usr/src/lib/libc/common/sys/gethrtime.s
author Mark J. Nelson <Mark.J.Nelson@Sun.COM>
Wed, 06 Aug 2008 16:29:39 -0600
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permissions -rw-r--r--
6733918 Teamware has retired, please welcome your new manager, Mercurial 4758439 some files use "current date" sccs keywords 6560843 asm sources should not rely on .file "%M%" for naming STT_FILE symbols 6560958 Solaris:: perl modules should not use SCCS keywords in version information 6729074 webrev doesn't deal well with remote ssh hg parents
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/*
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 * CDDL HEADER START
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 *
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 * The contents of this file are subject to the terms of the
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 * Common Development and Distribution License (the "License").
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 * You may not use this file except in compliance with the License.
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 *
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 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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 * or http://www.opensolaris.org/os/licensing.
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 * See the License for the specific language governing permissions
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 * and limitations under the License.
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 *
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 * When distributing Covered Code, include this CDDL HEADER in each
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 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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 * If applicable, add the following below this CDDL HEADER, with the
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 * fields enclosed by brackets "[]" replaced with your own identifying
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 * information: Portions Copyright [yyyy] [name of copyright owner]
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 *
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 * CDDL HEADER END
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 */
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/*
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 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
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 * Use is subject to license terms.
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 */
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	.file	"gethrtime.s"
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#include "SYS.h"
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/*
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 * hrtime_t gethrtime(void)
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 *
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 * Returns the current hi-res real time.
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 */
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	ENTRY(gethrtime)
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	SYSFASTTRAP(GETHRTIME)
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#if defined(__sparcv9)
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	/*
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	 * Note that the fast trap actually assumes V8 parameter passing
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	 * conventions, so we have to reassemble a 64-bit value here.
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	 */
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	sllx	%o0, 32, %o0
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	or	%o1, %o0, %o0
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#endif
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	RET
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	SET_SIZE(gethrtime)
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/*
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 * hrtime_t gethrvtime(void)
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 *
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 * Returns the current hi-res LWP virtual time.
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 */
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	ENTRY(gethrvtime)
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	SYSFASTTRAP(GETHRVTIME)
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#if defined(__sparcv9)
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	/*
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	 * Note that the fast trap actually assumes V8 parameter passing
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	 * conventions, so we have to reassemble a 64-bit value here.
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	 */
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	sllx	%o0, 32, %o0
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	or	%o1, %o0, %o0
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#endif
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	RET
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	SET_SIZE(gethrvtime)