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From: Mark Kettenis <mark.kettenis@xs4all.nl>
To: drow@false.org
CC: jan.kratochvil@redhat.com, gdb-patches@sourceware.org,         brobecker@adacore.com
In-reply-to: <20070120195722.GA25573@nevyn.them.org> (message from Daniel 	Jacobowitz on Sat, 20 Jan 2007 14:57:22 -0500)
Subject: Re: [PATCH] Fix PPC non-CFI + CFI unwinding (incomplete in HEAD)
References: <20070113093052.GA27383@host0.dyn.jankratochvil.net> <20070113160420.GB28179@nevyn.them.org> <200701131631.l0DGVW3W029896@brahms.sibelius.xs4all.nl> <20070113164028.GA29436@nevyn.them.org> <20070114213414.GA5184@host0.dyn.jankratochvil.net> <20070120195722.GA25573@nevyn.them.org>
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> Date: Sat, 20 Jan 2007 14:57:22 -0500
> From: Daniel Jacobowitz <drow@false.org>
> 
> I tried combining them myself.  Could you let me know if this patch
> still fixes your bug?

This diff seems to fix

FAIL: gdb.gdb/selftest.exp: backtrace through signal handler

on powerpc-unknown-openbsd4.0.

> 2007-01-14  Joel Brobecker  <brobecker@gnat.com>
> 	    Jan Kratochvil  <jan.kratochvil@redhat.com>
> 	    Daniel Jacobowitz  <dan@codesourcery.com>
> 
> 	* rs6000-tdep.c (bl_to_blrl_insn_p): New function.
> 	(skip_prologue): Allow bl->blrl used by PIC code.