1 /* $NetBSD: elfclass.h,v 1.1.1.3 2011/09/16 20:37:39 christos Exp $ */
4 * Copyright (c) Christos Zoulas 2008.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice immediately at the beginning of the file, without modification,
12 * this list of conditions, and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 if (nbytes
<= sizeof(elfhdr
))
33 (void)memcpy(&elfhdr
, buf
, sizeof elfhdr
);
34 swap
= (u
.c
[sizeof(int32_t) - 1] + 1) != elfhdr
.e_ident
[EI_DATA
];
36 type
= elf_getu16(swap
, elfhdr
.e_type
);
40 flags
|= FLAGS_IS_CORE
;
41 if (dophn_core(ms
, clazz
, swap
, fd
,
42 (off_t
)elf_getu(swap
, elfhdr
.e_phoff
),
43 elf_getu16(swap
, elfhdr
.e_phnum
),
44 (size_t)elf_getu16(swap
, elfhdr
.e_phentsize
),
51 if (dophn_exec(ms
, clazz
, swap
, fd
,
52 (off_t
)elf_getu(swap
, elfhdr
.e_phoff
),
53 elf_getu16(swap
, elfhdr
.e_phnum
),
54 (size_t)elf_getu16(swap
, elfhdr
.e_phentsize
),
55 fsize
, &flags
, elf_getu16(swap
, elfhdr
.e_shnum
))
60 if (doshn(ms
, clazz
, swap
, fd
,
61 (off_t
)elf_getu(swap
, elfhdr
.e_shoff
),
62 elf_getu16(swap
, elfhdr
.e_shnum
),
63 (size_t)elf_getu16(swap
, elfhdr
.e_shentsize
),
64 fsize
, &flags
, elf_getu16(swap
, elfhdr
.e_machine
)) == -1)