X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FCodeGen%2FTargetLoweringObjectFileImpl.h;h=e7098e48bf060b7aae4383608b099866c3160d01;hb=69261a644298bff1497d46c8cd38d688670f307b;hp=829f580df33d74bc9db16ce05cfa12daea9da029;hpb=5426a9ee37667660935d80841c5392d78e254318;p=oota-llvm.git

diff --git a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
index 829f580df33..e7098e48bf0 100644
--- a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
+++ b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
@@ -33,38 +33,15 @@ namespace llvm {
 
 
 class TargetLoweringObjectFileELF : public TargetLoweringObjectFile {
-protected:
-  /// TLSDataSection - Section directive for Thread Local data.
-  ///
-  const MCSection *TLSDataSection;        // Defaults to ".tdata".
-
-  /// TLSBSSSection - Section directive for Thread Local uninitialized data.
-  /// Null if this target doesn't support a BSS section.
-  ///
-  const MCSection *TLSBSSSection;         // Defaults to ".tbss".
-
-  const MCSection *DataRelSection;
-  const MCSection *DataRelLocalSection;
-  const MCSection *DataRelROSection;
-  const MCSection *DataRelROLocalSection;
-
-  const MCSection *MergeableConst4Section;
-  const MCSection *MergeableConst8Section;
-  const MCSection *MergeableConst16Section;
-public:
-  TargetLoweringObjectFileELF() {}
-  ~TargetLoweringObjectFileELF() {}
-
-  virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
+  bool UseInitArray;
 
-  virtual const MCSection *getEHFrameSection() const;
+public:
+  virtual ~TargetLoweringObjectFileELF() {}
 
   virtual void emitPersonalityValue(MCStreamer &Streamer,
                                     const TargetMachine &TM,
                                     const MCSymbol *Sym) const;
 
-  const MCSection *getDataRelSection() const { return DataRelSection; }
-
   /// getSectionForConstant - Given a constant with the SectionKind, return a
   /// section that it should be placed in.
   virtual const MCSection *getSectionForConstant(SectionKind Kind) const;
@@ -78,61 +55,36 @@ public:
   SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
                          Mangler *Mang, const TargetMachine &TM) const;
 
-  /// getExprForDwarfGlobalReference - Return an MCExpr to use for a reference
-  /// to the specified global variable from exception handling information.
-  ///
+  /// getTTypeGlobalReference - Return an MCExpr to use for a reference to the
+  /// specified type info global variable from exception handling information.
   virtual const MCExpr *
-  getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
-                                 MachineModuleInfo *MMI, unsigned Encoding,
-                                 MCStreamer &Streamer) const;
+  getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
+                          MachineModuleInfo *MMI, unsigned Encoding,
+                          MCStreamer &Streamer) const;
 
   // getCFIPersonalitySymbol - The symbol that gets passed to .cfi_personality.
   virtual MCSymbol *
   getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
                           MachineModuleInfo *MMI) const;
+
+  void InitializeELF(bool UseInitArray_);
+  virtual const MCSection *
+  getStaticCtorSection(unsigned Priority = 65535) const;
+  virtual const MCSection *
+  getStaticDtorSection(unsigned Priority = 65535) const;
 };
 
 
 
 class TargetLoweringObjectFileMachO : public TargetLoweringObjectFile {
-  /// TLSDataSection - Section for thread local data.
-  ///
-  const MCSection *TLSDataSection;        // Defaults to ".tdata".
-
-  /// TLSBSSSection - Section for thread local uninitialized data.
-  ///
-  const MCSection *TLSBSSSection;         // Defaults to ".tbss".
-  
-  /// TLSTLVSection - Section for thread local structure information.
-  /// Contains the source code name of the variable, visibility and a pointer
-  /// to the initial value (.tdata or .tbss).
-  const MCSection *TLSTLVSection;         // Defaults to ".tlv".
-  
-  /// TLSThreadInitSection - Section for thread local data initialization
-  /// functions.
-  const MCSection *TLSThreadInitSection;  // Defaults to ".thread_init_func".
-  
-  const MCSection *CStringSection;
-  const MCSection *UStringSection;
-  const MCSection *TextCoalSection;
-  const MCSection *ConstTextCoalSection;
-  const MCSection *ConstDataSection;
-  const MCSection *DataCoalSection;
-  const MCSection *DataCommonSection;
-  const MCSection *DataBSSSection;
-  const MCSection *FourByteConstantSection;
-  const MCSection *EightByteConstantSection;
-  const MCSection *SixteenByteConstantSection;
-
-  const MCSection *LazySymbolPointerSection;
-  const MCSection *NonLazySymbolPointerSection;
 public:
-  TargetLoweringObjectFileMachO() {}
-  ~TargetLoweringObjectFileMachO() {}
-
-  virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
+  virtual ~TargetLoweringObjectFileMachO() {}
 
-  virtual const MCSection *getEHFrameSection() const;
+  /// emitModuleFlags - Emit the module flags that specify the garbage
+  /// collection information.
+  virtual void emitModuleFlags(MCStreamer &Streamer,
+                               ArrayRef<Module::ModuleFlagEntry> ModuleFlags,
+                               Mangler *Mang, const TargetMachine &TM) const;
 
   virtual const MCSection *
   SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
@@ -150,61 +102,24 @@ public:
   virtual bool shouldEmitUsedDirectiveFor(const GlobalValue *GV,
                                           Mangler *) const;
 
-  /// getTextCoalSection - Return the "__TEXT,__textcoal_nt" section we put weak
-  /// text symbols into.
-  const MCSection *getTextCoalSection() const {
-    return TextCoalSection;
-  }
-
-  /// getConstTextCoalSection - Return the "__TEXT,__const_coal" section
-  /// we put weak read-only symbols into.
-  const MCSection *getConstTextCoalSection() const {
-    return ConstTextCoalSection;
-  }
-
-  /// getLazySymbolPointerSection - Return the section corresponding to
-  /// the .lazy_symbol_pointer directive.
-  const MCSection *getLazySymbolPointerSection() const {
-    return LazySymbolPointerSection;
-  }
-
-  /// getNonLazySymbolPointerSection - Return the section corresponding to
-  /// the .non_lazy_symbol_pointer directive.
-  const MCSection *getNonLazySymbolPointerSection() const {
-    return NonLazySymbolPointerSection;
-  }
-
-  /// getExprForDwarfGlobalReference - The mach-o version of this method
+  /// getTTypeGlobalReference - The mach-o version of this method
   /// defaults to returning a stub reference.
   virtual const MCExpr *
-  getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
-                                 MachineModuleInfo *MMI, unsigned Encoding,
-                                 MCStreamer &Streamer) const;
+  getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
+                          MachineModuleInfo *MMI, unsigned Encoding,
+                          MCStreamer &Streamer) const;
 
   // getCFIPersonalitySymbol - The symbol that gets passed to .cfi_personality.
   virtual MCSymbol *
   getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
                           MachineModuleInfo *MMI) const;
-
-  virtual unsigned getPersonalityEncoding() const;
-  virtual unsigned getLSDAEncoding() const;
-  virtual unsigned getFDEEncoding(bool CFI) const;
-  virtual unsigned getTTypeEncoding() const;
 };
 
 
 
 class TargetLoweringObjectFileCOFF : public TargetLoweringObjectFile {
-  const MCSection *DrectveSection;
 public:
-  TargetLoweringObjectFileCOFF() {}
-  ~TargetLoweringObjectFileCOFF() {}
-
-  virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
-
-  virtual const MCSection *getEHFrameSection() const;
-
-  virtual const MCSection *getDrectveSection() const { return DrectveSection; }
+  virtual ~TargetLoweringObjectFileCOFF() {}
 
   virtual const MCSection *
   getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,