10b57cec5SDimitry Andric //===-- AArch64TargetObjectFile.h - AArch64 Object Info -*- C++ ---------*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric 90b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64TARGETOBJECTFILE_H 100b57cec5SDimitry Andric #define LLVM_LIB_TARGET_AARCH64_AARCH64TARGETOBJECTFILE_H 110b57cec5SDimitry Andric 12*0fca6ea1SDimitry Andric #include "Utils/AArch64BaseInfo.h" 130b57cec5SDimitry Andric #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" 140b57cec5SDimitry Andric #include "llvm/Target/TargetLoweringObjectFile.h" 150b57cec5SDimitry Andric 160b57cec5SDimitry Andric namespace llvm { 170b57cec5SDimitry Andric 180b57cec5SDimitry Andric /// This implementation is used for AArch64 ELF targets (Linux in particular). 190b57cec5SDimitry Andric class AArch64_ELFTargetObjectFile : public TargetLoweringObjectFileELF { 200b57cec5SDimitry Andric void Initialize(MCContext &Ctx, const TargetMachine &TM) override; 215ffd83dbSDimitry Andric 225ffd83dbSDimitry Andric public: AArch64_ELFTargetObjectFile()235ffd83dbSDimitry Andric AArch64_ELFTargetObjectFile() { 245ffd83dbSDimitry Andric PLTRelativeVariantKind = MCSymbolRefExpr::VK_PLT; 257a6dacacSDimitry Andric SupportIndirectSymViaGOTPCRel = true; 265ffd83dbSDimitry Andric } 277a6dacacSDimitry Andric 287a6dacacSDimitry Andric const MCExpr *getIndirectSymViaGOTPCRel(const GlobalValue *GV, 297a6dacacSDimitry Andric const MCSymbol *Sym, 307a6dacacSDimitry Andric const MCValue &MV, int64_t Offset, 317a6dacacSDimitry Andric MachineModuleInfo *MMI, 327a6dacacSDimitry Andric MCStreamer &Streamer) const override; 33*0fca6ea1SDimitry Andric 34*0fca6ea1SDimitry Andric MCSymbol *getAuthPtrSlotSymbol(const TargetMachine &TM, 35*0fca6ea1SDimitry Andric MachineModuleInfo *MMI, const MCSymbol *RawSym, 36*0fca6ea1SDimitry Andric AArch64PACKey::ID Key, 37*0fca6ea1SDimitry Andric uint16_t Discriminator) const; 380b57cec5SDimitry Andric }; 390b57cec5SDimitry Andric 400b57cec5SDimitry Andric /// AArch64_MachoTargetObjectFile - This TLOF implementation is used for Darwin. 410b57cec5SDimitry Andric class AArch64_MachoTargetObjectFile : public TargetLoweringObjectFileMachO { 420b57cec5SDimitry Andric public: 430b57cec5SDimitry Andric AArch64_MachoTargetObjectFile(); 440b57cec5SDimitry Andric 450b57cec5SDimitry Andric const MCExpr *getTTypeGlobalReference(const GlobalValue *GV, 460b57cec5SDimitry Andric unsigned Encoding, 470b57cec5SDimitry Andric const TargetMachine &TM, 480b57cec5SDimitry Andric MachineModuleInfo *MMI, 490b57cec5SDimitry Andric MCStreamer &Streamer) const override; 500b57cec5SDimitry Andric 510b57cec5SDimitry Andric MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV, 520b57cec5SDimitry Andric const TargetMachine &TM, 530b57cec5SDimitry Andric MachineModuleInfo *MMI) const override; 540b57cec5SDimitry Andric 558bcb0991SDimitry Andric const MCExpr *getIndirectSymViaGOTPCRel(const GlobalValue *GV, 568bcb0991SDimitry Andric const MCSymbol *Sym, 570b57cec5SDimitry Andric const MCValue &MV, int64_t Offset, 580b57cec5SDimitry Andric MachineModuleInfo *MMI, 590b57cec5SDimitry Andric MCStreamer &Streamer) const override; 600b57cec5SDimitry Andric 610b57cec5SDimitry Andric void getNameWithPrefix(SmallVectorImpl<char> &OutName, const GlobalValue *GV, 620b57cec5SDimitry Andric const TargetMachine &TM) const override; 63*0fca6ea1SDimitry Andric 64*0fca6ea1SDimitry Andric MCSymbol *getAuthPtrSlotSymbol(const TargetMachine &TM, 65*0fca6ea1SDimitry Andric MachineModuleInfo *MMI, const MCSymbol *RawSym, 66*0fca6ea1SDimitry Andric AArch64PACKey::ID Key, 67*0fca6ea1SDimitry Andric uint16_t Discriminator) const; 680b57cec5SDimitry Andric }; 690b57cec5SDimitry Andric 700b57cec5SDimitry Andric /// This implementation is used for AArch64 COFF targets. 710b57cec5SDimitry Andric class AArch64_COFFTargetObjectFile : public TargetLoweringObjectFileCOFF {}; 720b57cec5SDimitry Andric 730b57cec5SDimitry Andric } // end namespace llvm 740b57cec5SDimitry Andric 750b57cec5SDimitry Andric #endif 76