diff options
Diffstat (limited to 'tools/perf/util/synthetic-events.h')
| -rw-r--r-- | tools/perf/util/synthetic-events.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tools/perf/util/synthetic-events.h b/tools/perf/util/synthetic-events.h new file mode 100644 index 000000000000..baead0cdc381 --- /dev/null +++ b/tools/perf/util/synthetic-events.h @@ -0,0 +1,103 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PERF_SYNTHETIC_EVENTS_H +#define __PERF_SYNTHETIC_EVENTS_H + +#include <stdbool.h> +#include <sys/types.h> // pid_t +#include <linux/compiler.h> +#include <linux/types.h> + +struct auxtrace_record; +struct dso; +struct evlist; +struct evsel; +struct machine; +struct perf_counts_values; +struct perf_cpu_map; +struct perf_event_attr; +struct perf_event_mmap_page; +struct perf_sample; +struct perf_session; +struct perf_stat_config; +struct perf_thread_map; +struct perf_tool; +struct record_opts; +struct target; + +union perf_event; + +typedef int (*perf_event__handler_t)(struct perf_tool *tool, union perf_event *event, + struct perf_sample *sample, struct machine *machine); + +int perf_event__synthesize_attrs(struct perf_tool *tool, struct evlist *evlist, perf_event__handler_t process); +int perf_event__synthesize_attr(struct perf_tool *tool, struct perf_event_attr *attr, u32 ids, u64 *id, perf_event__handler_t process); +int perf_event__synthesize_build_id(struct perf_tool *tool, struct dso *pos, u16 misc, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_cpu_map(struct perf_tool *tool, struct perf_cpu_map *cpus, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_event_update_cpus(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); +int perf_event__synthesize_event_update_name(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); +int perf_event__synthesize_event_update_scale(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); +int perf_event__synthesize_event_update_unit(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); +int perf_event__synthesize_extra_attr(struct perf_tool *tool, struct evlist *evsel_list, perf_event__handler_t process, bool is_pipe); +int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_features(struct perf_tool *tool, struct perf_session *session, struct evlist *evlist, perf_event__handler_t process); +int perf_event__synthesize_id_index(struct perf_tool *tool, perf_event__handler_t process, struct evlist *evlist, struct machine *machine); +int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_mmap_events(struct perf_tool *tool, union perf_event *event, pid_t pid, pid_t tgid, perf_event__handler_t process, struct machine *machine, bool mmap_data); +int perf_event__synthesize_modules(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_namespaces(struct perf_tool *tool, union perf_event *event, pid_t pid, pid_t tgid, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_sample(union perf_event *event, u64 type, u64 read_format, const struct perf_sample *sample); +int perf_event__synthesize_stat_config(struct perf_tool *tool, struct perf_stat_config *config, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_stat_events(struct perf_stat_config *config, struct perf_tool *tool, struct evlist *evlist, perf_event__handler_t process, bool attrs); +int perf_event__synthesize_stat_round(struct perf_tool *tool, u64 time, u64 type, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_stat(struct perf_tool *tool, u32 cpu, u32 thread, u64 id, struct perf_counts_values *count, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_thread_map2(struct perf_tool *tool, struct perf_thread_map *threads, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_thread_map(struct perf_tool *tool, struct perf_thread_map *threads, perf_event__handler_t process, struct machine *machine, bool mmap_data); +int perf_event__synthesize_threads(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine, bool mmap_data, unsigned int nr_threads_synthesize); +int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, struct evlist *evlist, perf_event__handler_t process); +int perf_event__synth_time_conv(const struct perf_event_mmap_page *pc, struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); +pid_t perf_event__synthesize_comm(struct perf_tool *tool, union perf_event *event, pid_t pid, perf_event__handler_t process, struct machine *machine); + +int perf_tool__process_synth_event(struct perf_tool *tool, union perf_event *event, struct machine *machine, perf_event__handler_t process); + +size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, u64 read_format); + +int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, + struct target *target, struct perf_thread_map *threads, + perf_event__handler_t process, bool data_mmap, + unsigned int nr_threads_synthesize); +int machine__synthesize_threads(struct machine *machine, struct target *target, + struct perf_thread_map *threads, bool data_mmap, + unsigned int nr_threads_synthesize); + +#ifdef HAVE_AUXTRACE_SUPPORT +int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr, struct perf_tool *tool, + struct perf_session *session, perf_event__handler_t process); + +#else // HAVE_AUXTRACE_SUPPORT + +#include <errno.h> + +static inline int +perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr __maybe_unused, + struct perf_tool *tool __maybe_unused, + struct perf_session *session __maybe_unused, + perf_event__handler_t process __maybe_unused) +{ + return -EINVAL; +} +#endif // HAVE_AUXTRACE_SUPPORT + +#ifdef HAVE_LIBBPF_SUPPORT +int perf_event__synthesize_bpf_events(struct perf_session *session, perf_event__handler_t process, + struct machine *machine, struct record_opts *opts); +#else // HAVE_LIBBPF_SUPPORT +static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused, + perf_event__handler_t process __maybe_unused, + struct machine *machine __maybe_unused, + struct record_opts *opts __maybe_unused) +{ + return 0; +} +#endif // HAVE_LIBBPF_SUPPORT + +#endif // __PERF_SYNTHETIC_EVENTS_H |