diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /tools/perf/util/trace-event.h | |
Diffstat (limited to 'tools/perf/util/trace-event.h')
| -rw-r--r-- | tools/perf/util/trace-event.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h new file mode 100644 index 00000000..1978c398 --- /dev/null +++ b/tools/perf/util/trace-event.h @@ -0,0 +1,104 @@ +#ifndef _PERF_UTIL_TRACE_EVENT_H +#define _PERF_UTIL_TRACE_EVENT_H + +#include "parse-events.h" +#include "event-parse.h" +#include "session.h" + +struct machine; +struct perf_sample; +union perf_event; +struct perf_tool; + +extern int header_page_size_size; +extern int header_page_ts_size; +extern int header_page_data_offset; + +extern bool latency_format; +extern struct pevent *perf_pevent; + +enum { + RINGBUF_TYPE_PADDING = 29, + RINGBUF_TYPE_TIME_EXTEND = 30, + RINGBUF_TYPE_TIME_STAMP = 31, +}; + +#ifndef TS_SHIFT +#define TS_SHIFT 27 +#endif + +int bigendian(void); + +struct pevent *read_trace_init(int file_bigendian, int host_bigendian); +void event_format__print(struct event_format *event, + int cpu, void *data, int size); + +int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size); +int parse_event_file(struct pevent *pevent, + char *buf, unsigned long size, char *sys); + +struct pevent_record *trace_peek_data(struct pevent *pevent, int cpu); + +unsigned long long +raw_field_value(struct event_format *event, const char *name, void *data); +void *raw_field_ptr(struct event_format *event, const char *name, void *data); + +void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size); +void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size); + +ssize_t trace_report(int fd, struct pevent **pevent, bool repipe); + +int trace_parse_common_type(struct pevent *pevent, void *data); +int trace_parse_common_pid(struct pevent *pevent, void *data); + +struct event_format *trace_find_next_event(struct pevent *pevent, + struct event_format *event); +unsigned long long read_size(struct event_format *event, void *ptr, int size); +unsigned long long eval_flag(const char *flag); + +struct pevent_record *trace_read_data(struct pevent *pevent, int cpu); +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 scripting_ops { + const char *name; + int (*start_script) (const char *script, int argc, const char **argv); + int (*stop_script) (void); + void (*process_event) (union perf_event *event, + struct perf_sample *sample, + struct perf_evsel *evsel, + struct machine *machine, + struct addr_location *al); + int (*generate_script) (struct pevent *pevent, const char *outfile); +}; + +int script_spec_register(const char *spec, struct scripting_ops *ops); + +void setup_perl_scripting(void); +void setup_python_scripting(void); + +struct scripting_context { + struct pevent *pevent; + void *event_data; +}; + +int common_pc(struct scripting_context *context); +int common_flags(struct scripting_context *context); +int common_lock_depth(struct scripting_context *context); + +#endif /* _PERF_UTIL_TRACE_EVENT_H */ |
