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  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  *
  25  */
  26 /*
  27  * HISTORY
  28  *
  29  * Revision 1.1.1.1  1998/09/22 21:05:49  wsanchez
  30  * Import of Mac OS X kernel (~semeria)
  31  *
  32  * Revision 1.1.1.1  1998/03/07 02:26:08  wsanchez
  33  * Import of OSF Mach kernel (~mburg)
  34  *
  35  * Revision 1.1.8.1  1996/12/09  16:57:22  stephen
  36  *      nmklinux_1.0b3_shared into pmk1.1
  37  *      [1996/12/09  11:13:16  stephen]
  38  *
  39  * Revision 1.1.6.1  1996/04/11  11:20:35  emcmanus
  40  *      Copied from mainline.ppc.
  41  *      [1996/04/11  08:26:36  emcmanus]
  42  *
  43  *      hppa merge
  44  *      [1995/03/15  09:47:27  bruel]
  45  *
  46  * Revision 1.1.4.1  1995/11/23  17:37:28  stephen
  47  *      first powerpc checkin to mainline.ppc
  48  *      [1995/11/23  16:46:29  stephen]
  49  *
  50  * Revision 1.1.2.1  1995/08/25  06:50:17  stephen
  51  *      Initial checkin of files for PowerPC port
  52  *      [1995/08/23  15:05:31  stephen]
  53  *
  54  * Revision 1.1.2.1  1995/02/14  14:25:16  bruel
  55  *      First Revision.
  56  *      [95/01/27            bruel]
  57  *
  58  * $EndLog$
  59  */
  60
  61 #ifndef _PROFILE_MD_H
  62 #define _PROFILE_MD_H
  63
  64 /*
  65  * Define the interfaces between the assembly language profiling support
  66  * that is common between the kernel, mach servers, and user space library.
  67  */
  68
  69 /*
  70  * Integer types used.
  71  */
  72
  73 typedef long            prof_ptrint_t;  /* hold either pointer or signed int */
  74 typedef unsigned long   prof_uptrint_t; /* hold either pointer or unsigned int */
  75 typedef long            prof_lock_t;    /* lock word type */
  76 typedef unsigned char   prof_flag_t;    /* type for boolean flags */
  77
  78 /*
  79  * Double precision counter.
  80  */
  81
  82 typedef struct prof_cnt_t {
  83         prof_uptrint_t  low;            /* low 32 bits of counter */
  84         prof_uptrint_t  high;           /* high 32 bits of counter */
  85 } prof_cnt_t;
  86
  87 #define PROF_CNT_INC(cnt)       ((++((cnt).low) == 0) ? ++((cnt).high) : 0)
  88 #define PROF_CNT_ADD(cnt,val)   (((((cnt).low + (val)) < (val)) ? ((cnt).high++) : 0), ((cnt).low += (val)))
  89 #define PROF_CNT_LADD(cnt,val)  (PROF_CNT_ADD(cnt,(val).low), (cnt).high += (val).high)
  90 #define PROF_CNT_SUB(cnt,val)   (((((cnt).low - (val)) > (cnt).low) ? ((cnt).high--) : 0), ((cnt).low -= (val)))
  91 #define PROF_CNT_LSUB(cnt,val)  (PROF_CNT_SUB(cnt,(val).low), (cnt).high -= (val).high)
  92
  93 #define LPROF_ULONG_TO_CNT(cnt,val)     PROF_ULONG_TO_CNT(cnt,val)
  94 #define LPROF_CNT_INC(lp)               PROF_CNT_INC(lp)
  95 #define LPROF_CNT_ADD(lp,val)           PROF_CNT_ADD(lp,val)
  96 #define LPROF_CNT_LADD(lp,val)          PROF_CNT_LADD(lp,val)
  97 #define LPROF_CNT_SUB(lp,val)           PROF_CNT_SUB(lp,val)
  98 #define LPROF_CNT_LSUB(lp,val)          PROF_CNT_LSUB(lp,val)
  99 #define LPROF_CNT_OVERFLOW(lp,high,low) PROF_CNT_OVERFLOW(lp,high,low)
 100 #define LPROF_CNT_TO_ULONG(lp)          PROF_CNT_TO_ULONG(lp)
 101 #define LPROF_CNT_TO_LDOUBLE(lp)        PROF_CNT_TO_LDOUBLE(lp)
 102 #define LPROF_CNT_TO_DECIMAL(buf,cnt)   PROF_CNT_TO_DECIMAL(buf,cnt)
 103 #define LPROF_CNT_EQ_0(cnt)             PROF_CNT_EQ_0(cnt)
 104 #define LPROF_CNT_NE_0(cnt)             PROF_CNT_NE_0(cnt)
 105 #define LPROF_CNT_EQ(cnt1,cnt2)         PROF_CNT_EQ(cnt1,cnt2)
 106 #define LPROF_CNT_NE(cnt1,cnt2)         PROF_CNT_NE(cnt1,cnt2)
 107 #define LPROF_CNT_GT(cnt1,cnt2)         PROF_CNT_GT(cnt1,cnt2)
 108 #define LPROF_CNT_LT(cnt1,cnt2)         PROF_CNT_LT(cnt1,cnt2)
 109 #define LPROF_CNT_DIGITS                PROF_CNT_DIGITS
 110
 111
 112 /*
 113  * Types of the profil counter.
 114  */
 115
 116 typedef unsigned short  HISTCOUNTER;            /* profil */
 117 typedef prof_cnt_t      LHISTCOUNTER;           /* lprofil */
 118
 119 struct profile_stats {                  /* Debugging counters */
 120         prof_uptrint_t major_version;   /* major version number */
 121         prof_uptrint_t minor_version;   /* minor version number */
 122 };
 123
 124 struct profile_md {
 125         int major_version;              /* major version number */
 126         int minor_version;              /* minor version number */
 127 };
 128
 129 #define PROFILE_MAJOR_VERSION 1
 130 #define PROFILE_MINOR_VERSION 1
 131
 132 #endif /* _PROFILE_MD_H */
 133
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