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
28 #include "hw/pcmcia.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
35 #include "net/slirp.h"
36 #include "qemu-char.h"
42 #include "audio/audio.h"
45 #include "qemu-timer.h"
46 #include "migration.h"
55 #include "json-streamer.h"
56 #include "json-parser.h"
60 //#define DEBUG_COMPLETION
66 * 'B' block device name
67 * 's' string (accept optional quote)
68 * 'O' option string of the form NAME=VALUE,...
69 * parsed according to QemuOptsList given by its name
70 * Example: 'device:O' uses qemu_device_opts.
71 * Restriction: only lists with empty desc are supported
72 * TODO lift the restriction
74 * 'l' target long (32 or 64 bit)
75 * 'M' just like 'l', except in user mode the value is
76 * multiplied by 2^20 (think Mebibyte)
78 * user mode accepts an optional G, g, M, m, K, k suffix,
79 * which multiplies the value by 2^30 for suffixes G and
80 * g, 2^20 for M and m, 2^10 for K and k
82 * user mode accepts an optional ms, us, ns suffix,
83 * which divides the value by 1e3, 1e6, 1e9, respectively
84 * '/' optional gdb-like print format (like "/10x")
86 * '?' optional type (for all types, except '/')
87 * '.' other form of optional type (for 'i' and 'l')
88 * '-' optional parameter (eg. '-f')
92 typedef struct MonitorCompletionData MonitorCompletionData;
93 struct MonitorCompletionData {
95 void (*user_print)(Monitor *mon, const QObject *data);
98 typedef struct mon_cmd_t {
100 const char *args_type;
103 void (*user_print)(Monitor *mon, const QObject *data);
105 void (*info)(Monitor *mon);
106 void (*info_new)(Monitor *mon, QObject **ret_data);
107 int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque);
108 void (*cmd)(Monitor *mon, const QDict *qdict);
109 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
110 int (*cmd_async)(Monitor *mon, const QDict *params,
111 MonitorCompletion *cb, void *opaque);
116 /* file descriptors passed via SCM_RIGHTS */
117 typedef struct mon_fd_t mon_fd_t;
121 QLIST_ENTRY(mon_fd_t) next;
124 typedef struct MonitorControl {
126 JSONMessageParser parser;
131 CharDriverState *chr;
136 uint8_t outbuf[1024];
141 BlockDriverCompletionFunc *password_completion_cb;
142 void *password_opaque;
143 #ifdef CONFIG_DEBUG_MONITOR
147 QLIST_HEAD(,mon_fd_t) fds;
148 QLIST_ENTRY(Monitor) entry;
151 #ifdef CONFIG_DEBUG_MONITOR
152 #define MON_DEBUG(fmt, ...) do { \
153 fprintf(stderr, "Monitor: "); \
154 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
156 static inline void mon_print_count_inc(Monitor *mon)
158 mon->print_calls_nr++;
161 static inline void mon_print_count_init(Monitor *mon)
163 mon->print_calls_nr = 0;
166 static inline int mon_print_count_get(const Monitor *mon)
168 return mon->print_calls_nr;
171 #else /* !CONFIG_DEBUG_MONITOR */
172 #define MON_DEBUG(fmt, ...) do { } while (0)
173 static inline void mon_print_count_inc(Monitor *mon) { }
174 static inline void mon_print_count_init(Monitor *mon) { }
175 static inline int mon_print_count_get(const Monitor *mon) { return 0; }
176 #endif /* CONFIG_DEBUG_MONITOR */
178 static QLIST_HEAD(mon_list, Monitor) mon_list;
180 static const mon_cmd_t mon_cmds[];
181 static const mon_cmd_t info_cmds[];
184 Monitor *default_mon;
186 static void monitor_command_cb(Monitor *mon, const char *cmdline,
189 static inline int qmp_cmd_mode(const Monitor *mon)
191 return (mon->mc ? mon->mc->command_mode : 0);
194 /* Return true if in control mode, false otherwise */
195 static inline int monitor_ctrl_mode(const Monitor *mon)
197 return (mon->flags & MONITOR_USE_CONTROL);
200 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
201 int monitor_cur_is_qmp(void)
203 return cur_mon && monitor_ctrl_mode(cur_mon);
206 static void monitor_read_command(Monitor *mon, int show_prompt)
211 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
213 readline_show_prompt(mon->rs);
216 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
219 if (monitor_ctrl_mode(mon)) {
220 qerror_report(QERR_MISSING_PARAMETER, "password");
222 } else if (mon->rs) {
223 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
224 /* prompt is printed on return from the command handler */
227 monitor_printf(mon, "terminal does not support password prompting\n");
232 void monitor_flush(Monitor *mon)
234 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
235 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
236 mon->outbuf_index = 0;
240 /* flush at every end of line or if the buffer is full */
241 static void monitor_puts(Monitor *mon, const char *str)
250 mon->outbuf[mon->outbuf_index++] = '\r';
251 mon->outbuf[mon->outbuf_index++] = c;
252 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
258 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
265 mon_print_count_inc(mon);
267 if (monitor_ctrl_mode(mon)) {
271 vsnprintf(buf, sizeof(buf), fmt, ap);
272 monitor_puts(mon, buf);
275 void monitor_printf(Monitor *mon, const char *fmt, ...)
279 monitor_vprintf(mon, fmt, ap);
283 void monitor_print_filename(Monitor *mon, const char *filename)
287 for (i = 0; filename[i]; i++) {
288 switch (filename[i]) {
292 monitor_printf(mon, "\\%c", filename[i]);
295 monitor_printf(mon, "\\t");
298 monitor_printf(mon, "\\r");
301 monitor_printf(mon, "\\n");
304 monitor_printf(mon, "%c", filename[i]);
310 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
314 monitor_vprintf((Monitor *)stream, fmt, ap);
319 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
321 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
323 return cmd->user_print != NULL;
326 static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
328 return cmd->async != 0;
331 static inline int monitor_has_error(const Monitor *mon)
333 return mon->error != NULL;
336 static void monitor_json_emitter(Monitor *mon, const QObject *data)
340 json = qobject_to_json(data);
341 assert(json != NULL);
343 qstring_append_chr(json, '\n');
344 monitor_puts(mon, qstring_get_str(json));
349 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
355 if (!monitor_has_error(mon)) {
356 /* success response */
358 qobject_incref(data);
359 qdict_put_obj(qmp, "return", data);
361 /* return an empty QDict by default */
362 qdict_put(qmp, "return", qdict_new());
366 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
367 qdict_put(qmp, "error", mon->error->error);
368 QINCREF(mon->error->error);
374 qdict_put_obj(qmp, "id", mon->mc->id);
378 monitor_json_emitter(mon, QOBJECT(qmp));
382 static void timestamp_put(QDict *qdict)
388 err = qemu_gettimeofday(&tv);
392 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
393 "'microseconds': %" PRId64 " }",
394 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
395 qdict_put_obj(qdict, "timestamp", obj);
399 * monitor_protocol_event(): Generate a Monitor event
401 * Event-specific data can be emitted through the (optional) 'data' parameter.
403 void monitor_protocol_event(MonitorEvent event, QObject *data)
406 const char *event_name;
409 assert(event < QEVENT_MAX);
412 case QEVENT_SHUTDOWN:
413 event_name = "SHUTDOWN";
416 event_name = "RESET";
418 case QEVENT_POWERDOWN:
419 event_name = "POWERDOWN";
424 case QEVENT_VNC_CONNECTED:
425 event_name = "VNC_CONNECTED";
427 case QEVENT_VNC_INITIALIZED:
428 event_name = "VNC_INITIALIZED";
430 case QEVENT_VNC_DISCONNECTED:
431 event_name = "VNC_DISCONNECTED";
433 case QEVENT_BLOCK_IO_ERROR:
434 event_name = "BLOCK_IO_ERROR";
436 case QEVENT_RTC_CHANGE:
437 event_name = "RTC_CHANGE";
439 case QEVENT_WATCHDOG:
440 event_name = "WATCHDOG";
449 qdict_put(qmp, "event", qstring_from_str(event_name));
451 qobject_incref(data);
452 qdict_put_obj(qmp, "data", data);
455 QLIST_FOREACH(mon, &mon_list, entry) {
456 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
457 monitor_json_emitter(mon, QOBJECT(qmp));
463 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
466 /* Will setup QMP capabilities in the future */
467 if (monitor_ctrl_mode(mon)) {
468 mon->mc->command_mode = 1;
474 static int compare_cmd(const char *name, const char *list)
476 const char *p, *pstart;
484 p = pstart + strlen(pstart);
485 if ((p - pstart) == len && !memcmp(pstart, name, len))
494 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
495 const char *prefix, const char *name)
497 const mon_cmd_t *cmd;
499 for(cmd = cmds; cmd->name != NULL; cmd++) {
500 if (!name || !strcmp(name, cmd->name))
501 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
502 cmd->params, cmd->help);
506 static void help_cmd(Monitor *mon, const char *name)
508 if (name && !strcmp(name, "info")) {
509 help_cmd_dump(mon, info_cmds, "info ", NULL);
511 help_cmd_dump(mon, mon_cmds, "", name);
512 if (name && !strcmp(name, "log")) {
513 const CPULogItem *item;
514 monitor_printf(mon, "Log items (comma separated):\n");
515 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
516 for(item = cpu_log_items; item->mask != 0; item++) {
517 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
523 static void do_help_cmd(Monitor *mon, const QDict *qdict)
525 help_cmd(mon, qdict_get_try_str(qdict, "name"));
528 static void do_commit(Monitor *mon, const QDict *qdict)
532 const char *device = qdict_get_str(qdict, "device");
534 all_devices = !strcmp(device, "all");
535 QTAILQ_FOREACH(dinfo, &drives, next) {
537 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
539 bdrv_commit(dinfo->bdrv);
543 static void user_monitor_complete(void *opaque, QObject *ret_data)
545 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
548 data->user_print(data->mon, ret_data);
550 monitor_resume(data->mon);
554 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
556 monitor_protocol_emitter(opaque, ret_data);
559 static void qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
562 cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
565 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
567 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
570 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
575 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
577 cb_data->user_print = cmd->user_print;
578 monitor_suspend(mon);
579 ret = cmd->mhandler.cmd_async(mon, params,
580 user_monitor_complete, cb_data);
587 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
591 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
593 cb_data->user_print = cmd->user_print;
594 monitor_suspend(mon);
595 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
602 static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
604 const mon_cmd_t *cmd;
605 const char *item = qdict_get_try_str(qdict, "item");
608 assert(monitor_ctrl_mode(mon) == 0);
612 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
613 if (compare_cmd(item, cmd->name))
617 if (cmd->name == NULL) {
618 if (monitor_ctrl_mode(mon)) {
619 qerror_report(QERR_COMMAND_NOT_FOUND, item);
625 if (monitor_handler_is_async(cmd)) {
626 if (monitor_ctrl_mode(mon)) {
627 qmp_async_info_handler(mon, cmd);
629 user_async_info_handler(mon, cmd);
632 * Indicate that this command is asynchronous and will not return any
633 * data (not even empty). Instead, the data will be returned via a
634 * completion callback.
636 *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
637 } else if (monitor_handler_ported(cmd)) {
638 cmd->mhandler.info_new(mon, ret_data);
640 if (!monitor_ctrl_mode(mon)) {
642 * User Protocol function is called here, Monitor Protocol is
643 * handled by monitor_call_handler()
646 cmd->user_print(mon, *ret_data);
649 if (monitor_ctrl_mode(mon)) {
650 /* handler not converted yet */
651 qerror_report(QERR_COMMAND_NOT_FOUND, item);
654 cmd->mhandler.info(mon);
661 help_cmd(mon, "info");
665 static void do_info_version_print(Monitor *mon, const QObject *data)
669 qdict = qobject_to_qdict(data);
671 monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
672 qdict_get_str(qdict, "package"));
676 * do_info_version(): Show QEMU version
678 * Return a QDict with the following information:
680 * - "qemu": QEMU's version
681 * - "package": package's version
685 * { "qemu": "0.11.50", "package": "" }
687 static void do_info_version(Monitor *mon, QObject **ret_data)
689 *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
690 QEMU_VERSION, QEMU_PKGVERSION);
693 static void do_info_name_print(Monitor *mon, const QObject *data)
697 qdict = qobject_to_qdict(data);
698 if (qdict_size(qdict) == 0) {
702 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
706 * do_info_name(): Show VM name
708 * Return a QDict with the following information:
710 * - "name": VM's name (optional)
714 * { "name": "qemu-name" }
716 static void do_info_name(Monitor *mon, QObject **ret_data)
718 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
719 qobject_from_jsonf("{}");
722 static QObject *get_cmd_dict(const char *name)
726 /* Remove '|' from some commands */
727 p = strchr(name, '|');
734 return qobject_from_jsonf("{ 'name': %s }", p);
738 * do_info_commands(): List QMP available commands
740 * Each command is represented by a QDict, the returned QObject is a QList
743 * The QDict contains:
745 * - "name": command's name
749 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
751 static void do_info_commands(Monitor *mon, QObject **ret_data)
754 const mon_cmd_t *cmd;
756 cmd_list = qlist_new();
758 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
759 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
760 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
764 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
765 if (monitor_handler_ported(cmd)) {
767 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
768 qlist_append_obj(cmd_list, get_cmd_dict(buf));
772 *ret_data = QOBJECT(cmd_list);
775 #if defined(TARGET_I386)
776 static void do_info_hpet_print(Monitor *mon, const QObject *data)
778 monitor_printf(mon, "HPET is %s by QEMU\n",
779 qdict_get_bool(qobject_to_qdict(data), "enabled") ?
780 "enabled" : "disabled");
784 * do_info_hpet(): Show HPET state
786 * Return a QDict with the following information:
788 * - "enabled": true if hpet if enabled, false otherwise
792 * { "enabled": true }
794 static void do_info_hpet(Monitor *mon, QObject **ret_data)
796 *ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet);
800 static void do_info_uuid_print(Monitor *mon, const QObject *data)
802 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
806 * do_info_uuid(): Show VM UUID
808 * Return a QDict with the following information:
810 * - "UUID": Universally Unique Identifier
814 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
816 static void do_info_uuid(Monitor *mon, QObject **ret_data)
820 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
821 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
822 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
823 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
824 qemu_uuid[14], qemu_uuid[15]);
825 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
828 /* get the current CPU defined by the user */
829 static int mon_set_cpu(int cpu_index)
833 for(env = first_cpu; env != NULL; env = env->next_cpu) {
834 if (env->cpu_index == cpu_index) {
835 cur_mon->mon_cpu = env;
842 static CPUState *mon_get_cpu(void)
844 if (!cur_mon->mon_cpu) {
847 cpu_synchronize_state(cur_mon->mon_cpu);
848 return cur_mon->mon_cpu;
851 static void do_info_registers(Monitor *mon)
856 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
859 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
864 static void print_cpu_iter(QObject *obj, void *opaque)
868 Monitor *mon = opaque;
870 assert(qobject_type(obj) == QTYPE_QDICT);
871 cpu = qobject_to_qdict(obj);
873 if (qdict_get_bool(cpu, "current")) {
877 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
879 #if defined(TARGET_I386)
880 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
881 (target_ulong) qdict_get_int(cpu, "pc"));
882 #elif defined(TARGET_PPC)
883 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
884 (target_long) qdict_get_int(cpu, "nip"));
885 #elif defined(TARGET_SPARC)
886 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
887 (target_long) qdict_get_int(cpu, "pc"));
888 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
889 (target_long) qdict_get_int(cpu, "npc"));
890 #elif defined(TARGET_MIPS)
891 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
892 (target_long) qdict_get_int(cpu, "PC"));
895 if (qdict_get_bool(cpu, "halted")) {
896 monitor_printf(mon, " (halted)");
899 monitor_printf(mon, "\n");
902 static void monitor_print_cpus(Monitor *mon, const QObject *data)
906 assert(qobject_type(data) == QTYPE_QLIST);
907 cpu_list = qobject_to_qlist(data);
908 qlist_iter(cpu_list, print_cpu_iter, mon);
912 * do_info_cpus(): Show CPU information
914 * Return a QList. Each CPU is represented by a QDict, which contains:
917 * - "current": true if this is the current CPU, false otherwise
918 * - "halted": true if the cpu is halted, false otherwise
919 * - Current program counter. The key's name depends on the architecture:
922 * "pc" and "npc": sparc
927 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
928 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
930 static void do_info_cpus(Monitor *mon, QObject **ret_data)
935 cpu_list = qlist_new();
937 /* just to set the default cpu if not already done */
940 for(env = first_cpu; env != NULL; env = env->next_cpu) {
944 cpu_synchronize_state(env);
946 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
947 env->cpu_index, env == mon->mon_cpu,
950 cpu = qobject_to_qdict(obj);
952 #if defined(TARGET_I386)
953 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
954 #elif defined(TARGET_PPC)
955 qdict_put(cpu, "nip", qint_from_int(env->nip));
956 #elif defined(TARGET_SPARC)
957 qdict_put(cpu, "pc", qint_from_int(env->pc));
958 qdict_put(cpu, "npc", qint_from_int(env->npc));
959 #elif defined(TARGET_MIPS)
960 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
963 qlist_append(cpu_list, cpu);
966 *ret_data = QOBJECT(cpu_list);
969 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
971 int index = qdict_get_int(qdict, "index");
972 if (mon_set_cpu(index) < 0) {
973 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
980 static void do_info_jit(Monitor *mon)
982 dump_exec_info((FILE *)mon, monitor_fprintf);
985 static void do_info_history(Monitor *mon)
994 str = readline_get_history(mon->rs, i);
997 monitor_printf(mon, "%d: '%s'\n", i, str);
1002 #if defined(TARGET_PPC)
1003 /* XXX: not implemented in other targets */
1004 static void do_info_cpu_stats(Monitor *mon)
1008 env = mon_get_cpu();
1009 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
1014 * do_quit(): Quit QEMU execution
1016 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
1022 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
1024 if (bdrv_is_inserted(bs)) {
1026 if (!bdrv_is_removable(bs)) {
1027 qerror_report(QERR_DEVICE_NOT_REMOVABLE,
1028 bdrv_get_device_name(bs));
1031 if (bdrv_is_locked(bs)) {
1032 qerror_report(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
1041 static int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
1043 BlockDriverState *bs;
1044 int force = qdict_get_int(qdict, "force");
1045 const char *filename = qdict_get_str(qdict, "device");
1047 bs = bdrv_find(filename);
1049 qerror_report(QERR_DEVICE_NOT_FOUND, filename);
1052 return eject_device(mon, bs, force);
1055 static int do_block_set_passwd(Monitor *mon, const QDict *qdict,
1058 BlockDriverState *bs;
1061 bs = bdrv_find(qdict_get_str(qdict, "device"));
1063 qerror_report(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
1067 err = bdrv_set_key(bs, qdict_get_str(qdict, "password"));
1068 if (err == -EINVAL) {
1069 qerror_report(QERR_DEVICE_NOT_ENCRYPTED, bdrv_get_device_name(bs));
1071 } else if (err < 0) {
1072 qerror_report(QERR_INVALID_PASSWORD);
1079 static int do_change_block(Monitor *mon, const char *device,
1080 const char *filename, const char *fmt)
1082 BlockDriverState *bs;
1083 BlockDriver *drv = NULL;
1085 bs = bdrv_find(device);
1087 qerror_report(QERR_DEVICE_NOT_FOUND, device);
1091 drv = bdrv_find_whitelisted_format(fmt);
1093 qerror_report(QERR_INVALID_BLOCK_FORMAT, fmt);
1097 if (eject_device(mon, bs, 0) < 0) {
1100 if (bdrv_open2(bs, filename, BDRV_O_RDWR, drv) < 0) {
1101 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1104 return monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
1107 static int change_vnc_password(const char *password)
1109 if (vnc_display_password(NULL, password) < 0) {
1110 qerror_report(QERR_SET_PASSWD_FAILED);
1117 static void change_vnc_password_cb(Monitor *mon, const char *password,
1120 change_vnc_password(password);
1121 monitor_read_command(mon, 1);
1124 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
1126 if (strcmp(target, "passwd") == 0 ||
1127 strcmp(target, "password") == 0) {
1130 strncpy(password, arg, sizeof(password));
1131 password[sizeof(password) - 1] = '\0';
1132 return change_vnc_password(password);
1134 return monitor_read_password(mon, change_vnc_password_cb, NULL);
1137 if (vnc_display_open(NULL, target) < 0) {
1138 qerror_report(QERR_VNC_SERVER_FAILED, target);
1147 * do_change(): Change a removable medium, or VNC configuration
1149 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1151 const char *device = qdict_get_str(qdict, "device");
1152 const char *target = qdict_get_str(qdict, "target");
1153 const char *arg = qdict_get_try_str(qdict, "arg");
1156 if (strcmp(device, "vnc") == 0) {
1157 ret = do_change_vnc(mon, target, arg);
1159 ret = do_change_block(mon, device, target, arg);
1165 static void do_screen_dump(Monitor *mon, const QDict *qdict)
1167 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1170 static void do_logfile(Monitor *mon, const QDict *qdict)
1172 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1175 static void do_log(Monitor *mon, const QDict *qdict)
1178 const char *items = qdict_get_str(qdict, "items");
1180 if (!strcmp(items, "none")) {
1183 mask = cpu_str_to_log_mask(items);
1185 help_cmd(mon, "log");
1192 static void do_singlestep(Monitor *mon, const QDict *qdict)
1194 const char *option = qdict_get_try_str(qdict, "option");
1195 if (!option || !strcmp(option, "on")) {
1197 } else if (!strcmp(option, "off")) {
1200 monitor_printf(mon, "unexpected option %s\n", option);
1205 * do_stop(): Stop VM execution
1207 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1209 vm_stop(EXCP_INTERRUPT);
1213 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1215 struct bdrv_iterate_context {
1221 * do_cont(): Resume emulation.
1223 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1225 struct bdrv_iterate_context context = { mon, 0 };
1227 bdrv_iterate(encrypted_bdrv_it, &context);
1228 /* only resume the vm if all keys are set and valid */
1237 static void bdrv_key_cb(void *opaque, int err)
1239 Monitor *mon = opaque;
1241 /* another key was set successfully, retry to continue */
1243 do_cont(mon, NULL, NULL);
1246 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1248 struct bdrv_iterate_context *context = opaque;
1250 if (!context->err && bdrv_key_required(bs)) {
1251 context->err = -EBUSY;
1252 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1257 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1259 const char *device = qdict_get_try_str(qdict, "device");
1261 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1262 if (gdbserver_start(device) < 0) {
1263 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1265 } else if (strcmp(device, "none") == 0) {
1266 monitor_printf(mon, "Disabled gdbserver\n");
1268 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1273 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1275 const char *action = qdict_get_str(qdict, "action");
1276 if (select_watchdog_action(action) == -1) {
1277 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1281 static void monitor_printc(Monitor *mon, int c)
1283 monitor_printf(mon, "'");
1286 monitor_printf(mon, "\\'");
1289 monitor_printf(mon, "\\\\");
1292 monitor_printf(mon, "\\n");
1295 monitor_printf(mon, "\\r");
1298 if (c >= 32 && c <= 126) {
1299 monitor_printf(mon, "%c", c);
1301 monitor_printf(mon, "\\x%02x", c);
1305 monitor_printf(mon, "'");
1308 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1309 target_phys_addr_t addr, int is_physical)
1312 int l, line_size, i, max_digits, len;
1316 if (format == 'i') {
1319 env = mon_get_cpu();
1323 } else if (wsize == 4) {
1326 /* as default we use the current CS size */
1329 #ifdef TARGET_X86_64
1330 if ((env->efer & MSR_EFER_LMA) &&
1331 (env->segs[R_CS].flags & DESC_L_MASK))
1335 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1340 monitor_disas(mon, env, addr, count, is_physical, flags);
1344 len = wsize * count;
1353 max_digits = (wsize * 8 + 2) / 3;
1357 max_digits = (wsize * 8) / 4;
1361 max_digits = (wsize * 8 * 10 + 32) / 33;
1370 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1372 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1377 cpu_physical_memory_rw(addr, buf, l, 0);
1379 env = mon_get_cpu();
1380 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1381 monitor_printf(mon, " Cannot access memory\n");
1390 v = ldub_raw(buf + i);
1393 v = lduw_raw(buf + i);
1396 v = (uint32_t)ldl_raw(buf + i);
1399 v = ldq_raw(buf + i);
1402 monitor_printf(mon, " ");
1405 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1408 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1411 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1414 monitor_printf(mon, "%*" PRId64, max_digits, v);
1417 monitor_printc(mon, v);
1422 monitor_printf(mon, "\n");
1428 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1430 int count = qdict_get_int(qdict, "count");
1431 int format = qdict_get_int(qdict, "format");
1432 int size = qdict_get_int(qdict, "size");
1433 target_long addr = qdict_get_int(qdict, "addr");
1435 memory_dump(mon, count, format, size, addr, 0);
1438 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1440 int count = qdict_get_int(qdict, "count");
1441 int format = qdict_get_int(qdict, "format");
1442 int size = qdict_get_int(qdict, "size");
1443 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1445 memory_dump(mon, count, format, size, addr, 1);
1448 static void do_print(Monitor *mon, const QDict *qdict)
1450 int format = qdict_get_int(qdict, "format");
1451 target_phys_addr_t val = qdict_get_int(qdict, "val");
1453 #if TARGET_PHYS_ADDR_BITS == 32
1456 monitor_printf(mon, "%#o", val);
1459 monitor_printf(mon, "%#x", val);
1462 monitor_printf(mon, "%u", val);
1466 monitor_printf(mon, "%d", val);
1469 monitor_printc(mon, val);
1475 monitor_printf(mon, "%#" PRIo64, val);
1478 monitor_printf(mon, "%#" PRIx64, val);
1481 monitor_printf(mon, "%" PRIu64, val);
1485 monitor_printf(mon, "%" PRId64, val);
1488 monitor_printc(mon, val);
1492 monitor_printf(mon, "\n");
1495 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1498 uint32_t size = qdict_get_int(qdict, "size");
1499 const char *filename = qdict_get_str(qdict, "filename");
1500 target_long addr = qdict_get_int(qdict, "val");
1506 env = mon_get_cpu();
1508 f = fopen(filename, "wb");
1510 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1517 cpu_memory_rw_debug(env, addr, buf, l, 0);
1518 if (fwrite(buf, 1, l, f) != l) {
1519 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1533 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1539 uint32_t size = qdict_get_int(qdict, "size");
1540 const char *filename = qdict_get_str(qdict, "filename");
1541 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1544 f = fopen(filename, "wb");
1546 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1553 cpu_physical_memory_rw(addr, buf, l, 0);
1554 if (fwrite(buf, 1, l, f) != l) {
1555 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1570 static void do_sum(Monitor *mon, const QDict *qdict)
1575 uint32_t start = qdict_get_int(qdict, "start");
1576 uint32_t size = qdict_get_int(qdict, "size");
1579 for(addr = start; addr < (start + size); addr++) {
1580 cpu_physical_memory_rw(addr, buf, 1, 0);
1581 /* BSD sum algorithm ('sum' Unix command) */
1582 sum = (sum >> 1) | (sum << 15);
1585 monitor_printf(mon, "%05d\n", sum);
1593 static const KeyDef key_defs[] = {
1595 { 0x36, "shift_r" },
1600 { 0xe4, "altgr_r" },
1620 { 0x0e, "backspace" },
1657 { 0x37, "asterisk" },
1660 { 0x3a, "caps_lock" },
1671 { 0x45, "num_lock" },
1672 { 0x46, "scroll_lock" },
1674 { 0xb5, "kp_divide" },
1675 { 0x37, "kp_multiply" },
1676 { 0x4a, "kp_subtract" },
1678 { 0x9c, "kp_enter" },
1679 { 0x53, "kp_decimal" },
1712 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1727 { 0xfe, "compose" },
1732 static int get_keycode(const char *key)
1738 for(p = key_defs; p->name != NULL; p++) {
1739 if (!strcmp(key, p->name))
1742 if (strstart(key, "0x", NULL)) {
1743 ret = strtoul(key, &endp, 0);
1744 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1750 #define MAX_KEYCODES 16
1751 static uint8_t keycodes[MAX_KEYCODES];
1752 static int nb_pending_keycodes;
1753 static QEMUTimer *key_timer;
1755 static void release_keys(void *opaque)
1759 while (nb_pending_keycodes > 0) {
1760 nb_pending_keycodes--;
1761 keycode = keycodes[nb_pending_keycodes];
1763 kbd_put_keycode(0xe0);
1764 kbd_put_keycode(keycode | 0x80);
1768 static void do_sendkey(Monitor *mon, const QDict *qdict)
1770 char keyname_buf[16];
1772 int keyname_len, keycode, i;
1773 const char *string = qdict_get_str(qdict, "string");
1774 int has_hold_time = qdict_haskey(qdict, "hold_time");
1775 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1777 if (nb_pending_keycodes > 0) {
1778 qemu_del_timer(key_timer);
1785 separator = strchr(string, '-');
1786 keyname_len = separator ? separator - string : strlen(string);
1787 if (keyname_len > 0) {
1788 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1789 if (keyname_len > sizeof(keyname_buf) - 1) {
1790 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1793 if (i == MAX_KEYCODES) {
1794 monitor_printf(mon, "too many keys\n");
1797 keyname_buf[keyname_len] = 0;
1798 keycode = get_keycode(keyname_buf);
1800 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1803 keycodes[i++] = keycode;
1807 string = separator + 1;
1809 nb_pending_keycodes = i;
1810 /* key down events */
1811 for (i = 0; i < nb_pending_keycodes; i++) {
1812 keycode = keycodes[i];
1814 kbd_put_keycode(0xe0);
1815 kbd_put_keycode(keycode & 0x7f);
1817 /* delayed key up events */
1818 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1819 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1822 static int mouse_button_state;
1824 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1827 const char *dx_str = qdict_get_str(qdict, "dx_str");
1828 const char *dy_str = qdict_get_str(qdict, "dy_str");
1829 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1830 dx = strtol(dx_str, NULL, 0);
1831 dy = strtol(dy_str, NULL, 0);
1834 dz = strtol(dz_str, NULL, 0);
1835 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1838 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1840 int button_state = qdict_get_int(qdict, "button_state");
1841 mouse_button_state = button_state;
1842 kbd_mouse_event(0, 0, 0, mouse_button_state);
1845 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1847 int size = qdict_get_int(qdict, "size");
1848 int addr = qdict_get_int(qdict, "addr");
1849 int has_index = qdict_haskey(qdict, "index");
1854 int index = qdict_get_int(qdict, "index");
1855 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1863 val = cpu_inb(addr);
1867 val = cpu_inw(addr);
1871 val = cpu_inl(addr);
1875 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1876 suffix, addr, size * 2, val);
1879 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1881 int size = qdict_get_int(qdict, "size");
1882 int addr = qdict_get_int(qdict, "addr");
1883 int val = qdict_get_int(qdict, "val");
1885 addr &= IOPORTS_MASK;
1890 cpu_outb(addr, val);
1893 cpu_outw(addr, val);
1896 cpu_outl(addr, val);
1901 static void do_boot_set(Monitor *mon, const QDict *qdict)
1904 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1906 res = qemu_boot_set(bootdevice);
1908 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1909 } else if (res > 0) {
1910 monitor_printf(mon, "setting boot device list failed\n");
1912 monitor_printf(mon, "no function defined to set boot device list for "
1913 "this architecture\n");
1918 * do_system_reset(): Issue a machine reset
1920 static int do_system_reset(Monitor *mon, const QDict *qdict,
1923 qemu_system_reset_request();
1928 * do_system_powerdown(): Issue a machine powerdown
1930 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1933 qemu_system_powerdown_request();
1937 #if defined(TARGET_I386)
1938 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1940 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1943 pte & PG_GLOBAL_MASK ? 'G' : '-',
1944 pte & PG_PSE_MASK ? 'P' : '-',
1945 pte & PG_DIRTY_MASK ? 'D' : '-',
1946 pte & PG_ACCESSED_MASK ? 'A' : '-',
1947 pte & PG_PCD_MASK ? 'C' : '-',
1948 pte & PG_PWT_MASK ? 'T' : '-',
1949 pte & PG_USER_MASK ? 'U' : '-',
1950 pte & PG_RW_MASK ? 'W' : '-');
1953 static void tlb_info(Monitor *mon)
1957 uint32_t pgd, pde, pte;
1959 env = mon_get_cpu();
1961 if (!(env->cr[0] & CR0_PG_MASK)) {
1962 monitor_printf(mon, "PG disabled\n");
1965 pgd = env->cr[3] & ~0xfff;
1966 for(l1 = 0; l1 < 1024; l1++) {
1967 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1968 pde = le32_to_cpu(pde);
1969 if (pde & PG_PRESENT_MASK) {
1970 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1971 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1973 for(l2 = 0; l2 < 1024; l2++) {
1974 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1975 (uint8_t *)&pte, 4);
1976 pte = le32_to_cpu(pte);
1977 if (pte & PG_PRESENT_MASK) {
1978 print_pte(mon, (l1 << 22) + (l2 << 12),
1988 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1989 uint32_t end, int prot)
1992 prot1 = *plast_prot;
1993 if (prot != prot1) {
1994 if (*pstart != -1) {
1995 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1996 *pstart, end, end - *pstart,
1997 prot1 & PG_USER_MASK ? 'u' : '-',
1999 prot1 & PG_RW_MASK ? 'w' : '-');
2009 static void mem_info(Monitor *mon)
2012 int l1, l2, prot, last_prot;
2013 uint32_t pgd, pde, pte, start, end;
2015 env = mon_get_cpu();
2017 if (!(env->cr[0] & CR0_PG_MASK)) {
2018 monitor_printf(mon, "PG disabled\n");
2021 pgd = env->cr[3] & ~0xfff;
2024 for(l1 = 0; l1 < 1024; l1++) {
2025 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
2026 pde = le32_to_cpu(pde);
2028 if (pde & PG_PRESENT_MASK) {
2029 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
2030 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
2031 mem_print(mon, &start, &last_prot, end, prot);
2033 for(l2 = 0; l2 < 1024; l2++) {
2034 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
2035 (uint8_t *)&pte, 4);
2036 pte = le32_to_cpu(pte);
2037 end = (l1 << 22) + (l2 << 12);
2038 if (pte & PG_PRESENT_MASK) {
2039 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
2043 mem_print(mon, &start, &last_prot, end, prot);
2048 mem_print(mon, &start, &last_prot, end, prot);
2054 #if defined(TARGET_SH4)
2056 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
2058 monitor_printf(mon, " tlb%i:\t"
2059 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2060 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2061 "dirty=%hhu writethrough=%hhu\n",
2063 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
2064 tlb->v, tlb->sh, tlb->c, tlb->pr,
2068 static void tlb_info(Monitor *mon)
2070 CPUState *env = mon_get_cpu();
2073 monitor_printf (mon, "ITLB:\n");
2074 for (i = 0 ; i < ITLB_SIZE ; i++)
2075 print_tlb (mon, i, &env->itlb[i]);
2076 monitor_printf (mon, "UTLB:\n");
2077 for (i = 0 ; i < UTLB_SIZE ; i++)
2078 print_tlb (mon, i, &env->utlb[i]);
2083 static void do_info_kvm_print(Monitor *mon, const QObject *data)
2087 qdict = qobject_to_qdict(data);
2089 monitor_printf(mon, "kvm support: ");
2090 if (qdict_get_bool(qdict, "present")) {
2091 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
2092 "enabled" : "disabled");
2094 monitor_printf(mon, "not compiled\n");
2099 * do_info_kvm(): Show KVM information
2101 * Return a QDict with the following information:
2103 * - "enabled": true if KVM support is enabled, false otherwise
2104 * - "present": true if QEMU has KVM support, false otherwise
2108 * { "enabled": true, "present": true }
2110 static void do_info_kvm(Monitor *mon, QObject **ret_data)
2113 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2116 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2120 static void do_info_numa(Monitor *mon)
2125 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2126 for (i = 0; i < nb_numa_nodes; i++) {
2127 monitor_printf(mon, "node %d cpus:", i);
2128 for (env = first_cpu; env != NULL; env = env->next_cpu) {
2129 if (env->numa_node == i) {
2130 monitor_printf(mon, " %d", env->cpu_index);
2133 monitor_printf(mon, "\n");
2134 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2139 #ifdef CONFIG_PROFILER
2144 static void do_info_profile(Monitor *mon)
2150 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2151 dev_time, dev_time / (double)get_ticks_per_sec());
2152 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2153 qemu_time, qemu_time / (double)get_ticks_per_sec());
2158 static void do_info_profile(Monitor *mon)
2160 monitor_printf(mon, "Internal profiler not compiled\n");
2164 /* Capture support */
2165 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2167 static void do_info_capture(Monitor *mon)
2172 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2173 monitor_printf(mon, "[%d]: ", i);
2174 s->ops.info (s->opaque);
2179 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2182 int n = qdict_get_int(qdict, "n");
2185 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2187 s->ops.destroy (s->opaque);
2188 QLIST_REMOVE (s, entries);
2195 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2197 const char *path = qdict_get_str(qdict, "path");
2198 int has_freq = qdict_haskey(qdict, "freq");
2199 int freq = qdict_get_try_int(qdict, "freq", -1);
2200 int has_bits = qdict_haskey(qdict, "bits");
2201 int bits = qdict_get_try_int(qdict, "bits", -1);
2202 int has_channels = qdict_haskey(qdict, "nchannels");
2203 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2206 s = qemu_mallocz (sizeof (*s));
2208 freq = has_freq ? freq : 44100;
2209 bits = has_bits ? bits : 16;
2210 nchannels = has_channels ? nchannels : 2;
2212 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2213 monitor_printf(mon, "Faied to add wave capture\n");
2216 QLIST_INSERT_HEAD (&capture_head, s, entries);
2220 #if defined(TARGET_I386)
2221 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2224 int cpu_index = qdict_get_int(qdict, "cpu_index");
2226 for (env = first_cpu; env != NULL; env = env->next_cpu)
2227 if (env->cpu_index == cpu_index) {
2228 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2234 static void do_info_status_print(Monitor *mon, const QObject *data)
2238 qdict = qobject_to_qdict(data);
2240 monitor_printf(mon, "VM status: ");
2241 if (qdict_get_bool(qdict, "running")) {
2242 monitor_printf(mon, "running");
2243 if (qdict_get_bool(qdict, "singlestep")) {
2244 monitor_printf(mon, " (single step mode)");
2247 monitor_printf(mon, "paused");
2250 monitor_printf(mon, "\n");
2254 * do_info_status(): VM status
2256 * Return a QDict with the following information:
2258 * - "running": true if the VM is running, or false if it is paused
2259 * - "singlestep": true if the VM is in single step mode, false otherwise
2263 * { "running": true, "singlestep": false }
2265 static void do_info_status(Monitor *mon, QObject **ret_data)
2267 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2268 vm_running, singlestep);
2271 static qemu_acl *find_acl(Monitor *mon, const char *name)
2273 qemu_acl *acl = qemu_acl_find(name);
2276 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2281 static void do_acl_show(Monitor *mon, const QDict *qdict)
2283 const char *aclname = qdict_get_str(qdict, "aclname");
2284 qemu_acl *acl = find_acl(mon, aclname);
2285 qemu_acl_entry *entry;
2289 monitor_printf(mon, "policy: %s\n",
2290 acl->defaultDeny ? "deny" : "allow");
2291 QTAILQ_FOREACH(entry, &acl->entries, next) {
2293 monitor_printf(mon, "%d: %s %s\n", i,
2294 entry->deny ? "deny" : "allow", entry->match);
2299 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2301 const char *aclname = qdict_get_str(qdict, "aclname");
2302 qemu_acl *acl = find_acl(mon, aclname);
2305 qemu_acl_reset(acl);
2306 monitor_printf(mon, "acl: removed all rules\n");
2310 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2312 const char *aclname = qdict_get_str(qdict, "aclname");
2313 const char *policy = qdict_get_str(qdict, "policy");
2314 qemu_acl *acl = find_acl(mon, aclname);
2317 if (strcmp(policy, "allow") == 0) {
2318 acl->defaultDeny = 0;
2319 monitor_printf(mon, "acl: policy set to 'allow'\n");
2320 } else if (strcmp(policy, "deny") == 0) {
2321 acl->defaultDeny = 1;
2322 monitor_printf(mon, "acl: policy set to 'deny'\n");
2324 monitor_printf(mon, "acl: unknown policy '%s', "
2325 "expected 'deny' or 'allow'\n", policy);
2330 static void do_acl_add(Monitor *mon, const QDict *qdict)
2332 const char *aclname = qdict_get_str(qdict, "aclname");
2333 const char *match = qdict_get_str(qdict, "match");
2334 const char *policy = qdict_get_str(qdict, "policy");
2335 int has_index = qdict_haskey(qdict, "index");
2336 int index = qdict_get_try_int(qdict, "index", -1);
2337 qemu_acl *acl = find_acl(mon, aclname);
2341 if (strcmp(policy, "allow") == 0) {
2343 } else if (strcmp(policy, "deny") == 0) {
2346 monitor_printf(mon, "acl: unknown policy '%s', "
2347 "expected 'deny' or 'allow'\n", policy);
2351 ret = qemu_acl_insert(acl, deny, match, index);
2353 ret = qemu_acl_append(acl, deny, match);
2355 monitor_printf(mon, "acl: unable to add acl entry\n");
2357 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2361 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2363 const char *aclname = qdict_get_str(qdict, "aclname");
2364 const char *match = qdict_get_str(qdict, "match");
2365 qemu_acl *acl = find_acl(mon, aclname);
2369 ret = qemu_acl_remove(acl, match);
2371 monitor_printf(mon, "acl: no matching acl entry\n");
2373 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2377 #if defined(TARGET_I386)
2378 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2381 int cpu_index = qdict_get_int(qdict, "cpu_index");
2382 int bank = qdict_get_int(qdict, "bank");
2383 uint64_t status = qdict_get_int(qdict, "status");
2384 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2385 uint64_t addr = qdict_get_int(qdict, "addr");
2386 uint64_t misc = qdict_get_int(qdict, "misc");
2388 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2389 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2390 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2396 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2398 const char *fdname = qdict_get_str(qdict, "fdname");
2402 fd = qemu_chr_get_msgfd(mon->chr);
2404 qerror_report(QERR_FD_NOT_SUPPLIED);
2408 if (qemu_isdigit(fdname[0])) {
2409 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2410 "a name not starting with a digit");
2416 if (errno == EMFILE)
2417 qerror_report(QERR_TOO_MANY_FILES);
2419 qerror_report(QERR_UNDEFINED_ERROR);
2423 QLIST_FOREACH(monfd, &mon->fds, next) {
2424 if (strcmp(monfd->name, fdname) != 0) {
2433 monfd = qemu_mallocz(sizeof(mon_fd_t));
2434 monfd->name = qemu_strdup(fdname);
2437 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2441 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2443 const char *fdname = qdict_get_str(qdict, "fdname");
2446 QLIST_FOREACH(monfd, &mon->fds, next) {
2447 if (strcmp(monfd->name, fdname) != 0) {
2451 QLIST_REMOVE(monfd, next);
2453 qemu_free(monfd->name);
2458 qerror_report(QERR_FD_NOT_FOUND, fdname);
2462 static void do_loadvm(Monitor *mon, const QDict *qdict)
2464 int saved_vm_running = vm_running;
2465 const char *name = qdict_get_str(qdict, "name");
2469 if (load_vmstate(name) >= 0 && saved_vm_running)
2473 int monitor_get_fd(Monitor *mon, const char *fdname)
2477 QLIST_FOREACH(monfd, &mon->fds, next) {
2480 if (strcmp(monfd->name, fdname) != 0) {
2486 /* caller takes ownership of fd */
2487 QLIST_REMOVE(monfd, next);
2488 qemu_free(monfd->name);
2497 static const mon_cmd_t mon_cmds[] = {
2498 #include "qemu-monitor.h"
2502 /* Please update qemu-monitor.hx when adding or changing commands */
2503 static const mon_cmd_t info_cmds[] = {
2508 .help = "show the version of QEMU",
2509 .user_print = do_info_version_print,
2510 .mhandler.info_new = do_info_version,
2516 .help = "list QMP available commands",
2517 .user_print = monitor_user_noop,
2518 .mhandler.info_new = do_info_commands,
2524 .help = "show the network state",
2525 .mhandler.info = do_info_network,
2531 .help = "show the character devices",
2532 .user_print = qemu_chr_info_print,
2533 .mhandler.info_new = qemu_chr_info,
2539 .help = "show the block devices",
2540 .user_print = bdrv_info_print,
2541 .mhandler.info_new = bdrv_info,
2544 .name = "blockstats",
2547 .help = "show block device statistics",
2548 .user_print = bdrv_stats_print,
2549 .mhandler.info_new = bdrv_info_stats,
2552 .name = "registers",
2555 .help = "show the cpu registers",
2556 .mhandler.info = do_info_registers,
2562 .help = "show infos for each CPU",
2563 .user_print = monitor_print_cpus,
2564 .mhandler.info_new = do_info_cpus,
2570 .help = "show the command line history",
2571 .mhandler.info = do_info_history,
2577 .help = "show the interrupts statistics (if available)",
2578 .mhandler.info = irq_info,
2584 .help = "show i8259 (PIC) state",
2585 .mhandler.info = pic_info,
2591 .help = "show PCI info",
2592 .user_print = do_pci_info_print,
2593 .mhandler.info_new = do_pci_info,
2595 #if defined(TARGET_I386) || defined(TARGET_SH4)
2600 .help = "show virtual to physical memory mappings",
2601 .mhandler.info = tlb_info,
2604 #if defined(TARGET_I386)
2609 .help = "show the active virtual memory mappings",
2610 .mhandler.info = mem_info,
2616 .help = "show state of HPET",
2617 .user_print = do_info_hpet_print,
2618 .mhandler.info_new = do_info_hpet,
2625 .help = "show dynamic compiler info",
2626 .mhandler.info = do_info_jit,
2632 .help = "show KVM information",
2633 .user_print = do_info_kvm_print,
2634 .mhandler.info_new = do_info_kvm,
2640 .help = "show NUMA information",
2641 .mhandler.info = do_info_numa,
2647 .help = "show guest USB devices",
2648 .mhandler.info = usb_info,
2654 .help = "show host USB devices",
2655 .mhandler.info = usb_host_info,
2661 .help = "show profiling information",
2662 .mhandler.info = do_info_profile,
2668 .help = "show capture information",
2669 .mhandler.info = do_info_capture,
2672 .name = "snapshots",
2675 .help = "show the currently saved VM snapshots",
2676 .mhandler.info = do_info_snapshots,
2682 .help = "show the current VM status (running|paused)",
2683 .user_print = do_info_status_print,
2684 .mhandler.info_new = do_info_status,
2690 .help = "show guest PCMCIA status",
2691 .mhandler.info = pcmcia_info,
2697 .help = "show which guest mouse is receiving events",
2698 .user_print = do_info_mice_print,
2699 .mhandler.info_new = do_info_mice,
2705 .help = "show the vnc server status",
2706 .user_print = do_info_vnc_print,
2707 .mhandler.info_new = do_info_vnc,
2713 .help = "show the current VM name",
2714 .user_print = do_info_name_print,
2715 .mhandler.info_new = do_info_name,
2721 .help = "show the current VM UUID",
2722 .user_print = do_info_uuid_print,
2723 .mhandler.info_new = do_info_uuid,
2725 #if defined(TARGET_PPC)
2730 .help = "show CPU statistics",
2731 .mhandler.info = do_info_cpu_stats,
2734 #if defined(CONFIG_SLIRP)
2739 .help = "show user network stack connection states",
2740 .mhandler.info = do_info_usernet,
2747 .help = "show migration status",
2748 .user_print = do_info_migrate_print,
2749 .mhandler.info_new = do_info_migrate,
2755 .help = "show balloon information",
2756 .user_print = monitor_print_balloon,
2757 .mhandler.info_async = do_info_balloon,
2764 .help = "show device tree",
2765 .mhandler.info = do_info_qtree,
2771 .help = "show qdev device model list",
2772 .mhandler.info = do_info_qdm,
2778 .help = "show roms",
2779 .mhandler.info = do_info_roms,
2786 /*******************************************************************/
2788 static const char *pch;
2789 static jmp_buf expr_env;
2794 typedef struct MonitorDef {
2797 target_long (*get_value)(const struct MonitorDef *md, int val);
2801 #if defined(TARGET_I386)
2802 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2804 CPUState *env = mon_get_cpu();
2805 return env->eip + env->segs[R_CS].base;
2809 #if defined(TARGET_PPC)
2810 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2812 CPUState *env = mon_get_cpu();
2817 for (i = 0; i < 8; i++)
2818 u |= env->crf[i] << (32 - (4 * i));
2823 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2825 CPUState *env = mon_get_cpu();
2829 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2831 CPUState *env = mon_get_cpu();
2835 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2837 CPUState *env = mon_get_cpu();
2838 return cpu_ppc_load_decr(env);
2841 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2843 CPUState *env = mon_get_cpu();
2844 return cpu_ppc_load_tbu(env);
2847 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2849 CPUState *env = mon_get_cpu();
2850 return cpu_ppc_load_tbl(env);
2854 #if defined(TARGET_SPARC)
2855 #ifndef TARGET_SPARC64
2856 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2858 CPUState *env = mon_get_cpu();
2859 return GET_PSR(env);
2863 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2865 CPUState *env = mon_get_cpu();
2866 return env->regwptr[val];
2870 static const MonitorDef monitor_defs[] = {
2873 #define SEG(name, seg) \
2874 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2875 { name ".base", offsetof(CPUState, segs[seg].base) },\
2876 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2878 { "eax", offsetof(CPUState, regs[0]) },
2879 { "ecx", offsetof(CPUState, regs[1]) },
2880 { "edx", offsetof(CPUState, regs[2]) },
2881 { "ebx", offsetof(CPUState, regs[3]) },
2882 { "esp|sp", offsetof(CPUState, regs[4]) },
2883 { "ebp|fp", offsetof(CPUState, regs[5]) },
2884 { "esi", offsetof(CPUState, regs[6]) },
2885 { "edi", offsetof(CPUState, regs[7]) },
2886 #ifdef TARGET_X86_64
2887 { "r8", offsetof(CPUState, regs[8]) },
2888 { "r9", offsetof(CPUState, regs[9]) },
2889 { "r10", offsetof(CPUState, regs[10]) },
2890 { "r11", offsetof(CPUState, regs[11]) },
2891 { "r12", offsetof(CPUState, regs[12]) },
2892 { "r13", offsetof(CPUState, regs[13]) },
2893 { "r14", offsetof(CPUState, regs[14]) },
2894 { "r15", offsetof(CPUState, regs[15]) },
2896 { "eflags", offsetof(CPUState, eflags) },
2897 { "eip", offsetof(CPUState, eip) },
2904 { "pc", 0, monitor_get_pc, },
2905 #elif defined(TARGET_PPC)
2906 /* General purpose registers */
2907 { "r0", offsetof(CPUState, gpr[0]) },
2908 { "r1", offsetof(CPUState, gpr[1]) },
2909 { "r2", offsetof(CPUState, gpr[2]) },
2910 { "r3", offsetof(CPUState, gpr[3]) },
2911 { "r4", offsetof(CPUState, gpr[4]) },
2912 { "r5", offsetof(CPUState, gpr[5]) },
2913 { "r6", offsetof(CPUState, gpr[6]) },
2914 { "r7", offsetof(CPUState, gpr[7]) },
2915 { "r8", offsetof(CPUState, gpr[8]) },
2916 { "r9", offsetof(CPUState, gpr[9]) },
2917 { "r10", offsetof(CPUState, gpr[10]) },
2918 { "r11", offsetof(CPUState, gpr[11]) },
2919 { "r12", offsetof(CPUState, gpr[12]) },
2920 { "r13", offsetof(CPUState, gpr[13]) },
2921 { "r14", offsetof(CPUState, gpr[14]) },
2922 { "r15", offsetof(CPUState, gpr[15]) },
2923 { "r16", offsetof(CPUState, gpr[16]) },
2924 { "r17", offsetof(CPUState, gpr[17]) },
2925 { "r18", offsetof(CPUState, gpr[18]) },
2926 { "r19", offsetof(CPUState, gpr[19]) },
2927 { "r20", offsetof(CPUState, gpr[20]) },
2928 { "r21", offsetof(CPUState, gpr[21]) },
2929 { "r22", offsetof(CPUState, gpr[22]) },
2930 { "r23", offsetof(CPUState, gpr[23]) },
2931 { "r24", offsetof(CPUState, gpr[24]) },
2932 { "r25", offsetof(CPUState, gpr[25]) },
2933 { "r26", offsetof(CPUState, gpr[26]) },
2934 { "r27", offsetof(CPUState, gpr[27]) },
2935 { "r28", offsetof(CPUState, gpr[28]) },
2936 { "r29", offsetof(CPUState, gpr[29]) },
2937 { "r30", offsetof(CPUState, gpr[30]) },
2938 { "r31", offsetof(CPUState, gpr[31]) },
2939 /* Floating point registers */
2940 { "f0", offsetof(CPUState, fpr[0]) },
2941 { "f1", offsetof(CPUState, fpr[1]) },
2942 { "f2", offsetof(CPUState, fpr[2]) },
2943 { "f3", offsetof(CPUState, fpr[3]) },
2944 { "f4", offsetof(CPUState, fpr[4]) },
2945 { "f5", offsetof(CPUState, fpr[5]) },
2946 { "f6", offsetof(CPUState, fpr[6]) },
2947 { "f7", offsetof(CPUState, fpr[7]) },
2948 { "f8", offsetof(CPUState, fpr[8]) },
2949 { "f9", offsetof(CPUState, fpr[9]) },
2950 { "f10", offsetof(CPUState, fpr[10]) },
2951 { "f11", offsetof(CPUState, fpr[11]) },
2952 { "f12", offsetof(CPUState, fpr[12]) },
2953 { "f13", offsetof(CPUState, fpr[13]) },
2954 { "f14", offsetof(CPUState, fpr[14]) },
2955 { "f15", offsetof(CPUState, fpr[15]) },
2956 { "f16", offsetof(CPUState, fpr[16]) },
2957 { "f17", offsetof(CPUState, fpr[17]) },
2958 { "f18", offsetof(CPUState, fpr[18]) },
2959 { "f19", offsetof(CPUState, fpr[19]) },
2960 { "f20", offsetof(CPUState, fpr[20]) },
2961 { "f21", offsetof(CPUState, fpr[21]) },
2962 { "f22", offsetof(CPUState, fpr[22]) },
2963 { "f23", offsetof(CPUState, fpr[23]) },
2964 { "f24", offsetof(CPUState, fpr[24]) },
2965 { "f25", offsetof(CPUState, fpr[25]) },
2966 { "f26", offsetof(CPUState, fpr[26]) },
2967 { "f27", offsetof(CPUState, fpr[27]) },
2968 { "f28", offsetof(CPUState, fpr[28]) },
2969 { "f29", offsetof(CPUState, fpr[29]) },
2970 { "f30", offsetof(CPUState, fpr[30]) },
2971 { "f31", offsetof(CPUState, fpr[31]) },
2972 { "fpscr", offsetof(CPUState, fpscr) },
2973 /* Next instruction pointer */
2974 { "nip|pc", offsetof(CPUState, nip) },
2975 { "lr", offsetof(CPUState, lr) },
2976 { "ctr", offsetof(CPUState, ctr) },
2977 { "decr", 0, &monitor_get_decr, },
2978 { "ccr", 0, &monitor_get_ccr, },
2979 /* Machine state register */
2980 { "msr", 0, &monitor_get_msr, },
2981 { "xer", 0, &monitor_get_xer, },
2982 { "tbu", 0, &monitor_get_tbu, },
2983 { "tbl", 0, &monitor_get_tbl, },
2984 #if defined(TARGET_PPC64)
2985 /* Address space register */
2986 { "asr", offsetof(CPUState, asr) },
2988 /* Segment registers */
2989 { "sdr1", offsetof(CPUState, sdr1) },
2990 { "sr0", offsetof(CPUState, sr[0]) },
2991 { "sr1", offsetof(CPUState, sr[1]) },
2992 { "sr2", offsetof(CPUState, sr[2]) },
2993 { "sr3", offsetof(CPUState, sr[3]) },
2994 { "sr4", offsetof(CPUState, sr[4]) },
2995 { "sr5", offsetof(CPUState, sr[5]) },
2996 { "sr6", offsetof(CPUState, sr[6]) },
2997 { "sr7", offsetof(CPUState, sr[7]) },
2998 { "sr8", offsetof(CPUState, sr[8]) },
2999 { "sr9", offsetof(CPUState, sr[9]) },
3000 { "sr10", offsetof(CPUState, sr[10]) },
3001 { "sr11", offsetof(CPUState, sr[11]) },
3002 { "sr12", offsetof(CPUState, sr[12]) },
3003 { "sr13", offsetof(CPUState, sr[13]) },
3004 { "sr14", offsetof(CPUState, sr[14]) },
3005 { "sr15", offsetof(CPUState, sr[15]) },
3006 /* Too lazy to put BATs and SPRs ... */
3007 #elif defined(TARGET_SPARC)
3008 { "g0", offsetof(CPUState, gregs[0]) },
3009 { "g1", offsetof(CPUState, gregs[1]) },
3010 { "g2", offsetof(CPUState, gregs[2]) },
3011 { "g3", offsetof(CPUState, gregs[3]) },
3012 { "g4", offsetof(CPUState, gregs[4]) },
3013 { "g5", offsetof(CPUState, gregs[5]) },
3014 { "g6", offsetof(CPUState, gregs[6]) },
3015 { "g7", offsetof(CPUState, gregs[7]) },
3016 { "o0", 0, monitor_get_reg },
3017 { "o1", 1, monitor_get_reg },
3018 { "o2", 2, monitor_get_reg },
3019 { "o3", 3, monitor_get_reg },
3020 { "o4", 4, monitor_get_reg },
3021 { "o5", 5, monitor_get_reg },
3022 { "o6", 6, monitor_get_reg },
3023 { "o7", 7, monitor_get_reg },
3024 { "l0", 8, monitor_get_reg },
3025 { "l1", 9, monitor_get_reg },
3026 { "l2", 10, monitor_get_reg },
3027 { "l3", 11, monitor_get_reg },
3028 { "l4", 12, monitor_get_reg },
3029 { "l5", 13, monitor_get_reg },
3030 { "l6", 14, monitor_get_reg },
3031 { "l7", 15, monitor_get_reg },
3032 { "i0", 16, monitor_get_reg },
3033 { "i1", 17, monitor_get_reg },
3034 { "i2", 18, monitor_get_reg },
3035 { "i3", 19, monitor_get_reg },
3036 { "i4", 20, monitor_get_reg },
3037 { "i5", 21, monitor_get_reg },
3038 { "i6", 22, monitor_get_reg },
3039 { "i7", 23, monitor_get_reg },
3040 { "pc", offsetof(CPUState, pc) },
3041 { "npc", offsetof(CPUState, npc) },
3042 { "y", offsetof(CPUState, y) },
3043 #ifndef TARGET_SPARC64
3044 { "psr", 0, &monitor_get_psr, },
3045 { "wim", offsetof(CPUState, wim) },
3047 { "tbr", offsetof(CPUState, tbr) },
3048 { "fsr", offsetof(CPUState, fsr) },
3049 { "f0", offsetof(CPUState, fpr[0]) },
3050 { "f1", offsetof(CPUState, fpr[1]) },
3051 { "f2", offsetof(CPUState, fpr[2]) },
3052 { "f3", offsetof(CPUState, fpr[3]) },
3053 { "f4", offsetof(CPUState, fpr[4]) },
3054 { "f5", offsetof(CPUState, fpr[5]) },
3055 { "f6", offsetof(CPUState, fpr[6]) },
3056 { "f7", offsetof(CPUState, fpr[7]) },
3057 { "f8", offsetof(CPUState, fpr[8]) },
3058 { "f9", offsetof(CPUState, fpr[9]) },
3059 { "f10", offsetof(CPUState, fpr[10]) },
3060 { "f11", offsetof(CPUState, fpr[11]) },
3061 { "f12", offsetof(CPUState, fpr[12]) },
3062 { "f13", offsetof(CPUState, fpr[13]) },
3063 { "f14", offsetof(CPUState, fpr[14]) },
3064 { "f15", offsetof(CPUState, fpr[15]) },
3065 { "f16", offsetof(CPUState, fpr[16]) },
3066 { "f17", offsetof(CPUState, fpr[17]) },
3067 { "f18", offsetof(CPUState, fpr[18]) },
3068 { "f19", offsetof(CPUState, fpr[19]) },
3069 { "f20", offsetof(CPUState, fpr[20]) },
3070 { "f21", offsetof(CPUState, fpr[21]) },
3071 { "f22", offsetof(CPUState, fpr[22]) },
3072 { "f23", offsetof(CPUState, fpr[23]) },
3073 { "f24", offsetof(CPUState, fpr[24]) },
3074 { "f25", offsetof(CPUState, fpr[25]) },
3075 { "f26", offsetof(CPUState, fpr[26]) },
3076 { "f27", offsetof(CPUState, fpr[27]) },
3077 { "f28", offsetof(CPUState, fpr[28]) },
3078 { "f29", offsetof(CPUState, fpr[29]) },
3079 { "f30", offsetof(CPUState, fpr[30]) },
3080 { "f31", offsetof(CPUState, fpr[31]) },
3081 #ifdef TARGET_SPARC64
3082 { "f32", offsetof(CPUState, fpr[32]) },
3083 { "f34", offsetof(CPUState, fpr[34]) },
3084 { "f36", offsetof(CPUState, fpr[36]) },
3085 { "f38", offsetof(CPUState, fpr[38]) },
3086 { "f40", offsetof(CPUState, fpr[40]) },
3087 { "f42", offsetof(CPUState, fpr[42]) },
3088 { "f44", offsetof(CPUState, fpr[44]) },
3089 { "f46", offsetof(CPUState, fpr[46]) },
3090 { "f48", offsetof(CPUState, fpr[48]) },
3091 { "f50", offsetof(CPUState, fpr[50]) },
3092 { "f52", offsetof(CPUState, fpr[52]) },
3093 { "f54", offsetof(CPUState, fpr[54]) },
3094 { "f56", offsetof(CPUState, fpr[56]) },
3095 { "f58", offsetof(CPUState, fpr[58]) },
3096 { "f60", offsetof(CPUState, fpr[60]) },
3097 { "f62", offsetof(CPUState, fpr[62]) },
3098 { "asi", offsetof(CPUState, asi) },
3099 { "pstate", offsetof(CPUState, pstate) },
3100 { "cansave", offsetof(CPUState, cansave) },
3101 { "canrestore", offsetof(CPUState, canrestore) },
3102 { "otherwin", offsetof(CPUState, otherwin) },
3103 { "wstate", offsetof(CPUState, wstate) },
3104 { "cleanwin", offsetof(CPUState, cleanwin) },
3105 { "fprs", offsetof(CPUState, fprs) },
3111 static void expr_error(Monitor *mon, const char *msg)
3113 monitor_printf(mon, "%s\n", msg);
3114 longjmp(expr_env, 1);
3117 /* return 0 if OK, -1 if not found */
3118 static int get_monitor_def(target_long *pval, const char *name)
3120 const MonitorDef *md;
3123 for(md = monitor_defs; md->name != NULL; md++) {
3124 if (compare_cmd(name, md->name)) {
3125 if (md->get_value) {
3126 *pval = md->get_value(md, md->offset);
3128 CPUState *env = mon_get_cpu();
3129 ptr = (uint8_t *)env + md->offset;
3132 *pval = *(int32_t *)ptr;
3135 *pval = *(target_long *)ptr;
3148 static void next(void)
3152 while (qemu_isspace(*pch))
3157 static int64_t expr_sum(Monitor *mon);
3159 static int64_t expr_unary(Monitor *mon)
3168 n = expr_unary(mon);
3172 n = -expr_unary(mon);
3176 n = ~expr_unary(mon);
3182 expr_error(mon, "')' expected");
3189 expr_error(mon, "character constant expected");
3193 expr_error(mon, "missing terminating \' character");
3203 while ((*pch >= 'a' && *pch <= 'z') ||
3204 (*pch >= 'A' && *pch <= 'Z') ||
3205 (*pch >= '0' && *pch <= '9') ||
3206 *pch == '_' || *pch == '.') {
3207 if ((q - buf) < sizeof(buf) - 1)
3211 while (qemu_isspace(*pch))
3214 ret = get_monitor_def(®, buf);
3216 expr_error(mon, "unknown register");
3221 expr_error(mon, "unexpected end of expression");
3225 #if TARGET_PHYS_ADDR_BITS > 32
3226 n = strtoull(pch, &p, 0);
3228 n = strtoul(pch, &p, 0);
3231 expr_error(mon, "invalid char in expression");
3234 while (qemu_isspace(*pch))
3242 static int64_t expr_prod(Monitor *mon)
3247 val = expr_unary(mon);
3250 if (op != '*' && op != '/' && op != '%')
3253 val2 = expr_unary(mon);
3262 expr_error(mon, "division by zero");
3273 static int64_t expr_logic(Monitor *mon)
3278 val = expr_prod(mon);
3281 if (op != '&' && op != '|' && op != '^')
3284 val2 = expr_prod(mon);
3301 static int64_t expr_sum(Monitor *mon)
3306 val = expr_logic(mon);
3309 if (op != '+' && op != '-')
3312 val2 = expr_logic(mon);
3321 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3324 if (setjmp(expr_env)) {
3328 while (qemu_isspace(*pch))
3330 *pval = expr_sum(mon);
3335 static int get_double(Monitor *mon, double *pval, const char **pp)
3337 const char *p = *pp;
3341 d = strtod(p, &tailp);
3343 monitor_printf(mon, "Number expected\n");
3346 if (d != d || d - d != 0) {
3347 /* NaN or infinity */
3348 monitor_printf(mon, "Bad number\n");
3356 static int get_str(char *buf, int buf_size, const char **pp)
3364 while (qemu_isspace(*p))
3374 while (*p != '\0' && *p != '\"') {
3390 qemu_printf("unsupported escape code: '\\%c'\n", c);
3393 if ((q - buf) < buf_size - 1) {
3397 if ((q - buf) < buf_size - 1) {
3404 qemu_printf("unterminated string\n");
3409 while (*p != '\0' && !qemu_isspace(*p)) {
3410 if ((q - buf) < buf_size - 1) {
3422 * Store the command-name in cmdname, and return a pointer to
3423 * the remaining of the command string.
3425 static const char *get_command_name(const char *cmdline,
3426 char *cmdname, size_t nlen)
3429 const char *p, *pstart;
3432 while (qemu_isspace(*p))
3437 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3442 memcpy(cmdname, pstart, len);
3443 cmdname[len] = '\0';
3448 * Read key of 'type' into 'key' and return the current
3451 static char *key_get_info(const char *type, char **key)
3459 p = strchr(type, ':');
3466 str = qemu_malloc(len + 1);
3467 memcpy(str, type, len);
3474 static int default_fmt_format = 'x';
3475 static int default_fmt_size = 4;
3479 static int is_valid_option(const char *c, const char *typestr)
3487 typestr = strstr(typestr, option);
3488 return (typestr != NULL);
3491 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3493 const mon_cmd_t *cmd;
3495 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3496 if (compare_cmd(cmdname, cmd->name)) {
3504 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3505 const char *cmdline,
3508 const char *p, *typestr;
3510 const mon_cmd_t *cmd;
3516 monitor_printf(mon, "command='%s'\n", cmdline);
3519 /* extract the command name */
3520 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3524 cmd = monitor_find_command(cmdname);
3526 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3530 /* parse the parameters */
3531 typestr = cmd->args_type;
3533 typestr = key_get_info(typestr, &key);
3545 while (qemu_isspace(*p))
3547 if (*typestr == '?') {
3550 /* no optional string: NULL argument */
3554 ret = get_str(buf, sizeof(buf), &p);
3558 monitor_printf(mon, "%s: filename expected\n",
3562 monitor_printf(mon, "%s: block device name expected\n",
3566 monitor_printf(mon, "%s: string expected\n", cmdname);
3571 qdict_put(qdict, key, qstring_from_str(buf));
3576 QemuOptsList *opts_list;
3579 opts_list = qemu_find_opts(key);
3580 if (!opts_list || opts_list->desc->name) {
3583 while (qemu_isspace(*p)) {
3588 if (get_str(buf, sizeof(buf), &p) < 0) {
3591 opts = qemu_opts_parse(opts_list, buf, 1);
3595 qemu_opts_to_qdict(opts, qdict);
3596 qemu_opts_del(opts);
3601 int count, format, size;
3603 while (qemu_isspace(*p))
3609 if (qemu_isdigit(*p)) {
3611 while (qemu_isdigit(*p)) {
3612 count = count * 10 + (*p - '0');
3650 if (*p != '\0' && !qemu_isspace(*p)) {
3651 monitor_printf(mon, "invalid char in format: '%c'\n",
3656 format = default_fmt_format;
3657 if (format != 'i') {
3658 /* for 'i', not specifying a size gives -1 as size */
3660 size = default_fmt_size;
3661 default_fmt_size = size;
3663 default_fmt_format = format;
3666 format = default_fmt_format;
3667 if (format != 'i') {
3668 size = default_fmt_size;
3673 qdict_put(qdict, "count", qint_from_int(count));
3674 qdict_put(qdict, "format", qint_from_int(format));
3675 qdict_put(qdict, "size", qint_from_int(size));
3684 while (qemu_isspace(*p))
3686 if (*typestr == '?' || *typestr == '.') {
3687 if (*typestr == '?') {
3695 while (qemu_isspace(*p))
3704 if (get_expr(mon, &val, &p))
3706 /* Check if 'i' is greater than 32-bit */
3707 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3708 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3709 monitor_printf(mon, "integer is for 32-bit values\n");
3711 } else if (c == 'M') {
3714 qdict_put(qdict, key, qint_from_int(val));
3722 while (qemu_isspace(*p))
3724 if (*typestr == '?') {
3730 if (get_double(mon, &val, &p) < 0) {
3733 if (c == 'f' && *p) {
3736 val *= 1 << 10; p++; break;
3738 val *= 1 << 20; p++; break;
3740 val *= 1 << 30; p++; break;
3743 if (c == 'T' && p[0] && p[1] == 's') {
3746 val /= 1e3; p += 2; break;
3748 val /= 1e6; p += 2; break;
3750 val /= 1e9; p += 2; break;
3753 if (*p && !qemu_isspace(*p)) {
3754 monitor_printf(mon, "Unknown unit suffix\n");
3757 qdict_put(qdict, key, qfloat_from_double(val));
3762 const char *tmp = p;
3763 int has_option, skip_key = 0;
3769 while (qemu_isspace(*p))
3775 if(!is_valid_option(p, typestr)) {
3777 monitor_printf(mon, "%s: unsupported option -%c\n",
3791 qdict_put(qdict, key, qint_from_int(has_option));
3796 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3802 /* check that all arguments were parsed */
3803 while (qemu_isspace(*p))
3806 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3818 void monitor_set_error(Monitor *mon, QError *qerror)
3820 /* report only the first error */
3822 mon->error = qerror;
3824 MON_DEBUG("Additional error report at %s:%d\n",
3825 qerror->file, qerror->linenr);
3830 static int is_async_return(const QObject *data)
3832 if (data && qobject_type(data) == QTYPE_QDICT) {
3833 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3839 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3841 if (monitor_ctrl_mode(mon)) {
3842 if (ret && !monitor_has_error(mon)) {
3844 * If it returns failure, it must have passed on error.
3846 * Action: Report an internal error to the client if in QMP.
3848 qerror_report(QERR_UNDEFINED_ERROR);
3849 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3853 #ifdef CONFIG_DEBUG_MONITOR
3854 if (!ret && monitor_has_error(mon)) {
3856 * If it returns success, it must not have passed an error.
3858 * Action: Report the passed error to the client.
3860 MON_DEBUG("command '%s' returned success but passed an error\n",
3864 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3866 * Handlers should not call Monitor print functions.
3868 * Action: Ignore them in QMP.
3870 * (XXX: we don't check any 'info' or 'query' command here
3871 * because the user print function _is_ called by do_info(), hence
3872 * we will trigger this check. This problem will go away when we
3873 * make 'query' commands real and kill do_info())
3875 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3876 cmd->name, mon_print_count_get(mon));
3880 assert(!monitor_has_error(mon));
3881 QDECREF(mon->error);
3886 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3887 const QDict *params)
3890 QObject *data = NULL;
3892 mon_print_count_init(mon);
3894 ret = cmd->mhandler.cmd_new(mon, params, &data);
3895 handler_audit(mon, cmd, ret);
3897 if (is_async_return(data)) {
3899 * Asynchronous commands have no initial return data but they can
3900 * generate errors. Data is returned via the async completion handler.
3902 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3903 monitor_protocol_emitter(mon, NULL);
3905 } else if (monitor_ctrl_mode(mon)) {
3906 /* Monitor Protocol */
3907 monitor_protocol_emitter(mon, data);
3911 cmd->user_print(mon, data);
3914 qobject_decref(data);
3917 static void handle_user_command(Monitor *mon, const char *cmdline)
3920 const mon_cmd_t *cmd;
3922 qdict = qdict_new();
3924 cmd = monitor_parse_command(mon, cmdline, qdict);
3928 if (monitor_handler_is_async(cmd)) {
3929 user_async_cmd_handler(mon, cmd, qdict);
3930 } else if (monitor_handler_ported(cmd)) {
3931 monitor_call_handler(mon, cmd, qdict);
3933 cmd->mhandler.cmd(mon, qdict);
3940 static void cmd_completion(const char *name, const char *list)
3942 const char *p, *pstart;
3951 p = pstart + strlen(pstart);
3953 if (len > sizeof(cmd) - 2)
3954 len = sizeof(cmd) - 2;
3955 memcpy(cmd, pstart, len);
3957 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3958 readline_add_completion(cur_mon->rs, cmd);
3966 static void file_completion(const char *input)
3971 char file[1024], file_prefix[1024];
3975 p = strrchr(input, '/');
3978 pstrcpy(file_prefix, sizeof(file_prefix), input);
3979 pstrcpy(path, sizeof(path), ".");
3981 input_path_len = p - input + 1;
3982 memcpy(path, input, input_path_len);
3983 if (input_path_len > sizeof(path) - 1)
3984 input_path_len = sizeof(path) - 1;
3985 path[input_path_len] = '\0';
3986 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3988 #ifdef DEBUG_COMPLETION
3989 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3990 input, path, file_prefix);
3992 ffs = opendir(path);
4000 if (strstart(d->d_name, file_prefix, NULL)) {
4001 memcpy(file, input, input_path_len);
4002 if (input_path_len < sizeof(file))
4003 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4005 /* stat the file to find out if it's a directory.
4006 * In that case add a slash to speed up typing long paths
4009 if(S_ISDIR(sb.st_mode))
4010 pstrcat(file, sizeof(file), "/");
4011 readline_add_completion(cur_mon->rs, file);
4017 static void block_completion_it(void *opaque, BlockDriverState *bs)
4019 const char *name = bdrv_get_device_name(bs);
4020 const char *input = opaque;
4022 if (input[0] == '\0' ||
4023 !strncmp(name, (char *)input, strlen(input))) {
4024 readline_add_completion(cur_mon->rs, name);
4028 /* NOTE: this parser is an approximate form of the real command parser */
4029 static void parse_cmdline(const char *cmdline,
4030 int *pnb_args, char **args)
4039 while (qemu_isspace(*p))
4043 if (nb_args >= MAX_ARGS)
4045 ret = get_str(buf, sizeof(buf), &p);
4046 args[nb_args] = qemu_strdup(buf);
4051 *pnb_args = nb_args;
4054 static const char *next_arg_type(const char *typestr)
4056 const char *p = strchr(typestr, ':');
4057 return (p != NULL ? ++p : typestr);
4060 static void monitor_find_completion(const char *cmdline)
4062 const char *cmdname;
4063 char *args[MAX_ARGS];
4064 int nb_args, i, len;
4065 const char *ptype, *str;
4066 const mon_cmd_t *cmd;
4069 parse_cmdline(cmdline, &nb_args, args);
4070 #ifdef DEBUG_COMPLETION
4071 for(i = 0; i < nb_args; i++) {
4072 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4076 /* if the line ends with a space, it means we want to complete the
4078 len = strlen(cmdline);
4079 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4080 if (nb_args >= MAX_ARGS)
4082 args[nb_args++] = qemu_strdup("");
4085 /* command completion */
4090 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4091 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4092 cmd_completion(cmdname, cmd->name);
4095 /* find the command */
4096 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4097 if (compare_cmd(args[0], cmd->name))
4102 ptype = next_arg_type(cmd->args_type);
4103 for(i = 0; i < nb_args - 2; i++) {
4104 if (*ptype != '\0') {
4105 ptype = next_arg_type(ptype);
4106 while (*ptype == '?')
4107 ptype = next_arg_type(ptype);
4110 str = args[nb_args - 1];
4111 if (*ptype == '-' && ptype[1] != '\0') {
4116 /* file completion */
4117 readline_set_completion_index(cur_mon->rs, strlen(str));
4118 file_completion(str);
4121 /* block device name completion */
4122 readline_set_completion_index(cur_mon->rs, strlen(str));
4123 bdrv_iterate(block_completion_it, (void *)str);
4126 /* XXX: more generic ? */
4127 if (!strcmp(cmd->name, "info")) {
4128 readline_set_completion_index(cur_mon->rs, strlen(str));
4129 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4130 cmd_completion(str, cmd->name);
4132 } else if (!strcmp(cmd->name, "sendkey")) {
4133 char *sep = strrchr(str, '-');
4136 readline_set_completion_index(cur_mon->rs, strlen(str));
4137 for(key = key_defs; key->name != NULL; key++) {
4138 cmd_completion(str, key->name);
4140 } else if (!strcmp(cmd->name, "help|?")) {
4141 readline_set_completion_index(cur_mon->rs, strlen(str));
4142 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4143 cmd_completion(str, cmd->name);
4151 for(i = 0; i < nb_args; i++)
4155 static int monitor_can_read(void *opaque)
4157 Monitor *mon = opaque;
4159 return (mon->suspend_cnt == 0) ? 1 : 0;
4162 typedef struct CmdArgs {
4169 static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
4171 if (!cmd_args->optional) {
4172 qerror_report(QERR_MISSING_PARAMETER, name);
4176 if (cmd_args->type == '-') {
4177 /* handlers expect a value, they need to be changed */
4178 qdict_put(args, name, qint_from_int(0));
4184 static int check_arg(const CmdArgs *cmd_args, QDict *args)
4189 name = qstring_get_str(cmd_args->name);
4192 return check_opt(cmd_args, name, args);
4195 value = qdict_get(args, name);
4197 return check_opt(cmd_args, name, args);
4200 switch (cmd_args->type) {
4204 if (qobject_type(value) != QTYPE_QSTRING) {
4205 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "string");
4211 const char *keys[] = { "count", "format", "size", NULL };
4213 for (i = 0; keys[i]; i++) {
4214 QObject *obj = qdict_get(args, keys[i]);
4216 qerror_report(QERR_MISSING_PARAMETER, name);
4219 if (qobject_type(obj) != QTYPE_QINT) {
4220 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
4229 if (qobject_type(value) != QTYPE_QINT) {
4230 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
4236 if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
4237 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "number");
4242 if (qobject_type(value) != QTYPE_QINT &&
4243 qobject_type(value) != QTYPE_QBOOL) {
4244 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4247 if (qobject_type(value) == QTYPE_QBOOL) {
4248 /* handlers expect a QInt, they need to be changed */
4249 qdict_put(args, name,
4250 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
4262 static void cmd_args_init(CmdArgs *cmd_args)
4264 cmd_args->name = qstring_new();
4265 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
4268 static int check_opts(QemuOptsList *opts_list, QDict *args)
4270 assert(!opts_list->desc->name);
4275 * This is not trivial, we have to parse Monitor command's argument
4276 * type syntax to be able to check the arguments provided by clients.
4278 * In the near future we will be using an array for that and will be
4279 * able to drop all this parsing...
4281 static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
4286 QemuOptsList *opts_list;
4288 if (cmd->args_type == NULL) {
4289 return (qdict_size(args) == 0 ? 0 : -1);
4293 cmd_args_init(&cmd_args);
4296 for (p = cmd->args_type;; p++) {
4298 cmd_args.type = *++p;
4300 if (cmd_args.type == '-') {
4301 cmd_args.flag = *p++;
4302 cmd_args.optional = 1;
4303 } else if (cmd_args.type == 'O') {
4304 opts_list = qemu_find_opts(qstring_get_str(cmd_args.name));
4306 } else if (*p == '?') {
4307 cmd_args.optional = 1;
4311 assert(*p == ',' || *p == '\0');
4313 err = check_opts(opts_list, args);
4316 err = check_arg(&cmd_args, args);
4317 QDECREF(cmd_args.name);
4318 cmd_args_init(&cmd_args);
4325 qstring_append_chr(cmd_args.name, *p);
4333 QDECREF(cmd_args.name);
4337 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4339 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4340 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4343 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4347 QDict *input, *args;
4348 const mon_cmd_t *cmd;
4349 Monitor *mon = cur_mon;
4350 const char *cmd_name, *info_item;
4354 obj = json_parser_parse(tokens, NULL);
4356 // FIXME: should be triggered in json_parser_parse()
4357 qerror_report(QERR_JSON_PARSING);
4359 } else if (qobject_type(obj) != QTYPE_QDICT) {
4360 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4361 qobject_decref(obj);
4365 input = qobject_to_qdict(obj);
4367 mon->mc->id = qdict_get(input, "id");
4368 qobject_incref(mon->mc->id);
4370 obj = qdict_get(input, "execute");
4372 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4374 } else if (qobject_type(obj) != QTYPE_QSTRING) {
4375 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "string");
4379 cmd_name = qstring_get_str(qobject_to_qstring(obj));
4381 if (invalid_qmp_mode(mon, cmd_name)) {
4382 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4387 * XXX: We need this special case until we get info handlers
4388 * converted into 'query-' commands
4390 if (compare_cmd(cmd_name, "info")) {
4391 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4393 } else if (strstart(cmd_name, "query-", &info_item)) {
4394 cmd = monitor_find_command("info");
4395 qdict_put_obj(input, "arguments",
4396 qobject_from_jsonf("{ 'item': %s }", info_item));
4398 cmd = monitor_find_command(cmd_name);
4399 if (!cmd || !monitor_handler_ported(cmd)) {
4400 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4405 obj = qdict_get(input, "arguments");
4409 args = qobject_to_qdict(obj);
4415 err = monitor_check_qmp_args(cmd, args);
4420 if (monitor_handler_is_async(cmd)) {
4421 qmp_async_cmd_handler(mon, cmd, args);
4423 monitor_call_handler(mon, cmd, args);
4430 monitor_protocol_emitter(mon, NULL);
4436 * monitor_control_read(): Read and handle QMP input
4438 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4440 Monitor *old_mon = cur_mon;
4444 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4449 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4451 Monitor *old_mon = cur_mon;
4457 for (i = 0; i < size; i++)
4458 readline_handle_byte(cur_mon->rs, buf[i]);
4460 if (size == 0 || buf[size - 1] != 0)
4461 monitor_printf(cur_mon, "corrupted command\n");
4463 handle_user_command(cur_mon, (char *)buf);
4469 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4471 monitor_suspend(mon);
4472 handle_user_command(mon, cmdline);
4473 monitor_resume(mon);
4476 int monitor_suspend(Monitor *mon)
4484 void monitor_resume(Monitor *mon)
4488 if (--mon->suspend_cnt == 0)
4489 readline_show_prompt(mon->rs);
4492 static QObject *get_qmp_greeting(void)
4496 do_info_version(NULL, &ver);
4497 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4501 * monitor_control_event(): Print QMP gretting
4503 static void monitor_control_event(void *opaque, int event)
4506 Monitor *mon = opaque;
4509 case CHR_EVENT_OPENED:
4510 mon->mc->command_mode = 0;
4511 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4512 data = get_qmp_greeting();
4513 monitor_json_emitter(mon, data);
4514 qobject_decref(data);
4516 case CHR_EVENT_CLOSED:
4517 json_message_parser_destroy(&mon->mc->parser);
4522 static void monitor_event(void *opaque, int event)
4524 Monitor *mon = opaque;
4527 case CHR_EVENT_MUX_IN:
4529 if (mon->reset_seen) {
4530 readline_restart(mon->rs);
4531 monitor_resume(mon);
4534 mon->suspend_cnt = 0;
4538 case CHR_EVENT_MUX_OUT:
4539 if (mon->reset_seen) {
4540 if (mon->suspend_cnt == 0) {
4541 monitor_printf(mon, "\n");
4544 monitor_suspend(mon);
4551 case CHR_EVENT_OPENED:
4552 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4553 "information\n", QEMU_VERSION);
4554 if (!mon->mux_out) {
4555 readline_show_prompt(mon->rs);
4557 mon->reset_seen = 1;
4571 void monitor_init(CharDriverState *chr, int flags)
4573 static int is_first_init = 1;
4576 if (is_first_init) {
4577 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4581 mon = qemu_mallocz(sizeof(*mon));
4585 if (flags & MONITOR_USE_READLINE) {
4586 mon->rs = readline_init(mon, monitor_find_completion);
4587 monitor_read_command(mon, 0);
4590 if (monitor_ctrl_mode(mon)) {
4591 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4592 /* Control mode requires special handlers */
4593 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4594 monitor_control_event, mon);
4596 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4597 monitor_event, mon);
4600 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4601 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4605 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4607 BlockDriverState *bs = opaque;
4610 if (bdrv_set_key(bs, password) != 0) {
4611 monitor_printf(mon, "invalid password\n");
4614 if (mon->password_completion_cb)
4615 mon->password_completion_cb(mon->password_opaque, ret);
4617 monitor_read_command(mon, 1);
4620 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4621 BlockDriverCompletionFunc *completion_cb,
4626 if (!bdrv_key_required(bs)) {
4628 completion_cb(opaque, 0);
4632 if (monitor_ctrl_mode(mon)) {
4633 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4637 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4638 bdrv_get_encrypted_filename(bs));
4640 mon->password_completion_cb = completion_cb;
4641 mon->password_opaque = opaque;
4643 err = monitor_read_password(mon, bdrv_password_cb, bs);
4645 if (err && completion_cb)
4646 completion_cb(opaque, err);