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Re: [PATCH] libdwfl: Make sure to set the CFI return register only once (for ppc64).
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- To: elfutils-devel at lists dot fedorahosted dot org
- Date: Mon, 23 Dec 2013 15:19:49 +0100
- Subject: Re: [PATCH] libdwfl: Make sure to set the CFI return register only once (for ppc64).
On Sat, 21 Dec 2013 21:56:35 +0100, Mark Wielaard wrote:
> On PPC64 there are two DWARF registers numbers that can represent the
> same register. If that register is the CIE return register then we only
> want to set it once. The second setting will confuse the unwinder.
Could you provide reproducibility information?
I have already tried ppc64 (with ppc biarch enabled) on RHEL-6 and F-19 and
both machines PASS all the testcases (one is SKIPped).