1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef _LINUX_KCOV_IOCTLS_H 7 #define _LINUX_KCOV_IOCTLS_H 8 #include <linux/types.h> 9 #define KCOV_INIT_TRACE _IOR('c', 1, unsigned long) 10 #define KCOV_ENABLE _IO('c', 100) 11 #define KCOV_DISABLE _IO('c', 101) 12 enum { 13 14 KCOV_TRACE_PC = 0, 15 16 KCOV_TRACE_CMP = 1, 17 }; 18 #define KCOV_CMP_CONST (1 << 0) 19 #define KCOV_CMP_SIZE(n) ((n) << 1) 20 #define KCOV_CMP_MASK KCOV_CMP_SIZE(3) 21 #endif 22