]>
git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - tools/perf/trace/beauty/mmap.c
1 // SPDX-License-Identifier: GPL-2.0
2 #include <uapi/linux/mman.h>
4 static size_t syscall_arg__scnprintf_mmap_prot(char *bf
, size_t size
,
5 struct syscall_arg
*arg
)
7 int printed
= 0, prot
= arg
->val
;
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); \
21 P_MMAP_PROT(GROWSDOWN
);
26 printed
+= scnprintf(bf
+ printed
, size
- printed
, "%s%#x", printed
? "|" : "", prot
);
31 #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot
33 static size_t syscall_arg__scnprintf_mmap_flags(char *bf
, size_t size
,
34 struct syscall_arg
*arg
)
36 int printed
= 0, flags
= arg
->val
;
38 if (flags
& MAP_ANONYMOUS
)
39 arg
->mask
|= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */
41 #define P_MMAP_FLAG(n) \
42 if (flags & MAP_##n) { \
43 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
52 P_MMAP_FLAG(ANONYMOUS
);
53 P_MMAP_FLAG(DENYWRITE
);
54 P_MMAP_FLAG(EXECUTABLE
);
57 P_MMAP_FLAG(GROWSDOWN
);
60 P_MMAP_FLAG(NONBLOCK
);
61 P_MMAP_FLAG(NORESERVE
);
62 P_MMAP_FLAG(POPULATE
);
64 P_MMAP_FLAG(UNINITIALIZED
);
68 printed
+= scnprintf(bf
+ printed
, size
- printed
, "%s%#x", printed
? "|" : "", flags
);
73 #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags
75 static size_t syscall_arg__scnprintf_mremap_flags(char *bf
, size_t size
,
76 struct syscall_arg
*arg
)
78 int printed
= 0, flags
= arg
->val
;
80 #define P_MREMAP_FLAG(n) \
81 if (flags & MREMAP_##n) { \
82 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
83 flags &= ~MREMAP_##n; \
86 P_MREMAP_FLAG(MAYMOVE
);
91 printed
+= scnprintf(bf
+ printed
, size
- printed
, "%s%#x", printed
? "|" : "", flags
);
96 #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags
98 static size_t syscall_arg__scnprintf_madvise_behavior(char *bf
, size_t size
,
99 struct syscall_arg
*arg
)
101 int behavior
= arg
->val
;
104 #define P_MADV_BHV(n) case MADV_##n: return scnprintf(bf, size, #n)
107 P_MADV_BHV(SEQUENTIAL
);
108 P_MADV_BHV(WILLNEED
);
109 P_MADV_BHV(DONTNEED
);
112 P_MADV_BHV(DONTFORK
);
114 P_MADV_BHV(HWPOISON
);
115 P_MADV_BHV(SOFT_OFFLINE
);
116 P_MADV_BHV(MERGEABLE
);
117 P_MADV_BHV(UNMERGEABLE
);
118 P_MADV_BHV(HUGEPAGE
);
119 P_MADV_BHV(NOHUGEPAGE
);
120 P_MADV_BHV(DONTDUMP
);
126 return scnprintf(bf
, size
, "%#x", behavior
);
129 #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior