1 //===- ARMErrataFix.h -------------------------------------------*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
9 #ifndef LLD_ELF_ARMA8ERRATAFIX_H
10 #define LLD_ELF_ARMA8ERRATAFIX_H
12 #include "lld/Common/LLVM.h"
13 #include "llvm/ADT/DenseMap.h"
22 struct InputSectionDescription;
24 class Patch657417Section;
26 class ARMErr657417Patcher {
28 // Return true if Patches have been added to the OutputSections.
32 std::vector<Patch657417Section *>
33 patchInputSectionDescription(InputSectionDescription &isd);
35 void insertPatches(InputSectionDescription &isd,
36 std::vector<Patch657417Section *> &patches);
40 // A cache of the mapping symbols defined by the InputSection sorted in order
41 // of ascending value with redundant symbols removed. These describe
42 // the ranges of code and data in an executable InputSection.
43 llvm::DenseMap<InputSection *, std::vector<const Defined *>> sectionMap;
45 bool initialized = false;