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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __PERF_MAPS_H3#define __PERF_MAPS_H4 5#include <linux/refcount.h>6#include <stdio.h>7#include <stdbool.h>8#include <linux/types.h>9 10struct ref_reloc_sym;11struct machine;12struct map;13struct maps;14 15#define KMAP_NAME_LEN 25616 17struct kmap {18 struct ref_reloc_sym *ref_reloc_sym;19 struct maps *kmaps;20 char name[KMAP_NAME_LEN];21};22 23struct maps *maps__new(struct machine *machine);24bool maps__empty(struct maps *maps);25int maps__copy_from(struct maps *maps, struct maps *parent);26 27struct maps *maps__get(struct maps *maps);28void maps__put(struct maps *maps);29 30static 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 38bool maps__equal(struct maps *a, struct maps *b);39 40/* Iterate over map calling cb for each entry. */41int 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. */43void maps__remove_maps(struct maps *maps, bool (*cb)(struct map *map, void *data), void *data);44 45struct machine *maps__machine(const struct maps *maps);46unsigned int maps__nr_maps(const struct maps *maps); /* Test only. */47refcount_t *maps__refcnt(struct maps *maps); /* Test only. */48 49#ifdef HAVE_LIBUNWIND_SUPPORT50void *maps__addr_space(const struct maps *maps);51void maps__set_addr_space(struct maps *maps, void *addr_space);52const struct unwind_libunwind_ops *maps__unwind_libunwind_ops(const struct maps *maps);53void maps__set_unwind_libunwind_ops(struct maps *maps, const struct unwind_libunwind_ops *ops);54#endif55 56size_t maps__fprintf(struct maps *maps, FILE *fp);57 58int maps__insert(struct maps *maps, struct map *map);59void maps__remove(struct maps *maps, struct map *map);60 61struct map *maps__find(struct maps *maps, u64 addr);62struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp);63struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp);64 65struct addr_map_symbol;66 67int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams);68 69int maps__fixup_overlap_and_insert(struct maps *maps, struct map *new);70 71struct map *maps__find_by_name(struct maps *maps, const char *name);72 73struct map *maps__find_next_entry(struct maps *maps, struct map *map);74 75int maps__merge_in(struct maps *kmaps, struct map *new_map);76 77void maps__fixup_end(struct maps *maps);78 79void maps__load_first(struct maps *maps);80 81#endif // __PERF_MAPS_H82