xnu-7195.50.7.100.1.tar.gz

[apple/xnu.git] / osfmk / kern / syscall_sw.c

diff --git a/osfmk/kern/syscall_sw.c b/osfmk/kern/syscall_sw.c
index f44d5cd266a82b1c0874dd52a394cd93ed0d74ef..f6a6c7ad740deac63c1aec838b4e8fb3d5a3e1ee 100644 (file)
--- a/osfmk/kern/syscall_sw.c
+++ b/osfmk/kern/syscall_sw.c
@@ -1,17 +1,20 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005, 2020 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

  *
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in

- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *

  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,


@@ -19,34 +22,34 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.

- * 
- * @APPLE_LICENSE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /*
  * @OSF_COPYRIGHT@
  */
  */
 /*
  * @OSF_COPYRIGHT@
  */

-/* 
+/*

  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  * All Rights Reserved.
  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  * All Rights Reserved.

- * 
+ *

  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.

- * 
+ *

  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.

- * 
+ *

  * Carnegie Mellon requests users of this software to return to
  * Carnegie Mellon requests users of this software to return to

- * 
+ *

  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890

- * 
+ *

  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */


@@ -54,21 +57,30 @@
  */
 
 #include <mach/mach_types.h>
  */
 
 #include <mach/mach_types.h>

+#include <mach/mach_traps.h>

 
 #include <kern/syscall_sw.h>
 
 #include <kern/syscall_sw.h>

+#if CONFIG_REQUIRES_U32_MUNGING || (__arm__ && (__BIGGEST_ALIGNMENT__ > 4))
+#include <sys/munge.h>
+#endif

 
 /* Forwards */
 
 /* Forwards */

-extern kern_return_t   kern_invalid(void);
-extern mach_port_name_t        null_port(void);
-extern kern_return_t   not_implemented(void);
+

 
 /*
  *     To add a new entry:
 
 /*
  *     To add a new entry:

- *             Add an "MACH_TRAP(routine, arg count)" to the table below.
+ *             Add an "MACH_TRAP(routine, arg_count, num_32_bit_words, munge_routine)" to the table below.
+ *             where,
+ *             - routine:              The trap handling routine in the kernel
+ *             - arg_count:            The number of arguments for the mach trap (independant of arch/arg size).
+ *                                     This value also defines the number of 64-bit words copied in for a U64 process.
+ *             - num_32_bit_words:     The number of 32-bit words to be copied in for a U32 process.
+ *             - munge_routine:        The argument munging routine to align input args correctly.

  *
  *

- *             Add trap definition to mach/syscall_sw.h and
+ *             Also, add trap definition to mach/syscall_sw.h and

  *             recompile user library.
  *
  *             recompile user library.
  *

+ *

  * WARNING:    If you add a trap which requires more than 7
  *             parameters, mach/{machine}/syscall_sw.h and {machine}/trap.c
  *             and/or {machine}/locore.s may need to be modified for it
  * WARNING:    If you add a trap which requires more than 7
  *             parameters, mach/{machine}/syscall_sw.h and {machine}/trap.c
  *             and/or {machine}/locore.s may need to be modified for it


@@ -89,161 +101,281 @@ int kern_invalid_debug = 0;
 #include <kern/clock.h>
 #include <mach/mk_timer.h>
 
 #include <kern/clock.h>
 #include <mach/mk_timer.h>
 

-extern kern_return_t iokit_user_client_trap();
+const mach_trap_t       mach_trap_table[MACH_TRAP_TABLE_COUNT] = {
+/* 0 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 1 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 2 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 3 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 4 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 5 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 6 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 7 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 8 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 9 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 10 */ MACH_TRAP(_kernelrpc_mach_vm_allocate_trap, 4, 5, munge_wwlw),
+/* 11 */ MACH_TRAP(_kernelrpc_mach_vm_purgable_control_trap, 4, 5, munge_wlww),
+/* 12 */ MACH_TRAP(_kernelrpc_mach_vm_deallocate_trap, 3, 5, munge_wll),
+/* 13 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 14 */ MACH_TRAP(_kernelrpc_mach_vm_protect_trap, 5, 7, munge_wllww),
+/* 15 */ MACH_TRAP(_kernelrpc_mach_vm_map_trap, 6, 8, munge_wwllww),
+/* 16 */ MACH_TRAP(_kernelrpc_mach_port_allocate_trap, 3, 3, munge_www),
+/* 17 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 18 */ MACH_TRAP(_kernelrpc_mach_port_deallocate_trap, 2, 2, munge_ww),
+/* 19 */ MACH_TRAP(_kernelrpc_mach_port_mod_refs_trap, 4, 4, munge_wwww),
+/* 20 */ MACH_TRAP(_kernelrpc_mach_port_move_member_trap, 3, 3, munge_www),
+/* 21 */ MACH_TRAP(_kernelrpc_mach_port_insert_right_trap, 4, 4, munge_wwww),
+/* 22 */ MACH_TRAP(_kernelrpc_mach_port_insert_member_trap, 3, 3, munge_www),
+/* 23 */ MACH_TRAP(_kernelrpc_mach_port_extract_member_trap, 3, 3, munge_www),
+/* 24 */ MACH_TRAP(_kernelrpc_mach_port_construct_trap, 4, 5, munge_wwlw),
+/* 25 */ MACH_TRAP(_kernelrpc_mach_port_destruct_trap, 4, 5, munge_wwwl),
+/* 26 */ MACH_TRAP(mach_reply_port, 0, 0, NULL),
+/* 27 */ MACH_TRAP(thread_self_trap, 0, 0, NULL),
+/* 28 */ MACH_TRAP(task_self_trap, 0, 0, NULL),
+/* 29 */ MACH_TRAP(host_self_trap, 0, 0, NULL),
+/* 30 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 31 */ MACH_TRAP(mach_msg_trap, 7, 7, munge_wwwwwww),
+/* 32 */ MACH_TRAP(mach_msg_overwrite_trap, 8, 8, munge_wwwwwwww),
+/* 33 */ MACH_TRAP(semaphore_signal_trap, 1, 1, munge_w),
+/* 34 */ MACH_TRAP(semaphore_signal_all_trap, 1, 1, munge_w),
+/* 35 */ MACH_TRAP(semaphore_signal_thread_trap, 2, 2, munge_ww),
+/* 36 */ MACH_TRAP(semaphore_wait_trap, 1, 1, munge_w),
+/* 37 */ MACH_TRAP(semaphore_wait_signal_trap, 2, 2, munge_ww),
+/* 38 */ MACH_TRAP(semaphore_timedwait_trap, 3, 3, munge_www),
+/* 39 */ MACH_TRAP(semaphore_timedwait_signal_trap, 4, 4, munge_wwww),
+/* 40 */ MACH_TRAP(_kernelrpc_mach_port_get_attributes_trap, 5, 5, munge_wwwww),
+/* 41 */ MACH_TRAP(_kernelrpc_mach_port_guard_trap, 4, 5, munge_wwlw),
+/* 42 */ MACH_TRAP(_kernelrpc_mach_port_unguard_trap, 3, 4, munge_wwl),
+/* 43 */ MACH_TRAP(mach_generate_activity_id, 3, 3, munge_www),
+/* 44 */ MACH_TRAP(task_name_for_pid, 3, 3, munge_www),
+/* 45 */ MACH_TRAP(task_for_pid, 3, 3, munge_www),
+/* 46 */ MACH_TRAP(pid_for_task, 2, 2, munge_ww),
+/* 47 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 48 */ MACH_TRAP(macx_swapon, 4, 5, munge_lwww),
+/* 49 */ MACH_TRAP(macx_swapoff, 2, 3, munge_lw),
+/* 50 */ MACH_TRAP(thread_get_special_reply_port, 0, 0, NULL),
+/* 51 */ MACH_TRAP(macx_triggers, 4, 4, munge_wwww),
+/* 52 */ MACH_TRAP(macx_backing_store_suspend, 1, 1, munge_w),
+/* 53 */ MACH_TRAP(macx_backing_store_recovery, 1, 1, munge_w),
+/* 54 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 55 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 56 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 57 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 58 */ MACH_TRAP(pfz_exit, 0, 0, NULL),
+/* 59 */ MACH_TRAP(swtch_pri, 0, 0, NULL),
+/* 60 */ MACH_TRAP(swtch, 0, 0, NULL),
+/* 61 */ MACH_TRAP(thread_switch, 3, 3, munge_www),
+/* 62 */ MACH_TRAP(clock_sleep_trap, 5, 5, munge_wwwww),
+/* 63 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 64 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 65 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 66 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 67 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 68 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 69 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 70 */ MACH_TRAP(host_create_mach_voucher_trap, 4, 4, munge_wwww),
+/* 71 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 72 */ MACH_TRAP(mach_voucher_extract_attr_recipe_trap, 4, 4, munge_wwww),
+/* 73 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 74 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 75 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 76 */ MACH_TRAP(_kernelrpc_mach_port_type_trap, 3, 3, munge_wwww),
+/* 77 */ MACH_TRAP(_kernelrpc_mach_port_request_notification_trap, 7, 7, munge_wwwwwww),
+/* 78 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 79 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 80 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 81 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 82 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 83 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 84 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 85 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 86 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 87 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 88 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 89 */ MACH_TRAP(mach_timebase_info_trap, 1, 1, munge_w),
+/* 90 */ MACH_TRAP(mach_wait_until_trap, 1, 2, munge_l),
+/* 91 */ MACH_TRAP(mk_timer_create_trap, 0, 0, NULL),
+/* 92 */ MACH_TRAP(mk_timer_destroy_trap, 1, 1, munge_w),
+/* 93 */ MACH_TRAP(mk_timer_arm_trap, 2, 3, munge_wl),
+/* 94 */ MACH_TRAP(mk_timer_cancel_trap, 2, 2, munge_ww),
+/* 95 */ MACH_TRAP(mk_timer_arm_leeway_trap, 4, 6, munge_wlll),
+/* 96 */ MACH_TRAP(debug_control_port_for_pid, 3, 3, munge_www),
+/* 97 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 98 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 99 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* traps 100-107 reserved for IOKit */
+/* 100 */ MACH_TRAP(iokit_user_client_trap, 8, 8, munge_wwwwwwww),
+/* 101 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 102 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 103 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 104 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 105 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 106 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 107 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 108 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 109 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 110 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 111 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 112 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 113 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 114 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 115 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 116 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 117 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 118 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 119 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 120 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 121 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 122 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 123 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 124 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 125 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 126 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+/* 127 */ MACH_TRAP(kern_invalid, 0, 0, NULL),
+};

 
 

-mach_trap_t    mach_trap_table[] = {
-       MACH_TRAP(kern_invalid, 0),                     /* 0 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 1 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 2 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 3 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 4 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 5 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 6 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 7 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 8 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 9 */         /* Unix */
-       MACH_TRAP(kern_invalid, 0),                     /* 10 */
-       MACH_TRAP(kern_invalid, 0),                     /* 11 */
-       MACH_TRAP(kern_invalid, 0),                     /* 12 */
-       MACH_TRAP(kern_invalid, 0),                     /* 13 */
-       MACH_TRAP(kern_invalid, 0),                     /* 14 */
-       MACH_TRAP(kern_invalid, 0),                     /* 15 */
-       MACH_TRAP(kern_invalid, 0),                     /* 16 */
-       MACH_TRAP(kern_invalid, 0),                     /* 17 */
-       MACH_TRAP(kern_invalid, 0),                     /* 18 */
-       MACH_TRAP(kern_invalid, 0),                     /* 19 */
-       MACH_TRAP(kern_invalid, 0),                     /* 20 */
-       MACH_TRAP(kern_invalid, 0),                     /* 21 */
-       MACH_TRAP(kern_invalid, 0),                     /* 22 */
-       MACH_TRAP(kern_invalid, 0),                     /* 23 */
-       MACH_TRAP(kern_invalid, 0),                     /* 24 */
-       MACH_TRAP(kern_invalid, 0),                     /* 25 */
-       MACH_TRAP(mach_reply_port, 0),                  /* 26 */
-       MACH_TRAP(thread_self_trap, 0),                 /* 27 */
-       MACH_TRAP(task_self_trap, 0),                   /* 28 */
-       MACH_TRAP(host_self_trap, 0),                   /* 29 */
-       MACH_TRAP(kern_invalid, 0),                     /* 30 */
-       MACH_TRAP(mach_msg_trap, 7),                    /* 31 */
-       MACH_TRAP(mach_msg_overwrite_trap, 9),          /* 32 */
-       MACH_TRAP(semaphore_signal_trap, 1),            /* 33 */
-       MACH_TRAP(semaphore_signal_all_trap, 1),        /* 34 */
-       MACH_TRAP(semaphore_signal_thread_trap, 2),     /* 35 */
-       MACH_TRAP(semaphore_wait_trap, 1),              /* 36 */
-       MACH_TRAP(semaphore_wait_signal_trap, 2),       /* 37 */
-       MACH_TRAP(semaphore_timedwait_trap, 3),         /* 38 */
-       MACH_TRAP(semaphore_timedwait_signal_trap, 4),  /* 39 */
-       MACH_TRAP(kern_invalid, 0),                     /* 40 */
-       MACH_TRAP(init_process, 0),                     /* 41 */
-       MACH_TRAP(kern_invalid, 0),                     /* 42 */
-       MACH_TRAP(map_fd, 5),                           /* 43 */
-       MACH_TRAP(kern_invalid, 0),                     /* 44 */
-       MACH_TRAP(task_for_pid, 3),                     /* 45 */ 
-       MACH_TRAP(pid_for_task, 2),                     /* 46 */
-       MACH_TRAP(kern_invalid, 0),                     /* 47 */
-       MACH_TRAP(macx_swapon, 4),                      /* 48 */
-       MACH_TRAP(macx_swapoff, 2),                     /* 49 */
-       MACH_TRAP(kern_invalid, 0),                     /* 50 */
-       MACH_TRAP(macx_triggers, 4),                    /* 51 */
-       MACH_TRAP(kern_invalid, 0),                     /* 52 */
-       MACH_TRAP(kern_invalid, 0),                     /* 53 */
-       MACH_TRAP(kern_invalid, 0),                     /* 54 */
-       MACH_TRAP(kern_invalid, 0),                     /* 55 */
-       MACH_TRAP(kern_invalid, 0),                     /* 56 */
-       MACH_TRAP(kern_invalid, 0),                     /* 57 */
-       MACH_TRAP(kern_invalid, 0),                     /* 58 */
-       MACH_TRAP(swtch_pri, 1),                        /* 59 */
-       MACH_TRAP(swtch, 0),                            /* 60 */
-       MACH_TRAP(thread_switch, 3),            /* 61 */
-       MACH_TRAP(clock_sleep_trap, 5),         /* 62 */
-       MACH_TRAP(kern_invalid,0),                      /* 63 */
+const char * mach_syscall_name_table[MACH_TRAP_TABLE_COUNT] = {
+/* 0 */ "kern_invalid",
+/* 1 */ "kern_invalid",
+/* 2 */ "kern_invalid",
+/* 3 */ "kern_invalid",
+/* 4 */ "kern_invalid",
+/* 5 */ "kern_invalid",
+/* 6 */ "kern_invalid",
+/* 7 */ "kern_invalid",
+/* 8 */ "kern_invalid",
+/* 9 */ "kern_invalid",
+/* 10 */ "_kernelrpc_mach_vm_allocate_trap",
+/* 11 */ "kern_invalid",
+/* 12 */ "_kernelrpc_mach_vm_deallocate_trap",
+/* 13 */ "kern_invalid",
+/* 14 */ "_kernelrpc_mach_vm_protect_trap",
+/* 15 */ "_kernelrpc_mach_vm_map_trap",
+/* 16 */ "_kernelrpc_mach_port_allocate_trap",
+/* 17 */ "kern_invalid",
+/* 18 */ "_kernelrpc_mach_port_deallocate_trap",
+/* 19 */ "_kernelrpc_mach_port_mod_refs_trap",
+/* 20 */ "_kernelrpc_mach_port_move_member_trap",
+/* 21 */ "_kernelrpc_mach_port_insert_right_trap",
+/* 22 */ "_kernelrpc_mach_port_insert_member_trap",
+/* 23 */ "_kernelrpc_mach_port_extract_member_trap",
+/* 24 */ "_kernelrpc_mach_port_construct_trap",
+/* 25 */ "_kernelrpc_mach_port_destruct_trap",
+/* 26 */ "mach_reply_port",
+/* 27 */ "thread_self_trap",
+/* 28 */ "task_self_trap",
+/* 29 */ "host_self_trap",
+/* 30 */ "kern_invalid",
+/* 31 */ "mach_msg_trap",
+/* 32 */ "mach_msg_overwrite_trap",
+/* 33 */ "semaphore_signal_trap",
+/* 34 */ "semaphore_signal_all_trap",
+/* 35 */ "semaphore_signal_thread_trap",
+/* 36 */ "semaphore_wait_trap",
+/* 37 */ "semaphore_wait_signal_trap",
+/* 38 */ "semaphore_timedwait_trap",
+/* 39 */ "semaphore_timedwait_signal_trap",
+/* 40 */ "kern_invalid",
+/* 41 */ "_kernelrpc_mach_port_guard_trap",
+/* 42 */ "_kernelrpc_mach_port_unguard_trap",
+/* 43 */ "mach_generate_activity_id",
+/* 44 */ "task_name_for_pid",
+/* 45 */ "task_for_pid",
+/* 46 */ "pid_for_task",
+/* 47 */ "kern_invalid",
+/* 48 */ "macx_swapon",
+/* 49 */ "macx_swapoff",
+/* 50 */ "thread_get_special_reply_port",
+/* 51 */ "macx_triggers",
+/* 52 */ "macx_backing_store_suspend",
+/* 53 */ "macx_backing_store_recovery",
+/* 54 */ "kern_invalid",
+/* 55 */ "kern_invalid",
+/* 56 */ "kern_invalid",
+/* 57 */ "kern_invalid",
+/* 58 */ "pfz_exit",
+/* 59 */ "swtch_pri",
+/* 60 */ "swtch",
+/* 61 */ "thread_switch",
+/* 62 */ "clock_sleep_trap",
+/* 63 */ "kern_invalid",

 /* traps 64 - 95 reserved (debo) */
 /* traps 64 - 95 reserved (debo) */

-       MACH_TRAP(kern_invalid,0),                      /* 64 */
-       MACH_TRAP(kern_invalid,0),                      /* 65 */
-       MACH_TRAP(kern_invalid,0),                      /* 66 */
-       MACH_TRAP(kern_invalid,0),                      /* 67 */
-       MACH_TRAP(kern_invalid,0),                      /* 68 */
-       MACH_TRAP(kern_invalid,0),                      /* 69 */
-       MACH_TRAP(kern_invalid,0),                      /* 70 */
-       MACH_TRAP(kern_invalid,0),                      /* 71 */
-       MACH_TRAP(kern_invalid,0),                      /* 72 */
-       MACH_TRAP(kern_invalid,0),                      /* 73 */
-       MACH_TRAP(kern_invalid,0),                      /* 74 */
-       MACH_TRAP(kern_invalid,0),                      /* 75 */
-       MACH_TRAP(kern_invalid,0),                      /* 76 */
-       MACH_TRAP(kern_invalid,0),                      /* 77 */
-       MACH_TRAP(kern_invalid,0),                      /* 78 */
-       MACH_TRAP(kern_invalid,0),                      /* 79 */
-       MACH_TRAP(kern_invalid,0),                      /* 80 */
-       MACH_TRAP(kern_invalid,0),                      /* 81 */
-       MACH_TRAP(kern_invalid,0),                      /* 82 */
-       MACH_TRAP(kern_invalid,0),                      /* 83 */
-       MACH_TRAP(kern_invalid,0),                      /* 84 */
-       MACH_TRAP(kern_invalid,0),                      /* 85 */
-       MACH_TRAP(kern_invalid,0),                      /* 86 */
-       MACH_TRAP(kern_invalid,0),                      /* 87 */
-       MACH_TRAP(kern_invalid,0),                      /* 88 */
-       MACH_TRAP(mach_timebase_info, 1),       /* 89 */
-       MACH_TRAP(mach_wait_until,      2),             /* 90 */
-       MACH_TRAP(mk_timer_create,      0),             /* 91 */
-       MACH_TRAP(mk_timer_destroy,     1),             /* 92 */
-       MACH_TRAP(mk_timer_arm,         3),             /* 93 */
-       MACH_TRAP(mk_timer_cancel,      2),             /* 94 */
-       MACH_TRAP(mk_timebase_info,     5),             /* 95 */
+/* 64 */ "kern_invalid",
+/* 65 */ "kern_invalid",
+/* 66 */ "kern_invalid",
+/* 67 */ "kern_invalid",
+/* 68 */ "kern_invalid",
+/* 69 */ "kern_invalid",
+/* 70 */ "host_create_mach_voucher_trap",
+/* 71 */ "kern_invalid",
+/* 72 */ "mach_voucher_extract_attr_recipe_trap",
+/* 73 */ "kern_invalid",
+/* 74 */ "kern_invalid",
+/* 75 */ "kern_invalid",
+/* 76 */ "_kernelrpc_mach_port_type_trap",
+/* 77 */ "_kernelrpc_mach_port_request_notification_trap",
+/* 78 */ "kern_invalid",
+/* 79 */ "kern_invalid",
+/* 80 */ "kern_invalid",
+/* 81 */ "kern_invalid",
+/* 82 */ "kern_invalid",
+/* 83 */ "kern_invalid",
+/* 84 */ "kern_invalid",
+/* 85 */ "kern_invalid",
+/* 86 */ "kern_invalid",
+/* 87 */ "kern_invalid",
+/* 88 */ "kern_invalid",
+/* 89 */ "mach_timebase_info_trap",
+/* 90 */ "mach_wait_until_trap",
+/* 91 */ "mk_timer_create_trap",
+/* 92 */ "mk_timer_destroy_trap",
+/* 93 */ "mk_timer_arm_trap",
+/* 94 */ "mk_timer_cancel_trap",
+/* 95 */ "kern_invalid",

 /* traps 64 - 95 reserved (debo) */
 /* traps 64 - 95 reserved (debo) */

-       MACH_TRAP(kern_invalid,0),                      /* 96 */
-       MACH_TRAP(kern_invalid,0),                      /* 97 */
-       MACH_TRAP(kern_invalid,0),                      /* 98 */
-       MACH_TRAP(kern_invalid,0),                      /* 99 */
-/* traps 100-107 reserved for iokit (esb) */ 
-       MACH_TRAP(iokit_user_client_trap, 8),
-                                                                               /* 100 */       /* IOKit */
-       MACH_TRAP(kern_invalid,0),                      /* 101 */       /* IOKit */
-       MACH_TRAP(kern_invalid,0),                      /* 102 */       /* IOKit */
-       MACH_TRAP(kern_invalid,0),                      /* 103 */       /* IOKit */
-       MACH_TRAP(kern_invalid,0),                      /* 104 */       /* IOKit */
-       MACH_TRAP(kern_invalid,0),                      /* 105 */       /* IOKit */
-       MACH_TRAP(kern_invalid,0),                      /* 106 */       /* IOKit */
-       MACH_TRAP(kern_invalid,0),                      /* 107 */       /* IOKit */
-       MACH_TRAP(kern_invalid,0),                      /* 108 */
-       MACH_TRAP(kern_invalid,0),                      /* 109 */
-       MACH_TRAP(kern_invalid,0),                      /* 110 */
-       MACH_TRAP(kern_invalid,0),                      /* 111 */
-       MACH_TRAP(kern_invalid,0),                      /* 112 */
-       MACH_TRAP(kern_invalid,0),                      /* 113 */
-       MACH_TRAP(kern_invalid,0),                      /* 114 */
-       MACH_TRAP(kern_invalid,0),                      /* 115 */
-       MACH_TRAP(kern_invalid,0),                      /* 116 */
-       MACH_TRAP(kern_invalid,0),                      /* 117 */
-       MACH_TRAP(kern_invalid,0),                      /* 118 */
-       MACH_TRAP(kern_invalid,0),                      /* 119 */
-       MACH_TRAP(kern_invalid,0),                      /* 120 */
-       MACH_TRAP(kern_invalid,0),                      /* 121 */
-       MACH_TRAP(kern_invalid,0),                      /* 122 */
-       MACH_TRAP(kern_invalid,0),                      /* 123 */
-       MACH_TRAP(kern_invalid,0),                      /* 124 */
-       MACH_TRAP(kern_invalid,0),                      /* 125 */
-       MACH_TRAP(kern_invalid,0),                      /* 126 */
-       MACH_TRAP(kern_invalid,0),                      /* 127 */
+/* 96 */ "debug_control_port_for_pid",
+/* 97 */ "kern_invalid",
+/* 98 */ "kern_invalid",
+/* 99 */ "kern_invalid",
+/* traps 100-107 reserved for iokit (esb) */
+/* 100 */ "iokit_user_client_trap",
+/* 101 */ "kern_invalid",
+/* 102 */ "kern_invalid",
+/* 103 */ "kern_invalid",
+/* 104 */ "kern_invalid",
+/* 105 */ "kern_invalid",
+/* 106 */ "kern_invalid",
+/* 107 */ "kern_invalid",
+/* traps 108-127 unused */
+/* 108 */ "kern_invalid",
+/* 109 */ "kern_invalid",
+/* 110 */ "kern_invalid",
+/* 111 */ "kern_invalid",
+/* 112 */ "kern_invalid",
+/* 113 */ "kern_invalid",
+/* 114 */ "kern_invalid",
+/* 115 */ "kern_invalid",
+/* 116 */ "kern_invalid",
+/* 117 */ "kern_invalid",
+/* 118 */ "kern_invalid",
+/* 119 */ "kern_invalid",
+/* 120 */ "kern_invalid",
+/* 121 */ "kern_invalid",
+/* 122 */ "kern_invalid",
+/* 123 */ "kern_invalid",
+/* 124 */ "kern_invalid",
+/* 125 */ "kern_invalid",
+/* 126 */ "kern_invalid",
+/* 127 */ "kern_invalid",

 };
 
 };
 

-int    mach_trap_count = (sizeof(mach_trap_table) / sizeof(mach_trap_table[0]));
-
-mach_port_name_t
-null_port(void)
-{
-       if (kern_invalid_debug) Debugger("null_port mach trap");
-       return(MACH_PORT_NULL);
-}
-
-kern_return_t
-kern_invalid(void)
-{
-       if (kern_invalid_debug) Debugger("kern_invalid mach trap");
-       return(KERN_INVALID_ARGUMENT);
-}
+int     mach_trap_count = (sizeof(mach_trap_table) / sizeof(mach_trap_table[0]));

 
 kern_return_t
 
 kern_return_t

-not_implemented(void)
+kern_invalid(
+       __unused struct kern_invalid_args *args)

 {
 {

-       return(MACH_SEND_INTERRUPTED);
+       if (kern_invalid_debug) {
+               Debugger("kern_invalid mach trap");
+       }
+       return KERN_INVALID_ARGUMENT;

 }
 }