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authorkettenis <kettenis@openbsd.org>2011-07-09 00:29:59 +0000
committerkettenis <kettenis@openbsd.org>2011-07-09 00:29:59 +0000
commit8e5f9d7aed2bd48c62f9721aea053903c09d4553 (patch)
tree83d1b525f7394dd30052403d288be6b9f9e88440 /lib/libkvm/kvm_hppa64.c
parentAdd zlib reset, alloc, and free functions for hibernate image compression (diff)
downloadwireguard-openbsd-8e5f9d7aed2bd48c62f9721aea053903c09d4553.tar.xz
wireguard-openbsd-8e5f9d7aed2bd48c62f9721aea053903c09d4553.zip
Copied from hppa; should work for hppa64 as well.
Diffstat (limited to 'lib/libkvm/kvm_hppa64.c')
-rw-r--r--lib/libkvm/kvm_hppa64.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/libkvm/kvm_hppa64.c b/lib/libkvm/kvm_hppa64.c
new file mode 100644
index 00000000000..7b54f168ff4
--- /dev/null
+++ b/lib/libkvm/kvm_hppa64.c
@@ -0,0 +1,76 @@
+/* $OpenBSD: kvm_hppa64.c,v 1.1 2011/07/09 00:29:59 kettenis Exp $ */
+
+/*
+ * Copyright (c) 2002, Miodrag Vallat.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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/param.h>
+#include <sys/user.h>
+#include <sys/proc.h>
+#include <sys/stat.h>
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <kvm.h>
+
+#include <db.h>
+
+#include "kvm_private.h"
+
+void
+_kvm_freevtop(kvm_t *kd)
+{
+ if (kd->vmst != NULL) {
+ free(kd->vmst);
+ kd->vmst = NULL;
+ }
+}
+
+int
+_kvm_initvtop(kvm_t *kd)
+{
+ return (0);
+}
+
+int
+_kvm_kvatop(kvm_t *kd, u_long va, paddr_t *pa)
+{
+ if (ISALIVE(kd)) {
+ _kvm_err(kd, 0, "vatop called in live kernel!");
+ return (0);
+ }
+
+ /* XXX this only really works for the kernel image only */
+ *pa = va;
+ return (PAGE_SIZE - (va & PAGE_MASK));
+}
+
+/*
+ * Translate a physical address to a file offset in the crash dump.
+ */
+off_t
+_kvm_pa2off(kvm_t *kd, paddr_t pa)
+{
+ return (kd->dump_off + pa);
+}