gcc/c/c-lang.cc

   1 /* Language-specific hook definitions for C front end.
   2    Copyright (C) 1991-2024 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20
  21 #include "config.h"
  22 #include "system.h"
  23 #include "coretypes.h"
  24 #include "c-tree.h"
  25 #include "langhooks.h"
  26 #include "langhooks-def.h"
  27 #include "c-objc-common.h"
  28 #include "c-family/c-pragma.h"
  29 #include "c-parser.h"
  30
  31 enum c_language_kind c_language = clk_c;
  32
  33 /* Lang hooks common to C and ObjC are declared in c-objc-common.h;
  34    consequently, there should be very few hooks below.  */
  35
  36 #undef LANG_HOOKS_NAME
  37 #define LANG_HOOKS_NAME "GNU C"
  38 #undef LANG_HOOKS_INIT
  39 #define LANG_HOOKS_INIT c_objc_common_init
  40 #undef LANG_HOOKS_INIT_TS
  41 #define LANG_HOOKS_INIT_TS c_common_init_ts
  42
  43 #if CHECKING_P
  44 #undef LANG_HOOKS_RUN_LANG_SELFTESTS
  45 #define LANG_HOOKS_RUN_LANG_SELFTESTS selftest::run_c_tests
  46 #endif /* #if CHECKING_P */
  47
  48 #undef LANG_HOOKS_GET_SUBSTRING_LOCATION
  49 #define LANG_HOOKS_GET_SUBSTRING_LOCATION c_get_substring_location
  50
  51 #undef LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE
  52 #define LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE c_get_sarif_source_language
  53
  54 /* Each front end provides its own lang hook initializer.  */
  55 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
  56
  57 /* Get a value for the SARIF v2.1.0 "artifact.sourceLanguage" property,
  58    based on the list in SARIF v2.1.0 Appendix J.  */
  59
  60 const char *
  61 c_get_sarif_source_language (const char *)
  62 {
  63   return "c";
  64 }
  65
  66 /* Implement c-family hook to register language-specific features for
  67    __has_{feature,extension}.  */
  68
  69 void
  70 c_family_register_lang_features ()
  71 {
  72   c_register_features ();
  73 }
  74
  75 #if CHECKING_P
  76
  77 namespace selftest {
  78
  79 /* Implementation of LANG_HOOKS_RUN_LANG_SELFTESTS for the C frontend.  */
  80
  81 void
  82 run_c_tests (void)
  83 {
  84   /* Run selftests shared within the C family.  */
  85   c_family_tests ();
  86
  87   /* Additional C-specific tests.  */
  88 }
  89
  90 } // namespace selftest
  91
  92 #endif /* #if CHECKING_P */
  93
  94
  95 #include "gtype-c.h"