osfmk/mach/mach_traps.h

   1 /*
   2  * Copyright (c) 2000-2019 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
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   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
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  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  *
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  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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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 priority,
 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 extern kern_return_t _kernelrpc_mach_port_deallocate_trap(
 195         mach_port_name_t target,
 196         mach_port_name_t name
 197         );
 198
 199 extern kern_return_t _kernelrpc_mach_port_mod_refs_trap(
 200         mach_port_name_t target,
 201         mach_port_name_t name,
 202         mach_port_right_t right,
 203         mach_port_delta_t delta
 204         );
 205
 206 extern kern_return_t _kernelrpc_mach_port_move_member_trap(
 207         mach_port_name_t target,
 208         mach_port_name_t member,
 209         mach_port_name_t after
 210         );
 211
 212 extern kern_return_t _kernelrpc_mach_port_insert_right_trap(
 213         mach_port_name_t target,
 214         mach_port_name_t name,
 215         mach_port_name_t poly,
 216         mach_msg_type_name_t polyPoly
 217         );
 218
 219 extern kern_return_t _kernelrpc_mach_port_get_attributes_trap(
 220         mach_port_name_t target,
 221         mach_port_name_t name,
 222         mach_port_flavor_t flavor,
 223         mach_port_info_t port_info_out,
 224         mach_msg_type_number_t *port_info_outCnt
 225         );
 226
 227 extern kern_return_t _kernelrpc_mach_port_insert_member_trap(
 228         mach_port_name_t target,
 229         mach_port_name_t name,
 230         mach_port_name_t pset
 231         );
 232
 233 extern kern_return_t _kernelrpc_mach_port_extract_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_construct_trap(
 240         mach_port_name_t target,
 241         mach_port_options_t *options,
 242         uint64_t context,
 243         mach_port_name_t *name
 244         );
 245
 246 extern kern_return_t _kernelrpc_mach_port_destruct_trap(
 247         mach_port_name_t target,
 248         mach_port_name_t name,
 249         mach_port_delta_t srdelta,
 250         uint64_t guard
 251         );
 252
 253 extern kern_return_t _kernelrpc_mach_port_guard_trap(
 254         mach_port_name_t target,
 255         mach_port_name_t name,
 256         uint64_t guard,
 257         boolean_t strict
 258         );
 259
 260 extern kern_return_t _kernelrpc_mach_port_unguard_trap(
 261         mach_port_name_t target,
 262         mach_port_name_t name,
 263         uint64_t guard
 264         );
 265
 266 extern kern_return_t mach_generate_activity_id(
 267         mach_port_name_t target,
 268         int count,
 269         uint64_t *activity_id
 270         );
 271
 272 extern kern_return_t macx_swapon(
 273         uint64_t filename,
 274         int flags,
 275         int size,
 276         int priority);
 277
 278 extern kern_return_t macx_swapoff(
 279         uint64_t filename,
 280         int flags);
 281
 282 extern kern_return_t macx_triggers(
 283         int hi_water,
 284         int low_water,
 285         int flags,
 286         mach_port_t alert_port);
 287
 288 extern kern_return_t macx_backing_store_suspend(
 289         boolean_t suspend);
 290
 291 extern kern_return_t macx_backing_store_recovery(
 292         int pid);
 293
 294 extern boolean_t swtch_pri(int pri);
 295
 296 extern boolean_t swtch(void);
 297
 298 extern kern_return_t thread_switch(
 299         mach_port_name_t thread_name,
 300         int option,
 301         mach_msg_timeout_t option_time);
 302
 303 extern mach_port_name_t task_self_trap(void);
 304
 305 extern kern_return_t host_create_mach_voucher_trap(
 306         mach_port_name_t host,
 307         mach_voucher_attr_raw_recipe_array_t recipes,
 308         int recipes_size,
 309         mach_port_name_t *voucher);
 310
 311 extern kern_return_t mach_voucher_extract_attr_recipe_trap(
 312         mach_port_name_t voucher_name,
 313         mach_voucher_attr_key_t key,
 314         mach_voucher_attr_raw_recipe_t recipe,
 315         mach_msg_type_number_t *recipe_size);
 316
 317 extern kern_return_t _kernelrpc_mach_port_type_trap(
 318         ipc_space_t task,
 319         mach_port_name_t name,
 320         mach_port_type_t *ptype);
 321
 322 extern kern_return_t _kernelrpc_mach_port_request_notification_trap(
 323         ipc_space_t task,
 324         mach_port_name_t name,
 325         mach_msg_id_t msgid,
 326         mach_port_mscount_t sync,
 327         mach_port_name_t notify,
 328         mach_msg_type_name_t notifyPoly,
 329         mach_port_name_t *previous);
 330
 331 /*
 332  *      Obsolete interfaces.
 333  */
 334
 335 extern kern_return_t task_for_pid(
 336         mach_port_name_t target_tport,
 337         int pid,
 338         mach_port_name_t *t);
 339
 340 extern kern_return_t task_name_for_pid(
 341         mach_port_name_t target_tport,
 342         int pid,
 343         mach_port_name_t *tn);
 344
 345 extern kern_return_t pid_for_task(
 346         mach_port_name_t t,
 347         int *x);
 348
 349 extern kern_return_t debug_control_port_for_pid(
 350         mach_port_name_t target_tport,
 351         int pid,
 352         mach_port_name_t *t);
 353
 354 #else   /* KERNEL */
 355
 356 #ifdef  XNU_KERNEL_PRIVATE
 357
 358 /* Syscall data translations routines
 359  *
 360  * The kernel may support multiple userspace ABIs, and must use
 361  * argument structures with elements large enough for any of them.
 362  */
 363 #if CONFIG_REQUIRES_U32_MUNGING
 364 #define PAD_(t) (sizeof(uint64_t) <= sizeof(t) \
 365                 ? 0 : sizeof(uint64_t) - sizeof(t))
 366 #define PAD_ARG_8
 367 #else
 368 #define PAD_(t) (sizeof(uint32_t) <= sizeof(t) \
 369                 ? 0 : sizeof(uint32_t) - sizeof(t))
 370 #if __arm__ && (__BIGGEST_ALIGNMENT__ > 4)
 371 #define PAD_ARG_8
 372 #else
 373 #define PAD_ARG_8 char arg8_pad_[sizeof(uint32_t)];
 374 #endif
 375 #endif
 376
 377 #if BYTE_ORDER == LITTLE_ENDIAN
 378 #define PADL_(t)        0
 379 #define PADR_(t)        PAD_(t)
 380 #else
 381 #define PADL_(t)        PAD_(t)
 382 #define PADR_(t)        0
 383 #endif
 384
 385 #define PAD_ARG_(arg_type, arg_name) \
 386   char arg_name##_l_[PADL_(arg_type)]; arg_type arg_name; char arg_name##_r_[PADR_(arg_type)]
 387
 388 /*
 389  * To support 32-bit clients as well as 64-bit clients, argument
 390  * structures may need to be munged to repack the arguments. All
 391  * active architectures do this inline in the code to dispatch Mach
 392  * traps, without calling out to the BSD system call mungers.
 393  */
 394
 395 struct kern_invalid_args {
 396         int32_t dummy;
 397 };
 398 extern kern_return_t kern_invalid(
 399         struct kern_invalid_args *args);
 400
 401 struct mach_reply_port_args {
 402         int32_t dummy;
 403 };
 404 extern mach_port_name_t mach_reply_port(
 405         struct mach_reply_port_args *args);
 406
 407 struct thread_get_special_reply_port_args {
 408         int32_t dummy;
 409 };
 410 extern mach_port_name_t thread_get_special_reply_port(
 411         struct thread_get_special_reply_port_args *args);
 412
 413 struct thread_self_trap_args {
 414         int32_t dummy;
 415 };
 416 extern mach_port_name_t thread_self_trap(
 417         struct thread_self_trap_args *args);
 418
 419 struct task_self_trap_args {
 420         int32_t dummy;
 421 };
 422 extern mach_port_name_t task_self_trap(
 423         struct task_self_trap_args *args);
 424
 425 struct host_self_trap_args {
 426         int32_t dummy;
 427 };
 428 extern mach_port_name_t host_self_trap(
 429         struct host_self_trap_args *args);
 430
 431 struct mach_msg_overwrite_trap_args {
 432         PAD_ARG_(user_addr_t, msg);
 433         PAD_ARG_(mach_msg_option_t, option);
 434         PAD_ARG_(mach_msg_size_t, send_size);
 435         PAD_ARG_(mach_msg_size_t, rcv_size);
 436         PAD_ARG_(mach_port_name_t, rcv_name);
 437         PAD_ARG_(mach_msg_timeout_t, timeout);
 438         PAD_ARG_(mach_msg_priority_t, priority);
 439         PAD_ARG_8
 440             PAD_ARG_(user_addr_t, rcv_msg); /* Unused on mach_msg_trap */
 441 };
 442 extern mach_msg_return_t mach_msg_trap(
 443         struct mach_msg_overwrite_trap_args *args);
 444 extern mach_msg_return_t mach_msg_overwrite_trap(
 445         struct mach_msg_overwrite_trap_args *args);
 446
 447 struct semaphore_signal_trap_args {
 448         PAD_ARG_(mach_port_name_t, signal_name);
 449 };
 450 extern kern_return_t semaphore_signal_trap(
 451         struct semaphore_signal_trap_args *args);
 452
 453 struct semaphore_signal_all_trap_args {
 454         PAD_ARG_(mach_port_name_t, signal_name);
 455 };
 456 extern kern_return_t semaphore_signal_all_trap(
 457         struct semaphore_signal_all_trap_args *args);
 458
 459 struct semaphore_signal_thread_trap_args {
 460         PAD_ARG_(mach_port_name_t, signal_name);
 461         PAD_ARG_(mach_port_name_t, thread_name);
 462 };
 463 extern kern_return_t semaphore_signal_thread_trap(
 464         struct semaphore_signal_thread_trap_args *args);
 465
 466 struct semaphore_wait_trap_args {
 467         PAD_ARG_(mach_port_name_t, wait_name);
 468 };
 469 extern kern_return_t semaphore_wait_trap(
 470         struct semaphore_wait_trap_args *args);
 471
 472 struct semaphore_wait_signal_trap_args {
 473         PAD_ARG_(mach_port_name_t, wait_name);
 474         PAD_ARG_(mach_port_name_t, signal_name);
 475 };
 476 extern kern_return_t semaphore_wait_signal_trap(
 477         struct semaphore_wait_signal_trap_args *args);
 478
 479 struct semaphore_timedwait_trap_args {
 480         PAD_ARG_(mach_port_name_t, wait_name);
 481         PAD_ARG_(unsigned int, sec);
 482         PAD_ARG_(clock_res_t, nsec);
 483 };
 484 extern kern_return_t semaphore_timedwait_trap(
 485         struct semaphore_timedwait_trap_args *args);
 486
 487 struct semaphore_timedwait_signal_trap_args {
 488         PAD_ARG_(mach_port_name_t, wait_name);
 489         PAD_ARG_(mach_port_name_t, signal_name);
 490         PAD_ARG_(unsigned int, sec);
 491         PAD_ARG_(clock_res_t, nsec);
 492 };
 493 extern kern_return_t semaphore_timedwait_signal_trap(
 494         struct semaphore_timedwait_signal_trap_args *args);
 495
 496 struct task_for_pid_args {
 497         PAD_ARG_(mach_port_name_t, target_tport);
 498         PAD_ARG_(int, pid);
 499         PAD_ARG_(user_addr_t, t);
 500 };
 501 extern kern_return_t task_for_pid(
 502         struct task_for_pid_args *args);
 503
 504 struct task_name_for_pid_args {
 505         PAD_ARG_(mach_port_name_t, target_tport);
 506         PAD_ARG_(int, pid);
 507         PAD_ARG_(user_addr_t, t);
 508 };
 509 extern kern_return_t task_name_for_pid(
 510         struct task_name_for_pid_args *args);
 511
 512 struct pid_for_task_args {
 513         PAD_ARG_(mach_port_name_t, t);
 514         PAD_ARG_(user_addr_t, pid);
 515 };
 516 extern kern_return_t pid_for_task(
 517         struct pid_for_task_args *args);
 518
 519 struct debug_control_port_for_pid_args {
 520         PAD_ARG_(mach_port_name_t, target_tport);
 521         PAD_ARG_(int, pid);
 522         PAD_ARG_(user_addr_t, t);
 523 };
 524 extern kern_return_t debug_control_port_for_pid(
 525         struct debug_control_port_for_pid_args *args);
 526
 527 struct macx_swapon_args {
 528         PAD_ARG_(uint64_t, filename);
 529         PAD_ARG_(int, flags);
 530         PAD_ARG_(int, size);
 531         PAD_ARG_(int, priority);
 532 };
 533 extern kern_return_t macx_swapon(
 534         struct macx_swapon_args *args);
 535
 536 struct macx_swapoff_args {
 537         PAD_ARG_(uint64_t, filename);
 538         PAD_ARG_(int, flags);
 539 };
 540 extern kern_return_t macx_swapoff(
 541         struct macx_swapoff_args *args);
 542
 543 struct macx_triggers_args {
 544         PAD_ARG_(int, hi_water);
 545         PAD_ARG_(int, low_water);
 546         PAD_ARG_(int, flags);
 547         PAD_ARG_(mach_port_t, alert_port);
 548 };
 549 extern kern_return_t macx_triggers(
 550         struct macx_triggers_args *args);
 551
 552 struct macx_backing_store_suspend_args {
 553         PAD_ARG_(boolean_t, suspend);
 554 };
 555 extern kern_return_t macx_backing_store_suspend(
 556         struct macx_backing_store_suspend_args *args);
 557
 558 struct macx_backing_store_recovery_args {
 559         PAD_ARG_(int, pid);
 560 };
 561 extern kern_return_t macx_backing_store_recovery(
 562         struct macx_backing_store_recovery_args *args);
 563
 564 struct swtch_pri_args {
 565         PAD_ARG_(int, pri);
 566 };
 567 extern boolean_t swtch_pri(
 568         struct swtch_pri_args *args);
 569
 570 struct pfz_exit_args {
 571         int32_t dummy;
 572 };
 573 extern kern_return_t pfz_exit(
 574         struct pfz_exit_args *args);
 575
 576 struct swtch_args {
 577         int32_t dummy;
 578 };
 579 extern boolean_t swtch(
 580         struct swtch_args *args);
 581
 582 struct clock_sleep_trap_args {
 583         PAD_ARG_(mach_port_name_t, clock_name);
 584         PAD_ARG_(sleep_type_t, sleep_type);
 585         PAD_ARG_(int, sleep_sec);
 586         PAD_ARG_(int, sleep_nsec);
 587         PAD_ARG_(user_addr_t, wakeup_time);
 588 };
 589 extern kern_return_t clock_sleep_trap(
 590         struct clock_sleep_trap_args *args);
 591
 592 struct thread_switch_args {
 593         PAD_ARG_(mach_port_name_t, thread_name);
 594         PAD_ARG_(int, option);
 595         PAD_ARG_(mach_msg_timeout_t, option_time);
 596 };
 597 extern kern_return_t thread_switch(
 598         struct thread_switch_args *args);
 599
 600 struct mach_timebase_info_trap_args {
 601         PAD_ARG_(user_addr_t, info);
 602 };
 603 extern kern_return_t mach_timebase_info_trap(
 604         struct mach_timebase_info_trap_args *args);
 605
 606 struct mach_wait_until_trap_args {
 607         PAD_ARG_(uint64_t, deadline);
 608 };
 609 extern kern_return_t mach_wait_until_trap(
 610         struct mach_wait_until_trap_args *args);
 611
 612 struct mk_timer_create_trap_args {
 613         int32_t dummy;
 614 };
 615 extern mach_port_name_t mk_timer_create_trap(
 616         struct mk_timer_create_trap_args *args);
 617
 618 struct mk_timer_destroy_trap_args {
 619         PAD_ARG_(mach_port_name_t, name);
 620 };
 621 extern kern_return_t mk_timer_destroy_trap(
 622         struct mk_timer_destroy_trap_args *args);
 623
 624 struct mk_timer_arm_trap_args {
 625         PAD_ARG_(mach_port_name_t, name);
 626         PAD_ARG_(uint64_t, expire_time);
 627 };
 628 extern kern_return_t mk_timer_arm_trap(
 629         struct mk_timer_arm_trap_args *args);
 630
 631 struct mk_timer_arm_leeway_trap_args {
 632         PAD_ARG_(mach_port_name_t, name);
 633         PAD_ARG_(uint64_t, mk_timer_flags);
 634         PAD_ARG_(uint64_t, expire_time);
 635         PAD_ARG_(uint64_t, mk_leeway);
 636 };
 637 extern kern_return_t mk_timer_arm_leeway_trap(
 638         struct mk_timer_arm_leeway_trap_args *args);
 639
 640 struct mk_timer_cancel_trap_args {
 641         PAD_ARG_(mach_port_name_t, name);
 642         PAD_ARG_(user_addr_t, result_time);
 643 };
 644 extern kern_return_t mk_timer_cancel_trap(
 645         struct mk_timer_cancel_trap_args *args);
 646
 647 struct _kernelrpc_mach_vm_allocate_trap_args {
 648         PAD_ARG_(mach_port_name_t, target);     /* 1 word */
 649         PAD_ARG_(user_addr_t, addr);            /* 1 word */
 650         PAD_ARG_(mach_vm_size_t, size);         /* 2 words */
 651         PAD_ARG_(int, flags);                   /* 1 word */
 652 };                                              /* Total: 5 */
 653
 654 extern kern_return_t _kernelrpc_mach_vm_allocate_trap(
 655         struct _kernelrpc_mach_vm_allocate_trap_args *args);
 656
 657 struct _kernelrpc_mach_vm_deallocate_args {
 658         PAD_ARG_(mach_port_name_t, target);     /* 1 word */
 659         PAD_ARG_(mach_vm_address_t, address);   /* 2 words */
 660         PAD_ARG_(mach_vm_size_t, size);         /* 2 words */
 661 };                                              /* Total: 5 */
 662 extern kern_return_t _kernelrpc_mach_vm_deallocate_trap(
 663         struct _kernelrpc_mach_vm_deallocate_args *args);
 664
 665 struct _kernelrpc_mach_vm_protect_args {
 666         PAD_ARG_(mach_port_name_t, target);     /* 1 word */
 667         PAD_ARG_(mach_vm_address_t, address);   /* 2 words */
 668         PAD_ARG_(mach_vm_size_t, size);         /* 2 words */
 669         PAD_ARG_(boolean_t, set_maximum);       /* 1 word */
 670         PAD_ARG_(vm_prot_t, new_protection);    /* 1 word */
 671 };                                              /* Total: 7 */
 672 extern kern_return_t _kernelrpc_mach_vm_protect_trap(
 673         struct _kernelrpc_mach_vm_protect_args *args);
 674
 675 struct _kernelrpc_mach_vm_map_trap_args {
 676         PAD_ARG_(mach_port_name_t, target);
 677         PAD_ARG_(user_addr_t, addr);
 678         PAD_ARG_(mach_vm_size_t, size);
 679         PAD_ARG_(mach_vm_offset_t, mask);
 680         PAD_ARG_(int, flags);
 681         PAD_ARG_8
 682             PAD_ARG_(vm_prot_t, cur_protection);
 683 };
 684 extern kern_return_t _kernelrpc_mach_vm_map_trap(
 685         struct _kernelrpc_mach_vm_map_trap_args *args);
 686
 687 struct _kernelrpc_mach_vm_purgable_control_trap_args {
 688         PAD_ARG_(mach_port_name_t, target);     /* 1 word */
 689         PAD_ARG_(mach_vm_offset_t, address);    /* 2 words */
 690         PAD_ARG_(vm_purgable_t, control);       /* 1 word */
 691         PAD_ARG_(user_addr_t, state);           /* 1 word */
 692 };                                              /* Total: 5 */
 693
 694 extern kern_return_t _kernelrpc_mach_vm_purgable_control_trap(
 695         struct _kernelrpc_mach_vm_purgable_control_trap_args *args);
 696
 697 struct _kernelrpc_mach_port_allocate_args {
 698         PAD_ARG_(mach_port_name_t, target);
 699         PAD_ARG_(mach_port_right_t, right);
 700         PAD_ARG_(user_addr_t, name);
 701 };
 702 extern kern_return_t _kernelrpc_mach_port_allocate_trap(
 703         struct _kernelrpc_mach_port_allocate_args *args);
 704
 705 struct _kernelrpc_mach_port_deallocate_args {
 706         PAD_ARG_(mach_port_name_t, target);
 707         PAD_ARG_(mach_port_name_t, name);
 708 };
 709 extern kern_return_t _kernelrpc_mach_port_deallocate_trap(
 710         struct _kernelrpc_mach_port_deallocate_args *args);
 711
 712 struct _kernelrpc_mach_port_mod_refs_args {
 713         PAD_ARG_(mach_port_name_t, target);
 714         PAD_ARG_(mach_port_name_t, name);
 715         PAD_ARG_(mach_port_right_t, right);
 716         PAD_ARG_(mach_port_delta_t, delta);
 717 };
 718 extern kern_return_t _kernelrpc_mach_port_mod_refs_trap(
 719         struct _kernelrpc_mach_port_mod_refs_args *args);
 720
 721 struct _kernelrpc_mach_port_move_member_args {
 722         PAD_ARG_(mach_port_name_t, target);
 723         PAD_ARG_(mach_port_name_t, member);
 724         PAD_ARG_(mach_port_name_t, after);
 725 };
 726 extern kern_return_t _kernelrpc_mach_port_move_member_trap(
 727         struct _kernelrpc_mach_port_move_member_args *args);
 728
 729 struct _kernelrpc_mach_port_insert_right_args {
 730         PAD_ARG_(mach_port_name_t, target);
 731         PAD_ARG_(mach_port_name_t, name);
 732         PAD_ARG_(mach_port_name_t, poly);
 733         PAD_ARG_(mach_msg_type_name_t, polyPoly);
 734 };
 735 extern kern_return_t _kernelrpc_mach_port_insert_right_trap(
 736         struct _kernelrpc_mach_port_insert_right_args *args);
 737
 738 struct _kernelrpc_mach_port_get_attributes_args {
 739         PAD_ARG_(mach_port_name_t, target);
 740         PAD_ARG_(mach_port_name_t, name);
 741         PAD_ARG_(mach_port_flavor_t, flavor);
 742         PAD_ARG_(user_addr_t, info);
 743         PAD_ARG_(user_addr_t, count);
 744 };
 745 extern kern_return_t _kernelrpc_mach_port_get_attributes_trap(
 746         struct _kernelrpc_mach_port_get_attributes_args *args);
 747
 748 struct _kernelrpc_mach_port_insert_member_args {
 749         PAD_ARG_(mach_port_name_t, target);
 750         PAD_ARG_(mach_port_name_t, name);
 751         PAD_ARG_(mach_port_name_t, pset);
 752 };
 753 extern kern_return_t _kernelrpc_mach_port_insert_member_trap(
 754         struct _kernelrpc_mach_port_insert_member_args *args);
 755
 756 struct _kernelrpc_mach_port_extract_member_args {
 757         PAD_ARG_(mach_port_name_t, target);
 758         PAD_ARG_(mach_port_name_t, name);
 759         PAD_ARG_(mach_port_name_t, pset);
 760 };
 761 extern kern_return_t _kernelrpc_mach_port_extract_member_trap(
 762         struct _kernelrpc_mach_port_extract_member_args *args);
 763
 764 struct _kernelrpc_mach_port_construct_args {
 765         PAD_ARG_(mach_port_name_t, target);
 766         PAD_ARG_(user_addr_t, options);
 767         PAD_ARG_(uint64_t, context);
 768         PAD_ARG_(user_addr_t, name);
 769 };
 770 extern kern_return_t _kernelrpc_mach_port_construct_trap(
 771         struct _kernelrpc_mach_port_construct_args *args);
 772
 773 struct _kernelrpc_mach_port_destruct_args {
 774         PAD_ARG_(mach_port_name_t, target);
 775         PAD_ARG_(mach_port_name_t, name);
 776         PAD_ARG_(mach_port_delta_t, srdelta);
 777         PAD_ARG_(uint64_t, guard);
 778 };
 779 extern kern_return_t _kernelrpc_mach_port_destruct_trap(
 780         struct _kernelrpc_mach_port_destruct_args *args);
 781
 782 struct _kernelrpc_mach_port_guard_args {
 783         PAD_ARG_(mach_port_name_t, target);
 784         PAD_ARG_(mach_port_name_t, name);
 785         PAD_ARG_(uint64_t, guard);
 786         PAD_ARG_(boolean_t, strict);
 787 };
 788 extern kern_return_t _kernelrpc_mach_port_guard_trap(
 789         struct _kernelrpc_mach_port_guard_args *args);
 790
 791 struct _kernelrpc_mach_port_unguard_args {
 792         PAD_ARG_(mach_port_name_t, target);
 793         PAD_ARG_(mach_port_name_t, name);
 794         PAD_ARG_(uint64_t, guard);
 795 };
 796 extern kern_return_t _kernelrpc_mach_port_unguard_trap(
 797         struct _kernelrpc_mach_port_unguard_args *args);
 798
 799 struct mach_generate_activity_id_args {
 800         PAD_ARG_(mach_port_name_t, target);
 801         PAD_ARG_(int, count);
 802         PAD_ARG_(user_addr_t, activity_id);
 803 };
 804 extern kern_return_t mach_generate_activity_id(
 805         struct mach_generate_activity_id_args *args);
 806
 807 /*
 808  * Voucher trap interfaces
 809  */
 810
 811 struct host_create_mach_voucher_args {
 812         PAD_ARG_(mach_port_name_t, host);
 813         PAD_ARG_(mach_voucher_attr_raw_recipe_array_t, recipes);
 814         PAD_ARG_(int, recipes_size);
 815         PAD_ARG_(user_addr_t, voucher);
 816 };
 817 extern kern_return_t host_create_mach_voucher_trap(
 818         struct host_create_mach_voucher_args *args);
 819
 820 struct mach_voucher_extract_attr_recipe_args {
 821         PAD_ARG_(mach_port_name_t, voucher_name);
 822         PAD_ARG_(mach_voucher_attr_key_t, key);
 823         PAD_ARG_(mach_voucher_attr_raw_recipe_t, recipe);
 824         PAD_ARG_(user_addr_t, recipe_size);
 825 };
 826
 827 extern kern_return_t mach_voucher_extract_attr_recipe_trap(
 828         struct mach_voucher_extract_attr_recipe_args *args);
 829
 830 struct _kernelrpc_mach_port_type_args {
 831         PAD_ARG_(mach_port_name_t, target);
 832         PAD_ARG_(mach_port_right_t, name);
 833         PAD_ARG_(user_addr_t, ptype);
 834 };
 835 extern kern_return_t _kernelrpc_mach_port_type_trap(
 836         struct _kernelrpc_mach_port_type_args *args);
 837
 838 struct _kernelrpc_mach_port_request_notification_args {
 839         PAD_ARG_(mach_port_name_t, target);
 840         PAD_ARG_(mach_port_name_t, name);
 841         PAD_ARG_(mach_msg_id_t, msgid);
 842         PAD_ARG_(mach_port_mscount_t, sync);
 843         PAD_ARG_(mach_port_name_t, notify);
 844         PAD_ARG_(mach_msg_type_name_t, notifyPoly);
 845         PAD_ARG_(user_addr_t, previous);
 846 };
 847 extern kern_return_t _kernelrpc_mach_port_request_notification_trap(
 848         struct _kernelrpc_mach_port_request_notification_args *args);
 849
 850
 851 /* not published to LP64 clients yet */
 852 struct iokit_user_client_trap_args {
 853         PAD_ARG_(void *, userClientRef);
 854         PAD_ARG_(uint32_t, index);
 855         PAD_ARG_(void *, p1);
 856         PAD_ARG_(void *, p2);
 857         PAD_ARG_(void *, p3);
 858         PAD_ARG_(void *, p4);
 859         PAD_ARG_(void *, p5);
 860         PAD_ARG_8
 861             PAD_ARG_(void *, p6);
 862 };
 863 kern_return_t iokit_user_client_trap(
 864         struct iokit_user_client_trap_args *args);
 865
 866 #undef PAD_
 867 #undef PADL_
 868 #undef PADR_
 869 #undef PAD_ARG_
 870 #undef PAD_ARG_8
 871
 872 #endif  /* XNU_KERNEL_PRIVATE */
 873
 874 #endif  /* KERNEL */
 875
 876 __END_DECLS
 877
 878 #endif  /* _MACH_MACH_TRAPS_H_ */