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From: Rob Browning <rlb@defaultvalue.org>
To: linux-ia64@vger.kernel.org
Subject: Re: Problem with Guile on ia64 (possibly "getcontext" related)
Date: Wed, 19 Jul 2006 01:40:07 +0000	[thread overview]
Message-ID: <87u05eqsnc.fsf@raven.defaultvalue.org> (raw)
In-Reply-To: <87ac7ajylc.fsf@raven.defaultvalue.org>

Keith Owens <kaos@ocs.com.au> writes:

> Wild guess, based on no data.  Add '__attribute__ ((returns_twice))' to
> the definition of ia64_getcontext.  That should remove the need to use
> setjmp.

That also seems to fix the crash.

So would it be correct to say that the likely problem is just that
because Guile calls getcontext via asm, gcc doesn't know that the call
needs to be handled specially?

Thanks
-- 
Rob Browning
rlb @defaultvalue.org and @debian.org; previously @cs.utexas.edu
GPG starting 2002-11-03 = 14DD 432F AE39 534D B592  F9A0 25C8 D377 8C7E 73A4

  parent reply	other threads:[~2006-07-19  1:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-07-15 22:24 Problem with Guile on ia64 (possibly "getcontext" related) Rob Browning
2006-07-16  2:54 ` Keith Owens
2006-07-19  1:40 ` Rob Browning [this message]
2006-07-19  2:11 ` Keith Owens

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