diff options
Diffstat (limited to 'tools/perf/ui/browsers/annotate.c')
| -rw-r--r-- | tools/perf/ui/browsers/annotate.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index ad0a70f0edaf..f5509a958e38 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -343,6 +343,29 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser, browser->curr_hot = rb_last(&browser->entries); } +static struct annotation_line *annotate_browser__find_next_asm_line( + struct annotate_browser *browser, + struct annotation_line *al) +{ + struct annotation_line *it = al; + + /* find next asm line */ + list_for_each_entry_continue(it, browser->b.top, node) { + if (it->idx_asm >= 0) + return it; + } + + /* no asm line found forwards, try backwards */ + it = al; + list_for_each_entry_continue_reverse(it, browser->b.top, node) { + if (it->idx_asm >= 0) + return it; + } + + /* There are no asm lines */ + return NULL; +} + static bool annotate_browser__toggle_source(struct annotate_browser *browser) { struct annotation *notes = browser__annotation(&browser->b); @@ -363,9 +386,12 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser) browser->b.index = al->idx; } else { if (al->idx_asm < 0) { - ui_helpline__puts("Only available for assembly lines."); - browser->b.seek(&browser->b, -offset, SEEK_CUR); - return false; + /* move cursor to next asm line */ + al = annotate_browser__find_next_asm_line(browser, al); + if (!al) { + browser->b.seek(&browser->b, -offset, SEEK_CUR); + return false; + } } if (al->idx_asm < offset) |