1 //===-- X86TargetObjectFile.h - X86 Object Info -----------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H 10 #define LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H 11 12 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" 13 #include "llvm/Target/TargetLoweringObjectFile.h" 14 15 namespace llvm { 16 17 /// X86_64MachoTargetObjectFile - This TLOF implementation is used for Darwin 18 /// x86-64. 19 class X86_64MachoTargetObjectFile : public TargetLoweringObjectFileMachO { 20 public: 21 const MCExpr *getTTypeGlobalReference(const GlobalValue *GV, 22 unsigned Encoding, 23 const TargetMachine &TM, 24 MachineModuleInfo *MMI, 25 MCStreamer &Streamer) const override; 26 27 // getCFIPersonalitySymbol - The symbol that gets passed to 28 // .cfi_personality. 29 MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV, 30 const TargetMachine &TM, 31 MachineModuleInfo *MMI) const override; 32 33 const MCExpr *getIndirectSymViaGOTPCRel(const MCSymbol *Sym, 34 const MCValue &MV, int64_t Offset, 35 MachineModuleInfo *MMI, 36 MCStreamer &Streamer) const override; 37 }; 38 39 /// This implemenatation is used for X86 ELF targets that don't 40 /// have a further specialization. 41 class X86ELFTargetObjectFile : public TargetLoweringObjectFileELF { 42 public: 43 X86ELFTargetObjectFile() { 44 PLTRelativeVariantKind = MCSymbolRefExpr::VK_PLT; 45 } 46 47 /// Describe a TLS variable address within debug info. 48 const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override; 49 }; 50 51 /// X86FreeBSDTargetObjectFile - This implementation is used for FreeBSD 52 /// on x86 and x86-64. 53 class X86FreeBSDTargetObjectFile : public X86ELFTargetObjectFile { 54 void Initialize(MCContext &Ctx, const TargetMachine &TM) override; 55 }; 56 57 /// This implementation is used for Fuchsia on x86-64. 58 class X86FuchsiaTargetObjectFile : public X86ELFTargetObjectFile { 59 void Initialize(MCContext &Ctx, const TargetMachine &TM) override; 60 }; 61 62 /// X86LinuxNaClTargetObjectFile - This implementation is used for linux and 63 /// Native Client on x86 and x86-64. 64 class X86LinuxNaClTargetObjectFile : public X86ELFTargetObjectFile { 65 void Initialize(MCContext &Ctx, const TargetMachine &TM) override; 66 }; 67 68 /// This implementation is used for Solaris on x86/x86-64. 69 class X86SolarisTargetObjectFile : public X86ELFTargetObjectFile { 70 void Initialize(MCContext &Ctx, const TargetMachine &TM) override; 71 }; 72 73 } // end namespace llvm 74 75 #endif 76