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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 <unistd.h> |
37 | #include <unistd.h> |
38 | #include <syscall.h> |
38 | #include <syscall.h> |
39 | #include <ipc/ipc.h> |
39 | #include <ipc/ipc.h> |
40 | #include <fibril.h> |
40 | #include <fibril.h> |
41 | #include <errno.h> |
41 | #include <errno.h> |
42 | #include <udebug.h> |
42 | #include <udebug.h> |
43 | #include <async.h> |
43 | #include <async.h> |
44 | #include <string.h> |
44 | #include <string.h> |
45 | 45 | ||
46 | #include "cmd.h" |
46 | #include "cmd.h" |
47 | #include "cons.h" |
47 | #include "cons.h" |
48 | #include "dthread.h" |
48 | #include "dthread.h" |
49 | #include "include/arch.h" |
49 | #include "include/arch.h" |
50 | #include "fib_synch.h" |
50 | #include "fib_synch.h" |
51 | #include "main.h" |
51 | #include "main.h" |
52 | 52 | ||
53 | void thread_debug_start(unsigned thread_hash); |
53 | void thread_debug_start(unsigned thread_hash); |
54 | 54 | ||
55 | #define IN_BUF_SIZE 64 |
55 | #define IN_BUF_SIZE 64 |
56 | static char in_buf[IN_BUF_SIZE]; |
56 | static char in_buf[IN_BUF_SIZE]; |
57 | 57 | ||
58 | #define MAX_ARGC 10 |
58 | #define MAX_ARGC 10 |
59 | int cmd_argc; |
59 | int cmd_argc; |
60 | char *cmd_argv[MAX_ARGC + 1]; /* need one spare field for cmd_split() */ |
60 | char *cmd_argv[MAX_ARGC + 1]; /* need one spare field for cmd_split() */ |
61 | 61 | ||
62 | 62 | ||
63 | int next_thread_id; |
63 | int next_thread_id; |
64 | 64 | ||
65 | int app_phone; |
65 | int app_phone; |
66 | volatile bool abort_debug; |
66 | volatile bool abort_debug; |
67 | 67 | ||
68 | volatile int paused; |
68 | volatile int paused; |
69 | 69 | ||
70 | breakpoint_t brk_list[MAX_BRKPTS]; |
70 | breakpoint_t brk_list[MAX_BRKPTS]; |
71 | int lifted_brkpt; |
71 | int lifted_brkpt; |
72 | 72 | ||
73 | fcv_t go_cv; |
73 | fcv_t go_cv; |
74 | 74 | ||
75 | static void command_split(char *cmd_str) |
75 | static void command_split(char *cmd_str) |
76 | { |
76 | { |
77 | char *p = cmd_str; |
77 | char *p = cmd_str; |
78 | 78 | ||
79 | if (*p == '\0') { |
79 | if (*p == '\0') { |
80 | cmd_argc = 0; |
80 | cmd_argc = 0; |
81 | return; |
81 | return; |
82 | } |
82 | } |
83 | 83 | ||
84 | cmd_argc = 1; |
84 | cmd_argc = 1; |
85 | cmd_argv[0] = p; |
85 | cmd_argv[0] = p; |
86 | 86 | ||
87 | while (*p != '\0') { |
87 | while (*p != '\0') { |
88 | if (*p == ' ') { |
88 | if (*p == ' ') { |
89 | cmd_argv[cmd_argc++] = p + 1; |
89 | cmd_argv[cmd_argc++] = p + 1; |
90 | *p = '\0'; |
90 | *p = '\0'; |
91 | } |
91 | } |
92 | ++p; |
92 | ++p; |
93 | } |
93 | } |
94 | } |
94 | } |
95 | 95 | ||
96 | static void command_run(void) |
96 | static void command_run(void) |
97 | { |
97 | { |
98 | int i; |
98 | int i; |
99 | int cmp_len; |
99 | int cmp_len; |
100 | int len; |
100 | int len; |
101 | 101 | ||
102 | int idx_found; |
102 | int idx_found; |
103 | int num_found; |
103 | int num_found; |
104 | 104 | ||
105 | len = strlen(cmd_argv[0]); |
105 | len = strlen(cmd_argv[0]); |
106 | cmp_len = 1; |
106 | cmp_len = 1; |
107 | 107 | ||
108 | /* Silence warnings */ |
108 | /* Silence warnings */ |
109 | num_found = 0; |
109 | num_found = 0; |
110 | idx_found = 0; |
110 | idx_found = 0; |
111 | 111 | ||
112 | while (cmp_len <= len + 1) { |
112 | while (cmp_len <= len + 1) { |
113 | 113 | ||
114 | num_found = 0; |
114 | num_found = 0; |
115 | i = 0; |
115 | i = 0; |
116 | while (cmd_table[i].name != NULL) { |
116 | while (cmd_table[i].name != NULL) { |
117 | if (strncmp(cmd_table[i].name, cmd_argv[0], cmp_len) == 0) { |
117 | if (strncmp(cmd_table[i].name, cmd_argv[0], cmp_len) == 0) { |
118 | idx_found = i; |
118 | idx_found = i; |
119 | ++num_found; |
119 | ++num_found; |
120 | } |
120 | } |
121 | ++i; |
121 | ++i; |
122 | } |
122 | } |
123 | 123 | ||
124 | if (num_found < 2) break; |
124 | if (num_found < 2) break; |
125 | 125 | ||
126 | --cmp_len; |
126 | ++cmp_len; |
127 | } |
127 | } |
128 | 128 | ||
129 | if (num_found == 0) { |
129 | if (num_found == 0) { |
130 | cons_printf("Unknown command. Try one of:\n"); |
130 | cons_printf("Unknown command. Try one of:\n"); |
131 | cmd_help(0, NULL); |
131 | cmd_help(0, NULL); |
132 | return; |
132 | return; |
133 | } |
133 | } |
134 | 134 | ||
135 | if (cmd_argc - 1 != cmd_table[idx_found].argc) { |
135 | if (cmd_argc - 1 != cmd_table[idx_found].argc) { |
136 | cons_printf("Command '%s' expects %d arguments\n", |
136 | cons_printf("Command '%s' expects %d arguments\n", |
137 | cmd_table[idx_found].name, cmd_table[idx_found].argc); |
137 | cmd_table[idx_found].name, cmd_table[idx_found].argc); |
138 | return; |
138 | return; |
139 | } |
139 | } |
140 | 140 | ||
141 | (*cmd_table[idx_found].proc)(cmd_argc, cmd_argv); |
141 | (*cmd_table[idx_found].proc)(cmd_argc, cmd_argv); |
142 | } |
142 | } |
143 | 143 | ||
144 | static void thread_stop(void) |
144 | static void thread_stop(void) |
145 | { |
145 | { |
146 | dthread_t *dt; |
146 | dthread_t *dt; |
147 | uintptr_t pc; |
147 | uintptr_t pc; |
148 | 148 | ||
149 | dt = dthread_get(); |
149 | dt = dthread_get(); |
150 | pc = dthread_get_pc(dt); |
150 | pc = dthread_get_pc(dt); |
151 | cons_printf("[thread %d] stopped at 0x%lx\n", dt->id, pc); |
151 | cons_printf("[thread %d] stopped at 0x%lx\n", dt->id, pc); |
152 | dthread_stop_me(); |
152 | dthread_stop_me(); |
153 | cons_printf("[thread %d] go\n", dt->id); |
153 | cons_printf("[thread %d] go\n", dt->id); |
154 | } |
154 | } |
155 | 155 | ||
156 | /* |
156 | /* |
157 | * Called by a fibril (from arch code) when a breakpoint is hit. |
157 | * Called by a fibril (from arch code) when a breakpoint is hit. |
158 | */ |
158 | */ |
159 | void breakpoint_hit(void) |
159 | void breakpoint_hit(void) |
160 | { |
160 | { |
161 | cons_printf("breakpoint hit\n"); |
161 | cons_printf("breakpoint hit\n"); |
162 | thread_stop(); |
162 | thread_stop(); |
163 | } |
163 | } |
164 | 164 | ||
165 | /* |
165 | /* |
166 | * Called by a fibril (from arch code) when a single instruction |
166 | * Called by a fibril (from arch code) when a single instruction |
167 | * in singlestep is executed |
167 | * in singlestep is executed |
168 | */ |
168 | */ |
169 | void singlestep_hit(void) |
169 | void singlestep_hit(void) |
170 | { |
170 | { |
171 | cons_printf("singlestep hit\n"); |
171 | cons_printf("singlestep hit\n"); |
172 | thread_stop(); |
172 | thread_stop(); |
173 | } |
173 | } |
174 | 174 | ||
175 | static int task_connect(int taskid) |
175 | static int task_connect(int taskid) |
176 | { |
176 | { |
177 | int rc; |
177 | int rc; |
178 | unsigned evmask; |
178 | unsigned evmask; |
179 | 179 | ||
180 | cons_printf("ipc_connect_kbox(%d)... ", taskid); |
180 | cons_printf("ipc_connect_kbox(%d)... ", taskid); |
181 | rc = ipc_connect_kbox(taskid); |
181 | rc = ipc_connect_kbox(taskid); |
182 | cons_printf("-> %d\n", rc); |
182 | cons_printf("-> %d\n", rc); |
183 | app_phone = rc; |
183 | app_phone = rc; |
184 | if (rc < 0) return rc; |
184 | if (rc < 0) return rc; |
185 | 185 | ||
186 | cons_printf("udebug_begin()... "); |
186 | cons_printf("udebug_begin()... "); |
187 | rc = udebug_begin(app_phone); |
187 | rc = udebug_begin(app_phone); |
188 | cons_printf("-> %d\n", rc); |
188 | cons_printf("-> %d\n", rc); |
189 | if (rc < 0) return rc; |
189 | if (rc < 0) return rc; |
190 | 190 | ||
191 | evmask = UDEBUG_EM_ALL & ~(UDEBUG_EM_SYSCALL_B | UDEBUG_EM_SYSCALL_E); |
191 | evmask = UDEBUG_EM_ALL & ~(UDEBUG_EM_SYSCALL_B | UDEBUG_EM_SYSCALL_E); |
192 | cons_printf("udebug_set_evmask(0x%x)... ", evmask); |
192 | cons_printf("udebug_set_evmask(0x%x)... ", evmask); |
193 | rc = udebug_set_evmask(app_phone, evmask); |
193 | rc = udebug_set_evmask(app_phone, evmask); |
194 | cons_printf("-> %d\n", rc); |
194 | cons_printf("-> %d\n", rc); |
195 | if (rc < 0) return rc; |
195 | if (rc < 0) return rc; |
196 | 196 | ||
197 | return 0; |
197 | return 0; |
198 | } |
198 | } |
199 | 199 | ||
200 | #define THASH_BUF_INIT_LENGTH 32 |
200 | #define THASH_BUF_INIT_LENGTH 32 |
201 | 201 | ||
202 | static int get_thread_list(thash_t **thash_buf_ptr, int *n) |
202 | static int get_thread_list(thash_t **thash_buf_ptr, int *n) |
203 | { |
203 | { |
204 | int rc; |
204 | int rc; |
205 | size_t tb_copied; |
205 | size_t tb_copied; |
206 | size_t tb_needed; |
206 | size_t tb_needed; |
207 | int i; |
207 | int i; |
208 | size_t tb_size; |
208 | size_t tb_size; |
209 | thash_t *thash_buf; |
209 | thash_t *thash_buf; |
210 | 210 | ||
211 | tb_size = THASH_BUF_INIT_LENGTH * sizeof(thash_t); |
211 | tb_size = THASH_BUF_INIT_LENGTH * sizeof(thash_t); |
212 | thash_buf = malloc(tb_size); |
212 | thash_buf = malloc(tb_size); |
213 | 213 | ||
214 | rc = udebug_thread_read(app_phone, thash_buf, |
214 | rc = udebug_thread_read(app_phone, thash_buf, |
215 | tb_size, &tb_copied, &tb_needed); |
215 | tb_size, &tb_copied, &tb_needed); |
216 | if (rc < 0) return rc; |
216 | if (rc < 0) return rc; |
217 | 217 | ||
218 | if (tb_needed > tb_size) { |
218 | if (tb_needed > tb_size) { |
219 | /* Larger buffer needed */ |
219 | /* Larger buffer needed */ |
220 | 220 | ||
221 | free(thash_buf); |
221 | free(thash_buf); |
222 | 222 | ||
223 | tb_size = tb_needed; |
223 | tb_size = tb_needed; |
224 | thash_buf = malloc(tb_size); |
224 | thash_buf = malloc(tb_size); |
225 | 225 | ||
226 | if (!thash_buf) { |
226 | if (!thash_buf) { |
227 | printf("malloc failed\n"); |
227 | printf("malloc failed\n"); |
228 | exit(1); |
228 | exit(1); |
229 | } |
229 | } |
230 | 230 | ||
231 | /* Try again */ |
231 | /* Try again */ |
232 | 232 | ||
233 | rc = udebug_thread_read(app_phone, thash_buf, |
233 | rc = udebug_thread_read(app_phone, thash_buf, |
234 | tb_size, &tb_copied, &tb_needed); |
234 | tb_size, &tb_copied, &tb_needed); |
235 | 235 | ||
236 | if (rc < 0) return rc; |
236 | if (rc < 0) return rc; |
237 | } |
237 | } |
238 | 238 | ||
239 | *n = tb_copied / sizeof(thash_t); |
239 | *n = tb_copied / sizeof(thash_t); |
240 | 240 | ||
241 | cons_printf("thread hashes:"); |
241 | cons_printf("thread hashes:"); |
242 | 242 | ||
243 | for (i = 0; i < *n; ++i) { |
243 | for (i = 0; i < *n; ++i) { |
244 | cons_printf("0x%x\n", thash_buf[i]); |
244 | cons_printf("0x%x\n", thash_buf[i]); |
245 | } |
245 | } |
246 | 246 | ||
247 | cons_printf("Total of %u threads\n", *n); |
247 | cons_printf("Total of %u threads\n", *n); |
248 | 248 | ||
249 | *thash_buf_ptr = thash_buf; |
249 | *thash_buf_ptr = thash_buf; |
250 | 250 | ||
251 | return 0; |
251 | return 0; |
252 | } |
252 | } |
253 | 253 | ||
254 | static void event_thread_b(unsigned hash) |
254 | static void event_thread_b(unsigned hash) |
255 | { |
255 | { |
256 | async_serialize_start(); |
256 | async_serialize_start(); |
257 | cons_printf("new thread, hash 0x%x\n", hash); |
257 | cons_printf("new thread, hash 0x%x\n", hash); |
258 | async_serialize_end(); |
258 | async_serialize_end(); |
259 | 259 | ||
260 | thread_debug_start(hash); |
260 | thread_debug_start(hash); |
261 | } |
261 | } |
262 | 262 | ||
263 | static void debug_event(thash_t thash, udebug_event_t ev_type, sysarg_t val0) |
263 | static void debug_event(thash_t thash, udebug_event_t ev_type, sysarg_t val0) |
264 | { |
264 | { |
265 | switch (ev_type) { |
265 | switch (ev_type) { |
266 | case UDEBUG_EVENT_STOP: |
266 | case UDEBUG_EVENT_STOP: |
267 | cons_printf("stop event\n"); |
267 | cons_printf("stop event\n"); |
268 | thread_stop(); |
268 | thread_stop(); |
269 | break; |
269 | break; |
270 | case UDEBUG_EVENT_THREAD_B: |
270 | case UDEBUG_EVENT_THREAD_B: |
271 | event_thread_b(val0); |
271 | event_thread_b(val0); |
272 | break; |
272 | break; |
273 | case UDEBUG_EVENT_THREAD_E: |
273 | case UDEBUG_EVENT_THREAD_E: |
274 | cons_printf("thread 0x%x exited\n", val0); |
274 | cons_printf("thread 0x%x exited\n", val0); |
275 | abort_debug = true; |
275 | abort_debug = true; |
276 | break; |
276 | break; |
277 | case UDEBUG_EVENT_BREAKPOINT: |
277 | case UDEBUG_EVENT_BREAKPOINT: |
278 | arch_event_breakpoint(thash); |
278 | arch_event_breakpoint(thash); |
279 | break; |
279 | break; |
280 | case UDEBUG_EVENT_TRAP: |
280 | case UDEBUG_EVENT_TRAP: |
281 | arch_event_trap(dthread_get()); |
281 | arch_event_trap(dthread_get()); |
282 | break; |
282 | break; |
283 | default: |
283 | default: |
284 | cons_printf("unknown event type %d\n", ev_type); |
284 | cons_printf("unknown event type %d\n", ev_type); |
285 | break; |
285 | break; |
286 | } |
286 | } |
287 | } |
287 | } |
288 | 288 | ||
289 | static int debug_loop(void *dt_arg) |
289 | static int debug_loop(void *dt_arg) |
290 | { |
290 | { |
291 | int rc; |
291 | int rc; |
292 | udebug_event_t ev_type; |
292 | udebug_event_t ev_type; |
293 | unsigned val0, val1; |
293 | unsigned val0, val1; |
294 | dthread_t *dt; |
294 | dthread_t *dt; |
295 | 295 | ||
296 | dt = (dthread_t *)dt_arg; |
296 | dt = (dthread_t *)dt_arg; |
297 | 297 | ||
298 | cons_printf("debug_loop(%d)\n", dt->id); |
298 | cons_printf("debug_loop(%d)\n", dt->id); |
299 | 299 | ||
300 | while (!abort_debug) { |
300 | while (!abort_debug) { |
301 | 301 | ||
302 | /* Run thread until an event occurs */ |
302 | /* Run thread until an event occurs */ |
303 | rc = udebug_go(app_phone, dt->hash, &ev_type, &val0, &val1); |
303 | rc = udebug_go(app_phone, dt->hash, &ev_type, &val0, &val1); |
304 | 304 | ||
305 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
305 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
306 | cons_printf("thread %u debugging finished\n", dt->id); |
306 | cons_printf("thread %u debugging finished\n", dt->id); |
307 | break; |
307 | break; |
308 | } |
308 | } |
309 | if (rc >= 0) debug_event(dt->hash, ev_type, val0); |
309 | if (rc >= 0) debug_event(dt->hash, ev_type, val0); |
310 | } |
310 | } |
311 | 311 | ||
312 | cons_printf("debug_loop(%d) exiting\n", dt->id); |
312 | cons_printf("debug_loop(%d) exiting\n", dt->id); |
313 | return 0; |
313 | return 0; |
314 | } |
314 | } |
315 | 315 | ||
316 | void thread_debug_start(unsigned thash) |
316 | void thread_debug_start(unsigned thash) |
317 | { |
317 | { |
318 | fid_t fid; |
318 | fid_t fid; |
319 | dthread_t *dt; |
319 | dthread_t *dt; |
320 | 320 | ||
321 | dt = dthread_new(thash); |
321 | dt = dthread_new(thash); |
322 | 322 | ||
323 | fid = fibril_create(debug_loop, (void *)dt); |
323 | fid = fibril_create(debug_loop, (void *)dt); |
324 | if (fid == 0) { |
324 | if (fid == 0) { |
325 | cons_printf("Warning: Failed creating fibril\n"); |
325 | cons_printf("Warning: Failed creating fibril\n"); |
326 | } |
326 | } |
327 | dt->fid = fid; |
327 | dt->fid = fid; |
328 | 328 | ||
329 | fibril_add_ready(fid); |
329 | fibril_add_ready(fid); |
330 | } |
330 | } |
331 | 331 | ||
332 | static void debug_active_task(void) |
332 | static void debug_active_task(void) |
333 | { |
333 | { |
334 | int taskid; |
334 | int taskid; |
335 | int i; |
335 | int i; |
336 | int rc; |
336 | int rc; |
337 | 337 | ||
338 | thash_t *thash_buffer; |
338 | thash_t *thash_buffer; |
339 | int n_threads; |
339 | int n_threads; |
340 | 340 | ||
341 | cons_printf("Breakpoint Debugger\n"); |
341 | cons_printf("Breakpoint Debugger\n"); |
342 | cons_printf("Press 'c' to connect\n"); |
342 | cons_printf("Press 'c' to connect\n"); |
343 | while ((i = getchar()) != 'c') |
343 | while ((i = getchar()) != 'c') |
344 | putchar(i); |
344 | putchar(i); |
345 | 345 | ||
346 | taskid = 14; |
346 | taskid = 14; |
347 | rc = task_connect(taskid); |
347 | rc = task_connect(taskid); |
348 | if (rc < 0) { |
348 | if (rc < 0) { |
349 | cons_printf("Failed to connect to task %d\n", taskid); |
349 | cons_printf("Failed to connect to task %d\n", taskid); |
350 | return; |
350 | return; |
351 | } |
351 | } |
352 | 352 | ||
353 | cons_printf("Connected to task %d\n", taskid); |
353 | cons_printf("Connected to task %d\n", taskid); |
354 | 354 | ||
355 | rc = get_thread_list(&thash_buffer, &n_threads); |
355 | rc = get_thread_list(&thash_buffer, &n_threads); |
356 | if (rc < 0) { |
356 | if (rc < 0) { |
357 | cons_printf("Failed to get thread list\n", rc); |
357 | cons_printf("Failed to get thread list\n", rc); |
358 | return; |
358 | return; |
359 | } |
359 | } |
360 | 360 | ||
361 | abort_debug = false; |
361 | abort_debug = false; |
362 | 362 | ||
363 | for (i = 0; i < n_threads; i++) { |
363 | for (i = 0; i < n_threads; i++) { |
364 | thread_debug_start(thash_buffer[i]); |
364 | thread_debug_start(thash_buffer[i]); |
365 | } |
365 | } |
366 | 366 | ||
367 | while (!quit) { |
367 | while (!quit) { |
368 | cons_read_line(in_buf, IN_BUF_SIZE); |
368 | cons_read_line(in_buf, IN_BUF_SIZE); |
369 | command_split(in_buf); |
369 | command_split(in_buf); |
370 | if (cmd_argc == 0) continue; |
370 | if (cmd_argc == 0) continue; |
371 | 371 | ||
372 | command_run(); |
372 | command_run(); |
373 | } |
373 | } |
374 | 374 | ||
375 | cons_printf("terminate debugging session...\n"); |
375 | cons_printf("terminate debugging session...\n"); |
376 | abort_debug = true; |
376 | abort_debug = true; |
377 | udebug_end(app_phone); |
377 | udebug_end(app_phone); |
378 | ipc_hangup(app_phone); |
378 | ipc_hangup(app_phone); |
379 | 379 | ||
380 | cons_printf("done\n"); |
380 | cons_printf("done\n"); |
381 | return; |
381 | return; |
382 | } |
382 | } |
383 | 383 | ||
384 | static void main_init(void) |
384 | static void main_init(void) |
385 | { |
385 | { |
386 | next_thread_id = 1; |
386 | next_thread_id = 1; |
387 | paused = 0; |
387 | paused = 0; |
388 | 388 | ||
389 | list_initialize(&dthreads); |
389 | list_initialize(&dthreads); |
390 | cwt = NULL; |
390 | cwt = NULL; |
391 | 391 | ||
392 | fcv_init(&go_cv); |
392 | fcv_init(&go_cv); |
393 | } |
393 | } |
394 | 394 | ||
395 | int main(void) |
395 | int main(void) |
396 | { |
396 | { |
397 | main_init(); |
397 | main_init(); |
398 | 398 | ||
399 | while (1) { |
399 | while (1) { |
400 | debug_active_task(); |
400 | debug_active_task(); |
401 | } |
401 | } |
402 | } |
402 | } |
403 | 403 | ||
404 | /** @} |
404 | /** @} |
405 | */ |
405 | */ |
406 | 406 |