diff options
Diffstat (limited to 'src/qml/jsruntime/qv4unwindhelper.cpp')
| -rw-r--r-- | src/qml/jsruntime/qv4unwindhelper.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4unwindhelper.cpp b/src/qml/jsruntime/qv4unwindhelper.cpp new file mode 100644 index 0000000000..beb5132626 --- /dev/null +++ b/src/qml/jsruntime/qv4unwindhelper.cpp @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <qv4unwindhelper_p.h> + +#include <wtf/Platform.h> + +#if CPU(X86_64) && (OS(LINUX) || OS(MAC_OS_X)) +# define USE_DW2_HELPER +#elif CPU(X86) && COMPILER(GCC) +# define USE_DW2_HELPER +#elif CPU(ARM) && (OS(LINUX) || OS(QNX)) +# define USE_ARM_HELPER +#elif OS(WINDOWS) + // SJLJ will unwind on Windows +# define USE_NULL_HELPER +#elif OS(IOS) + // SJLJ will unwind on iOS +# define USE_NULL_HELPER +#else +# warning "Unsupported/untested platform!" +# define USE_NULL_HELPER +#endif + +#ifdef USE_DW2_HELPER +# include <qv4unwindhelper_p-dw2.h> +#endif // USE_DW2_HELPER + +#ifdef USE_ARM_HELPER +# include <qv4unwindhelper_p-arm.h> +#endif // USE_ARM_HELPER + +QT_BEGIN_NAMESPACE + +#ifdef USE_NULL_HELPER +using namespace QV4; +void UnwindHelper::prepareForUnwind(ExecutionContext *) {} +void UnwindHelper::registerFunction(Function *function) {Q_UNUSED(function);} +void UnwindHelper::registerFunctions(const QVector<Function *> &functions) {Q_UNUSED(functions);} +void UnwindHelper::deregisterFunction(Function *function) {Q_UNUSED(function);} +void UnwindHelper::deregisterFunctions(const QVector<Function *> &functions) {Q_UNUSED(functions);} +#endif // USE_NULL_HELPER + +QT_END_NAMESPACE |