From owner-freebsd-arm@FreeBSD.ORG  Tue Sep 17 18:48:12 2013
Return-Path: <owner-freebsd-arm@FreeBSD.ORG>
Delivered-To: freebsd-arm@FreeBSD.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id E527F176
 for <freebsd-arm@FreeBSD.org>; Tue, 17 Sep 2013 18:48:12 +0000 (UTC)
 (envelope-from ian@FreeBSD.org)
Received: from mho-01-ewr.mailhop.org (mho-03-ewr.mailhop.org [204.13.248.66])
 (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id B9A1629F1
 for <freebsd-arm@FreeBSD.org>; Tue, 17 Sep 2013 18:48:12 +0000 (UTC)
Received: from c-24-8-230-52.hsd1.co.comcast.net ([24.8.230.52]
 helo=damnhippie.dyndns.org)
 by mho-01-ewr.mailhop.org with esmtpsa (TLSv1:AES256-SHA:256)
 (Exim 4.72) (envelope-from <ian@FreeBSD.org>)
 id 1VLzxC-000Fe7-0Z; Tue, 17 Sep 2013 18:24:50 +0000
Received: from [172.22.42.240] (revolution.hippie.lan [172.22.42.240])
 by damnhippie.dyndns.org (8.14.3/8.14.3) with ESMTP id r8HIOkV8014104;
 Tue, 17 Sep 2013 12:24:46 -0600 (MDT) (envelope-from ian@FreeBSD.org)
X-Mail-Handler: Dyn Standard SMTP by Dyn
X-Originating-IP: 24.8.230.52
X-Report-Abuse-To: abuse@dyndns.com (see
 http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse
 reporting information)
X-MHO-User: U2FsdGVkX1+3OIW0Ie+Nh/nO3Pbu0xib
Subject: Re: svn on armv5 with clang? (Fwd: svn commit: r254539 - head/usr.bin)
From: Ian Lepore <ian@FreeBSD.org>
To: Andrew Turner <andrew@fubar.geek.nz>
In-Reply-To: <20130917190215.7093f261@bender.Home>
References: <201308191744.r7JHiJ00063824@svn.freebsd.org>
 <op.w3j64kz18527sy@212-182-167-131.ip.telfort.nl>
 <20130917190215.7093f261@bender.Home>
Content-Type: text/plain; charset="us-ascii"
Date: Tue, 17 Sep 2013 12:24:45 -0600
Message-ID: <1379442285.1197.49.camel@revolution.hippie.lan>
Mime-Version: 1.0
X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port 
Content-Transfer-Encoding: 7bit
Cc: "freebsd-arm@freebsd.org" <freebsd-arm@FreeBSD.org>,
 Ronald Klop <ronald-freebsd8@klop.yi.org>
X-BeenThere: freebsd-arm@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Porting FreeBSD to the StrongARM Processor <freebsd-arm.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-arm>,
 <mailto:freebsd-arm-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arm>
List-Post: <mailto:freebsd-arm@freebsd.org>
List-Help: <mailto:freebsd-arm-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arm>,
 <mailto:freebsd-arm-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 17 Sep 2013 18:48:13 -0000

On Tue, 2013-09-17 at 19:02 +0100, Andrew Turner wrote:
> On Tue, 17 Sep 2013 16:13:22 +0200
> "Ronald Klop" <ronald-freebsd8@klop.yi.org> wrote:
> 
> > Hi,
> > 
> > I am reading up on commits and found this one. Is ARMv5 capable of  
> > building the in-tree svn also?
> >
> It is unlikely, I don't think we provide the required atomic functions
> for ARMv5. On armv6 clang provides them, however I don't thing it knows
> how to set up ARM_RAS_START. Without this we have to implement more of
> the __sync_* functions for svn to work on ARMv5. I don't know of any
> plans to add them.
> 

I don't remember ever hearing about plans to *drop* support for armv4
and v5, but with responses like that, that seems to be what's underway.

-- Ian