From: wichert@cistron.nl (Wichert Akkerman)
To: linux-kernel@vger.kernel.org
Subject: Re: Children first in fork
Date: 19 Apr 2001 18:31:23 +0200 [thread overview]
Message-ID: <9bn3sr$fer$1@picard.cistron.nl> (raw)
In-Reply-To: <20010419133538.A28654@quatramaran.ens.fr> <NCBBLIEPOCNJOAEKBEAKAEEJOHAA.davids@webmaster.com> <200104191256.OAA31141@quatramaran.ens.fr>
In article <200104191256.OAA31141@quatramaran.ens.fr>,
=?ISO-8859-1?Q?=C9ric?= Brunet <ebrunet@quatramaran.ens.fr> wrote:
>Yes, or a clone option (using ptrace, I can always change on the fly=20
>the fork system call into a clone system call and add whatever option I
>want).
Last time I tried that it didn't work since the kernel had already
grabbed the syscall number and the registers so I couldn't change it
anymore.
What you can do is what strace does: insert a loop instruction after
the fork or clone call and remove that when the call returns.
Wichert.
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next prev parent reply other threads:[~2001-04-19 16:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-19 11:35 Children first in fork Éric Brunet
2001-04-19 12:07 ` David Schwartz
2001-04-19 12:56 ` Éric Brunet
2001-04-19 16:31 ` Wichert Akkerman [this message]
2001-04-19 17:58 ` Linus Torvalds
2001-04-20 7:46 ` Wichert Akkerman
2001-04-20 10:13 ` Éric Brunet
2001-04-20 17:47 ` Linus Torvalds
2001-04-20 10:27 ` Thomas Pornin
-- strict thread matches above, loose matches on Subject: below --
2001-04-20 14:56 Mark Kettenis
2001-04-20 17:49 ` Linus Torvalds
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