arch/x86/kernel/platform/i86pc/include/sys/debug_info.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 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _SYS_DEBUG_INFO_H
  27 #define _SYS_DEBUG_INFO_H
  28
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 #define DEBUG_INFO_MAGIC 0xdeb116ed
  36 #define DEBUG_INFO_VERSION 0x1
  37
  38 /*
  39  * We place this structure at a well-known DEBUG_INFO_VA to allow 'external'
  40  * debuggers to bootstrap themselves; in particular libkvm when applied to
  41  * hypervisor domains or their core files.
  42  */
  43 typedef struct debug_info {
  44         uint32_t di_magic;
  45         uint32_t di_version;
  46         /* address of 'modules' */
  47         uintptr_t di_modules;
  48         uintptr_t di_s_text;
  49         uintptr_t di_e_text;
  50         uintptr_t di_s_data;
  51         uintptr_t di_e_data;
  52         size_t di_hat_htable_off;
  53         size_t di_ht_pfn_off;
  54 } debug_info_t;
  55
  56 #ifdef  __cplusplus
  57 }
  58 #endif
  59
  60 #endif /* _SYS_DEBUG_INFO_H */