--- a/make/hotspot/src/native/dtrace/generateJvmOffsets.cpp	Fri Mar 02 18:08:50 2018 -0500
+++ b/make/hotspot/src/native/dtrace/generateJvmOffsets.cpp	Sat Mar 03 08:39:08 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -297,3 +297,30 @@
   fflush(stdout);
   return 0;
 }
+
+const char *HELP =
+    "HELP: generateJvmOffsets {-header | -index | -table} \n";
+
+int main(int argc, const char *argv[]) {
+    GEN_variant gen_var;
+
+    if (argc != 2) {
+        printf("%s", HELP);
+        return 1;
+    }
+
+    if (0 == strcmp(argv[1], "-header")) {
+        gen_var = GEN_OFFSET;
+    }
+    else if (0 == strcmp(argv[1], "-index")) {
+        gen_var = GEN_INDEX;
+    }
+    else if (0 == strcmp(argv[1], "-table")) {
+        gen_var = GEN_TABLE;
+    }
+    else {
+        printf("%s", HELP);
+        return 1;
+    }
+    return generateJvmOffsets(gen_var);
+}