blob: 87e2a44f1bab1a257bdb214ae8a33e21a0ad9e2f [file] [log] [blame]
#ifndef _LINUX_KCOV_H
#define _LINUX_KCOV_H
#include <uapi/linux/kcov.h>
struct task_struct;
#ifdef CONFIG_KCOV
enum kcov_mode {
/* Coverage collection is not enabled yet. */
KCOV_MODE_DISABLED = 0,
/* KCOV was initialized, but tracing mode hasn't been chosen yet. */
KCOV_MODE_INIT = 1,
/*
* Tracing coverage collection mode.
* Covered PCs are collected in a per-task buffer.
*/
KCOV_MODE_TRACE_PC = 2,
/* Collecting comparison operands mode. */
KCOV_MODE_TRACE_CMP = 3,
};
void kcov_task_init(struct task_struct *t);
void kcov_task_exit(struct task_struct *t);
#else
static inline void kcov_task_init(struct task_struct *t) {}
static inline void kcov_task_exit(struct task_struct *t) {}
#endif /* CONFIG_KCOV */
#endif /* _LINUX_KCOV_H */