From 386d8b52356a6a12346b7390c575f4b45935253a Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 18 Sep 2014 15:33:33 +0200 Subject: sparc: Add comment --- cpukit/score/cpu/sparc/sparcv8-atomic.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/cpukit/score/cpu/sparc/sparcv8-atomic.c b/cpukit/score/cpu/sparc/sparcv8-atomic.c index 0920930745..b1c4f23c88 100644 --- a/cpukit/score/cpu/sparc/sparcv8-atomic.c +++ b/cpukit/score/cpu/sparc/sparcv8-atomic.c @@ -83,6 +83,11 @@ uint8_t __atomic_exchange_1( uint8_t *mem, uint8_t val, int model ) return prev; } +/* + * In order to get rid of the warning "conflicting types for built-in function + * '__atomic_compare_exchange_4' [enabled by default]", you must port libatomic + * to SPARC/RTEMS. The libatomic is provided by GCC. + */ uint32_t __atomic_exchange_4( uint32_t *mem, uint32_t val, int model ) { uint32_t prev; -- cgit v1.2.3