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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-07-30 12:54:34 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-07-30 12:54:34 +0000 |
| commit | 6567092b06b37195cd93d57204bcbfe6843b2a48 (patch) | |
| tree | 34e0818b03acc8d2b531040743ab4c146ac86c37 /lib/msan/msan_interceptors.cc | |
| parent | 5ec19bc74b52fd962f079086c2fa615d6d3f0864 (diff) | |
| download | compiler-rt-6567092b06b37195cd93d57204bcbfe6843b2a48.tar.gz compiler-rt-6567092b06b37195cd93d57204bcbfe6843b2a48.tar.bz2 compiler-rt-6567092b06b37195cd93d57204bcbfe6843b2a48.tar.xz | |
[msan] Intercept pthread_join.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@187413 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/msan/msan_interceptors.cc')
| -rw-r--r-- | lib/msan/msan_interceptors.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/msan/msan_interceptors.cc b/lib/msan/msan_interceptors.cc index ef706e69..cc055b25 100644 --- a/lib/msan/msan_interceptors.cc +++ b/lib/msan/msan_interceptors.cc @@ -980,6 +980,14 @@ INTERCEPTOR(int, pthread_key_create, __sanitizer_pthread_key_t *key, return res; } +INTERCEPTOR(int, pthread_join, void *th, void **retval) { + ENSURE_MSAN_INITED(); + int res = REAL(pthread_join)(th, retval); + if (!res && retval) + __msan_unpoison(retval, sizeof(*retval)); + return res; +} + struct MSanInterceptorContext { bool in_interceptor_scope; }; @@ -1223,6 +1231,7 @@ void InitializeInterceptors() { INTERCEPT_FUNCTION(signal); INTERCEPT_FUNCTION(pthread_create); INTERCEPT_FUNCTION(pthread_key_create); + INTERCEPT_FUNCTION(pthread_join); inited = 1; } } // namespace __msan |