bsd/sys/kdebug.h

   1 /*
   2  * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_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 License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 /*      Copyright (c) 1997 Apple Computer, Inc.  All rights reserved.
  30  *
  31  * kdebug.h -   kernel_debug definitions
  32  *
  33  */
  34
  35 #ifndef BSD_SYS_KDEBUG_H
  36 #define BSD_SYS_KDEBUG_H
  37
  38 #include <sys/appleapiopts.h>
  39 #include <sys/cdefs.h>
  40 __BEGIN_DECLS
  41
  42 #ifdef __APPLE_API_UNSTABLE
  43
  44 #include <mach/clock_types.h>
  45 #include <stdint.h>
  46 #if     defined(KERNEL_BUILD)
  47 #include <kdebug.h>
  48 #endif /* KERNEL_BUILD */
  49
  50 /*
  51  * types of faults that vm_fault handles
  52  * and creates trace entries for
  53  */
  54 #define DBG_ZERO_FILL_FAULT   1
  55 #define DBG_PAGEIN_FAULT      2
  56 #define DBG_COW_FAULT         3
  57 #define DBG_CACHE_HIT_FAULT   4
  58 #define DBG_NZF_PAGE_FAULT    5
  59 #define DBG_GUARD_FAULT       6
  60 #define DBG_PAGEINV_FAULT     7
  61 #define DBG_PAGEIND_FAULT     8
  62
  63
  64 /* The debug code consists of the following
  65 *
  66 * ----------------------------------------------------------------------
  67 *|              |               |                               |Func   |
  68 *| Class (8)    | SubClass (8)  |          Code (14)            |Qual(2)|
  69 * ----------------------------------------------------------------------
  70 * The class specifies the higher level
  71 */
  72
  73 /* The Function qualifiers  */
  74 #define DBG_FUNC_START          1
  75 #define DBG_FUNC_END            2
  76 #define DBG_FUNC_NONE           0
  77
  78
  79 /* The Kernel Debug Classes  */
  80 #define DBG_MACH                        1
  81 #define DBG_NETWORK                     2
  82 #define DBG_FSYSTEM                     3
  83 #define DBG_BSD                         4
  84 #define DBG_IOKIT                       5
  85 #define DBG_DRIVERS                     6
  86 #define DBG_TRACE           7
  87 #define DBG_DLIL                8
  88 #define DBG_SECURITY            9
  89 #define DBG_MISC                        20
  90 #define DBG_DYLD            31
  91 #define DBG_QT              32
  92 #define DBG_APPS            33
  93 #define DBG_LAUNCHD         34
  94 #define DBG_MIG                         255
  95
  96 /* **** The Kernel Debug Sub Classes for Mach (DBG_MACH) **** */
  97 #define DBG_MACH_EXCP_KTRAP_x86 0x02    /* Kernel Traps on x86 */
  98 #define DBG_MACH_EXCP_DFLT      0x03    /* Data Translation Fault */
  99 #define DBG_MACH_EXCP_IFLT      0x04    /* Inst Translation Fault */
 100 #define DBG_MACH_EXCP_INTR      0x05    /* Interrupts */
 101 #define DBG_MACH_EXCP_ALNG      0x06    /* Alignment Exception */
 102 #define DBG_MACH_EXCP_UTRAP_x86 0x07    /* User Traps on x86 */
 103 #define DBG_MACH_EXCP_FP        0x08    /* FP Unavail */
 104 #define DBG_MACH_EXCP_DECI      0x09    /* Decrementer Interrupt */
 105 #define DBG_MACH_CHUD           0x0A    /* CHUD */
 106 #define DBG_MACH_EXCP_SC        0x0C    /* System Calls */
 107 #define DBG_MACH_EXCP_TRACE     0x0D    /* Trace exception */
 108 #define DBG_MACH_EXCP_EMUL      0x0E    /* Instruction emulated */
 109 #define DBG_MACH_IHDLR          0x10    /* Interrupt Handlers */
 110 #define DBG_MACH_IPC            0x20    /* Inter Process Comm */
 111 #define DBG_MACH_VM             0x30    /* Virtual Memory */
 112 #define DBG_MACH_LEAKS          0x31    /* alloc/free */
 113 #define DBG_MACH_SCHED          0x40    /* Scheduler */
 114 #define DBG_MACH_MSGID_INVALID  0x50    /* Messages - invalid */
 115 #define DBG_MACH_LOCKS          0x60    /* new lock APIs */
 116 #define DBG_MACH_PMAP           0x70    /* pmap */
 117
 118 /* Codes for Scheduler (DBG_MACH_SCHED) */
 119 #define MACH_SCHED              0x0     /* Scheduler */
 120 #define MACH_STACK_ATTACH       0x1     /* stack_attach() */
 121 #define MACH_STACK_HANDOFF      0x2     /* stack_handoff() */
 122 #define MACH_CALL_CONT          0x3     /* call_continuation() */
 123 #define MACH_CALLOUT            0x4     /* callouts */
 124 #define MACH_STACK_DETACH       0x5
 125 #define MACH_MAKE_RUNNABLE      0x6     /* make thread runnable */
 126 #define MACH_PROMOTE            0x7     /* promoted due to resource */
 127 #define MACH_DEMOTE             0x8     /* promotion undone */
 128 #define MACH_IDLE               0x9     /* processor idling */
 129 #define MACH_STACK_DEPTH        0xa     /* stack depth at switch */
 130
 131 /* Codes for pmap (DBG_MACH_PMAP) */
 132 #define PMAP__CREATE            0x0
 133 #define PMAP__DESTROY           0x1
 134 #define PMAP__PROTECT           0x2
 135 #define PMAP__PAGE_PROTECT      0x3
 136 #define PMAP__ENTER             0x4
 137 #define PMAP__REMOVE            0x5
 138 #define PMAP__NEST              0x6
 139 #define PMAP__UNNEST            0x7
 140 #define PMAP__FLUSH_TLBS        0x8
 141 #define PMAP__UPDATE_INTERRUPT  0x9
 142 #define PMAP__ATTRIBUTE_CLEAR   0xa
 143
 144 /* **** The Kernel Debug Sub Classes for Network (DBG_NETWORK) **** */
 145 #define DBG_NETIP       1       /* Internet Protocol */
 146 #define DBG_NETARP      2       /* Address Resolution Protocol */
 147 #define DBG_NETUDP      3       /* User Datagram Protocol */
 148 #define DBG_NETTCP      4       /* Transmission Control Protocol */
 149 #define DBG_NETICMP     5       /* Internet Control Message Protocol */
 150 #define DBG_NETIGMP     6       /* Internet Group Management Protocol */
 151 #define DBG_NETRIP      7       /* Routing Information Protocol */
 152 #define DBG_NETOSPF     8       /* Open Shortest Path First */
 153 #define DBG_NETISIS     9       /* Intermediate System to Intermediate System */
 154 #define DBG_NETSNMP     10      /* Simple Network Management Protocol */
 155 #define DBG_NETSOCK     11      /* Socket Layer */
 156
 157 /* For Apple talk */
 158 #define DBG_NETAARP     100     /* Apple ARP */
 159 #define DBG_NETDDP      101     /* Datagram Delivery Protocol */
 160 #define DBG_NETNBP      102     /* Name Binding Protocol */
 161 #define DBG_NETZIP      103     /* Zone Information Protocol */
 162 #define DBG_NETADSP     104     /* Name Binding Protocol */
 163 #define DBG_NETATP      105     /* Apple Transaction Protocol */
 164 #define DBG_NETASP      106     /* Apple Session Protocol */
 165 #define DBG_NETAFP      107     /* Apple Filing Protocol */
 166 #define DBG_NETRTMP     108     /* Routing Table Maintenance Protocol */
 167 #define DBG_NETAURP     109     /* Apple Update Routing Protocol */
 168 #define DBG_NETIPSEC    128     /* IPsec Protocol  */
 169
 170 /* **** The Kernel Debug Sub Classes for IOKIT (DBG_IOKIT) **** */
 171 #define DBG_IOWORKLOOP          1       /* Work from work loop */
 172 #define DBG_IOINTES                     2       /* Interrupt event source */
 173 #define DBG_IOCLKES                     3       /* Clock event source */
 174 #define DBG_IOCMDQ                      4       /* Command queue latencies */
 175 #define DBG_IOMCURS                     5       /* Memory Cursor */
 176 #define DBG_IOMDESC                     6       /* Memory Descriptors */
 177 #define DBG_IOPOWER                     7       /* Power Managerment */
 178 #define DBG_IOSERVICE                   8       /* Matching etc. */
 179
 180 /* **** 9-32 reserved for internal IOKit usage **** */
 181
 182 #define DBG_IOSTORAGE           32      /* Storage layers */
 183 #define DBG_IONETWORK           33      /* Network layers */
 184 #define DBG_IOKEYBOARD          34      /* Keyboard */
 185 #define DBG_IOHID                       35      /* HID Devices */
 186 #define DBG_IOAUDIO                     36      /* Audio */
 187 #define DBG_IOSERIAL            37      /* Serial */
 188 #define DBG_IOTTY                       38      /* TTY layers */
 189 #define DBG_IOSAM                       39      /* SCSI Architecture Model layers */
 190 #define DBG_IOPARALLELATA   40  /* Parallel ATA */
 191 #define DBG_IOPARALLELSCSI      41      /* Parallel SCSI */
 192 #define DBG_IOSATA                      42      /* Serial-ATA */
 193 #define DBG_IOSAS                       43      /* SAS */
 194 #define DBG_IOFIBRECHANNEL      44      /* FiberChannel */
 195 #define DBG_IOUSB                       45      /* USB */
 196 #define DBG_IOBLUETOOTH         46      /* Bluetooth */
 197 #define DBG_IOFIREWIRE          47      /* FireWire */
 198 #define DBG_IOINFINIBAND        48      /* Infiniband */
 199 #define DBG_IOCPUPM                     49      /* CPU Power Management */
 200 #define DBG_IOGRAPHICS          50      /* Graphics */
 201 #define DBG_HIBERNATE           51      /* hibernation related events */
 202
 203 /* Backwards compatibility */
 204 #define DBG_IOPOINTING          DBG_IOHID                       /* OBSOLETE: Use DBG_IOHID instead */
 205 #define DBG_IODISK                      DBG_IOSTORAGE           /* OBSOLETE: Use DBG_IOSTORAGE instead */
 206
 207 /* **** The Kernel Debug Sub Classes for Device Drivers (DBG_DRIVERS) **** */
 208 #define DBG_DRVSTORAGE          1       /* Storage layers */
 209 #define DBG_DRVNETWORK          2       /* Network layers */
 210 #define DBG_DRVKEYBOARD         3       /* Keyboard */
 211 #define DBG_DRVHID                      4       /* HID Devices */
 212 #define DBG_DRVAUDIO            5       /* Audio */
 213 #define DBG_DRVSERIAL           7       /* Serial */
 214 #define DBG_DRVSAM                      8       /* SCSI Architecture Model layers */
 215 #define DBG_DRVPARALLELATA  9   /* Parallel ATA */
 216 #define DBG_DRVPARALLELSCSI     10      /* Parallel SCSI */
 217 #define DBG_DRVSATA                     11      /* Serial ATA */
 218 #define DBG_DRVSAS                      12      /* SAS */
 219 #define DBG_DRVFIBRECHANNEL     13      /* FiberChannel */
 220 #define DBG_DRVUSB                      14      /* USB */
 221 #define DBG_DRVBLUETOOTH        15      /* Bluetooth */
 222 #define DBG_DRVFIREWIRE         16      /* FireWire */
 223 #define DBG_DRVINFINIBAND       17      /* Infiniband */
 224 #define DBG_DRVGRAPHICS         18  /* Graphics */
 225 #define DBG_DRVSD                       19  /* Secure Digital */
 226
 227 /* Backwards compatibility */
 228 #define DBG_DRVPOINTING         DBG_DRVHID              /* OBSOLETE: Use DBG_DRVHID instead */
 229 #define DBG_DRVDISK                     DBG_DRVSTORAGE  /* OBSOLETE: Use DBG_DRVSTORAGE instead */
 230
 231 /* **** The Kernel Debug Sub Classes for the DLIL Layer (DBG_DLIL) **** */
 232 #define DBG_DLIL_STATIC 1       /* Static DLIL code */
 233 #define DBG_DLIL_PR_MOD 2       /* DLIL Protocol Module */
 234 #define DBG_DLIL_IF_MOD 3       /* DLIL Interface Module */
 235 #define DBG_DLIL_PR_FLT 4       /* DLIL Protocol Filter */
 236 #define DBG_DLIL_IF_FLT 5       /* DLIL Interface FIlter */
 237
 238 /* The Kernel Debug Sub Classes for File System */
 239 #define DBG_FSRW      1       /* reads and writes to the filesystem */
 240 #define DBG_DKRW      2       /* reads and writes to the disk */
 241 #define DBG_FSVN      3       /* vnode operations (inc. locking/unlocking) */
 242 #define DBG_FSLOOOKUP 4       /* namei and other lookup-related operations */
 243 #define DBG_JOURNAL   5       /* journaling operations */
 244 #define DBG_IOCTL     6       /* ioctl to the disk */
 245 #define DBG_BOOTCACHE 7       /* bootcache operations */
 246
 247 /* The Kernel Debug Sub Classes for BSD */
 248 #define DBG_BSD_PROC            0x01    /* process/signals related */
 249 #define DBG_BSD_EXCP_SC         0x0C    /* System Calls */
 250 #define DBG_BSD_AIO             0x0D    /* aio (POSIX async IO) */
 251 #define DBG_BSD_SC_EXTENDED_INFO 0x0E   /* System Calls, extended info */
 252 #define DBG_BSD_SC_EXTENDED_INFO2 0x0F  /* System Calls, extended info */
 253
 254
 255 /* The Codes for BSD subcode class DBG_BSD_PROC */
 256 #define BSD_PROC_EXIT           1       /* process exit */
 257 #define BSD_PROC_FRCEXIT        2       /* Kernel force termination */
 258 /* The Kernel Debug Sub Classes for DBG_TRACE */
 259 #define DBG_TRACE_DATA      0
 260 #define DBG_TRACE_STRING    1
 261 #define DBG_TRACE_INFO      2
 262
 263 /* The Kernel Debug Sub Classes for DBG_MISC */
 264 #define DBG_EVENT       0x10
 265 #define DBG_BUFFER      0x20
 266
 267 /* The Kernel Debug Sub Classes for DBG_DYLD */
 268 #define DBG_DYLD_STRING   5
 269
 270 /* The Kernel Debug modifiers for the DBG_DKRW sub class */
 271 #define DKIO_DONE       0x01
 272 #define DKIO_READ       0x02
 273 #define DKIO_ASYNC      0x04
 274 #define DKIO_META       0x08
 275 #define DKIO_PAGING     0x10
 276
 277 /* Codes for Application Sub Classes */
 278 #define DBG_APP_SAMBA   128
 279
 280 /**********************************************************************/
 281
 282 #define KDBG_CODE(Class, SubClass, code) (((Class & 0xff) << 24) | ((SubClass & 0xff) << 16) | ((code & 0x3fff)  << 2))
 283
 284 #define KDBG_MIGCODE(msgid) ((DBG_MIG << 24) | (((msgid) & 0x3fffff)  << 2))
 285
 286 #define MACHDBG_CODE(SubClass, code) KDBG_CODE(DBG_MACH, SubClass, code)
 287 #define NETDBG_CODE(SubClass, code) KDBG_CODE(DBG_NETWORK, SubClass, code)
 288 #define FSDBG_CODE(SubClass, code) KDBG_CODE(DBG_FSYSTEM, SubClass, code)
 289 #define BSDDBG_CODE(SubClass, code) KDBG_CODE(DBG_BSD, SubClass, code)
 290 #define IOKDBG_CODE(SubClass, code) KDBG_CODE(DBG_IOKIT, SubClass, code)
 291 #define DRVDBG_CODE(SubClass, code) KDBG_CODE(DBG_DRIVERS, SubClass, code)
 292 #define TRACEDBG_CODE(SubClass,code) KDBG_CODE(DBG_TRACE, SubClass, code)
 293 #define MISCDBG_CODE(SubClass,code) KDBG_CODE(DBG_MISC, SubClass, code)
 294 #define DLILDBG_CODE(SubClass,code) KDBG_CODE(DBG_DLIL, SubClass, code)
 295 #define SECURITYDBG_CODE(SubClass,code) KDBG_CODE(DBG_SECURITY, SubClass, code)
 296 #define DYLDDBG_CODE(SubClass,code) KDBG_CODE(DBG_DYLD, SubClass, code)
 297 #define QTDBG_CODE(SubClass,code) KDBG_CODE(DBG_QT, SubClass, code)
 298 #define APPSDBG_CODE(SubClass,code) KDBG_CODE(DBG_APPS, SubClass, code)
 299 #define CPUPM_CODE(code) IOKDBG_CODE(DBG_IOCPUPM, code)
 300
 301 #define KMEM_ALLOC_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 0)
 302 #define KMEM_ALLOC_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 1)
 303 #define KMEM_FREE_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 2)
 304 #define KMEM_FREE_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 3)
 305 #define ZALLOC_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 4)
 306 #define ZALLOC_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 5)
 307 #define ZFREE_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 6)
 308 #define ZFREE_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 7)
 309
 310 #define PMAP_CODE(code) MACHDBG_CODE(DBG_MACH_PMAP, code)
 311
 312 /*   Usage:
 313 * kernel_debug((KDBG_CODE(DBG_NETWORK, DNET_PROTOCOL, 51) | DBG_FUNC_START),
 314 *       offset, 0, 0, 0,0)
 315 *
 316 * For ex,
 317 *
 318 * #include <sys/kdebug.h>
 319 *
 320 * #define DBG_NETIPINIT NETDBG_CODE(DBG_NETIP,1)
 321 *
 322 *
 323 * void
 324 * ip_init()
 325 * {
 326 *       register struct protosw *pr;
 327 *       register int i;
 328 *
 329 *       KERNEL_DEBUG(DBG_NETIPINIT | DBG_FUNC_START, 0,0,0,0,0)
 330 *       --------
 331 *       KERNEL_DEBUG(DBG_NETIPINIT, 0,0,0,0,0)
 332 *       --------
 333 *       KERNEL_DEBUG(DBG_NETIPINIT | DBG_FUNC_END, 0,0,0,0,0)
 334 * }
 335 *
 336
 337 */
 338
 339 extern unsigned int kdebug_enable;
 340 #define KDEBUG_ENABLE_TRACE   0x1
 341 #define KDEBUG_ENABLE_ENTROPY 0x2
 342 #define KDEBUG_ENABLE_CHUD    0x4
 343
 344 #if     (!defined(NO_KDEBUG))
 345
 346 #define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e)                              \
 347 do {                                                                    \
 348     if (kdebug_enable)                                                  \
 349         kernel_debug(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c,          \
 350                        (uintptr_t)d,(uintptr_t)e);                      \
 351 } while(0)
 352
 353 #define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e)                             \
 354 do {                                                                    \
 355     if (kdebug_enable)                                                  \
 356         kernel_debug1(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c,         \
 357                         (uintptr_t)d,(uintptr_t)e);                     \
 358 } while(0)
 359
 360 #else
 361
 362 #define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e)
 363 #define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e)
 364
 365 #define __kdebug_constant_only __unused
 366 #endif
 367
 368 extern void kernel_debug(
 369                 uint32_t  debugid,
 370                 uintptr_t arg1,
 371                 uintptr_t arg2,
 372                 uintptr_t arg3,
 373                 uintptr_t arg4,
 374                 uintptr_t arg5);
 375
 376 extern void kernel_debug1(
 377                 uint32_t  debugid,
 378                 uintptr_t arg1,
 379                 uintptr_t arg2,
 380                 uintptr_t arg3,
 381                 uintptr_t arg4,
 382                 uintptr_t arg5);
 383
 384
 385 #if     (KDEBUG && (!defined(NO_KDEBUG)))
 386
 387 #define KERNEL_DEBUG(x,a,b,c,d,e)                                       \
 388 do {                                                                    \
 389     if (kdebug_enable)                                                  \
 390         kernel_debug((uint32_t)x,  (uintptr_t)a, (uintptr_t)b,          \
 391                      (uintptr_t)c, (uintptr_t)d, (uintptr_t)e);         \
 392 } while(0)
 393
 394 #define KERNEL_DEBUG1(x,a,b,c,d,e)                                      \
 395 do {                                                                    \
 396     if (kdebug_enable)                                                  \
 397         kernel_debug1((uint32_t)x,  (uintptr_t)a, (uintptr_t)b,         \
 398                       (uintptr_t)c, (uintptr_t)d, (uintptr_t)e);        \
 399 } while(0)
 400
 401 #define __kdebug_only
 402
 403 #else
 404
 405 #define KERNEL_DEBUG(x,a,b,c,d,e) do {} while (0)
 406 #define KERNEL_DEBUG1(x,a,b,c,d,e) do {} while (0)
 407
 408 #define __kdebug_only __unused
 409 #endif
 410
 411 #ifdef KERNEL_PRIVATE
 412 struct proc;
 413 extern void kdbg_trace_data(struct proc *proc, long *arg_pid);
 414
 415 extern void kdbg_trace_string(struct proc *proc, long *arg1, long *arg2, long *arg3, long *arg4);
 416
 417 extern void kdbg_dump_trace_to_file(const char *);
 418 void start_kern_tracing(unsigned int);
 419 #endif  /* KERNEL_PRIVATE */
 420
 421
 422 #endif /* __APPLE_API_UNSTABLE */
 423 __END_DECLS
 424
 425
 426 #ifdef  PRIVATE
 427 #ifdef __APPLE_API_PRIVATE
 428 /*
 429  * private kernel_debug definitions
 430  */
 431
 432 typedef struct {
 433         uint64_t        timestamp;
 434         uintptr_t       arg1;
 435         uintptr_t       arg2;
 436         uintptr_t       arg3;
 437         uintptr_t       arg4;
 438         uintptr_t       arg5;       /* will hold current thread */
 439         uint32_t        debugid;
 440 #if defined(__LP64__)
 441         uint32_t        cpuid;
 442         uintptr_t       unused;
 443 #endif
 444 } kd_buf;
 445
 446 #if !defined(__LP64__)
 447 #define KDBG_TIMESTAMP_MASK             0x00ffffffffffffffULL
 448 #define KDBG_CPU_MASK                   0x0f00000000000000ULL
 449 #define KDBG_CPU_SHIFT                  56
 450 static inline void
 451 kdbg_set_cpu(kd_buf *kp, int cpu)
 452 {
 453         kp->timestamp = (kp->timestamp & KDBG_TIMESTAMP_MASK) |
 454                                 (((uint64_t) cpu) << KDBG_CPU_SHIFT);
 455 }
 456 static inline int
 457 kdbg_get_cpu(kd_buf *kp)
 458 {
 459         return (int) (((kp)->timestamp & KDBG_CPU_MASK) >> KDBG_CPU_SHIFT);
 460 }
 461 static inline void
 462 kdbg_set_timestamp(kd_buf *kp, uint64_t time)
 463 {
 464         kp->timestamp = time & KDBG_TIMESTAMP_MASK;
 465 }
 466 static inline uint64_t
 467 kdbg_get_timestamp(kd_buf *kp)
 468 {
 469         return kp->timestamp & KDBG_TIMESTAMP_MASK;
 470 }
 471 static inline void
 472 kdbg_set_timestamp_and_cpu(kd_buf *kp, uint64_t time, int cpu)
 473 {
 474         kp->timestamp = (time & KDBG_TIMESTAMP_MASK) |
 475                                 (((uint64_t) cpu) << KDBG_CPU_SHIFT);
 476 }
 477 #else
 478 #define KDBG_TIMESTAMP_MASK             0xffffffffffffffffULL
 479 static inline void
 480 kdbg_set_cpu(kd_buf *kp, int cpu)
 481 {
 482         kp->cpuid = cpu;
 483 }
 484 static inline int
 485 kdbg_get_cpu(kd_buf *kp)
 486 {
 487         return kp->cpuid;
 488 }
 489 static inline void
 490 kdbg_set_timestamp(kd_buf *kp, uint64_t time)
 491 {
 492         kp->timestamp = time;
 493 }
 494 static inline uint64_t
 495 kdbg_get_timestamp(kd_buf *kp)
 496 {
 497         return kp->timestamp;
 498 }
 499 static inline void
 500 kdbg_set_timestamp_and_cpu(kd_buf *kp, uint64_t time, int cpu)
 501 {
 502         kdbg_set_timestamp(kp, time);
 503         kdbg_set_cpu(kp, cpu);
 504 }
 505 #endif
 506
 507 /* Debug Flags */
 508 #define KDBG_INIT       0x001
 509 #define KDBG_NOWRAP     0x002
 510 #define KDBG_FREERUN    0x004
 511 #define KDBG_WRAPPED    0x008
 512 #define KDBG_USERFLAGS  (KDBG_FREERUN|KDBG_NOWRAP|KDBG_INIT)
 513 #define KDBG_PIDCHECK   0x010
 514 #define KDBG_MAPINIT    0x020
 515 #define KDBG_PIDEXCLUDE 0x040
 516 #define KDBG_LOCKINIT   0x080
 517 #define KDBG_LP64       0x100
 518
 519 typedef struct {
 520         unsigned int    type;
 521         unsigned int    value1;
 522         unsigned int    value2;
 523         unsigned int    value3;
 524         unsigned int    value4;
 525
 526 } kd_regtype;
 527
 528 typedef struct
 529 {
 530         int             nkdbufs;
 531         int             nolog;
 532         int             flags;
 533         int             nkdthreads;
 534         int             bufid;
 535 } kbufinfo_t;
 536
 537 typedef struct {
 538         uintptr_t       thread;
 539         int             valid;
 540         char            command[20];
 541 } kd_threadmap;
 542
 543 #define KDBG_CLASSTYPE          0x10000
 544 #define KDBG_SUBCLSTYPE         0x20000
 545 #define KDBG_RANGETYPE          0x40000
 546 #define KDBG_TYPENONE           0x80000
 547 #define KDBG_CKTYPES            0xF0000
 548
 549 #define KDBG_RANGECHECK 0x100000
 550 #define KDBG_VALCHECK   0x200000        /* Check up to 4 individual values */
 551
 552 #define KDBG_BUFINIT    0x80000000
 553
 554 /* Control operations */
 555 #define KDBG_EFLAGS     1
 556 #define KDBG_DFLAGS     2
 557 #define KDBG_ENABLE     3
 558 #define KDBG_SETNUMBUF  4
 559 #define KDBG_GETNUMBUF  5
 560 #define KDBG_SETUP      6
 561 #define KDBG_REMOVE     7
 562 #define KDBG_SETREGCODE 8
 563 #define KDBG_GETREGCODE 9
 564 #define KDBG_READTRACE  10
 565 #define KDBG_PIDTR      11
 566 #define KDBG_THRMAP     12
 567 #define KDBG_PIDEX      14
 568 #define KDBG_SETRTCDEC  15
 569 #define KDBG_KDGETENTROPY 16
 570
 571 /* Minimum value allowed when setting decrementer ticks */
 572 #define KDBG_MINRTCDEC  2500
 573
 574 #endif /* __APPLE_API_PRIVATE */
 575 #endif  /* PRIVATE */
 576
 577 #endif /* !BSD_SYS_KDEBUG_H */