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//===- ARMErrataFix.h -------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLD_ELF_ARMA8ERRATAFIX_H
#define LLD_ELF_ARMA8ERRATAFIX_H
#include "lld/Common/LLVM.h"
#include "llvm/ADT/DenseMap.h"
#include <map>
#include <vector>
namespace lld {
namespace elf {
class Defined;
class InputSection;
struct InputSectionDescription;
class OutputSection;
class Patch657417Section;
class ARMErr657417Patcher {
public:
// Return true if Patches have been added to the OutputSections.
bool createFixes();
private:
std::vector<Patch657417Section *>
patchInputSectionDescription(InputSectionDescription &isd);
void insertPatches(InputSectionDescription &isd,
std::vector<Patch657417Section *> &patches);
void init();
// A cache of the mapping symbols defined by the InputSection sorted in order
// of ascending value with redundant symbols removed. These describe
// the ranges of code and data in an executable InputSection.
llvm::DenseMap<InputSection *, std::vector<const Defined *>> sectionMap;
bool initialized = false;
};
} // namespace elf
} // namespace lld
#endif
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