| Dmitry Vyukov | 5c9a875 | 2016-03-22 14:27:30 -0700 | [diff] [blame] | 1 | #ifndef _LINUX_KCOV_H |
| 2 | #define _LINUX_KCOV_H |
| 3 | |
| 4 | #include <uapi/linux/kcov.h> |
| 5 | |
| 6 | struct task_struct; |
| 7 | |
| 8 | #ifdef CONFIG_KCOV |
| 9 | |
| 10 | void kcov_task_init(struct task_struct *t); |
| 11 | void kcov_task_exit(struct task_struct *t); |
| 12 | |
| 13 | enum kcov_mode { |
| 14 | /* Coverage collection is not enabled yet. */ |
| 15 | KCOV_MODE_DISABLED = 0, |
| 16 | /* |
| 17 | * Tracing coverage collection mode. |
| 18 | * Covered PCs are collected in a per-task buffer. |
| 19 | */ |
| 20 | KCOV_MODE_TRACE = 1, |
| 21 | }; |
| 22 | |
| 23 | #else |
| 24 | |
| 25 | static inline void kcov_task_init(struct task_struct *t) {} |
| 26 | static inline void kcov_task_exit(struct task_struct *t) {} |
| 27 | |
| 28 | #endif /* CONFIG_KCOV */ |
| 29 | #endif /* _LINUX_KCOV_H */ |