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gelf_xlate.c revision 1.5 
      1 /*	$NetBSD: gelf_xlate.c,v 1.5 2024/03/03 17:37:34 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2006,2008,2018 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 <gelf.h>
     32 #include <libelf.h>
     33 #include <string.h>
     34 
     35 #include "_libelf.h"
     36 
     37 __RCSID("$NetBSD: gelf_xlate.c,v 1.5 2024/03/03 17:37:34 christos Exp $");
     38 ELFTC_VCSID("Id: gelf_xlate.c 3977 2022-05-01 06:45:34Z jkoshy");
     39 
     40 Elf_Data *
     41 elf32_xlatetof(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
     42 {
     43 	return _libelf_xlate(dst, src, encoding, ELFCLASS32, EM_NONE,
     44 	    ELF_TOFILE);
     45 }
     46 
     47 Elf_Data *
     48 elf64_xlatetof(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
     49 {
     50 	return _libelf_xlate(dst, src, encoding, ELFCLASS64, EM_NONE,
     51 	    ELF_TOFILE);
     52 }
     53 
     54 Elf_Data *
     55 elf32_xlatetom(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
     56 {
     57 	return _libelf_xlate(dst, src, encoding, ELFCLASS32, EM_NONE,
     58 	    ELF_TOMEMORY);
     59 }
     60 
     61 Elf_Data *
     62 elf64_xlatetom(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
     63 {
     64 	return _libelf_xlate(dst, src, encoding, ELFCLASS64, EM_NONE,
     65 	    ELF_TOMEMORY);
     66 }
     67 
     68 Elf_Data *
     69 gelf_xlatetom(Elf *e, Elf_Data *dst, const Elf_Data *src,
     70     unsigned int encoding)
     71 {
     72 	if (e != NULL)
     73 		return (_libelf_xlate(dst, src, encoding, e->e_class,
     74 		    _libelf_elfmachine(e), ELF_TOMEMORY));
     75 	LIBELF_SET_ERROR(ARGUMENT, 0);
     76 	return (NULL);
     77 }
     78 
     79 Elf_Data *
     80 gelf_xlatetof(Elf *e, Elf_Data *dst, const Elf_Data *src,
     81     unsigned int encoding)
     82 {
     83 	if (e != NULL)
     84 		return (_libelf_xlate(dst, src, encoding, e->e_class,
     85 		    _libelf_elfmachine(e), ELF_TOFILE));
     86 	LIBELF_SET_ERROR(ARGUMENT, 0);
     87 	return (NULL);
     88 }
     89