lib/Target/X86/X86TargetObjectFile.h

   1 //===-- llvm/Target/X86/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/TargetMachine.h"
  15 #include "llvm/Target/TargetLoweringObjectFile.h"
  16
  17 namespace llvm {
  18   class X86TargetMachine;
  19
  20   /// X8664_MachoTargetObjectFile - This TLOF implementation is used for Darwin
  21   /// x86-64.
  22   class X8664_MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
  23   public:
  24     virtual const MCExpr *
  25     getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
  26                                    MachineModuleInfo *MMI, unsigned Encoding,
  27                                    MCStreamer &Streamer) const;
  28
  29     // getCFIPersonalitySymbol - The symbol that gets passed to
  30     // .cfi_personality.
  31     virtual MCSymbol *
  32     getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
  33                             MachineModuleInfo *MMI) const;
  34   };
  35
  36   class X8632_ELFTargetObjectFile : public TargetLoweringObjectFileELF {
  37     const X86TargetMachine &TM;
  38   public:
  39     X8632_ELFTargetObjectFile(const X86TargetMachine &tm)
  40       :TM(tm) { }
  41     virtual unsigned getPersonalityEncoding() const;
  42     virtual unsigned getLSDAEncoding() const;
  43     virtual unsigned getFDEEncoding(bool CFI) const;
  44     virtual unsigned getTTypeEncoding() const;
  45   };
  46
  47   class X8664_ELFTargetObjectFile : public TargetLoweringObjectFileELF {
  48     const X86TargetMachine &TM;
  49   public:
  50     X8664_ELFTargetObjectFile(const X86TargetMachine &tm)
  51       :TM(tm) { }
  52     virtual unsigned getPersonalityEncoding() const;
  53     virtual unsigned getLSDAEncoding() const;
  54     virtual unsigned getFDEEncoding(bool CFI) const;
  55     virtual unsigned getTTypeEncoding() const;
  56   };
  57
  58 } // end namespace llvm
  59
  60 #endif