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CDB: Start all CDB breakpoint IDs at 1000.

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Avoid clashes with breakpoints resulting from options
(break at functions from options, potentially using bm).

Change-Id: I3746f5a246d7bbeea36df412460edf3f2a90e2c0
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
Friedemann Kleint
2012-12-20 15:24:32 +01:00
parent 2764ed4f51
commit 278c0fef74
3 changed files with 45 additions and 18 deletions
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18
src/plugins/debugger/cdb/cdbengine.cpp
View File

@@ -1186,7 +1186,7 @@ void CdbEngine::executeRunToLine(const ContextData &data)
bp.fileName = data.fileName;
bp.lineNumber = data.lineNumber;
}
postCommand(cdbAddBreakpointCommand(bp, m_sourcePathMappings, BreakpointModelId(quint16(-1)), true), 0);
postCommand(cdbAddBreakpointCommand(bp, m_sourcePathMappings, BreakpointModelId(), true), 0);
continueInferior();
}
@@ -1196,7 +1196,7 @@ void CdbEngine::executeRunToFunction(const QString &functionName)
BreakpointParameters bp(BreakpointByFunction);
bp.functionName = functionName;
postCommand(cdbAddBreakpointCommand(bp, m_sourcePathMappings, BreakpointModelId(quint16(-1)), true), 0);
postCommand(cdbAddBreakpointCommand(bp, m_sourcePathMappings, BreakpointModelId(), true), 0);
continueInferior();
}
@@ -2043,12 +2043,10 @@ unsigned CdbEngine::examineStopReason(const GdbMi &stopReason,
if (reason == "breakpoint") {
// Note: Internal breakpoints (run to line) are reported with id=0.
// Step out creates temporary breakpoints with id 10000.
BreakpointModelId id;
int number = 0;
const GdbMi breakpointIdG = stopReason.findChild("breakpointId");
if (breakpointIdG.isValid()) {
id = BreakpointModelId(breakpointIdG.data().toInt());
if (id && breakHandler()->engineBreakpointIds(this).contains(id)) {
BreakpointModelId id = cdbIdToBreakpointModelId(stopReason.findChild("breakpointId"));
if (id.isValid()) {
if (breakHandler()->engineBreakpointIds(this).contains(id)) {
const BreakpointResponse parameters = breakHandler()->response(id);
if (!parameters.message.isEmpty()) {
showMessage(parameters.message + QLatin1Char('\n'), AppOutput);
@@ -2757,21 +2755,21 @@ void CdbEngine::attemptBreakpointSynchronization()
if (parameters.enabled != handler->response(id).enabled) {
// Change enabled/disabled breakpoints without triggering update.
postCommand((parameters.enabled ? "be " : "bd ")
+ QByteArray::number(id.majorPart()), 0);
+ QByteArray::number(breakPointIdToCdbId(id)), 0);
response.pending = false;
response.enabled = parameters.enabled;
handler->setResponse(id, response);
} else {
// Delete and re-add, triggering update
addedChanged = true;
postCommand("bc " + QByteArray::number(id.majorPart()), 0);
postCommand("bc " + QByteArray::number(breakPointIdToCdbId(id)), 0);
postCommand(cdbAddBreakpointCommand(parameters, m_sourcePathMappings, id, false), 0);
m_pendingBreakpointMap.insert(id, response);
}
handler->notifyBreakpointChangeOk(id);
break;
case BreakpointRemoveRequested:
postCommand("bc " + QByteArray::number(id.majorPart()), 0);
postCommand("bc " + QByteArray::number(breakPointIdToCdbId(id)), 0);
handler->notifyBreakpointRemoveProceeding(id);
handler->notifyBreakpointRemoveOk(id);
m_pendingBreakpointMap.remove(id);

38
src/plugins/debugger/cdb/cdbparsehelpers.cpp
View File

@@ -131,6 +131,33 @@ static BreakpointParameters fixWinMSVCBreakpoint(const BreakpointParameters &p)
return p;
}
int breakPointIdToCdbId(const BreakpointModelId &id)
{
return cdbBreakPointStartId + id.majorPart();
}
template <class ModelId>
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 && id >= cdbBreakPointStartId)
return ModelId(id - cdbBreakPointStartId);
}
return ModelId();
}
BreakpointModelId cdbIdToBreakpointModelId(const GdbMi &id)
{
return cdbIdToBreakpointId<BreakpointModelId>(id);
}
BreakpointResponseId cdbIdToBreakpointResponseId(const GdbMi &id)
{
return cdbIdToBreakpointId<BreakpointResponseId>(id);
}
QByteArray cdbAddBreakpointCommand(const BreakpointParameters &bpIn,
const QList<QPair<QString, QString> > &sourcePathMapping,
BreakpointModelId id /* = BreakpointId() */,
@@ -148,7 +175,7 @@ QByteArray cdbAddBreakpointCommand(const BreakpointParameters &bpIn,
// when resolving).
str << (bp.type == WatchpointAtAddress ? "ba" : "bu");
if (id.isValid())
str << id.toString();
str << breakPointIdToCdbId(id);
str << ' ';
if (oneshot)
str << "/1 ";
@@ -304,13 +331,8 @@ void parseBreakPoint(const GdbMi &gdbmi, BreakpointResponse *r,
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);
}
// Might not be valid if there is not id
r->id = cdbIdToBreakpointResponseId(gdbmi.findChild("id"));
const GdbMi moduleG = gdbmi.findChild("module");
if (moduleG.isValid())
r->module = QString::fromLocal8Bit(moduleG.data());

7
src/plugins/debugger/cdb/cdbparsehelpers.h
View File

@@ -59,6 +59,13 @@ QString cdbSourcePathMapping(QString fileName,
const QList<QPair<QString, QString> > &sourcePathMapping,
SourcePathMode mode);
// Ensure unique 'namespace' for breakpoints of the breakhandler.
enum { cdbBreakPointStartId = 1000 };
int breakPointIdToCdbId(const BreakpointModelId &id);
BreakpointModelId cdbIdToBreakpointModelId(const GdbMi &id);
BreakpointResponseId cdbIdToBreakpointResponseId(const GdbMi &id);
// Convert breakpoint in CDB syntax (applying source path mappings using native paths).
QByteArray cdbAddBreakpointCommand(const BreakpointParameters &d,
const QList<QPair<QString, QString> > &sourcePathMapping,