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//===-- ARMWinCOFFStreamer.cpp - ARM Target WinCOFF Streamer ----*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "ARMMCTargetDesc.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCWinCOFFStreamer.h"

using namespace llvm;

namespace {
class ARMWinCOFFStreamer : public MCWinCOFFStreamer {
public:
  ARMWinCOFFStreamer(MCContext &C, std::unique_ptr<MCAsmBackend> AB,
                     std::unique_ptr<MCCodeEmitter> CE, raw_pwrite_stream &OS)
      : MCWinCOFFStreamer(C, std::move(AB), std::move(CE), OS) {}

  void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
  void EmitThumbFunc(MCSymbol *Symbol) override;
};

void ARMWinCOFFStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
  switch (Flag) {
  default: llvm_unreachable("not implemented");
  case MCAF_SyntaxUnified:
  case MCAF_Code16:
    break;
  }
}

void ARMWinCOFFStreamer::EmitThumbFunc(MCSymbol *Symbol) {
  getAssembler().setIsThumbFunc(Symbol);
}
}

MCStreamer *llvm::createARMWinCOFFStreamer(
    MCContext &Context, std::unique_ptr<MCAsmBackend> &&MAB,
    raw_pwrite_stream &OS, std::unique_ptr<MCCodeEmitter> &&Emitter,
    bool RelaxAll, bool IncrementalLinkerCompatible) {
  auto *S =
      new ARMWinCOFFStreamer(Context, std::move(MAB), std::move(Emitter), OS);
  S->getAssembler().setIncrementalLinkerCompatible(IncrementalLinkerCompatible);
  return S;
}