Re: [musl] Re: Powerpc Linux 'scv' system call ABI proposal take 2

2020-04-22 Thread Florian Weimer
* Nicholas Piggin: > So I would be disinclined to use SIGSYS unless there are no other better > signal types, and we don't want to use SIGILL for some good reason -- is > there a good reason to add complexity for userspace by differentiating > these two situations? No, SIGILL seems fine to

Re: [musl] Re: Powerpc Linux 'scv' system call ABI proposal take 2

2020-04-22 Thread Nicholas Piggin
Excerpts from Florian Weimer's message of April 22, 2020 5:15 pm: > * Nicholas Piggin: > >> Another option would be to use a different signal. I don't see that any >> are more suitable. > > SIGSYS comes to my mind. But I don't know how exclusively it is > associated with seccomp these days.

Re: [musl] Re: Powerpc Linux 'scv' system call ABI proposal take 2

2020-04-22 Thread Florian Weimer
* Nicholas Piggin: > Another option would be to use a different signal. I don't see that any > are more suitable. SIGSYS comes to my mind. But I don't know how exclusively it is associated with seccomp these days.