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;
39 u32 maj, min; /* only valid for MMAP2 record */
40 u64 ino; /* only valid for MMAP2 record */
41 u64 ino_generation;/* only valid for MMAP2 record */
44 u64 (*map_ip)(struct map *, u64);
46 u64 (*unmap_ip)(struct map *, u64);
49 struct map_groups *groups;
53 struct ref_reloc_sym *ref_reloc_sym;
54 struct map_groups *kmaps;
58 struct rb_root maps[MAP__NR_TYPES];
59 struct list_head removed_maps[MAP__NR_TYPES];
60 struct machine *machine;
63 static inline struct kmap *map__kmap(struct map *map)
65 return (struct kmap *)(map + 1);
68 static inline u64 map__map_ip(struct map *map, u64 ip)
70 return ip - map->start + map->pgoff;
73 static inline u64 map__unmap_ip(struct map *map, u64 ip)
75 return ip + map->start - map->pgoff;
78 static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip)
84 /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
85 u64 map__rip_2objdump(struct map *map, u64 rip);
87 /* objdump address -> memory address */
88 u64 map__objdump_2mem(struct map *map, u64 ip);
92 typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
94 void map__init(struct map *map, enum map_type type,
95 u64 start, u64 end, u64 pgoff, struct dso *dso);
96 struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
97 u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
99 char *filename, enum map_type type);
100 struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
101 void map__delete(struct map *map);
102 struct map *map__clone(struct map *map);
103 int map__overlap(struct map *l, struct map *r);
104 size_t map__fprintf(struct map *map, FILE *fp);
105 size_t map__fprintf_dsoname(struct map *map, FILE *fp);
106 int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
109 int map__load(struct map *map, symbol_filter_t filter);
110 struct symbol *map__find_symbol(struct map *map,
111 u64 addr, symbol_filter_t filter);
112 struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
113 symbol_filter_t filter);
114 void map__fixup_start(struct map *map);
115 void map__fixup_end(struct map *map);
117 void map__reloc_vmlinux(struct map *map);
119 size_t __map_groups__fprintf_maps(struct map_groups *mg,
120 enum map_type type, int verbose, FILE *fp);
121 void maps__insert(struct rb_root *maps, struct map *map);
122 void maps__remove(struct rb_root *maps, struct map *map);
123 struct map *maps__find(struct rb_root *maps, u64 addr);
124 struct map *maps__first(struct rb_root *maps);
125 struct map *maps__next(struct map *map);
126 void map_groups__init(struct map_groups *mg);
127 void map_groups__exit(struct map_groups *mg);
128 int map_groups__clone(struct map_groups *mg,
129 struct map_groups *parent, enum map_type type);
130 size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp);
131 size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp);
133 int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
136 static inline void map_groups__insert(struct map_groups *mg, struct map *map)
138 maps__insert(&mg->maps[map->type], map);
142 static inline void map_groups__remove(struct map_groups *mg, struct map *map)
144 maps__remove(&mg->maps[map->type], map);
147 static inline struct map *map_groups__find(struct map_groups *mg,
148 enum map_type type, u64 addr)
150 return maps__find(&mg->maps[type], addr);
153 static inline struct map *map_groups__first(struct map_groups *mg,
156 return maps__first(&mg->maps[type]);
159 static inline struct map *map_groups__next(struct map *map)
161 return maps__next(map);
164 struct symbol *map_groups__find_symbol(struct map_groups *mg,
165 enum map_type type, u64 addr,
167 symbol_filter_t filter);
169 struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
173 symbol_filter_t filter);
175 struct addr_map_symbol;
177 int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter);
180 struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
181 const char *name, struct map **mapp,
182 symbol_filter_t filter)
184 return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
187 int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
188 int verbose, FILE *fp);
190 struct map *map_groups__find_by_name(struct map_groups *mg,
191 enum map_type type, const char *name);
193 void map_groups__flush(struct map_groups *mg);
195 #endif /* __PERF_MAP_H */