From: Kyle McMartin <kyle@mcmartin.ca>
To: Helge Deller <deller@gmx.de>
Cc: linux-parisc <linux-parisc@vger.kernel.org>,
John David Anglin <dave@hiauly1.hia.nrc.ca>,
carlos@systemhalted.org, Randolph Chung <tausq@parisc-linux.org>
Subject: Re: [RFC] Patch for glibc getcontext()/makecontext()/setcontext()/swapcontext()
Date: Sat, 19 Jul 2008 22:33:42 -0400 [thread overview]
Message-ID: <20080720023342.GB6427@phobos.i.cabal.ca> (raw)
In-Reply-To: <200807190011.02042.deller@gmx.de>
On Sat, Jul 19, 2008 at 12:11:01AM +0200, Helge Deller wrote:
> - only integer parameters allowed (but that's usual on most arches)
> - 32bit userspace implementation only
> - do I need to save the FP regs?
> - maybe more?
>
> Any feedback is very much appreciated.
> (Please be kind, my hppa assembler knowledge isn't that good)
>
You probably need to save fpregs as well, but you could just steal all
that from setjmp (ordering matters with fprs.)
r, Kyle
next prev parent reply other threads:[~2008-07-20 2:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-18 22:11 [RFC] Patch for glibc getcontext()/makecontext()/setcontext()/swapcontext() Helge Deller
2008-07-20 2:33 ` Kyle McMartin [this message]
2008-07-20 18:28 ` Helge Deller
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