1//===- ARMErrataFix.h -------------------------------------------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#ifndef LLD_ELF_ARMA8ERRATAFIX_H 10#define LLD_ELF_ARMA8ERRATAFIX_H 11 12#include "lld/Common/LLVM.h" 13#include "llvm/ADT/DenseMap.h" 14#include <vector> 15 16namespace lld::elf { 17 18class Defined; 19class InputSection; 20class InputSectionDescription; 21class Patch657417Section; 22 23class ARMErr657417Patcher { 24public: 25 // Return true if Patches have been added to the OutputSections. 26 bool createFixes(); 27 28private: 29 std::vector<Patch657417Section *> 30 patchInputSectionDescription(InputSectionDescription &isd); 31 32 void insertPatches(InputSectionDescription &isd, 33 std::vector<Patch657417Section *> &patches); 34 35 void init(); 36 37 // A cache of the mapping symbols defined by the InputSection sorted in order 38 // of ascending value with redundant symbols removed. These describe 39 // the ranges of code and data in an executable InputSection. 40 llvm::DenseMap<InputSection *, std::vector<const Defined *>> sectionMap; 41 42 bool initialized = false; 43}; 44 45} // namespace lld::elf 46 47#endif 48