1 //===--- SanitizerArgs.h - Arguments for sanitizer tools -------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #ifndef LLVM_CLANG_DRIVER_SANITIZERARGS_H 10 #define LLVM_CLANG_DRIVER_SANITIZERARGS_H 11 12 #include "clang/Basic/Sanitizers.h" 13 #include "llvm/Option/Arg.h" 14 #include "llvm/Option/ArgList.h" 15 #include <string> 16 17 namespace clang { 18 namespace driver { 19 20 class Driver; 21 class ToolChain; 22 23 class SanitizerArgs { 24 SanitizerSet Sanitizers; 25 SanitizerSet RecoverableSanitizers; 26 27 std::string BlacklistFile; 28 int SanitizeCoverage; 29 int MsanTrackOrigins; 30 int AsanFieldPadding; 31 bool AsanZeroBaseShadow; 32 bool UbsanTrapOnError; 33 bool AsanSharedRuntime; 34 bool LinkCXXRuntimes; 35 36 public: 37 /// Parses the sanitizer arguments from an argument list. 38 SanitizerArgs(const ToolChain &TC, const llvm::opt::ArgList &Args); 39 needsAsanRt()40 bool needsAsanRt() const { return Sanitizers.has(SanitizerKind::Address); } needsSharedAsanRt()41 bool needsSharedAsanRt() const { return AsanSharedRuntime; } needsTsanRt()42 bool needsTsanRt() const { return Sanitizers.has(SanitizerKind::Thread); } needsMsanRt()43 bool needsMsanRt() const { return Sanitizers.has(SanitizerKind::Memory); } needsLsanRt()44 bool needsLsanRt() const { 45 return Sanitizers.has(SanitizerKind::Leak) && 46 !Sanitizers.has(SanitizerKind::Address); 47 } 48 bool needsUbsanRt() const; needsDfsanRt()49 bool needsDfsanRt() const { return Sanitizers.has(SanitizerKind::DataFlow); } 50 sanitizesVptr()51 bool sanitizesVptr() const { return Sanitizers.has(SanitizerKind::Vptr); } 52 bool requiresPIE() const; 53 bool needsUnwindTables() const; linkCXXRuntimes()54 bool linkCXXRuntimes() const { return LinkCXXRuntimes; } 55 void addArgs(const llvm::opt::ArgList &Args, 56 llvm::opt::ArgStringList &CmdArgs) const; 57 58 private: 59 void clear(); 60 bool getDefaultBlacklist(const Driver &D, std::string &BLPath); 61 }; 62 63 } // namespace driver 64 } // namespace clang 65 66 #endif 67