X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCNullStreamer.cpp;h=a6c0adb6793f05e221c62fa1398509a83418b445;hb=291512f96fe807da7c1a3a6e001feb1017b56e26;hp=9ccea040e750901c46fd8da50025ed1390e5049d;hpb=e2ace509fc1205bed97a5114b13534610d4dbf5e;p=oota-llvm.git diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp index 9ccea040e75..a6c0adb6793 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; @@ -26,37 +25,71 @@ namespace { /// @name MCStreamer Interface /// @{ - virtual void SwitchSection(const MCSection *Section) { - CurSection = Section; + virtual void InitSections() { } - virtual void EmitLabel(MCSymbol *Symbol) {} + virtual void ChangeSection(const MCSection *Section) { + } + + virtual void EmitLabel(MCSymbol *Symbol) { + assert(Symbol->isUndefined() && "Cannot define a symbol twice!"); + assert(getCurrentSection() && "Cannot emit before setting section!"); + Symbol->setSection(*getCurrentSection()); + } - virtual void EmitAssemblerFlag(AssemblerFlag Flag) {} + virtual void EmitAssemblerFlag(MCAssemblerFlag Flag) {} + virtual void EmitThumbFunc(MCSymbol *Func) {} - virtual void EmitAssignment(MCSymbol *Symbol, const MCValue &Value) {} + virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {} + virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol){} + virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta, + const MCSymbol *LastLabel, + const MCSymbol *Label, + unsigned PointerSize) {} - 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, - unsigned ByteAlignment) {} + 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, + unsigned ByteAlignment) {} 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 MCValue &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 EmitValueImpl(const MCExpr *Value, unsigned Size, + unsigned AddrSpace) {} + virtual void EmitULEB128Value(const MCExpr *Value) {} + virtual void EmitSLEB128Value(const MCExpr *Value) {} + 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 bool EmitDwarfFileDirective(unsigned FileNo,StringRef Filename) { + return false; + } + virtual void EmitDwarfLocDirective(unsigned FileNo, unsigned Line, + unsigned Column, unsigned Flags, + unsigned Isa, unsigned Discriminator, + StringRef FileName) {} virtual void EmitInstruction(const MCInst &Inst) {} virtual void Finish() {}