From: Jim Wilson <wilson@cygnus.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [Linux-ia64] Unwind problem for __attribute__ noreturn
Date: Wed, 21 Mar 2001 19:13:23 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590693005320@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590693005303@msgid-missing>
>I agree that manipulating the return pointer seems like a bad idea.
>Especially on IA-64 where there is no way of reliably determining
>which of the three instruction in a bundle was the one that called a
>function.
It doesn't matter. There can never be anything except a B instruction in the
same bundle after a call, and there are no B instructions that can change the
unwind state.
Jim
next prev parent reply other threads:[~2001-03-21 19:13 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-20 2:10 [Linux-ia64] Unwind problem for __attribute__ noreturn Keith Owens
2001-03-21 0:24 ` Jim Wilson
2001-03-21 6:03 ` Keith Owens
2001-03-21 6:53 ` David Mosberger
2001-03-21 7:12 ` Jim Wilson
2001-03-21 7:54 ` David Mosberger
2001-03-21 8:54 ` Keith Owens
2001-03-21 17:54 ` David Mosberger
2001-03-21 18:48 ` Cary Coutant
2001-03-21 19:07 ` Jim Wilson
2001-03-21 19:13 ` David Mosberger
2001-03-21 19:13 ` Jim Wilson [this message]
2001-03-21 19:26 ` Cary Coutant
2001-03-21 19:40 ` Jim Wilson
2001-03-21 19:58 ` David Mosberger
2001-03-21 20:00 ` Jim Wilson
2001-03-21 20:38 ` Jim Wilson
2001-03-21 22:54 ` David Mosberger
2001-03-21 23:42 ` Cary Coutant
2001-03-22 17:00 ` Rich Altmaier
2001-03-23 20:28 ` Jim Wilson
2001-03-24 0:58 ` Cary Coutant
2001-03-24 1:27 ` Keith Owens
2001-03-24 1:37 ` Jim Wilson
2001-03-26 22:06 ` DE-DINECHIN,CHRISTOPHE (HP-Cupertino,ex1)
2001-03-26 22:58 ` Cary Coutant
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