X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCObjectStreamer.h;h=b59b76c2be817dca592ce23cfd9908151e652d74;hb=a2a47d1c50a7acecd729109c334ce3c496f0d549;hp=8a993756f431071c91c4f0cc186cc9a496ca52c0;hpb=8dc68ab931e0f0a7c5caf9cd341b2ec855733863;p=oota-llvm.git

diff --git a/include/llvm/MC/MCObjectStreamer.h b/include/llvm/MC/MCObjectStreamer.h
index 8a993756f43..b59b76c2be8 100644
--- a/include/llvm/MC/MCObjectStreamer.h
+++ b/include/llvm/MC/MCObjectStreamer.h
@@ -16,7 +16,10 @@ namespace llvm {
 class MCAssembler;
 class MCCodeEmitter;
 class MCSectionData;
-class TargetAsmBackend;
+class MCExpr;
+class MCFragment;
+class MCDataFragment;
+class MCAsmBackend;
 class raw_ostream;
 
 /// \brief Streaming object file generation interface.
@@ -28,14 +31,59 @@ class raw_ostream;
 /// implementation.
 class MCObjectStreamer : public MCStreamer {
   MCAssembler *Assembler;
+  MCSectionData *CurSectionData;
+
+  virtual void EmitInstToData(const MCInst &Inst) = 0;
+  virtual void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame);
+  virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame);
 
 protected:
-  MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
+  MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB,
                    raw_ostream &_OS, MCCodeEmitter *_Emitter);
+  MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB,
+                   raw_ostream &_OS, MCCodeEmitter *_Emitter,
+                   MCAssembler *_Assembler);
   ~MCObjectStreamer();
 
+  MCSectionData *getCurrentSectionData() const {
+    return CurSectionData;
+  }
+
+  MCFragment *getCurrentFragment() const;
+
+  /// Get a data fragment to write into, creating a new one if the current
+  /// fragment is not a data fragment.
+  MCDataFragment *getOrCreateDataFragment() const;
+
+  const MCExpr *AddValueSymbols(const MCExpr *Value);
+
 public:
   MCAssembler &getAssembler() { return *Assembler; }
+
+  /// @name MCStreamer Interface
+  /// @{
+
+  virtual void EmitLabel(MCSymbol *Symbol);
+  virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
+                             unsigned AddrSpace);
+  virtual void EmitULEB128Value(const MCExpr *Value);
+  virtual void EmitSLEB128Value(const MCExpr *Value);
+  virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
+  virtual void ChangeSection(const MCSection *Section);
+  virtual void EmitInstruction(const MCInst &Inst);
+  virtual void EmitInstToFragment(const MCInst &Inst);
+  virtual bool EmitValueToOffset(const MCExpr *Offset, unsigned char Value);
+  virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
+                                        const MCSymbol *LastLabel,
+                                        const MCSymbol *Label,
+                                        unsigned PointerSize);
+  virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
+                                         const MCSymbol *Label);
+  virtual void EmitGPRel32Value(const MCExpr *Value);
+  virtual void EmitGPRel64Value(const MCExpr *Value);
+  virtual void FinishImpl();
+
+  /// @}
 };
 
 } // end namespace llvm