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113 lines
4.7 KiB
C
113 lines
4.7 KiB
C
/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software developed by the Computer Systems
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* Engineering group at Lawrence Berkeley Laboratory under DARPA contract
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* BG 91-66 and contributed to Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)kvm_private.h 8.1 (Berkeley) 6/4/93
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* $FreeBSD$
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*/
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struct __kvm {
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/*
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* a string to be prepended to error messages
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* provided for compatibility with sun's interface
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* if this value is null, errors are saved in errbuf[]
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*/
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const char *program;
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char *errp; /* XXX this can probably go away */
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char errbuf[_POSIX2_LINE_MAX];
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#define ISALIVE(kd) ((kd)->vmfd >= 0)
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int pmfd; /* physical memory file (or crashdump) */
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int vmfd; /* virtual memory file (-1 if crashdump) */
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int unused; /* was: swap file (e.g., /dev/drum) */
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int nlfd; /* namelist file (e.g., /kernel) */
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struct kinfo_proc *procbase;
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char *argspc; /* (dynamic) storage for argv strings */
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int arglen; /* length of the above */
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char **argv; /* (dynamic) storage for argv pointers */
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int argc; /* length of above (not actual # present) */
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char *argbuf; /* (dynamic) temporary storage */
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/*
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* Kernel virtual address translation state. This only gets filled
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* in for dead kernels; otherwise, the running kernel (i.e. kmem)
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* will do the translations for us. It could be big, so we
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* only allocate it if necessary.
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*/
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struct vmstate *vmst;
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int rawdump; /* raw dump format */
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int vnet_initialized; /* vnet fields set up */
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uintptr_t vnet_start; /* start of kernel's vnet region */
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uintptr_t vnet_stop; /* stop of kernel's vnet region */
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uintptr_t vnet_current; /* vnet we're working with */
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uintptr_t vnet_base; /* vnet base of current vnet */
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/*
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* Dynamic per-CPU kernel memory. We translate symbols, on-demand,
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* to the data associated with dpcpu_curcpu, set with
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* kvm_dpcpu_setcpu().
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*/
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int dpcpu_initialized; /* dpcpu fields set up */
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uintptr_t dpcpu_start; /* start of kernel's dpcpu region */
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uintptr_t dpcpu_stop; /* stop of kernel's dpcpu region */
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u_int dpcpu_maxcpus; /* size of base array */
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uintptr_t *dpcpu_off; /* base array, indexed by CPU ID */
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u_int dpcpu_curcpu; /* CPU we're currently working with */
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uintptr_t dpcpu_curoff; /* dpcpu base of current CPU */
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};
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/*
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* Functions used internally by kvm, but across kvm modules.
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*/
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void _kvm_err(kvm_t *kd, const char *program, const char *fmt, ...)
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__printflike(3, 4);
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void _kvm_freeprocs(kvm_t *kd);
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void _kvm_freevtop(kvm_t *);
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int _kvm_initvtop(kvm_t *);
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int _kvm_kvatop(kvm_t *, u_long, off_t *);
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void *_kvm_malloc(kvm_t *kd, size_t);
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int _kvm_nlist(kvm_t *, struct nlist *, int);
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void *_kvm_realloc(kvm_t *kd, void *, size_t);
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void _kvm_syserr (kvm_t *kd, const char *program, const char *fmt, ...)
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__printflike(3, 4);
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int _kvm_uvatop(kvm_t *, const struct proc *, u_long, u_long *);
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int _kvm_vnet_selectpid(kvm_t *, pid_t);
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int _kvm_vnet_initialized(kvm_t *, int);
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uintptr_t _kvm_vnet_validaddr(kvm_t *, uintptr_t);
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int _kvm_dpcpu_initialized(kvm_t *, int);
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uintptr_t _kvm_dpcpu_validaddr(kvm_t *, uintptr_t);
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#if defined(__amd64__) || defined(__i386__) || defined(__arm__) || \
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defined(__mips__)
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void _kvm_minidump_freevtop(kvm_t *);
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int _kvm_minidump_initvtop(kvm_t *);
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int _kvm_minidump_kvatop(kvm_t *, u_long, off_t *);
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#endif
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