1 /* $OpenBSD: prebind.h,v 1.2 2006/05/12 22:14:04 drahn Exp $ */
2 /*
3  * Copyright (c) 2006 Dale Rahn <drahn@dalerahn.com>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 #define PREBIND_VERSION		2
19 struct prebind_footer {
20 	off_t	prebind_base;
21 	u_int32_t nameidx_idx;
22 	u_int32_t symcache_idx;
23 	u_int32_t pltsymcache_idx;
24 	u_int32_t fixup_idx;
25 	u_int32_t nametab_idx;
26 	u_int32_t fixupcnt_idx;
27 	u_int32_t libmap_idx;
28 
29 	u_int32_t symcache_cnt;
30 	u_int32_t pltsymcache_cnt;
31 	u_int32_t fixup_cnt;
32 	u_int32_t numlibs;
33 	u_int32_t prebind_size;
34 
35 	u_int32_t id0;
36 	u_int32_t id1;
37 	/* do not modify or add fields below this point in the struct */
38 	off_t	orig_size;
39 	u_int32_t prebind_version;
40 	char bind_id[4];
41 #define BIND_ID0 'P'
42 #define BIND_ID1 'R'
43 #define BIND_ID2 'E'
44 #define BIND_ID3 'B'
45 };
46 
47 
48 struct nameidx {
49 	u_int32_t name;
50 	u_int32_t id0;
51 	u_int32_t id1;
52 };
53 
54 struct symcachetab {
55 	u_int32_t idx;
56 	u_int32_t obj_idx;
57 	u_int32_t sym_idx;
58 };
59 
60 struct fixup {
61 	u_int32_t sym;
62 	u_int32_t obj_idx;
63 	u_int32_t sym_idx;
64 };
65