2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
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.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)kvm_private.h 8.1 (Berkeley) 6/4/93
39 * a string to be prepended to error messages
40 * provided for compatibility with sun's interface
41 * if this value is null, errors are saved in errbuf[]
44 char *errp; /* XXX this can probably go away */
45 char errbuf[_POSIX2_LINE_MAX];
46 #define ISALIVE(kd) ((kd)->vmfd >= 0)
47 int pmfd; /* physical memory file (or crashdump) */
48 int vmfd; /* virtual memory file (-1 if crashdump) */
49 int unused; /* was: swap file (e.g., /dev/drum) */
50 int nlfd; /* namelist file (e.g., /kernel) */
51 struct kinfo_proc *procbase;
52 char *argspc; /* (dynamic) storage for argv strings */
53 int arglen; /* length of the above */
54 char **argv; /* (dynamic) storage for argv pointers */
55 int argc; /* length of above (not actual # present) */
56 char *argbuf; /* (dynamic) temporary storage */
58 * Kernel virtual address translation state. This only gets filled
59 * in for dead kernels; otherwise, the running kernel (i.e. kmem)
60 * will do the translations for us. It could be big, so we
61 * only allocate it if necessary.
64 int rawdump; /* raw dump format */
66 int vnet_initialized; /* vnet fields set up */
67 uintptr_t vnet_start; /* start of kernel's vnet region */
68 uintptr_t vnet_stop; /* stop of kernel's vnet region */
69 uintptr_t vnet_current; /* vnet we're working with */
70 uintptr_t vnet_base; /* vnet base of current vnet */
73 * Dynamic per-CPU kernel memory. We translate symbols, on-demand,
74 * to the data associated with dpcpu_curcpu, set with
77 int dpcpu_initialized; /* dpcpu fields set up */
78 uintptr_t dpcpu_start; /* start of kernel's dpcpu region */
79 uintptr_t dpcpu_stop; /* stop of kernel's dpcpu region */
80 u_int dpcpu_maxcpus; /* size of base array */
81 uintptr_t *dpcpu_off; /* base array, indexed by CPU ID */
82 u_int dpcpu_curcpu; /* CPU we're currently working with */
83 uintptr_t dpcpu_curoff; /* dpcpu base of current CPU */
87 * Functions used internally by kvm, but across kvm modules.
89 void _kvm_err(kvm_t *kd, const char *program, const char *fmt, ...)
91 void _kvm_freeprocs(kvm_t *kd);
92 void _kvm_freevtop(kvm_t *);
93 int _kvm_initvtop(kvm_t *);
94 int _kvm_kvatop(kvm_t *, u_long, off_t *);
95 void *_kvm_malloc(kvm_t *kd, size_t);
96 int _kvm_nlist(kvm_t *, struct nlist *, int);
97 void *_kvm_realloc(kvm_t *kd, void *, size_t);
98 void _kvm_syserr (kvm_t *kd, const char *program, const char *fmt, ...)
100 int _kvm_uvatop(kvm_t *, const struct proc *, u_long, u_long *);
101 int _kvm_vnet_selectpid(kvm_t *, pid_t);
102 int _kvm_vnet_initialized(kvm_t *, int);
103 uintptr_t _kvm_vnet_validaddr(kvm_t *, uintptr_t);
104 int _kvm_dpcpu_initialized(kvm_t *, int);
105 uintptr_t _kvm_dpcpu_validaddr(kvm_t *, uintptr_t);
107 #if defined(__amd64__) || defined(__i386__) || defined(__arm__) || \
109 void _kvm_minidump_freevtop(kvm_t *);
110 int _kvm_minidump_initvtop(kvm_t *);
111 int _kvm_minidump_kvatop(kvm_t *, u_long, off_t *);