Contributors: 22
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Tom Zanussi |
184 |
21.40% |
12 |
13.95% |
| Jiri Olsa |
130 |
15.12% |
11 |
12.79% |
| Adrian Hunter |
114 |
13.26% |
10 |
11.63% |
| Arnaldo Carvalho de Melo |
100 |
11.63% |
19 |
22.09% |
| Ian Rogers |
96 |
11.16% |
4 |
4.65% |
| Steven Rostedt |
88 |
10.23% |
4 |
4.65% |
| David Ahern |
39 |
4.53% |
2 |
2.33% |
| Frédéric Weisbecker |
27 |
3.14% |
6 |
6.98% |
| Ingo Molnar |
17 |
1.98% |
2 |
2.33% |
| Ze Gao |
14 |
1.63% |
1 |
1.16% |
| Tzvetomir Stoyanov (VMware) |
11 |
1.28% |
3 |
3.49% |
| Yang Jihong |
9 |
1.05% |
1 |
1.16% |
| Feng Tang |
7 |
0.81% |
1 |
1.16% |
| Tzvetomir Stoyanov |
5 |
0.58% |
1 |
1.16% |
| Namhyung Kim |
5 |
0.58% |
2 |
2.33% |
| Stephen Brennan |
4 |
0.47% |
1 |
1.16% |
| Jesus Sanchez-Palencia |
3 |
0.35% |
1 |
1.16% |
| Ian Munsie |
2 |
0.23% |
1 |
1.16% |
| Wang Nan |
2 |
0.23% |
1 |
1.16% |
| Greg Kroah-Hartman |
1 |
0.12% |
1 |
1.16% |
| Borislav Petkov |
1 |
0.12% |
1 |
1.16% |
| Yicong Yang |
1 |
0.12% |
1 |
1.16% |
| Total |
860 |
|
86 |
|
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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PERF_UTIL_TRACE_EVENT_H
#define _PERF_UTIL_TRACE_EVENT_H
#include <stdbool.h>
#include <stdio.h>
#include <sys/types.h>
#include <linux/types.h>
struct evlist;
struct machine;
struct perf_sample;
union perf_event;
struct perf_tool;
struct thread;
struct tep_plugin_list;
struct evsel;
struct tep_format_field;
struct trace_event {
struct tep_handle *pevent;
struct tep_plugin_list *plugin_list;
};
/* Computes a version number comparable with LIBTRACEEVENT_VERSION from Makefile.config. */
#define MAKE_LIBTRACEEVENT_VERSION(a, b, c) ((a)*255*255+(b)*255+(c))
typedef char *(tep_func_resolver_t)(void *priv,
unsigned long long *addrp, char **modp);
bool have_tracepoints(struct list_head *evlist);
int trace_event__init(struct trace_event *t);
void trace_event__cleanup(struct trace_event *t);
int trace_event__register_resolver(struct machine *machine,
tep_func_resolver_t *func);
struct tep_event*
trace_event__tp_format(const char *sys, const char *name);
struct tep_event *trace_event__tp_format_id(int id);
void event_format__fprintf(struct tep_event *event,
int cpu, void *data, int size, FILE *fp);
int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
int parse_event_file(struct tep_handle *pevent,
char *buf, unsigned long size, char *sys);
unsigned long long
raw_field_value(struct tep_event *event, const char *name, void *data);
const char *parse_task_states(struct tep_format_field *state_field);
void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size);
ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
unsigned long long read_size(struct tep_event *event, void *ptr, int size);
unsigned long long eval_flag(const char *flag);
int read_tracing_data(int fd, struct list_head *pattrs);
/*
* Return the tracepoint name in the format "subsystem:event_name",
* callers should free the returned string.
*/
char *tracepoint_id_to_name(u64 config);
struct tracing_data {
/* size is only valid if temp is 'true' */
ssize_t size;
bool temp;
char temp_file[50];
};
struct tracing_data *tracing_data_get(struct list_head *pattrs,
int fd, bool temp);
int tracing_data_put(struct tracing_data *tdata);
struct addr_location;
struct perf_session;
struct perf_stat_config;
struct scripting_ops {
const char *name;
const char *dirname; /* For script path .../scripts/<dirname>/... */
int (*start_script)(const char *script, int argc, const char **argv,
struct perf_session *session);
int (*flush_script) (void);
int (*stop_script) (void);
void (*process_event) (union perf_event *event,
struct perf_sample *sample,
struct evsel *evsel,
struct addr_location *al,
struct addr_location *addr_al);
void (*process_switch)(union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
void (*process_auxtrace_error)(struct perf_session *session,
union perf_event *event);
void (*process_stat)(struct perf_stat_config *config,
struct evsel *evsel, u64 tstamp);
void (*process_stat_interval)(u64 tstamp);
void (*process_throttle)(union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
int (*generate_script) (struct tep_handle *pevent, const char *outfile);
};
extern unsigned int scripting_max_stack;
int script_spec_register(const char *spec, struct scripting_ops *ops);
void script_fetch_insn(struct perf_sample *sample, struct thread *thread,
struct machine *machine);
void setup_perl_scripting(void);
void setup_python_scripting(void);
struct scripting_context {
struct tep_handle *pevent;
void *event_data;
union perf_event *event;
struct perf_sample *sample;
struct evsel *evsel;
struct addr_location *al;
struct addr_location *addr_al;
struct perf_session *session;
};
void scripting_context__update(struct scripting_context *scripting_context,
union perf_event *event,
struct perf_sample *sample,
struct evsel *evsel,
struct addr_location *al,
struct addr_location *addr_al);
int common_pc(struct scripting_context *context);
int common_flags(struct scripting_context *context);
int common_lock_depth(struct scripting_context *context);
#define SAMPLE_FLAGS_BUF_SIZE 64
int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz);
#if defined(LIBTRACEEVENT_VERSION) && LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0)
#include <event-parse.h>
static inline bool tep_field_is_relative(unsigned long flags)
{
return (flags & TEP_FIELD_IS_RELATIVE) != 0;
}
#else
#include <linux/compiler.h>
static inline bool tep_field_is_relative(unsigned long flags __maybe_unused)
{
return false;
}
#endif
#endif /* _PERF_UTIL_TRACE_EVENT_H */