sysdeps/mach/hurd/_exit.c

   1 /* Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <unistd.h>
  20 #include <hurd.h>
  21 #include <hurd/port.h>
  22 #include <sysdep.h>
  23 #include <sys/wait.h>
  24
  25 void
  26 _hurd_exit (int status)
  27 {
  28   /* Give the proc server our exit status.  */
  29   __USEPORT (PROC, __proc_mark_exit (port, status, 0));
  30
  31   /* Commit suicide.  */
  32   __task_terminate (__mach_task_self ());
  33
  34   /* Perhaps the cached mach_task_self was bogus.  */
  35   __task_terminate ((__mach_task_self) ());
  36
  37   /* This sucker really doesn't want to die.  */
  38   while (1)
  39     {
  40 #ifdef LOSE
  41       LOSE;
  42 #else
  43       volatile const int zero = 0, one = 1;
  44       volatile int lossage = one / zero;
  45 #endif
  46     }
  47 }
  48
  49 void
  50 _exit (status)
  51      int status;
  52 {
  53   _hurd_exit (W_EXITCODE (status, 0));
  54 }