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 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#include <sys/asm_linkage.h> 28 29 DGDEF(__fsr_init_value) 30 .long 0 31 32 ENTRY(waiting) 33 pushl %ebp 34 movl %esp, %ebp 35 movl 8(%ebp), %eax 36 movl (%eax), %eax 37 popl %ebp 38 ret 39 SET_SIZE(waiting) 40 41 ENTRY(main) 42 pushl %ebp 43 movl %esp, %ebp 44 subl $0x4, %esp 45 movl $0x0, -4(%ebp) 46 471: 48 leal -4(%ebp), %eax 49 pushl %eax 50 call waiting 51 addl $0x4, %esp 52 53 testl %eax, %eax 54 jz 1b 55 56 addl $0x4, %esp 57 58 xorl %eax, %eax 59 testl %eax, %eax 60 jz other 61 62 ALTENTRY(bad) 63 movl 0x0, %eax 64 SET_SIZE(bad) 65 SET_SIZE(main) 66 67 ENTRY(other) 68 xorl %eax, %eax 69 popl %ebp 70 ret 71 SET_SIZE(other) 72