From 076f6b11e76fd6c7978950749410dc5bccd02b7f Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Fri, 10 Dec 2010 23:06:27 +0100
Subject: Add support for 32-bit atomics

---
 erts/include/internal/sparc32/ethread.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'erts/include/internal/sparc32/ethread.h')

diff --git a/erts/include/internal/sparc32/ethread.h b/erts/include/internal/sparc32/ethread.h
index dca113b4d6..aea9794390 100644
--- a/erts/include/internal/sparc32/ethread.h
+++ b/erts/include/internal/sparc32/ethread.h
@@ -1,7 +1,7 @@
 /* 
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 2005-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2010. All Rights Reserved.
  * 
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
@@ -24,7 +24,12 @@
 #ifndef ETHREAD_SPARC32_ETHREAD_H
 #define ETHREAD_SPARC32_ETHREAD_H
 
+#define ETHR_ATOMIC_WANT_32BIT_IMPL__
 #include "atomic.h"
+#if ETHR_SIZEOF_PTR == 8
+#  define ETHR_ATOMIC_WANT_64BIT_IMPL__
+#  include "atomic.h"
+#endif
 #include "spinlock.h"
 #include "rwlock.h"
 
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