tools/llvm-objcopy/ELF/ELFConfig.h

   1 //===- ELFConfig.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 LLVM_TOOLS_OBJCOPY_ELFCONFIG_H
  10 #define LLVM_TOOLS_OBJCOPY_ELFCONFIG_H
  11
  12 #include "llvm/ADT/Optional.h"
  13 #include "llvm/ADT/StringRef.h"
  14 #include "llvm/Object/ELFTypes.h"
  15 #include "llvm/Support/Error.h"
  16 #include <vector>
  17
  18 namespace llvm {
  19 namespace objcopy {
  20 struct CopyConfig;
  21
  22 namespace elf {
  23
  24 struct NewSymbolInfo {
  25   StringRef SymbolName;
  26   StringRef SectionName;
  27   uint64_t Value = 0;
  28   uint8_t Type = ELF::STT_NOTYPE;
  29   uint8_t Bind = ELF::STB_GLOBAL;
  30   uint8_t Visibility = ELF::STV_DEFAULT;
  31 };
  32
  33 struct ELFCopyConfig {
  34   Optional<uint8_t> NewSymbolVisibility;
  35   std::vector<NewSymbolInfo> SymbolsToAdd;
  36 };
  37
  38 Expected<ELFCopyConfig> parseConfig(const CopyConfig &Config);
  39
  40 } // namespace elf
  41 } // namespace objcopy
  42 } // namespace llvm
  43
  44 #endif