Subversion Repositories HelenOS

Rev

Rev 3448 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3438 svoboda 1
/*
2
 * Copyright (c) 2008 Jiri Svoboda
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
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
15
 *   derived from this software without specific prior written permission.
16
 *
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
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
29
/** @addtogroup libc
30
 * @{
31
 */
32
/** @file
33
 */
34
 
35
#include <udebug.h>
36
#include <sys/types.h>
37
#include <syscall.h>
38
#include <ipc/ipc.h>
39
#include <async.h>
40
 
41
int udebug_begin(int phoneid)
42
{
43
    return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_BEGIN);
44
}
45
 
46
int udebug_end(int phoneid)
47
{
48
    return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_END);
49
}
50
 
51
int udebug_set_evmask(int phoneid, udebug_evmask_t mask)
52
{
53
    return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_SET_EVMASK,
54
        mask);
55
}
56
 
57
int udebug_thread_read(int phoneid, void *buffer, size_t n,
58
    size_t *copied, size_t *needed)
59
{
3474 svoboda 60
    ipcarg_t a_copied, a_needed;
61
    int rc;
3438 svoboda 62
 
3474 svoboda 63
    rc = async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_READ,
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;
3438 svoboda 70
}
71
 
72
int udebug_mem_read(int phoneid, void *buffer, uintptr_t addr, size_t n)
73
{
74
    return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_READ,
75
        (sysarg_t)buffer, addr, n);
76
}
77
 
78
int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer)
79
{
80
    return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ,
81
        tid, (sysarg_t)buffer);
82
}
83
 
84
int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type,
85
    sysarg_t *val0, sysarg_t *val1)
86
{
3474 svoboda 87
    ipcarg_t a_ev_type;
88
    int rc;
89
 
90
    rc =  async_req_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO,
91
        tid, &a_ev_type, val0, val1);
92
 
93
    *ev_type = a_ev_type;
94
    return rc;
3438 svoboda 95
}
96
 
97
int udebug_stop(int phoneid, thash_t tid)
98
{
99
    return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_STOP,
100
        tid);
101
}
102
 
103
/** @}
104
 */