add sanitizers dependencies

1 files changed, 61 insertions, 0 deletions

diff --git a/contrib/libs/clang14-rt/lib/asan/asan_globals_win.cpp b/contrib/libs/clang14-rt/lib/asan/asan_globals_win.cpp
new file mode 100644
index 0000000000..19af88ab12
--- /dev/null
+++ b/contrib/libs/clang14-rt/lib/asan/asan_globals_win.cpp
@@ -0,0 +1,61 @@
+//===-- asan_globals_win.cpp ----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Global registration code that is linked into every Windows DLL and EXE.
+//
+//===----------------------------------------------------------------------===//
+
+#include "asan_interface_internal.h"
+#if SANITIZER_WINDOWS
+
+namespace __asan {
+
+#pragma section(".ASAN$GA", read, write)
+#pragma section(".ASAN$GZ", read, write)
+extern "C" __declspec(allocate(".ASAN$GA"))
+    ALIGNED(sizeof(__asan_global)) __asan_global __asan_globals_start = {};
+extern "C" __declspec(allocate(".ASAN$GZ"))
+    ALIGNED(sizeof(__asan_global)) __asan_global __asan_globals_end = {};
+#pragma comment(linker, "/merge:.ASAN=.data")
+
+static void call_on_globals(void (*hook)(__asan_global *, uptr)) {
+  __asan_global *start = &__asan_globals_start + 1;
+  __asan_global *end = &__asan_globals_end;
+  uptr bytediff = (uptr)end - (uptr)start;
+  if (bytediff % sizeof(__asan_global) != 0) {
+#if defined(SANITIZER_DLL_THUNK) || defined(SANITIZER_DYNAMIC_RUNTIME_THUNK)
+    __debugbreak();
+#else
+    CHECK("corrupt asan global array");
+#endif
+  }
+  // We know end >= start because the linker sorts the portion after the dollar
+  // sign alphabetically.
+  uptr n = end - start;
+  hook(start, n);
+}
+
+static void register_dso_globals() {
+  call_on_globals(&__asan_register_globals);
+}
+
+static void unregister_dso_globals() {
+  call_on_globals(&__asan_unregister_globals);
+}
+
+// Register globals
+#pragma section(".CRT$XCU", long, read)
+#pragma section(".CRT$XTX", long, read)
+extern "C" __declspec(allocate(".CRT$XCU"))
+void (*const __asan_dso_reg_hook)() = &register_dso_globals;
+extern "C" __declspec(allocate(".CRT$XTX"))
+void (*const __asan_dso_unreg_hook)() = &unregister_dso_globals;
+
+} // namespace __asan
+
+#endif  // SANITIZER_WINDOWS