debugger: rewrite parser for cli sub-breakpoint notifications

Change-Id: I971a2af2534bc650e8c604a5c2dc2e1846dbb045
Reviewed-on: http://codereview.qt.nokia.com/592

Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/debugger/breakhandler.cpp

@@ -224,7 +224,7 @@ BreakpointId BreakHandler::findSimilarBreakpoint(const BreakpointResponse &needl
         const BreakpointParameters &data = it->data;
         const BreakpointResponse &response = it->response;
         //qDebug() << "COMPARING " << data.toString() << " WITH " << needle.toString();
-        if (response.number && response.number == needle.number)
+        if (response.id.isValid() && response.id.majorPart() == needle.id.majorPart())
             return id;
 
         if (isSimilarTo(data, needle))
@@ -237,7 +237,7 @@ BreakpointId BreakHandler::findBreakpointByNumber(int bpNumber) const
 {
     ConstIterator it = m_storage.constBegin(), et = m_storage.constEnd();
     for ( ; it != et; ++it)
-        if (it->response.number == bpNumber)
+        if (it->response.id.majorPart() == bpNumber)
             return it.key();
     return BreakpointId();
 }
@@ -577,16 +577,18 @@ QVariant BreakHandler::data(const QModelIndex &mi, int role) const
         case 1:
             if (role == Qt::DisplayRole)
                 return res.functionName;
+        case 4:
+            if (role == Qt::DisplayRole)
+                if (res.address)
+                    return QString::fromAscii("0x%1").arg(res.address, 0, 16);
         }
         return QVariant();
     }
 
     switch (mi.column()) {
         case 0:
-            if (role == Qt::DisplayRole) {
+            if (role == Qt::DisplayRole)
                 return id.toString();
-                //return QString("%1 - %2").arg(id).arg(response.number);
-            }
             if (role == Qt::DecorationRole)
                 return it->icon();
             break;
@@ -644,16 +646,10 @@ QVariant BreakHandler::data(const QModelIndex &mi, int role) const
             break;
         case 4:
             if (role == Qt::DisplayRole) {
-                QString displayValue;
                 const quint64 address = orig ? data.address : response.address;
                 if (address)
-                    displayValue += QString::fromAscii("0x%1").arg(address, 0, 16);
-                if (0 && !response.extra.isEmpty()) {
-                    if (!displayValue.isEmpty())
-                        displayValue += QLatin1Char(' ');
-                    displayValue += QString::fromAscii(response.extra);
-                }
-                return displayValue;
+                    return QString::fromAscii("0x%1").arg(address, 0, 16);
+                return QVariant();
             }
             break;
         case 5:
@@ -1060,16 +1056,34 @@ int BreakHandler::indexOf(BreakpointId id) const
     return -1;
 }
 
-void BreakHandler::appendSubBreakpoint(BreakpointId id, const BreakpointResponse &data)
+void BreakHandler::insertSubBreakpoint(const BreakpointResponse &data)
 {
-    Iterator it = m_storage.find(id);
+    BreakpointId id = data.id;
+    QTC_ASSERT(id.isMinor(), return);
+    BreakpointId majorId = id.parent();
+    Iterator it = m_storage.find(majorId);
     QTC_ASSERT(it != m_storage.end(), return);
-    int row = indexOf(id);
+    int row = indexOf(majorId);
     QTC_ASSERT(row != -1, return);
-    QModelIndex idx = createIndex(row, 0, id.toInternalId());
-    beginInsertRows(idx, it->subItems.size(), it->subItems.size());
-    it->subItems.append(data);
-    endInsertRows();
+    int minorPart = id.minorPart();
+    int pos = -1;
+    for (int i = 0; i != it->subItems.size(); ++i) {
+        if (it->subItems.at(i).id.minorPart() == minorPart) {
+            pos = i;
+            break;
+        }
+    }
+    if (pos == -1) {
+        // This is a new sub-breakpoint.
+        QModelIndex idx = createIndex(row, 0, id.toInternalId());
+        beginInsertRows(idx, it->subItems.size(), it->subItems.size());
+        it->subItems.append(data);
+        endInsertRows();
+    } else {
+        // This modifies an existing sub-breakpoint.
+        it->subItems[pos] = data;
+        layoutChanged();
+    }
 }
 
 void BreakHandler::saveSessionData()
@@ -1364,7 +1378,7 @@ QString BreakHandler::BreakpointItem::toToolTip() const
     }
     if (!response.pending) {
         str << "<tr><td>" << tr("Breakpoint Number:")
-            << "</td><td>" << response.number << "</td></tr>";
+            << "</td><td>" << response.id.toString() << "</td></tr>";
     }
     str << "<tr><td>" << tr("Breakpoint Type:")
         << "</td><td>" << typeToString(data.type) << "</td></tr>";
@@ -1380,7 +1394,7 @@ QString BreakHandler::BreakpointItem::toToolTip() const
         << "</th><th>" << tr("Requested")
         << "</th><th>" << tr("Obtained") << "</th></tr>"
         << "<tr><td>" << tr("Internal Number:")
-        << "</td><td>&mdash;</td><td>" << response.number << "</td></tr>";
+        << "</td><td>&mdash;</td><td>" << response.id.toString() << "</td></tr>";
     if (data.type == BreakpointByFunction) {
         str << "<tr><td>" << tr("Function Name:")
         << "</td><td>" << data.functionName
@@ -1413,12 +1427,8 @@ QString BreakHandler::BreakpointItem::toToolTip() const
     str << "</td></tr>";
     if (response.multiple) {
         str << "<tr><td>" << tr("Multiple Addresses:")
-            << "</td><td>";
-        foreach (quint64 address, response.addresses) {
-            formatAddress(str, address);
-            str << " ";
-        }
-        str << "</td></tr>";
+            << "</td><td>"
+            << "</td></tr>";
     }
     if (!data.command.isEmpty() || !response.command.isEmpty()) {
         str << "<tr><td>" << tr("Command:")

src/plugins/debugger/breakhandler.h

@@ -70,7 +70,7 @@ public:
 
     // The only way to add a new breakpoint.
     void appendBreakpoint(const BreakpointParameters &data);
-    void appendSubBreakpoint(BreakpointId id, const BreakpointResponse &data);
+    void insertSubBreakpoint(const BreakpointResponse &data);
 
     BreakpointIds allBreakpointIds() const;
     BreakpointIds engineBreakpointIds(DebuggerEngine *engine) const;

src/plugins/debugger/breakpoint.cpp

@@ -46,12 +46,36 @@ namespace Internal {
 //
 //////////////////////////////////////////////////////////////////
 
+BreakpointId::BreakpointId(const QByteArray &ba)
+{
+    int pos = ba.indexOf('.');
+    if (pos == -1) {
+        m_majorPart = ba.toInt();
+        m_minorPart = 0;
+    } else {
+        m_majorPart = ba.left(pos).toInt();
+        m_minorPart = ba.mid(pos + 1).toInt();
+    }
+}
+
 QDebug operator<<(QDebug d, const BreakpointId &id)
 {
     d << qPrintable(id.toString());
     return d;
 }
 
+QByteArray BreakpointId::toByteArray() const
+{
+    if (!isValid())
+        return "<invalid bkpt>";
+    QByteArray ba = QByteArray::number(m_majorPart);
+    if (isMinor()) {
+        ba.append('.');
+        ba.append(QByteArray::number(m_minorPart));
+    }
+    return ba;
+}
+
 QString BreakpointId::toString() const
 {
     if (!isValid())
@@ -199,9 +223,8 @@ QString BreakpointParameters::toString() const
 
 BreakpointResponse::BreakpointResponse()
 {
-    number = 0;
-    subNumber = 0;
     pending = true;
+    hitCount = 0;
     multiple = false;
     correctedLineNumber = 0;
 }
@@ -210,9 +233,7 @@ QString BreakpointResponse::toString() const
 {
     QString result = BreakpointParameters::toString();
     QTextStream ts(&result);
-    ts << " Number: " << number;
-    if (subNumber)
-        ts << "." << subNumber;
+    ts << " Number: " << id.toString();
     if (pending)
         ts << " [pending]";
     if (!fullName.isEmpty())
@@ -225,6 +246,7 @@ QString BreakpointResponse::toString() const
         ts << " Extra: " << extra;
     if (correctedLineNumber)
         ts << " CorrectedLineNumber: " << correctedLineNumber;
+    ts << " Hit: " << hitCount << " times";
     ts << ' ';
     return result + BreakpointParameters::toString();
 }
@@ -232,12 +254,12 @@ QString BreakpointResponse::toString() const
 void BreakpointResponse::fromParameters(const BreakpointParameters &p)
 {
     BreakpointParameters::operator=(p);
-    number = 0;
-    subNumber = 0;
+    id = BreakpointId();
     fullName.clear();
     multiple = false;
     extra.clear();
     correctedLineNumber = 0;
+    hitCount = 0;
 }
 
 } // namespace Internal

src/plugins/debugger/breakpoint.h

@@ -47,6 +47,7 @@ public:
     BreakpointId() { m_majorPart = m_minorPart = 0; }
     explicit BreakpointId(quint16 ma) { m_majorPart = ma; m_minorPart = 0; }
     BreakpointId(quint16 ma, quint16 mi) { m_majorPart = ma; m_minorPart = mi; }
+    explicit BreakpointId(const QByteArray &ba); // "21.2"
 
     bool isValid() const { return m_majorPart != 0; }
     bool isMajor() const { return m_majorPart != 0 && m_minorPart == 0; }
@@ -54,6 +55,7 @@ public:
     bool operator!() const { return !isValid(); }
     operator const void*() const { return isValid() ? this : 0; }
     quint32 toInternalId() const { return m_majorPart | (m_minorPart << 16); }
+    QByteArray toByteArray() const;
     QString toString() const;
     bool operator==(const BreakpointId &id) const
         { return m_majorPart == id.m_majorPart && m_minorPart == id.m_minorPart; }
@@ -194,13 +196,12 @@ public:
 public:
     void fromParameters(const BreakpointParameters &p);
 
-    int number;             //!< Breakpoint number assigned by the debugger engine.
-    int subNumber;          //!< Breakpoint sub-number assigned by the engine.
+    BreakpointId id;        //!< Breakpoint number assigned by the debugger engine.
     bool pending;           //!< Breakpoint not fully resolved.
+    int hitCount;           //!< Number of times this has been hit.
     QString fullName;       //!< Full file name acknowledged by the debugger engine.
     bool multiple;          //!< Happens in constructors/gdb.
     QByteArray extra;       //!< gdb: <PENDING>, <MULTIPLE>
-    QList<quint64> addresses;//!< Extra addresses for templated code.
     int correctedLineNumber; //!< Line number as seen by gdb.
 };
 

src/plugins/debugger/cdb/cdbengine.cpp

@@ -1864,7 +1864,7 @@ unsigned CdbEngine::examineStopReason(const GdbMi &stopReason,
             if (id && breakHandler()->engineBreakpointIds(this).contains(id)) {
                 const BreakpointResponse parameters =  breakHandler()->response(id);
                 // Trace point? Just report.
-                number = parameters.number;
+                number = parameters.id.majorPart();
                 if (parameters.tracepoint) {
                     *message = msgTracePointTriggered(id, number, QString::number(threadId));
                     return StopReportLog|StopIgnoreContinue;
@@ -2786,7 +2786,7 @@ void CdbEngine::handleWidgetAt(const CdbExtensionCommandPtr &reply)
 static inline void formatCdbBreakPointResponse(BreakpointId id, const BreakpointResponse &r,
                                                   QTextStream &str)
 {
-    str << "Obtained breakpoint " << id << " (#" << r.number << ')';
+    str << "Obtained breakpoint " << id << " (#" << r.id.majorPart() << ')';
     if (r.pending) {
         str << ", pending";
     } else {
@@ -2840,7 +2840,7 @@ void CdbEngine::handleBreakPoints(const GdbMi &value)
             if (it != m_pendingBreakpointMap.end()) {
                 // Complete the response and set on handler.
                 BreakpointResponse &currentResponse = it.value();
-                currentResponse.number = reportedResponse.number;
+                currentResponse.id = reportedResponse.id;
                 currentResponse.address = reportedResponse.address;
                 currentResponse.module = reportedResponse.module;
                 currentResponse.pending = reportedResponse.pending;

src/plugins/debugger/cdb/cdbparsehelpers.cpp

@@ -302,9 +302,11 @@ BreakpointId parseBreakPoint(const GdbMi &gdbmi, BreakpointResponse *r,
                              QString *expression /*  = 0 */)
 {
     BreakpointId id = BreakpointId(-1);
-    gdbmiChildToInt(gdbmi, "number", &(r->number));
+    int majorPart = 0;
+    gdbmiChildToInt(gdbmi, "number", &majorPart);
     gdbmiChildToBool(gdbmi, "enabled", &(r->enabled));
     gdbmiChildToBool(gdbmi, "deferred", &(r->pending));
+    r->id = BreakpointId(majorPart);
     const GdbMi idG = gdbmi.findChild("id");
     if (idG.isValid()) { // Might not be valid if there is not id
         bool ok;

src/plugins/debugger/debuggerstreamops.cpp

@@ -147,7 +147,7 @@ QDataStream &operator>>(QDataStream &stream, StackFrames &frames)
 
 QDataStream &operator<<(QDataStream &stream, const BreakpointResponse &s)
 {
-    stream << s.number;
+    stream << s.id.majorPart();
     stream << s.condition;
     stream << s.ignoreCount;
     stream << s.fileName;
@@ -157,12 +157,15 @@ QDataStream &operator<<(QDataStream &stream, const BreakpointResponse &s)
     stream << s.threadSpec;
     stream << s.functionName;
     stream << s.address;
+    stream << s.hitCount;
     return stream;
 }
 
 QDataStream &operator>>(QDataStream &stream, BreakpointResponse &s)
 {
-    stream >> s.number;
+    int majorPart;
+    stream >> majorPart;
+    s.id = BreakpointId(majorPart);
     stream >> s.condition;
     stream >> s.ignoreCount;
     stream >> s.fileName;
@@ -172,6 +175,7 @@ QDataStream &operator>>(QDataStream &stream, BreakpointResponse &s)
     stream >> s.threadSpec;
     stream >> s.functionName;
     stream >> s.address;
+    stream >> s.hitCount;
     return stream;
 }
 

src/plugins/debugger/gdb/gdbengine.cpp

@@ -498,16 +498,14 @@ void GdbEngine::handleResponse(const QByteArray &buff)
                 BreakpointResponse br;
                 foreach (const GdbMi &bkpt, result.children()) {
                     const QByteArray nr = bkpt.findChild("number").data();
-                    if (nr.contains(".")) {
+                    if (nr.contains('.')) {
                         // A sub-breakpoint.
-                        int subNumber = nr.mid(nr.indexOf('.') + 1).toInt();
                         BreakpointResponse sub;
                         updateResponse(sub, bkpt);
-                        sub.number = br.number;
+                        sub.id = BreakpointId(nr);
                         sub.type = br.type;
-                        sub.subNumber = subNumber;
                         sub.extra.clear();
-                        handler->appendSubBreakpoint(id, sub);
+                        handler->insertSubBreakpoint(sub);
                     } else {
                         // A primary breakpoint.
                         id = handler->findBreakpointByNumber(nr.toInt());
@@ -515,7 +513,7 @@ void GdbEngine::handleResponse(const QByteArray &buff)
                         updateResponse(br, bkpt);
                     }
                 }
-                if (!isQmlStepBreakpoint(br.number)) {
+                if (!isQmlStepBreakpoint(br.id.majorPart())) {
                     handler->setResponse(id, br);
                     attemptAdjustBreakpointLocation(id);
                 }
@@ -2129,7 +2127,7 @@ void GdbEngine::handleExecuteNext(const GdbResponse &response)
     }
     QTC_ASSERT(state() == InferiorStopOk, qDebug() << state());
     QByteArray msg = response.data.findChild("msg").data();
-    if (msg.startsWith("Cannot find bounds of current function") 
+    if (msg.startsWith("Cannot find bounds of current function")
             || msg.contains("Error accessing memory address ")) {
         if (!m_commandsToRunOnTemporaryBreak.isEmpty())
             flushQueuedCommands();
@@ -2291,7 +2289,7 @@ void GdbEngine::updateResponse(BreakpointResponse &response, const GdbMi &bkpt)
     QByteArray file, fullName;
     foreach (const GdbMi &child, bkpt.children()) {
         if (child.hasName("number")) {
-            response.number = child.data().toInt();
+            response.id = BreakpointId(child.data());
         } else if (child.hasName("func")) {
             response.functionName = _(child.data());
         } else if (child.hasName("addr")) {
@@ -2419,7 +2417,7 @@ void GdbEngine::handleWatchInsert(const GdbResponse &response)
         if (wpt.isValid()) {
             // Mac yields:
             //>32^done,wpt={number="4",exp="*4355182176"}
-            br.number = wpt.findChild("number").data().toInt();
+            br.id = BreakpointId(wpt.findChild("number").data());
             QByteArray exp = wpt.findChild("exp").data();
             if (exp.startsWith('*'))
                 br.address = exp.mid(1).toULongLong(0, 0);
@@ -2432,7 +2430,7 @@ void GdbEngine::handleWatchInsert(const GdbResponse &response)
             const int end = ba.indexOf(':');
             const int begin = ba.lastIndexOf(' ', end) + 1;
             const QByteArray address = ba.mid(end + 2).trimmed();
-            br.number = ba.mid(begin, end - begin).toInt();
+            br.id = BreakpointId(ba.mid(begin, end - begin));
             if (address.startsWith('*'))
                 br.address = address.mid(1).toULongLong(0, 0);
             handler->setResponse(id, br);
@@ -2489,8 +2487,8 @@ void GdbEngine::handleBreakInsert1(const GdbResponse &response)
         }
         br = handler->response(id);
         attemptAdjustBreakpointLocation(id);
-        if (br.multiple && br.addresses.isEmpty())
-            postCommand("info break " + QByteArray::number(br.number),
+        if (br.multiple)
+            postCommand("info break " + QByteArray::number(br.id.majorPart()),
                 NeedsStop, CB(handleBreakListMultiple), QVariant(id));
     } else if (response.data.findChild("msg").data().contains("Unknown option")) {
         // Older version of gdb don't know the -a option to set tracepoints
@@ -2583,10 +2581,10 @@ void GdbEngine::handleBreakList(const GdbMi &table)
     BreakHandler *handler = breakHandler();
     foreach (const GdbMi &bkpt, bkpts) {
         BreakpointResponse needle;
-        needle.number = bkpt.findChild("number").data().toInt();
-        if (isQmlStepBreakpoint2(needle.number))
+        needle.id = BreakpointId(bkpt.findChild("number").data());
+        if (isQmlStepBreakpoint2(needle.id.majorPart()))
             continue;
-        if (isQFatalBreakpoint(needle.number))
+        if (isQFatalBreakpoint(needle.id.majorPart()))
             continue;
         BreakpointId id = handler->findSimilarBreakpoint(needle);
         if (id.isValid()) {
@@ -2595,8 +2593,8 @@ void GdbEngine::handleBreakList(const GdbMi &table)
             handler->setResponse(id, response);
             attemptAdjustBreakpointLocation(id);
             response = handler->response(id);
-            if (response.multiple && response.addresses.isEmpty())
-                postCommand("info break " + QByteArray::number(response.number),
+            if (response.multiple)
+                postCommand("info break " + response.id.toString().toLatin1(),
                     NeedsStop, CB(handleBreakListMultiple),
                     QVariant::fromValue(id));
         } else {
@@ -2720,43 +2718,108 @@ void GdbEngine::extractDataFromInfoBreak(const QString &output, BreakpointId id)
     // 2.1    y     0x0040168e in MainWindow::MainWindow(QWidget*) at mainwindow.cpp:7
     // 2.2    y     0x00401792 in MainWindow::MainWindow(QWidget*) at mainwindow.cpp:7
 
-    // tested in ../../../tests/auto/debugger/
-    QRegExp re(_("MULTIPLE.*(0x[0-9a-f]+) in (.*)\\s+at (.*):([\\d]+)([^\\d]|$)"));
-    re.setMinimal(true);
+    // "Num     Type           Disp Enb Address    What
+    // 3       breakpoint     keep y   <MULTIPLE> \n"
+    // 3.1           y   0x0806094e in Vector<int>::Vector(int) at simple.cpp:141
+    // 3.2           y   0x08060994 in Vector<float>::Vector(int) at simple.cpp:141
+    // 3.3           y   0x080609da in Vector<double>::Vector(int) at simple.cpp:141
+    // 3.4           y   0x08060a1d in Vector<char>::Vector(int) at simple.cpp:141
 
-    BreakpointResponse response = breakHandler()->response(id);
-    response.fileName = _("<MULTIPLE>");
-
-    QString requestedFileName = breakHandler()->fileName(id);
-
-    if (re.indexIn(output) != -1) {
-        response.address = re.cap(1).toULongLong(0, 16);
-        response.functionName = re.cap(2).trimmed();
-        response.lineNumber = re.cap(4).toInt();
-        QString full = fullName(re.cap(3));
-        if (full.isEmpty()) {
-            // FIXME: This happens without UsePreciseBreakpoints regularly.
-            // We need to revive that "fill full name mapping bit by bit"
-            // approach of 1.2.x
-            //qDebug() << "NO FULL NAME KNOWN FOR" << re.cap(3);
-            full = cleanupFullName(re.cap(3));
-            if (full.isEmpty()) {
-                qDebug() << "FILE IS NOT RESOLVABLE" << re.cap(3);
-                full = re.cap(3); // FIXME: wrong, but prevents recursion
+    BreakHandler *handler = breakHandler();
+    BreakpointResponse response = handler->response(id);
+    int posMultiple = output.indexOf(_("<MULTIPLE>"));
+    if (posMultiple != -1) {
+        QByteArray data = output.toUtf8();
+        data.replace('\n', ' ');
+        data.replace("  ", " ");
+        data.replace("  ", " ");
+        data.replace("  ", " ");
+        int majorPart = 0;
+        int minorPart = 0;
+        int hitCount = 0;
+        bool hitCountComing = false;
+        bool functionComing = false;
+        bool locationComing = false;
+        QByteArray location;
+        QByteArray function;
+        qulonglong address;
+        foreach (const QByteArray &part, data.split(' ')) {
+            if (part.isEmpty())
+                continue;
+            //qDebug() << "PART: " << part;
+            if (majorPart == 0) {
+                majorPart = part.toInt();
+                if (majorPart > 0)
+                    continue;
+            }
+            if (part == "hit") {
+                hitCountComing = true;
+                continue;
+            }
+            if (hitCountComing) {
+                hitCountComing = false;
+                hitCount = part.toInt();
+                continue;
+            }
+            if (part == "at") {
+                locationComing = true;
+                continue;
+            }
+            if (locationComing) {
+                locationComing = false;
+                location = part;
+                continue;
+            }
+            if (part == "in") {
+                functionComing = true;
+                continue;
+            }
+            if (functionComing) {
+                functionComing = false;
+                function = part;
+                continue;
+            }
+            if (part.startsWith("0x")) {
+                address = part.toInt(0, 0);
+                continue;
+            }
+            if (part.size() >= 3 && part.count('.') == 1) {
+                BreakpointId subId(part);
+                int tmpMajor = subId.majorPart();
+                int tmpMinor = subId.minorPart();
+                if (tmpMajor == majorPart) {
+                    if (minorPart) {
+                        // Commit what we had before.
+                        BreakpointResponse sub;
+                        sub.address = address;
+                        sub.functionName = QString::fromUtf8(function);
+                        if (location.size()) {
+                            int pos = location.indexOf(':');
+                            sub.lineNumber = location.mid(pos + 1).toInt();
+                            sub.fileName = QString::fromUtf8(location.left(pos));
+                        }
+                        sub.id = subId;
+                        sub.type = response.type;
+                        sub.address = address;
+                        sub.extra.clear();
+                        handler->insertSubBreakpoint(sub);
+                        location.clear();
+                        function.clear();
+                        address = 0;
+                    }
+
+                    // Now start new.
+                    minorPart = tmpMinor;
+                    continue;
+                }
             }
         }
-        // The variable full could still contain, say "foo.cpp" when we asked
-        // for "/full/path/to/foo.cpp". In this case, using the requested
-        // instead of the acknowledged name makes sense as it will allow setting
-        // the marker in more cases.
-        if (requestedFileName.endsWith(full))
-            full = requestedFileName;
-        response.fileName = full;
+        // Commit main data.
     } else {
-        qDebug() << "COULD NOT MATCH " << re.pattern() << " AND " << output;
-        response.number = -1; // <unavailable>
+        qDebug() << "COULD NOT MATCH" << output;
+        response.id = BreakpointId(); // Unavailable.
     }
-    breakHandler()->setResponse(id, response);
+    //handler->setResponse(id, response);
 }
 
 void GdbEngine::handleInfoLine(const GdbResponse &response)
@@ -2874,9 +2937,8 @@ void GdbEngine::changeBreakpoint(BreakpointId id)
     const BreakpointParameters &data = handler->breakpointData(id);
     QTC_ASSERT(data.type != UnknownType, return);
     const BreakpointResponse &response = handler->response(id);
-    QTC_ASSERT(response.number > 0, return);
-    const QByteArray bpnr = QByteArray::number(response.number);
-    QTC_ASSERT(response.number > 0, return);
+    QTC_ASSERT(response.id.isValid(), return);
+    const QByteArray bpnr = response.id.toByteArray();
     const BreakpointState state = handler->state(id);
     if (state == BreakpointChangeRequested)
         handler->notifyBreakpointChangeProceeding(id);
@@ -2938,9 +3000,9 @@ void GdbEngine::removeBreakpoint(BreakpointId id)
     QTC_ASSERT(handler->state(id) == BreakpointRemoveRequested, /**/);
     handler->notifyBreakpointRemoveProceeding(id);
     BreakpointResponse br = handler->response(id);
-    showMessage(_("DELETING BP %1 IN %2").arg(br.number)
+    showMessage(_("DELETING BP %1 IN %2").arg(br.id.toString())
         .arg(handler->fileName(id)));