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 13 namespace llvm { 14 15 class MCAsmBackend; 16 class MCFixup; 17 class MCObjectWriter; 18 class MCValue; 19 class raw_pwrite_stream; 20 21 class MCWinCOFFObjectTargetWriter { 22 virtual void anchor(); 23 24 const unsigned Machine; 25 26 protected: 27 MCWinCOFFObjectTargetWriter(unsigned Machine_); 28 29 public: 30 virtual ~MCWinCOFFObjectTargetWriter() = default; 31 32 unsigned getMachine() const { return Machine; } 33 virtual unsigned getRelocType(const MCValue &Target, const MCFixup &Fixup, 34 bool IsCrossSection, 35 const MCAsmBackend &MAB) const = 0; 36 virtual bool recordRelocation(const MCFixup &) const { return true; } 37 }; 38 39 /// \brief Construct a new Win COFF writer instance. 40 /// 41 /// \param MOTW - The target specific WinCOFF writer subclass. 42 /// \param OS - The stream to write to. 43 /// \returns The constructed object writer. 44 MCObjectWriter *createWinCOFFObjectWriter(MCWinCOFFObjectTargetWriter *MOTW, 45 raw_pwrite_stream &OS); 46 } // end namespace llvm 47 48 #endif // LLVM_MC_MCWINCOFFOBJECTWRITER_H 49
