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