void LldbEngine::updateBreakpointData(const GdbMi &bkpt, bool added)
{
BreakHandler *handler = breakHandler();
BreakpointResponseId rid = BreakpointResponseId(bkpt["lldbid"].data());
BreakpointModelId id = BreakpointModelId(bkpt["modelid"].data());
Breakpoint bp = handler->breakpointById(id);
if (!bp.isValid())
bp = handler->findBreakpointByResponseId(rid);
BreakpointResponse response = bp.response();
if (added)
response.id = rid;
QTC_CHECK(response.id == rid);
response.address = 0;
response.enabled = bkpt["enabled"].toInt();
response.ignoreCount = bkpt["ignorecount"].toInt();
response.condition = QByteArray::fromHex(bkpt["condition"].data());
response.hitCount = bkpt["hitcount"].toInt();
response.fileName = bkpt["file"].toUtf8();
response.lineNumber = bkpt["line"].toInt();
GdbMi locations = bkpt["locations"];
const int numChild = int(locations.children().size());
if (numChild > 1) {
foreach (const GdbMi &location, locations.children()) {
const int locid = location["locid"].toInt();
BreakpointResponse sub;
sub.id = BreakpointResponseId(rid.majorPart(), locid);
sub.type = response.type;
sub.address = location["addr"].toAddress();
sub.functionName = location["func"].toUtf8();
sub.fileName = location["file"].toUtf8();
sub.lineNumber = location["line"].toInt();
bp.insertSubBreakpoint(sub);
}
} else if (numChild == 1) {
void TermGdbAdapter::handleEntryPoint(const GdbResponse &response)
{
if (response.resultClass == GdbResultDone) {
GdbMi stack = response.data.findChild("stack");
if (stack.isValid() && stack.childCount() == 1)
m_engine->m_entryPoint = stack.childAt(0).findChild("addr").data();
}
}
// Helper to retrieve an bool child from GDBMI
static inline bool gdbmiChildToBool(const GdbMi &parent, const char *childName, bool *target)
{
const GdbMi childBA = parent[childName];
if (childBA.isValid()) {
*target = childBA.data() == "true";
return true;
}
return false;
}
inline ModelId cdbIdToBreakpointId(const GdbMi &data)
{
if (data.isValid()) { // Might not be valid if there is not id
bool ok;
const int id = data.data().toInt(&ok);
if (ok)
return cdbIdToBreakpointId<ModelId>(id);
}
return ModelId();
}
void LldbEngine::handleContinuation(const GdbMi &data)
{
if (data.data() == "updateLocals") {
updateLocals();
} else if (data.data() == "updateAll") {
updateAll();
} else {
QTC_ASSERT(false, qDebug() << "Unknown continuation: " << data.data());
}
}
void LldbEngine::handleResponse(const QByteArray &response)
{
GdbMi all;
all.fromStringMultiple(response);
foreach (const GdbMi &item, all.children()) {
const QByteArray name = item.name();
if (name == "all") {
updateLocalsView(item);
watchHandler()->notifyUpdateFinished();
} else if (name == "dumpers") {
watchHandler()->addDumpers(item);
setupInferiorStage2();
} else if (name == "stack")
refreshStack(item);
else if (name == "registers")
refreshRegisters(item);
else if (name == "threads")
refreshThreads(item);
else if (name == "current-thread")
refreshCurrentThread(item);
else if (name == "typeinfo")
refreshTypeInfo(item);
else if (name == "state")
refreshState(item);
else if (name == "location")
refreshLocation(item);
else if (name == "modules")
refreshModules(item);
else if (name == "symbols")
refreshSymbols(item);
else if (name == "breakpoint-added")
refreshAddedBreakpoint(item);
else if (name == "breakpoint-changed")
refreshChangedBreakpoint(item);
else if (name == "breakpoint-removed")
refreshRemovedBreakpoint(item);
else if (name == "output")
refreshOutput(item);
else if (name == "disassembly")
refreshDisassembly(item);
else if (name == "memory")
refreshMemory(item);
else if (name == "full-backtrace")
showFullBacktrace(item);
else if (name == "continuation")
handleContinuation(item);
else if (name == "statusmessage") {
QString msg = QString::fromUtf8(item.data());
if (msg.size())
msg[0] = msg.at(0).toUpper();
showStatusMessage(msg);
}
}
}
// Helper to retrieve an int child from GDBMI
static inline bool gdbmiChildToInt(const GdbMi &parent, const char *childName, int *target)
{
const GdbMi childBA = parent[childName];
if (childBA.isValid()) {
bool ok;
const int v = childBA.data().toInt(&ok);
if (ok) {
*target = v;
return true;
}
}
return false;
}
void PdbEngine::handleListSymbols(const PdbResponse &response)
{
GdbMi out;
out.fromString(response.data.trimmed());
Symbols symbols;
QString moduleName = response.cookie.toString();
foreach (const GdbMi &item, out.children()) {
Symbol symbol;
symbol.name = _(item.findChild("name").data());
symbols.append(symbol);
}
debuggerCore()->showModuleSymbols(moduleName, symbols);
}
void WatchItem::parse(const GdbMi &data)
{
iname = data["iname"].data();
GdbMi wname = data["wname"];
if (wname.isValid()) // Happens (only) for watched expressions.
name = QString::fromUtf8(QByteArray::fromHex(wname.data()));
else
name = QString::fromLatin1(data["name"].data());
parseHelper(data);
if (wname.isValid())
exp = name.toUtf8();
}
void ThreadsHandler::updateThreads(const GdbMi &data)
{
// ^done,threads=[{id="1",target-id="Thread 0xb7fdc710 (LWP 4264)",
// frame={level="0",addr="0x080530bf",func="testQString",args=[],
// file="/.../app.cpp",fullname="/../app.cpp",line="1175"},
// state="stopped",core="0"}],current-thread-id="1"
// Emit changed for previous frame.
if (m_currentIndex != -1) {
dataChanged(m_currentIndex);
m_currentIndex = -1;
}
ThreadId currentId;
const GdbMi current = data["current-thread-id"];
if (current.isValid())
currentId = ThreadId(current.data().toLongLong());
const QList<GdbMi> items = data["threads"].children();
const int n = items.size();
for (int index = 0; index != n; ++index) {
const GdbMi item = items.at(index);
const GdbMi frame = item["frame"];
ThreadData thread;
thread.id = ThreadId(item["id"].toInt());
thread.targetId = item["target-id"].toLatin1();
thread.details = item["details"].toLatin1();
thread.core = item["core"].toLatin1();
thread.state = item["state"].toLatin1();
thread.address = frame["addr"].toAddress();
thread.function = frame["func"].toLatin1();
thread.fileName = frame["fullname"].toLatin1();
thread.lineNumber = frame["line"].toInt();
thread.module = QString::fromLocal8Bit(frame["from"].data());
thread.stopped = true;
thread.name = item["name"].toLatin1();
if (thread.state == QLatin1String("running"))
thread.stopped = false;
if (thread.id == currentId)
m_currentIndex = index;
updateThread(thread);
}
if (m_currentIndex != -1)
dataChanged(m_currentIndex);
updateThreadBox();
}
void GdbMi::parseTuple_helper(const char *&from, const char *to)
{
skipCommas(from, to);
//qDebug() << "parseTuple_helper: " << QByteArray(from, to - from);
m_type = Tuple;
while (from < to) {
if (*from == '}') {
++from;
break;
}
GdbMi child;
child.parseResultOrValue(from, to);
//qDebug() << "\n=======\n" << qPrintable(child.toString()) << "\n========\n";
if (!child.isValid())
return;
m_children += child;
skipCommas(from, to);
}
}
void PdbEngine::refreshState(const GdbMi &reportedState)
{
QByteArray newState = reportedState.data();
if (newState == "stopped") {
notifyInferiorSpontaneousStop();
updateAll();
} else if (newState == "inferiorexited") {
notifyInferiorExited();
}
}
void GdbMi::parseList(const char *&from, const char *to)
{
//qDebug() << "parseList: " << QByteArray(from, to - from);
QTC_CHECK(*from == '[');
++from;
m_type = List;
skipCommas(from, to);
while (from < to) {
if (*from == ']') {
++from;
break;
}
GdbMi child;
child.parseResultOrValue(from, to);
if (child.isValid())
m_children += child;
skipCommas(from, to);
}
}
void StackHandler::setFramesAndCurrentIndex(const GdbMi &frames, bool isFull)
{
int targetFrame = -1;
StackFrames stackFrames;
const int n = frames.childCount();
for (int i = 0; i != n; ++i) {
stackFrames.append(StackFrame::parseFrame(frames.childAt(i), m_engine->runParameters()));
const StackFrame &frame = stackFrames.back();
// Initialize top frame to the first valid frame.
const bool isValid = frame.isUsable() && !frame.function.isEmpty();
if (isValid && targetFrame == -1)
targetFrame = i;
}
bool canExpand = !isFull && (n >= action(MaximalStackDepth)->value().toInt());
action(ExpandStack)->setEnabled(canExpand);
setFrames(stackFrames, canExpand);
// We can't jump to any file if we don't have any frames.
if (stackFrames.isEmpty())
return;
// targetFrame contains the top most frame for which we have source
// information. That's typically the frame we'd like to jump to, with
// a few exceptions:
// Always jump to frame #0 when stepping by instruction.
if (m_engine->operatesByInstruction())
targetFrame = 0;
// If there is no frame with source, jump to frame #0.
if (targetFrame == -1)
targetFrame = 0;
setCurrentIndex(targetFrame);
}
void PdbEngine::handleListModules(const PdbResponse &response)
{
GdbMi out;
out.fromString(response.data.trimmed());
Modules modules;
foreach (const GdbMi &item, out.children()) {
Module module;
module.moduleName = _(item.findChild("name").data());
QString path = _(item.findChild("value").data());
int pos = path.indexOf(_("' from '"));
if (pos != -1) {
path = path.mid(pos + 8);
if (path.size() >= 2)
path.chop(2);
} else if (path.startsWith(_("<module '"))
&& path.endsWith(_("' (built-in)>"))) {
path = _("(builtin)");
}
module.modulePath = path;
modules.append(module);
}
modulesHandler()->setModules(modules);
}
void WinException::fromGdbMI(const GdbMi &gdbmi)
{
exceptionCode = gdbmi["exceptionCode"].data().toUInt();
exceptionFlags = gdbmi["exceptionFlags"].data().toUInt();
exceptionAddress = gdbmi["exceptionAddress"].data().toULongLong();
firstChance = gdbmi["firstChance"].data() != "0";
const GdbMi ginfo1 = gdbmi["exceptionInformation0"];
if (ginfo1.isValid()) {
info1 = ginfo1.data().toULongLong();
const GdbMi ginfo2 = gdbmi["exceptionInformation1"];
if (ginfo2.isValid())
info2 = ginfo1.data().toULongLong();
}
const GdbMi gLineNumber = gdbmi["exceptionLine"];
if (gLineNumber.isValid()) {
lineNumber = gLineNumber.toInt();
file = gdbmi["exceptionFile"].data();
}
function = gdbmi["exceptionFunction"].data();
}
void PdbEngine::refreshModules(const GdbMi &modules)
{
ModulesHandler *handler = modulesHandler();
handler->beginUpdateAll();
foreach (const GdbMi &item, modules.children()) {
Module module;
module.moduleName = _(item["name"].data());
QString path = _(item["value"].data());
int pos = path.indexOf(_("' from '"));
if (pos != -1) {
path = path.mid(pos + 8);
if (path.size() >= 2)
path.chop(2);
} else if (path.startsWith(_("<module '"))
&& path.endsWith(_("' (built-in)>"))) {
path = _("(builtin)");
}
module.modulePath = path;
handler->updateModule(module);
}
handler->endUpdateAll();
}
// Parse extension command listing breakpoints.
// Note that not all fields are returned, since file, line, function are encoded
// in the expression (that is in addition deleted on resolving for a bp-type breakpoint).
void parseBreakPoint(const GdbMi &gdbmi, BreakpointResponse *r,
QString *expression /* = 0 */)
{
gdbmiChildToBool(gdbmi, "enabled", &(r->enabled));
gdbmiChildToBool(gdbmi, "deferred", &(r->pending));
r->id = BreakpointResponseId();
const GdbMi idG = gdbmi.findChild("id");
if (idG.isValid()) { // Might not be valid if there is not id
bool ok;
const int id = idG.data().toInt(&ok);
if (ok)
r->id = BreakpointResponseId(id);
}
const GdbMi moduleG = gdbmi.findChild("module");
if (moduleG.isValid())
r->module = QString::fromLocal8Bit(moduleG.data());
if (expression) {
const GdbMi expressionG = gdbmi.findChild("expression");
if (expressionG.isValid())
*expression = QString::fromLocal8Bit(expressionG.data());
}
const GdbMi addressG = gdbmi.findChild("address");
if (addressG.isValid())
r->address = addressG.data().toULongLong(0, 0);
if (gdbmiChildToInt(gdbmi, "passcount", &(r->ignoreCount)))
r->ignoreCount--;
gdbmiChildToInt(gdbmi, "thread", &(r->threadSpec));
}
Threads ThreadsHandler::parseGdbmiThreads(const GdbMi &data, int *currentThread)
{
// ^done,threads=[{id="1",target-id="Thread 0xb7fdc710 (LWP 4264)",
// frame={level="0",addr="0x080530bf",func="testQString",args=[],
// file="/.../app.cpp",fullname="/../app.cpp",line="1175"},
// state="stopped",core="0"}],current-thread-id="1"
const QList<GdbMi> items = data.findChild("threads").children();
const int n = items.size();
Threads threads;
threads.reserve(n);
for (int index = 0; index != n; ++index) {
bool ok = false;
const GdbMi item = items.at(index);
const GdbMi frame = item.findChild("frame");
ThreadData thread;
thread.id = item.findChild("id").data().toInt();
thread.targetId = QString::fromLatin1(item.findChild("target-id").data());
thread.core = QString::fromLatin1(item.findChild("core").data());
thread.state = QString::fromLatin1(item.findChild("state").data());
thread.address = frame.findChild("addr").data().toULongLong(&ok, 0);
thread.function = QString::fromLatin1(frame.findChild("func").data());
thread.fileName = QString::fromLatin1(frame.findChild("fullname").data());
thread.lineNumber = frame.findChild("line").data().toInt();
thread.module = QString::fromLocal8Bit(frame.findChild("from").data());
// Non-GDB (Cdb2) output name here.
thread.name = QString::fromLatin1(frame.findChild("name").data());
threads.append(thread);
}
if (currentThread)
*currentThread = data.findChild("current-thread-id").data().toInt();
return threads;
}
void LldbEngine::showFullBacktrace(const GdbMi &data)
{
Internal::openTextEditor(_("Backtrace $"),
QString::fromUtf8(QByteArray::fromHex(data.data())));
}
// Parse extension command listing breakpoints.
// Note that not all fields are returned, since file, line, function are encoded
// in the expression (that is in addition deleted on resolving for a bp-type breakpoint).
void parseBreakPoint(const GdbMi &gdbmi, BreakpointResponse *r,
QString *expression /* = 0 */)
{
gdbmiChildToBool(gdbmi, "enabled", &(r->enabled));
gdbmiChildToBool(gdbmi, "deferred", &(r->pending));
r->id = BreakpointResponseId();
// Might not be valid if there is not id
r->id = cdbIdToBreakpointResponseId(gdbmi["id"]);
const GdbMi moduleG = gdbmi["module"];
if (moduleG.isValid())
r->module = QString::fromLocal8Bit(moduleG.data());
const GdbMi sourceFileName = gdbmi["srcfile"];
if (sourceFileName.isValid()) {
r->fileName = QString::fromLocal8Bit(sourceFileName.data());
const GdbMi lineNumber = gdbmi["srcline"];
if (lineNumber.isValid())
r->lineNumber = lineNumber.data().toULongLong(0, 0);
}
if (expression) {
const GdbMi expressionG = gdbmi["expression"];
if (expressionG.isValid())
*expression = QString::fromLocal8Bit(expressionG.data());
}
const GdbMi addressG = gdbmi["address"];
if (addressG.isValid())
r->address = addressG.data().toULongLong(0, 0);
if (gdbmiChildToInt(gdbmi, "passcount", &(r->ignoreCount)))
r->ignoreCount--;
gdbmiChildToInt(gdbmi, "thread", &(r->threadSpec));
}
void WatchItem::parseHelper(const GdbMi &input)
{
setChildrenUnneeded();
GdbMi mi = input["type"];
if (mi.isValid())
setType(mi.data());
editvalue = input["editvalue"].data();
editformat = DebuggerDisplay(input["editformat"].toInt());
editencoding = DebuggerEncoding(input["editencoding"].data());
mi = input["valueelided"];
if (mi.isValid())
elided = mi.toInt();
mi = input["bitpos"];
if (mi.isValid())
bitpos = mi.toInt();
mi = input["bitsize"];
if (mi.isValid())
bitsize = mi.toInt();
mi = input["origaddr"];
if (mi.isValid())
origaddr = mi.toAddress();
mi = input["address"];
if (mi.isValid()) {
address = mi.toAddress();
if (exp.isEmpty()) {
if (iname.startsWith("local.") && iname.count('.') == 1)
// Solve one common case of adding 'class' in
// *(class X*)0xdeadbeef for gdb.
exp = name.toLatin1();
else
exp = "*(" + gdbQuoteTypes(type) + "*)" + hexAddress();
}
}
mi = input["value"];
QByteArray enc = input["valueencoded"].data();
if (mi.isValid() || !enc.isEmpty()) {
setValue(decodeData(mi.data(), enc));
} else {
setValueNeeded();
}
mi = input["size"];
if (mi.isValid())
size = mi.toInt();
mi = input["exp"];
if (mi.isValid())
exp = mi.data();
mi = input["valueenabled"];
if (mi.data() == "true")
valueEnabled = true;
else if (mi.data() == "false")
valueEnabled = false;
mi = input["valueeditable"];
if (mi.data() == "true")
valueEditable = true;
else if (mi.data() == "false")
valueEditable = false;
mi = input["numchild"]; // GDB/MI
if (mi.isValid())
setHasChildren(mi.toInt() > 0);
mi = input["haschild"]; // native-mixed
if (mi.isValid())
setHasChildren(mi.toInt() > 0);
mi = input["arraydata"];
if (mi.isValid()) {
DebuggerEncoding encoding(input["arrayencoding"].data());
QByteArray childType = input["childtype"].data();
decodeArrayData(this, mi.data(), encoding, childType);
} else {
const GdbMi children = input["children"];
if (children.isValid()) {
bool ok = false;
// Try not to repeat data too often.
const GdbMi childType = input["childtype"];
const GdbMi childNumChild = input["childnumchild"];
qulonglong addressBase = input["addrbase"].data().toULongLong(&ok, 0);
qulonglong addressStep = input["addrstep"].data().toULongLong(&ok, 0);
for (int i = 0, n = int(children.children().size()); i != n; ++i) {
const GdbMi &subinput = children.children().at(i);
WatchItem *child = new WatchItem;
if (childType.isValid())
child->setType(childType.data());
if (childNumChild.isValid())
child->setHasChildren(childNumChild.toInt() > 0);
GdbMi name = subinput["name"];
QByteArray nn;
if (name.isValid()) {
nn = name.data();
child->name = QString::fromLatin1(nn);
} else {
nn.setNum(i);
child->name = QString::fromLatin1("[%1]").arg(i);
}
GdbMi iname = subinput["iname"];
if (iname.isValid())
child->iname = iname.data();
else
child->iname = this->iname + '.' + nn;
if (addressStep) {
child->address = addressBase + i * addressStep;
child->exp = "*(" + gdbQuoteTypes(child->type) + "*)" + child->hexAddress();
}
QByteArray key = subinput["key"].data();
if (!key.isEmpty())
child->name = decodeData(key, subinput["keyencoded"].data());
child->parseHelper(subinput);
appendChild(child);
}
}
}
}
