1
2#ifndef __PERF_MAP_GROUPS_H
3#define __PERF_MAP_GROUPS_H
4
5#include <linux/refcount.h>
6#include <linux/rbtree.h>
7#include <stdio.h>
8#include <stdbool.h>
9#include <linux/types.h>
10#include "rwsem.h"
11
12struct ref_reloc_sym;
13struct machine;
14struct map;
15struct thread;
16
17struct maps {
18 struct rb_root entries;
19 struct rb_root names;
20 struct rw_semaphore lock;
21};
22
23void maps__insert(struct maps *maps, struct map *map);
24void maps__remove(struct maps *maps, struct map *map);
25struct map *maps__find(struct maps *maps, u64 addr);
26struct map *maps__first(struct maps *maps);
27struct map *map__next(struct map *map);
28struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp);
29
30struct map_groups {
31 struct maps maps;
32 struct machine *machine;
33 refcount_t refcnt;
34};
35
36#define KMAP_NAME_LEN 256
37
38struct kmap {
39 struct ref_reloc_sym *ref_reloc_sym;
40 struct map_groups *kmaps;
41 char name[KMAP_NAME_LEN];
42};
43
44struct map_groups *map_groups__new(struct machine *machine);
45void map_groups__delete(struct map_groups *mg);
46bool map_groups__empty(struct map_groups *mg);
47
48static inline struct map_groups *map_groups__get(struct map_groups *mg)
49{
50 if (mg)
51 refcount_inc(&mg->refcnt);
52 return mg;
53}
54
55void map_groups__put(struct map_groups *mg);
56void map_groups__init(struct map_groups *mg, struct machine *machine);
57void map_groups__exit(struct map_groups *mg);
58int map_groups__clone(struct thread *thread, struct map_groups *parent);
59size_t map_groups__fprintf(struct map_groups *mg, FILE *fp);
60
61void map_groups__insert(struct map_groups *mg, struct map *map);
62
63static inline void map_groups__remove(struct map_groups *mg, struct map *map)
64{
65 maps__remove(&mg->maps, map);
66}
67
68static inline struct map *map_groups__find(struct map_groups *mg, u64 addr)
69{
70 return maps__find(&mg->maps, addr);
71}
72
73struct map *map_groups__first(struct map_groups *mg);
74
75static inline struct map *map_groups__next(struct map *map)
76{
77 return map__next(map);
78}
79
80struct symbol *map_groups__find_symbol(struct map_groups *mg, u64 addr, struct map **mapp);
81struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, const char *name, struct map **mapp);
82
83struct addr_map_symbol;
84
85int map_groups__find_ams(struct addr_map_symbol *ams);
86
87int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE *fp);
88
89struct map *map_groups__find_by_name(struct map_groups *mg, const char *name);
90
91int map_groups__merge_in(struct map_groups *kmaps, struct map *new_map);
92
93#endif
94
