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#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"
#include "event.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;
unsigned char origin;
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);
struct dso *dsos__findnew(const char *name);
void dsos__fprintf(FILE *fp);
size_t dso__fprintf(struct dso *self, FILE *fp);
char dso__symtab_origin(const struct dso *self);
int load_kernel(void);
void symbol__init(void);
extern struct list_head dsos;
extern struct dso *kernel_dso;
extern struct dso *vdso;
extern struct dso *hypervisor_dso;
extern char *vmlinux;
extern int modules;
#endif /* _PERF_SYMBOL_ */
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