2 #define __PERF_SYMBOL 1
4 #include <linux/types.h>
8 #include <linux/list.h>
9 #include <linux/rbtree.h>
12 #ifdef HAVE_CPLUS_DEMANGLE
13 extern char *cplus_demangle(const char *, int);
15 static inline char *bfd_demangle(void __used *v, const char *c, int i)
17 return cplus_demangle(c, i);
21 static inline char *bfd_demangle(void __used *v, const char __used *c,
31 int hex2u64(const char *ptr, u64 *val);
32 char *strxfrchar(char *s, char from, char to);
35 * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
36 * for newer versions we can use mmap to reduce memory usage:
39 # define PERF_ELF_C_READ_MMAP ELF_C_READ
41 # define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP
45 #define DMGL_PARAMS (1 << 0) /* Include function args */
46 #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */
49 #define BUILD_ID_SIZE 20
51 /** struct symbol - symtab entry
53 * @ignore - resolvable but tools ignore it (e.g. idle routines)
56 struct rb_node rb_node;
65 void symbol__delete(struct symbol *self);
70 unsigned short priv_size;
71 bool try_vmlinux_path,
79 const char *vmlinux_name,
83 const char *default_guest_vmlinux_name,
84 *default_guest_kallsyms,
85 *default_guest_modules;
86 const char *guestmount;
87 const char *dso_list_str,
91 struct strlist *dso_list,
97 extern struct symbol_conf symbol_conf;
99 static inline void *symbol__priv(struct symbol *self)
101 return ((void *)self) - symbol_conf.priv_size;
104 struct ref_reloc_sym {
107 u64 unrelocated_addr;
117 struct addr_location {
118 struct thread *thread;
128 enum dso_kernel_type {
131 DSO_TYPE_GUEST_KERNEL
135 struct list_head node;
136 struct rb_root symbols[MAP__NR_TYPES];
137 struct rb_root symbol_names[MAP__NR_TYPES];
138 enum dso_kernel_type kernel;
142 u8 annotate_warned:1;
145 unsigned char symtab_type;
148 u8 build_id[BUILD_ID_SIZE];
149 const char *short_name;
156 struct dso *dso__new(const char *name);
157 struct dso *dso__new_kernel(const char *name);
158 void dso__delete(struct dso *self);
160 int dso__name_len(const struct dso *self);
162 bool dso__loaded(const struct dso *self, enum map_type type);
163 bool dso__sorted_by_name(const struct dso *self, enum map_type type);
165 static inline void dso__set_loaded(struct dso *self, enum map_type type)
167 self->loaded |= (1 << type);
170 void dso__sort_by_name(struct dso *self, enum map_type type);
172 struct dso *__dsos__findnew(struct list_head *head, const char *name);
174 int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
175 int dso__load_vmlinux(struct dso *self, struct map *map,
176 const char *vmlinux, symbol_filter_t filter);
177 int dso__load_vmlinux_path(struct dso *self, struct map *map,
178 symbol_filter_t filter);
179 int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map,
180 symbol_filter_t filter);
181 int machine__load_kallsyms(struct machine *self, const char *filename,
182 enum map_type type, symbol_filter_t filter);
183 int machine__load_vmlinux_path(struct machine *self, enum map_type type,
184 symbol_filter_t filter);
186 size_t __dsos__fprintf(struct list_head *head, FILE *fp);
188 size_t machine__fprintf_dsos_buildid(struct machine *self, FILE *fp, bool with_hits);
189 size_t machines__fprintf_dsos(struct rb_root *self, FILE *fp);
190 size_t machines__fprintf_dsos_buildid(struct rb_root *self, FILE *fp, bool with_hits);
192 size_t dso__fprintf_buildid(struct dso *self, FILE *fp);
193 size_t dso__fprintf_symbols_by_name(struct dso *self, enum map_type type, FILE *fp);
194 size_t dso__fprintf(struct dso *self, enum map_type type, FILE *fp);
197 SYMTAB__KALLSYMS = 0,
198 SYMTAB__GUEST_KALLSYMS,
200 SYMTAB__BUILD_ID_CACHE,
201 SYMTAB__FEDORA_DEBUGINFO,
202 SYMTAB__UBUNTU_DEBUGINFO,
203 SYMTAB__BUILDID_DEBUGINFO,
204 SYMTAB__SYSTEM_PATH_DSO,
205 SYMTAB__GUEST_KMODULE,
206 SYMTAB__SYSTEM_PATH_KMODULE,
210 char dso__symtab_origin(const struct dso *self);
211 void dso__set_long_name(struct dso *self, char *name);
212 void dso__set_build_id(struct dso *self, void *build_id);
213 void dso__read_running_kernel_build_id(struct dso *self, struct machine *machine);
214 struct symbol *dso__find_symbol(struct dso *self, enum map_type type, u64 addr);
215 struct symbol *dso__find_symbol_by_name(struct dso *self, enum map_type type,
218 int filename__read_build_id(const char *filename, void *bf, size_t size);
219 int sysfs__read_build_id(const char *filename, void *bf, size_t size);
220 bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
221 int build_id__sprintf(const u8 *self, int len, char *bf);
222 int kallsyms__parse(const char *filename, void *arg,
223 int (*process_symbol)(void *arg, const char *name,
224 char type, u64 start, u64 end));
226 void machine__destroy_kernel_maps(struct machine *self);
227 int __machine__create_kernel_maps(struct machine *self, struct dso *kernel);
228 int machine__create_kernel_maps(struct machine *self);
230 int machines__create_kernel_maps(struct rb_root *self, pid_t pid);
231 int machines__create_guest_kernel_maps(struct rb_root *self);
232 void machines__destroy_guest_kernel_maps(struct rb_root *self);
234 int symbol__init(void);
235 void symbol__exit(void);
236 bool symbol_type__is_a(char symbol_type, enum map_type map_type);
238 size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp);
240 #endif /* __PERF_SYMBOL */