sys/arch/alpha/include/profile.h

   1 /* $NetBSD: profile.h,v 1.9 1997/04/06 08:47:37 cgd Exp $ */
   2
   3 /*
   4  * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
   5  * All rights reserved.
   6  *
   7  * Author: Chris G. Demetriou
   8  *
   9  * Permission to use, copy, modify and distribute this software and
  10  * its documentation is hereby granted, provided that both the copyright
  11  * notice and this permission notice appear in all copies of the
  12  * software, derivative works or modified versions, and any portions
  13  * thereof, and that both notices appear in supporting documentation.
  14  *
  15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
  17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  18  *
  19  * Carnegie Mellon requests users of this software to return to
  20  *
  21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  22  *  School of Computer Science
  23  *  Carnegie Mellon University
  24  *  Pittsburgh PA 15213-3890
  25  *
  26  * any improvements or extensions that they make and grant Carnegie the
  27  * rights to redistribute these changes.
  28  */
  29
  30 #ifdef _KERNEL
  31 /*
  32  * The following two macros do splhigh and splx respectively.
  33  * _alpha_pal_swpipl is a special version of alpha_pal_swpipl which
  34  * doesn't include profiling support.
  35  *
  36  * XXX These macros should probably use inline assembly.
  37  */
  38 #define MCOUNT_ENTER                                                    \
  39         s = _alpha_pal_swpipl(ALPHA_PSL_IPL_HIGH)
  40 #define MCOUNT_EXIT                                                     \
  41         (void)_alpha_pal_swpipl(s);
  42 #endif /* _KERNEL */
  43
  44 #define _MCOUNT_DECL    void mcount
  45 #define _MCOUNT_FUNC    mcount