1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/refcount.h>
6 #include <linux/rbtree.h>
9 #include <linux/types.h>
11 #include <internal/rc_check.h>
18 struct map_list_node {
19 struct list_head node;
23 static inline struct map_list_node *map_list_node__new(void)
25 return malloc(sizeof(struct map_list_node));
28 struct map *maps__find(struct maps *maps, u64 addr);
30 DECLARE_RC_STRUCT(maps) {
31 struct rb_root entries;
32 struct rw_semaphore lock;
33 struct machine *machine;
34 struct map *last_search_by_name;
35 struct map **maps_by_name;
38 unsigned int nr_maps_allocated;
39 #ifdef HAVE_LIBUNWIND_SUPPORT
41 const struct unwind_libunwind_ops *unwind_libunwind_ops;
45 #define KMAP_NAME_LEN 256
48 struct ref_reloc_sym *ref_reloc_sym;
50 char name[KMAP_NAME_LEN];
53 struct maps *maps__new(struct machine *machine);
54 bool maps__empty(struct maps *maps);
55 int maps__copy_from(struct maps *maps, struct maps *parent);
57 struct maps *maps__get(struct maps *maps);
58 void maps__put(struct maps *maps);
60 static inline void __maps__zput(struct maps **map)
66 #define maps__zput(map) __maps__zput(&map)
68 /* Iterate over map calling cb for each entry. */
69 int maps__for_each_map(struct maps *maps, int (*cb)(struct map *map, void *data), void *data);
70 /* Iterate over map removing an entry if cb returns true. */
71 void maps__remove_maps(struct maps *maps, bool (*cb)(struct map *map, void *data), void *data);
73 static inline struct machine *maps__machine(struct maps *maps)
75 return RC_CHK_ACCESS(maps)->machine;
78 static inline unsigned int maps__nr_maps(const struct maps *maps)
80 return RC_CHK_ACCESS(maps)->nr_maps;
83 static inline refcount_t *maps__refcnt(struct maps *maps)
85 return &RC_CHK_ACCESS(maps)->refcnt;
88 #ifdef HAVE_LIBUNWIND_SUPPORT
89 static inline void *maps__addr_space(struct maps *maps)
91 return RC_CHK_ACCESS(maps)->addr_space;
94 static inline const struct unwind_libunwind_ops *maps__unwind_libunwind_ops(const struct maps *maps)
96 return RC_CHK_ACCESS(maps)->unwind_libunwind_ops;
100 size_t maps__fprintf(struct maps *maps, FILE *fp);
102 int maps__insert(struct maps *maps, struct map *map);
103 void maps__remove(struct maps *maps, struct map *map);
105 struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp);
106 struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp);
108 struct addr_map_symbol;
110 int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams);
112 int maps__fixup_overlap_and_insert(struct maps *maps, struct map *new);
114 struct map *maps__find_by_name(struct maps *maps, const char *name);
116 struct map *maps__find_next_entry(struct maps *maps, struct map *map);
118 int maps__merge_in(struct maps *kmaps, struct map *new_map);
120 void __maps__sort_by_name(struct maps *maps);
122 void maps__fixup_end(struct maps *maps);
124 void maps__load_first(struct maps *maps);
126 #endif // __PERF_MAPS_H