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linux-next/tools/perf/util/branch.h
Arnaldo Carvalho de Melo f1a397f337 perf tools: Move branch structs to branch.h
We already have it, move those there from events.h so that we untangle
the header dependencies a bit more.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-pnbkqo8jxbi49d4f3yd3b5w3@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-01-25 15:12:08 +01:00

47 lines
880 B
C

#ifndef _PERF_BRANCH_H
#define _PERF_BRANCH_H 1
#include <stdio.h>
#include <stdint.h>
#include <linux/perf_event.h>
#include <linux/types.h>
struct branch_flags {
u64 mispred:1;
u64 predicted:1;
u64 in_tx:1;
u64 abort:1;
u64 cycles:16;
u64 type:4;
u64 reserved:40;
};
struct branch_entry {
u64 from;
u64 to;
struct branch_flags flags;
};
struct branch_stack {
u64 nr;
struct branch_entry entries[0];
};
struct branch_type_stat {
bool branch_to;
u64 counts[PERF_BR_MAX];
u64 cond_fwd;
u64 cond_bwd;
u64 cross_4k;
u64 cross_2m;
};
void branch_type_count(struct branch_type_stat *st, struct branch_flags *flags,
u64 from, u64 to);
const char *branch_type_name(int type);
void branch_type_stat_display(FILE *fp, struct branch_type_stat *st);
int branch_type_str(struct branch_type_stat *st, char *bf, int bfsize);
#endif /* _PERF_BRANCH_H */