MCObjectStreamer.h [plain text]
#ifndef LLVM_MC_MCOBJECTSTREAMER_H
#define LLVM_MC_MCOBJECTSTREAMER_H
#include "llvm/MC/MCStreamer.h"
namespace llvm {
class MCAssembler;
class MCCodeEmitter;
class MCSectionData;
class MCExpr;
class MCFragment;
class MCDataFragment;
class TargetAsmBackend;
class raw_ostream;
class MCObjectStreamer : public MCStreamer {
MCAssembler *Assembler;
MCSectionData *CurSectionData;
virtual void EmitInstToData(const MCInst &Inst) = 0;
protected:
MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
raw_ostream &_OS, MCCodeEmitter *_Emitter);
MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
raw_ostream &_OS, MCCodeEmitter *_Emitter,
MCAssembler *_Assembler);
~MCObjectStreamer();
MCSectionData *getCurrentSectionData() const {
return CurSectionData;
}
MCFragment *getCurrentFragment() const;
MCDataFragment *getOrCreateDataFragment() const;
const MCExpr *AddValueSymbols(const MCExpr *Value);
public:
MCAssembler &getAssembler() { return *Assembler; }
virtual void EmitLabel(MCSymbol *Symbol);
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
unsigned AddrSpace);
virtual void EmitULEB128Value(const MCExpr *Value);
virtual void EmitSLEB128Value(const MCExpr *Value);
virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
virtual void ChangeSection(const MCSection *Section);
virtual void EmitInstruction(const MCInst &Inst);
virtual void EmitInstToFragment(const MCInst &Inst);
virtual void EmitValueToOffset(const MCExpr *Offset, unsigned char Value);
virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label);
virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
const MCSymbol *Label);
virtual void Finish();
};
}
#endif