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| author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
|---|---|---|
| committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
| commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
| tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/testsuite/c-c++-common/tsan/tsan_barrier.h | |
| parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
| download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip | |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/tsan/tsan_barrier.h')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/tsan/tsan_barrier.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/tsan_barrier.h b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/tsan_barrier.h new file mode 100644 index 000000000..5d37a6475 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/tsan_barrier.h @@ -0,0 +1,14 @@ +/* TSAN-invisible barriers. Link with -ldl. */ +#include <pthread.h> +#include <dlfcn.h> + +static __typeof(pthread_barrier_wait) *barrier_wait; + +static +void barrier_init (pthread_barrier_t *barrier, unsigned count) +{ + void *h = dlopen ("libpthread.so.0", RTLD_LAZY); + barrier_wait = (__typeof (pthread_barrier_wait) *) + dlsym (h, "pthread_barrier_wait"); + pthread_barrier_init (barrier, NULL, count); +} |