Remove exception handling support from the old JIT.

[oota-llvm.git] / lib / MC / MCMachOStreamer.cpp

diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp
index f279e74e389833424f1dcdd4bad09850b99d575f..e08b01b7aeaac2ed0e10e8a07275f63207e5c82d 100644 (file)
--- a/lib/MC/MCMachOStreamer.cpp
+++ b/lib/MC/MCMachOStreamer.cpp
@@ -34,18 +34,21 @@ private:
   void EmitDataRegion(DataRegionData::KindTy Kind);
   void EmitDataRegionEnd();
 public:
-  MCMachOStreamer(MCContext &Context, MCAsmBackend &MAB,
-                  raw_ostream &OS, MCCodeEmitter *Emitter)
-    : MCObjectStreamer(Context, MAB, OS, Emitter) {}
+  MCMachOStreamer(MCContext &Context, MCAsmBackend &MAB, raw_ostream &OS,
+                  MCCodeEmitter *Emitter)
+      : MCObjectStreamer(SK_MachOStreamer, Context, MAB, OS, Emitter) {}
 
   /// @name MCStreamer Interface
   /// @{
 
   virtual void InitSections();
+  virtual void InitToTextSection();
   virtual void EmitLabel(MCSymbol *Symbol);
+  virtual void EmitDebugLabel(MCSymbol *Symbol);
   virtual void EmitEHSymAttributes(const MCSymbol *Symbol,
                                    MCSymbol *EHSymbol);
   virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
+  virtual void EmitLinkerOptions(ArrayRef<std::string> Options);
   virtual void EmitDataRegion(MCDataRegionType Kind);
   virtual void EmitThumbFunc(MCSymbol *Func);
   virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
@@ -84,15 +87,23 @@ public:
   virtual void FinishImpl();
 
   /// @}
+
+  static bool classof(const MCStreamer *S) {
+    return S->getKind() == SK_MachOStreamer;
+  }
 };
 
 } // end anonymous namespace.
 
 void MCMachOStreamer::InitSections() {
-  SwitchSection(getContext().getMachOSection("__TEXT", "__text",
-                                    MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
-                                    0, SectionKind::getText()));
+  InitToTextSection();
+}
 
+void MCMachOStreamer::InitToTextSection() {
+  SwitchSection(getContext().getMachOSection(
+                                    "__TEXT", "__text",
+                                    MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS, 0,
+                                    SectionKind::getText()));
 }
 
 void MCMachOStreamer::EmitEHSymAttributes(const MCSymbol *Symbol,
@@ -111,11 +122,11 @@ void MCMachOStreamer::EmitLabel(MCSymbol *Symbol) {
   assert(Symbol->isUndefined() && "Cannot define a symbol twice!");
 
   // isSymbolLinkerVisible uses the section.
-  Symbol->setSection(*getCurrentSection());
+  Symbol->setSection(*getCurrentSection().first);
   // We have to create a new fragment if this is an atom defining symbol,
   // fragments cannot span atoms.
   if (getAssembler().isSymbolLinkerVisible(*Symbol))
-    new MCDataFragment(getCurrentSectionData());
+    insert(new MCDataFragment());
 
   MCObjectStreamer::EmitLabel(Symbol);
 
@@ -130,6 +141,9 @@ void MCMachOStreamer::EmitLabel(MCSymbol *Symbol) {
   SD.setFlags(SD.getFlags() & ~SF_ReferenceTypeMask);
 }
 
+void MCMachOStreamer::EmitDebugLabel(MCSymbol *Symbol) {
+  EmitLabel(Symbol);
+}
 void MCMachOStreamer::EmitDataRegion(DataRegionData::KindTy Kind) {
   if (!getAssembler().getBackend().hasDataInCodeSupport())
     return;
@@ -169,6 +183,10 @@ void MCMachOStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
   }
 }
 
+void MCMachOStreamer::EmitLinkerOptions(ArrayRef<std::string> Options) {
+  getAssembler().getLinkerOptions().push_back(Options);
+}
+
 void MCMachOStreamer::EmitDataRegion(MCDataRegionType Kind) {
   switch (Kind) {
   case MCDR_DataRegion: