gdb: Convert language la_iterate_over_symbols field to a method

[thirdparty/binutils-gdb.git] / gdb / language.c

diff --git a/gdb/language.c b/gdb/language.c
index de0f85669c4c6303b2797e4100ba2ff1991f51ae..33e8b16b11ab4008bb14849b3d00f0d734dd4d1a 100644 (file)
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -627,17 +627,7 @@ language_class_name_from_physname (const struct language_defn *lang,
 struct language_pass_by_ref_info
 language_pass_by_reference (struct type *type)
 {
-  return current_language->la_pass_by_reference (type);
-}
-
-/* Return a default struct that provides pass-by-reference information
-   about the given TYPE.  Languages should update the default values
-   as appropriate.  */
-
-struct language_pass_by_ref_info
-default_pass_by_reference (struct type *type)
-{
-  return {};
+  return current_language->pass_by_reference_info (type);
 }
 
 /* Return the default string containing the list of characters
@@ -833,12 +823,10 @@ extern const struct language_data unknown_language_data =
   default_print_typedef,       /* Print a typedef using appropriate syntax */
   unk_lang_value_print_inner,  /* la_value_print_inner */
   unk_lang_value_print,                /* Print a top-level value */
-  default_read_var_value,      /* la_read_var_value */
   unk_lang_trampoline,         /* Language specific skip_trampoline */
   "this",                      /* name_of_this */
   true,                                /* store_sym_names_in_linkage_form_p */
   basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
-  basic_lookup_transparent_type,/* lookup_transparent_type */
   unk_lang_demangle,           /* Language specific symbol demangler */
   NULL,
   unk_lang_class_name,         /* Language specific
@@ -848,11 +836,8 @@ extern const struct language_data unknown_language_data =
   0,                           /* String lower bound */
   default_word_break_characters,
   default_collect_symbol_completion_matches,
-  unknown_language_arch_info,  /* la_language_arch_info.  */
-  default_pass_by_reference,
   c_watch_location_expression,
   NULL,                                /* la_get_symbol_name_matcher */
-  iterate_over_symbols,
   default_search_name_hash,
   &default_varobj_ops,
   NULL,
@@ -869,6 +854,13 @@ public:
   unknown_language ()
     : language_defn (language_unknown, unknown_language_data)
   { /* Nothing.  */ }
+
+  /* See language.h.  */
+  void language_arch_info (struct gdbarch *gdbarch,
+                          struct language_arch_info *lai) const override
+  {
+    unknown_language_arch_info (gdbarch, lai);
+  }
 };
 
 /* Single instance of the unknown language class.  */
@@ -897,12 +889,10 @@ extern const struct language_data auto_language_data =
   default_print_typedef,       /* Print a typedef using appropriate syntax */
   unk_lang_value_print_inner,  /* la_value_print_inner */
   unk_lang_value_print,                /* Print a top-level value */
-  default_read_var_value,      /* la_read_var_value */
   unk_lang_trampoline,         /* Language specific skip_trampoline */
   "this",                      /* name_of_this */
   false,                       /* store_sym_names_in_linkage_form_p */
   basic_lookup_symbol_nonlocal,        /* lookup_symbol_nonlocal */
-  basic_lookup_transparent_type,/* lookup_transparent_type */
   unk_lang_demangle,           /* Language specific symbol demangler */
   NULL,
   unk_lang_class_name,         /* Language specific
@@ -912,11 +902,8 @@ extern const struct language_data auto_language_data =
   0,                           /* String lower bound */
   default_word_break_characters,
   default_collect_symbol_completion_matches,
-  unknown_language_arch_info,  /* la_language_arch_info.  */
-  default_pass_by_reference,
   c_watch_location_expression,
   NULL,                                /* la_get_symbol_name_matcher */
-  iterate_over_symbols,
   default_search_name_hash,
   &default_varobj_ops,
   NULL,
@@ -933,6 +920,13 @@ public:
   auto_language ()
     : language_defn (language_auto, auto_language_data)
   { /* Nothing.  */ }
+
+  /* See language.h.  */
+  void language_arch_info (struct gdbarch *gdbarch,
+                          struct language_arch_info *lai) const override
+  {
+    unknown_language_arch_info (gdbarch, lai);
+  }
 };
 
 /* Single instance of the fake "auto" language.  */
@@ -958,11 +952,11 @@ language_gdbarch_post_init (struct gdbarch *gdbarch)
 
   l = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct language_gdbarch);
   for (const auto &lang : language_defn::languages)
-    if (lang != NULL && lang->la_language_arch_info != NULL)
-      {
-       lang->la_language_arch_info (gdbarch,
-                                    l->arch_info + lang->la_language);
-      }
+    {
+      gdb_assert (lang != nullptr);
+      lang->language_arch_info (gdbarch,
+                               l->arch_info + lang->la_language);
+    }
 
   return l;
 }