25 lines · cpp
1//===-- Implementation file of __libc_fini_array --------------------------===//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#include "startup/baremetal/fini.h"10 11#include "src/__support/macros/config.h"12#include <stddef.h>13 14namespace LIBC_NAMESPACE_DECL {15 16using FiniCallback = void(void);17 18extern "C" void __libc_fini_array(void) {19 size_t fini_array_size = __fini_array_end - __fini_array_start;20 for (size_t i = fini_array_size; i > 0; --i)21 reinterpret_cast<FiniCallback *>(__fini_array_start[i - 1])();22}23 24} // namespace LIBC_NAMESPACE_DECL25