From: Maciej Hrebien <m_hrebien@wp.pl>
To: linux-assembly@vger.kernel.org
Subject: Re: gas jump
Date: Mon, 01 Sep 2003 10:10:17 +0200 [thread overview]
Message-ID: <3F52FEE9.220376C1@wp.pl> (raw)
In-Reply-To: 200308311206.37056.wklux@yahoo.co.uk
"peter w krause (by way of peter w krause )" wrote:
>
> Fekete Gabor am Samstag, 30. August 2003 23:46:
> > hi
> >
> > i want to make a relative jump.
> > i tried it with "jmp 0x09" and expected it to
>
> the actual displacement is not an argument to <jmp>
>
> > jump to the address that comes 9 bytes after
> > this "jmp".
> > is it correct?
>
> no.
>
> > i'm asking because when I examined (x/bx) the code with
> > gdb it didn't really show any bytes with value 0x09 when
> > looking at this jump instruction.
>
> should copile a branch to address stored at location 0x09
>
> correct code would be:
> jmp 1f
> ...
> 1f:
^^^^^^
It's "one forward", so the label should be named just "1" without the
"f". Don't you think? The semantics for such local symbols is N: where N
is any digit.
--
Maciej Hrebien
next prev parent reply other threads:[~2003-09-01 8:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-31 11:06 gas jump peter w krause
2003-09-01 8:10 ` Maciej Hrebien [this message]
2003-09-01 9:24 ` peter w krause
2003-09-03 8:45 ` Maciej Hrebien
2003-09-03 11:54 ` peter w krause
2003-09-03 22:22 ` Maciej Hrebien
-- strict thread matches above, loose matches on Subject: below --
2003-08-30 22:46 Fekete Gabor
2003-08-31 9:38 ` Maciej Hrebien
2003-08-31 9:55 ` Maciej Hrebien
2003-09-01 3:42 ` Rick Hohensee
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