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[Tsan] Fix test.h to work on FreeBSD 

Differential Revision: http://reviews.llvm.org/D8303

llvm-svn: 232167
This commit is contained in:
Viktor Kutuzov 2015-03-13 14:08:55 +00:00
parent 9ecb0e96b8
commit 281347aa59
1 changed files with 8 additions and 2 deletions
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10
compiler-rt/test/tsan/test.h
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@ -11,10 +11,16 @@
__typeof(pthread_barrier_wait) *barrier_wait;
void barrier_init(pthread_barrier_t *barrier, unsigned count) {
#if defined(__FreeBSD__)
static const char libpthread_name[] = "libpthread.so";
#else
static const char libpthread_name[] = "libpthread.so.0";
#endif
if (barrier_wait == 0) {
void *h = dlopen("libpthread.so.0", RTLD_LAZY);
void *h = dlopen(libpthread_name, RTLD_LAZY);
if (h == 0) {
fprintf(stderr, "failed to dlopen libpthread.so.0, exiting\n");
fprintf(stderr, "failed to dlopen %s, exiting\n", libpthread_name);
exit(1);
}
barrier_wait = (__typeof(barrier_wait))dlsym(h, "pthread_barrier_wait");