[AArch64][6/6] Core file support for "pauth" feature

[Nick Clifton]

Hi Jiong,

> 2017-08-09  Jiong Wang  <jiong.wang@arm.com>
> bfd/
>      * elf-bfd.h (elfcore_write_aarch_pauth): New function declaration.
>      * elf.c (elfcore_grok_aarch_pauth): New function.
>      (elfcore_grok_note): Handle NT_ARM_PAUTH.
>      (elfcore_write_aarch_pauth): New function.
>      (elfcore_write_register_note): Handle ".reg-aarch-pauth" section.

This part of the patch is approved.

Cheers
  Nick