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

*** 358,367 ****
--- 358,368 ----
  307:AUE_SETSID:setsid(2):pm
  308:AUE_SETPGID:setpgid(2):pm
  309:AUE_FACCESSAT:faccessat(2):no
  310:AUE_AUDITON_GETAMASK:auditon(2) - get default user preselection mask:aa
  311:AUE_AUDITON_SETAMASK:auditon(2) - set default user preselection mask:as
+ 312:AUE_PSECFLAGS:psecflags(2) - set process security flags:pm
  #
  # user level audit events
  #       2048 -  6143    Reserved
  #
  #       6000 -  7999    allocated for Solaris