tools/perf/util/build-id.h

   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 nsinfo;
  12
  13 extern struct perf_tool build_id__mark_dso_hit_ops;
  14 struct dso;
  15 struct feat_fd;
  16
  17 int build_id__sprintf(const u8 *build_id, int len, char *bf);
  18 int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
  19 int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
  20 char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
  21                                     size_t size);
  22
  23 char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
  24                              bool is_debug);
  25
  26 int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
  27                            struct perf_sample *sample, struct perf_evsel *evsel,
  28                            struct machine *machine);
  29
  30 int dsos__hit_all(struct perf_session *session);
  31
  32 bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
  33 int perf_session__write_buildid_table(struct perf_session *session,
  34                                       struct feat_fd *fd);
  35 int perf_session__cache_build_ids(struct perf_session *session);
  36
  37 char *build_id_cache__origname(const char *sbuild_id);
  38 char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
  39 char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
  40                                struct nsinfo *nsi, bool is_kallsyms,
  41                                bool is_vdso);
  42
  43 struct strlist;
  44
  45 struct strlist *build_id_cache__list_all(bool validonly);
  46 char *build_id_cache__complement(const char *incomplete_sbuild_id);
  47 int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
  48                                    struct strlist **result);
  49 bool build_id_cache__cached(const char *sbuild_id);
  50 int build_id_cache__add_s(const char *sbuild_id,
  51                           const char *name, struct nsinfo *nsi,
  52                           bool is_kallsyms, bool is_vdso);
  53 int build_id_cache__remove_s(const char *sbuild_id);
  54
  55 extern char buildid_dir[];
  56
  57 void set_buildid_dir(const char *dir);
  58 void disable_buildid_cache(void);
  59
  60 #endif