34 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: no-threads10// REQUIRES: linux11 12#include <assert.h>13#include <cxxabi.h>14 15static bool AtexitImplCalled = false;16 17extern "C" int __cxa_thread_atexit_impl(void (*dtor)(void *), void *obj,18 void *dso_symbol) {19 assert(dtor == reinterpret_cast<void (*)(void *)>(1));20 assert(obj == reinterpret_cast<void *>(2));21 assert(dso_symbol == reinterpret_cast<void *>(3));22 AtexitImplCalled = true;23 return 4;24}25 26int main(int, char**) {27 int RV = __cxxabiv1::__cxa_thread_atexit(28 reinterpret_cast<void (*)(void *)>(1), reinterpret_cast<void *>(2),29 reinterpret_cast<void *>(3));30 assert(RV == 4);31 assert(AtexitImplCalled);32 return 0;33}34