From 4ea08b522071c6c34098b7a880aac3551abecd75 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 20 Apr 2012 15:51:40 -0300 Subject: [PATCH] perf annotate browser: Add visual cue for retq instruction Just use a left arrow prefixing retqs. Requested-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Linus Torvalds Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-tnpfijuomrntbnl5vr6ibdwa@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 63206ca4336b..d0c606ecda05 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -127,11 +127,20 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), &dl->ops, !ab->use_offset); - printed += 2; - } else - scnprintf(bf, sizeof(bf), " %-6.6s %s", dl->name, dl->ops.raw); + } else { + if (strcmp(dl->name, "retq")) { + slsmg_write_nstring(" ", 2); + } else { + SLsmg_set_char_set(1); + SLsmg_write_char(SLSMG_LARROW_CHAR); + SLsmg_set_char_set(0); + SLsmg_write_char(' '); + } - slsmg_write_nstring(bf, width - 10 - printed); + scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw); + } + + slsmg_write_nstring(bf, width - 12 - printed); } if (current_entry)