1/*
2 * Copyright (c) 2009, 2010 Jeff Mahoney <jeffm@suse.com>
3 * Copyright (c) 2011-2016 Dmitry V. Levin <ldv@altlinux.org>
4 * Copyright (c) 2016-2017 The strace developers.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "defs.h"
31
32#include DEF_MPERS_TYPE(struct_hd_geometry)
33
34#include <linux/hdreg.h>
35
36typedef struct hd_geometry struct_hd_geometry;
37
38#include MPERS_DEFS
39
40MPERS_PRINTER_DECL(int, hdio_ioctl, struct tcb *const tcp,
41		   const unsigned int code, const kernel_ulong_t arg)
42{
43	switch (code) {
44	case HDIO_GETGEO:
45		if (entering(tcp))
46			return 0;
47		else {
48			struct_hd_geometry geo;
49
50			tprints(", ");
51			if (!umove_or_printaddr(tcp, arg, &geo))
52				tprintf("{heads=%u, sectors=%u, "
53					"cylinders=%hu, start=%lu}",
54					(unsigned) geo.heads,
55					(unsigned) geo.sectors,
56					geo.cylinders,
57					(unsigned long) geo.start);
58		}
59		break;
60	default:
61		return RVAL_DECODED;
62	}
63
64	return RVAL_IOCTL_DECODED;
65}
66