llvm-project/llvm/lib/Target/ARM/MCTargetDesc/ARMWinCOFFStreamer.cpp

62 lines
1.8 KiB
C++

//===-- 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/MCObjectWriter.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,
std::unique_ptr<MCObjectWriter> OW)
: MCWinCOFFStreamer(C, std::move(AB), std::move(CE), std::move(OW)) {}
void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
void EmitThumbFunc(MCSymbol *Symbol) override;
void FinishImpl() 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);
}
void ARMWinCOFFStreamer::FinishImpl() {
EmitFrames(nullptr);
MCWinCOFFStreamer::FinishImpl();
}
}
MCStreamer *llvm::createARMWinCOFFStreamer(
MCContext &Context, std::unique_ptr<MCAsmBackend> &&MAB,
std::unique_ptr<MCObjectWriter> &&OW,
std::unique_ptr<MCCodeEmitter> &&Emitter, bool RelaxAll,
bool IncrementalLinkerCompatible) {
auto *S = new ARMWinCOFFStreamer(Context, std::move(MAB), std::move(Emitter),
std::move(OW));
S->getAssembler().setIncrementalLinkerCompatible(IncrementalLinkerCompatible);
return S;
}