diff options
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 413bd62eedb..b8094692c15 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -24,6 +24,7 @@ struct hist_browser { struct hist_entry *he_selection; struct map_symbol *selection; int print_seq; + bool show_dso; bool has_symbols; }; @@ -376,12 +377,19 @@ out: } static char *callchain_list__sym_name(struct callchain_list *cl, - char *bf, size_t bfsize) + char *bf, size_t bfsize, bool show_dso) { + int printed; + if (cl->ms.sym) - return cl->ms.sym->name; + printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name); + else + printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip); + + if (show_dso) + scnprintf(bf + printed, bfsize - printed, " %s", + cl->ms.map ? cl->ms.map->dso->short_name : "unknown"); - snprintf(bf, bfsize, "%#" PRIx64, cl->ip); return bf; } @@ -417,7 +425,7 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse remaining -= cumul; list_for_each_entry(chain, &child->val, list) { - char ipstr[BITS_PER_LONG / 4 + 1], *alloc_str; + char bf[1024], *alloc_str; const char *str; int color; bool was_first = first; @@ -434,7 +442,8 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse } alloc_str = NULL; - str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr)); + str = callchain_list__sym_name(chain, bf, sizeof(bf), + browser->show_dso); if (was_first) { double percent = cumul * 100.0 / new_total; @@ -493,7 +502,7 @@ static int hist_browser__show_callchain_node(struct hist_browser *browser, char folded_sign = ' '; list_for_each_entry(chain, &node->val, list) { - char ipstr[BITS_PER_LONG / 4 + 1], *s; + char bf[1024], *s; int color; folded_sign = callchain_list__folded(chain); @@ -510,7 +519,8 @@ static int hist_browser__show_callchain_node(struct hist_browser *browser, *is_current_entry = true; } - s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr)); + s = callchain_list__sym_name(chain, bf, sizeof(bf), + browser->show_dso); ui_browser__gotorc(&browser->b, row, 0); ui_browser__set_color(&browser->b, color); slsmg_write_nstring(" ", offset); @@ -830,7 +840,7 @@ static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *bro remaining -= cumul; list_for_each_entry(chain, &child->val, list) { - char ipstr[BITS_PER_LONG / 4 + 1], *alloc_str; + char bf[1024], *alloc_str; const char *str; bool was_first = first; @@ -842,7 +852,8 @@ static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *bro folded_sign = callchain_list__folded(chain); alloc_str = NULL; - str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr)); + str = callchain_list__sym_name(chain, bf, sizeof(bf), + browser->show_dso); if (was_first) { double percent = cumul * 100.0 / new_total; @@ -880,10 +891,10 @@ static int hist_browser__fprintf_callchain_node(struct hist_browser *browser, int printed = 0; list_for_each_entry(chain, &node->val, list) { - char ipstr[BITS_PER_LONG / 4 + 1], *s; + char bf[1024], *s; folded_sign = callchain_list__folded(chain); - s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr)); + s = callchain_list__sym_name(chain, bf, sizeof(bf), browser->show_dso); printed += fprintf(fp, "%*s%c %s\n", offset, " ", folded_sign, s); } @@ -1133,6 +1144,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, continue; case 'd': goto zoom_dso; + case 'V': + browser->show_dso = !browser->show_dso; + continue; case 't': goto zoom_thread; case '/': @@ -1164,6 +1178,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, "d Zoom into current DSO\n" "t Zoom into current Thread\n" "P Print histograms to perf.hist.N\n" + "V Verbose (DSO names in callchains, etc)\n" "/ Filter symbol by name"); continue; case K_ENTER: |