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;
40 u32 maj, min; /* only valid for MMAP2 record */
41 u64 ino; /* only valid for MMAP2 record */
42 u64 ino_generation;/* only valid for MMAP2 record */
45 u64 (*map_ip)(struct map *, u64);
47 u64 (*unmap_ip)(struct map *, u64);
50 struct map_groups *groups;
54 struct ref_reloc_sym *ref_reloc_sym;
55 struct map_groups *kmaps;
59 struct rb_root maps[MAP__NR_TYPES];
60 struct list_head removed_maps[MAP__NR_TYPES];
61 struct machine *machine;
64 struct map_groups *map_groups__new(void);
65 void map_groups__delete(struct map_groups *mg);
67 static inline struct kmap *map__kmap(struct map *map)
69 return (struct kmap *)(map + 1);
72 static inline u64 map__map_ip(struct map *map, u64 ip)
74 return ip - map->start + map->pgoff;
77 static inline u64 map__unmap_ip(struct map *map, u64 ip)
79 return ip + map->start - map->pgoff;
82 static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip)
88 /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
89 u64 map__rip_2objdump(struct map *map, u64 rip);
91 /* objdump address -> memory address */
92 u64 map__objdump_2mem(struct map *map, u64 ip);
96 /* map__for_each_symbol - iterate over the symbols in the given map
98 * @map: the 'struct map *' in which symbols itereated
99 * @pos: the 'struct symbol *' to use as a loop cursor
100 * @n: the 'struct rb_node *' to use as a temporary storage
101 * Note: caller must ensure map->dso is not NULL (map is loaded).
103 #define map__for_each_symbol(map, pos, n) \
104 dso__for_each_symbol(map->dso, pos, n, map->type)
106 typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
108 void map__init(struct map *map, enum map_type type,
109 u64 start, u64 end, u64 pgoff, struct dso *dso);
110 struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
111 u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
113 char *filename, enum map_type type);
114 struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
115 void map__delete(struct map *map);
116 struct map *map__clone(struct map *map);
117 int map__overlap(struct map *l, struct map *r);
118 size_t map__fprintf(struct map *map, FILE *fp);
119 size_t map__fprintf_dsoname(struct map *map, FILE *fp);
120 int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
123 int map__load(struct map *map, symbol_filter_t filter);
124 struct symbol *map__find_symbol(struct map *map,
125 u64 addr, symbol_filter_t filter);
126 struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
127 symbol_filter_t filter);
128 void map__fixup_start(struct map *map);
129 void map__fixup_end(struct map *map);
131 void map__reloc_vmlinux(struct map *map);
133 size_t __map_groups__fprintf_maps(struct map_groups *mg,
134 enum map_type type, int verbose, FILE *fp);
135 void maps__insert(struct rb_root *maps, struct map *map);
136 void maps__remove(struct rb_root *maps, struct map *map);
137 struct map *maps__find(struct rb_root *maps, u64 addr);
138 struct map *maps__first(struct rb_root *maps);
139 struct map *maps__next(struct map *map);
140 void map_groups__init(struct map_groups *mg);
141 void map_groups__exit(struct map_groups *mg);
142 int map_groups__clone(struct map_groups *mg,
143 struct map_groups *parent, enum map_type type);
144 size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp);
145 size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp);
147 int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
150 static inline void map_groups__insert(struct map_groups *mg, struct map *map)
152 maps__insert(&mg->maps[map->type], map);
156 static inline void map_groups__remove(struct map_groups *mg, struct map *map)
158 maps__remove(&mg->maps[map->type], map);
161 static inline struct map *map_groups__find(struct map_groups *mg,
162 enum map_type type, u64 addr)
164 return maps__find(&mg->maps[type], addr);
167 static inline struct map *map_groups__first(struct map_groups *mg,
170 return maps__first(&mg->maps[type]);
173 static inline struct map *map_groups__next(struct map *map)
175 return maps__next(map);
178 struct symbol *map_groups__find_symbol(struct map_groups *mg,
179 enum map_type type, u64 addr,
181 symbol_filter_t filter);
183 struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
187 symbol_filter_t filter);
189 struct addr_map_symbol;
191 int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter);
194 struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
195 const char *name, struct map **mapp,
196 symbol_filter_t filter)
198 return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
201 int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
202 int verbose, FILE *fp);
204 struct map *map_groups__find_by_name(struct map_groups *mg,
205 enum map_type type, const char *name);
207 void map_groups__flush(struct map_groups *mg);
209 #endif /* __PERF_MAP_H */