RFR: 8358593: Add ucontext accessors for *BSD on Aarch64

[snake66]

On Thu, 5 Jun 2025 08:30:27 GMT, Andrew Haley <aph at openjdk.org> wrote:

> That looks fine, thanks. I'm not in a position to check all the BSDs, but I guess it's OK.

Thanks a lot for the review! My main concern is to not break OSX at this point.

> It's nice to see someone fixing things for BSD systems.

It's part of a long journey, but hopefully we can get all the changes upstreamed at some point. This patch helps reduce the out-of-tree patches we have for now. :)

-------------

PR Comment: https://git.openjdk.org/jdk/pull/25640#issuecomment-2943476942