1//===-- ubsan_flags.h -------------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// Runtime flags for UndefinedBehaviorSanitizer.
10//
11//===----------------------------------------------------------------------===//
12#ifndef UBSAN_FLAGS_H
13#define UBSAN_FLAGS_H
14
15#include "sanitizer_common/sanitizer_internal_defs.h"
16
17namespace __sanitizer {
18class FlagParser;
19}
20
21namespace __ubsan {
22
23struct Flags {
24#define UBSAN_FLAG(Type, Name, DefaultValue, Description) Type Name;
25#include "ubsan_flags.inc"
26#undef UBSAN_FLAG
27
28 void SetDefaults();
29};
30
31extern Flags ubsan_flags;
32inline Flags *flags() { return &ubsan_flags; }
33
34void InitializeFlags();
35void RegisterUbsanFlags(FlagParser *parser, Flags *f);
36
37} // namespace __ubsan
38
39extern "C" {
40// Users may provide their own implementation of __ubsan_default_options to
41// override the default flag values.
42SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
43const char *__ubsan_default_options();
44} // extern "C"
45
46#endif // UBSAN_FLAGS_H
47