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) return ret; } + +void perf_session__print_symbols(union perf_event *event, + struct perf_sample *sample, + struct perf_session *session) +{ + struct addr_location al; + const char *symname, *dsoname; + struct callchain_cursor *cursor = &session->callchain_cursor; + struct callchain_cursor_node *node; + + if (perf_event__preprocess_sample(event, session, &al, sample, + NULL) < 0) { + error("problem processing %d event, skipping it.\n", + event->header.type); + return; + } + + if (symbol_conf.use_callchain && sample->callchain) { + + if (perf_session__resolve_callchain(session, al.thread, + sample->callchain, NULL) != 0) { + if (verbose) + error("Failed to resolve callchain. Skipping\n"); + return; + } + callchain_cursor_commit(cursor); + + while (1) { + node = callchain_cursor_current(cursor); + if (!node) + break; + + if (node->sym && node->sym->name) + symname = node->sym->name; + else + symname = ""; + + if (node->map && node->map->dso && node->map->dso->name) + dsoname = node->map->dso->name; + else + dsoname = ""; + + printf("\t%16" PRIx64 " %s (%s)\n", node->ip, symname, dsoname); + + callchain_cursor_advance(cursor); + } + + } else { + if (al.sym && al.sym->name) + symname = al.sym->name; + else + symname = ""; + + if (al.map && al.map->dso && al.map->dso->name) + dsoname = al.map->dso->name; + else + dsoname = ""; + + printf("%16" PRIx64 " %s (%s)", al.addr, symname, dsoname); + } +} |