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Diffstat (limited to 'lib/libtsan/tsan_preinit.cpp')
| -rw-r--r-- | lib/libtsan/tsan_preinit.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/libtsan/tsan_preinit.cpp b/lib/libtsan/tsan_preinit.cpp new file mode 100644 index 0000000000..69700f2dde --- /dev/null +++ b/lib/libtsan/tsan_preinit.cpp @@ -0,0 +1,24 @@ +//===-- tsan_preinit.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 +// +//===----------------------------------------------------------------------===// +// +// This file is a part of ThreadSanitizer. +// +// Call __tsan_init at the very early stage of process startup. +//===----------------------------------------------------------------------===// + +#include "sanitizer_common/sanitizer_internal_defs.h" +#include "tsan_interface.h" + +#if SANITIZER_CAN_USE_PREINIT_ARRAY + +// This section is linked into the main executable when -fsanitize=thread is +// specified to perform initialization at a very early stage. +__attribute__((section(".preinit_array"), used)) static auto preinit = + __tsan_init; + +#endif |