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1 | /* | |
2 | * QEMU monitor | |
3 | * | |
4 | * Copyright (c) 2003-2004 Fabrice Bellard | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | #include <dirent.h> | |
25 | #include "hw/hw.h" | |
26 | #include "hw/qdev.h" | |
27 | #include "hw/usb.h" | |
28 | #include "hw/pcmcia.h" | |
29 | #include "hw/pc.h" | |
30 | #include "hw/pci.h" | |
31 | #include "hw/watchdog.h" | |
32 | #include "hw/loader.h" | |
33 | #include "gdbstub.h" | |
34 | #include "net.h" | |
35 | #include "net/slirp.h" | |
36 | #include "qemu-char.h" | |
37 | #include "sysemu.h" | |
38 | #include "monitor.h" | |
39 | #include "readline.h" | |
40 | #include "console.h" | |
41 | #include "block.h" | |
42 | #include "audio/audio.h" | |
43 | #include "disas.h" | |
44 | #include "balloon.h" | |
45 | #include "qemu-timer.h" | |
46 | #include "migration.h" | |
47 | #include "kvm.h" | |
48 | #include "acl.h" | |
49 | #include "qint.h" | |
50 | #include "qfloat.h" | |
51 | #include "qlist.h" | |
52 | #include "qdict.h" | |
53 | #include "qbool.h" | |
54 | #include "qstring.h" | |
55 | #include "qerror.h" | |
56 | #include "qjson.h" | |
57 | #include "json-streamer.h" | |
58 | #include "json-parser.h" | |
59 | #include "osdep.h" | |
60 | ||
61 | //#define DEBUG | |
62 | //#define DEBUG_COMPLETION | |
63 | ||
64 | /* | |
65 | * Supported types: | |
66 | * | |
67 | * 'F' filename | |
68 | * 'B' block device name | |
69 | * 's' string (accept optional quote) | |
70 | * 'i' 32 bit integer | |
71 | * 'l' target long (32 or 64 bit) | |
72 | * 'M' just like 'l', except in user mode the value is | |
73 | * multiplied by 2^20 (think Mebibyte) | |
74 | * 'b' double | |
75 | * user mode accepts an optional G, g, M, m, K, k suffix, | |
76 | * which multiplies the value by 2^30 for suffixes G and | |
77 | * g, 2^20 for M and m, 2^10 for K and k | |
78 | * 'T' double | |
79 | * user mode accepts an optional ms, us, ns suffix, | |
80 | * which divides the value by 1e3, 1e6, 1e9, respectively | |
81 | * '/' optional gdb-like print format (like "/10x") | |
82 | * | |
83 | * '?' optional type (for all types, except '/') | |
84 | * '.' other form of optional type (for 'i' and 'l') | |
85 | * '-' optional parameter (eg. '-f') | |
86 | * | |
87 | */ | |
88 | ||
89 | typedef struct MonitorCompletionData MonitorCompletionData; | |
90 | struct MonitorCompletionData { | |
91 | Monitor *mon; | |
92 | void (*user_print)(Monitor *mon, const QObject *data); | |
93 | }; | |
94 | ||
95 | typedef struct mon_cmd_t { | |
96 | const char *name; | |
97 | const char *args_type; | |
98 | const char *params; | |
99 | const char *help; | |
100 | void (*user_print)(Monitor *mon, const QObject *data); | |
101 | union { | |
102 | void (*info)(Monitor *mon); | |
103 | void (*info_new)(Monitor *mon, QObject **ret_data); | |
104 | int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque); | |
105 | void (*cmd)(Monitor *mon, const QDict *qdict); | |
106 | int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data); | |
107 | int (*cmd_async)(Monitor *mon, const QDict *params, | |
108 | MonitorCompletion *cb, void *opaque); | |
109 | } mhandler; | |
110 | int async; | |
111 | } mon_cmd_t; | |
112 | ||
113 | /* file descriptors passed via SCM_RIGHTS */ | |
114 | typedef struct mon_fd_t mon_fd_t; | |
115 | struct mon_fd_t { | |
116 | char *name; | |
117 | int fd; | |
118 | QLIST_ENTRY(mon_fd_t) next; | |
119 | }; | |
120 | ||
121 | typedef struct MonitorControl { | |
122 | QObject *id; | |
123 | JSONMessageParser parser; | |
124 | int command_mode; | |
125 | } MonitorControl; | |
126 | ||
127 | struct Monitor { | |
128 | CharDriverState *chr; | |
129 | int mux_out; | |
130 | int reset_seen; | |
131 | int flags; | |
132 | int suspend_cnt; | |
133 | uint8_t outbuf[1024]; | |
134 | int outbuf_index; | |
135 | ReadLineState *rs; | |
136 | MonitorControl *mc; | |
137 | CPUState *mon_cpu; | |
138 | BlockDriverCompletionFunc *password_completion_cb; | |
139 | void *password_opaque; | |
140 | #ifdef CONFIG_DEBUG_MONITOR | |
141 | int print_calls_nr; | |
142 | #endif | |
143 | QError *error; | |
144 | QLIST_HEAD(,mon_fd_t) fds; | |
145 | QLIST_ENTRY(Monitor) entry; | |
146 | }; | |
147 | ||
148 | #ifdef CONFIG_DEBUG_MONITOR | |
149 | #define MON_DEBUG(fmt, ...) do { \ | |
150 | fprintf(stderr, "Monitor: "); \ | |
151 | fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) | |
152 | ||
153 | static inline void mon_print_count_inc(Monitor *mon) | |
154 | { | |
155 | mon->print_calls_nr++; | |
156 | } | |
157 | ||
158 | static inline void mon_print_count_init(Monitor *mon) | |
159 | { | |
160 | mon->print_calls_nr = 0; | |
161 | } | |
162 | ||
163 | static inline int mon_print_count_get(const Monitor *mon) | |
164 | { | |
165 | return mon->print_calls_nr; | |
166 | } | |
167 | ||
168 | #else /* !CONFIG_DEBUG_MONITOR */ | |
169 | #define MON_DEBUG(fmt, ...) do { } while (0) | |
170 | static inline void mon_print_count_inc(Monitor *mon) { } | |
171 | static inline void mon_print_count_init(Monitor *mon) { } | |
172 | static inline int mon_print_count_get(const Monitor *mon) { return 0; } | |
173 | #endif /* CONFIG_DEBUG_MONITOR */ | |
174 | ||
175 | static QLIST_HEAD(mon_list, Monitor) mon_list; | |
176 | ||
177 | static const mon_cmd_t mon_cmds[]; | |
178 | static const mon_cmd_t info_cmds[]; | |
179 | ||
180 | Monitor *cur_mon; | |
181 | Monitor *default_mon; | |
182 | ||
183 | static void monitor_command_cb(Monitor *mon, const char *cmdline, | |
184 | void *opaque); | |
185 | ||
186 | static inline int qmp_cmd_mode(const Monitor *mon) | |
187 | { | |
188 | return (mon->mc ? mon->mc->command_mode : 0); | |
189 | } | |
190 | ||
191 | /* Return true if in control mode, false otherwise */ | |
192 | static inline int monitor_ctrl_mode(const Monitor *mon) | |
193 | { | |
194 | return (mon->flags & MONITOR_USE_CONTROL); | |
195 | } | |
196 | ||
197 | /* Return non-zero iff we have a current monitor, and it is in QMP mode. */ | |
198 | int monitor_cur_is_qmp(void) | |
199 | { | |
200 | return cur_mon && monitor_ctrl_mode(cur_mon); | |
201 | } | |
202 | ||
203 | static void monitor_read_command(Monitor *mon, int show_prompt) | |
204 | { | |
205 | if (!mon->rs) | |
206 | return; | |
207 | ||
208 | readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL); | |
209 | if (show_prompt) | |
210 | readline_show_prompt(mon->rs); | |
211 | } | |
212 | ||
213 | static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, | |
214 | void *opaque) | |
215 | { | |
216 | if (monitor_ctrl_mode(mon)) { | |
217 | qerror_report(QERR_MISSING_PARAMETER, "password"); | |
218 | return -EINVAL; | |
219 | } else if (mon->rs) { | |
220 | readline_start(mon->rs, "Password: ", 1, readline_func, opaque); | |
221 | /* prompt is printed on return from the command handler */ | |
222 | return 0; | |
223 | } else { | |
224 | monitor_printf(mon, "terminal does not support password prompting\n"); | |
225 | return -ENOTTY; | |
226 | } | |
227 | } | |
228 | ||
229 | void monitor_flush(Monitor *mon) | |
230 | { | |
231 | if (mon && mon->outbuf_index != 0 && !mon->mux_out) { | |
232 | qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index); | |
233 | mon->outbuf_index = 0; | |
234 | } | |
235 | } | |
236 | ||
237 | /* flush at every end of line or if the buffer is full */ | |
238 | static void monitor_puts(Monitor *mon, const char *str) | |
239 | { | |
240 | char c; | |
241 | ||
242 | for(;;) { | |
243 | c = *str++; | |
244 | if (c == '\0') | |
245 | break; | |
246 | if (c == '\n') | |
247 | mon->outbuf[mon->outbuf_index++] = '\r'; | |
248 | mon->outbuf[mon->outbuf_index++] = c; | |
249 | if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1) | |
250 | || c == '\n') | |
251 | monitor_flush(mon); | |
252 | } | |
253 | } | |
254 | ||
255 | void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) | |
256 | { | |
257 | char buf[4096]; | |
258 | ||
259 | if (!mon) | |
260 | return; | |
261 | ||
262 | mon_print_count_inc(mon); | |
263 | ||
264 | if (monitor_ctrl_mode(mon)) { | |
265 | return; | |
266 | } | |
267 | ||
268 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
269 | monitor_puts(mon, buf); | |
270 | } | |
271 | ||
272 | void monitor_printf(Monitor *mon, const char *fmt, ...) | |
273 | { | |
274 | va_list ap; | |
275 | va_start(ap, fmt); | |
276 | monitor_vprintf(mon, fmt, ap); | |
277 | va_end(ap); | |
278 | } | |
279 | ||
280 | void monitor_print_filename(Monitor *mon, const char *filename) | |
281 | { | |
282 | int i; | |
283 | ||
284 | for (i = 0; filename[i]; i++) { | |
285 | switch (filename[i]) { | |
286 | case ' ': | |
287 | case '"': | |
288 | case '\\': | |
289 | monitor_printf(mon, "\\%c", filename[i]); | |
290 | break; | |
291 | case '\t': | |
292 | monitor_printf(mon, "\\t"); | |
293 | break; | |
294 | case '\r': | |
295 | monitor_printf(mon, "\\r"); | |
296 | break; | |
297 | case '\n': | |
298 | monitor_printf(mon, "\\n"); | |
299 | break; | |
300 | default: | |
301 | monitor_printf(mon, "%c", filename[i]); | |
302 | break; | |
303 | } | |
304 | } | |
305 | } | |
306 | ||
307 | static int monitor_fprintf(FILE *stream, const char *fmt, ...) | |
308 | { | |
309 | va_list ap; | |
310 | va_start(ap, fmt); | |
311 | monitor_vprintf((Monitor *)stream, fmt, ap); | |
312 | va_end(ap); | |
313 | return 0; | |
314 | } | |
315 | ||
316 | static void monitor_user_noop(Monitor *mon, const QObject *data) { } | |
317 | ||
318 | static inline int monitor_handler_ported(const mon_cmd_t *cmd) | |
319 | { | |
320 | return cmd->user_print != NULL; | |
321 | } | |
322 | ||
323 | static inline bool monitor_handler_is_async(const mon_cmd_t *cmd) | |
324 | { | |
325 | return cmd->async != 0; | |
326 | } | |
327 | ||
328 | static inline int monitor_has_error(const Monitor *mon) | |
329 | { | |
330 | return mon->error != NULL; | |
331 | } | |
332 | ||
333 | static void monitor_json_emitter(Monitor *mon, const QObject *data) | |
334 | { | |
335 | QString *json; | |
336 | ||
337 | json = qobject_to_json(data); | |
338 | assert(json != NULL); | |
339 | ||
340 | qstring_append_chr(json, '\n'); | |
341 | monitor_puts(mon, qstring_get_str(json)); | |
342 | ||
343 | QDECREF(json); | |
344 | } | |
345 | ||
346 | static void monitor_protocol_emitter(Monitor *mon, QObject *data) | |
347 | { | |
348 | QDict *qmp; | |
349 | ||
350 | qmp = qdict_new(); | |
351 | ||
352 | if (!monitor_has_error(mon)) { | |
353 | /* success response */ | |
354 | if (data) { | |
355 | qobject_incref(data); | |
356 | qdict_put_obj(qmp, "return", data); | |
357 | } else { | |
358 | /* return an empty QDict by default */ | |
359 | qdict_put(qmp, "return", qdict_new()); | |
360 | } | |
361 | } else { | |
362 | /* error response */ | |
363 | qdict_put(mon->error->error, "desc", qerror_human(mon->error)); | |
364 | qdict_put(qmp, "error", mon->error->error); | |
365 | QINCREF(mon->error->error); | |
366 | QDECREF(mon->error); | |
367 | mon->error = NULL; | |
368 | } | |
369 | ||
370 | if (mon->mc->id) { | |
371 | qdict_put_obj(qmp, "id", mon->mc->id); | |
372 | mon->mc->id = NULL; | |
373 | } | |
374 | ||
375 | monitor_json_emitter(mon, QOBJECT(qmp)); | |
376 | QDECREF(qmp); | |
377 | } | |
378 | ||
379 | static void timestamp_put(QDict *qdict) | |
380 | { | |
381 | int err; | |
382 | QObject *obj; | |
383 | qemu_timeval tv; | |
384 | ||
385 | err = qemu_gettimeofday(&tv); | |
386 | if (err < 0) | |
387 | return; | |
388 | ||
389 | obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", " | |
390 | "'microseconds': %" PRId64 " }", | |
391 | (int64_t) tv.tv_sec, (int64_t) tv.tv_usec); | |
392 | qdict_put_obj(qdict, "timestamp", obj); | |
393 | } | |
394 | ||
395 | /** | |
396 | * monitor_protocol_event(): Generate a Monitor event | |
397 | * | |
398 | * Event-specific data can be emitted through the (optional) 'data' parameter. | |
399 | */ | |
400 | void monitor_protocol_event(MonitorEvent event, QObject *data) | |
401 | { | |
402 | QDict *qmp; | |
403 | const char *event_name; | |
404 | Monitor *mon; | |
405 | ||
406 | assert(event < QEVENT_MAX); | |
407 | ||
408 | switch (event) { | |
409 | case QEVENT_SHUTDOWN: | |
410 | event_name = "SHUTDOWN"; | |
411 | break; | |
412 | case QEVENT_RESET: | |
413 | event_name = "RESET"; | |
414 | break; | |
415 | case QEVENT_POWERDOWN: | |
416 | event_name = "POWERDOWN"; | |
417 | break; | |
418 | case QEVENT_STOP: | |
419 | event_name = "STOP"; | |
420 | break; | |
421 | case QEVENT_VNC_CONNECTED: | |
422 | event_name = "VNC_CONNECTED"; | |
423 | break; | |
424 | case QEVENT_VNC_INITIALIZED: | |
425 | event_name = "VNC_INITIALIZED"; | |
426 | break; | |
427 | case QEVENT_VNC_DISCONNECTED: | |
428 | event_name = "VNC_DISCONNECTED"; | |
429 | break; | |
430 | case QEVENT_BLOCK_IO_ERROR: | |
431 | event_name = "BLOCK_IO_ERROR"; | |
432 | break; | |
433 | case QEVENT_RTC_CHANGE: | |
434 | event_name = "RTC_CHANGE"; | |
435 | break; | |
436 | case QEVENT_WATCHDOG: | |
437 | event_name = "WATCHDOG"; | |
438 | break; | |
439 | default: | |
440 | abort(); | |
441 | break; | |
442 | } | |
443 | ||
444 | qmp = qdict_new(); | |
445 | timestamp_put(qmp); | |
446 | qdict_put(qmp, "event", qstring_from_str(event_name)); | |
447 | if (data) { | |
448 | qobject_incref(data); | |
449 | qdict_put_obj(qmp, "data", data); | |
450 | } | |
451 | ||
452 | QLIST_FOREACH(mon, &mon_list, entry) { | |
453 | if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) { | |
454 | monitor_json_emitter(mon, QOBJECT(qmp)); | |
455 | } | |
456 | } | |
457 | QDECREF(qmp); | |
458 | } | |
459 | ||
460 | static int do_qmp_capabilities(Monitor *mon, const QDict *params, | |
461 | QObject **ret_data) | |
462 | { | |
463 | /* Will setup QMP capabilities in the future */ | |
464 | if (monitor_ctrl_mode(mon)) { | |
465 | mon->mc->command_mode = 1; | |
466 | } | |
467 | ||
468 | return 0; | |
469 | } | |
470 | ||
471 | static int compare_cmd(const char *name, const char *list) | |
472 | { | |
473 | const char *p, *pstart; | |
474 | int len; | |
475 | len = strlen(name); | |
476 | p = list; | |
477 | for(;;) { | |
478 | pstart = p; | |
479 | p = strchr(p, '|'); | |
480 | if (!p) | |
481 | p = pstart + strlen(pstart); | |
482 | if ((p - pstart) == len && !memcmp(pstart, name, len)) | |
483 | return 1; | |
484 | if (*p == '\0') | |
485 | break; | |
486 | p++; | |
487 | } | |
488 | return 0; | |
489 | } | |
490 | ||
491 | static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, | |
492 | const char *prefix, const char *name) | |
493 | { | |
494 | const mon_cmd_t *cmd; | |
495 | ||
496 | for(cmd = cmds; cmd->name != NULL; cmd++) { | |
497 | if (!name || !strcmp(name, cmd->name)) | |
498 | monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name, | |
499 | cmd->params, cmd->help); | |
500 | } | |
501 | } | |
502 | ||
503 | static void help_cmd(Monitor *mon, const char *name) | |
504 | { | |
505 | if (name && !strcmp(name, "info")) { | |
506 | help_cmd_dump(mon, info_cmds, "info ", NULL); | |
507 | } else { | |
508 | help_cmd_dump(mon, mon_cmds, "", name); | |
509 | if (name && !strcmp(name, "log")) { | |
510 | const CPULogItem *item; | |
511 | monitor_printf(mon, "Log items (comma separated):\n"); | |
512 | monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); | |
513 | for(item = cpu_log_items; item->mask != 0; item++) { | |
514 | monitor_printf(mon, "%-10s %s\n", item->name, item->help); | |
515 | } | |
516 | } | |
517 | } | |
518 | } | |
519 | ||
520 | static void do_help_cmd(Monitor *mon, const QDict *qdict) | |
521 | { | |
522 | help_cmd(mon, qdict_get_try_str(qdict, "name")); | |
523 | } | |
524 | ||
525 | static void do_commit(Monitor *mon, const QDict *qdict) | |
526 | { | |
527 | int all_devices; | |
528 | DriveInfo *dinfo; | |
529 | const char *device = qdict_get_str(qdict, "device"); | |
530 | ||
531 | all_devices = !strcmp(device, "all"); | |
532 | QTAILQ_FOREACH(dinfo, &drives, next) { | |
533 | if (!all_devices) | |
534 | if (strcmp(bdrv_get_device_name(dinfo->bdrv), device)) | |
535 | continue; | |
536 | bdrv_commit(dinfo->bdrv); | |
537 | } | |
538 | } | |
539 | ||
540 | static void user_monitor_complete(void *opaque, QObject *ret_data) | |
541 | { | |
542 | MonitorCompletionData *data = (MonitorCompletionData *)opaque; | |
543 | ||
544 | if (ret_data) { | |
545 | data->user_print(data->mon, ret_data); | |
546 | } | |
547 | monitor_resume(data->mon); | |
548 | qemu_free(data); | |
549 | } | |
550 | ||
551 | static void qmp_monitor_complete(void *opaque, QObject *ret_data) | |
552 | { | |
553 | monitor_protocol_emitter(opaque, ret_data); | |
554 | } | |
555 | ||
556 | static void qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, | |
557 | const QDict *params) | |
558 | { | |
559 | cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon); | |
560 | } | |
561 | ||
562 | static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) | |
563 | { | |
564 | cmd->mhandler.info_async(mon, qmp_monitor_complete, mon); | |
565 | } | |
566 | ||
567 | static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, | |
568 | const QDict *params) | |
569 | { | |
570 | int ret; | |
571 | ||
572 | MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data)); | |
573 | cb_data->mon = mon; | |
574 | cb_data->user_print = cmd->user_print; | |
575 | monitor_suspend(mon); | |
576 | ret = cmd->mhandler.cmd_async(mon, params, | |
577 | user_monitor_complete, cb_data); | |
578 | if (ret < 0) { | |
579 | monitor_resume(mon); | |
580 | qemu_free(cb_data); | |
581 | } | |
582 | } | |
583 | ||
584 | static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) | |
585 | { | |
586 | int ret; | |
587 | ||
588 | MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data)); | |
589 | cb_data->mon = mon; | |
590 | cb_data->user_print = cmd->user_print; | |
591 | monitor_suspend(mon); | |
592 | ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data); | |
593 | if (ret < 0) { | |
594 | monitor_resume(mon); | |
595 | qemu_free(cb_data); | |
596 | } | |
597 | } | |
598 | ||
599 | static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
600 | { | |
601 | const mon_cmd_t *cmd; | |
602 | const char *item = qdict_get_try_str(qdict, "item"); | |
603 | ||
604 | if (!item) { | |
605 | assert(monitor_ctrl_mode(mon) == 0); | |
606 | goto help; | |
607 | } | |
608 | ||
609 | for (cmd = info_cmds; cmd->name != NULL; cmd++) { | |
610 | if (compare_cmd(item, cmd->name)) | |
611 | break; | |
612 | } | |
613 | ||
614 | if (cmd->name == NULL) { | |
615 | if (monitor_ctrl_mode(mon)) { | |
616 | qerror_report(QERR_COMMAND_NOT_FOUND, item); | |
617 | return -1; | |
618 | } | |
619 | goto help; | |
620 | } | |
621 | ||
622 | if (monitor_handler_is_async(cmd)) { | |
623 | if (monitor_ctrl_mode(mon)) { | |
624 | qmp_async_info_handler(mon, cmd); | |
625 | } else { | |
626 | user_async_info_handler(mon, cmd); | |
627 | } | |
628 | /* | |
629 | * Indicate that this command is asynchronous and will not return any | |
630 | * data (not even empty). Instead, the data will be returned via a | |
631 | * completion callback. | |
632 | */ | |
633 | *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }"); | |
634 | } else if (monitor_handler_ported(cmd)) { | |
635 | cmd->mhandler.info_new(mon, ret_data); | |
636 | ||
637 | if (!monitor_ctrl_mode(mon)) { | |
638 | /* | |
639 | * User Protocol function is called here, Monitor Protocol is | |
640 | * handled by monitor_call_handler() | |
641 | */ | |
642 | if (*ret_data) | |
643 | cmd->user_print(mon, *ret_data); | |
644 | } | |
645 | } else { | |
646 | if (monitor_ctrl_mode(mon)) { | |
647 | /* handler not converted yet */ | |
648 | qerror_report(QERR_COMMAND_NOT_FOUND, item); | |
649 | return -1; | |
650 | } else { | |
651 | cmd->mhandler.info(mon); | |
652 | } | |
653 | } | |
654 | ||
655 | return 0; | |
656 | ||
657 | help: | |
658 | help_cmd(mon, "info"); | |
659 | return 0; | |
660 | } | |
661 | ||
662 | static void do_info_version_print(Monitor *mon, const QObject *data) | |
663 | { | |
664 | QDict *qdict; | |
665 | ||
666 | qdict = qobject_to_qdict(data); | |
667 | ||
668 | monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"), | |
669 | qdict_get_str(qdict, "package")); | |
670 | } | |
671 | ||
672 | /** | |
673 | * do_info_version(): Show QEMU version | |
674 | * | |
675 | * Return a QDict with the following information: | |
676 | * | |
677 | * - "qemu": QEMU's version | |
678 | * - "package": package's version | |
679 | * | |
680 | * Example: | |
681 | * | |
682 | * { "qemu": "0.11.50", "package": "" } | |
683 | */ | |
684 | static void do_info_version(Monitor *mon, QObject **ret_data) | |
685 | { | |
686 | *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }", | |
687 | QEMU_VERSION, QEMU_PKGVERSION); | |
688 | } | |
689 | ||
690 | static void do_info_name_print(Monitor *mon, const QObject *data) | |
691 | { | |
692 | QDict *qdict; | |
693 | ||
694 | qdict = qobject_to_qdict(data); | |
695 | if (qdict_size(qdict) == 0) { | |
696 | return; | |
697 | } | |
698 | ||
699 | monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name")); | |
700 | } | |
701 | ||
702 | /** | |
703 | * do_info_name(): Show VM name | |
704 | * | |
705 | * Return a QDict with the following information: | |
706 | * | |
707 | * - "name": VM's name (optional) | |
708 | * | |
709 | * Example: | |
710 | * | |
711 | * { "name": "qemu-name" } | |
712 | */ | |
713 | static void do_info_name(Monitor *mon, QObject **ret_data) | |
714 | { | |
715 | *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) : | |
716 | qobject_from_jsonf("{}"); | |
717 | } | |
718 | ||
719 | static QObject *get_cmd_dict(const char *name) | |
720 | { | |
721 | const char *p; | |
722 | ||
723 | /* Remove '|' from some commands */ | |
724 | p = strchr(name, '|'); | |
725 | if (p) { | |
726 | p++; | |
727 | } else { | |
728 | p = name; | |
729 | } | |
730 | ||
731 | return qobject_from_jsonf("{ 'name': %s }", p); | |
732 | } | |
733 | ||
734 | /** | |
735 | * do_info_commands(): List QMP available commands | |
736 | * | |
737 | * Each command is represented by a QDict, the returned QObject is a QList | |
738 | * of all commands. | |
739 | * | |
740 | * The QDict contains: | |
741 | * | |
742 | * - "name": command's name | |
743 | * | |
744 | * Example: | |
745 | * | |
746 | * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] } | |
747 | */ | |
748 | static void do_info_commands(Monitor *mon, QObject **ret_data) | |
749 | { | |
750 | QList *cmd_list; | |
751 | const mon_cmd_t *cmd; | |
752 | ||
753 | cmd_list = qlist_new(); | |
754 | ||
755 | for (cmd = mon_cmds; cmd->name != NULL; cmd++) { | |
756 | if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) { | |
757 | qlist_append_obj(cmd_list, get_cmd_dict(cmd->name)); | |
758 | } | |
759 | } | |
760 | ||
761 | for (cmd = info_cmds; cmd->name != NULL; cmd++) { | |
762 | if (monitor_handler_ported(cmd)) { | |
763 | char buf[128]; | |
764 | snprintf(buf, sizeof(buf), "query-%s", cmd->name); | |
765 | qlist_append_obj(cmd_list, get_cmd_dict(buf)); | |
766 | } | |
767 | } | |
768 | ||
769 | *ret_data = QOBJECT(cmd_list); | |
770 | } | |
771 | ||
772 | #if defined(TARGET_I386) | |
773 | static void do_info_hpet_print(Monitor *mon, const QObject *data) | |
774 | { | |
775 | monitor_printf(mon, "HPET is %s by QEMU\n", | |
776 | qdict_get_bool(qobject_to_qdict(data), "enabled") ? | |
777 | "enabled" : "disabled"); | |
778 | } | |
779 | ||
780 | /** | |
781 | * do_info_hpet(): Show HPET state | |
782 | * | |
783 | * Return a QDict with the following information: | |
784 | * | |
785 | * - "enabled": true if hpet if enabled, false otherwise | |
786 | * | |
787 | * Example: | |
788 | * | |
789 | * { "enabled": true } | |
790 | */ | |
791 | static void do_info_hpet(Monitor *mon, QObject **ret_data) | |
792 | { | |
793 | *ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet); | |
794 | } | |
795 | #endif | |
796 | ||
797 | static void do_info_uuid_print(Monitor *mon, const QObject *data) | |
798 | { | |
799 | monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID")); | |
800 | } | |
801 | ||
802 | /** | |
803 | * do_info_uuid(): Show VM UUID | |
804 | * | |
805 | * Return a QDict with the following information: | |
806 | * | |
807 | * - "UUID": Universally Unique Identifier | |
808 | * | |
809 | * Example: | |
810 | * | |
811 | * { "UUID": "550e8400-e29b-41d4-a716-446655440000" } | |
812 | */ | |
813 | static void do_info_uuid(Monitor *mon, QObject **ret_data) | |
814 | { | |
815 | char uuid[64]; | |
816 | ||
817 | snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1], | |
818 | qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], | |
819 | qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], | |
820 | qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], | |
821 | qemu_uuid[14], qemu_uuid[15]); | |
822 | *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid); | |
823 | } | |
824 | ||
825 | /* get the current CPU defined by the user */ | |
826 | static int mon_set_cpu(int cpu_index) | |
827 | { | |
828 | CPUState *env; | |
829 | ||
830 | for(env = first_cpu; env != NULL; env = env->next_cpu) { | |
831 | if (env->cpu_index == cpu_index) { | |
832 | cur_mon->mon_cpu = env; | |
833 | return 0; | |
834 | } | |
835 | } | |
836 | return -1; | |
837 | } | |
838 | ||
839 | static CPUState *mon_get_cpu(void) | |
840 | { | |
841 | if (!cur_mon->mon_cpu) { | |
842 | mon_set_cpu(0); | |
843 | } | |
844 | cpu_synchronize_state(cur_mon->mon_cpu); | |
845 | return cur_mon->mon_cpu; | |
846 | } | |
847 | ||
848 | static void do_info_registers(Monitor *mon) | |
849 | { | |
850 | CPUState *env; | |
851 | env = mon_get_cpu(); | |
852 | #ifdef TARGET_I386 | |
853 | cpu_dump_state(env, (FILE *)mon, monitor_fprintf, | |
854 | X86_DUMP_FPU); | |
855 | #else | |
856 | cpu_dump_state(env, (FILE *)mon, monitor_fprintf, | |
857 | 0); | |
858 | #endif | |
859 | } | |
860 | ||
861 | static void print_cpu_iter(QObject *obj, void *opaque) | |
862 | { | |
863 | QDict *cpu; | |
864 | int active = ' '; | |
865 | Monitor *mon = opaque; | |
866 | ||
867 | assert(qobject_type(obj) == QTYPE_QDICT); | |
868 | cpu = qobject_to_qdict(obj); | |
869 | ||
870 | if (qdict_get_bool(cpu, "current")) { | |
871 | active = '*'; | |
872 | } | |
873 | ||
874 | monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU")); | |
875 | ||
876 | #if defined(TARGET_I386) | |
877 | monitor_printf(mon, "pc=0x" TARGET_FMT_lx, | |
878 | (target_ulong) qdict_get_int(cpu, "pc")); | |
879 | #elif defined(TARGET_PPC) | |
880 | monitor_printf(mon, "nip=0x" TARGET_FMT_lx, | |
881 | (target_long) qdict_get_int(cpu, "nip")); | |
882 | #elif defined(TARGET_SPARC) | |
883 | monitor_printf(mon, "pc=0x " TARGET_FMT_lx, | |
884 | (target_long) qdict_get_int(cpu, "pc")); | |
885 | monitor_printf(mon, "npc=0x" TARGET_FMT_lx, | |
886 | (target_long) qdict_get_int(cpu, "npc")); | |
887 | #elif defined(TARGET_MIPS) | |
888 | monitor_printf(mon, "PC=0x" TARGET_FMT_lx, | |
889 | (target_long) qdict_get_int(cpu, "PC")); | |
890 | #endif | |
891 | ||
892 | if (qdict_get_bool(cpu, "halted")) { | |
893 | monitor_printf(mon, " (halted)"); | |
894 | } | |
895 | ||
896 | monitor_printf(mon, "\n"); | |
897 | } | |
898 | ||
899 | static void monitor_print_cpus(Monitor *mon, const QObject *data) | |
900 | { | |
901 | QList *cpu_list; | |
902 | ||
903 | assert(qobject_type(data) == QTYPE_QLIST); | |
904 | cpu_list = qobject_to_qlist(data); | |
905 | qlist_iter(cpu_list, print_cpu_iter, mon); | |
906 | } | |
907 | ||
908 | /** | |
909 | * do_info_cpus(): Show CPU information | |
910 | * | |
911 | * Return a QList. Each CPU is represented by a QDict, which contains: | |
912 | * | |
913 | * - "cpu": CPU index | |
914 | * - "current": true if this is the current CPU, false otherwise | |
915 | * - "halted": true if the cpu is halted, false otherwise | |
916 | * - Current program counter. The key's name depends on the architecture: | |
917 | * "pc": i386/x86)64 | |
918 | * "nip": PPC | |
919 | * "pc" and "npc": sparc | |
920 | * "PC": mips | |
921 | * | |
922 | * Example: | |
923 | * | |
924 | * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 }, | |
925 | * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ] | |
926 | */ | |
927 | static void do_info_cpus(Monitor *mon, QObject **ret_data) | |
928 | { | |
929 | CPUState *env; | |
930 | QList *cpu_list; | |
931 | ||
932 | cpu_list = qlist_new(); | |
933 | ||
934 | /* just to set the default cpu if not already done */ | |
935 | mon_get_cpu(); | |
936 | ||
937 | for(env = first_cpu; env != NULL; env = env->next_cpu) { | |
938 | QDict *cpu; | |
939 | QObject *obj; | |
940 | ||
941 | cpu_synchronize_state(env); | |
942 | ||
943 | obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }", | |
944 | env->cpu_index, env == mon->mon_cpu, | |
945 | env->halted); | |
946 | ||
947 | cpu = qobject_to_qdict(obj); | |
948 | ||
949 | #if defined(TARGET_I386) | |
950 | qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base)); | |
951 | #elif defined(TARGET_PPC) | |
952 | qdict_put(cpu, "nip", qint_from_int(env->nip)); | |
953 | #elif defined(TARGET_SPARC) | |
954 | qdict_put(cpu, "pc", qint_from_int(env->pc)); | |
955 | qdict_put(cpu, "npc", qint_from_int(env->npc)); | |
956 | #elif defined(TARGET_MIPS) | |
957 | qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC)); | |
958 | #endif | |
959 | ||
960 | qlist_append(cpu_list, cpu); | |
961 | } | |
962 | ||
963 | *ret_data = QOBJECT(cpu_list); | |
964 | } | |
965 | ||
966 | static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
967 | { | |
968 | int index = qdict_get_int(qdict, "index"); | |
969 | if (mon_set_cpu(index) < 0) { | |
970 | qerror_report(QERR_INVALID_PARAMETER, "index"); | |
971 | return -1; | |
972 | } | |
973 | return 0; | |
974 | } | |
975 | ||
976 | static void do_info_jit(Monitor *mon) | |
977 | { | |
978 | dump_exec_info((FILE *)mon, monitor_fprintf); | |
979 | } | |
980 | ||
981 | static void do_info_history(Monitor *mon) | |
982 | { | |
983 | int i; | |
984 | const char *str; | |
985 | ||
986 | if (!mon->rs) | |
987 | return; | |
988 | i = 0; | |
989 | for(;;) { | |
990 | str = readline_get_history(mon->rs, i); | |
991 | if (!str) | |
992 | break; | |
993 | monitor_printf(mon, "%d: '%s'\n", i, str); | |
994 | i++; | |
995 | } | |
996 | } | |
997 | ||
998 | #if defined(TARGET_PPC) | |
999 | /* XXX: not implemented in other targets */ | |
1000 | static void do_info_cpu_stats(Monitor *mon) | |
1001 | { | |
1002 | CPUState *env; | |
1003 | ||
1004 | env = mon_get_cpu(); | |
1005 | cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0); | |
1006 | } | |
1007 | #endif | |
1008 | ||
1009 | /** | |
1010 | * do_quit(): Quit QEMU execution | |
1011 | */ | |
1012 | static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
1013 | { | |
1014 | exit(0); | |
1015 | return 0; | |
1016 | } | |
1017 | ||
1018 | static int eject_device(Monitor *mon, BlockDriverState *bs, int force) | |
1019 | { | |
1020 | if (bdrv_is_inserted(bs)) { | |
1021 | if (!force) { | |
1022 | if (!bdrv_is_removable(bs)) { | |
1023 | qerror_report(QERR_DEVICE_NOT_REMOVABLE, | |
1024 | bdrv_get_device_name(bs)); | |
1025 | return -1; | |
1026 | } | |
1027 | if (bdrv_is_locked(bs)) { | |
1028 | qerror_report(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs)); | |
1029 | return -1; | |
1030 | } | |
1031 | } | |
1032 | bdrv_close(bs); | |
1033 | } | |
1034 | return 0; | |
1035 | } | |
1036 | ||
1037 | static int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
1038 | { | |
1039 | BlockDriverState *bs; | |
1040 | int force = qdict_get_int(qdict, "force"); | |
1041 | const char *filename = qdict_get_str(qdict, "device"); | |
1042 | ||
1043 | bs = bdrv_find(filename); | |
1044 | if (!bs) { | |
1045 | qerror_report(QERR_DEVICE_NOT_FOUND, filename); | |
1046 | return -1; | |
1047 | } | |
1048 | return eject_device(mon, bs, force); | |
1049 | } | |
1050 | ||
1051 | static int do_block_set_passwd(Monitor *mon, const QDict *qdict, | |
1052 | QObject **ret_data) | |
1053 | { | |
1054 | BlockDriverState *bs; | |
1055 | ||
1056 | bs = bdrv_find(qdict_get_str(qdict, "device")); | |
1057 | if (!bs) { | |
1058 | qerror_report(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device")); | |
1059 | return -1; | |
1060 | } | |
1061 | ||
1062 | if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) { | |
1063 | qerror_report(QERR_INVALID_PASSWORD); | |
1064 | return -1; | |
1065 | } | |
1066 | ||
1067 | return 0; | |
1068 | } | |
1069 | ||
1070 | static int do_change_block(Monitor *mon, const char *device, | |
1071 | const char *filename, const char *fmt) | |
1072 | { | |
1073 | BlockDriverState *bs; | |
1074 | BlockDriver *drv = NULL; | |
1075 | ||
1076 | bs = bdrv_find(device); | |
1077 | if (!bs) { | |
1078 | qerror_report(QERR_DEVICE_NOT_FOUND, device); | |
1079 | return -1; | |
1080 | } | |
1081 | if (fmt) { | |
1082 | drv = bdrv_find_whitelisted_format(fmt); | |
1083 | if (!drv) { | |
1084 | qerror_report(QERR_INVALID_BLOCK_FORMAT, fmt); | |
1085 | return -1; | |
1086 | } | |
1087 | } | |
1088 | if (eject_device(mon, bs, 0) < 0) { | |
1089 | return -1; | |
1090 | } | |
1091 | if (bdrv_open2(bs, filename, BDRV_O_RDWR, drv) < 0) { | |
1092 | return -1; | |
1093 | } | |
1094 | return monitor_read_bdrv_key_start(mon, bs, NULL, NULL); | |
1095 | } | |
1096 | ||
1097 | static int change_vnc_password(const char *password) | |
1098 | { | |
1099 | if (vnc_display_password(NULL, password) < 0) { | |
1100 | qerror_report(QERR_SET_PASSWD_FAILED); | |
1101 | return -1; | |
1102 | } | |
1103 | ||
1104 | return 0; | |
1105 | } | |
1106 | ||
1107 | static void change_vnc_password_cb(Monitor *mon, const char *password, | |
1108 | void *opaque) | |
1109 | { | |
1110 | change_vnc_password(password); | |
1111 | monitor_read_command(mon, 1); | |
1112 | } | |
1113 | ||
1114 | static int do_change_vnc(Monitor *mon, const char *target, const char *arg) | |
1115 | { | |
1116 | if (strcmp(target, "passwd") == 0 || | |
1117 | strcmp(target, "password") == 0) { | |
1118 | if (arg) { | |
1119 | char password[9]; | |
1120 | strncpy(password, arg, sizeof(password)); | |
1121 | password[sizeof(password) - 1] = '\0'; | |
1122 | return change_vnc_password(password); | |
1123 | } else { | |
1124 | return monitor_read_password(mon, change_vnc_password_cb, NULL); | |
1125 | } | |
1126 | } else { | |
1127 | if (vnc_display_open(NULL, target) < 0) { | |
1128 | qerror_report(QERR_VNC_SERVER_FAILED, target); | |
1129 | return -1; | |
1130 | } | |
1131 | } | |
1132 | ||
1133 | return 0; | |
1134 | } | |
1135 | ||
1136 | /** | |
1137 | * do_change(): Change a removable medium, or VNC configuration | |
1138 | */ | |
1139 | static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
1140 | { | |
1141 | const char *device = qdict_get_str(qdict, "device"); | |
1142 | const char *target = qdict_get_str(qdict, "target"); | |
1143 | const char *arg = qdict_get_try_str(qdict, "arg"); | |
1144 | int ret; | |
1145 | ||
1146 | if (strcmp(device, "vnc") == 0) { | |
1147 | ret = do_change_vnc(mon, target, arg); | |
1148 | } else { | |
1149 | ret = do_change_block(mon, device, target, arg); | |
1150 | } | |
1151 | ||
1152 | return ret; | |
1153 | } | |
1154 | ||
1155 | static void do_screen_dump(Monitor *mon, const QDict *qdict) | |
1156 | { | |
1157 | vga_hw_screen_dump(qdict_get_str(qdict, "filename")); | |
1158 | } | |
1159 | ||
1160 | static void do_logfile(Monitor *mon, const QDict *qdict) | |
1161 | { | |
1162 | cpu_set_log_filename(qdict_get_str(qdict, "filename")); | |
1163 | } | |
1164 | ||
1165 | static void do_log(Monitor *mon, const QDict *qdict) | |
1166 | { | |
1167 | int mask; | |
1168 | const char *items = qdict_get_str(qdict, "items"); | |
1169 | ||
1170 | if (!strcmp(items, "none")) { | |
1171 | mask = 0; | |
1172 | } else { | |
1173 | mask = cpu_str_to_log_mask(items); | |
1174 | if (!mask) { | |
1175 | help_cmd(mon, "log"); | |
1176 | return; | |
1177 | } | |
1178 | } | |
1179 | cpu_set_log(mask); | |
1180 | } | |
1181 | ||
1182 | static void do_singlestep(Monitor *mon, const QDict *qdict) | |
1183 | { | |
1184 | const char *option = qdict_get_try_str(qdict, "option"); | |
1185 | if (!option || !strcmp(option, "on")) { | |
1186 | singlestep = 1; | |
1187 | } else if (!strcmp(option, "off")) { | |
1188 | singlestep = 0; | |
1189 | } else { | |
1190 | monitor_printf(mon, "unexpected option %s\n", option); | |
1191 | } | |
1192 | } | |
1193 | ||
1194 | /** | |
1195 | * do_stop(): Stop VM execution | |
1196 | */ | |
1197 | static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
1198 | { | |
1199 | vm_stop(EXCP_INTERRUPT); | |
1200 | return 0; | |
1201 | } | |
1202 | ||
1203 | static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs); | |
1204 | ||
1205 | struct bdrv_iterate_context { | |
1206 | Monitor *mon; | |
1207 | int err; | |
1208 | }; | |
1209 | ||
1210 | /** | |
1211 | * do_cont(): Resume emulation. | |
1212 | */ | |
1213 | static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
1214 | { | |
1215 | struct bdrv_iterate_context context = { mon, 0 }; | |
1216 | ||
1217 | bdrv_iterate(encrypted_bdrv_it, &context); | |
1218 | /* only resume the vm if all keys are set and valid */ | |
1219 | if (!context.err) { | |
1220 | vm_start(); | |
1221 | return 0; | |
1222 | } else { | |
1223 | return -1; | |
1224 | } | |
1225 | } | |
1226 | ||
1227 | static void bdrv_key_cb(void *opaque, int err) | |
1228 | { | |
1229 | Monitor *mon = opaque; | |
1230 | ||
1231 | /* another key was set successfully, retry to continue */ | |
1232 | if (!err) | |
1233 | do_cont(mon, NULL, NULL); | |
1234 | } | |
1235 | ||
1236 | static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs) | |
1237 | { | |
1238 | struct bdrv_iterate_context *context = opaque; | |
1239 | ||
1240 | if (!context->err && bdrv_key_required(bs)) { | |
1241 | context->err = -EBUSY; | |
1242 | monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb, | |
1243 | context->mon); | |
1244 | } | |
1245 | } | |
1246 | ||
1247 | static void do_gdbserver(Monitor *mon, const QDict *qdict) | |
1248 | { | |
1249 | const char *device = qdict_get_try_str(qdict, "device"); | |
1250 | if (!device) | |
1251 | device = "tcp::" DEFAULT_GDBSTUB_PORT; | |
1252 | if (gdbserver_start(device) < 0) { | |
1253 | monitor_printf(mon, "Could not open gdbserver on device '%s'\n", | |
1254 | device); | |
1255 | } else if (strcmp(device, "none") == 0) { | |
1256 | monitor_printf(mon, "Disabled gdbserver\n"); | |
1257 | } else { | |
1258 | monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", | |
1259 | device); | |
1260 | } | |
1261 | } | |
1262 | ||
1263 | static void do_watchdog_action(Monitor *mon, const QDict *qdict) | |
1264 | { | |
1265 | const char *action = qdict_get_str(qdict, "action"); | |
1266 | if (select_watchdog_action(action) == -1) { | |
1267 | monitor_printf(mon, "Unknown watchdog action '%s'\n", action); | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | static void monitor_printc(Monitor *mon, int c) | |
1272 | { | |
1273 | monitor_printf(mon, "'"); | |
1274 | switch(c) { | |
1275 | case '\'': | |
1276 | monitor_printf(mon, "\\'"); | |
1277 | break; | |
1278 | case '\\': | |
1279 | monitor_printf(mon, "\\\\"); | |
1280 | break; | |
1281 | case '\n': | |
1282 | monitor_printf(mon, "\\n"); | |
1283 | break; | |
1284 | case '\r': | |
1285 | monitor_printf(mon, "\\r"); | |
1286 | break; | |
1287 | default: | |
1288 | if (c >= 32 && c <= 126) { | |
1289 | monitor_printf(mon, "%c", c); | |
1290 | } else { | |
1291 | monitor_printf(mon, "\\x%02x", c); | |
1292 | } | |
1293 | break; | |
1294 | } | |
1295 | monitor_printf(mon, "'"); | |
1296 | } | |
1297 | ||
1298 | static void memory_dump(Monitor *mon, int count, int format, int wsize, | |
1299 | target_phys_addr_t addr, int is_physical) | |
1300 | { | |
1301 | CPUState *env; | |
1302 | int l, line_size, i, max_digits, len; | |
1303 | uint8_t buf[16]; | |
1304 | uint64_t v; | |
1305 | ||
1306 | if (format == 'i') { | |
1307 | int flags; | |
1308 | flags = 0; | |
1309 | env = mon_get_cpu(); | |
1310 | #ifdef TARGET_I386 | |
1311 | if (wsize == 2) { | |
1312 | flags = 1; | |
1313 | } else if (wsize == 4) { | |
1314 | flags = 0; | |
1315 | } else { | |
1316 | /* as default we use the current CS size */ | |
1317 | flags = 0; | |
1318 | if (env) { | |
1319 | #ifdef TARGET_X86_64 | |
1320 | if ((env->efer & MSR_EFER_LMA) && | |
1321 | (env->segs[R_CS].flags & DESC_L_MASK)) | |
1322 | flags = 2; | |
1323 | else | |
1324 | #endif | |
1325 | if (!(env->segs[R_CS].flags & DESC_B_MASK)) | |
1326 | flags = 1; | |
1327 | } | |
1328 | } | |
1329 | #endif | |
1330 | monitor_disas(mon, env, addr, count, is_physical, flags); | |
1331 | return; | |
1332 | } | |
1333 | ||
1334 | len = wsize * count; | |
1335 | if (wsize == 1) | |
1336 | line_size = 8; | |
1337 | else | |
1338 | line_size = 16; | |
1339 | max_digits = 0; | |
1340 | ||
1341 | switch(format) { | |
1342 | case 'o': | |
1343 | max_digits = (wsize * 8 + 2) / 3; | |
1344 | break; | |
1345 | default: | |
1346 | case 'x': | |
1347 | max_digits = (wsize * 8) / 4; | |
1348 | break; | |
1349 | case 'u': | |
1350 | case 'd': | |
1351 | max_digits = (wsize * 8 * 10 + 32) / 33; | |
1352 | break; | |
1353 | case 'c': | |
1354 | wsize = 1; | |
1355 | break; | |
1356 | } | |
1357 | ||
1358 | while (len > 0) { | |
1359 | if (is_physical) | |
1360 | monitor_printf(mon, TARGET_FMT_plx ":", addr); | |
1361 | else | |
1362 | monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); | |
1363 | l = len; | |
1364 | if (l > line_size) | |
1365 | l = line_size; | |
1366 | if (is_physical) { | |
1367 | cpu_physical_memory_rw(addr, buf, l, 0); | |
1368 | } else { | |
1369 | env = mon_get_cpu(); | |
1370 | if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) { | |
1371 | monitor_printf(mon, " Cannot access memory\n"); | |
1372 | break; | |
1373 | } | |
1374 | } | |
1375 | i = 0; | |
1376 | while (i < l) { | |
1377 | switch(wsize) { | |
1378 | default: | |
1379 | case 1: | |
1380 | v = ldub_raw(buf + i); | |
1381 | break; | |
1382 | case 2: | |
1383 | v = lduw_raw(buf + i); | |
1384 | break; | |
1385 | case 4: | |
1386 | v = (uint32_t)ldl_raw(buf + i); | |
1387 | break; | |
1388 | case 8: | |
1389 | v = ldq_raw(buf + i); | |
1390 | break; | |
1391 | } | |
1392 | monitor_printf(mon, " "); | |
1393 | switch(format) { | |
1394 | case 'o': | |
1395 | monitor_printf(mon, "%#*" PRIo64, max_digits, v); | |
1396 | break; | |
1397 | case 'x': | |
1398 | monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); | |
1399 | break; | |
1400 | case 'u': | |
1401 | monitor_printf(mon, "%*" PRIu64, max_digits, v); | |
1402 | break; | |
1403 | case 'd': | |
1404 | monitor_printf(mon, "%*" PRId64, max_digits, v); | |
1405 | break; | |
1406 | case 'c': | |
1407 | monitor_printc(mon, v); | |
1408 | break; | |
1409 | } | |
1410 | i += wsize; | |
1411 | } | |
1412 | monitor_printf(mon, "\n"); | |
1413 | addr += l; | |
1414 | len -= l; | |
1415 | } | |
1416 | } | |
1417 | ||
1418 | static void do_memory_dump(Monitor *mon, const QDict *qdict) | |
1419 | { | |
1420 | int count = qdict_get_int(qdict, "count"); | |
1421 | int format = qdict_get_int(qdict, "format"); | |
1422 | int size = qdict_get_int(qdict, "size"); | |
1423 | target_long addr = qdict_get_int(qdict, "addr"); | |
1424 | ||
1425 | memory_dump(mon, count, format, size, addr, 0); | |
1426 | } | |
1427 | ||
1428 | static void do_physical_memory_dump(Monitor *mon, const QDict *qdict) | |
1429 | { | |
1430 | int count = qdict_get_int(qdict, "count"); | |
1431 | int format = qdict_get_int(qdict, "format"); | |
1432 | int size = qdict_get_int(qdict, "size"); | |
1433 | target_phys_addr_t addr = qdict_get_int(qdict, "addr"); | |
1434 | ||
1435 | memory_dump(mon, count, format, size, addr, 1); | |
1436 | } | |
1437 | ||
1438 | static void do_print(Monitor *mon, const QDict *qdict) | |
1439 | { | |
1440 | int format = qdict_get_int(qdict, "format"); | |
1441 | target_phys_addr_t val = qdict_get_int(qdict, "val"); | |
1442 | ||
1443 | #if TARGET_PHYS_ADDR_BITS == 32 | |
1444 | switch(format) { | |
1445 | case 'o': | |
1446 | monitor_printf(mon, "%#o", val); | |
1447 | break; | |
1448 | case 'x': | |
1449 | monitor_printf(mon, "%#x", val); | |
1450 | break; | |
1451 | case 'u': | |
1452 | monitor_printf(mon, "%u", val); | |
1453 | break; | |
1454 | default: | |
1455 | case 'd': | |
1456 | monitor_printf(mon, "%d", val); | |
1457 | break; | |
1458 | case 'c': | |
1459 | monitor_printc(mon, val); | |
1460 | break; | |
1461 | } | |
1462 | #else | |
1463 | switch(format) { | |
1464 | case 'o': | |
1465 | monitor_printf(mon, "%#" PRIo64, val); | |
1466 | break; | |
1467 | case 'x': | |
1468 | monitor_printf(mon, "%#" PRIx64, val); | |
1469 | break; | |
1470 | case 'u': | |
1471 | monitor_printf(mon, "%" PRIu64, val); | |
1472 | break; | |
1473 | default: | |
1474 | case 'd': | |
1475 | monitor_printf(mon, "%" PRId64, val); | |
1476 | break; | |
1477 | case 'c': | |
1478 | monitor_printc(mon, val); | |
1479 | break; | |
1480 | } | |
1481 | #endif | |
1482 | monitor_printf(mon, "\n"); | |
1483 | } | |
1484 | ||
1485 | static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
1486 | { | |
1487 | FILE *f; | |
1488 | uint32_t size = qdict_get_int(qdict, "size"); | |
1489 | const char *filename = qdict_get_str(qdict, "filename"); | |
1490 | target_long addr = qdict_get_int(qdict, "val"); | |
1491 | uint32_t l; | |
1492 | CPUState *env; | |
1493 | uint8_t buf[1024]; | |
1494 | int ret = -1; | |
1495 | ||
1496 | env = mon_get_cpu(); | |
1497 | ||
1498 | f = fopen(filename, "wb"); | |
1499 | if (!f) { | |
1500 | qerror_report(QERR_OPEN_FILE_FAILED, filename); | |
1501 | return -1; | |
1502 | } | |
1503 | while (size != 0) { | |
1504 | l = sizeof(buf); | |
1505 | if (l > size) | |
1506 | l = size; | |
1507 | cpu_memory_rw_debug(env, addr, buf, l, 0); | |
1508 | if (fwrite(buf, 1, l, f) != l) { | |
1509 | monitor_printf(mon, "fwrite() error in do_memory_save\n"); | |
1510 | goto exit; | |
1511 | } | |
1512 | addr += l; | |
1513 | size -= l; | |
1514 | } | |
1515 | ||
1516 | ret = 0; | |
1517 | ||
1518 | exit: | |
1519 | fclose(f); | |
1520 | return ret; | |
1521 | } | |
1522 | ||
1523 | static int do_physical_memory_save(Monitor *mon, const QDict *qdict, | |
1524 | QObject **ret_data) | |
1525 | { | |
1526 | FILE *f; | |
1527 | uint32_t l; | |
1528 | uint8_t buf[1024]; | |
1529 | uint32_t size = qdict_get_int(qdict, "size"); | |
1530 | const char *filename = qdict_get_str(qdict, "filename"); | |
1531 | target_phys_addr_t addr = qdict_get_int(qdict, "val"); | |
1532 | int ret = -1; | |
1533 | ||
1534 | f = fopen(filename, "wb"); | |
1535 | if (!f) { | |
1536 | qerror_report(QERR_OPEN_FILE_FAILED, filename); | |
1537 | return -1; | |
1538 | } | |
1539 | while (size != 0) { | |
1540 | l = sizeof(buf); | |
1541 | if (l > size) | |
1542 | l = size; | |
1543 | cpu_physical_memory_rw(addr, buf, l, 0); | |
1544 | if (fwrite(buf, 1, l, f) != l) { | |
1545 | monitor_printf(mon, "fwrite() error in do_physical_memory_save\n"); | |
1546 | goto exit; | |
1547 | } | |
1548 | fflush(f); | |
1549 | addr += l; | |
1550 | size -= l; | |
1551 | } | |
1552 | ||
1553 | ret = 0; | |
1554 | ||
1555 | exit: | |
1556 | fclose(f); | |
1557 | return ret; | |
1558 | } | |
1559 | ||
1560 | static void do_sum(Monitor *mon, const QDict *qdict) | |
1561 | { | |
1562 | uint32_t addr; | |
1563 | uint8_t buf[1]; | |
1564 | uint16_t sum; | |
1565 | uint32_t start = qdict_get_int(qdict, "start"); | |
1566 | uint32_t size = qdict_get_int(qdict, "size"); | |
1567 | ||
1568 | sum = 0; | |
1569 | for(addr = start; addr < (start + size); addr++) { | |
1570 | cpu_physical_memory_rw(addr, buf, 1, 0); | |
1571 | /* BSD sum algorithm ('sum' Unix command) */ | |
1572 | sum = (sum >> 1) | (sum << 15); | |
1573 | sum += buf[0]; | |
1574 | } | |
1575 | monitor_printf(mon, "%05d\n", sum); | |
1576 | } | |
1577 | ||
1578 | typedef struct { | |
1579 | int keycode; | |
1580 | const char *name; | |
1581 | } KeyDef; | |
1582 | ||
1583 | static const KeyDef key_defs[] = { | |
1584 | { 0x2a, "shift" }, | |
1585 | { 0x36, "shift_r" }, | |
1586 | ||
1587 | { 0x38, "alt" }, | |
1588 | { 0xb8, "alt_r" }, | |
1589 | { 0x64, "altgr" }, | |
1590 | { 0xe4, "altgr_r" }, | |
1591 | { 0x1d, "ctrl" }, | |
1592 | { 0x9d, "ctrl_r" }, | |
1593 | ||
1594 | { 0xdd, "menu" }, | |
1595 | ||
1596 | { 0x01, "esc" }, | |
1597 | ||
1598 | { 0x02, "1" }, | |
1599 | { 0x03, "2" }, | |
1600 | { 0x04, "3" }, | |
1601 | { 0x05, "4" }, | |
1602 | { 0x06, "5" }, | |
1603 | { 0x07, "6" }, | |
1604 | { 0x08, "7" }, | |
1605 | { 0x09, "8" }, | |
1606 | { 0x0a, "9" }, | |
1607 | { 0x0b, "0" }, | |
1608 | { 0x0c, "minus" }, | |
1609 | { 0x0d, "equal" }, | |
1610 | { 0x0e, "backspace" }, | |
1611 | ||
1612 | { 0x0f, "tab" }, | |
1613 | { 0x10, "q" }, | |
1614 | { 0x11, "w" }, | |
1615 | { 0x12, "e" }, | |
1616 | { 0x13, "r" }, | |
1617 | { 0x14, "t" }, | |
1618 | { 0x15, "y" }, | |
1619 | { 0x16, "u" }, | |
1620 | { 0x17, "i" }, | |
1621 | { 0x18, "o" }, | |
1622 | { 0x19, "p" }, | |
1623 | ||
1624 | { 0x1c, "ret" }, | |
1625 | ||
1626 | { 0x1e, "a" }, | |
1627 | { 0x1f, "s" }, | |
1628 | { 0x20, "d" }, | |
1629 | { 0x21, "f" }, | |
1630 | { 0x22, "g" }, | |
1631 | { 0x23, "h" }, | |
1632 | { 0x24, "j" }, | |
1633 | { 0x25, "k" }, | |
1634 | { 0x26, "l" }, | |
1635 | ||
1636 | { 0x2c, "z" }, | |
1637 | { 0x2d, "x" }, | |
1638 | { 0x2e, "c" }, | |
1639 | { 0x2f, "v" }, | |
1640 | { 0x30, "b" }, | |
1641 | { 0x31, "n" }, | |
1642 | { 0x32, "m" }, | |
1643 | { 0x33, "comma" }, | |
1644 | { 0x34, "dot" }, | |
1645 | { 0x35, "slash" }, | |
1646 | ||
1647 | { 0x37, "asterisk" }, | |
1648 | ||
1649 | { 0x39, "spc" }, | |
1650 | { 0x3a, "caps_lock" }, | |
1651 | { 0x3b, "f1" }, | |
1652 | { 0x3c, "f2" }, | |
1653 | { 0x3d, "f3" }, | |
1654 | { 0x3e, "f4" }, | |
1655 | { 0x3f, "f5" }, | |
1656 | { 0x40, "f6" }, | |
1657 | { 0x41, "f7" }, | |
1658 | { 0x42, "f8" }, | |
1659 | { 0x43, "f9" }, | |
1660 | { 0x44, "f10" }, | |
1661 | { 0x45, "num_lock" }, | |
1662 | { 0x46, "scroll_lock" }, | |
1663 | ||
1664 | { 0xb5, "kp_divide" }, | |
1665 | { 0x37, "kp_multiply" }, | |
1666 | { 0x4a, "kp_subtract" }, | |
1667 | { 0x4e, "kp_add" }, | |
1668 | { 0x9c, "kp_enter" }, | |
1669 | { 0x53, "kp_decimal" }, | |
1670 | { 0x54, "sysrq" }, | |
1671 | ||
1672 | { 0x52, "kp_0" }, | |
1673 | { 0x4f, "kp_1" }, | |
1674 | { 0x50, "kp_2" }, | |
1675 | { 0x51, "kp_3" }, | |
1676 | { 0x4b, "kp_4" }, | |
1677 | { 0x4c, "kp_5" }, | |
1678 | { 0x4d, "kp_6" }, | |
1679 | { 0x47, "kp_7" }, | |
1680 | { 0x48, "kp_8" }, | |
1681 | { 0x49, "kp_9" }, | |
1682 | ||
1683 | { 0x56, "<" }, | |
1684 | ||
1685 | { 0x57, "f11" }, | |
1686 | { 0x58, "f12" }, | |
1687 | ||
1688 | { 0xb7, "print" }, | |
1689 | ||
1690 | { 0xc7, "home" }, | |
1691 | { 0xc9, "pgup" }, | |
1692 | { 0xd1, "pgdn" }, | |
1693 | { 0xcf, "end" }, | |
1694 | ||
1695 | { 0xcb, "left" }, | |
1696 | { 0xc8, "up" }, | |
1697 | { 0xd0, "down" }, | |
1698 | { 0xcd, "right" }, | |
1699 | ||
1700 | { 0xd2, "insert" }, | |
1701 | { 0xd3, "delete" }, | |
1702 | #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64) | |
1703 | { 0xf0, "stop" }, | |
1704 | { 0xf1, "again" }, | |
1705 | { 0xf2, "props" }, | |
1706 | { 0xf3, "undo" }, | |
1707 | { 0xf4, "front" }, | |
1708 | { 0xf5, "copy" }, | |
1709 | { 0xf6, "open" }, | |
1710 | { 0xf7, "paste" }, | |
1711 | { 0xf8, "find" }, | |
1712 | { 0xf9, "cut" }, | |
1713 | { 0xfa, "lf" }, | |
1714 | { 0xfb, "help" }, | |
1715 | { 0xfc, "meta_l" }, | |
1716 | { 0xfd, "meta_r" }, | |
1717 | { 0xfe, "compose" }, | |
1718 | #endif | |
1719 | { 0, NULL }, | |
1720 | }; | |
1721 | ||
1722 | static int get_keycode(const char *key) | |
1723 | { | |
1724 | const KeyDef *p; | |
1725 | char *endp; | |
1726 | int ret; | |
1727 | ||
1728 | for(p = key_defs; p->name != NULL; p++) { | |
1729 | if (!strcmp(key, p->name)) | |
1730 | return p->keycode; | |
1731 | } | |
1732 | if (strstart(key, "0x", NULL)) { | |
1733 | ret = strtoul(key, &endp, 0); | |
1734 | if (*endp == '\0' && ret >= 0x01 && ret <= 0xff) | |
1735 | return ret; | |
1736 | } | |
1737 | return -1; | |
1738 | } | |
1739 | ||
1740 | #define MAX_KEYCODES 16 | |
1741 | static uint8_t keycodes[MAX_KEYCODES]; | |
1742 | static int nb_pending_keycodes; | |
1743 | static QEMUTimer *key_timer; | |
1744 | ||
1745 | static void release_keys(void *opaque) | |
1746 | { | |
1747 | int keycode; | |
1748 | ||
1749 | while (nb_pending_keycodes > 0) { | |
1750 | nb_pending_keycodes--; | |
1751 | keycode = keycodes[nb_pending_keycodes]; | |
1752 | if (keycode & 0x80) | |
1753 | kbd_put_keycode(0xe0); | |
1754 | kbd_put_keycode(keycode | 0x80); | |
1755 | } | |
1756 | } | |
1757 | ||
1758 | static void do_sendkey(Monitor *mon, const QDict *qdict) | |
1759 | { | |
1760 | char keyname_buf[16]; | |
1761 | char *separator; | |
1762 | int keyname_len, keycode, i; | |
1763 | const char *string = qdict_get_str(qdict, "string"); | |
1764 | int has_hold_time = qdict_haskey(qdict, "hold_time"); | |
1765 | int hold_time = qdict_get_try_int(qdict, "hold_time", -1); | |
1766 | ||
1767 | if (nb_pending_keycodes > 0) { | |
1768 | qemu_del_timer(key_timer); | |
1769 | release_keys(NULL); | |
1770 | } | |
1771 | if (!has_hold_time) | |
1772 | hold_time = 100; | |
1773 | i = 0; | |
1774 | while (1) { | |
1775 | separator = strchr(string, '-'); | |
1776 | keyname_len = separator ? separator - string : strlen(string); | |
1777 | if (keyname_len > 0) { | |
1778 | pstrcpy(keyname_buf, sizeof(keyname_buf), string); | |
1779 | if (keyname_len > sizeof(keyname_buf) - 1) { | |
1780 | monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf); | |
1781 | return; | |
1782 | } | |
1783 | if (i == MAX_KEYCODES) { | |
1784 | monitor_printf(mon, "too many keys\n"); | |
1785 | return; | |
1786 | } | |
1787 | keyname_buf[keyname_len] = 0; | |
1788 | keycode = get_keycode(keyname_buf); | |
1789 | if (keycode < 0) { | |
1790 | monitor_printf(mon, "unknown key: '%s'\n", keyname_buf); | |
1791 | return; | |
1792 | } | |
1793 | keycodes[i++] = keycode; | |
1794 | } | |
1795 | if (!separator) | |
1796 | break; | |
1797 | string = separator + 1; | |
1798 | } | |
1799 | nb_pending_keycodes = i; | |
1800 | /* key down events */ | |
1801 | for (i = 0; i < nb_pending_keycodes; i++) { | |
1802 | keycode = keycodes[i]; | |
1803 | if (keycode & 0x80) | |
1804 | kbd_put_keycode(0xe0); | |
1805 | kbd_put_keycode(keycode & 0x7f); | |
1806 | } | |
1807 | /* delayed key up events */ | |
1808 | qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) + | |
1809 | muldiv64(get_ticks_per_sec(), hold_time, 1000)); | |
1810 | } | |
1811 | ||
1812 | static int mouse_button_state; | |
1813 | ||
1814 | static void do_mouse_move(Monitor *mon, const QDict *qdict) | |
1815 | { | |
1816 | int dx, dy, dz; | |
1817 | const char *dx_str = qdict_get_str(qdict, "dx_str"); | |
1818 | const char *dy_str = qdict_get_str(qdict, "dy_str"); | |
1819 | const char *dz_str = qdict_get_try_str(qdict, "dz_str"); | |
1820 | dx = strtol(dx_str, NULL, 0); | |
1821 | dy = strtol(dy_str, NULL, 0); | |
1822 | dz = 0; | |
1823 | if (dz_str) | |
1824 | dz = strtol(dz_str, NULL, 0); | |
1825 | kbd_mouse_event(dx, dy, dz, mouse_button_state); | |
1826 | } | |
1827 | ||
1828 | static void do_mouse_button(Monitor *mon, const QDict *qdict) | |
1829 | { | |
1830 | int button_state = qdict_get_int(qdict, "button_state"); | |
1831 | mouse_button_state = button_state; | |
1832 | kbd_mouse_event(0, 0, 0, mouse_button_state); | |
1833 | } | |
1834 | ||
1835 | static void do_ioport_read(Monitor *mon, const QDict *qdict) | |
1836 | { | |
1837 | int size = qdict_get_int(qdict, "size"); | |
1838 | int addr = qdict_get_int(qdict, "addr"); | |
1839 | int has_index = qdict_haskey(qdict, "index"); | |
1840 | uint32_t val; | |
1841 | int suffix; | |
1842 | ||
1843 | if (has_index) { | |
1844 | int index = qdict_get_int(qdict, "index"); | |
1845 | cpu_outb(addr & IOPORTS_MASK, index & 0xff); | |
1846 | addr++; | |
1847 | } | |
1848 | addr &= 0xffff; | |
1849 | ||
1850 | switch(size) { | |
1851 | default: | |
1852 | case 1: | |
1853 | val = cpu_inb(addr); | |
1854 | suffix = 'b'; | |
1855 | break; | |
1856 | case 2: | |
1857 | val = cpu_inw(addr); | |
1858 | suffix = 'w'; | |
1859 | break; | |
1860 | case 4: | |
1861 | val = cpu_inl(addr); | |
1862 | suffix = 'l'; | |
1863 | break; | |
1864 | } | |
1865 | monitor_printf(mon, "port%c[0x%04x] = %#0*x\n", | |
1866 | suffix, addr, size * 2, val); | |
1867 | } | |
1868 | ||
1869 | static void do_ioport_write(Monitor *mon, const QDict *qdict) | |
1870 | { | |
1871 | int size = qdict_get_int(qdict, "size"); | |
1872 | int addr = qdict_get_int(qdict, "addr"); | |
1873 | int val = qdict_get_int(qdict, "val"); | |
1874 | ||
1875 | addr &= IOPORTS_MASK; | |
1876 | ||
1877 | switch (size) { | |
1878 | default: | |
1879 | case 1: | |
1880 | cpu_outb(addr, val); | |
1881 | break; | |
1882 | case 2: | |
1883 | cpu_outw(addr, val); | |
1884 | break; | |
1885 | case 4: | |
1886 | cpu_outl(addr, val); | |
1887 | break; | |
1888 | } | |
1889 | } | |
1890 | ||
1891 | static void do_boot_set(Monitor *mon, const QDict *qdict) | |
1892 | { | |
1893 | int res; | |
1894 | const char *bootdevice = qdict_get_str(qdict, "bootdevice"); | |
1895 | ||
1896 | res = qemu_boot_set(bootdevice); | |
1897 | if (res == 0) { | |
1898 | monitor_printf(mon, "boot device list now set to %s\n", bootdevice); | |
1899 | } else if (res > 0) { | |
1900 | monitor_printf(mon, "setting boot device list failed\n"); | |
1901 | } else { | |
1902 | monitor_printf(mon, "no function defined to set boot device list for " | |
1903 | "this architecture\n"); | |
1904 | } | |
1905 | } | |
1906 | ||
1907 | /** | |
1908 | * do_system_reset(): Issue a machine reset | |
1909 | */ | |
1910 | static int do_system_reset(Monitor *mon, const QDict *qdict, | |
1911 | QObject **ret_data) | |
1912 | { | |
1913 | qemu_system_reset_request(); | |
1914 | return 0; | |
1915 | } | |
1916 | ||
1917 | /** | |
1918 | * do_system_powerdown(): Issue a machine powerdown | |
1919 | */ | |
1920 | static int do_system_powerdown(Monitor *mon, const QDict *qdict, | |
1921 | QObject **ret_data) | |
1922 | { | |
1923 | qemu_system_powerdown_request(); | |
1924 | return 0; | |
1925 | } | |
1926 | ||
1927 | #if defined(TARGET_I386) | |
1928 | static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask) | |
1929 | { | |
1930 | monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n", | |
1931 | addr, | |
1932 | pte & mask, | |
1933 | pte & PG_GLOBAL_MASK ? 'G' : '-', | |
1934 | pte & PG_PSE_MASK ? 'P' : '-', | |
1935 | pte & PG_DIRTY_MASK ? 'D' : '-', | |
1936 | pte & PG_ACCESSED_MASK ? 'A' : '-', | |
1937 | pte & PG_PCD_MASK ? 'C' : '-', | |
1938 | pte & PG_PWT_MASK ? 'T' : '-', | |
1939 | pte & PG_USER_MASK ? 'U' : '-', | |
1940 | pte & PG_RW_MASK ? 'W' : '-'); | |
1941 | } | |
1942 | ||
1943 | static void tlb_info(Monitor *mon) | |
1944 | { | |
1945 | CPUState *env; | |
1946 | int l1, l2; | |
1947 | uint32_t pgd, pde, pte; | |
1948 | ||
1949 | env = mon_get_cpu(); | |
1950 | ||
1951 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
1952 | monitor_printf(mon, "PG disabled\n"); | |
1953 | return; | |
1954 | } | |
1955 | pgd = env->cr[3] & ~0xfff; | |
1956 | for(l1 = 0; l1 < 1024; l1++) { | |
1957 | cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); | |
1958 | pde = le32_to_cpu(pde); | |
1959 | if (pde & PG_PRESENT_MASK) { | |
1960 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
1961 | print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1)); | |
1962 | } else { | |
1963 | for(l2 = 0; l2 < 1024; l2++) { | |
1964 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, | |
1965 | (uint8_t *)&pte, 4); | |
1966 | pte = le32_to_cpu(pte); | |
1967 | if (pte & PG_PRESENT_MASK) { | |
1968 | print_pte(mon, (l1 << 22) + (l2 << 12), | |
1969 | pte & ~PG_PSE_MASK, | |
1970 | ~0xfff); | |
1971 | } | |
1972 | } | |
1973 | } | |
1974 | } | |
1975 | } | |
1976 | } | |
1977 | ||
1978 | static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot, | |
1979 | uint32_t end, int prot) | |
1980 | { | |
1981 | int prot1; | |
1982 | prot1 = *plast_prot; | |
1983 | if (prot != prot1) { | |
1984 | if (*pstart != -1) { | |
1985 | monitor_printf(mon, "%08x-%08x %08x %c%c%c\n", | |
1986 | *pstart, end, end - *pstart, | |
1987 | prot1 & PG_USER_MASK ? 'u' : '-', | |
1988 | 'r', | |
1989 | prot1 & PG_RW_MASK ? 'w' : '-'); | |
1990 | } | |
1991 | if (prot != 0) | |
1992 | *pstart = end; | |
1993 | else | |
1994 | *pstart = -1; | |
1995 | *plast_prot = prot; | |
1996 | } | |
1997 | } | |
1998 | ||
1999 | static void mem_info(Monitor *mon) | |
2000 | { | |
2001 | CPUState *env; | |
2002 | int l1, l2, prot, last_prot; | |
2003 | uint32_t pgd, pde, pte, start, end; | |
2004 | ||
2005 | env = mon_get_cpu(); | |
2006 | ||
2007 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
2008 | monitor_printf(mon, "PG disabled\n"); | |
2009 | return; | |
2010 | } | |
2011 | pgd = env->cr[3] & ~0xfff; | |
2012 | last_prot = 0; | |
2013 | start = -1; | |
2014 | for(l1 = 0; l1 < 1024; l1++) { | |
2015 | cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); | |
2016 | pde = le32_to_cpu(pde); | |
2017 | end = l1 << 22; | |
2018 | if (pde & PG_PRESENT_MASK) { | |
2019 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
2020 | prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
2021 | mem_print(mon, &start, &last_prot, end, prot); | |
2022 | } else { | |
2023 | for(l2 = 0; l2 < 1024; l2++) { | |
2024 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, | |
2025 | (uint8_t *)&pte, 4); | |
2026 | pte = le32_to_cpu(pte); | |
2027 | end = (l1 << 22) + (l2 << 12); | |
2028 | if (pte & PG_PRESENT_MASK) { | |
2029 | prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
2030 | } else { | |
2031 | prot = 0; | |
2032 | } | |
2033 | mem_print(mon, &start, &last_prot, end, prot); | |
2034 | } | |
2035 | } | |
2036 | } else { | |
2037 | prot = 0; | |
2038 | mem_print(mon, &start, &last_prot, end, prot); | |
2039 | } | |
2040 | } | |
2041 | } | |
2042 | #endif | |
2043 | ||
2044 | #if defined(TARGET_SH4) | |
2045 | ||
2046 | static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) | |
2047 | { | |
2048 | monitor_printf(mon, " tlb%i:\t" | |
2049 | "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t" | |
2050 | "v=%hhu shared=%hhu cached=%hhu prot=%hhu " | |
2051 | "dirty=%hhu writethrough=%hhu\n", | |
2052 | idx, | |
2053 | tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size, | |
2054 | tlb->v, tlb->sh, tlb->c, tlb->pr, | |
2055 | tlb->d, tlb->wt); | |
2056 | } | |
2057 | ||
2058 | static void tlb_info(Monitor *mon) | |
2059 | { | |
2060 | CPUState *env = mon_get_cpu(); | |
2061 | int i; | |
2062 | ||
2063 | monitor_printf (mon, "ITLB:\n"); | |
2064 | for (i = 0 ; i < ITLB_SIZE ; i++) | |
2065 | print_tlb (mon, i, &env->itlb[i]); | |
2066 | monitor_printf (mon, "UTLB:\n"); | |
2067 | for (i = 0 ; i < UTLB_SIZE ; i++) | |
2068 | print_tlb (mon, i, &env->utlb[i]); | |
2069 | } | |
2070 | ||
2071 | #endif | |
2072 | ||
2073 | static void do_info_kvm_print(Monitor *mon, const QObject *data) | |
2074 | { | |
2075 | QDict *qdict; | |
2076 | ||
2077 | qdict = qobject_to_qdict(data); | |
2078 | ||
2079 | monitor_printf(mon, "kvm support: "); | |
2080 | if (qdict_get_bool(qdict, "present")) { | |
2081 | monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ? | |
2082 | "enabled" : "disabled"); | |
2083 | } else { | |
2084 | monitor_printf(mon, "not compiled\n"); | |
2085 | } | |
2086 | } | |
2087 | ||
2088 | /** | |
2089 | * do_info_kvm(): Show KVM information | |
2090 | * | |
2091 | * Return a QDict with the following information: | |
2092 | * | |
2093 | * - "enabled": true if KVM support is enabled, false otherwise | |
2094 | * - "present": true if QEMU has KVM support, false otherwise | |
2095 | * | |
2096 | * Example: | |
2097 | * | |
2098 | * { "enabled": true, "present": true } | |
2099 | */ | |
2100 | static void do_info_kvm(Monitor *mon, QObject **ret_data) | |
2101 | { | |
2102 | #ifdef CONFIG_KVM | |
2103 | *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }", | |
2104 | kvm_enabled()); | |
2105 | #else | |
2106 | *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }"); | |
2107 | #endif | |
2108 | } | |
2109 | ||
2110 | static void do_info_numa(Monitor *mon) | |
2111 | { | |
2112 | int i; | |
2113 | CPUState *env; | |
2114 | ||
2115 | monitor_printf(mon, "%d nodes\n", nb_numa_nodes); | |
2116 | for (i = 0; i < nb_numa_nodes; i++) { | |
2117 | monitor_printf(mon, "node %d cpus:", i); | |
2118 | for (env = first_cpu; env != NULL; env = env->next_cpu) { | |
2119 | if (env->numa_node == i) { | |
2120 | monitor_printf(mon, " %d", env->cpu_index); | |
2121 | } | |
2122 | } | |
2123 | monitor_printf(mon, "\n"); | |
2124 | monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, | |
2125 | node_mem[i] >> 20); | |
2126 | } | |
2127 | } | |
2128 | ||
2129 | #ifdef CONFIG_PROFILER | |
2130 | ||
2131 | int64_t qemu_time; | |
2132 | int64_t dev_time; | |
2133 | ||
2134 | static void do_info_profile(Monitor *mon) | |
2135 | { | |
2136 | int64_t total; | |
2137 | total = qemu_time; | |
2138 | if (total == 0) | |
2139 | total = 1; | |
2140 | monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", | |
2141 | dev_time, dev_time / (double)get_ticks_per_sec()); | |
2142 | monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", | |
2143 | qemu_time, qemu_time / (double)get_ticks_per_sec()); | |
2144 | qemu_time = 0; | |
2145 | dev_time = 0; | |
2146 | } | |
2147 | #else | |
2148 | static void do_info_profile(Monitor *mon) | |
2149 | { | |
2150 | monitor_printf(mon, "Internal profiler not compiled\n"); | |
2151 | } | |
2152 | #endif | |
2153 | ||
2154 | /* Capture support */ | |
2155 | static QLIST_HEAD (capture_list_head, CaptureState) capture_head; | |
2156 | ||
2157 | static void do_info_capture(Monitor *mon) | |
2158 | { | |
2159 | int i; | |
2160 | CaptureState *s; | |
2161 | ||
2162 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
2163 | monitor_printf(mon, "[%d]: ", i); | |
2164 | s->ops.info (s->opaque); | |
2165 | } | |
2166 | } | |
2167 | ||
2168 | #ifdef HAS_AUDIO | |
2169 | static void do_stop_capture(Monitor *mon, const QDict *qdict) | |
2170 | { | |
2171 | int i; | |
2172 | int n = qdict_get_int(qdict, "n"); | |
2173 | CaptureState *s; | |
2174 | ||
2175 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
2176 | if (i == n) { | |
2177 | s->ops.destroy (s->opaque); | |
2178 | QLIST_REMOVE (s, entries); | |
2179 | qemu_free (s); | |
2180 | return; | |
2181 | } | |
2182 | } | |
2183 | } | |
2184 | ||
2185 | static void do_wav_capture(Monitor *mon, const QDict *qdict) | |
2186 | { | |
2187 | const char *path = qdict_get_str(qdict, "path"); | |
2188 | int has_freq = qdict_haskey(qdict, "freq"); | |
2189 | int freq = qdict_get_try_int(qdict, "freq", -1); | |
2190 | int has_bits = qdict_haskey(qdict, "bits"); | |
2191 | int bits = qdict_get_try_int(qdict, "bits", -1); | |
2192 | int has_channels = qdict_haskey(qdict, "nchannels"); | |
2193 | int nchannels = qdict_get_try_int(qdict, "nchannels", -1); | |
2194 | CaptureState *s; | |
2195 | ||
2196 | s = qemu_mallocz (sizeof (*s)); | |
2197 | ||
2198 | freq = has_freq ? freq : 44100; | |
2199 | bits = has_bits ? bits : 16; | |
2200 | nchannels = has_channels ? nchannels : 2; | |
2201 | ||
2202 | if (wav_start_capture (s, path, freq, bits, nchannels)) { | |
2203 | monitor_printf(mon, "Faied to add wave capture\n"); | |
2204 | qemu_free (s); | |
2205 | } | |
2206 | QLIST_INSERT_HEAD (&capture_head, s, entries); | |
2207 | } | |
2208 | #endif | |
2209 | ||
2210 | #if defined(TARGET_I386) | |
2211 | static void do_inject_nmi(Monitor *mon, const QDict *qdict) | |
2212 | { | |
2213 | CPUState *env; | |
2214 | int cpu_index = qdict_get_int(qdict, "cpu_index"); | |
2215 | ||
2216 | for (env = first_cpu; env != NULL; env = env->next_cpu) | |
2217 | if (env->cpu_index == cpu_index) { | |
2218 | cpu_interrupt(env, CPU_INTERRUPT_NMI); | |
2219 | break; | |
2220 | } | |
2221 | } | |
2222 | #endif | |
2223 | ||
2224 | static void do_info_status_print(Monitor *mon, const QObject *data) | |
2225 | { | |
2226 | QDict *qdict; | |
2227 | ||
2228 | qdict = qobject_to_qdict(data); | |
2229 | ||
2230 | monitor_printf(mon, "VM status: "); | |
2231 | if (qdict_get_bool(qdict, "running")) { | |
2232 | monitor_printf(mon, "running"); | |
2233 | if (qdict_get_bool(qdict, "singlestep")) { | |
2234 | monitor_printf(mon, " (single step mode)"); | |
2235 | } | |
2236 | } else { | |
2237 | monitor_printf(mon, "paused"); | |
2238 | } | |
2239 | ||
2240 | monitor_printf(mon, "\n"); | |
2241 | } | |
2242 | ||
2243 | /** | |
2244 | * do_info_status(): VM status | |
2245 | * | |
2246 | * Return a QDict with the following information: | |
2247 | * | |
2248 | * - "running": true if the VM is running, or false if it is paused | |
2249 | * - "singlestep": true if the VM is in single step mode, false otherwise | |
2250 | * | |
2251 | * Example: | |
2252 | * | |
2253 | * { "running": true, "singlestep": false } | |
2254 | */ | |
2255 | static void do_info_status(Monitor *mon, QObject **ret_data) | |
2256 | { | |
2257 | *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }", | |
2258 | vm_running, singlestep); | |
2259 | } | |
2260 | ||
2261 | static void print_balloon_stat(const char *key, QObject *obj, void *opaque) | |
2262 | { | |
2263 | Monitor *mon = opaque; | |
2264 | ||
2265 | if (strcmp(key, "actual")) | |
2266 | monitor_printf(mon, ",%s=%" PRId64, key, | |
2267 | qint_get_int(qobject_to_qint(obj))); | |
2268 | } | |
2269 | ||
2270 | static void monitor_print_balloon(Monitor *mon, const QObject *data) | |
2271 | { | |
2272 | QDict *qdict; | |
2273 | ||
2274 | qdict = qobject_to_qdict(data); | |
2275 | if (!qdict_haskey(qdict, "actual")) | |
2276 | return; | |
2277 | ||
2278 | monitor_printf(mon, "balloon: actual=%" PRId64, | |
2279 | qdict_get_int(qdict, "actual") >> 20); | |
2280 | qdict_iter(qdict, print_balloon_stat, mon); | |
2281 | monitor_printf(mon, "\n"); | |
2282 | } | |
2283 | ||
2284 | /** | |
2285 | * do_info_balloon(): Balloon information | |
2286 | * | |
2287 | * Make an asynchronous request for balloon info. When the request completes | |
2288 | * a QDict will be returned according to the following specification: | |
2289 | * | |
2290 | * - "actual": current balloon value in bytes | |
2291 | * The following fields may or may not be present: | |
2292 | * - "mem_swapped_in": Amount of memory swapped in (bytes) | |
2293 | * - "mem_swapped_out": Amount of memory swapped out (bytes) | |
2294 | * - "major_page_faults": Number of major faults | |
2295 | * - "minor_page_faults": Number of minor faults | |
2296 | * - "free_mem": Total amount of free and unused memory (bytes) | |
2297 | * - "total_mem": Total amount of available memory (bytes) | |
2298 | * | |
2299 | * Example: | |
2300 | * | |
2301 | * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0, | |
2302 | * "major_page_faults": 142, "minor_page_faults": 239245, | |
2303 | * "free_mem": 1014185984, "total_mem": 1044668416 } | |
2304 | */ | |
2305 | static int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque) | |
2306 | { | |
2307 | int ret; | |
2308 | ||
2309 | if (kvm_enabled() && !kvm_has_sync_mmu()) { | |
2310 | qerror_report(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); | |
2311 | return -1; | |
2312 | } | |
2313 | ||
2314 | ret = qemu_balloon_status(cb, opaque); | |
2315 | if (!ret) { | |
2316 | qerror_report(QERR_DEVICE_NOT_ACTIVE, "balloon"); | |
2317 | return -1; | |
2318 | } | |
2319 | ||
2320 | return 0; | |
2321 | } | |
2322 | ||
2323 | /** | |
2324 | * do_balloon(): Request VM to change its memory allocation | |
2325 | */ | |
2326 | static int do_balloon(Monitor *mon, const QDict *params, | |
2327 | MonitorCompletion cb, void *opaque) | |
2328 | { | |
2329 | int ret; | |
2330 | ||
2331 | if (kvm_enabled() && !kvm_has_sync_mmu()) { | |
2332 | qerror_report(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); | |
2333 | return -1; | |
2334 | } | |
2335 | ||
2336 | ret = qemu_balloon(qdict_get_int(params, "value"), cb, opaque); | |
2337 | if (ret == 0) { | |
2338 | qerror_report(QERR_DEVICE_NOT_ACTIVE, "balloon"); | |
2339 | return -1; | |
2340 | } | |
2341 | ||
2342 | cb(opaque, NULL); | |
2343 | return 0; | |
2344 | } | |
2345 | ||
2346 | static qemu_acl *find_acl(Monitor *mon, const char *name) | |
2347 | { | |
2348 | qemu_acl *acl = qemu_acl_find(name); | |
2349 | ||
2350 | if (!acl) { | |
2351 | monitor_printf(mon, "acl: unknown list '%s'\n", name); | |
2352 | } | |
2353 | return acl; | |
2354 | } | |
2355 | ||
2356 | static void do_acl_show(Monitor *mon, const QDict *qdict) | |
2357 | { | |
2358 | const char *aclname = qdict_get_str(qdict, "aclname"); | |
2359 | qemu_acl *acl = find_acl(mon, aclname); | |
2360 | qemu_acl_entry *entry; | |
2361 | int i = 0; | |
2362 | ||
2363 | if (acl) { | |
2364 | monitor_printf(mon, "policy: %s\n", | |
2365 | acl->defaultDeny ? "deny" : "allow"); | |
2366 | QTAILQ_FOREACH(entry, &acl->entries, next) { | |
2367 | i++; | |
2368 | monitor_printf(mon, "%d: %s %s\n", i, | |
2369 | entry->deny ? "deny" : "allow", entry->match); | |
2370 | } | |
2371 | } | |
2372 | } | |
2373 | ||
2374 | static void do_acl_reset(Monitor *mon, const QDict *qdict) | |
2375 | { | |
2376 | const char *aclname = qdict_get_str(qdict, "aclname"); | |
2377 | qemu_acl *acl = find_acl(mon, aclname); | |
2378 | ||
2379 | if (acl) { | |
2380 | qemu_acl_reset(acl); | |
2381 | monitor_printf(mon, "acl: removed all rules\n"); | |
2382 | } | |
2383 | } | |
2384 | ||
2385 | static void do_acl_policy(Monitor *mon, const QDict *qdict) | |
2386 | { | |
2387 | const char *aclname = qdict_get_str(qdict, "aclname"); | |
2388 | const char *policy = qdict_get_str(qdict, "policy"); | |
2389 | qemu_acl *acl = find_acl(mon, aclname); | |
2390 | ||
2391 | if (acl) { | |
2392 | if (strcmp(policy, "allow") == 0) { | |
2393 | acl->defaultDeny = 0; | |
2394 | monitor_printf(mon, "acl: policy set to 'allow'\n"); | |
2395 | } else if (strcmp(policy, "deny") == 0) { | |
2396 | acl->defaultDeny = 1; | |
2397 | monitor_printf(mon, "acl: policy set to 'deny'\n"); | |
2398 | } else { | |
2399 | monitor_printf(mon, "acl: unknown policy '%s', " | |
2400 | "expected 'deny' or 'allow'\n", policy); | |
2401 | } | |
2402 | } | |
2403 | } | |
2404 | ||
2405 | static void do_acl_add(Monitor *mon, const QDict *qdict) | |
2406 | { | |
2407 | const char *aclname = qdict_get_str(qdict, "aclname"); | |
2408 | const char *match = qdict_get_str(qdict, "match"); | |
2409 | const char *policy = qdict_get_str(qdict, "policy"); | |
2410 | int has_index = qdict_haskey(qdict, "index"); | |
2411 | int index = qdict_get_try_int(qdict, "index", -1); | |
2412 | qemu_acl *acl = find_acl(mon, aclname); | |
2413 | int deny, ret; | |
2414 | ||
2415 | if (acl) { | |
2416 | if (strcmp(policy, "allow") == 0) { | |
2417 | deny = 0; | |
2418 | } else if (strcmp(policy, "deny") == 0) { | |
2419 | deny = 1; | |
2420 | } else { | |
2421 | monitor_printf(mon, "acl: unknown policy '%s', " | |
2422 | "expected 'deny' or 'allow'\n", policy); | |
2423 | return; | |
2424 | } | |
2425 | if (has_index) | |
2426 | ret = qemu_acl_insert(acl, deny, match, index); | |
2427 | else | |
2428 | ret = qemu_acl_append(acl, deny, match); | |
2429 | if (ret < 0) | |
2430 | monitor_printf(mon, "acl: unable to add acl entry\n"); | |
2431 | else | |
2432 | monitor_printf(mon, "acl: added rule at position %d\n", ret); | |
2433 | } | |
2434 | } | |
2435 | ||
2436 | static void do_acl_remove(Monitor *mon, const QDict *qdict) | |
2437 | { | |
2438 | const char *aclname = qdict_get_str(qdict, "aclname"); | |
2439 | const char *match = qdict_get_str(qdict, "match"); | |
2440 | qemu_acl *acl = find_acl(mon, aclname); | |
2441 | int ret; | |
2442 | ||
2443 | if (acl) { | |
2444 | ret = qemu_acl_remove(acl, match); | |
2445 | if (ret < 0) | |
2446 | monitor_printf(mon, "acl: no matching acl entry\n"); | |
2447 | else | |
2448 | monitor_printf(mon, "acl: removed rule at position %d\n", ret); | |
2449 | } | |
2450 | } | |
2451 | ||
2452 | #if defined(TARGET_I386) | |
2453 | static void do_inject_mce(Monitor *mon, const QDict *qdict) | |
2454 | { | |
2455 | CPUState *cenv; | |
2456 | int cpu_index = qdict_get_int(qdict, "cpu_index"); | |
2457 | int bank = qdict_get_int(qdict, "bank"); | |
2458 | uint64_t status = qdict_get_int(qdict, "status"); | |
2459 | uint64_t mcg_status = qdict_get_int(qdict, "mcg_status"); | |
2460 | uint64_t addr = qdict_get_int(qdict, "addr"); | |
2461 | uint64_t misc = qdict_get_int(qdict, "misc"); | |
2462 | ||
2463 | for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) | |
2464 | if (cenv->cpu_index == cpu_index && cenv->mcg_cap) { | |
2465 | cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc); | |
2466 | break; | |
2467 | } | |
2468 | } | |
2469 | #endif | |
2470 | ||
2471 | static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
2472 | { | |
2473 | const char *fdname = qdict_get_str(qdict, "fdname"); | |
2474 | mon_fd_t *monfd; | |
2475 | int fd; | |
2476 | ||
2477 | fd = qemu_chr_get_msgfd(mon->chr); | |
2478 | if (fd == -1) { | |
2479 | qerror_report(QERR_FD_NOT_SUPPLIED); | |
2480 | return -1; | |
2481 | } | |
2482 | ||
2483 | if (qemu_isdigit(fdname[0])) { | |
2484 | qerror_report(QERR_INVALID_PARAMETER, "fdname"); | |
2485 | return -1; | |
2486 | } | |
2487 | ||
2488 | fd = dup(fd); | |
2489 | if (fd == -1) { | |
2490 | if (errno == EMFILE) | |
2491 | qerror_report(QERR_TOO_MANY_FILES); | |
2492 | else | |
2493 | qerror_report(QERR_UNDEFINED_ERROR); | |
2494 | return -1; | |
2495 | } | |
2496 | ||
2497 | QLIST_FOREACH(monfd, &mon->fds, next) { | |
2498 | if (strcmp(monfd->name, fdname) != 0) { | |
2499 | continue; | |
2500 | } | |
2501 | ||
2502 | close(monfd->fd); | |
2503 | monfd->fd = fd; | |
2504 | return 0; | |
2505 | } | |
2506 | ||
2507 | monfd = qemu_mallocz(sizeof(mon_fd_t)); | |
2508 | monfd->name = qemu_strdup(fdname); | |
2509 | monfd->fd = fd; | |
2510 | ||
2511 | QLIST_INSERT_HEAD(&mon->fds, monfd, next); | |
2512 | return 0; | |
2513 | } | |
2514 | ||
2515 | static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data) | |
2516 | { | |
2517 | const char *fdname = qdict_get_str(qdict, "fdname"); | |
2518 | mon_fd_t *monfd; | |
2519 | ||
2520 | QLIST_FOREACH(monfd, &mon->fds, next) { | |
2521 | if (strcmp(monfd->name, fdname) != 0) { | |
2522 | continue; | |
2523 | } | |
2524 | ||
2525 | QLIST_REMOVE(monfd, next); | |
2526 | close(monfd->fd); | |
2527 | qemu_free(monfd->name); | |
2528 | qemu_free(monfd); | |
2529 | return 0; | |
2530 | } | |
2531 | ||
2532 | qerror_report(QERR_FD_NOT_FOUND, fdname); | |
2533 | return -1; | |
2534 | } | |
2535 | ||
2536 | static void do_loadvm(Monitor *mon, const QDict *qdict) | |
2537 | { | |
2538 | int saved_vm_running = vm_running; | |
2539 | const char *name = qdict_get_str(qdict, "name"); | |
2540 | ||
2541 | vm_stop(0); | |
2542 | ||
2543 | if (load_vmstate(name) >= 0 && saved_vm_running) | |
2544 | vm_start(); | |
2545 | } | |
2546 | ||
2547 | int monitor_get_fd(Monitor *mon, const char *fdname) | |
2548 | { | |
2549 | mon_fd_t *monfd; | |
2550 | ||
2551 | QLIST_FOREACH(monfd, &mon->fds, next) { | |
2552 | int fd; | |
2553 | ||
2554 | if (strcmp(monfd->name, fdname) != 0) { | |
2555 | continue; | |
2556 | } | |
2557 | ||
2558 | fd = monfd->fd; | |
2559 | ||
2560 | /* caller takes ownership of fd */ | |
2561 | QLIST_REMOVE(monfd, next); | |
2562 | qemu_free(monfd->name); | |
2563 | qemu_free(monfd); | |
2564 | ||
2565 | return fd; | |
2566 | } | |
2567 | ||
2568 | return -1; | |
2569 | } | |
2570 | ||
2571 | static const mon_cmd_t mon_cmds[] = { | |
2572 | #include "qemu-monitor.h" | |
2573 | { NULL, NULL, }, | |
2574 | }; | |
2575 | ||
2576 | /* Please update qemu-monitor.hx when adding or changing commands */ | |
2577 | static const mon_cmd_t info_cmds[] = { | |
2578 | { | |
2579 | .name = "version", | |
2580 | .args_type = "", | |
2581 | .params = "", | |
2582 | .help = "show the version of QEMU", | |
2583 | .user_print = do_info_version_print, | |
2584 | .mhandler.info_new = do_info_version, | |
2585 | }, | |
2586 | { | |
2587 | .name = "commands", | |
2588 | .args_type = "", | |
2589 | .params = "", | |
2590 | .help = "list QMP available commands", | |
2591 | .user_print = monitor_user_noop, | |
2592 | .mhandler.info_new = do_info_commands, | |
2593 | }, | |
2594 | { | |
2595 | .name = "network", | |
2596 | .args_type = "", | |
2597 | .params = "", | |
2598 | .help = "show the network state", | |
2599 | .mhandler.info = do_info_network, | |
2600 | }, | |
2601 | { | |
2602 | .name = "chardev", | |
2603 | .args_type = "", | |
2604 | .params = "", | |
2605 | .help = "show the character devices", | |
2606 | .user_print = qemu_chr_info_print, | |
2607 | .mhandler.info_new = qemu_chr_info, | |
2608 | }, | |
2609 | { | |
2610 | .name = "block", | |
2611 | .args_type = "", | |
2612 | .params = "", | |
2613 | .help = "show the block devices", | |
2614 | .user_print = bdrv_info_print, | |
2615 | .mhandler.info_new = bdrv_info, | |
2616 | }, | |
2617 | { | |
2618 | .name = "blockstats", | |
2619 | .args_type = "", | |
2620 | .params = "", | |
2621 | .help = "show block device statistics", | |
2622 | .user_print = bdrv_stats_print, | |
2623 | .mhandler.info_new = bdrv_info_stats, | |
2624 | }, | |
2625 | { | |
2626 | .name = "registers", | |
2627 | .args_type = "", | |
2628 | .params = "", | |
2629 | .help = "show the cpu registers", | |
2630 | .mhandler.info = do_info_registers, | |
2631 | }, | |
2632 | { | |
2633 | .name = "cpus", | |
2634 | .args_type = "", | |
2635 | .params = "", | |
2636 | .help = "show infos for each CPU", | |
2637 | .user_print = monitor_print_cpus, | |
2638 | .mhandler.info_new = do_info_cpus, | |
2639 | }, | |
2640 | { | |
2641 | .name = "history", | |
2642 | .args_type = "", | |
2643 | .params = "", | |
2644 | .help = "show the command line history", | |
2645 | .mhandler.info = do_info_history, | |
2646 | }, | |
2647 | { | |
2648 | .name = "irq", | |
2649 | .args_type = "", | |
2650 | .params = "", | |
2651 | .help = "show the interrupts statistics (if available)", | |
2652 | .mhandler.info = irq_info, | |
2653 | }, | |
2654 | { | |
2655 | .name = "pic", | |
2656 | .args_type = "", | |
2657 | .params = "", | |
2658 | .help = "show i8259 (PIC) state", | |
2659 | .mhandler.info = pic_info, | |
2660 | }, | |
2661 | { | |
2662 | .name = "pci", | |
2663 | .args_type = "", | |
2664 | .params = "", | |
2665 | .help = "show PCI info", | |
2666 | .user_print = do_pci_info_print, | |
2667 | .mhandler.info_new = do_pci_info, | |
2668 | }, | |
2669 | #if defined(TARGET_I386) || defined(TARGET_SH4) | |
2670 | { | |
2671 | .name = "tlb", | |
2672 | .args_type = "", | |
2673 | .params = "", | |
2674 | .help = "show virtual to physical memory mappings", | |
2675 | .mhandler.info = tlb_info, | |
2676 | }, | |
2677 | #endif | |
2678 | #if defined(TARGET_I386) | |
2679 | { | |
2680 | .name = "mem", | |
2681 | .args_type = "", | |
2682 | .params = "", | |
2683 | .help = "show the active virtual memory mappings", | |
2684 | .mhandler.info = mem_info, | |
2685 | }, | |
2686 | { | |
2687 | .name = "hpet", | |
2688 | .args_type = "", | |
2689 | .params = "", | |
2690 | .help = "show state of HPET", | |
2691 | .user_print = do_info_hpet_print, | |
2692 | .mhandler.info_new = do_info_hpet, | |
2693 | }, | |
2694 | #endif | |
2695 | { | |
2696 | .name = "jit", | |
2697 | .args_type = "", | |
2698 | .params = "", | |
2699 | .help = "show dynamic compiler info", | |
2700 | .mhandler.info = do_info_jit, | |
2701 | }, | |
2702 | { | |
2703 | .name = "kvm", | |
2704 | .args_type = "", | |
2705 | .params = "", | |
2706 | .help = "show KVM information", | |
2707 | .user_print = do_info_kvm_print, | |
2708 | .mhandler.info_new = do_info_kvm, | |
2709 | }, | |
2710 | { | |
2711 | .name = "numa", | |
2712 | .args_type = "", | |
2713 | .params = "", | |
2714 | .help = "show NUMA information", | |
2715 | .mhandler.info = do_info_numa, | |
2716 | }, | |
2717 | { | |
2718 | .name = "usb", | |
2719 | .args_type = "", | |
2720 | .params = "", | |
2721 | .help = "show guest USB devices", | |
2722 | .mhandler.info = usb_info, | |
2723 | }, | |
2724 | { | |
2725 | .name = "usbhost", | |
2726 | .args_type = "", | |
2727 | .params = "", | |
2728 | .help = "show host USB devices", | |
2729 | .mhandler.info = usb_host_info, | |
2730 | }, | |
2731 | { | |
2732 | .name = "profile", | |
2733 | .args_type = "", | |
2734 | .params = "", | |
2735 | .help = "show profiling information", | |
2736 | .mhandler.info = do_info_profile, | |
2737 | }, | |
2738 | { | |
2739 | .name = "capture", | |
2740 | .args_type = "", | |
2741 | .params = "", | |
2742 | .help = "show capture information", | |
2743 | .mhandler.info = do_info_capture, | |
2744 | }, | |
2745 | { | |
2746 | .name = "snapshots", | |
2747 | .args_type = "", | |
2748 | .params = "", | |
2749 | .help = "show the currently saved VM snapshots", | |
2750 | .mhandler.info = do_info_snapshots, | |
2751 | }, | |
2752 | { | |
2753 | .name = "status", | |
2754 | .args_type = "", | |
2755 | .params = "", | |
2756 | .help = "show the current VM status (running|paused)", | |
2757 | .user_print = do_info_status_print, | |
2758 | .mhandler.info_new = do_info_status, | |
2759 | }, | |
2760 | { | |
2761 | .name = "pcmcia", | |
2762 | .args_type = "", | |
2763 | .params = "", | |
2764 | .help = "show guest PCMCIA status", | |
2765 | .mhandler.info = pcmcia_info, | |
2766 | }, | |
2767 | { | |
2768 | .name = "mice", | |
2769 | .args_type = "", | |
2770 | .params = "", | |
2771 | .help = "show which guest mouse is receiving events", | |
2772 | .user_print = do_info_mice_print, | |
2773 | .mhandler.info_new = do_info_mice, | |
2774 | }, | |
2775 | { | |
2776 | .name = "vnc", | |
2777 | .args_type = "", | |
2778 | .params = "", | |
2779 | .help = "show the vnc server status", | |
2780 | .user_print = do_info_vnc_print, | |
2781 | .mhandler.info_new = do_info_vnc, | |
2782 | }, | |
2783 | { | |
2784 | .name = "name", | |
2785 | .args_type = "", | |
2786 | .params = "", | |
2787 | .help = "show the current VM name", | |
2788 | .user_print = do_info_name_print, | |
2789 | .mhandler.info_new = do_info_name, | |
2790 | }, | |
2791 | { | |
2792 | .name = "uuid", | |
2793 | .args_type = "", | |
2794 | .params = "", | |
2795 | .help = "show the current VM UUID", | |
2796 | .user_print = do_info_uuid_print, | |
2797 | .mhandler.info_new = do_info_uuid, | |
2798 | }, | |
2799 | #if defined(TARGET_PPC) | |
2800 | { | |
2801 | .name = "cpustats", | |
2802 | .args_type = "", | |
2803 | .params = "", | |
2804 | .help = "show CPU statistics", | |
2805 | .mhandler.info = do_info_cpu_stats, | |
2806 | }, | |
2807 | #endif | |
2808 | #if defined(CONFIG_SLIRP) | |
2809 | { | |
2810 | .name = "usernet", | |
2811 | .args_type = "", | |
2812 | .params = "", | |
2813 | .help = "show user network stack connection states", | |
2814 | .mhandler.info = do_info_usernet, | |
2815 | }, | |
2816 | #endif | |
2817 | { | |
2818 | .name = "migrate", | |
2819 | .args_type = "", | |
2820 | .params = "", | |
2821 | .help = "show migration status", | |
2822 | .user_print = do_info_migrate_print, | |
2823 | .mhandler.info_new = do_info_migrate, | |
2824 | }, | |
2825 | { | |
2826 | .name = "balloon", | |
2827 | .args_type = "", | |
2828 | .params = "", | |
2829 | .help = "show balloon information", | |
2830 | .user_print = monitor_print_balloon, | |
2831 | .mhandler.info_async = do_info_balloon, | |
2832 | .async = 1, | |
2833 | }, | |
2834 | { | |
2835 | .name = "qtree", | |
2836 | .args_type = "", | |
2837 | .params = "", | |
2838 | .help = "show device tree", | |
2839 | .mhandler.info = do_info_qtree, | |
2840 | }, | |
2841 | { | |
2842 | .name = "qdm", | |
2843 | .args_type = "", | |
2844 | .params = "", | |
2845 | .help = "show qdev device model list", | |
2846 | .mhandler.info = do_info_qdm, | |
2847 | }, | |
2848 | { | |
2849 | .name = "roms", | |
2850 | .args_type = "", | |
2851 | .params = "", | |
2852 | .help = "show roms", | |
2853 | .mhandler.info = do_info_roms, | |
2854 | }, | |
2855 | { | |
2856 | .name = NULL, | |
2857 | }, | |
2858 | }; | |
2859 | ||
2860 | /*******************************************************************/ | |
2861 | ||
2862 | static const char *pch; | |
2863 | static jmp_buf expr_env; | |
2864 | ||
2865 | #define MD_TLONG 0 | |
2866 | #define MD_I32 1 | |
2867 | ||
2868 | typedef struct MonitorDef { | |
2869 | const char *name; | |
2870 | int offset; | |
2871 | target_long (*get_value)(const struct MonitorDef *md, int val); | |
2872 | int type; | |
2873 | } MonitorDef; | |
2874 | ||
2875 | #if defined(TARGET_I386) | |
2876 | static target_long monitor_get_pc (const struct MonitorDef *md, int val) | |
2877 | { | |
2878 | CPUState *env = mon_get_cpu(); | |
2879 | return env->eip + env->segs[R_CS].base; | |
2880 | } | |
2881 | #endif | |
2882 | ||
2883 | #if defined(TARGET_PPC) | |
2884 | static target_long monitor_get_ccr (const struct MonitorDef *md, int val) | |
2885 | { | |
2886 | CPUState *env = mon_get_cpu(); | |
2887 | unsigned int u; | |
2888 | int i; | |
2889 | ||
2890 | u = 0; | |
2891 | for (i = 0; i < 8; i++) | |
2892 | u |= env->crf[i] << (32 - (4 * i)); | |
2893 | ||
2894 | return u; | |
2895 | } | |
2896 | ||
2897 | static target_long monitor_get_msr (const struct MonitorDef *md, int val) | |
2898 | { | |
2899 | CPUState *env = mon_get_cpu(); | |
2900 | return env->msr; | |
2901 | } | |
2902 | ||
2903 | static target_long monitor_get_xer (const struct MonitorDef *md, int val) | |
2904 | { | |
2905 | CPUState *env = mon_get_cpu(); | |
2906 | return env->xer; | |
2907 | } | |
2908 | ||
2909 | static target_long monitor_get_decr (const struct MonitorDef *md, int val) | |
2910 | { | |
2911 | CPUState *env = mon_get_cpu(); | |
2912 | return cpu_ppc_load_decr(env); | |
2913 | } | |
2914 | ||
2915 | static target_long monitor_get_tbu (const struct MonitorDef *md, int val) | |
2916 | { | |
2917 | CPUState *env = mon_get_cpu(); | |
2918 | return cpu_ppc_load_tbu(env); | |
2919 | } | |
2920 | ||
2921 | static target_long monitor_get_tbl (const struct MonitorDef *md, int val) | |
2922 | { | |
2923 | CPUState *env = mon_get_cpu(); | |
2924 | return cpu_ppc_load_tbl(env); | |
2925 | } | |
2926 | #endif | |
2927 | ||
2928 | #if defined(TARGET_SPARC) | |
2929 | #ifndef TARGET_SPARC64 | |
2930 | static target_long monitor_get_psr (const struct MonitorDef *md, int val) | |
2931 | { | |
2932 | CPUState *env = mon_get_cpu(); | |
2933 | return GET_PSR(env); | |
2934 | } | |
2935 | #endif | |
2936 | ||
2937 | static target_long monitor_get_reg(const struct MonitorDef *md, int val) | |
2938 | { | |
2939 | CPUState *env = mon_get_cpu(); | |
2940 | return env->regwptr[val]; | |
2941 | } | |
2942 | #endif | |
2943 | ||
2944 | static const MonitorDef monitor_defs[] = { | |
2945 | #ifdef TARGET_I386 | |
2946 | ||
2947 | #define SEG(name, seg) \ | |
2948 | { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\ | |
2949 | { name ".base", offsetof(CPUState, segs[seg].base) },\ | |
2950 | { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 }, | |
2951 | ||
2952 | { "eax", offsetof(CPUState, regs[0]) }, | |
2953 | { "ecx", offsetof(CPUState, regs[1]) }, | |
2954 | { "edx", offsetof(CPUState, regs[2]) }, | |
2955 | { "ebx", offsetof(CPUState, regs[3]) }, | |
2956 | { "esp|sp", offsetof(CPUState, regs[4]) }, | |
2957 | { "ebp|fp", offsetof(CPUState, regs[5]) }, | |
2958 | { "esi", offsetof(CPUState, regs[6]) }, | |
2959 | { "edi", offsetof(CPUState, regs[7]) }, | |
2960 | #ifdef TARGET_X86_64 | |
2961 | { "r8", offsetof(CPUState, regs[8]) }, | |
2962 | { "r9", offsetof(CPUState, regs[9]) }, | |
2963 | { "r10", offsetof(CPUState, regs[10]) }, | |
2964 | { "r11", offsetof(CPUState, regs[11]) }, | |
2965 | { "r12", offsetof(CPUState, regs[12]) }, | |
2966 | { "r13", offsetof(CPUState, regs[13]) }, | |
2967 | { "r14", offsetof(CPUState, regs[14]) }, | |
2968 | { "r15", offsetof(CPUState, regs[15]) }, | |
2969 | #endif | |
2970 | { "eflags", offsetof(CPUState, eflags) }, | |
2971 | { "eip", offsetof(CPUState, eip) }, | |
2972 | SEG("cs", R_CS) | |
2973 | SEG("ds", R_DS) | |
2974 | SEG("es", R_ES) | |
2975 | SEG("ss", R_SS) | |
2976 | SEG("fs", R_FS) | |
2977 | SEG("gs", R_GS) | |
2978 | { "pc", 0, monitor_get_pc, }, | |
2979 | #elif defined(TARGET_PPC) | |
2980 | /* General purpose registers */ | |
2981 | { "r0", offsetof(CPUState, gpr[0]) }, | |
2982 | { "r1", offsetof(CPUState, gpr[1]) }, | |
2983 | { "r2", offsetof(CPUState, gpr[2]) }, | |
2984 | { "r3", offsetof(CPUState, gpr[3]) }, | |
2985 | { "r4", offsetof(CPUState, gpr[4]) }, | |
2986 | { "r5", offsetof(CPUState, gpr[5]) }, | |
2987 | { "r6", offsetof(CPUState, gpr[6]) }, | |
2988 | { "r7", offsetof(CPUState, gpr[7]) }, | |
2989 | { "r8", offsetof(CPUState, gpr[8]) }, | |
2990 | { "r9", offsetof(CPUState, gpr[9]) }, | |
2991 | { "r10", offsetof(CPUState, gpr[10]) }, | |
2992 | { "r11", offsetof(CPUState, gpr[11]) }, | |
2993 | { "r12", offsetof(CPUState, gpr[12]) }, | |
2994 | { "r13", offsetof(CPUState, gpr[13]) }, | |
2995 | { "r14", offsetof(CPUState, gpr[14]) }, | |
2996 | { "r15", offsetof(CPUState, gpr[15]) }, | |
2997 | { "r16", offsetof(CPUState, gpr[16]) }, | |
2998 | { "r17", offsetof(CPUState, gpr[17]) }, | |
2999 | { "r18", offsetof(CPUState, gpr[18]) }, | |
3000 | { "r19", offsetof(CPUState, gpr[19]) }, | |
3001 | { "r20", offsetof(CPUState, gpr[20]) }, | |
3002 | { "r21", offsetof(CPUState, gpr[21]) }, | |
3003 | { "r22", offsetof(CPUState, gpr[22]) }, | |
3004 | { "r23", offsetof(CPUState, gpr[23]) }, | |
3005 | { "r24", offsetof(CPUState, gpr[24]) }, | |
3006 | { "r25", offsetof(CPUState, gpr[25]) }, | |
3007 | { "r26", offsetof(CPUState, gpr[26]) }, | |
3008 | { "r27", offsetof(CPUState, gpr[27]) }, | |
3009 | { "r28", offsetof(CPUState, gpr[28]) }, | |
3010 | { "r29", offsetof(CPUState, gpr[29]) }, | |
3011 | { "r30", offsetof(CPUState, gpr[30]) }, | |
3012 | { "r31", offsetof(CPUState, gpr[31]) }, | |
3013 | /* Floating point registers */ | |
3014 | { "f0", offsetof(CPUState, fpr[0]) }, | |
3015 | { "f1", offsetof(CPUState, fpr[1]) }, | |
3016 | { "f2", offsetof(CPUState, fpr[2]) }, | |
3017 | { "f3", offsetof(CPUState, fpr[3]) }, | |
3018 | { "f4", offsetof(CPUState, fpr[4]) }, | |
3019 | { "f5", offsetof(CPUState, fpr[5]) }, | |
3020 | { "f6", offsetof(CPUState, fpr[6]) }, | |
3021 | { "f7", offsetof(CPUState, fpr[7]) }, | |
3022 | { "f8", offsetof(CPUState, fpr[8]) }, | |
3023 | { "f9", offsetof(CPUState, fpr[9]) }, | |
3024 | { "f10", offsetof(CPUState, fpr[10]) }, | |
3025 | { "f11", offsetof(CPUState, fpr[11]) }, | |
3026 | { "f12", offsetof(CPUState, fpr[12]) }, | |
3027 | { "f13", offsetof(CPUState, fpr[13]) }, | |
3028 | { "f14", offsetof(CPUState, fpr[14]) }, | |
3029 | { "f15", offsetof(CPUState, fpr[15]) }, | |
3030 | { "f16", offsetof(CPUState, fpr[16]) }, | |
3031 | { "f17", offsetof(CPUState, fpr[17]) }, | |
3032 | { "f18", offsetof(CPUState, fpr[18]) }, | |
3033 | { "f19", offsetof(CPUState, fpr[19]) }, | |
3034 | { "f20", offsetof(CPUState, fpr[20]) }, | |
3035 | { "f21", offsetof(CPUState, fpr[21]) }, | |
3036 | { "f22", offsetof(CPUState, fpr[22]) }, | |
3037 | { "f23", offsetof(CPUState, fpr[23]) }, | |
3038 | { "f24", offsetof(CPUState, fpr[24]) }, | |
3039 | { "f25", offsetof(CPUState, fpr[25]) }, | |
3040 | { "f26", offsetof(CPUState, fpr[26]) }, | |
3041 | { "f27", offsetof(CPUState, fpr[27]) }, | |
3042 | { "f28", offsetof(CPUState, fpr[28]) }, | |
3043 | { "f29", offsetof(CPUState, fpr[29]) }, | |
3044 | { "f30", offsetof(CPUState, fpr[30]) }, | |
3045 | { "f31", offsetof(CPUState, fpr[31]) }, | |
3046 | { "fpscr", offsetof(CPUState, fpscr) }, | |
3047 | /* Next instruction pointer */ | |
3048 | { "nip|pc", offsetof(CPUState, nip) }, | |
3049 | { "lr", offsetof(CPUState, lr) }, | |
3050 | { "ctr", offsetof(CPUState, ctr) }, | |
3051 | { "decr", 0, &monitor_get_decr, }, | |
3052 | { "ccr", 0, &monitor_get_ccr, }, | |
3053 | /* Machine state register */ | |
3054 | { "msr", 0, &monitor_get_msr, }, | |
3055 | { "xer", 0, &monitor_get_xer, }, | |
3056 | { "tbu", 0, &monitor_get_tbu, }, | |
3057 | { "tbl", 0, &monitor_get_tbl, }, | |
3058 | #if defined(TARGET_PPC64) | |
3059 | /* Address space register */ | |
3060 | { "asr", offsetof(CPUState, asr) }, | |
3061 | #endif | |
3062 | /* Segment registers */ | |
3063 | { "sdr1", offsetof(CPUState, sdr1) }, | |
3064 | { "sr0", offsetof(CPUState, sr[0]) }, | |
3065 | { "sr1", offsetof(CPUState, sr[1]) }, | |
3066 | { "sr2", offsetof(CPUState, sr[2]) }, | |
3067 | { "sr3", offsetof(CPUState, sr[3]) }, | |
3068 | { "sr4", offsetof(CPUState, sr[4]) }, | |
3069 | { "sr5", offsetof(CPUState, sr[5]) }, | |
3070 | { "sr6", offsetof(CPUState, sr[6]) }, | |
3071 | { "sr7", offsetof(CPUState, sr[7]) }, | |
3072 | { "sr8", offsetof(CPUState, sr[8]) }, | |
3073 | { "sr9", offsetof(CPUState, sr[9]) }, | |
3074 | { "sr10", offsetof(CPUState, sr[10]) }, | |
3075 | { "sr11", offsetof(CPUState, sr[11]) }, | |
3076 | { "sr12", offsetof(CPUState, sr[12]) }, | |
3077 | { "sr13", offsetof(CPUState, sr[13]) }, | |
3078 | { "sr14", offsetof(CPUState, sr[14]) }, | |
3079 | { "sr15", offsetof(CPUState, sr[15]) }, | |
3080 | /* Too lazy to put BATs and SPRs ... */ | |
3081 | #elif defined(TARGET_SPARC) | |
3082 | { "g0", offsetof(CPUState, gregs[0]) }, | |
3083 | { "g1", offsetof(CPUState, gregs[1]) }, | |
3084 | { "g2", offsetof(CPUState, gregs[2]) }, | |
3085 | { "g3", offsetof(CPUState, gregs[3]) }, | |
3086 | { "g4", offsetof(CPUState, gregs[4]) }, | |
3087 | { "g5", offsetof(CPUState, gregs[5]) }, | |
3088 | { "g6", offsetof(CPUState, gregs[6]) }, | |
3089 | { "g7", offsetof(CPUState, gregs[7]) }, | |
3090 | { "o0", 0, monitor_get_reg }, | |
3091 | { "o1", 1, monitor_get_reg }, | |
3092 | { "o2", 2, monitor_get_reg }, | |
3093 | { "o3", 3, monitor_get_reg }, | |
3094 | { "o4", 4, monitor_get_reg }, | |
3095 | { "o5", 5, monitor_get_reg }, | |
3096 | { "o6", 6, monitor_get_reg }, | |
3097 | { "o7", 7, monitor_get_reg }, | |
3098 | { "l0", 8, monitor_get_reg }, | |
3099 | { "l1", 9, monitor_get_reg }, | |
3100 | { "l2", 10, monitor_get_reg }, | |
3101 | { "l3", 11, monitor_get_reg }, | |
3102 | { "l4", 12, monitor_get_reg }, | |
3103 | { "l5", 13, monitor_get_reg }, | |
3104 | { "l6", 14, monitor_get_reg }, | |
3105 | { "l7", 15, monitor_get_reg }, | |
3106 | { "i0", 16, monitor_get_reg }, | |
3107 | { "i1", 17, monitor_get_reg }, | |
3108 | { "i2", 18, monitor_get_reg }, | |
3109 | { "i3", 19, monitor_get_reg }, | |
3110 | { "i4", 20, monitor_get_reg }, | |
3111 | { "i5", 21, monitor_get_reg }, | |
3112 | { "i6", 22, monitor_get_reg }, | |
3113 | { "i7", 23, monitor_get_reg }, | |
3114 | { "pc", offsetof(CPUState, pc) }, | |
3115 | { "npc", offsetof(CPUState, npc) }, | |
3116 | { "y", offsetof(CPUState, y) }, | |
3117 | #ifndef TARGET_SPARC64 | |
3118 | { "psr", 0, &monitor_get_psr, }, | |
3119 | { "wim", offsetof(CPUState, wim) }, | |
3120 | #endif | |
3121 | { "tbr", offsetof(CPUState, tbr) }, | |
3122 | { "fsr", offsetof(CPUState, fsr) }, | |
3123 | { "f0", offsetof(CPUState, fpr[0]) }, | |
3124 | { "f1", offsetof(CPUState, fpr[1]) }, | |
3125 | { "f2", offsetof(CPUState, fpr[2]) }, | |
3126 | { "f3", offsetof(CPUState, fpr[3]) }, | |
3127 | { "f4", offsetof(CPUState, fpr[4]) }, | |
3128 | { "f5", offsetof(CPUState, fpr[5]) }, | |
3129 | { "f6", offsetof(CPUState, fpr[6]) }, | |
3130 | { "f7", offsetof(CPUState, fpr[7]) }, | |
3131 | { "f8", offsetof(CPUState, fpr[8]) }, | |
3132 | { "f9", offsetof(CPUState, fpr[9]) }, | |
3133 | { "f10", offsetof(CPUState, fpr[10]) }, | |
3134 | { "f11", offsetof(CPUState, fpr[11]) }, | |
3135 | { "f12", offsetof(CPUState, fpr[12]) }, | |
3136 | { "f13", offsetof(CPUState, fpr[13]) }, | |
3137 | { "f14", offsetof(CPUState, fpr[14]) }, | |
3138 | { "f15", offsetof(CPUState, fpr[15]) }, | |
3139 | { "f16", offsetof(CPUState, fpr[16]) }, | |
3140 | { "f17", offsetof(CPUState, fpr[17]) }, | |
3141 | { "f18", offsetof(CPUState, fpr[18]) }, | |
3142 | { "f19", offsetof(CPUState, fpr[19]) }, | |
3143 | { "f20", offsetof(CPUState, fpr[20]) }, | |
3144 | { "f21", offsetof(CPUState, fpr[21]) }, | |
3145 | { "f22", offsetof(CPUState, fpr[22]) }, | |
3146 | { "f23", offsetof(CPUState, fpr[23]) }, | |
3147 | { "f24", offsetof(CPUState, fpr[24]) }, | |
3148 | { "f25", offsetof(CPUState, fpr[25]) }, | |
3149 | { "f26", offsetof(CPUState, fpr[26]) }, | |
3150 | { "f27", offsetof(CPUState, fpr[27]) }, | |
3151 | { "f28", offsetof(CPUState, fpr[28]) }, | |
3152 | { "f29", offsetof(CPUState, fpr[29]) }, | |
3153 | { "f30", offsetof(CPUState, fpr[30]) }, | |
3154 | { "f31", offsetof(CPUState, fpr[31]) }, | |
3155 | #ifdef TARGET_SPARC64 | |
3156 | { "f32", offsetof(CPUState, fpr[32]) }, | |
3157 | { "f34", offsetof(CPUState, fpr[34]) }, | |
3158 | { "f36", offsetof(CPUState, fpr[36]) }, | |
3159 | { "f38", offsetof(CPUState, fpr[38]) }, | |
3160 | { "f40", offsetof(CPUState, fpr[40]) }, | |
3161 | { "f42", offsetof(CPUState, fpr[42]) }, | |
3162 | { "f44", offsetof(CPUState, fpr[44]) }, | |
3163 | { "f46", offsetof(CPUState, fpr[46]) }, | |
3164 | { "f48", offsetof(CPUState, fpr[48]) }, | |
3165 | { "f50", offsetof(CPUState, fpr[50]) }, | |
3166 | { "f52", offsetof(CPUState, fpr[52]) }, | |
3167 | { "f54", offsetof(CPUState, fpr[54]) }, | |
3168 | { "f56", offsetof(CPUState, fpr[56]) }, | |
3169 | { "f58", offsetof(CPUState, fpr[58]) }, | |
3170 | { "f60", offsetof(CPUState, fpr[60]) }, | |
3171 | { "f62", offsetof(CPUState, fpr[62]) }, | |
3172 | { "asi", offsetof(CPUState, asi) }, | |
3173 | { "pstate", offsetof(CPUState, pstate) }, | |
3174 | { "cansave", offsetof(CPUState, cansave) }, | |
3175 | { "canrestore", offsetof(CPUState, canrestore) }, | |
3176 | { "otherwin", offsetof(CPUState, otherwin) }, | |
3177 | { "wstate", offsetof(CPUState, wstate) }, | |
3178 | { "cleanwin", offsetof(CPUState, cleanwin) }, | |
3179 | { "fprs", offsetof(CPUState, fprs) }, | |
3180 | #endif | |
3181 | #endif | |
3182 | { NULL }, | |
3183 | }; | |
3184 | ||
3185 | static void expr_error(Monitor *mon, const char *msg) | |
3186 | { | |
3187 | monitor_printf(mon, "%s\n", msg); | |
3188 | longjmp(expr_env, 1); | |
3189 | } | |
3190 | ||
3191 | /* return 0 if OK, -1 if not found */ | |
3192 | static int get_monitor_def(target_long *pval, const char *name) | |
3193 | { | |
3194 | const MonitorDef *md; | |
3195 | void *ptr; | |
3196 | ||
3197 | for(md = monitor_defs; md->name != NULL; md++) { | |
3198 | if (compare_cmd(name, md->name)) { | |
3199 | if (md->get_value) { | |
3200 | *pval = md->get_value(md, md->offset); | |
3201 | } else { | |
3202 | CPUState *env = mon_get_cpu(); | |
3203 | ptr = (uint8_t *)env + md->offset; | |
3204 | switch(md->type) { | |
3205 | case MD_I32: | |
3206 | *pval = *(int32_t *)ptr; | |
3207 | break; | |
3208 | case MD_TLONG: | |
3209 | *pval = *(target_long *)ptr; | |
3210 | break; | |
3211 | default: | |
3212 | *pval = 0; | |
3213 | break; | |
3214 | } | |
3215 | } | |
3216 | return 0; | |
3217 | } | |
3218 | } | |
3219 | return -1; | |
3220 | } | |
3221 | ||
3222 | static void next(void) | |
3223 | { | |
3224 | if (*pch != '\0') { | |
3225 | pch++; | |
3226 | while (qemu_isspace(*pch)) | |
3227 | pch++; | |
3228 | } | |
3229 | } | |
3230 | ||
3231 | static int64_t expr_sum(Monitor *mon); | |
3232 | ||
3233 | static int64_t expr_unary(Monitor *mon) | |
3234 | { | |
3235 | int64_t n; | |
3236 | char *p; | |
3237 | int ret; | |
3238 | ||
3239 | switch(*pch) { | |
3240 | case '+': | |
3241 | next(); | |
3242 | n = expr_unary(mon); | |
3243 | break; | |
3244 | case '-': | |
3245 | next(); | |
3246 | n = -expr_unary(mon); | |
3247 | break; | |
3248 | case '~': | |
3249 | next(); | |
3250 | n = ~expr_unary(mon); | |
3251 | break; | |
3252 | case '(': | |
3253 | next(); | |
3254 | n = expr_sum(mon); | |
3255 | if (*pch != ')') { | |
3256 | expr_error(mon, "')' expected"); | |
3257 | } | |
3258 | next(); | |
3259 | break; | |
3260 | case '\'': | |
3261 | pch++; | |
3262 | if (*pch == '\0') | |
3263 | expr_error(mon, "character constant expected"); | |
3264 | n = *pch; | |
3265 | pch++; | |
3266 | if (*pch != '\'') | |
3267 | expr_error(mon, "missing terminating \' character"); | |
3268 | next(); | |
3269 | break; | |
3270 | case '$': | |
3271 | { | |
3272 | char buf[128], *q; | |
3273 | target_long reg=0; | |
3274 | ||
3275 | pch++; | |
3276 | q = buf; | |
3277 | while ((*pch >= 'a' && *pch <= 'z') || | |
3278 | (*pch >= 'A' && *pch <= 'Z') || | |
3279 | (*pch >= '0' && *pch <= '9') || | |
3280 | *pch == '_' || *pch == '.') { | |
3281 | if ((q - buf) < sizeof(buf) - 1) | |
3282 | *q++ = *pch; | |
3283 | pch++; | |
3284 | } | |
3285 | while (qemu_isspace(*pch)) | |
3286 | pch++; | |
3287 | *q = 0; | |
3288 | ret = get_monitor_def(®, buf); | |
3289 | if (ret < 0) | |
3290 | expr_error(mon, "unknown register"); | |
3291 | n = reg; | |
3292 | } | |
3293 | break; | |
3294 | case '\0': | |
3295 | expr_error(mon, "unexpected end of expression"); | |
3296 | n = 0; | |
3297 | break; | |
3298 | default: | |
3299 | #if TARGET_PHYS_ADDR_BITS > 32 | |
3300 | n = strtoull(pch, &p, 0); | |
3301 | #else | |
3302 | n = strtoul(pch, &p, 0); | |
3303 | #endif | |
3304 | if (pch == p) { | |
3305 | expr_error(mon, "invalid char in expression"); | |
3306 | } | |
3307 | pch = p; | |
3308 | while (qemu_isspace(*pch)) | |
3309 | pch++; | |
3310 | break; | |
3311 | } | |
3312 | return n; | |
3313 | } | |
3314 | ||
3315 | ||
3316 | static int64_t expr_prod(Monitor *mon) | |
3317 | { | |
3318 | int64_t val, val2; | |
3319 | int op; | |
3320 | ||
3321 | val = expr_unary(mon); | |
3322 | for(;;) { | |
3323 | op = *pch; | |
3324 | if (op != '*' && op != '/' && op != '%') | |
3325 | break; | |
3326 | next(); | |
3327 | val2 = expr_unary(mon); | |
3328 | switch(op) { | |
3329 | default: | |
3330 | case '*': | |
3331 | val *= val2; | |
3332 | break; | |
3333 | case '/': | |
3334 | case '%': | |
3335 | if (val2 == 0) | |
3336 | expr_error(mon, "division by zero"); | |
3337 | if (op == '/') | |
3338 | val /= val2; | |
3339 | else | |
3340 | val %= val2; | |
3341 | break; | |
3342 | } | |
3343 | } | |
3344 | return val; | |
3345 | } | |
3346 | ||
3347 | static int64_t expr_logic(Monitor *mon) | |
3348 | { | |
3349 | int64_t val, val2; | |
3350 | int op; | |
3351 | ||
3352 | val = expr_prod(mon); | |
3353 | for(;;) { | |
3354 | op = *pch; | |
3355 | if (op != '&' && op != '|' && op != '^') | |
3356 | break; | |
3357 | next(); | |
3358 | val2 = expr_prod(mon); | |
3359 | switch(op) { | |
3360 | default: | |
3361 | case '&': | |
3362 | val &= val2; | |
3363 | break; | |
3364 | case '|': | |
3365 | val |= val2; | |
3366 | break; | |
3367 | case '^': | |
3368 | val ^= val2; | |
3369 | break; | |
3370 | } | |
3371 | } | |
3372 | return val; | |
3373 | } | |
3374 | ||
3375 | static int64_t expr_sum(Monitor *mon) | |
3376 | { | |
3377 | int64_t val, val2; | |
3378 | int op; | |
3379 | ||
3380 | val = expr_logic(mon); | |
3381 | for(;;) { | |
3382 | op = *pch; | |
3383 | if (op != '+' && op != '-') | |
3384 | break; | |
3385 | next(); | |
3386 | val2 = expr_logic(mon); | |
3387 | if (op == '+') | |
3388 | val += val2; | |
3389 | else | |
3390 | val -= val2; | |
3391 | } | |
3392 | return val; | |
3393 | } | |
3394 | ||
3395 | static int get_expr(Monitor *mon, int64_t *pval, const char **pp) | |
3396 | { | |
3397 | pch = *pp; | |
3398 | if (setjmp(expr_env)) { | |
3399 | *pp = pch; | |
3400 | return -1; | |
3401 | } | |
3402 | while (qemu_isspace(*pch)) | |
3403 | pch++; | |
3404 | *pval = expr_sum(mon); | |
3405 | *pp = pch; | |
3406 | return 0; | |
3407 | } | |
3408 | ||
3409 | static int get_double(Monitor *mon, double *pval, const char **pp) | |
3410 | { | |
3411 | const char *p = *pp; | |
3412 | char *tailp; | |
3413 | double d; | |
3414 | ||
3415 | d = strtod(p, &tailp); | |
3416 | if (tailp == p) { | |
3417 | monitor_printf(mon, "Number expected\n"); | |
3418 | return -1; | |
3419 | } | |
3420 | if (d != d || d - d != 0) { | |
3421 | /* NaN or infinity */ | |
3422 | monitor_printf(mon, "Bad number\n"); | |
3423 | return -1; | |
3424 | } | |
3425 | *pval = d; | |
3426 | *pp = tailp; | |
3427 | return 0; | |
3428 | } | |
3429 | ||
3430 | static int get_str(char *buf, int buf_size, const char **pp) | |
3431 | { | |
3432 | const char *p; | |
3433 | char *q; | |
3434 | int c; | |
3435 | ||
3436 | q = buf; | |
3437 | p = *pp; | |
3438 | while (qemu_isspace(*p)) | |
3439 | p++; | |
3440 | if (*p == '\0') { | |
3441 | fail: | |
3442 | *q = '\0'; | |
3443 | *pp = p; | |
3444 | return -1; | |
3445 | } | |
3446 | if (*p == '\"') { | |
3447 | p++; | |
3448 | while (*p != '\0' && *p != '\"') { | |
3449 | if (*p == '\\') { | |
3450 | p++; | |
3451 | c = *p++; | |
3452 | switch(c) { | |
3453 | case 'n': | |
3454 | c = '\n'; | |
3455 | break; | |
3456 | case 'r': | |
3457 | c = '\r'; | |
3458 | break; | |
3459 | case '\\': | |
3460 | case '\'': | |
3461 | case '\"': | |
3462 | break; | |
3463 | default: | |
3464 | qemu_printf("unsupported escape code: '\\%c'\n", c); | |
3465 | goto fail; | |
3466 | } | |
3467 | if ((q - buf) < buf_size - 1) { | |
3468 | *q++ = c; | |
3469 | } | |
3470 | } else { | |
3471 | if ((q - buf) < buf_size - 1) { | |
3472 | *q++ = *p; | |
3473 | } | |
3474 | p++; | |
3475 | } | |
3476 | } | |
3477 | if (*p != '\"') { | |
3478 | qemu_printf("unterminated string\n"); | |
3479 | goto fail; | |
3480 | } | |
3481 | p++; | |
3482 | } else { | |
3483 | while (*p != '\0' && !qemu_isspace(*p)) { | |
3484 | if ((q - buf) < buf_size - 1) { | |
3485 | *q++ = *p; | |
3486 | } | |
3487 | p++; | |
3488 | } | |
3489 | } | |
3490 | *q = '\0'; | |
3491 | *pp = p; | |
3492 | return 0; | |
3493 | } | |
3494 | ||
3495 | /* | |
3496 | * Store the command-name in cmdname, and return a pointer to | |
3497 | * the remaining of the command string. | |
3498 | */ | |
3499 | static const char *get_command_name(const char *cmdline, | |
3500 | char *cmdname, size_t nlen) | |
3501 | { | |
3502 | size_t len; | |
3503 | const char *p, *pstart; | |
3504 | ||
3505 | p = cmdline; | |
3506 | while (qemu_isspace(*p)) | |
3507 | p++; | |
3508 | if (*p == '\0') | |
3509 | return NULL; | |
3510 | pstart = p; | |
3511 | while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) | |
3512 | p++; | |
3513 | len = p - pstart; | |
3514 | if (len > nlen - 1) | |
3515 | len = nlen - 1; | |
3516 | memcpy(cmdname, pstart, len); | |
3517 | cmdname[len] = '\0'; | |
3518 | return p; | |
3519 | } | |
3520 | ||
3521 | /** | |
3522 | * Read key of 'type' into 'key' and return the current | |
3523 | * 'type' pointer. | |
3524 | */ | |
3525 | static char *key_get_info(const char *type, char **key) | |
3526 | { | |
3527 | size_t len; | |
3528 | char *p, *str; | |
3529 | ||
3530 | if (*type == ',') | |
3531 | type++; | |
3532 | ||
3533 | p = strchr(type, ':'); | |
3534 | if (!p) { | |
3535 | *key = NULL; | |
3536 | return NULL; | |
3537 | } | |
3538 | len = p - type; | |
3539 | ||
3540 | str = qemu_malloc(len + 1); | |
3541 | memcpy(str, type, len); | |
3542 | str[len] = '\0'; | |
3543 | ||
3544 | *key = str; | |
3545 | return ++p; | |
3546 | } | |
3547 | ||
3548 | static int default_fmt_format = 'x'; | |
3549 | static int default_fmt_size = 4; | |
3550 | ||
3551 | #define MAX_ARGS 16 | |
3552 | ||
3553 | static int is_valid_option(const char *c, const char *typestr) | |
3554 | { | |
3555 | char option[3]; | |
3556 | ||
3557 | option[0] = '-'; | |
3558 | option[1] = *c; | |
3559 | option[2] = '\0'; | |
3560 | ||
3561 | typestr = strstr(typestr, option); | |
3562 | return (typestr != NULL); | |
3563 | } | |
3564 | ||
3565 | static const mon_cmd_t *monitor_find_command(const char *cmdname) | |
3566 | { | |
3567 | const mon_cmd_t *cmd; | |
3568 | ||
3569 | for (cmd = mon_cmds; cmd->name != NULL; cmd++) { | |
3570 | if (compare_cmd(cmdname, cmd->name)) { | |
3571 | return cmd; | |
3572 | } | |
3573 | } | |
3574 | ||
3575 | return NULL; | |
3576 | } | |
3577 | ||
3578 | static const mon_cmd_t *monitor_parse_command(Monitor *mon, | |
3579 | const char *cmdline, | |
3580 | QDict *qdict) | |
3581 | { | |
3582 | const char *p, *typestr; | |
3583 | int c; | |
3584 | const mon_cmd_t *cmd; | |
3585 | char cmdname[256]; | |
3586 | char buf[1024]; | |
3587 | char *key; | |
3588 | ||
3589 | #ifdef DEBUG | |
3590 | monitor_printf(mon, "command='%s'\n", cmdline); | |
3591 | #endif | |
3592 | ||
3593 | /* extract the command name */ | |
3594 | p = get_command_name(cmdline, cmdname, sizeof(cmdname)); | |
3595 | if (!p) | |
3596 | return NULL; | |
3597 | ||
3598 | cmd = monitor_find_command(cmdname); | |
3599 | if (!cmd) { | |
3600 | monitor_printf(mon, "unknown command: '%s'\n", cmdname); | |
3601 | return NULL; | |
3602 | } | |
3603 | ||
3604 | /* parse the parameters */ | |
3605 | typestr = cmd->args_type; | |
3606 | for(;;) { | |
3607 | typestr = key_get_info(typestr, &key); | |
3608 | if (!typestr) | |
3609 | break; | |
3610 | c = *typestr; | |
3611 | typestr++; | |
3612 | switch(c) { | |
3613 | case 'F': | |
3614 | case 'B': | |
3615 | case 's': | |
3616 | { | |
3617 | int ret; | |
3618 | ||
3619 | while (qemu_isspace(*p)) | |
3620 | p++; | |
3621 | if (*typestr == '?') { | |
3622 | typestr++; | |
3623 | if (*p == '\0') { | |
3624 | /* no optional string: NULL argument */ | |
3625 | break; | |
3626 | } | |
3627 | } | |
3628 | ret = get_str(buf, sizeof(buf), &p); | |
3629 | if (ret < 0) { | |
3630 | switch(c) { | |
3631 | case 'F': | |
3632 | monitor_printf(mon, "%s: filename expected\n", | |
3633 | cmdname); | |
3634 | break; | |
3635 | case 'B': | |
3636 | monitor_printf(mon, "%s: block device name expected\n", | |
3637 | cmdname); | |
3638 | break; | |
3639 | default: | |
3640 | monitor_printf(mon, "%s: string expected\n", cmdname); | |
3641 | break; | |
3642 | } | |
3643 | goto fail; | |
3644 | } | |
3645 | qdict_put(qdict, key, qstring_from_str(buf)); | |
3646 | } | |
3647 | break; | |
3648 | case '/': | |
3649 | { | |
3650 | int count, format, size; | |
3651 | ||
3652 | while (qemu_isspace(*p)) | |
3653 | p++; | |
3654 | if (*p == '/') { | |
3655 | /* format found */ | |
3656 | p++; | |
3657 | count = 1; | |
3658 | if (qemu_isdigit(*p)) { | |
3659 | count = 0; | |
3660 | while (qemu_isdigit(*p)) { | |
3661 | count = count * 10 + (*p - '0'); | |
3662 | p++; | |
3663 | } | |
3664 | } | |
3665 | size = -1; | |
3666 | format = -1; | |
3667 | for(;;) { | |
3668 | switch(*p) { | |
3669 | case 'o': | |
3670 | case 'd': | |
3671 | case 'u': | |
3672 | case 'x': | |
3673 | case 'i': | |
3674 | case 'c': | |
3675 | format = *p++; | |
3676 | break; | |
3677 | case 'b': | |
3678 | size = 1; | |
3679 | p++; | |
3680 | break; | |
3681 | case 'h': | |
3682 | size = 2; | |
3683 | p++; | |
3684 | break; | |
3685 | case 'w': | |
3686 | size = 4; | |
3687 | p++; | |
3688 | break; | |
3689 | case 'g': | |
3690 | case 'L': | |
3691 | size = 8; | |
3692 | p++; | |
3693 | break; | |
3694 | default: | |
3695 | goto next; | |
3696 | } | |
3697 | } | |
3698 | next: | |
3699 | if (*p != '\0' && !qemu_isspace(*p)) { | |
3700 | monitor_printf(mon, "invalid char in format: '%c'\n", | |
3701 | *p); | |
3702 | goto fail; | |
3703 | } | |
3704 | if (format < 0) | |
3705 | format = default_fmt_format; | |
3706 | if (format != 'i') { | |
3707 | /* for 'i', not specifying a size gives -1 as size */ | |
3708 | if (size < 0) | |
3709 | size = default_fmt_size; | |
3710 | default_fmt_size = size; | |
3711 | } | |
3712 | default_fmt_format = format; | |
3713 | } else { | |
3714 | count = 1; | |
3715 | format = default_fmt_format; | |
3716 | if (format != 'i') { | |
3717 | size = default_fmt_size; | |
3718 | } else { | |
3719 | size = -1; | |
3720 | } | |
3721 | } | |
3722 | qdict_put(qdict, "count", qint_from_int(count)); | |
3723 | qdict_put(qdict, "format", qint_from_int(format)); | |
3724 | qdict_put(qdict, "size", qint_from_int(size)); | |
3725 | } | |
3726 | break; | |
3727 | case 'i': | |
3728 | case 'l': | |
3729 | case 'M': | |
3730 | { | |
3731 | int64_t val; | |
3732 | ||
3733 | while (qemu_isspace(*p)) | |
3734 | p++; | |
3735 | if (*typestr == '?' || *typestr == '.') { | |
3736 | if (*typestr == '?') { | |
3737 | if (*p == '\0') { | |
3738 | typestr++; | |
3739 | break; | |
3740 | } | |
3741 | } else { | |
3742 | if (*p == '.') { | |
3743 | p++; | |
3744 | while (qemu_isspace(*p)) | |
3745 | p++; | |
3746 | } else { | |
3747 | typestr++; | |
3748 | break; | |
3749 | } | |
3750 | } | |
3751 | typestr++; | |
3752 | } | |
3753 | if (get_expr(mon, &val, &p)) | |
3754 | goto fail; | |
3755 | /* Check if 'i' is greater than 32-bit */ | |
3756 | if ((c == 'i') && ((val >> 32) & 0xffffffff)) { | |
3757 | monitor_printf(mon, "\'%s\' has failed: ", cmdname); | |
3758 | monitor_printf(mon, "integer is for 32-bit values\n"); | |
3759 | goto fail; | |
3760 | } else if (c == 'M') { | |
3761 | val <<= 20; | |
3762 | } | |
3763 | qdict_put(qdict, key, qint_from_int(val)); | |
3764 | } | |
3765 | break; | |
3766 | case 'b': | |
3767 | case 'T': | |
3768 | { | |
3769 | double val; | |
3770 | ||
3771 | while (qemu_isspace(*p)) | |
3772 | p++; | |
3773 | if (*typestr == '?') { | |
3774 | typestr++; | |
3775 | if (*p == '\0') { | |
3776 | break; | |
3777 | } | |
3778 | } | |
3779 | if (get_double(mon, &val, &p) < 0) { | |
3780 | goto fail; | |
3781 | } | |
3782 | if (c == 'b' && *p) { | |
3783 | switch (*p) { | |
3784 | case 'K': case 'k': | |
3785 | val *= 1 << 10; p++; break; | |
3786 | case 'M': case 'm': | |
3787 | val *= 1 << 20; p++; break; | |
3788 | case 'G': case 'g': | |
3789 | val *= 1 << 30; p++; break; | |
3790 | } | |
3791 | } | |
3792 | if (c == 'T' && p[0] && p[1] == 's') { | |
3793 | switch (*p) { | |
3794 | case 'm': | |
3795 | val /= 1e3; p += 2; break; | |
3796 | case 'u': | |
3797 | val /= 1e6; p += 2; break; | |
3798 | case 'n': | |
3799 | val /= 1e9; p += 2; break; | |
3800 | } | |
3801 | } | |
3802 | if (*p && !qemu_isspace(*p)) { | |
3803 | monitor_printf(mon, "Unknown unit suffix\n"); | |
3804 | goto fail; | |
3805 | } | |
3806 | qdict_put(qdict, key, qfloat_from_double(val)); | |
3807 | } | |
3808 | break; | |
3809 | case '-': | |
3810 | { | |
3811 | const char *tmp = p; | |
3812 | int has_option, skip_key = 0; | |
3813 | /* option */ | |
3814 | ||
3815 | c = *typestr++; | |
3816 | if (c == '\0') | |
3817 | goto bad_type; | |
3818 | while (qemu_isspace(*p)) | |
3819 | p++; | |
3820 | has_option = 0; | |
3821 | if (*p == '-') { | |
3822 | p++; | |
3823 | if(c != *p) { | |
3824 | if(!is_valid_option(p, typestr)) { | |
3825 | ||
3826 | monitor_printf(mon, "%s: unsupported option -%c\n", | |
3827 | cmdname, *p); | |
3828 | goto fail; | |
3829 | } else { | |
3830 | skip_key = 1; | |
3831 | } | |
3832 | } | |
3833 | if(skip_key) { | |
3834 | p = tmp; | |
3835 | } else { | |
3836 | p++; | |
3837 | has_option = 1; | |
3838 | } | |
3839 | } | |
3840 | qdict_put(qdict, key, qint_from_int(has_option)); | |
3841 | } | |
3842 | break; | |
3843 | default: | |
3844 | bad_type: | |
3845 | monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c); | |
3846 | goto fail; | |
3847 | } | |
3848 | qemu_free(key); | |
3849 | key = NULL; | |
3850 | } | |
3851 | /* check that all arguments were parsed */ | |
3852 | while (qemu_isspace(*p)) | |
3853 | p++; | |
3854 | if (*p != '\0') { | |
3855 | monitor_printf(mon, "%s: extraneous characters at the end of line\n", | |
3856 | cmdname); | |
3857 | goto fail; | |
3858 | } | |
3859 | ||
3860 | return cmd; | |
3861 | ||
3862 | fail: | |
3863 | qemu_free(key); | |
3864 | return NULL; | |
3865 | } | |
3866 | ||
3867 | void monitor_set_error(Monitor *mon, QError *qerror) | |
3868 | { | |
3869 | /* report only the first error */ | |
3870 | if (!mon->error) { | |
3871 | mon->error = qerror; | |
3872 | } else { | |
3873 | MON_DEBUG("Additional error report at %s:%d\n", | |
3874 | qerror->file, qerror->linenr); | |
3875 | QDECREF(qerror); | |
3876 | } | |
3877 | } | |
3878 | ||
3879 | static int is_async_return(const QObject *data) | |
3880 | { | |
3881 | if (data && qobject_type(data) == QTYPE_QDICT) { | |
3882 | return qdict_haskey(qobject_to_qdict(data), "__mon_async"); | |
3883 | } | |
3884 | ||
3885 | return 0; | |
3886 | } | |
3887 | ||
3888 | static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret) | |
3889 | { | |
3890 | if (monitor_ctrl_mode(mon)) { | |
3891 | if (ret && !monitor_has_error(mon)) { | |
3892 | /* | |
3893 | * If it returns failure, it must have passed on error. | |
3894 | * | |
3895 | * Action: Report an internal error to the client if in QMP. | |
3896 | */ | |
3897 | qerror_report(QERR_UNDEFINED_ERROR); | |
3898 | MON_DEBUG("command '%s' returned failure but did not pass an error\n", | |
3899 | cmd->name); | |
3900 | } | |
3901 | ||
3902 | #ifdef CONFIG_DEBUG_MONITOR | |
3903 | if (!ret && monitor_has_error(mon)) { | |
3904 | /* | |
3905 | * If it returns success, it must not have passed an error. | |
3906 | * | |
3907 | * Action: Report the passed error to the client. | |
3908 | */ | |
3909 | MON_DEBUG("command '%s' returned success but passed an error\n", | |
3910 | cmd->name); | |
3911 | } | |
3912 | ||
3913 | if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) { | |
3914 | /* | |
3915 | * Handlers should not call Monitor print functions. | |
3916 | * | |
3917 | * Action: Ignore them in QMP. | |
3918 | * | |
3919 | * (XXX: we don't check any 'info' or 'query' command here | |
3920 | * because the user print function _is_ called by do_info(), hence | |
3921 | * we will trigger this check. This problem will go away when we | |
3922 | * make 'query' commands real and kill do_info()) | |
3923 | */ | |
3924 | MON_DEBUG("command '%s' called print functions %d time(s)\n", | |
3925 | cmd->name, mon_print_count_get(mon)); | |
3926 | } | |
3927 | #endif | |
3928 | } else { | |
3929 | assert(!monitor_has_error(mon)); | |
3930 | QDECREF(mon->error); | |
3931 | mon->error = NULL; | |
3932 | } | |
3933 | } | |
3934 | ||
3935 | static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd, | |
3936 | const QDict *params) | |
3937 | { | |
3938 | int ret; | |
3939 | QObject *data = NULL; | |
3940 | ||
3941 | mon_print_count_init(mon); | |
3942 | ||
3943 | ret = cmd->mhandler.cmd_new(mon, params, &data); | |
3944 | handler_audit(mon, cmd, ret); | |
3945 | ||
3946 | if (is_async_return(data)) { | |
3947 | /* | |
3948 | * Asynchronous commands have no initial return data but they can | |
3949 | * generate errors. Data is returned via the async completion handler. | |
3950 | */ | |
3951 | if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) { | |
3952 | monitor_protocol_emitter(mon, NULL); | |
3953 | } | |
3954 | } else if (monitor_ctrl_mode(mon)) { | |
3955 | /* Monitor Protocol */ | |
3956 | monitor_protocol_emitter(mon, data); | |
3957 | } else { | |
3958 | /* User Protocol */ | |
3959 | if (data) | |
3960 | cmd->user_print(mon, data); | |
3961 | } | |
3962 | ||
3963 | qobject_decref(data); | |
3964 | } | |
3965 | ||
3966 | static void handle_user_command(Monitor *mon, const char *cmdline) | |
3967 | { | |
3968 | QDict *qdict; | |
3969 | const mon_cmd_t *cmd; | |
3970 | ||
3971 | qdict = qdict_new(); | |
3972 | ||
3973 | cmd = monitor_parse_command(mon, cmdline, qdict); | |
3974 | if (!cmd) | |
3975 | goto out; | |
3976 | ||
3977 | if (monitor_handler_is_async(cmd)) { | |
3978 | user_async_cmd_handler(mon, cmd, qdict); | |
3979 | } else if (monitor_handler_ported(cmd)) { | |
3980 | monitor_call_handler(mon, cmd, qdict); | |
3981 | } else { | |
3982 | cmd->mhandler.cmd(mon, qdict); | |
3983 | } | |
3984 | ||
3985 | out: | |
3986 | QDECREF(qdict); | |
3987 | } | |
3988 | ||
3989 | static void cmd_completion(const char *name, const char *list) | |
3990 | { | |
3991 | const char *p, *pstart; | |
3992 | char cmd[128]; | |
3993 | int len; | |
3994 | ||
3995 | p = list; | |
3996 | for(;;) { | |
3997 | pstart = p; | |
3998 | p = strchr(p, '|'); | |
3999 | if (!p) | |
4000 | p = pstart + strlen(pstart); | |
4001 | len = p - pstart; | |
4002 | if (len > sizeof(cmd) - 2) | |
4003 | len = sizeof(cmd) - 2; | |
4004 | memcpy(cmd, pstart, len); | |
4005 | cmd[len] = '\0'; | |
4006 | if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { | |
4007 | readline_add_completion(cur_mon->rs, cmd); | |
4008 | } | |
4009 | if (*p == '\0') | |
4010 | break; | |
4011 | p++; | |
4012 | } | |
4013 | } | |
4014 | ||
4015 | static void file_completion(const char *input) | |
4016 | { | |
4017 | DIR *ffs; | |
4018 | struct dirent *d; | |
4019 | char path[1024]; | |
4020 | char file[1024], file_prefix[1024]; | |
4021 | int input_path_len; | |
4022 | const char *p; | |
4023 | ||
4024 | p = strrchr(input, '/'); | |
4025 | if (!p) { | |
4026 | input_path_len = 0; | |
4027 | pstrcpy(file_prefix, sizeof(file_prefix), input); | |
4028 | pstrcpy(path, sizeof(path), "."); | |
4029 | } else { | |
4030 | input_path_len = p - input + 1; | |
4031 | memcpy(path, input, input_path_len); | |
4032 | if (input_path_len > sizeof(path) - 1) | |
4033 | input_path_len = sizeof(path) - 1; | |
4034 | path[input_path_len] = '\0'; | |
4035 | pstrcpy(file_prefix, sizeof(file_prefix), p + 1); | |
4036 | } | |
4037 | #ifdef DEBUG_COMPLETION | |
4038 | monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n", | |
4039 | input, path, file_prefix); | |
4040 | #endif | |
4041 | ffs = opendir(path); | |
4042 | if (!ffs) | |
4043 | return; | |
4044 | for(;;) { | |
4045 | struct stat sb; | |
4046 | d = readdir(ffs); | |
4047 | if (!d) | |
4048 | break; | |
4049 | if (strstart(d->d_name, file_prefix, NULL)) { | |
4050 | memcpy(file, input, input_path_len); | |
4051 | if (input_path_len < sizeof(file)) | |
4052 | pstrcpy(file + input_path_len, sizeof(file) - input_path_len, | |
4053 | d->d_name); | |
4054 | /* stat the file to find out if it's a directory. | |
4055 | * In that case add a slash to speed up typing long paths | |
4056 | */ | |
4057 | stat(file, &sb); | |
4058 | if(S_ISDIR(sb.st_mode)) | |
4059 | pstrcat(file, sizeof(file), "/"); | |
4060 | readline_add_completion(cur_mon->rs, file); | |
4061 | } | |
4062 | } | |
4063 | closedir(ffs); | |
4064 | } | |
4065 | ||
4066 | static void block_completion_it(void *opaque, BlockDriverState *bs) | |
4067 | { | |
4068 | const char *name = bdrv_get_device_name(bs); | |
4069 | const char *input = opaque; | |
4070 | ||
4071 | if (input[0] == '\0' || | |
4072 | !strncmp(name, (char *)input, strlen(input))) { | |
4073 | readline_add_completion(cur_mon->rs, name); | |
4074 | } | |
4075 | } | |
4076 | ||
4077 | /* NOTE: this parser is an approximate form of the real command parser */ | |
4078 | static void parse_cmdline(const char *cmdline, | |
4079 | int *pnb_args, char **args) | |
4080 | { | |
4081 | const char *p; | |
4082 | int nb_args, ret; | |
4083 | char buf[1024]; | |
4084 | ||
4085 | p = cmdline; | |
4086 | nb_args = 0; | |
4087 | for(;;) { | |
4088 | while (qemu_isspace(*p)) | |
4089 | p++; | |
4090 | if (*p == '\0') | |
4091 | break; | |
4092 | if (nb_args >= MAX_ARGS) | |
4093 | break; | |
4094 | ret = get_str(buf, sizeof(buf), &p); | |
4095 | args[nb_args] = qemu_strdup(buf); | |
4096 | nb_args++; | |
4097 | if (ret < 0) | |
4098 | break; | |
4099 | } | |
4100 | *pnb_args = nb_args; | |
4101 | } | |
4102 | ||
4103 | static const char *next_arg_type(const char *typestr) | |
4104 | { | |
4105 | const char *p = strchr(typestr, ':'); | |
4106 | return (p != NULL ? ++p : typestr); | |
4107 | } | |
4108 | ||
4109 | static void monitor_find_completion(const char *cmdline) | |
4110 | { | |
4111 | const char *cmdname; | |
4112 | char *args[MAX_ARGS]; | |
4113 | int nb_args, i, len; | |
4114 | const char *ptype, *str; | |
4115 | const mon_cmd_t *cmd; | |
4116 | const KeyDef *key; | |
4117 | ||
4118 | parse_cmdline(cmdline, &nb_args, args); | |
4119 | #ifdef DEBUG_COMPLETION | |
4120 | for(i = 0; i < nb_args; i++) { | |
4121 | monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]); | |
4122 | } | |
4123 | #endif | |
4124 | ||
4125 | /* if the line ends with a space, it means we want to complete the | |
4126 | next arg */ | |
4127 | len = strlen(cmdline); | |
4128 | if (len > 0 && qemu_isspace(cmdline[len - 1])) { | |
4129 | if (nb_args >= MAX_ARGS) | |
4130 | return; | |
4131 | args[nb_args++] = qemu_strdup(""); | |
4132 | } | |
4133 | if (nb_args <= 1) { | |
4134 | /* command completion */ | |
4135 | if (nb_args == 0) | |
4136 | cmdname = ""; | |
4137 | else | |
4138 | cmdname = args[0]; | |
4139 | readline_set_completion_index(cur_mon->rs, strlen(cmdname)); | |
4140 | for(cmd = mon_cmds; cmd->name != NULL; cmd++) { | |
4141 | cmd_completion(cmdname, cmd->name); | |
4142 | } | |
4143 | } else { | |
4144 | /* find the command */ | |
4145 | for(cmd = mon_cmds; cmd->name != NULL; cmd++) { | |
4146 | if (compare_cmd(args[0], cmd->name)) | |
4147 | goto found; | |
4148 | } | |
4149 | return; | |
4150 | found: | |
4151 | ptype = next_arg_type(cmd->args_type); | |
4152 | for(i = 0; i < nb_args - 2; i++) { | |
4153 | if (*ptype != '\0') { | |
4154 | ptype = next_arg_type(ptype); | |
4155 | while (*ptype == '?') | |
4156 | ptype = next_arg_type(ptype); | |
4157 | } | |
4158 | } | |
4159 | str = args[nb_args - 1]; | |
4160 | if (*ptype == '-' && ptype[1] != '\0') { | |
4161 | ptype += 2; | |
4162 | } | |
4163 | switch(*ptype) { | |
4164 | case 'F': | |
4165 | /* file completion */ | |
4166 | readline_set_completion_index(cur_mon->rs, strlen(str)); | |
4167 | file_completion(str); | |
4168 | break; | |
4169 | case 'B': | |
4170 | /* block device name completion */ | |
4171 | readline_set_completion_index(cur_mon->rs, strlen(str)); | |
4172 | bdrv_iterate(block_completion_it, (void *)str); | |
4173 | break; | |
4174 | case 's': | |
4175 | /* XXX: more generic ? */ | |
4176 | if (!strcmp(cmd->name, "info")) { | |
4177 | readline_set_completion_index(cur_mon->rs, strlen(str)); | |
4178 | for(cmd = info_cmds; cmd->name != NULL; cmd++) { | |
4179 | cmd_completion(str, cmd->name); | |
4180 | } | |
4181 | } else if (!strcmp(cmd->name, "sendkey")) { | |
4182 | char *sep = strrchr(str, '-'); | |
4183 | if (sep) | |
4184 | str = sep + 1; | |
4185 | readline_set_completion_index(cur_mon->rs, strlen(str)); | |
4186 | for(key = key_defs; key->name != NULL; key++) { | |
4187 | cmd_completion(str, key->name); | |
4188 | } | |
4189 | } else if (!strcmp(cmd->name, "help|?")) { | |
4190 | readline_set_completion_index(cur_mon->rs, strlen(str)); | |
4191 | for (cmd = mon_cmds; cmd->name != NULL; cmd++) { | |
4192 | cmd_completion(str, cmd->name); | |
4193 | } | |
4194 | } | |
4195 | break; | |
4196 | default: | |
4197 | break; | |
4198 | } | |
4199 | } | |
4200 | for(i = 0; i < nb_args; i++) | |
4201 | qemu_free(args[i]); | |
4202 | } | |
4203 | ||
4204 | static int monitor_can_read(void *opaque) | |
4205 | { | |
4206 | Monitor *mon = opaque; | |
4207 | ||
4208 | return (mon->suspend_cnt == 0) ? 1 : 0; | |
4209 | } | |
4210 | ||
4211 | typedef struct CmdArgs { | |
4212 | QString *name; | |
4213 | int type; | |
4214 | int flag; | |
4215 | int optional; | |
4216 | } CmdArgs; | |
4217 | ||
4218 | static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args) | |
4219 | { | |
4220 | if (!cmd_args->optional) { | |
4221 | qerror_report(QERR_MISSING_PARAMETER, name); | |
4222 | return -1; | |
4223 | } | |
4224 | ||
4225 | if (cmd_args->type == '-') { | |
4226 | /* handlers expect a value, they need to be changed */ | |
4227 | qdict_put(args, name, qint_from_int(0)); | |
4228 | } | |
4229 | ||
4230 | return 0; | |
4231 | } | |
4232 | ||
4233 | static int check_arg(const CmdArgs *cmd_args, QDict *args) | |
4234 | { | |
4235 | QObject *value; | |
4236 | const char *name; | |
4237 | ||
4238 | name = qstring_get_str(cmd_args->name); | |
4239 | ||
4240 | if (!args) { | |
4241 | return check_opt(cmd_args, name, args); | |
4242 | } | |
4243 | ||
4244 | value = qdict_get(args, name); | |
4245 | if (!value) { | |
4246 | return check_opt(cmd_args, name, args); | |
4247 | } | |
4248 | ||
4249 | switch (cmd_args->type) { | |
4250 | case 'F': | |
4251 | case 'B': | |
4252 | case 's': | |
4253 | if (qobject_type(value) != QTYPE_QSTRING) { | |
4254 | qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "string"); | |
4255 | return -1; | |
4256 | } | |
4257 | break; | |
4258 | case '/': { | |
4259 | int i; | |
4260 | const char *keys[] = { "count", "format", "size", NULL }; | |
4261 | ||
4262 | for (i = 0; keys[i]; i++) { | |
4263 | QObject *obj = qdict_get(args, keys[i]); | |
4264 | if (!obj) { | |
4265 | qerror_report(QERR_MISSING_PARAMETER, name); | |
4266 | return -1; | |
4267 | } | |
4268 | if (qobject_type(obj) != QTYPE_QINT) { | |
4269 | qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int"); | |
4270 | return -1; | |
4271 | } | |
4272 | } | |
4273 | break; | |
4274 | } | |
4275 | case 'i': | |
4276 | case 'l': | |
4277 | case 'M': | |
4278 | if (qobject_type(value) != QTYPE_QINT) { | |
4279 | qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int"); | |
4280 | return -1; | |
4281 | } | |
4282 | break; | |
4283 | case 'b': | |
4284 | case 'T': | |
4285 | if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) { | |
4286 | qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "number"); | |
4287 | return -1; | |
4288 | } | |
4289 | break; | |
4290 | case '-': | |
4291 | if (qobject_type(value) != QTYPE_QINT && | |
4292 | qobject_type(value) != QTYPE_QBOOL) { | |
4293 | qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "bool"); | |
4294 | return -1; | |
4295 | } | |
4296 | if (qobject_type(value) == QTYPE_QBOOL) { | |
4297 | /* handlers expect a QInt, they need to be changed */ | |
4298 | qdict_put(args, name, | |
4299 | qint_from_int(qbool_get_int(qobject_to_qbool(value)))); | |
4300 | } | |
4301 | break; | |
4302 | default: | |
4303 | /* impossible */ | |
4304 | abort(); | |
4305 | } | |
4306 | ||
4307 | return 0; | |
4308 | } | |
4309 | ||
4310 | static void cmd_args_init(CmdArgs *cmd_args) | |
4311 | { | |
4312 | cmd_args->name = qstring_new(); | |
4313 | cmd_args->type = cmd_args->flag = cmd_args->optional = 0; | |
4314 | } | |
4315 | ||
4316 | /* | |
4317 | * This is not trivial, we have to parse Monitor command's argument | |
4318 | * type syntax to be able to check the arguments provided by clients. | |
4319 | * | |
4320 | * In the near future we will be using an array for that and will be | |
4321 | * able to drop all this parsing... | |
4322 | */ | |
4323 | static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args) | |
4324 | { | |
4325 | int err; | |
4326 | const char *p; | |
4327 | CmdArgs cmd_args; | |
4328 | ||
4329 | if (cmd->args_type == NULL) { | |
4330 | return (qdict_size(args) == 0 ? 0 : -1); | |
4331 | } | |
4332 | ||
4333 | err = 0; | |
4334 | cmd_args_init(&cmd_args); | |
4335 | ||
4336 | for (p = cmd->args_type;; p++) { | |
4337 | if (*p == ':') { | |
4338 | cmd_args.type = *++p; | |
4339 | p++; | |
4340 | if (cmd_args.type == '-') { | |
4341 | cmd_args.flag = *p++; | |
4342 | cmd_args.optional = 1; | |
4343 | } else if (*p == '?') { | |
4344 | cmd_args.optional = 1; | |
4345 | p++; | |
4346 | } | |
4347 | ||
4348 | assert(*p == ',' || *p == '\0'); | |
4349 | err = check_arg(&cmd_args, args); | |
4350 | ||
4351 | QDECREF(cmd_args.name); | |
4352 | cmd_args_init(&cmd_args); | |
4353 | ||
4354 | if (err < 0) { | |
4355 | break; | |
4356 | } | |
4357 | } else { | |
4358 | qstring_append_chr(cmd_args.name, *p); | |
4359 | } | |
4360 | ||
4361 | if (*p == '\0') { | |
4362 | break; | |
4363 | } | |
4364 | } | |
4365 | ||
4366 | QDECREF(cmd_args.name); | |
4367 | return err; | |
4368 | } | |
4369 | ||
4370 | static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name) | |
4371 | { | |
4372 | int is_cap = compare_cmd(cmd_name, "qmp_capabilities"); | |
4373 | return (qmp_cmd_mode(mon) ? is_cap : !is_cap); | |
4374 | } | |
4375 | ||
4376 | static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) | |
4377 | { | |
4378 | int err; | |
4379 | QObject *obj; | |
4380 | QDict *input, *args; | |
4381 | const mon_cmd_t *cmd; | |
4382 | Monitor *mon = cur_mon; | |
4383 | const char *cmd_name, *info_item; | |
4384 | ||
4385 | args = NULL; | |
4386 | ||
4387 | obj = json_parser_parse(tokens, NULL); | |
4388 | if (!obj) { | |
4389 | // FIXME: should be triggered in json_parser_parse() | |
4390 | qerror_report(QERR_JSON_PARSING); | |
4391 | goto err_out; | |
4392 | } else if (qobject_type(obj) != QTYPE_QDICT) { | |
4393 | qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object"); | |
4394 | qobject_decref(obj); | |
4395 | goto err_out; | |
4396 | } | |
4397 | ||
4398 | input = qobject_to_qdict(obj); | |
4399 | ||
4400 | mon->mc->id = qdict_get(input, "id"); | |
4401 | qobject_incref(mon->mc->id); | |
4402 | ||
4403 | obj = qdict_get(input, "execute"); | |
4404 | if (!obj) { | |
4405 | qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute"); | |
4406 | goto err_input; | |
4407 | } else if (qobject_type(obj) != QTYPE_QSTRING) { | |
4408 | qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "string"); | |
4409 | goto err_input; | |
4410 | } | |
4411 | ||
4412 | cmd_name = qstring_get_str(qobject_to_qstring(obj)); | |
4413 | ||
4414 | if (invalid_qmp_mode(mon, cmd_name)) { | |
4415 | qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name); | |
4416 | goto err_input; | |
4417 | } | |
4418 | ||
4419 | /* | |
4420 | * XXX: We need this special case until we get info handlers | |
4421 | * converted into 'query-' commands | |
4422 | */ | |
4423 | if (compare_cmd(cmd_name, "info")) { | |
4424 | qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name); | |
4425 | goto err_input; | |
4426 | } else if (strstart(cmd_name, "query-", &info_item)) { | |
4427 | cmd = monitor_find_command("info"); | |
4428 | qdict_put_obj(input, "arguments", | |
4429 | qobject_from_jsonf("{ 'item': %s }", info_item)); | |
4430 | } else { | |
4431 | cmd = monitor_find_command(cmd_name); | |
4432 | if (!cmd || !monitor_handler_ported(cmd)) { | |
4433 | qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name); | |
4434 | goto err_input; | |
4435 | } | |
4436 | } | |
4437 | ||
4438 | obj = qdict_get(input, "arguments"); | |
4439 | if (!obj) { | |
4440 | args = qdict_new(); | |
4441 | } else { | |
4442 | args = qobject_to_qdict(obj); | |
4443 | QINCREF(args); | |
4444 | } | |
4445 | ||
4446 | QDECREF(input); | |
4447 | ||
4448 | err = monitor_check_qmp_args(cmd, args); | |
4449 | if (err < 0) { | |
4450 | goto err_out; | |
4451 | } | |
4452 | ||
4453 | if (monitor_handler_is_async(cmd)) { | |
4454 | qmp_async_cmd_handler(mon, cmd, args); | |
4455 | } else { | |
4456 | monitor_call_handler(mon, cmd, args); | |
4457 | } | |
4458 | goto out; | |
4459 | ||
4460 | err_input: | |
4461 | QDECREF(input); | |
4462 | err_out: | |
4463 | monitor_protocol_emitter(mon, NULL); | |
4464 | out: | |
4465 | QDECREF(args); | |
4466 | } | |
4467 | ||
4468 | /** | |
4469 | * monitor_control_read(): Read and handle QMP input | |
4470 | */ | |
4471 | static void monitor_control_read(void *opaque, const uint8_t *buf, int size) | |
4472 | { | |
4473 | Monitor *old_mon = cur_mon; | |
4474 | ||
4475 | cur_mon = opaque; | |
4476 | ||
4477 | json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size); | |
4478 | ||
4479 | cur_mon = old_mon; | |
4480 | } | |
4481 | ||
4482 | static void monitor_read(void *opaque, const uint8_t *buf, int size) | |
4483 | { | |
4484 | Monitor *old_mon = cur_mon; | |
4485 | int i; | |
4486 | ||
4487 | cur_mon = opaque; | |
4488 | ||
4489 | if (cur_mon->rs) { | |
4490 | for (i = 0; i < size; i++) | |
4491 | readline_handle_byte(cur_mon->rs, buf[i]); | |
4492 | } else { | |
4493 | if (size == 0 || buf[size - 1] != 0) | |
4494 | monitor_printf(cur_mon, "corrupted command\n"); | |
4495 | else | |
4496 | handle_user_command(cur_mon, (char *)buf); | |
4497 | } | |
4498 | ||
4499 | cur_mon = old_mon; | |
4500 | } | |
4501 | ||
4502 | static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque) | |
4503 | { | |
4504 | monitor_suspend(mon); | |
4505 | handle_user_command(mon, cmdline); | |
4506 | monitor_resume(mon); | |
4507 | } | |
4508 | ||
4509 | int monitor_suspend(Monitor *mon) | |
4510 | { | |
4511 | if (!mon->rs) | |
4512 | return -ENOTTY; | |
4513 | mon->suspend_cnt++; | |
4514 | return 0; | |
4515 | } | |
4516 | ||
4517 | void monitor_resume(Monitor *mon) | |
4518 | { | |
4519 | if (!mon->rs) | |
4520 | return; | |
4521 | if (--mon->suspend_cnt == 0) | |
4522 | readline_show_prompt(mon->rs); | |
4523 | } | |
4524 | ||
4525 | static QObject *get_qmp_greeting(void) | |
4526 | { | |
4527 | QObject *ver; | |
4528 | ||
4529 | do_info_version(NULL, &ver); | |
4530 | return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver); | |
4531 | } | |
4532 | ||
4533 | /** | |
4534 | * monitor_control_event(): Print QMP gretting | |
4535 | */ | |
4536 | static void monitor_control_event(void *opaque, int event) | |
4537 | { | |
4538 | QObject *data; | |
4539 | Monitor *mon = opaque; | |
4540 | ||
4541 | switch (event) { | |
4542 | case CHR_EVENT_OPENED: | |
4543 | mon->mc->command_mode = 0; | |
4544 | json_message_parser_init(&mon->mc->parser, handle_qmp_command); | |
4545 | data = get_qmp_greeting(); | |
4546 | monitor_json_emitter(mon, data); | |
4547 | qobject_decref(data); | |
4548 | break; | |
4549 | case CHR_EVENT_CLOSED: | |
4550 | json_message_parser_destroy(&mon->mc->parser); | |
4551 | break; | |
4552 | } | |
4553 | } | |
4554 | ||
4555 | static void monitor_event(void *opaque, int event) | |
4556 | { | |
4557 | Monitor *mon = opaque; | |
4558 | ||
4559 | switch (event) { | |
4560 | case CHR_EVENT_MUX_IN: | |
4561 | mon->mux_out = 0; | |
4562 | if (mon->reset_seen) { | |
4563 | readline_restart(mon->rs); | |
4564 | monitor_resume(mon); | |
4565 | monitor_flush(mon); | |
4566 | } else { | |
4567 | mon->suspend_cnt = 0; | |
4568 | } | |
4569 | break; | |
4570 | ||
4571 | case CHR_EVENT_MUX_OUT: | |
4572 | if (mon->reset_seen) { | |
4573 | if (mon->suspend_cnt == 0) { | |
4574 | monitor_printf(mon, "\n"); | |
4575 | } | |
4576 | monitor_flush(mon); | |
4577 | monitor_suspend(mon); | |
4578 | } else { | |
4579 | mon->suspend_cnt++; | |
4580 | } | |
4581 | mon->mux_out = 1; | |
4582 | break; | |
4583 | ||
4584 | case CHR_EVENT_OPENED: | |
4585 | monitor_printf(mon, "QEMU %s monitor - type 'help' for more " | |
4586 | "information\n", QEMU_VERSION); | |
4587 | if (!mon->mux_out) { | |
4588 | readline_show_prompt(mon->rs); | |
4589 | } | |
4590 | mon->reset_seen = 1; | |
4591 | break; | |
4592 | } | |
4593 | } | |
4594 | ||
4595 | ||
4596 | /* | |
4597 | * Local variables: | |
4598 | * c-indent-level: 4 | |
4599 | * c-basic-offset: 4 | |
4600 | * tab-width: 8 | |
4601 | * End: | |
4602 | */ | |
4603 | ||
4604 | void monitor_init(CharDriverState *chr, int flags) | |
4605 | { | |
4606 | static int is_first_init = 1; | |
4607 | Monitor *mon; | |
4608 | ||
4609 | if (is_first_init) { | |
4610 | key_timer = qemu_new_timer(vm_clock, release_keys, NULL); | |
4611 | is_first_init = 0; | |
4612 | } | |
4613 | ||
4614 | mon = qemu_mallocz(sizeof(*mon)); | |
4615 | ||
4616 | mon->chr = chr; | |
4617 | mon->flags = flags; | |
4618 | if (flags & MONITOR_USE_READLINE) { | |
4619 | mon->rs = readline_init(mon, monitor_find_completion); | |
4620 | monitor_read_command(mon, 0); | |
4621 | } | |
4622 | ||
4623 | if (monitor_ctrl_mode(mon)) { | |
4624 | mon->mc = qemu_mallocz(sizeof(MonitorControl)); | |
4625 | /* Control mode requires special handlers */ | |
4626 | qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read, | |
4627 | monitor_control_event, mon); | |
4628 | } else { | |
4629 | qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, | |
4630 | monitor_event, mon); | |
4631 | } | |
4632 | ||
4633 | QLIST_INSERT_HEAD(&mon_list, mon, entry); | |
4634 | if (!default_mon || (flags & MONITOR_IS_DEFAULT)) | |
4635 | default_mon = mon; | |
4636 | } | |
4637 | ||
4638 | static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque) | |
4639 | { | |
4640 | BlockDriverState *bs = opaque; | |
4641 | int ret = 0; | |
4642 | ||
4643 | if (bdrv_set_key(bs, password) != 0) { | |
4644 | monitor_printf(mon, "invalid password\n"); | |
4645 | ret = -EPERM; | |
4646 | } | |
4647 | if (mon->password_completion_cb) | |
4648 | mon->password_completion_cb(mon->password_opaque, ret); | |
4649 | ||
4650 | monitor_read_command(mon, 1); | |
4651 | } | |
4652 | ||
4653 | int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs, | |
4654 | BlockDriverCompletionFunc *completion_cb, | |
4655 | void *opaque) | |
4656 | { | |
4657 | int err; | |
4658 | ||
4659 | if (!bdrv_key_required(bs)) { | |
4660 | if (completion_cb) | |
4661 | completion_cb(opaque, 0); | |
4662 | return 0; | |
4663 | } | |
4664 | ||
4665 | if (monitor_ctrl_mode(mon)) { | |
4666 | qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs)); | |
4667 | return -1; | |
4668 | } | |
4669 | ||
4670 | monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs), | |
4671 | bdrv_get_encrypted_filename(bs)); | |
4672 | ||
4673 | mon->password_completion_cb = completion_cb; | |
4674 | mon->password_opaque = opaque; | |
4675 | ||
4676 | err = monitor_read_password(mon, bdrv_password_cb, bs); | |
4677 | ||
4678 | if (err && completion_cb) | |
4679 | completion_cb(opaque, err); | |
4680 | ||
4681 | return err; | |
4682 | } |