1//===-- llvm/MC/MCWinCOFFObjectWriter.h - Win COFF Object Writer *- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef LLVM_MC_MCWINCOFFOBJECTWRITER_H 11#define LLVM_MC_MCWINCOFFOBJECTWRITER_H 12 13namespace llvm { 14class MCAsmBackend; 15class MCFixup; 16class MCObjectWriter; 17class MCValue; 18class raw_ostream; 19class raw_pwrite_stream; 20 21 class MCWinCOFFObjectTargetWriter { 22 virtual void anchor(); 23 const unsigned Machine; 24 25 protected: 26 MCWinCOFFObjectTargetWriter(unsigned Machine_); 27 28 public: 29 virtual ~MCWinCOFFObjectTargetWriter() {} 30 31 unsigned getMachine() const { return Machine; } 32 virtual unsigned getRelocType(const MCValue &Target, const MCFixup &Fixup, 33 bool IsCrossSection, 34 const MCAsmBackend &MAB) const = 0; 35 virtual bool recordRelocation(const MCFixup &) const { return true; } 36 }; 37 38 /// \brief Construct a new Win COFF writer instance. 39 /// 40 /// \param MOTW - The target specific WinCOFF writer subclass. 41 /// \param OS - The stream to write to. 42 /// \returns The constructed object writer. 43 MCObjectWriter *createWinCOFFObjectWriter(MCWinCOFFObjectTargetWriter *MOTW, 44 raw_pwrite_stream &OS); 45} // End llvm namespace 46 47#endif 48