Branch data Line data Source code
1 : : /*
2 : : * Copyright (c) 1993 Ulrich Pegelow <pegelow@moorea.uni-muenster.de>
3 : : * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
4 : : * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
5 : : * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
6 : : * Copyright (c) 2003-2006 Roland McGrath <roland@redhat.com>
7 : : * Copyright (c) 2006-2015 Dmitry V. Levin <ldv@altlinux.org>
8 : : * Copyright (c) 2015-2017 The strace developers.
9 : : * All rights reserved.
10 : : *
11 : : * Redistribution and use in source and binary forms, with or without
12 : : * modification, are permitted provided that the following conditions
13 : : * are met:
14 : : * 1. Redistributions of source code must retain the above copyright
15 : : * notice, this list of conditions and the following disclaimer.
16 : : * 2. Redistributions in binary form must reproduce the above copyright
17 : : * notice, this list of conditions and the following disclaimer in the
18 : : * documentation and/or other materials provided with the distribution.
19 : : * 3. The name of the author may not be used to endorse or promote products
20 : : * derived from this software without specific prior written permission.
21 : : *
22 : : * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 : : * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 : : * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 : : * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 : : * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 : : * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 : : * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 : : * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 : : * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 : : * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 : : */
33 : :
34 : : #include "defs.h"
35 : :
36 : : #include <sys/msg.h>
37 : :
38 : : #include DEF_MPERS_TYPE(msgbuf_t)
39 : : typedef struct msgbuf msgbuf_t;
40 : : #include MPERS_DEFS
41 : :
42 : 5 : MPERS_PRINTER_DECL(void, tprint_msgbuf, struct tcb *const tcp,
43 : : const kernel_ulong_t addr, const kernel_ulong_t count)
44 : : {
45 : : msgbuf_t msg;
46 : :
47 [ + + ]: 5 : if (!umove_or_printaddr(tcp, addr, &msg)) {
48 : 4 : tprintf("{%" PRI_kld ", ", (kernel_long_t) msg.mtype);
49 : 4 : printstrn(tcp, addr + sizeof(msg.mtype), count);
50 : 4 : tprints("}");
51 : : }
52 : 5 : tprintf(", %" PRI_klu ", ", count);
53 : 5 : }
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