1 //===- llvm/MC/MCWinCOFFObjectWriter.h - Win COFF Object Writer -*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_MC_MCWINCOFFOBJECTWRITER_H
11 #define LLVM_MC_MCWINCOFFOBJECTWRITER_H
13 #include "llvm/MC/MCObjectWriter.h"
22 class raw_pwrite_stream;
24 class MCWinCOFFObjectTargetWriter : public MCObjectTargetWriter {
25 virtual void anchor();
27 const unsigned Machine;
30 MCWinCOFFObjectTargetWriter(unsigned Machine_);
33 virtual ~MCWinCOFFObjectTargetWriter() = default;
35 virtual Triple::ObjectFormatType getFormat() const { return Triple::COFF; }
36 static bool classof(const MCObjectTargetWriter *W) {
37 return W->getFormat() == Triple::COFF;
40 unsigned getMachine() const { return Machine; }
41 virtual unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
42 const MCFixup &Fixup, bool IsCrossSection,
43 const MCAsmBackend &MAB) const = 0;
44 virtual bool recordRelocation(const MCFixup &) const { return true; }
47 /// Construct a new Win COFF writer instance.
49 /// \param MOTW - The target specific WinCOFF writer subclass.
50 /// \param OS - The stream to write to.
51 /// \returns The constructed object writer.
52 std::unique_ptr<MCObjectWriter>
53 createWinCOFFObjectWriter(std::unique_ptr<MCWinCOFFObjectTargetWriter> MOTW,
54 raw_pwrite_stream &OS);
55 } // end namespace llvm
57 #endif // LLVM_MC_MCWINCOFFOBJECTWRITER_H