[PATCH] D55886: [llvm-objcopy] - Do not drop the OS/ABI and ABIVersion fields of ELF header

[George Rimar via Phabricator via llvm-commits]

grimar created this revision.
grimar added reviewers: jhenderson, alexshap, jakehehrlich, dblaikie.
Herald added subscribers: rupprecht, arichardson, emaste.
Herald added a reviewer: espindola.

This is https://bugs.llvm.org/show_bug.cgi?id=40005,

Patch teaches llvm-objcopy to preserve OS/ABI and ABIVersion fields of ELF header.
(Currently, it drops them to zero).


https://reviews.llvm.org/D55886

Files:
  include/llvm/ObjectYAML/ELFYAML.h
  lib/ObjectYAML/ELFYAML.cpp
  test/tools/llvm-objcopy/ELF/copy-osabi.test
  test/tools/yaml2obj/elf-abiversion.yaml
  tools/llvm-objcopy/ELF/Object.cpp
  tools/llvm-objcopy/ELF/Object.h
  tools/obj2yaml/elf2yaml.cpp
  tools/yaml2obj/yaml2elf.cpp

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