Rename TargetAsmParser to MCTargetAsmParser and TargetAsmLexer to MCTargetAsmLexer...

[oota-llvm.git] / include / llvm / MC / MCObjectStreamer.h

diff --git a/include/llvm/MC/MCObjectStreamer.h b/include/llvm/MC/MCObjectStreamer.h
index 8a993756f431071c91c4f0cc186cc9a496ca52c0..f897e64f4456680edb2892fa4de098e7926c8730 100644 (file)
--- 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 +31,55 @@ class raw_ostream;
 /// implementation.
 class MCObjectStreamer : public MCStreamer {
   MCAssembler *Assembler;
+  MCSectionData *CurSectionData;
+
+  virtual void EmitInstToData(const MCInst &Inst) = 0;
 
 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 void 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 Finish();
+
+  /// @}
 };
 
 } // end namespace llvm