mirror of https://gitee.com/openkylin/linux.git
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
#ifndef _PERF_SYMBOL_
|
|
#define _PERF_SYMBOL_ 1
|
|
|
|
#include <linux/types.h>
|
|
#include "types.h"
|
|
#include "list.h"
|
|
#include "rbtree.h"
|
|
|
|
struct symbol {
|
|
struct rb_node rb_node;
|
|
u64 start;
|
|
u64 end;
|
|
u64 obj_start;
|
|
u64 hist_sum;
|
|
u64 *hist;
|
|
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 prelinked;
|
|
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 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_ */
|