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;
41 u64 (*map_ip)(struct map *, u64);
43 u64 (*unmap_ip)(struct map *, u64);
46 struct map_groups *groups;
50 struct ref_reloc_sym *ref_reloc_sym;
51 struct map_groups *kmaps;
55 struct rb_root maps[MAP__NR_TYPES];
56 struct list_head removed_maps[MAP__NR_TYPES];
57 struct machine *machine;
60 /* Native host kernel uses -1 as pid index in machine */
61 #define HOST_KERNEL_ID (-1)
62 #define DEFAULT_GUEST_KERNEL_ID (0)
65 struct rb_node rb_node;
69 struct rb_root threads;
70 struct list_head dead_threads;
71 struct thread *last_match;
72 struct list_head user_dsos;
73 struct list_head kernel_dsos;
74 struct map_groups kmaps;
75 struct map *vmlinux_maps[MAP__NR_TYPES];
79 struct map *machine__kernel_map(struct machine *self, enum map_type type)
81 return self->vmlinux_maps[type];
84 static inline struct kmap *map__kmap(struct map *self)
86 return (struct kmap *)(self + 1);
89 static inline u64 map__map_ip(struct map *map, u64 ip)
91 return ip - map->start + map->pgoff;
94 static inline u64 map__unmap_ip(struct map *map, u64 ip)
96 return ip + map->start - map->pgoff;
99 static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip)
105 /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
106 u64 map__rip_2objdump(struct map *map, u64 rip);
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 struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
118 void map__delete(struct map *self);
119 struct map *map__clone(struct map *self);
120 int map__overlap(struct map *l, struct map *r);
121 size_t map__fprintf(struct map *self, FILE *fp);
122 size_t map__fprintf_dsoname(struct map *map, FILE *fp);
124 int map__load(struct map *self, symbol_filter_t filter);
125 struct symbol *map__find_symbol(struct map *self,
126 u64 addr, symbol_filter_t filter);
127 struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
128 symbol_filter_t filter);
129 void map__fixup_start(struct map *self);
130 void map__fixup_end(struct map *self);
132 void map__reloc_vmlinux(struct map *self);
134 size_t __map_groups__fprintf_maps(struct map_groups *mg,
135 enum map_type type, int verbose, FILE *fp);
136 void maps__insert(struct rb_root *maps, struct map *map);
137 void maps__remove(struct rb_root *maps, struct map *map);
138 struct map *maps__find(struct rb_root *maps, u64 addr);
139 void map_groups__init(struct map_groups *mg);
140 void map_groups__exit(struct map_groups *mg);
141 int map_groups__clone(struct map_groups *mg,
142 struct map_groups *parent, enum map_type type);
143 size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp);
144 size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp);
146 typedef void (*machine__process_t)(struct machine *self, void *data);
148 void machines__process(struct rb_root *self, machine__process_t process, void *data);
149 struct machine *machines__add(struct rb_root *self, pid_t pid,
150 const char *root_dir);
151 struct machine *machines__find_host(struct rb_root *self);
152 struct machine *machines__find(struct rb_root *self, pid_t pid);
153 struct machine *machines__findnew(struct rb_root *self, pid_t pid);
154 void machines__set_id_hdr_size(struct rb_root *self, u16 id_hdr_size);
155 char *machine__mmap_name(struct machine *self, char *bf, size_t size);
156 int machine__init(struct machine *self, const char *root_dir, pid_t pid);
157 void machine__exit(struct machine *self);
158 void machine__delete(struct machine *self);
162 int machine__resolve_callchain(struct machine *machine,
163 struct perf_evsel *evsel,
164 struct thread *thread,
165 struct perf_sample *sample,
166 struct symbol **parent);
167 int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
171 * Default guest kernel is defined by parameter --guestkallsyms
174 static inline bool machine__is_default_guest(struct machine *self)
176 return self ? self->pid == DEFAULT_GUEST_KERNEL_ID : false;
179 static inline bool machine__is_host(struct machine *self)
181 return self ? self->pid == HOST_KERNEL_ID : false;
184 static inline void map_groups__insert(struct map_groups *mg, struct map *map)
186 maps__insert(&mg->maps[map->type], map);
190 static inline void map_groups__remove(struct map_groups *mg, struct map *map)
192 maps__remove(&mg->maps[map->type], map);
195 static inline struct map *map_groups__find(struct map_groups *mg,
196 enum map_type type, u64 addr)
198 return maps__find(&mg->maps[type], addr);
201 struct symbol *map_groups__find_symbol(struct map_groups *mg,
202 enum map_type type, u64 addr,
204 symbol_filter_t filter);
206 struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
210 symbol_filter_t filter);
213 struct thread *machine__findnew_thread(struct machine *machine, pid_t pid);
214 void machine__remove_thread(struct machine *machine, struct thread *th);
216 size_t machine__fprintf(struct machine *machine, FILE *fp);
219 struct symbol *machine__find_kernel_symbol(struct machine *self,
220 enum map_type type, u64 addr,
222 symbol_filter_t filter)
224 return map_groups__find_symbol(&self->kmaps, type, addr, mapp, filter);
228 struct symbol *machine__find_kernel_function(struct machine *self, u64 addr,
230 symbol_filter_t filter)
232 return machine__find_kernel_symbol(self, MAP__FUNCTION, addr, mapp, filter);
236 struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
237 const char *name, struct map **mapp,
238 symbol_filter_t filter)
240 return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
244 struct symbol *machine__find_kernel_function_by_name(struct machine *self,
247 symbol_filter_t filter)
249 return map_groups__find_function_by_name(&self->kmaps, name, mapp,
253 int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
254 int verbose, FILE *fp);
256 struct map *map_groups__find_by_name(struct map_groups *mg,
257 enum map_type type, const char *name);
258 struct map *machine__new_module(struct machine *self, u64 start, const char *filename);
260 void map_groups__flush(struct map_groups *mg);
262 #endif /* __PERF_MAP_H */