/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** 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 The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3 as published by the Free Software ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ****************************************************************************/ #include "stackframe.h" #include "debuggerengine.h" #include "debuggerprotocol.h" #include "watchutils.h" #include #include #include #include namespace Debugger { namespace Internal { //////////////////////////////////////////////////////////////////////// // // StackFrame // //////////////////////////////////////////////////////////////////////// StackFrame::StackFrame() = default; void StackFrame::clear() { line = -1; function.clear(); file.clear(); module.clear(); receiver.clear(); address = 0; } bool StackFrame::isUsable() const { return usable; } QString StackFrame::toString() const { QString res; QTextStream str(&res); str << tr("Address:") << ' '; str.setIntegerBase(16); str << address; str.setIntegerBase(10); str << ' ' << tr("Function:") << ' ' << function << ' ' << tr("File:") << ' ' << file << ' ' << tr("Line:") << ' ' << line << ' ' << tr("From:") << ' ' << module << ' ' << tr("To:") << ' ' << receiver; return res; } QList StackFrame::parseFrames(const GdbMi &data, const DebuggerRunParameters &rp) { StackFrames frames; frames.reserve(data.childCount()); for (const GdbMi &item : data) frames.append(parseFrame(item, rp)); return frames; } StackFrame StackFrame::parseFrame(const GdbMi &frameMi, const DebuggerRunParameters &rp) { StackFrame frame; frame.level = frameMi["level"].data(); frame.function = frameMi["function"].data(); frame.module = frameMi["module"].data(); frame.file = frameMi["file"].data(); frame.line = frameMi["line"].toInt(); frame.address = frameMi["address"].toAddress(); frame.context = frameMi["context"].data(); if (frameMi["language"].data() == "js" || frame.file.endsWith(".js") || frame.file.endsWith(".qml")) { frame.language = QmlLanguage; frame.fixQrcFrame(rp); } GdbMi usable = frameMi["usable"]; if (usable.isValid()) frame.usable = usable.data().toInt(); else frame.usable = QFileInfo(frame.file).isReadable(); return frame; } QString StackFrame::toToolTip() const { const QString filePath = QDir::toNativeSeparators(file); QString res; QTextStream str(&res); str << ""; if (address) str << ""; if (!function.isEmpty()) str << ""; if (!file.isEmpty()) str << ""; if (line != -1) str << ""; if (!module.isEmpty()) str << ""; if (!receiver.isEmpty()) str << ""; str << "

" << tr("Address:") << "	" << formatToolTipAddress(address) << "
" << (language == CppLanguage ? tr("Function:") : tr("JS-Function:")) << "	" << function << "
" << tr("File:") << "	" << filePath << "
" << tr("Line:") << "	" << line << "
" << tr("Module:") << "	" << module << "
" << tr("Receiver:") << "	" << receiver << "

"; str <<"

" << tr("Note:") << " "; bool showDistributionNote = false; if (isUsable()) { str << tr("Sources for this frame are available.
Double-click on " "the file name to open an editor."); } else if (line <= 0) { str << tr("Binary debug information is not accessible for this " "frame. This either means the core was not compiled " "with debug information, or the debug information is not " "accessible."); showDistributionNote = true; } else { str << tr("Binary debug information is accessible for this " "frame. However, matching sources have not been found."); showDistributionNote = true; } if (!Utils::HostOsInfo::isWindowsHost() && showDistributionNote) { str << ' ' << tr("Note that most distributions ship debug information " "in separate packages."); } str << ""; return res; } static QString findFile(const QString &baseDir, const QString &relativeFile) { QDir dir(baseDir); while (true) { const QString path = dir.absoluteFilePath(relativeFile); const QFileInfo fi(path); if (fi.isFile()) return path; if (dir.isRoot()) break; dir.cdUp(); } return QString(); } // Try to resolve files coming from resource files. void StackFrame::fixQrcFrame(const DebuggerRunParameters &rp) { if (language != QmlLanguage) return; QFileInfo aFi(file); if (aFi.isAbsolute()) { usable = aFi.isFile(); return; } if (!file.startsWith("qrc:/")) return; QString relativeFile = file.right(file.size() - 5); while (relativeFile.startsWith('/')) relativeFile = relativeFile.mid(1); QString absFile = findFile(rp.projectSourceDirectory.toString(), relativeFile); if (absFile.isEmpty()) absFile = findFile(QDir::currentPath(), relativeFile); if (absFile.isEmpty()) return; file = absFile; usable = true; } QDebug operator<<(QDebug d, const StackFrame &f) { QString res; QTextStream str(&res); str << "level=" << f.level << " address=" << f.address; if (!f.function.isEmpty()) str << ' ' << f.function; if (!f.file.isEmpty()) str << ' ' << f.file << ':' << f.line; if (!f.module.isEmpty()) str << " from=" << f.module; if (!f.receiver.isEmpty()) str << " to=" << f.receiver; d.nospace() << res; return d; } } // namespace Internal } // namespace Debugger