1 //===-- AArch64TargetObjectFile.h - AArch64 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_AARCH64_AARCH64TARGETOBJECTFILE_H 10 #define LLVM_LIB_TARGET_AARCH64_AARCH64TARGETOBJECTFILE_H 11 12 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" 13 #include "llvm/Target/TargetLoweringObjectFile.h" 14 15 namespace llvm { 16 17 /// This implementation is used for AArch64 ELF targets (Linux in particular). 18 class AArch64_ELFTargetObjectFile : public TargetLoweringObjectFileELF { 19 void Initialize(MCContext &Ctx, const TargetMachine &TM) override; 20 21 public: 22 AArch64_ELFTargetObjectFile() { 23 PLTRelativeVariantKind = MCSymbolRefExpr::VK_PLT; 24 SupportIndirectSymViaGOTPCRel = true; 25 } 26 27 const MCExpr *getIndirectSymViaGOTPCRel(const GlobalValue *GV, 28 const MCSymbol *Sym, 29 const MCValue &MV, int64_t Offset, 30 MachineModuleInfo *MMI, 31 MCStreamer &Streamer) const override; 32 }; 33 34 /// AArch64_MachoTargetObjectFile - This TLOF implementation is used for Darwin. 35 class AArch64_MachoTargetObjectFile : public TargetLoweringObjectFileMachO { 36 public: 37 AArch64_MachoTargetObjectFile(); 38 39 const MCExpr *getTTypeGlobalReference(const GlobalValue *GV, 40 unsigned Encoding, 41 const TargetMachine &TM, 42 MachineModuleInfo *MMI, 43 MCStreamer &Streamer) const override; 44 45 MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV, 46 const TargetMachine &TM, 47 MachineModuleInfo *MMI) const override; 48 49 const MCExpr *getIndirectSymViaGOTPCRel(const GlobalValue *GV, 50 const MCSymbol *Sym, 51 const MCValue &MV, int64_t Offset, 52 MachineModuleInfo *MMI, 53 MCStreamer &Streamer) const override; 54 55 void getNameWithPrefix(SmallVectorImpl<char> &OutName, const GlobalValue *GV, 56 const TargetMachine &TM) const override; 57 }; 58 59 /// This implementation is used for AArch64 COFF targets. 60 class AArch64_COFFTargetObjectFile : public TargetLoweringObjectFileCOFF {}; 61 62 } // end namespace llvm 63 64 #endif 65