2019-09-16 17:38:38 +08:00
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//===- ARMErrataFix.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_ELF_ARMA8ERRATAFIX_H
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#define LLD_ELF_ARMA8ERRATAFIX_H
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#include "lld/Common/LLVM.h"
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#include "llvm/ADT/DenseMap.h"
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#include <map>
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#include <vector>
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namespace lld {
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namespace elf {
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class Defined;
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class InputSection;
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2020-09-09 17:48:21 +08:00
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class InputSectionDescription;
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2019-09-16 17:38:38 +08:00
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class OutputSection;
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class Patch657417Section;
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class ARMErr657417Patcher {
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public:
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// Return true if Patches have been added to the OutputSections.
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bool createFixes();
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private:
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std::vector<Patch657417Section *>
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patchInputSectionDescription(InputSectionDescription &isd);
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void insertPatches(InputSectionDescription &isd,
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std::vector<Patch657417Section *> &patches);
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void init();
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// A cache of the mapping symbols defined by the InputSection sorted in order
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// of ascending value with redundant symbols removed. These describe
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// the ranges of code and data in an executable InputSection.
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llvm::DenseMap<InputSection *, std::vector<const Defined *>> sectionMap;
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bool initialized = false;
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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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