Debugger: Make some gdb dumper work for libc++

Better user experience on Mac.

Change-Id: Ice1455685e0e9bbe0d45cde20563929b7370695d
Reviewed-by: hjk <hjk121@nokiamail.com>

share/qtcreator/debugger/gdbbridge.py

@@ -755,7 +755,11 @@ class Dumper(DumperBase):
     def childAt(self, value, index):
         field = value.type.fields()[index]
         if len(field.name):
-            return value[field.name]
+            try:
+                return value[field.name]
+            except:
+                return value.cast(field.type)
+
         # FIXME: Cheat. There seems to be no official way to access
         # the real item, so we pass back the value. That at least
         # enables later ...["name"] style accesses as gdb handles
@@ -765,6 +769,9 @@ class Dumper(DumperBase):
     def fieldAt(self, type, index):
         return type.fields()[index]
 
+    def simpleValue(self, value):
+        return str(value)
+
     def directBaseClass(self, typeobj, index = 0):
         # FIXME: Check it's really a base.
         return typeobj.fields()[index]

share/qtcreator/debugger/lldbbridge.py

@@ -381,6 +381,9 @@ class Dumper(DumperBase):
         child = value.GetChildMemberWithName(name)
         return child if child.IsValid() else None
 
+    def simpleValue(self, value):
+        return str(value.value)
+
     def childAt(self, value, index):
         return value.GetChildAtIndex(index)
 

share/qtcreator/debugger/stdtypes.py

@@ -489,7 +489,7 @@ def qdump__std__shared_ptr(d, value):
         return
 
     if d.isSimpleType(d.templateArgument(value.type, 0)):
-        d.putValue("%s @0x%x" % (i.dereference(), d.pointerValue(i)))
+        d.putValue("%s @0x%x" % (d.simpleValue(i.dereference()), d.pointerValue(i)))
     else:
         i = d.expensiveDowncast(i)
         d.putValue("@0x%x" % d.pointerValue(i))
@@ -509,7 +509,7 @@ def qdump__std____1__shared_ptr(d, value):
         return
 
     if d.isSimpleType(d.templateArgument(value.type, 0)):
-        d.putValue("%s @0x%x" % (i.dereference().value, d.pointerValue(i)))
+        d.putValue("%s @0x%x" % (d.simpleValue(i.dereference()), d.pointerValue(i)))
     else:
         d.putValue("@0x%x" % d.pointerValue(i))
 
@@ -528,7 +528,7 @@ def qdump__std__unique_ptr(d, value):
         return
 
     if d.isSimpleType(d.templateArgument(value.type, 0)):
-        d.putValue("%s @0x%x" % (i.dereference(), d.pointerValue(i)))
+        d.putValue("%s @0x%x" % (d.simpleValue(i.dereference()), d.pointerValue(i)))
     else:
         i = d.expensiveDowncast(i)
         d.putValue("@0x%x" % d.pointerValue(i))
@@ -538,14 +538,15 @@ def qdump__std__unique_ptr(d, value):
         d.putSubItem("data", i)
 
 def qdump__std____1__unique_ptr(d, value):
-    i = d.childAt(d.childAt(value["__ptr_"], 0), 0)
+    #i = d.childAt(d.childAt(value["__ptr_"], 0), 0)
+    i = d.childAt(value["__ptr_"], 0)["__first_"]
     if d.isNull(i):
         d.putValue("(null)")
         d.putNumChild(0)
         return
 
     if d.isSimpleType(d.templateArgument(value.type, 0)):
-        d.putValue("%s @0x%x" % (i.dereference().value, d.pointerValue(i)))
+        d.putValue("%s @0x%x" % (d.simpleValue(i.dereference()), d.pointerValue(i)))
     else:
         d.putValue("@0x%x" % d.pointerValue(i))