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/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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