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cdd059d7 JO |
1 | #ifndef __PERF_DSO |
2 | #define __PERF_DSO | |
3 | ||
4 | #include <linux/types.h> | |
5 | #include <linux/rbtree.h> | |
39b12f78 | 6 | #include <stdbool.h> |
cdd059d7 JO |
7 | #include "types.h" |
8 | #include "map.h" | |
86c98cab | 9 | #include "build-id.h" |
cdd059d7 JO |
10 | |
11 | enum dso_binary_type { | |
12 | DSO_BINARY_TYPE__KALLSYMS = 0, | |
13 | DSO_BINARY_TYPE__GUEST_KALLSYMS, | |
14 | DSO_BINARY_TYPE__VMLINUX, | |
15 | DSO_BINARY_TYPE__GUEST_VMLINUX, | |
16 | DSO_BINARY_TYPE__JAVA_JIT, | |
17 | DSO_BINARY_TYPE__DEBUGLINK, | |
18 | DSO_BINARY_TYPE__BUILD_ID_CACHE, | |
19 | DSO_BINARY_TYPE__FEDORA_DEBUGINFO, | |
20 | DSO_BINARY_TYPE__UBUNTU_DEBUGINFO, | |
21 | DSO_BINARY_TYPE__BUILDID_DEBUGINFO, | |
22 | DSO_BINARY_TYPE__SYSTEM_PATH_DSO, | |
23 | DSO_BINARY_TYPE__GUEST_KMODULE, | |
24 | DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE, | |
8e0cf965 AH |
25 | DSO_BINARY_TYPE__KCORE, |
26 | DSO_BINARY_TYPE__GUEST_KCORE, | |
9cd00941 | 27 | DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO, |
cdd059d7 JO |
28 | DSO_BINARY_TYPE__NOT_FOUND, |
29 | }; | |
30 | ||
31 | enum dso_kernel_type { | |
32 | DSO_TYPE_USER = 0, | |
33 | DSO_TYPE_KERNEL, | |
34 | DSO_TYPE_GUEST_KERNEL | |
35 | }; | |
36 | ||
37 | enum dso_swap_type { | |
38 | DSO_SWAP__UNSET, | |
39 | DSO_SWAP__NO, | |
40 | DSO_SWAP__YES, | |
41 | }; | |
42 | ||
43 | #define DSO__SWAP(dso, type, val) \ | |
44 | ({ \ | |
45 | type ____r = val; \ | |
46 | BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \ | |
47 | if (dso->needs_swap == DSO_SWAP__YES) { \ | |
48 | switch (sizeof(____r)) { \ | |
49 | case 2: \ | |
50 | ____r = bswap_16(val); \ | |
51 | break; \ | |
52 | case 4: \ | |
53 | ____r = bswap_32(val); \ | |
54 | break; \ | |
55 | case 8: \ | |
56 | ____r = bswap_64(val); \ | |
57 | break; \ | |
58 | default: \ | |
59 | BUG_ON(1); \ | |
60 | } \ | |
61 | } \ | |
62 | ____r; \ | |
63 | }) | |
64 | ||
65 | #define DSO__DATA_CACHE_SIZE 4096 | |
66 | #define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1) | |
67 | ||
68 | struct dso_cache { | |
69 | struct rb_node rb_node; | |
70 | u64 offset; | |
71 | u64 size; | |
72 | char data[0]; | |
73 | }; | |
74 | ||
75 | struct dso { | |
76 | struct list_head node; | |
77 | struct rb_root symbols[MAP__NR_TYPES]; | |
78 | struct rb_root symbol_names[MAP__NR_TYPES]; | |
79 | struct rb_root cache; | |
454ff00f | 80 | void *a2l; |
0058aef6 | 81 | char *symsrc_filename; |
906049c8 | 82 | unsigned int a2l_fails; |
cdd059d7 JO |
83 | enum dso_kernel_type kernel; |
84 | enum dso_swap_type needs_swap; | |
85 | enum dso_binary_type symtab_type; | |
5f70619d | 86 | enum dso_binary_type binary_type; |
cdd059d7 JO |
87 | u8 adjust_symbols:1; |
88 | u8 has_build_id:1; | |
2cc9d0ef | 89 | u8 has_srcline:1; |
cdd059d7 JO |
90 | u8 hit:1; |
91 | u8 annotate_warned:1; | |
c7282f2e ACM |
92 | u8 short_name_allocated:1; |
93 | u8 long_name_allocated:1; | |
cdd059d7 JO |
94 | u8 sorted_by_name; |
95 | u8 loaded; | |
0131c4ec | 96 | u8 rel; |
cdd059d7 JO |
97 | u8 build_id[BUILD_ID_SIZE]; |
98 | const char *short_name; | |
bf4414ae | 99 | const char *long_name; |
cdd059d7 JO |
100 | u16 long_name_len; |
101 | u16 short_name_len; | |
102 | char name[0]; | |
103 | }; | |
104 | ||
eb948e50 MH |
105 | /* dso__for_each_symbol - iterate over the symbols of given type |
106 | * | |
107 | * @dso: the 'struct dso *' in which symbols itereated | |
108 | * @pos: the 'struct symbol *' to use as a loop cursor | |
109 | * @n: the 'struct rb_node *' to use as a temporary storage | |
110 | * @type: the 'enum map_type' type of symbols | |
111 | */ | |
112 | #define dso__for_each_symbol(dso, pos, n, type) \ | |
113 | symbols__for_each_entry(&(dso)->symbols[(type)], pos, n) | |
114 | ||
cdd059d7 JO |
115 | static inline void dso__set_loaded(struct dso *dso, enum map_type type) |
116 | { | |
117 | dso->loaded |= (1 << type); | |
118 | } | |
119 | ||
120 | struct dso *dso__new(const char *name); | |
121 | void dso__delete(struct dso *dso); | |
122 | ||
58a98c9c | 123 | void dso__set_short_name(struct dso *dso, const char *name, bool name_allocated); |
bf4414ae | 124 | void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated); |
cdd059d7 JO |
125 | |
126 | int dso__name_len(const struct dso *dso); | |
127 | ||
128 | bool dso__loaded(const struct dso *dso, enum map_type type); | |
129 | ||
130 | bool dso__sorted_by_name(const struct dso *dso, enum map_type type); | |
131 | void dso__set_sorted_by_name(struct dso *dso, enum map_type type); | |
132 | void dso__sort_by_name(struct dso *dso, enum map_type type); | |
133 | ||
134 | void dso__set_build_id(struct dso *dso, void *build_id); | |
135 | bool dso__build_id_equal(const struct dso *dso, u8 *build_id); | |
136 | void dso__read_running_kernel_build_id(struct dso *dso, | |
137 | struct machine *machine); | |
138 | int dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir); | |
139 | ||
140 | char dso__symtab_origin(const struct dso *dso); | |
ee4e9625 ACM |
141 | int dso__read_binary_type_filename(const struct dso *dso, enum dso_binary_type type, |
142 | char *root_dir, char *filename, size_t size); | |
cdd059d7 JO |
143 | |
144 | int dso__data_fd(struct dso *dso, struct machine *machine); | |
145 | ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine, | |
146 | u64 offset, u8 *data, ssize_t size); | |
147 | ssize_t dso__data_read_addr(struct dso *dso, struct map *map, | |
148 | struct machine *machine, u64 addr, | |
149 | u8 *data, ssize_t size); | |
150 | ||
151 | struct map *dso__new_map(const char *name); | |
152 | struct dso *dso__kernel_findnew(struct machine *machine, const char *name, | |
153 | const char *short_name, int dso_type); | |
154 | ||
155 | void dsos__add(struct list_head *head, struct dso *dso); | |
3344996e | 156 | struct dso *dsos__find(const struct list_head *head, const char *name, |
f9ceffb6 | 157 | bool cmp_short); |
cdd059d7 JO |
158 | struct dso *__dsos__findnew(struct list_head *head, const char *name); |
159 | bool __dsos__read_build_ids(struct list_head *head, bool with_hits); | |
160 | ||
161 | size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp, | |
417c2ff6 | 162 | bool (skip)(struct dso *dso, int parm), int parm); |
cdd059d7 JO |
163 | size_t __dsos__fprintf(struct list_head *head, FILE *fp); |
164 | ||
165 | size_t dso__fprintf_buildid(struct dso *dso, FILE *fp); | |
166 | size_t dso__fprintf_symbols_by_name(struct dso *dso, | |
167 | enum map_type type, FILE *fp); | |
168 | size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp); | |
39b12f78 AH |
169 | |
170 | static inline bool dso__is_vmlinux(struct dso *dso) | |
171 | { | |
5f70619d ACM |
172 | return dso->binary_type == DSO_BINARY_TYPE__VMLINUX || |
173 | dso->binary_type == DSO_BINARY_TYPE__GUEST_VMLINUX; | |
39b12f78 AH |
174 | } |
175 | ||
8e0cf965 AH |
176 | static inline bool dso__is_kcore(struct dso *dso) |
177 | { | |
5f70619d ACM |
178 | return dso->binary_type == DSO_BINARY_TYPE__KCORE || |
179 | dso->binary_type == DSO_BINARY_TYPE__GUEST_KCORE; | |
8e0cf965 AH |
180 | } |
181 | ||
454ff00f AH |
182 | void dso__free_a2l(struct dso *dso); |
183 | ||
cdd059d7 | 184 | #endif /* __PERF_DSO */ |