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-rw-r--r--tools/perf/util/event.h151
1 files changed, 128 insertions, 23 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index cbdeaad9c5e..e5dd40addb3 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -6,23 +6,30 @@
#include "../perf.h"
#include "map.h"
+#include "build-id.h"
+#include "perf_regs.h"
-/*
- * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
- */
-struct ip_event {
+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];
};
@@ -57,18 +64,85 @@ struct read_event {
u64 id;
};
+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_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;
+};
+
+struct branch_stack {
+ u64 nr;
+ struct branch_entry entries[0];
+};
+
struct perf_sample {
u64 ip;
u32 pid, tid;
@@ -77,25 +151,37 @@ struct perf_sample {
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 BUILD_ID_SIZE 20
+#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[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
+ 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,
+ PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */
PERF_RECORD_HEADER_TRACING_DATA = 66,
PERF_RECORD_HEADER_BUILD_ID = 67,
PERF_RECORD_FINISHED_ROUND = 68,
@@ -127,12 +213,13 @@ struct tracing_data_event {
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;
struct attr_event attr;
struct event_type_event event_type;
@@ -153,14 +240,13 @@ typedef int (*perf_event__handler_t)(struct perf_tool *tool,
int perf_event__synthesize_thread_map(struct perf_tool *tool,
struct thread_map *threads,
perf_event__handler_t process,
- struct machine *machine);
+ struct machine *machine, bool mmap_data);
int perf_event__synthesize_threads(struct perf_tool *tool,
perf_event__handler_t process,
- struct machine *machine);
+ struct machine *machine, bool mmap_data);
int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
perf_event__handler_t process,
- struct machine *machine,
- const char *symbol_name);
+ struct machine *machine);
int perf_event__synthesize_modules(struct perf_tool *tool,
perf_event__handler_t process,
@@ -178,7 +264,15 @@ int perf_event__process_mmap(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
-int perf_event__process_task(struct perf_tool *tool,
+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);
@@ -188,24 +282,35 @@ int perf_event__process(struct perf_tool *tool,
struct machine *machine);
struct addr_location;
-int perf_event__preprocess_sample(const union perf_event *self,
+
+int perf_event__preprocess_sample(const union perf_event *event,
struct machine *machine,
struct addr_location *al,
- struct perf_sample *sample,
- symbol_filter_t filter);
+ struct perf_sample *sample);
const char *perf_event__name(unsigned int id);
-int perf_event__parse_sample(const union perf_event *event, u64 type,
- int sample_size, bool sample_id_all,
- struct perf_sample *sample, bool swapped);
+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);
+
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);
+u64 kallsyms__get_function_start(const char *kallsyms_filename,
+ const char *symbol_name);
+
#endif /* __PERF_RECORD_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 21:14:41 +0000