initial commit

1 files changed, 40 insertions, 0 deletions

diff --git a/sys/sys/kcov.h b/sys/sys/kcov.h
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--- /dev/null
+++ b/sys/sys/kcov.h
@@ -0,0 +1,40 @@
+/*	$OpenBSD: kcov.h,v 1.4 2019/01/20 09:57:23 anton Exp $	*/
+
+/*
+ * Copyright (c) 2018 Anton Lindqvist <anton@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _SYS_KCOV_H_
+#define _SYS_KCOV_H_
+
+#include <sys/ioccom.h>
+
+#define KIOSETBUFSIZE	_IOW('K', 1, unsigned long)
+#define KIOENABLE	_IOW('K', 2, int)
+#define KIODISABLE	_IO('K', 3)
+
+#define KCOV_MODE_NONE		0
+#define KCOV_MODE_TRACE_PC	1
+#define KCOV_MODE_TRACE_CMP	2
+
+#ifdef _KERNEL
+
+#define KCOV_BUF_MAX_NMEMB	(256 << 10)
+
+void kcov_exit(struct proc *);
+
+#endif /* _KERNEL */
+
+#endif /* !_SYS_KCOV_H_ */