diff options
Diffstat (limited to 'include/llvm/MC/MCObjectStreamer.h')
| -rw-r--r-- | include/llvm/MC/MCObjectStreamer.h | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/include/llvm/MC/MCObjectStreamer.h b/include/llvm/MC/MCObjectStreamer.h index 08b00f1..f06c49f 100644 --- a/include/llvm/MC/MCObjectStreamer.h +++ b/include/llvm/MC/MCObjectStreamer.h @@ -38,13 +38,18 @@ class MCObjectStreamer : public MCStreamer { virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame); protected: - MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB, + MCObjectStreamer(StreamerKind Kind, MCContext &Context, MCAsmBackend &TAB, raw_ostream &_OS, MCCodeEmitter *_Emitter); - MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB, + MCObjectStreamer(StreamerKind Kind, MCContext &Context, MCAsmBackend &TAB, raw_ostream &_OS, MCCodeEmitter *_Emitter, MCAssembler *_Assembler); ~MCObjectStreamer(); +public: + /// state management + virtual void reset(); + +protected: MCSectionData *getCurrentSectionData() const { return CurSectionData; } @@ -64,6 +69,8 @@ public: /// @{ virtual void EmitLabel(MCSymbol *Symbol); + virtual void EmitDebugLabel(MCSymbol *Symbol); + virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value); virtual void EmitValueImpl(const MCExpr *Value, unsigned Size, unsigned AddrSpace); virtual void EmitULEB128Value(const MCExpr *Value); @@ -71,8 +78,15 @@ public: virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol); virtual void ChangeSection(const MCSection *Section); virtual void EmitInstruction(const MCInst &Inst); + + /// \brief Emit an instruction to a special fragment, because this instruction + /// can change its size during relaxation. virtual void EmitInstToFragment(const MCInst &Inst); - virtual void EmitBytes(StringRef Data, unsigned AddrSpace); + + virtual void EmitBundleAlignMode(unsigned AlignPow2); + virtual void EmitBundleLock(bool AlignToEnd); + virtual void EmitBundleUnlock(); + virtual void EmitBytes(StringRef Data, unsigned AddrSpace = 0); virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0, unsigned ValueSize = 1, @@ -89,10 +103,14 @@ public: virtual void EmitGPRel32Value(const MCExpr *Value); virtual void EmitGPRel64Value(const MCExpr *Value); virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue, - unsigned AddrSpace); + unsigned AddrSpace = 0); virtual void FinishImpl(); /// @} + + static bool classof(const MCStreamer *S) { + return S->getKind() >= SK_ELFStreamer && S->getKind() <= SK_WinCOFFStreamer; + } }; } // end namespace llvm |
