| //===-- 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 |
| |
| // The symbol is called __local_tsan_preinit, because it's not intended to be |
| // exported. |
| // This code linked into the main executable when -fsanitize=thread is in |
| // the link flags. It can only use exported interface functions. |
| __attribute__((section(".preinit_array"), used)) |
| void (*__local_tsan_preinit)(void) = __tsan_init; |
| |
| #endif |
