xref: /minix/minix/kernel/system/do_abort.c (revision 433d6423) 
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  *===========================================================================*/
do_abort(struct proc * caller,message * m_ptr)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 
30