Switch ARM, SPARC and i386 to generic dummy frames (PC_IN_CALL_DUMMY)?

Daniel Jacobowitz drow@mvista.com
Sun Apr 14 10:17:00 GMT 2002


On Sun, Apr 14, 2002 at 12:40:04PM -0400, Andrew Cagney wrote:
> >Sorry, you've lost me.  BTW, the line:
> >
> >>>> - generic: looks for the FP in the list of dummy frames
> >
> >>isn't a typo.
> >
> >
> >Certainly.  But didn't you say "fix the first one (search for the PC)"?
> >
> >My concern is if we have multiple call frames from (to?) the same PC. 
> >That's easy enough to do; I've done it by accident plenty of times.
> 
> Sorry, you've still lost me.
> 
> PC_IN_CALL_DUMMY() returns non-zero if the PC is in a ``call dummy'' 
> (any call dummy).  Having multiple call dummies at the same address is 
> normal (as with AT_ENTRY).

That answers my question then :)

-- 
Daniel Jacobowitz                           Carnegie Mellon University
MontaVista Software                         Debian GNU/Linux Developer



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