From 0e25e7672778082e2934c378403ad8b57249d80f Mon Sep 17 00:00:00 2001
From: Andrew Burgess <andrew.burgess@embecosm.com>
Date: Tue, 4 Aug 2020 17:13:40 +0100
Subject: gdb: Remove language_data struct

The language_data type, from which language_defn inherits, is now
empty, and this commit removes it.

Each language is updated to no longer create and use a language_data
struct.

There should be no user visible changes after this commit.

gdb/ChangeLog:

	* ada-lang.c (ada_language_data): Delete.
	(ada_language): Remove references to ada_language_data.
	* c-lang.c (c_language_data): Delete.
	(c_language): Remove references to c_language_data.
	(cplus_language_data): Delete.
	(cplus_language): Remove references to cplus_language_data.
	(asm_language_data): Delete.
	(asm_language): Remove references to asm_language_data.
	(minimal_language_data): Delete.
	(minimal_language): Remove references to minimal_language_data.
	* d-lang.c (d_language_data): Delete.
	(d_language): Remove references to d_language_data.
	* f-lang.c (f_language_data): Delete.
	(f_language): Remove references to f_language_data.
	* go-lang.c (go_language_data): Delete.
	(go_language): Remove references to go_language_data.
	* language.c (unknown_language_data): Delete.
	(unknown_language): Remove references to unknown_language_data.
	(auto_language_data): Delete.
	(auto_language): Remove references to auto_language_data.
	* language.h (language_data): Delete struct.
	(language_defn): No longer inherit from language_data.
	* m2-lang.c (m2_language_data): Delete.
	(m2_language): Remove references to m2_language_data.
	* objc-lang.c (objc_language_data): Delete.
	(objc_language): Remove references to objc_language_data.
	* opencl-lang.c (opencl_language_data): Delete.
	(opencl_language): Remove references to opencl_language_data.
	* p-lang.c (pascal_language_data): Delete.
	(pascal_language): Remove references to pascal_language_data.
	* rust-lang.c (rust_language_data): Delete.
	(rust_language): Remove references to rust_language_data.
---
 gdb/language.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

(limited to 'gdb/language.c')

diff --git a/gdb/language.c b/gdb/language.c
index 37aef2c..761f496 100644
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -812,19 +812,13 @@ unknown_language_arch_info (struct gdbarch *gdbarch,
 						       struct type *);
 }
 
-/* Constant data that describes the unknown language.  */
-
-extern const struct language_data unknown_language_data =
-{
-};
-
 /* Class representing the unknown language.  */
 
 class unknown_language : public language_defn
 {
 public:
   unknown_language ()
-    : language_defn (language_unknown, unknown_language_data)
+    : language_defn (language_unknown)
   { /* Nothing.  */ }
 
   /* See language.h.  */
@@ -947,19 +941,13 @@ public:
 
 static unknown_language unknown_language_defn;
 
-/* Constant data for the fake "auto" language.  */
-
-extern const struct language_data auto_language_data =
-{
-};
-
 /* Class representing the fake "auto" language.  */
 
 class auto_language : public language_defn
 {
 public:
   auto_language ()
-    : language_defn (language_auto, auto_language_data)
+    : language_defn (language_auto)
   { /* Nothing.  */ }
 
   /* See language.h.  */
-- 
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