1281 lines
41 KiB
C++
1281 lines
41 KiB
C++
/*
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* Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "gdbmidebugger.h"
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#include "../mainwindow.h"
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#include "../editorlist.h"
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#include "../utils.h"
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#include "../systemconsts.h"
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#include "../settings.h"
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#include <QFileInfo>
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const QRegularExpression GDBMIDebuggerClient::REGdbSourceLine("^(\\d)+\\s+in\\s+(.+)$");
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GDBMIDebuggerClient::GDBMIDebuggerClient(
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Debugger *debugger,
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DebuggerType clientType,
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QObject *parent):
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DebuggerClient{debugger, parent},
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mClientType{clientType}
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{
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mProcess = std::make_shared<QProcess>();
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mAsyncUpdated = false;
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registerInferiorStoppedCommand("-stack-list-frames","");
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}
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void GDBMIDebuggerClient::postCommand(const QString &command, const QString ¶ms,
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DebugCommandSource source)
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{
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QMutexLocker locker(&mCmdQueueMutex);
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PGDBMICommand pCmd;
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if (source == DebugCommandSource::Console) {
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if (command.trimmed().isEmpty()) {
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if (mLastConsoleCmd) {
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pCmd = mLastConsoleCmd;
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mCmdQueue.enqueue(pCmd);
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return;
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}
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}
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}
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pCmd = std::make_shared<GDBMICommand>();
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if (source == DebugCommandSource::Console)
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mLastConsoleCmd = pCmd;
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pCmd->command = command;
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pCmd->params = params;
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pCmd->source = source;
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mCmdQueue.enqueue(pCmd);
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// if (!mCmdRunning)
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// runNextCmd();
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}
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void GDBMIDebuggerClient::registerInferiorStoppedCommand(const QString &command, const QString ¶ms)
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{
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QMutexLocker locker(&mCmdQueueMutex);
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PGDBMICommand pCmd = std::make_shared<GDBMICommand>();
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pCmd->command = command;
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pCmd->params = params;
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pCmd->source = DebugCommandSource::Other;
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mInferiorStoppedHookCommands.append(pCmd);
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}
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void GDBMIDebuggerClient::stopDebug()
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{
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mStop = true;
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}
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DebuggerType GDBMIDebuggerClient::clientType()
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{
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return mClientType;
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}
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void GDBMIDebuggerClient::run()
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{
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mStop = false;
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bool errorOccured = false;
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mInferiorRunning = false;
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mProcessExited = false;
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QString cmd = debuggerPath();
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// QString arguments = "--annotate=2";
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QStringList arguments{"--interpret=mi", "--silent"};
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QString workingDir = QFileInfo(debuggerPath()).path();
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mProcess = std::make_shared<QProcess>();
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auto action = finally([&]{
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mProcess.reset();
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});
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mProcess->setProgram(cmd);
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mProcess->setArguments(arguments);
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mProcess->setProcessChannelMode(QProcess::MergedChannels);
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QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
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QString path = env.value("PATH");
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QStringList pathAdded = binDirs();
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if (!path.isEmpty()) {
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path = pathAdded.join(PATH_SEPARATOR) + PATH_SEPARATOR + path;
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} else {
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path = pathAdded.join(PATH_SEPARATOR);
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}
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QString cmdDir = extractFileDir(cmd);
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if (!cmdDir.isEmpty()) {
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path = cmdDir + PATH_SEPARATOR + path;
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}
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env.insert("PATH",path);
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mProcess->setProcessEnvironment(env);
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mProcess->setWorkingDirectory(workingDir);
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connect(mProcess.get(), &QProcess::errorOccurred,
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[&](){
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errorOccured= true;
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});
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QByteArray buffer;
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QByteArray readed;
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mProcess->start();
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mProcess->waitForStarted(5000);
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mStartSemaphore.release(1);
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while (true) {
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mProcess->waitForFinished(1);
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if (mProcess->state()!=QProcess::Running) {
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break;
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}
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if (mStop) {
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mProcess->readAll();
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mProcess->write("-gdb-exit\n");
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msleep(50);
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mProcess->readAll();
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msleep(50);
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mProcess->terminate();
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mProcess->kill();
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break;
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}
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if (errorOccured)
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break;
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readed = mProcess->readAll();
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buffer += readed;
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if (readed.endsWith("\n")&& outputTerminated(buffer)) {
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processDebugOutput(buffer);
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buffer.clear();
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// mCmdRunning = false;
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// runNextCmd();
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} else if (!mCmdRunning && readed.isEmpty()){
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runNextCmd();
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} else if (readed.isEmpty()){
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msleep(1);
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}
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}
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if (errorOccured) {
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emit processFailed(mProcess->error());
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}
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}
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void GDBMIDebuggerClient::runNextCmd()
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{
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QMutexLocker locker(&mCmdQueueMutex);
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if (mCurrentCmd) {
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DebugCommandSource commandSource = mCurrentCmd->source;
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mCurrentCmd=nullptr;
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if (commandSource!=DebugCommandSource::HeartBeat)
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emit cmdFinished();
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}
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if (mCmdQueue.isEmpty()) {
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if (debugger()->useDebugServer() && mInferiorRunning && !mAsyncUpdated) {
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mAsyncUpdated = true;
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//We must force refresh the running state response from the lldb-server....
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QTimer::singleShot(500,this,&GDBMIDebuggerClient::asyncUpdate);
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}
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return;
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}
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PGDBMICommand pCmd = mCmdQueue.dequeue();
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mCmdRunning = true;
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mCurrentCmd = pCmd;
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if (pCmd->source!=DebugCommandSource::HeartBeat)
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emit cmdStarted();
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QByteArray s;
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QByteArray params;
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s=pCmd->command.toLocal8Bit();
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if (!pCmd->params.isEmpty()) {
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params = pCmd->params.toLocal8Bit();
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}
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//clang compatibility
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if (debugger()->forceUTF8()) {
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params = pCmd->params.toUtf8();
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} else if (debugger()->debugInfosUsingUTF8() &&
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(pCmd->command=="-break-insert"
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|| pCmd->command=="-var-create"
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|| pCmd->command=="-data-read-memory"
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|| pCmd->command=="-data-evaluate-expression"
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)) {
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params = pCmd->params.toUtf8();
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}
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if (pCmd->command == "-var-create") {
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//hack for variable creation,to easy remember var expression
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if (clientType()==DebuggerType::LLDB_MI)
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params = " - * "+params;
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else
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params = " - @ "+params;
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} else if (pCmd->command == "-var-list-children") {
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//hack for list variable children,to easy remember var expression
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params = " --all-values \"" + params+'\"';
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}
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s+=" "+params;
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s+= "\n";
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if (mProcess->write(s)<0) {
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emit writeToDebugFailed();
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}
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if (pSettings->debugger().enableDebugConsole() ) {
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//update debug console
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if (pSettings->debugger().showDetailLog()
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&& pCmd->source != DebugCommandSource::Console) {
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emit changeDebugConsoleLastLine(pCmd->command + ' ' + params);
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}
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}
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}
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QStringList GDBMIDebuggerClient::tokenize(const QString &s) const
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{
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QStringList result;
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int tStart,tEnd;
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int i=0;
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while (i<s.length()) {
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QChar ch = s[i];
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if (ch == ' ' || ch == '\t'
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|| ch == '\r'
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|| ch == '\n') {
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// if (!current.isEmpty()) {
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// result.append(current);
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// current = "";
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// }
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i++;
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continue;
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} else if (ch == '\'') {
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tStart = i;
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i++; //skip \'
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while (i<s.length()) {
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if (s[i]=='\'') {
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i++;
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break;
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} else if (s[i] == '\\') {
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i+=2;
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continue;
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}
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i++;
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}
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tEnd = std::min(i,s.length());
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result.append(s.mid(tStart,tEnd-tStart));
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} else if (ch == '\"') {
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tStart = i;
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i++; //skip \'
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while (i<s.length()) {
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if (s[i]=='\"') {
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i++;
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break;
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} else if (s[i] == '\\') {
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i+=2;
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continue;
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}
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i++;
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}
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tEnd = std::min(i,s.length());
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result.append(s.mid(tStart,tEnd-tStart));
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} else if (ch == '<') {
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tStart = i;
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i++;
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while (i<s.length()) {
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if (s[i]=='>') {
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i++;
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break;
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}
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i++;
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}
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tEnd = std::min(i,s.length());
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result.append(s.mid(tStart,tEnd-tStart));
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} else if (ch == '(') {
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tStart = i;
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i++;
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while (i<s.length()) {
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if (s[i]==')') {
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i++;
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break;
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}
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i++;
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}
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tEnd = std::min(i,s.length());
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result.append(s.mid(tStart,tEnd-tStart));
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} else if (ch == '_' ||
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ch == '.' ||
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ch == '+' ||
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ch == '-' ||
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ch.isLetterOrNumber() ) {
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tStart = i;
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while (i<s.length()) {
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ch = s[i];
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if (!(ch == '_' ||
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ch == '.' ||
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ch == '+' ||
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ch == '-' ||
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ch.isLetterOrNumber() ))
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break;
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i++;
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}
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tEnd = std::min(i,s.length());
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result.append(s.mid(tStart,tEnd-tStart));
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} else {
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result.append(s[i]);
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i++;
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}
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}
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return result;
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}
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bool GDBMIDebuggerClient::outputTerminated(const QByteArray &text) const
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{
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QStringList lines = textToLines(QString::fromUtf8(text));
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foreach (const QString& line,lines) {
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if (line.trimmed() == "(gdb)")
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return true;
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}
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return false;
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}
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void GDBMIDebuggerClient::handleBreakpoint(const GDBMIResultParser::ParseObject& breakpoint)
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{
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QString filename;
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// gdb use system encoding for file path
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if (debugger()->forceUTF8() || debugger()->debugInfosUsingUTF8())
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filename = breakpoint["fullname"].utf8PathValue();
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else
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filename = breakpoint["fullname"].pathValue();
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int line = breakpoint["line"].intValue();
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int number = breakpoint["number"].intValue();
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emit breakpointInfoGetted(filename, line , number);
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}
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void GDBMIDebuggerClient::handleFrame(const GDBMIResultParser::ParseValue &frame)
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{
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if (frame.isValid()) {
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GDBMIResultParser::ParseObject frameObj = frame.object();
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bool ok;
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mCurrentAddress = frameObj["addr"].hexValue(ok);
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if (!ok)
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mCurrentAddress=0;
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mCurrentLine = frameObj["line"].intValue();
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if (debugger()->forceUTF8()
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|| debugger()->debugInfosUsingUTF8())
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mCurrentFile = frameObj["fullname"].utf8PathValue();
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else
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mCurrentFile = frameObj["fullname"].pathValue();
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mCurrentFunc = frameObj["func"].value();
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}
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}
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void GDBMIDebuggerClient::handleStack(const QList<GDBMIResultParser::ParseValue> & stack)
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{
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debugger()->backtraceModel()->clear();
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foreach (const GDBMIResultParser::ParseValue& frameValue, stack) {
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GDBMIResultParser::ParseObject frameObject = frameValue.object();
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PTrace trace = std::make_shared<Trace>();
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trace->funcname = frameObject["func"].value();
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if (debugger()->forceUTF8() || debugger()->debugInfosUsingUTF8())
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trace->filename = frameObject["fullname"].utf8PathValue();
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else
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trace->filename = frameObject["fullname"].pathValue();
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trace->line = frameObject["line"].intValue();
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trace->level = frameObject["level"].intValue(0);
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trace->address = frameObject["addr"].value();
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debugger()->backtraceModel()->addTrace(trace);
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}
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}
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void GDBMIDebuggerClient::handleLocalVariables(const QList<GDBMIResultParser::ParseValue> &variables)
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{
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QStringList locals;
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foreach (const GDBMIResultParser::ParseValue& varValue, variables) {
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GDBMIResultParser::ParseObject varObject = varValue.object();
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QString name = QString(varObject["name"].value());
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QString value = QString(varObject["value"].value());
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locals.append(
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QString("%1 = %2")
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.arg(
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name,
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value
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));
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}
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emit localsUpdated(locals);
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}
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void GDBMIDebuggerClient::handleEvaluation(const QString &value)
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{
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emit evalUpdated(value);
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}
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void GDBMIDebuggerClient::handleMemory(const QList<GDBMIResultParser::ParseValue> &rows)
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{
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QStringList memory;
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foreach (const GDBMIResultParser::ParseValue& row, rows) {
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GDBMIResultParser::ParseObject rowObject = row.object();
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QList<GDBMIResultParser::ParseValue> data = rowObject["data"].array();
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QStringList values;
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foreach (const GDBMIResultParser::ParseValue& val, data) {
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values.append(val.value());
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}
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memory.append(QString("%1 %2")
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.arg(rowObject["addr"].value(),values.join(" ")));
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}
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emit memoryUpdated(memory);
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}
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void GDBMIDebuggerClient::handleMemoryBytes(const QList<GDBMIResultParser::ParseValue> &rows)
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{
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QStringList memory;
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foreach (const GDBMIResultParser::ParseValue& row, rows) {
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GDBMIResultParser::ParseObject rowObject = row.object();
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bool ok;
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qulonglong startAddr = rowObject["begin"].value().toLongLong(&ok, 16);
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qulonglong endAddr = rowObject["end"].value().toLongLong(&ok, 16);
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qulonglong offset = rowObject["offset"].value().toLongLong(&ok, 16);
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startAddr += offset;
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QByteArray contents = rowObject["contents"].value();
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qulonglong addr = startAddr;
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QStringList values;
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int cols = pSettings->debugger().memoryViewColumns();
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while (addr<endAddr) {
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values.append("0x"+contents.mid((addr-startAddr)*2,2));
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if ((addr-startAddr+1)%cols == 0) {
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memory.append(QString("%1 %2").arg(
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QString("0x%1").arg(addr - cols + 1 ,0,16),
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values.join(" ")));
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values.clear();
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}
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addr++;
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}
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if (!values.isEmpty()) {
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memory.append(QString("%1 %2").arg(
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QString("0x%1").arg(addr - values.length() + 1 ,0,16),
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values.join(" ")));
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values.clear();
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}
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}
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emit memoryUpdated(memory);
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}
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void GDBMIDebuggerClient::handleRegisterNames(const QList<GDBMIResultParser::ParseValue> &names)
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{
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QStringList nameList;
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foreach (const GDBMIResultParser::ParseValue& nameValue, names) {
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// QString text = nameValue.value().trimmed();
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// if (!text.isEmpty())
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nameList.append(nameValue.value());
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}
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emit registerNamesUpdated(nameList);
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}
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void GDBMIDebuggerClient::handleRegisterValue(const QList<GDBMIResultParser::ParseValue> &values, bool hexValue)
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{
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QHash<int,QString> result;
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foreach (const GDBMIResultParser::ParseValue& val, values) {
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GDBMIResultParser::ParseObject obj = val.object();
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int number = obj["number"].intValue();
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QString value = obj["value"].value();
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if (hexValue) {
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bool ok;
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long long intVal;
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intVal = value.toLongLong(&ok,16);
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if (ok)
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result.insert(number,value);
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} else {
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bool ok;
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long long intVal;
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intVal = value.toLongLong(&ok,10);
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if (!ok)
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result.insert(number,value);
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}
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}
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emit registerValuesUpdated(result);
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}
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void GDBMIDebuggerClient::handleListVarChildren(const GDBMIResultParser::ParseObject &multiVars)
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{
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if (!mCurrentCmd)
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return;
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QString parentName = mCurrentCmd->params;
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int parentNumChild = multiVars["numchild"].intValue(0);
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QList<GDBMIResultParser::ParseValue> children = multiVars["children"].array();
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bool hasMore = multiVars["has_more"].value()!="0";
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emit prepareVarChildren(parentName,parentNumChild,hasMore);
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foreach(const GDBMIResultParser::ParseValue& child, children) {
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GDBMIResultParser::ParseObject childObj = child.object();
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QString name = childObj["name"].value();
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QString exp = childObj["exp"].value();
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int numChild = childObj["numchild"].intValue(0);
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QString value = childObj["value"].value();
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QString type = childObj["type"].value();
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bool hasMore = childObj["has_more"].value() != "0";
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emit addVarChild(parentName,
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name,
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exp,
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numChild,
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value,
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type,
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hasMore);
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}
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}
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|
|
void GDBMIDebuggerClient::handleCreateVar(const GDBMIResultParser::ParseObject &multiVars)
|
|
{
|
|
if (!mCurrentCmd)
|
|
return;
|
|
QString expression = mCurrentCmd->params;
|
|
QString name = multiVars["name"].value();
|
|
int numChild = multiVars["numchild"].intValue(0);
|
|
QString value = multiVars["value"].value();
|
|
QString type = multiVars["type"].value();
|
|
bool hasMore = multiVars["has_more"].value() != "0";
|
|
emit varCreated(expression,name,numChild,value,type,hasMore);
|
|
}
|
|
|
|
void GDBMIDebuggerClient::handleUpdateVarValue(const QList<GDBMIResultParser::ParseValue> &changes)
|
|
{
|
|
foreach (const GDBMIResultParser::ParseValue& value, changes) {
|
|
GDBMIResultParser::ParseObject obj = value.object();
|
|
QString name = obj["name"].value();
|
|
QString val = obj["value"].value();
|
|
QString inScope = obj["in_scope"].value();
|
|
bool typeChanged = (obj["type_changed"].value()=="true");
|
|
QString newType = obj["new_type"].value();
|
|
int newNumChildren = obj["new_num_children"].intValue(-1);
|
|
bool hasMore = (obj["has_more"].value() == "1");
|
|
emit varValueUpdated(name,val,inScope,typeChanged,newType,newNumChildren,
|
|
hasMore);
|
|
}
|
|
//todo: -var-list-children will freeze if the var is not correctly initialized
|
|
//emit varsValueUpdated();
|
|
}
|
|
|
|
void GDBMIDebuggerClient::handleDisassembly(const QList<GDBMIResultParser::ParseValue> &instructions)
|
|
{
|
|
QStringList lines;
|
|
foreach (const GDBMIResultParser::ParseValue& value, instructions) {
|
|
QString line;
|
|
GDBMIResultParser::ParseObject obj = value.object();
|
|
if (mCurrentCmd && mCurrentCmd->params.contains("--source")) {
|
|
|
|
} else {
|
|
bool ok;
|
|
QString addr = obj["address"].value();
|
|
QString inst = obj["inst"].value();
|
|
QString offset = obj["offset"].value();
|
|
qulonglong addrVal = addr.toULongLong(&ok, 16);
|
|
if (addrVal == mCurrentAddress) {
|
|
line = "==> "+addr+ " " + inst;
|
|
} else {
|
|
line = " "+addr+ " " + inst;
|
|
}
|
|
lines.append(line);
|
|
}
|
|
}
|
|
emit disassemblyUpdate(mCurrentFile, mCurrentFunc, lines);
|
|
}
|
|
|
|
void GDBMIDebuggerClient::processConsoleOutput(const QByteArray& line)
|
|
{
|
|
if (line.length()>3 && line.startsWith("~\"") && line.endsWith("\"")) {
|
|
QByteArray s=line.mid(2,line.length()-3);
|
|
QByteArray stringValue;
|
|
const char *p=s.data();
|
|
while (*p!=0) {
|
|
if (*p=='\\' && *(p+1)!=0) {
|
|
p++;
|
|
switch (*p) {
|
|
case '\'':
|
|
stringValue+=0x27;
|
|
p++;
|
|
break;
|
|
case '"':
|
|
stringValue+=0x22;
|
|
p++;
|
|
break;
|
|
case '?':
|
|
stringValue+=0x3f;
|
|
p++;
|
|
break;
|
|
case '\\':
|
|
stringValue+=0x5c;
|
|
p++;
|
|
break;
|
|
case 'a':
|
|
stringValue+=0x07;
|
|
p++;
|
|
break;
|
|
case 'b':
|
|
stringValue+=0x08;
|
|
p++;
|
|
break;
|
|
case 'f':
|
|
stringValue+=0x0c;
|
|
p++;
|
|
break;
|
|
case 'n':
|
|
stringValue+=0x0a;
|
|
p++;
|
|
break;
|
|
case 'r':
|
|
stringValue+=0x0d;
|
|
p++;
|
|
break;
|
|
case 't':
|
|
stringValue+=0x09;
|
|
p++;
|
|
break;
|
|
case 'v':
|
|
stringValue+=0x0b;
|
|
p++;
|
|
break;
|
|
case '0':
|
|
case '1':
|
|
case '2':
|
|
case '3':
|
|
case '4':
|
|
case '5':
|
|
case '6':
|
|
case '7':
|
|
{
|
|
int i=0;
|
|
for (i=0;i<3;i++) {
|
|
if (*(p+i)<'0' || *(p+i)>'7')
|
|
break;
|
|
}
|
|
QByteArray numStr(p,i);
|
|
bool ok;
|
|
unsigned char ch = numStr.toInt(&ok,8);
|
|
stringValue+=ch;
|
|
p+=i;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
stringValue+=*p;
|
|
p++;
|
|
}
|
|
}
|
|
//mConsoleOutput.append(QString::fromLocal8Bit(stringValue));
|
|
mConsoleOutput.append(QString::fromUtf8(stringValue));
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::processLogOutput(const QByteArray &line)
|
|
{
|
|
if (debugger()->debugInfosUsingUTF8() && line.endsWith(": No such file or directory.\n\"")) {
|
|
QByteArray newLine = line;
|
|
newLine[0]='~';
|
|
int p=newLine.lastIndexOf(':');
|
|
if (p>0) {
|
|
newLine=newLine.left(p);
|
|
//qDebug()<<newLine;
|
|
processConsoleOutput(newLine);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::processResult(const QByteArray &result)
|
|
{
|
|
GDBMIResultParser parser;
|
|
GDBMIResultType resultType;
|
|
GDBMIResultParser::ParseObject multiValues;
|
|
if (!mCurrentCmd)
|
|
return;
|
|
bool parseOk = parser.parse(result, mCurrentCmd->command, resultType,multiValues);
|
|
if (!parseOk)
|
|
return;
|
|
switch(resultType) {
|
|
case GDBMIResultType::BreakpointTable:
|
|
case GDBMIResultType::Locals:
|
|
break;
|
|
case GDBMIResultType::Breakpoint:
|
|
handleBreakpoint(multiValues["bkpt"].object());
|
|
break;
|
|
case GDBMIResultType::Frame:
|
|
handleFrame(multiValues["frame"]);
|
|
break;
|
|
case GDBMIResultType::FrameStack:
|
|
handleStack(multiValues["stack"].array());
|
|
break;
|
|
case GDBMIResultType::LocalVariables:
|
|
handleLocalVariables(multiValues["variables"].array());
|
|
break;
|
|
case GDBMIResultType::Evaluation:
|
|
handleEvaluation(multiValues["value"].value());
|
|
break;
|
|
case GDBMIResultType::Memory:
|
|
handleMemory(multiValues["memory"].array());
|
|
break;
|
|
case GDBMIResultType::MemoryBytes:
|
|
handleMemoryBytes(multiValues["memory"].array());
|
|
break;
|
|
case GDBMIResultType::RegisterNames:
|
|
handleRegisterNames(multiValues["register-names"].array());
|
|
break;
|
|
case GDBMIResultType::RegisterValues:
|
|
handleRegisterValue(multiValues["register-values"].array(), mCurrentCmd->params=="x");
|
|
break;
|
|
case GDBMIResultType::CreateVar:
|
|
handleCreateVar(multiValues);
|
|
break;
|
|
case GDBMIResultType::ListVarChildren:
|
|
handleListVarChildren(multiValues);
|
|
break;
|
|
case GDBMIResultType::UpdateVarValue:
|
|
handleUpdateVarValue(multiValues["changelist"].array());
|
|
break;
|
|
case GDBMIResultType::Disassembly:
|
|
handleDisassembly(multiValues["asm_insns"].array());
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::processExecAsyncRecord(const QByteArray &line)
|
|
{
|
|
QByteArray result;
|
|
GDBMIResultParser::ParseObject multiValues;
|
|
GDBMIResultParser parser;
|
|
if (!parser.parseAsyncResult(line,result,multiValues))
|
|
return;
|
|
if (result == "running") {
|
|
mInferiorRunning = true;
|
|
mCurrentAddress=0;
|
|
mCurrentFile.clear();
|
|
mCurrentLine=-1;
|
|
mCurrentFunc.clear();
|
|
emit inferiorContinued();
|
|
return;
|
|
}
|
|
if (result == "stopped") {
|
|
mInferiorRunning = false;
|
|
QByteArray reason = multiValues["reason"].value();
|
|
if (reason == "exited") {
|
|
//inferior exited, gdb should terminate too
|
|
mProcessExited = true;
|
|
return;
|
|
}
|
|
if (reason == "exited-normally") {
|
|
//inferior exited, gdb should terminate too
|
|
mProcessExited = true;
|
|
return;
|
|
}
|
|
if (reason == "exited-signalled") {
|
|
//inferior exited, gdb should terminate too
|
|
mProcessExited = true;
|
|
mSignalReceived = true;
|
|
return;
|
|
}
|
|
mUpdateCPUInfo = true;
|
|
handleFrame(multiValues["frame"]);
|
|
if (reason == "signal-received") {
|
|
mSignalReceived = true;
|
|
mSignalName = multiValues["signal-name"].value();
|
|
mSignalMeaning = multiValues["signal-meaning"].value();
|
|
} else if (reason == "watchpoint-trigger") {
|
|
QString var,oldVal,newVal;
|
|
GDBMIResultParser::ParseValue wpt=multiValues["wpt"];
|
|
if (wpt.isValid()) {
|
|
GDBMIResultParser::ParseObject wptObj = wpt.object();
|
|
var=wptObj["exp"].value();
|
|
}
|
|
GDBMIResultParser::ParseValue varValue=multiValues["value"];
|
|
if (varValue.isValid()) {
|
|
GDBMIResultParser::ParseObject valueObj = varValue.object();
|
|
oldVal=valueObj["old"].value();
|
|
newVal=valueObj["new"].value();
|
|
}
|
|
if (!var.isEmpty()) {
|
|
emit watchpointHitted(var,oldVal,newVal);
|
|
}
|
|
}
|
|
runInferiorStoppedHook();
|
|
if (reason.isEmpty()) {
|
|
return;
|
|
// QMutexLocker locker(&mCmdQueueMutex);
|
|
// foreach (const PGDBMICommand& cmd, mCmdQueue) {
|
|
// //gdb-server connected, just ignore it
|
|
// if (cmd->command=="-exec-continue")
|
|
// return;
|
|
// }
|
|
}
|
|
emit inferiorStopped(mCurrentFile, mCurrentLine, false);
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::processError(const QByteArray &errorLine)
|
|
{
|
|
QString s = QString::fromLocal8Bit(errorLine);
|
|
mConsoleOutput.append(s);
|
|
int idx=s.indexOf(",msg=\"No symbol table is loaded");
|
|
if (idx>0) {
|
|
emit errorNoSymbolTable();
|
|
return;
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::processResultRecord(const QByteArray &line)
|
|
{
|
|
auto action = finally([this]() {
|
|
if (!mProcessExited) {
|
|
mCmdRunning = false;
|
|
runNextCmd();
|
|
}
|
|
});
|
|
|
|
if (line.startsWith("^exit")) {
|
|
mProcessExited = true;
|
|
return;
|
|
}
|
|
if (line.startsWith("^error")) {
|
|
processError(line);
|
|
return;
|
|
}
|
|
if (line.startsWith("^done")
|
|
|| line.startsWith("^running")) {
|
|
if (line.startsWith("^running")) {
|
|
mInferiorRunning = true;
|
|
}
|
|
int pos = line.indexOf(',');
|
|
if (pos>=0) {
|
|
QByteArray result = line.mid(pos+1);
|
|
processResult(result);
|
|
} else if (mCurrentCmd && !(mCurrentCmd->command.startsWith('-'))) {
|
|
if (mCurrentCmd->command == "disas" && mCurrentCmd->source != DebugCommandSource::Console) {
|
|
QStringList disOutput = mConsoleOutput;
|
|
if (disOutput.length()>=3) {
|
|
disOutput.pop_back();
|
|
disOutput.pop_front();
|
|
disOutput.pop_front();
|
|
}
|
|
if (debugger()->debugInfosUsingUTF8()) {
|
|
QStringList newOutput;
|
|
foreach(const QString& origLine, disOutput) {
|
|
QStringList subLines = textToLines(origLine);
|
|
foreach (const QString& s, subLines) {
|
|
QString line = s;
|
|
if (!s.isEmpty() && s.front().isDigit()) {
|
|
QRegularExpressionMatch match = REGdbSourceLine.match(s);
|
|
// qDebug()<<s;
|
|
if (match.hasMatch()) {
|
|
bool isOk;
|
|
int lineno=match.captured(1).toInt(&isOk)-1;;
|
|
QString filename = match.captured(2).trimmed();
|
|
if (isOk && fileExists(filename)) {
|
|
QStringList contents;
|
|
if (mFileCache.contains(filename))
|
|
contents = mFileCache.value(filename);
|
|
else {
|
|
if (!pMainWindow->editorList()->getContentFromOpenedEditor(filename,contents))
|
|
contents = readFileToLines(filename);
|
|
mFileCache[filename]=contents;
|
|
}
|
|
if (lineno>=0 && lineno<contents.size()) {
|
|
line = QString("%1\t%2").arg(lineno+1).arg(contents[lineno]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
newOutput.append(line);
|
|
}
|
|
}
|
|
disOutput=newOutput;
|
|
}
|
|
mConsoleOutput.clear();
|
|
emit disassemblyUpdate(mCurrentFile,mCurrentFunc, disOutput);
|
|
}
|
|
}
|
|
return ;
|
|
}
|
|
if (line.startsWith("^connected")) {
|
|
//TODO: connected to remote target
|
|
return;
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::processDebugOutput(const QByteArray& debugOutput)
|
|
{
|
|
// Only update once per update at most
|
|
//WatchView.Items.BeginUpdate;
|
|
|
|
emit parseStarted();
|
|
|
|
mConsoleOutput.clear();
|
|
mFullOutput.clear();
|
|
|
|
mSignalReceived = false;
|
|
mUpdateCPUInfo = false;
|
|
mReceivedSFWarning = false;
|
|
QList<QByteArray> lines = splitByteArrayToLines(debugOutput);
|
|
|
|
for (int i=0;i<lines.count();i++) {
|
|
QByteArray line = lines[i];
|
|
if (pSettings->debugger().showDetailLog())
|
|
mFullOutput.append(line);
|
|
line = removeToken(line);
|
|
if (line.isEmpty()) {
|
|
continue;
|
|
}
|
|
switch (line[0]) {
|
|
case '~': // console stream output
|
|
processConsoleOutput(line);
|
|
break;
|
|
case '@': // target stream output
|
|
break;
|
|
case '&': // log stream output
|
|
processLogOutput(line);
|
|
break;
|
|
case '^': // result record
|
|
processResultRecord(line);
|
|
break;
|
|
case '*': // exec async output
|
|
processExecAsyncRecord(line);
|
|
break;
|
|
case '+': // status async output
|
|
case '=': // notify async output
|
|
break;
|
|
}
|
|
}
|
|
emit parseFinished();
|
|
mConsoleOutput.clear();
|
|
mFullOutput.clear();
|
|
}
|
|
|
|
|
|
QByteArray GDBMIDebuggerClient::removeToken(const QByteArray &line) const
|
|
{
|
|
int p=0;
|
|
while (p<line.length()) {
|
|
QChar ch=line[p];
|
|
if (ch<'0' || ch>'9') {
|
|
break;
|
|
}
|
|
p++;
|
|
}
|
|
if (p<line.length())
|
|
return line.mid(p);
|
|
return line;
|
|
}
|
|
|
|
void GDBMIDebuggerClient::asyncUpdate()
|
|
{
|
|
QMutexLocker locker(&mCmdQueueMutex);
|
|
if (mCmdQueue.isEmpty()) {
|
|
//postCommand("-var-update"," --all-values *",DebugCommandSource::HeartBeat);
|
|
if (clientType() == DebuggerType::GDB)
|
|
postCommand("-gdb-show","annotate",DebugCommandSource::HeartBeat);
|
|
else
|
|
postCommand("-stack-info-depth","annotate",DebugCommandSource::HeartBeat);
|
|
}
|
|
mAsyncUpdated = false;
|
|
}
|
|
|
|
const PGDBMICommand &GDBMIDebuggerClient::currentCmd() const
|
|
{
|
|
return mCurrentCmd;
|
|
}
|
|
|
|
void GDBMIDebuggerClient::initialize(const QString& inferior, bool hasSymbols)
|
|
{
|
|
postCommand("-gdb-set", "mi-async on");
|
|
postCommand("-enable-pretty-printing","");
|
|
postCommand("-gdb-set", "width 0"); // don't wrap output, very annoying
|
|
postCommand("-gdb-set", "confirm off");
|
|
postCommand("-gdb-set", "print repeats 10");
|
|
postCommand("-gdb-set", "print null-stop");
|
|
postCommand("-gdb-set", QString("print elements %1").arg(pSettings->debugger().arrayElements())); // limit array elements to 30
|
|
postCommand("-gdb-set", QString("print characters %1").arg(pSettings->debugger().characters())); // limit array elements to 300
|
|
postCommand("-environment-cd", QString("\"%1\"").arg(extractFileDir(inferior))); // restore working directory
|
|
|
|
if (hasSymbols) {
|
|
postCommand("-file-exec-and-symbols", '"' + inferior + '"');
|
|
} else {
|
|
postCommand("-file-exec-file", '"' + inferior + '"');
|
|
}
|
|
if (debugger()->useDebugServer()) {
|
|
postCommand("-target-select",QString("remote localhost:%1").arg(pSettings->debugger().GDBServerPort()));
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::runInferior(bool hasBreakpoints)
|
|
{
|
|
if (debugger()->useDebugServer()) {
|
|
if (!hasBreakpoints) {
|
|
postCommand("-break-insert","-t main");
|
|
}
|
|
if (pSettings->executor().useParams()) {
|
|
postCommand("-exec-arguments", pSettings->executor().params());
|
|
}
|
|
if (clientType()==DebuggerType::LLDB_MI) {
|
|
postCommand("-exec-run","");
|
|
} else
|
|
postCommand("-exec-continue","");
|
|
} else {
|
|
#ifdef Q_OS_WIN
|
|
postCommand("-gdb-set", "new-console on");
|
|
#endif
|
|
if (pSettings->executor().useParams()) {
|
|
postCommand("-exec-arguments", pSettings->executor().params());
|
|
}
|
|
if (clientType() == DebuggerType::LLDB_MI) {
|
|
if (!hasBreakpoints) {
|
|
postCommand("-break-insert","-t main");
|
|
}
|
|
postCommand("-exec-run","");
|
|
} else {
|
|
if (!hasBreakpoints) {
|
|
postCommand("-exec-run","--start");
|
|
} else {
|
|
postCommand("-exec-run","");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::stepOver()
|
|
{
|
|
postCommand("-exec-next", "");
|
|
}
|
|
|
|
void GDBMIDebuggerClient::stepInto()
|
|
{
|
|
postCommand("-exec-step", "");
|
|
}
|
|
|
|
void GDBMIDebuggerClient::stepOut()
|
|
{
|
|
postCommand("-exec-finish", "");
|
|
}
|
|
|
|
void GDBMIDebuggerClient::runTo(const QString &filename, int line)
|
|
{
|
|
postCommand("-exec-until", QString("\"%1\":%2")
|
|
.arg(filename)
|
|
.arg(line));
|
|
}
|
|
|
|
void GDBMIDebuggerClient::resume()
|
|
{
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postCommand("-exec-continue", "");
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}
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|
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void GDBMIDebuggerClient::stepOverInstruction()
|
|
{
|
|
postCommand("-exec-next-instruction","");
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}
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|
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void GDBMIDebuggerClient::stepIntoInstruction()
|
|
{
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|
postCommand("-exec-step-instruction","");
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}
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|
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void GDBMIDebuggerClient::interrupt()
|
|
{
|
|
postCommand("-exec-interrupt", "");
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|
}
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|
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void GDBMIDebuggerClient::refreshStackVariables()
|
|
{
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|
postCommand("-stack-list-variables", "--all-values");
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}
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|
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void GDBMIDebuggerClient::readMemory(const QString& startAddress, int rows, int cols)
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|
{
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// postCommand("-data-read-memory",QString("%1 x 1 %2 %3 ")
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// .arg(startAddress)
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// .arg(rows)
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// .arg(cols));
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postCommand("-data-read-memory-bytes",QString("%1 %2")
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.arg(startAddress)
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.arg(rows * cols));
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}
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|
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void GDBMIDebuggerClient::writeMemory(qulonglong address, unsigned char data)
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|
{
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|
postCommand("-data-write-memory-bytes", QString("%1 \"%2\"").arg(address).arg(data,2,16,QChar('0')));
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|
}
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|
|
|
void GDBMIDebuggerClient::addBreakpoint(PBreakpoint breakpoint)
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|
{
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|
if (breakpoint) {
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|
// break "filename":linenum
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|
QString condition;
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|
if (!breakpoint->condition.isEmpty()) {
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|
condition = " -c " + breakpoint->condition;
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|
}
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|
QString filename = breakpoint->filename;
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|
filename.replace('\\','/');
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|
if (clientType()==DebuggerType::LLDB_MI) {
|
|
postCommand("-break-insert",
|
|
QString("%1 \"%2:%3\"")
|
|
.arg(condition, filename)
|
|
.arg(breakpoint->line));
|
|
} else {
|
|
postCommand("-break-insert",
|
|
QString("%1 --source \"%2\" --line %3")
|
|
.arg(condition,filename)
|
|
.arg(breakpoint->line));
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|
}
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::removeBreakpoint(PBreakpoint breakpoint)
|
|
{
|
|
if (breakpoint && breakpoint->number>=0) {
|
|
//clear "filename":linenum
|
|
QString filename = breakpoint->filename;
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|
filename.replace('\\','/');
|
|
postCommand("-break-delete",
|
|
QString("%1").arg(breakpoint->number));
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::setBreakpointCondition(PBreakpoint breakpoint)
|
|
{
|
|
Q_ASSERT(breakpoint!=nullptr);
|
|
QString condition = breakpoint->condition;
|
|
if (condition.isEmpty()) {
|
|
postCommand("-break-condition",
|
|
QString("%1").arg(breakpoint->number));
|
|
} else {
|
|
postCommand("-break-condition",
|
|
QString("%1 %2").arg(breakpoint->number).arg(condition));
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::addWatch(const QString &expression)
|
|
{
|
|
postCommand("-var-create", QString("\"%1\"").arg(expression));
|
|
}
|
|
|
|
void GDBMIDebuggerClient::removeWatch(PWatchVar watchVar)
|
|
{
|
|
postCommand("-var-delete",QString("%1").arg(watchVar->name));
|
|
}
|
|
|
|
void GDBMIDebuggerClient::writeWatchVar(const QString &varName, const QString &value)
|
|
{
|
|
postCommand("-var-assign",QString("%1 %2").arg(varName, value));
|
|
}
|
|
|
|
void GDBMIDebuggerClient::addWatchpoint(const QString &watchExp)
|
|
{
|
|
if (!watchExp.isEmpty())
|
|
postCommand("-break-watch", watchExp);
|
|
}
|
|
|
|
void GDBMIDebuggerClient::refreshWatch(PWatchVar var)
|
|
{
|
|
Q_ASSERT(var!=nullptr);
|
|
postCommand("-var-update",
|
|
QString(" --all-values %1").arg(var->name));
|
|
}
|
|
|
|
void GDBMIDebuggerClient::refreshWatch()
|
|
{
|
|
postCommand("-var-update"," --all-values *");
|
|
}
|
|
|
|
void GDBMIDebuggerClient::fetchWatchVarChildren(const QString& varName)
|
|
{
|
|
postCommand("-var-list-children", varName);
|
|
}
|
|
|
|
void GDBMIDebuggerClient::evalExpression(const QString &expression)
|
|
{
|
|
QString escaped;
|
|
foreach(const QChar& ch, expression) {
|
|
if (ch.unicode()<32) {
|
|
escaped+=QString("\\%1").arg(ch.unicode(),0,8);
|
|
} else
|
|
escaped+=ch;
|
|
}
|
|
postCommand("-data-evaluate-expression", QString("\"%1\"").arg(escaped));
|
|
}
|
|
|
|
void GDBMIDebuggerClient::selectFrame(PTrace trace)
|
|
{
|
|
if (trace)
|
|
postCommand("-stack-select-frame", QString("%1").arg(trace->level));
|
|
}
|
|
|
|
void GDBMIDebuggerClient::refreshFrame()
|
|
{
|
|
postCommand("-stack-info-frame", "");
|
|
}
|
|
|
|
void GDBMIDebuggerClient::refreshRegisters()
|
|
{
|
|
postCommand("-data-list-register-names","");
|
|
postCommand("-data-list-register-values", "x");
|
|
postCommand("-data-list-register-values", "N");
|
|
}
|
|
|
|
void GDBMIDebuggerClient::disassembleCurrentFrame(bool blendMode)
|
|
{
|
|
if (blendMode && clientType()==DebuggerType::GDB)
|
|
postCommand("disas", "/s");
|
|
else
|
|
postCommand("disas", "");
|
|
// QString params=QString("-s 0x%1 -e 0x%2 -mode 0")
|
|
// .arg(mCurrentAddress,0,16)
|
|
// .arg(mCurrentAddress+1,0,16);
|
|
|
|
// // if (blendMode)
|
|
// // params += " --source";
|
|
// postCommand("-data-disassemble",params);
|
|
}
|
|
|
|
void GDBMIDebuggerClient::setDisassemblyLanguage(bool isIntel)
|
|
{
|
|
if (isIntel) {
|
|
postCommand("-gdb-set", "disassembly-flavor intel");
|
|
} else {
|
|
postCommand("-gdb-set", "disassembly-flavor att");
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::skipDirectoriesInSymbolSearch(const QStringList &lst)
|
|
{
|
|
foreach(const QString &dirName, lst) {
|
|
postCommand(
|
|
"skip",
|
|
QString("-gfi \"%1/%2\"")
|
|
.arg(dirName,"*.*"));
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::addSymbolSearchDirectories(const QStringList &lst)
|
|
{
|
|
foreach(const QString &dirName, lst) {
|
|
postCommand(
|
|
"-environment-directory",
|
|
QString("\"%1\"").arg(dirName));
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::runInferiorStoppedHook()
|
|
{
|
|
QMutexLocker locker(&mCmdQueueMutex);
|
|
foreach (const PGDBMICommand& cmd, mInferiorStoppedHookCommands) {
|
|
mCmdQueue.push_front(cmd);
|
|
}
|
|
}
|
|
|
|
void GDBMIDebuggerClient::clearCmdQueue()
|
|
{
|
|
QMutexLocker locker(&mCmdQueueMutex);
|
|
mCmdQueue.clear();
|
|
}
|
|
|
|
bool GDBMIDebuggerClient::commandRunning()
|
|
{
|
|
return !mCmdQueue.isEmpty();
|
|
}
|