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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "stackframe.h"
#include "debuggerengine.h"
#include "debuggerprotocol.h"
#include "debuggertr.h"
#include "watchutils.h"
#include <QDebug>
#include <QDir>
#include <QFileInfo>
#include <utils/hostosinfo.h>
using namespace Utils;
namespace Debugger::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::tr("Address:") << ' ';
str.setIntegerBase(16);
str << address;
str.setIntegerBase(10);
str << ' '
<< Tr::tr("Function:") << ' ' << function << ' '
<< Tr::tr("File:") << ' ' << file << ' '
<< Tr::tr("Line:") << ' ' << line << ' '
<< Tr::tr("From:") << ' ' << module << ' '
<< Tr::tr("To:") << ' ' << receiver;
return res;
}
QList<StackFrame> 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();
const FilePath debugger = rp.debugger.command.executable();
frame.file = FilePath::fromString(frameMi["file"].data()).onDevice(debugger);
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 = frame.file.isReadableFile();
return frame;
}
QString StackFrame::toToolTip() const
{
const QString filePath = file.toUserOutput();
QString res;
QTextStream str(&res);
str << "<html><body><table>";
if (address)
str << "<tr><td>" << Tr::tr("Address:") << "</td><td>"
<< formatToolTipAddress(address) << "</td></tr>";
if (!function.isEmpty())
str << "<tr><td>"
<< (language == CppLanguage ? Tr::tr("Function:") : Tr::tr("JS-Function:"))
<< "</td><td>" << function << "</td></tr>";
if (!file.isEmpty())
str << "<tr><td>" << Tr::tr("File:") << "</td><td>" << filePath << "</td></tr>";
if (line != -1)
str << "<tr><td>" << Tr::tr("Line:") << "</td><td>" << line << "</td></tr>";
if (!module.isEmpty())
str << "<tr><td>" << Tr::tr("Module:") << "</td><td>" << module << "</td></tr>";
if (!receiver.isEmpty())
str << "<tr><td>" << Tr::tr("Receiver:") << "</td><td>" << receiver << "</td></tr>";
str << "</table>";
str <<"<br> <br><i>" << Tr::tr("Note:") << " </i> ";
bool showDistributionNote = false;
if (isUsable()) {
str << Tr::tr("Sources for this frame are available.<br>Double-click on "
"the file name to open an editor.");
} else if (line <= 0) {
str << Tr::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::tr("Binary debug information is accessible for this "
"frame. However, matching sources have not been found.");
showDistributionNote = true;
}
if (file.osType() != OsTypeWindows && showDistributionNote) {
str << ' ' << Tr::tr("Note that most distributions ship debug information "
"in separate packages.");
}
str << "</body></html>";
return res;
}
static FilePath findFile(const FilePath &baseDir, const FilePath &relativeFile)
{
for (FilePath dir(baseDir); !dir.isEmpty(); dir = dir.parentDir()) {
const FilePath absolutePath = dir.resolvePath(relativeFile);
if (absolutePath.isFile())
return absolutePath;
}
return {};
}
// Try to resolve files coming from resource files.
void StackFrame::fixQrcFrame(const DebuggerRunParameters &rp)
{
if (language != QmlLanguage)
return;
if (file.isAbsolutePath()) {
usable = file.isFile();
return;
}
if (!file.startsWith("qrc:/"))
return;
FilePath relativeFile = file;
QString relativePath = file.path();
relativePath = relativePath.right(relativePath.size() - 5);
while (relativePath.startsWith('/'))
relativePath = relativePath.mid(1);
relativeFile.setPath(relativePath);
FilePath absFile = findFile(rp.projectSourceDirectory, relativeFile);
if (absFile.isEmpty())
absFile = findFile(FilePath::fromString(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;
}
} // Debugger::Internal
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