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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 "breakpoint.h" |
45 | #include "breakpoint.h" |
46 | #include "include/arch.h" |
46 | #include "include/arch.h" |
47 | #include "cmd.h" |
47 | #include "cmd.h" |
48 | 48 | ||
49 | static void cmd_break(int argc, char *argv[]); |
49 | static void cmd_break(int argc, char *argv[]); |
50 | static void cmd_ct(int argc, char *argv[]); |
50 | static void cmd_ct(int argc, char *argv[]); |
51 | static void cmd_dbreak(int argc, char *argv[]); |
51 | static void cmd_dbreak(int argc, char *argv[]); |
52 | static void cmd_go(int argc, char *argv[]); |
52 | static void cmd_go(int argc, char *argv[]); |
53 | static void cmd_istep(int argc, char *argv[]); |
53 | static void cmd_istep(int argc, char *argv[]); |
54 | static void cmd_lbrk(int argc, char *argv[]); |
54 | static void cmd_lbrk(int argc, char *argv[]); |
55 | void cmd_help(int argc, char *argv[]); |
55 | void cmd_help(int argc, char *argv[]); |
56 | static void cmd_memr(int argc, char *argv[]); |
56 | static void cmd_memr(int argc, char *argv[]); |
57 | static void cmd_pwt(int argc, char *argv[]); |
57 | static void cmd_pwt(int argc, char *argv[]); |
58 | static void cmd_regs(int argc, char *argv[]); |
58 | static void cmd_regs(int argc, char *argv[]); |
59 | static void cmd_stop(int argc, char *argv[]); |
59 | static void cmd_stop(int argc, char *argv[]); |
60 | static void cmd_threads(int argc, char *argv[]); |
60 | static void cmd_threads(int argc, char *argv[]); |
61 | static void cmd_quit(int argc, char *argv[]); |
61 | static void cmd_quit(int argc, char *argv[]); |
62 | 62 | ||
63 | volatile bool quit = false; |
63 | volatile bool quit = false; |
64 | 64 | ||
65 | cmd_desc_t cmd_table[] = { |
65 | cmd_desc_t cmd_table[] = { |
66 | { 1, "break", cmd_break }, |
66 | { 1, "break", cmd_break }, |
67 | { 1, "ct", cmd_ct }, |
67 | { 1, "ct", cmd_ct }, |
68 | { 1, "dbreak", cmd_dbreak }, |
68 | { 1, "dbreak", cmd_dbreak }, |
69 | { 0, "go", cmd_go }, |
69 | { 0, "go", cmd_go }, |
70 | { 0, "help", cmd_help }, |
70 | { 0, "help", cmd_help }, |
71 | { 2, "memr", cmd_memr }, |
71 | { 2, "memr", cmd_memr }, |
72 | { 0, "pwt", cmd_pwt }, |
72 | { 0, "pwt", cmd_pwt }, |
73 | { 0, "regs", cmd_regs }, |
73 | { 0, "regs", cmd_regs }, |
74 | { 0 , "stop", cmd_stop }, |
74 | { 0 , "stop", cmd_stop }, |
75 | { 0, "istep", cmd_istep }, |
75 | { 0, "istep", cmd_istep }, |
76 | { 0, "lbrk", cmd_lbrk }, |
76 | { 0, "lbrk", cmd_lbrk }, |
77 | { 0, "threads", cmd_threads }, |
77 | { 0, "threads", cmd_threads }, |
78 | { 0, "quit", cmd_quit }, |
78 | { 0, "quit", cmd_quit }, |
79 | { -1, NULL, NULL } |
79 | { -1, NULL, NULL } |
80 | }; |
80 | }; |
81 | 81 | ||
82 | static void cmd_break(int argc, char *argv[]) |
82 | static void cmd_break(int argc, char *argv[]) |
83 | { |
83 | { |
84 | uintptr_t addr; |
84 | uintptr_t addr; |
85 | 85 | ||
86 | (void)argc; |
86 | (void)argc; |
87 | addr = strtoul(argv[1], NULL, 0); |
87 | addr = strtoul(argv[1], NULL, 0); |
88 | 88 | ||
89 | cons_printf("You requested a breakpoint at 0x%x\n", addr); |
89 | cons_printf("You requested a breakpoint at 0x%lx\n", addr); |
90 | // arch_breakpoint_add(addr); |
90 | // arch_breakpoint_add(addr); |
91 | breakpoint_add(addr); |
91 | breakpoint_add(addr); |
92 | } |
92 | } |
93 | 93 | ||
94 | static void cmd_ct(int argc, char *argv[]) |
94 | static void cmd_ct(int argc, char *argv[]) |
95 | { |
95 | { |
96 | int tid; |
96 | int tid; |
97 | 97 | ||
98 | link_t *cur; |
98 | link_t *cur; |
99 | dthread_t *dt; |
99 | dthread_t *dt; |
100 | 100 | ||
101 | (void)argc; |
101 | (void)argc; |
102 | tid = strtoul(argv[1], NULL, 0); |
102 | tid = strtoul(argv[1], NULL, 0); |
103 | 103 | ||
104 | dt = NULL; |
104 | dt = NULL; |
105 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
105 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
106 | dt = list_get_instance(cur, dthread_t, link); |
106 | dt = list_get_instance(cur, dthread_t, link); |
107 | if (dt->id == tid) break; |
107 | if (dt->id == tid) break; |
108 | } |
108 | } |
109 | 109 | ||
110 | if (dt->id == tid) { |
110 | if (dt->id == tid) { |
111 | cwt = dt; |
111 | cwt = dt; |
112 | cons_printf("changed working thread to: %d [hash 0x%x]\n", |
112 | cons_printf("changed working thread to: %d [hash 0x%lx]\n", |
113 | cwt->id, cwt->hash); |
113 | cwt->id, cwt->hash); |
114 | } else { |
114 | } else { |
115 | cons_printf("no such thread\n"); |
115 | cons_printf("no such thread\n"); |
116 | } |
116 | } |
117 | } |
117 | } |
118 | 118 | ||
119 | static void cmd_dbreak(int argc, char *argv[]) |
119 | static void cmd_dbreak(int argc, char *argv[]) |
120 | { |
120 | { |
121 | int bid; |
121 | int bid; |
122 | 122 | ||
123 | (void)argc; |
123 | (void)argc; |
124 | bid = strtoul(argv[1], NULL, 0); |
124 | bid = strtoul(argv[1], NULL, 0); |
125 | 125 | ||
126 | printf("remove breakpoint %d\n", bid); |
126 | printf("remove breakpoint %d\n", bid); |
127 | 127 | ||
128 | // arch_breakpoint_remove(bid); |
128 | // arch_breakpoint_remove(bid); |
129 | breakpoint_remove(bid); |
129 | breakpoint_remove(bid); |
130 | } |
130 | } |
131 | 131 | ||
132 | 132 | ||
133 | void cmd_go(int argc, char *argv[]) |
133 | void cmd_go(int argc, char *argv[]) |
134 | { |
134 | { |
135 | link_t *cur; |
135 | link_t *cur; |
136 | dthread_t *dt; |
136 | dthread_t *dt; |
137 | 137 | ||
138 | (void)argc; (void)argv; |
138 | (void)argc; (void)argv; |
139 | 139 | ||
140 | dt = NULL; |
140 | dt = NULL; |
141 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
141 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
142 | dt = list_get_instance(cur, dthread_t, link); |
142 | dt = list_get_instance(cur, dthread_t, link); |
143 | dthread_resume(dt); |
143 | dthread_resume(dt); |
144 | } |
144 | } |
145 | } |
145 | } |
146 | 146 | ||
147 | void cmd_help(int argc, char *argv[]) |
147 | void cmd_help(int argc, char *argv[]) |
148 | { |
148 | { |
149 | int i; |
149 | int i; |
150 | 150 | ||
151 | (void)argc; (void)argv; |
151 | (void)argc; (void)argv; |
152 | i = 0; |
152 | i = 0; |
153 | while (cmd_table[i].name != NULL) { |
153 | while (cmd_table[i].name != NULL) { |
154 | cons_printf("%s\n", cmd_table[i].name); |
154 | cons_printf("%s\n", cmd_table[i].name); |
155 | ++i; |
155 | ++i; |
156 | } |
156 | } |
157 | } |
157 | } |
158 | 158 | ||
159 | void cmd_istep(int argc, char *argv[]) |
159 | void cmd_istep(int argc, char *argv[]) |
160 | { |
160 | { |
161 | (void)argc; (void)argv; |
161 | (void)argc; (void)argv; |
162 | 162 | ||
163 | arch_singlestep(cwt); |
163 | arch_singlestep(cwt); |
164 | } |
164 | } |
165 | 165 | ||
166 | static void cmd_lbrk(int argc, char *argv[]) |
166 | static void cmd_lbrk(int argc, char *argv[]) |
167 | { |
167 | { |
168 | (void)argc; (void)argv; |
168 | (void)argc; (void)argv; |
169 | 169 | ||
170 | //arch_breakpoint_list(); |
170 | //arch_breakpoint_list(); |
171 | breakpoint_list(); |
171 | breakpoint_list(); |
172 | } |
172 | } |
173 | 173 | ||
174 | 174 | ||
175 | #define BYTES_PER_LINE 16 |
175 | #define BYTES_PER_LINE 16 |
176 | 176 | ||
177 | static void cmd_memr(int argc, char *argv[]) |
177 | static void cmd_memr(int argc, char *argv[]) |
178 | { |
178 | { |
179 | uintptr_t addr; |
179 | uintptr_t addr; |
180 | size_t length; |
180 | size_t length; |
181 | uint8_t buf[BYTES_PER_LINE]; |
181 | uint8_t buf[BYTES_PER_LINE]; |
182 | int to_read, i; |
182 | int to_read, i; |
183 | int rc; |
183 | int rc; |
184 | 184 | ||
185 | (void)argc; |
185 | (void)argc; |
186 | addr = strtoul(argv[1], NULL, 0); |
186 | addr = strtoul(argv[1], NULL, 0); |
187 | length = strtoul(argv[2], NULL, 0); |
187 | length = strtoul(argv[2], NULL, 0); |
188 | 188 | ||
189 | while (length > 0) { |
189 | while (length > 0) { |
190 | to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE; |
190 | to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE; |
191 | 191 | ||
192 | rc = udebug_mem_read(app_phone, buf, addr, to_read); |
192 | rc = udebug_mem_read(app_phone, buf, addr, to_read); |
193 | if (rc < 0) { |
193 | if (rc < 0) { |
194 | cons_printf("error %d\n", rc); |
194 | cons_printf("error %d\n", rc); |
195 | return; |
195 | return; |
196 | } |
196 | } |
197 | 197 | ||
198 | cons_printf("0x%x:", addr); |
198 | cons_printf("0x%lx:", addr); |
199 | for (i = 0; i < to_read; ++i) { |
199 | for (i = 0; i < to_read; ++i) { |
200 | cons_printf(" %02x", buf[i]); |
200 | cons_printf(" %02x", buf[i]); |
201 | } |
201 | } |
202 | for (i = to_read; i < BYTES_PER_LINE; ++i) { |
202 | for (i = to_read; i < BYTES_PER_LINE; ++i) { |
203 | cons_printf(" "); |
203 | cons_printf(" "); |
204 | } |
204 | } |
205 | 205 | ||
206 | putchar ('\t'); |
206 | putchar ('\t'); |
207 | 207 | ||
208 | for (i = 0; i < to_read; ++i) { |
208 | for (i = 0; i < to_read; ++i) { |
209 | if (buf[i] >= 32 && buf[i] < 127) |
209 | if (buf[i] >= 32 && buf[i] < 127) |
210 | putchar(buf[i]); |
210 | putchar(buf[i]); |
211 | else |
211 | else |
212 | putchar('.'); |
212 | putchar('.'); |
213 | } |
213 | } |
214 | cons_printf("\n"); |
214 | cons_printf("\n"); |
215 | 215 | ||
216 | addr += to_read; |
216 | addr += to_read; |
217 | length -= to_read; |
217 | length -= to_read; |
218 | } |
218 | } |
219 | } |
219 | } |
220 | 220 | ||
221 | void cmd_pwt(int argc, char *argv[]) |
221 | void cmd_pwt(int argc, char *argv[]) |
222 | { |
222 | { |
223 | (void)argc; (void)argv; |
223 | (void)argc; (void)argv; |
224 | 224 | ||
225 | cons_printf("working thread: %d [hash 0x%x]\n", cwt->id, cwt->hash); |
225 | cons_printf("working thread: %d [hash 0x%x]\n", cwt->id, cwt->hash); |
226 | } |
226 | } |
227 | 227 | ||
228 | void cmd_regs(int argc, char *argv[]) |
228 | void cmd_regs(int argc, char *argv[]) |
229 | { |
229 | { |
230 | (void)argc; (void)argv; |
230 | (void)argc; (void)argv; |
231 | 231 | ||
232 | if (cwt) arch_dump_regs(cwt->hash); |
232 | if (cwt) arch_dump_regs(cwt->hash); |
233 | } |
233 | } |
234 | 234 | ||
235 | void cmd_stop(int argc, char *argv[]) |
235 | void cmd_stop(int argc, char *argv[]) |
236 | { |
236 | { |
237 | link_t *cur; |
237 | link_t *cur; |
238 | dthread_t *dt; |
238 | dthread_t *dt; |
239 | int rc; |
239 | int rc; |
240 | 240 | ||
241 | (void)argc; (void)argv; |
241 | (void)argc; (void)argv; |
242 | 242 | ||
243 | dt = NULL; |
243 | dt = NULL; |
244 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
244 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
245 | dt = list_get_instance(cur, dthread_t, link); |
245 | dt = list_get_instance(cur, dthread_t, link); |
246 | if (!dt->stopped) { |
246 | if (!dt->stopped) { |
247 | rc = udebug_stop(app_phone, dt->hash); |
247 | rc = udebug_stop(app_phone, dt->hash); |
248 | if (rc < 0) { |
248 | if (rc < 0) { |
249 | printf("failed halting thread %d\n", dt->id); |
249 | printf("failed halting thread %d\n", dt->id); |
250 | } |
250 | } |
251 | } |
251 | } |
252 | } |
252 | } |
253 | } |
253 | } |
254 | 254 | ||
255 | 255 | ||
256 | void cmd_threads(int argc, char *argv[]) |
256 | void cmd_threads(int argc, char *argv[]) |
257 | { |
257 | { |
258 | link_t *cur; |
258 | link_t *cur; |
259 | dthread_t *dt; |
259 | dthread_t *dt; |
260 | 260 | ||
261 | (void)argc; |
261 | (void)argc; |
262 | 262 | ||
263 | dt = NULL; |
263 | dt = NULL; |
264 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
264 | for (cur = dthreads.next; cur != &dthreads; cur = cur->next) { |
265 | dt = list_get_instance(cur, dthread_t, link); |
265 | dt = list_get_instance(cur, dthread_t, link); |
266 | cons_printf("%d [hash 0x%x]\n", dt->id, dt->hash); |
266 | cons_printf("%d [hash 0x%lx]\n", dt->id, dt->hash); |
267 | } |
267 | } |
268 | } |
268 | } |
269 | 269 | ||
270 | 270 | ||
271 | static void cmd_quit(int argc, char *argv[]) |
271 | static void cmd_quit(int argc, char *argv[]) |
272 | { |
272 | { |
273 | (void)argc; (void)argv; |
273 | (void)argc; (void)argv; |
274 | quit = true; |
274 | quit = true; |
275 | } |
275 | } |
276 | 276 | ||
277 | /** @} |
277 | /** @} |
278 | */ |
278 | */ |
279 | 279 |