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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _PERF_UTIL_TRACE_EVENT_H
3#define _PERF_UTIL_TRACE_EVENT_H
4
5#include <traceevent/event-parse.h>
6#include "parse-events.h"
7
8struct machine;
9struct perf_sample;
10union perf_event;
11struct perf_tool;
12struct thread;
13struct tep_plugin_list;
14
15struct trace_event {
16 struct tep_handle *pevent;
17 struct tep_plugin_list *plugin_list;
18};
19
20int trace_event__init(struct trace_event *t);
21void trace_event__cleanup(struct trace_event *t);
22int trace_event__register_resolver(struct machine *machine,
23 tep_func_resolver_t *func);
24struct tep_event*
25trace_event__tp_format(const char *sys, const char *name);
26
27struct tep_event *trace_event__tp_format_id(int id);
28
29int bigendian(void);
30
31void event_format__fprintf(struct tep_event *event,
32 int cpu, void *data, int size, FILE *fp);
33
34void event_format__print(struct tep_event *event,
35 int cpu, void *data, int size);
36
37int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
38int parse_event_file(struct tep_handle *pevent,
39 char *buf, unsigned long size, char *sys);
40
41unsigned long long
42raw_field_value(struct tep_event *event, const char *name, void *data);
43
44void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
45void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
46void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size);
47
48ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
49
50unsigned long long read_size(struct tep_event *event, void *ptr, int size);
51unsigned long long eval_flag(const char *flag);
52
53int read_tracing_data(int fd, struct list_head *pattrs);
54
55struct tracing_data {
56 /* size is only valid if temp is 'true' */
57 ssize_t size;
58 bool temp;
59 char temp_file[50];
60};
61
62struct tracing_data *tracing_data_get(struct list_head *pattrs,
63 int fd, bool temp);
64int tracing_data_put(struct tracing_data *tdata);
65
66
67struct addr_location;
68
69struct perf_session;
70struct perf_stat_config;
71
72struct scripting_ops {
73 const char *name;
74 int (*start_script) (const char *script, int argc, const char **argv);
75 int (*flush_script) (void);
76 int (*stop_script) (void);
77 void (*process_event) (union perf_event *event,
78 struct perf_sample *sample,
79 struct evsel *evsel,
80 struct addr_location *al);
81 void (*process_switch)(union perf_event *event,
82 struct perf_sample *sample,
83 struct machine *machine);
84 void (*process_stat)(struct perf_stat_config *config,
85 struct evsel *evsel, u64 tstamp);
86 void (*process_stat_interval)(u64 tstamp);
87 int (*generate_script) (struct tep_handle *pevent, const char *outfile);
88};
89
90extern unsigned int scripting_max_stack;
91
92int script_spec_register(const char *spec, struct scripting_ops *ops);
93
94void setup_perl_scripting(void);
95void setup_python_scripting(void);
96
97struct scripting_context {
98 struct tep_handle *pevent;
99 void *event_data;
100};
101
102int common_pc(struct scripting_context *context);
103int common_flags(struct scripting_context *context);
104int common_lock_depth(struct scripting_context *context);
105
106#endif /* _PERF_UTIL_TRACE_EVENT_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _PERF_UTIL_TRACE_EVENT_H
3#define _PERF_UTIL_TRACE_EVENT_H
4
5#include <traceevent/event-parse.h>
6#include "parse-events.h"
7
8struct machine;
9struct perf_sample;
10union perf_event;
11struct perf_tool;
12struct thread;
13struct plugin_list;
14
15struct trace_event {
16 struct pevent *pevent;
17 struct plugin_list *plugin_list;
18};
19
20int trace_event__init(struct trace_event *t);
21void trace_event__cleanup(struct trace_event *t);
22int trace_event__register_resolver(struct machine *machine,
23 pevent_func_resolver_t *func);
24struct event_format*
25trace_event__tp_format(const char *sys, const char *name);
26
27struct event_format *trace_event__tp_format_id(int id);
28
29int bigendian(void);
30
31void event_format__fprintf(struct event_format *event,
32 int cpu, void *data, int size, FILE *fp);
33
34void event_format__print(struct event_format *event,
35 int cpu, void *data, int size);
36
37int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size);
38int parse_event_file(struct pevent *pevent,
39 char *buf, unsigned long size, char *sys);
40
41unsigned long long
42raw_field_value(struct event_format *event, const char *name, void *data);
43
44void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size);
45void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size);
46void parse_saved_cmdline(struct pevent *pevent, char *file, unsigned int size);
47
48ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
49
50struct event_format *trace_find_next_event(struct pevent *pevent,
51 struct event_format *event);
52unsigned long long read_size(struct event_format *event, void *ptr, int size);
53unsigned long long eval_flag(const char *flag);
54
55int read_tracing_data(int fd, struct list_head *pattrs);
56
57struct tracing_data {
58 /* size is only valid if temp is 'true' */
59 ssize_t size;
60 bool temp;
61 char temp_file[50];
62};
63
64struct tracing_data *tracing_data_get(struct list_head *pattrs,
65 int fd, bool temp);
66int tracing_data_put(struct tracing_data *tdata);
67
68
69struct addr_location;
70
71struct perf_session;
72struct perf_stat_config;
73
74struct scripting_ops {
75 const char *name;
76 int (*start_script) (const char *script, int argc, const char **argv);
77 int (*flush_script) (void);
78 int (*stop_script) (void);
79 void (*process_event) (union perf_event *event,
80 struct perf_sample *sample,
81 struct perf_evsel *evsel,
82 struct addr_location *al);
83 void (*process_stat)(struct perf_stat_config *config,
84 struct perf_evsel *evsel, u64 tstamp);
85 void (*process_stat_interval)(u64 tstamp);
86 int (*generate_script) (struct pevent *pevent, const char *outfile);
87};
88
89extern unsigned int scripting_max_stack;
90
91int script_spec_register(const char *spec, struct scripting_ops *ops);
92
93void setup_perl_scripting(void);
94void setup_python_scripting(void);
95
96struct scripting_context {
97 struct pevent *pevent;
98 void *event_data;
99};
100
101int common_pc(struct scripting_context *context);
102int common_flags(struct scripting_context *context);
103int common_lock_depth(struct scripting_context *context);
104
105#endif /* _PERF_UTIL_TRACE_EVENT_H */