| 1 | //===--- SanitizerSpecialCaseList.h - SCL for sanitizers --------*- 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 | // An extension of SpecialCaseList to allowing querying sections by |
| 10 | // SanitizerMask. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef LLVM_CLANG_BASIC_SANITIZERSPECIALCASELIST_H |
| 15 | #define LLVM_CLANG_BASIC_SANITIZERSPECIALCASELIST_H |
| 16 | |
| 17 | #include "clang/Basic/LLVM.h" |
| 18 | #include "clang/Basic/Sanitizers.h" |
| 19 | #include "llvm/ADT/StringRef.h" |
| 20 | #include "llvm/Support/SpecialCaseList.h" |
| 21 | #include <memory> |
| 22 | #include <vector> |
| 23 | |
| 24 | namespace llvm { |
| 25 | namespace vfs { |
| 26 | class FileSystem; |
| 27 | } |
| 28 | } // namespace llvm |
| 29 | |
| 30 | namespace clang { |
| 31 | |
| 32 | class SanitizerSpecialCaseList : public llvm::SpecialCaseList { |
| 33 | public: |
| 34 | static std::unique_ptr<SanitizerSpecialCaseList> |
| 35 | create(const std::vector<std::string> &Paths, llvm::vfs::FileSystem &VFS, |
| 36 | std::string &Error); |
| 37 | |
| 38 | static std::unique_ptr<SanitizerSpecialCaseList> |
| 39 | createOrDie(const std::vector<std::string> &Paths, |
| 40 | llvm::vfs::FileSystem &VFS); |
| 41 | |
| 42 | // Query ignorelisted entries if any bit in Mask matches the entry's section. |
| 43 | bool inSection(SanitizerMask Mask, StringRef Prefix, StringRef Query, |
| 44 | StringRef Category = StringRef()) const; |
| 45 | |
| 46 | protected: |
| 47 | // Initialize SanitizerSections. |
| 48 | void createSanitizerSections(); |
| 49 | |
| 50 | struct SanitizerSection { |
| 51 | SanitizerSection(SanitizerMask SM, SectionEntries &E) |
| 52 | : Mask(SM), Entries(E){}; |
| 53 | |
| 54 | SanitizerMask Mask; |
| 55 | SectionEntries &Entries; |
| 56 | }; |
| 57 | |
| 58 | std::vector<SanitizerSection> SanitizerSections; |
| 59 | }; |
| 60 | |
| 61 | } // end namespace clang |
| 62 | |
| 63 | #endif |
| 64 |