xref: /minix3/external/bsd/elftoolchain/dist/libelf/libelf_data.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1 /*	$NetBSD: libelf_data.c,v 1.2 2014/03/09 16:58:04 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2006,2008 Joseph Koshy
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 
31 #include <libelf.h>
32 
33 #include "_libelf.h"
34 
35 __RCSID("$NetBSD: libelf_data.c,v 1.2 2014/03/09 16:58:04 christos Exp $");
36 ELFTC_VCSID("Id: libelf_data.c 2225 2011-11-26 18:55:54Z jkoshy ");
37 
38 int
_libelf_xlate_shtype(uint32_t sht)39 _libelf_xlate_shtype(uint32_t sht)
40 {
41 	switch (sht) {
42 	case SHT_DYNAMIC:
43 		return (ELF_T_DYN);
44 	case SHT_DYNSYM:
45 		return (ELF_T_SYM);
46 	case SHT_FINI_ARRAY:
47 		return (ELF_T_ADDR);
48 	case SHT_GNU_HASH:
49 		return (ELF_T_GNUHASH);
50 	case SHT_GNU_LIBLIST:
51 		return (ELF_T_WORD);
52 	case SHT_GROUP:
53 		return (ELF_T_WORD);
54 	case SHT_HASH:
55 		return (ELF_T_WORD);
56 	case SHT_INIT_ARRAY:
57 		return (ELF_T_ADDR);
58 	case SHT_NOBITS:
59 		return (ELF_T_BYTE);
60 	case SHT_NOTE:
61 		return (ELF_T_NOTE);
62 	case SHT_PREINIT_ARRAY:
63 		return (ELF_T_ADDR);
64 	case SHT_PROGBITS:
65 		return (ELF_T_BYTE);
66 	case SHT_REL:
67 		return (ELF_T_REL);
68 	case SHT_RELA:
69 		return (ELF_T_RELA);
70 	case SHT_STRTAB:
71 		return (ELF_T_BYTE);
72 	case SHT_SYMTAB:
73 		return (ELF_T_SYM);
74 	case SHT_SYMTAB_SHNDX:
75 		return (ELF_T_WORD);
76 	case SHT_SUNW_dof:
77 		return (ELF_T_BYTE);
78 	case SHT_SUNW_move:
79 		return (ELF_T_MOVE);
80 	case SHT_SUNW_syminfo:
81 		return (ELF_T_SYMINFO);
82 	case SHT_SUNW_verdef:	/* == SHT_GNU_verdef */
83 		return (ELF_T_VDEF);
84 	case SHT_SUNW_verneed:	/* == SHT_GNU_verneed */
85 		return (ELF_T_VNEED);
86 	case SHT_SUNW_versym:	/* == SHT_GNU_versym */
87 		return (ELF_T_HALF);
88 
89 	case SHT_ARM_PREEMPTMAP:
90 	case SHT_ARM_ATTRIBUTES:
91 	case SHT_ARM_DEBUGOVERLAY:
92 	case SHT_ARM_OVERLAYSECTION:
93 	case SHT_MIPS_DWARF:
94 	case SHT_MIPS_REGINFO:
95 	case SHT_MIPS_OPTIONS:
96 	case SHT_AMD64_UNWIND:	/* == SHT_IA_64_UNWIND == SHT_ARM_EXIDX */
97 		return (ELF_T_BYTE);
98 
99 	default:
100 		return (-1);
101 	}
102 }
103