1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef PERF_BUILD_ID_H_ |
3 | #define PERF_BUILD_ID_H_ 1 |
4 | |
5 | #define BUILD_ID_SIZE 20 /* SHA-1 length in bytes */ |
6 | #define BUILD_ID_MIN_SIZE 16 /* MD5/UUID/GUID length in bytes */ |
7 | #define SBUILD_ID_SIZE (BUILD_ID_SIZE * 2 + 1) |
8 | #define SBUILD_ID_MIN_SIZE (BUILD_ID_MIN_SIZE * 2 + 1) |
9 | |
10 | #include "machine.h" |
11 | #include "tool.h" |
12 | #include <linux/types.h> |
13 | |
14 | struct build_id { |
15 | u8 data[BUILD_ID_SIZE]; |
16 | size_t size; |
17 | }; |
18 | |
19 | struct nsinfo; |
20 | |
21 | extern struct perf_tool build_id__mark_dso_hit_ops; |
22 | struct dso; |
23 | struct feat_fd; |
24 | |
25 | void build_id__init(struct build_id *bid, const u8 *data, size_t size); |
26 | int build_id__sprintf(const struct build_id *build_id, char *bf); |
27 | bool build_id__is_defined(const struct build_id *bid); |
28 | int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id); |
29 | int filename__sprintf_build_id(const char *pathname, char *sbuild_id); |
30 | char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf, |
31 | size_t size); |
32 | |
33 | char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size, |
34 | bool is_debug); |
35 | char *__dso__build_id_filename(const struct dso *dso, char *bf, size_t size, |
36 | bool is_debug, bool is_kallsyms); |
37 | |
38 | int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event, |
39 | struct perf_sample *sample, struct evsel *evsel, |
40 | struct machine *machine); |
41 | |
42 | int dsos__hit_all(struct perf_session *session); |
43 | |
44 | int perf_event__inject_buildid(struct perf_tool *tool, union perf_event *event, |
45 | struct perf_sample *sample, struct evsel *evsel, |
46 | struct machine *machine); |
47 | |
48 | bool perf_session__read_build_ids(struct perf_session *session, bool with_hits); |
49 | int perf_session__write_buildid_table(struct perf_session *session, |
50 | struct feat_fd *fd); |
51 | int perf_session__cache_build_ids(struct perf_session *session); |
52 | int __perf_session__cache_build_ids(struct perf_session *session, |
53 | machine__dso_t fn, void *priv); |
54 | |
55 | char *build_id_cache__origname(const char *sbuild_id); |
56 | char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size); |
57 | char *build_id_cache__cachedir(const char *sbuild_id, const char *name, |
58 | struct nsinfo *nsi, bool is_kallsyms, |
59 | bool is_vdso); |
60 | |
61 | struct strlist; |
62 | |
63 | struct strlist *build_id_cache__list_all(bool validonly); |
64 | char *build_id_cache__complement(const char *incomplete_sbuild_id); |
65 | int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi, |
66 | struct strlist **result); |
67 | bool build_id_cache__cached(const char *sbuild_id); |
68 | int build_id_cache__add(const char *sbuild_id, const char *name, const char *realname, |
69 | struct nsinfo *nsi, bool is_kallsyms, bool is_vdso, |
70 | const char *proper_name, const char *root_dir); |
71 | int __build_id_cache__add_s(const char *sbuild_id, |
72 | const char *name, struct nsinfo *nsi, |
73 | bool is_kallsyms, bool is_vdso, |
74 | const char *proper_name, const char *root_dir); |
75 | static inline int build_id_cache__add_s(const char *sbuild_id, |
76 | const char *name, struct nsinfo *nsi, |
77 | bool is_kallsyms, bool is_vdso) |
78 | { |
79 | return __build_id_cache__add_s(sbuild_id, name, nsi, is_kallsyms, is_vdso, NULL, NULL); |
80 | } |
81 | int build_id_cache__remove_s(const char *sbuild_id); |
82 | |
83 | extern char buildid_dir[]; |
84 | |
85 | void set_buildid_dir(const char *dir); |
86 | void disable_buildid_cache(void); |
87 | |
88 | #endif |
89 | |