gcc-4_7/gcc/c-lang.c

   1 /* Language-specific hook definitions for C front end.
   2    Copyright (C) 1991, 1995, 1997, 1998,
   3    1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008, 2009, 2010
   4    Free Software Foundation, Inc.
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify it under
   9 the terms of the GNU General Public License as published by the Free
  10 Software Foundation; either version 3, or (at your option) any later
  11 version.
  12
  13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16 for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22
  23 #include "config.h"
  24 #include "system.h"
  25 #include "coretypes.h"
  26 #include "tm.h"
  27 #include "tree.h"
  28 #include "c-tree.h"
  29 #include "c-family/c-common.h"
  30 #include "langhooks.h"
  31 #include "langhooks-def.h"
  32 #include "tree-inline.h"
  33 #include "diagnostic-core.h"
  34 #include "c-objc-common.h"
  35 #include "c-family/c-pragma.h"
  36
  37 enum c_language_kind c_language = clk_c;
  38
  39 /* Lang hooks common to C and ObjC are declared in c-objc-common.h;
  40    consequently, there should be very few hooks below.  */
  41
  42 #undef LANG_HOOKS_NAME
  43 #define LANG_HOOKS_NAME "GNU C"
  44 #undef LANG_HOOKS_INIT
  45 #define LANG_HOOKS_INIT c_objc_common_init
  46 #undef LANG_HOOKS_INIT_TS
  47 #define LANG_HOOKS_INIT_TS c_common_init_ts
  48
  49 /* LIPO support.  */
  50 #undef LANG_HOOKS_ADD_BUILT_IN_DECL
  51 #define LANG_HOOKS_ADD_BUILT_IN_DECL c_add_built_in_decl
  52 #undef LANG_HOOKS_SAVE_BUILT_IN_PRE
  53 #define LANG_HOOKS_SAVE_BUILT_IN_PRE c_save_built_in_decl_pre_parsing
  54 #undef LANG_HOOKS_RESTORE_BUILT_IN_PRE
  55 #define LANG_HOOKS_RESTORE_BUILT_IN_PRE c_restore_built_in_decl_pre_parsing
  56 #undef LANG_HOOKS_SAVE_BUILT_IN_POST
  57 #define LANG_HOOKS_SAVE_BUILT_IN_POST c_save_built_in_decl_post_parsing
  58 #undef LANG_HOOKS_RESTORE_BUILT_IN_POST
  59 #define LANG_HOOKS_RESTORE_BUILT_IN_POST c_restore_built_in_decl_post_parsing
  60 #undef LANG_HOOKS_HAS_GLOBAL_NAME
  61 #define LANG_HOOKS_HAS_GLOBAL_NAME c_is_global_scope
  62 #undef LANG_HOOKS_GET_LANG_DECL_SIZE
  63 #define LANG_HOOKS_GET_LANG_DECL_SIZE c_get_lang_decl_size
  64 #undef LANG_HOOKS_IS_GENERATED_TYPE
  65 #define LANG_HOOKS_IS_GENERATED_TYPE c_is_compiler_generated_type
  66 #undef LANG_HOOKS_CMP_LANG_TYPE
  67 #define LANG_HOOKS_CMP_LANG_TYPE c_cmp_lang_type
  68
  69
  70 /* Each front end provides its own lang hook initializer.  */
  71 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
  72
  73 #include "gtype-c.h"