kcore.h

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    1 /*      $NetBSD: kcore.h,v 1.4 2011/01/18 08:17:39 matt Exp $   */
    2 
    3 /*
    4  * Copyright (c) 1996 Leo Weppelman.
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   26  */
   27 #ifndef _SYS_KCORE_H_
   28 #define _SYS_KCORE_H_
   29 
   30 /*
   31  * Definitions for the kernel crash-dump format. The structure of
   32  * the files and headers is borrowed from the 'regular' core files
   33  * as described in <sys/core.h>.
   34  */
   35 #define KCORE_MAGIC     0x8fca
   36 #define KCORESEG_MAGIC  0x8fac
   37 
   38 /*
   39  * Description of a memory segment. To make this suitable for sharing
   40  * between all architectures, u_quad_t seems to be the necessary type...
   41  */
   42 typedef struct phys_ram_seg {
   43         u_quad_t        start;          /* Physical start address       */
   44         u_quad_t        size;           /* Size in bytes                */
   45 } phys_ram_seg_t;
   46 
   47 typedef struct kcore_hdr {
   48         uint32_t        c_midmag;       /* Magic, id, flags             */
   49         uint16_t        c_hdrsize;      /* Aligned header size          */
   50         uint16_t        c_seghdrsize;   /* Aligned seg-header size      */
   51         uint32_t        c_nseg;         /* Number of segments           */
   52 } kcore_hdr_t;
   53 
   54 typedef struct kcore_seg {
   55         uint32_t        c_midmag;       /* Magic, id, flags             */
   56         uint32_t        c_size;         /* Sizeof this segment          */
   57 } kcore_seg_t;
   58 
   59 #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