1 /* $NetBSD: libelf_data.c,v 1.3 2016/02/20 02:43:42 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 <libelf.h> 30 31 #include "_libelf.h" 32 33 __RCSID("$NetBSD: libelf_data.c,v 1.3 2016/02/20 02:43:42 christos Exp $"); 34 ELFTC_VCSID("Id: libelf_data.c 3174 2015-03-27 17:13:41Z emaste "); 35 36 int 37 _libelf_xlate_shtype(uint32_t sht) 38 { 39 /* 40 * Look for known section types. 41 */ 42 switch (sht) { 43 case SHT_DYNAMIC: 44 return (ELF_T_DYN); 45 case SHT_DYNSYM: 46 return (ELF_T_SYM); 47 case SHT_FINI_ARRAY: 48 return (ELF_T_ADDR); 49 case SHT_GNU_HASH: 50 return (ELF_T_GNUHASH); 51 case SHT_GNU_LIBLIST: 52 return (ELF_T_WORD); 53 case SHT_GROUP: 54 return (ELF_T_WORD); 55 case SHT_HASH: 56 return (ELF_T_WORD); 57 case SHT_INIT_ARRAY: 58 return (ELF_T_ADDR); 59 case SHT_NOBITS: 60 return (ELF_T_BYTE); 61 case SHT_NOTE: 62 return (ELF_T_NOTE); 63 case SHT_PREINIT_ARRAY: 64 return (ELF_T_ADDR); 65 case SHT_PROGBITS: 66 return (ELF_T_BYTE); 67 case SHT_REL: 68 return (ELF_T_REL); 69 case SHT_RELA: 70 return (ELF_T_RELA); 71 case SHT_STRTAB: 72 return (ELF_T_BYTE); 73 case SHT_SYMTAB: 74 return (ELF_T_SYM); 75 case SHT_SYMTAB_SHNDX: 76 return (ELF_T_WORD); 77 case SHT_SUNW_dof: 78 return (ELF_T_BYTE); 79 case SHT_SUNW_move: 80 return (ELF_T_MOVE); 81 case SHT_SUNW_syminfo: 82 return (ELF_T_SYMINFO); 83 case SHT_SUNW_verdef: /* == SHT_GNU_verdef */ 84 return (ELF_T_VDEF); 85 case SHT_SUNW_verneed: /* == SHT_GNU_verneed */ 86 return (ELF_T_VNEED); 87 case SHT_SUNW_versym: /* == SHT_GNU_versym */ 88 return (ELF_T_HALF); 89 default: 90 /* 91 * Values in the range [SHT_LOOS..SHT_HIUSER] (i.e., 92 * OS, processor and user-defined section types) are 93 * legal, but since we do not know anything more about 94 * their semantics, we return a type of ELF_T_BYTE. 95 */ 96 if (sht >= SHT_LOOS && sht <= SHT_HIUSER) 97 return (ELF_T_BYTE); 98 99 /* 100 * Other values are unsupported. 101 */ 102 return (-1); 103 } 104 } 105