/* Local version of macros for decoding exit status.
(included here rather than try to find target version of wait.h)
*/
-#define SIM_WIFEXITED(V) (((V) & 0xff) == 0)
-#define SIM_WEXITSTATUS(V) ((V) >> 8)
+#define SIM_WIFEXITED(V) (((V) & 0xff) == 0)
+#define SIM_WIFSTOPPED(V) (!SIM_WIFEXITED (V))
+#define SIM_WEXITSTATUS(V) (((V) >> 8) & 0xff)
+#define SIM_WSTOPSIG(V) ((V) & 0x7f)
#endif /* SIM_MAIN_H */