[Bug target/102768] [feature request] Add compiler support for aarch64 shadow call stack

[ashimida at linux dot alibaba.com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102768

--- Comment #7 from ashimida <ashimida at linux dot alibaba.com> ---
Hi nsz,

Could you please review this patch :)

Link: https://gcc.gnu.org/pipermail/gcc-patches/2021-December/586204.html

Thanks,
-- Dan