| //===-- Implementation file of __libc_init_array --------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| extern "C" { |
| extern uintptr_t __preinit_array_start[]; |
| extern uintptr_t __preinit_array_end[]; |
| extern uintptr_t __init_array_start[]; |
| extern uintptr_t __init_array_end[]; |
| } |
| |
| namespace LIBC_NAMESPACE { |
| |
| using InitCallback = void(void); |
| |
| extern "C" void __libc_init_array(void) { |
| size_t preinit_array_size = __preinit_array_end - __preinit_array_start; |
| for (size_t i = 0; i < preinit_array_size; ++i) |
| reinterpret_cast<InitCallback *>(__preinit_array_start[i])(); |
| size_t init_array_size = __init_array_end - __init_array_start; |
| for (size_t i = 0; i < init_array_size; ++i) |
| reinterpret_cast<InitCallback *>(__init_array_start[i])(); |
| } |
| |
| } // namespace LIBC_NAMESPACE |