Source to pexpert/i386/pe_misc.s


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/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @[email protected]
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @[email protected]
 */
#include <mach/i386/asm.h>

/*
**      PE_get_timebase()
**
**      Entry   - %esp contains pointer to 64 bit structure.
**
**      Exit    - 64 bit structure filled in.
**
*/
ENTRY(PE_get_timebase)

        movl    S_ARG0, %ecx

        rdtsc

        movl    %edx, 0(%ecx)
        movl    %eax, 4(%ecx)

        ret