-#define PT_TRACE_ME 0 /* child declares it's being traced */
-#define PT_READ_I 1 /* read word in child's I space */
-#define PT_READ_D 2 /* read word in child's D space */
-#define PT_READ_U 3 /* read word in child's user structure */
-#define PT_WRITE_I 4 /* write word in child's I space */
-#define PT_WRITE_D 5 /* write word in child's D space */
-#define PT_WRITE_U 6 /* write word in child's user structure */
-#define PT_CONTINUE 7 /* continue the child */
-#define PT_KILL 8 /* kill the child process */
-#define PT_STEP 9 /* single step the child */
-#define PT_ATTACH 10 /* trace some running process */
-#define PT_DETACH 11 /* stop tracing a process */
-#define PT_SIGEXC 12 /* signals as exceptions for current_proc */
-#define PT_THUPDATE 13 /* signal for thread# */
-#define PT_ATTACHEXC 14 /* attach to running process with signal exception */
-
-#define PT_FORCEQUOTA 30 /* Enforce quota for root */
-#define PT_DENY_ATTACH 31