tools/perf/util/event.h

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