| 1 | //===-- llvm/MC/MCXCOFFObjectWriter.h - XCOFF Object Writer ---------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef LLVM_MC_MCXCOFFOBJECTWRITER_H |
| 10 | #define LLVM_MC_MCXCOFFOBJECTWRITER_H |
| 11 | |
| 12 | #include "llvm/MC/MCObjectWriter.h" |
| 13 | |
| 14 | namespace llvm { |
| 15 | |
| 16 | class raw_pwrite_stream; |
| 17 | |
| 18 | class MCXCOFFObjectTargetWriter : public MCObjectTargetWriter { |
| 19 | protected: |
| 20 | MCXCOFFObjectTargetWriter(bool Is64Bit); |
| 21 | |
| 22 | public: |
| 23 | ~MCXCOFFObjectTargetWriter() override; |
| 24 | |
| 25 | Triple::ObjectFormatType getFormat() const override { return Triple::XCOFF; } |
| 26 | static bool classof(const MCObjectTargetWriter *W) { |
| 27 | return W->getFormat() == Triple::XCOFF; |
| 28 | } |
| 29 | bool is64Bit() const { return Is64Bit; } |
| 30 | |
| 31 | // Returns relocation info such as type, sign and size. |
| 32 | // First element of the pair contains type, |
| 33 | // second element contains sign and size. |
| 34 | virtual std::pair<uint8_t, uint8_t> |
| 35 | getRelocTypeAndSignSize(const MCValue &Target, const MCFixup &Fixup, |
| 36 | bool IsPCRel) const = 0; |
| 37 | |
| 38 | private: |
| 39 | bool Is64Bit; |
| 40 | }; |
| 41 | |
| 42 | std::unique_ptr<MCObjectWriter> |
| 43 | createXCOFFObjectWriter(std::unique_ptr<MCXCOFFObjectTargetWriter> MOTW, |
| 44 | raw_pwrite_stream &OS); |
| 45 | |
| 46 | } // end namespace llvm |
| 47 | |
| 48 | #endif // LLVM_MC_MCXCOFFOBJECTWRITER_H |
| 49 |