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 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <string.h> 30 #include <libelf.h> 31 #include <gelf.h> 32 33 #include <util.h> 34 35 int 36 findelfsecidx(Elf *elf, char *tofind) 37 { 38 Elf_Scn *scn = NULL; 39 GElf_Ehdr ehdr; 40 GElf_Shdr shdr; 41 42 if (gelf_getehdr(elf, &ehdr) == NULL) 43 elfdie("failed to get ELF header"); 44 45 while ((scn = elf_nextscn(elf, scn)) != NULL) { 46 char *name; 47 48 if (gelf_getshdr(scn, &shdr) == NULL || 49 (name = elf_strptr(elf, ehdr.e_shstrndx, 50 (size_t)shdr.sh_name)) == NULL) 51 elfdie("failed to get section header"); 52 53 if (strcmp(name, tofind) == 0) 54 return (elf_ndxscn(scn)); 55 } 56 57 return (-1); 58 } 59