minix/kernel/system/do_exit.c

   1 /* The kernel call implemented in this file:
   2  *   m_type:    SYS_EXIT
   3  */
   4
   5 #include "kernel/system.h"
   6
   7 #include <signal.h>
   8
   9 #if USE_EXIT
  10
  11 /*===========================================================================*
  12  *                               do_exit                                     *
  13  *===========================================================================*/
  14 int do_exit(struct proc * caller, message * m_ptr)
  15 {
  16 /* Handle sys_exit. A system process has requested to exit. Generate a
  17  * self-termination signal.
  18  */
  19   int sig_nr = SIGABRT;
  20
  21   cause_sig(caller->p_nr, sig_nr);      /* send a signal to the caller */
  22
  23   return(EDONTREPLY);                   /* don't reply */
  24 }
  25
  26 #endif /* USE_EXIT */
  27