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-rw-r--r--tools/perf/util/event.h292
1 files changed, 252 insertions, 40 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 2c9c26d6ded..e5dd40addb3 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -1,31 +1,35 @@
#ifndef __PERF_RECORD_H
#define __PERF_RECORD_H
-#include "../perf.h"
-#include "util.h"
-#include <linux/list.h>
-enum {
- SHOW_KERNEL = 1,
- SHOW_USER = 2,
- SHOW_HV = 4,
-};
+#include <limits.h>
+#include <stdio.h>
-/*
- * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
- */
-struct ip_event {
+#include "../perf.h"
+#include "map.h"
+#include "build-id.h"
+#include "perf_regs.h"
+
+struct mmap_event {
struct perf_event_header header;
- u64 ip;
u32 pid, tid;
- unsigned char __more_data[];
+ u64 start;
+ u64 len;
+ u64 pgoff;
+ char filename[PATH_MAX];
};
-struct mmap_event {
+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];
};
@@ -60,45 +64,253 @@ struct read_event {
u64 id;
};
-struct sample_event{
+struct throttle_event {
+ struct perf_event_header header;
+ u64 time;
+ u64 id;
+ u64 stream_id;
+};
+
+#define PERF_SAMPLE_MASK \
+ (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \
+ PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \
+ PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \
+ PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \
+ PERF_SAMPLE_IDENTIFIER)
+
+/* 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;
+ u64 *regs;
+
+ /* Cached values/mask filled by first register access. */
+ u64 cache_regs[PERF_REGS_MAX];
+ u64 cache_mask;
+};
+
+struct stack_dump {
+ u16 offset;
+ u64 size;
+ char *data;
+};
+
+struct sample_read_value {
+ u64 value;
+ u64 id;
+};
+
+struct sample_read {
+ u64 time_enabled;
+ u64 time_running;
+ union {
+ struct {
+ u64 nr;
+ struct sample_read_value *values;
+ } group;
+ struct sample_read_value one;
+ };
+};
+
+struct ip_callchain {
+ u64 nr;
+ u64 ips[0];
+};
+
+struct branch_flags {
+ u64 mispred:1;
+ u64 predicted:1;
+ u64 in_tx:1;
+ u64 abort:1;
+ u64 reserved:60;
+};
+
+struct branch_entry {
+ u64 from;
+ u64 to;
+ struct branch_flags flags;
+};
-typedef union event_union {
+struct branch_stack {
+ u64 nr;
+ struct branch_entry entries[0];
+};
+
+struct perf_sample {
+ u64 ip;
+ u32 pid, tid;
+ u64 time;
+ u64 addr;
+ u64 id;
+ u64 stream_id;
+ u64 period;
+ u64 weight;
+ u64 transaction;
+ u32 cpu;
+ u32 raw_size;
+ u64 data_src;
+ void *raw_data;
+ struct ip_callchain *callchain;
+ struct branch_stack *branch_stack;
+ struct regs_dump user_regs;
+ struct stack_dump user_stack;
+ struct sample_read read;
+};
+
+#define PERF_MEM_DATA_SRC_NONE \
+ (PERF_MEM_S(OP, NA) |\
+ PERF_MEM_S(LVL, NA) |\
+ PERF_MEM_S(SNOOP, NA) |\
+ 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, /* depreceated */
+ PERF_RECORD_HEADER_TRACING_DATA = 66,
+ PERF_RECORD_HEADER_BUILD_ID = 67,
+ PERF_RECORD_FINISHED_ROUND = 68,
+ PERF_RECORD_HEADER_MAX
+};
+
+struct attr_event {
+ struct perf_event_header header;
+ struct perf_event_attr attr;
+ u64 id[];
+};
+
+#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;
+};
+
+union perf_event {
struct perf_event_header header;
- struct ip_event ip;
struct mmap_event mmap;
+ struct mmap2_event mmap2;
struct comm_event comm;
struct fork_event fork;
struct lost_event lost;
struct read_event read;
+ struct throttle_event throttle;
struct sample_event sample;
-} event_t;
-
-struct map {
- struct list_head node;
- u64 start;
- u64 end;
- u64 pgoff;
- u64 (*map_ip)(struct map *, u64);
- struct dso *dso;
+ struct attr_event attr;
+ struct event_type_event event_type;
+ struct tracing_data_event tracing_data;
+ struct build_id_event build_id;
};
-static inline u64 map__map_ip(struct map *map, u64 ip)
-{
- return ip - map->start + map->pgoff;
-}
+void perf_event__print_totals(void);
+
+struct perf_tool;
+struct thread_map;
+
+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_thread_map(struct perf_tool *tool,
+ struct 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);
+int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
+ perf_event__handler_t process,
+ struct machine *machine);
+
+int perf_event__synthesize_modules(struct perf_tool *tool,
+ perf_event__handler_t process,
+ struct machine *machine);
+
+int perf_event__process_comm(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+int perf_event__process_lost(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+int perf_event__process_mmap(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+int perf_event__process_mmap2(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+int perf_event__process_fork(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+int perf_event__process_exit(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+int perf_event__process(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+
+struct addr_location;
+
+int perf_event__preprocess_sample(const union perf_event *event,
+ struct machine *machine,
+ struct addr_location *al,
+ struct perf_sample *sample);
+
+const char *perf_event__name(unsigned int id);
+
+size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
+ u64 read_format);
+int perf_event__synthesize_sample(union perf_event *event, u64 type,
+ u64 read_format,
+ const struct perf_sample *sample,
+ bool swapped);
+
+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);
-static inline u64 vdso__map_ip(struct map *map __used, u64 ip)
-{
- return ip;
-}
+size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf(union perf_event *event, FILE *fp);
-struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen);
-struct map *map__clone(struct map *self);
-int map__overlap(struct map *l, struct map *r);
-size_t map__fprintf(struct map *self, FILE *fp);
+u64 kallsyms__get_function_start(const char *kallsyms_filename,
+ const char *symbol_name);
-#endif
+#endif /* __PERF_RECORD_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-08 00:34:23 +0000