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 #ifdef HAVE_CPLUS_DEMANGLE 11 extern char *cplus_demangle(const char *, int); 12 13 static inline char *bfd_demangle(void __used *v, const char *c, int i) 14 { 15 return cplus_demangle(c, i); 16 } 17 #else 18 #ifdef NO_DEMANGLE 19 static inline char *bfd_demangle(void __used *v, const char __used *c, 20 int __used i) 21 { 22 return NULL; 23 } 24 #else 25 #include <bfd.h> 26 #endif 27 #endif 28 29 #ifndef DMGL_PARAMS 30 #define DMGL_PARAMS (1 << 0) /* Include function args */ 31 #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ 32 #endif 33 34 struct symbol { 35 struct rb_node rb_node; 36 u64 start; 37 u64 end; 38 u64 obj_start; 39 u64 hist_sum; 40 u64 *hist; 41 struct module *module; 42 void *priv; 43 char name[0]; 44 }; 45 46 struct dso { 47 struct list_head node; 48 struct rb_root syms; 49 struct symbol *(*find_symbol)(struct dso *, u64 ip); 50 unsigned int sym_priv_size; 51 unsigned char adjust_symbols; 52 unsigned char slen_calculated; 53 unsigned char origin; 54 char name[0]; 55 }; 56 57 const char *sym_hist_filter; 58 59 typedef int (*symbol_filter_t)(struct dso *self, struct symbol *sym); 60 61 struct dso *dso__new(const char *name, unsigned int sym_priv_size); 62 void dso__delete(struct dso *self); 63 64 static inline void *dso__sym_priv(struct dso *self, struct symbol *sym) 65 { 66 return ((void *)sym) - self->sym_priv_size; 67 } 68 69 struct symbol *dso__find_symbol(struct dso *self, u64 ip); 70 71 int dso__load_kernel(struct dso *self, const char *vmlinux, 72 symbol_filter_t filter, int verbose, int modules); 73 int dso__load_modules(struct dso *self, symbol_filter_t filter, int verbose); 74 int dso__load(struct dso *self, symbol_filter_t filter, int verbose); 75 76 size_t dso__fprintf(struct dso *self, FILE *fp); 77 char dso__symtab_origin(const struct dso *self); 78 79 void symbol__init(void); 80 #endif /* _PERF_SYMBOL_ */ 81