/* * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved. * * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ * * 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. 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, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * 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_OSREFERENCE_HEADER_END@ */ #include <stdint.h> #include <mach/boolean.h> #include <mach/mach_types.h> #include <sys/syscall.h> #include <sys/types.h> /* u_int */ #include <sys/proc.h> /* struct proc */ #include <sys/systm.h> /* struct sysent */ #include <sys/sysproto.h> #pragma mark **** kern debug **** typedef void (*chudxnu_kdebug_callback_func_t)(uint32_t debugid, uint32_t arg0, uint32_t arg1, uint32_t arg2, uint32_t arg3, uint32_t arg4); static chudxnu_kdebug_callback_func_t kdebug_callback_fn = NULL; extern void kdbg_control_chudxnu(int val, void *fn); extern unsigned int kdebug_enable; static void chudxnu_private_kdebug_callback(unsigned int debugid, unsigned int arg0, unsigned int arg1, unsigned int arg2, unsigned int arg3, unsigned int arg4) { if(kdebug_callback_fn) { (kdebug_callback_fn)(debugid, arg0, arg1, arg2, arg3, arg4); } } __private_extern__ kern_return_t chudxnu_kdebug_callback_enter(chudxnu_kdebug_callback_func_t func) { kdebug_callback_fn = func; kdbg_control_chud(TRUE, (void *)chudxnu_private_kdebug_callback); kdebug_enable |= 0x10; return KERN_SUCCESS; } __private_extern__ kern_return_t chudxnu_kdebug_callback_cancel(void) { kdebug_callback_fn = NULL; kdbg_control_chud(FALSE, NULL); kdebug_enable &= ~(0x10); return KERN_SUCCESS; }