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QMP: Asynchronous events infrastructure
[qemu.git] / monitor.c
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9dc39cba
FB		 1/*
2 * QEMU monitor
5fafdf24 3 *
9dc39cba 4 * Copyright (c) 2003-2004 Fabrice Bellard
5fafdf24 5 *
9dc39cba
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
511d2b14 24#include <dirent.h>
87ecb68b 25#include "hw/hw.h"
cae4956e 26#include "hw/qdev.h"
87ecb68b
PB		 27#include "hw/usb.h"
28#include "hw/pcmcia.h"
29#include "hw/pc.h"
30#include "hw/pci.h"
9dd986cc 31#include "hw/watchdog.h"
45a50b16 32#include "hw/loader.h"
87ecb68b
PB		 33#include "gdbstub.h"
34#include "net.h"
35#include "qemu-char.h"
36#include "sysemu.h"
376253ec
AL		 37#include "monitor.h"
38#include "readline.h"
87ecb68b
PB		 39#include "console.h"
40#include "block.h"
41#include "audio/audio.h"
9307c4c1 42#include "disas.h"
df751fa8 43#include "balloon.h"
c8256f9d 44#include "qemu-timer.h"
5bb7910a 45#include "migration.h"
7ba1e619 46#include "kvm.h"
76655d6d 47#include "acl.h"
f7188bbe 48#include "qint.h"
8f3cec0b 49#include "qlist.h"
f7188bbe 50#include "qdict.h"
5fa737a4 51#include "qbool.h"
f7188bbe 52#include "qstring.h"
8204a918 53#include "qerror.h"
9b57c02e 54#include "qjson.h"
5fa737a4
LC		 55#include "json-streamer.h"
56#include "json-parser.h"
6a5bd307 57
9dc39cba 58//#define DEBUG
81d0912d 59//#define DEBUG_COMPLETION
9dc39cba 60
9307c4c1
FB		 61/*
62 * Supported types:
5fafdf24 63 *
9307c4c1 64 * 'F' filename
81d0912d 65 * 'B' block device name
9307c4c1 66 * 's' string (accept optional quote)
92a31b1f
FB		 67 * 'i' 32 bit integer
68 * 'l' target long (32 or 64 bit)
9307c4c1
FB		 69 * '/' optional gdb-like print format (like "/10x")
70 *
fb46660e
LC		 71 * '?' optional type (for all types, except '/')
72 * '.' other form of optional type (for 'i' and 'l')
73 * '-' optional parameter (eg. '-f')
9307c4c1
FB		 74 *
75 */
76
c227f099 77typedef struct mon_cmd_t {
9dc39cba 78 const char *name;
9307c4c1 79 const char *args_type;
9dc39cba
FB		 80 const char *params;
81 const char *help;
a2876f59 82 void (*user_print)(Monitor *mon, const QObject *data);
910df89d
LC		 83 union {
84 void (*info)(Monitor *mon);
13c7425e 85 void (*info_new)(Monitor *mon, QObject **ret_data);
af4ce882 86 void (*cmd)(Monitor *mon, const QDict *qdict);
13917bee 87 void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
910df89d 88 } mhandler;
c227f099 89} mon_cmd_t;
9dc39cba 90
f07918fd 91/* file descriptors passed via SCM_RIGHTS */
c227f099
AL		 92typedef struct mon_fd_t mon_fd_t;
93struct mon_fd_t {
f07918fd
MM		 94 char *name;
95 int fd;
c227f099 96 QLIST_ENTRY(mon_fd_t) next;
f07918fd
MM		 97};
98
5fa737a4
LC		 99typedef struct MonitorControl {
100 QObject *id;
101 JSONMessageParser parser;
102} MonitorControl;
103
87127161
AL		 104struct Monitor {
105 CharDriverState *chr;
a7aec5da
GH		 106 int mux_out;
107 int reset_seen;
731b0364
AL		 108 int flags;
109 int suspend_cnt;
110 uint8_t outbuf[1024];
111 int outbuf_index;
112 ReadLineState *rs;
5fa737a4 113 MonitorControl *mc;
731b0364
AL		 114 CPUState *mon_cpu;
115 BlockDriverCompletionFunc *password_completion_cb;
116 void *password_opaque;
8204a918 117 QError *error;
c227f099 118 QLIST_HEAD(,mon_fd_t) fds;
72cf2d4f 119 QLIST_ENTRY(Monitor) entry;
87127161
AL		 120};
121
72cf2d4f 122static QLIST_HEAD(mon_list, Monitor) mon_list;
7e2515e8 123
c227f099
AL		 124static const mon_cmd_t mon_cmds[];
125static const mon_cmd_t info_cmds[];
9dc39cba 126
87127161 127Monitor *cur_mon = NULL;
376253ec 128
731b0364
AL		 129static void monitor_command_cb(Monitor *mon, const char *cmdline,
130 void *opaque);
83ab7950 131
418173c7
LC		 132/* Return true if in control mode, false otherwise */
133static inline int monitor_ctrl_mode(const Monitor *mon)
134{
135 return (mon->flags & MONITOR_USE_CONTROL);
136}
137
731b0364
AL		 138static void monitor_read_command(Monitor *mon, int show_prompt)
139{
140 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
141 if (show_prompt)
142 readline_show_prompt(mon->rs);
143}
6a00d601 144
cde76ee1
AL		 145static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
146 void *opaque)
bb5fc20f 147{
cde76ee1
AL		 148 if (mon->rs) {
149 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
150 /* prompt is printed on return from the command handler */
151 return 0;
152 } else {
153 monitor_printf(mon, "terminal does not support password prompting\n");
154 return -ENOTTY;
155 }
bb5fc20f
AL		 156}
157
376253ec 158void monitor_flush(Monitor *mon)
7e2515e8 159{
a7aec5da 160 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
731b0364
AL		 161 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
162 mon->outbuf_index = 0;
7e2515e8
FB		 163 }
164}
165
166/* flush at every end of line or if the buffer is full */
376253ec 167static void monitor_puts(Monitor *mon, const char *str)
7e2515e8 168{
60fe76f3 169 char c;
731b0364
AL		 170
171 if (!mon)
172 return;
173
7e2515e8
FB		 174 for(;;) {
175 c = *str++;
176 if (c == '\0')
177 break;
7ba1260a 178 if (c == '\n')
731b0364
AL		 179 mon->outbuf[mon->outbuf_index++] = '\r';
180 mon->outbuf[mon->outbuf_index++] = c;
181 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
182 || c == '\n')
376253ec 183 monitor_flush(mon);
7e2515e8
FB		 184 }
185}
186
376253ec 187void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
9dc39cba 188{
81d0912d 189 char buf[4096];
81d0912d 190 vsnprintf(buf, sizeof(buf), fmt, ap);
376253ec 191 monitor_puts(mon, buf);
9dc39cba
FB		 192}
193
376253ec 194void monitor_printf(Monitor *mon, const char *fmt, ...)
9dc39cba 195{
7e2515e8
FB		 196 va_list ap;
197 va_start(ap, fmt);
376253ec 198 monitor_vprintf(mon, fmt, ap);
7e2515e8 199 va_end(ap);
9dc39cba
FB		 200}
201
376253ec 202void monitor_print_filename(Monitor *mon, const char *filename)
fef30743
TS		 203{
204 int i;
205
206 for (i = 0; filename[i]; i++) {
28a76be8
AL		 207 switch (filename[i]) {
208 case ' ':
209 case '"':
210 case '\\':
211 monitor_printf(mon, "\\%c", filename[i]);
212 break;
213 case '\t':
214 monitor_printf(mon, "\\t");
215 break;
216 case '\r':
217 monitor_printf(mon, "\\r");
218 break;
219 case '\n':
220 monitor_printf(mon, "\\n");
221 break;
222 default:
223 monitor_printf(mon, "%c", filename[i]);
224 break;
225 }
fef30743
TS		 226 }
227}
228
7fe48483
FB		 229static int monitor_fprintf(FILE *stream, const char *fmt, ...)
230{
231 va_list ap;
232 va_start(ap, fmt);
376253ec 233 monitor_vprintf((Monitor *)stream, fmt, ap);
7fe48483
FB		 234 va_end(ap);
235 return 0;
236}
237
13c7425e
LC		 238static void monitor_user_noop(Monitor *mon, const QObject *data) { }
239
13917bee
LC		 240static inline int monitor_handler_ported(const mon_cmd_t *cmd)
241{
242 return cmd->user_print != NULL;
243}
244
8204a918
LC		 245static inline int monitor_has_error(const Monitor *mon)
246{
247 return mon->error != NULL;
248}
249
ab2d3187
LC		 250static void monitor_print_qobject(Monitor *mon, const QObject *data)
251{
252 switch (qobject_type(data)) {
253 case QTYPE_QSTRING:
254 monitor_printf(mon, "%s",qstring_get_str(qobject_to_qstring(data)));
255 break;
256 case QTYPE_QINT:
257 monitor_printf(mon, "%" PRId64,qint_get_int(qobject_to_qint(data)));
258 break;
259 default:
260 monitor_printf(mon, "ERROR: unsupported type: %d",
261 qobject_type(data));
262 break;
263 }
264
265 monitor_puts(mon, "\n");
266}
267
9b57c02e
LC		 268static void monitor_json_emitter(Monitor *mon, const QObject *data)
269{
270 QString *json;
271
272 json = qobject_to_json(data);
273 assert(json != NULL);
274
275 monitor_printf(mon, "%s\n", qstring_get_str(json));
276 QDECREF(json);
277}
278
25b422eb
LC		 279static void monitor_protocol_emitter(Monitor *mon, QObject *data)
280{
281 QDict *qmp;
282
283 qmp = qdict_new();
284
285 if (!monitor_has_error(mon)) {
286 /* success response */
287 if (data) {
288 qobject_incref(data);
289 qdict_put_obj(qmp, "return", data);
290 } else {
291 qdict_put(qmp, "return", qstring_from_str("OK"));
292 }
293 } else {
294 /* error response */
295 qdict_put(qmp, "error", mon->error->error);
296 QINCREF(mon->error->error);
297 QDECREF(mon->error);
298 mon->error = NULL;
299 }
300
5fa737a4
LC		 301 if (mon->mc->id) {
302 qdict_put_obj(qmp, "id", mon->mc->id);
303 mon->mc->id = NULL;
304 }
305
25b422eb
LC		 306 monitor_json_emitter(mon, QOBJECT(qmp));
307 QDECREF(qmp);
308}
309
0d1ea871
LC		 310static void timestamp_put(QDict *qdict)
311{
312 int err;
313 QObject *obj;
314 struct timeval tv;
315
316 err = gettimeofday(&tv, NULL);
317 if (err < 0)
318 return;
319
320 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
321 "'microseconds': %" PRId64 " }",
322 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
323 assert(obj != NULL);
324
325 qdict_put_obj(qdict, "timestamp", obj);
326}
327
328/**
329 * monitor_protocol_event(): Generate a Monitor event
330 *
331 * Event-specific data can be emitted through the (optional) 'data' parameter.
332 */
333void monitor_protocol_event(MonitorEvent event, QObject *data)
334{
335 QDict *qmp;
336 const char *event_name;
337 Monitor *mon = cur_mon;
338
339 assert(event < EVENT_MAX);
340
341 if (!monitor_ctrl_mode(mon))
342 return;
343
344 switch (event) {
345 default:
346 abort();
347 break;
348 }
349
350 qmp = qdict_new();
351 timestamp_put(qmp);
352 qdict_put(qmp, "event", qstring_from_str(event_name));
353 if (data)
354 qdict_put_obj(qmp, "data", data);
355
356 monitor_json_emitter(mon, QOBJECT(qmp));
357 QDECREF(qmp);
358}
359
9dc39cba
FB		 360static int compare_cmd(const char *name, const char *list)
361{
362 const char *p, *pstart;
363 int len;
364 len = strlen(name);
365 p = list;
366 for(;;) {
367 pstart = p;
368 p = strchr(p, '|');
369 if (!p)
370 p = pstart + strlen(pstart);
371 if ((p - pstart) == len && !memcmp(pstart, name, len))
372 return 1;
373 if (*p == '\0')
374 break;
375 p++;
376 }
377 return 0;
378}
379
c227f099 380static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
376253ec 381 const char *prefix, const char *name)
9dc39cba 382{
c227f099 383 const mon_cmd_t *cmd;
9dc39cba
FB		 384
385 for(cmd = cmds; cmd->name != NULL; cmd++) {
386 if (!name || !strcmp(name, cmd->name))
376253ec
AL		 387 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
388 cmd->params, cmd->help);
9dc39cba
FB		 389 }
390}
391
376253ec 392static void help_cmd(Monitor *mon, const char *name)
9dc39cba
FB		 393{
394 if (name && !strcmp(name, "info")) {
376253ec 395 help_cmd_dump(mon, info_cmds, "info ", NULL);
9dc39cba 396 } else {
376253ec 397 help_cmd_dump(mon, mon_cmds, "", name);
f193c797 398 if (name && !strcmp(name, "log")) {
8662d656 399 const CPULogItem *item;
376253ec
AL		 400 monitor_printf(mon, "Log items (comma separated):\n");
401 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
f193c797 402 for(item = cpu_log_items; item->mask != 0; item++) {
376253ec 403 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
f193c797
FB		 404 }
405 }
9dc39cba
FB		 406 }
407}
408
d54908a5 409static void do_help_cmd(Monitor *mon, const QDict *qdict)
38183186 410{
d54908a5 411 help_cmd(mon, qdict_get_try_str(qdict, "name"));
38183186
LC		 412}
413
d54908a5 414static void do_commit(Monitor *mon, const QDict *qdict)
9dc39cba 415{
751c6a17
GH		 416 int all_devices;
417 DriveInfo *dinfo;
d54908a5 418 const char *device = qdict_get_str(qdict, "device");
2dc7b602 419
7954c734 420 all_devices = !strcmp(device, "all");
72cf2d4f 421 QTAILQ_FOREACH(dinfo, &drives, next) {
751c6a17 422 if (!all_devices)
73006d2a 423 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
751c6a17
GH		 424 continue;
425 bdrv_commit(dinfo->bdrv);
9dc39cba
FB		 426 }
427}
428
13c7425e 429static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba 430{
c227f099 431 const mon_cmd_t *cmd;
d54908a5 432 const char *item = qdict_get_try_str(qdict, "item");
9dc39cba 433
956f1a0d
LC		 434 if (!item) {
435 assert(monitor_ctrl_mode(mon) == 0);
9dc39cba 436 goto help;
956f1a0d 437 }
13c7425e
LC		 438
439 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
5fafdf24 440 if (compare_cmd(item, cmd->name))
13c7425e 441 break;
9dc39cba 442 }
13c7425e 443
956f1a0d
LC		 444 if (cmd->name == NULL) {
445 if (monitor_ctrl_mode(mon)) {
446 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
447 return;
448 }
13c7425e 449 goto help;
956f1a0d 450 }
13c7425e
LC		 451
452 if (monitor_handler_ported(cmd)) {
453 cmd->mhandler.info_new(mon, ret_data);
25b422eb
LC		 454
455 if (!monitor_ctrl_mode(mon)) {
456 /*
457 * User Protocol function is called here, Monitor Protocol is
458 * handled by monitor_call_handler()
459 */
460 if (*ret_data)
461 cmd->user_print(mon, *ret_data);
462 }
13c7425e 463 } else {
956f1a0d
LC		 464 if (monitor_ctrl_mode(mon)) {
465 /* handler not converted yet */
466 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
467 } else {
468 cmd->mhandler.info(mon);
469 }
13c7425e
LC		 470 }
471
9dc39cba 472 return;
13c7425e
LC		 473
474help:
475 help_cmd(mon, "info");
9dc39cba
FB		 476}
477
ab2d3187
LC		 478/**
479 * do_info_version(): Show QEMU version
480 */
481static void do_info_version(Monitor *mon, QObject **ret_data)
9bc9d1c7 482{
ab2d3187 483 *ret_data = QOBJECT(qstring_from_str(QEMU_VERSION QEMU_PKGVERSION));
9bc9d1c7
FB		 484}
485
376253ec 486static void do_info_name(Monitor *mon)
c35734b2
TS		 487{
488 if (qemu_name)
376253ec 489 monitor_printf(mon, "%s\n", qemu_name);
c35734b2
TS		 490}
491
e3bba9d0
LC		 492/**
493 * do_info_commands(): List QMP available commands
494 *
495 * Return a QList of QStrings.
496 */
497static void do_info_commands(Monitor *mon, QObject **ret_data)
498{
499 QList *cmd_list;
500 const mon_cmd_t *cmd;
501
502 cmd_list = qlist_new();
503
504 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
505 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
506 qlist_append(cmd_list, qstring_from_str(cmd->name));
507 }
508 }
509
510 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
511 if (monitor_handler_ported(cmd)) {
512 char buf[128];
513 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
514 qlist_append(cmd_list, qstring_from_str(buf));
515 }
516 }
517
518 *ret_data = QOBJECT(cmd_list);
519}
520
bf4f74c0 521#if defined(TARGET_I386)
376253ec 522static void do_info_hpet(Monitor *mon)
16b29ae1 523{
376253ec
AL		 524 monitor_printf(mon, "HPET is %s by QEMU\n",
525 (no_hpet) ? "disabled" : "enabled");
16b29ae1 526}
bf4f74c0 527#endif
16b29ae1 528
376253ec 529static void do_info_uuid(Monitor *mon)
a36e69dd 530{
376253ec
AL		 531 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
532 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
533 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
534 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
535 qemu_uuid[14], qemu_uuid[15]);
a36e69dd
TS		 536}
537
6a00d601 538/* get the current CPU defined by the user */
9596ebb7 539static int mon_set_cpu(int cpu_index)
6a00d601
FB		 540{
541 CPUState *env;
542
543 for(env = first_cpu; env != NULL; env = env->next_cpu) {
544 if (env->cpu_index == cpu_index) {
731b0364 545 cur_mon->mon_cpu = env;
6a00d601
FB		 546 return 0;
547 }
548 }
549 return -1;
550}
551
9596ebb7 552static CPUState *mon_get_cpu(void)
6a00d601 553{
731b0364 554 if (!cur_mon->mon_cpu) {
6a00d601
FB		 555 mon_set_cpu(0);
556 }
4c0960c0 557 cpu_synchronize_state(cur_mon->mon_cpu);
731b0364 558 return cur_mon->mon_cpu;
6a00d601
FB		 559}
560
376253ec 561static void do_info_registers(Monitor *mon)
9307c4c1 562{
6a00d601
FB		 563 CPUState *env;
564 env = mon_get_cpu();
565 if (!env)
566 return;
9307c4c1 567#ifdef TARGET_I386
376253ec 568 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
d24b15a8 569 X86_DUMP_FPU);
9307c4c1 570#else
376253ec 571 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
7fe48483 572 0);
9307c4c1
FB		 573#endif
574}
575
8f3cec0b
LC		 576static void print_cpu_iter(QObject *obj, void *opaque)
577{
578 QDict *cpu;
579 int active = ' ';
580 Monitor *mon = opaque;
581
582 assert(qobject_type(obj) == QTYPE_QDICT);
583 cpu = qobject_to_qdict(obj);
584
585 if (strcmp(qdict_get_str(cpu, "current"), "yes") == 0)
586 active = '*';
587
588 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
589
590#if defined(TARGET_I386)
591 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
592 (target_ulong) qdict_get_int(cpu, "pc"));
593#elif defined(TARGET_PPC)
594 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
595 (target_long) qdict_get_int(cpu, "nip"));
596#elif defined(TARGET_SPARC)
597 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
598 (target_long) qdict_get_int(cpu, "pc"));
599 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
600 (target_long) qdict_get_int(cpu, "npc"));
601#elif defined(TARGET_MIPS)
602 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
603 (target_long) qdict_get_int(cpu, "PC"));
604#endif
605
606 if (strcmp(qdict_get_str(cpu, "halted"), "yes") == 0)
607 monitor_printf(mon, " (halted)");
608
609 monitor_printf(mon, "\n");
610}
611
612static void monitor_print_cpus(Monitor *mon, const QObject *data)
613{
614 QList *cpu_list;
615
616 assert(qobject_type(data) == QTYPE_QLIST);
617 cpu_list = qobject_to_qlist(data);
618 qlist_iter(cpu_list, print_cpu_iter, mon);
619}
620
621/**
622 * do_info_cpus(): Show CPU information
623 *
624 * Return a QList with a QDict for each CPU.
625 *
626 * For example:
627 *
628 * [ { "CPU": 0, "current": "yes", "pc": 0x..., "halted": "no" },
629 * { "CPU": 1, "current": "no", "pc": 0x..., "halted": "yes" } ]
630 */
631static void do_info_cpus(Monitor *mon, QObject **ret_data)
6a00d601
FB		 632{
633 CPUState *env;
8f3cec0b
LC		 634 QList *cpu_list;
635
636 cpu_list = qlist_new();
6a00d601
FB		 637
638 /* just to set the default cpu if not already done */
639 mon_get_cpu();
640
641 for(env = first_cpu; env != NULL; env = env->next_cpu) {
8f3cec0b
LC		 642 const char *answer;
643 QDict *cpu = qdict_new();
644
4c0960c0 645 cpu_synchronize_state(env);
8f3cec0b
LC		 646
647 qdict_put(cpu, "CPU", qint_from_int(env->cpu_index));
648 answer = (env == mon->mon_cpu) ? "yes" : "no";
649 qdict_put(cpu, "current", qstring_from_str(answer));
650
6a00d601 651#if defined(TARGET_I386)
8f3cec0b 652 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
e80e1cc4 653#elif defined(TARGET_PPC)
8f3cec0b 654 qdict_put(cpu, "nip", qint_from_int(env->nip));
ba3c64fb 655#elif defined(TARGET_SPARC)
8f3cec0b
LC		 656 qdict_put(cpu, "pc", qint_from_int(env->pc));
657 qdict_put(cpu, "npc", qint_from_int(env->npc));
ead9360e 658#elif defined(TARGET_MIPS)
8f3cec0b 659 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
ce5232c5 660#endif
8f3cec0b
LC		 661 answer = env->halted ? "yes" : "no";
662 qdict_put(cpu, "halted", qstring_from_str(answer));
663
664 qlist_append(cpu_list, cpu);
6a00d601 665 }
8f3cec0b
LC		 666
667 *ret_data = QOBJECT(cpu_list);
6a00d601
FB		 668}
669
d54908a5 670static void do_cpu_set(Monitor *mon, const QDict *qdict)
6a00d601 671{
d54908a5 672 int index = qdict_get_int(qdict, "index");
6a00d601 673 if (mon_set_cpu(index) < 0)
376253ec 674 monitor_printf(mon, "Invalid CPU index\n");
6a00d601
FB		 675}
676
376253ec 677static void do_info_jit(Monitor *mon)
e3db7226 678{
376253ec 679 dump_exec_info((FILE *)mon, monitor_fprintf);
e3db7226
FB		 680}
681
376253ec 682static void do_info_history(Monitor *mon)
aa455485
FB		 683{
684 int i;
7e2515e8 685 const char *str;
3b46e624 686
cde76ee1
AL		 687 if (!mon->rs)
688 return;
7e2515e8
FB		 689 i = 0;
690 for(;;) {
731b0364 691 str = readline_get_history(mon->rs, i);
7e2515e8
FB		 692 if (!str)
693 break;
376253ec 694 monitor_printf(mon, "%d: '%s'\n", i, str);
8e3a9fd2 695 i++;
aa455485
FB		 696 }
697}
698
76a66253
JM		 699#if defined(TARGET_PPC)
700/* XXX: not implemented in other targets */
376253ec 701static void do_info_cpu_stats(Monitor *mon)
76a66253
JM		 702{
703 CPUState *env;
704
705 env = mon_get_cpu();
376253ec 706 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
76a66253
JM		 707}
708#endif
709
b223f35f
LC		 710/**
711 * do_quit(): Quit QEMU execution
712 */
713static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba
FB		 714{
715 exit(0);
716}
717
376253ec 718static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
9dc39cba
FB		 719{
720 if (bdrv_is_inserted(bs)) {
721 if (!force) {
722 if (!bdrv_is_removable(bs)) {
376253ec 723 monitor_printf(mon, "device is not removable\n");
9dc39cba
FB		 724 return -1;
725 }
726 if (bdrv_is_locked(bs)) {
376253ec 727 monitor_printf(mon, "device is locked\n");
9dc39cba
FB		 728 return -1;
729 }
730 }
731 bdrv_close(bs);
732 }
733 return 0;
734}
735
e1c923a6 736static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba
FB		 737{
738 BlockDriverState *bs;
f18c16de
LC		 739 int force = qdict_get_int(qdict, "force");
740 const char *filename = qdict_get_str(qdict, "filename");
9dc39cba 741
9307c4c1 742 bs = bdrv_find(filename);
9dc39cba 743 if (!bs) {
376253ec 744 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 745 return;
746 }
376253ec 747 eject_device(mon, bs, force);
9dc39cba
FB		 748}
749
376253ec
AL		 750static void do_change_block(Monitor *mon, const char *device,
751 const char *filename, const char *fmt)
9dc39cba
FB		 752{
753 BlockDriverState *bs;
2ecea9b8 754 BlockDriver *drv = NULL;
9dc39cba 755
9307c4c1 756 bs = bdrv_find(device);
9dc39cba 757 if (!bs) {
376253ec 758 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 759 return;
760 }
2ecea9b8 761 if (fmt) {
eb852011 762 drv = bdrv_find_whitelisted_format(fmt);
2ecea9b8 763 if (!drv) {
376253ec 764 monitor_printf(mon, "invalid format %s\n", fmt);
2ecea9b8
AJ		 765 return;
766 }
767 }
376253ec 768 if (eject_device(mon, bs, 0) < 0)
9dc39cba 769 return;
2ecea9b8 770 bdrv_open2(bs, filename, 0, drv);
376253ec 771 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
bb5fc20f
AL		 772}
773
376253ec
AL		 774static void change_vnc_password_cb(Monitor *mon, const char *password,
775 void *opaque)
bb5fc20f
AL		 776{
777 if (vnc_display_password(NULL, password) < 0)
376253ec 778 monitor_printf(mon, "could not set VNC server password\n");
bb5fc20f 779
731b0364 780 monitor_read_command(mon, 1);
9dc39cba
FB		 781}
782
376253ec 783static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
e25a5822 784{
70848515 785 if (strcmp(target, "passwd") == 0 ||
28a76be8
AL		 786 strcmp(target, "password") == 0) {
787 if (arg) {
bb5fc20f 788 char password[9];
28a76be8
AL		 789 strncpy(password, arg, sizeof(password));
790 password[sizeof(password) - 1] = '\0';
376253ec 791 change_vnc_password_cb(mon, password, NULL);
bb5fc20f 792 } else {
376253ec 793 monitor_read_password(mon, change_vnc_password_cb, NULL);
bb5fc20f 794 }
70848515 795 } else {
28a76be8 796 if (vnc_display_open(NULL, target) < 0)
376253ec 797 monitor_printf(mon, "could not start VNC server on %s\n", target);
70848515 798 }
e25a5822
TS		 799}
800
1d4daa91 801static void do_change(Monitor *mon, const QDict *qdict)
e25a5822 802{
1d4daa91
LC		 803 const char *device = qdict_get_str(qdict, "device");
804 const char *target = qdict_get_str(qdict, "target");
805 const char *arg = qdict_get_try_str(qdict, "arg");
e25a5822 806 if (strcmp(device, "vnc") == 0) {
28a76be8 807 do_change_vnc(mon, target, arg);
e25a5822 808 } else {
28a76be8 809 do_change_block(mon, device, target, arg);
e25a5822
TS		 810 }
811}
812
d54908a5 813static void do_screen_dump(Monitor *mon, const QDict *qdict)
59a983b9 814{
d54908a5 815 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
59a983b9
FB		 816}
817
d54908a5 818static void do_logfile(Monitor *mon, const QDict *qdict)
e735b91c 819{
d54908a5 820 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
e735b91c
PB		 821}
822
d54908a5 823static void do_log(Monitor *mon, const QDict *qdict)
f193c797
FB		 824{
825 int mask;
d54908a5 826 const char *items = qdict_get_str(qdict, "items");
3b46e624 827
9307c4c1 828 if (!strcmp(items, "none")) {
f193c797
FB		 829 mask = 0;
830 } else {
9307c4c1 831 mask = cpu_str_to_log_mask(items);
f193c797 832 if (!mask) {
376253ec 833 help_cmd(mon, "log");
f193c797
FB		 834 return;
835 }
836 }
837 cpu_set_log(mask);
838}
839
d54908a5 840static void do_singlestep(Monitor *mon, const QDict *qdict)
1b530a6d 841{
d54908a5 842 const char *option = qdict_get_try_str(qdict, "option");
1b530a6d
AJ		 843 if (!option || !strcmp(option, "on")) {
844 singlestep = 1;
845 } else if (!strcmp(option, "off")) {
846 singlestep = 0;
847 } else {
848 monitor_printf(mon, "unexpected option %s\n", option);
849 }
850}
851
e0c97bde
LC		 852/**
853 * do_stop(): Stop VM execution
854 */
855static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
8a7ddc38
FB		 856{
857 vm_stop(EXCP_INTERRUPT);
858}
859
bb5fc20f 860static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
c0f4ce77 861
376253ec
AL		 862struct bdrv_iterate_context {
863 Monitor *mon;
864 int err;
865};
866
a1f896a0
LC		 867/**
868 * do_cont(): Resume emulation.
869 */
870static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
8a7ddc38 871{
376253ec 872 struct bdrv_iterate_context context = { mon, 0 };
c0f4ce77 873
376253ec 874 bdrv_iterate(encrypted_bdrv_it, &context);
c0f4ce77 875 /* only resume the vm if all keys are set and valid */
376253ec 876 if (!context.err)
c0f4ce77 877 vm_start();
8a7ddc38
FB		 878}
879
bb5fc20f
AL		 880static void bdrv_key_cb(void *opaque, int err)
881{
376253ec
AL		 882 Monitor *mon = opaque;
883
bb5fc20f
AL		 884 /* another key was set successfully, retry to continue */
885 if (!err)
a1f896a0 886 do_cont(mon, NULL, NULL);
bb5fc20f
AL		 887}
888
889static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
890{
376253ec 891 struct bdrv_iterate_context *context = opaque;
bb5fc20f 892
376253ec
AL		 893 if (!context->err && bdrv_key_required(bs)) {
894 context->err = -EBUSY;
895 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
896 context->mon);
bb5fc20f
AL		 897 }
898}
899
d54908a5 900static void do_gdbserver(Monitor *mon, const QDict *qdict)
59030a8c 901{
d54908a5 902 const char *device = qdict_get_try_str(qdict, "device");
59030a8c
AL		 903 if (!device)
904 device = "tcp::" DEFAULT_GDBSTUB_PORT;
905 if (gdbserver_start(device) < 0) {
906 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
907 device);
908 } else if (strcmp(device, "none") == 0) {
36556b20 909 monitor_printf(mon, "Disabled gdbserver\n");
8a7ddc38 910 } else {
59030a8c
AL		 911 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
912 device);
8a7ddc38
FB		 913 }
914}
915
d54908a5 916static void do_watchdog_action(Monitor *mon, const QDict *qdict)
9dd986cc 917{
d54908a5 918 const char *action = qdict_get_str(qdict, "action");
9dd986cc
RJ		 919 if (select_watchdog_action(action) == -1) {
920 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
921 }
922}
923
376253ec 924static void monitor_printc(Monitor *mon, int c)
9307c4c1 925{
376253ec 926 monitor_printf(mon, "'");
9307c4c1
FB		 927 switch(c) {
928 case '\'':
376253ec 929 monitor_printf(mon, "\\'");
9307c4c1
FB		 930 break;
931 case '\\':
376253ec 932 monitor_printf(mon, "\\\\");
9307c4c1
FB		 933 break;
934 case '\n':
376253ec 935 monitor_printf(mon, "\\n");
9307c4c1
FB		 936 break;
937 case '\r':
376253ec 938 monitor_printf(mon, "\\r");
9307c4c1
FB		 939 break;
940 default:
941 if (c >= 32 && c <= 126) {
376253ec 942 monitor_printf(mon, "%c", c);
9307c4c1 943 } else {
376253ec 944 monitor_printf(mon, "\\x%02x", c);
9307c4c1
FB		 945 }
946 break;
947 }
376253ec 948 monitor_printf(mon, "'");
9307c4c1
FB		 949}
950
376253ec 951static void memory_dump(Monitor *mon, int count, int format, int wsize,
c227f099 952 target_phys_addr_t addr, int is_physical)
9307c4c1 953{
6a00d601 954 CPUState *env;
9307c4c1
FB		 955 int nb_per_line, l, line_size, i, max_digits, len;
956 uint8_t buf[16];
957 uint64_t v;
958
959 if (format == 'i') {
960 int flags;
961 flags = 0;
6a00d601
FB		 962 env = mon_get_cpu();
963 if (!env && !is_physical)
964 return;
9307c4c1 965#ifdef TARGET_I386
4c27ba27 966 if (wsize == 2) {
9307c4c1 967 flags = 1;
4c27ba27
FB		 968 } else if (wsize == 4) {
969 flags = 0;
970 } else {
6a15fd12 971 /* as default we use the current CS size */
4c27ba27 972 flags = 0;
6a15fd12
FB		 973 if (env) {
974#ifdef TARGET_X86_64
5fafdf24 975 if ((env->efer & MSR_EFER_LMA) &&
6a15fd12
FB		 976 (env->segs[R_CS].flags & DESC_L_MASK))
977 flags = 2;
978 else
979#endif
980 if (!(env->segs[R_CS].flags & DESC_B_MASK))
981 flags = 1;
982 }
4c27ba27
FB		 983 }
984#endif
376253ec 985 monitor_disas(mon, env, addr, count, is_physical, flags);
9307c4c1
FB		 986 return;
987 }
988
989 len = wsize * count;
990 if (wsize == 1)
991 line_size = 8;
992 else
993 line_size = 16;
994 nb_per_line = line_size / wsize;
995 max_digits = 0;
996
997 switch(format) {
998 case 'o':
999 max_digits = (wsize * 8 + 2) / 3;
1000 break;
1001 default:
1002 case 'x':
1003 max_digits = (wsize * 8) / 4;
1004 break;
1005 case 'u':
1006 case 'd':
1007 max_digits = (wsize * 8 * 10 + 32) / 33;
1008 break;
1009 case 'c':
1010 wsize = 1;
1011 break;
1012 }
1013
1014 while (len > 0) {
7743e588 1015 if (is_physical)
376253ec 1016 monitor_printf(mon, TARGET_FMT_plx ":", addr);
7743e588 1017 else
376253ec 1018 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
9307c4c1
FB		 1019 l = len;
1020 if (l > line_size)
1021 l = line_size;
1022 if (is_physical) {
1023 cpu_physical_memory_rw(addr, buf, l, 0);
1024 } else {
6a00d601
FB		 1025 env = mon_get_cpu();
1026 if (!env)
1027 break;
c8f79b67 1028 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
376253ec 1029 monitor_printf(mon, " Cannot access memory\n");
c8f79b67
AL		 1030 break;
1031 }
9307c4c1 1032 }
5fafdf24 1033 i = 0;
9307c4c1
FB		 1034 while (i < l) {
1035 switch(wsize) {
1036 default:
1037 case 1:
1038 v = ldub_raw(buf + i);
1039 break;
1040 case 2:
1041 v = lduw_raw(buf + i);
1042 break;
1043 case 4:
92a31b1f 1044 v = (uint32_t)ldl_raw(buf + i);
9307c4c1
FB		 1045 break;
1046 case 8:
1047 v = ldq_raw(buf + i);
1048 break;
1049 }
376253ec 1050 monitor_printf(mon, " ");
9307c4c1
FB		 1051 switch(format) {
1052 case 'o':
376253ec 1053 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
9307c4c1
FB		 1054 break;
1055 case 'x':
376253ec 1056 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
9307c4c1
FB		 1057 break;
1058 case 'u':
376253ec 1059 monitor_printf(mon, "%*" PRIu64, max_digits, v);
9307c4c1
FB		 1060 break;
1061 case 'd':
376253ec 1062 monitor_printf(mon, "%*" PRId64, max_digits, v);
9307c4c1
FB		 1063 break;
1064 case 'c':
376253ec 1065 monitor_printc(mon, v);
9307c4c1
FB		 1066 break;
1067 }
1068 i += wsize;
1069 }
376253ec 1070 monitor_printf(mon, "\n");
9307c4c1
FB		 1071 addr += l;
1072 len -= l;
1073 }
1074}
1075
1bd1442e 1076static void do_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 1077{
1bd1442e
LC		 1078 int count = qdict_get_int(qdict, "count");
1079 int format = qdict_get_int(qdict, "format");
1080 int size = qdict_get_int(qdict, "size");
1081 target_long addr = qdict_get_int(qdict, "addr");
1082
376253ec 1083 memory_dump(mon, count, format, size, addr, 0);
9307c4c1
FB		 1084}
1085
1bd1442e 1086static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 1087{
1bd1442e
LC		 1088 int count = qdict_get_int(qdict, "count");
1089 int format = qdict_get_int(qdict, "format");
1090 int size = qdict_get_int(qdict, "size");
c227f099 1091 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1bd1442e 1092
376253ec 1093 memory_dump(mon, count, format, size, addr, 1);
9307c4c1
FB		 1094}
1095
1bd1442e 1096static void do_print(Monitor *mon, const QDict *qdict)
9307c4c1 1097{
1bd1442e 1098 int format = qdict_get_int(qdict, "format");
c227f099 1099 target_phys_addr_t val = qdict_get_int(qdict, "val");
1bd1442e 1100
7743e588 1101#if TARGET_PHYS_ADDR_BITS == 32
9307c4c1
FB		 1102 switch(format) {
1103 case 'o':
376253ec 1104 monitor_printf(mon, "%#o", val);
9307c4c1
FB		 1105 break;
1106 case 'x':
376253ec 1107 monitor_printf(mon, "%#x", val);
9307c4c1
FB		 1108 break;
1109 case 'u':
376253ec 1110 monitor_printf(mon, "%u", val);
9307c4c1
FB		 1111 break;
1112 default:
1113 case 'd':
376253ec 1114 monitor_printf(mon, "%d", val);
9307c4c1
FB		 1115 break;
1116 case 'c':
376253ec 1117 monitor_printc(mon, val);
9307c4c1
FB		 1118 break;
1119 }
92a31b1f
FB		 1120#else
1121 switch(format) {
1122 case 'o':
376253ec 1123 monitor_printf(mon, "%#" PRIo64, val);
92a31b1f
FB		 1124 break;
1125 case 'x':
376253ec 1126 monitor_printf(mon, "%#" PRIx64, val);
92a31b1f
FB		 1127 break;
1128 case 'u':
376253ec 1129 monitor_printf(mon, "%" PRIu64, val);
92a31b1f
FB		 1130 break;
1131 default:
1132 case 'd':
376253ec 1133 monitor_printf(mon, "%" PRId64, val);
92a31b1f
FB		 1134 break;
1135 case 'c':
376253ec 1136 monitor_printc(mon, val);
92a31b1f
FB		 1137 break;
1138 }
1139#endif
376253ec 1140 monitor_printf(mon, "\n");
9307c4c1
FB		 1141}
1142
57e09454 1143static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
b371dc59
FB		 1144{
1145 FILE *f;
afe67ef2
LC		 1146 uint32_t size = qdict_get_int(qdict, "size");
1147 const char *filename = qdict_get_str(qdict, "filename");
1148 target_long addr = qdict_get_int(qdict, "val");
b371dc59
FB		 1149 uint32_t l;
1150 CPUState *env;
1151 uint8_t buf[1024];
1152
1153 env = mon_get_cpu();
1154 if (!env)
1155 return;
1156
1157 f = fopen(filename, "wb");
1158 if (!f) {
376253ec 1159 monitor_printf(mon, "could not open '%s'\n", filename);
b371dc59
FB		 1160 return;
1161 }
1162 while (size != 0) {
1163 l = sizeof(buf);
1164 if (l > size)
1165 l = size;
1166 cpu_memory_rw_debug(env, addr, buf, l, 0);
1167 fwrite(buf, 1, l, f);
1168 addr += l;
1169 size -= l;
1170 }
1171 fclose(f);
1172}
1173
18f5a8bf
LC		 1174static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
1175 QObject **ret_data)
a8bdf7a6
AJ		 1176{
1177 FILE *f;
1178 uint32_t l;
1179 uint8_t buf[1024];
afe67ef2
LC		 1180 uint32_t size = qdict_get_int(qdict, "size");
1181 const char *filename = qdict_get_str(qdict, "filename");
c227f099 1182 target_phys_addr_t addr = qdict_get_int(qdict, "val");
a8bdf7a6
AJ		 1183
1184 f = fopen(filename, "wb");
1185 if (!f) {
376253ec 1186 monitor_printf(mon, "could not open '%s'\n", filename);
a8bdf7a6
AJ		 1187 return;
1188 }
1189 while (size != 0) {
1190 l = sizeof(buf);
1191 if (l > size)
1192 l = size;
1193 cpu_physical_memory_rw(addr, buf, l, 0);
1194 fwrite(buf, 1, l, f);
1195 fflush(f);
1196 addr += l;
1197 size -= l;
1198 }
1199 fclose(f);
1200}
1201
f18c16de 1202static void do_sum(Monitor *mon, const QDict *qdict)
e4cf1adc
FB		 1203{
1204 uint32_t addr;
1205 uint8_t buf[1];
1206 uint16_t sum;
f18c16de
LC		 1207 uint32_t start = qdict_get_int(qdict, "start");
1208 uint32_t size = qdict_get_int(qdict, "size");
e4cf1adc
FB		 1209
1210 sum = 0;
1211 for(addr = start; addr < (start + size); addr++) {
1212 cpu_physical_memory_rw(addr, buf, 1, 0);
1213 /* BSD sum algorithm ('sum' Unix command) */
1214 sum = (sum >> 1) | (sum << 15);
1215 sum += buf[0];
1216 }
376253ec 1217 monitor_printf(mon, "%05d\n", sum);
e4cf1adc
FB		 1218}
1219
a3a91a35
FB		 1220typedef struct {
1221 int keycode;
1222 const char *name;
1223} KeyDef;
1224
1225static const KeyDef key_defs[] = {
1226 { 0x2a, "shift" },
1227 { 0x36, "shift_r" },
3b46e624 1228
a3a91a35
FB		 1229 { 0x38, "alt" },
1230 { 0xb8, "alt_r" },
2ba27c7f
TS		 1231 { 0x64, "altgr" },
1232 { 0xe4, "altgr_r" },
a3a91a35
FB		 1233 { 0x1d, "ctrl" },
1234 { 0x9d, "ctrl_r" },
1235
1236 { 0xdd, "menu" },
1237
1238 { 0x01, "esc" },
1239
1240 { 0x02, "1" },
1241 { 0x03, "2" },
1242 { 0x04, "3" },
1243 { 0x05, "4" },
1244 { 0x06, "5" },
1245 { 0x07, "6" },
1246 { 0x08, "7" },
1247 { 0x09, "8" },
1248 { 0x0a, "9" },
1249 { 0x0b, "0" },
64866c3d
FB		 1250 { 0x0c, "minus" },
1251 { 0x0d, "equal" },
a3a91a35
FB		 1252 { 0x0e, "backspace" },
1253
1254 { 0x0f, "tab" },
1255 { 0x10, "q" },
1256 { 0x11, "w" },
1257 { 0x12, "e" },
1258 { 0x13, "r" },
1259 { 0x14, "t" },
1260 { 0x15, "y" },
1261 { 0x16, "u" },
1262 { 0x17, "i" },
1263 { 0x18, "o" },
1264 { 0x19, "p" },
1265
1266 { 0x1c, "ret" },
1267
1268 { 0x1e, "a" },
1269 { 0x1f, "s" },
1270 { 0x20, "d" },
1271 { 0x21, "f" },
1272 { 0x22, "g" },
1273 { 0x23, "h" },
1274 { 0x24, "j" },
1275 { 0x25, "k" },
1276 { 0x26, "l" },
1277
1278 { 0x2c, "z" },
1279 { 0x2d, "x" },
1280 { 0x2e, "c" },
1281 { 0x2f, "v" },
1282 { 0x30, "b" },
1283 { 0x31, "n" },
1284 { 0x32, "m" },
9155fc45
AJ		 1285 { 0x33, "comma" },
1286 { 0x34, "dot" },
1287 { 0x35, "slash" },
3b46e624 1288
4d3b6f6e
AZ		 1289 { 0x37, "asterisk" },
1290
a3a91a35 1291 { 0x39, "spc" },
00ffa62a 1292 { 0x3a, "caps_lock" },
a3a91a35
FB		 1293 { 0x3b, "f1" },
1294 { 0x3c, "f2" },
1295 { 0x3d, "f3" },
1296 { 0x3e, "f4" },
1297 { 0x3f, "f5" },
1298 { 0x40, "f6" },
1299 { 0x41, "f7" },
1300 { 0x42, "f8" },
1301 { 0x43, "f9" },
1302 { 0x44, "f10" },
00ffa62a 1303 { 0x45, "num_lock" },
a3a91a35
FB		 1304 { 0x46, "scroll_lock" },
1305
64866c3d
FB		 1306 { 0xb5, "kp_divide" },
1307 { 0x37, "kp_multiply" },
0cfec834 1308 { 0x4a, "kp_subtract" },
64866c3d
FB		 1309 { 0x4e, "kp_add" },
1310 { 0x9c, "kp_enter" },
1311 { 0x53, "kp_decimal" },
f2289cb6 1312 { 0x54, "sysrq" },
64866c3d
FB		 1313
1314 { 0x52, "kp_0" },
1315 { 0x4f, "kp_1" },
1316 { 0x50, "kp_2" },
1317 { 0x51, "kp_3" },
1318 { 0x4b, "kp_4" },
1319 { 0x4c, "kp_5" },
1320 { 0x4d, "kp_6" },
1321 { 0x47, "kp_7" },
1322 { 0x48, "kp_8" },
1323 { 0x49, "kp_9" },
3b46e624 1324
a3a91a35
FB		 1325 { 0x56, "<" },
1326
1327 { 0x57, "f11" },
1328 { 0x58, "f12" },
1329
1330 { 0xb7, "print" },
1331
1332 { 0xc7, "home" },
1333 { 0xc9, "pgup" },
1334 { 0xd1, "pgdn" },
1335 { 0xcf, "end" },
1336
1337 { 0xcb, "left" },
1338 { 0xc8, "up" },
1339 { 0xd0, "down" },
1340 { 0xcd, "right" },
1341
1342 { 0xd2, "insert" },
1343 { 0xd3, "delete" },
c0b5b109
BS		 1344#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1345 { 0xf0, "stop" },
1346 { 0xf1, "again" },
1347 { 0xf2, "props" },
1348 { 0xf3, "undo" },
1349 { 0xf4, "front" },
1350 { 0xf5, "copy" },
1351 { 0xf6, "open" },
1352 { 0xf7, "paste" },
1353 { 0xf8, "find" },
1354 { 0xf9, "cut" },
1355 { 0xfa, "lf" },
1356 { 0xfb, "help" },
1357 { 0xfc, "meta_l" },
1358 { 0xfd, "meta_r" },
1359 { 0xfe, "compose" },
1360#endif
a3a91a35
FB		 1361 { 0, NULL },
1362};
1363
1364static int get_keycode(const char *key)
1365{
1366 const KeyDef *p;
64866c3d
FB		 1367 char *endp;
1368 int ret;
a3a91a35
FB		 1369
1370 for(p = key_defs; p->name != NULL; p++) {
1371 if (!strcmp(key, p->name))
1372 return p->keycode;
1373 }
64866c3d
FB		 1374 if (strstart(key, "0x", NULL)) {
1375 ret = strtoul(key, &endp, 0);
1376 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1377 return ret;
1378 }
a3a91a35
FB		 1379 return -1;
1380}
1381
c8256f9d
AZ		 1382#define MAX_KEYCODES 16
1383static uint8_t keycodes[MAX_KEYCODES];
1384static int nb_pending_keycodes;
1385static QEMUTimer *key_timer;
1386
1387static void release_keys(void *opaque)
1388{
1389 int keycode;
1390
1391 while (nb_pending_keycodes > 0) {
1392 nb_pending_keycodes--;
1393 keycode = keycodes[nb_pending_keycodes];
1394 if (keycode & 0x80)
1395 kbd_put_keycode(0xe0);
1396 kbd_put_keycode(keycode | 0x80);
1397 }
1398}
1399
1d4daa91 1400static void do_sendkey(Monitor *mon, const QDict *qdict)
a3a91a35 1401{
3401c0d9
AZ		 1402 char keyname_buf[16];
1403 char *separator;
1404 int keyname_len, keycode, i;
1d4daa91
LC		 1405 const char *string = qdict_get_str(qdict, "string");
1406 int has_hold_time = qdict_haskey(qdict, "hold_time");
1407 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
3401c0d9 1408
c8256f9d
AZ		 1409 if (nb_pending_keycodes > 0) {
1410 qemu_del_timer(key_timer);
1411 release_keys(NULL);
1412 }
1413 if (!has_hold_time)
1414 hold_time = 100;
1415 i = 0;
3401c0d9
AZ		 1416 while (1) {
1417 separator = strchr(string, '-');
1418 keyname_len = separator ? separator - string : strlen(string);
1419 if (keyname_len > 0) {
1420 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1421 if (keyname_len > sizeof(keyname_buf) - 1) {
376253ec 1422 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
3401c0d9 1423 return;
a3a91a35 1424 }
c8256f9d 1425 if (i == MAX_KEYCODES) {
376253ec 1426 monitor_printf(mon, "too many keys\n");
3401c0d9
AZ		 1427 return;
1428 }
1429 keyname_buf[keyname_len] = 0;
1430 keycode = get_keycode(keyname_buf);
1431 if (keycode < 0) {
376253ec 1432 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
3401c0d9
AZ		 1433 return;
1434 }
c8256f9d 1435 keycodes[i++] = keycode;
a3a91a35 1436 }
3401c0d9 1437 if (!separator)
a3a91a35 1438 break;
3401c0d9 1439 string = separator + 1;
a3a91a35 1440 }
c8256f9d 1441 nb_pending_keycodes = i;
a3a91a35 1442 /* key down events */
c8256f9d 1443 for (i = 0; i < nb_pending_keycodes; i++) {
a3a91a35
FB		 1444 keycode = keycodes[i];
1445 if (keycode & 0x80)
1446 kbd_put_keycode(0xe0);
1447 kbd_put_keycode(keycode & 0x7f);
1448 }
c8256f9d 1449 /* delayed key up events */
f227f17d 1450 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
6ee093c9 1451 muldiv64(get_ticks_per_sec(), hold_time, 1000));
a3a91a35
FB		 1452}
1453
13224a87
FB		 1454static int mouse_button_state;
1455
1d4daa91 1456static void do_mouse_move(Monitor *mon, const QDict *qdict)
13224a87
FB		 1457{
1458 int dx, dy, dz;
1d4daa91
LC		 1459 const char *dx_str = qdict_get_str(qdict, "dx_str");
1460 const char *dy_str = qdict_get_str(qdict, "dy_str");
1461 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
13224a87
FB		 1462 dx = strtol(dx_str, NULL, 0);
1463 dy = strtol(dy_str, NULL, 0);
1464 dz = 0;
5fafdf24 1465 if (dz_str)
13224a87
FB		 1466 dz = strtol(dz_str, NULL, 0);
1467 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1468}
1469
d54908a5 1470static void do_mouse_button(Monitor *mon, const QDict *qdict)
13224a87 1471{
d54908a5 1472 int button_state = qdict_get_int(qdict, "button_state");
13224a87
FB		 1473 mouse_button_state = button_state;
1474 kbd_mouse_event(0, 0, 0, mouse_button_state);
1475}
1476
aa93e39c 1477static void do_ioport_read(Monitor *mon, const QDict *qdict)
3440557b 1478{
aa93e39c
LC		 1479 int size = qdict_get_int(qdict, "size");
1480 int addr = qdict_get_int(qdict, "addr");
1481 int has_index = qdict_haskey(qdict, "index");
3440557b
FB		 1482 uint32_t val;
1483 int suffix;
1484
1485 if (has_index) {
aa93e39c 1486 int index = qdict_get_int(qdict, "index");
afcea8cb 1487 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
3440557b
FB		 1488 addr++;
1489 }
1490 addr &= 0xffff;
1491
1492 switch(size) {
1493 default:
1494 case 1:
afcea8cb 1495 val = cpu_inb(addr);
3440557b
FB		 1496 suffix = 'b';
1497 break;
1498 case 2:
afcea8cb 1499 val = cpu_inw(addr);
3440557b
FB		 1500 suffix = 'w';
1501 break;
1502 case 4:
afcea8cb 1503 val = cpu_inl(addr);
3440557b
FB		 1504 suffix = 'l';
1505 break;
1506 }
376253ec
AL		 1507 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1508 suffix, addr, size * 2, val);
3440557b 1509}
a3a91a35 1510
1bd1442e 1511static void do_ioport_write(Monitor *mon, const QDict *qdict)
f114784f 1512{
1bd1442e
LC		 1513 int size = qdict_get_int(qdict, "size");
1514 int addr = qdict_get_int(qdict, "addr");
1515 int val = qdict_get_int(qdict, "val");
1516
f114784f
JK		 1517 addr &= IOPORTS_MASK;
1518
1519 switch (size) {
1520 default:
1521 case 1:
afcea8cb 1522 cpu_outb(addr, val);
f114784f
JK		 1523 break;
1524 case 2:
afcea8cb 1525 cpu_outw(addr, val);
f114784f
JK		 1526 break;
1527 case 4:
afcea8cb 1528 cpu_outl(addr, val);
f114784f
JK		 1529 break;
1530 }
1531}
1532
d54908a5 1533static void do_boot_set(Monitor *mon, const QDict *qdict)
0ecdffbb
AJ		 1534{
1535 int res;
d54908a5 1536 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
0ecdffbb 1537
76e30d0f
JK		 1538 res = qemu_boot_set(bootdevice);
1539 if (res == 0) {
1540 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1541 } else if (res > 0) {
1542 monitor_printf(mon, "setting boot device list failed\n");
0ecdffbb 1543 } else {
376253ec
AL		 1544 monitor_printf(mon, "no function defined to set boot device list for "
1545 "this architecture\n");
0ecdffbb
AJ		 1546 }
1547}
1548
c80d259e
LC		 1549/**
1550 * do_system_reset(): Issue a machine reset
1551 */
1552static void do_system_reset(Monitor *mon, const QDict *qdict,
1553 QObject **ret_data)
e4f9082b
FB		 1554{
1555 qemu_system_reset_request();
1556}
1557
43076664
LC		 1558/**
1559 * do_system_powerdown(): Issue a machine powerdown
1560 */
1561static void do_system_powerdown(Monitor *mon, const QDict *qdict,
1562 QObject **ret_data)
3475187d
FB		 1563{
1564 qemu_system_powerdown_request();
1565}
1566
b86bda5b 1567#if defined(TARGET_I386)
376253ec 1568static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
b86bda5b 1569{
376253ec
AL		 1570 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1571 addr,
1572 pte & mask,
1573 pte & PG_GLOBAL_MASK ? 'G' : '-',
1574 pte & PG_PSE_MASK ? 'P' : '-',
1575 pte & PG_DIRTY_MASK ? 'D' : '-',
1576 pte & PG_ACCESSED_MASK ? 'A' : '-',
1577 pte & PG_PCD_MASK ? 'C' : '-',
1578 pte & PG_PWT_MASK ? 'T' : '-',
1579 pte & PG_USER_MASK ? 'U' : '-',
1580 pte & PG_RW_MASK ? 'W' : '-');
b86bda5b
FB		 1581}
1582
376253ec 1583static void tlb_info(Monitor *mon)
b86bda5b 1584{
6a00d601 1585 CPUState *env;
b86bda5b
FB		 1586 int l1, l2;
1587 uint32_t pgd, pde, pte;
1588
6a00d601
FB		 1589 env = mon_get_cpu();
1590 if (!env)
1591 return;
1592
b86bda5b 1593 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1594 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1595 return;
1596 }
1597 pgd = env->cr[3] & ~0xfff;
1598 for(l1 = 0; l1 < 1024; l1++) {
1599 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1600 pde = le32_to_cpu(pde);
1601 if (pde & PG_PRESENT_MASK) {
1602 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
376253ec 1603 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
b86bda5b
FB		 1604 } else {
1605 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1606 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1607 (uint8_t *)&pte, 4);
1608 pte = le32_to_cpu(pte);
1609 if (pte & PG_PRESENT_MASK) {
376253ec 1610 print_pte(mon, (l1 << 22) + (l2 << 12),
5fafdf24 1611 pte & ~PG_PSE_MASK,
b86bda5b
FB		 1612 ~0xfff);
1613 }
1614 }
1615 }
1616 }
1617 }
1618}
1619
376253ec 1620static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
b86bda5b
FB		 1621 uint32_t end, int prot)
1622{
9746b15b
FB		 1623 int prot1;
1624 prot1 = *plast_prot;
1625 if (prot != prot1) {
b86bda5b 1626 if (*pstart != -1) {
376253ec
AL		 1627 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1628 *pstart, end, end - *pstart,
1629 prot1 & PG_USER_MASK ? 'u' : '-',
1630 'r',
1631 prot1 & PG_RW_MASK ? 'w' : '-');
b86bda5b
FB		 1632 }
1633 if (prot != 0)
1634 *pstart = end;
1635 else
1636 *pstart = -1;
1637 *plast_prot = prot;
1638 }
1639}
1640
376253ec 1641static void mem_info(Monitor *mon)
b86bda5b 1642{
6a00d601 1643 CPUState *env;
b86bda5b
FB		 1644 int l1, l2, prot, last_prot;
1645 uint32_t pgd, pde, pte, start, end;
1646
6a00d601
FB		 1647 env = mon_get_cpu();
1648 if (!env)
1649 return;
1650
b86bda5b 1651 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1652 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1653 return;
1654 }
1655 pgd = env->cr[3] & ~0xfff;
1656 last_prot = 0;
1657 start = -1;
1658 for(l1 = 0; l1 < 1024; l1++) {
1659 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1660 pde = le32_to_cpu(pde);
1661 end = l1 << 22;
1662 if (pde & PG_PRESENT_MASK) {
1663 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1664 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
376253ec 1665 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1666 } else {
1667 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1668 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1669 (uint8_t *)&pte, 4);
1670 pte = le32_to_cpu(pte);
1671 end = (l1 << 22) + (l2 << 12);
1672 if (pte & PG_PRESENT_MASK) {
1673 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1674 } else {
1675 prot = 0;
1676 }
376253ec 1677 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1678 }
1679 }
1680 } else {
1681 prot = 0;
376253ec 1682 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1683 }
1684 }
1685}
1686#endif
1687
7c664e2f
AJ		 1688#if defined(TARGET_SH4)
1689
376253ec 1690static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
7c664e2f 1691{
376253ec
AL		 1692 monitor_printf(mon, " tlb%i:\t"
1693 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1694 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1695 "dirty=%hhu writethrough=%hhu\n",
1696 idx,
1697 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1698 tlb->v, tlb->sh, tlb->c, tlb->pr,
1699 tlb->d, tlb->wt);
7c664e2f
AJ		 1700}
1701
376253ec 1702static void tlb_info(Monitor *mon)
7c664e2f
AJ		 1703{
1704 CPUState *env = mon_get_cpu();
1705 int i;
1706
376253ec 1707 monitor_printf (mon, "ITLB:\n");
7c664e2f 1708 for (i = 0 ; i < ITLB_SIZE ; i++)
376253ec
AL		 1709 print_tlb (mon, i, &env->itlb[i]);
1710 monitor_printf (mon, "UTLB:\n");
7c664e2f 1711 for (i = 0 ; i < UTLB_SIZE ; i++)
376253ec 1712 print_tlb (mon, i, &env->utlb[i]);
7c664e2f
AJ		 1713}
1714
1715#endif
1716
376253ec 1717static void do_info_kvm(Monitor *mon)
7ba1e619
AL		 1718{
1719#ifdef CONFIG_KVM
376253ec 1720 monitor_printf(mon, "kvm support: ");
7ba1e619 1721 if (kvm_enabled())
376253ec 1722 monitor_printf(mon, "enabled\n");
7ba1e619 1723 else
376253ec 1724 monitor_printf(mon, "disabled\n");
7ba1e619 1725#else
376253ec 1726 monitor_printf(mon, "kvm support: not compiled\n");
7ba1e619
AL		 1727#endif
1728}
1729
030ea37b
AL		 1730static void do_info_numa(Monitor *mon)
1731{
b28b6230 1732 int i;
030ea37b
AL		 1733 CPUState *env;
1734
1735 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1736 for (i = 0; i < nb_numa_nodes; i++) {
1737 monitor_printf(mon, "node %d cpus:", i);
1738 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1739 if (env->numa_node == i) {
1740 monitor_printf(mon, " %d", env->cpu_index);
1741 }
1742 }
1743 monitor_printf(mon, "\n");
1744 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1745 node_mem[i] >> 20);
1746 }
1747}
1748
5f1ce948
FB		 1749#ifdef CONFIG_PROFILER
1750
e9a6625e
AJ		 1751int64_t qemu_time;
1752int64_t dev_time;
1753
376253ec 1754static void do_info_profile(Monitor *mon)
5f1ce948
FB		 1755{
1756 int64_t total;
1757 total = qemu_time;
1758 if (total == 0)
1759 total = 1;
376253ec 1760 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
6ee093c9 1761 dev_time, dev_time / (double)get_ticks_per_sec());
376253ec 1762 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
6ee093c9 1763 qemu_time, qemu_time / (double)get_ticks_per_sec());
5f1ce948 1764 qemu_time = 0;
5f1ce948 1765 dev_time = 0;
5f1ce948
FB		 1766}
1767#else
376253ec 1768static void do_info_profile(Monitor *mon)
5f1ce948 1769{
376253ec 1770 monitor_printf(mon, "Internal profiler not compiled\n");
5f1ce948
FB		 1771}
1772#endif
1773
ec36b695 1774/* Capture support */
72cf2d4f 1775static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
ec36b695 1776
376253ec 1777static void do_info_capture(Monitor *mon)
ec36b695
FB		 1778{
1779 int i;
1780 CaptureState *s;
1781
1782 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
376253ec 1783 monitor_printf(mon, "[%d]: ", i);
ec36b695
FB		 1784 s->ops.info (s->opaque);
1785 }
1786}
1787
2313086a 1788#ifdef HAS_AUDIO
d54908a5 1789static void do_stop_capture(Monitor *mon, const QDict *qdict)
ec36b695
FB		 1790{
1791 int i;
d54908a5 1792 int n = qdict_get_int(qdict, "n");
ec36b695
FB		 1793 CaptureState *s;
1794
1795 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1796 if (i == n) {
1797 s->ops.destroy (s->opaque);
72cf2d4f 1798 QLIST_REMOVE (s, entries);
ec36b695
FB		 1799 qemu_free (s);
1800 return;
1801 }
1802 }
1803}
1804
c1925484
LC		 1805static void do_wav_capture(Monitor *mon, const QDict *qdict)
1806{
1807 const char *path = qdict_get_str(qdict, "path");
1808 int has_freq = qdict_haskey(qdict, "freq");
1809 int freq = qdict_get_try_int(qdict, "freq", -1);
1810 int has_bits = qdict_haskey(qdict, "bits");
1811 int bits = qdict_get_try_int(qdict, "bits", -1);
1812 int has_channels = qdict_haskey(qdict, "nchannels");
1813 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
ec36b695
FB		 1814 CaptureState *s;
1815
1816 s = qemu_mallocz (sizeof (*s));
ec36b695
FB		 1817
1818 freq = has_freq ? freq : 44100;
1819 bits = has_bits ? bits : 16;
1820 nchannels = has_channels ? nchannels : 2;
1821
1822 if (wav_start_capture (s, path, freq, bits, nchannels)) {
376253ec 1823 monitor_printf(mon, "Faied to add wave capture\n");
ec36b695
FB		 1824 qemu_free (s);
1825 }
72cf2d4f 1826 QLIST_INSERT_HEAD (&capture_head, s, entries);
ec36b695
FB		 1827}
1828#endif
1829
dc1c0b74 1830#if defined(TARGET_I386)
d54908a5 1831static void do_inject_nmi(Monitor *mon, const QDict *qdict)
dc1c0b74
AJ		 1832{
1833 CPUState *env;
d54908a5 1834 int cpu_index = qdict_get_int(qdict, "cpu_index");
dc1c0b74
AJ		 1835
1836 for (env = first_cpu; env != NULL; env = env->next_cpu)
1837 if (env->cpu_index == cpu_index) {
1838 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1839 break;
1840 }
1841}
1842#endif
1843
376253ec 1844static void do_info_status(Monitor *mon)
6f9c5ee7 1845{
1b530a6d
AJ		 1846 if (vm_running) {
1847 if (singlestep) {
1848 monitor_printf(mon, "VM status: running (single step mode)\n");
1849 } else {
1850 monitor_printf(mon, "VM status: running\n");
1851 }
1852 } else
376253ec 1853 monitor_printf(mon, "VM status: paused\n");
6f9c5ee7
AJ		 1854}
1855
83fb1de2
LC		 1856/**
1857 * do_balloon(): Request VM to change its memory allocation
1858 */
1859static void do_balloon(Monitor *mon, const QDict *qdict, QObject **ret_data)
df751fa8 1860{
d54908a5 1861 int value = qdict_get_int(qdict, "value");
c227f099 1862 ram_addr_t target = value;
df751fa8
AL		 1863 qemu_balloon(target << 20);
1864}
1865
cc1d9c70
LC		 1866static void monitor_print_balloon(Monitor *mon, const QObject *data)
1867{
1868 monitor_printf(mon, "balloon: actual=%d\n",
1869 (int)qint_get_int(qobject_to_qint(data)));
1870}
1871
1872/**
1873 * do_info_balloon(): Balloon information
1874 */
1875static void do_info_balloon(Monitor *mon, QObject **ret_data)
df751fa8 1876{
c227f099 1877 ram_addr_t actual;
df751fa8
AL		 1878
1879 actual = qemu_balloon_status();
bd322087 1880 if (kvm_enabled() && !kvm_has_sync_mmu())
5d6c37fb 1881 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
bd322087 1882 else if (actual == 0)
5d6c37fb 1883 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
df751fa8 1884 else
cc1d9c70 1885 *ret_data = QOBJECT(qint_from_int((int)(actual >> 20)));
df751fa8
AL		 1886}
1887
15dfcd45 1888static qemu_acl *find_acl(Monitor *mon, const char *name)
76655d6d 1889{
15dfcd45 1890 qemu_acl *acl = qemu_acl_find(name);
76655d6d 1891
76655d6d 1892 if (!acl) {
15dfcd45 1893 monitor_printf(mon, "acl: unknown list '%s'\n", name);
76655d6d 1894 }
15dfcd45
JK		 1895 return acl;
1896}
1897
d54908a5 1898static void do_acl_show(Monitor *mon, const QDict *qdict)
15dfcd45 1899{
d54908a5 1900 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK		 1901 qemu_acl *acl = find_acl(mon, aclname);
1902 qemu_acl_entry *entry;
1903 int i = 0;
76655d6d 1904
15dfcd45 1905 if (acl) {
28a76be8 1906 monitor_printf(mon, "policy: %s\n",
76655d6d 1907 acl->defaultDeny ? "deny" : "allow");
72cf2d4f 1908 QTAILQ_FOREACH(entry, &acl->entries, next) {
28a76be8
AL		 1909 i++;
1910 monitor_printf(mon, "%d: %s %s\n", i,
15dfcd45 1911 entry->deny ? "deny" : "allow", entry->match);
28a76be8 1912 }
15dfcd45
JK		 1913 }
1914}
1915
d54908a5 1916static void do_acl_reset(Monitor *mon, const QDict *qdict)
15dfcd45 1917{
d54908a5 1918 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK		 1919 qemu_acl *acl = find_acl(mon, aclname);
1920
1921 if (acl) {
28a76be8
AL		 1922 qemu_acl_reset(acl);
1923 monitor_printf(mon, "acl: removed all rules\n");
15dfcd45
JK		 1924 }
1925}
1926
f18c16de 1927static void do_acl_policy(Monitor *mon, const QDict *qdict)
15dfcd45 1928{
f18c16de
LC		 1929 const char *aclname = qdict_get_str(qdict, "aclname");
1930 const char *policy = qdict_get_str(qdict, "policy");
15dfcd45 1931 qemu_acl *acl = find_acl(mon, aclname);
28a76be8 1932
15dfcd45
JK		 1933 if (acl) {
1934 if (strcmp(policy, "allow") == 0) {
28a76be8
AL		 1935 acl->defaultDeny = 0;
1936 monitor_printf(mon, "acl: policy set to 'allow'\n");
15dfcd45 1937 } else if (strcmp(policy, "deny") == 0) {
28a76be8
AL		 1938 acl->defaultDeny = 1;
1939 monitor_printf(mon, "acl: policy set to 'deny'\n");
1940 } else {
15dfcd45
JK		 1941 monitor_printf(mon, "acl: unknown policy '%s', "
1942 "expected 'deny' or 'allow'\n", policy);
28a76be8 1943 }
15dfcd45
JK		 1944 }
1945}
28a76be8 1946
1bd1442e 1947static void do_acl_add(Monitor *mon, const QDict *qdict)
15dfcd45 1948{
1bd1442e
LC		 1949 const char *aclname = qdict_get_str(qdict, "aclname");
1950 const char *match = qdict_get_str(qdict, "match");
1951 const char *policy = qdict_get_str(qdict, "policy");
1952 int has_index = qdict_haskey(qdict, "index");
1953 int index = qdict_get_try_int(qdict, "index", -1);
15dfcd45
JK		 1954 qemu_acl *acl = find_acl(mon, aclname);
1955 int deny, ret;
1956
1957 if (acl) {
1958 if (strcmp(policy, "allow") == 0) {
1959 deny = 0;
1960 } else if (strcmp(policy, "deny") == 0) {
1961 deny = 1;
1962 } else {
1963 monitor_printf(mon, "acl: unknown policy '%s', "
1964 "expected 'deny' or 'allow'\n", policy);
28a76be8
AL		 1965 return;
1966 }
28a76be8
AL		 1967 if (has_index)
1968 ret = qemu_acl_insert(acl, deny, match, index);
1969 else
1970 ret = qemu_acl_append(acl, deny, match);
1971 if (ret < 0)
1972 monitor_printf(mon, "acl: unable to add acl entry\n");
1973 else
1974 monitor_printf(mon, "acl: added rule at position %d\n", ret);
15dfcd45
JK		 1975 }
1976}
28a76be8 1977
f18c16de 1978static void do_acl_remove(Monitor *mon, const QDict *qdict)
15dfcd45 1979{
f18c16de
LC		 1980 const char *aclname = qdict_get_str(qdict, "aclname");
1981 const char *match = qdict_get_str(qdict, "match");
15dfcd45
JK		 1982 qemu_acl *acl = find_acl(mon, aclname);
1983 int ret;
28a76be8 1984
15dfcd45 1985 if (acl) {
28a76be8
AL		 1986 ret = qemu_acl_remove(acl, match);
1987 if (ret < 0)
1988 monitor_printf(mon, "acl: no matching acl entry\n");
1989 else
1990 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
76655d6d
AL		 1991 }
1992}
1993
79c4f6b0 1994#if defined(TARGET_I386)
37b7ad48 1995static void do_inject_mce(Monitor *mon, const QDict *qdict)
79c4f6b0
HY		 1996{
1997 CPUState *cenv;
37b7ad48
LC		 1998 int cpu_index = qdict_get_int(qdict, "cpu_index");
1999 int bank = qdict_get_int(qdict, "bank");
2000 uint64_t status = qdict_get_int(qdict, "status");
2001 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2002 uint64_t addr = qdict_get_int(qdict, "addr");
2003 uint64_t misc = qdict_get_int(qdict, "misc");
79c4f6b0
HY		 2004
2005 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2006 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2007 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2008 break;
2009 }
2010}
2011#endif
2012
f0d6000a 2013static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
f07918fd 2014{
d54908a5 2015 const char *fdname = qdict_get_str(qdict, "fdname");
c227f099 2016 mon_fd_t *monfd;
f07918fd
MM		 2017 int fd;
2018
2019 fd = qemu_chr_get_msgfd(mon->chr);
2020 if (fd == -1) {
2021 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
2022 return;
2023 }
2024
2025 if (qemu_isdigit(fdname[0])) {
2026 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
2027 return;
2028 }
2029
2030 fd = dup(fd);
2031 if (fd == -1) {
2032 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
2033 strerror(errno));
2034 return;
2035 }
2036
72cf2d4f 2037 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM		 2038 if (strcmp(monfd->name, fdname) != 0) {
2039 continue;
2040 }
2041
2042 close(monfd->fd);
2043 monfd->fd = fd;
2044 return;
2045 }
2046
c227f099 2047 monfd = qemu_mallocz(sizeof(mon_fd_t));
f07918fd
MM		 2048 monfd->name = qemu_strdup(fdname);
2049 monfd->fd = fd;
2050
72cf2d4f 2051 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
f07918fd
MM		 2052}
2053
18f3a515 2054static void do_closefd(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 2058
72cf2d4f 2059 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM		 2060 if (strcmp(monfd->name, fdname) != 0) {
2061 continue;
2062 }
2063
72cf2d4f 2064 QLIST_REMOVE(monfd, next);
f07918fd
MM		 2065 close(monfd->fd);
2066 qemu_free(monfd->name);
2067 qemu_free(monfd);
2068 return;
2069 }
2070
2071 monitor_printf(mon, "Failed to find file descriptor named %s\n",
2072 fdname);
2073}
2074
d54908a5 2075static void do_loadvm(Monitor *mon, const QDict *qdict)
c8d41b2c
JQ		 2076{
2077 int saved_vm_running = vm_running;
d54908a5 2078 const char *name = qdict_get_str(qdict, "name");
c8d41b2c
JQ		 2079
2080 vm_stop(0);
2081
05f2401e 2082 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
c8d41b2c
JQ		 2083 vm_start();
2084}
2085
7768e04c
MM		 2086int monitor_get_fd(Monitor *mon, const char *fdname)
2087{
c227f099 2088 mon_fd_t *monfd;
7768e04c 2089
72cf2d4f 2090 QLIST_FOREACH(monfd, &mon->fds, next) {
7768e04c
MM		 2091 int fd;
2092
2093 if (strcmp(monfd->name, fdname) != 0) {
2094 continue;
2095 }
2096
2097 fd = monfd->fd;
2098
2099 /* caller takes ownership of fd */
72cf2d4f 2100 QLIST_REMOVE(monfd, next);
7768e04c
MM		 2101 qemu_free(monfd->name);
2102 qemu_free(monfd);
2103
2104 return fd;
2105 }
2106
2107 return -1;
2108}
2109
c227f099 2110static const mon_cmd_t mon_cmds[] = {
2313086a 2111#include "qemu-monitor.h"
5fafdf24 2112 { NULL, NULL, },
9dc39cba
FB		 2113};
2114
2313086a 2115/* Please update qemu-monitor.hx when adding or changing commands */
c227f099 2116static const mon_cmd_t info_cmds[] = {
d7f9b689
LC		 2117 {
2118 .name = "version",
2119 .args_type = "",
d7f9b689
LC		 2120 .params = "",
2121 .help = "show the version of QEMU",
ab2d3187
LC		 2122 .user_print = monitor_print_qobject,
2123 .mhandler.info_new = do_info_version,
d7f9b689 2124 },
e3bba9d0
LC		 2125 {
2126 .name = "commands",
2127 .args_type = "",
2128 .params = "",
2129 .help = "list QMP available commands",
2130 .user_print = monitor_user_noop,
2131 .mhandler.info_new = do_info_commands,
2132 },
d7f9b689
LC		 2133 {
2134 .name = "network",
2135 .args_type = "",
d7f9b689
LC		 2136 .params = "",
2137 .help = "show the network state",
910df89d 2138 .mhandler.info = do_info_network,
d7f9b689
LC		 2139 },
2140 {
2141 .name = "chardev",
2142 .args_type = "",
d7f9b689
LC		 2143 .params = "",
2144 .help = "show the character devices",
910df89d 2145 .mhandler.info = qemu_chr_info,
d7f9b689
LC		 2146 },
2147 {
2148 .name = "block",
2149 .args_type = "",
d7f9b689
LC		 2150 .params = "",
2151 .help = "show the block devices",
910df89d 2152 .mhandler.info = bdrv_info,
d7f9b689
LC		 2153 },
2154 {
2155 .name = "blockstats",
2156 .args_type = "",
d7f9b689
LC		 2157 .params = "",
2158 .help = "show block device statistics",
910df89d 2159 .mhandler.info = bdrv_info_stats,
d7f9b689
LC		 2160 },
2161 {
2162 .name = "registers",
2163 .args_type = "",
d7f9b689
LC		 2164 .params = "",
2165 .help = "show the cpu registers",
910df89d 2166 .mhandler.info = do_info_registers,
d7f9b689
LC		 2167 },
2168 {
2169 .name = "cpus",
2170 .args_type = "",
d7f9b689
LC		 2171 .params = "",
2172 .help = "show infos for each CPU",
8f3cec0b
LC		 2173 .user_print = monitor_print_cpus,
2174 .mhandler.info_new = do_info_cpus,
d7f9b689
LC		 2175 },
2176 {
2177 .name = "history",
2178 .args_type = "",
d7f9b689
LC		 2179 .params = "",
2180 .help = "show the command line history",
910df89d 2181 .mhandler.info = do_info_history,
d7f9b689
LC		 2182 },
2183 {
2184 .name = "irq",
2185 .args_type = "",
d7f9b689
LC		 2186 .params = "",
2187 .help = "show the interrupts statistics (if available)",
910df89d 2188 .mhandler.info = irq_info,
d7f9b689
LC		 2189 },
2190 {
2191 .name = "pic",
2192 .args_type = "",
d7f9b689
LC		 2193 .params = "",
2194 .help = "show i8259 (PIC) state",
910df89d 2195 .mhandler.info = pic_info,
d7f9b689
LC		 2196 },
2197 {
2198 .name = "pci",
2199 .args_type = "",
d7f9b689
LC		 2200 .params = "",
2201 .help = "show PCI info",
910df89d 2202 .mhandler.info = pci_info,
d7f9b689 2203 },
7c664e2f 2204#if defined(TARGET_I386) || defined(TARGET_SH4)
d7f9b689
LC		 2205 {
2206 .name = "tlb",
2207 .args_type = "",
d7f9b689
LC		 2208 .params = "",
2209 .help = "show virtual to physical memory mappings",
910df89d 2210 .mhandler.info = tlb_info,
d7f9b689 2211 },
7c664e2f
AJ		 2212#endif
2213#if defined(TARGET_I386)
d7f9b689
LC		 2214 {
2215 .name = "mem",
2216 .args_type = "",
d7f9b689
LC		 2217 .params = "",
2218 .help = "show the active virtual memory mappings",
910df89d 2219 .mhandler.info = mem_info,
d7f9b689
LC		 2220 },
2221 {
2222 .name = "hpet",
2223 .args_type = "",
d7f9b689
LC		 2224 .params = "",
2225 .help = "show state of HPET",
910df89d 2226 .mhandler.info = do_info_hpet,
d7f9b689 2227 },
b86bda5b 2228#endif
d7f9b689
LC		 2229 {
2230 .name = "jit",
2231 .args_type = "",
d7f9b689
LC		 2232 .params = "",
2233 .help = "show dynamic compiler info",
910df89d 2234 .mhandler.info = do_info_jit,
d7f9b689
LC		 2235 },
2236 {
2237 .name = "kvm",
2238 .args_type = "",
d7f9b689
LC		 2239 .params = "",
2240 .help = "show KVM information",
910df89d 2241 .mhandler.info = do_info_kvm,
d7f9b689
LC		 2242 },
2243 {
2244 .name = "numa",
2245 .args_type = "",
d7f9b689
LC		 2246 .params = "",
2247 .help = "show NUMA information",
910df89d 2248 .mhandler.info = do_info_numa,
d7f9b689
LC		 2249 },
2250 {
2251 .name = "usb",
2252 .args_type = "",
d7f9b689
LC		 2253 .params = "",
2254 .help = "show guest USB devices",
910df89d 2255 .mhandler.info = usb_info,
d7f9b689
LC		 2256 },
2257 {
2258 .name = "usbhost",
2259 .args_type = "",
d7f9b689
LC		 2260 .params = "",
2261 .help = "show host USB devices",
910df89d 2262 .mhandler.info = usb_host_info,
d7f9b689
LC		 2263 },
2264 {
2265 .name = "profile",
2266 .args_type = "",
d7f9b689
LC		 2267 .params = "",
2268 .help = "show profiling information",
910df89d 2269 .mhandler.info = do_info_profile,
d7f9b689
LC		 2270 },
2271 {
2272 .name = "capture",
2273 .args_type = "",
d7f9b689
LC		 2274 .params = "",
2275 .help = "show capture information",
910df89d 2276 .mhandler.info = do_info_capture,
d7f9b689
LC		 2277 },
2278 {
2279 .name = "snapshots",
2280 .args_type = "",
d7f9b689
LC		 2281 .params = "",
2282 .help = "show the currently saved VM snapshots",
910df89d 2283 .mhandler.info = do_info_snapshots,
d7f9b689
LC		 2284 },
2285 {
2286 .name = "status",
2287 .args_type = "",
d7f9b689
LC		 2288 .params = "",
2289 .help = "show the current VM status (running|paused)",
910df89d 2290 .mhandler.info = do_info_status,
d7f9b689
LC		 2291 },
2292 {
2293 .name = "pcmcia",
2294 .args_type = "",
d7f9b689
LC		 2295 .params = "",
2296 .help = "show guest PCMCIA status",
910df89d 2297 .mhandler.info = pcmcia_info,
d7f9b689
LC		 2298 },
2299 {
2300 .name = "mice",
2301 .args_type = "",
d7f9b689
LC		 2302 .params = "",
2303 .help = "show which guest mouse is receiving events",
910df89d 2304 .mhandler.info = do_info_mice,
d7f9b689
LC		 2305 },
2306 {
2307 .name = "vnc",
2308 .args_type = "",
d7f9b689
LC		 2309 .params = "",
2310 .help = "show the vnc server status",
910df89d 2311 .mhandler.info = do_info_vnc,
d7f9b689
LC		 2312 },
2313 {
2314 .name = "name",
2315 .args_type = "",
d7f9b689
LC		 2316 .params = "",
2317 .help = "show the current VM name",
910df89d 2318 .mhandler.info = do_info_name,
d7f9b689
LC		 2319 },
2320 {
2321 .name = "uuid",
2322 .args_type = "",
d7f9b689
LC		 2323 .params = "",
2324 .help = "show the current VM UUID",
910df89d 2325 .mhandler.info = do_info_uuid,
d7f9b689 2326 },
76a66253 2327#if defined(TARGET_PPC)
d7f9b689
LC		 2328 {
2329 .name = "cpustats",
2330 .args_type = "",
d7f9b689
LC		 2331 .params = "",
2332 .help = "show CPU statistics",
910df89d 2333 .mhandler.info = do_info_cpu_stats,
d7f9b689 2334 },
76a66253 2335#endif
31a60e22 2336#if defined(CONFIG_SLIRP)
d7f9b689
LC		 2337 {
2338 .name = "usernet",
2339 .args_type = "",
d7f9b689
LC		 2340 .params = "",
2341 .help = "show user network stack connection states",
910df89d 2342 .mhandler.info = do_info_usernet,
d7f9b689 2343 },
31a60e22 2344#endif
d7f9b689
LC		 2345 {
2346 .name = "migrate",
2347 .args_type = "",
d7f9b689
LC		 2348 .params = "",
2349 .help = "show migration status",
910df89d 2350 .mhandler.info = do_info_migrate,
d7f9b689
LC		 2351 },
2352 {
2353 .name = "balloon",
2354 .args_type = "",
d7f9b689
LC		 2355 .params = "",
2356 .help = "show balloon information",
cc1d9c70
LC		 2357 .user_print = monitor_print_balloon,
2358 .mhandler.info_new = do_info_balloon,
d7f9b689
LC		 2359 },
2360 {
2361 .name = "qtree",
2362 .args_type = "",
d7f9b689
LC		 2363 .params = "",
2364 .help = "show device tree",
910df89d 2365 .mhandler.info = do_info_qtree,
d7f9b689
LC		 2366 },
2367 {
2368 .name = "qdm",
2369 .args_type = "",
d7f9b689
LC		 2370 .params = "",
2371 .help = "show qdev device model list",
910df89d 2372 .mhandler.info = do_info_qdm,
d7f9b689
LC		 2373 },
2374 {
2375 .name = "roms",
2376 .args_type = "",
d7f9b689
LC		 2377 .params = "",
2378 .help = "show roms",
910df89d 2379 .mhandler.info = do_info_roms,
d7f9b689
LC		 2380 },
2381 {
2382 .name = NULL,
2383 },
9dc39cba
FB		 2384};
2385
9307c4c1
FB		 2386/*******************************************************************/
2387
2388static const char *pch;
2389static jmp_buf expr_env;
2390
92a31b1f
FB		 2391#define MD_TLONG 0
2392#define MD_I32 1
2393
9307c4c1
FB		 2394typedef struct MonitorDef {
2395 const char *name;
2396 int offset;
8662d656 2397 target_long (*get_value)(const struct MonitorDef *md, int val);
92a31b1f 2398 int type;
9307c4c1
FB		 2399} MonitorDef;
2400
57206fd4 2401#if defined(TARGET_I386)
8662d656 2402static target_long monitor_get_pc (const struct MonitorDef *md, int val)
57206fd4 2403{
6a00d601
FB		 2404 CPUState *env = mon_get_cpu();
2405 if (!env)
2406 return 0;
2407 return env->eip + env->segs[R_CS].base;
57206fd4
FB		 2408}
2409#endif
2410
a541f297 2411#if defined(TARGET_PPC)
8662d656 2412static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
a541f297 2413{
6a00d601 2414 CPUState *env = mon_get_cpu();
a541f297
FB		 2415 unsigned int u;
2416 int i;
2417
6a00d601
FB		 2418 if (!env)
2419 return 0;
2420
a541f297
FB		 2421 u = 0;
2422 for (i = 0; i < 8; i++)
28a76be8 2423 u |= env->crf[i] << (32 - (4 * i));
a541f297
FB		 2424
2425 return u;
2426}
2427
8662d656 2428static target_long monitor_get_msr (const struct MonitorDef *md, int val)
a541f297 2429{
6a00d601
FB		 2430 CPUState *env = mon_get_cpu();
2431 if (!env)
2432 return 0;
0411a972 2433 return env->msr;
a541f297
FB		 2434}
2435
8662d656 2436static target_long monitor_get_xer (const struct MonitorDef *md, int val)
a541f297 2437{
6a00d601
FB		 2438 CPUState *env = mon_get_cpu();
2439 if (!env)
2440 return 0;
3d7b417e 2441 return env->xer;
a541f297 2442}
9fddaa0c 2443
8662d656 2444static target_long monitor_get_decr (const struct MonitorDef *md, int val)
9fddaa0c 2445{
6a00d601
FB		 2446 CPUState *env = mon_get_cpu();
2447 if (!env)
2448 return 0;
2449 return cpu_ppc_load_decr(env);
9fddaa0c
FB		 2450}
2451
8662d656 2452static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
9fddaa0c 2453{
6a00d601
FB		 2454 CPUState *env = mon_get_cpu();
2455 if (!env)
2456 return 0;
2457 return cpu_ppc_load_tbu(env);
9fddaa0c
FB		 2458}
2459
8662d656 2460static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
9fddaa0c 2461{
6a00d601
FB		 2462 CPUState *env = mon_get_cpu();
2463 if (!env)
2464 return 0;
2465 return cpu_ppc_load_tbl(env);
9fddaa0c 2466}
a541f297
FB		 2467#endif
2468
e95c8d51 2469#if defined(TARGET_SPARC)
7b936c0c 2470#ifndef TARGET_SPARC64
8662d656 2471static target_long monitor_get_psr (const struct MonitorDef *md, int val)
e95c8d51 2472{
6a00d601
FB		 2473 CPUState *env = mon_get_cpu();
2474 if (!env)
2475 return 0;
2476 return GET_PSR(env);
e95c8d51 2477}
7b936c0c 2478#endif
e95c8d51 2479
8662d656 2480static target_long monitor_get_reg(const struct MonitorDef *md, int val)
e95c8d51 2481{
6a00d601
FB		 2482 CPUState *env = mon_get_cpu();
2483 if (!env)
2484 return 0;
2485 return env->regwptr[val];
e95c8d51
FB		 2486}
2487#endif
2488
8662d656 2489static const MonitorDef monitor_defs[] = {
9307c4c1 2490#ifdef TARGET_I386
57206fd4
FB		 2491
2492#define SEG(name, seg) \
92a31b1f 2493 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
57206fd4 2494 { name ".base", offsetof(CPUState, segs[seg].base) },\
92a31b1f 2495 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
57206fd4 2496
9307c4c1
FB		 2497 { "eax", offsetof(CPUState, regs[0]) },
2498 { "ecx", offsetof(CPUState, regs[1]) },
2499 { "edx", offsetof(CPUState, regs[2]) },
2500 { "ebx", offsetof(CPUState, regs[3]) },
2501 { "esp|sp", offsetof(CPUState, regs[4]) },
2502 { "ebp|fp", offsetof(CPUState, regs[5]) },
2503 { "esi", offsetof(CPUState, regs[6]) },
01038d2a 2504 { "edi", offsetof(CPUState, regs[7]) },
92a31b1f
FB		 2505#ifdef TARGET_X86_64
2506 { "r8", offsetof(CPUState, regs[8]) },
2507 { "r9", offsetof(CPUState, regs[9]) },
2508 { "r10", offsetof(CPUState, regs[10]) },
2509 { "r11", offsetof(CPUState, regs[11]) },
2510 { "r12", offsetof(CPUState, regs[12]) },
2511 { "r13", offsetof(CPUState, regs[13]) },
2512 { "r14", offsetof(CPUState, regs[14]) },
2513 { "r15", offsetof(CPUState, regs[15]) },
2514#endif
9307c4c1 2515 { "eflags", offsetof(CPUState, eflags) },
57206fd4
FB		 2516 { "eip", offsetof(CPUState, eip) },
2517 SEG("cs", R_CS)
2518 SEG("ds", R_DS)
2519 SEG("es", R_ES)
01038d2a 2520 SEG("ss", R_SS)
57206fd4
FB		 2521 SEG("fs", R_FS)
2522 SEG("gs", R_GS)
2523 { "pc", 0, monitor_get_pc, },
a541f297 2524#elif defined(TARGET_PPC)
ff937dba 2525 /* General purpose registers */
a541f297
FB		 2526 { "r0", offsetof(CPUState, gpr[0]) },
2527 { "r1", offsetof(CPUState, gpr[1]) },
2528 { "r2", offsetof(CPUState, gpr[2]) },
2529 { "r3", offsetof(CPUState, gpr[3]) },
2530 { "r4", offsetof(CPUState, gpr[4]) },
2531 { "r5", offsetof(CPUState, gpr[5]) },
2532 { "r6", offsetof(CPUState, gpr[6]) },
2533 { "r7", offsetof(CPUState, gpr[7]) },
2534 { "r8", offsetof(CPUState, gpr[8]) },
2535 { "r9", offsetof(CPUState, gpr[9]) },
2536 { "r10", offsetof(CPUState, gpr[10]) },
2537 { "r11", offsetof(CPUState, gpr[11]) },
2538 { "r12", offsetof(CPUState, gpr[12]) },
2539 { "r13", offsetof(CPUState, gpr[13]) },
2540 { "r14", offsetof(CPUState, gpr[14]) },
2541 { "r15", offsetof(CPUState, gpr[15]) },
2542 { "r16", offsetof(CPUState, gpr[16]) },
2543 { "r17", offsetof(CPUState, gpr[17]) },
2544 { "r18", offsetof(CPUState, gpr[18]) },
2545 { "r19", offsetof(CPUState, gpr[19]) },
2546 { "r20", offsetof(CPUState, gpr[20]) },
2547 { "r21", offsetof(CPUState, gpr[21]) },
2548 { "r22", offsetof(CPUState, gpr[22]) },
2549 { "r23", offsetof(CPUState, gpr[23]) },
2550 { "r24", offsetof(CPUState, gpr[24]) },
2551 { "r25", offsetof(CPUState, gpr[25]) },
2552 { "r26", offsetof(CPUState, gpr[26]) },
2553 { "r27", offsetof(CPUState, gpr[27]) },
2554 { "r28", offsetof(CPUState, gpr[28]) },
2555 { "r29", offsetof(CPUState, gpr[29]) },
2556 { "r30", offsetof(CPUState, gpr[30]) },
2557 { "r31", offsetof(CPUState, gpr[31]) },
ff937dba
JM		 2558 /* Floating point registers */
2559 { "f0", offsetof(CPUState, fpr[0]) },
2560 { "f1", offsetof(CPUState, fpr[1]) },
2561 { "f2", offsetof(CPUState, fpr[2]) },
2562 { "f3", offsetof(CPUState, fpr[3]) },
2563 { "f4", offsetof(CPUState, fpr[4]) },
2564 { "f5", offsetof(CPUState, fpr[5]) },
2565 { "f6", offsetof(CPUState, fpr[6]) },
2566 { "f7", offsetof(CPUState, fpr[7]) },
2567 { "f8", offsetof(CPUState, fpr[8]) },
2568 { "f9", offsetof(CPUState, fpr[9]) },
2569 { "f10", offsetof(CPUState, fpr[10]) },
2570 { "f11", offsetof(CPUState, fpr[11]) },
2571 { "f12", offsetof(CPUState, fpr[12]) },
2572 { "f13", offsetof(CPUState, fpr[13]) },
2573 { "f14", offsetof(CPUState, fpr[14]) },
2574 { "f15", offsetof(CPUState, fpr[15]) },
2575 { "f16", offsetof(CPUState, fpr[16]) },
2576 { "f17", offsetof(CPUState, fpr[17]) },
2577 { "f18", offsetof(CPUState, fpr[18]) },
2578 { "f19", offsetof(CPUState, fpr[19]) },
2579 { "f20", offsetof(CPUState, fpr[20]) },
2580 { "f21", offsetof(CPUState, fpr[21]) },
2581 { "f22", offsetof(CPUState, fpr[22]) },
2582 { "f23", offsetof(CPUState, fpr[23]) },
2583 { "f24", offsetof(CPUState, fpr[24]) },
2584 { "f25", offsetof(CPUState, fpr[25]) },
2585 { "f26", offsetof(CPUState, fpr[26]) },
2586 { "f27", offsetof(CPUState, fpr[27]) },
2587 { "f28", offsetof(CPUState, fpr[28]) },
2588 { "f29", offsetof(CPUState, fpr[29]) },
2589 { "f30", offsetof(CPUState, fpr[30]) },
2590 { "f31", offsetof(CPUState, fpr[31]) },
2591 { "fpscr", offsetof(CPUState, fpscr) },
2592 /* Next instruction pointer */
57206fd4 2593 { "nip|pc", offsetof(CPUState, nip) },
a541f297
FB		 2594 { "lr", offsetof(CPUState, lr) },
2595 { "ctr", offsetof(CPUState, ctr) },
9fddaa0c 2596 { "decr", 0, &monitor_get_decr, },
a541f297 2597 { "ccr", 0, &monitor_get_ccr, },
ff937dba 2598 /* Machine state register */
a541f297
FB		 2599 { "msr", 0, &monitor_get_msr, },
2600 { "xer", 0, &monitor_get_xer, },
9fddaa0c
FB		 2601 { "tbu", 0, &monitor_get_tbu, },
2602 { "tbl", 0, &monitor_get_tbl, },
ff937dba
JM		 2603#if defined(TARGET_PPC64)
2604 /* Address space register */
2605 { "asr", offsetof(CPUState, asr) },
2606#endif
2607 /* Segment registers */
a541f297
FB		 2608 { "sdr1", offsetof(CPUState, sdr1) },
2609 { "sr0", offsetof(CPUState, sr[0]) },
2610 { "sr1", offsetof(CPUState, sr[1]) },
2611 { "sr2", offsetof(CPUState, sr[2]) },
2612 { "sr3", offsetof(CPUState, sr[3]) },
2613 { "sr4", offsetof(CPUState, sr[4]) },
2614 { "sr5", offsetof(CPUState, sr[5]) },
2615 { "sr6", offsetof(CPUState, sr[6]) },
2616 { "sr7", offsetof(CPUState, sr[7]) },
2617 { "sr8", offsetof(CPUState, sr[8]) },
2618 { "sr9", offsetof(CPUState, sr[9]) },
2619 { "sr10", offsetof(CPUState, sr[10]) },
2620 { "sr11", offsetof(CPUState, sr[11]) },
2621 { "sr12", offsetof(CPUState, sr[12]) },
2622 { "sr13", offsetof(CPUState, sr[13]) },
2623 { "sr14", offsetof(CPUState, sr[14]) },
2624 { "sr15", offsetof(CPUState, sr[15]) },
2625 /* Too lazy to put BATs and SPRs ... */
e95c8d51
FB		 2626#elif defined(TARGET_SPARC)
2627 { "g0", offsetof(CPUState, gregs[0]) },
2628 { "g1", offsetof(CPUState, gregs[1]) },
2629 { "g2", offsetof(CPUState, gregs[2]) },
2630 { "g3", offsetof(CPUState, gregs[3]) },
2631 { "g4", offsetof(CPUState, gregs[4]) },
2632 { "g5", offsetof(CPUState, gregs[5]) },
2633 { "g6", offsetof(CPUState, gregs[6]) },
2634 { "g7", offsetof(CPUState, gregs[7]) },
2635 { "o0", 0, monitor_get_reg },
2636 { "o1", 1, monitor_get_reg },
2637 { "o2", 2, monitor_get_reg },
2638 { "o3", 3, monitor_get_reg },
2639 { "o4", 4, monitor_get_reg },
2640 { "o5", 5, monitor_get_reg },
2641 { "o6", 6, monitor_get_reg },
2642 { "o7", 7, monitor_get_reg },
2643 { "l0", 8, monitor_get_reg },
2644 { "l1", 9, monitor_get_reg },
2645 { "l2", 10, monitor_get_reg },
2646 { "l3", 11, monitor_get_reg },
2647 { "l4", 12, monitor_get_reg },
2648 { "l5", 13, monitor_get_reg },
2649 { "l6", 14, monitor_get_reg },
2650 { "l7", 15, monitor_get_reg },
2651 { "i0", 16, monitor_get_reg },
2652 { "i1", 17, monitor_get_reg },
2653 { "i2", 18, monitor_get_reg },
2654 { "i3", 19, monitor_get_reg },
2655 { "i4", 20, monitor_get_reg },
2656 { "i5", 21, monitor_get_reg },
2657 { "i6", 22, monitor_get_reg },
2658 { "i7", 23, monitor_get_reg },
2659 { "pc", offsetof(CPUState, pc) },
2660 { "npc", offsetof(CPUState, npc) },
2661 { "y", offsetof(CPUState, y) },
7b936c0c 2662#ifndef TARGET_SPARC64
e95c8d51
FB		 2663 { "psr", 0, &monitor_get_psr, },
2664 { "wim", offsetof(CPUState, wim) },
7b936c0c 2665#endif
e95c8d51
FB		 2666 { "tbr", offsetof(CPUState, tbr) },
2667 { "fsr", offsetof(CPUState, fsr) },
2668 { "f0", offsetof(CPUState, fpr[0]) },
2669 { "f1", offsetof(CPUState, fpr[1]) },
2670 { "f2", offsetof(CPUState, fpr[2]) },
2671 { "f3", offsetof(CPUState, fpr[3]) },
2672 { "f4", offsetof(CPUState, fpr[4]) },
2673 { "f5", offsetof(CPUState, fpr[5]) },
2674 { "f6", offsetof(CPUState, fpr[6]) },
2675 { "f7", offsetof(CPUState, fpr[7]) },
2676 { "f8", offsetof(CPUState, fpr[8]) },
2677 { "f9", offsetof(CPUState, fpr[9]) },
2678 { "f10", offsetof(CPUState, fpr[10]) },
2679 { "f11", offsetof(CPUState, fpr[11]) },
2680 { "f12", offsetof(CPUState, fpr[12]) },
2681 { "f13", offsetof(CPUState, fpr[13]) },
2682 { "f14", offsetof(CPUState, fpr[14]) },
2683 { "f15", offsetof(CPUState, fpr[15]) },
2684 { "f16", offsetof(CPUState, fpr[16]) },
2685 { "f17", offsetof(CPUState, fpr[17]) },
2686 { "f18", offsetof(CPUState, fpr[18]) },
2687 { "f19", offsetof(CPUState, fpr[19]) },
2688 { "f20", offsetof(CPUState, fpr[20]) },
2689 { "f21", offsetof(CPUState, fpr[21]) },
2690 { "f22", offsetof(CPUState, fpr[22]) },
2691 { "f23", offsetof(CPUState, fpr[23]) },
2692 { "f24", offsetof(CPUState, fpr[24]) },
2693 { "f25", offsetof(CPUState, fpr[25]) },
2694 { "f26", offsetof(CPUState, fpr[26]) },
2695 { "f27", offsetof(CPUState, fpr[27]) },
2696 { "f28", offsetof(CPUState, fpr[28]) },
2697 { "f29", offsetof(CPUState, fpr[29]) },
2698 { "f30", offsetof(CPUState, fpr[30]) },
2699 { "f31", offsetof(CPUState, fpr[31]) },
7b936c0c
FB		 2700#ifdef TARGET_SPARC64
2701 { "f32", offsetof(CPUState, fpr[32]) },
2702 { "f34", offsetof(CPUState, fpr[34]) },
2703 { "f36", offsetof(CPUState, fpr[36]) },
2704 { "f38", offsetof(CPUState, fpr[38]) },
2705 { "f40", offsetof(CPUState, fpr[40]) },
2706 { "f42", offsetof(CPUState, fpr[42]) },
2707 { "f44", offsetof(CPUState, fpr[44]) },
2708 { "f46", offsetof(CPUState, fpr[46]) },
2709 { "f48", offsetof(CPUState, fpr[48]) },
2710 { "f50", offsetof(CPUState, fpr[50]) },
2711 { "f52", offsetof(CPUState, fpr[52]) },
2712 { "f54", offsetof(CPUState, fpr[54]) },
2713 { "f56", offsetof(CPUState, fpr[56]) },
2714 { "f58", offsetof(CPUState, fpr[58]) },
2715 { "f60", offsetof(CPUState, fpr[60]) },
2716 { "f62", offsetof(CPUState, fpr[62]) },
2717 { "asi", offsetof(CPUState, asi) },
2718 { "pstate", offsetof(CPUState, pstate) },
2719 { "cansave", offsetof(CPUState, cansave) },
2720 { "canrestore", offsetof(CPUState, canrestore) },
2721 { "otherwin", offsetof(CPUState, otherwin) },
2722 { "wstate", offsetof(CPUState, wstate) },
2723 { "cleanwin", offsetof(CPUState, cleanwin) },
2724 { "fprs", offsetof(CPUState, fprs) },
2725#endif
9307c4c1
FB		 2726#endif
2727 { NULL },
2728};
2729
376253ec 2730static void expr_error(Monitor *mon, const char *msg)
9dc39cba 2731{
376253ec 2732 monitor_printf(mon, "%s\n", msg);
9307c4c1
FB		 2733 longjmp(expr_env, 1);
2734}
2735
6a00d601 2736/* return 0 if OK, -1 if not found, -2 if no CPU defined */
92a31b1f 2737static int get_monitor_def(target_long *pval, const char *name)
9307c4c1 2738{
8662d656 2739 const MonitorDef *md;
92a31b1f
FB		 2740 void *ptr;
2741
9307c4c1
FB		 2742 for(md = monitor_defs; md->name != NULL; md++) {
2743 if (compare_cmd(name, md->name)) {
2744 if (md->get_value) {
e95c8d51 2745 *pval = md->get_value(md, md->offset);
9307c4c1 2746 } else {
6a00d601
FB		 2747 CPUState *env = mon_get_cpu();
2748 if (!env)
2749 return -2;
2750 ptr = (uint8_t *)env + md->offset;
92a31b1f
FB		 2751 switch(md->type) {
2752 case MD_I32:
2753 *pval = *(int32_t *)ptr;
2754 break;
2755 case MD_TLONG:
2756 *pval = *(target_long *)ptr;
2757 break;
2758 default:
2759 *pval = 0;
2760 break;
2761 }
9307c4c1
FB		 2762 }
2763 return 0;
2764 }
2765 }
2766 return -1;
2767}
2768
2769static void next(void)
2770{
660f11be 2771 if (*pch != '\0') {
9307c4c1 2772 pch++;
cd390083 2773 while (qemu_isspace(*pch))
9307c4c1
FB		 2774 pch++;
2775 }
2776}
2777
376253ec 2778static int64_t expr_sum(Monitor *mon);
9307c4c1 2779
376253ec 2780static int64_t expr_unary(Monitor *mon)
9307c4c1 2781{
c2efc95d 2782 int64_t n;
9307c4c1 2783 char *p;
6a00d601 2784 int ret;
9307c4c1
FB		 2785
2786 switch(*pch) {
2787 case '+':
2788 next();
376253ec 2789 n = expr_unary(mon);
9307c4c1
FB		 2790 break;
2791 case '-':
2792 next();
376253ec 2793 n = -expr_unary(mon);
9307c4c1
FB		 2794 break;
2795 case '~':
2796 next();
376253ec 2797 n = ~expr_unary(mon);
9307c4c1
FB		 2798 break;
2799 case '(':
2800 next();
376253ec 2801 n = expr_sum(mon);
9307c4c1 2802 if (*pch != ')') {
376253ec 2803 expr_error(mon, "')' expected");
9307c4c1
FB		 2804 }
2805 next();
2806 break;
81d0912d
FB		 2807 case '\'':
2808 pch++;
2809 if (*pch == '\0')
376253ec 2810 expr_error(mon, "character constant expected");
81d0912d
FB		 2811 n = *pch;
2812 pch++;
2813 if (*pch != '\'')
376253ec 2814 expr_error(mon, "missing terminating \' character");
81d0912d
FB		 2815 next();
2816 break;
9307c4c1
FB		 2817 case '$':
2818 {
2819 char buf[128], *q;
69b34976 2820 target_long reg=0;
3b46e624 2821
9307c4c1
FB		 2822 pch++;
2823 q = buf;
2824 while ((*pch >= 'a' && *pch <= 'z') ||
2825 (*pch >= 'A' && *pch <= 'Z') ||
2826 (*pch >= '0' && *pch <= '9') ||
57206fd4 2827 *pch == '_' || *pch == '.') {
9307c4c1
FB		 2828 if ((q - buf) < sizeof(buf) - 1)
2829 *q++ = *pch;
2830 pch++;
2831 }
cd390083 2832 while (qemu_isspace(*pch))
9307c4c1
FB		 2833 pch++;
2834 *q = 0;
7743e588 2835 ret = get_monitor_def(&reg, buf);
6a00d601 2836 if (ret == -1)
376253ec 2837 expr_error(mon, "unknown register");
5fafdf24 2838 else if (ret == -2)
376253ec 2839 expr_error(mon, "no cpu defined");
7743e588 2840 n = reg;
9307c4c1
FB		 2841 }
2842 break;
2843 case '\0':
376253ec 2844 expr_error(mon, "unexpected end of expression");
9307c4c1
FB		 2845 n = 0;
2846 break;
2847 default:
7743e588 2848#if TARGET_PHYS_ADDR_BITS > 32
4f4fbf77
FB		 2849 n = strtoull(pch, &p, 0);
2850#else
9307c4c1 2851 n = strtoul(pch, &p, 0);
4f4fbf77 2852#endif
9307c4c1 2853 if (pch == p) {
376253ec 2854 expr_error(mon, "invalid char in expression");
9307c4c1
FB		 2855 }
2856 pch = p;
cd390083 2857 while (qemu_isspace(*pch))
9307c4c1
FB		 2858 pch++;
2859 break;
2860 }
2861 return n;
2862}
2863
2864
376253ec 2865static int64_t expr_prod(Monitor *mon)
9307c4c1 2866{
c2efc95d 2867 int64_t val, val2;
92a31b1f 2868 int op;
3b46e624 2869
376253ec 2870 val = expr_unary(mon);
9307c4c1
FB		 2871 for(;;) {
2872 op = *pch;
2873 if (op != '*' && op != '/' && op != '%')
2874 break;
2875 next();
376253ec 2876 val2 = expr_unary(mon);
9307c4c1
FB		 2877 switch(op) {
2878 default:
2879 case '*':
2880 val *= val2;
2881 break;
2882 case '/':
2883 case '%':
5fafdf24 2884 if (val2 == 0)
376253ec 2885 expr_error(mon, "division by zero");
9307c4c1
FB		 2886 if (op == '/')
2887 val /= val2;
2888 else
2889 val %= val2;
2890 break;
2891 }
2892 }
2893 return val;
2894}
2895
376253ec 2896static int64_t expr_logic(Monitor *mon)
9307c4c1 2897{
c2efc95d 2898 int64_t val, val2;
92a31b1f 2899 int op;
9307c4c1 2900
376253ec 2901 val = expr_prod(mon);
9307c4c1
FB		 2902 for(;;) {
2903 op = *pch;
2904 if (op != '&' && op != '|' && op != '^')
2905 break;
2906 next();
376253ec 2907 val2 = expr_prod(mon);
9307c4c1
FB		 2908 switch(op) {
2909 default:
2910 case '&':
2911 val &= val2;
2912 break;
2913 case '|':
2914 val |= val2;
2915 break;
2916 case '^':
2917 val ^= val2;
2918 break;
2919 }
2920 }
2921 return val;
2922}
2923
376253ec 2924static int64_t expr_sum(Monitor *mon)
9307c4c1 2925{
c2efc95d 2926 int64_t val, val2;
92a31b1f 2927 int op;
9307c4c1 2928
376253ec 2929 val = expr_logic(mon);
9307c4c1
FB		 2930 for(;;) {
2931 op = *pch;
2932 if (op != '+' && op != '-')
2933 break;
2934 next();
376253ec 2935 val2 = expr_logic(mon);
9307c4c1
FB		 2936 if (op == '+')
2937 val += val2;
2938 else
2939 val -= val2;
2940 }
2941 return val;
2942}
2943
376253ec 2944static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
9307c4c1
FB		 2945{
2946 pch = *pp;
2947 if (setjmp(expr_env)) {
2948 *pp = pch;
2949 return -1;
2950 }
cd390083 2951 while (qemu_isspace(*pch))
9307c4c1 2952 pch++;
376253ec 2953 *pval = expr_sum(mon);
9307c4c1
FB		 2954 *pp = pch;
2955 return 0;
2956}
2957
2958static int get_str(char *buf, int buf_size, const char **pp)
2959{
2960 const char *p;
2961 char *q;
2962 int c;
2963
81d0912d 2964 q = buf;
9307c4c1 2965 p = *pp;
cd390083 2966 while (qemu_isspace(*p))
9307c4c1
FB		 2967 p++;
2968 if (*p == '\0') {
2969 fail:
81d0912d 2970 *q = '\0';
9307c4c1
FB		 2971 *pp = p;
2972 return -1;
2973 }
9307c4c1
FB		 2974 if (*p == '\"') {
2975 p++;
2976 while (*p != '\0' && *p != '\"') {
2977 if (*p == '\\') {
2978 p++;
2979 c = *p++;
2980 switch(c) {
2981 case 'n':
2982 c = '\n';
2983 break;
2984 case 'r':
2985 c = '\r';
2986 break;
2987 case '\\':
2988 case '\'':
2989 case '\"':
2990 break;
2991 default:
2992 qemu_printf("unsupported escape code: '\\%c'\n", c);
2993 goto fail;
2994 }
2995 if ((q - buf) < buf_size - 1) {
2996 *q++ = c;
2997 }
2998 } else {
2999 if ((q - buf) < buf_size - 1) {
3000 *q++ = *p;
3001 }
3002 p++;
3003 }
3004 }
3005 if (*p != '\"') {
5b60212f 3006 qemu_printf("unterminated string\n");
9307c4c1
FB		 3007 goto fail;
3008 }
3009 p++;
3010 } else {
cd390083 3011 while (*p != '\0' && !qemu_isspace(*p)) {
9307c4c1
FB		 3012 if ((q - buf) < buf_size - 1) {
3013 *q++ = *p;
3014 }
3015 p++;
3016 }
9307c4c1 3017 }
81d0912d 3018 *q = '\0';
9307c4c1
FB		 3019 *pp = p;
3020 return 0;
3021}
3022
4590fd80
LC		 3023/*
3024 * Store the command-name in cmdname, and return a pointer to
3025 * the remaining of the command string.
3026 */
3027static const char *get_command_name(const char *cmdline,
3028 char *cmdname, size_t nlen)
3029{
3030 size_t len;
3031 const char *p, *pstart;
3032
3033 p = cmdline;
3034 while (qemu_isspace(*p))
3035 p++;
3036 if (*p == '\0')
3037 return NULL;
3038 pstart = p;
3039 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3040 p++;
3041 len = p - pstart;
3042 if (len > nlen - 1)
3043 len = nlen - 1;
3044 memcpy(cmdname, pstart, len);
3045 cmdname[len] = '\0';
3046 return p;
3047}
3048
4d76d2ba
LC		 3049/**
3050 * Read key of 'type' into 'key' and return the current
3051 * 'type' pointer.
3052 */
3053static char *key_get_info(const char *type, char **key)
3054{
3055 size_t len;
3056 char *p, *str;
3057
3058 if (*type == ',')
3059 type++;
3060
3061 p = strchr(type, ':');
3062 if (!p) {
3063 *key = NULL;
3064 return NULL;
3065 }
3066 len = p - type;
3067
3068 str = qemu_malloc(len + 1);
3069 memcpy(str, type, len);
3070 str[len] = '\0';
3071
3072 *key = str;
3073 return ++p;
3074}
3075
9307c4c1
FB		 3076static int default_fmt_format = 'x';
3077static int default_fmt_size = 4;
3078
3079#define MAX_ARGS 16
3080
fbc3d96c 3081static int is_valid_option(const char *c, const char *typestr)
3082{
3083 char option[3];
3084
3085 option[0] = '-';
3086 option[1] = *c;
3087 option[2] = '\0';
3088
3089 typestr = strstr(typestr, option);
3090 return (typestr != NULL);
3091}
3092
7fd669a1
LC		 3093static const mon_cmd_t *monitor_find_command(const char *cmdname)
3094{
3095 const mon_cmd_t *cmd;
3096
3097 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3098 if (compare_cmd(cmdname, cmd->name)) {
3099 return cmd;
3100 }
3101 }
3102
3103 return NULL;
3104}
3105
c227f099 3106static const mon_cmd_t *monitor_parse_command(Monitor *mon,
55f81d96 3107 const char *cmdline,
55f81d96 3108 QDict *qdict)
9307c4c1 3109{
4590fd80 3110 const char *p, *typestr;
53773581 3111 int c;
c227f099 3112 const mon_cmd_t *cmd;
9307c4c1
FB		 3113 char cmdname[256];
3114 char buf[1024];
4d76d2ba 3115 char *key;
9dc39cba
FB		 3116
3117#ifdef DEBUG
376253ec 3118 monitor_printf(mon, "command='%s'\n", cmdline);
9dc39cba 3119#endif
3b46e624 3120
9307c4c1 3121 /* extract the command name */
4590fd80
LC		 3122 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3123 if (!p)
55f81d96 3124 return NULL;
3b46e624 3125
7fd669a1
LC		 3126 cmd = monitor_find_command(cmdname);
3127 if (!cmd) {
d91d9bf6 3128 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
55f81d96 3129 return NULL;
9307c4c1 3130 }
9307c4c1 3131
9307c4c1
FB		 3132 /* parse the parameters */
3133 typestr = cmd->args_type;
9dc39cba 3134 for(;;) {
4d76d2ba
LC		 3135 typestr = key_get_info(typestr, &key);
3136 if (!typestr)
9dc39cba 3137 break;
4d76d2ba 3138 c = *typestr;
9307c4c1
FB		 3139 typestr++;
3140 switch(c) {
3141 case 'F':
81d0912d 3142 case 'B':
9307c4c1
FB		 3143 case 's':
3144 {
3145 int ret;
3b46e624 3146
cd390083 3147 while (qemu_isspace(*p))
9307c4c1
FB		 3148 p++;
3149 if (*typestr == '?') {
3150 typestr++;
3151 if (*p == '\0') {
3152 /* no optional string: NULL argument */
53773581 3153 break;
9307c4c1
FB		 3154 }
3155 }
3156 ret = get_str(buf, sizeof(buf), &p);
3157 if (ret < 0) {
81d0912d
FB		 3158 switch(c) {
3159 case 'F':
376253ec
AL		 3160 monitor_printf(mon, "%s: filename expected\n",
3161 cmdname);
81d0912d
FB		 3162 break;
3163 case 'B':
376253ec
AL		 3164 monitor_printf(mon, "%s: block device name expected\n",
3165 cmdname);
81d0912d
FB		 3166 break;
3167 default:
376253ec 3168 monitor_printf(mon, "%s: string expected\n", cmdname);
81d0912d
FB		 3169 break;
3170 }
9307c4c1
FB		 3171 goto fail;
3172 }
53773581 3173 qdict_put(qdict, key, qstring_from_str(buf));
9307c4c1 3174 }
9dc39cba 3175 break;
9307c4c1
FB		 3176 case '/':
3177 {
3178 int count, format, size;
3b46e624 3179
cd390083 3180 while (qemu_isspace(*p))
9307c4c1
FB		 3181 p++;
3182 if (*p == '/') {
3183 /* format found */
3184 p++;
3185 count = 1;
cd390083 3186 if (qemu_isdigit(*p)) {
9307c4c1 3187 count = 0;
cd390083 3188 while (qemu_isdigit(*p)) {
9307c4c1
FB		 3189 count = count * 10 + (*p - '0');
3190 p++;
3191 }
3192 }
3193 size = -1;
3194 format = -1;
3195 for(;;) {
3196 switch(*p) {
3197 case 'o':
3198 case 'd':
3199 case 'u':
3200 case 'x':
3201 case 'i':
3202 case 'c':
3203 format = *p++;
3204 break;
3205 case 'b':
3206 size = 1;
3207 p++;
3208 break;
3209 case 'h':
3210 size = 2;
3211 p++;
3212 break;
3213 case 'w':
3214 size = 4;
3215 p++;
3216 break;
3217 case 'g':
3218 case 'L':
3219 size = 8;
3220 p++;
3221 break;
3222 default:
3223 goto next;
3224 }
3225 }
3226 next:
cd390083 3227 if (*p != '\0' && !qemu_isspace(*p)) {
376253ec
AL		 3228 monitor_printf(mon, "invalid char in format: '%c'\n",
3229 *p);
9307c4c1
FB		 3230 goto fail;
3231 }
9307c4c1
FB		 3232 if (format < 0)
3233 format = default_fmt_format;
4c27ba27
FB		 3234 if (format != 'i') {
3235 /* for 'i', not specifying a size gives -1 as size */
3236 if (size < 0)
3237 size = default_fmt_size;
e90f009b 3238 default_fmt_size = size;
4c27ba27 3239 }
9307c4c1
FB		 3240 default_fmt_format = format;
3241 } else {
3242 count = 1;
3243 format = default_fmt_format;
4c27ba27
FB		 3244 if (format != 'i') {
3245 size = default_fmt_size;
3246 } else {
3247 size = -1;
3248 }
9307c4c1 3249 }
f7188bbe
LC		 3250 qdict_put(qdict, "count", qint_from_int(count));
3251 qdict_put(qdict, "format", qint_from_int(format));
3252 qdict_put(qdict, "size", qint_from_int(size));
9307c4c1 3253 }
9dc39cba 3254 break;
9307c4c1 3255 case 'i':
92a31b1f 3256 case 'l':
9307c4c1 3257 {
c2efc95d 3258 int64_t val;
7743e588 3259
cd390083 3260 while (qemu_isspace(*p))
9307c4c1 3261 p++;
3440557b 3262 if (*typestr == '?' || *typestr == '.') {
3440557b 3263 if (*typestr == '?') {
53773581
LC		 3264 if (*p == '\0') {
3265 typestr++;
3266 break;
3267 }
3440557b
FB		 3268 } else {
3269 if (*p == '.') {
3270 p++;
cd390083 3271 while (qemu_isspace(*p))
3440557b 3272 p++;
3440557b 3273 } else {
53773581
LC		 3274 typestr++;
3275 break;
3440557b
FB		 3276 }
3277 }
13224a87 3278 typestr++;
9307c4c1 3279 }
376253ec 3280 if (get_expr(mon, &val, &p))
9307c4c1 3281 goto fail;
675ebef9
LC		 3282 /* Check if 'i' is greater than 32-bit */
3283 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3284 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3285 monitor_printf(mon, "integer is for 32-bit values\n");
3286 goto fail;
3287 }
53773581 3288 qdict_put(qdict, key, qint_from_int(val));
9307c4c1
FB		 3289 }
3290 break;
3291 case '-':
3292 {
fbc3d96c 3293 const char *tmp = p;
3294 int has_option, skip_key = 0;
9307c4c1 3295 /* option */
3b46e624 3296
9307c4c1
FB		 3297 c = *typestr++;
3298 if (c == '\0')
3299 goto bad_type;
cd390083 3300 while (qemu_isspace(*p))
9307c4c1
FB		 3301 p++;
3302 has_option = 0;
3303 if (*p == '-') {
3304 p++;
fbc3d96c 3305 if(c != *p) {
3306 if(!is_valid_option(p, typestr)) {
3307
3308 monitor_printf(mon, "%s: unsupported option -%c\n",
3309 cmdname, *p);
3310 goto fail;
3311 } else {
3312 skip_key = 1;
3313 }
3314 }
3315 if(skip_key) {
3316 p = tmp;
3317 } else {
3318 p++;
3319 has_option = 1;
9307c4c1 3320 }
9307c4c1 3321 }
f7188bbe 3322 qdict_put(qdict, key, qint_from_int(has_option));
9307c4c1
FB		 3323 }
3324 break;
3325 default:
3326 bad_type:
376253ec 3327 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
9307c4c1
FB		 3328 goto fail;
3329 }
4d76d2ba
LC		 3330 qemu_free(key);
3331 key = NULL;
9dc39cba 3332 }
9307c4c1 3333 /* check that all arguments were parsed */
cd390083 3334 while (qemu_isspace(*p))
9307c4c1
FB		 3335 p++;
3336 if (*p != '\0') {
376253ec
AL		 3337 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3338 cmdname);
9307c4c1 3339 goto fail;
9dc39cba 3340 }
9307c4c1 3341
55f81d96 3342 return cmd;
ac7531ec 3343
55f81d96 3344fail:
4d76d2ba 3345 qemu_free(key);
55f81d96
LC		 3346 return NULL;
3347}
3348
8204a918
LC		 3349static void monitor_print_error(Monitor *mon)
3350{
3351 qerror_print(mon->error);
3352 QDECREF(mon->error);
3353 mon->error = NULL;
3354}
3355
99e2fc16
LC		 3356static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3357 const QDict *params)
3358{
3359 QObject *data = NULL;
3360
3361 cmd->mhandler.cmd_new(mon, params, &data);
25b422eb
LC		 3362
3363 if (monitor_ctrl_mode(mon)) {
3364 /* Monitor Protocol */
3365 monitor_protocol_emitter(mon, data);
3366 } else {
3367 /* User Protocol */
3368 if (data)
3369 cmd->user_print(mon, data);
3370 }
99e2fc16
LC		 3371
3372 qobject_decref(data);
3373}
3374
f3c157c4 3375static void handle_user_command(Monitor *mon, const char *cmdline)
55f81d96 3376{
55f81d96 3377 QDict *qdict;
c227f099 3378 const mon_cmd_t *cmd;
55f81d96
LC		 3379
3380 qdict = qdict_new();
3381
590fb3b7 3382 cmd = monitor_parse_command(mon, cmdline, qdict);
13917bee
LC		 3383 if (!cmd)
3384 goto out;
3385
3386 qemu_errors_to_mon(mon);
3387
3388 if (monitor_handler_ported(cmd)) {
99e2fc16 3389 monitor_call_handler(mon, cmd, qdict);
13917bee 3390 } else {
af4ce882 3391 cmd->mhandler.cmd(mon, qdict);
55f81d96
LC		 3392 }
3393
8204a918
LC		 3394 if (monitor_has_error(mon))
3395 monitor_print_error(mon);
3396
3397 qemu_errors_to_previous();
13917bee
LC		 3398
3399out:
f7188bbe 3400 QDECREF(qdict);
9dc39cba
FB		 3401}
3402
81d0912d
FB		 3403static void cmd_completion(const char *name, const char *list)
3404{
3405 const char *p, *pstart;
3406 char cmd[128];
3407 int len;
3408
3409 p = list;
3410 for(;;) {
3411 pstart = p;
3412 p = strchr(p, '|');
3413 if (!p)
3414 p = pstart + strlen(pstart);
3415 len = p - pstart;
3416 if (len > sizeof(cmd) - 2)
3417 len = sizeof(cmd) - 2;
3418 memcpy(cmd, pstart, len);
3419 cmd[len] = '\0';
3420 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
731b0364 3421 readline_add_completion(cur_mon->rs, cmd);
81d0912d
FB		 3422 }
3423 if (*p == '\0')
3424 break;
3425 p++;
3426 }
3427}
3428
3429static void file_completion(const char *input)
3430{
3431 DIR *ffs;
3432 struct dirent *d;
3433 char path[1024];
3434 char file[1024], file_prefix[1024];
3435 int input_path_len;
3436 const char *p;
3437
5fafdf24 3438 p = strrchr(input, '/');
81d0912d
FB		 3439 if (!p) {
3440 input_path_len = 0;
3441 pstrcpy(file_prefix, sizeof(file_prefix), input);
363a37d5 3442 pstrcpy(path, sizeof(path), ".");
81d0912d
FB		 3443 } else {
3444 input_path_len = p - input + 1;
3445 memcpy(path, input, input_path_len);
3446 if (input_path_len > sizeof(path) - 1)
3447 input_path_len = sizeof(path) - 1;
3448 path[input_path_len] = '\0';
3449 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3450 }
3451#ifdef DEBUG_COMPLETION
376253ec
AL		 3452 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3453 input, path, file_prefix);
81d0912d
FB		 3454#endif
3455 ffs = opendir(path);
3456 if (!ffs)
3457 return;
3458 for(;;) {
3459 struct stat sb;
3460 d = readdir(ffs);
3461 if (!d)
3462 break;
3463 if (strstart(d->d_name, file_prefix, NULL)) {
3464 memcpy(file, input, input_path_len);
363a37d5
BS		 3465 if (input_path_len < sizeof(file))
3466 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3467 d->d_name);
81d0912d
FB		 3468 /* stat the file to find out if it's a directory.
3469 * In that case add a slash to speed up typing long paths
3470 */
3471 stat(file, &sb);
3472 if(S_ISDIR(sb.st_mode))
363a37d5 3473 pstrcat(file, sizeof(file), "/");
731b0364 3474 readline_add_completion(cur_mon->rs, file);
81d0912d
FB		 3475 }
3476 }
3477 closedir(ffs);
3478}
3479
51de9760 3480static void block_completion_it(void *opaque, BlockDriverState *bs)
81d0912d 3481{
51de9760 3482 const char *name = bdrv_get_device_name(bs);
81d0912d
FB		 3483 const char *input = opaque;
3484
3485 if (input[0] == '\0' ||
3486 !strncmp(name, (char *)input, strlen(input))) {
731b0364 3487 readline_add_completion(cur_mon->rs, name);
81d0912d
FB		 3488 }
3489}
3490
3491/* NOTE: this parser is an approximate form of the real command parser */
3492static void parse_cmdline(const char *cmdline,
3493 int *pnb_args, char **args)
3494{
3495 const char *p;
3496 int nb_args, ret;
3497 char buf[1024];
3498
3499 p = cmdline;
3500 nb_args = 0;
3501 for(;;) {
cd390083 3502 while (qemu_isspace(*p))
81d0912d
FB		 3503 p++;
3504 if (*p == '\0')
3505 break;
3506 if (nb_args >= MAX_ARGS)
3507 break;
3508 ret = get_str(buf, sizeof(buf), &p);
3509 args[nb_args] = qemu_strdup(buf);
3510 nb_args++;
3511 if (ret < 0)
3512 break;
3513 }
3514 *pnb_args = nb_args;
3515}
3516
4d76d2ba
LC		 3517static const char *next_arg_type(const char *typestr)
3518{
3519 const char *p = strchr(typestr, ':');
3520 return (p != NULL ? ++p : typestr);
3521}
3522
4c36ba32 3523static void monitor_find_completion(const char *cmdline)
81d0912d
FB		 3524{
3525 const char *cmdname;
3526 char *args[MAX_ARGS];
3527 int nb_args, i, len;
3528 const char *ptype, *str;
c227f099 3529 const mon_cmd_t *cmd;
64866c3d 3530 const KeyDef *key;
81d0912d
FB		 3531
3532 parse_cmdline(cmdline, &nb_args, args);
3533#ifdef DEBUG_COMPLETION
3534 for(i = 0; i < nb_args; i++) {
376253ec 3535 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
81d0912d
FB		 3536 }
3537#endif
3538
3539 /* if the line ends with a space, it means we want to complete the
3540 next arg */
3541 len = strlen(cmdline);
cd390083 3542 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
81d0912d
FB		 3543 if (nb_args >= MAX_ARGS)
3544 return;
3545 args[nb_args++] = qemu_strdup("");
3546 }
3547 if (nb_args <= 1) {
3548 /* command completion */
3549 if (nb_args == 0)
3550 cmdname = "";
3551 else
3552 cmdname = args[0];
731b0364 3553 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
376253ec 3554 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 3555 cmd_completion(cmdname, cmd->name);
3556 }
3557 } else {
3558 /* find the command */
376253ec 3559 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 3560 if (compare_cmd(args[0], cmd->name))
3561 goto found;
3562 }
3563 return;
3564 found:
4d76d2ba 3565 ptype = next_arg_type(cmd->args_type);
81d0912d
FB		 3566 for(i = 0; i < nb_args - 2; i++) {
3567 if (*ptype != '\0') {
4d76d2ba 3568 ptype = next_arg_type(ptype);
81d0912d 3569 while (*ptype == '?')
4d76d2ba 3570 ptype = next_arg_type(ptype);
81d0912d
FB		 3571 }
3572 }
3573 str = args[nb_args - 1];
2a1704a7
BS		 3574 if (*ptype == '-' && ptype[1] != '\0') {
3575 ptype += 2;
3576 }
81d0912d
FB		 3577 switch(*ptype) {
3578 case 'F':
3579 /* file completion */
731b0364 3580 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 3581 file_completion(str);
3582 break;
3583 case 'B':
3584 /* block device name completion */
731b0364 3585 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 3586 bdrv_iterate(block_completion_it, (void *)str);
3587 break;
7fe48483
FB		 3588 case 's':
3589 /* XXX: more generic ? */
3590 if (!strcmp(cmd->name, "info")) {
731b0364 3591 readline_set_completion_index(cur_mon->rs, strlen(str));
7fe48483
FB		 3592 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3593 cmd_completion(str, cmd->name);
3594 }
64866c3d 3595 } else if (!strcmp(cmd->name, "sendkey")) {
e600d1ef
BS		 3596 char *sep = strrchr(str, '-');
3597 if (sep)
3598 str = sep + 1;
731b0364 3599 readline_set_completion_index(cur_mon->rs, strlen(str));
64866c3d
FB		 3600 for(key = key_defs; key->name != NULL; key++) {
3601 cmd_completion(str, key->name);
3602 }
f3353c6b
JK		 3603 } else if (!strcmp(cmd->name, "help|?")) {
3604 readline_set_completion_index(cur_mon->rs, strlen(str));
3605 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3606 cmd_completion(str, cmd->name);
3607 }
7fe48483
FB		 3608 }
3609 break;
81d0912d
FB		 3610 default:
3611 break;
3612 }
3613 }
3614 for(i = 0; i < nb_args; i++)
3615 qemu_free(args[i]);
3616}
3617
731b0364 3618static int monitor_can_read(void *opaque)
9dc39cba 3619{
731b0364
AL		 3620 Monitor *mon = opaque;
3621
3622 return (mon->suspend_cnt == 0) ? 128 : 0;
9dc39cba
FB		 3623}
3624
5fa737a4
LC		 3625typedef struct CmdArgs {
3626 QString *name;
3627 int type;
3628 int flag;
3629 int optional;
3630} CmdArgs;
3631
3632static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
3633{
3634 if (!cmd_args->optional) {
3635 qemu_error_new(QERR_MISSING_PARAMETER, name);
3636 return -1;
3637 }
3638
3639 if (cmd_args->type == '-') {
3640 /* handlers expect a value, they need to be changed */
3641 qdict_put(args, name, qint_from_int(0));
3642 }
3643
3644 return 0;
3645}
3646
3647static int check_arg(const CmdArgs *cmd_args, QDict *args)
3648{
3649 QObject *value;
3650 const char *name;
3651
3652 name = qstring_get_str(cmd_args->name);
3653
3654 if (!args) {
3655 return check_opt(cmd_args, name, args);
3656 }
3657
3658 value = qdict_get(args, name);
3659 if (!value) {
3660 return check_opt(cmd_args, name, args);
3661 }
3662
3663 switch (cmd_args->type) {
3664 case 'F':
3665 case 'B':
3666 case 's':
3667 if (qobject_type(value) != QTYPE_QSTRING) {
3668 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
3669 return -1;
3670 }
3671 break;
3672 case '/': {
3673 int i;
3674 const char *keys[] = { "count", "format", "size", NULL };
3675
3676 for (i = 0; keys[i]; i++) {
3677 QObject *obj = qdict_get(args, keys[i]);
3678 if (!obj) {
3679 qemu_error_new(QERR_MISSING_PARAMETER, name);
3680 return -1;
3681 }
3682 if (qobject_type(obj) != QTYPE_QINT) {
3683 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3684 return -1;
3685 }
3686 }
3687 break;
3688 }
3689 case 'i':
3690 case 'l':
3691 if (qobject_type(value) != QTYPE_QINT) {
3692 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3693 return -1;
3694 }
3695 break;
3696 case '-':
3697 if (qobject_type(value) != QTYPE_QINT &&
3698 qobject_type(value) != QTYPE_QBOOL) {
3699 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
3700 return -1;
3701 }
3702 if (qobject_type(value) == QTYPE_QBOOL) {
3703 /* handlers expect a QInt, they need to be changed */
3704 qdict_put(args, name,
3705 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
3706 }
3707 break;
3708 default:
3709 /* impossible */
3710 abort();
3711 }
3712
3713 return 0;
3714}
3715
3716static void cmd_args_init(CmdArgs *cmd_args)
3717{
3718 cmd_args->name = qstring_new();
3719 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
3720}
3721
3722/*
3723 * This is not trivial, we have to parse Monitor command's argument
3724 * type syntax to be able to check the arguments provided by clients.
3725 *
3726 * In the near future we will be using an array for that and will be
3727 * able to drop all this parsing...
3728 */
3729static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
3730{
3731 int err;
3732 const char *p;
3733 CmdArgs cmd_args;
3734
3735 if (cmd->args_type == '\0') {
3736 return (qdict_size(args) == 0 ? 0 : -1);
3737 }
3738
3739 err = 0;
3740 cmd_args_init(&cmd_args);
3741
3742 for (p = cmd->args_type;; p++) {
3743 if (*p == ':') {
3744 cmd_args.type = *++p;
3745 p++;
3746 if (cmd_args.type == '-') {
3747 cmd_args.flag = *p++;
3748 cmd_args.optional = 1;
3749 } else if (*p == '?') {
3750 cmd_args.optional = 1;
3751 p++;
3752 }
3753
3754 assert(*p == ',' || *p == '\0');
3755 err = check_arg(&cmd_args, args);
3756
3757 QDECREF(cmd_args.name);
3758 cmd_args_init(&cmd_args);
3759
3760 if (err < 0) {
3761 break;
3762 }
3763 } else {
3764 qstring_append_chr(cmd_args.name, *p);
3765 }
3766
3767 if (*p == '\0') {
3768 break;
3769 }
3770 }
3771
3772 QDECREF(cmd_args.name);
3773 return err;
3774}
3775
3776static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
3777{
3778 int err;
3779 QObject *obj;
3780 QDict *input, *args;
5fa737a4
LC		 3781 const mon_cmd_t *cmd;
3782 Monitor *mon = cur_mon;
5e23f480 3783 const char *cmd_name, *info_item;
5fa737a4
LC		 3784
3785 args = NULL;
3786 qemu_errors_to_mon(mon);
3787
3788 obj = json_parser_parse(tokens, NULL);
3789 if (!obj) {
3790 // FIXME: should be triggered in json_parser_parse()
3791 qemu_error_new(QERR_JSON_PARSING);
3792 goto err_out;
3793 } else if (qobject_type(obj) != QTYPE_QDICT) {
3794 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
3795 qobject_decref(obj);
3796 goto err_out;
3797 }
3798
3799 input = qobject_to_qdict(obj);
3800
3801 mon->mc->id = qdict_get(input, "id");
3802 qobject_incref(mon->mc->id);
3803
3804 obj = qdict_get(input, "execute");
3805 if (!obj) {
3806 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
3807 goto err_input;
3808 } else if (qobject_type(obj) != QTYPE_QSTRING) {
3809 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
3810 goto err_input;
3811 }
3812
3813 cmd_name = qstring_get_str(qobject_to_qstring(obj));
5e23f480
LC		 3814
3815 /*
3816 * XXX: We need this special case until we get info handlers
3817 * converted into 'query-' commands
3818 */
3819 if (compare_cmd(cmd_name, "info")) {
5fa737a4
LC		 3820 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
3821 goto err_input;
5e23f480
LC		 3822 } else if (strstart(cmd_name, "query-", &info_item)) {
3823 cmd = monitor_find_command("info");
3824 qdict_put_obj(input, "arguments",
3825 qobject_from_jsonf("{ 'item': %s }", info_item));
3826 } else {
3827 cmd = monitor_find_command(cmd_name);
3828 if (!cmd) {
3829 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
3830 goto err_input;
3831 }
5fa737a4
LC		 3832 }
3833
3834 obj = qdict_get(input, "arguments");
3835 if (!obj) {
3836 args = qdict_new();
3837 } else {
3838 args = qobject_to_qdict(obj);
3839 QINCREF(args);
3840 }
3841
3842 QDECREF(input);
3843
3844 err = monitor_check_qmp_args(cmd, args);
3845 if (err < 0) {
3846 goto err_out;
3847 }
3848
3849 monitor_call_handler(mon, cmd, args);
3850 goto out;
3851
3852err_input:
3853 QDECREF(input);
3854err_out:
3855 monitor_protocol_emitter(mon, NULL);
3856out:
3857 QDECREF(args);
3858 qemu_errors_to_previous();
3859}
3860
9b57c02e
LC		 3861/**
3862 * monitor_control_read(): Read and handle QMP input
3863 */
3864static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
3865{
3866 Monitor *old_mon = cur_mon;
3867
3868 cur_mon = opaque;
3869
5fa737a4 3870 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
9b57c02e
LC		 3871
3872 cur_mon = old_mon;
3873}
3874
731b0364 3875static void monitor_read(void *opaque, const uint8_t *buf, int size)
9dc39cba 3876{
731b0364 3877 Monitor *old_mon = cur_mon;
7e2515e8 3878 int i;
376253ec 3879
731b0364
AL		 3880 cur_mon = opaque;
3881
cde76ee1
AL		 3882 if (cur_mon->rs) {
3883 for (i = 0; i < size; i++)
3884 readline_handle_byte(cur_mon->rs, buf[i]);
3885 } else {
3886 if (size == 0 || buf[size - 1] != 0)
3887 monitor_printf(cur_mon, "corrupted command\n");
3888 else
f3c157c4 3889 handle_user_command(cur_mon, (char *)buf);
cde76ee1 3890 }
9dc39cba 3891
731b0364
AL		 3892 cur_mon = old_mon;
3893}
d8f44609 3894
376253ec 3895static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
aa455485 3896{
731b0364 3897 monitor_suspend(mon);
f3c157c4 3898 handle_user_command(mon, cmdline);
731b0364 3899 monitor_resume(mon);
d8f44609
AL		 3900}
3901
cde76ee1 3902int monitor_suspend(Monitor *mon)
d8f44609 3903{
cde76ee1
AL		 3904 if (!mon->rs)
3905 return -ENOTTY;
731b0364 3906 mon->suspend_cnt++;
cde76ee1 3907 return 0;
d8f44609
AL		 3908}
3909
376253ec 3910void monitor_resume(Monitor *mon)
d8f44609 3911{
cde76ee1
AL		 3912 if (!mon->rs)
3913 return;
731b0364
AL		 3914 if (--mon->suspend_cnt == 0)
3915 readline_show_prompt(mon->rs);
aa455485
FB		 3916}
3917
9b57c02e
LC		 3918/**
3919 * monitor_control_event(): Print QMP gretting
3920 */
3921static void monitor_control_event(void *opaque, int event)
3922{
3923 if (event == CHR_EVENT_OPENED) {
3924 QObject *data;
3925 Monitor *mon = opaque;
3926
5fa737a4
LC		 3927 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
3928
9b57c02e
LC		 3929 data = qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
3930 assert(data != NULL);
3931
3932 monitor_json_emitter(mon, data);
3933 qobject_decref(data);
3934 }
3935}
3936
731b0364 3937static void monitor_event(void *opaque, int event)
86e94dea 3938{
376253ec
AL		 3939 Monitor *mon = opaque;
3940
2724b180
AL		 3941 switch (event) {
3942 case CHR_EVENT_MUX_IN:
a7aec5da
GH		 3943 mon->mux_out = 0;
3944 if (mon->reset_seen) {
3945 readline_restart(mon->rs);
3946 monitor_resume(mon);
3947 monitor_flush(mon);
3948 } else {
3949 mon->suspend_cnt = 0;
3950 }
2724b180
AL		 3951 break;
3952
3953 case CHR_EVENT_MUX_OUT:
a7aec5da
GH		 3954 if (mon->reset_seen) {
3955 if (mon->suspend_cnt == 0) {
3956 monitor_printf(mon, "\n");
3957 }
3958 monitor_flush(mon);
3959 monitor_suspend(mon);
3960 } else {
3961 mon->suspend_cnt++;
3962 }
3963 mon->mux_out = 1;
2724b180 3964 break;
86e94dea 3965
b6b8df56 3966 case CHR_EVENT_OPENED:
2724b180
AL		 3967 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3968 "information\n", QEMU_VERSION);
a7aec5da 3969 if (!mon->mux_out) {
2724b180 3970 readline_show_prompt(mon->rs);
a7aec5da
GH		 3971 }
3972 mon->reset_seen = 1;
2724b180
AL		 3973 break;
3974 }
86e94dea
TS		 3975}
3976
76655d6d
AL		 3977
3978/*
3979 * Local variables:
3980 * c-indent-level: 4
3981 * c-basic-offset: 4
3982 * tab-width: 8
3983 * End:
3984 */
3985
adcb181a
LC		 3986const char *monitor_cmdline_parse(const char *cmdline, int *flags)
3987{
3988 const char *dev;
3989
3990 if (strstart(cmdline, "control,", &dev)) {
3991 if (strstart(dev, "vc", NULL)) {
3992 fprintf(stderr, "qemu: control mode is for low-level interaction ");
3993 fprintf(stderr, "cannot be used with device 'vc'\n");
3994 exit(1);
3995 }
3996 *flags &= ~MONITOR_USE_READLINE;
3997 *flags |= MONITOR_USE_CONTROL;
3998 return dev;
3999 }
4000
4001 return cmdline;
4002}
4003
731b0364 4004void monitor_init(CharDriverState *chr, int flags)
aa455485 4005{
731b0364 4006 static int is_first_init = 1;
87127161 4007 Monitor *mon;
20d8a3ed
TS		 4008
4009 if (is_first_init) {
c8256f9d 4010 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
20d8a3ed
TS		 4011 is_first_init = 0;
4012 }
87127161
AL		 4013
4014 mon = qemu_mallocz(sizeof(*mon));
20d8a3ed 4015
87127161 4016 mon->chr = chr;
731b0364 4017 mon->flags = flags;
cde76ee1
AL		 4018 if (flags & MONITOR_USE_READLINE) {
4019 mon->rs = readline_init(mon, monitor_find_completion);
4020 monitor_read_command(mon, 0);
4021 }
87127161 4022
9b57c02e 4023 if (monitor_ctrl_mode(mon)) {
5fa737a4 4024 mon->mc = qemu_mallocz(sizeof(MonitorControl));
9b57c02e
LC		 4025 /* Control mode requires special handlers */
4026 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4027 monitor_control_event, mon);
4028 } else {
4029 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4030 monitor_event, mon);
4031 }
87127161 4032
72cf2d4f 4033 QLIST_INSERT_HEAD(&mon_list, mon, entry);
731b0364 4034 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
87127161 4035 cur_mon = mon;
aa455485
FB		 4036}
4037
376253ec 4038static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
81d0912d 4039{
bb5fc20f
AL		 4040 BlockDriverState *bs = opaque;
4041 int ret = 0;
81d0912d 4042
bb5fc20f 4043 if (bdrv_set_key(bs, password) != 0) {
376253ec 4044 monitor_printf(mon, "invalid password\n");
bb5fc20f 4045 ret = -EPERM;
9dc39cba 4046 }
731b0364
AL		 4047 if (mon->password_completion_cb)
4048 mon->password_completion_cb(mon->password_opaque, ret);
bb5fc20f 4049
731b0364 4050 monitor_read_command(mon, 1);
9dc39cba 4051}
c0f4ce77 4052
376253ec 4053void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
bb5fc20f
AL		 4054 BlockDriverCompletionFunc *completion_cb,
4055 void *opaque)
c0f4ce77 4056{
cde76ee1
AL		 4057 int err;
4058
bb5fc20f
AL		 4059 if (!bdrv_key_required(bs)) {
4060 if (completion_cb)
4061 completion_cb(opaque, 0);
4062 return;
4063 }
c0f4ce77 4064
376253ec
AL		 4065 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4066 bdrv_get_encrypted_filename(bs));
bb5fc20f 4067
731b0364
AL		 4068 mon->password_completion_cb = completion_cb;
4069 mon->password_opaque = opaque;
bb5fc20f 4070
cde76ee1
AL		 4071 err = monitor_read_password(mon, bdrv_password_cb, bs);
4072
4073 if (err && completion_cb)
4074 completion_cb(opaque, err);
c0f4ce77 4075}
ac7531ec
GH		 4076
4077typedef struct QemuErrorSink QemuErrorSink;
4078struct QemuErrorSink {
4079 enum {
4080 ERR_SINK_FILE,
4081 ERR_SINK_MONITOR,
4082 } dest;
4083 union {
4084 FILE *fp;
4085 Monitor *mon;
4086 };
4087 QemuErrorSink *previous;
4088};
4089
528e93a9 4090static QemuErrorSink *qemu_error_sink;
ac7531ec
GH		 4091
4092void qemu_errors_to_file(FILE *fp)
4093{
4094 QemuErrorSink *sink;
4095
4096 sink = qemu_mallocz(sizeof(*sink));
4097 sink->dest = ERR_SINK_FILE;
4098 sink->fp = fp;
4099 sink->previous = qemu_error_sink;
4100 qemu_error_sink = sink;
4101}
4102
4103void qemu_errors_to_mon(Monitor *mon)
4104{
4105 QemuErrorSink *sink;
4106
4107 sink = qemu_mallocz(sizeof(*sink));
4108 sink->dest = ERR_SINK_MONITOR;
4109 sink->mon = mon;
4110 sink->previous = qemu_error_sink;
4111 qemu_error_sink = sink;
4112}
4113
4114void qemu_errors_to_previous(void)
4115{
4116 QemuErrorSink *sink;
4117
4118 assert(qemu_error_sink != NULL);
4119 sink = qemu_error_sink;
4120 qemu_error_sink = sink->previous;
4121 qemu_free(sink);
4122}
4123
4124void qemu_error(const char *fmt, ...)
4125{
4126 va_list args;
4127
4128 assert(qemu_error_sink != NULL);
4129 switch (qemu_error_sink->dest) {
4130 case ERR_SINK_FILE:
4131 va_start(args, fmt);
4132 vfprintf(qemu_error_sink->fp, fmt, args);
4133 va_end(args);
4134 break;
4135 case ERR_SINK_MONITOR:
4136 va_start(args, fmt);
4137 monitor_vprintf(qemu_error_sink->mon, fmt, args);
4138 va_end(args);
4139 break;
4140 }
4141}
8204a918
LC		 4142
4143void qemu_error_internal(const char *file, int linenr, const char *func,
4144 const char *fmt, ...)
4145{
4146 va_list va;
4147 QError *qerror;
4148
4149 assert(qemu_error_sink != NULL);
4150
4151 va_start(va, fmt);
4152 qerror = qerror_from_info(file, linenr, func, fmt, &va);
4153 va_end(va);
4154
4155 switch (qemu_error_sink->dest) {
4156 case ERR_SINK_FILE:
4157 qerror_print(qerror);
4158 QDECREF(qerror);
4159 break;
4160 case ERR_SINK_MONITOR:
4161 assert(qemu_error_sink->mon->error == NULL);
4162 qemu_error_sink->mon->error = qerror;
4163 break;
4164 }
4165}
Qemu copy for testing