From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22563 invoked by alias); 7 Jun 2007 09:14:26 -0000 Received: (qmail 22550 invoked by uid 22791); 7 Jun 2007 09:14:24 -0000 X-Spam-Check-By: sourceware.org Received: from mail209.megamailservers.com (HELO mail209.megamailservers.com) (216.251.41.29) by sourceware.org (qpsmtpd/0.31) with ESMTP; Thu, 07 Jun 2007 09:14:22 +0000 X-Authenticated-User: jiri.gaisler.com Received: from [192.168.0.22] (c-d2c9e253.93-16-64736c12.cust.bredbandsbolaget.se [83.226.201.210]) (authenticated bits=0) by mail209.megamailservers.com (8.13.6.20060614/8.13.1) with ESMTP id l579EGT6028395 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 7 Jun 2007 05:14:20 -0400 Message-ID: <4667CDC8.2030109@gaisler.com> Date: Thu, 07 Jun 2007 13:31:00 -0000 From: Jiri Gaisler User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.2) Gecko/20070221 SeaMonkey/1.1.1 MIME-Version: 1.0 To: Michele Portolan CC: ecos-discuss@ecos.sourceware.org References: <4667C65F.40501@imag.fr> In-Reply-To: <4667C65F.40501@imag.fr> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Subject: Re: [ECOS] Trap used for Leon2? X-SW-Source: 2007-06/txt/msg00081.txt.bz2 Avoid traps 0x80 - 0x83 since they are used for breakpoints and system calls in the SPARC ABI. Jiri. Michele Portolan wrote: > Hello everyone, > I would need to use some trap instructions to stop execution following > certain conditions. From the SPARC models it would seen that traps from > 0X80 eu 0xFF are free to use. My question is : are some of those traps > alreday used by eCos? I would like to keep my code eCos-compatible! > > Thanks anyone, > > Michele > -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss