usr/src/uts/intel/amd64/sys/privmregs.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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _AMD64_SYS_PRIVMREGS_H
  28 #define _AMD64_SYS_PRIVMREGS_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #if !defined(__amd64)
  37 #error  "non-amd64 code depends on amd64 privileged header!"
  38 #endif
  39
  40 #ifndef _ASM
  41
  42 #define PM_GREGS (1 << 0)
  43 #define PM_CRREGS (1 << 1)
  44 #define PM_DRREGS (1 << 2)
  45
  46 /*
  47  * This structure is intended to represent a complete machine state for a CPU,
  48  * when that information is available.  It is only for use internally between
  49  * KMDB and the kernel, or within MDB.  Note that this isn't yet finished.
  50  */
  51 typedef struct privmregs {
  52         ulong_t pm_flags;
  53         /* general registers */
  54         struct regs pm_gregs;
  55         /* cr0-8 */
  56         ulong_t pm_cr[8];
  57         /* dr0-8 */
  58         ulong_t pm_dr[8];
  59 } privmregs_t;
  60
  61 #endif /* !_ASM */
  62
  63 #ifdef __cplusplus
  64 }
  65 #endif
  66
  67 #endif  /* !_AMD64_SYS_PRIVMREGS_H */