Loading...
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 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 */