libc/src/stdlib/linux/_Exit.cpp

   1 //===------------------- Linux Implementation of _Exit --------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "config/linux/syscall.h" // For internal syscall function.
  10 #include "include/sys/syscall.h"  // For syscall numbers.
  11 #include "src/__support/common.h"
  12
  13 #include "src/stdlib/_Exit.h"
  14
  15 namespace __llvm_libc {
  16
  17 void LLVM_LIBC_ENTRYPOINT(_Exit)(int status) {
  18   for (;;) {
  19     __llvm_libc::syscall(SYS_exit_group, status);
  20     __llvm_libc::syscall(SYS_exit, status);
  21   }
  22 }
  23
  24 } // namespace __llvm_libc