diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index 5eb84ba..6aef1ea 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -1446,8 +1446,14 @@ svr4_current_sos (void)
 	  info->main_lm_addr = library_list.main_lm;
 	}
 
+      if (library_list.head)
+	puts_unfiltered ("SVR4:PASS\n");
+      else
+	puts_unfiltered ("SVR4:WHAT?\n");
+
       return library_list.head ? library_list.head : svr4_default_sos ();
     }
+  puts_unfiltered ("SVR4:FAIL\n");
 
   info = get_svr4_info ();