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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LIBPERF_EVENT_H
#define __LIBPERF_EVENT_H
#include <linux/perf_event.h>
#include <linux/types.h>
#include <linux/limits.h>
#include <linux/bpf.h>
#include <sys/types.h> /* pid_t */
struct perf_record_mmap {
struct perf_event_header header;
__u32 pid, tid;
__u64 start;
__u64 len;
__u64 pgoff;
char filename[PATH_MAX];
};
struct perf_record_mmap2 {
struct perf_event_header header;
__u32 pid, tid;
__u64 start;
__u64 len;
__u64 pgoff;
__u32 maj;
__u32 min;
__u64 ino;
__u64 ino_generation;
__u32 prot;
__u32 flags;
char filename[PATH_MAX];
};
struct perf_record_comm {
struct perf_event_header header;
__u32 pid, tid;
char comm[16];
};
struct perf_record_namespaces {
struct perf_event_header header;
__u32 pid, tid;
__u64 nr_namespaces;
struct perf_ns_link_info link_info[];
};
struct perf_record_fork {
struct perf_event_header header;
__u32 pid, ppid;
__u32 tid, ptid;
__u64 time;
};
struct perf_record_lost {
struct perf_event_header header;
__u64 id;
__u64 lost;
};
struct perf_record_lost_samples {
struct perf_event_header header;
__u64 lost;
};
/*
* PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
*/
struct perf_record_read {
struct perf_event_header header;
__u32 pid, tid;
__u64 value;
__u64 time_enabled;
__u64 time_running;
__u64 id;
};
struct perf_record_throttle {
struct perf_event_header header;
__u64 time;
__u64 id;
__u64 stream_id;
};
#ifndef KSYM_NAME_LEN
#define KSYM_NAME_LEN 256
#endif
struct perf_record_ksymbol {
struct perf_event_header header;
__u64 addr;
__u32 len;
__u16 ksym_type;
__u16 flags;
char name[KSYM_NAME_LEN];
};
struct perf_record_bpf_event {
struct perf_event_header header;
__u16 type;
__u16 flags;
__u32 id;
/* for bpf_prog types */
__u8 tag[BPF_TAG_SIZE]; // prog tag
};
struct perf_record_sample {
struct perf_event_header header;
__u64 array[];
};
struct context_switch_event {
struct perf_event_header header;
__u32 next_prev_pid;
__u32 next_prev_tid;
};
struct attr_event {
struct perf_event_header header;
struct perf_event_attr attr;
__u64 id[];
};
enum {
PERF_CPU_MAP__CPUS = 0,
PERF_CPU_MAP__MASK = 1,
};
struct cpu_map_entries {
__u16 nr;
__u16 cpu[];
};
struct cpu_map_mask {
__u16 nr;
__u16 long_size;
unsigned long mask[];
};
struct cpu_map_data {
__u16 type;
char data[];
};
struct cpu_map_event {
struct perf_event_header header;
struct cpu_map_data data;
};
enum {
PERF_EVENT_UPDATE__UNIT = 0,
PERF_EVENT_UPDATE__SCALE = 1,
PERF_EVENT_UPDATE__NAME = 2,
PERF_EVENT_UPDATE__CPUS = 3,
};
struct event_update_event_cpus {
struct cpu_map_data cpus;
};
struct event_update_event_scale {
double scale;
};
struct event_update_event {
struct perf_event_header header;
__u64 type;
__u64 id;
char data[];
};
#define MAX_EVENT_NAME 64
struct perf_trace_event_type {
__u64 event_id;
char name[MAX_EVENT_NAME];
};
struct event_type_event {
struct perf_event_header header;
struct perf_trace_event_type event_type;
};
struct tracing_data_event {
struct perf_event_header header;
__u32 size;
};
struct build_id_event {
struct perf_event_header header;
pid_t pid;
__u8 build_id[24];
char filename[];
};
struct id_index_entry {
__u64 id;
__u64 idx;
__u64 cpu;
__u64 tid;
};
struct id_index_event {
struct perf_event_header header;
__u64 nr;
struct id_index_entry entries[0];
};
struct auxtrace_info_event {
struct perf_event_header header;
__u32 type;
__u32 reserved__; /* For alignment */
__u64 priv[];
};
struct auxtrace_event {
struct perf_event_header header;
__u64 size;
__u64 offset;
__u64 reference;
__u32 idx;
__u32 tid;
__u32 cpu;
__u32 reserved__; /* For alignment */
};
#define MAX_AUXTRACE_ERROR_MSG 64
struct auxtrace_error_event {
struct perf_event_header header;
__u32 type;
__u32 code;
__u32 cpu;
__u32 pid;
__u32 tid;
__u32 fmt;
__u64 ip;
__u64 time;
char msg[MAX_AUXTRACE_ERROR_MSG];
};
struct aux_event {
struct perf_event_header header;
__u64 aux_offset;
__u64 aux_size;
__u64 flags;
};
struct itrace_start_event {
struct perf_event_header header;
__u32 pid;
__u32 tid;
};
struct thread_map_event_entry {
__u64 pid;
char comm[16];
};
struct thread_map_event {
struct perf_event_header header;
__u64 nr;
struct thread_map_event_entry entries[];
};
#endif /* __LIBPERF_EVENT_H */
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