4d0d1babfc
This patch fixes the TLS dynamic variable exportation from .got.plt segments, created by General-dynamic relocations (TLSDESC). Current code only export symbols in dynamic table from .got sections. llvm-svn: 242142
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
//===- lib/ReaderWriter/ELF/AArch64/AArch64SectionChunks.cpp --------------===//
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//
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// The LLVM Linker
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "AArch64SectionChunks.h"
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#include "TargetLayout.h"
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namespace lld {
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namespace elf {
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AArch64GOTSection::AArch64GOTSection(const ELFLinkingContext &ctx,
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StringRef name, int32_t order)
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: AtomSection<ELF64LE>(ctx, name, DefinedAtom::typeGOT, DefinedAtom::permRW_,
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order) {
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_alignment = 8;
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}
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const AtomLayout *AArch64GOTSection::appendAtom(const Atom *atom) {
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const DefinedAtom *da = dyn_cast<DefinedAtom>(atom);
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for (const auto &r : *da) {
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if (r->kindNamespace() != Reference::KindNamespace::ELF)
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continue;
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assert(r->kindArch() == Reference::KindArch::AArch64);
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if ((r->kindValue() == R_AARCH64_TLS_TPREL64) ||
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(r->kindValue() == R_AARCH64_TLSDESC))
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_tlsMap[r->target()] = _tlsMap.size();
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}
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return AtomSection<ELF64LE>::appendAtom(atom);
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}
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} // elf
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} // lld
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