From db3617f362d7e205621c1ccc22b77d224a81ee14 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 11 Apr 2016 10:53:51 -0300 Subject: [PATCH] perf evsel: Allow passing a left alignment when printing a symbol For callchains, etc where we want it to align just below the syscall name, for instance, in 'perf trace' Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-uk9ekchd67651c625ltaur5y@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-script.c | 4 ++-- tools/perf/util/session.c | 6 +++++- tools/perf/util/session.h | 2 +- 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index dbf208f0cdc2..60fde9f5025c 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -579,7 +579,7 @@ static void print_sample_bts(struct perf_sample *sample, print_opts &= ~PRINT_IP_OPT_SRCLINE; } } - perf_evsel__print_ip(evsel, sample, al, print_opts, + perf_evsel__print_ip(evsel, sample, al, 0, print_opts, scripting_max_stack, stdout); } @@ -788,7 +788,7 @@ static void process_event(struct perf_script *script, else printf("\n"); - perf_evsel__print_ip(evsel, sample, al, + perf_evsel__print_ip(evsel, sample, al, 0, output[attr->type].print_ip_opts, scripting_max_stack, stdout); } diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index bbac0efbc10c..62b6d4051b99 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1954,7 +1954,7 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, } void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample, - struct addr_location *al, + struct addr_location *al, int left_alignment, unsigned int print_opts, unsigned int stack_depth, FILE *fp) { @@ -1992,6 +1992,8 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample, if (node->sym && node->sym->ignore) goto next; + fprintf(fp, "%-*.*s", left_alignment, left_alignment, " "); + if (print_ip) fprintf(fp, "%c%16" PRIx64, s, node->ip); @@ -2032,6 +2034,8 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample, if (al->sym && al->sym->ignore) return; + fprintf(fp, "%-*.*s", left_alignment, left_alignment, " "); + if (print_ip) fprintf(fp, "%16" PRIx64, sample->ip); diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 0ee3d9dbc099..a6bc4ddbae3e 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -105,7 +105,7 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, unsigned int type); void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample, - struct addr_location *al, + struct addr_location *al, int left_alignment, unsigned int print_opts, unsigned int stack_depth, FILE *fp);