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