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
35 int
_libelf_xlate_shtype(uint32_t sht)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