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 | |