diff options
Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r-- | tools/perf/util/session.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index f26639fa0fb3..c68cf40764f9 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c | |||
@@ -1134,3 +1134,64 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp) | |||
1134 | 1134 | ||
1135 | return ret; | 1135 | return ret; |
1136 | } | 1136 | } |
1137 | |||
1138 | void perf_session__print_symbols(union perf_event *event, | ||
1139 | struct perf_sample *sample, | ||
1140 | struct perf_session *session) | ||
1141 | { | ||
1142 | struct addr_location al; | ||
1143 | const char *symname, *dsoname; | ||
1144 | struct callchain_cursor *cursor = &session->callchain_cursor; | ||
1145 | struct callchain_cursor_node *node; | ||
1146 | |||
1147 | if (perf_event__preprocess_sample(event, session, &al, sample, | ||
1148 | NULL) < 0) { | ||
1149 | error("problem processing %d event, skipping it.\n", | ||
1150 | event->header.type); | ||
1151 | return; | ||
1152 | } | ||
1153 | |||
1154 | if (symbol_conf.use_callchain && sample->callchain) { | ||
1155 | |||
1156 | if (perf_session__resolve_callchain(session, al.thread, | ||
1157 | sample->callchain, NULL) != 0) { | ||
1158 | if (verbose) | ||
1159 | error("Failed to resolve callchain. Skipping\n"); | ||
1160 | return; | ||
1161 | } | ||
1162 | callchain_cursor_commit(cursor); | ||
1163 | |||
1164 | while (1) { | ||
1165 | node = callchain_cursor_current(cursor); | ||
1166 | if (!node) | ||
1167 | break; | ||
1168 | |||
1169 | if (node->sym && node->sym->name) | ||
1170 | symname = node->sym->name; | ||
1171 | else | ||
1172 | symname = ""; | ||
1173 | |||
1174 | if (node->map && node->map->dso && node->map->dso->name) | ||
1175 | dsoname = node->map->dso->name; | ||
1176 | else | ||
1177 | dsoname = ""; | ||
1178 | |||
1179 | printf("\t%16" PRIx64 " %s (%s)\n", node->ip, symname, dsoname); | ||
1180 | |||
1181 | callchain_cursor_advance(cursor); | ||
1182 | } | ||
1183 | |||
1184 | } else { | ||
1185 | if (al.sym && al.sym->name) | ||
1186 | symname = al.sym->name; | ||
1187 | else | ||
1188 | symname = ""; | ||
1189 | |||
1190 | if (al.map && al.map->dso && al.map->dso->name) | ||
1191 | dsoname = al.map->dso->name; | ||
1192 | else | ||
1193 | dsoname = ""; | ||
1194 | |||
1195 | printf("%16" PRIx64 " %s (%s)", al.addr, symname, dsoname); | ||
1196 | } | ||
1197 | } | ||