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Message-Id: <1355266103-17238-33-git-send-email-acme@infradead.org>
Date: Tue, 11 Dec 2012 19:48:18 -0300
From: Arnaldo Carvalho de Melo <acme@...radead.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
David Ahern <dsahern@...il.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
Namhyung Kim <namhyung@...il.com>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <peterz@...radead.org>,
Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 32/37] perf evsel: Adopt fprintf routine from 'perf evlist'
From: Arnaldo Carvalho de Melo <acme@...hat.com>
So that we can print all the details when debugging other tools,
when we have just evlists and evsels, not a perf.data file.
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Mike Galbraith <efault@....de>
Cc: Namhyung Kim <namhyung@...il.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-mktq5fy2h5z7jyeqvvf5mbc8@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-evlist.c | 81 ++-----------------------------------------
tools/perf/util/evsel.c | 77 ++++++++++++++++++++++++++++++++++++++++
tools/perf/util/evsel.h | 8 +++++
3 files changed, 87 insertions(+), 79 deletions(-)
diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c
index c20f1dc..1312a5e 100644
--- a/tools/perf/builtin-evlist.c
+++ b/tools/perf/builtin-evlist.c
@@ -15,39 +15,6 @@
#include "util/parse-options.h"
#include "util/session.h"
-struct perf_attr_details {
- bool freq;
- bool verbose;
-};
-
-static int comma_printf(bool *first, const char *fmt, ...)
-{
- va_list args;
- int ret = 0;
-
- if (!*first) {
- ret += printf(",");
- } else {
- ret += printf(":");
- *first = false;
- }
-
- va_start(args, fmt);
- ret += vprintf(fmt, args);
- va_end(args);
- return ret;
-}
-
-static int __if_print(bool *first, const char *field, u64 value)
-{
- if (value == 0)
- return 0;
-
- return comma_printf(first, " %s: %" PRIu64, field, value);
-}
-
-#define if_print(field) __if_print(&first, #field, pos->attr.field)
-
static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
{
struct perf_session *session;
@@ -57,52 +24,8 @@ static int __cmd_evlist(const char *file_name, struct perf_attr_details *details
if (session == NULL)
return -ENOMEM;
- list_for_each_entry(pos, &session->evlist->entries, node) {
- bool first = true;
-
- printf("%s", perf_evsel__name(pos));
-
- if (details->verbose || details->freq) {
- comma_printf(&first, " sample_freq=%" PRIu64,
- (u64)pos->attr.sample_freq);
- }
-
- if (details->verbose) {
- if_print(type);
- if_print(config);
- if_print(config1);
- if_print(config2);
- if_print(size);
- if_print(sample_type);
- if_print(read_format);
- if_print(disabled);
- if_print(inherit);
- if_print(pinned);
- if_print(exclusive);
- if_print(exclude_user);
- if_print(exclude_kernel);
- if_print(exclude_hv);
- if_print(exclude_idle);
- if_print(mmap);
- if_print(comm);
- if_print(freq);
- if_print(inherit_stat);
- if_print(enable_on_exec);
- if_print(task);
- if_print(watermark);
- if_print(precise_ip);
- if_print(mmap_data);
- if_print(sample_id_all);
- if_print(exclude_host);
- if_print(exclude_guest);
- if_print(__reserved_1);
- if_print(wakeup_events);
- if_print(bp_type);
- if_print(branch_sample_type);
- }
-
- putchar('\n');
- }
+ list_for_each_entry(pos, &session->evlist->entries, node)
+ perf_evsel__fprintf(pos, details, stdout);
perf_session__delete(session);
return 0;
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 2492d32..643df4b 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1228,3 +1228,80 @@ u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample,
return 0;
}
+
+static int comma_fprintf(FILE *fp, bool *first, const char *fmt, ...)
+{
+ va_list args;
+ int ret = 0;
+
+ if (!*first) {
+ ret += fprintf(fp, ",");
+ } else {
+ ret += fprintf(fp, ":");
+ *first = false;
+ }
+
+ va_start(args, fmt);
+ ret += vfprintf(fp, fmt, args);
+ va_end(args);
+ return ret;
+}
+
+static int __if_fprintf(FILE *fp, bool *first, const char *field, u64 value)
+{
+ if (value == 0)
+ return 0;
+
+ return comma_fprintf(fp, first, " %s: %" PRIu64, field, value);
+}
+
+#define if_print(field) printed += __if_fprintf(fp, &first, #field, evsel->attr.field)
+
+int perf_evsel__fprintf(struct perf_evsel *evsel,
+ struct perf_attr_details *details, FILE *fp)
+{
+ bool first = true;
+ int printed = fprintf(fp, "%s", perf_evsel__name(evsel));
+
+ if (details->verbose || details->freq) {
+ printed += comma_fprintf(fp, &first, " sample_freq=%" PRIu64,
+ (u64)evsel->attr.sample_freq);
+ }
+
+ if (details->verbose) {
+ if_print(type);
+ if_print(config);
+ if_print(config1);
+ if_print(config2);
+ if_print(size);
+ if_print(sample_type);
+ if_print(read_format);
+ if_print(disabled);
+ if_print(inherit);
+ if_print(pinned);
+ if_print(exclusive);
+ if_print(exclude_user);
+ if_print(exclude_kernel);
+ if_print(exclude_hv);
+ if_print(exclude_idle);
+ if_print(mmap);
+ if_print(comm);
+ if_print(freq);
+ if_print(inherit_stat);
+ if_print(enable_on_exec);
+ if_print(task);
+ if_print(watermark);
+ if_print(precise_ip);
+ if_print(mmap_data);
+ if_print(sample_id_all);
+ if_print(exclude_host);
+ if_print(exclude_guest);
+ if_print(__reserved_1);
+ if_print(wakeup_events);
+ if_print(bp_type);
+ if_print(branch_sample_type);
+ }
+
+ fputc('\n', fp);
+ return ++printed;
+}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 5c08977..9cb8a02 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -243,4 +243,12 @@ static inline bool perf_evsel__is_group_leader(const struct perf_evsel *evsel)
{
return evsel->leader == evsel;
}
+
+struct perf_attr_details {
+ bool freq;
+ bool verbose;
+};
+
+int perf_evsel__fprintf(struct perf_evsel *evsel,
+ struct perf_attr_details *details, FILE *fp);
#endif /* __PERF_EVSEL_H */
--
1.7.9.2.358.g22243
--
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