1 files changed, 125 insertions, 0 deletions
diff --git a/contrib/llvm/include/llvm/MC/MCELFStreamer.h b/contrib/llvm/include/llvm/MC/MCELFStreamer.h
new file mode 100644
index 0000000..6fb2d22
--- /dev/null
+++ b/contrib/llvm/include/llvm/MC/MCELFStreamer.h
@@ -0,0 +1,125 @@
+//===- MCELFStreamer.h - MCStreamer ELF Object File Interface ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCELFSTREAMER_H
+#define LLVM_MC_MCELFSTREAMER_H
+
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/MC/MCDirectives.h"
+#include "llvm/MC/MCObjectStreamer.h"
+#include "llvm/MC/SectionKind.h"
+#include "llvm/Support/DataTypes.h"
+#include <vector>
+
+namespace llvm {
+class MCAsmBackend;
+class MCAssembler;
+class MCCodeEmitter;
+class MCExpr;
+class MCInst;
+class MCSymbol;
+class MCSymbolData;
+class raw_ostream;
+
+class MCELFStreamer : public MCObjectStreamer {
+protected:
+  MCELFStreamer(StreamerKind Kind, MCContext &Context, MCAsmBackend &TAB,
+                raw_ostream &OS, MCCodeEmitter *Emitter)
+      : MCObjectStreamer(Kind, Context, TAB, OS, Emitter) {}
+
+public:
+  MCELFStreamer(MCContext &Context, MCAsmBackend &TAB, raw_ostream &OS,
+                MCCodeEmitter *Emitter)
+      : MCObjectStreamer(SK_ELFStreamer, Context, TAB, OS, Emitter) {}
+
+  MCELFStreamer(MCContext &Context, MCAsmBackend &TAB, raw_ostream &OS,
+                MCCodeEmitter *Emitter, MCAssembler *Assembler)
+      : MCObjectStreamer(SK_ELFStreamer, Context, TAB, OS, Emitter,
+                         Assembler) {}
+
+  virtual ~MCELFStreamer();
+
+  /// @name MCStreamer Interface
+  /// @{
+
+  virtual void InitSections();
+  virtual void InitToTextSection();
+  virtual void ChangeSection(const MCSection *Section);
+  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 void 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();
+
+  virtual MCSymbolData &getOrCreateSymbolData(MCSymbol *Symbol);
+
+  virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
+
+  virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+                                     unsigned ByteAlignment);
+
+  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,
+                             unsigned AddrSpace);
+
+  virtual void EmitFileDirective(StringRef Filename);
+
+  virtual void EmitTCEntry(const MCSymbol &S);
+
+  virtual void EmitValueToAlignment(unsigned, int64_t, unsigned, unsigned);
+
+  virtual void FinishImpl();
+  /// @}
+
+  static bool classof(const MCStreamer *S) {
+    return S->getKind() == SK_ELFStreamer || S->getKind() == SK_ARMELFStreamer;
+  }
+
+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 fixSymbolsInTLSFixups(const MCExpr *expr);
+
+  struct LocalCommon {
+    MCSymbolData *SD;
+    uint64_t Size;
+    unsigned ByteAlignment;
+  };
+
+  std::vector<LocalCommon> LocalCommons;
+
+  SmallPtrSet<MCSymbol *, 16> BindingExplicitlySet;
+
+
+  void SetSection(StringRef Section, unsigned Type, unsigned Flags,
+                  SectionKind Kind);
+  void SetSectionData();
+  void SetSectionText();
+  void SetSectionBss();
+};
+
+} // end namespace llvm
+
+#endif