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