gcc/objc/objc-lang.c

   1 /* Language-dependent hooks for Objective-C.
   2    Copyright (C) 2001-2015 Free Software Foundation, Inc.
   3    Contributed by Ziemowit Laski  <zlaski@apple.com>
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21
  22 #include "config.h"
  23 #include "system.h"
  24 #include "coretypes.h"
  25 #include "tm.h"
  26 #include "hash-set.h"
  27 #include "machmode.h"
  28 #include "vec.h"
  29 #include "double-int.h"
  30 #include "input.h"
  31 #include "alias.h"
  32 #include "symtab.h"
  33 #include "options.h"
  34 #include "wide-int.h"
  35 #include "inchash.h"
  36 #include "tree.h"
  37 #include "c/c-tree.h"
  38 #include "c-family/c-common.h"
  39 #include "c-family/c-objc.h"
  40 #include "ggc.h"
  41 #include "objc-act.h"
  42 #include "langhooks.h"
  43 #include "langhooks-def.h"
  44 #include "c/c-objc-common.h"
  45 #include "c/c-lang.h"
  46
  47 enum c_language_kind c_language = clk_objc;
  48
  49 /* Lang hooks common to C and ObjC are declared in c-objc-common.h;
  50    consequently, there should be very few hooks below.  */
  51
  52 #undef LANG_HOOKS_NAME
  53 #define LANG_HOOKS_NAME "GNU Objective-C"
  54 #undef LANG_HOOKS_INIT
  55 #define LANG_HOOKS_INIT objc_init
  56 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
  57 #define LANG_HOOKS_DECL_PRINTABLE_NAME objc_printable_name
  58 #undef LANG_HOOKS_GIMPLIFY_EXPR
  59 #define LANG_HOOKS_GIMPLIFY_EXPR objc_gimplify_expr
  60 #undef LANG_HOOKS_INIT_TS
  61 #define LANG_HOOKS_INIT_TS objc_common_init_ts
  62 #undef LANG_HOOKS_TREE_SIZE
  63 #define LANG_HOOKS_TREE_SIZE objc_common_tree_size
  64
  65 /* Each front end provides its own lang hook initializer.  */
  66 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
  67
  68 /* Lang hook routines common to C and ObjC appear in c-objc-common.c;
  69    there should be very few (if any) routines below.  */
  70
  71 #include "gtype-objc.h"