[llvm] [llvm-objcopy] Add possibility to verify .note section format (PR #90458)

[James Henderson via llvm-commits]

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@@ -516,6 +520,11 @@ them.
  specified format. See `SUPPORTED FORMATS`_ for a list of valid ``<format>``
  values.
 
+.. option:: --verify-note-sections
+
+ When adding note sections, verify if the section format is valid. On by default
+ for ELF files.
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jh7370 wrote:

Nit: no need for "for ELF files", since this is an ELF-specific option.

https://github.com/llvm/llvm-project/pull/90458