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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#pragma ident "@(#)tst.branch.s 1.1 06/08/28 SMI" 28 29#include <sys/asm_linkage.h> 30 31 ENTRY(waiting) 32 pushl %ebp 33 movl %esp, %ebp 34 movl 8(%ebp), %eax 35 movl (%eax), %eax 36 popl %ebp 37 ret 38 SET_SIZE(waiting) 39 40 ENTRY(main) 41 pushl %ebp 42 movl %esp, %ebp 43 subl $0x4, %esp 44 movl $0x0, -4(%ebp) 45 461: 47 leal -4(%ebp), %eax 48 pushl %eax 49 call waiting 50 addl $0x4, %esp 51 52 testl %eax, %eax 53 jz 1b 54 55 addl $0x4, %esp 56 57 xorl %eax, %eax 58 testl %eax, %eax 59 jz other 60 61 ALTENTRY(bad) 62 movl 0x0, %eax 63 SET_SIZE(bad) 64 SET_SIZE(main) 65 66 ENTRY(other) 67 xorl %eax, %eax 68 popl %ebp 69 ret 70 SET_SIZE(other) 71