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monitor: convert do_change() to QObject, QError
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CommitLineData
9dc39cba
FB
1/*
2 * QEMU monitor
5fafdf24 3 *
9dc39cba 4 * Copyright (c) 2003-2004 Fabrice Bellard
5fafdf24 5 *
9dc39cba
FB
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
511d2b14 24#include <dirent.h>
87ecb68b 25#include "hw/hw.h"
cae4956e 26#include "hw/qdev.h"
87ecb68b
PB
27#include "hw/usb.h"
28#include "hw/pcmcia.h"
29#include "hw/pc.h"
30#include "hw/pci.h"
9dd986cc 31#include "hw/watchdog.h"
45a50b16 32#include "hw/loader.h"
87ecb68b
PB
33#include "gdbstub.h"
34#include "net.h"
68ac40d2 35#include "net/slirp.h"
87ecb68b
PB
36#include "qemu-char.h"
37#include "sysemu.h"
376253ec
AL
38#include "monitor.h"
39#include "readline.h"
87ecb68b
PB
40#include "console.h"
41#include "block.h"
42#include "audio/audio.h"
9307c4c1 43#include "disas.h"
df751fa8 44#include "balloon.h"
c8256f9d 45#include "qemu-timer.h"
5bb7910a 46#include "migration.h"
7ba1e619 47#include "kvm.h"
76655d6d 48#include "acl.h"
f7188bbe 49#include "qint.h"
8f3cec0b 50#include "qlist.h"
f7188bbe 51#include "qdict.h"
5fa737a4 52#include "qbool.h"
f7188bbe 53#include "qstring.h"
8204a918 54#include "qerror.h"
9b57c02e 55#include "qjson.h"
5fa737a4
LC
56#include "json-streamer.h"
57#include "json-parser.h"
d08d6f04 58#include "osdep.h"
6a5bd307 59
9dc39cba 60//#define DEBUG
81d0912d 61//#define DEBUG_COMPLETION
9dc39cba 62
9307c4c1
FB
63/*
64 * Supported types:
5fafdf24 65 *
9307c4c1 66 * 'F' filename
81d0912d 67 * 'B' block device name
9307c4c1 68 * 's' string (accept optional quote)
92a31b1f
FB
69 * 'i' 32 bit integer
70 * 'l' target long (32 or 64 bit)
9307c4c1
FB
71 * '/' optional gdb-like print format (like "/10x")
72 *
fb46660e
LC
73 * '?' optional type (for all types, except '/')
74 * '.' other form of optional type (for 'i' and 'l')
75 * '-' optional parameter (eg. '-f')
9307c4c1
FB
76 *
77 */
78
c227f099 79typedef struct mon_cmd_t {
9dc39cba 80 const char *name;
9307c4c1 81 const char *args_type;
9dc39cba
FB
82 const char *params;
83 const char *help;
a2876f59 84 void (*user_print)(Monitor *mon, const QObject *data);
910df89d
LC
85 union {
86 void (*info)(Monitor *mon);
13c7425e 87 void (*info_new)(Monitor *mon, QObject **ret_data);
af4ce882 88 void (*cmd)(Monitor *mon, const QDict *qdict);
13917bee 89 void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
910df89d 90 } mhandler;
c227f099 91} mon_cmd_t;
9dc39cba 92
f07918fd 93/* file descriptors passed via SCM_RIGHTS */
c227f099
AL
94typedef struct mon_fd_t mon_fd_t;
95struct mon_fd_t {
f07918fd
MM
96 char *name;
97 int fd;
c227f099 98 QLIST_ENTRY(mon_fd_t) next;
f07918fd
MM
99};
100
5fa737a4
LC
101typedef struct MonitorControl {
102 QObject *id;
4a29a85d 103 int print_enabled;
5fa737a4
LC
104 JSONMessageParser parser;
105} MonitorControl;
106
87127161
AL
107struct Monitor {
108 CharDriverState *chr;
a7aec5da
GH
109 int mux_out;
110 int reset_seen;
731b0364
AL
111 int flags;
112 int suspend_cnt;
113 uint8_t outbuf[1024];
114 int outbuf_index;
115 ReadLineState *rs;
5fa737a4 116 MonitorControl *mc;
731b0364
AL
117 CPUState *mon_cpu;
118 BlockDriverCompletionFunc *password_completion_cb;
119 void *password_opaque;
8204a918 120 QError *error;
c227f099 121 QLIST_HEAD(,mon_fd_t) fds;
72cf2d4f 122 QLIST_ENTRY(Monitor) entry;
87127161
AL
123};
124
72cf2d4f 125static QLIST_HEAD(mon_list, Monitor) mon_list;
7e2515e8 126
c227f099
AL
127static const mon_cmd_t mon_cmds[];
128static const mon_cmd_t info_cmds[];
9dc39cba 129
87127161 130Monitor *cur_mon = NULL;
376253ec 131
731b0364
AL
132static void monitor_command_cb(Monitor *mon, const char *cmdline,
133 void *opaque);
83ab7950 134
418173c7
LC
135/* Return true if in control mode, false otherwise */
136static inline int monitor_ctrl_mode(const Monitor *mon)
137{
138 return (mon->flags & MONITOR_USE_CONTROL);
139}
140
731b0364
AL
141static void monitor_read_command(Monitor *mon, int show_prompt)
142{
143 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
144 if (show_prompt)
145 readline_show_prompt(mon->rs);
146}
6a00d601 147
cde76ee1
AL
148static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
149 void *opaque)
bb5fc20f 150{
94171e11
LC
151 if (monitor_ctrl_mode(mon)) {
152 qemu_error_new(QERR_MISSING_PARAMETER, "password");
153 return -EINVAL;
154 } else if (mon->rs) {
cde76ee1
AL
155 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
156 /* prompt is printed on return from the command handler */
157 return 0;
158 } else {
159 monitor_printf(mon, "terminal does not support password prompting\n");
160 return -ENOTTY;
161 }
bb5fc20f
AL
162}
163
376253ec 164void monitor_flush(Monitor *mon)
7e2515e8 165{
a7aec5da 166 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
731b0364
AL
167 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
168 mon->outbuf_index = 0;
7e2515e8
FB
169 }
170}
171
172/* flush at every end of line or if the buffer is full */
376253ec 173static void monitor_puts(Monitor *mon, const char *str)
7e2515e8 174{
60fe76f3 175 char c;
731b0364
AL
176
177 if (!mon)
178 return;
179
7e2515e8
FB
180 for(;;) {
181 c = *str++;
182 if (c == '\0')
183 break;
7ba1260a 184 if (c == '\n')
731b0364
AL
185 mon->outbuf[mon->outbuf_index++] = '\r';
186 mon->outbuf[mon->outbuf_index++] = c;
187 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
188 || c == '\n')
376253ec 189 monitor_flush(mon);
7e2515e8
FB
190 }
191}
192
376253ec 193void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
9dc39cba 194{
4a29a85d
LC
195 if (mon->mc && !mon->mc->print_enabled) {
196 qemu_error_new(QERR_UNDEFINED_ERROR);
197 } else {
198 char buf[4096];
199 vsnprintf(buf, sizeof(buf), fmt, ap);
200 monitor_puts(mon, buf);
201 }
9dc39cba
FB
202}
203
376253ec 204void monitor_printf(Monitor *mon, const char *fmt, ...)
9dc39cba 205{
7e2515e8
FB
206 va_list ap;
207 va_start(ap, fmt);
376253ec 208 monitor_vprintf(mon, fmt, ap);
7e2515e8 209 va_end(ap);
9dc39cba
FB
210}
211
376253ec 212void monitor_print_filename(Monitor *mon, const char *filename)
fef30743
TS
213{
214 int i;
215
216 for (i = 0; filename[i]; i++) {
28a76be8
AL
217 switch (filename[i]) {
218 case ' ':
219 case '"':
220 case '\\':
221 monitor_printf(mon, "\\%c", filename[i]);
222 break;
223 case '\t':
224 monitor_printf(mon, "\\t");
225 break;
226 case '\r':
227 monitor_printf(mon, "\\r");
228 break;
229 case '\n':
230 monitor_printf(mon, "\\n");
231 break;
232 default:
233 monitor_printf(mon, "%c", filename[i]);
234 break;
235 }
fef30743
TS
236 }
237}
238
7fe48483
FB
239static int monitor_fprintf(FILE *stream, const char *fmt, ...)
240{
241 va_list ap;
242 va_start(ap, fmt);
376253ec 243 monitor_vprintf((Monitor *)stream, fmt, ap);
7fe48483
FB
244 va_end(ap);
245 return 0;
246}
247
13c7425e
LC
248static void monitor_user_noop(Monitor *mon, const QObject *data) { }
249
13917bee
LC
250static inline int monitor_handler_ported(const mon_cmd_t *cmd)
251{
252 return cmd->user_print != NULL;
253}
254
8204a918
LC
255static inline int monitor_has_error(const Monitor *mon)
256{
257 return mon->error != NULL;
258}
259
ab2d3187
LC
260static void monitor_print_qobject(Monitor *mon, const QObject *data)
261{
262 switch (qobject_type(data)) {
263 case QTYPE_QSTRING:
264 monitor_printf(mon, "%s",qstring_get_str(qobject_to_qstring(data)));
265 break;
266 case QTYPE_QINT:
267 monitor_printf(mon, "%" PRId64,qint_get_int(qobject_to_qint(data)));
268 break;
269 default:
270 monitor_printf(mon, "ERROR: unsupported type: %d",
271 qobject_type(data));
272 break;
273 }
274
275 monitor_puts(mon, "\n");
276}
277
9b57c02e
LC
278static void monitor_json_emitter(Monitor *mon, const QObject *data)
279{
280 QString *json;
281
282 json = qobject_to_json(data);
283 assert(json != NULL);
284
4a29a85d 285 mon->mc->print_enabled = 1;
9b57c02e 286 monitor_printf(mon, "%s\n", qstring_get_str(json));
4a29a85d
LC
287 mon->mc->print_enabled = 0;
288
9b57c02e
LC
289 QDECREF(json);
290}
291
25b422eb
LC
292static void monitor_protocol_emitter(Monitor *mon, QObject *data)
293{
294 QDict *qmp;
295
296 qmp = qdict_new();
297
298 if (!monitor_has_error(mon)) {
299 /* success response */
300 if (data) {
301 qobject_incref(data);
302 qdict_put_obj(qmp, "return", data);
303 } else {
304 qdict_put(qmp, "return", qstring_from_str("OK"));
305 }
306 } else {
307 /* error response */
308 qdict_put(qmp, "error", mon->error->error);
309 QINCREF(mon->error->error);
310 QDECREF(mon->error);
311 mon->error = NULL;
312 }
313
5fa737a4
LC
314 if (mon->mc->id) {
315 qdict_put_obj(qmp, "id", mon->mc->id);
316 mon->mc->id = NULL;
317 }
318
25b422eb
LC
319 monitor_json_emitter(mon, QOBJECT(qmp));
320 QDECREF(qmp);
321}
322
0d1ea871
LC
323static void timestamp_put(QDict *qdict)
324{
325 int err;
326 QObject *obj;
d08d6f04 327 qemu_timeval tv;
0d1ea871 328
d08d6f04 329 err = qemu_gettimeofday(&tv);
0d1ea871
LC
330 if (err < 0)
331 return;
332
333 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
334 "'microseconds': %" PRId64 " }",
335 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
336 assert(obj != NULL);
337
338 qdict_put_obj(qdict, "timestamp", obj);
339}
340
341/**
342 * monitor_protocol_event(): Generate a Monitor event
343 *
344 * Event-specific data can be emitted through the (optional) 'data' parameter.
345 */
346void monitor_protocol_event(MonitorEvent event, QObject *data)
347{
348 QDict *qmp;
349 const char *event_name;
350 Monitor *mon = cur_mon;
351
242cd003 352 assert(event < QEVENT_MAX);
0d1ea871
LC
353
354 if (!monitor_ctrl_mode(mon))
355 return;
356
357 switch (event) {
242cd003 358 case QEVENT_DEBUG:
b1a15e7e
LC
359 event_name = "DEBUG";
360 break;
242cd003 361 case QEVENT_SHUTDOWN:
b1a15e7e
LC
362 event_name = "SHUTDOWN";
363 break;
242cd003 364 case QEVENT_RESET:
b1a15e7e
LC
365 event_name = "RESET";
366 break;
242cd003 367 case QEVENT_POWERDOWN:
b1a15e7e
LC
368 event_name = "POWERDOWN";
369 break;
242cd003 370 case QEVENT_STOP:
b1a15e7e
LC
371 event_name = "STOP";
372 break;
0d1ea871
LC
373 default:
374 abort();
375 break;
376 }
377
378 qmp = qdict_new();
379 timestamp_put(qmp);
380 qdict_put(qmp, "event", qstring_from_str(event_name));
381 if (data)
382 qdict_put_obj(qmp, "data", data);
383
384 monitor_json_emitter(mon, QOBJECT(qmp));
385 QDECREF(qmp);
386}
387
9dc39cba
FB
388static int compare_cmd(const char *name, const char *list)
389{
390 const char *p, *pstart;
391 int len;
392 len = strlen(name);
393 p = list;
394 for(;;) {
395 pstart = p;
396 p = strchr(p, '|');
397 if (!p)
398 p = pstart + strlen(pstart);
399 if ((p - pstart) == len && !memcmp(pstart, name, len))
400 return 1;
401 if (*p == '\0')
402 break;
403 p++;
404 }
405 return 0;
406}
407
c227f099 408static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
376253ec 409 const char *prefix, const char *name)
9dc39cba 410{
c227f099 411 const mon_cmd_t *cmd;
9dc39cba
FB
412
413 for(cmd = cmds; cmd->name != NULL; cmd++) {
414 if (!name || !strcmp(name, cmd->name))
376253ec
AL
415 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
416 cmd->params, cmd->help);
9dc39cba
FB
417 }
418}
419
376253ec 420static void help_cmd(Monitor *mon, const char *name)
9dc39cba
FB
421{
422 if (name && !strcmp(name, "info")) {
376253ec 423 help_cmd_dump(mon, info_cmds, "info ", NULL);
9dc39cba 424 } else {
376253ec 425 help_cmd_dump(mon, mon_cmds, "", name);
f193c797 426 if (name && !strcmp(name, "log")) {
8662d656 427 const CPULogItem *item;
376253ec
AL
428 monitor_printf(mon, "Log items (comma separated):\n");
429 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
f193c797 430 for(item = cpu_log_items; item->mask != 0; item++) {
376253ec 431 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
f193c797
FB
432 }
433 }
9dc39cba
FB
434 }
435}
436
d54908a5 437static void do_help_cmd(Monitor *mon, const QDict *qdict)
38183186 438{
d54908a5 439 help_cmd(mon, qdict_get_try_str(qdict, "name"));
38183186
LC
440}
441
d54908a5 442static void do_commit(Monitor *mon, const QDict *qdict)
9dc39cba 443{
751c6a17
GH
444 int all_devices;
445 DriveInfo *dinfo;
d54908a5 446 const char *device = qdict_get_str(qdict, "device");
2dc7b602 447
7954c734 448 all_devices = !strcmp(device, "all");
72cf2d4f 449 QTAILQ_FOREACH(dinfo, &drives, next) {
751c6a17 450 if (!all_devices)
73006d2a 451 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
751c6a17
GH
452 continue;
453 bdrv_commit(dinfo->bdrv);
9dc39cba
FB
454 }
455}
456
13c7425e 457static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba 458{
c227f099 459 const mon_cmd_t *cmd;
d54908a5 460 const char *item = qdict_get_try_str(qdict, "item");
9dc39cba 461
956f1a0d
LC
462 if (!item) {
463 assert(monitor_ctrl_mode(mon) == 0);
9dc39cba 464 goto help;
956f1a0d 465 }
13c7425e
LC
466
467 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
5fafdf24 468 if (compare_cmd(item, cmd->name))
13c7425e 469 break;
9dc39cba 470 }
13c7425e 471
956f1a0d
LC
472 if (cmd->name == NULL) {
473 if (monitor_ctrl_mode(mon)) {
474 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
475 return;
476 }
13c7425e 477 goto help;
956f1a0d 478 }
13c7425e
LC
479
480 if (monitor_handler_ported(cmd)) {
481 cmd->mhandler.info_new(mon, ret_data);
25b422eb
LC
482
483 if (!monitor_ctrl_mode(mon)) {
484 /*
485 * User Protocol function is called here, Monitor Protocol is
486 * handled by monitor_call_handler()
487 */
488 if (*ret_data)
489 cmd->user_print(mon, *ret_data);
490 }
13c7425e 491 } else {
956f1a0d
LC
492 if (monitor_ctrl_mode(mon)) {
493 /* handler not converted yet */
494 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
495 } else {
496 cmd->mhandler.info(mon);
497 }
13c7425e
LC
498 }
499
9dc39cba 500 return;
13c7425e
LC
501
502help:
503 help_cmd(mon, "info");
9dc39cba
FB
504}
505
ab2d3187
LC
506/**
507 * do_info_version(): Show QEMU version
508 */
509static void do_info_version(Monitor *mon, QObject **ret_data)
9bc9d1c7 510{
ab2d3187 511 *ret_data = QOBJECT(qstring_from_str(QEMU_VERSION QEMU_PKGVERSION));
9bc9d1c7
FB
512}
513
376253ec 514static void do_info_name(Monitor *mon)
c35734b2
TS
515{
516 if (qemu_name)
376253ec 517 monitor_printf(mon, "%s\n", qemu_name);
c35734b2
TS
518}
519
e3bba9d0
LC
520/**
521 * do_info_commands(): List QMP available commands
522 *
523 * Return a QList of QStrings.
524 */
525static void do_info_commands(Monitor *mon, QObject **ret_data)
526{
527 QList *cmd_list;
528 const mon_cmd_t *cmd;
529
530 cmd_list = qlist_new();
531
532 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
533 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
534 qlist_append(cmd_list, qstring_from_str(cmd->name));
535 }
536 }
537
538 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
539 if (monitor_handler_ported(cmd)) {
540 char buf[128];
541 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
542 qlist_append(cmd_list, qstring_from_str(buf));
543 }
544 }
545
546 *ret_data = QOBJECT(cmd_list);
547}
548
bf4f74c0 549#if defined(TARGET_I386)
376253ec 550static void do_info_hpet(Monitor *mon)
16b29ae1 551{
376253ec
AL
552 monitor_printf(mon, "HPET is %s by QEMU\n",
553 (no_hpet) ? "disabled" : "enabled");
16b29ae1 554}
bf4f74c0 555#endif
16b29ae1 556
376253ec 557static void do_info_uuid(Monitor *mon)
a36e69dd 558{
376253ec
AL
559 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
560 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
561 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
562 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
563 qemu_uuid[14], qemu_uuid[15]);
a36e69dd
TS
564}
565
6a00d601 566/* get the current CPU defined by the user */
9596ebb7 567static int mon_set_cpu(int cpu_index)
6a00d601
FB
568{
569 CPUState *env;
570
571 for(env = first_cpu; env != NULL; env = env->next_cpu) {
572 if (env->cpu_index == cpu_index) {
731b0364 573 cur_mon->mon_cpu = env;
6a00d601
FB
574 return 0;
575 }
576 }
577 return -1;
578}
579
9596ebb7 580static CPUState *mon_get_cpu(void)
6a00d601 581{
731b0364 582 if (!cur_mon->mon_cpu) {
6a00d601
FB
583 mon_set_cpu(0);
584 }
4c0960c0 585 cpu_synchronize_state(cur_mon->mon_cpu);
731b0364 586 return cur_mon->mon_cpu;
6a00d601
FB
587}
588
376253ec 589static void do_info_registers(Monitor *mon)
9307c4c1 590{
6a00d601
FB
591 CPUState *env;
592 env = mon_get_cpu();
593 if (!env)
594 return;
9307c4c1 595#ifdef TARGET_I386
376253ec 596 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
d24b15a8 597 X86_DUMP_FPU);
9307c4c1 598#else
376253ec 599 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
7fe48483 600 0);
9307c4c1
FB
601#endif
602}
603
8f3cec0b
LC
604static void print_cpu_iter(QObject *obj, void *opaque)
605{
606 QDict *cpu;
607 int active = ' ';
608 Monitor *mon = opaque;
609
610 assert(qobject_type(obj) == QTYPE_QDICT);
611 cpu = qobject_to_qdict(obj);
612
613 if (strcmp(qdict_get_str(cpu, "current"), "yes") == 0)
614 active = '*';
615
616 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
617
618#if defined(TARGET_I386)
619 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
620 (target_ulong) qdict_get_int(cpu, "pc"));
621#elif defined(TARGET_PPC)
622 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
623 (target_long) qdict_get_int(cpu, "nip"));
624#elif defined(TARGET_SPARC)
625 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
626 (target_long) qdict_get_int(cpu, "pc"));
627 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
628 (target_long) qdict_get_int(cpu, "npc"));
629#elif defined(TARGET_MIPS)
630 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
631 (target_long) qdict_get_int(cpu, "PC"));
632#endif
633
634 if (strcmp(qdict_get_str(cpu, "halted"), "yes") == 0)
635 monitor_printf(mon, " (halted)");
636
637 monitor_printf(mon, "\n");
638}
639
640static void monitor_print_cpus(Monitor *mon, const QObject *data)
641{
642 QList *cpu_list;
643
644 assert(qobject_type(data) == QTYPE_QLIST);
645 cpu_list = qobject_to_qlist(data);
646 qlist_iter(cpu_list, print_cpu_iter, mon);
647}
648
649/**
650 * do_info_cpus(): Show CPU information
651 *
652 * Return a QList with a QDict for each CPU.
653 *
654 * For example:
655 *
656 * [ { "CPU": 0, "current": "yes", "pc": 0x..., "halted": "no" },
657 * { "CPU": 1, "current": "no", "pc": 0x..., "halted": "yes" } ]
658 */
659static void do_info_cpus(Monitor *mon, QObject **ret_data)
6a00d601
FB
660{
661 CPUState *env;
8f3cec0b
LC
662 QList *cpu_list;
663
664 cpu_list = qlist_new();
6a00d601
FB
665
666 /* just to set the default cpu if not already done */
667 mon_get_cpu();
668
669 for(env = first_cpu; env != NULL; env = env->next_cpu) {
8f3cec0b
LC
670 const char *answer;
671 QDict *cpu = qdict_new();
672
4c0960c0 673 cpu_synchronize_state(env);
8f3cec0b
LC
674
675 qdict_put(cpu, "CPU", qint_from_int(env->cpu_index));
676 answer = (env == mon->mon_cpu) ? "yes" : "no";
677 qdict_put(cpu, "current", qstring_from_str(answer));
678
6a00d601 679#if defined(TARGET_I386)
8f3cec0b 680 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
e80e1cc4 681#elif defined(TARGET_PPC)
8f3cec0b 682 qdict_put(cpu, "nip", qint_from_int(env->nip));
ba3c64fb 683#elif defined(TARGET_SPARC)
8f3cec0b
LC
684 qdict_put(cpu, "pc", qint_from_int(env->pc));
685 qdict_put(cpu, "npc", qint_from_int(env->npc));
ead9360e 686#elif defined(TARGET_MIPS)
8f3cec0b 687 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
ce5232c5 688#endif
8f3cec0b
LC
689 answer = env->halted ? "yes" : "no";
690 qdict_put(cpu, "halted", qstring_from_str(answer));
691
692 qlist_append(cpu_list, cpu);
6a00d601 693 }
8f3cec0b
LC
694
695 *ret_data = QOBJECT(cpu_list);
6a00d601
FB
696}
697
d54908a5 698static void do_cpu_set(Monitor *mon, const QDict *qdict)
6a00d601 699{
d54908a5 700 int index = qdict_get_int(qdict, "index");
6a00d601 701 if (mon_set_cpu(index) < 0)
376253ec 702 monitor_printf(mon, "Invalid CPU index\n");
6a00d601
FB
703}
704
376253ec 705static void do_info_jit(Monitor *mon)
e3db7226 706{
376253ec 707 dump_exec_info((FILE *)mon, monitor_fprintf);
e3db7226
FB
708}
709
376253ec 710static void do_info_history(Monitor *mon)
aa455485
FB
711{
712 int i;
7e2515e8 713 const char *str;
3b46e624 714
cde76ee1
AL
715 if (!mon->rs)
716 return;
7e2515e8
FB
717 i = 0;
718 for(;;) {
731b0364 719 str = readline_get_history(mon->rs, i);
7e2515e8
FB
720 if (!str)
721 break;
376253ec 722 monitor_printf(mon, "%d: '%s'\n", i, str);
8e3a9fd2 723 i++;
aa455485
FB
724 }
725}
726
76a66253
JM
727#if defined(TARGET_PPC)
728/* XXX: not implemented in other targets */
376253ec 729static void do_info_cpu_stats(Monitor *mon)
76a66253
JM
730{
731 CPUState *env;
732
733 env = mon_get_cpu();
376253ec 734 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
76a66253
JM
735}
736#endif
737
b223f35f
LC
738/**
739 * do_quit(): Quit QEMU execution
740 */
741static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba
FB
742{
743 exit(0);
744}
745
376253ec 746static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
9dc39cba
FB
747{
748 if (bdrv_is_inserted(bs)) {
749 if (!force) {
750 if (!bdrv_is_removable(bs)) {
2c2a6bb8
MA
751 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE,
752 bdrv_get_device_name(bs));
9dc39cba
FB
753 return -1;
754 }
755 if (bdrv_is_locked(bs)) {
2c2a6bb8 756 qemu_error_new(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
9dc39cba
FB
757 return -1;
758 }
759 }
760 bdrv_close(bs);
761 }
762 return 0;
763}
764
e1c923a6 765static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
9dc39cba
FB
766{
767 BlockDriverState *bs;
f18c16de
LC
768 int force = qdict_get_int(qdict, "force");
769 const char *filename = qdict_get_str(qdict, "filename");
9dc39cba 770
9307c4c1 771 bs = bdrv_find(filename);
9dc39cba 772 if (!bs) {
2c2a6bb8 773 qemu_error_new(QERR_DEVICE_NOT_FOUND, filename);
9dc39cba
FB
774 return;
775 }
376253ec 776 eject_device(mon, bs, force);
9dc39cba
FB
777}
778
a3a55a2e
LC
779static void do_block_set_passwd(Monitor *mon, const QDict *qdict,
780 QObject **ret_data)
781{
782 BlockDriverState *bs;
783
784 bs = bdrv_find(qdict_get_str(qdict, "device"));
785 if (!bs) {
786 qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
787 return;
788 }
789
790 if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) {
791 qemu_error_new(QERR_INVALID_PASSWORD);
792 }
793}
794
376253ec
AL
795static void do_change_block(Monitor *mon, const char *device,
796 const char *filename, const char *fmt)
9dc39cba
FB
797{
798 BlockDriverState *bs;
2ecea9b8 799 BlockDriver *drv = NULL;
9dc39cba 800
9307c4c1 801 bs = bdrv_find(device);
9dc39cba 802 if (!bs) {
ec3b82af 803 qemu_error_new(QERR_DEVICE_NOT_FOUND, device);
9dc39cba
FB
804 return;
805 }
2ecea9b8 806 if (fmt) {
eb852011 807 drv = bdrv_find_whitelisted_format(fmt);
2ecea9b8 808 if (!drv) {
ec3b82af 809 qemu_error_new(QERR_INVALID_BLOCK_FORMAT, fmt);
2ecea9b8
AJ
810 return;
811 }
812 }
376253ec 813 if (eject_device(mon, bs, 0) < 0)
9dc39cba 814 return;
2ecea9b8 815 bdrv_open2(bs, filename, 0, drv);
376253ec 816 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
bb5fc20f
AL
817}
818
ec3b82af 819static void change_vnc_password(const char *password)
bb5fc20f
AL
820{
821 if (vnc_display_password(NULL, password) < 0)
ec3b82af 822 qemu_error_new(QERR_SET_PASSWD_FAILED);
bb5fc20f 823
2895e075
MA
824}
825
826static void change_vnc_password_cb(Monitor *mon, const char *password,
827 void *opaque)
828{
ec3b82af 829 change_vnc_password(password);
731b0364 830 monitor_read_command(mon, 1);
9dc39cba
FB
831}
832
376253ec 833static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
e25a5822 834{
70848515 835 if (strcmp(target, "passwd") == 0 ||
28a76be8
AL
836 strcmp(target, "password") == 0) {
837 if (arg) {
bb5fc20f 838 char password[9];
28a76be8
AL
839 strncpy(password, arg, sizeof(password));
840 password[sizeof(password) - 1] = '\0';
ec3b82af 841 change_vnc_password(password);
bb5fc20f 842 } else {
376253ec 843 monitor_read_password(mon, change_vnc_password_cb, NULL);
bb5fc20f 844 }
70848515 845 } else {
28a76be8 846 if (vnc_display_open(NULL, target) < 0)
ec3b82af 847 qemu_error_new(QERR_VNC_SERVER_FAILED, target);
70848515 848 }
e25a5822
TS
849}
850
ec3b82af
MA
851/**
852 * do_change(): Change a removable medium, or VNC configuration
853 */
854static void do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
e25a5822 855{
1d4daa91
LC
856 const char *device = qdict_get_str(qdict, "device");
857 const char *target = qdict_get_str(qdict, "target");
858 const char *arg = qdict_get_try_str(qdict, "arg");
e25a5822 859 if (strcmp(device, "vnc") == 0) {
28a76be8 860 do_change_vnc(mon, target, arg);
e25a5822 861 } else {
28a76be8 862 do_change_block(mon, device, target, arg);
e25a5822
TS
863 }
864}
865
d54908a5 866static void do_screen_dump(Monitor *mon, const QDict *qdict)
59a983b9 867{
d54908a5 868 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
59a983b9
FB
869}
870
d54908a5 871static void do_logfile(Monitor *mon, const QDict *qdict)
e735b91c 872{
d54908a5 873 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
e735b91c
PB
874}
875
d54908a5 876static void do_log(Monitor *mon, const QDict *qdict)
f193c797
FB
877{
878 int mask;
d54908a5 879 const char *items = qdict_get_str(qdict, "items");
3b46e624 880
9307c4c1 881 if (!strcmp(items, "none")) {
f193c797
FB
882 mask = 0;
883 } else {
9307c4c1 884 mask = cpu_str_to_log_mask(items);
f193c797 885 if (!mask) {
376253ec 886 help_cmd(mon, "log");
f193c797
FB
887 return;
888 }
889 }
890 cpu_set_log(mask);
891}
892
d54908a5 893static void do_singlestep(Monitor *mon, const QDict *qdict)
1b530a6d 894{
d54908a5 895 const char *option = qdict_get_try_str(qdict, "option");
1b530a6d
AJ
896 if (!option || !strcmp(option, "on")) {
897 singlestep = 1;
898 } else if (!strcmp(option, "off")) {
899 singlestep = 0;
900 } else {
901 monitor_printf(mon, "unexpected option %s\n", option);
902 }
903}
904
e0c97bde
LC
905/**
906 * do_stop(): Stop VM execution
907 */
908static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
8a7ddc38
FB
909{
910 vm_stop(EXCP_INTERRUPT);
911}
912
bb5fc20f 913static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
c0f4ce77 914
376253ec
AL
915struct bdrv_iterate_context {
916 Monitor *mon;
917 int err;
918};
919
a1f896a0
LC
920/**
921 * do_cont(): Resume emulation.
922 */
923static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
8a7ddc38 924{
376253ec 925 struct bdrv_iterate_context context = { mon, 0 };
c0f4ce77 926
376253ec 927 bdrv_iterate(encrypted_bdrv_it, &context);
c0f4ce77 928 /* only resume the vm if all keys are set and valid */
376253ec 929 if (!context.err)
c0f4ce77 930 vm_start();
8a7ddc38
FB
931}
932
bb5fc20f
AL
933static void bdrv_key_cb(void *opaque, int err)
934{
376253ec
AL
935 Monitor *mon = opaque;
936
bb5fc20f
AL
937 /* another key was set successfully, retry to continue */
938 if (!err)
a1f896a0 939 do_cont(mon, NULL, NULL);
bb5fc20f
AL
940}
941
942static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
943{
376253ec 944 struct bdrv_iterate_context *context = opaque;
bb5fc20f 945
376253ec
AL
946 if (!context->err && bdrv_key_required(bs)) {
947 context->err = -EBUSY;
948 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
949 context->mon);
bb5fc20f
AL
950 }
951}
952
d54908a5 953static void do_gdbserver(Monitor *mon, const QDict *qdict)
59030a8c 954{
d54908a5 955 const char *device = qdict_get_try_str(qdict, "device");
59030a8c
AL
956 if (!device)
957 device = "tcp::" DEFAULT_GDBSTUB_PORT;
958 if (gdbserver_start(device) < 0) {
959 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
960 device);
961 } else if (strcmp(device, "none") == 0) {
36556b20 962 monitor_printf(mon, "Disabled gdbserver\n");
8a7ddc38 963 } else {
59030a8c
AL
964 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
965 device);
8a7ddc38
FB
966 }
967}
968
d54908a5 969static void do_watchdog_action(Monitor *mon, const QDict *qdict)
9dd986cc 970{
d54908a5 971 const char *action = qdict_get_str(qdict, "action");
9dd986cc
RJ
972 if (select_watchdog_action(action) == -1) {
973 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
974 }
975}
976
376253ec 977static void monitor_printc(Monitor *mon, int c)
9307c4c1 978{
376253ec 979 monitor_printf(mon, "'");
9307c4c1
FB
980 switch(c) {
981 case '\'':
376253ec 982 monitor_printf(mon, "\\'");
9307c4c1
FB
983 break;
984 case '\\':
376253ec 985 monitor_printf(mon, "\\\\");
9307c4c1
FB
986 break;
987 case '\n':
376253ec 988 monitor_printf(mon, "\\n");
9307c4c1
FB
989 break;
990 case '\r':
376253ec 991 monitor_printf(mon, "\\r");
9307c4c1
FB
992 break;
993 default:
994 if (c >= 32 && c <= 126) {
376253ec 995 monitor_printf(mon, "%c", c);
9307c4c1 996 } else {
376253ec 997 monitor_printf(mon, "\\x%02x", c);
9307c4c1
FB
998 }
999 break;
1000 }
376253ec 1001 monitor_printf(mon, "'");
9307c4c1
FB
1002}
1003
376253ec 1004static void memory_dump(Monitor *mon, int count, int format, int wsize,
c227f099 1005 target_phys_addr_t addr, int is_physical)
9307c4c1 1006{
6a00d601 1007 CPUState *env;
9307c4c1
FB
1008 int nb_per_line, l, line_size, i, max_digits, len;
1009 uint8_t buf[16];
1010 uint64_t v;
1011
1012 if (format == 'i') {
1013 int flags;
1014 flags = 0;
6a00d601
FB
1015 env = mon_get_cpu();
1016 if (!env && !is_physical)
1017 return;
9307c4c1 1018#ifdef TARGET_I386
4c27ba27 1019 if (wsize == 2) {
9307c4c1 1020 flags = 1;
4c27ba27
FB
1021 } else if (wsize == 4) {
1022 flags = 0;
1023 } else {
6a15fd12 1024 /* as default we use the current CS size */
4c27ba27 1025 flags = 0;
6a15fd12
FB
1026 if (env) {
1027#ifdef TARGET_X86_64
5fafdf24 1028 if ((env->efer & MSR_EFER_LMA) &&
6a15fd12
FB
1029 (env->segs[R_CS].flags & DESC_L_MASK))
1030 flags = 2;
1031 else
1032#endif
1033 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1034 flags = 1;
1035 }
4c27ba27
FB
1036 }
1037#endif
376253ec 1038 monitor_disas(mon, env, addr, count, is_physical, flags);
9307c4c1
FB
1039 return;
1040 }
1041
1042 len = wsize * count;
1043 if (wsize == 1)
1044 line_size = 8;
1045 else
1046 line_size = 16;
1047 nb_per_line = line_size / wsize;
1048 max_digits = 0;
1049
1050 switch(format) {
1051 case 'o':
1052 max_digits = (wsize * 8 + 2) / 3;
1053 break;
1054 default:
1055 case 'x':
1056 max_digits = (wsize * 8) / 4;
1057 break;
1058 case 'u':
1059 case 'd':
1060 max_digits = (wsize * 8 * 10 + 32) / 33;
1061 break;
1062 case 'c':
1063 wsize = 1;
1064 break;
1065 }
1066
1067 while (len > 0) {
7743e588 1068 if (is_physical)
376253ec 1069 monitor_printf(mon, TARGET_FMT_plx ":", addr);
7743e588 1070 else
376253ec 1071 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
9307c4c1
FB
1072 l = len;
1073 if (l > line_size)
1074 l = line_size;
1075 if (is_physical) {
1076 cpu_physical_memory_rw(addr, buf, l, 0);
1077 } else {
6a00d601
FB
1078 env = mon_get_cpu();
1079 if (!env)
1080 break;
c8f79b67 1081 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
376253ec 1082 monitor_printf(mon, " Cannot access memory\n");
c8f79b67
AL
1083 break;
1084 }
9307c4c1 1085 }
5fafdf24 1086 i = 0;
9307c4c1
FB
1087 while (i < l) {
1088 switch(wsize) {
1089 default:
1090 case 1:
1091 v = ldub_raw(buf + i);
1092 break;
1093 case 2:
1094 v = lduw_raw(buf + i);
1095 break;
1096 case 4:
92a31b1f 1097 v = (uint32_t)ldl_raw(buf + i);
9307c4c1
FB
1098 break;
1099 case 8:
1100 v = ldq_raw(buf + i);
1101 break;
1102 }
376253ec 1103 monitor_printf(mon, " ");
9307c4c1
FB
1104 switch(format) {
1105 case 'o':
376253ec 1106 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
9307c4c1
FB
1107 break;
1108 case 'x':
376253ec 1109 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
9307c4c1
FB
1110 break;
1111 case 'u':
376253ec 1112 monitor_printf(mon, "%*" PRIu64, max_digits, v);
9307c4c1
FB
1113 break;
1114 case 'd':
376253ec 1115 monitor_printf(mon, "%*" PRId64, max_digits, v);
9307c4c1
FB
1116 break;
1117 case 'c':
376253ec 1118 monitor_printc(mon, v);
9307c4c1
FB
1119 break;
1120 }
1121 i += wsize;
1122 }
376253ec 1123 monitor_printf(mon, "\n");
9307c4c1
FB
1124 addr += l;
1125 len -= l;
1126 }
1127}
1128
1bd1442e 1129static void do_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 1130{
1bd1442e
LC
1131 int count = qdict_get_int(qdict, "count");
1132 int format = qdict_get_int(qdict, "format");
1133 int size = qdict_get_int(qdict, "size");
1134 target_long addr = qdict_get_int(qdict, "addr");
1135
376253ec 1136 memory_dump(mon, count, format, size, addr, 0);
9307c4c1
FB
1137}
1138
1bd1442e 1139static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 1140{
1bd1442e
LC
1141 int count = qdict_get_int(qdict, "count");
1142 int format = qdict_get_int(qdict, "format");
1143 int size = qdict_get_int(qdict, "size");
c227f099 1144 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1bd1442e 1145
376253ec 1146 memory_dump(mon, count, format, size, addr, 1);
9307c4c1
FB
1147}
1148
1bd1442e 1149static void do_print(Monitor *mon, const QDict *qdict)
9307c4c1 1150{
1bd1442e 1151 int format = qdict_get_int(qdict, "format");
c227f099 1152 target_phys_addr_t val = qdict_get_int(qdict, "val");
1bd1442e 1153
7743e588 1154#if TARGET_PHYS_ADDR_BITS == 32
9307c4c1
FB
1155 switch(format) {
1156 case 'o':
376253ec 1157 monitor_printf(mon, "%#o", val);
9307c4c1
FB
1158 break;
1159 case 'x':
376253ec 1160 monitor_printf(mon, "%#x", val);
9307c4c1
FB
1161 break;
1162 case 'u':
376253ec 1163 monitor_printf(mon, "%u", val);
9307c4c1
FB
1164 break;
1165 default:
1166 case 'd':
376253ec 1167 monitor_printf(mon, "%d", val);
9307c4c1
FB
1168 break;
1169 case 'c':
376253ec 1170 monitor_printc(mon, val);
9307c4c1
FB
1171 break;
1172 }
92a31b1f
FB
1173#else
1174 switch(format) {
1175 case 'o':
376253ec 1176 monitor_printf(mon, "%#" PRIo64, val);
92a31b1f
FB
1177 break;
1178 case 'x':
376253ec 1179 monitor_printf(mon, "%#" PRIx64, val);
92a31b1f
FB
1180 break;
1181 case 'u':
376253ec 1182 monitor_printf(mon, "%" PRIu64, val);
92a31b1f
FB
1183 break;
1184 default:
1185 case 'd':
376253ec 1186 monitor_printf(mon, "%" PRId64, val);
92a31b1f
FB
1187 break;
1188 case 'c':
376253ec 1189 monitor_printc(mon, val);
92a31b1f
FB
1190 break;
1191 }
1192#endif
376253ec 1193 monitor_printf(mon, "\n");
9307c4c1
FB
1194}
1195
57e09454 1196static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
b371dc59
FB
1197{
1198 FILE *f;
afe67ef2
LC
1199 uint32_t size = qdict_get_int(qdict, "size");
1200 const char *filename = qdict_get_str(qdict, "filename");
1201 target_long addr = qdict_get_int(qdict, "val");
b371dc59
FB
1202 uint32_t l;
1203 CPUState *env;
1204 uint8_t buf[1024];
1205
1206 env = mon_get_cpu();
1207 if (!env)
1208 return;
1209
1210 f = fopen(filename, "wb");
1211 if (!f) {
376253ec 1212 monitor_printf(mon, "could not open '%s'\n", filename);
b371dc59
FB
1213 return;
1214 }
1215 while (size != 0) {
1216 l = sizeof(buf);
1217 if (l > size)
1218 l = size;
1219 cpu_memory_rw_debug(env, addr, buf, l, 0);
1220 fwrite(buf, 1, l, f);
1221 addr += l;
1222 size -= l;
1223 }
1224 fclose(f);
1225}
1226
18f5a8bf
LC
1227static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
1228 QObject **ret_data)
a8bdf7a6
AJ
1229{
1230 FILE *f;
1231 uint32_t l;
1232 uint8_t buf[1024];
afe67ef2
LC
1233 uint32_t size = qdict_get_int(qdict, "size");
1234 const char *filename = qdict_get_str(qdict, "filename");
c227f099 1235 target_phys_addr_t addr = qdict_get_int(qdict, "val");
a8bdf7a6
AJ
1236
1237 f = fopen(filename, "wb");
1238 if (!f) {
376253ec 1239 monitor_printf(mon, "could not open '%s'\n", filename);
a8bdf7a6
AJ
1240 return;
1241 }
1242 while (size != 0) {
1243 l = sizeof(buf);
1244 if (l > size)
1245 l = size;
1246 cpu_physical_memory_rw(addr, buf, l, 0);
1247 fwrite(buf, 1, l, f);
1248 fflush(f);
1249 addr += l;
1250 size -= l;
1251 }
1252 fclose(f);
1253}
1254
f18c16de 1255static void do_sum(Monitor *mon, const QDict *qdict)
e4cf1adc
FB
1256{
1257 uint32_t addr;
1258 uint8_t buf[1];
1259 uint16_t sum;
f18c16de
LC
1260 uint32_t start = qdict_get_int(qdict, "start");
1261 uint32_t size = qdict_get_int(qdict, "size");
e4cf1adc
FB
1262
1263 sum = 0;
1264 for(addr = start; addr < (start + size); addr++) {
1265 cpu_physical_memory_rw(addr, buf, 1, 0);
1266 /* BSD sum algorithm ('sum' Unix command) */
1267 sum = (sum >> 1) | (sum << 15);
1268 sum += buf[0];
1269 }
376253ec 1270 monitor_printf(mon, "%05d\n", sum);
e4cf1adc
FB
1271}
1272
a3a91a35
FB
1273typedef struct {
1274 int keycode;
1275 const char *name;
1276} KeyDef;
1277
1278static const KeyDef key_defs[] = {
1279 { 0x2a, "shift" },
1280 { 0x36, "shift_r" },
3b46e624 1281
a3a91a35
FB
1282 { 0x38, "alt" },
1283 { 0xb8, "alt_r" },
2ba27c7f
TS
1284 { 0x64, "altgr" },
1285 { 0xe4, "altgr_r" },
a3a91a35
FB
1286 { 0x1d, "ctrl" },
1287 { 0x9d, "ctrl_r" },
1288
1289 { 0xdd, "menu" },
1290
1291 { 0x01, "esc" },
1292
1293 { 0x02, "1" },
1294 { 0x03, "2" },
1295 { 0x04, "3" },
1296 { 0x05, "4" },
1297 { 0x06, "5" },
1298 { 0x07, "6" },
1299 { 0x08, "7" },
1300 { 0x09, "8" },
1301 { 0x0a, "9" },
1302 { 0x0b, "0" },
64866c3d
FB
1303 { 0x0c, "minus" },
1304 { 0x0d, "equal" },
a3a91a35
FB
1305 { 0x0e, "backspace" },
1306
1307 { 0x0f, "tab" },
1308 { 0x10, "q" },
1309 { 0x11, "w" },
1310 { 0x12, "e" },
1311 { 0x13, "r" },
1312 { 0x14, "t" },
1313 { 0x15, "y" },
1314 { 0x16, "u" },
1315 { 0x17, "i" },
1316 { 0x18, "o" },
1317 { 0x19, "p" },
1318
1319 { 0x1c, "ret" },
1320
1321 { 0x1e, "a" },
1322 { 0x1f, "s" },
1323 { 0x20, "d" },
1324 { 0x21, "f" },
1325 { 0x22, "g" },
1326 { 0x23, "h" },
1327 { 0x24, "j" },
1328 { 0x25, "k" },
1329 { 0x26, "l" },
1330
1331 { 0x2c, "z" },
1332 { 0x2d, "x" },
1333 { 0x2e, "c" },
1334 { 0x2f, "v" },
1335 { 0x30, "b" },
1336 { 0x31, "n" },
1337 { 0x32, "m" },
9155fc45
AJ
1338 { 0x33, "comma" },
1339 { 0x34, "dot" },
1340 { 0x35, "slash" },
3b46e624 1341
4d3b6f6e
AZ
1342 { 0x37, "asterisk" },
1343
a3a91a35 1344 { 0x39, "spc" },
00ffa62a 1345 { 0x3a, "caps_lock" },
a3a91a35
FB
1346 { 0x3b, "f1" },
1347 { 0x3c, "f2" },
1348 { 0x3d, "f3" },
1349 { 0x3e, "f4" },
1350 { 0x3f, "f5" },
1351 { 0x40, "f6" },
1352 { 0x41, "f7" },
1353 { 0x42, "f8" },
1354 { 0x43, "f9" },
1355 { 0x44, "f10" },
00ffa62a 1356 { 0x45, "num_lock" },
a3a91a35
FB
1357 { 0x46, "scroll_lock" },
1358
64866c3d
FB
1359 { 0xb5, "kp_divide" },
1360 { 0x37, "kp_multiply" },
0cfec834 1361 { 0x4a, "kp_subtract" },
64866c3d
FB
1362 { 0x4e, "kp_add" },
1363 { 0x9c, "kp_enter" },
1364 { 0x53, "kp_decimal" },
f2289cb6 1365 { 0x54, "sysrq" },
64866c3d
FB
1366
1367 { 0x52, "kp_0" },
1368 { 0x4f, "kp_1" },
1369 { 0x50, "kp_2" },
1370 { 0x51, "kp_3" },
1371 { 0x4b, "kp_4" },
1372 { 0x4c, "kp_5" },
1373 { 0x4d, "kp_6" },
1374 { 0x47, "kp_7" },
1375 { 0x48, "kp_8" },
1376 { 0x49, "kp_9" },
3b46e624 1377
a3a91a35
FB
1378 { 0x56, "<" },
1379
1380 { 0x57, "f11" },
1381 { 0x58, "f12" },
1382
1383 { 0xb7, "print" },
1384
1385 { 0xc7, "home" },
1386 { 0xc9, "pgup" },
1387 { 0xd1, "pgdn" },
1388 { 0xcf, "end" },
1389
1390 { 0xcb, "left" },
1391 { 0xc8, "up" },
1392 { 0xd0, "down" },
1393 { 0xcd, "right" },
1394
1395 { 0xd2, "insert" },
1396 { 0xd3, "delete" },
c0b5b109
BS
1397#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1398 { 0xf0, "stop" },
1399 { 0xf1, "again" },
1400 { 0xf2, "props" },
1401 { 0xf3, "undo" },
1402 { 0xf4, "front" },
1403 { 0xf5, "copy" },
1404 { 0xf6, "open" },
1405 { 0xf7, "paste" },
1406 { 0xf8, "find" },
1407 { 0xf9, "cut" },
1408 { 0xfa, "lf" },
1409 { 0xfb, "help" },
1410 { 0xfc, "meta_l" },
1411 { 0xfd, "meta_r" },
1412 { 0xfe, "compose" },
1413#endif
a3a91a35
FB
1414 { 0, NULL },
1415};
1416
1417static int get_keycode(const char *key)
1418{
1419 const KeyDef *p;
64866c3d
FB
1420 char *endp;
1421 int ret;
a3a91a35
FB
1422
1423 for(p = key_defs; p->name != NULL; p++) {
1424 if (!strcmp(key, p->name))
1425 return p->keycode;
1426 }
64866c3d
FB
1427 if (strstart(key, "0x", NULL)) {
1428 ret = strtoul(key, &endp, 0);
1429 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1430 return ret;
1431 }
a3a91a35
FB
1432 return -1;
1433}
1434
c8256f9d
AZ
1435#define MAX_KEYCODES 16
1436static uint8_t keycodes[MAX_KEYCODES];
1437static int nb_pending_keycodes;
1438static QEMUTimer *key_timer;
1439
1440static void release_keys(void *opaque)
1441{
1442 int keycode;
1443
1444 while (nb_pending_keycodes > 0) {
1445 nb_pending_keycodes--;
1446 keycode = keycodes[nb_pending_keycodes];
1447 if (keycode & 0x80)
1448 kbd_put_keycode(0xe0);
1449 kbd_put_keycode(keycode | 0x80);
1450 }
1451}
1452
1d4daa91 1453static void do_sendkey(Monitor *mon, const QDict *qdict)
a3a91a35 1454{
3401c0d9
AZ
1455 char keyname_buf[16];
1456 char *separator;
1457 int keyname_len, keycode, i;
1d4daa91
LC
1458 const char *string = qdict_get_str(qdict, "string");
1459 int has_hold_time = qdict_haskey(qdict, "hold_time");
1460 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
3401c0d9 1461
c8256f9d
AZ
1462 if (nb_pending_keycodes > 0) {
1463 qemu_del_timer(key_timer);
1464 release_keys(NULL);
1465 }
1466 if (!has_hold_time)
1467 hold_time = 100;
1468 i = 0;
3401c0d9
AZ
1469 while (1) {
1470 separator = strchr(string, '-');
1471 keyname_len = separator ? separator - string : strlen(string);
1472 if (keyname_len > 0) {
1473 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1474 if (keyname_len > sizeof(keyname_buf) - 1) {
376253ec 1475 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
3401c0d9 1476 return;
a3a91a35 1477 }
c8256f9d 1478 if (i == MAX_KEYCODES) {
376253ec 1479 monitor_printf(mon, "too many keys\n");
3401c0d9
AZ
1480 return;
1481 }
1482 keyname_buf[keyname_len] = 0;
1483 keycode = get_keycode(keyname_buf);
1484 if (keycode < 0) {
376253ec 1485 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
3401c0d9
AZ
1486 return;
1487 }
c8256f9d 1488 keycodes[i++] = keycode;
a3a91a35 1489 }
3401c0d9 1490 if (!separator)
a3a91a35 1491 break;
3401c0d9 1492 string = separator + 1;
a3a91a35 1493 }
c8256f9d 1494 nb_pending_keycodes = i;
a3a91a35 1495 /* key down events */
c8256f9d 1496 for (i = 0; i < nb_pending_keycodes; i++) {
a3a91a35
FB
1497 keycode = keycodes[i];
1498 if (keycode & 0x80)
1499 kbd_put_keycode(0xe0);
1500 kbd_put_keycode(keycode & 0x7f);
1501 }
c8256f9d 1502 /* delayed key up events */
f227f17d 1503 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
6ee093c9 1504 muldiv64(get_ticks_per_sec(), hold_time, 1000));
a3a91a35
FB
1505}
1506
13224a87
FB
1507static int mouse_button_state;
1508
1d4daa91 1509static void do_mouse_move(Monitor *mon, const QDict *qdict)
13224a87
FB
1510{
1511 int dx, dy, dz;
1d4daa91
LC
1512 const char *dx_str = qdict_get_str(qdict, "dx_str");
1513 const char *dy_str = qdict_get_str(qdict, "dy_str");
1514 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
13224a87
FB
1515 dx = strtol(dx_str, NULL, 0);
1516 dy = strtol(dy_str, NULL, 0);
1517 dz = 0;
5fafdf24 1518 if (dz_str)
13224a87
FB
1519 dz = strtol(dz_str, NULL, 0);
1520 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1521}
1522
d54908a5 1523static void do_mouse_button(Monitor *mon, const QDict *qdict)
13224a87 1524{
d54908a5 1525 int button_state = qdict_get_int(qdict, "button_state");
13224a87
FB
1526 mouse_button_state = button_state;
1527 kbd_mouse_event(0, 0, 0, mouse_button_state);
1528}
1529
aa93e39c 1530static void do_ioport_read(Monitor *mon, const QDict *qdict)
3440557b 1531{
aa93e39c
LC
1532 int size = qdict_get_int(qdict, "size");
1533 int addr = qdict_get_int(qdict, "addr");
1534 int has_index = qdict_haskey(qdict, "index");
3440557b
FB
1535 uint32_t val;
1536 int suffix;
1537
1538 if (has_index) {
aa93e39c 1539 int index = qdict_get_int(qdict, "index");
afcea8cb 1540 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
3440557b
FB
1541 addr++;
1542 }
1543 addr &= 0xffff;
1544
1545 switch(size) {
1546 default:
1547 case 1:
afcea8cb 1548 val = cpu_inb(addr);
3440557b
FB
1549 suffix = 'b';
1550 break;
1551 case 2:
afcea8cb 1552 val = cpu_inw(addr);
3440557b
FB
1553 suffix = 'w';
1554 break;
1555 case 4:
afcea8cb 1556 val = cpu_inl(addr);
3440557b
FB
1557 suffix = 'l';
1558 break;
1559 }
376253ec
AL
1560 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1561 suffix, addr, size * 2, val);
3440557b 1562}
a3a91a35 1563
1bd1442e 1564static void do_ioport_write(Monitor *mon, const QDict *qdict)
f114784f 1565{
1bd1442e
LC
1566 int size = qdict_get_int(qdict, "size");
1567 int addr = qdict_get_int(qdict, "addr");
1568 int val = qdict_get_int(qdict, "val");
1569
f114784f
JK
1570 addr &= IOPORTS_MASK;
1571
1572 switch (size) {
1573 default:
1574 case 1:
afcea8cb 1575 cpu_outb(addr, val);
f114784f
JK
1576 break;
1577 case 2:
afcea8cb 1578 cpu_outw(addr, val);
f114784f
JK
1579 break;
1580 case 4:
afcea8cb 1581 cpu_outl(addr, val);
f114784f
JK
1582 break;
1583 }
1584}
1585
d54908a5 1586static void do_boot_set(Monitor *mon, const QDict *qdict)
0ecdffbb
AJ
1587{
1588 int res;
d54908a5 1589 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
0ecdffbb 1590
76e30d0f
JK
1591 res = qemu_boot_set(bootdevice);
1592 if (res == 0) {
1593 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1594 } else if (res > 0) {
1595 monitor_printf(mon, "setting boot device list failed\n");
0ecdffbb 1596 } else {
376253ec
AL
1597 monitor_printf(mon, "no function defined to set boot device list for "
1598 "this architecture\n");
0ecdffbb
AJ
1599 }
1600}
1601
c80d259e
LC
1602/**
1603 * do_system_reset(): Issue a machine reset
1604 */
1605static void do_system_reset(Monitor *mon, const QDict *qdict,
1606 QObject **ret_data)
e4f9082b
FB
1607{
1608 qemu_system_reset_request();
1609}
1610
43076664
LC
1611/**
1612 * do_system_powerdown(): Issue a machine powerdown
1613 */
1614static void do_system_powerdown(Monitor *mon, const QDict *qdict,
1615 QObject **ret_data)
3475187d
FB
1616{
1617 qemu_system_powerdown_request();
1618}
1619
b86bda5b 1620#if defined(TARGET_I386)
376253ec 1621static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
b86bda5b 1622{
376253ec
AL
1623 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1624 addr,
1625 pte & mask,
1626 pte & PG_GLOBAL_MASK ? 'G' : '-',
1627 pte & PG_PSE_MASK ? 'P' : '-',
1628 pte & PG_DIRTY_MASK ? 'D' : '-',
1629 pte & PG_ACCESSED_MASK ? 'A' : '-',
1630 pte & PG_PCD_MASK ? 'C' : '-',
1631 pte & PG_PWT_MASK ? 'T' : '-',
1632 pte & PG_USER_MASK ? 'U' : '-',
1633 pte & PG_RW_MASK ? 'W' : '-');
b86bda5b
FB
1634}
1635
376253ec 1636static void tlb_info(Monitor *mon)
b86bda5b 1637{
6a00d601 1638 CPUState *env;
b86bda5b
FB
1639 int l1, l2;
1640 uint32_t pgd, pde, pte;
1641
6a00d601
FB
1642 env = mon_get_cpu();
1643 if (!env)
1644 return;
1645
b86bda5b 1646 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1647 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB
1648 return;
1649 }
1650 pgd = env->cr[3] & ~0xfff;
1651 for(l1 = 0; l1 < 1024; l1++) {
1652 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1653 pde = le32_to_cpu(pde);
1654 if (pde & PG_PRESENT_MASK) {
1655 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
376253ec 1656 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
b86bda5b
FB
1657 } else {
1658 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1659 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB
1660 (uint8_t *)&pte, 4);
1661 pte = le32_to_cpu(pte);
1662 if (pte & PG_PRESENT_MASK) {
376253ec 1663 print_pte(mon, (l1 << 22) + (l2 << 12),
5fafdf24 1664 pte & ~PG_PSE_MASK,
b86bda5b
FB
1665 ~0xfff);
1666 }
1667 }
1668 }
1669 }
1670 }
1671}
1672
376253ec 1673static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
b86bda5b
FB
1674 uint32_t end, int prot)
1675{
9746b15b
FB
1676 int prot1;
1677 prot1 = *plast_prot;
1678 if (prot != prot1) {
b86bda5b 1679 if (*pstart != -1) {
376253ec
AL
1680 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1681 *pstart, end, end - *pstart,
1682 prot1 & PG_USER_MASK ? 'u' : '-',
1683 'r',
1684 prot1 & PG_RW_MASK ? 'w' : '-');
b86bda5b
FB
1685 }
1686 if (prot != 0)
1687 *pstart = end;
1688 else
1689 *pstart = -1;
1690 *plast_prot = prot;
1691 }
1692}
1693
376253ec 1694static void mem_info(Monitor *mon)
b86bda5b 1695{
6a00d601 1696 CPUState *env;
b86bda5b
FB
1697 int l1, l2, prot, last_prot;
1698 uint32_t pgd, pde, pte, start, end;
1699
6a00d601
FB
1700 env = mon_get_cpu();
1701 if (!env)
1702 return;
1703
b86bda5b 1704 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1705 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB
1706 return;
1707 }
1708 pgd = env->cr[3] & ~0xfff;
1709 last_prot = 0;
1710 start = -1;
1711 for(l1 = 0; l1 < 1024; l1++) {
1712 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1713 pde = le32_to_cpu(pde);
1714 end = l1 << 22;
1715 if (pde & PG_PRESENT_MASK) {
1716 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1717 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
376253ec 1718 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB
1719 } else {
1720 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1721 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB
1722 (uint8_t *)&pte, 4);
1723 pte = le32_to_cpu(pte);
1724 end = (l1 << 22) + (l2 << 12);
1725 if (pte & PG_PRESENT_MASK) {
1726 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1727 } else {
1728 prot = 0;
1729 }
376253ec 1730 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB
1731 }
1732 }
1733 } else {
1734 prot = 0;
376253ec 1735 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB
1736 }
1737 }
1738}
1739#endif
1740
7c664e2f
AJ
1741#if defined(TARGET_SH4)
1742
376253ec 1743static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
7c664e2f 1744{
376253ec
AL
1745 monitor_printf(mon, " tlb%i:\t"
1746 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1747 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1748 "dirty=%hhu writethrough=%hhu\n",
1749 idx,
1750 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1751 tlb->v, tlb->sh, tlb->c, tlb->pr,
1752 tlb->d, tlb->wt);
7c664e2f
AJ
1753}
1754
376253ec 1755static void tlb_info(Monitor *mon)
7c664e2f
AJ
1756{
1757 CPUState *env = mon_get_cpu();
1758 int i;
1759
376253ec 1760 monitor_printf (mon, "ITLB:\n");
7c664e2f 1761 for (i = 0 ; i < ITLB_SIZE ; i++)
376253ec
AL
1762 print_tlb (mon, i, &env->itlb[i]);
1763 monitor_printf (mon, "UTLB:\n");
7c664e2f 1764 for (i = 0 ; i < UTLB_SIZE ; i++)
376253ec 1765 print_tlb (mon, i, &env->utlb[i]);
7c664e2f
AJ
1766}
1767
1768#endif
1769
376253ec 1770static void do_info_kvm(Monitor *mon)
7ba1e619
AL
1771{
1772#ifdef CONFIG_KVM
376253ec 1773 monitor_printf(mon, "kvm support: ");
7ba1e619 1774 if (kvm_enabled())
376253ec 1775 monitor_printf(mon, "enabled\n");
7ba1e619 1776 else
376253ec 1777 monitor_printf(mon, "disabled\n");
7ba1e619 1778#else
376253ec 1779 monitor_printf(mon, "kvm support: not compiled\n");
7ba1e619
AL
1780#endif
1781}
1782
030ea37b
AL
1783static void do_info_numa(Monitor *mon)
1784{
b28b6230 1785 int i;
030ea37b
AL
1786 CPUState *env;
1787
1788 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1789 for (i = 0; i < nb_numa_nodes; i++) {
1790 monitor_printf(mon, "node %d cpus:", i);
1791 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1792 if (env->numa_node == i) {
1793 monitor_printf(mon, " %d", env->cpu_index);
1794 }
1795 }
1796 monitor_printf(mon, "\n");
1797 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1798 node_mem[i] >> 20);
1799 }
1800}
1801
5f1ce948
FB
1802#ifdef CONFIG_PROFILER
1803
e9a6625e
AJ
1804int64_t qemu_time;
1805int64_t dev_time;
1806
376253ec 1807static void do_info_profile(Monitor *mon)
5f1ce948
FB
1808{
1809 int64_t total;
1810 total = qemu_time;
1811 if (total == 0)
1812 total = 1;
376253ec 1813 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
6ee093c9 1814 dev_time, dev_time / (double)get_ticks_per_sec());
376253ec 1815 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
6ee093c9 1816 qemu_time, qemu_time / (double)get_ticks_per_sec());
5f1ce948 1817 qemu_time = 0;
5f1ce948 1818 dev_time = 0;
5f1ce948
FB
1819}
1820#else
376253ec 1821static void do_info_profile(Monitor *mon)
5f1ce948 1822{
376253ec 1823 monitor_printf(mon, "Internal profiler not compiled\n");
5f1ce948
FB
1824}
1825#endif
1826
ec36b695 1827/* Capture support */
72cf2d4f 1828static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
ec36b695 1829
376253ec 1830static void do_info_capture(Monitor *mon)
ec36b695
FB
1831{
1832 int i;
1833 CaptureState *s;
1834
1835 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
376253ec 1836 monitor_printf(mon, "[%d]: ", i);
ec36b695
FB
1837 s->ops.info (s->opaque);
1838 }
1839}
1840
2313086a 1841#ifdef HAS_AUDIO
d54908a5 1842static void do_stop_capture(Monitor *mon, const QDict *qdict)
ec36b695
FB
1843{
1844 int i;
d54908a5 1845 int n = qdict_get_int(qdict, "n");
ec36b695
FB
1846 CaptureState *s;
1847
1848 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1849 if (i == n) {
1850 s->ops.destroy (s->opaque);
72cf2d4f 1851 QLIST_REMOVE (s, entries);
ec36b695
FB
1852 qemu_free (s);
1853 return;
1854 }
1855 }
1856}
1857
c1925484
LC
1858static void do_wav_capture(Monitor *mon, const QDict *qdict)
1859{
1860 const char *path = qdict_get_str(qdict, "path");
1861 int has_freq = qdict_haskey(qdict, "freq");
1862 int freq = qdict_get_try_int(qdict, "freq", -1);
1863 int has_bits = qdict_haskey(qdict, "bits");
1864 int bits = qdict_get_try_int(qdict, "bits", -1);
1865 int has_channels = qdict_haskey(qdict, "nchannels");
1866 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
ec36b695
FB
1867 CaptureState *s;
1868
1869 s = qemu_mallocz (sizeof (*s));
ec36b695
FB
1870
1871 freq = has_freq ? freq : 44100;
1872 bits = has_bits ? bits : 16;
1873 nchannels = has_channels ? nchannels : 2;
1874
1875 if (wav_start_capture (s, path, freq, bits, nchannels)) {
376253ec 1876 monitor_printf(mon, "Faied to add wave capture\n");
ec36b695
FB
1877 qemu_free (s);
1878 }
72cf2d4f 1879 QLIST_INSERT_HEAD (&capture_head, s, entries);
ec36b695
FB
1880}
1881#endif
1882
dc1c0b74 1883#if defined(TARGET_I386)
d54908a5 1884static void do_inject_nmi(Monitor *mon, const QDict *qdict)
dc1c0b74
AJ
1885{
1886 CPUState *env;
d54908a5 1887 int cpu_index = qdict_get_int(qdict, "cpu_index");
dc1c0b74
AJ
1888
1889 for (env = first_cpu; env != NULL; env = env->next_cpu)
1890 if (env->cpu_index == cpu_index) {
1891 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1892 break;
1893 }
1894}
1895#endif
1896
376253ec 1897static void do_info_status(Monitor *mon)
6f9c5ee7 1898{
1b530a6d
AJ
1899 if (vm_running) {
1900 if (singlestep) {
1901 monitor_printf(mon, "VM status: running (single step mode)\n");
1902 } else {
1903 monitor_printf(mon, "VM status: running\n");
1904 }
1905 } else
376253ec 1906 monitor_printf(mon, "VM status: paused\n");
6f9c5ee7
AJ
1907}
1908
83fb1de2
LC
1909/**
1910 * do_balloon(): Request VM to change its memory allocation
1911 */
1912static void do_balloon(Monitor *mon, const QDict *qdict, QObject **ret_data)
df751fa8 1913{
d54908a5 1914 int value = qdict_get_int(qdict, "value");
c227f099 1915 ram_addr_t target = value;
df751fa8
AL
1916 qemu_balloon(target << 20);
1917}
1918
cc1d9c70
LC
1919static void monitor_print_balloon(Monitor *mon, const QObject *data)
1920{
1921 monitor_printf(mon, "balloon: actual=%d\n",
1922 (int)qint_get_int(qobject_to_qint(data)));
1923}
1924
1925/**
1926 * do_info_balloon(): Balloon information
1927 */
1928static void do_info_balloon(Monitor *mon, QObject **ret_data)
df751fa8 1929{
c227f099 1930 ram_addr_t actual;
df751fa8
AL
1931
1932 actual = qemu_balloon_status();
bd322087 1933 if (kvm_enabled() && !kvm_has_sync_mmu())
5d6c37fb 1934 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
bd322087 1935 else if (actual == 0)
5d6c37fb 1936 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
df751fa8 1937 else
cc1d9c70 1938 *ret_data = QOBJECT(qint_from_int((int)(actual >> 20)));
df751fa8
AL
1939}
1940
15dfcd45 1941static qemu_acl *find_acl(Monitor *mon, const char *name)
76655d6d 1942{
15dfcd45 1943 qemu_acl *acl = qemu_acl_find(name);
76655d6d 1944
76655d6d 1945 if (!acl) {
15dfcd45 1946 monitor_printf(mon, "acl: unknown list '%s'\n", name);
76655d6d 1947 }
15dfcd45
JK
1948 return acl;
1949}
1950
d54908a5 1951static void do_acl_show(Monitor *mon, const QDict *qdict)
15dfcd45 1952{
d54908a5 1953 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK
1954 qemu_acl *acl = find_acl(mon, aclname);
1955 qemu_acl_entry *entry;
1956 int i = 0;
76655d6d 1957
15dfcd45 1958 if (acl) {
28a76be8 1959 monitor_printf(mon, "policy: %s\n",
76655d6d 1960 acl->defaultDeny ? "deny" : "allow");
72cf2d4f 1961 QTAILQ_FOREACH(entry, &acl->entries, next) {
28a76be8
AL
1962 i++;
1963 monitor_printf(mon, "%d: %s %s\n", i,
15dfcd45 1964 entry->deny ? "deny" : "allow", entry->match);
28a76be8 1965 }
15dfcd45
JK
1966 }
1967}
1968
d54908a5 1969static void do_acl_reset(Monitor *mon, const QDict *qdict)
15dfcd45 1970{
d54908a5 1971 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK
1972 qemu_acl *acl = find_acl(mon, aclname);
1973
1974 if (acl) {
28a76be8
AL
1975 qemu_acl_reset(acl);
1976 monitor_printf(mon, "acl: removed all rules\n");
15dfcd45
JK
1977 }
1978}
1979
f18c16de 1980static void do_acl_policy(Monitor *mon, const QDict *qdict)
15dfcd45 1981{
f18c16de
LC
1982 const char *aclname = qdict_get_str(qdict, "aclname");
1983 const char *policy = qdict_get_str(qdict, "policy");
15dfcd45 1984 qemu_acl *acl = find_acl(mon, aclname);
28a76be8 1985
15dfcd45
JK
1986 if (acl) {
1987 if (strcmp(policy, "allow") == 0) {
28a76be8
AL
1988 acl->defaultDeny = 0;
1989 monitor_printf(mon, "acl: policy set to 'allow'\n");
15dfcd45 1990 } else if (strcmp(policy, "deny") == 0) {
28a76be8
AL
1991 acl->defaultDeny = 1;
1992 monitor_printf(mon, "acl: policy set to 'deny'\n");
1993 } else {
15dfcd45
JK
1994 monitor_printf(mon, "acl: unknown policy '%s', "
1995 "expected 'deny' or 'allow'\n", policy);
28a76be8 1996 }
15dfcd45
JK
1997 }
1998}
28a76be8 1999
1bd1442e 2000static void do_acl_add(Monitor *mon, const QDict *qdict)
15dfcd45 2001{
1bd1442e
LC
2002 const char *aclname = qdict_get_str(qdict, "aclname");
2003 const char *match = qdict_get_str(qdict, "match");
2004 const char *policy = qdict_get_str(qdict, "policy");
2005 int has_index = qdict_haskey(qdict, "index");
2006 int index = qdict_get_try_int(qdict, "index", -1);
15dfcd45
JK
2007 qemu_acl *acl = find_acl(mon, aclname);
2008 int deny, ret;
2009
2010 if (acl) {
2011 if (strcmp(policy, "allow") == 0) {
2012 deny = 0;
2013 } else if (strcmp(policy, "deny") == 0) {
2014 deny = 1;
2015 } else {
2016 monitor_printf(mon, "acl: unknown policy '%s', "
2017 "expected 'deny' or 'allow'\n", policy);
28a76be8
AL
2018 return;
2019 }
28a76be8
AL
2020 if (has_index)
2021 ret = qemu_acl_insert(acl, deny, match, index);
2022 else
2023 ret = qemu_acl_append(acl, deny, match);
2024 if (ret < 0)
2025 monitor_printf(mon, "acl: unable to add acl entry\n");
2026 else
2027 monitor_printf(mon, "acl: added rule at position %d\n", ret);
15dfcd45
JK
2028 }
2029}
28a76be8 2030
f18c16de 2031static void do_acl_remove(Monitor *mon, const QDict *qdict)
15dfcd45 2032{
f18c16de
LC
2033 const char *aclname = qdict_get_str(qdict, "aclname");
2034 const char *match = qdict_get_str(qdict, "match");
15dfcd45
JK
2035 qemu_acl *acl = find_acl(mon, aclname);
2036 int ret;
28a76be8 2037
15dfcd45 2038 if (acl) {
28a76be8
AL
2039 ret = qemu_acl_remove(acl, match);
2040 if (ret < 0)
2041 monitor_printf(mon, "acl: no matching acl entry\n");
2042 else
2043 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
76655d6d
AL
2044 }
2045}
2046
79c4f6b0 2047#if defined(TARGET_I386)
37b7ad48 2048static void do_inject_mce(Monitor *mon, const QDict *qdict)
79c4f6b0
HY
2049{
2050 CPUState *cenv;
37b7ad48
LC
2051 int cpu_index = qdict_get_int(qdict, "cpu_index");
2052 int bank = qdict_get_int(qdict, "bank");
2053 uint64_t status = qdict_get_int(qdict, "status");
2054 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2055 uint64_t addr = qdict_get_int(qdict, "addr");
2056 uint64_t misc = qdict_get_int(qdict, "misc");
79c4f6b0
HY
2057
2058 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2059 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2060 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2061 break;
2062 }
2063}
2064#endif
2065
f0d6000a 2066static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
f07918fd 2067{
d54908a5 2068 const char *fdname = qdict_get_str(qdict, "fdname");
c227f099 2069 mon_fd_t *monfd;
f07918fd
MM
2070 int fd;
2071
2072 fd = qemu_chr_get_msgfd(mon->chr);
2073 if (fd == -1) {
2074 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
2075 return;
2076 }
2077
2078 if (qemu_isdigit(fdname[0])) {
2079 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
2080 return;
2081 }
2082
2083 fd = dup(fd);
2084 if (fd == -1) {
2085 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
2086 strerror(errno));
2087 return;
2088 }
2089
72cf2d4f 2090 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM
2091 if (strcmp(monfd->name, fdname) != 0) {
2092 continue;
2093 }
2094
2095 close(monfd->fd);
2096 monfd->fd = fd;
2097 return;
2098 }
2099
c227f099 2100 monfd = qemu_mallocz(sizeof(mon_fd_t));
f07918fd
MM
2101 monfd->name = qemu_strdup(fdname);
2102 monfd->fd = fd;
2103
72cf2d4f 2104 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
f07918fd
MM
2105}
2106
18f3a515 2107static void do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
f07918fd 2108{
d54908a5 2109 const char *fdname = qdict_get_str(qdict, "fdname");
c227f099 2110 mon_fd_t *monfd;
f07918fd 2111
72cf2d4f 2112 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM
2113 if (strcmp(monfd->name, fdname) != 0) {
2114 continue;
2115 }
2116
72cf2d4f 2117 QLIST_REMOVE(monfd, next);
f07918fd
MM
2118 close(monfd->fd);
2119 qemu_free(monfd->name);
2120 qemu_free(monfd);
2121 return;
2122 }
2123
2124 monitor_printf(mon, "Failed to find file descriptor named %s\n",
2125 fdname);
2126}
2127
d54908a5 2128static void do_loadvm(Monitor *mon, const QDict *qdict)
c8d41b2c
JQ
2129{
2130 int saved_vm_running = vm_running;
d54908a5 2131 const char *name = qdict_get_str(qdict, "name");
c8d41b2c
JQ
2132
2133 vm_stop(0);
2134
05f2401e 2135 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
c8d41b2c
JQ
2136 vm_start();
2137}
2138
7768e04c
MM
2139int monitor_get_fd(Monitor *mon, const char *fdname)
2140{
c227f099 2141 mon_fd_t *monfd;
7768e04c 2142
72cf2d4f 2143 QLIST_FOREACH(monfd, &mon->fds, next) {
7768e04c
MM
2144 int fd;
2145
2146 if (strcmp(monfd->name, fdname) != 0) {
2147 continue;
2148 }
2149
2150 fd = monfd->fd;
2151
2152 /* caller takes ownership of fd */
72cf2d4f 2153 QLIST_REMOVE(monfd, next);
7768e04c
MM
2154 qemu_free(monfd->name);
2155 qemu_free(monfd);
2156
2157 return fd;
2158 }
2159
2160 return -1;
2161}
2162
c227f099 2163static const mon_cmd_t mon_cmds[] = {
2313086a 2164#include "qemu-monitor.h"
5fafdf24 2165 { NULL, NULL, },
9dc39cba
FB
2166};
2167
2313086a 2168/* Please update qemu-monitor.hx when adding or changing commands */
c227f099 2169static const mon_cmd_t info_cmds[] = {
d7f9b689
LC
2170 {
2171 .name = "version",
2172 .args_type = "",
d7f9b689
LC
2173 .params = "",
2174 .help = "show the version of QEMU",
ab2d3187
LC
2175 .user_print = monitor_print_qobject,
2176 .mhandler.info_new = do_info_version,
d7f9b689 2177 },
e3bba9d0
LC
2178 {
2179 .name = "commands",
2180 .args_type = "",
2181 .params = "",
2182 .help = "list QMP available commands",
2183 .user_print = monitor_user_noop,
2184 .mhandler.info_new = do_info_commands,
2185 },
d7f9b689
LC
2186 {
2187 .name = "network",
2188 .args_type = "",
d7f9b689
LC
2189 .params = "",
2190 .help = "show the network state",
910df89d 2191 .mhandler.info = do_info_network,
d7f9b689
LC
2192 },
2193 {
2194 .name = "chardev",
2195 .args_type = "",
d7f9b689
LC
2196 .params = "",
2197 .help = "show the character devices",
910df89d 2198 .mhandler.info = qemu_chr_info,
d7f9b689
LC
2199 },
2200 {
2201 .name = "block",
2202 .args_type = "",
d7f9b689
LC
2203 .params = "",
2204 .help = "show the block devices",
910df89d 2205 .mhandler.info = bdrv_info,
d7f9b689
LC
2206 },
2207 {
2208 .name = "blockstats",
2209 .args_type = "",
d7f9b689
LC
2210 .params = "",
2211 .help = "show block device statistics",
910df89d 2212 .mhandler.info = bdrv_info_stats,
d7f9b689
LC
2213 },
2214 {
2215 .name = "registers",
2216 .args_type = "",
d7f9b689
LC
2217 .params = "",
2218 .help = "show the cpu registers",
910df89d 2219 .mhandler.info = do_info_registers,
d7f9b689
LC
2220 },
2221 {
2222 .name = "cpus",
2223 .args_type = "",
d7f9b689
LC
2224 .params = "",
2225 .help = "show infos for each CPU",
8f3cec0b
LC
2226 .user_print = monitor_print_cpus,
2227 .mhandler.info_new = do_info_cpus,
d7f9b689
LC
2228 },
2229 {
2230 .name = "history",
2231 .args_type = "",
d7f9b689
LC
2232 .params = "",
2233 .help = "show the command line history",
910df89d 2234 .mhandler.info = do_info_history,
d7f9b689
LC
2235 },
2236 {
2237 .name = "irq",
2238 .args_type = "",
d7f9b689
LC
2239 .params = "",
2240 .help = "show the interrupts statistics (if available)",
910df89d 2241 .mhandler.info = irq_info,
d7f9b689
LC
2242 },
2243 {
2244 .name = "pic",
2245 .args_type = "",
d7f9b689
LC
2246 .params = "",
2247 .help = "show i8259 (PIC) state",
910df89d 2248 .mhandler.info = pic_info,
d7f9b689
LC
2249 },
2250 {
2251 .name = "pci",
2252 .args_type = "",
d7f9b689
LC
2253 .params = "",
2254 .help = "show PCI info",
910df89d 2255 .mhandler.info = pci_info,
d7f9b689 2256 },
7c664e2f 2257#if defined(TARGET_I386) || defined(TARGET_SH4)
d7f9b689
LC
2258 {
2259 .name = "tlb",
2260 .args_type = "",
d7f9b689
LC
2261 .params = "",
2262 .help = "show virtual to physical memory mappings",
910df89d 2263 .mhandler.info = tlb_info,
d7f9b689 2264 },
7c664e2f
AJ
2265#endif
2266#if defined(TARGET_I386)
d7f9b689
LC
2267 {
2268 .name = "mem",
2269 .args_type = "",
d7f9b689
LC
2270 .params = "",
2271 .help = "show the active virtual memory mappings",
910df89d 2272 .mhandler.info = mem_info,
d7f9b689
LC
2273 },
2274 {
2275 .name = "hpet",
2276 .args_type = "",
d7f9b689
LC
2277 .params = "",
2278 .help = "show state of HPET",
910df89d 2279 .mhandler.info = do_info_hpet,
d7f9b689 2280 },
b86bda5b 2281#endif
d7f9b689
LC
2282 {
2283 .name = "jit",
2284 .args_type = "",
d7f9b689
LC
2285 .params = "",
2286 .help = "show dynamic compiler info",
910df89d 2287 .mhandler.info = do_info_jit,
d7f9b689
LC
2288 },
2289 {
2290 .name = "kvm",
2291 .args_type = "",
d7f9b689
LC
2292 .params = "",
2293 .help = "show KVM information",
910df89d 2294 .mhandler.info = do_info_kvm,
d7f9b689
LC
2295 },
2296 {
2297 .name = "numa",
2298 .args_type = "",
d7f9b689
LC
2299 .params = "",
2300 .help = "show NUMA information",
910df89d 2301 .mhandler.info = do_info_numa,
d7f9b689
LC
2302 },
2303 {
2304 .name = "usb",
2305 .args_type = "",
d7f9b689
LC
2306 .params = "",
2307 .help = "show guest USB devices",
910df89d 2308 .mhandler.info = usb_info,
d7f9b689
LC
2309 },
2310 {
2311 .name = "usbhost",
2312 .args_type = "",
d7f9b689
LC
2313 .params = "",
2314 .help = "show host USB devices",
910df89d 2315 .mhandler.info = usb_host_info,
d7f9b689
LC
2316 },
2317 {
2318 .name = "profile",
2319 .args_type = "",
d7f9b689
LC
2320 .params = "",
2321 .help = "show profiling information",
910df89d 2322 .mhandler.info = do_info_profile,
d7f9b689
LC
2323 },
2324 {
2325 .name = "capture",
2326 .args_type = "",
d7f9b689
LC
2327 .params = "",
2328 .help = "show capture information",
910df89d 2329 .mhandler.info = do_info_capture,
d7f9b689
LC
2330 },
2331 {
2332 .name = "snapshots",
2333 .args_type = "",
d7f9b689
LC
2334 .params = "",
2335 .help = "show the currently saved VM snapshots",
910df89d 2336 .mhandler.info = do_info_snapshots,
d7f9b689
LC
2337 },
2338 {
2339 .name = "status",
2340 .args_type = "",
d7f9b689
LC
2341 .params = "",
2342 .help = "show the current VM status (running|paused)",
910df89d 2343 .mhandler.info = do_info_status,
d7f9b689
LC
2344 },
2345 {
2346 .name = "pcmcia",
2347 .args_type = "",
d7f9b689
LC
2348 .params = "",
2349 .help = "show guest PCMCIA status",
910df89d 2350 .mhandler.info = pcmcia_info,
d7f9b689
LC
2351 },
2352 {
2353 .name = "mice",
2354 .args_type = "",
d7f9b689
LC
2355 .params = "",
2356 .help = "show which guest mouse is receiving events",
910df89d 2357 .mhandler.info = do_info_mice,
d7f9b689
LC
2358 },
2359 {
2360 .name = "vnc",
2361 .args_type = "",
d7f9b689
LC
2362 .params = "",
2363 .help = "show the vnc server status",
910df89d 2364 .mhandler.info = do_info_vnc,
d7f9b689
LC
2365 },
2366 {
2367 .name = "name",
2368 .args_type = "",
d7f9b689
LC
2369 .params = "",
2370 .help = "show the current VM name",
910df89d 2371 .mhandler.info = do_info_name,
d7f9b689
LC
2372 },
2373 {
2374 .name = "uuid",
2375 .args_type = "",
d7f9b689
LC
2376 .params = "",
2377 .help = "show the current VM UUID",
910df89d 2378 .mhandler.info = do_info_uuid,
d7f9b689 2379 },
76a66253 2380#if defined(TARGET_PPC)
d7f9b689
LC
2381 {
2382 .name = "cpustats",
2383 .args_type = "",
d7f9b689
LC
2384 .params = "",
2385 .help = "show CPU statistics",
910df89d 2386 .mhandler.info = do_info_cpu_stats,
d7f9b689 2387 },
76a66253 2388#endif
31a60e22 2389#if defined(CONFIG_SLIRP)
d7f9b689
LC
2390 {
2391 .name = "usernet",
2392 .args_type = "",
d7f9b689
LC
2393 .params = "",
2394 .help = "show user network stack connection states",
910df89d 2395 .mhandler.info = do_info_usernet,
d7f9b689 2396 },
31a60e22 2397#endif
d7f9b689
LC
2398 {
2399 .name = "migrate",
2400 .args_type = "",
d7f9b689
LC
2401 .params = "",
2402 .help = "show migration status",
910df89d 2403 .mhandler.info = do_info_migrate,
d7f9b689
LC
2404 },
2405 {
2406 .name = "balloon",
2407 .args_type = "",
d7f9b689
LC
2408 .params = "",
2409 .help = "show balloon information",
cc1d9c70
LC
2410 .user_print = monitor_print_balloon,
2411 .mhandler.info_new = do_info_balloon,
d7f9b689
LC
2412 },
2413 {
2414 .name = "qtree",
2415 .args_type = "",
d7f9b689
LC
2416 .params = "",
2417 .help = "show device tree",
910df89d 2418 .mhandler.info = do_info_qtree,
d7f9b689
LC
2419 },
2420 {
2421 .name = "qdm",
2422 .args_type = "",
d7f9b689
LC
2423 .params = "",
2424 .help = "show qdev device model list",
910df89d 2425 .mhandler.info = do_info_qdm,
d7f9b689
LC
2426 },
2427 {
2428 .name = "roms",
2429 .args_type = "",
d7f9b689
LC
2430 .params = "",
2431 .help = "show roms",
910df89d 2432 .mhandler.info = do_info_roms,
d7f9b689
LC
2433 },
2434 {
2435 .name = NULL,
2436 },
9dc39cba
FB
2437};
2438
9307c4c1
FB
2439/*******************************************************************/
2440
2441static const char *pch;
2442static jmp_buf expr_env;
2443
92a31b1f
FB
2444#define MD_TLONG 0
2445#define MD_I32 1
2446
9307c4c1
FB
2447typedef struct MonitorDef {
2448 const char *name;
2449 int offset;
8662d656 2450 target_long (*get_value)(const struct MonitorDef *md, int val);
92a31b1f 2451 int type;
9307c4c1
FB
2452} MonitorDef;
2453
57206fd4 2454#if defined(TARGET_I386)
8662d656 2455static target_long monitor_get_pc (const struct MonitorDef *md, int val)
57206fd4 2456{
6a00d601
FB
2457 CPUState *env = mon_get_cpu();
2458 if (!env)
2459 return 0;
2460 return env->eip + env->segs[R_CS].base;
57206fd4
FB
2461}
2462#endif
2463
a541f297 2464#if defined(TARGET_PPC)
8662d656 2465static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
a541f297 2466{
6a00d601 2467 CPUState *env = mon_get_cpu();
a541f297
FB
2468 unsigned int u;
2469 int i;
2470
6a00d601
FB
2471 if (!env)
2472 return 0;
2473
a541f297
FB
2474 u = 0;
2475 for (i = 0; i < 8; i++)
28a76be8 2476 u |= env->crf[i] << (32 - (4 * i));
a541f297
FB
2477
2478 return u;
2479}
2480
8662d656 2481static target_long monitor_get_msr (const struct MonitorDef *md, int val)
a541f297 2482{
6a00d601
FB
2483 CPUState *env = mon_get_cpu();
2484 if (!env)
2485 return 0;
0411a972 2486 return env->msr;
a541f297
FB
2487}
2488
8662d656 2489static target_long monitor_get_xer (const struct MonitorDef *md, int val)
a541f297 2490{
6a00d601
FB
2491 CPUState *env = mon_get_cpu();
2492 if (!env)
2493 return 0;
3d7b417e 2494 return env->xer;
a541f297 2495}
9fddaa0c 2496
8662d656 2497static target_long monitor_get_decr (const struct MonitorDef *md, int val)
9fddaa0c 2498{
6a00d601
FB
2499 CPUState *env = mon_get_cpu();
2500 if (!env)
2501 return 0;
2502 return cpu_ppc_load_decr(env);
9fddaa0c
FB
2503}
2504
8662d656 2505static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
9fddaa0c 2506{
6a00d601
FB
2507 CPUState *env = mon_get_cpu();
2508 if (!env)
2509 return 0;
2510 return cpu_ppc_load_tbu(env);
9fddaa0c
FB
2511}
2512
8662d656 2513static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
9fddaa0c 2514{
6a00d601
FB
2515 CPUState *env = mon_get_cpu();
2516 if (!env)
2517 return 0;
2518 return cpu_ppc_load_tbl(env);
9fddaa0c 2519}
a541f297
FB
2520#endif
2521
e95c8d51 2522#if defined(TARGET_SPARC)
7b936c0c 2523#ifndef TARGET_SPARC64
8662d656 2524static target_long monitor_get_psr (const struct MonitorDef *md, int val)
e95c8d51 2525{
6a00d601
FB
2526 CPUState *env = mon_get_cpu();
2527 if (!env)
2528 return 0;
2529 return GET_PSR(env);
e95c8d51 2530}
7b936c0c 2531#endif
e95c8d51 2532
8662d656 2533static target_long monitor_get_reg(const struct MonitorDef *md, int val)
e95c8d51 2534{
6a00d601
FB
2535 CPUState *env = mon_get_cpu();
2536 if (!env)
2537 return 0;
2538 return env->regwptr[val];
e95c8d51
FB
2539}
2540#endif
2541
8662d656 2542static const MonitorDef monitor_defs[] = {
9307c4c1 2543#ifdef TARGET_I386
57206fd4
FB
2544
2545#define SEG(name, seg) \
92a31b1f 2546 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
57206fd4 2547 { name ".base", offsetof(CPUState, segs[seg].base) },\
92a31b1f 2548 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
57206fd4 2549
9307c4c1
FB
2550 { "eax", offsetof(CPUState, regs[0]) },
2551 { "ecx", offsetof(CPUState, regs[1]) },
2552 { "edx", offsetof(CPUState, regs[2]) },
2553 { "ebx", offsetof(CPUState, regs[3]) },
2554 { "esp|sp", offsetof(CPUState, regs[4]) },
2555 { "ebp|fp", offsetof(CPUState, regs[5]) },
2556 { "esi", offsetof(CPUState, regs[6]) },
01038d2a 2557 { "edi", offsetof(CPUState, regs[7]) },
92a31b1f
FB
2558#ifdef TARGET_X86_64
2559 { "r8", offsetof(CPUState, regs[8]) },
2560 { "r9", offsetof(CPUState, regs[9]) },
2561 { "r10", offsetof(CPUState, regs[10]) },
2562 { "r11", offsetof(CPUState, regs[11]) },
2563 { "r12", offsetof(CPUState, regs[12]) },
2564 { "r13", offsetof(CPUState, regs[13]) },
2565 { "r14", offsetof(CPUState, regs[14]) },
2566 { "r15", offsetof(CPUState, regs[15]) },
2567#endif
9307c4c1 2568 { "eflags", offsetof(CPUState, eflags) },
57206fd4
FB
2569 { "eip", offsetof(CPUState, eip) },
2570 SEG("cs", R_CS)
2571 SEG("ds", R_DS)
2572 SEG("es", R_ES)
01038d2a 2573 SEG("ss", R_SS)
57206fd4
FB
2574 SEG("fs", R_FS)
2575 SEG("gs", R_GS)
2576 { "pc", 0, monitor_get_pc, },
a541f297 2577#elif defined(TARGET_PPC)
ff937dba 2578 /* General purpose registers */
a541f297
FB
2579 { "r0", offsetof(CPUState, gpr[0]) },
2580 { "r1", offsetof(CPUState, gpr[1]) },
2581 { "r2", offsetof(CPUState, gpr[2]) },
2582 { "r3", offsetof(CPUState, gpr[3]) },
2583 { "r4", offsetof(CPUState, gpr[4]) },
2584 { "r5", offsetof(CPUState, gpr[5]) },
2585 { "r6", offsetof(CPUState, gpr[6]) },
2586 { "r7", offsetof(CPUState, gpr[7]) },
2587 { "r8", offsetof(CPUState, gpr[8]) },
2588 { "r9", offsetof(CPUState, gpr[9]) },
2589 { "r10", offsetof(CPUState, gpr[10]) },
2590 { "r11", offsetof(CPUState, gpr[11]) },
2591 { "r12", offsetof(CPUState, gpr[12]) },
2592 { "r13", offsetof(CPUState, gpr[13]) },
2593 { "r14", offsetof(CPUState, gpr[14]) },
2594 { "r15", offsetof(CPUState, gpr[15]) },
2595 { "r16", offsetof(CPUState, gpr[16]) },
2596 { "r17", offsetof(CPUState, gpr[17]) },
2597 { "r18", offsetof(CPUState, gpr[18]) },
2598 { "r19", offsetof(CPUState, gpr[19]) },
2599 { "r20", offsetof(CPUState, gpr[20]) },
2600 { "r21", offsetof(CPUState, gpr[21]) },
2601 { "r22", offsetof(CPUState, gpr[22]) },
2602 { "r23", offsetof(CPUState, gpr[23]) },
2603 { "r24", offsetof(CPUState, gpr[24]) },
2604 { "r25", offsetof(CPUState, gpr[25]) },
2605 { "r26", offsetof(CPUState, gpr[26]) },
2606 { "r27", offsetof(CPUState, gpr[27]) },
2607 { "r28", offsetof(CPUState, gpr[28]) },
2608 { "r29", offsetof(CPUState, gpr[29]) },
2609 { "r30", offsetof(CPUState, gpr[30]) },
2610 { "r31", offsetof(CPUState, gpr[31]) },
ff937dba
JM
2611 /* Floating point registers */
2612 { "f0", offsetof(CPUState, fpr[0]) },
2613 { "f1", offsetof(CPUState, fpr[1]) },
2614 { "f2", offsetof(CPUState, fpr[2]) },
2615 { "f3", offsetof(CPUState, fpr[3]) },
2616 { "f4", offsetof(CPUState, fpr[4]) },
2617 { "f5", offsetof(CPUState, fpr[5]) },
2618 { "f6", offsetof(CPUState, fpr[6]) },
2619 { "f7", offsetof(CPUState, fpr[7]) },
2620 { "f8", offsetof(CPUState, fpr[8]) },
2621 { "f9", offsetof(CPUState, fpr[9]) },
2622 { "f10", offsetof(CPUState, fpr[10]) },
2623 { "f11", offsetof(CPUState, fpr[11]) },
2624 { "f12", offsetof(CPUState, fpr[12]) },
2625 { "f13", offsetof(CPUState, fpr[13]) },
2626 { "f14", offsetof(CPUState, fpr[14]) },
2627 { "f15", offsetof(CPUState, fpr[15]) },
2628 { "f16", offsetof(CPUState, fpr[16]) },
2629 { "f17", offsetof(CPUState, fpr[17]) },
2630 { "f18", offsetof(CPUState, fpr[18]) },
2631 { "f19", offsetof(CPUState, fpr[19]) },
2632 { "f20", offsetof(CPUState, fpr[20]) },
2633 { "f21", offsetof(CPUState, fpr[21]) },
2634 { "f22", offsetof(CPUState, fpr[22]) },
2635 { "f23", offsetof(CPUState, fpr[23]) },
2636 { "f24", offsetof(CPUState, fpr[24]) },
2637 { "f25", offsetof(CPUState, fpr[25]) },
2638 { "f26", offsetof(CPUState, fpr[26]) },
2639 { "f27", offsetof(CPUState, fpr[27]) },
2640 { "f28", offsetof(CPUState, fpr[28]) },
2641 { "f29", offsetof(CPUState, fpr[29]) },
2642 { "f30", offsetof(CPUState, fpr[30]) },
2643 { "f31", offsetof(CPUState, fpr[31]) },
2644 { "fpscr", offsetof(CPUState, fpscr) },
2645 /* Next instruction pointer */
57206fd4 2646 { "nip|pc", offsetof(CPUState, nip) },
a541f297
FB
2647 { "lr", offsetof(CPUState, lr) },
2648 { "ctr", offsetof(CPUState, ctr) },
9fddaa0c 2649 { "decr", 0, &monitor_get_decr, },
a541f297 2650 { "ccr", 0, &monitor_get_ccr, },
ff937dba 2651 /* Machine state register */
a541f297
FB
2652 { "msr", 0, &monitor_get_msr, },
2653 { "xer", 0, &monitor_get_xer, },
9fddaa0c
FB
2654 { "tbu", 0, &monitor_get_tbu, },
2655 { "tbl", 0, &monitor_get_tbl, },
ff937dba
JM
2656#if defined(TARGET_PPC64)
2657 /* Address space register */
2658 { "asr", offsetof(CPUState, asr) },
2659#endif
2660 /* Segment registers */
a541f297
FB
2661 { "sdr1", offsetof(CPUState, sdr1) },
2662 { "sr0", offsetof(CPUState, sr[0]) },
2663 { "sr1", offsetof(CPUState, sr[1]) },
2664 { "sr2", offsetof(CPUState, sr[2]) },
2665 { "sr3", offsetof(CPUState, sr[3]) },
2666 { "sr4", offsetof(CPUState, sr[4]) },
2667 { "sr5", offsetof(CPUState, sr[5]) },
2668 { "sr6", offsetof(CPUState, sr[6]) },
2669 { "sr7", offsetof(CPUState, sr[7]) },
2670 { "sr8", offsetof(CPUState, sr[8]) },
2671 { "sr9", offsetof(CPUState, sr[9]) },
2672 { "sr10", offsetof(CPUState, sr[10]) },
2673 { "sr11", offsetof(CPUState, sr[11]) },
2674 { "sr12", offsetof(CPUState, sr[12]) },
2675 { "sr13", offsetof(CPUState, sr[13]) },
2676 { "sr14", offsetof(CPUState, sr[14]) },
2677 { "sr15", offsetof(CPUState, sr[15]) },
2678 /* Too lazy to put BATs and SPRs ... */
e95c8d51
FB
2679#elif defined(TARGET_SPARC)
2680 { "g0", offsetof(CPUState, gregs[0]) },
2681 { "g1", offsetof(CPUState, gregs[1]) },
2682 { "g2", offsetof(CPUState, gregs[2]) },
2683 { "g3", offsetof(CPUState, gregs[3]) },
2684 { "g4", offsetof(CPUState, gregs[4]) },
2685 { "g5", offsetof(CPUState, gregs[5]) },
2686 { "g6", offsetof(CPUState, gregs[6]) },
2687 { "g7", offsetof(CPUState, gregs[7]) },
2688 { "o0", 0, monitor_get_reg },
2689 { "o1", 1, monitor_get_reg },
2690 { "o2", 2, monitor_get_reg },
2691 { "o3", 3, monitor_get_reg },
2692 { "o4", 4, monitor_get_reg },
2693 { "o5", 5, monitor_get_reg },
2694 { "o6", 6, monitor_get_reg },
2695 { "o7", 7, monitor_get_reg },
2696 { "l0", 8, monitor_get_reg },
2697 { "l1", 9, monitor_get_reg },
2698 { "l2", 10, monitor_get_reg },
2699 { "l3", 11, monitor_get_reg },
2700 { "l4", 12, monitor_get_reg },
2701 { "l5", 13, monitor_get_reg },
2702 { "l6", 14, monitor_get_reg },
2703 { "l7", 15, monitor_get_reg },
2704 { "i0", 16, monitor_get_reg },
2705 { "i1", 17, monitor_get_reg },
2706 { "i2", 18, monitor_get_reg },
2707 { "i3", 19, monitor_get_reg },
2708 { "i4", 20, monitor_get_reg },
2709 { "i5", 21, monitor_get_reg },
2710 { "i6", 22, monitor_get_reg },
2711 { "i7", 23, monitor_get_reg },
2712 { "pc", offsetof(CPUState, pc) },
2713 { "npc", offsetof(CPUState, npc) },
2714 { "y", offsetof(CPUState, y) },
7b936c0c 2715#ifndef TARGET_SPARC64
e95c8d51
FB
2716 { "psr", 0, &monitor_get_psr, },
2717 { "wim", offsetof(CPUState, wim) },
7b936c0c 2718#endif
e95c8d51
FB
2719 { "tbr", offsetof(CPUState, tbr) },
2720 { "fsr", offsetof(CPUState, fsr) },
2721 { "f0", offsetof(CPUState, fpr[0]) },
2722 { "f1", offsetof(CPUState, fpr[1]) },
2723 { "f2", offsetof(CPUState, fpr[2]) },
2724 { "f3", offsetof(CPUState, fpr[3]) },
2725 { "f4", offsetof(CPUState, fpr[4]) },
2726 { "f5", offsetof(CPUState, fpr[5]) },
2727 { "f6", offsetof(CPUState, fpr[6]) },
2728 { "f7", offsetof(CPUState, fpr[7]) },
2729 { "f8", offsetof(CPUState, fpr[8]) },
2730 { "f9", offsetof(CPUState, fpr[9]) },
2731 { "f10", offsetof(CPUState, fpr[10]) },
2732 { "f11", offsetof(CPUState, fpr[11]) },
2733 { "f12", offsetof(CPUState, fpr[12]) },
2734 { "f13", offsetof(CPUState, fpr[13]) },
2735 { "f14", offsetof(CPUState, fpr[14]) },
2736 { "f15", offsetof(CPUState, fpr[15]) },
2737 { "f16", offsetof(CPUState, fpr[16]) },
2738 { "f17", offsetof(CPUState, fpr[17]) },
2739 { "f18", offsetof(CPUState, fpr[18]) },
2740 { "f19", offsetof(CPUState, fpr[19]) },
2741 { "f20", offsetof(CPUState, fpr[20]) },
2742 { "f21", offsetof(CPUState, fpr[21]) },
2743 { "f22", offsetof(CPUState, fpr[22]) },
2744 { "f23", offsetof(CPUState, fpr[23]) },
2745 { "f24", offsetof(CPUState, fpr[24]) },
2746 { "f25", offsetof(CPUState, fpr[25]) },
2747 { "f26", offsetof(CPUState, fpr[26]) },
2748 { "f27", offsetof(CPUState, fpr[27]) },
2749 { "f28", offsetof(CPUState, fpr[28]) },
2750 { "f29", offsetof(CPUState, fpr[29]) },
2751 { "f30", offsetof(CPUState, fpr[30]) },
2752 { "f31", offsetof(CPUState, fpr[31]) },
7b936c0c
FB
2753#ifdef TARGET_SPARC64
2754 { "f32", offsetof(CPUState, fpr[32]) },
2755 { "f34", offsetof(CPUState, fpr[34]) },
2756 { "f36", offsetof(CPUState, fpr[36]) },
2757 { "f38", offsetof(CPUState, fpr[38]) },
2758 { "f40", offsetof(CPUState, fpr[40]) },
2759 { "f42", offsetof(CPUState, fpr[42]) },
2760 { "f44", offsetof(CPUState, fpr[44]) },
2761 { "f46", offsetof(CPUState, fpr[46]) },
2762 { "f48", offsetof(CPUState, fpr[48]) },
2763 { "f50", offsetof(CPUState, fpr[50]) },
2764 { "f52", offsetof(CPUState, fpr[52]) },
2765 { "f54", offsetof(CPUState, fpr[54]) },
2766 { "f56", offsetof(CPUState, fpr[56]) },
2767 { "f58", offsetof(CPUState, fpr[58]) },
2768 { "f60", offsetof(CPUState, fpr[60]) },
2769 { "f62", offsetof(CPUState, fpr[62]) },
2770 { "asi", offsetof(CPUState, asi) },
2771 { "pstate", offsetof(CPUState, pstate) },
2772 { "cansave", offsetof(CPUState, cansave) },
2773 { "canrestore", offsetof(CPUState, canrestore) },
2774 { "otherwin", offsetof(CPUState, otherwin) },
2775 { "wstate", offsetof(CPUState, wstate) },
2776 { "cleanwin", offsetof(CPUState, cleanwin) },
2777 { "fprs", offsetof(CPUState, fprs) },
2778#endif
9307c4c1
FB
2779#endif
2780 { NULL },
2781};
2782
376253ec 2783static void expr_error(Monitor *mon, const char *msg)
9dc39cba 2784{
376253ec 2785 monitor_printf(mon, "%s\n", msg);
9307c4c1
FB
2786 longjmp(expr_env, 1);
2787}
2788
6a00d601 2789/* return 0 if OK, -1 if not found, -2 if no CPU defined */
92a31b1f 2790static int get_monitor_def(target_long *pval, const char *name)
9307c4c1 2791{
8662d656 2792 const MonitorDef *md;
92a31b1f
FB
2793 void *ptr;
2794
9307c4c1
FB
2795 for(md = monitor_defs; md->name != NULL; md++) {
2796 if (compare_cmd(name, md->name)) {
2797 if (md->get_value) {
e95c8d51 2798 *pval = md->get_value(md, md->offset);
9307c4c1 2799 } else {
6a00d601
FB
2800 CPUState *env = mon_get_cpu();
2801 if (!env)
2802 return -2;
2803 ptr = (uint8_t *)env + md->offset;
92a31b1f
FB
2804 switch(md->type) {
2805 case MD_I32:
2806 *pval = *(int32_t *)ptr;
2807 break;
2808 case MD_TLONG:
2809 *pval = *(target_long *)ptr;
2810 break;
2811 default:
2812 *pval = 0;
2813 break;
2814 }
9307c4c1
FB
2815 }
2816 return 0;
2817 }
2818 }
2819 return -1;
2820}
2821
2822static void next(void)
2823{
660f11be 2824 if (*pch != '\0') {
9307c4c1 2825 pch++;
cd390083 2826 while (qemu_isspace(*pch))
9307c4c1
FB
2827 pch++;
2828 }
2829}
2830
376253ec 2831static int64_t expr_sum(Monitor *mon);
9307c4c1 2832
376253ec 2833static int64_t expr_unary(Monitor *mon)
9307c4c1 2834{
c2efc95d 2835 int64_t n;
9307c4c1 2836 char *p;
6a00d601 2837 int ret;
9307c4c1
FB
2838
2839 switch(*pch) {
2840 case '+':
2841 next();
376253ec 2842 n = expr_unary(mon);
9307c4c1
FB
2843 break;
2844 case '-':
2845 next();
376253ec 2846 n = -expr_unary(mon);
9307c4c1
FB
2847 break;
2848 case '~':
2849 next();
376253ec 2850 n = ~expr_unary(mon);
9307c4c1
FB
2851 break;
2852 case '(':
2853 next();
376253ec 2854 n = expr_sum(mon);
9307c4c1 2855 if (*pch != ')') {
376253ec 2856 expr_error(mon, "')' expected");
9307c4c1
FB
2857 }
2858 next();
2859 break;
81d0912d
FB
2860 case '\'':
2861 pch++;
2862 if (*pch == '\0')
376253ec 2863 expr_error(mon, "character constant expected");
81d0912d
FB
2864 n = *pch;
2865 pch++;
2866 if (*pch != '\'')
376253ec 2867 expr_error(mon, "missing terminating \' character");
81d0912d
FB
2868 next();
2869 break;
9307c4c1
FB
2870 case '$':
2871 {
2872 char buf[128], *q;
69b34976 2873 target_long reg=0;
3b46e624 2874
9307c4c1
FB
2875 pch++;
2876 q = buf;
2877 while ((*pch >= 'a' && *pch <= 'z') ||
2878 (*pch >= 'A' && *pch <= 'Z') ||
2879 (*pch >= '0' && *pch <= '9') ||
57206fd4 2880 *pch == '_' || *pch == '.') {
9307c4c1
FB
2881 if ((q - buf) < sizeof(buf) - 1)
2882 *q++ = *pch;
2883 pch++;
2884 }
cd390083 2885 while (qemu_isspace(*pch))
9307c4c1
FB
2886 pch++;
2887 *q = 0;
7743e588 2888 ret = get_monitor_def(&reg, buf);
6a00d601 2889 if (ret == -1)
376253ec 2890 expr_error(mon, "unknown register");
5fafdf24 2891 else if (ret == -2)
376253ec 2892 expr_error(mon, "no cpu defined");
7743e588 2893 n = reg;
9307c4c1
FB
2894 }
2895 break;
2896 case '\0':
376253ec 2897 expr_error(mon, "unexpected end of expression");
9307c4c1
FB
2898 n = 0;
2899 break;
2900 default:
7743e588 2901#if TARGET_PHYS_ADDR_BITS > 32
4f4fbf77
FB
2902 n = strtoull(pch, &p, 0);
2903#else
9307c4c1 2904 n = strtoul(pch, &p, 0);
4f4fbf77 2905#endif
9307c4c1 2906 if (pch == p) {
376253ec 2907 expr_error(mon, "invalid char in expression");
9307c4c1
FB
2908 }
2909 pch = p;
cd390083 2910 while (qemu_isspace(*pch))
9307c4c1
FB
2911 pch++;
2912 break;
2913 }
2914 return n;
2915}
2916
2917
376253ec 2918static int64_t expr_prod(Monitor *mon)
9307c4c1 2919{
c2efc95d 2920 int64_t val, val2;
92a31b1f 2921 int op;
3b46e624 2922
376253ec 2923 val = expr_unary(mon);
9307c4c1
FB
2924 for(;;) {
2925 op = *pch;
2926 if (op != '*' && op != '/' && op != '%')
2927 break;
2928 next();
376253ec 2929 val2 = expr_unary(mon);
9307c4c1
FB
2930 switch(op) {
2931 default:
2932 case '*':
2933 val *= val2;
2934 break;
2935 case '/':
2936 case '%':
5fafdf24 2937 if (val2 == 0)
376253ec 2938 expr_error(mon, "division by zero");
9307c4c1
FB
2939 if (op == '/')
2940 val /= val2;
2941 else
2942 val %= val2;
2943 break;
2944 }
2945 }
2946 return val;
2947}
2948
376253ec 2949static int64_t expr_logic(Monitor *mon)
9307c4c1 2950{
c2efc95d 2951 int64_t val, val2;
92a31b1f 2952 int op;
9307c4c1 2953
376253ec 2954 val = expr_prod(mon);
9307c4c1
FB
2955 for(;;) {
2956 op = *pch;
2957 if (op != '&' && op != '|' && op != '^')
2958 break;
2959 next();
376253ec 2960 val2 = expr_prod(mon);
9307c4c1
FB
2961 switch(op) {
2962 default:
2963 case '&':
2964 val &= val2;
2965 break;
2966 case '|':
2967 val |= val2;
2968 break;
2969 case '^':
2970 val ^= val2;
2971 break;
2972 }
2973 }
2974 return val;
2975}
2976
376253ec 2977static int64_t expr_sum(Monitor *mon)
9307c4c1 2978{
c2efc95d 2979 int64_t val, val2;
92a31b1f 2980 int op;
9307c4c1 2981
376253ec 2982 val = expr_logic(mon);
9307c4c1
FB
2983 for(;;) {
2984 op = *pch;
2985 if (op != '+' && op != '-')
2986 break;
2987 next();
376253ec 2988 val2 = expr_logic(mon);
9307c4c1
FB
2989 if (op == '+')
2990 val += val2;
2991 else
2992 val -= val2;
2993 }
2994 return val;
2995}
2996
376253ec 2997static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
9307c4c1
FB
2998{
2999 pch = *pp;
3000 if (setjmp(expr_env)) {
3001 *pp = pch;
3002 return -1;
3003 }
cd390083 3004 while (qemu_isspace(*pch))
9307c4c1 3005 pch++;
376253ec 3006 *pval = expr_sum(mon);
9307c4c1
FB
3007 *pp = pch;
3008 return 0;
3009}
3010
3011static int get_str(char *buf, int buf_size, const char **pp)
3012{
3013 const char *p;
3014 char *q;
3015 int c;
3016
81d0912d 3017 q = buf;
9307c4c1 3018 p = *pp;
cd390083 3019 while (qemu_isspace(*p))
9307c4c1
FB
3020 p++;
3021 if (*p == '\0') {
3022 fail:
81d0912d 3023 *q = '\0';
9307c4c1
FB
3024 *pp = p;
3025 return -1;
3026 }
9307c4c1
FB
3027 if (*p == '\"') {
3028 p++;
3029 while (*p != '\0' && *p != '\"') {
3030 if (*p == '\\') {
3031 p++;
3032 c = *p++;
3033 switch(c) {
3034 case 'n':
3035 c = '\n';
3036 break;
3037 case 'r':
3038 c = '\r';
3039 break;
3040 case '\\':
3041 case '\'':
3042 case '\"':
3043 break;
3044 default:
3045 qemu_printf("unsupported escape code: '\\%c'\n", c);
3046 goto fail;
3047 }
3048 if ((q - buf) < buf_size - 1) {
3049 *q++ = c;
3050 }
3051 } else {
3052 if ((q - buf) < buf_size - 1) {
3053 *q++ = *p;
3054 }
3055 p++;
3056 }
3057 }
3058 if (*p != '\"') {
5b60212f 3059 qemu_printf("unterminated string\n");
9307c4c1
FB
3060 goto fail;
3061 }
3062 p++;
3063 } else {
cd390083 3064 while (*p != '\0' && !qemu_isspace(*p)) {
9307c4c1
FB
3065 if ((q - buf) < buf_size - 1) {
3066 *q++ = *p;
3067 }
3068 p++;
3069 }
9307c4c1 3070 }
81d0912d 3071 *q = '\0';
9307c4c1
FB
3072 *pp = p;
3073 return 0;
3074}
3075
4590fd80
LC
3076/*
3077 * Store the command-name in cmdname, and return a pointer to
3078 * the remaining of the command string.
3079 */
3080static const char *get_command_name(const char *cmdline,
3081 char *cmdname, size_t nlen)
3082{
3083 size_t len;
3084 const char *p, *pstart;
3085
3086 p = cmdline;
3087 while (qemu_isspace(*p))
3088 p++;
3089 if (*p == '\0')
3090 return NULL;
3091 pstart = p;
3092 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3093 p++;
3094 len = p - pstart;
3095 if (len > nlen - 1)
3096 len = nlen - 1;
3097 memcpy(cmdname, pstart, len);
3098 cmdname[len] = '\0';
3099 return p;
3100}
3101
4d76d2ba
LC
3102/**
3103 * Read key of 'type' into 'key' and return the current
3104 * 'type' pointer.
3105 */
3106static char *key_get_info(const char *type, char **key)
3107{
3108 size_t len;
3109 char *p, *str;
3110
3111 if (*type == ',')
3112 type++;
3113
3114 p = strchr(type, ':');
3115 if (!p) {
3116 *key = NULL;
3117 return NULL;
3118 }
3119 len = p - type;
3120
3121 str = qemu_malloc(len + 1);
3122 memcpy(str, type, len);
3123 str[len] = '\0';
3124
3125 *key = str;
3126 return ++p;
3127}
3128
9307c4c1
FB
3129static int default_fmt_format = 'x';
3130static int default_fmt_size = 4;
3131
3132#define MAX_ARGS 16
3133
fbc3d96c 3134static int is_valid_option(const char *c, const char *typestr)
3135{
3136 char option[3];
3137
3138 option[0] = '-';
3139 option[1] = *c;
3140 option[2] = '\0';
3141
3142 typestr = strstr(typestr, option);
3143 return (typestr != NULL);
3144}
3145
7fd669a1
LC
3146static const mon_cmd_t *monitor_find_command(const char *cmdname)
3147{
3148 const mon_cmd_t *cmd;
3149
3150 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3151 if (compare_cmd(cmdname, cmd->name)) {
3152 return cmd;
3153 }
3154 }
3155
3156 return NULL;
3157}
3158
c227f099 3159static const mon_cmd_t *monitor_parse_command(Monitor *mon,
55f81d96 3160 const char *cmdline,
55f81d96 3161 QDict *qdict)
9307c4c1 3162{
4590fd80 3163 const char *p, *typestr;
53773581 3164 int c;
c227f099 3165 const mon_cmd_t *cmd;
9307c4c1
FB
3166 char cmdname[256];
3167 char buf[1024];
4d76d2ba 3168 char *key;
9dc39cba
FB
3169
3170#ifdef DEBUG
376253ec 3171 monitor_printf(mon, "command='%s'\n", cmdline);
9dc39cba 3172#endif
3b46e624 3173
9307c4c1 3174 /* extract the command name */
4590fd80
LC
3175 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3176 if (!p)
55f81d96 3177 return NULL;
3b46e624 3178
7fd669a1
LC
3179 cmd = monitor_find_command(cmdname);
3180 if (!cmd) {
d91d9bf6 3181 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
55f81d96 3182 return NULL;
9307c4c1 3183 }
9307c4c1 3184
9307c4c1
FB
3185 /* parse the parameters */
3186 typestr = cmd->args_type;
9dc39cba 3187 for(;;) {
4d76d2ba
LC
3188 typestr = key_get_info(typestr, &key);
3189 if (!typestr)
9dc39cba 3190 break;
4d76d2ba 3191 c = *typestr;
9307c4c1
FB
3192 typestr++;
3193 switch(c) {
3194 case 'F':
81d0912d 3195 case 'B':
9307c4c1
FB
3196 case 's':
3197 {
3198 int ret;
3b46e624 3199
cd390083 3200 while (qemu_isspace(*p))
9307c4c1
FB
3201 p++;
3202 if (*typestr == '?') {
3203 typestr++;
3204 if (*p == '\0') {
3205 /* no optional string: NULL argument */
53773581 3206 break;
9307c4c1
FB
3207 }
3208 }
3209 ret = get_str(buf, sizeof(buf), &p);
3210 if (ret < 0) {
81d0912d
FB
3211 switch(c) {
3212 case 'F':
376253ec
AL
3213 monitor_printf(mon, "%s: filename expected\n",
3214 cmdname);
81d0912d
FB
3215 break;
3216 case 'B':
376253ec
AL
3217 monitor_printf(mon, "%s: block device name expected\n",
3218 cmdname);
81d0912d
FB
3219 break;
3220 default:
376253ec 3221 monitor_printf(mon, "%s: string expected\n", cmdname);
81d0912d
FB
3222 break;
3223 }
9307c4c1
FB
3224 goto fail;
3225 }
53773581 3226 qdict_put(qdict, key, qstring_from_str(buf));
9307c4c1 3227 }
9dc39cba 3228 break;
9307c4c1
FB
3229 case '/':
3230 {
3231 int count, format, size;
3b46e624 3232
cd390083 3233 while (qemu_isspace(*p))
9307c4c1
FB
3234 p++;
3235 if (*p == '/') {
3236 /* format found */
3237 p++;
3238 count = 1;
cd390083 3239 if (qemu_isdigit(*p)) {
9307c4c1 3240 count = 0;
cd390083 3241 while (qemu_isdigit(*p)) {
9307c4c1
FB
3242 count = count * 10 + (*p - '0');
3243 p++;
3244 }
3245 }
3246 size = -1;
3247 format = -1;
3248 for(;;) {
3249 switch(*p) {
3250 case 'o':
3251 case 'd':
3252 case 'u':
3253 case 'x':
3254 case 'i':
3255 case 'c':
3256 format = *p++;
3257 break;
3258 case 'b':
3259 size = 1;
3260 p++;
3261 break;
3262 case 'h':
3263 size = 2;
3264 p++;
3265 break;
3266 case 'w':
3267 size = 4;
3268 p++;
3269 break;
3270 case 'g':
3271 case 'L':
3272 size = 8;
3273 p++;
3274 break;
3275 default:
3276 goto next;
3277 }
3278 }
3279 next:
cd390083 3280 if (*p != '\0' && !qemu_isspace(*p)) {
376253ec
AL
3281 monitor_printf(mon, "invalid char in format: '%c'\n",
3282 *p);
9307c4c1
FB
3283 goto fail;
3284 }
9307c4c1
FB
3285 if (format < 0)
3286 format = default_fmt_format;
4c27ba27
FB
3287 if (format != 'i') {
3288 /* for 'i', not specifying a size gives -1 as size */
3289 if (size < 0)
3290 size = default_fmt_size;
e90f009b 3291 default_fmt_size = size;
4c27ba27 3292 }
9307c4c1
FB
3293 default_fmt_format = format;
3294 } else {
3295 count = 1;
3296 format = default_fmt_format;
4c27ba27
FB
3297 if (format != 'i') {
3298 size = default_fmt_size;
3299 } else {
3300 size = -1;
3301 }
9307c4c1 3302 }
f7188bbe
LC
3303 qdict_put(qdict, "count", qint_from_int(count));
3304 qdict_put(qdict, "format", qint_from_int(format));
3305 qdict_put(qdict, "size", qint_from_int(size));
9307c4c1 3306 }
9dc39cba 3307 break;
9307c4c1 3308 case 'i':
92a31b1f 3309 case 'l':
9307c4c1 3310 {
c2efc95d 3311 int64_t val;
7743e588 3312
cd390083 3313 while (qemu_isspace(*p))
9307c4c1 3314 p++;
3440557b 3315 if (*typestr == '?' || *typestr == '.') {
3440557b 3316 if (*typestr == '?') {
53773581
LC
3317 if (*p == '\0') {
3318 typestr++;
3319 break;
3320 }
3440557b
FB
3321 } else {
3322 if (*p == '.') {
3323 p++;
cd390083 3324 while (qemu_isspace(*p))
3440557b 3325 p++;
3440557b 3326 } else {
53773581
LC
3327 typestr++;
3328 break;
3440557b
FB
3329 }
3330 }
13224a87 3331 typestr++;
9307c4c1 3332 }
376253ec 3333 if (get_expr(mon, &val, &p))
9307c4c1 3334 goto fail;
675ebef9
LC
3335 /* Check if 'i' is greater than 32-bit */
3336 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3337 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3338 monitor_printf(mon, "integer is for 32-bit values\n");
3339 goto fail;
3340 }
53773581 3341 qdict_put(qdict, key, qint_from_int(val));
9307c4c1
FB
3342 }
3343 break;
3344 case '-':
3345 {
fbc3d96c 3346 const char *tmp = p;
3347 int has_option, skip_key = 0;
9307c4c1 3348 /* option */
3b46e624 3349
9307c4c1
FB
3350 c = *typestr++;
3351 if (c == '\0')
3352 goto bad_type;
cd390083 3353 while (qemu_isspace(*p))
9307c4c1
FB
3354 p++;
3355 has_option = 0;
3356 if (*p == '-') {
3357 p++;
fbc3d96c 3358 if(c != *p) {
3359 if(!is_valid_option(p, typestr)) {
3360
3361 monitor_printf(mon, "%s: unsupported option -%c\n",
3362 cmdname, *p);
3363 goto fail;
3364 } else {
3365 skip_key = 1;
3366 }
3367 }
3368 if(skip_key) {
3369 p = tmp;
3370 } else {
3371 p++;
3372 has_option = 1;
9307c4c1 3373 }
9307c4c1 3374 }
f7188bbe 3375 qdict_put(qdict, key, qint_from_int(has_option));
9307c4c1
FB
3376 }
3377 break;
3378 default:
3379 bad_type:
376253ec 3380 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
9307c4c1
FB
3381 goto fail;
3382 }
4d76d2ba
LC
3383 qemu_free(key);
3384 key = NULL;
9dc39cba 3385 }
9307c4c1 3386 /* check that all arguments were parsed */
cd390083 3387 while (qemu_isspace(*p))
9307c4c1
FB
3388 p++;
3389 if (*p != '\0') {
376253ec
AL
3390 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3391 cmdname);
9307c4c1 3392 goto fail;
9dc39cba 3393 }
9307c4c1 3394
55f81d96 3395 return cmd;
ac7531ec 3396
55f81d96 3397fail:
4d76d2ba 3398 qemu_free(key);
55f81d96
LC
3399 return NULL;
3400}
3401
8204a918
LC
3402static void monitor_print_error(Monitor *mon)
3403{
3404 qerror_print(mon->error);
3405 QDECREF(mon->error);
3406 mon->error = NULL;
3407}
3408
99e2fc16
LC
3409static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3410 const QDict *params)
3411{
3412 QObject *data = NULL;
3413
3414 cmd->mhandler.cmd_new(mon, params, &data);
25b422eb
LC
3415
3416 if (monitor_ctrl_mode(mon)) {
3417 /* Monitor Protocol */
3418 monitor_protocol_emitter(mon, data);
3419 } else {
3420 /* User Protocol */
3421 if (data)
3422 cmd->user_print(mon, data);
3423 }
99e2fc16
LC
3424
3425 qobject_decref(data);
3426}
3427
f3c157c4 3428static void handle_user_command(Monitor *mon, const char *cmdline)
55f81d96 3429{
55f81d96 3430 QDict *qdict;
c227f099 3431 const mon_cmd_t *cmd;
55f81d96
LC
3432
3433 qdict = qdict_new();
3434
590fb3b7 3435 cmd = monitor_parse_command(mon, cmdline, qdict);
13917bee
LC
3436 if (!cmd)
3437 goto out;
3438
3439 qemu_errors_to_mon(mon);
3440
3441 if (monitor_handler_ported(cmd)) {
99e2fc16 3442 monitor_call_handler(mon, cmd, qdict);
13917bee 3443 } else {
af4ce882 3444 cmd->mhandler.cmd(mon, qdict);
55f81d96
LC
3445 }
3446
8204a918
LC
3447 if (monitor_has_error(mon))
3448 monitor_print_error(mon);
3449
3450 qemu_errors_to_previous();
13917bee
LC
3451
3452out:
f7188bbe 3453 QDECREF(qdict);
9dc39cba
FB
3454}
3455
81d0912d
FB
3456static void cmd_completion(const char *name, const char *list)
3457{
3458 const char *p, *pstart;
3459 char cmd[128];
3460 int len;
3461
3462 p = list;
3463 for(;;) {
3464 pstart = p;
3465 p = strchr(p, '|');
3466 if (!p)
3467 p = pstart + strlen(pstart);
3468 len = p - pstart;
3469 if (len > sizeof(cmd) - 2)
3470 len = sizeof(cmd) - 2;
3471 memcpy(cmd, pstart, len);
3472 cmd[len] = '\0';
3473 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
731b0364 3474 readline_add_completion(cur_mon->rs, cmd);
81d0912d
FB
3475 }
3476 if (*p == '\0')
3477 break;
3478 p++;
3479 }
3480}
3481
3482static void file_completion(const char *input)
3483{
3484 DIR *ffs;
3485 struct dirent *d;
3486 char path[1024];
3487 char file[1024], file_prefix[1024];
3488 int input_path_len;
3489 const char *p;
3490
5fafdf24 3491 p = strrchr(input, '/');
81d0912d
FB
3492 if (!p) {
3493 input_path_len = 0;
3494 pstrcpy(file_prefix, sizeof(file_prefix), input);
363a37d5 3495 pstrcpy(path, sizeof(path), ".");
81d0912d
FB
3496 } else {
3497 input_path_len = p - input + 1;
3498 memcpy(path, input, input_path_len);
3499 if (input_path_len > sizeof(path) - 1)
3500 input_path_len = sizeof(path) - 1;
3501 path[input_path_len] = '\0';
3502 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3503 }
3504#ifdef DEBUG_COMPLETION
376253ec
AL
3505 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3506 input, path, file_prefix);
81d0912d
FB
3507#endif
3508 ffs = opendir(path);
3509 if (!ffs)
3510 return;
3511 for(;;) {
3512 struct stat sb;
3513 d = readdir(ffs);
3514 if (!d)
3515 break;
3516 if (strstart(d->d_name, file_prefix, NULL)) {
3517 memcpy(file, input, input_path_len);
363a37d5
BS
3518 if (input_path_len < sizeof(file))
3519 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3520 d->d_name);
81d0912d
FB
3521 /* stat the file to find out if it's a directory.
3522 * In that case add a slash to speed up typing long paths
3523 */
3524 stat(file, &sb);
3525 if(S_ISDIR(sb.st_mode))
363a37d5 3526 pstrcat(file, sizeof(file), "/");
731b0364 3527 readline_add_completion(cur_mon->rs, file);
81d0912d
FB
3528 }
3529 }
3530 closedir(ffs);
3531}
3532
51de9760 3533static void block_completion_it(void *opaque, BlockDriverState *bs)
81d0912d 3534{
51de9760 3535 const char *name = bdrv_get_device_name(bs);
81d0912d
FB
3536 const char *input = opaque;
3537
3538 if (input[0] == '\0' ||
3539 !strncmp(name, (char *)input, strlen(input))) {
731b0364 3540 readline_add_completion(cur_mon->rs, name);
81d0912d
FB
3541 }
3542}
3543
3544/* NOTE: this parser is an approximate form of the real command parser */
3545static void parse_cmdline(const char *cmdline,
3546 int *pnb_args, char **args)
3547{
3548 const char *p;
3549 int nb_args, ret;
3550 char buf[1024];
3551
3552 p = cmdline;
3553 nb_args = 0;
3554 for(;;) {
cd390083 3555 while (qemu_isspace(*p))
81d0912d
FB
3556 p++;
3557 if (*p == '\0')
3558 break;
3559 if (nb_args >= MAX_ARGS)
3560 break;
3561 ret = get_str(buf, sizeof(buf), &p);
3562 args[nb_args] = qemu_strdup(buf);
3563 nb_args++;
3564 if (ret < 0)
3565 break;
3566 }
3567 *pnb_args = nb_args;
3568}
3569
4d76d2ba
LC
3570static const char *next_arg_type(const char *typestr)
3571{
3572 const char *p = strchr(typestr, ':');
3573 return (p != NULL ? ++p : typestr);
3574}
3575
4c36ba32 3576static void monitor_find_completion(const char *cmdline)
81d0912d
FB
3577{
3578 const char *cmdname;
3579 char *args[MAX_ARGS];
3580 int nb_args, i, len;
3581 const char *ptype, *str;
c227f099 3582 const mon_cmd_t *cmd;
64866c3d 3583 const KeyDef *key;
81d0912d
FB
3584
3585 parse_cmdline(cmdline, &nb_args, args);
3586#ifdef DEBUG_COMPLETION
3587 for(i = 0; i < nb_args; i++) {
376253ec 3588 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
81d0912d
FB
3589 }
3590#endif
3591
3592 /* if the line ends with a space, it means we want to complete the
3593 next arg */
3594 len = strlen(cmdline);
cd390083 3595 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
81d0912d
FB
3596 if (nb_args >= MAX_ARGS)
3597 return;
3598 args[nb_args++] = qemu_strdup("");
3599 }
3600 if (nb_args <= 1) {
3601 /* command completion */
3602 if (nb_args == 0)
3603 cmdname = "";
3604 else
3605 cmdname = args[0];
731b0364 3606 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
376253ec 3607 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB
3608 cmd_completion(cmdname, cmd->name);
3609 }
3610 } else {
3611 /* find the command */
376253ec 3612 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB
3613 if (compare_cmd(args[0], cmd->name))
3614 goto found;
3615 }
3616 return;
3617 found:
4d76d2ba 3618 ptype = next_arg_type(cmd->args_type);
81d0912d
FB
3619 for(i = 0; i < nb_args - 2; i++) {
3620 if (*ptype != '\0') {
4d76d2ba 3621 ptype = next_arg_type(ptype);
81d0912d 3622 while (*ptype == '?')
4d76d2ba 3623 ptype = next_arg_type(ptype);
81d0912d
FB
3624 }
3625 }
3626 str = args[nb_args - 1];
2a1704a7
BS
3627 if (*ptype == '-' && ptype[1] != '\0') {
3628 ptype += 2;
3629 }
81d0912d
FB
3630 switch(*ptype) {
3631 case 'F':
3632 /* file completion */
731b0364 3633 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB
3634 file_completion(str);
3635 break;
3636 case 'B':
3637 /* block device name completion */
731b0364 3638 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB
3639 bdrv_iterate(block_completion_it, (void *)str);
3640 break;
7fe48483
FB
3641 case 's':
3642 /* XXX: more generic ? */
3643 if (!strcmp(cmd->name, "info")) {
731b0364 3644 readline_set_completion_index(cur_mon->rs, strlen(str));
7fe48483
FB
3645 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3646 cmd_completion(str, cmd->name);
3647 }
64866c3d 3648 } else if (!strcmp(cmd->name, "sendkey")) {
e600d1ef
BS
3649 char *sep = strrchr(str, '-');
3650 if (sep)
3651 str = sep + 1;
731b0364 3652 readline_set_completion_index(cur_mon->rs, strlen(str));
64866c3d
FB
3653 for(key = key_defs; key->name != NULL; key++) {
3654 cmd_completion(str, key->name);
3655 }
f3353c6b
JK
3656 } else if (!strcmp(cmd->name, "help|?")) {
3657 readline_set_completion_index(cur_mon->rs, strlen(str));
3658 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3659 cmd_completion(str, cmd->name);
3660 }
7fe48483
FB
3661 }
3662 break;
81d0912d
FB
3663 default:
3664 break;
3665 }
3666 }
3667 for(i = 0; i < nb_args; i++)
3668 qemu_free(args[i]);
3669}
3670
731b0364 3671static int monitor_can_read(void *opaque)
9dc39cba 3672{
731b0364
AL
3673 Monitor *mon = opaque;
3674
3675 return (mon->suspend_cnt == 0) ? 128 : 0;
9dc39cba
FB
3676}
3677
5fa737a4
LC
3678typedef struct CmdArgs {
3679 QString *name;
3680 int type;
3681 int flag;
3682 int optional;
3683} CmdArgs;
3684
3685static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
3686{
3687 if (!cmd_args->optional) {
3688 qemu_error_new(QERR_MISSING_PARAMETER, name);
3689 return -1;
3690 }
3691
3692 if (cmd_args->type == '-') {
3693 /* handlers expect a value, they need to be changed */
3694 qdict_put(args, name, qint_from_int(0));
3695 }
3696
3697 return 0;
3698}
3699
3700static int check_arg(const CmdArgs *cmd_args, QDict *args)
3701{
3702 QObject *value;
3703 const char *name;
3704
3705 name = qstring_get_str(cmd_args->name);
3706
3707 if (!args) {
3708 return check_opt(cmd_args, name, args);
3709 }
3710
3711 value = qdict_get(args, name);
3712 if (!value) {
3713 return check_opt(cmd_args, name, args);
3714 }
3715
3716 switch (cmd_args->type) {
3717 case 'F':
3718 case 'B':
3719 case 's':
3720 if (qobject_type(value) != QTYPE_QSTRING) {
3721 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
3722 return -1;
3723 }
3724 break;
3725 case '/': {
3726 int i;
3727 const char *keys[] = { "count", "format", "size", NULL };
3728
3729 for (i = 0; keys[i]; i++) {
3730 QObject *obj = qdict_get(args, keys[i]);
3731 if (!obj) {
3732 qemu_error_new(QERR_MISSING_PARAMETER, name);
3733 return -1;
3734 }
3735 if (qobject_type(obj) != QTYPE_QINT) {
3736 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3737 return -1;
3738 }
3739 }
3740 break;
3741 }
3742 case 'i':
3743 case 'l':
3744 if (qobject_type(value) != QTYPE_QINT) {
3745 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3746 return -1;
3747 }
3748 break;
3749 case '-':
3750 if (qobject_type(value) != QTYPE_QINT &&
3751 qobject_type(value) != QTYPE_QBOOL) {
3752 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
3753 return -1;
3754 }
3755 if (qobject_type(value) == QTYPE_QBOOL) {
3756 /* handlers expect a QInt, they need to be changed */
3757 qdict_put(args, name,
3758 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
3759 }
3760 break;
3761 default:
3762 /* impossible */
3763 abort();
3764 }
3765
3766 return 0;
3767}
3768
3769static void cmd_args_init(CmdArgs *cmd_args)
3770{
3771 cmd_args->name = qstring_new();
3772 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
3773}
3774
3775/*
3776 * This is not trivial, we have to parse Monitor command's argument
3777 * type syntax to be able to check the arguments provided by clients.
3778 *
3779 * In the near future we will be using an array for that and will be
3780 * able to drop all this parsing...
3781 */
3782static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
3783{
3784 int err;
3785 const char *p;
3786 CmdArgs cmd_args;
3787
dd5121bd 3788 if (cmd->args_type == NULL) {
5fa737a4
LC
3789 return (qdict_size(args) == 0 ? 0 : -1);
3790 }
3791
3792 err = 0;
3793 cmd_args_init(&cmd_args);
3794
3795 for (p = cmd->args_type;; p++) {
3796 if (*p == ':') {
3797 cmd_args.type = *++p;
3798 p++;
3799 if (cmd_args.type == '-') {
3800 cmd_args.flag = *p++;
3801 cmd_args.optional = 1;
3802 } else if (*p == '?') {
3803 cmd_args.optional = 1;
3804 p++;
3805 }
3806
3807 assert(*p == ',' || *p == '\0');
3808 err = check_arg(&cmd_args, args);
3809
3810 QDECREF(cmd_args.name);
3811 cmd_args_init(&cmd_args);
3812
3813 if (err < 0) {
3814 break;
3815 }
3816 } else {
3817 qstring_append_chr(cmd_args.name, *p);
3818 }
3819
3820 if (*p == '\0') {
3821 break;
3822 }
3823 }
3824
3825 QDECREF(cmd_args.name);
3826 return err;
3827}
3828
3829static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
3830{
3831 int err;
3832 QObject *obj;
3833 QDict *input, *args;
5fa737a4
LC
3834 const mon_cmd_t *cmd;
3835 Monitor *mon = cur_mon;
5e23f480 3836 const char *cmd_name, *info_item;
5fa737a4
LC
3837
3838 args = NULL;
3839 qemu_errors_to_mon(mon);
3840
3841 obj = json_parser_parse(tokens, NULL);
3842 if (!obj) {
3843 // FIXME: should be triggered in json_parser_parse()
3844 qemu_error_new(QERR_JSON_PARSING);
3845 goto err_out;
3846 } else if (qobject_type(obj) != QTYPE_QDICT) {
3847 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
3848 qobject_decref(obj);
3849 goto err_out;
3850 }
3851
3852 input = qobject_to_qdict(obj);
3853
3854 mon->mc->id = qdict_get(input, "id");
3855 qobject_incref(mon->mc->id);
3856
3857 obj = qdict_get(input, "execute");
3858 if (!obj) {
3859 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
3860 goto err_input;
3861 } else if (qobject_type(obj) != QTYPE_QSTRING) {
3862 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
3863 goto err_input;
3864 }
3865
3866 cmd_name = qstring_get_str(qobject_to_qstring(obj));
5e23f480
LC
3867
3868 /*
3869 * XXX: We need this special case until we get info handlers
3870 * converted into 'query-' commands
3871 */
3872 if (compare_cmd(cmd_name, "info")) {
5fa737a4
LC
3873 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
3874 goto err_input;
5e23f480
LC
3875 } else if (strstart(cmd_name, "query-", &info_item)) {
3876 cmd = monitor_find_command("info");
3877 qdict_put_obj(input, "arguments",
3878 qobject_from_jsonf("{ 'item': %s }", info_item));
3879 } else {
3880 cmd = monitor_find_command(cmd_name);
3881 if (!cmd) {
3882 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
3883 goto err_input;
3884 }
5fa737a4
LC
3885 }
3886
3887 obj = qdict_get(input, "arguments");
3888 if (!obj) {
3889 args = qdict_new();
3890 } else {
3891 args = qobject_to_qdict(obj);
3892 QINCREF(args);
3893 }
3894
3895 QDECREF(input);
3896
3897 err = monitor_check_qmp_args(cmd, args);
3898 if (err < 0) {
3899 goto err_out;
3900 }
3901
3902 monitor_call_handler(mon, cmd, args);
3903 goto out;
3904
3905err_input:
3906 QDECREF(input);
3907err_out:
3908 monitor_protocol_emitter(mon, NULL);
3909out:
3910 QDECREF(args);
3911 qemu_errors_to_previous();
3912}
3913
9b57c02e
LC
3914/**
3915 * monitor_control_read(): Read and handle QMP input
3916 */
3917static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
3918{
3919 Monitor *old_mon = cur_mon;
3920
3921 cur_mon = opaque;
3922
5fa737a4 3923 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
9b57c02e
LC
3924
3925 cur_mon = old_mon;
3926}
3927
731b0364 3928static void monitor_read(void *opaque, const uint8_t *buf, int size)
9dc39cba 3929{
731b0364 3930 Monitor *old_mon = cur_mon;
7e2515e8 3931 int i;
376253ec 3932
731b0364
AL
3933 cur_mon = opaque;
3934
cde76ee1
AL
3935 if (cur_mon->rs) {
3936 for (i = 0; i < size; i++)
3937 readline_handle_byte(cur_mon->rs, buf[i]);
3938 } else {
3939 if (size == 0 || buf[size - 1] != 0)
3940 monitor_printf(cur_mon, "corrupted command\n");
3941 else
f3c157c4 3942 handle_user_command(cur_mon, (char *)buf);
cde76ee1 3943 }
9dc39cba 3944
731b0364
AL
3945 cur_mon = old_mon;
3946}
d8f44609 3947
376253ec 3948static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
aa455485 3949{
731b0364 3950 monitor_suspend(mon);
f3c157c4 3951 handle_user_command(mon, cmdline);
731b0364 3952 monitor_resume(mon);
d8f44609
AL
3953}
3954
cde76ee1 3955int monitor_suspend(Monitor *mon)
d8f44609 3956{
cde76ee1
AL
3957 if (!mon->rs)
3958 return -ENOTTY;
731b0364 3959 mon->suspend_cnt++;
cde76ee1 3960 return 0;
d8f44609
AL
3961}
3962
376253ec 3963void monitor_resume(Monitor *mon)
d8f44609 3964{
cde76ee1
AL
3965 if (!mon->rs)
3966 return;
731b0364
AL
3967 if (--mon->suspend_cnt == 0)
3968 readline_show_prompt(mon->rs);
aa455485
FB
3969}
3970
9b57c02e
LC
3971/**
3972 * monitor_control_event(): Print QMP gretting
3973 */
3974static void monitor_control_event(void *opaque, int event)
3975{
3976 if (event == CHR_EVENT_OPENED) {
3977 QObject *data;
3978 Monitor *mon = opaque;
3979
5fa737a4
LC
3980 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
3981
9b57c02e
LC
3982 data = qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
3983 assert(data != NULL);
3984
3985 monitor_json_emitter(mon, data);
3986 qobject_decref(data);
3987 }
3988}
3989
731b0364 3990static void monitor_event(void *opaque, int event)
86e94dea 3991{
376253ec
AL
3992 Monitor *mon = opaque;
3993
2724b180
AL
3994 switch (event) {
3995 case CHR_EVENT_MUX_IN:
a7aec5da
GH
3996 mon->mux_out = 0;
3997 if (mon->reset_seen) {
3998 readline_restart(mon->rs);
3999 monitor_resume(mon);
4000 monitor_flush(mon);
4001 } else {
4002 mon->suspend_cnt = 0;
4003 }
2724b180
AL
4004 break;
4005
4006 case CHR_EVENT_MUX_OUT:
a7aec5da
GH
4007 if (mon->reset_seen) {
4008 if (mon->suspend_cnt == 0) {
4009 monitor_printf(mon, "\n");
4010 }
4011 monitor_flush(mon);
4012 monitor_suspend(mon);
4013 } else {
4014 mon->suspend_cnt++;
4015 }
4016 mon->mux_out = 1;
2724b180 4017 break;
86e94dea 4018
b6b8df56 4019 case CHR_EVENT_OPENED:
2724b180
AL
4020 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4021 "information\n", QEMU_VERSION);
a7aec5da 4022 if (!mon->mux_out) {
2724b180 4023 readline_show_prompt(mon->rs);
a7aec5da
GH
4024 }
4025 mon->reset_seen = 1;
2724b180
AL
4026 break;
4027 }
86e94dea
TS
4028}
4029
76655d6d
AL
4030
4031/*
4032 * Local variables:
4033 * c-indent-level: 4
4034 * c-basic-offset: 4
4035 * tab-width: 8
4036 * End:
4037 */
4038
adcb181a
LC
4039const char *monitor_cmdline_parse(const char *cmdline, int *flags)
4040{
4041 const char *dev;
4042
4043 if (strstart(cmdline, "control,", &dev)) {
4044 if (strstart(dev, "vc", NULL)) {
4045 fprintf(stderr, "qemu: control mode is for low-level interaction ");
4046 fprintf(stderr, "cannot be used with device 'vc'\n");
4047 exit(1);
4048 }
4049 *flags &= ~MONITOR_USE_READLINE;
4050 *flags |= MONITOR_USE_CONTROL;
4051 return dev;
4052 }
4053
4054 return cmdline;
4055}
4056
731b0364 4057void monitor_init(CharDriverState *chr, int flags)
aa455485 4058{
731b0364 4059 static int is_first_init = 1;
87127161 4060 Monitor *mon;
20d8a3ed
TS
4061
4062 if (is_first_init) {
c8256f9d 4063 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
20d8a3ed
TS
4064 is_first_init = 0;
4065 }
87127161
AL
4066
4067 mon = qemu_mallocz(sizeof(*mon));
20d8a3ed 4068
87127161 4069 mon->chr = chr;
731b0364 4070 mon->flags = flags;
cde76ee1
AL
4071 if (flags & MONITOR_USE_READLINE) {
4072 mon->rs = readline_init(mon, monitor_find_completion);
4073 monitor_read_command(mon, 0);
4074 }
87127161 4075
9b57c02e 4076 if (monitor_ctrl_mode(mon)) {
5fa737a4 4077 mon->mc = qemu_mallocz(sizeof(MonitorControl));
9b57c02e
LC
4078 /* Control mode requires special handlers */
4079 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4080 monitor_control_event, mon);
4081 } else {
4082 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4083 monitor_event, mon);
4084 }
87127161 4085
72cf2d4f 4086 QLIST_INSERT_HEAD(&mon_list, mon, entry);
731b0364 4087 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
87127161 4088 cur_mon = mon;
aa455485
FB
4089}
4090
376253ec 4091static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
81d0912d 4092{
bb5fc20f
AL
4093 BlockDriverState *bs = opaque;
4094 int ret = 0;
81d0912d 4095
bb5fc20f 4096 if (bdrv_set_key(bs, password) != 0) {
376253ec 4097 monitor_printf(mon, "invalid password\n");
bb5fc20f 4098 ret = -EPERM;
9dc39cba 4099 }
731b0364
AL
4100 if (mon->password_completion_cb)
4101 mon->password_completion_cb(mon->password_opaque, ret);
bb5fc20f 4102
731b0364 4103 monitor_read_command(mon, 1);
9dc39cba 4104}
c0f4ce77 4105
376253ec 4106void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
bb5fc20f
AL
4107 BlockDriverCompletionFunc *completion_cb,
4108 void *opaque)
c0f4ce77 4109{
cde76ee1
AL
4110 int err;
4111
bb5fc20f
AL
4112 if (!bdrv_key_required(bs)) {
4113 if (completion_cb)
4114 completion_cb(opaque, 0);
4115 return;
4116 }
c0f4ce77 4117
94171e11
LC
4118 if (monitor_ctrl_mode(mon)) {
4119 qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4120 return;
4121 }
4122
376253ec
AL
4123 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4124 bdrv_get_encrypted_filename(bs));
bb5fc20f 4125
731b0364
AL
4126 mon->password_completion_cb = completion_cb;
4127 mon->password_opaque = opaque;
bb5fc20f 4128
cde76ee1
AL
4129 err = monitor_read_password(mon, bdrv_password_cb, bs);
4130
4131 if (err && completion_cb)
4132 completion_cb(opaque, err);
c0f4ce77 4133}
ac7531ec
GH
4134
4135typedef struct QemuErrorSink QemuErrorSink;
4136struct QemuErrorSink {
4137 enum {
4138 ERR_SINK_FILE,
4139 ERR_SINK_MONITOR,
4140 } dest;
4141 union {
4142 FILE *fp;
4143 Monitor *mon;
4144 };
4145 QemuErrorSink *previous;
4146};
4147
528e93a9 4148static QemuErrorSink *qemu_error_sink;
ac7531ec
GH
4149
4150void qemu_errors_to_file(FILE *fp)
4151{
4152 QemuErrorSink *sink;
4153
4154 sink = qemu_mallocz(sizeof(*sink));
4155 sink->dest = ERR_SINK_FILE;
4156 sink->fp = fp;
4157 sink->previous = qemu_error_sink;
4158 qemu_error_sink = sink;
4159}
4160
4161void qemu_errors_to_mon(Monitor *mon)
4162{
4163 QemuErrorSink *sink;
4164
4165 sink = qemu_mallocz(sizeof(*sink));
4166 sink->dest = ERR_SINK_MONITOR;
4167 sink->mon = mon;
4168 sink->previous = qemu_error_sink;
4169 qemu_error_sink = sink;
4170}
4171
4172void qemu_errors_to_previous(void)
4173{
4174 QemuErrorSink *sink;
4175
4176 assert(qemu_error_sink != NULL);
4177 sink = qemu_error_sink;
4178 qemu_error_sink = sink->previous;
4179 qemu_free(sink);
4180}
4181
4182void qemu_error(const char *fmt, ...)
4183{
4184 va_list args;
4185
4186 assert(qemu_error_sink != NULL);
4187 switch (qemu_error_sink->dest) {
4188 case ERR_SINK_FILE:
4189 va_start(args, fmt);
4190 vfprintf(qemu_error_sink->fp, fmt, args);
4191 va_end(args);
4192 break;
4193 case ERR_SINK_MONITOR:
4194 va_start(args, fmt);
4195 monitor_vprintf(qemu_error_sink->mon, fmt, args);
4196 va_end(args);
4197 break;
4198 }
4199}
8204a918
LC
4200
4201void qemu_error_internal(const char *file, int linenr, const char *func,
4202 const char *fmt, ...)
4203{
4204 va_list va;
4205 QError *qerror;
4206
4207 assert(qemu_error_sink != NULL);
4208
4209 va_start(va, fmt);
4210 qerror = qerror_from_info(file, linenr, func, fmt, &va);
4211 va_end(va);
4212
4213 switch (qemu_error_sink->dest) {
4214 case ERR_SINK_FILE:
4215 qerror_print(qerror);
4216 QDECREF(qerror);
4217 break;
4218 case ERR_SINK_MONITOR:
4219 assert(qemu_error_sink->mon->error == NULL);
4220 qemu_error_sink->mon->error = qerror;
4221 break;
4222 }
4223}