C++ (Cpp) ProcessMessage::GetKindの例

コード例 #1

ファイル: ProcessMonitor.cpp プロジェクト: carlokok/lldb

bool
ProcessMonitor::MonitorCallback(void *callback_baton,
                                lldb::pid_t pid,
                                bool exited,
                                int signal,
                                int status)
{
    ProcessMessage message;
    ProcessMonitor *monitor = static_cast<ProcessMonitor*>(callback_baton);
    ProcessFreeBSD *process = monitor->m_process;
    bool stop_monitoring;
    siginfo_t info;

    if (!monitor->GetSignalInfo(pid, &info))
        stop_monitoring = true; // pid is gone.  Bail.
    else {
        switch (info.si_signo)
        {
        case SIGTRAP:
            message = MonitorSIGTRAP(monitor, &info, pid);
            break;
            
        default:
            message = MonitorSignal(monitor, &info, pid);
            break;
        }

        process->SendMessage(message);
        stop_monitoring = message.GetKind() == ProcessMessage::eExitMessage;
    }

    return stop_monitoring;
}

コード例 #2

void
POSIXThread::Notify(const ProcessMessage &message)
{
    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
    if (log)
        log->Printf ("POSIXThread::%s () message kind = '%s' for tid %" PRIu64,
                     __FUNCTION__, message.PrintKind(), GetID());

    switch (message.GetKind())
    {
    default:
        assert(false && "Unexpected message kind!");
        break;

    case ProcessMessage::eExitMessage:
        // Nothing to be done.
        break;

    case ProcessMessage::eLimboMessage:
        LimboNotify(message);
        break;

    case ProcessMessage::eSignalMessage:
        SignalNotify(message);
        break;

    case ProcessMessage::eSignalDeliveredMessage:
        SignalDeliveredNotify(message);
        break;

    case ProcessMessage::eTraceMessage:
        TraceNotify(message);
        break;

    case ProcessMessage::eBreakpointMessage:
        BreakNotify(message);
        break;

    case ProcessMessage::eWatchpointMessage:
        WatchNotify(message);
        break;

    case ProcessMessage::eCrashMessage:
        CrashNotify(message);
        break;

    case ProcessMessage::eNewThreadMessage:
        ThreadNotify(message);
        break;

    case ProcessMessage::eExecMessage:
        ExecNotify(message);
        break;
    }
}

コード例 #3

ファイル: FreeBSDThread.cpp プロジェクト: derekmarcotte/freebsd

void FreeBSDThread::SignalNotify(const ProcessMessage &message) {
  int signo = message.GetSignal();
  if (message.GetKind() == ProcessMessage::eCrashMessage) {
    std::string stop_description = GetCrashReasonString(
        message.GetCrashReason(), message.GetFaultAddress());
    SetStopInfo(StopInfo::CreateStopReasonWithSignal(
        *this, signo, stop_description.c_str()));
  } else {
    SetStopInfo(StopInfo::CreateStopReasonWithSignal(*this, signo));
  }
}

コード例 #4

void
POSIXThread::CrashNotify(const ProcessMessage &message)
{
    int signo = message.GetSignal();

    assert(message.GetKind() == ProcessMessage::eCrashMessage);

    LogSP log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
    if (log)
        log->Printf ("POSIXThread::%s () signo = %i, reason = '%s'", __FUNCTION__, signo, message.PrintCrashReason());

    m_stop_info = lldb::StopInfoSP(new POSIXCrashStopInfo(
                                       *this, signo, message.GetCrashReason()));
    SetResumeSignal(signo);
}

コード例 #5

ファイル: ProcessMonitor.cpp プロジェクト: BlueRiverInteractive/lldb

bool
ProcessMonitor::MonitorCallback(void *callback_baton,
                                lldb::pid_t pid,
                                bool exited,
                                int signal,
                                int status)
{
    ProcessMessage message;
    ProcessMonitor *monitor = static_cast<ProcessMonitor*>(callback_baton);
    ProcessFreeBSD *process = monitor->m_process;
    assert(process);
    bool stop_monitoring;
    struct ptrace_lwpinfo plwp;
    int ptrace_err;

    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));

    if (exited)
    {
        if (log)
            log->Printf ("ProcessMonitor::%s() got exit signal, tid = %"  PRIu64, __FUNCTION__, pid);
        message = ProcessMessage::Exit(pid, status);
        process->SendMessage(message);
        return pid == process->GetID();
    }

    if (!monitor->GetLwpInfo(pid, &plwp, ptrace_err))
        stop_monitoring = true; // pid is gone.  Bail.
    else {
        switch (plwp.pl_siginfo.si_signo)
        {
        case SIGTRAP:
            message = MonitorSIGTRAP(monitor, &plwp.pl_siginfo, plwp.pl_lwpid);
            break;
            
        default:
            message = MonitorSignal(monitor, &plwp.pl_siginfo, plwp.pl_lwpid);
            break;
        }

        process->SendMessage(message);
        stop_monitoring = message.GetKind() == ProcessMessage::eExitMessage;
    }

    return stop_monitoring;
}

コード例 #6

void
POSIXThread::CrashNotify(const ProcessMessage &message)
{
    // FIXME: Update stop reason as per bugzilla 14598
    int signo = message.GetSignal();

    assert(message.GetKind() == ProcessMessage::eCrashMessage);

    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
    if (log)
        log->Printf ("POSIXThread::%s () signo = %i, reason = '%s'",
                     __FUNCTION__, signo, message.PrintCrashReason());

    SetStopInfo (lldb::StopInfoSP(new POSIXCrashStopInfo(*this, signo,
                                                         message.GetCrashReason(),
                                                         message.GetFaultAddress())));
}

コード例 #7

ファイル: ProcessFreeBSD.cpp プロジェクト: jashank/freebsd

void
ProcessFreeBSD::SendMessage(const ProcessMessage &message)
{
    Mutex::Locker lock(m_message_mutex);

    switch (message.GetKind())
    {
    case ProcessMessage::eInvalidMessage:
        return;

    case ProcessMessage::eAttachMessage:
        SetPrivateState(eStateStopped);
        return;

    case ProcessMessage::eLimboMessage:
    case ProcessMessage::eExitMessage:
        m_exit_status = message.GetExitStatus();
        SetExitStatus(m_exit_status, NULL);
        break;

    case ProcessMessage::eSignalMessage:
    case ProcessMessage::eSignalDeliveredMessage:
    case ProcessMessage::eBreakpointMessage:
    case ProcessMessage::eTraceMessage:
    case ProcessMessage::eWatchpointMessage:
    case ProcessMessage::eCrashMessage:
        SetPrivateState(eStateStopped);
        break;

    case ProcessMessage::eNewThreadMessage:
        assert(0 && "eNewThreadMessage unexpected on FreeBSD");
        break;

    case ProcessMessage::eExecMessage:
        SetPrivateState(eStateStopped);
        break;
    }

    m_message_queue.push(message);
}

コード例 #8

void
POSIXThread::Notify(const ProcessMessage &message)
{
    LogSP log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
    if (log)
        log->Printf ("POSIXThread::%s () message kind = '%s'", __FUNCTION__, message.PrintKind());

    switch (message.GetKind())
    {
    default:
        assert(false && "Unexpected message kind!");
        break;

    case ProcessMessage::eLimboMessage:
        LimboNotify(message);
        break;
        
    case ProcessMessage::eSignalMessage:
        SignalNotify(message);
        break;

    case ProcessMessage::eSignalDeliveredMessage:
        SignalDeliveredNotify(message);
        break;

    case ProcessMessage::eTraceMessage:
        TraceNotify(message);
        break;

    case ProcessMessage::eBreakpointMessage:
        BreakNotify(message);
        break;

    case ProcessMessage::eCrashMessage:
        CrashNotify(message);
        break;
    }
}

コード例 #9

ファイル: ProcessFreeBSD.cpp プロジェクト: FreeBSDFoundation/freebsd

void ProcessFreeBSD::SendMessage(const ProcessMessage &message) {
  std::lock_guard<std::recursive_mutex> guard(m_message_mutex);

  switch (message.GetKind()) {
  case ProcessMessage::eInvalidMessage:
    return;

  case ProcessMessage::eAttachMessage:
    SetPrivateState(eStateStopped);
    return;

  case ProcessMessage::eLimboMessage:
  case ProcessMessage::eExitMessage:
    SetExitStatus(message.GetExitStatus(), NULL);
    break;

  case ProcessMessage::eSignalMessage:
  case ProcessMessage::eSignalDeliveredMessage:
  case ProcessMessage::eBreakpointMessage:
  case ProcessMessage::eTraceMessage:
  case ProcessMessage::eWatchpointMessage:
  case ProcessMessage::eCrashMessage:
    SetPrivateState(eStateStopped);
    break;

  case ProcessMessage::eNewThreadMessage:
    llvm_unreachable("eNewThreadMessage unexpected on FreeBSD");
    break;

  case ProcessMessage::eExecMessage:
    SetPrivateState(eStateStopped);
    break;
  }

  m_message_queue.push(message);
}

コード例 #10

ファイル: ProcessPOSIX.cpp プロジェクト: BlueRiverInteractive/lldb

void
ProcessPOSIX::SendMessage(const ProcessMessage &message)
{
    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));

    Mutex::Locker lock(m_message_mutex);

    Mutex::Locker thread_lock(m_thread_list.GetMutex());

    POSIXThread *thread = static_cast<POSIXThread*>(
        m_thread_list.FindThreadByID(message.GetTID(), false).get());

    switch (message.GetKind())
    {
    case ProcessMessage::eInvalidMessage:
        return;

    case ProcessMessage::eAttachMessage:
        SetPrivateState(eStateStopped);
        return;

    case ProcessMessage::eLimboMessage:
        assert(thread);
        thread->SetState(eStateStopped);
        if (message.GetTID() == GetID())
        {
            m_exit_status = message.GetExitStatus();
            if (m_exit_now)
            {
                SetPrivateState(eStateExited);
                m_monitor->Detach(GetID());
            }
            else
            {
                StopAllThreads(message.GetTID());
                SetPrivateState(eStateStopped);
            }
        }
        else
        {
            StopAllThreads(message.GetTID());
            SetPrivateState(eStateStopped);
        }
        break;

    case ProcessMessage::eExitMessage:
        if (thread != nullptr)
            thread->SetState(eStateExited);
        else
        {
            if (log)
                log->Warning ("ProcessPOSIX::%s eExitMessage for TID %" PRIu64 " failed to find a thread to mark as eStateExited, ignoring", __FUNCTION__, message.GetTID ());
        }

        // FIXME: I'm not sure we need to do this.
        if (message.GetTID() == GetID())
        {
            SetExitStatus(message.GetExitStatus(), NULL);
        }
        else if (!IsAThreadRunning())
            SetPrivateState(eStateStopped);
        break;

    case ProcessMessage::eSignalMessage:
    case ProcessMessage::eSignalDeliveredMessage:
        if (message.GetSignal() == SIGSTOP &&
            AddThreadForInitialStopIfNeeded(message.GetTID()))
            return;
        // Intentional fall-through

    case ProcessMessage::eBreakpointMessage:
    case ProcessMessage::eTraceMessage:
    case ProcessMessage::eWatchpointMessage:
    case ProcessMessage::eCrashMessage:
        assert(thread);
        thread->SetState(eStateStopped);
        StopAllThreads(message.GetTID());
        SetPrivateState(eStateStopped);
        break;

    case ProcessMessage::eNewThreadMessage:
    {
        lldb::tid_t  new_tid = message.GetChildTID();
        if (WaitingForInitialStop(new_tid))
        {
            m_monitor->WaitForInitialTIDStop(new_tid);
        }
        assert(thread);
        thread->SetState(eStateStopped);
        StopAllThreads(message.GetTID());
        SetPrivateState(eStateStopped);
        break;
    }

    case ProcessMessage::eExecMessage:
    {
        assert(thread);
        thread->SetState(eStateStopped);
        StopAllThreads(message.GetTID());
        SetPrivateState(eStateStopped);
        break;
    }
    }


    m_message_queue.push(message);
}

コード例 #11

ファイル: ProcessPOSIX.cpp プロジェクト: PDi-Communication-Systems-Inc/lollipop_external_lldb

void
ProcessPOSIX::SendMessage(const ProcessMessage &message)
{
    Mutex::Locker lock(m_message_mutex);

    Mutex::Locker thread_lock(m_thread_list.GetMutex());

    POSIXThread *thread = static_cast<POSIXThread*>(
        m_thread_list.FindThreadByID(message.GetTID(), false).get());

    switch (message.GetKind())
    {
    case ProcessMessage::eInvalidMessage:
        return;

    case ProcessMessage::eLimboMessage:
        assert(thread);
        thread->SetState(eStateStopped);
        if (message.GetTID() == GetID())
        {
            m_exit_status = message.GetExitStatus();
            if (m_exit_now)
            {
                SetPrivateState(eStateExited);
                m_monitor->Detach(GetID());
            }
            else
            {
                StopAllThreads(message.GetTID());
                SetPrivateState(eStateStopped);
            }
        }
        else
        {
            StopAllThreads(message.GetTID());
            SetPrivateState(eStateStopped);
        }
        break;

    case ProcessMessage::eExitMessage:
        assert(thread);
        thread->SetState(eStateExited);
        // FIXME: I'm not sure we need to do this.
        if (message.GetTID() == GetID())
        {
            m_exit_status = message.GetExitStatus();
            SetExitStatus(m_exit_status, NULL);
        }
        else if (!IsAThreadRunning())
            SetPrivateState(eStateStopped);
        break;

        assert(thread);
        thread->SetState(eStateStopped);
        StopAllThreads(message.GetTID());
        SetPrivateState(eStateStopped);
        break;

    case ProcessMessage::eSignalMessage:
    case ProcessMessage::eSignalDeliveredMessage:
        if (message.GetSignal() == SIGSTOP &&
            AddThreadForInitialStopIfNeeded(message.GetTID()))
            return;
        // Intentional fall-through

    case ProcessMessage::eBreakpointMessage:
    case ProcessMessage::eTraceMessage:
    case ProcessMessage::eWatchpointMessage:
    case ProcessMessage::eNewThreadMessage:
    case ProcessMessage::eCrashMessage:
        assert(thread);
        thread->SetState(eStateStopped);
        StopAllThreads(message.GetTID());
        SetPrivateState(eStateStopped);
        break;
    }

    m_message_queue.push(message);
}