103 lines
4.2 KiB
C
103 lines
4.2 KiB
C
/* $NetBSD: kvm_private.h,v 1.7 1996/05/05 04:32:15 gwr Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software developed by the Computer Systems
|
|
* Engineering group at Lawrence Berkeley Laboratory under DARPA contract
|
|
* BG 91-66 and contributed to Berkeley.
|
|
*
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
*
|
|
* @(#)kvm_private.h 8.1 (Berkeley) 6/4/93
|
|
*/
|
|
|
|
struct __kvm {
|
|
/*
|
|
* a string to be prepended to error messages
|
|
* provided for compatibility with sun's interface
|
|
* if this value is null, errors are saved in errbuf[]
|
|
*/
|
|
const char *program;
|
|
char *errp; /* XXX this can probably go away */
|
|
char errbuf[_POSIX2_LINE_MAX];
|
|
DB *db;
|
|
#define ISALIVE(kd) ((kd)->vmfd >= 0)
|
|
int pmfd; /* physical memory file (or crashdump) */
|
|
int vmfd; /* virtual memory file (-1 if crashdump) */
|
|
int swfd; /* swap file (e.g., /dev/drum) */
|
|
int nlfd; /* namelist file (e.g., /vmunix) */
|
|
struct kinfo_proc *procbase;
|
|
int nbpg; /* page size */
|
|
char *swapspc; /* (dynamic) storage for swapped pages */
|
|
char *argspc, *argbuf; /* (dynamic) storage for argv strings */
|
|
int arglen; /* length of the above */
|
|
char **argv; /* (dynamic) storage for argv pointers */
|
|
int argc; /* length of above (not actual # present) */
|
|
|
|
/*
|
|
* Header structures for kernel dumps. Only gets filled in for
|
|
* dead kernels.
|
|
*/
|
|
struct kcore_hdr *kcore_hdr;
|
|
size_t cpu_dsize;
|
|
void *cpu_data;
|
|
off_t dump_off; /* Where the actual dump starts */
|
|
|
|
/*
|
|
* Kernel virtual address translation state. This only gets filled
|
|
* in for dead kernels; otherwise, the running kernel (i.e. kmem)
|
|
* will do the translations for us. It could be big, so we
|
|
* only allocate it if necessary.
|
|
*/
|
|
struct vmstate *vmst; /* XXX: should become obsoleted */
|
|
/*
|
|
* These kernel variables are used for looking up user addresses,
|
|
* and are cached for efficiency.
|
|
*/
|
|
struct pglist *vm_page_buckets;
|
|
int vm_page_hash_mask;
|
|
};
|
|
|
|
/*
|
|
* Functions used internally by kvm, but across kvm modules.
|
|
*/
|
|
void _kvm_err __P((kvm_t *kd, const char *program, const char *fmt, ...));
|
|
int _kvm_dump_mkheader __P((kvm_t *kd_live, kvm_t *kd_dump));
|
|
void _kvm_freeprocs __P((kvm_t *kd));
|
|
void _kvm_freevtop __P((kvm_t *));
|
|
int _kvm_initvtop __P((kvm_t *));
|
|
int _kvm_kvatop __P((kvm_t *, u_long, u_long *));
|
|
void *_kvm_malloc __P((kvm_t *kd, size_t));
|
|
off_t _kvm_pa2off __P((kvm_t *, u_long));
|
|
void *_kvm_realloc __P((kvm_t *kd, void *, size_t));
|
|
void _kvm_syserr
|
|
__P((kvm_t *kd, const char *program, const char *fmt, ...));
|