[PATCH] D58103: [llvm-readobj] Only allow 4-byte pr_data and refactor GNU_PROPERTY_X86_FEATURE_1_AND processing a bit

[Fangrui Song via Phabricator via llvm-commits]

MaskRay created this revision.
MaskRay added reviewers: mike.dvoretsky, grimar, craig.topper.
Herald added subscribers: llvm-commits, rupprecht.
Herald added a project: LLVM.

AMD64 psABI says: "The pr_data field of each property contains a 4-byte unsigned integer." Thus we don't need to handle 8-byte pr_data.


Repository:
  rL LLVM

https://reviews.llvm.org/D58103

Files:
  test/tools/llvm-readobj/note-gnu-property.s
  tools/llvm-readobj/ELFDumper.cpp

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