source: rtems-tools/rtemstoolkit/elftoolchain/libelf/libelf_data.c @ 771e7f1

/*-
 * Copyright (c) 2006,2008 Joseph Koshy
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <libelf.h>

#include "_libelf.h"

ELFTC_VCSID("$Id: libelf_data.c 3174 2015-03-27 17:13:41Z emaste $");

int
_libelf_xlate_shtype(uint32_t sht)
{
        /*
         * Look for known section types.
         */
        switch (sht) {
        case SHT_DYNAMIC:
                return (ELF_T_DYN);
        case SHT_DYNSYM:
                return (ELF_T_SYM);
        case SHT_FINI_ARRAY:
                return (ELF_T_ADDR);
        case SHT_GNU_HASH:
                return (ELF_T_GNUHASH);
        case SHT_GNU_LIBLIST:
                return (ELF_T_WORD);
        case SHT_GROUP:
                return (ELF_T_WORD);
        case SHT_HASH:
                return (ELF_T_WORD);
        case SHT_INIT_ARRAY:
                return (ELF_T_ADDR);
        case SHT_NOBITS:
                return (ELF_T_BYTE);
        case SHT_NOTE:
                return (ELF_T_NOTE);
        case SHT_PREINIT_ARRAY:
                return (ELF_T_ADDR);
        case SHT_PROGBITS:
                return (ELF_T_BYTE);
        case SHT_REL:
                return (ELF_T_REL);
        case SHT_RELA:
                return (ELF_T_RELA);
        case SHT_STRTAB:
                return (ELF_T_BYTE);
        case SHT_SYMTAB:
                return (ELF_T_SYM);
        case SHT_SYMTAB_SHNDX:
                return (ELF_T_WORD);
        case SHT_SUNW_dof:
                return (ELF_T_BYTE);
        case SHT_SUNW_move:
                return (ELF_T_MOVE);
        case SHT_SUNW_syminfo:
                return (ELF_T_SYMINFO);
        case SHT_SUNW_verdef:   /* == SHT_GNU_verdef */
                return (ELF_T_VDEF);
        case SHT_SUNW_verneed:  /* == SHT_GNU_verneed */
                return (ELF_T_VNEED);
        case SHT_SUNW_versym:   /* == SHT_GNU_versym */
                return (ELF_T_HALF);
        default:
                /*
                 * Values in the range [SHT_LOOS..SHT_HIUSER] (i.e.,
                 * OS, processor and user-defined section types) are
                 * legal, but since we do not know anything more about
                 * their semantics, we return a type of ELF_T_BYTE.
                 */
                if (sht >= SHT_LOOS && sht <= SHT_HIUSER)
                        return (ELF_T_BYTE);

                /*
                 * Other values are unsupported.
                 */
                return (-1);
        }
}