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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 <stdbool.h>
6#include <stdio.h>
7#include <sys/types.h>
8#include <linux/types.h>
9
10struct evlist;
11struct machine;
12struct perf_sample;
13union perf_event;
14struct perf_tool;
15struct thread;
16struct tep_plugin_list;
17struct evsel;
18
19struct trace_event {
20 struct tep_handle *pevent;
21 struct tep_plugin_list *plugin_list;
22};
23
24typedef char *(tep_func_resolver_t)(void *priv,
25 unsigned long long *addrp, char **modp);
26
27bool have_tracepoints(struct list_head *evlist);
28
29int trace_event__init(struct trace_event *t);
30void trace_event__cleanup(struct trace_event *t);
31int trace_event__register_resolver(struct machine *machine,
32 tep_func_resolver_t *func);
33struct tep_event*
34trace_event__tp_format(const char *sys, const char *name);
35
36struct tep_event *trace_event__tp_format_id(int id);
37
38void event_format__fprintf(struct tep_event *event,
39 int cpu, void *data, int size, FILE *fp);
40
41void event_format__print(struct tep_event *event,
42 int cpu, void *data, int size);
43
44int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
45int parse_event_file(struct tep_handle *pevent,
46 char *buf, unsigned long size, char *sys);
47
48unsigned long long
49raw_field_value(struct tep_event *event, const char *name, void *data);
50
51void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
52void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
53void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size);
54
55ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
56
57unsigned long long read_size(struct tep_event *event, void *ptr, int size);
58unsigned long long eval_flag(const char *flag);
59
60int read_tracing_data(int fd, struct list_head *pattrs);
61
62struct tracing_data {
63 /* size is only valid if temp is 'true' */
64 ssize_t size;
65 bool temp;
66 char temp_file[50];
67};
68
69struct tracing_data *tracing_data_get(struct list_head *pattrs,
70 int fd, bool temp);
71int tracing_data_put(struct tracing_data *tdata);
72
73
74struct addr_location;
75
76struct perf_session;
77struct perf_stat_config;
78
79struct scripting_ops {
80 const char *name;
81 const char *dirname; /* For script path .../scripts/<dirname>/... */
82 int (*start_script)(const char *script, int argc, const char **argv,
83 struct perf_session *session);
84 int (*flush_script) (void);
85 int (*stop_script) (void);
86 void (*process_event) (union perf_event *event,
87 struct perf_sample *sample,
88 struct evsel *evsel,
89 struct addr_location *al,
90 struct addr_location *addr_al);
91 void (*process_switch)(union perf_event *event,
92 struct perf_sample *sample,
93 struct machine *machine);
94 void (*process_auxtrace_error)(struct perf_session *session,
95 union perf_event *event);
96 void (*process_stat)(struct perf_stat_config *config,
97 struct evsel *evsel, u64 tstamp);
98 void (*process_stat_interval)(u64 tstamp);
99 void (*process_throttle)(union perf_event *event,
100 struct perf_sample *sample,
101 struct machine *machine);
102 int (*generate_script) (struct tep_handle *pevent, const char *outfile);
103};
104
105extern unsigned int scripting_max_stack;
106
107int script_spec_register(const char *spec, struct scripting_ops *ops);
108
109void script_fetch_insn(struct perf_sample *sample, struct thread *thread,
110 struct machine *machine);
111
112void setup_perl_scripting(void);
113void setup_python_scripting(void);
114
115struct scripting_context {
116 struct tep_handle *pevent;
117 void *event_data;
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 struct perf_session *session;
124};
125
126void scripting_context__update(struct scripting_context *scripting_context,
127 union perf_event *event,
128 struct perf_sample *sample,
129 struct evsel *evsel,
130 struct addr_location *al,
131 struct addr_location *addr_al);
132
133int common_pc(struct scripting_context *context);
134int common_flags(struct scripting_context *context);
135int common_lock_depth(struct scripting_context *context);
136
137#define SAMPLE_FLAGS_BUF_SIZE 64
138int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz);
139
140#endif /* _PERF_UTIL_TRACE_EVENT_H */