debugger: make QObject dumper more robust when QtCore has no debug info

share/qtcreator/gdbmacros/dumper.py

@@ -1354,18 +1354,13 @@ class Dumper:
             .replace("::", "__")
 
         # Is this derived from QObject?
+        hasMetaObject = False
         try:
-            item.value['staticMetaObject']
-            hasMetaObject = True
+            if value.type.code != gdb.TYPE_CODE_PTR:
+                mo = item.value['staticMetaObject']
+                hasMetaObject = True
         except:
-            hasMetaObject = False
-
-        # Is this derived from QObject?
-        try:
-            item.value['staticMetaObject']
-            hasMetaObject = True
-        except:
-            hasMetaObject = False
+            pass
 
         #warn(" STRIPPED: %s" % nsStrippedType)
         #warn(" DUMPERS: %s" % (nsStrippedType in qqDumpers))

share/qtcreator/gdbmacros/gdbmacros.py

@@ -599,8 +599,15 @@ def qdump__QObject(d, item):
     #    superData = superData.dereference()["d"]["superdata"]
     #    warn("SUPERDATA: %s" % superData)
 
-    privateType = lookupType(d.ns + "QObjectPrivate").pointer()
-    d_ptr = item.value["d_ptr"]["d"].cast(privateType).dereference()
+    privateType = lookupType(d.ns + "QObjectPrivate")
+    if privateType is None:
+        d.putNumChild(4)
+        #d.putValue(cleanAddress(item.value.address))
+        if d.isExpanded(item):
+            with Children(d):
+                d.putFields(item)
+        return
+    d_ptr = item.value["d_ptr"]["d"].cast(privateType.pointer()).dereference()
     #warn("D_PTR: %s " % d_ptr)
     objectName = d_ptr["objectName"]
     #warn("OBJECTNAME: %s " % objectName)