Re: RFC: ENOSYS vs SIGSYS for FreeBSD ABIs

"Poul-Henning Kamp" <[email protected]> Mon, 20 Apr 2026 08:37:05 +0000
Newsgroups gmane.os.freebsd.architechture
Message-ID <[email protected]>
--------
Brooks Davis writes:

> […] but it would let you survive a kernel roll-back
> with new syscalls in csu code.

I would expect precisely that to be the situation were we would
be careful to handle that scenario :-)

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
[email protected]         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.