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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-09-18 15:33:33 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-09-18 15:33:33 +0200 |
| commit | 386d8b52356a6a12346b7390c575f4b45935253a (patch) | |
| tree | 3e0aeaf6524e03eef64d2e92e0b1bf1ad45ef765 | |
| parent | bsps: Fix build error (diff) | |
| download | rtems-386d8b52356a6a12346b7390c575f4b45935253a.tar.bz2 | |
sparc: Add comment
| -rw-r--r-- | cpukit/score/cpu/sparc/sparcv8-atomic.c | 5 |
1 files changed, 5 insertions, 0 deletions
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; |