WebSVN – HelenOS – Diff – /branches/tracing/kernel/generic/include/udebug/udebug.h


/*
 * Copyright (c) 2008 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup generic
 * @{
 */
/** @file
 */
 
#ifndef KERN_UDEBUG_H_
#define KERN_UDEBUG_H_
 
#include <ipc/ipc.h>
 
typedef enum { /* udebug_method_t */
 
/** Start debugging the recipient.
 * Causes all threads in the receiving task to stop. When they
 * are all stoped, an answer with retval 0 is generated.
 */
UDEBUG_M_BEGIN = 1,
 
/** Finish debugging the recipient.
 * Answers all pending GO and GUARD messages.
 */
UDEBUG_M_END,
 
/** Set which events should be captured.
 */
UDEBUG_M_SET_EVMASK,
 
/** Make sure the debugged task is still there.
 * This message is answered when the debugged task dies
 * or the debugging session ends.
 */
UDEBUG_M_GUARD,
 
/** Run a thread until a debugging event occurs.
 * This message is answered when the thread stops
 * in a debugging event.
 *
 * - ARG2 - id of the thread to run
 */
UDEBUG_M_GO,
 
/** Stop a thread being debugged.
 * Creates a special STOP event in the thread, causing
 * it to answer a pending GO message (if any).
 */
UDEBUG_M_STOP,
 
/** Read arguments of a syscall.
 *
 * - ARG2 - thread identification
 * - ARG3 - destination address in the caller's address space
 *
 */
UDEBUG_M_ARGS_READ,
 
/** Read thread's userspace register state (istate_t).
 *
 * - ARG2 - thread identification
 * - ARG3 - destination address in the caller's address space
 *
 * or, on error, retval will be
 * - ENOENT - thread does not exist
 * - EBUSY - register state not available
 */
UDEBUG_M_REGS_READ,
 
/** Write thread's userspace register state (istate_t).
 *
 * - ARG2 - thread identification
 * - ARG3 - source address in the caller's address space
 *
 * or, on error, retval will be
 * - ENOENT - thread does not exist
 * - EBUSY - register state not available
 */
UDEBUG_M_REGS_WRITE,
 
/** Read the list of the debugged tasks's threads.
 *
 * - ARG2 - destination address in the caller's address space
 * - ARG3 - size of receiving buffer in bytes
 *
 * The kernel fills the buffer with a series of sysarg_t values
 * (thread ids). On answer, the kernel will set:
 *
 * - ARG2 - number of bytes that were actually copied
 * - ARG3 - number of bytes of the complete data
 *
 */
UDEBUG_M_THREAD_READ,
 
/** Read the debugged tasks's memory.
 *
 * - ARG2 - destination address in the caller's address space
 * - ARG3 - source address in the recipient's address space
 * - ARG4 - size of receiving buffer in bytes
 *
 */
UDEBUG_M_MEM_READ,
 
/** Write the debugged tasks's memory.
 *
 * - ARG2 - source address in the caller's address space
 * - ARG3 - destination address in the recipient's address space
 * - ARG4 - size of receiving buffer in bytes
 *
 */
UDEBUG_M_MEM_WRITE
 
 
} udebug_method_t;
 
               
typedef enum {
    UDEBUG_EVENT_FINISHED = 1,  /**< Debuging session has finished */
    UDEBUG_EVENT_STOP,      /**< Stopped on DEBUG_STOP request */
    UDEBUG_EVENT_SYSCALL_B,     /**< Before beginning syscall execution */
    UDEBUG_EVENT_SYSCALL_E,     /**< After finishing syscall execution */
    UDEBUG_EVENT_THREAD_B,      /**< The task created a new thread */
    UDEBUG_EVENT_THREAD_E,      /**< A thread exited */
    UDEBUG_EVENT_BREAKPOINT,    /**< Breakpoint instruction executed */
    UDEBUG_EVENT_TRAP       /**< Single-step trap */
} udebug_event_t;
 
#define UDEBUG_EVMASK(event) (1 << ((event) - 1))
 
typedef enum {
    UDEBUG_EM_FINISHED  = UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED),
    UDEBUG_EM_STOP      = UDEBUG_EVMASK(UDEBUG_EVENT_STOP),
    UDEBUG_EM_SYSCALL_B = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B),
    UDEBUG_EM_SYSCALL_E = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E),
    UDEBUG_EM_THREAD_B  = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B),
    UDEBUG_EM_THREAD_E  = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E),
    UDEBUG_EM_BREAKPOINT    = UDEBUG_EVMASK(UDEBUG_EVENT_BREAKPOINT),
    UDEBUG_EM_TRAP      = UDEBUG_EVMASK(UDEBUG_EVENT_TRAP),
    UDEBUG_EM_ALL       =
        UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED) |
        UDEBUG_EVMASK(UDEBUG_EVENT_STOP) |
        UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B) |
        UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E) |
        UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B) |
        UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E) |
        UDEBUG_EVMASK(UDEBUG_EVENT_BREAKPOINT) |
        UDEBUG_EVMASK(UDEBUG_EVENT_TRAP)
} udebug_evmask_t;
 
#ifdef KERNEL
 
typedef enum {
    /** Task is not being debugged */
    UDEBUG_TS_INACTIVE,
    /** BEGIN operation in progress (waiting for threads to stop) */
    UDEBUG_TS_BEGINNING,
    /** Debugger fully connected */
    UDEBUG_TS_ACTIVE,
    /** Task is shutting down, no more debug activities allowed */
    UDEBUG_TS_SHUTDOWN
} udebug_task_state_t;
 
/** Debugging part of task_t structure.
 */
typedef struct {
    udebug_task_state_t dt_state;
    call_t *begin_call;
    int not_stoppable_count;
    struct task *debugger;
    udebug_evmask_t evmask;
} udebug_task_t;
 
struct task;
struct thread;
 
void udebug_task_init(udebug_task_t *ut);
 
void udebug_syscall_event(unative_t a1, unative_t a2, unative_t a3,
    unative_t a4, unative_t a5, unative_t a6, unative_t id, unative_t rc,
    bool end_variant);
 
void udebug_thread_b_event(struct thread *t);
void udebug_thread_e_event(void);
 
void udebug_stoppable_begin(void);
void udebug_stoppable_end(void);
 
void udebug_breakpoint_event(uintptr_t addr);
void udebug_trap_event(uintptr_t addr);
 
int udebug_task_cleanup(struct task *ta);
 
#endif
 
#endif
 
/** @}
 */
 

Subversion Repositories HelenOS

(root)/branches/tracing/kernel/generic/include/udebug/udebug.h @ 2920 – Rev 2921 → 3014

Rev 2921		Rev 3014
1	/*	1	/*
2	* Copyright (c) 2008 Jiri Svoboda	2	* Copyright (c) 2008 Jiri Svoboda
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup generic	29	/** @addtogroup generic
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#ifndef KERN_UDEBUG_H_	35	#ifndef KERN_UDEBUG_H_
36	#define KERN_UDEBUG_H_	36	#define KERN_UDEBUG_H_
37		37
-		38	#include <ipc/ipc.h>
-		39
38	typedef enum { /* udebug_method_t */	40	typedef enum { /* udebug_method_t */
39		41
40	/** Start debugging the recipient.	42	/** Start debugging the recipient.
41	* Causes all threads in the receiving task to stop. When they	43	* Causes all threads in the receiving task to stop. When they
42	* are all stoped, an answer with retval 0 is generated.	44	* are all stoped, an answer with retval 0 is generated.
43	*/	45	*/
44	UDEBUG_M_BEGIN = 1,	46	UDEBUG_M_BEGIN = 1,
45		47
46	/** Finish debugging the recipient.	48	/** Finish debugging the recipient.
47	* Answers all pending GO and GUARD messages.	49	* Answers all pending GO and GUARD messages.
48	*/	50	*/
49	UDEBUG_M_END,	51	UDEBUG_M_END,
50		52
51	/** Set which events should be captured.	53	/** Set which events should be captured.
52	*/	54	*/
53	UDEBUG_M_SET_EVMASK,	55	UDEBUG_M_SET_EVMASK,
54		56
55	/** Make sure the debugged task is still there.	57	/** Make sure the debugged task is still there.
56	* This message is answered when the debugged task dies	58	* This message is answered when the debugged task dies
57	* or the debugging session ends.	59	* or the debugging session ends.
58	*/	60	*/
59	UDEBUG_M_GUARD,	61	UDEBUG_M_GUARD,
60		62
61	/** Run a thread until a debugging event occurs.	63	/** Run a thread until a debugging event occurs.
62	* This message is answered when the thread stops	64	* This message is answered when the thread stops
63	* in a debugging event.	65	* in a debugging event.
64	*	66	*
65	* - ARG2 - id of the thread to run	67	* - ARG2 - id of the thread to run
66	*/	68	*/
67	UDEBUG_M_GO,	69	UDEBUG_M_GO,
68		70
69	/** Stop a thread being debugged.	71	/** Stop a thread being debugged.
70	* Creates a special STOP event in the thread, causing	72	* Creates a special STOP event in the thread, causing
71	* it to answer a pending GO message (if any).	73	* it to answer a pending GO message (if any).
72	*/	74	*/
73	UDEBUG_M_STOP,	75	UDEBUG_M_STOP,
74		76
75	/** Read arguments of a syscall.	77	/** Read arguments of a syscall.
76	*	78	*
77	* - ARG2 - thread identification	79	* - ARG2 - thread identification
78	* - ARG3 - destination address in the caller's address space	80	* - ARG3 - destination address in the caller's address space
79	*	81	*
80	*/	82	*/
81	UDEBUG_M_ARGS_READ,	83	UDEBUG_M_ARGS_READ,
82		84
83	/** Read thread's userspace register state (istate_t).	85	/** Read thread's userspace register state (istate_t).
84	*	86	*
85	* - ARG2 - thread identification	87	* - ARG2 - thread identification
86	* - ARG3 - destination address in the caller's address space	88	* - ARG3 - destination address in the caller's address space
87	*	89	*
88	* or, on error, retval will be	90	* or, on error, retval will be
89	* - ENOENT - thread does not exist	91	* - ENOENT - thread does not exist
90	* - EBUSY - register state not available	92	* - EBUSY - register state not available
91	*/	93	*/
92	UDEBUG_M_REGS_READ,	94	UDEBUG_M_REGS_READ,
93		95
94	/** Write thread's userspace register state (istate_t).	96	/** Write thread's userspace register state (istate_t).
95	*	97	*
96	* - ARG2 - thread identification	98	* - ARG2 - thread identification
97	* - ARG3 - source address in the caller's address space	99	* - ARG3 - source address in the caller's address space
98	*	100	*
99	* or, on error, retval will be	101	* or, on error, retval will be
100	* - ENOENT - thread does not exist	102	* - ENOENT - thread does not exist
101	* - EBUSY - register state not available	103	* - EBUSY - register state not available
102	*/	104	*/
103	UDEBUG_M_REGS_WRITE,	105	UDEBUG_M_REGS_WRITE,
104		106
105	/** Read the list of the debugged tasks's threads.	107	/** Read the list of the debugged tasks's threads.
106	*	108	*
107	* - ARG2 - destination address in the caller's address space	109	* - ARG2 - destination address in the caller's address space
108	* - ARG3 - size of receiving buffer in bytes	110	* - ARG3 - size of receiving buffer in bytes
109	*	111	*
110	* The kernel fills the buffer with a series of sysarg_t values	112	* The kernel fills the buffer with a series of sysarg_t values
111	* (thread ids). On answer, the kernel will set:	113	* (thread ids). On answer, the kernel will set:
112	*	114	*
113	* - ARG2 - number of bytes that were actually copied	115	* - ARG2 - number of bytes that were actually copied
114	* - ARG3 - number of bytes of the complete data	116	* - ARG3 - number of bytes of the complete data
115	*	117	*
116	*/	118	*/
117	UDEBUG_M_THREAD_READ,	119	UDEBUG_M_THREAD_READ,
118		120
119	/** Read the debugged tasks's memory.	121	/** Read the debugged tasks's memory.
120	*	122	*
121	* - ARG2 - destination address in the caller's address space	123	* - ARG2 - destination address in the caller's address space
122	* - ARG3 - source address in the recipient's address space	124	* - ARG3 - source address in the recipient's address space
123	* - ARG4 - size of receiving buffer in bytes	125	* - ARG4 - size of receiving buffer in bytes
124	*	126	*
125	*/	127	*/
126	UDEBUG_M_MEM_READ,	128	UDEBUG_M_MEM_READ,
127		129
128	/** Write the debugged tasks's memory.	130	/** Write the debugged tasks's memory.
129	*	131	*
130	* - ARG2 - source address in the caller's address space	132	* - ARG2 - source address in the caller's address space
131	* - ARG3 - destination address in the recipient's address space	133	* - ARG3 - destination address in the recipient's address space
132	* - ARG4 - size of receiving buffer in bytes	134	* - ARG4 - size of receiving buffer in bytes
133	*	135	*
134	*/	136	*/
135	UDEBUG_M_MEM_WRITE	137	UDEBUG_M_MEM_WRITE
136		138
137		139
138	} udebug_method_t;	140	} udebug_method_t;
139		141
140		142
141	typedef enum {	143	typedef enum {
142	UDEBUG_EVENT_FINISHED = 1, /*< Debuging session has finished /	144	UDEBUG_EVENT_FINISHED = 1, /*< Debuging session has finished /
143	UDEBUG_EVENT_STOP, /*< Stopped on DEBUG_STOP request /	145	UDEBUG_EVENT_STOP, /*< Stopped on DEBUG_STOP request /
144	UDEBUG_EVENT_SYSCALL_B, /*< Before beginning syscall execution /	146	UDEBUG_EVENT_SYSCALL_B, /*< Before beginning syscall execution /
145	UDEBUG_EVENT_SYSCALL_E, /*< After finishing syscall execution /	147	UDEBUG_EVENT_SYSCALL_E, /*< After finishing syscall execution /
146	UDEBUG_EVENT_THREAD_B, /*< The task created a new thread /	148	UDEBUG_EVENT_THREAD_B, /*< The task created a new thread /
147	UDEBUG_EVENT_THREAD_E, /*< A thread exited /	149	UDEBUG_EVENT_THREAD_E, /*< A thread exited /
148	UDEBUG_EVENT_BREAKPOINT, /*< Breakpoint instruction executed /	150	UDEBUG_EVENT_BREAKPOINT, /*< Breakpoint instruction executed /
149	UDEBUG_EVENT_TRAP /*< Single-step trap /	151	UDEBUG_EVENT_TRAP /*< Single-step trap /
150	} udebug_event_t;	152	} udebug_event_t;
151		153
152	#define UDEBUG_EVMASK(event) (1 << ((event) - 1))	154	#define UDEBUG_EVMASK(event) (1 << ((event) - 1))
153		155
154	typedef enum {	156	typedef enum {
155	UDEBUG_EM_FINISHED = UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED),	157	UDEBUG_EM_FINISHED = UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED),
156	UDEBUG_EM_STOP = UDEBUG_EVMASK(UDEBUG_EVENT_STOP),	158	UDEBUG_EM_STOP = UDEBUG_EVMASK(UDEBUG_EVENT_STOP),
157	UDEBUG_EM_SYSCALL_B = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B),	159	UDEBUG_EM_SYSCALL_B = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B),
158	UDEBUG_EM_SYSCALL_E = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E),	160	UDEBUG_EM_SYSCALL_E = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E),
159	UDEBUG_EM_THREAD_B = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B),	161	UDEBUG_EM_THREAD_B = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B),
160	UDEBUG_EM_THREAD_E = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E),	162	UDEBUG_EM_THREAD_E = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E),
161	UDEBUG_EM_BREAKPOINT = UDEBUG_EVMASK(UDEBUG_EVENT_BREAKPOINT),	163	UDEBUG_EM_BREAKPOINT = UDEBUG_EVMASK(UDEBUG_EVENT_BREAKPOINT),
162	UDEBUG_EM_TRAP = UDEBUG_EVMASK(UDEBUG_EVENT_TRAP),	164	UDEBUG_EM_TRAP = UDEBUG_EVMASK(UDEBUG_EVENT_TRAP),
163	UDEBUG_EM_ALL =	165	UDEBUG_EM_ALL =
164	UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED) \|	166	UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED) \|
165	UDEBUG_EVMASK(UDEBUG_EVENT_STOP) \|	167	UDEBUG_EVMASK(UDEBUG_EVENT_STOP) \|
166	UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B) \|	168	UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B) \|
167	UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E) \|	169	UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E) \|
168	UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B) \|	170	UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B) \|
169	UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E) \|	171	UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E) \|
170	UDEBUG_EVMASK(UDEBUG_EVENT_BREAKPOINT) \|	172	UDEBUG_EVMASK(UDEBUG_EVENT_BREAKPOINT) \|
171	UDEBUG_EVMASK(UDEBUG_EVENT_TRAP)	173	UDEBUG_EVMASK(UDEBUG_EVENT_TRAP)
172	} udebug_evmask_t;	174	} udebug_evmask_t;
173		175
174	#ifdef KERNEL	176	#ifdef KERNEL
175		177
176	typedef enum {	178	typedef enum {
177	/** Task is not being debugged */	179	/** Task is not being debugged */
178	UDEBUG_TS_INACTIVE,	180	UDEBUG_TS_INACTIVE,
179	/** BEGIN operation in progress (waiting for threads to stop) */	181	/** BEGIN operation in progress (waiting for threads to stop) */
180	UDEBUG_TS_BEGINNING,	182	UDEBUG_TS_BEGINNING,
181	/** Debugger fully connected */	183	/** Debugger fully connected */
182	UDEBUG_TS_ACTIVE,	184	UDEBUG_TS_ACTIVE,
183	/** Task is shutting down, no more debug activities allowed */	185	/** Task is shutting down, no more debug activities allowed */
184	UDEBUG_TS_SHUTDOWN	186	UDEBUG_TS_SHUTDOWN
185	} udebug_task_state_t;	187	} udebug_task_state_t;
186		188
-		189	/** Debugging part of task_t structure.
-		190	*/
-		191	typedef struct {
-		192	udebug_task_state_t dt_state;
-		193	call_t *begin_call;
-		194	int not_stoppable_count;
-		195	struct task *debugger;
-		196	udebug_evmask_t evmask;
-		197	} udebug_task_t;
-		198
187	struct task;	199	struct task;
188	struct thread;	200	struct thread;
189		201
-		202	void udebug_task_init(udebug_task_t *ut);
-		203
190	void udebug_syscall_event(unative_t a1, unative_t a2, unative_t a3,	204	void udebug_syscall_event(unative_t a1, unative_t a2, unative_t a3,
191	unative_t a4, unative_t a5, unative_t a6, unative_t id, unative_t rc,	205	unative_t a4, unative_t a5, unative_t a6, unative_t id, unative_t rc,
192	bool end_variant);	206	bool end_variant);
193		207
194	void udebug_thread_b_event(struct thread *t);	208	void udebug_thread_b_event(struct thread *t);
195	void udebug_thread_e_event(void);	209	void udebug_thread_e_event(void);
196		210
197	void udebug_stoppable_begin(void);	211	void udebug_stoppable_begin(void);
198	void udebug_stoppable_end(void);	212	void udebug_stoppable_end(void);
199		213
200	void udebug_breakpoint_event(uintptr_t addr);	214	void udebug_breakpoint_event(uintptr_t addr);
201	void udebug_trap_event(uintptr_t addr);	215	void udebug_trap_event(uintptr_t addr);
202		216
203	int udebug_task_cleanup(struct task *ta);	217	int udebug_task_cleanup(struct task *ta);
204		218
205	#endif	219	#endif
206		220
207	#endif	221	#endif
208		222
209	/** @}	223	/** @}
210	*/	224	*/
211		225