diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/util/ui/browsers/hists.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index f0515cbabda5..b7901099eedb 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -26,6 +26,7 @@ struct hist_browser { struct map_symbol *selection; const struct thread *thread_filter; const struct dso *dso_filter; + bool has_symbols; }; static int hists__browser_title(struct hists *self, char *bf, size_t size, @@ -302,9 +303,9 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name, int key; int delay_msecs = delay_secs * 1000; char title[160]; - int exit_keys[] = { 'a', '?', 'h', 'C', 'd', 'D', 'E', 't', - NEWT_KEY_ENTER, NEWT_KEY_RIGHT, NEWT_KEY_LEFT, - NEWT_KEY_TAB, NEWT_KEY_UNTAB, 0, }; + int sym_exit_keys[] = { 'a', 'h', 'C', 'd', 'E', 't', 0, }; + int exit_keys[] = { '?', 'h', 'D', NEWT_KEY_LEFT, NEWT_KEY_RIGHT, + NEWT_KEY_TAB, NEWT_KEY_UNTAB, NEWT_KEY_ENTER, 0, }; self->b.entries = &self->hists->entries; self->b.nr_entries = self->hists->nr_entries; @@ -321,6 +322,8 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name, newtFormSetTimer(self->b.form, delay_msecs); ui_browser__add_exit_keys(&self->b, exit_keys); + if (self->has_symbols) + ui_browser__add_exit_keys(&self->b, sym_exit_keys); while (1) { key = ui_browser__run(&self->b); @@ -783,6 +786,7 @@ static struct hist_browser *hist_browser__new(struct hists *hists) self->hists = hists; self->b.refresh = hist_browser__refresh; self->b.seek = ui_browser__hists_seek; + self->has_symbols = sort_sym.list.next != NULL; } return self; @@ -881,16 +885,17 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, case NEWT_KEY_F1: case 'h': case '?': - ui__help_window("-> Zoom into DSO/Threads & Annotate current symbol\n" + ui__help_window("h/?/F1 Show this window\n" + "TAB/UNTAB Switch events\n" + "q/CTRL+C Exit browser\n\n" + "For symbolic views (--sort has sym):\n\n" + "-> Zoom into DSO/Threads & Annotate current symbol\n" "<- Zoom out\n" "a Annotate current symbol\n" - "h/?/F1 Show this window\n" "C Collapse all callchains\n" "E Expand all callchains\n" "d Zoom into current DSO\n" - "t Zoom into current Thread\n" - "TAB/UNTAB Switch events\n" - "q/CTRL+C Exit browser"); + "t Zoom into current Thread\n"); continue; case NEWT_KEY_ENTER: case NEWT_KEY_RIGHT: @@ -923,6 +928,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, goto out_free_stack; } + if (!browser->has_symbols) + goto add_exit_option; + if (browser->selection != NULL && browser->selection->sym != NULL && !browser->selection->map->dso->annotate_warned && @@ -947,7 +955,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, browser->selection->map != NULL && asprintf(&options[nr_options], "Browse map details") > 0) browse_map = nr_options++; - +add_exit_option: options[nr_options++] = (char *)"Exit"; choice = ui__popup_menu(nr_options, options); |