tools/perf/util/event.h

   1 #ifndef __PERF_RECORD_H
   2 #define __PERF_RECORD_H
   3
   4 #include "../perf.h"
   5 #include "util.h"
   6 #include <linux/rbtree.h>
   7
   8 enum {
   9         SHOW_KERNEL     = 1,
  10         SHOW_USER       = 2,
  11         SHOW_HV         = 4,
  12 };
  13
  14 /*
  15  * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
  16  */
  17 struct ip_event {
  18         struct perf_event_header header;
  19         u64 ip;
  20         u32 pid, tid;
  21         unsigned char __more_data[];
  22 };
  23
  24 struct mmap_event {
  25         struct perf_event_header header;
  26         u32 pid, tid;
  27         u64 start;
  28         u64 len;
  29         u64 pgoff;
  30         char filename[PATH_MAX];
  31 };
  32
  33 struct comm_event {
  34         struct perf_event_header header;
  35         u32 pid, tid;
  36         char comm[16];
  37 };
  38
  39 struct fork_event {
  40         struct perf_event_header header;
  41         u32 pid, ppid;
  42         u32 tid, ptid;
  43         u64 time;
  44 };
  45
  46 struct lost_event {
  47         struct perf_event_header header;
  48         u64 id;
  49         u64 lost;
  50 };
  51
  52 /*
  53  * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
  54  */
  55 struct read_event {
  56         struct perf_event_header header;
  57         u32 pid, tid;
  58         u64 value;
  59         u64 time_enabled;
  60         u64 time_running;
  61         u64 id;
  62 };
  63
  64 struct sample_event{
  65         struct perf_event_header        header;
  66         u64 array[];
  67 };
  68
  69
  70 typedef union event_union {
  71         struct perf_event_header        header;
  72         struct ip_event                 ip;
  73         struct mmap_event               mmap;
  74         struct comm_event               comm;
  75         struct fork_event               fork;
  76         struct lost_event               lost;
  77         struct read_event               read;
  78         struct sample_event             sample;
  79 } event_t;
  80
  81 struct map {
  82         struct rb_node          rb_node;
  83         u64                     start;
  84         u64                     end;
  85         u64                     pgoff;
  86         u64                     (*map_ip)(struct map *, u64);
  87         struct dso              *dso;
  88 };
  89
  90 static inline u64 map__map_ip(struct map *map, u64 ip)
  91 {
  92         return ip - map->start + map->pgoff;
  93 }
  94
  95 static inline u64 vdso__map_ip(struct map *map __used, u64 ip)
  96 {
  97         return ip;
  98 }
  99
 100 struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen);
 101 struct map *map__clone(struct map *self);
 102 int map__overlap(struct map *l, struct map *r);
 103 size_t map__fprintf(struct map *self, FILE *fp);
 104
 105 #endif /* __PERF_RECORD_H */