uts: Allow for address space randomisation.
Randomise the base addresses of shared objects, non-fixed mappings, the
stack and the heap.  Introduce a service, svc:/system/process-security,
and a tool psecflags(1) to control and observe it

@@ -139,11 +139,13 @@
 #define SNF     97              /* print AT_SYMLINK_[NO]FOLLOW flag */
 #define SKC     98              /* print sockconfig subcode */
 #define ACF     99              /* accept4 flags */
 #define PFD     100             /* pipe fds[2] */
 #define GRF     101             /* getrandom flags */
-#define HID     102             /* hidden argument, don't print */
+#define PSFCMD  102             /* psecflags(2) command */
+#define PSFLG   103             /* psecflags(2) flags */
+#define HID     104             /* hidden argument, don't print */
                                 /* make sure HID is always the last member */
 
 /*
  * Print routines, indexed by print codes.
  */