1 /*
2 * Copyright (c) 2012 Denys Vlasenko <vda.linux@googlemail.com>
3 * Copyright (c) 2012-2015 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
SYS_FUNC(process_vm_readv)31 SYS_FUNC(process_vm_readv)
32 {
33 if (entering(tcp)) {
34 /* arg 1: pid */
35 tprintf("%ld, ", tcp->u_arg[0]);
36 } else {
37 /* arg 2: local iov */
38 if (syserror(tcp)) {
39 printaddr(tcp->u_arg[1]);
40 } else {
41 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
42 }
43 /* arg 3: local iovcnt */
44 tprintf(", %lu, ", tcp->u_arg[2]);
45 /* arg 4: remote iov */
46 if (syserror(tcp)) {
47 printaddr(tcp->u_arg[3]);
48 } else {
49 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0);
50 }
51 /* arg 5: remote iovcnt */
52 /* arg 6: flags */
53 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]);
54 }
55 return 0;
56 }
57
SYS_FUNC(process_vm_writev)58 SYS_FUNC(process_vm_writev)
59 {
60 /* arg 1: pid */
61 tprintf("%ld, ", tcp->u_arg[0]);
62 /* arg 2: local iov */
63 tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
64 /* arg 3: local iovcnt */
65 tprintf(", %lu, ", tcp->u_arg[2]);
66 /* arg 4: remote iov */
67 tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0);
68 /* arg 5: remote iovcnt */
69 /* arg 6: flags */
70 tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]);
71
72 return RVAL_DECODED;
73 }
74