/* $OpenBSD: profile.h,v 1.5 2002/03/14 01:26:34 millert Exp $ */ /* $NetBSD: profile.h,v 1.3 1995/03/26 17:08:37 briggs Exp $ */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)profile.h 8.1 (Berkeley) 6/10/93 */ #define _MCOUNT_DECL static __inline void _mcount #define MCOUNT \ extern void mcount(void) __asm("mcount"); void mcount() { \ int selfpc, frompcindex; \ __asm("movl a6@(4),%0" : "=r" (selfpc)); \ __asm("movl a6@(0)@(4),%0" : "=r" (frompcindex)); \ _mcount(frompcindex, selfpc); \ } #ifdef _KERNEL /* * The following two macros do splhigh and splx respectively. * They have to be defined this way because these are real * functions on the HP, and we do not want to invoke mcount * recursively. */ #define MCOUNT_ENTER \ __asm("movw sr,%0" : "=g" (s)); \ __asm("movw #0x2700,sr") #define MCOUNT_EXIT \ __asm("movw %0,sr" : : "g" (s)) #endif /* _KERNEL */