make crash traces work on sparc64

This commit is contained in:
christos 2013-03-04 20:10:50 +00:00
parent b29631fca1
commit 28d11a42f4
2 changed files with 70 additions and 1 deletions

View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.23 2012/11/04 11:12:32 apb Exp $
# $NetBSD: Makefile,v 1.24 2013/03/04 20:10:50 christos Exp $
PROG= crash
MAN= crash.8
@ -53,6 +53,9 @@ MACHINE_FAMILY = x86
. elif ${MACHINE_ARCH} == "m68k" \
|| ${MACHINE_ARCH} == "arm"
MACHINE_FAMILY = ${MACHINE_ARCH}
. elif ${MACHINE} == "sparc64" \
|| ${MACHINE} == "sparc64"
MACHINE_FAMILY = sparc
. else
MACHINE_FAMILY = ${MACHINE}
. endif

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@ -0,0 +1,66 @@
/* $NetBSD: sparc.c,v 1.1 2013/03/04 20:10:51 christos Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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>
#ifndef lint
__RCSID("$NetBSD: sparc.c,v 1.1 2013/03/04 20:10:51 christos Exp $");
#endif /* not lint */
#include <ddb/ddb.h>
#include <kvm.h>
#include <nlist.h>
#include <err.h>
#include <stdlib.h>
#include <machine/pcb.h>
#include "extern.h"
static struct nlist nl[] = {
{ .n_name = "dumppcb" },
{ .n_name = NULL },
};
struct pcb pcb;
void
db_mach_init(kvm_t *kd)
{
if (kvm_nlist(kd, nl) == -1) {
errx(EXIT_FAILURE, "kvm_nlist: %s", kvm_geterr(kd));
}
if ((size_t)kvm_read(kd, nl[0].n_value, &pcb, sizeof(pcb)) !=
sizeof(pcb)) {
errx(EXIT_FAILURE, "cannot read dumppcb: %s", kvm_geterr(kd));
}
}