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gerrit-public.fairphone.software / kernel / msm-4.19 / f752e90e9c00da2a1994e2e1b1a04505b46a6a4c / . / tools / perf / trace / beauty / mmap.c
blob: fd710ab33684e65e6b62acc62ac51b5e12d02b35 [file] [log] [blame]
Arnaldo Carvalho de Melo277cf082016-09-12 16:27:32 -0300[diff] [blame]1#include <uapi/linux/mman.h>
Arnaldo Carvalho de Melo256763b2016-07-05 14:43:27 -0300[diff] [blame]2
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]3static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size,
4 struct syscall_arg *arg)
5{
6 int printed = 0, prot = arg->val;
7
8 if (prot == PROT_NONE)
9 return scnprintf(bf, size, "NONE");
10#define P_MMAP_PROT(n) \
11 if (prot & PROT_##n) { \
12 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
13 prot &= ~PROT_##n; \
14 }
15
16 P_MMAP_PROT(EXEC);
17 P_MMAP_PROT(READ);
18 P_MMAP_PROT(WRITE);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]19 P_MMAP_PROT(SEM);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]20 P_MMAP_PROT(GROWSDOWN);
21 P_MMAP_PROT(GROWSUP);
22#undef P_MMAP_PROT
23
24 if (prot)
25 printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", prot);
26
27 return printed;
28}
29
30#define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot
31
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]32static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
33 struct syscall_arg *arg)
34{
35 int printed = 0, flags = arg->val;
36
37#define P_MMAP_FLAG(n) \
38 if (flags & MAP_##n) { \
39 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
40 flags &= ~MAP_##n; \
41 }
42
43 P_MMAP_FLAG(SHARED);
44 P_MMAP_FLAG(PRIVATE);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]45 P_MMAP_FLAG(32BIT);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]46 P_MMAP_FLAG(ANONYMOUS);
47 P_MMAP_FLAG(DENYWRITE);
48 P_MMAP_FLAG(EXECUTABLE);
49 P_MMAP_FLAG(FILE);
50 P_MMAP_FLAG(FIXED);
51 P_MMAP_FLAG(GROWSDOWN);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]52 P_MMAP_FLAG(HUGETLB);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]53 P_MMAP_FLAG(LOCKED);
54 P_MMAP_FLAG(NONBLOCK);
55 P_MMAP_FLAG(NORESERVE);
56 P_MMAP_FLAG(POPULATE);
57 P_MMAP_FLAG(STACK);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]58 P_MMAP_FLAG(UNINITIALIZED);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]59#undef P_MMAP_FLAG
60
61 if (flags)
62 printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
63
64 return printed;
65}
66
67#define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags
68
69static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size,
70 struct syscall_arg *arg)
71{
72 int printed = 0, flags = arg->val;
73
74#define P_MREMAP_FLAG(n) \
75 if (flags & MREMAP_##n) { \
76 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
77 flags &= ~MREMAP_##n; \
78 }
79
80 P_MREMAP_FLAG(MAYMOVE);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]81 P_MREMAP_FLAG(FIXED);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]82#undef P_MREMAP_FLAG
83
84 if (flags)
85 printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
86
87 return printed;
88}
89
90#define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags
91
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]92static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size,
93 struct syscall_arg *arg)
94{
95 int behavior = arg->val;
96
97 switch (behavior) {
98#define P_MADV_BHV(n) case MADV_##n: return scnprintf(bf, size, #n)
99 P_MADV_BHV(NORMAL);
100 P_MADV_BHV(RANDOM);
101 P_MADV_BHV(SEQUENTIAL);
102 P_MADV_BHV(WILLNEED);
103 P_MADV_BHV(DONTNEED);
Wang Nanf752e902016-09-14 10:57:28 +0000[diff] [blame^]104 P_MADV_BHV(FREE);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]105 P_MADV_BHV(REMOVE);
106 P_MADV_BHV(DONTFORK);
107 P_MADV_BHV(DOFORK);
108 P_MADV_BHV(HWPOISON);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]109 P_MADV_BHV(SOFT_OFFLINE);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]110 P_MADV_BHV(MERGEABLE);
111 P_MADV_BHV(UNMERGEABLE);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]112 P_MADV_BHV(HUGEPAGE);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]113 P_MADV_BHV(NOHUGEPAGE);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]114 P_MADV_BHV(DONTDUMP);
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]115 P_MADV_BHV(DODUMP);
Arnaldo Carvalho de Melo256763b2016-07-05 14:43:27 -0300[diff] [blame]116#undef P_MADV_BHV
Arnaldo Carvalho de Melodf4cb162016-04-13 12:05:44 -0300[diff] [blame]117 default: break;
118 }
119
120 return scnprintf(bf, size, "%#x", behavior);
121}
122
123#define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior