[compiler-rt] r333870 - [TSan] FreeBSD / intercept thr_exit
David Carlier via llvm-commits
llvm-commits at lists.llvm.org
Sun Jun 3 23:02:38 PDT 2018
Author: devnexen
Date: Sun Jun 3 23:02:38 2018
New Revision: 333870
URL: http://llvm.org/viewvc/llvm-project?rev=333870&view=rev
Log:
[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
Modified:
compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc
Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc?rev=333870&r1=333869&r2=333870&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc Sun Jun 3 23:02:38 2018
@@ -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.
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