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//===-- 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_utils.h"
#include "src/__support/common.h"
namespace __llvm_libc {
LLVM_LIBC_FUNCTION(int, raise, (int sig)) {
::sigset_t sigset;
block_all_signals(sigset);
long pid = __llvm_libc::syscall_impl(SYS_getpid);
long tid = __llvm_libc::syscall_impl(SYS_gettid);
int ret = __llvm_libc::syscall_impl(SYS_tgkill, pid, tid, sig);
restore_signals(sigset);
return ret;
}
} // namespace __llvm_libc
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