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Re: glibc-2.4 __stack_chk_guard/__pointer_chk_guard

From: Jakub Jelinek <jakub at redhat dot com>
To: "Peter S. Mazinger" <ps dot m at gmx dot net>
Cc: libc-alpha at sourceware dot org
Date: Tue, 7 Mar 2006 10:35:36 +0100
Subject: Re: glibc-2.4 __stack_chk_guard/__pointer_chk_guard
References: <20060307091306.GU30252@sunsite.mff.cuni.cz> <Pine.LNX.4.44.0603071029301.25202-100000@lnx.bridge.intra>
Reply-to: Jakub Jelinek <jakub at redhat dot com>

On Tue, Mar 07, 2006 at 10:32:29AM +0100, Peter S. Mazinger wrote:
> It was only a thought of correctness, with this I do not understand the 
> use of EXPORT_UNWIND_FIND_FDE either.

_Unwind_Find_FDE is possibly compiled into libc.so even on arches where
we don't want to export it, it is included in libgcc* too.  In case of
the guards, those are glibc sole symbols, so we have full control over them.

	Jakub

References:
- Re: glibc-2.4 __stack_chk_guard/__pointer_chk_guard
  - From: Jakub Jelinek
- Re: glibc-2.4 __stack_chk_guard/__pointer_chk_guard
  - From: Peter S. Mazinger

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