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')
89 * user mode accepts "on" or "off"
90 * '-' optional parameter (eg. '-f')
94 typedef struct MonitorCompletionData MonitorCompletionData;
95 struct MonitorCompletionData {
97 void (*user_print)(Monitor *mon, const QObject *data);
100 typedef struct mon_cmd_t {
102 const char *args_type;
105 void (*user_print)(Monitor *mon, const QObject *data);
107 void (*info)(Monitor *mon);
108 void (*info_new)(Monitor *mon, QObject **ret_data);
109 int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque);
110 void (*cmd)(Monitor *mon, const QDict *qdict);
111 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
112 int (*cmd_async)(Monitor *mon, const QDict *params,
113 MonitorCompletion *cb, void *opaque);
118 /* file descriptors passed via SCM_RIGHTS */
119 typedef struct mon_fd_t mon_fd_t;
123 QLIST_ENTRY(mon_fd_t) next;
126 typedef struct MonitorControl {
128 JSONMessageParser parser;
133 CharDriverState *chr;
138 uint8_t outbuf[1024];
143 BlockDriverCompletionFunc *password_completion_cb;
144 void *password_opaque;
145 #ifdef CONFIG_DEBUG_MONITOR
149 QLIST_HEAD(,mon_fd_t) fds;
150 QLIST_ENTRY(Monitor) entry;
153 #ifdef CONFIG_DEBUG_MONITOR
154 #define MON_DEBUG(fmt, ...) do { \
155 fprintf(stderr, "Monitor: "); \
156 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
158 static inline void mon_print_count_inc(Monitor *mon)
160 mon->print_calls_nr++;
163 static inline void mon_print_count_init(Monitor *mon)
165 mon->print_calls_nr = 0;
168 static inline int mon_print_count_get(const Monitor *mon)
170 return mon->print_calls_nr;
173 #else /* !CONFIG_DEBUG_MONITOR */
174 #define MON_DEBUG(fmt, ...) do { } while (0)
175 static inline void mon_print_count_inc(Monitor *mon) { }
176 static inline void mon_print_count_init(Monitor *mon) { }
177 static inline int mon_print_count_get(const Monitor *mon) { return 0; }
178 #endif /* CONFIG_DEBUG_MONITOR */
180 static QLIST_HEAD(mon_list, Monitor) mon_list;
182 static const mon_cmd_t mon_cmds[];
183 static const mon_cmd_t info_cmds[];
186 Monitor *default_mon;
188 static void monitor_command_cb(Monitor *mon, const char *cmdline,
191 static inline int qmp_cmd_mode(const Monitor *mon)
193 return (mon->mc ? mon->mc->command_mode : 0);
196 /* Return true if in control mode, false otherwise */
197 static inline int monitor_ctrl_mode(const Monitor *mon)
199 return (mon->flags & MONITOR_USE_CONTROL);
202 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
203 int monitor_cur_is_qmp(void)
205 return cur_mon && monitor_ctrl_mode(cur_mon);
208 static void monitor_read_command(Monitor *mon, int show_prompt)
213 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
215 readline_show_prompt(mon->rs);
218 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
221 if (monitor_ctrl_mode(mon)) {
222 qerror_report(QERR_MISSING_PARAMETER, "password");
224 } else if (mon->rs) {
225 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
226 /* prompt is printed on return from the command handler */
229 monitor_printf(mon, "terminal does not support password prompting\n");
234 void monitor_flush(Monitor *mon)
236 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
237 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
238 mon->outbuf_index = 0;
242 /* flush at every end of line or if the buffer is full */
243 static void monitor_puts(Monitor *mon, const char *str)
252 mon->outbuf[mon->outbuf_index++] = '\r';
253 mon->outbuf[mon->outbuf_index++] = c;
254 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
260 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
267 mon_print_count_inc(mon);
269 if (monitor_ctrl_mode(mon)) {
273 vsnprintf(buf, sizeof(buf), fmt, ap);
274 monitor_puts(mon, buf);
277 void monitor_printf(Monitor *mon, const char *fmt, ...)
281 monitor_vprintf(mon, fmt, ap);
285 void monitor_print_filename(Monitor *mon, const char *filename)
289 for (i = 0; filename[i]; i++) {
290 switch (filename[i]) {
294 monitor_printf(mon, "\\%c", filename[i]);
297 monitor_printf(mon, "\\t");
300 monitor_printf(mon, "\\r");
303 monitor_printf(mon, "\\n");
306 monitor_printf(mon, "%c", filename[i]);
312 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
316 monitor_vprintf((Monitor *)stream, fmt, ap);
321 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
323 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
325 return cmd->user_print != NULL;
328 static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
330 return cmd->async != 0;
333 static inline int monitor_has_error(const Monitor *mon)
335 return mon->error != NULL;
338 static void monitor_json_emitter(Monitor *mon, const QObject *data)
342 json = qobject_to_json(data);
343 assert(json != NULL);
345 qstring_append_chr(json, '\n');
346 monitor_puts(mon, qstring_get_str(json));
351 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
357 if (!monitor_has_error(mon)) {
358 /* success response */
360 qobject_incref(data);
361 qdict_put_obj(qmp, "return", data);
363 /* return an empty QDict by default */
364 qdict_put(qmp, "return", qdict_new());
368 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
369 qdict_put(qmp, "error", mon->error->error);
370 QINCREF(mon->error->error);
376 qdict_put_obj(qmp, "id", mon->mc->id);
380 monitor_json_emitter(mon, QOBJECT(qmp));
384 static void timestamp_put(QDict *qdict)
390 err = qemu_gettimeofday(&tv);
394 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
395 "'microseconds': %" PRId64 " }",
396 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
397 qdict_put_obj(qdict, "timestamp", obj);
401 * monitor_protocol_event(): Generate a Monitor event
403 * Event-specific data can be emitted through the (optional) 'data' parameter.
405 void monitor_protocol_event(MonitorEvent event, QObject *data)
408 const char *event_name;
411 assert(event < QEVENT_MAX);
414 case QEVENT_SHUTDOWN:
415 event_name = "SHUTDOWN";
418 event_name = "RESET";
420 case QEVENT_POWERDOWN:
421 event_name = "POWERDOWN";
427 event_name = "RESUME";
429 case QEVENT_VNC_CONNECTED:
430 event_name = "VNC_CONNECTED";
432 case QEVENT_VNC_INITIALIZED:
433 event_name = "VNC_INITIALIZED";
435 case QEVENT_VNC_DISCONNECTED:
436 event_name = "VNC_DISCONNECTED";
438 case QEVENT_BLOCK_IO_ERROR:
439 event_name = "BLOCK_IO_ERROR";
441 case QEVENT_RTC_CHANGE:
442 event_name = "RTC_CHANGE";
444 case QEVENT_WATCHDOG:
445 event_name = "WATCHDOG";
454 qdict_put(qmp, "event", qstring_from_str(event_name));
456 qobject_incref(data);
457 qdict_put_obj(qmp, "data", data);
460 QLIST_FOREACH(mon, &mon_list, entry) {
461 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
462 monitor_json_emitter(mon, QOBJECT(qmp));
468 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
471 /* Will setup QMP capabilities in the future */
472 if (monitor_ctrl_mode(mon)) {
473 mon->mc->command_mode = 1;
479 static int compare_cmd(const char *name, const char *list)
481 const char *p, *pstart;
489 p = pstart + strlen(pstart);
490 if ((p - pstart) == len && !memcmp(pstart, name, len))
499 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
500 const char *prefix, const char *name)
502 const mon_cmd_t *cmd;
504 for(cmd = cmds; cmd->name != NULL; cmd++) {
505 if (!name || !strcmp(name, cmd->name))
506 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
507 cmd->params, cmd->help);
511 static void help_cmd(Monitor *mon, const char *name)
513 if (name && !strcmp(name, "info")) {
514 help_cmd_dump(mon, info_cmds, "info ", NULL);
516 help_cmd_dump(mon, mon_cmds, "", name);
517 if (name && !strcmp(name, "log")) {
518 const CPULogItem *item;
519 monitor_printf(mon, "Log items (comma separated):\n");
520 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
521 for(item = cpu_log_items; item->mask != 0; item++) {
522 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
528 static void do_help_cmd(Monitor *mon, const QDict *qdict)
530 help_cmd(mon, qdict_get_try_str(qdict, "name"));
533 static void user_monitor_complete(void *opaque, QObject *ret_data)
535 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
538 data->user_print(data->mon, ret_data);
540 monitor_resume(data->mon);
544 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
546 monitor_protocol_emitter(opaque, ret_data);
549 static void qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
552 cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
555 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
557 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
560 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
565 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
567 cb_data->user_print = cmd->user_print;
568 monitor_suspend(mon);
569 ret = cmd->mhandler.cmd_async(mon, params,
570 user_monitor_complete, cb_data);
577 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
581 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
583 cb_data->user_print = cmd->user_print;
584 monitor_suspend(mon);
585 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
592 static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
594 const mon_cmd_t *cmd;
595 const char *item = qdict_get_try_str(qdict, "item");
598 assert(monitor_ctrl_mode(mon) == 0);
602 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
603 if (compare_cmd(item, cmd->name))
607 if (cmd->name == NULL) {
608 if (monitor_ctrl_mode(mon)) {
609 qerror_report(QERR_COMMAND_NOT_FOUND, item);
615 if (monitor_handler_is_async(cmd)) {
616 if (monitor_ctrl_mode(mon)) {
617 qmp_async_info_handler(mon, cmd);
619 user_async_info_handler(mon, cmd);
622 * Indicate that this command is asynchronous and will not return any
623 * data (not even empty). Instead, the data will be returned via a
624 * completion callback.
626 *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
627 } else if (monitor_handler_ported(cmd)) {
628 cmd->mhandler.info_new(mon, ret_data);
630 if (!monitor_ctrl_mode(mon)) {
632 * User Protocol function is called here, Monitor Protocol is
633 * handled by monitor_call_handler()
636 cmd->user_print(mon, *ret_data);
639 if (monitor_ctrl_mode(mon)) {
640 /* handler not converted yet */
641 qerror_report(QERR_COMMAND_NOT_FOUND, item);
644 cmd->mhandler.info(mon);
651 help_cmd(mon, "info");
655 static void do_info_version_print(Monitor *mon, const QObject *data)
659 qdict = qobject_to_qdict(data);
661 monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
662 qdict_get_str(qdict, "package"));
665 static void do_info_version(Monitor *mon, QObject **ret_data)
667 *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
668 QEMU_VERSION, QEMU_PKGVERSION);
671 static void do_info_name_print(Monitor *mon, const QObject *data)
675 qdict = qobject_to_qdict(data);
676 if (qdict_size(qdict) == 0) {
680 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
683 static void do_info_name(Monitor *mon, QObject **ret_data)
685 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
686 qobject_from_jsonf("{}");
689 static QObject *get_cmd_dict(const char *name)
693 /* Remove '|' from some commands */
694 p = strchr(name, '|');
701 return qobject_from_jsonf("{ 'name': %s }", p);
704 static void do_info_commands(Monitor *mon, QObject **ret_data)
707 const mon_cmd_t *cmd;
709 cmd_list = qlist_new();
711 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
712 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
713 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
717 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
718 if (monitor_handler_ported(cmd)) {
720 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
721 qlist_append_obj(cmd_list, get_cmd_dict(buf));
725 *ret_data = QOBJECT(cmd_list);
728 static void do_info_uuid_print(Monitor *mon, const QObject *data)
730 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
733 static void do_info_uuid(Monitor *mon, QObject **ret_data)
737 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
738 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
739 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
740 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
741 qemu_uuid[14], qemu_uuid[15]);
742 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
745 /* get the current CPU defined by the user */
746 static int mon_set_cpu(int cpu_index)
750 for(env = first_cpu; env != NULL; env = env->next_cpu) {
751 if (env->cpu_index == cpu_index) {
752 cur_mon->mon_cpu = env;
759 static CPUState *mon_get_cpu(void)
761 if (!cur_mon->mon_cpu) {
764 cpu_synchronize_state(cur_mon->mon_cpu);
765 return cur_mon->mon_cpu;
768 static void do_info_registers(Monitor *mon)
773 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
776 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
781 static void print_cpu_iter(QObject *obj, void *opaque)
785 Monitor *mon = opaque;
787 assert(qobject_type(obj) == QTYPE_QDICT);
788 cpu = qobject_to_qdict(obj);
790 if (qdict_get_bool(cpu, "current")) {
794 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
796 #if defined(TARGET_I386)
797 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
798 (target_ulong) qdict_get_int(cpu, "pc"));
799 #elif defined(TARGET_PPC)
800 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
801 (target_long) qdict_get_int(cpu, "nip"));
802 #elif defined(TARGET_SPARC)
803 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
804 (target_long) qdict_get_int(cpu, "pc"));
805 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
806 (target_long) qdict_get_int(cpu, "npc"));
807 #elif defined(TARGET_MIPS)
808 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
809 (target_long) qdict_get_int(cpu, "PC"));
812 if (qdict_get_bool(cpu, "halted")) {
813 monitor_printf(mon, " (halted)");
816 monitor_printf(mon, "\n");
819 static void monitor_print_cpus(Monitor *mon, const QObject *data)
823 assert(qobject_type(data) == QTYPE_QLIST);
824 cpu_list = qobject_to_qlist(data);
825 qlist_iter(cpu_list, print_cpu_iter, mon);
828 static void do_info_cpus(Monitor *mon, QObject **ret_data)
833 cpu_list = qlist_new();
835 /* just to set the default cpu if not already done */
838 for(env = first_cpu; env != NULL; env = env->next_cpu) {
842 cpu_synchronize_state(env);
844 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
845 env->cpu_index, env == mon->mon_cpu,
848 cpu = qobject_to_qdict(obj);
850 #if defined(TARGET_I386)
851 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
852 #elif defined(TARGET_PPC)
853 qdict_put(cpu, "nip", qint_from_int(env->nip));
854 #elif defined(TARGET_SPARC)
855 qdict_put(cpu, "pc", qint_from_int(env->pc));
856 qdict_put(cpu, "npc", qint_from_int(env->npc));
857 #elif defined(TARGET_MIPS)
858 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
861 qlist_append(cpu_list, cpu);
864 *ret_data = QOBJECT(cpu_list);
867 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
869 int index = qdict_get_int(qdict, "index");
870 if (mon_set_cpu(index) < 0) {
871 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
878 static void do_info_jit(Monitor *mon)
880 dump_exec_info((FILE *)mon, monitor_fprintf);
883 static void do_info_history(Monitor *mon)
892 str = readline_get_history(mon->rs, i);
895 monitor_printf(mon, "%d: '%s'\n", i, str);
900 #if defined(TARGET_PPC)
901 /* XXX: not implemented in other targets */
902 static void do_info_cpu_stats(Monitor *mon)
907 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
912 * do_quit(): Quit QEMU execution
914 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
916 monitor_suspend(mon);
918 qemu_system_shutdown_request();
923 static int change_vnc_password(const char *password)
925 if (vnc_display_password(NULL, password) < 0) {
926 qerror_report(QERR_SET_PASSWD_FAILED);
933 static void change_vnc_password_cb(Monitor *mon, const char *password,
936 change_vnc_password(password);
937 monitor_read_command(mon, 1);
940 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
942 if (strcmp(target, "passwd") == 0 ||
943 strcmp(target, "password") == 0) {
946 strncpy(password, arg, sizeof(password));
947 password[sizeof(password) - 1] = '\0';
948 return change_vnc_password(password);
950 return monitor_read_password(mon, change_vnc_password_cb, NULL);
953 if (vnc_display_open(NULL, target) < 0) {
954 qerror_report(QERR_VNC_SERVER_FAILED, target);
963 * do_change(): Change a removable medium, or VNC configuration
965 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
967 const char *device = qdict_get_str(qdict, "device");
968 const char *target = qdict_get_str(qdict, "target");
969 const char *arg = qdict_get_try_str(qdict, "arg");
972 if (strcmp(device, "vnc") == 0) {
973 ret = do_change_vnc(mon, target, arg);
975 ret = do_change_block(mon, device, target, arg);
981 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
983 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
987 static void do_logfile(Monitor *mon, const QDict *qdict)
989 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
992 static void do_log(Monitor *mon, const QDict *qdict)
995 const char *items = qdict_get_str(qdict, "items");
997 if (!strcmp(items, "none")) {
1000 mask = cpu_str_to_log_mask(items);
1002 help_cmd(mon, "log");
1009 static void do_singlestep(Monitor *mon, const QDict *qdict)
1011 const char *option = qdict_get_try_str(qdict, "option");
1012 if (!option || !strcmp(option, "on")) {
1014 } else if (!strcmp(option, "off")) {
1017 monitor_printf(mon, "unexpected option %s\n", option);
1022 * do_stop(): Stop VM execution
1024 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1026 vm_stop(EXCP_INTERRUPT);
1030 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1032 struct bdrv_iterate_context {
1038 * do_cont(): Resume emulation.
1040 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1042 struct bdrv_iterate_context context = { mon, 0 };
1044 bdrv_iterate(encrypted_bdrv_it, &context);
1045 /* only resume the vm if all keys are set and valid */
1054 static void bdrv_key_cb(void *opaque, int err)
1056 Monitor *mon = opaque;
1058 /* another key was set successfully, retry to continue */
1060 do_cont(mon, NULL, NULL);
1063 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1065 struct bdrv_iterate_context *context = opaque;
1067 if (!context->err && bdrv_key_required(bs)) {
1068 context->err = -EBUSY;
1069 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1074 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1076 const char *device = qdict_get_try_str(qdict, "device");
1078 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1079 if (gdbserver_start(device) < 0) {
1080 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1082 } else if (strcmp(device, "none") == 0) {
1083 monitor_printf(mon, "Disabled gdbserver\n");
1085 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1090 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1092 const char *action = qdict_get_str(qdict, "action");
1093 if (select_watchdog_action(action) == -1) {
1094 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1098 static void monitor_printc(Monitor *mon, int c)
1100 monitor_printf(mon, "'");
1103 monitor_printf(mon, "\\'");
1106 monitor_printf(mon, "\\\\");
1109 monitor_printf(mon, "\\n");
1112 monitor_printf(mon, "\\r");
1115 if (c >= 32 && c <= 126) {
1116 monitor_printf(mon, "%c", c);
1118 monitor_printf(mon, "\\x%02x", c);
1122 monitor_printf(mon, "'");
1125 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1126 target_phys_addr_t addr, int is_physical)
1129 int l, line_size, i, max_digits, len;
1133 if (format == 'i') {
1136 env = mon_get_cpu();
1140 } else if (wsize == 4) {
1143 /* as default we use the current CS size */
1146 #ifdef TARGET_X86_64
1147 if ((env->efer & MSR_EFER_LMA) &&
1148 (env->segs[R_CS].flags & DESC_L_MASK))
1152 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1157 monitor_disas(mon, env, addr, count, is_physical, flags);
1161 len = wsize * count;
1170 max_digits = (wsize * 8 + 2) / 3;
1174 max_digits = (wsize * 8) / 4;
1178 max_digits = (wsize * 8 * 10 + 32) / 33;
1187 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1189 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1194 cpu_physical_memory_rw(addr, buf, l, 0);
1196 env = mon_get_cpu();
1197 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1198 monitor_printf(mon, " Cannot access memory\n");
1207 v = ldub_raw(buf + i);
1210 v = lduw_raw(buf + i);
1213 v = (uint32_t)ldl_raw(buf + i);
1216 v = ldq_raw(buf + i);
1219 monitor_printf(mon, " ");
1222 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1225 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1228 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1231 monitor_printf(mon, "%*" PRId64, max_digits, v);
1234 monitor_printc(mon, v);
1239 monitor_printf(mon, "\n");
1245 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1247 int count = qdict_get_int(qdict, "count");
1248 int format = qdict_get_int(qdict, "format");
1249 int size = qdict_get_int(qdict, "size");
1250 target_long addr = qdict_get_int(qdict, "addr");
1252 memory_dump(mon, count, format, size, addr, 0);
1255 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1257 int count = qdict_get_int(qdict, "count");
1258 int format = qdict_get_int(qdict, "format");
1259 int size = qdict_get_int(qdict, "size");
1260 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1262 memory_dump(mon, count, format, size, addr, 1);
1265 static void do_print(Monitor *mon, const QDict *qdict)
1267 int format = qdict_get_int(qdict, "format");
1268 target_phys_addr_t val = qdict_get_int(qdict, "val");
1270 #if TARGET_PHYS_ADDR_BITS == 32
1273 monitor_printf(mon, "%#o", val);
1276 monitor_printf(mon, "%#x", val);
1279 monitor_printf(mon, "%u", val);
1283 monitor_printf(mon, "%d", val);
1286 monitor_printc(mon, val);
1292 monitor_printf(mon, "%#" PRIo64, val);
1295 monitor_printf(mon, "%#" PRIx64, val);
1298 monitor_printf(mon, "%" PRIu64, val);
1302 monitor_printf(mon, "%" PRId64, val);
1305 monitor_printc(mon, val);
1309 monitor_printf(mon, "\n");
1312 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1315 uint32_t size = qdict_get_int(qdict, "size");
1316 const char *filename = qdict_get_str(qdict, "filename");
1317 target_long addr = qdict_get_int(qdict, "val");
1323 env = mon_get_cpu();
1325 f = fopen(filename, "wb");
1327 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1334 cpu_memory_rw_debug(env, addr, buf, l, 0);
1335 if (fwrite(buf, 1, l, f) != l) {
1336 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1350 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1356 uint32_t size = qdict_get_int(qdict, "size");
1357 const char *filename = qdict_get_str(qdict, "filename");
1358 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1361 f = fopen(filename, "wb");
1363 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1370 cpu_physical_memory_rw(addr, buf, l, 0);
1371 if (fwrite(buf, 1, l, f) != l) {
1372 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1387 static void do_sum(Monitor *mon, const QDict *qdict)
1392 uint32_t start = qdict_get_int(qdict, "start");
1393 uint32_t size = qdict_get_int(qdict, "size");
1396 for(addr = start; addr < (start + size); addr++) {
1397 cpu_physical_memory_rw(addr, buf, 1, 0);
1398 /* BSD sum algorithm ('sum' Unix command) */
1399 sum = (sum >> 1) | (sum << 15);
1402 monitor_printf(mon, "%05d\n", sum);
1410 static const KeyDef key_defs[] = {
1412 { 0x36, "shift_r" },
1417 { 0xe4, "altgr_r" },
1437 { 0x0e, "backspace" },
1450 { 0x1a, "bracket_left" },
1451 { 0x1b, "bracket_right" },
1463 { 0x27, "semicolon" },
1464 { 0x28, "apostrophe" },
1465 { 0x29, "grave_accent" },
1467 { 0x2b, "backslash" },
1479 { 0x37, "asterisk" },
1482 { 0x3a, "caps_lock" },
1493 { 0x45, "num_lock" },
1494 { 0x46, "scroll_lock" },
1496 { 0xb5, "kp_divide" },
1497 { 0x37, "kp_multiply" },
1498 { 0x4a, "kp_subtract" },
1500 { 0x9c, "kp_enter" },
1501 { 0x53, "kp_decimal" },
1534 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1549 { 0xfe, "compose" },
1554 static int get_keycode(const char *key)
1560 for(p = key_defs; p->name != NULL; p++) {
1561 if (!strcmp(key, p->name))
1564 if (strstart(key, "0x", NULL)) {
1565 ret = strtoul(key, &endp, 0);
1566 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1572 #define MAX_KEYCODES 16
1573 static uint8_t keycodes[MAX_KEYCODES];
1574 static int nb_pending_keycodes;
1575 static QEMUTimer *key_timer;
1577 static void release_keys(void *opaque)
1581 while (nb_pending_keycodes > 0) {
1582 nb_pending_keycodes--;
1583 keycode = keycodes[nb_pending_keycodes];
1585 kbd_put_keycode(0xe0);
1586 kbd_put_keycode(keycode | 0x80);
1590 static void do_sendkey(Monitor *mon, const QDict *qdict)
1592 char keyname_buf[16];
1594 int keyname_len, keycode, i;
1595 const char *string = qdict_get_str(qdict, "string");
1596 int has_hold_time = qdict_haskey(qdict, "hold_time");
1597 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1599 if (nb_pending_keycodes > 0) {
1600 qemu_del_timer(key_timer);
1607 separator = strchr(string, '-');
1608 keyname_len = separator ? separator - string : strlen(string);
1609 if (keyname_len > 0) {
1610 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1611 if (keyname_len > sizeof(keyname_buf) - 1) {
1612 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1615 if (i == MAX_KEYCODES) {
1616 monitor_printf(mon, "too many keys\n");
1619 keyname_buf[keyname_len] = 0;
1620 keycode = get_keycode(keyname_buf);
1622 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1625 keycodes[i++] = keycode;
1629 string = separator + 1;
1631 nb_pending_keycodes = i;
1632 /* key down events */
1633 for (i = 0; i < nb_pending_keycodes; i++) {
1634 keycode = keycodes[i];
1636 kbd_put_keycode(0xe0);
1637 kbd_put_keycode(keycode & 0x7f);
1639 /* delayed key up events */
1640 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1641 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1644 static int mouse_button_state;
1646 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1649 const char *dx_str = qdict_get_str(qdict, "dx_str");
1650 const char *dy_str = qdict_get_str(qdict, "dy_str");
1651 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1652 dx = strtol(dx_str, NULL, 0);
1653 dy = strtol(dy_str, NULL, 0);
1656 dz = strtol(dz_str, NULL, 0);
1657 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1660 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1662 int button_state = qdict_get_int(qdict, "button_state");
1663 mouse_button_state = button_state;
1664 kbd_mouse_event(0, 0, 0, mouse_button_state);
1667 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1669 int size = qdict_get_int(qdict, "size");
1670 int addr = qdict_get_int(qdict, "addr");
1671 int has_index = qdict_haskey(qdict, "index");
1676 int index = qdict_get_int(qdict, "index");
1677 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1685 val = cpu_inb(addr);
1689 val = cpu_inw(addr);
1693 val = cpu_inl(addr);
1697 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1698 suffix, addr, size * 2, val);
1701 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1703 int size = qdict_get_int(qdict, "size");
1704 int addr = qdict_get_int(qdict, "addr");
1705 int val = qdict_get_int(qdict, "val");
1707 addr &= IOPORTS_MASK;
1712 cpu_outb(addr, val);
1715 cpu_outw(addr, val);
1718 cpu_outl(addr, val);
1723 static void do_boot_set(Monitor *mon, const QDict *qdict)
1726 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1728 res = qemu_boot_set(bootdevice);
1730 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1731 } else if (res > 0) {
1732 monitor_printf(mon, "setting boot device list failed\n");
1734 monitor_printf(mon, "no function defined to set boot device list for "
1735 "this architecture\n");
1740 * do_system_reset(): Issue a machine reset
1742 static int do_system_reset(Monitor *mon, const QDict *qdict,
1745 qemu_system_reset_request();
1750 * do_system_powerdown(): Issue a machine powerdown
1752 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1755 qemu_system_powerdown_request();
1759 #if defined(TARGET_I386)
1760 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1762 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1765 pte & PG_GLOBAL_MASK ? 'G' : '-',
1766 pte & PG_PSE_MASK ? 'P' : '-',
1767 pte & PG_DIRTY_MASK ? 'D' : '-',
1768 pte & PG_ACCESSED_MASK ? 'A' : '-',
1769 pte & PG_PCD_MASK ? 'C' : '-',
1770 pte & PG_PWT_MASK ? 'T' : '-',
1771 pte & PG_USER_MASK ? 'U' : '-',
1772 pte & PG_RW_MASK ? 'W' : '-');
1775 static void tlb_info(Monitor *mon)
1779 uint32_t pgd, pde, pte;
1781 env = mon_get_cpu();
1783 if (!(env->cr[0] & CR0_PG_MASK)) {
1784 monitor_printf(mon, "PG disabled\n");
1787 pgd = env->cr[3] & ~0xfff;
1788 for(l1 = 0; l1 < 1024; l1++) {
1789 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1790 pde = le32_to_cpu(pde);
1791 if (pde & PG_PRESENT_MASK) {
1792 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1793 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1795 for(l2 = 0; l2 < 1024; l2++) {
1796 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1797 (uint8_t *)&pte, 4);
1798 pte = le32_to_cpu(pte);
1799 if (pte & PG_PRESENT_MASK) {
1800 print_pte(mon, (l1 << 22) + (l2 << 12),
1810 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1811 uint32_t end, int prot)
1814 prot1 = *plast_prot;
1815 if (prot != prot1) {
1816 if (*pstart != -1) {
1817 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1818 *pstart, end, end - *pstart,
1819 prot1 & PG_USER_MASK ? 'u' : '-',
1821 prot1 & PG_RW_MASK ? 'w' : '-');
1831 static void mem_info(Monitor *mon)
1834 int l1, l2, prot, last_prot;
1835 uint32_t pgd, pde, pte, start, end;
1837 env = mon_get_cpu();
1839 if (!(env->cr[0] & CR0_PG_MASK)) {
1840 monitor_printf(mon, "PG disabled\n");
1843 pgd = env->cr[3] & ~0xfff;
1846 for(l1 = 0; l1 < 1024; l1++) {
1847 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1848 pde = le32_to_cpu(pde);
1850 if (pde & PG_PRESENT_MASK) {
1851 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1852 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1853 mem_print(mon, &start, &last_prot, end, prot);
1855 for(l2 = 0; l2 < 1024; l2++) {
1856 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1857 (uint8_t *)&pte, 4);
1858 pte = le32_to_cpu(pte);
1859 end = (l1 << 22) + (l2 << 12);
1860 if (pte & PG_PRESENT_MASK) {
1861 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1865 mem_print(mon, &start, &last_prot, end, prot);
1870 mem_print(mon, &start, &last_prot, end, prot);
1876 #if defined(TARGET_SH4)
1878 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1880 monitor_printf(mon, " tlb%i:\t"
1881 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1882 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1883 "dirty=%hhu writethrough=%hhu\n",
1885 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1886 tlb->v, tlb->sh, tlb->c, tlb->pr,
1890 static void tlb_info(Monitor *mon)
1892 CPUState *env = mon_get_cpu();
1895 monitor_printf (mon, "ITLB:\n");
1896 for (i = 0 ; i < ITLB_SIZE ; i++)
1897 print_tlb (mon, i, &env->itlb[i]);
1898 monitor_printf (mon, "UTLB:\n");
1899 for (i = 0 ; i < UTLB_SIZE ; i++)
1900 print_tlb (mon, i, &env->utlb[i]);
1905 static void do_info_kvm_print(Monitor *mon, const QObject *data)
1909 qdict = qobject_to_qdict(data);
1911 monitor_printf(mon, "kvm support: ");
1912 if (qdict_get_bool(qdict, "present")) {
1913 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
1914 "enabled" : "disabled");
1916 monitor_printf(mon, "not compiled\n");
1920 static void do_info_kvm(Monitor *mon, QObject **ret_data)
1923 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1926 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
1930 static void do_info_numa(Monitor *mon)
1935 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1936 for (i = 0; i < nb_numa_nodes; i++) {
1937 monitor_printf(mon, "node %d cpus:", i);
1938 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1939 if (env->numa_node == i) {
1940 monitor_printf(mon, " %d", env->cpu_index);
1943 monitor_printf(mon, "\n");
1944 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1949 #ifdef CONFIG_PROFILER
1954 static void do_info_profile(Monitor *mon)
1960 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1961 dev_time, dev_time / (double)get_ticks_per_sec());
1962 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1963 qemu_time, qemu_time / (double)get_ticks_per_sec());
1968 static void do_info_profile(Monitor *mon)
1970 monitor_printf(mon, "Internal profiler not compiled\n");
1974 /* Capture support */
1975 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1977 static void do_info_capture(Monitor *mon)
1982 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1983 monitor_printf(mon, "[%d]: ", i);
1984 s->ops.info (s->opaque);
1989 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1992 int n = qdict_get_int(qdict, "n");
1995 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1997 s->ops.destroy (s->opaque);
1998 QLIST_REMOVE (s, entries);
2005 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2007 const char *path = qdict_get_str(qdict, "path");
2008 int has_freq = qdict_haskey(qdict, "freq");
2009 int freq = qdict_get_try_int(qdict, "freq", -1);
2010 int has_bits = qdict_haskey(qdict, "bits");
2011 int bits = qdict_get_try_int(qdict, "bits", -1);
2012 int has_channels = qdict_haskey(qdict, "nchannels");
2013 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2016 s = qemu_mallocz (sizeof (*s));
2018 freq = has_freq ? freq : 44100;
2019 bits = has_bits ? bits : 16;
2020 nchannels = has_channels ? nchannels : 2;
2022 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2023 monitor_printf(mon, "Faied to add wave capture\n");
2026 QLIST_INSERT_HEAD (&capture_head, s, entries);
2030 #if defined(TARGET_I386)
2031 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2034 int cpu_index = qdict_get_int(qdict, "cpu_index");
2036 for (env = first_cpu; env != NULL; env = env->next_cpu)
2037 if (env->cpu_index == cpu_index) {
2038 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2044 static void do_info_status_print(Monitor *mon, const QObject *data)
2048 qdict = qobject_to_qdict(data);
2050 monitor_printf(mon, "VM status: ");
2051 if (qdict_get_bool(qdict, "running")) {
2052 monitor_printf(mon, "running");
2053 if (qdict_get_bool(qdict, "singlestep")) {
2054 monitor_printf(mon, " (single step mode)");
2057 monitor_printf(mon, "paused");
2060 monitor_printf(mon, "\n");
2063 static void do_info_status(Monitor *mon, QObject **ret_data)
2065 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2066 vm_running, singlestep);
2069 static qemu_acl *find_acl(Monitor *mon, const char *name)
2071 qemu_acl *acl = qemu_acl_find(name);
2074 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2079 static void do_acl_show(Monitor *mon, const QDict *qdict)
2081 const char *aclname = qdict_get_str(qdict, "aclname");
2082 qemu_acl *acl = find_acl(mon, aclname);
2083 qemu_acl_entry *entry;
2087 monitor_printf(mon, "policy: %s\n",
2088 acl->defaultDeny ? "deny" : "allow");
2089 QTAILQ_FOREACH(entry, &acl->entries, next) {
2091 monitor_printf(mon, "%d: %s %s\n", i,
2092 entry->deny ? "deny" : "allow", entry->match);
2097 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2099 const char *aclname = qdict_get_str(qdict, "aclname");
2100 qemu_acl *acl = find_acl(mon, aclname);
2103 qemu_acl_reset(acl);
2104 monitor_printf(mon, "acl: removed all rules\n");
2108 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2110 const char *aclname = qdict_get_str(qdict, "aclname");
2111 const char *policy = qdict_get_str(qdict, "policy");
2112 qemu_acl *acl = find_acl(mon, aclname);
2115 if (strcmp(policy, "allow") == 0) {
2116 acl->defaultDeny = 0;
2117 monitor_printf(mon, "acl: policy set to 'allow'\n");
2118 } else if (strcmp(policy, "deny") == 0) {
2119 acl->defaultDeny = 1;
2120 monitor_printf(mon, "acl: policy set to 'deny'\n");
2122 monitor_printf(mon, "acl: unknown policy '%s', "
2123 "expected 'deny' or 'allow'\n", policy);
2128 static void do_acl_add(Monitor *mon, const QDict *qdict)
2130 const char *aclname = qdict_get_str(qdict, "aclname");
2131 const char *match = qdict_get_str(qdict, "match");
2132 const char *policy = qdict_get_str(qdict, "policy");
2133 int has_index = qdict_haskey(qdict, "index");
2134 int index = qdict_get_try_int(qdict, "index", -1);
2135 qemu_acl *acl = find_acl(mon, aclname);
2139 if (strcmp(policy, "allow") == 0) {
2141 } else if (strcmp(policy, "deny") == 0) {
2144 monitor_printf(mon, "acl: unknown policy '%s', "
2145 "expected 'deny' or 'allow'\n", policy);
2149 ret = qemu_acl_insert(acl, deny, match, index);
2151 ret = qemu_acl_append(acl, deny, match);
2153 monitor_printf(mon, "acl: unable to add acl entry\n");
2155 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2159 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2161 const char *aclname = qdict_get_str(qdict, "aclname");
2162 const char *match = qdict_get_str(qdict, "match");
2163 qemu_acl *acl = find_acl(mon, aclname);
2167 ret = qemu_acl_remove(acl, match);
2169 monitor_printf(mon, "acl: no matching acl entry\n");
2171 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2175 #if defined(TARGET_I386)
2176 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2179 int cpu_index = qdict_get_int(qdict, "cpu_index");
2180 int bank = qdict_get_int(qdict, "bank");
2181 uint64_t status = qdict_get_int(qdict, "status");
2182 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2183 uint64_t addr = qdict_get_int(qdict, "addr");
2184 uint64_t misc = qdict_get_int(qdict, "misc");
2186 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2187 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2188 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2194 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2196 const char *fdname = qdict_get_str(qdict, "fdname");
2200 fd = qemu_chr_get_msgfd(mon->chr);
2202 qerror_report(QERR_FD_NOT_SUPPLIED);
2206 if (qemu_isdigit(fdname[0])) {
2207 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2208 "a name not starting with a digit");
2212 QLIST_FOREACH(monfd, &mon->fds, next) {
2213 if (strcmp(monfd->name, fdname) != 0) {
2222 monfd = qemu_mallocz(sizeof(mon_fd_t));
2223 monfd->name = qemu_strdup(fdname);
2226 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2230 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2232 const char *fdname = qdict_get_str(qdict, "fdname");
2235 QLIST_FOREACH(monfd, &mon->fds, next) {
2236 if (strcmp(monfd->name, fdname) != 0) {
2240 QLIST_REMOVE(monfd, next);
2242 qemu_free(monfd->name);
2247 qerror_report(QERR_FD_NOT_FOUND, fdname);
2251 static void do_loadvm(Monitor *mon, const QDict *qdict)
2253 int saved_vm_running = vm_running;
2254 const char *name = qdict_get_str(qdict, "name");
2258 if (load_vmstate(name) >= 0 && saved_vm_running)
2262 int monitor_get_fd(Monitor *mon, const char *fdname)
2266 QLIST_FOREACH(monfd, &mon->fds, next) {
2269 if (strcmp(monfd->name, fdname) != 0) {
2275 /* caller takes ownership of fd */
2276 QLIST_REMOVE(monfd, next);
2277 qemu_free(monfd->name);
2286 static const mon_cmd_t mon_cmds[] = {
2287 #include "qemu-monitor.h"
2291 /* Please update qemu-monitor.hx when adding or changing commands */
2292 static const mon_cmd_t info_cmds[] = {
2297 .help = "show the version of QEMU",
2298 .user_print = do_info_version_print,
2299 .mhandler.info_new = do_info_version,
2305 .help = "list QMP available commands",
2306 .user_print = monitor_user_noop,
2307 .mhandler.info_new = do_info_commands,
2313 .help = "show the network state",
2314 .mhandler.info = do_info_network,
2320 .help = "show the character devices",
2321 .user_print = qemu_chr_info_print,
2322 .mhandler.info_new = qemu_chr_info,
2328 .help = "show the block devices",
2329 .user_print = bdrv_info_print,
2330 .mhandler.info_new = bdrv_info,
2333 .name = "blockstats",
2336 .help = "show block device statistics",
2337 .user_print = bdrv_stats_print,
2338 .mhandler.info_new = bdrv_info_stats,
2341 .name = "registers",
2344 .help = "show the cpu registers",
2345 .mhandler.info = do_info_registers,
2351 .help = "show infos for each CPU",
2352 .user_print = monitor_print_cpus,
2353 .mhandler.info_new = do_info_cpus,
2359 .help = "show the command line history",
2360 .mhandler.info = do_info_history,
2366 .help = "show the interrupts statistics (if available)",
2367 .mhandler.info = irq_info,
2373 .help = "show i8259 (PIC) state",
2374 .mhandler.info = pic_info,
2380 .help = "show PCI info",
2381 .user_print = do_pci_info_print,
2382 .mhandler.info_new = do_pci_info,
2384 #if defined(TARGET_I386) || defined(TARGET_SH4)
2389 .help = "show virtual to physical memory mappings",
2390 .mhandler.info = tlb_info,
2393 #if defined(TARGET_I386)
2398 .help = "show the active virtual memory mappings",
2399 .mhandler.info = mem_info,
2406 .help = "show dynamic compiler info",
2407 .mhandler.info = do_info_jit,
2413 .help = "show KVM information",
2414 .user_print = do_info_kvm_print,
2415 .mhandler.info_new = do_info_kvm,
2421 .help = "show NUMA information",
2422 .mhandler.info = do_info_numa,
2428 .help = "show guest USB devices",
2429 .mhandler.info = usb_info,
2435 .help = "show host USB devices",
2436 .mhandler.info = usb_host_info,
2442 .help = "show profiling information",
2443 .mhandler.info = do_info_profile,
2449 .help = "show capture information",
2450 .mhandler.info = do_info_capture,
2453 .name = "snapshots",
2456 .help = "show the currently saved VM snapshots",
2457 .mhandler.info = do_info_snapshots,
2463 .help = "show the current VM status (running|paused)",
2464 .user_print = do_info_status_print,
2465 .mhandler.info_new = do_info_status,
2471 .help = "show guest PCMCIA status",
2472 .mhandler.info = pcmcia_info,
2478 .help = "show which guest mouse is receiving events",
2479 .user_print = do_info_mice_print,
2480 .mhandler.info_new = do_info_mice,
2486 .help = "show the vnc server status",
2487 .user_print = do_info_vnc_print,
2488 .mhandler.info_new = do_info_vnc,
2494 .help = "show the current VM name",
2495 .user_print = do_info_name_print,
2496 .mhandler.info_new = do_info_name,
2502 .help = "show the current VM UUID",
2503 .user_print = do_info_uuid_print,
2504 .mhandler.info_new = do_info_uuid,
2506 #if defined(TARGET_PPC)
2511 .help = "show CPU statistics",
2512 .mhandler.info = do_info_cpu_stats,
2515 #if defined(CONFIG_SLIRP)
2520 .help = "show user network stack connection states",
2521 .mhandler.info = do_info_usernet,
2528 .help = "show migration status",
2529 .user_print = do_info_migrate_print,
2530 .mhandler.info_new = do_info_migrate,
2536 .help = "show balloon information",
2537 .user_print = monitor_print_balloon,
2538 .mhandler.info_async = do_info_balloon,
2545 .help = "show device tree",
2546 .mhandler.info = do_info_qtree,
2552 .help = "show qdev device model list",
2553 .mhandler.info = do_info_qdm,
2559 .help = "show roms",
2560 .mhandler.info = do_info_roms,
2567 /*******************************************************************/
2569 static const char *pch;
2570 static jmp_buf expr_env;
2575 typedef struct MonitorDef {
2578 target_long (*get_value)(const struct MonitorDef *md, int val);
2582 #if defined(TARGET_I386)
2583 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2585 CPUState *env = mon_get_cpu();
2586 return env->eip + env->segs[R_CS].base;
2590 #if defined(TARGET_PPC)
2591 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2593 CPUState *env = mon_get_cpu();
2598 for (i = 0; i < 8; i++)
2599 u |= env->crf[i] << (32 - (4 * i));
2604 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2606 CPUState *env = mon_get_cpu();
2610 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2612 CPUState *env = mon_get_cpu();
2616 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2618 CPUState *env = mon_get_cpu();
2619 return cpu_ppc_load_decr(env);
2622 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2624 CPUState *env = mon_get_cpu();
2625 return cpu_ppc_load_tbu(env);
2628 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2630 CPUState *env = mon_get_cpu();
2631 return cpu_ppc_load_tbl(env);
2635 #if defined(TARGET_SPARC)
2636 #ifndef TARGET_SPARC64
2637 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2639 CPUState *env = mon_get_cpu();
2641 return cpu_get_psr(env);
2645 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2647 CPUState *env = mon_get_cpu();
2648 return env->regwptr[val];
2652 static const MonitorDef monitor_defs[] = {
2655 #define SEG(name, seg) \
2656 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2657 { name ".base", offsetof(CPUState, segs[seg].base) },\
2658 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2660 { "eax", offsetof(CPUState, regs[0]) },
2661 { "ecx", offsetof(CPUState, regs[1]) },
2662 { "edx", offsetof(CPUState, regs[2]) },
2663 { "ebx", offsetof(CPUState, regs[3]) },
2664 { "esp|sp", offsetof(CPUState, regs[4]) },
2665 { "ebp|fp", offsetof(CPUState, regs[5]) },
2666 { "esi", offsetof(CPUState, regs[6]) },
2667 { "edi", offsetof(CPUState, regs[7]) },
2668 #ifdef TARGET_X86_64
2669 { "r8", offsetof(CPUState, regs[8]) },
2670 { "r9", offsetof(CPUState, regs[9]) },
2671 { "r10", offsetof(CPUState, regs[10]) },
2672 { "r11", offsetof(CPUState, regs[11]) },
2673 { "r12", offsetof(CPUState, regs[12]) },
2674 { "r13", offsetof(CPUState, regs[13]) },
2675 { "r14", offsetof(CPUState, regs[14]) },
2676 { "r15", offsetof(CPUState, regs[15]) },
2678 { "eflags", offsetof(CPUState, eflags) },
2679 { "eip", offsetof(CPUState, eip) },
2686 { "pc", 0, monitor_get_pc, },
2687 #elif defined(TARGET_PPC)
2688 /* General purpose registers */
2689 { "r0", offsetof(CPUState, gpr[0]) },
2690 { "r1", offsetof(CPUState, gpr[1]) },
2691 { "r2", offsetof(CPUState, gpr[2]) },
2692 { "r3", offsetof(CPUState, gpr[3]) },
2693 { "r4", offsetof(CPUState, gpr[4]) },
2694 { "r5", offsetof(CPUState, gpr[5]) },
2695 { "r6", offsetof(CPUState, gpr[6]) },
2696 { "r7", offsetof(CPUState, gpr[7]) },
2697 { "r8", offsetof(CPUState, gpr[8]) },
2698 { "r9", offsetof(CPUState, gpr[9]) },
2699 { "r10", offsetof(CPUState, gpr[10]) },
2700 { "r11", offsetof(CPUState, gpr[11]) },
2701 { "r12", offsetof(CPUState, gpr[12]) },
2702 { "r13", offsetof(CPUState, gpr[13]) },
2703 { "r14", offsetof(CPUState, gpr[14]) },
2704 { "r15", offsetof(CPUState, gpr[15]) },
2705 { "r16", offsetof(CPUState, gpr[16]) },
2706 { "r17", offsetof(CPUState, gpr[17]) },
2707 { "r18", offsetof(CPUState, gpr[18]) },
2708 { "r19", offsetof(CPUState, gpr[19]) },
2709 { "r20", offsetof(CPUState, gpr[20]) },
2710 { "r21", offsetof(CPUState, gpr[21]) },
2711 { "r22", offsetof(CPUState, gpr[22]) },
2712 { "r23", offsetof(CPUState, gpr[23]) },
2713 { "r24", offsetof(CPUState, gpr[24]) },
2714 { "r25", offsetof(CPUState, gpr[25]) },
2715 { "r26", offsetof(CPUState, gpr[26]) },
2716 { "r27", offsetof(CPUState, gpr[27]) },
2717 { "r28", offsetof(CPUState, gpr[28]) },
2718 { "r29", offsetof(CPUState, gpr[29]) },
2719 { "r30", offsetof(CPUState, gpr[30]) },
2720 { "r31", offsetof(CPUState, gpr[31]) },
2721 /* Floating point registers */
2722 { "f0", offsetof(CPUState, fpr[0]) },
2723 { "f1", offsetof(CPUState, fpr[1]) },
2724 { "f2", offsetof(CPUState, fpr[2]) },
2725 { "f3", offsetof(CPUState, fpr[3]) },
2726 { "f4", offsetof(CPUState, fpr[4]) },
2727 { "f5", offsetof(CPUState, fpr[5]) },
2728 { "f6", offsetof(CPUState, fpr[6]) },
2729 { "f7", offsetof(CPUState, fpr[7]) },
2730 { "f8", offsetof(CPUState, fpr[8]) },
2731 { "f9", offsetof(CPUState, fpr[9]) },
2732 { "f10", offsetof(CPUState, fpr[10]) },
2733 { "f11", offsetof(CPUState, fpr[11]) },
2734 { "f12", offsetof(CPUState, fpr[12]) },
2735 { "f13", offsetof(CPUState, fpr[13]) },
2736 { "f14", offsetof(CPUState, fpr[14]) },
2737 { "f15", offsetof(CPUState, fpr[15]) },
2738 { "f16", offsetof(CPUState, fpr[16]) },
2739 { "f17", offsetof(CPUState, fpr[17]) },
2740 { "f18", offsetof(CPUState, fpr[18]) },
2741 { "f19", offsetof(CPUState, fpr[19]) },
2742 { "f20", offsetof(CPUState, fpr[20]) },
2743 { "f21", offsetof(CPUState, fpr[21]) },
2744 { "f22", offsetof(CPUState, fpr[22]) },
2745 { "f23", offsetof(CPUState, fpr[23]) },
2746 { "f24", offsetof(CPUState, fpr[24]) },
2747 { "f25", offsetof(CPUState, fpr[25]) },
2748 { "f26", offsetof(CPUState, fpr[26]) },
2749 { "f27", offsetof(CPUState, fpr[27]) },
2750 { "f28", offsetof(CPUState, fpr[28]) },
2751 { "f29", offsetof(CPUState, fpr[29]) },
2752 { "f30", offsetof(CPUState, fpr[30]) },
2753 { "f31", offsetof(CPUState, fpr[31]) },
2754 { "fpscr", offsetof(CPUState, fpscr) },
2755 /* Next instruction pointer */
2756 { "nip|pc", offsetof(CPUState, nip) },
2757 { "lr", offsetof(CPUState, lr) },
2758 { "ctr", offsetof(CPUState, ctr) },
2759 { "decr", 0, &monitor_get_decr, },
2760 { "ccr", 0, &monitor_get_ccr, },
2761 /* Machine state register */
2762 { "msr", 0, &monitor_get_msr, },
2763 { "xer", 0, &monitor_get_xer, },
2764 { "tbu", 0, &monitor_get_tbu, },
2765 { "tbl", 0, &monitor_get_tbl, },
2766 #if defined(TARGET_PPC64)
2767 /* Address space register */
2768 { "asr", offsetof(CPUState, asr) },
2770 /* Segment registers */
2771 { "sdr1", offsetof(CPUState, sdr1) },
2772 { "sr0", offsetof(CPUState, sr[0]) },
2773 { "sr1", offsetof(CPUState, sr[1]) },
2774 { "sr2", offsetof(CPUState, sr[2]) },
2775 { "sr3", offsetof(CPUState, sr[3]) },
2776 { "sr4", offsetof(CPUState, sr[4]) },
2777 { "sr5", offsetof(CPUState, sr[5]) },
2778 { "sr6", offsetof(CPUState, sr[6]) },
2779 { "sr7", offsetof(CPUState, sr[7]) },
2780 { "sr8", offsetof(CPUState, sr[8]) },
2781 { "sr9", offsetof(CPUState, sr[9]) },
2782 { "sr10", offsetof(CPUState, sr[10]) },
2783 { "sr11", offsetof(CPUState, sr[11]) },
2784 { "sr12", offsetof(CPUState, sr[12]) },
2785 { "sr13", offsetof(CPUState, sr[13]) },
2786 { "sr14", offsetof(CPUState, sr[14]) },
2787 { "sr15", offsetof(CPUState, sr[15]) },
2788 /* Too lazy to put BATs and SPRs ... */
2789 #elif defined(TARGET_SPARC)
2790 { "g0", offsetof(CPUState, gregs[0]) },
2791 { "g1", offsetof(CPUState, gregs[1]) },
2792 { "g2", offsetof(CPUState, gregs[2]) },
2793 { "g3", offsetof(CPUState, gregs[3]) },
2794 { "g4", offsetof(CPUState, gregs[4]) },
2795 { "g5", offsetof(CPUState, gregs[5]) },
2796 { "g6", offsetof(CPUState, gregs[6]) },
2797 { "g7", offsetof(CPUState, gregs[7]) },
2798 { "o0", 0, monitor_get_reg },
2799 { "o1", 1, monitor_get_reg },
2800 { "o2", 2, monitor_get_reg },
2801 { "o3", 3, monitor_get_reg },
2802 { "o4", 4, monitor_get_reg },
2803 { "o5", 5, monitor_get_reg },
2804 { "o6", 6, monitor_get_reg },
2805 { "o7", 7, monitor_get_reg },
2806 { "l0", 8, monitor_get_reg },
2807 { "l1", 9, monitor_get_reg },
2808 { "l2", 10, monitor_get_reg },
2809 { "l3", 11, monitor_get_reg },
2810 { "l4", 12, monitor_get_reg },
2811 { "l5", 13, monitor_get_reg },
2812 { "l6", 14, monitor_get_reg },
2813 { "l7", 15, monitor_get_reg },
2814 { "i0", 16, monitor_get_reg },
2815 { "i1", 17, monitor_get_reg },
2816 { "i2", 18, monitor_get_reg },
2817 { "i3", 19, monitor_get_reg },
2818 { "i4", 20, monitor_get_reg },
2819 { "i5", 21, monitor_get_reg },
2820 { "i6", 22, monitor_get_reg },
2821 { "i7", 23, monitor_get_reg },
2822 { "pc", offsetof(CPUState, pc) },
2823 { "npc", offsetof(CPUState, npc) },
2824 { "y", offsetof(CPUState, y) },
2825 #ifndef TARGET_SPARC64
2826 { "psr", 0, &monitor_get_psr, },
2827 { "wim", offsetof(CPUState, wim) },
2829 { "tbr", offsetof(CPUState, tbr) },
2830 { "fsr", offsetof(CPUState, fsr) },
2831 { "f0", offsetof(CPUState, fpr[0]) },
2832 { "f1", offsetof(CPUState, fpr[1]) },
2833 { "f2", offsetof(CPUState, fpr[2]) },
2834 { "f3", offsetof(CPUState, fpr[3]) },
2835 { "f4", offsetof(CPUState, fpr[4]) },
2836 { "f5", offsetof(CPUState, fpr[5]) },
2837 { "f6", offsetof(CPUState, fpr[6]) },
2838 { "f7", offsetof(CPUState, fpr[7]) },
2839 { "f8", offsetof(CPUState, fpr[8]) },
2840 { "f9", offsetof(CPUState, fpr[9]) },
2841 { "f10", offsetof(CPUState, fpr[10]) },
2842 { "f11", offsetof(CPUState, fpr[11]) },
2843 { "f12", offsetof(CPUState, fpr[12]) },
2844 { "f13", offsetof(CPUState, fpr[13]) },
2845 { "f14", offsetof(CPUState, fpr[14]) },
2846 { "f15", offsetof(CPUState, fpr[15]) },
2847 { "f16", offsetof(CPUState, fpr[16]) },
2848 { "f17", offsetof(CPUState, fpr[17]) },
2849 { "f18", offsetof(CPUState, fpr[18]) },
2850 { "f19", offsetof(CPUState, fpr[19]) },
2851 { "f20", offsetof(CPUState, fpr[20]) },
2852 { "f21", offsetof(CPUState, fpr[21]) },
2853 { "f22", offsetof(CPUState, fpr[22]) },
2854 { "f23", offsetof(CPUState, fpr[23]) },
2855 { "f24", offsetof(CPUState, fpr[24]) },
2856 { "f25", offsetof(CPUState, fpr[25]) },
2857 { "f26", offsetof(CPUState, fpr[26]) },
2858 { "f27", offsetof(CPUState, fpr[27]) },
2859 { "f28", offsetof(CPUState, fpr[28]) },
2860 { "f29", offsetof(CPUState, fpr[29]) },
2861 { "f30", offsetof(CPUState, fpr[30]) },
2862 { "f31", offsetof(CPUState, fpr[31]) },
2863 #ifdef TARGET_SPARC64
2864 { "f32", offsetof(CPUState, fpr[32]) },
2865 { "f34", offsetof(CPUState, fpr[34]) },
2866 { "f36", offsetof(CPUState, fpr[36]) },
2867 { "f38", offsetof(CPUState, fpr[38]) },
2868 { "f40", offsetof(CPUState, fpr[40]) },
2869 { "f42", offsetof(CPUState, fpr[42]) },
2870 { "f44", offsetof(CPUState, fpr[44]) },
2871 { "f46", offsetof(CPUState, fpr[46]) },
2872 { "f48", offsetof(CPUState, fpr[48]) },
2873 { "f50", offsetof(CPUState, fpr[50]) },
2874 { "f52", offsetof(CPUState, fpr[52]) },
2875 { "f54", offsetof(CPUState, fpr[54]) },
2876 { "f56", offsetof(CPUState, fpr[56]) },
2877 { "f58", offsetof(CPUState, fpr[58]) },
2878 { "f60", offsetof(CPUState, fpr[60]) },
2879 { "f62", offsetof(CPUState, fpr[62]) },
2880 { "asi", offsetof(CPUState, asi) },
2881 { "pstate", offsetof(CPUState, pstate) },
2882 { "cansave", offsetof(CPUState, cansave) },
2883 { "canrestore", offsetof(CPUState, canrestore) },
2884 { "otherwin", offsetof(CPUState, otherwin) },
2885 { "wstate", offsetof(CPUState, wstate) },
2886 { "cleanwin", offsetof(CPUState, cleanwin) },
2887 { "fprs", offsetof(CPUState, fprs) },
2893 static void expr_error(Monitor *mon, const char *msg)
2895 monitor_printf(mon, "%s\n", msg);
2896 longjmp(expr_env, 1);
2899 /* return 0 if OK, -1 if not found */
2900 static int get_monitor_def(target_long *pval, const char *name)
2902 const MonitorDef *md;
2905 for(md = monitor_defs; md->name != NULL; md++) {
2906 if (compare_cmd(name, md->name)) {
2907 if (md->get_value) {
2908 *pval = md->get_value(md, md->offset);
2910 CPUState *env = mon_get_cpu();
2911 ptr = (uint8_t *)env + md->offset;
2914 *pval = *(int32_t *)ptr;
2917 *pval = *(target_long *)ptr;
2930 static void next(void)
2934 while (qemu_isspace(*pch))
2939 static int64_t expr_sum(Monitor *mon);
2941 static int64_t expr_unary(Monitor *mon)
2950 n = expr_unary(mon);
2954 n = -expr_unary(mon);
2958 n = ~expr_unary(mon);
2964 expr_error(mon, "')' expected");
2971 expr_error(mon, "character constant expected");
2975 expr_error(mon, "missing terminating \' character");
2985 while ((*pch >= 'a' && *pch <= 'z') ||
2986 (*pch >= 'A' && *pch <= 'Z') ||
2987 (*pch >= '0' && *pch <= '9') ||
2988 *pch == '_' || *pch == '.') {
2989 if ((q - buf) < sizeof(buf) - 1)
2993 while (qemu_isspace(*pch))
2996 ret = get_monitor_def(®, buf);
2998 expr_error(mon, "unknown register");
3003 expr_error(mon, "unexpected end of expression");
3007 #if TARGET_PHYS_ADDR_BITS > 32
3008 n = strtoull(pch, &p, 0);
3010 n = strtoul(pch, &p, 0);
3013 expr_error(mon, "invalid char in expression");
3016 while (qemu_isspace(*pch))
3024 static int64_t expr_prod(Monitor *mon)
3029 val = expr_unary(mon);
3032 if (op != '*' && op != '/' && op != '%')
3035 val2 = expr_unary(mon);
3044 expr_error(mon, "division by zero");
3055 static int64_t expr_logic(Monitor *mon)
3060 val = expr_prod(mon);
3063 if (op != '&' && op != '|' && op != '^')
3066 val2 = expr_prod(mon);
3083 static int64_t expr_sum(Monitor *mon)
3088 val = expr_logic(mon);
3091 if (op != '+' && op != '-')
3094 val2 = expr_logic(mon);
3103 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3106 if (setjmp(expr_env)) {
3110 while (qemu_isspace(*pch))
3112 *pval = expr_sum(mon);
3117 static int get_double(Monitor *mon, double *pval, const char **pp)
3119 const char *p = *pp;
3123 d = strtod(p, &tailp);
3125 monitor_printf(mon, "Number expected\n");
3128 if (d != d || d - d != 0) {
3129 /* NaN or infinity */
3130 monitor_printf(mon, "Bad number\n");
3138 static int get_str(char *buf, int buf_size, const char **pp)
3146 while (qemu_isspace(*p))
3156 while (*p != '\0' && *p != '\"') {
3172 qemu_printf("unsupported escape code: '\\%c'\n", c);
3175 if ((q - buf) < buf_size - 1) {
3179 if ((q - buf) < buf_size - 1) {
3186 qemu_printf("unterminated string\n");
3191 while (*p != '\0' && !qemu_isspace(*p)) {
3192 if ((q - buf) < buf_size - 1) {
3204 * Store the command-name in cmdname, and return a pointer to
3205 * the remaining of the command string.
3207 static const char *get_command_name(const char *cmdline,
3208 char *cmdname, size_t nlen)
3211 const char *p, *pstart;
3214 while (qemu_isspace(*p))
3219 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3224 memcpy(cmdname, pstart, len);
3225 cmdname[len] = '\0';
3230 * Read key of 'type' into 'key' and return the current
3233 static char *key_get_info(const char *type, char **key)
3241 p = strchr(type, ':');
3248 str = qemu_malloc(len + 1);
3249 memcpy(str, type, len);
3256 static int default_fmt_format = 'x';
3257 static int default_fmt_size = 4;
3261 static int is_valid_option(const char *c, const char *typestr)
3269 typestr = strstr(typestr, option);
3270 return (typestr != NULL);
3273 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3275 const mon_cmd_t *cmd;
3277 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3278 if (compare_cmd(cmdname, cmd->name)) {
3286 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3287 const char *cmdline,
3290 const char *p, *typestr;
3292 const mon_cmd_t *cmd;
3298 monitor_printf(mon, "command='%s'\n", cmdline);
3301 /* extract the command name */
3302 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3306 cmd = monitor_find_command(cmdname);
3308 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3312 /* parse the parameters */
3313 typestr = cmd->args_type;
3315 typestr = key_get_info(typestr, &key);
3327 while (qemu_isspace(*p))
3329 if (*typestr == '?') {
3332 /* no optional string: NULL argument */
3336 ret = get_str(buf, sizeof(buf), &p);
3340 monitor_printf(mon, "%s: filename expected\n",
3344 monitor_printf(mon, "%s: block device name expected\n",
3348 monitor_printf(mon, "%s: string expected\n", cmdname);
3353 qdict_put(qdict, key, qstring_from_str(buf));
3358 QemuOptsList *opts_list;
3361 opts_list = qemu_find_opts(key);
3362 if (!opts_list || opts_list->desc->name) {
3365 while (qemu_isspace(*p)) {
3370 if (get_str(buf, sizeof(buf), &p) < 0) {
3373 opts = qemu_opts_parse(opts_list, buf, 1);
3377 qemu_opts_to_qdict(opts, qdict);
3378 qemu_opts_del(opts);
3383 int count, format, size;
3385 while (qemu_isspace(*p))
3391 if (qemu_isdigit(*p)) {
3393 while (qemu_isdigit(*p)) {
3394 count = count * 10 + (*p - '0');
3432 if (*p != '\0' && !qemu_isspace(*p)) {
3433 monitor_printf(mon, "invalid char in format: '%c'\n",
3438 format = default_fmt_format;
3439 if (format != 'i') {
3440 /* for 'i', not specifying a size gives -1 as size */
3442 size = default_fmt_size;
3443 default_fmt_size = size;
3445 default_fmt_format = format;
3448 format = default_fmt_format;
3449 if (format != 'i') {
3450 size = default_fmt_size;
3455 qdict_put(qdict, "count", qint_from_int(count));
3456 qdict_put(qdict, "format", qint_from_int(format));
3457 qdict_put(qdict, "size", qint_from_int(size));
3466 while (qemu_isspace(*p))
3468 if (*typestr == '?' || *typestr == '.') {
3469 if (*typestr == '?') {
3477 while (qemu_isspace(*p))
3486 if (get_expr(mon, &val, &p))
3488 /* Check if 'i' is greater than 32-bit */
3489 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3490 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3491 monitor_printf(mon, "integer is for 32-bit values\n");
3493 } else if (c == 'M') {
3496 qdict_put(qdict, key, qint_from_int(val));
3504 while (qemu_isspace(*p))
3506 if (*typestr == '?') {
3512 if (get_double(mon, &val, &p) < 0) {
3515 if (c == 'f' && *p) {
3518 val *= 1 << 10; p++; break;
3520 val *= 1 << 20; p++; break;
3522 val *= 1 << 30; p++; break;
3525 if (c == 'T' && p[0] && p[1] == 's') {
3528 val /= 1e3; p += 2; break;
3530 val /= 1e6; p += 2; break;
3532 val /= 1e9; p += 2; break;
3535 if (*p && !qemu_isspace(*p)) {
3536 monitor_printf(mon, "Unknown unit suffix\n");
3539 qdict_put(qdict, key, qfloat_from_double(val));
3547 while (qemu_isspace(*p)) {
3551 while (qemu_isgraph(*p)) {
3554 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3556 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3559 monitor_printf(mon, "Expected 'on' or 'off'\n");
3562 qdict_put(qdict, key, qbool_from_int(val));
3567 const char *tmp = p;
3568 int has_option, skip_key = 0;
3574 while (qemu_isspace(*p))
3580 if(!is_valid_option(p, typestr)) {
3582 monitor_printf(mon, "%s: unsupported option -%c\n",
3596 qdict_put(qdict, key, qint_from_int(has_option));
3601 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3607 /* check that all arguments were parsed */
3608 while (qemu_isspace(*p))
3611 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3623 void monitor_set_error(Monitor *mon, QError *qerror)
3625 /* report only the first error */
3627 mon->error = qerror;
3629 MON_DEBUG("Additional error report at %s:%d\n",
3630 qerror->file, qerror->linenr);
3635 static int is_async_return(const QObject *data)
3637 if (data && qobject_type(data) == QTYPE_QDICT) {
3638 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3644 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3646 if (monitor_ctrl_mode(mon)) {
3647 if (ret && !monitor_has_error(mon)) {
3649 * If it returns failure, it must have passed on error.
3651 * Action: Report an internal error to the client if in QMP.
3653 qerror_report(QERR_UNDEFINED_ERROR);
3654 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3658 #ifdef CONFIG_DEBUG_MONITOR
3659 if (!ret && monitor_has_error(mon)) {
3661 * If it returns success, it must not have passed an error.
3663 * Action: Report the passed error to the client.
3665 MON_DEBUG("command '%s' returned success but passed an error\n",
3669 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3671 * Handlers should not call Monitor print functions.
3673 * Action: Ignore them in QMP.
3675 * (XXX: we don't check any 'info' or 'query' command here
3676 * because the user print function _is_ called by do_info(), hence
3677 * we will trigger this check. This problem will go away when we
3678 * make 'query' commands real and kill do_info())
3680 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3681 cmd->name, mon_print_count_get(mon));
3685 assert(!monitor_has_error(mon));
3686 QDECREF(mon->error);
3691 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3692 const QDict *params)
3695 QObject *data = NULL;
3697 mon_print_count_init(mon);
3699 ret = cmd->mhandler.cmd_new(mon, params, &data);
3700 handler_audit(mon, cmd, ret);
3702 if (is_async_return(data)) {
3704 * Asynchronous commands have no initial return data but they can
3705 * generate errors. Data is returned via the async completion handler.
3707 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3708 monitor_protocol_emitter(mon, NULL);
3710 } else if (monitor_ctrl_mode(mon)) {
3711 /* Monitor Protocol */
3712 monitor_protocol_emitter(mon, data);
3716 cmd->user_print(mon, data);
3719 qobject_decref(data);
3722 static void handle_user_command(Monitor *mon, const char *cmdline)
3725 const mon_cmd_t *cmd;
3727 qdict = qdict_new();
3729 cmd = monitor_parse_command(mon, cmdline, qdict);
3733 if (monitor_handler_is_async(cmd)) {
3734 user_async_cmd_handler(mon, cmd, qdict);
3735 } else if (monitor_handler_ported(cmd)) {
3736 monitor_call_handler(mon, cmd, qdict);
3738 cmd->mhandler.cmd(mon, qdict);
3745 static void cmd_completion(const char *name, const char *list)
3747 const char *p, *pstart;
3756 p = pstart + strlen(pstart);
3758 if (len > sizeof(cmd) - 2)
3759 len = sizeof(cmd) - 2;
3760 memcpy(cmd, pstart, len);
3762 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3763 readline_add_completion(cur_mon->rs, cmd);
3771 static void file_completion(const char *input)
3776 char file[1024], file_prefix[1024];
3780 p = strrchr(input, '/');
3783 pstrcpy(file_prefix, sizeof(file_prefix), input);
3784 pstrcpy(path, sizeof(path), ".");
3786 input_path_len = p - input + 1;
3787 memcpy(path, input, input_path_len);
3788 if (input_path_len > sizeof(path) - 1)
3789 input_path_len = sizeof(path) - 1;
3790 path[input_path_len] = '\0';
3791 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3793 #ifdef DEBUG_COMPLETION
3794 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3795 input, path, file_prefix);
3797 ffs = opendir(path);
3805 if (strstart(d->d_name, file_prefix, NULL)) {
3806 memcpy(file, input, input_path_len);
3807 if (input_path_len < sizeof(file))
3808 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3810 /* stat the file to find out if it's a directory.
3811 * In that case add a slash to speed up typing long paths
3814 if(S_ISDIR(sb.st_mode))
3815 pstrcat(file, sizeof(file), "/");
3816 readline_add_completion(cur_mon->rs, file);
3822 static void block_completion_it(void *opaque, BlockDriverState *bs)
3824 const char *name = bdrv_get_device_name(bs);
3825 const char *input = opaque;
3827 if (input[0] == '\0' ||
3828 !strncmp(name, (char *)input, strlen(input))) {
3829 readline_add_completion(cur_mon->rs, name);
3833 /* NOTE: this parser is an approximate form of the real command parser */
3834 static void parse_cmdline(const char *cmdline,
3835 int *pnb_args, char **args)
3844 while (qemu_isspace(*p))
3848 if (nb_args >= MAX_ARGS)
3850 ret = get_str(buf, sizeof(buf), &p);
3851 args[nb_args] = qemu_strdup(buf);
3856 *pnb_args = nb_args;
3859 static const char *next_arg_type(const char *typestr)
3861 const char *p = strchr(typestr, ':');
3862 return (p != NULL ? ++p : typestr);
3865 static void monitor_find_completion(const char *cmdline)
3867 const char *cmdname;
3868 char *args[MAX_ARGS];
3869 int nb_args, i, len;
3870 const char *ptype, *str;
3871 const mon_cmd_t *cmd;
3874 parse_cmdline(cmdline, &nb_args, args);
3875 #ifdef DEBUG_COMPLETION
3876 for(i = 0; i < nb_args; i++) {
3877 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3881 /* if the line ends with a space, it means we want to complete the
3883 len = strlen(cmdline);
3884 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3885 if (nb_args >= MAX_ARGS)
3887 args[nb_args++] = qemu_strdup("");
3890 /* command completion */
3895 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3896 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3897 cmd_completion(cmdname, cmd->name);
3900 /* find the command */
3901 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3902 if (compare_cmd(args[0], cmd->name))
3907 ptype = next_arg_type(cmd->args_type);
3908 for(i = 0; i < nb_args - 2; i++) {
3909 if (*ptype != '\0') {
3910 ptype = next_arg_type(ptype);
3911 while (*ptype == '?')
3912 ptype = next_arg_type(ptype);
3915 str = args[nb_args - 1];
3916 if (*ptype == '-' && ptype[1] != '\0') {
3921 /* file completion */
3922 readline_set_completion_index(cur_mon->rs, strlen(str));
3923 file_completion(str);
3926 /* block device name completion */
3927 readline_set_completion_index(cur_mon->rs, strlen(str));
3928 bdrv_iterate(block_completion_it, (void *)str);
3931 /* XXX: more generic ? */
3932 if (!strcmp(cmd->name, "info")) {
3933 readline_set_completion_index(cur_mon->rs, strlen(str));
3934 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3935 cmd_completion(str, cmd->name);
3937 } else if (!strcmp(cmd->name, "sendkey")) {
3938 char *sep = strrchr(str, '-');
3941 readline_set_completion_index(cur_mon->rs, strlen(str));
3942 for(key = key_defs; key->name != NULL; key++) {
3943 cmd_completion(str, key->name);
3945 } else if (!strcmp(cmd->name, "help|?")) {
3946 readline_set_completion_index(cur_mon->rs, strlen(str));
3947 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3948 cmd_completion(str, cmd->name);
3956 for(i = 0; i < nb_args; i++)
3960 static int monitor_can_read(void *opaque)
3962 Monitor *mon = opaque;
3964 return (mon->suspend_cnt == 0) ? 1 : 0;
3967 typedef struct CmdArgs {
3974 static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
3976 if (!cmd_args->optional) {
3977 qerror_report(QERR_MISSING_PARAMETER, name);
3981 if (cmd_args->type == '-') {
3982 /* handlers expect a value, they need to be changed */
3983 qdict_put(args, name, qint_from_int(0));
3989 static int check_arg(const CmdArgs *cmd_args, QDict *args)
3994 name = qstring_get_str(cmd_args->name);
3997 return check_opt(cmd_args, name, args);
4000 value = qdict_get(args, name);
4002 return check_opt(cmd_args, name, args);
4005 switch (cmd_args->type) {
4009 if (qobject_type(value) != QTYPE_QSTRING) {
4010 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "string");
4016 const char *keys[] = { "count", "format", "size", NULL };
4018 for (i = 0; keys[i]; i++) {
4019 QObject *obj = qdict_get(args, keys[i]);
4021 qerror_report(QERR_MISSING_PARAMETER, name);
4024 if (qobject_type(obj) != QTYPE_QINT) {
4025 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
4034 if (qobject_type(value) != QTYPE_QINT) {
4035 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
4041 if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
4042 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "number");
4047 if (qobject_type(value) != QTYPE_QBOOL) {
4048 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4053 if (qobject_type(value) != QTYPE_QINT &&
4054 qobject_type(value) != QTYPE_QBOOL) {
4055 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4058 if (qobject_type(value) == QTYPE_QBOOL) {
4059 /* handlers expect a QInt, they need to be changed */
4060 qdict_put(args, name,
4061 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
4073 static void cmd_args_init(CmdArgs *cmd_args)
4075 cmd_args->name = qstring_new();
4076 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
4079 static int check_opts(QemuOptsList *opts_list, QDict *args)
4081 assert(!opts_list->desc->name);
4086 * This is not trivial, we have to parse Monitor command's argument
4087 * type syntax to be able to check the arguments provided by clients.
4089 * In the near future we will be using an array for that and will be
4090 * able to drop all this parsing...
4092 static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
4097 QemuOptsList *opts_list;
4099 if (cmd->args_type == NULL) {
4100 return (qdict_size(args) == 0 ? 0 : -1);
4104 cmd_args_init(&cmd_args);
4107 for (p = cmd->args_type;; p++) {
4109 cmd_args.type = *++p;
4111 if (cmd_args.type == '-') {
4112 cmd_args.flag = *p++;
4113 cmd_args.optional = 1;
4114 } else if (cmd_args.type == 'O') {
4115 opts_list = qemu_find_opts(qstring_get_str(cmd_args.name));
4117 } else if (*p == '?') {
4118 cmd_args.optional = 1;
4122 assert(*p == ',' || *p == '\0');
4124 err = check_opts(opts_list, args);
4127 err = check_arg(&cmd_args, args);
4128 QDECREF(cmd_args.name);
4129 cmd_args_init(&cmd_args);
4136 qstring_append_chr(cmd_args.name, *p);
4144 QDECREF(cmd_args.name);
4148 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4150 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4151 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4154 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4158 QDict *input, *args;
4159 const mon_cmd_t *cmd;
4160 Monitor *mon = cur_mon;
4161 const char *cmd_name, *info_item;
4165 obj = json_parser_parse(tokens, NULL);
4167 // FIXME: should be triggered in json_parser_parse()
4168 qerror_report(QERR_JSON_PARSING);
4170 } else if (qobject_type(obj) != QTYPE_QDICT) {
4171 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4172 qobject_decref(obj);
4176 input = qobject_to_qdict(obj);
4178 mon->mc->id = qdict_get(input, "id");
4179 qobject_incref(mon->mc->id);
4181 obj = qdict_get(input, "execute");
4183 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4185 } else if (qobject_type(obj) != QTYPE_QSTRING) {
4186 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute", "string");
4190 cmd_name = qstring_get_str(qobject_to_qstring(obj));
4192 if (invalid_qmp_mode(mon, cmd_name)) {
4193 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4198 * XXX: We need this special case until we get info handlers
4199 * converted into 'query-' commands
4201 if (compare_cmd(cmd_name, "info")) {
4202 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4204 } else if (strstart(cmd_name, "query-", &info_item)) {
4205 cmd = monitor_find_command("info");
4206 qdict_put_obj(input, "arguments",
4207 qobject_from_jsonf("{ 'item': %s }", info_item));
4209 cmd = monitor_find_command(cmd_name);
4210 if (!cmd || !monitor_handler_ported(cmd)) {
4211 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4216 obj = qdict_get(input, "arguments");
4219 } else if (qobject_type(obj) != QTYPE_QDICT) {
4220 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments", "object");
4223 args = qobject_to_qdict(obj);
4229 err = monitor_check_qmp_args(cmd, args);
4234 if (monitor_handler_is_async(cmd)) {
4235 qmp_async_cmd_handler(mon, cmd, args);
4237 monitor_call_handler(mon, cmd, args);
4244 monitor_protocol_emitter(mon, NULL);
4250 * monitor_control_read(): Read and handle QMP input
4252 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4254 Monitor *old_mon = cur_mon;
4258 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4263 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4265 Monitor *old_mon = cur_mon;
4271 for (i = 0; i < size; i++)
4272 readline_handle_byte(cur_mon->rs, buf[i]);
4274 if (size == 0 || buf[size - 1] != 0)
4275 monitor_printf(cur_mon, "corrupted command\n");
4277 handle_user_command(cur_mon, (char *)buf);
4283 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4285 monitor_suspend(mon);
4286 handle_user_command(mon, cmdline);
4287 monitor_resume(mon);
4290 int monitor_suspend(Monitor *mon)
4298 void monitor_resume(Monitor *mon)
4302 if (--mon->suspend_cnt == 0)
4303 readline_show_prompt(mon->rs);
4306 static QObject *get_qmp_greeting(void)
4310 do_info_version(NULL, &ver);
4311 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4315 * monitor_control_event(): Print QMP gretting
4317 static void monitor_control_event(void *opaque, int event)
4320 Monitor *mon = opaque;
4323 case CHR_EVENT_OPENED:
4324 mon->mc->command_mode = 0;
4325 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4326 data = get_qmp_greeting();
4327 monitor_json_emitter(mon, data);
4328 qobject_decref(data);
4330 case CHR_EVENT_CLOSED:
4331 json_message_parser_destroy(&mon->mc->parser);
4336 static void monitor_event(void *opaque, int event)
4338 Monitor *mon = opaque;
4341 case CHR_EVENT_MUX_IN:
4343 if (mon->reset_seen) {
4344 readline_restart(mon->rs);
4345 monitor_resume(mon);
4348 mon->suspend_cnt = 0;
4352 case CHR_EVENT_MUX_OUT:
4353 if (mon->reset_seen) {
4354 if (mon->suspend_cnt == 0) {
4355 monitor_printf(mon, "\n");
4358 monitor_suspend(mon);
4365 case CHR_EVENT_OPENED:
4366 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4367 "information\n", QEMU_VERSION);
4368 if (!mon->mux_out) {
4369 readline_show_prompt(mon->rs);
4371 mon->reset_seen = 1;
4385 void monitor_init(CharDriverState *chr, int flags)
4387 static int is_first_init = 1;
4390 if (is_first_init) {
4391 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4395 mon = qemu_mallocz(sizeof(*mon));
4399 if (flags & MONITOR_USE_READLINE) {
4400 mon->rs = readline_init(mon, monitor_find_completion);
4401 monitor_read_command(mon, 0);
4404 if (monitor_ctrl_mode(mon)) {
4405 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4406 /* Control mode requires special handlers */
4407 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4408 monitor_control_event, mon);
4410 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4411 monitor_event, mon);
4414 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4415 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4419 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4421 BlockDriverState *bs = opaque;
4424 if (bdrv_set_key(bs, password) != 0) {
4425 monitor_printf(mon, "invalid password\n");
4428 if (mon->password_completion_cb)
4429 mon->password_completion_cb(mon->password_opaque, ret);
4431 monitor_read_command(mon, 1);
4434 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4435 BlockDriverCompletionFunc *completion_cb,
4440 if (!bdrv_key_required(bs)) {
4442 completion_cb(opaque, 0);
4446 if (monitor_ctrl_mode(mon)) {
4447 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4451 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4452 bdrv_get_encrypted_filename(bs));
4454 mon->password_completion_cb = completion_cb;
4455 mon->password_opaque = opaque;
4457 err = monitor_read_password(mon, bdrv_password_cb, bs);
4459 if (err && completion_cb)
4460 completion_cb(opaque, err);