-namespace {
-class WinCOFFStreamer : public MCObjectStreamer {
-public:
- MCSymbol const *CurSymbol;
-
- WinCOFFStreamer(MCContext &Context,
- MCAsmBackend &MAB,
- MCCodeEmitter &CE,
- raw_ostream &OS);
-
- void AddCommonSymbol(MCSymbol *Symbol, uint64_t Size,
- unsigned ByteAlignment, bool External);
-
- // MCStreamer interface
-
- virtual void InitSections();
- virtual void InitToTextSection();
- virtual void EmitLabel(MCSymbol *Symbol);
- virtual void EmitDebugLabel(MCSymbol *Symbol);
- virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
- virtual void EmitThumbFunc(MCSymbol *Func);
- virtual bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
- virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
- virtual void BeginCOFFSymbolDef(MCSymbol const *Symbol);
- virtual void EmitCOFFSymbolStorageClass(int StorageClass);
- virtual void EmitCOFFSymbolType(int Type);
- virtual void EndCOFFSymbolDef();
- virtual void EmitCOFFSectionIndex(MCSymbol const *Symbol);
- virtual void EmitCOFFSecRel32(MCSymbol const *Symbol);
- 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,
- uint64_t Size,unsigned ByteAlignment);
- virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
- uint64_t Size, unsigned ByteAlignment);
- virtual void EmitFileDirective(StringRef Filename);
- virtual void EmitIdent(StringRef IdentString);
- virtual void EmitWin64EHHandlerData();
- virtual void FinishImpl();
-
-private:
- virtual void EmitInstToData(const MCInst &Inst) {
- MCDataFragment *DF = getOrCreateDataFragment();
-
- SmallVector<MCFixup, 4> Fixups;
- SmallString<256> Code;
- raw_svector_ostream VecOS(Code);
- getAssembler().getEmitter().EncodeInstruction(Inst, VecOS, Fixups);
- VecOS.flush();
-
- // Add the fixups and data.
- for (unsigned i = 0, e = Fixups.size(); i != e; ++i) {
- Fixups[i].setOffset(Fixups[i].getOffset() + DF->getContents().size());
- DF->getFixups().push_back(Fixups[i]);
- }
- DF->getContents().append(Code.begin(), Code.end());
- }
-
- const MCSectionCOFF *getSectionText() {
- return getContext().getCOFFSection(
- ".text", COFF::IMAGE_SCN_CNT_CODE | COFF::IMAGE_SCN_MEM_EXECUTE |
- COFF::IMAGE_SCN_MEM_READ,
- SectionKind::getText());
- }