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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 trace |
29 | /** @addtogroup trace |
| 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 <ipc/ipc.h> |
38 | #include <ipc/ipc.h> |
| 39 | #include <fibril.h> |
39 | #include <fibril.h> |
| 40 | #include <errno.h> |
40 | #include <errno.h> |
| 41 | #include <udebug.h> |
41 | #include <udebug.h> |
| 42 | #include <async.h> |
42 | #include <async.h> |
| 43 | #include <task.h> |
43 | #include <task.h> |
| 44 | #include <mem.h> |
44 | #include <mem.h> |
| 45 | #include <string.h> |
45 | #include <string.h> |
| 46 | #include <loader/loader.h> |
46 | #include <loader/loader.h> |
| 47 | #include <io/console.h> |
47 | #include <io/console.h> |
| 48 | #include <io/keycode.h> |
48 | #include <io/keycode.h> |
| 49 | #include <fibril_sync.h> |
49 | #include <fibril_sync.h> |
| 50 | 50 | ||
| 51 | #include <libc.h> |
51 | #include <libc.h> |
| 52 | 52 | ||
| 53 | // Temporary: service and method names |
53 | // Temporary: service and method names |
| 54 | #include "proto.h" |
54 | #include "proto.h" |
| 55 | #include <ipc/services.h> |
55 | #include <ipc/services.h> |
| 56 | #include "../../srv/vfs/vfs.h" |
56 | #include "../../srv/vfs/vfs.h" |
| 57 | #include <ipc/console.h> |
57 | #include <ipc/console.h> |
| 58 | 58 | ||
| 59 | #include "syscalls.h" |
59 | #include "syscalls.h" |
| 60 | #include "ipcp.h" |
60 | #include "ipcp.h" |
| 61 | #include "errors.h" |
61 | #include "errors.h" |
| 62 | #include "trace.h" |
62 | #include "trace.h" |
| 63 | 63 | ||
| 64 | #define THBUF_SIZE 64 |
64 | #define THBUF_SIZE 64 |
| 65 | uintptr_t thread_hash_buf[THBUF_SIZE]; |
65 | uintptr_t thread_hash_buf[THBUF_SIZE]; |
| 66 | int n_threads; |
66 | int n_threads; |
| 67 | 67 | ||
| 68 | int next_thread_id; |
68 | int next_thread_id; |
| 69 | 69 | ||
| 70 | int phoneid; |
70 | int phoneid; |
| 71 | int abort_trace; |
71 | int abort_trace; |
| 72 | 72 | ||
| 73 | uintptr_t thash; |
73 | uintptr_t thash; |
| 74 | volatile int paused; |
74 | volatile int paused; |
| 75 | fibril_condvar_t paused_cv; |
75 | fibril_condvar_t paused_cv; |
| 76 | fibril_mutex_t paused_lock; |
76 | fibril_mutex_t paused_lock; |
| 77 | 77 | ||
| 78 | void thread_trace_start(uintptr_t thread_hash); |
78 | void thread_trace_start(uintptr_t thread_hash); |
| 79 | 79 | ||
| 80 | static proto_t *proto_console; |
80 | static proto_t *proto_console; |
| 81 | static task_id_t task_id; |
81 | static task_id_t task_id; |
| 82 | static loader_t *task_ldr; |
82 | static loader_t *task_ldr; |
| 83 | 83 | ||
| 84 | /** Combination of events/data to print. */ |
84 | /** Combination of events/data to print. */ |
| 85 | display_mask_t display_mask; |
85 | display_mask_t display_mask; |
| 86 | 86 | ||
| 87 | static int program_run_fibril(void *arg); |
87 | static int program_run_fibril(void *arg); |
| 88 | 88 | ||
| 89 | static void program_run(void) |
89 | static void program_run(void) |
| 90 | { |
90 | { |
| 91 | fid_t fid; |
91 | fid_t fid; |
| 92 | 92 | ||
| 93 | fid = fibril_create(program_run_fibril, NULL); |
93 | fid = fibril_create(program_run_fibril, NULL); |
| 94 | if (fid == 0) { |
94 | if (fid == 0) { |
| 95 | printf("Error creating fibril\n"); |
95 | printf("Error creating fibril\n"); |
| 96 | exit(1); |
96 | exit(1); |
| 97 | } |
97 | } |
| 98 | 98 | ||
| 99 | fibril_add_ready(fid); |
99 | fibril_add_ready(fid); |
| 100 | } |
100 | } |
| 101 | 101 | ||
| 102 | static int program_run_fibril(void *arg) |
102 | static int program_run_fibril(void *arg) |
| 103 | { |
103 | { |
| 104 | int rc; |
104 | int rc; |
| 105 | 105 | ||
| 106 | /* |
106 | /* |
| 107 | * This must be done in background as it will block until |
107 | * This must be done in background as it will block until |
| 108 | * we let the task reply to this call. |
108 | * we let the task reply to this call. |
| 109 | */ |
109 | */ |
| 110 | rc = loader_run(task_ldr); |
110 | rc = loader_run(task_ldr); |
| 111 | if (rc != 0) { |
111 | if (rc != 0) { |
| 112 | printf("Error running program\n"); |
112 | printf("Error running program\n"); |
| 113 | exit(1); |
113 | exit(1); |
| 114 | } |
114 | } |
| 115 | 115 | ||
| 116 | free(task_ldr); |
116 | free(task_ldr); |
| 117 | task_ldr = NULL; |
117 | task_ldr = NULL; |
| 118 | 118 | ||
| 119 | printf("program_run_fibril exiting\n"); |
119 | printf("program_run_fibril exiting\n"); |
| 120 | return 0; |
120 | return 0; |
| 121 | } |
121 | } |
| 122 | 122 | ||
| 123 | 123 | ||
| 124 | static int connect_task(task_id_t task_id) |
124 | static int connect_task(task_id_t task_id) |
| 125 | { |
125 | { |
| 126 | int rc; |
126 | int rc; |
| 127 | 127 | ||
| 128 | rc = ipc_connect_kbox(task_id); |
128 | rc = ipc_connect_kbox(task_id); |
| 129 | 129 | ||
| 130 | if (rc == ENOTSUP) { |
130 | if (rc == ENOTSUP) { |
| 131 | printf("You do not have userspace debugging support " |
131 | printf("You do not have userspace debugging support " |
| 132 | "compiled in the kernel.\n"); |
132 | "compiled in the kernel.\n"); |
| 133 | printf("Compile kernel with 'Support for userspace debuggers' " |
133 | printf("Compile kernel with 'Support for userspace debuggers' " |
| 134 | "(CONFIG_UDEBUG) enabled.\n"); |
134 | "(CONFIG_UDEBUG) enabled.\n"); |
| 135 | return rc; |
135 | return rc; |
| 136 | } |
136 | } |
| 137 | 137 | ||
| 138 | if (rc < 0) { |
138 | if (rc < 0) { |
| 139 | printf("Error connecting\n"); |
139 | printf("Error connecting\n"); |
| 140 | printf("ipc_connect_task(%lld) -> %d ", task_id, rc); |
140 | printf("ipc_connect_task(%lld) -> %d ", task_id, rc); |
| 141 | return rc; |
141 | return rc; |
| 142 | } |
142 | } |
| 143 | 143 | ||
| 144 | phoneid = rc; |
144 | phoneid = rc; |
| 145 | 145 | ||
| 146 | rc = udebug_begin(phoneid); |
146 | rc = udebug_begin(phoneid); |
| 147 | if (rc < 0) { |
147 | if (rc < 0) { |
| 148 | printf("udebug_begin() -> %d\n", rc); |
148 | printf("udebug_begin() -> %d\n", rc); |
| 149 | return rc; |
149 | return rc; |
| 150 | } |
150 | } |
| 151 | 151 | ||
| 152 | rc = udebug_set_evmask(phoneid, UDEBUG_EM_ALL); |
152 | rc = udebug_set_evmask(phoneid, UDEBUG_EM_ALL); |
| 153 | if (rc < 0) { |
153 | if (rc < 0) { |
| 154 | printf("udebug_set_evmask(0x%x) -> %d\n ", UDEBUG_EM_ALL, rc); |
154 | printf("udebug_set_evmask(0x%x) -> %d\n ", UDEBUG_EM_ALL, rc); |
| 155 | return rc; |
155 | return rc; |
| 156 | } |
156 | } |
| 157 | 157 | ||
| 158 | return 0; |
158 | return 0; |
| 159 | } |
159 | } |
| 160 | 160 | ||
| 161 | static int get_thread_list(void) |
161 | static int get_thread_list(void) |
| 162 | { |
162 | { |
| 163 | int rc; |
163 | int rc; |
| 164 | size_t tb_copied; |
164 | size_t tb_copied; |
| 165 | size_t tb_needed; |
165 | size_t tb_needed; |
| 166 | int i; |
166 | int i; |
| 167 | 167 | ||
| 168 | rc = udebug_thread_read(phoneid, thread_hash_buf, |
168 | rc = udebug_thread_read(phoneid, thread_hash_buf, |
| 169 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
169 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
| 170 | if (rc < 0) { |
170 | if (rc < 0) { |
| 171 | printf("udebug_thread_read() -> %d\n", rc); |
171 | printf("udebug_thread_read() -> %d\n", rc); |
| 172 | return rc; |
172 | return rc; |
| 173 | } |
173 | } |
| 174 | 174 | ||
| 175 | n_threads = tb_copied / sizeof(uintptr_t); |
175 | n_threads = tb_copied / sizeof(uintptr_t); |
| 176 | 176 | ||
| 177 | printf("Threads:"); |
177 | printf("Threads:"); |
| 178 | for (i = 0; i < n_threads; i++) { |
178 | for (i = 0; i < n_threads; i++) { |
| 179 | printf(" [%d] (hash 0x%lx)", 1+i, thread_hash_buf[i]); |
179 | printf(" [%d] (hash 0x%lx)", 1+i, thread_hash_buf[i]); |
| 180 | } |
180 | } |
| 181 | printf("\ntotal of %u threads\n", tb_needed / sizeof(uintptr_t)); |
181 | printf("\ntotal of %u threads\n", tb_needed / sizeof(uintptr_t)); |
| 182 | 182 | ||
| 183 | return 0; |
183 | return 0; |
| 184 | } |
184 | } |
| 185 | 185 | ||
| 186 | void val_print(sysarg_t val, val_type_t v_type) |
186 | void val_print(sysarg_t val, val_type_t v_type) |
| 187 | { |
187 | { |
| 188 | switch (v_type) { |
188 | switch (v_type) { |
| 189 | case V_VOID: |
189 | case V_VOID: |
| 190 | printf("<void>"); |
190 | printf("<void>"); |
| 191 | break; |
191 | break; |
| 192 | 192 | ||
| 193 | case V_INTEGER: |
193 | case V_INTEGER: |
| 194 | printf("%ld", val); |
194 | printf("%ld", val); |
| 195 | break; |
195 | break; |
| 196 | 196 | ||
| 197 | case V_HASH: |
197 | case V_HASH: |
| 198 | case V_PTR: |
198 | case V_PTR: |
| 199 | printf("0x%08lx", val); |
199 | printf("0x%08lx", val); |
| 200 | break; |
200 | break; |
| 201 | 201 | ||
| 202 | case V_ERRNO: |
202 | case V_ERRNO: |
| 203 | if (val >= -15 && val <= 0) { |
203 | if (val >= -15 && val <= 0) { |
| 204 | printf("%ld %s (%s)", val, |
204 | printf("%ld %s (%s)", val, |
| 205 | err_desc[-val].name, |
205 | err_desc[-val].name, |
| 206 | err_desc[-val].desc); |
206 | err_desc[-val].desc); |
| 207 | } else { |
207 | } else { |
| 208 | printf("%ld", val); |
208 | printf("%ld", val); |
| 209 | } |
209 | } |
| 210 | break; |
210 | break; |
| 211 | case V_INT_ERRNO: |
211 | case V_INT_ERRNO: |
| 212 | if (val >= -15 && val < 0) { |
212 | if (val >= -15 && val < 0) { |
| 213 | printf("%ld %s (%s)", val, |
213 | printf("%ld %s (%s)", val, |
| 214 | err_desc[-val].name, |
214 | err_desc[-val].name, |
| 215 | err_desc[-val].desc); |
215 | err_desc[-val].desc); |
| 216 | } else { |
216 | } else { |
| 217 | printf("%ld", val); |
217 | printf("%ld", val); |
| 218 | } |
218 | } |
| 219 | break; |
219 | break; |
| 220 | 220 | ||
| 221 | case V_CHAR: |
221 | case V_CHAR: |
| 222 | if (val >= 0x20 && val < 0x7f) { |
222 | if (val >= 0x20 && val < 0x7f) { |
| 223 | printf("'%c'", val); |
223 | printf("'%c'", val); |
| 224 | } else { |
224 | } else { |
| 225 | switch (val) { |
225 | switch (val) { |
| 226 | case '\a': printf("'\\a'"); break; |
226 | case '\a': printf("'\\a'"); break; |
| 227 | case '\b': printf("'\\b'"); break; |
227 | case '\b': printf("'\\b'"); break; |
| 228 | case '\n': printf("'\\n'"); break; |
228 | case '\n': printf("'\\n'"); break; |
| 229 | case '\r': printf("'\\r'"); break; |
229 | case '\r': printf("'\\r'"); break; |
| 230 | case '\t': printf("'\\t'"); break; |
230 | case '\t': printf("'\\t'"); break; |
| 231 | case '\\': printf("'\\\\'"); break; |
231 | case '\\': printf("'\\\\'"); break; |
| 232 | default: printf("'\\x%02lX'", val); break; |
232 | default: printf("'\\x%02lX'", val); break; |
| 233 | } |
233 | } |
| 234 | } |
234 | } |
| 235 | break; |
235 | break; |
| 236 | } |
236 | } |
| 237 | } |
237 | } |
| 238 | 238 | ||
| 239 | 239 | ||
| 240 | static void print_sc_retval(sysarg_t retval, val_type_t val_type) |
240 | static void print_sc_retval(sysarg_t retval, val_type_t val_type) |
| 241 | { |
241 | { |
| 242 | printf(" -> "); |
242 | printf(" -> "); |
| 243 | val_print(retval, val_type); |
243 | val_print(retval, val_type); |
| 244 | putchar('\n'); |
244 | putchar('\n'); |
| 245 | } |
245 | } |
| 246 | 246 | ||
| 247 | static void print_sc_args(sysarg_t *sc_args, int n) |
247 | static void print_sc_args(sysarg_t *sc_args, int n) |
| 248 | { |
248 | { |
| 249 | int i; |
249 | int i; |
| 250 | 250 | ||
| 251 | putchar('('); |
251 | putchar('('); |
| 252 | if (n > 0) printf("%ld", sc_args[0]); |
252 | if (n > 0) printf("%ld", sc_args[0]); |
| 253 | for (i = 1; i < n; i++) { |
253 | for (i = 1; i < n; i++) { |
| 254 | printf(", %ld", sc_args[i]); |
254 | printf(", %ld", sc_args[i]); |
| 255 | } |
255 | } |
| 256 | putchar(')'); |
256 | putchar(')'); |
| 257 | } |
257 | } |
| 258 | 258 | ||
| 259 | static void sc_ipc_call_async_fast(sysarg_t *sc_args, sysarg_t sc_rc) |
259 | static void sc_ipc_call_async_fast(sysarg_t *sc_args, sysarg_t sc_rc) |
| 260 | { |
260 | { |
| 261 | ipc_call_t call; |
261 | ipc_call_t call; |
| 262 | ipcarg_t phoneid; |
262 | ipcarg_t phoneid; |
| 263 | 263 | ||
| 264 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
264 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
| 265 | return; |
265 | return; |
| 266 | 266 | ||
| 267 | phoneid = sc_args[0]; |
267 | phoneid = sc_args[0]; |
| 268 | 268 | ||
| 269 | IPC_SET_METHOD(call, sc_args[1]); |
269 | IPC_SET_METHOD(call, sc_args[1]); |
| 270 | IPC_SET_ARG1(call, sc_args[2]); |
270 | IPC_SET_ARG1(call, sc_args[2]); |
| 271 | IPC_SET_ARG2(call, sc_args[3]); |
271 | IPC_SET_ARG2(call, sc_args[3]); |
| 272 | IPC_SET_ARG3(call, sc_args[4]); |
272 | IPC_SET_ARG3(call, sc_args[4]); |
| 273 | IPC_SET_ARG4(call, sc_args[5]); |
273 | IPC_SET_ARG4(call, sc_args[5]); |
| 274 | IPC_SET_ARG5(call, 0); |
274 | IPC_SET_ARG5(call, 0); |
| 275 | 275 | ||
| 276 | ipcp_call_out(phoneid, &call, sc_rc); |
276 | ipcp_call_out(phoneid, &call, sc_rc); |
| 277 | } |
277 | } |
| 278 | 278 | ||
| 279 | static void sc_ipc_call_async_slow(sysarg_t *sc_args, sysarg_t sc_rc) |
279 | static void sc_ipc_call_async_slow(sysarg_t *sc_args, sysarg_t sc_rc) |
| 280 | { |
280 | { |
| 281 | ipc_call_t call; |
281 | ipc_call_t call; |
| 282 | int rc; |
282 | int rc; |
| 283 | 283 | ||
| 284 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
284 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
| 285 | return; |
285 | return; |
| 286 | 286 | ||
| 287 | memset(&call, 0, sizeof(call)); |
287 | memset(&call, 0, sizeof(call)); |
| 288 | rc = udebug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
288 | rc = udebug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
| 289 | 289 | ||
| 290 | if (rc >= 0) { |
290 | if (rc >= 0) { |
| 291 | ipcp_call_out(sc_args[0], &call, sc_rc); |
291 | ipcp_call_out(sc_args[0], &call, sc_rc); |
| 292 | } |
292 | } |
| 293 | } |
293 | } |
| 294 | 294 | ||
| 295 | static void sc_ipc_call_sync_fast(sysarg_t *sc_args) |
295 | static void sc_ipc_call_sync_fast(sysarg_t *sc_args) |
| 296 | { |
296 | { |
| 297 | ipc_call_t question, reply; |
297 | ipc_call_t question, reply; |
| 298 | int rc; |
298 | int rc; |
| 299 | int phoneidx; |
299 | int phoneidx; |
| 300 | 300 | ||
| 301 | // printf("sc_ipc_call_sync_fast()\n"); |
301 | // printf("sc_ipc_call_sync_fast()\n"); |
| 302 | phoneidx = sc_args[0]; |
302 | phoneidx = sc_args[0]; |
| 303 | 303 | ||
| 304 | IPC_SET_METHOD(question, sc_args[1]); |
304 | IPC_SET_METHOD(question, sc_args[1]); |
| 305 | IPC_SET_ARG1(question, sc_args[2]); |
305 | IPC_SET_ARG1(question, sc_args[2]); |
| 306 | IPC_SET_ARG2(question, sc_args[3]); |
306 | IPC_SET_ARG2(question, sc_args[3]); |
| 307 | IPC_SET_ARG3(question, sc_args[4]); |
307 | IPC_SET_ARG3(question, sc_args[4]); |
| 308 | IPC_SET_ARG4(question, 0); |
308 | IPC_SET_ARG4(question, 0); |
| 309 | IPC_SET_ARG5(question, 0); |
309 | IPC_SET_ARG5(question, 0); |
| 310 | 310 | ||
| 311 | // printf("memset\n"); |
311 | // printf("memset\n"); |
| 312 | memset(&reply, 0, sizeof(reply)); |
312 | memset(&reply, 0, sizeof(reply)); |
| 313 | // printf("udebug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
313 | // printf("udebug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
| 314 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
314 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
| 315 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
315 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
| 316 | // printf("dmr->%d\n", rc); |
316 | // printf("dmr->%d\n", rc); |
| 317 | if (rc < 0) return; |
317 | if (rc < 0) return; |
| 318 | 318 | ||
| 319 | // printf("call ipc_call_sync\n"); |
319 | // printf("call ipc_call_sync\n"); |
| 320 | ipcp_call_sync(phoneidx, &question, &reply); |
320 | ipcp_call_sync(phoneidx, &question, &reply); |
| 321 | } |
321 | } |
| 322 | 322 | ||
| 323 | static void sc_ipc_call_sync_slow(sysarg_t *sc_args) |
323 | static void sc_ipc_call_sync_slow(sysarg_t *sc_args) |
| 324 | { |
324 | { |
| 325 | ipc_call_t question, reply; |
325 | ipc_call_t question, reply; |
| 326 | int rc; |
326 | int rc; |
| 327 | 327 | ||
| 328 | memset(&question, 0, sizeof(question)); |
328 | memset(&question, 0, sizeof(question)); |
| 329 | rc = udebug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
329 | rc = udebug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
| 330 | printf("dmr->%d\n", rc); |
330 | printf("dmr->%d\n", rc); |
| 331 | if (rc < 0) return; |
331 | if (rc < 0) return; |
| 332 | 332 | ||
| 333 | memset(&reply, 0, sizeof(reply)); |
333 | memset(&reply, 0, sizeof(reply)); |
| 334 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.args)); |
334 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.args)); |
| 335 | printf("dmr->%d\n", rc); |
335 | printf("dmr->%d\n", rc); |
| 336 | if (rc < 0) return; |
336 | if (rc < 0) return; |
| 337 | 337 | ||
| 338 | ipcp_call_sync(sc_args[0], &question, &reply); |
338 | ipcp_call_sync(sc_args[0], &question, &reply); |
| 339 | } |
339 | } |
| 340 | 340 | ||
| 341 | static void sc_ipc_wait(sysarg_t *sc_args, int sc_rc) |
341 | static void sc_ipc_wait(sysarg_t *sc_args, int sc_rc) |
| 342 | { |
342 | { |
| 343 | ipc_call_t call; |
343 | ipc_call_t call; |
| 344 | int rc; |
344 | int rc; |
| 345 | 345 | ||
| 346 | if (sc_rc == 0) return; |
346 | if (sc_rc == 0) return; |
| 347 | 347 | ||
| 348 | memset(&call, 0, sizeof(call)); |
348 | memset(&call, 0, sizeof(call)); |
| 349 | rc = udebug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
349 | rc = udebug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
| 350 | // printf("udebug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
350 | // printf("udebug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
| 351 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
351 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
| 352 | 352 | ||
| 353 | if (rc >= 0) { |
353 | if (rc >= 0) { |
| 354 | ipcp_call_in(&call, sc_rc); |
354 | ipcp_call_in(&call, sc_rc); |
| 355 | } |
355 | } |
| 356 | } |
356 | } |
| 357 | 357 | ||
| 358 | static void event_syscall_b(unsigned thread_id, uintptr_t thread_hash, |
358 | static void event_syscall_b(unsigned thread_id, uintptr_t thread_hash, |
| 359 | unsigned sc_id, sysarg_t sc_rc) |
359 | unsigned sc_id, sysarg_t sc_rc) |
| 360 | { |
360 | { |
| 361 | sysarg_t sc_args[6]; |
361 | sysarg_t sc_args[6]; |
| 362 | int rc; |
362 | int rc; |
| 363 | 363 | ||
| 364 | /* Read syscall arguments */ |
364 | /* Read syscall arguments */ |
| 365 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
365 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
| 366 | 366 | ||
| 367 | async_serialize_start(); |
367 | async_serialize_start(); |
| 368 | 368 | ||
| 369 | // printf("[%d] ", thread_id); |
369 | // printf("[%d] ", thread_id); |
| 370 | 370 | ||
| 371 | if (rc < 0) { |
371 | if (rc < 0) { |
| 372 | printf("error\n"); |
372 | printf("error\n"); |
| 373 | async_serialize_end(); |
373 | async_serialize_end(); |
| 374 | return; |
374 | return; |
| 375 | } |
375 | } |
| 376 | 376 | ||
| 377 | if ((display_mask & DM_SYSCALL) != 0) { |
377 | if ((display_mask & DM_SYSCALL) != 0) { |
| 378 | /* Print syscall name and arguments */ |
378 | /* Print syscall name and arguments */ |
| 379 | printf("%s", syscall_desc[sc_id].name); |
379 | printf("%s", syscall_desc[sc_id].name); |
| 380 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
380 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
| 381 | } |
381 | } |
| 382 | 382 | ||
| 383 | async_serialize_end(); |
383 | async_serialize_end(); |
| 384 | } |
384 | } |
| 385 | 385 | ||
| 386 | static void event_syscall_e(unsigned thread_id, uintptr_t thread_hash, |
386 | static void event_syscall_e(unsigned thread_id, uintptr_t thread_hash, |
| 387 | unsigned sc_id, sysarg_t sc_rc) |
387 | unsigned sc_id, sysarg_t sc_rc) |
| 388 | { |
388 | { |
| 389 | sysarg_t sc_args[6]; |
389 | sysarg_t sc_args[6]; |
| 390 | int rv_type; |
390 | int rv_type; |
| 391 | int rc; |
391 | int rc; |
| 392 | 392 | ||
| 393 | /* Read syscall arguments */ |
393 | /* Read syscall arguments */ |
| 394 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
394 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
| 395 | 395 | ||
| 396 | async_serialize_start(); |
396 | async_serialize_start(); |
| 397 | 397 | ||
| 398 | // printf("[%d] ", thread_id); |
398 | // printf("[%d] ", thread_id); |
| 399 | 399 | ||
| 400 | if (rc < 0) { |
400 | if (rc < 0) { |
| 401 | printf("error\n"); |
401 | printf("error\n"); |
| 402 | async_serialize_end(); |
402 | async_serialize_end(); |
| 403 | return; |
403 | return; |
| 404 | } |
404 | } |
| 405 | 405 | ||
| 406 | if ((display_mask & DM_SYSCALL) != 0) { |
406 | if ((display_mask & DM_SYSCALL) != 0) { |
| 407 | /* Print syscall return value */ |
407 | /* Print syscall return value */ |
| 408 | rv_type = syscall_desc[sc_id].rv_type; |
408 | rv_type = syscall_desc[sc_id].rv_type; |
| 409 | print_sc_retval(sc_rc, rv_type); |
409 | print_sc_retval(sc_rc, rv_type); |
| 410 | } |
410 | } |
| 411 | 411 | ||
| 412 | switch (sc_id) { |
412 | switch (sc_id) { |
| 413 | case SYS_IPC_CALL_ASYNC_FAST: |
413 | case SYS_IPC_CALL_ASYNC_FAST: |
| 414 | sc_ipc_call_async_fast(sc_args, sc_rc); |
414 | sc_ipc_call_async_fast(sc_args, sc_rc); |
| 415 | break; |
415 | break; |
| 416 | case SYS_IPC_CALL_ASYNC_SLOW: |
416 | case SYS_IPC_CALL_ASYNC_SLOW: |
| 417 | sc_ipc_call_async_slow(sc_args, sc_rc); |
417 | sc_ipc_call_async_slow(sc_args, sc_rc); |
| 418 | break; |
418 | break; |
| 419 | case SYS_IPC_CALL_SYNC_FAST: |
419 | case SYS_IPC_CALL_SYNC_FAST: |
| 420 | sc_ipc_call_sync_fast(sc_args); |
420 | sc_ipc_call_sync_fast(sc_args); |
| 421 | break; |
421 | break; |
| 422 | case SYS_IPC_CALL_SYNC_SLOW: |
422 | case SYS_IPC_CALL_SYNC_SLOW: |
| 423 | sc_ipc_call_sync_slow(sc_args); |
423 | sc_ipc_call_sync_slow(sc_args); |
| 424 | break; |
424 | break; |
| 425 | case SYS_IPC_WAIT: |
425 | case SYS_IPC_WAIT: |
| 426 | sc_ipc_wait(sc_args, sc_rc); |
426 | sc_ipc_wait(sc_args, sc_rc); |
| 427 | break; |
427 | break; |
| 428 | default: |
428 | default: |
| 429 | break; |
429 | break; |
| 430 | } |
430 | } |
| 431 | 431 | ||
| 432 | async_serialize_end(); |
432 | async_serialize_end(); |
| 433 | } |
433 | } |
| 434 | 434 | ||
| 435 | static void event_thread_b(uintptr_t hash) |
435 | static void event_thread_b(uintptr_t hash) |
| 436 | { |
436 | { |
| 437 | async_serialize_start(); |
437 | async_serialize_start(); |
| 438 | printf("New thread, hash 0x%lx\n", hash); |
438 | printf("New thread, hash 0x%lx\n", hash); |
| 439 | async_serialize_end(); |
439 | async_serialize_end(); |
| 440 | 440 | ||
| 441 | thread_trace_start(hash); |
441 | thread_trace_start(hash); |
| 442 | } |
442 | } |
| 443 | 443 | ||
| 444 | static int trace_loop(void *thread_hash_arg) |
444 | static int trace_loop(void *thread_hash_arg) |
| 445 | { |
445 | { |
| 446 | int rc; |
446 | int rc; |
| 447 | unsigned ev_type; |
447 | unsigned ev_type; |
| 448 | uintptr_t thread_hash; |
448 | uintptr_t thread_hash; |
| 449 | unsigned thread_id; |
449 | unsigned thread_id; |
| 450 | sysarg_t val0, val1; |
450 | sysarg_t val0, val1; |
| 451 | 451 | ||
| 452 | thread_hash = (uintptr_t)thread_hash_arg; |
452 | thread_hash = (uintptr_t)thread_hash_arg; |
| 453 | thread_id = next_thread_id++; |
453 | thread_id = next_thread_id++; |
| 454 | 454 | ||
| 455 | printf("Start tracing thread [%d] (hash 0x%lx).\n", thread_id, thread_hash); |
455 | printf("Start tracing thread [%d] (hash 0x%lx).\n", thread_id, thread_hash); |
| 456 | 456 | ||
| 457 | while (!abort_trace) { |
457 | while (!abort_trace) { |
| 458 | 458 | ||
| 459 | fibril_mutex_lock(&paused_lock); |
459 | fibril_mutex_lock(&paused_lock); |
| 460 | if (paused) { |
460 | if (paused) { |
| 461 | printf("Thread [%d] paused. Press R to resume.\n", |
461 | printf("Thread [%d] paused. Press R to resume.\n", |
| 462 | thread_id); |
462 | thread_id); |
| 463 | 463 | ||
| 464 | while (paused) |
464 | while (paused) |
| 465 | fibril_condvar_wait(&paused_cv, &paused_lock); |
465 | fibril_condvar_wait(&paused_cv, &paused_lock); |
| 466 | 466 | ||
| 467 | printf("Thread [%d] resumed.\n", thread_id); |
467 | printf("Thread [%d] resumed.\n", thread_id); |
| 468 | } |
468 | } |
| 469 | fibril_mutex_unlock(&paused_lock); |
469 | fibril_mutex_unlock(&paused_lock); |
| 470 | 470 | ||
| 471 | /* Run thread until an event occurs */ |
471 | /* Run thread until an event occurs */ |
| 472 | rc = udebug_go(phoneid, thread_hash, |
472 | rc = udebug_go(phoneid, thread_hash, |
| 473 | &ev_type, &val0, &val1); |
473 | &ev_type, &val0, &val1); |
| 474 | 474 | ||
| 475 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
475 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
| 476 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
476 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
| 477 | /* Done tracing this thread */ |
477 | /* Done tracing this thread */ |
| 478 | break; |
478 | break; |
| 479 | } |
479 | } |
| 480 | 480 | ||
| 481 | if (rc >= 0) { |
481 | if (rc >= 0) { |
| 482 | switch (ev_type) { |
482 | switch (ev_type) { |
| 483 | case UDEBUG_EVENT_SYSCALL_B: |
483 | case UDEBUG_EVENT_SYSCALL_B: |
| 484 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
484 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
| 485 | break; |
485 | break; |
| 486 | case UDEBUG_EVENT_SYSCALL_E: |
486 | case UDEBUG_EVENT_SYSCALL_E: |
| 487 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
487 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
| 488 | break; |
488 | break; |
| 489 | case UDEBUG_EVENT_STOP: |
489 | case UDEBUG_EVENT_STOP: |
| 490 | printf("Stop event\n"); |
490 | printf("Stop event\n"); |
| 491 | fibril_mutex_lock(&paused_lock); |
491 | fibril_mutex_lock(&paused_lock); |
| 492 | paused = 1; |
492 | paused = 1; |
| 493 | fibril_mutex_unlock(&paused_lock); |
493 | fibril_mutex_unlock(&paused_lock); |
| 494 | break; |
494 | break; |
| 495 | case UDEBUG_EVENT_THREAD_B: |
495 | case UDEBUG_EVENT_THREAD_B: |
| 496 | event_thread_b(val0); |
496 | event_thread_b(val0); |
| 497 | break; |
497 | break; |
| 498 | case UDEBUG_EVENT_THREAD_E: |
498 | case UDEBUG_EVENT_THREAD_E: |
| 499 | printf("Thread 0x%lx exited.\n", val0); |
499 | printf("Thread 0x%lx exited.\n", val0); |
| 500 | abort_trace = 1; |
500 | abort_trace = 1; |
| 501 | break; |
501 | break; |
| 502 | default: |
502 | default: |
| 503 | printf("Unknown event type %d.\n", ev_type); |
503 | printf("Unknown event type %d.\n", ev_type); |
| 504 | break; |
504 | break; |
| 505 | } |
505 | } |
| 506 | } |
506 | } |
| 507 | 507 | ||
| 508 | } |
508 | } |
| 509 | 509 | ||
| 510 | printf("Finished tracing thread [%d].\n", thread_id); |
510 | printf("Finished tracing thread [%d].\n", thread_id); |
| 511 | return 0; |
511 | return 0; |
| 512 | } |
512 | } |
| 513 | 513 | ||
| 514 | void thread_trace_start(uintptr_t thread_hash) |
514 | void thread_trace_start(uintptr_t thread_hash) |
| 515 | { |
515 | { |
| 516 | fid_t fid; |
516 | fid_t fid; |
| 517 | 517 | ||
| 518 | thash = thread_hash; |
518 | thash = thread_hash; |
| 519 | 519 | ||
| 520 | fid = fibril_create(trace_loop, (void *)thread_hash); |
520 | fid = fibril_create(trace_loop, (void *)thread_hash); |
| 521 | if (fid == 0) { |
521 | if (fid == 0) { |
| 522 | printf("Warning: Failed creating fibril\n"); |
522 | printf("Warning: Failed creating fibril\n"); |
| 523 | } |
523 | } |
| 524 | fibril_add_ready(fid); |
524 | fibril_add_ready(fid); |
| 525 | } |
525 | } |
| 526 | 526 | ||
| 527 | static loader_t *preload_task(const char *path, char *const argv[], |
527 | static loader_t *preload_task(const char *path, char *const argv[], |
| 528 | task_id_t *task_id) |
528 | task_id_t *task_id) |
| 529 | { |
529 | { |
| 530 | loader_t *ldr; |
530 | loader_t *ldr; |
| 531 | int rc; |
531 | int rc; |
| 532 | 532 | ||
| 533 | /* Spawn a program loader */ |
533 | /* Spawn a program loader */ |
| 534 | ldr = loader_connect(); |
534 | ldr = loader_connect(); |
| 535 | if (ldr == NULL) |
535 | if (ldr == NULL) |
| 536 | return 0; |
536 | return 0; |
| 537 | 537 | ||
| 538 | /* Get task ID. */ |
538 | /* Get task ID. */ |
| 539 | rc = loader_get_task_id(ldr, task_id); |
539 | rc = loader_get_task_id(ldr, task_id); |
| 540 | if (rc != EOK) |
540 | if (rc != EOK) |
| 541 | goto error; |
541 | goto error; |
| 542 | 542 | ||
| 543 | /* Send program pathname */ |
543 | /* Send program pathname */ |
| 544 | rc = loader_set_pathname(ldr, path); |
544 | rc = loader_set_pathname(ldr, path); |
| 545 | if (rc != EOK) |
545 | if (rc != EOK) |
| 546 | goto error; |
546 | goto error; |
| 547 | 547 | ||
| 548 | /* Send arguments */ |
548 | /* Send arguments */ |
| 549 | rc = loader_set_args(ldr, argv); |
549 | rc = loader_set_args(ldr, argv); |
| 550 | if (rc != EOK) |
550 | if (rc != EOK) |
| 551 | goto error; |
551 | goto error; |
| 552 | 552 | ||
| - | 553 | /* Send default files */ |
|
| - | 554 | fdi_node_t *files[4]; |
|
| - | 555 | fdi_node_t stdin_node; |
|
| - | 556 | fdi_node_t stdout_node; |
|
| - | 557 | fdi_node_t stderr_node; |
|
| - | 558 | ||
| - | 559 | if ((stdin != NULL) && (fnode(stdin, &stdin_node) == EOK)) |
|
| - | 560 | files[0] = &stdin_node; |
|
| - | 561 | else |
|
| - | 562 | files[0] = NULL; |
|
| - | 563 | ||
| - | 564 | if ((stdout != NULL) && (fnode(stdout, &stdout_node) == EOK)) |
|
| - | 565 | files[1] = &stdout_node; |
|
| - | 566 | else |
|
| - | 567 | files[1] = NULL; |
|
| - | 568 | ||
| - | 569 | if ((stderr != NULL) && (fnode(stderr, &stderr_node) == EOK)) |
|
| - | 570 | files[2] = &stderr_node; |
|
| - | 571 | else |
|
| - | 572 | files[2] = NULL; |
|
| - | 573 | ||
| - | 574 | files[3] = NULL; |
|
| - | 575 | ||
| - | 576 | rc = loader_set_files(ldr, files); |
|
| - | 577 | if (rc != EOK) |
|
| - | 578 | goto error; |
|
| - | 579 | ||
| 553 | /* Load the program. */ |
580 | /* Load the program. */ |
| 554 | rc = loader_load_program(ldr); |
581 | rc = loader_load_program(ldr); |
| 555 | if (rc != EOK) |
582 | if (rc != EOK) |
| 556 | goto error; |
583 | goto error; |
| 557 | 584 | ||
| 558 | /* Success */ |
585 | /* Success */ |
| 559 | return ldr; |
586 | return ldr; |
| 560 | 587 | ||
| 561 | /* Error exit */ |
588 | /* Error exit */ |
| 562 | error: |
589 | error: |
| 563 | loader_abort(ldr); |
590 | loader_abort(ldr); |
| 564 | free(ldr); |
591 | free(ldr); |
| 565 | return NULL; |
592 | return NULL; |
| 566 | } |
593 | } |
| 567 | 594 | ||
| 568 | static void trace_task(task_id_t task_id) |
595 | static void trace_task(task_id_t task_id) |
| 569 | { |
596 | { |
| 570 | console_event_t ev; |
597 | console_event_t ev; |
| 571 | bool done; |
598 | bool done; |
| 572 | int i; |
599 | int i; |
| 573 | int rc; |
600 | int rc; |
| 574 | 601 | ||
| 575 | ipcp_init(); |
602 | ipcp_init(); |
| 576 | 603 | ||
| 577 | /* |
604 | /* |
| 578 | * User apps now typically have console on phone 3. |
605 | * User apps now typically have console on phone 3. |
| 579 | * (Phones 1 and 2 are used by the loader). |
606 | * (Phones 1 and 2 are used by the loader). |
| 580 | */ |
607 | */ |
| 581 | ipcp_connection_set(3, 0, proto_console); |
608 | ipcp_connection_set(3, 0, proto_console); |
| 582 | 609 | ||
| 583 | rc = get_thread_list(); |
610 | rc = get_thread_list(); |
| 584 | if (rc < 0) { |
611 | if (rc < 0) { |
| 585 | printf("Failed to get thread list (error %d)\n", rc); |
612 | printf("Failed to get thread list (error %d)\n", rc); |
| 586 | return; |
613 | return; |
| 587 | } |
614 | } |
| 588 | 615 | ||
| 589 | abort_trace = 0; |
616 | abort_trace = 0; |
| 590 | 617 | ||
| 591 | for (i = 0; i < n_threads; i++) { |
618 | for (i = 0; i < n_threads; i++) { |
| 592 | thread_trace_start(thread_hash_buf[i]); |
619 | thread_trace_start(thread_hash_buf[i]); |
| 593 | } |
620 | } |
| 594 | 621 | ||
| 595 | done = false; |
622 | done = false; |
| 596 | 623 | ||
| 597 | while (!done) { |
624 | while (!done) { |
| 598 | if (!console_get_event(fphone(stdin), &ev)) |
625 | if (!console_get_event(fphone(stdin), &ev)) |
| 599 | return; |
626 | return; |
| 600 | 627 | ||
| 601 | if (ev.type != KEY_PRESS) |
628 | if (ev.type != KEY_PRESS) |
| 602 | continue; |
629 | continue; |
| 603 | 630 | ||
| 604 | switch (ev.key) { |
631 | switch (ev.key) { |
| 605 | case KC_Q: |
632 | case KC_Q: |
| 606 | done = true; |
633 | done = true; |
| 607 | break; |
634 | break; |
| 608 | case KC_P: |
635 | case KC_P: |
| 609 | printf("Pause...\n"); |
636 | printf("Pause...\n"); |
| 610 | rc = udebug_stop(phoneid, thash); |
637 | rc = udebug_stop(phoneid, thash); |
| 611 | if (rc != EOK) |
638 | if (rc != EOK) |
| 612 | printf("Error: stop -> %d\n", rc); |
639 | printf("Error: stop -> %d\n", rc); |
| 613 | break; |
640 | break; |
| 614 | case KC_R: |
641 | case KC_R: |
| 615 | fibril_mutex_lock(&paused_lock); |
642 | fibril_mutex_lock(&paused_lock); |
| 616 | paused = 0; |
643 | paused = 0; |
| 617 | fibril_condvar_broadcast(&paused_cv); |
644 | fibril_condvar_broadcast(&paused_cv); |
| 618 | fibril_mutex_unlock(&paused_lock); |
645 | fibril_mutex_unlock(&paused_lock); |
| 619 | printf("Resume...\n"); |
646 | printf("Resume...\n"); |
| 620 | break; |
647 | break; |
| 621 | } |
648 | } |
| 622 | } |
649 | } |
| 623 | 650 | ||
| 624 | printf("\nTerminate debugging session...\n"); |
651 | printf("\nTerminate debugging session...\n"); |
| 625 | abort_trace = 1; |
652 | abort_trace = 1; |
| 626 | udebug_end(phoneid); |
653 | udebug_end(phoneid); |
| 627 | ipc_hangup(phoneid); |
654 | ipc_hangup(phoneid); |
| 628 | 655 | ||
| 629 | ipcp_cleanup(); |
656 | ipcp_cleanup(); |
| 630 | 657 | ||
| 631 | printf("Done\n"); |
658 | printf("Done\n"); |
| 632 | return; |
659 | return; |
| 633 | } |
660 | } |
| 634 | 661 | ||
| 635 | static void main_init(void) |
662 | static void main_init(void) |
| 636 | { |
663 | { |
| 637 | proto_t *p; |
664 | proto_t *p; |
| 638 | oper_t *o; |
665 | oper_t *o; |
| 639 | 666 | ||
| 640 | val_type_t arg_def[OPER_MAX_ARGS] = { |
667 | val_type_t arg_def[OPER_MAX_ARGS] = { |
| 641 | V_INTEGER, |
668 | V_INTEGER, |
| 642 | V_INTEGER, |
669 | V_INTEGER, |
| 643 | V_INTEGER, |
670 | V_INTEGER, |
| 644 | V_INTEGER, |
671 | V_INTEGER, |
| 645 | V_INTEGER |
672 | V_INTEGER |
| 646 | }; |
673 | }; |
| 647 | 674 | ||
| 648 | val_type_t resp_def[OPER_MAX_ARGS] = { |
675 | val_type_t resp_def[OPER_MAX_ARGS] = { |
| 649 | V_INTEGER, |
676 | V_INTEGER, |
| 650 | V_INTEGER, |
677 | V_INTEGER, |
| 651 | V_INTEGER, |
678 | V_INTEGER, |
| 652 | V_INTEGER, |
679 | V_INTEGER, |
| 653 | V_INTEGER |
680 | V_INTEGER |
| 654 | }; |
681 | }; |
| 655 | 682 | ||
| 656 | next_thread_id = 1; |
683 | next_thread_id = 1; |
| 657 | paused = 0; |
684 | paused = 0; |
| 658 | fibril_mutex_initialize(&paused_lock); |
685 | fibril_mutex_initialize(&paused_lock); |
| 659 | fibril_condvar_initialize(&paused_cv); |
686 | fibril_condvar_initialize(&paused_cv); |
| 660 | 687 | ||
| 661 | proto_init(); |
688 | proto_init(); |
| 662 | 689 | ||
| 663 | p = proto_new("vfs"); |
690 | p = proto_new("vfs"); |
| 664 | o = oper_new("read", 1, arg_def, V_ERRNO, 1, resp_def); |
691 | o = oper_new("read", 1, arg_def, V_ERRNO, 1, resp_def); |
| 665 | proto_add_oper(p, VFS_IN_READ, o); |
692 | proto_add_oper(p, VFS_IN_READ, o); |
| 666 | o = oper_new("write", 1, arg_def, V_ERRNO, 1, resp_def); |
693 | o = oper_new("write", 1, arg_def, V_ERRNO, 1, resp_def); |
| 667 | proto_add_oper(p, VFS_IN_WRITE, o); |
694 | proto_add_oper(p, VFS_IN_WRITE, o); |
| 668 | o = oper_new("truncate", 5, arg_def, V_ERRNO, 0, resp_def); |
695 | o = oper_new("truncate", 5, arg_def, V_ERRNO, 0, resp_def); |
| 669 | proto_add_oper(p, VFS_IN_TRUNCATE, o); |
696 | proto_add_oper(p, VFS_IN_TRUNCATE, o); |
| 670 | o = oper_new("mount", 2, arg_def, V_ERRNO, 0, resp_def); |
697 | o = oper_new("mount", 2, arg_def, V_ERRNO, 0, resp_def); |
| 671 | proto_add_oper(p, VFS_IN_MOUNT, o); |
698 | proto_add_oper(p, VFS_IN_MOUNT, o); |
| 672 | /* o = oper_new("unmount", 0, arg_def); |
699 | /* o = oper_new("unmount", 0, arg_def); |
| 673 | proto_add_oper(p, VFS_IN_UNMOUNT, o);*/ |
700 | proto_add_oper(p, VFS_IN_UNMOUNT, o);*/ |
| 674 | o = oper_new("open", 2, arg_def, V_INT_ERRNO, 0, resp_def); |
701 | o = oper_new("open", 2, arg_def, V_INT_ERRNO, 0, resp_def); |
| 675 | proto_add_oper(p, VFS_IN_OPEN, o); |
702 | proto_add_oper(p, VFS_IN_OPEN, o); |
| 676 | o = oper_new("close", 1, arg_def, V_ERRNO, 0, resp_def); |
703 | o = oper_new("close", 1, arg_def, V_ERRNO, 0, resp_def); |
| 677 | proto_add_oper(p, VFS_IN_CLOSE, o); |
704 | proto_add_oper(p, VFS_IN_CLOSE, o); |
| 678 | o = oper_new("seek", 3, arg_def, V_ERRNO, 0, resp_def); |
705 | o = oper_new("seek", 3, arg_def, V_ERRNO, 0, resp_def); |
| 679 | proto_add_oper(p, VFS_IN_SEEK, o); |
706 | proto_add_oper(p, VFS_IN_SEEK, o); |
| 680 | o = oper_new("mkdir", 1, arg_def, V_ERRNO, 0, resp_def); |
707 | o = oper_new("mkdir", 1, arg_def, V_ERRNO, 0, resp_def); |
| 681 | proto_add_oper(p, VFS_IN_MKDIR, o); |
708 | proto_add_oper(p, VFS_IN_MKDIR, o); |
| 682 | o = oper_new("unlink", 0, arg_def, V_ERRNO, 0, resp_def); |
709 | o = oper_new("unlink", 0, arg_def, V_ERRNO, 0, resp_def); |
| 683 | proto_add_oper(p, VFS_IN_UNLINK, o); |
710 | proto_add_oper(p, VFS_IN_UNLINK, o); |
| 684 | o = oper_new("rename", 0, arg_def, V_ERRNO, 0, resp_def); |
711 | o = oper_new("rename", 0, arg_def, V_ERRNO, 0, resp_def); |
| 685 | proto_add_oper(p, VFS_IN_RENAME, o); |
712 | proto_add_oper(p, VFS_IN_RENAME, o); |
| 686 | 713 | ||
| 687 | proto_register(SERVICE_VFS, p); |
714 | proto_register(SERVICE_VFS, p); |
| 688 | 715 | ||
| 689 | p = proto_new("console"); |
716 | p = proto_new("console"); |
| 690 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
717 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
| 691 | resp_def[2] = V_INTEGER; resp_def[3] = V_CHAR; |
718 | resp_def[2] = V_INTEGER; resp_def[3] = V_CHAR; |
| 692 | o = oper_new("getkey", 0, arg_def, V_ERRNO, 4, resp_def); |
719 | o = oper_new("getkey", 0, arg_def, V_ERRNO, 4, resp_def); |
| 693 | 720 | ||
| 694 | arg_def[0] = V_CHAR; |
721 | arg_def[0] = V_CHAR; |
| 695 | o = oper_new("clear", 0, arg_def, V_VOID, 0, resp_def); |
722 | o = oper_new("clear", 0, arg_def, V_VOID, 0, resp_def); |
| 696 | proto_add_oper(p, CONSOLE_CLEAR, o); |
723 | proto_add_oper(p, CONSOLE_CLEAR, o); |
| 697 | 724 | ||
| 698 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
725 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
| 699 | o = oper_new("goto", 2, arg_def, V_VOID, 0, resp_def); |
726 | o = oper_new("goto", 2, arg_def, V_VOID, 0, resp_def); |
| 700 | proto_add_oper(p, CONSOLE_GOTO, o); |
727 | proto_add_oper(p, CONSOLE_GOTO, o); |
| 701 | 728 | ||
| 702 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
729 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
| 703 | o = oper_new("getsize", 0, arg_def, V_INTEGER, 2, resp_def); |
730 | o = oper_new("getsize", 0, arg_def, V_INTEGER, 2, resp_def); |
| 704 | proto_add_oper(p, CONSOLE_GET_SIZE, o); |
731 | proto_add_oper(p, CONSOLE_GET_SIZE, o); |
| 705 | 732 | ||
| 706 | arg_def[0] = V_INTEGER; |
733 | arg_def[0] = V_INTEGER; |
| 707 | o = oper_new("set_style", 1, arg_def, V_VOID, 0, resp_def); |
734 | o = oper_new("set_style", 1, arg_def, V_VOID, 0, resp_def); |
| 708 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
735 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
| 709 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; arg_def[2] = V_INTEGER; |
736 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; arg_def[2] = V_INTEGER; |
| 710 | o = oper_new("set_color", 3, arg_def, V_VOID, 0, resp_def); |
737 | o = oper_new("set_color", 3, arg_def, V_VOID, 0, resp_def); |
| 711 | proto_add_oper(p, CONSOLE_SET_COLOR, o); |
738 | proto_add_oper(p, CONSOLE_SET_COLOR, o); |
| 712 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
739 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
| 713 | o = oper_new("set_rgb_color", 2, arg_def, V_VOID, 0, resp_def); |
740 | o = oper_new("set_rgb_color", 2, arg_def, V_VOID, 0, resp_def); |
| 714 | proto_add_oper(p, CONSOLE_SET_RGB_COLOR, o); |
741 | proto_add_oper(p, CONSOLE_SET_RGB_COLOR, o); |
| 715 | o = oper_new("cursor_visibility", 1, arg_def, V_VOID, 0, resp_def); |
742 | o = oper_new("cursor_visibility", 1, arg_def, V_VOID, 0, resp_def); |
| 716 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
743 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
| 717 | 744 | ||
| 718 | proto_console = p; |
745 | proto_console = p; |
| 719 | proto_register(SERVICE_CONSOLE, p); |
746 | proto_register(SERVICE_CONSOLE, p); |
| 720 | } |
747 | } |
| 721 | 748 | ||
| 722 | static void print_syntax() |
749 | static void print_syntax() |
| 723 | { |
750 | { |
| 724 | printf("Syntax:\n"); |
751 | printf("Syntax:\n"); |
| 725 | printf("\ttrace [+<events>] <executable> [<arg1> [...]]\n"); |
752 | printf("\ttrace [+<events>] <executable> [<arg1> [...]]\n"); |
| 726 | printf("or\ttrace [+<events>] -t <task_id>\n"); |
753 | printf("or\ttrace [+<events>] -t <task_id>\n"); |
| 727 | printf("Events: (default is +tp)\n"); |
754 | printf("Events: (default is +tp)\n"); |
| 728 | printf("\n"); |
755 | printf("\n"); |
| 729 | printf("\tt ... Thread creation and termination\n"); |
756 | printf("\tt ... Thread creation and termination\n"); |
| 730 | printf("\ts ... System calls\n"); |
757 | printf("\ts ... System calls\n"); |
| 731 | printf("\ti ... Low-level IPC\n"); |
758 | printf("\ti ... Low-level IPC\n"); |
| 732 | printf("\tp ... Protocol level\n"); |
759 | printf("\tp ... Protocol level\n"); |
| 733 | printf("\n"); |
760 | printf("\n"); |
| 734 | printf("Examples:\n"); |
761 | printf("Examples:\n"); |
| 735 | printf("\ttrace +s /app/tetris\n"); |
762 | printf("\ttrace +s /app/tetris\n"); |
| 736 | printf("\ttrace +tsip -t 12\n"); |
763 | printf("\ttrace +tsip -t 12\n"); |
| 737 | } |
764 | } |
| 738 | 765 | ||
| 739 | static display_mask_t parse_display_mask(char *text) |
766 | static display_mask_t parse_display_mask(char *text) |
| 740 | { |
767 | { |
| 741 | display_mask_t dm; |
768 | display_mask_t dm; |
| 742 | char *c; |
769 | char *c; |
| 743 | 770 | ||
| 744 | c = text; |
771 | c = text; |
| 745 | 772 | ||
| 746 | while (*c) { |
773 | while (*c) { |
| 747 | switch (*c) { |
774 | switch (*c) { |
| 748 | case 't': dm = dm | DM_THREAD; break; |
775 | case 't': dm = dm | DM_THREAD; break; |
| 749 | case 's': dm = dm | DM_SYSCALL; break; |
776 | case 's': dm = dm | DM_SYSCALL; break; |
| 750 | case 'i': dm = dm | DM_IPC; break; |
777 | case 'i': dm = dm | DM_IPC; break; |
| 751 | case 'p': dm = dm | DM_SYSTEM | DM_USER; break; |
778 | case 'p': dm = dm | DM_SYSTEM | DM_USER; break; |
| 752 | default: |
779 | default: |
| 753 | printf("Unexpected event type '%c'.\n", *c); |
780 | printf("Unexpected event type '%c'.\n", *c); |
| 754 | exit(1); |
781 | exit(1); |
| 755 | } |
782 | } |
| 756 | 783 | ||
| 757 | ++c; |
784 | ++c; |
| 758 | } |
785 | } |
| 759 | 786 | ||
| 760 | return dm; |
787 | return dm; |
| 761 | } |
788 | } |
| 762 | 789 | ||
| 763 | static int parse_args(int argc, char *argv[]) |
790 | static int parse_args(int argc, char *argv[]) |
| 764 | { |
791 | { |
| 765 | char *arg; |
792 | char *arg; |
| 766 | char *err_p; |
793 | char *err_p; |
| 767 | 794 | ||
| 768 | task_id = 0; |
795 | task_id = 0; |
| 769 | 796 | ||
| 770 | --argc; ++argv; |
797 | --argc; ++argv; |
| 771 | 798 | ||
| 772 | while (argc > 0) { |
799 | while (argc > 0) { |
| 773 | arg = *argv; |
800 | arg = *argv; |
| 774 | if (arg[0] == '+') { |
801 | if (arg[0] == '+') { |
| 775 | display_mask = parse_display_mask(&arg[1]); |
802 | display_mask = parse_display_mask(&arg[1]); |
| 776 | } else if (arg[0] == '-') { |
803 | } else if (arg[0] == '-') { |
| 777 | if (arg[1] == 't') { |
804 | if (arg[1] == 't') { |
| 778 | /* Trace an already running task */ |
805 | /* Trace an already running task */ |
| 779 | --argc; ++argv; |
806 | --argc; ++argv; |
| 780 | task_id = strtol(*argv, &err_p, 10); |
807 | task_id = strtol(*argv, &err_p, 10); |
| 781 | task_ldr = NULL; |
808 | task_ldr = NULL; |
| 782 | if (*err_p) { |
809 | if (*err_p) { |
| 783 | printf("Task ID syntax error\n"); |
810 | printf("Task ID syntax error\n"); |
| 784 | print_syntax(); |
811 | print_syntax(); |
| 785 | return -1; |
812 | return -1; |
| 786 | } |
813 | } |
| 787 | } else { |
814 | } else { |
| 788 | printf("Uknown option '%s'\n", arg[0]); |
815 | printf("Uknown option '%s'\n", arg[0]); |
| 789 | print_syntax(); |
816 | print_syntax(); |
| 790 | return -1; |
817 | return -1; |
| 791 | } |
818 | } |
| 792 | } else { |
819 | } else { |
| 793 | break; |
820 | break; |
| 794 | } |
821 | } |
| 795 | 822 | ||
| 796 | --argc; ++argv; |
823 | --argc; ++argv; |
| 797 | } |
824 | } |
| 798 | 825 | ||
| 799 | if (task_id != 0) { |
826 | if (task_id != 0) { |
| 800 | if (argc == 0) return 0; |
827 | if (argc == 0) return 0; |
| 801 | printf("Extra arguments\n"); |
828 | printf("Extra arguments\n"); |
| 802 | print_syntax(); |
829 | print_syntax(); |
| 803 | return -1; |
830 | return -1; |
| 804 | } |
831 | } |
| 805 | 832 | ||
| 806 | if (argc < 1) { |
833 | if (argc < 1) { |
| 807 | printf("Missing argument\n"); |
834 | printf("Missing argument\n"); |
| 808 | print_syntax(); |
835 | print_syntax(); |
| 809 | return -1; |
836 | return -1; |
| 810 | } |
837 | } |
| 811 | 838 | ||
| 812 | /* Preload the specified program file. */ |
839 | /* Preload the specified program file. */ |
| 813 | printf("Spawning '%s' with arguments:\n", *argv); |
840 | printf("Spawning '%s' with arguments:\n", *argv); |
| 814 | { |
841 | { |
| 815 | char **cp = argv; |
842 | char **cp = argv; |
| 816 | while (*cp) printf("'%s'\n", *cp++); |
843 | while (*cp) printf("'%s'\n", *cp++); |
| 817 | } |
844 | } |
| 818 | task_ldr = preload_task(*argv, argv, &task_id); |
845 | task_ldr = preload_task(*argv, argv, &task_id); |
| 819 | 846 | ||
| 820 | return 0; |
847 | return 0; |
| 821 | } |
848 | } |
| 822 | 849 | ||
| 823 | int main(int argc, char *argv[]) |
850 | int main(int argc, char *argv[]) |
| 824 | { |
851 | { |
| 825 | int rc; |
852 | int rc; |
| 826 | 853 | ||
| 827 | printf("System Call / IPC Tracer\n"); |
854 | printf("System Call / IPC Tracer\n"); |
| 828 | printf("Controls: Q - Quit, P - Pause, R - Resume\n"); |
855 | printf("Controls: Q - Quit, P - Pause, R - Resume\n"); |
| 829 | 856 | ||
| 830 | display_mask = DM_THREAD | DM_SYSTEM | DM_USER; |
857 | display_mask = DM_THREAD | DM_SYSTEM | DM_USER; |
| 831 | 858 | ||
| 832 | if (parse_args(argc, argv) < 0) |
859 | if (parse_args(argc, argv) < 0) |
| 833 | return 1; |
860 | return 1; |
| 834 | 861 | ||
| 835 | main_init(); |
862 | main_init(); |
| 836 | 863 | ||
| 837 | rc = connect_task(task_id); |
864 | rc = connect_task(task_id); |
| 838 | if (rc < 0) { |
865 | if (rc < 0) { |
| 839 | printf("Failed connecting to task %lld.\n", task_id); |
866 | printf("Failed connecting to task %lld.\n", task_id); |
| 840 | return 1; |
867 | return 1; |
| 841 | } |
868 | } |
| 842 | 869 | ||
| 843 | printf("Connected to task %lld.\n", task_id); |
870 | printf("Connected to task %lld.\n", task_id); |
| 844 | 871 | ||
| 845 | if (task_ldr != NULL) { |
872 | if (task_ldr != NULL) { |
| 846 | program_run(); |
873 | program_run(); |
| 847 | } |
874 | } |
| 848 | 875 | ||
| 849 | trace_task(task_id); |
876 | trace_task(task_id); |
| 850 | 877 | ||
| 851 | return 0; |
878 | return 0; |
| 852 | } |
879 | } |
| 853 | 880 | ||
| 854 | /** @} |
881 | /** @} |
| 855 | */ |
882 | */ |
| 856 | 883 | ||