diff options
Diffstat (limited to 'src/plugins/debugger/lldblib/lldbenginehost.cpp')
| -rw-r--r-- | src/plugins/debugger/lldblib/lldbenginehost.cpp | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/src/plugins/debugger/lldblib/lldbenginehost.cpp b/src/plugins/debugger/lldblib/lldbenginehost.cpp deleted file mode 100644 index 538ba66e12..0000000000 --- a/src/plugins/debugger/lldblib/lldbenginehost.cpp +++ /dev/null @@ -1,232 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of Qt Creator. -** -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -****************************************************************************/ - -#include "lldbenginehost.h" - -#include <debugger/debuggerstartparameters.h> -#include <debugger/debuggeractions.h> -#include <debugger/debuggerconstants.h> -#include <debugger/debuggerdialogs.h> -#include <debugger/debuggerplugin.h> -#include <debugger/debuggerstringutils.h> - -#include <debugger/breakhandler.h> -#include <debugger/breakpoint.h> -#include <debugger/moduleshandler.h> -#include <debugger/registerhandler.h> -#include <debugger/stackhandler.h> -#include <debugger/watchhandler.h> -#include <debugger/watchutils.h> -#include <debugger/threadshandler.h> -#include <debugger/disassembleragent.h> -#include <debugger/memoryagent.h> - -#include <coreplugin/icore.h> -#include <utils/qtcassert.h> - -#include <QDebug> -#include <QProcess> -#include <QFileInfo> -#include <QThread> -#include <QCoreApplication> - -namespace Debugger { -namespace Internal { - -SshIODevice::SshIODevice(QSsh::SshRemoteProcessRunner *r) - : runner(r) - , buckethead(0) -{ - setOpenMode(QIODevice::ReadWrite | QIODevice::Unbuffered); - connect (runner, SIGNAL(processStarted()), this, SLOT(processStarted())); - connect(runner, SIGNAL(readyReadStandardOutput()), this, SLOT(outputAvailable())); - connect(runner, SIGNAL(readyReadStandardError()), this, SLOT(errorOutputAvailable())); -} - -SshIODevice::~SshIODevice() -{ - delete runner; -} - -qint64 SshIODevice::bytesAvailable () const -{ - qint64 r = QIODevice::bytesAvailable(); - foreach (const QByteArray &bucket, buckets) - r += bucket.size(); - r-= buckethead; - return r; -} -qint64 SshIODevice::writeData (const char * data, qint64 maxSize) -{ - if (proc == 0) { - startupbuffer += QByteArray::fromRawData(data, maxSize); - return maxSize; - } - proc->write(data, maxSize); - return maxSize; -} -qint64 SshIODevice::readData (char * data, qint64 maxSize) -{ - if (proc == 0) - return 0; - qint64 size = maxSize; - while (size > 0) { - if (!buckets.size()) - return maxSize - size; - QByteArray &bucket = buckets.head(); - if ((size + buckethead) >= bucket.size()) { - int d = bucket.size() - buckethead; - memcpy(data, bucket.data() + buckethead, d); - data += d; - size -= d; - buckets.dequeue(); - buckethead = 0; - } else { - memcpy(data, bucket.data() + buckethead, size); - data += size; - buckethead += size; - size = 0; - } - } - return maxSize - size; -} - -void SshIODevice::processStarted() -{ - runner->writeDataToProcess(startupbuffer); -} - -void SshIODevice::outputAvailable() -{ - buckets.enqueue(runner->readAllStandardOutput()); - emit readyRead(); -} - -void SshIODevice::errorOutputAvailable() -{ - fprintf(stderr, "%s", runner->readAllStandardError().data()); -} - - -LldbEngineHost::LldbEngineHost(const DebuggerStartParameters &startParameters) - :IPCEngineHost(startParameters), m_ssh(0) -{ - showMessage(QLatin1String("setting up coms")); - setObjectName(QLatin1String("LLDBEngine")); - - if (startParameters.startMode == StartRemoteEngine) - { - m_guestProcess = 0; - QSsh::SshRemoteProcessRunner * const runner = new QSsh::SshRemoteProcessRunner; - connect (runner, SIGNAL(connectionError(QSsh::SshError)), - this, SLOT(sshConnectionError(QSsh::SshError))); - runner->run(startParameters.serverStartScript.toUtf8(), startParameters.connParams); - setGuestDevice(new SshIODevice(runner)); - } else { - m_guestProcess = new QProcess(this); - - connect(m_guestProcess, SIGNAL(finished(int,QProcess::ExitStatus)), - this, SLOT(finished(int,QProcess::ExitStatus))); - - connect(m_guestProcess, SIGNAL(readyReadStandardError()), this, - SLOT(stderrReady())); - - - QString a = Core::ICore::resourcePath() + QLatin1String("/qtcreator-lldb"); - if (getenv("QTC_LLDB_GUEST") != 0) - a = QString::fromLocal8Bit(getenv("QTC_LLDB_GUEST")); - - showStatusMessage(QString(QLatin1String("starting %1")).arg(a)); - - m_guestProcess->start(a, QStringList(), QIODevice::ReadWrite | QIODevice::Unbuffered); - m_guestProcess->setReadChannel(QProcess::StandardOutput); - - if (!m_guestProcess->waitForStarted()) { - showStatusMessage(tr("qtcreator-lldb failed to start: %1").arg(m_guestProcess->errorString())); - notifyEngineSpontaneousShutdown(); - return; - } - - setGuestDevice(m_guestProcess); - } -} - -LldbEngineHost::~LldbEngineHost() -{ - showMessage(QLatin1String("tear down qtcreator-lldb")); - - if (m_guestProcess) { - disconnect(m_guestProcess, SIGNAL(finished(int,QProcess::ExitStatus)), - this, SLOT(finished(int,QProcess::ExitStatus))); - - - m_guestProcess->terminate(); - m_guestProcess->kill(); - } - if (m_ssh && m_ssh->isProcessRunning()) { - // TODO: openssh doesn't do that - - m_ssh->sendSignalToProcess(QSsh::SshRemoteProcess::KillSignal); - } -} - -void LldbEngineHost::nuke() -{ - stderrReady(); - showMessage(QLatin1String("Nuke engaged. Bug in Engine/IPC or incompatible IPC versions. "), LogError); - showStatusMessage(tr("Fatal engine shutdown. Consult debugger log for details.")); - m_guestProcess->terminate(); - m_guestProcess->kill(); - notifyEngineSpontaneousShutdown(); -} -void LldbEngineHost::sshConnectionError(QSsh::SshError e) -{ - showStatusMessage(tr("SSH connection error: %1").arg(e)); -} - -void LldbEngineHost::finished(int, QProcess::ExitStatus status) -{ - showMessage(QString(QLatin1String("guest went bye bye. exit status: %1 and code: %2")) - .arg(status).arg(m_guestProcess->exitCode()), LogError); - nuke(); -} - -void LldbEngineHost::stderrReady() -{ - fprintf(stderr,"%s", m_guestProcess->readAllStandardError().data()); -} - -DebuggerEngine *createLldbLibEngine(const DebuggerStartParameters &startParameters) -{ - return new LldbEngineHost(startParameters); -} - -} // namespace Internal -} // namespace Debugger - |