[Crash-utility] [PATCH] Use backtrace() instead of __builtin_return_address()

[Bernhard Walle]

Hi,

* Dave Anderson [2008-05-14 08:56]:
>
> Thanks for digging into this.  I agree with you on all counts.
> 
> One final question: does the remaining call to __builtin_return_address(0)
> in tools.c:getbuf() fail in your configuration as well?

Yes. __builtin_return_address(0) works in all configurations and is
also guaranteed to work with gcc. Only __builtin_return_address(n) with
n > 0 makes problems when the frame pointer is omitted (which is the
default with -O2).



	Bernhard