blob: 3df1cdb5af18b3ddb9063ce19bbcf65df1e38502 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*-------------------------------------------------------------------------+
| exit.c v1.1 - PC386 BSP - 1997/08/07
+--------------------------------------------------------------------------+
| Routines to shutdown and reboot the PC.
+--------------------------------------------------------------------------+
| (C) Copyright 1997 -
| - NavIST Group - Real-Time Distributed Systems and Industrial Automation
|
| http://pandora.ist.utl.pt
|
| Instituto Superior Tecnico * Lisboa * PORTUGAL
+--------------------------------------------------------------------------+
| Disclaimer:
|
| This file is provided "AS IS" without warranty of any kind, either
| expressed or implied.
+--------------------------------------------------------------------------+
| This code is based on:
| exit.c,v 1.2 1995/12/19 20:07:36 joel Exp - go32 BSP
| With the following copyright notice:
| **************************************************************************
| * COPYRIGHT (c) 1989-1997.
| * On-Line Applications Research Corporation (OAR).
| * Copyright assigned to U.S. Government, 1994.
| *
| * The license and distribution terms for this file may be
| * found in found in the file LICENSE in this distribution or at
| * http://www.OARcorp.com/rtems/license.html.
| **************************************************************************
|
| $Id$
+--------------------------------------------------------------------------*/
#include <stdio.h>
#include <bsp.h>
/*-------------------------------------------------------------------------+
| External Prototypes
+--------------------------------------------------------------------------*/
extern rtems_boolean _IBMPC_scankey(char *); /* define in 'inch.c' */
/*-------------------------------------------------------------------------+
| Function: rtemsReboot
| Description: Reboot the PC.
| Global Variables: None.
| Arguments: None.
| Returns: Nothing.
+--------------------------------------------------------------------------*/
inline void rtemsReboot(void)
{
/* shutdown and reboot */
outport_byte(0x64, 0xFE); /* use keyboard controler to do the job... */
} /* rtemsReboot */
/*-------------------------------------------------------------------------+
| Function: _exit
| Description: Shutdown the PC. Called from libc's 'exit'.
| Global Variables: None.
| Arguments: status - exit status (ignored).
| Returns: Nothing.
+--------------------------------------------------------------------------*/
void _exit(int status)
{
unsigned char ch;
puts("\nEXECUTIVE SHUTDOWN! Any key to reboot...");
while(!_IBMPC_scankey(&ch))
;
rtemsReboot();
} /* _exit */
|