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-rw-r--r--tools/perf/util/event.h416
1 files changed, 30 insertions, 386 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 1f1da6082806..4c0c5232bd41 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -7,108 +7,28 @@
#include <linux/kernel.h>
#include <linux/bpf.h>
#include <linux/perf_event.h>
+#include <perf/event.h>
#include "../perf.h"
#include "build-id.h"
#include "perf_regs.h"
-struct mmap_event {
- struct perf_event_header header;
- u32 pid, tid;
- u64 start;
- u64 len;
- u64 pgoff;
- char filename[PATH_MAX];
-};
-
-struct mmap2_event {
- 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 comm_event {
- struct perf_event_header header;
- u32 pid, tid;
- char comm[16];
-};
-
-struct namespaces_event {
- struct perf_event_header header;
- u32 pid, tid;
- u64 nr_namespaces;
- struct perf_ns_link_info link_info[];
-};
-
-struct fork_event {
- struct perf_event_header header;
- u32 pid, ppid;
- u32 tid, ptid;
- u64 time;
-};
-
-struct lost_event {
- struct perf_event_header header;
- u64 id;
- u64 lost;
-};
-
-struct lost_samples_event {
- struct perf_event_header header;
- u64 lost;
-};
-
+#ifdef __LP64__
/*
- * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
+ * /usr/include/inttypes.h uses just 'lu' for PRIu64, but we end up defining
+ * __u64 as long long unsigned int, and then -Werror=format= kicks in and
+ * complains of the mismatched types, so use these two special extra PRI
+ * macros to overcome that.
*/
-struct read_event {
- struct perf_event_header header;
- u32 pid, tid;
- u64 value;
- u64 time_enabled;
- u64 time_running;
- u64 id;
-};
-
-struct throttle_event {
- struct perf_event_header header;
- u64 time;
- u64 id;
- u64 stream_id;
-};
-
-#ifndef KSYM_NAME_LEN
-#define KSYM_NAME_LEN 256
+#define PRI_lu64 "l" PRIu64
+#define PRI_lx64 "l" PRIx64
+#define PRI_ld64 "l" PRId64
+#else
+#define PRI_lu64 PRIu64
+#define PRI_lx64 PRIx64
+#define PRI_ld64 PRId64
#endif
-struct ksymbol_event {
- struct perf_event_header header;
- u64 addr;
- u32 len;
- u16 ksym_type;
- u16 flags;
- char name[KSYM_NAME_LEN];
-};
-
-struct bpf_event {
- struct perf_event_header header;
- u16 type;
- u16 flags;
- u32 id;
-
- /* for bpf_prog types */
- u8 tag[BPF_TAG_SIZE]; // prog tag
-};
-
#define PERF_SAMPLE_MASK \
(PERF_SAMPLE_IP | PERF_SAMPLE_TID | \
PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \
@@ -119,11 +39,6 @@ struct bpf_event {
/* perf sample has 16 bits size limit */
#define PERF_SAMPLE_MAX_SIZE (1 << 16)
-struct sample_event {
- struct perf_event_header header;
- u64 array[];
-};
-
struct regs_dump {
u64 abi;
u64 mask;
@@ -231,36 +146,6 @@ struct perf_sample {
PERF_MEM_S(LOCK, NA) |\
PERF_MEM_S(TLB, NA))
-struct build_id_event {
- struct perf_event_header header;
- pid_t pid;
- u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))];
- char filename[];
-};
-
-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_HEADER_MAX
-};
-
enum auxtrace_error_type {
PERF_AUXTRACE_ERROR_ITRACE = 1,
PERF_AUXTRACE_ERROR_MAX
@@ -392,18 +277,18 @@ static inline void *perf_synth__raw_data(void *p)
* when possible sends this number in a PERF_RECORD_LOST event. The number of
* such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while
* total_lost tells exactly how many events the kernel in fact lost, i.e. it is
- * the sum of all struct lost_event.lost fields reported.
+ * the sum of all struct perf_record_lost.lost fields reported.
*
* The kernel discards mixed up samples and sends the number in a
* PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored
* in .nr_events[PERF_RECORD_LOST_SAMPLES] while total_lost_samples tells
* exactly how many samples the kernel in fact dropped, i.e. it is the sum of
- * all struct lost_samples_event.lost fields reported.
+ * all struct perf_record_lost_samples.lost fields reported.
*
* The total_period is needed because by default auto-freq is used, so
* multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get
* the total number of low level events, it is necessary to to sum all struct
- * sample_event.period and stash the result in total_period.
+ * perf_record_sample.period and stash the result in total_period.
*/
struct events_stats {
u64 total_period;
@@ -425,257 +310,15 @@ struct events_stats {
};
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;
-};
-
-struct attr_event {
- struct perf_event_header header;
- struct perf_event_attr attr;
- u64 id[];
-};
-
-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 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, tid;
-};
-
-struct context_switch_event {
- struct perf_event_header header;
- u32 next_prev_pid;
- u32 next_prev_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[];
-};
-
-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 stat_config_event_entry {
- u64 tag;
- u64 val;
-};
-
-struct stat_config_event {
- struct perf_event_header header;
- u64 nr;
- struct stat_config_event_entry data[];
-};
-
-struct stat_event {
- struct perf_event_header header;
-
- u64 id;
- u32 cpu;
- u32 thread;
-
- union {
- struct {
- u64 val;
- u64 ena;
- u64 run;
- };
- u64 values[3];
- };
-};
-
-enum {
PERF_STAT_ROUND_TYPE__INTERVAL = 0,
PERF_STAT_ROUND_TYPE__FINAL = 1,
};
-struct stat_round_event {
- struct perf_event_header header;
- u64 type;
- u64 time;
-};
-
-struct time_conv_event {
- struct perf_event_header header;
- u64 time_shift;
- u64 time_mult;
- u64 time_zero;
-};
-
-struct feature_event {
- struct perf_event_header header;
- u64 feat_id;
- char data[];
-};
-
-struct compressed_event {
- struct perf_event_header header;
- char data[];
-};
-
-union perf_event {
- struct perf_event_header header;
- struct mmap_event mmap;
- struct mmap2_event mmap2;
- struct comm_event comm;
- struct namespaces_event namespaces;
- struct fork_event fork;
- struct lost_event lost;
- struct lost_samples_event lost_samples;
- struct read_event read;
- struct throttle_event throttle;
- struct sample_event sample;
- struct attr_event attr;
- struct event_update_event event_update;
- struct event_type_event event_type;
- struct tracing_data_event tracing_data;
- struct build_id_event build_id;
- struct id_index_event id_index;
- struct auxtrace_info_event auxtrace_info;
- struct auxtrace_event auxtrace;
- struct auxtrace_error_event auxtrace_error;
- struct aux_event aux;
- struct itrace_start_event itrace_start;
- struct context_switch_event context_switch;
- struct thread_map_event thread_map;
- struct cpu_map_event cpu_map;
- struct stat_config_event stat_config;
- struct stat_event stat;
- struct stat_round_event stat_round;
- struct time_conv_event time_conv;
- struct feature_event feat;
- struct ksymbol_event ksymbol_event;
- struct bpf_event bpf_event;
- struct compressed_event pack;
-};
-
void perf_event__print_totals(void);
struct perf_tool;
-struct thread_map;
-struct cpu_map;
+struct perf_thread_map;
+struct perf_cpu_map;
struct perf_stat_config;
struct perf_counts_values;
@@ -685,15 +328,15 @@ typedef int (*perf_event__handler_t)(struct perf_tool *tool,
struct machine *machine);
int perf_event__synthesize_thread_map(struct perf_tool *tool,
- struct thread_map *threads,
+ struct perf_thread_map *threads,
perf_event__handler_t process,
struct machine *machine, bool mmap_data);
int perf_event__synthesize_thread_map2(struct perf_tool *tool,
- struct thread_map *threads,
+ struct perf_thread_map *threads,
perf_event__handler_t process,
struct machine *machine);
int perf_event__synthesize_cpu_map(struct perf_tool *tool,
- struct cpu_map *cpus,
+ struct perf_cpu_map *cpus,
perf_event__handler_t process,
struct machine *machine);
int perf_event__synthesize_threads(struct perf_tool *tool,
@@ -708,7 +351,7 @@ int perf_event__synthesize_stat_config(struct perf_tool *tool,
perf_event__handler_t process,
struct machine *machine);
void perf_event__read_stat_config(struct perf_stat_config *config,
- struct stat_config_event *event);
+ struct perf_record_stat_config *event);
int perf_event__synthesize_stat(struct perf_tool *tool,
u32 cpu, u32 thread, u64 id,
struct perf_counts_values *count,
@@ -770,10 +413,10 @@ int perf_event__process_ksymbol(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
-int perf_event__process_bpf_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_sample *sample,
- struct machine *machine);
+int perf_event__process_bpf(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
int perf_tool__process_synth_event(struct perf_tool *tool,
union perf_event *event,
struct machine *machine,
@@ -838,19 +481,20 @@ size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp);
-size_t perf_event__fprintf_bpf_event(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp);
size_t perf_event__fprintf(union perf_event *event, FILE *fp);
int kallsyms__get_function_start(const char *kallsyms_filename,
const char *symbol_name, u64 *addr);
-void *cpu_map_data__alloc(struct cpu_map *map, size_t *size, u16 *type, int *max);
-void cpu_map_data__synthesize(struct cpu_map_data *data, struct cpu_map *map,
+void *cpu_map_data__alloc(struct perf_cpu_map *map, size_t *size, u16 *type, int *max);
+void cpu_map_data__synthesize(struct perf_record_cpu_map_data *data, struct perf_cpu_map *map,
u16 type, int max);
void event_attr_init(struct perf_event_attr *attr);
int perf_event_paranoid(void);
+bool perf_event_paranoid_check(int max_level);
extern int sysctl_perf_event_max_stack;
extern int sysctl_perf_event_max_contexts_per_stack;
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