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 2004 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 .file "gethrtime.s" 27 28#include "SYS.h" 29 30/* 31 * hrtime_t gethrtime(void) 32 * 33 * Returns the current hi-res real time. 34 */ 35 36 ENTRY(gethrtime) 37 SYSFASTTRAP(GETHRTIME) 38#if defined(__sparcv9) 39 /* 40 * Note that the fast trap actually assumes V8 parameter passing 41 * conventions, so we have to reassemble a 64-bit value here. 42 */ 43 sllx %o0, 32, %o0 44 or %o1, %o0, %o0 45#endif 46 RET 47 SET_SIZE(gethrtime) 48 49/* 50 * hrtime_t gethrvtime(void) 51 * 52 * Returns the current hi-res LWP virtual time. 53 */ 54 55 ENTRY(gethrvtime) 56 SYSFASTTRAP(GETHRVTIME) 57#if defined(__sparcv9) 58 /* 59 * Note that the fast trap actually assumes V8 parameter passing 60 * conventions, so we have to reassemble a 64-bit value here. 61 */ 62 sllx %o0, 32, %o0 63 or %o1, %o0, %o0 64#endif 65 RET 66 SET_SIZE(gethrvtime) 67