88 строки
2.3 KiB
C
88 строки
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __PERF_MAPS_H
|
|
#define __PERF_MAPS_H
|
|
|
|
#include <linux/refcount.h>
|
|
#include <linux/rbtree.h>
|
|
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <linux/types.h>
|
|
#include "rwsem.h"
|
|
|
|
struct ref_reloc_sym;
|
|
struct machine;
|
|
struct map;
|
|
struct maps;
|
|
struct thread;
|
|
|
|
struct map *maps__find(struct maps *maps, u64 addr);
|
|
struct map *maps__first(struct maps *maps);
|
|
struct map *map__next(struct map *map);
|
|
|
|
#define maps__for_each_entry(maps, map) \
|
|
for (map = maps__first(maps); map; map = map__next(map))
|
|
|
|
#define maps__for_each_entry_safe(maps, map, next) \
|
|
for (map = maps__first(maps), next = map__next(map); map; map = next, next = map__next(map))
|
|
|
|
struct maps {
|
|
struct rb_root entries;
|
|
struct rw_semaphore lock;
|
|
struct machine *machine;
|
|
struct map *last_search_by_name;
|
|
struct map **maps_by_name;
|
|
refcount_t refcnt;
|
|
unsigned int nr_maps;
|
|
unsigned int nr_maps_allocated;
|
|
#ifdef HAVE_LIBUNWIND_SUPPORT
|
|
void *addr_space;
|
|
struct unwind_libunwind_ops *unwind_libunwind_ops;
|
|
#endif
|
|
};
|
|
|
|
#define KMAP_NAME_LEN 256
|
|
|
|
struct kmap {
|
|
struct ref_reloc_sym *ref_reloc_sym;
|
|
struct maps *kmaps;
|
|
char name[KMAP_NAME_LEN];
|
|
};
|
|
|
|
struct maps *maps__new(struct machine *machine);
|
|
void maps__delete(struct maps *maps);
|
|
bool maps__empty(struct maps *maps);
|
|
|
|
static inline struct maps *maps__get(struct maps *maps)
|
|
{
|
|
if (maps)
|
|
refcount_inc(&maps->refcnt);
|
|
return maps;
|
|
}
|
|
|
|
void maps__put(struct maps *maps);
|
|
void maps__init(struct maps *maps, struct machine *machine);
|
|
void maps__exit(struct maps *maps);
|
|
int maps__clone(struct thread *thread, struct maps *parent);
|
|
size_t maps__fprintf(struct maps *maps, FILE *fp);
|
|
|
|
void maps__insert(struct maps *maps, struct map *map);
|
|
|
|
void maps__remove(struct maps *maps, struct map *map);
|
|
|
|
struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp);
|
|
struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp);
|
|
|
|
struct addr_map_symbol;
|
|
|
|
int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams);
|
|
|
|
int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp);
|
|
|
|
struct map *maps__find_by_name(struct maps *maps, const char *name);
|
|
|
|
int maps__merge_in(struct maps *kmaps, struct map *new_map);
|
|
|
|
void __maps__sort_by_name(struct maps *maps);
|
|
|
|
#endif // __PERF_MAPS_H
|