| 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 | |