xref: /freebsd/sys/arm64/arm64/dump_machdep.c (revision 3494f7c0)
1 /*-
2  * Copyright (c) 2015 The FreeBSD Foundation
3  *
4  * This software was developed by Andrew Turner under
5  * sponsorship from the FreeBSD Foundation.
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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  */
29 
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/conf.h>
33 #include <sys/kernel.h>
34 #include <sys/kerneldump.h>
35 #include <sys/proc.h>
36 #include <sys/sysctl.h>
37 
38 #include <machine/dump.h>
39 
40 int do_minidump = 1;
41 TUNABLE_INT("debug.minidump", &do_minidump);
42 SYSCTL_INT(_debug, OID_AUTO, minidump, CTLFLAG_RW, &do_minidump, 0,
43     "Enable mini crash dumps");
44 
45 void
46 dumpsys_wbinv_all(void)
47 {
48 
49 	printf("dumpsys_wbinv_all\n");
50 }
51 
52 void
53 dumpsys_map_chunk(vm_paddr_t pa, size_t chunk __unused, void **va)
54 {
55 
56 	printf("dumpsys_map_chunk\n");
57 	while(1);
58 }
59 
60 /*
61  * Add a header to be used by libkvm to get the va to pa delta
62  */
63 int
64 dumpsys_write_aux_headers(struct dumperinfo *di)
65 {
66 
67 	printf("dumpsys_map_chunk\n");
68 	return (0);
69 }
70