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 2004 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 .file "%M%" 30 31#include "SYS.h" 32 33/* 34 * hrtime_t gethrtime(void) 35 * 36 * Returns the current hi-res real time. 37 */ 38 39 ENTRY(gethrtime) 40 SYSFASTTRAP(GETHRTIME) 41#if defined(__sparcv9) 42 /* 43 * Note that the fast trap actually assumes V8 parameter passing 44 * conventions, so we have to reassemble a 64-bit value here. 45 */ 46 sllx %o0, 32, %o0 47 or %o1, %o0, %o0 48#endif 49 RET 50 SET_SIZE(gethrtime) 51 52/* 53 * hrtime_t gethrvtime(void) 54 * 55 * Returns the current hi-res LWP virtual time. 56 */ 57 58 ENTRY(gethrvtime) 59 SYSFASTTRAP(GETHRVTIME) 60#if defined(__sparcv9) 61 /* 62 * Note that the fast trap actually assumes V8 parameter passing 63 * conventions, so we have to reassemble a 64-bit value here. 64 */ 65 sllx %o0, 32, %o0 66 or %o1, %o0, %o0 67#endif 68 RET 69 SET_SIZE(gethrvtime) 70