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 std::vector<std::string> ExtraDeps; 31 int CoverageFeatures; 32 int MsanTrackOrigins; 33 bool MsanUseAfterDtor; 34 bool CfiCrossDso; 35 int AsanFieldPadding; 36 bool AsanSharedRuntime; 37 bool LinkCXXRuntimes; 38 bool NeedPIE; 39 40 public: 41 /// Parses the sanitizer arguments from an argument list. 42 SanitizerArgs(const ToolChain &TC, const llvm::opt::ArgList &Args); 43 44 bool needsAsanRt() const { return Sanitizers.has(SanitizerKind::Address); } 45 bool needsSharedAsanRt() const { return AsanSharedRuntime; } 46 bool needsTsanRt() const { return Sanitizers.has(SanitizerKind::Thread); } 47 bool needsMsanRt() const { return Sanitizers.has(SanitizerKind::Memory); } 48 bool needsLsanRt() const { 49 return Sanitizers.has(SanitizerKind::Leak) && 50 !Sanitizers.has(SanitizerKind::Address); 51 } 52 bool needsUbsanRt() const; 53 bool needsDfsanRt() const { return Sanitizers.has(SanitizerKind::DataFlow); } 54 bool needsSafeStackRt() const { 55 return Sanitizers.has(SanitizerKind::SafeStack); 56 } 57 bool needsCfiRt() const; 58 bool needsCfiDiagRt() const; 59 60 bool requiresPIE() const; 61 bool needsUnwindTables() const; 62 bool linkCXXRuntimes() const { return LinkCXXRuntimes; } 63 void addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args, 64 llvm::opt::ArgStringList &CmdArgs, types::ID InputType) const; 65 66 private: 67 void clear(); 68 }; 69 70 } // namespace driver 71 } // namespace clang 72 73 #endif 74
