libelf_data.c revision 173869 
1/*-
2 * Copyright (c) 2006 Joseph Koshy
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/lib/libelf/libelf_data.c 173869 2007-11-23 11:29:36Z jkoshy $");
29
30#include <libelf.h>
31#include <osreldate.h>
32
33#include "_libelf.h"
34
35int
36_libelf_xlate_shtype(uint32_t sht)
37{
38	switch (sht) {
39	case SHT_DYNAMIC:
40		return (ELF_T_DYN);
41	case SHT_DYNSYM:
42		return (ELF_T_SYM);
43	case SHT_FINI_ARRAY:
44		return (ELF_T_ADDR);
45	case SHT_GROUP:
46		return (ELF_T_WORD);
47	case SHT_HASH:
48		return (ELF_T_WORD);
49	case SHT_INIT_ARRAY:
50		return (ELF_T_ADDR);
51	case SHT_NOBITS:
52		return (ELF_T_BYTE);
53	case SHT_NOTE:
54		return (ELF_T_NOTE);
55	case SHT_PREINIT_ARRAY:
56		return (ELF_T_ADDR);
57	case SHT_PROGBITS:
58		return (ELF_T_BYTE);
59	case SHT_REL:
60		return (ELF_T_REL);
61	case SHT_RELA:
62		return (ELF_T_RELA);
63	case SHT_STRTAB:
64		return (ELF_T_BYTE);
65	case SHT_SYMTAB:
66		return (ELF_T_SYM);
67	case SHT_SYMTAB_SHNDX:
68		return (ELF_T_WORD);
69#if	__FreeBSD_version >= 700025
70	case SHT_GNU_verdef:	/* == SHT_SUNW_verdef */
71		return (ELF_T_VDEF);
72	case SHT_GNU_verneed:	/* == SHT_SUNW_verneed */
73		return (ELF_T_VNEED);
74	case SHT_GNU_versym:	/* == SHT_SUNW_versym */
75		return (ELF_T_HALF);
76	case SHT_SUNW_move:
77		return (ELF_T_MOVE);
78	case SHT_SUNW_syminfo:
79		return (ELF_T_SYMINFO);
80#endif
81	default:
82		return (-1);
83	}
84}
85