Subject: Re: new sysctl: hw.cpu_isa
To: Ben Harris <bjh21@netbsd.org>
From: Ignatios Souvatzis <ignatios@cs.uni-bonn.de>
List: tech-kern
Date: 11/15/2000 17:14:40
--1yeeQ81UyVL57Vl7
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
On Wed, Nov 15, 2000 at 03:31:20PM +0000, Ben Harris wrote:
> Sounds fine to me. I suppose if userland wants to know if a given
> instruction is available through emulation, they can always execute it and
> see if they get a SIGILL... *grin*
You don't get any. It's just sloooooow. For an occainal instruction or two
thats fine, but you want to avoid it for heavy usage.
-is
--=20
* Progress (n.): The process through which Usenet has evolved from
smart people in front of dumb terminals to dumb people in front of
smart terminals. -- obs@burnout.demon.co.uk (obscurity)
--1yeeQ81UyVL57Vl7
Content-Type: application/pgp-signature
Content-Disposition: inline
-----BEGIN PGP SIGNATURE-----
Version: 2.6.i
iQEVAgUBOhK15DCn4om+4LhpAQGMTAgAgNO5K+BQJ6tyyV+qfe39NTq5ZOvwkx90
mOULUc6cpLDgczw967YuBI3e1lT2HEF2gQQRh1zPg7E6JQJrey0yyQ+JikIJkbf9
v3d2p2JUMoMr0u6RxT0nOwc6nPTeO6tL72BX5hJheJGw/BdCGfNMUCaf1jY55ACD
p9JbgzAEmqq0JoCYLL6L/AjBfgPqdLrurX5rrOCOBRErfgMiqYks0il/5+U+aGwA
bdrF6sf16e9WlBOUO5qdNYQB6yO9Oz73HIb3xgs5qWZRX0099FjSrxg/93N950/5
KlOPTXi0D3NPjH12sXmYARGkQkI4UNEVXUP1hZKVVmXoRkRye2ofyA==
=dKaC
-----END PGP SIGNATURE-----
--1yeeQ81UyVL57Vl7--