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("$FreeBSD$");
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#if	__FreeBSD_version >= 800062
46	case SHT_GNU_HASH:
47		return (ELF_T_GNUHASH);
48#endif
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#if	__FreeBSD_version >= 700025
74	case SHT_GNU_verdef:	/* == SHT_SUNW_verdef */
75		return (ELF_T_VDEF);
76	case SHT_GNU_verneed:	/* == SHT_SUNW_verneed */
77		return (ELF_T_VNEED);
78	case SHT_GNU_versym:	/* == SHT_SUNW_versym */
79		return (ELF_T_HALF);
80	case SHT_SUNW_move:
81		return (ELF_T_MOVE);
82	case SHT_SUNW_syminfo:
83		return (ELF_T_SYMINFO);
84	case SHT_SUNW_dof:
85		return (ELF_T_BYTE);
86#endif
87	case SHT_ARM_PREEMPTMAP:
88		/* FALLTHROUGH */
89	case SHT_ARM_ATTRIBUTES:
90		/* FALLTHROUGH */
91	case SHT_ARM_DEBUGOVERLAY:
92		/* FALLTHROUGH */
93	case SHT_ARM_OVERLAYSECTION:
94		/* FALLTHROUGH */
95	case SHT_MIPS_DWARF:
96		/* FALLTHROUGH */
97	case SHT_MIPS_REGINFO:
98		/* FALLTHROUGH */
99	case SHT_MIPS_OPTIONS:
100		/* FALLTHROUGH */
101	case SHT_AMD64_UNWIND:	/* == SHT_IA_64_UNWIND == SHT_ARM_EXIDX */
102		return (ELF_T_BYTE);
103	default:
104		return (-1);
105	}
106}
107