From: Maciej Hrebien <m_hrebien@wp.pl>
To: linux-assembly@vger.kernel.org
Subject: Re: Info for System Call Implementation.
Date: Mon, 08 Sep 2003 12:19:25 +0200 [thread overview]
Message-ID: <3F5C57AC.2C7907F1@wp.pl> (raw)
In-Reply-To: 8EA11405E59BD611BA7100104B93C2600208D99A@exdel01.del.mgsl.com
Harmeet Uppal wrote:
>
> Hi All,
>
> I am interested in writing my own system call for Linux. I had read
> somewhere this is possible. can this be implemented via a module program or
> I would need to recompile the complete kernel for this ( this would be
> certainly be possible). What is the -syscall3 thing?
There is a short description in khg how to add your own syscall, it's in
syscall86.html file. _syscall3 is a macro for doing int $0x80 with 3
args, see asm/unistd.h.
--
Maciej Hrebien
prev parent reply other threads:[~2003-09-08 10:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-08 3:15 Info for System Call Implementation Harmeet Uppal
2003-09-08 10:19 ` Maciej Hrebien [this message]
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