Add a PowerPC machdep for kvm.

Obtained from:	NetBSD (rev 1.4, pre-UVM)

1 files changed, 101 insertions, 0 deletions

diff --git a/lib/libkvm/kvm_powerpc.c b/lib/libkvm/kvm_powerpc.c
new file mode 100644
index 0000000..65870b8
--- /dev/null
+++ b/lib/libkvm/kvm_powerpc.c
@@ -0,0 +1,101 @@
+/*	$NetBSD: kvm_powerpc.c,v 1.4 1998/02/03 06:50:07 mycroft Exp $	*/
+
+/*-
+ * Copyright (C) 1996 Wolfgang Solfrank.
+ * Copyright (C) 1996 TooLs GmbH.
+ * All rights reserved.
+ *
+ * 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 TooLs GmbH.
+ * 4. The name of TooLs GmbH may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
+ */
+
+/*
+ * PowerPC machine dependent routines for kvm.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#include <vm/vm.h>
+
+#include <db.h>
+#include <limits.h>
+#include <kvm.h>
+#include <stdlib.h>
+
+#include "kvm_private.h"
+
+void
+_kvm_freevtop(kd)
+	kvm_t *kd;
+{
+	if (kd->vmst != 0)
+		free(kd->vmst);
+}
+
+int
+_kvm_initvtop(kd)
+	kvm_t *kd;
+{
+	return 0;
+}
+
+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;
+}
+
+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);
+}