1 files changed, 129 insertions, 0 deletions
diff --git a/sys/contrib/opensolaris/uts/common/sys/debug.h b/sys/contrib/opensolaris/uts/common/sys/debug.h
new file mode 100644
index 0000000..c87c884
--- /dev/null
+++ b/sys/contrib/opensolaris/uts/common/sys/debug.h
@@ -0,0 +1,129 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved	*/
+
+
+#ifndef _SYS_DEBUG_H
+#define	_SYS_DEBUG_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/types.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * ASSERT(ex) causes a panic or debugger entry if expression ex is not
+ * true.  ASSERT() is included only for debugging, and is a no-op in
+ * production kernels.  VERIFY(ex), on the other hand, behaves like
+ * ASSERT and is evaluated on both debug and non-debug kernels.
+ */
+
+#if defined(__STDC__)
+extern int assfail(const char *, const char *, int);
+#define	VERIFY(EX) ((void)((EX) || assfail(#EX, __FILE__, __LINE__)))
+#if DEBUG
+#define	ASSERT(EX) VERIFY(EX)
+#else
+#define	ASSERT(x)  ((void)0)
+#endif
+#else	/* defined(__STDC__) */
+extern int assfail();
+#define	VERIFY(EX) ((void)((EX) || assfail("EX", __FILE__, __LINE__)))
+#if DEBUG
+#define	ASSERT(EX) VERIFY(EX)
+#else
+#define	ASSERT(x)  ((void)0)
+#endif
+#endif	/* defined(__STDC__) */
+
+/*
+ * Assertion variants sensitive to the compilation data model
+ */
+#if defined(_LP64)
+#define	ASSERT64(x)	ASSERT(x)
+#define	ASSERT32(x)
+#else
+#define	ASSERT64(x)
+#define	ASSERT32(x)	ASSERT(x)
+#endif
+
+/*
+ * ASSERT3() behaves like ASSERT() except that it is an explicit conditional,
+ * and prints out the values of the left and right hand expressions as part of
+ * the panic message to ease debugging.  The three variants imply the type
+ * of their arguments.  ASSERT3S() is for signed data types, ASSERT3U() is
+ * for unsigned, and ASSERT3P() is for pointers.  The VERIFY3*() macros
+ * have the same relationship as above.
+ */
+extern void assfail3(const char *, uintmax_t, const char *, uintmax_t,
+    const char *, int);
+#define	VERIFY3_IMPL(LEFT, OP, RIGHT, TYPE) do { \
+	const TYPE __left = (TYPE)(LEFT); \
+	const TYPE __right = (TYPE)(RIGHT); \
+	if (!(__left OP __right)) \
+		assfail3(#LEFT " " #OP " " #RIGHT, \
+			(uintmax_t)__left, #OP, (uintmax_t)__right, \
+			__FILE__, __LINE__); \
+_NOTE(CONSTCOND) } while (0)
+
+#define	VERIFY3S(x, y, z)	VERIFY3_IMPL(x, y, z, int64_t)
+#define	VERIFY3U(x, y, z)	VERIFY3_IMPL(x, y, z, uint64_t)
+#define	VERIFY3P(x, y, z)	VERIFY3_IMPL(x, y, z, uintptr_t)
+#if DEBUG
+#define	ASSERT3S(x, y, z)	VERIFY3S(x, y, z)
+#define	ASSERT3U(x, y, z)	VERIFY3U(x, y, z)
+#define	ASSERT3P(x, y, z)	VERIFY3P(x, y, z)
+#else
+#define	ASSERT3S(x, y, z)	((void)0)
+#define	ASSERT3U(x, y, z)	((void)0)
+#define	ASSERT3P(x, y, z)	((void)0)
+#endif
+
+#ifdef	_KERNEL
+
+extern void abort_sequence_enter(char *);
+extern void debug_enter(char *);
+
+#endif	/* _KERNEL */
+
+#if defined(DEBUG) && !defined(__sun)
+/* CSTYLED */
+#define	STATIC
+#else
+/* CSTYLED */
+#define	STATIC static
+#endif
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _SYS_DEBUG_H */