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 6 #define SBUILD_ID_SIZE (BUILD_ID_SIZE * 2 + 1) 7 8 #include "tool.h" 9 #include <linux/types.h> 10 11 struct build_id { 12 u8 data[BUILD_ID_SIZE]; 13 size_t size; 14 }; 15 16 struct nsinfo; 17 18 extern struct perf_tool build_id__mark_dso_hit_ops; 19 struct dso; 20 struct feat_fd; 21 22 void build_id__init(struct build_id *bid, const u8 *data, size_t size); 23 int build_id__sprintf(const struct build_id *build_id, char *bf); 24 int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id); 25 int filename__sprintf_build_id(const char *pathname, char *sbuild_id); 26 char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf, 27 size_t size); 28 29 char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size, 30 bool is_debug); 31 32 int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event, 33 struct perf_sample *sample, struct evsel *evsel, 34 struct machine *machine); 35 36 int dsos__hit_all(struct perf_session *session); 37 38 int perf_event__inject_buildid(struct perf_tool *tool, union perf_event *event, 39 struct perf_sample *sample, struct evsel *evsel, 40 struct machine *machine); 41 42 bool perf_session__read_build_ids(struct perf_session *session, bool with_hits); 43 int perf_session__write_buildid_table(struct perf_session *session, 44 struct feat_fd *fd); 45 int perf_session__cache_build_ids(struct perf_session *session); 46 47 char *build_id_cache__origname(const char *sbuild_id); 48 char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size); 49 char *build_id_cache__cachedir(const char *sbuild_id, const char *name, 50 struct nsinfo *nsi, bool is_kallsyms, 51 bool is_vdso); 52 53 struct strlist; 54 55 struct strlist *build_id_cache__list_all(bool validonly); 56 char *build_id_cache__complement(const char *incomplete_sbuild_id); 57 int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi, 58 struct strlist **result); 59 bool build_id_cache__cached(const char *sbuild_id); 60 int build_id_cache__add_s(const char *sbuild_id, 61 const char *name, struct nsinfo *nsi, 62 bool is_kallsyms, bool is_vdso); 63 int build_id_cache__remove_s(const char *sbuild_id); 64 65 extern char buildid_dir[]; 66 67 void set_buildid_dir(const char *dir); 68 void disable_buildid_cache(void); 69 70 #endif 71