1 /* Language-specific hook definitions for C front end.
2 Copyright (C) 1991, 1995, 1997, 1998 Free Software Foundation, Inc.
4 This file is part of GNU CC.
6 GNU CC is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU CC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU CC; see the file COPYING. If not, write to
18 the Free Software Foundation, 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
34 extern cpp_reader parse_in;
35 extern cpp_options parse_options;
38 /* Each of the functions defined here
39 is an alternative to a function in objc-actions.c. */
42 lang_decode_option (argc, argv)
46 return c_decode_option (argc, argv);
53 cpp_reader_init (&parse_in);
54 parse_in.opts = &parse_options;
55 cpp_options_init (&parse_options);
62 /* the beginning of the file is a new line; check for # */
63 /* With luck, we discover the real source file's name from that
64 and put it in input_filename. */
66 ungetc (check_newline (), finput);
85 print_lang_statistics ()
89 /* used by print-tree.c */
92 lang_print_xnode (file, node, indent)
93 FILE *file ATTRIBUTE_UNUSED;
94 tree node ATTRIBUTE_UNUSED;
95 int indent ATTRIBUTE_UNUSED;
99 /* Used by c-lex.c, but only for objc. */
102 lookup_interface (arg)
103 tree arg ATTRIBUTE_UNUSED;
110 tree arg ATTRIBUTE_UNUSED;
116 maybe_objc_check_decl (decl)
117 tree decl ATTRIBUTE_UNUSED;
122 maybe_objc_comptypes (lhs, rhs, reflexive)
123 tree lhs ATTRIBUTE_UNUSED;
124 tree rhs ATTRIBUTE_UNUSED;
125 int reflexive ATTRIBUTE_UNUSED;
131 maybe_objc_method_name (decl)
132 tree decl ATTRIBUTE_UNUSED;
138 maybe_building_objc_message_expr ()
144 recognize_objc_keyword ()
150 build_objc_string (len, str)
151 int len ATTRIBUTE_UNUSED;
152 char *str ATTRIBUTE_UNUSED;
158 /* Called at end of parsing, but before end-of-file processing. */
163 #ifndef ASM_OUTPUT_CONSTRUCTOR
164 extern tree static_ctors;
166 #ifndef ASM_OUTPUT_DESTRUCTOR
167 extern tree static_dtors;
169 extern tree build_function_call PROTO((tree, tree));
170 #if !defined(ASM_OUTPUT_CONSTRUCTOR) || !defined(ASM_OUTPUT_DESTRUCTOR)
171 tree void_list_node = build_tree_list (NULL_TREE, void_type_node);
173 #ifndef ASM_OUTPUT_CONSTRUCTOR
176 tree fnname = get_file_function_name ('I');
177 start_function (void_list_node,
178 build_parse_node (CALL_EXPR, fnname, void_list_node,
180 NULL_TREE, NULL_TREE, 0);
181 fnname = DECL_ASSEMBLER_NAME (current_function_decl);
184 for (; static_ctors; static_ctors = TREE_CHAIN (static_ctors))
185 expand_expr_stmt (build_function_call (TREE_VALUE (static_ctors),
190 assemble_constructor (IDENTIFIER_POINTER (fnname));
193 #ifndef ASM_OUTPUT_DESTRUCTOR
196 tree fnname = get_file_function_name ('D');
197 start_function (void_list_node,
198 build_parse_node (CALL_EXPR, fnname, void_list_node,
200 NULL_TREE, NULL_TREE, 0);
201 fnname = DECL_ASSEMBLER_NAME (current_function_decl);
204 for (; static_dtors; static_dtors = TREE_CHAIN (static_dtors))
205 expand_expr_stmt (build_function_call (TREE_VALUE (static_dtors),
210 assemble_destructor (IDENTIFIER_POINTER (fnname));