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From: Steve Munroe <sjmunroe@us.ibm.com>
To: davidm@hpl.hp.com
Cc: Jakub Jelinek <jakub@redhat.com>,
	libc-hacker <libc-hacker@sources.redhat.com>
Subject: Re: [PATCH] Set __libc_stack_end earlier on all arches,...
Date: Wed, 24 Sep 2003 22:49:00 -0000	[thread overview]
Message-ID: <OF68CDD473.8C9A1FBE-ON86256DAB.007CEEFB-86256DAB.007D51A7@us.ibm.com> (raw)

David Mosberger writes:

> > On Wed, 24 Sep 2003 21:36:22 +0200, Jakub Jelinek <jakub@redhat.com> 
said:
>
>  Jakub> The only special arches here are ia64 and ppc64, as there
>  Jakub> trampolines don't actually need executable stack. Because of
>  Jakub> this I chose not to add .note.GNU-stack/PT_GNU_STACK marking
>  Jakub> for these two arches.  Unfortunately, on both these arches
>  Jakub> kernel defaults to executable stack as I found out today and
>  Jakub> thus there can be programs which rely on this and so for
>  Jakub> binary compatibility need to be assumed as needing executable
>  Jakub> stack too.
>
>Why do you say this?

Also for PPC64 :

000001ff7fffd000-000001ff80000000 rw-p ffffffffffffe000 00:00 0

             reply	other threads:[~2003-09-24 22:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-09-24 22:49 Steve Munroe [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-09-24 20:15 Steven Munroe
2003-09-24 20:41 ` [PATCH] " Ulrich Drepper
2003-09-24 21:38 ` Jakub Jelinek
2003-09-24 22:13   ` David Mosberger

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