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1 //===- ARMErrataFix.h -------------------------------------------*- C++ -*-===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #ifndef LLD_ELF_ARMA8ERRATAFIX_H
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10 #define LLD_ELF_ARMA8ERRATAFIX_H
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11
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12 #include "lld/Common/LLVM.h"
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13 #include "llvm/ADT/DenseMap.h"
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14 #include <vector>
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15
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236
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16 namespace lld::elf {
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150
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17
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18 class Defined;
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19 class InputSection;
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221
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20 class InputSectionDescription;
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150
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21 class Patch657417Section;
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22
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23 class ARMErr657417Patcher {
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24 public:
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25 // Return true if Patches have been added to the OutputSections.
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26 bool createFixes();
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27
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28 private:
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29 std::vector<Patch657417Section *>
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30 patchInputSectionDescription(InputSectionDescription &isd);
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31
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32 void insertPatches(InputSectionDescription &isd,
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33 std::vector<Patch657417Section *> &patches);
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34
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35 void init();
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36
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37 // A cache of the mapping symbols defined by the InputSection sorted in order
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38 // of ascending value with redundant symbols removed. These describe
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39 // the ranges of code and data in an executable InputSection.
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40 llvm::DenseMap<InputSection *, std::vector<const Defined *>> sectionMap;
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41
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42 bool initialized = false;
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43 };
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44
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236
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45 } // namespace lld::elf
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150
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46
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47 #endif
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