[PATCH] D80215: [llvm-readelf] - --elf-hash-histogram: do not crash when the .gnu.hash goes past the EOF.

[George Rimar via Phabricator via llvm-commits]

grimar created this revision.
grimar added reviewers: jhenderson, MaskRay.
Herald added subscribers: rupprecht, emaste.
Herald added a reviewer: espindola.
Herald added a project: LLVM.

llvm-readelf might crash when the .gnu.hash table goes past the EOF.

This patch splits the code ot a helper function `checkGNUHashTable`,
which is similar to `checkHashTable` and fixes the issue.

Depends on D80204 <https://reviews.llvm.org/D80204>


https://reviews.llvm.org/D80215

Files:
  llvm/test/tools/llvm-readobj/ELF/hash-histogram.test
  llvm/tools/llvm-readobj/ELFDumper.cpp

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