2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright (c) 1993, 2011, Oracle and/or its affiliates. All rights reserved.
2N/A */
2N/A
2N/A .file "gethrtime.s"
2N/A
2N/A#include "SYS.h"
2N/A
2N/A/*
2N/A * hrtime_t gethrtime(void)
2N/A *
2N/A * Returns the current hi-res real time.
2N/A *
2N/A * This implements the legacy gethrtime() FASTTRAP mechanism.
2N/A *
2N/A * gethrtime is implemented as an alternate capability symbol
2N/A * on x86 systems which support the rdtscp instruction.
2N/A */
2N/A ENTRY(_gethrtime)
2N/A ENTRY(gethrtime)
2N/A SYSFASTTRAP(GETHRTIME)
2N/A#if defined(__sparcv9)
2N/A /*
2N/A * Note that the fast trap actually assumes V8 parameter passing
2N/A * conventions, so we have to reassemble a 64-bit value here.
2N/A */
2N/A sllx %o0, 32, %o0
2N/A or %o1, %o0, %o0
2N/A#endif
2N/A RET
2N/A SET_SIZE(gethrtime)
2N/A SET_SIZE(_gethrtime)
2N/A
2N/A/*
2N/A * hrtime_t gethrvtime(void)
2N/A *
2N/A * Returns the current hi-res LWP virtual time.
2N/A */
2N/A
2N/A ENTRY(gethrvtime)
2N/A SYSFASTTRAP(GETHRVTIME)
2N/A#if defined(__sparcv9)
2N/A /*
2N/A * Note that the fast trap actually assumes V8 parameter passing
2N/A * conventions, so we have to reassemble a 64-bit value here.
2N/A */
2N/A sllx %o0, 32, %o0
2N/A or %o1, %o0, %o0
2N/A#endif
2N/A RET
2N/A SET_SIZE(gethrvtime)