forked from OSchip/llvm-project
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
//===- Chunks.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 "Chunks.h"
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#include "Driver.h"
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using namespace llvm;
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using namespace llvm::ELF;
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using namespace lld;
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using namespace lld::elf2;
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template <class ELFT>
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SectionChunk<ELFT>::SectionChunk(object::ELFFile<ELFT> *Obj,
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const Elf_Shdr *Header)
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: Chunk(SectionKind), Obj(Obj), Header(Header) {
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// Initialize SectionName.
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ErrorOr<StringRef> Name = Obj->getSectionName(Header);
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error(Name);
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SectionName = *Name;
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Align = Header->sh_addralign;
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}
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template <class ELFT> void SectionChunk<ELFT>::writeTo(uint8_t *Buf) {
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if (Header->sh_type == SHT_NOBITS)
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return;
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// Copy section contents from source object file to output file.
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ArrayRef<uint8_t> Data = *Obj->getSectionContents(Header);
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memcpy(Buf + FileOff, Data.data(), Data.size());
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// FIXME: Relocations
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}
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namespace lld {
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namespace elf2 {
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template class SectionChunk<object::ELF32LE>;
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template class SectionChunk<object::ELF32BE>;
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template class SectionChunk<object::ELF64LE>;
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template class SectionChunk<object::ELF64BE>;
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}
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}
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