usr/src/uts/common/sys/dumpadm.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 (c) 1998-2000 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _SYS_DUMPADM_H
  28 #define _SYS_DUMPADM_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 /*
  37  * ioctl commands for /dev/dump
  38  */
  39 #define DDIOC           (0xdd << 8)
  40 #define DIOCGETDUMPSIZE (DDIOC | 0x10)
  41 #define DIOCGETCONF     (DDIOC | 0x11)
  42 #define DIOCSETCONF     (DDIOC | 0x12)
  43 #define DIOCGETDEV      (DDIOC | 0x13)
  44 #define DIOCSETDEV      (DDIOC | 0x14)
  45 #define DIOCTRYDEV      (DDIOC | 0x15)
  46 #define DIOCDUMP        (DDIOC | 0x16)
  47
  48 /*
  49  * Kernel-controlled dump state flags for dump_conflags
  50  */
  51 #define DUMP_EXCL       0x00000001      /* dedicated dump device (not swap) */
  52 #define DUMP_STATE      0x0000ffff      /* the set of all kernel flags */
  53
  54 /*
  55  * User-controlled dump content flags (mutually exclusive) for dump_conflags
  56  */
  57 #define DUMP_KERNEL     0x00010000      /* dump kernel pages only */
  58 #define DUMP_ALL        0x00020000      /* dump all pages */
  59 #define DUMP_CURPROC    0x00040000      /* dump kernel, panicking proc pages */
  60 #define DUMP_CONTENT    0xffff0000      /* the set of all dump content flags */
  61
  62 #ifdef  __cplusplus
  63 }
  64 #endif
  65
  66 #endif  /* _SYS_DUMPADM_H */