kvm_private.h revision 170772
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 * 4. Neither the name of the University nor the names of its contributors 181573Srgrimes * may be used to endorse or promote products derived from this software 191573Srgrimes * without specific prior written permission. 201573Srgrimes * 211573Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221573Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231573Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241573Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251573Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261573Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271573Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281573Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291573Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301573Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311573Srgrimes * SUCH DAMAGE. 321573Srgrimes * 331573Srgrimes * @(#)kvm_private.h 8.1 (Berkeley) 6/4/93 3455127Speter * $FreeBSD: head/lib/libkvm/kvm_private.h 170772 2007-06-15 11:35:11Z simokawa $ 351573Srgrimes */ 361573Srgrimes 371573Srgrimesstruct __kvm { 381573Srgrimes /* 391573Srgrimes * a string to be prepended to error messages 401573Srgrimes * provided for compatibility with sun's interface 411573Srgrimes * if this value is null, errors are saved in errbuf[] 421573Srgrimes */ 431573Srgrimes const char *program; 441573Srgrimes char *errp; /* XXX this can probably go away */ 451573Srgrimes char errbuf[_POSIX2_LINE_MAX]; 461573Srgrimes#define ISALIVE(kd) ((kd)->vmfd >= 0) 471573Srgrimes int pmfd; /* physical memory file (or crashdump) */ 481573Srgrimes int vmfd; /* virtual memory file (-1 if crashdump) */ 4950331Sbde int unused; /* was: swap file (e.g., /dev/drum) */ 501856Sdg int nlfd; /* namelist file (e.g., /kernel) */ 511573Srgrimes struct kinfo_proc *procbase; 521573Srgrimes char *argspc; /* (dynamic) storage for argv strings */ 531573Srgrimes int arglen; /* length of the above */ 541573Srgrimes char **argv; /* (dynamic) storage for argv pointers */ 551573Srgrimes int argc; /* length of above (not actual # present) */ 5612682Speter char *argbuf; /* (dynamic) temporary storage */ 571573Srgrimes /* 581573Srgrimes * Kernel virtual address translation state. This only gets filled 591573Srgrimes * in for dead kernels; otherwise, the running kernel (i.e. kmem) 601573Srgrimes * will do the translations for us. It could be big, so we 611573Srgrimes * only allocate it if necessary. 621573Srgrimes */ 631573Srgrimes struct vmstate *vmst; 64170772Ssimokawa int rawdump; /* raw dump format */ 651573Srgrimes}; 661573Srgrimes 671573Srgrimes/* 681573Srgrimes * Functions used internally by kvm, but across kvm modules. 691573Srgrimes */ 7092941Sobrienvoid _kvm_err(kvm_t *kd, const char *program, const char *fmt, ...) 7192941Sobrien __printflike(3, 4); 7292917Sobrienvoid _kvm_freeprocs(kvm_t *kd); 7392917Sobrienvoid _kvm_freevtop(kvm_t *); 7492917Sobrienint _kvm_initvtop(kvm_t *); 75147672Speterint _kvm_kvatop(kvm_t *, u_long, off_t *); 7692917Sobrienvoid *_kvm_malloc(kvm_t *kd, size_t); 7792917Sobrienvoid *_kvm_realloc(kvm_t *kd, void *, size_t); 7892941Sobrienvoid _kvm_syserr (kvm_t *kd, const char *program, const char *fmt, ...) 7992941Sobrien __printflike(3, 4); 8092917Sobrienint _kvm_uvatop(kvm_t *, const struct proc *, u_long, u_long *); 81157911Speter 82157911Speter#if defined(__amd64__) || defined(__i386__) 83157911Spetervoid _kvm_minidump_freevtop(kvm_t *); 84157911Speterint _kvm_minidump_initvtop(kvm_t *); 85157911Speterint _kvm_minidump_kvatop(kvm_t *, u_long, off_t *); 86157911Speter#endif 87