update

[l4.git] / l4 / pkg / l4sys / include / ARCH-ppc32 / kdebug.h

diff --git a/l4/pkg/l4sys/include/ARCH-ppc32/kdebug.h b/l4/pkg/l4sys/include/ARCH-ppc32/kdebug.h
index 052c9889a5423f3472ecb101d31003844351c4b5..83d52c7beee8ae1e73b07b1a319169031851db23 100644 (file)
--- a/l4/pkg/l4sys/include/ARCH-ppc32/kdebug.h
+++ b/l4/pkg/l4sys/include/ARCH-ppc32/kdebug.h
@@ -90,6 +90,9 @@ l4_atomic_add(volatile long int* mem, long int offset) L4_NOTHROW;
 EXTERN_C long int
 l4_atomic_cmpxchg(volatile long int* mem, long int oldval, long int newval) L4_NOTHROW;
 
+EXTERN_C long int
+l4_atomic_xchg(volatile long int* mem, long int newval) L4_NOTHROW;
+
 L4_INLINE int
 l4_irq_enabled(void);