Improved backtrace for s390*.

[Ulrich Drepper]

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Martin Schwidefsky wrote:

> 2003-12-05  Martin Schwidefsky  <schwidefsky@de.ibm.com>
> 
> 	* sysdeps/s390/s390-32/backtrace.c (trace_arg): New structure.
> 	(unwind_backtrace, unwind_getip): New variables.
> 	(init, __backchain_backtrace, backtrace_helper): New functions.
> 	(__backtrace): Use unwind info for backtrace instead of backchain
> 	walking if the unwind functions can be found.
> 	* sysdeps/s390/s390-64/backtrace.c: Likewise.

I assume you tested it.  Applied.  Thanks,

- -- 
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖
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