X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCObjectStreamer.h;h=b59b76c2be817dca592ce23cfd9908151e652d74;hb=a2a47d1c50a7acecd729109c334ce3c496f0d549;hp=ccfba43319535f0202668bce5021d87febb2c96d;hpb=ea4afa91eb453323948588ad1e1706d842fb9007;p=oota-llvm.git diff --git a/include/llvm/MC/MCObjectStreamer.h b/include/llvm/MC/MCObjectStreamer.h index ccfba433195..b59b76c2be8 100644 --- a/include/llvm/MC/MCObjectStreamer.h +++ b/include/llvm/MC/MCObjectStreamer.h @@ -19,7 +19,7 @@ class MCSectionData; class MCExpr; class MCFragment; class MCDataFragment; -class TargetAsmBackend; +class MCAsmBackend; class raw_ostream; /// \brief Streaming object file generation interface. @@ -33,13 +33,16 @@ class MCObjectStreamer : public MCStreamer { MCAssembler *Assembler; MCSectionData *CurSectionData; - virtual void EmitInstToFragment(const MCInst &Inst) = 0; virtual void EmitInstToData(const MCInst &Inst) = 0; + virtual void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame); + virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame); protected: - MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB, + MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB, + raw_ostream &_OS, MCCodeEmitter *_Emitter); + MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB, raw_ostream &_OS, MCCodeEmitter *_Emitter, - bool _PadSectionToAlignment); + MCAssembler *_Assembler); ~MCObjectStreamer(); MCSectionData *getCurrentSectionData() const { @@ -61,12 +64,24 @@ public: /// @{ virtual void EmitLabel(MCSymbol *Symbol); - virtual void EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace = 0); - virtual void EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace = 0); + 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 SwitchSection(const MCSection *Section); + virtual void ChangeSection(const MCSection *Section); virtual void EmitInstruction(const MCInst &Inst); - virtual void Finish(); + virtual void EmitInstToFragment(const MCInst &Inst); + virtual bool EmitValueToOffset(const MCExpr *Offset, unsigned char Value); + virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta, + const MCSymbol *LastLabel, + const MCSymbol *Label, + unsigned PointerSize); + virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel, + const MCSymbol *Label); + virtual void EmitGPRel32Value(const MCExpr *Value); + virtual void EmitGPRel64Value(const MCExpr *Value); + virtual void FinishImpl(); /// @} };