1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
// SPDX-License-Identifier: LGPL-2.1
/*
* trace/beauty/statx.c
*
* Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*/
#include "trace/beauty/beauty.h"
#include <linux/kernel.h>
#include <sys/types.h>
#include <uapi/linux/fcntl.h>
#include <uapi/linux/stat.h>
size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg)
{
bool show_prefix = arg->show_string_prefix;
const char *prefix = "AT_";
int printed = 0, flags = arg->val;
if (flags == 0)
return scnprintf(bf, size, "%s%s", show_prefix ? "AT_STATX_" : "", "SYNC_AS_STAT");
#define P_FLAG(n) \
if (flags & AT_##n) { \
printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
flags &= ~AT_##n; \
}
P_FLAG(SYMLINK_NOFOLLOW);
P_FLAG(REMOVEDIR);
P_FLAG(SYMLINK_FOLLOW);
P_FLAG(NO_AUTOMOUNT);
P_FLAG(EMPTY_PATH);
P_FLAG(STATX_FORCE_SYNC);
P_FLAG(STATX_DONT_SYNC);
#undef P_FLAG
if (flags)
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
return printed;
}
size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg)
{
bool show_prefix = arg->show_string_prefix;
const char *prefix = "STATX_";
int printed = 0, flags = arg->val;
#define P_FLAG(n) \
if (flags & STATX_##n) { \
printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
flags &= ~STATX_##n; \
}
P_FLAG(TYPE);
P_FLAG(MODE);
P_FLAG(NLINK);
P_FLAG(UID);
P_FLAG(GID);
P_FLAG(ATIME);
P_FLAG(MTIME);
P_FLAG(CTIME);
P_FLAG(INO);
P_FLAG(SIZE);
P_FLAG(BLOCKS);
P_FLAG(BTIME);
P_FLAG(MNT_ID);
P_FLAG(DIOALIGN);
P_FLAG(MNT_ID_UNIQUE);
#undef P_FLAG
if (flags)
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
return printed;
}
|
