#ifndef __PERF_MAP_H#define __PERF_MAP_H #include <linux/compiler.h>#include <linux/list.h>#include <linux/rbtree.h>#include <stdio.h>#include <stdbool.h>#include "types.h" enum map_type {	MAP__FUNCTION = 0,	MAP__VARIABLE,}; #define MAP__NR_TYPES (MAP__VARIABLE + 1) extern const char *map_type__name[MAP__NR_TYPES]; struct dso;struct ip_callchain;struct ref_reloc_sym;struct map_groups;struct machine;struct perf_evsel; struct map {	union {		struct rb_node	rb_node;		struct list_head node;	};	u64			start;	u64			end;	u8 /* enum map_type */	type;	bool			referenced;	bool			erange_warned;	u32			priv;	u64			pgoff;	u32			maj, min; /* only valid for MMAP2 record */	u64			ino;      /* only valid for MMAP2 record */	u64			ino_generation;/* only valid for MMAP2 record */ 	/* ip -> dso rip */	u64			(*map_ip)(struct map *, u64);	/* dso rip -> ip */	u64			(*unmap_ip)(struct map *, u64); 	struct dso		*dso;	struct map_groups	*groups;}; struct kmap {	struct ref_reloc_sym	*ref_reloc_sym;	struct map_groups	*kmaps;}; struct map_groups {	struct rb_root	 maps[MAP__NR_TYPES];	struct list_head removed_maps[MAP__NR_TYPES];	struct machine	 *machine;}; static inline struct kmap *map__kmap(struct map *map){	return (struct kmap *)(map + 1);} static inline u64 map__map_ip(struct map *map, u64 ip){	return ip - map->start + map->pgoff;} static inline u64 map__unmap_ip(struct map *map, u64 ip){	return ip + map->start - map->pgoff;} static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip){	return ip;}  /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */u64 map__rip_2objdump(struct map *map, u64 rip); /* objdump address -> memory address */u64 map__objdump_2mem(struct map *map, u64 ip); struct symbol; typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); void map__init(struct map *map, enum map_type type,	       u64 start, u64 end, u64 pgoff, struct dso *dso);struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,		     u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,		     u64 ino_gen,		     char *filename, enum map_type type);struct map *map__new2(u64 start, struct dso *dso, enum map_type type);void map__delete(struct map *map);struct map *map__clone(struct map *map);int map__overlap(struct map *l, struct map *r);size_t map__fprintf(struct map *map, FILE *fp);size_t map__fprintf_dsoname(struct map *map, FILE *fp); int map__load(struct map *map, symbol_filter_t filter);struct symbol *map__find_symbol(struct map *map,				u64 addr, symbol_filter_t filter);struct symbol *map__find_symbol_by_name(struct map *map, const char *name,					symbol_filter_t filter);void map__fixup_start(struct map *map);void map__fixup_end(struct map *map); void map__reloc_vmlinux(struct map *map); size_t __map_groups__fprintf_maps(struct map_groups *mg,				  enum map_type type, int verbose, FILE *fp);void maps__insert(struct rb_root *maps, struct map *map);void maps__remove(struct rb_root *maps, struct map *map);struct map *maps__find(struct rb_root *maps, u64 addr);struct map *maps__first(struct rb_root *maps);struct map *maps__next(struct map *map);void map_groups__init(struct map_groups *mg);void map_groups__exit(struct map_groups *mg);int map_groups__clone(struct map_groups *mg,		      struct map_groups *parent, enum map_type type);size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp);size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp); int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,				     u64 addr); static inline void map_groups__insert(struct map_groups *mg, struct map *map){	maps__insert(&mg->maps[map->type], map);	map->groups = mg;} static inline void map_groups__remove(struct map_groups *mg, struct map *map){	maps__remove(&mg->maps[map->type], map);} static inline struct map *map_groups__find(struct map_groups *mg,					   enum map_type type, u64 addr){	return maps__find(&mg->maps[type], addr);} static inline struct map *map_groups__first(struct map_groups *mg,					    enum map_type type){	return maps__first(&mg->maps[type]);} static inline struct map *map_groups__next(struct map *map){	return maps__next(map);} struct symbol *map_groups__find_symbol(struct map_groups *mg,				       enum map_type type, u64 addr,				       struct map **mapp,				       symbol_filter_t filter); struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,					       enum map_type type,					       const char *name,					       struct map **mapp,					       symbol_filter_t filter); struct addr_map_symbol; int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter); static inlinestruct symbol *map_groups__find_function_by_name(struct map_groups *mg,						 const char *name, struct map **mapp,						 symbol_filter_t filter){	return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);} int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,				   int verbose, FILE *fp); struct map *map_groups__find_by_name(struct map_groups *mg,				     enum map_type type, const char *name); void map_groups__flush(struct map_groups *mg); #endif /* __PERF_MAP_H */