Date: Sun, 30 Aug 1998 22:31:03 +0200 From: Martin Cracauer <cracauer@cons.org> To: Terry Lambert <tlambert@primenet.com>, Bruce Evans <bde@zeta.org.au> Cc: cracauer@cons.org, current@FreeBSD.ORG Subject: Re: Floating Point Exceptions, signal handlers & subsequent ops Message-ID: <19980830223103.A19498@cons.org> In-Reply-To: <19980830222212.A19455@cons.org>; from Martin Cracauer on Sun, Aug 30, 1998 at 10:22:12PM %2B0200 References: <199808271224.WAA25445@godzilla.zeta.org.au> <199808290143.SAA29643@usr01.primenet.com> <19980830222212.A19455@cons.org>
next in thread | previous in thread | raw e-mail | index | archive | help
In <19980830222212.A19455@cons.org>, Martin Cracauer wrote: > I also don't how comparing the *pointers to* _npxproc and _curproc in > swtch.s and support.s leads to a decision if the FPU state > changed. Nor can I find FPU related information in struct proc or > struct mdproc/trapframe. Time for more homework... Forget about that, of course, npxproc points to the last process using FP and is not a saved state of the current process, as I thought. Martin -- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Martin Cracauer <cracauer@cons.org> http://www.cons.org/cracauer Tel.: (private) +4940 5221829 Fax.: (private) +4940 5228536 Paper: (private) Waldstrasse 200, 22846 Norderstedt, Germany To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?19980830223103.A19498>