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Re: [PATCH] Fix phantom frames on ppc

From: Daniel Jacobowitz <drow at false dot org>
To: Andreas Schwab <schwab at suse dot de>
Cc: gdb-patches at sourceware dot org
Date: Tue, 10 Apr 2007 11:32:04 -0400
Subject: Re: [PATCH] Fix phantom frames on ppc
References: <jed52nonwy.fsf@sykes.suse.de>

On Sun, Apr 01, 2007 at 10:11:25PM +0200, Andreas Schwab wrote:
> On ppc the DWARF2 register 64 is the cr register.  But
> rs6000_dwarf2_reg_to_regnum failed to translate that to the gdb internal
> cr register number, causing it to be mistaken as the gdb internal pc
> register.  This resulted in phantom frames whenever a frame has the cr
> register saved.
> 
> Andreas.
> 
> 2007-04-01  Andreas Schwab  <schwab@suse.de>
> 
> 	* rs6000-tdep.c (rs6000_dwarf2_reg_to_regnum): Decode 64 as CR
> 	register.

Whoops!  This is OK.  That "default:" case does not seem like a really
good idea...

-- 
Daniel Jacobowitz
CodeSourcery

References:
- [PATCH] Fix phantom frames on ppc
  - From: Andreas Schwab

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