X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86TargetObjectFile.h;h=a92c122838e312a1131d533142455024d87da6e1;hb=1f8fa31e5d549b1b4588cf5a1faacc37ab217dee;hp=2e12703ea0f4fdf04129e2eb86d7fdb14ceedacc;hpb=25efd6d556718295a63d37f5294985746af354f6;p=oota-llvm.git diff --git a/lib/Target/X86/X86TargetObjectFile.h b/lib/Target/X86/X86TargetObjectFile.h index 2e12703ea0f..a92c122838e 100644 --- a/lib/Target/X86/X86TargetObjectFile.h +++ b/lib/Target/X86/X86TargetObjectFile.h @@ -7,11 +7,10 @@ // //===----------------------------------------------------------------------===// -#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 { @@ -20,22 +19,48 @@ namespace llvm { /// x86-64. class X86_64MachoTargetObjectFile : public TargetLoweringObjectFileMachO { public: - virtual const MCExpr * - getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang, - MachineModuleInfo *MMI, unsigned Encoding, - MCStreamer &Streamer) const; + X86_64MachoTargetObjectFile(); + + 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, + int64_t Offset) 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); + class X86LinuxTargetObjectFile : 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. + const MCSection *getSectionForConstant(SectionKind Kind, + const Constant *C) const override; }; } // end namespace llvm