Adding an unpredictable function for, mostly, cases where the PC is used incorrectly.  And added code to dump registers whenever a warning or unpredictable message is printed.  And, added a prefix string to the warnings and unpredictable messages.
Adding an unpredictable function for, mostly, cases where the PC is used
incorrectly.  And added code to dump registers whenever a warning or
unpredictable message is printed.  And, added a prefix string to the
warnings and unpredictable messages.



git-svn-id: 2a42d4147853adcf1a20d13614e77797555e50d1@35 d0763410-cf01-4c7c-9b55-0f7f3399ec47

rthelen/arm-sim,rthelen/arm-sim,rthelen/arm-sim