/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" .inline _curthread, 0 movq %fs:0, %rax .end .inline __curthread, 0 movq %fs:0, %rax .end .inline stkptr, 0 movq %rsp, %rax .end .inline gethrtime, 0 movl $3, %eax int $0xd2 .end .inline set_lock_byte, 0 movl $1, %eax xchgb %al, (%rdi) .end .inline cas32, 0 movl %esi, %eax lock cmpxchgl %edx, (%rdi) .end .inline swap32, 0 movl %esi, %eax xchgl (%rdi), %eax .end .inline incr32, 0 lock incl (%rdi) .end .inline decr32, 0 lock decl (%rdi) .end .inline ht_pause, 0 rep / "rep nop" is equivalent to "pause" nop .end