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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 "dthread.h" |
44 | #include "dthread.h" |
45 | #include "include/arch.h" |
45 | #include "include/arch.h" |
46 | #include "cmd.h" |
46 | #include "cmd.h" |
47 | 47 | ||
48 | static void cmd_break(int argc, char *argv[]); |
48 | static void cmd_break(int argc, char *argv[]); |
49 | static void cmd_ct(int argc, char *argv[]); |
49 | static void cmd_ct(int argc, char *argv[]); |
- | 50 | static void cmd_dbreak(int argc, char *argv[]); |
|
50 | static void cmd_go(int argc, char *argv[]); |
51 | static void cmd_go(int argc, char *argv[]); |
51 | static void cmd_istep(int argc, char *argv[]); |
52 | static void cmd_istep(int argc, char *argv[]); |
52 | void cmd_help(int argc, char *argv[]); |
53 | void cmd_help(int argc, char *argv[]); |
53 | static void cmd_memr(int argc, char *argv[]); |
54 | static void cmd_memr(int argc, char *argv[]); |
54 | static void cmd_pwt(int argc, char *argv[]); |
55 | static void cmd_pwt(int argc, char *argv[]); |
55 | static void cmd_regs(int argc, char *argv[]); |
56 | static void cmd_regs(int argc, char *argv[]); |
56 | static void cmd_stop(int argc, char *argv[]); |
57 | static void cmd_stop(int argc, char *argv[]); |
57 | static void cmd_threads(int argc, char *argv[]); |
58 | static void cmd_threads(int argc, char *argv[]); |
58 | static void cmd_quit(int argc, char *argv[]); |
59 | static void cmd_quit(int argc, char *argv[]); |
59 | 60 | ||
60 | volatile bool quit = false; |
61 | volatile bool quit = false; |
61 | 62 | ||
62 | cmd_desc_t cmd_table[] = { |
63 | cmd_desc_t cmd_table[] = { |
63 | { 1, "break", cmd_break }, |
64 | { 1, "break", cmd_break }, |
64 | { 1, "ct", cmd_ct }, |
65 | { 1, "ct", cmd_ct }, |
- | 66 | { 1, "dbreak", cmd_dbreak }, |
|
65 | { 0, "go", cmd_go }, |
67 | { 0, "go", cmd_go }, |
66 | { 0, "help", cmd_help }, |
68 | { 0, "help", cmd_help }, |
67 | { 2, "memr", cmd_memr }, |
69 | { 2, "memr", cmd_memr }, |
68 | { 0, "pwt", cmd_pwt }, |
70 | { 0, "pwt", cmd_pwt }, |
69 | { 0, "regs", cmd_regs }, |
71 | { 0, "regs", cmd_regs }, |
70 | { 0 , "stop", cmd_stop }, |
72 | { 0 , "stop", cmd_stop }, |
71 | { 0, "istep", cmd_istep }, |
73 | { 0, "istep", cmd_istep }, |
72 | { 0, "threads", cmd_threads }, |
74 | { 0, "threads", cmd_threads }, |
73 | { 0, "quit", cmd_quit }, |
75 | { 0, "quit", cmd_quit }, |
74 | { -1, NULL, NULL } |
76 | { -1, NULL, NULL } |
75 | }; |
77 | }; |
76 | 78 | ||
77 | static void cmd_break(int argc, char *argv[]) |
79 | static void cmd_break(int argc, char *argv[]) |
78 | { |
80 | { |
79 | uintptr_t addr; |
81 | uintptr_t addr; |
80 | 82 | ||
81 | (void)argc; |
83 | (void)argc; |
82 | addr = strtoul(argv[1], NULL, 0); |
84 | addr = strtoul(argv[1], NULL, 0); |
83 | 85 | ||
84 | cons_printf("You requested a breakpoint at 0x%x\n", addr); |
86 | cons_printf("You requested a breakpoint at 0x%x\n", addr); |
85 | arch_breakpoint_add(addr); |
87 | arch_breakpoint_add(addr); |
86 | } |
88 | } |
87 | 89 | ||
88 | static void cmd_ct(int argc, char *argv[]) |
90 | static void cmd_ct(int argc, char *argv[]) |
89 | { |
91 | { |
90 | int tid; |
92 | int tid; |
91 | 93 | ||
92 | link_t *cur; |
94 | link_t *cur; |
93 | dthread_t *dt; |
95 | dthread_t *dt; |
94 | 96 | ||
95 | (void)argc; |
97 | (void)argc; |
96 | tid = strtoul(argv[1], NULL, 0); |
98 | tid = strtoul(argv[1], NULL, 0); |
97 | 99 | ||
98 | dt = NULL; |
100 | dt = NULL; |
99 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
101 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
100 | dt = list_get_instance(cur, dthread_t, link); |
102 | dt = list_get_instance(cur, dthread_t, link); |
101 | if (dt->id == tid) break; |
103 | if (dt->id == tid) break; |
102 | } |
104 | } |
103 | 105 | ||
104 | if (dt->id == tid) { |
106 | if (dt->id == tid) { |
105 | cwt = dt; |
107 | cwt = dt; |
106 | cons_printf("changed working thread to: %d [hash 0x%x]\n", |
108 | cons_printf("changed working thread to: %d [hash 0x%x]\n", |
107 | cwt->id, cwt->hash); |
109 | cwt->id, cwt->hash); |
108 | } else { |
110 | } else { |
109 | cons_printf("no such thread\n"); |
111 | cons_printf("no such thread\n"); |
110 | } |
112 | } |
111 | } |
113 | } |
- | 114 | ||
- | 115 | static void cmd_dbreak(int argc, char *argv[]) |
|
- | 116 | { |
|
- | 117 | int bid; |
|
- | 118 | ||
- | 119 | (void)argc; |
|
- | 120 | bid = strtoul(argv[1], NULL, 0); |
|
- | 121 | ||
- | 122 | printf("remove breakpoint %d\n", bid); |
|
- | 123 | ||
- | 124 | arch_breakpoint_remove(bid); |
|
- | 125 | } |
|
112 | 126 | ||
113 | 127 | ||
114 | void cmd_go(int argc, char *argv[]) |
128 | void cmd_go(int argc, char *argv[]) |
115 | { |
129 | { |
116 | link_t *cur; |
130 | link_t *cur; |
117 | dthread_t *dt; |
131 | dthread_t *dt; |
118 | 132 | ||
119 | (void)argc; (void)argv; |
133 | (void)argc; (void)argv; |
120 | 134 | ||
121 | dt = NULL; |
135 | dt = NULL; |
122 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
136 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
123 | dt = list_get_instance(cur, dthread_t, link); |
137 | dt = list_get_instance(cur, dthread_t, link); |
124 | arch_set_singlestep(dt, 0); |
138 | arch_set_singlestep(dt, 0); |
125 | dthread_resume(dt); |
139 | dthread_resume(dt); |
126 | } |
140 | } |
127 | } |
141 | } |
128 | 142 | ||
129 | void cmd_help(int argc, char *argv[]) |
143 | void cmd_help(int argc, char *argv[]) |
130 | { |
144 | { |
131 | int i; |
145 | int i; |
132 | 146 | ||
133 | (void)argc; (void)argv; |
147 | (void)argc; (void)argv; |
134 | i = 0; |
148 | i = 0; |
135 | while (cmd_table[i].name != NULL) { |
149 | while (cmd_table[i].name != NULL) { |
136 | cons_printf("%s\n", cmd_table[i].name); |
150 | cons_printf("%s\n", cmd_table[i].name); |
137 | ++i; |
151 | ++i; |
138 | } |
152 | } |
139 | } |
153 | } |
140 | 154 | ||
141 | void cmd_istep(int argc, char *argv[]) |
155 | void cmd_istep(int argc, char *argv[]) |
142 | { |
156 | { |
143 | (void)argc; (void)argv; |
157 | (void)argc; (void)argv; |
144 | 158 | ||
145 | arch_set_singlestep(cwt, 1); |
159 | arch_set_singlestep(cwt, 1); |
146 | dthread_resume(cwt); |
160 | dthread_resume(cwt); |
147 | } |
161 | } |
148 | 162 | ||
149 | #define BYTES_PER_LINE 16 |
163 | #define BYTES_PER_LINE 16 |
150 | 164 | ||
151 | static void cmd_memr(int argc, char *argv[]) |
165 | static void cmd_memr(int argc, char *argv[]) |
152 | { |
166 | { |
153 | uintptr_t addr; |
167 | uintptr_t addr; |
154 | size_t length; |
168 | size_t length; |
155 | uint8_t buf[BYTES_PER_LINE]; |
169 | uint8_t buf[BYTES_PER_LINE]; |
156 | int to_read, i; |
170 | int to_read, i; |
157 | int rc; |
171 | int rc; |
158 | 172 | ||
159 | (void)argc; |
173 | (void)argc; |
160 | addr = strtoul(argv[1], NULL, 0); |
174 | addr = strtoul(argv[1], NULL, 0); |
161 | length = strtoul(argv[2], NULL, 0); |
175 | length = strtoul(argv[2], NULL, 0); |
162 | 176 | ||
163 | while (length > 0) { |
177 | while (length > 0) { |
164 | to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE; |
178 | to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE; |
165 | 179 | ||
166 | rc = udebug_mem_read(app_phone, buf, addr, to_read); |
180 | rc = udebug_mem_read(app_phone, buf, addr, to_read); |
167 | if (rc < 0) { |
181 | if (rc < 0) { |
168 | cons_printf("error %d\n", rc); |
182 | cons_printf("error %d\n", rc); |
169 | return; |
183 | return; |
170 | } |
184 | } |
171 | 185 | ||
172 | cons_printf("0x%x:", addr); |
186 | cons_printf("0x%x:", addr); |
173 | for (i = 0; i < to_read; ++i) { |
187 | for (i = 0; i < to_read; ++i) { |
174 | cons_printf(" %02x", buf[i]); |
188 | cons_printf(" %02x", buf[i]); |
175 | } |
189 | } |
176 | for (i = to_read; i < BYTES_PER_LINE; ++i) { |
190 | for (i = to_read; i < BYTES_PER_LINE; ++i) { |
177 | cons_printf(" "); |
191 | cons_printf(" "); |
178 | } |
192 | } |
179 | 193 | ||
180 | putchar ('\t'); |
194 | putchar ('\t'); |
181 | 195 | ||
182 | for (i = 0; i < to_read; ++i) { |
196 | for (i = 0; i < to_read; ++i) { |
183 | if (buf[i] >= 32 && buf[i] < 127) |
197 | if (buf[i] >= 32 && buf[i] < 127) |
184 | putchar(buf[i]); |
198 | putchar(buf[i]); |
185 | else |
199 | else |
186 | putchar('.'); |
200 | putchar('.'); |
187 | } |
201 | } |
188 | cons_printf("\n"); |
202 | cons_printf("\n"); |
189 | 203 | ||
190 | addr += to_read; |
204 | addr += to_read; |
191 | length -= to_read; |
205 | length -= to_read; |
192 | } |
206 | } |
193 | } |
207 | } |
194 | 208 | ||
195 | void cmd_pwt(int argc, char *argv[]) |
209 | void cmd_pwt(int argc, char *argv[]) |
196 | { |
210 | { |
197 | (void)argc; (void)argv; |
211 | (void)argc; (void)argv; |
198 | 212 | ||
199 | cons_printf("working thread: %d [hash 0x%x]\n", cwt->id, cwt->hash); |
213 | cons_printf("working thread: %d [hash 0x%x]\n", cwt->id, cwt->hash); |
200 | } |
214 | } |
201 | 215 | ||
202 | void cmd_regs(int argc, char *argv[]) |
216 | void cmd_regs(int argc, char *argv[]) |
203 | { |
217 | { |
204 | (void)argc; (void)argv; |
218 | (void)argc; (void)argv; |
205 | 219 | ||
206 | if (cwt) arch_dump_regs(cwt->hash); |
220 | if (cwt) arch_dump_regs(cwt->hash); |
207 | } |
221 | } |
208 | 222 | ||
209 | void cmd_stop(int argc, char *argv[]) |
223 | void cmd_stop(int argc, char *argv[]) |
210 | { |
224 | { |
211 | link_t *cur; |
225 | link_t *cur; |
212 | dthread_t *dt; |
226 | dthread_t *dt; |
213 | int rc; |
227 | int rc; |
214 | 228 | ||
215 | (void)argc; (void)argv; |
229 | (void)argc; (void)argv; |
216 | 230 | ||
217 | dt = NULL; |
231 | dt = NULL; |
218 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
232 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
219 | dt = list_get_instance(cur, dthread_t, link); |
233 | dt = list_get_instance(cur, dthread_t, link); |
220 | if (!dt->stopped) { |
234 | if (!dt->stopped) { |
221 | rc = udebug_stop(app_phone, dt->hash); |
235 | rc = udebug_stop(app_phone, dt->hash); |
222 | if (rc < 0) { |
236 | if (rc < 0) { |
223 | printf("failed halting thread %d\n", dt->id); |
237 | printf("failed halting thread %d\n", dt->id); |
224 | } |
238 | } |
225 | } |
239 | } |
226 | } |
240 | } |
227 | } |
241 | } |
228 | 242 | ||
229 | 243 | ||
230 | void cmd_threads(int argc, char *argv[]) |
244 | void cmd_threads(int argc, char *argv[]) |
231 | { |
245 | { |
232 | link_t *cur; |
246 | link_t *cur; |
233 | dthread_t *dt; |
247 | dthread_t *dt; |
234 | 248 | ||
235 | (void)argc; |
249 | (void)argc; |
236 | 250 | ||
237 | dt = NULL; |
251 | dt = NULL; |
238 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
252 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
239 | dt = list_get_instance(cur, dthread_t, link); |
253 | dt = list_get_instance(cur, dthread_t, link); |
240 | cons_printf("%d [hash 0x%x]\n", dt->id, dt->hash); |
254 | cons_printf("%d [hash 0x%x]\n", dt->id, dt->hash); |
241 | } |
255 | } |
242 | } |
256 | } |
243 | 257 | ||
244 | 258 | ||
245 | static void cmd_quit(int argc, char *argv[]) |
259 | static void cmd_quit(int argc, char *argv[]) |
246 | { |
260 | { |
247 | (void)argc; (void)argv; |
261 | (void)argc; (void)argv; |
248 | quit = true; |
262 | quit = true; |
249 | } |
263 | } |
250 | 264 | ||
251 | /** @} |
265 | /** @} |
252 | */ |
266 | */ |
253 | 267 |