mirror of https://gitee.com/openkylin/linux.git
88 lines
2.3 KiB
C
88 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_MAPS_H
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#define __PERF_MAPS_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 maps;
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struct thread;
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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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#define maps__for_each_entry(maps, map) \
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for (map = maps__first(maps); map; map = map__next(map))
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#define maps__for_each_entry_safe(maps, map, next) \
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for (map = maps__first(maps), next = map__next(map); map; map = next, next = map__next(map))
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struct maps {
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struct rb_root entries;
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struct rw_semaphore lock;
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struct machine *machine;
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struct map *last_search_by_name;
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struct map **maps_by_name;
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refcount_t refcnt;
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unsigned int nr_maps;
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unsigned int nr_maps_allocated;
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#ifdef HAVE_LIBUNWIND_SUPPORT
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void *addr_space;
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struct unwind_libunwind_ops *unwind_libunwind_ops;
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#endif
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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 maps *kmaps;
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char name[KMAP_NAME_LEN];
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};
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struct maps *maps__new(struct machine *machine);
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void maps__delete(struct maps *maps);
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bool maps__empty(struct maps *maps);
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static inline struct maps *maps__get(struct maps *maps)
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{
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if (maps)
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refcount_inc(&maps->refcnt);
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return maps;
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}
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void maps__put(struct maps *maps);
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void maps__init(struct maps *maps, struct machine *machine);
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void maps__exit(struct maps *maps);
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int maps__clone(struct thread *thread, struct maps *parent);
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size_t maps__fprintf(struct maps *maps, FILE *fp);
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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 symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp);
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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 addr_map_symbol;
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int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams);
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int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp);
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struct map *maps__find_by_name(struct maps *maps, const char *name);
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int maps__merge_in(struct maps *kmaps, struct map *new_map);
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void __maps__sort_by_name(struct maps *maps);
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#endif // __PERF_MAPS_H
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