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-rw-r--r--tools/perf/Makefile.perf1
-rw-r--r--tools/perf/builtin-script.c2
-rw-r--r--tools/perf/util/header.c8
-rw-r--r--tools/perf/util/python-ext-sources1
-rw-r--r--tools/perf/util/session.h3
-rw-r--r--tools/perf/util/trace-event-parse.c13
-rw-r--r--tools/perf/util/trace-event-read.c20
-rw-r--r--tools/perf/util/trace-event.c21
-rw-r--r--tools/perf/util/trace-event.h13
9 files changed, 51 insertions, 31 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index abc7ac3713ad..ca3b87d5389a 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -353,6 +353,7 @@ LIB_OBJS += $(OUTPUT)util/pmu-bison.o
LIB_OBJS += $(OUTPUT)util/trace-event-read.o
LIB_OBJS += $(OUTPUT)util/trace-event-info.o
LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o
+LIB_OBJS += $(OUTPUT)util/trace-event.o
LIB_OBJS += $(OUTPUT)util/svghelper.o
LIB_OBJS += $(OUTPUT)util/sort.o
LIB_OBJS += $(OUTPUT)util/hist.o
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index c555bddfccd7..4484886dcf08 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1786,7 +1786,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
return -1;
}
- err = scripting_ops->generate_script(session->pevent,
+ err = scripting_ops->generate_script(session->tevent.pevent,
"perf-script");
goto out;
}
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 3e755f2bfe8f..125cdc9250ee 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2834,11 +2834,11 @@ int perf_session__read_header(struct perf_session *session)
symbol_conf.nr_events = nr_attrs;
- perf_header__process_sections(header, fd, &session->pevent,
+ perf_header__process_sections(header, fd, &session->tevent,
perf_file_section__process);
if (perf_evlist__prepare_tracepoint_events(session->evlist,
- session->pevent))
+ session->tevent.pevent))
goto out_delete_evlist;
return 0;
@@ -3003,7 +3003,7 @@ int perf_event__process_tracing_data(struct perf_tool *tool __maybe_unused,
lseek(fd, offset + sizeof(struct tracing_data_event),
SEEK_SET);
- size_read = trace_report(fd, &session->pevent,
+ size_read = trace_report(fd, &session->tevent,
session->repipe);
padding = PERF_ALIGN(size_read, sizeof(u64)) - size_read;
@@ -3025,7 +3025,7 @@ int perf_event__process_tracing_data(struct perf_tool *tool __maybe_unused,
}
perf_evlist__prepare_tracepoint_events(session->evlist,
- session->pevent);
+ session->tevent.pevent);
return size_read + padding;
}
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index 239036fb2b2c..595bfc73d2ed 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -18,4 +18,5 @@ util/cgroup.c
util/rblist.c
util/strlist.c
util/fs.c
+util/trace-event.c
../../lib/rbtree.c
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 7e5d43986474..004d3e8116aa 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -1,6 +1,7 @@
#ifndef __PERF_SESSION_H
#define __PERF_SESSION_H
+#include "trace-event.h"
#include "hist.h"
#include "event.h"
#include "header.h"
@@ -32,7 +33,7 @@ struct perf_session {
struct perf_header header;
struct machines machines;
struct perf_evlist *evlist;
- struct pevent *pevent;
+ struct trace_event tevent;
struct events_stats stats;
bool repipe;
struct ordered_samples ordered_samples;
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 6681f71f2f95..e0d6d07f6848 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -28,19 +28,6 @@
#include "util.h"
#include "trace-event.h"
-struct pevent *read_trace_init(int file_bigendian, int host_bigendian)
-{
- struct pevent *pevent = pevent_alloc();
-
- if (pevent != NULL) {
- pevent_set_flag(pevent, PEVENT_NSEC_OUTPUT);
- pevent_set_file_bigendian(pevent, file_bigendian);
- pevent_set_host_bigendian(pevent, host_bigendian);
- }
-
- return pevent;
-}
-
static int get_common_field(struct scripting_context *context,
int *offset, int *size, const char *type)
{
diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index f2112270c663..e113e180c48f 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -343,7 +343,7 @@ static int read_event_files(struct pevent *pevent)
return 0;
}
-ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
+ssize_t trace_report(int fd, struct trace_event *tevent, bool __repipe)
{
char buf[BUFSIZ];
char test[] = { 23, 8, 68 };
@@ -356,11 +356,9 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
int host_bigendian;
int file_long_size;
int file_page_size;
- struct pevent *pevent;
+ struct pevent *pevent = NULL;
int err;
- *ppevent = NULL;
-
repipe = __repipe;
input_fd = fd;
@@ -390,12 +388,17 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
file_bigendian = buf[0];
host_bigendian = bigendian();
- pevent = read_trace_init(file_bigendian, host_bigendian);
- if (pevent == NULL) {
- pr_debug("read_trace_init failed");
+ if (trace_event__init(tevent)) {
+ pr_debug("trace_event__init failed");
goto out;
}
+ pevent = tevent->pevent;
+
+ pevent_set_flag(pevent, PEVENT_NSEC_OUTPUT);
+ pevent_set_file_bigendian(pevent, file_bigendian);
+ pevent_set_host_bigendian(pevent, host_bigendian);
+
if (do_read(buf, 1) < 0)
goto out;
file_long_size = buf[0];
@@ -432,11 +435,10 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
pevent_print_printk(pevent);
}
- *ppevent = pevent;
pevent = NULL;
out:
if (pevent)
- pevent_free(pevent);
+ trace_event__cleanup(tevent);
return size;
}
diff --git a/tools/perf/util/trace-event.c b/tools/perf/util/trace-event.c
new file mode 100644
index 000000000000..a155a77f3023
--- /dev/null
+++ b/tools/perf/util/trace-event.c
@@ -0,0 +1,21 @@
+
+#include <traceevent/event-parse.h>
+#include "trace-event.h"
+
+int trace_event__init(struct trace_event *t)
+{
+ struct pevent *pevent = pevent_alloc();
+
+ if (pevent) {
+ t->plugin_list = traceevent_load_plugins(pevent);
+ t->pevent = pevent;
+ }
+
+ return pevent ? 0 : -1;
+}
+
+void trace_event__cleanup(struct trace_event *t)
+{
+ pevent_free(t->pevent);
+ traceevent_unload_plugins(t->plugin_list);
+}
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 04df63114109..75dded36a2f1 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -3,17 +3,24 @@
#include <traceevent/event-parse.h>
#include "parse-events.h"
-#include "session.h"
struct machine;
struct perf_sample;
union perf_event;
struct perf_tool;
struct thread;
+struct plugin_list;
+
+struct trace_event {
+ struct pevent *pevent;
+ struct plugin_list *plugin_list;
+};
+
+int trace_event__init(struct trace_event *t);
+void trace_event__cleanup(struct trace_event *t);
int bigendian(void);
-struct pevent *read_trace_init(int file_bigendian, int host_bigendian);
void event_format__print(struct event_format *event,
int cpu, void *data, int size);
@@ -27,7 +34,7 @@ raw_field_value(struct event_format *event, const char *name, void *data);
void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size);
void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size);
-ssize_t trace_report(int fd, struct pevent **pevent, bool repipe);
+ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
struct event_format *trace_find_next_event(struct pevent *pevent,
struct event_format *event);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 03:52:30 +0000