Made ANNOTATE_HAPPENS_BEFORE()/_AFTER() binary compatible with Helgrind.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10814 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/drd.h b/drd/drd.h
index b427858..37230d1 100644
--- a/drd/drd.h
+++ b/drd/drd.h
@@ -321,10 +321,12 @@
    /* args: null-terminated character string. */
 
    /* Tell DRD to insert a happens before annotation. */
-   VG_USERREQ__DRD_ANNOTATE_HAPPENS_BEFORE,
+   VG_USERREQ__DRD_ANNOTATE_HAPPENS_BEFORE
+      = VG_USERREQ_TOOL_BASE('H','G') + 256 + 33,
    /* args: Addr. */
    /* Tell DRD to insert a happens after annotation. */
-   VG_USERREQ__DRD_ANNOTATE_HAPPENS_AFTER,
+   VG_USERREQ__DRD_ANNOTATE_HAPPENS_AFTER
+      = VG_USERREQ_TOOL_BASE('H','G') + 256 + 34,
    /* args: Addr. */
 
    /* Tell DRD about an operation performed on a user-defined reader-writer