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799b49b89d
With this we gain a little flexibility in how the generic object writer is created. Part of PR37466. Differential Revision: https://reviews.llvm.org/D47045 llvm-svn: 332868
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
//===- llvm/MC/MCWinCOFFObjectWriter.h - Win COFF Object Writer -*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCWINCOFFOBJECTWRITER_H
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#define LLVM_MC_MCWINCOFFOBJECTWRITER_H
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#include "llvm/MC/MCObjectWriter.h"
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#include <memory>
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namespace llvm {
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class MCAsmBackend;
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class MCContext;
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class MCFixup;
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class MCValue;
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class raw_pwrite_stream;
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class MCWinCOFFObjectTargetWriter : public MCObjectTargetWriter {
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virtual void anchor();
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const unsigned Machine;
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protected:
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MCWinCOFFObjectTargetWriter(unsigned Machine_);
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public:
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virtual ~MCWinCOFFObjectTargetWriter() = default;
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virtual Triple::ObjectFormatType getFormat() const { return Triple::COFF; }
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static bool classof(const MCObjectTargetWriter *W) {
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return W->getFormat() == Triple::COFF;
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}
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unsigned getMachine() const { return Machine; }
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virtual unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
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const MCFixup &Fixup, bool IsCrossSection,
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const MCAsmBackend &MAB) const = 0;
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virtual bool recordRelocation(const MCFixup &) const { return true; }
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};
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/// Construct a new Win COFF writer instance.
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///
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/// \param MOTW - The target specific WinCOFF writer subclass.
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/// \param OS - The stream to write to.
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/// \returns The constructed object writer.
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std::unique_ptr<MCObjectWriter>
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createWinCOFFObjectWriter(std::unique_ptr<MCWinCOFFObjectTargetWriter> MOTW,
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raw_pwrite_stream &OS);
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} // end namespace llvm
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#endif // LLVM_MC_MCWINCOFFOBJECTWRITER_H
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