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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 <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 <task.h> |
44 | #include <task.h> |
| 45 | #include <loader/loader.h> |
45 | #include <loader/loader.h> |
| 46 | 46 | ||
| 47 | // Temporary: service and method names |
47 | // Temporary: service and method names |
| 48 | #include "proto.h" |
48 | #include "proto.h" |
| 49 | #include <ipc/services.h> |
49 | #include <ipc/services.h> |
| 50 | #include "../../srv/vfs/vfs.h" |
50 | #include "../../srv/vfs/vfs.h" |
| 51 | #include "../../srv/console/console.h" |
51 | #include "../../srv/console/console.h" |
| 52 | 52 | ||
| 53 | #include "syscalls.h" |
53 | #include "syscalls.h" |
| 54 | #include "ipcp.h" |
54 | #include "ipcp.h" |
| 55 | #include "errors.h" |
55 | #include "errors.h" |
| 56 | #include "trace.h" |
56 | #include "trace.h" |
| 57 | 57 | ||
| 58 | #define THBUF_SIZE 64 |
58 | #define THBUF_SIZE 64 |
| 59 | uintptr_t thread_hash_buf[THBUF_SIZE]; |
59 | uintptr_t thread_hash_buf[THBUF_SIZE]; |
| 60 | int n_threads; |
60 | int n_threads; |
| 61 | 61 | ||
| 62 | int next_thread_id; |
62 | int next_thread_id; |
| 63 | 63 | ||
| 64 | int phoneid; |
64 | int phoneid; |
| 65 | int abort_trace; |
65 | int abort_trace; |
| 66 | 66 | ||
| 67 | uintptr_t thash; |
67 | uintptr_t thash; |
| 68 | volatile int paused; |
68 | volatile int paused; |
| 69 | 69 | ||
| 70 | void thread_trace_start(uintptr_t thread_hash); |
70 | void thread_trace_start(uintptr_t thread_hash); |
| 71 | 71 | ||
| 72 | static proto_t *proto_console; |
72 | static proto_t *proto_console; |
| 73 | static task_id_t task_id; |
73 | static task_id_t task_id; |
| 74 | static loader_t *task_ldr; |
74 | static loader_t *task_ldr; |
| 75 | 75 | ||
| 76 | /** Combination of events/data to print. */ |
76 | /** Combination of events/data to print. */ |
| 77 | display_mask_t display_mask; |
77 | display_mask_t display_mask; |
| 78 | 78 | ||
| 79 | static int program_run_fibril(void *arg); |
79 | static int program_run_fibril(void *arg); |
| 80 | 80 | ||
| 81 | static void program_run(void) |
81 | static void program_run(void) |
| 82 | { |
82 | { |
| 83 | fid_t fid; |
83 | fid_t fid; |
| 84 | 84 | ||
| 85 | fid = fibril_create(program_run_fibril, NULL); |
85 | fid = fibril_create(program_run_fibril, NULL); |
| 86 | if (fid == 0) { |
86 | if (fid == 0) { |
| 87 | printf("Error creating fibril\n"); |
87 | printf("Error creating fibril\n"); |
| 88 | exit(1); |
88 | exit(1); |
| 89 | } |
89 | } |
| 90 | 90 | ||
| 91 | fibril_add_ready(fid); |
91 | fibril_add_ready(fid); |
| 92 | } |
92 | } |
| 93 | 93 | ||
| 94 | static int program_run_fibril(void *arg) |
94 | static int program_run_fibril(void *arg) |
| 95 | { |
95 | { |
| 96 | int rc; |
96 | int rc; |
| 97 | 97 | ||
| 98 | /* |
98 | /* |
| 99 | * This must be done in background as it will block until |
99 | * This must be done in background as it will block until |
| 100 | * we let the task reply to this call. |
100 | * we let the task reply to this call. |
| 101 | */ |
101 | */ |
| 102 | rc = loader_run(task_ldr); |
102 | rc = loader_run(task_ldr); |
| 103 | if (rc != 0) { |
103 | if (rc != 0) { |
| 104 | printf("Error running program\n"); |
104 | printf("Error running program\n"); |
| 105 | exit(1); |
105 | exit(1); |
| 106 | } |
106 | } |
| 107 | 107 | ||
| 108 | free(task_ldr); |
108 | free(task_ldr); |
| 109 | task_ldr = NULL; |
109 | task_ldr = NULL; |
| 110 | 110 | ||
| 111 | printf("program_run_fibril exiting\n"); |
111 | printf("program_run_fibril exiting\n"); |
| 112 | return 0; |
112 | return 0; |
| 113 | } |
113 | } |
| 114 | 114 | ||
| 115 | 115 | ||
| 116 | static int connect_task(task_id_t task_id) |
116 | static int connect_task(task_id_t task_id) |
| 117 | { |
117 | { |
| 118 | int rc; |
118 | int rc; |
| 119 | 119 | ||
| 120 | rc = ipc_connect_kbox(task_id); |
120 | rc = ipc_connect_kbox(task_id); |
| 121 | 121 | ||
| 122 | if (rc == ENOTSUP) { |
122 | if (rc == ENOTSUP) { |
| 123 | printf("You do not have userspace debugging support " |
123 | printf("You do not have userspace debugging support " |
| 124 | "compiled in the kernel.\n"); |
124 | "compiled in the kernel.\n"); |
| 125 | printf("Compile kernel with 'Support for userspace debuggers' " |
125 | printf("Compile kernel with 'Support for userspace debuggers' " |
| 126 | "(CONFIG_UDEBUG) enabled.\n"); |
126 | "(CONFIG_UDEBUG) enabled.\n"); |
| 127 | return rc; |
127 | return rc; |
| 128 | } |
128 | } |
| 129 | 129 | ||
| 130 | if (rc < 0) { |
130 | if (rc < 0) { |
| 131 | printf("Error connecting\n"); |
131 | printf("Error connecting\n"); |
| 132 | printf("ipc_connect_task(%lld) -> %d ", task_id, rc); |
132 | printf("ipc_connect_task(%lld) -> %d ", task_id, rc); |
| 133 | return rc; |
133 | return rc; |
| 134 | } |
134 | } |
| 135 | 135 | ||
| 136 | phoneid = rc; |
136 | phoneid = rc; |
| 137 | 137 | ||
| 138 | rc = udebug_begin(phoneid); |
138 | rc = udebug_begin(phoneid); |
| 139 | if (rc < 0) { |
139 | if (rc < 0) { |
| 140 | printf("udebug_begin() -> %d\n", rc); |
140 | printf("udebug_begin() -> %d\n", rc); |
| 141 | return rc; |
141 | return rc; |
| 142 | } |
142 | } |
| 143 | 143 | ||
| 144 | rc = udebug_set_evmask(phoneid, UDEBUG_EM_ALL); |
144 | rc = udebug_set_evmask(phoneid, UDEBUG_EM_ALL); |
| 145 | if (rc < 0) { |
145 | if (rc < 0) { |
| 146 | printf("udebug_set_evmask(0x%x) -> %d\n ", UDEBUG_EM_ALL, rc); |
146 | printf("udebug_set_evmask(0x%x) -> %d\n ", UDEBUG_EM_ALL, rc); |
| 147 | return rc; |
147 | return rc; |
| 148 | } |
148 | } |
| 149 | 149 | ||
| 150 | return 0; |
150 | return 0; |
| 151 | } |
151 | } |
| 152 | 152 | ||
| 153 | static int get_thread_list(void) |
153 | static int get_thread_list(void) |
| 154 | { |
154 | { |
| 155 | int rc; |
155 | int rc; |
| 156 | size_t tb_copied; |
156 | size_t tb_copied; |
| 157 | size_t tb_needed; |
157 | size_t tb_needed; |
| 158 | int i; |
158 | int i; |
| 159 | 159 | ||
| 160 | rc = udebug_thread_read(phoneid, thread_hash_buf, |
160 | rc = udebug_thread_read(phoneid, thread_hash_buf, |
| 161 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
161 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
| 162 | if (rc < 0) { |
162 | if (rc < 0) { |
| 163 | printf("udebug_thread_read() -> %d\n", rc); |
163 | printf("udebug_thread_read() -> %d\n", rc); |
| 164 | return rc; |
164 | return rc; |
| 165 | } |
165 | } |
| 166 | 166 | ||
| 167 | n_threads = tb_copied / sizeof(uintptr_t); |
167 | n_threads = tb_copied / sizeof(uintptr_t); |
| 168 | 168 | ||
| 169 | printf("Threads:"); |
169 | printf("Threads:"); |
| 170 | for (i = 0; i < n_threads; i++) { |
170 | for (i = 0; i < n_threads; i++) { |
| 171 | printf(" [%d] (hash 0x%lx)", 1+i, thread_hash_buf[i]); |
171 | printf(" [%d] (hash 0x%lx)", 1+i, thread_hash_buf[i]); |
| 172 | } |
172 | } |
| 173 | printf("\ntotal of %u threads\n", tb_needed / sizeof(uintptr_t)); |
173 | printf("\ntotal of %u threads\n", tb_needed / sizeof(uintptr_t)); |
| 174 | 174 | ||
| 175 | return 0; |
175 | return 0; |
| 176 | } |
176 | } |
| 177 | 177 | ||
| 178 | void val_print(sysarg_t val, val_type_t v_type) |
178 | void val_print(sysarg_t val, val_type_t v_type) |
| 179 | { |
179 | { |
| 180 | switch (v_type) { |
180 | switch (v_type) { |
| 181 | case V_VOID: |
181 | case V_VOID: |
| 182 | printf("<void>"); |
182 | printf("<void>"); |
| 183 | break; |
183 | break; |
| 184 | 184 | ||
| 185 | case V_INTEGER: |
185 | case V_INTEGER: |
| 186 | printf("%ld", val); |
186 | printf("%ld", val); |
| 187 | break; |
187 | break; |
| 188 | 188 | ||
| 189 | case V_HASH: |
189 | case V_HASH: |
| 190 | case V_PTR: |
190 | case V_PTR: |
| 191 | printf("0x%08lx", val); |
191 | printf("0x%08lx", val); |
| 192 | break; |
192 | break; |
| 193 | 193 | ||
| 194 | case V_ERRNO: |
194 | case V_ERRNO: |
| 195 | if (val >= -15 && val <= 0) { |
195 | if (val >= -15 && val <= 0) { |
| 196 | printf("%ld %s (%s)", val, |
196 | printf("%ld %s (%s)", val, |
| 197 | err_desc[-val].name, |
197 | err_desc[-val].name, |
| 198 | err_desc[-val].desc); |
198 | err_desc[-val].desc); |
| 199 | } else { |
199 | } else { |
| 200 | printf("%ld", val); |
200 | printf("%ld", val); |
| 201 | } |
201 | } |
| 202 | break; |
202 | break; |
| 203 | case V_INT_ERRNO: |
203 | case V_INT_ERRNO: |
| 204 | if (val >= -15 && val < 0) { |
204 | if (val >= -15 && val < 0) { |
| 205 | printf("%ld %s (%s)", val, |
205 | printf("%ld %s (%s)", val, |
| 206 | err_desc[-val].name, |
206 | err_desc[-val].name, |
| 207 | err_desc[-val].desc); |
207 | err_desc[-val].desc); |
| 208 | } else { |
208 | } else { |
| 209 | printf("%ld", val); |
209 | printf("%ld", val); |
| 210 | } |
210 | } |
| 211 | break; |
211 | break; |
| 212 | 212 | ||
| 213 | case V_CHAR: |
213 | case V_CHAR: |
| 214 | if (val >= 0x20 && val < 0x7f) { |
214 | if (val >= 0x20 && val < 0x7f) { |
| 215 | printf("'%c'", val); |
215 | printf("'%c'", val); |
| 216 | } else { |
216 | } else { |
| 217 | switch (val) { |
217 | switch (val) { |
| 218 | case '\a': printf("'\\a'"); break; |
218 | case '\a': printf("'\\a'"); break; |
| 219 | case '\b': printf("'\\b'"); break; |
219 | case '\b': printf("'\\b'"); break; |
| 220 | case '\n': printf("'\\n'"); break; |
220 | case '\n': printf("'\\n'"); break; |
| 221 | case '\r': printf("'\\r'"); break; |
221 | case '\r': printf("'\\r'"); break; |
| 222 | case '\t': printf("'\\t'"); break; |
222 | case '\t': printf("'\\t'"); break; |
| 223 | case '\\': printf("'\\\\'"); break; |
223 | case '\\': printf("'\\\\'"); break; |
| 224 | default: printf("'\\x%02lX'", val); break; |
224 | default: printf("'\\x%02lX'", val); break; |
| 225 | } |
225 | } |
| 226 | } |
226 | } |
| 227 | break; |
227 | break; |
| 228 | } |
228 | } |
| 229 | } |
229 | } |
| 230 | 230 | ||
| 231 | 231 | ||
| 232 | static void print_sc_retval(sysarg_t retval, val_type_t val_type) |
232 | static void print_sc_retval(sysarg_t retval, val_type_t val_type) |
| 233 | { |
233 | { |
| 234 | printf(" -> "); |
234 | printf(" -> "); |
| 235 | val_print(retval, val_type); |
235 | val_print(retval, val_type); |
| 236 | putchar('\n'); |
236 | putchar('\n'); |
| 237 | } |
237 | } |
| 238 | 238 | ||
| 239 | static void print_sc_args(sysarg_t *sc_args, int n) |
239 | static void print_sc_args(sysarg_t *sc_args, int n) |
| 240 | { |
240 | { |
| 241 | int i; |
241 | int i; |
| 242 | 242 | ||
| 243 | putchar('('); |
243 | putchar('('); |
| 244 | if (n > 0) printf("%ld", sc_args[0]); |
244 | if (n > 0) printf("%ld", sc_args[0]); |
| 245 | for (i = 1; i < n; i++) { |
245 | for (i = 1; i < n; i++) { |
| 246 | printf(", %ld", sc_args[i]); |
246 | printf(", %ld", sc_args[i]); |
| 247 | } |
247 | } |
| 248 | putchar(')'); |
248 | putchar(')'); |
| 249 | } |
249 | } |
| 250 | 250 | ||
| 251 | static void sc_ipc_call_async_fast(sysarg_t *sc_args, sysarg_t sc_rc) |
251 | static void sc_ipc_call_async_fast(sysarg_t *sc_args, sysarg_t sc_rc) |
| 252 | { |
252 | { |
| 253 | ipc_call_t call; |
253 | ipc_call_t call; |
| 254 | ipcarg_t phoneid; |
254 | ipcarg_t phoneid; |
| 255 | 255 | ||
| 256 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
256 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
| 257 | return; |
257 | return; |
| 258 | 258 | ||
| 259 | phoneid = sc_args[0]; |
259 | phoneid = sc_args[0]; |
| 260 | 260 | ||
| 261 | IPC_SET_METHOD(call, sc_args[1]); |
261 | IPC_SET_METHOD(call, sc_args[1]); |
| 262 | IPC_SET_ARG1(call, sc_args[2]); |
262 | IPC_SET_ARG1(call, sc_args[2]); |
| 263 | IPC_SET_ARG2(call, sc_args[3]); |
263 | IPC_SET_ARG2(call, sc_args[3]); |
| 264 | IPC_SET_ARG3(call, sc_args[4]); |
264 | IPC_SET_ARG3(call, sc_args[4]); |
| 265 | IPC_SET_ARG4(call, sc_args[5]); |
265 | IPC_SET_ARG4(call, sc_args[5]); |
| 266 | IPC_SET_ARG5(call, 0); |
266 | IPC_SET_ARG5(call, 0); |
| 267 | 267 | ||
| 268 | ipcp_call_out(phoneid, &call, sc_rc); |
268 | ipcp_call_out(phoneid, &call, sc_rc); |
| 269 | } |
269 | } |
| 270 | 270 | ||
| 271 | static void sc_ipc_call_async_slow(sysarg_t *sc_args, sysarg_t sc_rc) |
271 | static void sc_ipc_call_async_slow(sysarg_t *sc_args, sysarg_t sc_rc) |
| 272 | { |
272 | { |
| 273 | ipc_call_t call; |
273 | ipc_call_t call; |
| 274 | int rc; |
274 | int rc; |
| 275 | 275 | ||
| 276 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
276 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
| 277 | return; |
277 | return; |
| 278 | 278 | ||
| 279 | memset(&call, 0, sizeof(call)); |
279 | memset(&call, 0, sizeof(call)); |
| 280 | rc = udebug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
280 | rc = udebug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
| 281 | 281 | ||
| 282 | if (rc >= 0) { |
282 | if (rc >= 0) { |
| 283 | ipcp_call_out(sc_args[0], &call, sc_rc); |
283 | ipcp_call_out(sc_args[0], &call, sc_rc); |
| 284 | } |
284 | } |
| 285 | } |
285 | } |
| 286 | 286 | ||
| 287 | static void sc_ipc_call_sync_fast(sysarg_t *sc_args) |
287 | static void sc_ipc_call_sync_fast(sysarg_t *sc_args) |
| 288 | { |
288 | { |
| 289 | ipc_call_t question, reply; |
289 | ipc_call_t question, reply; |
| 290 | int rc; |
290 | int rc; |
| 291 | int phoneidx; |
291 | int phoneidx; |
| 292 | 292 | ||
| 293 | // printf("sc_ipc_call_sync_fast()\n"); |
293 | // printf("sc_ipc_call_sync_fast()\n"); |
| 294 | phoneidx = sc_args[0]; |
294 | phoneidx = sc_args[0]; |
| 295 | 295 | ||
| 296 | IPC_SET_METHOD(question, sc_args[1]); |
296 | IPC_SET_METHOD(question, sc_args[1]); |
| 297 | IPC_SET_ARG1(question, sc_args[2]); |
297 | IPC_SET_ARG1(question, sc_args[2]); |
| 298 | IPC_SET_ARG2(question, sc_args[3]); |
298 | IPC_SET_ARG2(question, sc_args[3]); |
| 299 | IPC_SET_ARG3(question, sc_args[4]); |
299 | IPC_SET_ARG3(question, sc_args[4]); |
| 300 | IPC_SET_ARG4(question, 0); |
300 | IPC_SET_ARG4(question, 0); |
| 301 | IPC_SET_ARG5(question, 0); |
301 | IPC_SET_ARG5(question, 0); |
| 302 | 302 | ||
| 303 | // printf("memset\n"); |
303 | // printf("memset\n"); |
| 304 | memset(&reply, 0, sizeof(reply)); |
304 | memset(&reply, 0, sizeof(reply)); |
| 305 | // printf("udebug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
305 | // printf("udebug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
| 306 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
306 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
| 307 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
307 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
| 308 | // printf("dmr->%d\n", rc); |
308 | // printf("dmr->%d\n", rc); |
| 309 | if (rc < 0) return; |
309 | if (rc < 0) return; |
| 310 | 310 | ||
| 311 | // printf("call ipc_call_sync\n"); |
311 | // printf("call ipc_call_sync\n"); |
| 312 | ipcp_call_sync(phoneidx, &question, &reply); |
312 | ipcp_call_sync(phoneidx, &question, &reply); |
| 313 | } |
313 | } |
| 314 | 314 | ||
| 315 | static void sc_ipc_call_sync_slow(sysarg_t *sc_args) |
315 | static void sc_ipc_call_sync_slow(sysarg_t *sc_args) |
| 316 | { |
316 | { |
| 317 | ipc_call_t question, reply; |
317 | ipc_call_t question, reply; |
| 318 | int rc; |
318 | int rc; |
| 319 | 319 | ||
| 320 | memset(&question, 0, sizeof(question)); |
320 | memset(&question, 0, sizeof(question)); |
| 321 | rc = udebug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
321 | rc = udebug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
| 322 | printf("dmr->%d\n", rc); |
322 | printf("dmr->%d\n", rc); |
| 323 | if (rc < 0) return; |
323 | if (rc < 0) return; |
| 324 | 324 | ||
| 325 | memset(&reply, 0, sizeof(reply)); |
325 | memset(&reply, 0, sizeof(reply)); |
| 326 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.args)); |
326 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.args)); |
| 327 | printf("dmr->%d\n", rc); |
327 | printf("dmr->%d\n", rc); |
| 328 | if (rc < 0) return; |
328 | if (rc < 0) return; |
| 329 | 329 | ||
| 330 | ipcp_call_sync(sc_args[0], &question, &reply); |
330 | ipcp_call_sync(sc_args[0], &question, &reply); |
| 331 | } |
331 | } |
| 332 | 332 | ||
| 333 | static void sc_ipc_wait(sysarg_t *sc_args, int sc_rc) |
333 | static void sc_ipc_wait(sysarg_t *sc_args, int sc_rc) |
| 334 | { |
334 | { |
| 335 | ipc_call_t call; |
335 | ipc_call_t call; |
| 336 | int rc; |
336 | int rc; |
| 337 | 337 | ||
| 338 | if (sc_rc == 0) return; |
338 | if (sc_rc == 0) return; |
| 339 | 339 | ||
| 340 | memset(&call, 0, sizeof(call)); |
340 | memset(&call, 0, sizeof(call)); |
| 341 | rc = udebug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
341 | rc = udebug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
| 342 | // printf("udebug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
342 | // printf("udebug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
| 343 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
343 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
| 344 | 344 | ||
| 345 | if (rc >= 0) { |
345 | if (rc >= 0) { |
| 346 | ipcp_call_in(&call, sc_rc); |
346 | ipcp_call_in(&call, sc_rc); |
| 347 | } |
347 | } |
| 348 | } |
348 | } |
| 349 | 349 | ||
| 350 | static void event_syscall_b(unsigned thread_id, uintptr_t thread_hash, |
350 | static void event_syscall_b(unsigned thread_id, uintptr_t thread_hash, |
| 351 | unsigned sc_id, sysarg_t sc_rc) |
351 | unsigned sc_id, sysarg_t sc_rc) |
| 352 | { |
352 | { |
| 353 | sysarg_t sc_args[6]; |
353 | sysarg_t sc_args[6]; |
| 354 | int rc; |
354 | int rc; |
| 355 | 355 | ||
| 356 | /* Read syscall arguments */ |
356 | /* Read syscall arguments */ |
| 357 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
357 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
| 358 | 358 | ||
| 359 | async_serialize_start(); |
359 | async_serialize_start(); |
| 360 | 360 | ||
| 361 | // printf("[%d] ", thread_id); |
361 | // printf("[%d] ", thread_id); |
| 362 | 362 | ||
| 363 | if (rc < 0) { |
363 | if (rc < 0) { |
| 364 | printf("error\n"); |
364 | printf("error\n"); |
| 365 | async_serialize_end(); |
365 | async_serialize_end(); |
| 366 | return; |
366 | return; |
| 367 | } |
367 | } |
| 368 | 368 | ||
| 369 | if ((display_mask & DM_SYSCALL) != 0) { |
369 | if ((display_mask & DM_SYSCALL) != 0) { |
| 370 | /* Print syscall name and arguments */ |
370 | /* Print syscall name and arguments */ |
| 371 | printf("%s", syscall_desc[sc_id].name); |
371 | printf("%s", syscall_desc[sc_id].name); |
| 372 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
372 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
| 373 | } |
373 | } |
| 374 | 374 | ||
| 375 | async_serialize_end(); |
375 | async_serialize_end(); |
| 376 | } |
376 | } |
| 377 | 377 | ||
| 378 | static void event_syscall_e(unsigned thread_id, uintptr_t thread_hash, |
378 | static void event_syscall_e(unsigned thread_id, uintptr_t thread_hash, |
| 379 | unsigned sc_id, sysarg_t sc_rc) |
379 | unsigned sc_id, sysarg_t sc_rc) |
| 380 | { |
380 | { |
| 381 | sysarg_t sc_args[6]; |
381 | sysarg_t sc_args[6]; |
| 382 | int rv_type; |
382 | int rv_type; |
| 383 | int rc; |
383 | int rc; |
| 384 | 384 | ||
| 385 | /* Read syscall arguments */ |
385 | /* Read syscall arguments */ |
| 386 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
386 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
| 387 | 387 | ||
| 388 | async_serialize_start(); |
388 | async_serialize_start(); |
| 389 | 389 | ||
| 390 | // printf("[%d] ", thread_id); |
390 | // printf("[%d] ", thread_id); |
| 391 | 391 | ||
| 392 | if (rc < 0) { |
392 | if (rc < 0) { |
| 393 | printf("error\n"); |
393 | printf("error\n"); |
| 394 | async_serialize_end(); |
394 | async_serialize_end(); |
| 395 | return; |
395 | return; |
| 396 | } |
396 | } |
| 397 | 397 | ||
| 398 | if ((display_mask & DM_SYSCALL) != 0) { |
398 | if ((display_mask & DM_SYSCALL) != 0) { |
| 399 | /* Print syscall return value */ |
399 | /* Print syscall return value */ |
| 400 | rv_type = syscall_desc[sc_id].rv_type; |
400 | rv_type = syscall_desc[sc_id].rv_type; |
| 401 | print_sc_retval(sc_rc, rv_type); |
401 | print_sc_retval(sc_rc, rv_type); |
| 402 | } |
402 | } |
| 403 | 403 | ||
| 404 | switch (sc_id) { |
404 | switch (sc_id) { |
| 405 | case SYS_IPC_CALL_ASYNC_FAST: |
405 | case SYS_IPC_CALL_ASYNC_FAST: |
| 406 | sc_ipc_call_async_fast(sc_args, sc_rc); |
406 | sc_ipc_call_async_fast(sc_args, sc_rc); |
| 407 | break; |
407 | break; |
| 408 | case SYS_IPC_CALL_ASYNC_SLOW: |
408 | case SYS_IPC_CALL_ASYNC_SLOW: |
| 409 | sc_ipc_call_async_slow(sc_args, sc_rc); |
409 | sc_ipc_call_async_slow(sc_args, sc_rc); |
| 410 | break; |
410 | break; |
| 411 | case SYS_IPC_CALL_SYNC_FAST: |
411 | case SYS_IPC_CALL_SYNC_FAST: |
| 412 | sc_ipc_call_sync_fast(sc_args); |
412 | sc_ipc_call_sync_fast(sc_args); |
| 413 | break; |
413 | break; |
| 414 | case SYS_IPC_CALL_SYNC_SLOW: |
414 | case SYS_IPC_CALL_SYNC_SLOW: |
| 415 | sc_ipc_call_sync_slow(sc_args); |
415 | sc_ipc_call_sync_slow(sc_args); |
| 416 | break; |
416 | break; |
| 417 | case SYS_IPC_WAIT: |
417 | case SYS_IPC_WAIT: |
| 418 | sc_ipc_wait(sc_args, sc_rc); |
418 | sc_ipc_wait(sc_args, sc_rc); |
| 419 | break; |
419 | break; |
| 420 | default: |
420 | default: |
| 421 | break; |
421 | break; |
| 422 | } |
422 | } |
| 423 | 423 | ||
| 424 | async_serialize_end(); |
424 | async_serialize_end(); |
| 425 | } |
425 | } |
| 426 | 426 | ||
| 427 | static void event_thread_b(uintptr_t hash) |
427 | static void event_thread_b(uintptr_t hash) |
| 428 | { |
428 | { |
| 429 | async_serialize_start(); |
429 | async_serialize_start(); |
| 430 | printf("New thread, hash 0x%lx\n", hash); |
430 | printf("New thread, hash 0x%lx\n", hash); |
| 431 | async_serialize_end(); |
431 | async_serialize_end(); |
| 432 | 432 | ||
| 433 | thread_trace_start(hash); |
433 | thread_trace_start(hash); |
| 434 | } |
434 | } |
| 435 | 435 | ||
| 436 | static int trace_loop(void *thread_hash_arg) |
436 | static int trace_loop(void *thread_hash_arg) |
| 437 | { |
437 | { |
| 438 | int rc; |
438 | int rc; |
| 439 | unsigned ev_type; |
439 | unsigned ev_type; |
| 440 | uintptr_t thread_hash; |
440 | uintptr_t thread_hash; |
| 441 | unsigned thread_id; |
441 | unsigned thread_id; |
| 442 | sysarg_t val0, val1; |
442 | sysarg_t val0, val1; |
| 443 | 443 | ||
| 444 | thread_hash = (uintptr_t)thread_hash_arg; |
444 | thread_hash = (uintptr_t)thread_hash_arg; |
| 445 | thread_id = next_thread_id++; |
445 | thread_id = next_thread_id++; |
| 446 | 446 | ||
| 447 | printf("Start tracing thread [%d] (hash 0x%lx)\n", thread_id, thread_hash); |
447 | printf("Start tracing thread [%d] (hash 0x%lx)\n", thread_id, thread_hash); |
| 448 | 448 | ||
| 449 | while (!abort_trace) { |
449 | while (!abort_trace) { |
| 450 | 450 | ||
| 451 | /* Run thread until an event occurs */ |
451 | /* Run thread until an event occurs */ |
| 452 | rc = udebug_go(phoneid, thread_hash, |
452 | rc = udebug_go(phoneid, thread_hash, |
| 453 | &ev_type, &val0, &val1); |
453 | &ev_type, &val0, &val1); |
| 454 | 454 | ||
| 455 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
455 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
| 456 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
456 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
| 457 | /* Done tracing this thread */ |
457 | /* Done tracing this thread */ |
| 458 | break; |
458 | break; |
| 459 | } |
459 | } |
| 460 | 460 | ||
| 461 | if (rc >= 0) { |
461 | if (rc >= 0) { |
| 462 | switch (ev_type) { |
462 | switch (ev_type) { |
| 463 | case UDEBUG_EVENT_SYSCALL_B: |
463 | case UDEBUG_EVENT_SYSCALL_B: |
| 464 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
464 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
| 465 | break; |
465 | break; |
| 466 | case UDEBUG_EVENT_SYSCALL_E: |
466 | case UDEBUG_EVENT_SYSCALL_E: |
| 467 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
467 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
| 468 | break; |
468 | break; |
| 469 | case UDEBUG_EVENT_STOP: |
469 | case UDEBUG_EVENT_STOP: |
| 470 | printf("Stop event\n"); |
470 | printf("Stop event\n"); |
| 471 | printf("Waiting for resume\n"); |
471 | printf("Waiting for resume\n"); |
| 472 | while (paused) { |
472 | while (paused) { |
| 473 | usleep(1000000); |
473 | usleep(1000000); |
| 474 | fibril_yield(); |
474 | fibril_yield(); |
| 475 | printf("."); |
475 | printf("."); |
| 476 | } |
476 | } |
| 477 | printf("Resumed\n"); |
477 | printf("Resumed\n"); |
| 478 | break; |
478 | break; |
| 479 | case UDEBUG_EVENT_THREAD_B: |
479 | case UDEBUG_EVENT_THREAD_B: |
| 480 | event_thread_b(val0); |
480 | event_thread_b(val0); |
| 481 | break; |
481 | break; |
| 482 | case UDEBUG_EVENT_THREAD_E: |
482 | case UDEBUG_EVENT_THREAD_E: |
| 483 | printf("Thread 0x%lx exited\n", val0); |
483 | printf("Thread 0x%lx exited\n", val0); |
| 484 | abort_trace = 1; |
484 | abort_trace = 1; |
| 485 | break; |
485 | break; |
| 486 | default: |
486 | default: |
| 487 | printf("Unknown event type %d\n", ev_type); |
487 | printf("Unknown event type %d\n", ev_type); |
| 488 | break; |
488 | break; |
| 489 | } |
489 | } |
| 490 | } |
490 | } |
| 491 | 491 | ||
| 492 | } |
492 | } |
| 493 | 493 | ||
| 494 | printf("Finished tracing thread [%d]\n", thread_id); |
494 | printf("Finished tracing thread [%d]\n", thread_id); |
| 495 | return 0; |
495 | return 0; |
| 496 | } |
496 | } |
| 497 | 497 | ||
| 498 | void thread_trace_start(uintptr_t thread_hash) |
498 | void thread_trace_start(uintptr_t thread_hash) |
| 499 | { |
499 | { |
| 500 | fid_t fid; |
500 | fid_t fid; |
| 501 | 501 | ||
| 502 | thash = thread_hash; |
502 | thash = thread_hash; |
| 503 | 503 | ||
| 504 | fid = fibril_create(trace_loop, (void *)thread_hash); |
504 | fid = fibril_create(trace_loop, (void *)thread_hash); |
| 505 | if (fid == 0) { |
505 | if (fid == 0) { |
| 506 | printf("Warning: Failed creating fibril\n"); |
506 | printf("Warning: Failed creating fibril\n"); |
| 507 | } |
507 | } |
| 508 | fibril_add_ready(fid); |
508 | fibril_add_ready(fid); |
| 509 | } |
509 | } |
| 510 | 510 | ||
| 511 | static loader_t *preload_task(const char *path, char *const argv[], |
511 | static loader_t *preload_task(const char *path, char *const argv[], |
| 512 | task_id_t *task_id) |
512 | task_id_t *task_id) |
| 513 | { |
513 | { |
| 514 | loader_t *ldr; |
514 | loader_t *ldr; |
| 515 | int rc; |
515 | int rc; |
| 516 | 516 | ||
| 517 | /* Spawn a program loader */ |
517 | /* Spawn a program loader */ |
| 518 | ldr = loader_spawn(); |
518 | ldr = loader_spawn(); |
| 519 | if (ldr == NULL) |
519 | if (ldr == NULL) |
| 520 | return 0; |
520 | return 0; |
| 521 | 521 | ||
| 522 | /* Get task ID. */ |
522 | /* Get task ID. */ |
| 523 | rc = loader_get_task_id(ldr, task_id); |
523 | rc = loader_get_task_id(ldr, task_id); |
| 524 | if (rc != EOK) |
524 | if (rc != EOK) |
| 525 | goto error; |
525 | goto error; |
| 526 | 526 | ||
| 527 | /* Send program pathname */ |
527 | /* Send program pathname */ |
| 528 | rc = loader_set_pathname(ldr, path); |
528 | rc = loader_set_pathname(ldr, path); |
| 529 | if (rc != EOK) |
529 | if (rc != EOK) |
| 530 | goto error; |
530 | goto error; |
| 531 | 531 | ||
| 532 | /* Send arguments */ |
532 | /* Send arguments */ |
| 533 | rc = loader_set_args(ldr, argv); |
533 | rc = loader_set_args(ldr, argv); |
| 534 | if (rc != EOK) |
534 | if (rc != EOK) |
| 535 | goto error; |
535 | goto error; |
| 536 | 536 | ||
| 537 | /* Load the program. */ |
537 | /* Load the program. */ |
| 538 | rc = loader_load_program(ldr); |
538 | rc = loader_load_program(ldr); |
| 539 | if (rc != EOK) |
539 | if (rc != EOK) |
| 540 | goto error; |
540 | goto error; |
| 541 | 541 | ||
| 542 | /* Success */ |
542 | /* Success */ |
| 543 | return ldr; |
543 | return ldr; |
| 544 | 544 | ||
| 545 | /* Error exit */ |
545 | /* Error exit */ |
| 546 | error: |
546 | error: |
| 547 | loader_abort(ldr); |
547 | loader_abort(ldr); |
| 548 | free(ldr); |
548 | free(ldr); |
| 549 | return NULL; |
549 | return NULL; |
| 550 | } |
550 | } |
| 551 | 551 | ||
| 552 | static void trace_task(task_id_t task_id) |
552 | static void trace_task(task_id_t task_id) |
| 553 | { |
553 | { |
| 554 | int i; |
554 | int i; |
| 555 | int rc; |
555 | int rc; |
| 556 | int c; |
556 | int c; |
| 557 | 557 | ||
| 558 | ipcp_init(); |
558 | ipcp_init(); |
| 559 | 559 | ||
| 560 | /* |
560 | /* |
| 561 | * User apps now typically have console on phone 3. |
561 | * User apps now typically have console on phone 3. |
| 562 | * (Phones 1 and 2 are used by the loader). |
562 | * (Phones 1 and 2 are used by the loader). |
| 563 | */ |
563 | */ |
| 564 | ipcp_connection_set(3, 0, proto_console); |
564 | ipcp_connection_set(3, 0, proto_console); |
| 565 | 565 | ||
| 566 | rc = get_thread_list(); |
566 | rc = get_thread_list(); |
| 567 | if (rc < 0) { |
567 | if (rc < 0) { |
| 568 | printf("Failed to get thread list (error %d)\n", rc); |
568 | printf("Failed to get thread list (error %d)\n", rc); |
| 569 | return; |
569 | return; |
| 570 | } |
570 | } |
| 571 | 571 | ||
| 572 | abort_trace = 0; |
572 | abort_trace = 0; |
| 573 | 573 | ||
| 574 | for (i = 0; i < n_threads; i++) { |
574 | for (i = 0; i < n_threads; i++) { |
| 575 | thread_trace_start(thread_hash_buf[i]); |
575 | thread_trace_start(thread_hash_buf[i]); |
| 576 | } |
576 | } |
| 577 | 577 | ||
| 578 | while(1) { |
578 | while(1) { |
| 579 | c = getchar(); |
579 | c = getchar(); |
| 580 | if (c == 'q') break; |
580 | if (c == 'q') break; |
| 581 | if (c == 'p') { |
581 | if (c == 'p') { |
| 582 | paused = 1; |
582 | paused = 1; |
| 583 | rc = udebug_stop(phoneid, thash); |
583 | rc = udebug_stop(phoneid, thash); |
| 584 | printf("stop -> %d\n", rc); |
584 | printf("stop -> %d\n", rc); |
| 585 | } |
585 | } |
| 586 | if (c == 'r') { |
586 | if (c == 'r') { |
| 587 | paused = 0; |
587 | paused = 0; |
| 588 | } |
588 | } |
| 589 | } |
589 | } |
| 590 | 590 | ||
| 591 | printf("\nTerminate debugging session...\n"); |
591 | printf("\nTerminate debugging session...\n"); |
| 592 | abort_trace = 1; |
592 | abort_trace = 1; |
| 593 | udebug_end(phoneid); |
593 | udebug_end(phoneid); |
| 594 | ipc_hangup(phoneid); |
594 | ipc_hangup(phoneid); |
| 595 | 595 | ||
| 596 | ipcp_cleanup(); |
596 | ipcp_cleanup(); |
| 597 | 597 | ||
| 598 | printf("Done\n"); |
598 | printf("Done\n"); |
| 599 | return; |
599 | return; |
| 600 | } |
600 | } |
| 601 | 601 | ||
| 602 | static void main_init(void) |
602 | static void main_init(void) |
| 603 | { |
603 | { |
| 604 | proto_t *p; |
604 | proto_t *p; |
| 605 | oper_t *o; |
605 | oper_t *o; |
| 606 | 606 | ||
| 607 | val_type_t arg_def[OPER_MAX_ARGS] = { |
607 | val_type_t arg_def[OPER_MAX_ARGS] = { |
| 608 | V_INTEGER, |
608 | V_INTEGER, |
| 609 | V_INTEGER, |
609 | V_INTEGER, |
| 610 | V_INTEGER, |
610 | V_INTEGER, |
| 611 | V_INTEGER, |
611 | V_INTEGER, |
| 612 | V_INTEGER |
612 | V_INTEGER |
| 613 | }; |
613 | }; |
| 614 | 614 | ||
| 615 | val_type_t resp_def[OPER_MAX_ARGS] = { |
615 | val_type_t resp_def[OPER_MAX_ARGS] = { |
| 616 | V_INTEGER, |
616 | V_INTEGER, |
| 617 | V_INTEGER, |
617 | V_INTEGER, |
| 618 | V_INTEGER, |
618 | V_INTEGER, |
| 619 | V_INTEGER, |
619 | V_INTEGER, |
| 620 | V_INTEGER |
620 | V_INTEGER |
| 621 | }; |
621 | }; |
| 622 | 622 | ||
| 623 | next_thread_id = 1; |
623 | next_thread_id = 1; |
| 624 | paused = 0; |
624 | paused = 0; |
| 625 | 625 | ||
| 626 | proto_init(); |
626 | proto_init(); |
| 627 | 627 | ||
| 628 | p = proto_new("vfs"); |
628 | p = proto_new("vfs"); |
| 629 | o = oper_new("read", 1, arg_def, V_ERRNO, 1, resp_def); |
629 | o = oper_new("read", 1, arg_def, V_ERRNO, 1, resp_def); |
| 630 | proto_add_oper(p, VFS_READ, o); |
630 | proto_add_oper(p, VFS_READ, o); |
| 631 | o = oper_new("write", 1, arg_def, V_ERRNO, 1, resp_def); |
631 | o = oper_new("write", 1, arg_def, V_ERRNO, 1, resp_def); |
| 632 | proto_add_oper(p, VFS_WRITE, o); |
632 | proto_add_oper(p, VFS_WRITE, o); |
| 633 | o = oper_new("truncate", 5, arg_def, V_ERRNO, 0, resp_def); |
633 | o = oper_new("truncate", 5, arg_def, V_ERRNO, 0, resp_def); |
| 634 | proto_add_oper(p, VFS_TRUNCATE, o); |
634 | proto_add_oper(p, VFS_TRUNCATE, o); |
| 635 | o = oper_new("mount", 2, arg_def, V_ERRNO, 0, resp_def); |
635 | o = oper_new("mount", 2, arg_def, V_ERRNO, 0, resp_def); |
| 636 | proto_add_oper(p, VFS_MOUNT, o); |
636 | proto_add_oper(p, VFS_MOUNT, o); |
| 637 | /* o = oper_new("unmount", 0, arg_def); |
637 | /* o = oper_new("unmount", 0, arg_def); |
| 638 | proto_add_oper(p, VFS_UNMOUNT, o);*/ |
638 | proto_add_oper(p, VFS_UNMOUNT, o);*/ |
| 639 | 639 | ||
| 640 | proto_register(SERVICE_VFS, p); |
640 | proto_register(SERVICE_VFS, p); |
| 641 | 641 | ||
| 642 | p = proto_new("console"); |
642 | p = proto_new("console"); |
| 643 | resp_def[0] = V_CHAR; |
643 | resp_def[0] = V_CHAR; |
| 644 | o = oper_new("getchar", 0, arg_def, V_INTEGER, 2, resp_def); |
644 | o = oper_new("getchar", 0, arg_def, V_INTEGER, 2, resp_def); |
| 645 | proto_add_oper(p, CONSOLE_GETCHAR, o); |
645 | proto_add_oper(p, CONSOLE_GETCHAR, o); |
| 646 | 646 | ||
| 647 | arg_def[0] = V_CHAR; |
647 | arg_def[0] = V_CHAR; |
| 648 | o = oper_new("putchar", 1, arg_def, V_VOID, 0, resp_def); |
648 | o = oper_new("putchar", 1, arg_def, V_VOID, 0, resp_def); |
| 649 | proto_add_oper(p, CONSOLE_PUTCHAR, o); |
649 | proto_add_oper(p, CONSOLE_PUTCHAR, o); |
| 650 | o = oper_new("clear", 0, arg_def, V_VOID, 0, resp_def); |
650 | o = oper_new("clear", 0, arg_def, V_VOID, 0, resp_def); |
| 651 | proto_add_oper(p, CONSOLE_CLEAR, o); |
651 | proto_add_oper(p, CONSOLE_CLEAR, o); |
| 652 | 652 | ||
| 653 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
653 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
| 654 | o = oper_new("goto", 2, arg_def, V_VOID, 0, resp_def); |
654 | o = oper_new("goto", 2, arg_def, V_VOID, 0, resp_def); |
| 655 | proto_add_oper(p, CONSOLE_GOTO, o); |
655 | proto_add_oper(p, CONSOLE_GOTO, o); |
| 656 | 656 | ||
| 657 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
657 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
| 658 | o = oper_new("getsize", 0, arg_def, V_INTEGER, 2, resp_def); |
658 | o = oper_new("getsize", 0, arg_def, V_INTEGER, 2, resp_def); |
| 659 | proto_add_oper(p, CONSOLE_GETSIZE, o); |
659 | proto_add_oper(p, CONSOLE_GETSIZE, o); |
| 660 | o = oper_new("flush", 0, arg_def, V_VOID, 0, resp_def); |
660 | o = oper_new("flush", 0, arg_def, V_VOID, 0, resp_def); |
| 661 | proto_add_oper(p, CONSOLE_FLUSH, o); |
661 | proto_add_oper(p, CONSOLE_FLUSH, o); |
| 662 | 662 | ||
| 663 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
663 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
| 664 | o = oper_new("set_style", 2, arg_def, V_INTEGER, 0, resp_def); |
664 | o = oper_new("set_style", 2, arg_def, V_INTEGER, 0, resp_def); |
| 665 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
665 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
| 666 | o = oper_new("cursor_visibility", 1, arg_def, V_VOID, 0, resp_def); |
666 | o = oper_new("cursor_visibility", 1, arg_def, V_VOID, 0, resp_def); |
| 667 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
667 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
| 668 | 668 | ||
| 669 | proto_console = p; |
669 | proto_console = p; |
| 670 | proto_register(SERVICE_CONSOLE, p); |
670 | proto_register(SERVICE_CONSOLE, p); |
| 671 | } |
671 | } |
| 672 | 672 | ||
| 673 | static void print_syntax() |
673 | static void print_syntax() |
| 674 | { |
674 | { |
| 675 | printf("Syntax:\n"); |
675 | printf("Syntax:\n"); |
| 676 | printf("\ttrace [+<events>] <executable> [<arg1> [...]]\n"); |
676 | printf("\ttrace [+<events>] <executable> [<arg1> [...]]\n"); |
| 677 | printf("or\ttrace [+<events>] -t <task_id>\n"); |
677 | printf("or\ttrace [+<events>] -t <task_id>\n"); |
| 678 | printf("Events: (default is +tp)\n"); |
678 | printf("Events: (default is +tp)\n"); |
| 679 | printf("\n"); |
679 | printf("\n"); |
| 680 | printf("\tt ... Thread creation and termination\n"); |
680 | printf("\tt ... Thread creation and termination\n"); |
| 681 | printf("\ts ... System calls\n"); |
681 | printf("\ts ... System calls\n"); |
| 682 | printf("\ti ... Low-level IPC\n"); |
682 | printf("\ti ... Low-level IPC\n"); |
| 683 | printf("\tp ... Protocol level\n"); |
683 | printf("\tp ... Protocol level\n"); |
| - | 684 | printf("\n"); |
|
| - | 685 | printf("Examples:\n"); |
|
| - | 686 | printf("\ttrace +s /app/tetris\n"); |
|
| - | 687 | printf("\ttrace +tsip -t 12\n"); |
|
| 684 | } |
688 | } |
| 685 | 689 | ||
| 686 | static display_mask_t parse_display_mask(char *text) |
690 | static display_mask_t parse_display_mask(char *text) |
| 687 | { |
691 | { |
| 688 | display_mask_t dm; |
692 | display_mask_t dm; |
| 689 | char *c; |
693 | char *c; |
| 690 | 694 | ||
| 691 | c = text; |
695 | c = text; |
| 692 | 696 | ||
| 693 | while (*c) { |
697 | while (*c) { |
| 694 | switch (*c) { |
698 | switch (*c) { |
| 695 | case 't': dm = dm | DM_THREAD; break; |
699 | case 't': dm = dm | DM_THREAD; break; |
| 696 | case 's': dm = dm | DM_SYSCALL; break; |
700 | case 's': dm = dm | DM_SYSCALL; break; |
| 697 | case 'i': dm = dm | DM_IPC; break; |
701 | case 'i': dm = dm | DM_IPC; break; |
| 698 | case 'p': dm = dm | DM_SYSTEM | DM_USER; break; |
702 | case 'p': dm = dm | DM_SYSTEM | DM_USER; break; |
| 699 | default: |
703 | default: |
| 700 | printf("Unexpected event type '%c'\n", *c); |
704 | printf("Unexpected event type '%c'\n", *c); |
| 701 | exit(1); |
705 | exit(1); |
| 702 | } |
706 | } |
| 703 | 707 | ||
| 704 | ++c; |
708 | ++c; |
| 705 | } |
709 | } |
| 706 | 710 | ||
| 707 | return dm; |
711 | return dm; |
| 708 | } |
712 | } |
| 709 | 713 | ||
| 710 | static int parse_args(int argc, char *argv[]) |
714 | static int parse_args(int argc, char *argv[]) |
| 711 | { |
715 | { |
| 712 | char *arg; |
716 | char *arg; |
| 713 | char *err_p; |
717 | char *err_p; |
| 714 | 718 | ||
| 715 | task_id = 0; |
719 | task_id = 0; |
| 716 | 720 | ||
| 717 | --argc; ++argv; |
721 | --argc; ++argv; |
| 718 | 722 | ||
| 719 | while (argc > 0) { |
723 | while (argc > 0) { |
| 720 | arg = *argv; |
724 | arg = *argv; |
| 721 | if (arg[0] == '+') { |
725 | if (arg[0] == '+') { |
| 722 | display_mask = parse_display_mask(&arg[1]); |
726 | display_mask = parse_display_mask(&arg[1]); |
| 723 | } else if (arg[0] == '-') { |
727 | } else if (arg[0] == '-') { |
| 724 | if (arg[1] == 't') { |
728 | if (arg[1] == 't') { |
| 725 | /* Trace an already running task */ |
729 | /* Trace an already running task */ |
| 726 | --argc; ++argv; |
730 | --argc; ++argv; |
| 727 | task_id = strtol(*argv, &err_p, 10); |
731 | task_id = strtol(*argv, &err_p, 10); |
| 728 | task_ldr = NULL; |
732 | task_ldr = NULL; |
| 729 | if (*err_p) { |
733 | if (*err_p) { |
| 730 | printf("Task ID syntax error\n"); |
734 | printf("Task ID syntax error\n"); |
| 731 | print_syntax(); |
735 | print_syntax(); |
| 732 | return -1; |
736 | return -1; |
| 733 | } |
737 | } |
| 734 | } else { |
738 | } else { |
| 735 | printf("Uknown option '%s'\n", arg[0]); |
739 | printf("Uknown option '%s'\n", arg[0]); |
| 736 | print_syntax(); |
740 | print_syntax(); |
| 737 | return -1; |
741 | return -1; |
| 738 | } |
742 | } |
| 739 | } else { |
743 | } else { |
| 740 | break; |
744 | break; |
| 741 | } |
745 | } |
| 742 | 746 | ||
| 743 | --argc; ++argv; |
747 | --argc; ++argv; |
| 744 | } |
748 | } |
| 745 | 749 | ||
| 746 | if (task_id != 0) { |
750 | if (task_id != 0) { |
| 747 | if (argc == 0) return 0; |
751 | if (argc == 0) return 0; |
| 748 | printf("Extra arguments\n"); |
752 | printf("Extra arguments\n"); |
| 749 | print_syntax(); |
753 | print_syntax(); |
| 750 | return -1; |
754 | return -1; |
| 751 | } |
755 | } |
| 752 | 756 | ||
| 753 | if (argc < 1) { |
757 | if (argc < 1) { |
| 754 | printf("Missing argument\n"); |
758 | printf("Missing argument\n"); |
| 755 | print_syntax(); |
759 | print_syntax(); |
| 756 | return -1; |
760 | return -1; |
| 757 | } |
761 | } |
| 758 | 762 | ||
| 759 | /* Preload the specified program file. */ |
763 | /* Preload the specified program file. */ |
| 760 | printf("Spawning '%s' with arguments:\n", *argv); |
764 | printf("Spawning '%s' with arguments:\n", *argv); |
| 761 | { |
765 | { |
| 762 | char **cp = argv; |
766 | char **cp = argv; |
| 763 | while (*cp) printf("'%s'\n", *cp++); |
767 | while (*cp) printf("'%s'\n", *cp++); |
| 764 | } |
768 | } |
| 765 | task_ldr = preload_task(*argv, argv, &task_id); |
769 | task_ldr = preload_task(*argv, argv, &task_id); |
| 766 | 770 | ||
| 767 | return 0; |
771 | return 0; |
| 768 | } |
772 | } |
| 769 | 773 | ||
| 770 | int main(int argc, char *argv[]) |
774 | int main(int argc, char *argv[]) |
| 771 | { |
775 | { |
| 772 | int rc; |
776 | int rc; |
| 773 | 777 | ||
| 774 | printf("System Call / IPC Tracer\n"); |
778 | printf("System Call / IPC Tracer\n"); |
| 775 | 779 | ||
| 776 | display_mask = DM_THREAD | DM_SYSTEM | DM_USER; |
780 | display_mask = DM_THREAD | DM_SYSTEM | DM_USER; |
| 777 | 781 | ||
| 778 | if (parse_args(argc, argv) < 0) |
782 | if (parse_args(argc, argv) < 0) |
| 779 | return 1; |
783 | return 1; |
| 780 | 784 | ||
| 781 | main_init(); |
785 | main_init(); |
| 782 | 786 | ||
| 783 | rc = connect_task(task_id); |
787 | rc = connect_task(task_id); |
| 784 | if (rc < 0) { |
788 | if (rc < 0) { |
| 785 | printf("Failed connecting to task %lld\n", task_id); |
789 | printf("Failed connecting to task %lld\n", task_id); |
| 786 | return 1; |
790 | return 1; |
| 787 | } |
791 | } |
| 788 | 792 | ||
| 789 | printf("Connected to task %lld\n", task_id); |
793 | printf("Connected to task %lld\n", task_id); |
| 790 | 794 | ||
| 791 | if (task_ldr != NULL) { |
795 | if (task_ldr != NULL) { |
| 792 | program_run(); |
796 | program_run(); |
| 793 | } |
797 | } |
| 794 | 798 | ||
| 795 | trace_task(task_id); |
799 | trace_task(task_id); |
| 796 | 800 | ||
| 797 | return 0; |
801 | return 0; |
| 798 | } |
802 | } |
| 799 | 803 | ||
| 800 | /** @} |
804 | /** @} |
| 801 | */ |
805 | */ |
| 802 | 806 | ||