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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 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 */
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;
14struct evsel;
15
16struct trace_event {
17 struct tep_handle *pevent;
18 struct tep_plugin_list *plugin_list;
19};
20
21int trace_event__init(struct trace_event *t);
22void trace_event__cleanup(struct trace_event *t);
23int trace_event__register_resolver(struct machine *machine,
24 tep_func_resolver_t *func);
25struct tep_event*
26trace_event__tp_format(const char *sys, const char *name);
27
28struct tep_event *trace_event__tp_format_id(int id);
29
30int bigendian(void);
31
32void event_format__fprintf(struct tep_event *event,
33 int cpu, void *data, int size, FILE *fp);
34
35void event_format__print(struct tep_event *event,
36 int cpu, void *data, int size);
37
38int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
39int parse_event_file(struct tep_handle *pevent,
40 char *buf, unsigned long size, char *sys);
41
42unsigned long long
43raw_field_value(struct tep_event *event, const char *name, void *data);
44
45void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
46void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
47void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size);
48
49ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
50
51unsigned long long read_size(struct tep_event *event, void *ptr, int size);
52unsigned long long eval_flag(const char *flag);
53
54int read_tracing_data(int fd, struct list_head *pattrs);
55
56struct tracing_data {
57 /* size is only valid if temp is 'true' */
58 ssize_t size;
59 bool temp;
60 char temp_file[50];
61};
62
63struct tracing_data *tracing_data_get(struct list_head *pattrs,
64 int fd, bool temp);
65int tracing_data_put(struct tracing_data *tdata);
66
67
68struct addr_location;
69
70struct perf_session;
71struct perf_stat_config;
72
73struct scripting_ops {
74 const char *name;
75 const char *dirname; /* For script path .../scripts/<dirname>/... */
76 int (*start_script)(const char *script, int argc, const char **argv,
77 struct perf_session *session);
78 int (*flush_script) (void);
79 int (*stop_script) (void);
80 void (*process_event) (union perf_event *event,
81 struct perf_sample *sample,
82 struct evsel *evsel,
83 struct addr_location *al,
84 struct addr_location *addr_al);
85 void (*process_switch)(union perf_event *event,
86 struct perf_sample *sample,
87 struct machine *machine);
88 void (*process_auxtrace_error)(struct perf_session *session,
89 union perf_event *event);
90 void (*process_stat)(struct perf_stat_config *config,
91 struct evsel *evsel, u64 tstamp);
92 void (*process_stat_interval)(u64 tstamp);
93 int (*generate_script) (struct tep_handle *pevent, const char *outfile);
94};
95
96extern unsigned int scripting_max_stack;
97
98int script_spec_register(const char *spec, struct scripting_ops *ops);
99
100void script_fetch_insn(struct perf_sample *sample, struct thread *thread,
101 struct machine *machine);
102
103void setup_perl_scripting(void);
104void setup_python_scripting(void);
105
106struct scripting_context {
107 struct tep_handle *pevent;
108 void *event_data;
109 union perf_event *event;
110 struct perf_sample *sample;
111 struct evsel *evsel;
112 struct addr_location *al;
113 struct addr_location *addr_al;
114 struct perf_session *session;
115};
116
117void scripting_context__update(struct scripting_context *scripting_context,
118 union perf_event *event,
119 struct perf_sample *sample,
120 struct evsel *evsel,
121 struct addr_location *al,
122 struct addr_location *addr_al);
123
124int common_pc(struct scripting_context *context);
125int common_flags(struct scripting_context *context);
126int common_lock_depth(struct scripting_context *context);
127
128#define SAMPLE_FLAGS_BUF_SIZE 64
129int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz);
130
131#endif /* _PERF_UTIL_TRACE_EVENT_H */