135 lines
4.1 KiB
C
135 lines
4.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _PERF_UTIL_TRACE_EVENT_H
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#define _PERF_UTIL_TRACE_EVENT_H
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#include <traceevent/event-parse.h>
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#include "parse-events.h"
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struct machine;
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struct perf_sample;
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union perf_event;
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struct perf_tool;
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struct thread;
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struct tep_plugin_list;
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struct evsel;
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struct trace_event {
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struct tep_handle *pevent;
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struct tep_plugin_list *plugin_list;
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};
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int trace_event__init(struct trace_event *t);
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void trace_event__cleanup(struct trace_event *t);
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int trace_event__register_resolver(struct machine *machine,
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tep_func_resolver_t *func);
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struct tep_event*
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trace_event__tp_format(const char *sys, const char *name);
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struct tep_event *trace_event__tp_format_id(int id);
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int bigendian(void);
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void event_format__fprintf(struct tep_event *event,
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int cpu, void *data, int size, FILE *fp);
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void event_format__print(struct tep_event *event,
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int cpu, void *data, int size);
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int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
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int parse_event_file(struct tep_handle *pevent,
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char *buf, unsigned long size, char *sys);
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unsigned long long
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raw_field_value(struct tep_event *event, const char *name, void *data);
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void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
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void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
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void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size);
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ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
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unsigned long long read_size(struct tep_event *event, void *ptr, int size);
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unsigned long long eval_flag(const char *flag);
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int read_tracing_data(int fd, struct list_head *pattrs);
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struct tracing_data {
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/* size is only valid if temp is 'true' */
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ssize_t size;
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bool temp;
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char temp_file[50];
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};
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struct tracing_data *tracing_data_get(struct list_head *pattrs,
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int fd, bool temp);
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int tracing_data_put(struct tracing_data *tdata);
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struct addr_location;
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struct perf_session;
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struct perf_stat_config;
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struct scripting_ops {
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const char *name;
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const char *dirname; /* For script path .../scripts/<dirname>/... */
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int (*start_script)(const char *script, int argc, const char **argv,
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struct perf_session *session);
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int (*flush_script) (void);
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int (*stop_script) (void);
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void (*process_event) (union perf_event *event,
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struct perf_sample *sample,
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struct evsel *evsel,
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struct addr_location *al,
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struct addr_location *addr_al);
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void (*process_switch)(union perf_event *event,
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struct perf_sample *sample,
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struct machine *machine);
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void (*process_auxtrace_error)(struct perf_session *session,
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union perf_event *event);
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void (*process_stat)(struct perf_stat_config *config,
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struct evsel *evsel, u64 tstamp);
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void (*process_stat_interval)(u64 tstamp);
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void (*process_throttle)(union perf_event *event,
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struct perf_sample *sample,
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struct machine *machine);
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int (*generate_script) (struct tep_handle *pevent, const char *outfile);
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};
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extern unsigned int scripting_max_stack;
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int script_spec_register(const char *spec, struct scripting_ops *ops);
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void script_fetch_insn(struct perf_sample *sample, struct thread *thread,
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struct machine *machine);
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void setup_perl_scripting(void);
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void setup_python_scripting(void);
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struct scripting_context {
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struct tep_handle *pevent;
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void *event_data;
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union perf_event *event;
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struct perf_sample *sample;
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struct evsel *evsel;
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struct addr_location *al;
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struct addr_location *addr_al;
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struct perf_session *session;
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};
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void scripting_context__update(struct scripting_context *scripting_context,
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union perf_event *event,
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struct perf_sample *sample,
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struct evsel *evsel,
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struct addr_location *al,
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struct addr_location *addr_al);
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int common_pc(struct scripting_context *context);
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int common_flags(struct scripting_context *context);
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int common_lock_depth(struct scripting_context *context);
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#define SAMPLE_FLAGS_BUF_SIZE 64
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int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz);
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#endif /* _PERF_UTIL_TRACE_EVENT_H */
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