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 static inline struct kmap *map__kmap(struct map *map)
66 return (struct kmap *)(map + 1);
69 static inline u64 map__map_ip(struct map *map, u64 ip)
71 return ip - map->start + map->pgoff;
74 static inline u64 map__unmap_ip(struct map *map, u64 ip)
76 return ip + map->start - map->pgoff;
79 static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip)
85 /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
86 u64 map__rip_2objdump(struct map *map, u64 rip);
88 /* objdump address -> memory address */
89 u64 map__objdump_2mem(struct map *map, u64 ip);
93 /* map__for_each_symbol - iterate over the symbols in the given map
95 * @map: the 'struct map *' in which symbols itereated
96 * @pos: the 'struct symbol *' to use as a loop cursor
97 * @n: the 'struct rb_node *' to use as a temporary storage
98 * Note: caller must ensure map->dso is not NULL (map is loaded).
100 #define map__for_each_symbol(map, pos, n) \
101 dso__for_each_symbol(map->dso, pos, n, map->type)
103 typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
105 void map__init(struct map *map, enum map_type type,
106 u64 start, u64 end, u64 pgoff, struct dso *dso);
107 struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
108 u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
110 char *filename, enum map_type type);
111 struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
112 void map__delete(struct map *map);
113 struct map *map__clone(struct map *map);
114 int map__overlap(struct map *l, struct map *r);
115 size_t map__fprintf(struct map *map, FILE *fp);
116 size_t map__fprintf_dsoname(struct map *map, FILE *fp);
117 int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
120 int map__load(struct map *map, symbol_filter_t filter);
121 struct symbol *map__find_symbol(struct map *map,
122 u64 addr, symbol_filter_t filter);
123 struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
124 symbol_filter_t filter);
125 void map__fixup_start(struct map *map);
126 void map__fixup_end(struct map *map);
128 void map__reloc_vmlinux(struct map *map);
130 size_t __map_groups__fprintf_maps(struct map_groups *mg,
131 enum map_type type, int verbose, FILE *fp);
132 void maps__insert(struct rb_root *maps, struct map *map);
133 void maps__remove(struct rb_root *maps, struct map *map);
134 struct map *maps__find(struct rb_root *maps, u64 addr);
135 struct map *maps__first(struct rb_root *maps);
136 struct map *maps__next(struct map *map);
137 void map_groups__init(struct map_groups *mg);
138 void map_groups__exit(struct map_groups *mg);
139 int map_groups__clone(struct map_groups *mg,
140 struct map_groups *parent, enum map_type type);
141 size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp);
142 size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp);
144 int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
147 static inline void map_groups__insert(struct map_groups *mg, struct map *map)
149 maps__insert(&mg->maps[map->type], map);
153 static inline void map_groups__remove(struct map_groups *mg, struct map *map)
155 maps__remove(&mg->maps[map->type], map);
158 static inline struct map *map_groups__find(struct map_groups *mg,
159 enum map_type type, u64 addr)
161 return maps__find(&mg->maps[type], addr);
164 static inline struct map *map_groups__first(struct map_groups *mg,
167 return maps__first(&mg->maps[type]);
170 static inline struct map *map_groups__next(struct map *map)
172 return maps__next(map);
175 struct symbol *map_groups__find_symbol(struct map_groups *mg,
176 enum map_type type, u64 addr,
178 symbol_filter_t filter);
180 struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
184 symbol_filter_t filter);
186 struct addr_map_symbol;
188 int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter);
191 struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
192 const char *name, struct map **mapp,
193 symbol_filter_t filter)
195 return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
198 int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
199 int verbose, FILE *fp);
201 struct map *map_groups__find_by_name(struct map_groups *mg,
202 enum map_type type, const char *name);
204 void map_groups__flush(struct map_groups *mg);
206 #endif /* __PERF_MAP_H */