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 #include "event.h" 10 11 #ifdef HAVE_CPLUS_DEMANGLE 12 extern char *cplus_demangle(const char *, int); 13 14 static inline char *bfd_demangle(void __used *v, const char *c, int i) 15 { 16 return cplus_demangle(c, i); 17 } 18 #else 19 #ifdef NO_DEMANGLE 20 static inline char *bfd_demangle(void __used *v, const char __used *c, 21 int __used i) 22 { 23 return NULL; 24 } 25 #else 26 #include <bfd.h> 27 #endif 28 #endif 29 30 #ifndef DMGL_PARAMS 31 #define DMGL_PARAMS (1 << 0) /* Include function args */ 32 #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ 33 #endif 34 35 struct symbol { 36 struct rb_node rb_node; 37 u64 start; 38 u64 end; 39 u64 obj_start; 40 u64 hist_sum; 41 u64 *hist; 42 struct module *module; 43 void *priv; 44 char name[0]; 45 }; 46 47 struct dso { 48 struct list_head node; 49 struct rb_root syms; 50 struct symbol *(*find_symbol)(struct dso *, u64 ip); 51 unsigned int sym_priv_size; 52 unsigned char adjust_symbols; 53 unsigned char slen_calculated; 54 unsigned char origin; 55 char name[0]; 56 }; 57 58 extern const char *sym_hist_filter; 59 60 typedef int (*symbol_filter_t)(struct dso *self, struct symbol *sym); 61 62 struct dso *dso__new(const char *name, unsigned int sym_priv_size); 63 void dso__delete(struct dso *self); 64 65 static inline void *dso__sym_priv(struct dso *self, struct symbol *sym) 66 { 67 return ((void *)sym) - self->sym_priv_size; 68 } 69 70 struct symbol *dso__find_symbol(struct dso *self, u64 ip); 71 72 int dso__load_kernel(struct dso *self, const char *vmlinux, 73 symbol_filter_t filter, int verbose, int modules); 74 int dso__load_modules(struct dso *self, symbol_filter_t filter, int verbose); 75 int dso__load(struct dso *self, symbol_filter_t filter, int verbose); 76 struct dso *dsos__findnew(const char *name); 77 void dsos__fprintf(FILE *fp); 78 79 size_t dso__fprintf(struct dso *self, FILE *fp); 80 char dso__symtab_origin(const struct dso *self); 81 82 int load_kernel(void); 83 84 void symbol__init(void); 85 86 extern struct list_head dsos; 87 extern struct dso *kernel_dso; 88 extern struct dso *vdso; 89 extern struct dso *hypervisor_dso; 90 extern const char *vmlinux_name; 91 extern int modules; 92 #endif /* _PERF_SYMBOL_ */ 93