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29 lines
871 B
C++
29 lines
871 B
C++
//===-- Implementation file of __libc_fini_array --------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/__support/macros/config.h"
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#include <stddef.h>
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#include <stdint.h>
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namespace LIBC_NAMESPACE_DECL {
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extern "C" {
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extern uintptr_t __fini_array_start[];
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extern uintptr_t __fini_array_end[];
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}
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using FiniCallback = void(void);
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extern "C" void __libc_fini_array(void) {
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size_t fini_array_size = __fini_array_end - __fini_array_start;
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for (size_t i = fini_array_size; i > 0; --i)
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reinterpret_cast<FiniCallback *>(__fini_array_start[i - 1])();
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}
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} // namespace LIBC_NAMESPACE_DECL
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