freebsd-dev/sys/arm64/include/minidump.h
Andrew Turner f2e36d47e3 Make page size dynamic in libkvm for arm64
To allow for a future 16k or 64k page size we need to tell libkvm which
is being used. Add a flag field in unused space in minidumphdr and use
it to signal between the different options.

Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34548
2022-03-15 09:52:15 +00:00

55 lines
1.9 KiB
C

/*-
* Copyright (c) 2006 Peter Wemm
* 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.
*
* From i386: FreeBSD: 157909 2006-04-21 04:28:43Z peter
* $FreeBSD$
*/
#ifndef _MACHINE_MINIDUMP_H_
#define _MACHINE_MINIDUMP_H_ 1
#define MINIDUMP_MAGIC "minidump FreeBSD/arm64"
#define MINIDUMP_VERSION 3
struct minidumphdr {
char magic[24];
uint32_t version;
uint32_t msgbufsize;
uint32_t bitmapsize;
uint32_t pmapsize;
uint64_t kernbase;
uint64_t dmapphys;
uint64_t dmapbase;
uint64_t dmapend;
uint32_t dumpavailsize;
#define MINIDUMP_FLAG_PS_MASK (3 << 0)
#define MINIDUMP_FLAG_PS_4K (0 << 0)
#define MINIDUMP_FLAG_PS_16K (1 << 0)
/* MINIDUMP_FLAG_PS_64K (2 << 0) */
uint32_t flags;
};
#endif /* _MACHINE_MINIDUMP_H_ */