1 files changed, 15 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/asan/asan_win.cc b/contrib/compiler-rt/lib/asan/asan_win.cc
index 67125d38ad4a..068f4a5d247d 100644
--- a/contrib/compiler-rt/lib/asan/asan_win.cc
+++ b/contrib/compiler-rt/lib/asan/asan_win.cc
@@ -159,6 +159,14 @@ INTERCEPTOR_WINAPI(DWORD, CreateThread,
 namespace __asan {
 
 void InitializePlatformInterceptors() {
+  // The interceptors were not designed to be removable, so we have to keep this
+  // module alive for the life of the process.
+  HMODULE pinned;
+  CHECK(GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
+                           GET_MODULE_HANDLE_EX_FLAG_PIN,
+                           (LPCWSTR)&InitializePlatformInterceptors,
+                           &pinned));
+
   ASAN_INTERCEPT_FUNC(CreateThread);
   ASAN_INTERCEPT_FUNC(SetUnhandledExceptionFilter);
 
@@ -314,6 +322,13 @@ int __asan_set_seh_filter() {
   return 0;
 }
 
+bool HandleDlopenInit() {
+  // Not supported on this platform.
+  static_assert(!SANITIZER_SUPPORTS_INIT_FOR_DLOPEN,
+                "Expected SANITIZER_SUPPORTS_INIT_FOR_DLOPEN to be false");
+  return false;
+}
+
 #if !ASAN_DYNAMIC
 // The CRT runs initializers in this order:
 // - C initializers, from XIA to XIZ