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
15namespace llvm {
16
17/// This implementation is used for AArch64 ELF targets (Linux in particular).
18class AArch64_ELFTargetObjectFile : public TargetLoweringObjectFileELF {
19 void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
20
21public:
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.
35class AArch64_MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
36public:
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.
60class AArch64_COFFTargetObjectFile : public TargetLoweringObjectFileCOFF {};
61
62} // end namespace llvm
63
64#endif
65

source code of llvm/lib/Target/AArch64/AArch64TargetObjectFile.h