134 lines
4.1 KiB
C
134 lines
4.1 KiB
C
/* $NetBSD: kcore.h,v 1.5 2008/04/28 20:23:26 martin Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Gordon W. Ross, Jason R. Thorpe, and Leo Weppelman.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _M68K_KCORE_H_
|
|
#define _M68K_KCORE_H_
|
|
|
|
/*
|
|
* Unified m68k kcore header descriptions.
|
|
*
|
|
* NOTE: We must have all possible m68k kcore types defined in this
|
|
* file. Otherwise, we require kernel sources for all m68k platforms
|
|
* to build userland.
|
|
*
|
|
* We must provide STE/PTE bits in the kcore header for a couple
|
|
* of reasons:
|
|
*
|
|
* - different platforms may have the MMUs configured for different
|
|
* page sizes
|
|
* - we may not have a specific platform's pte.h available to us
|
|
*
|
|
* These are on-disk structures; use fixed-sized types!
|
|
*
|
|
* The total size of the cpu_kcore_hdr should be <= DEV_BSIZE!
|
|
*/
|
|
|
|
/*
|
|
* kcore information for Utah-derived pmaps
|
|
*/
|
|
#define M68K_NPHYS_RAM_SEGS 8 /* XXX */
|
|
struct m68k_kcore_hdr {
|
|
int32_t mmutype; /* MMU type */
|
|
u_int32_t sg_v; /* STE bits */
|
|
u_int32_t sg_frame;
|
|
u_int32_t sg_ishift;
|
|
u_int32_t sg_pmask;
|
|
u_int32_t sg40_shift1;
|
|
u_int32_t sg40_mask2;
|
|
u_int32_t sg40_shift2;
|
|
u_int32_t sg40_mask3;
|
|
u_int32_t sg40_shift3;
|
|
u_int32_t sg40_addr1;
|
|
u_int32_t sg40_addr2;
|
|
u_int32_t pg_v; /* PTE bits */
|
|
u_int32_t pg_frame;
|
|
u_int32_t sysseg_pa; /* PA of Sysseg[] */
|
|
u_int32_t reloc; /* value added to relocate a symbol
|
|
before address translation is
|
|
enabled */
|
|
u_int32_t relocend; /* if kernbase < va < relocend, we
|
|
can do simple relocation to get
|
|
the physical address */
|
|
phys_ram_seg_t ram_segs[M68K_NPHYS_RAM_SEGS];
|
|
};
|
|
|
|
/*
|
|
* kcore information for the sun2
|
|
*/
|
|
struct sun2_kcore_hdr {
|
|
u_int32_t segshift;
|
|
u_int32_t pg_frame; /* PTE bits */
|
|
u_int32_t pg_valid;
|
|
u_int8_t ksegmap[512]; /* kernel segment map */
|
|
};
|
|
|
|
/*
|
|
* kcore information for the sun3
|
|
*/
|
|
struct sun3_kcore_hdr {
|
|
u_int32_t segshift;
|
|
u_int32_t pg_frame; /* PTE bits */
|
|
u_int32_t pg_valid;
|
|
u_int8_t ksegmap[256]; /* kernel segment map */
|
|
};
|
|
|
|
/*
|
|
* kcore information for the sun3x; Motorola MMU, but a very
|
|
* different pmap.
|
|
*/
|
|
#define SUN3X_NPHYS_RAM_SEGS 4
|
|
struct sun3x_kcore_hdr {
|
|
u_int32_t pg_frame; /* PTE bits */
|
|
u_int32_t pg_valid;
|
|
u_int32_t contig_end;
|
|
u_int32_t kernCbase; /* VA of kernel level C page table */
|
|
phys_ram_seg_t ram_segs[SUN3X_NPHYS_RAM_SEGS];
|
|
};
|
|
|
|
/*
|
|
* Catch-all header. "un" is interpreted based on the contents of "name".
|
|
*/
|
|
struct cpu_kcore_hdr {
|
|
char name[16]; /* machine name */
|
|
u_int32_t page_size; /* hardware page size */
|
|
u_int32_t kernbase; /* start of KVA space */
|
|
union {
|
|
struct m68k_kcore_hdr _m68k;
|
|
struct sun2_kcore_hdr _sun2;
|
|
struct sun3_kcore_hdr _sun3;
|
|
struct sun3x_kcore_hdr _sun3x;
|
|
} un;
|
|
};
|
|
|
|
typedef struct cpu_kcore_hdr cpu_kcore_hdr_t;
|
|
|
|
#endif /* _M68K_KCORE_H_ */
|