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 (via fasttrap). 34 */ 35 36#if !defined(__amd64) && !defined(__i386) 37 ENTRY(__gethrtime) 38 SYSFASTTRAP(GETHRTIME) 39#if defined(__sparcv9) 40 /* 41 * Note that the fast trap actually assumes V8 parameter passing 42 * conventions, so we have to reassemble a 64-bit value here. 43 */ 44 sllx %o0, 32, %o0 45 or %o1, %o0, %o0 46#endif 47 RET 48 SET_SIZE(__gethrtime) 49#endif /* !defined(__amd64) && !defined(__i386) */ 50 51/* 52 * hrtime_t gethrvtime(void) 53 * 54 * Returns the current hi-res LWP virtual time. 55 */ 56 57 ENTRY(gethrvtime) 58 SYSFASTTRAP(GETHRVTIME) 59#if defined(__sparcv9) 60 /* 61 * Note that the fast trap actually assumes V8 parameter passing 62 * conventions, so we have to reassemble a 64-bit value here. 63 */ 64 sllx %o0, 32, %o0 65 or %o1, %o0, %o0 66#endif 67 RET 68 SET_SIZE(gethrvtime) 69