external/bsd/elftoolchain/dist/libelf/libelf_data.c

   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
  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 }