osfmk/profiling/ppc/profile-md.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_COPYRIGHT@
  27  *
  28  */
  29 /*
  30  * HISTORY
  31  *
  32  * Revision 1.1.1.1  1998/09/22 21:05:49  wsanchez
  33  * Import of Mac OS X kernel (~semeria)
  34  *
  35  * Revision 1.1.1.1  1998/03/07 02:26:08  wsanchez
  36  * Import of OSF Mach kernel (~mburg)
  37  *
  38  * Revision 1.1.8.1  1996/12/09  16:57:22  stephen
  39  *      nmklinux_1.0b3_shared into pmk1.1
  40  *      [1996/12/09  11:13:16  stephen]
  41  *
  42  * Revision 1.1.6.1  1996/04/11  11:20:35  emcmanus
  43  *      Copied from mainline.ppc.
  44  *      [1996/04/11  08:26:36  emcmanus]
  45  *
  46  *      hppa merge
  47  *      [1995/03/15  09:47:27  bruel]
  48  *
  49  * Revision 1.1.4.1  1995/11/23  17:37:28  stephen
  50  *      first powerpc checkin to mainline.ppc
  51  *      [1995/11/23  16:46:29  stephen]
  52  *
  53  * Revision 1.1.2.1  1995/08/25  06:50:17  stephen
  54  *      Initial checkin of files for PowerPC port
  55  *      [1995/08/23  15:05:31  stephen]
  56  *
  57  * Revision 1.1.2.1  1995/02/14  14:25:16  bruel
  58  *      First Revision.
  59  *      [95/01/27            bruel]
  60  *
  61  * $EndLog$
  62  */
  63
  64 #ifndef _PROFILE_MD_H
  65 #define _PROFILE_MD_H
  66
  67 /*
  68  * Define the interfaces between the assembly language profiling support
  69  * that is common between the kernel, mach servers, and user space library.
  70  */
  71
  72 /*
  73  * Integer types used.
  74  */
  75
  76 typedef long            prof_ptrint_t;  /* hold either pointer or signed int */
  77 typedef unsigned long   prof_uptrint_t; /* hold either pointer or unsigned int */
  78 typedef long            prof_lock_t;    /* lock word type */
  79 typedef unsigned char   prof_flag_t;    /* type for boolean flags */
  80
  81 /*
  82  * Double precision counter.
  83  */
  84
  85 typedef struct prof_cnt_t {
  86         prof_uptrint_t  low;            /* low 32 bits of counter */
  87         prof_uptrint_t  high;           /* high 32 bits of counter */
  88 } prof_cnt_t;
  89
  90 #define PROF_CNT_INC(cnt)       ((++((cnt).low) == 0) ? ++((cnt).high) : 0)
  91 #define PROF_CNT_ADD(cnt,val)   (((((cnt).low + (val)) < (val)) ? ((cnt).high++) : 0), ((cnt).low += (val)))
  92 #define PROF_CNT_LADD(cnt,val)  (PROF_CNT_ADD(cnt,(val).low), (cnt).high += (val).high)
  93 #define PROF_CNT_SUB(cnt,val)   (((((cnt).low - (val)) > (cnt).low) ? ((cnt).high--) : 0), ((cnt).low -= (val)))
  94 #define PROF_CNT_LSUB(cnt,val)  (PROF_CNT_SUB(cnt,(val).low), (cnt).high -= (val).high)
  95
  96 #define LPROF_ULONG_TO_CNT(cnt,val)     PROF_ULONG_TO_CNT(cnt,val)
  97 #define LPROF_CNT_INC(lp)               PROF_CNT_INC(lp)
  98 #define LPROF_CNT_ADD(lp,val)           PROF_CNT_ADD(lp,val)
  99 #define LPROF_CNT_LADD(lp,val)          PROF_CNT_LADD(lp,val)
 100 #define LPROF_CNT_SUB(lp,val)           PROF_CNT_SUB(lp,val)
 101 #define LPROF_CNT_LSUB(lp,val)          PROF_CNT_LSUB(lp,val)
 102 #define LPROF_CNT_OVERFLOW(lp,high,low) PROF_CNT_OVERFLOW(lp,high,low)
 103 #define LPROF_CNT_TO_ULONG(lp)          PROF_CNT_TO_ULONG(lp)
 104 #define LPROF_CNT_TO_LDOUBLE(lp)        PROF_CNT_TO_LDOUBLE(lp)
 105 #define LPROF_CNT_TO_DECIMAL(buf,cnt)   PROF_CNT_TO_DECIMAL(buf,cnt)
 106 #define LPROF_CNT_EQ_0(cnt)             PROF_CNT_EQ_0(cnt)
 107 #define LPROF_CNT_NE_0(cnt)             PROF_CNT_NE_0(cnt)
 108 #define LPROF_CNT_EQ(cnt1,cnt2)         PROF_CNT_EQ(cnt1,cnt2)
 109 #define LPROF_CNT_NE(cnt1,cnt2)         PROF_CNT_NE(cnt1,cnt2)
 110 #define LPROF_CNT_GT(cnt1,cnt2)         PROF_CNT_GT(cnt1,cnt2)
 111 #define LPROF_CNT_LT(cnt1,cnt2)         PROF_CNT_LT(cnt1,cnt2)
 112 #define LPROF_CNT_DIGITS                PROF_CNT_DIGITS
 113
 114
 115 /*
 116  * Types of the profil counter.
 117  */
 118
 119 typedef unsigned short  HISTCOUNTER;            /* profil */
 120 typedef prof_cnt_t      LHISTCOUNTER;           /* lprofil */
 121
 122 struct profile_stats {                  /* Debugging counters */
 123         prof_uptrint_t major_version;   /* major version number */
 124         prof_uptrint_t minor_version;   /* minor version number */
 125 };
 126
 127 struct profile_md {
 128         int major_version;              /* major version number */
 129         int minor_version;              /* minor version number */
 130 };
 131
 132 #define PROFILE_MAJOR_VERSION 1
 133 #define PROFILE_MINOR_VERSION 1
 134
 135 #endif /* _PROFILE_MD_H */
 136
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