X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FCodeGen%2FTargetLoweringObjectFileImpl.h;h=9849e92f7decb3710f35c57dd03ebb341d07e742;hb=96bd4418b2320dec7cf9573c4f1da0a0ef31465e;hp=a9cbe3963cdeeebe95b48408fa1d2fc46728366c;hpb=74aae4726a66733c5872588287535a984f9a94c7;p=oota-llvm.git

diff --git a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
index a9cbe3963cd..9849e92f7de 100644
--- a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
+++ b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
@@ -15,9 +15,9 @@
 #ifndef LLVM_CODEGEN_TARGETLOWERINGOBJECTFILEIMPL_H
 #define LLVM_CODEGEN_TARGETLOWERINGOBJECTFILEIMPL_H
 
-#include "llvm/ADT/StringRef.h"
 #include "llvm/MC/SectionKind.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
+#include "llvm/ADT/StringRef.h"
 
 namespace llvm {
   class MachineModuleInfo;
@@ -33,36 +33,14 @@ 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;
+  bool UseInitArray;
 
-  const MCSection *MergeableConst4Section;
-  const MCSection *MergeableConst8Section;
-  const MCSection *MergeableConst16Section;
-
-protected:
-  const MCSection *getELFSection(StringRef Section, unsigned Type,
-                                 unsigned Flags, SectionKind Kind,
-                                 bool IsExplicit = false) const;
 public:
-  TargetLoweringObjectFileELF() {}
-  ~TargetLoweringObjectFileELF() {}
-
-  virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
+  virtual ~TargetLoweringObjectFileELF() {}
 
-  const MCSection *getDataRelSection() const { return DataRelSection; }
+  virtual void emitPersonalityValue(MCStreamer &Streamer,
+                                    const TargetMachine &TM,
+                                    const MCSymbol *Sym) const;
 
   /// getSectionForConstant - Given a constant with the SectionKind, return a
   /// section that it should be placed in.
@@ -84,31 +62,30 @@ public:
   getExprForDwarfGlobalReference(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 {
-  const MCSection *CStringSection;
-  const MCSection *UStringSection;
-  const MCSection *TextCoalSection;
-  const MCSection *ConstTextCoalSection;
-  const MCSection *ConstDataCoalSection;
-  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 ~TargetLoweringObjectFileMachO() {}
 
-  virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
+  /// 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,
@@ -126,30 +103,6 @@ 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
   /// defaults to returning a stub reference.
   virtual const MCExpr *
@@ -157,21 +110,17 @@ public:
                                  MachineModuleInfo *MMI, unsigned Encoding,
                                  MCStreamer &Streamer) const;
 
-  virtual unsigned getPersonalityEncoding() const;
-  virtual unsigned getLSDAEncoding() const;
-  virtual unsigned getFDEEncoding() const;
-  virtual unsigned getTTypeEncoding() const;
+  // getCFIPersonalitySymbol - The symbol that gets passed to .cfi_personality.
+  virtual MCSymbol *
+  getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
+                          MachineModuleInfo *MMI) const;
 };
 
 
 
 class TargetLoweringObjectFileCOFF : public TargetLoweringObjectFile {
-  mutable void *UniquingMap;
 public:
-  TargetLoweringObjectFileCOFF() : UniquingMap(0) {}
-  ~TargetLoweringObjectFileCOFF();
-
-  virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
+  virtual ~TargetLoweringObjectFileCOFF() {}
 
   virtual const MCSection *
   getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
@@ -180,11 +129,6 @@ public:
   virtual const MCSection *
   SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
                          Mangler *Mang, const TargetMachine &TM) const;
-
-  /// getCOFFSection - Return the MCSection for the specified COFF section.
-  /// FIXME: Switch this to a semantic view eventually.
-  const MCSection *getCOFFSection(StringRef Name, bool isDirective,
-                                  SectionKind K) const;
 };
 
 } // end namespace llvm