mirror of
https://github.com/torvalds/linux.git
synced 2024-11-18 18:11:56 +00:00
71fe1052af
To get struct event_format object from tracepoint ID. It will be used in following patches. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1468148882-10362-3-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
#ifndef _PERF_UTIL_TRACE_EVENT_H
|
|
#define _PERF_UTIL_TRACE_EVENT_H
|
|
|
|
#include <traceevent/event-parse.h>
|
|
#include "parse-events.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 trace_event__register_resolver(struct machine *machine,
|
|
pevent_func_resolver_t *func);
|
|
struct event_format*
|
|
trace_event__tp_format(const char *sys, const char *name);
|
|
|
|
struct event_format *trace_event__tp_format_id(int id);
|
|
|
|
int bigendian(void);
|
|
|
|
void event_format__fprintf(struct event_format *event,
|
|
int cpu, void *data, int size, FILE *fp);
|
|
|
|
void event_format__print(struct event_format *event,
|
|
int cpu, void *data, int size);
|
|
|
|
int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size);
|
|
int parse_event_file(struct pevent *pevent,
|
|
char *buf, unsigned long size, char *sys);
|
|
|
|
unsigned long long
|
|
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 trace_event *tevent, bool repipe);
|
|
|
|
struct event_format *trace_find_next_event(struct pevent *pevent,
|
|
struct event_format *event);
|
|
unsigned long long read_size(struct event_format *event, void *ptr, int size);
|
|
unsigned long long eval_flag(const char *flag);
|
|
|
|
int read_tracing_data(int fd, struct list_head *pattrs);
|
|
|
|
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;
|
|
int (*start_script) (const char *script, int argc, const char **argv);
|
|
int (*flush_script) (void);
|
|
int (*stop_script) (void);
|
|
void (*process_event) (union perf_event *event,
|
|
struct perf_sample *sample,
|
|
struct perf_evsel *evsel,
|
|
struct addr_location *al);
|
|
void (*process_stat)(struct perf_stat_config *config,
|
|
struct perf_evsel *evsel, u64 tstamp);
|
|
void (*process_stat_interval)(u64 tstamp);
|
|
int (*generate_script) (struct pevent *pevent, const char *outfile);
|
|
};
|
|
|
|
extern unsigned int scripting_max_stack;
|
|
|
|
int script_spec_register(const char *spec, struct scripting_ops *ops);
|
|
|
|
void setup_perl_scripting(void);
|
|
void setup_python_scripting(void);
|
|
|
|
struct scripting_context {
|
|
struct pevent *pevent;
|
|
void *event_data;
|
|
};
|
|
|
|
int common_pc(struct scripting_context *context);
|
|
int common_flags(struct scripting_context *context);
|
|
int common_lock_depth(struct scripting_context *context);
|
|
|
|
#endif /* _PERF_UTIL_TRACE_EVENT_H */
|