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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 | 44 | ||
45 | // Temporary: service and method names |
45 | // Temporary: service and method names |
46 | #include "proto.h" |
46 | #include "proto.h" |
47 | #include <ipc/services.h> |
47 | #include <ipc/services.h> |
48 | #include "../../srv/vfs/vfs.h" |
48 | #include "../../srv/vfs/vfs.h" |
49 | #include "../../srv/console/console.h" |
49 | #include "../../srv/console/console.h" |
50 | 50 | ||
51 | #include "syscalls.h" |
51 | #include "syscalls.h" |
52 | #include "ipcp.h" |
52 | #include "ipcp.h" |
53 | #include "errors.h" |
53 | #include "errors.h" |
54 | 54 | ||
55 | #define THBUF_SIZE 64 |
55 | #define THBUF_SIZE 64 |
56 | unsigned thread_hash_buf[THBUF_SIZE]; |
56 | unsigned thread_hash_buf[THBUF_SIZE]; |
57 | unsigned n_threads; |
57 | unsigned n_threads; |
58 | 58 | ||
59 | int next_thread_id; |
59 | int next_thread_id; |
60 | 60 | ||
61 | int phoneid; |
61 | int phoneid; |
62 | int abort_trace; |
62 | int abort_trace; |
63 | 63 | ||
64 | unsigned thash; |
64 | unsigned thash; |
65 | volatile int paused; |
65 | volatile int paused; |
66 | 66 | ||
67 | void thread_trace_start(unsigned thread_hash); |
67 | void thread_trace_start(unsigned thread_hash); |
68 | 68 | ||
69 | static proto_t *proto_console; |
69 | static proto_t *proto_console; |
70 | 70 | ||
71 | static int task_connect(task_id_t task_id) |
71 | static int task_connect(task_id_t task_id) |
72 | { |
72 | { |
73 | int rc; |
73 | int rc; |
74 | 74 | ||
75 | printf("ipc_connect_task(%lld)... ", task_id); |
- | |
76 | rc = ipc_connect_kbox(task_id); |
75 | rc = ipc_connect_kbox(task_id); |
77 | printf("-> %d\n", rc); |
- | |
78 | 76 | ||
79 | if (rc == ENOTSUP) { |
77 | if (rc == ENOTSUP) { |
80 | printf("You do not have userspace debugging support " |
78 | printf("You do not have userspace debugging support " |
81 | "compiled in the kernel.\n"); |
79 | "compiled in the kernel.\n"); |
82 | printf("Compile kernel with 'Support for userspace debuggers' " |
80 | printf("Compile kernel with 'Support for userspace debuggers' " |
83 | "(CONFIG_UDEBUG) enabled.\n"); |
81 | "(CONFIG_UDEBUG) enabled.\n"); |
- | 82 | return rc; |
|
- | 83 | } |
|
- | 84 | ||
- | 85 | if (rc < 0) { |
|
- | 86 | printf("Error connecting\n"); |
|
- | 87 | printf("ipc_connect_task(%lld) -> %d ", task_id, rc); |
|
- | 88 | return rc; |
|
84 | } |
89 | } |
85 | 90 | ||
86 | phoneid = rc; |
91 | phoneid = rc; |
87 | if (rc < 0) return rc; |
- | |
88 | 92 | ||
89 | printf("udebug_begin()... "); |
- | |
90 | rc = udebug_begin(phoneid); |
93 | rc = udebug_begin(phoneid); |
- | 94 | if (rc < 0) { |
|
91 | printf("-> %d\n", rc); |
95 | printf("udebug_begin() -> %d\n", rc); |
92 | if (rc < 0) return rc; |
96 | return rc; |
- | 97 | } |
|
93 | 98 | ||
94 | printf("udebug_set_evmask(0x%x)... ", UDEBUG_EM_ALL); |
- | |
95 | rc = udebug_set_evmask(phoneid, UDEBUG_EM_ALL); |
99 | rc = udebug_set_evmask(phoneid, UDEBUG_EM_ALL); |
96 | printf("-> %d\n", rc); |
100 | if (rc < 0) { |
- | 101 | printf("udebug_set_evmask(0x%x) -> %d\n ", UDEBUG_EM_ALL, rc); |
|
97 | if (rc < 0) return rc; |
102 | return rc; |
- | 103 | } |
|
98 | 104 | ||
99 | return 0; |
105 | return 0; |
100 | } |
106 | } |
101 | 107 | ||
102 | static int get_thread_list(void) |
108 | static int get_thread_list(void) |
103 | { |
109 | { |
104 | int rc; |
110 | int rc; |
105 | size_t tb_copied; |
111 | size_t tb_copied; |
106 | size_t tb_needed; |
112 | size_t tb_needed; |
107 | int i; |
113 | int i; |
108 | 114 | ||
109 | printf("send IPC_M_DEBUG_THREAD_READ message\n"); |
- | |
110 | rc = udebug_thread_read(phoneid, thread_hash_buf, |
115 | rc = udebug_thread_read(phoneid, thread_hash_buf, |
111 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
116 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
- | 117 | if (rc < 0) { |
|
112 | printf("-> %d\n", rc); |
118 | printf("udebug_thread_read() -> %d\n", rc); |
113 | if (rc < 0) return rc; |
119 | return rc; |
- | 120 | } |
|
114 | 121 | ||
115 | n_threads = tb_copied / sizeof(unsigned); |
122 | n_threads = tb_copied / sizeof(unsigned); |
116 | 123 | ||
117 | printf("thread IDs:"); |
124 | printf("Threads:"); |
118 | for (i=0; i<n_threads; i++) { |
125 | for (i = 0; i < n_threads; i++) { |
119 | printf(" %u", thread_hash_buf[i]); |
126 | printf(" [%d] (hash 0x%u)", 1+i, thread_hash_buf[i]); |
120 | } |
127 | } |
121 | printf("\ntotal of %u threads\n", tb_needed/sizeof(unsigned)); |
128 | printf("\ntotal of %u threads\n", tb_needed/sizeof(unsigned)); |
122 | 129 | ||
123 | return 0; |
130 | return 0; |
124 | } |
131 | } |
125 | 132 | ||
126 | static void print_sc_retval(int retval, rv_type_t rv_type) |
133 | static void print_sc_retval(int retval, rv_type_t rv_type) |
127 | { |
134 | { |
128 | printf (" -> "); |
135 | printf (" -> "); |
129 | if (rv_type == RV_INTEGER) { |
136 | if (rv_type == RV_INTEGER) { |
130 | printf("%d", retval); |
137 | printf("%d", retval); |
131 | } else if (rv_type == RV_HASH) { |
138 | } else if (rv_type == RV_HASH) { |
132 | printf("0x%08x", retval); |
139 | printf("0x%08x", retval); |
133 | } else if (rv_type == RV_ERRNO) { |
140 | } else if (rv_type == RV_ERRNO) { |
134 | if (retval >= -15 && retval <= 0) { |
141 | if (retval >= -15 && retval <= 0) { |
135 | printf("%d %s (%s)", retval, |
142 | printf("%d %s (%s)", retval, |
136 | err_desc[retval].name, |
143 | err_desc[retval].name, |
137 | err_desc[retval].desc); |
144 | err_desc[retval].desc); |
138 | } else { |
145 | } else { |
139 | printf("%d", retval); |
146 | printf("%d", retval); |
140 | } |
147 | } |
141 | } else if (rv_type == RV_INT_ERRNO) { |
148 | } else if (rv_type == RV_INT_ERRNO) { |
142 | if (retval >= -15 && retval < 0) { |
149 | if (retval >= -15 && retval < 0) { |
143 | printf("%d %s (%s)", retval, |
150 | printf("%d %s (%s)", retval, |
144 | err_desc[retval].name, |
151 | err_desc[retval].name, |
145 | err_desc[retval].desc); |
152 | err_desc[retval].desc); |
146 | } else { |
153 | } else { |
147 | printf("%d", retval); |
154 | printf("%d", retval); |
148 | } |
155 | } |
149 | } |
156 | } |
150 | putchar('\n'); |
157 | putchar('\n'); |
151 | } |
158 | } |
152 | 159 | ||
153 | static void print_sc_args(unsigned *sc_args, int n) |
160 | static void print_sc_args(unsigned *sc_args, int n) |
154 | { |
161 | { |
155 | int i; |
162 | int i; |
156 | 163 | ||
157 | putchar('('); |
164 | putchar('('); |
158 | if (n > 0) printf("%d", sc_args[0]); |
165 | if (n > 0) printf("%d", sc_args[0]); |
159 | for (i=1; i<n; i++) { |
166 | for (i=1; i<n; i++) { |
160 | printf(", %d", sc_args[i]); |
167 | printf(", %d", sc_args[i]); |
161 | } |
168 | } |
162 | putchar(')'); |
169 | putchar(')'); |
163 | } |
170 | } |
164 | 171 | ||
165 | static void sc_ipc_call_async_fast(unsigned *sc_args, int sc_rc) |
172 | static void sc_ipc_call_async_fast(unsigned *sc_args, int sc_rc) |
166 | { |
173 | { |
167 | ipc_call_t call; |
174 | ipc_call_t call; |
168 | int phoneid; |
175 | int phoneid; |
169 | 176 | ||
170 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
177 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
171 | return; |
178 | return; |
172 | 179 | ||
173 | phoneid = sc_args[0]; |
180 | phoneid = sc_args[0]; |
174 | 181 | ||
175 | IPC_SET_METHOD(call, sc_args[1]); |
182 | IPC_SET_METHOD(call, sc_args[1]); |
176 | IPC_SET_ARG1(call, sc_args[2]); |
183 | IPC_SET_ARG1(call, sc_args[2]); |
177 | IPC_SET_ARG2(call, sc_args[3]); |
184 | IPC_SET_ARG2(call, sc_args[3]); |
178 | IPC_SET_ARG3(call, sc_args[4]); |
185 | IPC_SET_ARG3(call, sc_args[4]); |
179 | IPC_SET_ARG4(call, sc_args[5]); |
186 | IPC_SET_ARG4(call, sc_args[5]); |
180 | IPC_SET_ARG5(call, 0); |
187 | IPC_SET_ARG5(call, 0); |
181 | 188 | ||
182 | ipcp_call_out(phoneid, &call, sc_rc); |
189 | ipcp_call_out(phoneid, &call, sc_rc); |
183 | } |
190 | } |
184 | 191 | ||
185 | static void sc_ipc_call_async_slow(unsigned *sc_args, int sc_rc) |
192 | static void sc_ipc_call_async_slow(unsigned *sc_args, int sc_rc) |
186 | { |
193 | { |
187 | ipc_call_t call; |
194 | ipc_call_t call; |
188 | int rc; |
195 | int rc; |
189 | 196 | ||
190 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
197 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
191 | return; |
198 | return; |
192 | 199 | ||
193 | memset(&call, 0, sizeof(call)); |
200 | memset(&call, 0, sizeof(call)); |
194 | rc = udebug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
201 | rc = udebug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
195 | 202 | ||
196 | if (rc >= 0) { |
203 | if (rc >= 0) { |
197 | ipcp_call_out(sc_args[0], &call, sc_rc); |
204 | ipcp_call_out(sc_args[0], &call, sc_rc); |
198 | } |
205 | } |
199 | } |
206 | } |
200 | 207 | ||
201 | static void sc_ipc_call_sync_fast(unsigned *sc_args) |
208 | static void sc_ipc_call_sync_fast(unsigned *sc_args) |
202 | { |
209 | { |
203 | ipc_call_t question, reply; |
210 | ipc_call_t question, reply; |
204 | int rc; |
211 | int rc; |
205 | int phoneidx; |
212 | int phoneidx; |
206 | 213 | ||
207 | // printf("sc_ipc_call_sync_fast()\n"); |
214 | // printf("sc_ipc_call_sync_fast()\n"); |
208 | phoneidx = sc_args[0]; |
215 | phoneidx = sc_args[0]; |
209 | 216 | ||
210 | IPC_SET_METHOD(question, sc_args[1]); |
217 | IPC_SET_METHOD(question, sc_args[1]); |
211 | IPC_SET_ARG1(question, sc_args[2]); |
218 | IPC_SET_ARG1(question, sc_args[2]); |
212 | IPC_SET_ARG2(question, sc_args[3]); |
219 | IPC_SET_ARG2(question, sc_args[3]); |
213 | IPC_SET_ARG3(question, sc_args[4]); |
220 | IPC_SET_ARG3(question, sc_args[4]); |
214 | IPC_SET_ARG4(question, 0); |
221 | IPC_SET_ARG4(question, 0); |
215 | IPC_SET_ARG5(question, 0); |
222 | IPC_SET_ARG5(question, 0); |
216 | 223 | ||
217 | // printf("memset\n"); |
224 | // printf("memset\n"); |
218 | memset(&reply, 0, sizeof(reply)); |
225 | memset(&reply, 0, sizeof(reply)); |
219 | // printf("udebug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
226 | // printf("udebug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
220 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
227 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
221 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
228 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
222 | // printf("dmr->%d\n", rc); |
229 | // printf("dmr->%d\n", rc); |
223 | if (rc < 0) return; |
230 | if (rc < 0) return; |
224 | 231 | ||
225 | // printf("call ipc_call_sync\n"); |
232 | // printf("call ipc_call_sync\n"); |
226 | ipcp_call_sync(phoneidx, &question, &reply); |
233 | ipcp_call_sync(phoneidx, &question, &reply); |
227 | } |
234 | } |
228 | 235 | ||
229 | static void sc_ipc_call_sync_slow(unsigned *sc_args) |
236 | static void sc_ipc_call_sync_slow(unsigned *sc_args) |
230 | { |
237 | { |
231 | ipc_call_t question, reply; |
238 | ipc_call_t question, reply; |
232 | int rc; |
239 | int rc; |
233 | 240 | ||
234 | memset(&question, 0, sizeof(question)); |
241 | memset(&question, 0, sizeof(question)); |
235 | rc = udebug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
242 | rc = udebug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
236 | printf("dmr->%d\n", rc); |
243 | printf("dmr->%d\n", rc); |
237 | if (rc < 0) return; |
244 | if (rc < 0) return; |
238 | 245 | ||
239 | memset(&reply, 0, sizeof(reply)); |
246 | memset(&reply, 0, sizeof(reply)); |
240 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.args)); |
247 | rc = udebug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.args)); |
241 | printf("dmr->%d\n", rc); |
248 | printf("dmr->%d\n", rc); |
242 | if (rc < 0) return; |
249 | if (rc < 0) return; |
243 | 250 | ||
244 | ipcp_call_sync(sc_args[0], &question, &reply); |
251 | ipcp_call_sync(sc_args[0], &question, &reply); |
245 | } |
252 | } |
246 | 253 | ||
247 | static void sc_ipc_wait(unsigned *sc_args, int sc_rc) |
254 | static void sc_ipc_wait(unsigned *sc_args, int sc_rc) |
248 | { |
255 | { |
249 | ipc_call_t call; |
256 | ipc_call_t call; |
250 | int rc; |
257 | int rc; |
251 | 258 | ||
252 | if (sc_rc == 0) return; |
259 | if (sc_rc == 0) return; |
253 | 260 | ||
254 | memset(&call, 0, sizeof(call)); |
261 | memset(&call, 0, sizeof(call)); |
255 | rc = udebug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
262 | rc = udebug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
256 | // printf("udebug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
263 | // printf("udebug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
257 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
264 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
258 | 265 | ||
259 | if (rc >= 0) { |
266 | if (rc >= 0) { |
260 | ipcp_call_in(&call, sc_rc); |
267 | ipcp_call_in(&call, sc_rc); |
261 | } |
268 | } |
262 | } |
269 | } |
263 | 270 | ||
264 | static void event_syscall_b(unsigned thread_id, unsigned thread_hash, unsigned sc_id, int sc_rc) |
271 | static void event_syscall_b(unsigned thread_id, unsigned thread_hash, unsigned sc_id, int sc_rc) |
265 | { |
272 | { |
266 | unsigned sc_args[6]; |
273 | unsigned sc_args[6]; |
267 | int rc; |
274 | int rc; |
268 | 275 | ||
269 | /* Read syscall arguments */ |
276 | /* Read syscall arguments */ |
270 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
277 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
271 | 278 | ||
272 | async_serialize_start(); |
279 | async_serialize_start(); |
273 | 280 | ||
274 | // printf("[%d] ", thread_id); |
281 | // printf("[%d] ", thread_id); |
275 | 282 | ||
276 | if (rc < 0) { |
283 | if (rc < 0) { |
277 | printf("error\n"); |
284 | printf("error\n"); |
278 | async_serialize_end(); |
285 | async_serialize_end(); |
279 | return; |
286 | return; |
280 | } |
287 | } |
281 | 288 | ||
282 | /* Print syscall name, id and arguments */ |
289 | /* Print syscall name, id and arguments */ |
283 | printf("%s", syscall_desc[sc_id].name); |
290 | printf("%s", syscall_desc[sc_id].name); |
284 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
291 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
285 | 292 | ||
286 | async_serialize_end(); |
293 | async_serialize_end(); |
287 | } |
294 | } |
288 | 295 | ||
289 | static void event_syscall_e(unsigned thread_id, unsigned thread_hash, unsigned sc_id, int sc_rc) |
296 | static void event_syscall_e(unsigned thread_id, unsigned thread_hash, unsigned sc_id, int sc_rc) |
290 | { |
297 | { |
291 | unsigned sc_args[6]; |
298 | unsigned sc_args[6]; |
292 | int rv_type; |
299 | int rv_type; |
293 | int rc; |
300 | int rc; |
294 | 301 | ||
295 | /* Read syscall arguments */ |
302 | /* Read syscall arguments */ |
296 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
303 | rc = udebug_args_read(phoneid, thread_hash, sc_args); |
297 | 304 | ||
298 | async_serialize_start(); |
305 | async_serialize_start(); |
299 | 306 | ||
300 | // printf("[%d] ", thread_id); |
307 | // printf("[%d] ", thread_id); |
301 | 308 | ||
302 | if (rc < 0) { |
309 | if (rc < 0) { |
303 | printf("error\n"); |
310 | printf("error\n"); |
304 | async_serialize_end(); |
311 | async_serialize_end(); |
305 | return; |
312 | return; |
306 | } |
313 | } |
307 | 314 | ||
308 | rv_type = syscall_desc[sc_id].rv_type; |
315 | rv_type = syscall_desc[sc_id].rv_type; |
309 | print_sc_retval(sc_rc, rv_type); |
316 | print_sc_retval(sc_rc, rv_type); |
310 | 317 | ||
311 | switch (sc_id) { |
318 | switch (sc_id) { |
312 | case SYS_IPC_CALL_ASYNC_FAST: |
319 | case SYS_IPC_CALL_ASYNC_FAST: |
313 | sc_ipc_call_async_fast(sc_args, sc_rc); |
320 | sc_ipc_call_async_fast(sc_args, sc_rc); |
314 | break; |
321 | break; |
315 | case SYS_IPC_CALL_ASYNC_SLOW: |
322 | case SYS_IPC_CALL_ASYNC_SLOW: |
316 | sc_ipc_call_async_slow(sc_args, sc_rc); |
323 | sc_ipc_call_async_slow(sc_args, sc_rc); |
317 | break; |
324 | break; |
318 | case SYS_IPC_CALL_SYNC_FAST: |
325 | case SYS_IPC_CALL_SYNC_FAST: |
319 | sc_ipc_call_sync_fast(sc_args); |
326 | sc_ipc_call_sync_fast(sc_args); |
320 | break; |
327 | break; |
321 | case SYS_IPC_CALL_SYNC_SLOW: |
328 | case SYS_IPC_CALL_SYNC_SLOW: |
322 | sc_ipc_call_sync_slow(sc_args); |
329 | sc_ipc_call_sync_slow(sc_args); |
323 | break; |
330 | break; |
324 | case SYS_IPC_WAIT: |
331 | case SYS_IPC_WAIT: |
325 | sc_ipc_wait(sc_args, sc_rc); |
332 | sc_ipc_wait(sc_args, sc_rc); |
326 | break; |
333 | break; |
327 | default: |
334 | default: |
328 | break; |
335 | break; |
329 | } |
336 | } |
330 | 337 | ||
331 | async_serialize_end(); |
338 | async_serialize_end(); |
332 | } |
339 | } |
333 | 340 | ||
334 | static void event_thread_b(unsigned hash) |
341 | static void event_thread_b(unsigned hash) |
335 | { |
342 | { |
336 | async_serialize_start(); |
343 | async_serialize_start(); |
337 | printf("new thread, hash 0x%x\n", hash); |
344 | printf("New thread, hash 0x%x\n", hash); |
338 | async_serialize_end(); |
345 | async_serialize_end(); |
339 | 346 | ||
340 | thread_trace_start(hash); |
347 | thread_trace_start(hash); |
341 | } |
348 | } |
342 | 349 | ||
343 | static int trace_loop(void *thread_hash_arg) |
350 | static int trace_loop(void *thread_hash_arg) |
344 | { |
351 | { |
345 | int rc; |
352 | int rc; |
346 | unsigned ev_type; |
353 | unsigned ev_type; |
347 | unsigned thread_hash; |
354 | unsigned thread_hash; |
348 | unsigned thread_id; |
355 | unsigned thread_id; |
349 | unsigned val0, val1; |
356 | unsigned val0, val1; |
350 | 357 | ||
351 | thread_hash = (unsigned)thread_hash_arg; |
358 | thread_hash = (unsigned)thread_hash_arg; |
352 | thread_id = next_thread_id++; |
359 | thread_id = next_thread_id++; |
353 | 360 | ||
354 | printf("trace_loop(%d)\n", thread_id); |
361 | printf("Start tracing thread [%d] (hash 0x%x)\n", thread_id, thread_hash); |
355 | 362 | ||
356 | while (!abort_trace) { |
363 | while (!abort_trace) { |
357 | 364 | ||
358 | /* Run thread until an event occurs */ |
365 | /* Run thread until an event occurs */ |
359 | rc = udebug_go(phoneid, thread_hash, |
366 | rc = udebug_go(phoneid, thread_hash, |
360 | &ev_type, &val0, &val1); |
367 | &ev_type, &val0, &val1); |
361 | 368 | ||
362 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
369 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
363 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
370 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
364 | printf("thread %u debugging finished\n", thread_id); |
371 | /* Done tracing this thread */ |
365 | break; |
372 | break; |
366 | } |
373 | } |
367 | 374 | ||
368 | if (rc >= 0) { |
375 | if (rc >= 0) { |
369 | switch (ev_type) { |
376 | switch (ev_type) { |
370 | case UDEBUG_EVENT_SYSCALL_B: |
377 | case UDEBUG_EVENT_SYSCALL_B: |
371 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
378 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
372 | break; |
379 | break; |
373 | case UDEBUG_EVENT_SYSCALL_E: |
380 | case UDEBUG_EVENT_SYSCALL_E: |
374 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
381 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
375 | break; |
382 | break; |
376 | case UDEBUG_EVENT_STOP: |
383 | case UDEBUG_EVENT_STOP: |
377 | printf("stop event\n"); |
384 | printf("Stop event\n"); |
378 | printf("waiting for resume\n"); |
385 | printf("Waiting for resume\n"); |
379 | while (paused) { |
386 | while (paused) { |
380 | usleep(1000000); |
387 | usleep(1000000); |
381 | fibril_yield(); |
388 | fibril_yield(); |
382 | printf("."); |
389 | printf("."); |
383 | } |
390 | } |
384 | printf("resumed\n"); |
391 | printf("Resumed\n"); |
385 | break; |
392 | break; |
386 | case UDEBUG_EVENT_THREAD_B: |
393 | case UDEBUG_EVENT_THREAD_B: |
387 | event_thread_b(val0); |
394 | event_thread_b(val0); |
388 | break; |
395 | break; |
389 | case UDEBUG_EVENT_THREAD_E: |
396 | case UDEBUG_EVENT_THREAD_E: |
390 | printf("thread 0x%x exited\n", val0); |
397 | printf("Thread 0x%x exited\n", val0); |
391 | abort_trace = 1; |
398 | abort_trace = 1; |
392 | break; |
399 | break; |
393 | default: |
400 | default: |
394 | printf("unknown event type %d\n", ev_type); |
401 | printf("Unknown event type %d\n", ev_type); |
395 | break; |
402 | break; |
396 | } |
403 | } |
397 | } |
404 | } |
398 | 405 | ||
399 | } |
406 | } |
400 | 407 | ||
401 | printf("trace_loop(%d) exiting\n", thread_id); |
408 | printf("Finished tracing thread [%d]\n", thread_id); |
402 | return 0; |
409 | return 0; |
403 | } |
410 | } |
404 | 411 | ||
405 | void thread_trace_start(unsigned thread_hash) |
412 | void thread_trace_start(unsigned thread_hash) |
406 | { |
413 | { |
407 | fid_t fid; |
414 | fid_t fid; |
408 | 415 | ||
409 | thash = thread_hash; |
416 | thash = thread_hash; |
410 | 417 | ||
411 | fid = fibril_create(trace_loop, (void *)thread_hash); |
418 | fid = fibril_create(trace_loop, (void *)thread_hash); |
412 | if (fid == 0) { |
419 | if (fid == 0) { |
413 | printf("Warning: Failed creating fibril\n"); |
420 | printf("Warning: Failed creating fibril\n"); |
414 | } |
421 | } |
415 | fibril_add_ready(fid); |
422 | fibril_add_ready(fid); |
416 | } |
423 | } |
417 | 424 | ||
418 | static void trace_active_task(task_id_t task_id) |
425 | static void trace_active_task(task_id_t task_id) |
419 | { |
426 | { |
420 | int i; |
427 | int i; |
421 | int rc; |
428 | int rc; |
422 | int c; |
429 | int c; |
423 | 430 | ||
424 | printf("Syscall Tracer\n"); |
431 | printf("Syscall Tracer\n"); |
425 | 432 | ||
426 | rc = task_connect(task_id); |
433 | rc = task_connect(task_id); |
427 | if (rc < 0) { |
434 | if (rc < 0) { |
428 | printf("Failed to connect to task %lld\n", task_id); |
435 | printf("Failed to connect to task %lld\n", task_id); |
429 | return; |
436 | return; |
430 | } |
437 | } |
431 | 438 | ||
432 | printf("Connected to task %lld\n", task_id); |
439 | printf("Connected to task %lld\n", task_id); |
433 | 440 | ||
434 | ipcp_init(); |
441 | ipcp_init(); |
- | 442 | ||
- | 443 | /* |
|
- | 444 | * User apps now typically have console on phone 3. |
|
- | 445 | * (Phones 1 and 2 are used by the loader). |
|
- | 446 | */ |
|
435 | ipcp_connection_set(1, 0, proto_console); |
447 | ipcp_connection_set(3, 0, proto_console); |
436 | 448 | ||
437 | rc = get_thread_list(); |
449 | rc = get_thread_list(); |
438 | if (rc < 0) { |
450 | if (rc < 0) { |
439 | printf("Failed to get thread list (error %d)\n", rc); |
451 | printf("Failed to get thread list (error %d)\n", rc); |
440 | return; |
452 | return; |
441 | } |
453 | } |
442 | 454 | ||
443 | abort_trace = 0; |
455 | abort_trace = 0; |
444 | 456 | ||
445 | for (i = 0; i < n_threads; i++) { |
457 | for (i = 0; i < n_threads; i++) { |
446 | thread_trace_start(thread_hash_buf[i]); |
458 | thread_trace_start(thread_hash_buf[i]); |
447 | } |
459 | } |
448 | 460 | ||
449 | while(1) { |
461 | while(1) { |
450 | c = getchar(); |
462 | c = getchar(); |
451 | if (c == 'q') break; |
463 | if (c == 'q') break; |
452 | if (c == 'p') { |
464 | if (c == 'p') { |
453 | paused = 1; |
465 | paused = 1; |
454 | rc = udebug_stop(phoneid, thash); |
466 | rc = udebug_stop(phoneid, thash); |
455 | printf("stop -> %d\n", rc); |
467 | printf("stop -> %d\n", rc); |
456 | } |
468 | } |
457 | if (c == 'r') { |
469 | if (c == 'r') { |
458 | paused = 0; |
470 | paused = 0; |
459 | } |
471 | } |
460 | } |
472 | } |
461 | 473 | ||
462 | printf("terminate debugging session...\n"); |
474 | printf("\nTerminate debugging session...\n"); |
463 | abort_trace = 1; |
475 | abort_trace = 1; |
464 | udebug_end(phoneid); |
476 | udebug_end(phoneid); |
465 | ipc_hangup(phoneid); |
477 | ipc_hangup(phoneid); |
466 | 478 | ||
467 | ipcp_cleanup(); |
479 | ipcp_cleanup(); |
468 | 480 | ||
469 | printf("done\n"); |
481 | printf("Done\n"); |
470 | return; |
482 | return; |
471 | } |
483 | } |
472 | 484 | ||
473 | static void main_init(void) |
485 | static void main_init(void) |
474 | { |
486 | { |
475 | proto_t *p; |
487 | proto_t *p; |
476 | oper_t *o; |
488 | oper_t *o; |
477 | 489 | ||
478 | next_thread_id = 1; |
490 | next_thread_id = 1; |
479 | paused = 0; |
491 | paused = 0; |
480 | 492 | ||
481 | proto_init(); |
493 | proto_init(); |
482 | 494 | ||
483 | p = proto_new("vfs"); |
495 | p = proto_new("vfs"); |
484 | o = oper_new("read"); |
496 | o = oper_new("read"); |
485 | proto_add_oper(p, VFS_READ, o); |
497 | proto_add_oper(p, VFS_READ, o); |
486 | o = oper_new("write"); |
498 | o = oper_new("write"); |
487 | proto_add_oper(p, VFS_WRITE, o); |
499 | proto_add_oper(p, VFS_WRITE, o); |
488 | o = oper_new("truncate"); |
500 | o = oper_new("truncate"); |
489 | proto_add_oper(p, VFS_TRUNCATE, o); |
501 | proto_add_oper(p, VFS_TRUNCATE, o); |
490 | o = oper_new("mount"); |
502 | o = oper_new("mount"); |
491 | proto_add_oper(p, VFS_MOUNT, o); |
503 | proto_add_oper(p, VFS_MOUNT, o); |
492 | o = oper_new("unmount"); |
504 | o = oper_new("unmount"); |
493 | proto_add_oper(p, VFS_UNMOUNT, o); |
505 | proto_add_oper(p, VFS_UNMOUNT, o); |
494 | 506 | ||
495 | proto_register(SERVICE_VFS, p); |
507 | proto_register(SERVICE_VFS, p); |
496 | 508 | ||
497 | p = proto_new("console"); |
509 | p = proto_new("console"); |
498 | o = oper_new("getchar"); |
510 | o = oper_new("getchar"); |
499 | proto_add_oper(p, CONSOLE_GETCHAR, o); |
511 | proto_add_oper(p, CONSOLE_GETCHAR, o); |
500 | o = oper_new("putchar"); |
512 | o = oper_new("putchar"); |
501 | proto_add_oper(p, CONSOLE_PUTCHAR, o); |
513 | proto_add_oper(p, CONSOLE_PUTCHAR, o); |
502 | o = oper_new("clear"); |
514 | o = oper_new("clear"); |
503 | proto_add_oper(p, CONSOLE_CLEAR, o); |
515 | proto_add_oper(p, CONSOLE_CLEAR, o); |
504 | o = oper_new("goto"); |
516 | o = oper_new("goto"); |
505 | proto_add_oper(p, CONSOLE_GOTO, o); |
517 | proto_add_oper(p, CONSOLE_GOTO, o); |
506 | o = oper_new("getsize"); |
518 | o = oper_new("getsize"); |
507 | proto_add_oper(p, CONSOLE_GETSIZE, o); |
519 | proto_add_oper(p, CONSOLE_GETSIZE, o); |
508 | o = oper_new("flush"); |
520 | o = oper_new("flush"); |
509 | proto_add_oper(p, CONSOLE_FLUSH, o); |
521 | proto_add_oper(p, CONSOLE_FLUSH, o); |
510 | o = oper_new("set_style"); |
522 | o = oper_new("set_style"); |
511 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
523 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
512 | o = oper_new("cursor_visibility"); |
524 | o = oper_new("cursor_visibility"); |
513 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
525 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
514 | o = oper_new("flush"); |
526 | o = oper_new("flush"); |
515 | proto_add_oper(p, CONSOLE_FLUSH, o); |
527 | proto_add_oper(p, CONSOLE_FLUSH, o); |
516 | 528 | ||
517 | proto_console = p; |
529 | proto_console = p; |
518 | proto_register(SERVICE_CONSOLE, p); |
530 | proto_register(SERVICE_CONSOLE, p); |
519 | } |
531 | } |
520 | 532 | ||
521 | static void print_syntax() |
533 | static void print_syntax() |
522 | { |
534 | { |
523 | printf("syntax: trace <task_id>\n"); |
535 | printf("Syntax: trace <task_id>\n"); |
524 | } |
536 | } |
525 | 537 | ||
526 | int main(int argc, char *argv[]) |
538 | int main(int argc, char *argv[]) |
527 | { |
539 | { |
528 | task_id_t task_id; |
540 | task_id_t task_id; |
529 | char *err_p; |
541 | char *err_p; |
530 | 542 | ||
531 | if (argc != 2) { |
543 | if (argc != 2) { |
532 | printf("Mising argument\n"); |
544 | printf("Mising argument\n"); |
533 | print_syntax(); |
545 | print_syntax(); |
534 | return 1; |
546 | return 1; |
535 | } |
547 | } |
536 | 548 | ||
537 | task_id = strtol(argv[1], &err_p, 10); |
549 | task_id = strtol(argv[1], &err_p, 10); |
538 | 550 | ||
539 | if (*err_p) { |
551 | if (*err_p) { |
540 | printf("Task ID syntax error\n"); |
552 | printf("Task ID syntax error\n"); |
541 | print_syntax(); |
553 | print_syntax(); |
542 | return 1; |
554 | return 1; |
543 | } |
555 | } |
544 | 556 | ||
545 | main_init(); |
557 | main_init(); |
546 | trace_active_task(task_id); |
558 | trace_active_task(task_id); |
547 | } |
559 | } |
548 | 560 | ||
549 | /** @} |
561 | /** @} |
550 | */ |
562 | */ |
551 | 563 |