osfmk/arm/bsd_arm.c

   1 /*
   2  * Copyright (c) 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 #ifdef  MACH_BSD
  29 #include <mach_debug.h>
  30 #include <mach_ldebug.h>
  31
  32 #include <mach/kern_return.h>
  33 #include <mach/mach_traps.h>
  34 #include <mach/thread_status.h>
  35 #include <mach/vm_param.h>
  36
  37 #include <kern/counters.h>
  38 #include <kern/cpu_data.h>
  39 #include <arm/cpu_data_internal.h>
  40 #include <kern/mach_param.h>
  41 #include <kern/task.h>
  42 #include <kern/thread.h>
  43 #include <kern/sched_prim.h>
  44 #include <kern/misc_protos.h>
  45 #include <kern/assert.h>
  46 #include <kern/spl.h>
  47 #include <kern/syscall_sw.h>
  48 #include <ipc/ipc_port.h>
  49 #include <vm/vm_kern.h>
  50 #include <vm/pmap.h>
  51
  52 #include <sys/syscall.h>
  53
  54 kern_return_t
  55 thread_setsinglestep(__unused thread_t thread, __unused int on)
  56 {
  57         return (KERN_FAILURE); /* XXX TODO */
  58 }
  59
  60 #if CONFIG_DTRACE
  61
  62 vm_offset_t dtrace_get_cpu_int_stack_top(void);
  63
  64 vm_offset_t
  65 dtrace_get_cpu_int_stack_top(void)
  66 {
  67         return getCpuDatap()->intstack_top;
  68 }
  69 #endif /* CONFIG_DTRACE */
  70
  71 #endif                          /* MACH_BSD */