xref: /OK3568_Linux_fs/kernel/tools/perf/util/trace-event.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _PERF_UTIL_TRACE_EVENT_H
3*4882a593Smuzhiyun #define _PERF_UTIL_TRACE_EVENT_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <traceevent/event-parse.h>
6*4882a593Smuzhiyun #include "parse-events.h"
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun struct machine;
9*4882a593Smuzhiyun struct perf_sample;
10*4882a593Smuzhiyun union perf_event;
11*4882a593Smuzhiyun struct perf_tool;
12*4882a593Smuzhiyun struct thread;
13*4882a593Smuzhiyun struct tep_plugin_list;
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct trace_event {
16*4882a593Smuzhiyun 	struct tep_handle	*pevent;
17*4882a593Smuzhiyun 	struct tep_plugin_list	*plugin_list;
18*4882a593Smuzhiyun };
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun int trace_event__init(struct trace_event *t);
21*4882a593Smuzhiyun void trace_event__cleanup(struct trace_event *t);
22*4882a593Smuzhiyun int trace_event__register_resolver(struct machine *machine,
23*4882a593Smuzhiyun 				   tep_func_resolver_t *func);
24*4882a593Smuzhiyun struct tep_event*
25*4882a593Smuzhiyun trace_event__tp_format(const char *sys, const char *name);
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun struct tep_event *trace_event__tp_format_id(int id);
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun int bigendian(void);
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun void event_format__fprintf(struct tep_event *event,
32*4882a593Smuzhiyun 			   int cpu, void *data, int size, FILE *fp);
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun void event_format__print(struct tep_event *event,
35*4882a593Smuzhiyun 			 int cpu, void *data, int size);
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
38*4882a593Smuzhiyun int parse_event_file(struct tep_handle *pevent,
39*4882a593Smuzhiyun 		     char *buf, unsigned long size, char *sys);
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun unsigned long long
42*4882a593Smuzhiyun raw_field_value(struct tep_event *event, const char *name, void *data);
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
45*4882a593Smuzhiyun void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
46*4882a593Smuzhiyun void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size);
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun unsigned long long read_size(struct tep_event *event, void *ptr, int size);
51*4882a593Smuzhiyun unsigned long long eval_flag(const char *flag);
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun int read_tracing_data(int fd, struct list_head *pattrs);
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun struct tracing_data {
56*4882a593Smuzhiyun 	/* size is only valid if temp is 'true' */
57*4882a593Smuzhiyun 	ssize_t size;
58*4882a593Smuzhiyun 	bool temp;
59*4882a593Smuzhiyun 	char temp_file[50];
60*4882a593Smuzhiyun };
61*4882a593Smuzhiyun 
62*4882a593Smuzhiyun struct tracing_data *tracing_data_get(struct list_head *pattrs,
63*4882a593Smuzhiyun 				      int fd, bool temp);
64*4882a593Smuzhiyun int tracing_data_put(struct tracing_data *tdata);
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun struct addr_location;
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun struct perf_session;
70*4882a593Smuzhiyun struct perf_stat_config;
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun struct scripting_ops {
73*4882a593Smuzhiyun 	const char *name;
74*4882a593Smuzhiyun 	int (*start_script) (const char *script, int argc, const char **argv);
75*4882a593Smuzhiyun 	int (*flush_script) (void);
76*4882a593Smuzhiyun 	int (*stop_script) (void);
77*4882a593Smuzhiyun 	void (*process_event) (union perf_event *event,
78*4882a593Smuzhiyun 			       struct perf_sample *sample,
79*4882a593Smuzhiyun 			       struct evsel *evsel,
80*4882a593Smuzhiyun 			       struct addr_location *al);
81*4882a593Smuzhiyun 	void (*process_switch)(union perf_event *event,
82*4882a593Smuzhiyun 			       struct perf_sample *sample,
83*4882a593Smuzhiyun 			       struct machine *machine);
84*4882a593Smuzhiyun 	void (*process_stat)(struct perf_stat_config *config,
85*4882a593Smuzhiyun 			     struct evsel *evsel, u64 tstamp);
86*4882a593Smuzhiyun 	void (*process_stat_interval)(u64 tstamp);
87*4882a593Smuzhiyun 	int (*generate_script) (struct tep_handle *pevent, const char *outfile);
88*4882a593Smuzhiyun };
89*4882a593Smuzhiyun 
90*4882a593Smuzhiyun extern unsigned int scripting_max_stack;
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun int script_spec_register(const char *spec, struct scripting_ops *ops);
93*4882a593Smuzhiyun 
94*4882a593Smuzhiyun void setup_perl_scripting(void);
95*4882a593Smuzhiyun void setup_python_scripting(void);
96*4882a593Smuzhiyun 
97*4882a593Smuzhiyun struct scripting_context {
98*4882a593Smuzhiyun 	struct tep_handle *pevent;
99*4882a593Smuzhiyun 	void *event_data;
100*4882a593Smuzhiyun };
101*4882a593Smuzhiyun 
102*4882a593Smuzhiyun int common_pc(struct scripting_context *context);
103*4882a593Smuzhiyun int common_flags(struct scripting_context *context);
104*4882a593Smuzhiyun int common_lock_depth(struct scripting_context *context);
105*4882a593Smuzhiyun 
106*4882a593Smuzhiyun #endif /* _PERF_UTIL_TRACE_EVENT_H */
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