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//===- lib/MC/MCNullStreamer.cpp - Dummy Streamer Implementation ----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/StringRef.h"
#include "llvm/MC/MCDirectives.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Support/SMLoc.h"
namespace llvm {
class MCContext;
class MCExpr;
class MCSection;
class MCSymbol;
} // namespace llvm
using namespace llvm;
namespace {
class MCNullStreamer : public MCStreamer {
public:
MCNullStreamer(MCContext &Context) : MCStreamer(Context) {}
/// @name MCStreamer Interface
/// @{
bool hasRawTextSupport() const override { return true; }
void emitRawTextImpl(StringRef String) override {}
bool emitSymbolAttribute(MCSymbol *Symbol,
MCSymbolAttr Attribute) override {
return true;
}
void emitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
Align ByteAlignment) override {}
void emitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr,
uint64_t Size = 0, Align ByteAlignment = Align(1),
SMLoc Loc = SMLoc()) override {}
void emitGPRel32Value(const MCExpr *Value) override {}
void beginCOFFSymbolDef(const MCSymbol *Symbol) override {}
void emitCOFFSymbolStorageClass(int StorageClass) override {}
void emitCOFFSymbolType(int Type) override {}
void endCOFFSymbolDef() override {}
void
emitXCOFFSymbolLinkageWithVisibility(MCSymbol *Symbol, MCSymbolAttr Linkage,
MCSymbolAttr Visibility) override {}
};
}
MCStreamer *llvm::createNullStreamer(MCContext &Context) {
return new MCNullStreamer(Context);
}
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