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 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26#pragma ident "%Z%%M% %I% %E% SMI" 27 28 .inline _curthread, 0 29 .register %g7, #scratch 30 mov %g7, %o0 31 .end 32 33 .inline __curthread, 0 34 .register %g7, #scratch 35 ldx [%g7 + 80], %o0 ! ul_self 36 .end 37 38 .inline stkptr, 0 39 mov %sp, %o0 40 .end 41 42 .inline gethrtime, 0 43 .volatile 44 ta 0x24 45 sllx %o0, 32, %o0 46 or %o1, %o0, %o0 47 .nonvolatile 48 .end 49 50 .inline set_lock_byte, 0 51 ldstub [%o0], %o0 52 membar #LoadLoad 53 .end 54 55 .inline cas32, 0 56 cas [%o0], %o1, %o2 57 mov %o2, %o0 58 .end 59 60 .inline swap32, 0 61 ld [%o0], %o2 621: 63 mov %o1, %o3 64 cas [%o0], %o2, %o3 65 cmp %o2, %o3 66 bne,a,pn %icc, 1b 67 mov %o3, %o2 68 mov %o3, %o0 69 .end 70 71 .inline incr32, 0 72 ld [%o0], %o2 731: 74 add %o2, 1, %o3 75 cas [%o0], %o2, %o3 76 cmp %o2, %o3 77 bne,a,pn %icc, 1b 78 mov %o3, %o2 79 .end 80 81 .inline decr32, 0 82 ld [%o0], %o2 831: 84 sub %o2, 1, %o3 85 cas [%o0], %o2, %o3 86 cmp %o2, %o3 87 bne,a,pn %icc, 1b 88 mov %o3, %o2 89 .end 90 91 .inline caller, 0 92 mov %i7, %o0 93 .end 94 95 .inline getfp, 0 96 mov %fp, %o0 97 .end 98