include/prof.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      Copyright (c) 1988 AT&T */
  23 /*        All Rights Reserved   */
  24
  25
  26 /*
  27  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  28  *
  29  * Copyright (c) 1996-1999 by Sun Microsystems, Inc.
  30  * All rights reserved.
  31  */
  32
  33 #ifndef _PROF_H
  34 #define _PROF_H
  35
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 #ifndef MARK
  41 #define MARK(K) {}
  42 #else
  43 #undef  MARK
  44
  45 #if defined(__i386)
  46 #define MARK(K) {\
  47                 asm("   .data"); \
  48                 asm("   .align 4"); \
  49                 asm("."#K".:"); \
  50                 asm("   .long 0"); \
  51                 asm("   .text"); \
  52                 asm("M."#K":"); \
  53                 asm("   movl    $."#K"., %edx"); \
  54                 asm("   call _mcount"); \
  55                 }
  56 #endif
  57
  58 #if defined(__sparc)
  59 #define MARK(K) {\
  60                 asm("   .reserve        ."#K"., 4, \".bss\", 4"); \
  61                 asm("M."#K":"); \
  62                 asm("   sethi   %hi(."#K".), %o0"); \
  63                 asm("   call    _mcount"); \
  64                 asm("   or      %o0, %lo(."#K".), %o0"); \
  65                 }
  66 #endif
  67
  68 #endif  /* MARK */
  69
  70 #ifdef  __cplusplus
  71 }
  72 #endif
  73
  74 #endif  /* _PROF_H */