tst.ret.s revision 2633:71bab08d24b2
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 "%Z%%M% %I% %E% SMI" 28 29#include <sys/asm_linkage.h> 30 31 ENTRY(ret1) 32 ret 33 SET_SIZE(ret1) 34 35 ENTRY(ret2) 36 repz 37 ret 38 SET_SIZE(ret2) 39 40 ENTRY(ret3) 41 ret $0 42 SET_SIZE(ret3) 43 44 ENTRY(ret4) 45 repz 46 ret $0 47 SET_SIZE(ret4) 48 49 ENTRY(ret5) 50 pushl (%esp) 51 ret $4 52 SET_SIZE(ret5) 53 54 ENTRY(ret6) 55 pushl (%esp) 56 repz 57 ret $4 58 SET_SIZE(ret6) 59 60 ENTRY(waiting) 61 pushl %ebp 62 movl %esp, %ebp 63 movl 8(%ebp), %eax 64 movl (%eax), %eax 65 movl %ebp, %esp 66 popl %ebp 67 ret 68 SET_SIZE(waiting) 69 70 ENTRY(main) 71 pushl %ebp 72 movl %esp, %ebp 73 subl $0x4, %esp 74 movl $0x0, -4(%ebp) 75 761: 77 leal -4(%ebp), %eax 78 pushl %eax 79 call waiting 80 addl $0x4, %esp 81 82 testl %eax, %eax 83 jz 1b 84 85 movl %esp, %esi 86 87 call ret1 88 call ret2 89 call ret3 90 call ret4 91 call ret5 92 call ret6 93 94 cmpl %esp, %esi 95 jne 1f 96 97 ALTENTRY(done) 98 nop 99 SET_SIZE(done) 100 101 movl $0, %eax 102 movl %ebp, %esp 103 popl %ebp 104 ret 105 1061: 107 movl $1, %eax 108 movl %ebp, %esp 109 popl %ebp 110 ret 111 SET_SIZE(main) 112