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

@@ -22,12 +22,10 @@
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <sys/types.h>
 #include <sys/mkdev.h>
 #include <sys/regset.h>
 #include <string.h>
 

@@ -369,10 +367,12 @@
         dst->pr_flttrace = src->pr_flttrace;
         dst->pr_sysentry = src->pr_sysentry;
         dst->pr_sysexit = src->pr_sysexit;
         dst->pr_dmodel = src->pr_dmodel;
 
+        (void) memcpy(&dst->pr_secflags, &src->pr_secflags, sizeof (psecflags_t));
+
         lwpstatus_32_to_n(&src->pr_lwp, &dst->pr_lwp);
 }
 
 void
 lwpsinfo_32_to_n(const lwpsinfo32_t *src, lwpsinfo_t *dst)

@@ -742,10 +742,12 @@
         dst->pr_flttrace = src->pr_flttrace;
         dst->pr_sysentry = src->pr_sysentry;
         dst->pr_sysexit = src->pr_sysexit;
         dst->pr_dmodel = src->pr_dmodel;
 
+        (void) memcpy(&dst->pr_secflags, &src->pr_secflags, sizeof (psecflags_t));
+
         lwpstatus_n_to_32(&src->pr_lwp, &dst->pr_lwp);
 }
 
 void
 lwpsinfo_n_to_32(const lwpsinfo_t *src, lwpsinfo32_t *dst)