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Re: [PATCH] Segfault while unwinding an invalid function pointer
- From: Jakub Jelinek <jakub at redhat dot com>
- To: eberlein at us dot ibm dot com
- Cc: gcc-patches at gcc dot gnu dot org, drow at false dot org, bergner at vnet dot ibm dot com
- Date: Wed, 30 Jan 2008 17:47:04 -0500
- Subject: Re: [PATCH] Segfault while unwinding an invalid function pointer
- References: <47A0F9FA.9000903@linux.vnet.ibm.com>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Wed, Jan 30, 2008 at 02:28:10PM -0800, Pete Eberlein wrote:
> 2008-01-30 Pete Eberlein <eberlein@us.ibm.com>
>
> * linux-unwind.h (x86_64_fallback_frame_state): Handle
> invalid function pointer address and change cfa.
This isn't a regression, at this point this should wait for 4.4 stage1
and perhaps can be backported to 4.3.1.
Would be good to patch a bunch of other major linux targets though,
there is nothing x86_64 specific on it.
Jakub