amd64 ?!
Roland Smith
rsmith at xs4all.nl
Wed May 28 21:09:50 UTC 2008
On Wed, May 28, 2008 at 04:56:26PM -0400, kalin m wrote:
> hi all...
>
> i have dilemma.
>
> i asked a hosting faclity to set up freebsd 7 on new server. and i
> mentioned that it should be 64 bit.
> now they when i get into the machine i get:
> srv391# uname -a
> FreeBSD srv391.carpathiahost.com 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun
> Feb 24 10:35:36 UTC 2008
> root at driscoll.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64
>
> i did ask for an intel machine and the dmseg actually states:
>
> CPU: Intel(R) Xeon(R) CPU E5405 @ 2.00GHz (1997.01-MHz K8-class
> CPU)
> Origin = "GenuineIntel" Id = 0x10676 Stepping = 6
> AMD Features=0x20100800<SYSCALL,NX,LM>
> AMD Features2=0x1<LAHF>
>
> so i'm a bit confused about the the 64 bit and why the machine is
> identifying itself as amd64 and not i686?
Well, "amd64" is the name FreeBSD uses for the 64-bit architecture built
by AMD as en extension of the 32-bit x86 architecture. Intel later made
it's chips compatible because it's own 64-bit architecture IA64 was more
or less a dud.
This architecture is also known as x86_64.
Roland
--
R.F.Smith http://www.xs4all.nl/~rsmith/
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