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Annotation of sys/arch/sparc64/include/kcore.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: kcore.h,v 1.2 2001/08/20 20:23:52 jason Exp $ */
                      2: /*     $NetBSD: kcore.h,v 1.4 2000/08/01 00:40:26 eeh Exp $    */
                      3:
                      4: /*-
                      5:  * Copyright (c) 1996 The NetBSD Foundation, Inc.
                      6:  * All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to The NetBSD Foundation
                      9:  * by Paul Kranenburg.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. All advertising materials mentioning features or use of this software
                     20:  *    must display the following acknowledgement:
                     21:  *        This product includes software developed by the NetBSD
                     22:  *        Foundation, Inc. and its contributors.
                     23:  * 4. Neither the name of The NetBSD Foundation nor the names of its
                     24:  *    contributors may be used to endorse or promote products derived
                     25:  *    from this software without specific prior written permission.
                     26:  *
                     27:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     28:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     29:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     30:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     31:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     32:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     33:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     34:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     35:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     36:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     37:  * POSSIBILITY OF SUCH DAMAGE.
                     38:  */
                     39:
                     40: /*
                     41:  * The layout of a kernel core on the dump device is as follows:
                     42:  *     a `struct kcore_seg' of type CORE_CPU
                     43:  *     a `struct cpu_kcore_hdr'
                     44:  */
                     45:
                     46: typedef struct cpu_kcore_hdr {
                     47:        int             cputype;        /* CPU type associated with this dump */
                     48:
                     49:        int             nmemseg;        /* # of physical memory segments */
                     50:        uint64_t        memsegoffset;   /* start of memseg array (relative */
                     51:                                        /*  to the start of this header) */
                     52:
                     53:        int             nsegmap;        /* # of kernel segs */
                     54:        uint64_t        segmapoffset;   /* start of segmap array (relative */
                     55:                                        /*  to the start of this header) */
                     56:
                     57:        uint64_t        kernbase;       /* copy of KERNBASE goes here */
                     58:        uint64_t        cpubase;        /* Pointer to cpu_info structure */
                     59:
                     60:        uint64_t        ktextbase;      /* Virtual start of text segment */
                     61:        uint64_t        ktextp;         /* Physical address of 4MB locked TLB */
                     62:        uint64_t        ktextsz;        /* Size of locked kernel text segment. */
                     63:
                     64:        uint64_t        kdatabase;      /* Virtual start of data segment */
                     65:        uint64_t        kdatap;         /* Physical address of 4MB locked TLB */
                     66:        uint64_t        kdatasz;        /* Size of locked kernel data segment. */
                     67:
                     68: } cpu_kcore_hdr_t;