[PATCH] Support backtrace () on IA-64, make it work even with -fomit-frame-pointer on AMD64

[Ulrich Drepper]

Jakub Jelinek wrote:


> 2003-10-03  Jakub Jelinek  <jakub@redhat.com>
> 
> 	* sysdeps/ia64/backtrace.c: New file.
> 	* sysdeps/x86_64/backtrace.c: New file.

Doesn't work for me on ia64 with gcc 3.2.  At link time libgcc_eh.a and
the unwind functions in libc collide.

To make things compile in the first place I had to extend unwind.h with
at least the type definition of _Unwind_Trace_Fn.

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