summaryrefslogtreecommitdiff
path: root/lib/ubsan/ubsan_flags.h
blob: 18aed9b052ac4bae4eb98ca06506c2a0cd3e4fbb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
//===-- ubsan_flags.h -------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Runtime flags for UndefinedBehaviorSanitizer.
//
//===----------------------------------------------------------------------===//
#ifndef UBSAN_FLAGS_H
#define UBSAN_FLAGS_H

#include "sanitizer_common/sanitizer_internal_defs.h"

namespace __sanitizer {
class FlagParser;
}

namespace __ubsan {

struct Flags {
#define UBSAN_FLAG(Type, Name, DefaultValue, Description) Type Name;
#include "ubsan_flags.inc"
#undef UBSAN_FLAG

  void SetDefaults();
};

extern Flags ubsan_flags;
inline Flags *flags() { return &ubsan_flags; }

void InitializeFlags();
void RegisterUbsanFlags(FlagParser *parser, Flags *f);

const char *MaybeCallUbsanDefaultOptions();

}  // namespace __ubsan

extern "C" {
// Users may provide their own implementation of __ubsan_default_options to
// override the default flag values.
SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
const char *__ubsan_default_options();
}  // extern "C"

#endif  // UBSAN_FLAGS_H