void PlainGdbAdapter::handleExecRun(const GdbResponse &response)
{
    if (response.resultClass == GdbResultRunning) {
        QTC_ASSERT(state() == InferiorRunning, qDebug() << state());
        debugMessage(_("INFERIOR STARTED"));
        showStatusMessage(msgInferiorStarted());
    } else {
        QTC_ASSERT(state() == InferiorRunningRequested, qDebug() << state());
        const QString &msg = QString::fromLocal8Bit(response.data.findChild("msg").data());
        //QTC_ASSERT(status() == InferiorRunning, /**/);
        //interruptInferior();
        emit inferiorStartFailed(msg);
    }
}

void GdbTermEngine::runEngine()
{
    QTC_ASSERT(state() == EngineRunRequested, qDebug() << state());
    const qint64 attachedPID = m_stubProc.applicationPID();
    runCommand({"attach " + QByteArray::number(attachedPID), NoFlags,
                [this](const DebuggerResponse &r) { handleStubAttached(r); }});
}

void GdbAttachEngine::setupInferior()
{
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
    // Task 254674 does not want to remove them
    //qq->breakHandler()->removeAllBreakpoints();
    handleInferiorPrepared();
}

void GdbAttachEngine::runEngine()
{
    QTC_ASSERT(state() == EngineRunRequested, qDebug() << state());
    showStatusMessage(tr("Attached to process %1.").arg(inferiorPid()));
    notifyEngineRunAndInferiorStopOk();
    handleStop1(GdbMi());
}

void LocalPlainGdbAdapter::startAdapter()
{
    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
    showMessage(_("TRYING TO START ADAPTER"));

    if (!prepareCommand())
        return;

    QStringList gdbArgs;

    if (!m_outputCollector.listen()) {
        m_engine->handleAdapterStartFailed(tr("Cannot set up communication with child process: %1")
                .arg(m_outputCollector.errorString()), QString());
        return;
    }
    gdbArgs.append(_("--tty=") + m_outputCollector.serverName());

    if (!startParameters().workingDirectory.isEmpty())
        m_gdbProc.setWorkingDirectory(startParameters().workingDirectory);
    if (startParameters().environment.size())
        m_gdbProc.setEnvironment(startParameters().environment.toStringList());

    if (!m_engine->startGdb(gdbArgs)) {
        m_outputCollector.shutdown();
        return;
    }

    checkForReleaseBuild();
    m_engine->handleAdapterStarted();
}

void CoreGdbAdapter::handleTemporaryTargetCore(const GdbResponse &response)
{
    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
    if (response.resultClass != GdbResultDone) {
        showMessage(tr("Attach to core failed."), StatusBar);
        m_engine->notifyEngineSetupFailed();
        return;
    }

    QByteArray console = response.consoleStreamOutput;
    int pos1 = console.indexOf('`');
    int pos2 = console.indexOf('\'');
    if (pos1 == -1 || pos2 == -1) {
        showMessage(tr("Attach to core failed."), StatusBar);
        m_engine->notifyEngineSetupFailed();
        return;
    }

    m_executable = console.mid(pos1 + 1, pos2 - pos1 - 1);
    // Strip off command line arguments. FIXME: make robust.
    int idx = m_executable.indexOf(_c(' '));
    if (idx >= 0)
        m_executable.truncate(idx);
    if (m_executable.isEmpty()) {
        m_engine->postCommand("detach");
        m_engine->notifyEngineSetupFailed();
        return;
    }
    m_executable = QFileInfo(startParameters().coreFile).absoluteDir()
                   .absoluteFilePath(m_executable);
    showMessage(tr("Attached to core temporarily."), StatusBar);
    m_engine->postCommand("detach", CB(handleTemporaryDetach));
}

void TermGdbAdapter::handleStubAttached(const GdbResponse &response)
{
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
#ifdef Q_OS_WIN
    QString errorMessage;
#endif // Q_OS_WIN
    switch (response.resultClass) {
    case GdbResultDone:
    case GdbResultRunning:
#ifdef Q_OS_WIN
        // Resume thread that was suspended by console stub process (see stub code).
        if (winResumeThread(m_stubProc.applicationMainThreadID(), &errorMessage)) {
            showMessage(QString::fromLatin1("Inferior attached, thread %1 resumed").
                        arg(m_stubProc.applicationMainThreadID()), LogMisc);
        } else {
            showMessage(QString::fromLatin1("Inferior attached, unable to resume thread %1: %2").
                        arg(m_stubProc.applicationMainThreadID()).arg(errorMessage),
                        LogWarning);
        }
#else
        showMessage(_("INFERIOR ATTACHED"));
#endif // Q_OS_WIN
        m_engine->handleInferiorPrepared();
#ifdef Q_OS_LINUX
        m_engine->postCommand("-stack-list-frames 0 0", CB(handleEntryPoint));
#endif
        break;
    case GdbResultError:
        m_engine->notifyInferiorSetupFailed(QString::fromLocal8Bit(response.data.findChild("msg").data()));
        break;
    default:
        m_engine->notifyInferiorSetupFailed(QString::fromLatin1("Invalid response %1").arg(response.resultClass));
        break;
    }
}

void RewriterTransaction::commit()
{
    if (m_valid) {
        m_valid = false;

        RewriterView *rewriterView = view()->rewriterView();

        QTC_ASSERT(rewriterView, qWarning() << Q_FUNC_INFO << "No rewriter attached");

        bool oldSemanticChecks = false;
        if (rewriterView) {
            oldSemanticChecks = rewriterView->checkSemanticErrors();
            if (m_ignoreSemanticChecks)
                rewriterView->setCheckSemanticErrors(false);
        }

        view()->emitRewriterEndTransaction();

        if (rewriterView)
            view()->rewriterView()->setCheckSemanticErrors(oldSemanticChecks);

        if (m_activeIdentifier) {
            qDebug() << "Commit RewriterTransaction:" << m_identifier << m_identifierNumber;
            bool success = m_identifierList.removeOne(m_identifier + QByteArrayLiteral("-") + QByteArray::number(m_identifierNumber));
            Q_UNUSED(success);
            Q_ASSERT(success);
        }
    }
}

void RemoteGdbServerAdapter::setupInferior()
{
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
    const DebuggerStartParameters &sp = startParameters();

    QString fileName;
    if (!sp.executable.isEmpty()) {
        QFileInfo fi(sp.executable);
        fileName = fi.absoluteFilePath();
    }
    const QByteArray sysroot = sp.sysroot.toLocal8Bit();
    const QByteArray remoteArch = sp.remoteArchitecture.toLatin1();
    const QByteArray gnuTarget = sp.gnuTarget.toLatin1();
    const QByteArray searchPath = startParameters().searchPath.toLocal8Bit();
    const QString args = sp.processArgs;

    if (!remoteArch.isEmpty())
        m_engine->postCommand("set architecture " + remoteArch);
    if (!gnuTarget.isEmpty())
        m_engine->postCommand("set gnutarget " + gnuTarget);
    if (!sysroot.isEmpty())
        m_engine->postCommand("set sysroot " + sysroot);
    if (!searchPath.isEmpty())
        m_engine->postCommand("set solib-search-path " + searchPath);
    if (!args.isEmpty())
        m_engine->postCommand("-exec-arguments " + args.toLocal8Bit());

    // This has to be issued before 'target remote'. On pre-7.0 the
    // command is not present and will result in ' No symbol table is
    // loaded.  Use the "file" command.' as gdb tries to set the
    // value of a variable with name 'target-async'.
    //
    // Testing with -list-target-features which was introduced at
    // the same time would not work either, as this need an existing
    // target.
    //
    // Using it even without a target and having it fail might still
    // be better as:
    // Some external comment: '[but] "set target-async on" with a native
    // windows gdb will work, but then fail when you actually do
    // "run"/"attach", I think..


    // gdb/mi/mi-main.c:1958: internal-error:
    // mi_execute_async_cli_command: Assertion `is_running (inferior_ptid)'
    // failed.\nA problem internal to GDB has been detected,[...]
    if (debuggerCore()->boolSetting(TargetAsync))
        m_engine->postCommand("set target-async on", CB(handleSetTargetAsync));

    if (fileName.isEmpty()) {
        showMessage(tr("No symbol file given."), StatusBar);
        callTargetRemote();
        return;
    }

    m_engine->postCommand("-file-exec-and-symbols \""
        + fileName.toLocal8Bit() + '"',
        CB(handleFileExecAndSymbols));
}

void QmlProfilerClientManager::connectToTcpServer()
{
    if (m_connection.isNull()) {
        QTC_ASSERT(m_qmlclientplugin.isNull(), disconnectClient());
        createConnection();
        QTC_ASSERT(m_connection, emit connectionFailed(); return);
        m_connection->connectToHost(m_tcpHost, m_tcpPort.number());
    }

void ScriptEngine::continueInferior()
{
    QTC_ASSERT(state() == InferiorStopOk, qDebug() << state());
    notifyInferiorRunRequested();
    SDEBUG("ScriptEngine::continueInferior()");
    m_stopped = false;
    m_stopOnNextLine = false;
}

QString QbsRunConfiguration::workingDirectory() const
{
    ProjectExplorer::EnvironmentAspect *aspect
            = extraAspect<ProjectExplorer::EnvironmentAspect>();
    QTC_ASSERT(aspect, baseWorkingDirectory());
    return QDir::cleanPath(aspect->environment().expandVariables(
                Utils::expandMacros(baseWorkingDirectory(), macroExpander())));
}

void GdbCoreEngine::setupInferior()
{
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
    // Do that first, otherwise no symbols are loaded.
    QFileInfo fi(m_executable);
    QByteArray path = fi.absoluteFilePath().toLocal8Bit();
    postCommand("-file-exec-and-symbols \"" + path + '"',
         CB(handleFileExecAndSymbols));
}

void GdbPlainEngine::setupInferior()
{
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
    if (!startParameters().processArgs.isEmpty()) {
        QString args = startParameters().processArgs;
        postCommand("-exec-arguments " + toLocalEncoding(args));
    }
    postCommand("-file-exec-and-symbols \"" + execFilePath() + '"',
        CB(handleFileExecAndSymbols));
}

void GdbPlainEngine::setupInferior()
{
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
    setEnvironmentVariables();
    if (!runParameters().inferior.commandLineArguments.isEmpty()) {
        QString args = runParameters().inferior.commandLineArguments;
        runCommand({"-exec-arguments " + toLocalEncoding(args), NoFlags});
    }
    runCommand({"-file-exec-and-symbols \"" + execFilePath() + '"', NoFlags,
        CB(handleFileExecAndSymbols)});
}

void GdbRemoteServerEngine::handleTargetRemote(const GdbResponse &response)
{
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
    if (response.resultClass == GdbResultDone) {
        // gdb server will stop the remote application itself.
        showMessage(_("INFERIOR STARTED"));
        showMessage(msgAttachedToStoppedInferior(), StatusBar);
        QString postAttachCommands = debuggerCore()->stringSetting(GdbPostAttachCommands);
        if (!postAttachCommands.isEmpty()) {
            foreach (const QString &cmd, postAttachCommands.split(QLatin1Char('\n')))
                postCommand(cmd.toLatin1());
        }

void GdbAttachEngine::setupEngine()
{
    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
    showMessage(_("TRYING TO START ADAPTER"));

    if (!startParameters().workingDirectory.isEmpty())
        m_gdbProc->setWorkingDirectory(startParameters().workingDirectory);
    if (startParameters().environment.size())
        m_gdbProc->setEnvironment(startParameters().environment.toStringList());

    startGdb();
}

bool QbsRunConfiguration::isConsoleApplication() const
{
    QbsProject *pro = static_cast<QbsProject *>(target()->project());
    const qbs::ProductData product = findProduct(pro->qbsProjectData(), m_qbsProduct);
    foreach (const qbs::TargetArtifact &ta, product.targetArtifacts()) {
        if (ta.isExecutable())
            return !ta.properties().getProperty(QLatin1String("consoleApplication")).toBool();
    }

    QTC_ASSERT(!pro->qbsProjectData().isValid(), qDebug("No executable target in product '%s'", qPrintable(product.name())));
    return false;
}

void GdbRemotePlainEngine::notifyEngineRemoteSetupDone(int gdbServerPort, int qmlPort)
{
    Q_UNUSED(gdbServerPort);
    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());

    DebuggerStartParameters &sp = startParameters();
    if (qmlPort != -1)
        sp.qmlServerPort = qmlPort;
    m_gdbProc.realStart(sp.debuggerCommand,
        QStringList() << QLatin1String("-i") << QLatin1String("mi"),
        sp.executable);
}

void GdbRemotePlainEngine::setupEngine()
{
    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
    showMessage(QLatin1String("TRYING TO START ADAPTER"));

    if (!startParameters().workingDirectory.isEmpty())
        m_gdbProc.setWorkingDirectory(startParameters().workingDirectory);
    if (startParameters().environment.size())
        m_gdbProc.setEnvironment(startParameters().environment.toStringList());

    notifyEngineRemoteSetupDone(startParameters().connParams.port, startParameters().qmlServerPort);
}