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