linux-mips
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Re: thread-ready ABIs

To: "H . J . Lu" <hjl@lucon.org>
Subject: Re: thread-ready ABIs
From: Richard Henderson <rth@twiddle.net>
Date: Mon, 21 Jan 2002 17:39:11 -0800
Cc: Ulrich Drepper <drepper@redhat.com>, GNU libc hacker <libc-hacker@sources.redhat.com>, linux-mips@oss.sgi.com
In-reply-to: <20020118101908.C23887@lucon.org>; from hjl@lucon.org on Fri, Jan 18, 2002 at 10:19:08AM -0800
Mail-followup-to: "H . J . Lu" <hjl@lucon.org>, Ulrich Drepper <drepper@redhat.com>, GNU libc hacker <libc-hacker@sources.redhat.com>, linux-mips@oss.sgi.com
References: <m3elkoa5dw.fsf@myware.mynet> <20020118101908.C23887@lucon.org>
Sender: owner-linux-mips@oss.sgi.com
User-agent: Mutt/1.2.5.1i
On Fri, Jan 18, 2002 at 10:19:08AM -0800, H . J . Lu wrote:
> On the other hand, can we change the mips kernel to save k0 or k1 for
> user space?

I doubt it.  Traditionally these are clobbered by the TLB fill trap.


r~

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