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Annotation of sys/sys/kcore.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: kcore.h,v 1.1 1996/04/18 21:40:57 niklas 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:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *      This product includes software developed by Leo Weppelman.
                     19:  * 4. The name of the author may not be used to endorse or promote products
                     20:  *    derived from this software without specific prior written permission
                     21:  *
                     22:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     23:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     24:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     25:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     26:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     27:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     28:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     29:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     30:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     31:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     32:  */
                     33: #ifndef _SYS_KCORE_H_
                     34: #define        _SYS_KCORE_H_
                     35:
                     36: /*
                     37:  * Definitions for the kernel crash-dump format. The structure of
                     38:  * the files and headers is borrowed from the 'regular' core files
                     39:  * as described in <sys/core.h>.
                     40:  */
                     41: #define        KCORE_MAGIC     0x8fca
                     42: #define        KCORESEG_MAGIC  0x8fac
                     43:
                     44: /*
                     45:  * Description of a memory segment. To make this suitable for sharing
                     46:  * between all architectures, u_quad_t seems to be the necessary type...
                     47:  */
                     48: typedef struct {
                     49:        u_quad_t        start;          /* Physical start address       */
                     50:        u_quad_t        size;           /* Size in bytes                */
                     51: } phys_ram_seg_t;
                     52:
                     53: typedef struct kcore_hdr {
                     54:        u_int32_t       c_midmag;       /* Magic, id, flags             */
                     55:        u_int16_t       c_hdrsize;      /* Aligned header size          */
                     56:        u_int16_t       c_seghdrsize;   /* Aligned seg-header size      */
                     57:        u_int32_t       c_nseg;         /* Number of segments           */
                     58: } kcore_hdr_t;
                     59:
                     60: typedef struct kcore_seg {
                     61:        u_int32_t       c_midmag;       /* Magic, id, flags             */
                     62:        u_int32_t       c_size;         /* Sizeof this segment          */
                     63: } kcore_seg_t;
                     64:
                     65: #endif /* _SYS_KCORE_H_ */