/* SPDX-License-Identifier: GPL-2.0 */#ifndef __PERF_MAP_H#define __PERF_MAP_H #include <linux/refcount.h>#include <linux/compiler.h>#include <linux/list.h>#include <linux/rbtree.h>#include <stdio.h>#include <string.h>#include <stdbool.h>#include <linux/types.h> struct dso;struct maps;struct machine; struct map {	union {		struct rb_node	rb_node;		struct list_head node;	};	u64			start;	u64			end;	bool			erange_warned:1;	bool			priv:1;	u32			prot;	u64			pgoff;	u64			reloc; 	/* ip -> dso rip */	u64			(*map_ip)(struct map *, u64);	/* dso rip -> ip */	u64			(*unmap_ip)(struct map *, u64); 	struct dso		*dso;	refcount_t		refcnt;	u32			flags;}; struct kmap; struct kmap *__map__kmap(struct map *map);struct kmap *map__kmap(struct map *map);struct maps *map__kmaps(struct map *map); 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;} static inline size_t map__size(const struct map *map){	return map->end - map->start;} /* 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;struct thread; /* map__for_each_symbol - iterate over the symbols in the given map * * @map: the 'struct map *' in which symbols itereated * @pos: the 'struct symbol *' to use as a loop cursor * @n: the 'struct rb_node *' to use as a temporary storage * Note: caller must ensure map->dso is not NULL (map is loaded). */#define map__for_each_symbol(map, pos, n)	\	dso__for_each_symbol(map->dso, pos, n) /* map__for_each_symbol_with_name - iterate over the symbols in the given map *                                  that have the given name * * @map: the 'struct map *' in which symbols itereated * @sym_name: the symbol name * @pos: the 'struct symbol *' to use as a loop cursor */#define __map__for_each_symbol_by_name(map, sym_name, pos)	\	for (pos = map__find_symbol_by_name(map, sym_name);	\	     pos &&						\	     !symbol__match_symbol_name(pos->name, sym_name,	\					SYMBOL_TAG_INCLUDE__DEFAULT_ONLY); \	     pos = symbol__next_by_name(pos)) #define map__for_each_symbol_by_name(map, sym_name, pos)		\	__map__for_each_symbol_by_name(map, sym_name, (pos)) void map__init(struct map *map,	       u64 start, u64 end, u64 pgoff, struct dso *dso); struct dso_id; struct map *map__new(struct machine *machine, u64 start, u64 len,		     u64 pgoff, struct dso_id *id, u32 prot, u32 flags,		     char *filename, struct thread *thread);struct map *map__new2(u64 start, struct dso *dso);void map__delete(struct map *map);struct map *map__clone(struct map *map); static inline struct map *map__get(struct map *map){	if (map)		refcount_inc(&map->refcnt);	return map;} void map__put(struct map *map); static inline void __map__zput(struct map **map){	map__put(*map);	*map = NULL;} #define map__zput(map) __map__zput(&map) size_t map__fprintf(struct map *map, FILE *fp);size_t map__fprintf_dsoname(struct map *map, FILE *fp);char *map__srcline(struct map *map, u64 addr, struct symbol *sym);int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,			 FILE *fp); int map__load(struct map *map);struct symbol *map__find_symbol(struct map *map, u64 addr);struct symbol *map__find_symbol_by_name(struct map *map, const char *name);void map__fixup_start(struct map *map);void map__fixup_end(struct map *map); int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name,				    u64 addr); bool __map__is_kernel(const struct map *map);bool __map__is_extra_kernel_map(const struct map *map);bool __map__is_bpf_prog(const struct map *map);bool __map__is_ool(const struct map *map); static inline bool __map__is_kmodule(const struct map *map){	return !__map__is_kernel(map) && !__map__is_extra_kernel_map(map) &&	       !__map__is_bpf_prog(map) && !__map__is_ool(map);} bool map__has_symbols(const struct map *map); #define ENTRY_TRAMPOLINE_NAME "__entry_SYSCALL_64_trampoline" static inline bool is_entry_trampoline(const char *name){	return !strcmp(name, ENTRY_TRAMPOLINE_NAME);} #endif /* __PERF_MAP_H */