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 u64 (*map_ip)(struct map *, u64);
42 u64 (*unmap_ip)(struct map *, u64);
45 struct map_groups *groups;
49 struct ref_reloc_sym *ref_reloc_sym;
50 struct map_groups *kmaps;
54 struct rb_root maps[MAP__NR_TYPES];
55 struct list_head removed_maps[MAP__NR_TYPES];
56 struct machine *machine;
59 /* Native host kernel uses -1 as pid index in machine */
60 #define HOST_KERNEL_ID (-1)
61 #define DEFAULT_GUEST_KERNEL_ID (0)
64 struct rb_node rb_node;
68 struct rb_root threads;
69 struct list_head dead_threads;
70 struct thread *last_match;
71 struct list_head user_dsos;
72 struct list_head kernel_dsos;
73 struct map_groups kmaps;
74 struct map *vmlinux_maps[MAP__NR_TYPES];
78 struct map *machine__kernel_map(struct machine *self, enum map_type type)
80 return self->vmlinux_maps[type];
83 static inline struct kmap *map__kmap(struct map *self)
85 return (struct kmap *)(self + 1);
88 static inline u64 map__map_ip(struct map *map, u64 ip)
90 return ip - map->start + map->pgoff;
93 static inline u64 map__unmap_ip(struct map *map, u64 ip)
95 return ip + map->start - map->pgoff;
98 static inline u64 identity__map_ip(struct map *map __used, u64 ip)
104 /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
105 u64 map__rip_2objdump(struct map *map, u64 rip);
106 u64 map__objdump_2ip(struct map *map, u64 addr);
110 typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
112 void map__init(struct map *self, enum map_type type,
113 u64 start, u64 end, u64 pgoff, struct dso *dso);
114 struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
115 u64 pgoff, u32 pid, char *filename,
117 void map__delete(struct map *self);
118 struct map *map__clone(struct map *self);
119 int map__overlap(struct map *l, struct map *r);
120 size_t map__fprintf(struct map *self, FILE *fp);
121 size_t map__fprintf_dsoname(struct map *map, FILE *fp);
123 int map__load(struct map *self, symbol_filter_t filter);
124 struct symbol *map__find_symbol(struct map *self,
125 u64 addr, symbol_filter_t filter);
126 struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
127 symbol_filter_t filter);
128 void map__fixup_start(struct map *self);
129 void map__fixup_end(struct map *self);
131 void map__reloc_vmlinux(struct map *self);
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 void map_groups__init(struct map_groups *mg);
139 void map_groups__exit(struct map_groups *mg);
140 int map_groups__clone(struct map_groups *mg,
141 struct map_groups *parent, enum map_type type);
142 size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp);
143 size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp);
145 typedef void (*machine__process_t)(struct machine *self, void *data);
147 void machines__process(struct rb_root *self, machine__process_t process, void *data);
148 struct machine *machines__add(struct rb_root *self, pid_t pid,
149 const char *root_dir);
150 struct machine *machines__find_host(struct rb_root *self);
151 struct machine *machines__find(struct rb_root *self, pid_t pid);
152 struct machine *machines__findnew(struct rb_root *self, pid_t pid);
153 char *machine__mmap_name(struct machine *self, char *bf, size_t size);
154 int machine__init(struct machine *self, const char *root_dir, pid_t pid);
155 void machine__exit(struct machine *self);
156 void machine__delete(struct machine *self);
158 int machine__resolve_callchain(struct machine *machine,
159 struct perf_evsel *evsel, struct thread *thread,
160 struct ip_callchain *chain,
161 struct symbol **parent);
162 int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
166 * Default guest kernel is defined by parameter --guestkallsyms
169 static inline bool machine__is_default_guest(struct machine *self)
171 return self ? self->pid == DEFAULT_GUEST_KERNEL_ID : false;
174 static inline bool machine__is_host(struct machine *self)
176 return self ? self->pid == HOST_KERNEL_ID : false;
179 static inline void map_groups__insert(struct map_groups *mg, struct map *map)
181 maps__insert(&mg->maps[map->type], map);
185 static inline void map_groups__remove(struct map_groups *mg, struct map *map)
187 maps__remove(&mg->maps[map->type], map);
190 static inline struct map *map_groups__find(struct map_groups *mg,
191 enum map_type type, u64 addr)
193 return maps__find(&mg->maps[type], addr);
196 struct symbol *map_groups__find_symbol(struct map_groups *mg,
197 enum map_type type, u64 addr,
199 symbol_filter_t filter);
201 struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
205 symbol_filter_t filter);
208 struct thread *machine__findnew_thread(struct machine *machine, pid_t pid);
209 void machine__remove_thread(struct machine *machine, struct thread *th);
211 size_t machine__fprintf(struct machine *machine, FILE *fp);
214 struct symbol *machine__find_kernel_symbol(struct machine *self,
215 enum map_type type, u64 addr,
217 symbol_filter_t filter)
219 return map_groups__find_symbol(&self->kmaps, type, addr, mapp, filter);
223 struct symbol *machine__find_kernel_function(struct machine *self, u64 addr,
225 symbol_filter_t filter)
227 return machine__find_kernel_symbol(self, MAP__FUNCTION, addr, mapp, filter);
231 struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
232 const char *name, struct map **mapp,
233 symbol_filter_t filter)
235 return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
239 struct symbol *machine__find_kernel_function_by_name(struct machine *self,
242 symbol_filter_t filter)
244 return map_groups__find_function_by_name(&self->kmaps, name, mapp,
248 int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
249 int verbose, FILE *fp);
251 struct map *map_groups__find_by_name(struct map_groups *mg,
252 enum map_type type, const char *name);
253 struct map *machine__new_module(struct machine *self, u64 start, const char *filename);
255 void map_groups__flush(struct map_groups *mg);
257 #endif /* __PERF_MAP_H */