Home | History | Annotate | Download | only in X86
      1 //===-- X86TargetObjectFile.h - X86 Object Info -----------------*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 #ifndef LLVM_TARGET_X86_TARGETOBJECTFILE_H
     11 #define LLVM_TARGET_X86_TARGETOBJECTFILE_H
     12 
     13 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
     14 #include "llvm/Target/TargetLoweringObjectFile.h"
     15 
     16 namespace llvm {
     17 
     18   /// X86_64MachoTargetObjectFile - This TLOF implementation is used for Darwin
     19   /// x86-64.
     20   class X86_64MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
     21   public:
     22     const MCExpr *
     23     getTTypeGlobalReference(const GlobalValue *GV, unsigned Encoding,
     24                             Mangler &Mang, const TargetMachine &TM,
     25                             MachineModuleInfo *MMI,
     26                             MCStreamer &Streamer) const override;
     27 
     28     // getCFIPersonalitySymbol - The symbol that gets passed to
     29     // .cfi_personality.
     30     MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV, Mangler &Mang,
     31                                       const TargetMachine &TM,
     32                                       MachineModuleInfo *MMI) const override;
     33   };
     34 
     35   /// X86LinuxTargetObjectFile - This implementation is used for linux x86
     36   /// and x86-64.
     37   class X86LinuxTargetObjectFile : public TargetLoweringObjectFileELF {
     38     void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
     39 
     40     /// \brief Describe a TLS variable address within debug info.
     41     const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
     42   };
     43 
     44   /// \brief This implementation is used for Windows targets on x86 and x86-64.
     45   class X86WindowsTargetObjectFile : public TargetLoweringObjectFileCOFF {
     46     const MCExpr *
     47     getExecutableRelativeSymbol(const ConstantExpr *CE, Mangler &Mang,
     48                                 const TargetMachine &TM) const override;
     49   };
     50 
     51 } // end namespace llvm
     52 
     53 #endif
     54