2 #define __PERF_SYMBOL 1
4 #include <linux/types.h>
9 #include <linux/list.h>
10 #include <linux/rbtree.h>
13 #ifdef HAVE_CPLUS_DEMANGLE
14 extern char *cplus_demangle(const char *, int);
16 static inline char *bfd_demangle(void __used *v, const char *c, int i)
18 return cplus_demangle(c, i);
22 static inline char *bfd_demangle(void __used *v, const char __used *c,
32 int hex2u64(const char *ptr, u64 *val);
33 char *strxfrchar(char *s, char from, char to);
36 * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
37 * for newer versions we can use mmap to reduce memory usage:
40 # define PERF_ELF_C_READ_MMAP ELF_C_READ
42 # define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP
46 #define DMGL_PARAMS (1 << 0) /* Include function args */
47 #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */
50 #define BUILD_ID_SIZE 20
52 /** struct symbol - symtab entry
54 * @ignore - resolvable but tools ignore it (e.g. idle routines)
57 struct rb_node rb_node;
66 void symbol__delete(struct symbol *sym);
71 unsigned short priv_size;
72 unsigned short nr_events;
73 bool try_vmlinux_path,
86 const char *vmlinux_name,
90 const char *default_guest_vmlinux_name,
91 *default_guest_kallsyms,
92 *default_guest_modules;
93 const char *guestmount;
94 const char *dso_list_str,
98 struct strlist *dso_list,
104 extern struct symbol_conf symbol_conf;
106 static inline void *symbol__priv(struct symbol *sym)
108 return ((void *)sym) - symbol_conf.priv_size;
111 struct ref_reloc_sym {
114 u64 unrelocated_addr;
124 struct addr_map_symbol {
131 struct addr_map_symbol from;
132 struct addr_map_symbol to;
133 struct branch_flags flags;
136 struct addr_location {
137 struct thread *thread;
147 enum dso_kernel_type {
150 DSO_TYPE_GUEST_KERNEL
154 struct list_head node;
155 struct rb_root symbols[MAP__NR_TYPES];
156 struct rb_root symbol_names[MAP__NR_TYPES];
157 enum dso_kernel_type kernel;
161 u8 annotate_warned:1;
164 unsigned char symtab_type;
167 u8 build_id[BUILD_ID_SIZE];
168 const char *short_name;
175 struct dso *dso__new(const char *name);
176 void dso__delete(struct dso *dso);
178 int dso__name_len(const struct dso *dso);
180 bool dso__loaded(const struct dso *dso, enum map_type type);
181 bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
183 static inline void dso__set_loaded(struct dso *dso, enum map_type type)
185 dso->loaded |= (1 << type);
188 void dso__sort_by_name(struct dso *dso, enum map_type type);
190 struct dso *__dsos__findnew(struct list_head *head, const char *name);
192 int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter);
193 int dso__load_vmlinux(struct dso *dso, struct map *map,
194 const char *vmlinux, symbol_filter_t filter);
195 int dso__load_vmlinux_path(struct dso *dso, struct map *map,
196 symbol_filter_t filter);
197 int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
198 symbol_filter_t filter);
199 int machine__load_kallsyms(struct machine *machine, const char *filename,
200 enum map_type type, symbol_filter_t filter);
201 int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
202 symbol_filter_t filter);
204 size_t __dsos__fprintf(struct list_head *head, FILE *fp);
206 size_t machine__fprintf_dsos_buildid(struct machine *machine,
207 FILE *fp, bool with_hits);
208 size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp);
209 size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
210 FILE *fp, bool with_hits);
211 size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
212 size_t dso__fprintf_symbols_by_name(struct dso *dso,
213 enum map_type type, FILE *fp);
214 size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
217 SYMTAB__KALLSYMS = 0,
218 SYMTAB__GUEST_KALLSYMS,
220 SYMTAB__BUILD_ID_CACHE,
221 SYMTAB__FEDORA_DEBUGINFO,
222 SYMTAB__UBUNTU_DEBUGINFO,
223 SYMTAB__BUILDID_DEBUGINFO,
224 SYMTAB__SYSTEM_PATH_DSO,
225 SYMTAB__GUEST_KMODULE,
226 SYMTAB__SYSTEM_PATH_KMODULE,
230 char dso__symtab_origin(const struct dso *dso);
231 void dso__set_long_name(struct dso *dso, char *name);
232 void dso__set_build_id(struct dso *dso, void *build_id);
233 void dso__read_running_kernel_build_id(struct dso *dso,
234 struct machine *machine);
235 struct symbol *dso__find_symbol(struct dso *dso, enum map_type type,
237 struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
240 int filename__read_build_id(const char *filename, void *bf, size_t size);
241 int sysfs__read_build_id(const char *filename, void *bf, size_t size);
242 bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
243 int build_id__sprintf(const u8 *build_id, int len, char *bf);
244 int kallsyms__parse(const char *filename, void *arg,
245 int (*process_symbol)(void *arg, const char *name,
246 char type, u64 start, u64 end));
248 void machine__destroy_kernel_maps(struct machine *machine);
249 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
250 int machine__create_kernel_maps(struct machine *machine);
252 int machines__create_kernel_maps(struct rb_root *machines, pid_t pid);
253 int machines__create_guest_kernel_maps(struct rb_root *machines);
254 void machines__destroy_guest_kernel_maps(struct rb_root *machines);
256 int symbol__init(void);
257 void symbol__exit(void);
258 size_t symbol__fprintf_symname_offs(const struct symbol *sym,
259 const struct addr_location *al, FILE *fp);
260 size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp);
261 bool symbol_type__is_a(char symbol_type, enum map_type map_type);
263 size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
265 #endif /* __PERF_SYMBOL */