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      1 /*	$NetBSD: kcore.h,v 1.7 2020/04/25 15:26:17 bouyer 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 (at) 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	PTE_AVL1
     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_ */
     63