2 #define __PERF_SYMBOL 1
4 #include <linux/types.h>
9 #include <linux/list.h>
10 #include <linux/rbtree.h>
14 #ifdef HAVE_CPLUS_DEMANGLE
15 extern char *cplus_demangle(const char *, int);
17 static inline char *bfd_demangle(void __used *v, const char *c, int i)
19 return cplus_demangle(c, i);
23 static inline char *bfd_demangle(void __used *v, const char __used *c,
33 int hex2u64(const char *ptr, u64 *val);
34 char *strxfrchar(char *s, char from, char to);
37 * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
38 * for newer versions we can use mmap to reduce memory usage:
41 # define PERF_ELF_C_READ_MMAP ELF_C_READ
43 # define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP
47 #define DMGL_PARAMS (1 << 0) /* Include function args */
48 #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */
51 #define BUILD_ID_SIZE 20
53 /** struct symbol - symtab entry
55 * @ignore - resolvable but tools ignore it (e.g. idle routines)
58 struct rb_node rb_node;
67 void symbol__delete(struct symbol *sym);
69 static inline size_t symbol__size(const struct symbol *sym)
71 return sym->end - sym->start + 1;
77 unsigned short priv_size;
78 unsigned short nr_events;
79 bool try_vmlinux_path,
92 const char *vmlinux_name,
96 const char *default_guest_vmlinux_name,
97 *default_guest_kallsyms,
98 *default_guest_modules;
99 const char *guestmount;
100 const char *dso_list_str,
104 struct strlist *dso_list,
114 extern struct symbol_conf symbol_conf;
116 static inline void *symbol__priv(struct symbol *sym)
118 return ((void *)sym) - symbol_conf.priv_size;
121 struct ref_reloc_sym {
124 u64 unrelocated_addr;
134 struct addr_map_symbol {
142 struct addr_map_symbol from;
143 struct addr_map_symbol to;
144 struct branch_flags flags;
147 struct addr_location {
148 struct thread *thread;
158 enum dso_binary_type {
159 DSO_BINARY_TYPE__KALLSYMS = 0,
160 DSO_BINARY_TYPE__GUEST_KALLSYMS,
161 DSO_BINARY_TYPE__JAVA_JIT,
162 DSO_BINARY_TYPE__DEBUGLINK,
163 DSO_BINARY_TYPE__BUILD_ID_CACHE,
164 DSO_BINARY_TYPE__FEDORA_DEBUGINFO,
165 DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
166 DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
167 DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
168 DSO_BINARY_TYPE__GUEST_KMODULE,
169 DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,
170 DSO_BINARY_TYPE__NOT_FOUND,
173 enum dso_kernel_type {
176 DSO_TYPE_GUEST_KERNEL
185 #define DSO__DATA_CACHE_SIZE 4096
186 #define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1)
189 struct rb_node rb_node;
196 struct list_head node;
197 struct rb_root symbols[MAP__NR_TYPES];
198 struct rb_root symbol_names[MAP__NR_TYPES];
199 struct rb_root cache;
200 enum dso_kernel_type kernel;
201 enum dso_swap_type needs_swap;
202 enum dso_binary_type symtab_type;
203 enum dso_binary_type data_type;
207 u8 annotate_warned:1;
212 u8 build_id[BUILD_ID_SIZE];
213 const char *short_name;
220 #define DSO__SWAP(dso, type, val) \
223 BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \
224 if (dso->needs_swap == DSO_SWAP__YES) { \
225 switch (sizeof(____r)) { \
227 ____r = bswap_16(val); \
230 ____r = bswap_32(val); \
233 ____r = bswap_64(val); \
242 struct dso *dso__new(const char *name);
243 void dso__delete(struct dso *dso);
245 int dso__name_len(const struct dso *dso);
247 bool dso__loaded(const struct dso *dso, enum map_type type);
248 bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
250 static inline void dso__set_loaded(struct dso *dso, enum map_type type)
252 dso->loaded |= (1 << type);
255 void dso__sort_by_name(struct dso *dso, enum map_type type);
257 struct dso *__dsos__findnew(struct list_head *head, const char *name);
259 int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter);
260 int dso__load_vmlinux(struct dso *dso, struct map *map,
261 const char *vmlinux, symbol_filter_t filter);
262 int dso__load_vmlinux_path(struct dso *dso, struct map *map,
263 symbol_filter_t filter);
264 int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
265 symbol_filter_t filter);
266 int machine__load_kallsyms(struct machine *machine, const char *filename,
267 enum map_type type, symbol_filter_t filter);
268 int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
269 symbol_filter_t filter);
271 size_t __dsos__fprintf(struct list_head *head, FILE *fp);
273 size_t machine__fprintf_dsos_buildid(struct machine *machine,
274 FILE *fp, bool with_hits);
275 size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp);
276 size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
277 FILE *fp, bool with_hits);
278 size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
279 size_t dso__fprintf_symbols_by_name(struct dso *dso,
280 enum map_type type, FILE *fp);
281 size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
283 char dso__symtab_origin(const struct dso *dso);
284 void dso__set_long_name(struct dso *dso, char *name);
285 void dso__set_build_id(struct dso *dso, void *build_id);
286 void dso__read_running_kernel_build_id(struct dso *dso,
287 struct machine *machine);
288 struct map *dso__new_map(const char *name);
289 struct symbol *dso__find_symbol(struct dso *dso, enum map_type type,
291 struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
294 int filename__read_build_id(const char *filename, void *bf, size_t size);
295 int sysfs__read_build_id(const char *filename, void *bf, size_t size);
296 bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
297 int build_id__sprintf(const u8 *build_id, int len, char *bf);
298 int kallsyms__parse(const char *filename, void *arg,
299 int (*process_symbol)(void *arg, const char *name,
300 char type, u64 start, u64 end));
302 void machine__destroy_kernel_maps(struct machine *machine);
303 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
304 int machine__create_kernel_maps(struct machine *machine);
306 int machines__create_kernel_maps(struct rb_root *machines, pid_t pid);
307 int machines__create_guest_kernel_maps(struct rb_root *machines);
308 void machines__destroy_guest_kernel_maps(struct rb_root *machines);
310 int symbol__init(void);
311 void symbol__exit(void);
312 size_t symbol__fprintf_symname_offs(const struct symbol *sym,
313 const struct addr_location *al, FILE *fp);
314 size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp);
315 bool symbol_type__is_a(char symbol_type, enum map_type map_type);
317 size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
319 int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
320 char *root_dir, char *file, size_t size);
322 int dso__data_fd(struct dso *dso, struct machine *machine);
323 ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,
324 u64 offset, u8 *data, ssize_t size);
325 ssize_t dso__data_read_addr(struct dso *dso, struct map *map,
326 struct machine *machine, u64 addr,
327 u8 *data, ssize_t size);
328 int dso__test_data(void);
329 #endif /* __PERF_SYMBOL */