ac452204aa
R_ARM_GOT_PREL is equivalent to GOTPCREL on other architectures, so we can use it for indirect symbol replacement the same way. This is the equivalent of https://github.com/llvm/llvm-project/pull/67754 for x86_64 and https://github.com/llvm/llvm-project/pull/78003 for AArch64 and 64-bit RISC-V.
56 lines
2.2 KiB
C++
56 lines
2.2 KiB
C++
//===-- llvm/Target/ARMTargetObjectFile.h - ARM Object Info -----*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_ARM_ARMTARGETOBJECTFILE_H
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#define LLVM_LIB_TARGET_ARM_ARMTARGETOBJECTFILE_H
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#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
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#include "llvm/MC/MCExpr.h"
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#include "llvm/MC/MCRegister.h"
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namespace llvm {
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class ARMElfTargetObjectFile : public TargetLoweringObjectFileELF {
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public:
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ARMElfTargetObjectFile() {
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PLTRelativeVariantKind = MCSymbolRefExpr::VK_ARM_PREL31;
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SupportIndirectSymViaGOTPCRel = true;
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}
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void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
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MCRegister getStaticBase() const override;
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const MCExpr *getIndirectSymViaGOTPCRel(const GlobalValue *GV,
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const MCSymbol *Sym,
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const MCValue &MV, int64_t Offset,
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MachineModuleInfo *MMI,
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MCStreamer &Streamer) const override;
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const MCExpr *getIndirectSymViaRWPI(const MCSymbol *Sym) const override;
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const MCExpr *getTTypeGlobalReference(const GlobalValue *GV,
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unsigned Encoding,
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const TargetMachine &TM,
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MachineModuleInfo *MMI,
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MCStreamer &Streamer) const override;
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/// Describe a TLS variable address within debug info.
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const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
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MCSection *getExplicitSectionGlobal(const GlobalObject *GO, SectionKind Kind,
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const TargetMachine &TM) const override;
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MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
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const TargetMachine &TM) const override;
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_ARM_ARMTARGETOBJECTFILE_H
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