=============================================================================== 0010caf0 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 10caf0: 55 push %ebp 10caf1: 89 e5 mov %esp,%ebp 10caf3: 57 push %edi 10caf4: 56 push %esi 10caf5: 53 push %ebx 10caf6: 83 ec 1c sub $0x1c,%esp 10caf9: 8b 5d 08 mov 0x8(%ebp),%ebx 10cafc: 8b 4d 0c mov 0xc(%ebp),%ecx 10caff: 8b 45 14 mov 0x14(%ebp),%eax 10cb02: 89 45 e4 mov %eax,-0x1c(%ebp) 10cb05: 8a 55 10 mov 0x10(%ebp),%dl ISR_Level level; Thread_Control *executing = _Thread_Executing; 10cb08: 8b 35 44 78 12 00 mov 0x127844,%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 ); 10cb0e: 9c pushf 10cb0f: fa cli 10cb10: 5f pop %edi switch ( the_rwlock->current_state ) { 10cb11: 8b 43 44 mov 0x44(%ebx),%eax 10cb14: 85 c0 test %eax,%eax 10cb16: 74 05 je 10cb1d <_CORE_RWLock_Obtain_for_reading+0x2d> 10cb18: 48 dec %eax 10cb19: 75 3a jne 10cb55 <_CORE_RWLock_Obtain_for_reading+0x65> 10cb1b: eb 0e jmp 10cb2b <_CORE_RWLock_Obtain_for_reading+0x3b> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 10cb1d: c7 43 44 01 00 00 00 movl $0x1,0x44(%ebx) the_rwlock->number_of_readers += 1; 10cb24: ff 43 48 incl 0x48(%ebx) _ISR_Enable( level ); 10cb27: 57 push %edi 10cb28: 9d popf 10cb29: eb 21 jmp 10cb4c <_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 ); 10cb2b: 83 ec 0c sub $0xc,%esp 10cb2e: 53 push %ebx 10cb2f: 88 55 dc mov %dl,-0x24(%ebp) 10cb32: 89 4d e0 mov %ecx,-0x20(%ebp) 10cb35: e8 96 1a 00 00 call 10e5d0 <_Thread_queue_First> if ( !waiter ) { 10cb3a: 83 c4 10 add $0x10,%esp 10cb3d: 85 c0 test %eax,%eax 10cb3f: 8a 55 dc mov -0x24(%ebp),%dl 10cb42: 8b 4d e0 mov -0x20(%ebp),%ecx 10cb45: 75 0e jne 10cb55 <_CORE_RWLock_Obtain_for_reading+0x65><== NEVER TAKEN the_rwlock->number_of_readers += 1; 10cb47: ff 43 48 incl 0x48(%ebx) _ISR_Enable( level ); 10cb4a: 57 push %edi 10cb4b: 9d popf executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 10cb4c: c7 46 34 00 00 00 00 movl $0x0,0x34(%esi) return; 10cb53: eb 48 jmp 10cb9d <_CORE_RWLock_Obtain_for_reading+0xad> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 10cb55: 84 d2 test %dl,%dl 10cb57: 75 0b jne 10cb64 <_CORE_RWLock_Obtain_for_reading+0x74> _ISR_Enable( level ); 10cb59: 57 push %edi 10cb5a: 9d popf executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 10cb5b: c7 46 34 02 00 00 00 movl $0x2,0x34(%esi) 10cb62: eb 39 jmp 10cb9d <_CORE_RWLock_Obtain_for_reading+0xad> 10cb64: 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; 10cb6b: 89 5e 44 mov %ebx,0x44(%esi) executing->Wait.id = id; 10cb6e: 89 4e 20 mov %ecx,0x20(%esi) executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 10cb71: c7 46 30 00 00 00 00 movl $0x0,0x30(%esi) executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 10cb78: c7 46 34 00 00 00 00 movl $0x0,0x34(%esi) _ISR_Enable( level ); 10cb7f: 57 push %edi 10cb80: 9d popf _Thread_queue_Enqueue_with_handler( 10cb81: c7 45 10 cc cc 10 00 movl $0x10cccc,0x10(%ebp) 10cb88: 8b 45 e4 mov -0x1c(%ebp),%eax 10cb8b: 89 45 0c mov %eax,0xc(%ebp) 10cb8e: 89 5d 08 mov %ebx,0x8(%ebp) timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 10cb91: 8d 65 f4 lea -0xc(%ebp),%esp 10cb94: 5b pop %ebx 10cb95: 5e pop %esi 10cb96: 5f pop %edi 10cb97: 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( 10cb98: e9 4f 17 00 00 jmp 10e2ec <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 10cb9d: 8d 65 f4 lea -0xc(%ebp),%esp 10cba0: 5b pop %ebx 10cba1: 5e pop %esi 10cba2: 5f pop %edi 10cba3: c9 leave 10cba4: c3 ret =============================================================================== 0010cc2c <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 10cc2c: 55 push %ebp 10cc2d: 89 e5 mov %esp,%ebp 10cc2f: 53 push %ebx 10cc30: 83 ec 04 sub $0x4,%esp 10cc33: 8b 5d 08 mov 0x8(%ebp),%ebx ISR_Level level; Thread_Control *executing = _Thread_Executing; 10cc36: 8b 15 44 78 12 00 mov 0x127844,%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 ); 10cc3c: 9c pushf 10cc3d: fa cli 10cc3e: 58 pop %eax if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 10cc3f: 8b 4b 44 mov 0x44(%ebx),%ecx 10cc42: 85 c9 test %ecx,%ecx 10cc44: 75 0b jne 10cc51 <_CORE_RWLock_Release+0x25> _ISR_Enable( level ); 10cc46: 50 push %eax 10cc47: 9d popf executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 10cc48: c7 42 34 02 00 00 00 movl $0x2,0x34(%edx) return CORE_RWLOCK_SUCCESSFUL; 10cc4f: eb 72 jmp 10ccc3 <_CORE_RWLock_Release+0x97> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 10cc51: 49 dec %ecx 10cc52: 75 0f jne 10cc63 <_CORE_RWLock_Release+0x37> the_rwlock->number_of_readers -= 1; 10cc54: 8b 4b 48 mov 0x48(%ebx),%ecx 10cc57: 49 dec %ecx 10cc58: 89 4b 48 mov %ecx,0x48(%ebx) if ( the_rwlock->number_of_readers != 0 ) { 10cc5b: 85 c9 test %ecx,%ecx 10cc5d: 74 04 je 10cc63 <_CORE_RWLock_Release+0x37> /* must be unlocked again */ _ISR_Enable( level ); 10cc5f: 50 push %eax 10cc60: 9d popf return CORE_RWLOCK_SUCCESSFUL; 10cc61: eb 60 jmp 10ccc3 <_CORE_RWLock_Release+0x97> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 10cc63: 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; 10cc6a: c7 43 44 00 00 00 00 movl $0x0,0x44(%ebx) _ISR_Enable( level ); 10cc71: 50 push %eax 10cc72: 9d popf next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 10cc73: 83 ec 0c sub $0xc,%esp 10cc76: 53 push %ebx 10cc77: e8 68 15 00 00 call 10e1e4 <_Thread_queue_Dequeue> if ( next ) { 10cc7c: 83 c4 10 add $0x10,%esp 10cc7f: 85 c0 test %eax,%eax 10cc81: 74 40 je 10ccc3 <_CORE_RWLock_Release+0x97> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 10cc83: 83 78 30 01 cmpl $0x1,0x30(%eax) 10cc87: 75 09 jne 10cc92 <_CORE_RWLock_Release+0x66> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 10cc89: c7 43 44 02 00 00 00 movl $0x2,0x44(%ebx) return CORE_RWLOCK_SUCCESSFUL; 10cc90: eb 31 jmp 10ccc3 <_CORE_RWLock_Release+0x97> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 10cc92: ff 43 48 incl 0x48(%ebx) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 10cc95: 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 ); 10cc9c: 83 ec 0c sub $0xc,%esp 10cc9f: 53 push %ebx 10cca0: e8 2b 19 00 00 call 10e5d0 <_Thread_queue_First> if ( !next || 10cca5: 83 c4 10 add $0x10,%esp 10cca8: 85 c0 test %eax,%eax 10ccaa: 74 17 je 10ccc3 <_CORE_RWLock_Release+0x97> 10ccac: 83 78 30 01 cmpl $0x1,0x30(%eax) 10ccb0: 74 11 je 10ccc3 <_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; 10ccb2: ff 43 48 incl 0x48(%ebx) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 10ccb5: 52 push %edx 10ccb6: 52 push %edx 10ccb7: 50 push %eax 10ccb8: 53 push %ebx 10ccb9: e8 06 18 00 00 call 10e4c4 <_Thread_queue_Extract> } 10ccbe: 83 c4 10 add $0x10,%esp 10ccc1: eb d9 jmp 10cc9c <_CORE_RWLock_Release+0x70> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 10ccc3: 31 c0 xor %eax,%eax 10ccc5: 8b 5d fc mov -0x4(%ebp),%ebx 10ccc8: c9 leave 10ccc9: c3 ret =============================================================================== 0010cccc <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 10cccc: 55 push %ebp 10cccd: 89 e5 mov %esp,%ebp 10cccf: 83 ec 20 sub $0x20,%esp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 10ccd2: 8d 45 f4 lea -0xc(%ebp),%eax 10ccd5: 50 push %eax 10ccd6: ff 75 08 pushl 0x8(%ebp) 10ccd9: e8 aa 11 00 00 call 10de88 <_Thread_Get> switch ( location ) { 10ccde: 83 c4 10 add $0x10,%esp 10cce1: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10cce5: 75 17 jne 10ccfe <_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 ); 10cce7: 83 ec 0c sub $0xc,%esp 10ccea: 50 push %eax 10cceb: e8 ac 19 00 00 call 10e69c <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 10ccf0: a1 f4 72 12 00 mov 0x1272f4,%eax 10ccf5: 48 dec %eax 10ccf6: a3 f4 72 12 00 mov %eax,0x1272f4 10ccfb: 83 c4 10 add $0x10,%esp _Thread_Unnest_dispatch(); break; } } 10ccfe: c9 leave 10ccff: c3 ret =============================================================================== 00117350 <_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 ) { 117350: 55 push %ebp 117351: 89 e5 mov %esp,%ebp 117353: 57 push %edi 117354: 56 push %esi 117355: 53 push %ebx 117356: 83 ec 1c sub $0x1c,%esp 117359: 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; 11735c: 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 ) { 117361: 8b 55 10 mov 0x10(%ebp),%edx 117364: 3b 53 4c cmp 0x4c(%ebx),%edx 117367: 77 4e ja 1173b7 <_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 ) { 117369: 83 7b 48 00 cmpl $0x0,0x48(%ebx) 11736d: 75 09 jne 117378 <_CORE_message_queue_Broadcast+0x28><== NEVER TAKEN 11736f: c7 45 e4 00 00 00 00 movl $0x0,-0x1c(%ebp) 117376: eb 23 jmp 11739b <_CORE_message_queue_Broadcast+0x4b> *count = 0; 117378: 8b 45 1c mov 0x1c(%ebp),%eax 11737b: c7 00 00 00 00 00 movl $0x0,(%eax) 117381: eb 32 jmp 1173b5 <_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; 117383: ff 45 e4 incl -0x1c(%ebp) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 117386: 8b 42 2c mov 0x2c(%edx),%eax 117389: 89 c7 mov %eax,%edi 11738b: 8b 75 0c mov 0xc(%ebp),%esi 11738e: 8b 4d 10 mov 0x10(%ebp),%ecx 117391: f3 a4 rep movsb %ds:(%esi),%es:(%edi) buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 117393: 8b 42 28 mov 0x28(%edx),%eax 117396: 8b 55 10 mov 0x10(%ebp),%edx 117399: 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 = 11739b: 83 ec 0c sub $0xc,%esp 11739e: 53 push %ebx 11739f: e8 9c 22 00 00 call 119640 <_Thread_queue_Dequeue> 1173a4: 89 c2 mov %eax,%edx 1173a6: 83 c4 10 add $0x10,%esp 1173a9: 85 c0 test %eax,%eax 1173ab: 75 d6 jne 117383 <_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; 1173ad: 8b 55 e4 mov -0x1c(%ebp),%edx 1173b0: 8b 45 1c mov 0x1c(%ebp),%eax 1173b3: 89 10 mov %edx,(%eax) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 1173b5: 31 c0 xor %eax,%eax } 1173b7: 8d 65 f4 lea -0xc(%ebp),%esp 1173ba: 5b pop %ebx 1173bb: 5e pop %esi 1173bc: 5f pop %edi 1173bd: c9 leave 1173be: c3 ret =============================================================================== 00112208 <_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 ) { 112208: 55 push %ebp 112209: 89 e5 mov %esp,%ebp 11220b: 57 push %edi 11220c: 56 push %esi 11220d: 53 push %ebx 11220e: 83 ec 1c sub $0x1c,%esp 112211: 8b 5d 08 mov 0x8(%ebp),%ebx 112214: 8b 7d 10 mov 0x10(%ebp),%edi 112217: 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; 11221a: 89 7b 44 mov %edi,0x44(%ebx) the_message_queue->number_of_pending_messages = 0; 11221d: c7 43 48 00 00 00 00 movl $0x0,0x48(%ebx) the_message_queue->maximum_message_size = maximum_message_size; 112224: 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; 112227: c7 43 60 00 00 00 00 movl $0x0,0x60(%ebx) the_message_queue->notify_argument = the_argument; 11222e: 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)) { 112235: 89 d0 mov %edx,%eax 112237: f6 c2 03 test $0x3,%dl 11223a: 74 0c je 112248 <_CORE_message_queue_Initialize+0x40> allocated_message_size += sizeof(uint32_t); 11223c: 83 c0 04 add $0x4,%eax allocated_message_size &= ~(sizeof(uint32_t) - 1); 11223f: 83 e0 fc and $0xfffffffc,%eax } if (allocated_message_size < maximum_message_size) return false; 112242: 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) 112244: 39 d0 cmp %edx,%eax 112246: 72 68 jb 1122b0 <_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)); 112248: 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 * 11224b: 89 d1 mov %edx,%ecx 11224d: 0f af cf imul %edi,%ecx (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 112250: 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) 112252: 39 c1 cmp %eax,%ecx 112254: 72 5a jb 1122b0 <_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 ); 112256: 83 ec 0c sub $0xc,%esp 112259: 51 push %ecx 11225a: 89 55 e4 mov %edx,-0x1c(%ebp) 11225d: e8 a0 26 00 00 call 114902 <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 112262: 89 43 5c mov %eax,0x5c(%ebx) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 112265: 83 c4 10 add $0x10,%esp 112268: 85 c0 test %eax,%eax 11226a: 8b 55 e4 mov -0x1c(%ebp),%edx 11226d: 74 41 je 1122b0 <_CORE_message_queue_Initialize+0xa8> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 11226f: 52 push %edx 112270: 57 push %edi 112271: 50 push %eax 112272: 8d 43 68 lea 0x68(%ebx),%eax 112275: 50 push %eax 112276: e8 e1 49 00 00 call 116c5c <_Chain_Initialize> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 11227b: 8d 43 54 lea 0x54(%ebx),%eax 11227e: 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; 112281: 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 ); 112288: 8d 43 50 lea 0x50(%ebx),%eax 11228b: 89 43 58 mov %eax,0x58(%ebx) _Thread_queue_Initialize( 11228e: 6a 06 push $0x6 112290: 68 80 00 00 00 push $0x80 112295: 8b 45 0c mov 0xc(%ebp),%eax 112298: 83 38 01 cmpl $0x1,(%eax) 11229b: 0f 94 c0 sete %al 11229e: 0f b6 c0 movzbl %al,%eax 1122a1: 50 push %eax 1122a2: 53 push %ebx 1122a3: e8 04 1d 00 00 call 113fac <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 1122a8: 83 c4 20 add $0x20,%esp 1122ab: be 01 00 00 00 mov $0x1,%esi } 1122b0: 89 f0 mov %esi,%eax 1122b2: 8d 65 f4 lea -0xc(%ebp),%esp 1122b5: 5b pop %ebx 1122b6: 5e pop %esi 1122b7: 5f pop %edi 1122b8: c9 leave 1122b9: c3 ret =============================================================================== 001122bc <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 1122bc: 55 push %ebp 1122bd: 89 e5 mov %esp,%ebp 1122bf: 57 push %edi 1122c0: 56 push %esi 1122c1: 53 push %ebx 1122c2: 83 ec 2c sub $0x2c,%esp 1122c5: 8b 55 08 mov 0x8(%ebp),%edx 1122c8: 8b 45 0c mov 0xc(%ebp),%eax 1122cb: 89 45 dc mov %eax,-0x24(%ebp) 1122ce: 8b 5d 10 mov 0x10(%ebp),%ebx 1122d1: 89 5d e0 mov %ebx,-0x20(%ebp) 1122d4: 8b 4d 14 mov 0x14(%ebp),%ecx 1122d7: 8b 75 1c mov 0x1c(%ebp),%esi 1122da: 89 75 d4 mov %esi,-0x2c(%ebp) 1122dd: 8a 45 18 mov 0x18(%ebp),%al 1122e0: 88 45 db mov %al,-0x25(%ebp) ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 1122e3: a1 9c c9 12 00 mov 0x12c99c,%eax executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 1122e8: c7 40 34 00 00 00 00 movl $0x0,0x34(%eax) _ISR_Disable( level ); 1122ef: 9c pushf 1122f0: fa cli 1122f1: 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)); 1122f4: 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; 1122f7: 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)) 1122fa: 39 f3 cmp %esi,%ebx 1122fc: 0f 84 8a 00 00 00 je 11238c <_CORE_message_queue_Seize+0xd0> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 112302: 8b 33 mov (%ebx),%esi the_chain->first = new_first; 112304: 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 ); 112307: 8d 7a 50 lea 0x50(%edx),%edi 11230a: 89 7e 04 mov %edi,0x4(%esi) the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 11230d: 85 db test %ebx,%ebx 11230f: 74 7b je 11238c <_CORE_message_queue_Seize+0xd0><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; 112311: ff 4a 48 decl 0x48(%edx) _ISR_Enable( level ); 112314: ff 75 e4 pushl -0x1c(%ebp) 112317: 9d popf *size_p = the_message->Contents.size; 112318: 8b 43 0c mov 0xc(%ebx),%eax 11231b: 89 01 mov %eax,(%ecx) _Thread_Executing->Wait.count = 11231d: 8b 73 08 mov 0x8(%ebx),%esi 112320: a1 9c c9 12 00 mov 0x12c99c,%eax 112325: 89 70 24 mov %esi,0x24(%eax) _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, 112328: 8d 73 10 lea 0x10(%ebx),%esi 11232b: 89 75 e4 mov %esi,-0x1c(%ebp) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 11232e: 8b 09 mov (%ecx),%ecx 112330: 8b 7d e0 mov -0x20(%ebp),%edi 112333: 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 ); 112335: 83 ec 0c sub $0xc,%esp 112338: 52 push %edx 112339: 89 55 d0 mov %edx,-0x30(%ebp) 11233c: e8 3b 19 00 00 call 113c7c <_Thread_queue_Dequeue> if ( !the_thread ) { 112341: 83 c4 10 add $0x10,%esp 112344: 85 c0 test %eax,%eax 112346: 8b 55 d0 mov -0x30(%ebp),%edx 112349: 75 15 jne 112360 <_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 ); 11234b: 89 5d 0c mov %ebx,0xc(%ebp) 11234e: 83 c2 68 add $0x68,%edx 112351: 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 ); } 112354: 8d 65 f4 lea -0xc(%ebp),%esp 112357: 5b pop %ebx 112358: 5e pop %esi 112359: 5f pop %edi 11235a: c9 leave 11235b: e9 28 fe ff ff jmp 112188 <_Chain_Append> CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 112360: 8b 48 24 mov 0x24(%eax),%ecx 112363: 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; 112366: 8b 48 30 mov 0x30(%eax),%ecx 112369: 89 4b 0c mov %ecx,0xc(%ebx) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 11236c: 8b 70 2c mov 0x2c(%eax),%esi 11236f: 8b 7d e4 mov -0x1c(%ebp),%edi 112372: 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( 112374: 8b 43 08 mov 0x8(%ebx),%eax 112377: 89 45 10 mov %eax,0x10(%ebp) 11237a: 89 5d 0c mov %ebx,0xc(%ebp) 11237d: 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 ); } 112380: 8d 65 f4 lea -0xc(%ebp),%esp 112383: 5b pop %ebx 112384: 5e pop %esi 112385: 5f pop %edi 112386: c9 leave the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 112387: e9 08 49 00 00 jmp 116c94 <_CORE_message_queue_Insert_message> return; } #endif } if ( !wait ) { 11238c: 80 7d db 00 cmpb $0x0,-0x25(%ebp) 112390: 75 13 jne 1123a5 <_CORE_message_queue_Seize+0xe9> _ISR_Enable( level ); 112392: ff 75 e4 pushl -0x1c(%ebp) 112395: 9d popf executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 112396: 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 ); } 11239d: 8d 65 f4 lea -0xc(%ebp),%esp 1123a0: 5b pop %ebx 1123a1: 5e pop %esi 1123a2: 5f pop %edi 1123a3: c9 leave 1123a4: 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; 1123a5: 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; 1123ac: 89 50 44 mov %edx,0x44(%eax) executing->Wait.id = id; 1123af: 8b 5d dc mov -0x24(%ebp),%ebx 1123b2: 89 58 20 mov %ebx,0x20(%eax) executing->Wait.return_argument_second.mutable_object = buffer; 1123b5: 8b 75 e0 mov -0x20(%ebp),%esi 1123b8: 89 70 2c mov %esi,0x2c(%eax) executing->Wait.return_argument = size_p; 1123bb: 89 48 28 mov %ecx,0x28(%eax) /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 1123be: ff 75 e4 pushl -0x1c(%ebp) 1123c1: 9d popf _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 1123c2: c7 45 10 5c 40 11 00 movl $0x11405c,0x10(%ebp) 1123c9: 8b 45 d4 mov -0x2c(%ebp),%eax 1123cc: 89 45 0c mov %eax,0xc(%ebp) 1123cf: 89 55 08 mov %edx,0x8(%ebp) } 1123d2: 8d 65 f4 lea -0xc(%ebp),%esp 1123d5: 5b pop %ebx 1123d6: 5e pop %esi 1123d7: 5f pop %edi 1123d8: 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 ); 1123d9: e9 a6 19 00 00 jmp 113d84 <_Thread_queue_Enqueue_with_handler> =============================================================================== 0010ac0d <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 10ac0d: 55 push %ebp 10ac0e: 89 e5 mov %esp,%ebp 10ac10: 53 push %ebx 10ac11: 83 ec 14 sub $0x14,%esp 10ac14: 8b 5d 08 mov 0x8(%ebp),%ebx 10ac17: 8a 55 10 mov 0x10(%ebp),%dl _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 10ac1a: a1 e4 42 12 00 mov 0x1242e4,%eax 10ac1f: 85 c0 test %eax,%eax 10ac21: 74 19 je 10ac3c <_CORE_mutex_Seize+0x2f> 10ac23: 84 d2 test %dl,%dl 10ac25: 74 15 je 10ac3c <_CORE_mutex_Seize+0x2f><== NEVER TAKEN 10ac27: 83 3d 64 44 12 00 01 cmpl $0x1,0x124464 10ac2e: 76 0c jbe 10ac3c <_CORE_mutex_Seize+0x2f> 10ac30: 53 push %ebx 10ac31: 6a 12 push $0x12 10ac33: 6a 00 push $0x0 10ac35: 6a 00 push $0x0 10ac37: e8 e4 05 00 00 call 10b220 <_Internal_error_Occurred> 10ac3c: 51 push %ecx 10ac3d: 51 push %ecx 10ac3e: 8d 45 18 lea 0x18(%ebp),%eax 10ac41: 50 push %eax 10ac42: 53 push %ebx 10ac43: 88 55 f4 mov %dl,-0xc(%ebp) 10ac46: e8 b9 46 00 00 call 10f304 <_CORE_mutex_Seize_interrupt_trylock> 10ac4b: 83 c4 10 add $0x10,%esp 10ac4e: 85 c0 test %eax,%eax 10ac50: 8a 55 f4 mov -0xc(%ebp),%dl 10ac53: 74 48 je 10ac9d <_CORE_mutex_Seize+0x90> 10ac55: 84 d2 test %dl,%dl 10ac57: 75 12 jne 10ac6b <_CORE_mutex_Seize+0x5e> 10ac59: ff 75 18 pushl 0x18(%ebp) 10ac5c: 9d popf 10ac5d: a1 34 48 12 00 mov 0x124834,%eax 10ac62: c7 40 34 01 00 00 00 movl $0x1,0x34(%eax) 10ac69: eb 32 jmp 10ac9d <_CORE_mutex_Seize+0x90> 10ac6b: c7 43 30 01 00 00 00 movl $0x1,0x30(%ebx) 10ac72: a1 34 48 12 00 mov 0x124834,%eax 10ac77: 89 58 44 mov %ebx,0x44(%eax) 10ac7a: 8b 55 0c mov 0xc(%ebp),%edx 10ac7d: 89 50 20 mov %edx,0x20(%eax) 10ac80: a1 e4 42 12 00 mov 0x1242e4,%eax 10ac85: 40 inc %eax 10ac86: a3 e4 42 12 00 mov %eax,0x1242e4 10ac8b: ff 75 18 pushl 0x18(%ebp) 10ac8e: 9d popf 10ac8f: 50 push %eax 10ac90: 50 push %eax 10ac91: ff 75 14 pushl 0x14(%ebp) 10ac94: 53 push %ebx 10ac95: e8 26 ff ff ff call 10abc0 <_CORE_mutex_Seize_interrupt_blocking> 10ac9a: 83 c4 10 add $0x10,%esp } 10ac9d: 8b 5d fc mov -0x4(%ebp),%ebx 10aca0: c9 leave 10aca1: c3 ret =============================================================================== 0010adc8 <_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 ) { 10adc8: 55 push %ebp 10adc9: 89 e5 mov %esp,%ebp 10adcb: 53 push %ebx 10adcc: 83 ec 10 sub $0x10,%esp 10adcf: 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)) ) { 10add2: 53 push %ebx 10add3: e8 64 14 00 00 call 10c23c <_Thread_queue_Dequeue> 10add8: 89 c2 mov %eax,%edx 10adda: 83 c4 10 add $0x10,%esp { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 10addd: 31 c0 xor %eax,%eax if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 10addf: 85 d2 test %edx,%edx 10ade1: 75 15 jne 10adf8 <_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 ); 10ade3: 9c pushf 10ade4: fa cli 10ade5: 59 pop %ecx if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 10ade6: 8b 53 48 mov 0x48(%ebx),%edx the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 10ade9: 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 ) 10adeb: 3b 53 40 cmp 0x40(%ebx),%edx 10adee: 73 06 jae 10adf6 <_CORE_semaphore_Surrender+0x2e><== NEVER TAKEN the_semaphore->count += 1; 10adf0: 42 inc %edx 10adf1: 89 53 48 mov %edx,0x48(%ebx) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 10adf4: 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 ); 10adf6: 51 push %ecx 10adf7: 9d popf } return status; } 10adf8: 8b 5d fc mov -0x4(%ebp),%ebx 10adfb: c9 leave 10adfc: c3 ret =============================================================================== 0010af20 <_Chain_Get_with_empty_check>: bool _Chain_Get_with_empty_check( Chain_Control *chain, Chain_Node **node ) { 10af20: 55 push %ebp 10af21: 89 e5 mov %esp,%ebp 10af23: 57 push %edi 10af24: 56 push %esi 10af25: 53 push %ebx 10af26: 8b 45 08 mov 0x8(%ebp),%eax 10af29: 8b 5d 0c mov 0xc(%ebp),%ebx ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 10af2c: 9c pushf 10af2d: fa cli 10af2e: 5e pop %esi Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 10af2f: 8b 08 mov (%eax),%ecx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10af31: 8d 78 04 lea 0x4(%eax),%edi ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 10af34: 39 f9 cmp %edi,%ecx 10af36: 74 10 je 10af48 <_Chain_Get_with_empty_check+0x28><== NEVER TAKEN Chain_Node *new_first = first->next; 10af38: 8b 11 mov (%ecx),%edx the_chain->first = new_first; 10af3a: 89 10 mov %edx,(%eax) new_first->previous = _Chain_Head( the_chain ); 10af3c: 89 42 04 mov %eax,0x4(%edx) *the_node = first; 10af3f: 89 0b mov %ecx,(%ebx) is_empty_now = new_first == _Chain_Tail( the_chain ); 10af41: 39 fa cmp %edi,%edx 10af43: 0f 94 c0 sete %al 10af46: eb 08 jmp 10af50 <_Chain_Get_with_empty_check+0x30> } else *the_node = NULL; 10af48: c7 03 00 00 00 00 movl $0x0,(%ebx) <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 10af4e: b0 01 mov $0x1,%al <== NOT EXECUTED is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 10af50: 56 push %esi 10af51: 9d popf return is_empty_now; } 10af52: 5b pop %ebx 10af53: 5e pop %esi 10af54: 5f pop %edi 10af55: c9 leave 10af56: c3 ret =============================================================================== 00109d38 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 109d38: 55 push %ebp 109d39: 89 e5 mov %esp,%ebp 109d3b: 57 push %edi 109d3c: 56 push %esi 109d3d: 53 push %ebx 109d3e: 83 ec 2c sub $0x2c,%esp 109d41: 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 ]; 109d44: 8b bb f4 00 00 00 mov 0xf4(%ebx),%edi option_set = (rtems_option) the_thread->Wait.option; 109d4a: 8b 43 30 mov 0x30(%ebx),%eax 109d4d: 89 45 e0 mov %eax,-0x20(%ebp) _ISR_Disable( level ); 109d50: 9c pushf 109d51: fa cli 109d52: 58 pop %eax pending_events = api->pending_events; 109d53: 8b 17 mov (%edi),%edx 109d55: 89 55 d4 mov %edx,-0x2c(%ebp) event_condition = (rtems_event_set) the_thread->Wait.count; 109d58: 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 ) ) { 109d5b: 21 f2 and %esi,%edx 109d5d: 75 07 jne 109d66 <_Event_Surrender+0x2e> _ISR_Enable( level ); 109d5f: 50 push %eax 109d60: 9d popf return; 109d61: e9 af 00 00 00 jmp 109e15 <_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() && 109d66: 83 3d 30 48 12 00 00 cmpl $0x0,0x124830 109d6d: 74 49 je 109db8 <_Event_Surrender+0x80> 109d6f: 3b 1d 34 48 12 00 cmp 0x124834,%ebx 109d75: 75 41 jne 109db8 <_Event_Surrender+0x80> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 109d77: 8b 0d e4 4b 12 00 mov 0x124be4,%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 ) && 109d7d: 83 f9 02 cmp $0x2,%ecx 109d80: 74 09 je 109d8b <_Event_Surrender+0x53> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 109d82: 8b 0d e4 4b 12 00 mov 0x124be4,%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) || 109d88: 49 dec %ecx 109d89: 75 2d jne 109db8 <_Event_Surrender+0x80> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 109d8b: 39 f2 cmp %esi,%edx 109d8d: 74 06 je 109d95 <_Event_Surrender+0x5d> 109d8f: f6 45 e0 02 testb $0x2,-0x20(%ebp) 109d93: 74 1f je 109db4 <_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) ); 109d95: 89 d6 mov %edx,%esi 109d97: f7 d6 not %esi 109d99: 23 75 d4 and -0x2c(%ebp),%esi 109d9c: 89 37 mov %esi,(%edi) api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; 109d9e: c7 43 24 00 00 00 00 movl $0x0,0x24(%ebx) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 109da5: 8b 4b 28 mov 0x28(%ebx),%ecx 109da8: 89 11 mov %edx,(%ecx) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 109daa: c7 05 e4 4b 12 00 03 movl $0x3,0x124be4 109db1: 00 00 00 } _ISR_Enable( level ); 109db4: 50 push %eax 109db5: 9d popf return; 109db6: eb 5d jmp 109e15 <_Event_Surrender+0xdd> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 109db8: f6 43 11 01 testb $0x1,0x11(%ebx) 109dbc: 74 55 je 109e13 <_Event_Surrender+0xdb> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 109dbe: 39 f2 cmp %esi,%edx 109dc0: 74 06 je 109dc8 <_Event_Surrender+0x90> 109dc2: f6 45 e0 02 testb $0x2,-0x20(%ebp) 109dc6: 74 4b je 109e13 <_Event_Surrender+0xdb> <== NEVER TAKEN 109dc8: 89 d6 mov %edx,%esi 109dca: f7 d6 not %esi 109dcc: 23 75 d4 and -0x2c(%ebp),%esi 109dcf: 89 37 mov %esi,(%edi) api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; 109dd1: c7 43 24 00 00 00 00 movl $0x0,0x24(%ebx) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 109dd8: 8b 4b 28 mov 0x28(%ebx),%ecx 109ddb: 89 11 mov %edx,(%ecx) _ISR_Flash( level ); 109ddd: 50 push %eax 109dde: 9d popf 109ddf: fa cli if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 109de0: 83 7b 50 02 cmpl $0x2,0x50(%ebx) 109de4: 74 06 je 109dec <_Event_Surrender+0xb4> _ISR_Enable( level ); 109de6: 50 push %eax 109de7: 9d popf RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 109de8: 51 push %ecx 109de9: 51 push %ecx 109dea: eb 17 jmp 109e03 <_Event_Surrender+0xcb> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 109dec: c7 43 50 03 00 00 00 movl $0x3,0x50(%ebx) _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 109df3: 50 push %eax 109df4: 9d popf (void) _Watchdog_Remove( &the_thread->Timer ); 109df5: 83 ec 0c sub $0xc,%esp 109df8: 8d 43 48 lea 0x48(%ebx),%eax 109dfb: 50 push %eax 109dfc: e8 a7 2f 00 00 call 10cda8 <_Watchdog_Remove> 109e01: 58 pop %eax 109e02: 5a pop %edx 109e03: 68 f8 ff 03 10 push $0x1003fff8 109e08: 53 push %ebx 109e09: e8 3e 1d 00 00 call 10bb4c <_Thread_Clear_state> 109e0e: 83 c4 10 add $0x10,%esp 109e11: eb 02 jmp 109e15 <_Event_Surrender+0xdd> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 109e13: 50 push %eax 109e14: 9d popf } 109e15: 8d 65 f4 lea -0xc(%ebp),%esp 109e18: 5b pop %ebx 109e19: 5e pop %esi 109e1a: 5f pop %edi 109e1b: c9 leave 109e1c: c3 ret =============================================================================== 00109e20 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 109e20: 55 push %ebp 109e21: 89 e5 mov %esp,%ebp 109e23: 83 ec 20 sub $0x20,%esp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 109e26: 8d 45 f4 lea -0xc(%ebp),%eax 109e29: 50 push %eax 109e2a: ff 75 08 pushl 0x8(%ebp) 109e2d: e8 ae 20 00 00 call 10bee0 <_Thread_Get> switch ( location ) { 109e32: 83 c4 10 add $0x10,%esp 109e35: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 109e39: 75 49 jne 109e84 <_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 ); 109e3b: 9c pushf 109e3c: fa cli 109e3d: 5a pop %edx _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 109e3e: c7 40 24 00 00 00 00 movl $0x0,0x24(%eax) if ( _Thread_Is_executing( the_thread ) ) { 109e45: 3b 05 34 48 12 00 cmp 0x124834,%eax 109e4b: 75 13 jne 109e60 <_Event_Timeout+0x40> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 109e4d: 8b 0d e4 4b 12 00 mov 0x124be4,%ecx 109e53: 49 dec %ecx 109e54: 75 0a jne 109e60 <_Event_Timeout+0x40> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 109e56: c7 05 e4 4b 12 00 02 movl $0x2,0x124be4 109e5d: 00 00 00 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 109e60: c7 40 34 06 00 00 00 movl $0x6,0x34(%eax) _ISR_Enable( level ); 109e67: 52 push %edx 109e68: 9d popf 109e69: 52 push %edx 109e6a: 52 push %edx 109e6b: 68 f8 ff 03 10 push $0x1003fff8 109e70: 50 push %eax 109e71: e8 d6 1c 00 00 call 10bb4c <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 109e76: a1 e4 42 12 00 mov 0x1242e4,%eax 109e7b: 48 dec %eax 109e7c: a3 e4 42 12 00 mov %eax,0x1242e4 _Thread_Unblock( the_thread ); _Thread_Unnest_dispatch(); break; 109e81: 83 c4 10 add $0x10,%esp case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 109e84: c9 leave 109e85: c3 ret =============================================================================== 0010f963 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 10f963: 55 push %ebp 10f964: 89 e5 mov %esp,%ebp 10f966: 57 push %edi 10f967: 56 push %esi 10f968: 53 push %ebx 10f969: 83 ec 4c sub $0x4c,%esp 10f96c: 8b 5d 08 mov 0x8(%ebp),%ebx 10f96f: 8b 4d 10 mov 0x10(%ebp),%ecx Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 10f972: 8b 43 20 mov 0x20(%ebx),%eax 10f975: 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; 10f978: c7 45 e4 00 00 00 00 movl $0x0,-0x1c(%ebp) Heap_Block *extend_last_block = NULL; 10f97f: c7 45 e0 00 00 00 00 movl $0x0,-0x20(%ebp) uintptr_t const page_size = heap->page_size; 10f986: 8b 53 10 mov 0x10(%ebx),%edx 10f989: 89 55 c4 mov %edx,-0x3c(%ebp) uintptr_t const min_block_size = heap->min_block_size; 10f98c: 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; 10f98f: 8b 7b 30 mov 0x30(%ebx),%edi 10f992: 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; 10f995: 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 ) { 10f997: 8b 7d 0c mov 0xc(%ebp),%edi 10f99a: 01 cf add %ecx,%edi 10f99c: 0f 82 d4 01 00 00 jb 10fb76 <_Heap_Extend+0x213> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 10f9a2: 52 push %edx 10f9a3: 52 push %edx 10f9a4: 8d 55 e0 lea -0x20(%ebp),%edx 10f9a7: 52 push %edx 10f9a8: 8d 55 e4 lea -0x1c(%ebp),%edx 10f9ab: 52 push %edx 10f9ac: 50 push %eax 10f9ad: ff 75 c4 pushl -0x3c(%ebp) 10f9b0: 51 push %ecx 10f9b1: ff 75 0c pushl 0xc(%ebp) 10f9b4: e8 8a b9 ff ff call 10b343 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 10f9b9: 83 c4 20 add $0x20,%esp 10f9bc: 84 c0 test %al,%al 10f9be: 0f 84 b2 01 00 00 je 10fb76 <_Heap_Extend+0x213> 10f9c4: 8b 4d c0 mov -0x40(%ebp),%ecx 10f9c7: c7 45 cc 00 00 00 00 movl $0x0,-0x34(%ebp) 10f9ce: c7 45 c8 00 00 00 00 movl $0x0,-0x38(%ebp) 10f9d5: 31 f6 xor %esi,%esi 10f9d7: 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; 10f9de: 8b 43 18 mov 0x18(%ebx),%eax 10f9e1: 89 5d b8 mov %ebx,-0x48(%ebp) 10f9e4: eb 02 jmp 10f9e8 <_Heap_Extend+0x85> 10f9e6: 89 c8 mov %ecx,%eax uintptr_t const sub_area_end = start_block->prev_size; 10f9e8: 8b 19 mov (%ecx),%ebx Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 10f9ea: 39 c7 cmp %eax,%edi 10f9ec: 76 09 jbe 10f9f7 <_Heap_Extend+0x94> 10f9ee: 39 5d 0c cmp %ebx,0xc(%ebp) 10f9f1: 0f 82 7d 01 00 00 jb 10fb74 <_Heap_Extend+0x211> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 10f9f7: 39 c7 cmp %eax,%edi 10f9f9: 74 06 je 10fa01 <_Heap_Extend+0x9e> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 10f9fb: 39 df cmp %ebx,%edi 10f9fd: 72 07 jb 10fa06 <_Heap_Extend+0xa3> 10f9ff: eb 08 jmp 10fa09 <_Heap_Extend+0xa6> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 10fa01: 89 4d d0 mov %ecx,-0x30(%ebp) 10fa04: eb 03 jmp 10fa09 <_Heap_Extend+0xa6> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 10fa06: 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); 10fa09: 8d 43 f8 lea -0x8(%ebx),%eax 10fa0c: 89 45 d4 mov %eax,-0x2c(%ebp) 10fa0f: 89 d8 mov %ebx,%eax 10fa11: 31 d2 xor %edx,%edx 10fa13: 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); 10fa16: 29 55 d4 sub %edx,-0x2c(%ebp) link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 10fa19: 3b 5d 0c cmp 0xc(%ebp),%ebx 10fa1c: 75 07 jne 10fa25 <_Heap_Extend+0xc2> start_block->prev_size = extend_area_end; 10fa1e: 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 ) 10fa20: 8b 75 d4 mov -0x2c(%ebp),%esi 10fa23: eb 08 jmp 10fa2d <_Heap_Extend+0xca> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 10fa25: 73 06 jae 10fa2d <_Heap_Extend+0xca> 10fa27: 8b 55 d4 mov -0x2c(%ebp),%edx 10fa2a: 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; 10fa2d: 8b 45 d4 mov -0x2c(%ebp),%eax 10fa30: 8b 48 04 mov 0x4(%eax),%ecx 10fa33: 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); 10fa36: 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 ); 10fa38: 3b 4d c0 cmp -0x40(%ebp),%ecx 10fa3b: 75 a9 jne 10f9e6 <_Heap_Extend+0x83> 10fa3d: 8b 5d b8 mov -0x48(%ebp),%ebx if ( extend_area_begin < heap->area_begin ) { 10fa40: 8b 55 0c mov 0xc(%ebp),%edx 10fa43: 3b 53 18 cmp 0x18(%ebx),%edx 10fa46: 73 05 jae 10fa4d <_Heap_Extend+0xea> heap->area_begin = extend_area_begin; 10fa48: 89 53 18 mov %edx,0x18(%ebx) 10fa4b: eb 08 jmp 10fa55 <_Heap_Extend+0xf2> } else if ( heap->area_end < extend_area_end ) { 10fa4d: 39 7b 1c cmp %edi,0x1c(%ebx) 10fa50: 73 03 jae 10fa55 <_Heap_Extend+0xf2> heap->area_end = extend_area_end; 10fa52: 89 7b 1c mov %edi,0x1c(%ebx) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 10fa55: 8b 45 e0 mov -0x20(%ebp),%eax 10fa58: 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 = 10fa5b: 89 c1 mov %eax,%ecx 10fa5d: 29 d1 sub %edx,%ecx 10fa5f: 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; 10fa62: 89 3a mov %edi,(%edx) extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 10fa64: 83 c9 01 or $0x1,%ecx 10fa67: 89 4a 04 mov %ecx,0x4(%edx) _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 10fa6a: 8b 4d d4 mov -0x2c(%ebp),%ecx 10fa6d: 89 08 mov %ecx,(%eax) extend_last_block->size_and_flag = 0; 10fa6f: c7 40 04 00 00 00 00 movl $0x0,0x4(%eax) _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 10fa76: 39 53 20 cmp %edx,0x20(%ebx) 10fa79: 76 05 jbe 10fa80 <_Heap_Extend+0x11d> heap->first_block = extend_first_block; 10fa7b: 89 53 20 mov %edx,0x20(%ebx) 10fa7e: eb 08 jmp 10fa88 <_Heap_Extend+0x125> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 10fa80: 39 43 24 cmp %eax,0x24(%ebx) 10fa83: 73 03 jae 10fa88 <_Heap_Extend+0x125> heap->last_block = extend_last_block; 10fa85: 89 43 24 mov %eax,0x24(%ebx) } if ( merge_below_block != NULL ) { 10fa88: 83 7d d0 00 cmpl $0x0,-0x30(%ebp) 10fa8c: 74 3b je 10fac9 <_Heap_Extend+0x166> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 10fa8e: 8b 43 10 mov 0x10(%ebx),%eax 10fa91: 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 ); 10fa94: 8b 4d 0c mov 0xc(%ebp),%ecx 10fa97: 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; 10fa9a: 89 c8 mov %ecx,%eax 10fa9c: 31 d2 xor %edx,%edx 10fa9e: f7 75 d4 divl -0x2c(%ebp) if ( remainder != 0 ) { 10faa1: 85 d2 test %edx,%edx 10faa3: 74 05 je 10faaa <_Heap_Extend+0x147> <== ALWAYS TAKEN return value - remainder + alignment; 10faa5: 03 4d d4 add -0x2c(%ebp),%ecx <== NOT EXECUTED 10faa8: 29 d1 sub %edx,%ecx <== NOT EXECUTED uintptr_t const new_first_block_begin = 10faaa: 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; 10faad: 8b 45 d0 mov -0x30(%ebp),%eax 10fab0: 8b 00 mov (%eax),%eax 10fab2: 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 = 10fab5: 8b 45 d0 mov -0x30(%ebp),%eax 10fab8: 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; 10faba: 83 c8 01 or $0x1,%eax 10fabd: 89 42 04 mov %eax,0x4(%edx) _Heap_Free_block( heap, new_first_block ); 10fac0: 89 d8 mov %ebx,%eax 10fac2: e8 81 fe ff ff call 10f948 <_Heap_Free_block> 10fac7: eb 14 jmp 10fadd <_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 ) { 10fac9: 83 7d c8 00 cmpl $0x0,-0x38(%ebp) 10facd: 74 0e je 10fadd <_Heap_Extend+0x17a> _Heap_Link_below( 10facf: 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; 10fad2: 8b 45 c8 mov -0x38(%ebp),%eax 10fad5: 29 d0 sub %edx,%eax 10fad7: 83 c8 01 or $0x1,%eax 10fada: 89 42 04 mov %eax,0x4(%edx) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 10fadd: 85 f6 test %esi,%esi 10fadf: 74 30 je 10fb11 <_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, 10fae1: 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( 10fae4: 29 f7 sub %esi,%edi RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 10fae6: 89 f8 mov %edi,%eax 10fae8: 31 d2 xor %edx,%edx 10faea: f7 73 10 divl 0x10(%ebx) 10faed: 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) 10faef: 8b 46 04 mov 0x4(%esi),%eax 10faf2: 29 f8 sub %edi,%eax | HEAP_PREV_BLOCK_USED; 10faf4: 83 c8 01 or $0x1,%eax 10faf7: 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; 10fafb: 8b 46 04 mov 0x4(%esi),%eax 10fafe: 83 e0 01 and $0x1,%eax block->size_and_flag = size | flag; 10fb01: 09 f8 or %edi,%eax 10fb03: 89 46 04 mov %eax,0x4(%esi) _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 10fb06: 89 f2 mov %esi,%edx 10fb08: 89 d8 mov %ebx,%eax 10fb0a: e8 39 fe ff ff call 10f948 <_Heap_Free_block> 10fb0f: eb 21 jmp 10fb32 <_Heap_Extend+0x1cf> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 10fb11: 83 7d cc 00 cmpl $0x0,-0x34(%ebp) 10fb15: 74 1b je 10fb32 <_Heap_Extend+0x1cf> _Heap_Link_above( 10fb17: 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 ); 10fb1a: 8b 45 e4 mov -0x1c(%ebp),%eax 10fb1d: 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; 10fb20: 8b 7d cc mov -0x34(%ebp),%edi 10fb23: 8b 57 04 mov 0x4(%edi),%edx 10fb26: 83 e2 01 and $0x1,%edx block->size_and_flag = size | flag; 10fb29: 09 d0 or %edx,%eax 10fb2b: 89 47 04 mov %eax,0x4(%edi) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 10fb2e: 83 49 04 01 orl $0x1,0x4(%ecx) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 10fb32: 85 f6 test %esi,%esi 10fb34: 75 10 jne 10fb46 <_Heap_Extend+0x1e3> 10fb36: 83 7d d0 00 cmpl $0x0,-0x30(%ebp) 10fb3a: 75 0a jne 10fb46 <_Heap_Extend+0x1e3> _Heap_Free_block( heap, extend_first_block ); 10fb3c: 8b 55 e4 mov -0x1c(%ebp),%edx 10fb3f: 89 d8 mov %ebx,%eax 10fb41: e8 02 fe ff ff call 10f948 <_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 10fb46: 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( 10fb49: 8b 43 20 mov 0x20(%ebx),%eax 10fb4c: 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; 10fb4e: 8b 4a 04 mov 0x4(%edx),%ecx 10fb51: 83 e1 01 and $0x1,%ecx block->size_and_flag = size | flag; 10fb54: 09 c8 or %ecx,%eax 10fb56: 89 42 04 mov %eax,0x4(%edx) } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 10fb59: 8b 43 30 mov 0x30(%ebx),%eax 10fb5c: 2b 45 bc sub -0x44(%ebp),%eax /* Statistics */ stats->size += extended_size; 10fb5f: 01 43 2c add %eax,0x2c(%ebx) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 10fb62: 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 ) 10fb67: 83 7d 14 00 cmpl $0x0,0x14(%ebp) 10fb6b: 74 09 je 10fb76 <_Heap_Extend+0x213> <== NEVER TAKEN *extended_size_ptr = extended_size; 10fb6d: 8b 55 14 mov 0x14(%ebp),%edx 10fb70: 89 02 mov %eax,(%edx) 10fb72: eb 02 jmp 10fb76 <_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; 10fb74: 31 f6 xor %esi,%esi if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 10fb76: 89 f0 mov %esi,%eax 10fb78: 8d 65 f4 lea -0xc(%ebp),%esp 10fb7b: 5b pop %ebx 10fb7c: 5e pop %esi 10fb7d: 5f pop %edi 10fb7e: c9 leave 10fb7f: c3 ret =============================================================================== 0010f5a8 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 10f5a8: 55 push %ebp 10f5a9: 89 e5 mov %esp,%ebp 10f5ab: 57 push %edi 10f5ac: 56 push %esi 10f5ad: 53 push %ebx 10f5ae: 83 ec 14 sub $0x14,%esp 10f5b1: 8b 4d 08 mov 0x8(%ebp),%ecx 10f5b4: 8b 45 0c mov 0xc(%ebp),%eax 10f5b7: 8d 58 f8 lea -0x8(%eax),%ebx 10f5ba: 31 d2 xor %edx,%edx 10f5bc: 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); 10f5bf: 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 10f5c1: 8b 41 20 mov 0x20(%ecx),%eax 10f5c4: 89 45 ec mov %eax,-0x14(%ebp) && (uintptr_t) block <= (uintptr_t) heap->last_block; 10f5c7: 31 d2 xor %edx,%edx 10f5c9: 39 c3 cmp %eax,%ebx 10f5cb: 72 08 jb 10f5d5 <_Heap_Free+0x2d> 10f5cd: 31 d2 xor %edx,%edx 10f5cf: 39 59 24 cmp %ebx,0x24(%ecx) 10f5d2: 0f 93 c2 setae %dl bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; 10f5d5: 31 c0 xor %eax,%eax uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 10f5d7: 85 d2 test %edx,%edx 10f5d9: 0f 84 21 01 00 00 je 10f700 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 10f5df: 8b 43 04 mov 0x4(%ebx),%eax 10f5e2: 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; 10f5e5: 89 c6 mov %eax,%esi 10f5e7: 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); 10f5ea: 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; 10f5ed: 31 ff xor %edi,%edi 10f5ef: 3b 55 ec cmp -0x14(%ebp),%edx 10f5f2: 72 0a jb 10f5fe <_Heap_Free+0x56> <== NEVER TAKEN 10f5f4: 31 c0 xor %eax,%eax 10f5f6: 39 51 24 cmp %edx,0x24(%ecx) 10f5f9: 0f 93 c0 setae %al 10f5fc: 89 c7 mov %eax,%edi _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; 10f5fe: 31 c0 xor %eax,%eax block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 10f600: 85 ff test %edi,%edi 10f602: 0f 84 f8 00 00 00 je 10f700 <_Heap_Free+0x158> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 10f608: 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 ) ) { 10f60b: f7 c7 01 00 00 00 test $0x1,%edi 10f611: 0f 84 e9 00 00 00 je 10f700 <_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; 10f617: 83 e7 fe and $0xfffffffe,%edi 10f61a: 89 7d e8 mov %edi,-0x18(%ebp) if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 10f61d: 8b 41 24 mov 0x24(%ecx),%eax 10f620: 89 45 e4 mov %eax,-0x1c(%ebp) && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 10f623: 31 c0 xor %eax,%eax 10f625: 3b 55 e4 cmp -0x1c(%ebp),%edx 10f628: 74 0a je 10f634 <_Heap_Free+0x8c> 10f62a: 31 c0 xor %eax,%eax 10f62c: f6 44 3a 04 01 testb $0x1,0x4(%edx,%edi,1) 10f631: 0f 94 c0 sete %al if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 10f634: 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 ) ) { 10f637: f6 45 f0 01 testb $0x1,-0x10(%ebp) 10f63b: 75 62 jne 10f69f <_Heap_Free+0xf7> uintptr_t const prev_size = block->prev_size; 10f63d: 8b 03 mov (%ebx),%eax 10f63f: 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); 10f642: 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; 10f644: 31 ff xor %edi,%edi 10f646: 3b 5d ec cmp -0x14(%ebp),%ebx 10f649: 72 0a jb 10f655 <_Heap_Free+0xad> <== NEVER TAKEN 10f64b: 31 c0 xor %eax,%eax 10f64d: 39 5d e4 cmp %ebx,-0x1c(%ebp) 10f650: 0f 93 c0 setae %al 10f653: 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 ); 10f655: 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 ) ) { 10f657: 85 ff test %edi,%edi 10f659: 0f 84 a1 00 00 00 je 10f700 <_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) ) { 10f65f: f6 43 04 01 testb $0x1,0x4(%ebx) 10f663: 0f 84 97 00 00 00 je 10f700 <_Heap_Free+0x158> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 10f669: 80 7d e3 00 cmpb $0x0,-0x1d(%ebp) 10f66d: 74 1a je 10f689 <_Heap_Free+0xe1> uintptr_t const size = block_size + prev_size + next_block_size; 10f66f: 8b 45 e8 mov -0x18(%ebp),%eax 10f672: 8d 04 06 lea (%esi,%eax,1),%eax 10f675: 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; 10f678: 8b 7a 08 mov 0x8(%edx),%edi Heap_Block *prev = block->prev; 10f67b: 8b 52 0c mov 0xc(%edx),%edx prev->next = next; 10f67e: 89 7a 08 mov %edi,0x8(%edx) next->prev = prev; 10f681: 89 57 0c mov %edx,0xc(%edi) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 10f684: ff 49 38 decl 0x38(%ecx) 10f687: eb 33 jmp 10f6bc <_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; 10f689: 8b 45 f0 mov -0x10(%ebp),%eax 10f68c: 8d 04 06 lea (%esi,%eax,1),%eax prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 10f68f: 89 c7 mov %eax,%edi 10f691: 83 cf 01 or $0x1,%edi 10f694: 89 7b 04 mov %edi,0x4(%ebx) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 10f697: 83 62 04 fe andl $0xfffffffe,0x4(%edx) next_block->prev_size = size; 10f69b: 89 02 mov %eax,(%edx) 10f69d: eb 56 jmp 10f6f5 <_Heap_Free+0x14d> } } else if ( next_is_free ) { /* coalesce next */ 10f69f: 80 7d e3 00 cmpb $0x0,-0x1d(%ebp) 10f6a3: 74 24 je 10f6c9 <_Heap_Free+0x121> uintptr_t const size = block_size + next_block_size; 10f6a5: 8b 45 e8 mov -0x18(%ebp),%eax 10f6a8: 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; 10f6aa: 8b 7a 08 mov 0x8(%edx),%edi Heap_Block *prev = old_block->prev; 10f6ad: 8b 52 0c mov 0xc(%edx),%edx new_block->next = next; 10f6b0: 89 7b 08 mov %edi,0x8(%ebx) new_block->prev = prev; 10f6b3: 89 53 0c mov %edx,0xc(%ebx) next->prev = new_block; 10f6b6: 89 5f 0c mov %ebx,0xc(%edi) prev->next = new_block; 10f6b9: 89 5a 08 mov %ebx,0x8(%edx) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 10f6bc: 89 c2 mov %eax,%edx 10f6be: 83 ca 01 or $0x1,%edx 10f6c1: 89 53 04 mov %edx,0x4(%ebx) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 10f6c4: 89 04 03 mov %eax,(%ebx,%eax,1) 10f6c7: eb 2c jmp 10f6f5 <_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; 10f6c9: 8b 41 08 mov 0x8(%ecx),%eax new_block->next = next; 10f6cc: 89 43 08 mov %eax,0x8(%ebx) new_block->prev = block_before; 10f6cf: 89 4b 0c mov %ecx,0xc(%ebx) block_before->next = new_block; 10f6d2: 89 59 08 mov %ebx,0x8(%ecx) next->prev = new_block; 10f6d5: 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; 10f6d8: 89 f0 mov %esi,%eax 10f6da: 83 c8 01 or $0x1,%eax 10f6dd: 89 43 04 mov %eax,0x4(%ebx) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 10f6e0: 83 62 04 fe andl $0xfffffffe,0x4(%edx) next_block->prev_size = block_size; 10f6e4: 89 32 mov %esi,(%edx) /* Statistics */ ++stats->free_blocks; 10f6e6: 8b 41 38 mov 0x38(%ecx),%eax 10f6e9: 40 inc %eax 10f6ea: 89 41 38 mov %eax,0x38(%ecx) if ( stats->max_free_blocks < stats->free_blocks ) { 10f6ed: 39 41 3c cmp %eax,0x3c(%ecx) 10f6f0: 73 03 jae 10f6f5 <_Heap_Free+0x14d> stats->max_free_blocks = stats->free_blocks; 10f6f2: 89 41 3c mov %eax,0x3c(%ecx) } } /* Statistics */ --stats->used_blocks; 10f6f5: ff 49 40 decl 0x40(%ecx) ++stats->frees; 10f6f8: ff 41 50 incl 0x50(%ecx) stats->free_size += block_size; 10f6fb: 01 71 30 add %esi,0x30(%ecx) return( true ); 10f6fe: b0 01 mov $0x1,%al } 10f700: 83 c4 14 add $0x14,%esp 10f703: 5b pop %ebx 10f704: 5e pop %esi 10f705: 5f pop %edi 10f706: c9 leave 10f707: c3 ret =============================================================================== 0011cb70 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 11cb70: 55 push %ebp 11cb71: 89 e5 mov %esp,%ebp 11cb73: 57 push %edi 11cb74: 56 push %esi 11cb75: 53 push %ebx 11cb76: 8b 5d 08 mov 0x8(%ebp),%ebx 11cb79: 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); 11cb7c: 8d 4e f8 lea -0x8(%esi),%ecx 11cb7f: 89 f0 mov %esi,%eax 11cb81: 31 d2 xor %edx,%edx 11cb83: 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); 11cb86: 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 11cb88: 8b 53 20 mov 0x20(%ebx),%edx && (uintptr_t) block <= (uintptr_t) heap->last_block; 11cb8b: 31 ff xor %edi,%edi 11cb8d: 39 d1 cmp %edx,%ecx 11cb8f: 72 0a jb 11cb9b <_Heap_Size_of_alloc_area+0x2b> 11cb91: 31 c0 xor %eax,%eax 11cb93: 39 4b 24 cmp %ecx,0x24(%ebx) 11cb96: 0f 93 c0 setae %al 11cb99: 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; 11cb9b: 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 ) ) { 11cb9d: 85 ff test %edi,%edi 11cb9f: 74 30 je 11cbd1 <_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; 11cba1: 8b 41 04 mov 0x4(%ecx),%eax 11cba4: 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); 11cba7: 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; 11cba9: 31 ff xor %edi,%edi 11cbab: 39 d1 cmp %edx,%ecx 11cbad: 72 0a jb 11cbb9 <_Heap_Size_of_alloc_area+0x49><== NEVER TAKEN 11cbaf: 31 c0 xor %eax,%eax 11cbb1: 39 4b 24 cmp %ecx,0x24(%ebx) 11cbb4: 0f 93 c0 setae %al 11cbb7: 89 c7 mov %eax,%edi if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 11cbb9: 31 c0 xor %eax,%eax } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 11cbbb: 85 ff test %edi,%edi 11cbbd: 74 12 je 11cbd1 <_Heap_Size_of_alloc_area+0x61><== NEVER TAKEN !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 11cbbf: f6 41 04 01 testb $0x1,0x4(%ecx) 11cbc3: 74 0c je 11cbd1 <_Heap_Size_of_alloc_area+0x61><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 11cbc5: 29 f1 sub %esi,%ecx 11cbc7: 8d 51 04 lea 0x4(%ecx),%edx 11cbca: 8b 45 10 mov 0x10(%ebp),%eax 11cbcd: 89 10 mov %edx,(%eax) return true; 11cbcf: b0 01 mov $0x1,%al } 11cbd1: 5b pop %ebx 11cbd2: 5e pop %esi 11cbd3: 5f pop %edi 11cbd4: c9 leave 11cbd5: c3 ret =============================================================================== 0010bbfe <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 10bbfe: 55 push %ebp 10bbff: 89 e5 mov %esp,%ebp 10bc01: 57 push %edi 10bc02: 56 push %esi 10bc03: 53 push %ebx 10bc04: 83 ec 4c sub $0x4c,%esp 10bc07: 8b 75 08 mov 0x8(%ebp),%esi 10bc0a: 8b 5d 0c mov 0xc(%ebp),%ebx uintptr_t const page_size = heap->page_size; 10bc0d: 8b 46 10 mov 0x10(%esi),%eax 10bc10: 89 45 d8 mov %eax,-0x28(%ebp) uintptr_t const min_block_size = heap->min_block_size; 10bc13: 8b 4e 14 mov 0x14(%esi),%ecx 10bc16: 89 4d d4 mov %ecx,-0x2c(%ebp) Heap_Block *const first_block = heap->first_block; 10bc19: 8b 46 20 mov 0x20(%esi),%eax 10bc1c: 89 45 d0 mov %eax,-0x30(%ebp) Heap_Block *const last_block = heap->last_block; 10bc1f: 8b 4e 24 mov 0x24(%esi),%ecx 10bc22: 89 4d c8 mov %ecx,-0x38(%ebp) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 10bc25: c7 45 e4 c0 bb 10 00 movl $0x10bbc0,-0x1c(%ebp) 10bc2c: 80 7d 10 00 cmpb $0x0,0x10(%ebp) 10bc30: 74 07 je 10bc39 <_Heap_Walk+0x3b> 10bc32: c7 45 e4 c5 bb 10 00 movl $0x10bbc5,-0x1c(%ebp) if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; 10bc39: 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() ) ) { 10bc3b: 83 3d ec 64 12 00 03 cmpl $0x3,0x1264ec 10bc42: 0f 85 e8 02 00 00 jne 10bf30 <_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)( 10bc48: 52 push %edx 10bc49: ff 76 0c pushl 0xc(%esi) 10bc4c: ff 76 08 pushl 0x8(%esi) 10bc4f: ff 75 c8 pushl -0x38(%ebp) 10bc52: ff 75 d0 pushl -0x30(%ebp) 10bc55: ff 76 1c pushl 0x1c(%esi) 10bc58: ff 76 18 pushl 0x18(%esi) 10bc5b: ff 75 d4 pushl -0x2c(%ebp) 10bc5e: ff 75 d8 pushl -0x28(%ebp) 10bc61: 68 bd f6 11 00 push $0x11f6bd 10bc66: 6a 00 push $0x0 10bc68: 53 push %ebx 10bc69: 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 ) { 10bc6c: 83 c4 30 add $0x30,%esp 10bc6f: 83 7d d8 00 cmpl $0x0,-0x28(%ebp) 10bc73: 75 0b jne 10bc80 <_Heap_Walk+0x82> (*printer)( source, true, "page size is zero\n" ); 10bc75: 50 push %eax 10bc76: 68 4e f7 11 00 push $0x11f74e 10bc7b: e9 6b 02 00 00 jmp 10beeb <_Heap_Walk+0x2ed> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 10bc80: f6 45 d8 03 testb $0x3,-0x28(%ebp) 10bc84: 74 0d je 10bc93 <_Heap_Walk+0x95> (*printer)( 10bc86: ff 75 d8 pushl -0x28(%ebp) 10bc89: 68 61 f7 11 00 push $0x11f761 10bc8e: e9 58 02 00 00 jmp 10beeb <_Heap_Walk+0x2ed> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 10bc93: 8b 45 d4 mov -0x2c(%ebp),%eax 10bc96: 31 d2 xor %edx,%edx 10bc98: f7 75 d8 divl -0x28(%ebp) ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 10bc9b: 85 d2 test %edx,%edx 10bc9d: 74 0d je 10bcac <_Heap_Walk+0xae> (*printer)( 10bc9f: ff 75 d4 pushl -0x2c(%ebp) 10bca2: 68 7f f7 11 00 push $0x11f77f 10bca7: e9 3f 02 00 00 jmp 10beeb <_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; 10bcac: 8b 45 d0 mov -0x30(%ebp),%eax 10bcaf: 83 c0 08 add $0x8,%eax RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 10bcb2: 31 d2 xor %edx,%edx 10bcb4: f7 75 d8 divl -0x28(%ebp) ); return false; } if ( 10bcb7: 85 d2 test %edx,%edx 10bcb9: 74 0d je 10bcc8 <_Heap_Walk+0xca> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 10bcbb: ff 75 d0 pushl -0x30(%ebp) 10bcbe: 68 a3 f7 11 00 push $0x11f7a3 10bcc3: e9 23 02 00 00 jmp 10beeb <_Heap_Walk+0x2ed> ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 10bcc8: 8b 45 d0 mov -0x30(%ebp),%eax 10bccb: f6 40 04 01 testb $0x1,0x4(%eax) 10bccf: 75 0b jne 10bcdc <_Heap_Walk+0xde> (*printer)( 10bcd1: 57 push %edi 10bcd2: 68 d4 f7 11 00 push $0x11f7d4 10bcd7: e9 0f 02 00 00 jmp 10beeb <_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; 10bcdc: 8b 4d c8 mov -0x38(%ebp),%ecx 10bcdf: 8b 79 04 mov 0x4(%ecx),%edi 10bce2: 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); 10bce5: 01 cf add %ecx,%edi ); return false; } if ( _Heap_Is_free( last_block ) ) { 10bce7: f6 47 04 01 testb $0x1,0x4(%edi) 10bceb: 75 0b jne 10bcf8 <_Heap_Walk+0xfa> (*printer)( 10bced: 56 push %esi 10bcee: 68 02 f8 11 00 push $0x11f802 10bcf3: e9 f3 01 00 00 jmp 10beeb <_Heap_Walk+0x2ed> ); return false; } if ( 10bcf8: 3b 7d d0 cmp -0x30(%ebp),%edi 10bcfb: 74 0b je 10bd08 <_Heap_Walk+0x10a> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 10bcfd: 51 push %ecx <== NOT EXECUTED 10bcfe: 68 17 f8 11 00 push $0x11f817 <== NOT EXECUTED 10bd03: e9 e3 01 00 00 jmp 10beeb <_Heap_Walk+0x2ed> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 10bd08: 8b 46 10 mov 0x10(%esi),%eax 10bd0b: 89 45 e0 mov %eax,-0x20(%ebp) block = next_block; } while ( block != first_block ); return true; } 10bd0e: 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 ); 10bd11: 89 75 dc mov %esi,-0x24(%ebp) 10bd14: eb 75 jmp 10bd8b <_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; 10bd16: 31 c0 xor %eax,%eax 10bd18: 39 4e 20 cmp %ecx,0x20(%esi) 10bd1b: 77 08 ja 10bd25 <_Heap_Walk+0x127> 10bd1d: 31 c0 xor %eax,%eax 10bd1f: 39 4e 24 cmp %ecx,0x24(%esi) 10bd22: 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 ) ) { 10bd25: 85 c0 test %eax,%eax 10bd27: 75 0b jne 10bd34 <_Heap_Walk+0x136> (*printer)( 10bd29: 51 push %ecx 10bd2a: 68 46 f8 11 00 push $0x11f846 10bd2f: e9 b7 01 00 00 jmp 10beeb <_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; 10bd34: 8d 41 08 lea 0x8(%ecx),%eax RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 10bd37: 31 d2 xor %edx,%edx 10bd39: f7 75 e0 divl -0x20(%ebp) ); return false; } if ( 10bd3c: 85 d2 test %edx,%edx 10bd3e: 74 0b je 10bd4b <_Heap_Walk+0x14d> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 10bd40: 51 push %ecx 10bd41: 68 66 f8 11 00 push $0x11f866 10bd46: e9 a0 01 00 00 jmp 10beeb <_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; 10bd4b: 8b 41 04 mov 0x4(%ecx),%eax 10bd4e: 83 e0 fe and $0xfffffffe,%eax ); return false; } if ( _Heap_Is_used( free_block ) ) { 10bd51: f6 44 01 04 01 testb $0x1,0x4(%ecx,%eax,1) 10bd56: 74 0b je 10bd63 <_Heap_Walk+0x165> (*printer)( 10bd58: 51 push %ecx 10bd59: 68 96 f8 11 00 push $0x11f896 10bd5e: e9 88 01 00 00 jmp 10beeb <_Heap_Walk+0x2ed> ); return false; } if ( free_block->prev != prev_block ) { 10bd63: 8b 41 0c mov 0xc(%ecx),%eax 10bd66: 3b 45 dc cmp -0x24(%ebp),%eax 10bd69: 74 1a je 10bd85 <_Heap_Walk+0x187> (*printer)( 10bd6b: 83 ec 0c sub $0xc,%esp 10bd6e: 50 push %eax 10bd6f: 51 push %ecx 10bd70: 68 b2 f8 11 00 push $0x11f8b2 10bd75: 6a 01 push $0x1 10bd77: 53 push %ebx 10bd78: ff 55 e4 call *-0x1c(%ebp) 10bd7b: 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; 10bd7e: 31 c0 xor %eax,%eax 10bd80: e9 ab 01 00 00 jmp 10bf30 <_Heap_Walk+0x332> return false; } prev_block = free_block; free_block = free_block->next; 10bd85: 89 4d dc mov %ecx,-0x24(%ebp) 10bd88: 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 ) { 10bd8b: 39 f1 cmp %esi,%ecx 10bd8d: 75 87 jne 10bd16 <_Heap_Walk+0x118> 10bd8f: 89 5d dc mov %ebx,-0x24(%ebp) 10bd92: eb 02 jmp 10bd96 <_Heap_Walk+0x198> block->prev_size ); } block = next_block; } while ( block != first_block ); 10bd94: 89 df mov %ebx,%edi return true; } 10bd96: 8b 4f 04 mov 0x4(%edi),%ecx 10bd99: 89 4d cc mov %ecx,-0x34(%ebp) 10bd9c: 83 e1 fe and $0xfffffffe,%ecx 10bd9f: 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); 10bda2: 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; 10bda5: 31 c0 xor %eax,%eax 10bda7: 39 5e 20 cmp %ebx,0x20(%esi) 10bdaa: 77 08 ja 10bdb4 <_Heap_Walk+0x1b6> <== NEVER TAKEN 10bdac: 31 c0 xor %eax,%eax 10bdae: 39 5e 24 cmp %ebx,0x24(%esi) 10bdb1: 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 ) ) { 10bdb4: 85 c0 test %eax,%eax 10bdb6: 75 11 jne 10bdc9 <_Heap_Walk+0x1cb> 10bdb8: 89 d9 mov %ebx,%ecx 10bdba: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10bdbd: 83 ec 0c sub $0xc,%esp 10bdc0: 51 push %ecx 10bdc1: 57 push %edi 10bdc2: 68 e4 f8 11 00 push $0x11f8e4 10bdc7: eb ac jmp 10bd75 <_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; 10bdc9: 3b 7d c8 cmp -0x38(%ebp),%edi 10bdcc: 0f 95 c1 setne %cl RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 10bdcf: 8b 45 e0 mov -0x20(%ebp),%eax 10bdd2: 31 d2 xor %edx,%edx 10bdd4: f7 75 d8 divl -0x28(%ebp) ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 10bdd7: 85 d2 test %edx,%edx 10bdd9: 74 15 je 10bdf0 <_Heap_Walk+0x1f2> 10bddb: 84 c9 test %cl,%cl 10bddd: 74 11 je 10bdf0 <_Heap_Walk+0x1f2> 10bddf: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10bde2: 83 ec 0c sub $0xc,%esp 10bde5: ff 75 e0 pushl -0x20(%ebp) 10bde8: 57 push %edi 10bde9: 68 11 f9 11 00 push $0x11f911 10bdee: eb 85 jmp 10bd75 <_Heap_Walk+0x177> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 10bdf0: 8b 45 d4 mov -0x2c(%ebp),%eax 10bdf3: 39 45 e0 cmp %eax,-0x20(%ebp) 10bdf6: 73 18 jae 10be10 <_Heap_Walk+0x212> 10bdf8: 84 c9 test %cl,%cl 10bdfa: 74 14 je 10be10 <_Heap_Walk+0x212> <== NEVER TAKEN 10bdfc: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10bdff: 52 push %edx 10be00: 52 push %edx 10be01: 50 push %eax 10be02: ff 75 e0 pushl -0x20(%ebp) 10be05: 57 push %edi 10be06: 68 3f f9 11 00 push $0x11f93f 10be0b: e9 65 ff ff ff jmp 10bd75 <_Heap_Walk+0x177> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 10be10: 39 fb cmp %edi,%ebx 10be12: 77 18 ja 10be2c <_Heap_Walk+0x22e> 10be14: 84 c9 test %cl,%cl 10be16: 74 14 je 10be2c <_Heap_Walk+0x22e> 10be18: 89 d9 mov %ebx,%ecx 10be1a: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10be1d: 83 ec 0c sub $0xc,%esp 10be20: 51 push %ecx 10be21: 57 push %edi 10be22: 68 6a f9 11 00 push $0x11f96a 10be27: e9 49 ff ff ff jmp 10bd75 <_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; 10be2c: 8b 4d cc mov -0x34(%ebp),%ecx 10be2f: 83 e1 01 and $0x1,%ecx 10be32: 89 4d c4 mov %ecx,-0x3c(%ebp) ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 10be35: f6 43 04 01 testb $0x1,0x4(%ebx) 10be39: 0f 85 ba 00 00 00 jne 10bef9 <_Heap_Walk+0x2fb> block = next_block; } while ( block != first_block ); return true; } 10be3f: 8b 46 08 mov 0x8(%esi),%eax 10be42: 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 ? 10be45: 8b 4f 08 mov 0x8(%edi),%ecx 10be48: 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)( 10be4b: ba 8a f6 11 00 mov $0x11f68a,%edx 10be50: 3b 4e 0c cmp 0xc(%esi),%ecx 10be53: 74 0e je 10be63 <_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)" : "") 10be55: ba c1 f5 11 00 mov $0x11f5c1,%edx 10be5a: 39 f1 cmp %esi,%ecx 10be5c: 75 05 jne 10be63 <_Heap_Walk+0x265> 10be5e: ba 99 f6 11 00 mov $0x11f699,%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 ? 10be63: 8b 47 0c mov 0xc(%edi),%eax 10be66: 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)( 10be69: b8 a3 f6 11 00 mov $0x11f6a3,%eax 10be6e: 8b 4d c0 mov -0x40(%ebp),%ecx 10be71: 39 4d cc cmp %ecx,-0x34(%ebp) 10be74: 74 0f je 10be85 <_Heap_Walk+0x287> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 10be76: b8 c1 f5 11 00 mov $0x11f5c1,%eax 10be7b: 39 75 cc cmp %esi,-0x34(%ebp) 10be7e: 75 05 jne 10be85 <_Heap_Walk+0x287> 10be80: b8 b3 f6 11 00 mov $0x11f6b3,%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)( 10be85: 83 ec 0c sub $0xc,%esp 10be88: 52 push %edx 10be89: ff 75 b4 pushl -0x4c(%ebp) 10be8c: 50 push %eax 10be8d: ff 75 cc pushl -0x34(%ebp) 10be90: ff 75 e0 pushl -0x20(%ebp) 10be93: 57 push %edi 10be94: 68 9e f9 11 00 push $0x11f99e 10be99: 6a 00 push $0x0 10be9b: ff 75 dc pushl -0x24(%ebp) 10be9e: 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 ) { 10bea1: 8b 03 mov (%ebx),%eax 10bea3: 83 c4 30 add $0x30,%esp 10bea6: 39 45 e0 cmp %eax,-0x20(%ebp) 10bea9: 74 16 je 10bec1 <_Heap_Walk+0x2c3> 10beab: 89 d9 mov %ebx,%ecx 10bead: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10beb0: 56 push %esi 10beb1: 51 push %ecx 10beb2: 50 push %eax 10beb3: ff 75 e0 pushl -0x20(%ebp) 10beb6: 57 push %edi 10beb7: 68 d3 f9 11 00 push $0x11f9d3 10bebc: e9 b4 fe ff ff jmp 10bd75 <_Heap_Walk+0x177> ); return false; } if ( !prev_used ) { 10bec1: 83 7d c4 00 cmpl $0x0,-0x3c(%ebp) 10bec5: 75 0b jne 10bed2 <_Heap_Walk+0x2d4> 10bec7: 8b 5d dc mov -0x24(%ebp),%ebx (*printer)( 10beca: 57 push %edi 10becb: 68 0c fa 11 00 push $0x11fa0c 10bed0: eb 19 jmp 10beeb <_Heap_Walk+0x2ed> block = next_block; } while ( block != first_block ); return true; } 10bed2: 8b 46 08 mov 0x8(%esi),%eax 10bed5: eb 07 jmp 10bede <_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 ) { 10bed7: 39 f8 cmp %edi,%eax 10bed9: 74 4a je 10bf25 <_Heap_Walk+0x327> return true; } free_block = free_block->next; 10bedb: 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 ) { 10bede: 39 f0 cmp %esi,%eax 10bee0: 75 f5 jne 10bed7 <_Heap_Walk+0x2d9> 10bee2: 8b 5d dc mov -0x24(%ebp),%ebx return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 10bee5: 57 push %edi 10bee6: 68 77 fa 11 00 push $0x11fa77 10beeb: 6a 01 push $0x1 10beed: 53 push %ebx 10beee: ff 55 e4 call *-0x1c(%ebp) 10bef1: 83 c4 10 add $0x10,%esp 10bef4: e9 85 fe ff ff jmp 10bd7e <_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) { 10bef9: 83 7d c4 00 cmpl $0x0,-0x3c(%ebp) 10befd: 74 0e je 10bf0d <_Heap_Walk+0x30f> (*printer)( 10beff: 83 ec 0c sub $0xc,%esp 10bf02: ff 75 e0 pushl -0x20(%ebp) 10bf05: 57 push %edi 10bf06: 68 3b fa 11 00 push $0x11fa3b 10bf0b: eb 0d jmp 10bf1a <_Heap_Walk+0x31c> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 10bf0d: 51 push %ecx 10bf0e: 51 push %ecx 10bf0f: ff 37 pushl (%edi) 10bf11: ff 75 e0 pushl -0x20(%ebp) 10bf14: 57 push %edi 10bf15: 68 52 fa 11 00 push $0x11fa52 10bf1a: 6a 00 push $0x0 10bf1c: ff 75 dc pushl -0x24(%ebp) 10bf1f: ff 55 e4 call *-0x1c(%ebp) 10bf22: 83 c4 20 add $0x20,%esp block->prev_size ); } block = next_block; } while ( block != first_block ); 10bf25: 3b 5d d0 cmp -0x30(%ebp),%ebx 10bf28: 0f 85 66 fe ff ff jne 10bd94 <_Heap_Walk+0x196> return true; 10bf2e: b0 01 mov $0x1,%al } 10bf30: 8d 65 f4 lea -0xc(%ebp),%esp 10bf33: 5b pop %ebx 10bf34: 5e pop %esi 10bf35: 5f pop %edi 10bf36: c9 leave 10bf37: c3 ret =============================================================================== 0010b220 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 10b220: 55 push %ebp 10b221: 89 e5 mov %esp,%ebp 10b223: 53 push %ebx 10b224: 83 ec 08 sub $0x8,%esp 10b227: 8b 45 08 mov 0x8(%ebp),%eax 10b22a: 8b 55 0c mov 0xc(%ebp),%edx 10b22d: 8b 5d 10 mov 0x10(%ebp),%ebx _Internal_errors_What_happened.the_source = the_source; 10b230: a3 7c 43 12 00 mov %eax,0x12437c _Internal_errors_What_happened.is_internal = is_internal; 10b235: 88 15 80 43 12 00 mov %dl,0x124380 _Internal_errors_What_happened.the_error = the_error; 10b23b: 89 1d 84 43 12 00 mov %ebx,0x124384 _User_extensions_Fatal( the_source, is_internal, the_error ); 10b241: 53 push %ebx 10b242: 0f b6 d2 movzbl %dl,%edx 10b245: 52 push %edx 10b246: 50 push %eax 10b247: e8 23 19 00 00 call 10cb6f <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 10b24c: c7 05 64 44 12 00 05 movl $0x5,0x124464 <== NOT EXECUTED 10b253: 00 00 00 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 10b256: fa cli <== NOT EXECUTED 10b257: 89 d8 mov %ebx,%eax <== NOT EXECUTED 10b259: f4 hlt <== NOT EXECUTED 10b25a: 83 c4 10 add $0x10,%esp <== NOT EXECUTED 10b25d: eb fe jmp 10b25d <_Internal_error_Occurred+0x3d><== NOT EXECUTED =============================================================================== 0010b2b0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 10b2b0: 55 push %ebp 10b2b1: 89 e5 mov %esp,%ebp 10b2b3: 56 push %esi 10b2b4: 53 push %ebx 10b2b5: 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; 10b2b8: 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 ) 10b2ba: 83 7b 18 00 cmpl $0x0,0x18(%ebx) 10b2be: 74 53 je 10b313 <_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 ); 10b2c0: 8d 73 20 lea 0x20(%ebx),%esi 10b2c3: 83 ec 0c sub $0xc,%esp 10b2c6: 56 push %esi 10b2c7: e8 30 f7 ff ff call 10a9fc <_Chain_Get> 10b2cc: 89 c1 mov %eax,%ecx if ( information->auto_extend ) { 10b2ce: 83 c4 10 add $0x10,%esp 10b2d1: 80 7b 12 00 cmpb $0x0,0x12(%ebx) 10b2d5: 74 3c je 10b313 <_Objects_Allocate+0x63> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 10b2d7: 85 c0 test %eax,%eax 10b2d9: 75 1a jne 10b2f5 <_Objects_Allocate+0x45> _Objects_Extend_information( information ); 10b2db: 83 ec 0c sub $0xc,%esp 10b2de: 53 push %ebx 10b2df: e8 60 00 00 00 call 10b344 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 10b2e4: 89 34 24 mov %esi,(%esp) 10b2e7: e8 10 f7 ff ff call 10a9fc <_Chain_Get> 10b2ec: 89 c1 mov %eax,%ecx } if ( the_object ) { 10b2ee: 83 c4 10 add $0x10,%esp 10b2f1: 85 c0 test %eax,%eax 10b2f3: 74 1e je 10b313 <_Objects_Allocate+0x63> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 10b2f5: 0f b7 41 08 movzwl 0x8(%ecx),%eax 10b2f9: 0f b7 53 08 movzwl 0x8(%ebx),%edx 10b2fd: 29 d0 sub %edx,%eax _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 10b2ff: 0f b7 73 14 movzwl 0x14(%ebx),%esi 10b303: 31 d2 xor %edx,%edx 10b305: f7 f6 div %esi information->inactive_per_block[ block ]--; 10b307: c1 e0 02 shl $0x2,%eax 10b30a: 03 43 30 add 0x30(%ebx),%eax 10b30d: ff 08 decl (%eax) information->inactive--; 10b30f: 66 ff 4b 2c decw 0x2c(%ebx) ); } #endif return the_object; } 10b313: 89 c8 mov %ecx,%eax 10b315: 8d 65 f8 lea -0x8(%ebp),%esp 10b318: 5b pop %ebx 10b319: 5e pop %esi 10b31a: c9 leave 10b31b: c3 ret =============================================================================== 0010b638 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 10b638: 55 push %ebp 10b639: 89 e5 mov %esp,%ebp 10b63b: 57 push %edi 10b63c: 56 push %esi 10b63d: 53 push %ebx 10b63e: 83 ec 0c sub $0xc,%esp 10b641: 8b 75 08 mov 0x8(%ebp),%esi 10b644: 8b 7d 0c mov 0xc(%ebp),%edi Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 10b647: 31 db xor %ebx,%ebx ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 10b649: 66 85 ff test %di,%di 10b64c: 74 37 je 10b685 <_Objects_Get_information+0x4d> /* * 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 ); 10b64e: 83 ec 0c sub $0xc,%esp 10b651: 56 push %esi 10b652: e8 b1 40 00 00 call 10f708 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 10b657: 83 c4 10 add $0x10,%esp 10b65a: 85 c0 test %eax,%eax 10b65c: 74 27 je 10b685 <_Objects_Get_information+0x4d> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 10b65e: 0f b7 ff movzwl %di,%edi 10b661: 39 c7 cmp %eax,%edi 10b663: 77 20 ja 10b685 <_Objects_Get_information+0x4d> return NULL; if ( !_Objects_Information_table[ the_api ] ) 10b665: 8b 04 b5 bc 42 12 00 mov 0x1242bc(,%esi,4),%eax 10b66c: 85 c0 test %eax,%eax 10b66e: 74 15 je 10b685 <_Objects_Get_information+0x4d><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 10b670: 8b 1c b8 mov (%eax,%edi,4),%ebx if ( !info ) 10b673: 85 db test %ebx,%ebx 10b675: 74 0e je 10b685 <_Objects_Get_information+0x4d><== 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; 10b677: 31 c0 xor %eax,%eax 10b679: 66 83 7b 10 00 cmpw $0x0,0x10(%ebx) 10b67e: 0f 95 c0 setne %al 10b681: f7 d8 neg %eax 10b683: 21 c3 and %eax,%ebx #endif return info; } 10b685: 89 d8 mov %ebx,%eax 10b687: 8d 65 f4 lea -0xc(%ebp),%esp 10b68a: 5b pop %ebx 10b68b: 5e pop %esi 10b68c: 5f pop %edi 10b68d: c9 leave 10b68e: c3 ret =============================================================================== 00118aa8 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 118aa8: 55 push %ebp 118aa9: 89 e5 mov %esp,%ebp 118aab: 53 push %ebx 118aac: 8b 55 08 mov 0x8(%ebp),%edx 118aaf: 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; 118ab2: b8 01 00 00 00 mov $0x1,%eax 118ab7: 2b 42 08 sub 0x8(%edx),%eax 118aba: 03 45 0c add 0xc(%ebp),%eax if ( information->maximum >= index ) { 118abd: 0f b7 5a 10 movzwl 0x10(%edx),%ebx 118ac1: 39 c3 cmp %eax,%ebx 118ac3: 72 12 jb 118ad7 <_Objects_Get_no_protection+0x2f> if ( (the_object = information->local_table[ index ]) != NULL ) { 118ac5: 8b 52 1c mov 0x1c(%edx),%edx 118ac8: 8b 04 82 mov (%edx,%eax,4),%eax 118acb: 85 c0 test %eax,%eax 118acd: 74 08 je 118ad7 <_Objects_Get_no_protection+0x2f><== NEVER TAKEN *location = OBJECTS_LOCAL; 118acf: c7 01 00 00 00 00 movl $0x0,(%ecx) return the_object; 118ad5: eb 08 jmp 118adf <_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; 118ad7: c7 01 01 00 00 00 movl $0x1,(%ecx) return NULL; 118add: 31 c0 xor %eax,%eax } 118adf: 5b pop %ebx 118ae0: c9 leave 118ae1: c3 ret =============================================================================== 0010c864 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 10c864: 55 push %ebp 10c865: 89 e5 mov %esp,%ebp 10c867: 53 push %ebx 10c868: 83 ec 14 sub $0x14,%esp /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 10c86b: 8b 45 08 mov 0x8(%ebp),%eax 10c86e: 85 c0 test %eax,%eax 10c870: 75 08 jne 10c87a <_Objects_Id_to_name+0x16> 10c872: a1 80 78 12 00 mov 0x127880,%eax 10c877: 8b 40 08 mov 0x8(%eax),%eax 10c87a: 89 c2 mov %eax,%edx 10c87c: c1 ea 18 shr $0x18,%edx 10c87f: 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 ) 10c882: 8d 4a ff lea -0x1(%edx),%ecx the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 10c885: bb 03 00 00 00 mov $0x3,%ebx 10c88a: 83 f9 02 cmp $0x2,%ecx 10c88d: 77 36 ja 10c8c5 <_Objects_Id_to_name+0x61> 10c88f: eb 3b jmp 10c8cc <_Objects_Id_to_name+0x68> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 10c891: 89 c1 mov %eax,%ecx 10c893: 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 ]; 10c896: 8b 14 8a mov (%edx,%ecx,4),%edx if ( !information ) 10c899: 85 d2 test %edx,%edx 10c89b: 74 28 je 10c8c5 <_Objects_Id_to_name+0x61><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 10c89d: 80 7a 38 00 cmpb $0x0,0x38(%edx) 10c8a1: 75 22 jne 10c8c5 <_Objects_Id_to_name+0x61><== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 10c8a3: 51 push %ecx 10c8a4: 8d 4d f4 lea -0xc(%ebp),%ecx 10c8a7: 51 push %ecx 10c8a8: 50 push %eax 10c8a9: 52 push %edx 10c8aa: e8 5d ff ff ff call 10c80c <_Objects_Get> if ( !the_object ) 10c8af: 83 c4 10 add $0x10,%esp 10c8b2: 85 c0 test %eax,%eax 10c8b4: 74 0f je 10c8c5 <_Objects_Id_to_name+0x61> return OBJECTS_INVALID_ID; *name = the_object->name; 10c8b6: 8b 50 0c mov 0xc(%eax),%edx 10c8b9: 8b 45 0c mov 0xc(%ebp),%eax 10c8bc: 89 10 mov %edx,(%eax) _Thread_Enable_dispatch(); 10c8be: e8 9f 07 00 00 call 10d062 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 10c8c3: 31 db xor %ebx,%ebx } 10c8c5: 89 d8 mov %ebx,%eax 10c8c7: 8b 5d fc mov -0x4(%ebp),%ebx 10c8ca: c9 leave 10c8cb: 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 ] ) 10c8cc: 8b 14 95 08 73 12 00 mov 0x127308(,%edx,4),%edx 10c8d3: 85 d2 test %edx,%edx 10c8d5: 75 ba jne 10c891 <_Objects_Id_to_name+0x2d> 10c8d7: eb ec jmp 10c8c5 <_Objects_Id_to_name+0x61> =============================================================================== 0010e2a8 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 10e2a8: 55 push %ebp 10e2a9: 89 e5 mov %esp,%ebp 10e2ab: 57 push %edi 10e2ac: 56 push %esi 10e2ad: 53 push %ebx 10e2ae: 83 ec 30 sub $0x30,%esp 10e2b1: 8b 75 08 mov 0x8(%ebp),%esi 10e2b4: 8b 5d 14 mov 0x14(%ebp),%ebx 10e2b7: 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 ); 10e2ba: 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( 10e2bd: 50 push %eax 10e2be: 56 push %esi 10e2bf: 68 5c d9 12 00 push $0x12d95c 10e2c4: 88 55 d4 mov %dl,-0x2c(%ebp) 10e2c7: e8 f0 2a 00 00 call 110dbc <_Objects_Get> switch ( location ) { 10e2cc: 83 c4 10 add $0x10,%esp 10e2cf: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10e2d3: 8a 55 d4 mov -0x2c(%ebp),%dl 10e2d6: 0f 85 aa 00 00 00 jne 10e386 <_POSIX_Message_queue_Receive_support+0xde> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 10e2dc: 8b 78 14 mov 0x14(%eax),%edi 10e2df: 89 f9 mov %edi,%ecx 10e2e1: 83 e1 03 and $0x3,%ecx 10e2e4: 49 dec %ecx 10e2e5: 75 0a jne 10e2f1 <_POSIX_Message_queue_Receive_support+0x49> _Thread_Enable_dispatch(); 10e2e7: e8 22 33 00 00 call 11160e <_Thread_Enable_dispatch> 10e2ec: e9 95 00 00 00 jmp 10e386 <_POSIX_Message_queue_Receive_support+0xde> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 10e2f1: 8b 40 10 mov 0x10(%eax),%eax if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 10e2f4: 8b 48 68 mov 0x68(%eax),%ecx 10e2f7: 39 4d 10 cmp %ecx,0x10(%ebp) 10e2fa: 73 15 jae 10e311 <_POSIX_Message_queue_Receive_support+0x69> _Thread_Enable_dispatch(); 10e2fc: e8 0d 33 00 00 call 11160e <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 10e301: e8 be 8a 00 00 call 116dc4 <__errno> 10e306: c7 00 7a 00 00 00 movl $0x7a,(%eax) 10e30c: e9 80 00 00 00 jmp 10e391 <_POSIX_Message_queue_Receive_support+0xe9> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 10e311: 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 ) 10e318: 31 c9 xor %ecx,%ecx 10e31a: 84 d2 test %dl,%dl 10e31c: 74 09 je 10e327 <_POSIX_Message_queue_Receive_support+0x7f><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 10e31e: 81 e7 00 40 00 00 and $0x4000,%edi 10e324: 0f 94 c1 sete %cl do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 10e327: 52 push %edx 10e328: 52 push %edx 10e329: ff 75 1c pushl 0x1c(%ebp) 10e32c: 0f b6 c9 movzbl %cl,%ecx 10e32f: 51 push %ecx 10e330: 8d 55 e0 lea -0x20(%ebp),%edx 10e333: 52 push %edx 10e334: ff 75 0c pushl 0xc(%ebp) 10e337: 56 push %esi 10e338: 83 c0 1c add $0x1c,%eax 10e33b: 50 push %eax 10e33c: e8 73 1c 00 00 call 10ffb4 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 10e341: 83 c4 20 add $0x20,%esp 10e344: e8 c5 32 00 00 call 11160e <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 10e349: a1 d4 d9 12 00 mov 0x12d9d4,%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); 10e34e: 8b 50 24 mov 0x24(%eax),%edx 10e351: c1 fa 1f sar $0x1f,%edx 10e354: 8b 48 24 mov 0x24(%eax),%ecx 10e357: 31 d1 xor %edx,%ecx 10e359: 89 0b mov %ecx,(%ebx) 10e35b: 29 13 sub %edx,(%ebx) if ( !_Thread_Executing->Wait.return_code ) 10e35d: 83 78 34 00 cmpl $0x0,0x34(%eax) 10e361: 75 05 jne 10e368 <_POSIX_Message_queue_Receive_support+0xc0> return length_out; 10e363: 8b 45 e0 mov -0x20(%ebp),%eax 10e366: eb 2c jmp 10e394 <_POSIX_Message_queue_Receive_support+0xec> rtems_set_errno_and_return_minus_one( 10e368: e8 57 8a 00 00 call 116dc4 <__errno> 10e36d: 89 c3 mov %eax,%ebx 10e36f: 83 ec 0c sub $0xc,%esp 10e372: a1 d4 d9 12 00 mov 0x12d9d4,%eax 10e377: ff 70 34 pushl 0x34(%eax) 10e37a: e8 ed 01 00 00 call 10e56c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 10e37f: 89 03 mov %eax,(%ebx) 10e381: 83 c4 10 add $0x10,%esp 10e384: eb 0b jmp 10e391 <_POSIX_Message_queue_Receive_support+0xe9> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 10e386: e8 39 8a 00 00 call 116dc4 <__errno> 10e38b: c7 00 09 00 00 00 movl $0x9,(%eax) 10e391: 83 c8 ff or $0xffffffff,%eax } 10e394: 8d 65 f4 lea -0xc(%ebp),%esp 10e397: 5b pop %ebx 10e398: 5e pop %esi 10e399: 5f pop %edi 10e39a: c9 leave 10e39b: c3 ret =============================================================================== 0010e85c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 10e85c: 55 push %ebp 10e85d: 89 e5 mov %esp,%ebp 10e85f: 83 ec 08 sub $0x8,%esp 10e862: 8b 55 08 mov 0x8(%ebp),%edx POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10e865: 8b 82 f8 00 00 00 mov 0xf8(%edx),%eax if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 10e86b: 83 b8 d8 00 00 00 00 cmpl $0x0,0xd8(%eax) 10e872: 75 2c jne 10e8a0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x44><== NEVER TAKEN 10e874: 83 b8 dc 00 00 00 01 cmpl $0x1,0xdc(%eax) 10e87b: 75 23 jne 10e8a0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x44> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 10e87d: 83 b8 e0 00 00 00 00 cmpl $0x0,0xe0(%eax) 10e884: 74 1a je 10e8a0 <_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; 10e886: a1 d4 52 12 00 mov 0x1252d4,%eax 10e88b: 48 dec %eax 10e88c: a3 d4 52 12 00 mov %eax,0x1252d4 thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 10e891: 50 push %eax 10e892: 50 push %eax 10e893: 6a ff push $0xffffffff 10e895: 52 push %edx 10e896: e8 51 08 00 00 call 10f0ec <_POSIX_Thread_Exit> 10e89b: 83 c4 10 add $0x10,%esp } else _Thread_Enable_dispatch(); } 10e89e: c9 leave 10e89f: c3 ret 10e8a0: 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(); 10e8a1: e9 c0 d9 ff ff jmp 10c266 <_Thread_Enable_dispatch> =============================================================================== 0010fae0 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 10fae0: 55 push %ebp 10fae1: 89 e5 mov %esp,%ebp 10fae3: 57 push %edi 10fae4: 56 push %esi 10fae5: 53 push %ebx 10fae6: 83 ec 28 sub $0x28,%esp 10fae9: 8b 55 08 mov 0x8(%ebp),%edx 10faec: 8b 5d 0c mov 0xc(%ebp),%ebx 10faef: 8b 7d 10 mov 0x10(%ebp),%edi if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 10faf2: ff 33 pushl (%ebx) 10faf4: 89 55 e0 mov %edx,-0x20(%ebp) 10faf7: e8 c4 ff ff ff call 10fac0 <_POSIX_Priority_Is_valid> 10fafc: 83 c4 10 add $0x10,%esp return EINVAL; 10faff: 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 ) ) 10fb04: 84 c0 test %al,%al 10fb06: 8b 55 e0 mov -0x20(%ebp),%edx 10fb09: 0f 84 a4 00 00 00 je 10fbb3 <_POSIX_Thread_Translate_sched_param+0xd3><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 10fb0f: c7 07 00 00 00 00 movl $0x0,(%edi) *budget_callout = NULL; 10fb15: 8b 45 14 mov 0x14(%ebp),%eax 10fb18: c7 00 00 00 00 00 movl $0x0,(%eax) if ( policy == SCHED_OTHER ) { 10fb1e: 85 d2 test %edx,%edx 10fb20: 75 0b jne 10fb2d <_POSIX_Thread_Translate_sched_param+0x4d> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 10fb22: c7 07 01 00 00 00 movl $0x1,(%edi) 10fb28: e9 83 00 00 00 jmp 10fbb0 <_POSIX_Thread_Translate_sched_param+0xd0> return 0; } if ( policy == SCHED_FIFO ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 10fb2d: 31 f6 xor %esi,%esi if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 10fb2f: 83 fa 01 cmp $0x1,%edx 10fb32: 74 7f je 10fbb3 <_POSIX_Thread_Translate_sched_param+0xd3> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 10fb34: 83 fa 02 cmp $0x2,%edx 10fb37: 75 08 jne 10fb41 <_POSIX_Thread_Translate_sched_param+0x61> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 10fb39: c7 07 02 00 00 00 movl $0x2,(%edi) return 0; 10fb3f: eb 72 jmp 10fbb3 <_POSIX_Thread_Translate_sched_param+0xd3> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; 10fb41: 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 ) { 10fb46: 83 fa 04 cmp $0x4,%edx 10fb49: 75 68 jne 10fbb3 <_POSIX_Thread_Translate_sched_param+0xd3> if ( (param->sched_ss_repl_period.tv_sec == 0) && 10fb4b: 83 7b 08 00 cmpl $0x0,0x8(%ebx) 10fb4f: 75 06 jne 10fb57 <_POSIX_Thread_Translate_sched_param+0x77> 10fb51: 83 7b 0c 00 cmpl $0x0,0xc(%ebx) 10fb55: 74 5c je 10fbb3 <_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) && 10fb57: 83 7b 10 00 cmpl $0x0,0x10(%ebx) 10fb5b: 75 0b jne 10fb68 <_POSIX_Thread_Translate_sched_param+0x88> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; 10fb5d: 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) && 10fb62: 83 7b 14 00 cmpl $0x0,0x14(%ebx) 10fb66: 74 4b je 10fbb3 <_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 ) < 10fb68: 83 ec 0c sub $0xc,%esp 10fb6b: 8d 43 08 lea 0x8(%ebx),%eax 10fb6e: 50 push %eax 10fb6f: e8 14 de ff ff call 10d988 <_Timespec_To_ticks> 10fb74: 89 45 e4 mov %eax,-0x1c(%ebp) _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 10fb77: 8d 43 10 lea 0x10(%ebx),%eax 10fb7a: 89 04 24 mov %eax,(%esp) 10fb7d: e8 06 de ff ff call 10d988 <_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 ) < 10fb82: 83 c4 10 add $0x10,%esp _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 10fb85: 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 ) < 10fb8a: 39 45 e4 cmp %eax,-0x1c(%ebp) 10fb8d: 72 24 jb 10fbb3 <_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 ) ) 10fb8f: 83 ec 0c sub $0xc,%esp 10fb92: ff 73 04 pushl 0x4(%ebx) 10fb95: e8 26 ff ff ff call 10fac0 <_POSIX_Priority_Is_valid> 10fb9a: 83 c4 10 add $0x10,%esp 10fb9d: 84 c0 test %al,%al 10fb9f: 74 12 je 10fbb3 <_POSIX_Thread_Translate_sched_param+0xd3> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 10fba1: c7 07 03 00 00 00 movl $0x3,(%edi) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 10fba7: 8b 45 14 mov 0x14(%ebp),%eax 10fbaa: c7 00 d9 a7 10 00 movl $0x10a7d9,(%eax) return 0; 10fbb0: 66 31 f6 xor %si,%si } return EINVAL; } 10fbb3: 89 f0 mov %esi,%eax 10fbb5: 8d 65 f4 lea -0xc(%ebp),%esp 10fbb8: 5b pop %ebx 10fbb9: 5e pop %esi 10fbba: 5f pop %edi 10fbbb: c9 leave 10fbbc: c3 ret =============================================================================== 0010a4dc <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 10a4dc: 55 push %ebp 10a4dd: 89 e5 mov %esp,%ebp 10a4df: 57 push %edi 10a4e0: 56 push %esi 10a4e1: 53 push %ebx 10a4e2: 83 ec 6c sub $0x6c,%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; 10a4e5: 8b 3d 10 12 12 00 mov 0x121210,%edi maximum = Configuration_POSIX_API.number_of_initialization_threads; 10a4eb: 8b 15 0c 12 12 00 mov 0x12120c,%edx if ( !user_threads || maximum == 0 ) 10a4f1: 85 d2 test %edx,%edx 10a4f3: 74 54 je 10a549 <_POSIX_Threads_Initialize_user_threads_body+0x6d><== NEVER TAKEN 10a4f5: 85 ff test %edi,%edi 10a4f7: 74 50 je 10a549 <_POSIX_Threads_Initialize_user_threads_body+0x6d><== NEVER TAKEN 10a4f9: 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 ); 10a4fb: 8d 75 a4 lea -0x5c(%ebp),%esi 10a4fe: 83 ec 0c sub $0xc,%esp 10a501: 56 push %esi 10a502: 89 55 94 mov %edx,-0x6c(%ebp) 10a505: e8 b6 56 00 00 call 10fbc0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 10a50a: 5a pop %edx 10a50b: 59 pop %ecx 10a50c: 6a 02 push $0x2 10a50e: 56 push %esi 10a50f: e8 d4 56 00 00 call 10fbe8 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 10a514: 59 pop %ecx 10a515: 58 pop %eax 10a516: ff 74 df 04 pushl 0x4(%edi,%ebx,8) 10a51a: 56 push %esi 10a51b: e8 f4 56 00 00 call 10fc14 status = pthread_create( 10a520: 6a 00 push $0x0 10a522: ff 34 df pushl (%edi,%ebx,8) 10a525: 56 push %esi 10a526: 8d 45 e4 lea -0x1c(%ebp),%eax 10a529: 50 push %eax 10a52a: e8 e5 fc ff ff call 10a214 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 10a52f: 83 c4 20 add $0x20,%esp 10a532: 85 c0 test %eax,%eax 10a534: 8b 55 94 mov -0x6c(%ebp),%edx 10a537: 74 0b je 10a544 <_POSIX_Threads_Initialize_user_threads_body+0x68> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 10a539: 52 push %edx 10a53a: 50 push %eax 10a53b: 6a 01 push $0x1 10a53d: 6a 02 push $0x2 10a53f: e8 e4 1b 00 00 call 10c128 <_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++ ) { 10a544: 43 inc %ebx 10a545: 39 d3 cmp %edx,%ebx 10a547: 72 b5 jb 10a4fe <_POSIX_Threads_Initialize_user_threads_body+0x22><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 10a549: 8d 65 f4 lea -0xc(%ebp),%esp 10a54c: 5b pop %ebx 10a54d: 5e pop %esi 10a54e: 5f pop %edi 10a54f: c9 leave 10a550: c3 ret =============================================================================== 0010ec3f <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 10ec3f: 55 push %ebp 10ec40: 89 e5 mov %esp,%ebp 10ec42: 56 push %esi 10ec43: 53 push %ebx 10ec44: 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 ]; 10ec47: 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 ); 10ec4d: 83 ec 0c sub $0xc,%esp 10ec50: 8d 86 98 00 00 00 lea 0x98(%esi),%eax 10ec56: 50 push %eax 10ec57: e8 94 0e 00 00 call 10faf0 <_Timespec_To_ticks> the_thread->cpu_time_budget = ticks; 10ec5c: 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); 10ec5f: 0f b6 05 f4 01 12 00 movzbl 0x1201f4,%eax 10ec66: 2b 86 88 00 00 00 sub 0x88(%esi),%eax new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 10ec6c: 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 ) { 10ec6f: 83 c4 10 add $0x10,%esp 10ec72: 83 7b 1c 00 cmpl $0x0,0x1c(%ebx) 10ec76: 75 12 jne 10ec8a <_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 ) { 10ec78: 39 43 14 cmp %eax,0x14(%ebx) 10ec7b: 76 0d jbe 10ec8a <_POSIX_Threads_Sporadic_budget_TSR+0x4b> _Thread_Change_priority( the_thread, new_priority, true ); 10ec7d: 52 push %edx 10ec7e: 6a 01 push $0x1 10ec80: 50 push %eax 10ec81: 53 push %ebx 10ec82: e8 a5 cd ff ff call 10ba2c <_Thread_Change_priority> 10ec87: 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 ); 10ec8a: 83 ec 0c sub $0xc,%esp 10ec8d: 8d 86 90 00 00 00 lea 0x90(%esi),%eax 10ec93: 50 push %eax 10ec94: e8 57 0e 00 00 call 10faf0 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10ec99: 89 86 b4 00 00 00 mov %eax,0xb4(%esi) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10ec9f: 83 c4 10 add $0x10,%esp _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); 10eca2: 81 c6 a8 00 00 00 add $0xa8,%esi 10eca8: 89 75 0c mov %esi,0xc(%ebp) 10ecab: c7 45 08 ac 43 12 00 movl $0x1243ac,0x8(%ebp) } 10ecb2: 8d 65 f8 lea -0x8(%ebp),%esp 10ecb5: 5b pop %ebx 10ecb6: 5e pop %esi 10ecb7: c9 leave 10ecb8: e9 d3 df ff ff jmp 10cc90 <_Watchdog_Insert> =============================================================================== 0010ecbd <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 10ecbd: 55 push %ebp 10ecbe: 89 e5 mov %esp,%ebp 10ecc0: 83 ec 08 sub $0x8,%esp 10ecc3: 8b 45 08 mov 0x8(%ebp),%eax POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10ecc6: 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 */ 10eccc: c7 40 78 ff ff ff ff movl $0xffffffff,0x78(%eax) 10ecd3: 0f b6 15 f4 01 12 00 movzbl 0x1201f4,%edx 10ecda: 2b 91 8c 00 00 00 sub 0x8c(%ecx),%edx new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 10ece0: 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 ) { 10ece3: 83 78 1c 00 cmpl $0x0,0x1c(%eax) 10ece7: 75 12 jne 10ecfb <_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 ) { 10ece9: 39 50 14 cmp %edx,0x14(%eax) 10ecec: 73 0d jae 10ecfb <_POSIX_Threads_Sporadic_budget_callout+0x3e><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 10ecee: 51 push %ecx 10ecef: 6a 01 push $0x1 10ecf1: 52 push %edx 10ecf2: 50 push %eax 10ecf3: e8 34 cd ff ff call 10ba2c <_Thread_Change_priority> 10ecf8: 83 c4 10 add $0x10,%esp #if 0 printk( "lower priority\n" ); #endif } } } 10ecfb: c9 leave 10ecfc: c3 ret =============================================================================== 0010a29c <_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) { 10a29c: 55 push %ebp 10a29d: 89 e5 mov %esp,%ebp 10a29f: 53 push %ebx 10a2a0: 83 ec 04 sub $0x4,%esp 10a2a3: 8b 5d 0c mov 0xc(%ebp),%ebx bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 10a2a6: ff 43 68 incl 0x68(%ebx) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 10a2a9: 83 7b 54 00 cmpl $0x0,0x54(%ebx) 10a2ad: 75 06 jne 10a2b5 <_POSIX_Timer_TSR+0x19> 10a2af: 83 7b 58 00 cmpl $0x0,0x58(%ebx) 10a2b3: 74 34 je 10a2e9 <_POSIX_Timer_TSR+0x4d> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 10a2b5: 83 ec 0c sub $0xc,%esp 10a2b8: 53 push %ebx 10a2b9: 68 9c a2 10 00 push $0x10a29c 10a2be: ff 73 08 pushl 0x8(%ebx) 10a2c1: ff 73 64 pushl 0x64(%ebx) 10a2c4: 8d 43 10 lea 0x10(%ebx),%eax 10a2c7: 50 push %eax 10a2c8: e8 d3 55 00 00 call 10f8a0 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 10a2cd: 83 c4 20 add $0x20,%esp 10a2d0: 84 c0 test %al,%al 10a2d2: 74 30 je 10a304 <_POSIX_Timer_TSR+0x68> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 10a2d4: 83 ec 0c sub $0xc,%esp 10a2d7: 8d 43 6c lea 0x6c(%ebx),%eax 10a2da: 50 push %eax 10a2db: e8 50 14 00 00 call 10b730 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 10a2e0: c6 43 3c 03 movb $0x3,0x3c(%ebx) 10a2e4: 83 c4 10 add $0x10,%esp 10a2e7: eb 04 jmp 10a2ed <_POSIX_Timer_TSR+0x51> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 10a2e9: 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 ) ) { 10a2ed: 50 push %eax 10a2ee: 50 push %eax 10a2ef: ff 73 44 pushl 0x44(%ebx) 10a2f2: ff 73 38 pushl 0x38(%ebx) 10a2f5: e8 7a 51 00 00 call 10f474 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 10a2fa: c7 43 68 00 00 00 00 movl $0x0,0x68(%ebx) 10a301: 83 c4 10 add $0x10,%esp } 10a304: 8b 5d fc mov -0x4(%ebp),%ebx 10a307: c9 leave 10a308: c3 ret =============================================================================== 00110ab8 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 110ab8: 55 push %ebp 110ab9: 89 e5 mov %esp,%ebp 110abb: 57 push %edi 110abc: 56 push %esi 110abd: 53 push %ebx 110abe: 83 ec 68 sub $0x68,%esp 110ac1: 8b 5d 0c mov 0xc(%ebp),%ebx siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 110ac4: 6a 01 push $0x1 110ac6: 0f b6 45 10 movzbl 0x10(%ebp),%eax 110aca: 50 push %eax 110acb: 8d 45 dc lea -0x24(%ebp),%eax 110ace: 50 push %eax 110acf: 53 push %ebx 110ad0: ff 75 08 pushl 0x8(%ebp) 110ad3: e8 8c 00 00 00 call 110b64 <_POSIX_signals_Clear_signals> 110ad8: 83 c4 20 add $0x20,%esp is_global, true ) ) return false; 110adb: 31 c9 xor %ecx,%ecx { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 110add: 84 c0 test %al,%al 110adf: 74 78 je 110b59 <_POSIX_signals_Check_signal+0xa1> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 110ae1: 6b d3 0c imul $0xc,%ebx,%edx 110ae4: 8b 82 4c 48 12 00 mov 0x12484c(%edx),%eax 110aea: 83 f8 01 cmp $0x1,%eax 110aed: 74 6a je 110b59 <_POSIX_signals_Check_signal+0xa1><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 110aef: 8b 4d 08 mov 0x8(%ebp),%ecx 110af2: 8b 89 d0 00 00 00 mov 0xd0(%ecx),%ecx 110af8: 89 4d a4 mov %ecx,-0x5c(%ebp) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 110afb: 0b 8a 48 48 12 00 or 0x124848(%edx),%ecx 110b01: 8b 75 08 mov 0x8(%ebp),%esi 110b04: 89 8e d0 00 00 00 mov %ecx,0xd0(%esi) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 110b0a: 8d 7d b4 lea -0x4c(%ebp),%edi 110b0d: 8b 35 34 48 12 00 mov 0x124834,%esi 110b13: 83 c6 20 add $0x20,%esi 110b16: b9 0a 00 00 00 mov $0xa,%ecx 110b1b: f3 a5 rep movsl %ds:(%esi),%es:(%edi) sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 110b1d: 83 ba 44 48 12 00 02 cmpl $0x2,0x124844(%edx) 110b24: 75 09 jne 110b2f <_POSIX_signals_Check_signal+0x77> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 110b26: 52 push %edx 110b27: 6a 00 push $0x0 110b29: 8d 55 dc lea -0x24(%ebp),%edx 110b2c: 52 push %edx 110b2d: eb 03 jmp 110b32 <_POSIX_signals_Check_signal+0x7a> &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 110b2f: 83 ec 0c sub $0xc,%esp 110b32: 53 push %ebx 110b33: ff d0 call *%eax break; 110b35: 83 c4 10 add $0x10,%esp } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 110b38: 8b 3d 34 48 12 00 mov 0x124834,%edi 110b3e: 83 c7 20 add $0x20,%edi 110b41: 8d 75 b4 lea -0x4c(%ebp),%esi 110b44: b9 0a 00 00 00 mov $0xa,%ecx 110b49: f3 a5 rep movsl %ds:(%esi),%es:(%edi) sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 110b4b: 8b 75 a4 mov -0x5c(%ebp),%esi 110b4e: 8b 4d 08 mov 0x8(%ebp),%ecx 110b51: 89 b1 d0 00 00 00 mov %esi,0xd0(%ecx) return true; 110b57: b1 01 mov $0x1,%cl } 110b59: 88 c8 mov %cl,%al 110b5b: 8d 65 f4 lea -0xc(%ebp),%esp 110b5e: 5b pop %ebx 110b5f: 5e pop %esi 110b60: 5f pop %edi 110b61: c9 leave 110b62: c3 ret =============================================================================== 0011104c <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 11104c: 55 push %ebp 11104d: 89 e5 mov %esp,%ebp 11104f: 53 push %ebx 111050: 8b 4d 08 mov 0x8(%ebp),%ecx clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 111053: 9c pushf 111054: fa cli 111055: 5a pop %edx if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 111056: 6b c1 0c imul $0xc,%ecx,%eax 111059: 83 b8 44 48 12 00 02 cmpl $0x2,0x124844(%eax) 111060: 75 0e jne 111070 <_POSIX_signals_Clear_process_signals+0x24> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 111062: 8d 98 40 4a 12 00 lea 0x124a40(%eax),%ebx if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 111068: 39 98 3c 4a 12 00 cmp %ebx,0x124a3c(%eax) 11106e: 75 0e jne 11107e <_POSIX_signals_Clear_process_signals+0x32><== NEVER TAKEN 111070: 49 dec %ecx 111071: b8 fe ff ff ff mov $0xfffffffe,%eax clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 111076: d3 c0 rol %cl,%eax 111078: 21 05 38 4a 12 00 and %eax,0x124a38 } _ISR_Enable( level ); 11107e: 52 push %edx 11107f: 9d popf } 111080: 5b pop %ebx 111081: c9 leave 111082: c3 ret =============================================================================== 0010ab54 <_POSIX_signals_Get_lowest>: #include int _POSIX_signals_Get_lowest( sigset_t set ) { 10ab54: 55 push %ebp 10ab55: 89 e5 mov %esp,%ebp 10ab57: 56 push %esi 10ab58: 53 push %ebx 10ab59: 8b 55 08 mov 0x8(%ebp),%edx int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 10ab5c: b8 1b 00 00 00 mov $0x1b,%eax 10ab61: bb 01 00 00 00 mov $0x1,%ebx #include #include #include #include int _POSIX_signals_Get_lowest( 10ab66: 8d 48 ff lea -0x1(%eax),%ecx 10ab69: 89 de mov %ebx,%esi 10ab6b: d3 e6 shl %cl,%esi ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 10ab6d: 85 d6 test %edx,%esi 10ab6f: 75 1e jne 10ab8f <_POSIX_signals_Get_lowest+0x3b><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 10ab71: 40 inc %eax 10ab72: 83 f8 20 cmp $0x20,%eax 10ab75: 75 ef jne 10ab66 <_POSIX_signals_Get_lowest+0x12> 10ab77: b0 01 mov $0x1,%al 10ab79: bb 01 00 00 00 mov $0x1,%ebx #include #include #include #include int _POSIX_signals_Get_lowest( 10ab7e: 8d 48 ff lea -0x1(%eax),%ecx 10ab81: 89 de mov %ebx,%esi 10ab83: 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 ) ) { 10ab85: 85 d6 test %edx,%esi 10ab87: 75 06 jne 10ab8f <_POSIX_signals_Get_lowest+0x3b> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 10ab89: 40 inc %eax 10ab8a: 83 f8 1b cmp $0x1b,%eax 10ab8d: 75 ef jne 10ab7e <_POSIX_signals_Get_lowest+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; } 10ab8f: 5b pop %ebx 10ab90: 5e pop %esi 10ab91: c9 leave 10ab92: c3 ret =============================================================================== 00121858 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 121858: 55 push %ebp 121859: 89 e5 mov %esp,%ebp 12185b: 57 push %edi 12185c: 56 push %esi 12185d: 53 push %ebx 12185e: 83 ec 0c sub $0xc,%esp 121861: 8b 5d 08 mov 0x8(%ebp),%ebx 121864: 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 ]; 121867: 8b 83 f8 00 00 00 mov 0xf8(%ebx),%eax 12186d: 8d 4e ff lea -0x1(%esi),%ecx 121870: ba 01 00 00 00 mov $0x1,%edx 121875: d3 e2 shl %cl,%edx /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 121877: 8b 4b 10 mov 0x10(%ebx),%ecx 12187a: 89 cf mov %ecx,%edi 12187c: 81 e7 00 80 00 10 and $0x10008000,%edi 121882: 81 ff 00 80 00 10 cmp $0x10008000,%edi 121888: 75 58 jne 1218e2 <_POSIX_signals_Unblock_thread+0x8a> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 12188a: 85 53 30 test %edx,0x30(%ebx) 12188d: 75 12 jne 1218a1 <_POSIX_signals_Unblock_thread+0x49> 12188f: 8b 80 d0 00 00 00 mov 0xd0(%eax),%eax 121895: f7 d0 not %eax /* * This should only be reached via pthread_kill(). */ return false; 121897: 31 ff xor %edi,%edi * 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) ) { 121899: 85 c2 test %eax,%edx 12189b: 0f 84 b0 00 00 00 je 121951 <_POSIX_signals_Unblock_thread+0xf9> the_thread->Wait.return_code = EINTR; 1218a1: c7 43 34 04 00 00 00 movl $0x4,0x34(%ebx) the_info = (siginfo_t *) the_thread->Wait.return_argument; 1218a8: 8b 43 28 mov 0x28(%ebx),%eax if ( !info ) { 1218ab: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 1218af: 75 12 jne 1218c3 <_POSIX_signals_Unblock_thread+0x6b> the_info->si_signo = signo; 1218b1: 89 30 mov %esi,(%eax) the_info->si_code = SI_USER; 1218b3: c7 40 04 01 00 00 00 movl $0x1,0x4(%eax) the_info->si_value.sival_int = 0; 1218ba: c7 40 08 00 00 00 00 movl $0x0,0x8(%eax) 1218c1: eb 0c jmp 1218cf <_POSIX_signals_Unblock_thread+0x77> } else { *the_info = *info; 1218c3: b9 03 00 00 00 mov $0x3,%ecx 1218c8: 89 c7 mov %eax,%edi 1218ca: 8b 75 10 mov 0x10(%ebp),%esi 1218cd: f3 a5 rep movsl %ds:(%esi),%es:(%edi) } _Thread_queue_Extract_with_proxy( the_thread ); 1218cf: 83 ec 0c sub $0xc,%esp 1218d2: 53 push %ebx 1218d3: e8 0c f4 fe ff call 110ce4 <_Thread_queue_Extract_with_proxy> return true; 1218d8: 83 c4 10 add $0x10,%esp 1218db: bf 01 00 00 00 mov $0x1,%edi 1218e0: eb 6f jmp 121951 <_POSIX_signals_Unblock_thread+0xf9> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 1218e2: 8b 80 d0 00 00 00 mov 0xd0(%eax),%eax 1218e8: f7 d0 not %eax } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 1218ea: 31 ff xor %edi,%edi } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 1218ec: 85 c2 test %eax,%edx 1218ee: 74 61 je 121951 <_POSIX_signals_Unblock_thread+0xf9> * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 1218f0: f7 c1 00 00 00 10 test $0x10000000,%ecx 1218f6: 74 3d je 121935 <_POSIX_signals_Unblock_thread+0xdd> the_thread->Wait.return_code = EINTR; 1218f8: c7 43 34 04 00 00 00 movl $0x4,0x34(%ebx) /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 1218ff: f7 c1 e0 be 03 00 test $0x3bee0,%ecx 121905: 74 0b je 121912 <_POSIX_signals_Unblock_thread+0xba><== ALWAYS TAKEN _Thread_queue_Extract_with_proxy( the_thread ); 121907: 83 ec 0c sub $0xc,%esp <== NOT EXECUTED 12190a: 53 push %ebx <== NOT EXECUTED 12190b: e8 d4 f3 fe ff call 110ce4 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 121910: eb 1e jmp 121930 <_POSIX_signals_Unblock_thread+0xd8><== NOT EXECUTED else if ( _States_Is_delaying(the_thread->current_state) ) { 121912: 80 e1 08 and $0x8,%cl 121915: 74 3a je 121951 <_POSIX_signals_Unblock_thread+0xf9><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); 121917: 83 ec 0c sub $0xc,%esp 12191a: 8d 43 48 lea 0x48(%ebx),%eax 12191d: 50 push %eax 12191e: e8 4d fc fe ff call 111570 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 121923: 58 pop %eax 121924: 5a pop %edx 121925: 68 f8 ff 03 10 push $0x1003fff8 12192a: 53 push %ebx 12192b: e8 e4 e9 fe ff call 110314 <_Thread_Clear_state> 121930: 83 c4 10 add $0x10,%esp 121933: eb 1c jmp 121951 <_POSIX_signals_Unblock_thread+0xf9> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 121935: 85 c9 test %ecx,%ecx 121937: 75 18 jne 121951 <_POSIX_signals_Unblock_thread+0xf9><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 121939: 83 3d a4 a9 12 00 00 cmpl $0x0,0x12a9a4 121940: 74 0f je 121951 <_POSIX_signals_Unblock_thread+0xf9> 121942: 3b 1d a8 a9 12 00 cmp 0x12a9a8,%ebx 121948: 75 07 jne 121951 <_POSIX_signals_Unblock_thread+0xf9><== NEVER TAKEN _Thread_Dispatch_necessary = true; 12194a: c6 05 b4 a9 12 00 01 movb $0x1,0x12a9b4 } } return false; } 121951: 89 f8 mov %edi,%eax 121953: 8d 65 f4 lea -0xc(%ebp),%esp 121956: 5b pop %ebx 121957: 5e pop %esi 121958: 5f pop %edi 121959: c9 leave 12195a: c3 ret =============================================================================== 0010b3a4 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 10b3a4: 55 push %ebp 10b3a5: 89 e5 mov %esp,%ebp 10b3a7: 53 push %ebx 10b3a8: 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 ); 10b3ab: 8d 45 f4 lea -0xc(%ebp),%eax 10b3ae: 50 push %eax 10b3af: ff 75 08 pushl 0x8(%ebp) 10b3b2: 68 14 73 12 00 push $0x127314 10b3b7: e8 cc 1a 00 00 call 10ce88 <_Objects_Get> 10b3bc: 89 c3 mov %eax,%ebx switch ( location ) { 10b3be: 83 c4 10 add $0x10,%esp 10b3c1: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10b3c5: 75 64 jne 10b42b <_Rate_monotonic_Timeout+0x87><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 10b3c7: 8b 40 40 mov 0x40(%eax),%eax if ( _States_Is_waiting_for_period( the_thread->current_state ) && 10b3ca: f6 40 11 40 testb $0x40,0x11(%eax) 10b3ce: 74 18 je 10b3e8 <_Rate_monotonic_Timeout+0x44> 10b3d0: 8b 53 08 mov 0x8(%ebx),%edx 10b3d3: 39 50 20 cmp %edx,0x20(%eax) 10b3d6: 75 10 jne 10b3e8 <_Rate_monotonic_Timeout+0x44> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 10b3d8: 52 push %edx 10b3d9: 52 push %edx 10b3da: 68 f8 ff 03 10 push $0x1003fff8 10b3df: 50 push %eax 10b3e0: e8 0f 1f 00 00 call 10d2f4 <_Thread_Clear_state> the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 10b3e5: 59 pop %ecx 10b3e6: eb 10 jmp 10b3f8 <_Rate_monotonic_Timeout+0x54> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 10b3e8: 83 7b 38 01 cmpl $0x1,0x38(%ebx) 10b3ec: 75 2b jne 10b419 <_Rate_monotonic_Timeout+0x75> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 10b3ee: c7 43 38 03 00 00 00 movl $0x3,0x38(%ebx) _Rate_monotonic_Initiate_statistics( the_period ); 10b3f5: 83 ec 0c sub $0xc,%esp 10b3f8: 53 push %ebx 10b3f9: e8 ec fa ff ff call 10aeea <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10b3fe: 8b 43 3c mov 0x3c(%ebx),%eax 10b401: 89 43 1c mov %eax,0x1c(%ebx) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10b404: 58 pop %eax 10b405: 5a pop %edx _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); 10b406: 83 c3 10 add $0x10,%ebx 10b409: 53 push %ebx 10b40a: 68 d0 74 12 00 push $0x1274d0 10b40f: e8 b8 31 00 00 call 10e5cc <_Watchdog_Insert> 10b414: 83 c4 10 add $0x10,%esp 10b417: eb 07 jmp 10b420 <_Rate_monotonic_Timeout+0x7c> } else the_period->state = RATE_MONOTONIC_EXPIRED; 10b419: 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; 10b420: a1 08 74 12 00 mov 0x127408,%eax 10b425: 48 dec %eax 10b426: a3 08 74 12 00 mov %eax,0x127408 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 10b42b: 8b 5d fc mov -0x4(%ebp),%ebx 10b42e: c9 leave 10b42f: c3 ret =============================================================================== 0010aca4 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 10aca4: 55 push %ebp 10aca5: 89 e5 mov %esp,%ebp 10aca7: 56 push %esi 10aca8: 53 push %ebx 10aca9: 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(); 10acac: 8b 35 24 42 12 00 mov 0x124224,%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; 10acb2: 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) || 10acb4: 85 c9 test %ecx,%ecx 10acb6: 74 57 je 10ad0f <_TOD_Validate+0x6b> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 10acb8: b8 40 42 0f 00 mov $0xf4240,%eax 10acbd: 31 d2 xor %edx,%edx 10acbf: f7 f6 div %esi rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 10acc1: 39 41 18 cmp %eax,0x18(%ecx) 10acc4: 73 49 jae 10ad0f <_TOD_Validate+0x6b> (the_tod->ticks >= ticks_per_second) || 10acc6: 83 79 14 3b cmpl $0x3b,0x14(%ecx) 10acca: 77 43 ja 10ad0f <_TOD_Validate+0x6b> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 10accc: 83 79 10 3b cmpl $0x3b,0x10(%ecx) 10acd0: 77 3d ja 10ad0f <_TOD_Validate+0x6b> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 10acd2: 83 79 0c 17 cmpl $0x17,0xc(%ecx) 10acd6: 77 37 ja 10ad0f <_TOD_Validate+0x6b> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 10acd8: 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) || 10acdb: 85 c0 test %eax,%eax 10acdd: 74 30 je 10ad0f <_TOD_Validate+0x6b> <== NEVER TAKEN (the_tod->month == 0) || 10acdf: 83 f8 0c cmp $0xc,%eax 10ace2: 77 2b ja 10ad0f <_TOD_Validate+0x6b> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 10ace4: 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) || 10ace6: 81 fe c3 07 00 00 cmp $0x7c3,%esi 10acec: 76 21 jbe 10ad0f <_TOD_Validate+0x6b> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 10acee: 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) || 10acf1: 85 d2 test %edx,%edx 10acf3: 74 1a je 10ad0f <_TOD_Validate+0x6b> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 10acf5: 83 e6 03 and $0x3,%esi 10acf8: 75 09 jne 10ad03 <_TOD_Validate+0x5f> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 10acfa: 8b 04 85 f4 13 12 00 mov 0x1213f4(,%eax,4),%eax 10ad01: eb 07 jmp 10ad0a <_TOD_Validate+0x66> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 10ad03: 8b 04 85 c0 13 12 00 mov 0x1213c0(,%eax,4),%eax * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 10ad0a: 39 c2 cmp %eax,%edx 10ad0c: 0f 96 c3 setbe %bl if ( the_tod->day > days_in_month ) return false; return true; } 10ad0f: 88 d8 mov %bl,%al 10ad11: 5b pop %ebx 10ad12: 5e pop %esi 10ad13: c9 leave 10ad14: c3 ret =============================================================================== 0010ba2c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 10ba2c: 55 push %ebp 10ba2d: 89 e5 mov %esp,%ebp 10ba2f: 57 push %edi 10ba30: 56 push %esi 10ba31: 53 push %ebx 10ba32: 83 ec 28 sub $0x28,%esp 10ba35: 8b 5d 08 mov 0x8(%ebp),%ebx 10ba38: 8b 7d 0c mov 0xc(%ebp),%edi 10ba3b: 8a 45 10 mov 0x10(%ebp),%al 10ba3e: 88 45 e7 mov %al,-0x19(%ebp) */ /* * Save original state */ original_state = the_thread->current_state; 10ba41: 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 ); 10ba44: 53 push %ebx 10ba45: e8 3e 0d 00 00 call 10c788 <_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 ) 10ba4a: 83 c4 10 add $0x10,%esp 10ba4d: 39 7b 14 cmp %edi,0x14(%ebx) 10ba50: 74 0c je 10ba5e <_Thread_Change_priority+0x32> _Thread_Set_priority( the_thread, new_priority ); 10ba52: 50 push %eax 10ba53: 50 push %eax 10ba54: 57 push %edi 10ba55: 53 push %ebx 10ba56: e8 f5 0b 00 00 call 10c650 <_Thread_Set_priority> 10ba5b: 83 c4 10 add $0x10,%esp _ISR_Disable( level ); 10ba5e: 9c pushf 10ba5f: fa cli 10ba60: 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; 10ba61: 8b 43 10 mov 0x10(%ebx),%eax if ( state != STATES_TRANSIENT ) { 10ba64: 83 f8 04 cmp $0x4,%eax 10ba67: 74 2f je 10ba98 <_Thread_Change_priority+0x6c> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 10ba69: 83 e6 04 and $0x4,%esi 10ba6c: 75 08 jne 10ba76 <_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); 10ba6e: 89 c2 mov %eax,%edx 10ba70: 83 e2 fb and $0xfffffffb,%edx 10ba73: 89 53 10 mov %edx,0x10(%ebx) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 10ba76: 51 push %ecx 10ba77: 9d popf if ( _States_Is_waiting_on_thread_queue( state ) ) { 10ba78: a9 e0 be 03 00 test $0x3bee0,%eax 10ba7d: 0f 84 c0 00 00 00 je 10bb43 <_Thread_Change_priority+0x117> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 10ba83: 89 5d 0c mov %ebx,0xc(%ebp) 10ba86: 8b 43 44 mov 0x44(%ebx),%eax 10ba89: 89 45 08 mov %eax,0x8(%ebp) if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } 10ba8c: 8d 65 f4 lea -0xc(%ebp),%esp 10ba8f: 5b pop %ebx 10ba90: 5e pop %esi 10ba91: 5f pop %edi 10ba92: 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 ); 10ba93: e9 30 0b 00 00 jmp 10c5c8 <_Thread_queue_Requeue> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 10ba98: 83 e6 04 and $0x4,%esi 10ba9b: 75 53 jne 10baf0 <_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 ); 10ba9d: c7 43 10 00 00 00 00 movl $0x0,0x10(%ebx) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 10baa4: 8b 83 90 00 00 00 mov 0x90(%ebx),%eax 10baaa: 66 8b 93 96 00 00 00 mov 0x96(%ebx),%dx 10bab1: 66 09 10 or %dx,(%eax) _Priority_Major_bit_map |= the_priority_map->ready_major; 10bab4: 66 a1 88 43 12 00 mov 0x124388,%ax 10baba: 0b 83 94 00 00 00 or 0x94(%ebx),%eax 10bac0: 66 a3 88 43 12 00 mov %ax,0x124388 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 10bac6: 80 7d e7 00 cmpb $0x0,-0x19(%ebp) 10baca: 8b 83 8c 00 00 00 mov 0x8c(%ebx),%eax 10bad0: 74 0e je 10bae0 <_Thread_Change_priority+0xb4> Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 10bad2: 89 43 04 mov %eax,0x4(%ebx) before_node = after_node->next; 10bad5: 8b 10 mov (%eax),%edx after_node->next = the_node; 10bad7: 89 18 mov %ebx,(%eax) the_node->next = before_node; 10bad9: 89 13 mov %edx,(%ebx) before_node->previous = the_node; 10badb: 89 5a 04 mov %ebx,0x4(%edx) 10bade: eb 10 jmp 10baf0 <_Thread_Change_priority+0xc4> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10bae0: 8d 50 04 lea 0x4(%eax),%edx 10bae3: 89 13 mov %edx,(%ebx) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 10bae5: 8b 50 08 mov 0x8(%eax),%edx the_chain->last = the_node; 10bae8: 89 58 08 mov %ebx,0x8(%eax) old_last_node->next = the_node; 10baeb: 89 1a mov %ebx,(%edx) the_node->previous = old_last_node; 10baed: 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 ); 10baf0: 51 push %ecx 10baf1: 9d popf 10baf2: fa cli RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 10baf3: 66 8b 1d 88 43 12 00 mov 0x124388,%bx 10bafa: 31 c0 xor %eax,%eax 10bafc: 89 c2 mov %eax,%edx 10bafe: 66 0f bc d3 bsf %bx,%dx _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 10bb02: 0f b7 d2 movzwl %dx,%edx 10bb05: 66 8b 9c 12 f8 43 12 mov 0x1243f8(%edx,%edx,1),%bx 10bb0c: 00 10bb0d: 66 0f bc c3 bsf %bx,%ax return (_Priority_Bits_index( major ) << 4) + 10bb11: c1 e2 04 shl $0x4,%edx 10bb14: 0f b7 c0 movzwl %ax,%eax */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 10bb17: 8d 04 02 lea (%edx,%eax,1),%eax 10bb1a: 6b c0 0c imul $0xc,%eax,%eax 10bb1d: 03 05 b0 42 12 00 add 0x1242b0,%eax * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 10bb23: 8b 10 mov (%eax),%edx 10bb25: 89 15 38 48 12 00 mov %edx,0x124838 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 10bb2b: a1 34 48 12 00 mov 0x124834,%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() && 10bb30: 39 d0 cmp %edx,%eax 10bb32: 74 0d je 10bb41 <_Thread_Change_priority+0x115> 10bb34: 80 78 74 00 cmpb $0x0,0x74(%eax) 10bb38: 74 07 je 10bb41 <_Thread_Change_priority+0x115> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 10bb3a: c6 05 40 48 12 00 01 movb $0x1,0x124840 _ISR_Enable( level ); 10bb41: 51 push %ecx 10bb42: 9d popf } 10bb43: 8d 65 f4 lea -0xc(%ebp),%esp 10bb46: 5b pop %ebx 10bb47: 5e pop %esi 10bb48: 5f pop %edi 10bb49: c9 leave 10bb4a: c3 ret =============================================================================== 0010bb4c <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 10bb4c: 55 push %ebp 10bb4d: 89 e5 mov %esp,%ebp 10bb4f: 53 push %ebx 10bb50: 8b 45 08 mov 0x8(%ebp),%eax 10bb53: 8b 55 0c mov 0xc(%ebp),%edx ISR_Level level; States_Control current_state; _ISR_Disable( level ); 10bb56: 9c pushf 10bb57: fa cli 10bb58: 59 pop %ecx current_state = the_thread->current_state; 10bb59: 8b 58 10 mov 0x10(%eax),%ebx if ( current_state & state ) { 10bb5c: 85 da test %ebx,%edx 10bb5e: 74 71 je 10bbd1 <_Thread_Clear_state+0x85> 10bb60: f7 d2 not %edx 10bb62: 21 da and %ebx,%edx current_state = the_thread->current_state = _States_Clear( state, current_state ); 10bb64: 89 50 10 mov %edx,0x10(%eax) if ( _States_Is_ready( current_state ) ) { 10bb67: 85 d2 test %edx,%edx 10bb69: 75 66 jne 10bbd1 <_Thread_Clear_state+0x85> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 10bb6b: 8b 90 90 00 00 00 mov 0x90(%eax),%edx 10bb71: 66 8b 98 96 00 00 00 mov 0x96(%eax),%bx 10bb78: 66 09 1a or %bx,(%edx) _Priority_Major_bit_map |= the_priority_map->ready_major; 10bb7b: 66 8b 15 88 43 12 00 mov 0x124388,%dx 10bb82: 0b 90 94 00 00 00 or 0x94(%eax),%edx 10bb88: 66 89 15 88 43 12 00 mov %dx,0x124388 _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 10bb8f: 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; 10bb95: 8d 5a 04 lea 0x4(%edx),%ebx 10bb98: 89 18 mov %ebx,(%eax) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 10bb9a: 8b 5a 08 mov 0x8(%edx),%ebx the_chain->last = the_node; 10bb9d: 89 42 08 mov %eax,0x8(%edx) old_last_node->next = the_node; 10bba0: 89 03 mov %eax,(%ebx) the_node->previous = old_last_node; 10bba2: 89 58 04 mov %ebx,0x4(%eax) _ISR_Flash( level ); 10bba5: 51 push %ecx 10bba6: 9d popf 10bba7: 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 ) { 10bba8: 8b 50 14 mov 0x14(%eax),%edx 10bbab: 8b 1d 38 48 12 00 mov 0x124838,%ebx 10bbb1: 3b 53 14 cmp 0x14(%ebx),%edx 10bbb4: 73 1b jae 10bbd1 <_Thread_Clear_state+0x85> _Thread_Heir = the_thread; 10bbb6: a3 38 48 12 00 mov %eax,0x124838 if ( _Thread_Executing->is_preemptible || 10bbbb: a1 34 48 12 00 mov 0x124834,%eax 10bbc0: 80 78 74 00 cmpb $0x0,0x74(%eax) 10bbc4: 75 04 jne 10bbca <_Thread_Clear_state+0x7e> 10bbc6: 85 d2 test %edx,%edx 10bbc8: 75 07 jne 10bbd1 <_Thread_Clear_state+0x85><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 10bbca: c6 05 40 48 12 00 01 movb $0x1,0x124840 } } } _ISR_Enable( level ); 10bbd1: 51 push %ecx 10bbd2: 9d popf } 10bbd3: 5b pop %ebx 10bbd4: c9 leave 10bbd5: c3 ret =============================================================================== 0010bd4c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 10bd4c: 55 push %ebp 10bd4d: 89 e5 mov %esp,%ebp 10bd4f: 83 ec 20 sub $0x20,%esp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 10bd52: 8d 45 f4 lea -0xc(%ebp),%eax 10bd55: 50 push %eax 10bd56: ff 75 08 pushl 0x8(%ebp) 10bd59: e8 82 01 00 00 call 10bee0 <_Thread_Get> switch ( location ) { 10bd5e: 83 c4 10 add $0x10,%esp 10bd61: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10bd65: 75 1b jne 10bd82 <_Thread_Delay_ended+0x36><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 10bd67: 52 push %edx 10bd68: 52 push %edx 10bd69: 68 18 00 00 10 push $0x10000018 10bd6e: 50 push %eax 10bd6f: e8 d8 fd ff ff call 10bb4c <_Thread_Clear_state> 10bd74: a1 e4 42 12 00 mov 0x1242e4,%eax 10bd79: 48 dec %eax 10bd7a: a3 e4 42 12 00 mov %eax,0x1242e4 10bd7f: 83 c4 10 add $0x10,%esp | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 10bd82: c9 leave 10bd83: c3 ret =============================================================================== 0010bd84 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 10bd84: 55 push %ebp 10bd85: 89 e5 mov %esp,%ebp 10bd87: 57 push %edi 10bd88: 56 push %esi 10bd89: 53 push %ebx 10bd8a: 83 ec 1c sub $0x1c,%esp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 10bd8d: 8b 1d 34 48 12 00 mov 0x124834,%ebx _ISR_Disable( level ); 10bd93: 9c pushf 10bd94: fa cli 10bd95: 58 pop %eax #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 10bd96: 8d 7d d8 lea -0x28(%ebp),%edi Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 10bd99: e9 f9 00 00 00 jmp 10be97 <_Thread_Dispatch+0x113> heir = _Thread_Heir; 10bd9e: 8b 35 38 48 12 00 mov 0x124838,%esi _Thread_Dispatch_disable_level = 1; 10bda4: c7 05 e4 42 12 00 01 movl $0x1,0x1242e4 10bdab: 00 00 00 _Thread_Dispatch_necessary = false; 10bdae: c6 05 40 48 12 00 00 movb $0x0,0x124840 _Thread_Executing = heir; 10bdb5: 89 35 34 48 12 00 mov %esi,0x124834 /* * 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 ) 10bdbb: 39 de cmp %ebx,%esi 10bdbd: 0f 84 e2 00 00 00 je 10bea5 <_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 ) 10bdc3: 83 7e 7c 01 cmpl $0x1,0x7c(%esi) 10bdc7: 75 09 jne 10bdd2 <_Thread_Dispatch+0x4e> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 10bdc9: 8b 15 b4 42 12 00 mov 0x1242b4,%edx 10bdcf: 89 56 78 mov %edx,0x78(%esi) _ISR_Enable( level ); 10bdd2: 50 push %eax 10bdd3: 9d popf #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 10bdd4: 83 ec 0c sub $0xc,%esp 10bdd7: 8d 45 e0 lea -0x20(%ebp),%eax 10bdda: 50 push %eax 10bddb: e8 08 36 00 00 call 10f3e8 <_TOD_Get_uptime> _Timestamp_Subtract( 10bde0: 83 c4 0c add $0xc,%esp 10bde3: 57 push %edi 10bde4: 8d 45 e0 lea -0x20(%ebp),%eax 10bde7: 50 push %eax 10bde8: 68 98 43 12 00 push $0x124398 10bded: e8 32 0c 00 00 call 10ca24 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 10bdf2: 58 pop %eax 10bdf3: 5a pop %edx 10bdf4: 57 push %edi 10bdf5: 8d 83 84 00 00 00 lea 0x84(%ebx),%eax 10bdfb: 50 push %eax 10bdfc: e8 f3 0b 00 00 call 10c9f4 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 10be01: 8b 45 e0 mov -0x20(%ebp),%eax 10be04: 8b 55 e4 mov -0x1c(%ebp),%edx 10be07: a3 98 43 12 00 mov %eax,0x124398 10be0c: 89 15 9c 43 12 00 mov %edx,0x12439c #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 10be12: a1 6c 43 12 00 mov 0x12436c,%eax 10be17: 83 c4 10 add $0x10,%esp 10be1a: 85 c0 test %eax,%eax 10be1c: 74 10 je 10be2e <_Thread_Dispatch+0xaa> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 10be1e: 8b 10 mov (%eax),%edx 10be20: 89 93 f0 00 00 00 mov %edx,0xf0(%ebx) *_Thread_libc_reent = heir->libc_reent; 10be26: 8b 96 f0 00 00 00 mov 0xf0(%esi),%edx 10be2c: 89 10 mov %edx,(%eax) } _User_extensions_Thread_switch( executing, heir ); 10be2e: 51 push %ecx 10be2f: 51 push %ecx 10be30: 56 push %esi 10be31: 53 push %ebx 10be32: e8 25 0e 00 00 call 10cc5c <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 10be37: 58 pop %eax 10be38: 5a pop %edx 10be39: 81 c6 d4 00 00 00 add $0xd4,%esi 10be3f: 56 push %esi 10be40: 8d 83 d4 00 00 00 lea 0xd4(%ebx),%eax 10be46: 50 push %eax 10be47: e8 d4 10 00 00 call 10cf20 <_CPU_Context_switch> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 10be4c: 83 c4 10 add $0x10,%esp 10be4f: 83 bb ec 00 00 00 00 cmpl $0x0,0xec(%ebx) 10be56: 74 36 je 10be8e <_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 ); 10be58: a1 68 43 12 00 mov 0x124368,%eax 10be5d: 39 c3 cmp %eax,%ebx 10be5f: 74 2d je 10be8e <_Thread_Dispatch+0x10a> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 10be61: 85 c0 test %eax,%eax 10be63: 74 11 je 10be76 <_Thread_Dispatch+0xf2> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 10be65: 83 ec 0c sub $0xc,%esp 10be68: 05 ec 00 00 00 add $0xec,%eax 10be6d: 50 push %eax 10be6e: e8 e1 10 00 00 call 10cf54 <_CPU_Context_save_fp> 10be73: 83 c4 10 add $0x10,%esp _Context_Restore_fp( &executing->fp_context ); 10be76: 83 ec 0c sub $0xc,%esp 10be79: 8d 83 ec 00 00 00 lea 0xec(%ebx),%eax 10be7f: 50 push %eax 10be80: e8 d9 10 00 00 call 10cf5e <_CPU_Context_restore_fp> _Thread_Allocated_fp = executing; 10be85: 89 1d 68 43 12 00 mov %ebx,0x124368 10be8b: 83 c4 10 add $0x10,%esp if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 10be8e: 8b 1d 34 48 12 00 mov 0x124834,%ebx _ISR_Disable( level ); 10be94: 9c pushf 10be95: fa cli 10be96: 58 pop %eax Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 10be97: 8a 15 40 48 12 00 mov 0x124840,%dl 10be9d: 84 d2 test %dl,%dl 10be9f: 0f 85 f9 fe ff ff jne 10bd9e <_Thread_Dispatch+0x1a> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 10bea5: c7 05 e4 42 12 00 00 movl $0x0,0x1242e4 10beac: 00 00 00 _ISR_Enable( level ); 10beaf: 50 push %eax 10beb0: 9d popf _API_extensions_Run_postswitch(); 10beb1: e8 0d ea ff ff call 10a8c3 <_API_extensions_Run_postswitch> } 10beb6: 8d 65 f4 lea -0xc(%ebp),%esp 10beb9: 5b pop %ebx 10beba: 5e pop %esi 10bebb: 5f pop %edi 10bebc: c9 leave 10bebd: c3 ret =============================================================================== 00110f00 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 110f00: 55 push %ebp 110f01: 89 e5 mov %esp,%ebp 110f03: 53 push %ebx 110f04: 83 ec 14 sub $0x14,%esp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 110f07: 8b 1d 34 48 12 00 mov 0x124834,%ebx /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 110f0d: 8b 83 b8 00 00 00 mov 0xb8(%ebx),%eax _ISR_Set_level(level); 110f13: 85 c0 test %eax,%eax 110f15: 74 03 je 110f1a <_Thread_Handler+0x1a> 110f17: fa cli 110f18: eb 01 jmp 110f1b <_Thread_Handler+0x1b> 110f1a: fb sti #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 110f1b: a0 a0 3f 12 00 mov 0x123fa0,%al 110f20: 88 45 f7 mov %al,-0x9(%ebp) doneConstructors = 1; 110f23: c6 05 a0 3f 12 00 01 movb $0x1,0x123fa0 #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 110f2a: 83 bb ec 00 00 00 00 cmpl $0x0,0xec(%ebx) 110f31: 74 24 je 110f57 <_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 ); 110f33: a1 68 43 12 00 mov 0x124368,%eax 110f38: 39 c3 cmp %eax,%ebx 110f3a: 74 1b je 110f57 <_Thread_Handler+0x57> !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 110f3c: 85 c0 test %eax,%eax 110f3e: 74 11 je 110f51 <_Thread_Handler+0x51> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 110f40: 83 ec 0c sub $0xc,%esp 110f43: 05 ec 00 00 00 add $0xec,%eax 110f48: 50 push %eax 110f49: e8 06 c0 ff ff call 10cf54 <_CPU_Context_save_fp> 110f4e: 83 c4 10 add $0x10,%esp _Thread_Allocated_fp = executing; 110f51: 89 1d 68 43 12 00 mov %ebx,0x124368 /* * 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 ); 110f57: 83 ec 0c sub $0xc,%esp 110f5a: 53 push %ebx 110f5b: e8 ac bb ff ff call 10cb0c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 110f60: e8 59 af ff ff call 10bebe <_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) */ { 110f65: 83 c4 10 add $0x10,%esp 110f68: 80 7d f7 00 cmpb $0x0,-0x9(%ebp) 110f6c: 75 05 jne 110f73 <_Thread_Handler+0x73> INIT_NAME (); 110f6e: e8 5d be 00 00 call 11cdd0 <__start_set_sysctl_set> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 110f73: 8b 83 a0 00 00 00 mov 0xa0(%ebx),%eax 110f79: 85 c0 test %eax,%eax 110f7b: 75 0b jne 110f88 <_Thread_Handler+0x88> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 110f7d: 83 ec 0c sub $0xc,%esp 110f80: ff b3 a8 00 00 00 pushl 0xa8(%ebx) 110f86: eb 0c jmp 110f94 <_Thread_Handler+0x94> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 110f88: 48 dec %eax 110f89: 75 15 jne 110fa0 <_Thread_Handler+0xa0> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 110f8b: 83 ec 0c sub $0xc,%esp 110f8e: ff b3 a4 00 00 00 pushl 0xa4(%ebx) 110f94: 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 = 110f9a: 89 43 28 mov %eax,0x28(%ebx) 110f9d: 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 ); 110fa0: 83 ec 0c sub $0xc,%esp 110fa3: 53 push %ebx 110fa4: e8 94 bb ff ff call 10cb3d <_User_extensions_Thread_exitted> _Internal_error_Occurred( 110fa9: 83 c4 0c add $0xc,%esp 110fac: 6a 05 push $0x5 110fae: 6a 01 push $0x1 110fb0: 6a 00 push $0x0 110fb2: e8 69 a2 ff ff call 10b220 <_Internal_error_Occurred> =============================================================================== 0010bf50 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 10bf50: 55 push %ebp 10bf51: 89 e5 mov %esp,%ebp 10bf53: 57 push %edi 10bf54: 56 push %esi 10bf55: 53 push %ebx 10bf56: 83 ec 1c sub $0x1c,%esp 10bf59: 8b 5d 0c mov 0xc(%ebp),%ebx 10bf5c: 8b 4d 10 mov 0x10(%ebp),%ecx 10bf5f: 8b 75 14 mov 0x14(%ebp),%esi 10bf62: 8a 55 18 mov 0x18(%ebp),%dl 10bf65: 8a 45 20 mov 0x20(%ebp),%al 10bf68: 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; 10bf6b: c7 83 f4 00 00 00 00 movl $0x0,0xf4(%ebx) 10bf72: 00 00 00 10bf75: c7 83 f8 00 00 00 00 movl $0x0,0xf8(%ebx) 10bf7c: 00 00 00 extensions_area = NULL; the_thread->libc_reent = NULL; 10bf7f: c7 83 f0 00 00 00 00 movl $0x0,0xf0(%ebx) 10bf86: 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 ) { 10bf89: 85 c9 test %ecx,%ecx 10bf8b: 75 31 jne 10bfbe <_Thread_Initialize+0x6e> actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 10bf8d: 51 push %ecx 10bf8e: 51 push %ecx 10bf8f: 56 push %esi 10bf90: 53 push %ebx 10bf91: 88 55 e0 mov %dl,-0x20(%ebp) 10bf94: e8 63 08 00 00 call 10c7fc <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 10bf99: 83 c4 10 add $0x10,%esp 10bf9c: 39 f0 cmp %esi,%eax 10bf9e: 8a 55 e0 mov -0x20(%ebp),%dl 10bfa1: 0f 82 c1 01 00 00 jb 10c168 <_Thread_Initialize+0x218> 10bfa7: 85 c0 test %eax,%eax 10bfa9: 0f 84 b9 01 00 00 je 10c168 <_Thread_Initialize+0x218><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; 10bfaf: 8b 8b d0 00 00 00 mov 0xd0(%ebx),%ecx the_thread->Start.core_allocated_stack = true; 10bfb5: c6 83 c0 00 00 00 01 movb $0x1,0xc0(%ebx) 10bfbc: eb 09 jmp 10bfc7 <_Thread_Initialize+0x77> } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 10bfbe: c6 83 c0 00 00 00 00 movb $0x0,0xc0(%ebx) 10bfc5: 89 f0 mov %esi,%eax Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 10bfc7: 89 8b c8 00 00 00 mov %ecx,0xc8(%ebx) the_stack->size = size; 10bfcd: 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; 10bfd3: 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 ) { 10bfd5: 84 d2 test %dl,%dl 10bfd7: 74 17 je 10bff0 <_Thread_Initialize+0xa0> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 10bfd9: 83 ec 0c sub $0xc,%esp 10bfdc: 6a 6c push $0x6c 10bfde: e8 df 0e 00 00 call 10cec2 <_Workspace_Allocate> 10bfe3: 89 c7 mov %eax,%edi if ( !fp_area ) 10bfe5: 83 c4 10 add $0x10,%esp 10bfe8: 85 c0 test %eax,%eax 10bfea: 0f 84 08 01 00 00 je 10c0f8 <_Thread_Initialize+0x1a8> goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 10bff0: 89 bb ec 00 00 00 mov %edi,0xec(%ebx) the_thread->Start.fp_context = fp_area; 10bff6: 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; 10bffc: c7 43 50 00 00 00 00 movl $0x0,0x50(%ebx) the_watchdog->routine = routine; 10c003: c7 43 64 00 00 00 00 movl $0x0,0x64(%ebx) the_watchdog->id = id; 10c00a: c7 43 68 00 00 00 00 movl $0x0,0x68(%ebx) the_watchdog->user_data = user_data; 10c011: c7 43 6c 00 00 00 00 movl $0x0,0x6c(%ebx) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 10c018: a1 78 43 12 00 mov 0x124378,%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; 10c01d: 31 f6 xor %esi,%esi #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 10c01f: 85 c0 test %eax,%eax 10c021: 74 1d je 10c040 <_Thread_Initialize+0xf0> extensions_area = _Workspace_Allocate( 10c023: 83 ec 0c sub $0xc,%esp 10c026: 8d 04 85 04 00 00 00 lea 0x4(,%eax,4),%eax 10c02d: 50 push %eax 10c02e: e8 8f 0e 00 00 call 10cec2 <_Workspace_Allocate> 10c033: 89 c6 mov %eax,%esi (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 10c035: 83 c4 10 add $0x10,%esp 10c038: 85 c0 test %eax,%eax 10c03a: 0f 84 ba 00 00 00 je 10c0fa <_Thread_Initialize+0x1aa> goto failed; } the_thread->extensions = (void **) extensions_area; 10c040: 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 ) { 10c046: 85 f6 test %esi,%esi 10c048: 74 16 je 10c060 <_Thread_Initialize+0x110> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 10c04a: 8b 15 78 43 12 00 mov 0x124378,%edx 10c050: 31 c0 xor %eax,%eax 10c052: eb 08 jmp 10c05c <_Thread_Initialize+0x10c> the_thread->extensions[i] = NULL; 10c054: 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++ ) 10c05b: 40 inc %eax 10c05c: 39 d0 cmp %edx,%eax 10c05e: 76 f4 jbe 10c054 <_Thread_Initialize+0x104> /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 10c060: 8a 45 e7 mov -0x19(%ebp),%al 10c063: 88 83 ac 00 00 00 mov %al,0xac(%ebx) the_thread->Start.budget_algorithm = budget_algorithm; 10c069: 8b 45 24 mov 0x24(%ebp),%eax 10c06c: 89 83 b0 00 00 00 mov %eax,0xb0(%ebx) the_thread->Start.budget_callout = budget_callout; 10c072: 8b 45 28 mov 0x28(%ebp),%eax 10c075: 89 83 b4 00 00 00 mov %eax,0xb4(%ebx) switch ( budget_algorithm ) { 10c07b: 83 7d 24 02 cmpl $0x2,0x24(%ebp) 10c07f: 75 08 jne 10c089 <_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; 10c081: a1 b4 42 12 00 mov 0x1242b4,%eax 10c086: 89 43 78 mov %eax,0x78(%ebx) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 10c089: 8b 45 2c mov 0x2c(%ebp),%eax 10c08c: 89 83 b8 00 00 00 mov %eax,0xb8(%ebx) the_thread->current_state = STATES_DORMANT; 10c092: c7 43 10 01 00 00 00 movl $0x1,0x10(%ebx) the_thread->Wait.queue = NULL; 10c099: c7 43 44 00 00 00 00 movl $0x0,0x44(%ebx) the_thread->resource_count = 0; 10c0a0: c7 43 1c 00 00 00 00 movl $0x0,0x1c(%ebx) the_thread->real_priority = priority; 10c0a7: 8b 45 1c mov 0x1c(%ebp),%eax 10c0aa: 89 43 18 mov %eax,0x18(%ebx) the_thread->Start.initial_priority = priority; 10c0ad: 89 83 bc 00 00 00 mov %eax,0xbc(%ebx) _Thread_Set_priority( the_thread, priority ); 10c0b3: 52 push %edx 10c0b4: 52 push %edx 10c0b5: 50 push %eax 10c0b6: 53 push %ebx 10c0b7: e8 94 05 00 00 call 10c650 <_Thread_Set_priority> /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 10c0bc: c7 83 84 00 00 00 00 movl $0x0,0x84(%ebx) 10c0c3: 00 00 00 10c0c6: c7 83 88 00 00 00 00 movl $0x0,0x88(%ebx) 10c0cd: 00 00 00 _Thread_Stack_Free( the_thread ); return false; } 10c0d0: 8b 45 08 mov 0x8(%ebp),%eax 10c0d3: 8b 40 1c mov 0x1c(%eax),%eax Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 10c0d6: 0f b7 53 08 movzwl 0x8(%ebx),%edx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10c0da: 89 1c 90 mov %ebx,(%eax,%edx,4) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 10c0dd: 8b 45 30 mov 0x30(%ebp),%eax 10c0e0: 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 ); 10c0e3: 89 1c 24 mov %ebx,(%esp) 10c0e6: e8 c1 0a 00 00 call 10cbac <_User_extensions_Thread_create> 10c0eb: 88 c2 mov %al,%dl if ( extension_status ) 10c0ed: 83 c4 10 add $0x10,%esp return true; 10c0f0: 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 ) 10c0f2: 84 d2 test %dl,%dl 10c0f4: 74 04 je 10c0fa <_Thread_Initialize+0x1aa> 10c0f6: eb 72 jmp 10c16a <_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; 10c0f8: 31 f6 xor %esi,%esi extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 10c0fa: 8b 83 f0 00 00 00 mov 0xf0(%ebx),%eax 10c100: 85 c0 test %eax,%eax 10c102: 74 0c je 10c110 <_Thread_Initialize+0x1c0> _Workspace_Free( the_thread->libc_reent ); 10c104: 83 ec 0c sub $0xc,%esp 10c107: 50 push %eax 10c108: e8 ce 0d 00 00 call 10cedb <_Workspace_Free> 10c10d: 83 c4 10 add $0x10,%esp for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 10c110: 8b 83 f4 00 00 00 mov 0xf4(%ebx),%eax 10c116: 85 c0 test %eax,%eax 10c118: 74 0c je 10c126 <_Thread_Initialize+0x1d6> _Workspace_Free( the_thread->API_Extensions[i] ); 10c11a: 83 ec 0c sub $0xc,%esp 10c11d: 50 push %eax 10c11e: e8 b8 0d 00 00 call 10cedb <_Workspace_Free> 10c123: 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] ) 10c126: 8b 83 f8 00 00 00 mov 0xf8(%ebx),%eax 10c12c: 85 c0 test %eax,%eax 10c12e: 74 0c je 10c13c <_Thread_Initialize+0x1ec> _Workspace_Free( the_thread->API_Extensions[i] ); 10c130: 83 ec 0c sub $0xc,%esp 10c133: 50 push %eax 10c134: e8 a2 0d 00 00 call 10cedb <_Workspace_Free> 10c139: 83 c4 10 add $0x10,%esp if ( extensions_area ) 10c13c: 85 f6 test %esi,%esi 10c13e: 74 0c je 10c14c <_Thread_Initialize+0x1fc> (void) _Workspace_Free( extensions_area ); 10c140: 83 ec 0c sub $0xc,%esp 10c143: 56 push %esi 10c144: e8 92 0d 00 00 call 10cedb <_Workspace_Free> 10c149: 83 c4 10 add $0x10,%esp #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 10c14c: 85 ff test %edi,%edi 10c14e: 74 0c je 10c15c <_Thread_Initialize+0x20c> (void) _Workspace_Free( fp_area ); 10c150: 83 ec 0c sub $0xc,%esp 10c153: 57 push %edi 10c154: e8 82 0d 00 00 call 10cedb <_Workspace_Free> 10c159: 83 c4 10 add $0x10,%esp #endif _Thread_Stack_Free( the_thread ); 10c15c: 83 ec 0c sub $0xc,%esp 10c15f: 53 push %ebx 10c160: e8 e7 06 00 00 call 10c84c <_Thread_Stack_Free> return false; 10c165: 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 */ 10c168: 31 c0 xor %eax,%eax _Thread_Stack_Free( the_thread ); return false; } 10c16a: 8d 65 f4 lea -0xc(%ebp),%esp 10c16d: 5b pop %ebx 10c16e: 5e pop %esi 10c16f: 5f pop %edi 10c170: c9 leave 10c171: c3 ret =============================================================================== 0010f3f0 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 10f3f0: 55 push %ebp 10f3f1: 89 e5 mov %esp,%ebp 10f3f3: 53 push %ebx 10f3f4: 8b 45 08 mov 0x8(%ebp),%eax ISR_Level level; States_Control current_state; _ISR_Disable( level ); 10f3f7: 9c pushf 10f3f8: fa cli 10f3f9: 59 pop %ecx current_state = the_thread->current_state; 10f3fa: 8b 50 10 mov 0x10(%eax),%edx if ( current_state & STATES_SUSPENDED ) { 10f3fd: f6 c2 02 test $0x2,%dl 10f400: 74 70 je 10f472 <_Thread_Resume+0x82> <== NEVER TAKEN 10f402: 83 e2 fd and $0xfffffffd,%edx current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 10f405: 89 50 10 mov %edx,0x10(%eax) if ( _States_Is_ready( current_state ) ) { 10f408: 85 d2 test %edx,%edx 10f40a: 75 66 jne 10f472 <_Thread_Resume+0x82> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 10f40c: 8b 90 90 00 00 00 mov 0x90(%eax),%edx 10f412: 66 8b 98 96 00 00 00 mov 0x96(%eax),%bx 10f419: 66 09 1a or %bx,(%edx) _Priority_Major_bit_map |= the_priority_map->ready_major; 10f41c: 66 8b 15 50 74 12 00 mov 0x127450,%dx 10f423: 0b 90 94 00 00 00 or 0x94(%eax),%edx 10f429: 66 89 15 50 74 12 00 mov %dx,0x127450 _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 10f430: 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; 10f436: 8d 5a 04 lea 0x4(%edx),%ebx 10f439: 89 18 mov %ebx,(%eax) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 10f43b: 8b 5a 08 mov 0x8(%edx),%ebx the_chain->last = the_node; 10f43e: 89 42 08 mov %eax,0x8(%edx) old_last_node->next = the_node; 10f441: 89 03 mov %eax,(%ebx) the_node->previous = old_last_node; 10f443: 89 58 04 mov %ebx,0x4(%eax) _ISR_Flash( level ); 10f446: 51 push %ecx 10f447: 9d popf 10f448: fa cli if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 10f449: 8b 50 14 mov 0x14(%eax),%edx 10f44c: 8b 1d 00 79 12 00 mov 0x127900,%ebx 10f452: 3b 53 14 cmp 0x14(%ebx),%edx 10f455: 73 1b jae 10f472 <_Thread_Resume+0x82> _Thread_Heir = the_thread; 10f457: a3 00 79 12 00 mov %eax,0x127900 if ( _Thread_Executing->is_preemptible || 10f45c: a1 fc 78 12 00 mov 0x1278fc,%eax 10f461: 80 78 74 00 cmpb $0x0,0x74(%eax) 10f465: 75 04 jne 10f46b <_Thread_Resume+0x7b> 10f467: 85 d2 test %edx,%edx 10f469: 75 07 jne 10f472 <_Thread_Resume+0x82> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 10f46b: c6 05 08 79 12 00 01 movb $0x1,0x127908 } } } _ISR_Enable( level ); 10f472: 51 push %ecx 10f473: 9d popf } 10f474: 5b pop %ebx 10f475: c9 leave 10f476: c3 ret =============================================================================== 0010c934 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 10c934: 55 push %ebp 10c935: 89 e5 mov %esp,%ebp 10c937: 53 push %ebx 10c938: 83 ec 04 sub $0x4,%esp Thread_Control *executing; executing = _Thread_Executing; 10c93b: 8b 1d 34 48 12 00 mov 0x124834,%ebx /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 10c941: 80 7b 74 00 cmpb $0x0,0x74(%ebx) 10c945: 74 4c je 10c993 <_Thread_Tickle_timeslice+0x5f> return; if ( !_States_Is_ready( executing->current_state ) ) 10c947: 83 7b 10 00 cmpl $0x0,0x10(%ebx) 10c94b: 75 46 jne 10c993 <_Thread_Tickle_timeslice+0x5f> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 10c94d: 8b 43 7c mov 0x7c(%ebx),%eax 10c950: 83 f8 01 cmp $0x1,%eax 10c953: 72 3e jb 10c993 <_Thread_Tickle_timeslice+0x5f> 10c955: 83 f8 02 cmp $0x2,%eax 10c958: 76 07 jbe 10c961 <_Thread_Tickle_timeslice+0x2d> 10c95a: 83 f8 03 cmp $0x3,%eax 10c95d: 75 34 jne 10c993 <_Thread_Tickle_timeslice+0x5f><== NEVER TAKEN 10c95f: eb 1a jmp 10c97b <_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 ) { 10c961: 8b 43 78 mov 0x78(%ebx),%eax 10c964: 48 dec %eax 10c965: 89 43 78 mov %eax,0x78(%ebx) 10c968: 85 c0 test %eax,%eax 10c96a: 7f 27 jg 10c993 <_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(); 10c96c: e8 27 00 00 00 call 10c998 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 10c971: a1 b4 42 12 00 mov 0x1242b4,%eax 10c976: 89 43 78 mov %eax,0x78(%ebx) 10c979: eb 18 jmp 10c993 <_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 ) 10c97b: 8b 43 78 mov 0x78(%ebx),%eax 10c97e: 48 dec %eax 10c97f: 89 43 78 mov %eax,0x78(%ebx) 10c982: 85 c0 test %eax,%eax 10c984: 75 0d jne 10c993 <_Thread_Tickle_timeslice+0x5f> (*executing->budget_callout)( executing ); 10c986: 83 ec 0c sub $0xc,%esp 10c989: 53 push %ebx 10c98a: ff 93 80 00 00 00 call *0x80(%ebx) 10c990: 83 c4 10 add $0x10,%esp break; #endif } } 10c993: 8b 5d fc mov -0x4(%ebp),%ebx 10c996: c9 leave 10c997: c3 ret =============================================================================== 0010c5c8 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 10c5c8: 55 push %ebp 10c5c9: 89 e5 mov %esp,%ebp 10c5cb: 57 push %edi 10c5cc: 56 push %esi 10c5cd: 53 push %ebx 10c5ce: 83 ec 1c sub $0x1c,%esp 10c5d1: 8b 75 08 mov 0x8(%ebp),%esi 10c5d4: 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 ) 10c5d7: 85 f6 test %esi,%esi 10c5d9: 74 36 je 10c611 <_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 ) { 10c5db: 83 7e 34 01 cmpl $0x1,0x34(%esi) 10c5df: 75 30 jne 10c611 <_Thread_queue_Requeue+0x49><== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 10c5e1: 9c pushf 10c5e2: fa cli 10c5e3: 5b pop %ebx if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 10c5e4: f7 47 10 e0 be 03 00 testl $0x3bee0,0x10(%edi) 10c5eb: 74 22 je 10c60f <_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; 10c5ed: 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 ); 10c5f4: 50 push %eax 10c5f5: 6a 01 push $0x1 10c5f7: 57 push %edi 10c5f8: 56 push %esi 10c5f9: e8 82 32 00 00 call 10f880 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 10c5fe: 83 c4 0c add $0xc,%esp 10c601: 8d 45 e4 lea -0x1c(%ebp),%eax 10c604: 50 push %eax 10c605: 57 push %edi 10c606: 56 push %esi 10c607: e8 c4 fd ff ff call 10c3d0 <_Thread_queue_Enqueue_priority> 10c60c: 83 c4 10 add $0x10,%esp } _ISR_Enable( level ); 10c60f: 53 push %ebx 10c610: 9d popf } } 10c611: 8d 65 f4 lea -0xc(%ebp),%esp 10c614: 5b pop %ebx 10c615: 5e pop %esi 10c616: 5f pop %edi 10c617: c9 leave 10c618: c3 ret =============================================================================== 0010c61c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 10c61c: 55 push %ebp 10c61d: 89 e5 mov %esp,%ebp 10c61f: 83 ec 20 sub $0x20,%esp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 10c622: 8d 45 f4 lea -0xc(%ebp),%eax 10c625: 50 push %eax 10c626: ff 75 08 pushl 0x8(%ebp) 10c629: e8 b2 f8 ff ff call 10bee0 <_Thread_Get> switch ( location ) { 10c62e: 83 c4 10 add $0x10,%esp 10c631: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10c635: 75 17 jne 10c64e <_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 ); 10c637: 83 ec 0c sub $0xc,%esp 10c63a: 50 push %eax 10c63b: e8 f4 32 00 00 call 10f934 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 10c640: a1 e4 42 12 00 mov 0x1242e4,%eax 10c645: 48 dec %eax 10c646: a3 e4 42 12 00 mov %eax,0x1242e4 10c64b: 83 c4 10 add $0x10,%esp _Thread_Unnest_dispatch(); break; } } 10c64e: c9 leave 10c64f: c3 ret =============================================================================== 0011695c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 11695c: 55 push %ebp 11695d: 89 e5 mov %esp,%ebp 11695f: 57 push %edi 116960: 56 push %esi 116961: 53 push %ebx 116962: 83 ec 4c sub $0x4c,%esp 116965: 8b 5d 08 mov 0x8(%ebp),%ebx 116968: 8d 45 dc lea -0x24(%ebp),%eax 11696b: 8d 55 e0 lea -0x20(%ebp),%edx 11696e: 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); 116971: 89 55 dc mov %edx,-0x24(%ebp) the_chain->permanent_null = NULL; 116974: 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 ); 11697b: 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; 11697e: 8d 7d d0 lea -0x30(%ebp),%edi 116981: 8d 55 d4 lea -0x2c(%ebp),%edx 116984: 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); 116987: 89 55 d0 mov %edx,-0x30(%ebp) the_chain->permanent_null = NULL; 11698a: c7 45 d4 00 00 00 00 movl $0x0,-0x2c(%ebp) the_chain->last = _Chain_Head(the_chain); 116991: 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 ); 116994: 8d 43 30 lea 0x30(%ebx),%eax 116997: 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 ); 11699a: 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 ); 11699d: 8d 53 08 lea 0x8(%ebx),%edx 1169a0: 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; 1169a3: 8d 4d dc lea -0x24(%ebp),%ecx 1169a6: 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; 1169a9: a1 f0 d7 13 00 mov 0x13d7f0,%eax /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 1169ae: 8b 53 3c mov 0x3c(%ebx),%edx watchdogs->last_snapshot = snapshot; 1169b1: 89 43 3c mov %eax,0x3c(%ebx) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 1169b4: 51 push %ecx 1169b5: 8d 4d d0 lea -0x30(%ebp),%ecx 1169b8: 51 push %ecx Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 1169b9: 29 d0 sub %edx,%eax watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 1169bb: 50 push %eax 1169bc: ff 75 c0 pushl -0x40(%ebp) 1169bf: e8 9c 39 00 00 call 11a360 <_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(); 1169c4: a1 44 d7 13 00 mov 0x13d744,%eax 1169c9: 89 45 c4 mov %eax,-0x3c(%ebp) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 1169cc: 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 ) { 1169cf: 83 c4 10 add $0x10,%esp 1169d2: 39 45 c4 cmp %eax,-0x3c(%ebp) 1169d5: 76 13 jbe 1169ea <_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 ); 1169d7: 52 push %edx 1169d8: 8d 55 d0 lea -0x30(%ebp),%edx 1169db: 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; 1169dc: 8b 4d c4 mov -0x3c(%ebp),%ecx 1169df: 29 c1 sub %eax,%ecx _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 1169e1: 51 push %ecx 1169e2: 56 push %esi 1169e3: e8 78 39 00 00 call 11a360 <_Watchdog_Adjust_to_chain> 1169e8: eb 0f jmp 1169f9 <_Timer_server_Body+0x9d> } else if ( snapshot < last_snapshot ) { 1169ea: 73 10 jae 1169fc <_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 ); 1169ec: 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; 1169ed: 2b 45 c4 sub -0x3c(%ebp),%eax _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 1169f0: 50 push %eax 1169f1: 6a 01 push $0x1 1169f3: 56 push %esi 1169f4: e8 fb 38 00 00 call 11a2f4 <_Watchdog_Adjust> 1169f9: 83 c4 10 add $0x10,%esp } watchdogs->last_snapshot = snapshot; 1169fc: 8b 45 c4 mov -0x3c(%ebp),%eax 1169ff: 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 ); 116a02: 8b 43 78 mov 0x78(%ebx),%eax 116a05: 83 ec 0c sub $0xc,%esp 116a08: 50 push %eax 116a09: e8 e6 08 00 00 call 1172f4 <_Chain_Get> if ( timer == NULL ) { 116a0e: 83 c4 10 add $0x10,%esp 116a11: 85 c0 test %eax,%eax 116a13: 74 29 je 116a3e <_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 ) { 116a15: 8b 50 38 mov 0x38(%eax),%edx <== NOT EXECUTED 116a18: 83 fa 01 cmp $0x1,%edx <== NOT EXECUTED 116a1b: 75 0b jne 116a28 <_Timer_server_Body+0xcc><== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 116a1d: 52 push %edx <== NOT EXECUTED 116a1e: 52 push %edx <== NOT EXECUTED 116a1f: 83 c0 10 add $0x10,%eax <== NOT EXECUTED 116a22: 50 push %eax <== NOT EXECUTED 116a23: ff 75 c0 pushl -0x40(%ebp) <== NOT EXECUTED 116a26: eb 0c jmp 116a34 <_Timer_server_Body+0xd8><== NOT EXECUTED } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 116a28: 83 fa 03 cmp $0x3,%edx <== NOT EXECUTED 116a2b: 75 d5 jne 116a02 <_Timer_server_Body+0xa6><== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 116a2d: 51 push %ecx <== NOT EXECUTED 116a2e: 51 push %ecx <== NOT EXECUTED 116a2f: 83 c0 10 add $0x10,%eax <== NOT EXECUTED 116a32: 50 push %eax <== NOT EXECUTED 116a33: 56 push %esi <== NOT EXECUTED 116a34: e8 af 39 00 00 call 11a3e8 <_Watchdog_Insert> <== NOT EXECUTED 116a39: 83 c4 10 add $0x10,%esp <== NOT EXECUTED 116a3c: eb c4 jmp 116a02 <_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 ); 116a3e: 9c pushf 116a3f: fa cli 116a40: 58 pop %eax if ( _Chain_Is_empty( insert_chain ) ) { 116a41: 8b 55 b4 mov -0x4c(%ebp),%edx 116a44: 39 55 dc cmp %edx,-0x24(%ebp) 116a47: 75 13 jne 116a5c <_Timer_server_Body+0x100><== NEVER TAKEN ts->insert_chain = NULL; 116a49: c7 43 78 00 00 00 00 movl $0x0,0x78(%ebx) _ISR_Enable( level ); 116a50: 50 push %eax 116a51: 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 ) ) { 116a52: 8b 4d b0 mov -0x50(%ebp),%ecx 116a55: 39 4d d0 cmp %ecx,-0x30(%ebp) 116a58: 75 09 jne 116a63 <_Timer_server_Body+0x107> 116a5a: eb 3e jmp 116a9a <_Timer_server_Body+0x13e> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 116a5c: 50 push %eax <== NOT EXECUTED 116a5d: 9d popf <== NOT EXECUTED 116a5e: e9 46 ff ff ff jmp 1169a9 <_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 ); 116a63: 9c pushf 116a64: fa cli 116a65: 5a pop %edx */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 116a66: 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)) 116a69: 3b 45 b0 cmp -0x50(%ebp),%eax 116a6c: 74 25 je 116a93 <_Timer_server_Body+0x137> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 116a6e: 8b 08 mov (%eax),%ecx the_chain->first = new_first; 116a70: 89 4d d0 mov %ecx,-0x30(%ebp) new_first->previous = _Chain_Head(the_chain); 116a73: 89 79 04 mov %edi,0x4(%ecx) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 116a76: 85 c0 test %eax,%eax 116a78: 74 19 je 116a93 <_Timer_server_Body+0x137><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 116a7a: c7 40 08 00 00 00 00 movl $0x0,0x8(%eax) _ISR_Enable( level ); 116a81: 52 push %edx 116a82: 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 ); 116a83: 52 push %edx 116a84: 52 push %edx 116a85: ff 70 24 pushl 0x24(%eax) 116a88: ff 70 20 pushl 0x20(%eax) 116a8b: ff 50 1c call *0x1c(%eax) } 116a8e: 83 c4 10 add $0x10,%esp 116a91: eb d0 jmp 116a63 <_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 ); 116a93: 52 push %edx 116a94: 9d popf 116a95: e9 09 ff ff ff jmp 1169a3 <_Timer_server_Body+0x47> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 116a9a: c6 43 7c 00 movb $0x0,0x7c(%ebx) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 116a9e: e8 1d fe ff ff call 1168c0 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 116aa3: 50 push %eax 116aa4: 50 push %eax 116aa5: 6a 08 push $0x8 116aa7: ff 33 pushl (%ebx) 116aa9: e8 1a 31 00 00 call 119bc8 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 116aae: 89 d8 mov %ebx,%eax 116ab0: e8 1b fe ff ff call 1168d0 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 116ab5: 89 d8 mov %ebx,%eax 116ab7: e8 5a fe ff ff call 116916 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 116abc: e8 01 28 00 00 call 1192c2 <_Thread_Enable_dispatch> ts->active = true; 116ac1: 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 ); 116ac5: 59 pop %ecx 116ac6: ff 75 bc pushl -0x44(%ebp) 116ac9: e8 32 3a 00 00 call 11a500 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 116ace: 8d 43 40 lea 0x40(%ebx),%eax 116ad1: 89 04 24 mov %eax,(%esp) 116ad4: e8 27 3a 00 00 call 11a500 <_Watchdog_Remove> 116ad9: 83 c4 10 add $0x10,%esp 116adc: e9 c2 fe ff ff jmp 1169a3 <_Timer_server_Body+0x47> =============================================================================== 00116ae1 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 116ae1: 55 push %ebp 116ae2: 89 e5 mov %esp,%ebp 116ae4: 57 push %edi 116ae5: 56 push %esi 116ae6: 53 push %ebx 116ae7: 83 ec 2c sub $0x2c,%esp 116aea: 8b 5d 08 mov 0x8(%ebp),%ebx 116aed: 8b 75 0c mov 0xc(%ebp),%esi if ( ts->insert_chain == NULL ) { 116af0: 8b 43 78 mov 0x78(%ebx),%eax 116af3: 85 c0 test %eax,%eax 116af5: 0f 85 de 00 00 00 jne 116bd9 <_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(); 116afb: e8 c0 fd ff ff call 1168c0 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 116b00: 8b 46 38 mov 0x38(%esi),%eax 116b03: 83 f8 01 cmp $0x1,%eax 116b06: 75 5a jne 116b62 <_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 ); 116b08: 9c pushf 116b09: fa cli 116b0a: 8f 45 e0 popl -0x20(%ebp) snapshot = _Watchdog_Ticks_since_boot; 116b0d: 8b 15 f0 d7 13 00 mov 0x13d7f0,%edx last_snapshot = ts->Interval_watchdogs.last_snapshot; 116b13: 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)); 116b16: 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; 116b19: 8d 7b 34 lea 0x34(%ebx),%edi if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 116b1c: 39 f8 cmp %edi,%eax 116b1e: 74 19 je 116b39 <_Timer_server_Schedule_operation_method+0x58> first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 116b20: 89 d7 mov %edx,%edi 116b22: 29 cf sub %ecx,%edi 116b24: 89 7d e4 mov %edi,-0x1c(%ebp) delta_interval = first_watchdog->delta_interval; 116b27: 8b 78 10 mov 0x10(%eax),%edi if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 116b2a: 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) { 116b2c: 3b 7d e4 cmp -0x1c(%ebp),%edi 116b2f: 76 05 jbe 116b36 <_Timer_server_Schedule_operation_method+0x55> delta_interval -= delta; 116b31: 89 f9 mov %edi,%ecx 116b33: 2b 4d e4 sub -0x1c(%ebp),%ecx } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 116b36: 89 48 10 mov %ecx,0x10(%eax) } ts->Interval_watchdogs.last_snapshot = snapshot; 116b39: 89 53 3c mov %edx,0x3c(%ebx) _ISR_Enable( level ); 116b3c: ff 75 e0 pushl -0x20(%ebp) 116b3f: 9d popf _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 116b40: 50 push %eax 116b41: 50 push %eax 116b42: 83 c6 10 add $0x10,%esi 116b45: 56 push %esi 116b46: 8d 43 30 lea 0x30(%ebx),%eax 116b49: 50 push %eax 116b4a: e8 99 38 00 00 call 11a3e8 <_Watchdog_Insert> if ( !ts->active ) { 116b4f: 8a 43 7c mov 0x7c(%ebx),%al 116b52: 83 c4 10 add $0x10,%esp 116b55: 84 c0 test %al,%al 116b57: 75 74 jne 116bcd <_Timer_server_Schedule_operation_method+0xec> _Timer_server_Reset_interval_system_watchdog( ts ); 116b59: 89 d8 mov %ebx,%eax 116b5b: e8 70 fd ff ff call 1168d0 <_Timer_server_Reset_interval_system_watchdog> 116b60: eb 6b jmp 116bcd <_Timer_server_Schedule_operation_method+0xec> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 116b62: 83 f8 03 cmp $0x3,%eax 116b65: 75 66 jne 116bcd <_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 ); 116b67: 9c pushf 116b68: fa cli 116b69: 8f 45 e0 popl -0x20(%ebp) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 116b6c: 8b 15 44 d7 13 00 mov 0x13d744,%edx last_snapshot = ts->TOD_watchdogs.last_snapshot; 116b72: 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)); 116b75: 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; 116b78: 8d 7b 6c lea 0x6c(%ebx),%edi if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 116b7b: 39 f9 cmp %edi,%ecx 116b7d: 74 27 je 116ba6 <_Timer_server_Schedule_operation_method+0xc5> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 116b7f: 8b 79 10 mov 0x10(%ecx),%edi 116b82: 89 7d d4 mov %edi,-0x2c(%ebp) if ( snapshot > last_snapshot ) { 116b85: 39 c2 cmp %eax,%edx 116b87: 76 15 jbe 116b9e <_Timer_server_Schedule_operation_method+0xbd> /* * We advanced in time. */ delta = snapshot - last_snapshot; 116b89: 89 d7 mov %edx,%edi 116b8b: 29 c7 sub %eax,%edi 116b8d: 89 7d e4 mov %edi,-0x1c(%ebp) if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 116b90: 31 c0 xor %eax,%eax if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 116b92: 39 7d d4 cmp %edi,-0x2c(%ebp) 116b95: 76 0c jbe 116ba3 <_Timer_server_Schedule_operation_method+0xc2><== NEVER TAKEN delta_interval -= delta; 116b97: 8b 45 d4 mov -0x2c(%ebp),%eax 116b9a: 29 f8 sub %edi,%eax 116b9c: eb 05 jmp 116ba3 <_Timer_server_Schedule_operation_method+0xc2> } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 116b9e: 03 45 d4 add -0x2c(%ebp),%eax delta_interval += delta; 116ba1: 29 d0 sub %edx,%eax } first_watchdog->delta_interval = delta_interval; 116ba3: 89 41 10 mov %eax,0x10(%ecx) } ts->TOD_watchdogs.last_snapshot = snapshot; 116ba6: 89 53 74 mov %edx,0x74(%ebx) _ISR_Enable( level ); 116ba9: ff 75 e0 pushl -0x20(%ebp) 116bac: 9d popf _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 116bad: 57 push %edi 116bae: 57 push %edi 116baf: 83 c6 10 add $0x10,%esi 116bb2: 56 push %esi 116bb3: 8d 43 68 lea 0x68(%ebx),%eax 116bb6: 50 push %eax 116bb7: e8 2c 38 00 00 call 11a3e8 <_Watchdog_Insert> if ( !ts->active ) { 116bbc: 8a 43 7c mov 0x7c(%ebx),%al 116bbf: 83 c4 10 add $0x10,%esp 116bc2: 84 c0 test %al,%al 116bc4: 75 07 jne 116bcd <_Timer_server_Schedule_operation_method+0xec> _Timer_server_Reset_tod_system_watchdog( ts ); 116bc6: 89 d8 mov %ebx,%eax 116bc8: e8 49 fd ff ff call 116916 <_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 ); } } 116bcd: 8d 65 f4 lea -0xc(%ebp),%esp 116bd0: 5b pop %ebx 116bd1: 5e pop %esi 116bd2: 5f pop %edi 116bd3: c9 leave if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 116bd4: e9 e9 26 00 00 jmp 1192c2 <_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 ); 116bd9: 8b 43 78 mov 0x78(%ebx),%eax <== NOT EXECUTED 116bdc: 89 75 0c mov %esi,0xc(%ebp) <== NOT EXECUTED 116bdf: 89 45 08 mov %eax,0x8(%ebp) <== NOT EXECUTED } } 116be2: 8d 65 f4 lea -0xc(%ebp),%esp <== NOT EXECUTED 116be5: 5b pop %ebx <== NOT EXECUTED 116be6: 5e pop %esi <== NOT EXECUTED 116be7: 5f pop %edi <== NOT EXECUTED 116be8: 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 ); 116be9: e9 ca 06 00 00 jmp 1172b8 <_Chain_Append> <== NOT EXECUTED =============================================================================== 0010cb6f <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 10cb6f: 55 push %ebp 10cb70: 89 e5 mov %esp,%ebp 10cb72: 57 push %edi 10cb73: 56 push %esi 10cb74: 53 push %ebx 10cb75: 83 ec 0c sub $0xc,%esp 10cb78: 8b 7d 10 mov 0x10(%ebp),%edi Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 10cb7b: 8b 1d e0 44 12 00 mov 0x1244e0,%ebx the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 10cb81: 0f b6 75 0c movzbl 0xc(%ebp),%esi ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 10cb85: eb 15 jmp 10cb9c <_User_extensions_Fatal+0x2d> !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 10cb87: 8b 43 30 mov 0x30(%ebx),%eax 10cb8a: 85 c0 test %eax,%eax 10cb8c: 74 0b je 10cb99 <_User_extensions_Fatal+0x2a> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 10cb8e: 52 push %edx 10cb8f: 57 push %edi 10cb90: 56 push %esi 10cb91: ff 75 08 pushl 0x8(%ebp) 10cb94: ff d0 call *%eax 10cb96: 83 c4 10 add $0x10,%esp <== NOT EXECUTED Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 10cb99: 8b 5b 04 mov 0x4(%ebx),%ebx ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 10cb9c: 81 fb d8 44 12 00 cmp $0x1244d8,%ebx 10cba2: 75 e3 jne 10cb87 <_User_extensions_Fatal+0x18><== ALWAYS TAKEN the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 10cba4: 8d 65 f4 lea -0xc(%ebp),%esp <== NOT EXECUTED 10cba7: 5b pop %ebx <== NOT EXECUTED 10cba8: 5e pop %esi <== NOT EXECUTED 10cba9: 5f pop %edi <== NOT EXECUTED 10cbaa: c9 leave <== NOT EXECUTED 10cbab: c3 ret <== NOT EXECUTED =============================================================================== 0010ca58 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 10ca58: 55 push %ebp 10ca59: 89 e5 mov %esp,%ebp 10ca5b: 57 push %edi 10ca5c: 56 push %esi 10ca5d: 53 push %ebx 10ca5e: 83 ec 1c sub $0x1c,%esp User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 10ca61: a1 30 02 12 00 mov 0x120230,%eax 10ca66: 89 45 e4 mov %eax,-0x1c(%ebp) initial_extensions = Configuration.User_extension_table; 10ca69: 8b 35 34 02 12 00 mov 0x120234,%esi */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 10ca6f: c7 05 d8 44 12 00 dc movl $0x1244dc,0x1244d8 10ca76: 44 12 00 the_chain->permanent_null = NULL; 10ca79: c7 05 dc 44 12 00 00 movl $0x0,0x1244dc 10ca80: 00 00 00 the_chain->last = _Chain_Head(the_chain); 10ca83: c7 05 e0 44 12 00 d8 movl $0x1244d8,0x1244e0 10ca8a: 44 12 00 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 10ca8d: c7 05 e8 42 12 00 ec movl $0x1242ec,0x1242e8 10ca94: 42 12 00 the_chain->permanent_null = NULL; 10ca97: c7 05 ec 42 12 00 00 movl $0x0,0x1242ec 10ca9e: 00 00 00 the_chain->last = _Chain_Head(the_chain); 10caa1: c7 05 f0 42 12 00 e8 movl $0x1242e8,0x1242f0 10caa8: 42 12 00 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 10caab: 85 f6 test %esi,%esi 10caad: 74 53 je 10cb02 <_User_extensions_Handler_initialization+0xaa><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 10caaf: 6b c8 34 imul $0x34,%eax,%ecx 10cab2: 83 ec 0c sub $0xc,%esp 10cab5: 51 push %ecx 10cab6: 89 4d e0 mov %ecx,-0x20(%ebp) 10cab9: e8 32 04 00 00 call 10cef0 <_Workspace_Allocate_or_fatal_error> 10cabe: 89 c3 mov %eax,%ebx number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 10cac0: 31 c0 xor %eax,%eax 10cac2: 8b 4d e0 mov -0x20(%ebp),%ecx 10cac5: 89 df mov %ebx,%edi 10cac7: f3 aa rep stos %al,%es:(%edi) 10cac9: 89 f0 mov %esi,%eax extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 10cacb: 83 c4 10 add $0x10,%esp 10cace: 31 d2 xor %edx,%edx 10cad0: eb 2b jmp 10cafd <_User_extensions_Handler_initialization+0xa5> RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 10cad2: 8d 7b 14 lea 0x14(%ebx),%edi 10cad5: 89 c6 mov %eax,%esi 10cad7: b9 08 00 00 00 mov $0x8,%ecx 10cadc: f3 a5 rep movsl %ds:(%esi),%es:(%edi) _User_extensions_Add_set( extension ); 10cade: 83 ec 0c sub $0xc,%esp 10cae1: 53 push %ebx 10cae2: 89 45 dc mov %eax,-0x24(%ebp) 10cae5: 89 55 e0 mov %edx,-0x20(%ebp) 10cae8: e8 43 30 00 00 call 10fb30 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 10caed: 83 c3 34 add $0x34,%ebx extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 10caf0: 8b 55 e0 mov -0x20(%ebp),%edx 10caf3: 42 inc %edx 10caf4: 8b 45 dc mov -0x24(%ebp),%eax 10caf7: 83 c0 20 add $0x20,%eax 10cafa: 83 c4 10 add $0x10,%esp 10cafd: 3b 55 e4 cmp -0x1c(%ebp),%edx 10cb00: 72 d0 jb 10cad2 <_User_extensions_Handler_initialization+0x7a> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 10cb02: 8d 65 f4 lea -0xc(%ebp),%esp 10cb05: 5b pop %ebx 10cb06: 5e pop %esi 10cb07: 5f pop %edi 10cb08: c9 leave 10cb09: c3 ret =============================================================================== 0010e4a0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 10e4a0: 55 push %ebp 10e4a1: 89 e5 mov %esp,%ebp 10e4a3: 57 push %edi 10e4a4: 56 push %esi 10e4a5: 53 push %ebx 10e4a6: 83 ec 1c sub $0x1c,%esp 10e4a9: 8b 75 08 mov 0x8(%ebp),%esi 10e4ac: 8b 7d 0c mov 0xc(%ebp),%edi 10e4af: 8b 5d 10 mov 0x10(%ebp),%ebx ISR_Level level; _ISR_Disable( level ); 10e4b2: 9c pushf 10e4b3: fa cli 10e4b4: 58 pop %eax */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 10e4b5: 8b 16 mov (%esi),%edx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10e4b7: 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 ) ) { 10e4ba: 39 ca cmp %ecx,%edx 10e4bc: 74 44 je 10e502 <_Watchdog_Adjust+0x62> switch ( direction ) { 10e4be: 85 ff test %edi,%edi 10e4c0: 74 3c je 10e4fe <_Watchdog_Adjust+0x5e> 10e4c2: 4f dec %edi 10e4c3: 75 3d jne 10e502 <_Watchdog_Adjust+0x62> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 10e4c5: 01 5a 10 add %ebx,0x10(%edx) break; 10e4c8: eb 38 jmp 10e502 <_Watchdog_Adjust+0x62> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 10e4ca: 8b 16 mov (%esi),%edx case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 10e4cc: 8b 7a 10 mov 0x10(%edx),%edi 10e4cf: 39 fb cmp %edi,%ebx 10e4d1: 73 07 jae 10e4da <_Watchdog_Adjust+0x3a> _Watchdog_First( header )->delta_interval -= units; 10e4d3: 29 df sub %ebx,%edi 10e4d5: 89 7a 10 mov %edi,0x10(%edx) break; 10e4d8: eb 28 jmp 10e502 <_Watchdog_Adjust+0x62> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 10e4da: c7 42 10 01 00 00 00 movl $0x1,0x10(%edx) _ISR_Enable( level ); 10e4e1: 50 push %eax 10e4e2: 9d popf _Watchdog_Tickle( header ); 10e4e3: 83 ec 0c sub $0xc,%esp 10e4e6: 56 push %esi 10e4e7: 89 4d e4 mov %ecx,-0x1c(%ebp) 10e4ea: e8 9d 01 00 00 call 10e68c <_Watchdog_Tickle> _ISR_Disable( level ); 10e4ef: 9c pushf 10e4f0: fa cli 10e4f1: 58 pop %eax if ( _Chain_Is_empty( header ) ) 10e4f2: 83 c4 10 add $0x10,%esp 10e4f5: 8b 4d e4 mov -0x1c(%ebp),%ecx 10e4f8: 39 0e cmp %ecx,(%esi) 10e4fa: 74 06 je 10e502 <_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; 10e4fc: 29 fb sub %edi,%ebx switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 10e4fe: 85 db test %ebx,%ebx 10e500: 75 c8 jne 10e4ca <_Watchdog_Adjust+0x2a> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 10e502: 50 push %eax 10e503: 9d popf } 10e504: 8d 65 f4 lea -0xc(%ebp),%esp 10e507: 5b pop %ebx 10e508: 5e pop %esi 10e509: 5f pop %edi 10e50a: c9 leave 10e50b: c3 ret =============================================================================== 0010cda8 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 10cda8: 55 push %ebp 10cda9: 89 e5 mov %esp,%ebp 10cdab: 56 push %esi 10cdac: 53 push %ebx 10cdad: 8b 55 08 mov 0x8(%ebp),%edx ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 10cdb0: 9c pushf 10cdb1: fa cli 10cdb2: 5e pop %esi previous_state = the_watchdog->state; 10cdb3: 8b 42 08 mov 0x8(%edx),%eax switch ( previous_state ) { 10cdb6: 83 f8 01 cmp $0x1,%eax 10cdb9: 74 09 je 10cdc4 <_Watchdog_Remove+0x1c> 10cdbb: 72 42 jb 10cdff <_Watchdog_Remove+0x57> 10cdbd: 83 f8 03 cmp $0x3,%eax 10cdc0: 77 3d ja 10cdff <_Watchdog_Remove+0x57> <== NEVER TAKEN 10cdc2: eb 09 jmp 10cdcd <_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; 10cdc4: c7 42 08 00 00 00 00 movl $0x0,0x8(%edx) break; 10cdcb: eb 32 jmp 10cdff <_Watchdog_Remove+0x57> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 10cdcd: 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 ); } 10cdd4: 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) ) 10cdd6: 83 39 00 cmpl $0x0,(%ecx) 10cdd9: 74 06 je 10cde1 <_Watchdog_Remove+0x39> next_watchdog->delta_interval += the_watchdog->delta_interval; 10cddb: 8b 5a 10 mov 0x10(%edx),%ebx 10cdde: 01 59 10 add %ebx,0x10(%ecx) if ( _Watchdog_Sync_count ) 10cde1: 8b 1d 18 44 12 00 mov 0x124418,%ebx 10cde7: 85 db test %ebx,%ebx 10cde9: 74 0c je 10cdf7 <_Watchdog_Remove+0x4f> _Watchdog_Sync_level = _ISR_Nest_level; 10cdeb: 8b 1d 30 48 12 00 mov 0x124830,%ebx 10cdf1: 89 1d 90 43 12 00 mov %ebx,0x124390 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 10cdf7: 8b 5a 04 mov 0x4(%edx),%ebx next->previous = previous; 10cdfa: 89 59 04 mov %ebx,0x4(%ecx) previous->next = next; 10cdfd: 89 0b mov %ecx,(%ebx) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 10cdff: 8b 0d 1c 44 12 00 mov 0x12441c,%ecx 10ce05: 89 4a 18 mov %ecx,0x18(%edx) _ISR_Enable( level ); 10ce08: 56 push %esi 10ce09: 9d popf return( previous_state ); } 10ce0a: 5b pop %ebx 10ce0b: 5e pop %esi 10ce0c: c9 leave 10ce0d: c3 ret =============================================================================== 0010e030 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 10e030: 55 push %ebp 10e031: 89 e5 mov %esp,%ebp 10e033: 57 push %edi 10e034: 56 push %esi 10e035: 53 push %ebx 10e036: 83 ec 20 sub $0x20,%esp 10e039: 8b 7d 08 mov 0x8(%ebp),%edi 10e03c: 8b 75 0c mov 0xc(%ebp),%esi ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 10e03f: 9c pushf 10e040: fa cli 10e041: 8f 45 e4 popl -0x1c(%ebp) printk( "Watchdog Chain: %s %p\n", name, header ); 10e044: 56 push %esi 10e045: 57 push %edi 10e046: 68 34 0f 12 00 push $0x120f34 10e04b: e8 88 aa ff ff call 108ad8 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 10e050: 8b 1e mov (%esi),%ebx */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 10e052: 83 c6 04 add $0x4,%esi if ( !_Chain_Is_empty( header ) ) { 10e055: 83 c4 10 add $0x10,%esp 10e058: 39 f3 cmp %esi,%ebx 10e05a: 74 1d je 10e079 <_Watchdog_Report_chain+0x49> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 10e05c: 52 push %edx 10e05d: 52 push %edx 10e05e: 53 push %ebx 10e05f: 6a 00 push $0x0 10e061: e8 32 00 00 00 call 10e098 <_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 ) 10e066: 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 ; 10e068: 83 c4 10 add $0x10,%esp 10e06b: 39 f3 cmp %esi,%ebx 10e06d: 75 ed jne 10e05c <_Watchdog_Report_chain+0x2c><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 10e06f: 50 push %eax 10e070: 50 push %eax 10e071: 57 push %edi 10e072: 68 4b 0f 12 00 push $0x120f4b 10e077: eb 08 jmp 10e081 <_Watchdog_Report_chain+0x51> } else { printk( "Chain is empty\n" ); 10e079: 83 ec 0c sub $0xc,%esp 10e07c: 68 5a 0f 12 00 push $0x120f5a 10e081: e8 52 aa ff ff call 108ad8 10e086: 83 c4 10 add $0x10,%esp } _ISR_Enable( level ); 10e089: ff 75 e4 pushl -0x1c(%ebp) 10e08c: 9d popf } 10e08d: 8d 65 f4 lea -0xc(%ebp),%esp 10e090: 5b pop %ebx 10e091: 5e pop %esi 10e092: 5f pop %edi 10e093: c9 leave 10e094: c3 ret =============================================================================== 00109f84 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 109f84: 55 push %ebp 109f85: 89 e5 mov %esp,%ebp 109f87: 83 ec 08 sub $0x8,%esp 109f8a: 8b 45 08 mov 0x8(%ebp),%eax 109f8d: 8b 55 0c mov 0xc(%ebp),%edx if ( !tp ) 109f90: 85 d2 test %edx,%edx 109f92: 74 3c je 109fd0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 109f94: 83 f8 01 cmp $0x1,%eax 109f97: 75 0b jne 109fa4 _TOD_Get(tp); 109f99: 83 ec 0c sub $0xc,%esp 109f9c: 52 push %edx 109f9d: e8 9e 1b 00 00 call 10bb40 <_TOD_Get> 109fa2: eb 13 jmp 109fb7 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 109fa4: 83 f8 04 cmp $0x4,%eax 109fa7: 74 05 je 109fae <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 109fa9: 83 f8 02 cmp $0x2,%eax 109fac: 75 10 jne 109fbe _TOD_Get_uptime_as_timespec( tp ); 109fae: 83 ec 0c sub $0xc,%esp 109fb1: 52 push %edx 109fb2: e8 e5 1b 00 00 call 10bb9c <_TOD_Get_uptime_as_timespec> return 0; 109fb7: 83 c4 10 add $0x10,%esp 109fba: 31 c0 xor %eax,%eax 109fbc: eb 20 jmp 109fde } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 109fbe: 83 f8 03 cmp $0x3,%eax 109fc1: 75 0d jne 109fd0 rtems_set_errno_and_return_minus_one( ENOSYS ); 109fc3: e8 68 7f 00 00 call 111f30 <__errno> 109fc8: c7 00 58 00 00 00 movl $0x58,(%eax) 109fce: eb 0b jmp 109fdb #endif rtems_set_errno_and_return_minus_one( EINVAL ); 109fd0: e8 5b 7f 00 00 call 111f30 <__errno> 109fd5: c7 00 16 00 00 00 movl $0x16,(%eax) 109fdb: 83 c8 ff or $0xffffffff,%eax return 0; } 109fde: c9 leave 109fdf: c3 ret =============================================================================== 00109fe0 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 109fe0: 55 push %ebp 109fe1: 89 e5 mov %esp,%ebp 109fe3: 83 ec 08 sub $0x8,%esp 109fe6: 8b 45 08 mov 0x8(%ebp),%eax 109fe9: 8b 55 0c mov 0xc(%ebp),%edx if ( !tp ) 109fec: 85 d2 test %edx,%edx 109fee: 74 44 je 10a034 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 109ff0: 83 f8 01 cmp $0x1,%eax 109ff3: 75 28 jne 10a01d if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 109ff5: 81 3a ff e4 da 21 cmpl $0x21dae4ff,(%edx) 109ffb: 76 37 jbe 10a034 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 109ffd: a1 24 63 12 00 mov 0x126324,%eax 10a002: 40 inc %eax 10a003: a3 24 63 12 00 mov %eax,0x126324 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 10a008: 83 ec 0c sub $0xc,%esp 10a00b: 52 push %edx 10a00c: e8 e3 1b 00 00 call 10bbf4 <_TOD_Set> _Thread_Enable_dispatch(); 10a011: e8 68 2c 00 00 call 10cc7e <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 10a016: 83 c4 10 add $0x10,%esp 10a019: 31 c0 xor %eax,%eax 10a01b: eb 25 jmp 10a042 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 10a01d: 83 f8 02 cmp $0x2,%eax 10a020: 74 05 je 10a027 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 10a022: 83 f8 03 cmp $0x3,%eax 10a025: 75 0d jne 10a034 rtems_set_errno_and_return_minus_one( ENOSYS ); 10a027: e8 04 7f 00 00 call 111f30 <__errno> 10a02c: c7 00 58 00 00 00 movl $0x58,(%eax) 10a032: eb 0b jmp 10a03f #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 10a034: e8 f7 7e 00 00 call 111f30 <__errno> 10a039: c7 00 16 00 00 00 movl $0x16,(%eax) 10a03f: 83 c8 ff or $0xffffffff,%eax return 0; } 10a042: c9 leave 10a043: c3 ret =============================================================================== 00121610 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 121610: 55 push %ebp 121611: 89 e5 mov %esp,%ebp 121613: 57 push %edi 121614: 56 push %esi 121615: 53 push %ebx 121616: 83 ec 4c sub $0x4c,%esp 121619: 8b 5d 0c mov 0xc(%ebp),%ebx 12161c: 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() ) 12161f: e8 64 fd ff ff call 121388 121624: 39 45 08 cmp %eax,0x8(%ebp) 121627: 74 0d je 121636 rtems_set_errno_and_return_minus_one( ESRCH ); 121629: e8 16 43 ff ff call 115944 <__errno> 12162e: c7 00 03 00 00 00 movl $0x3,(%eax) 121634: eb 0f jmp 121645 /* * Validate the signal passed. */ if ( !sig ) 121636: 85 db test %ebx,%ebx 121638: 75 13 jne 12164d rtems_set_errno_and_return_minus_one( EINVAL ); 12163a: e8 05 43 ff ff call 115944 <__errno> 12163f: c7 00 16 00 00 00 movl $0x16,(%eax) 121645: 83 c8 ff or $0xffffffff,%eax 121648: e9 ef 01 00 00 jmp 12183c static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 12164d: 8d 4b ff lea -0x1(%ebx),%ecx if ( !is_valid_signo(sig) ) 121650: 83 f9 1f cmp $0x1f,%ecx 121653: 77 e5 ja 12163a 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 ) 121655: 6b d3 0c imul $0xc,%ebx,%edx return 0; 121658: 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 ) 12165a: 83 ba c0 a9 12 00 01 cmpl $0x1,0x12a9c0(%edx) 121661: 0f 84 d5 01 00 00 je 12183c /* * 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 ) ) 121667: 83 fb 04 cmp $0x4,%ebx 12166a: 74 0a je 121676 12166c: 83 fb 08 cmp $0x8,%ebx 12166f: 74 05 je 121676 121671: 83 fb 0b cmp $0xb,%ebx 121674: 75 16 jne 12168c return pthread_kill( pthread_self(), sig ); 121676: e8 89 03 00 00 call 121a04 12167b: 56 push %esi 12167c: 56 push %esi 12167d: 53 push %ebx 12167e: 50 push %eax 12167f: e8 d8 02 00 00 call 12195c 121684: 83 c4 10 add $0x10,%esp 121687: e9 b0 01 00 00 jmp 12183c static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 12168c: be 01 00 00 00 mov $0x1,%esi 121691: d3 e6 shl %cl,%esi /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 121693: 89 5d dc mov %ebx,-0x24(%ebp) siginfo->si_code = SI_USER; 121696: c7 45 e0 01 00 00 00 movl $0x1,-0x20(%ebp) if ( !value ) { 12169d: 85 ff test %edi,%edi 12169f: 75 09 jne 1216aa siginfo->si_value.sival_int = 0; 1216a1: c7 45 e4 00 00 00 00 movl $0x0,-0x1c(%ebp) 1216a8: eb 05 jmp 1216af } else { siginfo->si_value = *value; 1216aa: 8b 07 mov (%edi),%eax 1216ac: 89 45 e4 mov %eax,-0x1c(%ebp) 1216af: a1 58 a4 12 00 mov 0x12a458,%eax 1216b4: 40 inc %eax 1216b5: a3 58 a4 12 00 mov %eax,0x12a458 /* * 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; 1216ba: a1 a8 a9 12 00 mov 0x12a9a8,%eax api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 1216bf: 8b 90 f8 00 00 00 mov 0xf8(%eax),%edx 1216c5: 8b 92 d0 00 00 00 mov 0xd0(%edx),%edx 1216cb: f7 d2 not %edx 1216cd: 85 d6 test %edx,%esi 1216cf: 0f 85 ed 00 00 00 jne 1217c2 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 1216d5: 8b 15 44 ab 12 00 mov 0x12ab44,%edx 1216db: eb 23 jmp 121700 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 1216dd: 89 d0 mov %edx,%eax api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 1216df: 8b 8a f8 00 00 00 mov 0xf8(%edx),%ecx #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 1216e5: 85 72 30 test %esi,0x30(%edx) 1216e8: 0f 85 d4 00 00 00 jne 1217c2 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 1216ee: 8b 89 d0 00 00 00 mov 0xd0(%ecx),%ecx 1216f4: f7 d1 not %ecx 1216f6: 85 ce test %ecx,%esi 1216f8: 0f 85 c4 00 00 00 jne 1217c2 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 ) { 1216fe: 8b 12 mov (%edx),%edx /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 121700: 81 fa 48 ab 12 00 cmp $0x12ab48,%edx 121706: 75 d5 jne 1216dd * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 121708: 0f b6 0d f4 61 12 00 movzbl 0x1261f4,%ecx 12170f: 41 inc %ecx * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 121710: 31 c0 xor %eax,%eax interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 121712: 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 ] ) 121719: 8b 7d cc mov -0x34(%ebp),%edi 12171c: 8b 14 bd 30 a4 12 00 mov 0x12a430(,%edi,4),%edx 121723: 85 d2 test %edx,%edx 121725: 0f 84 86 00 00 00 je 1217b1 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 12172b: 8b 52 04 mov 0x4(%edx),%edx */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 12172e: 0f b7 7a 10 movzwl 0x10(%edx),%edi 121732: 89 7d c4 mov %edi,-0x3c(%ebp) object_table = the_info->local_table; 121735: 8b 52 1c mov 0x1c(%edx),%edx 121738: 89 55 c0 mov %edx,-0x40(%ebp) for ( index = 1 ; index <= maximum ; index++ ) { 12173b: c7 45 d0 01 00 00 00 movl $0x1,-0x30(%ebp) 121742: 89 5d b4 mov %ebx,-0x4c(%ebp) 121745: eb 5f jmp 1217a6 the_thread = (Thread_Control *) object_table[ index ]; 121747: 8b 5d d0 mov -0x30(%ebp),%ebx 12174a: 8b 7d c0 mov -0x40(%ebp),%edi 12174d: 8b 14 9f mov (%edi,%ebx,4),%edx if ( !the_thread ) 121750: 85 d2 test %edx,%edx 121752: 74 4f je 1217a3 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 121754: 8b 5a 14 mov 0x14(%edx),%ebx 121757: 89 5d d4 mov %ebx,-0x2c(%ebp) 12175a: 39 cb cmp %ecx,%ebx 12175c: 77 45 ja 1217a3 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 12175e: 8b ba f8 00 00 00 mov 0xf8(%edx),%edi 121764: 8b bf d0 00 00 00 mov 0xd0(%edi),%edi 12176a: f7 d7 not %edi 12176c: 85 fe test %edi,%esi 12176e: 74 33 je 1217a3 * * 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 ) { 121770: 39 cb cmp %ecx,%ebx 121772: 72 2a jb 12179e * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 121774: 85 c0 test %eax,%eax 121776: 74 2b je 1217a3 <== NEVER TAKEN 121778: 8b 78 10 mov 0x10(%eax),%edi 12177b: 89 7d c8 mov %edi,-0x38(%ebp) 12177e: 85 ff test %edi,%edi 121780: 74 21 je 1217a3 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 121782: 8b 7a 10 mov 0x10(%edx),%edi 121785: 85 ff test %edi,%edi 121787: 74 15 je 12179e continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 121789: f7 45 c8 00 00 00 10 testl $0x10000000,-0x38(%ebp) 121790: 75 11 jne 1217a3 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 121792: 81 e7 00 00 00 10 and $0x10000000,%edi 121798: 74 09 je 1217a3 12179a: 89 d9 mov %ebx,%ecx 12179c: eb 03 jmp 1217a1 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 12179e: 8b 4d d4 mov -0x2c(%ebp),%ecx 1217a1: 89 d0 mov %edx,%eax #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 1217a3: ff 45 d0 incl -0x30(%ebp) 1217a6: 8b 55 c4 mov -0x3c(%ebp),%edx 1217a9: 39 55 d0 cmp %edx,-0x30(%ebp) 1217ac: 76 99 jbe 121747 1217ae: 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++) { 1217b1: ff 45 cc incl -0x34(%ebp) 1217b4: 83 7d cc 04 cmpl $0x4,-0x34(%ebp) 1217b8: 0f 85 5b ff ff ff jne 121719 } } } } if ( interested ) { 1217be: 85 c0 test %eax,%eax 1217c0: 74 13 je 1217d5 /* * 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 ) ) { 1217c2: 51 push %ecx mask = signo_to_mask( sig ); /* * Build up a siginfo structure */ siginfo = &siginfo_struct; 1217c3: 8d 55 dc lea -0x24(%ebp),%edx /* * 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 ) ) { 1217c6: 52 push %edx 1217c7: 53 push %ebx 1217c8: 50 push %eax 1217c9: e8 8a 00 00 00 call 121858 <_POSIX_signals_Unblock_thread> 1217ce: 83 c4 10 add $0x10,%esp 1217d1: 84 c0 test %al,%al 1217d3: 75 60 jne 121835 /* * 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 ); 1217d5: 83 ec 0c sub $0xc,%esp 1217d8: 56 push %esi 1217d9: e8 66 00 00 00 call 121844 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 1217de: 6b db 0c imul $0xc,%ebx,%ebx 1217e1: 83 c4 10 add $0x10,%esp 1217e4: 83 bb b8 a9 12 00 02 cmpl $0x2,0x12a9b8(%ebx) 1217eb: 75 48 jne 121835 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 1217ed: 83 ec 0c sub $0xc,%esp 1217f0: 68 38 ab 12 00 push $0x12ab38 1217f5: e8 2a d9 fe ff call 10f124 <_Chain_Get> if ( !psiginfo ) { 1217fa: 83 c4 10 add $0x10,%esp 1217fd: 85 c0 test %eax,%eax 1217ff: 75 15 jne 121816 _Thread_Enable_dispatch(); 121801: e8 80 ee fe ff call 110686 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 121806: e8 39 41 ff ff call 115944 <__errno> 12180b: c7 00 0b 00 00 00 movl $0xb,(%eax) 121811: e9 2f fe ff ff jmp 121645 } psiginfo->Info = *siginfo; 121816: 8d 78 08 lea 0x8(%eax),%edi 121819: 8d 75 dc lea -0x24(%ebp),%esi 12181c: b9 03 00 00 00 mov $0x3,%ecx 121821: f3 a5 rep movsl %ds:(%esi),%es:(%edi) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 121823: 52 push %edx 121824: 52 push %edx 121825: 50 push %eax 121826: 81 c3 b0 ab 12 00 add $0x12abb0,%ebx 12182c: 53 push %ebx 12182d: e8 b6 d8 fe ff call 10f0e8 <_Chain_Append> 121832: 83 c4 10 add $0x10,%esp } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 121835: e8 4c ee fe ff call 110686 <_Thread_Enable_dispatch> return 0; 12183a: 31 c0 xor %eax,%eax } 12183c: 8d 65 f4 lea -0xc(%ebp),%esp 12183f: 5b pop %ebx 121840: 5e pop %esi 121841: 5f pop %edi 121842: c9 leave 121843: c3 ret =============================================================================== 0010f1e4 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 10f1e4: 55 push %ebp 10f1e5: 89 e5 mov %esp,%ebp 10f1e7: 8b 55 08 mov 0x8(%ebp),%edx 10f1ea: 8b 4d 0c mov 0xc(%ebp),%ecx if ( !attr || !attr->is_initialized ) return EINVAL; 10f1ed: b8 16 00 00 00 mov $0x16,%eax int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 10f1f2: 85 d2 test %edx,%edx 10f1f4: 74 1e je 10f214 10f1f6: 83 3a 00 cmpl $0x0,(%edx) 10f1f9: 74 19 je 10f214 return EINVAL; switch ( policy ) { 10f1fb: 83 f9 04 cmp $0x4,%ecx 10f1fe: 77 0f ja 10f20f 10f200: b0 01 mov $0x1,%al 10f202: d3 e0 shl %cl,%eax 10f204: a8 17 test $0x17,%al 10f206: 74 07 je 10f20f <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 10f208: 89 4a 14 mov %ecx,0x14(%edx) return 0; 10f20b: 31 c0 xor %eax,%eax 10f20d: eb 05 jmp 10f214 default: return ENOTSUP; 10f20f: b8 86 00 00 00 mov $0x86,%eax } } 10f214: c9 leave 10f215: c3 ret =============================================================================== 0010a504 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 10a504: 55 push %ebp 10a505: 89 e5 mov %esp,%ebp 10a507: 57 push %edi 10a508: 56 push %esi 10a509: 53 push %ebx 10a50a: 83 ec 1c sub $0x1c,%esp 10a50d: 8b 5d 08 mov 0x8(%ebp),%ebx 10a510: 8b 75 10 mov 0x10(%ebp),%esi /* * Error check parameters */ if ( !barrier ) return EINVAL; 10a513: b8 16 00 00 00 mov $0x16,%eax const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 10a518: 85 db test %ebx,%ebx 10a51a: 0f 84 96 00 00 00 je 10a5b6 return EINVAL; if ( count == 0 ) 10a520: 85 f6 test %esi,%esi 10a522: 0f 84 8e 00 00 00 je 10a5b6 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 10a528: 8b 7d 0c mov 0xc(%ebp),%edi 10a52b: 85 ff test %edi,%edi 10a52d: 75 0f jne 10a53e the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 10a52f: 83 ec 0c sub $0xc,%esp 10a532: 8d 7d d8 lea -0x28(%ebp),%edi 10a535: 57 push %edi 10a536: e8 19 ff ff ff call 10a454 10a53b: 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; 10a53e: 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 ) 10a543: 83 3f 00 cmpl $0x0,(%edi) 10a546: 74 6e je 10a5b6 return EINVAL; switch ( the_attr->process_shared ) { 10a548: 83 7f 04 00 cmpl $0x0,0x4(%edi) 10a54c: 75 68 jne 10a5b6 <== NEVER TAKEN } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 10a54e: c7 45 e0 00 00 00 00 movl $0x0,-0x20(%ebp) the_attributes.maximum_count = count; 10a555: 89 75 e4 mov %esi,-0x1c(%ebp) rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10a558: a1 d4 63 12 00 mov 0x1263d4,%eax 10a55d: 40 inc %eax 10a55e: a3 d4 63 12 00 mov %eax,0x1263d4 * 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 ); 10a563: 83 ec 0c sub $0xc,%esp 10a566: 68 a0 67 12 00 push $0x1267a0 10a56b: e8 08 1e 00 00 call 10c378 <_Objects_Allocate> 10a570: 89 c6 mov %eax,%esi */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 10a572: 83 c4 10 add $0x10,%esp 10a575: 85 c0 test %eax,%eax 10a577: 75 0c jne 10a585 _Thread_Enable_dispatch(); 10a579: e8 08 2a 00 00 call 10cf86 <_Thread_Enable_dispatch> return EAGAIN; 10a57e: b8 0b 00 00 00 mov $0xb,%eax 10a583: eb 31 jmp 10a5b6 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 10a585: 50 push %eax 10a586: 50 push %eax 10a587: 8d 45 e0 lea -0x20(%ebp),%eax 10a58a: 50 push %eax 10a58b: 8d 46 10 lea 0x10(%esi),%eax 10a58e: 50 push %eax 10a58f: e8 9c 14 00 00 call 10ba30 <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 10a594: 8b 46 08 mov 0x8(%esi),%eax Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 10a597: 0f b7 c8 movzwl %ax,%ecx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10a59a: 8b 15 bc 67 12 00 mov 0x1267bc,%edx 10a5a0: 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; 10a5a3: 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; 10a5aa: 89 03 mov %eax,(%ebx) _Thread_Enable_dispatch(); 10a5ac: e8 d5 29 00 00 call 10cf86 <_Thread_Enable_dispatch> return 0; 10a5b1: 83 c4 10 add $0x10,%esp 10a5b4: 31 c0 xor %eax,%eax } 10a5b6: 8d 65 f4 lea -0xc(%ebp),%esp 10a5b9: 5b pop %ebx 10a5ba: 5e pop %esi 10a5bb: 5f pop %edi 10a5bc: c9 leave 10a5bd: c3 ret =============================================================================== 00109ebc : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 109ebc: 55 push %ebp 109ebd: 89 e5 mov %esp,%ebp 109ebf: 56 push %esi 109ec0: 53 push %ebx 109ec1: 8b 5d 08 mov 0x8(%ebp),%ebx 109ec4: 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 ) 109ec7: 85 db test %ebx,%ebx 109ec9: 74 4b je 109f16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 109ecb: a1 cc 62 12 00 mov 0x1262cc,%eax 109ed0: 40 inc %eax 109ed1: a3 cc 62 12 00 mov %eax,0x1262cc return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 109ed6: 83 ec 0c sub $0xc,%esp 109ed9: 6a 10 push $0x10 109edb: e8 22 3b 00 00 call 10da02 <_Workspace_Allocate> if ( handler ) { 109ee0: 83 c4 10 add $0x10,%esp 109ee3: 85 c0 test %eax,%eax 109ee5: 74 24 je 109f0b <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 109ee7: 8b 15 1c 68 12 00 mov 0x12681c,%edx handler_stack = &thread_support->Cancellation_Handlers; 109eed: 8b 92 f8 00 00 00 mov 0xf8(%edx),%edx 109ef3: 81 c2 e4 00 00 00 add $0xe4,%edx handler->routine = routine; 109ef9: 89 58 08 mov %ebx,0x8(%eax) handler->arg = arg; 109efc: 89 70 0c mov %esi,0xc(%eax) _Chain_Append( handler_stack, &handler->Node ); 109eff: 51 push %ecx 109f00: 51 push %ecx 109f01: 50 push %eax 109f02: 52 push %edx 109f03: e8 7c 15 00 00 call 10b484 <_Chain_Append> 109f08: 83 c4 10 add $0x10,%esp } _Thread_Enable_dispatch(); } 109f0b: 8d 65 f8 lea -0x8(%ebp),%esp 109f0e: 5b pop %ebx 109f0f: 5e pop %esi 109f10: c9 leave handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); } _Thread_Enable_dispatch(); 109f11: e9 6c 2a 00 00 jmp 10c982 <_Thread_Enable_dispatch> } 109f16: 8d 65 f8 lea -0x8(%ebp),%esp 109f19: 5b pop %ebx 109f1a: 5e pop %esi 109f1b: c9 leave 109f1c: c3 ret =============================================================================== 0010ac2c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 10ac2c: 55 push %ebp 10ac2d: 89 e5 mov %esp,%ebp 10ac2f: 56 push %esi 10ac30: 53 push %ebx POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 10ac31: 8b 5d 0c mov 0xc(%ebp),%ebx 10ac34: 85 db test %ebx,%ebx 10ac36: 75 05 jne 10ac3d else the_attr = &_POSIX_Condition_variables_Default_attributes; 10ac38: bb d8 0b 12 00 mov $0x120bd8,%ebx /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) return EINVAL; 10ac3d: b8 16 00 00 00 mov $0x16,%eax else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 10ac42: 83 7b 04 01 cmpl $0x1,0x4(%ebx) 10ac46: 74 76 je 10acbe <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 10ac48: 83 3b 00 cmpl $0x0,(%ebx) 10ac4b: 74 71 je 10acbe rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10ac4d: a1 e4 62 12 00 mov 0x1262e4,%eax 10ac52: 40 inc %eax 10ac53: a3 e4 62 12 00 mov %eax,0x1262e4 RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 10ac58: 83 ec 0c sub $0xc,%esp 10ac5b: 68 48 67 12 00 push $0x126748 10ac60: e8 f3 22 00 00 call 10cf58 <_Objects_Allocate> 10ac65: 89 c6 mov %eax,%esi _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 10ac67: 83 c4 10 add $0x10,%esp 10ac6a: 85 c0 test %eax,%eax 10ac6c: 75 0c jne 10ac7a _Thread_Enable_dispatch(); 10ac6e: e8 f3 2e 00 00 call 10db66 <_Thread_Enable_dispatch> return ENOMEM; 10ac73: b8 0c 00 00 00 mov $0xc,%eax 10ac78: eb 44 jmp 10acbe } the_cond->process_shared = the_attr->process_shared; 10ac7a: 8b 43 04 mov 0x4(%ebx),%eax 10ac7d: 89 46 10 mov %eax,0x10(%esi) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 10ac80: c7 46 14 00 00 00 00 movl $0x0,0x14(%esi) _Thread_queue_Initialize( 10ac87: 6a 74 push $0x74 10ac89: 68 00 08 00 10 push $0x10000800 10ac8e: 6a 00 push $0x0 10ac90: 8d 46 18 lea 0x18(%esi),%eax 10ac93: 50 push %eax 10ac94: e8 c3 35 00 00 call 10e25c <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 10ac99: 8b 46 08 mov 0x8(%esi),%eax Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 10ac9c: 0f b7 c8 movzwl %ax,%ecx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10ac9f: 8b 15 64 67 12 00 mov 0x126764,%edx 10aca5: 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; 10aca8: c7 46 0c 00 00 00 00 movl $0x0,0xc(%esi) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 10acaf: 8b 55 08 mov 0x8(%ebp),%edx 10acb2: 89 02 mov %eax,(%edx) _Thread_Enable_dispatch(); 10acb4: e8 ad 2e 00 00 call 10db66 <_Thread_Enable_dispatch> return 0; 10acb9: 83 c4 10 add $0x10,%esp 10acbc: 31 c0 xor %eax,%eax } 10acbe: 8d 65 f8 lea -0x8(%ebp),%esp 10acc1: 5b pop %ebx 10acc2: 5e pop %esi 10acc3: c9 leave 10acc4: c3 ret =============================================================================== 0010aae0 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 10aae0: 55 push %ebp 10aae1: 89 e5 mov %esp,%ebp 10aae3: 8b 55 08 mov 0x8(%ebp),%edx if ( !attr || attr->is_initialized == false ) return EINVAL; 10aae6: b8 16 00 00 00 mov $0x16,%eax int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 10aaeb: 85 d2 test %edx,%edx 10aaed: 74 0d je 10aafc 10aaef: 83 3a 00 cmpl $0x0,(%edx) 10aaf2: 74 08 je 10aafc <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 10aaf4: c7 02 00 00 00 00 movl $0x0,(%edx) return 0; 10aafa: 30 c0 xor %al,%al } 10aafc: c9 leave 10aafd: c3 ret =============================================================================== 0010a214 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 10a214: 55 push %ebp 10a215: 89 e5 mov %esp,%ebp 10a217: 57 push %edi 10a218: 56 push %esi 10a219: 53 push %ebx 10a21a: 83 ec 5c sub $0x5c,%esp struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; 10a21d: 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 ) 10a224: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 10a228: 0f 84 0f 02 00 00 je 10a43d return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 10a22e: 8b 5d 0c mov 0xc(%ebp),%ebx 10a231: 85 db test %ebx,%ebx 10a233: 75 05 jne 10a23a 10a235: bb 68 f8 11 00 mov $0x11f868,%ebx if ( !the_attr->is_initialized ) return EINVAL; 10a23a: 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 ) 10a241: 83 3b 00 cmpl $0x0,(%ebx) 10a244: 0f 84 f3 01 00 00 je 10a43d * 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) ) 10a24a: 83 7b 04 00 cmpl $0x0,0x4(%ebx) 10a24e: 74 0e je 10a25e 10a250: a1 14 12 12 00 mov 0x121214,%eax 10a255: 39 43 08 cmp %eax,0x8(%ebx) 10a258: 0f 82 df 01 00 00 jb 10a43d * 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 ) { 10a25e: 8b 43 10 mov 0x10(%ebx),%eax 10a261: 83 f8 01 cmp $0x1,%eax 10a264: 74 0b je 10a271 10a266: 83 f8 02 cmp $0x2,%eax 10a269: 0f 85 c7 01 00 00 jne 10a436 10a26f: eb 1f jmp 10a290 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 10a271: a1 24 58 12 00 mov 0x125824,%eax 10a276: 8b b0 f8 00 00 00 mov 0xf8(%eax),%esi schedpolicy = api->schedpolicy; 10a27c: 8b 86 84 00 00 00 mov 0x84(%esi),%eax 10a282: 89 45 ac mov %eax,-0x54(%ebp) schedparam = api->schedparam; 10a285: 8d 7d c4 lea -0x3c(%ebp),%edi 10a288: 81 c6 88 00 00 00 add $0x88,%esi 10a28e: eb 0c jmp 10a29c break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 10a290: 8b 43 14 mov 0x14(%ebx),%eax 10a293: 89 45 ac mov %eax,-0x54(%ebp) schedparam = the_attr->schedparam; 10a296: 8d 7d c4 lea -0x3c(%ebp),%edi 10a299: 8d 73 18 lea 0x18(%ebx),%esi 10a29c: b9 07 00 00 00 mov $0x7,%ecx 10a2a1: 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; 10a2a3: 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 ) 10a2aa: 83 7b 0c 00 cmpl $0x0,0xc(%ebx) 10a2ae: 0f 85 89 01 00 00 jne 10a43d return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 10a2b4: 83 ec 0c sub $0xc,%esp 10a2b7: ff 75 c4 pushl -0x3c(%ebp) 10a2ba: e8 01 58 00 00 call 10fac0 <_POSIX_Priority_Is_valid> 10a2bf: 83 c4 10 add $0x10,%esp return EINVAL; 10a2c2: 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 ) ) 10a2c9: 84 c0 test %al,%al 10a2cb: 0f 84 6c 01 00 00 je 10a43d <== NEVER TAKEN return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 10a2d1: 8b 45 c4 mov -0x3c(%ebp),%eax 10a2d4: 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); 10a2d7: 0f b6 3d 18 12 12 00 movzbl 0x121218,%edi /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 10a2de: 8d 45 e0 lea -0x20(%ebp),%eax 10a2e1: 50 push %eax 10a2e2: 8d 45 e4 lea -0x1c(%ebp),%eax 10a2e5: 50 push %eax 10a2e6: 8d 45 c4 lea -0x3c(%ebp),%eax 10a2e9: 50 push %eax 10a2ea: ff 75 ac pushl -0x54(%ebp) 10a2ed: e8 ee 57 00 00 call 10fae0 <_POSIX_Thread_Translate_sched_param> 10a2f2: 89 45 b4 mov %eax,-0x4c(%ebp) schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 10a2f5: 83 c4 10 add $0x10,%esp 10a2f8: 85 c0 test %eax,%eax 10a2fa: 0f 85 3d 01 00 00 jne 10a43d #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 10a300: 83 ec 0c sub $0xc,%esp 10a303: ff 35 7c 53 12 00 pushl 0x12537c 10a309: e8 42 15 00 00 call 10b850 <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 10a30e: c7 04 24 20 55 12 00 movl $0x125520,(%esp) 10a315: e8 9e 1e 00 00 call 10c1b8 <_Objects_Allocate> 10a31a: 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 ) { 10a31d: 83 c4 10 add $0x10,%esp 10a320: 85 c0 test %eax,%eax 10a322: 75 05 jne 10a329 _RTEMS_Unlock_allocator(); 10a324: 83 ec 0c sub $0xc,%esp 10a327: eb 53 jmp 10a37c /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 10a329: 8b 4d e0 mov -0x20(%ebp),%ecx 10a32c: 8b 75 e4 mov -0x1c(%ebp),%esi 10a32f: 8b 53 08 mov 0x8(%ebx),%edx 10a332: a1 14 12 12 00 mov 0x121214,%eax 10a337: d1 e0 shl %eax 10a339: 39 d0 cmp %edx,%eax 10a33b: 73 02 jae 10a33f 10a33d: 89 d0 mov %edx,%eax 10a33f: 52 push %edx 10a340: 6a 00 push $0x0 10a342: 6a 00 push $0x0 10a344: 51 push %ecx 10a345: 56 push %esi 10a346: 6a 01 push $0x1 10a348: 81 e7 ff 00 00 00 and $0xff,%edi 10a34e: 2b 7d a8 sub -0x58(%ebp),%edi 10a351: 57 push %edi 10a352: 6a 01 push $0x1 10a354: 50 push %eax 10a355: ff 73 04 pushl 0x4(%ebx) 10a358: ff 75 b0 pushl -0x50(%ebp) 10a35b: 68 20 55 12 00 push $0x125520 10a360: e8 f3 2a 00 00 call 10ce58 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 10a365: 83 c4 30 add $0x30,%esp 10a368: 84 c0 test %al,%al 10a36a: 75 2a jne 10a396 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 10a36c: 56 push %esi 10a36d: 56 push %esi 10a36e: ff 75 b0 pushl -0x50(%ebp) 10a371: 68 20 55 12 00 push $0x125520 10a376: e8 35 21 00 00 call 10c4b0 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 10a37b: 5b pop %ebx 10a37c: ff 35 7c 53 12 00 pushl 0x12537c 10a382: e8 11 15 00 00 call 10b898 <_API_Mutex_Unlock> return EAGAIN; 10a387: 83 c4 10 add $0x10,%esp 10a38a: c7 45 b4 0b 00 00 00 movl $0xb,-0x4c(%ebp) 10a391: e9 a7 00 00 00 jmp 10a43d } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10a396: 8b 45 b0 mov -0x50(%ebp),%eax 10a399: 8b 90 f8 00 00 00 mov 0xf8(%eax),%edx api->Attributes = *the_attr; 10a39f: b9 10 00 00 00 mov $0x10,%ecx 10a3a4: 89 d7 mov %edx,%edi 10a3a6: 89 de mov %ebx,%esi 10a3a8: f3 a5 rep movsl %ds:(%esi),%es:(%edi) api->detachstate = the_attr->detachstate; 10a3aa: 8b 43 3c mov 0x3c(%ebx),%eax 10a3ad: 89 42 40 mov %eax,0x40(%edx) api->schedpolicy = schedpolicy; 10a3b0: 8b 45 ac mov -0x54(%ebp),%eax 10a3b3: 89 82 84 00 00 00 mov %eax,0x84(%edx) api->schedparam = schedparam; 10a3b9: 8d ba 88 00 00 00 lea 0x88(%edx),%edi 10a3bf: 8d 75 c4 lea -0x3c(%ebp),%esi 10a3c2: b1 07 mov $0x7,%cl 10a3c4: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 10a3c6: 83 ec 0c sub $0xc,%esp 10a3c9: 6a 00 push $0x0 10a3cb: ff 75 14 pushl 0x14(%ebp) 10a3ce: ff 75 10 pushl 0x10(%ebp) 10a3d1: 6a 01 push $0x1 10a3d3: ff 75 b0 pushl -0x50(%ebp) 10a3d6: 89 55 a4 mov %edx,-0x5c(%ebp) 10a3d9: e8 02 34 00 00 call 10d7e0 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 10a3de: 83 c4 20 add $0x20,%esp 10a3e1: 83 7d ac 04 cmpl $0x4,-0x54(%ebp) 10a3e5: 8b 55 a4 mov -0x5c(%ebp),%edx 10a3e8: 75 2e jne 10a418 _Watchdog_Insert_ticks( 10a3ea: 83 ec 0c sub $0xc,%esp &api->Sporadic_timer, _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ) 10a3ed: 8d 82 90 00 00 00 lea 0x90(%edx),%eax return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 10a3f3: 50 push %eax 10a3f4: e8 8f 35 00 00 call 10d988 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10a3f9: 8b 55 a4 mov -0x5c(%ebp),%edx 10a3fc: 89 82 b4 00 00 00 mov %eax,0xb4(%edx) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10a402: 58 pop %eax 10a403: 59 pop %ecx 10a404: 81 c2 a8 00 00 00 add $0xa8,%edx 10a40a: 52 push %edx 10a40b: 68 9c 53 12 00 push $0x12539c 10a410: e8 27 38 00 00 call 10dc3c <_Watchdog_Insert> 10a415: 83 c4 10 add $0x10,%esp } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 10a418: 8b 45 b0 mov -0x50(%ebp),%eax 10a41b: 8b 50 08 mov 0x8(%eax),%edx 10a41e: 8b 45 08 mov 0x8(%ebp),%eax 10a421: 89 10 mov %edx,(%eax) _RTEMS_Unlock_allocator(); 10a423: 83 ec 0c sub $0xc,%esp 10a426: ff 35 7c 53 12 00 pushl 0x12537c 10a42c: e8 67 14 00 00 call 10b898 <_API_Mutex_Unlock> return 0; 10a431: 83 c4 10 add $0x10,%esp 10a434: eb 07 jmp 10a43d schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; 10a436: c7 45 b4 16 00 00 00 movl $0x16,-0x4c(%ebp) */ *thread = the_thread->Object.id; _RTEMS_Unlock_allocator(); return 0; } 10a43d: 8b 45 b4 mov -0x4c(%ebp),%eax 10a440: 8d 65 f4 lea -0xc(%ebp),%esp 10a443: 5b pop %ebx 10a444: 5e pop %esi 10a445: 5f pop %edi 10a446: c9 leave 10a447: c3 ret =============================================================================== 00110cb0 : } void pthread_exit( void *value_ptr ) { 110cb0: 55 push %ebp 110cb1: 89 e5 mov %esp,%ebp 110cb3: 83 ec 10 sub $0x10,%esp _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 110cb6: ff 75 08 pushl 0x8(%ebp) 110cb9: ff 35 34 48 12 00 pushl 0x124834 110cbf: e8 88 ff ff ff call 110c4c <_POSIX_Thread_Exit> 110cc4: 83 c4 10 add $0x10,%esp <== NOT EXECUTED } 110cc7: c9 leave <== NOT EXECUTED 110cc8: c3 ret <== NOT EXECUTED =============================================================================== 0010bf20 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 10bf20: 55 push %ebp 10bf21: 89 e5 mov %esp,%ebp 10bf23: 53 push %ebx 10bf24: 83 ec 2c sub $0x2c,%esp * * 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 ); 10bf27: 8d 45 f4 lea -0xc(%ebp),%eax 10bf2a: 50 push %eax 10bf2b: ff 75 0c pushl 0xc(%ebp) 10bf2e: e8 b9 00 00 00 call 10bfec <_POSIX_Absolute_timeout_to_ticks> 10bf33: 89 c3 mov %eax,%ebx int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, 10bf35: 83 c4 0c add $0xc,%esp 10bf38: 83 f8 03 cmp $0x3,%eax 10bf3b: 0f 94 c2 sete %dl if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 10bf3e: ff 75 f4 pushl -0xc(%ebp) 10bf41: 0f b6 c2 movzbl %dl,%eax 10bf44: 50 push %eax 10bf45: ff 75 08 pushl 0x8(%ebp) 10bf48: 88 55 e4 mov %dl,-0x1c(%ebp) 10bf4b: e8 e8 fe ff ff call 10be38 <_POSIX_Mutex_Lock_support> * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 10bf50: 83 c4 10 add $0x10,%esp 10bf53: 8a 55 e4 mov -0x1c(%ebp),%dl 10bf56: 84 d2 test %dl,%dl 10bf58: 75 1d jne 10bf77 10bf5a: 83 f8 10 cmp $0x10,%eax 10bf5d: 75 18 jne 10bf77 <== NEVER TAKEN if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 10bf5f: 85 db test %ebx,%ebx 10bf61: 74 08 je 10bf6b <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 10bf63: 4b dec %ebx 10bf64: 83 fb 01 cmp $0x1,%ebx 10bf67: 77 0e ja 10bf77 <== NEVER TAKEN 10bf69: eb 07 jmp 10bf72 * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 10bf6b: b8 16 00 00 00 mov $0x16,%eax <== NOT EXECUTED 10bf70: eb 05 jmp 10bf77 <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 10bf72: b8 74 00 00 00 mov $0x74,%eax } return lock_status; } 10bf77: 8b 5d fc mov -0x4(%ebp),%ebx 10bf7a: c9 leave 10bf7b: c3 ret =============================================================================== 0010bb98 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 10bb98: 55 push %ebp 10bb99: 89 e5 mov %esp,%ebp 10bb9b: 8b 55 08 mov 0x8(%ebp),%edx 10bb9e: 8b 4d 0c mov 0xc(%ebp),%ecx if ( !attr || !attr->is_initialized ) return EINVAL; 10bba1: b8 16 00 00 00 mov $0x16,%eax int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 10bba6: 85 d2 test %edx,%edx 10bba8: 74 0f je 10bbb9 10bbaa: 83 3a 00 cmpl $0x0,(%edx) 10bbad: 74 0a je 10bbb9 return EINVAL; switch ( pshared ) { 10bbaf: 83 f9 01 cmp $0x1,%ecx 10bbb2: 77 05 ja 10bbb9 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 10bbb4: 89 4a 04 mov %ecx,0x4(%edx) return 0; 10bbb7: 30 c0 xor %al,%al default: return EINVAL; } } 10bbb9: c9 leave 10bbba: c3 ret =============================================================================== 00109db0 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 109db0: 55 push %ebp 109db1: 89 e5 mov %esp,%ebp 109db3: 8b 55 08 mov 0x8(%ebp),%edx 109db6: 8b 4d 0c mov 0xc(%ebp),%ecx if ( !attr || !attr->is_initialized ) return EINVAL; 109db9: b8 16 00 00 00 mov $0x16,%eax int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 109dbe: 85 d2 test %edx,%edx 109dc0: 74 0f je 109dd1 109dc2: 83 3a 00 cmpl $0x0,(%edx) 109dc5: 74 0a je 109dd1 <== NEVER TAKEN return EINVAL; switch ( type ) { 109dc7: 83 f9 03 cmp $0x3,%ecx 109dca: 77 05 ja 109dd1 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 109dcc: 89 4a 10 mov %ecx,0x10(%edx) return 0; 109dcf: 30 c0 xor %al,%al default: return EINVAL; } } 109dd1: c9 leave 109dd2: c3 ret =============================================================================== 0010a860 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 10a860: 55 push %ebp 10a861: 89 e5 mov %esp,%ebp 10a863: 56 push %esi 10a864: 53 push %ebx 10a865: 83 ec 10 sub $0x10,%esp 10a868: 8b 5d 08 mov 0x8(%ebp),%ebx 10a86b: 8b 75 0c mov 0xc(%ebp),%esi if ( !once_control || !init_routine ) 10a86e: 85 f6 test %esi,%esi 10a870: 74 51 je 10a8c3 10a872: 85 db test %ebx,%ebx 10a874: 74 4d je 10a8c3 once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; 10a876: 31 c0 xor %eax,%eax ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { 10a878: 83 7b 04 00 cmpl $0x0,0x4(%ebx) 10a87c: 75 4a jne 10a8c8 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 10a87e: 52 push %edx 10a87f: 8d 45 f4 lea -0xc(%ebp),%eax 10a882: 50 push %eax 10a883: 68 00 01 00 00 push $0x100 10a888: 68 00 01 00 00 push $0x100 10a88d: e8 9e 0a 00 00 call 10b330 if ( !once_control->init_executed ) { 10a892: 83 c4 10 add $0x10,%esp 10a895: 83 7b 04 00 cmpl $0x0,0x4(%ebx) 10a899: 75 0f jne 10a8aa <== NEVER TAKEN once_control->is_initialized = true; 10a89b: c7 03 01 00 00 00 movl $0x1,(%ebx) once_control->init_executed = true; 10a8a1: c7 43 04 01 00 00 00 movl $0x1,0x4(%ebx) (*init_routine)(); 10a8a8: ff d6 call *%esi } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 10a8aa: 50 push %eax 10a8ab: 8d 45 f4 lea -0xc(%ebp),%eax 10a8ae: 50 push %eax 10a8af: 68 00 01 00 00 push $0x100 10a8b4: ff 75 f4 pushl -0xc(%ebp) 10a8b7: e8 74 0a 00 00 call 10b330 10a8bc: 83 c4 10 add $0x10,%esp } return 0; 10a8bf: 31 c0 xor %eax,%eax 10a8c1: eb 05 jmp 10a8c8 pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 10a8c3: b8 16 00 00 00 mov $0x16,%eax (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 10a8c8: 8d 65 f8 lea -0x8(%ebp),%esp 10a8cb: 5b pop %ebx 10a8cc: 5e pop %esi 10a8cd: c9 leave 10a8ce: c3 ret =============================================================================== 0010aecc : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 10aecc: 55 push %ebp 10aecd: 89 e5 mov %esp,%ebp 10aecf: 56 push %esi 10aed0: 53 push %ebx 10aed1: 83 ec 10 sub $0x10,%esp 10aed4: 8b 5d 08 mov 0x8(%ebp),%ebx /* * Error check parameters */ if ( !rwlock ) return EINVAL; 10aed7: b8 16 00 00 00 mov $0x16,%eax const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 10aedc: 85 db test %ebx,%ebx 10aede: 0f 84 8b 00 00 00 je 10af6f return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 10aee4: 8b 75 0c mov 0xc(%ebp),%esi 10aee7: 85 f6 test %esi,%esi 10aee9: 75 0f jne 10aefa the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 10aeeb: 83 ec 0c sub $0xc,%esp 10aeee: 8d 75 ec lea -0x14(%ebp),%esi 10aef1: 56 push %esi 10aef2: e8 5d 09 00 00 call 10b854 10aef7: 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; 10aefa: 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 ) 10aeff: 83 3e 00 cmpl $0x0,(%esi) 10af02: 74 6b je 10af6f <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 10af04: 83 7e 04 00 cmpl $0x0,0x4(%esi) 10af08: 75 65 jne 10af6f <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 10af0a: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10af11: a1 f4 72 12 00 mov 0x1272f4,%eax 10af16: 40 inc %eax 10af17: a3 f4 72 12 00 mov %eax,0x1272f4 * 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 ); 10af1c: 83 ec 0c sub $0xc,%esp 10af1f: 68 00 75 12 00 push $0x127500 10af24: e8 2f 23 00 00 call 10d258 <_Objects_Allocate> 10af29: 89 c6 mov %eax,%esi */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 10af2b: 83 c4 10 add $0x10,%esp 10af2e: 85 c0 test %eax,%eax 10af30: 75 0c jne 10af3e _Thread_Enable_dispatch(); 10af32: e8 2f 2f 00 00 call 10de66 <_Thread_Enable_dispatch> return EAGAIN; 10af37: b8 0b 00 00 00 mov $0xb,%eax 10af3c: eb 31 jmp 10af6f } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 10af3e: 50 push %eax 10af3f: 50 push %eax 10af40: 8d 45 f4 lea -0xc(%ebp),%eax 10af43: 50 push %eax 10af44: 8d 46 10 lea 0x10(%esi),%eax 10af47: 50 push %eax 10af48: e8 6f 1b 00 00 call 10cabc <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 10af4d: 8b 46 08 mov 0x8(%esi),%eax Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 10af50: 0f b7 c8 movzwl %ax,%ecx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10af53: 8b 15 1c 75 12 00 mov 0x12751c,%edx 10af59: 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; 10af5c: c7 46 0c 00 00 00 00 movl $0x0,0xc(%esi) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 10af63: 89 03 mov %eax,(%ebx) _Thread_Enable_dispatch(); 10af65: e8 fc 2e 00 00 call 10de66 <_Thread_Enable_dispatch> return 0; 10af6a: 83 c4 10 add $0x10,%esp 10af6d: 31 c0 xor %eax,%eax } 10af6f: 8d 65 f8 lea -0x8(%ebp),%esp 10af72: 5b pop %ebx 10af73: 5e pop %esi 10af74: c9 leave 10af75: c3 ret =============================================================================== 0010afe0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 10afe0: 55 push %ebp 10afe1: 89 e5 mov %esp,%ebp 10afe3: 57 push %edi 10afe4: 56 push %esi 10afe5: 53 push %ebx 10afe6: 83 ec 2c sub $0x2c,%esp 10afe9: 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; 10afec: 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 ) 10aff1: 85 ff test %edi,%edi 10aff3: 0f 84 87 00 00 00 je 10b080 <== NEVER TAKEN * * 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 ); 10aff9: 50 push %eax 10affa: 50 push %eax 10affb: 8d 45 e0 lea -0x20(%ebp),%eax 10affe: 50 push %eax 10afff: ff 75 0c pushl 0xc(%ebp) 10b002: e8 39 58 00 00 call 110840 <_POSIX_Absolute_timeout_to_ticks> 10b007: 89 c6 mov %eax,%esi 10b009: 83 c4 0c add $0xc,%esp if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); 10b00c: 8d 45 e4 lea -0x1c(%ebp),%eax 10b00f: 50 push %eax 10b010: ff 37 pushl (%edi) 10b012: 68 00 75 12 00 push $0x127500 10b017: e8 6c 26 00 00 call 10d688 <_Objects_Get> switch ( location ) { 10b01c: 83 c4 10 add $0x10,%esp 10b01f: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10b023: 75 5b jne 10b080 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, 10b025: 83 fe 03 cmp $0x3,%esi 10b028: 0f 94 c2 sete %dl case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 10b02b: 83 ec 0c sub $0xc,%esp 10b02e: 6a 00 push $0x0 10b030: ff 75 e0 pushl -0x20(%ebp) 10b033: 0f b6 ca movzbl %dl,%ecx 10b036: 51 push %ecx 10b037: ff 37 pushl (%edi) 10b039: 83 c0 10 add $0x10,%eax 10b03c: 50 push %eax 10b03d: 88 55 d4 mov %dl,-0x2c(%ebp) 10b040: e8 ab 1a 00 00 call 10caf0 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 10b045: 83 c4 20 add $0x20,%esp 10b048: e8 19 2e 00 00 call 10de66 <_Thread_Enable_dispatch> if ( !do_wait ) { 10b04d: 8a 55 d4 mov -0x2c(%ebp),%dl 10b050: 84 d2 test %dl,%dl 10b052: 75 17 jne 10b06b if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 10b054: a1 44 78 12 00 mov 0x127844,%eax 10b059: 83 78 34 02 cmpl $0x2,0x34(%eax) 10b05d: 75 0c jne 10b06b if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 10b05f: 85 f6 test %esi,%esi 10b061: 74 1d je 10b080 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 10b063: 4e dec %esi status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 10b064: b3 74 mov $0x74,%bl _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 10b066: 83 fe 01 cmp $0x1,%esi 10b069: 76 15 jbe 10b080 <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 10b06b: 83 ec 0c sub $0xc,%esp (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 10b06e: a1 44 78 12 00 mov 0x127844,%eax status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 10b073: ff 70 34 pushl 0x34(%eax) 10b076: e8 bd 00 00 00 call 10b138 <_POSIX_RWLock_Translate_core_RWLock_return_code> 10b07b: 89 c3 mov %eax,%ebx 10b07d: 83 c4 10 add $0x10,%esp case OBJECTS_ERROR: break; } return EINVAL; } 10b080: 89 d8 mov %ebx,%eax 10b082: 8d 65 f4 lea -0xc(%ebp),%esp 10b085: 5b pop %ebx 10b086: 5e pop %esi 10b087: 5f pop %edi 10b088: c9 leave 10b089: c3 ret =============================================================================== 0010b08c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 10b08c: 55 push %ebp 10b08d: 89 e5 mov %esp,%ebp 10b08f: 57 push %edi 10b090: 56 push %esi 10b091: 53 push %ebx 10b092: 83 ec 2c sub $0x2c,%esp 10b095: 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; 10b098: 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 ) 10b09d: 85 ff test %edi,%edi 10b09f: 0f 84 87 00 00 00 je 10b12c * * 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 ); 10b0a5: 50 push %eax 10b0a6: 50 push %eax 10b0a7: 8d 45 e0 lea -0x20(%ebp),%eax 10b0aa: 50 push %eax 10b0ab: ff 75 0c pushl 0xc(%ebp) 10b0ae: e8 8d 57 00 00 call 110840 <_POSIX_Absolute_timeout_to_ticks> 10b0b3: 89 c6 mov %eax,%esi 10b0b5: 83 c4 0c add $0xc,%esp if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); 10b0b8: 8d 45 e4 lea -0x1c(%ebp),%eax 10b0bb: 50 push %eax 10b0bc: ff 37 pushl (%edi) 10b0be: 68 00 75 12 00 push $0x127500 10b0c3: e8 c0 25 00 00 call 10d688 <_Objects_Get> switch ( location ) { 10b0c8: 83 c4 10 add $0x10,%esp 10b0cb: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10b0cf: 75 5b jne 10b12c (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, 10b0d1: 83 fe 03 cmp $0x3,%esi 10b0d4: 0f 94 c2 sete %dl case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 10b0d7: 83 ec 0c sub $0xc,%esp 10b0da: 6a 00 push $0x0 10b0dc: ff 75 e0 pushl -0x20(%ebp) 10b0df: 0f b6 ca movzbl %dl,%ecx 10b0e2: 51 push %ecx 10b0e3: ff 37 pushl (%edi) 10b0e5: 83 c0 10 add $0x10,%eax 10b0e8: 50 push %eax 10b0e9: 88 55 d4 mov %dl,-0x2c(%ebp) 10b0ec: e8 b7 1a 00 00 call 10cba8 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 10b0f1: 83 c4 20 add $0x20,%esp 10b0f4: e8 6d 2d 00 00 call 10de66 <_Thread_Enable_dispatch> if ( !do_wait && 10b0f9: 8a 55 d4 mov -0x2c(%ebp),%dl 10b0fc: 84 d2 test %dl,%dl 10b0fe: 75 17 jne 10b117 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 10b100: a1 44 78 12 00 mov 0x127844,%eax ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 10b105: 83 78 34 02 cmpl $0x2,0x34(%eax) 10b109: 75 0c jne 10b117 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 10b10b: 85 f6 test %esi,%esi 10b10d: 74 1d je 10b12c <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 10b10f: 4e dec %esi status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 10b110: b3 74 mov $0x74,%bl _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 10b112: 83 fe 01 cmp $0x1,%esi 10b115: 76 15 jbe 10b12c <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 10b117: 83 ec 0c sub $0xc,%esp (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 10b11a: a1 44 78 12 00 mov 0x127844,%eax if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 10b11f: ff 70 34 pushl 0x34(%eax) 10b122: e8 11 00 00 00 call 10b138 <_POSIX_RWLock_Translate_core_RWLock_return_code> 10b127: 89 c3 mov %eax,%ebx 10b129: 83 c4 10 add $0x10,%esp case OBJECTS_ERROR: break; } return EINVAL; } 10b12c: 89 d8 mov %ebx,%eax 10b12e: 8d 65 f4 lea -0xc(%ebp),%esp 10b131: 5b pop %ebx 10b132: 5e pop %esi 10b133: 5f pop %edi 10b134: c9 leave 10b135: c3 ret =============================================================================== 0010b874 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 10b874: 55 push %ebp 10b875: 89 e5 mov %esp,%ebp 10b877: 8b 55 08 mov 0x8(%ebp),%edx 10b87a: 8b 4d 0c mov 0xc(%ebp),%ecx if ( !attr ) return EINVAL; 10b87d: b8 16 00 00 00 mov $0x16,%eax int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 10b882: 85 d2 test %edx,%edx 10b884: 74 0f je 10b895 return EINVAL; if ( !attr->is_initialized ) 10b886: 83 3a 00 cmpl $0x0,(%edx) 10b889: 74 0a je 10b895 return EINVAL; switch ( pshared ) { 10b88b: 83 f9 01 cmp $0x1,%ecx 10b88e: 77 05 ja 10b895 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 10b890: 89 4a 04 mov %ecx,0x4(%edx) return 0; 10b893: 30 c0 xor %al,%al default: return EINVAL; } } 10b895: c9 leave 10b896: c3 ret =============================================================================== 0010c744 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 10c744: 55 push %ebp 10c745: 89 e5 mov %esp,%ebp 10c747: 57 push %edi 10c748: 56 push %esi 10c749: 53 push %ebx 10c74a: 83 ec 2c sub $0x2c,%esp 10c74d: 8b 75 10 mov 0x10(%ebp),%esi /* * Check all the parameters */ if ( !param ) return EINVAL; 10c750: c7 45 d4 16 00 00 00 movl $0x16,-0x2c(%ebp) int rc; /* * Check all the parameters */ if ( !param ) 10c757: 85 f6 test %esi,%esi 10c759: 0f 84 00 01 00 00 je 10c85f return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 10c75f: 8d 45 e0 lea -0x20(%ebp),%eax 10c762: 50 push %eax 10c763: 8d 45 e4 lea -0x1c(%ebp),%eax 10c766: 50 push %eax 10c767: 56 push %esi 10c768: ff 75 0c pushl 0xc(%ebp) 10c76b: e8 00 52 00 00 call 111970 <_POSIX_Thread_Translate_sched_param> 10c770: 89 45 d4 mov %eax,-0x2c(%ebp) policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 10c773: 83 c4 10 add $0x10,%esp 10c776: 85 c0 test %eax,%eax 10c778: 0f 85 e1 00 00 00 jne 10c85f 10c77e: 53 push %ebx return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); 10c77f: 8d 45 dc lea -0x24(%ebp),%eax 10c782: 50 push %eax 10c783: ff 75 08 pushl 0x8(%ebp) 10c786: 68 80 95 12 00 push $0x129580 10c78b: e8 80 1c 00 00 call 10e410 <_Objects_Get> 10c790: 89 c2 mov %eax,%edx switch ( location ) { 10c792: 83 c4 10 add $0x10,%esp 10c795: 83 7d dc 00 cmpl $0x0,-0x24(%ebp) 10c799: 0f 85 b9 00 00 00 jne 10c858 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10c79f: 8b 98 f8 00 00 00 mov 0xf8(%eax),%ebx if ( api->schedpolicy == SCHED_SPORADIC ) 10c7a5: 83 bb 84 00 00 00 04 cmpl $0x4,0x84(%ebx) 10c7ac: 75 18 jne 10c7c6 (void) _Watchdog_Remove( &api->Sporadic_timer ); 10c7ae: 83 ec 0c sub $0xc,%esp 10c7b1: 8d 83 a8 00 00 00 lea 0xa8(%ebx),%eax 10c7b7: 50 push %eax 10c7b8: 89 55 d0 mov %edx,-0x30(%ebp) 10c7bb: e8 48 34 00 00 call 10fc08 <_Watchdog_Remove> 10c7c0: 83 c4 10 add $0x10,%esp 10c7c3: 8b 55 d0 mov -0x30(%ebp),%edx api->schedpolicy = policy; 10c7c6: 8b 45 0c mov 0xc(%ebp),%eax 10c7c9: 89 83 84 00 00 00 mov %eax,0x84(%ebx) api->schedparam = *param; 10c7cf: 8d bb 88 00 00 00 lea 0x88(%ebx),%edi 10c7d5: b9 07 00 00 00 mov $0x7,%ecx 10c7da: f3 a5 rep movsl %ds:(%esi),%es:(%edi) the_thread->budget_algorithm = budget_algorithm; 10c7dc: 8b 45 e4 mov -0x1c(%ebp),%eax 10c7df: 89 42 7c mov %eax,0x7c(%edx) the_thread->budget_callout = budget_callout; 10c7e2: 8b 45 e0 mov -0x20(%ebp),%eax 10c7e5: 89 82 80 00 00 00 mov %eax,0x80(%edx) switch ( api->schedpolicy ) { 10c7eb: 83 7d 0c 00 cmpl $0x0,0xc(%ebp) 10c7ef: 78 60 js 10c851 <== NEVER TAKEN 10c7f1: 83 7d 0c 02 cmpl $0x2,0xc(%ebp) 10c7f5: 7e 08 jle 10c7ff 10c7f7: 83 7d 0c 04 cmpl $0x4,0xc(%ebp) 10c7fb: 75 54 jne 10c851 <== NEVER TAKEN 10c7fd: eb 24 jmp 10c823 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 10c7ff: a1 04 93 12 00 mov 0x129304,%eax 10c804: 89 42 78 mov %eax,0x78(%edx) 10c807: 0f b6 05 18 52 12 00 movzbl 0x125218,%eax 10c80e: 2b 83 88 00 00 00 sub 0x88(%ebx),%eax the_thread->real_priority = 10c814: 89 42 18 mov %eax,0x18(%edx) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 10c817: 51 push %ecx 10c818: 6a 01 push $0x1 10c81a: 50 push %eax 10c81b: 52 push %edx 10c81c: e8 3b 1f 00 00 call 10e75c <_Thread_Change_priority> 10c821: eb 2b jmp 10c84e true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 10c823: 8b 83 88 00 00 00 mov 0x88(%ebx),%eax 10c829: 89 83 a4 00 00 00 mov %eax,0xa4(%ebx) _Watchdog_Remove( &api->Sporadic_timer ); 10c82f: 83 ec 0c sub $0xc,%esp 10c832: 81 c3 a8 00 00 00 add $0xa8,%ebx 10c838: 53 push %ebx 10c839: 89 55 d0 mov %edx,-0x30(%ebp) 10c83c: e8 c7 33 00 00 call 10fc08 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 10c841: 58 pop %eax 10c842: 5a pop %edx 10c843: 8b 55 d0 mov -0x30(%ebp),%edx 10c846: 52 push %edx 10c847: 6a 00 push $0x0 10c849: e8 e1 fd ff ff call 10c62f <_POSIX_Threads_Sporadic_budget_TSR> break; 10c84e: 83 c4 10 add $0x10,%esp } _Thread_Enable_dispatch(); 10c851: e8 98 23 00 00 call 10ebee <_Thread_Enable_dispatch> return 0; 10c856: eb 07 jmp 10c85f #endif case OBJECTS_ERROR: break; } return ESRCH; 10c858: c7 45 d4 03 00 00 00 movl $0x3,-0x2c(%ebp) } 10c85f: 8b 45 d4 mov -0x2c(%ebp),%eax 10c862: 8d 65 f4 lea -0xc(%ebp),%esp 10c865: 5b pop %ebx 10c866: 5e pop %esi 10c867: 5f pop %edi 10c868: c9 leave 10c869: c3 ret =============================================================================== 0010a630 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 10a630: 55 push %ebp 10a631: 89 e5 mov %esp,%ebp 10a633: 53 push %ebx 10a634: 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() ) 10a637: 83 3d 18 68 12 00 00 cmpl $0x0,0x126818 10a63e: 75 48 jne 10a688 <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 10a640: a1 1c 68 12 00 mov 0x12681c,%eax 10a645: 8b 80 f8 00 00 00 mov 0xf8(%eax),%eax 10a64b: 8b 15 cc 62 12 00 mov 0x1262cc,%edx 10a651: 42 inc %edx 10a652: 89 15 cc 62 12 00 mov %edx,0x1262cc */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; 10a658: 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 && 10a65a: 83 b8 d8 00 00 00 00 cmpl $0x0,0xd8(%eax) 10a661: 75 0a jne 10a66d <== 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)); 10a663: 83 b8 e0 00 00 00 00 cmpl $0x0,0xe0(%eax) 10a66a: 0f 95 c3 setne %bl thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 10a66d: e8 10 23 00 00 call 10c982 <_Thread_Enable_dispatch> if ( cancel ) 10a672: 84 db test %bl,%bl 10a674: 74 12 je 10a688 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 10a676: 50 push %eax 10a677: 50 push %eax 10a678: 6a ff push $0xffffffff 10a67a: ff 35 1c 68 12 00 pushl 0x12681c 10a680: e8 9b 51 00 00 call 10f820 <_POSIX_Thread_Exit> 10a685: 83 c4 10 add $0x10,%esp <== NOT EXECUTED } 10a688: 8b 5d fc mov -0x4(%ebp),%ebx 10a68b: c9 leave 10a68c: c3 ret =============================================================================== 0010aa18 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 10aa18: 55 push %ebp 10aa19: 89 e5 mov %esp,%ebp 10aa1b: 56 push %esi 10aa1c: 53 push %ebx 10aa1d: 8b 5d 10 mov 0x10(%ebp),%ebx 10aa20: 8b 75 14 mov 0x14(%ebp),%esi RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 10aa23: 50 push %eax 10aa24: 50 push %eax 10aa25: ff 75 0c pushl 0xc(%ebp) 10aa28: ff 75 08 pushl 0x8(%ebp) 10aa2b: e8 88 04 00 00 call 10aeb8 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 10aa30: 83 c4 10 add $0x10,%esp 10aa33: 84 c0 test %al,%al 10aa35: 74 11 je 10aa48 <== NEVER TAKEN sc = rtems_event_send( task, events ); 10aa37: 89 75 0c mov %esi,0xc(%ebp) 10aa3a: 89 5d 08 mov %ebx,0x8(%ebp) } return sc; } 10aa3d: 8d 65 f8 lea -0x8(%ebp),%esp 10aa40: 5b pop %ebx 10aa41: 5e pop %esi 10aa42: c9 leave { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { sc = rtems_event_send( task, events ); 10aa43: e9 d4 f6 ff ff jmp 10a11c } return sc; } 10aa48: 31 c0 xor %eax,%eax <== NOT EXECUTED 10aa4a: 8d 65 f8 lea -0x8(%ebp),%esp <== NOT EXECUTED 10aa4d: 5b pop %ebx <== NOT EXECUTED 10aa4e: 5e pop %esi <== NOT EXECUTED 10aa4f: c9 leave <== NOT EXECUTED 10aa50: c3 ret <== NOT EXECUTED =============================================================================== 0010aa54 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 10aa54: 55 push %ebp 10aa55: 89 e5 mov %esp,%ebp 10aa57: 56 push %esi 10aa58: 53 push %ebx 10aa59: 8b 5d 0c mov 0xc(%ebp),%ebx 10aa5c: 8b 75 10 mov 0x10(%ebp),%esi RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 10aa5f: 50 push %eax 10aa60: 50 push %eax 10aa61: ff 75 14 pushl 0x14(%ebp) 10aa64: ff 75 08 pushl 0x8(%ebp) 10aa67: e8 b4 04 00 00 call 10af20 <_Chain_Get_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 10aa6c: 83 c4 10 add $0x10,%esp 10aa6f: 84 c0 test %al,%al 10aa71: 74 11 je 10aa84 <== NEVER TAKEN sc = rtems_event_send( task, events ); 10aa73: 89 75 0c mov %esi,0xc(%ebp) 10aa76: 89 5d 08 mov %ebx,0x8(%ebp) } return sc; } 10aa79: 8d 65 f8 lea -0x8(%ebp),%esp 10aa7c: 5b pop %ebx 10aa7d: 5e pop %esi 10aa7e: c9 leave { rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { sc = rtems_event_send( task, events ); 10aa7f: e9 98 f6 ff ff jmp 10a11c } return sc; } 10aa84: 31 c0 xor %eax,%eax <== NOT EXECUTED 10aa86: 8d 65 f8 lea -0x8(%ebp),%esp <== NOT EXECUTED 10aa89: 5b pop %ebx <== NOT EXECUTED 10aa8a: 5e pop %esi <== NOT EXECUTED 10aa8b: c9 leave <== NOT EXECUTED 10aa8c: c3 ret <== NOT EXECUTED =============================================================================== 0010aa90 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 10aa90: 55 push %ebp 10aa91: 89 e5 mov %esp,%ebp 10aa93: 57 push %edi 10aa94: 56 push %esi 10aa95: 53 push %ebx 10aa96: 83 ec 1c sub $0x1c,%esp 10aa99: 8b 7d 0c mov 0xc(%ebp),%edi while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 10aa9c: 8d 75 e4 lea -0x1c(%ebp),%esi 10aa9f: eb 13 jmp 10aab4 10aaa1: 56 push %esi 10aaa2: ff 75 10 pushl 0x10(%ebp) 10aaa5: 6a 00 push $0x0 10aaa7: 57 push %edi 10aaa8: e8 0f f5 ff ff call 109fbc ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 10aaad: 83 c4 10 add $0x10,%esp 10aab0: 85 c0 test %eax,%eax 10aab2: 75 16 jne 10aaca <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 10aab4: 83 ec 0c sub $0xc,%esp 10aab7: ff 75 08 pushl 0x8(%ebp) 10aaba: e8 99 04 00 00 call 10af58 <_Chain_Get> 10aabf: 89 c3 mov %eax,%ebx sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 10aac1: 83 c4 10 add $0x10,%esp 10aac4: 85 c0 test %eax,%eax 10aac6: 74 d9 je 10aaa1 10aac8: 31 c0 xor %eax,%eax timeout, &out ); } *node_ptr = node; 10aaca: 8b 55 14 mov 0x14(%ebp),%edx 10aacd: 89 1a mov %ebx,(%edx) return sc; } 10aacf: 8d 65 f4 lea -0xc(%ebp),%esp 10aad2: 5b pop %ebx 10aad3: 5e pop %esi 10aad4: 5f pop %edi 10aad5: c9 leave 10aad6: c3 ret =============================================================================== 0010aad8 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 10aad8: 55 push %ebp 10aad9: 89 e5 mov %esp,%ebp 10aadb: 56 push %esi 10aadc: 53 push %ebx 10aadd: 8b 5d 10 mov 0x10(%ebp),%ebx 10aae0: 8b 75 14 mov 0x14(%ebp),%esi RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 10aae3: 50 push %eax 10aae4: 50 push %eax 10aae5: ff 75 0c pushl 0xc(%ebp) 10aae8: ff 75 08 pushl 0x8(%ebp) 10aaeb: e8 ac 04 00 00 call 10af9c <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 10aaf0: 83 c4 10 add $0x10,%esp 10aaf3: 84 c0 test %al,%al 10aaf5: 74 11 je 10ab08 <== NEVER TAKEN sc = rtems_event_send( task, events ); 10aaf7: 89 75 0c mov %esi,0xc(%ebp) 10aafa: 89 5d 08 mov %ebx,0x8(%ebp) } return sc; } 10aafd: 8d 65 f8 lea -0x8(%ebp),%esp 10ab00: 5b pop %ebx 10ab01: 5e pop %esi 10ab02: c9 leave { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { sc = rtems_event_send( task, events ); 10ab03: e9 14 f6 ff ff jmp 10a11c } return sc; } 10ab08: 31 c0 xor %eax,%eax <== NOT EXECUTED 10ab0a: 8d 65 f8 lea -0x8(%ebp),%esp <== NOT EXECUTED 10ab0d: 5b pop %ebx <== NOT EXECUTED 10ab0e: 5e pop %esi <== NOT EXECUTED 10ab0f: c9 leave <== NOT EXECUTED 10ab10: c3 ret <== NOT EXECUTED =============================================================================== 0010b708 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 10b708: 55 push %ebp 10b709: 89 e5 mov %esp,%ebp 10b70b: 57 push %edi 10b70c: 56 push %esi 10b70d: 53 push %ebx 10b70e: 83 ec 0c sub $0xc,%esp 10b711: 8b 5d 08 mov 0x8(%ebp),%ebx 10b714: 8b 75 0c mov 0xc(%ebp),%esi 10b717: 8b 45 10 mov 0x10(%ebp),%eax rtems_device_major_number major_limit = _IO_Number_of_drivers; 10b71a: 8b 15 20 7d 12 00 mov 0x127d20,%edx if ( rtems_interrupt_is_in_progress() ) 10b720: 83 3d e8 78 12 00 00 cmpl $0x0,0x1278e8 10b727: 0f 85 cc 00 00 00 jne 10b7f9 <== NEVER TAKEN return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 10b72d: 85 c0 test %eax,%eax 10b72f: 0f 84 cb 00 00 00 je 10b800 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 10b735: 89 10 mov %edx,(%eax) if ( driver_table == NULL ) 10b737: 85 f6 test %esi,%esi 10b739: 0f 84 c1 00 00 00 je 10b800 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 10b73f: 83 3e 00 cmpl $0x0,(%esi) 10b742: 0f 85 cc 00 00 00 jne 10b814 10b748: 83 7e 04 00 cmpl $0x0,0x4(%esi) 10b74c: 0f 85 c2 00 00 00 jne 10b814 10b752: e9 a9 00 00 00 jmp 10b800 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10b757: 8b 15 9c 73 12 00 mov 0x12739c,%edx 10b75d: 42 inc %edx 10b75e: 89 15 9c 73 12 00 mov %edx,0x12739c if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 10b764: 85 db test %ebx,%ebx 10b766: 75 32 jne 10b79a static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 10b768: 8b 0d 20 7d 12 00 mov 0x127d20,%ecx 10b76e: 8b 15 24 7d 12 00 mov 0x127d24,%edx 10b774: eb 15 jmp 10b78b static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 10b776: 83 3a 00 cmpl $0x0,(%edx) 10b779: 0f 85 9f 00 00 00 jne 10b81e 10b77f: 83 7a 04 00 cmpl $0x0,0x4(%edx) 10b783: 0f 85 95 00 00 00 jne 10b81e 10b789: eb 04 jmp 10b78f rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 10b78b: 39 cb cmp %ecx,%ebx 10b78d: 72 e7 jb 10b776 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 10b78f: 89 18 mov %ebx,(%eax) if ( m != n ) 10b791: 39 cb cmp %ecx,%ebx 10b793: 75 30 jne 10b7c5 10b795: e9 8d 00 00 00 jmp 10b827 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 10b79a: 6b d3 18 imul $0x18,%ebx,%edx 10b79d: 03 15 24 7d 12 00 add 0x127d24,%edx static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 10b7a3: 31 c9 xor %ecx,%ecx 10b7a5: 83 3a 00 cmpl $0x0,(%edx) 10b7a8: 75 09 jne 10b7b3 10b7aa: 31 c9 xor %ecx,%ecx 10b7ac: 83 7a 04 00 cmpl $0x0,0x4(%edx) 10b7b0: 0f 94 c1 sete %cl } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { 10b7b3: 85 c9 test %ecx,%ecx 10b7b5: 75 0c jne 10b7c3 _Thread_Enable_dispatch(); 10b7b7: e8 2a 18 00 00 call 10cfe6 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 10b7bc: b8 0c 00 00 00 mov $0xc,%eax 10b7c1: eb 49 jmp 10b80c } *registered_major = major; 10b7c3: 89 18 mov %ebx,(%eax) } _IO_Driver_address_table [major] = *driver_table; 10b7c5: 6b c3 18 imul $0x18,%ebx,%eax 10b7c8: 03 05 24 7d 12 00 add 0x127d24,%eax 10b7ce: b9 06 00 00 00 mov $0x6,%ecx 10b7d3: 89 c7 mov %eax,%edi 10b7d5: f3 a5 rep movsl %ds:(%esi),%es:(%edi) _Thread_Enable_dispatch(); 10b7d7: e8 0a 18 00 00 call 10cfe6 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 10b7dc: c7 45 10 00 00 00 00 movl $0x0,0x10(%ebp) 10b7e3: c7 45 0c 00 00 00 00 movl $0x0,0xc(%ebp) 10b7ea: 89 5d 08 mov %ebx,0x8(%ebp) } 10b7ed: 83 c4 0c add $0xc,%esp 10b7f0: 5b pop %ebx 10b7f1: 5e pop %esi 10b7f2: 5f pop %edi 10b7f3: c9 leave _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 10b7f4: e9 a3 70 00 00 jmp 11289c ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 10b7f9: b8 12 00 00 00 mov $0x12,%eax 10b7fe: eb 0c jmp 10b80c if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 10b800: b8 09 00 00 00 mov $0x9,%eax 10b805: eb 05 jmp 10b80c if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 10b807: b8 0a 00 00 00 mov $0xa,%eax _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 10b80c: 83 c4 0c add $0xc,%esp 10b80f: 5b pop %ebx 10b810: 5e pop %esi 10b811: 5f pop %edi 10b812: c9 leave 10b813: c3 ret return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 10b814: 39 d3 cmp %edx,%ebx 10b816: 0f 82 3b ff ff ff jb 10b757 10b81c: eb e9 jmp 10b807 rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 10b81e: 43 inc %ebx 10b81f: 83 c2 18 add $0x18,%edx 10b822: e9 64 ff ff ff jmp 10b78b if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 10b827: e8 ba 17 00 00 call 10cfe6 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 10b82c: b8 05 00 00 00 mov $0x5,%eax if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); return sc; 10b831: eb d9 jmp 10b80c =============================================================================== 0010c734 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 10c734: 55 push %ebp 10c735: 89 e5 mov %esp,%ebp 10c737: 57 push %edi 10c738: 56 push %esi 10c739: 53 push %ebx 10c73a: 83 ec 0c sub $0xc,%esp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 10c73d: 83 7d 08 00 cmpl $0x0,0x8(%ebp) 10c741: 74 3d je 10c780 <== NEVER TAKEN 10c743: bb 01 00 00 00 mov $0x1,%ebx #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 10c748: 8b 04 9d c0 00 13 00 mov 0x1300c0(,%ebx,4),%eax 10c74f: 8b 78 04 mov 0x4(%eax),%edi if ( !information ) 10c752: be 01 00 00 00 mov $0x1,%esi 10c757: 85 ff test %edi,%edi 10c759: 75 17 jne 10c772 10c75b: eb 1d jmp 10c77a continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 10c75d: 8b 47 1c mov 0x1c(%edi),%eax 10c760: 8b 04 b0 mov (%eax,%esi,4),%eax if ( !the_thread ) 10c763: 85 c0 test %eax,%eax 10c765: 74 0a je 10c771 <== NEVER TAKEN continue; (*routine)(the_thread); 10c767: 83 ec 0c sub $0xc,%esp 10c76a: 50 push %eax 10c76b: ff 55 08 call *0x8(%ebp) 10c76e: 83 c4 10 add $0x10,%esp information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 10c771: 46 inc %esi 10c772: 0f b7 47 10 movzwl 0x10(%edi),%eax 10c776: 39 c6 cmp %eax,%esi 10c778: 76 e3 jbe 10c75d Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 10c77a: 43 inc %ebx 10c77b: 83 fb 04 cmp $0x4,%ebx 10c77e: 75 c8 jne 10c748 (*routine)(the_thread); } } } 10c780: 8d 65 f4 lea -0xc(%ebp),%esp 10c783: 5b pop %ebx 10c784: 5e pop %esi 10c785: 5f pop %edi 10c786: c9 leave 10c787: c3 ret =============================================================================== 001147d8 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 1147d8: 55 push %ebp 1147d9: 89 e5 mov %esp,%ebp 1147db: 57 push %edi 1147dc: 56 push %esi 1147dd: 53 push %ebx 1147de: 83 ec 1c sub $0x1c,%esp 1147e1: 8b 75 0c mov 0xc(%ebp),%esi 1147e4: 8b 55 10 mov 0x10(%ebp),%edx 1147e7: 8b 7d 14 mov 0x14(%ebp),%edi register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 1147ea: b8 03 00 00 00 mov $0x3,%eax rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 1147ef: 83 7d 08 00 cmpl $0x0,0x8(%ebp) 1147f3: 0f 84 ce 00 00 00 je 1148c7 return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 1147f9: b0 09 mov $0x9,%al register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) 1147fb: 85 f6 test %esi,%esi 1147fd: 0f 84 c4 00 00 00 je 1148c7 return RTEMS_INVALID_ADDRESS; if ( !id ) 114803: 83 7d 1c 00 cmpl $0x0,0x1c(%ebp) 114807: 0f 84 ba 00 00 00 je 1148c7 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 11480d: 85 ff test %edi,%edi 11480f: 0f 84 ad 00 00 00 je 1148c2 114815: 85 d2 test %edx,%edx 114817: 0f 84 a5 00 00 00 je 1148c2 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 11481d: b0 08 mov $0x8,%al return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 11481f: 39 fa cmp %edi,%edx 114821: 0f 82 a0 00 00 00 jb 1148c7 114827: f7 c7 03 00 00 00 test $0x3,%edi 11482d: 0f 85 94 00 00 00 jne 1148c7 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; 114833: 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 ) ) 114835: f7 c6 03 00 00 00 test $0x3,%esi 11483b: 0f 85 86 00 00 00 jne 1148c7 114841: a1 b8 d6 13 00 mov 0x13d6b8,%eax 114846: 40 inc %eax 114847: a3 b8 d6 13 00 mov %eax,0x13d6b8 * 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 ); 11484c: 83 ec 0c sub $0xc,%esp 11484f: 68 44 d5 13 00 push $0x13d544 114854: 89 55 e4 mov %edx,-0x1c(%ebp) 114857: e8 1c 3e 00 00 call 118678 <_Objects_Allocate> 11485c: 89 c3 mov %eax,%ebx _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 11485e: 83 c4 10 add $0x10,%esp 114861: 85 c0 test %eax,%eax 114863: 8b 55 e4 mov -0x1c(%ebp),%edx 114866: 75 0c jne 114874 _Thread_Enable_dispatch(); 114868: e8 55 4a 00 00 call 1192c2 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 11486d: b8 05 00 00 00 mov $0x5,%eax 114872: eb 53 jmp 1148c7 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 114874: 89 70 10 mov %esi,0x10(%eax) the_partition->length = length; 114877: 89 50 14 mov %edx,0x14(%eax) the_partition->buffer_size = buffer_size; 11487a: 89 78 18 mov %edi,0x18(%eax) the_partition->attribute_set = attribute_set; 11487d: 8b 45 18 mov 0x18(%ebp),%eax 114880: 89 43 1c mov %eax,0x1c(%ebx) the_partition->number_of_used_blocks = 0; 114883: c7 43 20 00 00 00 00 movl $0x0,0x20(%ebx) _Chain_Initialize( &the_partition->Memory, starting_address, 11488a: 57 push %edi 11488b: 89 d0 mov %edx,%eax 11488d: 31 d2 xor %edx,%edx 11488f: f7 f7 div %edi 114891: 50 push %eax 114892: 56 push %esi 114893: 8d 43 24 lea 0x24(%ebx),%eax 114896: 50 push %eax 114897: e8 7c 2a 00 00 call 117318 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 11489c: 8b 43 08 mov 0x8(%ebx),%eax Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 11489f: 0f b7 c8 movzwl %ax,%ecx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 1148a2: 8b 15 60 d5 13 00 mov 0x13d560,%edx 1148a8: 89 1c 8a mov %ebx,(%edx,%ecx,4) information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 1148ab: 8b 55 08 mov 0x8(%ebp),%edx 1148ae: 89 53 0c mov %edx,0xc(%ebx) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 1148b1: 8b 55 1c mov 0x1c(%ebp),%edx 1148b4: 89 02 mov %eax,(%edx) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 1148b6: e8 07 4a 00 00 call 1192c2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 1148bb: 83 c4 10 add $0x10,%esp 1148be: 31 c0 xor %eax,%eax 1148c0: eb 05 jmp 1148c7 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; 1148c2: b8 08 00 00 00 mov $0x8,%eax ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 1148c7: 8d 65 f4 lea -0xc(%ebp),%esp 1148ca: 5b pop %ebx 1148cb: 5e pop %esi 1148cc: 5f pop %edi 1148cd: c9 leave 1148ce: c3 ret =============================================================================== 0010b02d : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 10b02d: 55 push %ebp 10b02e: 89 e5 mov %esp,%ebp 10b030: 57 push %edi 10b031: 56 push %esi 10b032: 53 push %ebx 10b033: 83 ec 30 sub $0x30,%esp 10b036: 8b 75 08 mov 0x8(%ebp),%esi 10b039: 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 ); 10b03c: 8d 45 e4 lea -0x1c(%ebp),%eax Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 10b03f: 50 push %eax 10b040: 56 push %esi 10b041: 68 14 73 12 00 push $0x127314 10b046: e8 3d 1e 00 00 call 10ce88 <_Objects_Get> 10b04b: 89 c7 mov %eax,%edi switch ( location ) { 10b04d: 83 c4 10 add $0x10,%esp 10b050: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10b054: 0f 85 3b 01 00 00 jne 10b195 <== NEVER TAKEN case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 10b05a: a1 58 79 12 00 mov 0x127958,%eax 10b05f: 39 47 40 cmp %eax,0x40(%edi) 10b062: 74 0f je 10b073 _Thread_Enable_dispatch(); 10b064: e8 fd 25 00 00 call 10d666 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 10b069: be 17 00 00 00 mov $0x17,%esi 10b06e: e9 27 01 00 00 jmp 10b19a } if ( length == RTEMS_PERIOD_STATUS ) { 10b073: 85 db test %ebx,%ebx 10b075: 75 1b jne 10b092 switch ( the_period->state ) { 10b077: 8b 47 38 mov 0x38(%edi),%eax 10b07a: 31 f6 xor %esi,%esi 10b07c: 83 f8 04 cmp $0x4,%eax 10b07f: 77 07 ja 10b088 <== NEVER TAKEN 10b081: 8b 34 85 b0 0c 12 00 mov 0x120cb0(,%eax,4),%esi case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 10b088: e8 d9 25 00 00 call 10d666 <_Thread_Enable_dispatch> return( return_value ); 10b08d: e9 08 01 00 00 jmp 10b19a } _ISR_Disable( level ); 10b092: 9c pushf 10b093: fa cli 10b094: 8f 45 d4 popl -0x2c(%ebp) if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 10b097: 8b 47 38 mov 0x38(%edi),%eax 10b09a: 85 c0 test %eax,%eax 10b09c: 75 4c jne 10b0ea _ISR_Enable( level ); 10b09e: ff 75 d4 pushl -0x2c(%ebp) 10b0a1: 9d popf /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 10b0a2: 83 ec 0c sub $0xc,%esp 10b0a5: 57 push %edi 10b0a6: e8 3f fe ff ff call 10aeea <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 10b0ab: 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; 10b0b2: c7 47 18 00 00 00 00 movl $0x0,0x18(%edi) the_watchdog->routine = routine; 10b0b9: c7 47 2c a4 b3 10 00 movl $0x10b3a4,0x2c(%edi) the_watchdog->id = id; 10b0c0: 89 77 30 mov %esi,0x30(%edi) the_watchdog->user_data = user_data; 10b0c3: c7 47 34 00 00 00 00 movl $0x0,0x34(%edi) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 10b0ca: 89 5f 3c mov %ebx,0x3c(%edi) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10b0cd: 89 5f 1c mov %ebx,0x1c(%edi) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10b0d0: 58 pop %eax 10b0d1: 5a pop %edx _Watchdog_Insert_ticks( &the_period->Timer, length ); 10b0d2: 83 c7 10 add $0x10,%edi 10b0d5: 57 push %edi 10b0d6: 68 d0 74 12 00 push $0x1274d0 10b0db: e8 ec 34 00 00 call 10e5cc <_Watchdog_Insert> _Thread_Enable_dispatch(); 10b0e0: e8 81 25 00 00 call 10d666 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 10b0e5: 83 c4 10 add $0x10,%esp 10b0e8: eb 65 jmp 10b14f } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 10b0ea: 83 f8 02 cmp $0x2,%eax 10b0ed: 75 64 jne 10b153 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 10b0ef: 83 ec 0c sub $0xc,%esp 10b0f2: 57 push %edi 10b0f3: e8 5a fe ff ff call 10af52 <_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; 10b0f8: c7 47 38 01 00 00 00 movl $0x1,0x38(%edi) the_period->next_length = length; 10b0ff: 89 5f 3c mov %ebx,0x3c(%edi) _ISR_Enable( level ); 10b102: ff 75 d4 pushl -0x2c(%ebp) 10b105: 9d popf _Thread_Executing->Wait.id = the_period->Object.id; 10b106: a1 58 79 12 00 mov 0x127958,%eax 10b10b: 8b 57 08 mov 0x8(%edi),%edx 10b10e: 89 50 20 mov %edx,0x20(%eax) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 10b111: 5b pop %ebx 10b112: 5e pop %esi 10b113: 68 00 40 00 00 push $0x4000 10b118: 50 push %eax 10b119: e8 42 2d 00 00 call 10de60 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 10b11e: 9c pushf 10b11f: fa cli 10b120: 5a pop %edx local_state = the_period->state; 10b121: 8b 47 38 mov 0x38(%edi),%eax the_period->state = RATE_MONOTONIC_ACTIVE; 10b124: c7 47 38 02 00 00 00 movl $0x2,0x38(%edi) _ISR_Enable( level ); 10b12b: 52 push %edx 10b12c: 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 ) 10b12d: 83 c4 10 add $0x10,%esp 10b130: 83 f8 03 cmp $0x3,%eax 10b133: 75 15 jne 10b14a _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 10b135: 51 push %ecx 10b136: 51 push %ecx 10b137: 68 00 40 00 00 push $0x4000 10b13c: ff 35 58 79 12 00 pushl 0x127958 10b142: e8 ad 21 00 00 call 10d2f4 <_Thread_Clear_state> 10b147: 83 c4 10 add $0x10,%esp _Thread_Enable_dispatch(); 10b14a: e8 17 25 00 00 call 10d666 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 10b14f: 31 f6 xor %esi,%esi 10b151: eb 47 jmp 10b19a #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 10b153: be 04 00 00 00 mov $0x4,%esi _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 10b158: 83 f8 04 cmp $0x4,%eax 10b15b: 75 3d jne 10b19a <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 10b15d: 83 ec 0c sub $0xc,%esp 10b160: 57 push %edi 10b161: e8 ec fd ff ff call 10af52 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 10b166: ff 75 d4 pushl -0x2c(%ebp) 10b169: 9d popf the_period->state = RATE_MONOTONIC_ACTIVE; 10b16a: c7 47 38 02 00 00 00 movl $0x2,0x38(%edi) the_period->next_length = length; 10b171: 89 5f 3c mov %ebx,0x3c(%edi) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10b174: 89 5f 1c mov %ebx,0x1c(%edi) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10b177: 58 pop %eax 10b178: 5a pop %edx _Watchdog_Insert_ticks( &the_period->Timer, length ); 10b179: 83 c7 10 add $0x10,%edi 10b17c: 57 push %edi 10b17d: 68 d0 74 12 00 push $0x1274d0 10b182: e8 45 34 00 00 call 10e5cc <_Watchdog_Insert> _Thread_Enable_dispatch(); 10b187: e8 da 24 00 00 call 10d666 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 10b18c: 83 c4 10 add $0x10,%esp 10b18f: 66 be 06 00 mov $0x6,%si 10b193: eb 05 jmp 10b19a #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 10b195: be 04 00 00 00 mov $0x4,%esi } 10b19a: 89 f0 mov %esi,%eax 10b19c: 8d 65 f4 lea -0xc(%ebp),%esp 10b19f: 5b pop %ebx 10b1a0: 5e pop %esi 10b1a1: 5f pop %edi 10b1a2: c9 leave 10b1a3: c3 ret =============================================================================== 0010b1a4 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 10b1a4: 55 push %ebp 10b1a5: 89 e5 mov %esp,%ebp 10b1a7: 57 push %edi 10b1a8: 56 push %esi 10b1a9: 53 push %ebx 10b1aa: 83 ec 7c sub $0x7c,%esp 10b1ad: 8b 5d 08 mov 0x8(%ebp),%ebx 10b1b0: 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 ) 10b1b3: 85 ff test %edi,%edi 10b1b5: 0f 84 2b 01 00 00 je 10b2e6 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 10b1bb: 52 push %edx 10b1bc: 52 push %edx 10b1bd: 68 c4 0c 12 00 push $0x120cc4 10b1c2: 53 push %ebx 10b1c3: ff d7 call *%edi #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 10b1c5: 5e pop %esi 10b1c6: 58 pop %eax 10b1c7: 68 e2 0c 12 00 push $0x120ce2 10b1cc: 53 push %ebx 10b1cd: ff d7 call *%edi (*print)( context, "--- Wall times are in seconds ---\n" ); 10b1cf: 5a pop %edx 10b1d0: 59 pop %ecx 10b1d1: 68 04 0d 12 00 push $0x120d04 10b1d6: 53 push %ebx 10b1d7: ff d7 call *%edi Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 10b1d9: 5e pop %esi 10b1da: 58 pop %eax 10b1db: 68 27 0d 12 00 push $0x120d27 10b1e0: 53 push %ebx 10b1e1: ff d7 call *%edi #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 10b1e3: 5a pop %edx 10b1e4: 59 pop %ecx 10b1e5: 68 72 0d 12 00 push $0x120d72 10b1ea: 53 push %ebx 10b1eb: 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 ; 10b1ed: 8b 35 1c 73 12 00 mov 0x12731c,%esi 10b1f3: 83 c4 10 add $0x10,%esp 10b1f6: e9 df 00 00 00 jmp 10b2da id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 10b1fb: 50 push %eax 10b1fc: 50 push %eax 10b1fd: 8d 45 88 lea -0x78(%ebp),%eax 10b200: 50 push %eax 10b201: 56 push %esi 10b202: e8 39 56 00 00 call 110840 if ( status != RTEMS_SUCCESSFUL ) 10b207: 83 c4 10 add $0x10,%esp 10b20a: 85 c0 test %eax,%eax 10b20c: 0f 85 c7 00 00 00 jne 10b2d9 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 10b212: 51 push %ecx 10b213: 51 push %ecx 10b214: 8d 55 c0 lea -0x40(%ebp),%edx 10b217: 52 push %edx 10b218: 56 push %esi 10b219: e8 c6 56 00 00 call 1108e4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 10b21e: 83 c4 0c add $0xc,%esp 10b221: 8d 45 e3 lea -0x1d(%ebp),%eax 10b224: 50 push %eax 10b225: 6a 05 push $0x5 10b227: ff 75 c0 pushl -0x40(%ebp) 10b22a: e8 01 02 00 00 call 10b430 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 10b22f: 58 pop %eax 10b230: 5a pop %edx 10b231: ff 75 8c pushl -0x74(%ebp) 10b234: ff 75 88 pushl -0x78(%ebp) 10b237: 8d 55 e3 lea -0x1d(%ebp),%edx 10b23a: 52 push %edx 10b23b: 56 push %esi 10b23c: 68 be 0d 12 00 push $0x120dbe 10b241: 53 push %ebx 10b242: ff d7 call *%edi ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 10b244: 8b 45 88 mov -0x78(%ebp),%eax 10b247: 83 c4 20 add $0x20,%esp 10b24a: 85 c0 test %eax,%eax 10b24c: 75 0f jne 10b25d (*print)( context, "\n" ); 10b24e: 51 push %ecx 10b24f: 51 push %ecx 10b250: 68 38 10 12 00 push $0x121038 10b255: 53 push %ebx 10b256: ff d7 call *%edi continue; 10b258: 83 c4 10 add $0x10,%esp 10b25b: eb 7c jmp 10b2d9 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 ); 10b25d: 52 push %edx 10b25e: 8d 55 d8 lea -0x28(%ebp),%edx 10b261: 52 push %edx 10b262: 50 push %eax 10b263: 8d 45 a0 lea -0x60(%ebp),%eax 10b266: 50 push %eax 10b267: e8 34 30 00 00 call 10e2a0 <_Timespec_Divide_by_integer> (*print)( context, 10b26c: 8b 45 dc mov -0x24(%ebp),%eax 10b26f: b9 e8 03 00 00 mov $0x3e8,%ecx 10b274: 99 cltd 10b275: f7 f9 idiv %ecx 10b277: 50 push %eax 10b278: ff 75 d8 pushl -0x28(%ebp) 10b27b: 8b 45 9c mov -0x64(%ebp),%eax 10b27e: 99 cltd 10b27f: f7 f9 idiv %ecx 10b281: 50 push %eax 10b282: ff 75 98 pushl -0x68(%ebp) 10b285: 8b 45 94 mov -0x6c(%ebp),%eax 10b288: 99 cltd 10b289: f7 f9 idiv %ecx 10b28b: 50 push %eax 10b28c: ff 75 90 pushl -0x70(%ebp) 10b28f: 68 d5 0d 12 00 push $0x120dd5 10b294: 53 push %ebx 10b295: 89 4d 84 mov %ecx,-0x7c(%ebp) 10b298: 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); 10b29a: 83 c4 2c add $0x2c,%esp 10b29d: 8d 55 d8 lea -0x28(%ebp),%edx 10b2a0: 52 push %edx 10b2a1: 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; 10b2a4: 8d 45 b8 lea -0x48(%ebp),%eax _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 10b2a7: 50 push %eax 10b2a8: e8 f3 2f 00 00 call 10e2a0 <_Timespec_Divide_by_integer> (*print)( context, 10b2ad: 8b 45 dc mov -0x24(%ebp),%eax 10b2b0: 8b 4d 84 mov -0x7c(%ebp),%ecx 10b2b3: 99 cltd 10b2b4: f7 f9 idiv %ecx 10b2b6: 50 push %eax 10b2b7: ff 75 d8 pushl -0x28(%ebp) 10b2ba: 8b 45 b4 mov -0x4c(%ebp),%eax 10b2bd: 99 cltd 10b2be: f7 f9 idiv %ecx 10b2c0: 50 push %eax 10b2c1: ff 75 b0 pushl -0x50(%ebp) 10b2c4: 8b 45 ac mov -0x54(%ebp),%eax 10b2c7: 99 cltd 10b2c8: f7 f9 idiv %ecx 10b2ca: 50 push %eax 10b2cb: ff 75 a8 pushl -0x58(%ebp) 10b2ce: 68 f4 0d 12 00 push $0x120df4 10b2d3: 53 push %ebx 10b2d4: ff d7 call *%edi 10b2d6: 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++ ) { 10b2d9: 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 ; 10b2da: 3b 35 20 73 12 00 cmp 0x127320,%esi 10b2e0: 0f 86 15 ff ff ff jbe 10b1fb the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 10b2e6: 8d 65 f4 lea -0xc(%ebp),%esp 10b2e9: 5b pop %ebx 10b2ea: 5e pop %esi 10b2eb: 5f pop %edi 10b2ec: c9 leave 10b2ed: c3 ret =============================================================================== 00115b38 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 115b38: 55 push %ebp 115b39: 89 e5 mov %esp,%ebp 115b3b: 53 push %ebx 115b3c: 83 ec 14 sub $0x14,%esp 115b3f: 8b 5d 0c mov 0xc(%ebp),%ebx Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 115b42: 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 ) 115b47: 85 db test %ebx,%ebx 115b49: 74 6d je 115bb8 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 115b4b: 50 push %eax 115b4c: 50 push %eax 115b4d: 8d 45 f4 lea -0xc(%ebp),%eax 115b50: 50 push %eax 115b51: ff 75 08 pushl 0x8(%ebp) 115b54: e8 8b 37 00 00 call 1192e4 <_Thread_Get> switch ( location ) { 115b59: 83 c4 10 add $0x10,%esp 115b5c: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 115b60: 75 51 jne 115bb3 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 115b62: 8b 90 f4 00 00 00 mov 0xf4(%eax),%edx asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 115b68: 83 7a 0c 00 cmpl $0x0,0xc(%edx) 115b6c: 74 39 je 115ba7 if ( asr->is_enabled ) { 115b6e: 80 7a 08 00 cmpb $0x0,0x8(%edx) 115b72: 74 22 je 115b96 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 115b74: 9c pushf 115b75: fa cli 115b76: 59 pop %ecx *signal_set |= signals; 115b77: 09 5a 14 or %ebx,0x14(%edx) _ISR_Enable( _level ); 115b7a: 51 push %ecx 115b7b: 9d popf _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 115b7c: 83 3d 0c dc 13 00 00 cmpl $0x0,0x13dc0c 115b83: 74 19 je 115b9e 115b85: 3b 05 10 dc 13 00 cmp 0x13dc10,%eax 115b8b: 75 11 jne 115b9e <== NEVER TAKEN _Thread_Dispatch_necessary = true; 115b8d: c6 05 1c dc 13 00 01 movb $0x1,0x13dc1c 115b94: eb 08 jmp 115b9e rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 115b96: 9c pushf 115b97: fa cli 115b98: 58 pop %eax *signal_set |= signals; 115b99: 09 5a 18 or %ebx,0x18(%edx) _ISR_Enable( _level ); 115b9c: 50 push %eax 115b9d: 9d popf } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 115b9e: e8 1f 37 00 00 call 1192c2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 115ba3: 31 c0 xor %eax,%eax 115ba5: eb 11 jmp 115bb8 } _Thread_Enable_dispatch(); 115ba7: e8 16 37 00 00 call 1192c2 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 115bac: b8 0b 00 00 00 mov $0xb,%eax 115bb1: eb 05 jmp 115bb8 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 115bb3: b8 04 00 00 00 mov $0x4,%eax } 115bb8: 8b 5d fc mov -0x4(%ebp),%ebx 115bbb: c9 leave 115bbc: c3 ret =============================================================================== 00110ccc : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 110ccc: 55 push %ebp 110ccd: 89 e5 mov %esp,%ebp 110ccf: 57 push %edi 110cd0: 56 push %esi 110cd1: 53 push %ebx 110cd2: 83 ec 1c sub $0x1c,%esp 110cd5: 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; 110cd8: 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 ) 110cdd: 85 c9 test %ecx,%ecx 110cdf: 0f 84 fb 00 00 00 je 110de0 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 110ce5: 8b 35 34 48 12 00 mov 0x124834,%esi api = executing->API_Extensions[ THREAD_API_RTEMS ]; 110ceb: 8b 9e f4 00 00 00 mov 0xf4(%esi),%ebx asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 110cf1: 80 7e 74 01 cmpb $0x1,0x74(%esi) 110cf5: 19 ff sbb %edi,%edi 110cf7: 81 e7 00 01 00 00 and $0x100,%edi if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 110cfd: 83 7e 7c 00 cmpl $0x0,0x7c(%esi) 110d01: 74 06 je 110d09 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 110d03: 81 cf 00 02 00 00 or $0x200,%edi old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 110d09: 80 7b 08 01 cmpb $0x1,0x8(%ebx) 110d0d: 19 d2 sbb %edx,%edx 110d0f: 81 e2 00 04 00 00 and $0x400,%edx old_mode |= _ISR_Get_level(); 110d15: 89 55 e4 mov %edx,-0x1c(%ebp) 110d18: 89 4d e0 mov %ecx,-0x20(%ebp) 110d1b: e8 65 c5 ff ff call 10d285 <_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; 110d20: 8b 55 e4 mov -0x1c(%ebp),%edx 110d23: 09 d0 or %edx,%eax old_mode |= _ISR_Get_level(); 110d25: 09 f8 or %edi,%eax 110d27: 8b 4d e0 mov -0x20(%ebp),%ecx 110d2a: 89 01 mov %eax,(%ecx) *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 110d2c: f7 45 0c 00 01 00 00 testl $0x100,0xc(%ebp) 110d33: 74 0b je 110d40 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 110d35: f7 45 08 00 01 00 00 testl $0x100,0x8(%ebp) 110d3c: 0f 94 46 74 sete 0x74(%esi) if ( mask & RTEMS_TIMESLICE_MASK ) { 110d40: f7 45 0c 00 02 00 00 testl $0x200,0xc(%ebp) 110d47: 74 21 je 110d6a if ( _Modes_Is_timeslice(mode_set) ) { 110d49: f7 45 08 00 02 00 00 testl $0x200,0x8(%ebp) 110d50: 74 11 je 110d63 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 110d52: c7 46 7c 01 00 00 00 movl $0x1,0x7c(%esi) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 110d59: a1 b4 42 12 00 mov 0x1242b4,%eax 110d5e: 89 46 78 mov %eax,0x78(%esi) 110d61: eb 07 jmp 110d6a } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 110d63: c7 46 7c 00 00 00 00 movl $0x0,0x7c(%esi) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 110d6a: f6 45 0c 01 testb $0x1,0xc(%ebp) 110d6e: 74 0a je 110d7a */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 110d70: f6 45 08 01 testb $0x1,0x8(%ebp) 110d74: 74 03 je 110d79 110d76: fa cli 110d77: eb 01 jmp 110d7a 110d79: fb sti /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 110d7a: 31 c9 xor %ecx,%ecx if ( mask & RTEMS_ASR_MASK ) { 110d7c: f7 45 0c 00 04 00 00 testl $0x400,0xc(%ebp) 110d83: 74 2a je 110daf * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 110d85: f7 45 08 00 04 00 00 testl $0x400,0x8(%ebp) 110d8c: 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 ) { 110d8f: 3a 43 08 cmp 0x8(%ebx),%al 110d92: 74 1b je 110daf asr->is_enabled = is_asr_enabled; 110d94: 88 43 08 mov %al,0x8(%ebx) ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 110d97: 9c pushf 110d98: fa cli 110d99: 58 pop %eax _signals = information->signals_pending; 110d9a: 8b 53 18 mov 0x18(%ebx),%edx information->signals_pending = information->signals_posted; 110d9d: 8b 4b 14 mov 0x14(%ebx),%ecx 110da0: 89 4b 18 mov %ecx,0x18(%ebx) information->signals_posted = _signals; 110da3: 89 53 14 mov %edx,0x14(%ebx) _ISR_Enable( _level ); 110da6: 50 push %eax 110da7: 9d popf /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 110da8: 83 7b 14 00 cmpl $0x0,0x14(%ebx) 110dac: 0f 95 c1 setne %cl if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 110daf: 31 c0 xor %eax,%eax needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 110db1: 83 3d 64 44 12 00 03 cmpl $0x3,0x124464 110db8: 75 26 jne 110de0 <== NEVER TAKEN bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 110dba: 8b 15 34 48 12 00 mov 0x124834,%edx if ( are_signals_pending || 110dc0: 84 c9 test %cl,%cl 110dc2: 75 0e jne 110dd2 110dc4: 3b 15 38 48 12 00 cmp 0x124838,%edx 110dca: 74 14 je 110de0 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 110dcc: 80 7a 74 00 cmpb $0x0,0x74(%edx) 110dd0: 74 0e je 110de0 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 110dd2: c6 05 40 48 12 00 01 movb $0x1,0x124840 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 110dd9: e8 a6 af ff ff call 10bd84 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 110dde: 31 c0 xor %eax,%eax } 110de0: 83 c4 1c add $0x1c,%esp 110de3: 5b pop %ebx 110de4: 5e pop %esi 110de5: 5f pop %edi 110de6: c9 leave 110de7: c3 ret =============================================================================== 0010dd24 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 10dd24: 55 push %ebp 10dd25: 89 e5 mov %esp,%ebp 10dd27: 56 push %esi 10dd28: 53 push %ebx 10dd29: 83 ec 10 sub $0x10,%esp 10dd2c: 8b 5d 0c mov 0xc(%ebp),%ebx 10dd2f: 8b 75 10 mov 0x10(%ebp),%esi register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 10dd32: 85 db test %ebx,%ebx 10dd34: 74 10 je 10dd46 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 ) ); 10dd36: 0f b6 15 f4 41 12 00 movzbl 0x1241f4,%edx !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 10dd3d: b8 13 00 00 00 mov $0x13,%eax ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 10dd42: 39 d3 cmp %edx,%ebx 10dd44: 77 52 ja 10dd98 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 10dd46: 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 ) 10dd4b: 85 f6 test %esi,%esi 10dd4d: 74 49 je 10dd98 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 10dd4f: 51 push %ecx 10dd50: 51 push %ecx 10dd51: 8d 45 f4 lea -0xc(%ebp),%eax 10dd54: 50 push %eax 10dd55: ff 75 08 pushl 0x8(%ebp) 10dd58: e8 f7 1b 00 00 call 10f954 <_Thread_Get> switch ( location ) { 10dd5d: 83 c4 10 add $0x10,%esp 10dd60: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 10dd64: 75 2d jne 10dd93 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 10dd66: 8b 50 14 mov 0x14(%eax),%edx 10dd69: 89 16 mov %edx,(%esi) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 10dd6b: 85 db test %ebx,%ebx 10dd6d: 74 1b je 10dd8a the_thread->real_priority = new_priority; 10dd6f: 89 58 18 mov %ebx,0x18(%eax) if ( the_thread->resource_count == 0 || 10dd72: 83 78 1c 00 cmpl $0x0,0x1c(%eax) 10dd76: 74 05 je 10dd7d 10dd78: 39 58 14 cmp %ebx,0x14(%eax) 10dd7b: 76 0d jbe 10dd8a <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 10dd7d: 52 push %edx 10dd7e: 6a 00 push $0x0 10dd80: 53 push %ebx 10dd81: 50 push %eax 10dd82: e8 19 17 00 00 call 10f4a0 <_Thread_Change_priority> 10dd87: 83 c4 10 add $0x10,%esp } _Thread_Enable_dispatch(); 10dd8a: e8 a3 1b 00 00 call 10f932 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 10dd8f: 31 c0 xor %eax,%eax 10dd91: eb 05 jmp 10dd98 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 10dd93: b8 04 00 00 00 mov $0x4,%eax } 10dd98: 8d 65 f8 lea -0x8(%ebp),%esp 10dd9b: 5b pop %ebx 10dd9c: 5e pop %esi 10dd9d: c9 leave 10dd9e: c3 ret =============================================================================== 00116384 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 116384: 55 push %ebp 116385: 89 e5 mov %esp,%ebp 116387: 83 ec 1c sub $0x1c,%esp Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); 11638a: 8d 45 f4 lea -0xc(%ebp),%eax Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 11638d: 50 push %eax 11638e: ff 75 08 pushl 0x8(%ebp) 116391: 68 04 e0 13 00 push $0x13e004 116396: e8 49 27 00 00 call 118ae4 <_Objects_Get> switch ( location ) { 11639b: 83 c4 10 add $0x10,%esp 11639e: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 1163a2: 75 1e jne 1163c2 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 1163a4: 83 78 38 04 cmpl $0x4,0x38(%eax) 1163a8: 74 0f je 1163b9 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 1163aa: 83 ec 0c sub $0xc,%esp 1163ad: 83 c0 10 add $0x10,%eax 1163b0: 50 push %eax 1163b1: e8 4a 41 00 00 call 11a500 <_Watchdog_Remove> 1163b6: 83 c4 10 add $0x10,%esp _Thread_Enable_dispatch(); 1163b9: e8 04 2f 00 00 call 1192c2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 1163be: 31 c0 xor %eax,%eax 1163c0: eb 05 jmp 1163c7 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 1163c2: b8 04 00 00 00 mov $0x4,%eax } 1163c7: c9 leave 1163c8: c3 ret =============================================================================== 001167e4 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 1167e4: 55 push %ebp 1167e5: 89 e5 mov %esp,%ebp 1167e7: 57 push %edi 1167e8: 56 push %esi 1167e9: 53 push %ebx 1167ea: 83 ec 1c sub $0x1c,%esp 1167ed: 8b 7d 0c mov 0xc(%ebp),%edi Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 1167f0: 8b 35 44 e0 13 00 mov 0x13e044,%esi if ( !timer_server ) return RTEMS_INCORRECT_STATE; 1167f6: 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 ) 1167fb: 85 f6 test %esi,%esi 1167fd: 0f 84 b1 00 00 00 je 1168b4 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; 116803: b3 0b mov $0xb,%bl Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 116805: 80 3d cc d6 13 00 00 cmpb $0x0,0x13d6cc 11680c: 0f 84 a2 00 00 00 je 1168b4 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 116812: b3 09 mov $0x9,%bl return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 116814: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 116818: 0f 84 96 00 00 00 je 1168b4 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 11681e: 83 ec 0c sub $0xc,%esp 116821: 57 push %edi 116822: e8 b5 d6 ff ff call 113edc <_TOD_Validate> 116827: 83 c4 10 add $0x10,%esp return RTEMS_INVALID_CLOCK; 11682a: b3 14 mov $0x14,%bl return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 11682c: 84 c0 test %al,%al 11682e: 0f 84 80 00 00 00 je 1168b4 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 116834: 83 ec 0c sub $0xc,%esp 116837: 57 push %edi 116838: e8 37 d6 ff ff call 113e74 <_TOD_To_seconds> 11683d: 89 c7 mov %eax,%edi if ( seconds <= _TOD_Seconds_since_epoch() ) 11683f: 83 c4 10 add $0x10,%esp 116842: 3b 05 44 d7 13 00 cmp 0x13d744,%eax 116848: 76 6a jbe 1168b4 11684a: 51 push %ecx return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); 11684b: 8d 45 e4 lea -0x1c(%ebp),%eax 11684e: 50 push %eax 11684f: ff 75 08 pushl 0x8(%ebp) 116852: 68 04 e0 13 00 push $0x13e004 116857: e8 88 22 00 00 call 118ae4 <_Objects_Get> 11685c: 89 c3 mov %eax,%ebx switch ( location ) { 11685e: 83 c4 10 add $0x10,%esp 116861: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 116865: 75 48 jne 1168af case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 116867: 83 ec 0c sub $0xc,%esp 11686a: 8d 40 10 lea 0x10(%eax),%eax 11686d: 50 push %eax 11686e: e8 8d 3c 00 00 call 11a500 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 116873: 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; 11687a: c7 43 18 00 00 00 00 movl $0x0,0x18(%ebx) the_watchdog->routine = routine; 116881: 8b 45 10 mov 0x10(%ebp),%eax 116884: 89 43 2c mov %eax,0x2c(%ebx) the_watchdog->id = id; 116887: 8b 45 08 mov 0x8(%ebp),%eax 11688a: 89 43 30 mov %eax,0x30(%ebx) the_watchdog->user_data = user_data; 11688d: 8b 45 14 mov 0x14(%ebp),%eax 116890: 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(); 116893: 2b 3d 44 d7 13 00 sub 0x13d744,%edi 116899: 89 7b 1c mov %edi,0x1c(%ebx) (*timer_server->schedule_operation)( timer_server, the_timer ); 11689c: 58 pop %eax 11689d: 5a pop %edx 11689e: 53 push %ebx 11689f: 56 push %esi 1168a0: ff 56 04 call *0x4(%esi) _Thread_Enable_dispatch(); 1168a3: e8 1a 2a 00 00 call 1192c2 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 1168a8: 83 c4 10 add $0x10,%esp 1168ab: 31 db xor %ebx,%ebx 1168ad: eb 05 jmp 1168b4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 1168af: bb 04 00 00 00 mov $0x4,%ebx } 1168b4: 89 d8 mov %ebx,%eax 1168b6: 8d 65 f4 lea -0xc(%ebp),%esp 1168b9: 5b pop %ebx 1168ba: 5e pop %esi 1168bb: 5f pop %edi 1168bc: c9 leave 1168bd: c3 ret =============================================================================== 0010a8e0 : #include int sched_get_priority_max( int policy ) { 10a8e0: 55 push %ebp 10a8e1: 89 e5 mov %esp,%ebp 10a8e3: 83 ec 08 sub $0x8,%esp 10a8e6: 8b 4d 08 mov 0x8(%ebp),%ecx switch ( policy ) { 10a8e9: 83 f9 04 cmp $0x4,%ecx 10a8ec: 77 0b ja 10a8f9 10a8ee: b8 01 00 00 00 mov $0x1,%eax 10a8f3: d3 e0 shl %cl,%eax 10a8f5: a8 17 test $0x17,%al 10a8f7: 75 10 jne 10a909 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 10a8f9: e8 ae 73 00 00 call 111cac <__errno> 10a8fe: c7 00 16 00 00 00 movl $0x16,(%eax) 10a904: 83 c8 ff or $0xffffffff,%eax 10a907: eb 08 jmp 10a911 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 10a909: 0f b6 05 18 12 12 00 movzbl 0x121218,%eax 10a910: 48 dec %eax } 10a911: c9 leave 10a912: c3 ret =============================================================================== 0010a914 : #include int sched_get_priority_min( int policy ) { 10a914: 55 push %ebp 10a915: 89 e5 mov %esp,%ebp 10a917: 83 ec 08 sub $0x8,%esp 10a91a: 8b 4d 08 mov 0x8(%ebp),%ecx switch ( policy ) { 10a91d: 83 f9 04 cmp $0x4,%ecx 10a920: 77 11 ja 10a933 10a922: ba 01 00 00 00 mov $0x1,%edx 10a927: d3 e2 shl %cl,%edx default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 10a929: b8 01 00 00 00 mov $0x1,%eax int sched_get_priority_min( int policy ) { switch ( policy ) { 10a92e: 80 e2 17 and $0x17,%dl 10a931: 75 0e jne 10a941 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 10a933: e8 74 73 00 00 call 111cac <__errno> 10a938: c7 00 16 00 00 00 movl $0x16,(%eax) 10a93e: 83 c8 ff or $0xffffffff,%eax } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 10a941: c9 leave 10a942: c3 ret =============================================================================== 0010a944 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 10a944: 55 push %ebp 10a945: 89 e5 mov %esp,%ebp 10a947: 56 push %esi 10a948: 53 push %ebx 10a949: 8b 75 08 mov 0x8(%ebp),%esi 10a94c: 8b 5d 0c mov 0xc(%ebp),%ebx /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 10a94f: 85 f6 test %esi,%esi 10a951: 74 16 je 10a969 <== NEVER TAKEN 10a953: e8 b8 d0 ff ff call 107a10 10a958: 39 c6 cmp %eax,%esi 10a95a: 74 0d je 10a969 rtems_set_errno_and_return_minus_one( ESRCH ); 10a95c: e8 4b 73 00 00 call 111cac <__errno> 10a961: c7 00 03 00 00 00 movl $0x3,(%eax) 10a967: eb 0f jmp 10a978 if ( !interval ) 10a969: 85 db test %ebx,%ebx 10a96b: 75 10 jne 10a97d rtems_set_errno_and_return_minus_one( EINVAL ); 10a96d: e8 3a 73 00 00 call 111cac <__errno> 10a972: c7 00 16 00 00 00 movl $0x16,(%eax) 10a978: 83 c8 ff or $0xffffffff,%eax 10a97b: eb 13 jmp 10a990 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 10a97d: 50 push %eax 10a97e: 50 push %eax 10a97f: 53 push %ebx 10a980: ff 35 a4 52 12 00 pushl 0x1252a4 10a986: e8 a1 2f 00 00 call 10d92c <_Timespec_From_ticks> return 0; 10a98b: 83 c4 10 add $0x10,%esp 10a98e: 31 c0 xor %eax,%eax } 10a990: 8d 65 f8 lea -0x8(%ebp),%esp 10a993: 5b pop %ebx 10a994: 5e pop %esi 10a995: c9 leave 10a996: c3 ret =============================================================================== 0010cfec : int sem_init( sem_t *sem, int pshared, unsigned int value ) { 10cfec: 55 push %ebp 10cfed: 89 e5 mov %esp,%ebp 10cfef: 53 push %ebx 10cff0: 83 ec 14 sub $0x14,%esp 10cff3: 8b 5d 08 mov 0x8(%ebp),%ebx int status; POSIX_Semaphore_Control *the_semaphore; if ( !sem ) 10cff6: 85 db test %ebx,%ebx 10cff8: 75 10 jne 10d00a <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 10cffa: e8 c9 7f 00 00 call 114fc8 <__errno> 10cfff: c7 00 16 00 00 00 movl $0x16,(%eax) 10d005: 83 c8 ff or $0xffffffff,%eax 10d008: eb 21 jmp 10d02b status = _POSIX_Semaphore_Create_support( 10d00a: 8d 45 f4 lea -0xc(%ebp),%eax 10d00d: 50 push %eax 10d00e: ff 75 10 pushl 0x10(%ebp) 10d011: ff 75 0c pushl 0xc(%ebp) 10d014: 6a 00 push $0x0 10d016: e8 b1 57 00 00 call 1127cc <_POSIX_Semaphore_Create_support> pshared, value, &the_semaphore ); if ( status != -1 ) 10d01b: 83 c4 10 add $0x10,%esp 10d01e: 83 f8 ff cmp $0xffffffff,%eax 10d021: 74 08 je 10d02b *sem = the_semaphore->Object.id; 10d023: 8b 55 f4 mov -0xc(%ebp),%edx 10d026: 8b 52 08 mov 0x8(%edx),%edx 10d029: 89 13 mov %edx,(%ebx) return status; } 10d02b: 8b 5d fc mov -0x4(%ebp),%ebx 10d02e: c9 leave 10d02f: c3 ret =============================================================================== 0010d030 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 10d030: 55 push %ebp 10d031: 89 e5 mov %esp,%ebp 10d033: 57 push %edi 10d034: 56 push %esi 10d035: 53 push %ebx 10d036: 83 ec 2c sub $0x2c,%esp 10d039: 8b 75 08 mov 0x8(%ebp),%esi rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10d03c: a1 cc a4 12 00 mov 0x12a4cc,%eax 10d041: 40 inc %eax 10d042: a3 cc a4 12 00 mov %eax,0x12a4cc va_list arg; mode_t mode; unsigned int value = 0; 10d047: 31 ff xor %edi,%edi POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 10d049: 8b 45 0c mov 0xc(%ebp),%eax 10d04c: 25 00 02 00 00 and $0x200,%eax 10d051: 89 45 d4 mov %eax,-0x2c(%ebp) 10d054: 74 03 je 10d059 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 10d056: 8b 7d 14 mov 0x14(%ebp),%edi va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 10d059: 52 push %edx 10d05a: 52 push %edx 10d05b: 8d 45 e4 lea -0x1c(%ebp),%eax 10d05e: 50 push %eax 10d05f: 56 push %esi 10d060: e8 9b 58 00 00 call 112900 <_POSIX_Semaphore_Name_to_id> 10d065: 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 ) { 10d067: 83 c4 10 add $0x10,%esp 10d06a: 85 c0 test %eax,%eax 10d06c: 74 19 je 10d087 /* * 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) ) ) { 10d06e: 83 f8 02 cmp $0x2,%eax 10d071: 75 06 jne 10d079 <== NEVER TAKEN 10d073: 83 7d d4 00 cmpl $0x0,-0x2c(%ebp) 10d077: 75 59 jne 10d0d2 _Thread_Enable_dispatch(); 10d079: e8 68 25 00 00 call 10f5e6 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 10d07e: e8 45 7f 00 00 call 114fc8 <__errno> 10d083: 89 18 mov %ebx,(%eax) 10d085: eb 1f jmp 10d0a6 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 10d087: 8b 45 0c mov 0xc(%ebp),%eax 10d08a: 25 00 0a 00 00 and $0xa00,%eax 10d08f: 3d 00 0a 00 00 cmp $0xa00,%eax 10d094: 75 15 jne 10d0ab _Thread_Enable_dispatch(); 10d096: e8 4b 25 00 00 call 10f5e6 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 10d09b: e8 28 7f 00 00 call 114fc8 <__errno> 10d0a0: c7 00 11 00 00 00 movl $0x11,(%eax) 10d0a6: 83 c8 ff or $0xffffffff,%eax 10d0a9: eb 4a jmp 10d0f5 10d0ab: 50 push %eax } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 10d0ac: 8d 45 dc lea -0x24(%ebp),%eax 10d0af: 50 push %eax 10d0b0: ff 75 e4 pushl -0x1c(%ebp) 10d0b3: 68 98 a7 12 00 push $0x12a798 10d0b8: e8 d7 1c 00 00 call 10ed94 <_Objects_Get> 10d0bd: 89 45 e0 mov %eax,-0x20(%ebp) the_semaphore->open_count += 1; 10d0c0: ff 40 18 incl 0x18(%eax) _Thread_Enable_dispatch(); 10d0c3: e8 1e 25 00 00 call 10f5e6 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 10d0c8: e8 19 25 00 00 call 10f5e6 <_Thread_Enable_dispatch> goto return_id; 10d0cd: 83 c4 10 add $0x10,%esp 10d0d0: eb 1d jmp 10d0ef /* * 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( 10d0d2: 8d 45 e0 lea -0x20(%ebp),%eax 10d0d5: 50 push %eax 10d0d6: 57 push %edi 10d0d7: 6a 00 push $0x0 10d0d9: 56 push %esi 10d0da: e8 ed 56 00 00 call 1127cc <_POSIX_Semaphore_Create_support> 10d0df: 89 c3 mov %eax,%ebx /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 10d0e1: e8 00 25 00 00 call 10f5e6 <_Thread_Enable_dispatch> if ( status == -1 ) 10d0e6: 83 c4 10 add $0x10,%esp return SEM_FAILED; 10d0e9: 83 c8 ff or $0xffffffff,%eax * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) 10d0ec: 43 inc %ebx 10d0ed: 74 06 je 10d0f5 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; 10d0ef: 8b 45 e0 mov -0x20(%ebp),%eax 10d0f2: 83 c0 08 add $0x8,%eax #endif return id; } 10d0f5: 8d 65 f4 lea -0xc(%ebp),%esp 10d0f8: 5b pop %ebx 10d0f9: 5e pop %esi 10d0fa: 5f pop %edi 10d0fb: c9 leave 10d0fc: c3 ret =============================================================================== 0010a7bc : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 10a7bc: 55 push %ebp 10a7bd: 89 e5 mov %esp,%ebp 10a7bf: 57 push %edi 10a7c0: 56 push %esi 10a7c1: 53 push %ebx 10a7c2: 83 ec 1c sub $0x1c,%esp 10a7c5: 8b 5d 08 mov 0x8(%ebp),%ebx 10a7c8: 8b 55 0c mov 0xc(%ebp),%edx 10a7cb: 8b 45 10 mov 0x10(%ebp),%eax ISR_Level level; if ( oact ) 10a7ce: 85 c0 test %eax,%eax 10a7d0: 74 12 je 10a7e4 *oact = _POSIX_signals_Vectors[ sig ]; 10a7d2: 6b f3 0c imul $0xc,%ebx,%esi 10a7d5: 81 c6 84 68 12 00 add $0x126884,%esi 10a7db: b9 03 00 00 00 mov $0x3,%ecx 10a7e0: 89 c7 mov %eax,%edi 10a7e2: f3 a5 rep movsl %ds:(%esi),%es:(%edi) if ( !sig ) 10a7e4: 85 db test %ebx,%ebx 10a7e6: 74 0d je 10a7f5 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 10a7e8: 8d 43 ff lea -0x1(%ebx),%eax rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 10a7eb: 83 f8 1f cmp $0x1f,%eax 10a7ee: 77 05 ja 10a7f5 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 10a7f0: 83 fb 09 cmp $0x9,%ebx 10a7f3: 75 10 jne 10a805 rtems_set_errno_and_return_minus_one( EINVAL ); 10a7f5: e8 36 77 00 00 call 111f30 <__errno> 10a7fa: c7 00 16 00 00 00 movl $0x16,(%eax) 10a800: 83 c8 ff or $0xffffffff,%eax 10a803: eb 57 jmp 10a85c * 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; 10a805: 31 c0 xor %eax,%eax /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 10a807: 85 d2 test %edx,%edx 10a809: 74 51 je 10a85c <== 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 ); 10a80b: 9c pushf 10a80c: fa cli 10a80d: 8f 45 e4 popl -0x1c(%ebp) if ( act->sa_handler == SIG_DFL ) { 10a810: 83 7a 08 00 cmpl $0x0,0x8(%edx) 10a814: 75 1a jne 10a830 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 10a816: 6b f3 0c imul $0xc,%ebx,%esi 10a819: 8d 86 84 68 12 00 lea 0x126884(%esi),%eax 10a81f: 81 c6 a8 08 12 00 add $0x1208a8,%esi 10a825: b9 03 00 00 00 mov $0x3,%ecx 10a82a: 89 c7 mov %eax,%edi 10a82c: f3 a5 rep movsl %ds:(%esi),%es:(%edi) 10a82e: eb 26 jmp 10a856 } else { _POSIX_signals_Clear_process_signals( sig ); 10a830: 83 ec 0c sub $0xc,%esp 10a833: 53 push %ebx 10a834: 89 55 e0 mov %edx,-0x20(%ebp) 10a837: e8 8c 4d 00 00 call 10f5c8 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 10a83c: 6b db 0c imul $0xc,%ebx,%ebx 10a83f: 81 c3 84 68 12 00 add $0x126884,%ebx 10a845: b9 03 00 00 00 mov $0x3,%ecx 10a84a: 8b 55 e0 mov -0x20(%ebp),%edx 10a84d: 89 df mov %ebx,%edi 10a84f: 89 d6 mov %edx,%esi 10a851: f3 a5 rep movsl %ds:(%esi),%es:(%edi) 10a853: 83 c4 10 add $0x10,%esp } _ISR_Enable( level ); 10a856: ff 75 e4 pushl -0x1c(%ebp) 10a859: 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; 10a85a: 31 c0 xor %eax,%eax } 10a85c: 8d 65 f4 lea -0xc(%ebp),%esp 10a85f: 5b pop %ebx 10a860: 5e pop %esi 10a861: 5f pop %edi 10a862: c9 leave 10a863: c3 ret =============================================================================== 0010ab93 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 10ab93: 55 push %ebp 10ab94: 89 e5 mov %esp,%ebp 10ab96: 57 push %edi 10ab97: 56 push %esi 10ab98: 53 push %ebx 10ab99: 83 ec 3c sub $0x3c,%esp 10ab9c: 8b 75 08 mov 0x8(%ebp),%esi 10ab9f: 8b 5d 10 mov 0x10(%ebp),%ebx ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 10aba2: 85 f6 test %esi,%esi 10aba4: 74 24 je 10abca /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 10aba6: 85 db test %ebx,%ebx 10aba8: 74 30 je 10abda if ( !_Timespec_Is_valid( timeout ) ) 10abaa: 83 ec 0c sub $0xc,%esp 10abad: 53 push %ebx 10abae: e8 45 30 00 00 call 10dbf8 <_Timespec_Is_valid> 10abb3: 83 c4 10 add $0x10,%esp 10abb6: 84 c0 test %al,%al 10abb8: 74 10 je 10abca rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 10abba: 83 ec 0c sub $0xc,%esp 10abbd: 53 push %ebx 10abbe: e8 8d 30 00 00 call 10dc50 <_Timespec_To_ticks> if ( !interval ) 10abc3: 83 c4 10 add $0x10,%esp 10abc6: 85 c0 test %eax,%eax 10abc8: 75 12 jne 10abdc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 10abca: e8 19 79 00 00 call 1124e8 <__errno> 10abcf: c7 00 16 00 00 00 movl $0x16,(%eax) 10abd5: e9 39 01 00 00 jmp 10ad13 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 10abda: 31 c0 xor %eax,%eax /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 10abdc: 8b 7d 0c mov 0xc(%ebp),%edi 10abdf: 85 ff test %edi,%edi 10abe1: 75 03 jne 10abe6 10abe3: 8d 7d dc lea -0x24(%ebp),%edi the_thread = _Thread_Executing; 10abe6: 8b 15 74 68 12 00 mov 0x126874,%edx api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 10abec: 8b 8a f8 00 00 00 mov 0xf8(%edx),%ecx 10abf2: 89 4d d4 mov %ecx,-0x2c(%ebp) * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 10abf5: 9c pushf 10abf6: fa cli 10abf7: 8f 45 d0 popl -0x30(%ebp) if ( *set & api->signals_pending ) { 10abfa: 8b 1e mov (%esi),%ebx 10abfc: 89 5d c4 mov %ebx,-0x3c(%ebp) 10abff: 8b 5d d4 mov -0x2c(%ebp),%ebx 10ac02: 8b 8b d4 00 00 00 mov 0xd4(%ebx),%ecx 10ac08: 85 4d c4 test %ecx,-0x3c(%ebp) 10ac0b: 74 32 je 10ac3f /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 10ac0d: 83 ec 0c sub $0xc,%esp 10ac10: 51 push %ecx 10ac11: e8 3e ff ff ff call 10ab54 <_POSIX_signals_Get_lowest> 10ac16: 89 07 mov %eax,(%edi) _POSIX_signals_Clear_signals( 10ac18: c7 04 24 00 00 00 00 movl $0x0,(%esp) 10ac1f: 6a 00 push $0x0 10ac21: 57 push %edi 10ac22: 50 push %eax 10ac23: 53 push %ebx 10ac24: e8 fb 4f 00 00 call 10fc24 <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 10ac29: ff 75 d0 pushl -0x30(%ebp) 10ac2c: 9d popf the_info->si_code = SI_USER; 10ac2d: c7 47 04 01 00 00 00 movl $0x1,0x4(%edi) the_info->si_value.sival_int = 0; 10ac34: c7 47 08 00 00 00 00 movl $0x0,0x8(%edi) return the_info->si_signo; 10ac3b: 8b 1f mov (%edi),%ebx 10ac3d: eb 3d jmp 10ac7c } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 10ac3f: 8b 0d 78 6a 12 00 mov 0x126a78,%ecx 10ac45: 85 4d c4 test %ecx,-0x3c(%ebp) 10ac48: 74 3a je 10ac84 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 10ac4a: 83 ec 0c sub $0xc,%esp 10ac4d: 51 push %ecx 10ac4e: e8 01 ff ff ff call 10ab54 <_POSIX_signals_Get_lowest> 10ac53: 89 c3 mov %eax,%ebx _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 10ac55: c7 04 24 00 00 00 00 movl $0x0,(%esp) 10ac5c: 6a 01 push $0x1 10ac5e: 57 push %edi 10ac5f: 50 push %eax 10ac60: ff 75 d4 pushl -0x2c(%ebp) 10ac63: e8 bc 4f 00 00 call 10fc24 <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 10ac68: ff 75 d0 pushl -0x30(%ebp) 10ac6b: 9d popf the_info->si_signo = signo; 10ac6c: 89 1f mov %ebx,(%edi) the_info->si_code = SI_USER; 10ac6e: c7 47 04 01 00 00 00 movl $0x1,0x4(%edi) the_info->si_value.sival_int = 0; 10ac75: c7 47 08 00 00 00 00 movl $0x0,0x8(%edi) return signo; 10ac7c: 83 c4 20 add $0x20,%esp 10ac7f: e9 92 00 00 00 jmp 10ad16 } the_info->si_signo = -1; 10ac84: c7 07 ff ff ff ff movl $0xffffffff,(%edi) 10ac8a: 8b 0d 24 63 12 00 mov 0x126324,%ecx 10ac90: 41 inc %ecx 10ac91: 89 0d 24 63 12 00 mov %ecx,0x126324 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 10ac97: c7 42 44 10 6a 12 00 movl $0x126a10,0x44(%edx) the_thread->Wait.return_code = EINTR; 10ac9e: c7 42 34 04 00 00 00 movl $0x4,0x34(%edx) the_thread->Wait.option = *set; 10aca5: 8b 0e mov (%esi),%ecx 10aca7: 89 4a 30 mov %ecx,0x30(%edx) the_thread->Wait.return_argument = the_info; 10acaa: 89 7a 28 mov %edi,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; 10acad: c7 05 40 6a 12 00 01 movl $0x1,0x126a40 10acb4: 00 00 00 _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 10acb7: ff 75 d0 pushl -0x30(%ebp) 10acba: 9d popf _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 10acbb: 52 push %edx 10acbc: 68 f0 d7 10 00 push $0x10d7f0 10acc1: 50 push %eax 10acc2: 68 10 6a 12 00 push $0x126a10 10acc7: e8 4c 28 00 00 call 10d518 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 10accc: e8 c1 23 00 00 call 10d092 <_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 ); 10acd1: c7 04 24 00 00 00 00 movl $0x0,(%esp) 10acd8: 6a 00 push $0x0 10acda: 57 push %edi 10acdb: ff 37 pushl (%edi) 10acdd: ff 75 d4 pushl -0x2c(%ebp) 10ace0: e8 3f 4f 00 00 call 10fc24 <_POSIX_signals_Clear_signals> /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 10ace5: 83 c4 20 add $0x20,%esp 10ace8: a1 74 68 12 00 mov 0x126874,%eax 10aced: 83 78 34 04 cmpl $0x4,0x34(%eax) 10acf1: 75 10 jne 10ad03 || !(*set & signo_to_mask( the_info->si_signo )) ) { 10acf3: 8b 1f mov (%edi),%ebx 10acf5: 8d 4b ff lea -0x1(%ebx),%ecx 10acf8: b8 01 00 00 00 mov $0x1,%eax 10acfd: d3 e0 shl %cl,%eax 10acff: 85 06 test %eax,(%esi) 10ad01: 75 13 jne 10ad16 errno = _Thread_Executing->Wait.return_code; 10ad03: e8 e0 77 00 00 call 1124e8 <__errno> 10ad08: 8b 15 74 68 12 00 mov 0x126874,%edx 10ad0e: 8b 52 34 mov 0x34(%edx),%edx 10ad11: 89 10 mov %edx,(%eax) return -1; 10ad13: 83 cb ff or $0xffffffff,%ebx } return the_info->si_signo; } 10ad16: 89 d8 mov %ebx,%eax 10ad18: 8d 65 f4 lea -0xc(%ebp),%esp 10ad1b: 5b pop %ebx 10ad1c: 5e pop %esi 10ad1d: 5f pop %edi 10ad1e: c9 leave 10ad1f: c3 ret =============================================================================== 0010ca04 : int sigwait( const sigset_t *set, int *sig ) { 10ca04: 55 push %ebp 10ca05: 89 e5 mov %esp,%ebp 10ca07: 53 push %ebx 10ca08: 83 ec 08 sub $0x8,%esp 10ca0b: 8b 5d 0c mov 0xc(%ebp),%ebx int status; status = sigtimedwait( set, NULL, NULL ); 10ca0e: 6a 00 push $0x0 10ca10: 6a 00 push $0x0 10ca12: ff 75 08 pushl 0x8(%ebp) 10ca15: e8 45 fe ff ff call 10c85f 10ca1a: 89 c2 mov %eax,%edx if ( status != -1 ) { 10ca1c: 83 c4 10 add $0x10,%esp 10ca1f: 83 f8 ff cmp $0xffffffff,%eax 10ca22: 74 0a je 10ca2e if ( sig ) *sig = status; return 0; 10ca24: 31 c0 xor %eax,%eax int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 10ca26: 85 db test %ebx,%ebx 10ca28: 74 0b je 10ca35 <== NEVER TAKEN *sig = status; 10ca2a: 89 13 mov %edx,(%ebx) 10ca2c: eb 07 jmp 10ca35 return 0; } return errno; 10ca2e: e8 cd 72 00 00 call 113d00 <__errno> 10ca33: 8b 00 mov (%eax),%eax } 10ca35: 8b 5d fc mov -0x4(%ebp),%ebx 10ca38: c9 leave 10ca39: c3 ret =============================================================================== 0010a01c : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 10a01c: 55 push %ebp 10a01d: 89 e5 mov %esp,%ebp 10a01f: 56 push %esi 10a020: 53 push %ebx 10a021: 8b 5d 0c mov 0xc(%ebp),%ebx 10a024: 8b 75 10 mov 0x10(%ebp),%esi POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 10a027: 83 7d 08 01 cmpl $0x1,0x8(%ebp) 10a02b: 75 1d jne 10a04a rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 10a02d: 85 f6 test %esi,%esi 10a02f: 74 19 je 10a04a /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 10a031: 85 db test %ebx,%ebx 10a033: 74 22 je 10a057 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 10a035: 8b 03 mov (%ebx),%eax 10a037: 48 dec %eax 10a038: 83 f8 01 cmp $0x1,%eax 10a03b: 77 0d ja 10a04a <== 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 ) 10a03d: 8b 43 04 mov 0x4(%ebx),%eax 10a040: 85 c0 test %eax,%eax 10a042: 74 06 je 10a04a <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 10a044: 48 dec %eax rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 10a045: 83 f8 1f cmp $0x1f,%eax 10a048: 76 0d jbe 10a057 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 10a04a: e8 7d 7c 00 00 call 111ccc <__errno> 10a04f: c7 00 16 00 00 00 movl $0x16,(%eax) 10a055: eb 2f jmp 10a086 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 10a057: a1 38 63 12 00 mov 0x126338,%eax 10a05c: 40 inc %eax 10a05d: a3 38 63 12 00 mov %eax,0x126338 * 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 ); 10a062: 83 ec 0c sub $0xc,%esp 10a065: 68 44 66 12 00 push $0x126644 10a06a: e8 71 1b 00 00 call 10bbe0 <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 10a06f: 83 c4 10 add $0x10,%esp 10a072: 85 c0 test %eax,%eax 10a074: 75 18 jne 10a08e _Thread_Enable_dispatch(); 10a076: e8 73 27 00 00 call 10c7ee <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 10a07b: e8 4c 7c 00 00 call 111ccc <__errno> 10a080: c7 00 0b 00 00 00 movl $0xb,(%eax) 10a086: 83 c8 ff or $0xffffffff,%eax 10a089: e9 83 00 00 00 jmp 10a111 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 10a08e: c6 40 3c 02 movb $0x2,0x3c(%eax) ptimer->thread_id = _Thread_Executing->Object.id; 10a092: 8b 15 88 68 12 00 mov 0x126888,%edx 10a098: 8b 52 08 mov 0x8(%edx),%edx 10a09b: 89 50 38 mov %edx,0x38(%eax) if ( evp != NULL ) { 10a09e: 85 db test %ebx,%ebx 10a0a0: 74 11 je 10a0b3 ptimer->inf.sigev_notify = evp->sigev_notify; 10a0a2: 8b 13 mov (%ebx),%edx 10a0a4: 89 50 40 mov %edx,0x40(%eax) ptimer->inf.sigev_signo = evp->sigev_signo; 10a0a7: 8b 53 04 mov 0x4(%ebx),%edx 10a0aa: 89 50 44 mov %edx,0x44(%eax) ptimer->inf.sigev_value = evp->sigev_value; 10a0ad: 8b 53 08 mov 0x8(%ebx),%edx 10a0b0: 89 50 48 mov %edx,0x48(%eax) } ptimer->overrun = 0; 10a0b3: c7 40 68 00 00 00 00 movl $0x0,0x68(%eax) ptimer->timer_data.it_value.tv_sec = 0; 10a0ba: c7 40 5c 00 00 00 00 movl $0x0,0x5c(%eax) ptimer->timer_data.it_value.tv_nsec = 0; 10a0c1: c7 40 60 00 00 00 00 movl $0x0,0x60(%eax) ptimer->timer_data.it_interval.tv_sec = 0; 10a0c8: c7 40 54 00 00 00 00 movl $0x0,0x54(%eax) ptimer->timer_data.it_interval.tv_nsec = 0; 10a0cf: 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; 10a0d6: c7 40 18 00 00 00 00 movl $0x0,0x18(%eax) the_watchdog->routine = routine; 10a0dd: c7 40 2c 00 00 00 00 movl $0x0,0x2c(%eax) the_watchdog->id = id; 10a0e4: c7 40 30 00 00 00 00 movl $0x0,0x30(%eax) the_watchdog->user_data = user_data; 10a0eb: 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 ), 10a0f2: 8b 50 08 mov 0x8(%eax),%edx Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 10a0f5: 0f b7 da movzwl %dx,%ebx #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 10a0f8: 8b 0d 60 66 12 00 mov 0x126660,%ecx 10a0fe: 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; 10a101: 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; 10a108: 89 16 mov %edx,(%esi) _Thread_Enable_dispatch(); 10a10a: e8 df 26 00 00 call 10c7ee <_Thread_Enable_dispatch> return 0; 10a10f: 31 c0 xor %eax,%eax } 10a111: 8d 65 f8 lea -0x8(%ebp),%esp 10a114: 5b pop %ebx 10a115: 5e pop %esi 10a116: c9 leave 10a117: c3 ret =============================================================================== 0010a118 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 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 2c sub $0x2c,%esp 10a121: 8b 5d 0c mov 0xc(%ebp),%ebx Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 10a124: 83 7d 10 00 cmpl $0x0,0x10(%ebp) 10a128: 0f 84 58 01 00 00 je 10a286 <== 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) ) ) { 10a12e: 83 ec 0c sub $0xc,%esp 10a131: 8b 45 10 mov 0x10(%ebp),%eax 10a134: 83 c0 08 add $0x8,%eax 10a137: 50 push %eax 10a138: e8 3b 32 00 00 call 10d378 <_Timespec_Is_valid> 10a13d: 83 c4 10 add $0x10,%esp 10a140: 84 c0 test %al,%al 10a142: 0f 84 3e 01 00 00 je 10a286 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 10a148: 83 ec 0c sub $0xc,%esp 10a14b: ff 75 10 pushl 0x10(%ebp) 10a14e: e8 25 32 00 00 call 10d378 <_Timespec_Is_valid> 10a153: 83 c4 10 add $0x10,%esp 10a156: 84 c0 test %al,%al 10a158: 0f 84 28 01 00 00 je 10a286 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 10a15e: 85 db test %ebx,%ebx 10a160: 74 09 je 10a16b 10a162: 83 fb 04 cmp $0x4,%ebx 10a165: 0f 85 1b 01 00 00 jne 10a286 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 10a16b: 8d 7d cc lea -0x34(%ebp),%edi 10a16e: b9 04 00 00 00 mov $0x4,%ecx 10a173: 8b 75 10 mov 0x10(%ebp),%esi 10a176: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 10a178: 83 fb 04 cmp $0x4,%ebx 10a17b: 75 2f jne 10a1ac struct timespec now; _TOD_Get( &now ); 10a17d: 83 ec 0c sub $0xc,%esp 10a180: 8d 5d dc lea -0x24(%ebp),%ebx 10a183: 53 push %ebx 10a184: e8 a7 15 00 00 call 10b730 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 10a189: 59 pop %ecx 10a18a: 5e pop %esi 10a18b: 8d 75 d4 lea -0x2c(%ebp),%esi 10a18e: 56 push %esi 10a18f: 53 push %ebx 10a190: e8 bf 31 00 00 call 10d354 <_Timespec_Greater_than> 10a195: 83 c4 10 add $0x10,%esp 10a198: 84 c0 test %al,%al 10a19a: 0f 85 e6 00 00 00 jne 10a286 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 10a1a0: 52 push %edx 10a1a1: 56 push %esi 10a1a2: 56 push %esi 10a1a3: 53 push %ebx 10a1a4: e8 f3 31 00 00 call 10d39c <_Timespec_Subtract> 10a1a9: 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 ); 10a1ac: 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 ); 10a1ad: 8d 45 e4 lea -0x1c(%ebp),%eax 10a1b0: 50 push %eax 10a1b1: ff 75 08 pushl 0x8(%ebp) 10a1b4: 68 44 66 12 00 push $0x126644 10a1b9: e8 52 1e 00 00 call 10c010 <_Objects_Get> 10a1be: 89 c3 mov %eax,%ebx switch ( location ) { 10a1c0: 83 c4 10 add $0x10,%esp 10a1c3: 83 7d e4 00 cmpl $0x0,-0x1c(%ebp) 10a1c7: 0f 85 b9 00 00 00 jne 10a286 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 ) { 10a1cd: 83 7d d4 00 cmpl $0x0,-0x2c(%ebp) 10a1d1: 75 3b jne 10a20e 10a1d3: 83 7d d8 00 cmpl $0x0,-0x28(%ebp) 10a1d7: 75 35 jne 10a20e /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 10a1d9: 83 ec 0c sub $0xc,%esp 10a1dc: 8d 40 10 lea 0x10(%eax),%eax 10a1df: 50 push %eax 10a1e0: e8 7b 35 00 00 call 10d760 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 10a1e5: 83 c4 10 add $0x10,%esp 10a1e8: 83 7d 14 00 cmpl $0x0,0x14(%ebp) 10a1ec: 74 0d je 10a1fb *ovalue = ptimer->timer_data; 10a1ee: 8d 73 54 lea 0x54(%ebx),%esi 10a1f1: b9 04 00 00 00 mov $0x4,%ecx 10a1f6: 8b 7d 14 mov 0x14(%ebp),%edi 10a1f9: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* The new data are set */ ptimer->timer_data = normalize; 10a1fb: 8d 7b 54 lea 0x54(%ebx),%edi 10a1fe: 8d 75 cc lea -0x34(%ebp),%esi 10a201: b9 04 00 00 00 mov $0x4,%ecx 10a206: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 10a208: c6 43 3c 04 movb $0x4,0x3c(%ebx) 10a20c: eb 35 jmp 10a243 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 10a20e: 83 ec 0c sub $0xc,%esp 10a211: ff 75 10 pushl 0x10(%ebp) 10a214: e8 b7 31 00 00 call 10d3d0 <_Timespec_To_ticks> 10a219: 89 43 64 mov %eax,0x64(%ebx) initial_period = _Timespec_To_ticks( &normalize.it_value ); 10a21c: 8d 45 d4 lea -0x2c(%ebp),%eax 10a21f: 89 04 24 mov %eax,(%esp) 10a222: e8 a9 31 00 00 call 10d3d0 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 10a227: 89 1c 24 mov %ebx,(%esp) 10a22a: 68 9c a2 10 00 push $0x10a29c 10a22f: ff 73 08 pushl 0x8(%ebx) 10a232: 50 push %eax 10a233: 8d 43 10 lea 0x10(%ebx),%eax 10a236: 50 push %eax 10a237: e8 64 56 00 00 call 10f8a0 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 10a23c: 83 c4 20 add $0x20,%esp 10a23f: 84 c0 test %al,%al 10a241: 75 07 jne 10a24a _Thread_Enable_dispatch(); 10a243: e8 a6 25 00 00 call 10c7ee <_Thread_Enable_dispatch> 10a248: eb 38 jmp 10a282 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 10a24a: 83 7d 14 00 cmpl $0x0,0x14(%ebp) 10a24e: 74 0d je 10a25d *ovalue = ptimer->timer_data; 10a250: 8d 73 54 lea 0x54(%ebx),%esi 10a253: b9 04 00 00 00 mov $0x4,%ecx 10a258: 8b 7d 14 mov 0x14(%ebp),%edi 10a25b: f3 a5 rep movsl %ds:(%esi),%es:(%edi) ptimer->timer_data = normalize; 10a25d: 8d 7b 54 lea 0x54(%ebx),%edi 10a260: 8d 75 cc lea -0x34(%ebp),%esi 10a263: b9 04 00 00 00 mov $0x4,%ecx 10a268: f3 a5 rep movsl %ds:(%esi),%es:(%edi) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 10a26a: c6 43 3c 03 movb $0x3,0x3c(%ebx) _TOD_Get( &ptimer->time ); 10a26e: 83 ec 0c sub $0xc,%esp 10a271: 83 c3 6c add $0x6c,%ebx 10a274: 53 push %ebx 10a275: e8 b6 14 00 00 call 10b730 <_TOD_Get> _Thread_Enable_dispatch(); 10a27a: e8 6f 25 00 00 call 10c7ee <_Thread_Enable_dispatch> return 0; 10a27f: 83 c4 10 add $0x10,%esp 10a282: 31 c0 xor %eax,%eax 10a284: eb 0e jmp 10a294 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 10a286: e8 41 7a 00 00 call 111ccc <__errno> 10a28b: c7 00 16 00 00 00 movl $0x16,(%eax) 10a291: 83 c8 ff or $0xffffffff,%eax } 10a294: 8d 65 f4 lea -0xc(%ebp),%esp 10a297: 5b pop %ebx 10a298: 5e pop %esi 10a299: 5f pop %edi 10a29a: c9 leave 10a29b: c3 ret =============================================================================== 00109f58 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 109f58: 55 push %ebp 109f59: 89 e5 mov %esp,%ebp 109f5b: 57 push %edi 109f5c: 56 push %esi 109f5d: 53 push %ebx 109f5e: 83 ec 1c sub $0x1c,%esp 109f61: 8b 75 08 mov 0x8(%ebp),%esi /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 109f64: 83 3d 28 6c 12 00 00 cmpl $0x0,0x126c28 109f6b: 75 2c jne 109f99 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 109f6d: c7 05 14 6c 12 00 00 movl $0x0,0x126c14 109f74: 00 00 00 the_watchdog->routine = routine; 109f77: c7 05 28 6c 12 00 20 movl $0x109f20,0x126c28 109f7e: 9f 10 00 the_watchdog->id = id; 109f81: c7 05 2c 6c 12 00 00 movl $0x0,0x126c2c 109f88: 00 00 00 the_watchdog->user_data = user_data; 109f8b: c7 05 30 6c 12 00 00 movl $0x0,0x126c30 109f92: 00 00 00 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 109f95: 31 db xor %ebx,%ebx 109f97: eb 4f jmp 109fe8 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 109f99: 83 ec 0c sub $0xc,%esp 109f9c: 68 0c 6c 12 00 push $0x126c0c 109fa1: e8 a2 33 00 00 call 10d348 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 109fa6: 83 e8 02 sub $0x2,%eax 109fa9: 83 c4 10 add $0x10,%esp useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 109fac: 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) ) { 109fae: 83 f8 01 cmp $0x1,%eax 109fb1: 77 35 ja 109fe8 <== 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); 109fb3: a1 20 6c 12 00 mov 0x126c20,%eax 109fb8: 03 05 18 6c 12 00 add 0x126c18,%eax /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 109fbe: 57 push %edi 109fbf: 57 push %edi 109fc0: 8d 55 e0 lea -0x20(%ebp),%edx 109fc3: 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); 109fc4: 2b 05 24 6c 12 00 sub 0x126c24,%eax /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 109fca: 50 push %eax 109fcb: e8 20 2f 00 00 call 10cef0 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 109fd0: 69 4d e0 40 42 0f 00 imul $0xf4240,-0x20(%ebp),%ecx remaining += tp.tv_nsec / 1000; 109fd7: 8b 45 e4 mov -0x1c(%ebp),%eax 109fda: bf e8 03 00 00 mov $0x3e8,%edi 109fdf: 99 cltd 109fe0: f7 ff idiv %edi 109fe2: 8d 1c 08 lea (%eax,%ecx,1),%ebx 109fe5: 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 ) { 109fe8: 85 f6 test %esi,%esi 109fea: 74 44 je 10a030 <== NEVER TAKEN Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 109fec: b9 40 42 0f 00 mov $0xf4240,%ecx 109ff1: 89 f0 mov %esi,%eax 109ff3: 31 d2 xor %edx,%edx 109ff5: f7 f1 div %ecx 109ff7: 89 45 e0 mov %eax,-0x20(%ebp) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 109ffa: 69 d2 e8 03 00 00 imul $0x3e8,%edx,%edx 10a000: 89 55 e4 mov %edx,-0x1c(%ebp) ticks = _Timespec_To_ticks( &tp ); 10a003: 83 ec 0c sub $0xc,%esp 10a006: 8d 75 e0 lea -0x20(%ebp),%esi 10a009: 56 push %esi 10a00a: e8 3d 2f 00 00 call 10cf4c <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 10a00f: 89 34 24 mov %esi,(%esp) 10a012: e8 35 2f 00 00 call 10cf4c <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 10a017: a3 18 6c 12 00 mov %eax,0x126c18 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 10a01c: 59 pop %ecx 10a01d: 5e pop %esi 10a01e: 68 0c 6c 12 00 push $0x126c0c 10a023: 68 fc 63 12 00 push $0x1263fc 10a028: e8 03 32 00 00 call 10d230 <_Watchdog_Insert> 10a02d: 83 c4 10 add $0x10,%esp } return remaining; } 10a030: 89 d8 mov %ebx,%eax 10a032: 8d 65 f4 lea -0xc(%ebp),%esp 10a035: 5b pop %ebx 10a036: 5e pop %esi 10a037: 5f pop %edi 10a038: c9 leave 10a039: c3 ret