Re: arm64: Register modification during syscall entry/exit stop

From: Keno Fischer
Date: Sun May 31 2020 - 12:14:18 EST


> Keno -- are you planning to send out a patch? You previously spoke about
> implementing this using PTRACE_SETOPTIONS.

Yes, I'll have a patch for you. Though I've come to the conclusion
that introducing a new regset is probably a better way to solve it.
We can then also expose orig_x0 at the same time and give it sane semantics
(there's some problems with the way it works currently - I'll write it up
together with the patch).


Keno