1 /*
2 * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "defs.h"
29 #include "xlat/kcmp_types.h"
30
SYS_FUNC(kcmp)31 SYS_FUNC(kcmp)
32 {
33 pid_t pid1 = tcp->u_arg[0];
34 pid_t pid2 = tcp->u_arg[1];
35 int type = tcp->u_arg[2];
36 unsigned long idx1 = tcp->u_arg[3];
37 unsigned long idx2 = tcp->u_arg[4];
38
39 tprintf("%d, %d, ", pid1, pid2);
40 printxval(kcmp_types, type, "KCMP_???");
41
42 switch(type) {
43 case KCMP_FILE:
44 tprintf(", %u, %u", (unsigned) idx1, (unsigned) idx2);
45 break;
46 case KCMP_FILES:
47 case KCMP_FS:
48 case KCMP_IO:
49 case KCMP_SIGHAND:
50 case KCMP_SYSVSEM:
51 case KCMP_VM:
52 break;
53 default:
54 tprintf(", %#lx, %#lx", idx1, idx2);
55 }
56
57 return RVAL_DECODED;
58 }
59