minix/kernel/system/do_abort.c

   1 /* The kernel call implemented in this file:
   2  *   m_type:    SYS_ABORT
   3  *
   4  * The parameters for this kernel call are:
   5  *   m_lsys_krn_sys_abort.how   (how to abort, possibly fetch monitor params)
   6  */
   7
   8 #include "kernel/system.h"
   9 #include <unistd.h>
  10
  11 #if USE_ABORT
  12
  13 /*===========================================================================*
  14  *                              do_abort                                     *
  15  *===========================================================================*/
  16 int do_abort(struct proc * caller, message * m_ptr)
  17 {
  18 /* Handle sys_abort. MINIX is unable to continue. This can originate e.g.
  19  * in the PM (normal abort) or TTY (after CTRL-ALT-DEL).
  20  */
  21   int how = m_ptr->m_lsys_krn_sys_abort.how;
  22
  23   /* Now prepare to shutdown MINIX. */
  24   prepare_shutdown(how);
  25   return(OK);                           /* pro-forma (really EDISASTER) */
  26 }
  27
  28 #endif /* USE_ABORT */
  29