1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <string.h> 28 #include <libelf.h> 29 #include <gelf.h> 30 31 #include <util.h> 32 33 int 34 findelfsecidx(Elf *elf, char *tofind) 35 { 36 Elf_Scn *scn = NULL; 37 GElf_Ehdr ehdr; 38 GElf_Shdr shdr; 39 40 if (gelf_getehdr(elf, &ehdr) == NULL) 41 elfdie("failed to get ELF header"); 42 43 while ((scn = elf_nextscn(elf, scn)) != NULL) { 44 char *name; 45 46 if (gelf_getshdr(scn, &shdr) == NULL || 47 (name = elf_strptr(elf, ehdr.e_shstrndx, 48 (size_t)shdr.sh_name)) == NULL) 49 elfdie("failed to get section header"); 50 51 if (strcmp(name, tofind) == 0) 52 return (elf_ndxscn(scn)); 53 } 54 55 return (-1); 56 } 57