4 #include <linux/compiler.h>
5 #include <linux/list.h>
6 #include <linux/rbtree.h>
16 #define MAP__NR_TYPES (MAP__VARIABLE + 1)
18 extern const char *map_type__name[MAP__NR_TYPES];
29 struct rb_node rb_node;
30 struct list_head node;
34 u8 /* enum map_type */ type;
41 u64 (*map_ip)(struct map *, u64);
43 u64 (*unmap_ip)(struct map *, u64);
46 struct map_groups *groups;
50 struct ref_reloc_sym *ref_reloc_sym;
51 struct map_groups *kmaps;
55 struct rb_root maps[MAP__NR_TYPES];
56 struct list_head removed_maps[MAP__NR_TYPES];
57 struct machine *machine;
60 static inline struct kmap *map__kmap(struct map *map)
62 return (struct kmap *)(map + 1);
65 static inline u64 map__map_ip(struct map *map, u64 ip)
67 return ip - map->start + map->pgoff;
70 static inline u64 map__unmap_ip(struct map *map, u64 ip)
72 return ip + map->start - map->pgoff;
75 static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip)
81 /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
82 u64 map__rip_2objdump(struct map *map, u64 rip);
86 typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
88 void map__init(struct map *map, enum map_type type,
89 u64 start, u64 end, u64 pgoff, struct dso *dso);
90 struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
91 u64 pgoff, u32 pid, char *filename,
93 struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
94 void map__delete(struct map *map);
95 struct map *map__clone(struct map *map);
96 int map__overlap(struct map *l, struct map *r);
97 size_t map__fprintf(struct map *map, FILE *fp);
98 size_t map__fprintf_dsoname(struct map *map, FILE *fp);
100 int map__load(struct map *map, symbol_filter_t filter);
101 struct symbol *map__find_symbol(struct map *map,
102 u64 addr, symbol_filter_t filter);
103 struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
104 symbol_filter_t filter);
105 void map__fixup_start(struct map *map);
106 void map__fixup_end(struct map *map);
108 void map__reloc_vmlinux(struct map *map);
110 size_t __map_groups__fprintf_maps(struct map_groups *mg,
111 enum map_type type, int verbose, FILE *fp);
112 void maps__insert(struct rb_root *maps, struct map *map);
113 void maps__remove(struct rb_root *maps, struct map *map);
114 struct map *maps__find(struct rb_root *maps, u64 addr);
115 void map_groups__init(struct map_groups *mg);
116 void map_groups__exit(struct map_groups *mg);
117 int map_groups__clone(struct map_groups *mg,
118 struct map_groups *parent, enum map_type type);
119 size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp);
120 size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp);
122 int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
125 static inline void map_groups__insert(struct map_groups *mg, struct map *map)
127 maps__insert(&mg->maps[map->type], map);
131 static inline void map_groups__remove(struct map_groups *mg, struct map *map)
133 maps__remove(&mg->maps[map->type], map);
136 static inline struct map *map_groups__find(struct map_groups *mg,
137 enum map_type type, u64 addr)
139 return maps__find(&mg->maps[type], addr);
142 struct symbol *map_groups__find_symbol(struct map_groups *mg,
143 enum map_type type, u64 addr,
145 symbol_filter_t filter);
147 struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
151 symbol_filter_t filter);
154 struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
155 const char *name, struct map **mapp,
156 symbol_filter_t filter)
158 return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
161 int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
162 int verbose, FILE *fp);
164 struct map *map_groups__find_by_name(struct map_groups *mg,
165 enum map_type type, const char *name);
167 void map_groups__flush(struct map_groups *mg);
169 #endif /* __PERF_MAP_H */