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| author | Dimitry Andric <dim@FreeBSD.org> | 2021-12-02 21:02:54 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-12-02 21:02:54 +0000 |
| commit | f65dcba83ce5035ab88a85fe17628b447eb56e1b (patch) | |
| tree | 35f37bb72b3cfc6060193e66c76ee7c9478969b0 /compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp | |
| parent | 846a2208a8ab099f595fe7e8b2e6d54a7b5e67fb (diff) | |
| download | src-f65dcba83ce5035ab88a85fe17628b447eb56e1b.tar.gz src-f65dcba83ce5035ab88a85fe17628b447eb56e1b.zip | |
Diffstat (limited to 'compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp')
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp index 596037d77222..2d787332a445 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp +++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp @@ -1760,6 +1760,8 @@ HandleSignalMode GetHandleSignalMode(int signum) { #if !SANITIZER_GO void *internal_start_thread(void *(*func)(void *arg), void *arg) { + if (&real_pthread_create == 0) + return nullptr; // Start the thread with signals blocked, otherwise it can steal user signals. ScopedBlockSignals block(nullptr); void *th; @@ -1768,7 +1770,8 @@ void *internal_start_thread(void *(*func)(void *arg), void *arg) { } void internal_join_thread(void *th) { - real_pthread_join(th, nullptr); + if (&real_pthread_join) + real_pthread_join(th, nullptr); } #else void *internal_start_thread(void *(*func)(void *), void *arg) { return 0; } |