[patch 4/4 v2] unwinder: The unwinder (x86* only)

Jan Kratochvil jan.kratochvil at redhat.com
Thu Jun 13 15:34:32 UTC 2013


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


More information about the elfutils-devel mailing list