root/usr/src/head/prof.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */


/*
 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
 *
 * Copyright (c) 1996-1999 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#ifndef _PROF_H
#define _PROF_H

#ifdef  __cplusplus
extern "C" {
#endif

#ifndef MARK
#define MARK(K) {}
#else
#undef  MARK

#if defined(__i386)
#define MARK(K) {\
                asm("   .data"); \
                asm("   .align 4"); \
                asm("."#K".:"); \
                asm("   .long 0"); \
                asm("   .text"); \
                asm("M."#K":"); \
                asm("   movl    $."#K"., %edx"); \
                asm("   call _mcount"); \
                }
#endif

#if defined(__sparc)
#define MARK(K) {\
                asm("   .reserve        ."#K"., 4, \".bss\", 4"); \
                asm("M."#K":"); \
                asm("   sethi   %hi(."#K".), %o0"); \
                asm("   call    _mcount"); \
                asm("   or      %o0, %lo(."#K".), %o0"); \
                }
#endif

#endif  /* MARK */

#ifdef  __cplusplus
}
#endif

#endif  /* _PROF_H */