1#ifndef _PERF_BRANCH_H 2#define _PERF_BRANCH_H 1 3 4#include <stdio.h> 5#include <stdint.h> 6#include <linux/perf_event.h> 7#include <linux/types.h> 8 9struct branch_flags { 10 u64 mispred:1; 11 u64 predicted:1; 12 u64 in_tx:1; 13 u64 abort:1; 14 u64 cycles:16; 15 u64 type:4; 16 u64 reserved:40; 17}; 18 19struct branch_entry { 20 u64 from; 21 u64 to; 22 struct branch_flags flags; 23}; 24 25struct branch_stack { 26 u64 nr; 27 struct branch_entry entries[0]; 28}; 29 30struct branch_type_stat { 31 bool branch_to; 32 u64 counts[PERF_BR_MAX]; 33 u64 cond_fwd; 34 u64 cond_bwd; 35 u64 cross_4k; 36 u64 cross_2m; 37}; 38 39void branch_type_count(struct branch_type_stat *st, struct branch_flags *flags, 40 u64 from, u64 to); 41 42const char *branch_type_name(int type); 43void branch_type_stat_display(FILE *fp, struct branch_type_stat *st); 44int branch_type_str(struct branch_type_stat *st, char *bf, int bfsize); 45 46#endif /* _PERF_BRANCH_H */ 47