1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_MAPS_H
3 #define __PERF_MAPS_H
4
5 #include <linux/refcount.h>
6 #include <stdio.h>
7 #include <stdbool.h>
8 #include <linux/types.h>
9
10 struct ref_reloc_sym;
11 struct machine;
12 struct map;
13 struct maps;
14
15 #define KMAP_NAME_LEN 256
16
17 struct kmap {
18 struct ref_reloc_sym *ref_reloc_sym;
19 struct maps *kmaps;
20 char name[KMAP_NAME_LEN];
21 };
22
23 struct maps *maps__new(struct machine *machine);
24 bool maps__empty(struct maps *maps);
25 int maps__copy_from(struct maps *maps, struct maps *parent);
26
27 struct maps *maps__get(struct maps *maps);
28 void maps__put(struct maps *maps);
29
30 static inline void __maps__zput(struct maps **map)
31 {
32 maps__put(*map);
33 *map = NULL;
34 }
35
36 #define maps__zput(map) __maps__zput(&map)
37
38 bool maps__equal(struct maps *a, struct maps *b);
39
40 /* Iterate over map calling cb for each entry. */
41 int maps__for_each_map(struct maps *maps, int (*cb)(struct map *map, void *data), void *data);
42 /* Iterate over map removing an entry if cb returns true. */
43 void maps__remove_maps(struct maps *maps, bool (*cb)(struct map *map, void *data), void *data);
44
45 struct machine *maps__machine(const struct maps *maps);
46 unsigned int maps__nr_maps(const struct maps *maps); /* Test only. */
47 refcount_t *maps__refcnt(struct maps *maps); /* Test only. */
48
49 #ifdef HAVE_LIBUNWIND_SUPPORT
50 void *maps__addr_space(const struct maps *maps);
51 void maps__set_addr_space(struct maps *maps, void *addr_space);
52 const struct unwind_libunwind_ops *maps__unwind_libunwind_ops(const struct maps *maps);
53 void maps__set_unwind_libunwind_ops(struct maps *maps, const struct unwind_libunwind_ops *ops);
54 #endif
55
56 size_t maps__fprintf(struct maps *maps, FILE *fp);
57
58 int maps__insert(struct maps *maps, struct map *map);
59 void maps__remove(struct maps *maps, struct map *map);
60
61 struct map *maps__find(struct maps *maps, u64 addr);
62 struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp);
63 struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp);
64
65 struct addr_map_symbol;
66
67 int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams);
68
69 int maps__fixup_overlap_and_insert(struct maps *maps, struct map *new);
70
71 struct map *maps__find_by_name(struct maps *maps, const char *name);
72
73 struct map *maps__find_next_entry(struct maps *maps, struct map *map);
74
75 int maps__merge_in(struct maps *kmaps, struct map *new_map);
76
77 void maps__fixup_end(struct maps *maps);
78
79 void maps__load_first(struct maps *maps);
80
81 #endif // __PERF_MAPS_H
82
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.