RedPanda-CPP/RedPandaIDE/debugger/gdbmidebugger.cpp

1279 lines
40 KiB
C++

/*
* 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/>.
*/
#include "gdbmidebugger.h"
#include "../mainwindow.h"
#include "../editorlist.h"
#include "../utils.h"
#include "../systemconsts.h"
#include "../settings.h"
#include <QFileInfo>
const QRegularExpression GDBMIDebuggerClient::REGdbSourceLine("^(\\d)+\\s+in\\s+(.+)$");
GDBMIDebuggerClient::GDBMIDebuggerClient(
Debugger *debugger,
DebuggerType clientType,
QObject *parent):
DebuggerClient{debugger, parent},
mClientType{clientType}
{
mProcess = std::make_shared<QProcess>();
mAsyncUpdated = false;
registerInferiorStoppedCommand("-stack-list-frames","");
}
void GDBMIDebuggerClient::postCommand(const QString &command, const QString &params,
DebugCommandSource source)
{
QMutexLocker locker(&mCmdQueueMutex);
PGDBMICommand pCmd;
if (source == DebugCommandSource::Console) {
if (command.trimmed().isEmpty()) {
if (mLastConsoleCmd) {
pCmd = mLastConsoleCmd;
mCmdQueue.enqueue(pCmd);
return;
}
}
}
pCmd = std::make_shared<GDBMICommand>();
if (source == DebugCommandSource::Console)
mLastConsoleCmd = pCmd;
pCmd->command = command;
pCmd->params = params;
pCmd->source = source;
mCmdQueue.enqueue(pCmd);
// if (!mCmdRunning)
// runNextCmd();
}
void GDBMIDebuggerClient::registerInferiorStoppedCommand(const QString &command, const QString &params)
{
QMutexLocker locker(&mCmdQueueMutex);
PGDBMICommand pCmd = std::make_shared<GDBMICommand>();
pCmd->command = command;
pCmd->params = params;
pCmd->source = DebugCommandSource::Other;
mInferiorStoppedHookCommands.append(pCmd);
}
void GDBMIDebuggerClient::stopDebug()
{
mStop = true;
}
DebuggerType GDBMIDebuggerClient::clientType()
{
return mClientType;
}
void GDBMIDebuggerClient::run()
{
mStop = false;
bool errorOccured = false;
mInferiorRunning = false;
mProcessExited = false;
QString cmd = debuggerPath();
// QString arguments = "--annotate=2";
QStringList arguments{"--interpret=mi", "--silent"};
QString workingDir = QFileInfo(debuggerPath()).path();
mProcess = std::make_shared<QProcess>();
auto action = finally([&]{
mProcess.reset();
});
mProcess->setProgram(cmd);
mProcess->setArguments(arguments);
mProcess->setProcessChannelMode(QProcess::MergedChannels);
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
QString path = env.value("PATH");
QStringList pathAdded = binDirs();
if (!path.isEmpty()) {
path = pathAdded.join(PATH_SEPARATOR) + PATH_SEPARATOR + path;
} else {
path = pathAdded.join(PATH_SEPARATOR);
}
QString cmdDir = extractFileDir(cmd);
if (!cmdDir.isEmpty()) {
path = cmdDir + PATH_SEPARATOR + path;
}
env.insert("PATH",path);
mProcess->setProcessEnvironment(env);
mProcess->setWorkingDirectory(workingDir);
connect(mProcess.get(), &QProcess::errorOccurred,
[&](){
errorOccured= true;
});
QByteArray buffer;
QByteArray readed;
mProcess->start();
mProcess->waitForStarted(5000);
mStartSemaphore.release(1);
while (true) {
mProcess->waitForFinished(1);
if (mProcess->state()!=QProcess::Running) {
break;
}
if (mStop) {
mProcess->readAll();
mProcess->write("-gdb-exit\n");
msleep(50);
mProcess->readAll();
msleep(50);
mProcess->terminate();
mProcess->kill();
break;
}
if (errorOccured)
break;
readed = mProcess->readAll();
buffer += readed;
if (readed.endsWith("\n")&& outputTerminated(buffer)) {
processDebugOutput(buffer);
buffer.clear();
// mCmdRunning = false;
// runNextCmd();
} else if (!mCmdRunning && readed.isEmpty()){
runNextCmd();
} else if (readed.isEmpty()){
msleep(1);
}
}
if (errorOccured) {
emit processFailed(mProcess->error());
}
}
void GDBMIDebuggerClient::runNextCmd()
{
QMutexLocker locker(&mCmdQueueMutex);
if (mCurrentCmd) {
DebugCommandSource commandSource = mCurrentCmd->source;
mCurrentCmd=nullptr;
if (commandSource!=DebugCommandSource::HeartBeat)
emit cmdFinished();
}
if (mCmdQueue.isEmpty()) {
if (debugger()->useDebugServer() && mInferiorRunning && !mAsyncUpdated) {
mAsyncUpdated = true;
//We must force refresh the running state response from the lldb-server....
QTimer::singleShot(500,this,&GDBMIDebuggerClient::asyncUpdate);
}
return;
}
PGDBMICommand pCmd = mCmdQueue.dequeue();
mCmdRunning = true;
mCurrentCmd = pCmd;
if (pCmd->source!=DebugCommandSource::HeartBeat)
emit cmdStarted();
QByteArray s;
QByteArray params;
s=pCmd->command.toLocal8Bit();
if (!pCmd->params.isEmpty()) {
params = pCmd->params.toLocal8Bit();
}
//clang compatibility
if (debugger()->forceUTF8()) {
params = pCmd->params.toUtf8();
} else if (debugger()->debugInfosUsingUTF8() &&
(pCmd->command=="-break-insert"
|| pCmd->command=="-var-create"
|| pCmd->command=="-data-read-memory"
|| pCmd->command=="-data-evaluate-expression"
)) {
params = pCmd->params.toUtf8();
}
if (pCmd->command == "-var-create") {
//hack for variable creation,to easy remember var expression
if (clientType()==DebuggerType::LLDB_MI)
params = " - * "+params;
else
params = " - @ "+params;
} else if (pCmd->command == "-var-list-children") {
//hack for list variable children,to easy remember var expression
params = " --all-values \"" + params+'\"';
}
s+=" "+params;
s+= "\n";
if (mProcess->write(s)<0) {
emit writeToDebugFailed();
}
if (pSettings->debugger().enableDebugConsole() ) {
//update debug console
if (pSettings->debugger().showDetailLog()
&& pCmd->source != DebugCommandSource::Console) {
emit changeDebugConsoleLastLine(pCmd->command + ' ' + params);
}
}
}
QStringList GDBMIDebuggerClient::tokenize(const QString &s) const
{
QStringList result;
int tStart,tEnd;
int i=0;
while (i<s.length()) {
QChar ch = s[i];
if (ch == ' ' || ch == '\t'
|| ch == '\r'
|| ch == '\n') {
// if (!current.isEmpty()) {
// result.append(current);
// current = "";
// }
i++;
continue;
} else if (ch == '\'') {
tStart = i;
i++; //skip \'
while (i<s.length()) {
if (s[i]=='\'') {
i++;
break;
} else if (s[i] == '\\') {
i+=2;
continue;
}
i++;
}
tEnd = std::min(i,s.length());
result.append(s.mid(tStart,tEnd-tStart));
} else if (ch == '\"') {
tStart = i;
i++; //skip \'
while (i<s.length()) {
if (s[i]=='\"') {
i++;
break;
} else if (s[i] == '\\') {
i+=2;
continue;
}
i++;
}
tEnd = std::min(i,s.length());
result.append(s.mid(tStart,tEnd-tStart));
} else if (ch == '<') {
tStart = i;
i++;
while (i<s.length()) {
if (s[i]=='>') {
i++;
break;
}
i++;
}
tEnd = std::min(i,s.length());
result.append(s.mid(tStart,tEnd-tStart));
} else if (ch == '(') {
tStart = i;
i++;
while (i<s.length()) {
if (s[i]==')') {
i++;
break;
}
i++;
}
tEnd = std::min(i,s.length());
result.append(s.mid(tStart,tEnd-tStart));
} else if (ch == '_' ||
ch == '.' ||
ch == '+' ||
ch == '-' ||
ch.isLetterOrNumber() ) {
tStart = i;
while (i<s.length()) {
ch = s[i];
if (!(ch == '_' ||
ch == '.' ||
ch == '+' ||
ch == '-' ||
ch.isLetterOrNumber() ))
break;
i++;
}
tEnd = std::min(i,s.length());
result.append(s.mid(tStart,tEnd-tStart));
} else {
result.append(s[i]);
i++;
}
}
return result;
}
bool GDBMIDebuggerClient::outputTerminated(const QByteArray &text) const
{
QStringList lines = textToLines(QString::fromUtf8(text));
foreach (const QString& line,lines) {
if (line.trimmed() == "(gdb)")
return true;
}
return false;
}
void GDBMIDebuggerClient::handleBreakpoint(const GDBMIResultParser::ParseObject& breakpoint)
{
QString filename;
// gdb use system encoding for file path
if (debugger()->forceUTF8() || debugger()->debugInfosUsingUTF8())
filename = breakpoint["fullname"].utf8PathValue();
else
filename = breakpoint["fullname"].pathValue();
int line = breakpoint["line"].intValue();
int number = breakpoint["number"].intValue();
emit breakpointInfoGetted(filename, line , number);
}
void GDBMIDebuggerClient::handleFrame(const GDBMIResultParser::ParseValue &frame)
{
if (frame.isValid()) {
GDBMIResultParser::ParseObject frameObj = frame.object();
bool ok;
mCurrentAddress = frameObj["addr"].hexValue(ok);
if (!ok)
mCurrentAddress=0;
mCurrentLine = frameObj["line"].intValue();
if (debugger()->forceUTF8()
|| debugger()->debugInfosUsingUTF8())
mCurrentFile = frameObj["fullname"].utf8PathValue();
else
mCurrentFile = frameObj["fullname"].pathValue();
mCurrentFunc = frameObj["func"].value();
}
}
void GDBMIDebuggerClient::handleStack(const QList<GDBMIResultParser::ParseValue> & stack)
{
debugger()->backtraceModel()->clear();
foreach (const GDBMIResultParser::ParseValue& frameValue, stack) {
GDBMIResultParser::ParseObject frameObject = frameValue.object();
PTrace trace = std::make_shared<Trace>();
trace->funcname = frameObject["func"].value();
if (debugger()->forceUTF8() || debugger()->debugInfosUsingUTF8())
trace->filename = frameObject["fullname"].utf8PathValue();
else
trace->filename = frameObject["fullname"].pathValue();
trace->line = frameObject["line"].intValue();
trace->level = frameObject["level"].intValue(0);
trace->address = frameObject["addr"].value();
debugger()->backtraceModel()->addTrace(trace);
}
}
void GDBMIDebuggerClient::handleLocalVariables(const QList<GDBMIResultParser::ParseValue> &variables)
{
QStringList locals;
foreach (const GDBMIResultParser::ParseValue& varValue, variables) {
GDBMIResultParser::ParseObject varObject = varValue.object();
QString name = QString(varObject["name"].value());
QString value = QString(varObject["value"].value());
locals.append(
QString("%1 = %2")
.arg(
name,
value
));
}
emit localsUpdated(locals);
}
void GDBMIDebuggerClient::handleEvaluation(const QString &value)
{
emit evalUpdated(value);
}
void GDBMIDebuggerClient::handleMemory(const QList<GDBMIResultParser::ParseValue> &rows)
{
QStringList memory;
foreach (const GDBMIResultParser::ParseValue& row, rows) {
GDBMIResultParser::ParseObject rowObject = row.object();
QList<GDBMIResultParser::ParseValue> data = rowObject["data"].array();
QStringList values;
foreach (const GDBMIResultParser::ParseValue& val, data) {
values.append(val.value());
}
memory.append(QString("%1 %2")
.arg(rowObject["addr"].value(),values.join(" ")));
}
emit memoryUpdated(memory);
}
void GDBMIDebuggerClient::handleMemoryBytes(const QList<GDBMIResultParser::ParseValue> &rows)
{
QStringList memory;
foreach (const GDBMIResultParser::ParseValue& row, rows) {
GDBMIResultParser::ParseObject rowObject = row.object();
bool ok;
qulonglong startAddr = rowObject["begin"].value().toLongLong(&ok, 16);
qulonglong endAddr = rowObject["end"].value().toLongLong(&ok, 16);
qulonglong offset = rowObject["offset"].value().toLongLong(&ok, 16);
startAddr += offset;
QByteArray contents = rowObject["contents"].value();
qulonglong addr = startAddr;
QStringList values;
int cols = pSettings->debugger().memoryViewColumns();
while (addr<endAddr) {
values.append("0x"+contents.mid((addr-startAddr)*2,2));
if ((addr-startAddr+1)%cols == 0) {
memory.append(QString("%1 %2").arg(
QString("0x%1").arg(addr - cols + 1 ,0,16),
values.join(" ")));
values.clear();
}
addr++;
}
if (!values.isEmpty()) {
memory.append(QString("%1 %2").arg(
QString("0x%1").arg(addr - values.length() + 1 ,0,16),
values.join(" ")));
values.clear();
}
}
emit memoryUpdated(memory);
}
void GDBMIDebuggerClient::handleRegisterNames(const QList<GDBMIResultParser::ParseValue> &names)
{
QStringList nameList;
foreach (const GDBMIResultParser::ParseValue& nameValue, names) {
// QString text = nameValue.value().trimmed();
// if (!text.isEmpty())
nameList.append(nameValue.value());
}
emit registerNamesUpdated(nameList);
}
void GDBMIDebuggerClient::handleRegisterValue(const QList<GDBMIResultParser::ParseValue> &values, bool hexValue)
{
QHash<int,QString> result;
foreach (const GDBMIResultParser::ParseValue& val, values) {
GDBMIResultParser::ParseObject obj = val.object();
int number = obj["number"].intValue();
QString value = obj["value"].value();
if (hexValue) {
bool ok;
value.toLongLong(&ok,16);
if (ok)
result.insert(number,value);
} else {
bool ok;
value.toLongLong(&ok,10);
if (!ok)
result.insert(number,value);
}
}
emit registerValuesUpdated(result);
}
void GDBMIDebuggerClient::handleListVarChildren(const GDBMIResultParser::ParseObject &multiVars)
{
if (!mCurrentCmd)
return;
QString parentName = mCurrentCmd->params;
int parentNumChild = multiVars["numchild"].intValue(0);
QList<GDBMIResultParser::ParseValue> children = multiVars["children"].array();
bool hasMore = multiVars["has_more"].value()!="0";
emit prepareVarChildren(parentName,parentNumChild,hasMore);
foreach(const GDBMIResultParser::ParseValue& child, children) {
GDBMIResultParser::ParseObject childObj = child.object();
QString name = childObj["name"].value();
QString exp = childObj["exp"].value();
int numChild = childObj["numchild"].intValue(0);
QString value = childObj["value"].value();
QString type = childObj["type"].value();
bool hasMore = childObj["has_more"].value() != "0";
emit addVarChild(parentName,
name,
exp,
numChild,
value,
type,
hasMore);
}
}
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()
{
postCommand("-exec-continue", "");
}
void GDBMIDebuggerClient::stepOverInstruction()
{
postCommand("-exec-next-instruction","");
}
void GDBMIDebuggerClient::stepIntoInstruction()
{
postCommand("-exec-step-instruction","");
}
void GDBMIDebuggerClient::interrupt()
{
postCommand("-exec-interrupt", "");
}
void GDBMIDebuggerClient::refreshStackVariables()
{
postCommand("-stack-list-variables", "--all-values");
}
void GDBMIDebuggerClient::readMemory(const QString& startAddress, int rows, int cols)
{
// postCommand("-data-read-memory",QString("%1 x 1 %2 %3 ")
// .arg(startAddress)
// .arg(rows)
// .arg(cols));
postCommand("-data-read-memory-bytes",QString("%1 %2")
.arg(startAddress)
.arg(rows * cols));
}
void GDBMIDebuggerClient::writeMemory(qulonglong address, unsigned char data)
{
postCommand("-data-write-memory-bytes", QString("%1 \"%2\"").arg(address).arg(data,2,16,QChar('0')));
}
void GDBMIDebuggerClient::addBreakpoint(PBreakpoint breakpoint)
{
if (breakpoint) {
// break "filename":linenum
QString condition;
if (!breakpoint->condition.isEmpty()) {
condition = " -c " + breakpoint->condition;
}
QString filename = breakpoint->filename;
filename.replace('\\','/');
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));
}
}
}
void GDBMIDebuggerClient::removeBreakpoint(PBreakpoint breakpoint)
{
if (breakpoint && breakpoint->number>=0) {
//clear "filename":linenum
QString filename = breakpoint->filename;
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();
}