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[thirdparty/qemu.git] / monitor.c
CommitLineData
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
PB		 40#include "console.h"
41#include "block.h"
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"
8f3cec0b 50#include "qlist.h"
f7188bbe 51#include "qdict.h"
5fa737a4 52#include "qbool.h"
f7188bbe 53#include "qstring.h"
8204a918 54#include "qerror.h"
9b57c02e 55#include "qjson.h"
5fa737a4
LC		 56#include "json-streamer.h"
57#include "json-parser.h"
d08d6f04 58#include "osdep.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)
92a31b1f
FB		 69 * 'i' 32 bit integer
70 * 'l' target long (32 or 64 bit)
9307c4c1
FB		 71 * '/' optional gdb-like print format (like "/10x")
72 *
fb46660e
LC		 73 * '?' optional type (for all types, except '/')
74 * '.' other form of optional type (for 'i' and 'l')
75 * '-' optional parameter (eg. '-f')
9307c4c1
FB		 76 *
77 */
78
c227f099 79typedef struct mon_cmd_t {
9dc39cba 80 const char *name;
9307c4c1 81 const char *args_type;
9dc39cba
FB		 82 const char *params;
83 const char *help;
a2876f59 84 void (*user_print)(Monitor *mon, const QObject *data);
910df89d
LC		 85 union {
86 void (*info)(Monitor *mon);
13c7425e 87 void (*info_new)(Monitor *mon, QObject **ret_data);
af4ce882 88 void (*cmd)(Monitor *mon, const QDict *qdict);
13917bee 89 void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
910df89d 90 } mhandler;
c227f099 91} mon_cmd_t;
9dc39cba 92
f07918fd 93/* file descriptors passed via SCM_RIGHTS */
c227f099
AL		 94typedef struct mon_fd_t mon_fd_t;
95struct mon_fd_t {
f07918fd
MM		 96 char *name;
97 int fd;
c227f099 98 QLIST_ENTRY(mon_fd_t) next;
f07918fd
MM		 99};
100
5fa737a4
LC		 101typedef struct MonitorControl {
102 QObject *id;
4a29a85d 103 int print_enabled;
5fa737a4
LC		 104 JSONMessageParser parser;
105} MonitorControl;
106
87127161
AL		 107struct Monitor {
108 CharDriverState *chr;
a7aec5da
GH		 109 int mux_out;
110 int reset_seen;
731b0364
AL		 111 int flags;
112 int suspend_cnt;
113 uint8_t outbuf[1024];
114 int outbuf_index;
115 ReadLineState *rs;
5fa737a4 116 MonitorControl *mc;
731b0364
AL		 117 CPUState *mon_cpu;
118 BlockDriverCompletionFunc *password_completion_cb;
119 void *password_opaque;
8204a918 120 QError *error;
c227f099 121 QLIST_HEAD(,mon_fd_t) fds;
72cf2d4f 122 QLIST_ENTRY(Monitor) entry;
87127161
AL		 123};
124
72cf2d4f 125static QLIST_HEAD(mon_list, Monitor) mon_list;
7e2515e8 126
c227f099
AL		 127static const mon_cmd_t mon_cmds[];
128static const mon_cmd_t info_cmds[];
9dc39cba 129
87127161 130Monitor *cur_mon = NULL;
376253ec 131
731b0364
AL		 132static void monitor_command_cb(Monitor *mon, const char *cmdline,
133 void *opaque);
83ab7950 134
418173c7
LC		 135/* Return true if in control mode, false otherwise */
136static inline int monitor_ctrl_mode(const Monitor *mon)
137{
138 return (mon->flags & MONITOR_USE_CONTROL);
139}
140
731b0364
AL		 141static void monitor_read_command(Monitor *mon, int show_prompt)
142{
143 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
144 if (show_prompt)
145 readline_show_prompt(mon->rs);
146}
6a00d601 147
cde76ee1
AL		 148static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
149 void *opaque)
bb5fc20f 150{
cde76ee1
AL		 151 if (mon->rs) {
152 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
153 /* prompt is printed on return from the command handler */
154 return 0;
155 } else {
156 monitor_printf(mon, "terminal does not support password prompting\n");
157 return -ENOTTY;
158 }
bb5fc20f
AL		 159}
160
376253ec 161void monitor_flush(Monitor *mon)
7e2515e8 162{
a7aec5da 163 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
731b0364
AL		 164 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
165 mon->outbuf_index = 0;
7e2515e8
FB		 166 }
167}
168
169/* flush at every end of line or if the buffer is full */
376253ec 170static void monitor_puts(Monitor *mon, const char *str)
7e2515e8 171{
60fe76f3 172 char c;
731b0364
AL		 173
174 if (!mon)
175 return;
176
7e2515e8
FB		 177 for(;;) {
178 c = *str++;
179 if (c == '\0')
180 break;
7ba1260a 181 if (c == '\n')
731b0364
AL		 182 mon->outbuf[mon->outbuf_index++] = '\r';
183 mon->outbuf[mon->outbuf_index++] = c;
184 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
185 || c == '\n')
376253ec 186 monitor_flush(mon);
7e2515e8
FB		 187 }
188}
189
376253ec 190void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
9dc39cba 191{
4a29a85d
LC		 192 if (mon->mc && !mon->mc->print_enabled) {
193 qemu_error_new(QERR_UNDEFINED_ERROR);
194 } else {
195 char buf[4096];
196 vsnprintf(buf, sizeof(buf), fmt, ap);
197 monitor_puts(mon, buf);
198 }
9dc39cba
FB		 199}
200
376253ec 201void monitor_printf(Monitor *mon, const char *fmt, ...)
9dc39cba 202{
7e2515e8
FB		 203 va_list ap;
204 va_start(ap, fmt);
376253ec 205 monitor_vprintf(mon, fmt, ap);
7e2515e8 206 va_end(ap);
9dc39cba
FB		 207}
208
376253ec 209void monitor_print_filename(Monitor *mon, const char *filename)
fef30743
TS		 210{
211 int i;
212
213 for (i = 0; filename[i]; i++) {
28a76be8
AL		 214 switch (filename[i]) {
215 case ' ':
216 case '"':
217 case '\\':
218 monitor_printf(mon, "\\%c", filename[i]);
219 break;
220 case '\t':
221 monitor_printf(mon, "\\t");
222 break;
223 case '\r':
224 monitor_printf(mon, "\\r");
225 break;
226 case '\n':
227 monitor_printf(mon, "\\n");
228 break;
229 default:
230 monitor_printf(mon, "%c", filename[i]);
231 break;
232 }
fef30743
TS		 233 }
234}
235
7fe48483
FB		 236static int monitor_fprintf(FILE *stream, const char *fmt, ...)
237{
238 va_list ap;
239 va_start(ap, fmt);
376253ec 240 monitor_vprintf((Monitor *)stream, fmt, ap);
7fe48483
FB		 241 va_end(ap);
242 return 0;
243}
244
13c7425e
LC		 245static void monitor_user_noop(Monitor *mon, const QObject *data) { }
246
13917bee
LC		 247static inline int monitor_handler_ported(const mon_cmd_t *cmd)
248{
249 return cmd->user_print != NULL;
250}
251
8204a918
LC		 252static inline int monitor_has_error(const Monitor *mon)
253{
254 return mon->error != NULL;
255}
256
ab2d3187
LC		 257static void monitor_print_qobject(Monitor *mon, const QObject *data)
258{
259 switch (qobject_type(data)) {
260 case QTYPE_QSTRING:
261 monitor_printf(mon, "%s",qstring_get_str(qobject_to_qstring(data)));
262 break;
263 case QTYPE_QINT:
264 monitor_printf(mon, "%" PRId64,qint_get_int(qobject_to_qint(data)));
265 break;
266 default:
267 monitor_printf(mon, "ERROR: unsupported type: %d",
268 qobject_type(data));
269 break;
270 }
271
272 monitor_puts(mon, "\n");
273}
274
9b57c02e
LC		 275static void monitor_json_emitter(Monitor *mon, const QObject *data)
276{
277 QString *json;
278
279 json = qobject_to_json(data);
280 assert(json != NULL);
281
4a29a85d 282 mon->mc->print_enabled = 1;
9b57c02e 283 monitor_printf(mon, "%s\n", qstring_get_str(json));
4a29a85d
LC		 284 mon->mc->print_enabled = 0;
285
9b57c02e
LC		 286 QDECREF(json);
287}
288
25b422eb
LC		 289static void monitor_protocol_emitter(Monitor *mon, QObject *data)
290{
291 QDict *qmp;
292
293 qmp = qdict_new();
294
295 if (!monitor_has_error(mon)) {
296 /* success response */
297 if (data) {
298 qobject_incref(data);
299 qdict_put_obj(qmp, "return", data);
300 } else {
301 qdict_put(qmp, "return", qstring_from_str("OK"));
302 }
303 } else {
304 /* error response */
305 qdict_put(qmp, "error", mon->error->error);
306 QINCREF(mon->error->error);
307 QDECREF(mon->error);
308 mon->error = NULL;
309 }
310
5fa737a4
LC		 311 if (mon->mc->id) {
312 qdict_put_obj(qmp, "id", mon->mc->id);
313 mon->mc->id = NULL;
314 }
315
25b422eb
LC		 316 monitor_json_emitter(mon, QOBJECT(qmp));
317 QDECREF(qmp);
318}
319
0d1ea871
LC		 320static void timestamp_put(QDict *qdict)
321{
322 int err;
323 QObject *obj;
d08d6f04 324 qemu_timeval tv;
0d1ea871 325
d08d6f04 326 err = qemu_gettimeofday(&tv);
0d1ea871
LC		 327 if (err < 0)
328 return;
329
330 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
331 "'microseconds': %" PRId64 " }",
332 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
333 assert(obj != NULL);
334
335 qdict_put_obj(qdict, "timestamp", obj);
336}
337
338/**
339 * monitor_protocol_event(): Generate a Monitor event
340 *
341 * Event-specific data can be emitted through the (optional) 'data' parameter.
342 */
343void monitor_protocol_event(MonitorEvent event, QObject *data)
344{
345 QDict *qmp;
346 const char *event_name;
347 Monitor *mon = cur_mon;
348
242cd003 349 assert(event < QEVENT_MAX);
0d1ea871
LC		 350
351 if (!monitor_ctrl_mode(mon))
352 return;
353
354 switch (event) {
242cd003 355 case QEVENT_DEBUG:
b1a15e7e
LC		 356 event_name = "DEBUG";
357 break;
242cd003 358 case QEVENT_SHUTDOWN:
b1a15e7e
LC		 359 event_name = "SHUTDOWN";
360 break;
242cd003 361 case QEVENT_RESET:
b1a15e7e
LC		 362 event_name = "RESET";
363 break;
242cd003 364 case QEVENT_POWERDOWN:
b1a15e7e
LC		 365 event_name = "POWERDOWN";
366 break;
242cd003 367 case QEVENT_STOP:
b1a15e7e
LC		 368 event_name = "STOP";
369 break;
0d1ea871
LC		 370 default:
371 abort();
372 break;
373 }
374
375 qmp = qdict_new();
376 timestamp_put(qmp);
377 qdict_put(qmp, "event", qstring_from_str(event_name));
378 if (data)
379 qdict_put_obj(qmp, "data", data);
380
381 monitor_json_emitter(mon, QOBJECT(qmp));
382 QDECREF(qmp);
383}
384
9dc39cba
FB		 385static int compare_cmd(const char *name, const char *list)
386{
387 const char *p, *pstart;
388 int len;
389 len = strlen(name);
390 p = list;
391 for(;;) {
392 pstart = p;
393 p = strchr(p, '|');
394 if (!p)
395 p = pstart + strlen(pstart);
396 if ((p - pstart) == len && !memcmp(pstart, name, len))
397 return 1;
398 if (*p == '\0')
399 break;
400 p++;
401 }
402 return 0;
403}
404
c227f099 405static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
376253ec 406 const char *prefix, const char *name)
9dc39cba 407{
c227f099 408 const mon_cmd_t *cmd;
9dc39cba
FB		 409
410 for(cmd = cmds; cmd->name != NULL; cmd++) {
411 if (!name || !strcmp(name, cmd->name))
376253ec
AL		 412 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
413 cmd->params, cmd->help);
9dc39cba
FB		 414 }
415}
416
376253ec 417static void help_cmd(Monitor *mon, const char *name)
9dc39cba
FB		 418{
419 if (name && !strcmp(name, "info")) {
376253ec 420 help_cmd_dump(mon, info_cmds, "info ", NULL);
9dc39cba 421 } else {
376253ec 422 help_cmd_dump(mon, mon_cmds, "", name);
f193c797 423 if (name && !strcmp(name, "log")) {
8662d656 424 const CPULogItem *item;
376253ec
AL		 425 monitor_printf(mon, "Log items (comma separated):\n");
426 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
f193c797 427 for(item = cpu_log_items; item->mask != 0; item++) {
376253ec 428 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
f193c797
FB		 429 }
430 }
9dc39cba
FB		 431 }
432}
433
d54908a5 434static void do_help_cmd(Monitor *mon, const QDict *qdict)
38183186 435{
d54908a5 436 help_cmd(mon, qdict_get_try_str(qdict, "name"));
38183186
LC		 437}
438
d54908a5 439static void do_commit(Monitor *mon, const QDict *qdict)
9dc39cba 440{
751c6a17
GH		 441 int all_devices;
442 DriveInfo *dinfo;
d54908a5 443 const char *device = qdict_get_str(qdict, "device");
2dc7b602 444
7954c734 445 all_devices = !strcmp(device, "all");
72cf2d4f 446 QTAILQ_FOREACH(dinfo, &drives, next) {
751c6a17 447 if (!all_devices)
73006d2a 448 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
751c6a17
GH		 449 continue;
450 bdrv_commit(dinfo->bdrv);
9dc39cba
FB		 451 }
452}
453
13c7425e 454static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba 455{
c227f099 456 const mon_cmd_t *cmd;
d54908a5 457 const char *item = qdict_get_try_str(qdict, "item");
9dc39cba 458
956f1a0d
LC		 459 if (!item) {
460 assert(monitor_ctrl_mode(mon) == 0);
9dc39cba 461 goto help;
956f1a0d 462 }
13c7425e
LC		 463
464 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
5fafdf24 465 if (compare_cmd(item, cmd->name))
13c7425e 466 break;
9dc39cba 467 }
13c7425e 468
956f1a0d
LC		 469 if (cmd->name == NULL) {
470 if (monitor_ctrl_mode(mon)) {
471 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
472 return;
473 }
13c7425e 474 goto help;
956f1a0d 475 }
13c7425e
LC		 476
477 if (monitor_handler_ported(cmd)) {
478 cmd->mhandler.info_new(mon, ret_data);
25b422eb
LC		 479
480 if (!monitor_ctrl_mode(mon)) {
481 /*
482 * User Protocol function is called here, Monitor Protocol is
483 * handled by monitor_call_handler()
484 */
485 if (*ret_data)
486 cmd->user_print(mon, *ret_data);
487 }
13c7425e 488 } else {
956f1a0d
LC		 489 if (monitor_ctrl_mode(mon)) {
490 /* handler not converted yet */
491 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
492 } else {
493 cmd->mhandler.info(mon);
494 }
13c7425e
LC		 495 }
496
9dc39cba 497 return;
13c7425e
LC		 498
499help:
500 help_cmd(mon, "info");
9dc39cba
FB		 501}
502
ab2d3187
LC		 503/**
504 * do_info_version(): Show QEMU version
505 */
506static void do_info_version(Monitor *mon, QObject **ret_data)
9bc9d1c7 507{
ab2d3187 508 *ret_data = QOBJECT(qstring_from_str(QEMU_VERSION QEMU_PKGVERSION));
9bc9d1c7
FB		 509}
510
376253ec 511static void do_info_name(Monitor *mon)
c35734b2
TS		 512{
513 if (qemu_name)
376253ec 514 monitor_printf(mon, "%s\n", qemu_name);
c35734b2
TS		 515}
516
e3bba9d0
LC		 517/**
518 * do_info_commands(): List QMP available commands
519 *
520 * Return a QList of QStrings.
521 */
522static void do_info_commands(Monitor *mon, QObject **ret_data)
523{
524 QList *cmd_list;
525 const mon_cmd_t *cmd;
526
527 cmd_list = qlist_new();
528
529 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
530 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
531 qlist_append(cmd_list, qstring_from_str(cmd->name));
532 }
533 }
534
535 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
536 if (monitor_handler_ported(cmd)) {
537 char buf[128];
538 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
539 qlist_append(cmd_list, qstring_from_str(buf));
540 }
541 }
542
543 *ret_data = QOBJECT(cmd_list);
544}
545
bf4f74c0 546#if defined(TARGET_I386)
376253ec 547static void do_info_hpet(Monitor *mon)
16b29ae1 548{
376253ec
AL		 549 monitor_printf(mon, "HPET is %s by QEMU\n",
550 (no_hpet) ? "disabled" : "enabled");
16b29ae1 551}
bf4f74c0 552#endif
16b29ae1 553
376253ec 554static void do_info_uuid(Monitor *mon)
a36e69dd 555{
376253ec
AL		 556 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
557 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
558 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
559 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
560 qemu_uuid[14], qemu_uuid[15]);
a36e69dd
TS		 561}
562
6a00d601 563/* get the current CPU defined by the user */
9596ebb7 564static int mon_set_cpu(int cpu_index)
6a00d601
FB		 565{
566 CPUState *env;
567
568 for(env = first_cpu; env != NULL; env = env->next_cpu) {
569 if (env->cpu_index == cpu_index) {
731b0364 570 cur_mon->mon_cpu = env;
6a00d601
FB		 571 return 0;
572 }
573 }
574 return -1;
575}
576
9596ebb7 577static CPUState *mon_get_cpu(void)
6a00d601 578{
731b0364 579 if (!cur_mon->mon_cpu) {
6a00d601
FB		 580 mon_set_cpu(0);
581 }
4c0960c0 582 cpu_synchronize_state(cur_mon->mon_cpu);
731b0364 583 return cur_mon->mon_cpu;
6a00d601
FB		 584}
585
376253ec 586static void do_info_registers(Monitor *mon)
9307c4c1 587{
6a00d601
FB		 588 CPUState *env;
589 env = mon_get_cpu();
590 if (!env)
591 return;
9307c4c1 592#ifdef TARGET_I386
376253ec 593 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
d24b15a8 594 X86_DUMP_FPU);
9307c4c1 595#else
376253ec 596 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
7fe48483 597 0);
9307c4c1
FB		 598#endif
599}
600
8f3cec0b
LC		 601static void print_cpu_iter(QObject *obj, void *opaque)
602{
603 QDict *cpu;
604 int active = ' ';
605 Monitor *mon = opaque;
606
607 assert(qobject_type(obj) == QTYPE_QDICT);
608 cpu = qobject_to_qdict(obj);
609
610 if (strcmp(qdict_get_str(cpu, "current"), "yes") == 0)
611 active = '*';
612
613 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
614
615#if defined(TARGET_I386)
616 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
617 (target_ulong) qdict_get_int(cpu, "pc"));
618#elif defined(TARGET_PPC)
619 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
620 (target_long) qdict_get_int(cpu, "nip"));
621#elif defined(TARGET_SPARC)
622 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
623 (target_long) qdict_get_int(cpu, "pc"));
624 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
625 (target_long) qdict_get_int(cpu, "npc"));
626#elif defined(TARGET_MIPS)
627 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
628 (target_long) qdict_get_int(cpu, "PC"));
629#endif
630
631 if (strcmp(qdict_get_str(cpu, "halted"), "yes") == 0)
632 monitor_printf(mon, " (halted)");
633
634 monitor_printf(mon, "\n");
635}
636
637static void monitor_print_cpus(Monitor *mon, const QObject *data)
638{
639 QList *cpu_list;
640
641 assert(qobject_type(data) == QTYPE_QLIST);
642 cpu_list = qobject_to_qlist(data);
643 qlist_iter(cpu_list, print_cpu_iter, mon);
644}
645
646/**
647 * do_info_cpus(): Show CPU information
648 *
649 * Return a QList with a QDict for each CPU.
650 *
651 * For example:
652 *
653 * [ { "CPU": 0, "current": "yes", "pc": 0x..., "halted": "no" },
654 * { "CPU": 1, "current": "no", "pc": 0x..., "halted": "yes" } ]
655 */
656static void do_info_cpus(Monitor *mon, QObject **ret_data)
6a00d601
FB		 657{
658 CPUState *env;
8f3cec0b
LC		 659 QList *cpu_list;
660
661 cpu_list = qlist_new();
6a00d601
FB		 662
663 /* just to set the default cpu if not already done */
664 mon_get_cpu();
665
666 for(env = first_cpu; env != NULL; env = env->next_cpu) {
8f3cec0b
LC		 667 const char *answer;
668 QDict *cpu = qdict_new();
669
4c0960c0 670 cpu_synchronize_state(env);
8f3cec0b
LC		 671
672 qdict_put(cpu, "CPU", qint_from_int(env->cpu_index));
673 answer = (env == mon->mon_cpu) ? "yes" : "no";
674 qdict_put(cpu, "current", qstring_from_str(answer));
675
6a00d601 676#if defined(TARGET_I386)
8f3cec0b 677 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
e80e1cc4 678#elif defined(TARGET_PPC)
8f3cec0b 679 qdict_put(cpu, "nip", qint_from_int(env->nip));
ba3c64fb 680#elif defined(TARGET_SPARC)
8f3cec0b
LC		 681 qdict_put(cpu, "pc", qint_from_int(env->pc));
682 qdict_put(cpu, "npc", qint_from_int(env->npc));
ead9360e 683#elif defined(TARGET_MIPS)
8f3cec0b 684 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
ce5232c5 685#endif
8f3cec0b
LC		 686 answer = env->halted ? "yes" : "no";
687 qdict_put(cpu, "halted", qstring_from_str(answer));
688
689 qlist_append(cpu_list, cpu);
6a00d601 690 }
8f3cec0b
LC		 691
692 *ret_data = QOBJECT(cpu_list);
6a00d601
FB		 693}
694
d54908a5 695static void do_cpu_set(Monitor *mon, const QDict *qdict)
6a00d601 696{
d54908a5 697 int index = qdict_get_int(qdict, "index");
6a00d601 698 if (mon_set_cpu(index) < 0)
376253ec 699 monitor_printf(mon, "Invalid CPU index\n");
6a00d601
FB		 700}
701
376253ec 702static void do_info_jit(Monitor *mon)
e3db7226 703{
376253ec 704 dump_exec_info((FILE *)mon, monitor_fprintf);
e3db7226
FB		 705}
706
376253ec 707static void do_info_history(Monitor *mon)
aa455485
FB		 708{
709 int i;
7e2515e8 710 const char *str;
3b46e624 711
cde76ee1
AL		 712 if (!mon->rs)
713 return;
7e2515e8
FB		 714 i = 0;
715 for(;;) {
731b0364 716 str = readline_get_history(mon->rs, i);
7e2515e8
FB		 717 if (!str)
718 break;
376253ec 719 monitor_printf(mon, "%d: '%s'\n", i, str);
8e3a9fd2 720 i++;
aa455485
FB		 721 }
722}
723
76a66253
JM		 724#if defined(TARGET_PPC)
725/* XXX: not implemented in other targets */
376253ec 726static void do_info_cpu_stats(Monitor *mon)
76a66253
JM		 727{
728 CPUState *env;
729
730 env = mon_get_cpu();
376253ec 731 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
76a66253
JM		 732}
733#endif
734
b223f35f
LC		 735/**
736 * do_quit(): Quit QEMU execution
737 */
738static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba
FB		 739{
740 exit(0);
741}
742
376253ec 743static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
9dc39cba
FB		 744{
745 if (bdrv_is_inserted(bs)) {
746 if (!force) {
747 if (!bdrv_is_removable(bs)) {
376253ec 748 monitor_printf(mon, "device is not removable\n");
9dc39cba
FB		 749 return -1;
750 }
751 if (bdrv_is_locked(bs)) {
376253ec 752 monitor_printf(mon, "device is locked\n");
9dc39cba
FB		 753 return -1;
754 }
755 }
756 bdrv_close(bs);
757 }
758 return 0;
759}
760
e1c923a6 761static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba
FB		 762{
763 BlockDriverState *bs;
f18c16de
LC		 764 int force = qdict_get_int(qdict, "force");
765 const char *filename = qdict_get_str(qdict, "filename");
9dc39cba 766
9307c4c1 767 bs = bdrv_find(filename);
9dc39cba 768 if (!bs) {
376253ec 769 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 770 return;
771 }
376253ec 772 eject_device(mon, bs, force);
9dc39cba
FB		 773}
774
a3a55a2e
LC		 775static void do_block_set_passwd(Monitor *mon, const QDict *qdict,
776 QObject **ret_data)
777{
778 BlockDriverState *bs;
779
780 bs = bdrv_find(qdict_get_str(qdict, "device"));
781 if (!bs) {
782 qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
783 return;
784 }
785
786 if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) {
787 qemu_error_new(QERR_INVALID_PASSWORD);
788 }
789}
790
376253ec
AL		 791static void do_change_block(Monitor *mon, const char *device,
792 const char *filename, const char *fmt)
9dc39cba
FB		 793{
794 BlockDriverState *bs;
2ecea9b8 795 BlockDriver *drv = NULL;
9dc39cba 796
9307c4c1 797 bs = bdrv_find(device);
9dc39cba 798 if (!bs) {
376253ec 799 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 800 return;
801 }
2ecea9b8 802 if (fmt) {
eb852011 803 drv = bdrv_find_whitelisted_format(fmt);
2ecea9b8 804 if (!drv) {
376253ec 805 monitor_printf(mon, "invalid format %s\n", fmt);
2ecea9b8
AJ		 806 return;
807 }
808 }
376253ec 809 if (eject_device(mon, bs, 0) < 0)
9dc39cba 810 return;
2ecea9b8 811 bdrv_open2(bs, filename, 0, drv);
376253ec 812 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
bb5fc20f
AL		 813}
814
376253ec
AL		 815static void change_vnc_password_cb(Monitor *mon, const char *password,
816 void *opaque)
bb5fc20f
AL		 817{
818 if (vnc_display_password(NULL, password) < 0)
376253ec 819 monitor_printf(mon, "could not set VNC server password\n");
bb5fc20f 820
731b0364 821 monitor_read_command(mon, 1);
9dc39cba
FB		 822}
823
376253ec 824static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
e25a5822 825{
70848515 826 if (strcmp(target, "passwd") == 0 ||
28a76be8
AL		 827 strcmp(target, "password") == 0) {
828 if (arg) {
bb5fc20f 829 char password[9];
28a76be8
AL		 830 strncpy(password, arg, sizeof(password));
831 password[sizeof(password) - 1] = '\0';
376253ec 832 change_vnc_password_cb(mon, password, NULL);
bb5fc20f 833 } else {
376253ec 834 monitor_read_password(mon, change_vnc_password_cb, NULL);
bb5fc20f 835 }
70848515 836 } else {
28a76be8 837 if (vnc_display_open(NULL, target) < 0)
376253ec 838 monitor_printf(mon, "could not start VNC server on %s\n", target);
70848515 839 }
e25a5822
TS		 840}
841
1d4daa91 842static void do_change(Monitor *mon, const QDict *qdict)
e25a5822 843{
1d4daa91
LC		 844 const char *device = qdict_get_str(qdict, "device");
845 const char *target = qdict_get_str(qdict, "target");
846 const char *arg = qdict_get_try_str(qdict, "arg");
e25a5822 847 if (strcmp(device, "vnc") == 0) {
28a76be8 848 do_change_vnc(mon, target, arg);
e25a5822 849 } else {
28a76be8 850 do_change_block(mon, device, target, arg);
e25a5822
TS		 851 }
852}
853
d54908a5 854static void do_screen_dump(Monitor *mon, const QDict *qdict)
59a983b9 855{
d54908a5 856 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
59a983b9
FB		 857}
858
d54908a5 859static void do_logfile(Monitor *mon, const QDict *qdict)
e735b91c 860{
d54908a5 861 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
e735b91c
PB		 862}
863
d54908a5 864static void do_log(Monitor *mon, const QDict *qdict)
f193c797
FB		 865{
866 int mask;
d54908a5 867 const char *items = qdict_get_str(qdict, "items");
3b46e624 868
9307c4c1 869 if (!strcmp(items, "none")) {
f193c797
FB		 870 mask = 0;
871 } else {
9307c4c1 872 mask = cpu_str_to_log_mask(items);
f193c797 873 if (!mask) {
376253ec 874 help_cmd(mon, "log");
f193c797
FB		 875 return;
876 }
877 }
878 cpu_set_log(mask);
879}
880
d54908a5 881static void do_singlestep(Monitor *mon, const QDict *qdict)
1b530a6d 882{
d54908a5 883 const char *option = qdict_get_try_str(qdict, "option");
1b530a6d
AJ		 884 if (!option || !strcmp(option, "on")) {
885 singlestep = 1;
886 } else if (!strcmp(option, "off")) {
887 singlestep = 0;
888 } else {
889 monitor_printf(mon, "unexpected option %s\n", option);
890 }
891}
892
e0c97bde
LC		 893/**
894 * do_stop(): Stop VM execution
895 */
896static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
8a7ddc38
FB		 897{
898 vm_stop(EXCP_INTERRUPT);
899}
900
bb5fc20f 901static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
c0f4ce77 902
376253ec
AL		 903struct bdrv_iterate_context {
904 Monitor *mon;
905 int err;
906};
907
a1f896a0
LC		 908/**
909 * do_cont(): Resume emulation.
910 */
911static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
8a7ddc38 912{
376253ec 913 struct bdrv_iterate_context context = { mon, 0 };
c0f4ce77 914
376253ec 915 bdrv_iterate(encrypted_bdrv_it, &context);
c0f4ce77 916 /* only resume the vm if all keys are set and valid */
376253ec 917 if (!context.err)
c0f4ce77 918 vm_start();
8a7ddc38
FB		 919}
920
bb5fc20f
AL		 921static void bdrv_key_cb(void *opaque, int err)
922{
376253ec
AL		 923 Monitor *mon = opaque;
924
bb5fc20f
AL		 925 /* another key was set successfully, retry to continue */
926 if (!err)
a1f896a0 927 do_cont(mon, NULL, NULL);
bb5fc20f
AL		 928}
929
930static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
931{
376253ec 932 struct bdrv_iterate_context *context = opaque;
bb5fc20f 933
376253ec
AL		 934 if (!context->err && bdrv_key_required(bs)) {
935 context->err = -EBUSY;
936 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
937 context->mon);
bb5fc20f
AL		 938 }
939}
940
d54908a5 941static void do_gdbserver(Monitor *mon, const QDict *qdict)
59030a8c 942{
d54908a5 943 const char *device = qdict_get_try_str(qdict, "device");
59030a8c
AL		 944 if (!device)
945 device = "tcp::" DEFAULT_GDBSTUB_PORT;
946 if (gdbserver_start(device) < 0) {
947 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
948 device);
949 } else if (strcmp(device, "none") == 0) {
36556b20 950 monitor_printf(mon, "Disabled gdbserver\n");
8a7ddc38 951 } else {
59030a8c
AL		 952 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
953 device);
8a7ddc38
FB		 954 }
955}
956
d54908a5 957static void do_watchdog_action(Monitor *mon, const QDict *qdict)
9dd986cc 958{
d54908a5 959 const char *action = qdict_get_str(qdict, "action");
9dd986cc
RJ		 960 if (select_watchdog_action(action) == -1) {
961 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
962 }
963}
964
376253ec 965static void monitor_printc(Monitor *mon, int c)
9307c4c1 966{
376253ec 967 monitor_printf(mon, "'");
9307c4c1
FB		 968 switch(c) {
969 case '\'':
376253ec 970 monitor_printf(mon, "\\'");
9307c4c1
FB		 971 break;
972 case '\\':
376253ec 973 monitor_printf(mon, "\\\\");
9307c4c1
FB		 974 break;
975 case '\n':
376253ec 976 monitor_printf(mon, "\\n");
9307c4c1
FB		 977 break;
978 case '\r':
376253ec 979 monitor_printf(mon, "\\r");
9307c4c1
FB		 980 break;
981 default:
982 if (c >= 32 && c <= 126) {
376253ec 983 monitor_printf(mon, "%c", c);
9307c4c1 984 } else {
376253ec 985 monitor_printf(mon, "\\x%02x", c);
9307c4c1
FB		 986 }
987 break;
988 }
376253ec 989 monitor_printf(mon, "'");
9307c4c1
FB		 990}
991
376253ec 992static void memory_dump(Monitor *mon, int count, int format, int wsize,
c227f099 993 target_phys_addr_t addr, int is_physical)
9307c4c1 994{
6a00d601 995 CPUState *env;
9307c4c1
FB		 996 int nb_per_line, l, line_size, i, max_digits, len;
997 uint8_t buf[16];
998 uint64_t v;
999
1000 if (format == 'i') {
1001 int flags;
1002 flags = 0;
6a00d601
FB		 1003 env = mon_get_cpu();
1004 if (!env && !is_physical)
1005 return;
9307c4c1 1006#ifdef TARGET_I386
4c27ba27 1007 if (wsize == 2) {
9307c4c1 1008 flags = 1;
4c27ba27
FB		 1009 } else if (wsize == 4) {
1010 flags = 0;
1011 } else {
6a15fd12 1012 /* as default we use the current CS size */
4c27ba27 1013 flags = 0;
6a15fd12
FB		 1014 if (env) {
1015#ifdef TARGET_X86_64
5fafdf24 1016 if ((env->efer & MSR_EFER_LMA) &&
6a15fd12
FB		 1017 (env->segs[R_CS].flags & DESC_L_MASK))
1018 flags = 2;
1019 else
1020#endif
1021 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1022 flags = 1;
1023 }
4c27ba27
FB		 1024 }
1025#endif
376253ec 1026 monitor_disas(mon, env, addr, count, is_physical, flags);
9307c4c1
FB		 1027 return;
1028 }
1029
1030 len = wsize * count;
1031 if (wsize == 1)
1032 line_size = 8;
1033 else
1034 line_size = 16;
1035 nb_per_line = line_size / wsize;
1036 max_digits = 0;
1037
1038 switch(format) {
1039 case 'o':
1040 max_digits = (wsize * 8 + 2) / 3;
1041 break;
1042 default:
1043 case 'x':
1044 max_digits = (wsize * 8) / 4;
1045 break;
1046 case 'u':
1047 case 'd':
1048 max_digits = (wsize * 8 * 10 + 32) / 33;
1049 break;
1050 case 'c':
1051 wsize = 1;
1052 break;
1053 }
1054
1055 while (len > 0) {
7743e588 1056 if (is_physical)
376253ec 1057 monitor_printf(mon, TARGET_FMT_plx ":", addr);
7743e588 1058 else
376253ec 1059 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
9307c4c1
FB		 1060 l = len;
1061 if (l > line_size)
1062 l = line_size;
1063 if (is_physical) {
1064 cpu_physical_memory_rw(addr, buf, l, 0);
1065 } else {
6a00d601
FB		 1066 env = mon_get_cpu();
1067 if (!env)
1068 break;
c8f79b67 1069 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
376253ec 1070 monitor_printf(mon, " Cannot access memory\n");
c8f79b67
AL		 1071 break;
1072 }
9307c4c1 1073 }
5fafdf24 1074 i = 0;
9307c4c1
FB		 1075 while (i < l) {
1076 switch(wsize) {
1077 default:
1078 case 1:
1079 v = ldub_raw(buf + i);
1080 break;
1081 case 2:
1082 v = lduw_raw(buf + i);
1083 break;
1084 case 4:
92a31b1f 1085 v = (uint32_t)ldl_raw(buf + i);
9307c4c1
FB		 1086 break;
1087 case 8:
1088 v = ldq_raw(buf + i);
1089 break;
1090 }
376253ec 1091 monitor_printf(mon, " ");
9307c4c1
FB		 1092 switch(format) {
1093 case 'o':
376253ec 1094 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
9307c4c1
FB		 1095 break;
1096 case 'x':
376253ec 1097 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
9307c4c1
FB		 1098 break;
1099 case 'u':
376253ec 1100 monitor_printf(mon, "%*" PRIu64, max_digits, v);
9307c4c1
FB		 1101 break;
1102 case 'd':
376253ec 1103 monitor_printf(mon, "%*" PRId64, max_digits, v);
9307c4c1
FB		 1104 break;
1105 case 'c':
376253ec 1106 monitor_printc(mon, v);
9307c4c1
FB		 1107 break;
1108 }
1109 i += wsize;
1110 }
376253ec 1111 monitor_printf(mon, "\n");
9307c4c1
FB		 1112 addr += l;
1113 len -= l;
1114 }
1115}
1116
1bd1442e 1117static void do_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 1118{
1bd1442e
LC		 1119 int count = qdict_get_int(qdict, "count");
1120 int format = qdict_get_int(qdict, "format");
1121 int size = qdict_get_int(qdict, "size");
1122 target_long addr = qdict_get_int(qdict, "addr");
1123
376253ec 1124 memory_dump(mon, count, format, size, addr, 0);
9307c4c1
FB		 1125}
1126
1bd1442e 1127static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 1128{
1bd1442e
LC		 1129 int count = qdict_get_int(qdict, "count");
1130 int format = qdict_get_int(qdict, "format");
1131 int size = qdict_get_int(qdict, "size");
c227f099 1132 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1bd1442e 1133
376253ec 1134 memory_dump(mon, count, format, size, addr, 1);
9307c4c1
FB		 1135}
1136
1bd1442e 1137static void do_print(Monitor *mon, const QDict *qdict)
9307c4c1 1138{
1bd1442e 1139 int format = qdict_get_int(qdict, "format");
c227f099 1140 target_phys_addr_t val = qdict_get_int(qdict, "val");
1bd1442e 1141
7743e588 1142#if TARGET_PHYS_ADDR_BITS == 32
9307c4c1
FB		 1143 switch(format) {
1144 case 'o':
376253ec 1145 monitor_printf(mon, "%#o", val);
9307c4c1
FB		 1146 break;
1147 case 'x':
376253ec 1148 monitor_printf(mon, "%#x", val);
9307c4c1
FB		 1149 break;
1150 case 'u':
376253ec 1151 monitor_printf(mon, "%u", val);
9307c4c1
FB		 1152 break;
1153 default:
1154 case 'd':
376253ec 1155 monitor_printf(mon, "%d", val);
9307c4c1
FB		 1156 break;
1157 case 'c':
376253ec 1158 monitor_printc(mon, val);
9307c4c1
FB		 1159 break;
1160 }
92a31b1f
FB		 1161#else
1162 switch(format) {
1163 case 'o':
376253ec 1164 monitor_printf(mon, "%#" PRIo64, val);
92a31b1f
FB		 1165 break;
1166 case 'x':
376253ec 1167 monitor_printf(mon, "%#" PRIx64, val);
92a31b1f
FB		 1168 break;
1169 case 'u':
376253ec 1170 monitor_printf(mon, "%" PRIu64, val);
92a31b1f
FB		 1171 break;
1172 default:
1173 case 'd':
376253ec 1174 monitor_printf(mon, "%" PRId64, val);
92a31b1f
FB		 1175 break;
1176 case 'c':
376253ec 1177 monitor_printc(mon, val);
92a31b1f
FB		 1178 break;
1179 }
1180#endif
376253ec 1181 monitor_printf(mon, "\n");
9307c4c1
FB		 1182}
1183
57e09454 1184static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
b371dc59
FB		 1185{
1186 FILE *f;
afe67ef2
LC		 1187 uint32_t size = qdict_get_int(qdict, "size");
1188 const char *filename = qdict_get_str(qdict, "filename");
1189 target_long addr = qdict_get_int(qdict, "val");
b371dc59
FB		 1190 uint32_t l;
1191 CPUState *env;
1192 uint8_t buf[1024];
1193
1194 env = mon_get_cpu();
1195 if (!env)
1196 return;
1197
1198 f = fopen(filename, "wb");
1199 if (!f) {
376253ec 1200 monitor_printf(mon, "could not open '%s'\n", filename);
b371dc59
FB		 1201 return;
1202 }
1203 while (size != 0) {
1204 l = sizeof(buf);
1205 if (l > size)
1206 l = size;
1207 cpu_memory_rw_debug(env, addr, buf, l, 0);
1208 fwrite(buf, 1, l, f);
1209 addr += l;
1210 size -= l;
1211 }
1212 fclose(f);
1213}
1214
18f5a8bf
LC		 1215static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
1216 QObject **ret_data)
a8bdf7a6
AJ		 1217{
1218 FILE *f;
1219 uint32_t l;
1220 uint8_t buf[1024];
afe67ef2
LC		 1221 uint32_t size = qdict_get_int(qdict, "size");
1222 const char *filename = qdict_get_str(qdict, "filename");
c227f099 1223 target_phys_addr_t addr = qdict_get_int(qdict, "val");
a8bdf7a6
AJ		 1224
1225 f = fopen(filename, "wb");
1226 if (!f) {
376253ec 1227 monitor_printf(mon, "could not open '%s'\n", filename);
a8bdf7a6
AJ		 1228 return;
1229 }
1230 while (size != 0) {
1231 l = sizeof(buf);
1232 if (l > size)
1233 l = size;
1234 cpu_physical_memory_rw(addr, buf, l, 0);
1235 fwrite(buf, 1, l, f);
1236 fflush(f);
1237 addr += l;
1238 size -= l;
1239 }
1240 fclose(f);
1241}
1242
f18c16de 1243static void do_sum(Monitor *mon, const QDict *qdict)
e4cf1adc
FB		 1244{
1245 uint32_t addr;
1246 uint8_t buf[1];
1247 uint16_t sum;
f18c16de
LC		 1248 uint32_t start = qdict_get_int(qdict, "start");
1249 uint32_t size = qdict_get_int(qdict, "size");
e4cf1adc
FB		 1250
1251 sum = 0;
1252 for(addr = start; addr < (start + size); addr++) {
1253 cpu_physical_memory_rw(addr, buf, 1, 0);
1254 /* BSD sum algorithm ('sum' Unix command) */
1255 sum = (sum >> 1) | (sum << 15);
1256 sum += buf[0];
1257 }
376253ec 1258 monitor_printf(mon, "%05d\n", sum);
e4cf1adc
FB		 1259}
1260
a3a91a35
FB		 1261typedef struct {
1262 int keycode;
1263 const char *name;
1264} KeyDef;
1265
1266static const KeyDef key_defs[] = {
1267 { 0x2a, "shift" },
1268 { 0x36, "shift_r" },
3b46e624 1269
a3a91a35
FB		 1270 { 0x38, "alt" },
1271 { 0xb8, "alt_r" },
2ba27c7f
TS		 1272 { 0x64, "altgr" },
1273 { 0xe4, "altgr_r" },
a3a91a35
FB		 1274 { 0x1d, "ctrl" },
1275 { 0x9d, "ctrl_r" },
1276
1277 { 0xdd, "menu" },
1278
1279 { 0x01, "esc" },
1280
1281 { 0x02, "1" },
1282 { 0x03, "2" },
1283 { 0x04, "3" },
1284 { 0x05, "4" },
1285 { 0x06, "5" },
1286 { 0x07, "6" },
1287 { 0x08, "7" },
1288 { 0x09, "8" },
1289 { 0x0a, "9" },
1290 { 0x0b, "0" },
64866c3d
FB		 1291 { 0x0c, "minus" },
1292 { 0x0d, "equal" },
a3a91a35
FB		 1293 { 0x0e, "backspace" },
1294
1295 { 0x0f, "tab" },
1296 { 0x10, "q" },
1297 { 0x11, "w" },
1298 { 0x12, "e" },
1299 { 0x13, "r" },
1300 { 0x14, "t" },
1301 { 0x15, "y" },
1302 { 0x16, "u" },
1303 { 0x17, "i" },
1304 { 0x18, "o" },
1305 { 0x19, "p" },
1306
1307 { 0x1c, "ret" },
1308
1309 { 0x1e, "a" },
1310 { 0x1f, "s" },
1311 { 0x20, "d" },
1312 { 0x21, "f" },
1313 { 0x22, "g" },
1314 { 0x23, "h" },
1315 { 0x24, "j" },
1316 { 0x25, "k" },
1317 { 0x26, "l" },
1318
1319 { 0x2c, "z" },
1320 { 0x2d, "x" },
1321 { 0x2e, "c" },
1322 { 0x2f, "v" },
1323 { 0x30, "b" },
1324 { 0x31, "n" },
1325 { 0x32, "m" },
9155fc45
AJ		 1326 { 0x33, "comma" },
1327 { 0x34, "dot" },
1328 { 0x35, "slash" },
3b46e624 1329
4d3b6f6e
AZ		 1330 { 0x37, "asterisk" },
1331
a3a91a35 1332 { 0x39, "spc" },
00ffa62a 1333 { 0x3a, "caps_lock" },
a3a91a35
FB		 1334 { 0x3b, "f1" },
1335 { 0x3c, "f2" },
1336 { 0x3d, "f3" },
1337 { 0x3e, "f4" },
1338 { 0x3f, "f5" },
1339 { 0x40, "f6" },
1340 { 0x41, "f7" },
1341 { 0x42, "f8" },
1342 { 0x43, "f9" },
1343 { 0x44, "f10" },
00ffa62a 1344 { 0x45, "num_lock" },
a3a91a35
FB		 1345 { 0x46, "scroll_lock" },
1346
64866c3d
FB		 1347 { 0xb5, "kp_divide" },
1348 { 0x37, "kp_multiply" },
0cfec834 1349 { 0x4a, "kp_subtract" },
64866c3d
FB		 1350 { 0x4e, "kp_add" },
1351 { 0x9c, "kp_enter" },
1352 { 0x53, "kp_decimal" },
f2289cb6 1353 { 0x54, "sysrq" },
64866c3d
FB		 1354
1355 { 0x52, "kp_0" },
1356 { 0x4f, "kp_1" },
1357 { 0x50, "kp_2" },
1358 { 0x51, "kp_3" },
1359 { 0x4b, "kp_4" },
1360 { 0x4c, "kp_5" },
1361 { 0x4d, "kp_6" },
1362 { 0x47, "kp_7" },
1363 { 0x48, "kp_8" },
1364 { 0x49, "kp_9" },
3b46e624 1365
a3a91a35
FB		 1366 { 0x56, "<" },
1367
1368 { 0x57, "f11" },
1369 { 0x58, "f12" },
1370
1371 { 0xb7, "print" },
1372
1373 { 0xc7, "home" },
1374 { 0xc9, "pgup" },
1375 { 0xd1, "pgdn" },
1376 { 0xcf, "end" },
1377
1378 { 0xcb, "left" },
1379 { 0xc8, "up" },
1380 { 0xd0, "down" },
1381 { 0xcd, "right" },
1382
1383 { 0xd2, "insert" },
1384 { 0xd3, "delete" },
c0b5b109
BS		 1385#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1386 { 0xf0, "stop" },
1387 { 0xf1, "again" },
1388 { 0xf2, "props" },
1389 { 0xf3, "undo" },
1390 { 0xf4, "front" },
1391 { 0xf5, "copy" },
1392 { 0xf6, "open" },
1393 { 0xf7, "paste" },
1394 { 0xf8, "find" },
1395 { 0xf9, "cut" },
1396 { 0xfa, "lf" },
1397 { 0xfb, "help" },
1398 { 0xfc, "meta_l" },
1399 { 0xfd, "meta_r" },
1400 { 0xfe, "compose" },
1401#endif
a3a91a35
FB		 1402 { 0, NULL },
1403};
1404
1405static int get_keycode(const char *key)
1406{
1407 const KeyDef *p;
64866c3d
FB		 1408 char *endp;
1409 int ret;
a3a91a35
FB		 1410
1411 for(p = key_defs; p->name != NULL; p++) {
1412 if (!strcmp(key, p->name))
1413 return p->keycode;
1414 }
64866c3d
FB		 1415 if (strstart(key, "0x", NULL)) {
1416 ret = strtoul(key, &endp, 0);
1417 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1418 return ret;
1419 }
a3a91a35
FB		 1420 return -1;
1421}
1422
c8256f9d
AZ		 1423#define MAX_KEYCODES 16
1424static uint8_t keycodes[MAX_KEYCODES];
1425static int nb_pending_keycodes;
1426static QEMUTimer *key_timer;
1427
1428static void release_keys(void *opaque)
1429{
1430 int keycode;
1431
1432 while (nb_pending_keycodes > 0) {
1433 nb_pending_keycodes--;
1434 keycode = keycodes[nb_pending_keycodes];
1435 if (keycode & 0x80)
1436 kbd_put_keycode(0xe0);
1437 kbd_put_keycode(keycode | 0x80);
1438 }
1439}
1440
1d4daa91 1441static void do_sendkey(Monitor *mon, const QDict *qdict)
a3a91a35 1442{
3401c0d9
AZ		 1443 char keyname_buf[16];
1444 char *separator;
1445 int keyname_len, keycode, i;
1d4daa91
LC		 1446 const char *string = qdict_get_str(qdict, "string");
1447 int has_hold_time = qdict_haskey(qdict, "hold_time");
1448 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
3401c0d9 1449
c8256f9d
AZ		 1450 if (nb_pending_keycodes > 0) {
1451 qemu_del_timer(key_timer);
1452 release_keys(NULL);
1453 }
1454 if (!has_hold_time)
1455 hold_time = 100;
1456 i = 0;
3401c0d9
AZ		 1457 while (1) {
1458 separator = strchr(string, '-');
1459 keyname_len = separator ? separator - string : strlen(string);
1460 if (keyname_len > 0) {
1461 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1462 if (keyname_len > sizeof(keyname_buf) - 1) {
376253ec 1463 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
3401c0d9 1464 return;
a3a91a35 1465 }
c8256f9d 1466 if (i == MAX_KEYCODES) {
376253ec 1467 monitor_printf(mon, "too many keys\n");
3401c0d9
AZ		 1468 return;
1469 }
1470 keyname_buf[keyname_len] = 0;
1471 keycode = get_keycode(keyname_buf);
1472 if (keycode < 0) {
376253ec 1473 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
3401c0d9
AZ		 1474 return;
1475 }
c8256f9d 1476 keycodes[i++] = keycode;
a3a91a35 1477 }
3401c0d9 1478 if (!separator)
a3a91a35 1479 break;
3401c0d9 1480 string = separator + 1;
a3a91a35 1481 }
c8256f9d 1482 nb_pending_keycodes = i;
a3a91a35 1483 /* key down events */
c8256f9d 1484 for (i = 0; i < nb_pending_keycodes; i++) {
a3a91a35
FB		 1485 keycode = keycodes[i];
1486 if (keycode & 0x80)
1487 kbd_put_keycode(0xe0);
1488 kbd_put_keycode(keycode & 0x7f);
1489 }
c8256f9d 1490 /* delayed key up events */
f227f17d 1491 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
6ee093c9 1492 muldiv64(get_ticks_per_sec(), hold_time, 1000));
a3a91a35
FB		 1493}
1494
13224a87
FB		 1495static int mouse_button_state;
1496
1d4daa91 1497static void do_mouse_move(Monitor *mon, const QDict *qdict)
13224a87
FB		 1498{
1499 int dx, dy, dz;
1d4daa91
LC		 1500 const char *dx_str = qdict_get_str(qdict, "dx_str");
1501 const char *dy_str = qdict_get_str(qdict, "dy_str");
1502 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
13224a87
FB		 1503 dx = strtol(dx_str, NULL, 0);
1504 dy = strtol(dy_str, NULL, 0);
1505 dz = 0;
5fafdf24 1506 if (dz_str)
13224a87
FB		 1507 dz = strtol(dz_str, NULL, 0);
1508 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1509}
1510
d54908a5 1511static void do_mouse_button(Monitor *mon, const QDict *qdict)
13224a87 1512{
d54908a5 1513 int button_state = qdict_get_int(qdict, "button_state");
13224a87
FB		 1514 mouse_button_state = button_state;
1515 kbd_mouse_event(0, 0, 0, mouse_button_state);
1516}
1517
aa93e39c 1518static void do_ioport_read(Monitor *mon, const QDict *qdict)
3440557b 1519{
aa93e39c
LC		 1520 int size = qdict_get_int(qdict, "size");
1521 int addr = qdict_get_int(qdict, "addr");
1522 int has_index = qdict_haskey(qdict, "index");
3440557b
FB		 1523 uint32_t val;
1524 int suffix;
1525
1526 if (has_index) {
aa93e39c 1527 int index = qdict_get_int(qdict, "index");
afcea8cb 1528 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
3440557b
FB		 1529 addr++;
1530 }
1531 addr &= 0xffff;
1532
1533 switch(size) {
1534 default:
1535 case 1:
afcea8cb 1536 val = cpu_inb(addr);
3440557b
FB		 1537 suffix = 'b';
1538 break;
1539 case 2:
afcea8cb 1540 val = cpu_inw(addr);
3440557b
FB		 1541 suffix = 'w';
1542 break;
1543 case 4:
afcea8cb 1544 val = cpu_inl(addr);
3440557b
FB		 1545 suffix = 'l';
1546 break;
1547 }
376253ec
AL		 1548 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1549 suffix, addr, size * 2, val);
3440557b 1550}
a3a91a35 1551
1bd1442e 1552static void do_ioport_write(Monitor *mon, const QDict *qdict)
f114784f 1553{
1bd1442e
LC		 1554 int size = qdict_get_int(qdict, "size");
1555 int addr = qdict_get_int(qdict, "addr");
1556 int val = qdict_get_int(qdict, "val");
1557
f114784f
JK		 1558 addr &= IOPORTS_MASK;
1559
1560 switch (size) {
1561 default:
1562 case 1:
afcea8cb 1563 cpu_outb(addr, val);
f114784f
JK		 1564 break;
1565 case 2:
afcea8cb 1566 cpu_outw(addr, val);
f114784f
JK		 1567 break;
1568 case 4:
afcea8cb 1569 cpu_outl(addr, val);
f114784f
JK		 1570 break;
1571 }
1572}
1573
d54908a5 1574static void do_boot_set(Monitor *mon, const QDict *qdict)
0ecdffbb
AJ		 1575{
1576 int res;
d54908a5 1577 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
0ecdffbb 1578
76e30d0f
JK		 1579 res = qemu_boot_set(bootdevice);
1580 if (res == 0) {
1581 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1582 } else if (res > 0) {
1583 monitor_printf(mon, "setting boot device list failed\n");
0ecdffbb 1584 } else {
376253ec
AL		 1585 monitor_printf(mon, "no function defined to set boot device list for "
1586 "this architecture\n");
0ecdffbb
AJ		 1587 }
1588}
1589
c80d259e
LC		 1590/**
1591 * do_system_reset(): Issue a machine reset
1592 */
1593static void do_system_reset(Monitor *mon, const QDict *qdict,
1594 QObject **ret_data)
e4f9082b
FB		 1595{
1596 qemu_system_reset_request();
1597}
1598
43076664
LC		 1599/**
1600 * do_system_powerdown(): Issue a machine powerdown
1601 */
1602static void do_system_powerdown(Monitor *mon, const QDict *qdict,
1603 QObject **ret_data)
3475187d
FB		 1604{
1605 qemu_system_powerdown_request();
1606}
1607
b86bda5b 1608#if defined(TARGET_I386)
376253ec 1609static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
b86bda5b 1610{
376253ec
AL		 1611 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1612 addr,
1613 pte & mask,
1614 pte & PG_GLOBAL_MASK ? 'G' : '-',
1615 pte & PG_PSE_MASK ? 'P' : '-',
1616 pte & PG_DIRTY_MASK ? 'D' : '-',
1617 pte & PG_ACCESSED_MASK ? 'A' : '-',
1618 pte & PG_PCD_MASK ? 'C' : '-',
1619 pte & PG_PWT_MASK ? 'T' : '-',
1620 pte & PG_USER_MASK ? 'U' : '-',
1621 pte & PG_RW_MASK ? 'W' : '-');
b86bda5b
FB		 1622}
1623
376253ec 1624static void tlb_info(Monitor *mon)
b86bda5b 1625{
6a00d601 1626 CPUState *env;
b86bda5b
FB		 1627 int l1, l2;
1628 uint32_t pgd, pde, pte;
1629
6a00d601
FB		 1630 env = mon_get_cpu();
1631 if (!env)
1632 return;
1633
b86bda5b 1634 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1635 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1636 return;
1637 }
1638 pgd = env->cr[3] & ~0xfff;
1639 for(l1 = 0; l1 < 1024; l1++) {
1640 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1641 pde = le32_to_cpu(pde);
1642 if (pde & PG_PRESENT_MASK) {
1643 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
376253ec 1644 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
b86bda5b
FB		 1645 } else {
1646 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1647 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1648 (uint8_t *)&pte, 4);
1649 pte = le32_to_cpu(pte);
1650 if (pte & PG_PRESENT_MASK) {
376253ec 1651 print_pte(mon, (l1 << 22) + (l2 << 12),
5fafdf24 1652 pte & ~PG_PSE_MASK,
b86bda5b
FB		 1653 ~0xfff);
1654 }
1655 }
1656 }
1657 }
1658 }
1659}
1660
376253ec 1661static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
b86bda5b
FB		 1662 uint32_t end, int prot)
1663{
9746b15b
FB		 1664 int prot1;
1665 prot1 = *plast_prot;
1666 if (prot != prot1) {
b86bda5b 1667 if (*pstart != -1) {
376253ec
AL		 1668 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1669 *pstart, end, end - *pstart,
1670 prot1 & PG_USER_MASK ? 'u' : '-',
1671 'r',
1672 prot1 & PG_RW_MASK ? 'w' : '-');
b86bda5b
FB		 1673 }
1674 if (prot != 0)
1675 *pstart = end;
1676 else
1677 *pstart = -1;
1678 *plast_prot = prot;
1679 }
1680}
1681
376253ec 1682static void mem_info(Monitor *mon)
b86bda5b 1683{
6a00d601 1684 CPUState *env;
b86bda5b
FB		 1685 int l1, l2, prot, last_prot;
1686 uint32_t pgd, pde, pte, start, end;
1687
6a00d601
FB		 1688 env = mon_get_cpu();
1689 if (!env)
1690 return;
1691
b86bda5b 1692 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1693 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1694 return;
1695 }
1696 pgd = env->cr[3] & ~0xfff;
1697 last_prot = 0;
1698 start = -1;
1699 for(l1 = 0; l1 < 1024; l1++) {
1700 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1701 pde = le32_to_cpu(pde);
1702 end = l1 << 22;
1703 if (pde & PG_PRESENT_MASK) {
1704 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1705 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
376253ec 1706 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1707 } else {
1708 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1709 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1710 (uint8_t *)&pte, 4);
1711 pte = le32_to_cpu(pte);
1712 end = (l1 << 22) + (l2 << 12);
1713 if (pte & PG_PRESENT_MASK) {
1714 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1715 } else {
1716 prot = 0;
1717 }
376253ec 1718 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1719 }
1720 }
1721 } else {
1722 prot = 0;
376253ec 1723 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1724 }
1725 }
1726}
1727#endif
1728
7c664e2f
AJ		 1729#if defined(TARGET_SH4)
1730
376253ec 1731static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
7c664e2f 1732{
376253ec
AL		 1733 monitor_printf(mon, " tlb%i:\t"
1734 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1735 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1736 "dirty=%hhu writethrough=%hhu\n",
1737 idx,
1738 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1739 tlb->v, tlb->sh, tlb->c, tlb->pr,
1740 tlb->d, tlb->wt);
7c664e2f
AJ		 1741}
1742
376253ec 1743static void tlb_info(Monitor *mon)
7c664e2f
AJ		 1744{
1745 CPUState *env = mon_get_cpu();
1746 int i;
1747
376253ec 1748 monitor_printf (mon, "ITLB:\n");
7c664e2f 1749 for (i = 0 ; i < ITLB_SIZE ; i++)
376253ec
AL		 1750 print_tlb (mon, i, &env->itlb[i]);
1751 monitor_printf (mon, "UTLB:\n");
7c664e2f 1752 for (i = 0 ; i < UTLB_SIZE ; i++)
376253ec 1753 print_tlb (mon, i, &env->utlb[i]);
7c664e2f
AJ		 1754}
1755
1756#endif
1757
376253ec 1758static void do_info_kvm(Monitor *mon)
7ba1e619
AL		 1759{
1760#ifdef CONFIG_KVM
376253ec 1761 monitor_printf(mon, "kvm support: ");
7ba1e619 1762 if (kvm_enabled())
376253ec 1763 monitor_printf(mon, "enabled\n");
7ba1e619 1764 else
376253ec 1765 monitor_printf(mon, "disabled\n");
7ba1e619 1766#else
376253ec 1767 monitor_printf(mon, "kvm support: not compiled\n");
7ba1e619
AL		 1768#endif
1769}
1770
030ea37b
AL		 1771static void do_info_numa(Monitor *mon)
1772{
b28b6230 1773 int i;
030ea37b
AL		 1774 CPUState *env;
1775
1776 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1777 for (i = 0; i < nb_numa_nodes; i++) {
1778 monitor_printf(mon, "node %d cpus:", i);
1779 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1780 if (env->numa_node == i) {
1781 monitor_printf(mon, " %d", env->cpu_index);
1782 }
1783 }
1784 monitor_printf(mon, "\n");
1785 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1786 node_mem[i] >> 20);
1787 }
1788}
1789
5f1ce948
FB		 1790#ifdef CONFIG_PROFILER
1791
e9a6625e
AJ		 1792int64_t qemu_time;
1793int64_t dev_time;
1794
376253ec 1795static void do_info_profile(Monitor *mon)
5f1ce948
FB		 1796{
1797 int64_t total;
1798 total = qemu_time;
1799 if (total == 0)
1800 total = 1;
376253ec 1801 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
6ee093c9 1802 dev_time, dev_time / (double)get_ticks_per_sec());
376253ec 1803 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
6ee093c9 1804 qemu_time, qemu_time / (double)get_ticks_per_sec());
5f1ce948 1805 qemu_time = 0;
5f1ce948 1806 dev_time = 0;
5f1ce948
FB		 1807}
1808#else
376253ec 1809static void do_info_profile(Monitor *mon)
5f1ce948 1810{
376253ec 1811 monitor_printf(mon, "Internal profiler not compiled\n");
5f1ce948
FB		 1812}
1813#endif
1814
ec36b695 1815/* Capture support */
72cf2d4f 1816static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
ec36b695 1817
376253ec 1818static void do_info_capture(Monitor *mon)
ec36b695
FB		 1819{
1820 int i;
1821 CaptureState *s;
1822
1823 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
376253ec 1824 monitor_printf(mon, "[%d]: ", i);
ec36b695
FB		 1825 s->ops.info (s->opaque);
1826 }
1827}
1828
2313086a 1829#ifdef HAS_AUDIO
d54908a5 1830static void do_stop_capture(Monitor *mon, const QDict *qdict)
ec36b695
FB		 1831{
1832 int i;
d54908a5 1833 int n = qdict_get_int(qdict, "n");
ec36b695
FB		 1834 CaptureState *s;
1835
1836 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1837 if (i == n) {
1838 s->ops.destroy (s->opaque);
72cf2d4f 1839 QLIST_REMOVE (s, entries);
ec36b695
FB		 1840 qemu_free (s);
1841 return;
1842 }
1843 }
1844}
1845
c1925484
LC		 1846static void do_wav_capture(Monitor *mon, const QDict *qdict)
1847{
1848 const char *path = qdict_get_str(qdict, "path");
1849 int has_freq = qdict_haskey(qdict, "freq");
1850 int freq = qdict_get_try_int(qdict, "freq", -1);
1851 int has_bits = qdict_haskey(qdict, "bits");
1852 int bits = qdict_get_try_int(qdict, "bits", -1);
1853 int has_channels = qdict_haskey(qdict, "nchannels");
1854 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
ec36b695
FB		 1855 CaptureState *s;
1856
1857 s = qemu_mallocz (sizeof (*s));
ec36b695
FB		 1858
1859 freq = has_freq ? freq : 44100;
1860 bits = has_bits ? bits : 16;
1861 nchannels = has_channels ? nchannels : 2;
1862
1863 if (wav_start_capture (s, path, freq, bits, nchannels)) {
376253ec 1864 monitor_printf(mon, "Faied to add wave capture\n");
ec36b695
FB		 1865 qemu_free (s);
1866 }
72cf2d4f 1867 QLIST_INSERT_HEAD (&capture_head, s, entries);
ec36b695
FB		 1868}
1869#endif
1870
dc1c0b74 1871#if defined(TARGET_I386)
d54908a5 1872static void do_inject_nmi(Monitor *mon, const QDict *qdict)
dc1c0b74
AJ		 1873{
1874 CPUState *env;
d54908a5 1875 int cpu_index = qdict_get_int(qdict, "cpu_index");
dc1c0b74
AJ		 1876
1877 for (env = first_cpu; env != NULL; env = env->next_cpu)
1878 if (env->cpu_index == cpu_index) {
1879 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1880 break;
1881 }
1882}
1883#endif
1884
376253ec 1885static void do_info_status(Monitor *mon)
6f9c5ee7 1886{
1b530a6d
AJ		 1887 if (vm_running) {
1888 if (singlestep) {
1889 monitor_printf(mon, "VM status: running (single step mode)\n");
1890 } else {
1891 monitor_printf(mon, "VM status: running\n");
1892 }
1893 } else
376253ec 1894 monitor_printf(mon, "VM status: paused\n");
6f9c5ee7
AJ		 1895}
1896
83fb1de2
LC		 1897/**
1898 * do_balloon(): Request VM to change its memory allocation
1899 */
1900static void do_balloon(Monitor *mon, const QDict *qdict, QObject **ret_data)
df751fa8 1901{
d54908a5 1902 int value = qdict_get_int(qdict, "value");
c227f099 1903 ram_addr_t target = value;
df751fa8
AL		 1904 qemu_balloon(target << 20);
1905}
1906
cc1d9c70
LC		 1907static void monitor_print_balloon(Monitor *mon, const QObject *data)
1908{
1909 monitor_printf(mon, "balloon: actual=%d\n",
1910 (int)qint_get_int(qobject_to_qint(data)));
1911}
1912
1913/**
1914 * do_info_balloon(): Balloon information
1915 */
1916static void do_info_balloon(Monitor *mon, QObject **ret_data)
df751fa8 1917{
c227f099 1918 ram_addr_t actual;
df751fa8
AL		 1919
1920 actual = qemu_balloon_status();
bd322087 1921 if (kvm_enabled() && !kvm_has_sync_mmu())
5d6c37fb 1922 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
bd322087 1923 else if (actual == 0)
5d6c37fb 1924 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
df751fa8 1925 else
cc1d9c70 1926 *ret_data = QOBJECT(qint_from_int((int)(actual >> 20)));
df751fa8
AL		 1927}
1928
15dfcd45 1929static qemu_acl *find_acl(Monitor *mon, const char *name)
76655d6d 1930{
15dfcd45 1931 qemu_acl *acl = qemu_acl_find(name);
76655d6d 1932
76655d6d 1933 if (!acl) {
15dfcd45 1934 monitor_printf(mon, "acl: unknown list '%s'\n", name);
76655d6d 1935 }
15dfcd45
JK		 1936 return acl;
1937}
1938
d54908a5 1939static void do_acl_show(Monitor *mon, const QDict *qdict)
15dfcd45 1940{
d54908a5 1941 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK		 1942 qemu_acl *acl = find_acl(mon, aclname);
1943 qemu_acl_entry *entry;
1944 int i = 0;
76655d6d 1945
15dfcd45 1946 if (acl) {
28a76be8 1947 monitor_printf(mon, "policy: %s\n",
76655d6d 1948 acl->defaultDeny ? "deny" : "allow");
72cf2d4f 1949 QTAILQ_FOREACH(entry, &acl->entries, next) {
28a76be8
AL		 1950 i++;
1951 monitor_printf(mon, "%d: %s %s\n", i,
15dfcd45 1952 entry->deny ? "deny" : "allow", entry->match);
28a76be8 1953 }
15dfcd45
JK		 1954 }
1955}
1956
d54908a5 1957static void do_acl_reset(Monitor *mon, const QDict *qdict)
15dfcd45 1958{
d54908a5 1959 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK		 1960 qemu_acl *acl = find_acl(mon, aclname);
1961
1962 if (acl) {
28a76be8
AL		 1963 qemu_acl_reset(acl);
1964 monitor_printf(mon, "acl: removed all rules\n");
15dfcd45
JK		 1965 }
1966}
1967
f18c16de 1968static void do_acl_policy(Monitor *mon, const QDict *qdict)
15dfcd45 1969{
f18c16de
LC		 1970 const char *aclname = qdict_get_str(qdict, "aclname");
1971 const char *policy = qdict_get_str(qdict, "policy");
15dfcd45 1972 qemu_acl *acl = find_acl(mon, aclname);
28a76be8 1973
15dfcd45
JK		 1974 if (acl) {
1975 if (strcmp(policy, "allow") == 0) {
28a76be8
AL		 1976 acl->defaultDeny = 0;
1977 monitor_printf(mon, "acl: policy set to 'allow'\n");
15dfcd45 1978 } else if (strcmp(policy, "deny") == 0) {
28a76be8
AL		 1979 acl->defaultDeny = 1;
1980 monitor_printf(mon, "acl: policy set to 'deny'\n");
1981 } else {
15dfcd45
JK		 1982 monitor_printf(mon, "acl: unknown policy '%s', "
1983 "expected 'deny' or 'allow'\n", policy);
28a76be8 1984 }
15dfcd45
JK		 1985 }
1986}
28a76be8 1987
1bd1442e 1988static void do_acl_add(Monitor *mon, const QDict *qdict)
15dfcd45 1989{
1bd1442e
LC		 1990 const char *aclname = qdict_get_str(qdict, "aclname");
1991 const char *match = qdict_get_str(qdict, "match");
1992 const char *policy = qdict_get_str(qdict, "policy");
1993 int has_index = qdict_haskey(qdict, "index");
1994 int index = qdict_get_try_int(qdict, "index", -1);
15dfcd45
JK		 1995 qemu_acl *acl = find_acl(mon, aclname);
1996 int deny, ret;
1997
1998 if (acl) {
1999 if (strcmp(policy, "allow") == 0) {
2000 deny = 0;
2001 } else if (strcmp(policy, "deny") == 0) {
2002 deny = 1;
2003 } else {
2004 monitor_printf(mon, "acl: unknown policy '%s', "
2005 "expected 'deny' or 'allow'\n", policy);
28a76be8
AL		 2006 return;
2007 }
28a76be8
AL		 2008 if (has_index)
2009 ret = qemu_acl_insert(acl, deny, match, index);
2010 else
2011 ret = qemu_acl_append(acl, deny, match);
2012 if (ret < 0)
2013 monitor_printf(mon, "acl: unable to add acl entry\n");
2014 else
2015 monitor_printf(mon, "acl: added rule at position %d\n", ret);
15dfcd45
JK		 2016 }
2017}
28a76be8 2018
f18c16de 2019static void do_acl_remove(Monitor *mon, const QDict *qdict)
15dfcd45 2020{
f18c16de
LC		 2021 const char *aclname = qdict_get_str(qdict, "aclname");
2022 const char *match = qdict_get_str(qdict, "match");
15dfcd45
JK		 2023 qemu_acl *acl = find_acl(mon, aclname);
2024 int ret;
28a76be8 2025
15dfcd45 2026 if (acl) {
28a76be8
AL		 2027 ret = qemu_acl_remove(acl, match);
2028 if (ret < 0)
2029 monitor_printf(mon, "acl: no matching acl entry\n");
2030 else
2031 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
76655d6d
AL		 2032 }
2033}
2034
79c4f6b0 2035#if defined(TARGET_I386)
37b7ad48 2036static void do_inject_mce(Monitor *mon, const QDict *qdict)
79c4f6b0
HY		 2037{
2038 CPUState *cenv;
37b7ad48
LC		 2039 int cpu_index = qdict_get_int(qdict, "cpu_index");
2040 int bank = qdict_get_int(qdict, "bank");
2041 uint64_t status = qdict_get_int(qdict, "status");
2042 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2043 uint64_t addr = qdict_get_int(qdict, "addr");
2044 uint64_t misc = qdict_get_int(qdict, "misc");
79c4f6b0
HY		 2045
2046 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2047 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2048 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2049 break;
2050 }
2051}
2052#endif
2053
f0d6000a 2054static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
f07918fd 2055{
d54908a5 2056 const char *fdname = qdict_get_str(qdict, "fdname");
c227f099 2057 mon_fd_t *monfd;
f07918fd
MM		 2058 int fd;
2059
2060 fd = qemu_chr_get_msgfd(mon->chr);
2061 if (fd == -1) {
2062 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
2063 return;
2064 }
2065
2066 if (qemu_isdigit(fdname[0])) {
2067 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
2068 return;
2069 }
2070
2071 fd = dup(fd);
2072 if (fd == -1) {
2073 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
2074 strerror(errno));
2075 return;
2076 }
2077
72cf2d4f 2078 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM		 2079 if (strcmp(monfd->name, fdname) != 0) {
2080 continue;
2081 }
2082
2083 close(monfd->fd);
2084 monfd->fd = fd;
2085 return;
2086 }
2087
c227f099 2088 monfd = qemu_mallocz(sizeof(mon_fd_t));
f07918fd
MM		 2089 monfd->name = qemu_strdup(fdname);
2090 monfd->fd = fd;
2091
72cf2d4f 2092 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
f07918fd
MM		 2093}
2094
18f3a515 2095static void do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
f07918fd 2096{
d54908a5 2097 const char *fdname = qdict_get_str(qdict, "fdname");
c227f099 2098 mon_fd_t *monfd;
f07918fd 2099
72cf2d4f 2100 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM		 2101 if (strcmp(monfd->name, fdname) != 0) {
2102 continue;
2103 }
2104
72cf2d4f 2105 QLIST_REMOVE(monfd, next);
f07918fd
MM		 2106 close(monfd->fd);
2107 qemu_free(monfd->name);
2108 qemu_free(monfd);
2109 return;
2110 }
2111
2112 monitor_printf(mon, "Failed to find file descriptor named %s\n",
2113 fdname);
2114}
2115
d54908a5 2116static void do_loadvm(Monitor *mon, const QDict *qdict)
c8d41b2c
JQ		 2117{
2118 int saved_vm_running = vm_running;
d54908a5 2119 const char *name = qdict_get_str(qdict, "name");
c8d41b2c
JQ		 2120
2121 vm_stop(0);
2122
05f2401e 2123 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
c8d41b2c
JQ		 2124 vm_start();
2125}
2126
7768e04c
MM		 2127int monitor_get_fd(Monitor *mon, const char *fdname)
2128{
c227f099 2129 mon_fd_t *monfd;
7768e04c 2130
72cf2d4f 2131 QLIST_FOREACH(monfd, &mon->fds, next) {
7768e04c
MM		 2132 int fd;
2133
2134 if (strcmp(monfd->name, fdname) != 0) {
2135 continue;
2136 }
2137
2138 fd = monfd->fd;
2139
2140 /* caller takes ownership of fd */
72cf2d4f 2141 QLIST_REMOVE(monfd, next);
7768e04c
MM		 2142 qemu_free(monfd->name);
2143 qemu_free(monfd);
2144
2145 return fd;
2146 }
2147
2148 return -1;
2149}
2150
c227f099 2151static const mon_cmd_t mon_cmds[] = {
2313086a 2152#include "qemu-monitor.h"
5fafdf24 2153 { NULL, NULL, },
9dc39cba
FB		 2154};
2155
2313086a 2156/* Please update qemu-monitor.hx when adding or changing commands */
c227f099 2157static const mon_cmd_t info_cmds[] = {
d7f9b689
LC		 2158 {
2159 .name = "version",
2160 .args_type = "",
d7f9b689
LC		 2161 .params = "",
2162 .help = "show the version of QEMU",
ab2d3187
LC		 2163 .user_print = monitor_print_qobject,
2164 .mhandler.info_new = do_info_version,
d7f9b689 2165 },
e3bba9d0
LC		 2166 {
2167 .name = "commands",
2168 .args_type = "",
2169 .params = "",
2170 .help = "list QMP available commands",
2171 .user_print = monitor_user_noop,
2172 .mhandler.info_new = do_info_commands,
2173 },
d7f9b689
LC		 2174 {
2175 .name = "network",
2176 .args_type = "",
d7f9b689
LC		 2177 .params = "",
2178 .help = "show the network state",
910df89d 2179 .mhandler.info = do_info_network,
d7f9b689
LC		 2180 },
2181 {
2182 .name = "chardev",
2183 .args_type = "",
d7f9b689
LC		 2184 .params = "",
2185 .help = "show the character devices",
910df89d 2186 .mhandler.info = qemu_chr_info,
d7f9b689
LC		 2187 },
2188 {
2189 .name = "block",
2190 .args_type = "",
d7f9b689
LC		 2191 .params = "",
2192 .help = "show the block devices",
910df89d 2193 .mhandler.info = bdrv_info,
d7f9b689
LC		 2194 },
2195 {
2196 .name = "blockstats",
2197 .args_type = "",
d7f9b689
LC		 2198 .params = "",
2199 .help = "show block device statistics",
910df89d 2200 .mhandler.info = bdrv_info_stats,
d7f9b689
LC		 2201 },
2202 {
2203 .name = "registers",
2204 .args_type = "",
d7f9b689
LC		 2205 .params = "",
2206 .help = "show the cpu registers",
910df89d 2207 .mhandler.info = do_info_registers,
d7f9b689
LC		 2208 },
2209 {
2210 .name = "cpus",
2211 .args_type = "",
d7f9b689
LC		 2212 .params = "",
2213 .help = "show infos for each CPU",
8f3cec0b
LC		 2214 .user_print = monitor_print_cpus,
2215 .mhandler.info_new = do_info_cpus,
d7f9b689
LC		 2216 },
2217 {
2218 .name = "history",
2219 .args_type = "",
d7f9b689
LC		 2220 .params = "",
2221 .help = "show the command line history",
910df89d 2222 .mhandler.info = do_info_history,
d7f9b689
LC		 2223 },
2224 {
2225 .name = "irq",
2226 .args_type = "",
d7f9b689
LC		 2227 .params = "",
2228 .help = "show the interrupts statistics (if available)",
910df89d 2229 .mhandler.info = irq_info,
d7f9b689
LC		 2230 },
2231 {
2232 .name = "pic",
2233 .args_type = "",
d7f9b689
LC		 2234 .params = "",
2235 .help = "show i8259 (PIC) state",
910df89d 2236 .mhandler.info = pic_info,
d7f9b689
LC		 2237 },
2238 {
2239 .name = "pci",
2240 .args_type = "",
d7f9b689
LC		 2241 .params = "",
2242 .help = "show PCI info",
910df89d 2243 .mhandler.info = pci_info,
d7f9b689 2244 },
7c664e2f 2245#if defined(TARGET_I386) || defined(TARGET_SH4)
d7f9b689
LC		 2246 {
2247 .name = "tlb",
2248 .args_type = "",
d7f9b689
LC		 2249 .params = "",
2250 .help = "show virtual to physical memory mappings",
910df89d 2251 .mhandler.info = tlb_info,
d7f9b689 2252 },
7c664e2f
AJ		 2253#endif
2254#if defined(TARGET_I386)
d7f9b689
LC		 2255 {
2256 .name = "mem",
2257 .args_type = "",
d7f9b689
LC		 2258 .params = "",
2259 .help = "show the active virtual memory mappings",
910df89d 2260 .mhandler.info = mem_info,
d7f9b689
LC		 2261 },
2262 {
2263 .name = "hpet",
2264 .args_type = "",
d7f9b689
LC		 2265 .params = "",
2266 .help = "show state of HPET",
910df89d 2267 .mhandler.info = do_info_hpet,
d7f9b689 2268 },
b86bda5b 2269#endif
d7f9b689
LC		 2270 {
2271 .name = "jit",
2272 .args_type = "",
d7f9b689
LC		 2273 .params = "",
2274 .help = "show dynamic compiler info",
910df89d 2275 .mhandler.info = do_info_jit,
d7f9b689
LC		 2276 },
2277 {
2278 .name = "kvm",
2279 .args_type = "",
d7f9b689
LC		 2280 .params = "",
2281 .help = "show KVM information",
910df89d 2282 .mhandler.info = do_info_kvm,
d7f9b689
LC		 2283 },
2284 {
2285 .name = "numa",
2286 .args_type = "",
d7f9b689
LC		 2287 .params = "",
2288 .help = "show NUMA information",
910df89d 2289 .mhandler.info = do_info_numa,
d7f9b689
LC		 2290 },
2291 {
2292 .name = "usb",
2293 .args_type = "",
d7f9b689
LC		 2294 .params = "",
2295 .help = "show guest USB devices",
910df89d 2296 .mhandler.info = usb_info,
d7f9b689
LC		 2297 },
2298 {
2299 .name = "usbhost",
2300 .args_type = "",
d7f9b689
LC		 2301 .params = "",
2302 .help = "show host USB devices",
910df89d 2303 .mhandler.info = usb_host_info,
d7f9b689
LC		 2304 },
2305 {
2306 .name = "profile",
2307 .args_type = "",
d7f9b689
LC		 2308 .params = "",
2309 .help = "show profiling information",
910df89d 2310 .mhandler.info = do_info_profile,
d7f9b689
LC		 2311 },
2312 {
2313 .name = "capture",
2314 .args_type = "",
d7f9b689
LC		 2315 .params = "",
2316 .help = "show capture information",
910df89d 2317 .mhandler.info = do_info_capture,
d7f9b689
LC		 2318 },
2319 {
2320 .name = "snapshots",
2321 .args_type = "",
d7f9b689
LC		 2322 .params = "",
2323 .help = "show the currently saved VM snapshots",
910df89d 2324 .mhandler.info = do_info_snapshots,
d7f9b689
LC		 2325 },
2326 {
2327 .name = "status",
2328 .args_type = "",
d7f9b689
LC		 2329 .params = "",
2330 .help = "show the current VM status (running|paused)",
910df89d 2331 .mhandler.info = do_info_status,
d7f9b689
LC		 2332 },
2333 {
2334 .name = "pcmcia",
2335 .args_type = "",
d7f9b689
LC		 2336 .params = "",
2337 .help = "show guest PCMCIA status",
910df89d 2338 .mhandler.info = pcmcia_info,
d7f9b689
LC		 2339 },
2340 {
2341 .name = "mice",
2342 .args_type = "",
d7f9b689
LC		 2343 .params = "",
2344 .help = "show which guest mouse is receiving events",
910df89d 2345 .mhandler.info = do_info_mice,
d7f9b689
LC		 2346 },
2347 {
2348 .name = "vnc",
2349 .args_type = "",
d7f9b689
LC		 2350 .params = "",
2351 .help = "show the vnc server status",
910df89d 2352 .mhandler.info = do_info_vnc,
d7f9b689
LC		 2353 },
2354 {
2355 .name = "name",
2356 .args_type = "",
d7f9b689
LC		 2357 .params = "",
2358 .help = "show the current VM name",
910df89d 2359 .mhandler.info = do_info_name,
d7f9b689
LC		 2360 },
2361 {
2362 .name = "uuid",
2363 .args_type = "",
d7f9b689
LC		 2364 .params = "",
2365 .help = "show the current VM UUID",
910df89d 2366 .mhandler.info = do_info_uuid,
d7f9b689 2367 },
76a66253 2368#if defined(TARGET_PPC)
d7f9b689
LC		 2369 {
2370 .name = "cpustats",
2371 .args_type = "",
d7f9b689
LC		 2372 .params = "",
2373 .help = "show CPU statistics",
910df89d 2374 .mhandler.info = do_info_cpu_stats,
d7f9b689 2375 },
76a66253 2376#endif
31a60e22 2377#if defined(CONFIG_SLIRP)
d7f9b689
LC		 2378 {
2379 .name = "usernet",
2380 .args_type = "",
d7f9b689
LC		 2381 .params = "",
2382 .help = "show user network stack connection states",
910df89d 2383 .mhandler.info = do_info_usernet,
d7f9b689 2384 },
31a60e22 2385#endif
d7f9b689
LC		 2386 {
2387 .name = "migrate",
2388 .args_type = "",
d7f9b689
LC		 2389 .params = "",
2390 .help = "show migration status",
910df89d 2391 .mhandler.info = do_info_migrate,
d7f9b689
LC		 2392 },
2393 {
2394 .name = "balloon",
2395 .args_type = "",
d7f9b689
LC		 2396 .params = "",
2397 .help = "show balloon information",
cc1d9c70
LC		 2398 .user_print = monitor_print_balloon,
2399 .mhandler.info_new = do_info_balloon,
d7f9b689
LC		 2400 },
2401 {
2402 .name = "qtree",
2403 .args_type = "",
d7f9b689
LC		 2404 .params = "",
2405 .help = "show device tree",
910df89d 2406 .mhandler.info = do_info_qtree,
d7f9b689
LC		 2407 },
2408 {
2409 .name = "qdm",
2410 .args_type = "",
d7f9b689
LC		 2411 .params = "",
2412 .help = "show qdev device model list",
910df89d 2413 .mhandler.info = do_info_qdm,
d7f9b689
LC		 2414 },
2415 {
2416 .name = "roms",
2417 .args_type = "",
d7f9b689
LC		 2418 .params = "",
2419 .help = "show roms",
910df89d 2420 .mhandler.info = do_info_roms,
d7f9b689
LC		 2421 },
2422 {
2423 .name = NULL,
2424 },
9dc39cba
FB		 2425};
2426
9307c4c1
FB		 2427/*******************************************************************/
2428
2429static const char *pch;
2430static jmp_buf expr_env;
2431
92a31b1f
FB		 2432#define MD_TLONG 0
2433#define MD_I32 1
2434
9307c4c1
FB		 2435typedef struct MonitorDef {
2436 const char *name;
2437 int offset;
8662d656 2438 target_long (*get_value)(const struct MonitorDef *md, int val);
92a31b1f 2439 int type;
9307c4c1
FB		 2440} MonitorDef;
2441
57206fd4 2442#if defined(TARGET_I386)
8662d656 2443static target_long monitor_get_pc (const struct MonitorDef *md, int val)
57206fd4 2444{
6a00d601
FB		 2445 CPUState *env = mon_get_cpu();
2446 if (!env)
2447 return 0;
2448 return env->eip + env->segs[R_CS].base;
57206fd4
FB		 2449}
2450#endif
2451
a541f297 2452#if defined(TARGET_PPC)
8662d656 2453static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
a541f297 2454{
6a00d601 2455 CPUState *env = mon_get_cpu();
a541f297
FB		 2456 unsigned int u;
2457 int i;
2458
6a00d601
FB		 2459 if (!env)
2460 return 0;
2461
a541f297
FB		 2462 u = 0;
2463 for (i = 0; i < 8; i++)
28a76be8 2464 u |= env->crf[i] << (32 - (4 * i));
a541f297
FB		 2465
2466 return u;
2467}
2468
8662d656 2469static target_long monitor_get_msr (const struct MonitorDef *md, int val)
a541f297 2470{
6a00d601
FB		 2471 CPUState *env = mon_get_cpu();
2472 if (!env)
2473 return 0;
0411a972 2474 return env->msr;
a541f297
FB		 2475}
2476
8662d656 2477static target_long monitor_get_xer (const struct MonitorDef *md, int val)
a541f297 2478{
6a00d601
FB		 2479 CPUState *env = mon_get_cpu();
2480 if (!env)
2481 return 0;
3d7b417e 2482 return env->xer;
a541f297 2483}
9fddaa0c 2484
8662d656 2485static target_long monitor_get_decr (const struct MonitorDef *md, int val)
9fddaa0c 2486{
6a00d601
FB		 2487 CPUState *env = mon_get_cpu();
2488 if (!env)
2489 return 0;
2490 return cpu_ppc_load_decr(env);
9fddaa0c
FB		 2491}
2492
8662d656 2493static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
9fddaa0c 2494{
6a00d601
FB		 2495 CPUState *env = mon_get_cpu();
2496 if (!env)
2497 return 0;
2498 return cpu_ppc_load_tbu(env);
9fddaa0c
FB		 2499}
2500
8662d656 2501static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
9fddaa0c 2502{
6a00d601
FB		 2503 CPUState *env = mon_get_cpu();
2504 if (!env)
2505 return 0;
2506 return cpu_ppc_load_tbl(env);
9fddaa0c 2507}
a541f297
FB		 2508#endif
2509
e95c8d51 2510#if defined(TARGET_SPARC)
7b936c0c 2511#ifndef TARGET_SPARC64
8662d656 2512static target_long monitor_get_psr (const struct MonitorDef *md, int val)
e95c8d51 2513{
6a00d601
FB		 2514 CPUState *env = mon_get_cpu();
2515 if (!env)
2516 return 0;
2517 return GET_PSR(env);
e95c8d51 2518}
7b936c0c 2519#endif
e95c8d51 2520
8662d656 2521static target_long monitor_get_reg(const struct MonitorDef *md, int val)
e95c8d51 2522{
6a00d601
FB		 2523 CPUState *env = mon_get_cpu();
2524 if (!env)
2525 return 0;
2526 return env->regwptr[val];
e95c8d51
FB		 2527}
2528#endif
2529
8662d656 2530static const MonitorDef monitor_defs[] = {
9307c4c1 2531#ifdef TARGET_I386
57206fd4
FB		 2532
2533#define SEG(name, seg) \
92a31b1f 2534 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
57206fd4 2535 { name ".base", offsetof(CPUState, segs[seg].base) },\
92a31b1f 2536 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
57206fd4 2537
9307c4c1
FB		 2538 { "eax", offsetof(CPUState, regs[0]) },
2539 { "ecx", offsetof(CPUState, regs[1]) },
2540 { "edx", offsetof(CPUState, regs[2]) },
2541 { "ebx", offsetof(CPUState, regs[3]) },
2542 { "esp|sp", offsetof(CPUState, regs[4]) },
2543 { "ebp|fp", offsetof(CPUState, regs[5]) },
2544 { "esi", offsetof(CPUState, regs[6]) },
01038d2a 2545 { "edi", offsetof(CPUState, regs[7]) },
92a31b1f
FB		 2546#ifdef TARGET_X86_64
2547 { "r8", offsetof(CPUState, regs[8]) },
2548 { "r9", offsetof(CPUState, regs[9]) },
2549 { "r10", offsetof(CPUState, regs[10]) },
2550 { "r11", offsetof(CPUState, regs[11]) },
2551 { "r12", offsetof(CPUState, regs[12]) },
2552 { "r13", offsetof(CPUState, regs[13]) },
2553 { "r14", offsetof(CPUState, regs[14]) },
2554 { "r15", offsetof(CPUState, regs[15]) },
2555#endif
9307c4c1 2556 { "eflags", offsetof(CPUState, eflags) },
57206fd4
FB		 2557 { "eip", offsetof(CPUState, eip) },
2558 SEG("cs", R_CS)
2559 SEG("ds", R_DS)
2560 SEG("es", R_ES)
01038d2a 2561 SEG("ss", R_SS)
57206fd4
FB		 2562 SEG("fs", R_FS)
2563 SEG("gs", R_GS)
2564 { "pc", 0, monitor_get_pc, },
a541f297 2565#elif defined(TARGET_PPC)
ff937dba 2566 /* General purpose registers */
a541f297
FB		 2567 { "r0", offsetof(CPUState, gpr[0]) },
2568 { "r1", offsetof(CPUState, gpr[1]) },
2569 { "r2", offsetof(CPUState, gpr[2]) },
2570 { "r3", offsetof(CPUState, gpr[3]) },
2571 { "r4", offsetof(CPUState, gpr[4]) },
2572 { "r5", offsetof(CPUState, gpr[5]) },
2573 { "r6", offsetof(CPUState, gpr[6]) },
2574 { "r7", offsetof(CPUState, gpr[7]) },
2575 { "r8", offsetof(CPUState, gpr[8]) },
2576 { "r9", offsetof(CPUState, gpr[9]) },
2577 { "r10", offsetof(CPUState, gpr[10]) },
2578 { "r11", offsetof(CPUState, gpr[11]) },
2579 { "r12", offsetof(CPUState, gpr[12]) },
2580 { "r13", offsetof(CPUState, gpr[13]) },
2581 { "r14", offsetof(CPUState, gpr[14]) },
2582 { "r15", offsetof(CPUState, gpr[15]) },
2583 { "r16", offsetof(CPUState, gpr[16]) },
2584 { "r17", offsetof(CPUState, gpr[17]) },
2585 { "r18", offsetof(CPUState, gpr[18]) },
2586 { "r19", offsetof(CPUState, gpr[19]) },
2587 { "r20", offsetof(CPUState, gpr[20]) },
2588 { "r21", offsetof(CPUState, gpr[21]) },
2589 { "r22", offsetof(CPUState, gpr[22]) },
2590 { "r23", offsetof(CPUState, gpr[23]) },
2591 { "r24", offsetof(CPUState, gpr[24]) },
2592 { "r25", offsetof(CPUState, gpr[25]) },
2593 { "r26", offsetof(CPUState, gpr[26]) },
2594 { "r27", offsetof(CPUState, gpr[27]) },
2595 { "r28", offsetof(CPUState, gpr[28]) },
2596 { "r29", offsetof(CPUState, gpr[29]) },
2597 { "r30", offsetof(CPUState, gpr[30]) },
2598 { "r31", offsetof(CPUState, gpr[31]) },
ff937dba
JM		 2599 /* Floating point registers */
2600 { "f0", offsetof(CPUState, fpr[0]) },
2601 { "f1", offsetof(CPUState, fpr[1]) },
2602 { "f2", offsetof(CPUState, fpr[2]) },
2603 { "f3", offsetof(CPUState, fpr[3]) },
2604 { "f4", offsetof(CPUState, fpr[4]) },
2605 { "f5", offsetof(CPUState, fpr[5]) },
2606 { "f6", offsetof(CPUState, fpr[6]) },
2607 { "f7", offsetof(CPUState, fpr[7]) },
2608 { "f8", offsetof(CPUState, fpr[8]) },
2609 { "f9", offsetof(CPUState, fpr[9]) },
2610 { "f10", offsetof(CPUState, fpr[10]) },
2611 { "f11", offsetof(CPUState, fpr[11]) },
2612 { "f12", offsetof(CPUState, fpr[12]) },
2613 { "f13", offsetof(CPUState, fpr[13]) },
2614 { "f14", offsetof(CPUState, fpr[14]) },
2615 { "f15", offsetof(CPUState, fpr[15]) },
2616 { "f16", offsetof(CPUState, fpr[16]) },
2617 { "f17", offsetof(CPUState, fpr[17]) },
2618 { "f18", offsetof(CPUState, fpr[18]) },
2619 { "f19", offsetof(CPUState, fpr[19]) },
2620 { "f20", offsetof(CPUState, fpr[20]) },
2621 { "f21", offsetof(CPUState, fpr[21]) },
2622 { "f22", offsetof(CPUState, fpr[22]) },
2623 { "f23", offsetof(CPUState, fpr[23]) },
2624 { "f24", offsetof(CPUState, fpr[24]) },
2625 { "f25", offsetof(CPUState, fpr[25]) },
2626 { "f26", offsetof(CPUState, fpr[26]) },
2627 { "f27", offsetof(CPUState, fpr[27]) },
2628 { "f28", offsetof(CPUState, fpr[28]) },
2629 { "f29", offsetof(CPUState, fpr[29]) },
2630 { "f30", offsetof(CPUState, fpr[30]) },
2631 { "f31", offsetof(CPUState, fpr[31]) },
2632 { "fpscr", offsetof(CPUState, fpscr) },
2633 /* Next instruction pointer */
57206fd4 2634 { "nip|pc", offsetof(CPUState, nip) },
a541f297
FB		 2635 { "lr", offsetof(CPUState, lr) },
2636 { "ctr", offsetof(CPUState, ctr) },
9fddaa0c 2637 { "decr", 0, &monitor_get_decr, },
a541f297 2638 { "ccr", 0, &monitor_get_ccr, },
ff937dba 2639 /* Machine state register */
a541f297
FB		 2640 { "msr", 0, &monitor_get_msr, },
2641 { "xer", 0, &monitor_get_xer, },
9fddaa0c
FB		 2642 { "tbu", 0, &monitor_get_tbu, },
2643 { "tbl", 0, &monitor_get_tbl, },
ff937dba
JM		 2644#if defined(TARGET_PPC64)
2645 /* Address space register */
2646 { "asr", offsetof(CPUState, asr) },
2647#endif
2648 /* Segment registers */
a541f297
FB		 2649 { "sdr1", offsetof(CPUState, sdr1) },
2650 { "sr0", offsetof(CPUState, sr[0]) },
2651 { "sr1", offsetof(CPUState, sr[1]) },
2652 { "sr2", offsetof(CPUState, sr[2]) },
2653 { "sr3", offsetof(CPUState, sr[3]) },
2654 { "sr4", offsetof(CPUState, sr[4]) },
2655 { "sr5", offsetof(CPUState, sr[5]) },
2656 { "sr6", offsetof(CPUState, sr[6]) },
2657 { "sr7", offsetof(CPUState, sr[7]) },
2658 { "sr8", offsetof(CPUState, sr[8]) },
2659 { "sr9", offsetof(CPUState, sr[9]) },
2660 { "sr10", offsetof(CPUState, sr[10]) },
2661 { "sr11", offsetof(CPUState, sr[11]) },
2662 { "sr12", offsetof(CPUState, sr[12]) },
2663 { "sr13", offsetof(CPUState, sr[13]) },
2664 { "sr14", offsetof(CPUState, sr[14]) },
2665 { "sr15", offsetof(CPUState, sr[15]) },
2666 /* Too lazy to put BATs and SPRs ... */
e95c8d51
FB		 2667#elif defined(TARGET_SPARC)
2668 { "g0", offsetof(CPUState, gregs[0]) },
2669 { "g1", offsetof(CPUState, gregs[1]) },
2670 { "g2", offsetof(CPUState, gregs[2]) },
2671 { "g3", offsetof(CPUState, gregs[3]) },
2672 { "g4", offsetof(CPUState, gregs[4]) },
2673 { "g5", offsetof(CPUState, gregs[5]) },
2674 { "g6", offsetof(CPUState, gregs[6]) },
2675 { "g7", offsetof(CPUState, gregs[7]) },
2676 { "o0", 0, monitor_get_reg },
2677 { "o1", 1, monitor_get_reg },
2678 { "o2", 2, monitor_get_reg },
2679 { "o3", 3, monitor_get_reg },
2680 { "o4", 4, monitor_get_reg },
2681 { "o5", 5, monitor_get_reg },
2682 { "o6", 6, monitor_get_reg },
2683 { "o7", 7, monitor_get_reg },
2684 { "l0", 8, monitor_get_reg },
2685 { "l1", 9, monitor_get_reg },
2686 { "l2", 10, monitor_get_reg },
2687 { "l3", 11, monitor_get_reg },
2688 { "l4", 12, monitor_get_reg },
2689 { "l5", 13, monitor_get_reg },
2690 { "l6", 14, monitor_get_reg },
2691 { "l7", 15, monitor_get_reg },
2692 { "i0", 16, monitor_get_reg },
2693 { "i1", 17, monitor_get_reg },
2694 { "i2", 18, monitor_get_reg },
2695 { "i3", 19, monitor_get_reg },
2696 { "i4", 20, monitor_get_reg },
2697 { "i5", 21, monitor_get_reg },
2698 { "i6", 22, monitor_get_reg },
2699 { "i7", 23, monitor_get_reg },
2700 { "pc", offsetof(CPUState, pc) },
2701 { "npc", offsetof(CPUState, npc) },
2702 { "y", offsetof(CPUState, y) },
7b936c0c 2703#ifndef TARGET_SPARC64
e95c8d51
FB		 2704 { "psr", 0, &monitor_get_psr, },
2705 { "wim", offsetof(CPUState, wim) },
7b936c0c 2706#endif
e95c8d51
FB		 2707 { "tbr", offsetof(CPUState, tbr) },
2708 { "fsr", offsetof(CPUState, fsr) },
2709 { "f0", offsetof(CPUState, fpr[0]) },
2710 { "f1", offsetof(CPUState, fpr[1]) },
2711 { "f2", offsetof(CPUState, fpr[2]) },
2712 { "f3", offsetof(CPUState, fpr[3]) },
2713 { "f4", offsetof(CPUState, fpr[4]) },
2714 { "f5", offsetof(CPUState, fpr[5]) },
2715 { "f6", offsetof(CPUState, fpr[6]) },
2716 { "f7", offsetof(CPUState, fpr[7]) },
2717 { "f8", offsetof(CPUState, fpr[8]) },
2718 { "f9", offsetof(CPUState, fpr[9]) },
2719 { "f10", offsetof(CPUState, fpr[10]) },
2720 { "f11", offsetof(CPUState, fpr[11]) },
2721 { "f12", offsetof(CPUState, fpr[12]) },
2722 { "f13", offsetof(CPUState, fpr[13]) },
2723 { "f14", offsetof(CPUState, fpr[14]) },
2724 { "f15", offsetof(CPUState, fpr[15]) },
2725 { "f16", offsetof(CPUState, fpr[16]) },
2726 { "f17", offsetof(CPUState, fpr[17]) },
2727 { "f18", offsetof(CPUState, fpr[18]) },
2728 { "f19", offsetof(CPUState, fpr[19]) },
2729 { "f20", offsetof(CPUState, fpr[20]) },
2730 { "f21", offsetof(CPUState, fpr[21]) },
2731 { "f22", offsetof(CPUState, fpr[22]) },
2732 { "f23", offsetof(CPUState, fpr[23]) },
2733 { "f24", offsetof(CPUState, fpr[24]) },
2734 { "f25", offsetof(CPUState, fpr[25]) },
2735 { "f26", offsetof(CPUState, fpr[26]) },
2736 { "f27", offsetof(CPUState, fpr[27]) },
2737 { "f28", offsetof(CPUState, fpr[28]) },
2738 { "f29", offsetof(CPUState, fpr[29]) },
2739 { "f30", offsetof(CPUState, fpr[30]) },
2740 { "f31", offsetof(CPUState, fpr[31]) },
7b936c0c
FB		 2741#ifdef TARGET_SPARC64
2742 { "f32", offsetof(CPUState, fpr[32]) },
2743 { "f34", offsetof(CPUState, fpr[34]) },
2744 { "f36", offsetof(CPUState, fpr[36]) },
2745 { "f38", offsetof(CPUState, fpr[38]) },
2746 { "f40", offsetof(CPUState, fpr[40]) },
2747 { "f42", offsetof(CPUState, fpr[42]) },
2748 { "f44", offsetof(CPUState, fpr[44]) },
2749 { "f46", offsetof(CPUState, fpr[46]) },
2750 { "f48", offsetof(CPUState, fpr[48]) },
2751 { "f50", offsetof(CPUState, fpr[50]) },
2752 { "f52", offsetof(CPUState, fpr[52]) },
2753 { "f54", offsetof(CPUState, fpr[54]) },
2754 { "f56", offsetof(CPUState, fpr[56]) },
2755 { "f58", offsetof(CPUState, fpr[58]) },
2756 { "f60", offsetof(CPUState, fpr[60]) },
2757 { "f62", offsetof(CPUState, fpr[62]) },
2758 { "asi", offsetof(CPUState, asi) },
2759 { "pstate", offsetof(CPUState, pstate) },
2760 { "cansave", offsetof(CPUState, cansave) },
2761 { "canrestore", offsetof(CPUState, canrestore) },
2762 { "otherwin", offsetof(CPUState, otherwin) },
2763 { "wstate", offsetof(CPUState, wstate) },
2764 { "cleanwin", offsetof(CPUState, cleanwin) },
2765 { "fprs", offsetof(CPUState, fprs) },
2766#endif
9307c4c1
FB		 2767#endif
2768 { NULL },
2769};
2770
376253ec 2771static void expr_error(Monitor *mon, const char *msg)
9dc39cba 2772{
376253ec 2773 monitor_printf(mon, "%s\n", msg);
9307c4c1
FB		 2774 longjmp(expr_env, 1);
2775}
2776
6a00d601 2777/* return 0 if OK, -1 if not found, -2 if no CPU defined */
92a31b1f 2778static int get_monitor_def(target_long *pval, const char *name)
9307c4c1 2779{
8662d656 2780 const MonitorDef *md;
92a31b1f
FB		 2781 void *ptr;
2782
9307c4c1
FB		 2783 for(md = monitor_defs; md->name != NULL; md++) {
2784 if (compare_cmd(name, md->name)) {
2785 if (md->get_value) {
e95c8d51 2786 *pval = md->get_value(md, md->offset);
9307c4c1 2787 } else {
6a00d601
FB		 2788 CPUState *env = mon_get_cpu();
2789 if (!env)
2790 return -2;
2791 ptr = (uint8_t *)env + md->offset;
92a31b1f
FB		 2792 switch(md->type) {
2793 case MD_I32:
2794 *pval = *(int32_t *)ptr;
2795 break;
2796 case MD_TLONG:
2797 *pval = *(target_long *)ptr;
2798 break;
2799 default:
2800 *pval = 0;
2801 break;
2802 }
9307c4c1
FB		 2803 }
2804 return 0;
2805 }
2806 }
2807 return -1;
2808}
2809
2810static void next(void)
2811{
660f11be 2812 if (*pch != '\0') {
9307c4c1 2813 pch++;
cd390083 2814 while (qemu_isspace(*pch))
9307c4c1
FB		 2815 pch++;
2816 }
2817}
2818
376253ec 2819static int64_t expr_sum(Monitor *mon);
9307c4c1 2820
376253ec 2821static int64_t expr_unary(Monitor *mon)
9307c4c1 2822{
c2efc95d 2823 int64_t n;
9307c4c1 2824 char *p;
6a00d601 2825 int ret;
9307c4c1
FB		 2826
2827 switch(*pch) {
2828 case '+':
2829 next();
376253ec 2830 n = expr_unary(mon);
9307c4c1
FB		 2831 break;
2832 case '-':
2833 next();
376253ec 2834 n = -expr_unary(mon);
9307c4c1
FB		 2835 break;
2836 case '~':
2837 next();
376253ec 2838 n = ~expr_unary(mon);
9307c4c1
FB		 2839 break;
2840 case '(':
2841 next();
376253ec 2842 n = expr_sum(mon);
9307c4c1 2843 if (*pch != ')') {
376253ec 2844 expr_error(mon, "')' expected");
9307c4c1
FB		 2845 }
2846 next();
2847 break;
81d0912d
FB		 2848 case '\'':
2849 pch++;
2850 if (*pch == '\0')
376253ec 2851 expr_error(mon, "character constant expected");
81d0912d
FB		 2852 n = *pch;
2853 pch++;
2854 if (*pch != '\'')
376253ec 2855 expr_error(mon, "missing terminating \' character");
81d0912d
FB		 2856 next();
2857 break;
9307c4c1
FB		 2858 case '$':
2859 {
2860 char buf[128], *q;
69b34976 2861 target_long reg=0;
3b46e624 2862
9307c4c1
FB		 2863 pch++;
2864 q = buf;
2865 while ((*pch >= 'a' && *pch <= 'z') ||
2866 (*pch >= 'A' && *pch <= 'Z') ||
2867 (*pch >= '0' && *pch <= '9') ||
57206fd4 2868 *pch == '_' || *pch == '.') {
9307c4c1
FB		 2869 if ((q - buf) < sizeof(buf) - 1)
2870 *q++ = *pch;
2871 pch++;
2872 }
cd390083 2873 while (qemu_isspace(*pch))
9307c4c1
FB		 2874 pch++;
2875 *q = 0;
7743e588 2876 ret = get_monitor_def(&reg, buf);
6a00d601 2877 if (ret == -1)
376253ec 2878 expr_error(mon, "unknown register");
5fafdf24 2879 else if (ret == -2)
376253ec 2880 expr_error(mon, "no cpu defined");
7743e588 2881 n = reg;
9307c4c1
FB		 2882 }
2883 break;
2884 case '\0':
376253ec 2885 expr_error(mon, "unexpected end of expression");
9307c4c1
FB		 2886 n = 0;
2887 break;
2888 default:
7743e588 2889#if TARGET_PHYS_ADDR_BITS > 32
4f4fbf77
FB		 2890 n = strtoull(pch, &p, 0);
2891#else
9307c4c1 2892 n = strtoul(pch, &p, 0);
4f4fbf77 2893#endif
9307c4c1 2894 if (pch == p) {
376253ec 2895 expr_error(mon, "invalid char in expression");
9307c4c1
FB		 2896 }
2897 pch = p;
cd390083 2898 while (qemu_isspace(*pch))
9307c4c1
FB		 2899 pch++;
2900 break;
2901 }
2902 return n;
2903}
2904
2905
376253ec 2906static int64_t expr_prod(Monitor *mon)
9307c4c1 2907{
c2efc95d 2908 int64_t val, val2;
92a31b1f 2909 int op;
3b46e624 2910
376253ec 2911 val = expr_unary(mon);
9307c4c1
FB		 2912 for(;;) {
2913 op = *pch;
2914 if (op != '*' && op != '/' && op != '%')
2915 break;
2916 next();
376253ec 2917 val2 = expr_unary(mon);
9307c4c1
FB		 2918 switch(op) {
2919 default:
2920 case '*':
2921 val *= val2;
2922 break;
2923 case '/':
2924 case '%':
5fafdf24 2925 if (val2 == 0)
376253ec 2926 expr_error(mon, "division by zero");
9307c4c1
FB		 2927 if (op == '/')
2928 val /= val2;
2929 else
2930 val %= val2;
2931 break;
2932 }
2933 }
2934 return val;
2935}
2936
376253ec 2937static int64_t expr_logic(Monitor *mon)
9307c4c1 2938{
c2efc95d 2939 int64_t val, val2;
92a31b1f 2940 int op;
9307c4c1 2941
376253ec 2942 val = expr_prod(mon);
9307c4c1
FB		 2943 for(;;) {
2944 op = *pch;
2945 if (op != '&' && op != '|' && op != '^')
2946 break;
2947 next();
376253ec 2948 val2 = expr_prod(mon);
9307c4c1
FB		 2949 switch(op) {
2950 default:
2951 case '&':
2952 val &= val2;
2953 break;
2954 case '|':
2955 val |= val2;
2956 break;
2957 case '^':
2958 val ^= val2;
2959 break;
2960 }
2961 }
2962 return val;
2963}
2964
376253ec 2965static int64_t expr_sum(Monitor *mon)
9307c4c1 2966{
c2efc95d 2967 int64_t val, val2;
92a31b1f 2968 int op;
9307c4c1 2969
376253ec 2970 val = expr_logic(mon);
9307c4c1
FB		 2971 for(;;) {
2972 op = *pch;
2973 if (op != '+' && op != '-')
2974 break;
2975 next();
376253ec 2976 val2 = expr_logic(mon);
9307c4c1
FB		 2977 if (op == '+')
2978 val += val2;
2979 else
2980 val -= val2;
2981 }
2982 return val;
2983}
2984
376253ec 2985static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
9307c4c1
FB		 2986{
2987 pch = *pp;
2988 if (setjmp(expr_env)) {
2989 *pp = pch;
2990 return -1;
2991 }
cd390083 2992 while (qemu_isspace(*pch))
9307c4c1 2993 pch++;
376253ec 2994 *pval = expr_sum(mon);
9307c4c1
FB		 2995 *pp = pch;
2996 return 0;
2997}
2998
2999static int get_str(char *buf, int buf_size, const char **pp)
3000{
3001 const char *p;
3002 char *q;
3003 int c;
3004
81d0912d 3005 q = buf;
9307c4c1 3006 p = *pp;
cd390083 3007 while (qemu_isspace(*p))
9307c4c1
FB		 3008 p++;
3009 if (*p == '\0') {
3010 fail:
81d0912d 3011 *q = '\0';
9307c4c1
FB		 3012 *pp = p;
3013 return -1;
3014 }
9307c4c1
FB		 3015 if (*p == '\"') {
3016 p++;
3017 while (*p != '\0' && *p != '\"') {
3018 if (*p == '\\') {
3019 p++;
3020 c = *p++;
3021 switch(c) {
3022 case 'n':
3023 c = '\n';
3024 break;
3025 case 'r':
3026 c = '\r';
3027 break;
3028 case '\\':
3029 case '\'':
3030 case '\"':
3031 break;
3032 default:
3033 qemu_printf("unsupported escape code: '\\%c'\n", c);
3034 goto fail;
3035 }
3036 if ((q - buf) < buf_size - 1) {
3037 *q++ = c;
3038 }
3039 } else {
3040 if ((q - buf) < buf_size - 1) {
3041 *q++ = *p;
3042 }
3043 p++;
3044 }
3045 }
3046 if (*p != '\"') {
5b60212f 3047 qemu_printf("unterminated string\n");
9307c4c1
FB		 3048 goto fail;
3049 }
3050 p++;
3051 } else {
cd390083 3052 while (*p != '\0' && !qemu_isspace(*p)) {
9307c4c1
FB		 3053 if ((q - buf) < buf_size - 1) {
3054 *q++ = *p;
3055 }
3056 p++;
3057 }
9307c4c1 3058 }
81d0912d 3059 *q = '\0';
9307c4c1
FB		 3060 *pp = p;
3061 return 0;
3062}
3063
4590fd80
LC		 3064/*
3065 * Store the command-name in cmdname, and return a pointer to
3066 * the remaining of the command string.
3067 */
3068static const char *get_command_name(const char *cmdline,
3069 char *cmdname, size_t nlen)
3070{
3071 size_t len;
3072 const char *p, *pstart;
3073
3074 p = cmdline;
3075 while (qemu_isspace(*p))
3076 p++;
3077 if (*p == '\0')
3078 return NULL;
3079 pstart = p;
3080 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3081 p++;
3082 len = p - pstart;
3083 if (len > nlen - 1)
3084 len = nlen - 1;
3085 memcpy(cmdname, pstart, len);
3086 cmdname[len] = '\0';
3087 return p;
3088}
3089
4d76d2ba
LC		 3090/**
3091 * Read key of 'type' into 'key' and return the current
3092 * 'type' pointer.
3093 */
3094static char *key_get_info(const char *type, char **key)
3095{
3096 size_t len;
3097 char *p, *str;
3098
3099 if (*type == ',')
3100 type++;
3101
3102 p = strchr(type, ':');
3103 if (!p) {
3104 *key = NULL;
3105 return NULL;
3106 }
3107 len = p - type;
3108
3109 str = qemu_malloc(len + 1);
3110 memcpy(str, type, len);
3111 str[len] = '\0';
3112
3113 *key = str;
3114 return ++p;
3115}
3116
9307c4c1
FB		 3117static int default_fmt_format = 'x';
3118static int default_fmt_size = 4;
3119
3120#define MAX_ARGS 16
3121
fbc3d96c
LS		 3122static int is_valid_option(const char *c, const char *typestr)
3123{
3124 char option[3];
3125
3126 option[0] = '-';
3127 option[1] = *c;
3128 option[2] = '\0';
3129
3130 typestr = strstr(typestr, option);
3131 return (typestr != NULL);
3132}
3133
7fd669a1
LC		 3134static const mon_cmd_t *monitor_find_command(const char *cmdname)
3135{
3136 const mon_cmd_t *cmd;
3137
3138 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3139 if (compare_cmd(cmdname, cmd->name)) {
3140 return cmd;
3141 }
3142 }
3143
3144 return NULL;
3145}
3146
c227f099 3147static const mon_cmd_t *monitor_parse_command(Monitor *mon,
55f81d96 3148 const char *cmdline,
55f81d96 3149 QDict *qdict)
9307c4c1 3150{
4590fd80 3151 const char *p, *typestr;
53773581 3152 int c;
c227f099 3153 const mon_cmd_t *cmd;
9307c4c1
FB		 3154 char cmdname[256];
3155 char buf[1024];
4d76d2ba 3156 char *key;
9dc39cba
FB		 3157
3158#ifdef DEBUG
376253ec 3159 monitor_printf(mon, "command='%s'\n", cmdline);
9dc39cba 3160#endif
3b46e624 3161
9307c4c1 3162 /* extract the command name */
4590fd80
LC		 3163 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3164 if (!p)
55f81d96 3165 return NULL;
3b46e624 3166
7fd669a1
LC		 3167 cmd = monitor_find_command(cmdname);
3168 if (!cmd) {
d91d9bf6 3169 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
55f81d96 3170 return NULL;
9307c4c1 3171 }
9307c4c1 3172
9307c4c1
FB		 3173 /* parse the parameters */
3174 typestr = cmd->args_type;
9dc39cba 3175 for(;;) {
4d76d2ba
LC		 3176 typestr = key_get_info(typestr, &key);
3177 if (!typestr)
9dc39cba 3178 break;
4d76d2ba 3179 c = *typestr;
9307c4c1
FB		 3180 typestr++;
3181 switch(c) {
3182 case 'F':
81d0912d 3183 case 'B':
9307c4c1
FB		 3184 case 's':
3185 {
3186 int ret;
3b46e624 3187
cd390083 3188 while (qemu_isspace(*p))
9307c4c1
FB		 3189 p++;
3190 if (*typestr == '?') {
3191 typestr++;
3192 if (*p == '\0') {
3193 /* no optional string: NULL argument */
53773581 3194 break;
9307c4c1
FB		 3195 }
3196 }
3197 ret = get_str(buf, sizeof(buf), &p);
3198 if (ret < 0) {
81d0912d
FB		 3199 switch(c) {
3200 case 'F':
376253ec
AL		 3201 monitor_printf(mon, "%s: filename expected\n",
3202 cmdname);
81d0912d
FB		 3203 break;
3204 case 'B':
376253ec
AL		 3205 monitor_printf(mon, "%s: block device name expected\n",
3206 cmdname);
81d0912d
FB		 3207 break;
3208 default:
376253ec 3209 monitor_printf(mon, "%s: string expected\n", cmdname);
81d0912d
FB		 3210 break;
3211 }
9307c4c1
FB		 3212 goto fail;
3213 }
53773581 3214 qdict_put(qdict, key, qstring_from_str(buf));
9307c4c1 3215 }
9dc39cba 3216 break;
9307c4c1
FB		 3217 case '/':
3218 {
3219 int count, format, size;
3b46e624 3220
cd390083 3221 while (qemu_isspace(*p))
9307c4c1
FB		 3222 p++;
3223 if (*p == '/') {
3224 /* format found */
3225 p++;
3226 count = 1;
cd390083 3227 if (qemu_isdigit(*p)) {
9307c4c1 3228 count = 0;
cd390083 3229 while (qemu_isdigit(*p)) {
9307c4c1
FB		 3230 count = count * 10 + (*p - '0');
3231 p++;
3232 }
3233 }
3234 size = -1;
3235 format = -1;
3236 for(;;) {
3237 switch(*p) {
3238 case 'o':
3239 case 'd':
3240 case 'u':
3241 case 'x':
3242 case 'i':
3243 case 'c':
3244 format = *p++;
3245 break;
3246 case 'b':
3247 size = 1;
3248 p++;
3249 break;
3250 case 'h':
3251 size = 2;
3252 p++;
3253 break;
3254 case 'w':
3255 size = 4;
3256 p++;
3257 break;
3258 case 'g':
3259 case 'L':
3260 size = 8;
3261 p++;
3262 break;
3263 default:
3264 goto next;
3265 }
3266 }
3267 next:
cd390083 3268 if (*p != '\0' && !qemu_isspace(*p)) {
376253ec
AL		 3269 monitor_printf(mon, "invalid char in format: '%c'\n",
3270 *p);
9307c4c1
FB		 3271 goto fail;
3272 }
9307c4c1
FB		 3273 if (format < 0)
3274 format = default_fmt_format;
4c27ba27
FB		 3275 if (format != 'i') {
3276 /* for 'i', not specifying a size gives -1 as size */
3277 if (size < 0)
3278 size = default_fmt_size;
e90f009b 3279 default_fmt_size = size;
4c27ba27 3280 }
9307c4c1
FB		 3281 default_fmt_format = format;
3282 } else {
3283 count = 1;
3284 format = default_fmt_format;
4c27ba27
FB		 3285 if (format != 'i') {
3286 size = default_fmt_size;
3287 } else {
3288 size = -1;
3289 }
9307c4c1 3290 }
f7188bbe
LC		 3291 qdict_put(qdict, "count", qint_from_int(count));
3292 qdict_put(qdict, "format", qint_from_int(format));
3293 qdict_put(qdict, "size", qint_from_int(size));
9307c4c1 3294 }
9dc39cba 3295 break;
9307c4c1 3296 case 'i':
92a31b1f 3297 case 'l':
9307c4c1 3298 {
c2efc95d 3299 int64_t val;
7743e588 3300
cd390083 3301 while (qemu_isspace(*p))
9307c4c1 3302 p++;
3440557b 3303 if (*typestr == '?' || *typestr == '.') {
3440557b 3304 if (*typestr == '?') {
53773581
LC		 3305 if (*p == '\0') {
3306 typestr++;
3307 break;
3308 }
3440557b
FB		 3309 } else {
3310 if (*p == '.') {
3311 p++;
cd390083 3312 while (qemu_isspace(*p))
3440557b 3313 p++;
3440557b 3314 } else {
53773581
LC		 3315 typestr++;
3316 break;
3440557b
FB		 3317 }
3318 }
13224a87 3319 typestr++;
9307c4c1 3320 }
376253ec 3321 if (get_expr(mon, &val, &p))
9307c4c1 3322 goto fail;
675ebef9
LC		 3323 /* Check if 'i' is greater than 32-bit */
3324 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3325 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3326 monitor_printf(mon, "integer is for 32-bit values\n");
3327 goto fail;
3328 }
53773581 3329 qdict_put(qdict, key, qint_from_int(val));
9307c4c1
FB		 3330 }
3331 break;
3332 case '-':
3333 {
fbc3d96c
LS		 3334 const char *tmp = p;
3335 int has_option, skip_key = 0;
9307c4c1 3336 /* option */
3b46e624 3337
9307c4c1
FB		 3338 c = *typestr++;
3339 if (c == '\0')
3340 goto bad_type;
cd390083 3341 while (qemu_isspace(*p))
9307c4c1
FB		 3342 p++;
3343 has_option = 0;
3344 if (*p == '-') {
3345 p++;
fbc3d96c
LS		 3346 if(c != *p) {
3347 if(!is_valid_option(p, typestr)) {
3348
3349 monitor_printf(mon, "%s: unsupported option -%c\n",
3350 cmdname, *p);
3351 goto fail;
3352 } else {
3353 skip_key = 1;
3354 }
3355 }
3356 if(skip_key) {
3357 p = tmp;
3358 } else {
3359 p++;
3360 has_option = 1;
9307c4c1 3361 }
9307c4c1 3362 }
f7188bbe 3363 qdict_put(qdict, key, qint_from_int(has_option));
9307c4c1
FB		 3364 }
3365 break;
3366 default:
3367 bad_type:
376253ec 3368 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
9307c4c1
FB		 3369 goto fail;
3370 }
4d76d2ba
LC		 3371 qemu_free(key);
3372 key = NULL;
9dc39cba 3373 }
9307c4c1 3374 /* check that all arguments were parsed */
cd390083 3375 while (qemu_isspace(*p))
9307c4c1
FB		 3376 p++;
3377 if (*p != '\0') {
376253ec
AL		 3378 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3379 cmdname);
9307c4c1 3380 goto fail;
9dc39cba 3381 }
9307c4c1 3382
55f81d96 3383 return cmd;
ac7531ec 3384
55f81d96 3385fail:
4d76d2ba 3386 qemu_free(key);
55f81d96
LC		 3387 return NULL;
3388}
3389
8204a918
LC		 3390static void monitor_print_error(Monitor *mon)
3391{
3392 qerror_print(mon->error);
3393 QDECREF(mon->error);
3394 mon->error = NULL;
3395}
3396
99e2fc16
LC		 3397static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3398 const QDict *params)
3399{
3400 QObject *data = NULL;
3401
3402 cmd->mhandler.cmd_new(mon, params, &data);
25b422eb
LC		 3403
3404 if (monitor_ctrl_mode(mon)) {
3405 /* Monitor Protocol */
3406 monitor_protocol_emitter(mon, data);
3407 } else {
3408 /* User Protocol */
3409 if (data)
3410 cmd->user_print(mon, data);
3411 }
99e2fc16
LC		 3412
3413 qobject_decref(data);
3414}
3415
f3c157c4 3416static void handle_user_command(Monitor *mon, const char *cmdline)
55f81d96 3417{
55f81d96 3418 QDict *qdict;
c227f099 3419 const mon_cmd_t *cmd;
55f81d96
LC		 3420
3421 qdict = qdict_new();
3422
590fb3b7 3423 cmd = monitor_parse_command(mon, cmdline, qdict);
13917bee
LC		 3424 if (!cmd)
3425 goto out;
3426
3427 qemu_errors_to_mon(mon);
3428
3429 if (monitor_handler_ported(cmd)) {
99e2fc16 3430 monitor_call_handler(mon, cmd, qdict);
13917bee 3431 } else {
af4ce882 3432 cmd->mhandler.cmd(mon, qdict);
55f81d96
LC		 3433 }
3434
8204a918
LC		 3435 if (monitor_has_error(mon))
3436 monitor_print_error(mon);
3437
3438 qemu_errors_to_previous();
13917bee
LC		 3439
3440out:
f7188bbe 3441 QDECREF(qdict);
9dc39cba
FB		 3442}
3443
81d0912d
FB		 3444static void cmd_completion(const char *name, const char *list)
3445{
3446 const char *p, *pstart;
3447 char cmd[128];
3448 int len;
3449
3450 p = list;
3451 for(;;) {
3452 pstart = p;
3453 p = strchr(p, '|');
3454 if (!p)
3455 p = pstart + strlen(pstart);
3456 len = p - pstart;
3457 if (len > sizeof(cmd) - 2)
3458 len = sizeof(cmd) - 2;
3459 memcpy(cmd, pstart, len);
3460 cmd[len] = '\0';
3461 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
731b0364 3462 readline_add_completion(cur_mon->rs, cmd);
81d0912d
FB		 3463 }
3464 if (*p == '\0')
3465 break;
3466 p++;
3467 }
3468}
3469
3470static void file_completion(const char *input)
3471{
3472 DIR *ffs;
3473 struct dirent *d;
3474 char path[1024];
3475 char file[1024], file_prefix[1024];
3476 int input_path_len;
3477 const char *p;
3478
5fafdf24 3479 p = strrchr(input, '/');
81d0912d
FB		 3480 if (!p) {
3481 input_path_len = 0;
3482 pstrcpy(file_prefix, sizeof(file_prefix), input);
363a37d5 3483 pstrcpy(path, sizeof(path), ".");
81d0912d
FB		 3484 } else {
3485 input_path_len = p - input + 1;
3486 memcpy(path, input, input_path_len);
3487 if (input_path_len > sizeof(path) - 1)
3488 input_path_len = sizeof(path) - 1;
3489 path[input_path_len] = '\0';
3490 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3491 }
3492#ifdef DEBUG_COMPLETION
376253ec
AL		 3493 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3494 input, path, file_prefix);
81d0912d
FB		 3495#endif
3496 ffs = opendir(path);
3497 if (!ffs)
3498 return;
3499 for(;;) {
3500 struct stat sb;
3501 d = readdir(ffs);
3502 if (!d)
3503 break;
3504 if (strstart(d->d_name, file_prefix, NULL)) {
3505 memcpy(file, input, input_path_len);
363a37d5
BS		 3506 if (input_path_len < sizeof(file))
3507 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3508 d->d_name);
81d0912d
FB		 3509 /* stat the file to find out if it's a directory.
3510 * In that case add a slash to speed up typing long paths
3511 */
3512 stat(file, &sb);
3513 if(S_ISDIR(sb.st_mode))
363a37d5 3514 pstrcat(file, sizeof(file), "/");
731b0364 3515 readline_add_completion(cur_mon->rs, file);
81d0912d
FB		 3516 }
3517 }
3518 closedir(ffs);
3519}
3520
51de9760 3521static void block_completion_it(void *opaque, BlockDriverState *bs)
81d0912d 3522{
51de9760 3523 const char *name = bdrv_get_device_name(bs);
81d0912d
FB		 3524 const char *input = opaque;
3525
3526 if (input[0] == '\0' ||
3527 !strncmp(name, (char *)input, strlen(input))) {
731b0364 3528 readline_add_completion(cur_mon->rs, name);
81d0912d
FB		 3529 }
3530}
3531
3532/* NOTE: this parser is an approximate form of the real command parser */
3533static void parse_cmdline(const char *cmdline,
3534 int *pnb_args, char **args)
3535{
3536 const char *p;
3537 int nb_args, ret;
3538 char buf[1024];
3539
3540 p = cmdline;
3541 nb_args = 0;
3542 for(;;) {
cd390083 3543 while (qemu_isspace(*p))
81d0912d
FB		 3544 p++;
3545 if (*p == '\0')
3546 break;
3547 if (nb_args >= MAX_ARGS)
3548 break;
3549 ret = get_str(buf, sizeof(buf), &p);
3550 args[nb_args] = qemu_strdup(buf);
3551 nb_args++;
3552 if (ret < 0)
3553 break;
3554 }
3555 *pnb_args = nb_args;
3556}
3557
4d76d2ba
LC		 3558static const char *next_arg_type(const char *typestr)
3559{
3560 const char *p = strchr(typestr, ':');
3561 return (p != NULL ? ++p : typestr);
3562}
3563
4c36ba32 3564static void monitor_find_completion(const char *cmdline)
81d0912d
FB		 3565{
3566 const char *cmdname;
3567 char *args[MAX_ARGS];
3568 int nb_args, i, len;
3569 const char *ptype, *str;
c227f099 3570 const mon_cmd_t *cmd;
64866c3d 3571 const KeyDef *key;
81d0912d
FB		 3572
3573 parse_cmdline(cmdline, &nb_args, args);
3574#ifdef DEBUG_COMPLETION
3575 for(i = 0; i < nb_args; i++) {
376253ec 3576 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
81d0912d
FB		 3577 }
3578#endif
3579
3580 /* if the line ends with a space, it means we want to complete the
3581 next arg */
3582 len = strlen(cmdline);
cd390083 3583 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
81d0912d
FB		 3584 if (nb_args >= MAX_ARGS)
3585 return;
3586 args[nb_args++] = qemu_strdup("");
3587 }
3588 if (nb_args <= 1) {
3589 /* command completion */
3590 if (nb_args == 0)
3591 cmdname = "";
3592 else
3593 cmdname = args[0];
731b0364 3594 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
376253ec 3595 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 3596 cmd_completion(cmdname, cmd->name);
3597 }
3598 } else {
3599 /* find the command */
376253ec 3600 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 3601 if (compare_cmd(args[0], cmd->name))
3602 goto found;
3603 }
3604 return;
3605 found:
4d76d2ba 3606 ptype = next_arg_type(cmd->args_type);
81d0912d
FB		 3607 for(i = 0; i < nb_args - 2; i++) {
3608 if (*ptype != '\0') {
4d76d2ba 3609 ptype = next_arg_type(ptype);
81d0912d 3610 while (*ptype == '?')
4d76d2ba 3611 ptype = next_arg_type(ptype);
81d0912d
FB		 3612 }
3613 }
3614 str = args[nb_args - 1];
2a1704a7
BS		 3615 if (*ptype == '-' && ptype[1] != '\0') {
3616 ptype += 2;
3617 }
81d0912d
FB		 3618 switch(*ptype) {
3619 case 'F':
3620 /* file completion */
731b0364 3621 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 3622 file_completion(str);
3623 break;
3624 case 'B':
3625 /* block device name completion */
731b0364 3626 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 3627 bdrv_iterate(block_completion_it, (void *)str);
3628 break;
7fe48483
FB		 3629 case 's':
3630 /* XXX: more generic ? */
3631 if (!strcmp(cmd->name, "info")) {
731b0364 3632 readline_set_completion_index(cur_mon->rs, strlen(str));
7fe48483
FB		 3633 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3634 cmd_completion(str, cmd->name);
3635 }
64866c3d 3636 } else if (!strcmp(cmd->name, "sendkey")) {
e600d1ef
BS		 3637 char *sep = strrchr(str, '-');
3638 if (sep)
3639 str = sep + 1;
731b0364 3640 readline_set_completion_index(cur_mon->rs, strlen(str));
64866c3d
FB		 3641 for(key = key_defs; key->name != NULL; key++) {
3642 cmd_completion(str, key->name);
3643 }
f3353c6b
JK		 3644 } else if (!strcmp(cmd->name, "help|?")) {
3645 readline_set_completion_index(cur_mon->rs, strlen(str));
3646 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3647 cmd_completion(str, cmd->name);
3648 }
7fe48483
FB		 3649 }
3650 break;
81d0912d
FB		 3651 default:
3652 break;
3653 }
3654 }
3655 for(i = 0; i < nb_args; i++)
3656 qemu_free(args[i]);
3657}
3658
731b0364 3659static int monitor_can_read(void *opaque)
9dc39cba 3660{
731b0364
AL		 3661 Monitor *mon = opaque;
3662
3663 return (mon->suspend_cnt == 0) ? 128 : 0;
9dc39cba
FB		 3664}
3665
5fa737a4
LC		 3666typedef struct CmdArgs {
3667 QString *name;
3668 int type;
3669 int flag;
3670 int optional;
3671} CmdArgs;
3672
3673static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
3674{
3675 if (!cmd_args->optional) {
3676 qemu_error_new(QERR_MISSING_PARAMETER, name);
3677 return -1;
3678 }
3679
3680 if (cmd_args->type == '-') {
3681 /* handlers expect a value, they need to be changed */
3682 qdict_put(args, name, qint_from_int(0));
3683 }
3684
3685 return 0;
3686}
3687
3688static int check_arg(const CmdArgs *cmd_args, QDict *args)
3689{
3690 QObject *value;
3691 const char *name;
3692
3693 name = qstring_get_str(cmd_args->name);
3694
3695 if (!args) {
3696 return check_opt(cmd_args, name, args);
3697 }
3698
3699 value = qdict_get(args, name);
3700 if (!value) {
3701 return check_opt(cmd_args, name, args);
3702 }
3703
3704 switch (cmd_args->type) {
3705 case 'F':
3706 case 'B':
3707 case 's':
3708 if (qobject_type(value) != QTYPE_QSTRING) {
3709 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
3710 return -1;
3711 }
3712 break;
3713 case '/': {
3714 int i;
3715 const char *keys[] = { "count", "format", "size", NULL };
3716
3717 for (i = 0; keys[i]; i++) {
3718 QObject *obj = qdict_get(args, keys[i]);
3719 if (!obj) {
3720 qemu_error_new(QERR_MISSING_PARAMETER, name);
3721 return -1;
3722 }
3723 if (qobject_type(obj) != QTYPE_QINT) {
3724 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3725 return -1;
3726 }
3727 }
3728 break;
3729 }
3730 case 'i':
3731 case 'l':
3732 if (qobject_type(value) != QTYPE_QINT) {
3733 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3734 return -1;
3735 }
3736 break;
3737 case '-':
3738 if (qobject_type(value) != QTYPE_QINT &&
3739 qobject_type(value) != QTYPE_QBOOL) {
3740 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
3741 return -1;
3742 }
3743 if (qobject_type(value) == QTYPE_QBOOL) {
3744 /* handlers expect a QInt, they need to be changed */
3745 qdict_put(args, name,
3746 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
3747 }
3748 break;
3749 default:
3750 /* impossible */
3751 abort();
3752 }
3753
3754 return 0;
3755}
3756
3757static void cmd_args_init(CmdArgs *cmd_args)
3758{
3759 cmd_args->name = qstring_new();
3760 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
3761}
3762
3763/*
3764 * This is not trivial, we have to parse Monitor command's argument
3765 * type syntax to be able to check the arguments provided by clients.
3766 *
3767 * In the near future we will be using an array for that and will be
3768 * able to drop all this parsing...
3769 */
3770static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
3771{
3772 int err;
3773 const char *p;
3774 CmdArgs cmd_args;
3775
dd5121bd 3776 if (cmd->args_type == NULL) {
5fa737a4
LC		 3777 return (qdict_size(args) == 0 ? 0 : -1);
3778 }
3779
3780 err = 0;
3781 cmd_args_init(&cmd_args);
3782
3783 for (p = cmd->args_type;; p++) {
3784 if (*p == ':') {
3785 cmd_args.type = *++p;
3786 p++;
3787 if (cmd_args.type == '-') {
3788 cmd_args.flag = *p++;
3789 cmd_args.optional = 1;
3790 } else if (*p == '?') {
3791 cmd_args.optional = 1;
3792 p++;
3793 }
3794
3795 assert(*p == ',' || *p == '\0');
3796 err = check_arg(&cmd_args, args);
3797
3798 QDECREF(cmd_args.name);
3799 cmd_args_init(&cmd_args);
3800
3801 if (err < 0) {
3802 break;
3803 }
3804 } else {
3805 qstring_append_chr(cmd_args.name, *p);
3806 }
3807
3808 if (*p == '\0') {
3809 break;
3810 }
3811 }
3812
3813 QDECREF(cmd_args.name);
3814 return err;
3815}
3816
3817static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
3818{
3819 int err;
3820 QObject *obj;
3821 QDict *input, *args;
5fa737a4
LC		 3822 const mon_cmd_t *cmd;
3823 Monitor *mon = cur_mon;
5e23f480 3824 const char *cmd_name, *info_item;
5fa737a4
LC		 3825
3826 args = NULL;
3827 qemu_errors_to_mon(mon);
3828
3829 obj = json_parser_parse(tokens, NULL);
3830 if (!obj) {
3831 // FIXME: should be triggered in json_parser_parse()
3832 qemu_error_new(QERR_JSON_PARSING);
3833 goto err_out;
3834 } else if (qobject_type(obj) != QTYPE_QDICT) {
3835 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
3836 qobject_decref(obj);
3837 goto err_out;
3838 }
3839
3840 input = qobject_to_qdict(obj);
3841
3842 mon->mc->id = qdict_get(input, "id");
3843 qobject_incref(mon->mc->id);
3844
3845 obj = qdict_get(input, "execute");
3846 if (!obj) {
3847 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
3848 goto err_input;
3849 } else if (qobject_type(obj) != QTYPE_QSTRING) {
3850 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
3851 goto err_input;
3852 }
3853
3854 cmd_name = qstring_get_str(qobject_to_qstring(obj));
5e23f480
LC		 3855
3856 /*
3857 * XXX: We need this special case until we get info handlers
3858 * converted into 'query-' commands
3859 */
3860 if (compare_cmd(cmd_name, "info")) {
5fa737a4
LC		 3861 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
3862 goto err_input;
5e23f480
LC		 3863 } else if (strstart(cmd_name, "query-", &info_item)) {
3864 cmd = monitor_find_command("info");
3865 qdict_put_obj(input, "arguments",
3866 qobject_from_jsonf("{ 'item': %s }", info_item));
3867 } else {
3868 cmd = monitor_find_command(cmd_name);
3869 if (!cmd) {
3870 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
3871 goto err_input;
3872 }
5fa737a4
LC		 3873 }
3874
3875 obj = qdict_get(input, "arguments");
3876 if (!obj) {
3877 args = qdict_new();
3878 } else {
3879 args = qobject_to_qdict(obj);
3880 QINCREF(args);
3881 }
3882
3883 QDECREF(input);
3884
3885 err = monitor_check_qmp_args(cmd, args);
3886 if (err < 0) {
3887 goto err_out;
3888 }
3889
3890 monitor_call_handler(mon, cmd, args);
3891 goto out;
3892
3893err_input:
3894 QDECREF(input);
3895err_out:
3896 monitor_protocol_emitter(mon, NULL);
3897out:
3898 QDECREF(args);
3899 qemu_errors_to_previous();
3900}
3901
9b57c02e
LC		 3902/**
3903 * monitor_control_read(): Read and handle QMP input
3904 */
3905static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
3906{
3907 Monitor *old_mon = cur_mon;
3908
3909 cur_mon = opaque;
3910
5fa737a4 3911 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
9b57c02e
LC		 3912
3913 cur_mon = old_mon;
3914}
3915
731b0364 3916static void monitor_read(void *opaque, const uint8_t *buf, int size)
9dc39cba 3917{
731b0364 3918 Monitor *old_mon = cur_mon;
7e2515e8 3919 int i;
376253ec 3920
731b0364
AL		 3921 cur_mon = opaque;
3922
cde76ee1
AL		 3923 if (cur_mon->rs) {
3924 for (i = 0; i < size; i++)
3925 readline_handle_byte(cur_mon->rs, buf[i]);
3926 } else {
3927 if (size == 0 || buf[size - 1] != 0)
3928 monitor_printf(cur_mon, "corrupted command\n");
3929 else
f3c157c4 3930 handle_user_command(cur_mon, (char *)buf);
cde76ee1 3931 }
9dc39cba 3932
731b0364
AL		 3933 cur_mon = old_mon;
3934}
d8f44609 3935
376253ec 3936static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
aa455485 3937{
731b0364 3938 monitor_suspend(mon);
f3c157c4 3939 handle_user_command(mon, cmdline);
731b0364 3940 monitor_resume(mon);
d8f44609
AL		 3941}
3942
cde76ee1 3943int monitor_suspend(Monitor *mon)
d8f44609 3944{
cde76ee1
AL		 3945 if (!mon->rs)
3946 return -ENOTTY;
731b0364 3947 mon->suspend_cnt++;
cde76ee1 3948 return 0;
d8f44609
AL		 3949}
3950
376253ec 3951void monitor_resume(Monitor *mon)
d8f44609 3952{
cde76ee1
AL		 3953 if (!mon->rs)
3954 return;
731b0364
AL		 3955 if (--mon->suspend_cnt == 0)
3956 readline_show_prompt(mon->rs);
aa455485
FB		 3957}
3958
9b57c02e
LC		 3959/**
3960 * monitor_control_event(): Print QMP gretting
3961 */
3962static void monitor_control_event(void *opaque, int event)
3963{
3964 if (event == CHR_EVENT_OPENED) {
3965 QObject *data;
3966 Monitor *mon = opaque;
3967
5fa737a4
LC		 3968 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
3969
9b57c02e
LC		 3970 data = qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
3971 assert(data != NULL);
3972
3973 monitor_json_emitter(mon, data);
3974 qobject_decref(data);
3975 }
3976}
3977
731b0364 3978static void monitor_event(void *opaque, int event)
86e94dea 3979{
376253ec
AL		 3980 Monitor *mon = opaque;
3981
2724b180
AL		 3982 switch (event) {
3983 case CHR_EVENT_MUX_IN:
a7aec5da
GH		 3984 mon->mux_out = 0;
3985 if (mon->reset_seen) {
3986 readline_restart(mon->rs);
3987 monitor_resume(mon);
3988 monitor_flush(mon);
3989 } else {
3990 mon->suspend_cnt = 0;
3991 }
2724b180
AL		 3992 break;
3993
3994 case CHR_EVENT_MUX_OUT:
a7aec5da
GH		 3995 if (mon->reset_seen) {
3996 if (mon->suspend_cnt == 0) {
3997 monitor_printf(mon, "\n");
3998 }
3999 monitor_flush(mon);
4000 monitor_suspend(mon);
4001 } else {
4002 mon->suspend_cnt++;
4003 }
4004 mon->mux_out = 1;
2724b180 4005 break;
86e94dea 4006
b6b8df56 4007 case CHR_EVENT_OPENED:
2724b180
AL		 4008 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4009 "information\n", QEMU_VERSION);
a7aec5da 4010 if (!mon->mux_out) {
2724b180 4011 readline_show_prompt(mon->rs);
a7aec5da
GH		 4012 }
4013 mon->reset_seen = 1;
2724b180
AL		 4014 break;
4015 }
86e94dea
TS		 4016}
4017
76655d6d
AL		 4018
4019/*
4020 * Local variables:
4021 * c-indent-level: 4
4022 * c-basic-offset: 4
4023 * tab-width: 8
4024 * End:
4025 */
4026
adcb181a
LC		 4027const char *monitor_cmdline_parse(const char *cmdline, int *flags)
4028{
4029 const char *dev;
4030
4031 if (strstart(cmdline, "control,", &dev)) {
4032 if (strstart(dev, "vc", NULL)) {
4033 fprintf(stderr, "qemu: control mode is for low-level interaction ");
4034 fprintf(stderr, "cannot be used with device 'vc'\n");
4035 exit(1);
4036 }
4037 *flags &= ~MONITOR_USE_READLINE;
4038 *flags |= MONITOR_USE_CONTROL;
4039 return dev;
4040 }
4041
4042 return cmdline;
4043}
4044
731b0364 4045void monitor_init(CharDriverState *chr, int flags)
aa455485 4046{
731b0364 4047 static int is_first_init = 1;
87127161 4048 Monitor *mon;
20d8a3ed
TS		 4049
4050 if (is_first_init) {
c8256f9d 4051 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
20d8a3ed
TS		 4052 is_first_init = 0;
4053 }
87127161
AL		 4054
4055 mon = qemu_mallocz(sizeof(*mon));
20d8a3ed 4056
87127161 4057 mon->chr = chr;
731b0364 4058 mon->flags = flags;
cde76ee1
AL		 4059 if (flags & MONITOR_USE_READLINE) {
4060 mon->rs = readline_init(mon, monitor_find_completion);
4061 monitor_read_command(mon, 0);
4062 }
87127161 4063
9b57c02e 4064 if (monitor_ctrl_mode(mon)) {
5fa737a4 4065 mon->mc = qemu_mallocz(sizeof(MonitorControl));
9b57c02e
LC		 4066 /* Control mode requires special handlers */
4067 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4068 monitor_control_event, mon);
4069 } else {
4070 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4071 monitor_event, mon);
4072 }
87127161 4073
72cf2d4f 4074 QLIST_INSERT_HEAD(&mon_list, mon, entry);
731b0364 4075 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
87127161 4076 cur_mon = mon;
aa455485
FB		 4077}
4078
376253ec 4079static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
81d0912d 4080{
bb5fc20f
AL		 4081 BlockDriverState *bs = opaque;
4082 int ret = 0;
81d0912d 4083
bb5fc20f 4084 if (bdrv_set_key(bs, password) != 0) {
376253ec 4085 monitor_printf(mon, "invalid password\n");
bb5fc20f 4086 ret = -EPERM;
9dc39cba 4087 }
731b0364
AL		 4088 if (mon->password_completion_cb)
4089 mon->password_completion_cb(mon->password_opaque, ret);
bb5fc20f 4090
731b0364 4091 monitor_read_command(mon, 1);
9dc39cba 4092}
c0f4ce77 4093
376253ec 4094void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
bb5fc20f
AL		 4095 BlockDriverCompletionFunc *completion_cb,
4096 void *opaque)
c0f4ce77 4097{
cde76ee1
AL		 4098 int err;
4099
bb5fc20f
AL		 4100 if (!bdrv_key_required(bs)) {
4101 if (completion_cb)
4102 completion_cb(opaque, 0);
4103 return;
4104 }
c0f4ce77 4105
376253ec
AL		 4106 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4107 bdrv_get_encrypted_filename(bs));
bb5fc20f 4108
731b0364
AL		 4109 mon->password_completion_cb = completion_cb;
4110 mon->password_opaque = opaque;
bb5fc20f 4111
cde76ee1
AL		 4112 err = monitor_read_password(mon, bdrv_password_cb, bs);
4113
4114 if (err && completion_cb)
4115 completion_cb(opaque, err);
c0f4ce77 4116}
ac7531ec
GH		 4117
4118typedef struct QemuErrorSink QemuErrorSink;
4119struct QemuErrorSink {
4120 enum {
4121 ERR_SINK_FILE,
4122 ERR_SINK_MONITOR,
4123 } dest;
4124 union {
4125 FILE *fp;
4126 Monitor *mon;
4127 };
4128 QemuErrorSink *previous;
4129};
4130
528e93a9 4131static QemuErrorSink *qemu_error_sink;
ac7531ec
GH		 4132
4133void qemu_errors_to_file(FILE *fp)
4134{
4135 QemuErrorSink *sink;
4136
4137 sink = qemu_mallocz(sizeof(*sink));
4138 sink->dest = ERR_SINK_FILE;
4139 sink->fp = fp;
4140 sink->previous = qemu_error_sink;
4141 qemu_error_sink = sink;
4142}
4143
4144void qemu_errors_to_mon(Monitor *mon)
4145{
4146 QemuErrorSink *sink;
4147
4148 sink = qemu_mallocz(sizeof(*sink));
4149 sink->dest = ERR_SINK_MONITOR;
4150 sink->mon = mon;
4151 sink->previous = qemu_error_sink;
4152 qemu_error_sink = sink;
4153}
4154
4155void qemu_errors_to_previous(void)
4156{
4157 QemuErrorSink *sink;
4158
4159 assert(qemu_error_sink != NULL);
4160 sink = qemu_error_sink;
4161 qemu_error_sink = sink->previous;
4162 qemu_free(sink);
4163}
4164
4165void qemu_error(const char *fmt, ...)
4166{
4167 va_list args;
4168
4169 assert(qemu_error_sink != NULL);
4170 switch (qemu_error_sink->dest) {
4171 case ERR_SINK_FILE:
4172 va_start(args, fmt);
4173 vfprintf(qemu_error_sink->fp, fmt, args);
4174 va_end(args);
4175 break;
4176 case ERR_SINK_MONITOR:
4177 va_start(args, fmt);
4178 monitor_vprintf(qemu_error_sink->mon, fmt, args);
4179 va_end(args);
4180 break;
4181 }
4182}
8204a918
LC		 4183
4184void qemu_error_internal(const char *file, int linenr, const char *func,
4185 const char *fmt, ...)
4186{
4187 va_list va;
4188 QError *qerror;
4189
4190 assert(qemu_error_sink != NULL);
4191
4192 va_start(va, fmt);
4193 qerror = qerror_from_info(file, linenr, func, fmt, &va);
4194 va_end(va);
4195
4196 switch (qemu_error_sink->dest) {
4197 case ERR_SINK_FILE:
4198 qerror_print(qerror);
4199 QDECREF(qerror);
4200 break;
4201 case ERR_SINK_MONITOR:
4202 assert(qemu_error_sink->mon->error == NULL);
4203 qemu_error_sink->mon->error = qerror;
4204 break;
4205 }
4206}
Mirror of https://git.qemu.org/git/qemu.git