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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 | 47 | ||
| 48 | #include <libc.h> |
48 | #include <libc.h> |
| 49 | 49 | ||
| 50 | // Temporary: service and method names |
50 | // Temporary: service and method names |
| 51 | #include "proto.h" |
51 | #include "proto.h" |
| 52 | #include <ipc/services.h> |
52 | #include <ipc/services.h> |
| 53 | #include "../../srv/vfs/vfs.h" |
53 | #include "../../srv/vfs/vfs.h" |
| 54 | #include <ipc/console.h> |
54 | #include <ipc/console.h> |
| 55 | 55 | ||
| 56 | #include "syscalls.h" |
56 | #include "syscalls.h" |
| 57 | #include "ipcp.h" |
57 | #include "ipcp.h" |
| 58 | #include "errors.h" |
58 | #include "errors.h" |
| 59 | #include "trace.h" |
59 | #include "trace.h" |
| 60 | 60 | ||
| 61 | #define THBUF_SIZE 64 |
61 | #define THBUF_SIZE 64 |
| 62 | uintptr_t thread_hash_buf[THBUF_SIZE]; |
62 | uintptr_t thread_hash_buf[THBUF_SIZE]; |
| 63 | int n_threads; |
63 | int n_threads; |
| 64 | 64 | ||
| 65 | int next_thread_id; |
65 | int next_thread_id; |
| 66 | 66 | ||
| 67 | int phoneid; |
67 | int phoneid; |
| 68 | int abort_trace; |
68 | int abort_trace; |
| 69 | 69 | ||
| 70 | uintptr_t thash; |
70 | uintptr_t thash; |
| 71 | volatile int paused; |
71 | volatile int paused; |
| 72 | 72 | ||
| 73 | void thread_trace_start(uintptr_t thread_hash); |
73 | void thread_trace_start(uintptr_t thread_hash); |
| 74 | 74 | ||
| 75 | static proto_t *proto_console; |
75 | static proto_t *proto_console; |
| 76 | static task_id_t task_id; |
76 | static task_id_t task_id; |
| 77 | static loader_t *task_ldr; |
77 | static loader_t *task_ldr; |
| 78 | 78 | ||
| 79 | /** Combination of events/data to print. */ |
79 | /** Combination of events/data to print. */ |
| 80 | display_mask_t display_mask; |
80 | display_mask_t display_mask; |
| 81 | 81 | ||
| 82 | static int program_run_fibril(void *arg); |
82 | static int program_run_fibril(void *arg); |
| 83 | 83 | ||
| 84 | static void program_run(void) |
84 | static void program_run(void) |
| 85 | { |
85 | { |
| 86 | fid_t fid; |
86 | fid_t fid; |
| 87 | 87 | ||
| 88 | fid = fibril_create(program_run_fibril, NULL); |
88 | fid = fibril_create(program_run_fibril, NULL); |
| 89 | if (fid == 0) { |
89 | if (fid == 0) { |
| 90 | printf("Error creating fibril\n"); |
90 | printf("Error creating fibril\n"); |
| 91 | exit(1); |
91 | exit(1); |
| 92 | } |
92 | } |
| 93 | 93 | ||
| 94 | fibril_add_ready(fid); |
94 | fibril_add_ready(fid); |
| 95 | } |
95 | } |
| 96 | 96 | ||
| 97 | static int program_run_fibril(void *arg) |
97 | static int program_run_fibril(void *arg) |
| 98 | { |
98 | { |
| 99 | int rc; |
99 | int rc; |
| 100 | 100 | ||
| 101 | /* |
101 | /* |
| 102 | * This must be done in background as it will block until |
102 | * This must be done in background as it will block until |
| 103 | * we let the task reply to this call. |
103 | * we let the task reply to this call. |
| 104 | */ |
104 | */ |
| 105 | rc = loader_run(task_ldr); |
105 | rc = loader_run(task_ldr); |
| 106 | if (rc != 0) { |
106 | if (rc != 0) { |
| 107 | printf("Error running program\n"); |
107 | printf("Error running program\n"); |
| 108 | exit(1); |
108 | exit(1); |
| 109 | } |
109 | } |
| 110 | 110 | ||
| 111 | free(task_ldr); |
111 | free(task_ldr); |
| 112 | task_ldr = NULL; |
112 | task_ldr = NULL; |
| 113 | 113 | ||
| 114 | printf("program_run_fibril exiting\n"); |
114 | printf("program_run_fibril exiting\n"); |
| 115 | return 0; |
115 | return 0; |
| 116 | } |
116 | } |
| 117 | 117 | ||
| 118 | 118 | ||
| 119 | static int connect_task(task_id_t task_id) |
119 | static int connect_task(task_id_t task_id) |
| 120 | { |
120 | { |
| 121 | int rc; |
121 | int rc; |
| 122 | 122 | ||
| 123 | rc = ipc_connect_kbox(task_id); |
123 | rc = ipc_connect_kbox(task_id); |
| 124 | 124 | ||
| 125 | if (rc == ENOTSUP) { |
125 | if (rc == ENOTSUP) { |
| 126 | printf("You do not have userspace debugging support " |
126 | printf("You do not have userspace debugging support " |
| 127 | "compiled in the kernel.\n"); |
127 | "compiled in the kernel.\n"); |
| 128 | printf("Compile kernel with 'Support for userspace debuggers' " |
128 | printf("Compile kernel with 'Support for userspace debuggers' " |
| 129 | "(CONFIG_UDEBUG) enabled.\n"); |
129 | "(CONFIG_UDEBUG) enabled.\n"); |
| 130 | return rc; |
130 | return rc; |
| 131 | } |
131 | } |
| 132 | 132 | ||
| 133 | if (rc < 0) { |
133 | if (rc < 0) { |
| 134 | printf("Error connecting\n"); |
134 | printf("Error connecting\n"); |
| 135 | printf("ipc_connect_task(%lld) -> %d ", task_id, rc); |
135 | printf("ipc_connect_task(%lld) -> %d ", task_id, rc); |
| 136 | return rc; |
136 | return rc; |
| 137 | } |
137 | } |
| 138 | 138 | ||
| 139 | phoneid = rc; |
139 | phoneid = rc; |
| 140 | 140 | ||
| 141 | rc = udebug_begin(phoneid); |
141 | rc = udebug_begin(phoneid); |
| 142 | if (rc < 0) { |
142 | if (rc < 0) { |
| 143 | printf("udebug_begin() -> %d\n", rc); |
143 | printf("udebug_begin() -> %d\n", rc); |
| 144 | return rc; |
144 | return rc; |
| 145 | } |
145 | } |
| 146 | 146 | ||
| 147 | rc = udebug_set_evmask(phoneid, UDEBUG_EM_ALL); |
147 | rc = udebug_set_evmask(phoneid, UDEBUG_EM_ALL); |
| 148 | if (rc < 0) { |
148 | if (rc < 0) { |
| 149 | printf("udebug_set_evmask(0x%x) -> %d\n ", UDEBUG_EM_ALL, rc); |
149 | printf("udebug_set_evmask(0x%x) -> %d\n ", UDEBUG_EM_ALL, rc); |
| 150 | return rc; |
150 | return rc; |
| 151 | } |
151 | } |
| 152 | 152 | ||
| 153 | return 0; |
153 | return 0; |
| 154 | } |
154 | } |
| 155 | 155 | ||
| 156 | static int get_thread_list(void) |
156 | static int get_thread_list(void) |
| 157 | { |
157 | { |
| 158 | int rc; |
158 | int rc; |
| 159 | size_t tb_copied; |
159 | size_t tb_copied; |
| 160 | size_t tb_needed; |
160 | size_t tb_needed; |
| 161 | int i; |
161 | int i; |
| 162 | 162 | ||
| 163 | rc = udebug_thread_read(phoneid, thread_hash_buf, |
163 | rc = udebug_thread_read(phoneid, thread_hash_buf, |
| 164 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
164 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
| 165 | if (rc < 0) { |
165 | if (rc < 0) { |
| 166 | printf("udebug_thread_read() -> %d\n", rc); |
166 | printf("udebug_thread_read() -> %d\n", rc); |
| 167 | return rc; |
167 | return rc; |
| 168 | } |
168 | } |
| 169 | 169 | ||
| 170 | n_threads = tb_copied / sizeof(uintptr_t); |
170 | n_threads = tb_copied / sizeof(uintptr_t); |
| 171 | 171 | ||
| 172 | printf("Threads:"); |
172 | printf("Threads:"); |
| 173 | for (i = 0; i < n_threads; i++) { |
173 | for (i = 0; i < n_threads; i++) { |
| 174 | printf(" [%d] (hash 0x%lx)", 1+i, thread_hash_buf[i]); |
174 | printf(" [%d] (hash 0x%lx)", 1+i, thread_hash_buf[i]); |
| 175 | } |
175 | } |
| 176 | printf("\ntotal of %u threads\n", tb_needed / sizeof(uintptr_t)); |
176 | printf("\ntotal of %u threads\n", tb_needed / sizeof(uintptr_t)); |
| 177 | 177 | ||
| 178 | return 0; |
178 | return 0; |
| 179 | } |
179 | } |
| 180 | 180 | ||
| 181 | void val_print(sysarg_t val, val_type_t v_type) |
181 | void val_print(sysarg_t val, val_type_t v_type) |
| 182 | { |
182 | { |
| 183 | switch (v_type) { |
183 | switch (v_type) { |
| 184 | case V_VOID: |
184 | case V_VOID: |
| 185 | printf("<void>"); |
185 | printf("<void>"); |
| 186 | break; |
186 | break; |
| 187 | 187 | ||
| 188 | case V_INTEGER: |
188 | case V_INTEGER: |
| 189 | printf("%ld", val); |
189 | printf("%ld", val); |
| 190 | break; |
190 | break; |
| 191 | 191 | ||
| 192 | case V_HASH: |
192 | case V_HASH: |
| 193 | case V_PTR: |
193 | case V_PTR: |
| 194 | printf("0x%08lx", val); |
194 | printf("0x%08lx", val); |
| 195 | break; |
195 | break; |
| 196 | 196 | ||
| 197 | case V_ERRNO: |
197 | case V_ERRNO: |
| 198 | if (val >= -15 && val <= 0) { |
198 | if (val >= -15 && val <= 0) { |
| 199 | printf("%ld %s (%s)", val, |
199 | printf("%ld %s (%s)", val, |
| 200 | err_desc[-val].name, |
200 | err_desc[-val].name, |
| 201 | err_desc[-val].desc); |
201 | err_desc[-val].desc); |
| 202 | } else { |
202 | } else { |
| 203 | printf("%ld", val); |
203 | printf("%ld", val); |
| 204 | } |
204 | } |
| 205 | break; |
205 | break; |
| 206 | case V_INT_ERRNO: |
206 | case V_INT_ERRNO: |
| 207 | if (val >= -15 && val < 0) { |
207 | if (val >= -15 && val < 0) { |
| 208 | printf("%ld %s (%s)", val, |
208 | printf("%ld %s (%s)", val, |
| 209 | err_desc[-val].name, |
209 | err_desc[-val].name, |
| 210 | err_desc[-val].desc); |
210 | err_desc[-val].desc); |
| 211 | } else { |
211 | } else { |
| 212 | printf("%ld", val); |
212 | printf("%ld", val); |
| 213 | } |
213 | } |
| 214 | break; |
214 | break; |
| 215 | 215 | ||
| 216 | case V_CHAR: |
216 | case V_CHAR: |
| 217 | if (val >= 0x20 && val < 0x7f) { |
217 | if (val >= 0x20 && val < 0x7f) { |
| 218 | printf("'%c'", val); |
218 | printf("'%c'", val); |
| 219 | } else { |
219 | } else { |
| 220 | switch (val) { |
220 | switch (val) { |
| 221 | case '\a': printf("'\\a'"); break; |
221 | case '\a': printf("'\\a'"); break; |
| 222 | case '\b': printf("'\\b'"); break; |
222 | case '\b': printf("'\\b'"); break; |
| 223 | case '\n': printf("'\\n'"); break; |
223 | case '\n': printf("'\\n'"); break; |
| 224 | case '\r': printf("'\\r'"); break; |
224 | case '\r': printf("'\\r'"); break; |
| 225 | case '\t': printf("'\\t'"); break; |
225 | case '\t': printf("'\\t'"); break; |
| 226 | case '\\': printf("'\\\\'"); break; |
226 | case '\\': printf("'\\\\'"); break; |
| 227 | default: printf("'\\x%02lX'", val); break; |
227 | default: printf("'\\x%02lX'", val); break; |
| 228 | } |
228 | } |
| 229 | } |
229 | } |
| 230 | break; |
230 | break; |
| 231 | } |
231 | } |
| 232 | } |
232 | } |
| 233 | 233 | ||
| 234 | 234 | ||
| 235 | static void print_sc_retval(sysarg_t retval, val_type_t val_type) |
235 | static void print_sc_retval(sysarg_t retval, val_type_t val_type) |
| 236 | { |
236 | { |
| 237 | printf(" -> "); |
237 | printf(" -> "); |
| 238 | val_print(retval, val_type); |
238 | val_print(retval, val_type); |
| 239 | putchar('\n'); |
239 | putchar('\n'); |
| 240 | } |
240 | } |
| 241 | 241 | ||
| 242 | static void print_sc_args(sysarg_t *sc_args, int n) |
242 | static void print_sc_args(sysarg_t *sc_args, int n) |
| 243 | { |
243 | { |
| 244 | int i; |
244 | int i; |
| 245 | 245 | ||
| 246 | putchar('('); |
246 | putchar('('); |
| 247 | if (n > 0) printf("%ld", sc_args[0]); |
247 | if (n > 0) printf("%ld", sc_args[0]); |
| 248 | for (i = 1; i < n; i++) { |
248 | for (i = 1; i < n; i++) { |
| 249 | printf(", %ld", sc_args[i]); |
249 | printf(", %ld", sc_args[i]); |
| 250 | } |
250 | } |
| 251 | putchar(')'); |
251 | putchar(')'); |
| 252 | } |
252 | } |
| 253 | 253 | ||
| 254 | static void sc_ipc_call_async_fast(sysarg_t *sc_args, sysarg_t sc_rc) |
254 | static void sc_ipc_call_async_fast(sysarg_t *sc_args, sysarg_t sc_rc) |
| 255 | { |
255 | { |
| 256 | ipc_call_t call; |
256 | ipc_call_t call; |
| 257 | ipcarg_t phoneid; |
257 | ipcarg_t phoneid; |
| 258 | 258 | ||
| 259 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
259 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
| 260 | return; |
260 | return; |
| 261 | 261 | ||
| 262 | phoneid = sc_args[0]; |
262 | phoneid = sc_args[0]; |
| 263 | 263 | ||
| 264 | IPC_SET_METHOD(call, sc_args[1]); |
264 | IPC_SET_METHOD(call, sc_args[1]); |
| 265 | IPC_SET_ARG1(call, sc_args[2]); |
265 | IPC_SET_ARG1(call, sc_args[2]); |
| 266 | IPC_SET_ARG2(call, sc_args[3]); |
266 | IPC_SET_ARG2(call, sc_args[3]); |
| 267 | IPC_SET_ARG3(call, sc_args[4]); |
267 | IPC_SET_ARG3(call, sc_args[4]); |
| 268 | IPC_SET_ARG4(call, sc_args[5]); |
268 | IPC_SET_ARG4(call, sc_args[5]); |
| 269 | IPC_SET_ARG5(call, 0); |
269 | IPC_SET_ARG5(call, 0); |
| 270 | 270 | ||
| 271 | ipcp_call_out(phoneid, &call, sc_rc); |
271 | ipcp_call_out(phoneid, &call, sc_rc); |
| 272 | } |
272 | } |
| 273 | 273 | ||
| 274 | static void sc_ipc_call_async_slow(sysarg_t *sc_args, sysarg_t sc_rc) |
274 | static void sc_ipc_call_async_slow(sysarg_t *sc_args, sysarg_t sc_rc) |
| 275 | { |
275 | { |
| 276 | ipc_call_t call; |
276 | ipc_call_t call; |
| 277 | int rc; |
277 | int rc; |
| 278 | 278 | ||
| 279 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
279 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
| 280 | return; |
280 | return; |
| 281 | 281 | ||
| 282 | memset(&call, 0, sizeof(call)); |
282 | memset(&call, 0, sizeof(call)); |
| 283 | rc = udebug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
283 | rc = udebug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
| 284 | 284 | ||
| 285 | if (rc >= 0) { |
285 | if (rc >= 0) { |
| 286 | ipcp_call_out(sc_args[0], &call, sc_rc); |
286 | ipcp_call_out(sc_args[0], &call, sc_rc); |
| 287 | } |
287 | } |
| 288 | } |
288 | } |
| 289 | 289 | ||
| 290 | static void sc_ipc_call_sync_fast(sysarg_t *sc_args) |
290 | static void sc_ipc_call_sync_fast(sysarg_t *sc_args) |
| 291 | { |
291 | { |
| 292 | ipc_call_t question, reply; |
292 | ipc_call_t question, reply; |
| 293 | int rc; |
293 | int rc; |
| 294 | int phoneidx; |
294 | int phoneidx; |
| 295 | 295 | ||
| 296 | // printf("sc_ipc_call_sync_fast()\n"); |
296 | // printf("sc_ipc_call_sync_fast()\n"); |
| 297 | phoneidx = sc_args[0]; |
297 | phoneidx = sc_args[0]; |
| 298 | 298 | ||
| 299 | IPC_SET_METHOD(question, sc_args[1]); |
299 | IPC_SET_METHOD(question, sc_args[1]); |
| 300 | IPC_SET_ARG1(question, sc_args[2]); |
300 | IPC_SET_ARG1(question, sc_args[2]); |
| 301 | IPC_SET_ARG2(question, sc_args[3]); |
301 | IPC_SET_ARG2(question, sc_args[3]); |
| 302 | IPC_SET_ARG3(question, sc_args[4]); |
302 | IPC_SET_ARG3(question, sc_args[4]); |
| 303 | IPC_SET_ARG4(question, 0); |
303 | IPC_SET_ARG4(question, 0); |
| 304 | IPC_SET_ARG5(question, 0); |
304 | IPC_SET_ARG5(question, 0); |
| 305 | 305 | ||
| 306 | // printf("memset\n"); |
306 | // printf("memset\n"); |
| 307 | memset(&reply, 0, sizeof(reply)); |
307 | memset(&reply, 0, sizeof(reply)); |
| 308 | // printf("udebug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
308 | // printf("udebug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
| 309 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
309 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
| 310 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
310 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
| 311 | // printf("dmr->%d\n", rc); |
311 | // printf("dmr->%d\n", rc); |
| 312 | if (rc < 0) return; |
312 | if (rc < 0) return; |
| 313 | 313 | ||
| 314 | // printf("call ipc_call_sync\n"); |
314 | // printf("call ipc_call_sync\n"); |
| 315 | ipcp_call_sync(phoneidx, &question, &reply); |
315 | ipcp_call_sync(phoneidx, &question, &reply); |
| 316 | } |
316 | } |
| 317 | 317 | ||
| 318 | static void sc_ipc_call_sync_slow(sysarg_t *sc_args) |
318 | static void sc_ipc_call_sync_slow(sysarg_t *sc_args) |
| 319 | { |
319 | { |
| 320 | ipc_call_t question, reply; |
320 | ipc_call_t question, reply; |
| 321 | int rc; |
321 | int rc; |
| 322 | 322 | ||
| 323 | memset(&question, 0, sizeof(question)); |
323 | memset(&question, 0, sizeof(question)); |
| 324 | rc = udebug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
324 | rc = udebug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
| 325 | printf("dmr->%d\n", rc); |
325 | printf("dmr->%d\n", rc); |
| 326 | if (rc < 0) return; |
326 | if (rc < 0) return; |
| 327 | 327 | ||
| 328 | memset(&reply, 0, sizeof(reply)); |
328 | memset(&reply, 0, sizeof(reply)); |
| 329 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.args)); |
329 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.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 | ipcp_call_sync(sc_args[0], &question, &reply); |
333 | ipcp_call_sync(sc_args[0], &question, &reply); |
| 334 | } |
334 | } |
| 335 | 335 | ||
| 336 | static void sc_ipc_wait(sysarg_t *sc_args, int sc_rc) |
336 | static void sc_ipc_wait(sysarg_t *sc_args, int sc_rc) |
| 337 | { |
337 | { |
| 338 | ipc_call_t call; |
338 | ipc_call_t call; |
| 339 | int rc; |
339 | int rc; |
| 340 | 340 | ||
| 341 | if (sc_rc == 0) return; |
341 | if (sc_rc == 0) return; |
| 342 | 342 | ||
| 343 | memset(&call, 0, sizeof(call)); |
343 | memset(&call, 0, sizeof(call)); |
| 344 | rc = udebug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
344 | rc = udebug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
| 345 | // printf("udebug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
345 | // printf("udebug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
| 346 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
346 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
| 347 | 347 | ||
| 348 | if (rc >= 0) { |
348 | if (rc >= 0) { |
| 349 | ipcp_call_in(&call, sc_rc); |
349 | ipcp_call_in(&call, sc_rc); |
| 350 | } |
350 | } |
| 351 | } |
351 | } |
| 352 | 352 | ||
| 353 | static void event_syscall_b(unsigned thread_id, uintptr_t thread_hash, |
353 | static void event_syscall_b(unsigned thread_id, uintptr_t thread_hash, |
| 354 | unsigned sc_id, sysarg_t sc_rc) |
354 | unsigned sc_id, sysarg_t sc_rc) |
| 355 | { |
355 | { |
| 356 | sysarg_t sc_args[6]; |
356 | sysarg_t sc_args[6]; |
| 357 | int rc; |
357 | int rc; |
| 358 | 358 | ||
| 359 | /* Read syscall arguments */ |
359 | /* Read syscall arguments */ |
| 360 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
360 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
| 361 | 361 | ||
| 362 | async_serialize_start(); |
362 | async_serialize_start(); |
| 363 | 363 | ||
| 364 | // printf("[%d] ", thread_id); |
364 | // printf("[%d] ", thread_id); |
| 365 | 365 | ||
| 366 | if (rc < 0) { |
366 | if (rc < 0) { |
| 367 | printf("error\n"); |
367 | printf("error\n"); |
| 368 | async_serialize_end(); |
368 | async_serialize_end(); |
| 369 | return; |
369 | return; |
| 370 | } |
370 | } |
| 371 | 371 | ||
| 372 | if ((display_mask & DM_SYSCALL) != 0) { |
372 | if ((display_mask & DM_SYSCALL) != 0) { |
| 373 | /* Print syscall name and arguments */ |
373 | /* Print syscall name and arguments */ |
| 374 | printf("%s", syscall_desc[sc_id].name); |
374 | printf("%s", syscall_desc[sc_id].name); |
| 375 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
375 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
| 376 | } |
376 | } |
| 377 | 377 | ||
| 378 | async_serialize_end(); |
378 | async_serialize_end(); |
| 379 | } |
379 | } |
| 380 | 380 | ||
| 381 | static void event_syscall_e(unsigned thread_id, uintptr_t thread_hash, |
381 | static void event_syscall_e(unsigned thread_id, uintptr_t thread_hash, |
| 382 | unsigned sc_id, sysarg_t sc_rc) |
382 | unsigned sc_id, sysarg_t sc_rc) |
| 383 | { |
383 | { |
| 384 | sysarg_t sc_args[6]; |
384 | sysarg_t sc_args[6]; |
| 385 | int rv_type; |
385 | int rv_type; |
| 386 | int rc; |
386 | int rc; |
| 387 | 387 | ||
| 388 | /* Read syscall arguments */ |
388 | /* Read syscall arguments */ |
| 389 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
389 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
| 390 | 390 | ||
| 391 | async_serialize_start(); |
391 | async_serialize_start(); |
| 392 | 392 | ||
| 393 | // printf("[%d] ", thread_id); |
393 | // printf("[%d] ", thread_id); |
| 394 | 394 | ||
| 395 | if (rc < 0) { |
395 | if (rc < 0) { |
| 396 | printf("error\n"); |
396 | printf("error\n"); |
| 397 | async_serialize_end(); |
397 | async_serialize_end(); |
| 398 | return; |
398 | return; |
| 399 | } |
399 | } |
| 400 | 400 | ||
| 401 | if ((display_mask & DM_SYSCALL) != 0) { |
401 | if ((display_mask & DM_SYSCALL) != 0) { |
| 402 | /* Print syscall return value */ |
402 | /* Print syscall return value */ |
| 403 | rv_type = syscall_desc[sc_id].rv_type; |
403 | rv_type = syscall_desc[sc_id].rv_type; |
| 404 | print_sc_retval(sc_rc, rv_type); |
404 | print_sc_retval(sc_rc, rv_type); |
| 405 | } |
405 | } |
| 406 | 406 | ||
| 407 | switch (sc_id) { |
407 | switch (sc_id) { |
| 408 | case SYS_IPC_CALL_ASYNC_FAST: |
408 | case SYS_IPC_CALL_ASYNC_FAST: |
| 409 | sc_ipc_call_async_fast(sc_args, sc_rc); |
409 | sc_ipc_call_async_fast(sc_args, sc_rc); |
| 410 | break; |
410 | break; |
| 411 | case SYS_IPC_CALL_ASYNC_SLOW: |
411 | case SYS_IPC_CALL_ASYNC_SLOW: |
| 412 | sc_ipc_call_async_slow(sc_args, sc_rc); |
412 | sc_ipc_call_async_slow(sc_args, sc_rc); |
| 413 | break; |
413 | break; |
| 414 | case SYS_IPC_CALL_SYNC_FAST: |
414 | case SYS_IPC_CALL_SYNC_FAST: |
| 415 | sc_ipc_call_sync_fast(sc_args); |
415 | sc_ipc_call_sync_fast(sc_args); |
| 416 | break; |
416 | break; |
| 417 | case SYS_IPC_CALL_SYNC_SLOW: |
417 | case SYS_IPC_CALL_SYNC_SLOW: |
| 418 | sc_ipc_call_sync_slow(sc_args); |
418 | sc_ipc_call_sync_slow(sc_args); |
| 419 | break; |
419 | break; |
| 420 | case SYS_IPC_WAIT: |
420 | case SYS_IPC_WAIT: |
| 421 | sc_ipc_wait(sc_args, sc_rc); |
421 | sc_ipc_wait(sc_args, sc_rc); |
| 422 | break; |
422 | break; |
| 423 | default: |
423 | default: |
| 424 | break; |
424 | break; |
| 425 | } |
425 | } |
| 426 | 426 | ||
| 427 | async_serialize_end(); |
427 | async_serialize_end(); |
| 428 | } |
428 | } |
| 429 | 429 | ||
| 430 | static void event_thread_b(uintptr_t hash) |
430 | static void event_thread_b(uintptr_t hash) |
| 431 | { |
431 | { |
| 432 | async_serialize_start(); |
432 | async_serialize_start(); |
| 433 | printf("New thread, hash 0x%lx\n", hash); |
433 | printf("New thread, hash 0x%lx\n", hash); |
| 434 | async_serialize_end(); |
434 | async_serialize_end(); |
| 435 | 435 | ||
| 436 | thread_trace_start(hash); |
436 | thread_trace_start(hash); |
| 437 | } |
437 | } |
| 438 | 438 | ||
| 439 | static int trace_loop(void *thread_hash_arg) |
439 | static int trace_loop(void *thread_hash_arg) |
| 440 | { |
440 | { |
| 441 | int rc; |
441 | int rc; |
| 442 | unsigned ev_type; |
442 | unsigned ev_type; |
| 443 | uintptr_t thread_hash; |
443 | uintptr_t thread_hash; |
| 444 | unsigned thread_id; |
444 | unsigned thread_id; |
| 445 | sysarg_t val0, val1; |
445 | sysarg_t val0, val1; |
| 446 | 446 | ||
| 447 | thread_hash = (uintptr_t)thread_hash_arg; |
447 | thread_hash = (uintptr_t)thread_hash_arg; |
| 448 | thread_id = next_thread_id++; |
448 | thread_id = next_thread_id++; |
| 449 | 449 | ||
| 450 | printf("Start tracing thread [%d] (hash 0x%lx).\n", thread_id, thread_hash); |
450 | printf("Start tracing thread [%d] (hash 0x%lx).\n", thread_id, thread_hash); |
| 451 | 451 | ||
| 452 | while (!abort_trace) { |
452 | while (!abort_trace) { |
| 453 | 453 | ||
| 454 | if (paused) { |
454 | if (paused) { |
| 455 | printf("Press R to resume (and be patient).\n"); |
455 | printf("Press R to resume (and be patient).\n"); |
| 456 | while (paused) { |
456 | while (paused) { |
| 457 | usleep(1000000); |
457 | usleep(1000000); |
| 458 | fibril_yield(); |
458 | fibril_yield(); |
| 459 | printf("."); |
459 | printf("."); |
| 460 | } |
460 | } |
| 461 | printf("Resumed\n"); |
461 | printf("Resumed\n"); |
| 462 | } |
462 | } |
| 463 | 463 | ||
| 464 | /* Run thread until an event occurs */ |
464 | /* Run thread until an event occurs */ |
| 465 | rc = udebug_go(phoneid, thread_hash, |
465 | rc = udebug_go(phoneid, thread_hash, |
| 466 | &ev_type, &val0, &val1); |
466 | &ev_type, &val0, &val1); |
| 467 | 467 | ||
| 468 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
468 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
| 469 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
469 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
| 470 | /* Done tracing this thread */ |
470 | /* Done tracing this thread */ |
| 471 | break; |
471 | break; |
| 472 | } |
472 | } |
| 473 | 473 | ||
| 474 | if (rc >= 0) { |
474 | if (rc >= 0) { |
| 475 | switch (ev_type) { |
475 | switch (ev_type) { |
| 476 | case UDEBUG_EVENT_SYSCALL_B: |
476 | case UDEBUG_EVENT_SYSCALL_B: |
| 477 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
477 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
| 478 | break; |
478 | break; |
| 479 | case UDEBUG_EVENT_SYSCALL_E: |
479 | case UDEBUG_EVENT_SYSCALL_E: |
| 480 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
480 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
| 481 | break; |
481 | break; |
| 482 | case UDEBUG_EVENT_STOP: |
482 | case UDEBUG_EVENT_STOP: |
| 483 | printf("Stop event\n"); |
483 | printf("Stop event\n"); |
| 484 | break; |
484 | break; |
| 485 | case UDEBUG_EVENT_THREAD_B: |
485 | case UDEBUG_EVENT_THREAD_B: |
| 486 | event_thread_b(val0); |
486 | event_thread_b(val0); |
| 487 | break; |
487 | break; |
| 488 | case UDEBUG_EVENT_THREAD_E: |
488 | case UDEBUG_EVENT_THREAD_E: |
| 489 | printf("Thread 0x%lx exited.\n", val0); |
489 | printf("Thread 0x%lx exited.\n", val0); |
| 490 | abort_trace = 1; |
490 | abort_trace = 1; |
| 491 | break; |
491 | break; |
| 492 | default: |
492 | default: |
| 493 | printf("Unknown event type %d.\n", ev_type); |
493 | printf("Unknown event type %d.\n", ev_type); |
| 494 | break; |
494 | break; |
| 495 | } |
495 | } |
| 496 | } |
496 | } |
| 497 | 497 | ||
| 498 | } |
498 | } |
| 499 | 499 | ||
| 500 | printf("Finished tracing thread [%d].\n", thread_id); |
500 | printf("Finished tracing thread [%d].\n", thread_id); |
| 501 | return 0; |
501 | return 0; |
| 502 | } |
502 | } |
| 503 | 503 | ||
| 504 | void thread_trace_start(uintptr_t thread_hash) |
504 | void thread_trace_start(uintptr_t thread_hash) |
| 505 | { |
505 | { |
| 506 | fid_t fid; |
506 | fid_t fid; |
| 507 | 507 | ||
| 508 | thash = thread_hash; |
508 | thash = thread_hash; |
| 509 | 509 | ||
| 510 | fid = fibril_create(trace_loop, (void *)thread_hash); |
510 | fid = fibril_create(trace_loop, (void *)thread_hash); |
| 511 | if (fid == 0) { |
511 | if (fid == 0) { |
| 512 | printf("Warning: Failed creating fibril\n"); |
512 | printf("Warning: Failed creating fibril\n"); |
| 513 | } |
513 | } |
| 514 | fibril_add_ready(fid); |
514 | fibril_add_ready(fid); |
| 515 | } |
515 | } |
| 516 | 516 | ||
| 517 | static loader_t *preload_task(const char *path, char *const argv[], |
517 | static loader_t *preload_task(const char *path, char *const argv[], |
| 518 | task_id_t *task_id) |
518 | task_id_t *task_id) |
| 519 | { |
519 | { |
| 520 | loader_t *ldr; |
520 | loader_t *ldr; |
| 521 | int rc; |
521 | int rc; |
| 522 | 522 | ||
| 523 | /* Spawn a program loader */ |
523 | /* Spawn a program loader */ |
| 524 | ldr = loader_connect(); |
524 | ldr = loader_connect(); |
| 525 | if (ldr == NULL) |
525 | if (ldr == NULL) |
| 526 | return 0; |
526 | return 0; |
| 527 | 527 | ||
| 528 | /* Get task ID. */ |
528 | /* Get task ID. */ |
| 529 | rc = loader_get_task_id(ldr, task_id); |
529 | rc = loader_get_task_id(ldr, task_id); |
| 530 | if (rc != EOK) |
530 | if (rc != EOK) |
| 531 | goto error; |
531 | goto error; |
| 532 | 532 | ||
| 533 | /* Send program pathname */ |
533 | /* Send program pathname */ |
| 534 | rc = loader_set_pathname(ldr, path); |
534 | rc = loader_set_pathname(ldr, path); |
| 535 | if (rc != EOK) |
535 | if (rc != EOK) |
| 536 | goto error; |
536 | goto error; |
| 537 | 537 | ||
| 538 | /* Send arguments */ |
538 | /* Send arguments */ |
| 539 | rc = loader_set_args(ldr, argv); |
539 | rc = loader_set_args(ldr, argv); |
| 540 | if (rc != EOK) |
540 | if (rc != EOK) |
| 541 | goto error; |
541 | goto error; |
| 542 | 542 | ||
| 543 | /* Load the program. */ |
543 | /* Load the program. */ |
| 544 | rc = loader_load_program(ldr); |
544 | rc = loader_load_program(ldr); |
| 545 | if (rc != EOK) |
545 | if (rc != EOK) |
| 546 | goto error; |
546 | goto error; |
| 547 | 547 | ||
| 548 | /* Success */ |
548 | /* Success */ |
| 549 | return ldr; |
549 | return ldr; |
| 550 | 550 | ||
| 551 | /* Error exit */ |
551 | /* Error exit */ |
| 552 | error: |
552 | error: |
| 553 | loader_abort(ldr); |
553 | loader_abort(ldr); |
| 554 | free(ldr); |
554 | free(ldr); |
| 555 | return NULL; |
555 | return NULL; |
| 556 | } |
556 | } |
| 557 | 557 | ||
| 558 | static void trace_task(task_id_t task_id) |
558 | static void trace_task(task_id_t task_id) |
| 559 | { |
559 | { |
| 560 | int i; |
560 | int i; |
| 561 | int rc; |
561 | int rc; |
| 562 | int c; |
562 | int c; |
| 563 | 563 | ||
| 564 | ipcp_init(); |
564 | ipcp_init(); |
| 565 | 565 | ||
| 566 | /* |
566 | /* |
| 567 | * User apps now typically have console on phone 3. |
567 | * User apps now typically have console on phone 3. |
| 568 | * (Phones 1 and 2 are used by the loader). |
568 | * (Phones 1 and 2 are used by the loader). |
| 569 | */ |
569 | */ |
| 570 | ipcp_connection_set(3, 0, proto_console); |
570 | ipcp_connection_set(3, 0, proto_console); |
| 571 | 571 | ||
| 572 | rc = get_thread_list(); |
572 | rc = get_thread_list(); |
| 573 | if (rc < 0) { |
573 | if (rc < 0) { |
| 574 | printf("Failed to get thread list (error %d)\n", rc); |
574 | printf("Failed to get thread list (error %d)\n", rc); |
| 575 | return; |
575 | return; |
| 576 | } |
576 | } |
| 577 | 577 | ||
| 578 | abort_trace = 0; |
578 | abort_trace = 0; |
| 579 | 579 | ||
| 580 | for (i = 0; i < n_threads; i++) { |
580 | for (i = 0; i < n_threads; i++) { |
| 581 | thread_trace_start(thread_hash_buf[i]); |
581 | thread_trace_start(thread_hash_buf[i]); |
| 582 | } |
582 | } |
| 583 | 583 | ||
| 584 | while(1) { |
584 | while(1) { |
| 585 | c = getchar(); |
585 | c = getchar(); |
| 586 | if (c == 'q') break; |
586 | if (c == 'q') break; |
| 587 | if (c == 'p') { |
587 | if (c == 'p') { |
| 588 | printf("Pause...\n"); |
588 | printf("Pause...\n"); |
| 589 | paused = 1; |
589 | paused = 1; |
| 590 | rc = udebug_stop(phoneid, thash); |
590 | rc = udebug_stop(phoneid, thash); |
| 591 | printf("stop -> %d\n", rc); |
591 | printf("stop -> %d\n", rc); |
| 592 | } |
592 | } |
| 593 | if (c == 'r') { |
593 | if (c == 'r') { |
| 594 | paused = 0; |
594 | paused = 0; |
| 595 | printf("Resume...\n"); |
595 | printf("Resume...\n"); |
| 596 | } |
596 | } |
| 597 | } |
597 | } |
| 598 | 598 | ||
| 599 | printf("\nTerminate debugging session...\n"); |
599 | printf("\nTerminate debugging session...\n"); |
| 600 | abort_trace = 1; |
600 | abort_trace = 1; |
| 601 | udebug_end(phoneid); |
601 | udebug_end(phoneid); |
| 602 | ipc_hangup(phoneid); |
602 | ipc_hangup(phoneid); |
| 603 | 603 | ||
| 604 | ipcp_cleanup(); |
604 | ipcp_cleanup(); |
| 605 | 605 | ||
| 606 | printf("Done\n"); |
606 | printf("Done\n"); |
| 607 | return; |
607 | return; |
| 608 | } |
608 | } |
| 609 | 609 | ||
| 610 | static void main_init(void) |
610 | static void main_init(void) |
| 611 | { |
611 | { |
| 612 | proto_t *p; |
612 | proto_t *p; |
| 613 | oper_t *o; |
613 | oper_t *o; |
| 614 | 614 | ||
| 615 | val_type_t arg_def[OPER_MAX_ARGS] = { |
615 | val_type_t arg_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 | val_type_t resp_def[OPER_MAX_ARGS] = { |
623 | val_type_t resp_def[OPER_MAX_ARGS] = { |
| 624 | V_INTEGER, |
624 | V_INTEGER, |
| 625 | V_INTEGER, |
625 | V_INTEGER, |
| 626 | V_INTEGER, |
626 | V_INTEGER, |
| 627 | V_INTEGER, |
627 | V_INTEGER, |
| 628 | V_INTEGER |
628 | V_INTEGER |
| 629 | }; |
629 | }; |
| 630 | 630 | ||
| 631 | next_thread_id = 1; |
631 | next_thread_id = 1; |
| 632 | paused = 0; |
632 | paused = 0; |
| 633 | 633 | ||
| 634 | proto_init(); |
634 | proto_init(); |
| 635 | 635 | ||
| 636 | p = proto_new("vfs"); |
636 | p = proto_new("vfs"); |
| 637 | o = oper_new("read", 1, arg_def, V_ERRNO, 1, resp_def); |
637 | o = oper_new("read", 1, arg_def, V_ERRNO, 1, resp_def); |
| 638 | proto_add_oper(p, VFS_READ, o); |
638 | proto_add_oper(p, VFS_IN_READ, o); |
| 639 | o = oper_new("write", 1, arg_def, V_ERRNO, 1, resp_def); |
639 | o = oper_new("write", 1, arg_def, V_ERRNO, 1, resp_def); |
| 640 | proto_add_oper(p, VFS_WRITE, o); |
640 | proto_add_oper(p, VFS_IN_WRITE, o); |
| 641 | o = oper_new("truncate", 5, arg_def, V_ERRNO, 0, resp_def); |
641 | o = oper_new("truncate", 5, arg_def, V_ERRNO, 0, resp_def); |
| 642 | proto_add_oper(p, VFS_TRUNCATE, o); |
642 | proto_add_oper(p, VFS_IN_TRUNCATE, o); |
| 643 | o = oper_new("mount", 2, arg_def, V_ERRNO, 0, resp_def); |
643 | o = oper_new("mount", 2, arg_def, V_ERRNO, 0, resp_def); |
| 644 | proto_add_oper(p, VFS_MOUNT, o); |
644 | proto_add_oper(p, VFS_IN_MOUNT, o); |
| 645 | /* o = oper_new("unmount", 0, arg_def); |
645 | /* o = oper_new("unmount", 0, arg_def); |
| 646 | proto_add_oper(p, VFS_UNMOUNT, o);*/ |
646 | proto_add_oper(p, VFS_IN_UNMOUNT, o);*/ |
| 647 | o = oper_new("open", 2, arg_def, V_INT_ERRNO, 0, resp_def); |
647 | o = oper_new("open", 2, arg_def, V_INT_ERRNO, 0, resp_def); |
| 648 | proto_add_oper(p, VFS_OPEN, o); |
648 | proto_add_oper(p, VFS_IN_OPEN, o); |
| 649 | o = oper_new("close", 1, arg_def, V_ERRNO, 0, resp_def); |
649 | o = oper_new("close", 1, arg_def, V_ERRNO, 0, resp_def); |
| 650 | proto_add_oper(p, VFS_CLOSE, o); |
650 | proto_add_oper(p, VFS_IN_CLOSE, o); |
| 651 | o = oper_new("seek", 3, arg_def, V_ERRNO, 0, resp_def); |
651 | o = oper_new("seek", 3, arg_def, V_ERRNO, 0, resp_def); |
| 652 | proto_add_oper(p, VFS_SEEK, o); |
652 | proto_add_oper(p, VFS_IN_SEEK, o); |
| 653 | o = oper_new("mkdir", 1, arg_def, V_ERRNO, 0, resp_def); |
653 | o = oper_new("mkdir", 1, arg_def, V_ERRNO, 0, resp_def); |
| 654 | proto_add_oper(p, VFS_MKDIR, o); |
654 | proto_add_oper(p, VFS_IN_MKDIR, o); |
| 655 | o = oper_new("unlink", 0, arg_def, V_ERRNO, 0, resp_def); |
655 | o = oper_new("unlink", 0, arg_def, V_ERRNO, 0, resp_def); |
| 656 | proto_add_oper(p, VFS_UNLINK, o); |
656 | proto_add_oper(p, VFS_IN_UNLINK, o); |
| 657 | o = oper_new("rename", 0, arg_def, V_ERRNO, 0, resp_def); |
657 | o = oper_new("rename", 0, arg_def, V_ERRNO, 0, resp_def); |
| 658 | proto_add_oper(p, VFS_RENAME, o); |
658 | proto_add_oper(p, VFS_IN_RENAME, o); |
| 659 | 659 | ||
| 660 | proto_register(SERVICE_VFS, p); |
660 | proto_register(SERVICE_VFS, p); |
| 661 | 661 | ||
| 662 | p = proto_new("console"); |
662 | p = proto_new("console"); |
| 663 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
663 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
| 664 | resp_def[2] = V_INTEGER; resp_def[3] = V_CHAR; |
664 | resp_def[2] = V_INTEGER; resp_def[3] = V_CHAR; |
| 665 | o = oper_new("getkey", 0, arg_def, V_ERRNO, 4, resp_def); |
665 | o = oper_new("getkey", 0, arg_def, V_ERRNO, 4, resp_def); |
| 666 | 666 | ||
| 667 | arg_def[0] = V_CHAR; |
667 | arg_def[0] = V_CHAR; |
| 668 | o = oper_new("clear", 0, arg_def, V_VOID, 0, resp_def); |
668 | o = oper_new("clear", 0, arg_def, V_VOID, 0, resp_def); |
| 669 | proto_add_oper(p, CONSOLE_CLEAR, o); |
669 | proto_add_oper(p, CONSOLE_CLEAR, o); |
| 670 | 670 | ||
| 671 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
671 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
| 672 | o = oper_new("goto", 2, arg_def, V_VOID, 0, resp_def); |
672 | o = oper_new("goto", 2, arg_def, V_VOID, 0, resp_def); |
| 673 | proto_add_oper(p, CONSOLE_GOTO, o); |
673 | proto_add_oper(p, CONSOLE_GOTO, o); |
| 674 | 674 | ||
| 675 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
675 | resp_def[0] = V_INTEGER; resp_def[1] = V_INTEGER; |
| 676 | o = oper_new("getsize", 0, arg_def, V_INTEGER, 2, resp_def); |
676 | o = oper_new("getsize", 0, arg_def, V_INTEGER, 2, resp_def); |
| 677 | proto_add_oper(p, CONSOLE_GET_SIZE, o); |
677 | proto_add_oper(p, CONSOLE_GET_SIZE, o); |
| 678 | 678 | ||
| 679 | arg_def[0] = V_INTEGER; |
679 | arg_def[0] = V_INTEGER; |
| 680 | o = oper_new("set_style", 1, arg_def, V_VOID, 0, resp_def); |
680 | o = oper_new("set_style", 1, arg_def, V_VOID, 0, resp_def); |
| 681 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
681 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
| 682 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; arg_def[2] = V_INTEGER; |
682 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; arg_def[2] = V_INTEGER; |
| 683 | o = oper_new("set_color", 3, arg_def, V_VOID, 0, resp_def); |
683 | o = oper_new("set_color", 3, arg_def, V_VOID, 0, resp_def); |
| 684 | proto_add_oper(p, CONSOLE_SET_COLOR, o); |
684 | proto_add_oper(p, CONSOLE_SET_COLOR, o); |
| 685 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
685 | arg_def[0] = V_INTEGER; arg_def[1] = V_INTEGER; |
| 686 | o = oper_new("set_rgb_color", 2, arg_def, V_VOID, 0, resp_def); |
686 | o = oper_new("set_rgb_color", 2, arg_def, V_VOID, 0, resp_def); |
| 687 | proto_add_oper(p, CONSOLE_SET_RGB_COLOR, o); |
687 | proto_add_oper(p, CONSOLE_SET_RGB_COLOR, o); |
| 688 | o = oper_new("cursor_visibility", 1, arg_def, V_VOID, 0, resp_def); |
688 | o = oper_new("cursor_visibility", 1, arg_def, V_VOID, 0, resp_def); |
| 689 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
689 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
| 690 | 690 | ||
| 691 | proto_console = p; |
691 | proto_console = p; |
| 692 | proto_register(SERVICE_CONSOLE, p); |
692 | proto_register(SERVICE_CONSOLE, p); |
| 693 | } |
693 | } |
| 694 | 694 | ||
| 695 | static void print_syntax() |
695 | static void print_syntax() |
| 696 | { |
696 | { |
| 697 | printf("Syntax:\n"); |
697 | printf("Syntax:\n"); |
| 698 | printf("\ttrace [+<events>] <executable> [<arg1> [...]]\n"); |
698 | printf("\ttrace [+<events>] <executable> [<arg1> [...]]\n"); |
| 699 | printf("or\ttrace [+<events>] -t <task_id>\n"); |
699 | printf("or\ttrace [+<events>] -t <task_id>\n"); |
| 700 | printf("Events: (default is +tp)\n"); |
700 | printf("Events: (default is +tp)\n"); |
| 701 | printf("\n"); |
701 | printf("\n"); |
| 702 | printf("\tt ... Thread creation and termination\n"); |
702 | printf("\tt ... Thread creation and termination\n"); |
| 703 | printf("\ts ... System calls\n"); |
703 | printf("\ts ... System calls\n"); |
| 704 | printf("\ti ... Low-level IPC\n"); |
704 | printf("\ti ... Low-level IPC\n"); |
| 705 | printf("\tp ... Protocol level\n"); |
705 | printf("\tp ... Protocol level\n"); |
| 706 | printf("\n"); |
706 | printf("\n"); |
| 707 | printf("Examples:\n"); |
707 | printf("Examples:\n"); |
| 708 | printf("\ttrace +s /app/tetris\n"); |
708 | printf("\ttrace +s /app/tetris\n"); |
| 709 | printf("\ttrace +tsip -t 12\n"); |
709 | printf("\ttrace +tsip -t 12\n"); |
| 710 | } |
710 | } |
| 711 | 711 | ||
| 712 | static display_mask_t parse_display_mask(char *text) |
712 | static display_mask_t parse_display_mask(char *text) |
| 713 | { |
713 | { |
| 714 | display_mask_t dm; |
714 | display_mask_t dm; |
| 715 | char *c; |
715 | char *c; |
| 716 | 716 | ||
| 717 | c = text; |
717 | c = text; |
| 718 | 718 | ||
| 719 | while (*c) { |
719 | while (*c) { |
| 720 | switch (*c) { |
720 | switch (*c) { |
| 721 | case 't': dm = dm | DM_THREAD; break; |
721 | case 't': dm = dm | DM_THREAD; break; |
| 722 | case 's': dm = dm | DM_SYSCALL; break; |
722 | case 's': dm = dm | DM_SYSCALL; break; |
| 723 | case 'i': dm = dm | DM_IPC; break; |
723 | case 'i': dm = dm | DM_IPC; break; |
| 724 | case 'p': dm = dm | DM_SYSTEM | DM_USER; break; |
724 | case 'p': dm = dm | DM_SYSTEM | DM_USER; break; |
| 725 | default: |
725 | default: |
| 726 | printf("Unexpected event type '%c'.\n", *c); |
726 | printf("Unexpected event type '%c'.\n", *c); |
| 727 | exit(1); |
727 | exit(1); |
| 728 | } |
728 | } |
| 729 | 729 | ||
| 730 | ++c; |
730 | ++c; |
| 731 | } |
731 | } |
| 732 | 732 | ||
| 733 | return dm; |
733 | return dm; |
| 734 | } |
734 | } |
| 735 | 735 | ||
| 736 | static int parse_args(int argc, char *argv[]) |
736 | static int parse_args(int argc, char *argv[]) |
| 737 | { |
737 | { |
| 738 | char *arg; |
738 | char *arg; |
| 739 | char *err_p; |
739 | char *err_p; |
| 740 | 740 | ||
| 741 | task_id = 0; |
741 | task_id = 0; |
| 742 | 742 | ||
| 743 | --argc; ++argv; |
743 | --argc; ++argv; |
| 744 | 744 | ||
| 745 | while (argc > 0) { |
745 | while (argc > 0) { |
| 746 | arg = *argv; |
746 | arg = *argv; |
| 747 | if (arg[0] == '+') { |
747 | if (arg[0] == '+') { |
| 748 | display_mask = parse_display_mask(&arg[1]); |
748 | display_mask = parse_display_mask(&arg[1]); |
| 749 | } else if (arg[0] == '-') { |
749 | } else if (arg[0] == '-') { |
| 750 | if (arg[1] == 't') { |
750 | if (arg[1] == 't') { |
| 751 | /* Trace an already running task */ |
751 | /* Trace an already running task */ |
| 752 | --argc; ++argv; |
752 | --argc; ++argv; |
| 753 | task_id = strtol(*argv, &err_p, 10); |
753 | task_id = strtol(*argv, &err_p, 10); |
| 754 | task_ldr = NULL; |
754 | task_ldr = NULL; |
| 755 | if (*err_p) { |
755 | if (*err_p) { |
| 756 | printf("Task ID syntax error\n"); |
756 | printf("Task ID syntax error\n"); |
| 757 | print_syntax(); |
757 | print_syntax(); |
| 758 | return -1; |
758 | return -1; |
| 759 | } |
759 | } |
| 760 | } else { |
760 | } else { |
| 761 | printf("Uknown option '%s'\n", arg[0]); |
761 | printf("Uknown option '%s'\n", arg[0]); |
| 762 | print_syntax(); |
762 | print_syntax(); |
| 763 | return -1; |
763 | return -1; |
| 764 | } |
764 | } |
| 765 | } else { |
765 | } else { |
| 766 | break; |
766 | break; |
| 767 | } |
767 | } |
| 768 | 768 | ||
| 769 | --argc; ++argv; |
769 | --argc; ++argv; |
| 770 | } |
770 | } |
| 771 | 771 | ||
| 772 | if (task_id != 0) { |
772 | if (task_id != 0) { |
| 773 | if (argc == 0) return 0; |
773 | if (argc == 0) return 0; |
| 774 | printf("Extra arguments\n"); |
774 | printf("Extra arguments\n"); |
| 775 | print_syntax(); |
775 | print_syntax(); |
| 776 | return -1; |
776 | return -1; |
| 777 | } |
777 | } |
| 778 | 778 | ||
| 779 | if (argc < 1) { |
779 | if (argc < 1) { |
| 780 | printf("Missing argument\n"); |
780 | printf("Missing argument\n"); |
| 781 | print_syntax(); |
781 | print_syntax(); |
| 782 | return -1; |
782 | return -1; |
| 783 | } |
783 | } |
| 784 | 784 | ||
| 785 | /* Preload the specified program file. */ |
785 | /* Preload the specified program file. */ |
| 786 | printf("Spawning '%s' with arguments:\n", *argv); |
786 | printf("Spawning '%s' with arguments:\n", *argv); |
| 787 | { |
787 | { |
| 788 | char **cp = argv; |
788 | char **cp = argv; |
| 789 | while (*cp) printf("'%s'\n", *cp++); |
789 | while (*cp) printf("'%s'\n", *cp++); |
| 790 | } |
790 | } |
| 791 | task_ldr = preload_task(*argv, argv, &task_id); |
791 | task_ldr = preload_task(*argv, argv, &task_id); |
| 792 | 792 | ||
| 793 | return 0; |
793 | return 0; |
| 794 | } |
794 | } |
| 795 | 795 | ||
| 796 | int main(int argc, char *argv[]) |
796 | int main(int argc, char *argv[]) |
| 797 | { |
797 | { |
| 798 | int rc; |
798 | int rc; |
| 799 | 799 | ||
| 800 | printf("System Call / IPC Tracer\n"); |
800 | printf("System Call / IPC Tracer\n"); |
| 801 | printf("Controls: Q - Quit, P - Pause, R - Resume\n"); |
801 | printf("Controls: Q - Quit, P - Pause, R - Resume\n"); |
| 802 | 802 | ||
| 803 | display_mask = DM_THREAD | DM_SYSTEM | DM_USER; |
803 | display_mask = DM_THREAD | DM_SYSTEM | DM_USER; |
| 804 | 804 | ||
| 805 | if (parse_args(argc, argv) < 0) |
805 | if (parse_args(argc, argv) < 0) |
| 806 | return 1; |
806 | return 1; |
| 807 | 807 | ||
| 808 | main_init(); |
808 | main_init(); |
| 809 | 809 | ||
| 810 | rc = connect_task(task_id); |
810 | rc = connect_task(task_id); |
| 811 | if (rc < 0) { |
811 | if (rc < 0) { |
| 812 | printf("Failed connecting to task %lld.\n", task_id); |
812 | printf("Failed connecting to task %lld.\n", task_id); |
| 813 | return 1; |
813 | return 1; |
| 814 | } |
814 | } |
| 815 | 815 | ||
| 816 | printf("Connected to task %lld.\n", task_id); |
816 | printf("Connected to task %lld.\n", task_id); |
| 817 | 817 | ||
| 818 | if (task_ldr != NULL) { |
818 | if (task_ldr != NULL) { |
| 819 | program_run(); |
819 | program_run(); |
| 820 | } |
820 | } |
| 821 | 821 | ||
| 822 | trace_task(task_id); |
822 | trace_task(task_id); |
| 823 | 823 | ||
| 824 | return 0; |
824 | return 0; |
| 825 | } |
825 | } |
| 826 | 826 | ||
| 827 | /** @} |
827 | /** @} |
| 828 | */ |
828 | */ |
| 829 | 829 | ||