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annotate lib/Target/X86/X86TargetObjectFile.h @ 148:63bd29f05246

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merged
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 19:46:37 +0900
parents c2174574ed3a
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1 //===-- X86TargetObjectFile.h - X86 Object Info -----------------*- C++ -*-===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #ifndef LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H
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10 #define LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H
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11
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12 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
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13 #include "llvm/Target/TargetLoweringObjectFile.h"
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14
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15 namespace llvm {
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16
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17 /// X86_64MachoTargetObjectFile - This TLOF implementation is used for Darwin
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18 /// x86-64.
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19 class X86_64MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
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20 public:
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21 const MCExpr *getTTypeGlobalReference(const GlobalValue *GV,
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22 unsigned Encoding,
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23 const TargetMachine &TM,
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24 MachineModuleInfo *MMI,
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25 MCStreamer &Streamer) const override;
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26
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27 // getCFIPersonalitySymbol - The symbol that gets passed to
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28 // .cfi_personality.
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29 MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV,
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30 const TargetMachine &TM,
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31 MachineModuleInfo *MMI) const override;
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33 const MCExpr *getIndirectSymViaGOTPCRel(const MCSymbol *Sym,
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34 const MCValue &MV, int64_t Offset,
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35 MachineModuleInfo *MMI,
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36 MCStreamer &Streamer) const override;
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37 };
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38
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39 /// This implemenatation is used for X86 ELF targets that don't
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40 /// have a further specialization.
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41 class X86ELFTargetObjectFile : public TargetLoweringObjectFileELF {
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42 public:
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43 X86ELFTargetObjectFile() {
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44 PLTRelativeVariantKind = MCSymbolRefExpr::VK_PLT;
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45 }
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46
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47 /// Describe a TLS variable address within debug info.
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48 const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
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49 };
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50
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51 /// X86FreeBSDTargetObjectFile - This implementation is used for FreeBSD
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52 /// on x86 and x86-64.
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53 class X86FreeBSDTargetObjectFile : public X86ELFTargetObjectFile {
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54 void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
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55 };
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56
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57 /// This implementation is used for Fuchsia on x86-64.
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58 class X86FuchsiaTargetObjectFile : public X86ELFTargetObjectFile {
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59 void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
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60 };
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61
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62 /// X86LinuxNaClTargetObjectFile - This implementation is used for linux and
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63 /// Native Client on x86 and x86-64.
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64 class X86LinuxNaClTargetObjectFile : public X86ELFTargetObjectFile {
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65 void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
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66 };
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67
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68 /// This implementation is used for Solaris on x86/x86-64.
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69 class X86SolarisTargetObjectFile : public X86ELFTargetObjectFile {
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70 void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
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71 };
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72
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73 } // end namespace llvm
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74
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75 #endif