c-lang.c revision 96263
1/* Language-specific hook definitions for C front end. 2 Copyright (C) 1991, 1995, 1997, 1998, 3 1999, 2000, 2001 Free Software Foundation, Inc. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify it under 8the terms of the GNU General Public License as published by the Free 9Software Foundation; either version 2, or (at your option) any later 10version. 11 12GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13WARRANTY; without even the implied warranty of MERCHANTABILITY or 14FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING. If not, write to the Free 19Software Foundation, 59 Temple Place - Suite 330, Boston, MA 2002111-1307, USA. */ 21 22 23#include "config.h" 24#include "system.h" 25#include "tree.h" 26#include "c-tree.h" 27#include "langhooks.h" 28#include "langhooks-def.h" 29 30static const char *c_init PARAMS ((const char *)); 31static void c_init_options PARAMS ((void)); 32static void c_post_options PARAMS ((void)); 33 34/* ### When changing hooks, consider if ObjC needs changing too!! ### */ 35 36#undef LANG_HOOKS_NAME 37#define LANG_HOOKS_NAME "GNU C" 38#undef LANG_HOOKS_INIT 39#define LANG_HOOKS_INIT c_init 40#undef LANG_HOOKS_FINISH 41#define LANG_HOOKS_FINISH c_common_finish 42#undef LANG_HOOKS_INIT_OPTIONS 43#define LANG_HOOKS_INIT_OPTIONS c_init_options 44#undef LANG_HOOKS_DECODE_OPTION 45#define LANG_HOOKS_DECODE_OPTION c_decode_option 46#undef LANG_HOOKS_POST_OPTIONS 47#define LANG_HOOKS_POST_OPTIONS c_post_options 48#undef LANG_HOOKS_GET_ALIAS_SET 49#define LANG_HOOKS_GET_ALIAS_SET c_common_get_alias_set 50#undef LANG_HOOKS_SAFE_FROM_P 51#define LANG_HOOKS_SAFE_FROM_P c_safe_from_p 52#undef LANG_HOOKS_STATICP 53#define LANG_HOOKS_STATICP c_staticp 54#undef LANG_HOOKS_PRINT_IDENTIFIER 55#define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier 56#undef LANG_HOOKS_SET_YYDEBUG 57#define LANG_HOOKS_SET_YYDEBUG c_set_yydebug 58 59#undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN 60#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \ 61 c_cannot_inline_tree_fn 62#undef LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS 63#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \ 64 c_disregard_inline_limits 65#undef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P 66#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \ 67 anon_aggr_type_p 68#undef LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING 69#define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ 70 c_convert_parm_for_inlining 71 72/* ### When changing hooks, consider if ObjC needs changing too!! ### */ 73 74/* Each front end provides its own. */ 75const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; 76 77/* Post-switch processing. */ 78static void 79c_post_options () 80{ 81 c_common_post_options (); 82} 83 84static void 85c_init_options () 86{ 87 c_common_init_options (clk_c); 88} 89 90static const char * 91c_init (filename) 92 const char *filename; 93{ 94 return c_objc_common_init (filename); 95} 96 97/* Used by c-lex.c, but only for objc. */ 98 99tree 100lookup_interface (arg) 101 tree arg ATTRIBUTE_UNUSED; 102{ 103 return 0; 104} 105 106tree 107is_class_name (arg) 108 tree arg ATTRIBUTE_UNUSED; 109{ 110 return 0; 111} 112 113void 114maybe_objc_check_decl (decl) 115 tree decl ATTRIBUTE_UNUSED; 116{ 117} 118 119int 120maybe_objc_comptypes (lhs, rhs, reflexive) 121 tree lhs ATTRIBUTE_UNUSED; 122 tree rhs ATTRIBUTE_UNUSED; 123 int reflexive ATTRIBUTE_UNUSED; 124{ 125 return -1; 126} 127 128tree 129maybe_building_objc_message_expr () 130{ 131 return 0; 132} 133 134int 135recognize_objc_keyword () 136{ 137 return 0; 138} 139 140/* Used by c-typeck.c (build_external_ref), but only for objc. */ 141 142tree 143lookup_objc_ivar (id) 144 tree id ATTRIBUTE_UNUSED; 145{ 146 return 0; 147} 148 149void 150finish_file () 151{ 152 c_objc_common_finish_file (); 153} 154