c437888f5a
All instances of the `createImplicitFiles` always return `true` and this return value is used nowhere. llvm-svn: 234205
118 lines
3.9 KiB
C++
118 lines
3.9 KiB
C++
//===- lib/ReaderWriter/ELF/Mips/MipsDynamicLibraryWriter.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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#ifndef LLD_READER_WRITER_ELF_MIPS_MIPS_DYNAMIC_LIBRARY_WRITER_H
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#define LLD_READER_WRITER_ELF_MIPS_MIPS_DYNAMIC_LIBRARY_WRITER_H
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#include "DynamicLibraryWriter.h"
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#include "MipsDynamicTable.h"
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#include "MipsELFWriters.h"
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#include "MipsLinkingContext.h"
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#include "MipsSectionChunks.h"
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namespace lld {
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namespace elf {
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template <typename ELFT> class MipsSymbolTable;
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template <typename ELFT> class MipsDynamicSymbolTable;
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template <typename ELFT> class MipsTargetLayout;
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template <class ELFT>
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class MipsDynamicLibraryWriter : public DynamicLibraryWriter<ELFT> {
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public:
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MipsDynamicLibraryWriter(MipsLinkingContext &ctx,
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MipsTargetLayout<ELFT> &layout);
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protected:
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// Add any runtime files and their atoms to the output
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void createImplicitFiles(std::vector<std::unique_ptr<File>> &) override;
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void finalizeDefaultAtomValues() override;
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void createDefaultSections() override;
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std::error_code setELFHeader() override {
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DynamicLibraryWriter<ELFT>::setELFHeader();
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_writeHelper.setELFHeader(*this->_elfHeader);
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return std::error_code();
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}
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unique_bump_ptr<SymbolTable<ELFT>> createSymbolTable() override;
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unique_bump_ptr<DynamicTable<ELFT>> createDynamicTable() override;
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unique_bump_ptr<DynamicSymbolTable<ELFT>> createDynamicSymbolTable() override;
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private:
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MipsELFWriter<ELFT> _writeHelper;
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MipsTargetLayout<ELFT> &_targetLayout;
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unique_bump_ptr<Section<ELFT>> _reginfo;
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};
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template <class ELFT>
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MipsDynamicLibraryWriter<ELFT>::MipsDynamicLibraryWriter(
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MipsLinkingContext &ctx, MipsTargetLayout<ELFT> &layout)
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: DynamicLibraryWriter<ELFT>(ctx, layout), _writeHelper(ctx, layout),
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_targetLayout(layout) {}
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template <class ELFT>
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void MipsDynamicLibraryWriter<ELFT>::createImplicitFiles(
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std::vector<std::unique_ptr<File>> &result) {
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DynamicLibraryWriter<ELFT>::createImplicitFiles(result);
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result.push_back(std::move(_writeHelper.createRuntimeFile()));
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}
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template <class ELFT>
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void MipsDynamicLibraryWriter<ELFT>::finalizeDefaultAtomValues() {
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// Finalize the atom values that are part of the parent.
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DynamicLibraryWriter<ELFT>::finalizeDefaultAtomValues();
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_writeHelper.finalizeMipsRuntimeAtomValues();
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}
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template <class ELFT>
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void MipsDynamicLibraryWriter<ELFT>::createDefaultSections() {
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DynamicLibraryWriter<ELFT>::createDefaultSections();
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const auto &ctx = static_cast<const MipsLinkingContext &>(this->_ctx);
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const auto &mask = ctx.getMergedReginfoMask();
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if (!mask.hasValue())
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return;
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if (ELFT::Is64Bits)
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_reginfo = unique_bump_ptr<Section<ELFT>>(
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new (this->_alloc) MipsOptionsSection<ELFT>(ctx, _targetLayout, *mask));
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else
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_reginfo = unique_bump_ptr<Section<ELFT>>(
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new (this->_alloc) MipsReginfoSection<ELFT>(ctx, _targetLayout, *mask));
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this->_layout.addSection(_reginfo.get());
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}
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template <class ELFT>
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unique_bump_ptr<SymbolTable<ELFT>>
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MipsDynamicLibraryWriter<ELFT>::createSymbolTable() {
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return unique_bump_ptr<SymbolTable<ELFT>>(
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new (this->_alloc) MipsSymbolTable<ELFT>(this->_ctx));
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}
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/// \brief create dynamic table
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template <class ELFT>
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unique_bump_ptr<DynamicTable<ELFT>>
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MipsDynamicLibraryWriter<ELFT>::createDynamicTable() {
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return unique_bump_ptr<DynamicTable<ELFT>>(
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new (this->_alloc) MipsDynamicTable<ELFT>(this->_ctx, _targetLayout));
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}
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/// \brief create dynamic symbol table
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template <class ELFT>
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unique_bump_ptr<DynamicSymbolTable<ELFT>>
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MipsDynamicLibraryWriter<ELFT>::createDynamicSymbolTable() {
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return unique_bump_ptr<DynamicSymbolTable<ELFT>>(
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new (this->_alloc)
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MipsDynamicSymbolTable<ELFT>(this->_ctx, _targetLayout));
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}
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} // namespace elf
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} // namespace lld
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#endif
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