1 #ifndef _PERF_SYMBOL_ 2 #define _PERF_SYMBOL_ 1 3 4 #include <linux/types.h> 5 #include "types.h" 6 #include <linux/list.h> 7 #include <linux/rbtree.h> 8 #include "module.h" 9 10 struct symbol { 11 struct rb_node rb_node; 12 u64 start; 13 u64 end; 14 u64 obj_start; 15 u64 hist_sum; 16 u64 *hist; 17 struct module *module; 18 void *priv; 19 char name[0]; 20 }; 21 22 struct dso { 23 struct list_head node; 24 struct rb_root syms; 25 struct symbol *(*find_symbol)(struct dso *, u64 ip); 26 unsigned int sym_priv_size; 27 unsigned char adjust_symbols; 28 char name[0]; 29 }; 30 31 const char *sym_hist_filter; 32 33 typedef int (*symbol_filter_t)(struct dso *self, struct symbol *sym); 34 35 struct dso *dso__new(const char *name, unsigned int sym_priv_size); 36 void dso__delete(struct dso *self); 37 38 static inline void *dso__sym_priv(struct dso *self, struct symbol *sym) 39 { 40 return ((void *)sym) - self->sym_priv_size; 41 } 42 43 struct symbol *dso__find_symbol(struct dso *self, u64 ip); 44 45 int dso__load_kernel(struct dso *self, const char *vmlinux, 46 symbol_filter_t filter, int verbose, int modules); 47 int dso__load_modules(struct dso *self, symbol_filter_t filter, int verbose); 48 int dso__load(struct dso *self, symbol_filter_t filter, int verbose); 49 50 size_t dso__fprintf(struct dso *self, FILE *fp); 51 52 void symbol__init(void); 53 #endif /* _PERF_SYMBOL_ */ 54