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-rw-r--r--tools/lib/perf/include/perf/event.h504
1 files changed, 504 insertions, 0 deletions
diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h
new file mode 100644
index 000000000..ad47d7b31
--- /dev/null
+++ b/tools/lib/perf/include/perf/event.h
@@ -0,0 +1,504 @@
+/* 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 */
+
+#define event_contains(obj, mem) ((obj).header.size > offsetof(typeof(obj), mem))
+
+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;
+ union {
+ struct {
+ __u32 maj;
+ __u32 min;
+ __u64 ino;
+ __u64 ino_generation;
+ };
+ struct {
+ __u8 build_id_size;
+ __u8 __reserved_1;
+ __u16 __reserved_2;
+ __u8 build_id[20];
+ };
+ };
+ __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 | PERF_FORMAT_LOST
+ */
+struct perf_record_read {
+ struct perf_event_header header;
+ __u32 pid, tid;
+ __u64 value;
+ __u64 time_enabled;
+ __u64 time_running;
+ __u64 id;
+ __u64 lost;
+};
+
+struct perf_record_throttle {
+ struct perf_event_header header;
+ __u64 time;
+ __u64 id;
+ __u64 stream_id;
+};
+
+#ifndef KSYM_NAME_LEN
+#define KSYM_NAME_LEN 512
+#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_cgroup {
+ struct perf_event_header header;
+ __u64 id;
+ char path[PATH_MAX];
+};
+
+struct perf_record_text_poke_event {
+ struct perf_event_header header;
+ __u64 addr;
+ __u16 old_len;
+ __u16 new_len;
+ __u8 bytes[];
+};
+
+struct perf_record_sample {
+ struct perf_event_header header;
+ __u64 array[];
+};
+
+struct perf_record_switch {
+ struct perf_event_header header;
+ __u32 next_prev_pid;
+ __u32 next_prev_tid;
+};
+
+struct perf_record_header_attr {
+ struct perf_event_header header;
+ struct perf_event_attr attr;
+ __u64 id[];
+};
+
+enum {
+ PERF_CPU_MAP__CPUS = 0,
+ PERF_CPU_MAP__MASK = 1,
+ PERF_CPU_MAP__RANGE_CPUS = 2,
+};
+
+/*
+ * Array encoding of a perf_cpu_map where nr is the number of entries in cpu[]
+ * and each entry is a value for a CPU in the map.
+ */
+struct cpu_map_entries {
+ __u16 nr;
+ __u16 cpu[];
+};
+
+/* Bitmap encoding of a perf_cpu_map where bitmap entries are 32-bit. */
+struct perf_record_mask_cpu_map32 {
+ /* Number of mask values. */
+ __u16 nr;
+ /* Constant 4. */
+ __u16 long_size;
+ /* Bitmap data. */
+ __u32 mask[];
+};
+
+/* Bitmap encoding of a perf_cpu_map where bitmap entries are 64-bit. */
+struct perf_record_mask_cpu_map64 {
+ /* Number of mask values. */
+ __u16 nr;
+ /* Constant 8. */
+ __u16 long_size;
+ /* Legacy padding. */
+ char __pad[4];
+ /* Bitmap data. */
+ __u64 mask[];
+};
+
+/*
+ * 'struct perf_record_cpu_map_data' is packed as unfortunately an earlier
+ * version had unaligned data and we wish to retain file format compatibility.
+ * -irogers
+ */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpacked"
+#pragma GCC diagnostic ignored "-Wattributes"
+
+/*
+ * An encoding of a CPU map for a range starting at start_cpu through to
+ * end_cpu. If any_cpu is 1, an any CPU (-1) value (aka dummy value) is present.
+ */
+struct perf_record_range_cpu_map {
+ __u8 any_cpu;
+ __u8 __pad;
+ __u16 start_cpu;
+ __u16 end_cpu;
+};
+
+struct perf_record_cpu_map_data {
+ __u16 type;
+ union {
+ /* Used when type == PERF_CPU_MAP__CPUS. */
+ struct cpu_map_entries cpus_data;
+ /* Used when type == PERF_CPU_MAP__MASK and long_size == 4. */
+ struct perf_record_mask_cpu_map32 mask32_data;
+ /* Used when type == PERF_CPU_MAP__MASK and long_size == 8. */
+ struct perf_record_mask_cpu_map64 mask64_data;
+ /* Used when type == PERF_CPU_MAP__RANGE_CPUS. */
+ struct perf_record_range_cpu_map range_cpu_data;
+ };
+} __attribute__((packed));
+
+#pragma GCC diagnostic pop
+
+struct perf_record_cpu_map {
+ struct perf_event_header header;
+ struct perf_record_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 perf_record_event_update_cpus {
+ struct perf_record_cpu_map_data cpus;
+};
+
+struct perf_record_event_update_scale {
+ double scale;
+};
+
+struct perf_record_event_update {
+ struct perf_event_header header;
+ __u64 type;
+ __u64 id;
+ union {
+ /* Used when type == PERF_EVENT_UPDATE__SCALE. */
+ struct perf_record_event_update_scale scale;
+ /* Used when type == PERF_EVENT_UPDATE__UNIT. */
+ char unit[0];
+ /* Used when type == PERF_EVENT_UPDATE__NAME. */
+ char name[0];
+ /* Used when type == PERF_EVENT_UPDATE__CPUS. */
+ struct perf_record_event_update_cpus cpus;
+ };
+};
+
+#define MAX_EVENT_NAME 64
+
+struct perf_trace_event_type {
+ __u64 event_id;
+ char name[MAX_EVENT_NAME];
+};
+
+struct perf_record_header_event_type {
+ struct perf_event_header header;
+ struct perf_trace_event_type event_type;
+};
+
+struct perf_record_header_tracing_data {
+ struct perf_event_header header;
+ __u32 size;
+};
+
+#define PERF_RECORD_MISC_BUILD_ID_SIZE (1 << 15)
+
+struct perf_record_header_build_id {
+ struct perf_event_header header;
+ pid_t pid;
+ union {
+ __u8 build_id[24];
+ struct {
+ __u8 data[20];
+ __u8 size;
+ __u8 reserved1__;
+ __u16 reserved2__;
+ };
+ };
+ char filename[];
+};
+
+struct id_index_entry {
+ __u64 id;
+ __u64 idx;
+ __u64 cpu;
+ __u64 tid;
+};
+
+struct id_index_entry_2 {
+ __u64 machine_pid;
+ __u64 vcpu;
+};
+
+struct perf_record_id_index {
+ struct perf_event_header header;
+ __u64 nr;
+ struct id_index_entry entries[];
+};
+
+struct perf_record_auxtrace_info {
+ struct perf_event_header header;
+ __u32 type;
+ __u32 reserved__; /* For alignment */
+ __u64 priv[];
+};
+
+struct perf_record_auxtrace {
+ 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 perf_record_auxtrace_error {
+ 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];
+ __u32 machine_pid;
+ __u32 vcpu;
+};
+
+struct perf_record_aux {
+ struct perf_event_header header;
+ __u64 aux_offset;
+ __u64 aux_size;
+ __u64 flags;
+};
+
+struct perf_record_itrace_start {
+ struct perf_event_header header;
+ __u32 pid;
+ __u32 tid;
+};
+
+struct perf_record_aux_output_hw_id {
+ struct perf_event_header header;
+ __u64 hw_id;
+};
+
+struct perf_record_thread_map_entry {
+ __u64 pid;
+ char comm[16];
+};
+
+struct perf_record_thread_map {
+ struct perf_event_header header;
+ __u64 nr;
+ struct perf_record_thread_map_entry entries[];
+};
+
+enum {
+ PERF_STAT_CONFIG_TERM__AGGR_MODE = 0,
+ PERF_STAT_CONFIG_TERM__INTERVAL = 1,
+ PERF_STAT_CONFIG_TERM__SCALE = 2,
+ PERF_STAT_CONFIG_TERM__MAX = 3,
+};
+
+struct perf_record_stat_config_entry {
+ __u64 tag;
+ __u64 val;
+};
+
+struct perf_record_stat_config {
+ struct perf_event_header header;
+ __u64 nr;
+ struct perf_record_stat_config_entry data[];
+};
+
+struct perf_record_stat {
+ struct perf_event_header header;
+
+ __u64 id;
+ __u32 cpu;
+ __u32 thread;
+
+ union {
+ struct {
+ __u64 val;
+ __u64 ena;
+ __u64 run;
+ };
+ __u64 values[3];
+ };
+};
+
+struct perf_record_stat_round {
+ struct perf_event_header header;
+ __u64 type;
+ __u64 time;
+};
+
+struct perf_record_time_conv {
+ struct perf_event_header header;
+ __u64 time_shift;
+ __u64 time_mult;
+ __u64 time_zero;
+ __u64 time_cycles;
+ __u64 time_mask;
+ __u8 cap_user_time_zero;
+ __u8 cap_user_time_short;
+ __u8 reserved[6]; /* For alignment */
+};
+
+struct perf_record_header_feature {
+ struct perf_event_header header;
+ __u64 feat_id;
+ char data[];
+};
+
+struct perf_record_compressed {
+ struct perf_event_header header;
+ char data[];
+};
+
+enum perf_user_event_type { /* above any possible kernel type */
+ PERF_RECORD_USER_TYPE_START = 64,
+ PERF_RECORD_HEADER_ATTR = 64,
+ PERF_RECORD_HEADER_EVENT_TYPE = 65, /* deprecated */
+ PERF_RECORD_HEADER_TRACING_DATA = 66,
+ PERF_RECORD_HEADER_BUILD_ID = 67,
+ PERF_RECORD_FINISHED_ROUND = 68,
+ PERF_RECORD_ID_INDEX = 69,
+ PERF_RECORD_AUXTRACE_INFO = 70,
+ PERF_RECORD_AUXTRACE = 71,
+ PERF_RECORD_AUXTRACE_ERROR = 72,
+ PERF_RECORD_THREAD_MAP = 73,
+ PERF_RECORD_CPU_MAP = 74,
+ PERF_RECORD_STAT_CONFIG = 75,
+ PERF_RECORD_STAT = 76,
+ PERF_RECORD_STAT_ROUND = 77,
+ PERF_RECORD_EVENT_UPDATE = 78,
+ PERF_RECORD_TIME_CONV = 79,
+ PERF_RECORD_HEADER_FEATURE = 80,
+ PERF_RECORD_COMPRESSED = 81,
+ PERF_RECORD_FINISHED_INIT = 82,
+ PERF_RECORD_HEADER_MAX
+};
+
+union perf_event {
+ struct perf_event_header header;
+ struct perf_record_mmap mmap;
+ struct perf_record_mmap2 mmap2;
+ struct perf_record_comm comm;
+ struct perf_record_namespaces namespaces;
+ struct perf_record_cgroup cgroup;
+ struct perf_record_fork fork;
+ struct perf_record_lost lost;
+ struct perf_record_lost_samples lost_samples;
+ struct perf_record_read read;
+ struct perf_record_throttle throttle;
+ struct perf_record_sample sample;
+ struct perf_record_bpf_event bpf;
+ struct perf_record_ksymbol ksymbol;
+ struct perf_record_text_poke_event text_poke;
+ struct perf_record_header_attr attr;
+ struct perf_record_event_update event_update;
+ struct perf_record_header_event_type event_type;
+ struct perf_record_header_tracing_data tracing_data;
+ struct perf_record_header_build_id build_id;
+ struct perf_record_id_index id_index;
+ struct perf_record_auxtrace_info auxtrace_info;
+ struct perf_record_auxtrace auxtrace;
+ struct perf_record_auxtrace_error auxtrace_error;
+ struct perf_record_aux aux;
+ struct perf_record_itrace_start itrace_start;
+ struct perf_record_aux_output_hw_id aux_output_hw_id;
+ struct perf_record_switch context_switch;
+ struct perf_record_thread_map thread_map;
+ struct perf_record_cpu_map cpu_map;
+ struct perf_record_stat_config stat_config;
+ struct perf_record_stat stat;
+ struct perf_record_stat_round stat_round;
+ struct perf_record_time_conv time_conv;
+ struct perf_record_header_feature feat;
+ struct perf_record_compressed pack;
+};
+
+#endif /* __LIBPERF_EVENT_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-10 06:24:56 +0000