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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2005 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 .inline _curthread, 0 30 .register %g7, #scratch 31 mov %g7, %o0 32 .end 33 34 .inline __curthread, 0 35 .register %g7, #scratch 36 tst %g7 37 be,a,pn %xcc, 1f 38 mov %g0, %o0 39 ldx [%g7 + 80], %o0 ! ul_self 401: 41 .end 42 43 .inline stkptr, 0 44 mov %sp, %o0 45 .end 46 47 .inline gethrtime, 0 48 .volatile 49 ta 0x24 50 sllx %o0, 32, %o0 51 or %o1, %o0, %o0 52 .nonvolatile 53 .end 54 55 .inline set_lock_byte, 0 56 ldstub [%o0], %o0 57 membar #LoadLoad 58 .end 59 60 .inline cas32, 0 61 cas [%o0], %o1, %o2 62 mov %o2, %o0 63 .end 64 65 .inline swap32, 0 66 ld [%o0], %o2 671: 68 mov %o1, %o3 69 cas [%o0], %o2, %o3 70 cmp %o2, %o3 71 bne,a,pn %icc, 1b 72 mov %o3, %o2 73 mov %o3, %o0 74 .end 75 76 .inline incr32, 0 77 ld [%o0], %o2 781: 79 add %o2, 1, %o3 80 cas [%o0], %o2, %o3 81 cmp %o2, %o3 82 bne,a,pn %icc, 1b 83 mov %o3, %o2 84 .end 85 86 .inline decr32, 0 87 ld [%o0], %o2 881: 89 sub %o2, 1, %o3 90 cas [%o0], %o2, %o3 91 cmp %o2, %o3 92 bne,a,pn %icc, 1b 93 mov %o3, %o2 94 .end 95 96 .inline caller, 0 97 mov %i7, %o0 98 .end 99 100 .inline getfp, 0 101 mov %fp, %o0 102 .end 103