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 | |
17 | namespace __sanitizer { |
18 | class FlagParser; |
19 | } |
20 | |
21 | namespace __ubsan { |
22 | |
23 | struct 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 | |
31 | extern Flags ubsan_flags; |
32 | inline Flags *flags() { return &ubsan_flags; } |
33 | |
34 | void InitializeFlags(); |
35 | void RegisterUbsanFlags(FlagParser *parser, Flags *f); |
36 | |
37 | } // namespace __ubsan |
38 | |
39 | extern "C" { |
40 | // Users may provide their own implementation of __ubsan_default_options to |
41 | // override the default flag values. |
42 | SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE |
43 | const char *__ubsan_default_options(); |
44 | } // extern "C" |
45 | |
46 | #endif // UBSAN_FLAGS_H |
47 | |