From: Philippe Gerum <rpm@xenomai.org>
To: zenati <omar.zenati@domain.hid>
Cc: Xenomai-core@domain.hid
Subject: Re: [Xenomai-core] Number of arguments
Date: Tue, 21 Jun 2011 18:05:17 +0200 [thread overview]
Message-ID: <1308672317.2125.105.camel@domain.hid> (raw)
In-Reply-To: <4E00B9BA.2050306@domain.hid>
On Tue, 2011-06-21 at 17:33 +0200, zenati wrote:
> Dear,
>
> As known, the norm arinc653 is very strict and the API proposed should
> be respected. Some functions of the API need more than five arguments.
> However, the "SKINCALL" is limited to 5. If I want to increase, I have
> to modify the following files :
> - ./xenomai-2.5.6/include/asm-arm/syscall.h
> - ./xenomai-2.5.6/include/asm-blackfin/syscall.h
> - ./xenomai-2.5.6/include/asm-x86/syscall.h
> - ./xenomai-2.5.6/include/asm-powerpc/syscall.h
> - ./xenomai-2.5.6/include/asm-nios2/syscall.h
>
> Is it possible? Is is a good idea ?
No, dead end. You should group arguments in a struct and pass the
address of such struct to kernel land for decoding.
>
> Thank you for your attention and your help.
> Sincerely
>
> Omar ZENATI
>
> _______________________________________________
> Xenomai-core mailing list
> Xenomai-core@domain.hid
> https://mail.gna.org/listinfo/xenomai-core
--
Philippe.
next prev parent reply other threads:[~2011-06-21 16:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-21 15:33 [Xenomai-core] Number of arguments zenati
2011-06-21 16:05 ` Philippe Gerum [this message]
2011-07-06 12:22 ` [Xenomai-core] Implementation of skin Arinc653, process don't return zenati
2011-07-06 12:50 ` Gilles Chanteperdrix
2011-07-06 13:10 ` zenati
2011-07-06 13:19 ` Gilles Chanteperdrix
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