eepro100: Fix CU Start command
[qemu.git] / monitor.c
blob19470d1c0f15ceb745df7b2109469e64ed54c587
1 /*
2 * QEMU monitor
4 * Copyright (c) 2003-2004 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 #include <dirent.h>
25 #include "hw/hw.h"
26 #include "hw/qdev.h"
27 #include "hw/usb.h"
28 #include "hw/pcmcia.h"
29 #include "hw/pc.h"
30 #include "hw/pci.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
33 #include "gdbstub.h"
34 #include "net.h"
35 #include "net/slirp.h"
36 #include "qemu-char.h"
37 #include "sysemu.h"
38 #include "monitor.h"
39 #include "readline.h"
40 #include "console.h"
41 #include "block.h"
42 #include "audio/audio.h"
43 #include "disas.h"
44 #include "balloon.h"
45 #include "qemu-timer.h"
46 #include "migration.h"
47 #include "kvm.h"
48 #include "acl.h"
49 #include "qint.h"
50 #include "qfloat.h"
51 #include "qlist.h"
52 #include "qdict.h"
53 #include "qbool.h"
54 #include "qstring.h"
55 #include "qerror.h"
56 #include "qjson.h"
57 #include "json-streamer.h"
58 #include "json-parser.h"
59 #include "osdep.h"
61 //#define DEBUG
62 //#define DEBUG_COMPLETION
65 * Supported types:
67 * 'F' filename
68 * 'B' block device name
69 * 's' string (accept optional quote)
70 * 'i' 32 bit integer
71 * 'l' target long (32 or 64 bit)
72 * 'M' just like 'l', except in user mode the value is
73 * multiplied by 2^20 (think Mebibyte)
74 * 'b' double
75 * user mode accepts an optional G, g, M, m, K, k suffix,
76 * which multiplies the value by 2^30 for suffixes G and
77 * g, 2^20 for M and m, 2^10 for K and k
78 * 'T' double
79 * user mode accepts an optional ms, us, ns suffix,
80 * which divides the value by 1e3, 1e6, 1e9, respectively
81 * '/' optional gdb-like print format (like "/10x")
83 * '?' optional type (for all types, except '/')
84 * '.' other form of optional type (for 'i' and 'l')
85 * '-' optional parameter (eg. '-f')
89 typedef struct MonitorCompletionData MonitorCompletionData;
90 struct MonitorCompletionData {
91 Monitor *mon;
92 void (*user_print)(Monitor *mon, const QObject *data);
95 typedef struct mon_cmd_t {
96 const char *name;
97 const char *args_type;
98 const char *params;
99 const char *help;
100 void (*user_print)(Monitor *mon, const QObject *data);
101 union {
102 void (*info)(Monitor *mon);
103 void (*info_new)(Monitor *mon, QObject **ret_data);
104 int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque);
105 void (*cmd)(Monitor *mon, const QDict *qdict);
106 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
107 int (*cmd_async)(Monitor *mon, const QDict *params,
108 MonitorCompletion *cb, void *opaque);
109 } mhandler;
110 int async;
111 } mon_cmd_t;
113 /* file descriptors passed via SCM_RIGHTS */
114 typedef struct mon_fd_t mon_fd_t;
115 struct mon_fd_t {
116 char *name;
117 int fd;
118 QLIST_ENTRY(mon_fd_t) next;
121 typedef struct MonitorControl {
122 QObject *id;
123 JSONMessageParser parser;
124 int command_mode;
125 } MonitorControl;
127 struct Monitor {
128 CharDriverState *chr;
129 int mux_out;
130 int reset_seen;
131 int flags;
132 int suspend_cnt;
133 uint8_t outbuf[1024];
134 int outbuf_index;
135 ReadLineState *rs;
136 MonitorControl *mc;
137 CPUState *mon_cpu;
138 BlockDriverCompletionFunc *password_completion_cb;
139 void *password_opaque;
140 #ifdef CONFIG_DEBUG_MONITOR
141 int print_calls_nr;
142 #endif
143 QError *error;
144 QLIST_HEAD(,mon_fd_t) fds;
145 QLIST_ENTRY(Monitor) entry;
148 #ifdef CONFIG_DEBUG_MONITOR
149 #define MON_DEBUG(fmt, ...) do { \
150 fprintf(stderr, "Monitor: "); \
151 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
153 static inline void mon_print_count_inc(Monitor *mon)
155 mon->print_calls_nr++;
158 static inline void mon_print_count_init(Monitor *mon)
160 mon->print_calls_nr = 0;
163 static inline int mon_print_count_get(const Monitor *mon)
165 return mon->print_calls_nr;
168 #else /* !CONFIG_DEBUG_MONITOR */
169 #define MON_DEBUG(fmt, ...) do { } while (0)
170 static inline void mon_print_count_inc(Monitor *mon) { }
171 static inline void mon_print_count_init(Monitor *mon) { }
172 static inline int mon_print_count_get(const Monitor *mon) { return 0; }
173 #endif /* CONFIG_DEBUG_MONITOR */
175 static QLIST_HEAD(mon_list, Monitor) mon_list;
177 static const mon_cmd_t mon_cmds[];
178 static const mon_cmd_t info_cmds[];
180 Monitor *cur_mon = NULL;
182 static void monitor_command_cb(Monitor *mon, const char *cmdline,
183 void *opaque);
185 static inline int qmp_cmd_mode(const Monitor *mon)
187 return (mon->mc ? mon->mc->command_mode : 0);
190 /* Return true if in control mode, false otherwise */
191 static inline int monitor_ctrl_mode(const Monitor *mon)
193 return (mon->flags & MONITOR_USE_CONTROL);
196 static void monitor_read_command(Monitor *mon, int show_prompt)
198 if (!mon->rs)
199 return;
201 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
202 if (show_prompt)
203 readline_show_prompt(mon->rs);
206 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
207 void *opaque)
209 if (monitor_ctrl_mode(mon)) {
210 qemu_error_new(QERR_MISSING_PARAMETER, "password");
211 return -EINVAL;
212 } else if (mon->rs) {
213 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
214 /* prompt is printed on return from the command handler */
215 return 0;
216 } else {
217 monitor_printf(mon, "terminal does not support password prompting\n");
218 return -ENOTTY;
222 void monitor_flush(Monitor *mon)
224 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
225 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
226 mon->outbuf_index = 0;
230 /* flush at every end of line or if the buffer is full */
231 static void monitor_puts(Monitor *mon, const char *str)
233 char c;
235 for(;;) {
236 c = *str++;
237 if (c == '\0')
238 break;
239 if (c == '\n')
240 mon->outbuf[mon->outbuf_index++] = '\r';
241 mon->outbuf[mon->outbuf_index++] = c;
242 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
243 || c == '\n')
244 monitor_flush(mon);
248 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
250 char buf[4096];
252 if (!mon)
253 return;
255 mon_print_count_inc(mon);
257 if (monitor_ctrl_mode(mon)) {
258 return;
261 vsnprintf(buf, sizeof(buf), fmt, ap);
262 monitor_puts(mon, buf);
265 void monitor_printf(Monitor *mon, const char *fmt, ...)
267 va_list ap;
268 va_start(ap, fmt);
269 monitor_vprintf(mon, fmt, ap);
270 va_end(ap);
273 void monitor_print_filename(Monitor *mon, const char *filename)
275 int i;
277 for (i = 0; filename[i]; i++) {
278 switch (filename[i]) {
279 case ' ':
280 case '"':
281 case '\\':
282 monitor_printf(mon, "\\%c", filename[i]);
283 break;
284 case '\t':
285 monitor_printf(mon, "\\t");
286 break;
287 case '\r':
288 monitor_printf(mon, "\\r");
289 break;
290 case '\n':
291 monitor_printf(mon, "\\n");
292 break;
293 default:
294 monitor_printf(mon, "%c", filename[i]);
295 break;
300 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
302 va_list ap;
303 va_start(ap, fmt);
304 monitor_vprintf((Monitor *)stream, fmt, ap);
305 va_end(ap);
306 return 0;
309 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
311 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
313 return cmd->user_print != NULL;
316 static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
318 return cmd->async != 0;
321 static inline int monitor_has_error(const Monitor *mon)
323 return mon->error != NULL;
326 static void monitor_json_emitter(Monitor *mon, const QObject *data)
328 QString *json;
330 json = qobject_to_json(data);
331 assert(json != NULL);
333 qstring_append_chr(json, '\n');
334 monitor_puts(mon, qstring_get_str(json));
336 QDECREF(json);
339 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
341 QDict *qmp;
343 qmp = qdict_new();
345 if (!monitor_has_error(mon)) {
346 /* success response */
347 if (data) {
348 qobject_incref(data);
349 qdict_put_obj(qmp, "return", data);
350 } else {
351 /* return an empty QDict by default */
352 qdict_put(qmp, "return", qdict_new());
354 } else {
355 /* error response */
356 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
357 qdict_put(qmp, "error", mon->error->error);
358 QINCREF(mon->error->error);
359 QDECREF(mon->error);
360 mon->error = NULL;
363 if (mon->mc->id) {
364 qdict_put_obj(qmp, "id", mon->mc->id);
365 mon->mc->id = NULL;
368 monitor_json_emitter(mon, QOBJECT(qmp));
369 QDECREF(qmp);
372 static void timestamp_put(QDict *qdict)
374 int err;
375 QObject *obj;
376 qemu_timeval tv;
378 err = qemu_gettimeofday(&tv);
379 if (err < 0)
380 return;
382 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
383 "'microseconds': %" PRId64 " }",
384 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
385 qdict_put_obj(qdict, "timestamp", obj);
389 * monitor_protocol_event(): Generate a Monitor event
391 * Event-specific data can be emitted through the (optional) 'data' parameter.
393 void monitor_protocol_event(MonitorEvent event, QObject *data)
395 QDict *qmp;
396 const char *event_name;
397 Monitor *mon;
399 assert(event < QEVENT_MAX);
401 switch (event) {
402 case QEVENT_DEBUG:
403 event_name = "DEBUG";
404 break;
405 case QEVENT_SHUTDOWN:
406 event_name = "SHUTDOWN";
407 break;
408 case QEVENT_RESET:
409 event_name = "RESET";
410 break;
411 case QEVENT_POWERDOWN:
412 event_name = "POWERDOWN";
413 break;
414 case QEVENT_STOP:
415 event_name = "STOP";
416 break;
417 case QEVENT_VNC_CONNECTED:
418 event_name = "VNC_CONNECTED";
419 break;
420 case QEVENT_VNC_INITIALIZED:
421 event_name = "VNC_INITIALIZED";
422 break;
423 case QEVENT_VNC_DISCONNECTED:
424 event_name = "VNC_DISCONNECTED";
425 break;
426 case QEVENT_BLOCK_IO_ERROR:
427 event_name = "BLOCK_IO_ERROR";
428 break;
429 default:
430 abort();
431 break;
434 qmp = qdict_new();
435 timestamp_put(qmp);
436 qdict_put(qmp, "event", qstring_from_str(event_name));
437 if (data) {
438 qobject_incref(data);
439 qdict_put_obj(qmp, "data", data);
442 QLIST_FOREACH(mon, &mon_list, entry) {
443 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
444 monitor_json_emitter(mon, QOBJECT(qmp));
447 QDECREF(qmp);
450 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
451 QObject **ret_data)
453 /* Will setup QMP capabilities in the future */
454 if (monitor_ctrl_mode(mon)) {
455 mon->mc->command_mode = 1;
458 return 0;
461 static int compare_cmd(const char *name, const char *list)
463 const char *p, *pstart;
464 int len;
465 len = strlen(name);
466 p = list;
467 for(;;) {
468 pstart = p;
469 p = strchr(p, '|');
470 if (!p)
471 p = pstart + strlen(pstart);
472 if ((p - pstart) == len && !memcmp(pstart, name, len))
473 return 1;
474 if (*p == '\0')
475 break;
476 p++;
478 return 0;
481 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
482 const char *prefix, const char *name)
484 const mon_cmd_t *cmd;
486 for(cmd = cmds; cmd->name != NULL; cmd++) {
487 if (!name || !strcmp(name, cmd->name))
488 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
489 cmd->params, cmd->help);
493 static void help_cmd(Monitor *mon, const char *name)
495 if (name && !strcmp(name, "info")) {
496 help_cmd_dump(mon, info_cmds, "info ", NULL);
497 } else {
498 help_cmd_dump(mon, mon_cmds, "", name);
499 if (name && !strcmp(name, "log")) {
500 const CPULogItem *item;
501 monitor_printf(mon, "Log items (comma separated):\n");
502 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
503 for(item = cpu_log_items; item->mask != 0; item++) {
504 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
510 static void do_help_cmd(Monitor *mon, const QDict *qdict)
512 help_cmd(mon, qdict_get_try_str(qdict, "name"));
515 static void do_commit(Monitor *mon, const QDict *qdict)
517 int all_devices;
518 DriveInfo *dinfo;
519 const char *device = qdict_get_str(qdict, "device");
521 all_devices = !strcmp(device, "all");
522 QTAILQ_FOREACH(dinfo, &drives, next) {
523 if (!all_devices)
524 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
525 continue;
526 bdrv_commit(dinfo->bdrv);
530 static void user_monitor_complete(void *opaque, QObject *ret_data)
532 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
534 if (ret_data) {
535 data->user_print(data->mon, ret_data);
537 monitor_resume(data->mon);
538 qemu_free(data);
541 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
543 monitor_protocol_emitter(opaque, ret_data);
546 static void qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
547 const QDict *params)
549 cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
552 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
554 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
557 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
558 const QDict *params)
560 int ret;
562 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
563 cb_data->mon = mon;
564 cb_data->user_print = cmd->user_print;
565 monitor_suspend(mon);
566 ret = cmd->mhandler.cmd_async(mon, params,
567 user_monitor_complete, cb_data);
568 if (ret < 0) {
569 monitor_resume(mon);
570 qemu_free(cb_data);
574 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
576 int ret;
578 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
579 cb_data->mon = mon;
580 cb_data->user_print = cmd->user_print;
581 monitor_suspend(mon);
582 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
583 if (ret < 0) {
584 monitor_resume(mon);
585 qemu_free(cb_data);
589 static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
591 const mon_cmd_t *cmd;
592 const char *item = qdict_get_try_str(qdict, "item");
594 if (!item) {
595 assert(monitor_ctrl_mode(mon) == 0);
596 goto help;
599 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
600 if (compare_cmd(item, cmd->name))
601 break;
604 if (cmd->name == NULL) {
605 if (monitor_ctrl_mode(mon)) {
606 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
607 return -1;
609 goto help;
612 if (monitor_handler_is_async(cmd)) {
613 if (monitor_ctrl_mode(mon)) {
614 qmp_async_info_handler(mon, cmd);
615 } else {
616 user_async_info_handler(mon, cmd);
619 * Indicate that this command is asynchronous and will not return any
620 * data (not even empty). Instead, the data will be returned via a
621 * completion callback.
623 *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
624 } else if (monitor_handler_ported(cmd)) {
625 cmd->mhandler.info_new(mon, ret_data);
627 if (!monitor_ctrl_mode(mon)) {
629 * User Protocol function is called here, Monitor Protocol is
630 * handled by monitor_call_handler()
632 if (*ret_data)
633 cmd->user_print(mon, *ret_data);
635 } else {
636 if (monitor_ctrl_mode(mon)) {
637 /* handler not converted yet */
638 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
639 return -1;
640 } else {
641 cmd->mhandler.info(mon);
645 return 0;
647 help:
648 help_cmd(mon, "info");
649 return 0;
652 static void do_info_version_print(Monitor *mon, const QObject *data)
654 QDict *qdict;
656 qdict = qobject_to_qdict(data);
658 monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
659 qdict_get_str(qdict, "package"));
663 * do_info_version(): Show QEMU version
665 * Return a QDict with the following information:
667 * - "qemu": QEMU's version
668 * - "package": package's version
670 * Example:
672 * { "qemu": "0.11.50", "package": "" }
674 static void do_info_version(Monitor *mon, QObject **ret_data)
676 *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
677 QEMU_VERSION, QEMU_PKGVERSION);
680 static void do_info_name_print(Monitor *mon, const QObject *data)
682 QDict *qdict;
684 qdict = qobject_to_qdict(data);
685 if (qdict_size(qdict) == 0) {
686 return;
689 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
693 * do_info_name(): Show VM name
695 * Return a QDict with the following information:
697 * - "name": VM's name (optional)
699 * Example:
701 * { "name": "qemu-name" }
703 static void do_info_name(Monitor *mon, QObject **ret_data)
705 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
706 qobject_from_jsonf("{}");
709 static QObject *get_cmd_dict(const char *name)
711 const char *p;
713 /* Remove '|' from some commands */
714 p = strchr(name, '|');
715 if (p) {
716 p++;
717 } else {
718 p = name;
721 return qobject_from_jsonf("{ 'name': %s }", p);
725 * do_info_commands(): List QMP available commands
727 * Each command is represented by a QDict, the returned QObject is a QList
728 * of all commands.
730 * The QDict contains:
732 * - "name": command's name
734 * Example:
736 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
738 static void do_info_commands(Monitor *mon, QObject **ret_data)
740 QList *cmd_list;
741 const mon_cmd_t *cmd;
743 cmd_list = qlist_new();
745 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
746 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
747 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
751 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
752 if (monitor_handler_ported(cmd)) {
753 char buf[128];
754 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
755 qlist_append_obj(cmd_list, get_cmd_dict(buf));
759 *ret_data = QOBJECT(cmd_list);
762 #if defined(TARGET_I386)
763 static void do_info_hpet_print(Monitor *mon, const QObject *data)
765 monitor_printf(mon, "HPET is %s by QEMU\n",
766 qdict_get_bool(qobject_to_qdict(data), "enabled") ?
767 "enabled" : "disabled");
771 * do_info_hpet(): Show HPET state
773 * Return a QDict with the following information:
775 * - "enabled": true if hpet if enabled, false otherwise
777 * Example:
779 * { "enabled": true }
781 static void do_info_hpet(Monitor *mon, QObject **ret_data)
783 *ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet);
785 #endif
787 static void do_info_uuid_print(Monitor *mon, const QObject *data)
789 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
793 * do_info_uuid(): Show VM UUID
795 * Return a QDict with the following information:
797 * - "UUID": Universally Unique Identifier
799 * Example:
801 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
803 static void do_info_uuid(Monitor *mon, QObject **ret_data)
805 char uuid[64];
807 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
808 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
809 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
810 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
811 qemu_uuid[14], qemu_uuid[15]);
812 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
815 /* get the current CPU defined by the user */
816 static int mon_set_cpu(int cpu_index)
818 CPUState *env;
820 for(env = first_cpu; env != NULL; env = env->next_cpu) {
821 if (env->cpu_index == cpu_index) {
822 cur_mon->mon_cpu = env;
823 return 0;
826 return -1;
829 static CPUState *mon_get_cpu(void)
831 if (!cur_mon->mon_cpu) {
832 mon_set_cpu(0);
834 cpu_synchronize_state(cur_mon->mon_cpu);
835 return cur_mon->mon_cpu;
838 static void do_info_registers(Monitor *mon)
840 CPUState *env;
841 env = mon_get_cpu();
842 #ifdef TARGET_I386
843 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
844 X86_DUMP_FPU);
845 #else
846 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
848 #endif
851 static void print_cpu_iter(QObject *obj, void *opaque)
853 QDict *cpu;
854 int active = ' ';
855 Monitor *mon = opaque;
857 assert(qobject_type(obj) == QTYPE_QDICT);
858 cpu = qobject_to_qdict(obj);
860 if (qdict_get_bool(cpu, "current")) {
861 active = '*';
864 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
866 #if defined(TARGET_I386)
867 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
868 (target_ulong) qdict_get_int(cpu, "pc"));
869 #elif defined(TARGET_PPC)
870 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
871 (target_long) qdict_get_int(cpu, "nip"));
872 #elif defined(TARGET_SPARC)
873 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
874 (target_long) qdict_get_int(cpu, "pc"));
875 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
876 (target_long) qdict_get_int(cpu, "npc"));
877 #elif defined(TARGET_MIPS)
878 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
879 (target_long) qdict_get_int(cpu, "PC"));
880 #endif
882 if (qdict_get_bool(cpu, "halted")) {
883 monitor_printf(mon, " (halted)");
886 monitor_printf(mon, "\n");
889 static void monitor_print_cpus(Monitor *mon, const QObject *data)
891 QList *cpu_list;
893 assert(qobject_type(data) == QTYPE_QLIST);
894 cpu_list = qobject_to_qlist(data);
895 qlist_iter(cpu_list, print_cpu_iter, mon);
899 * do_info_cpus(): Show CPU information
901 * Return a QList. Each CPU is represented by a QDict, which contains:
903 * - "cpu": CPU index
904 * - "current": true if this is the current CPU, false otherwise
905 * - "halted": true if the cpu is halted, false otherwise
906 * - Current program counter. The key's name depends on the architecture:
907 * "pc": i386/x86)64
908 * "nip": PPC
909 * "pc" and "npc": sparc
910 * "PC": mips
912 * Example:
914 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
915 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
917 static void do_info_cpus(Monitor *mon, QObject **ret_data)
919 CPUState *env;
920 QList *cpu_list;
922 cpu_list = qlist_new();
924 /* just to set the default cpu if not already done */
925 mon_get_cpu();
927 for(env = first_cpu; env != NULL; env = env->next_cpu) {
928 QDict *cpu;
929 QObject *obj;
931 cpu_synchronize_state(env);
933 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
934 env->cpu_index, env == mon->mon_cpu,
935 env->halted);
937 cpu = qobject_to_qdict(obj);
939 #if defined(TARGET_I386)
940 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
941 #elif defined(TARGET_PPC)
942 qdict_put(cpu, "nip", qint_from_int(env->nip));
943 #elif defined(TARGET_SPARC)
944 qdict_put(cpu, "pc", qint_from_int(env->pc));
945 qdict_put(cpu, "npc", qint_from_int(env->npc));
946 #elif defined(TARGET_MIPS)
947 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
948 #endif
950 qlist_append(cpu_list, cpu);
953 *ret_data = QOBJECT(cpu_list);
956 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
958 int index = qdict_get_int(qdict, "index");
959 if (mon_set_cpu(index) < 0) {
960 qemu_error_new(QERR_INVALID_PARAMETER, "index");
961 return -1;
963 return 0;
966 static void do_info_jit(Monitor *mon)
968 dump_exec_info((FILE *)mon, monitor_fprintf);
971 static void do_info_history(Monitor *mon)
973 int i;
974 const char *str;
976 if (!mon->rs)
977 return;
978 i = 0;
979 for(;;) {
980 str = readline_get_history(mon->rs, i);
981 if (!str)
982 break;
983 monitor_printf(mon, "%d: '%s'\n", i, str);
984 i++;
988 #if defined(TARGET_PPC)
989 /* XXX: not implemented in other targets */
990 static void do_info_cpu_stats(Monitor *mon)
992 CPUState *env;
994 env = mon_get_cpu();
995 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
997 #endif
1000 * do_quit(): Quit QEMU execution
1002 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
1004 exit(0);
1005 return 0;
1008 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
1010 if (bdrv_is_inserted(bs)) {
1011 if (!force) {
1012 if (!bdrv_is_removable(bs)) {
1013 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE,
1014 bdrv_get_device_name(bs));
1015 return -1;
1017 if (bdrv_is_locked(bs)) {
1018 qemu_error_new(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
1019 return -1;
1022 bdrv_close(bs);
1024 return 0;
1027 static int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
1029 BlockDriverState *bs;
1030 int force = qdict_get_int(qdict, "force");
1031 const char *filename = qdict_get_str(qdict, "device");
1033 bs = bdrv_find(filename);
1034 if (!bs) {
1035 qemu_error_new(QERR_DEVICE_NOT_FOUND, filename);
1036 return -1;
1038 return eject_device(mon, bs, force);
1041 static int do_block_set_passwd(Monitor *mon, const QDict *qdict,
1042 QObject **ret_data)
1044 BlockDriverState *bs;
1046 bs = bdrv_find(qdict_get_str(qdict, "device"));
1047 if (!bs) {
1048 qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
1049 return -1;
1052 if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) {
1053 qemu_error_new(QERR_INVALID_PASSWORD);
1054 return -1;
1057 return 0;
1060 static int do_change_block(Monitor *mon, const char *device,
1061 const char *filename, const char *fmt)
1063 BlockDriverState *bs;
1064 BlockDriver *drv = NULL;
1066 bs = bdrv_find(device);
1067 if (!bs) {
1068 qemu_error_new(QERR_DEVICE_NOT_FOUND, device);
1069 return -1;
1071 if (fmt) {
1072 drv = bdrv_find_whitelisted_format(fmt);
1073 if (!drv) {
1074 qemu_error_new(QERR_INVALID_BLOCK_FORMAT, fmt);
1075 return -1;
1078 if (eject_device(mon, bs, 0) < 0) {
1079 return -1;
1081 if (bdrv_open2(bs, filename, BDRV_O_RDWR, drv) < 0) {
1082 return -1;
1084 return monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
1087 static int change_vnc_password(const char *password)
1089 if (vnc_display_password(NULL, password) < 0) {
1090 qemu_error_new(QERR_SET_PASSWD_FAILED);
1091 return -1;
1094 return 0;
1097 static void change_vnc_password_cb(Monitor *mon, const char *password,
1098 void *opaque)
1100 change_vnc_password(password);
1101 monitor_read_command(mon, 1);
1104 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
1106 if (strcmp(target, "passwd") == 0 ||
1107 strcmp(target, "password") == 0) {
1108 if (arg) {
1109 char password[9];
1110 strncpy(password, arg, sizeof(password));
1111 password[sizeof(password) - 1] = '\0';
1112 return change_vnc_password(password);
1113 } else {
1114 return monitor_read_password(mon, change_vnc_password_cb, NULL);
1116 } else {
1117 if (vnc_display_open(NULL, target) < 0) {
1118 qemu_error_new(QERR_VNC_SERVER_FAILED, target);
1119 return -1;
1123 return 0;
1127 * do_change(): Change a removable medium, or VNC configuration
1129 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1131 const char *device = qdict_get_str(qdict, "device");
1132 const char *target = qdict_get_str(qdict, "target");
1133 const char *arg = qdict_get_try_str(qdict, "arg");
1134 int ret;
1136 if (strcmp(device, "vnc") == 0) {
1137 ret = do_change_vnc(mon, target, arg);
1138 } else {
1139 ret = do_change_block(mon, device, target, arg);
1142 return ret;
1145 static void do_screen_dump(Monitor *mon, const QDict *qdict)
1147 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1150 static void do_logfile(Monitor *mon, const QDict *qdict)
1152 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1155 static void do_log(Monitor *mon, const QDict *qdict)
1157 int mask;
1158 const char *items = qdict_get_str(qdict, "items");
1160 if (!strcmp(items, "none")) {
1161 mask = 0;
1162 } else {
1163 mask = cpu_str_to_log_mask(items);
1164 if (!mask) {
1165 help_cmd(mon, "log");
1166 return;
1169 cpu_set_log(mask);
1172 static void do_singlestep(Monitor *mon, const QDict *qdict)
1174 const char *option = qdict_get_try_str(qdict, "option");
1175 if (!option || !strcmp(option, "on")) {
1176 singlestep = 1;
1177 } else if (!strcmp(option, "off")) {
1178 singlestep = 0;
1179 } else {
1180 monitor_printf(mon, "unexpected option %s\n", option);
1185 * do_stop(): Stop VM execution
1187 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1189 vm_stop(EXCP_INTERRUPT);
1190 return 0;
1193 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1195 struct bdrv_iterate_context {
1196 Monitor *mon;
1197 int err;
1201 * do_cont(): Resume emulation.
1203 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1205 struct bdrv_iterate_context context = { mon, 0 };
1207 bdrv_iterate(encrypted_bdrv_it, &context);
1208 /* only resume the vm if all keys are set and valid */
1209 if (!context.err) {
1210 vm_start();
1211 return 0;
1212 } else {
1213 return -1;
1217 static void bdrv_key_cb(void *opaque, int err)
1219 Monitor *mon = opaque;
1221 /* another key was set successfully, retry to continue */
1222 if (!err)
1223 do_cont(mon, NULL, NULL);
1226 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1228 struct bdrv_iterate_context *context = opaque;
1230 if (!context->err && bdrv_key_required(bs)) {
1231 context->err = -EBUSY;
1232 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1233 context->mon);
1237 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1239 const char *device = qdict_get_try_str(qdict, "device");
1240 if (!device)
1241 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1242 if (gdbserver_start(device) < 0) {
1243 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1244 device);
1245 } else if (strcmp(device, "none") == 0) {
1246 monitor_printf(mon, "Disabled gdbserver\n");
1247 } else {
1248 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1249 device);
1253 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1255 const char *action = qdict_get_str(qdict, "action");
1256 if (select_watchdog_action(action) == -1) {
1257 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1261 static void monitor_printc(Monitor *mon, int c)
1263 monitor_printf(mon, "'");
1264 switch(c) {
1265 case '\'':
1266 monitor_printf(mon, "\\'");
1267 break;
1268 case '\\':
1269 monitor_printf(mon, "\\\\");
1270 break;
1271 case '\n':
1272 monitor_printf(mon, "\\n");
1273 break;
1274 case '\r':
1275 monitor_printf(mon, "\\r");
1276 break;
1277 default:
1278 if (c >= 32 && c <= 126) {
1279 monitor_printf(mon, "%c", c);
1280 } else {
1281 monitor_printf(mon, "\\x%02x", c);
1283 break;
1285 monitor_printf(mon, "'");
1288 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1289 target_phys_addr_t addr, int is_physical)
1291 CPUState *env;
1292 int l, line_size, i, max_digits, len;
1293 uint8_t buf[16];
1294 uint64_t v;
1296 if (format == 'i') {
1297 int flags;
1298 flags = 0;
1299 env = mon_get_cpu();
1300 #ifdef TARGET_I386
1301 if (wsize == 2) {
1302 flags = 1;
1303 } else if (wsize == 4) {
1304 flags = 0;
1305 } else {
1306 /* as default we use the current CS size */
1307 flags = 0;
1308 if (env) {
1309 #ifdef TARGET_X86_64
1310 if ((env->efer & MSR_EFER_LMA) &&
1311 (env->segs[R_CS].flags & DESC_L_MASK))
1312 flags = 2;
1313 else
1314 #endif
1315 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1316 flags = 1;
1319 #endif
1320 monitor_disas(mon, env, addr, count, is_physical, flags);
1321 return;
1324 len = wsize * count;
1325 if (wsize == 1)
1326 line_size = 8;
1327 else
1328 line_size = 16;
1329 max_digits = 0;
1331 switch(format) {
1332 case 'o':
1333 max_digits = (wsize * 8 + 2) / 3;
1334 break;
1335 default:
1336 case 'x':
1337 max_digits = (wsize * 8) / 4;
1338 break;
1339 case 'u':
1340 case 'd':
1341 max_digits = (wsize * 8 * 10 + 32) / 33;
1342 break;
1343 case 'c':
1344 wsize = 1;
1345 break;
1348 while (len > 0) {
1349 if (is_physical)
1350 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1351 else
1352 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1353 l = len;
1354 if (l > line_size)
1355 l = line_size;
1356 if (is_physical) {
1357 cpu_physical_memory_rw(addr, buf, l, 0);
1358 } else {
1359 env = mon_get_cpu();
1360 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1361 monitor_printf(mon, " Cannot access memory\n");
1362 break;
1365 i = 0;
1366 while (i < l) {
1367 switch(wsize) {
1368 default:
1369 case 1:
1370 v = ldub_raw(buf + i);
1371 break;
1372 case 2:
1373 v = lduw_raw(buf + i);
1374 break;
1375 case 4:
1376 v = (uint32_t)ldl_raw(buf + i);
1377 break;
1378 case 8:
1379 v = ldq_raw(buf + i);
1380 break;
1382 monitor_printf(mon, " ");
1383 switch(format) {
1384 case 'o':
1385 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1386 break;
1387 case 'x':
1388 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1389 break;
1390 case 'u':
1391 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1392 break;
1393 case 'd':
1394 monitor_printf(mon, "%*" PRId64, max_digits, v);
1395 break;
1396 case 'c':
1397 monitor_printc(mon, v);
1398 break;
1400 i += wsize;
1402 monitor_printf(mon, "\n");
1403 addr += l;
1404 len -= l;
1408 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1410 int count = qdict_get_int(qdict, "count");
1411 int format = qdict_get_int(qdict, "format");
1412 int size = qdict_get_int(qdict, "size");
1413 target_long addr = qdict_get_int(qdict, "addr");
1415 memory_dump(mon, count, format, size, addr, 0);
1418 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1420 int count = qdict_get_int(qdict, "count");
1421 int format = qdict_get_int(qdict, "format");
1422 int size = qdict_get_int(qdict, "size");
1423 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1425 memory_dump(mon, count, format, size, addr, 1);
1428 static void do_print(Monitor *mon, const QDict *qdict)
1430 int format = qdict_get_int(qdict, "format");
1431 target_phys_addr_t val = qdict_get_int(qdict, "val");
1433 #if TARGET_PHYS_ADDR_BITS == 32
1434 switch(format) {
1435 case 'o':
1436 monitor_printf(mon, "%#o", val);
1437 break;
1438 case 'x':
1439 monitor_printf(mon, "%#x", val);
1440 break;
1441 case 'u':
1442 monitor_printf(mon, "%u", val);
1443 break;
1444 default:
1445 case 'd':
1446 monitor_printf(mon, "%d", val);
1447 break;
1448 case 'c':
1449 monitor_printc(mon, val);
1450 break;
1452 #else
1453 switch(format) {
1454 case 'o':
1455 monitor_printf(mon, "%#" PRIo64, val);
1456 break;
1457 case 'x':
1458 monitor_printf(mon, "%#" PRIx64, val);
1459 break;
1460 case 'u':
1461 monitor_printf(mon, "%" PRIu64, val);
1462 break;
1463 default:
1464 case 'd':
1465 monitor_printf(mon, "%" PRId64, val);
1466 break;
1467 case 'c':
1468 monitor_printc(mon, val);
1469 break;
1471 #endif
1472 monitor_printf(mon, "\n");
1475 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1477 FILE *f;
1478 uint32_t size = qdict_get_int(qdict, "size");
1479 const char *filename = qdict_get_str(qdict, "filename");
1480 target_long addr = qdict_get_int(qdict, "val");
1481 uint32_t l;
1482 CPUState *env;
1483 uint8_t buf[1024];
1484 int ret = -1;
1486 env = mon_get_cpu();
1488 f = fopen(filename, "wb");
1489 if (!f) {
1490 qemu_error_new(QERR_OPEN_FILE_FAILED, filename);
1491 return -1;
1493 while (size != 0) {
1494 l = sizeof(buf);
1495 if (l > size)
1496 l = size;
1497 cpu_memory_rw_debug(env, addr, buf, l, 0);
1498 if (fwrite(buf, 1, l, f) != l) {
1499 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1500 goto exit;
1502 addr += l;
1503 size -= l;
1506 ret = 0;
1508 exit:
1509 fclose(f);
1510 return ret;
1513 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1514 QObject **ret_data)
1516 FILE *f;
1517 uint32_t l;
1518 uint8_t buf[1024];
1519 uint32_t size = qdict_get_int(qdict, "size");
1520 const char *filename = qdict_get_str(qdict, "filename");
1521 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1522 int ret = -1;
1524 f = fopen(filename, "wb");
1525 if (!f) {
1526 qemu_error_new(QERR_OPEN_FILE_FAILED, filename);
1527 return -1;
1529 while (size != 0) {
1530 l = sizeof(buf);
1531 if (l > size)
1532 l = size;
1533 cpu_physical_memory_rw(addr, buf, l, 0);
1534 if (fwrite(buf, 1, l, f) != l) {
1535 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1536 goto exit;
1538 fflush(f);
1539 addr += l;
1540 size -= l;
1543 ret = 0;
1545 exit:
1546 fclose(f);
1547 return ret;
1550 static void do_sum(Monitor *mon, const QDict *qdict)
1552 uint32_t addr;
1553 uint8_t buf[1];
1554 uint16_t sum;
1555 uint32_t start = qdict_get_int(qdict, "start");
1556 uint32_t size = qdict_get_int(qdict, "size");
1558 sum = 0;
1559 for(addr = start; addr < (start + size); addr++) {
1560 cpu_physical_memory_rw(addr, buf, 1, 0);
1561 /* BSD sum algorithm ('sum' Unix command) */
1562 sum = (sum >> 1) | (sum << 15);
1563 sum += buf[0];
1565 monitor_printf(mon, "%05d\n", sum);
1568 typedef struct {
1569 int keycode;
1570 const char *name;
1571 } KeyDef;
1573 static const KeyDef key_defs[] = {
1574 { 0x2a, "shift" },
1575 { 0x36, "shift_r" },
1577 { 0x38, "alt" },
1578 { 0xb8, "alt_r" },
1579 { 0x64, "altgr" },
1580 { 0xe4, "altgr_r" },
1581 { 0x1d, "ctrl" },
1582 { 0x9d, "ctrl_r" },
1584 { 0xdd, "menu" },
1586 { 0x01, "esc" },
1588 { 0x02, "1" },
1589 { 0x03, "2" },
1590 { 0x04, "3" },
1591 { 0x05, "4" },
1592 { 0x06, "5" },
1593 { 0x07, "6" },
1594 { 0x08, "7" },
1595 { 0x09, "8" },
1596 { 0x0a, "9" },
1597 { 0x0b, "0" },
1598 { 0x0c, "minus" },
1599 { 0x0d, "equal" },
1600 { 0x0e, "backspace" },
1602 { 0x0f, "tab" },
1603 { 0x10, "q" },
1604 { 0x11, "w" },
1605 { 0x12, "e" },
1606 { 0x13, "r" },
1607 { 0x14, "t" },
1608 { 0x15, "y" },
1609 { 0x16, "u" },
1610 { 0x17, "i" },
1611 { 0x18, "o" },
1612 { 0x19, "p" },
1614 { 0x1c, "ret" },
1616 { 0x1e, "a" },
1617 { 0x1f, "s" },
1618 { 0x20, "d" },
1619 { 0x21, "f" },
1620 { 0x22, "g" },
1621 { 0x23, "h" },
1622 { 0x24, "j" },
1623 { 0x25, "k" },
1624 { 0x26, "l" },
1626 { 0x2c, "z" },
1627 { 0x2d, "x" },
1628 { 0x2e, "c" },
1629 { 0x2f, "v" },
1630 { 0x30, "b" },
1631 { 0x31, "n" },
1632 { 0x32, "m" },
1633 { 0x33, "comma" },
1634 { 0x34, "dot" },
1635 { 0x35, "slash" },
1637 { 0x37, "asterisk" },
1639 { 0x39, "spc" },
1640 { 0x3a, "caps_lock" },
1641 { 0x3b, "f1" },
1642 { 0x3c, "f2" },
1643 { 0x3d, "f3" },
1644 { 0x3e, "f4" },
1645 { 0x3f, "f5" },
1646 { 0x40, "f6" },
1647 { 0x41, "f7" },
1648 { 0x42, "f8" },
1649 { 0x43, "f9" },
1650 { 0x44, "f10" },
1651 { 0x45, "num_lock" },
1652 { 0x46, "scroll_lock" },
1654 { 0xb5, "kp_divide" },
1655 { 0x37, "kp_multiply" },
1656 { 0x4a, "kp_subtract" },
1657 { 0x4e, "kp_add" },
1658 { 0x9c, "kp_enter" },
1659 { 0x53, "kp_decimal" },
1660 { 0x54, "sysrq" },
1662 { 0x52, "kp_0" },
1663 { 0x4f, "kp_1" },
1664 { 0x50, "kp_2" },
1665 { 0x51, "kp_3" },
1666 { 0x4b, "kp_4" },
1667 { 0x4c, "kp_5" },
1668 { 0x4d, "kp_6" },
1669 { 0x47, "kp_7" },
1670 { 0x48, "kp_8" },
1671 { 0x49, "kp_9" },
1673 { 0x56, "<" },
1675 { 0x57, "f11" },
1676 { 0x58, "f12" },
1678 { 0xb7, "print" },
1680 { 0xc7, "home" },
1681 { 0xc9, "pgup" },
1682 { 0xd1, "pgdn" },
1683 { 0xcf, "end" },
1685 { 0xcb, "left" },
1686 { 0xc8, "up" },
1687 { 0xd0, "down" },
1688 { 0xcd, "right" },
1690 { 0xd2, "insert" },
1691 { 0xd3, "delete" },
1692 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1693 { 0xf0, "stop" },
1694 { 0xf1, "again" },
1695 { 0xf2, "props" },
1696 { 0xf3, "undo" },
1697 { 0xf4, "front" },
1698 { 0xf5, "copy" },
1699 { 0xf6, "open" },
1700 { 0xf7, "paste" },
1701 { 0xf8, "find" },
1702 { 0xf9, "cut" },
1703 { 0xfa, "lf" },
1704 { 0xfb, "help" },
1705 { 0xfc, "meta_l" },
1706 { 0xfd, "meta_r" },
1707 { 0xfe, "compose" },
1708 #endif
1709 { 0, NULL },
1712 static int get_keycode(const char *key)
1714 const KeyDef *p;
1715 char *endp;
1716 int ret;
1718 for(p = key_defs; p->name != NULL; p++) {
1719 if (!strcmp(key, p->name))
1720 return p->keycode;
1722 if (strstart(key, "0x", NULL)) {
1723 ret = strtoul(key, &endp, 0);
1724 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1725 return ret;
1727 return -1;
1730 #define MAX_KEYCODES 16
1731 static uint8_t keycodes[MAX_KEYCODES];
1732 static int nb_pending_keycodes;
1733 static QEMUTimer *key_timer;
1735 static void release_keys(void *opaque)
1737 int keycode;
1739 while (nb_pending_keycodes > 0) {
1740 nb_pending_keycodes--;
1741 keycode = keycodes[nb_pending_keycodes];
1742 if (keycode & 0x80)
1743 kbd_put_keycode(0xe0);
1744 kbd_put_keycode(keycode | 0x80);
1748 static void do_sendkey(Monitor *mon, const QDict *qdict)
1750 char keyname_buf[16];
1751 char *separator;
1752 int keyname_len, keycode, i;
1753 const char *string = qdict_get_str(qdict, "string");
1754 int has_hold_time = qdict_haskey(qdict, "hold_time");
1755 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1757 if (nb_pending_keycodes > 0) {
1758 qemu_del_timer(key_timer);
1759 release_keys(NULL);
1761 if (!has_hold_time)
1762 hold_time = 100;
1763 i = 0;
1764 while (1) {
1765 separator = strchr(string, '-');
1766 keyname_len = separator ? separator - string : strlen(string);
1767 if (keyname_len > 0) {
1768 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1769 if (keyname_len > sizeof(keyname_buf) - 1) {
1770 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1771 return;
1773 if (i == MAX_KEYCODES) {
1774 monitor_printf(mon, "too many keys\n");
1775 return;
1777 keyname_buf[keyname_len] = 0;
1778 keycode = get_keycode(keyname_buf);
1779 if (keycode < 0) {
1780 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1781 return;
1783 keycodes[i++] = keycode;
1785 if (!separator)
1786 break;
1787 string = separator + 1;
1789 nb_pending_keycodes = i;
1790 /* key down events */
1791 for (i = 0; i < nb_pending_keycodes; i++) {
1792 keycode = keycodes[i];
1793 if (keycode & 0x80)
1794 kbd_put_keycode(0xe0);
1795 kbd_put_keycode(keycode & 0x7f);
1797 /* delayed key up events */
1798 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1799 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1802 static int mouse_button_state;
1804 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1806 int dx, dy, dz;
1807 const char *dx_str = qdict_get_str(qdict, "dx_str");
1808 const char *dy_str = qdict_get_str(qdict, "dy_str");
1809 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1810 dx = strtol(dx_str, NULL, 0);
1811 dy = strtol(dy_str, NULL, 0);
1812 dz = 0;
1813 if (dz_str)
1814 dz = strtol(dz_str, NULL, 0);
1815 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1818 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1820 int button_state = qdict_get_int(qdict, "button_state");
1821 mouse_button_state = button_state;
1822 kbd_mouse_event(0, 0, 0, mouse_button_state);
1825 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1827 int size = qdict_get_int(qdict, "size");
1828 int addr = qdict_get_int(qdict, "addr");
1829 int has_index = qdict_haskey(qdict, "index");
1830 uint32_t val;
1831 int suffix;
1833 if (has_index) {
1834 int index = qdict_get_int(qdict, "index");
1835 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1836 addr++;
1838 addr &= 0xffff;
1840 switch(size) {
1841 default:
1842 case 1:
1843 val = cpu_inb(addr);
1844 suffix = 'b';
1845 break;
1846 case 2:
1847 val = cpu_inw(addr);
1848 suffix = 'w';
1849 break;
1850 case 4:
1851 val = cpu_inl(addr);
1852 suffix = 'l';
1853 break;
1855 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1856 suffix, addr, size * 2, val);
1859 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1861 int size = qdict_get_int(qdict, "size");
1862 int addr = qdict_get_int(qdict, "addr");
1863 int val = qdict_get_int(qdict, "val");
1865 addr &= IOPORTS_MASK;
1867 switch (size) {
1868 default:
1869 case 1:
1870 cpu_outb(addr, val);
1871 break;
1872 case 2:
1873 cpu_outw(addr, val);
1874 break;
1875 case 4:
1876 cpu_outl(addr, val);
1877 break;
1881 static void do_boot_set(Monitor *mon, const QDict *qdict)
1883 int res;
1884 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1886 res = qemu_boot_set(bootdevice);
1887 if (res == 0) {
1888 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1889 } else if (res > 0) {
1890 monitor_printf(mon, "setting boot device list failed\n");
1891 } else {
1892 monitor_printf(mon, "no function defined to set boot device list for "
1893 "this architecture\n");
1898 * do_system_reset(): Issue a machine reset
1900 static int do_system_reset(Monitor *mon, const QDict *qdict,
1901 QObject **ret_data)
1903 qemu_system_reset_request();
1904 return 0;
1908 * do_system_powerdown(): Issue a machine powerdown
1910 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1911 QObject **ret_data)
1913 qemu_system_powerdown_request();
1914 return 0;
1917 #if defined(TARGET_I386)
1918 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1920 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1921 addr,
1922 pte & mask,
1923 pte & PG_GLOBAL_MASK ? 'G' : '-',
1924 pte & PG_PSE_MASK ? 'P' : '-',
1925 pte & PG_DIRTY_MASK ? 'D' : '-',
1926 pte & PG_ACCESSED_MASK ? 'A' : '-',
1927 pte & PG_PCD_MASK ? 'C' : '-',
1928 pte & PG_PWT_MASK ? 'T' : '-',
1929 pte & PG_USER_MASK ? 'U' : '-',
1930 pte & PG_RW_MASK ? 'W' : '-');
1933 static void tlb_info(Monitor *mon)
1935 CPUState *env;
1936 int l1, l2;
1937 uint32_t pgd, pde, pte;
1939 env = mon_get_cpu();
1941 if (!(env->cr[0] & CR0_PG_MASK)) {
1942 monitor_printf(mon, "PG disabled\n");
1943 return;
1945 pgd = env->cr[3] & ~0xfff;
1946 for(l1 = 0; l1 < 1024; l1++) {
1947 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1948 pde = le32_to_cpu(pde);
1949 if (pde & PG_PRESENT_MASK) {
1950 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1951 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1952 } else {
1953 for(l2 = 0; l2 < 1024; l2++) {
1954 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1955 (uint8_t *)&pte, 4);
1956 pte = le32_to_cpu(pte);
1957 if (pte & PG_PRESENT_MASK) {
1958 print_pte(mon, (l1 << 22) + (l2 << 12),
1959 pte & ~PG_PSE_MASK,
1960 ~0xfff);
1968 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1969 uint32_t end, int prot)
1971 int prot1;
1972 prot1 = *plast_prot;
1973 if (prot != prot1) {
1974 if (*pstart != -1) {
1975 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1976 *pstart, end, end - *pstart,
1977 prot1 & PG_USER_MASK ? 'u' : '-',
1978 'r',
1979 prot1 & PG_RW_MASK ? 'w' : '-');
1981 if (prot != 0)
1982 *pstart = end;
1983 else
1984 *pstart = -1;
1985 *plast_prot = prot;
1989 static void mem_info(Monitor *mon)
1991 CPUState *env;
1992 int l1, l2, prot, last_prot;
1993 uint32_t pgd, pde, pte, start, end;
1995 env = mon_get_cpu();
1997 if (!(env->cr[0] & CR0_PG_MASK)) {
1998 monitor_printf(mon, "PG disabled\n");
1999 return;
2001 pgd = env->cr[3] & ~0xfff;
2002 last_prot = 0;
2003 start = -1;
2004 for(l1 = 0; l1 < 1024; l1++) {
2005 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
2006 pde = le32_to_cpu(pde);
2007 end = l1 << 22;
2008 if (pde & PG_PRESENT_MASK) {
2009 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
2010 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
2011 mem_print(mon, &start, &last_prot, end, prot);
2012 } else {
2013 for(l2 = 0; l2 < 1024; l2++) {
2014 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
2015 (uint8_t *)&pte, 4);
2016 pte = le32_to_cpu(pte);
2017 end = (l1 << 22) + (l2 << 12);
2018 if (pte & PG_PRESENT_MASK) {
2019 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
2020 } else {
2021 prot = 0;
2023 mem_print(mon, &start, &last_prot, end, prot);
2026 } else {
2027 prot = 0;
2028 mem_print(mon, &start, &last_prot, end, prot);
2032 #endif
2034 #if defined(TARGET_SH4)
2036 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
2038 monitor_printf(mon, " tlb%i:\t"
2039 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2040 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2041 "dirty=%hhu writethrough=%hhu\n",
2042 idx,
2043 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
2044 tlb->v, tlb->sh, tlb->c, tlb->pr,
2045 tlb->d, tlb->wt);
2048 static void tlb_info(Monitor *mon)
2050 CPUState *env = mon_get_cpu();
2051 int i;
2053 monitor_printf (mon, "ITLB:\n");
2054 for (i = 0 ; i < ITLB_SIZE ; i++)
2055 print_tlb (mon, i, &env->itlb[i]);
2056 monitor_printf (mon, "UTLB:\n");
2057 for (i = 0 ; i < UTLB_SIZE ; i++)
2058 print_tlb (mon, i, &env->utlb[i]);
2061 #endif
2063 static void do_info_kvm_print(Monitor *mon, const QObject *data)
2065 QDict *qdict;
2067 qdict = qobject_to_qdict(data);
2069 monitor_printf(mon, "kvm support: ");
2070 if (qdict_get_bool(qdict, "present")) {
2071 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
2072 "enabled" : "disabled");
2073 } else {
2074 monitor_printf(mon, "not compiled\n");
2079 * do_info_kvm(): Show KVM information
2081 * Return a QDict with the following information:
2083 * - "enabled": true if KVM support is enabled, false otherwise
2084 * - "present": true if QEMU has KVM support, false otherwise
2086 * Example:
2088 * { "enabled": true, "present": true }
2090 static void do_info_kvm(Monitor *mon, QObject **ret_data)
2092 #ifdef CONFIG_KVM
2093 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2094 kvm_enabled());
2095 #else
2096 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2097 #endif
2100 static void do_info_numa(Monitor *mon)
2102 int i;
2103 CPUState *env;
2105 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2106 for (i = 0; i < nb_numa_nodes; i++) {
2107 monitor_printf(mon, "node %d cpus:", i);
2108 for (env = first_cpu; env != NULL; env = env->next_cpu) {
2109 if (env->numa_node == i) {
2110 monitor_printf(mon, " %d", env->cpu_index);
2113 monitor_printf(mon, "\n");
2114 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2115 node_mem[i] >> 20);
2119 #ifdef CONFIG_PROFILER
2121 int64_t qemu_time;
2122 int64_t dev_time;
2124 static void do_info_profile(Monitor *mon)
2126 int64_t total;
2127 total = qemu_time;
2128 if (total == 0)
2129 total = 1;
2130 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2131 dev_time, dev_time / (double)get_ticks_per_sec());
2132 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2133 qemu_time, qemu_time / (double)get_ticks_per_sec());
2134 qemu_time = 0;
2135 dev_time = 0;
2137 #else
2138 static void do_info_profile(Monitor *mon)
2140 monitor_printf(mon, "Internal profiler not compiled\n");
2142 #endif
2144 /* Capture support */
2145 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2147 static void do_info_capture(Monitor *mon)
2149 int i;
2150 CaptureState *s;
2152 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2153 monitor_printf(mon, "[%d]: ", i);
2154 s->ops.info (s->opaque);
2158 #ifdef HAS_AUDIO
2159 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2161 int i;
2162 int n = qdict_get_int(qdict, "n");
2163 CaptureState *s;
2165 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2166 if (i == n) {
2167 s->ops.destroy (s->opaque);
2168 QLIST_REMOVE (s, entries);
2169 qemu_free (s);
2170 return;
2175 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2177 const char *path = qdict_get_str(qdict, "path");
2178 int has_freq = qdict_haskey(qdict, "freq");
2179 int freq = qdict_get_try_int(qdict, "freq", -1);
2180 int has_bits = qdict_haskey(qdict, "bits");
2181 int bits = qdict_get_try_int(qdict, "bits", -1);
2182 int has_channels = qdict_haskey(qdict, "nchannels");
2183 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2184 CaptureState *s;
2186 s = qemu_mallocz (sizeof (*s));
2188 freq = has_freq ? freq : 44100;
2189 bits = has_bits ? bits : 16;
2190 nchannels = has_channels ? nchannels : 2;
2192 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2193 monitor_printf(mon, "Faied to add wave capture\n");
2194 qemu_free (s);
2196 QLIST_INSERT_HEAD (&capture_head, s, entries);
2198 #endif
2200 #if defined(TARGET_I386)
2201 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2203 CPUState *env;
2204 int cpu_index = qdict_get_int(qdict, "cpu_index");
2206 for (env = first_cpu; env != NULL; env = env->next_cpu)
2207 if (env->cpu_index == cpu_index) {
2208 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2209 break;
2212 #endif
2214 static void do_info_status_print(Monitor *mon, const QObject *data)
2216 QDict *qdict;
2218 qdict = qobject_to_qdict(data);
2220 monitor_printf(mon, "VM status: ");
2221 if (qdict_get_bool(qdict, "running")) {
2222 monitor_printf(mon, "running");
2223 if (qdict_get_bool(qdict, "singlestep")) {
2224 monitor_printf(mon, " (single step mode)");
2226 } else {
2227 monitor_printf(mon, "paused");
2230 monitor_printf(mon, "\n");
2234 * do_info_status(): VM status
2236 * Return a QDict with the following information:
2238 * - "running": true if the VM is running, or false if it is paused
2239 * - "singlestep": true if the VM is in single step mode, false otherwise
2241 * Example:
2243 * { "running": true, "singlestep": false }
2245 static void do_info_status(Monitor *mon, QObject **ret_data)
2247 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2248 vm_running, singlestep);
2251 static void print_balloon_stat(const char *key, QObject *obj, void *opaque)
2253 Monitor *mon = opaque;
2255 if (strcmp(key, "actual"))
2256 monitor_printf(mon, ",%s=%" PRId64, key,
2257 qint_get_int(qobject_to_qint(obj)));
2260 static void monitor_print_balloon(Monitor *mon, const QObject *data)
2262 QDict *qdict;
2264 qdict = qobject_to_qdict(data);
2265 if (!qdict_haskey(qdict, "actual"))
2266 return;
2268 monitor_printf(mon, "balloon: actual=%" PRId64,
2269 qdict_get_int(qdict, "actual") >> 20);
2270 qdict_iter(qdict, print_balloon_stat, mon);
2271 monitor_printf(mon, "\n");
2275 * do_info_balloon(): Balloon information
2277 * Make an asynchronous request for balloon info. When the request completes
2278 * a QDict will be returned according to the following specification:
2280 * - "actual": current balloon value in bytes
2281 * The following fields may or may not be present:
2282 * - "mem_swapped_in": Amount of memory swapped in (bytes)
2283 * - "mem_swapped_out": Amount of memory swapped out (bytes)
2284 * - "major_page_faults": Number of major faults
2285 * - "minor_page_faults": Number of minor faults
2286 * - "free_mem": Total amount of free and unused memory (bytes)
2287 * - "total_mem": Total amount of available memory (bytes)
2289 * Example:
2291 * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
2292 * "major_page_faults": 142, "minor_page_faults": 239245,
2293 * "free_mem": 1014185984, "total_mem": 1044668416 }
2295 static int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque)
2297 int ret;
2299 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2300 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
2301 return -1;
2304 ret = qemu_balloon_status(cb, opaque);
2305 if (!ret) {
2306 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
2307 return -1;
2310 cb(opaque, NULL);
2311 return 0;
2315 * do_balloon(): Request VM to change its memory allocation
2317 static int do_balloon(Monitor *mon, const QDict *params,
2318 MonitorCompletion cb, void *opaque)
2320 int ret;
2322 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2323 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
2324 return -1;
2327 ret = qemu_balloon(qdict_get_int(params, "value"), cb, opaque);
2328 if (ret == 0) {
2329 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
2330 return -1;
2333 return 0;
2336 static qemu_acl *find_acl(Monitor *mon, const char *name)
2338 qemu_acl *acl = qemu_acl_find(name);
2340 if (!acl) {
2341 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2343 return acl;
2346 static void do_acl_show(Monitor *mon, const QDict *qdict)
2348 const char *aclname = qdict_get_str(qdict, "aclname");
2349 qemu_acl *acl = find_acl(mon, aclname);
2350 qemu_acl_entry *entry;
2351 int i = 0;
2353 if (acl) {
2354 monitor_printf(mon, "policy: %s\n",
2355 acl->defaultDeny ? "deny" : "allow");
2356 QTAILQ_FOREACH(entry, &acl->entries, next) {
2357 i++;
2358 monitor_printf(mon, "%d: %s %s\n", i,
2359 entry->deny ? "deny" : "allow", entry->match);
2364 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2366 const char *aclname = qdict_get_str(qdict, "aclname");
2367 qemu_acl *acl = find_acl(mon, aclname);
2369 if (acl) {
2370 qemu_acl_reset(acl);
2371 monitor_printf(mon, "acl: removed all rules\n");
2375 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2377 const char *aclname = qdict_get_str(qdict, "aclname");
2378 const char *policy = qdict_get_str(qdict, "policy");
2379 qemu_acl *acl = find_acl(mon, aclname);
2381 if (acl) {
2382 if (strcmp(policy, "allow") == 0) {
2383 acl->defaultDeny = 0;
2384 monitor_printf(mon, "acl: policy set to 'allow'\n");
2385 } else if (strcmp(policy, "deny") == 0) {
2386 acl->defaultDeny = 1;
2387 monitor_printf(mon, "acl: policy set to 'deny'\n");
2388 } else {
2389 monitor_printf(mon, "acl: unknown policy '%s', "
2390 "expected 'deny' or 'allow'\n", policy);
2395 static void do_acl_add(Monitor *mon, const QDict *qdict)
2397 const char *aclname = qdict_get_str(qdict, "aclname");
2398 const char *match = qdict_get_str(qdict, "match");
2399 const char *policy = qdict_get_str(qdict, "policy");
2400 int has_index = qdict_haskey(qdict, "index");
2401 int index = qdict_get_try_int(qdict, "index", -1);
2402 qemu_acl *acl = find_acl(mon, aclname);
2403 int deny, ret;
2405 if (acl) {
2406 if (strcmp(policy, "allow") == 0) {
2407 deny = 0;
2408 } else if (strcmp(policy, "deny") == 0) {
2409 deny = 1;
2410 } else {
2411 monitor_printf(mon, "acl: unknown policy '%s', "
2412 "expected 'deny' or 'allow'\n", policy);
2413 return;
2415 if (has_index)
2416 ret = qemu_acl_insert(acl, deny, match, index);
2417 else
2418 ret = qemu_acl_append(acl, deny, match);
2419 if (ret < 0)
2420 monitor_printf(mon, "acl: unable to add acl entry\n");
2421 else
2422 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2426 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2428 const char *aclname = qdict_get_str(qdict, "aclname");
2429 const char *match = qdict_get_str(qdict, "match");
2430 qemu_acl *acl = find_acl(mon, aclname);
2431 int ret;
2433 if (acl) {
2434 ret = qemu_acl_remove(acl, match);
2435 if (ret < 0)
2436 monitor_printf(mon, "acl: no matching acl entry\n");
2437 else
2438 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2442 #if defined(TARGET_I386)
2443 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2445 CPUState *cenv;
2446 int cpu_index = qdict_get_int(qdict, "cpu_index");
2447 int bank = qdict_get_int(qdict, "bank");
2448 uint64_t status = qdict_get_int(qdict, "status");
2449 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2450 uint64_t addr = qdict_get_int(qdict, "addr");
2451 uint64_t misc = qdict_get_int(qdict, "misc");
2453 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2454 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2455 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2456 break;
2459 #endif
2461 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2463 const char *fdname = qdict_get_str(qdict, "fdname");
2464 mon_fd_t *monfd;
2465 int fd;
2467 fd = qemu_chr_get_msgfd(mon->chr);
2468 if (fd == -1) {
2469 qemu_error_new(QERR_FD_NOT_SUPPLIED);
2470 return -1;
2473 if (qemu_isdigit(fdname[0])) {
2474 qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
2475 return -1;
2478 fd = dup(fd);
2479 if (fd == -1) {
2480 if (errno == EMFILE)
2481 qemu_error_new(QERR_TOO_MANY_FILES);
2482 else
2483 qemu_error_new(QERR_UNDEFINED_ERROR);
2484 return -1;
2487 QLIST_FOREACH(monfd, &mon->fds, next) {
2488 if (strcmp(monfd->name, fdname) != 0) {
2489 continue;
2492 close(monfd->fd);
2493 monfd->fd = fd;
2494 return 0;
2497 monfd = qemu_mallocz(sizeof(mon_fd_t));
2498 monfd->name = qemu_strdup(fdname);
2499 monfd->fd = fd;
2501 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2502 return 0;
2505 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2507 const char *fdname = qdict_get_str(qdict, "fdname");
2508 mon_fd_t *monfd;
2510 QLIST_FOREACH(monfd, &mon->fds, next) {
2511 if (strcmp(monfd->name, fdname) != 0) {
2512 continue;
2515 QLIST_REMOVE(monfd, next);
2516 close(monfd->fd);
2517 qemu_free(monfd->name);
2518 qemu_free(monfd);
2519 return 0;
2522 qemu_error_new(QERR_FD_NOT_FOUND, fdname);
2523 return -1;
2526 static void do_loadvm(Monitor *mon, const QDict *qdict)
2528 int saved_vm_running = vm_running;
2529 const char *name = qdict_get_str(qdict, "name");
2531 vm_stop(0);
2533 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
2534 vm_start();
2537 int monitor_get_fd(Monitor *mon, const char *fdname)
2539 mon_fd_t *monfd;
2541 QLIST_FOREACH(monfd, &mon->fds, next) {
2542 int fd;
2544 if (strcmp(monfd->name, fdname) != 0) {
2545 continue;
2548 fd = monfd->fd;
2550 /* caller takes ownership of fd */
2551 QLIST_REMOVE(monfd, next);
2552 qemu_free(monfd->name);
2553 qemu_free(monfd);
2555 return fd;
2558 return -1;
2561 static const mon_cmd_t mon_cmds[] = {
2562 #include "qemu-monitor.h"
2563 { NULL, NULL, },
2566 /* Please update qemu-monitor.hx when adding or changing commands */
2567 static const mon_cmd_t info_cmds[] = {
2569 .name = "version",
2570 .args_type = "",
2571 .params = "",
2572 .help = "show the version of QEMU",
2573 .user_print = do_info_version_print,
2574 .mhandler.info_new = do_info_version,
2577 .name = "commands",
2578 .args_type = "",
2579 .params = "",
2580 .help = "list QMP available commands",
2581 .user_print = monitor_user_noop,
2582 .mhandler.info_new = do_info_commands,
2585 .name = "network",
2586 .args_type = "",
2587 .params = "",
2588 .help = "show the network state",
2589 .mhandler.info = do_info_network,
2592 .name = "chardev",
2593 .args_type = "",
2594 .params = "",
2595 .help = "show the character devices",
2596 .user_print = qemu_chr_info_print,
2597 .mhandler.info_new = qemu_chr_info,
2600 .name = "block",
2601 .args_type = "",
2602 .params = "",
2603 .help = "show the block devices",
2604 .user_print = bdrv_info_print,
2605 .mhandler.info_new = bdrv_info,
2608 .name = "blockstats",
2609 .args_type = "",
2610 .params = "",
2611 .help = "show block device statistics",
2612 .user_print = bdrv_stats_print,
2613 .mhandler.info_new = bdrv_info_stats,
2616 .name = "registers",
2617 .args_type = "",
2618 .params = "",
2619 .help = "show the cpu registers",
2620 .mhandler.info = do_info_registers,
2623 .name = "cpus",
2624 .args_type = "",
2625 .params = "",
2626 .help = "show infos for each CPU",
2627 .user_print = monitor_print_cpus,
2628 .mhandler.info_new = do_info_cpus,
2631 .name = "history",
2632 .args_type = "",
2633 .params = "",
2634 .help = "show the command line history",
2635 .mhandler.info = do_info_history,
2638 .name = "irq",
2639 .args_type = "",
2640 .params = "",
2641 .help = "show the interrupts statistics (if available)",
2642 .mhandler.info = irq_info,
2645 .name = "pic",
2646 .args_type = "",
2647 .params = "",
2648 .help = "show i8259 (PIC) state",
2649 .mhandler.info = pic_info,
2652 .name = "pci",
2653 .args_type = "",
2654 .params = "",
2655 .help = "show PCI info",
2656 .user_print = do_pci_info_print,
2657 .mhandler.info_new = do_pci_info,
2659 #if defined(TARGET_I386) || defined(TARGET_SH4)
2661 .name = "tlb",
2662 .args_type = "",
2663 .params = "",
2664 .help = "show virtual to physical memory mappings",
2665 .mhandler.info = tlb_info,
2667 #endif
2668 #if defined(TARGET_I386)
2670 .name = "mem",
2671 .args_type = "",
2672 .params = "",
2673 .help = "show the active virtual memory mappings",
2674 .mhandler.info = mem_info,
2677 .name = "hpet",
2678 .args_type = "",
2679 .params = "",
2680 .help = "show state of HPET",
2681 .user_print = do_info_hpet_print,
2682 .mhandler.info_new = do_info_hpet,
2684 #endif
2686 .name = "jit",
2687 .args_type = "",
2688 .params = "",
2689 .help = "show dynamic compiler info",
2690 .mhandler.info = do_info_jit,
2693 .name = "kvm",
2694 .args_type = "",
2695 .params = "",
2696 .help = "show KVM information",
2697 .user_print = do_info_kvm_print,
2698 .mhandler.info_new = do_info_kvm,
2701 .name = "numa",
2702 .args_type = "",
2703 .params = "",
2704 .help = "show NUMA information",
2705 .mhandler.info = do_info_numa,
2708 .name = "usb",
2709 .args_type = "",
2710 .params = "",
2711 .help = "show guest USB devices",
2712 .mhandler.info = usb_info,
2715 .name = "usbhost",
2716 .args_type = "",
2717 .params = "",
2718 .help = "show host USB devices",
2719 .mhandler.info = usb_host_info,
2722 .name = "profile",
2723 .args_type = "",
2724 .params = "",
2725 .help = "show profiling information",
2726 .mhandler.info = do_info_profile,
2729 .name = "capture",
2730 .args_type = "",
2731 .params = "",
2732 .help = "show capture information",
2733 .mhandler.info = do_info_capture,
2736 .name = "snapshots",
2737 .args_type = "",
2738 .params = "",
2739 .help = "show the currently saved VM snapshots",
2740 .mhandler.info = do_info_snapshots,
2743 .name = "status",
2744 .args_type = "",
2745 .params = "",
2746 .help = "show the current VM status (running|paused)",
2747 .user_print = do_info_status_print,
2748 .mhandler.info_new = do_info_status,
2751 .name = "pcmcia",
2752 .args_type = "",
2753 .params = "",
2754 .help = "show guest PCMCIA status",
2755 .mhandler.info = pcmcia_info,
2758 .name = "mice",
2759 .args_type = "",
2760 .params = "",
2761 .help = "show which guest mouse is receiving events",
2762 .user_print = do_info_mice_print,
2763 .mhandler.info_new = do_info_mice,
2766 .name = "vnc",
2767 .args_type = "",
2768 .params = "",
2769 .help = "show the vnc server status",
2770 .user_print = do_info_vnc_print,
2771 .mhandler.info_new = do_info_vnc,
2774 .name = "name",
2775 .args_type = "",
2776 .params = "",
2777 .help = "show the current VM name",
2778 .user_print = do_info_name_print,
2779 .mhandler.info_new = do_info_name,
2782 .name = "uuid",
2783 .args_type = "",
2784 .params = "",
2785 .help = "show the current VM UUID",
2786 .user_print = do_info_uuid_print,
2787 .mhandler.info_new = do_info_uuid,
2789 #if defined(TARGET_PPC)
2791 .name = "cpustats",
2792 .args_type = "",
2793 .params = "",
2794 .help = "show CPU statistics",
2795 .mhandler.info = do_info_cpu_stats,
2797 #endif
2798 #if defined(CONFIG_SLIRP)
2800 .name = "usernet",
2801 .args_type = "",
2802 .params = "",
2803 .help = "show user network stack connection states",
2804 .mhandler.info = do_info_usernet,
2806 #endif
2808 .name = "migrate",
2809 .args_type = "",
2810 .params = "",
2811 .help = "show migration status",
2812 .user_print = do_info_migrate_print,
2813 .mhandler.info_new = do_info_migrate,
2816 .name = "balloon",
2817 .args_type = "",
2818 .params = "",
2819 .help = "show balloon information",
2820 .user_print = monitor_print_balloon,
2821 .mhandler.info_async = do_info_balloon,
2822 .async = 1,
2825 .name = "qtree",
2826 .args_type = "",
2827 .params = "",
2828 .help = "show device tree",
2829 .mhandler.info = do_info_qtree,
2832 .name = "qdm",
2833 .args_type = "",
2834 .params = "",
2835 .help = "show qdev device model list",
2836 .mhandler.info = do_info_qdm,
2839 .name = "roms",
2840 .args_type = "",
2841 .params = "",
2842 .help = "show roms",
2843 .mhandler.info = do_info_roms,
2846 .name = NULL,
2850 /*******************************************************************/
2852 static const char *pch;
2853 static jmp_buf expr_env;
2855 #define MD_TLONG 0
2856 #define MD_I32 1
2858 typedef struct MonitorDef {
2859 const char *name;
2860 int offset;
2861 target_long (*get_value)(const struct MonitorDef *md, int val);
2862 int type;
2863 } MonitorDef;
2865 #if defined(TARGET_I386)
2866 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2868 CPUState *env = mon_get_cpu();
2869 return env->eip + env->segs[R_CS].base;
2871 #endif
2873 #if defined(TARGET_PPC)
2874 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2876 CPUState *env = mon_get_cpu();
2877 unsigned int u;
2878 int i;
2880 u = 0;
2881 for (i = 0; i < 8; i++)
2882 u |= env->crf[i] << (32 - (4 * i));
2884 return u;
2887 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2889 CPUState *env = mon_get_cpu();
2890 return env->msr;
2893 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2895 CPUState *env = mon_get_cpu();
2896 return env->xer;
2899 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2901 CPUState *env = mon_get_cpu();
2902 return cpu_ppc_load_decr(env);
2905 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2907 CPUState *env = mon_get_cpu();
2908 return cpu_ppc_load_tbu(env);
2911 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2913 CPUState *env = mon_get_cpu();
2914 return cpu_ppc_load_tbl(env);
2916 #endif
2918 #if defined(TARGET_SPARC)
2919 #ifndef TARGET_SPARC64
2920 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2922 CPUState *env = mon_get_cpu();
2923 return GET_PSR(env);
2925 #endif
2927 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2929 CPUState *env = mon_get_cpu();
2930 return env->regwptr[val];
2932 #endif
2934 static const MonitorDef monitor_defs[] = {
2935 #ifdef TARGET_I386
2937 #define SEG(name, seg) \
2938 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2939 { name ".base", offsetof(CPUState, segs[seg].base) },\
2940 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2942 { "eax", offsetof(CPUState, regs[0]) },
2943 { "ecx", offsetof(CPUState, regs[1]) },
2944 { "edx", offsetof(CPUState, regs[2]) },
2945 { "ebx", offsetof(CPUState, regs[3]) },
2946 { "esp|sp", offsetof(CPUState, regs[4]) },
2947 { "ebp|fp", offsetof(CPUState, regs[5]) },
2948 { "esi", offsetof(CPUState, regs[6]) },
2949 { "edi", offsetof(CPUState, regs[7]) },
2950 #ifdef TARGET_X86_64
2951 { "r8", offsetof(CPUState, regs[8]) },
2952 { "r9", offsetof(CPUState, regs[9]) },
2953 { "r10", offsetof(CPUState, regs[10]) },
2954 { "r11", offsetof(CPUState, regs[11]) },
2955 { "r12", offsetof(CPUState, regs[12]) },
2956 { "r13", offsetof(CPUState, regs[13]) },
2957 { "r14", offsetof(CPUState, regs[14]) },
2958 { "r15", offsetof(CPUState, regs[15]) },
2959 #endif
2960 { "eflags", offsetof(CPUState, eflags) },
2961 { "eip", offsetof(CPUState, eip) },
2962 SEG("cs", R_CS)
2963 SEG("ds", R_DS)
2964 SEG("es", R_ES)
2965 SEG("ss", R_SS)
2966 SEG("fs", R_FS)
2967 SEG("gs", R_GS)
2968 { "pc", 0, monitor_get_pc, },
2969 #elif defined(TARGET_PPC)
2970 /* General purpose registers */
2971 { "r0", offsetof(CPUState, gpr[0]) },
2972 { "r1", offsetof(CPUState, gpr[1]) },
2973 { "r2", offsetof(CPUState, gpr[2]) },
2974 { "r3", offsetof(CPUState, gpr[3]) },
2975 { "r4", offsetof(CPUState, gpr[4]) },
2976 { "r5", offsetof(CPUState, gpr[5]) },
2977 { "r6", offsetof(CPUState, gpr[6]) },
2978 { "r7", offsetof(CPUState, gpr[7]) },
2979 { "r8", offsetof(CPUState, gpr[8]) },
2980 { "r9", offsetof(CPUState, gpr[9]) },
2981 { "r10", offsetof(CPUState, gpr[10]) },
2982 { "r11", offsetof(CPUState, gpr[11]) },
2983 { "r12", offsetof(CPUState, gpr[12]) },
2984 { "r13", offsetof(CPUState, gpr[13]) },
2985 { "r14", offsetof(CPUState, gpr[14]) },
2986 { "r15", offsetof(CPUState, gpr[15]) },
2987 { "r16", offsetof(CPUState, gpr[16]) },
2988 { "r17", offsetof(CPUState, gpr[17]) },
2989 { "r18", offsetof(CPUState, gpr[18]) },
2990 { "r19", offsetof(CPUState, gpr[19]) },
2991 { "r20", offsetof(CPUState, gpr[20]) },
2992 { "r21", offsetof(CPUState, gpr[21]) },
2993 { "r22", offsetof(CPUState, gpr[22]) },
2994 { "r23", offsetof(CPUState, gpr[23]) },
2995 { "r24", offsetof(CPUState, gpr[24]) },
2996 { "r25", offsetof(CPUState, gpr[25]) },
2997 { "r26", offsetof(CPUState, gpr[26]) },
2998 { "r27", offsetof(CPUState, gpr[27]) },
2999 { "r28", offsetof(CPUState, gpr[28]) },
3000 { "r29", offsetof(CPUState, gpr[29]) },
3001 { "r30", offsetof(CPUState, gpr[30]) },
3002 { "r31", offsetof(CPUState, gpr[31]) },
3003 /* Floating point registers */
3004 { "f0", offsetof(CPUState, fpr[0]) },
3005 { "f1", offsetof(CPUState, fpr[1]) },
3006 { "f2", offsetof(CPUState, fpr[2]) },
3007 { "f3", offsetof(CPUState, fpr[3]) },
3008 { "f4", offsetof(CPUState, fpr[4]) },
3009 { "f5", offsetof(CPUState, fpr[5]) },
3010 { "f6", offsetof(CPUState, fpr[6]) },
3011 { "f7", offsetof(CPUState, fpr[7]) },
3012 { "f8", offsetof(CPUState, fpr[8]) },
3013 { "f9", offsetof(CPUState, fpr[9]) },
3014 { "f10", offsetof(CPUState, fpr[10]) },
3015 { "f11", offsetof(CPUState, fpr[11]) },
3016 { "f12", offsetof(CPUState, fpr[12]) },
3017 { "f13", offsetof(CPUState, fpr[13]) },
3018 { "f14", offsetof(CPUState, fpr[14]) },
3019 { "f15", offsetof(CPUState, fpr[15]) },
3020 { "f16", offsetof(CPUState, fpr[16]) },
3021 { "f17", offsetof(CPUState, fpr[17]) },
3022 { "f18", offsetof(CPUState, fpr[18]) },
3023 { "f19", offsetof(CPUState, fpr[19]) },
3024 { "f20", offsetof(CPUState, fpr[20]) },
3025 { "f21", offsetof(CPUState, fpr[21]) },
3026 { "f22", offsetof(CPUState, fpr[22]) },
3027 { "f23", offsetof(CPUState, fpr[23]) },
3028 { "f24", offsetof(CPUState, fpr[24]) },
3029 { "f25", offsetof(CPUState, fpr[25]) },
3030 { "f26", offsetof(CPUState, fpr[26]) },
3031 { "f27", offsetof(CPUState, fpr[27]) },
3032 { "f28", offsetof(CPUState, fpr[28]) },
3033 { "f29", offsetof(CPUState, fpr[29]) },
3034 { "f30", offsetof(CPUState, fpr[30]) },
3035 { "f31", offsetof(CPUState, fpr[31]) },
3036 { "fpscr", offsetof(CPUState, fpscr) },
3037 /* Next instruction pointer */
3038 { "nip|pc", offsetof(CPUState, nip) },
3039 { "lr", offsetof(CPUState, lr) },
3040 { "ctr", offsetof(CPUState, ctr) },
3041 { "decr", 0, &monitor_get_decr, },
3042 { "ccr", 0, &monitor_get_ccr, },
3043 /* Machine state register */
3044 { "msr", 0, &monitor_get_msr, },
3045 { "xer", 0, &monitor_get_xer, },
3046 { "tbu", 0, &monitor_get_tbu, },
3047 { "tbl", 0, &monitor_get_tbl, },
3048 #if defined(TARGET_PPC64)
3049 /* Address space register */
3050 { "asr", offsetof(CPUState, asr) },
3051 #endif
3052 /* Segment registers */
3053 { "sdr1", offsetof(CPUState, sdr1) },
3054 { "sr0", offsetof(CPUState, sr[0]) },
3055 { "sr1", offsetof(CPUState, sr[1]) },
3056 { "sr2", offsetof(CPUState, sr[2]) },
3057 { "sr3", offsetof(CPUState, sr[3]) },
3058 { "sr4", offsetof(CPUState, sr[4]) },
3059 { "sr5", offsetof(CPUState, sr[5]) },
3060 { "sr6", offsetof(CPUState, sr[6]) },
3061 { "sr7", offsetof(CPUState, sr[7]) },
3062 { "sr8", offsetof(CPUState, sr[8]) },
3063 { "sr9", offsetof(CPUState, sr[9]) },
3064 { "sr10", offsetof(CPUState, sr[10]) },
3065 { "sr11", offsetof(CPUState, sr[11]) },
3066 { "sr12", offsetof(CPUState, sr[12]) },
3067 { "sr13", offsetof(CPUState, sr[13]) },
3068 { "sr14", offsetof(CPUState, sr[14]) },
3069 { "sr15", offsetof(CPUState, sr[15]) },
3070 /* Too lazy to put BATs and SPRs ... */
3071 #elif defined(TARGET_SPARC)
3072 { "g0", offsetof(CPUState, gregs[0]) },
3073 { "g1", offsetof(CPUState, gregs[1]) },
3074 { "g2", offsetof(CPUState, gregs[2]) },
3075 { "g3", offsetof(CPUState, gregs[3]) },
3076 { "g4", offsetof(CPUState, gregs[4]) },
3077 { "g5", offsetof(CPUState, gregs[5]) },
3078 { "g6", offsetof(CPUState, gregs[6]) },
3079 { "g7", offsetof(CPUState, gregs[7]) },
3080 { "o0", 0, monitor_get_reg },
3081 { "o1", 1, monitor_get_reg },
3082 { "o2", 2, monitor_get_reg },
3083 { "o3", 3, monitor_get_reg },
3084 { "o4", 4, monitor_get_reg },
3085 { "o5", 5, monitor_get_reg },
3086 { "o6", 6, monitor_get_reg },
3087 { "o7", 7, monitor_get_reg },
3088 { "l0", 8, monitor_get_reg },
3089 { "l1", 9, monitor_get_reg },
3090 { "l2", 10, monitor_get_reg },
3091 { "l3", 11, monitor_get_reg },
3092 { "l4", 12, monitor_get_reg },
3093 { "l5", 13, monitor_get_reg },
3094 { "l6", 14, monitor_get_reg },
3095 { "l7", 15, monitor_get_reg },
3096 { "i0", 16, monitor_get_reg },
3097 { "i1", 17, monitor_get_reg },
3098 { "i2", 18, monitor_get_reg },
3099 { "i3", 19, monitor_get_reg },
3100 { "i4", 20, monitor_get_reg },
3101 { "i5", 21, monitor_get_reg },
3102 { "i6", 22, monitor_get_reg },
3103 { "i7", 23, monitor_get_reg },
3104 { "pc", offsetof(CPUState, pc) },
3105 { "npc", offsetof(CPUState, npc) },
3106 { "y", offsetof(CPUState, y) },
3107 #ifndef TARGET_SPARC64
3108 { "psr", 0, &monitor_get_psr, },
3109 { "wim", offsetof(CPUState, wim) },
3110 #endif
3111 { "tbr", offsetof(CPUState, tbr) },
3112 { "fsr", offsetof(CPUState, fsr) },
3113 { "f0", offsetof(CPUState, fpr[0]) },
3114 { "f1", offsetof(CPUState, fpr[1]) },
3115 { "f2", offsetof(CPUState, fpr[2]) },
3116 { "f3", offsetof(CPUState, fpr[3]) },
3117 { "f4", offsetof(CPUState, fpr[4]) },
3118 { "f5", offsetof(CPUState, fpr[5]) },
3119 { "f6", offsetof(CPUState, fpr[6]) },
3120 { "f7", offsetof(CPUState, fpr[7]) },
3121 { "f8", offsetof(CPUState, fpr[8]) },
3122 { "f9", offsetof(CPUState, fpr[9]) },
3123 { "f10", offsetof(CPUState, fpr[10]) },
3124 { "f11", offsetof(CPUState, fpr[11]) },
3125 { "f12", offsetof(CPUState, fpr[12]) },
3126 { "f13", offsetof(CPUState, fpr[13]) },
3127 { "f14", offsetof(CPUState, fpr[14]) },
3128 { "f15", offsetof(CPUState, fpr[15]) },
3129 { "f16", offsetof(CPUState, fpr[16]) },
3130 { "f17", offsetof(CPUState, fpr[17]) },
3131 { "f18", offsetof(CPUState, fpr[18]) },
3132 { "f19", offsetof(CPUState, fpr[19]) },
3133 { "f20", offsetof(CPUState, fpr[20]) },
3134 { "f21", offsetof(CPUState, fpr[21]) },
3135 { "f22", offsetof(CPUState, fpr[22]) },
3136 { "f23", offsetof(CPUState, fpr[23]) },
3137 { "f24", offsetof(CPUState, fpr[24]) },
3138 { "f25", offsetof(CPUState, fpr[25]) },
3139 { "f26", offsetof(CPUState, fpr[26]) },
3140 { "f27", offsetof(CPUState, fpr[27]) },
3141 { "f28", offsetof(CPUState, fpr[28]) },
3142 { "f29", offsetof(CPUState, fpr[29]) },
3143 { "f30", offsetof(CPUState, fpr[30]) },
3144 { "f31", offsetof(CPUState, fpr[31]) },
3145 #ifdef TARGET_SPARC64
3146 { "f32", offsetof(CPUState, fpr[32]) },
3147 { "f34", offsetof(CPUState, fpr[34]) },
3148 { "f36", offsetof(CPUState, fpr[36]) },
3149 { "f38", offsetof(CPUState, fpr[38]) },
3150 { "f40", offsetof(CPUState, fpr[40]) },
3151 { "f42", offsetof(CPUState, fpr[42]) },
3152 { "f44", offsetof(CPUState, fpr[44]) },
3153 { "f46", offsetof(CPUState, fpr[46]) },
3154 { "f48", offsetof(CPUState, fpr[48]) },
3155 { "f50", offsetof(CPUState, fpr[50]) },
3156 { "f52", offsetof(CPUState, fpr[52]) },
3157 { "f54", offsetof(CPUState, fpr[54]) },
3158 { "f56", offsetof(CPUState, fpr[56]) },
3159 { "f58", offsetof(CPUState, fpr[58]) },
3160 { "f60", offsetof(CPUState, fpr[60]) },
3161 { "f62", offsetof(CPUState, fpr[62]) },
3162 { "asi", offsetof(CPUState, asi) },
3163 { "pstate", offsetof(CPUState, pstate) },
3164 { "cansave", offsetof(CPUState, cansave) },
3165 { "canrestore", offsetof(CPUState, canrestore) },
3166 { "otherwin", offsetof(CPUState, otherwin) },
3167 { "wstate", offsetof(CPUState, wstate) },
3168 { "cleanwin", offsetof(CPUState, cleanwin) },
3169 { "fprs", offsetof(CPUState, fprs) },
3170 #endif
3171 #endif
3172 { NULL },
3175 static void expr_error(Monitor *mon, const char *msg)
3177 monitor_printf(mon, "%s\n", msg);
3178 longjmp(expr_env, 1);
3181 /* return 0 if OK, -1 if not found */
3182 static int get_monitor_def(target_long *pval, const char *name)
3184 const MonitorDef *md;
3185 void *ptr;
3187 for(md = monitor_defs; md->name != NULL; md++) {
3188 if (compare_cmd(name, md->name)) {
3189 if (md->get_value) {
3190 *pval = md->get_value(md, md->offset);
3191 } else {
3192 CPUState *env = mon_get_cpu();
3193 ptr = (uint8_t *)env + md->offset;
3194 switch(md->type) {
3195 case MD_I32:
3196 *pval = *(int32_t *)ptr;
3197 break;
3198 case MD_TLONG:
3199 *pval = *(target_long *)ptr;
3200 break;
3201 default:
3202 *pval = 0;
3203 break;
3206 return 0;
3209 return -1;
3212 static void next(void)
3214 if (*pch != '\0') {
3215 pch++;
3216 while (qemu_isspace(*pch))
3217 pch++;
3221 static int64_t expr_sum(Monitor *mon);
3223 static int64_t expr_unary(Monitor *mon)
3225 int64_t n;
3226 char *p;
3227 int ret;
3229 switch(*pch) {
3230 case '+':
3231 next();
3232 n = expr_unary(mon);
3233 break;
3234 case '-':
3235 next();
3236 n = -expr_unary(mon);
3237 break;
3238 case '~':
3239 next();
3240 n = ~expr_unary(mon);
3241 break;
3242 case '(':
3243 next();
3244 n = expr_sum(mon);
3245 if (*pch != ')') {
3246 expr_error(mon, "')' expected");
3248 next();
3249 break;
3250 case '\'':
3251 pch++;
3252 if (*pch == '\0')
3253 expr_error(mon, "character constant expected");
3254 n = *pch;
3255 pch++;
3256 if (*pch != '\'')
3257 expr_error(mon, "missing terminating \' character");
3258 next();
3259 break;
3260 case '$':
3262 char buf[128], *q;
3263 target_long reg=0;
3265 pch++;
3266 q = buf;
3267 while ((*pch >= 'a' && *pch <= 'z') ||
3268 (*pch >= 'A' && *pch <= 'Z') ||
3269 (*pch >= '0' && *pch <= '9') ||
3270 *pch == '_' || *pch == '.') {
3271 if ((q - buf) < sizeof(buf) - 1)
3272 *q++ = *pch;
3273 pch++;
3275 while (qemu_isspace(*pch))
3276 pch++;
3277 *q = 0;
3278 ret = get_monitor_def(&reg, buf);
3279 if (ret < 0)
3280 expr_error(mon, "unknown register");
3281 n = reg;
3283 break;
3284 case '\0':
3285 expr_error(mon, "unexpected end of expression");
3286 n = 0;
3287 break;
3288 default:
3289 #if TARGET_PHYS_ADDR_BITS > 32
3290 n = strtoull(pch, &p, 0);
3291 #else
3292 n = strtoul(pch, &p, 0);
3293 #endif
3294 if (pch == p) {
3295 expr_error(mon, "invalid char in expression");
3297 pch = p;
3298 while (qemu_isspace(*pch))
3299 pch++;
3300 break;
3302 return n;
3306 static int64_t expr_prod(Monitor *mon)
3308 int64_t val, val2;
3309 int op;
3311 val = expr_unary(mon);
3312 for(;;) {
3313 op = *pch;
3314 if (op != '*' && op != '/' && op != '%')
3315 break;
3316 next();
3317 val2 = expr_unary(mon);
3318 switch(op) {
3319 default:
3320 case '*':
3321 val *= val2;
3322 break;
3323 case '/':
3324 case '%':
3325 if (val2 == 0)
3326 expr_error(mon, "division by zero");
3327 if (op == '/')
3328 val /= val2;
3329 else
3330 val %= val2;
3331 break;
3334 return val;
3337 static int64_t expr_logic(Monitor *mon)
3339 int64_t val, val2;
3340 int op;
3342 val = expr_prod(mon);
3343 for(;;) {
3344 op = *pch;
3345 if (op != '&' && op != '|' && op != '^')
3346 break;
3347 next();
3348 val2 = expr_prod(mon);
3349 switch(op) {
3350 default:
3351 case '&':
3352 val &= val2;
3353 break;
3354 case '|':
3355 val |= val2;
3356 break;
3357 case '^':
3358 val ^= val2;
3359 break;
3362 return val;
3365 static int64_t expr_sum(Monitor *mon)
3367 int64_t val, val2;
3368 int op;
3370 val = expr_logic(mon);
3371 for(;;) {
3372 op = *pch;
3373 if (op != '+' && op != '-')
3374 break;
3375 next();
3376 val2 = expr_logic(mon);
3377 if (op == '+')
3378 val += val2;
3379 else
3380 val -= val2;
3382 return val;
3385 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3387 pch = *pp;
3388 if (setjmp(expr_env)) {
3389 *pp = pch;
3390 return -1;
3392 while (qemu_isspace(*pch))
3393 pch++;
3394 *pval = expr_sum(mon);
3395 *pp = pch;
3396 return 0;
3399 static int get_double(Monitor *mon, double *pval, const char **pp)
3401 const char *p = *pp;
3402 char *tailp;
3403 double d;
3405 d = strtod(p, &tailp);
3406 if (tailp == p) {
3407 monitor_printf(mon, "Number expected\n");
3408 return -1;
3410 if (d != d || d - d != 0) {
3411 /* NaN or infinity */
3412 monitor_printf(mon, "Bad number\n");
3413 return -1;
3415 *pval = d;
3416 *pp = tailp;
3417 return 0;
3420 static int get_str(char *buf, int buf_size, const char **pp)
3422 const char *p;
3423 char *q;
3424 int c;
3426 q = buf;
3427 p = *pp;
3428 while (qemu_isspace(*p))
3429 p++;
3430 if (*p == '\0') {
3431 fail:
3432 *q = '\0';
3433 *pp = p;
3434 return -1;
3436 if (*p == '\"') {
3437 p++;
3438 while (*p != '\0' && *p != '\"') {
3439 if (*p == '\\') {
3440 p++;
3441 c = *p++;
3442 switch(c) {
3443 case 'n':
3444 c = '\n';
3445 break;
3446 case 'r':
3447 c = '\r';
3448 break;
3449 case '\\':
3450 case '\'':
3451 case '\"':
3452 break;
3453 default:
3454 qemu_printf("unsupported escape code: '\\%c'\n", c);
3455 goto fail;
3457 if ((q - buf) < buf_size - 1) {
3458 *q++ = c;
3460 } else {
3461 if ((q - buf) < buf_size - 1) {
3462 *q++ = *p;
3464 p++;
3467 if (*p != '\"') {
3468 qemu_printf("unterminated string\n");
3469 goto fail;
3471 p++;
3472 } else {
3473 while (*p != '\0' && !qemu_isspace(*p)) {
3474 if ((q - buf) < buf_size - 1) {
3475 *q++ = *p;
3477 p++;
3480 *q = '\0';
3481 *pp = p;
3482 return 0;
3486 * Store the command-name in cmdname, and return a pointer to
3487 * the remaining of the command string.
3489 static const char *get_command_name(const char *cmdline,
3490 char *cmdname, size_t nlen)
3492 size_t len;
3493 const char *p, *pstart;
3495 p = cmdline;
3496 while (qemu_isspace(*p))
3497 p++;
3498 if (*p == '\0')
3499 return NULL;
3500 pstart = p;
3501 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3502 p++;
3503 len = p - pstart;
3504 if (len > nlen - 1)
3505 len = nlen - 1;
3506 memcpy(cmdname, pstart, len);
3507 cmdname[len] = '\0';
3508 return p;
3512 * Read key of 'type' into 'key' and return the current
3513 * 'type' pointer.
3515 static char *key_get_info(const char *type, char **key)
3517 size_t len;
3518 char *p, *str;
3520 if (*type == ',')
3521 type++;
3523 p = strchr(type, ':');
3524 if (!p) {
3525 *key = NULL;
3526 return NULL;
3528 len = p - type;
3530 str = qemu_malloc(len + 1);
3531 memcpy(str, type, len);
3532 str[len] = '\0';
3534 *key = str;
3535 return ++p;
3538 static int default_fmt_format = 'x';
3539 static int default_fmt_size = 4;
3541 #define MAX_ARGS 16
3543 static int is_valid_option(const char *c, const char *typestr)
3545 char option[3];
3547 option[0] = '-';
3548 option[1] = *c;
3549 option[2] = '\0';
3551 typestr = strstr(typestr, option);
3552 return (typestr != NULL);
3555 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3557 const mon_cmd_t *cmd;
3559 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3560 if (compare_cmd(cmdname, cmd->name)) {
3561 return cmd;
3565 return NULL;
3568 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3569 const char *cmdline,
3570 QDict *qdict)
3572 const char *p, *typestr;
3573 int c;
3574 const mon_cmd_t *cmd;
3575 char cmdname[256];
3576 char buf[1024];
3577 char *key;
3579 #ifdef DEBUG
3580 monitor_printf(mon, "command='%s'\n", cmdline);
3581 #endif
3583 /* extract the command name */
3584 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3585 if (!p)
3586 return NULL;
3588 cmd = monitor_find_command(cmdname);
3589 if (!cmd) {
3590 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3591 return NULL;
3594 /* parse the parameters */
3595 typestr = cmd->args_type;
3596 for(;;) {
3597 typestr = key_get_info(typestr, &key);
3598 if (!typestr)
3599 break;
3600 c = *typestr;
3601 typestr++;
3602 switch(c) {
3603 case 'F':
3604 case 'B':
3605 case 's':
3607 int ret;
3609 while (qemu_isspace(*p))
3610 p++;
3611 if (*typestr == '?') {
3612 typestr++;
3613 if (*p == '\0') {
3614 /* no optional string: NULL argument */
3615 break;
3618 ret = get_str(buf, sizeof(buf), &p);
3619 if (ret < 0) {
3620 switch(c) {
3621 case 'F':
3622 monitor_printf(mon, "%s: filename expected\n",
3623 cmdname);
3624 break;
3625 case 'B':
3626 monitor_printf(mon, "%s: block device name expected\n",
3627 cmdname);
3628 break;
3629 default:
3630 monitor_printf(mon, "%s: string expected\n", cmdname);
3631 break;
3633 goto fail;
3635 qdict_put(qdict, key, qstring_from_str(buf));
3637 break;
3638 case '/':
3640 int count, format, size;
3642 while (qemu_isspace(*p))
3643 p++;
3644 if (*p == '/') {
3645 /* format found */
3646 p++;
3647 count = 1;
3648 if (qemu_isdigit(*p)) {
3649 count = 0;
3650 while (qemu_isdigit(*p)) {
3651 count = count * 10 + (*p - '0');
3652 p++;
3655 size = -1;
3656 format = -1;
3657 for(;;) {
3658 switch(*p) {
3659 case 'o':
3660 case 'd':
3661 case 'u':
3662 case 'x':
3663 case 'i':
3664 case 'c':
3665 format = *p++;
3666 break;
3667 case 'b':
3668 size = 1;
3669 p++;
3670 break;
3671 case 'h':
3672 size = 2;
3673 p++;
3674 break;
3675 case 'w':
3676 size = 4;
3677 p++;
3678 break;
3679 case 'g':
3680 case 'L':
3681 size = 8;
3682 p++;
3683 break;
3684 default:
3685 goto next;
3688 next:
3689 if (*p != '\0' && !qemu_isspace(*p)) {
3690 monitor_printf(mon, "invalid char in format: '%c'\n",
3691 *p);
3692 goto fail;
3694 if (format < 0)
3695 format = default_fmt_format;
3696 if (format != 'i') {
3697 /* for 'i', not specifying a size gives -1 as size */
3698 if (size < 0)
3699 size = default_fmt_size;
3700 default_fmt_size = size;
3702 default_fmt_format = format;
3703 } else {
3704 count = 1;
3705 format = default_fmt_format;
3706 if (format != 'i') {
3707 size = default_fmt_size;
3708 } else {
3709 size = -1;
3712 qdict_put(qdict, "count", qint_from_int(count));
3713 qdict_put(qdict, "format", qint_from_int(format));
3714 qdict_put(qdict, "size", qint_from_int(size));
3716 break;
3717 case 'i':
3718 case 'l':
3719 case 'M':
3721 int64_t val;
3723 while (qemu_isspace(*p))
3724 p++;
3725 if (*typestr == '?' || *typestr == '.') {
3726 if (*typestr == '?') {
3727 if (*p == '\0') {
3728 typestr++;
3729 break;
3731 } else {
3732 if (*p == '.') {
3733 p++;
3734 while (qemu_isspace(*p))
3735 p++;
3736 } else {
3737 typestr++;
3738 break;
3741 typestr++;
3743 if (get_expr(mon, &val, &p))
3744 goto fail;
3745 /* Check if 'i' is greater than 32-bit */
3746 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3747 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3748 monitor_printf(mon, "integer is for 32-bit values\n");
3749 goto fail;
3750 } else if (c == 'M') {
3751 val <<= 20;
3753 qdict_put(qdict, key, qint_from_int(val));
3755 break;
3756 case 'b':
3757 case 'T':
3759 double val;
3761 while (qemu_isspace(*p))
3762 p++;
3763 if (*typestr == '?') {
3764 typestr++;
3765 if (*p == '\0') {
3766 break;
3769 if (get_double(mon, &val, &p) < 0) {
3770 goto fail;
3772 if (c == 'b' && *p) {
3773 switch (*p) {
3774 case 'K': case 'k':
3775 val *= 1 << 10; p++; break;
3776 case 'M': case 'm':
3777 val *= 1 << 20; p++; break;
3778 case 'G': case 'g':
3779 val *= 1 << 30; p++; break;
3782 if (c == 'T' && p[0] && p[1] == 's') {
3783 switch (*p) {
3784 case 'm':
3785 val /= 1e3; p += 2; break;
3786 case 'u':
3787 val /= 1e6; p += 2; break;
3788 case 'n':
3789 val /= 1e9; p += 2; break;
3792 if (*p && !qemu_isspace(*p)) {
3793 monitor_printf(mon, "Unknown unit suffix\n");
3794 goto fail;
3796 qdict_put(qdict, key, qfloat_from_double(val));
3798 break;
3799 case '-':
3801 const char *tmp = p;
3802 int has_option, skip_key = 0;
3803 /* option */
3805 c = *typestr++;
3806 if (c == '\0')
3807 goto bad_type;
3808 while (qemu_isspace(*p))
3809 p++;
3810 has_option = 0;
3811 if (*p == '-') {
3812 p++;
3813 if(c != *p) {
3814 if(!is_valid_option(p, typestr)) {
3816 monitor_printf(mon, "%s: unsupported option -%c\n",
3817 cmdname, *p);
3818 goto fail;
3819 } else {
3820 skip_key = 1;
3823 if(skip_key) {
3824 p = tmp;
3825 } else {
3826 p++;
3827 has_option = 1;
3830 qdict_put(qdict, key, qint_from_int(has_option));
3832 break;
3833 default:
3834 bad_type:
3835 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3836 goto fail;
3838 qemu_free(key);
3839 key = NULL;
3841 /* check that all arguments were parsed */
3842 while (qemu_isspace(*p))
3843 p++;
3844 if (*p != '\0') {
3845 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3846 cmdname);
3847 goto fail;
3850 return cmd;
3852 fail:
3853 qemu_free(key);
3854 return NULL;
3857 static void monitor_print_error(Monitor *mon)
3859 qerror_print(mon->error);
3860 QDECREF(mon->error);
3861 mon->error = NULL;
3864 static int is_async_return(const QObject *data)
3866 if (data && qobject_type(data) == QTYPE_QDICT) {
3867 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3870 return 0;
3873 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3875 if (ret && !monitor_has_error(mon)) {
3877 * If it returns failure, it must have passed on error.
3879 * Action: Report an internal error to the client if in QMP.
3881 if (monitor_ctrl_mode(mon)) {
3882 qemu_error_new(QERR_UNDEFINED_ERROR);
3884 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3885 cmd->name);
3888 #ifdef CONFIG_DEBUG_MONITOR
3889 if (!ret && monitor_has_error(mon)) {
3891 * If it returns success, it must not have passed an error.
3893 * Action: Report the passed error to the client.
3895 MON_DEBUG("command '%s' returned success but passed an error\n",
3896 cmd->name);
3899 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3901 * Handlers should not call Monitor print functions.
3903 * Action: Ignore them in QMP.
3905 * (XXX: we don't check any 'info' or 'query' command here
3906 * because the user print function _is_ called by do_info(), hence
3907 * we will trigger this check. This problem will go away when we
3908 * make 'query' commands real and kill do_info())
3910 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3911 cmd->name, mon_print_count_get(mon));
3913 #endif
3916 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3917 const QDict *params)
3919 int ret;
3920 QObject *data = NULL;
3922 mon_print_count_init(mon);
3924 ret = cmd->mhandler.cmd_new(mon, params, &data);
3925 handler_audit(mon, cmd, ret);
3927 if (is_async_return(data)) {
3929 * Asynchronous commands have no initial return data but they can
3930 * generate errors. Data is returned via the async completion handler.
3932 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3933 monitor_protocol_emitter(mon, NULL);
3935 } else if (monitor_ctrl_mode(mon)) {
3936 /* Monitor Protocol */
3937 monitor_protocol_emitter(mon, data);
3938 } else {
3939 /* User Protocol */
3940 if (data)
3941 cmd->user_print(mon, data);
3944 qobject_decref(data);
3947 static void handle_user_command(Monitor *mon, const char *cmdline)
3949 QDict *qdict;
3950 const mon_cmd_t *cmd;
3952 qdict = qdict_new();
3954 cmd = monitor_parse_command(mon, cmdline, qdict);
3955 if (!cmd)
3956 goto out;
3958 qemu_errors_to_mon(mon);
3960 if (monitor_handler_is_async(cmd)) {
3961 user_async_cmd_handler(mon, cmd, qdict);
3962 } else if (monitor_handler_ported(cmd)) {
3963 monitor_call_handler(mon, cmd, qdict);
3964 } else {
3965 cmd->mhandler.cmd(mon, qdict);
3968 if (monitor_has_error(mon))
3969 monitor_print_error(mon);
3971 qemu_errors_to_previous();
3973 out:
3974 QDECREF(qdict);
3977 static void cmd_completion(const char *name, const char *list)
3979 const char *p, *pstart;
3980 char cmd[128];
3981 int len;
3983 p = list;
3984 for(;;) {
3985 pstart = p;
3986 p = strchr(p, '|');
3987 if (!p)
3988 p = pstart + strlen(pstart);
3989 len = p - pstart;
3990 if (len > sizeof(cmd) - 2)
3991 len = sizeof(cmd) - 2;
3992 memcpy(cmd, pstart, len);
3993 cmd[len] = '\0';
3994 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3995 readline_add_completion(cur_mon->rs, cmd);
3997 if (*p == '\0')
3998 break;
3999 p++;
4003 static void file_completion(const char *input)
4005 DIR *ffs;
4006 struct dirent *d;
4007 char path[1024];
4008 char file[1024], file_prefix[1024];
4009 int input_path_len;
4010 const char *p;
4012 p = strrchr(input, '/');
4013 if (!p) {
4014 input_path_len = 0;
4015 pstrcpy(file_prefix, sizeof(file_prefix), input);
4016 pstrcpy(path, sizeof(path), ".");
4017 } else {
4018 input_path_len = p - input + 1;
4019 memcpy(path, input, input_path_len);
4020 if (input_path_len > sizeof(path) - 1)
4021 input_path_len = sizeof(path) - 1;
4022 path[input_path_len] = '\0';
4023 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4025 #ifdef DEBUG_COMPLETION
4026 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4027 input, path, file_prefix);
4028 #endif
4029 ffs = opendir(path);
4030 if (!ffs)
4031 return;
4032 for(;;) {
4033 struct stat sb;
4034 d = readdir(ffs);
4035 if (!d)
4036 break;
4037 if (strstart(d->d_name, file_prefix, NULL)) {
4038 memcpy(file, input, input_path_len);
4039 if (input_path_len < sizeof(file))
4040 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4041 d->d_name);
4042 /* stat the file to find out if it's a directory.
4043 * In that case add a slash to speed up typing long paths
4045 stat(file, &sb);
4046 if(S_ISDIR(sb.st_mode))
4047 pstrcat(file, sizeof(file), "/");
4048 readline_add_completion(cur_mon->rs, file);
4051 closedir(ffs);
4054 static void block_completion_it(void *opaque, BlockDriverState *bs)
4056 const char *name = bdrv_get_device_name(bs);
4057 const char *input = opaque;
4059 if (input[0] == '\0' ||
4060 !strncmp(name, (char *)input, strlen(input))) {
4061 readline_add_completion(cur_mon->rs, name);
4065 /* NOTE: this parser is an approximate form of the real command parser */
4066 static void parse_cmdline(const char *cmdline,
4067 int *pnb_args, char **args)
4069 const char *p;
4070 int nb_args, ret;
4071 char buf[1024];
4073 p = cmdline;
4074 nb_args = 0;
4075 for(;;) {
4076 while (qemu_isspace(*p))
4077 p++;
4078 if (*p == '\0')
4079 break;
4080 if (nb_args >= MAX_ARGS)
4081 break;
4082 ret = get_str(buf, sizeof(buf), &p);
4083 args[nb_args] = qemu_strdup(buf);
4084 nb_args++;
4085 if (ret < 0)
4086 break;
4088 *pnb_args = nb_args;
4091 static const char *next_arg_type(const char *typestr)
4093 const char *p = strchr(typestr, ':');
4094 return (p != NULL ? ++p : typestr);
4097 static void monitor_find_completion(const char *cmdline)
4099 const char *cmdname;
4100 char *args[MAX_ARGS];
4101 int nb_args, i, len;
4102 const char *ptype, *str;
4103 const mon_cmd_t *cmd;
4104 const KeyDef *key;
4106 parse_cmdline(cmdline, &nb_args, args);
4107 #ifdef DEBUG_COMPLETION
4108 for(i = 0; i < nb_args; i++) {
4109 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4111 #endif
4113 /* if the line ends with a space, it means we want to complete the
4114 next arg */
4115 len = strlen(cmdline);
4116 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4117 if (nb_args >= MAX_ARGS)
4118 return;
4119 args[nb_args++] = qemu_strdup("");
4121 if (nb_args <= 1) {
4122 /* command completion */
4123 if (nb_args == 0)
4124 cmdname = "";
4125 else
4126 cmdname = args[0];
4127 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4128 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4129 cmd_completion(cmdname, cmd->name);
4131 } else {
4132 /* find the command */
4133 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4134 if (compare_cmd(args[0], cmd->name))
4135 goto found;
4137 return;
4138 found:
4139 ptype = next_arg_type(cmd->args_type);
4140 for(i = 0; i < nb_args - 2; i++) {
4141 if (*ptype != '\0') {
4142 ptype = next_arg_type(ptype);
4143 while (*ptype == '?')
4144 ptype = next_arg_type(ptype);
4147 str = args[nb_args - 1];
4148 if (*ptype == '-' && ptype[1] != '\0') {
4149 ptype += 2;
4151 switch(*ptype) {
4152 case 'F':
4153 /* file completion */
4154 readline_set_completion_index(cur_mon->rs, strlen(str));
4155 file_completion(str);
4156 break;
4157 case 'B':
4158 /* block device name completion */
4159 readline_set_completion_index(cur_mon->rs, strlen(str));
4160 bdrv_iterate(block_completion_it, (void *)str);
4161 break;
4162 case 's':
4163 /* XXX: more generic ? */
4164 if (!strcmp(cmd->name, "info")) {
4165 readline_set_completion_index(cur_mon->rs, strlen(str));
4166 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4167 cmd_completion(str, cmd->name);
4169 } else if (!strcmp(cmd->name, "sendkey")) {
4170 char *sep = strrchr(str, '-');
4171 if (sep)
4172 str = sep + 1;
4173 readline_set_completion_index(cur_mon->rs, strlen(str));
4174 for(key = key_defs; key->name != NULL; key++) {
4175 cmd_completion(str, key->name);
4177 } else if (!strcmp(cmd->name, "help|?")) {
4178 readline_set_completion_index(cur_mon->rs, strlen(str));
4179 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4180 cmd_completion(str, cmd->name);
4183 break;
4184 default:
4185 break;
4188 for(i = 0; i < nb_args; i++)
4189 qemu_free(args[i]);
4192 static int monitor_can_read(void *opaque)
4194 Monitor *mon = opaque;
4196 return (mon->suspend_cnt == 0) ? 1 : 0;
4199 typedef struct CmdArgs {
4200 QString *name;
4201 int type;
4202 int flag;
4203 int optional;
4204 } CmdArgs;
4206 static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
4208 if (!cmd_args->optional) {
4209 qemu_error_new(QERR_MISSING_PARAMETER, name);
4210 return -1;
4213 if (cmd_args->type == '-') {
4214 /* handlers expect a value, they need to be changed */
4215 qdict_put(args, name, qint_from_int(0));
4218 return 0;
4221 static int check_arg(const CmdArgs *cmd_args, QDict *args)
4223 QObject *value;
4224 const char *name;
4226 name = qstring_get_str(cmd_args->name);
4228 if (!args) {
4229 return check_opt(cmd_args, name, args);
4232 value = qdict_get(args, name);
4233 if (!value) {
4234 return check_opt(cmd_args, name, args);
4237 switch (cmd_args->type) {
4238 case 'F':
4239 case 'B':
4240 case 's':
4241 if (qobject_type(value) != QTYPE_QSTRING) {
4242 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
4243 return -1;
4245 break;
4246 case '/': {
4247 int i;
4248 const char *keys[] = { "count", "format", "size", NULL };
4250 for (i = 0; keys[i]; i++) {
4251 QObject *obj = qdict_get(args, keys[i]);
4252 if (!obj) {
4253 qemu_error_new(QERR_MISSING_PARAMETER, name);
4254 return -1;
4256 if (qobject_type(obj) != QTYPE_QINT) {
4257 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
4258 return -1;
4261 break;
4263 case 'i':
4264 case 'l':
4265 case 'M':
4266 if (qobject_type(value) != QTYPE_QINT) {
4267 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
4268 return -1;
4270 break;
4271 case 'b':
4272 case 'T':
4273 if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
4274 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "number");
4275 return -1;
4277 break;
4278 case '-':
4279 if (qobject_type(value) != QTYPE_QINT &&
4280 qobject_type(value) != QTYPE_QBOOL) {
4281 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4282 return -1;
4284 if (qobject_type(value) == QTYPE_QBOOL) {
4285 /* handlers expect a QInt, they need to be changed */
4286 qdict_put(args, name,
4287 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
4289 break;
4290 default:
4291 /* impossible */
4292 abort();
4295 return 0;
4298 static void cmd_args_init(CmdArgs *cmd_args)
4300 cmd_args->name = qstring_new();
4301 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
4305 * This is not trivial, we have to parse Monitor command's argument
4306 * type syntax to be able to check the arguments provided by clients.
4308 * In the near future we will be using an array for that and will be
4309 * able to drop all this parsing...
4311 static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
4313 int err;
4314 const char *p;
4315 CmdArgs cmd_args;
4317 if (cmd->args_type == NULL) {
4318 return (qdict_size(args) == 0 ? 0 : -1);
4321 err = 0;
4322 cmd_args_init(&cmd_args);
4324 for (p = cmd->args_type;; p++) {
4325 if (*p == ':') {
4326 cmd_args.type = *++p;
4327 p++;
4328 if (cmd_args.type == '-') {
4329 cmd_args.flag = *p++;
4330 cmd_args.optional = 1;
4331 } else if (*p == '?') {
4332 cmd_args.optional = 1;
4333 p++;
4336 assert(*p == ',' || *p == '\0');
4337 err = check_arg(&cmd_args, args);
4339 QDECREF(cmd_args.name);
4340 cmd_args_init(&cmd_args);
4342 if (err < 0) {
4343 break;
4345 } else {
4346 qstring_append_chr(cmd_args.name, *p);
4349 if (*p == '\0') {
4350 break;
4354 QDECREF(cmd_args.name);
4355 return err;
4358 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4360 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4361 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4364 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4366 int err;
4367 QObject *obj;
4368 QDict *input, *args;
4369 const mon_cmd_t *cmd;
4370 Monitor *mon = cur_mon;
4371 const char *cmd_name, *info_item;
4373 args = NULL;
4374 qemu_errors_to_mon(mon);
4376 obj = json_parser_parse(tokens, NULL);
4377 if (!obj) {
4378 // FIXME: should be triggered in json_parser_parse()
4379 qemu_error_new(QERR_JSON_PARSING);
4380 goto err_out;
4381 } else if (qobject_type(obj) != QTYPE_QDICT) {
4382 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
4383 qobject_decref(obj);
4384 goto err_out;
4387 input = qobject_to_qdict(obj);
4389 mon->mc->id = qdict_get(input, "id");
4390 qobject_incref(mon->mc->id);
4392 obj = qdict_get(input, "execute");
4393 if (!obj) {
4394 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4395 goto err_input;
4396 } else if (qobject_type(obj) != QTYPE_QSTRING) {
4397 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
4398 goto err_input;
4401 cmd_name = qstring_get_str(qobject_to_qstring(obj));
4403 if (invalid_qmp_mode(mon, cmd_name)) {
4404 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4405 goto err_input;
4409 * XXX: We need this special case until we get info handlers
4410 * converted into 'query-' commands
4412 if (compare_cmd(cmd_name, "info")) {
4413 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4414 goto err_input;
4415 } else if (strstart(cmd_name, "query-", &info_item)) {
4416 cmd = monitor_find_command("info");
4417 qdict_put_obj(input, "arguments",
4418 qobject_from_jsonf("{ 'item': %s }", info_item));
4419 } else {
4420 cmd = monitor_find_command(cmd_name);
4421 if (!cmd || !monitor_handler_ported(cmd)) {
4422 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4423 goto err_input;
4427 obj = qdict_get(input, "arguments");
4428 if (!obj) {
4429 args = qdict_new();
4430 } else {
4431 args = qobject_to_qdict(obj);
4432 QINCREF(args);
4435 QDECREF(input);
4437 err = monitor_check_qmp_args(cmd, args);
4438 if (err < 0) {
4439 goto err_out;
4442 if (monitor_handler_is_async(cmd)) {
4443 qmp_async_cmd_handler(mon, cmd, args);
4444 } else {
4445 monitor_call_handler(mon, cmd, args);
4447 goto out;
4449 err_input:
4450 QDECREF(input);
4451 err_out:
4452 monitor_protocol_emitter(mon, NULL);
4453 out:
4454 QDECREF(args);
4455 qemu_errors_to_previous();
4459 * monitor_control_read(): Read and handle QMP input
4461 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4463 Monitor *old_mon = cur_mon;
4465 cur_mon = opaque;
4467 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4469 cur_mon = old_mon;
4472 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4474 Monitor *old_mon = cur_mon;
4475 int i;
4477 cur_mon = opaque;
4479 if (cur_mon->rs) {
4480 for (i = 0; i < size; i++)
4481 readline_handle_byte(cur_mon->rs, buf[i]);
4482 } else {
4483 if (size == 0 || buf[size - 1] != 0)
4484 monitor_printf(cur_mon, "corrupted command\n");
4485 else
4486 handle_user_command(cur_mon, (char *)buf);
4489 cur_mon = old_mon;
4492 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4494 monitor_suspend(mon);
4495 handle_user_command(mon, cmdline);
4496 monitor_resume(mon);
4499 int monitor_suspend(Monitor *mon)
4501 if (!mon->rs)
4502 return -ENOTTY;
4503 mon->suspend_cnt++;
4504 return 0;
4507 void monitor_resume(Monitor *mon)
4509 if (!mon->rs)
4510 return;
4511 if (--mon->suspend_cnt == 0)
4512 readline_show_prompt(mon->rs);
4515 static QObject *get_qmp_greeting(void)
4517 QObject *ver;
4519 do_info_version(NULL, &ver);
4520 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4524 * monitor_control_event(): Print QMP gretting
4526 static void monitor_control_event(void *opaque, int event)
4528 QObject *data;
4529 Monitor *mon = opaque;
4531 switch (event) {
4532 case CHR_EVENT_OPENED:
4533 mon->mc->command_mode = 0;
4534 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4535 data = get_qmp_greeting();
4536 monitor_json_emitter(mon, data);
4537 qobject_decref(data);
4538 break;
4539 case CHR_EVENT_CLOSED:
4540 json_message_parser_destroy(&mon->mc->parser);
4541 break;
4545 static void monitor_event(void *opaque, int event)
4547 Monitor *mon = opaque;
4549 switch (event) {
4550 case CHR_EVENT_MUX_IN:
4551 mon->mux_out = 0;
4552 if (mon->reset_seen) {
4553 readline_restart(mon->rs);
4554 monitor_resume(mon);
4555 monitor_flush(mon);
4556 } else {
4557 mon->suspend_cnt = 0;
4559 break;
4561 case CHR_EVENT_MUX_OUT:
4562 if (mon->reset_seen) {
4563 if (mon->suspend_cnt == 0) {
4564 monitor_printf(mon, "\n");
4566 monitor_flush(mon);
4567 monitor_suspend(mon);
4568 } else {
4569 mon->suspend_cnt++;
4571 mon->mux_out = 1;
4572 break;
4574 case CHR_EVENT_OPENED:
4575 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4576 "information\n", QEMU_VERSION);
4577 if (!mon->mux_out) {
4578 readline_show_prompt(mon->rs);
4580 mon->reset_seen = 1;
4581 break;
4587 * Local variables:
4588 * c-indent-level: 4
4589 * c-basic-offset: 4
4590 * tab-width: 8
4591 * End:
4594 void monitor_init(CharDriverState *chr, int flags)
4596 static int is_first_init = 1;
4597 Monitor *mon;
4599 if (is_first_init) {
4600 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4601 is_first_init = 0;
4604 mon = qemu_mallocz(sizeof(*mon));
4606 mon->chr = chr;
4607 mon->flags = flags;
4608 if (flags & MONITOR_USE_READLINE) {
4609 mon->rs = readline_init(mon, monitor_find_completion);
4610 monitor_read_command(mon, 0);
4613 if (monitor_ctrl_mode(mon)) {
4614 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4615 /* Control mode requires special handlers */
4616 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4617 monitor_control_event, mon);
4618 } else {
4619 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4620 monitor_event, mon);
4623 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4624 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
4625 cur_mon = mon;
4628 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4630 BlockDriverState *bs = opaque;
4631 int ret = 0;
4633 if (bdrv_set_key(bs, password) != 0) {
4634 monitor_printf(mon, "invalid password\n");
4635 ret = -EPERM;
4637 if (mon->password_completion_cb)
4638 mon->password_completion_cb(mon->password_opaque, ret);
4640 monitor_read_command(mon, 1);
4643 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4644 BlockDriverCompletionFunc *completion_cb,
4645 void *opaque)
4647 int err;
4649 if (!bdrv_key_required(bs)) {
4650 if (completion_cb)
4651 completion_cb(opaque, 0);
4652 return 0;
4655 if (monitor_ctrl_mode(mon)) {
4656 qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4657 return -1;
4660 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4661 bdrv_get_encrypted_filename(bs));
4663 mon->password_completion_cb = completion_cb;
4664 mon->password_opaque = opaque;
4666 err = monitor_read_password(mon, bdrv_password_cb, bs);
4668 if (err && completion_cb)
4669 completion_cb(opaque, err);
4671 return err;
4674 typedef struct QemuErrorSink QemuErrorSink;
4675 struct QemuErrorSink {
4676 enum {
4677 ERR_SINK_FILE,
4678 ERR_SINK_MONITOR,
4679 } dest;
4680 union {
4681 FILE *fp;
4682 Monitor *mon;
4684 QemuErrorSink *previous;
4687 static QemuErrorSink *qemu_error_sink;
4689 void qemu_errors_to_file(FILE *fp)
4691 QemuErrorSink *sink;
4693 sink = qemu_mallocz(sizeof(*sink));
4694 sink->dest = ERR_SINK_FILE;
4695 sink->fp = fp;
4696 sink->previous = qemu_error_sink;
4697 qemu_error_sink = sink;
4700 void qemu_errors_to_mon(Monitor *mon)
4702 QemuErrorSink *sink;
4704 sink = qemu_mallocz(sizeof(*sink));
4705 sink->dest = ERR_SINK_MONITOR;
4706 sink->mon = mon;
4707 sink->previous = qemu_error_sink;
4708 qemu_error_sink = sink;
4711 void qemu_errors_to_previous(void)
4713 QemuErrorSink *sink;
4715 assert(qemu_error_sink != NULL);
4716 sink = qemu_error_sink;
4717 qemu_error_sink = sink->previous;
4718 qemu_free(sink);
4721 void qemu_error(const char *fmt, ...)
4723 va_list args;
4725 assert(qemu_error_sink != NULL);
4726 switch (qemu_error_sink->dest) {
4727 case ERR_SINK_FILE:
4728 va_start(args, fmt);
4729 vfprintf(qemu_error_sink->fp, fmt, args);
4730 va_end(args);
4731 break;
4732 case ERR_SINK_MONITOR:
4733 va_start(args, fmt);
4734 monitor_vprintf(qemu_error_sink->mon, fmt, args);
4735 va_end(args);
4736 break;
4740 void qemu_error_internal(const char *file, int linenr, const char *func,
4741 const char *fmt, ...)
4743 va_list va;
4744 QError *qerror;
4746 assert(qemu_error_sink != NULL);
4748 va_start(va, fmt);
4749 qerror = qerror_from_info(file, linenr, func, fmt, &va);
4750 va_end(va);
4752 switch (qemu_error_sink->dest) {
4753 case ERR_SINK_FILE:
4754 qerror_print(qerror);
4755 QDECREF(qerror);
4756 break;
4757 case ERR_SINK_MONITOR:
4758 /* report only the first error */
4759 if (!qemu_error_sink->mon->error) {
4760 qemu_error_sink->mon->error = qerror;
4761 } else {
4762 MON_DEBUG("Additional error report at %s:%d\n", qerror->file,
4763 qerror->linenr);
4764 QDECREF(qerror);
4766 break;