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 class AArch64TargetMachine;
17 
18 /// This implementation is used for AArch64 ELF targets (Linux in particular).
19 class AArch64_ELFTargetObjectFile : public TargetLoweringObjectFileELF {
20   void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
21 
22 public:
AArch64_ELFTargetObjectFile()23   AArch64_ELFTargetObjectFile() {
24     PLTRelativeVariantKind = MCSymbolRefExpr::VK_PLT;
25   }
26 };
27 
28 /// AArch64_MachoTargetObjectFile - This TLOF implementation is used for Darwin.
29 class AArch64_MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
30 public:
31   AArch64_MachoTargetObjectFile();
32 
33   const MCExpr *getTTypeGlobalReference(const GlobalValue *GV,
34                                         unsigned Encoding,
35                                         const TargetMachine &TM,
36                                         MachineModuleInfo *MMI,
37                                         MCStreamer &Streamer) const override;
38 
39   MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV,
40                                     const TargetMachine &TM,
41                                     MachineModuleInfo *MMI) const override;
42 
43   const MCExpr *getIndirectSymViaGOTPCRel(const GlobalValue *GV,
44                                           const MCSymbol *Sym,
45                                           const MCValue &MV, int64_t Offset,
46                                           MachineModuleInfo *MMI,
47                                           MCStreamer &Streamer) const override;
48 
49   void getNameWithPrefix(SmallVectorImpl<char> &OutName, const GlobalValue *GV,
50                          const TargetMachine &TM) const override;
51 };
52 
53 /// This implementation is used for AArch64 COFF targets.
54 class AArch64_COFFTargetObjectFile : public TargetLoweringObjectFileCOFF {};
55 
56 } // end namespace llvm
57 
58 #endif
59