forked from OSchip/llvm-project
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
//===- lib/ReaderWriter/PECOFF/LoadConfigPass.h ---------------------------===//
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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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///
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/// \file \brief This linker pass creates an atom for Load Configuration
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/// structure.
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///
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/// For the details of the Load Configuration structure, see Microsoft PE/COFF
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/// Specification section 5.8. The Load Configuration Structure (Image Only).
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLD_READER_WRITER_PE_COFF_LOAD_CONFIG_PASS_H
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#define LLD_READER_WRITER_PE_COFF_LOAD_CONFIG_PASS_H
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#include "Atoms.h"
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#include "lld/Core/File.h"
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#include "lld/Core/Pass.h"
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#include "lld/Core/Simple.h"
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#include "lld/ReaderWriter/PECOFFLinkingContext.h"
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#include <map>
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namespace lld {
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namespace pecoff {
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namespace loadcfg {
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class LoadConfigAtom : public COFFLinkerInternalAtom {
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public:
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LoadConfigAtom(VirtualFile &file, const DefinedAtom *sxdata, int count);
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SectionChoice sectionChoice() const override { return sectionCustomRequired; }
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StringRef customSectionName() const override { return ".loadcfg"; }
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ContentType contentType() const override { return typeData; }
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ContentPermissions permissions() const override { return permR__; }
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template <typename T> T *getContents() const {
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return (T *)const_cast<uint8_t *>(rawContent().data());
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}
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};
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} // namespace loadcfg
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class LoadConfigPass : public lld::Pass {
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public:
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LoadConfigPass(PECOFFLinkingContext &ctx) : _ctx(ctx), _file(ctx) {}
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void perform(std::unique_ptr<SimpleFile> &file) override;
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private:
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PECOFFLinkingContext &_ctx;
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VirtualFile _file;
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mutable llvm::BumpPtrAllocator _alloc;
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};
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} // namespace pecoff
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} // namespace lld
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#endif
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