sim: iq2000: add fallback for exit syscall

Make sure this syscall always exits regardless of the exit code.

diff --git a/sim/iq2000/iq2000.c b/sim/iq2000/iq2000.c
index 087646b59b00b8ccad8894282c10a8ea25e56a5d..f35e91e83baec7d6aefd2e8bd47386e454f973fb 100644 (file)
--- a/sim/iq2000/iq2000.c
+++ b/sim/iq2000/iq2000.c
@@ -77,6 +77,9 @@ do_syscall (SIM_CPU *current_cpu, PCADDR pc)
          /* Fail.  */
          puts ("fail");
          exit (1);
+       default:
+         puts ("unknown exit");
+         exit (2);
        }
 
     case TARGET_NEWLIB_SYS_write: