sys/arch/hppa/include/profile.h

   1 /*      $NetBSD: profile.h,v 1.7 2007/04/07 09:02:07 skrll Exp $        */
   2
   3 /*      $OpenBSD: profile.h,v 1.1 1998/12/05 17:25:55 mickey Exp $      */
   4
   5 /*
   6  * Copyright (c) 1992, 1993
   7  *      The Regents of the University of California.  All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)profile.h   8.1 (Berkeley) 6/11/93
  34  */
  35
  36 #define _MCOUNT_DECL    void _mcount
  37 #define _MCOUNT_FUNC    mcount
  38
  39 #ifdef _KERNEL
  40 #define MCOUNT_ENTER                    \
  41         __asm volatile (                \
  42             "mfctl %%eiem, %0\n\t"      \
  43             "mtctl %%r0, %%eiem"        \
  44             : "=r"(s) /* output */      \
  45             : /* no inputs */);
  46
  47 #define MCOUNT_EXIT     \
  48         __asm volatile("mtctl %0, %%eiem" : /* no outputs */ : "r" (s))
  49
  50 #endif /* _KERNEL */