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 #ifdef KERNEL
  36
  37 #if CONFIG_DTRACE
  38
  39 /*
  40  * The following macros are used to create static probes. The argument types
  41  * should be no greater than uintptr_t in size each. The behavior of larger
  42  * types is undefined.
  43  */
  44
  45 #define DTRACE_PROBE(provider, name) {                                                          \
  46         DTRACE_CALL0ARGS(provider, name)                                                        \
  47 }
  48
  49 #define DTRACE_PROBE1(provider, name, arg0) {                                                   \
  50         uintptr_t __dtrace_args[ARG1_EXTENT] __attribute__ ((aligned (16)));                    \
  51         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  52         DTRACE_CALL1ARG(provider, name)                                                         \
  53 }
  54
  55 #define DTRACE_PROBE2(provider, name, arg0, arg1) {                                             \
  56         uintptr_t __dtrace_args[ARGS2_EXTENT] __attribute__ ((aligned (16)));                   \
  57         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  58         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  59         DTRACE_CALL2ARGS(provider, name)                                                        \
  60 }
  61
  62 #define DTRACE_PROBE3(provider, name, arg0, arg1, arg2) {                                       \
  63         uintptr_t __dtrace_args[ARGS3_EXTENT] __attribute__ ((aligned (16)));                   \
  64         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  65         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  66         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
  67         DTRACE_CALL3ARGS(provider, name)                                                        \
  68 }
  69
  70 #define DTRACE_PROBE4(provider, name, arg0, arg1, arg2, arg3) {                                 \
  71         uintptr_t __dtrace_args[ARGS4_EXTENT] __attribute__ ((aligned (16)));                   \
  72         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  73         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  74         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
  75         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
  76         DTRACE_CALL4ARGS(provider, name)                                                        \
  77 }
  78
  79 #define DTRACE_PROBE5(provider, name, arg0, arg1, arg2, arg3, arg4) {                           \
  80         uintptr_t __dtrace_args[ARGS5_EXTENT] __attribute__ ((aligned (16)));                   \
  81         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  82         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  83         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
  84         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
  85         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
  86         DTRACE_CALL5ARGS(provider, name)                                                        \
  87 }
  88
  89 #define DTRACE_PROBE6(provider, name, arg0, arg1, arg2, arg3, arg4, arg5) {                     \
  90         uintptr_t __dtrace_args[ARGS6_EXTENT] __attribute__ ((aligned (16)));                   \
  91         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
  92         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
  93         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
  94         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
  95         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
  96         __dtrace_args[5] = (uintptr_t)arg5;                                                             \
  97         DTRACE_CALL6ARGS(provider, name)                                                        \
  98 }
  99
 100 #define DTRACE_PROBE7(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6) {               \
 101         uintptr_t __dtrace_args[ARGS7_EXTENT] __attribute__ ((aligned (16)));                   \
 102         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
 103         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
 104         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
 105         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
 106         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
 107         __dtrace_args[5] = (uintptr_t)arg5;                                                             \
 108         __dtrace_args[6] = (uintptr_t)arg6;                                                             \
 109         DTRACE_CALL7ARGS(provider, name)                                                        \
 110 }
 111
 112 #define DTRACE_PROBE8(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7) {         \
 113         uintptr_t __dtrace_args[ARGS8_EXTENT] __attribute__ ((aligned (16)));                   \
 114         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
 115         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
 116         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
 117         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
 118         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
 119         __dtrace_args[5] = (uintptr_t)arg5;                                                             \
 120         __dtrace_args[6] = (uintptr_t)arg6;                                                             \
 121         __dtrace_args[7] = (uintptr_t)arg7;                                                             \
 122         DTRACE_CALL8ARGS(provider, name)                                                        \
 123 }
 124
 125 #define DTRACE_PROBE9(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) {   \
 126         uintptr_t __dtrace_args[ARGS9_EXTENT] __attribute__ ((aligned (16)));                   \
 127         __dtrace_args[0] = (uintptr_t)arg0;                                                             \
 128         __dtrace_args[1] = (uintptr_t)arg1;                                                             \
 129         __dtrace_args[2] = (uintptr_t)arg2;                                                             \
 130         __dtrace_args[3] = (uintptr_t)arg3;                                                             \
 131         __dtrace_args[4] = (uintptr_t)arg4;                                                             \
 132         __dtrace_args[5] = (uintptr_t)arg5;                                                             \
 133         __dtrace_args[6] = (uintptr_t)arg6;                                                             \
 134         __dtrace_args[7] = (uintptr_t)arg7;                                                             \
 135         __dtrace_args[8] = (uintptr_t)arg8;                                                             \
 136         DTRACE_CALL9ARGS(provider, name)                                                        \
 137 }
 138
 139 #define DTRACE_PROBE10(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9) {    \
 140         uintptr_t __dtrace_args[ARGS10_EXTENT] __attribute__ ((aligned (16)));                          \
 141         __dtrace_args[0] = (uintptr_t)arg0;                                                                     \
 142         __dtrace_args[1] = (uintptr_t)arg1;                                                                     \
 143         __dtrace_args[2] = (uintptr_t)arg2;                                                                     \
 144         __dtrace_args[3] = (uintptr_t)arg3;                                                                     \
 145         __dtrace_args[4] = (uintptr_t)arg4;                                                                     \
 146         __dtrace_args[5] = (uintptr_t)arg5;                                                                     \
 147         __dtrace_args[6] = (uintptr_t)arg6;                                                                     \
 148         __dtrace_args[7] = (uintptr_t)arg7;                                                                     \
 149         __dtrace_args[8] = (uintptr_t)arg8;                                                                     \
 150         __dtrace_args[9] = (uintptr_t)arg9;                                                                     \
 151         DTRACE_CALL10ARGS(provider, name)                                                               \
 152 }
 153
 154
 155
 156 #define DTRACE_SCHED(name)                                              \
 157         DTRACE_PROBE(__sched_, name);
 158
 159 #define DTRACE_SCHED1(name, type1, arg1)                                \
 160         DTRACE_PROBE1(__sched_, name, arg1);
 161
 162 #define DTRACE_SCHED2(name, type1, arg1, type2, arg2)                   \
 163         DTRACE_PROBE2(__sched_, name, arg1, arg2);
 164
 165 #define DTRACE_SCHED3(name, type1, arg1, type2, arg2, type3, arg3)      \
 166         DTRACE_PROBE3(__sched_, name, arg1, arg2, arg3);
 167
 168 #define DTRACE_SCHED4(name, type1, arg1, type2, arg2,                   \
 169     type3, arg3, type4, arg4)                                           \
 170         DTRACE_PROBE4(__sched_, name, arg1, arg2, arg3, arg4);
 171
 172 #define DTRACE_PROC(name)                                               \
 173         DTRACE_PROBE(__proc_, name);
 174
 175 #define DTRACE_PROC1(name, type1, arg1)                                 \
 176         DTRACE_PROBE1(__proc_, name, arg1);
 177
 178 #define DTRACE_PROC2(name, type1, arg1, type2, arg2)                    \
 179         DTRACE_PROBE2(__proc_, name, arg1, arg2);
 180
 181 #define DTRACE_PROC3(name, type1, arg1, type2, arg2, type3, arg3)       \
 182         DTRACE_PROBE3(__proc_, name, arg1, arg2, arg3);
 183
 184 #define DTRACE_PROC4(name, type1, arg1, type2, arg2,                    \
 185     type3, arg3, type4, arg4)                                           \
 186         DTRACE_PROBE4(__proc_, name, arg1, arg2, arg3, arg4);
 187
 188 #define DTRACE_IO(name)                                                 \
 189         DTRACE_PROBE(__io_, name);
 190
 191 #define DTRACE_IO1(name, type1, arg1)                                   \
 192         DTRACE_PROBE1(__io_, name, arg1);
 193
 194 #define DTRACE_IO2(name, type1, arg1, type2, arg2)                      \
 195         DTRACE_PROBE2(__io_, name, type1, arg1, type2, arg2);
 196
 197 #define DTRACE_IO3(name, type1, arg1, type2, arg2, type3, arg3)         \
 198         DTRACE_PROBE3(__io_, name, arg1, arg2, arg3);
 199
 200 #define DTRACE_IO4(name, type1, arg1, type2, arg2,                      \
 201     type3, arg3, type4, arg4)                                           \
 202         DTRACE_PROBE4(__io_, name, arg1, arg2, arg3, arg4);
 203
 204 #define DTRACE_INT5(name, type1, arg1, type2, arg2,                     \
 205     type3, arg3, type4, arg4, type5, arg5)                                              \
 206         DTRACE_PROBE5(__sdt_, name, arg1, arg2, arg3, arg4, arg5);
 207
 208 #define DTRACE_TMR3(name, type1, arg1, type2, arg2, type3, arg3)                \
 209         DTRACE_PROBE3(__sdt_, name, arg1, arg2, arg3);
 210
 211 #define DTRACE_VM(name)                                                 \
 212         DTRACE_PROBE(__vminfo_, name)
 213
 214 #define DTRACE_VM1(name, type1, arg1)                                   \
 215         DTRACE_PROBE1(__vminfo_, name, arg1)
 216
 217 #define DTRACE_VM2(name, type1, arg1, type2, arg2)                      \
 218         DTRACE_PROBE2(__vminfo_, name, arg1, arg2)
 219
 220 #define DTRACE_VM3(name, type1, arg1, type2, arg2, type3, arg3)         \
 221         DTRACE_PROBE3(__vminfo_, name, arg1, arg2, arg3)
 222
 223 #define DTRACE_VM4(name, type1, arg1, type2, arg2,                      \
 224     type3, arg3, type4, arg4)                                           \
 225         DTRACE_PROBE4(__vminfo_, name, arg1, arg2, arg3, arg4)
 226
 227 #else /* CONFIG_DTRACE */
 228
 229 #define DTRACE_SCHED(name) do {} while (0)
 230 #define DTRACE_SCHED1(name, type1, arg1) do {} while (0)
 231 #define DTRACE_SCHED2(name, type1, arg1, type2, arg2) do {} while (0)
 232 #define DTRACE_SCHED3(name, type1, arg1, type2, arg2, type3, arg3) do {} while (0)
 233 #define DTRACE_SCHED4(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) do {} while (0)
 234
 235 #define DTRACE_PROC(name) do {} while(0)
 236 #define DTRACE_PROC1(name, type1, arg1) do {} while(0)
 237 #define DTRACE_PROC2(name, type1, arg1, type2, arg2) do {} while (0)
 238 #define DTRACE_PROC3(name, type1, arg1, type2, arg2, type3, arg3) do {} while (0)
 239 #define DTRACE_PROC4(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) do {} while(0)
 240 #define DTRACE_IO(name) do {} while(0)
 241 #define DTRACE_IO1(name, type1, arg1) do {} while(0)
 242 #define DTRACE_IO2(name, type1, arg1, type2, arg2) do {} while(0)
 243 #define DTRACE_IO3(name, type1, arg1, type2, arg2, type3, arg3) do {} while(0)
 244 #define DTRACE_IO4(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) do {} while(0)
 245 #define DTRACE_INT5(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5) do {} while(0)
 246 #define DTRACE_TMR3(name, type1, arg1, type2, arg2, type3, arg3) do {} while(0)
 247
 248 #define DTRACE_VM(name) do {} while(0)
 249 #define DTRACE_VM1(name, type1, arg1) do {} while(0)
 250 #define DTRACE_VM2(name, type1, arg1, type2, arg2) do {} while(0)
 251 #define DTRACE_VM3(name, type1, arg1, type2, arg2, type3, arg3) do {} while(0)
 252 #define DTRACE_VM4(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) do {} while(0)
 253
 254 #endif /* CONFIG_DTRACE */
 255
 256 #endif /* KERNEL */
 257
 258 #endif  /* _MACH_MACHINE_SYS_SDT_H */