From: Anton Blanchard <anton@samba.org>
To: Libor Vanek <libor@conet.cz>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Syscall table AKA hijacking syscalls
Date: Sat, 3 Jan 2004 10:35:42 +1100 [thread overview]
Message-ID: <20040102233542.GW28023@krispykreme> (raw)
In-Reply-To: <3FF56B1C.1040308@conet.cz>
> I'm writing some project which needs to hijack some syscalls in VFS
> layer. AFAIK in 2.6 is this "not-wanted" solution (even that there are
> some very nasty ways of doing it - see
> http://mail.nl.linux.org/kernelnewbies/2002-12/msg00266.html )
And it will fail miserably on many non x86 architectures for
various reasons:
1. ppc64 and ia64 use function descriptors
2. sparc64 uses a 32bit call out table
In short its not only an awful hack, its horribly non portable :)
Anton
next prev parent reply other threads:[~2004-01-02 23:40 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-02 12:59 Syscall table AKA hijacking syscalls Libor Vanek
2004-01-02 13:08 ` Matti Aarnio
2004-01-02 13:26 ` Libor Vanek
2004-01-02 13:57 ` Ragnar Kjørstad
2004-01-02 15:39 ` Libor Vanek
2004-01-02 16:42 ` Jörn Engel
2004-01-02 15:12 ` Muli Ben-Yehuda
2004-01-02 15:38 ` Libor Vanek
2004-01-02 16:00 ` Christoph Hellwig
2004-01-02 16:35 ` Jörn Engel
2004-01-02 16:59 ` Libor Vanek
2004-01-02 18:04 ` Jörn Engel
2004-01-02 18:58 ` Libor Vanek
2004-01-02 19:15 ` Arjan van de Ven
2004-01-02 19:23 ` Libor Vanek
2004-01-02 19:18 ` Jörn Engel
2004-01-02 19:37 ` Libor Vanek
2004-01-02 19:56 ` Jörn Engel
2004-01-07 9:28 ` stefan.eletzhofer
2004-01-02 23:35 ` Anton Blanchard [this message]
2004-01-02 23:46 ` Libor Vanek
2004-01-03 15:41 ` Helge Hafting
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