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tools lib traceevent: Add support for extracting trace_clock in report

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If trace-cmd extracts trace_clock, trace-cmd reads trace_clock data from
the trace.dat and switches outputting format of timestamp for each
trace_clock.

Signed-off-by: Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@hitachi.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20130424231305.14877.86147.stgit@yunodevel
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Yoshihiro YUNOMAE
2013-11-01 17:53:53 -04:00
committed by Arnaldo Carvalho de Melo
parent cc03c54296
commit 1b372ca52a
2 changed files with 44 additions and 12 deletions
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6
tools/lib/traceevent/event-parse.h
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@@ -20,6 +20,7 @@
#ifndef _PARSE_EVENTS_H
#define _PARSE_EVENTS_H
#include <stdbool.h>
#include <stdarg.h>
#include <regex.h>
@@ -450,6 +451,8 @@ struct pevent {
/* cache */
struct event_format *last_event;
char *trace_clock;
};
static inline void pevent_set_flag(struct pevent *pevent, int flag)
@@ -527,6 +530,7 @@ enum trace_flag_type {
};
int pevent_register_comm(struct pevent *pevent, const char *comm, int pid);
void pevent_register_trace_clock(struct pevent *pevent, char *trace_clock);
int pevent_register_function(struct pevent *pevent, char *name,
unsigned long long addr, char *mod);
int pevent_register_print_string(struct pevent *pevent, char *fmt,
@@ -534,7 +538,7 @@ int pevent_register_print_string(struct pevent *pevent, char *fmt,
int pevent_pid_is_registered(struct pevent *pevent, int pid);
void pevent_print_event(struct pevent *pevent, struct trace_seq *s,
struct pevent_record *record);
struct pevent_record *record, bool use_trace_clock);
int pevent_parse_header_page(struct pevent *pevent, char *buf, unsigned long size,
int long_size);