RedPanda-CPP/RedPandaIDE/debugger/gdbmidebugger.h

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/*
* Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef GDBMI_DEBUGGER_H
#define GDBMI_DEBUGGER_H
#include "debugger.h"
#include <QProcess>
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#include <QByteArray>
#include <QList>
#include <QMap>
#include <QString>
#include <QStringList>
#include <memory>
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#include <QRegularExpression>
struct GDBMICommand{
QString command;
QString params;
DebugCommandSource source;
};
using PGDBMICommand = std::shared_ptr<GDBMICommand>;
class GDBMIDebuggerClient: public DebuggerClient {
Q_OBJECT
public:
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explicit GDBMIDebuggerClient(Debugger* debugger, DebuggerType clientType, QObject *parent = nullptr);
// DebuggerClient interface
public:
void postCommand(const QString &command, const QString &params, DebugCommandSource source = DebugCommandSource::Other);
void stopDebug() override;
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DebuggerType clientType() override;
const PGDBMICommand &currentCmd() const;
bool commandRunning() override;
void initialize(const QString& inferior, bool hasSymbols) override;
void runInferior(bool hasBreakpoints) override;
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void stepOver() override;
void stepInto() override;
void stepOut() override;
void runTo(const QString& filename, int line) override;
void resume() override;
void stepOverInstruction() override;
void stepIntoInstruction() override;
void interrupt() override;
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void refreshStackVariables() override;
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void readMemory(const QString& startAddress, int rows, int cols) override;
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void writeMemory(qulonglong address, unsigned char data) override;
void addBreakpoint(PBreakpoint breakpoint) override;
void removeBreakpoint(PBreakpoint breakpoint) override;
void addWatchpoint(const QString& watchExp) override;
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void setBreakpointCondition(PBreakpoint breakpoint) override;
void addWatch(const QString& expression) override;
void removeWatch(PWatchVar watchVar) override;
void writeWatchVar(const QString& varName, const QString& value) override;
void refreshWatch(PWatchVar var) override;
void refreshWatch() override;
void fetchWatchVarChildren(const QString& varName) override;
void evalExpression(const QString& expression) override;
void selectFrame(PTrace trace) override;
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void refreshFrame() override;
void refreshRegisters() override;
void disassembleCurrentFrame(bool blendMode) override;
void setDisassemblyLanguage(bool isIntel) override;
void skipDirectoriesInSymbolSearch(const QStringList& lst) override;
void addSymbolSearchDirectories(const QStringList& lst) override;
// QThread interface
protected:
void run() override;
void runNextCmd();
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private:
QStringList tokenize(const QString& s) const;
bool outputTerminated(const QByteArray& text) const;
void handleBreakpoint(const GDBMIResultParser::ParseObject& breakpoint);
void handleCreateVar(const GDBMIResultParser::ParseObject &multiVars);
void handleFrame(const GDBMIResultParser::ParseValue &frame);
void handleStack(const QList<GDBMIResultParser::ParseValue> & stack);
void handleLocalVariables(const QList<GDBMIResultParser::ParseValue> & variables);
void handleEvaluation(const QString& value);
void handleMemory(const QList<GDBMIResultParser::ParseValue> & rows);
void handleMemoryBytes(const QList<GDBMIResultParser::ParseValue> & rows);
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void handleRegisterNames(const QList<GDBMIResultParser::ParseValue> & names);
void handleRegisterValue(const QList<GDBMIResultParser::ParseValue> & values);
void handleListVarChildren(const GDBMIResultParser::ParseObject& multiVars);
void handleUpdateVarValue(const QList<GDBMIResultParser::ParseValue> &changes);
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void handleDisassembly(const QList<GDBMIResultParser::ParseValue> &instructions);
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void processConsoleOutput(const QByteArray& line);
void processLogOutput(const QByteArray& line);
void processResult(const QByteArray& result);
void processExecAsyncRecord(const QByteArray& line);
void processError(const QByteArray& errorLine);
void processResultRecord(const QByteArray& line);
void processDebugOutput(const QByteArray& debugOutput);
QByteArray removeToken(const QByteArray& line) const;
void runInferiorStoppedHook();
void clearCmdQueue();
void registerInferiorStoppedCommand(const QString &command, const QString &params);
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private slots:
void asyncUpdate();
private:
bool mStop;
std::shared_ptr<QProcess> mProcess;
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QMap<QString,QStringList> mFileCache;
int mCurrentLine;
qulonglong mCurrentAddress;
QString mCurrentFunc;
QString mCurrentFile;
bool mAsyncUpdated;
static const QRegularExpression REGdbSourceLine;
QQueue<PGDBMICommand> mCmdQueue;
PGDBMICommand mCurrentCmd;
PGDBMICommand mLastConsoleCmd;
QList<PGDBMICommand> mInferiorStoppedHookCommands;
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DebuggerType mClientType;
};
#endif // GDBMI_DEBUGGER_H