Ripple from constifying parameters of instrumentation functions and
callbacks from VexTranslateArgs. See VEX r2958.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14564 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/helgrind/hg_main.c b/helgrind/hg_main.c
index 673e413..d346fb9 100644
--- a/helgrind/hg_main.c
+++ b/helgrind/hg_main.c
@@ -4478,9 +4478,9 @@
 static
 IRSB* hg_instrument ( VgCallbackClosure* closure,
                       IRSB* bbIn,
-                      VexGuestLayout* layout,
-                      VexGuestExtents* vge,
-                      VexArchInfo* archinfo_host,
+                      const VexGuestLayout* layout,
+                      const VexGuestExtents* vge,
+                      const VexArchInfo* archinfo_host,
                       IRType gWordTy, IRType hWordTy )
 {
    Int     i;