kvm_private.h revision 1573
11573Srgrimes/*- 21573Srgrimes * Copyright (c) 1992, 1993 31573Srgrimes * The Regents of the University of California. All rights reserved. 41573Srgrimes * 51573Srgrimes * This code is derived from software developed by the Computer Systems 61573Srgrimes * Engineering group at Lawrence Berkeley Laboratory under DARPA contract 71573Srgrimes * BG 91-66 and contributed to Berkeley. 81573Srgrimes * 91573Srgrimes * Redistribution and use in source and binary forms, with or without 101573Srgrimes * modification, are permitted provided that the following conditions 111573Srgrimes * are met: 121573Srgrimes * 1. Redistributions of source code must retain the above copyright 131573Srgrimes * notice, this list of conditions and the following disclaimer. 141573Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 151573Srgrimes * notice, this list of conditions and the following disclaimer in the 161573Srgrimes * documentation and/or other materials provided with the distribution. 171573Srgrimes * 3. All advertising materials mentioning features or use of this software 181573Srgrimes * must display the following acknowledgement: 191573Srgrimes * This product includes software developed by the University of 201573Srgrimes * California, Berkeley and its contributors. 211573Srgrimes * 4. Neither the name of the University nor the names of its contributors 221573Srgrimes * may be used to endorse or promote products derived from this software 231573Srgrimes * without specific prior written permission. 241573Srgrimes * 251573Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 261573Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 271573Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 281573Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 291573Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 301573Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 311573Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 321573Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 331573Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 341573Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 351573Srgrimes * SUCH DAMAGE. 361573Srgrimes * 371573Srgrimes * @(#)kvm_private.h 8.1 (Berkeley) 6/4/93 381573Srgrimes */ 391573Srgrimes 401573Srgrimesstruct __kvm { 411573Srgrimes /* 421573Srgrimes * a string to be prepended to error messages 431573Srgrimes * provided for compatibility with sun's interface 441573Srgrimes * if this value is null, errors are saved in errbuf[] 451573Srgrimes */ 461573Srgrimes const char *program; 471573Srgrimes char *errp; /* XXX this can probably go away */ 481573Srgrimes char errbuf[_POSIX2_LINE_MAX]; 491573Srgrimes DB *db; 501573Srgrimes#define ISALIVE(kd) ((kd)->vmfd >= 0) 511573Srgrimes int pmfd; /* physical memory file (or crashdump) */ 521573Srgrimes int vmfd; /* virtual memory file (-1 if crashdump) */ 531573Srgrimes int swfd; /* swap file (e.g., /dev/drum) */ 541573Srgrimes int nlfd; /* namelist file (e.g., /vmunix) */ 551573Srgrimes struct kinfo_proc *procbase; 561573Srgrimes char *argspc; /* (dynamic) storage for argv strings */ 571573Srgrimes int arglen; /* length of the above */ 581573Srgrimes char **argv; /* (dynamic) storage for argv pointers */ 591573Srgrimes int argc; /* length of above (not actual # present) */ 601573Srgrimes /* 611573Srgrimes * Kernel virtual address translation state. This only gets filled 621573Srgrimes * in for dead kernels; otherwise, the running kernel (i.e. kmem) 631573Srgrimes * will do the translations for us. It could be big, so we 641573Srgrimes * only allocate it if necessary. 651573Srgrimes */ 661573Srgrimes struct vmstate *vmst; 671573Srgrimes}; 681573Srgrimes 691573Srgrimes/* 701573Srgrimes * Functions used internally by kvm, but across kvm modules. 711573Srgrimes */ 721573Srgrimesvoid _kvm_err __P((kvm_t *kd, const char *program, const char *fmt, ...)); 731573Srgrimesvoid _kvm_freeprocs __P((kvm_t *kd)); 741573Srgrimesvoid _kvm_freevtop __P((kvm_t *)); 751573Srgrimesint _kvm_initvtop __P((kvm_t *)); 761573Srgrimesint _kvm_kvatop __P((kvm_t *, u_long, u_long *)); 771573Srgrimesvoid *_kvm_malloc __P((kvm_t *kd, size_t)); 781573Srgrimesvoid *_kvm_realloc __P((kvm_t *kd, void *, size_t)); 791573Srgrimesvoid _kvm_syserr 801573Srgrimes __P((kvm_t *kd, const char *program, const char *fmt, ...)); 811573Srgrimesint _kvm_uvatop __P((kvm_t *, const struct proc *, u_long, u_long *)); 82