1//===-- sanitizer_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// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef SANITIZER_FLAGS_H
14#define SANITIZER_FLAGS_H
15
16#include "sanitizer_internal_defs.h"
17
18namespace __sanitizer {
19
20enum HandleSignalMode {
21 kHandleSignalNo,
22 kHandleSignalYes,
23 kHandleSignalExclusive,
24};
25
26struct CommonFlags {
27#define COMMON_FLAG(Type, Name, DefaultValue, Description) Type Name;
28#include "sanitizer_flags.inc"
29#undef COMMON_FLAG
30
31 void SetDefaults();
32 void CopyFrom(const CommonFlags &other);
33};
34
35// Functions to get/set global CommonFlags shared by all sanitizer runtimes:
36extern CommonFlags common_flags_dont_use;
37inline const CommonFlags *common_flags() {
38 return &common_flags_dont_use;
39}
40
41inline void SetCommonFlagsDefaults() {
42 common_flags_dont_use.SetDefaults();
43}
44
45// This function can only be used to setup tool-specific overrides for
46// CommonFlags defaults. Generally, it should only be used right after
47// SetCommonFlagsDefaults(), but before ParseCommonFlagsFromString(), and
48// only during the flags initialization (i.e. before they are used for
49// the first time).
50inline void OverrideCommonFlags(const CommonFlags &cf) {
51 common_flags_dont_use.CopyFrom(cf);
52}
53
54void SubstituteForFlagValue(const char *s, char *out, uptr out_size);
55
56class FlagParser;
57void RegisterCommonFlags(FlagParser *parser,
58 CommonFlags *cf = &common_flags_dont_use);
59void RegisterIncludeFlags(FlagParser *parser, CommonFlags *cf);
60
61// Should be called after parsing all flags. Sets up common flag values
62// and perform initializations common to all sanitizers (e.g. setting
63// verbosity).
64void InitializeCommonFlags(CommonFlags *cf = &common_flags_dont_use);
65
66// Platform specific flags initialization.
67void InitializePlatformCommonFlags(CommonFlags *cf);
68
69} // namespace __sanitizer
70
71#endif // SANITIZER_FLAGS_H
72

source code of compiler-rt/lib/sanitizer_common/sanitizer_flags.h