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gerrit-public.fairphone.software / platform / external / strace / f0a5b083c9968ee924520ec69f6e54a2487dee91 / . / fanotify.c
blob: 02094eab2bf1cf9eb6f0cc06aa9a50183b58bc76 [file] [log] [blame]
Dmitry V. Levin99db95d2014-02-05 04:13:18 +0000[diff] [blame]1#include "defs.h"
2#include <linux/fanotify.h>
3
Dmitry V. Levin0ed617b2014-04-25 23:30:54 +0000[diff] [blame]4#include "xlat/fan_classes.h"
Dmitry V. Levin0ed617b2014-04-25 23:30:54 +0000[diff] [blame]5#include "xlat/fan_init_flags.h"
Dmitry V. Levin99db95d2014-02-05 04:13:18 +0000[diff] [blame]6
7int
8sys_fanotify_init(struct tcb *tcp)
9{
10 unsigned flags;
11
12 if (exiting(tcp))
13 return 0;
14
15 flags = tcp->u_arg[0];
16 printxval(fan_classes, flags & FAN_ALL_CLASS_BITS, "FAN_CLASS_???");
17 flags &= ~FAN_ALL_CLASS_BITS;
18 if (flags) {
19 tprints("|");
20 printflags(fan_init_flags, flags, "FAN_???");
21 }
22 tprints(", ");
23 tprint_open_modes((unsigned) tcp->u_arg[1]);
24
25 return 0;
26}
27
Dmitry V. Levin0ed617b2014-04-25 23:30:54 +0000[diff] [blame]28#include "xlat/fan_mark_flags.h"
Dmitry V. Levin0ed617b2014-04-25 23:30:54 +0000[diff] [blame]29#include "xlat/fan_event_flags.h"
Dmitry V. Levin99db95d2014-02-05 04:13:18 +0000[diff] [blame]30
31int
32sys_fanotify_mark(struct tcb *tcp)
33{
Dmitry V. Levin1ea64732015-01-10 00:08:58 +0000[diff] [blame]34 unsigned long long mask = 0;
35 int argn;
36
Dmitry V. Levin99db95d2014-02-05 04:13:18 +0000[diff] [blame]37 if (exiting(tcp))
38 return 0;
39
40 printfd(tcp, tcp->u_arg[0]);
41 tprints(", ");
42 printflags(fan_mark_flags, (unsigned) tcp->u_arg[1], "FAN_MARK_???");
43 tprints(", ");
Dmitry V. Levin1ea64732015-01-10 00:08:58 +0000[diff] [blame]44 /*
45 * the mask argument is defined as 64-bit,
46 * but kernel uses the lower 32 bits only.
47 */
48 argn = getllval(tcp, &mask, 2);
49 printflags(fan_event_flags, mask, "FAN_???");
Dmitry V. Levin99db95d2014-02-05 04:13:18 +0000[diff] [blame]50 tprints(", ");
Dmitry V. Levin1ea64732015-01-10 00:08:58 +0000[diff] [blame]51 if ((int) tcp->u_arg[argn] == FAN_NOFD)
Dmitry V. Levin99db95d2014-02-05 04:13:18 +0000[diff] [blame]52 tprints("FAN_NOFD, ");
53 else
Dmitry V. Levin1ea64732015-01-10 00:08:58 +0000[diff] [blame]54 print_dirfd(tcp, tcp->u_arg[argn]);
55 printpath(tcp, tcp->u_arg[argn + 1]);
Dmitry V. Levin99db95d2014-02-05 04:13:18 +0000[diff] [blame]56
57 return 0;
58}