forked from qt-creator/qt-creator
e0e8cf3ada
Change-Id: I7134d7de30bcf9f9dcfad42520dd45ee083a852d Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: http://www.qt-project.org/
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**************************************************************************/
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#include <QCoreApplication>
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#include <QDebug>
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#include <QProcess>
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#if defined(Q_OS_LINUX)
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#include <stdio.h>
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#include <signal.h>
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#include <execinfo.h>
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#endif
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namespace Debugger {
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namespace Internal {
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void dumpBacktrace(int maxdepth)
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{
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if (maxdepth == -1)
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maxdepth = 200;
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#if defined(Q_OS_LINUX)
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void *bt[200] = {0};
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qDebug() << "BACKTRACE:";
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int size = backtrace(bt, sizeof(bt) / sizeof(bt[0]));
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for (int i = 0; i < qMin(size, maxdepth); i++)
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qDebug() << "0x" + QByteArray::number(quintptr(bt[i]), 16);
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QProcess proc;
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QStringList args;
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args.append(QLatin1String("-e"));
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args.append(QCoreApplication::arguments().at(0));
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proc.start(QLatin1String("addr2line"), args);
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proc.waitForStarted();
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for (int i = 0; i < qMin(size, maxdepth); i++)
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proc.write("0x" + QByteArray::number(quintptr(bt[i]), 16) + '\n');
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proc.closeWriteChannel();
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QByteArray out = proc.readAllStandardOutput();
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qDebug() << QCoreApplication::arguments().at(0);
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qDebug() << out;
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proc.waitForFinished();
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out = proc.readAllStandardOutput();
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qDebug() << out;
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#endif
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}
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/*
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void installSignalHandlers()
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{
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#if defined(Q_OS_LINUX)
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struct sigaction SignalAction;
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SignalAction.sa_sigaction = handler;
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sigemptyset(&SignalAction.sa_mask);
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SignalAction.sa_flags = SA_SIGINFO;
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sigaction(SIGSEGV, &SignalAction, NULL);
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sigaction(SIGABRT, &SignalAction, NULL);
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#endif
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}
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*/
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} // namespace Internal
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} // namespace Debugger
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