hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d
kernel/tools/perf/trace/beauty/mmap.c
....@@ -1,102 +1,63 @@
1
-// SPDX-License-Identifier: GPL-2.0
2
-#include <uapi/linux/mman.h>
1
+// SPDX-License-Identifier: LGPL-2.1
2
+#include <linux/log2.h>
33
4
-static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size,
5
- struct syscall_arg *arg)
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)
68 {
7
- int printed = 0, prot = arg->val;
9
+ return strarray__scnprintf_flags(&strarray__mmap_prot, bf, size, show_prefix, prot);
10
+}
811
9
- if (prot == PROT_NONE)
10
- return scnprintf(bf, size, "NONE");
11
-#define P_MMAP_PROT(n) \
12
- if (prot & PROT_##n) { \
13
- printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
14
- prot &= ~PROT_##n; \
15
- }
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;
1615
17
- P_MMAP_PROT(EXEC);
18
- P_MMAP_PROT(READ);
19
- P_MMAP_PROT(WRITE);
20
- P_MMAP_PROT(SEM);
21
- P_MMAP_PROT(GROWSDOWN);
22
- P_MMAP_PROT(GROWSUP);
23
-#undef P_MMAP_PROT
16
+ if (prot == 0)
17
+ return scnprintf(bf, size, "%sNONE", arg->show_string_prefix ? strarray__mmap_prot.prefix : "");
2418
25
- if (prot)
26
- printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", prot);
27
-
28
- return printed;
19
+ return mmap__scnprintf_prot(prot, bf, size, arg->show_string_prefix);
2920 }
3021
3122 #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot
3223
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(&strarray__mmap_flags, bf, size, show_prefix, flags);
30
+}
31
+
3332 static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
3433 struct syscall_arg *arg)
3534 {
36
- int printed = 0, flags = arg->val;
35
+ unsigned long flags = arg->val;
3736
3837 if (flags & MAP_ANONYMOUS)
3938 arg->mask |= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */
4039
41
-#define P_MMAP_FLAG(n) \
42
- if (flags & MAP_##n) { \
43
- printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
44
- flags &= ~MAP_##n; \
45
- }
46
-
47
- P_MMAP_FLAG(SHARED);
48
- P_MMAP_FLAG(PRIVATE);
49
-#ifdef MAP_32BIT
50
- P_MMAP_FLAG(32BIT);
51
-#endif
52
- P_MMAP_FLAG(ANONYMOUS);
53
- P_MMAP_FLAG(DENYWRITE);
54
- P_MMAP_FLAG(EXECUTABLE);
55
- P_MMAP_FLAG(FILE);
56
- P_MMAP_FLAG(FIXED);
57
-#ifdef MAP_FIXED_NOREPLACE
58
- P_MMAP_FLAG(FIXED_NOREPLACE);
59
-#endif
60
- P_MMAP_FLAG(GROWSDOWN);
61
- P_MMAP_FLAG(HUGETLB);
62
- P_MMAP_FLAG(LOCKED);
63
- P_MMAP_FLAG(NONBLOCK);
64
- P_MMAP_FLAG(NORESERVE);
65
- P_MMAP_FLAG(POPULATE);
66
- P_MMAP_FLAG(STACK);
67
- P_MMAP_FLAG(UNINITIALIZED);
68
-#ifdef MAP_SYNC
69
- P_MMAP_FLAG(SYNC);
70
-#endif
71
-#undef P_MMAP_FLAG
72
-
73
- if (flags)
74
- printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
75
-
76
- return printed;
40
+ return mmap__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
7741 }
7842
7943 #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags
8044
81
-static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size,
82
- struct syscall_arg *arg)
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)
8349 {
84
- int printed = 0, flags = arg->val;
50
+ return strarray__scnprintf_flags(&strarray__mremap_flags, bf, size, show_prefix, flags);
51
+}
8552
86
-#define P_MREMAP_FLAG(n) \
87
- if (flags & MREMAP_##n) { \
88
- printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
89
- flags &= ~MREMAP_##n; \
90
- }
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;
9156
92
- P_MREMAP_FLAG(MAYMOVE);
93
- P_MREMAP_FLAG(FIXED);
94
-#undef P_MREMAP_FLAG
57
+ if (!(flags & MREMAP_FIXED))
58
+ arg->mask |= (1 << 5); /* Mask 5th ('new_address') args, ignored */
9559
96
- if (flags)
97
- printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
98
-
99
- return printed;
60
+ return mremap__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
10061 }
10162
10263 #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags
....@@ -104,7 +65,7 @@
10465 static size_t madvise__scnprintf_behavior(int behavior, char *bf, size_t size)
10566 {
10667 #include "trace/beauty/generated/madvise_behavior_array.c"
107
- static DEFINE_STRARRAY(madvise_advices);
68
+ static DEFINE_STRARRAY(madvise_advices, "MADV_");
10869
10970 if (behavior < strarray__madvise_advices.nr_entries && strarray__madvise_advices.entries[behavior] != NULL)
11071 return scnprintf(bf, size, "MADV_%s", strarray__madvise_advices.entries[behavior]);