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