1*f8fb3368SJohn Marino /*-
2*f8fb3368SJohn Marino  * Copyright (c) 2006,2008 Joseph Koshy
3*f8fb3368SJohn Marino  * All rights reserved.
4*f8fb3368SJohn Marino  *
5*f8fb3368SJohn Marino  * Redistribution and use in source and binary forms, with or without
6*f8fb3368SJohn Marino  * modification, are permitted provided that the following conditions
7*f8fb3368SJohn Marino  * are met:
8*f8fb3368SJohn Marino  * 1. Redistributions of source code must retain the above copyright
9*f8fb3368SJohn Marino  *    notice, this list of conditions and the following disclaimer.
10*f8fb3368SJohn Marino  * 2. Redistributions in binary form must reproduce the above copyright
11*f8fb3368SJohn Marino  *    notice, this list of conditions and the following disclaimer in the
12*f8fb3368SJohn Marino  *    documentation and/or other materials provided with the distribution.
13*f8fb3368SJohn Marino  *
14*f8fb3368SJohn Marino  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*f8fb3368SJohn Marino  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*f8fb3368SJohn Marino  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*f8fb3368SJohn Marino  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*f8fb3368SJohn Marino  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*f8fb3368SJohn Marino  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*f8fb3368SJohn Marino  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*f8fb3368SJohn Marino  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*f8fb3368SJohn Marino  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*f8fb3368SJohn Marino  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*f8fb3368SJohn Marino  * SUCH DAMAGE.
25*f8fb3368SJohn Marino  */
26*f8fb3368SJohn Marino 
27*f8fb3368SJohn Marino #include <libelf.h>
28*f8fb3368SJohn Marino 
29*f8fb3368SJohn Marino #include "_libelf.h"
30*f8fb3368SJohn Marino 
31*f8fb3368SJohn Marino ELFTC_VCSID("$Id: libelf_data.c 3174 2015-03-27 17:13:41Z emaste $");
32*f8fb3368SJohn Marino 
33*f8fb3368SJohn Marino int
_libelf_xlate_shtype(uint32_t sht)34*f8fb3368SJohn Marino _libelf_xlate_shtype(uint32_t sht)
35*f8fb3368SJohn Marino {
36*f8fb3368SJohn Marino 	/*
37*f8fb3368SJohn Marino 	 * Look for known section types.
38*f8fb3368SJohn Marino 	 */
39*f8fb3368SJohn Marino 	switch (sht) {
40*f8fb3368SJohn Marino 	case SHT_DYNAMIC:
41*f8fb3368SJohn Marino 		return (ELF_T_DYN);
42*f8fb3368SJohn Marino 	case SHT_DYNSYM:
43*f8fb3368SJohn Marino 		return (ELF_T_SYM);
44*f8fb3368SJohn Marino 	case SHT_FINI_ARRAY:
45*f8fb3368SJohn Marino 		return (ELF_T_ADDR);
46*f8fb3368SJohn Marino 	case SHT_GNU_HASH:
47*f8fb3368SJohn Marino 		return (ELF_T_GNUHASH);
48*f8fb3368SJohn Marino 	case SHT_GNU_LIBLIST:
49*f8fb3368SJohn Marino 		return (ELF_T_WORD);
50*f8fb3368SJohn Marino 	case SHT_GROUP:
51*f8fb3368SJohn Marino 		return (ELF_T_WORD);
52*f8fb3368SJohn Marino 	case SHT_HASH:
53*f8fb3368SJohn Marino 		return (ELF_T_WORD);
54*f8fb3368SJohn Marino 	case SHT_INIT_ARRAY:
55*f8fb3368SJohn Marino 		return (ELF_T_ADDR);
56*f8fb3368SJohn Marino 	case SHT_NOBITS:
57*f8fb3368SJohn Marino 		return (ELF_T_BYTE);
58*f8fb3368SJohn Marino 	case SHT_NOTE:
59*f8fb3368SJohn Marino 		return (ELF_T_NOTE);
60*f8fb3368SJohn Marino 	case SHT_PREINIT_ARRAY:
61*f8fb3368SJohn Marino 		return (ELF_T_ADDR);
62*f8fb3368SJohn Marino 	case SHT_PROGBITS:
63*f8fb3368SJohn Marino 		return (ELF_T_BYTE);
64*f8fb3368SJohn Marino 	case SHT_REL:
65*f8fb3368SJohn Marino 		return (ELF_T_REL);
66*f8fb3368SJohn Marino 	case SHT_RELA:
67*f8fb3368SJohn Marino 		return (ELF_T_RELA);
68*f8fb3368SJohn Marino 	case SHT_STRTAB:
69*f8fb3368SJohn Marino 		return (ELF_T_BYTE);
70*f8fb3368SJohn Marino 	case SHT_SYMTAB:
71*f8fb3368SJohn Marino 		return (ELF_T_SYM);
72*f8fb3368SJohn Marino 	case SHT_SYMTAB_SHNDX:
73*f8fb3368SJohn Marino 		return (ELF_T_WORD);
74*f8fb3368SJohn Marino 	case SHT_SUNW_dof:
75*f8fb3368SJohn Marino 		return (ELF_T_BYTE);
76*f8fb3368SJohn Marino 	case SHT_SUNW_move:
77*f8fb3368SJohn Marino 		return (ELF_T_MOVE);
78*f8fb3368SJohn Marino 	case SHT_SUNW_syminfo:
79*f8fb3368SJohn Marino 		return (ELF_T_SYMINFO);
80*f8fb3368SJohn Marino 	case SHT_SUNW_verdef:	/* == SHT_GNU_verdef */
81*f8fb3368SJohn Marino 		return (ELF_T_VDEF);
82*f8fb3368SJohn Marino 	case SHT_SUNW_verneed:	/* == SHT_GNU_verneed */
83*f8fb3368SJohn Marino 		return (ELF_T_VNEED);
84*f8fb3368SJohn Marino 	case SHT_SUNW_versym:	/* == SHT_GNU_versym */
85*f8fb3368SJohn Marino 		return (ELF_T_HALF);
86*f8fb3368SJohn Marino 	default:
87*f8fb3368SJohn Marino 		/*
88*f8fb3368SJohn Marino 		 * Values in the range [SHT_LOOS..SHT_HIUSER] (i.e.,
89*f8fb3368SJohn Marino 		 * OS, processor and user-defined section types) are
90*f8fb3368SJohn Marino 		 * legal, but since we do not know anything more about
91*f8fb3368SJohn Marino 		 * their semantics, we return a type of ELF_T_BYTE.
92*f8fb3368SJohn Marino 		 */
93*f8fb3368SJohn Marino 		if (sht >= SHT_LOOS && sht <= SHT_HIUSER)
94*f8fb3368SJohn Marino 			return (ELF_T_BYTE);
95*f8fb3368SJohn Marino 
96*f8fb3368SJohn Marino 		/*
97*f8fb3368SJohn Marino 		 * Other values are unsupported.
98*f8fb3368SJohn Marino 		 */
99*f8fb3368SJohn Marino 		return (-1);
100*f8fb3368SJohn Marino 	}
101*f8fb3368SJohn Marino }
102