Dmitry V. Levin
b93d52fe3d
strace is now provided under the terms of the GNU Lesser General Public License version 2.1 or later, see COPYING for more details. strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
46 lines
957 B
C
46 lines
957 B
C
/*
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* Copyright (c) 2009, 2010 Jeff Mahoney <jeffm@suse.com>
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* Copyright (c) 2011-2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2016-2017 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "defs.h"
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#include DEF_MPERS_TYPE(struct_hd_geometry)
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#include <linux/hdreg.h>
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typedef struct hd_geometry struct_hd_geometry;
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#include MPERS_DEFS
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MPERS_PRINTER_DECL(int, hdio_ioctl, struct tcb *const tcp,
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const unsigned int code, const kernel_ulong_t arg)
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{
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switch (code) {
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case HDIO_GETGEO:
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if (entering(tcp))
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return 0;
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else {
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struct_hd_geometry geo;
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tprints(", ");
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if (!umove_or_printaddr(tcp, arg, &geo))
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tprintf("{heads=%u, sectors=%u, "
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"cylinders=%hu, start=%lu}",
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(unsigned) geo.heads,
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(unsigned) geo.sectors,
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geo.cylinders,
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(unsigned long) geo.start);
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}
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break;
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default:
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return RVAL_DECODED;
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}
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return RVAL_IOCTL_DECODED;
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}
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