+/* Listen for free_objfile events. */
+
+static void
+symfile_free_objfile (struct objfile *objfile)
+{
+ /* Remove the target sections owned by this objfile. */
+ if (objfile != NULL)
+ remove_target_sections ((void *) objfile);
+}
+
+/* Wrapper around the quick_symbol_functions expand_symtabs_matching "method".
+ Expand all symtabs that match the specified criteria.
+ See quick_symbol_functions.expand_symtabs_matching for details. */
+
+void
+expand_symtabs_matching
+ (gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
+ const lookup_name_info &lookup_name,
+ gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
+ gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
+ enum search_domain kind)
+{
+ for (objfile *objfile : current_program_space->objfiles ())
+ {
+ if (objfile->sf)
+ objfile->sf->qf->expand_symtabs_matching (objfile, file_matcher,
+ lookup_name,
+ symbol_matcher,
+ expansion_notify, kind);
+ }
+}
+
+/* Wrapper around the quick_symbol_functions map_symbol_filenames "method".
+ Map function FUN over every file.
+ See quick_symbol_functions.map_symbol_filenames for details. */
+
+void
+map_symbol_filenames (symbol_filename_ftype *fun, void *data,
+ int need_fullname)
+{
+ for (objfile *objfile : current_program_space->objfiles ())
+ {
+ if (objfile->sf)
+ objfile->sf->qf->map_symbol_filenames (objfile, fun, data,
+ need_fullname);
+ }
+}
+
+#if GDB_SELF_TEST
+
+namespace selftests {
+namespace filename_language {
+
+static void test_filename_language ()
+{
+ /* This test messes up the filename_language_table global. */
+ scoped_restore restore_flt = make_scoped_restore (&filename_language_table);
+
+ /* Test deducing an unknown extension. */
+ language lang = deduce_language_from_filename ("myfile.blah");
+ SELF_CHECK (lang == language_unknown);
+
+ /* Test deducing a known extension. */
+ lang = deduce_language_from_filename ("myfile.c");
+ SELF_CHECK (lang == language_c);
+
+ /* Test adding a new extension using the internal API. */
+ add_filename_language (".blah", language_pascal);
+ lang = deduce_language_from_filename ("myfile.blah");
+ SELF_CHECK (lang == language_pascal);
+}
+
+static void
+test_set_ext_lang_command ()
+{
+ /* This test messes up the filename_language_table global. */
+ scoped_restore restore_flt = make_scoped_restore (&filename_language_table);
+
+ /* Confirm that the .hello extension is not known. */
+ language lang = deduce_language_from_filename ("cake.hello");
+ SELF_CHECK (lang == language_unknown);
+
+ /* Test adding a new extension using the CLI command. */
+ auto args_holder = make_unique_xstrdup (".hello rust");
+ ext_args = args_holder.get ();
+ set_ext_lang_command (NULL, 1, NULL);
+
+ lang = deduce_language_from_filename ("cake.hello");
+ SELF_CHECK (lang == language_rust);
+
+ /* Test overriding an existing extension using the CLI command. */
+ int size_before = filename_language_table.size ();
+ args_holder.reset (xstrdup (".hello pascal"));
+ ext_args = args_holder.get ();
+ set_ext_lang_command (NULL, 1, NULL);
+ int size_after = filename_language_table.size ();
+
+ lang = deduce_language_from_filename ("cake.hello");
+ SELF_CHECK (lang == language_pascal);
+ SELF_CHECK (size_before == size_after);
+}
+
+} /* namespace filename_language */
+} /* namespace selftests */
+
+#endif /* GDB_SELF_TEST */
+