From owner-freebsd-mips@FreeBSD.ORG  Tue Mar 13 14:50:53 2012
Return-Path: <owner-freebsd-mips@FreeBSD.ORG>
Delivered-To: freebsd-mips@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 4678E106564A
	for <freebsd-mips@freebsd.org>; Tue, 13 Mar 2012 14:50:53 +0000 (UTC)
	(envelope-from juli@clockworksquid.com)
Received: from mail-wi0-f178.google.com (mail-wi0-f178.google.com
	[209.85.212.178])
	by mx1.freebsd.org (Postfix) with ESMTP id CA28C8FC12
	for <freebsd-mips@freebsd.org>; Tue, 13 Mar 2012 14:50:52 +0000 (UTC)
Received: by wibhq7 with SMTP id hq7so751291wib.13
	for <freebsd-mips@freebsd.org>; Tue, 13 Mar 2012 07:50:51 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
	d=google.com; s=20120113;
	h=mime-version:in-reply-to:references:from:date:message-id:subject:to
	:cc:content-type:content-transfer-encoding:x-gm-message-state;
	bh=Pfd0Ph76uknJjSvdtoUf00c5m7rI1/7cC0ZYkvMsmuA=;
	b=E/pB5G9+Am+t1DH8Y7u/AsN1QugZal8HC3Ip1Z0alPeUxhbNB+b17AQrT9YVeaX3B2
	TOvGHpUJRKWaEvv1fEKJeSdRQIoh1J3skJ4Aisumvp5Nm7ugnuIoil8dUS8bp+ngjj1n
	FRv+X5txj3c6mHZZ922Bode6Ljd/CySFFTC6r0geIy11DIbEoOY089KqP/BluYkrd640
	NvPtlWi/rH5iRLebJvGDh99NBeNzbRBZ8so6DQugnkkF4gcSC2a7D+tV98vHHXcCpgis
	enqyz9a/GcS+r3iT/7v2VLiZDe+33dL2hQ9/W356g8KUrH9WTLne/9U6Tfad1bdRdQ25
	F/cw==
Received: by 10.180.104.137 with SMTP id ge9mr8052686wib.20.1331650251792;
	Tue, 13 Mar 2012 07:50:51 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.180.96.231 with HTTP; Tue, 13 Mar 2012 07:50:31 -0700 (PDT)
In-Reply-To: <CA+7sy7DOOiSBUAT_zQRFfDmgGWwNMT80fciohr=S2mM6fEMDKg@mail.gmail.com>
References: <CACVs6=9oPR0O0M9VorxY6L7xgRn3JBQqwrJ4M4_j9ZELER7Pmg@mail.gmail.com>
	<CA+7sy7DOOiSBUAT_zQRFfDmgGWwNMT80fciohr=S2mM6fEMDKg@mail.gmail.com>
From: Juli Mallett <juli@clockworksquid.com>
Date: Tue, 13 Mar 2012 07:50:31 -0700
Message-ID: <CACVs6=-WCeOB5q-pLzXgfjT5802KvnD+8Xy6h2b7sy9inWF27Q@mail.gmail.com>
To: "Jayachandran C." <c.jayachandran@gmail.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
X-Gm-Message-State: ALoCoQl3tWd1RRDZzB6nlOt8FIv/nKWMqwWNqkbRYn8ZiVNthLCRzxXYfrzgyEjsX2Cfnh2D6ZWk
Cc: "freebsd-mips@FreeBSD.org" <freebsd-mips@freebsd.org>
Subject: Re: Enforcing soft-float.
X-BeenThere: freebsd-mips@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Porting FreeBSD to MIPS <freebsd-mips.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-mips>,
	<mailto:freebsd-mips-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-mips>
List-Post: <mailto:freebsd-mips@freebsd.org>
List-Help: <mailto:freebsd-mips-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-mips>,
	<mailto:freebsd-mips-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 13 Mar 2012 14:50:53 -0000

On Tue, Mar 13, 2012 at 07:41, Jayachandran C. <c.jayachandran@gmail.com> w=
rote:
> On Tue, Mar 13, 2012 at 12:12 PM, Juli Mallett <juli@clockworksquid.com> =
wrote:
>> Greetings, people of mips@,
>>
>> I think that at least with 64-bit kernels, MipsFPTrap should kill the
>> running program. =C2=A0Does anyone object to this? =C2=A0The FP code is =
not even
>> remotely 64-bit safe. =C2=A0I don't care/dare to correct it. =C2=A0Does =
anyone?
>
> Looks like we share this code with NetBSD. I have not looked in
> detail, but the NetBSD code seems to have the ifdefs for n64. Any idea
> if we can just import it?

We could, and we could update MipsFPTrap and friends from NetBSD (or
even do it by hand), but that's not something I want to do since I
don't need to run binaries compiled to use hardware floating point.