-#include "c-lex.h"
-#include "cpplib.h"
-
-static int c_tree_printer PARAMS ((output_buffer *));
-static int c_missing_noreturn_ok_p PARAMS ((tree));
-static void c_init PARAMS ((void));
-static void c_init_options PARAMS ((void));
-static void c_post_options PARAMS ((void));
-
-/* Each front end provides its own. */
-struct lang_hooks lang_hooks = {c_init,
- NULL, /* c_finish */
- c_init_options,
- c_decode_option,
- c_post_options};
-
-/* Post-switch processing. */
-static void
-c_post_options ()
-{
- cpp_post_options (parse_in);
-}
-
-static void
-c_init_options ()
-{
- /* Make identifier nodes long enough for the language-specific slots. */
- set_identifier_size (sizeof (struct lang_identifier));
-
- parse_in = cpp_create_reader (ident_hash, CLK_GNUC89);
-
- /* Mark as "unspecified". */
- flag_bounds_check = -1;
-}
-
-static void
-c_init ()
-{
- c_common_lang_init ();
-
- /* If still unspecified, make it match -std=c99
- (allowing for -pedantic-errors). */
- if (mesg_implicit_function_declaration < 0)
- {
- if (flag_isoc99)
- mesg_implicit_function_declaration = flag_pedantic_errors ? 2 : 1;
- else
- mesg_implicit_function_declaration = 0;
- }
-
- save_lang_status = &push_c_function_context;
- restore_lang_status = &pop_c_function_context;
- mark_lang_status = &mark_c_function_context;
- lang_expand_expr = &c_expand_expr;
- lang_safe_from_p = &c_safe_from_p;
- diagnostic_format_decoder (global_dc) = &c_tree_printer;
- lang_expand_decl_stmt = &c_expand_decl_stmt;
- lang_missing_noreturn_ok_p = &c_missing_noreturn_ok_p;
-
- c_parse_init ();
-}
-
-const char *
-lang_identify ()
-{
- return "c";
-}
-
-void
-print_lang_statistics ()
-{
-}
-
-/* used by print-tree.c */
-
-void
-lang_print_xnode (file, node, indent)
- FILE *file ATTRIBUTE_UNUSED;
- tree node ATTRIBUTE_UNUSED;
- int indent ATTRIBUTE_UNUSED;
-{
-}
-
-/* Used by c-lex.c, but only for objc. */
-
-tree
-lookup_interface (arg)
- tree arg ATTRIBUTE_UNUSED;
-{
- return 0;
-}
-
-tree
-is_class_name (arg)
- tree arg ATTRIBUTE_UNUSED;
-{
- return 0;
-}
-
-void
-maybe_objc_check_decl (decl)
- tree decl ATTRIBUTE_UNUSED;
-{
-}
-
-int
-maybe_objc_comptypes (lhs, rhs, reflexive)
- tree lhs ATTRIBUTE_UNUSED;
- tree rhs ATTRIBUTE_UNUSED;
- int reflexive ATTRIBUTE_UNUSED;
-{
- return -1;
-}
-
-tree
-maybe_building_objc_message_expr ()
-{
- return 0;
-}
-
-int
-recognize_objc_keyword ()
-{
- return 0;
-}
-
-/* Used by c-typeck.c (build_external_ref), but only for objc. */
-
-tree
-lookup_objc_ivar (id)
- tree id ATTRIBUTE_UNUSED;
-{
- return 0;
-}
-
-#if !defined(ASM_OUTPUT_CONSTRUCTOR) || !defined(ASM_OUTPUT_DESTRUCTOR)
-extern tree static_ctors;
-extern tree static_dtors;
-
-static tree start_cdtor PARAMS ((int));
-static void finish_cdtor PARAMS ((tree));
-
-static tree
-start_cdtor (method_type)
- int method_type;
-{
- tree fnname = get_file_function_name (method_type);
- tree void_list_node_1 = build_tree_list (NULL_TREE, void_type_node);
- tree body;
-
- start_function (void_list_node_1,
- build_nt (CALL_EXPR, fnname,
- tree_cons (NULL_TREE, NULL_TREE, void_list_node_1),
- NULL_TREE),
- NULL_TREE);
- store_parm_decls ();
-
- current_function_cannot_inline
- = "static constructors and destructors cannot be inlined";
-
- body = c_begin_compound_stmt ();
-
- pushlevel (0);
- clear_last_expr ();
- add_scope_stmt (/*begin_p=*/1, /*partial_p=*/0);
-
- return body;
-}
-
-static void
-finish_cdtor (body)
- tree body;
-{
- tree scope;
- tree block;