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-rw-r--r--libstdc++-v3/config/cpu/sh/atomicity.h81
1 files changed, 41 insertions, 40 deletions
diff --git a/libstdc++-v3/config/cpu/sh/atomicity.h b/libstdc++-v3/config/cpu/sh/atomicity.h
index f4bfb12f580..459cfddb30f 100644
--- a/libstdc++-v3/config/cpu/sh/atomicity.h
+++ b/libstdc++-v3/config/cpu/sh/atomicity.h
@@ -1,6 +1,6 @@
// Low-level functions for atomic operations: sh version -*- C++ -*-
-// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2009
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@@ -30,47 +30,48 @@
#ifdef __SH4A__
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H 1
+#include <ext/atomicity.h>
-typedef int _Atomic_word;
+_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add (volatile _Atomic_word* __mem, int __val)
-{
- _Atomic_word __result;
-
- __asm__ __volatile__
- ("0:\n"
- "\tmovli.l\t@%2,r0\n"
- "\tmov\tr0,%1\n"
- "\tadd\t%3,r0\n"
- "\tmovco.l\tr0,@%2\n"
- "\tbf\t0b"
- : "+m" (*__mem), "=r" (__result)
- : "r" (__mem), "rI08" (__val)
- : "r0");
-
- return __result;
-}
-
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add (volatile _Atomic_word* __mem, int __val)
-{
- asm("0:\n"
- "\tmovli.l\t@%1,r0\n"
- "\tadd\t%2,r0\n"
- "\tmovco.l\tr0,@%1\n"
- "\tbf\t0b"
- : "+m" (*__mem)
- : "r" (__mem), "rI08" (__val)
- : "r0");
-}
-
-#endif
+ typedef int _Atomic_word;
+
+ _Atomic_word
+ __attribute__ ((__unused__))
+ __exchange_and_add (volatile _Atomic_word* __mem, int __val)
+ {
+ _Atomic_word __result;
+
+ __asm__ __volatile__
+ ("0:\n"
+ "\tmovli.l\t@%2,r0\n"
+ "\tmov\tr0,%1\n"
+ "\tadd\t%3,r0\n"
+ "\tmovco.l\tr0,@%2\n"
+ "\tbf\t0b"
+ : "+m" (*__mem), "=r" (__result)
+ : "r" (__mem), "rI08" (__val)
+ : "r0");
+
+ return __result;
+ }
+
+
+ void
+ __attribute__ ((__unused__))
+ __atomic_add (volatile _Atomic_word* __mem, int __val)
+ {
+ asm("0:\n"
+ "\tmovli.l\t@%1,r0\n"
+ "\tadd\t%2,r0\n"
+ "\tmovco.l\tr0,@%1\n"
+ "\tbf\t0b"
+ : "+m" (*__mem)
+ : "r" (__mem), "rI08" (__val)
+ : "r0");
+ }
+
+_GLIBCXX_END_NAMESPACE
#else /* !__SH4A__ */