[NFC][Clang][Docs] Update Pointer Authentication documentation (#152596)

This updates the pointer authentication documentation to include a
complete description of the existing functionaliy and behaviour, details
of the more complex aspects of the semantics and security properties,
and the Apple arm64e ABI design.

Co-authored-by: Ahmed Bougacha
Co-authored-by: Akira Hatanaka
Co-authored-by: John Mccall

---------

Co-authored-by: Ahmed Bougacha <ahmed@bougacha.org>
Co-authored-by: Akira Hatanaka <ahatanak@gmail.com>
Co-authored-by: John Mccall <rjmccall@apple.com>
This commit is contained in:
Oliver Hunt 2025-08-18 17:27:36 -07:00 committed by GitHub
parent 6c0518a88f
commit 62d2a8e682
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194

File diff suppressed because it is too large Load Diff