/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * 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.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
#import <architecture/i386/asm_help.h>

.text
        .globl mcount
mcount:
        pushl   %ebp            // setup mcount's frame
        movl    %esp,%ebp

        movl    (%ebp),%eax     // load the frame pointer of mcount's caller
        movl    4(%eax),%eax    // load mcount's caller's return address
        pushl   4(%ebp)         // push the selfpc parameter for moncount()
        pushl   %eax            // push the frompc parameter for moncount()
        CALL_EXTERN(_moncount)  // call moncount()

        movl    %ebp,%esp       // tear down mcount's frame
        popl    %ebp
        ret