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authorKamil Rytarowski <n54@gmx.com>2017-11-03 20:39:51 +0000
committerKamil Rytarowski <n54@gmx.com>2017-11-03 20:39:51 +0000
commit99a91f674435e873114d35e977dd81c2b21d059a (patch)
tree9af7bdb4a21610521aaa1dd3bf86cb1d991c18f5
parent526f30b8aac7fdbfad1a23d77bbb3ba9af800c60 (diff)
downloadbcm5719-llvm-99a91f674435e873114d35e977dd81c2b21d059a.tar.gz
bcm5719-llvm-99a91f674435e873114d35e977dd81c2b21d059a.zip
Disable detection of on_exit()/TSan on NetBSD
Summary: NetBSD does not ship with on_exit() function. Introduce TSAN_MAYBE_INTERCEPT_ON_EXIT. It looks like this addition fixes build for Darwin. Sponsored by <The NetBSD Foundation> Reviewers: vitalybuka, joerg, eugenis, dvyukov, kcc Reviewed By: vitalybuka Subscribers: llvm-commits, kubamracek, #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D39617 llvm-svn: 317361
-rw-r--r--compiler-rt/lib/tsan/rtl/tsan_interceptors.cc7
1 files changed, 5 insertions, 2 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc b/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
index 79e243aef17..9fbfef52cdc 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
@@ -435,7 +435,7 @@ static int setup_at_exit_wrapper(ThreadState *thr, uptr pc, void(*f)(),
return res;
}
-#if !SANITIZER_MAC
+#if !SANITIZER_MAC && !SANITIZER_NETBSD
static void on_exit_wrapper(int status, void *arg) {
ThreadState *thr = cur_thread();
uptr pc = 0;
@@ -460,6 +460,9 @@ TSAN_INTERCEPTOR(int, on_exit, void(*f)(int, void*), void *arg) {
ThreadIgnoreEnd(thr, pc);
return res;
}
+#define TSAN_MAYBE_INTERCEPT_ON_EXIT TSAN_INTERCEPT(on_exit)
+#else
+#define TSAN_MAYBE_INTERCEPT_ON_EXIT
#endif
// Cleanup old bufs.
@@ -2605,7 +2608,7 @@ void InitializeInterceptors() {
#if !SANITIZER_ANDROID
TSAN_INTERCEPT(dl_iterate_phdr);
#endif
- TSAN_INTERCEPT(on_exit);
+ TSAN_MAYBE_INTERCEPT_ON_EXIT;
TSAN_INTERCEPT(__cxa_atexit);
TSAN_INTERCEPT(_exit);
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