| 1 | //===-- sanitizer_flags.h ---------------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file is a part of ThreadSanitizer/AddressSanitizer runtime. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #ifndef SANITIZER_FLAGS_H |
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| 14 | #define SANITIZER_FLAGS_H |
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| 15 | |
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| 16 | #include "sanitizer_internal_defs.h" |
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| 17 | |
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| 18 | namespace __sanitizer { |
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| 19 | |
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| 20 | enum HandleSignalMode { |
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| 21 | kHandleSignalNo, |
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| 22 | kHandleSignalYes, |
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| 23 | kHandleSignalExclusive, |
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| 24 | }; |
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| 25 | |
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| 26 | struct CommonFlags { |
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| 27 | #define COMMON_FLAG(Type, Name, DefaultValue, Description) Type Name; |
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| 28 | #include "sanitizer_flags.inc" |
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| 29 | #undef COMMON_FLAG |
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| 30 | |
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| 31 | void SetDefaults(); |
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| 32 | void CopyFrom(const CommonFlags &other); |
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| 33 | }; |
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| 34 | |
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| 35 | // Functions to get/set global CommonFlags shared by all sanitizer runtimes: |
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| 36 | extern CommonFlags common_flags_dont_use; |
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| 37 | inline const CommonFlags *common_flags() { |
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| 38 | return &common_flags_dont_use; |
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| 39 | } |
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| 40 | |
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| 41 | inline void SetCommonFlagsDefaults() { |
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| 42 | common_flags_dont_use.SetDefaults(); |
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| 43 | } |
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| 44 | |
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| 45 | // This function can only be used to setup tool-specific overrides for |
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| 46 | // CommonFlags defaults. Generally, it should only be used right after |
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| 47 | // SetCommonFlagsDefaults(), but before ParseCommonFlagsFromString(), and |
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| 48 | // only during the flags initialization (i.e. before they are used for |
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| 49 | // the first time). |
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| 50 | inline void OverrideCommonFlags(const CommonFlags &cf) { |
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| 51 | common_flags_dont_use.CopyFrom(other: cf); |
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| 52 | } |
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| 53 | |
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| 54 | void SubstituteForFlagValue(const char *s, char *out, uptr out_size); |
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| 55 | |
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| 56 | class FlagParser; |
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| 57 | void RegisterCommonFlags(FlagParser *parser, |
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| 58 | CommonFlags *cf = &common_flags_dont_use); |
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| 59 | void RegisterIncludeFlags(FlagParser *parser, CommonFlags *cf); |
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| 60 | |
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| 61 | // Should be called after parsing all flags. Sets up common flag values |
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| 62 | // and perform initializations common to all sanitizers (e.g. setting |
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| 63 | // verbosity). |
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| 64 | void InitializeCommonFlags(CommonFlags *cf = &common_flags_dont_use); |
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| 65 | |
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| 66 | // Platform specific flags initialization. |
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| 67 | void InitializePlatformCommonFlags(CommonFlags *cf); |
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| 68 | |
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| 69 | } // namespace __sanitizer |
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| 70 | |
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| 71 | #endif // SANITIZER_FLAGS_H |
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| 72 | |
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