use the new "prim %write_barrier()" in .cmm instead of calls to wb()

[ghc-hetmet.git] / includes / Block.h

diff --git a/includes/Block.h b/includes/Block.h
index d1705ad..4080880 100644 (file)
--- a/includes/Block.h
+++ b/includes/Block.h
@@ -85,8 +85,10 @@ typedef struct bdescr_ {
 #define BF_PINNED    4
 /* Block is part of a compacted generation */
 #define BF_COMPACTED 8
-/* Block is free, and on the free list */
+/* Block is free, and on the free list  (TODO: is this used?) */
 #define BF_FREE      16
+/* Block is executable */
+#define BF_EXEC             32
 
 /* Finding the block descriptor for a given block -------------------------- */