X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCNullStreamer.cpp;h=9dfb28c30422cb9797c3f7bba3b0e6b0355e77e3;hb=41ed3ca19d406b6eef47c01ea16453f3080f32e8;hp=61a9d49bcc989d6404d8f44f0d75029a42df57e7;hpb=4d35fce60c5ac108d24428829e51a97eeca7836c;p=oota-llvm.git diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp index 61a9d49bcc9..9dfb28c3042 100644 --- a/lib/MC/MCNullStreamer.cpp +++ b/lib/MC/MCNullStreamer.cpp @@ -13,7 +13,6 @@ #include "llvm/MC/MCInst.h" #include "llvm/MC/MCSectionMachO.h" #include "llvm/MC/MCSymbol.h" -#include "llvm/MC/MCValue.h" using namespace llvm; @@ -26,40 +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 MCValue &Value, - bool MakeAbsolute = false) {} + 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 EmitLocalSymbol(MCSymbol *Symbol, const MCValue &Value) {} - - virtual void EmitCommonSymbol(MCSymbol *Symbol, unsigned Size, - unsigned Pow2Alignment, bool IsLocal) {} - - virtual void EmitZerofill(MCSection *Section, MCSymbol *Symbol = NULL, - unsigned Size = 0, unsigned Pow2Alignment = 0) {} - - virtual void EmitBytes(const StringRef &Data) {} - - virtual void EmitValue(const MCValue &Value, 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 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 EmitValueToOffset(const MCValue &Offset, + 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() {}