1 //===-- sanitizer_flags.h ---------------------------------------*- C++ -*-===//
2 //
3 // This file is distributed under the University of Illinois Open Source
4 // License. See LICENSE.TXT for details.
5 //
6 //===----------------------------------------------------------------------===//
7 //
8 // This file is a part of ThreadSanitizer/AddressSanitizer runtime.
9 //
10 //===----------------------------------------------------------------------===//
11
12 #ifndef SANITIZER_FLAGS_H
13 #define SANITIZER_FLAGS_H
14
15 #include "sanitizer_internal_defs.h"
16
17 namespace __sanitizer {
18
19 enum HandleSignalMode {
20 kHandleSignalNo,
21 kHandleSignalYes,
22 kHandleSignalExclusive,
23 };
24
25 struct CommonFlags {
26 #define COMMON_FLAG(Type, Name, DefaultValue, Description) Type Name;
27 #include "sanitizer_flags.inc"
28 #undef COMMON_FLAG
29
30 void SetDefaults();
31 void CopyFrom(const CommonFlags &other);
32 };
33
34 // Functions to get/set global CommonFlags shared by all sanitizer runtimes:
35 extern CommonFlags common_flags_dont_use;
common_flags()36 inline const CommonFlags *common_flags() {
37 return &common_flags_dont_use;
38 }
39
SetCommonFlagsDefaults()40 inline void SetCommonFlagsDefaults() {
41 common_flags_dont_use.SetDefaults();
42 }
43
44 // This function can only be used to setup tool-specific overrides for
45 // CommonFlags defaults. Generally, it should only be used right after
46 // SetCommonFlagsDefaults(), but before ParseCommonFlagsFromString(), and
47 // only during the flags initialization (i.e. before they are used for
48 // the first time).
OverrideCommonFlags(const CommonFlags & cf)49 inline void OverrideCommonFlags(const CommonFlags &cf) {
50 common_flags_dont_use.CopyFrom(cf);
51 }
52
53 void SubstituteForFlagValue(const char *s, char *out, uptr out_size);
54
55 class FlagParser;
56 void RegisterCommonFlags(FlagParser *parser,
57 CommonFlags *cf = &common_flags_dont_use);
58 void RegisterIncludeFlags(FlagParser *parser, CommonFlags *cf);
59
60 // Should be called after parsing all flags. Sets up common flag values
61 // and perform initializations common to all sanitizers (e.g. setting
62 // verbosity).
63 void InitializeCommonFlags(CommonFlags *cf = &common_flags_dont_use);
64 } // namespace __sanitizer
65
66 #endif // SANITIZER_FLAGS_H
67