contrib/llvm-project/clang/include/clang/Basic/SanitizerSpecialCaseList.h

   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 blacklisted 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