1 //===- MCTargetOptions.h - MC Target Options --------------------*- 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 10 #ifndef LLVM_MC_MCTARGETOPTIONS_H 11 #define LLVM_MC_MCTARGETOPTIONS_H 12 13 #include <string> 14 #include <vector> 15 16 namespace llvm { 17 18 enum class ExceptionHandling { 19 None, /// No exception support 20 DwarfCFI, /// DWARF-like instruction based exceptions 21 SjLj, /// setjmp/longjmp based exceptions 22 ARM, /// ARM EHABI 23 WinEH, /// Windows Exception Handling 24 }; 25 26 class StringRef; 27 28 class MCTargetOptions { 29 public: 30 enum AsmInstrumentation { 31 AsmInstrumentationNone, 32 AsmInstrumentationAddress 33 }; 34 35 /// Enables AddressSanitizer instrumentation at machine level. 36 bool SanitizeAddress : 1; 37 38 bool MCRelaxAll : 1; 39 bool MCNoExecStack : 1; 40 bool MCFatalWarnings : 1; 41 bool MCNoWarn : 1; 42 bool MCNoDeprecatedWarn : 1; 43 bool MCSaveTempLabels : 1; 44 bool MCUseDwarfDirectory : 1; 45 bool MCIncrementalLinkerCompatible : 1; 46 bool MCPIECopyRelocations : 1; 47 bool ShowMCEncoding : 1; 48 bool ShowMCInst : 1; 49 bool AsmVerbose : 1; 50 51 /// Preserve Comments in Assembly. 52 bool PreserveAsmComments : 1; 53 54 int DwarfVersion = 0; 55 56 std::string ABIName; 57 58 /// Additional paths to search for `.include` directives when using the 59 /// integrated assembler. 60 std::vector<std::string> IASSearchPaths; 61 62 MCTargetOptions(); 63 64 /// getABIName - If this returns a non-empty string this represents the 65 /// textual name of the ABI that we want the backend to use, e.g. o32, or 66 /// aapcs-linux. 67 StringRef getABIName() const; 68 }; 69 70 } // end namespace llvm 71 72 #endif // LLVM_MC_MCTARGETOPTIONS_H 73