[apple/xnu.git] / osfmk / chud / chud_xnu.h

/*
 * Copyright (c) 2003-2008 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_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_OSREFERENCE_LICENSE_HEADER_END@
 */

#ifndef _CHUD_XNU_H_
#define _CHUD_XNU_H_

#include <stdint.h>
#include <mach/boolean.h>
#include <mach/mach_types.h>
#include <kern/thread_call.h>

#if 0
#pragma mark **** version ****
#endif
extern uint32_t chudxnu_version(void);

#if 0
#pragma mark **** task ****
#endif
// ********************************************************************************
// task
// ********************************************************************************
extern task_t chudxnu_task_for_pid(int pid);
extern int chudxnu_pid_for_task(task_t task);
extern int chudxnu_current_pid(void);
extern task_t chudxnu_current_task(void);

extern kern_return_t chudxnu_task_read(task_t task, void *kernaddr, uint64_t usraddr, vm_size_t size);
extern kern_return_t chudxnu_task_write(task_t task, uint64_t useraddr, void *kernaddr, vm_size_t size);
extern kern_return_t chudxnu_kern_read(void *destaddr, vm_offset_t srcaddr, vm_size_t size);
extern kern_return_t chudxnu_kern_write(vm_offset_t destaddr, void *srcaddr, vm_size_t size);

extern boolean_t chudxnu_is_64bit_task(task_t task);

#if 0
#pragma mark **** thread ****
#endif
// ********************************************************************************
// thread
// ********************************************************************************
extern thread_t chudxnu_current_thread(void);
extern task_t chudxnu_task_for_thread(thread_t thread);

extern kern_return_t chudxnu_bind_thread(thread_t thread, int cpu, int options);
extern kern_return_t chudxnu_unbind_thread(thread_t thread, int options);

extern kern_return_t chudxnu_thread_get_state(thread_t thread, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t *count, boolean_t user_only);
extern kern_return_t chudxnu_thread_set_state(thread_t thread, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count, boolean_t user_only);

extern kern_return_t chudxnu_thread_get_callstack64(thread_t thread, uint64_t *callStack, mach_msg_type_number_t *count, boolean_t user_only);

extern kern_return_t chudxnu_all_tasks(task_array_t *task_list, mach_msg_type_number_t *count);
extern kern_return_t chudxnu_free_task_list(task_array_t *task_list, mach_msg_type_number_t	*count);
									 
extern kern_return_t chudxnu_all_threads(thread_array_t *thread_list, mach_msg_type_number_t *count);
extern kern_return_t chudxnu_task_threads(task_t task, thread_array_t *thread_list, mach_msg_type_number_t *count);
extern kern_return_t chudxnu_free_thread_list(thread_array_t *thread_list, mach_msg_type_number_t *count);

extern kern_return_t chudxnu_thread_info(  thread_t thread, thread_flavor_t flavor, thread_info_t thread_info_out, mach_msg_type_number_t *thread_info_count);

extern boolean_t chudxnu_thread_set_marked(thread_t thread, boolean_t marked);
extern boolean_t chudxnu_thread_get_marked(thread_t thread);
extern boolean_t chudxnu_thread_get_idle(thread_t thread);

enum {
	CHUDXNU_TS_RUNNING = 0x1,
	CHUDXNU_TS_RUNNABLE = 0x2,
	CHUDXNU_TS_WAIT = 0x4,
	CHUDXNU_TS_UNINT = 0x8,
	CHUDXNU_TS_SUSP = 0x10,
	CHUDXNU_TS_TERMINATE = 0x20,
	CHUDXNU_TS_IDLE = 0x40
};

extern int chudxnu_thread_get_scheduler_state(thread_t thread);

extern boolean_t chudxnu_thread_get_dirty(thread_t thread);
extern void chudxnu_thread_set_dirty(thread_t thread, boolean_t);

#if 0
#pragma mark **** memory ****
#endif
// ********************************************************************************
// memory
// ********************************************************************************

extern uint64_t chudxnu_avail_memory_size(void);
extern uint64_t chudxnu_phys_memory_size(void);
extern uint64_t chudxnu_free_memory_size(void);
extern uint64_t chudxnu_inactive_memory_size(void);

#if 0
#pragma mark **** cpu ****
#endif
// ********************************************************************************
// cpu
// ********************************************************************************
extern int chudxnu_logical_cpu_count(void);
extern int chudxnu_phys_cpu_count(void);
extern int chudxnu_cpu_number(void);

extern kern_return_t chudxnu_enable_cpu(int cpu, boolean_t enable);

extern boolean_t chudxnu_set_interrupts_enabled(boolean_t enable);
extern void chudxnu_cause_interrupt(void);

extern void chudxnu_enable_preemption(void);
extern void chudxnu_disable_preemption(void);
extern int chudxnu_get_preemption_level(void);

extern kern_return_t chudxnu_perfmon_acquire_facility(task_t);
extern kern_return_t chudxnu_perfmon_release_facility(task_t);

typedef struct {
    uint32_t hwResets;
    uint32_t hwMachineChecks;
    uint32_t hwDSIs;
    uint32_t hwISIs;
    uint32_t hwExternals;
    uint32_t hwAlignments;
    uint32_t hwPrograms;
    uint32_t hwFloatPointUnavailable;
    uint32_t hwDecrementers;
    uint32_t hwIOErrors;
    uint32_t hwSystemCalls;
    uint32_t hwTraces;
    uint32_t hwFloatingPointAssists;
    uint32_t hwPerformanceMonitors;
    uint32_t hwAltivecs;
    uint32_t hwInstBreakpoints;
    uint32_t hwSystemManagements;
    uint32_t hwAltivecAssists;
    uint32_t hwThermal;
    uint32_t hwSoftPatches;
    uint32_t hwMaintenances;
    uint32_t hwInstrumentations;
} interrupt_counters_t;

extern kern_return_t chudxnu_get_cpu_interrupt_counters(int cpu, interrupt_counters_t *rupts);
extern kern_return_t chudxnu_clear_cpu_interrupt_counters(int cpu);

#if 0
#pragma mark **** callbacks ****
#endif
// ********************************************************************************
// callbacks
// ********************************************************************************

extern void chudxnu_cancel_all_callbacks(void);

// cpu timer - each cpu has its own callback 
typedef kern_return_t (*chudxnu_cpu_timer_callback_func_t)(thread_flavor_t flavor, thread_state_t tstate,  mach_msg_type_number_t count);
extern kern_return_t chudxnu_cpu_timer_callback_enter(chudxnu_cpu_timer_callback_func_t func, uint32_t time, uint32_t units); // callback is entered on current cpu
extern kern_return_t chudxnu_cpu_timer_callback_cancel(void); // callback is cleared on current cpu
extern kern_return_t chudxnu_cpu_timer_callback_cancel_all(void); // callback is cleared on all cpus

enum {
    PPC_TRAP_PROGRAM		= 0x700,
    PPC_TRAP_TRACE		= 0xD00,
    PPC_TRAP_PERFMON		= 0xF00,
};

enum {
	X86_TRAP_DEBUG			= 0x1,
};

// trap callback - one callback for system
typedef kern_return_t (*chudxnu_trap_callback_func_t)(uint32_t trapentry, thread_flavor_t flavor, thread_state_t tstate,  mach_msg_type_number_t count);
extern kern_return_t chudxnu_trap_callback_enter(chudxnu_trap_callback_func_t func);
extern kern_return_t chudxnu_trap_callback_cancel(void);

enum {
    PPC_INTERRUPT_DECREMENTER	= 0x900,
    PPC_INTERRUPT_INTERRUPT	= 0x500,
    PPC_INTERRUPT_CPU_SIGNAL	= 0x2200,
};

enum {
    X86_INTERRUPT_PERFMON	= 0xB,
};

// interrupt callback - one callback for system
typedef kern_return_t (*chudxnu_interrupt_callback_func_t)(uint32_t trapentry, thread_flavor_t flavor, thread_state_t tstate,  mach_msg_type_number_t count);
extern kern_return_t chudxnu_interrupt_callback_enter(chudxnu_interrupt_callback_func_t func);
extern kern_return_t chudxnu_interrupt_callback_cancel(void);

// ast callback - one callback for system
typedef kern_return_t (*chudxnu_perfmon_ast_callback_func_t)(thread_flavor_t flavor, thread_state_t tstate,  mach_msg_type_number_t count);
extern kern_return_t chudxnu_perfmon_ast_callback_enter(chudxnu_perfmon_ast_callback_func_t func);
extern kern_return_t chudxnu_perfmon_ast_callback_cancel(void);
extern kern_return_t chudxnu_perfmon_ast_send_urgent(boolean_t urgent);

// cpusig callback - one callback for system
typedef kern_return_t (*chudxnu_cpusig_callback_func_t)(int request, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
extern kern_return_t chudxnu_cpusig_callback_enter(chudxnu_cpusig_callback_func_t func);
extern kern_return_t chudxnu_cpusig_callback_cancel(void);
extern kern_return_t chudxnu_cpusig_send(int otherCPU, uint32_t request);

// kdebug callback - one callback for system
typedef kern_return_t (*chudxnu_kdebug_callback_func_t)(uint32_t debugid, uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3, uintptr_t arg4);
extern kern_return_t chudxnu_kdebug_callback_enter(chudxnu_kdebug_callback_func_t func);
extern kern_return_t chudxnu_kdebug_callback_cancel(void);

// timer callback - multiple callbacks
typedef kern_return_t (*chudxnu_timer_callback_func_t)(thread_call_param_t param0, thread_call_param_t param1);
typedef void *	chud_timer_t;
extern chud_timer_t chudxnu_timer_alloc(chudxnu_timer_callback_func_t func, thread_call_param_t param0);
extern kern_return_t chudxnu_timer_callback_enter(chud_timer_t timer, thread_call_param_t param1, uint32_t time, uint32_t units);
extern kern_return_t chudxnu_timer_callback_cancel(chud_timer_t timer);
extern kern_return_t chudxnu_timer_free(chud_timer_t timer);

// CHUD systemcall callback - one callback for system
typedef kern_return_t (*chudxnu_syscall_callback_func_t)(uint64_t code, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5);
extern kern_return_t chudxnu_syscall_callback_enter(chudxnu_syscall_callback_func_t func);
extern kern_return_t chudxnu_syscall_callback_cancel(void);

// DTrace Triggering
typedef kern_return_t (*chudxnu_dtrace_callback_t)(uint64_t selector, uint64_t *args, uint32_t count);
extern int chudxnu_dtrace_callback(uint64_t selector, uint64_t *args, uint32_t count);
extern kern_return_t chudxnu_dtrace_callback_enter(chudxnu_dtrace_callback_t fn);
extern void chudxnu_dtrace_callback_cancel(void);

// ********************************************************************************
// DEPRECATED
// ********************************************************************************
extern kern_return_t chudxnu_thread_get_callstack(thread_t thread, uint32_t *callStack, mach_msg_type_number_t *count, boolean_t user_only);

extern kern_return_t chudxnu_set_shadowed_spr(int cpu, int spr, uint32_t val);
extern kern_return_t chudxnu_set_shadowed_spr64(int cpu, int spr, uint64_t val);

extern kern_return_t chudxnu_enable_cpu_nap(int cpu, boolean_t enable);
extern boolean_t chudxnu_cpu_nap_enabled(int cpu);

extern kern_return_t chudxnu_read_spr(int cpu, int spr, uint32_t *val_p);
extern kern_return_t chudxnu_read_spr64(int cpu, int spr, uint64_t *val_p);
extern kern_return_t chudxnu_write_spr(int cpu, int spr, uint32_t val);
extern kern_return_t chudxnu_write_spr64(int cpu, int spr, uint64_t val);

#endif /* _CHUD_XNU_H_ */
Commit	Line	Data
0c530ab8	1	/*
b0d623f7	2	* Copyright (c) 2003-2008 Apple Inc. All rights reserved.
0c530ab8	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
0c530ab8	5	*
2d21ac55 A	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.
0c530ab8	14	*
2d21ac55 A	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
0c530ab8 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
0c530ab8 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	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.
0c530ab8	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
0c530ab8 A	27	*/
	28
	29	#ifndef _CHUD_XNU_H_
	30	#define _CHUD_XNU_H_
	31
0c530ab8 A	32	#include <stdint.h>
	33	#include <mach/boolean.h>
	34	#include <mach/mach_types.h>
b0d623f7	35	#include <kern/thread_call.h>
0c530ab8	36
b0d623f7	37	#if 0
0c530ab8	38	#pragma mark ** version **
b0d623f7	39	#endif
0c530ab8 A	40	extern uint32_t chudxnu_version(void);
0c530ab8 A	41
b0d623f7	42	#if 0
0c530ab8	43	#pragma mark ** task **
b0d623f7	44	#endif
0c530ab8 A	45	// ********************************************************************************
	46	// task
	47	// ********************************************************************************
0c530ab8	48	extern task_t chudxnu_task_for_pid(int pid);
b0d623f7	49	extern int chudxnu_pid_for_task(task_t task);
0c530ab8	50	extern int chudxnu_current_pid(void);
b0d623f7	51	extern task_t chudxnu_current_task(void);
0c530ab8 A	52
	53	extern kern_return_t chudxnu_task_read(task_t task, void *kernaddr, uint64_t usraddr, vm_size_t size);
	54	extern kern_return_t chudxnu_task_write(task_t task, uint64_t useraddr, void *kernaddr, vm_size_t size);
	55	extern kern_return_t chudxnu_kern_read(void *destaddr, vm_offset_t srcaddr, vm_size_t size);
	56	extern kern_return_t chudxnu_kern_write(vm_offset_t destaddr, void *srcaddr, vm_size_t size);
	57
	58	extern boolean_t chudxnu_is_64bit_task(task_t task);
	59
b0d623f7	60	#if 0
0c530ab8	61	#pragma mark ** thread **
b0d623f7	62	#endif
0c530ab8 A	63	// ********************************************************************************
	64	// thread
	65	// ********************************************************************************
b0d623f7 A	66	extern thread_t chudxnu_current_thread(void);
	67	extern task_t chudxnu_task_for_thread(thread_t thread);
	68
2d21ac55 A	69	extern kern_return_t chudxnu_bind_thread(thread_t thread, int cpu, int options);
2d21ac55 A	70	extern kern_return_t chudxnu_unbind_thread(thread_t thread, int options);
0c530ab8 A	71
	72	extern kern_return_t chudxnu_thread_get_state(thread_t thread, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t *count, boolean_t user_only);
	73	extern kern_return_t chudxnu_thread_set_state(thread_t thread, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count, boolean_t user_only);
0c530ab8	74
0c530ab8 A	75	extern kern_return_t chudxnu_thread_get_callstack64(thread_t thread, uint64_t callStack, mach_msg_type_number_t count, boolean_t user_only);
0c530ab8 A	76
0c530ab8 A	77	extern kern_return_t chudxnu_all_tasks(task_array_t task_list, mach_msg_type_number_t count);
	78	extern kern_return_t chudxnu_free_task_list(task_array_t task_list, mach_msg_type_number_t count);
	79
	80	extern kern_return_t chudxnu_all_threads(thread_array_t thread_list, mach_msg_type_number_t count);
	81	extern kern_return_t chudxnu_task_threads(task_t task, thread_array_t thread_list, mach_msg_type_number_t count);
	82	extern kern_return_t chudxnu_free_thread_list(thread_array_t thread_list, mach_msg_type_number_t count);
	83
	84	extern kern_return_t chudxnu_thread_info( thread_t thread, thread_flavor_t flavor, thread_info_t thread_info_out, mach_msg_type_number_t *thread_info_count);
	85
2d21ac55 A	86	extern boolean_t chudxnu_thread_set_marked(thread_t thread, boolean_t marked);
	87	extern boolean_t chudxnu_thread_get_marked(thread_t thread);
	88	extern boolean_t chudxnu_thread_get_idle(thread_t thread);
	89
6d2010ae A	90	enum {
	91	CHUDXNU_TS_RUNNING = 0x1,
	92	CHUDXNU_TS_RUNNABLE = 0x2,
	93	CHUDXNU_TS_WAIT = 0x4,
	94	CHUDXNU_TS_UNINT = 0x8,
	95	CHUDXNU_TS_SUSP = 0x10,
	96	CHUDXNU_TS_TERMINATE = 0x20,
	97	CHUDXNU_TS_IDLE = 0x40
	98	};
	99
	100	extern int chudxnu_thread_get_scheduler_state(thread_t thread);
	101
316670eb A	102	extern boolean_t chudxnu_thread_get_dirty(thread_t thread);
	103	extern void chudxnu_thread_set_dirty(thread_t thread, boolean_t);
	104
b0d623f7	105	#if 0
0c530ab8	106	#pragma mark ** memory **
b0d623f7	107	#endif
0c530ab8 A	108	// ********************************************************************************
	109	// memory
	110	// ********************************************************************************
	111
	112	extern uint64_t chudxnu_avail_memory_size(void);
	113	extern uint64_t chudxnu_phys_memory_size(void);
	114	extern uint64_t chudxnu_free_memory_size(void);
2d21ac55	115	extern uint64_t chudxnu_inactive_memory_size(void);
0c530ab8	116
b0d623f7	117	#if 0
0c530ab8	118	#pragma mark ** cpu **
b0d623f7	119	#endif
0c530ab8 A	120	// ********************************************************************************
	121	// cpu
	122	// ********************************************************************************
2d21ac55	123	extern int chudxnu_logical_cpu_count(void);
0c530ab8 A	124	extern int chudxnu_phys_cpu_count(void);
	125	extern int chudxnu_cpu_number(void);
	126
	127	extern kern_return_t chudxnu_enable_cpu(int cpu, boolean_t enable);
	128
0c530ab8	129	extern boolean_t chudxnu_set_interrupts_enabled(boolean_t enable);
0c530ab8 A	130	extern void chudxnu_cause_interrupt(void);
	131
	132	extern void chudxnu_enable_preemption(void);
	133	extern void chudxnu_disable_preemption(void);
	134	extern int chudxnu_get_preemption_level(void);
	135
0c530ab8 A	136	extern kern_return_t chudxnu_perfmon_acquire_facility(task_t);
	137	extern kern_return_t chudxnu_perfmon_release_facility(task_t);
	138
0c530ab8 A	139	typedef struct {
	140	uint32_t hwResets;
	141	uint32_t hwMachineChecks;
	142	uint32_t hwDSIs;
	143	uint32_t hwISIs;
	144	uint32_t hwExternals;
	145	uint32_t hwAlignments;
	146	uint32_t hwPrograms;
	147	uint32_t hwFloatPointUnavailable;
	148	uint32_t hwDecrementers;
	149	uint32_t hwIOErrors;
	150	uint32_t hwSystemCalls;
	151	uint32_t hwTraces;
	152	uint32_t hwFloatingPointAssists;
	153	uint32_t hwPerformanceMonitors;
	154	uint32_t hwAltivecs;
	155	uint32_t hwInstBreakpoints;
	156	uint32_t hwSystemManagements;
	157	uint32_t hwAltivecAssists;
	158	uint32_t hwThermal;
	159	uint32_t hwSoftPatches;
	160	uint32_t hwMaintenances;
	161	uint32_t hwInstrumentations;
b0d623f7	162	} interrupt_counters_t;
0c530ab8	163
b0d623f7	164	extern kern_return_t chudxnu_get_cpu_interrupt_counters(int cpu, interrupt_counters_t *rupts);
2d21ac55	165	extern kern_return_t chudxnu_clear_cpu_interrupt_counters(int cpu);
0c530ab8	166
b0d623f7	167	#if 0
0c530ab8	168	#pragma mark ** callbacks **
b0d623f7	169	#endif
0c530ab8 A	170	// ********************************************************************************
	171	// callbacks
	172	// ********************************************************************************
	173
	174	extern void chudxnu_cancel_all_callbacks(void);
	175
	176	// cpu timer - each cpu has its own callback
	177	typedef kern_return_t (*chudxnu_cpu_timer_callback_func_t)(thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
	178	extern kern_return_t chudxnu_cpu_timer_callback_enter(chudxnu_cpu_timer_callback_func_t func, uint32_t time, uint32_t units); // callback is entered on current cpu
	179	extern kern_return_t chudxnu_cpu_timer_callback_cancel(void); // callback is cleared on current cpu
	180	extern kern_return_t chudxnu_cpu_timer_callback_cancel_all(void); // callback is cleared on all cpus
	181
	182	enum {
	183	PPC_TRAP_PROGRAM = 0x700,
	184	PPC_TRAP_TRACE = 0xD00,
	185	PPC_TRAP_PERFMON = 0xF00,
	186	};
	187
	188	enum {
	189	X86_TRAP_DEBUG = 0x1,
	190	};
	191
	192	// trap callback - one callback for system
	193	typedef kern_return_t (*chudxnu_trap_callback_func_t)(uint32_t trapentry, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
	194	extern kern_return_t chudxnu_trap_callback_enter(chudxnu_trap_callback_func_t func);
	195	extern kern_return_t chudxnu_trap_callback_cancel(void);
	196
	197	enum {
	198	PPC_INTERRUPT_DECREMENTER = 0x900,
	199	PPC_INTERRUPT_INTERRUPT = 0x500,
	200	PPC_INTERRUPT_CPU_SIGNAL = 0x2200,
	201	};
	202
	203	enum {
	204	X86_INTERRUPT_PERFMON = 0xB,
	205	};
	206
	207	// interrupt callback - one callback for system
	208	typedef kern_return_t (*chudxnu_interrupt_callback_func_t)(uint32_t trapentry, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
	209	extern kern_return_t chudxnu_interrupt_callback_enter(chudxnu_interrupt_callback_func_t func);
	210	extern kern_return_t chudxnu_interrupt_callback_cancel(void);
	211
	212	// ast callback - one callback for system
	213	typedef kern_return_t (*chudxnu_perfmon_ast_callback_func_t)(thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
	214	extern kern_return_t chudxnu_perfmon_ast_callback_enter(chudxnu_perfmon_ast_callback_func_t func);
	215	extern kern_return_t chudxnu_perfmon_ast_callback_cancel(void);
0c530ab8 A	216	extern kern_return_t chudxnu_perfmon_ast_send_urgent(boolean_t urgent);
	217
	218	// cpusig callback - one callback for system
	219	typedef kern_return_t (*chudxnu_cpusig_callback_func_t)(int request, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
	220	extern kern_return_t chudxnu_cpusig_callback_enter(chudxnu_cpusig_callback_func_t func);
	221	extern kern_return_t chudxnu_cpusig_callback_cancel(void);
	222	extern kern_return_t chudxnu_cpusig_send(int otherCPU, uint32_t request);
	223
	224	// kdebug callback - one callback for system
b0d623f7	225	typedef kern_return_t (*chudxnu_kdebug_callback_func_t)(uint32_t debugid, uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3, uintptr_t arg4);
0c530ab8 A	226	extern kern_return_t chudxnu_kdebug_callback_enter(chudxnu_kdebug_callback_func_t func);
	227	extern kern_return_t chudxnu_kdebug_callback_cancel(void);
	228
	229	// timer callback - multiple callbacks
b0d623f7	230	typedef kern_return_t (*chudxnu_timer_callback_func_t)(thread_call_param_t param0, thread_call_param_t param1);
0c530ab8	231	typedef void * chud_timer_t;
b0d623f7 A	232	extern chud_timer_t chudxnu_timer_alloc(chudxnu_timer_callback_func_t func, thread_call_param_t param0);
b0d623f7 A	233	extern kern_return_t chudxnu_timer_callback_enter(chud_timer_t timer, thread_call_param_t param1, uint32_t time, uint32_t units);
0c530ab8 A	234	extern kern_return_t chudxnu_timer_callback_cancel(chud_timer_t timer);
	235	extern kern_return_t chudxnu_timer_free(chud_timer_t timer);
	236
	237	// CHUD systemcall callback - one callback for system
b0d623f7	238	typedef kern_return_t (*chudxnu_syscall_callback_func_t)(uint64_t code, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5);
0c530ab8 A	239	extern kern_return_t chudxnu_syscall_callback_enter(chudxnu_syscall_callback_func_t func);
	240	extern kern_return_t chudxnu_syscall_callback_cancel(void);
	241
2d21ac55 A	242	// DTrace Triggering
2d21ac55 A	243	typedef kern_return_t (chudxnu_dtrace_callback_t)(uint64_t selector, uint64_t args, uint32_t count);
b0d623f7 A	244	extern int chudxnu_dtrace_callback(uint64_t selector, uint64_t *args, uint32_t count);
b0d623f7 A	245	extern kern_return_t chudxnu_dtrace_callback_enter(chudxnu_dtrace_callback_t fn);
2d21ac55 A	246	extern void chudxnu_dtrace_callback_cancel(void);
2d21ac55 A	247
0c530ab8 A	248	// ********************************************************************************
	249	// DEPRECATED
	250	// ********************************************************************************
2d21ac55	251	extern kern_return_t chudxnu_thread_get_callstack(thread_t thread, uint32_t callStack, mach_msg_type_number_t count, boolean_t user_only);
0c530ab8	252
b0d623f7 A	253	extern kern_return_t chudxnu_set_shadowed_spr(int cpu, int spr, uint32_t val);
b0d623f7 A	254	extern kern_return_t chudxnu_set_shadowed_spr64(int cpu, int spr, uint64_t val);
0c530ab8	255
2d21ac55 A	256	extern kern_return_t chudxnu_enable_cpu_nap(int cpu, boolean_t enable);
	257	extern boolean_t chudxnu_cpu_nap_enabled(int cpu);
	258
2d21ac55 A	259	extern kern_return_t chudxnu_read_spr(int cpu, int spr, uint32_t *val_p);
	260	extern kern_return_t chudxnu_read_spr64(int cpu, int spr, uint64_t *val_p);
	261	extern kern_return_t chudxnu_write_spr(int cpu, int spr, uint32_t val);
	262	extern kern_return_t chudxnu_write_spr64(int cpu, int spr, uint64_t val);
	263
0c530ab8	264	#endif /* _CHUD_XNU_H_ */