aboutsummaryrefslogblamecommitdiffstats
path: root/tools/perf/util/symbol.h
blob: 2f92b21c712d2137e3cd85df61650abcedd20be5 (plain) (tree)
1
2
3
4
5
6
7
8



                        
                  
                       
                         
                   


                                




                                  
                                
                              





                                
                                                               
                                       
                                        
                                         


                                 

                            

                                                                     
                                                                   

                                   




                                                                       
                                                          
 
                                                           

                                                                             
                                                                     




                                                
#ifndef _PERF_SYMBOL_
#define _PERF_SYMBOL_ 1

#include <linux/types.h>
#include "types.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include "module.h"

struct symbol {
	struct rb_node	rb_node;
	u64		start;
	u64		end;
	u64		obj_start;
	u64		hist_sum;
	u64		*hist;
	struct module	*module;
	void		*priv;
	char		name[0];
};

struct dso {
	struct list_head node;
	struct rb_root	 syms;
	struct symbol    *(*find_symbol)(struct dso *, u64 ip);
	unsigned int	 sym_priv_size;
	unsigned char	 adjust_symbols;
	unsigned char	 slen_calculated;
	char		 name[0];
};

const char *sym_hist_filter;

typedef int (*symbol_filter_t)(struct dso *self, struct symbol *sym);

struct dso *dso__new(const char *name, unsigned int sym_priv_size);
void dso__delete(struct dso *self);

static inline void *dso__sym_priv(struct dso *self, struct symbol *sym)
{
	return ((void *)sym) - self->sym_priv_size;
}

struct symbol *dso__find_symbol(struct dso *self, u64 ip);

int dso__load_kernel(struct dso *self, const char *vmlinux,
		     symbol_filter_t filter, int verbose, int modules);
int dso__load_modules(struct dso *self, symbol_filter_t filter, int verbose);
int dso__load(struct dso *self, symbol_filter_t filter, int verbose);

size_t dso__fprintf(struct dso *self, FILE *fp);

void symbol__init(void);
#endif /* _PERF_SYMBOL_ */