10Sstevel@tonic-gate /*
20Sstevel@tonic-gate * CDDL HEADER START
30Sstevel@tonic-gate *
40Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*6812Sraf * Common Development and Distribution License (the "License").
6*6812Sraf * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate *
80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate * See the License for the specific language governing permissions
110Sstevel@tonic-gate * and limitations under the License.
120Sstevel@tonic-gate *
130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate *
190Sstevel@tonic-gate * CDDL HEADER END
200Sstevel@tonic-gate */
21*6812Sraf
22*6812Sraf /*
23*6812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24*6812Sraf * Use is subject to license terms.
25*6812Sraf */
26*6812Sraf
270Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
280Sstevel@tonic-gate /* All Rights Reserved */
290Sstevel@tonic-gate
30*6812Sraf #pragma ident "%Z%%M% %I% %E% SMI"
310Sstevel@tonic-gate
320Sstevel@tonic-gate /*
330Sstevel@tonic-gate * The elf_hash() routine as defined by the gABI
340Sstevel@tonic-gate */
350Sstevel@tonic-gate unsigned long
elf_hash(const char * ename)36*6812Sraf elf_hash(const char *ename)
370Sstevel@tonic-gate {
380Sstevel@tonic-gate unsigned int hval = 0;
390Sstevel@tonic-gate
400Sstevel@tonic-gate while (*ename) {
410Sstevel@tonic-gate unsigned int g;
420Sstevel@tonic-gate hval = (hval << 4) + *ename++;
430Sstevel@tonic-gate if ((g = (hval & 0xf0000000)) != 0)
440Sstevel@tonic-gate hval ^= g >> 24;
450Sstevel@tonic-gate hval &= ~g;
460Sstevel@tonic-gate }
470Sstevel@tonic-gate return ((unsigned long)hval);
480Sstevel@tonic-gate }
49