kcore.h

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    1 /*      $OpenBSD: kcore.h,v 1.2 2023/01/04 10:59:34 jsg Exp $   */
    2 /*      $NetBSD: kcore.h,v 1.1 1996/03/10 21:56:00 leo Exp $    */
    3 
    4 /*
    5  * Copyright (c) 1996 Leo Weppelman.
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  */
   28 #ifndef _SYS_KCORE_H_
   29 #define _SYS_KCORE_H_
   30 
   31 /*
   32  * Definitions for the kernel crash-dump format. The structure of
   33  * the files and headers is borrowed from the 'regular' core files
   34  * as described in <sys/core.h>.
   35  */
   36 #define KCORE_MAGIC     0x8fca
   37 #define KCORESEG_MAGIC  0x8fac
   38 
   39 /*
   40  * Description of a memory segment. To make this suitable for sharing
   41  * between all architectures, u_quad_t seems to be the necessary type...
   42  */
   43 typedef struct {
   44         u_quad_t        start;          /* Physical start address       */
   45         u_quad_t        size;           /* Size in bytes                */
   46 } phys_ram_seg_t;
   47 
   48 typedef struct kcore_hdr {
   49         u_int32_t       c_midmag;       /* Magic, id, flags             */
   50         u_int16_t       c_hdrsize;      /* Aligned header size          */
   51         u_int16_t       c_seghdrsize;   /* Aligned seg-header size      */
   52         u_int32_t       c_nseg;         /* Number of segments           */
   53 } kcore_hdr_t;
   54 
   55 typedef struct kcore_seg {
   56         u_int32_t       c_midmag;       /* Magic, id, flags             */
   57         u_int32_t       c_size;         /* Sizeof this segment          */
   58 } kcore_seg_t;
   59 
   60 #endif /* _SYS_KCORE_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/sys/kcore.h

FreeBSD/Linux Kernel Cross Reference
sys/sys/kcore.h