$NetBSD: patch-ao,v 1.1.1.1 2008/04/16 06:11:50 marttikuparinen Exp $

--- erts/emulator/hipe/hipe_sparc.c.orig	2008-02-05 08:38:06.000000000 -0500
+++ erts/emulator/hipe/hipe_sparc.c
@@ -112,6 +112,10 @@ static void atexit_alloc_code_stats(void
 #define ALLOC_CODE_STATS(X)	do{}while(0)
 #endif
 
+#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+
 static void morecore(unsigned int alloc_bytes)
 {
     unsigned int map_bytes;
@@ -135,8 +139,8 @@ static void morecore(unsigned int alloc_
     map_start = mmap(map_hint, map_bytes,
 		     PROT_EXEC|PROT_READ|PROT_WRITE,
 		     MAP_PRIVATE|MAP_ANONYMOUS
-#ifdef __x86_64__
-		     |MAP_32BIT
+#if defined(MMAP_MAP_FIXED)
+		     | MAP_FIXED
 #endif
 		     ,
 		     -1, 0);