diff options
Diffstat (limited to 'tools/perf/util/dso.h')
-rw-r--r-- | tools/perf/util/dso.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h new file mode 100644 index 000000000000..e03276940b99 --- /dev/null +++ b/tools/perf/util/dso.h | |||
@@ -0,0 +1,148 @@ | |||
1 | #ifndef __PERF_DSO | ||
2 | #define __PERF_DSO | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | #include <linux/rbtree.h> | ||
6 | #include "types.h" | ||
7 | #include "map.h" | ||
8 | |||
9 | enum dso_binary_type { | ||
10 | DSO_BINARY_TYPE__KALLSYMS = 0, | ||
11 | DSO_BINARY_TYPE__GUEST_KALLSYMS, | ||
12 | DSO_BINARY_TYPE__VMLINUX, | ||
13 | DSO_BINARY_TYPE__GUEST_VMLINUX, | ||
14 | DSO_BINARY_TYPE__JAVA_JIT, | ||
15 | DSO_BINARY_TYPE__DEBUGLINK, | ||
16 | DSO_BINARY_TYPE__BUILD_ID_CACHE, | ||
17 | DSO_BINARY_TYPE__FEDORA_DEBUGINFO, | ||
18 | DSO_BINARY_TYPE__UBUNTU_DEBUGINFO, | ||
19 | DSO_BINARY_TYPE__BUILDID_DEBUGINFO, | ||
20 | DSO_BINARY_TYPE__SYSTEM_PATH_DSO, | ||
21 | DSO_BINARY_TYPE__GUEST_KMODULE, | ||
22 | DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE, | ||
23 | DSO_BINARY_TYPE__NOT_FOUND, | ||
24 | }; | ||
25 | |||
26 | enum dso_kernel_type { | ||
27 | DSO_TYPE_USER = 0, | ||
28 | DSO_TYPE_KERNEL, | ||
29 | DSO_TYPE_GUEST_KERNEL | ||
30 | }; | ||
31 | |||
32 | enum dso_swap_type { | ||
33 | DSO_SWAP__UNSET, | ||
34 | DSO_SWAP__NO, | ||
35 | DSO_SWAP__YES, | ||
36 | }; | ||
37 | |||
38 | #define DSO__SWAP(dso, type, val) \ | ||
39 | ({ \ | ||
40 | type ____r = val; \ | ||
41 | BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \ | ||
42 | if (dso->needs_swap == DSO_SWAP__YES) { \ | ||
43 | switch (sizeof(____r)) { \ | ||
44 | case 2: \ | ||
45 | ____r = bswap_16(val); \ | ||
46 | break; \ | ||
47 | case 4: \ | ||
48 | ____r = bswap_32(val); \ | ||
49 | break; \ | ||
50 | case 8: \ | ||
51 | ____r = bswap_64(val); \ | ||
52 | break; \ | ||
53 | default: \ | ||
54 | BUG_ON(1); \ | ||
55 | } \ | ||
56 | } \ | ||
57 | ____r; \ | ||
58 | }) | ||
59 | |||
60 | #define DSO__DATA_CACHE_SIZE 4096 | ||
61 | #define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1) | ||
62 | |||
63 | struct dso_cache { | ||
64 | struct rb_node rb_node; | ||
65 | u64 offset; | ||
66 | u64 size; | ||
67 | char data[0]; | ||
68 | }; | ||
69 | |||
70 | struct dso { | ||
71 | struct list_head node; | ||
72 | struct rb_root symbols[MAP__NR_TYPES]; | ||
73 | struct rb_root symbol_names[MAP__NR_TYPES]; | ||
74 | struct rb_root cache; | ||
75 | enum dso_kernel_type kernel; | ||
76 | enum dso_swap_type needs_swap; | ||
77 | enum dso_binary_type symtab_type; | ||
78 | enum dso_binary_type data_type; | ||
79 | u8 adjust_symbols:1; | ||
80 | u8 has_build_id:1; | ||
81 | u8 hit:1; | ||
82 | u8 annotate_warned:1; | ||
83 | u8 sname_alloc:1; | ||
84 | u8 lname_alloc:1; | ||
85 | u8 sorted_by_name; | ||
86 | u8 loaded; | ||
87 | u8 build_id[BUILD_ID_SIZE]; | ||
88 | const char *short_name; | ||
89 | char *long_name; | ||
90 | u16 long_name_len; | ||
91 | u16 short_name_len; | ||
92 | char name[0]; | ||
93 | }; | ||
94 | |||
95 | static inline void dso__set_loaded(struct dso *dso, enum map_type type) | ||
96 | { | ||
97 | dso->loaded |= (1 << type); | ||
98 | } | ||
99 | |||
100 | struct dso *dso__new(const char *name); | ||
101 | void dso__delete(struct dso *dso); | ||
102 | |||
103 | void dso__set_short_name(struct dso *dso, const char *name); | ||
104 | void dso__set_long_name(struct dso *dso, char *name); | ||
105 | |||
106 | int dso__name_len(const struct dso *dso); | ||
107 | |||
108 | bool dso__loaded(const struct dso *dso, enum map_type type); | ||
109 | |||
110 | bool dso__sorted_by_name(const struct dso *dso, enum map_type type); | ||
111 | void dso__set_sorted_by_name(struct dso *dso, enum map_type type); | ||
112 | void dso__sort_by_name(struct dso *dso, enum map_type type); | ||
113 | |||
114 | void dso__set_build_id(struct dso *dso, void *build_id); | ||
115 | bool dso__build_id_equal(const struct dso *dso, u8 *build_id); | ||
116 | void dso__read_running_kernel_build_id(struct dso *dso, | ||
117 | struct machine *machine); | ||
118 | int dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir); | ||
119 | |||
120 | char dso__symtab_origin(const struct dso *dso); | ||
121 | int dso__binary_type_file(struct dso *dso, enum dso_binary_type type, | ||
122 | char *root_dir, char *file, size_t size); | ||
123 | |||
124 | int dso__data_fd(struct dso *dso, struct machine *machine); | ||
125 | ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine, | ||
126 | u64 offset, u8 *data, ssize_t size); | ||
127 | ssize_t dso__data_read_addr(struct dso *dso, struct map *map, | ||
128 | struct machine *machine, u64 addr, | ||
129 | u8 *data, ssize_t size); | ||
130 | |||
131 | struct map *dso__new_map(const char *name); | ||
132 | struct dso *dso__kernel_findnew(struct machine *machine, const char *name, | ||
133 | const char *short_name, int dso_type); | ||
134 | |||
135 | void dsos__add(struct list_head *head, struct dso *dso); | ||
136 | struct dso *dsos__find(struct list_head *head, const char *name); | ||
137 | struct dso *__dsos__findnew(struct list_head *head, const char *name); | ||
138 | bool __dsos__read_build_ids(struct list_head *head, bool with_hits); | ||
139 | |||
140 | size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp, | ||
141 | bool with_hits); | ||
142 | size_t __dsos__fprintf(struct list_head *head, FILE *fp); | ||
143 | |||
144 | size_t dso__fprintf_buildid(struct dso *dso, FILE *fp); | ||
145 | size_t dso__fprintf_symbols_by_name(struct dso *dso, | ||
146 | enum map_type type, FILE *fp); | ||
147 | size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp); | ||
148 | #endif /* __PERF_DSO */ | ||