To: David Brownlee <abs@mono.org>
From: Simon Burge <simonb@netbsd.org>
List: tech-kern
Date: 11/16/1999 10:36:27
David Brownlee wrote:
> On Tue, 16 Nov 1999, Simon Burge wrote:
>
> > My tests involved having "boot.pmax" on the ISO filesystem and the
> > first stage trying to open that filename. A hex dump of the start of
> > the filesystem showed only a BOOT.PMA in the directory. Being an ISO
> > novice, I wrongly assumed that this filesystem had an 8.3 limit.
> >
> > For the paranoid, there's the benefit that the ISO bootblocks are quite
> > a bit smaller than the ufs bootblocks. On the pmax:
> >
> > checking sizes for bootxx_cd9660... OK - 1384 bytes free
> > checking sizes for bootxx_ffs... OK - 392 bytes free
> >
> > It's probably not unreasonable then to add a check that if
> > boot.${MACHINE} fails to load then to try only using the last three
> > characters of boot.${MACHINE}.
> >
> >
> > So, it appears that boot.${MACHINE} is now a valid option for all
> > current boot media. Is there anyone unhappy with this naming
> > convention?
> >
> Just curious, what about macppc/mac68k, sparc/sparc64,
> newsmips/news68k
As long as cd's are made with mkisofs's -l option this shouldn't be a
problem. The "check only the first three chars of ${MACHINE}" would
only be for people who make their own boot cds. Hopefully the people
who make any NetBSD release masters use the right options :-)
Simon.