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 "clang/Driver/Types.h" 14 #include "llvm/Option/Arg.h" 15 #include "llvm/Option/ArgList.h" 16 #include <string> 17 #include <vector> 18 19 namespace clang { 20 namespace driver { 21 22 class ToolChain; 23 24 class SanitizerArgs { 25 SanitizerSet Sanitizers; 26 SanitizerSet RecoverableSanitizers; 27 SanitizerSet TrapSanitizers; 28 29 std::vector<std::string> BlacklistFiles; 30 int CoverageFeatures; 31 int MsanTrackOrigins; 32 bool MsanUseAfterDtor; 33 int AsanFieldPadding; 34 bool AsanZeroBaseShadow; 35 bool AsanSharedRuntime; 36 bool LinkCXXRuntimes; 37 38 public: 39 /// Parses the sanitizer arguments from an argument list. 40 SanitizerArgs(const ToolChain &TC, const llvm::opt::ArgList &Args); 41 needsAsanRt()42 bool needsAsanRt() const { return Sanitizers.has(SanitizerKind::Address); } needsSharedAsanRt()43 bool needsSharedAsanRt() const { return AsanSharedRuntime; } needsTsanRt()44 bool needsTsanRt() const { return Sanitizers.has(SanitizerKind::Thread); } needsMsanRt()45 bool needsMsanRt() const { return Sanitizers.has(SanitizerKind::Memory); } needsLsanRt()46 bool needsLsanRt() const { 47 return Sanitizers.has(SanitizerKind::Leak) && 48 !Sanitizers.has(SanitizerKind::Address); 49 } 50 bool needsUbsanRt() const; needsDfsanRt()51 bool needsDfsanRt() const { return Sanitizers.has(SanitizerKind::DataFlow); } needsSafeStackRt()52 bool needsSafeStackRt() const { 53 return Sanitizers.has(SanitizerKind::SafeStack); 54 } 55 56 bool requiresPIE() const; 57 bool needsUnwindTables() const; linkCXXRuntimes()58 bool linkCXXRuntimes() const { return LinkCXXRuntimes; } 59 void addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args, 60 llvm::opt::ArgStringList &CmdArgs, types::ID InputType) const; 61 62 private: 63 void clear(); 64 }; 65 66 } // namespace driver 67 } // namespace clang 68 69 #endif 70