1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/* $OpenBSD: i386_installboot.h,v 1.2 2014/06/25 18:23:02 tobias Exp $ */
/*
* Copyright (c) 2011 Joel Sing <jsing@openbsd.org>
* Copyright (c) 2010 Otto Moerbeek <otto@openbsd.org>
* Copyright (c) 2003 Tom Cosgrove <tom.cosgrove@arches-consulting.com>
* Copyright (c) 1997 Michael Shalayeff
* Copyright (c) 1994 Paul Kranenburg
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Paul Kranenburg.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* 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.
*/
#define INODESEG 0x07e0 /* where we will put /boot's inode's block */
#define BOOTSEG 0x07c0 /* biosboot loaded here */
#define INODEOFF ((INODESEG-BOOTSEG) << 4)
#define SR_FS_BLOCKSIZE (16 * 1024)
struct sym_data {
char *sym_name; /* Must be initialised */
int sym_size; /* And this one */
int sym_set; /* Rest set at runtime */
u_int32_t sym_value;
};
extern struct sym_data pbr_symbols[];
struct nlist;
int nlist_elf32(const char *, struct nlist *);
void pbr_set_symbols(char *, char *, struct sym_data *);
void sym_set_value(struct sym_data *, char *, u_int32_t);
void write_bootblocks(int, char *, struct disklabel *);
|
