gdb: Represent all languages as sub-classes of language_defn

[deliverable/binutils-gdb.git] / gdb / objc-lang.c

diff --git a/gdb/objc-lang.c b/gdb/objc-lang.c
index d724433d565acc25de4d7cc3ab4733b2ad51f855..a1d035962c2ecead7236552a1948a5e4fc5df8ef 100644 (file)
--- a/gdb/objc-lang.c
+++ b/gdb/objc-lang.c
@@ -364,7 +364,10 @@ static const char *objc_extensions[] =
   ".m", NULL
 };
 
-extern const struct language_defn objc_language_defn = {
+/* Constant data representing the Objective-C language.  */
+
+extern const struct language_data objc_language_data =
+{
   "objective-c",               /* Language name */
   "Objective-C",
   language_objc,
@@ -412,6 +415,20 @@ extern const struct language_defn objc_language_defn = {
   "{...}"                      /* la_struct_too_deep_ellipsis */
 };
 
+/* Class representing the Objective-C language.  */
+
+class objc_language : public language_defn
+{
+public:
+  objc_language ()
+    : language_defn (language_objc, objc_language_data)
+  { /* Nothing.  */ }
+};
+
+/* Single instance of the class representing the Objective-C language.  */
+
+static objc_language objc_language_defn;
+
 /*
  * ObjC:
  * Following functions help construct Objective-C message calls.