1 /* $OpenBSD: kcov.h,v 1.4 2019/01/20 09:57:23 anton Exp $ */ 2 3 /* 4 * Copyright (c) 2018 Anton Lindqvist <anton@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef _SYS_KCOV_H_ 20 #define _SYS_KCOV_H_ 21 22 #include <sys/ioccom.h> 23 24 #define KIOSETBUFSIZE _IOW('K', 1, unsigned long) 25 #define KIOENABLE _IOW('K', 2, int) 26 #define KIODISABLE _IO('K', 3) 27 28 #define KCOV_MODE_NONE 0 29 #define KCOV_MODE_TRACE_PC 1 30 #define KCOV_MODE_TRACE_CMP 2 31 32 #ifdef _KERNEL 33 34 #define KCOV_BUF_MAX_NMEMB (256 << 10) 35 36 void kcov_exit(struct proc *); 37 38 #endif /* _KERNEL */ 39 40 #endif /* !_SYS_KCOV_H_ */ 41