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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 debug |
29 | /** @addtogroup debug |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #include <stdio.h> |
35 | #include <stdio.h> |
36 | #include <stdlib.h> |
36 | #include <stdlib.h> |
37 | #include <string.h> |
37 | #include <string.h> |
38 | #include <bool.h> |
38 | #include <bool.h> |
39 | #include <udebug.h> |
39 | #include <udebug.h> |
40 | #include <sys/types.h> |
40 | #include <sys/types.h> |
41 | 41 | ||
42 | #include "main.h" |
42 | #include "main.h" |
43 | #include "cons.h" |
43 | #include "cons.h" |
44 | #include "include/arch.h" |
44 | #include "include/arch.h" |
45 | #include "cmd.h" |
45 | #include "cmd.h" |
46 | 46 | ||
47 | static void cmd_break(int argc, char *argv[]); |
47 | static void cmd_break(int argc, char *argv[]); |
- | 48 | static void cmd_ct(int argc, char *argv[]); |
|
48 | void cmd_go(int argc, char *argv[]); |
49 | static void cmd_go(int argc, char *argv[]); |
49 | void cmd_help(int argc, char *argv[]); |
50 | void cmd_help(int argc, char *argv[]); |
- | 51 | static void cmd_pwt(int argc, char *argv[]); |
|
50 | static void cmd_read(int argc, char *argv[]); |
52 | static void cmd_read(int argc, char *argv[]); |
- | 53 | static void cmd_step(int argc, char *argv[]); |
|
- | 54 | static void cmd_threads(int argc, char *argv[]); |
|
51 | static void cmd_quit(int argc, char *argv[]); |
55 | static void cmd_quit(int argc, char *argv[]); |
52 | 56 | ||
53 | volatile bool quit = false; |
57 | volatile bool quit = false; |
54 | 58 | ||
55 | cmd_desc_t cmd_table[] = { |
59 | cmd_desc_t cmd_table[] = { |
56 | { 1, "break", cmd_break }, |
60 | { 1, "break", cmd_break }, |
- | 61 | { 1, "ct", cmd_ct }, |
|
57 | { 0, "go", cmd_go }, |
62 | { 0, "go", cmd_go }, |
58 | { 0, "help", cmd_help }, |
63 | { 0, "help", cmd_help }, |
- | 64 | { 0, "pwt", cmd_pwt }, |
|
59 | { 2, "read", cmd_read }, |
65 | { 2, "read", cmd_read }, |
- | 66 | { 0, "threads", cmd_threads }, |
|
60 | { 0, "quit", cmd_quit }, |
67 | { 0, "quit", cmd_quit }, |
61 | { -1, NULL, NULL } |
68 | { -1, NULL, NULL } |
62 | }; |
69 | }; |
63 | 70 | ||
64 | static void cmd_break(int argc, char *argv[]) |
71 | static void cmd_break(int argc, char *argv[]) |
65 | { |
72 | { |
66 | uintptr_t addr; |
73 | uintptr_t addr; |
67 | 74 | ||
68 | (void)argc; |
75 | (void)argc; |
69 | addr = strtoul(argv[1], NULL, 0); |
76 | addr = strtoul(argv[1], NULL, 0); |
70 | 77 | ||
71 | cons_printf("You requested a breakpoint at 0x%x\n", addr); |
78 | cons_printf("You requested a breakpoint at 0x%x\n", addr); |
72 | arch_breakpoint_add(addr); |
79 | arch_breakpoint_add(addr); |
73 | } |
80 | } |
74 | 81 | ||
- | 82 | static void cmd_ct(int argc, char *argv[]) |
|
- | 83 | { |
|
- | 84 | int i; |
|
- | 85 | int tid; |
|
- | 86 | ||
- | 87 | (void)argc; |
|
- | 88 | tid = strtoul(argv[1], NULL, 0); |
|
- | 89 | ||
- | 90 | for (i = 0; i < n_threads; ++i) { |
|
- | 91 | if (thread_id[i] == tid) break; |
|
- | 92 | } |
|
- | 93 | ||
- | 94 | if (thread_id[i] == tid) { |
|
- | 95 | cons_printf("changed working thread to: %d [hash 0x%x]\n", |
|
- | 96 | thread_id[cwt], thread_hash[cwt]); |
|
- | 97 | } else { |
|
- | 98 | cons_printf("no such thread\n"); |
|
- | 99 | } |
|
- | 100 | } |
|
- | 101 | ||
- | 102 | ||
75 | void cmd_go(int argc, char *argv[]) |
103 | void cmd_go(int argc, char *argv[]) |
76 | { |
104 | { |
77 | fcv_broadcast(&go_cv); |
105 | fcv_broadcast(&go_cv); |
78 | } |
106 | } |
79 | 107 | ||
80 | void cmd_help(int argc, char *argv[]) |
108 | void cmd_help(int argc, char *argv[]) |
81 | { |
109 | { |
82 | int i; |
110 | int i; |
83 | 111 | ||
84 | (void)argc; (void)argv; |
112 | (void)argc; (void)argv; |
85 | i = 0; |
113 | i = 0; |
86 | while (cmd_table[i].name != NULL) { |
114 | while (cmd_table[i].name != NULL) { |
87 | cons_printf("%s\n", cmd_table[i].name); |
115 | cons_printf("%s\n", cmd_table[i].name); |
88 | ++i; |
116 | ++i; |
89 | } |
117 | } |
90 | } |
118 | } |
91 | 119 | ||
92 | #define BYTES_PER_LINE 16 |
120 | #define BYTES_PER_LINE 16 |
93 | 121 | ||
94 | static void cmd_read(int argc, char *argv[]) |
122 | static void cmd_read(int argc, char *argv[]) |
95 | { |
123 | { |
96 | uintptr_t addr; |
124 | uintptr_t addr; |
97 | size_t length; |
125 | size_t length; |
98 | uint8_t buf[BYTES_PER_LINE]; |
126 | uint8_t buf[BYTES_PER_LINE]; |
99 | int to_read, i; |
127 | int to_read, i; |
100 | int rc; |
128 | int rc; |
101 | 129 | ||
102 | (void)argc; |
130 | (void)argc; |
103 | addr = strtoul(argv[1], NULL, 0); |
131 | addr = strtoul(argv[1], NULL, 0); |
104 | length = strtoul(argv[2], NULL, 0); |
132 | length = strtoul(argv[2], NULL, 0); |
105 | 133 | ||
106 | while (length > 0) { |
134 | while (length > 0) { |
107 | to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE; |
135 | to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE; |
108 | 136 | ||
109 | rc = udebug_mem_read(app_phone, buf, addr, to_read); |
137 | rc = udebug_mem_read(app_phone, buf, addr, to_read); |
110 | if (rc < 0) { |
138 | if (rc < 0) { |
111 | cons_printf("error %d\n", rc); |
139 | cons_printf("error %d\n", rc); |
112 | return; |
140 | return; |
113 | } |
141 | } |
114 | 142 | ||
115 | cons_printf("0x%x:", addr); |
143 | cons_printf("0x%x:", addr); |
116 | for (i = 0; i < to_read; ++i) { |
144 | for (i = 0; i < to_read; ++i) { |
117 | cons_printf(" %02x", buf[i]); |
145 | cons_printf(" %02x", buf[i]); |
118 | } |
146 | } |
119 | for (i = to_read; i < BYTES_PER_LINE; ++i) { |
147 | for (i = to_read; i < BYTES_PER_LINE; ++i) { |
120 | cons_printf(" "); |
148 | cons_printf(" "); |
121 | } |
149 | } |
122 | 150 | ||
123 | putchar ('\t'); |
151 | putchar ('\t'); |
124 | 152 | ||
125 | for (i = 0; i < to_read; ++i) { |
153 | for (i = 0; i < to_read; ++i) { |
126 | if (buf[i] >= 32 && buf[i] < 127) |
154 | if (buf[i] >= 32 && buf[i] < 127) |
127 | putchar(buf[i]); |
155 | putchar(buf[i]); |
128 | else |
156 | else |
129 | putchar('.'); |
157 | putchar('.'); |
130 | } |
158 | } |
131 | cons_printf("\n"); |
159 | cons_printf("\n"); |
132 | 160 | ||
133 | addr += to_read; |
161 | addr += to_read; |
134 | length -= to_read; |
162 | length -= to_read; |
135 | } |
163 | } |
- | 164 | } |
|
- | 165 | ||
- | 166 | void cmd_step(int argc, char *argv[]) |
|
- | 167 | { |
|
- | 168 | fcv_broadcast(&go_cv); |
|
- | 169 | } |
|
- | 170 | ||
- | 171 | void cmd_pwt(int argc, char *argv[]) |
|
- | 172 | { |
|
- | 173 | (void)argc; (void)argv; |
|
- | 174 | cons_printf("working thread: %d [hash 0x%x]\n", thread_id[cwt], |
|
- | 175 | thread_hash[cwt]); |
|
- | 176 | } |
|
- | 177 | ||
- | 178 | void cmd_threads(int argc, char *argv[]) |
|
- | 179 | { |
|
- | 180 | int i; |
|
- | 181 | ||
- | 182 | (void)argc; (void)argv; |
|
- | 183 | for (i = 0; i < n_threads; ++i) { |
|
- | 184 | cons_printf("%d [hash 0x%x]\n", thread_id[i], thread_hash[i]); |
|
- | 185 | } |
|
136 | } |
186 | } |
137 | 187 | ||
138 | 188 | ||
139 | static void cmd_quit(int argc, char *argv[]) |
189 | static void cmd_quit(int argc, char *argv[]) |
140 | { |
190 | { |
141 | (void)argc; (void)argv; |
191 | (void)argc; (void)argv; |
142 | quit = true; |
192 | quit = true; |
143 | } |
193 | } |
144 | 194 | ||
145 | /** @} |
195 | /** @} |
146 | */ |
196 | */ |
147 | 197 |