[PATCH] Re: Unwinding CFI gcc practice of assumed `same value' regs

[Daniel Jacobowitz]

On Wed, Dec 13, 2006 at 09:46:04PM +0100, Jan Kratochvil wrote:
> Attaching patch for current gdb CVS to properly terminate on return address 0.
> The check was already present there but it got applied one backward step later.
> 
> I hope these three patches are be 100% reliable and also backward compatible.

Please read the previous discussion and patch on this topic:
  http://sourceware.org/ml/gdb-patches/2006-07/msg00392.html

Mark, I don't suppose you find it convincing that the libgcc unwinder
terminates on PC == 0 too?

-- 
Daniel Jacobowitz
CodeSourcery