xref: /freebsd/sys/arm64/arm64/dump_machdep.c (revision a0ee8cc6)
1 /*-
2  * Copyright (c) 2015 The FreeBSD Foundation
3  * All rights reserved.
4  *
5  * This software was developed by Andrew Turner under
6  * sponsorship from the FreeBSD Foundation.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  */
30 
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
33 
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/conf.h>
37 #include <sys/kernel.h>
38 #include <sys/kerneldump.h>
39 #include <sys/proc.h>
40 #include <sys/sysctl.h>
41 
42 #include <machine/dump.h>
43 
44 int do_minidump = 1;
45 TUNABLE_INT("debug.minidump", &do_minidump);
46 SYSCTL_INT(_debug, OID_AUTO, minidump, CTLFLAG_RW, &do_minidump, 0,
47     "Enable mini crash dumps");
48 
49 void
50 dumpsys_wbinv_all(void)
51 {
52 
53 	printf("dumpsys_wbinv_all\n");
54 }
55 
56 void
57 dumpsys_map_chunk(vm_paddr_t pa, size_t chunk __unused, void **va)
58 {
59 
60 	printf("dumpsys_map_chunk\n");
61 	while(1);
62 }
63 
64 /*
65  * Add a header to be used by libkvm to get the va to pa delta
66  */
67 int
68 dumpsys_write_aux_headers(struct dumperinfo *di)
69 {
70 
71 	printf("dumpsys_map_chunk\n");
72 	return (0);
73 }
74