sysdeps/mach/hurd/_exit.c

   1 /* Copyright (C) 1993, 1994, 1995, 1996 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
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ansidecl.h>
  20 #include <unistd.h>
  21 #include <hurd.h>
  22 #include <hurd/port.h>
  23 #include <sysdep.h>
  24 #include <sys/wait.h>
  25
  26 void
  27 _hurd_exit (int status)
  28 {
  29   /* Give the proc server our exit status.  */
  30   __USEPORT (PROC, __proc_mark_exit (port, status, 0));
  31
  32   /* Commit suicide.  */
  33   __task_terminate (__mach_task_self ());
  34
  35   /* Perhaps the cached mach_task_self was bogus.  */
  36   __task_terminate ((__mach_task_self) ());
  37
  38   /* This sucker really doesn't want to die.  */
  39   while (1)
  40     {
  41 #ifdef LOSE
  42       LOSE;
  43 #else
  44       volatile const int zero = 0, one = 1;
  45       volatile int lossage = one / zero;
  46 #endif
  47     }
  48 }
  49
  50 void
  51 DEFUN(_exit, (status), int status)
  52 {
  53   _hurd_exit (W_EXITCODE (status, 0));
  54 }