usr/src/uts/intel/sys/utrap.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _UTRAP_H
  28 #define _UTRAP_H
  29
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 /*
  35  * This file contains definitions for user-level traps.
  36  */
  37
  38 #ifndef _ASM
  39
  40 /*
  41  * This architecture does not support install_utrap() (yet).
  42  */
  43
  44 #define UTH_NOCHANGE ((utrap_handler_t)(-1))
  45 #define UTRAP_UTH_NOCHANGE      UTH_NOCHANGE
  46
  47 typedef int utrap_entry_t;
  48 typedef void *utrap_handler_t;  /* user trap handler entry point */
  49
  50 #endif /* ASM */
  51
  52 #ifdef  __cplusplus
  53 }
  54 #endif
  55
  56 #endif  /* _UTRAP_H */