llvm-6502/include/llvm/MC/MCObjectStreamer.h

//===- MCObjectStreamer.h - MCStreamer Object File Interface ----*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_MC_MCOBJECTSTREAMER_H
#define LLVM_MC_MCOBJECTSTREAMER_H

#include "llvm/MC/MCStreamer.h"

namespace llvm {
class MCAssembler;
class MCCodeEmitter;
class MCSectionData;
class TargetAsmBackend;
class raw_ostream;

/// \brief Streaming object file generation interface.
///
/// This class provides an implementation of the MCStreamer interface which is
/// suitable for use with the assembler backend. Specific object file formats
/// are expected to subclass this interface to implement directives specific
/// to that file format or custom semantics expected by the object writer
/// implementation.
class MCObjectStreamer : public MCStreamer {
  MCAssembler *Assembler;
  MCSectionData *CurSectionData;

protected:
  MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
                   raw_ostream &_OS, MCCodeEmitter *_Emitter);
  ~MCObjectStreamer();

  MCSectionData *getCurrentSectionData() const {
    return CurSectionData;
  }

public:
  MCAssembler &getAssembler() { return *Assembler; }

  /// @name MCStreamer Interface
  /// @{

  virtual void SwitchSection(const MCSection *Section);
  virtual void Finish();

  /// @}
};

} // end namespace llvm

#endif