| //===-- Linux implementation of signal ------------------------------------===// |
| // 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 "src/signal/raise.h" |
| #include "src/signal/linux/signal.h" |
| #include "src/__support/common.h" |
| LLVM_LIBC_FUNCTION(int, raise, (int sig)) { |
| __llvm_libc::Sigset sigset; |
| __llvm_libc::block_all_signals(sigset); |
| long pid = __llvm_libc::syscall(SYS_getpid); |
| long tid = __llvm_libc::syscall(SYS_gettid); |
| int ret = __llvm_libc::syscall(SYS_tgkill, pid, tid, sig); |
| __llvm_libc::restore_signals(sigset); |
| } // namespace __llvm_libc |