| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _PERF_UTIL_TRACE_EVENT_H |
| #define _PERF_UTIL_TRACE_EVENT_H |
| |
| #include <traceevent/event-parse.h> |
| #include "parse-events.h" |
| |
| 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; |
| }; |
| |
| 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); |
| |
| int bigendian(void); |
| |
| 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); |
| 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 */ |