1 /*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 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. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 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. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 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 35 * SUCH DAMAGE. 36 * 37 * @(#)kvm_private.h 8.1 (Berkeley) 6/4/93 38 */ 39 40 struct __kvm { 41 /* 42 * a string to be prepended to error messages 43 * provided for compatibility with sun's interface 44 * if this value is null, errors are saved in errbuf[] 45 */ 46 const char *program; 47 char *errp; /* XXX this can probably go away */ 48 char errbuf[_POSIX2_LINE_MAX]; 49 DB *db; 50 #define ISALIVE(kd) ((kd)->vmfd >= 0) 51 int pmfd; /* physical memory file (or crashdump) */ 52 int vmfd; /* virtual memory file (-1 if crashdump) */ 53 int swfd; /* swap file (e.g., /dev/drum) */ 54 int nlfd; /* namelist file (e.g., /kernel) */ 55 struct kinfo_proc *procbase; 56 char *argspc; /* (dynamic) storage for argv strings */ 57 int arglen; /* length of the above */ 58 char **argv; /* (dynamic) storage for argv pointers */ 59 int argc; /* length of above (not actual # present) */ 60 /* 61 * Kernel virtual address translation state. This only gets filled 62 * in for dead kernels; otherwise, the running kernel (i.e. kmem) 63 * will do the translations for us. It could be big, so we 64 * only allocate it if necessary. 65 */ 66 struct vmstate *vmst; 67 }; 68 69 /* 70 * Functions used internally by kvm, but across kvm modules. 71 */ 72 void _kvm_err __P((kvm_t *kd, const char *program, const char *fmt, ...)); 73 void _kvm_freeprocs __P((kvm_t *kd)); 74 void _kvm_freevtop __P((kvm_t *)); 75 int _kvm_initvtop __P((kvm_t *)); 76 int _kvm_kvatop __P((kvm_t *, u_long, u_long *)); 77 void *_kvm_malloc __P((kvm_t *kd, size_t)); 78 void *_kvm_realloc __P((kvm_t *kd, void *, size_t)); 79 void _kvm_syserr 80 __P((kvm_t *kd, const char *program, const char *fmt, ...)); 81 int _kvm_uvatop __P((kvm_t *, const struct proc *, u_long, u_long *)); 82