xref: /netbsd-src/sys/arch/ia64/ia64/core_machdep.c (revision a6ce3504542ed8b086b0b8c7681fff4540e0cdd8)
1 /*	$NetBSD: core_machdep.c,v 1.3 2023/12/20 15:00:08 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 2016 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
30 __KERNEL_RCSID(0, "$NetBSD: core_machdep.c,v 1.3 2023/12/20 15:00:08 thorpej Exp $");
31 
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/proc.h>
35 #include <sys/buf.h>
36 #include <sys/vnode.h>
37 #include <sys/core.h>
38 #include <sys/exec.h>
39 
40 #include <sys/exec_aout.h>
41 
42 #include <machine/cpu.h>
43 #include <machine/ia64_cpu.h>
44 #include <machine/pmap.h>
45 #include <machine/reg.h>
46 
47 /*
48  * Dump the machine specific header information at the start of a core dump.
49  */
50 int
cpu_coredump(struct lwp * l,struct coredump_iostate * iocookie,struct core * chdr)51 cpu_coredump(struct lwp *l, struct coredump_iostate *iocookie,
52     struct core *chdr)
53 {
54   /* XXX implement, pause in ski */
55   __asm __volatile("break.i 1");
56 
57   return -1;
58 }
59