From d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c Mon Sep 17 00:00:00 2001 From: Theo de Raadt Date: Wed, 18 Oct 1995 08:53:40 +0000 Subject: initial import of NetBSD tree --- sys/arch/pc532/include/profile.h | 70 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 sys/arch/pc532/include/profile.h (limited to 'sys/arch/pc532/include/profile.h') diff --git a/sys/arch/pc532/include/profile.h b/sys/arch/pc532/include/profile.h new file mode 100644 index 00000000000..5f8490ad786 --- /dev/null +++ b/sys/arch/pc532/include/profile.h @@ -0,0 +1,70 @@ +/* $NetBSD: profile.h,v 1.4 1995/03/28 18:18:30 jtc 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) 6/11/93 + */ + +/* pc532 version, 5/15/94. + */ + +#define _MCOUNT_DECL static inline void _mcount + +#define MCOUNT \ +extern void mcount() asm("mcount"); \ +void \ +mcount() \ +{ \ + int selfpc, frompcindex; \ + /* \ + * find the return address for mcount, \ + * and the return address for mcount's caller. \ + * \ + * selfpc = pc pushed by mcount call \ + */ \ + asm("movd 4(fp),%0" : "=r" (selfpc)); \ + /* \ + * frompcindex = pc pushed by call into self. \ + */ \ + asm("movd 4(0(fp)),%0" : "=r" (frompcindex)); \ + _mcount(frompcindex, selfpc); \ +} + +#ifdef _KERNEL +/* + * Note that we assume splhigh() and splx() cannot call mcount() + * recursively. + */ +#define MCOUNT_ENTER s = splhigh() +#define MCOUNT_EXIT splx(s) +#endif /* _KERNEL */ -- cgit v1.2.3