1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __PERF_MAPS_H
3*4882a593Smuzhiyun #define __PERF_MAPS_H
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun #include <linux/refcount.h>
6*4882a593Smuzhiyun #include <linux/rbtree.h>
7*4882a593Smuzhiyun #include <stdio.h>
8*4882a593Smuzhiyun #include <stdbool.h>
9*4882a593Smuzhiyun #include <linux/types.h>
10*4882a593Smuzhiyun #include "rwsem.h"
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun struct ref_reloc_sym;
13*4882a593Smuzhiyun struct machine;
14*4882a593Smuzhiyun struct map;
15*4882a593Smuzhiyun struct maps;
16*4882a593Smuzhiyun struct thread;
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun struct map *maps__find(struct maps *maps, u64 addr);
19*4882a593Smuzhiyun struct map *maps__first(struct maps *maps);
20*4882a593Smuzhiyun struct map *map__next(struct map *map);
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #define maps__for_each_entry(maps, map) \
23*4882a593Smuzhiyun for (map = maps__first(maps); map; map = map__next(map))
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #define maps__for_each_entry_safe(maps, map, next) \
26*4882a593Smuzhiyun for (map = maps__first(maps), next = map__next(map); map; map = next, next = map__next(map))
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun struct maps {
29*4882a593Smuzhiyun struct rb_root entries;
30*4882a593Smuzhiyun struct rw_semaphore lock;
31*4882a593Smuzhiyun struct machine *machine;
32*4882a593Smuzhiyun struct map *last_search_by_name;
33*4882a593Smuzhiyun struct map **maps_by_name;
34*4882a593Smuzhiyun refcount_t refcnt;
35*4882a593Smuzhiyun unsigned int nr_maps;
36*4882a593Smuzhiyun unsigned int nr_maps_allocated;
37*4882a593Smuzhiyun #ifdef HAVE_LIBUNWIND_SUPPORT
38*4882a593Smuzhiyun void *addr_space;
39*4882a593Smuzhiyun struct unwind_libunwind_ops *unwind_libunwind_ops;
40*4882a593Smuzhiyun #endif
41*4882a593Smuzhiyun };
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun #define KMAP_NAME_LEN 256
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun struct kmap {
46*4882a593Smuzhiyun struct ref_reloc_sym *ref_reloc_sym;
47*4882a593Smuzhiyun struct maps *kmaps;
48*4882a593Smuzhiyun char name[KMAP_NAME_LEN];
49*4882a593Smuzhiyun };
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun struct maps *maps__new(struct machine *machine);
52*4882a593Smuzhiyun void maps__delete(struct maps *maps);
53*4882a593Smuzhiyun bool maps__empty(struct maps *maps);
54*4882a593Smuzhiyun
maps__get(struct maps * maps)55*4882a593Smuzhiyun static inline struct maps *maps__get(struct maps *maps)
56*4882a593Smuzhiyun {
57*4882a593Smuzhiyun if (maps)
58*4882a593Smuzhiyun refcount_inc(&maps->refcnt);
59*4882a593Smuzhiyun return maps;
60*4882a593Smuzhiyun }
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun void maps__put(struct maps *maps);
63*4882a593Smuzhiyun void maps__init(struct maps *maps, struct machine *machine);
64*4882a593Smuzhiyun void maps__exit(struct maps *maps);
65*4882a593Smuzhiyun int maps__clone(struct thread *thread, struct maps *parent);
66*4882a593Smuzhiyun size_t maps__fprintf(struct maps *maps, FILE *fp);
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun void maps__insert(struct maps *maps, struct map *map);
69*4882a593Smuzhiyun
70*4882a593Smuzhiyun void maps__remove(struct maps *maps, struct map *map);
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp);
73*4882a593Smuzhiyun struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp);
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun struct addr_map_symbol;
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams);
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp);
80*4882a593Smuzhiyun
81*4882a593Smuzhiyun struct map *maps__find_by_name(struct maps *maps, const char *name);
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun int maps__merge_in(struct maps *kmaps, struct map *new_map);
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun void __maps__sort_by_name(struct maps *maps);
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun #endif // __PERF_MAPS_H
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