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debugger: fix handling of watchpoint notification with gdb 7.4

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Task-number: QTCREATORBUG-7144
Change-Id: I204062de55e241ea7954f0e3bce123973028e076
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
hjk
2012-03-19 14:12:29 +01:00
committed by hjk
parent faf684e309
commit 24477fd293
3 changed files with 36 additions and 21 deletions
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28
src/plugins/debugger/breakhandler.cpp
View File

@@ -604,10 +604,15 @@ QVariant BreakHandler::data(const QModelIndex &mi, int role) const
//|| data.type == BreakpointAtVFork
|| data.type == BreakpointAtSysCall)
return typeToString(data.type);
if (data.type == WatchpointAtAddress)
return tr("Data at 0x%1").arg(data.address, 0, 16);
if (data.type == WatchpointAtExpression)
return tr("Data at %1").arg(data.expression);
if (data.type == WatchpointAtAddress) {
quint64 address = response.address ? response.address : data.address;
return tr("Data at 0x%1").arg(address, 0, 16);
}
if (data.type == WatchpointAtExpression) {
QString expression = !response.expression.isEmpty()
? response.expression : data.expression;
return tr("Data at %1").arg(expression);
}
return empty;
}
break;
@@ -1052,11 +1057,14 @@ void BreakHandler::appendBreakpoint(const BreakpointParameters &data)
scheduleSynchronization();
}
void BreakHandler::handleAlienBreakpoint(BreakpointModelId id,
const BreakpointResponse &response, DebuggerEngine *engine)
void BreakHandler::handleAlienBreakpoint(const BreakpointResponse &response, DebuggerEngine *engine)
{
if (response.id.isMinor()) {
insertSubBreakpoint(id, response);
BreakpointModelId id = findSimilarBreakpoint(response);
if (id.isValid()) {
if (response.id.isMinor())
insertSubBreakpoint(id, response);
else
setResponse(id, response);
} else {
BreakpointModelId id(++currentId);
const int row = m_storage.size();
@@ -1066,10 +1074,6 @@ void BreakHandler::handleAlienBreakpoint(BreakpointModelId id,
endInsertRows();
it->data = response;
it->data.type = BreakpointByFileAndLine;
it->data.functionName.clear();
it->data.address = 0;
it->response = response;
it->state = BreakpointInserted;
it->engine = engine;

3
src/plugins/debugger/breakhandler.h
View File

@@ -70,8 +70,7 @@ public:
// The only way to add a new breakpoint.
void appendBreakpoint(const BreakpointParameters &data);
void handleAlienBreakpoint(BreakpointModelId id,
const BreakpointResponse &response, DebuggerEngine *engine);
void handleAlienBreakpoint(const BreakpointResponse &response, DebuggerEngine *engine);
void insertSubBreakpoint(BreakpointModelId id, const BreakpointResponse &data);
void removeAlienBreakpoint(BreakpointModelId id);

26
src/plugins/debugger/gdb/gdbengine.cpp
View File

@@ -518,13 +518,15 @@ void GdbEngine::handleResponse(const QByteArray &buff)
} else if (asyncClass == "breakpoint-created") {
// "{bkpt={number="1",type="breakpoint",disp="del",enabled="y",
// addr="<PENDING>",pending="main",times="0",
//original-location="main"}}"
// original-location="main"}}" -- or --
// {bkpt={number="2",type="hw watchpoint",disp="keep",enabled="y",
// what="*0xbfffed48",times="0",original-location="*0xbfffed48"
BreakHandler *handler = breakHandler();
foreach (const GdbMi &bkpt, result.children()) {
BreakpointResponse br;
br.type = BreakpointByFileAndLine;
updateResponse(br, bkpt);
BreakpointModelId id = handler->findBreakpointByResponseId(br.id);
handler->handleAlienBreakpoint(id, br, this);
handler->handleAlienBreakpoint(br, this);
}
} else if (asyncClass == "breakpoint-deleted") {
// "breakpoint-deleted" "{id="1"}"
@@ -2380,11 +2382,21 @@ void GdbEngine::updateResponse(BreakpointResponse &response, const GdbMi &bkpt)
} else if (child.hasName("thread")) {
response.threadSpec = child.data().toInt();
} else if (child.hasName("type")) {
// "breakpoint", "hw breakpoint", "tracepoint"
if (child.data().contains("tracepoint"))
// "breakpoint", "hw breakpoint", "tracepoint", "hw watchpoint"
// {bkpt={number="2",type="hw watchpoint",disp="keep",enabled="y",
// what="*0xbfffed48",times="0",original-location="*0xbfffed48"
if (child.data().contains("tracepoint")) {
response.tracepoint = true;
else if (!child.data().contains("reakpoint"))
response.type = WatchpointAtAddress;
} else if (child.data() == "hw watchpoint" || child.data() == "watchpoint") {
QByteArray what = bkpt.findChild("what").data();
if (what.startsWith("*0x")) {
response.type = WatchpointAtAddress;
response.address = what.mid(1).toULongLong(0, 0);
} else {
response.type = WatchpointAtExpression;
response.expression = QString::fromLocal8Bit(what);
}
}
} else if (child.hasName("original-location")) {
originalLocation = child.data();
}