[compiler-rt] f4c4328 - [NFC][HWASAN] Add more pthread interceptors
Vitaly Buka via llvm-commits
llvm-commits at lists.llvm.org
Sun May 7 16:25:22 PDT 2023
Author: Vitaly Buka
Date: 2023-05-07T16:23:01-07:00
New Revision: f4c43287f23273d93356e63652ae45fc92f6f677
URL: https://github.com/llvm/llvm-project/commit/f4c43287f23273d93356e63652ae45fc92f6f677
DIFF: https://github.com/llvm/llvm-project/commit/f4c43287f23273d93356e63652ae45fc92f6f677.diff
LOG: [NFC][HWASAN] Add more pthread interceptors
They are empty for now. Follow up patches will introduce behaviour
changes.
Added:
Modified:
compiler-rt/lib/hwasan/hwasan_interceptors.cpp
Removed:
################################################################################
diff --git a/compiler-rt/lib/hwasan/hwasan_interceptors.cpp b/compiler-rt/lib/hwasan/hwasan_interceptors.cpp
index 299cf371e32a..d5866b8b94b0 100644
--- a/compiler-rt/lib/hwasan/hwasan_interceptors.cpp
+++ b/compiler-rt/lib/hwasan/hwasan_interceptors.cpp
@@ -77,6 +77,25 @@ INTERCEPTOR(int, pthread_join, void *t, void **arg) {
return REAL(pthread_join)(t, arg);
}
+INTERCEPTOR(int, pthread_detach, void *thread) {
+ return REAL(pthread_detach)(thread);
+}
+
+INTERCEPTOR(int, pthread_exit, void *retval) {
+ return REAL(pthread_exit)(retval);
+}
+
+# if SANITIZER_GLIBC
+INTERCEPTOR(int, pthread_tryjoin_np, void *thread, void **ret) {
+ return REAL(pthread_tryjoin_np)(thread, ret);
+}
+
+INTERCEPTOR(int, pthread_timedjoin_np, void *thread, void **ret,
+ const struct timespec *abstime) {
+ return REAL(pthread_timedjoin_np)(thread, ret, abstime);
+}
+# endif
+
DEFINE_REAL_PTHREAD_FUNCTIONS
DEFINE_REAL(int, vfork)
@@ -271,6 +290,12 @@ void InitializeInterceptors() {
# endif // __linux__
INTERCEPT_FUNCTION(pthread_create);
INTERCEPT_FUNCTION(pthread_join);
+ INTERCEPT_FUNCTION(pthread_detach);
+ INTERCEPT_FUNCTION(pthread_exit);
+# if SANITIZER_GLIBC
+ INTERCEPT_FUNCTION(pthread_tryjoin_np);
+ INTERCEPT_FUNCTION(pthread_timedjoin_np);
+# endif
# endif
inited = 1;
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