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