debugger: polish breakpoint locations

Task-number: QTCREATORBUG-3912

src/plugins/debugger/breakhandler.cpp

@@ -1249,17 +1249,27 @@ QString BreakHandler::BreakpointItem::toToolTip() const
     formatAddress(str, data.address);
     str << "</td><td>";
     formatAddress(str, response.address);
+    str << "</td></tr>";
+    if (response.multiple) {
+        str << "<tr><td>" << tr("Multiple Addresses:")
+            << "</td><td>";
+        foreach (quint64 address, response.addresses) {
+            formatAddress(str, data.address);
+            str << " ";
+        }
+        str << "</td></tr>";
+    }
     if (!data.command.isEmpty() || !response.command.isEmpty()) {
-        str << "</td></tr>"
+        str << "<tr><td>" << tr("Command:")
-            << "<tr><td>" << tr("Command:")
             << "</td><td>" << data.command
-            << "</td><td>" << response.command<< "</td></tr>";
+            << "</td><td>" << response.command
+            << "</td></tr>";
     }
     if (!data.condition.isEmpty() || !response.condition.isEmpty()) {
-        str << "</td></tr>"
+        str << "<tr><td>" << tr("Condition:")
-            << "<tr><td>" << tr("Condition:")
             << "</td><td>" << data.condition
-            << "</td><td>" << response.condition << "</td></tr>";
+            << "</td><td>" << response.condition
+            << "</td></tr>";
     }
     if (data.ignoreCount || response.ignoreCount) {
         str << "<tr><td>" << tr("Ignore Count:") << "</td><td>";
@@ -1268,10 +1278,10 @@ QString BreakHandler::BreakpointItem::toToolTip() const
         str << "</td><td>";
         if (response.ignoreCount)
             str << response.ignoreCount;
+        str << "</td></tr>";
     }
     if (data.threadSpec >= 0 || response.threadSpec >= 0) {
-        str << "</td></tr>"
+        str << "<tr><td>" << tr("Thread Specification:")
-            << "<tr><td>" << tr("Thread Specification:")
             << "</td><td>";
         if (data.threadSpec >= 0)
             str << data.threadSpec;

src/plugins/debugger/breakpoint.h

@@ -131,7 +131,8 @@ public:
     QString fullName;       //!< Full file name acknowledged by the debugger engine.
     bool multiple;          //!< Happens in constructors/gdb.
     QByteArray extra;       //!< gdb: <PENDING>, <MULTIPLE>
-    int correctedLineNumber;
+    QList<quint64> addresses;//!< Extra addresses for templated code.
+    int correctedLineNumber; //!< Line number as seen by gdb.
 };
 
 typedef QList<BreakpointId> BreakpointIds;

src/plugins/debugger/gdb/gdbengine.cpp

@@ -475,6 +475,9 @@ void GdbEngine::handleResponse(const QByteArray &buff)
                 if (!isQmlStepBreakpoint1(number) && isQmlStepBreakpoint2(number)) {
                     BreakpointId id = breakHandler()->findBreakpointByNumber(number);
                     updateBreakpointDataFromOutput(id, bkpt);
+                    BreakpointResponse response = breakHandler()->response(id);
+                    if (response.correctedLineNumber == 0)
+                        attemptAdjustBreakpointLocation(id);
                 }
             } else {
                 qDebug() << "IGNORED ASYNC OUTPUT"
@@ -2155,8 +2158,11 @@ void GdbEngine::updateBreakpointDataFromOutput(BreakpointId id, const GdbMi &bkp
         } else if (child.hasName("func")) {
             response.functionName = _(child.data());
         } else if (child.hasName("addr")) {
-            // <MULTIPLE> happens in constructors. In this case there are
+            // <MULTIPLE> happens in constructors, inline functions, and 
-            // _two_ fields named "addr" in the response. On Linux that is...
+            // at other places like 'foreach' lines. In this case there are
+            // fields named "addr" in the response and/or the address
+            // is called <MULTIPLE>.
+            //qDebug() << "ADDR: " << child.data() << (child.data() == "<MULTIPLE>");
             if (child.data().startsWith("0x")) {
                 response.address = child.data().mid(2).toULongLong(0, 16);
             } else {
@@ -2404,6 +2410,12 @@ void GdbEngine::handleBreakList(const GdbMi &table)
         BreakpointId id = breakHandler()->findSimilarBreakpoint(needle);
         if (id != BreakpointId(-1)) {
             updateBreakpointDataFromOutput(id, bkpt);
+            BreakpointResponse response = breakHandler()->response(id);
+            if (response.correctedLineNumber == 0)
+                attemptAdjustBreakpointLocation(id);
+            if (response.multiple && response.addresses.isEmpty())
+                postCommand("info break " + QByteArray::number(response.number),
+                    NeedsStop, CB(handleBreakListMultiple), QVariant(id));
         } else {
             qDebug() << "  NOTHING SUITABLE FOUND";
             showMessage(_("CANNOT FIND BP: " + bkpt.toString()));
@@ -2413,6 +2425,16 @@ void GdbEngine::handleBreakList(const GdbMi &table)
     m_breakListOutdated = false;
 }
 
+void GdbEngine::handleBreakListMultiple(const GdbResponse &response)
+{
+    QTC_ASSERT(response.resultClass == GdbResultDone, /**/)
+    const BreakpointId id = response.cookie.toInt();
+    BreakHandler *handler = breakHandler();
+    BreakpointResponse br = handler->response(id);
+    br.addresses.append(0);
+    handler->setResponse(id, br);
+}
+
 void GdbEngine::handleBreakDisable(const GdbResponse &response)
 {
     QTC_ASSERT(response.resultClass == GdbResultDone, /**/)

src/plugins/debugger/gdb/gdbengine.h

@@ -359,6 +359,7 @@ private: ////////// View & Data Stuff //////////
     //
     void handleBreakList(const GdbResponse &response);
     void handleBreakList(const GdbMi &table);
+    void handleBreakListMultiple(const GdbResponse &response);
     void handleBreakIgnore(const GdbResponse &response);
     void handleBreakDisable(const GdbResponse &response);
     void handleBreakEnable(const GdbResponse &response);