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Date:      Mon, 29 Oct 2001 01:28:55 -0800 (PST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        "David O'Brien" <obrien@FreeBSD.org>
Cc:        hackers@FreeBSD.org, Matthew Emmerton <matt@gsicomp.on.ca>
Subject:   Re: Simple x86 assembler question
Message-ID:  <XFMail.011029012855.jhb@FreeBSD.org>
In-Reply-To: <20011028180128.A59388@dragon.nuxi.com>

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On 29-Oct-01 David O'Brien wrote:
> On Sun, Oct 28, 2001 at 09:21:33AM -0700, John Baldwin wrote:
>> Almost.  The '2' there is a multiplier on (I think) %eax, so it uses
>> 'ebx + 2 * eax + 0xe90' for the memory address.  Either that or 'eax +
>> 2 * ebx + 0xe90'.  Check the gas info page for the AT&T syntax to
>> figure out exactly which.  (Or use nasm's diassembler which turns out
>> Intel format asm.)  (ports/devel/nasm, ndisasm)
> 
> BTW, Gas now supports Intel syntax.
>  
>       * doc/c-i386.texi (i386-Arch): New section.
>       (i386-Syntax): Mention .intel_syntax and .att_syntax.

But does objdump -d? :)

-- 

John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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