00 00 je 1149d6 114929: 85 d2 test %edx,%edx 11492b: 0f 84 a5 00 00 00 je 1149d6 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 114931: b0 08 mov $0x8,%al return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 114933: 39 fa cmp %edi,%edx 114935: 0f 82 a0 00 00 00 jb 1149db 11493b: f7 c7 03 00 00 00 test $0x3,%edi 114941: 0f 85 94 00 00 00 jne 1149db !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; 114947: b0 09 mov $0x9,%al if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 114949: f7 c6 03 00 00 00 test $0x3,%esi 11494f: 0f 85 86 00 00 00 jne 1149db 114955: a1 b8 e5 13 00 mov 0x13e5b8,%eax 11495a: 40 inc %eax 11495b: a3 b8 e5 13 00 mov %eax,0x13e5b8 * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 114960: 83 ec 0c sub $0xc,%esp 114963: 68 44 e4 13 00 push $0x13e444 114968: 89 55 e4 mov %edx,-0x1c(%ebp) 11496b: e8 30 3e 00 00 call 1187a0 <_Objects_Allocate> 114970: 89 c3 mov %eax,%ebx _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 114972: 83 c4 10 add $0x10,%esp 114975: 85 c0 test %eax,%eax 114977: 8b 55 e4 mov -0x1c(%ebp),%edx 11497a: 75 0c jne 114988 _Thread_Enable_dispatch(); 11497c: e8 61 4a 00 00 call 1193e2 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 114981: b8 05 00 00 00 mov $0x5,%eax 114986: eb 53 jmp 1149db _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 114988: 89 70 10 mov %esi,0x10(%eax) the_partition->length = length; 11498b: 89 50 14 mov %edx,0x14(%eax) the_partition->buffer_size = buffer_size; 11498e: 89 78 18 mov %edi,0x18(%eax) the_partition->attribute_set = attribute_set; 114991: 8b 45 18 mov 0x18(%ebp),%eax 114994: 89 43 1c mov %eax,0x1c(%ebx) the_partition->number_of_used_blocks = 0; 114997: c7 43 20 00 00 00 00 movl $0x0,0x20(%ebx) _Chain_Initialize( &the_partition->Memory, starting_address, 11499e: 57 push %edi 11499f: 89 d0 mov %edx,%eax 1149a1: 31 d2 xor %edx,%edx 1149a3: f7 f7 div %edi 1149a5: 50 push %eax 1149a6: 56 push %esi 1149a7: 8d 43 24 lea 0x24(%ebx),%eax 1149aa: 50 push %eax 1149ab: e8 8c 2a 00 00 call 11743c <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 1149b0: 8b 43 08 mov 0x8(%ebx),%eax Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 1149b3: 0f b7 c8 movzwl %ax,%ecx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 1149b6: 8b 15 60 e4 13 00 mov 0x13e460,%edx 1149bc: 89 1c 8a mov %ebx,(%edx,%ecx,4) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 1149bf: 8b 55 08 mov 0x8(%ebp),%edx 1149c2: 89 53 0c mov %edx,0xc(%ebx) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 1149c5: 8b 55 1c mov 0x1c(%ebp),%edx 1149c8: 89 02 mov %eax,(%edx) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 1149ca: e8 13 4a 00 00 call 1193e2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 1149cf: 83 c4 10 add $0x10,%esp 1149d2: 31 c0 xor %eax,%eax 1149d4: eb 05 jmp 1149db if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 1149d6: b8 08 00 00 00 mov $0x8,%eax ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 1149db: 8d 65 f4 lea -0xc(%ebp),%esp 1149de: 5b pop %ebx 1149df: 5e pop %esi 1149e0: 5f pop %edi 1149e1: c9 leave 1149e2: c3 ret =============================================================================== 0010b0b1 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 10b0b1: 55 push %ebp 10b0b2: 89 e5 mov %esp,%ebp 10b0b4: 57 push %edi 10b0b5: 56 push %esi 10b0b6: 53 push %ebx 10b0b7: 83 ec 30 sub $0x30,%esp 10b0ba: 8b 75 08 mov 0x8(%ebp),%esi 10b0bd: 8b 5d 0c mov 0xc(%ebp),%ebx Objects_Locations location; rtems_status_code return_value; rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); 10b0c0: 8d 45 e4 lea -0x1c(%ebp),%eax Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 10b0c3: 50 push %eax 10b0c4: 56 push %esi 10b0c5: 68 14 72 12 00 push $0x127214 10b0ca: e8 51 1e 00 00 call 10cf20 <_Objects_Get> 10b0cf: 89 c7 mov %eax,%edi switch ( location ) { 10b0d1: 83 c4 10 add $0x10,%esp 10b0d4: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10b0d8: 0f 85 3d 01 00 00 jne 10b21b case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 10b0de: a1 58 78 12 00 mov 0x127858,%eax 10b0e3: 39 47 40 cmp %eax,0x40(%edi) 10b0e6: 74 0f je 10b0f7 _Thread_Enable_dispatch(); 10b0e8: e8 0d 26 00 00 call 10d6fa <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 10b0ed: bb 17 00 00 00 mov $0x17,%ebx 10b0f2: e9 29 01 00 00 jmp 10b220 } if ( length == RTEMS_PERIOD_STATUS ) { 10b0f7: 85 db test %ebx,%ebx 10b0f9: 75 19 jne 10b114 switch ( the_period->state ) { 10b0fb: 8b 47 38 mov 0x38(%edi),%eax 10b0fe: 83 f8 04 cmp $0x4,%eax 10b101: 77 07 ja 10b10a <== NEVER TAKEN 10b103: 8b 1c 85 1c 0f 12 00 mov 0x120f1c(,%eax,4),%ebx case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 10b10a: e8 eb 25 00 00 call 10d6fa <_Thread_Enable_dispatch> return( return_value ); 10b10f: e9 0c 01 00 00 jmp 10b220 } _ISR_Disable( level ); 10b114: 9c pushf 10b115: fa cli 10b116: 8f 45 d4 popl -0x2c(%ebp) switch ( the_period->state ) { 10b119: 8b 47 38 mov 0x38(%edi),%eax 10b11c: 83 f8 02 cmp $0x2,%eax 10b11f: 74 5d je 10b17e 10b121: 83 f8 04 cmp $0x4,%eax 10b124: 0f 84 b8 00 00 00 je 10b1e2 10b12a: 85 c0 test %eax,%eax 10b12c: 0f 85 e9 00 00 00 jne 10b21b <== NEVER TAKEN case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 10b132: ff 75 d4 pushl -0x2c(%ebp) 10b135: 9d popf /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 10b136: 83 ec 0c sub $0xc,%esp 10b139: 57 push %edi 10b13a: e8 2f fe ff ff call 10af6e <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 10b13f: c7 47 38 02 00 00 00 movl $0x2,0x38(%edi) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 10b146: c7 47 18 00 00 00 00 movl $0x0,0x18(%edi) the_watchdog->routine = routine; 10b14d: c7 47 2c 2c b4 10 00 movl $0x10b42c,0x2c(%edi) the_watchdog->id = id; 10b154: 89 77 30 mov %esi,0x30(%edi) the_watchdog->user_data = user_data; 10b157: c7 47 34 00 00 00 00 movl $0x0,0x34(%edi) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 10b15e: 89 5f 3c mov %ebx,0x3c(%edi) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10b161: 89 5f 1c mov %ebx,0x1c(%edi) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10b164: 58 pop %eax 10b165: 5a pop %edx _Watchdog_Insert_ticks( &the_period->Timer, length ); 10b166: 83 c7 10 add $0x10,%edi 10b169: 57 push %edi 10b16a: 68 d0 73 12 00 push $0x1273d0 10b16f: e8 f0 34 00 00 call 10e664 <_Watchdog_Insert> _Thread_Enable_dispatch(); 10b174: e8 81 25 00 00 call 10d6fa <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 10b179: 83 c4 10 add $0x10,%esp 10b17c: eb 60 jmp 10b1de case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 10b17e: 83 ec 0c sub $0xc,%esp 10b181: 57 push %edi 10b182: e8 4f fe ff ff call 10afd6 <_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; 10b187: c7 47 38 01 00 00 00 movl $0x1,0x38(%edi) the_period->next_length = length; 10b18e: 89 5f 3c mov %ebx,0x3c(%edi) _ISR_Enable( level ); 10b191: ff 75 d4 pushl -0x2c(%ebp) 10b194: 9d popf _Thread_Executing->Wait.id = the_period->Object.id; 10b195: a1 58 78 12 00 mov 0x127858,%eax 10b19a: 8b 57 08 mov 0x8(%edi),%edx 10b19d: 89 50 20 mov %edx,0x20(%eax) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 10b1a0: 5b pop %ebx 10b1a1: 5e pop %esi 10b1a2: 68 00 40 00 00 push $0x4000 10b1a7: 50 push %eax 10b1a8: e8 4b 2d 00 00 call 10def8 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 10b1ad: 9c pushf 10b1ae: fa cli 10b1af: 5a pop %edx local_state = the_period->state; 10b1b0: 8b 47 38 mov 0x38(%edi),%eax the_period->state = RATE_MONOTONIC_ACTIVE; 10b1b3: c7 47 38 02 00 00 00 movl $0x2,0x38(%edi) _ISR_Enable( level ); 10b1ba: 52 push %edx 10b1bb: 9d popf /* * 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 ) 10b1bc: 83 c4 10 add $0x10,%esp 10b1bf: 83 f8 03 cmp $0x3,%eax 10b1c2: 75 15 jne 10b1d9 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 10b1c4: 51 push %ecx 10b1c5: 51 push %ecx 10b1c6: 68 00 40 00 00 push $0x4000 10b1cb: ff 35 58 78 12 00 pushl 0x127858 10b1d1: e8 b2 21 00 00 call 10d388 <_Thread_Clear_state> 10b1d6: 83 c4 10 add $0x10,%esp _Thread_Enable_dispatch(); 10b1d9: e8 1c 25 00 00 call 10d6fa <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 10b1de: 31 db xor %ebx,%ebx 10b1e0: eb 3e jmp 10b220 case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 10b1e2: 83 ec 0c sub $0xc,%esp 10b1e5: 57 push %edi 10b1e6: e8 eb fd ff ff call 10afd6 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 10b1eb: ff 75 d4 pushl -0x2c(%ebp) 10b1ee: 9d popf the_period->state = RATE_MONOTONIC_ACTIVE; 10b1ef: c7 47 38 02 00 00 00 movl $0x2,0x38(%edi) the_period->next_length = length; 10b1f6: 89 5f 3c mov %ebx,0x3c(%edi) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10b1f9: 89 5f 1c mov %ebx,0x1c(%edi) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10b1fc: 58 pop %eax 10b1fd: 5a pop %edx _Watchdog_Insert_ticks( &the_period->Timer, length ); 10b1fe: 83 c7 10 add $0x10,%edi 10b201: 57 push %edi 10b202: 68 d0 73 12 00 push $0x1273d0 10b207: e8 58 34 00 00 call 10e664 <_Watchdog_Insert> _Thread_Enable_dispatch(); 10b20c: e8 e9 24 00 00 call 10d6fa <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 10b211: 83 c4 10 add $0x10,%esp 10b214: bb 06 00 00 00 mov $0x6,%ebx 10b219: eb 05 jmp 10b220 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 10b21b: bb 04 00 00 00 mov $0x4,%ebx } 10b220: 89 d8 mov %ebx,%eax 10b222: 8d 65 f4 lea -0xc(%ebp),%esp 10b225: 5b pop %ebx 10b226: 5e pop %esi 10b227: 5f pop %edi 10b228: c9 leave 10b229: c3 ret =============================================================================== 0010b22c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 10b22c: 55 push %ebp 10b22d: 89 e5 mov %esp,%ebp 10b22f: 57 push %edi 10b230: 56 push %esi 10b231: 53 push %ebx 10b232: 83 ec 7c sub $0x7c,%esp 10b235: 8b 5d 08 mov 0x8(%ebp),%ebx 10b238: 8b 7d 0c mov 0xc(%ebp),%edi rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 10b23b: 85 ff test %edi,%edi 10b23d: 0f 84 2b 01 00 00 je 10b36e <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 10b243: 52 push %edx 10b244: 52 push %edx 10b245: 68 30 0f 12 00 push $0x120f30 10b24a: 53 push %ebx 10b24b: ff d7 call *%edi #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 10b24d: 5e pop %esi 10b24e: 58 pop %eax 10b24f: 68 4e 0f 12 00 push $0x120f4e 10b254: 53 push %ebx 10b255: ff d7 call *%edi (*print)( context, "--- Wall times are in seconds ---\n" ); 10b257: 5a pop %edx 10b258: 59 pop %ecx 10b259: 68 70 0f 12 00 push $0x120f70 10b25e: 53 push %ebx 10b25f: ff d7 call *%edi Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 10b261: 5e pop %esi 10b262: 58 pop %eax 10b263: 68 93 0f 12 00 push $0x120f93 10b268: 53 push %ebx 10b269: ff d7 call *%edi #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 10b26b: 5a pop %edx 10b26c: 59 pop %ecx 10b26d: 68 de 0f 12 00 push $0x120fde 10b272: 53 push %ebx 10b273: ff d7 call *%edi /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 10b275: 8b 35 1c 72 12 00 mov 0x12721c,%esi 10b27b: 83 c4 10 add $0x10,%esp 10b27e: e9 df 00 00 00 jmp 10b362 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 10b283: 50 push %eax 10b284: 50 push %eax 10b285: 8d 45 88 lea -0x78(%ebp),%eax 10b288: 50 push %eax 10b289: 56 push %esi 10b28a: e8 35 55 00 00 call 1107c4 if ( status != RTEMS_SUCCESSFUL ) 10b28f: 83 c4 10 add $0x10,%esp 10b292: 85 c0 test %eax,%eax 10b294: 0f 85 c7 00 00 00 jne 10b361 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 10b29a: 51 push %ecx 10b29b: 51 push %ecx 10b29c: 8d 55 c0 lea -0x40(%ebp),%edx 10b29f: 52 push %edx 10b2a0: 56 push %esi 10b2a1: e8 c2 55 00 00 call 110868 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 10b2a6: 83 c4 0c add $0xc,%esp 10b2a9: 8d 45 e3 lea -0x1d(%ebp),%eax 10b2ac: 50 push %eax 10b2ad: 6a 05 push $0x5 10b2af: ff 75 c0 pushl -0x40(%ebp) 10b2b2: e8 01 02 00 00 call 10b4b8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 10b2b7: 58 pop %eax 10b2b8: 5a pop %edx 10b2b9: ff 75 8c pushl -0x74(%ebp) 10b2bc: ff 75 88 pushl -0x78(%ebp) 10b2bf: 8d 55 e3 lea -0x1d(%ebp),%edx 10b2c2: 52 push %edx 10b2c3: 56 push %esi 10b2c4: 68 2a 10 12 00 push $0x12102a 10b2c9: 53 push %ebx 10b2ca: ff d7 call *%edi ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 10b2cc: 8b 45 88 mov -0x78(%ebp),%eax 10b2cf: 83 c4 20 add $0x20,%esp 10b2d2: 85 c0 test %eax,%eax 10b2d4: 75 0f jne 10b2e5 (*print)( context, "\n" ); 10b2d6: 51 push %ecx 10b2d7: 51 push %ecx 10b2d8: 68 a4 12 12 00 push $0x1212a4 10b2dd: 53 push %ebx 10b2de: ff d7 call *%edi continue; 10b2e0: 83 c4 10 add $0x10,%esp 10b2e3: eb 7c jmp 10b361 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 10b2e5: 52 push %edx 10b2e6: 8d 55 d8 lea -0x28(%ebp),%edx 10b2e9: 52 push %edx 10b2ea: 50 push %eax 10b2eb: 8d 45 a0 lea -0x60(%ebp),%eax 10b2ee: 50 push %eax 10b2ef: e8 44 30 00 00 call 10e338 <_Timespec_Divide_by_integer> (*print)( context, 10b2f4: 8b 45 dc mov -0x24(%ebp),%eax 10b2f7: b9 e8 03 00 00 mov $0x3e8,%ecx 10b2fc: 99 cltd 10b2fd: f7 f9 idiv %ecx 10b2ff: 50 push %eax 10b300: ff 75 d8 pushl -0x28(%ebp) 10b303: 8b 45 9c mov -0x64(%ebp),%eax 10b306: 99 cltd 10b307: f7 f9 idiv %ecx 10b309: 50 push %eax 10b30a: ff 75 98 pushl -0x68(%ebp) 10b30d: 8b 45 94 mov -0x6c(%ebp),%eax 10b310: 99 cltd 10b311: f7 f9 idiv %ecx 10b313: 50 push %eax 10b314: ff 75 90 pushl -0x70(%ebp) 10b317: 68 41 10 12 00 push $0x121041 10b31c: 53 push %ebx 10b31d: 89 4d 84 mov %ecx,-0x7c(%ebp) 10b320: ff d7 call *%edi struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 10b322: 83 c4 2c add $0x2c,%esp 10b325: 8d 55 d8 lea -0x28(%ebp),%edx 10b328: 52 push %edx 10b329: ff 75 88 pushl -0x78(%ebp) { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 10b32c: 8d 45 b8 lea -0x48(%ebp),%eax _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 10b32f: 50 push %eax 10b330: e8 03 30 00 00 call 10e338 <_Timespec_Divide_by_integer> (*print)( context, 10b335: 8b 45 dc mov -0x24(%ebp),%eax 10b338: 8b 4d 84 mov -0x7c(%ebp),%ecx 10b33b: 99 cltd 10b33c: f7 f9 idiv %ecx 10b33e: 50 push %eax 10b33f: ff 75 d8 pushl -0x28(%ebp) 10b342: 8b 45 b4 mov -0x4c(%ebp),%eax 10b345: 99 cltd 10b346: f7 f9 idiv %ecx 10b348: 50 push %eax 10b349: ff 75 b0 pushl -0x50(%ebp) 10b34c: 8b 45 ac mov -0x54(%ebp),%eax 10b34f: 99 cltd 10b350: f7 f9 idiv %ecx 10b352: 50 push %eax 10b353: ff 75 a8 pushl -0x58(%ebp) 10b356: 68 60 10 12 00 push $0x121060 10b35b: 53 push %ebx 10b35c: ff d7 call *%edi 10b35e: 83 c4 30 add $0x30,%esp * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 10b361: 46 inc %esi /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 10b362: 3b 35 20 72 12 00 cmp 0x127220,%esi 10b368: 0f 86 15 ff ff ff jbe 10b283 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 10b36e: 8d 65 f4 lea -0xc(%ebp),%esp 10b371: 5b pop %ebx 10b372: 5e pop %esi 10b373: 5f pop %edi 10b374: c9 leave 10b375: c3 ret =============================================================================== 00115c5c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 115c5c: 55 push %ebp 115c5d: 89 e5 mov %esp,%ebp 115c5f: 53 push %ebx 115c60: 83 ec 14 sub $0x14,%esp 115c63: 8b 5d 0c mov 0xc(%ebp),%ebx Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 115c66: b8 0a 00 00 00 mov $0xa,%eax register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 115c6b: 85 db test %ebx,%ebx 115c6d: 74 6d je 115cdc return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 115c6f: 50 push %eax 115c70: 50 push %eax 115c71: 8d 45 f4 lea -0xc(%ebp),%eax 115c74: 50 push %eax 115c75: ff 75 08 pushl 0x8(%ebp) 115c78: e8 87 37 00 00 call 119404 <_Thread_Get> switch ( location ) { 115c7d: 83 c4 10 add $0x10,%esp 115c80: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 115c84: 75 51 jne 115cd7 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 115c86: 8b 90 f4 00 00 00 mov 0xf4(%eax),%edx asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 115c8c: 83 7a 0c 00 cmpl $0x0,0xc(%edx) 115c90: 74 39 je 115ccb if ( asr->is_enabled ) { 115c92: 80 7a 08 00 cmpb $0x0,0x8(%edx) 115c96: 74 22 je 115cba rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 115c98: 9c pushf 115c99: fa cli 115c9a: 59 pop %ecx *signal_set |= signals; 115c9b: 09 5a 14 or %ebx,0x14(%edx) _ISR_Enable( _level ); 115c9e: 51 push %ecx 115c9f: 9d popf _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 115ca0: 83 3d 0c eb 13 00 00 cmpl $0x0,0x13eb0c 115ca7: 74 19 je 115cc2 115ca9: 3b 05 10 eb 13 00 cmp 0x13eb10,%eax 115caf: 75 11 jne 115cc2 <== NEVER TAKEN _Context_Switch_necessary = true; 115cb1: c6 05 1c eb 13 00 01 movb $0x1,0x13eb1c 115cb8: eb 08 jmp 115cc2 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 115cba: 9c pushf 115cbb: fa cli 115cbc: 58 pop %eax *signal_set |= signals; 115cbd: 09 5a 18 or %ebx,0x18(%edx) _ISR_Enable( _level ); 115cc0: 50 push %eax 115cc1: 9d popf } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 115cc2: e8 1b 37 00 00 call 1193e2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 115cc7: 31 c0 xor %eax,%eax 115cc9: eb 11 jmp 115cdc } _Thread_Enable_dispatch(); 115ccb: e8 12 37 00 00 call 1193e2 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 115cd0: b8 0b 00 00 00 mov $0xb,%eax 115cd5: eb 05 jmp 115cdc case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 115cd7: b8 04 00 00 00 mov $0x4,%eax } 115cdc: 8b 5d fc mov -0x4(%ebp),%ebx 115cdf: c9 leave 115ce0: c3 ret =============================================================================== 00115fdc : */ rtems_status_code rtems_task_is_suspended( rtems_id id ) { 115fdc: 55 push %ebp 115fdd: 89 e5 mov %esp,%ebp 115fdf: 83 ec 20 sub $0x20,%esp register Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 115fe2: 8d 45 f4 lea -0xc(%ebp),%eax 115fe5: 50 push %eax 115fe6: ff 75 08 pushl 0x8(%ebp) 115fe9: e8 16 34 00 00 call 119404 <_Thread_Get> switch ( location ) { 115fee: 83 c4 10 add $0x10,%esp 115ff1: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 115ff5: 75 1b jne 116012 <== NEVER TAKEN case OBJECTS_LOCAL: if ( !_States_Is_suspended( the_thread->current_state ) ) { 115ff7: f6 40 10 02 testb $0x2,0x10(%eax) 115ffb: 75 09 jne 116006 _Thread_Enable_dispatch(); 115ffd: e8 e0 33 00 00 call 1193e2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 116002: 31 c0 xor %eax,%eax 116004: eb 11 jmp 116017 } _Thread_Enable_dispatch(); 116006: e8 d7 33 00 00 call 1193e2 <_Thread_Enable_dispatch> return RTEMS_ALREADY_SUSPENDED; 11600b: b8 0f 00 00 00 mov $0xf,%eax 116010: eb 05 jmp 116017 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 116012: b8 04 00 00 00 mov $0x4,%eax } 116017: c9 leave 116018: c3 ret =============================================================================== 00110d60 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 110d60: 55 push %ebp 110d61: 89 e5 mov %esp,%ebp 110d63: 57 push %edi 110d64: 56 push %esi 110d65: 53 push %ebx 110d66: 83 ec 1c sub $0x1c,%esp 110d69: 8b 4d 10 mov 0x10(%ebp),%ecx bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 110d6c: b8 09 00 00 00 mov $0x9,%eax ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 110d71: 85 c9 test %ecx,%ecx 110d73: 0f 84 04 01 00 00 je 110e7d return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 110d79: 8b 35 34 47 12 00 mov 0x124734,%esi api = executing->API_Extensions[ THREAD_API_RTEMS ]; 110d7f: 8b 9e f4 00 00 00 mov 0xf4(%esi),%ebx asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 110d85: 80 7e 74 01 cmpb $0x1,0x74(%esi) 110d89: 19 ff sbb %edi,%edi 110d8b: 81 e7 00 01 00 00 and $0x100,%edi if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 110d91: 83 7e 7c 00 cmpl $0x0,0x7c(%esi) 110d95: 74 06 je 110d9d old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 110d97: 81 cf 00 02 00 00 or $0x200,%edi old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 110d9d: 80 7b 08 01 cmpb $0x1,0x8(%ebx) 110da1: 19 d2 sbb %edx,%edx 110da3: 81 e2 00 04 00 00 and $0x400,%edx old_mode |= _ISR_Get_level(); 110da9: 89 55 e4 mov %edx,-0x1c(%ebp) 110dac: 89 4d e0 mov %ecx,-0x20(%ebp) 110daf: e8 71 c5 ff ff call 10d325 <_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; 110db4: 8b 55 e4 mov -0x1c(%ebp),%edx 110db7: 09 d0 or %edx,%eax old_mode |= _ISR_Get_level(); 110db9: 09 f8 or %edi,%eax 110dbb: 8b 4d e0 mov -0x20(%ebp),%ecx 110dbe: 89 01 mov %eax,(%ecx) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 110dc0: f7 45 0c 00 01 00 00 testl $0x100,0xc(%ebp) 110dc7: 74 0b je 110dd4 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 110dc9: f7 45 08 00 01 00 00 testl $0x100,0x8(%ebp) 110dd0: 0f 94 46 74 sete 0x74(%esi) if ( mask & RTEMS_TIMESLICE_MASK ) { 110dd4: f7 45 0c 00 02 00 00 testl $0x200,0xc(%ebp) 110ddb: 74 21 je 110dfe if ( _Modes_Is_timeslice(mode_set) ) { 110ddd: f7 45 08 00 02 00 00 testl $0x200,0x8(%ebp) 110de4: 74 11 je 110df7 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 110de6: c7 46 7c 01 00 00 00 movl $0x1,0x7c(%esi) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 110ded: a1 b4 41 12 00 mov 0x1241b4,%eax 110df2: 89 46 78 mov %eax,0x78(%esi) 110df5: eb 07 jmp 110dfe } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 110df7: c7 46 7c 00 00 00 00 movl $0x0,0x7c(%esi) /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 110dfe: f6 45 0c 01 testb $0x1,0xc(%ebp) 110e02: 74 0a je 110e0e */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 110e04: f6 45 08 01 testb $0x1,0x8(%ebp) 110e08: 74 03 je 110e0d 110e0a: fa cli 110e0b: eb 01 jmp 110e0e 110e0d: fb sti /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 110e0e: 31 d2 xor %edx,%edx if ( mask & RTEMS_ASR_MASK ) { 110e10: f7 45 0c 00 04 00 00 testl $0x400,0xc(%ebp) 110e17: 74 2a je 110e43 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 110e19: f7 45 08 00 04 00 00 testl $0x400,0x8(%ebp) 110e20: 0f 94 c0 sete %al 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 ) { 110e23: 3a 43 08 cmp 0x8(%ebx),%al 110e26: 74 1b je 110e43 asr->is_enabled = is_asr_enabled; 110e28: 88 43 08 mov %al,0x8(%ebx) ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 110e2b: 9c pushf 110e2c: fa cli 110e2d: 58 pop %eax _signals = information->signals_pending; 110e2e: 8b 53 18 mov 0x18(%ebx),%edx information->signals_pending = information->signals_posted; 110e31: 8b 4b 14 mov 0x14(%ebx),%ecx 110e34: 89 4b 18 mov %ecx,0x18(%ebx) information->signals_posted = _signals; 110e37: 89 53 14 mov %edx,0x14(%ebx) _ISR_Enable( _level ); 110e3a: 50 push %eax 110e3b: 9d popf /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 110e3c: 83 7b 14 00 cmpl $0x0,0x14(%ebx) 110e40: 0f 95 c2 setne %dl if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 110e43: 31 c0 xor %eax,%eax needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 110e45: 83 3d 64 43 12 00 03 cmpl $0x3,0x124364 110e4c: 75 2f jne 110e7d <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 110e4e: a1 34 47 12 00 mov 0x124734,%eax if ( !_States_Is_ready( executing->current_state ) || 110e53: 83 78 10 00 cmpl $0x0,0x10(%eax) 110e57: 75 0e jne 110e67 <== NEVER TAKEN 110e59: 3b 05 38 47 12 00 cmp 0x124738,%eax 110e5f: 74 0f je 110e70 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 110e61: 80 78 74 00 cmpb $0x0,0x74(%eax) 110e65: 74 09 je 110e70 <== NEVER TAKEN _Context_Switch_necessary = true; 110e67: c6 05 40 47 12 00 01 movb $0x1,0x124740 110e6e: eb 06 jmp 110e76 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 110e70: 31 c0 xor %eax,%eax } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 110e72: 84 d2 test %dl,%dl 110e74: 74 07 je 110e7d _Thread_Dispatch(); 110e76: e8 a5 af ff ff call 10be20 <_Thread_Dispatch> return RTEMS_SUCCESSFUL; 110e7b: 31 c0 xor %eax,%eax } 110e7d: 83 c4 1c add $0x1c,%esp 110e80: 5b pop %ebx 110e81: 5e pop %esi 110e82: 5f pop %edi 110e83: c9 leave 110e84: c3 ret =============================================================================== 0010ddc0 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 10ddc0: 55 push %ebp 10ddc1: 89 e5 mov %esp,%ebp 10ddc3: 56 push %esi 10ddc4: 53 push %ebx 10ddc5: 83 ec 10 sub $0x10,%esp 10ddc8: 8b 5d 0c mov 0xc(%ebp),%ebx 10ddcb: 8b 75 10 mov 0x10(%ebp),%esi register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 10ddce: 85 db test %ebx,%ebx 10ddd0: 74 10 je 10dde2 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 ) ); 10ddd2: 0f b6 15 f4 41 12 00 movzbl 0x1241f4,%edx !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 10ddd9: b8 13 00 00 00 mov $0x13,%eax ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 10ddde: 39 d3 cmp %edx,%ebx 10dde0: 77 52 ja 10de34 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 10dde2: b8 09 00 00 00 mov $0x9,%eax if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 10dde7: 85 f6 test %esi,%esi 10dde9: 74 49 je 10de34 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 10ddeb: 51 push %ecx 10ddec: 51 push %ecx 10dded: 8d 45 f4 lea -0xc(%ebp),%eax 10ddf0: 50 push %eax 10ddf1: ff 75 08 pushl 0x8(%ebp) 10ddf4: e8 03 1c 00 00 call 10f9fc <_Thread_Get> switch ( location ) { 10ddf9: 83 c4 10 add $0x10,%esp 10ddfc: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10de00: 75 2d jne 10de2f case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 10de02: 8b 50 14 mov 0x14(%eax),%edx 10de05: 89 16 mov %edx,(%esi) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 10de07: 85 db test %ebx,%ebx 10de09: 74 1b je 10de26 the_thread->real_priority = new_priority; 10de0b: 89 58 18 mov %ebx,0x18(%eax) if ( the_thread->resource_count == 0 || 10de0e: 83 78 1c 00 cmpl $0x0,0x1c(%eax) 10de12: 74 05 je 10de19 10de14: 39 58 14 cmp %ebx,0x14(%eax) 10de17: 76 0d jbe 10de26 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 10de19: 52 push %edx 10de1a: 6a 00 push $0x0 10de1c: 53 push %ebx 10de1d: 50 push %eax 10de1e: e8 25 17 00 00 call 10f548 <_Thread_Change_priority> 10de23: 83 c4 10 add $0x10,%esp } _Thread_Enable_dispatch(); 10de26: e8 af 1b 00 00 call 10f9da <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 10de2b: 31 c0 xor %eax,%eax 10de2d: eb 05 jmp 10de34 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 10de2f: b8 04 00 00 00 mov $0x4,%eax } 10de34: 8d 65 f8 lea -0x8(%ebp),%esp 10de37: 5b pop %ebx 10de38: 5e pop %esi 10de39: c9 leave 10de3a: c3 ret =============================================================================== 001164b4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 1164b4: 55 push %ebp 1164b5: 89 e5 mov %esp,%ebp 1164b7: 83 ec 1c sub $0x1c,%esp Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); 1164ba: 8d 45 f4 lea -0xc(%ebp),%eax Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 1164bd: 50 push %eax 1164be: ff 75 08 pushl 0x8(%ebp) 1164c1: 68 04 ef 13 00 push $0x13ef04 1164c6: e8 3d 27 00 00 call 118c08 <_Objects_Get> switch ( location ) { 1164cb: 83 c4 10 add $0x10,%esp 1164ce: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 1164d2: 75 1e jne 1164f2 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 1164d4: 83 78 38 04 cmpl $0x4,0x38(%eax) 1164d8: 74 0f je 1164e9 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 1164da: 83 ec 0c sub $0xc,%esp 1164dd: 83 c0 10 add $0x10,%eax 1164e0: 50 push %eax 1164e1: e8 3e 41 00 00 call 11a624 <_Watchdog_Remove> 1164e6: 83 c4 10 add $0x10,%esp _Thread_Enable_dispatch(); 1164e9: e8 f4 2e 00 00 call 1193e2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 1164ee: 31 c0 xor %eax,%eax 1164f0: eb 05 jmp 1164f7 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 1164f2: b8 04 00 00 00 mov $0x4,%eax } 1164f7: c9 leave 1164f8: c3 ret =============================================================================== 00116914 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 116914: 55 push %ebp 116915: 89 e5 mov %esp,%ebp 116917: 57 push %edi 116918: 56 push %esi 116919: 53 push %ebx 11691a: 83 ec 1c sub $0x1c,%esp 11691d: 8b 7d 0c mov 0xc(%ebp),%edi Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 116920: 8b 35 44 ef 13 00 mov 0x13ef44,%esi if ( !timer_server ) return RTEMS_INCORRECT_STATE; 116926: bb 0e 00 00 00 mov $0xe,%ebx Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 11692b: 85 f6 test %esi,%esi 11692d: 0f 84 b1 00 00 00 je 1169e4 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; 116933: b3 0b mov $0xb,%bl Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 116935: 80 3d cc e5 13 00 00 cmpb $0x0,0x13e5cc 11693c: 0f 84 a2 00 00 00 je 1169e4 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 116942: b3 09 mov $0x9,%bl return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 116944: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 116948: 0f 84 96 00 00 00 je 1169e4 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 11694e: 83 ec 0c sub $0xc,%esp 116951: 57 push %edi 116952: e8 99 d6 ff ff call 113ff0 <_TOD_Validate> 116957: 83 c4 10 add $0x10,%esp return RTEMS_INVALID_CLOCK; 11695a: b3 14 mov $0x14,%bl return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 11695c: 84 c0 test %al,%al 11695e: 0f 84 80 00 00 00 je 1169e4 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 116964: 83 ec 0c sub $0xc,%esp 116967: 57 push %edi 116968: e8 1b d6 ff ff call 113f88 <_TOD_To_seconds> 11696d: 89 c7 mov %eax,%edi if ( seconds <= _TOD_Seconds_since_epoch() ) 11696f: 83 c4 10 add $0x10,%esp 116972: 3b 05 44 e6 13 00 cmp 0x13e644,%eax 116978: 76 6a jbe 1169e4 11697a: 51 push %ecx return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); 11697b: 8d 45 e4 lea -0x1c(%ebp),%eax 11697e: 50 push %eax 11697f: ff 75 08 pushl 0x8(%ebp) 116982: 68 04 ef 13 00 push $0x13ef04 116987: e8 7c 22 00 00 call 118c08 <_Objects_Get> 11698c: 89 c3 mov %eax,%ebx switch ( location ) { 11698e: 83 c4 10 add $0x10,%esp 116991: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 116995: 75 48 jne 1169df case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 116997: 83 ec 0c sub $0xc,%esp 11699a: 8d 40 10 lea 0x10(%eax),%eax 11699d: 50 push %eax 11699e: e8 81 3c 00 00 call 11a624 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 1169a3: c7 43 38 03 00 00 00 movl $0x3,0x38(%ebx) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 1169aa: c7 43 18 00 00 00 00 movl $0x0,0x18(%ebx) the_watchdog->routine = routine; 1169b1: 8b 45 10 mov 0x10(%ebp),%eax 1169b4: 89 43 2c mov %eax,0x2c(%ebx) the_watchdog->id = id; 1169b7: 8b 45 08 mov 0x8(%ebp),%eax 1169ba: 89 43 30 mov %eax,0x30(%ebx) the_watchdog->user_data = user_data; 1169bd: 8b 45 14 mov 0x14(%ebp),%eax 1169c0: 89 43 34 mov %eax,0x34(%ebx) _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 1169c3: 2b 3d 44 e6 13 00 sub 0x13e644,%edi 1169c9: 89 7b 1c mov %edi,0x1c(%ebx) (*timer_server->schedule_operation)( timer_server, the_timer ); 1169cc: 58 pop %eax 1169cd: 5a pop %edx 1169ce: 53 push %ebx 1169cf: 56 push %esi 1169d0: ff 56 04 call *0x4(%esi) _Thread_Enable_dispatch(); 1169d3: e8 0a 2a 00 00 call 1193e2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 1169d8: 83 c4 10 add $0x10,%esp 1169db: 31 db xor %ebx,%ebx 1169dd: eb 05 jmp 1169e4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 1169df: bb 04 00 00 00 mov $0x4,%ebx } 1169e4: 89 d8 mov %ebx,%eax 1169e6: 8d 65 f4 lea -0xc(%ebp),%esp 1169e9: 5b pop %ebx 1169ea: 5e pop %esi 1169eb: 5f pop %edi 1169ec: c9 leave 1169ed: c3 ret =============================================================================== 0010a964 : #include int sched_get_priority_max( int policy ) { 10a964: 55 push %ebp 10a965: 89 e5 mov %esp,%ebp 10a967: 83 ec 08 sub $0x8,%esp 10a96a: 8b 4d 08 mov 0x8(%ebp),%ecx switch ( policy ) { 10a96d: 83 f9 04 cmp $0x4,%ecx 10a970: 77 0b ja 10a97d 10a972: b8 01 00 00 00 mov $0x1,%eax 10a977: d3 e0 shl %cl,%eax 10a979: a8 17 test $0x17,%al 10a97b: 75 10 jne 10a98d <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 10a97d: e8 be 73 00 00 call 111d40 <__errno> 10a982: c7 00 16 00 00 00 movl $0x16,(%eax) 10a988: 83 c8 ff or $0xffffffff,%eax 10a98b: eb 08 jmp 10a995 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 10a98d: 0f b6 05 18 12 12 00 movzbl 0x121218,%eax 10a994: 48 dec %eax } 10a995: c9 leave 10a996: c3 ret =============================================================================== 0010a998 : #include int sched_get_priority_min( int policy ) { 10a998: 55 push %ebp 10a999: 89 e5 mov %esp,%ebp 10a99b: 83 ec 08 sub $0x8,%esp 10a99e: 8b 4d 08 mov 0x8(%ebp),%ecx switch ( policy ) { 10a9a1: 83 f9 04 cmp $0x4,%ecx 10a9a4: 77 11 ja 10a9b7 10a9a6: ba 01 00 00 00 mov $0x1,%edx 10a9ab: d3 e2 shl %cl,%edx default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 10a9ad: b8 01 00 00 00 mov $0x1,%eax int sched_get_priority_min( int policy ) { switch ( policy ) { 10a9b2: 80 e2 17 and $0x17,%dl 10a9b5: 75 0e jne 10a9c5 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 10a9b7: e8 84 73 00 00 call 111d40 <__errno> 10a9bc: c7 00 16 00 00 00 movl $0x16,(%eax) 10a9c2: 83 c8 ff or $0xffffffff,%eax } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 10a9c5: c9 leave 10a9c6: c3 ret =============================================================================== 0010a9c8 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 10a9c8: 55 push %ebp 10a9c9: 89 e5 mov %esp,%ebp 10a9cb: 56 push %esi 10a9cc: 53 push %ebx 10a9cd: 8b 75 08 mov 0x8(%ebp),%esi 10a9d0: 8b 5d 0c mov 0xc(%ebp),%ebx /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 10a9d3: 85 f6 test %esi,%esi 10a9d5: 74 16 je 10a9ed <== NEVER TAKEN 10a9d7: e8 08 d0 ff ff call 1079e4 10a9dc: 39 c6 cmp %eax,%esi 10a9de: 74 0d je 10a9ed rtems_set_errno_and_return_minus_one( ESRCH ); 10a9e0: e8 5b 73 00 00 call 111d40 <__errno> 10a9e5: c7 00 03 00 00 00 movl $0x3,(%eax) 10a9eb: eb 0f jmp 10a9fc if ( !interval ) 10a9ed: 85 db test %ebx,%ebx 10a9ef: 75 10 jne 10aa01 rtems_set_errno_and_return_minus_one( EINVAL ); 10a9f1: e8 4a 73 00 00 call 111d40 <__errno> 10a9f6: c7 00 16 00 00 00 movl $0x16,(%eax) 10a9fc: 83 c8 ff or $0xffffffff,%eax 10a9ff: eb 13 jmp 10aa14 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 10aa01: 50 push %eax 10aa02: 50 push %eax 10aa03: 53 push %ebx 10aa04: ff 35 a4 51 12 00 pushl 0x1251a4 10aa0a: e8 bd 2f 00 00 call 10d9cc <_Timespec_From_ticks> return 0; 10aa0f: 83 c4 10 add $0x10,%esp 10aa12: 31 c0 xor %eax,%eax } 10aa14: 8d 65 f8 lea -0x8(%ebp),%esp 10aa17: 5b pop %ebx 10aa18: 5e pop %esi 10aa19: c9 leave 10aa1a: c3 ret =============================================================================== 0010d044 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 10d044: 55 push %ebp 10d045: 89 e5 mov %esp,%ebp 10d047: 57 push %edi 10d048: 56 push %esi 10d049: 53 push %ebx 10d04a: 83 ec 2c sub $0x2c,%esp 10d04d: 8b 75 08 mov 0x8(%ebp),%esi rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10d050: a1 cc a3 12 00 mov 0x12a3cc,%eax 10d055: 40 inc %eax 10d056: a3 cc a3 12 00 mov %eax,0x12a3cc va_list arg; mode_t mode; unsigned int value = 0; 10d05b: 31 ff xor %edi,%edi POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 10d05d: 8b 45 0c mov 0xc(%ebp),%eax 10d060: 25 00 02 00 00 and $0x200,%eax 10d065: 89 45 d4 mov %eax,-0x2c(%ebp) 10d068: 74 03 je 10d06d va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 10d06a: 8b 7d 14 mov 0x14(%ebp),%edi va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 10d06d: 52 push %edx 10d06e: 52 push %edx 10d06f: 8d 45 e4 lea -0x1c(%ebp),%eax 10d072: 50 push %eax 10d073: 56 push %esi 10d074: e8 6b 57 00 00 call 1127e4 <_POSIX_Semaphore_Name_to_id> 10d079: 89 c3 mov %eax,%ebx * 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 ) { 10d07b: 83 c4 10 add $0x10,%esp 10d07e: 85 c0 test %eax,%eax 10d080: 74 19 je 10d09b /* * 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) ) ) { 10d082: 83 f8 02 cmp $0x2,%eax 10d085: 75 06 jne 10d08d <== NEVER TAKEN 10d087: 83 7d d4 00 cmpl $0x0,-0x2c(%ebp) 10d08b: 75 59 jne 10d0e6 _Thread_Enable_dispatch(); 10d08d: e8 44 25 00 00 call 10f5d6 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 10d092: e8 e1 7e 00 00 call 114f78 <__errno> 10d097: 89 18 mov %ebx,(%eax) 10d099: eb 1f jmp 10d0ba /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 10d09b: 8b 45 0c mov 0xc(%ebp),%eax 10d09e: 25 00 0a 00 00 and $0xa00,%eax 10d0a3: 3d 00 0a 00 00 cmp $0xa00,%eax 10d0a8: 75 15 jne 10d0bf _Thread_Enable_dispatch(); 10d0aa: e8 27 25 00 00 call 10f5d6 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 10d0af: e8 c4 7e 00 00 call 114f78 <__errno> 10d0b4: c7 00 11 00 00 00 movl $0x11,(%eax) 10d0ba: 83 c8 ff or $0xffffffff,%eax 10d0bd: eb 4a jmp 10d109 10d0bf: 50 push %eax } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 10d0c0: 8d 45 dc lea -0x24(%ebp),%eax 10d0c3: 50 push %eax 10d0c4: ff 75 e4 pushl -0x1c(%ebp) 10d0c7: 68 98 a6 12 00 push $0x12a698 10d0cc: e8 e7 1c 00 00 call 10edb8 <_Objects_Get> 10d0d1: 89 45 e0 mov %eax,-0x20(%ebp) the_semaphore->open_count += 1; 10d0d4: ff 40 18 incl 0x18(%eax) _Thread_Enable_dispatch(); 10d0d7: e8 fa 24 00 00 call 10f5d6 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 10d0dc: e8 f5 24 00 00 call 10f5d6 <_Thread_Enable_dispatch> goto return_id; 10d0e1: 83 c4 10 add $0x10,%esp 10d0e4: eb 1d jmp 10d103 /* * 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( 10d0e6: 8d 45 e0 lea -0x20(%ebp),%eax 10d0e9: 50 push %eax 10d0ea: 57 push %edi 10d0eb: 6a 00 push $0x0 10d0ed: 56 push %esi 10d0ee: e8 bd 55 00 00 call 1126b0 <_POSIX_Semaphore_Create_support> 10d0f3: 89 c3 mov %eax,%ebx /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 10d0f5: e8 dc 24 00 00 call 10f5d6 <_Thread_Enable_dispatch> if ( status == -1 ) 10d0fa: 83 c4 10 add $0x10,%esp return SEM_FAILED; 10d0fd: 83 c8 ff or $0xffffffff,%eax * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) 10d100: 43 inc %ebx 10d101: 74 06 je 10d109 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; 10d103: 8b 45 e0 mov -0x20(%ebp),%eax 10d106: 83 c0 08 add $0x8,%eax #endif return id; } 10d109: 8d 65 f4 lea -0xc(%ebp),%esp 10d10c: 5b pop %ebx 10d10d: 5e pop %esi 10d10e: 5f pop %edi 10d10f: c9 leave 10d110: c3 ret =============================================================================== 0010a84c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 10a84c: 55 push %ebp 10a84d: 89 e5 mov %esp,%ebp 10a84f: 57 push %edi 10a850: 56 push %esi 10a851: 53 push %ebx 10a852: 83 ec 1c sub $0x1c,%esp 10a855: 8b 5d 08 mov 0x8(%ebp),%ebx 10a858: 8b 55 0c mov 0xc(%ebp),%edx 10a85b: 8b 45 10 mov 0x10(%ebp),%eax ISR_Level level; if ( oact ) 10a85e: 85 c0 test %eax,%eax 10a860: 74 12 je 10a874 *oact = _POSIX_signals_Vectors[ sig ]; 10a862: 6b f3 0c imul $0xc,%ebx,%esi 10a865: 81 c6 84 67 12 00 add $0x126784,%esi 10a86b: b9 03 00 00 00 mov $0x3,%ecx 10a870: 89 c7 mov %eax,%edi 10a872: f3 a5 rep movsl %ds:(%esi),%es:(%edi) if ( !sig ) 10a874: 85 db test %ebx,%ebx 10a876: 74 0d je 10a885 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 10a878: 8d 43 ff lea -0x1(%ebx),%eax rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 10a87b: 83 f8 1f cmp $0x1f,%eax 10a87e: 77 05 ja 10a885 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 10a880: 83 fb 09 cmp $0x9,%ebx 10a883: 75 10 jne 10a895 rtems_set_errno_and_return_minus_one( EINVAL ); 10a885: e8 3a 77 00 00 call 111fc4 <__errno> 10a88a: c7 00 16 00 00 00 movl $0x16,(%eax) 10a890: 83 c8 ff or $0xffffffff,%eax 10a893: eb 57 jmp 10a8ec * 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; 10a895: 31 c0 xor %eax,%eax /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 10a897: 85 d2 test %edx,%edx 10a899: 74 51 je 10a8ec <== 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 ); 10a89b: 9c pushf 10a89c: fa cli 10a89d: 8f 45 e4 popl -0x1c(%ebp) if ( act->sa_handler == SIG_DFL ) { 10a8a0: 83 7a 08 00 cmpl $0x0,0x8(%edx) 10a8a4: 75 1a jne 10a8c0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 10a8a6: 6b f3 0c imul $0xc,%ebx,%esi 10a8a9: 8d 86 84 67 12 00 lea 0x126784(%esi),%eax 10a8af: 81 c6 08 0b 12 00 add $0x120b08,%esi 10a8b5: b9 03 00 00 00 mov $0x3,%ecx 10a8ba: 89 c7 mov %eax,%edi 10a8bc: f3 a5 rep movsl %ds:(%esi),%es:(%edi) 10a8be: eb 26 jmp 10a8e6 } else { _POSIX_signals_Clear_process_signals( sig ); 10a8c0: 83 ec 0c sub $0xc,%esp 10a8c3: 53 push %ebx 10a8c4: 89 55 e0 mov %edx,-0x20(%ebp) 10a8c7: e8 c0 4c 00 00 call 10f58c <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 10a8cc: 6b db 0c imul $0xc,%ebx,%ebx 10a8cf: 81 c3 84 67 12 00 add $0x126784,%ebx 10a8d5: b9 03 00 00 00 mov $0x3,%ecx 10a8da: 8b 55 e0 mov -0x20(%ebp),%edx 10a8dd: 89 df mov %ebx,%edi 10a8df: 89 d6 mov %edx,%esi 10a8e1: f3 a5 rep movsl %ds:(%esi),%es:(%edi) 10a8e3: 83 c4 10 add $0x10,%esp } _ISR_Enable( level ); 10a8e6: ff 75 e4 pushl -0x1c(%ebp) 10a8e9: 9d popf * 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; 10a8ea: 31 c0 xor %eax,%eax } 10a8ec: 8d 65 f4 lea -0xc(%ebp),%esp 10a8ef: 5b pop %ebx 10a8f0: 5e pop %esi 10a8f1: 5f pop %edi 10a8f2: c9 leave 10a8f3: c3 ret =============================================================================== 0010c83c : #include int sigsuspend( const sigset_t *sigmask ) { 10c83c: 55 push %ebp 10c83d: 89 e5 mov %esp,%ebp 10c83f: 56 push %esi 10c840: 53 push %ebx 10c841: 83 ec 14 sub $0x14,%esp int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 10c844: 8d 5d f4 lea -0xc(%ebp),%ebx 10c847: 53 push %ebx 10c848: ff 75 08 pushl 0x8(%ebp) 10c84b: 6a 01 push $0x1 10c84d: e8 c6 ff ff ff call 10c818 (void) sigfillset( &all_signals ); 10c852: 8d 75 f0 lea -0x10(%ebp),%esi 10c855: 89 34 24 mov %esi,(%esp) 10c858: e8 17 ff ff ff call 10c774 status = sigtimedwait( &all_signals, NULL, NULL ); 10c85d: 83 c4 0c add $0xc,%esp 10c860: 6a 00 push $0x0 10c862: 6a 00 push $0x0 10c864: 56 push %esi 10c865: e8 69 00 00 00 call 10c8d3 10c86a: 89 c6 mov %eax,%esi (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 10c86c: 83 c4 0c add $0xc,%esp 10c86f: 6a 00 push $0x0 10c871: 53 push %ebx 10c872: 6a 00 push $0x0 10c874: e8 9f ff ff ff call 10c818 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 10c879: 83 c4 10 add $0x10,%esp 10c87c: 46 inc %esi 10c87d: 74 0b je 10c88a <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINTR ); 10c87f: e8 d0 74 00 00 call 113d54 <__errno> 10c884: c7 00 04 00 00 00 movl $0x4,(%eax) return status; } 10c88a: 83 c8 ff or $0xffffffff,%eax 10c88d: 8d 65 f8 lea -0x8(%ebp),%esp 10c890: 5b pop %ebx 10c891: 5e pop %esi 10c892: c9 leave 10c893: c3 ret =============================================================================== 0010ac13 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 10ac13: 55 push %ebp 10ac14: 89 e5 mov %esp,%ebp 10ac16: 57 push %edi 10ac17: 56 push %esi 10ac18: 53 push %ebx 10ac19: 83 ec 2c sub $0x2c,%esp 10ac1c: 8b 7d 08 mov 0x8(%ebp),%edi 10ac1f: 8b 5d 10 mov 0x10(%ebp),%ebx ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 10ac22: 85 ff test %edi,%edi 10ac24: 74 24 je 10ac4a /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 10ac26: 85 db test %ebx,%ebx 10ac28: 74 33 je 10ac5d if ( !_Timespec_Is_valid( timeout ) ) 10ac2a: 83 ec 0c sub $0xc,%esp 10ac2d: 53 push %ebx 10ac2e: e8 31 30 00 00 call 10dc64 <_Timespec_Is_valid> 10ac33: 83 c4 10 add $0x10,%esp 10ac36: 84 c0 test %al,%al 10ac38: 74 10 je 10ac4a rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 10ac3a: 83 ec 0c sub $0xc,%esp 10ac3d: 53 push %ebx 10ac3e: e8 79 30 00 00 call 10dcbc <_Timespec_To_ticks> if ( !interval ) 10ac43: 83 c4 10 add $0x10,%esp 10ac46: 85 c0 test %eax,%eax 10ac48: 75 15 jne 10ac5f <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 10ac4a: e8 f9 78 00 00 call 112548 <__errno> 10ac4f: c7 00 16 00 00 00 movl $0x16,(%eax) 10ac55: 83 cf ff or $0xffffffff,%edi 10ac58: e9 13 01 00 00 jmp 10ad70 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 10ac5d: 31 c0 xor %eax,%eax /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 10ac5f: 8b 5d 0c mov 0xc(%ebp),%ebx 10ac62: 85 db test %ebx,%ebx 10ac64: 75 03 jne 10ac69 10ac66: 8d 5d dc lea -0x24(%ebp),%ebx the_thread = _Thread_Executing; 10ac69: 8b 15 54 78 12 00 mov 0x127854,%edx api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10ac6f: 8b b2 f8 00 00 00 mov 0xf8(%edx),%esi * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 10ac75: 9c pushf 10ac76: fa cli 10ac77: 8f 45 d4 popl -0x2c(%ebp) if ( *set & api->signals_pending ) { 10ac7a: 8b 0f mov (%edi),%ecx 10ac7c: 89 4d d0 mov %ecx,-0x30(%ebp) 10ac7f: 8b 8e d0 00 00 00 mov 0xd0(%esi),%ecx 10ac85: 85 4d d0 test %ecx,-0x30(%ebp) 10ac88: 74 32 je 10acbc /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 10ac8a: 83 ec 0c sub $0xc,%esp 10ac8d: 51 push %ecx 10ac8e: e8 41 ff ff ff call 10abd4 <_POSIX_signals_Get_highest> 10ac93: 89 03 mov %eax,(%ebx) _POSIX_signals_Clear_signals( 10ac95: c7 04 24 00 00 00 00 movl $0x0,(%esp) 10ac9c: 6a 00 push $0x0 10ac9e: 53 push %ebx 10ac9f: 50 push %eax 10aca0: 56 push %esi 10aca1: e8 0e 4f 00 00 call 10fbb4 <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 10aca6: ff 75 d4 pushl -0x2c(%ebp) 10aca9: 9d popf the_info->si_code = SI_USER; 10acaa: c7 43 04 01 00 00 00 movl $0x1,0x4(%ebx) the_info->si_value.sival_int = 0; 10acb1: c7 43 08 00 00 00 00 movl $0x0,0x8(%ebx) return the_info->si_signo; 10acb8: 8b 3b mov (%ebx),%edi 10acba: eb 3b jmp 10acf7 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 10acbc: 8b 0d 58 7a 12 00 mov 0x127a58,%ecx 10acc2: 85 4d d0 test %ecx,-0x30(%ebp) 10acc5: 74 35 je 10acfc signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 10acc7: 83 ec 0c sub $0xc,%esp 10acca: 51 push %ecx 10accb: e8 04 ff ff ff call 10abd4 <_POSIX_signals_Get_highest> 10acd0: 89 c7 mov %eax,%edi _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 10acd2: c7 04 24 00 00 00 00 movl $0x0,(%esp) 10acd9: 6a 01 push $0x1 10acdb: 53 push %ebx 10acdc: 50 push %eax 10acdd: 56 push %esi 10acde: e8 d1 4e 00 00 call 10fbb4 <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 10ace3: ff 75 d4 pushl -0x2c(%ebp) 10ace6: 9d popf the_info->si_signo = signo; 10ace7: 89 3b mov %edi,(%ebx) the_info->si_code = SI_USER; 10ace9: c7 43 04 01 00 00 00 movl $0x1,0x4(%ebx) the_info->si_value.sival_int = 0; 10acf0: c7 43 08 00 00 00 00 movl $0x0,0x8(%ebx) return signo; 10acf7: 83 c4 20 add $0x20,%esp 10acfa: eb 74 jmp 10ad70 } the_info->si_signo = -1; 10acfc: c7 03 ff ff ff ff movl $0xffffffff,(%ebx) 10ad02: 8b 0d 04 73 12 00 mov 0x127304,%ecx 10ad08: 41 inc %ecx 10ad09: 89 0d 04 73 12 00 mov %ecx,0x127304 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 10ad0f: c7 42 44 f0 79 12 00 movl $0x1279f0,0x44(%edx) the_thread->Wait.return_code = EINTR; 10ad16: c7 42 34 04 00 00 00 movl $0x4,0x34(%edx) the_thread->Wait.option = *set; 10ad1d: 8b 0f mov (%edi),%ecx 10ad1f: 89 4a 30 mov %ecx,0x30(%edx) the_thread->Wait.return_argument = the_info; 10ad22: 89 5a 28 mov %ebx,0x28(%edx) 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; 10ad25: c7 05 20 7a 12 00 01 movl $0x1,0x127a20 10ad2c: 00 00 00 _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 10ad2f: ff 75 d4 pushl -0x2c(%ebp) 10ad32: 9d popf _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 10ad33: 52 push %edx 10ad34: 68 5c d8 10 00 push $0x10d85c 10ad39: 50 push %eax 10ad3a: 68 f0 79 12 00 push $0x1279f0 10ad3f: e8 40 28 00 00 call 10d584 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 10ad44: e8 b1 23 00 00 call 10d0fa <_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 ); 10ad49: c7 04 24 00 00 00 00 movl $0x0,(%esp) 10ad50: 6a 00 push $0x0 10ad52: 53 push %ebx 10ad53: ff 33 pushl (%ebx) 10ad55: 56 push %esi 10ad56: e8 59 4e 00 00 call 10fbb4 <_POSIX_signals_Clear_signals> errno = _Thread_Executing->Wait.return_code; 10ad5b: 83 c4 20 add $0x20,%esp 10ad5e: e8 e5 77 00 00 call 112548 <__errno> 10ad63: 8b 15 54 78 12 00 mov 0x127854,%edx 10ad69: 8b 52 34 mov 0x34(%edx),%edx 10ad6c: 89 10 mov %edx,(%eax) return the_info->si_signo; 10ad6e: 8b 3b mov (%ebx),%edi } 10ad70: 89 f8 mov %edi,%eax 10ad72: 8d 65 f4 lea -0xc(%ebp),%esp 10ad75: 5b pop %ebx 10ad76: 5e pop %esi 10ad77: 5f pop %edi 10ad78: c9 leave 10ad79: c3 ret =============================================================================== 0010ca54 : int sigwait( const sigset_t *set, int *sig ) { 10ca54: 55 push %ebp 10ca55: 89 e5 mov %esp,%ebp 10ca57: 53 push %ebx 10ca58: 83 ec 08 sub $0x8,%esp 10ca5b: 8b 5d 0c mov 0xc(%ebp),%ebx int status; status = sigtimedwait( set, NULL, NULL ); 10ca5e: 6a 00 push $0x0 10ca60: 6a 00 push $0x0 10ca62: ff 75 08 pushl 0x8(%ebp) 10ca65: e8 69 fe ff ff call 10c8d3 10ca6a: 89 c2 mov %eax,%edx if ( status != -1 ) { 10ca6c: 83 c4 10 add $0x10,%esp 10ca6f: 83 f8 ff cmp $0xffffffff,%eax 10ca72: 74 0a je 10ca7e if ( sig ) *sig = status; return 0; 10ca74: 31 c0 xor %eax,%eax int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 10ca76: 85 db test %ebx,%ebx 10ca78: 74 0b je 10ca85 <== NEVER TAKEN *sig = status; 10ca7a: 89 13 mov %edx,(%ebx) 10ca7c: eb 07 jmp 10ca85 return 0; } return errno; 10ca7e: e8 d1 72 00 00 call 113d54 <__errno> 10ca83: 8b 00 mov (%eax),%eax } 10ca85: 8b 5d fc mov -0x4(%ebp),%ebx 10ca88: c9 leave 10ca89: c3 ret =============================================================================== 0010a0b0 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 10a0b0: 55 push %ebp 10a0b1: 89 e5 mov %esp,%ebp 10a0b3: 56 push %esi 10a0b4: 53 push %ebx 10a0b5: 8b 5d 0c mov 0xc(%ebp),%ebx 10a0b8: 8b 75 10 mov 0x10(%ebp),%esi POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 10a0bb: 83 7d 08 01 cmpl $0x1,0x8(%ebp) 10a0bf: 75 1d jne 10a0de rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 10a0c1: 85 f6 test %esi,%esi 10a0c3: 74 19 je 10a0de /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 10a0c5: 85 db test %ebx,%ebx 10a0c7: 74 22 je 10a0eb /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 10a0c9: 8b 03 mov (%ebx),%eax 10a0cb: 48 dec %eax 10a0cc: 83 f8 01 cmp $0x1,%eax 10a0cf: 77 0d ja 10a0de <== 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 ) 10a0d1: 8b 43 04 mov 0x4(%ebx),%eax 10a0d4: 85 c0 test %eax,%eax 10a0d6: 74 06 je 10a0de <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 10a0d8: 48 dec %eax rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 10a0d9: 83 f8 1f cmp $0x1f,%eax 10a0dc: 76 0d jbe 10a0eb <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 10a0de: e8 6d 7c 00 00 call 111d50 <__errno> 10a0e3: c7 00 16 00 00 00 movl $0x16,(%eax) 10a0e9: eb 2f jmp 10a11a rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10a0eb: a1 38 62 12 00 mov 0x126238,%eax 10a0f0: 40 inc %eax 10a0f1: a3 38 62 12 00 mov %eax,0x126238 * 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 ); 10a0f6: 83 ec 0c sub $0xc,%esp 10a0f9: 68 44 65 12 00 push $0x126544 10a0fe: e8 79 1b 00 00 call 10bc7c <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 10a103: 83 c4 10 add $0x10,%esp 10a106: 85 c0 test %eax,%eax 10a108: 75 18 jne 10a122 _Thread_Enable_dispatch(); 10a10a: e8 73 27 00 00 call 10c882 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 10a10f: e8 3c 7c 00 00 call 111d50 <__errno> 10a114: c7 00 0b 00 00 00 movl $0xb,(%eax) 10a11a: 83 c8 ff or $0xffffffff,%eax 10a11d: e9 83 00 00 00 jmp 10a1a5 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 10a122: c6 40 3c 02 movb $0x2,0x3c(%eax) ptimer->thread_id = _Thread_Executing->Object.id; 10a126: 8b 15 88 67 12 00 mov 0x126788,%edx 10a12c: 8b 52 08 mov 0x8(%edx),%edx 10a12f: 89 50 38 mov %edx,0x38(%eax) if ( evp != NULL ) { 10a132: 85 db test %ebx,%ebx 10a134: 74 11 je 10a147 ptimer->inf.sigev_notify = evp->sigev_notify; 10a136: 8b 13 mov (%ebx),%edx 10a138: 89 50 40 mov %edx,0x40(%eax) ptimer->inf.sigev_signo = evp->sigev_signo; 10a13b: 8b 53 04 mov 0x4(%ebx),%edx 10a13e: 89 50 44 mov %edx,0x44(%eax) ptimer->inf.sigev_value = evp->sigev_value; 10a141: 8b 53 08 mov 0x8(%ebx),%edx 10a144: 89 50 48 mov %edx,0x48(%eax) } ptimer->overrun = 0; 10a147: c7 40 68 00 00 00 00 movl $0x0,0x68(%eax) ptimer->timer_data.it_value.tv_sec = 0; 10a14e: c7 40 5c 00 00 00 00 movl $0x0,0x5c(%eax) ptimer->timer_data.it_value.tv_nsec = 0; 10a155: c7 40 60 00 00 00 00 movl $0x0,0x60(%eax) ptimer->timer_data.it_interval.tv_sec = 0; 10a15c: c7 40 54 00 00 00 00 movl $0x0,0x54(%eax) ptimer->timer_data.it_interval.tv_nsec = 0; 10a163: c7 40 58 00 00 00 00 movl $0x0,0x58(%eax) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 10a16a: c7 40 18 00 00 00 00 movl $0x0,0x18(%eax) the_watchdog->routine = routine; 10a171: c7 40 2c 00 00 00 00 movl $0x0,0x2c(%eax) the_watchdog->id = id; 10a178: c7 40 30 00 00 00 00 movl $0x0,0x30(%eax) the_watchdog->user_data = user_data; 10a17f: c7 40 34 00 00 00 00 movl $0x0,0x34(%eax) uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 10a186: 8b 50 08 mov 0x8(%eax),%edx Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 10a189: 0f b7 da movzwl %dx,%ebx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10a18c: 8b 0d 60 65 12 00 mov 0x126560,%ecx 10a192: 89 04 99 mov %eax,(%ecx,%ebx,4) _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 10a195: c7 40 0c 00 00 00 00 movl $0x0,0xc(%eax) _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 10a19c: 89 16 mov %edx,(%esi) _Thread_Enable_dispatch(); 10a19e: e8 df 26 00 00 call 10c882 <_Thread_Enable_dispatch> return 0; 10a1a3: 31 c0 xor %eax,%eax } 10a1a5: 8d 65 f8 lea -0x8(%ebp),%esp 10a1a8: 5b pop %ebx 10a1a9: 5e pop %esi 10a1aa: c9 leave 10a1ab: c3 ret =============================================================================== 0010a1ac : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 10a1ac: 55 push %ebp 10a1ad: 89 e5 mov %esp,%ebp 10a1af: 57 push %edi 10a1b0: 56 push %esi 10a1b1: 53 push %ebx 10a1b2: 83 ec 2c sub $0x2c,%esp 10a1b5: 8b 5d 0c mov 0xc(%ebp),%ebx Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 10a1b8: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 10a1bc: 0f 84 58 01 00 00 je 10a31a <== NEVER TAKEN /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 10a1c2: 83 ec 0c sub $0xc,%esp 10a1c5: 8b 45 10 mov 0x10(%ebp),%eax 10a1c8: 83 c0 08 add $0x8,%eax 10a1cb: 50 push %eax 10a1cc: e8 3f 32 00 00 call 10d410 <_Timespec_Is_valid> 10a1d1: 83 c4 10 add $0x10,%esp 10a1d4: 84 c0 test %al,%al 10a1d6: 0f 84 3e 01 00 00 je 10a31a rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 10a1dc: 83 ec 0c sub $0xc,%esp 10a1df: ff 75 10 pushl 0x10(%ebp) 10a1e2: e8 29 32 00 00 call 10d410 <_Timespec_Is_valid> 10a1e7: 83 c4 10 add $0x10,%esp 10a1ea: 84 c0 test %al,%al 10a1ec: 0f 84 28 01 00 00 je 10a31a <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 10a1f2: 85 db test %ebx,%ebx 10a1f4: 74 09 je 10a1ff 10a1f6: 83 fb 04 cmp $0x4,%ebx 10a1f9: 0f 85 1b 01 00 00 jne 10a31a rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 10a1ff: 8d 7d cc lea -0x34(%ebp),%edi 10a202: b9 04 00 00 00 mov $0x4,%ecx 10a207: 8b 75 10 mov 0x10(%ebp),%esi 10a20a: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 10a20c: 83 fb 04 cmp $0x4,%ebx 10a20f: 75 2f jne 10a240 struct timespec now; _TOD_Get( &now ); 10a211: 83 ec 0c sub $0xc,%esp 10a214: 8d 5d dc lea -0x24(%ebp),%ebx 10a217: 53 push %ebx 10a218: e8 a3 15 00 00 call 10b7c0 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 10a21d: 59 pop %ecx 10a21e: 5e pop %esi 10a21f: 8d 75 d4 lea -0x2c(%ebp),%esi 10a222: 56 push %esi 10a223: 53 push %ebx 10a224: e8 c3 31 00 00 call 10d3ec <_Timespec_Greater_than> 10a229: 83 c4 10 add $0x10,%esp 10a22c: 84 c0 test %al,%al 10a22e: 0f 85 e6 00 00 00 jne 10a31a rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 10a234: 52 push %edx 10a235: 56 push %esi 10a236: 56 push %esi 10a237: 53 push %ebx 10a238: e8 f7 31 00 00 call 10d434 <_Timespec_Subtract> 10a23d: 83 c4 10 add $0x10,%esp timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 10a240: 50 push %eax /* If the function reaches this point, then it will be necessary to do * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); 10a241: 8d 45 e4 lea -0x1c(%ebp),%eax 10a244: 50 push %eax 10a245: ff 75 08 pushl 0x8(%ebp) 10a248: 68 44 65 12 00 push $0x126544 10a24d: e8 56 1e 00 00 call 10c0a8 <_Objects_Get> 10a252: 89 c3 mov %eax,%ebx switch ( location ) { 10a254: 83 c4 10 add $0x10,%esp 10a257: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10a25b: 0f 85 b9 00 00 00 jne 10a31a case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 10a261: 83 7d d4 00 cmpl $0x0,-0x2c(%ebp) 10a265: 75 3b jne 10a2a2 10a267: 83 7d d8 00 cmpl $0x0,-0x28(%ebp) 10a26b: 75 35 jne 10a2a2 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 10a26d: 83 ec 0c sub $0xc,%esp 10a270: 8d 40 10 lea 0x10(%eax),%eax 10a273: 50 push %eax 10a274: e8 7f 35 00 00 call 10d7f8 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 10a279: 83 c4 10 add $0x10,%esp 10a27c: 83 7d 14 00 cmpl $0x0,0x14(%ebp) 10a280: 74 0d je 10a28f *ovalue = ptimer->timer_data; 10a282: 8d 73 54 lea 0x54(%ebx),%esi 10a285: b9 04 00 00 00 mov $0x4,%ecx 10a28a: 8b 7d 14 mov 0x14(%ebp),%edi 10a28d: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* The new data are set */ ptimer->timer_data = normalize; 10a28f: 8d 7b 54 lea 0x54(%ebx),%edi 10a292: 8d 75 cc lea -0x34(%ebp),%esi 10a295: b9 04 00 00 00 mov $0x4,%ecx 10a29a: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 10a29c: c6 43 3c 04 movb $0x4,0x3c(%ebx) 10a2a0: eb 35 jmp 10a2d7 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 10a2a2: 83 ec 0c sub $0xc,%esp 10a2a5: ff 75 10 pushl 0x10(%ebp) 10a2a8: e8 bb 31 00 00 call 10d468 <_Timespec_To_ticks> 10a2ad: 89 43 64 mov %eax,0x64(%ebx) initial_period = _Timespec_To_ticks( &normalize.it_value ); 10a2b0: 8d 45 d4 lea -0x2c(%ebp),%eax 10a2b3: 89 04 24 mov %eax,(%esp) 10a2b6: e8 ad 31 00 00 call 10d468 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 10a2bb: 89 1c 24 mov %ebx,(%esp) 10a2be: 68 30 a3 10 00 push $0x10a330 10a2c3: ff 73 08 pushl 0x8(%ebx) 10a2c6: 50 push %eax 10a2c7: 8d 43 10 lea 0x10(%ebx),%eax 10a2ca: 50 push %eax 10a2cb: e8 54 55 00 00 call 10f824 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 10a2d0: 83 c4 20 add $0x20,%esp 10a2d3: 84 c0 test %al,%al 10a2d5: 75 07 jne 10a2de _Thread_Enable_dispatch(); 10a2d7: e8 a6 25 00 00 call 10c882 <_Thread_Enable_dispatch> 10a2dc: eb 38 jmp 10a316 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 10a2de: 83 7d 14 00 cmpl $0x0,0x14(%ebp) 10a2e2: 74 0d je 10a2f1 *ovalue = ptimer->timer_data; 10a2e4: 8d 73 54 lea 0x54(%ebx),%esi 10a2e7: b9 04 00 00 00 mov $0x4,%ecx 10a2ec: 8b 7d 14 mov 0x14(%ebp),%edi 10a2ef: f3 a5 rep movsl %ds:(%esi),%es:(%edi) ptimer->timer_data = normalize; 10a2f1: 8d 7b 54 lea 0x54(%ebx),%edi 10a2f4: 8d 75 cc lea -0x34(%ebp),%esi 10a2f7: b9 04 00 00 00 mov $0x4,%ecx 10a2fc: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 10a2fe: c6 43 3c 03 movb $0x3,0x3c(%ebx) _TOD_Get( &ptimer->time ); 10a302: 83 ec 0c sub $0xc,%esp 10a305: 83 c3 6c add $0x6c,%ebx 10a308: 53 push %ebx 10a309: e8 b2 14 00 00 call 10b7c0 <_TOD_Get> _Thread_Enable_dispatch(); 10a30e: e8 6f 25 00 00 call 10c882 <_Thread_Enable_dispatch> return 0; 10a313: 83 c4 10 add $0x10,%esp 10a316: 31 c0 xor %eax,%eax 10a318: eb 0e jmp 10a328 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 10a31a: e8 31 7a 00 00 call 111d50 <__errno> 10a31f: c7 00 16 00 00 00 movl $0x16,(%eax) 10a325: 83 c8 ff or $0xffffffff,%eax } 10a328: 8d 65 f4 lea -0xc(%ebp),%esp 10a32b: 5b pop %ebx 10a32c: 5e pop %esi 10a32d: 5f pop %edi 10a32e: c9 leave 10a32f: c3 ret =============================================================================== 00109fe8 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 109fe8: 55 push %ebp 109fe9: 89 e5 mov %esp,%ebp 109feb: 57 push %edi 109fec: 56 push %esi 109fed: 53 push %ebx 109fee: 83 ec 1c sub $0x1c,%esp 109ff1: 8b 75 08 mov 0x8(%ebp),%esi /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 109ff4: 83 3d 28 6b 12 00 00 cmpl $0x0,0x126b28 109ffb: 75 2c jne 10a029 <== NEVER TAKEN Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 109ffd: c7 05 14 6b 12 00 00 movl $0x0,0x126b14 10a004: 00 00 00 the_watchdog->routine = routine; 10a007: c7 05 28 6b 12 00 b0 movl $0x109fb0,0x126b28 10a00e: 9f 10 00 the_watchdog->id = id; 10a011: c7 05 2c 6b 12 00 00 movl $0x0,0x126b2c 10a018: 00 00 00 the_watchdog->user_data = user_data; 10a01b: c7 05 30 6b 12 00 00 movl $0x0,0x126b30 10a022: 00 00 00 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 10a025: 31 db xor %ebx,%ebx 10a027: eb 4f jmp 10a078 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 10a029: 83 ec 0c sub $0xc,%esp 10a02c: 68 0c 6b 12 00 push $0x126b0c 10a031: e8 b2 33 00 00 call 10d3e8 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 10a036: 83 e8 02 sub $0x2,%eax 10a039: 83 c4 10 add $0x10,%esp useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 10a03c: 31 db xor %ebx,%ebx _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 10a03e: 83 f8 01 cmp $0x1,%eax 10a041: 77 35 ja 10a078 <== 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); 10a043: a1 20 6b 12 00 mov 0x126b20,%eax 10a048: 03 05 18 6b 12 00 add 0x126b18,%eax /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 10a04e: 57 push %edi 10a04f: 57 push %edi 10a050: 8d 55 e0 lea -0x20(%ebp),%edx 10a053: 52 push %edx * 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); 10a054: 2b 05 24 6b 12 00 sub 0x126b24,%eax /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 10a05a: 50 push %eax 10a05b: e8 30 2f 00 00 call 10cf90 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 10a060: 69 4d e0 40 42 0f 00 imul $0xf4240,-0x20(%ebp),%ecx remaining += tp.tv_nsec / 1000; 10a067: 8b 45 e4 mov -0x1c(%ebp),%eax 10a06a: bf e8 03 00 00 mov $0x3e8,%edi 10a06f: 99 cltd 10a070: f7 ff idiv %edi 10a072: 8d 1c 08 lea (%eax,%ecx,1),%ebx 10a075: 83 c4 10 add $0x10,%esp /* * 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 ) { 10a078: 85 f6 test %esi,%esi 10a07a: 74 44 je 10a0c0 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 10a07c: b9 40 42 0f 00 mov $0xf4240,%ecx 10a081: 89 f0 mov %esi,%eax 10a083: 31 d2 xor %edx,%edx 10a085: f7 f1 div %ecx 10a087: 89 45 e0 mov %eax,-0x20(%ebp) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 10a08a: 69 d2 e8 03 00 00 imul $0x3e8,%edx,%edx 10a090: 89 55 e4 mov %edx,-0x1c(%ebp) ticks = _Timespec_To_ticks( &tp ); 10a093: 83 ec 0c sub $0xc,%esp 10a096: 8d 75 e0 lea -0x20(%ebp),%esi 10a099: 56 push %esi 10a09a: e8 4d 2f 00 00 call 10cfec <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 10a09f: 89 34 24 mov %esi,(%esp) 10a0a2: e8 45 2f 00 00 call 10cfec <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10a0a7: a3 18 6b 12 00 mov %eax,0x126b18 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10a0ac: 59 pop %ecx 10a0ad: 5e pop %esi 10a0ae: 68 0c 6b 12 00 push $0x126b0c 10a0b3: 68 fc 62 12 00 push $0x1262fc 10a0b8: e8 13 32 00 00 call 10d2d0 <_Watchdog_Insert> 10a0bd: 83 c4 10 add $0x10,%esp } return remaining; } 10a0c0: 89 d8 mov %ebx,%eax 10a0c2: 8d 65 f4 lea -0xc(%ebp),%esp 10a0c5: 5b pop %ebx 10a0c6: 5e pop %esi 10a0c7: 5f pop %edi 10a0c8: c9 leave 10a0c9: c3 ret