osfmk/profiling/ppc/profile-md.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * @OSF_COPYRIGHT@
  32  *
  33  */
  34 /*
  35  * HISTORY
  36  *
  37  * Revision 1.1.1.1  1998/09/22 21:05:49  wsanchez
  38  * Import of Mac OS X kernel (~semeria)
  39  *
  40  * Revision 1.1.1.1  1998/03/07 02:26:08  wsanchez
  41  * Import of OSF Mach kernel (~mburg)
  42  *
  43  * Revision 1.1.8.1  1996/12/09  16:57:22  stephen
  44  *      nmklinux_1.0b3_shared into pmk1.1
  45  *      [1996/12/09  11:13:16  stephen]
  46  *
  47  * Revision 1.1.6.1  1996/04/11  11:20:35  emcmanus
  48  *      Copied from mainline.ppc.
  49  *      [1996/04/11  08:26:36  emcmanus]
  50  *
  51  *      hppa merge
  52  *      [1995/03/15  09:47:27  bruel]
  53  *
  54  * Revision 1.1.4.1  1995/11/23  17:37:28  stephen
  55  *      first powerpc checkin to mainline.ppc
  56  *      [1995/11/23  16:46:29  stephen]
  57  *
  58  * Revision 1.1.2.1  1995/08/25  06:50:17  stephen
  59  *      Initial checkin of files for PowerPC port
  60  *      [1995/08/23  15:05:31  stephen]
  61  *
  62  * Revision 1.1.2.1  1995/02/14  14:25:16  bruel
  63  *      First Revision.
  64  *      [95/01/27            bruel]
  65  *
  66  * $EndLog$
  67  */
  68
  69 #ifndef _PROFILE_MD_H
  70 #define _PROFILE_MD_H
  71
  72 /*
  73  * Define the interfaces between the assembly language profiling support
  74  * that is common between the kernel, mach servers, and user space library.
  75  */
  76
  77 /*
  78  * Integer types used.
  79  */
  80
  81 typedef long            prof_ptrint_t;  /* hold either pointer or signed int */
  82 typedef unsigned long   prof_uptrint_t; /* hold either pointer or unsigned int */
  83 typedef long            prof_lock_t;    /* lock word type */
  84 typedef unsigned char   prof_flag_t;    /* type for boolean flags */
  85
  86 /*
  87  * Double precision counter.
  88  */
  89
  90 typedef struct prof_cnt_t {
  91         prof_uptrint_t  low;            /* low 32 bits of counter */
  92         prof_uptrint_t  high;           /* high 32 bits of counter */
  93 } prof_cnt_t;
  94
  95 #define PROF_CNT_INC(cnt)       ((++((cnt).low) == 0) ? ++((cnt).high) : 0)
  96 #define PROF_CNT_ADD(cnt,val)   (((((cnt).low + (val)) < (val)) ? ((cnt).high++) : 0), ((cnt).low += (val)))
  97 #define PROF_CNT_LADD(cnt,val)  (PROF_CNT_ADD(cnt,(val).low), (cnt).high += (val).high)
  98 #define PROF_CNT_SUB(cnt,val)   (((((cnt).low - (val)) > (cnt).low) ? ((cnt).high--) : 0), ((cnt).low -= (val)))
  99 #define PROF_CNT_LSUB(cnt,val)  (PROF_CNT_SUB(cnt,(val).low), (cnt).high -= (val).high)
 100
 101 #define LPROF_ULONG_TO_CNT(cnt,val)     PROF_ULONG_TO_CNT(cnt,val)
 102 #define LPROF_CNT_INC(lp)               PROF_CNT_INC(lp)
 103 #define LPROF_CNT_ADD(lp,val)           PROF_CNT_ADD(lp,val)
 104 #define LPROF_CNT_LADD(lp,val)          PROF_CNT_LADD(lp,val)
 105 #define LPROF_CNT_SUB(lp,val)           PROF_CNT_SUB(lp,val)
 106 #define LPROF_CNT_LSUB(lp,val)          PROF_CNT_LSUB(lp,val)
 107 #define LPROF_CNT_OVERFLOW(lp,high,low) PROF_CNT_OVERFLOW(lp,high,low)
 108 #define LPROF_CNT_TO_ULONG(lp)          PROF_CNT_TO_ULONG(lp)
 109 #define LPROF_CNT_TO_LDOUBLE(lp)        PROF_CNT_TO_LDOUBLE(lp)
 110 #define LPROF_CNT_TO_DECIMAL(buf,cnt)   PROF_CNT_TO_DECIMAL(buf,cnt)
 111 #define LPROF_CNT_EQ_0(cnt)             PROF_CNT_EQ_0(cnt)
 112 #define LPROF_CNT_NE_0(cnt)             PROF_CNT_NE_0(cnt)
 113 #define LPROF_CNT_EQ(cnt1,cnt2)         PROF_CNT_EQ(cnt1,cnt2)
 114 #define LPROF_CNT_NE(cnt1,cnt2)         PROF_CNT_NE(cnt1,cnt2)
 115 #define LPROF_CNT_GT(cnt1,cnt2)         PROF_CNT_GT(cnt1,cnt2)
 116 #define LPROF_CNT_LT(cnt1,cnt2)         PROF_CNT_LT(cnt1,cnt2)
 117 #define LPROF_CNT_DIGITS                PROF_CNT_DIGITS
 118
 119
 120 /*
 121  * Types of the profil counter.
 122  */
 123
 124 typedef unsigned short  HISTCOUNTER;            /* profil */
 125 typedef prof_cnt_t      LHISTCOUNTER;           /* lprofil */
 126
 127 struct profile_stats {                  /* Debugging counters */
 128         prof_uptrint_t major_version;   /* major version number */
 129         prof_uptrint_t minor_version;   /* minor version number */
 130 };
 131
 132 struct profile_md {
 133         int major_version;              /* major version number */
 134         int minor_version;              /* minor version number */
 135 };
 136
 137 #define PROFILE_MAJOR_VERSION 1
 138 #define PROFILE_MINOR_VERSION 1
 139
 140 #endif /* _PROFILE_MD_H */
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