initial import of NetBSD tree

1 files changed, 88 insertions, 0 deletions

diff --git a/lib/libkvm/kvm_private.h b/lib/libkvm/kvm_private.h
new file mode 100644
index 00000000000..a6eb9b7bf0c
--- /dev/null
+++ b/lib/libkvm/kvm_private.h
@@ -0,0 +1,88 @@
+/*-
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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
+ */
+
+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];
+	DB	*db;
+#define ISALIVE(kd) ((kd)->vmfd >= 0)
+	int	pmfd;		/* physical memory file (or crashdump) */
+	int	vmfd;		/* virtual memory file (-1 if crashdump) */
+	int	swfd;		/* swap file (e.g., /dev/drum) */
+	int	nlfd;		/* namelist file (e.g., /vmunix) */
+	struct kinfo_proc *procbase;
+	int	nbpg;		/* page size */
+	char	*swapspc;	/* (dynamic) storage for swapped pages */
+	char	*argspc, *argbuf; /* (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) */
+	/*
+	 * 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;
+	/*
+	 * These kernel variables are used for looking up user addresses,
+	 * and are cached for efficiency.
+	 */
+	struct pglist *vm_page_buckets;
+	int vm_page_hash_mask;
+};
+
+/*
+ * Functions used internally by kvm, but across kvm modules.
+ */
+void	 _kvm_err __P((kvm_t *kd, const char *program, const char *fmt, ...));
+void	 _kvm_freeprocs __P((kvm_t *kd));
+void	 _kvm_freevtop __P((kvm_t *));
+int	 _kvm_initvtop __P((kvm_t *));
+int	 _kvm_kvatop __P((kvm_t *, u_long, u_long *));
+void	*_kvm_malloc __P((kvm_t *kd, size_t));
+void	*_kvm_realloc __P((kvm_t *kd, void *, size_t));
+void	 _kvm_syserr
+	    __P((kvm_t *kd, const char *program, const char *fmt, ...));