mirror of https://gitee.com/openkylin/linux.git
92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_MAP_GROUPS_H
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#define __PERF_MAP_GROUPS_H
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#include <linux/refcount.h>
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#include <linux/rbtree.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <linux/types.h>
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#include "rwsem.h"
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struct ref_reloc_sym;
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struct machine;
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struct map;
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struct thread;
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struct maps {
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struct rb_root entries;
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struct rb_root names;
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struct rw_semaphore lock;
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};
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void maps__insert(struct maps *maps, struct map *map);
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void maps__remove(struct maps *maps, struct map *map);
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struct map *maps__find(struct maps *maps, u64 addr);
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struct map *maps__first(struct maps *maps);
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struct map *map__next(struct map *map);
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struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp);
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struct map_groups {
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struct maps maps;
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struct machine *machine;
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refcount_t refcnt;
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};
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#define KMAP_NAME_LEN 256
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struct kmap {
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struct ref_reloc_sym *ref_reloc_sym;
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struct map_groups *kmaps;
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char name[KMAP_NAME_LEN];
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};
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struct map_groups *map_groups__new(struct machine *machine);
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void map_groups__delete(struct map_groups *mg);
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bool map_groups__empty(struct map_groups *mg);
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static inline struct map_groups *map_groups__get(struct map_groups *mg)
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{
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if (mg)
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refcount_inc(&mg->refcnt);
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return mg;
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}
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void map_groups__put(struct map_groups *mg);
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void map_groups__init(struct map_groups *mg, struct machine *machine);
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void map_groups__exit(struct map_groups *mg);
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int map_groups__clone(struct thread *thread, struct map_groups *parent);
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size_t map_groups__fprintf(struct map_groups *mg, FILE *fp);
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void map_groups__insert(struct map_groups *mg, struct map *map);
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static inline void map_groups__remove(struct map_groups *mg, struct map *map)
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{
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maps__remove(&mg->maps, map);
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}
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static inline struct map *map_groups__find(struct map_groups *mg, u64 addr)
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{
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return maps__find(&mg->maps, addr);
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}
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struct map *map_groups__first(struct map_groups *mg);
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static inline struct map *map_groups__next(struct map *map)
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{
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return map__next(map);
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}
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struct symbol *map_groups__find_symbol(struct map_groups *mg, u64 addr, struct map **mapp);
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struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, const char *name, struct map **mapp);
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struct addr_map_symbol;
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int map_groups__find_ams(struct addr_map_symbol *ams);
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int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE *fp);
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struct map *map_groups__find_by_name(struct map_groups *mg, const char *name);
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#endif // __PERF_MAP_GROUPS_H
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