WebSVN – HelenOS – Diff – /branches/tracing/uspace/lib/libc/generic/udebug.c


/*
 * 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 libc
 * @{
 */
/** @file
 */
 
#include <udebug.h>
#include <sys/types.h>
#include <syscall.h>
#include <ipc/ipc.h>
#include <async.h>
 
int udebug_begin(int phoneid)
{
    return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_BEGIN);
}
 
int udebug_end(int phoneid)
{
    return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_END);
}
 
int udebug_set_evmask(int phoneid, udebug_evmask_t mask)
{
    return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_SET_EVMASK,
        mask);
}
 
int udebug_thread_read(int phoneid, void *buffer, size_t n,
    size_t *copied, size_t *needed)
{
    ipcarg_t a_copied, a_needed;
    int rc;
 
    rc = async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_READ,
        (sysarg_t)buffer, n, NULL, &a_copied, &a_needed);
 
    *copied = (size_t)a_copied;
    *needed = (size_t)a_needed;
 
    return rc;
}
 
int udebug_mem_read(int phoneid, void *buffer, uintptr_t addr, size_t n)
{
    return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_READ,
        (sysarg_t)buffer, addr, n);
}
 
int udebug_mem_write(int phoneid, void *data, uintptr_t addr, size_t n)
{
    return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_WRITE,
        (sysarg_t)data, addr, n);
}
 
int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer)
{
    return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ,
        tid, (sysarg_t)buffer);
}
 
int udebug_regs_read(int phoneid, thash_t tid, void *buffer)
{
    return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_READ,
        tid, (sysarg_t)buffer);
}
 
int udebug_regs_write(int phoneid, thash_t tid, void *buffer)
{
    return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_WRITE,
        tid, (sysarg_t)buffer);
}
 
int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type,
    sysarg_t *val0, sysarg_t *val1)
{
    ipcarg_t a_ev_type;
    int rc;
 
    rc =  async_req_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO,
        tid, &a_ev_type, val0, val1);
 
    *ev_type = a_ev_type;
    return rc;
}
 
int udebug_stop(int phoneid, thash_t tid)
{
    return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_STOP,
        tid);
}
 
/** @}
 */
 

Rev 2946	Rev 3471
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 libc	29	/** @addtogroup libc
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#include <udebug.h>	35	#include <udebug.h>
36	#include <sys/types.h>	36	#include <sys/types.h>
37	#include <syscall.h>	37	#include <syscall.h>
38	#include <ipc/ipc.h>	38	#include <ipc/ipc.h>
39	#include <async.h>	39	#include <async.h>
40		40
41	int udebug_begin(int phoneid)	41	int udebug_begin(int phoneid)
42	{	42	{
43	return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_BEGIN);	43	return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_BEGIN);
44	}	44	}
45		45
46	int udebug_end(int phoneid)	46	int udebug_end(int phoneid)
47	{	47	{
48	return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_END);	48	return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_END);
49	}	49	}
50		50
51	int udebug_set_evmask(int phoneid, udebug_evmask_t mask)	51	int udebug_set_evmask(int phoneid, udebug_evmask_t mask)
52	{	52	{
53	return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_SET_EVMASK,	53	return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_SET_EVMASK,
54	mask);	54	mask);
55	}	55	}
56		56
57	int udebug_thread_read(int phoneid, void *buffer, size_t n,	57	int udebug_thread_read(int phoneid, void *buffer, size_t n,
58	size_t copied, size_t needed)	58	size_t copied, size_t needed)
59	{	59	{
60	unsigned dest_addr;	60	ipcarg_t a_copied, a_needed;
-		61	int rc;
61		62
62	return async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_READ,	63	rc = async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_READ,
63	(sysarg_t)buffer, n, &dest_addr, copied, needed);	64	(sysarg_t)buffer, n, NULL, &a_copied, &a_needed);
-		65
-		66	*copied = (size_t)a_copied;
-		67	*needed = (size_t)a_needed;
-		68
-		69	return rc;
64	}	70	}
65		71
66	int udebug_mem_read(int phoneid, void *buffer, uintptr_t addr, size_t n)	72	int udebug_mem_read(int phoneid, void *buffer, uintptr_t addr, size_t n)
67	{	73	{
68	return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_READ,	74	return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_READ,
69	(sysarg_t)buffer, addr, n);	75	(sysarg_t)buffer, addr, n);
70	}	76	}
71		77
72	int udebug_mem_write(int phoneid, void *data, uintptr_t addr, size_t n)	78	int udebug_mem_write(int phoneid, void *data, uintptr_t addr, size_t n)
73	{	79	{
74	return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_WRITE,	80	return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_WRITE,
75	(sysarg_t)data, addr, n);	81	(sysarg_t)data, addr, n);
76	}	82	}
77		83
78	int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer)	84	int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer)
79	{	85	{
80	return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ,	86	return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ,
81	tid, (sysarg_t)buffer);	87	tid, (sysarg_t)buffer);
82	}	88	}
83		89
84	int udebug_regs_read(int phoneid, thash_t tid, void *buffer)	90	int udebug_regs_read(int phoneid, thash_t tid, void *buffer)
85	{	91	{
86	return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_READ,	92	return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_READ,
87	tid, (sysarg_t)buffer);	93	tid, (sysarg_t)buffer);
88	}	94	}
89		95
90	int udebug_regs_write(int phoneid, thash_t tid, void *buffer)	96	int udebug_regs_write(int phoneid, thash_t tid, void *buffer)
91	{	97	{
92	return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_WRITE,	98	return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_WRITE,
93	tid, (sysarg_t)buffer);	99	tid, (sysarg_t)buffer);
94	}	100	}
95		101
96	int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type,	102	int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type,
97	sysarg_t val0, sysarg_t val1)	103	sysarg_t val0, sysarg_t val1)
98	{	104	{
-		105	ipcarg_t a_ev_type;
-		106	int rc;
-		107
99	return async_req_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO,	108	rc = async_req_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO,
100	tid, (sysarg_t)ev_type, (sysarg_t)val0, (sysarg_t)val1);	109	tid, &a_ev_type, val0, val1);
-		110
-		111	*ev_type = a_ev_type;
-		112	return rc;
101	}	113	}
102		114
103	int udebug_stop(int phoneid, thash_t tid)	115	int udebug_stop(int phoneid, thash_t tid)
104	{	116	{
105	return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_STOP,	117	return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_STOP,
106	tid);	118	tid);
107	}	119	}
108		120
109	/** @}	121	/** @}
110	*/	122	*/
111		123

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(root)/branches/tracing/uspace/lib/libc/generic/udebug.c – Rev 2946 → 3471