Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===-- llvm/MC/MCXCOFFObjectWriter.h - XCOFF Object Writer ---------------===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_MC_MCXCOFFOBJECTWRITER_H

#define LLVM_MC_MCXCOFFOBJECTWRITER_H

#include "llvm/MC/MCObjectWriter.h"

namespace llvm {

class raw_pwrite_stream;

class MCXCOFFObjectTargetWriter : public MCObjectTargetWriter {

protected:

  MCXCOFFObjectTargetWriter(bool Is64Bit);

public:

  ~MCXCOFFObjectTargetWriter() override;

  Triple::ObjectFormatType getFormat() const override { return Triple::XCOFF; }

  static bool classof(const MCObjectTargetWriter *W) {

    return W->getFormat() == Triple::XCOFF;

  }

  bool is64Bit() const { return Is64Bit; }

  // Returns relocation info such as type, sign and size.

  // First element of the pair contains type,

  // second element contains sign and size.

  virtual std::pair<uint8_t, uint8_t>

  getRelocTypeAndSignSize(const MCValue &Target, const MCFixup &Fixup,

                          bool IsPCRel) const = 0;

private:

  bool Is64Bit;

};

std::unique_ptr<MCObjectWriter>

createXCOFFObjectWriter(std::unique_ptr<MCXCOFFObjectTargetWriter> MOTW,

                        raw_pwrite_stream &OS);

} // end namespace llvm

#endif // LLVM_MC_MCXCOFFOBJECTWRITER_H