Files
qt-creator/src/plugins/debugger/gdb/localplaingdbadapter.cpp
hjk e3bd438a8f debugger: make startGdb response handling asyncronous
This allows adapters to take all responses from the startup commands
into account.

Change-Id: I295cb211a4b69cfb8c59b34030aaee8120ffe98e
Reviewed-by: hjk <qthjk@ovi.com>
2012-06-05 11:24:12 +02:00

149 lines
4.1 KiB
C++

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "localplaingdbadapter.h"
#include "gdbengine.h"
#include "debuggerstartparameters.h"
#include "procinterrupt.h"
#include "debuggercore.h"
#include "debuggerstringutils.h"
#include <projectexplorer/abi.h>
#include <utils/qtcassert.h>
#include <QFileInfo>
namespace Debugger {
namespace Internal {
///////////////////////////////////////////////////////////////////////
//
// PlainGdbAdapter
//
///////////////////////////////////////////////////////////////////////
LocalPlainGdbAdapter::LocalPlainGdbAdapter(GdbEngine *engine)
: AbstractPlainGdbAdapter(engine)
{
// Output
connect(&m_outputCollector, SIGNAL(byteDelivery(QByteArray)),
engine, SLOT(readDebugeeOutput(QByteArray)));
}
AbstractGdbAdapter::DumperHandling LocalPlainGdbAdapter::dumperHandling() const
{
// LD_PRELOAD fails for System-Qt on Mac.
#if defined(Q_OS_WIN) || defined(Q_OS_MAC)
return DumperLoadedByGdb;
#else
return DumperLoadedByGdbPreload;
#endif
}
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());
m_engine->startGdb(gdbArgs);
}
void LocalPlainGdbAdapter::handleGdbStartDone()
{
m_engine->handleAdapterStarted();
}
void LocalPlainGdbAdapter::handleGdbStartFailed()
{
m_outputCollector.shutdown();
}
void LocalPlainGdbAdapter::setupInferior()
{
AbstractPlainGdbAdapter::setupInferior();
}
void LocalPlainGdbAdapter::runEngine()
{
AbstractPlainGdbAdapter::runEngine();
}
void LocalPlainGdbAdapter::shutdownAdapter()
{
showMessage(_("PLAIN ADAPTER SHUTDOWN %1").arg(state()));
m_outputCollector.shutdown();
m_engine->notifyAdapterShutdownOk();
}
void LocalPlainGdbAdapter::interruptInferior()
{
interruptLocalInferior(m_engine->inferiorPid());
}
QByteArray LocalPlainGdbAdapter::execFilePath() const
{
return QFileInfo(startParameters().executable)
.absoluteFilePath().toLocal8Bit();
}
QByteArray LocalPlainGdbAdapter::toLocalEncoding(const QString &s) const
{
return s.toLocal8Bit();
}
QString LocalPlainGdbAdapter::fromLocalEncoding(const QByteArray &b) const
{
return QString::fromLocal8Bit(b);
}
} // namespace Internal
} // namespace Debugger