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#pragma once

#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif

//===- llvm/MC/MCWinCOFFObjectWriter.h - Win COFF Object Writer -*- C++ -*-===//
//
// 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_MCWINCOFFOBJECTWRITER_H
#define LLVM_MC_MCWINCOFFOBJECTWRITER_H

#include "llvm/MC/MCObjectWriter.h"
#include <memory>

namespace llvm {

class MCAsmBackend;
class MCContext;
class MCFixup;
class MCValue;
class raw_pwrite_stream;

class MCWinCOFFObjectTargetWriter : public MCObjectTargetWriter {
  virtual void anchor();

  const unsigned Machine;

protected:
  MCWinCOFFObjectTargetWriter(unsigned Machine_);

public:
  virtual ~MCWinCOFFObjectTargetWriter() = default;

  Triple::ObjectFormatType getFormat() const override { return Triple::COFF; }
  static bool classof(const MCObjectTargetWriter *W) {
    return W->getFormat() == Triple::COFF;
  }

  unsigned getMachine() const { return Machine; }
  virtual unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
                                const MCFixup &Fixup, bool IsCrossSection,
                                const MCAsmBackend &MAB) const = 0;
  virtual bool recordRelocation(const MCFixup &) const { return true; }
};

/// Construct a new Win COFF writer instance.
///
/// \param MOTW - The target specific WinCOFF writer subclass.
/// \param OS - The stream to write to.
/// \returns The constructed object writer.
std::unique_ptr<MCObjectWriter>
createWinCOFFObjectWriter(std::unique_ptr<MCWinCOFFObjectTargetWriter> MOTW,
                          raw_pwrite_stream &OS);

std::unique_ptr<MCObjectWriter>
createWinCOFFDwoObjectWriter(std::unique_ptr<MCWinCOFFObjectTargetWriter> MOTW,
                             raw_pwrite_stream &OS, raw_pwrite_stream &DwoOS);
} // end namespace llvm

#endif // LLVM_MC_MCWINCOFFOBJECTWRITER_H

#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif