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Re: [patch 4/4 v2] unwinder: The unwinder (x86* only)
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- To: elfutils-devel at lists dot fedorahosted dot org
- Date: Thu, 13 Jun 2013 17:34:32 +0200
- Subject: Re: [patch 4/4 v2] unwinder: The unwinder (x86* only)
On Thu, 13 Jun 2013 16:41:55 +0200, Mark Wielaard wrote:
> backtrace-child-biarch fails with:
>
> FAIL: run-backtrace.sh (exit: 1)
> ================================
[...]
> TID 28063:
> # 0 0xf0b430 (null)
> TID 28062:
> # 0 0xf0b430 (null)
> No DWARF information found
> No DWARF information found
[...]
> How odd. I'll try and see what is really going on here.
I got it reproduced on RHEL-6.3 x86_64. It is about 32-bit vDSO but it has
.eh_frame there and the offset 0x430 is covered; I do not understand now why
it happens, it needs some more investigation.
Thanks,
Jan