X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86TargetObjectFile.h;h=6b2448cc9de606438fdbf7412a2df996bba83d57;hb=41ab11ccf0d228f0f442b6852caa196360b65d31;hp=7698b59d69a59dbd17507fcad5f871fd6231a331;hpb=d6b43a317e71246380db55a50b799b062b53cdce;p=oota-llvm.git diff --git a/lib/Target/X86/X86TargetObjectFile.h b/lib/Target/X86/X86TargetObjectFile.h index 7698b59d69a..6b2448cc9de 100644 --- a/lib/Target/X86/X86TargetObjectFile.h +++ b/lib/Target/X86/X86TargetObjectFile.h @@ -7,35 +7,59 @@ // //===----------------------------------------------------------------------===// -#ifndef LLVM_TARGET_X86_TARGETOBJECTFILE_H -#define LLVM_TARGET_X86_TARGETOBJECTFILE_H +#ifndef LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H +#define LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" -#include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetLoweringObjectFile.h" namespace llvm { - /// X8664_MachoTargetObjectFile - This TLOF implementation is used for Darwin + /// X86_64MachoTargetObjectFile - This TLOF implementation is used for Darwin /// x86-64. - class X8664_MachoTargetObjectFile : public TargetLoweringObjectFileMachO { + class X86_64MachoTargetObjectFile : public TargetLoweringObjectFileMachO { public: - virtual const MCExpr * - getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang, - MachineModuleInfo *MMI, unsigned Encoding, - MCStreamer &Streamer) const; + const MCExpr * + getTTypeGlobalReference(const GlobalValue *GV, unsigned Encoding, + Mangler &Mang, const TargetMachine &TM, + MachineModuleInfo *MMI, + MCStreamer &Streamer) const override; // getCFIPersonalitySymbol - The symbol that gets passed to // .cfi_personality. - virtual MCSymbol * - getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang, - MachineModuleInfo *MMI) const; + MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV, Mangler &Mang, + const TargetMachine &TM, + MachineModuleInfo *MMI) const override; + + const MCExpr *getIndirectSymViaGOTPCRel(const MCSymbol *Sym, + const MCValue &MV, int64_t Offset, + MachineModuleInfo *MMI, + MCStreamer &Streamer) const override; + }; + + /// \brief This implemenatation is used for X86 ELF targets that don't + /// have a further specialization. + class X86ELFTargetObjectFile : public TargetLoweringObjectFileELF { + /// \brief Describe a TLS variable address within debug info. + const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override; }; - /// X86LinuxTargetObjectFile - This implementation is used for linux x86 - /// and x86-64. - class X86LinuxTargetObjectFile : public TargetLoweringObjectFileELF { - virtual void Initialize(MCContext &Ctx, const TargetMachine &TM); + /// X86LinuxNaClTargetObjectFile - This implementation is used for linux and + /// Native Client on x86 and x86-64. + class X86LinuxNaClTargetObjectFile : public X86ELFTargetObjectFile { + void Initialize(MCContext &Ctx, const TargetMachine &TM) override; + }; + + /// \brief This implementation is used for Windows targets on x86 and x86-64. + class X86WindowsTargetObjectFile : public TargetLoweringObjectFileCOFF { + const MCExpr * + getExecutableRelativeSymbol(const ConstantExpr *CE, Mangler &Mang, + const TargetMachine &TM) const override; + + /// \brief Given a mergeable constant with the specified size and relocation + /// information, return a section that it should be placed in. + MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind, + const Constant *C) const override; }; } // end namespace llvm