1/* Language-specific hook definitions for C front end.
2 Copyright (C) 1991-2024 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along 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
31enum 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. */
55struct 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
60const char *
61c_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
69void
70c_family_register_lang_features ()
71{
72 c_register_features ();
73}
74
75#if CHECKING_P
76
77namespace selftest {
78
79/* Implementation of LANG_HOOKS_RUN_LANG_SELFTESTS for the C frontend. */
80
81void
82run_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"
96

source code of gcc/c/c-lang.cc