xref: /openbsd-src/usr.sbin/vmd/loadfile.h (revision 73a98491f956970e5755ae565866cd809697967e)
1f3c0184aSmlarkin /*	$NetBSD: loadfile.h,v 1.1 1999/04/28 09:08:50 christos Exp $	 */
2*73a98491Sdv /*	$OpenBSD: loadfile.h,v 1.17 2023/04/25 12:46:13 dv Exp $	 */
3f3c0184aSmlarkin 
4f3c0184aSmlarkin /*-
5f3c0184aSmlarkin  * Copyright (c) 1998 The NetBSD Foundation, Inc.
6f3c0184aSmlarkin  * All rights reserved.
7f3c0184aSmlarkin  *
8f3c0184aSmlarkin  * This code is derived from software contributed to The NetBSD Foundation
9f3c0184aSmlarkin  * by Christos Zoulas.
10f3c0184aSmlarkin  *
11f3c0184aSmlarkin  * Redistribution and use in source and binary forms, with or without
12f3c0184aSmlarkin  * modification, are permitted provided that the following conditions
13f3c0184aSmlarkin  * are met:
14f3c0184aSmlarkin  * 1. Redistributions of source code must retain the above copyright
15f3c0184aSmlarkin  *    notice, this list of conditions and the following disclaimer.
16f3c0184aSmlarkin  * 2. Redistributions in binary form must reproduce the above copyright
17f3c0184aSmlarkin  *    notice, this list of conditions and the following disclaimer in the
18f3c0184aSmlarkin  *    documentation and/or other materials provided with the distribution.
19f3c0184aSmlarkin  *
20f3c0184aSmlarkin  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21f3c0184aSmlarkin  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22f3c0184aSmlarkin  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23f3c0184aSmlarkin  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24f3c0184aSmlarkin  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25f3c0184aSmlarkin  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26f3c0184aSmlarkin  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27f3c0184aSmlarkin  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28f3c0184aSmlarkin  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29f3c0184aSmlarkin  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30f3c0184aSmlarkin  * POSSIBILITY OF SUCH DAMAGE.
31f3c0184aSmlarkin  */
32f3c0184aSmlarkin 
3345bdc46fSdv #include <zlib.h>
3445bdc46fSdv 
356eb4c859Sdv #include "vmd.h"
366eb4c859Sdv 
376eb4c859Sdv #ifndef _LOADFILE_H_
386eb4c859Sdv #define _LOADFILE_H_
396eb4c859Sdv 
40f3c0184aSmlarkin /*
41f3c0184aSmlarkin  * Array indices in the u_long position array
42f3c0184aSmlarkin  */
43f3c0184aSmlarkin #define MARK_START	0
44f3c0184aSmlarkin #define MARK_ENTRY	1
45f3c0184aSmlarkin #define	MARK_NSYM	2
46f3c0184aSmlarkin #define MARK_SYM	3
47f3c0184aSmlarkin #define	MARK_END	4
48f3c0184aSmlarkin #define	MARK_RANDOM	5
49f3c0184aSmlarkin #define	MARK_ERANDOM	6
50f3c0184aSmlarkin #define	MARK_MAX	7
51f3c0184aSmlarkin 
52f3c0184aSmlarkin /*
53f3c0184aSmlarkin  * Bit flags for sections to load
54f3c0184aSmlarkin  */
55f3c0184aSmlarkin #define	LOAD_TEXT	0x0001
56f3c0184aSmlarkin #define	LOAD_TEXTA	0x0002
57f3c0184aSmlarkin #define	LOAD_DATA	0x0004
58f3c0184aSmlarkin #define	LOAD_BSS	0x0008
59f3c0184aSmlarkin #define	LOAD_SYM	0x0010
60f3c0184aSmlarkin #define	LOAD_HDR	0x0020
61f3c0184aSmlarkin #define	LOAD_RANDOM	0x0040
62f3c0184aSmlarkin #define LOAD_ALL	0x007f
63f3c0184aSmlarkin 
64f3c0184aSmlarkin #define	COUNT_TEXT	0x0100
65f3c0184aSmlarkin #define	COUNT_TEXTA	0x0200
66f3c0184aSmlarkin #define	COUNT_DATA	0x0400
67f3c0184aSmlarkin #define	COUNT_BSS	0x0800
68f3c0184aSmlarkin #define	COUNT_SYM	0x1000
69f3c0184aSmlarkin #define	COUNT_HDR	0x2000
70f3c0184aSmlarkin #define	COUNT_RANDOM	0x4000
71f3c0184aSmlarkin #define COUNT_ALL	0x7f00
72f3c0184aSmlarkin 
738461863eSmlarkin #define LOWMEM_KB 640
7440a3b6a0Sstefan 
75fc059887Smlarkin #define BOOTARGS_PAGE 0x2000
76fc059887Smlarkin #define STACK_PAGE 0xF000
77fc059887Smlarkin #define GDT_PAGE 0x10000
78fc059887Smlarkin #define PML4_PAGE 0x11000
79fc059887Smlarkin #define PML3_PAGE 0x12000
80fc059887Smlarkin #define PML2_PAGE 0x13000
81c96d1163Smlarkin #define NPTE_PG (PAGE_SIZE / sizeof(uint64_t))
82fc059887Smlarkin 
83*73a98491Sdv int	loadfile_elf(gzFile, struct vmd_vm *, struct vcpu_reg_state *,
843227aa04Sclaudio 	    unsigned int);
85f3c0184aSmlarkin 
8645bdc46fSdv size_t mread(gzFile, paddr_t, size_t);
876eb4c859Sdv 
886eb4c859Sdv #endif /* _LOADFILE_H_ */
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