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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- MCTargetOptions.h - MC Target Options --------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |||
| 9 | #ifndef LLVM_MC_MCTARGETOPTIONS_H |
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| 10 | #define LLVM_MC_MCTARGETOPTIONS_H |
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| 11 | |||
| 12 | #include "llvm/ADT/ArrayRef.h" |
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| 13 | #include "llvm/Support/Compression.h" |
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| 14 | #include <string> |
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| 15 | #include <vector> |
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| 16 | |||
| 17 | namespace llvm { |
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| 18 | |||
| 19 | enum class ExceptionHandling { |
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| 20 | None, ///< No exception support |
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| 21 | DwarfCFI, ///< DWARF-like instruction based exceptions |
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| 22 | SjLj, ///< setjmp/longjmp based exceptions |
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| 23 | ARM, ///< ARM EHABI |
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| 24 | WinEH, ///< Windows Exception Handling |
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| 25 | Wasm, ///< WebAssembly Exception Handling |
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| 26 | AIX, ///< AIX Exception Handling |
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| 27 | }; |
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| 28 | |||
| 29 | enum class EmitDwarfUnwindType { |
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| 30 | Always, // Always emit dwarf unwind |
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| 31 | NoCompactUnwind, // Only emit if compact unwind isn't available |
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| 32 | Default, // Default behavior is based on the target |
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| 33 | }; |
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| 34 | |||
| 35 | class StringRef; |
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| 36 | |||
| 37 | class MCTargetOptions { |
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| 38 | public: |
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| 39 | enum AsmInstrumentation { |
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| 40 | AsmInstrumentationNone, |
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| 41 | AsmInstrumentationAddress |
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| 42 | }; |
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| 43 | |||
| 44 | bool MCRelaxAll : 1; |
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| 45 | bool MCNoExecStack : 1; |
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| 46 | bool MCFatalWarnings : 1; |
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| 47 | bool MCNoWarn : 1; |
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| 48 | bool MCNoDeprecatedWarn : 1; |
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| 49 | bool MCNoTypeCheck : 1; |
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| 50 | bool MCSaveTempLabels : 1; |
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| 51 | bool MCIncrementalLinkerCompatible : 1; |
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| 52 | bool ShowMCEncoding : 1; |
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| 53 | bool ShowMCInst : 1; |
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| 54 | bool AsmVerbose : 1; |
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| 55 | |||
| 56 | /// Preserve Comments in Assembly. |
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| 57 | bool PreserveAsmComments : 1; |
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| 58 | |||
| 59 | bool Dwarf64 : 1; |
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| 60 | |||
| 61 | EmitDwarfUnwindType EmitDwarfUnwind; |
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| 62 | |||
| 63 | int DwarfVersion = 0; |
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| 64 | |||
| 65 | enum DwarfDirectory { |
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| 66 | // Force disable |
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| 67 | DisableDwarfDirectory, |
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| 68 | // Force enable, for assemblers that support |
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| 69 | // `.file fileno directory filename' syntax |
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| 70 | EnableDwarfDirectory, |
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| 71 | // Default is based on the target |
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| 72 | DefaultDwarfDirectory |
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| 73 | }; |
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| 74 | DwarfDirectory MCUseDwarfDirectory; |
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| 75 | |||
| 76 | std::string ABIName; |
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| 77 | std::string AssemblyLanguage; |
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| 78 | std::string SplitDwarfFile; |
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| 79 | std::string AsSecureLogFile; |
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| 80 | |||
| 81 | const char *Argv0 = nullptr; |
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| 82 | ArrayRef<std::string> CommandLineArgs; |
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| 83 | |||
| 84 | /// Additional paths to search for `.include` directives when using the |
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| 85 | /// integrated assembler. |
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| 86 | std::vector<std::string> IASSearchPaths; |
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| 87 | |||
| 88 | MCTargetOptions(); |
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| 89 | |||
| 90 | /// getABIName - If this returns a non-empty string this represents the |
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| 91 | /// textual name of the ABI that we want the backend to use, e.g. o32, or |
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| 92 | /// aapcs-linux. |
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| 93 | StringRef getABIName() const; |
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| 94 | |||
| 95 | /// getAssemblyLanguage - If this returns a non-empty string this represents |
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| 96 | /// the textual name of the assembly language that we will use for this |
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| 97 | /// target, e.g. masm. |
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| 98 | StringRef getAssemblyLanguage() const; |
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| 99 | }; |
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| 100 | |||
| 101 | } // end namespace llvm |
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| 102 | |||
| 103 | #endif // LLVM_MC_MCTARGETOPTIONS_H |