X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCNullStreamer.cpp;h=9dfb28c30422cb9797c3f7bba3b0e6b0355e77e3;hb=41ed3ca19d406b6eef47c01ea16453f3080f32e8;hp=3cd22ca6f009cf4d827392af4890588367789a53;hpb=821e3334ed3390d931f497300e6a5f1dc21bcfb3;p=oota-llvm.git diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp index 3cd22ca6f00..9dfb28c3042 100644 --- a/lib/MC/MCNullStreamer.cpp +++ b/lib/MC/MCNullStreamer.cpp @@ -25,37 +25,64 @@ namespace { /// @name MCStreamer Interface /// @{ + virtual void InitSections() { + } + virtual void SwitchSection(const MCSection *Section) { + PrevSection = CurSection; CurSection = Section; } - virtual void EmitLabel(MCSymbol *Symbol) {} + virtual void EmitLabel(MCSymbol *Symbol) { + assert(Symbol->isUndefined() && "Cannot define a symbol twice!"); + assert(CurSection && "Cannot emit before setting section!"); + Symbol->setSection(*CurSection); + } - virtual void EmitAssemblerFlag(AssemblerFlag Flag) {} + virtual void EmitAssemblerFlag(MCAssemblerFlag Flag) {} virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {} + virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol){} - virtual void EmitSymbolAttribute(MCSymbol *Symbol, SymbolAttr Attribute) {} + virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute){} virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {} - virtual void EmitCommonSymbol(MCSymbol *Symbol, unsigned Size, + virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol) {} + virtual void EmitCOFFSymbolStorageClass(int StorageClass) {} + virtual void EmitCOFFSymbolType(int Type) {} + virtual void EndCOFFSymbolDef() {} + + virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {} + virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) {} + virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) {} virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0, unsigned Size = 0, unsigned ByteAlignment = 0) {} - - virtual void EmitBytes(const StringRef &Data) {} - - virtual void EmitValue(const MCExpr *Value, unsigned Size) {} - + virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, + uint64_t Size, unsigned ByteAlignment) {} + virtual void EmitBytes(StringRef Data, unsigned AddrSpace) {} + + virtual void EmitValue(const MCExpr *Value, unsigned Size, + unsigned AddrSpace) {} + virtual void EmitULEB128Value(const MCExpr *Value, + unsigned AddrSpace = 0) {} + virtual void EmitSLEB128Value(const MCExpr *Value, + unsigned AddrSpace = 0) {} + virtual void EmitGPRel32Value(const MCExpr *Value) {} virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0, unsigned ValueSize = 1, unsigned MaxBytesToEmit = 0) {} + virtual void EmitCodeAlignment(unsigned ByteAlignment, + unsigned MaxBytesToEmit = 0) {} + virtual void EmitValueToOffset(const MCExpr *Offset, unsigned char Value = 0) {} + virtual void EmitFileDirective(StringRef Filename) {} + virtual void EmitDwarfFileDirective(unsigned FileNo,StringRef Filename) {} virtual void EmitInstruction(const MCInst &Inst) {} virtual void Finish() {}