gdb

	PR gdb/2484:
	* symtab.c (struct add_macro_name_data): New struct.
	(add_macro_name): New function.
	(default_make_symbol_completion_list): Complete macro names.
	* scm-lang.c (scm_language_defn): Update.
	* p-lang.c (pascal_language_defn): Update.
	* objc-lang.c (objc_language_defn): Update.
	* macrotab.h (macro_callback_fn): Add user_data argument.
	(macro_for_each): Likewise.
	(macro_for_each_in_scope): Declare.
	* macrotab.c: (struct macro_for_each_data): New struct.
	(foreach_macro): Use it.
	(macro_for_each): Likewise.
	(foreach_macro_in_scope): New function.
	(macro_for_each_in_scope): Likewise.
	* macrocmd.c (print_one_macro): Add argument.
	(macro_list_command): Pass NULL to macro_for_each.
	* m2-lang.c (m2_language_defn): Update.
	* language.h (struct language_defn) <la_macro_expansion>: New
	field.
	(macro_expansion): New enum.
	* language.c (unknown_language_defn): Update.  Fix order of
	initializers.
	(auto_language_defn): Likewise.
	(local_language_defn): Update.
	* jv-lang.c (java_language_defn): Update.
	* f-lang.c (f_language_defn): Update.
	* c-lang.c (c_language_defn): Update.
	(cplus_language_defn): Likewise.
	(asm_language_defn): Likewise.
	(minimal_language_defn): Likewise.
	* ada-lang.c (ada_language_defn): Update.
gdb/testsuite
	* gdb.base/macscp.exp: Add completion tests.
	* gdb.base/macscp1.c (FIFTY_SEVEN): New macro.
	(TWENTY_THREE): Likewise.
	(FORTY_EIGHT): Likewise.

1 files changed, 17 insertions, 5 deletions

diff --git a/gdb/macrotab.h b/gdb/macrotab.h
index 71f1d3e..25b4c5f 100644
--- a/gdb/macrotab.h
+++ b/gdb/macrotab.h
@@ -305,12 +305,24 @@ struct macro_source_file *(macro_definition_location
                             int *definition_line));
 
 /* Callback function when walking a macro table.  NAME is the name of
-   the macro, and DEFINITION is the definition.  */
+   the macro, and DEFINITION is the definition.  USER_DATA is an
+   arbitrary pointer which is passed by the caller to macro_for_each
+   or macro_for_each_in_scope.  */
 typedef void (*macro_callback_fn) (const char *name,
-				   const struct macro_definition *definition);
-
-/* Call the function FN for each macro in the macro table TABLE.  */
-void macro_for_each (struct macro_table *table, macro_callback_fn fn);
+				   const struct macro_definition *definition,
+				   void *user_data);
+
+/* Call the function FN for each macro in the macro table TABLE.
+   USER_DATA is passed, untranslated, to FN.  */
+void macro_for_each (struct macro_table *table, macro_callback_fn fn,
+		     void *user_data);
+
+/* Call the function FN for each macro that is visible in a given
+   scope.  The scope is represented by FILE and LINE.  USER_DATA is
+   passed, untranslated, to FN.  */
+void macro_for_each_in_scope (struct macro_source_file *file, int line,
+			      macro_callback_fn fn,
+			      void *user_data);
 
 
 #endif /* MACROTAB_H */