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[TSan] FreeBSD / intercept thr_exit 

intercepting thr_exit to terminate threads under FreeBSD.
Unblock few unit tests hanging.

Reviewers: krytarowski, vitalybuka, emaste

Reviewed By: dvyukov		

Differential Revision: https://reviews.llvm.org/D47677

M    lib/tsan/rtl/tsan_interceptors.cc

llvm-svn: 333870
This commit is contained in:
David Carlier 2018-06-04 06:02:38 +00:00
parent 367a53b059
commit a6303a9866
1 changed files with 12 additions and 0 deletions
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12
compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
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@ -2538,6 +2538,17 @@ TSAN_INTERCEPTOR(void, _lwp_exit) {
#define TSAN_MAYBE_INTERCEPT__LWP_EXIT
#endif
#if SANITIZER_FREEBSD
TSAN_INTERCEPTOR(void, thr_exit, tid_t *state) {
SCOPED_TSAN_INTERCEPTOR(thr_exit, state);
DestroyThreadState();
REAL(thr_exit(state));
}
#define TSAN_MAYBE_INTERCEPT_THR_EXIT TSAN_INTERCEPT(thr_exit)
#else
#define TSAN_MAYBE_INTERCEPT_THR_EXIT
#endif
TSAN_INTERCEPTOR_NETBSD_ALIAS(int, cond_init, void *c, void *a);
TSAN_INTERCEPTOR_NETBSD_ALIAS(int, cond_signal, void *c);
TSAN_INTERCEPTOR_NETBSD_ALIAS(int, cond_broadcast, void *c);
@ -2730,6 +2741,7 @@ void InitializeInterceptors() {
#endif
TSAN_MAYBE_INTERCEPT__LWP_EXIT;
TSAN_MAYBE_INTERCEPT_THR_EXIT;
#if !SANITIZER_MAC && !SANITIZER_ANDROID
// Need to setup it, because interceptors check that the function is resolved.