diff options
Diffstat (limited to 'tools/perf/util/trace-event.h')
| -rw-r--r-- | tools/perf/util/trace-event.h | 74 |
1 files changed, 68 insertions, 6 deletions
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 72fdf2a3577c..bbf8b26bc8da 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -2,21 +2,34 @@ #ifndef _PERF_UTIL_TRACE_EVENT_H #define _PERF_UTIL_TRACE_EVENT_H -#include <traceevent/event-parse.h> -#include "parse-events.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 tep_format_field; struct trace_event { struct tep_handle *pevent; struct tep_plugin_list *plugin_list; }; +/* Computes a version number comparable with LIBTRACEEVENT_VERSION from Makefile.config. */ +#define MAKE_LIBTRACEEVENT_VERSION(a, b, c) ((a)*255*255+(b)*255+(c)) + +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, @@ -26,8 +39,6 @@ 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); @@ -41,6 +52,8 @@ int parse_event_file(struct tep_handle *pevent, unsigned long long raw_field_value(struct tep_event *event, const char *name, void *data); +const char *parse_task_states(struct tep_format_field *state_field); + 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); @@ -52,6 +65,12 @@ unsigned long long eval_flag(const char *flag); int read_tracing_data(int fd, struct list_head *pattrs); +/* + * Return the tracepoint name in the format "subsystem:event_name", + * callers should free the returned string. + */ +char *tracepoint_id_to_name(u64 config); + struct tracing_data { /* size is only valid if temp is 'true' */ ssize_t size; @@ -71,19 +90,27 @@ struct perf_stat_config; struct scripting_ops { const char *name; - int (*start_script) (const char *script, int argc, const char **argv); + 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 *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); }; @@ -91,16 +118,51 @@ 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); + +#if defined(LIBTRACEEVENT_VERSION) && LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) +#include <traceevent/event-parse.h> + +static inline bool tep_field_is_relative(unsigned long flags) +{ + return (flags & TEP_FIELD_IS_RELATIVE) != 0; +} +#else +#include <linux/compiler.h> + +static inline bool tep_field_is_relative(unsigned long flags __maybe_unused) +{ + return false; +} +#endif + #endif /* _PERF_UTIL_TRACE_EVENT_H */ |