llvm-6502/include/llvm/MC/MCWinCOFFStreamer.h
Rafael Espindola f7e0685b9a Create a MCSymbolELF.
This create a MCSymbolELF class and moves SymbolSize since only ELF
needs a size expression.

This reduces the size of MCSymbol from 56 to 48 bytes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238801 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-02 00:25:12 +00:00

82 lines
2.6 KiB
C++

//===- MCWinCOFFStreamer.h - COFF 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_MCWINCOFFSTREAMER_H
#define LLVM_MC_MCWINCOFFSTREAMER_H
#include "llvm/MC/MCDirectives.h"
#include "llvm/MC/MCObjectStreamer.h"
namespace llvm {
class MCAsmBackend;
class MCContext;
class MCCodeEmitter;
class MCExpr;
class MCInst;
class MCSection;
class MCSubtargetInfo;
class MCSymbol;
class StringRef;
class raw_ostream;
class raw_pwrite_stream;
class MCWinCOFFStreamer : public MCObjectStreamer {
public:
MCWinCOFFStreamer(MCContext &Context, MCAsmBackend &MAB, MCCodeEmitter &CE,
raw_pwrite_stream &OS);
/// state management
void reset() override {
CurSymbol = nullptr;
MCObjectStreamer::reset();
}
/// \name MCStreamer interface
/// \{
void InitSections(bool NoExecStack) override;
void EmitLabel(MCSymbol *Symbol) override;
void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
void EmitThumbFunc(MCSymbol *Func) override;
bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
void BeginCOFFSymbolDef(MCSymbol const *Symbol) override;
void EmitCOFFSymbolStorageClass(int StorageClass) override;
void EmitCOFFSymbolType(int Type) override;
void EndCOFFSymbolDef() override;
void EmitCOFFSafeSEH(MCSymbol const *Symbol) override;
void EmitCOFFSectionIndex(MCSymbol const *Symbol) override;
void EmitCOFFSecRel32(MCSymbol const *Symbol) override;
void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
void EmitZerofill(MCSection *Section, MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
void EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
void EmitFileDirective(StringRef Filename) override;
void EmitIdent(StringRef IdentString) override;
void EmitWinEHHandlerData() override;
void FinishImpl() override;
/// \}
protected:
const MCSymbol *CurSymbol;
void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &STI) override;
private:
LLVM_ATTRIBUTE_NORETURN void FatalError(const Twine &Msg) const;
};
}
#endif