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