kvm_private.h revision 1856
155682Smarkm/*- 2233294Sstas * Copyright (c) 1992, 1993 3233294Sstas * The Regents of the University of California. All rights reserved. 4233294Sstas * 555682Smarkm * This code is derived from software developed by the Computer Systems 6233294Sstas * Engineering group at Lawrence Berkeley Laboratory under DARPA contract 7233294Sstas * BG 91-66 and contributed to Berkeley. 8233294Sstas * 955682Smarkm * Redistribution and use in source and binary forms, with or without 10233294Sstas * modification, are permitted provided that the following conditions 11233294Sstas * are met: 1255682Smarkm * 1. Redistributions of source code must retain the above copyright 13233294Sstas * notice, this list of conditions and the following disclaimer. 14233294Sstas * 2. Redistributions in binary form must reproduce the above copyright 15233294Sstas * notice, this list of conditions and the following disclaimer in the 1655682Smarkm * documentation and/or other materials provided with the distribution. 17233294Sstas * 3. All advertising materials mentioning features or use of this software 18233294Sstas * must display the following acknowledgement: 19233294Sstas * This product includes software developed by the University of 2055682Smarkm * California, Berkeley and its contributors. 21233294Sstas * 4. Neither the name of the University nor the names of its contributors 22233294Sstas * may be used to endorse or promote products derived from this software 23233294Sstas * without specific prior written permission. 24233294Sstas * 25233294Sstas * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28233294Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3255682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3355682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3455682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3555682Smarkm * SUCH DAMAGE. 3690926Snectar * 3790926Snectar * @(#)kvm_private.h 8.1 (Berkeley) 6/4/93 3890926Snectar */ 3990926Snectar 4090926Snectarstruct __kvm { 4190926Snectar /* 4290926Snectar * a string to be prepended to error messages 4390926Snectar * provided for compatibility with sun's interface 4490926Snectar * if this value is null, errors are saved in errbuf[] 4590926Snectar */ 4690926Snectar const char *program; 4790926Snectar char *errp; /* XXX this can probably go away */ 4890926Snectar char errbuf[_POSIX2_LINE_MAX]; 4990926Snectar DB *db; 5090926Snectar#define ISALIVE(kd) ((kd)->vmfd >= 0) 5190926Snectar int pmfd; /* physical memory file (or crashdump) */ 5290926Snectar int vmfd; /* virtual memory file (-1 if crashdump) */ 5390926Snectar int swfd; /* swap file (e.g., /dev/drum) */ 5455682Smarkm int nlfd; /* namelist file (e.g., /kernel) */ 5555682Smarkm struct kinfo_proc *procbase; 5655682Smarkm char *argspc; /* (dynamic) storage for argv strings */ 5755682Smarkm int arglen; /* length of the above */ 5855682Smarkm char **argv; /* (dynamic) storage for argv pointers */ 5955682Smarkm int argc; /* length of above (not actual # present) */ 6055682Smarkm /* 61178825Sdfr * Kernel virtual address translation state. This only gets filled 6255682Smarkm * in for dead kernels; otherwise, the running kernel (i.e. kmem) 63178825Sdfr * will do the translations for us. It could be big, so we 64178825Sdfr * only allocate it if necessary. 6555682Smarkm */ 6690926Snectar struct vmstate *vmst; 6790926Snectar}; 68178825Sdfr 6990926Snectar/* 70233294Sstas * Functions used internally by kvm, but across kvm modules. 7190926Snectar */ 7290926Snectarvoid _kvm_err __P((kvm_t *kd, const char *program, const char *fmt, ...)); 7390926Snectarvoid _kvm_freeprocs __P((kvm_t *kd)); 7490926Snectarvoid _kvm_freevtop __P((kvm_t *)); 7590926Snectarint _kvm_initvtop __P((kvm_t *)); 7690926Snectarint _kvm_kvatop __P((kvm_t *, u_long, u_long *)); 7790926Snectarvoid *_kvm_malloc __P((kvm_t *kd, size_t)); 78233294Sstasvoid *_kvm_realloc __P((kvm_t *kd, void *, size_t)); 79178825Sdfrvoid _kvm_syserr 80178825Sdfr __P((kvm_t *kd, const char *program, const char *fmt, ...)); 8190926Snectarint _kvm_uvatop __P((kvm_t *, const struct proc *, u_long, u_long *)); 8272445Sassar