class MCELFStreamer : public MCObjectStreamer {
public:
- MCELFStreamer(MCContext &Context, MCTargetStreamer *TargetStreamer,
- MCAsmBackend &TAB, raw_ostream &OS, MCCodeEmitter *Emitter)
- : MCObjectStreamer(Context, TargetStreamer, TAB, OS, Emitter),
- SeenIdent(false) {}
+ MCELFStreamer(MCContext &Context, MCAsmBackend &TAB, raw_ostream &OS,
+ MCCodeEmitter *Emitter)
+ : MCObjectStreamer(Context, TAB, OS, Emitter),
+ SeenIdent(false) {}
- MCELFStreamer(MCContext &Context, MCTargetStreamer *TargetStreamer,
- MCAsmBackend &TAB, raw_ostream &OS, MCCodeEmitter *Emitter,
- MCAssembler *Assembler)
- : MCObjectStreamer(Context, TargetStreamer, TAB, OS, Emitter, Assembler),
- SeenIdent(false) {}
+ MCELFStreamer(MCContext &Context, MCAsmBackend &TAB, raw_ostream &OS,
+ MCCodeEmitter *Emitter, MCAssembler *Assembler)
+ : MCObjectStreamer(Context, TAB, OS, Emitter, Assembler),
+ SeenIdent(false) {}
virtual ~MCELFStreamer();
+ /// state management
+ void reset() override {
+ LocalCommons.clear();
+ BindingExplicitlySet.clear();
+ SeenIdent = false;
+ MCObjectStreamer::reset();
+ }
+
/// @name MCStreamer Interface
/// @{
- virtual void InitSections();
- virtual void ChangeSection(const MCSection *Section,
- const MCExpr *Subsection);
- virtual void EmitLabel(MCSymbol *Symbol);
- virtual void EmitDebugLabel(MCSymbol *Symbol);
- virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
- virtual void EmitThumbFunc(MCSymbol *Func);
- virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
- virtual bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
- virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
- virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
- unsigned ByteAlignment);
- virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol);
- virtual void EmitCOFFSymbolStorageClass(int StorageClass);
- virtual void EmitCOFFSymbolType(int Type);
- virtual void EndCOFFSymbolDef();
+ void InitSections(bool NoExecStack) override;
+ void ChangeSection(const MCSection *Section,
+ const MCExpr *Subsection) override;
+ void EmitLabel(MCSymbol *Symbol) override;
+ void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
+ void EmitThumbFunc(MCSymbol *Func) override;
+ void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override;
+ bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
+ void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
+ void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+ unsigned ByteAlignment) override;
+ void BeginCOFFSymbolDef(const MCSymbol *Symbol) override;
+ void EmitCOFFSymbolStorageClass(int StorageClass) override;
+ void EmitCOFFSymbolType(int Type) override;
+ void EndCOFFSymbolDef() override;
- virtual MCSymbolData &getOrCreateSymbolData(MCSymbol *Symbol);
+ void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) override;
- virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
+ void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+ unsigned ByteAlignment) override;
- virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
- unsigned ByteAlignment);
+ void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = nullptr,
+ uint64_t Size = 0, unsigned ByteAlignment = 0) override;
+ void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
+ uint64_t Size, unsigned ByteAlignment = 0) override;
+ void EmitValueImpl(const MCExpr *Value, unsigned Size,
+ const SMLoc &Loc = SMLoc()) override;
- virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
- uint64_t Size = 0, unsigned ByteAlignment = 0);
- virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
- uint64_t Size, unsigned ByteAlignment = 0);
- virtual void EmitValueImpl(const MCExpr *Value, unsigned Size);
+ void EmitFileDirective(StringRef Filename) override;
- virtual void EmitFileDirective(StringRef Filename);
+ void EmitIdent(StringRef IdentString) override;
- virtual void EmitIdent(StringRef IdentString);
+ void EmitValueToAlignment(unsigned, int64_t, unsigned, unsigned) override;
- virtual void EmitValueToAlignment(unsigned, int64_t, unsigned, unsigned);
+ void Flush() override;
- virtual void Flush();
+ void FinishImpl() override;
- virtual void FinishImpl();
+ void EmitBundleAlignMode(unsigned AlignPow2) override;
+ void EmitBundleLock(bool AlignToEnd) override;
+ void EmitBundleUnlock() override;
private:
- virtual void EmitInstToFragment(const MCInst &Inst);
- virtual void EmitInstToData(const MCInst &Inst);
-
- virtual void EmitBundleAlignMode(unsigned AlignPow2);
- virtual void EmitBundleLock(bool AlignToEnd);
- virtual void EmitBundleUnlock();
+ void EmitInstToFragment(const MCInst &Inst, const MCSubtargetInfo &) override;
+ void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &) override;
void fixSymbolsInTLSFixups(const MCExpr *expr);
std::vector<LocalCommon> LocalCommons;
SmallPtrSet<MCSymbol *, 16> BindingExplicitlySet;
-
- void SetSectionData();
- void SetSectionText();
- void SetSectionBss();
};
MCELFStreamer *createARMELFStreamer(MCContext &Context, MCAsmBackend &TAB,
raw_ostream &OS, MCCodeEmitter *Emitter,
- bool RelaxAll, bool NoExecStack,
- bool IsThumb);
+ bool RelaxAll, bool IsThumb);
} // end namespace llvm