2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software developed by the Computer Systems
6 * Engineering group at Lawrence Berkeley Laboratory under DARPA contract
7 * BG 91-66 and contributed to Berkeley.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * @(#)kvm_private.h 8.1 (Berkeley) 6/4/93
38 * $FreeBSD: src/lib/libkvm/kvm_private.h,v 1.5 1999/12/27 07:14:58 peter Exp $
39 * $DragonFly: src/lib/libkvm/kvm_private.h,v 1.4 2007/02/01 10:33:25 corecode Exp $
44 * a string to be prepended to error messages
45 * provided for compatibility with sun's interface
46 * if this value is null, errors are saved in errbuf[]
49 char *errp
; /* XXX this can probably go away */
50 char errbuf
[_POSIX2_LINE_MAX
];
51 #define ISALIVE(kd) ((kd)->vmfd >= 0)
52 int pmfd
; /* physical memory file (or crashdump) */
53 int vmfd
; /* virtual memory file (-1 if crashdump) */
54 int unused
; /* was: swap file (e.g., /dev/drum) */
55 int nlfd
; /* namelist file (e.g., /kernel) */
56 struct kinfo_proc
*procbase
;
57 struct kinfo_proc
*procend
;
58 char *argspc
; /* (dynamic) storage for argv strings */
59 int arglen
; /* length of the above */
60 char **argv
; /* (dynamic) storage for argv pointers */
61 int argc
; /* length of above (not actual # present) */
62 char *argbuf
; /* (dynamic) temporary storage */
64 * Kernel virtual address translation state. This only gets filled
65 * in for dead kernels; otherwise, the running kernel (i.e. kmem)
66 * will do the translations for us. It could be big, so we
67 * only allocate it if necessary.
73 * Functions used internally by kvm, but across kvm modules.
75 void _kvm_err (kvm_t
*kd
, const char *program
, const char *fmt
, ...);
76 void _kvm_freeprocs (kvm_t
*kd
);
77 void _kvm_freevtop (kvm_t
*);
78 int _kvm_initvtop (kvm_t
*);
79 int _kvm_kvatop (kvm_t
*, u_long
, u_long
*);
80 void *_kvm_malloc (kvm_t
*kd
, size_t);
81 void *_kvm_realloc (kvm_t
*kd
, void *, size_t);
83 (kvm_t
*kd
, const char *program
, const char *fmt
, ...);
84 int _kvm_uvatop (kvm_t
*, const struct proc
*, u_long
, u_long
*);