source: mainline/uspace/lib/libc/generic/udebug.c@ 3698e44

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 3698e44 was 3698e44, checked in by Jiri Svoboda <jiri@…>, 15 years ago

Add ability to determine task name and load symbol table from the binary executable. Resolve symbol names in stack traces when dumping.

  • Property mode set to 100644
File size: 3.7 KB
RevLine 
[9a1b20c]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 <ipc/ipc.h>
38#include <async.h>
39
40int udebug_begin(int phoneid)
41{
42 return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_BEGIN);
43}
44
45int udebug_end(int phoneid)
46{
47 return async_req_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_END);
48}
49
50int udebug_set_evmask(int phoneid, udebug_evmask_t mask)
51{
52 return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_SET_EVMASK,
53 mask);
54}
55
56int udebug_thread_read(int phoneid, void *buffer, size_t n,
57 size_t *copied, size_t *needed)
58{
[2e3355a]59 ipcarg_t a_copied, a_needed;
60 int rc;
61
62 rc = async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_READ,
63 (sysarg_t)buffer, n, NULL, &a_copied, &a_needed);
64
65 *copied = (size_t)a_copied;
66 *needed = (size_t)a_needed;
67
68 return rc;
[9a1b20c]69}
70
[3698e44]71int udebug_name_read(int phoneid, void *buffer, size_t n,
72 size_t *copied, size_t *needed)
73{
74 ipcarg_t a_copied, a_needed;
75 int rc;
76
77 rc = async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_NAME_READ,
78 (sysarg_t)buffer, n, NULL, &a_copied, &a_needed);
79
80 *copied = (size_t)a_copied;
81 *needed = (size_t)a_needed;
82
83 return rc;
84}
85
[336db295]86int udebug_areas_read(int phoneid, void *buffer, size_t n,
87 size_t *copied, size_t *needed)
88{
89 ipcarg_t a_copied, a_needed;
90 int rc;
91
92 rc = async_req_3_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_AREAS_READ,
93 (sysarg_t)buffer, n, NULL, &a_copied, &a_needed);
94
95 *copied = (size_t)a_copied;
96 *needed = (size_t)a_needed;
97
98 return rc;
99}
100
[9a1b20c]101int udebug_mem_read(int phoneid, void *buffer, uintptr_t addr, size_t n)
102{
103 return async_req_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_READ,
104 (sysarg_t)buffer, addr, n);
105}
106
107int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer)
108{
109 return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ,
110 tid, (sysarg_t)buffer);
111}
112
[80487bc5]113int udebug_regs_read(int phoneid, thash_t tid, void *buffer)
114{
115 return async_req_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_REGS_READ,
116 tid, (sysarg_t)buffer);
117}
118
[9a1b20c]119int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type,
120 sysarg_t *val0, sysarg_t *val1)
121{
[2e3355a]122 ipcarg_t a_ev_type;
123 int rc;
124
125 rc = async_req_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO,
126 tid, &a_ev_type, val0, val1);
127
128 *ev_type = a_ev_type;
129 return rc;
[9a1b20c]130}
131
132int udebug_stop(int phoneid, thash_t tid)
133{
134 return async_req_2_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_STOP,
135 tid);
136}
137
138/** @}
139 */
Note: See TracBrowser for help on using the repository browser.