1 #ifndef _PERF_SYMBOL_ 2 #define _PERF_SYMBOL_ 1 3 4 #include <linux/types.h> 5 #include "list.h" 6 #include "rbtree.h" 7 8 struct symbol { 9 struct rb_node rb_node; 10 __u64 start; 11 __u64 end; 12 __u64 obj_start; 13 __u64 hist_sum; 14 __u64 *hist; 15 char name[0]; 16 }; 17 18 struct dso { 19 struct list_head node; 20 struct rb_root syms; 21 unsigned int sym_priv_size; 22 struct symbol *(*find_symbol)(struct dso *, __u64 ip); 23 char name[0]; 24 }; 25 26 const char *sym_hist_filter; 27 28 typedef int (*symbol_filter_t)(struct dso *self, struct symbol *sym); 29 30 struct dso *dso__new(const char *name, unsigned int sym_priv_size); 31 void dso__delete(struct dso *self); 32 33 static inline void *dso__sym_priv(struct dso *self, struct symbol *sym) 34 { 35 return ((void *)sym) - self->sym_priv_size; 36 } 37 38 struct symbol *dso__find_symbol(struct dso *self, __u64 ip); 39 40 int dso__load_kernel(struct dso *self, const char *vmlinux, 41 symbol_filter_t filter, int verbose); 42 int dso__load(struct dso *self, symbol_filter_t filter, int verbose); 43 44 size_t dso__fprintf(struct dso *self, FILE *fp); 45 46 void symbol__init(void); 47 #endif /* _PERF_SYMBOL_ */ 48