85a2f29fd4
Reinstate use of FakeSection class to avoid constructing SectionChunk
from unintialised coff_section in FakeSectionChunk constructor.
Issue was caused by commit 5a58b19f9c,
"[LLD] Remove global state in lld/COFF".
96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
//===- COFFLinkerContext.h --------------------------------------*- 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 LLD_COFF_COFFLINKERCONTEXT_H
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#define LLD_COFF_COFFLINKERCONTEXT_H
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#include "Chunks.h"
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#include "Config.h"
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#include "DebugTypes.h"
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#include "Driver.h"
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#include "InputFiles.h"
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#include "SymbolTable.h"
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#include "Writer.h"
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#include "lld/Common/CommonLinkerContext.h"
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#include "lld/Common/Timer.h"
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namespace lld::coff {
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class COFFLinkerContext : public CommonLinkerContext {
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public:
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COFFLinkerContext();
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COFFLinkerContext(const COFFLinkerContext &) = delete;
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COFFLinkerContext &operator=(const COFFLinkerContext &) = delete;
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~COFFLinkerContext() = default;
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LinkerDriver driver;
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SymbolTable symtab;
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COFFOptTable optTable;
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std::vector<ObjFile *> objFileInstances;
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std::map<std::string, PDBInputFile *> pdbInputFileInstances;
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std::vector<ImportFile *> importFileInstances;
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std::vector<BitcodeFile *> bitcodeFileInstances;
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MergeChunk *mergeChunkInstances[Log2MaxSectionAlignment + 1] = {};
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/// All sources of type information in the program.
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std::vector<TpiSource *> tpiSourceList;
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void addTpiSource(TpiSource *tpi) { tpiSourceList.push_back(tpi); }
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std::map<llvm::codeview::GUID, TpiSource *> typeServerSourceMappings;
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std::map<uint32_t, TpiSource *> precompSourceMappings;
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/// List of all output sections. After output sections are finalized, this
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/// can be indexed by getOutputSection.
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std::vector<OutputSection *> outputSections;
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OutputSection *getOutputSection(const Chunk *c) const {
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return c->osidx == 0 ? nullptr : outputSections[c->osidx - 1];
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}
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// Fake sections for parsing bitcode files.
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FakeSection ltoTextSection;
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FakeSection ltoDataSection;
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FakeSectionChunk ltoTextSectionChunk;
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FakeSectionChunk ltoDataSectionChunk;
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// All timers used in the COFF linker.
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Timer rootTimer;
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Timer inputFileTimer;
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Timer ltoTimer;
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Timer gcTimer;
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Timer icfTimer;
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// Writer timers.
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Timer codeLayoutTimer;
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Timer outputCommitTimer;
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Timer totalMapTimer;
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Timer symbolGatherTimer;
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Timer symbolStringsTimer;
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Timer writeTimer;
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// PDB timers.
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Timer totalPdbLinkTimer;
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Timer addObjectsTimer;
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Timer typeMergingTimer;
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Timer loadGHashTimer;
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Timer mergeGHashTimer;
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Timer symbolMergingTimer;
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Timer publicsLayoutTimer;
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Timer tpiStreamLayoutTimer;
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Timer diskCommitTimer;
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Configuration config;
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};
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} // namespace lld::coff
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#endif
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