osfmk/mach/mach_traps.h

   1 /*
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  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
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  13  * terms of an Apple operating system software license agreement.
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  17  *
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  23  * Please see the License for the specific language governing rights and
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  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  */
  31 /*
  32  * Mach Operating System
  33  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  34  * All Rights Reserved.
  35  *
  36  * Permission to use, copy, modify and distribute this software and its
  37  * documentation is hereby granted, provided that both the copyright
  38  * notice and this permission notice appear in all copies of the
  39  * software, derivative works or modified versions, and any portions
  40  * thereof, and that both notices appear in supporting documentation.
  41  *
  42  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  43  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  44  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  45  *
  46  * Carnegie Mellon requests users of this software to return to
  47  *
  48  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  49  *  School of Computer Science
  50  *  Carnegie Mellon University
  51  *  Pittsburgh PA 15213-3890
  52  *
  53  * any improvements or extensions that they make and grant Carnegie Mellon
  54  * the rights to redistribute these changes.
  55  */
  56 /*
  57  */
  58 /*
  59  *      Definitions of general Mach system traps.
  60  *
  61  *      These are the definitions as seen from user-space.
  62  *      The kernel definitions are in <mach/syscall_sw.h>.
  63  *      Kernel RPC functions are defined in <mach/mach_interface.h>.
  64  */
  65
  66 #ifndef _MACH_MACH_TRAPS_H_
  67 #define _MACH_MACH_TRAPS_H_
  68
  69 #include <stdint.h>
  70
  71 #include <mach/std_types.h>
  72 #include <mach/mach_types.h>
  73 #include <mach/kern_return.h>
  74 #include <mach/port.h>
  75 #include <mach/vm_types.h>
  76 #include <mach/clock_types.h>
  77
  78 #include <machine/endian.h>
  79
  80 #include <sys/cdefs.h>
  81
  82 __BEGIN_DECLS
  83
  84 #ifndef KERNEL
  85
  86 #ifdef  PRIVATE
  87
  88 extern mach_port_name_t mach_reply_port(void);
  89
  90 extern mach_port_name_t thread_get_special_reply_port(void);
  91
  92 extern mach_port_name_t thread_self_trap(void);
  93
  94 extern mach_port_name_t host_self_trap(void);
  95
  96 extern mach_msg_return_t mach_msg_trap(
  97         mach_msg_header_t *msg,
  98         mach_msg_option_t option,
  99         mach_msg_size_t send_size,
 100         mach_msg_size_t rcv_size,
 101         mach_port_name_t rcv_name,
 102         mach_msg_timeout_t timeout,
 103         mach_port_name_t notify);
 104
 105 extern mach_msg_return_t mach_msg_overwrite_trap(
 106         mach_msg_header_t *msg,
 107         mach_msg_option_t option,
 108         mach_msg_size_t send_size,
 109         mach_msg_size_t rcv_size,
 110         mach_port_name_t rcv_name,
 111         mach_msg_timeout_t timeout,
 112         mach_msg_priority_t override,
 113         mach_msg_header_t *rcv_msg,
 114         mach_msg_size_t rcv_limit);
 115
 116 extern kern_return_t semaphore_signal_trap(
 117         mach_port_name_t signal_name);
 118
 119 extern kern_return_t semaphore_signal_all_trap(
 120         mach_port_name_t signal_name);
 121
 122 extern kern_return_t semaphore_signal_thread_trap(
 123         mach_port_name_t signal_name,
 124         mach_port_name_t thread_name);
 125
 126 extern kern_return_t semaphore_wait_trap(
 127         mach_port_name_t wait_name);
 128
 129 extern kern_return_t semaphore_wait_signal_trap(
 130         mach_port_name_t wait_name,
 131         mach_port_name_t signal_name);
 132
 133 extern kern_return_t semaphore_timedwait_trap(
 134         mach_port_name_t wait_name,
 135         unsigned int sec,
 136         clock_res_t nsec);
 137
 138 extern kern_return_t semaphore_timedwait_signal_trap(
 139         mach_port_name_t wait_name,
 140         mach_port_name_t signal_name,
 141         unsigned int sec,
 142         clock_res_t nsec);
 143
 144 #endif  /* PRIVATE */
 145
 146 extern kern_return_t clock_sleep_trap(
 147         mach_port_name_t clock_name,
 148         sleep_type_t sleep_type,
 149         int sleep_sec,
 150         int sleep_nsec,
 151         mach_timespec_t *wakeup_time);
 152
 153 extern kern_return_t _kernelrpc_mach_vm_allocate_trap(
 154         mach_port_name_t target,
 155         mach_vm_offset_t *addr,
 156         mach_vm_size_t size,
 157         int flags);
 158
 159 extern kern_return_t _kernelrpc_mach_vm_deallocate_trap(
 160         mach_port_name_t target,
 161         mach_vm_address_t address,
 162         mach_vm_size_t size
 163         );
 164
 165 extern kern_return_t _kernelrpc_mach_vm_protect_trap(
 166         mach_port_name_t target,
 167         mach_vm_address_t address,
 168         mach_vm_size_t size,
 169         boolean_t set_maximum,
 170         vm_prot_t new_protection
 171         );
 172
 173 extern kern_return_t _kernelrpc_mach_vm_map_trap(
 174         mach_port_name_t target,
 175         mach_vm_offset_t *address,
 176         mach_vm_size_t size,
 177         mach_vm_offset_t mask,
 178         int flags,
 179         vm_prot_t cur_protection
 180         );
 181
 182 extern kern_return_t _kernelrpc_mach_vm_purgable_control_trap(
 183         mach_port_name_t target,
 184         mach_vm_offset_t address,
 185         vm_purgable_t control,
 186         int *state);
 187
 188 extern kern_return_t _kernelrpc_mach_port_allocate_trap(
 189         mach_port_name_t target,
 190         mach_port_right_t right,
 191         mach_port_name_t *name
 192         );
 193
 194
 195 extern kern_return_t _kernelrpc_mach_port_destroy_trap(
 196         mach_port_name_t target,
 197         mach_port_name_t name
 198         );
 199
 200 extern kern_return_t _kernelrpc_mach_port_deallocate_trap(
 201         mach_port_name_t target,
 202         mach_port_name_t name
 203         );
 204
 205 extern kern_return_t _kernelrpc_mach_port_mod_refs_trap(
 206         mach_port_name_t target,
 207         mach_port_name_t name,
 208         mach_port_right_t right,
 209         mach_port_delta_t delta
 210         );
 211
 212 extern kern_return_t _kernelrpc_mach_port_move_member_trap(
 213         mach_port_name_t target,
 214         mach_port_name_t member,
 215         mach_port_name_t after
 216         );
 217
 218 extern kern_return_t _kernelrpc_mach_port_insert_right_trap(
 219         mach_port_name_t target,
 220         mach_port_name_t name,
 221         mach_port_name_t poly,
 222         mach_msg_type_name_t polyPoly
 223         );
 224
 225 extern kern_return_t _kernelrpc_mach_port_get_attributes_trap(
 226         mach_port_name_t target,
 227         mach_port_name_t name,
 228         mach_port_flavor_t flavor,
 229         mach_port_info_t port_info_out,
 230         mach_msg_type_number_t *port_info_outCnt
 231         );
 232
 233 extern kern_return_t _kernelrpc_mach_port_insert_member_trap(
 234         mach_port_name_t target,
 235         mach_port_name_t name,
 236         mach_port_name_t pset
 237         );
 238
 239 extern kern_return_t _kernelrpc_mach_port_extract_member_trap(
 240         mach_port_name_t target,
 241         mach_port_name_t name,
 242         mach_port_name_t pset
 243         );
 244
 245 extern kern_return_t _kernelrpc_mach_port_construct_trap(
 246         mach_port_name_t target,
 247         mach_port_options_t *options,
 248         uint64_t context,
 249         mach_port_name_t *name
 250         );
 251
 252 extern kern_return_t _kernelrpc_mach_port_destruct_trap(
 253         mach_port_name_t target,
 254         mach_port_name_t name,
 255         mach_port_delta_t srdelta,
 256         uint64_t guard
 257         );
 258
 259 extern kern_return_t _kernelrpc_mach_port_guard_trap(
 260         mach_port_name_t target,
 261         mach_port_name_t name,
 262         uint64_t guard,
 263         boolean_t strict
 264         );
 265
 266 extern kern_return_t _kernelrpc_mach_port_unguard_trap(
 267         mach_port_name_t target,
 268         mach_port_name_t name,
 269         uint64_t guard
 270         );
 271
 272 extern kern_return_t mach_generate_activity_id(
 273         mach_port_name_t target,
 274         int count,
 275         uint64_t *activity_id
 276         );
 277
 278 extern kern_return_t macx_swapon(
 279         uint64_t filename,
 280         int flags,
 281         int size,
 282         int priority);
 283
 284 extern kern_return_t macx_swapoff(
 285         uint64_t filename,
 286         int flags);
 287
 288 extern kern_return_t macx_triggers(
 289         int hi_water,
 290         int low_water,
 291         int flags,
 292         mach_port_t alert_port);
 293
 294 extern kern_return_t macx_backing_store_suspend(
 295         boolean_t suspend);
 296
 297 extern kern_return_t macx_backing_store_recovery(
 298         int pid);
 299
 300 extern boolean_t swtch_pri(int pri);
 301
 302 extern boolean_t swtch(void);
 303
 304 extern kern_return_t thread_switch(
 305         mach_port_name_t thread_name,
 306         int option,
 307         mach_msg_timeout_t option_time);
 308
 309 extern mach_port_name_t task_self_trap(void);
 310
 311 extern kern_return_t host_create_mach_voucher_trap(
 312         mach_port_name_t host,
 313         mach_voucher_attr_raw_recipe_array_t recipes,
 314         int recipes_size,
 315         mach_port_name_t *voucher);
 316
 317 extern kern_return_t mach_voucher_extract_attr_recipe_trap(
 318         mach_port_name_t voucher_name,
 319         mach_voucher_attr_key_t key,
 320         mach_voucher_attr_raw_recipe_t recipe,
 321         mach_msg_type_number_t *recipe_size);
 322
 323 extern kern_return_t _kernelrpc_mach_port_type_trap(
 324         ipc_space_t task,
 325         mach_port_name_t name,
 326         mach_port_type_t *ptype);
 327
 328 extern kern_return_t _kernelrpc_mach_port_request_notification_trap(
 329         ipc_space_t task,
 330         mach_port_name_t name,
 331         mach_msg_id_t msgid,
 332         mach_port_mscount_t sync,
 333         mach_port_name_t notify,
 334         mach_msg_type_name_t notifyPoly,
 335         mach_port_name_t *previous);
 336
 337 /*
 338  *      Obsolete interfaces.
 339  */
 340
 341 extern kern_return_t task_for_pid(
 342         mach_port_name_t target_tport,
 343         int pid,
 344         mach_port_name_t *t);
 345
 346 extern kern_return_t task_name_for_pid(
 347         mach_port_name_t target_tport,
 348         int pid,
 349         mach_port_name_t *tn);
 350
 351 extern kern_return_t pid_for_task(
 352         mach_port_name_t t,
 353         int *x);
 354
 355 extern kern_return_t debug_control_port_for_pid(
 356         mach_port_name_t target_tport,
 357         int pid,
 358         mach_port_name_t *t);
 359
 360 #else   /* KERNEL */
 361
 362 #ifdef  XNU_KERNEL_PRIVATE
 363
 364 /* Syscall data translations routines
 365  *
 366  * The kernel may support multiple userspace ABIs, and must use
 367  * argument structures with elements large enough for any of them.
 368  */
 369 #if CONFIG_REQUIRES_U32_MUNGING
 370 #define PAD_(t) (sizeof(uint64_t) <= sizeof(t) \
 371                 ? 0 : sizeof(uint64_t) - sizeof(t))
 372 #define PAD_ARG_8
 373 #else
 374 #define PAD_(t) (sizeof(uint32_t) <= sizeof(t) \
 375                 ? 0 : sizeof(uint32_t) - sizeof(t))
 376 #if __arm__ && (__BIGGEST_ALIGNMENT__ > 4)
 377 #define PAD_ARG_8
 378 #else
 379 #define PAD_ARG_8 char arg8_pad_[sizeof(uint32_t)];
 380 #endif
 381 #endif
 382
 383 #if BYTE_ORDER == LITTLE_ENDIAN
 384 #define PADL_(t)        0
 385 #define PADR_(t)        PAD_(t)
 386 #else
 387 #define PADL_(t)        PAD_(t)
 388 #define PADR_(t)        0
 389 #endif
 390
 391 #define PAD_ARG_(arg_type, arg_name) \
 392   char arg_name##_l_[PADL_(arg_type)]; arg_type arg_name; char arg_name##_r_[PADR_(arg_type)]
 393
 394 /*
 395  * To support 32-bit clients as well as 64-bit clients, argument
 396  * structures may need to be munged to repack the arguments. All
 397  * active architectures do this inline in the code to dispatch Mach
 398  * traps, without calling out to the BSD system call mungers.
 399  */
 400
 401 struct kern_invalid_args {
 402         int32_t dummy;
 403 };
 404 extern kern_return_t kern_invalid(
 405         struct kern_invalid_args *args);
 406
 407 struct mach_reply_port_args {
 408         int32_t dummy;
 409 };
 410 extern mach_port_name_t mach_reply_port(
 411         struct mach_reply_port_args *args);
 412
 413 struct thread_get_special_reply_port_args {
 414         int32_t dummy;
 415 };
 416 extern mach_port_name_t thread_get_special_reply_port(
 417         struct thread_get_special_reply_port_args *args);
 418
 419 struct thread_self_trap_args {
 420         int32_t dummy;
 421 };
 422 extern mach_port_name_t thread_self_trap(
 423         struct thread_self_trap_args *args);
 424
 425 struct task_self_trap_args {
 426         int32_t dummy;
 427 };
 428 extern mach_port_name_t task_self_trap(
 429         struct task_self_trap_args *args);
 430
 431 struct host_self_trap_args {
 432         int32_t dummy;
 433 };
 434 extern mach_port_name_t host_self_trap(
 435         struct host_self_trap_args *args);
 436
 437 struct mach_msg_overwrite_trap_args {
 438         PAD_ARG_(user_addr_t, msg);
 439         PAD_ARG_(mach_msg_option_t, option);
 440         PAD_ARG_(mach_msg_size_t, send_size);
 441         PAD_ARG_(mach_msg_size_t, rcv_size);
 442         PAD_ARG_(mach_port_name_t, rcv_name);
 443         PAD_ARG_(mach_msg_timeout_t, timeout);
 444         PAD_ARG_(mach_msg_priority_t, override);
 445         PAD_ARG_8
 446             PAD_ARG_(user_addr_t, rcv_msg); /* Unused on mach_msg_trap */
 447 };
 448 extern mach_msg_return_t mach_msg_trap(
 449         struct mach_msg_overwrite_trap_args *args);
 450 extern mach_msg_return_t mach_msg_overwrite_trap(
 451         struct mach_msg_overwrite_trap_args *args);
 452
 453 struct semaphore_signal_trap_args {
 454         PAD_ARG_(mach_port_name_t, signal_name);
 455 };
 456 extern kern_return_t semaphore_signal_trap(
 457         struct semaphore_signal_trap_args *args);
 458
 459 struct semaphore_signal_all_trap_args {
 460         PAD_ARG_(mach_port_name_t, signal_name);
 461 };
 462 extern kern_return_t semaphore_signal_all_trap(
 463         struct semaphore_signal_all_trap_args *args);
 464
 465 struct semaphore_signal_thread_trap_args {
 466         PAD_ARG_(mach_port_name_t, signal_name);
 467         PAD_ARG_(mach_port_name_t, thread_name);
 468 };
 469 extern kern_return_t semaphore_signal_thread_trap(
 470         struct semaphore_signal_thread_trap_args *args);
 471
 472 struct semaphore_wait_trap_args {
 473         PAD_ARG_(mach_port_name_t, wait_name);
 474 };
 475 extern kern_return_t semaphore_wait_trap(
 476         struct semaphore_wait_trap_args *args);
 477
 478 struct semaphore_wait_signal_trap_args {
 479         PAD_ARG_(mach_port_name_t, wait_name);
 480         PAD_ARG_(mach_port_name_t, signal_name);
 481 };
 482 extern kern_return_t semaphore_wait_signal_trap(
 483         struct semaphore_wait_signal_trap_args *args);
 484
 485 struct semaphore_timedwait_trap_args {
 486         PAD_ARG_(mach_port_name_t, wait_name);
 487         PAD_ARG_(unsigned int, sec);
 488         PAD_ARG_(clock_res_t, nsec);
 489 };
 490 extern kern_return_t semaphore_timedwait_trap(
 491         struct semaphore_timedwait_trap_args *args);
 492
 493 struct semaphore_timedwait_signal_trap_args {
 494         PAD_ARG_(mach_port_name_t, wait_name);
 495         PAD_ARG_(mach_port_name_t, signal_name);
 496         PAD_ARG_(unsigned int, sec);
 497         PAD_ARG_(clock_res_t, nsec);
 498 };
 499 extern kern_return_t semaphore_timedwait_signal_trap(
 500         struct semaphore_timedwait_signal_trap_args *args);
 501
 502 struct task_for_pid_args {
 503         PAD_ARG_(mach_port_name_t, target_tport);
 504         PAD_ARG_(int, pid);
 505         PAD_ARG_(user_addr_t, t);
 506 };
 507 extern kern_return_t task_for_pid(
 508         struct task_for_pid_args *args);
 509
 510 struct task_name_for_pid_args {
 511         PAD_ARG_(mach_port_name_t, target_tport);
 512         PAD_ARG_(int, pid);
 513         PAD_ARG_(user_addr_t, t);
 514 };
 515 extern kern_return_t task_name_for_pid(
 516         struct task_name_for_pid_args *args);
 517
 518 struct pid_for_task_args {
 519         PAD_ARG_(mach_port_name_t, t);
 520         PAD_ARG_(user_addr_t, pid);
 521 };
 522 extern kern_return_t pid_for_task(
 523         struct pid_for_task_args *args);
 524
 525 struct debug_control_port_for_pid_args {
 526         PAD_ARG_(mach_port_name_t, target_tport);
 527         PAD_ARG_(int, pid);
 528         PAD_ARG_(user_addr_t, t);
 529 };
 530 extern kern_return_t debug_control_port_for_pid(
 531         struct debug_control_port_for_pid_args *args);
 532
 533 struct macx_swapon_args {
 534         PAD_ARG_(uint64_t, filename);
 535         PAD_ARG_(int, flags);
 536         PAD_ARG_(int, size);
 537         PAD_ARG_(int, priority);
 538 };
 539 extern kern_return_t macx_swapon(
 540         struct macx_swapon_args *args);
 541
 542 struct macx_swapoff_args {
 543         PAD_ARG_(uint64_t, filename);
 544         PAD_ARG_(int, flags);
 545 };
 546 extern kern_return_t macx_swapoff(
 547         struct macx_swapoff_args *args);
 548
 549 struct macx_triggers_args {
 550         PAD_ARG_(int, hi_water);
 551         PAD_ARG_(int, low_water);
 552         PAD_ARG_(int, flags);
 553         PAD_ARG_(mach_port_t, alert_port);
 554 };
 555 extern kern_return_t macx_triggers(
 556         struct macx_triggers_args *args);
 557
 558 struct macx_backing_store_suspend_args {
 559         PAD_ARG_(boolean_t, suspend);
 560 };
 561 extern kern_return_t macx_backing_store_suspend(
 562         struct macx_backing_store_suspend_args *args);
 563
 564 struct macx_backing_store_recovery_args {
 565         PAD_ARG_(int, pid);
 566 };
 567 extern kern_return_t macx_backing_store_recovery(
 568         struct macx_backing_store_recovery_args *args);
 569
 570 struct swtch_pri_args {
 571         PAD_ARG_(int, pri);
 572 };
 573 extern boolean_t swtch_pri(
 574         struct swtch_pri_args *args);
 575
 576 struct pfz_exit_args {
 577         int32_t dummy;
 578 };
 579 extern kern_return_t pfz_exit(
 580         struct pfz_exit_args *args);
 581
 582 struct swtch_args {
 583         int32_t dummy;
 584 };
 585 extern boolean_t swtch(
 586         struct swtch_args *args);
 587
 588 struct clock_sleep_trap_args {
 589         PAD_ARG_(mach_port_name_t, clock_name);
 590         PAD_ARG_(sleep_type_t, sleep_type);
 591         PAD_ARG_(int, sleep_sec);
 592         PAD_ARG_(int, sleep_nsec);
 593         PAD_ARG_(user_addr_t, wakeup_time);
 594 };
 595 extern kern_return_t clock_sleep_trap(
 596         struct clock_sleep_trap_args *args);
 597
 598 struct thread_switch_args {
 599         PAD_ARG_(mach_port_name_t, thread_name);
 600         PAD_ARG_(int, option);
 601         PAD_ARG_(mach_msg_timeout_t, option_time);
 602 };
 603 extern kern_return_t thread_switch(
 604         struct thread_switch_args *args);
 605
 606 struct mach_timebase_info_trap_args {
 607         PAD_ARG_(user_addr_t, info);
 608 };
 609 extern kern_return_t mach_timebase_info_trap(
 610         struct mach_timebase_info_trap_args *args);
 611
 612 struct mach_wait_until_trap_args {
 613         PAD_ARG_(uint64_t, deadline);
 614 };
 615 extern kern_return_t mach_wait_until_trap(
 616         struct mach_wait_until_trap_args *args);
 617
 618 struct mk_timer_create_trap_args {
 619         int32_t dummy;
 620 };
 621 extern mach_port_name_t mk_timer_create_trap(
 622         struct mk_timer_create_trap_args *args);
 623
 624 struct mk_timer_destroy_trap_args {
 625         PAD_ARG_(mach_port_name_t, name);
 626 };
 627 extern kern_return_t mk_timer_destroy_trap(
 628         struct mk_timer_destroy_trap_args *args);
 629
 630 struct mk_timer_arm_trap_args {
 631         PAD_ARG_(mach_port_name_t, name);
 632         PAD_ARG_(uint64_t, expire_time);
 633 };
 634 extern kern_return_t mk_timer_arm_trap(
 635         struct mk_timer_arm_trap_args *args);
 636
 637 struct mk_timer_arm_leeway_trap_args {
 638         PAD_ARG_(mach_port_name_t, name);
 639         PAD_ARG_(uint64_t, mk_timer_flags);
 640         PAD_ARG_(uint64_t, expire_time);
 641         PAD_ARG_(uint64_t, mk_leeway);
 642 };
 643 extern kern_return_t mk_timer_arm_leeway_trap(
 644         struct mk_timer_arm_leeway_trap_args *args);
 645
 646 struct mk_timer_cancel_trap_args {
 647         PAD_ARG_(mach_port_name_t, name);
 648         PAD_ARG_(user_addr_t, result_time);
 649 };
 650 extern kern_return_t mk_timer_cancel_trap(
 651         struct mk_timer_cancel_trap_args *args);
 652
 653 struct _kernelrpc_mach_vm_allocate_trap_args {
 654         PAD_ARG_(mach_port_name_t, target);     /* 1 word */
 655         PAD_ARG_(user_addr_t, addr);            /* 1 word */
 656         PAD_ARG_(mach_vm_size_t, size);         /* 2 words */
 657         PAD_ARG_(int, flags);                   /* 1 word */
 658 };                                              /* Total: 5 */
 659
 660 extern kern_return_t _kernelrpc_mach_vm_allocate_trap(
 661         struct _kernelrpc_mach_vm_allocate_trap_args *args);
 662
 663 struct _kernelrpc_mach_vm_deallocate_args {
 664         PAD_ARG_(mach_port_name_t, target);     /* 1 word */
 665         PAD_ARG_(mach_vm_address_t, address);   /* 2 words */
 666         PAD_ARG_(mach_vm_size_t, size);         /* 2 words */
 667 };                                              /* Total: 5 */
 668 extern kern_return_t _kernelrpc_mach_vm_deallocate_trap(
 669         struct _kernelrpc_mach_vm_deallocate_args *args);
 670
 671 struct _kernelrpc_mach_vm_protect_args {
 672         PAD_ARG_(mach_port_name_t, target);     /* 1 word */
 673         PAD_ARG_(mach_vm_address_t, address);   /* 2 words */
 674         PAD_ARG_(mach_vm_size_t, size);         /* 2 words */
 675         PAD_ARG_(boolean_t, set_maximum);       /* 1 word */
 676         PAD_ARG_(vm_prot_t, new_protection);    /* 1 word */
 677 };                                              /* Total: 7 */
 678 extern kern_return_t _kernelrpc_mach_vm_protect_trap(
 679         struct _kernelrpc_mach_vm_protect_args *args);
 680
 681 struct _kernelrpc_mach_vm_map_trap_args {
 682         PAD_ARG_(mach_port_name_t, target);
 683         PAD_ARG_(user_addr_t, addr);
 684         PAD_ARG_(mach_vm_size_t, size);
 685         PAD_ARG_(mach_vm_offset_t, mask);
 686         PAD_ARG_(int, flags);
 687         PAD_ARG_8
 688             PAD_ARG_(vm_prot_t, cur_protection);
 689 };
 690 extern kern_return_t _kernelrpc_mach_vm_map_trap(
 691         struct _kernelrpc_mach_vm_map_trap_args *args);
 692
 693 struct _kernelrpc_mach_vm_purgable_control_trap_args {
 694         PAD_ARG_(mach_port_name_t, target);     /* 1 word */
 695         PAD_ARG_(mach_vm_offset_t, address);    /* 2 words */
 696         PAD_ARG_(vm_purgable_t, control);       /* 1 word */
 697         PAD_ARG_(user_addr_t, state);           /* 1 word */
 698 };                                              /* Total: 5 */
 699
 700 extern kern_return_t _kernelrpc_mach_vm_purgable_control_trap(
 701         struct _kernelrpc_mach_vm_purgable_control_trap_args *args);
 702
 703 struct _kernelrpc_mach_port_allocate_args {
 704         PAD_ARG_(mach_port_name_t, target);
 705         PAD_ARG_(mach_port_right_t, right);
 706         PAD_ARG_(user_addr_t, name);
 707 };
 708 extern kern_return_t _kernelrpc_mach_port_allocate_trap(
 709         struct _kernelrpc_mach_port_allocate_args *args);
 710
 711
 712 struct _kernelrpc_mach_port_destroy_args {
 713         PAD_ARG_(mach_port_name_t, target);
 714         PAD_ARG_(mach_port_name_t, name);
 715 };
 716 extern kern_return_t _kernelrpc_mach_port_destroy_trap(
 717         struct _kernelrpc_mach_port_destroy_args *args);
 718
 719 struct _kernelrpc_mach_port_deallocate_args {
 720         PAD_ARG_(mach_port_name_t, target);
 721         PAD_ARG_(mach_port_name_t, name);
 722 };
 723 extern kern_return_t _kernelrpc_mach_port_deallocate_trap(
 724         struct _kernelrpc_mach_port_deallocate_args *args);
 725
 726 struct _kernelrpc_mach_port_mod_refs_args {
 727         PAD_ARG_(mach_port_name_t, target);
 728         PAD_ARG_(mach_port_name_t, name);
 729         PAD_ARG_(mach_port_right_t, right);
 730         PAD_ARG_(mach_port_delta_t, delta);
 731 };
 732 extern kern_return_t _kernelrpc_mach_port_mod_refs_trap(
 733         struct _kernelrpc_mach_port_mod_refs_args *args);
 734
 735 struct _kernelrpc_mach_port_move_member_args {
 736         PAD_ARG_(mach_port_name_t, target);
 737         PAD_ARG_(mach_port_name_t, member);
 738         PAD_ARG_(mach_port_name_t, after);
 739 };
 740 extern kern_return_t _kernelrpc_mach_port_move_member_trap(
 741         struct _kernelrpc_mach_port_move_member_args *args);
 742
 743 struct _kernelrpc_mach_port_insert_right_args {
 744         PAD_ARG_(mach_port_name_t, target);
 745         PAD_ARG_(mach_port_name_t, name);
 746         PAD_ARG_(mach_port_name_t, poly);
 747         PAD_ARG_(mach_msg_type_name_t, polyPoly);
 748 };
 749 extern kern_return_t _kernelrpc_mach_port_insert_right_trap(
 750         struct _kernelrpc_mach_port_insert_right_args *args);
 751
 752 struct _kernelrpc_mach_port_get_attributes_args {
 753         PAD_ARG_(mach_port_name_t, target);
 754         PAD_ARG_(mach_port_name_t, name);
 755         PAD_ARG_(mach_port_flavor_t, flavor);
 756         PAD_ARG_(user_addr_t, info);
 757         PAD_ARG_(user_addr_t, count);
 758 };
 759 extern kern_return_t _kernelrpc_mach_port_get_attributes_trap(
 760         struct _kernelrpc_mach_port_get_attributes_args *args);
 761
 762 struct _kernelrpc_mach_port_insert_member_args {
 763         PAD_ARG_(mach_port_name_t, target);
 764         PAD_ARG_(mach_port_name_t, name);
 765         PAD_ARG_(mach_port_name_t, pset);
 766 };
 767 extern kern_return_t _kernelrpc_mach_port_insert_member_trap(
 768         struct _kernelrpc_mach_port_insert_member_args *args);
 769
 770 struct _kernelrpc_mach_port_extract_member_args {
 771         PAD_ARG_(mach_port_name_t, target);
 772         PAD_ARG_(mach_port_name_t, name);
 773         PAD_ARG_(mach_port_name_t, pset);
 774 };
 775 extern kern_return_t _kernelrpc_mach_port_extract_member_trap(
 776         struct _kernelrpc_mach_port_extract_member_args *args);
 777
 778 struct _kernelrpc_mach_port_construct_args {
 779         PAD_ARG_(mach_port_name_t, target);
 780         PAD_ARG_(user_addr_t, options);
 781         PAD_ARG_(uint64_t, context);
 782         PAD_ARG_(user_addr_t, name);
 783 };
 784 extern kern_return_t _kernelrpc_mach_port_construct_trap(
 785         struct _kernelrpc_mach_port_construct_args *args);
 786
 787 struct _kernelrpc_mach_port_destruct_args {
 788         PAD_ARG_(mach_port_name_t, target);
 789         PAD_ARG_(mach_port_name_t, name);
 790         PAD_ARG_(mach_port_delta_t, srdelta);
 791         PAD_ARG_(uint64_t, guard);
 792 };
 793 extern kern_return_t _kernelrpc_mach_port_destruct_trap(
 794         struct _kernelrpc_mach_port_destruct_args *args);
 795
 796 struct _kernelrpc_mach_port_guard_args {
 797         PAD_ARG_(mach_port_name_t, target);
 798         PAD_ARG_(mach_port_name_t, name);
 799         PAD_ARG_(uint64_t, guard);
 800         PAD_ARG_(boolean_t, strict);
 801 };
 802 extern kern_return_t _kernelrpc_mach_port_guard_trap(
 803         struct _kernelrpc_mach_port_guard_args *args);
 804
 805 struct _kernelrpc_mach_port_unguard_args {
 806         PAD_ARG_(mach_port_name_t, target);
 807         PAD_ARG_(mach_port_name_t, name);
 808         PAD_ARG_(uint64_t, guard);
 809 };
 810 extern kern_return_t _kernelrpc_mach_port_unguard_trap(
 811         struct _kernelrpc_mach_port_unguard_args *args);
 812
 813 struct mach_generate_activity_id_args {
 814         PAD_ARG_(mach_port_name_t, target);
 815         PAD_ARG_(int, count);
 816         PAD_ARG_(user_addr_t, activity_id);
 817 };
 818 extern kern_return_t mach_generate_activity_id(
 819         struct mach_generate_activity_id_args *args);
 820
 821 /*
 822  * Voucher trap interfaces
 823  */
 824
 825 struct host_create_mach_voucher_args {
 826         PAD_ARG_(mach_port_name_t, host);
 827         PAD_ARG_(mach_voucher_attr_raw_recipe_array_t, recipes);
 828         PAD_ARG_(int, recipes_size);
 829         PAD_ARG_(user_addr_t, voucher);
 830 };
 831 extern kern_return_t host_create_mach_voucher_trap(
 832         struct host_create_mach_voucher_args *args);
 833
 834 struct mach_voucher_extract_attr_recipe_args {
 835         PAD_ARG_(mach_port_name_t, voucher_name);
 836         PAD_ARG_(mach_voucher_attr_key_t, key);
 837         PAD_ARG_(mach_voucher_attr_raw_recipe_t, recipe);
 838         PAD_ARG_(user_addr_t, recipe_size);
 839 };
 840
 841 extern kern_return_t mach_voucher_extract_attr_recipe_trap(
 842         struct mach_voucher_extract_attr_recipe_args *args);
 843
 844 struct _kernelrpc_mach_port_type_args {
 845         PAD_ARG_(mach_port_name_t, target);
 846         PAD_ARG_(mach_port_right_t, name);
 847         PAD_ARG_(user_addr_t, ptype);
 848 };
 849 extern kern_return_t _kernelrpc_mach_port_type_trap(
 850         struct _kernelrpc_mach_port_type_args *args);
 851
 852 struct _kernelrpc_mach_port_request_notification_args {
 853         PAD_ARG_(mach_port_name_t, target);
 854         PAD_ARG_(mach_port_name_t, name);
 855         PAD_ARG_(mach_msg_id_t, msgid);
 856         PAD_ARG_(mach_port_mscount_t, sync);
 857         PAD_ARG_(mach_port_name_t, notify);
 858         PAD_ARG_(mach_msg_type_name_t, notifyPoly);
 859         PAD_ARG_(user_addr_t, previous);
 860 };
 861 extern kern_return_t _kernelrpc_mach_port_request_notification_trap(
 862         struct _kernelrpc_mach_port_request_notification_args *args);
 863
 864
 865 /* not published to LP64 clients yet */
 866 struct iokit_user_client_trap_args {
 867         PAD_ARG_(void *, userClientRef);
 868         PAD_ARG_(uint32_t, index);
 869         PAD_ARG_(void *, p1);
 870         PAD_ARG_(void *, p2);
 871         PAD_ARG_(void *, p3);
 872         PAD_ARG_(void *, p4);
 873         PAD_ARG_(void *, p5);
 874         PAD_ARG_8
 875             PAD_ARG_(void *, p6);
 876 };
 877 kern_return_t iokit_user_client_trap(
 878         struct iokit_user_client_trap_args *args);
 879
 880 #undef PAD_
 881 #undef PADL_
 882 #undef PADR_
 883 #undef PAD_ARG_
 884 #undef PAD_ARG_8
 885
 886 #endif  /* XNU_KERNEL_PRIVATE */
 887
 888 #endif  /* KERNEL */
 889
 890 __END_DECLS
 891
 892 #endif  /* _MACH_MACH_TRAPS_H_ */