X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FCodeGen%2FTargetLoweringObjectFileImpl.h;h=9849e92f7decb3710f35c57dd03ebb341d07e742;hb=881a05b46c28299046bd0dc3d0b8c6677e68a4d7;hp=829f580df33d74bc9db16ce05cfa12daea9da029;hpb=5426a9ee37667660935d80841c5392d78e254318;p=oota-llvm.git diff --git a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h index 829f580df33..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; @@ -33,38 +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; + bool UseInitArray; - const MCSection *MergeableConst4Section; - const MCSection *MergeableConst8Section; - const MCSection *MergeableConst16Section; public: - TargetLoweringObjectFileELF() {} - ~TargetLoweringObjectFileELF() {} - - virtual void Initialize(MCContext &Ctx, const TargetMachine &TM); - - virtual const MCSection *getEHFrameSection() const; + 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; @@ -90,49 +67,25 @@ public: 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 ModuleFlags, + Mangler *Mang, const TargetMachine &TM) const; virtual const MCSection * SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, @@ -150,30 +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 * @@ -185,26 +114,13 @@ public: 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,