--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/stdcpp/include/stl/_sparc_atomic.h Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,60 @@
+
+// Currently, SUN CC requires object file
+
+#if defined (__GNUC__)
+
+/*
+** int _STLP_atomic_exchange (__stl_atomic_t *pvalue, __stl_atomic_t value)
+*/
+
+# ifdef __sparc_v9__
+
+# ifdef __arch64__
+
+# define _STLP_EXCH_ASM asm volatile ("casx [%3], %4, %0 ; membar #LoadLoad | #LoadStore " : \
+ "=r" (_L_value2), "=m" (*_L_pvalue1) : \
+ "m" (*_L_pvalue1), "r" (_L_pvalue1), "r" (_L_value1), "0" (_L_value2) )
+
+# else /* __arch64__ */
+
+# define _STLP_EXCH_ASM asm volatile ("cas [%3], %4, %0" : \
+ "=r" (_L_value2), "=m" (*_L_pvalue1) : \
+ "m" (*_L_pvalue1), "r" (_L_pvalue1), "r" (_L_value1), "0" (_L_value2) )
+# endif
+
+# else /* __sparc_v9__ */
+
+# define _STLP_EXCH_ASM asm volatile ("swap [%3], %0 " : \
+ "=r" (_L_value2), "=m" (*_L_pvalue1) : \
+ "m" (*_L_pvalue1), "r" (_L_pvalue1), "0" (_L_value2) )
+# endif
+
+
+# define _STLP_ATOMIC_EXCHANGE(__pvalue1, __value2) \
+ ({ register volatile __stl_atomic_t *_L_pvalue1 = __pvalue1; \
+ register __stl_atomic_t _L_value1, _L_value2 = __value2 ; \
+ do { _L_value1 = *_L_pvalue1; _STLP_EXCH_ASM; } while ( _L_value1 != _L_value2 ) ; \
+ _L_value1; })
+
+# define _STLP_ATOMIC_INCREMENT(__pvalue1) \
+ { register volatile __stl_atomic_t *_L_pvalue1 = __pvalue1; \
+ register __stl_atomic_t _L_value1, _L_value2; \
+ do { _L_value1 = *_L_pvalue1; _L_value2 = _L_value1+1; _STLP_EXCH_ASM; } while ( _L_value1 != _L_value2 ) ; }
+
+# define _STLP_ATOMIC_DECREMENT(__pvalue1) \
+ { register volatile __stl_atomic_t *_L_pvalue1 = __pvalue1; \
+ register __stl_atomic_t _L_value1, _L_value2; \
+ do { _L_value1 = *_L_pvalue1; _L_value2 = _L_value1-1; _STLP_EXCH_ASM; } while ( _L_value1 != _L_value2 ) ; }
+
+# elif ! defined (_STLP_NO_EXTERN_INLINE)
+
+extern "C" __stl_atomic_t _STLP_atomic_exchange(__stl_atomic_t * __x, __stl_atomic_t __v);
+extern "C" void _STLP_atomic_decrement(__stl_atomic_t* i);
+extern "C" void _STLP_atomic_increment(__stl_atomic_t* i);
+
+# define _STLP_ATOMIC_INCREMENT(__x) _STLP_atomic_increment((__stl_atomic_t*)__x)
+# define _STLP_ATOMIC_DECREMENT(__x) _STLP_atomic_decrement((__stl_atomic_t*)__x)
+# define _STLP_ATOMIC_EXCHANGE(__x, __y) _STLP_atomic_exchange((__stl_atomic_t*)__x, (__stl_atomic_t)__y)
+
+# endif
+