1 /* $OpenBSD: fetch.c,v 1.7 2003/06/03 02:56:17 millert Exp $ */
2 /* $NetBSD: fetch.c,v 1.2 1995/01/20 08:51:56 jtc Exp $ */
3
4 /*-
5 * Copyright (c) 1980, 1992, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)fetch.c 8.1 (Berkeley) 6/6/93";
36 #endif
37 static char rcsid[] = "$OpenBSD: fetch.c,v 1.7 2003/06/03 02:56:17 millert Exp $";
38 #endif /* not lint */
39
40 #include <sys/types.h>
41 #include <signal.h>
42 #include "systat.h"
43 #include "extern.h"
44
45 int
kvm_ckread(void * a,void * b,int l)46 kvm_ckread(void *a, void *b, int l)
47 {
48 if (kvm_read(kd, (u_long)a, b, l) != l) {
49 if (verbose)
50 error("error reading kmem at %x\n", a);
51 return (0);
52 } else
53 return (1);
54 }
55