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 (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  * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24
  25 #ifndef _SYS_DUMPADM_H
  26 #define _SYS_DUMPADM_H
  27
  28 #ifdef  __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 /*
  33  * ioctl commands for /dev/dump
  34  */
  35 #define DDIOC           (0xdd << 8)
  36 #define DIOCGETDUMPSIZE (DDIOC | 0x10)
  37 #define DIOCGETCONF     (DDIOC | 0x11)
  38 #define DIOCSETCONF     (DDIOC | 0x12)
  39 #define DIOCGETDEV      (DDIOC | 0x13)
  40 #define DIOCSETDEV      (DDIOC | 0x14)
  41 #define DIOCTRYDEV      (DDIOC | 0x15)
  42 #define DIOCDUMP        (DDIOC | 0x16)
  43 #define DIOCSETUUID     (DDIOC | 0x17)
  44 #define DIOCGETUUID     (DDIOC | 0x18)
  45
  46 /*
  47  * Kernel-controlled dump state flags for dump_conflags
  48  */
  49 #define DUMP_EXCL       0x00000001      /* dedicated dump device (not swap) */
  50 #define DUMP_STATE      0x0000ffff      /* the set of all kernel flags */
  51
  52 /*
  53  * User-controlled dump content flags (mutually exclusive) for dump_conflags
  54  */
  55 #define DUMP_KERNEL     0x00010000      /* dump kernel pages only */
  56 #define DUMP_ALL        0x00020000      /* dump all pages */
  57 #define DUMP_CURPROC    0x00040000      /* dump kernel, panicking proc pages */
  58 #define DUMP_CONTENT    0xffff0000      /* the set of all dump content flags */
  59
  60 #ifdef  __cplusplus
  61 }
  62 #endif
  63
  64 #endif  /* _SYS_DUMPADM_H */