1 /* $OpenBSD: kcov.h,v 1.9 2023/07/29 06:52:08 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 #define KIOREMOTEATTACH _IOW('K', 4, struct kio_remote_attach *) 28 29 #define KCOV_MODE_NONE 0 30 #define KCOV_MODE_TRACE_PC 1 31 #define KCOV_MODE_TRACE_CMP 2 32 33 #define KCOV_REMOTE_COMMON 0 34 35 struct kio_remote_attach { 36 int subsystem; 37 int id; 38 }; 39 40 #ifdef _KERNEL 41 42 struct proc; 43 44 extern int kcov_cold; 45 46 void kcov_exit(struct proc *); 47 int kcov_vnode(struct vnode *); 48 void kcov_remote_register(int, void *); 49 void kcov_remote_unregister(int, void *); 50 void kcov_remote_enter(int, void *); 51 void kcov_remote_leave(int, void *); 52 53 #endif /* _KERNEL */ 54 55 #endif /* !_SYS_KCOV_H_ */ 56