From ded19d57a621e92a27a05972949ad3230f84d0b0 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Mon, 1 Apr 2013 20:35:19 +0900 Subject: [PATCH] perf report: Fix alignment of symbol column when -v is given When -v option is given, the symbol sort key prints its address also but it wasn't properly aligned since hists__calc_col_len() misses the additional part. Also it missed 2 spaces for 0x prefix when printing. $ perf report --stdio -v -s sym # Samples: 133 of event 'cycles' # Event count (approx.): 50536717 # # Overhead Symbol # ........ .............................. # 12.20% 0xffffffff81384c50 v [k] intel_idle 7.62% 0xffffffff8170976a v [k] ftrace_caller 7.02% 0x2d986d B [.] 0x00000000002d986d Signed-off-by: Namhyung Kim Cc: Andi Kleen Cc: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1364816125-12212-4-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/hist.c | 26 +++++++++++++++----------- tools/perf/util/sort.c | 2 +- 2 files changed, 16 insertions(+), 12 deletions(-) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 514fc04..72b4eec 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -70,9 +70,17 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h) int symlen; u16 len; - if (h->ms.sym) - hists__new_col_len(hists, HISTC_SYMBOL, h->ms.sym->namelen + 4); - else { + /* + * +4 accounts for '[x] ' priv level info + * +2 accounts for 0x prefix on raw addresses + * +3 accounts for ' y ' symtab origin info + */ + if (h->ms.sym) { + symlen = h->ms.sym->namelen + 4; + if (verbose) + symlen += BITS_PER_LONG / 4 + 2 + 3; + hists__new_col_len(hists, HISTC_SYMBOL, symlen); + } else { symlen = unresolved_col_width + 4 + 2; hists__new_col_len(hists, HISTC_SYMBOL, symlen); hists__set_unres_dso_col_len(hists, HISTC_DSO); @@ -91,12 +99,10 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h) hists__new_col_len(hists, HISTC_PARENT, h->parent->namelen); if (h->branch_info) { - /* - * +4 accounts for '[x] ' priv level info - * +2 account of 0x prefix on raw addresses - */ if (h->branch_info->from.sym) { symlen = (int)h->branch_info->from.sym->namelen + 4; + if (verbose) + symlen += BITS_PER_LONG / 4 + 2 + 3; hists__new_col_len(hists, HISTC_SYMBOL_FROM, symlen); symlen = dso__name_len(h->branch_info->from.map->dso); @@ -109,6 +115,8 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h) if (h->branch_info->to.sym) { symlen = (int)h->branch_info->to.sym->namelen + 4; + if (verbose) + symlen += BITS_PER_LONG / 4 + 2 + 3; hists__new_col_len(hists, HISTC_SYMBOL_TO, symlen); symlen = dso__name_len(h->branch_info->to.map->dso); @@ -121,10 +129,6 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h) } if (h->mem_info) { - /* - * +4 accounts for '[x] ' priv level info - * +2 account of 0x prefix on raw addresses - */ if (h->mem_info->daddr.sym) { symlen = (int)h->mem_info->daddr.sym->namelen + 4 + unresolved_col_width + 2; diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 5f52d49..16d5e38 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -194,7 +194,7 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym, if (verbose) { char o = map ? dso__symtab_origin(map->dso) : '!'; ret += repsep_snprintf(bf, size, "%-#*llx %c ", - BITS_PER_LONG / 4, ip, o); + BITS_PER_LONG / 4 + 2, ip, o); } ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level); -- 2.7.4