11689 ::refstr would be useful
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Jason King <jason.king@joyent.com>

*** 4080,4089 ****
--- 4080,4091 ----
              "  -d   report times in decimal\n"
              "  -l   prints the number of clock ticks since system boot\n"
              "  -x   report times in hexadecimal\n");
  }
  
+ extern int cmd_refstr(uintptr_t, uint_t, int, const mdb_arg_t *);
+ 
  static const mdb_dcmd_t dcmds[] = {
  
          /* from genunix.c */
          { "as2proc", ":", "convert as to proc_t address", as2proc },
          { "binding_hash_entry", ":", "print driver names hash table entry",
*** 4110,4119 ****
--- 4112,4122 ----
              ps_help },
          { "pflags", NULL, "display various proc_t flags", pflags },
          { "pgrep", "[-x] [-n | -o] pattern",
                  "pattern match against all processes", pgrep },
          { "ptree", NULL, "print process tree", ptree },
+         { "refstr", NULL, "print string from a refstr_t", cmd_refstr, NULL },
          { "sysevent", "?[-sv]", "print sysevent pending or sent queue",
                  sysevent},
          { "sysevent_channel", "?", "print sysevent channel database",
                  sysevent_channel},
          { "sysevent_class_list", ":", "print sysevent class list",