55208361ba
Some notable changes: - libdwarf: Fixed DWARF4 line section - elfcopy: Implement --localize-hidden - nm: handle object name referenced by DW_AT_specification - elfcopy: Add --strip-dwo and --extract-dwo options for split DWARF - readelf: add remaining arm64 dynamic relocation names - nm: Avoid integer overflow in value comparison Relnotes: Yes Sponsored by: The FreeBSD Foundation
102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/*-
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* Copyright (c) 2006,2008 Joseph Koshy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <libelf.h>
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#include "_libelf.h"
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ELFTC_VCSID("$Id: libelf_data.c 3174 2015-03-27 17:13:41Z emaste $");
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int
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_libelf_xlate_shtype(uint32_t sht)
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{
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/*
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* Look for known section types.
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*/
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switch (sht) {
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case SHT_DYNAMIC:
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return (ELF_T_DYN);
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case SHT_DYNSYM:
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return (ELF_T_SYM);
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case SHT_FINI_ARRAY:
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return (ELF_T_ADDR);
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case SHT_GNU_HASH:
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return (ELF_T_GNUHASH);
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case SHT_GNU_LIBLIST:
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return (ELF_T_WORD);
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case SHT_GROUP:
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return (ELF_T_WORD);
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case SHT_HASH:
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return (ELF_T_WORD);
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case SHT_INIT_ARRAY:
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return (ELF_T_ADDR);
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case SHT_NOBITS:
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return (ELF_T_BYTE);
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case SHT_NOTE:
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return (ELF_T_NOTE);
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case SHT_PREINIT_ARRAY:
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return (ELF_T_ADDR);
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case SHT_PROGBITS:
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return (ELF_T_BYTE);
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case SHT_REL:
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return (ELF_T_REL);
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case SHT_RELA:
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return (ELF_T_RELA);
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case SHT_STRTAB:
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return (ELF_T_BYTE);
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case SHT_SYMTAB:
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return (ELF_T_SYM);
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case SHT_SYMTAB_SHNDX:
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return (ELF_T_WORD);
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case SHT_SUNW_dof:
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return (ELF_T_BYTE);
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case SHT_SUNW_move:
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return (ELF_T_MOVE);
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case SHT_SUNW_syminfo:
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return (ELF_T_SYMINFO);
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case SHT_SUNW_verdef: /* == SHT_GNU_verdef */
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return (ELF_T_VDEF);
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case SHT_SUNW_verneed: /* == SHT_GNU_verneed */
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return (ELF_T_VNEED);
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case SHT_SUNW_versym: /* == SHT_GNU_versym */
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return (ELF_T_HALF);
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default:
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/*
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* Values in the range [SHT_LOOS..SHT_HIUSER] (i.e.,
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* OS, processor and user-defined section types) are
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* legal, but since we do not know anything more about
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* their semantics, we return a type of ELF_T_BYTE.
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*/
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if (sht >= SHT_LOOS && sht <= SHT_HIUSER)
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return (ELF_T_BYTE);
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/*
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* Other values are unsupported.
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*/
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return (-1);
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}
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}
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