Use raw_pwrite_stream in the object writer/streamer.

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

diff --git a/include/llvm/MC/MCELFStreamer.h b/include/llvm/MC/MCELFStreamer.h
index 8d91efd555df1846378296abb551c81c15fea87e..6a858cda162cb99368003f1282e732de8a50325a 100644 (file)
--- a/include/llvm/MC/MCELFStreamer.h
+++ b/include/llvm/MC/MCELFStreamer.h
@@ -29,12 +29,11 @@ class raw_ostream;
 
 class MCELFStreamer : public MCObjectStreamer {
 public:
-  MCELFStreamer(MCContext &Context, MCAsmBackend &TAB, raw_ostream &OS,
+  MCELFStreamer(MCContext &Context, MCAsmBackend &TAB, raw_pwrite_stream &OS,
                 MCCodeEmitter *Emitter)
-      : MCObjectStreamer(Context, TAB, OS, Emitter),
-        SeenIdent(false) {}
+      : MCObjectStreamer(Context, TAB, OS, Emitter), SeenIdent(false) {}
 
-  virtual ~MCELFStreamer();
+  ~MCELFStreamer() override;
 
   /// state management
   void reset() override {
@@ -95,6 +94,9 @@ private:
 
   void fixSymbolsInTLSFixups(const MCExpr *expr);
 
+  /// \brief Merge the content of the fragment \p EF into the fragment \p DF.
+  void mergeFragment(MCDataFragment *, MCEncodedFragmentWithFixups *);
+
   bool SeenIdent;
 
   struct LocalCommon {
@@ -106,11 +108,16 @@ private:
   std::vector<LocalCommon> LocalCommons;
 
   SmallPtrSet<MCSymbol *, 16> BindingExplicitlySet;
+
+  /// BundleGroups - The stack of fragments holding the bundle-locked
+  /// instructions.
+  llvm::SmallVector<MCDataFragment *, 4> BundleGroups;
 };
 
 MCELFStreamer *createARMELFStreamer(MCContext &Context, MCAsmBackend &TAB,
-                                    raw_ostream &OS, MCCodeEmitter *Emitter,
-                                    bool RelaxAll, bool IsThumb);
+                                    raw_pwrite_stream &OS,
+                                    MCCodeEmitter *Emitter, bool RelaxAll,
+                                    bool IsThumb);
 
 } // end namespace llvm