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 <minix/endpoint.h>
   8 #include <signal.h>
   9
  10 #if USE_EXIT
  11
  12 /*===========================================================================*
  13  *                               do_exit                                     *
  14  *===========================================================================*/
  15 PUBLIC int do_exit(struct proc * caller, message * m_ptr)
  16 {
  17 /* Handle sys_exit. A system process has requested to exit. Generate a
  18  * self-termination signal.
  19  */
  20   int sig_nr = SIGABRT;
  21
  22   cause_sig(caller->p_nr, sig_nr);      /* send a signal to the caller */
  23
  24   return(EDONTREPLY);                   /* don't reply */
  25 }
  26
  27 #endif /* USE_EXIT */
  28