1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PERF_UTIL_TRACE_EVENT_H
#define _PERF_UTIL_TRACE_EVENT_H
#include <stdbool.h>
#include <stdio.h>
#include <sys/types.h>
#include <linux/types.h>
struct evlist;
struct machine;
struct perf_sample;
union perf_event;
struct perf_tool;
struct thread;
struct tep_plugin_list;
struct evsel;
struct trace_event {
struct tep_handle *pevent;
struct tep_plugin_list *plugin_list;
};
typedef char *(tep_func_resolver_t)(void *priv,
unsigned long long *addrp, char **modp);
bool have_tracepoints(struct list_head *evlist);
int trace_event__init(struct trace_event *t);
void trace_event__cleanup(struct trace_event *t);
int trace_event__register_resolver(struct machine *machine,
tep_func_resolver_t *func);
struct tep_event*
trace_event__tp_format(const char *sys, const char *name);
struct tep_event *trace_event__tp_format_id(int id);
void event_format__fprintf(struct tep_event *event,
int cpu, void *data, int size, FILE *fp);
void event_format__print(struct tep_event *event,
int cpu, void *data, int size);
int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
int parse_event_file(struct tep_handle *pevent,
char *buf, unsigned long size, char *sys);
unsigned long long
raw_field_value(struct tep_event *event, const char *name, void *data);
void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size);
ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
unsigned long long read_size(struct tep_event *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;
const char *dirname; /* For script path .../scripts/<dirname>/... */
int (*start_script)(const char *script, int argc, const char **argv,
struct perf_session *session);
int (*flush_script) (void);
int (*stop_script) (void);
void (*process_event) (union perf_event *event,
struct perf_sample *sample,
struct evsel *evsel,
struct addr_location *al,
struct addr_location *addr_al);
void (*process_switch)(union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
void (*process_auxtrace_error)(struct perf_session *session,
union perf_event *event);
void (*process_stat)(struct perf_stat_config *config,
struct evsel *evsel, u64 tstamp);
void (*process_stat_interval)(u64 tstamp);
void (*process_throttle)(union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
int (*generate_script) (struct tep_handle *pevent, const char *outfile);
};
extern unsigned int scripting_max_stack;
int script_spec_register(const char *spec, struct scripting_ops *ops);
void script_fetch_insn(struct perf_sample *sample, struct thread *thread,
struct machine *machine);
void setup_perl_scripting(void);
void setup_python_scripting(void);
struct scripting_context {
struct tep_handle *pevent;
void *event_data;
union perf_event *event;
struct perf_sample *sample;
struct evsel *evsel;
struct addr_location *al;
struct addr_location *addr_al;
struct perf_session *session;
};
void scripting_context__update(struct scripting_context *scripting_context,
union perf_event *event,
struct perf_sample *sample,
struct evsel *evsel,
struct addr_location *al,
struct addr_location *addr_al);
int common_pc(struct scripting_context *context);
int common_flags(struct scripting_context *context);
int common_lock_depth(struct scripting_context *context);
#define SAMPLE_FLAGS_BUF_SIZE 64
int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz);
#endif /* _PERF_UTIL_TRACE_EVENT_H */
|
