libelf_data.c revision 261246 
1/*-
2 * Copyright (c) 2006,2008 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
29#include <libelf.h>
30
31#include "_libelf.h"
32
33ELFTC_VCSID("$Id: libelf_data.c 2225 2011-11-26 18:55:54Z jkoshy $");
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_GNU_HASH:
46		return (ELF_T_GNUHASH);
47	case SHT_GNU_LIBLIST:
48		return (ELF_T_WORD);
49	case SHT_GROUP:
50		return (ELF_T_WORD);
51	case SHT_HASH:
52		return (ELF_T_WORD);
53	case SHT_INIT_ARRAY:
54		return (ELF_T_ADDR);
55	case SHT_NOBITS:
56		return (ELF_T_BYTE);
57	case SHT_NOTE:
58		return (ELF_T_NOTE);
59	case SHT_PREINIT_ARRAY:
60		return (ELF_T_ADDR);
61	case SHT_PROGBITS:
62		return (ELF_T_BYTE);
63	case SHT_REL:
64		return (ELF_T_REL);
65	case SHT_RELA:
66		return (ELF_T_RELA);
67	case SHT_STRTAB:
68		return (ELF_T_BYTE);
69	case SHT_SYMTAB:
70		return (ELF_T_SYM);
71	case SHT_SYMTAB_SHNDX:
72		return (ELF_T_WORD);
73	case SHT_SUNW_dof:
74		return (ELF_T_BYTE);
75	case SHT_SUNW_move:
76		return (ELF_T_MOVE);
77	case SHT_SUNW_syminfo:
78		return (ELF_T_SYMINFO);
79	case SHT_SUNW_verdef:	/* == SHT_GNU_verdef */
80		return (ELF_T_VDEF);
81	case SHT_SUNW_verneed:	/* == SHT_GNU_verneed */
82		return (ELF_T_VNEED);
83	case SHT_SUNW_versym:	/* == SHT_GNU_versym */
84		return (ELF_T_HALF);
85
86	case SHT_ARM_PREEMPTMAP:
87	case SHT_ARM_ATTRIBUTES:
88	case SHT_ARM_DEBUGOVERLAY:
89	case SHT_ARM_OVERLAYSECTION:
90	case SHT_MIPS_DWARF:
91	case SHT_MIPS_REGINFO:
92	case SHT_MIPS_OPTIONS:
93	case SHT_AMD64_UNWIND:	/* == SHT_IA_64_UNWIND == SHT_ARM_EXIDX */
94		return (ELF_T_BYTE);
95
96	default:
97		return (-1);
98	}
99}
100