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];
27 struct rb_node rb_node;
28 struct list_head node;
36 u64 (*map_ip)(struct map *, u64);
38 u64 (*unmap_ip)(struct map *, u64);
41 struct map_groups *groups;
45 struct ref_reloc_sym *ref_reloc_sym;
46 struct map_groups *kmaps;
50 struct rb_root maps[MAP__NR_TYPES];
51 struct list_head removed_maps[MAP__NR_TYPES];
52 struct machine *machine;
55 /* Native host kernel uses -1 as pid index in machine */
56 #define HOST_KERNEL_ID (-1)
57 #define DEFAULT_GUEST_KERNEL_ID (0)
60 struct rb_node rb_node;
63 struct list_head user_dsos;
64 struct list_head kernel_dsos;
65 struct map_groups kmaps;
66 struct map *vmlinux_maps[MAP__NR_TYPES];
69 static inline struct kmap *map__kmap(struct map *self)
71 return (struct kmap *)(self + 1);
74 static inline u64 map__map_ip(struct map *map, u64 ip)
76 return ip - map->start + map->pgoff;
79 static inline u64 map__unmap_ip(struct map *map, u64 ip)
81 return ip + map->start - map->pgoff;
84 static inline u64 identity__map_ip(struct map *map __used, u64 ip)
90 /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
91 u64 map__rip_2objdump(struct map *map, u64 rip);
92 u64 map__objdump_2ip(struct map *map, u64 addr);
96 typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
98 void map__init(struct map *self, enum map_type type,
99 u64 start, u64 end, u64 pgoff, struct dso *dso);
100 struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
101 u64 pgoff, u32 pid, char *filename,
102 enum map_type type, char *cwd, int cwdlen);
103 void map__delete(struct map *self);
104 struct map *map__clone(struct map *self);
105 int map__overlap(struct map *l, struct map *r);
106 size_t map__fprintf(struct map *self, FILE *fp);
108 int map__load(struct map *self, symbol_filter_t filter);
109 struct symbol *map__find_symbol(struct map *self,
110 u64 addr, symbol_filter_t filter);
111 struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
112 symbol_filter_t filter);
113 void map__fixup_start(struct map *self);
114 void map__fixup_end(struct map *self);
116 void map__reloc_vmlinux(struct map *self);
118 size_t __map_groups__fprintf_maps(struct map_groups *self,
119 enum map_type type, int verbose, FILE *fp);
120 void maps__insert(struct rb_root *maps, struct map *map);
121 struct map *maps__find(struct rb_root *maps, u64 addr);
122 void map_groups__init(struct map_groups *self);
123 int map_groups__clone(struct map_groups *self,
124 struct map_groups *parent, enum map_type type);
125 size_t map_groups__fprintf(struct map_groups *self, int verbose, FILE *fp);
126 size_t map_groups__fprintf_maps(struct map_groups *self, int verbose, FILE *fp);
128 typedef void (*machine__process_t)(struct machine *self, void *data);
130 void machines__process(struct rb_root *self, machine__process_t process, void *data);
131 struct machine *machines__add(struct rb_root *self, pid_t pid,
132 const char *root_dir);
133 struct machine *machines__find_host(struct rb_root *self);
134 struct machine *machines__find(struct rb_root *self, pid_t pid);
135 struct machine *machines__findnew(struct rb_root *self, pid_t pid);
136 char *machine__mmap_name(struct machine *self, char *bf, size_t size);
139 * Default guest kernel is defined by parameter --guestkallsyms
142 static inline bool machine__is_default_guest(struct machine *self)
144 return self ? self->pid == DEFAULT_GUEST_KERNEL_ID : false;
147 static inline bool machine__is_host(struct machine *self)
149 return self ? self->pid == HOST_KERNEL_ID : false;
152 static inline void map_groups__insert(struct map_groups *self, struct map *map)
154 maps__insert(&self->maps[map->type], map);
158 static inline struct map *map_groups__find(struct map_groups *self,
159 enum map_type type, u64 addr)
161 return maps__find(&self->maps[type], addr);
164 struct symbol *map_groups__find_symbol(struct map_groups *self,
165 enum map_type type, u64 addr,
167 symbol_filter_t filter);
169 struct symbol *map_groups__find_symbol_by_name(struct map_groups *self,
173 symbol_filter_t filter);
176 struct symbol *map_groups__find_function(struct map_groups *self, u64 addr,
177 struct map **mapp, symbol_filter_t filter)
179 return map_groups__find_symbol(self, MAP__FUNCTION, addr, mapp, filter);
183 struct symbol *map_groups__find_function_by_name(struct map_groups *self,
184 const char *name, struct map **mapp,
185 symbol_filter_t filter)
187 return map_groups__find_symbol_by_name(self, MAP__FUNCTION, name, mapp, filter);
190 int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,
191 int verbose, FILE *fp);
193 struct map *map_groups__find_by_name(struct map_groups *self,
194 enum map_type type, const char *name);
195 struct map *map_groups__new_module(struct map_groups *self, u64 start,
196 const char *filename, struct machine *machine);
198 void map_groups__flush(struct map_groups *self);
200 #endif /* __PERF_MAP_H */