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 "machine.h" 9 #include "tool.h" 10 #include <linux/types.h> 11 12 struct build_id { 13 u8 data[BUILD_ID_SIZE]; 14 size_t size; 15 }; 16 17 struct nsinfo; 18 19 extern struct perf_tool build_id__mark_dso_hit_ops; 20 struct dso; 21 struct feat_fd; 22 23 void build_id__init(struct build_id *bid, const u8 *data, size_t size); 24 int build_id__sprintf(const struct build_id *build_id, char *bf); 25 bool build_id__is_defined(const struct build_id *bid); 26 int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id); 27 int filename__sprintf_build_id(const char *pathname, char *sbuild_id); 28 char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf, 29 size_t size); 30 31 char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size, 32 bool is_debug); 33 char *__dso__build_id_filename(const struct dso *dso, char *bf, size_t size, 34 bool is_debug, bool is_kallsyms); 35 36 int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event, 37 struct perf_sample *sample, struct evsel *evsel, 38 struct machine *machine); 39 40 int dsos__hit_all(struct perf_session *session); 41 42 int perf_event__inject_buildid(struct perf_tool *tool, union perf_event *event, 43 struct perf_sample *sample, struct evsel *evsel, 44 struct machine *machine); 45 46 bool perf_session__read_build_ids(struct perf_session *session, bool with_hits); 47 int perf_session__write_buildid_table(struct perf_session *session, 48 struct feat_fd *fd); 49 int perf_session__cache_build_ids(struct perf_session *session); 50 int __perf_session__cache_build_ids(struct perf_session *session, 51 machine__dso_t fn, void *priv); 52 53 char *build_id_cache__origname(const char *sbuild_id); 54 char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size); 55 char *build_id_cache__cachedir(const char *sbuild_id, const char *name, 56 struct nsinfo *nsi, bool is_kallsyms, 57 bool is_vdso); 58 59 struct strlist; 60 61 struct strlist *build_id_cache__list_all(bool validonly); 62 char *build_id_cache__complement(const char *incomplete_sbuild_id); 63 int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi, 64 struct strlist **result); 65 bool build_id_cache__cached(const char *sbuild_id); 66 int build_id_cache__add(const char *sbuild_id, const char *name, const char *realname, 67 struct nsinfo *nsi, bool is_kallsyms, bool is_vdso); 68 int build_id_cache__add_s(const char *sbuild_id, 69 const char *name, struct nsinfo *nsi, 70 bool is_kallsyms, bool is_vdso); 71 int build_id_cache__remove_s(const char *sbuild_id); 72 73 extern char buildid_dir[]; 74 75 void set_buildid_dir(const char *dir); 76 void disable_buildid_cache(void); 77 78 #endif 79