forked from qt-creator/qt-creator
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
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/**************************************************************************
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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) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#include <QtCore/QCoreApplication>
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#include <QtCore/QDebug>
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#include <QtCore/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("-e");
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args.append(QCoreApplication::arguments().at(0));
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proc.start("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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