1 files changed, 71 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/fault.h b/usr/src/uts/common/sys/fault.h
new file mode 100644
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+++ b/usr/src/uts/common/sys/fault.h
@@ -0,0 +1,71 @@
+/*
+ * 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 (c) 1999 by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+#ifndef _SYS_FAULT_H
+#define	_SYS_FAULT_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * Fault numbers, analagous to signals.  These correspond to
+ * hardware faults.  Setting the appropriate flags in a process's
+ * set of traced faults via /proc causes the process to stop each
+ * time one of the designated faults occurs so that a debugger can
+ * take action.  See proc(4) for details.
+ */
+
+	/* fault enumeration must begin with 1 */
+#define	FLTILL		1	/* Illegal instruction */
+#define	FLTPRIV		2	/* Privileged instruction */
+#define	FLTBPT		3	/* Breakpoint instruction */
+#define	FLTTRACE	4	/* Trace trap (single-step) */
+#define	FLTACCESS	5	/* Memory access (e.g., alignment) */
+#define	FLTBOUNDS	6	/* Memory bounds (invalid address) */
+#define	FLTIOVF		7	/* Integer overflow */
+#define	FLTIZDIV	8	/* Integer zero divide */
+#define	FLTFPE		9	/* Floating-point exception */
+#define	FLTSTACK	10	/* Irrecoverable stack fault */
+#define	FLTPAGE		11	/* Recoverable page fault (no associated sig) */
+#define	FLTWATCH	12	/* Watchpoint trap */
+#define	FLTCPCOVF	13	/* CPU performance counter overflow */
+
+typedef struct {		/* fault set type */
+	unsigned int	word[4];
+} fltset_t;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _SYS_FAULT_H */