osfmk/mach/machine/sdt.h

   1 /*
   2  * Copyright (c) 2007 Apple Inc. All rights reserved.
   3  */
   4 /*
   5  * CDDL HEADER START
   6  *
   7  * The contents of this file are subject to the terms of the
   8  * Common Development and Distribution License, Version 1.0 only
   9  * (the "License").  You may not use this file except in compliance
  10  * with the License.
  11  *
  12  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  13  * or http://www.opensolaris.org/os/licensing.
  14  * See the License for the specific language governing permissions
  15  * and limitations under the License.
  16  *
  17  * When distributing Covered Code, include this CDDL HEADER in each
  18  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  19  * If applicable, add the following below this CDDL HEADER, with the
  20  * fields enclosed by brackets "[]" replaced with your own identifying
  21  * information: Portions Copyright [yyyy] [name of copyright owner]
  22  *
  23  * CDDL HEADER END
  24  */
  25 /*
  26  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  27  * Use is subject to license terms.
  28  */
  29
  30 #ifndef _MACH_MACHINE_SYS_SDT_H
  31 #define _MACH_MACHINE_SYS_SDT_H
  32
  33 #include <mach/machine/sdt_isa.h>
  34
  35 /*
  36  * The following macros are used to create static probes. The argument types
  37  * should be no greater than uintptr_t in size each. The behavior of larger
  38  * types is undefined.
  39  */
  40
  41 #define DTRACE_PROBE(provider, name) {                                                          \
  42         DTRACE_CALL0ARGS(provider, name)                                                        \
  43 }
  44
  45 #define DTRACE_PROBE1(provider, name, arg0) {                                                   \
  46         uintptr_t __dtrace_args[ARG1_EXTENT] __attribute__ ((aligned (16)));                    \
  47         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  48         DTRACE_CALL1ARG(provider, name)                                                         \
  49 }
  50
  51 #define DTRACE_PROBE2(provider, name, arg0, arg1) {                                             \
  52         uintptr_t __dtrace_args[ARGS2_EXTENT] __attribute__ ((aligned (16)));                   \
  53         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  54         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  55         DTRACE_CALL2ARGS(provider, name)                                                        \
  56 }
  57
  58 #define DTRACE_PROBE3(provider, name, arg0, arg1, arg2) {                                       \
  59         uintptr_t __dtrace_args[ARGS3_EXTENT] __attribute__ ((aligned (16)));                   \
  60         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  61         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  62         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
  63         DTRACE_CALL3ARGS(provider, name)                                                        \
  64 }
  65
  66 #define DTRACE_PROBE4(provider, name, arg0, arg1, arg2, arg3) {                                 \
  67         uintptr_t __dtrace_args[ARGS4_EXTENT] __attribute__ ((aligned (16)));                   \
  68         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  69         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  70         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
  71         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
  72         DTRACE_CALL4ARGS(provider, name)                                                        \
  73 }
  74
  75 #define DTRACE_PROBE5(provider, name, arg0, arg1, arg2, arg3, arg4) {                           \
  76         uintptr_t __dtrace_args[ARGS5_EXTENT] __attribute__ ((aligned (16)));                   \
  77         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  78         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  79         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
  80         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
  81         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
  82         DTRACE_CALL5ARGS(provider, name)                                                        \
  83 }
  84
  85 #define DTRACE_PROBE6(provider, name, arg0, arg1, arg2, arg3, arg4, arg5) {                     \
  86         uintptr_t __dtrace_args[ARGS6_EXTENT] __attribute__ ((aligned (16)));                   \
  87         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  88         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  89         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
  90         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
  91         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
  92         __dtrace_args[5] = (uintptr_t)arg5;                                                             \
  93         DTRACE_CALL6ARGS(provider, name)                                                        \
  94 }
  95
  96 #define DTRACE_PROBE7(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6) {               \
  97         uintptr_t __dtrace_args[ARGS7_EXTENT] __attribute__ ((aligned (16)));                   \
  98         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  99         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
 100         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
 101         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
 102         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
 103         __dtrace_args[5] = (uintptr_t)arg5;                                                             \
 104         __dtrace_args[6] = (uintptr_t)arg6;                                                             \
 105         DTRACE_CALL7ARGS(provider, name)                                                        \
 106 }
 107
 108 #define DTRACE_PROBE8(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7) {         \
 109         uintptr_t __dtrace_args[ARGS8_EXTENT] __attribute__ ((aligned (16)));                   \
 110         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
 111         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
 112         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
 113         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
 114         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
 115         __dtrace_args[5] = (uintptr_t)arg5;                                                             \
 116         __dtrace_args[6] = (uintptr_t)arg6;                                                             \
 117         __dtrace_args[7] = (uintptr_t)arg7;                                                             \
 118         DTRACE_CALL8ARGS(provider, name)                                                        \
 119 }
 120
 121 #define DTRACE_PROBE9(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) {   \
 122         uintptr_t __dtrace_args[ARGS9_EXTENT] __attribute__ ((aligned (16)));                   \
 123         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
 124         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
 125         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
 126         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
 127         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
 128         __dtrace_args[5] = (uintptr_t)arg5;                                                             \
 129         __dtrace_args[6] = (uintptr_t)arg6;                                                             \
 130         __dtrace_args[7] = (uintptr_t)arg7;                                                             \
 131         __dtrace_args[8] = (uintptr_t)arg8;                                                             \
 132         DTRACE_CALL9ARGS(provider, name)                                                        \
 133 }
 134
 135 #define DTRACE_PROBE10(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9) {    \
 136         uintptr_t __dtrace_args[ARGS10_EXTENT] __attribute__ ((aligned (16)));                          \
 137         __dtrace_args[0] = (uintptr_t)arg0;                                                                     \
 138         __dtrace_args[1] = (uintptr_t)arg1;                                                                     \
 139         __dtrace_args[2] = (uintptr_t)arg2;                                                                     \
 140         __dtrace_args[3] = (uintptr_t)arg3;                                                                     \
 141         __dtrace_args[4] = (uintptr_t)arg4;                                                                     \
 142         __dtrace_args[5] = (uintptr_t)arg5;                                                                     \
 143         __dtrace_args[6] = (uintptr_t)arg6;                                                                     \
 144         __dtrace_args[7] = (uintptr_t)arg7;                                                                     \
 145         __dtrace_args[8] = (uintptr_t)arg8;                                                                     \
 146         __dtrace_args[9] = (uintptr_t)arg9;                                                                     \
 147         DTRACE_CALL10ARGS(provider, name)                                                               \
 148 }
 149
 150
 151 #ifdef KERNEL
 152
 153 #if CONFIG_DTRACE
 154
 155 #define DTRACE_SCHED(name)                                              \
 156         DTRACE_PROBE(__sched_, name);
 157
 158 #define DTRACE_SCHED1(name, type1, arg1)                                \
 159         DTRACE_PROBE1(__sched_, name, arg1);
 160
 161 #define DTRACE_SCHED2(name, type1, arg1, type2, arg2)                   \
 162         DTRACE_PROBE2(__sched_, name, arg1, arg2);
 163
 164 #define DTRACE_SCHED3(name, type1, arg1, type2, arg2, type3, arg3)      \
 165         DTRACE_PROBE3(__sched_, name, arg1, arg2, arg3);
 166
 167 #define DTRACE_SCHED4(name, type1, arg1, type2, arg2,                   \
 168     type3, arg3, type4, arg4)                                           \
 169         DTRACE_PROBE4(__sched_, name, arg1, arg2, arg3, arg4);
 170
 171 #define DTRACE_PROC(name)                                               \
 172         DTRACE_PROBE(__proc_, name);
 173
 174 #define DTRACE_PROC1(name, type1, arg1)                                 \
 175         DTRACE_PROBE1(__proc_, name, arg1);
 176
 177 #define DTRACE_PROC2(name, type1, arg1, type2, arg2)                    \
 178         DTRACE_PROBE2(__proc_, name, arg1, arg2);
 179
 180 #define DTRACE_PROC3(name, type1, arg1, type2, arg2, type3, arg3)       \
 181         DTRACE_PROBE3(__proc_, name, arg1, arg2, arg3);
 182
 183 #define DTRACE_PROC4(name, type1, arg1, type2, arg2,                    \
 184     type3, arg3, type4, arg4)                                           \
 185         DTRACE_PROBE4(__proc_, name, arg1, arg2, arg3, arg4);
 186
 187 #define DTRACE_IO(name)                                                 \
 188         DTRACE_PROBE(__io_, name);
 189
 190 #define DTRACE_IO1(name, type1, arg1)                                   \
 191         DTRACE_PROBE1(__io_, name, arg1);
 192
 193 #define DTRACE_IO2(name, type1, arg1, type2, arg2)                      \
 194         DTRACE_PROBE2(__io_, name, type1, arg1, type2, arg2);
 195
 196 #define DTRACE_IO3(name, type1, arg1, type2, arg2, type3, arg3)         \
 197         DTRACE_PROBE3(__io_, name, arg1, arg2, arg3);
 198
 199 #define DTRACE_IO4(name, type1, arg1, type2, arg2,                      \
 200     type3, arg3, type4, arg4)                                           \
 201         DTRACE_PROBE4(__io_, name, arg1, arg2, arg3, arg4);
 202
 203 #define DTRACE_INT5(name, type1, arg1, type2, arg2,                     \
 204     type3, arg3, type4, arg4, type5, arg5)                                              \
 205         DTRACE_PROBE5(__sdt_, name, arg1, arg2, arg3, arg4, arg5);
 206
 207 #define DTRACE_TMR3(name, type1, arg1, type2, arg2, type3, arg3)                \
 208         DTRACE_PROBE3(__sdt_, name, arg1, arg2, arg3);
 209
 210 #define DTRACE_VM(name)                                                 \
 211         DTRACE_PROBE(__vminfo_, name)
 212
 213 #define DTRACE_VM1(name, type1, arg1)                                   \
 214         DTRACE_PROBE1(__vminfo_, name, arg1)
 215
 216 #define DTRACE_VM2(name, type1, arg1, type2, arg2)                      \
 217         DTRACE_PROBE2(__vminfo_, name, arg1, arg2)
 218
 219 #define DTRACE_VM3(name, type1, arg1, type2, arg2, type3, arg3)         \
 220         DTRACE_PROBE3(__vminfo_, name, arg1, arg2, arg3)
 221
 222 #define DTRACE_VM4(name, type1, arg1, type2, arg2,                      \
 223     type3, arg3, type4, arg4)                                           \
 224         DTRACE_PROBE4(__vminfo_, name, arg1, arg2, arg3, arg4)
 225
 226 #else /* CONFIG_DTRACE */
 227
 228 #define DTRACE_SCHED(name) do {} while (0)
 229 #define DTRACE_SCHED1(name, type1, arg1) do {} while (0)
 230 #define DTRACE_SCHED2(name, type1, arg1, type2, arg2) do {} while (0)
 231 #define DTRACE_SCHED3(name, type1, arg1, type2, arg2, type3, arg3) do {} while (0)
 232 #define DTRACE_SCHED4(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) do {} while (0)
 233
 234 #define DTRACE_PROC(name) do {} while(0)
 235 #define DTRACE_PROC1(name, type1, arg1) do {} while(0)
 236 #define DTRACE_PROC2(name, type1, arg1, type2, arg2) do {} while (0)
 237 #define DTRACE_PROC3(name, type1, arg1, type2, arg2, type3, arg3) do {} while (0)
 238 #define DTRACE_PROC4(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) do {} while(0)
 239 #define DTRACE_IO(name) do {} while(0)
 240 #define DTRACE_IO1(name, type1, arg1) do {} while(0)
 241 #define DTRACE_IO2(name, type1, arg1, type2, arg2) do {} while(0)
 242 #define DTRACE_IO3(name, type1, arg1, type2, arg2, type3, arg3) do {} while(0)
 243 #define DTRACE_IO4(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) do {} while(0)
 244 #define DTRACE_INT5(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5) do {} while(0)
 245 #define DTRACE_TMR3(name, type1, arg1, type2, arg2, type3, arg3) do {} while(0)
 246
 247 #define DTRACE_VM(name) do {} while(0)
 248 #define DTRACE_VM1(name, type1, arg1) do {} while(0)
 249 #define DTRACE_VM2(name, type1, arg1, type2, arg2) do {} while(0)
 250 #define DTRACE_VM3(name, type1, arg1, type2, arg2, type3, arg3) do {} while(0)
 251 #define DTRACE_VM4(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) do {} while(0)
 252
 253 #endif /* CONFIG_DTRACE */
 254
 255 #endif /* KERNEL */
 256
 257 #endif  /* _MACH_MACHINE_SYS_SDT_H */