[src/trunk]: src/lib/libkvm SH-5 kvm glue, based on sh3 version.

[scw <scw%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/833e47c72a0f
branches:  trunk
changeset: 533845:833e47c72a0f
user:      scw <scw%NetBSD.org@localhost>
date:      Wed Jul 10 09:16:29 2002 +0000

description:
SH-5 kvm glue, based on sh3 version.

diffstat:

 lib/libkvm/kvm_sh5.c |  136 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 136 insertions(+), 0 deletions(-)

diffs (140 lines):

diff -r 7fc5fa83f2ab -r 833e47c72a0f lib/libkvm/kvm_sh5.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libkvm/kvm_sh5.c      Wed Jul 10 09:16:29 2002 +0000
@@ -0,0 +1,136 @@
+/*     $NetBSD: kvm_sh5.c,v 1.1 2002/07/10 09:16:29 scw Exp $  */
+
+/*-
+ * Copyright (c) 1989, 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.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)kvm_hp300.c        8.1 (Berkeley) 6/4/93";
+#else
+__RCSID("$NetBSD: kvm_sh5.c,v 1.1 2002/07/10 09:16:29 scw Exp $");
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+/*
+ * SH-5 machine dependent routines for kvm.
+ */
+
+#include <sys/param.h>
+#include <sys/user.h>
+#include <sys/proc.h>
+#include <sys/stat.h>
+#include <sys/kcore.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <nlist.h>
+#include <kvm.h>
+
+#include <uvm/uvm_extern.h>
+
+#include <limits.h>
+#include <db.h>
+
+#include "kvm_private.h"
+
+#include <machine/vmparam.h>
+
+#ifndef btop
+#define        btop(x)         (((unsigned)(x)) >> PGSHIFT)    /* XXX */
+#define        ptob(x)         ((caddr_t)((x) << PGSHIFT))     /* XXX */
+#endif
+
+void
+_kvm_freevtop(kd)
+       kvm_t *kd;
+{
+
+       /* Not actually used for anything right now, but safe. */
+       if (kd->vmst != 0)
+               free(kd->vmst);
+}
+
+/*ARGSUSED*/
+int
+_kvm_initvtop(kd)
+       kvm_t *kd;
+{
+
+       return (0);
+}
+
+/*
+ * Translate a kernel virtual address to a physical address.
+ */
+int
+_kvm_kvatop(kd, va, pa)
+       kvm_t *kd;
+       u_long va;
+       u_long *pa;
+{
+       _kvm_err(kd, 0, "vatop not yet implemented!");
+       return 0;
+}
+
+/*
+ * Translate a physical address to a file-offset in the crash dump.
+ */
+off_t
+_kvm_pa2off(kd, pa)
+       kvm_t *kd;
+       u_long pa;
+{
+       _kvm_err(kd, 0, "pa2off not yet implemented!");
+       return 0;
+}
+
+/*
+ * Machine-dependent initialization for ALL open kvm descriptors,
+ * not just those for a kernel crash dump.  Some architectures
+ * have to deal with these NOT being constants!  (i.e. m68k)
+ */
+int
+_kvm_mdopen(kd)
+       kvm_t   *kd;
+{
+
+       kd->usrstack = USRSTACK;
+       kd->min_uva = VM_MIN_ADDRESS;
+       kd->max_uva = VM_MAXUSER_ADDRESS;
+
+       return (0);
+}