1 #ifndef __PERF_BLOCK_RANGE_H
2 #define __PERF_BLOCK_RANGE_H
7 * struct block_range - non-overlapping parts of basic blocks
9 * @start: inclusive start of range
10 * @end: inclusive end of range
11 * @is_target: @start is a jump target
12 * @is_branch: @end is a branch instruction
13 * @coverage: number of blocks that cover this range
14 * @taken: number of times the branch is taken (requires @is_branch)
15 * @pred: number of times the taken branch was predicted
25 int is_target, is_branch;
33 static inline struct block_range *block_range__next(struct block_range *br)
35 struct rb_node *n = rb_next(&br->node);
38 return rb_entry(n, struct block_range, node);
41 struct block_range_iter {
42 struct block_range *start;
43 struct block_range *end;
46 static inline struct block_range *block_range_iter(struct block_range_iter *iter)
51 static inline bool block_range_iter__next(struct block_range_iter *iter)
53 if (iter->start == iter->end)
56 iter->start = block_range__next(iter->start);
60 static inline bool block_range_iter__valid(struct block_range_iter *iter)
62 if (!iter->start || !iter->end)
67 extern struct block_range *block_range__find(u64 addr);
68 extern struct block_range_iter block_range__create(u64 start, u64 end);
69 extern double block_range__coverage(struct block_range *br);
71 #endif /* __PERF_BLOCK_RANGE_H */