[RFA] Patch for cgen_rtx_error()

[Ben Elliston]

   On Mon, Oct 09, 2000 at 08:31:50AM +1100, Ben Elliston wrote:
   > [...]
   > Without making assumptions about the architecture of any given port, what
   > are you proposing that I pass for the `pc' argument to sim_engine_halt?  
   > It's wrong to assume that GET_H_PC() and friends will be present.
   
   You could use CIA_GET() or else NULL_CIA.
   
I've made this suggested change and checked it into sim/common.

Ben