sys/arch/i386/include/kcore.h

   1 /*      $NetBSD: kcore.h,v 1.5 2010/10/05 23:48:16 jym Exp $    */
   2
   3 /*
   4  * Copyright (c) 1996 Carnegie-Mellon University.
   5  * All rights reserved.
   6  *
   7  * Author: Chris G. Demetriou
   8  *
   9  * Permission to use, copy, modify and distribute this software and
  10  * its documentation is hereby granted, provided that both the copyright
  11  * notice and this permission notice appear in all copies of the
  12  * software, derivative works or modified versions, and any portions
  13  * thereof, and that both notices appear in supporting documentation.
  14  *
  15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
  17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  18  *
  19  * Carnegie Mellon requests users of this software to return to
  20  *
  21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  22  *  School of Computer Science
  23  *  Carnegie Mellon University
  24  *  Pittsburgh PA 15213-3890
  25  *
  26  * any improvements or extensions that they make and grant Carnegie the
  27  * rights to redistribute these changes.
  28  */
  29
  30 /*
  31  * Modified for NetBSD/i386 by Jason R. Thorpe, Numerical Aerospace
  32  * Simulation Facility, NASA Ames Research Center.
  33  */
  34
  35 #ifndef _I386_KCORE_H_
  36 #define _I386_KCORE_H_
  37
  38 typedef struct cpu_kcore_hdr {
  39         uint32_t        pdppaddr;               /* PA of PDP */
  40         uint32_t        nmemsegs;               /* Number of RAM segments */
  41 #if 0
  42         phys_ram_seg_t  memsegs[];              /* RAM segments */
  43 #endif
  44 } cpu_kcore_hdr_t;
  45
  46 /*
  47  * Used to indicate that PAE should be used for virtual address
  48  * translation. As PDPpaddr is expected to be PAGE_SIZE aligned,
  49  * this can be safely OR'ed in pdppaddr.
  50  * To avoid any kind of conflict with existing MMU bits, we chose one
  51  * ignored by hardware
  52  */
  53 #define I386_KCORE_PAE  PG_AVAIL1
  54
  55 #ifdef _KERNEL
  56 void    dumpsys(void);
  57
  58 extern struct pcb dumppcb;
  59 extern int      sparse_dump;
  60 #endif
  61
  62 #endif /* _I386_KCORE_H_ */