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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 sctrace |
29 | /** @addtogroup sctrace |
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 | #include "debug_api.h" |
54 | #include "debug_api.h" |
55 | 55 | ||
56 | #define THBUF_SIZE 64 |
56 | #define THBUF_SIZE 64 |
57 | unsigned thread_hash_buf[THBUF_SIZE]; |
57 | unsigned thread_hash_buf[THBUF_SIZE]; |
58 | unsigned n_threads; |
58 | unsigned n_threads; |
59 | 59 | ||
60 | int next_thread_id; |
60 | int next_thread_id; |
61 | 61 | ||
62 | int phoneid; |
62 | int phoneid; |
63 | int abort_trace; |
63 | int abort_trace; |
64 | 64 | ||
65 | unsigned thash; |
65 | unsigned thash; |
66 | volatile int paused; |
66 | volatile int paused; |
67 | 67 | ||
68 | void thread_trace_start(unsigned thread_hash); |
68 | void thread_trace_start(unsigned thread_hash); |
69 | 69 | ||
70 | static proto_t *proto_console; |
70 | static proto_t *proto_console; |
71 | 71 | ||
72 | int task_connect(int taskid) |
72 | int task_connect(int taskid) |
73 | { |
73 | { |
74 | int rc; |
74 | int rc; |
75 | 75 | ||
76 | printf("ipc_connect_task(%d)... ", taskid); |
76 | printf("ipc_connect_task(%d)... ", taskid); |
77 | rc = ipc_connect_kbox(taskid); |
77 | rc = ipc_connect_kbox(taskid); |
78 | printf("-> %d\n", rc); |
78 | printf("-> %d\n", rc); |
79 | phoneid = rc; |
79 | phoneid = rc; |
80 | if (rc < 0) return rc; |
80 | if (rc < 0) return rc; |
81 | 81 | ||
82 | printf("debug_begin()... "); |
82 | printf("debug_begin()... "); |
83 | rc = debug_begin(phoneid); |
83 | rc = debug_begin(phoneid); |
84 | printf("-> %d\n", rc); |
84 | printf("-> %d\n", rc); |
85 | if (rc < 0) return rc; |
85 | if (rc < 0) return rc; |
86 | 86 | ||
87 | printf("debug_set_evmask(0x%x)... ", UDEBUG_EM_ALL); |
87 | printf("debug_set_evmask(0x%x)... ", UDEBUG_EM_ALL); |
88 | rc = debug_set_evmask(phoneid, UDEBUG_EM_ALL); |
88 | rc = debug_set_evmask(phoneid, UDEBUG_EM_ALL); |
89 | printf("-> %d\n", rc); |
89 | printf("-> %d\n", rc); |
90 | if (rc < 0) return rc; |
90 | if (rc < 0) return rc; |
91 | 91 | ||
92 | return 0; |
92 | return 0; |
93 | } |
93 | } |
94 | 94 | ||
95 | int get_thread_list(void) |
95 | int get_thread_list(void) |
96 | { |
96 | { |
97 | int rc; |
97 | int rc; |
98 | int tb_copied; |
98 | int tb_copied; |
99 | int tb_needed; |
99 | int tb_needed; |
100 | int i; |
100 | int i; |
101 | 101 | ||
102 | 102 | ||
103 | printf("send IPC_M_DEBUG_THREAD_READ message\n"); |
103 | printf("send IPC_M_DEBUG_THREAD_READ message\n"); |
104 | rc = debug_thread_read(phoneid, (unsigned)thread_hash_buf, |
104 | rc = debug_thread_read(phoneid, (unsigned)thread_hash_buf, |
105 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
105 | THBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
106 | printf("-> %d\n", rc); |
106 | printf("-> %d\n", rc); |
107 | if (rc < 0) return rc; |
107 | if (rc < 0) return rc; |
108 | 108 | ||
109 | n_threads = tb_copied / sizeof(unsigned); |
109 | n_threads = tb_copied / sizeof(unsigned); |
110 | 110 | ||
111 | printf("thread IDs:"); |
111 | printf("thread IDs:"); |
112 | for (i=0; i<n_threads; i++) { |
112 | for (i=0; i<n_threads; i++) { |
113 | printf(" %u", thread_hash_buf[i]); |
113 | printf(" %u", thread_hash_buf[i]); |
114 | } |
114 | } |
115 | printf("\ntotal of %u threads\n", tb_needed/sizeof(unsigned)); |
115 | printf("\ntotal of %u threads\n", tb_needed/sizeof(unsigned)); |
116 | 116 | ||
117 | return 0; |
117 | return 0; |
118 | } |
118 | } |
119 | 119 | ||
120 | void print_sc_retval(int retval, rv_type_t rv_type) |
120 | void print_sc_retval(int retval, rv_type_t rv_type) |
121 | { |
121 | { |
122 | printf (" -> "); |
122 | printf (" -> "); |
123 | if (rv_type == RV_INTEGER) { |
123 | if (rv_type == RV_INTEGER) { |
124 | printf("%d", retval); |
124 | printf("%d", retval); |
125 | } else if (rv_type == RV_HASH) { |
125 | } else if (rv_type == RV_HASH) { |
126 | printf("0x%08x", retval); |
126 | printf("0x%08x", retval); |
127 | } else if (rv_type == RV_ERRNO) { |
127 | } else if (rv_type == RV_ERRNO) { |
128 | if (retval >= -15 && retval <= 0) { |
128 | if (retval >= -15 && retval <= 0) { |
129 | printf("%d %s (%s)", retval, |
129 | printf("%d %s (%s)", retval, |
130 | err_desc[retval].name, |
130 | err_desc[retval].name, |
131 | err_desc[retval].desc); |
131 | err_desc[retval].desc); |
132 | } else { |
132 | } else { |
133 | printf("%d", retval); |
133 | printf("%d", retval); |
134 | } |
134 | } |
135 | } else if (rv_type == RV_INT_ERRNO) { |
135 | } else if (rv_type == RV_INT_ERRNO) { |
136 | if (retval >= -15 && retval < 0) { |
136 | if (retval >= -15 && retval < 0) { |
137 | printf("%d %s (%s)", retval, |
137 | printf("%d %s (%s)", retval, |
138 | err_desc[retval].name, |
138 | err_desc[retval].name, |
139 | err_desc[retval].desc); |
139 | err_desc[retval].desc); |
140 | } else { |
140 | } else { |
141 | printf("%d", retval); |
141 | printf("%d", retval); |
142 | } |
142 | } |
143 | } |
143 | } |
144 | putchar('\n'); |
144 | putchar('\n'); |
145 | } |
145 | } |
146 | 146 | ||
147 | void print_sc_args(unsigned *sc_args, int n) |
147 | void print_sc_args(unsigned *sc_args, int n) |
148 | { |
148 | { |
149 | int i; |
149 | int i; |
150 | 150 | ||
151 | putchar('('); |
151 | putchar('('); |
152 | if (n > 0) printf("%d", sc_args[0]); |
152 | if (n > 0) printf("%d", sc_args[0]); |
153 | for (i=1; i<n; i++) { |
153 | for (i=1; i<n; i++) { |
154 | printf(", %d", sc_args[i]); |
154 | printf(", %d", sc_args[i]); |
155 | } |
155 | } |
156 | putchar(')'); |
156 | putchar(')'); |
157 | } |
157 | } |
158 | 158 | ||
159 | void sc_ipc_call_async_fast(unsigned *sc_args, int sc_rc) |
159 | void sc_ipc_call_async_fast(unsigned *sc_args, int sc_rc) |
160 | { |
160 | { |
161 | ipc_call_t call; |
161 | ipc_call_t call; |
162 | int phoneid; |
162 | int phoneid; |
163 | 163 | ||
164 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
164 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
165 | return; |
165 | return; |
166 | 166 | ||
167 | phoneid = sc_args[0]; |
167 | phoneid = sc_args[0]; |
168 | 168 | ||
169 | IPC_SET_METHOD(call, sc_args[1]); |
169 | IPC_SET_METHOD(call, sc_args[1]); |
170 | IPC_SET_ARG1(call, sc_args[2]); |
170 | IPC_SET_ARG1(call, sc_args[2]); |
171 | IPC_SET_ARG2(call, sc_args[3]); |
171 | IPC_SET_ARG2(call, sc_args[3]); |
172 | IPC_SET_ARG3(call, sc_args[4]); |
172 | IPC_SET_ARG3(call, sc_args[4]); |
173 | IPC_SET_ARG4(call, sc_args[5]); |
173 | IPC_SET_ARG4(call, sc_args[5]); |
174 | IPC_SET_ARG5(call, 0); |
174 | IPC_SET_ARG5(call, 0); |
175 | 175 | ||
176 | ipcp_call_out(phoneid, &call, sc_rc); |
176 | ipcp_call_out(phoneid, &call, sc_rc); |
177 | } |
177 | } |
178 | 178 | ||
179 | void sc_ipc_call_async_slow(unsigned *sc_args, int sc_rc) |
179 | void sc_ipc_call_async_slow(unsigned *sc_args, int sc_rc) |
180 | { |
180 | { |
181 | ipc_call_t call; |
181 | ipc_call_t call; |
182 | int rc; |
182 | int rc; |
183 | 183 | ||
184 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
184 | if (sc_rc == IPC_CALLRET_FATAL || sc_rc == IPC_CALLRET_TEMPORARY) |
185 | return; |
185 | return; |
186 | 186 | ||
187 | memset(&call, 0, sizeof(call)); |
187 | memset(&call, 0, sizeof(call)); |
188 | rc = debug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
188 | rc = debug_mem_read(phoneid, &call.args, sc_args[1], sizeof(call.args)); |
189 | 189 | ||
190 | if (rc >= 0) { |
190 | if (rc >= 0) { |
191 | ipcp_call_out(sc_args[0], &call, sc_rc); |
191 | ipcp_call_out(sc_args[0], &call, sc_rc); |
192 | } |
192 | } |
193 | } |
193 | } |
194 | 194 | ||
195 | void sc_ipc_call_sync_fast(unsigned *sc_args) |
195 | void sc_ipc_call_sync_fast(unsigned *sc_args) |
196 | { |
196 | { |
197 | ipc_call_t question, reply; |
197 | ipc_call_t question, reply; |
198 | int rc; |
198 | int rc; |
199 | int phoneidx; |
199 | int phoneidx; |
200 | 200 | ||
201 | // printf("sc_ipc_call_sync_fast()\n"); |
201 | // printf("sc_ipc_call_sync_fast()\n"); |
202 | phoneidx = sc_args[0]; |
202 | phoneidx = sc_args[0]; |
203 | 203 | ||
204 | IPC_SET_METHOD(question, sc_args[1]); |
204 | IPC_SET_METHOD(question, sc_args[1]); |
205 | IPC_SET_ARG1(question, sc_args[2]); |
205 | IPC_SET_ARG1(question, sc_args[2]); |
206 | IPC_SET_ARG2(question, sc_args[3]); |
206 | IPC_SET_ARG2(question, sc_args[3]); |
207 | IPC_SET_ARG3(question, sc_args[4]); |
207 | IPC_SET_ARG3(question, sc_args[4]); |
208 | IPC_SET_ARG4(question, 0); |
208 | IPC_SET_ARG4(question, 0); |
209 | IPC_SET_ARG5(question, 0); |
209 | IPC_SET_ARG5(question, 0); |
210 | 210 | ||
211 | // printf("memset\n"); |
211 | // printf("memset\n"); |
212 | memset(&reply, 0, sizeof(reply)); |
212 | memset(&reply, 0, sizeof(reply)); |
213 | // printf("debug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
213 | // printf("debug_mem_read(phone=%d, buffer_ptr=%u, src_addr=%d, n=%d\n", |
214 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
214 | // phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
215 | rc = debug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
215 | rc = debug_mem_read(phoneid, &reply.args, sc_args[5], sizeof(reply.args)); |
216 | // printf("dmr->%d\n", rc); |
216 | // printf("dmr->%d\n", rc); |
217 | if (rc < 0) return; |
217 | if (rc < 0) return; |
218 | 218 | ||
219 | // printf("call ipc_call_sync\n"); |
219 | // printf("call ipc_call_sync\n"); |
220 | ipcp_call_sync(phoneidx, &question, &reply); |
220 | ipcp_call_sync(phoneidx, &question, &reply); |
221 | } |
221 | } |
222 | 222 | ||
223 | void sc_ipc_call_sync_slow(unsigned *sc_args) |
223 | void sc_ipc_call_sync_slow(unsigned *sc_args) |
224 | { |
224 | { |
225 | ipc_call_t question, reply; |
225 | ipc_call_t question, reply; |
226 | int rc; |
226 | int rc; |
227 | 227 | ||
228 | memset(&question, 0, sizeof(question)); |
228 | memset(&question, 0, sizeof(question)); |
229 | rc = debug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
229 | rc = debug_mem_read(phoneid, &question.args, sc_args[1], sizeof(question.args)); |
230 | printf("dmr->%d\n", rc); |
230 | printf("dmr->%d\n", rc); |
231 | if (rc < 0) return; |
231 | if (rc < 0) return; |
232 | 232 | ||
233 | memset(&reply, 0, sizeof(reply)); |
233 | memset(&reply, 0, sizeof(reply)); |
234 | rc = debug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.args)); |
234 | rc = debug_mem_read(phoneid, &reply.args, sc_args[2], sizeof(reply.args)); |
235 | printf("dmr->%d\n", rc); |
235 | printf("dmr->%d\n", rc); |
236 | if (rc < 0) return; |
236 | if (rc < 0) return; |
237 | 237 | ||
238 | ipcp_call_sync(sc_args[0], &question, &reply); |
238 | ipcp_call_sync(sc_args[0], &question, &reply); |
239 | } |
239 | } |
240 | 240 | ||
241 | void sc_ipc_wait(unsigned *sc_args, int sc_rc) |
241 | void sc_ipc_wait(unsigned *sc_args, int sc_rc) |
242 | { |
242 | { |
243 | ipc_call_t call; |
243 | ipc_call_t call; |
244 | int rc; |
244 | int rc; |
245 | 245 | ||
246 | if (sc_rc == 0) return 0; |
246 | if (sc_rc == 0) return 0; |
247 | 247 | ||
248 | memset(&call, 0, sizeof(call)); |
248 | memset(&call, 0, sizeof(call)); |
249 | rc = debug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
249 | rc = debug_mem_read(phoneid, &call, sc_args[0], sizeof(call)); |
250 | // printf("debug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
250 | // printf("debug_mem_read(phone %d, dest %d, app-mem src %d, size %d -> %d\n", |
251 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
251 | // phoneid, (int)&call, sc_args[0], sizeof(call), rc); |
252 | 252 | ||
253 | if (rc >= 0) { |
253 | if (rc >= 0) { |
254 | ipcp_call_in(&call, sc_rc); |
254 | ipcp_call_in(&call, sc_rc); |
255 | } |
255 | } |
256 | } |
256 | } |
257 | 257 | ||
258 | void event_syscall_b(unsigned thread_id, unsigned thread_hash, unsigned sc_id, int sc_rc) |
258 | void event_syscall_b(unsigned thread_id, unsigned thread_hash, unsigned sc_id, int sc_rc) |
259 | { |
259 | { |
260 | unsigned sc_args[6]; |
260 | unsigned sc_args[6]; |
261 | int rv_type; |
261 | int rv_type; |
262 | int rc; |
262 | int rc; |
263 | 263 | ||
264 | /* Read syscall arguments */ |
264 | /* Read syscall arguments */ |
265 | rc = debug_args_read(phoneid, thread_hash, sc_args); |
265 | rc = debug_args_read(phoneid, thread_hash, sc_args); |
266 | 266 | ||
267 | async_serialize_start(); |
267 | async_serialize_start(); |
268 | 268 | ||
269 | // printf("[%d] ", thread_id); |
269 | // printf("[%d] ", thread_id); |
270 | 270 | ||
271 | if (rc < 0) { |
271 | if (rc < 0) { |
272 | printf("error\n"); |
272 | printf("error\n"); |
273 | async_serialize_end(); |
273 | async_serialize_end(); |
274 | return; |
274 | return; |
275 | } |
275 | } |
276 | 276 | ||
277 | /* Print syscall name, id and arguments */ |
277 | /* Print syscall name, id and arguments */ |
278 | printf("%s", syscall_desc[sc_id].name); |
278 | printf("%s", syscall_desc[sc_id].name); |
279 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
279 | print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
280 | 280 | ||
281 | async_serialize_end(); |
281 | async_serialize_end(); |
282 | } |
282 | } |
283 | 283 | ||
284 | void event_syscall_e(unsigned thread_id, unsigned thread_hash, unsigned sc_id, int sc_rc) |
284 | void event_syscall_e(unsigned thread_id, unsigned thread_hash, unsigned sc_id, int sc_rc) |
285 | { |
285 | { |
286 | unsigned sc_args[6]; |
286 | unsigned sc_args[6]; |
287 | int rv_type; |
287 | int rv_type; |
288 | int rc; |
288 | int rc; |
289 | 289 | ||
290 | /* Read syscall arguments */ |
290 | /* Read syscall arguments */ |
291 | rc = debug_args_read(phoneid, thread_hash, sc_args); |
291 | rc = debug_args_read(phoneid, thread_hash, sc_args); |
292 | 292 | ||
293 | async_serialize_start(); |
293 | async_serialize_start(); |
294 | 294 | ||
295 | // printf("[%d] ", thread_id); |
295 | // printf("[%d] ", thread_id); |
296 | 296 | ||
297 | if (rc < 0) { |
297 | if (rc < 0) { |
298 | printf("error\n"); |
298 | printf("error\n"); |
299 | async_serialize_end(); |
299 | async_serialize_end(); |
300 | return; |
300 | return; |
301 | } |
301 | } |
302 | 302 | ||
303 | rv_type = syscall_desc[sc_id].rv_type; |
303 | rv_type = syscall_desc[sc_id].rv_type; |
304 | print_sc_retval(sc_rc, rv_type); |
304 | print_sc_retval(sc_rc, rv_type); |
305 | 305 | ||
306 | switch (sc_id) { |
306 | switch (sc_id) { |
307 | case SYS_IPC_CALL_ASYNC_FAST: |
307 | case SYS_IPC_CALL_ASYNC_FAST: |
308 | sc_ipc_call_async_fast(sc_args, sc_rc); |
308 | sc_ipc_call_async_fast(sc_args, sc_rc); |
309 | break; |
309 | break; |
310 | case SYS_IPC_CALL_ASYNC_SLOW: |
310 | case SYS_IPC_CALL_ASYNC_SLOW: |
311 | sc_ipc_call_async_slow(sc_args, sc_rc); |
311 | sc_ipc_call_async_slow(sc_args, sc_rc); |
312 | break; |
312 | break; |
313 | case SYS_IPC_CALL_SYNC_FAST: |
313 | case SYS_IPC_CALL_SYNC_FAST: |
314 | sc_ipc_call_sync_fast(sc_args); |
314 | sc_ipc_call_sync_fast(sc_args); |
315 | break; |
315 | break; |
316 | case SYS_IPC_CALL_SYNC_SLOW: |
316 | case SYS_IPC_CALL_SYNC_SLOW: |
317 | sc_ipc_call_sync_slow(sc_args); |
317 | sc_ipc_call_sync_slow(sc_args); |
318 | break; |
318 | break; |
319 | case SYS_IPC_WAIT: |
319 | case SYS_IPC_WAIT: |
320 | sc_ipc_wait(sc_args, sc_rc); |
320 | sc_ipc_wait(sc_args, sc_rc); |
321 | break; |
321 | break; |
322 | default: |
322 | default: |
323 | break; |
323 | break; |
324 | } |
324 | } |
325 | 325 | ||
326 | async_serialize_end(); |
326 | async_serialize_end(); |
327 | } |
327 | } |
328 | 328 | ||
329 | void event_new_thread(unsigned hash) |
329 | void event_thread_b(unsigned hash) |
330 | { |
330 | { |
331 | async_serialize_start(); |
331 | async_serialize_start(); |
332 | printf("new thread, hash 0x%x\n", hash); |
332 | printf("new thread, hash 0x%x\n", hash); |
333 | async_serialize_end(); |
333 | async_serialize_end(); |
334 | 334 | ||
335 | thread_trace_start(hash); |
335 | thread_trace_start(hash); |
336 | } |
336 | } |
337 | 337 | ||
338 | void trace_loop(void *thread_hash_arg) |
338 | void trace_loop(void *thread_hash_arg) |
339 | { |
339 | { |
340 | int rc; |
340 | int rc; |
341 | unsigned ev_type; |
341 | unsigned ev_type; |
342 | unsigned thread_hash; |
342 | unsigned thread_hash; |
343 | unsigned thread_id; |
343 | unsigned thread_id; |
344 | unsigned val0, val1; |
344 | unsigned val0, val1; |
345 | 345 | ||
346 | thread_hash = (unsigned)thread_hash_arg; |
346 | thread_hash = (unsigned)thread_hash_arg; |
347 | thread_id = next_thread_id++; |
347 | thread_id = next_thread_id++; |
348 | 348 | ||
349 | printf("trace_loop(%d)\n", thread_id); |
349 | printf("trace_loop(%d)\n", thread_id); |
350 | 350 | ||
351 | while (!abort_trace) { |
351 | while (!abort_trace) { |
352 | 352 | ||
353 | /* Run thread until an event occurs */ |
353 | /* Run thread until an event occurs */ |
354 | rc = debug_go(phoneid, thread_hash, |
354 | rc = debug_go(phoneid, thread_hash, |
355 | &ev_type, &val0, &val1); |
355 | &ev_type, &val0, &val1); |
356 | 356 | ||
357 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
357 | // printf("rc = %d, ev_type=%d\n", rc, ev_type); |
358 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
358 | if (ev_type == UDEBUG_EVENT_FINISHED) { |
359 | printf("thread %u debugging finished\n", thread_id); |
359 | printf("thread %u debugging finished\n", thread_id); |
360 | break; |
360 | break; |
361 | } |
361 | } |
362 | 362 | ||
363 | if (rc >= 0) { |
363 | if (rc >= 0) { |
364 | switch (ev_type) { |
364 | switch (ev_type) { |
365 | case UDEBUG_EVENT_SYSCALL_B: |
365 | case UDEBUG_EVENT_SYSCALL_B: |
366 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
366 | event_syscall_b(thread_id, thread_hash, val0, (int)val1); |
367 | break; |
367 | break; |
368 | case UDEBUG_EVENT_SYSCALL_E: |
368 | case UDEBUG_EVENT_SYSCALL_E: |
369 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
369 | event_syscall_e(thread_id, thread_hash, val0, (int)val1); |
370 | break; |
370 | break; |
371 | case UDEBUG_EVENT_STOP: |
371 | case UDEBUG_EVENT_STOP: |
372 | printf("stop event\n"); |
372 | printf("stop event\n"); |
373 | printf("waiting for resume\n"); |
373 | printf("waiting for resume\n"); |
374 | while (paused) { |
374 | while (paused) { |
375 | usleep(1000000); |
375 | usleep(1000000); |
376 | fibril_yield(); |
376 | fibril_yield(); |
377 | printf("."); |
377 | printf("."); |
378 | } |
378 | } |
379 | printf("resumed\n"); |
379 | printf("resumed\n"); |
380 | break; |
380 | break; |
381 | case UDEBUG_EVENT_NEW_THREAD: |
381 | case UDEBUG_EVENT_THREAD_B: |
382 | event_new_thread(val0); |
382 | event_thread_b(val0); |
- | 383 | break; |
|
- | 384 | case UDEBUG_EVENT_THREAD_E: |
|
- | 385 | printf("thread 0x%x exited\n", val0); |
|
- | 386 | abort_trace = 1; |
|
383 | break; |
387 | break; |
384 | default: |
388 | default: |
385 | printf("unknown event type %d\n", ev_type); |
389 | printf("unknown event type %d\n", ev_type); |
386 | break; |
390 | break; |
387 | } |
391 | } |
388 | } |
392 | } |
389 | 393 | ||
390 | } |
394 | } |
391 | 395 | ||
392 | printf("trace_loop(%d) exiting\n", thread_id); |
396 | printf("trace_loop(%d) exiting\n", thread_id); |
393 | } |
397 | } |
394 | 398 | ||
395 | void thread_trace_start(unsigned thread_hash) |
399 | void thread_trace_start(unsigned thread_hash) |
396 | { |
400 | { |
397 | fid_t fid; |
401 | fid_t fid; |
398 | 402 | ||
399 | thash = thread_hash; |
403 | thash = thread_hash; |
400 | 404 | ||
401 | fid = fibril_create(trace_loop, (void *)thread_hash); |
405 | fid = fibril_create(trace_loop, (void *)thread_hash); |
402 | if (fid == 0) { |
406 | if (fid == 0) { |
403 | printf("Warning: Failed creating fibril\n"); |
407 | printf("Warning: Failed creating fibril\n"); |
404 | } |
408 | } |
405 | fibril_add_ready(fid); |
409 | fibril_add_ready(fid); |
406 | } |
410 | } |
407 | 411 | ||
408 | void trace_active_task(void) |
412 | void trace_active_task(void) |
409 | { |
413 | { |
410 | int taskid; |
414 | int taskid; |
411 | int i; |
415 | int i; |
412 | int rc; |
416 | int rc; |
413 | int c; |
417 | int c; |
414 | 418 | ||
415 | printf("Syscall Tracer\n"); |
419 | printf("Syscall Tracer\n"); |
416 | printf("Press 'c' to connect\n"); |
420 | printf("Press 'c' to connect\n"); |
417 | while ((i = getchar()) != 'c') |
421 | while ((i = getchar()) != 'c') |
418 | putchar(i); |
422 | putchar(i); |
419 | 423 | ||
420 | taskid = 14; |
424 | taskid = 14; |
421 | rc = task_connect(taskid); |
425 | rc = task_connect(taskid); |
422 | if (rc < 0) { |
426 | if (rc < 0) { |
423 | printf("Failed to connect to task %d\n", taskid); |
427 | printf("Failed to connect to task %d\n", taskid); |
424 | return; |
428 | return; |
425 | } |
429 | } |
426 | 430 | ||
427 | printf("Connected to task %d\n", taskid); |
431 | printf("Connected to task %d\n", taskid); |
428 | 432 | ||
429 | ipcp_init(); |
433 | ipcp_init(); |
430 | ipcp_connection_set(1, 0, proto_console); |
434 | ipcp_connection_set(1, 0, proto_console); |
431 | 435 | ||
432 | rc = get_thread_list(); |
436 | rc = get_thread_list(); |
433 | if (rc < 0) { |
437 | if (rc < 0) { |
434 | printf("Failed to get thread list (error %d)\n", rc); |
438 | printf("Failed to get thread list (error %d)\n", rc); |
435 | return; |
439 | return; |
436 | } |
440 | } |
437 | 441 | ||
438 | abort_trace = 0; |
442 | abort_trace = 0; |
439 | 443 | ||
440 | for (i = 0; i < n_threads; i++) { |
444 | for (i = 0; i < n_threads; i++) { |
441 | thread_trace_start(thread_hash_buf[i]); |
445 | thread_trace_start(thread_hash_buf[i]); |
442 | } |
446 | } |
443 | 447 | ||
444 | while(1) { |
448 | while(1) { |
445 | c = getchar(); |
449 | c = getchar(); |
446 | if (c == 'q') break; |
450 | if (c == 'q') break; |
447 | if (c == 'p') { |
451 | if (c == 'p') { |
448 | paused = 1; |
452 | paused = 1; |
449 | rc = debug_stop(phoneid, thash); |
453 | rc = debug_stop(phoneid, thash); |
450 | printf("stop -> %d\n", rc); |
454 | printf("stop -> %d\n", rc); |
451 | } |
455 | } |
452 | if (c == 'r') { |
456 | if (c == 'r') { |
453 | paused = 0; |
457 | paused = 0; |
454 | } |
458 | } |
455 | } |
459 | } |
456 | 460 | ||
457 | printf("terminate debugging session...\n"); |
461 | printf("terminate debugging session...\n"); |
458 | abort_trace = 1; |
462 | abort_trace = 1; |
459 | debug_end(phoneid); |
463 | debug_end(phoneid); |
460 | ipc_hangup(phoneid); |
464 | ipc_hangup(phoneid); |
461 | 465 | ||
462 | ipcp_cleanup(); |
466 | ipcp_cleanup(); |
463 | 467 | ||
464 | printf("done\n"); |
468 | printf("done\n"); |
465 | return; |
469 | return; |
466 | } |
470 | } |
467 | 471 | ||
468 | static void main_init(void) |
472 | static void main_init(void) |
469 | { |
473 | { |
470 | proto_t *p; |
474 | proto_t *p; |
471 | oper_t *o; |
475 | oper_t *o; |
472 | 476 | ||
473 | next_thread_id = 1; |
477 | next_thread_id = 1; |
474 | paused = 0; |
478 | paused = 0; |
475 | 479 | ||
476 | proto_init(); |
480 | proto_init(); |
477 | 481 | ||
478 | p = proto_new("vfs"); |
482 | p = proto_new("vfs"); |
479 | o = oper_new("read"); |
483 | o = oper_new("read"); |
480 | proto_add_oper(p, VFS_READ, o); |
484 | proto_add_oper(p, VFS_READ, o); |
481 | o = oper_new("write"); |
485 | o = oper_new("write"); |
482 | proto_add_oper(p, VFS_WRITE, o); |
486 | proto_add_oper(p, VFS_WRITE, o); |
483 | o = oper_new("truncate"); |
487 | o = oper_new("truncate"); |
484 | proto_add_oper(p, VFS_TRUNCATE, o); |
488 | proto_add_oper(p, VFS_TRUNCATE, o); |
485 | o = oper_new("mount"); |
489 | o = oper_new("mount"); |
486 | proto_add_oper(p, VFS_MOUNT, o); |
490 | proto_add_oper(p, VFS_MOUNT, o); |
487 | o = oper_new("unmount"); |
491 | o = oper_new("unmount"); |
488 | proto_add_oper(p, VFS_UNMOUNT, o); |
492 | proto_add_oper(p, VFS_UNMOUNT, o); |
489 | 493 | ||
490 | proto_register(SERVICE_VFS, p); |
494 | proto_register(SERVICE_VFS, p); |
491 | 495 | ||
492 | p = proto_new("console"); |
496 | p = proto_new("console"); |
493 | o = oper_new("getchar"); |
497 | o = oper_new("getchar"); |
494 | proto_add_oper(p, CONSOLE_GETCHAR, o); |
498 | proto_add_oper(p, CONSOLE_GETCHAR, o); |
495 | o = oper_new("putchar"); |
499 | o = oper_new("putchar"); |
496 | proto_add_oper(p, CONSOLE_PUTCHAR, o); |
500 | proto_add_oper(p, CONSOLE_PUTCHAR, o); |
497 | o = oper_new("clear"); |
501 | o = oper_new("clear"); |
498 | proto_add_oper(p, CONSOLE_CLEAR, o); |
502 | proto_add_oper(p, CONSOLE_CLEAR, o); |
499 | o = oper_new("goto"); |
503 | o = oper_new("goto"); |
500 | proto_add_oper(p, CONSOLE_GOTO, o); |
504 | proto_add_oper(p, CONSOLE_GOTO, o); |
501 | o = oper_new("getsize"); |
505 | o = oper_new("getsize"); |
502 | proto_add_oper(p, CONSOLE_GETSIZE, o); |
506 | proto_add_oper(p, CONSOLE_GETSIZE, o); |
503 | o = oper_new("flush"); |
507 | o = oper_new("flush"); |
504 | proto_add_oper(p, CONSOLE_FLUSH, o); |
508 | proto_add_oper(p, CONSOLE_FLUSH, o); |
505 | o = oper_new("set_style"); |
509 | o = oper_new("set_style"); |
506 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
510 | proto_add_oper(p, CONSOLE_SET_STYLE, o); |
507 | o = oper_new("flush"); |
511 | o = oper_new("flush"); |
508 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
512 | proto_add_oper(p, CONSOLE_CURSOR_VISIBILITY, o); |
509 | o = oper_new("cursor_visibility"); |
513 | o = oper_new("cursor_visibility"); |
510 | proto_add_oper(p, CONSOLE_FLUSH, o); |
514 | proto_add_oper(p, CONSOLE_FLUSH, o); |
511 | 515 | ||
512 | proto_console = p; |
516 | proto_console = p; |
513 | proto_register(SERVICE_CONSOLE, p); |
517 | proto_register(SERVICE_CONSOLE, p); |
514 | } |
518 | } |
515 | 519 | ||
516 | int main(void) |
520 | int main(void) |
517 | { |
521 | { |
518 | main_init(); |
522 | main_init(); |
519 | 523 | ||
520 | while (1) { |
524 | while (1) { |
521 | trace_active_task(); |
525 | trace_active_task(); |
522 | } |
526 | } |
523 | } |
527 | } |
524 | 528 | ||
525 | /** @} |
529 | /** @} |
526 | */ |
530 | */ |
527 | 531 |