1 | // SPDX-License-Identifier: LGPL-2.1 |
2 | #include <linux/log2.h> |
3 | |
4 | #include "trace/beauty/generated/mmap_prot_array.c" |
5 | static DEFINE_STRARRAY(mmap_prot, "PROT_" ); |
6 | |
7 | static size_t mmap__scnprintf_prot(unsigned long prot, char *bf, size_t size, bool show_prefix) |
8 | { |
9 | return strarray__scnprintf_flags(sa: &strarray__mmap_prot, bf, size, show_prefix, flags: prot); |
10 | } |
11 | |
12 | static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, struct syscall_arg *arg) |
13 | { |
14 | unsigned long prot = arg->val; |
15 | |
16 | if (prot == 0) |
17 | return scnprintf(buf: bf, size, fmt: "%sNONE" , arg->show_string_prefix ? strarray__mmap_prot.prefix : "" ); |
18 | |
19 | return mmap__scnprintf_prot(prot, bf, size, show_prefix: arg->show_string_prefix); |
20 | } |
21 | |
22 | #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot |
23 | |
24 | #include "trace/beauty/generated/mmap_flags_array.c" |
25 | static DEFINE_STRARRAY(mmap_flags, "MAP_" ); |
26 | |
27 | static size_t mmap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) |
28 | { |
29 | return strarray__scnprintf_flags(sa: &strarray__mmap_flags, bf, size, show_prefix, flags); |
30 | } |
31 | |
32 | static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, |
33 | struct syscall_arg *arg) |
34 | { |
35 | unsigned long flags = arg->val; |
36 | |
37 | if (flags & MAP_ANONYMOUS) |
38 | arg->mask |= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */ |
39 | |
40 | return mmap__scnprintf_flags(flags, bf, size, show_prefix: arg->show_string_prefix); |
41 | } |
42 | |
43 | #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags |
44 | |
45 | #include "trace/beauty/generated/mremap_flags_array.c" |
46 | static DEFINE_STRARRAY(mremap_flags, "MREMAP_" ); |
47 | |
48 | static size_t mremap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) |
49 | { |
50 | return strarray__scnprintf_flags(sa: &strarray__mremap_flags, bf, size, show_prefix, flags); |
51 | } |
52 | |
53 | static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, struct syscall_arg *arg) |
54 | { |
55 | unsigned long flags = arg->val; |
56 | |
57 | if (!(flags & MREMAP_FIXED)) |
58 | arg->mask |= (1 << 5); /* Mask 5th ('new_address') args, ignored */ |
59 | |
60 | return mremap__scnprintf_flags(flags, bf, size, show_prefix: arg->show_string_prefix); |
61 | } |
62 | |
63 | #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags |
64 | |
65 | static size_t madvise__scnprintf_behavior(int behavior, char *bf, size_t size) |
66 | { |
67 | #include "trace/beauty/generated/madvise_behavior_array.c" |
68 | static DEFINE_STRARRAY(madvise_advices, "MADV_" ); |
69 | |
70 | if (behavior < strarray__madvise_advices.nr_entries && strarray__madvise_advices.entries[behavior] != NULL) |
71 | return scnprintf(buf: bf, size, fmt: "MADV_%s" , strarray__madvise_advices.entries[behavior]); |
72 | |
73 | return scnprintf(buf: bf, size, fmt: "%#" , behavior); |
74 | } |
75 | |
76 | static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size, |
77 | struct syscall_arg *arg) |
78 | { |
79 | return madvise__scnprintf_behavior(behavior: arg->val, bf, size); |
80 | } |
81 | |
82 | #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior |
83 | |