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9dc39cba
FB
1/*
2 * QEMU monitor
5fafdf24 3 *
9dc39cba 4 * Copyright (c) 2003-2004 Fabrice Bellard
5fafdf24 5 *
9dc39cba
FB
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 */
511d2b14 24#include <dirent.h>
87ecb68b 25#include "hw/hw.h"
cae4956e 26#include "hw/qdev.h"
87ecb68b
PB
27#include "hw/usb.h"
28#include "hw/pcmcia.h"
29#include "hw/pc.h"
30#include "hw/pci.h"
9dd986cc 31#include "hw/watchdog.h"
45a50b16 32#include "hw/loader.h"
87ecb68b
PB
33#include "gdbstub.h"
34#include "net.h"
68ac40d2 35#include "net/slirp.h"
87ecb68b
PB
36#include "qemu-char.h"
37#include "sysemu.h"
376253ec
AL
38#include "monitor.h"
39#include "readline.h"
87ecb68b 40#include "console.h"
666daa68 41#include "blockdev.h"
87ecb68b 42#include "audio/audio.h"
9307c4c1 43#include "disas.h"
df751fa8 44#include "balloon.h"
c8256f9d 45#include "qemu-timer.h"
5bb7910a 46#include "migration.h"
7ba1e619 47#include "kvm.h"
76655d6d 48#include "acl.h"
f7188bbe 49#include "qint.h"
3350a4dd 50#include "qfloat.h"
8f3cec0b 51#include "qlist.h"
5fa737a4 52#include "qbool.h"
f7188bbe 53#include "qstring.h"
9b57c02e 54#include "qjson.h"
5fa737a4
LC
55#include "json-streamer.h"
56#include "json-parser.h"
d08d6f04 57#include "osdep.h"
a88790a1 58#include "exec-all.h"
6a5bd307 59
9dc39cba 60//#define DEBUG
81d0912d 61//#define DEBUG_COMPLETION
9dc39cba 62
9307c4c1
FB
63/*
64 * Supported types:
5fafdf24 65 *
9307c4c1 66 * 'F' filename
81d0912d 67 * 'B' block device name
9307c4c1 68 * 's' string (accept optional quote)
361127df
MA
69 * 'O' option string of the form NAME=VALUE,...
70 * parsed according to QemuOptsList given by its name
71 * Example: 'device:O' uses qemu_device_opts.
72 * Restriction: only lists with empty desc are supported
73 * TODO lift the restriction
92a31b1f
FB
74 * 'i' 32 bit integer
75 * 'l' target long (32 or 64 bit)
9fec543f
MA
76 * 'M' just like 'l', except in user mode the value is
77 * multiplied by 2^20 (think Mebibyte)
ee9545da 78 * 'f' double
3350a4dd
MA
79 * user mode accepts an optional G, g, M, m, K, k suffix,
80 * which multiplies the value by 2^30 for suffixes G and
81 * g, 2^20 for M and m, 2^10 for K and k
fccfb11e
MA
82 * 'T' double
83 * user mode accepts an optional ms, us, ns suffix,
84 * which divides the value by 1e3, 1e6, 1e9, respectively
9307c4c1
FB
85 * '/' optional gdb-like print format (like "/10x")
86 *
fb46660e
LC
87 * '?' optional type (for all types, except '/')
88 * '.' other form of optional type (for 'i' and 'l')
942cd1f2
MA
89 * 'b' boolean
90 * user mode accepts "on" or "off"
fb46660e 91 * '-' optional parameter (eg. '-f')
9307c4c1
FB
92 *
93 */
94
940cc30d
AL
95typedef struct MonitorCompletionData MonitorCompletionData;
96struct MonitorCompletionData {
97 Monitor *mon;
98 void (*user_print)(Monitor *mon, const QObject *data);
99};
100
c227f099 101typedef struct mon_cmd_t {
9dc39cba 102 const char *name;
9307c4c1 103 const char *args_type;
9dc39cba
FB
104 const char *params;
105 const char *help;
a2876f59 106 void (*user_print)(Monitor *mon, const QObject *data);
910df89d
LC
107 union {
108 void (*info)(Monitor *mon);
13c7425e 109 void (*info_new)(Monitor *mon, QObject **ret_data);
940cc30d 110 int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque);
af4ce882 111 void (*cmd)(Monitor *mon, const QDict *qdict);
261394db 112 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
940cc30d
AL
113 int (*cmd_async)(Monitor *mon, const QDict *params,
114 MonitorCompletion *cb, void *opaque);
910df89d 115 } mhandler;
8ac470c1 116 int flags;
c227f099 117} mon_cmd_t;
9dc39cba 118
f07918fd 119/* file descriptors passed via SCM_RIGHTS */
c227f099
AL
120typedef struct mon_fd_t mon_fd_t;
121struct mon_fd_t {
f07918fd
MM
122 char *name;
123 int fd;
c227f099 124 QLIST_ENTRY(mon_fd_t) next;
f07918fd
MM
125};
126
5fa737a4
LC
127typedef struct MonitorControl {
128 QObject *id;
129 JSONMessageParser parser;
4a7e1190 130 int command_mode;
5fa737a4
LC
131} MonitorControl;
132
87127161
AL
133struct Monitor {
134 CharDriverState *chr;
a7aec5da
GH
135 int mux_out;
136 int reset_seen;
731b0364
AL
137 int flags;
138 int suspend_cnt;
139 uint8_t outbuf[1024];
140 int outbuf_index;
141 ReadLineState *rs;
5fa737a4 142 MonitorControl *mc;
731b0364
AL
143 CPUState *mon_cpu;
144 BlockDriverCompletionFunc *password_completion_cb;
145 void *password_opaque;
10e4f606
LC
146#ifdef CONFIG_DEBUG_MONITOR
147 int print_calls_nr;
148#endif
8204a918 149 QError *error;
c227f099 150 QLIST_HEAD(,mon_fd_t) fds;
72cf2d4f 151 QLIST_ENTRY(Monitor) entry;
87127161
AL
152};
153
b4475aa2
LC
154#ifdef CONFIG_DEBUG_MONITOR
155#define MON_DEBUG(fmt, ...) do { \
156 fprintf(stderr, "Monitor: "); \
157 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
10e4f606
LC
158
159static inline void mon_print_count_inc(Monitor *mon)
160{
161 mon->print_calls_nr++;
162}
163
164static inline void mon_print_count_init(Monitor *mon)
165{
166 mon->print_calls_nr = 0;
167}
168
169static inline int mon_print_count_get(const Monitor *mon)
170{
171 return mon->print_calls_nr;
172}
173
b4475aa2
LC
174#else /* !CONFIG_DEBUG_MONITOR */
175#define MON_DEBUG(fmt, ...) do { } while (0)
10e4f606
LC
176static inline void mon_print_count_inc(Monitor *mon) { }
177static inline void mon_print_count_init(Monitor *mon) { }
178static inline int mon_print_count_get(const Monitor *mon) { return 0; }
b4475aa2
LC
179#endif /* CONFIG_DEBUG_MONITOR */
180
2dbc8db0
LC
181/* QMP checker flags */
182#define QMP_ACCEPT_UNKNOWNS 1
183
72cf2d4f 184static QLIST_HEAD(mon_list, Monitor) mon_list;
7e2515e8 185
c227f099
AL
186static const mon_cmd_t mon_cmds[];
187static const mon_cmd_t info_cmds[];
9dc39cba 188
8631b608
MA
189Monitor *cur_mon;
190Monitor *default_mon;
376253ec 191
731b0364
AL
192static void monitor_command_cb(Monitor *mon, const char *cmdline,
193 void *opaque);
83ab7950 194
09069b19
LC
195static inline int qmp_cmd_mode(const Monitor *mon)
196{
197 return (mon->mc ? mon->mc->command_mode : 0);
198}
199
418173c7
LC
200/* Return true if in control mode, false otherwise */
201static inline int monitor_ctrl_mode(const Monitor *mon)
202{
203 return (mon->flags & MONITOR_USE_CONTROL);
204}
205
6620d3ce
MA
206/* Return non-zero iff we have a current monitor, and it is in QMP mode. */
207int monitor_cur_is_qmp(void)
208{
209 return cur_mon && monitor_ctrl_mode(cur_mon);
210}
211
731b0364
AL
212static void monitor_read_command(Monitor *mon, int show_prompt)
213{
183e6e52
LC
214 if (!mon->rs)
215 return;
216
731b0364
AL
217 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
218 if (show_prompt)
219 readline_show_prompt(mon->rs);
220}
6a00d601 221
cde76ee1
AL
222static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
223 void *opaque)
bb5fc20f 224{
94171e11 225 if (monitor_ctrl_mode(mon)) {
ab5b027e 226 qerror_report(QERR_MISSING_PARAMETER, "password");
94171e11
LC
227 return -EINVAL;
228 } else if (mon->rs) {
cde76ee1
AL
229 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
230 /* prompt is printed on return from the command handler */
231 return 0;
232 } else {
233 monitor_printf(mon, "terminal does not support password prompting\n");
234 return -ENOTTY;
235 }
bb5fc20f
AL
236}
237
376253ec 238void monitor_flush(Monitor *mon)
7e2515e8 239{
a7aec5da 240 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
731b0364
AL
241 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
242 mon->outbuf_index = 0;
7e2515e8
FB
243 }
244}
245
246/* flush at every end of line or if the buffer is full */
376253ec 247static void monitor_puts(Monitor *mon, const char *str)
7e2515e8 248{
60fe76f3 249 char c;
731b0364 250
7e2515e8
FB
251 for(;;) {
252 c = *str++;
253 if (c == '\0')
254 break;
7ba1260a 255 if (c == '\n')
731b0364
AL
256 mon->outbuf[mon->outbuf_index++] = '\r';
257 mon->outbuf[mon->outbuf_index++] = c;
258 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
259 || c == '\n')
376253ec 260 monitor_flush(mon);
7e2515e8
FB
261 }
262}
263
376253ec 264void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
9dc39cba 265{
b8b08266
LC
266 char buf[4096];
267
2daa1191
LC
268 if (!mon)
269 return;
270
10e4f606
LC
271 mon_print_count_inc(mon);
272
b8b08266 273 if (monitor_ctrl_mode(mon)) {
b8b08266 274 return;
4a29a85d 275 }
b8b08266
LC
276
277 vsnprintf(buf, sizeof(buf), fmt, ap);
278 monitor_puts(mon, buf);
9dc39cba
FB
279}
280
376253ec 281void monitor_printf(Monitor *mon, const char *fmt, ...)
9dc39cba 282{
7e2515e8
FB
283 va_list ap;
284 va_start(ap, fmt);
376253ec 285 monitor_vprintf(mon, fmt, ap);
7e2515e8 286 va_end(ap);
9dc39cba
FB
287}
288
376253ec 289void monitor_print_filename(Monitor *mon, const char *filename)
fef30743
TS
290{
291 int i;
292
293 for (i = 0; filename[i]; i++) {
28a76be8
AL
294 switch (filename[i]) {
295 case ' ':
296 case '"':
297 case '\\':
298 monitor_printf(mon, "\\%c", filename[i]);
299 break;
300 case '\t':
301 monitor_printf(mon, "\\t");
302 break;
303 case '\r':
304 monitor_printf(mon, "\\r");
305 break;
306 case '\n':
307 monitor_printf(mon, "\\n");
308 break;
309 default:
310 monitor_printf(mon, "%c", filename[i]);
311 break;
312 }
fef30743
TS
313 }
314}
315
7fe48483
FB
316static int monitor_fprintf(FILE *stream, const char *fmt, ...)
317{
318 va_list ap;
319 va_start(ap, fmt);
376253ec 320 monitor_vprintf((Monitor *)stream, fmt, ap);
7fe48483
FB
321 va_end(ap);
322 return 0;
323}
324
13c7425e
LC
325static void monitor_user_noop(Monitor *mon, const QObject *data) { }
326
13917bee
LC
327static inline int monitor_handler_ported(const mon_cmd_t *cmd)
328{
329 return cmd->user_print != NULL;
330}
331
940cc30d
AL
332static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
333{
8ac470c1 334 return cmd->flags & MONITOR_CMD_ASYNC;
940cc30d
AL
335}
336
a6c4d364
JK
337static inline bool monitor_cmd_user_only(const mon_cmd_t *cmd)
338{
339 return (cmd->flags & MONITOR_CMD_USER_ONLY);
940cc30d
AL
340}
341
8204a918
LC
342static inline int monitor_has_error(const Monitor *mon)
343{
344 return mon->error != NULL;
345}
346
9b57c02e
LC
347static void monitor_json_emitter(Monitor *mon, const QObject *data)
348{
349 QString *json;
350
351 json = qobject_to_json(data);
352 assert(json != NULL);
353
b8b08266
LC
354 qstring_append_chr(json, '\n');
355 monitor_puts(mon, qstring_get_str(json));
4a29a85d 356
9b57c02e
LC
357 QDECREF(json);
358}
359
25b422eb
LC
360static void monitor_protocol_emitter(Monitor *mon, QObject *data)
361{
362 QDict *qmp;
363
364 qmp = qdict_new();
365
366 if (!monitor_has_error(mon)) {
367 /* success response */
368 if (data) {
369 qobject_incref(data);
370 qdict_put_obj(qmp, "return", data);
371 } else {
0abc6579
LC
372 /* return an empty QDict by default */
373 qdict_put(qmp, "return", qdict_new());
25b422eb
LC
374 }
375 } else {
376 /* error response */
77e595e7 377 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
25b422eb
LC
378 qdict_put(qmp, "error", mon->error->error);
379 QINCREF(mon->error->error);
380 QDECREF(mon->error);
381 mon->error = NULL;
382 }
383
5fa737a4
LC
384 if (mon->mc->id) {
385 qdict_put_obj(qmp, "id", mon->mc->id);
386 mon->mc->id = NULL;
387 }
388
25b422eb
LC
389 monitor_json_emitter(mon, QOBJECT(qmp));
390 QDECREF(qmp);
391}
392
0d1ea871
LC
393static void timestamp_put(QDict *qdict)
394{
395 int err;
396 QObject *obj;
d08d6f04 397 qemu_timeval tv;
0d1ea871 398
d08d6f04 399 err = qemu_gettimeofday(&tv);
0d1ea871
LC
400 if (err < 0)
401 return;
402
403 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
404 "'microseconds': %" PRId64 " }",
405 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
0d1ea871
LC
406 qdict_put_obj(qdict, "timestamp", obj);
407}
408
409/**
410 * monitor_protocol_event(): Generate a Monitor event
411 *
412 * Event-specific data can be emitted through the (optional) 'data' parameter.
413 */
414void monitor_protocol_event(MonitorEvent event, QObject *data)
415{
416 QDict *qmp;
417 const char *event_name;
f039a563 418 Monitor *mon;
0d1ea871 419
242cd003 420 assert(event < QEVENT_MAX);
0d1ea871 421
0d1ea871 422 switch (event) {
242cd003 423 case QEVENT_SHUTDOWN:
b1a15e7e
LC
424 event_name = "SHUTDOWN";
425 break;
242cd003 426 case QEVENT_RESET:
b1a15e7e
LC
427 event_name = "RESET";
428 break;
242cd003 429 case QEVENT_POWERDOWN:
b1a15e7e
LC
430 event_name = "POWERDOWN";
431 break;
242cd003 432 case QEVENT_STOP:
b1a15e7e
LC
433 event_name = "STOP";
434 break;
6ed2c484
LC
435 case QEVENT_RESUME:
436 event_name = "RESUME";
437 break;
586153d9
LC
438 case QEVENT_VNC_CONNECTED:
439 event_name = "VNC_CONNECTED";
440 break;
0d2ed46a
LC
441 case QEVENT_VNC_INITIALIZED:
442 event_name = "VNC_INITIALIZED";
443 break;
0d72f3d3
LC
444 case QEVENT_VNC_DISCONNECTED:
445 event_name = "VNC_DISCONNECTED";
446 break;
aa1db6ed
LC
447 case QEVENT_BLOCK_IO_ERROR:
448 event_name = "BLOCK_IO_ERROR";
449 break;
80cd3478
LC
450 case QEVENT_RTC_CHANGE:
451 event_name = "RTC_CHANGE";
452 break;
9eedeb3b
LC
453 case QEVENT_WATCHDOG:
454 event_name = "WATCHDOG";
455 break;
0d1ea871
LC
456 default:
457 abort();
458 break;
459 }
460
461 qmp = qdict_new();
462 timestamp_put(qmp);
463 qdict_put(qmp, "event", qstring_from_str(event_name));
3d72f9a2
LC
464 if (data) {
465 qobject_incref(data);
0d1ea871 466 qdict_put_obj(qmp, "data", data);
3d72f9a2 467 }
0d1ea871 468
f039a563 469 QLIST_FOREACH(mon, &mon_list, entry) {
09069b19 470 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
23fabed1
LC
471 monitor_json_emitter(mon, QOBJECT(qmp));
472 }
f039a563 473 }
0d1ea871
LC
474 QDECREF(qmp);
475}
476
ef4b7eee
LC
477static int do_qmp_capabilities(Monitor *mon, const QDict *params,
478 QObject **ret_data)
4a7e1190
LC
479{
480 /* Will setup QMP capabilities in the future */
481 if (monitor_ctrl_mode(mon)) {
482 mon->mc->command_mode = 1;
483 }
ef4b7eee
LC
484
485 return 0;
4a7e1190
LC
486}
487
9dc39cba
FB
488static int compare_cmd(const char *name, const char *list)
489{
490 const char *p, *pstart;
491 int len;
492 len = strlen(name);
493 p = list;
494 for(;;) {
495 pstart = p;
496 p = strchr(p, '|');
497 if (!p)
498 p = pstart + strlen(pstart);
499 if ((p - pstart) == len && !memcmp(pstart, name, len))
500 return 1;
501 if (*p == '\0')
502 break;
503 p++;
504 }
505 return 0;
506}
507
c227f099 508static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
376253ec 509 const char *prefix, const char *name)
9dc39cba 510{
c227f099 511 const mon_cmd_t *cmd;
9dc39cba
FB
512
513 for(cmd = cmds; cmd->name != NULL; cmd++) {
514 if (!name || !strcmp(name, cmd->name))
376253ec
AL
515 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
516 cmd->params, cmd->help);
9dc39cba
FB
517 }
518}
519
376253ec 520static void help_cmd(Monitor *mon, const char *name)
9dc39cba
FB
521{
522 if (name && !strcmp(name, "info")) {
376253ec 523 help_cmd_dump(mon, info_cmds, "info ", NULL);
9dc39cba 524 } else {
376253ec 525 help_cmd_dump(mon, mon_cmds, "", name);
f193c797 526 if (name && !strcmp(name, "log")) {
8662d656 527 const CPULogItem *item;
376253ec
AL
528 monitor_printf(mon, "Log items (comma separated):\n");
529 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
f193c797 530 for(item = cpu_log_items; item->mask != 0; item++) {
376253ec 531 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
f193c797
FB
532 }
533 }
9dc39cba
FB
534 }
535}
536
d54908a5 537static void do_help_cmd(Monitor *mon, const QDict *qdict)
38183186 538{
d54908a5 539 help_cmd(mon, qdict_get_try_str(qdict, "name"));
38183186
LC
540}
541
940cc30d
AL
542static void user_monitor_complete(void *opaque, QObject *ret_data)
543{
544 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
545
546 if (ret_data) {
547 data->user_print(data->mon, ret_data);
548 }
549 monitor_resume(data->mon);
550 qemu_free(data);
551}
552
553static void qmp_monitor_complete(void *opaque, QObject *ret_data)
554{
555 monitor_protocol_emitter(opaque, ret_data);
556}
557
5af7bbae
LC
558static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
559 const QDict *params)
940cc30d 560{
5af7bbae 561 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
940cc30d
AL
562}
563
564static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
565{
566 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
567}
568
569static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
570 const QDict *params)
571{
572 int ret;
573
574 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
575 cb_data->mon = mon;
576 cb_data->user_print = cmd->user_print;
577 monitor_suspend(mon);
578 ret = cmd->mhandler.cmd_async(mon, params,
579 user_monitor_complete, cb_data);
580 if (ret < 0) {
581 monitor_resume(mon);
582 qemu_free(cb_data);
583 }
584}
585
586static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
587{
588 int ret;
589
590 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
591 cb_data->mon = mon;
592 cb_data->user_print = cmd->user_print;
593 monitor_suspend(mon);
594 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
595 if (ret < 0) {
596 monitor_resume(mon);
597 qemu_free(cb_data);
598 }
599}
600
4fdc94b4 601static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba 602{
c227f099 603 const mon_cmd_t *cmd;
d54908a5 604 const char *item = qdict_get_try_str(qdict, "item");
9dc39cba 605
956f1a0d
LC
606 if (!item) {
607 assert(monitor_ctrl_mode(mon) == 0);
9dc39cba 608 goto help;
956f1a0d 609 }
13c7425e
LC
610
611 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
5fafdf24 612 if (compare_cmd(item, cmd->name))
13c7425e 613 break;
9dc39cba 614 }
13c7425e 615
956f1a0d
LC
616 if (cmd->name == NULL) {
617 if (monitor_ctrl_mode(mon)) {
ab5b027e 618 qerror_report(QERR_COMMAND_NOT_FOUND, item);
4fdc94b4 619 return -1;
956f1a0d 620 }
13c7425e 621 goto help;
956f1a0d 622 }
13c7425e 623
a6c4d364
JK
624 if (monitor_ctrl_mode(mon) && monitor_cmd_user_only(cmd)) {
625 qerror_report(QERR_COMMAND_NOT_FOUND, item);
626 return -1;
627 }
628
940cc30d
AL
629 if (monitor_handler_is_async(cmd)) {
630 if (monitor_ctrl_mode(mon)) {
631 qmp_async_info_handler(mon, cmd);
632 } else {
633 user_async_info_handler(mon, cmd);
634 }
635 /*
636 * Indicate that this command is asynchronous and will not return any
637 * data (not even empty). Instead, the data will be returned via a
638 * completion callback.
639 */
640 *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
641 } else if (monitor_handler_ported(cmd)) {
13c7425e 642 cmd->mhandler.info_new(mon, ret_data);
25b422eb
LC
643
644 if (!monitor_ctrl_mode(mon)) {
645 /*
646 * User Protocol function is called here, Monitor Protocol is
647 * handled by monitor_call_handler()
648 */
649 if (*ret_data)
650 cmd->user_print(mon, *ret_data);
651 }
13c7425e 652 } else {
956f1a0d
LC
653 if (monitor_ctrl_mode(mon)) {
654 /* handler not converted yet */
ab5b027e 655 qerror_report(QERR_COMMAND_NOT_FOUND, item);
4fdc94b4 656 return -1;
956f1a0d
LC
657 } else {
658 cmd->mhandler.info(mon);
659 }
13c7425e
LC
660 }
661
4fdc94b4 662 return 0;
13c7425e
LC
663
664help:
665 help_cmd(mon, "info");
4fdc94b4 666 return 0;
9dc39cba
FB
667}
668
45e914cf
LC
669static void do_info_version_print(Monitor *mon, const QObject *data)
670{
671 QDict *qdict;
672
673 qdict = qobject_to_qdict(data);
674
675 monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
676 qdict_get_str(qdict, "package"));
677}
678
ab2d3187 679static void do_info_version(Monitor *mon, QObject **ret_data)
9bc9d1c7 680{
45e914cf
LC
681 *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
682 QEMU_VERSION, QEMU_PKGVERSION);
9bc9d1c7
FB
683}
684
e05486cb 685static void do_info_name_print(Monitor *mon, const QObject *data)
c35734b2 686{
e05486cb
LC
687 QDict *qdict;
688
689 qdict = qobject_to_qdict(data);
690 if (qdict_size(qdict) == 0) {
691 return;
692 }
693
694 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
695}
696
e05486cb
LC
697static void do_info_name(Monitor *mon, QObject **ret_data)
698{
699 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
700 qobject_from_jsonf("{}");
c35734b2
TS
701}
702
1a728677
LC
703static QObject *get_cmd_dict(const char *name)
704{
705 const char *p;
706
707 /* Remove '|' from some commands */
708 p = strchr(name, '|');
709 if (p) {
710 p++;
711 } else {
712 p = name;
713 }
714
715 return qobject_from_jsonf("{ 'name': %s }", p);
716}
717
e3bba9d0
LC
718static void do_info_commands(Monitor *mon, QObject **ret_data)
719{
720 QList *cmd_list;
721 const mon_cmd_t *cmd;
722
723 cmd_list = qlist_new();
724
725 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
a6c4d364
JK
726 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd) &&
727 !compare_cmd(cmd->name, "info")) {
1a728677 728 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
e3bba9d0
LC
729 }
730 }
731
732 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
a6c4d364 733 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd)) {
e3bba9d0
LC
734 char buf[128];
735 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
1a728677 736 qlist_append_obj(cmd_list, get_cmd_dict(buf));
e3bba9d0
LC
737 }
738 }
739
740 *ret_data = QOBJECT(cmd_list);
741}
742
9603ceba 743static void do_info_uuid_print(Monitor *mon, const QObject *data)
a36e69dd 744{
9603ceba
LC
745 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
746}
747
9603ceba
LC
748static void do_info_uuid(Monitor *mon, QObject **ret_data)
749{
750 char uuid[64];
751
752 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
376253ec
AL
753 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
754 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
755 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
756 qemu_uuid[14], qemu_uuid[15]);
9603ceba 757 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
a36e69dd
TS
758}
759
6a00d601 760/* get the current CPU defined by the user */
9596ebb7 761static int mon_set_cpu(int cpu_index)
6a00d601
FB
762{
763 CPUState *env;
764
765 for(env = first_cpu; env != NULL; env = env->next_cpu) {
766 if (env->cpu_index == cpu_index) {
731b0364 767 cur_mon->mon_cpu = env;
6a00d601
FB
768 return 0;
769 }
770 }
771 return -1;
772}
773
9596ebb7 774static CPUState *mon_get_cpu(void)
6a00d601 775{
731b0364 776 if (!cur_mon->mon_cpu) {
6a00d601
FB
777 mon_set_cpu(0);
778 }
4c0960c0 779 cpu_synchronize_state(cur_mon->mon_cpu);
731b0364 780 return cur_mon->mon_cpu;
6a00d601
FB
781}
782
376253ec 783static void do_info_registers(Monitor *mon)
9307c4c1 784{
6a00d601
FB
785 CPUState *env;
786 env = mon_get_cpu();
9307c4c1 787#ifdef TARGET_I386
376253ec 788 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
d24b15a8 789 X86_DUMP_FPU);
9307c4c1 790#else
376253ec 791 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
7fe48483 792 0);
9307c4c1
FB
793#endif
794}
795
8f3cec0b
LC
796static void print_cpu_iter(QObject *obj, void *opaque)
797{
798 QDict *cpu;
799 int active = ' ';
800 Monitor *mon = opaque;
801
802 assert(qobject_type(obj) == QTYPE_QDICT);
803 cpu = qobject_to_qdict(obj);
804
55483ad6 805 if (qdict_get_bool(cpu, "current")) {
8f3cec0b 806 active = '*';
55483ad6 807 }
8f3cec0b
LC
808
809 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
810
811#if defined(TARGET_I386)
812 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
813 (target_ulong) qdict_get_int(cpu, "pc"));
814#elif defined(TARGET_PPC)
815 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
816 (target_long) qdict_get_int(cpu, "nip"));
817#elif defined(TARGET_SPARC)
818 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
819 (target_long) qdict_get_int(cpu, "pc"));
820 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
821 (target_long) qdict_get_int(cpu, "npc"));
822#elif defined(TARGET_MIPS)
823 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
824 (target_long) qdict_get_int(cpu, "PC"));
825#endif
826
55483ad6 827 if (qdict_get_bool(cpu, "halted")) {
8f3cec0b 828 monitor_printf(mon, " (halted)");
55483ad6 829 }
8f3cec0b
LC
830
831 monitor_printf(mon, "\n");
832}
833
834static void monitor_print_cpus(Monitor *mon, const QObject *data)
835{
836 QList *cpu_list;
837
838 assert(qobject_type(data) == QTYPE_QLIST);
839 cpu_list = qobject_to_qlist(data);
840 qlist_iter(cpu_list, print_cpu_iter, mon);
841}
842
8f3cec0b 843static void do_info_cpus(Monitor *mon, QObject **ret_data)
6a00d601
FB
844{
845 CPUState *env;
8f3cec0b
LC
846 QList *cpu_list;
847
848 cpu_list = qlist_new();
6a00d601
FB
849
850 /* just to set the default cpu if not already done */
851 mon_get_cpu();
852
853 for(env = first_cpu; env != NULL; env = env->next_cpu) {
55483ad6
LC
854 QDict *cpu;
855 QObject *obj;
8f3cec0b 856
4c0960c0 857 cpu_synchronize_state(env);
8f3cec0b 858
55483ad6
LC
859 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
860 env->cpu_index, env == mon->mon_cpu,
861 env->halted);
55483ad6
LC
862
863 cpu = qobject_to_qdict(obj);
8f3cec0b 864
6a00d601 865#if defined(TARGET_I386)
8f3cec0b 866 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
e80e1cc4 867#elif defined(TARGET_PPC)
8f3cec0b 868 qdict_put(cpu, "nip", qint_from_int(env->nip));
ba3c64fb 869#elif defined(TARGET_SPARC)
8f3cec0b
LC
870 qdict_put(cpu, "pc", qint_from_int(env->pc));
871 qdict_put(cpu, "npc", qint_from_int(env->npc));
ead9360e 872#elif defined(TARGET_MIPS)
8f3cec0b 873 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
ce5232c5 874#endif
8f3cec0b
LC
875
876 qlist_append(cpu_list, cpu);
6a00d601 877 }
8f3cec0b
LC
878
879 *ret_data = QOBJECT(cpu_list);
6a00d601
FB
880}
881
584cbdb5 882static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
6a00d601 883{
d54908a5 884 int index = qdict_get_int(qdict, "index");
584cbdb5 885 if (mon_set_cpu(index) < 0) {
e17ba87c
MA
886 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
887 "a CPU number");
584cbdb5
LC
888 return -1;
889 }
890 return 0;
6a00d601
FB
891}
892
376253ec 893static void do_info_jit(Monitor *mon)
e3db7226 894{
376253ec 895 dump_exec_info((FILE *)mon, monitor_fprintf);
e3db7226
FB
896}
897
376253ec 898static void do_info_history(Monitor *mon)
aa455485
FB
899{
900 int i;
7e2515e8 901 const char *str;
3b46e624 902
cde76ee1
AL
903 if (!mon->rs)
904 return;
7e2515e8
FB
905 i = 0;
906 for(;;) {
731b0364 907 str = readline_get_history(mon->rs, i);
7e2515e8
FB
908 if (!str)
909 break;
376253ec 910 monitor_printf(mon, "%d: '%s'\n", i, str);
8e3a9fd2 911 i++;
aa455485
FB
912 }
913}
914
76a66253
JM
915#if defined(TARGET_PPC)
916/* XXX: not implemented in other targets */
376253ec 917static void do_info_cpu_stats(Monitor *mon)
76a66253
JM
918{
919 CPUState *env;
920
921 env = mon_get_cpu();
376253ec 922 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
76a66253
JM
923}
924#endif
925
b223f35f
LC
926/**
927 * do_quit(): Quit QEMU execution
928 */
ef4b7eee 929static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba 930{
39b59d26
LC
931 monitor_suspend(mon);
932 no_shutdown = 0;
933 qemu_system_shutdown_request();
934
ef4b7eee 935 return 0;
9dc39cba
FB
936}
937
0bbc47bb 938static int change_vnc_password(const char *password)
bb5fc20f 939{
0bbc47bb 940 if (vnc_display_password(NULL, password) < 0) {
ab5b027e 941 qerror_report(QERR_SET_PASSWD_FAILED);
0bbc47bb
LC
942 return -1;
943 }
bb5fc20f 944
0bbc47bb 945 return 0;
2895e075
MA
946}
947
948static void change_vnc_password_cb(Monitor *mon, const char *password,
949 void *opaque)
950{
ec3b82af 951 change_vnc_password(password);
731b0364 952 monitor_read_command(mon, 1);
9dc39cba
FB
953}
954
0bbc47bb 955static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
e25a5822 956{
70848515 957 if (strcmp(target, "passwd") == 0 ||
28a76be8
AL
958 strcmp(target, "password") == 0) {
959 if (arg) {
bb5fc20f 960 char password[9];
28a76be8
AL
961 strncpy(password, arg, sizeof(password));
962 password[sizeof(password) - 1] = '\0';
0bbc47bb 963 return change_vnc_password(password);
bb5fc20f 964 } else {
0bbc47bb 965 return monitor_read_password(mon, change_vnc_password_cb, NULL);
bb5fc20f 966 }
70848515 967 } else {
0bbc47bb 968 if (vnc_display_open(NULL, target) < 0) {
ab5b027e 969 qerror_report(QERR_VNC_SERVER_FAILED, target);
0bbc47bb
LC
970 return -1;
971 }
70848515 972 }
0bbc47bb
LC
973
974 return 0;
e25a5822
TS
975}
976
ec3b82af
MA
977/**
978 * do_change(): Change a removable medium, or VNC configuration
979 */
0bbc47bb 980static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
e25a5822 981{
1d4daa91
LC
982 const char *device = qdict_get_str(qdict, "device");
983 const char *target = qdict_get_str(qdict, "target");
984 const char *arg = qdict_get_try_str(qdict, "arg");
0bbc47bb
LC
985 int ret;
986
e25a5822 987 if (strcmp(device, "vnc") == 0) {
0bbc47bb 988 ret = do_change_vnc(mon, target, arg);
e25a5822 989 } else {
0bbc47bb 990 ret = do_change_block(mon, device, target, arg);
e25a5822 991 }
0bbc47bb
LC
992
993 return ret;
e25a5822
TS
994}
995
f1dc58e0 996static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
59a983b9 997{
d54908a5 998 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
f1dc58e0 999 return 0;
59a983b9
FB
1000}
1001
d54908a5 1002static void do_logfile(Monitor *mon, const QDict *qdict)
e735b91c 1003{
d54908a5 1004 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
e735b91c
PB
1005}
1006
d54908a5 1007static void do_log(Monitor *mon, const QDict *qdict)
f193c797
FB
1008{
1009 int mask;
d54908a5 1010 const char *items = qdict_get_str(qdict, "items");
3b46e624 1011
9307c4c1 1012 if (!strcmp(items, "none")) {
f193c797
FB
1013 mask = 0;
1014 } else {
9307c4c1 1015 mask = cpu_str_to_log_mask(items);
f193c797 1016 if (!mask) {
376253ec 1017 help_cmd(mon, "log");
f193c797
FB
1018 return;
1019 }
1020 }
1021 cpu_set_log(mask);
1022}
1023
d54908a5 1024static void do_singlestep(Monitor *mon, const QDict *qdict)
1b530a6d 1025{
d54908a5 1026 const char *option = qdict_get_try_str(qdict, "option");
1b530a6d
AJ
1027 if (!option || !strcmp(option, "on")) {
1028 singlestep = 1;
1029 } else if (!strcmp(option, "off")) {
1030 singlestep = 0;
1031 } else {
1032 monitor_printf(mon, "unexpected option %s\n", option);
1033 }
1034}
1035
e0c97bde
LC
1036/**
1037 * do_stop(): Stop VM execution
1038 */
ef4b7eee 1039static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
8a7ddc38
FB
1040{
1041 vm_stop(EXCP_INTERRUPT);
ef4b7eee 1042 return 0;
8a7ddc38
FB
1043}
1044
bb5fc20f 1045static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
c0f4ce77 1046
376253ec
AL
1047struct bdrv_iterate_context {
1048 Monitor *mon;
1049 int err;
1050};
1051
a1f896a0
LC
1052/**
1053 * do_cont(): Resume emulation.
1054 */
d5a7b38f 1055static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
8a7ddc38 1056{
376253ec 1057 struct bdrv_iterate_context context = { mon, 0 };
c0f4ce77 1058
8e84865e
AS
1059 if (incoming_expected) {
1060 qerror_report(QERR_MIGRATION_EXPECTED);
1061 return -1;
1062 }
376253ec 1063 bdrv_iterate(encrypted_bdrv_it, &context);
c0f4ce77 1064 /* only resume the vm if all keys are set and valid */
d5a7b38f 1065 if (!context.err) {
c0f4ce77 1066 vm_start();
d5a7b38f
LC
1067 return 0;
1068 } else {
1069 return -1;
1070 }
8a7ddc38
FB
1071}
1072
bb5fc20f
AL
1073static void bdrv_key_cb(void *opaque, int err)
1074{
376253ec
AL
1075 Monitor *mon = opaque;
1076
bb5fc20f
AL
1077 /* another key was set successfully, retry to continue */
1078 if (!err)
a1f896a0 1079 do_cont(mon, NULL, NULL);
bb5fc20f
AL
1080}
1081
1082static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1083{
376253ec 1084 struct bdrv_iterate_context *context = opaque;
bb5fc20f 1085
376253ec
AL
1086 if (!context->err && bdrv_key_required(bs)) {
1087 context->err = -EBUSY;
1088 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1089 context->mon);
bb5fc20f
AL
1090 }
1091}
1092
d54908a5 1093static void do_gdbserver(Monitor *mon, const QDict *qdict)
59030a8c 1094{
d54908a5 1095 const char *device = qdict_get_try_str(qdict, "device");
59030a8c
AL
1096 if (!device)
1097 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1098 if (gdbserver_start(device) < 0) {
1099 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1100 device);
1101 } else if (strcmp(device, "none") == 0) {
36556b20 1102 monitor_printf(mon, "Disabled gdbserver\n");
8a7ddc38 1103 } else {
59030a8c
AL
1104 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1105 device);
8a7ddc38
FB
1106 }
1107}
1108
d54908a5 1109static void do_watchdog_action(Monitor *mon, const QDict *qdict)
9dd986cc 1110{
d54908a5 1111 const char *action = qdict_get_str(qdict, "action");
9dd986cc
RJ
1112 if (select_watchdog_action(action) == -1) {
1113 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1114 }
1115}
1116
376253ec 1117static void monitor_printc(Monitor *mon, int c)
9307c4c1 1118{
376253ec 1119 monitor_printf(mon, "'");
9307c4c1
FB
1120 switch(c) {
1121 case '\'':
376253ec 1122 monitor_printf(mon, "\\'");
9307c4c1
FB
1123 break;
1124 case '\\':
376253ec 1125 monitor_printf(mon, "\\\\");
9307c4c1
FB
1126 break;
1127 case '\n':
376253ec 1128 monitor_printf(mon, "\\n");
9307c4c1
FB
1129 break;
1130 case '\r':
376253ec 1131 monitor_printf(mon, "\\r");
9307c4c1
FB
1132 break;
1133 default:
1134 if (c >= 32 && c <= 126) {
376253ec 1135 monitor_printf(mon, "%c", c);
9307c4c1 1136 } else {
376253ec 1137 monitor_printf(mon, "\\x%02x", c);
9307c4c1
FB
1138 }
1139 break;
1140 }
376253ec 1141 monitor_printf(mon, "'");
9307c4c1
FB
1142}
1143
376253ec 1144static void memory_dump(Monitor *mon, int count, int format, int wsize,
c227f099 1145 target_phys_addr_t addr, int is_physical)
9307c4c1 1146{
6a00d601 1147 CPUState *env;
23842aab 1148 int l, line_size, i, max_digits, len;
9307c4c1
FB
1149 uint8_t buf[16];
1150 uint64_t v;
1151
1152 if (format == 'i') {
1153 int flags;
1154 flags = 0;
6a00d601 1155 env = mon_get_cpu();
9307c4c1 1156#ifdef TARGET_I386
4c27ba27 1157 if (wsize == 2) {
9307c4c1 1158 flags = 1;
4c27ba27
FB
1159 } else if (wsize == 4) {
1160 flags = 0;
1161 } else {
6a15fd12 1162 /* as default we use the current CS size */
4c27ba27 1163 flags = 0;
6a15fd12
FB
1164 if (env) {
1165#ifdef TARGET_X86_64
5fafdf24 1166 if ((env->efer & MSR_EFER_LMA) &&
6a15fd12
FB
1167 (env->segs[R_CS].flags & DESC_L_MASK))
1168 flags = 2;
1169 else
1170#endif
1171 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1172 flags = 1;
1173 }
4c27ba27
FB
1174 }
1175#endif
376253ec 1176 monitor_disas(mon, env, addr, count, is_physical, flags);
9307c4c1
FB
1177 return;
1178 }
1179
1180 len = wsize * count;
1181 if (wsize == 1)
1182 line_size = 8;
1183 else
1184 line_size = 16;
9307c4c1
FB
1185 max_digits = 0;
1186
1187 switch(format) {
1188 case 'o':
1189 max_digits = (wsize * 8 + 2) / 3;
1190 break;
1191 default:
1192 case 'x':
1193 max_digits = (wsize * 8) / 4;
1194 break;
1195 case 'u':
1196 case 'd':
1197 max_digits = (wsize * 8 * 10 + 32) / 33;
1198 break;
1199 case 'c':
1200 wsize = 1;
1201 break;
1202 }
1203
1204 while (len > 0) {
7743e588 1205 if (is_physical)
376253ec 1206 monitor_printf(mon, TARGET_FMT_plx ":", addr);
7743e588 1207 else
376253ec 1208 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
9307c4c1
FB
1209 l = len;
1210 if (l > line_size)
1211 l = line_size;
1212 if (is_physical) {
1213 cpu_physical_memory_rw(addr, buf, l, 0);
1214 } else {
6a00d601 1215 env = mon_get_cpu();
c8f79b67 1216 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
376253ec 1217 monitor_printf(mon, " Cannot access memory\n");
c8f79b67
AL
1218 break;
1219 }
9307c4c1 1220 }
5fafdf24 1221 i = 0;
9307c4c1
FB
1222 while (i < l) {
1223 switch(wsize) {
1224 default:
1225 case 1:
1226 v = ldub_raw(buf + i);
1227 break;
1228 case 2:
1229 v = lduw_raw(buf + i);
1230 break;
1231 case 4:
92a31b1f 1232 v = (uint32_t)ldl_raw(buf + i);
9307c4c1
FB
1233 break;
1234 case 8:
1235 v = ldq_raw(buf + i);
1236 break;
1237 }
376253ec 1238 monitor_printf(mon, " ");
9307c4c1
FB
1239 switch(format) {
1240 case 'o':
376253ec 1241 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
9307c4c1
FB
1242 break;
1243 case 'x':
376253ec 1244 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
9307c4c1
FB
1245 break;
1246 case 'u':
376253ec 1247 monitor_printf(mon, "%*" PRIu64, max_digits, v);
9307c4c1
FB
1248 break;
1249 case 'd':
376253ec 1250 monitor_printf(mon, "%*" PRId64, max_digits, v);
9307c4c1
FB
1251 break;
1252 case 'c':
376253ec 1253 monitor_printc(mon, v);
9307c4c1
FB
1254 break;
1255 }
1256 i += wsize;
1257 }
376253ec 1258 monitor_printf(mon, "\n");
9307c4c1
FB
1259 addr += l;
1260 len -= l;
1261 }
1262}
1263
1bd1442e 1264static void do_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 1265{
1bd1442e
LC
1266 int count = qdict_get_int(qdict, "count");
1267 int format = qdict_get_int(qdict, "format");
1268 int size = qdict_get_int(qdict, "size");
1269 target_long addr = qdict_get_int(qdict, "addr");
1270
376253ec 1271 memory_dump(mon, count, format, size, addr, 0);
9307c4c1
FB
1272}
1273
1bd1442e 1274static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 1275{
1bd1442e
LC
1276 int count = qdict_get_int(qdict, "count");
1277 int format = qdict_get_int(qdict, "format");
1278 int size = qdict_get_int(qdict, "size");
c227f099 1279 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1bd1442e 1280
376253ec 1281 memory_dump(mon, count, format, size, addr, 1);
9307c4c1
FB
1282}
1283
1bd1442e 1284static void do_print(Monitor *mon, const QDict *qdict)
9307c4c1 1285{
1bd1442e 1286 int format = qdict_get_int(qdict, "format");
c227f099 1287 target_phys_addr_t val = qdict_get_int(qdict, "val");
1bd1442e 1288
7743e588 1289#if TARGET_PHYS_ADDR_BITS == 32
9307c4c1
FB
1290 switch(format) {
1291 case 'o':
376253ec 1292 monitor_printf(mon, "%#o", val);
9307c4c1
FB
1293 break;
1294 case 'x':
376253ec 1295 monitor_printf(mon, "%#x", val);
9307c4c1
FB
1296 break;
1297 case 'u':
376253ec 1298 monitor_printf(mon, "%u", val);
9307c4c1
FB
1299 break;
1300 default:
1301 case 'd':
376253ec 1302 monitor_printf(mon, "%d", val);
9307c4c1
FB
1303 break;
1304 case 'c':
376253ec 1305 monitor_printc(mon, val);
9307c4c1
FB
1306 break;
1307 }
92a31b1f
FB
1308#else
1309 switch(format) {
1310 case 'o':
376253ec 1311 monitor_printf(mon, "%#" PRIo64, val);
92a31b1f
FB
1312 break;
1313 case 'x':
376253ec 1314 monitor_printf(mon, "%#" PRIx64, val);
92a31b1f
FB
1315 break;
1316 case 'u':
376253ec 1317 monitor_printf(mon, "%" PRIu64, val);
92a31b1f
FB
1318 break;
1319 default:
1320 case 'd':
376253ec 1321 monitor_printf(mon, "%" PRId64, val);
92a31b1f
FB
1322 break;
1323 case 'c':
376253ec 1324 monitor_printc(mon, val);
92a31b1f
FB
1325 break;
1326 }
1327#endif
376253ec 1328 monitor_printf(mon, "\n");
9307c4c1
FB
1329}
1330
9869622e 1331static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
b371dc59
FB
1332{
1333 FILE *f;
afe67ef2
LC
1334 uint32_t size = qdict_get_int(qdict, "size");
1335 const char *filename = qdict_get_str(qdict, "filename");
1336 target_long addr = qdict_get_int(qdict, "val");
b371dc59
FB
1337 uint32_t l;
1338 CPUState *env;
1339 uint8_t buf[1024];
9869622e 1340 int ret = -1;
b371dc59
FB
1341
1342 env = mon_get_cpu();
b371dc59
FB
1343
1344 f = fopen(filename, "wb");
1345 if (!f) {
ab5b027e 1346 qerror_report(QERR_OPEN_FILE_FAILED, filename);
9869622e 1347 return -1;
b371dc59
FB
1348 }
1349 while (size != 0) {
1350 l = sizeof(buf);
1351 if (l > size)
1352 l = size;
1353 cpu_memory_rw_debug(env, addr, buf, l, 0);
27e3ddd3
KS
1354 if (fwrite(buf, 1, l, f) != l) {
1355 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1356 goto exit;
1357 }
b371dc59
FB
1358 addr += l;
1359 size -= l;
1360 }
9869622e
LC
1361
1362 ret = 0;
1363
27e3ddd3 1364exit:
b371dc59 1365 fclose(f);
9869622e 1366 return ret;
b371dc59
FB
1367}
1368
fe38a32a 1369static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
18f5a8bf 1370 QObject **ret_data)
a8bdf7a6
AJ
1371{
1372 FILE *f;
1373 uint32_t l;
1374 uint8_t buf[1024];
afe67ef2
LC
1375 uint32_t size = qdict_get_int(qdict, "size");
1376 const char *filename = qdict_get_str(qdict, "filename");
c227f099 1377 target_phys_addr_t addr = qdict_get_int(qdict, "val");
fe38a32a 1378 int ret = -1;
a8bdf7a6
AJ
1379
1380 f = fopen(filename, "wb");
1381 if (!f) {
ab5b027e 1382 qerror_report(QERR_OPEN_FILE_FAILED, filename);
fe38a32a 1383 return -1;
a8bdf7a6
AJ
1384 }
1385 while (size != 0) {
1386 l = sizeof(buf);
1387 if (l > size)
1388 l = size;
1389 cpu_physical_memory_rw(addr, buf, l, 0);
27e3ddd3
KS
1390 if (fwrite(buf, 1, l, f) != l) {
1391 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1392 goto exit;
1393 }
a8bdf7a6
AJ
1394 fflush(f);
1395 addr += l;
1396 size -= l;
1397 }
fe38a32a
LC
1398
1399 ret = 0;
1400
27e3ddd3 1401exit:
a8bdf7a6 1402 fclose(f);
fe38a32a 1403 return ret;
a8bdf7a6
AJ
1404}
1405
f18c16de 1406static void do_sum(Monitor *mon, const QDict *qdict)
e4cf1adc
FB
1407{
1408 uint32_t addr;
1409 uint8_t buf[1];
1410 uint16_t sum;
f18c16de
LC
1411 uint32_t start = qdict_get_int(qdict, "start");
1412 uint32_t size = qdict_get_int(qdict, "size");
e4cf1adc
FB
1413
1414 sum = 0;
1415 for(addr = start; addr < (start + size); addr++) {
1416 cpu_physical_memory_rw(addr, buf, 1, 0);
1417 /* BSD sum algorithm ('sum' Unix command) */
1418 sum = (sum >> 1) | (sum << 15);
1419 sum += buf[0];
1420 }
376253ec 1421 monitor_printf(mon, "%05d\n", sum);
e4cf1adc
FB
1422}
1423
a3a91a35
FB
1424typedef struct {
1425 int keycode;
1426 const char *name;
1427} KeyDef;
1428
1429static const KeyDef key_defs[] = {
1430 { 0x2a, "shift" },
1431 { 0x36, "shift_r" },
3b46e624 1432
a3a91a35
FB
1433 { 0x38, "alt" },
1434 { 0xb8, "alt_r" },
2ba27c7f
TS
1435 { 0x64, "altgr" },
1436 { 0xe4, "altgr_r" },
a3a91a35
FB
1437 { 0x1d, "ctrl" },
1438 { 0x9d, "ctrl_r" },
1439
1440 { 0xdd, "menu" },
1441
1442 { 0x01, "esc" },
1443
1444 { 0x02, "1" },
1445 { 0x03, "2" },
1446 { 0x04, "3" },
1447 { 0x05, "4" },
1448 { 0x06, "5" },
1449 { 0x07, "6" },
1450 { 0x08, "7" },
1451 { 0x09, "8" },
1452 { 0x0a, "9" },
1453 { 0x0b, "0" },
64866c3d
FB
1454 { 0x0c, "minus" },
1455 { 0x0d, "equal" },
a3a91a35
FB
1456 { 0x0e, "backspace" },
1457
1458 { 0x0f, "tab" },
1459 { 0x10, "q" },
1460 { 0x11, "w" },
1461 { 0x12, "e" },
1462 { 0x13, "r" },
1463 { 0x14, "t" },
1464 { 0x15, "y" },
1465 { 0x16, "u" },
1466 { 0x17, "i" },
1467 { 0x18, "o" },
1468 { 0x19, "p" },
49b586a9
BW
1469 { 0x1a, "bracket_left" },
1470 { 0x1b, "bracket_right" },
a3a91a35
FB
1471 { 0x1c, "ret" },
1472
1473 { 0x1e, "a" },
1474 { 0x1f, "s" },
1475 { 0x20, "d" },
1476 { 0x21, "f" },
1477 { 0x22, "g" },
1478 { 0x23, "h" },
1479 { 0x24, "j" },
1480 { 0x25, "k" },
1481 { 0x26, "l" },
49b586a9
BW
1482 { 0x27, "semicolon" },
1483 { 0x28, "apostrophe" },
1484 { 0x29, "grave_accent" },
a3a91a35 1485
49b586a9 1486 { 0x2b, "backslash" },
a3a91a35
FB
1487 { 0x2c, "z" },
1488 { 0x2d, "x" },
1489 { 0x2e, "c" },
1490 { 0x2f, "v" },
1491 { 0x30, "b" },
1492 { 0x31, "n" },
1493 { 0x32, "m" },
9155fc45
AJ
1494 { 0x33, "comma" },
1495 { 0x34, "dot" },
1496 { 0x35, "slash" },
3b46e624 1497
4d3b6f6e
AZ
1498 { 0x37, "asterisk" },
1499
a3a91a35 1500 { 0x39, "spc" },
00ffa62a 1501 { 0x3a, "caps_lock" },
a3a91a35
FB
1502 { 0x3b, "f1" },
1503 { 0x3c, "f2" },
1504 { 0x3d, "f3" },
1505 { 0x3e, "f4" },
1506 { 0x3f, "f5" },
1507 { 0x40, "f6" },
1508 { 0x41, "f7" },
1509 { 0x42, "f8" },
1510 { 0x43, "f9" },
1511 { 0x44, "f10" },
00ffa62a 1512 { 0x45, "num_lock" },
a3a91a35
FB
1513 { 0x46, "scroll_lock" },
1514
64866c3d
FB
1515 { 0xb5, "kp_divide" },
1516 { 0x37, "kp_multiply" },
0cfec834 1517 { 0x4a, "kp_subtract" },
64866c3d
FB
1518 { 0x4e, "kp_add" },
1519 { 0x9c, "kp_enter" },
1520 { 0x53, "kp_decimal" },
f2289cb6 1521 { 0x54, "sysrq" },
64866c3d
FB
1522
1523 { 0x52, "kp_0" },
1524 { 0x4f, "kp_1" },
1525 { 0x50, "kp_2" },
1526 { 0x51, "kp_3" },
1527 { 0x4b, "kp_4" },
1528 { 0x4c, "kp_5" },
1529 { 0x4d, "kp_6" },
1530 { 0x47, "kp_7" },
1531 { 0x48, "kp_8" },
1532 { 0x49, "kp_9" },
3b46e624 1533
a3a91a35
FB
1534 { 0x56, "<" },
1535
1536 { 0x57, "f11" },
1537 { 0x58, "f12" },
1538
1539 { 0xb7, "print" },
1540
1541 { 0xc7, "home" },
1542 { 0xc9, "pgup" },
1543 { 0xd1, "pgdn" },
1544 { 0xcf, "end" },
1545
1546 { 0xcb, "left" },
1547 { 0xc8, "up" },
1548 { 0xd0, "down" },
1549 { 0xcd, "right" },
1550
1551 { 0xd2, "insert" },
1552 { 0xd3, "delete" },
c0b5b109
BS
1553#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1554 { 0xf0, "stop" },
1555 { 0xf1, "again" },
1556 { 0xf2, "props" },
1557 { 0xf3, "undo" },
1558 { 0xf4, "front" },
1559 { 0xf5, "copy" },
1560 { 0xf6, "open" },
1561 { 0xf7, "paste" },
1562 { 0xf8, "find" },
1563 { 0xf9, "cut" },
1564 { 0xfa, "lf" },
1565 { 0xfb, "help" },
1566 { 0xfc, "meta_l" },
1567 { 0xfd, "meta_r" },
1568 { 0xfe, "compose" },
1569#endif
a3a91a35
FB
1570 { 0, NULL },
1571};
1572
1573static int get_keycode(const char *key)
1574{
1575 const KeyDef *p;
64866c3d
FB
1576 char *endp;
1577 int ret;
a3a91a35
FB
1578
1579 for(p = key_defs; p->name != NULL; p++) {
1580 if (!strcmp(key, p->name))
1581 return p->keycode;
1582 }
64866c3d
FB
1583 if (strstart(key, "0x", NULL)) {
1584 ret = strtoul(key, &endp, 0);
1585 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1586 return ret;
1587 }
a3a91a35
FB
1588 return -1;
1589}
1590
c8256f9d
AZ
1591#define MAX_KEYCODES 16
1592static uint8_t keycodes[MAX_KEYCODES];
1593static int nb_pending_keycodes;
1594static QEMUTimer *key_timer;
1595
1596static void release_keys(void *opaque)
1597{
1598 int keycode;
1599
1600 while (nb_pending_keycodes > 0) {
1601 nb_pending_keycodes--;
1602 keycode = keycodes[nb_pending_keycodes];
1603 if (keycode & 0x80)
1604 kbd_put_keycode(0xe0);
1605 kbd_put_keycode(keycode | 0x80);
1606 }
1607}
1608
1d4daa91 1609static void do_sendkey(Monitor *mon, const QDict *qdict)
a3a91a35 1610{
3401c0d9
AZ
1611 char keyname_buf[16];
1612 char *separator;
1613 int keyname_len, keycode, i;
1d4daa91
LC
1614 const char *string = qdict_get_str(qdict, "string");
1615 int has_hold_time = qdict_haskey(qdict, "hold_time");
1616 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
3401c0d9 1617
c8256f9d
AZ
1618 if (nb_pending_keycodes > 0) {
1619 qemu_del_timer(key_timer);
1620 release_keys(NULL);
1621 }
1622 if (!has_hold_time)
1623 hold_time = 100;
1624 i = 0;
3401c0d9
AZ
1625 while (1) {
1626 separator = strchr(string, '-');
1627 keyname_len = separator ? separator - string : strlen(string);
1628 if (keyname_len > 0) {
1629 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1630 if (keyname_len > sizeof(keyname_buf) - 1) {
376253ec 1631 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
3401c0d9 1632 return;
a3a91a35 1633 }
c8256f9d 1634 if (i == MAX_KEYCODES) {
376253ec 1635 monitor_printf(mon, "too many keys\n");
3401c0d9
AZ
1636 return;
1637 }
1638 keyname_buf[keyname_len] = 0;
1639 keycode = get_keycode(keyname_buf);
1640 if (keycode < 0) {
376253ec 1641 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
3401c0d9
AZ
1642 return;
1643 }
c8256f9d 1644 keycodes[i++] = keycode;
a3a91a35 1645 }
3401c0d9 1646 if (!separator)
a3a91a35 1647 break;
3401c0d9 1648 string = separator + 1;
a3a91a35 1649 }
c8256f9d 1650 nb_pending_keycodes = i;
a3a91a35 1651 /* key down events */
c8256f9d 1652 for (i = 0; i < nb_pending_keycodes; i++) {
a3a91a35
FB
1653 keycode = keycodes[i];
1654 if (keycode & 0x80)
1655 kbd_put_keycode(0xe0);
1656 kbd_put_keycode(keycode & 0x7f);
1657 }
c8256f9d 1658 /* delayed key up events */
f227f17d 1659 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
6ee093c9 1660 muldiv64(get_ticks_per_sec(), hold_time, 1000));
a3a91a35
FB
1661}
1662
13224a87
FB
1663static int mouse_button_state;
1664
1d4daa91 1665static void do_mouse_move(Monitor *mon, const QDict *qdict)
13224a87
FB
1666{
1667 int dx, dy, dz;
1d4daa91
LC
1668 const char *dx_str = qdict_get_str(qdict, "dx_str");
1669 const char *dy_str = qdict_get_str(qdict, "dy_str");
1670 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
13224a87
FB
1671 dx = strtol(dx_str, NULL, 0);
1672 dy = strtol(dy_str, NULL, 0);
1673 dz = 0;
5fafdf24 1674 if (dz_str)
13224a87
FB
1675 dz = strtol(dz_str, NULL, 0);
1676 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1677}
1678
d54908a5 1679static void do_mouse_button(Monitor *mon, const QDict *qdict)
13224a87 1680{
d54908a5 1681 int button_state = qdict_get_int(qdict, "button_state");
13224a87
FB
1682 mouse_button_state = button_state;
1683 kbd_mouse_event(0, 0, 0, mouse_button_state);
1684}
1685
aa93e39c 1686static void do_ioport_read(Monitor *mon, const QDict *qdict)
3440557b 1687{
aa93e39c
LC
1688 int size = qdict_get_int(qdict, "size");
1689 int addr = qdict_get_int(qdict, "addr");
1690 int has_index = qdict_haskey(qdict, "index");
3440557b
FB
1691 uint32_t val;
1692 int suffix;
1693
1694 if (has_index) {
aa93e39c 1695 int index = qdict_get_int(qdict, "index");
afcea8cb 1696 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
3440557b
FB
1697 addr++;
1698 }
1699 addr &= 0xffff;
1700
1701 switch(size) {
1702 default:
1703 case 1:
afcea8cb 1704 val = cpu_inb(addr);
3440557b
FB
1705 suffix = 'b';
1706 break;
1707 case 2:
afcea8cb 1708 val = cpu_inw(addr);
3440557b
FB
1709 suffix = 'w';
1710 break;
1711 case 4:
afcea8cb 1712 val = cpu_inl(addr);
3440557b
FB
1713 suffix = 'l';
1714 break;
1715 }
376253ec
AL
1716 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1717 suffix, addr, size * 2, val);
3440557b 1718}
a3a91a35 1719
1bd1442e 1720static void do_ioport_write(Monitor *mon, const QDict *qdict)
f114784f 1721{
1bd1442e
LC
1722 int size = qdict_get_int(qdict, "size");
1723 int addr = qdict_get_int(qdict, "addr");
1724 int val = qdict_get_int(qdict, "val");
1725
f114784f
JK
1726 addr &= IOPORTS_MASK;
1727
1728 switch (size) {
1729 default:
1730 case 1:
afcea8cb 1731 cpu_outb(addr, val);
f114784f
JK
1732 break;
1733 case 2:
afcea8cb 1734 cpu_outw(addr, val);
f114784f
JK
1735 break;
1736 case 4:
afcea8cb 1737 cpu_outl(addr, val);
f114784f
JK
1738 break;
1739 }
1740}
1741
d54908a5 1742static void do_boot_set(Monitor *mon, const QDict *qdict)
0ecdffbb
AJ
1743{
1744 int res;
d54908a5 1745 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
0ecdffbb 1746
76e30d0f
JK
1747 res = qemu_boot_set(bootdevice);
1748 if (res == 0) {
1749 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1750 } else if (res > 0) {
1751 monitor_printf(mon, "setting boot device list failed\n");
0ecdffbb 1752 } else {
376253ec
AL
1753 monitor_printf(mon, "no function defined to set boot device list for "
1754 "this architecture\n");
0ecdffbb
AJ
1755 }
1756}
1757
c80d259e
LC
1758/**
1759 * do_system_reset(): Issue a machine reset
1760 */
ef4b7eee
LC
1761static int do_system_reset(Monitor *mon, const QDict *qdict,
1762 QObject **ret_data)
e4f9082b
FB
1763{
1764 qemu_system_reset_request();
ef4b7eee 1765 return 0;
e4f9082b
FB
1766}
1767
43076664
LC
1768/**
1769 * do_system_powerdown(): Issue a machine powerdown
1770 */
ef4b7eee
LC
1771static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1772 QObject **ret_data)
3475187d
FB
1773{
1774 qemu_system_powerdown_request();
ef4b7eee 1775 return 0;
3475187d
FB
1776}
1777
b86bda5b 1778#if defined(TARGET_I386)
376253ec 1779static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
b86bda5b 1780{
376253ec
AL
1781 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1782 addr,
1783 pte & mask,
1784 pte & PG_GLOBAL_MASK ? 'G' : '-',
1785 pte & PG_PSE_MASK ? 'P' : '-',
1786 pte & PG_DIRTY_MASK ? 'D' : '-',
1787 pte & PG_ACCESSED_MASK ? 'A' : '-',
1788 pte & PG_PCD_MASK ? 'C' : '-',
1789 pte & PG_PWT_MASK ? 'T' : '-',
1790 pte & PG_USER_MASK ? 'U' : '-',
1791 pte & PG_RW_MASK ? 'W' : '-');
b86bda5b
FB
1792}
1793
376253ec 1794static void tlb_info(Monitor *mon)
b86bda5b 1795{
6a00d601 1796 CPUState *env;
b86bda5b
FB
1797 int l1, l2;
1798 uint32_t pgd, pde, pte;
1799
6a00d601 1800 env = mon_get_cpu();
6a00d601 1801
b86bda5b 1802 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1803 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB
1804 return;
1805 }
1806 pgd = env->cr[3] & ~0xfff;
1807 for(l1 = 0; l1 < 1024; l1++) {
1808 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1809 pde = le32_to_cpu(pde);
1810 if (pde & PG_PRESENT_MASK) {
1811 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
376253ec 1812 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
b86bda5b
FB
1813 } else {
1814 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1815 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB
1816 (uint8_t *)&pte, 4);
1817 pte = le32_to_cpu(pte);
1818 if (pte & PG_PRESENT_MASK) {
376253ec 1819 print_pte(mon, (l1 << 22) + (l2 << 12),
5fafdf24 1820 pte & ~PG_PSE_MASK,
b86bda5b
FB
1821 ~0xfff);
1822 }
1823 }
1824 }
1825 }
1826 }
1827}
1828
376253ec 1829static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
b86bda5b
FB
1830 uint32_t end, int prot)
1831{
9746b15b
FB
1832 int prot1;
1833 prot1 = *plast_prot;
1834 if (prot != prot1) {
b86bda5b 1835 if (*pstart != -1) {
376253ec
AL
1836 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1837 *pstart, end, end - *pstart,
1838 prot1 & PG_USER_MASK ? 'u' : '-',
1839 'r',
1840 prot1 & PG_RW_MASK ? 'w' : '-');
b86bda5b
FB
1841 }
1842 if (prot != 0)
1843 *pstart = end;
1844 else
1845 *pstart = -1;
1846 *plast_prot = prot;
1847 }
1848}
1849
376253ec 1850static void mem_info(Monitor *mon)
b86bda5b 1851{
6a00d601 1852 CPUState *env;
b86bda5b
FB
1853 int l1, l2, prot, last_prot;
1854 uint32_t pgd, pde, pte, start, end;
1855
6a00d601 1856 env = mon_get_cpu();
6a00d601 1857
b86bda5b 1858 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1859 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB
1860 return;
1861 }
1862 pgd = env->cr[3] & ~0xfff;
1863 last_prot = 0;
1864 start = -1;
1865 for(l1 = 0; l1 < 1024; l1++) {
1866 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1867 pde = le32_to_cpu(pde);
1868 end = l1 << 22;
1869 if (pde & PG_PRESENT_MASK) {
1870 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1871 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
376253ec 1872 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB
1873 } else {
1874 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1875 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB
1876 (uint8_t *)&pte, 4);
1877 pte = le32_to_cpu(pte);
1878 end = (l1 << 22) + (l2 << 12);
1879 if (pte & PG_PRESENT_MASK) {
1880 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1881 } else {
1882 prot = 0;
1883 }
376253ec 1884 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB
1885 }
1886 }
1887 } else {
1888 prot = 0;
376253ec 1889 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB
1890 }
1891 }
1892}
1893#endif
1894
7c664e2f
AJ
1895#if defined(TARGET_SH4)
1896
376253ec 1897static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
7c664e2f 1898{
376253ec
AL
1899 monitor_printf(mon, " tlb%i:\t"
1900 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1901 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1902 "dirty=%hhu writethrough=%hhu\n",
1903 idx,
1904 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1905 tlb->v, tlb->sh, tlb->c, tlb->pr,
1906 tlb->d, tlb->wt);
7c664e2f
AJ
1907}
1908
376253ec 1909static void tlb_info(Monitor *mon)
7c664e2f
AJ
1910{
1911 CPUState *env = mon_get_cpu();
1912 int i;
1913
376253ec 1914 monitor_printf (mon, "ITLB:\n");
7c664e2f 1915 for (i = 0 ; i < ITLB_SIZE ; i++)
376253ec
AL
1916 print_tlb (mon, i, &env->itlb[i]);
1917 monitor_printf (mon, "UTLB:\n");
7c664e2f 1918 for (i = 0 ; i < UTLB_SIZE ; i++)
376253ec 1919 print_tlb (mon, i, &env->utlb[i]);
7c664e2f
AJ
1920}
1921
1922#endif
1923
2af5ba71 1924static void do_info_kvm_print(Monitor *mon, const QObject *data)
7ba1e619 1925{
2af5ba71
LC
1926 QDict *qdict;
1927
1928 qdict = qobject_to_qdict(data);
1929
376253ec 1930 monitor_printf(mon, "kvm support: ");
2af5ba71
LC
1931 if (qdict_get_bool(qdict, "present")) {
1932 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
1933 "enabled" : "disabled");
1934 } else {
1935 monitor_printf(mon, "not compiled\n");
1936 }
1937}
1938
2af5ba71
LC
1939static void do_info_kvm(Monitor *mon, QObject **ret_data)
1940{
1941#ifdef CONFIG_KVM
1942 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1943 kvm_enabled());
7ba1e619 1944#else
2af5ba71 1945 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
7ba1e619
AL
1946#endif
1947}
1948
030ea37b
AL
1949static void do_info_numa(Monitor *mon)
1950{
b28b6230 1951 int i;
030ea37b
AL
1952 CPUState *env;
1953
1954 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1955 for (i = 0; i < nb_numa_nodes; i++) {
1956 monitor_printf(mon, "node %d cpus:", i);
1957 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1958 if (env->numa_node == i) {
1959 monitor_printf(mon, " %d", env->cpu_index);
1960 }
1961 }
1962 monitor_printf(mon, "\n");
1963 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1964 node_mem[i] >> 20);
1965 }
1966}
1967
5f1ce948
FB
1968#ifdef CONFIG_PROFILER
1969
e9a6625e
AJ
1970int64_t qemu_time;
1971int64_t dev_time;
1972
376253ec 1973static void do_info_profile(Monitor *mon)
5f1ce948
FB
1974{
1975 int64_t total;
1976 total = qemu_time;
1977 if (total == 0)
1978 total = 1;
376253ec 1979 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
6ee093c9 1980 dev_time, dev_time / (double)get_ticks_per_sec());
376253ec 1981 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
6ee093c9 1982 qemu_time, qemu_time / (double)get_ticks_per_sec());
5f1ce948 1983 qemu_time = 0;
5f1ce948 1984 dev_time = 0;
5f1ce948
FB
1985}
1986#else
376253ec 1987static void do_info_profile(Monitor *mon)
5f1ce948 1988{
376253ec 1989 monitor_printf(mon, "Internal profiler not compiled\n");
5f1ce948
FB
1990}
1991#endif
1992
ec36b695 1993/* Capture support */
72cf2d4f 1994static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
ec36b695 1995
376253ec 1996static void do_info_capture(Monitor *mon)
ec36b695
FB
1997{
1998 int i;
1999 CaptureState *s;
2000
2001 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
376253ec 2002 monitor_printf(mon, "[%d]: ", i);
ec36b695
FB
2003 s->ops.info (s->opaque);
2004 }
2005}
2006
2313086a 2007#ifdef HAS_AUDIO
d54908a5 2008static void do_stop_capture(Monitor *mon, const QDict *qdict)
ec36b695
FB
2009{
2010 int i;
d54908a5 2011 int n = qdict_get_int(qdict, "n");
ec36b695
FB
2012 CaptureState *s;
2013
2014 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2015 if (i == n) {
2016 s->ops.destroy (s->opaque);
72cf2d4f 2017 QLIST_REMOVE (s, entries);
ec36b695
FB
2018 qemu_free (s);
2019 return;
2020 }
2021 }
2022}
2023
c1925484
LC
2024static void do_wav_capture(Monitor *mon, const QDict *qdict)
2025{
2026 const char *path = qdict_get_str(qdict, "path");
2027 int has_freq = qdict_haskey(qdict, "freq");
2028 int freq = qdict_get_try_int(qdict, "freq", -1);
2029 int has_bits = qdict_haskey(qdict, "bits");
2030 int bits = qdict_get_try_int(qdict, "bits", -1);
2031 int has_channels = qdict_haskey(qdict, "nchannels");
2032 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
ec36b695
FB
2033 CaptureState *s;
2034
2035 s = qemu_mallocz (sizeof (*s));
ec36b695
FB
2036
2037 freq = has_freq ? freq : 44100;
2038 bits = has_bits ? bits : 16;
2039 nchannels = has_channels ? nchannels : 2;
2040
2041 if (wav_start_capture (s, path, freq, bits, nchannels)) {
376253ec 2042 monitor_printf(mon, "Faied to add wave capture\n");
ec36b695
FB
2043 qemu_free (s);
2044 }
72cf2d4f 2045 QLIST_INSERT_HEAD (&capture_head, s, entries);
ec36b695
FB
2046}
2047#endif
2048
dc1c0b74 2049#if defined(TARGET_I386)
d54908a5 2050static void do_inject_nmi(Monitor *mon, const QDict *qdict)
dc1c0b74
AJ
2051{
2052 CPUState *env;
d54908a5 2053 int cpu_index = qdict_get_int(qdict, "cpu_index");
dc1c0b74
AJ
2054
2055 for (env = first_cpu; env != NULL; env = env->next_cpu)
2056 if (env->cpu_index == cpu_index) {
2057 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2058 break;
2059 }
2060}
2061#endif
2062
c0e8520e 2063static void do_info_status_print(Monitor *mon, const QObject *data)
6f9c5ee7 2064{
c0e8520e
LC
2065 QDict *qdict;
2066
2067 qdict = qobject_to_qdict(data);
2068
2069 monitor_printf(mon, "VM status: ");
2070 if (qdict_get_bool(qdict, "running")) {
2071 monitor_printf(mon, "running");
2072 if (qdict_get_bool(qdict, "singlestep")) {
2073 monitor_printf(mon, " (single step mode)");
1b530a6d 2074 }
c0e8520e
LC
2075 } else {
2076 monitor_printf(mon, "paused");
2077 }
2078
2079 monitor_printf(mon, "\n");
2080}
2081
c0e8520e
LC
2082static void do_info_status(Monitor *mon, QObject **ret_data)
2083{
2084 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2085 vm_running, singlestep);
6f9c5ee7
AJ
2086}
2087
15dfcd45 2088static qemu_acl *find_acl(Monitor *mon, const char *name)
76655d6d 2089{
15dfcd45 2090 qemu_acl *acl = qemu_acl_find(name);
76655d6d 2091
76655d6d 2092 if (!acl) {
15dfcd45 2093 monitor_printf(mon, "acl: unknown list '%s'\n", name);
76655d6d 2094 }
15dfcd45
JK
2095 return acl;
2096}
2097
d54908a5 2098static void do_acl_show(Monitor *mon, const QDict *qdict)
15dfcd45 2099{
d54908a5 2100 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK
2101 qemu_acl *acl = find_acl(mon, aclname);
2102 qemu_acl_entry *entry;
2103 int i = 0;
76655d6d 2104
15dfcd45 2105 if (acl) {
28a76be8 2106 monitor_printf(mon, "policy: %s\n",
76655d6d 2107 acl->defaultDeny ? "deny" : "allow");
72cf2d4f 2108 QTAILQ_FOREACH(entry, &acl->entries, next) {
28a76be8
AL
2109 i++;
2110 monitor_printf(mon, "%d: %s %s\n", i,
15dfcd45 2111 entry->deny ? "deny" : "allow", entry->match);
28a76be8 2112 }
15dfcd45
JK
2113 }
2114}
2115
d54908a5 2116static void do_acl_reset(Monitor *mon, const QDict *qdict)
15dfcd45 2117{
d54908a5 2118 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK
2119 qemu_acl *acl = find_acl(mon, aclname);
2120
2121 if (acl) {
28a76be8
AL
2122 qemu_acl_reset(acl);
2123 monitor_printf(mon, "acl: removed all rules\n");
15dfcd45
JK
2124 }
2125}
2126
f18c16de 2127static void do_acl_policy(Monitor *mon, const QDict *qdict)
15dfcd45 2128{
f18c16de
LC
2129 const char *aclname = qdict_get_str(qdict, "aclname");
2130 const char *policy = qdict_get_str(qdict, "policy");
15dfcd45 2131 qemu_acl *acl = find_acl(mon, aclname);
28a76be8 2132
15dfcd45
JK
2133 if (acl) {
2134 if (strcmp(policy, "allow") == 0) {
28a76be8
AL
2135 acl->defaultDeny = 0;
2136 monitor_printf(mon, "acl: policy set to 'allow'\n");
15dfcd45 2137 } else if (strcmp(policy, "deny") == 0) {
28a76be8
AL
2138 acl->defaultDeny = 1;
2139 monitor_printf(mon, "acl: policy set to 'deny'\n");
2140 } else {
15dfcd45
JK
2141 monitor_printf(mon, "acl: unknown policy '%s', "
2142 "expected 'deny' or 'allow'\n", policy);
28a76be8 2143 }
15dfcd45
JK
2144 }
2145}
28a76be8 2146
1bd1442e 2147static void do_acl_add(Monitor *mon, const QDict *qdict)
15dfcd45 2148{
1bd1442e
LC
2149 const char *aclname = qdict_get_str(qdict, "aclname");
2150 const char *match = qdict_get_str(qdict, "match");
2151 const char *policy = qdict_get_str(qdict, "policy");
2152 int has_index = qdict_haskey(qdict, "index");
2153 int index = qdict_get_try_int(qdict, "index", -1);
15dfcd45
JK
2154 qemu_acl *acl = find_acl(mon, aclname);
2155 int deny, ret;
2156
2157 if (acl) {
2158 if (strcmp(policy, "allow") == 0) {
2159 deny = 0;
2160 } else if (strcmp(policy, "deny") == 0) {
2161 deny = 1;
2162 } else {
2163 monitor_printf(mon, "acl: unknown policy '%s', "
2164 "expected 'deny' or 'allow'\n", policy);
28a76be8
AL
2165 return;
2166 }
28a76be8
AL
2167 if (has_index)
2168 ret = qemu_acl_insert(acl, deny, match, index);
2169 else
2170 ret = qemu_acl_append(acl, deny, match);
2171 if (ret < 0)
2172 monitor_printf(mon, "acl: unable to add acl entry\n");
2173 else
2174 monitor_printf(mon, "acl: added rule at position %d\n", ret);
15dfcd45
JK
2175 }
2176}
28a76be8 2177
f18c16de 2178static void do_acl_remove(Monitor *mon, const QDict *qdict)
15dfcd45 2179{
f18c16de
LC
2180 const char *aclname = qdict_get_str(qdict, "aclname");
2181 const char *match = qdict_get_str(qdict, "match");
15dfcd45
JK
2182 qemu_acl *acl = find_acl(mon, aclname);
2183 int ret;
28a76be8 2184
15dfcd45 2185 if (acl) {
28a76be8
AL
2186 ret = qemu_acl_remove(acl, match);
2187 if (ret < 0)
2188 monitor_printf(mon, "acl: no matching acl entry\n");
2189 else
2190 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
76655d6d
AL
2191 }
2192}
2193
79c4f6b0 2194#if defined(TARGET_I386)
37b7ad48 2195static void do_inject_mce(Monitor *mon, const QDict *qdict)
79c4f6b0
HY
2196{
2197 CPUState *cenv;
37b7ad48
LC
2198 int cpu_index = qdict_get_int(qdict, "cpu_index");
2199 int bank = qdict_get_int(qdict, "bank");
2200 uint64_t status = qdict_get_int(qdict, "status");
2201 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2202 uint64_t addr = qdict_get_int(qdict, "addr");
2203 uint64_t misc = qdict_get_int(qdict, "misc");
79c4f6b0
HY
2204
2205 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2206 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2207 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2208 break;
2209 }
2210}
2211#endif
2212
6ad3ebd2 2213static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
f07918fd 2214{
d54908a5 2215 const char *fdname = qdict_get_str(qdict, "fdname");
c227f099 2216 mon_fd_t *monfd;
f07918fd
MM
2217 int fd;
2218
2219 fd = qemu_chr_get_msgfd(mon->chr);
2220 if (fd == -1) {
ab5b027e 2221 qerror_report(QERR_FD_NOT_SUPPLIED);
6ad3ebd2 2222 return -1;
f07918fd
MM
2223 }
2224
2225 if (qemu_isdigit(fdname[0])) {
e17ba87c
MA
2226 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2227 "a name not starting with a digit");
6ad3ebd2 2228 return -1;
f07918fd
MM
2229 }
2230
72cf2d4f 2231 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM
2232 if (strcmp(monfd->name, fdname) != 0) {
2233 continue;
2234 }
2235
2236 close(monfd->fd);
2237 monfd->fd = fd;
6ad3ebd2 2238 return 0;
f07918fd
MM
2239 }
2240
c227f099 2241 monfd = qemu_mallocz(sizeof(mon_fd_t));
f07918fd
MM
2242 monfd->name = qemu_strdup(fdname);
2243 monfd->fd = fd;
2244
72cf2d4f 2245 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
6ad3ebd2 2246 return 0;
f07918fd
MM
2247}
2248
aeb91c1e 2249static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
f07918fd 2250{
d54908a5 2251 const char *fdname = qdict_get_str(qdict, "fdname");
c227f099 2252 mon_fd_t *monfd;
f07918fd 2253
72cf2d4f 2254 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM
2255 if (strcmp(monfd->name, fdname) != 0) {
2256 continue;
2257 }
2258
72cf2d4f 2259 QLIST_REMOVE(monfd, next);
f07918fd
MM
2260 close(monfd->fd);
2261 qemu_free(monfd->name);
2262 qemu_free(monfd);
aeb91c1e 2263 return 0;
f07918fd
MM
2264 }
2265
ab5b027e 2266 qerror_report(QERR_FD_NOT_FOUND, fdname);
aeb91c1e 2267 return -1;
f07918fd
MM
2268}
2269
d54908a5 2270static void do_loadvm(Monitor *mon, const QDict *qdict)
c8d41b2c
JQ
2271{
2272 int saved_vm_running = vm_running;
d54908a5 2273 const char *name = qdict_get_str(qdict, "name");
c8d41b2c
JQ
2274
2275 vm_stop(0);
2276
03cd4655 2277 if (load_vmstate(name) >= 0 && saved_vm_running)
c8d41b2c
JQ
2278 vm_start();
2279}
2280
7768e04c
MM
2281int monitor_get_fd(Monitor *mon, const char *fdname)
2282{
c227f099 2283 mon_fd_t *monfd;
7768e04c 2284
72cf2d4f 2285 QLIST_FOREACH(monfd, &mon->fds, next) {
7768e04c
MM
2286 int fd;
2287
2288 if (strcmp(monfd->name, fdname) != 0) {
2289 continue;
2290 }
2291
2292 fd = monfd->fd;
2293
2294 /* caller takes ownership of fd */
72cf2d4f 2295 QLIST_REMOVE(monfd, next);
7768e04c
MM
2296 qemu_free(monfd->name);
2297 qemu_free(monfd);
2298
2299 return fd;
2300 }
2301
2302 return -1;
2303}
2304
c227f099 2305static const mon_cmd_t mon_cmds[] = {
2313086a 2306#include "qemu-monitor.h"
5fafdf24 2307 { NULL, NULL, },
9dc39cba
FB
2308};
2309
2313086a 2310/* Please update qemu-monitor.hx when adding or changing commands */
c227f099 2311static const mon_cmd_t info_cmds[] = {
d7f9b689
LC
2312 {
2313 .name = "version",
2314 .args_type = "",
d7f9b689
LC
2315 .params = "",
2316 .help = "show the version of QEMU",
45e914cf 2317 .user_print = do_info_version_print,
ab2d3187 2318 .mhandler.info_new = do_info_version,
d7f9b689 2319 },
e3bba9d0
LC
2320 {
2321 .name = "commands",
2322 .args_type = "",
2323 .params = "",
2324 .help = "list QMP available commands",
2325 .user_print = monitor_user_noop,
2326 .mhandler.info_new = do_info_commands,
2327 },
d7f9b689
LC
2328 {
2329 .name = "network",
2330 .args_type = "",
d7f9b689
LC
2331 .params = "",
2332 .help = "show the network state",
910df89d 2333 .mhandler.info = do_info_network,
d7f9b689
LC
2334 },
2335 {
2336 .name = "chardev",
2337 .args_type = "",
d7f9b689
LC
2338 .params = "",
2339 .help = "show the character devices",
588b3832
LC
2340 .user_print = qemu_chr_info_print,
2341 .mhandler.info_new = qemu_chr_info,
d7f9b689
LC
2342 },
2343 {
2344 .name = "block",
2345 .args_type = "",
d7f9b689
LC
2346 .params = "",
2347 .help = "show the block devices",
d15e5465
LC
2348 .user_print = bdrv_info_print,
2349 .mhandler.info_new = bdrv_info,
d7f9b689
LC
2350 },
2351 {
2352 .name = "blockstats",
2353 .args_type = "",
d7f9b689
LC
2354 .params = "",
2355 .help = "show block device statistics",
218a536a
LC
2356 .user_print = bdrv_stats_print,
2357 .mhandler.info_new = bdrv_info_stats,
d7f9b689
LC
2358 },
2359 {
2360 .name = "registers",
2361 .args_type = "",
d7f9b689
LC
2362 .params = "",
2363 .help = "show the cpu registers",
910df89d 2364 .mhandler.info = do_info_registers,
d7f9b689
LC
2365 },
2366 {
2367 .name = "cpus",
2368 .args_type = "",
d7f9b689
LC
2369 .params = "",
2370 .help = "show infos for each CPU",
8f3cec0b
LC
2371 .user_print = monitor_print_cpus,
2372 .mhandler.info_new = do_info_cpus,
d7f9b689
LC
2373 },
2374 {
2375 .name = "history",
2376 .args_type = "",
d7f9b689
LC
2377 .params = "",
2378 .help = "show the command line history",
910df89d 2379 .mhandler.info = do_info_history,
d7f9b689
LC
2380 },
2381 {
2382 .name = "irq",
2383 .args_type = "",
d7f9b689
LC
2384 .params = "",
2385 .help = "show the interrupts statistics (if available)",
910df89d 2386 .mhandler.info = irq_info,
d7f9b689
LC
2387 },
2388 {
2389 .name = "pic",
2390 .args_type = "",
d7f9b689
LC
2391 .params = "",
2392 .help = "show i8259 (PIC) state",
910df89d 2393 .mhandler.info = pic_info,
d7f9b689
LC
2394 },
2395 {
2396 .name = "pci",
2397 .args_type = "",
d7f9b689
LC
2398 .params = "",
2399 .help = "show PCI info",
163c8a59
LC
2400 .user_print = do_pci_info_print,
2401 .mhandler.info_new = do_pci_info,
d7f9b689 2402 },
7c664e2f 2403#if defined(TARGET_I386) || defined(TARGET_SH4)
d7f9b689
LC
2404 {
2405 .name = "tlb",
2406 .args_type = "",
d7f9b689
LC
2407 .params = "",
2408 .help = "show virtual to physical memory mappings",
910df89d 2409 .mhandler.info = tlb_info,
d7f9b689 2410 },
7c664e2f
AJ
2411#endif
2412#if defined(TARGET_I386)
d7f9b689
LC
2413 {
2414 .name = "mem",
2415 .args_type = "",
d7f9b689
LC
2416 .params = "",
2417 .help = "show the active virtual memory mappings",
910df89d 2418 .mhandler.info = mem_info,
d7f9b689 2419 },
b86bda5b 2420#endif
d7f9b689
LC
2421 {
2422 .name = "jit",
2423 .args_type = "",
d7f9b689
LC
2424 .params = "",
2425 .help = "show dynamic compiler info",
910df89d 2426 .mhandler.info = do_info_jit,
d7f9b689
LC
2427 },
2428 {
2429 .name = "kvm",
2430 .args_type = "",
d7f9b689
LC
2431 .params = "",
2432 .help = "show KVM information",
2af5ba71
LC
2433 .user_print = do_info_kvm_print,
2434 .mhandler.info_new = do_info_kvm,
d7f9b689
LC
2435 },
2436 {
2437 .name = "numa",
2438 .args_type = "",
d7f9b689
LC
2439 .params = "",
2440 .help = "show NUMA information",
910df89d 2441 .mhandler.info = do_info_numa,
d7f9b689
LC
2442 },
2443 {
2444 .name = "usb",
2445 .args_type = "",
d7f9b689
LC
2446 .params = "",
2447 .help = "show guest USB devices",
910df89d 2448 .mhandler.info = usb_info,
d7f9b689
LC
2449 },
2450 {
2451 .name = "usbhost",
2452 .args_type = "",
d7f9b689
LC
2453 .params = "",
2454 .help = "show host USB devices",
910df89d 2455 .mhandler.info = usb_host_info,
d7f9b689
LC
2456 },
2457 {
2458 .name = "profile",
2459 .args_type = "",
d7f9b689
LC
2460 .params = "",
2461 .help = "show profiling information",
910df89d 2462 .mhandler.info = do_info_profile,
d7f9b689
LC
2463 },
2464 {
2465 .name = "capture",
2466 .args_type = "",
d7f9b689
LC
2467 .params = "",
2468 .help = "show capture information",
910df89d 2469 .mhandler.info = do_info_capture,
d7f9b689
LC
2470 },
2471 {
2472 .name = "snapshots",
2473 .args_type = "",
d7f9b689
LC
2474 .params = "",
2475 .help = "show the currently saved VM snapshots",
910df89d 2476 .mhandler.info = do_info_snapshots,
d7f9b689
LC
2477 },
2478 {
2479 .name = "status",
2480 .args_type = "",
d7f9b689
LC
2481 .params = "",
2482 .help = "show the current VM status (running|paused)",
c0e8520e
LC
2483 .user_print = do_info_status_print,
2484 .mhandler.info_new = do_info_status,
d7f9b689
LC
2485 },
2486 {
2487 .name = "pcmcia",
2488 .args_type = "",
d7f9b689
LC
2489 .params = "",
2490 .help = "show guest PCMCIA status",
910df89d 2491 .mhandler.info = pcmcia_info,
d7f9b689
LC
2492 },
2493 {
2494 .name = "mice",
2495 .args_type = "",
d7f9b689
LC
2496 .params = "",
2497 .help = "show which guest mouse is receiving events",
e78c48ec
LC
2498 .user_print = do_info_mice_print,
2499 .mhandler.info_new = do_info_mice,
d7f9b689
LC
2500 },
2501 {
2502 .name = "vnc",
2503 .args_type = "",
d7f9b689
LC
2504 .params = "",
2505 .help = "show the vnc server status",
d96fd29c
LC
2506 .user_print = do_info_vnc_print,
2507 .mhandler.info_new = do_info_vnc,
d7f9b689
LC
2508 },
2509 {
2510 .name = "name",
2511 .args_type = "",
d7f9b689
LC
2512 .params = "",
2513 .help = "show the current VM name",
e05486cb
LC
2514 .user_print = do_info_name_print,
2515 .mhandler.info_new = do_info_name,
d7f9b689
LC
2516 },
2517 {
2518 .name = "uuid",
2519 .args_type = "",
d7f9b689
LC
2520 .params = "",
2521 .help = "show the current VM UUID",
9603ceba
LC
2522 .user_print = do_info_uuid_print,
2523 .mhandler.info_new = do_info_uuid,
d7f9b689 2524 },
76a66253 2525#if defined(TARGET_PPC)
d7f9b689
LC
2526 {
2527 .name = "cpustats",
2528 .args_type = "",
d7f9b689
LC
2529 .params = "",
2530 .help = "show CPU statistics",
910df89d 2531 .mhandler.info = do_info_cpu_stats,
d7f9b689 2532 },
76a66253 2533#endif
31a60e22 2534#if defined(CONFIG_SLIRP)
d7f9b689
LC
2535 {
2536 .name = "usernet",
2537 .args_type = "",
d7f9b689
LC
2538 .params = "",
2539 .help = "show user network stack connection states",
910df89d 2540 .mhandler.info = do_info_usernet,
d7f9b689 2541 },
31a60e22 2542#endif
d7f9b689
LC
2543 {
2544 .name = "migrate",
2545 .args_type = "",
d7f9b689
LC
2546 .params = "",
2547 .help = "show migration status",
c86a6683
LC
2548 .user_print = do_info_migrate_print,
2549 .mhandler.info_new = do_info_migrate,
d7f9b689
LC
2550 },
2551 {
2552 .name = "balloon",
2553 .args_type = "",
d7f9b689
LC
2554 .params = "",
2555 .help = "show balloon information",
cc1d9c70 2556 .user_print = monitor_print_balloon,
625a5bef 2557 .mhandler.info_async = do_info_balloon,
8ac470c1 2558 .flags = MONITOR_CMD_ASYNC,
d7f9b689
LC
2559 },
2560 {
2561 .name = "qtree",
2562 .args_type = "",
d7f9b689
LC
2563 .params = "",
2564 .help = "show device tree",
910df89d 2565 .mhandler.info = do_info_qtree,
d7f9b689
LC
2566 },
2567 {
2568 .name = "qdm",
2569 .args_type = "",
d7f9b689
LC
2570 .params = "",
2571 .help = "show qdev device model list",
910df89d 2572 .mhandler.info = do_info_qdm,
d7f9b689
LC
2573 },
2574 {
2575 .name = "roms",
2576 .args_type = "",
d7f9b689
LC
2577 .params = "",
2578 .help = "show roms",
910df89d 2579 .mhandler.info = do_info_roms,
d7f9b689
LC
2580 },
2581 {
2582 .name = NULL,
2583 },
9dc39cba
FB
2584};
2585
9307c4c1
FB
2586/*******************************************************************/
2587
2588static const char *pch;
2589static jmp_buf expr_env;
2590
92a31b1f
FB
2591#define MD_TLONG 0
2592#define MD_I32 1
2593
9307c4c1
FB
2594typedef struct MonitorDef {
2595 const char *name;
2596 int offset;
8662d656 2597 target_long (*get_value)(const struct MonitorDef *md, int val);
92a31b1f 2598 int type;
9307c4c1
FB
2599} MonitorDef;
2600
57206fd4 2601#if defined(TARGET_I386)
8662d656 2602static target_long monitor_get_pc (const struct MonitorDef *md, int val)
57206fd4 2603{
6a00d601 2604 CPUState *env = mon_get_cpu();
6a00d601 2605 return env->eip + env->segs[R_CS].base;
57206fd4
FB
2606}
2607#endif
2608
a541f297 2609#if defined(TARGET_PPC)
8662d656 2610static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
a541f297 2611{
6a00d601 2612 CPUState *env = mon_get_cpu();
a541f297
FB
2613 unsigned int u;
2614 int i;
2615
2616 u = 0;
2617 for (i = 0; i < 8; i++)
28a76be8 2618 u |= env->crf[i] << (32 - (4 * i));
a541f297
FB
2619
2620 return u;
2621}
2622
8662d656 2623static target_long monitor_get_msr (const struct MonitorDef *md, int val)
a541f297 2624{
6a00d601 2625 CPUState *env = mon_get_cpu();
0411a972 2626 return env->msr;
a541f297
FB
2627}
2628
8662d656 2629static target_long monitor_get_xer (const struct MonitorDef *md, int val)
a541f297 2630{
6a00d601 2631 CPUState *env = mon_get_cpu();
3d7b417e 2632 return env->xer;
a541f297 2633}
9fddaa0c 2634
8662d656 2635static target_long monitor_get_decr (const struct MonitorDef *md, int val)
9fddaa0c 2636{
6a00d601 2637 CPUState *env = mon_get_cpu();
6a00d601 2638 return cpu_ppc_load_decr(env);
9fddaa0c
FB
2639}
2640
8662d656 2641static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
9fddaa0c 2642{
6a00d601 2643 CPUState *env = mon_get_cpu();
6a00d601 2644 return cpu_ppc_load_tbu(env);
9fddaa0c
FB
2645}
2646
8662d656 2647static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
9fddaa0c 2648{
6a00d601 2649 CPUState *env = mon_get_cpu();
6a00d601 2650 return cpu_ppc_load_tbl(env);
9fddaa0c 2651}
a541f297
FB
2652#endif
2653
e95c8d51 2654#if defined(TARGET_SPARC)
7b936c0c 2655#ifndef TARGET_SPARC64
8662d656 2656static target_long monitor_get_psr (const struct MonitorDef *md, int val)
e95c8d51 2657{
6a00d601 2658 CPUState *env = mon_get_cpu();
5a834bb4
BS
2659
2660 return cpu_get_psr(env);
e95c8d51 2661}
7b936c0c 2662#endif
e95c8d51 2663
8662d656 2664static target_long monitor_get_reg(const struct MonitorDef *md, int val)
e95c8d51 2665{
6a00d601 2666 CPUState *env = mon_get_cpu();
6a00d601 2667 return env->regwptr[val];
e95c8d51
FB
2668}
2669#endif
2670
8662d656 2671static const MonitorDef monitor_defs[] = {
9307c4c1 2672#ifdef TARGET_I386
57206fd4
FB
2673
2674#define SEG(name, seg) \
92a31b1f 2675 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
57206fd4 2676 { name ".base", offsetof(CPUState, segs[seg].base) },\
92a31b1f 2677 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
57206fd4 2678
9307c4c1
FB
2679 { "eax", offsetof(CPUState, regs[0]) },
2680 { "ecx", offsetof(CPUState, regs[1]) },
2681 { "edx", offsetof(CPUState, regs[2]) },
2682 { "ebx", offsetof(CPUState, regs[3]) },
2683 { "esp|sp", offsetof(CPUState, regs[4]) },
2684 { "ebp|fp", offsetof(CPUState, regs[5]) },
2685 { "esi", offsetof(CPUState, regs[6]) },
01038d2a 2686 { "edi", offsetof(CPUState, regs[7]) },
92a31b1f
FB
2687#ifdef TARGET_X86_64
2688 { "r8", offsetof(CPUState, regs[8]) },
2689 { "r9", offsetof(CPUState, regs[9]) },
2690 { "r10", offsetof(CPUState, regs[10]) },
2691 { "r11", offsetof(CPUState, regs[11]) },
2692 { "r12", offsetof(CPUState, regs[12]) },
2693 { "r13", offsetof(CPUState, regs[13]) },
2694 { "r14", offsetof(CPUState, regs[14]) },
2695 { "r15", offsetof(CPUState, regs[15]) },
2696#endif
9307c4c1 2697 { "eflags", offsetof(CPUState, eflags) },
57206fd4
FB
2698 { "eip", offsetof(CPUState, eip) },
2699 SEG("cs", R_CS)
2700 SEG("ds", R_DS)
2701 SEG("es", R_ES)
01038d2a 2702 SEG("ss", R_SS)
57206fd4
FB
2703 SEG("fs", R_FS)
2704 SEG("gs", R_GS)
2705 { "pc", 0, monitor_get_pc, },
a541f297 2706#elif defined(TARGET_PPC)
ff937dba 2707 /* General purpose registers */
a541f297
FB
2708 { "r0", offsetof(CPUState, gpr[0]) },
2709 { "r1", offsetof(CPUState, gpr[1]) },
2710 { "r2", offsetof(CPUState, gpr[2]) },
2711 { "r3", offsetof(CPUState, gpr[3]) },
2712 { "r4", offsetof(CPUState, gpr[4]) },
2713 { "r5", offsetof(CPUState, gpr[5]) },
2714 { "r6", offsetof(CPUState, gpr[6]) },
2715 { "r7", offsetof(CPUState, gpr[7]) },
2716 { "r8", offsetof(CPUState, gpr[8]) },
2717 { "r9", offsetof(CPUState, gpr[9]) },
2718 { "r10", offsetof(CPUState, gpr[10]) },
2719 { "r11", offsetof(CPUState, gpr[11]) },
2720 { "r12", offsetof(CPUState, gpr[12]) },
2721 { "r13", offsetof(CPUState, gpr[13]) },
2722 { "r14", offsetof(CPUState, gpr[14]) },
2723 { "r15", offsetof(CPUState, gpr[15]) },
2724 { "r16", offsetof(CPUState, gpr[16]) },
2725 { "r17", offsetof(CPUState, gpr[17]) },
2726 { "r18", offsetof(CPUState, gpr[18]) },
2727 { "r19", offsetof(CPUState, gpr[19]) },
2728 { "r20", offsetof(CPUState, gpr[20]) },
2729 { "r21", offsetof(CPUState, gpr[21]) },
2730 { "r22", offsetof(CPUState, gpr[22]) },
2731 { "r23", offsetof(CPUState, gpr[23]) },
2732 { "r24", offsetof(CPUState, gpr[24]) },
2733 { "r25", offsetof(CPUState, gpr[25]) },
2734 { "r26", offsetof(CPUState, gpr[26]) },
2735 { "r27", offsetof(CPUState, gpr[27]) },
2736 { "r28", offsetof(CPUState, gpr[28]) },
2737 { "r29", offsetof(CPUState, gpr[29]) },
2738 { "r30", offsetof(CPUState, gpr[30]) },
2739 { "r31", offsetof(CPUState, gpr[31]) },
ff937dba
JM
2740 /* Floating point registers */
2741 { "f0", offsetof(CPUState, fpr[0]) },
2742 { "f1", offsetof(CPUState, fpr[1]) },
2743 { "f2", offsetof(CPUState, fpr[2]) },
2744 { "f3", offsetof(CPUState, fpr[3]) },
2745 { "f4", offsetof(CPUState, fpr[4]) },
2746 { "f5", offsetof(CPUState, fpr[5]) },
2747 { "f6", offsetof(CPUState, fpr[6]) },
2748 { "f7", offsetof(CPUState, fpr[7]) },
2749 { "f8", offsetof(CPUState, fpr[8]) },
2750 { "f9", offsetof(CPUState, fpr[9]) },
2751 { "f10", offsetof(CPUState, fpr[10]) },
2752 { "f11", offsetof(CPUState, fpr[11]) },
2753 { "f12", offsetof(CPUState, fpr[12]) },
2754 { "f13", offsetof(CPUState, fpr[13]) },
2755 { "f14", offsetof(CPUState, fpr[14]) },
2756 { "f15", offsetof(CPUState, fpr[15]) },
2757 { "f16", offsetof(CPUState, fpr[16]) },
2758 { "f17", offsetof(CPUState, fpr[17]) },
2759 { "f18", offsetof(CPUState, fpr[18]) },
2760 { "f19", offsetof(CPUState, fpr[19]) },
2761 { "f20", offsetof(CPUState, fpr[20]) },
2762 { "f21", offsetof(CPUState, fpr[21]) },
2763 { "f22", offsetof(CPUState, fpr[22]) },
2764 { "f23", offsetof(CPUState, fpr[23]) },
2765 { "f24", offsetof(CPUState, fpr[24]) },
2766 { "f25", offsetof(CPUState, fpr[25]) },
2767 { "f26", offsetof(CPUState, fpr[26]) },
2768 { "f27", offsetof(CPUState, fpr[27]) },
2769 { "f28", offsetof(CPUState, fpr[28]) },
2770 { "f29", offsetof(CPUState, fpr[29]) },
2771 { "f30", offsetof(CPUState, fpr[30]) },
2772 { "f31", offsetof(CPUState, fpr[31]) },
2773 { "fpscr", offsetof(CPUState, fpscr) },
2774 /* Next instruction pointer */
57206fd4 2775 { "nip|pc", offsetof(CPUState, nip) },
a541f297
FB
2776 { "lr", offsetof(CPUState, lr) },
2777 { "ctr", offsetof(CPUState, ctr) },
9fddaa0c 2778 { "decr", 0, &monitor_get_decr, },
a541f297 2779 { "ccr", 0, &monitor_get_ccr, },
ff937dba 2780 /* Machine state register */
a541f297
FB
2781 { "msr", 0, &monitor_get_msr, },
2782 { "xer", 0, &monitor_get_xer, },
9fddaa0c
FB
2783 { "tbu", 0, &monitor_get_tbu, },
2784 { "tbl", 0, &monitor_get_tbl, },
ff937dba
JM
2785#if defined(TARGET_PPC64)
2786 /* Address space register */
2787 { "asr", offsetof(CPUState, asr) },
2788#endif
2789 /* Segment registers */
a541f297
FB
2790 { "sdr1", offsetof(CPUState, sdr1) },
2791 { "sr0", offsetof(CPUState, sr[0]) },
2792 { "sr1", offsetof(CPUState, sr[1]) },
2793 { "sr2", offsetof(CPUState, sr[2]) },
2794 { "sr3", offsetof(CPUState, sr[3]) },
2795 { "sr4", offsetof(CPUState, sr[4]) },
2796 { "sr5", offsetof(CPUState, sr[5]) },
2797 { "sr6", offsetof(CPUState, sr[6]) },
2798 { "sr7", offsetof(CPUState, sr[7]) },
2799 { "sr8", offsetof(CPUState, sr[8]) },
2800 { "sr9", offsetof(CPUState, sr[9]) },
2801 { "sr10", offsetof(CPUState, sr[10]) },
2802 { "sr11", offsetof(CPUState, sr[11]) },
2803 { "sr12", offsetof(CPUState, sr[12]) },
2804 { "sr13", offsetof(CPUState, sr[13]) },
2805 { "sr14", offsetof(CPUState, sr[14]) },
2806 { "sr15", offsetof(CPUState, sr[15]) },
2807 /* Too lazy to put BATs and SPRs ... */
e95c8d51
FB
2808#elif defined(TARGET_SPARC)
2809 { "g0", offsetof(CPUState, gregs[0]) },
2810 { "g1", offsetof(CPUState, gregs[1]) },
2811 { "g2", offsetof(CPUState, gregs[2]) },
2812 { "g3", offsetof(CPUState, gregs[3]) },
2813 { "g4", offsetof(CPUState, gregs[4]) },
2814 { "g5", offsetof(CPUState, gregs[5]) },
2815 { "g6", offsetof(CPUState, gregs[6]) },
2816 { "g7", offsetof(CPUState, gregs[7]) },
2817 { "o0", 0, monitor_get_reg },
2818 { "o1", 1, monitor_get_reg },
2819 { "o2", 2, monitor_get_reg },
2820 { "o3", 3, monitor_get_reg },
2821 { "o4", 4, monitor_get_reg },
2822 { "o5", 5, monitor_get_reg },
2823 { "o6", 6, monitor_get_reg },
2824 { "o7", 7, monitor_get_reg },
2825 { "l0", 8, monitor_get_reg },
2826 { "l1", 9, monitor_get_reg },
2827 { "l2", 10, monitor_get_reg },
2828 { "l3", 11, monitor_get_reg },
2829 { "l4", 12, monitor_get_reg },
2830 { "l5", 13, monitor_get_reg },
2831 { "l6", 14, monitor_get_reg },
2832 { "l7", 15, monitor_get_reg },
2833 { "i0", 16, monitor_get_reg },
2834 { "i1", 17, monitor_get_reg },
2835 { "i2", 18, monitor_get_reg },
2836 { "i3", 19, monitor_get_reg },
2837 { "i4", 20, monitor_get_reg },
2838 { "i5", 21, monitor_get_reg },
2839 { "i6", 22, monitor_get_reg },
2840 { "i7", 23, monitor_get_reg },
2841 { "pc", offsetof(CPUState, pc) },
2842 { "npc", offsetof(CPUState, npc) },
2843 { "y", offsetof(CPUState, y) },
7b936c0c 2844#ifndef TARGET_SPARC64
e95c8d51
FB
2845 { "psr", 0, &monitor_get_psr, },
2846 { "wim", offsetof(CPUState, wim) },
7b936c0c 2847#endif
e95c8d51
FB
2848 { "tbr", offsetof(CPUState, tbr) },
2849 { "fsr", offsetof(CPUState, fsr) },
2850 { "f0", offsetof(CPUState, fpr[0]) },
2851 { "f1", offsetof(CPUState, fpr[1]) },
2852 { "f2", offsetof(CPUState, fpr[2]) },
2853 { "f3", offsetof(CPUState, fpr[3]) },
2854 { "f4", offsetof(CPUState, fpr[4]) },
2855 { "f5", offsetof(CPUState, fpr[5]) },
2856 { "f6", offsetof(CPUState, fpr[6]) },
2857 { "f7", offsetof(CPUState, fpr[7]) },
2858 { "f8", offsetof(CPUState, fpr[8]) },
2859 { "f9", offsetof(CPUState, fpr[9]) },
2860 { "f10", offsetof(CPUState, fpr[10]) },
2861 { "f11", offsetof(CPUState, fpr[11]) },
2862 { "f12", offsetof(CPUState, fpr[12]) },
2863 { "f13", offsetof(CPUState, fpr[13]) },
2864 { "f14", offsetof(CPUState, fpr[14]) },
2865 { "f15", offsetof(CPUState, fpr[15]) },
2866 { "f16", offsetof(CPUState, fpr[16]) },
2867 { "f17", offsetof(CPUState, fpr[17]) },
2868 { "f18", offsetof(CPUState, fpr[18]) },
2869 { "f19", offsetof(CPUState, fpr[19]) },
2870 { "f20", offsetof(CPUState, fpr[20]) },
2871 { "f21", offsetof(CPUState, fpr[21]) },
2872 { "f22", offsetof(CPUState, fpr[22]) },
2873 { "f23", offsetof(CPUState, fpr[23]) },
2874 { "f24", offsetof(CPUState, fpr[24]) },
2875 { "f25", offsetof(CPUState, fpr[25]) },
2876 { "f26", offsetof(CPUState, fpr[26]) },
2877 { "f27", offsetof(CPUState, fpr[27]) },
2878 { "f28", offsetof(CPUState, fpr[28]) },
2879 { "f29", offsetof(CPUState, fpr[29]) },
2880 { "f30", offsetof(CPUState, fpr[30]) },
2881 { "f31", offsetof(CPUState, fpr[31]) },
7b936c0c
FB
2882#ifdef TARGET_SPARC64
2883 { "f32", offsetof(CPUState, fpr[32]) },
2884 { "f34", offsetof(CPUState, fpr[34]) },
2885 { "f36", offsetof(CPUState, fpr[36]) },
2886 { "f38", offsetof(CPUState, fpr[38]) },
2887 { "f40", offsetof(CPUState, fpr[40]) },
2888 { "f42", offsetof(CPUState, fpr[42]) },
2889 { "f44", offsetof(CPUState, fpr[44]) },
2890 { "f46", offsetof(CPUState, fpr[46]) },
2891 { "f48", offsetof(CPUState, fpr[48]) },
2892 { "f50", offsetof(CPUState, fpr[50]) },
2893 { "f52", offsetof(CPUState, fpr[52]) },
2894 { "f54", offsetof(CPUState, fpr[54]) },
2895 { "f56", offsetof(CPUState, fpr[56]) },
2896 { "f58", offsetof(CPUState, fpr[58]) },
2897 { "f60", offsetof(CPUState, fpr[60]) },
2898 { "f62", offsetof(CPUState, fpr[62]) },
2899 { "asi", offsetof(CPUState, asi) },
2900 { "pstate", offsetof(CPUState, pstate) },
2901 { "cansave", offsetof(CPUState, cansave) },
2902 { "canrestore", offsetof(CPUState, canrestore) },
2903 { "otherwin", offsetof(CPUState, otherwin) },
2904 { "wstate", offsetof(CPUState, wstate) },
2905 { "cleanwin", offsetof(CPUState, cleanwin) },
2906 { "fprs", offsetof(CPUState, fprs) },
2907#endif
9307c4c1
FB
2908#endif
2909 { NULL },
2910};
2911
376253ec 2912static void expr_error(Monitor *mon, const char *msg)
9dc39cba 2913{
376253ec 2914 monitor_printf(mon, "%s\n", msg);
9307c4c1
FB
2915 longjmp(expr_env, 1);
2916}
2917
09b9418c 2918/* return 0 if OK, -1 if not found */
92a31b1f 2919static int get_monitor_def(target_long *pval, const char *name)
9307c4c1 2920{
8662d656 2921 const MonitorDef *md;
92a31b1f
FB
2922 void *ptr;
2923
9307c4c1
FB
2924 for(md = monitor_defs; md->name != NULL; md++) {
2925 if (compare_cmd(name, md->name)) {
2926 if (md->get_value) {
e95c8d51 2927 *pval = md->get_value(md, md->offset);
9307c4c1 2928 } else {
6a00d601 2929 CPUState *env = mon_get_cpu();
6a00d601 2930 ptr = (uint8_t *)env + md->offset;
92a31b1f
FB
2931 switch(md->type) {
2932 case MD_I32:
2933 *pval = *(int32_t *)ptr;
2934 break;
2935 case MD_TLONG:
2936 *pval = *(target_long *)ptr;
2937 break;
2938 default:
2939 *pval = 0;
2940 break;
2941 }
9307c4c1
FB
2942 }
2943 return 0;
2944 }
2945 }
2946 return -1;
2947}
2948
2949static void next(void)
2950{
660f11be 2951 if (*pch != '\0') {
9307c4c1 2952 pch++;
cd390083 2953 while (qemu_isspace(*pch))
9307c4c1
FB
2954 pch++;
2955 }
2956}
2957
376253ec 2958static int64_t expr_sum(Monitor *mon);
9307c4c1 2959
376253ec 2960static int64_t expr_unary(Monitor *mon)
9307c4c1 2961{
c2efc95d 2962 int64_t n;
9307c4c1 2963 char *p;
6a00d601 2964 int ret;
9307c4c1
FB
2965
2966 switch(*pch) {
2967 case '+':
2968 next();
376253ec 2969 n = expr_unary(mon);
9307c4c1
FB
2970 break;
2971 case '-':
2972 next();
376253ec 2973 n = -expr_unary(mon);
9307c4c1
FB
2974 break;
2975 case '~':
2976 next();
376253ec 2977 n = ~expr_unary(mon);
9307c4c1
FB
2978 break;
2979 case '(':
2980 next();
376253ec 2981 n = expr_sum(mon);
9307c4c1 2982 if (*pch != ')') {
376253ec 2983 expr_error(mon, "')' expected");
9307c4c1
FB
2984 }
2985 next();
2986 break;
81d0912d
FB
2987 case '\'':
2988 pch++;
2989 if (*pch == '\0')
376253ec 2990 expr_error(mon, "character constant expected");
81d0912d
FB
2991 n = *pch;
2992 pch++;
2993 if (*pch != '\'')
376253ec 2994 expr_error(mon, "missing terminating \' character");
81d0912d
FB
2995 next();
2996 break;
9307c4c1
FB
2997 case '$':
2998 {
2999 char buf[128], *q;
69b34976 3000 target_long reg=0;
3b46e624 3001
9307c4c1
FB
3002 pch++;
3003 q = buf;
3004 while ((*pch >= 'a' && *pch <= 'z') ||
3005 (*pch >= 'A' && *pch <= 'Z') ||
3006 (*pch >= '0' && *pch <= '9') ||
57206fd4 3007 *pch == '_' || *pch == '.') {
9307c4c1
FB
3008 if ((q - buf) < sizeof(buf) - 1)
3009 *q++ = *pch;
3010 pch++;
3011 }
cd390083 3012 while (qemu_isspace(*pch))
9307c4c1
FB
3013 pch++;
3014 *q = 0;
7743e588 3015 ret = get_monitor_def(&reg, buf);
09b9418c 3016 if (ret < 0)
376253ec 3017 expr_error(mon, "unknown register");
7743e588 3018 n = reg;
9307c4c1
FB
3019 }
3020 break;
3021 case '\0':
376253ec 3022 expr_error(mon, "unexpected end of expression");
9307c4c1
FB
3023 n = 0;
3024 break;
3025 default:
7743e588 3026#if TARGET_PHYS_ADDR_BITS > 32
4f4fbf77
FB
3027 n = strtoull(pch, &p, 0);
3028#else
9307c4c1 3029 n = strtoul(pch, &p, 0);
4f4fbf77 3030#endif
9307c4c1 3031 if (pch == p) {
376253ec 3032 expr_error(mon, "invalid char in expression");
9307c4c1
FB
3033 }
3034 pch = p;
cd390083 3035 while (qemu_isspace(*pch))
9307c4c1
FB
3036 pch++;
3037 break;
3038 }
3039 return n;
3040}
3041
3042
376253ec 3043static int64_t expr_prod(Monitor *mon)
9307c4c1 3044{
c2efc95d 3045 int64_t val, val2;
92a31b1f 3046 int op;
3b46e624 3047
376253ec 3048 val = expr_unary(mon);
9307c4c1
FB
3049 for(;;) {
3050 op = *pch;
3051 if (op != '*' && op != '/' && op != '%')
3052 break;
3053 next();
376253ec 3054 val2 = expr_unary(mon);
9307c4c1
FB
3055 switch(op) {
3056 default:
3057 case '*':
3058 val *= val2;
3059 break;
3060 case '/':
3061 case '%':
5fafdf24 3062 if (val2 == 0)
376253ec 3063 expr_error(mon, "division by zero");
9307c4c1
FB
3064 if (op == '/')
3065 val /= val2;
3066 else
3067 val %= val2;
3068 break;
3069 }
3070 }
3071 return val;
3072}
3073
376253ec 3074static int64_t expr_logic(Monitor *mon)
9307c4c1 3075{
c2efc95d 3076 int64_t val, val2;
92a31b1f 3077 int op;
9307c4c1 3078
376253ec 3079 val = expr_prod(mon);
9307c4c1
FB
3080 for(;;) {
3081 op = *pch;
3082 if (op != '&' && op != '|' && op != '^')
3083 break;
3084 next();
376253ec 3085 val2 = expr_prod(mon);
9307c4c1
FB
3086 switch(op) {
3087 default:
3088 case '&':
3089 val &= val2;
3090 break;
3091 case '|':
3092 val |= val2;
3093 break;
3094 case '^':
3095 val ^= val2;
3096 break;
3097 }
3098 }
3099 return val;
3100}
3101
376253ec 3102static int64_t expr_sum(Monitor *mon)
9307c4c1 3103{
c2efc95d 3104 int64_t val, val2;
92a31b1f 3105 int op;
9307c4c1 3106
376253ec 3107 val = expr_logic(mon);
9307c4c1
FB
3108 for(;;) {
3109 op = *pch;
3110 if (op != '+' && op != '-')
3111 break;
3112 next();
376253ec 3113 val2 = expr_logic(mon);
9307c4c1
FB
3114 if (op == '+')
3115 val += val2;
3116 else
3117 val -= val2;
3118 }
3119 return val;
3120}
3121
376253ec 3122static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
9307c4c1
FB
3123{
3124 pch = *pp;
3125 if (setjmp(expr_env)) {
3126 *pp = pch;
3127 return -1;
3128 }
cd390083 3129 while (qemu_isspace(*pch))
9307c4c1 3130 pch++;
376253ec 3131 *pval = expr_sum(mon);
9307c4c1
FB
3132 *pp = pch;
3133 return 0;
3134}
3135
3350a4dd
MA
3136static int get_double(Monitor *mon, double *pval, const char **pp)
3137{
3138 const char *p = *pp;
3139 char *tailp;
3140 double d;
3141
3142 d = strtod(p, &tailp);
3143 if (tailp == p) {
3144 monitor_printf(mon, "Number expected\n");
3145 return -1;
3146 }
3147 if (d != d || d - d != 0) {
3148 /* NaN or infinity */
3149 monitor_printf(mon, "Bad number\n");
3150 return -1;
3151 }
3152 *pval = d;
3153 *pp = tailp;
3154 return 0;
3155}
3156
9307c4c1
FB
3157static int get_str(char *buf, int buf_size, const char **pp)
3158{
3159 const char *p;
3160 char *q;
3161 int c;
3162
81d0912d 3163 q = buf;
9307c4c1 3164 p = *pp;
cd390083 3165 while (qemu_isspace(*p))
9307c4c1
FB
3166 p++;
3167 if (*p == '\0') {
3168 fail:
81d0912d 3169 *q = '\0';
9307c4c1
FB
3170 *pp = p;
3171 return -1;
3172 }
9307c4c1
FB
3173 if (*p == '\"') {
3174 p++;
3175 while (*p != '\0' && *p != '\"') {
3176 if (*p == '\\') {
3177 p++;
3178 c = *p++;
3179 switch(c) {
3180 case 'n':
3181 c = '\n';
3182 break;
3183 case 'r':
3184 c = '\r';
3185 break;
3186 case '\\':
3187 case '\'':
3188 case '\"':
3189 break;
3190 default:
3191 qemu_printf("unsupported escape code: '\\%c'\n", c);
3192 goto fail;
3193 }
3194 if ((q - buf) < buf_size - 1) {
3195 *q++ = c;
3196 }
3197 } else {
3198 if ((q - buf) < buf_size - 1) {
3199 *q++ = *p;
3200 }
3201 p++;
3202 }
3203 }
3204 if (*p != '\"') {
5b60212f 3205 qemu_printf("unterminated string\n");
9307c4c1
FB
3206 goto fail;
3207 }
3208 p++;
3209 } else {
cd390083 3210 while (*p != '\0' && !qemu_isspace(*p)) {
9307c4c1
FB
3211 if ((q - buf) < buf_size - 1) {
3212 *q++ = *p;
3213 }
3214 p++;
3215 }
9307c4c1 3216 }
81d0912d 3217 *q = '\0';
9307c4c1
FB
3218 *pp = p;
3219 return 0;
3220}
3221
4590fd80
LC
3222/*
3223 * Store the command-name in cmdname, and return a pointer to
3224 * the remaining of the command string.
3225 */
3226static const char *get_command_name(const char *cmdline,
3227 char *cmdname, size_t nlen)
3228{
3229 size_t len;
3230 const char *p, *pstart;
3231
3232 p = cmdline;
3233 while (qemu_isspace(*p))
3234 p++;
3235 if (*p == '\0')
3236 return NULL;
3237 pstart = p;
3238 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3239 p++;
3240 len = p - pstart;
3241 if (len > nlen - 1)
3242 len = nlen - 1;
3243 memcpy(cmdname, pstart, len);
3244 cmdname[len] = '\0';
3245 return p;
3246}
3247
4d76d2ba
LC
3248/**
3249 * Read key of 'type' into 'key' and return the current
3250 * 'type' pointer.
3251 */
3252static char *key_get_info(const char *type, char **key)
3253{
3254 size_t len;
3255 char *p, *str;
3256
3257 if (*type == ',')
3258 type++;
3259
3260 p = strchr(type, ':');
3261 if (!p) {
3262 *key = NULL;
3263 return NULL;
3264 }
3265 len = p - type;
3266
3267 str = qemu_malloc(len + 1);
3268 memcpy(str, type, len);
3269 str[len] = '\0';
3270
3271 *key = str;
3272 return ++p;
3273}
3274
9307c4c1
FB
3275static int default_fmt_format = 'x';
3276static int default_fmt_size = 4;
3277
3278#define MAX_ARGS 16
3279
fbc3d96c 3280static int is_valid_option(const char *c, const char *typestr)
3281{
3282 char option[3];
3283
3284 option[0] = '-';
3285 option[1] = *c;
3286 option[2] = '\0';
3287
3288 typestr = strstr(typestr, option);
3289 return (typestr != NULL);
3290}
3291
7fd669a1
LC
3292static const mon_cmd_t *monitor_find_command(const char *cmdname)
3293{
3294 const mon_cmd_t *cmd;
3295
3296 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3297 if (compare_cmd(cmdname, cmd->name)) {
3298 return cmd;
3299 }
3300 }
3301
3302 return NULL;
3303}
3304
c227f099 3305static const mon_cmd_t *monitor_parse_command(Monitor *mon,
55f81d96 3306 const char *cmdline,
55f81d96 3307 QDict *qdict)
9307c4c1 3308{
4590fd80 3309 const char *p, *typestr;
53773581 3310 int c;
c227f099 3311 const mon_cmd_t *cmd;
9307c4c1
FB
3312 char cmdname[256];
3313 char buf[1024];
4d76d2ba 3314 char *key;
9dc39cba
FB
3315
3316#ifdef DEBUG
376253ec 3317 monitor_printf(mon, "command='%s'\n", cmdline);
9dc39cba 3318#endif
3b46e624 3319
9307c4c1 3320 /* extract the command name */
4590fd80
LC
3321 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3322 if (!p)
55f81d96 3323 return NULL;
3b46e624 3324
7fd669a1
LC
3325 cmd = monitor_find_command(cmdname);
3326 if (!cmd) {
d91d9bf6 3327 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
55f81d96 3328 return NULL;
9307c4c1 3329 }
9307c4c1 3330
9307c4c1
FB
3331 /* parse the parameters */
3332 typestr = cmd->args_type;
9dc39cba 3333 for(;;) {
4d76d2ba
LC
3334 typestr = key_get_info(typestr, &key);
3335 if (!typestr)
9dc39cba 3336 break;
4d76d2ba 3337 c = *typestr;
9307c4c1
FB
3338 typestr++;
3339 switch(c) {
3340 case 'F':
81d0912d 3341 case 'B':
9307c4c1
FB
3342 case 's':
3343 {
3344 int ret;
3b46e624 3345
cd390083 3346 while (qemu_isspace(*p))
9307c4c1
FB
3347 p++;
3348 if (*typestr == '?') {
3349 typestr++;
3350 if (*p == '\0') {
3351 /* no optional string: NULL argument */
53773581 3352 break;
9307c4c1
FB
3353 }
3354 }
3355 ret = get_str(buf, sizeof(buf), &p);
3356 if (ret < 0) {
81d0912d
FB
3357 switch(c) {
3358 case 'F':
376253ec
AL
3359 monitor_printf(mon, "%s: filename expected\n",
3360 cmdname);
81d0912d
FB
3361 break;
3362 case 'B':
376253ec
AL
3363 monitor_printf(mon, "%s: block device name expected\n",
3364 cmdname);
81d0912d
FB
3365 break;
3366 default:
376253ec 3367 monitor_printf(mon, "%s: string expected\n", cmdname);
81d0912d
FB
3368 break;
3369 }
9307c4c1
FB
3370 goto fail;
3371 }
53773581 3372 qdict_put(qdict, key, qstring_from_str(buf));
9307c4c1 3373 }
9dc39cba 3374 break;
361127df
MA
3375 case 'O':
3376 {
3377 QemuOptsList *opts_list;
3378 QemuOpts *opts;
3379
3380 opts_list = qemu_find_opts(key);
3381 if (!opts_list || opts_list->desc->name) {
3382 goto bad_type;
3383 }
3384 while (qemu_isspace(*p)) {
3385 p++;
3386 }
3387 if (!*p)
3388 break;
3389 if (get_str(buf, sizeof(buf), &p) < 0) {
3390 goto fail;
3391 }
3392 opts = qemu_opts_parse(opts_list, buf, 1);
3393 if (!opts) {
3394 goto fail;
3395 }
3396 qemu_opts_to_qdict(opts, qdict);
3397 qemu_opts_del(opts);
3398 }
3399 break;
9307c4c1
FB
3400 case '/':
3401 {
3402 int count, format, size;
3b46e624 3403
cd390083 3404 while (qemu_isspace(*p))
9307c4c1
FB
3405 p++;
3406 if (*p == '/') {
3407 /* format found */
3408 p++;
3409 count = 1;
cd390083 3410 if (qemu_isdigit(*p)) {
9307c4c1 3411 count = 0;
cd390083 3412 while (qemu_isdigit(*p)) {
9307c4c1
FB
3413 count = count * 10 + (*p - '0');
3414 p++;
3415 }
3416 }
3417 size = -1;
3418 format = -1;
3419 for(;;) {
3420 switch(*p) {
3421 case 'o':
3422 case 'd':
3423 case 'u':
3424 case 'x':
3425 case 'i':
3426 case 'c':
3427 format = *p++;
3428 break;
3429 case 'b':
3430 size = 1;
3431 p++;
3432 break;
3433 case 'h':
3434 size = 2;
3435 p++;
3436 break;
3437 case 'w':
3438 size = 4;
3439 p++;
3440 break;
3441 case 'g':
3442 case 'L':
3443 size = 8;
3444 p++;
3445 break;
3446 default:
3447 goto next;
3448 }
3449 }
3450 next:
cd390083 3451 if (*p != '\0' && !qemu_isspace(*p)) {
376253ec
AL
3452 monitor_printf(mon, "invalid char in format: '%c'\n",
3453 *p);
9307c4c1
FB
3454 goto fail;
3455 }
9307c4c1
FB
3456 if (format < 0)
3457 format = default_fmt_format;
4c27ba27
FB
3458 if (format != 'i') {
3459 /* for 'i', not specifying a size gives -1 as size */
3460 if (size < 0)
3461 size = default_fmt_size;
e90f009b 3462 default_fmt_size = size;
4c27ba27 3463 }
9307c4c1
FB
3464 default_fmt_format = format;
3465 } else {
3466 count = 1;
3467 format = default_fmt_format;
4c27ba27
FB
3468 if (format != 'i') {
3469 size = default_fmt_size;
3470 } else {
3471 size = -1;
3472 }
9307c4c1 3473 }
f7188bbe
LC
3474 qdict_put(qdict, "count", qint_from_int(count));
3475 qdict_put(qdict, "format", qint_from_int(format));
3476 qdict_put(qdict, "size", qint_from_int(size));
9307c4c1 3477 }
9dc39cba 3478 break;
9307c4c1 3479 case 'i':
92a31b1f 3480 case 'l':
b6e098d7 3481 case 'M':
9307c4c1 3482 {
c2efc95d 3483 int64_t val;
7743e588 3484
cd390083 3485 while (qemu_isspace(*p))
9307c4c1 3486 p++;
3440557b 3487 if (*typestr == '?' || *typestr == '.') {
3440557b 3488 if (*typestr == '?') {
53773581
LC
3489 if (*p == '\0') {
3490 typestr++;
3491 break;
3492 }
3440557b
FB
3493 } else {
3494 if (*p == '.') {
3495 p++;
cd390083 3496 while (qemu_isspace(*p))
3440557b 3497 p++;
3440557b 3498 } else {
53773581
LC
3499 typestr++;
3500 break;
3440557b
FB
3501 }
3502 }
13224a87 3503 typestr++;
9307c4c1 3504 }
376253ec 3505 if (get_expr(mon, &val, &p))
9307c4c1 3506 goto fail;
675ebef9
LC
3507 /* Check if 'i' is greater than 32-bit */
3508 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3509 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3510 monitor_printf(mon, "integer is for 32-bit values\n");
3511 goto fail;
b6e098d7
LC
3512 } else if (c == 'M') {
3513 val <<= 20;
675ebef9 3514 }
53773581 3515 qdict_put(qdict, key, qint_from_int(val));
9307c4c1
FB
3516 }
3517 break;
ee9545da 3518 case 'f':
fccfb11e 3519 case 'T':
3350a4dd
MA
3520 {
3521 double val;
3522
3523 while (qemu_isspace(*p))
3524 p++;
3525 if (*typestr == '?') {
3526 typestr++;
3527 if (*p == '\0') {
3528 break;
3529 }
3530 }
3531 if (get_double(mon, &val, &p) < 0) {
3532 goto fail;
3533 }
ee9545da 3534 if (c == 'f' && *p) {
3350a4dd
MA
3535 switch (*p) {
3536 case 'K': case 'k':
3537 val *= 1 << 10; p++; break;
3538 case 'M': case 'm':
3539 val *= 1 << 20; p++; break;
3540 case 'G': case 'g':
3541 val *= 1 << 30; p++; break;
3542 }
3543 }
fccfb11e
MA
3544 if (c == 'T' && p[0] && p[1] == 's') {
3545 switch (*p) {
3546 case 'm':
3547 val /= 1e3; p += 2; break;
3548 case 'u':
3549 val /= 1e6; p += 2; break;
3550 case 'n':
3551 val /= 1e9; p += 2; break;
3552 }
3553 }
3350a4dd
MA
3554 if (*p && !qemu_isspace(*p)) {
3555 monitor_printf(mon, "Unknown unit suffix\n");
3556 goto fail;
3557 }
3558 qdict_put(qdict, key, qfloat_from_double(val));
3559 }
3560 break;
942cd1f2
MA
3561 case 'b':
3562 {
3563 const char *beg;
3564 int val;
3565
3566 while (qemu_isspace(*p)) {
3567 p++;
3568 }
3569 beg = p;
3570 while (qemu_isgraph(*p)) {
3571 p++;
3572 }
3573 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3574 val = 1;
3575 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3576 val = 0;
3577 } else {
3578 monitor_printf(mon, "Expected 'on' or 'off'\n");
3579 goto fail;
3580 }
3581 qdict_put(qdict, key, qbool_from_int(val));
3582 }
3583 break;
9307c4c1
FB
3584 case '-':
3585 {
fbc3d96c 3586 const char *tmp = p;
eb159d13 3587 int skip_key = 0;
9307c4c1 3588 /* option */
3b46e624 3589
9307c4c1
FB
3590 c = *typestr++;
3591 if (c == '\0')
3592 goto bad_type;
cd390083 3593 while (qemu_isspace(*p))
9307c4c1 3594 p++;
9307c4c1
FB
3595 if (*p == '-') {
3596 p++;
fbc3d96c 3597 if(c != *p) {
3598 if(!is_valid_option(p, typestr)) {
3599
3600 monitor_printf(mon, "%s: unsupported option -%c\n",
3601 cmdname, *p);
3602 goto fail;
3603 } else {
3604 skip_key = 1;
3605 }
3606 }
3607 if(skip_key) {
3608 p = tmp;
3609 } else {
eb159d13 3610 /* has option */
fbc3d96c 3611 p++;
eb159d13 3612 qdict_put(qdict, key, qbool_from_int(1));
9307c4c1 3613 }
9307c4c1 3614 }
9307c4c1
FB
3615 }
3616 break;
3617 default:
3618 bad_type:
376253ec 3619 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
9307c4c1
FB
3620 goto fail;
3621 }
4d76d2ba
LC
3622 qemu_free(key);
3623 key = NULL;
9dc39cba 3624 }
9307c4c1 3625 /* check that all arguments were parsed */
cd390083 3626 while (qemu_isspace(*p))
9307c4c1
FB
3627 p++;
3628 if (*p != '\0') {
376253ec
AL
3629 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3630 cmdname);
9307c4c1 3631 goto fail;
9dc39cba 3632 }
9307c4c1 3633
55f81d96 3634 return cmd;
ac7531ec 3635
55f81d96 3636fail:
4d76d2ba 3637 qemu_free(key);
55f81d96
LC
3638 return NULL;
3639}
3640
d6f46833
MA
3641void monitor_set_error(Monitor *mon, QError *qerror)
3642{
3643 /* report only the first error */
3644 if (!mon->error) {
3645 mon->error = qerror;
3646 } else {
3647 MON_DEBUG("Additional error report at %s:%d\n",
3648 qerror->file, qerror->linenr);
3649 QDECREF(qerror);
3650 }
3651}
3652
940cc30d
AL
3653static int is_async_return(const QObject *data)
3654{
82617d7c
LC
3655 if (data && qobject_type(data) == QTYPE_QDICT) {
3656 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3657 }
3658
3659 return 0;
940cc30d
AL
3660}
3661
bb89c2e9
LC
3662static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3663{
cde0fc75
MA
3664 if (monitor_ctrl_mode(mon)) {
3665 if (ret && !monitor_has_error(mon)) {
3666 /*
3667 * If it returns failure, it must have passed on error.
3668 *
3669 * Action: Report an internal error to the client if in QMP.
3670 */
ab5b027e 3671 qerror_report(QERR_UNDEFINED_ERROR);
cde0fc75
MA
3672 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3673 cmd->name);
bb89c2e9 3674 }
bb89c2e9
LC
3675
3676#ifdef CONFIG_DEBUG_MONITOR
cde0fc75
MA
3677 if (!ret && monitor_has_error(mon)) {
3678 /*
3679 * If it returns success, it must not have passed an error.
3680 *
3681 * Action: Report the passed error to the client.
3682 */
3683 MON_DEBUG("command '%s' returned success but passed an error\n",
3684 cmd->name);
3685 }
10e4f606 3686
cde0fc75
MA
3687 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3688 /*
3689 * Handlers should not call Monitor print functions.
3690 *
3691 * Action: Ignore them in QMP.
3692 *
3693 * (XXX: we don't check any 'info' or 'query' command here
3694 * because the user print function _is_ called by do_info(), hence
3695 * we will trigger this check. This problem will go away when we
3696 * make 'query' commands real and kill do_info())
3697 */
3698 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3699 cmd->name, mon_print_count_get(mon));
3700 }
bb89c2e9 3701#endif
cde0fc75
MA
3702 } else {
3703 assert(!monitor_has_error(mon));
3704 QDECREF(mon->error);
3705 mon->error = NULL;
3706 }
bb89c2e9
LC
3707}
3708
99e2fc16
LC
3709static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3710 const QDict *params)
3711{
bb89c2e9 3712 int ret;
99e2fc16
LC
3713 QObject *data = NULL;
3714
10e4f606
LC
3715 mon_print_count_init(mon);
3716
bb89c2e9
LC
3717 ret = cmd->mhandler.cmd_new(mon, params, &data);
3718 handler_audit(mon, cmd, ret);
25b422eb 3719
940cc30d
AL
3720 if (is_async_return(data)) {
3721 /*
3722 * Asynchronous commands have no initial return data but they can
3723 * generate errors. Data is returned via the async completion handler.
3724 */
3725 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3726 monitor_protocol_emitter(mon, NULL);
3727 }
3728 } else if (monitor_ctrl_mode(mon)) {
25b422eb
LC
3729 /* Monitor Protocol */
3730 monitor_protocol_emitter(mon, data);
3731 } else {
3732 /* User Protocol */
3733 if (data)
3734 cmd->user_print(mon, data);
3735 }
99e2fc16
LC
3736
3737 qobject_decref(data);
3738}
3739
f3c157c4 3740static void handle_user_command(Monitor *mon, const char *cmdline)
55f81d96 3741{
55f81d96 3742 QDict *qdict;
c227f099 3743 const mon_cmd_t *cmd;
55f81d96
LC
3744
3745 qdict = qdict_new();
3746
590fb3b7 3747 cmd = monitor_parse_command(mon, cmdline, qdict);
13917bee
LC
3748 if (!cmd)
3749 goto out;
3750
940cc30d
AL
3751 if (monitor_handler_is_async(cmd)) {
3752 user_async_cmd_handler(mon, cmd, qdict);
3753 } else if (monitor_handler_ported(cmd)) {
99e2fc16 3754 monitor_call_handler(mon, cmd, qdict);
13917bee 3755 } else {
af4ce882 3756 cmd->mhandler.cmd(mon, qdict);
55f81d96
LC
3757 }
3758
13917bee 3759out:
f7188bbe 3760 QDECREF(qdict);
9dc39cba
FB
3761}
3762
81d0912d
FB
3763static void cmd_completion(const char *name, const char *list)
3764{
3765 const char *p, *pstart;
3766 char cmd[128];
3767 int len;
3768
3769 p = list;
3770 for(;;) {
3771 pstart = p;
3772 p = strchr(p, '|');
3773 if (!p)
3774 p = pstart + strlen(pstart);
3775 len = p - pstart;
3776 if (len > sizeof(cmd) - 2)
3777 len = sizeof(cmd) - 2;
3778 memcpy(cmd, pstart, len);
3779 cmd[len] = '\0';
3780 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
731b0364 3781 readline_add_completion(cur_mon->rs, cmd);
81d0912d
FB
3782 }
3783 if (*p == '\0')
3784 break;
3785 p++;
3786 }
3787}
3788
3789static void file_completion(const char *input)
3790{
3791 DIR *ffs;
3792 struct dirent *d;
3793 char path[1024];
3794 char file[1024], file_prefix[1024];
3795 int input_path_len;
3796 const char *p;
3797
5fafdf24 3798 p = strrchr(input, '/');
81d0912d
FB
3799 if (!p) {
3800 input_path_len = 0;
3801 pstrcpy(file_prefix, sizeof(file_prefix), input);
363a37d5 3802 pstrcpy(path, sizeof(path), ".");
81d0912d
FB
3803 } else {
3804 input_path_len = p - input + 1;
3805 memcpy(path, input, input_path_len);
3806 if (input_path_len > sizeof(path) - 1)
3807 input_path_len = sizeof(path) - 1;
3808 path[input_path_len] = '\0';
3809 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3810 }
3811#ifdef DEBUG_COMPLETION
376253ec
AL
3812 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3813 input, path, file_prefix);
81d0912d
FB
3814#endif
3815 ffs = opendir(path);
3816 if (!ffs)
3817 return;
3818 for(;;) {
3819 struct stat sb;
3820 d = readdir(ffs);
3821 if (!d)
3822 break;
3823 if (strstart(d->d_name, file_prefix, NULL)) {
3824 memcpy(file, input, input_path_len);
363a37d5
BS
3825 if (input_path_len < sizeof(file))
3826 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3827 d->d_name);
81d0912d
FB
3828 /* stat the file to find out if it's a directory.
3829 * In that case add a slash to speed up typing long paths
3830 */
3831 stat(file, &sb);
3832 if(S_ISDIR(sb.st_mode))
363a37d5 3833 pstrcat(file, sizeof(file), "/");
731b0364 3834 readline_add_completion(cur_mon->rs, file);
81d0912d
FB
3835 }
3836 }
3837 closedir(ffs);
3838}
3839
51de9760 3840static void block_completion_it(void *opaque, BlockDriverState *bs)
81d0912d 3841{
51de9760 3842 const char *name = bdrv_get_device_name(bs);
81d0912d
FB
3843 const char *input = opaque;
3844
3845 if (input[0] == '\0' ||
3846 !strncmp(name, (char *)input, strlen(input))) {
731b0364 3847 readline_add_completion(cur_mon->rs, name);
81d0912d
FB
3848 }
3849}
3850
3851/* NOTE: this parser is an approximate form of the real command parser */
3852static void parse_cmdline(const char *cmdline,
3853 int *pnb_args, char **args)
3854{
3855 const char *p;
3856 int nb_args, ret;
3857 char buf[1024];
3858
3859 p = cmdline;
3860 nb_args = 0;
3861 for(;;) {
cd390083 3862 while (qemu_isspace(*p))
81d0912d
FB
3863 p++;
3864 if (*p == '\0')
3865 break;
3866 if (nb_args >= MAX_ARGS)
3867 break;
3868 ret = get_str(buf, sizeof(buf), &p);
3869 args[nb_args] = qemu_strdup(buf);
3870 nb_args++;
3871 if (ret < 0)
3872 break;
3873 }
3874 *pnb_args = nb_args;
3875}
3876
4d76d2ba
LC
3877static const char *next_arg_type(const char *typestr)
3878{
3879 const char *p = strchr(typestr, ':');
3880 return (p != NULL ? ++p : typestr);
3881}
3882
4c36ba32 3883static void monitor_find_completion(const char *cmdline)
81d0912d
FB
3884{
3885 const char *cmdname;
3886 char *args[MAX_ARGS];
3887 int nb_args, i, len;
3888 const char *ptype, *str;
c227f099 3889 const mon_cmd_t *cmd;
64866c3d 3890 const KeyDef *key;
81d0912d
FB
3891
3892 parse_cmdline(cmdline, &nb_args, args);
3893#ifdef DEBUG_COMPLETION
3894 for(i = 0; i < nb_args; i++) {
376253ec 3895 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
81d0912d
FB
3896 }
3897#endif
3898
3899 /* if the line ends with a space, it means we want to complete the
3900 next arg */
3901 len = strlen(cmdline);
cd390083 3902 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
03a63484
JK
3903 if (nb_args >= MAX_ARGS) {
3904 goto cleanup;
3905 }
81d0912d
FB
3906 args[nb_args++] = qemu_strdup("");
3907 }
3908 if (nb_args <= 1) {
3909 /* command completion */
3910 if (nb_args == 0)
3911 cmdname = "";
3912 else
3913 cmdname = args[0];
731b0364 3914 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
376253ec 3915 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB
3916 cmd_completion(cmdname, cmd->name);
3917 }
3918 } else {
3919 /* find the command */
03a63484
JK
3920 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3921 if (compare_cmd(args[0], cmd->name)) {
3922 break;
3923 }
81d0912d 3924 }
03a63484
JK
3925 if (!cmd->name) {
3926 goto cleanup;
3927 }
3928
4d76d2ba 3929 ptype = next_arg_type(cmd->args_type);
81d0912d
FB
3930 for(i = 0; i < nb_args - 2; i++) {
3931 if (*ptype != '\0') {
4d76d2ba 3932 ptype = next_arg_type(ptype);
81d0912d 3933 while (*ptype == '?')
4d76d2ba 3934 ptype = next_arg_type(ptype);
81d0912d
FB
3935 }
3936 }
3937 str = args[nb_args - 1];
2a1704a7 3938 if (*ptype == '-' && ptype[1] != '\0') {
3b6dbf27 3939 ptype = next_arg_type(ptype);
2a1704a7 3940 }
81d0912d
FB
3941 switch(*ptype) {
3942 case 'F':
3943 /* file completion */
731b0364 3944 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB
3945 file_completion(str);
3946 break;
3947 case 'B':
3948 /* block device name completion */
731b0364 3949 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB
3950 bdrv_iterate(block_completion_it, (void *)str);
3951 break;
7fe48483
FB
3952 case 's':
3953 /* XXX: more generic ? */
3954 if (!strcmp(cmd->name, "info")) {
731b0364 3955 readline_set_completion_index(cur_mon->rs, strlen(str));
7fe48483
FB
3956 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3957 cmd_completion(str, cmd->name);
3958 }
64866c3d 3959 } else if (!strcmp(cmd->name, "sendkey")) {
e600d1ef
BS
3960 char *sep = strrchr(str, '-');
3961 if (sep)
3962 str = sep + 1;
731b0364 3963 readline_set_completion_index(cur_mon->rs, strlen(str));
64866c3d
FB
3964 for(key = key_defs; key->name != NULL; key++) {
3965 cmd_completion(str, key->name);
3966 }
f3353c6b
JK
3967 } else if (!strcmp(cmd->name, "help|?")) {
3968 readline_set_completion_index(cur_mon->rs, strlen(str));
3969 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3970 cmd_completion(str, cmd->name);
3971 }
7fe48483
FB
3972 }
3973 break;
81d0912d
FB
3974 default:
3975 break;
3976 }
3977 }
03a63484
JK
3978
3979cleanup:
3980 for (i = 0; i < nb_args; i++) {
81d0912d 3981 qemu_free(args[i]);
03a63484 3982 }
81d0912d
FB
3983}
3984
731b0364 3985static int monitor_can_read(void *opaque)
9dc39cba 3986{
731b0364
AL
3987 Monitor *mon = opaque;
3988
c62313bb 3989 return (mon->suspend_cnt == 0) ? 1 : 0;
9dc39cba
FB
3990}
3991
09069b19 3992static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
5fa737a4 3993{
09069b19
LC
3994 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
3995 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
5fa737a4
LC
3996}
3997
4af9193a
LC
3998/*
3999 * Argument validation rules:
4000 *
4001 * 1. The argument must exist in cmd_args qdict
4002 * 2. The argument type must be the expected one
4003 *
4004 * Special case: If the argument doesn't exist in cmd_args and
4005 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4006 * checking is skipped for it.
4007 */
4008static int check_client_args_type(const QDict *client_args,
4009 const QDict *cmd_args, int flags)
5fa737a4 4010{
4af9193a 4011 const QDictEntry *ent;
5fa737a4 4012
4af9193a
LC
4013 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4014 QObject *obj;
4015 QString *arg_type;
4016 const QObject *client_arg = qdict_entry_value(ent);
4017 const char *client_arg_name = qdict_entry_key(ent);
4018
4019 obj = qdict_get(cmd_args, client_arg_name);
4020 if (!obj) {
4021 if (flags & QMP_ACCEPT_UNKNOWNS) {
4022 /* handler accepts unknowns */
4023 continue;
4024 }
4025 /* client arg doesn't exist */
4026 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4027 return -1;
4028 }
5fa737a4 4029
4af9193a
LC
4030 arg_type = qobject_to_qstring(obj);
4031 assert(arg_type != NULL);
5fa737a4 4032
4af9193a
LC
4033 /* check if argument's type is correct */
4034 switch (qstring_get_str(arg_type)[0]) {
5fa737a4
LC
4035 case 'F':
4036 case 'B':
4037 case 's':
4af9193a
LC
4038 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4039 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4040 "string");
5fa737a4
LC
4041 return -1;
4042 }
4af9193a 4043 break;
5fa737a4
LC
4044 case 'i':
4045 case 'l':
b6e098d7 4046 case 'M':
4af9193a
LC
4047 if (qobject_type(client_arg) != QTYPE_QINT) {
4048 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4049 "int");
4050 return -1;
5fa737a4
LC
4051 }
4052 break;
ee9545da 4053 case 'f':
fccfb11e 4054 case 'T':
4af9193a
LC
4055 if (qobject_type(client_arg) != QTYPE_QINT &&
4056 qobject_type(client_arg) != QTYPE_QFLOAT) {
4057 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4058 "number");
4059 return -1;
3350a4dd
MA
4060 }
4061 break;
942cd1f2 4062 case 'b':
5fa737a4 4063 case '-':
4af9193a
LC
4064 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4065 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4066 "bool");
4067 return -1;
5fa737a4
LC
4068 }
4069 break;
361127df 4070 case 'O':
4af9193a
LC
4071 assert(flags & QMP_ACCEPT_UNKNOWNS);
4072 break;
4073 case '/':
4074 case '.':
4075 /*
4076 * These types are not supported by QMP and thus are not
4077 * handled here. Fall through.
4078 */
5fa737a4 4079 default:
5fa737a4 4080 abort();
4af9193a
LC
4081 }
4082 }
4083
4084 return 0;
4085}
4086
2dbc8db0
LC
4087/*
4088 * - Check if the client has passed all mandatory args
4089 * - Set special flags for argument validation
4090 */
4091static int check_mandatory_args(const QDict *cmd_args,
4092 const QDict *client_args, int *flags)
4093{
4094 const QDictEntry *ent;
4095
4096 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4097 const char *cmd_arg_name = qdict_entry_key(ent);
4098 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4099 assert(type != NULL);
4100
4101 if (qstring_get_str(type)[0] == 'O') {
4102 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4103 *flags |= QMP_ACCEPT_UNKNOWNS;
4104 } else if (qstring_get_str(type)[0] != '-' &&
4105 qstring_get_str(type)[1] != '?' &&
4106 !qdict_haskey(client_args, cmd_arg_name)) {
4107 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4108 return -1;
4109 }
5fa737a4
LC
4110 }
4111
4112 return 0;
4113}
4114
2dbc8db0 4115static QDict *qdict_from_args_type(const char *args_type)
5fa737a4 4116{
2dbc8db0
LC
4117 int i;
4118 QDict *qdict;
4119 QString *key, *type, *cur_qs;
4120
4121 assert(args_type != NULL);
4122
4123 qdict = qdict_new();
4124
4125 if (args_type == NULL || args_type[0] == '\0') {
4126 /* no args, empty qdict */
4127 goto out;
4128 }
4129
4130 key = qstring_new();
4131 type = qstring_new();
4132
4133 cur_qs = key;
4134
4135 for (i = 0;; i++) {
4136 switch (args_type[i]) {
4137 case ',':
4138 case '\0':
4139 qdict_put(qdict, qstring_get_str(key), type);
4140 QDECREF(key);
4141 if (args_type[i] == '\0') {
4142 goto out;
4143 }
4144 type = qstring_new(); /* qdict has ref */
4145 cur_qs = key = qstring_new();
4146 break;
4147 case ':':
4148 cur_qs = type;
4149 break;
4150 default:
4151 qstring_append_chr(cur_qs, args_type[i]);
4152 break;
4153 }
4154 }
4155
4156out:
4157 return qdict;
5fa737a4
LC
4158}
4159
2dbc8db0
LC
4160/*
4161 * Client argument checking rules:
4162 *
4163 * 1. Client must provide all mandatory arguments
4af9193a
LC
4164 * 2. Each argument provided by the client must be expected
4165 * 3. Each argument provided by the client must have the type expected
4166 * by the command
2dbc8db0
LC
4167 */
4168static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
361127df 4169{
2dbc8db0
LC
4170 int flags, err;
4171 QDict *cmd_args;
4172
4173 cmd_args = qdict_from_args_type(cmd->args_type);
4174
4175 flags = 0;
4176 err = check_mandatory_args(cmd_args, client_args, &flags);
4177 if (err) {
4178 goto out;
4179 }
4180
4af9193a 4181 err = check_client_args_type(client_args, cmd_args, flags);
2dbc8db0
LC
4182
4183out:
4184 QDECREF(cmd_args);
4185 return err;
361127df
MA
4186}
4187
5fa737a4 4188/*
c917c8f3 4189 * Input object checking rules
5fa737a4 4190 *
c917c8f3
LC
4191 * 1. Input object must be a dict
4192 * 2. The "execute" key must exist
4193 * 3. The "execute" key must be a string
4194 * 4. If the "arguments" key exists, it must be a dict
4195 * 5. If the "id" key exists, it can be anything (ie. json-value)
4196 * 6. Any argument not listed above is considered invalid
5fa737a4 4197 */
c917c8f3 4198static QDict *qmp_check_input_obj(QObject *input_obj)
5fa737a4 4199{
c917c8f3
LC
4200 const QDictEntry *ent;
4201 int has_exec_key = 0;
4202 QDict *input_dict;
5fa737a4 4203
c917c8f3
LC
4204 if (qobject_type(input_obj) != QTYPE_QDICT) {
4205 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4206 return NULL;
5fa737a4
LC
4207 }
4208
c917c8f3 4209 input_dict = qobject_to_qdict(input_obj);
5fa737a4 4210
c917c8f3
LC
4211 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4212 const char *arg_name = qdict_entry_key(ent);
4213 const QObject *arg_obj = qdict_entry_value(ent);
5fa737a4 4214
c917c8f3
LC
4215 if (!strcmp(arg_name, "execute")) {
4216 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4217 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4218 "string");
4219 return NULL;
361127df 4220 }
c917c8f3
LC
4221 has_exec_key = 1;
4222 } else if (!strcmp(arg_name, "arguments")) {
4223 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4224 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4225 "object");
4226 return NULL;
5fa737a4 4227 }
c917c8f3
LC
4228 } else if (!strcmp(arg_name, "id")) {
4229 /* FIXME: check duplicated IDs for async commands */
5fa737a4 4230 } else {
c917c8f3
LC
4231 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4232 return NULL;
5fa737a4
LC
4233 }
4234 }
4235
c917c8f3
LC
4236 if (!has_exec_key) {
4237 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4238 return NULL;
4239 }
5fa737a4 4240
c917c8f3 4241 return input_dict;
09069b19
LC
4242}
4243
5fa737a4
LC
4244static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4245{
4246 int err;
4247 QObject *obj;
4248 QDict *input, *args;
5fa737a4
LC
4249 const mon_cmd_t *cmd;
4250 Monitor *mon = cur_mon;
5e23f480 4251 const char *cmd_name, *info_item;
5fa737a4 4252
e4940c60 4253 args = input = NULL;
5fa737a4
LC
4254
4255 obj = json_parser_parse(tokens, NULL);
4256 if (!obj) {
4257 // FIXME: should be triggered in json_parser_parse()
ab5b027e 4258 qerror_report(QERR_JSON_PARSING);
5fa737a4 4259 goto err_out;
5fa737a4
LC
4260 }
4261
c917c8f3
LC
4262 input = qmp_check_input_obj(obj);
4263 if (!input) {
5fa737a4
LC
4264 qobject_decref(obj);
4265 goto err_out;
4266 }
4267
5fa737a4
LC
4268 mon->mc->id = qdict_get(input, "id");
4269 qobject_incref(mon->mc->id);
4270
0bbab46d 4271 cmd_name = qdict_get_str(input, "execute");
09069b19 4272 if (invalid_qmp_mode(mon, cmd_name)) {
ab5b027e 4273 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
e4940c60 4274 goto err_out;
09069b19
LC
4275 }
4276
5e23f480
LC
4277 /*
4278 * XXX: We need this special case until we get info handlers
4279 * converted into 'query-' commands
4280 */
4281 if (compare_cmd(cmd_name, "info")) {
ab5b027e 4282 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
e4940c60 4283 goto err_out;
5e23f480
LC
4284 } else if (strstart(cmd_name, "query-", &info_item)) {
4285 cmd = monitor_find_command("info");
4286 qdict_put_obj(input, "arguments",
4287 qobject_from_jsonf("{ 'item': %s }", info_item));
4288 } else {
4289 cmd = monitor_find_command(cmd_name);
a6c4d364
JK
4290 if (!cmd || !monitor_handler_ported(cmd)
4291 || monitor_cmd_user_only(cmd)) {
ab5b027e 4292 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
e4940c60 4293 goto err_out;
5e23f480 4294 }
5fa737a4
LC
4295 }
4296
4297 obj = qdict_get(input, "arguments");
4298 if (!obj) {
4299 args = qdict_new();
4300 } else {
4301 args = qobject_to_qdict(obj);
4302 QINCREF(args);
4303 }
4304
2dbc8db0 4305 err = qmp_check_client_args(cmd, args);
5fa737a4
LC
4306 if (err < 0) {
4307 goto err_out;
4308 }
4309
940cc30d 4310 if (monitor_handler_is_async(cmd)) {
5af7bbae
LC
4311 err = qmp_async_cmd_handler(mon, cmd, args);
4312 if (err) {
4313 /* emit the error response */
4314 goto err_out;
4315 }
940cc30d
AL
4316 } else {
4317 monitor_call_handler(mon, cmd, args);
4318 }
e4940c60 4319
5fa737a4
LC
4320 goto out;
4321
5fa737a4
LC
4322err_out:
4323 monitor_protocol_emitter(mon, NULL);
4324out:
e4940c60 4325 QDECREF(input);
5fa737a4 4326 QDECREF(args);
5fa737a4
LC
4327}
4328
9b57c02e
LC
4329/**
4330 * monitor_control_read(): Read and handle QMP input
4331 */
4332static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4333{
4334 Monitor *old_mon = cur_mon;
4335
4336 cur_mon = opaque;
4337
5fa737a4 4338 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
9b57c02e
LC
4339
4340 cur_mon = old_mon;
4341}
4342
731b0364 4343static void monitor_read(void *opaque, const uint8_t *buf, int size)
9dc39cba 4344{
731b0364 4345 Monitor *old_mon = cur_mon;
7e2515e8 4346 int i;
376253ec 4347
731b0364
AL
4348 cur_mon = opaque;
4349
cde76ee1
AL
4350 if (cur_mon->rs) {
4351 for (i = 0; i < size; i++)
4352 readline_handle_byte(cur_mon->rs, buf[i]);
4353 } else {
4354 if (size == 0 || buf[size - 1] != 0)
4355 monitor_printf(cur_mon, "corrupted command\n");
4356 else
f3c157c4 4357 handle_user_command(cur_mon, (char *)buf);
cde76ee1 4358 }
9dc39cba 4359
731b0364
AL
4360 cur_mon = old_mon;
4361}
d8f44609 4362
376253ec 4363static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
aa455485 4364{
731b0364 4365 monitor_suspend(mon);
f3c157c4 4366 handle_user_command(mon, cmdline);
731b0364 4367 monitor_resume(mon);
d8f44609
AL
4368}
4369
cde76ee1 4370int monitor_suspend(Monitor *mon)
d8f44609 4371{
cde76ee1
AL
4372 if (!mon->rs)
4373 return -ENOTTY;
731b0364 4374 mon->suspend_cnt++;
cde76ee1 4375 return 0;
d8f44609
AL
4376}
4377
376253ec 4378void monitor_resume(Monitor *mon)
d8f44609 4379{
cde76ee1
AL
4380 if (!mon->rs)
4381 return;
731b0364
AL
4382 if (--mon->suspend_cnt == 0)
4383 readline_show_prompt(mon->rs);
aa455485
FB
4384}
4385
ca9567e2
LC
4386static QObject *get_qmp_greeting(void)
4387{
4388 QObject *ver;
4389
4390 do_info_version(NULL, &ver);
4391 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4392}
4393
9b57c02e
LC
4394/**
4395 * monitor_control_event(): Print QMP gretting
4396 */
4397static void monitor_control_event(void *opaque, int event)
4398{
47116d1c
LC
4399 QObject *data;
4400 Monitor *mon = opaque;
9b57c02e 4401
47116d1c
LC
4402 switch (event) {
4403 case CHR_EVENT_OPENED:
4a7e1190 4404 mon->mc->command_mode = 0;
5fa737a4 4405 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
ca9567e2 4406 data = get_qmp_greeting();
9b57c02e
LC
4407 monitor_json_emitter(mon, data);
4408 qobject_decref(data);
47116d1c
LC
4409 break;
4410 case CHR_EVENT_CLOSED:
4411 json_message_parser_destroy(&mon->mc->parser);
4412 break;
9b57c02e
LC
4413 }
4414}
4415
731b0364 4416static void monitor_event(void *opaque, int event)
86e94dea 4417{
376253ec
AL
4418 Monitor *mon = opaque;
4419
2724b180
AL
4420 switch (event) {
4421 case CHR_EVENT_MUX_IN:
a7aec5da
GH
4422 mon->mux_out = 0;
4423 if (mon->reset_seen) {
4424 readline_restart(mon->rs);
4425 monitor_resume(mon);
4426 monitor_flush(mon);
4427 } else {
4428 mon->suspend_cnt = 0;
4429 }
2724b180
AL
4430 break;
4431
4432 case CHR_EVENT_MUX_OUT:
a7aec5da
GH
4433 if (mon->reset_seen) {
4434 if (mon->suspend_cnt == 0) {
4435 monitor_printf(mon, "\n");
4436 }
4437 monitor_flush(mon);
4438 monitor_suspend(mon);
4439 } else {
4440 mon->suspend_cnt++;
4441 }
4442 mon->mux_out = 1;
2724b180 4443 break;
86e94dea 4444
b6b8df56 4445 case CHR_EVENT_OPENED:
2724b180
AL
4446 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4447 "information\n", QEMU_VERSION);
a7aec5da 4448 if (!mon->mux_out) {
2724b180 4449 readline_show_prompt(mon->rs);
a7aec5da
GH
4450 }
4451 mon->reset_seen = 1;
2724b180
AL
4452 break;
4453 }
86e94dea
TS
4454}
4455
76655d6d
AL
4456
4457/*
4458 * Local variables:
4459 * c-indent-level: 4
4460 * c-basic-offset: 4
4461 * tab-width: 8
4462 * End:
4463 */
4464
731b0364 4465void monitor_init(CharDriverState *chr, int flags)
aa455485 4466{
731b0364 4467 static int is_first_init = 1;
87127161 4468 Monitor *mon;
20d8a3ed
TS
4469
4470 if (is_first_init) {
c8256f9d 4471 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
20d8a3ed
TS
4472 is_first_init = 0;
4473 }
87127161
AL
4474
4475 mon = qemu_mallocz(sizeof(*mon));
20d8a3ed 4476
87127161 4477 mon->chr = chr;
731b0364 4478 mon->flags = flags;
cde76ee1
AL
4479 if (flags & MONITOR_USE_READLINE) {
4480 mon->rs = readline_init(mon, monitor_find_completion);
4481 monitor_read_command(mon, 0);
4482 }
87127161 4483
9b57c02e 4484 if (monitor_ctrl_mode(mon)) {
5fa737a4 4485 mon->mc = qemu_mallocz(sizeof(MonitorControl));
9b57c02e
LC
4486 /* Control mode requires special handlers */
4487 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4488 monitor_control_event, mon);
4489 } else {
4490 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4491 monitor_event, mon);
4492 }
87127161 4493
72cf2d4f 4494 QLIST_INSERT_HEAD(&mon_list, mon, entry);
8631b608
MA
4495 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4496 default_mon = mon;
aa455485
FB
4497}
4498
376253ec 4499static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
81d0912d 4500{
bb5fc20f
AL
4501 BlockDriverState *bs = opaque;
4502 int ret = 0;
81d0912d 4503
bb5fc20f 4504 if (bdrv_set_key(bs, password) != 0) {
376253ec 4505 monitor_printf(mon, "invalid password\n");
bb5fc20f 4506 ret = -EPERM;
9dc39cba 4507 }
731b0364
AL
4508 if (mon->password_completion_cb)
4509 mon->password_completion_cb(mon->password_opaque, ret);
bb5fc20f 4510
731b0364 4511 monitor_read_command(mon, 1);
9dc39cba 4512}
c0f4ce77 4513
0bbc47bb
LC
4514int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4515 BlockDriverCompletionFunc *completion_cb,
4516 void *opaque)
c0f4ce77 4517{
cde76ee1
AL
4518 int err;
4519
bb5fc20f
AL
4520 if (!bdrv_key_required(bs)) {
4521 if (completion_cb)
4522 completion_cb(opaque, 0);
0bbc47bb 4523 return 0;
bb5fc20f 4524 }
c0f4ce77 4525
94171e11 4526 if (monitor_ctrl_mode(mon)) {
ab5b027e 4527 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
0bbc47bb 4528 return -1;
94171e11
LC
4529 }
4530
376253ec
AL
4531 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4532 bdrv_get_encrypted_filename(bs));
bb5fc20f 4533
731b0364
AL
4534 mon->password_completion_cb = completion_cb;
4535 mon->password_opaque = opaque;
bb5fc20f 4536
cde76ee1
AL
4537 err = monitor_read_password(mon, bdrv_password_cb, bs);
4538
4539 if (err && completion_cb)
4540 completion_cb(opaque, err);
0bbc47bb
LC
4541
4542 return err;
c0f4ce77 4543}