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Date:      Tue, 29 Aug 2000 10:05:42 +0300
From:      Ruslan Ermilov <ru@sunbay.com>
To:        David Goddard <goddard@acm.org>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: /boot/loader issue (was Re: Machine-specific errors with top and uemacs)
Message-ID:  <20000829100542.B12568@sunbay.com>
In-Reply-To: <3.0.3.32.20000828212409.007ee7e0@dmg.parse.net>; from goddard@acm.org on Mon, Aug 28, 2000 at 09:24:09PM %2B0100
References:  <3.0.3.32.20000820105701.0085f100@dmg.parse.net> <3.0.3.32.20000820105701.0085f100@dmg.parse.net> <20000821123424.C91965@sunbay.com> <3.0.3.32.20000828212409.007ee7e0@dmg.parse.net>

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On Mon, Aug 28, 2000 at 09:24:09PM +0100, David Goddard wrote:
> Thanks for the response.  
> 
> At 12:34 21/08/00 +0300, Ruslan Ermilov wrote:
> >On Sun, Aug 20, 2000 at 10:57:01AM +0100, David Goddard wrote:
> ...
> >> I'm having some problems getting the top utility to run on a particular
> >> machine (a self-built PII). 
> ...
> >If you do not use loader(8) on that machine, take a look at PR 17422.
> 
> Spot-on diagnosis of the problem, I think.  I don't use loader on that
> machine because it isn't working :-(  It was on my list of Things To Fix...
>  After some time spent poring over /boot, various man pages and the
> -questions archive, I'm still no closer to solving it.
> 
> When I boot that machine, I get the following error:
> 
>   Diskerror 0x1
>   No /boot/loader
> 
> The system will then boot if I hit return or simply wait.
> 
> However, I can't see anything visibly wrong (to my untrained eye) with the
> /boot setup.  This was originally configured by sysinstall when I
> originally installed from a 4.0 CD, and didn't work then.
> 
> One thing which may be either relevant or totally not - I tried actually
> executing the loader binary (yeah, I know it's not intended for this use)
> and got a different error on the broken machine from a working one.  On the
> broken machine, I got:
> 
>   elf% /boot/loader
>   /boot/loader: Exec format error. Wrong Architecture.
> 
> While on a machine where loader works, I got:
> 
>   dmg% /boot/loader
>   /boot/loader: Exec format error. Binary file not executable.
> 
> Both were compiled from the same source, so I'm not sure why the error
> should be different (is it an ELF thing maybe?)
> 
> I'm at a bit of a loss, so any help greatly appreciated...
> 
I am not sure it will help, but try reinstalling your boot blocks.

-- 
Ruslan Ermilov		Oracle Developer/DBA,
ru@sunbay.com		Sunbay Software AG,
ru@FreeBSD.org		FreeBSD committer,
+380.652.512.251	Simferopol, Ukraine

http://www.FreeBSD.org	The Power To Serve
http://www.oracle.com	Enabling The Information Age


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