From ef40253e3d57a0398fa52dc371c11f383192235f Mon Sep 17 00:00:00 2001
From: Kamil Rytarowski <n54@gmx.com>
Date: Fri, 3 Nov 2017 21:08:52 +0000
Subject: Late fixup in _lwp_exit on TSan/NetBSD

Call DestroyThreadState() before REAL(_lwp_exit)();

This variation is less racy.

Sponsored by <The NetBSD Foundation>



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@317369 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/tsan/rtl/tsan_interceptors.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/tsan/rtl/tsan_interceptors.cc b/lib/tsan/rtl/tsan_interceptors.cc
index db92f7528..0b4e873a0 100644
--- a/lib/tsan/rtl/tsan_interceptors.cc
+++ b/lib/tsan/rtl/tsan_interceptors.cc
@@ -2451,8 +2451,8 @@ TSAN_INTERCEPTOR(void *, __tls_get_addr, void *arg) {
 #if SANITIZER_NETBSD
 TSAN_INTERCEPTOR(void, _lwp_exit) {
   SCOPED_TSAN_INTERCEPTOR(_lwp_exit);
-  REAL(_lwp_exit)();
   DestroyThreadState();
+  REAL(_lwp_exit)();
 }
 #define TSAN_MAYBE_INTERCEPT__LWP_EXIT TSAN_INTERCEPT(_lwp_exit)
 #else
-- 
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