Comment 53 for bug 488354

(In reply to comment #47)
> mfinkle, is this crashing on any/the first xptcall invocation? Or just a
> specific one?

Happens on the first invocation

> Stepping through it an instruction at a time and printing
> registers would be helpful; a gdb command that does 'si ; x/i $pc ; info reg'
> would probably be helpful, instead of 'step 1' above.

I am collecting the data now. Will attach a dump of the session.