lkml.org 
[lkml]   [2002]   [Jan]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: LSB1.1: /proc/cpuinfo
On Fri, Jan 04, 2002 at 05:02:34PM +0000, you [Alan Cox] claimed:
> > If the PPC etc. have 32-bit ints then I stand corrected, but I thought the
> > compiler ports on those machines used the native register size same as
> > everybody else.
>
> Nobody I am aware of uses 64bit int default types on a 64bit platform. Its
> a waste of memory, bus bandwidth and instruction bandwidth. In almost
> all cases a 32bit int is quite adequate and since size_t can be 64bit when
> int is 32bit life works out nicely.

I *think* long is 32 bit on Windows XP 64bit, though. I imagine they went
with this hack to ensure backward compability or something. Can't tell for
sure since the IA64 box lying around hasn't got a bootable Windows on it
yet, just linux :).

http://msdn.microsoft.com/library/en-us/win64/64bitwin_4d0z.asp?frame=true


-- v --

v@iki.fi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:15    [W:0.069 / U:0.484 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site