| //===-- Linux implementation of __restore_rt ------------------------------===// |
| // |
| // 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 implemented separately from sigaction.cpp so that we can |
| // strongly control the options this file is compiled with. __restore_rt cannot |
| // make any stack allocations so we must ensure this. |
| |
| #include "src/__support/OSUtil/syscall.h" |
| #include "src/__support/macros/config.h" |
| |
| #include <sys/syscall.h> |
| |
| namespace LIBC_NAMESPACE_DECL { |
| |
| extern "C" void __restore_rt() |
| __attribute__((no_sanitize("all"), |
| hidden)); |
| |
| extern "C" void __restore_rt() { |
| LIBC_NAMESPACE::syscall_impl<long>(SYS_rt_sigreturn); |
| } |
| |
| } // namespace LIBC_NAMESPACE_DECL |
