[mips] When to use a proc_desc

Andrew Cagney cagney@gnu.org
Tue Apr 6 21:56:00 GMT 2004

> I'll need to study this further, however, look at HP/UX.
> That unwinder checks its equivalent PDR against the prologue, ticking each register off as it is encountered.

I think the long answer is the same -- look at HP/UX.  Fetch the PDR and 
then compare it against the instructions up-to $pc to see how many of 
those stores actually occured.


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