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 *sym);
70 unsigned short priv_size;
71 unsigned short nr_events;
72 bool try_vmlinux_path,
84 const char *vmlinux_name,
88 const char *default_guest_vmlinux_name,
89 *default_guest_kallsyms,
90 *default_guest_modules;
91 const char *guestmount;
92 const char *dso_list_str,
96 struct strlist *dso_list,
102 extern struct symbol_conf symbol_conf;
104 static inline void *symbol__priv(struct symbol *sym)
106 return ((void *)sym) - symbol_conf.priv_size;
109 struct ref_reloc_sym {
112 u64 unrelocated_addr;
122 struct addr_location {
123 struct thread *thread;
133 enum dso_kernel_type {
136 DSO_TYPE_GUEST_KERNEL
140 struct list_head node;
141 struct rb_root symbols[MAP__NR_TYPES];
142 struct rb_root symbol_names[MAP__NR_TYPES];
143 enum dso_kernel_type kernel;
147 u8 annotate_warned:1;
150 unsigned char symtab_type;
153 u8 build_id[BUILD_ID_SIZE];
154 const char *short_name;
161 struct dso *dso__new(const char *name);
162 void dso__delete(struct dso *dso);
164 int dso__name_len(const struct dso *dso);
166 bool dso__loaded(const struct dso *dso, enum map_type type);
167 bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
169 static inline void dso__set_loaded(struct dso *dso, enum map_type type)
171 dso->loaded |= (1 << type);
174 void dso__sort_by_name(struct dso *dso, enum map_type type);
176 struct dso *__dsos__findnew(struct list_head *head, const char *name);
178 int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter);
179 int dso__load_vmlinux(struct dso *dso, struct map *map,
180 const char *vmlinux, symbol_filter_t filter);
181 int dso__load_vmlinux_path(struct dso *dso, struct map *map,
182 symbol_filter_t filter);
183 int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
184 symbol_filter_t filter);
185 int machine__load_kallsyms(struct machine *machine, const char *filename,
186 enum map_type type, symbol_filter_t filter);
187 int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
188 symbol_filter_t filter);
190 size_t __dsos__fprintf(struct list_head *head, FILE *fp);
192 size_t machine__fprintf_dsos_buildid(struct machine *machine,
193 FILE *fp, bool with_hits);
194 size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp);
195 size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
196 FILE *fp, bool with_hits);
197 size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
198 size_t dso__fprintf_symbols_by_name(struct dso *dso,
199 enum map_type type, FILE *fp);
200 size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
203 SYMTAB__KALLSYMS = 0,
204 SYMTAB__GUEST_KALLSYMS,
206 SYMTAB__BUILD_ID_CACHE,
207 SYMTAB__FEDORA_DEBUGINFO,
208 SYMTAB__UBUNTU_DEBUGINFO,
209 SYMTAB__BUILDID_DEBUGINFO,
210 SYMTAB__SYSTEM_PATH_DSO,
211 SYMTAB__GUEST_KMODULE,
212 SYMTAB__SYSTEM_PATH_KMODULE,
216 char dso__symtab_origin(const struct dso *dso);
217 void dso__set_long_name(struct dso *dso, char *name);
218 void dso__set_build_id(struct dso *dso, void *build_id);
219 void dso__read_running_kernel_build_id(struct dso *dso,
220 struct machine *machine);
221 struct symbol *dso__find_symbol(struct dso *dso, enum map_type type,
223 struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
226 int filename__read_build_id(const char *filename, void *bf, size_t size);
227 int sysfs__read_build_id(const char *filename, void *bf, size_t size);
228 bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
229 int build_id__sprintf(const u8 *build_id, int len, char *bf);
230 int kallsyms__parse(const char *filename, void *arg,
231 int (*process_symbol)(void *arg, const char *name,
232 char type, u64 start, u64 end));
234 void machine__destroy_kernel_maps(struct machine *machine);
235 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
236 int machine__create_kernel_maps(struct machine *machine);
238 int machines__create_kernel_maps(struct rb_root *machines, pid_t pid);
239 int machines__create_guest_kernel_maps(struct rb_root *machines);
240 void machines__destroy_guest_kernel_maps(struct rb_root *machines);
242 int symbol__init(void);
243 void symbol__exit(void);
244 bool symbol_type__is_a(char symbol_type, enum map_type map_type);
246 size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
248 #endif /* __PERF_SYMBOL */