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Re: [RFA] Windows x64 SEH unwinder (v2)
- From: Roland Schwingel <roland dot schwingel at onevision dot de>
- To: Pedro Alves <palves at redhat dot com>, "gdb-patches at sourceware dot org ml" <gdb-patches at sourceware dot org>
- Date: Thu, 22 Aug 2013 13:22:36 +0200
- Subject: Re: [RFA] Windows x64 SEH unwinder (v2)
Hi Pedro
> > I think I understand the issue.
> >
> > This is caused by DW_OP_call_frame_cfa, which is supported only by
> > the dwarf2 unwinder.
> > This issue has been fixed in gcc (CL date is 2012-03-15).
>
> It took me a bit to dig out which patch that was, to understand
> what the issue is. For the benefit of others, it's here:
> http://gcc.gnu.org/ml/gcc-patches/2012-03/msg00980.html
This patch is already part of the gcc 4.8 I am using and is
unfortunately not curing the problem. I will try tristan's new patch
soon to see whether it is working now (where I do have a lot of
convidence in).
Roland