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"
59 #ifdef CONFIG_SIMPLE_TRACE
64 //#define DEBUG_COMPLETION
70 * 'B' block device name
71 * 's' string (accept optional quote)
72 * 'O' option string of the form NAME=VALUE,...
73 * parsed according to QemuOptsList given by its name
74 * Example: 'device:O' uses qemu_device_opts.
75 * Restriction: only lists with empty desc are supported
76 * TODO lift the restriction
78 * 'l' target long (32 or 64 bit)
79 * 'M' just like 'l', except in user mode the value is
80 * multiplied by 2^20 (think Mebibyte)
82 * user mode accepts an optional G, g, M, m, K, k suffix,
83 * which multiplies the value by 2^30 for suffixes G and
84 * g, 2^20 for M and m, 2^10 for K and k
86 * user mode accepts an optional ms, us, ns suffix,
87 * which divides the value by 1e3, 1e6, 1e9, respectively
88 * '/' optional gdb-like print format (like "/10x")
90 * '?' optional type (for all types, except '/')
91 * '.' other form of optional type (for 'i' and 'l')
93 * user mode accepts "on" or "off"
94 * '-' optional parameter (eg. '-f')
98 typedef struct MonitorCompletionData MonitorCompletionData;
99 struct MonitorCompletionData {
101 void (*user_print)(Monitor *mon, const QObject *data);
104 typedef struct mon_cmd_t {
106 const char *args_type;
109 void (*user_print)(Monitor *mon, const QObject *data);
111 void (*info)(Monitor *mon);
112 void (*info_new)(Monitor *mon, QObject **ret_data);
113 int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque);
114 void (*cmd)(Monitor *mon, const QDict *qdict);
115 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
116 int (*cmd_async)(Monitor *mon, const QDict *params,
117 MonitorCompletion *cb, void *opaque);
122 /* file descriptors passed via SCM_RIGHTS */
123 typedef struct mon_fd_t mon_fd_t;
127 QLIST_ENTRY(mon_fd_t) next;
130 typedef struct MonitorControl {
132 JSONMessageParser parser;
137 CharDriverState *chr;
142 uint8_t outbuf[1024];
147 BlockDriverCompletionFunc *password_completion_cb;
148 void *password_opaque;
149 #ifdef CONFIG_DEBUG_MONITOR
153 QLIST_HEAD(,mon_fd_t) fds;
154 QLIST_ENTRY(Monitor) entry;
157 #ifdef CONFIG_DEBUG_MONITOR
158 #define MON_DEBUG(fmt, ...) do { \
159 fprintf(stderr, "Monitor: "); \
160 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
162 static inline void mon_print_count_inc(Monitor *mon)
164 mon->print_calls_nr++;
167 static inline void mon_print_count_init(Monitor *mon)
169 mon->print_calls_nr = 0;
172 static inline int mon_print_count_get(const Monitor *mon)
174 return mon->print_calls_nr;
177 #else /* !CONFIG_DEBUG_MONITOR */
178 #define MON_DEBUG(fmt, ...) do { } while (0)
179 static inline void mon_print_count_inc(Monitor *mon) { }
180 static inline void mon_print_count_init(Monitor *mon) { }
181 static inline int mon_print_count_get(const Monitor *mon) { return 0; }
182 #endif /* CONFIG_DEBUG_MONITOR */
184 /* QMP checker flags */
185 #define QMP_ACCEPT_UNKNOWNS 1
187 static QLIST_HEAD(mon_list, Monitor) mon_list;
189 static const mon_cmd_t mon_cmds[];
190 static const mon_cmd_t info_cmds[];
193 Monitor *default_mon;
195 static void monitor_command_cb(Monitor *mon, const char *cmdline,
198 static inline int qmp_cmd_mode(const Monitor *mon)
200 return (mon->mc ? mon->mc->command_mode : 0);
203 /* Return true if in control mode, false otherwise */
204 static inline int monitor_ctrl_mode(const Monitor *mon)
206 return (mon->flags & MONITOR_USE_CONTROL);
209 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
210 int monitor_cur_is_qmp(void)
212 return cur_mon && monitor_ctrl_mode(cur_mon);
215 static void monitor_read_command(Monitor *mon, int show_prompt)
220 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
222 readline_show_prompt(mon->rs);
225 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
228 if (monitor_ctrl_mode(mon)) {
229 qerror_report(QERR_MISSING_PARAMETER, "password");
231 } else if (mon->rs) {
232 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
233 /* prompt is printed on return from the command handler */
236 monitor_printf(mon, "terminal does not support password prompting\n");
241 void monitor_flush(Monitor *mon)
243 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
244 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
245 mon->outbuf_index = 0;
249 /* flush at every end of line or if the buffer is full */
250 static void monitor_puts(Monitor *mon, const char *str)
259 mon->outbuf[mon->outbuf_index++] = '\r';
260 mon->outbuf[mon->outbuf_index++] = c;
261 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
267 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
274 mon_print_count_inc(mon);
276 if (monitor_ctrl_mode(mon)) {
280 vsnprintf(buf, sizeof(buf), fmt, ap);
281 monitor_puts(mon, buf);
284 void monitor_printf(Monitor *mon, const char *fmt, ...)
288 monitor_vprintf(mon, fmt, ap);
292 void monitor_print_filename(Monitor *mon, const char *filename)
296 for (i = 0; filename[i]; i++) {
297 switch (filename[i]) {
301 monitor_printf(mon, "\\%c", filename[i]);
304 monitor_printf(mon, "\\t");
307 monitor_printf(mon, "\\r");
310 monitor_printf(mon, "\\n");
313 monitor_printf(mon, "%c", filename[i]);
319 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
323 monitor_vprintf((Monitor *)stream, fmt, ap);
328 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
330 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
332 return cmd->user_print != NULL;
335 static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
337 return cmd->flags & MONITOR_CMD_ASYNC;
340 static inline bool monitor_cmd_user_only(const mon_cmd_t *cmd)
342 return (cmd->flags & MONITOR_CMD_USER_ONLY);
345 static inline int monitor_has_error(const Monitor *mon)
347 return mon->error != NULL;
350 static void monitor_json_emitter(Monitor *mon, const QObject *data)
354 json = qobject_to_json(data);
355 assert(json != NULL);
357 qstring_append_chr(json, '\n');
358 monitor_puts(mon, qstring_get_str(json));
363 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
369 if (!monitor_has_error(mon)) {
370 /* success response */
372 qobject_incref(data);
373 qdict_put_obj(qmp, "return", data);
375 /* return an empty QDict by default */
376 qdict_put(qmp, "return", qdict_new());
380 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
381 qdict_put(qmp, "error", mon->error->error);
382 QINCREF(mon->error->error);
388 qdict_put_obj(qmp, "id", mon->mc->id);
392 monitor_json_emitter(mon, QOBJECT(qmp));
396 static void timestamp_put(QDict *qdict)
402 err = qemu_gettimeofday(&tv);
406 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
407 "'microseconds': %" PRId64 " }",
408 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
409 qdict_put_obj(qdict, "timestamp", obj);
413 * monitor_protocol_event(): Generate a Monitor event
415 * Event-specific data can be emitted through the (optional) 'data' parameter.
417 void monitor_protocol_event(MonitorEvent event, QObject *data)
420 const char *event_name;
423 assert(event < QEVENT_MAX);
426 case QEVENT_SHUTDOWN:
427 event_name = "SHUTDOWN";
430 event_name = "RESET";
432 case QEVENT_POWERDOWN:
433 event_name = "POWERDOWN";
439 event_name = "RESUME";
441 case QEVENT_VNC_CONNECTED:
442 event_name = "VNC_CONNECTED";
444 case QEVENT_VNC_INITIALIZED:
445 event_name = "VNC_INITIALIZED";
447 case QEVENT_VNC_DISCONNECTED:
448 event_name = "VNC_DISCONNECTED";
450 case QEVENT_BLOCK_IO_ERROR:
451 event_name = "BLOCK_IO_ERROR";
453 case QEVENT_RTC_CHANGE:
454 event_name = "RTC_CHANGE";
456 case QEVENT_WATCHDOG:
457 event_name = "WATCHDOG";
466 qdict_put(qmp, "event", qstring_from_str(event_name));
468 qobject_incref(data);
469 qdict_put_obj(qmp, "data", data);
472 QLIST_FOREACH(mon, &mon_list, entry) {
473 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
474 monitor_json_emitter(mon, QOBJECT(qmp));
480 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
483 /* Will setup QMP capabilities in the future */
484 if (monitor_ctrl_mode(mon)) {
485 mon->mc->command_mode = 1;
491 static int compare_cmd(const char *name, const char *list)
493 const char *p, *pstart;
501 p = pstart + strlen(pstart);
502 if ((p - pstart) == len && !memcmp(pstart, name, len))
511 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
512 const char *prefix, const char *name)
514 const mon_cmd_t *cmd;
516 for(cmd = cmds; cmd->name != NULL; cmd++) {
517 if (!name || !strcmp(name, cmd->name))
518 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
519 cmd->params, cmd->help);
523 static void help_cmd(Monitor *mon, const char *name)
525 if (name && !strcmp(name, "info")) {
526 help_cmd_dump(mon, info_cmds, "info ", NULL);
528 help_cmd_dump(mon, mon_cmds, "", name);
529 if (name && !strcmp(name, "log")) {
530 const CPULogItem *item;
531 monitor_printf(mon, "Log items (comma separated):\n");
532 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
533 for(item = cpu_log_items; item->mask != 0; item++) {
534 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
540 static void do_help_cmd(Monitor *mon, const QDict *qdict)
542 help_cmd(mon, qdict_get_try_str(qdict, "name"));
545 #ifdef CONFIG_SIMPLE_TRACE
546 static void do_change_trace_event_state(Monitor *mon, const QDict *qdict)
548 const char *tp_name = qdict_get_str(qdict, "name");
549 bool new_state = qdict_get_bool(qdict, "option");
550 st_change_trace_event_state(tp_name, new_state);
554 static void user_monitor_complete(void *opaque, QObject *ret_data)
556 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
559 data->user_print(data->mon, ret_data);
561 monitor_resume(data->mon);
565 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
567 monitor_protocol_emitter(opaque, ret_data);
570 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
573 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
576 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
578 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
581 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
586 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
588 cb_data->user_print = cmd->user_print;
589 monitor_suspend(mon);
590 ret = cmd->mhandler.cmd_async(mon, params,
591 user_monitor_complete, cb_data);
598 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
602 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
604 cb_data->user_print = cmd->user_print;
605 monitor_suspend(mon);
606 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
613 static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
615 const mon_cmd_t *cmd;
616 const char *item = qdict_get_try_str(qdict, "item");
619 assert(monitor_ctrl_mode(mon) == 0);
623 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
624 if (compare_cmd(item, cmd->name))
628 if (cmd->name == NULL) {
629 if (monitor_ctrl_mode(mon)) {
630 qerror_report(QERR_COMMAND_NOT_FOUND, item);
636 if (monitor_ctrl_mode(mon) && monitor_cmd_user_only(cmd)) {
637 qerror_report(QERR_COMMAND_NOT_FOUND, item);
641 if (monitor_handler_is_async(cmd)) {
642 if (monitor_ctrl_mode(mon)) {
643 qmp_async_info_handler(mon, cmd);
645 user_async_info_handler(mon, cmd);
648 * Indicate that this command is asynchronous and will not return any
649 * data (not even empty). Instead, the data will be returned via a
650 * completion callback.
652 *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
653 } else if (monitor_handler_ported(cmd)) {
654 cmd->mhandler.info_new(mon, ret_data);
656 if (!monitor_ctrl_mode(mon)) {
658 * User Protocol function is called here, Monitor Protocol is
659 * handled by monitor_call_handler()
662 cmd->user_print(mon, *ret_data);
665 if (monitor_ctrl_mode(mon)) {
666 /* handler not converted yet */
667 qerror_report(QERR_COMMAND_NOT_FOUND, item);
670 cmd->mhandler.info(mon);
677 help_cmd(mon, "info");
681 static void do_info_version_print(Monitor *mon, const QObject *data)
686 qdict = qobject_to_qdict(data);
687 qemu = qdict_get_qdict(qdict, "qemu");
689 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
690 qdict_get_int(qemu, "major"),
691 qdict_get_int(qemu, "minor"),
692 qdict_get_int(qemu, "micro"),
693 qdict_get_str(qdict, "package"));
696 static void do_info_version(Monitor *mon, QObject **ret_data)
698 const char *version = QEMU_VERSION;
699 int major = 0, minor = 0, micro = 0;
702 major = strtol(version, &tmp, 10);
704 minor = strtol(tmp, &tmp, 10);
706 micro = strtol(tmp, &tmp, 10);
708 *ret_data = qobject_from_jsonf("{ 'qemu': { 'major': %d, 'minor': %d, \
709 'micro': %d }, 'package': %s }", major, minor, micro, QEMU_PKGVERSION);
712 static void do_info_name_print(Monitor *mon, const QObject *data)
716 qdict = qobject_to_qdict(data);
717 if (qdict_size(qdict) == 0) {
721 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
724 static void do_info_name(Monitor *mon, QObject **ret_data)
726 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
727 qobject_from_jsonf("{}");
730 static QObject *get_cmd_dict(const char *name)
734 /* Remove '|' from some commands */
735 p = strchr(name, '|');
742 return qobject_from_jsonf("{ 'name': %s }", p);
745 static void do_info_commands(Monitor *mon, QObject **ret_data)
748 const mon_cmd_t *cmd;
750 cmd_list = qlist_new();
752 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
753 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd) &&
754 !compare_cmd(cmd->name, "info")) {
755 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
759 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
760 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd)) {
762 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
763 qlist_append_obj(cmd_list, get_cmd_dict(buf));
767 *ret_data = QOBJECT(cmd_list);
770 static void do_info_uuid_print(Monitor *mon, const QObject *data)
772 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
775 static void do_info_uuid(Monitor *mon, QObject **ret_data)
779 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
780 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
781 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
782 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
783 qemu_uuid[14], qemu_uuid[15]);
784 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
787 /* get the current CPU defined by the user */
788 static int mon_set_cpu(int cpu_index)
792 for(env = first_cpu; env != NULL; env = env->next_cpu) {
793 if (env->cpu_index == cpu_index) {
794 cur_mon->mon_cpu = env;
801 static CPUState *mon_get_cpu(void)
803 if (!cur_mon->mon_cpu) {
806 cpu_synchronize_state(cur_mon->mon_cpu);
807 return cur_mon->mon_cpu;
810 static void do_info_registers(Monitor *mon)
815 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
818 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
823 static void print_cpu_iter(QObject *obj, void *opaque)
827 Monitor *mon = opaque;
829 assert(qobject_type(obj) == QTYPE_QDICT);
830 cpu = qobject_to_qdict(obj);
832 if (qdict_get_bool(cpu, "current")) {
836 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
838 #if defined(TARGET_I386)
839 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
840 (target_ulong) qdict_get_int(cpu, "pc"));
841 #elif defined(TARGET_PPC)
842 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
843 (target_long) qdict_get_int(cpu, "nip"));
844 #elif defined(TARGET_SPARC)
845 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
846 (target_long) qdict_get_int(cpu, "pc"));
847 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
848 (target_long) qdict_get_int(cpu, "npc"));
849 #elif defined(TARGET_MIPS)
850 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
851 (target_long) qdict_get_int(cpu, "PC"));
854 if (qdict_get_bool(cpu, "halted")) {
855 monitor_printf(mon, " (halted)");
858 monitor_printf(mon, "\n");
861 static void monitor_print_cpus(Monitor *mon, const QObject *data)
865 assert(qobject_type(data) == QTYPE_QLIST);
866 cpu_list = qobject_to_qlist(data);
867 qlist_iter(cpu_list, print_cpu_iter, mon);
870 static void do_info_cpus(Monitor *mon, QObject **ret_data)
875 cpu_list = qlist_new();
877 /* just to set the default cpu if not already done */
880 for(env = first_cpu; env != NULL; env = env->next_cpu) {
884 cpu_synchronize_state(env);
886 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
887 env->cpu_index, env == mon->mon_cpu,
890 cpu = qobject_to_qdict(obj);
892 #if defined(TARGET_I386)
893 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
894 #elif defined(TARGET_PPC)
895 qdict_put(cpu, "nip", qint_from_int(env->nip));
896 #elif defined(TARGET_SPARC)
897 qdict_put(cpu, "pc", qint_from_int(env->pc));
898 qdict_put(cpu, "npc", qint_from_int(env->npc));
899 #elif defined(TARGET_MIPS)
900 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
903 qlist_append(cpu_list, cpu);
906 *ret_data = QOBJECT(cpu_list);
909 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
911 int index = qdict_get_int(qdict, "index");
912 if (mon_set_cpu(index) < 0) {
913 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
920 static void do_info_jit(Monitor *mon)
922 dump_exec_info((FILE *)mon, monitor_fprintf);
925 static void do_info_history(Monitor *mon)
934 str = readline_get_history(mon->rs, i);
937 monitor_printf(mon, "%d: '%s'\n", i, str);
942 #if defined(TARGET_PPC)
943 /* XXX: not implemented in other targets */
944 static void do_info_cpu_stats(Monitor *mon)
949 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
953 #if defined(CONFIG_SIMPLE_TRACE)
954 static void do_info_trace(Monitor *mon)
956 st_print_trace((FILE *)mon, &monitor_fprintf);
959 static void do_info_trace_events(Monitor *mon)
961 st_print_trace_events((FILE *)mon, &monitor_fprintf);
966 * do_quit(): Quit QEMU execution
968 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
970 monitor_suspend(mon);
972 qemu_system_shutdown_request();
977 static int change_vnc_password(const char *password)
979 if (vnc_display_password(NULL, password) < 0) {
980 qerror_report(QERR_SET_PASSWD_FAILED);
987 static void change_vnc_password_cb(Monitor *mon, const char *password,
990 change_vnc_password(password);
991 monitor_read_command(mon, 1);
994 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
996 if (strcmp(target, "passwd") == 0 ||
997 strcmp(target, "password") == 0) {
1000 strncpy(password, arg, sizeof(password));
1001 password[sizeof(password) - 1] = '\0';
1002 return change_vnc_password(password);
1004 return monitor_read_password(mon, change_vnc_password_cb, NULL);
1007 if (vnc_display_open(NULL, target) < 0) {
1008 qerror_report(QERR_VNC_SERVER_FAILED, target);
1017 * do_change(): Change a removable medium, or VNC configuration
1019 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1021 const char *device = qdict_get_str(qdict, "device");
1022 const char *target = qdict_get_str(qdict, "target");
1023 const char *arg = qdict_get_try_str(qdict, "arg");
1026 if (strcmp(device, "vnc") == 0) {
1027 ret = do_change_vnc(mon, target, arg);
1029 ret = do_change_block(mon, device, target, arg);
1035 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1037 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1041 static void do_logfile(Monitor *mon, const QDict *qdict)
1043 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1046 static void do_log(Monitor *mon, const QDict *qdict)
1049 const char *items = qdict_get_str(qdict, "items");
1051 if (!strcmp(items, "none")) {
1054 mask = cpu_str_to_log_mask(items);
1056 help_cmd(mon, "log");
1063 static void do_singlestep(Monitor *mon, const QDict *qdict)
1065 const char *option = qdict_get_try_str(qdict, "option");
1066 if (!option || !strcmp(option, "on")) {
1068 } else if (!strcmp(option, "off")) {
1071 monitor_printf(mon, "unexpected option %s\n", option);
1076 * do_stop(): Stop VM execution
1078 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1080 vm_stop(EXCP_INTERRUPT);
1084 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1086 struct bdrv_iterate_context {
1092 * do_cont(): Resume emulation.
1094 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1096 struct bdrv_iterate_context context = { mon, 0 };
1098 if (incoming_expected) {
1099 qerror_report(QERR_MIGRATION_EXPECTED);
1102 bdrv_iterate(encrypted_bdrv_it, &context);
1103 /* only resume the vm if all keys are set and valid */
1112 static void bdrv_key_cb(void *opaque, int err)
1114 Monitor *mon = opaque;
1116 /* another key was set successfully, retry to continue */
1118 do_cont(mon, NULL, NULL);
1121 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1123 struct bdrv_iterate_context *context = opaque;
1125 if (!context->err && bdrv_key_required(bs)) {
1126 context->err = -EBUSY;
1127 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1132 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1134 const char *device = qdict_get_try_str(qdict, "device");
1136 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1137 if (gdbserver_start(device) < 0) {
1138 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1140 } else if (strcmp(device, "none") == 0) {
1141 monitor_printf(mon, "Disabled gdbserver\n");
1143 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1148 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1150 const char *action = qdict_get_str(qdict, "action");
1151 if (select_watchdog_action(action) == -1) {
1152 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1156 static void monitor_printc(Monitor *mon, int c)
1158 monitor_printf(mon, "'");
1161 monitor_printf(mon, "\\'");
1164 monitor_printf(mon, "\\\\");
1167 monitor_printf(mon, "\\n");
1170 monitor_printf(mon, "\\r");
1173 if (c >= 32 && c <= 126) {
1174 monitor_printf(mon, "%c", c);
1176 monitor_printf(mon, "\\x%02x", c);
1180 monitor_printf(mon, "'");
1183 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1184 target_phys_addr_t addr, int is_physical)
1187 int l, line_size, i, max_digits, len;
1191 if (format == 'i') {
1194 env = mon_get_cpu();
1198 } else if (wsize == 4) {
1201 /* as default we use the current CS size */
1204 #ifdef TARGET_X86_64
1205 if ((env->efer & MSR_EFER_LMA) &&
1206 (env->segs[R_CS].flags & DESC_L_MASK))
1210 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1215 monitor_disas(mon, env, addr, count, is_physical, flags);
1219 len = wsize * count;
1228 max_digits = (wsize * 8 + 2) / 3;
1232 max_digits = (wsize * 8) / 4;
1236 max_digits = (wsize * 8 * 10 + 32) / 33;
1245 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1247 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1252 cpu_physical_memory_rw(addr, buf, l, 0);
1254 env = mon_get_cpu();
1255 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1256 monitor_printf(mon, " Cannot access memory\n");
1265 v = ldub_raw(buf + i);
1268 v = lduw_raw(buf + i);
1271 v = (uint32_t)ldl_raw(buf + i);
1274 v = ldq_raw(buf + i);
1277 monitor_printf(mon, " ");
1280 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1283 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1286 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1289 monitor_printf(mon, "%*" PRId64, max_digits, v);
1292 monitor_printc(mon, v);
1297 monitor_printf(mon, "\n");
1303 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1305 int count = qdict_get_int(qdict, "count");
1306 int format = qdict_get_int(qdict, "format");
1307 int size = qdict_get_int(qdict, "size");
1308 target_long addr = qdict_get_int(qdict, "addr");
1310 memory_dump(mon, count, format, size, addr, 0);
1313 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1315 int count = qdict_get_int(qdict, "count");
1316 int format = qdict_get_int(qdict, "format");
1317 int size = qdict_get_int(qdict, "size");
1318 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1320 memory_dump(mon, count, format, size, addr, 1);
1323 static void do_print(Monitor *mon, const QDict *qdict)
1325 int format = qdict_get_int(qdict, "format");
1326 target_phys_addr_t val = qdict_get_int(qdict, "val");
1328 #if TARGET_PHYS_ADDR_BITS == 32
1331 monitor_printf(mon, "%#o", val);
1334 monitor_printf(mon, "%#x", val);
1337 monitor_printf(mon, "%u", val);
1341 monitor_printf(mon, "%d", val);
1344 monitor_printc(mon, val);
1350 monitor_printf(mon, "%#" PRIo64, val);
1353 monitor_printf(mon, "%#" PRIx64, val);
1356 monitor_printf(mon, "%" PRIu64, val);
1360 monitor_printf(mon, "%" PRId64, val);
1363 monitor_printc(mon, val);
1367 monitor_printf(mon, "\n");
1370 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1373 uint32_t size = qdict_get_int(qdict, "size");
1374 const char *filename = qdict_get_str(qdict, "filename");
1375 target_long addr = qdict_get_int(qdict, "val");
1381 env = mon_get_cpu();
1383 f = fopen(filename, "wb");
1385 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1392 cpu_memory_rw_debug(env, addr, buf, l, 0);
1393 if (fwrite(buf, 1, l, f) != l) {
1394 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1408 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1414 uint32_t size = qdict_get_int(qdict, "size");
1415 const char *filename = qdict_get_str(qdict, "filename");
1416 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1419 f = fopen(filename, "wb");
1421 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1428 cpu_physical_memory_rw(addr, buf, l, 0);
1429 if (fwrite(buf, 1, l, f) != l) {
1430 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1445 static void do_sum(Monitor *mon, const QDict *qdict)
1450 uint32_t start = qdict_get_int(qdict, "start");
1451 uint32_t size = qdict_get_int(qdict, "size");
1454 for(addr = start; addr < (start + size); addr++) {
1455 cpu_physical_memory_rw(addr, buf, 1, 0);
1456 /* BSD sum algorithm ('sum' Unix command) */
1457 sum = (sum >> 1) | (sum << 15);
1460 monitor_printf(mon, "%05d\n", sum);
1468 static const KeyDef key_defs[] = {
1470 { 0x36, "shift_r" },
1475 { 0xe4, "altgr_r" },
1495 { 0x0e, "backspace" },
1508 { 0x1a, "bracket_left" },
1509 { 0x1b, "bracket_right" },
1521 { 0x27, "semicolon" },
1522 { 0x28, "apostrophe" },
1523 { 0x29, "grave_accent" },
1525 { 0x2b, "backslash" },
1537 { 0x37, "asterisk" },
1540 { 0x3a, "caps_lock" },
1551 { 0x45, "num_lock" },
1552 { 0x46, "scroll_lock" },
1554 { 0xb5, "kp_divide" },
1555 { 0x37, "kp_multiply" },
1556 { 0x4a, "kp_subtract" },
1558 { 0x9c, "kp_enter" },
1559 { 0x53, "kp_decimal" },
1592 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1607 { 0xfe, "compose" },
1612 static int get_keycode(const char *key)
1618 for(p = key_defs; p->name != NULL; p++) {
1619 if (!strcmp(key, p->name))
1622 if (strstart(key, "0x", NULL)) {
1623 ret = strtoul(key, &endp, 0);
1624 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1630 #define MAX_KEYCODES 16
1631 static uint8_t keycodes[MAX_KEYCODES];
1632 static int nb_pending_keycodes;
1633 static QEMUTimer *key_timer;
1635 static void release_keys(void *opaque)
1639 while (nb_pending_keycodes > 0) {
1640 nb_pending_keycodes--;
1641 keycode = keycodes[nb_pending_keycodes];
1643 kbd_put_keycode(0xe0);
1644 kbd_put_keycode(keycode | 0x80);
1648 static void do_sendkey(Monitor *mon, const QDict *qdict)
1650 char keyname_buf[16];
1652 int keyname_len, keycode, i;
1653 const char *string = qdict_get_str(qdict, "string");
1654 int has_hold_time = qdict_haskey(qdict, "hold_time");
1655 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1657 if (nb_pending_keycodes > 0) {
1658 qemu_del_timer(key_timer);
1665 separator = strchr(string, '-');
1666 keyname_len = separator ? separator - string : strlen(string);
1667 if (keyname_len > 0) {
1668 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1669 if (keyname_len > sizeof(keyname_buf) - 1) {
1670 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1673 if (i == MAX_KEYCODES) {
1674 monitor_printf(mon, "too many keys\n");
1677 keyname_buf[keyname_len] = 0;
1678 keycode = get_keycode(keyname_buf);
1680 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1683 keycodes[i++] = keycode;
1687 string = separator + 1;
1689 nb_pending_keycodes = i;
1690 /* key down events */
1691 for (i = 0; i < nb_pending_keycodes; i++) {
1692 keycode = keycodes[i];
1694 kbd_put_keycode(0xe0);
1695 kbd_put_keycode(keycode & 0x7f);
1697 /* delayed key up events */
1698 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1699 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1702 static int mouse_button_state;
1704 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1707 const char *dx_str = qdict_get_str(qdict, "dx_str");
1708 const char *dy_str = qdict_get_str(qdict, "dy_str");
1709 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1710 dx = strtol(dx_str, NULL, 0);
1711 dy = strtol(dy_str, NULL, 0);
1714 dz = strtol(dz_str, NULL, 0);
1715 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1718 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1720 int button_state = qdict_get_int(qdict, "button_state");
1721 mouse_button_state = button_state;
1722 kbd_mouse_event(0, 0, 0, mouse_button_state);
1725 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1727 int size = qdict_get_int(qdict, "size");
1728 int addr = qdict_get_int(qdict, "addr");
1729 int has_index = qdict_haskey(qdict, "index");
1734 int index = qdict_get_int(qdict, "index");
1735 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1743 val = cpu_inb(addr);
1747 val = cpu_inw(addr);
1751 val = cpu_inl(addr);
1755 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1756 suffix, addr, size * 2, val);
1759 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1761 int size = qdict_get_int(qdict, "size");
1762 int addr = qdict_get_int(qdict, "addr");
1763 int val = qdict_get_int(qdict, "val");
1765 addr &= IOPORTS_MASK;
1770 cpu_outb(addr, val);
1773 cpu_outw(addr, val);
1776 cpu_outl(addr, val);
1781 static void do_boot_set(Monitor *mon, const QDict *qdict)
1784 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1786 res = qemu_boot_set(bootdevice);
1788 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1789 } else if (res > 0) {
1790 monitor_printf(mon, "setting boot device list failed\n");
1792 monitor_printf(mon, "no function defined to set boot device list for "
1793 "this architecture\n");
1798 * do_system_reset(): Issue a machine reset
1800 static int do_system_reset(Monitor *mon, const QDict *qdict,
1803 qemu_system_reset_request();
1808 * do_system_powerdown(): Issue a machine powerdown
1810 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1813 qemu_system_powerdown_request();
1817 #if defined(TARGET_I386)
1818 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1820 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1823 pte & PG_GLOBAL_MASK ? 'G' : '-',
1824 pte & PG_PSE_MASK ? 'P' : '-',
1825 pte & PG_DIRTY_MASK ? 'D' : '-',
1826 pte & PG_ACCESSED_MASK ? 'A' : '-',
1827 pte & PG_PCD_MASK ? 'C' : '-',
1828 pte & PG_PWT_MASK ? 'T' : '-',
1829 pte & PG_USER_MASK ? 'U' : '-',
1830 pte & PG_RW_MASK ? 'W' : '-');
1833 static void tlb_info(Monitor *mon)
1837 uint32_t pgd, pde, pte;
1839 env = mon_get_cpu();
1841 if (!(env->cr[0] & CR0_PG_MASK)) {
1842 monitor_printf(mon, "PG disabled\n");
1845 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);
1849 if (pde & PG_PRESENT_MASK) {
1850 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1851 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1853 for(l2 = 0; l2 < 1024; l2++) {
1854 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1855 (uint8_t *)&pte, 4);
1856 pte = le32_to_cpu(pte);
1857 if (pte & PG_PRESENT_MASK) {
1858 print_pte(mon, (l1 << 22) + (l2 << 12),
1868 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1869 uint32_t end, int prot)
1872 prot1 = *plast_prot;
1873 if (prot != prot1) {
1874 if (*pstart != -1) {
1875 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1876 *pstart, end, end - *pstart,
1877 prot1 & PG_USER_MASK ? 'u' : '-',
1879 prot1 & PG_RW_MASK ? 'w' : '-');
1889 static void mem_info(Monitor *mon)
1892 int l1, l2, prot, last_prot;
1893 uint32_t pgd, pde, pte, start, end;
1895 env = mon_get_cpu();
1897 if (!(env->cr[0] & CR0_PG_MASK)) {
1898 monitor_printf(mon, "PG disabled\n");
1901 pgd = env->cr[3] & ~0xfff;
1904 for(l1 = 0; l1 < 1024; l1++) {
1905 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1906 pde = le32_to_cpu(pde);
1908 if (pde & PG_PRESENT_MASK) {
1909 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1910 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1911 mem_print(mon, &start, &last_prot, end, prot);
1913 for(l2 = 0; l2 < 1024; l2++) {
1914 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1915 (uint8_t *)&pte, 4);
1916 pte = le32_to_cpu(pte);
1917 end = (l1 << 22) + (l2 << 12);
1918 if (pte & PG_PRESENT_MASK) {
1919 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1923 mem_print(mon, &start, &last_prot, end, prot);
1928 mem_print(mon, &start, &last_prot, end, prot);
1934 #if defined(TARGET_SH4)
1936 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1938 monitor_printf(mon, " tlb%i:\t"
1939 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1940 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1941 "dirty=%hhu writethrough=%hhu\n",
1943 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1944 tlb->v, tlb->sh, tlb->c, tlb->pr,
1948 static void tlb_info(Monitor *mon)
1950 CPUState *env = mon_get_cpu();
1953 monitor_printf (mon, "ITLB:\n");
1954 for (i = 0 ; i < ITLB_SIZE ; i++)
1955 print_tlb (mon, i, &env->itlb[i]);
1956 monitor_printf (mon, "UTLB:\n");
1957 for (i = 0 ; i < UTLB_SIZE ; i++)
1958 print_tlb (mon, i, &env->utlb[i]);
1963 static void do_info_kvm_print(Monitor *mon, const QObject *data)
1967 qdict = qobject_to_qdict(data);
1969 monitor_printf(mon, "kvm support: ");
1970 if (qdict_get_bool(qdict, "present")) {
1971 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
1972 "enabled" : "disabled");
1974 monitor_printf(mon, "not compiled\n");
1978 static void do_info_kvm(Monitor *mon, QObject **ret_data)
1981 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1984 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
1988 static void do_info_numa(Monitor *mon)
1993 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1994 for (i = 0; i < nb_numa_nodes; i++) {
1995 monitor_printf(mon, "node %d cpus:", i);
1996 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1997 if (env->numa_node == i) {
1998 monitor_printf(mon, " %d", env->cpu_index);
2001 monitor_printf(mon, "\n");
2002 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2007 #ifdef CONFIG_PROFILER
2012 static void do_info_profile(Monitor *mon)
2018 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2019 dev_time, dev_time / (double)get_ticks_per_sec());
2020 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2021 qemu_time, qemu_time / (double)get_ticks_per_sec());
2026 static void do_info_profile(Monitor *mon)
2028 monitor_printf(mon, "Internal profiler not compiled\n");
2032 /* Capture support */
2033 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2035 static void do_info_capture(Monitor *mon)
2040 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2041 monitor_printf(mon, "[%d]: ", i);
2042 s->ops.info (s->opaque);
2047 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2050 int n = qdict_get_int(qdict, "n");
2053 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2055 s->ops.destroy (s->opaque);
2056 QLIST_REMOVE (s, entries);
2063 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2065 const char *path = qdict_get_str(qdict, "path");
2066 int has_freq = qdict_haskey(qdict, "freq");
2067 int freq = qdict_get_try_int(qdict, "freq", -1);
2068 int has_bits = qdict_haskey(qdict, "bits");
2069 int bits = qdict_get_try_int(qdict, "bits", -1);
2070 int has_channels = qdict_haskey(qdict, "nchannels");
2071 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2074 s = qemu_mallocz (sizeof (*s));
2076 freq = has_freq ? freq : 44100;
2077 bits = has_bits ? bits : 16;
2078 nchannels = has_channels ? nchannels : 2;
2080 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2081 monitor_printf(mon, "Faied to add wave capture\n");
2084 QLIST_INSERT_HEAD (&capture_head, s, entries);
2088 #if defined(TARGET_I386)
2089 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2092 int cpu_index = qdict_get_int(qdict, "cpu_index");
2094 for (env = first_cpu; env != NULL; env = env->next_cpu)
2095 if (env->cpu_index == cpu_index) {
2096 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2102 static void do_info_status_print(Monitor *mon, const QObject *data)
2106 qdict = qobject_to_qdict(data);
2108 monitor_printf(mon, "VM status: ");
2109 if (qdict_get_bool(qdict, "running")) {
2110 monitor_printf(mon, "running");
2111 if (qdict_get_bool(qdict, "singlestep")) {
2112 monitor_printf(mon, " (single step mode)");
2115 monitor_printf(mon, "paused");
2118 monitor_printf(mon, "\n");
2121 static void do_info_status(Monitor *mon, QObject **ret_data)
2123 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2124 vm_running, singlestep);
2127 static qemu_acl *find_acl(Monitor *mon, const char *name)
2129 qemu_acl *acl = qemu_acl_find(name);
2132 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2137 static void do_acl_show(Monitor *mon, const QDict *qdict)
2139 const char *aclname = qdict_get_str(qdict, "aclname");
2140 qemu_acl *acl = find_acl(mon, aclname);
2141 qemu_acl_entry *entry;
2145 monitor_printf(mon, "policy: %s\n",
2146 acl->defaultDeny ? "deny" : "allow");
2147 QTAILQ_FOREACH(entry, &acl->entries, next) {
2149 monitor_printf(mon, "%d: %s %s\n", i,
2150 entry->deny ? "deny" : "allow", entry->match);
2155 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2157 const char *aclname = qdict_get_str(qdict, "aclname");
2158 qemu_acl *acl = find_acl(mon, aclname);
2161 qemu_acl_reset(acl);
2162 monitor_printf(mon, "acl: removed all rules\n");
2166 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2168 const char *aclname = qdict_get_str(qdict, "aclname");
2169 const char *policy = qdict_get_str(qdict, "policy");
2170 qemu_acl *acl = find_acl(mon, aclname);
2173 if (strcmp(policy, "allow") == 0) {
2174 acl->defaultDeny = 0;
2175 monitor_printf(mon, "acl: policy set to 'allow'\n");
2176 } else if (strcmp(policy, "deny") == 0) {
2177 acl->defaultDeny = 1;
2178 monitor_printf(mon, "acl: policy set to 'deny'\n");
2180 monitor_printf(mon, "acl: unknown policy '%s', "
2181 "expected 'deny' or 'allow'\n", policy);
2186 static void do_acl_add(Monitor *mon, const QDict *qdict)
2188 const char *aclname = qdict_get_str(qdict, "aclname");
2189 const char *match = qdict_get_str(qdict, "match");
2190 const char *policy = qdict_get_str(qdict, "policy");
2191 int has_index = qdict_haskey(qdict, "index");
2192 int index = qdict_get_try_int(qdict, "index", -1);
2193 qemu_acl *acl = find_acl(mon, aclname);
2197 if (strcmp(policy, "allow") == 0) {
2199 } else if (strcmp(policy, "deny") == 0) {
2202 monitor_printf(mon, "acl: unknown policy '%s', "
2203 "expected 'deny' or 'allow'\n", policy);
2207 ret = qemu_acl_insert(acl, deny, match, index);
2209 ret = qemu_acl_append(acl, deny, match);
2211 monitor_printf(mon, "acl: unable to add acl entry\n");
2213 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2217 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2219 const char *aclname = qdict_get_str(qdict, "aclname");
2220 const char *match = qdict_get_str(qdict, "match");
2221 qemu_acl *acl = find_acl(mon, aclname);
2225 ret = qemu_acl_remove(acl, match);
2227 monitor_printf(mon, "acl: no matching acl entry\n");
2229 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2233 #if defined(TARGET_I386)
2234 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2237 int cpu_index = qdict_get_int(qdict, "cpu_index");
2238 int bank = qdict_get_int(qdict, "bank");
2239 uint64_t status = qdict_get_int(qdict, "status");
2240 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2241 uint64_t addr = qdict_get_int(qdict, "addr");
2242 uint64_t misc = qdict_get_int(qdict, "misc");
2244 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2245 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2246 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2252 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2254 const char *fdname = qdict_get_str(qdict, "fdname");
2258 fd = qemu_chr_get_msgfd(mon->chr);
2260 qerror_report(QERR_FD_NOT_SUPPLIED);
2264 if (qemu_isdigit(fdname[0])) {
2265 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2266 "a name not starting with a digit");
2270 QLIST_FOREACH(monfd, &mon->fds, next) {
2271 if (strcmp(monfd->name, fdname) != 0) {
2280 monfd = qemu_mallocz(sizeof(mon_fd_t));
2281 monfd->name = qemu_strdup(fdname);
2284 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2288 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2290 const char *fdname = qdict_get_str(qdict, "fdname");
2293 QLIST_FOREACH(monfd, &mon->fds, next) {
2294 if (strcmp(monfd->name, fdname) != 0) {
2298 QLIST_REMOVE(monfd, next);
2300 qemu_free(monfd->name);
2305 qerror_report(QERR_FD_NOT_FOUND, fdname);
2309 static void do_loadvm(Monitor *mon, const QDict *qdict)
2311 int saved_vm_running = vm_running;
2312 const char *name = qdict_get_str(qdict, "name");
2316 if (load_vmstate(name) == 0 && saved_vm_running) {
2321 int monitor_get_fd(Monitor *mon, const char *fdname)
2325 QLIST_FOREACH(monfd, &mon->fds, next) {
2328 if (strcmp(monfd->name, fdname) != 0) {
2334 /* caller takes ownership of fd */
2335 QLIST_REMOVE(monfd, next);
2336 qemu_free(monfd->name);
2345 static const mon_cmd_t mon_cmds[] = {
2346 #include "qemu-monitor.h"
2350 /* Please update qemu-monitor.hx when adding or changing commands */
2351 static const mon_cmd_t info_cmds[] = {
2356 .help = "show the version of QEMU",
2357 .user_print = do_info_version_print,
2358 .mhandler.info_new = do_info_version,
2364 .help = "list QMP available commands",
2365 .user_print = monitor_user_noop,
2366 .mhandler.info_new = do_info_commands,
2372 .help = "show the network state",
2373 .mhandler.info = do_info_network,
2379 .help = "show the character devices",
2380 .user_print = qemu_chr_info_print,
2381 .mhandler.info_new = qemu_chr_info,
2387 .help = "show the block devices",
2388 .user_print = bdrv_info_print,
2389 .mhandler.info_new = bdrv_info,
2392 .name = "blockstats",
2395 .help = "show block device statistics",
2396 .user_print = bdrv_stats_print,
2397 .mhandler.info_new = bdrv_info_stats,
2400 .name = "registers",
2403 .help = "show the cpu registers",
2404 .mhandler.info = do_info_registers,
2410 .help = "show infos for each CPU",
2411 .user_print = monitor_print_cpus,
2412 .mhandler.info_new = do_info_cpus,
2418 .help = "show the command line history",
2419 .mhandler.info = do_info_history,
2425 .help = "show the interrupts statistics (if available)",
2426 .mhandler.info = irq_info,
2432 .help = "show i8259 (PIC) state",
2433 .mhandler.info = pic_info,
2439 .help = "show PCI info",
2440 .user_print = do_pci_info_print,
2441 .mhandler.info_new = do_pci_info,
2443 #if defined(TARGET_I386) || defined(TARGET_SH4)
2448 .help = "show virtual to physical memory mappings",
2449 .mhandler.info = tlb_info,
2452 #if defined(TARGET_I386)
2457 .help = "show the active virtual memory mappings",
2458 .mhandler.info = mem_info,
2465 .help = "show dynamic compiler info",
2466 .mhandler.info = do_info_jit,
2472 .help = "show KVM information",
2473 .user_print = do_info_kvm_print,
2474 .mhandler.info_new = do_info_kvm,
2480 .help = "show NUMA information",
2481 .mhandler.info = do_info_numa,
2487 .help = "show guest USB devices",
2488 .mhandler.info = usb_info,
2494 .help = "show host USB devices",
2495 .mhandler.info = usb_host_info,
2501 .help = "show profiling information",
2502 .mhandler.info = do_info_profile,
2508 .help = "show capture information",
2509 .mhandler.info = do_info_capture,
2512 .name = "snapshots",
2515 .help = "show the currently saved VM snapshots",
2516 .mhandler.info = do_info_snapshots,
2522 .help = "show the current VM status (running|paused)",
2523 .user_print = do_info_status_print,
2524 .mhandler.info_new = do_info_status,
2530 .help = "show guest PCMCIA status",
2531 .mhandler.info = pcmcia_info,
2537 .help = "show which guest mouse is receiving events",
2538 .user_print = do_info_mice_print,
2539 .mhandler.info_new = do_info_mice,
2545 .help = "show the vnc server status",
2546 .user_print = do_info_vnc_print,
2547 .mhandler.info_new = do_info_vnc,
2553 .help = "show the current VM name",
2554 .user_print = do_info_name_print,
2555 .mhandler.info_new = do_info_name,
2561 .help = "show the current VM UUID",
2562 .user_print = do_info_uuid_print,
2563 .mhandler.info_new = do_info_uuid,
2565 #if defined(TARGET_PPC)
2570 .help = "show CPU statistics",
2571 .mhandler.info = do_info_cpu_stats,
2574 #if defined(CONFIG_SLIRP)
2579 .help = "show user network stack connection states",
2580 .mhandler.info = do_info_usernet,
2587 .help = "show migration status",
2588 .user_print = do_info_migrate_print,
2589 .mhandler.info_new = do_info_migrate,
2595 .help = "show balloon information",
2596 .user_print = monitor_print_balloon,
2597 .mhandler.info_async = do_info_balloon,
2598 .flags = MONITOR_CMD_ASYNC,
2604 .help = "show device tree",
2605 .mhandler.info = do_info_qtree,
2611 .help = "show qdev device model list",
2612 .mhandler.info = do_info_qdm,
2618 .help = "show roms",
2619 .mhandler.info = do_info_roms,
2621 #if defined(CONFIG_SIMPLE_TRACE)
2626 .help = "show current contents of trace buffer",
2627 .mhandler.info = do_info_trace,
2630 .name = "trace-events",
2633 .help = "show available trace-events & their state",
2634 .mhandler.info = do_info_trace_events,
2642 /*******************************************************************/
2644 static const char *pch;
2645 static jmp_buf expr_env;
2650 typedef struct MonitorDef {
2653 target_long (*get_value)(const struct MonitorDef *md, int val);
2657 #if defined(TARGET_I386)
2658 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2660 CPUState *env = mon_get_cpu();
2661 return env->eip + env->segs[R_CS].base;
2665 #if defined(TARGET_PPC)
2666 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2668 CPUState *env = mon_get_cpu();
2673 for (i = 0; i < 8; i++)
2674 u |= env->crf[i] << (32 - (4 * i));
2679 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2681 CPUState *env = mon_get_cpu();
2685 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2687 CPUState *env = mon_get_cpu();
2691 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2693 CPUState *env = mon_get_cpu();
2694 return cpu_ppc_load_decr(env);
2697 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2699 CPUState *env = mon_get_cpu();
2700 return cpu_ppc_load_tbu(env);
2703 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2705 CPUState *env = mon_get_cpu();
2706 return cpu_ppc_load_tbl(env);
2710 #if defined(TARGET_SPARC)
2711 #ifndef TARGET_SPARC64
2712 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2714 CPUState *env = mon_get_cpu();
2716 return cpu_get_psr(env);
2720 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2722 CPUState *env = mon_get_cpu();
2723 return env->regwptr[val];
2727 static const MonitorDef monitor_defs[] = {
2730 #define SEG(name, seg) \
2731 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2732 { name ".base", offsetof(CPUState, segs[seg].base) },\
2733 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2735 { "eax", offsetof(CPUState, regs[0]) },
2736 { "ecx", offsetof(CPUState, regs[1]) },
2737 { "edx", offsetof(CPUState, regs[2]) },
2738 { "ebx", offsetof(CPUState, regs[3]) },
2739 { "esp|sp", offsetof(CPUState, regs[4]) },
2740 { "ebp|fp", offsetof(CPUState, regs[5]) },
2741 { "esi", offsetof(CPUState, regs[6]) },
2742 { "edi", offsetof(CPUState, regs[7]) },
2743 #ifdef TARGET_X86_64
2744 { "r8", offsetof(CPUState, regs[8]) },
2745 { "r9", offsetof(CPUState, regs[9]) },
2746 { "r10", offsetof(CPUState, regs[10]) },
2747 { "r11", offsetof(CPUState, regs[11]) },
2748 { "r12", offsetof(CPUState, regs[12]) },
2749 { "r13", offsetof(CPUState, regs[13]) },
2750 { "r14", offsetof(CPUState, regs[14]) },
2751 { "r15", offsetof(CPUState, regs[15]) },
2753 { "eflags", offsetof(CPUState, eflags) },
2754 { "eip", offsetof(CPUState, eip) },
2761 { "pc", 0, monitor_get_pc, },
2762 #elif defined(TARGET_PPC)
2763 /* General purpose registers */
2764 { "r0", offsetof(CPUState, gpr[0]) },
2765 { "r1", offsetof(CPUState, gpr[1]) },
2766 { "r2", offsetof(CPUState, gpr[2]) },
2767 { "r3", offsetof(CPUState, gpr[3]) },
2768 { "r4", offsetof(CPUState, gpr[4]) },
2769 { "r5", offsetof(CPUState, gpr[5]) },
2770 { "r6", offsetof(CPUState, gpr[6]) },
2771 { "r7", offsetof(CPUState, gpr[7]) },
2772 { "r8", offsetof(CPUState, gpr[8]) },
2773 { "r9", offsetof(CPUState, gpr[9]) },
2774 { "r10", offsetof(CPUState, gpr[10]) },
2775 { "r11", offsetof(CPUState, gpr[11]) },
2776 { "r12", offsetof(CPUState, gpr[12]) },
2777 { "r13", offsetof(CPUState, gpr[13]) },
2778 { "r14", offsetof(CPUState, gpr[14]) },
2779 { "r15", offsetof(CPUState, gpr[15]) },
2780 { "r16", offsetof(CPUState, gpr[16]) },
2781 { "r17", offsetof(CPUState, gpr[17]) },
2782 { "r18", offsetof(CPUState, gpr[18]) },
2783 { "r19", offsetof(CPUState, gpr[19]) },
2784 { "r20", offsetof(CPUState, gpr[20]) },
2785 { "r21", offsetof(CPUState, gpr[21]) },
2786 { "r22", offsetof(CPUState, gpr[22]) },
2787 { "r23", offsetof(CPUState, gpr[23]) },
2788 { "r24", offsetof(CPUState, gpr[24]) },
2789 { "r25", offsetof(CPUState, gpr[25]) },
2790 { "r26", offsetof(CPUState, gpr[26]) },
2791 { "r27", offsetof(CPUState, gpr[27]) },
2792 { "r28", offsetof(CPUState, gpr[28]) },
2793 { "r29", offsetof(CPUState, gpr[29]) },
2794 { "r30", offsetof(CPUState, gpr[30]) },
2795 { "r31", offsetof(CPUState, gpr[31]) },
2796 /* Floating point registers */
2797 { "f0", offsetof(CPUState, fpr[0]) },
2798 { "f1", offsetof(CPUState, fpr[1]) },
2799 { "f2", offsetof(CPUState, fpr[2]) },
2800 { "f3", offsetof(CPUState, fpr[3]) },
2801 { "f4", offsetof(CPUState, fpr[4]) },
2802 { "f5", offsetof(CPUState, fpr[5]) },
2803 { "f6", offsetof(CPUState, fpr[6]) },
2804 { "f7", offsetof(CPUState, fpr[7]) },
2805 { "f8", offsetof(CPUState, fpr[8]) },
2806 { "f9", offsetof(CPUState, fpr[9]) },
2807 { "f10", offsetof(CPUState, fpr[10]) },
2808 { "f11", offsetof(CPUState, fpr[11]) },
2809 { "f12", offsetof(CPUState, fpr[12]) },
2810 { "f13", offsetof(CPUState, fpr[13]) },
2811 { "f14", offsetof(CPUState, fpr[14]) },
2812 { "f15", offsetof(CPUState, fpr[15]) },
2813 { "f16", offsetof(CPUState, fpr[16]) },
2814 { "f17", offsetof(CPUState, fpr[17]) },
2815 { "f18", offsetof(CPUState, fpr[18]) },
2816 { "f19", offsetof(CPUState, fpr[19]) },
2817 { "f20", offsetof(CPUState, fpr[20]) },
2818 { "f21", offsetof(CPUState, fpr[21]) },
2819 { "f22", offsetof(CPUState, fpr[22]) },
2820 { "f23", offsetof(CPUState, fpr[23]) },
2821 { "f24", offsetof(CPUState, fpr[24]) },
2822 { "f25", offsetof(CPUState, fpr[25]) },
2823 { "f26", offsetof(CPUState, fpr[26]) },
2824 { "f27", offsetof(CPUState, fpr[27]) },
2825 { "f28", offsetof(CPUState, fpr[28]) },
2826 { "f29", offsetof(CPUState, fpr[29]) },
2827 { "f30", offsetof(CPUState, fpr[30]) },
2828 { "f31", offsetof(CPUState, fpr[31]) },
2829 { "fpscr", offsetof(CPUState, fpscr) },
2830 /* Next instruction pointer */
2831 { "nip|pc", offsetof(CPUState, nip) },
2832 { "lr", offsetof(CPUState, lr) },
2833 { "ctr", offsetof(CPUState, ctr) },
2834 { "decr", 0, &monitor_get_decr, },
2835 { "ccr", 0, &monitor_get_ccr, },
2836 /* Machine state register */
2837 { "msr", 0, &monitor_get_msr, },
2838 { "xer", 0, &monitor_get_xer, },
2839 { "tbu", 0, &monitor_get_tbu, },
2840 { "tbl", 0, &monitor_get_tbl, },
2841 #if defined(TARGET_PPC64)
2842 /* Address space register */
2843 { "asr", offsetof(CPUState, asr) },
2845 /* Segment registers */
2846 { "sdr1", offsetof(CPUState, sdr1) },
2847 { "sr0", offsetof(CPUState, sr[0]) },
2848 { "sr1", offsetof(CPUState, sr[1]) },
2849 { "sr2", offsetof(CPUState, sr[2]) },
2850 { "sr3", offsetof(CPUState, sr[3]) },
2851 { "sr4", offsetof(CPUState, sr[4]) },
2852 { "sr5", offsetof(CPUState, sr[5]) },
2853 { "sr6", offsetof(CPUState, sr[6]) },
2854 { "sr7", offsetof(CPUState, sr[7]) },
2855 { "sr8", offsetof(CPUState, sr[8]) },
2856 { "sr9", offsetof(CPUState, sr[9]) },
2857 { "sr10", offsetof(CPUState, sr[10]) },
2858 { "sr11", offsetof(CPUState, sr[11]) },
2859 { "sr12", offsetof(CPUState, sr[12]) },
2860 { "sr13", offsetof(CPUState, sr[13]) },
2861 { "sr14", offsetof(CPUState, sr[14]) },
2862 { "sr15", offsetof(CPUState, sr[15]) },
2863 /* Too lazy to put BATs and SPRs ... */
2864 #elif defined(TARGET_SPARC)
2865 { "g0", offsetof(CPUState, gregs[0]) },
2866 { "g1", offsetof(CPUState, gregs[1]) },
2867 { "g2", offsetof(CPUState, gregs[2]) },
2868 { "g3", offsetof(CPUState, gregs[3]) },
2869 { "g4", offsetof(CPUState, gregs[4]) },
2870 { "g5", offsetof(CPUState, gregs[5]) },
2871 { "g6", offsetof(CPUState, gregs[6]) },
2872 { "g7", offsetof(CPUState, gregs[7]) },
2873 { "o0", 0, monitor_get_reg },
2874 { "o1", 1, monitor_get_reg },
2875 { "o2", 2, monitor_get_reg },
2876 { "o3", 3, monitor_get_reg },
2877 { "o4", 4, monitor_get_reg },
2878 { "o5", 5, monitor_get_reg },
2879 { "o6", 6, monitor_get_reg },
2880 { "o7", 7, monitor_get_reg },
2881 { "l0", 8, monitor_get_reg },
2882 { "l1", 9, monitor_get_reg },
2883 { "l2", 10, monitor_get_reg },
2884 { "l3", 11, monitor_get_reg },
2885 { "l4", 12, monitor_get_reg },
2886 { "l5", 13, monitor_get_reg },
2887 { "l6", 14, monitor_get_reg },
2888 { "l7", 15, monitor_get_reg },
2889 { "i0", 16, monitor_get_reg },
2890 { "i1", 17, monitor_get_reg },
2891 { "i2", 18, monitor_get_reg },
2892 { "i3", 19, monitor_get_reg },
2893 { "i4", 20, monitor_get_reg },
2894 { "i5", 21, monitor_get_reg },
2895 { "i6", 22, monitor_get_reg },
2896 { "i7", 23, monitor_get_reg },
2897 { "pc", offsetof(CPUState, pc) },
2898 { "npc", offsetof(CPUState, npc) },
2899 { "y", offsetof(CPUState, y) },
2900 #ifndef TARGET_SPARC64
2901 { "psr", 0, &monitor_get_psr, },
2902 { "wim", offsetof(CPUState, wim) },
2904 { "tbr", offsetof(CPUState, tbr) },
2905 { "fsr", offsetof(CPUState, fsr) },
2906 { "f0", offsetof(CPUState, fpr[0]) },
2907 { "f1", offsetof(CPUState, fpr[1]) },
2908 { "f2", offsetof(CPUState, fpr[2]) },
2909 { "f3", offsetof(CPUState, fpr[3]) },
2910 { "f4", offsetof(CPUState, fpr[4]) },
2911 { "f5", offsetof(CPUState, fpr[5]) },
2912 { "f6", offsetof(CPUState, fpr[6]) },
2913 { "f7", offsetof(CPUState, fpr[7]) },
2914 { "f8", offsetof(CPUState, fpr[8]) },
2915 { "f9", offsetof(CPUState, fpr[9]) },
2916 { "f10", offsetof(CPUState, fpr[10]) },
2917 { "f11", offsetof(CPUState, fpr[11]) },
2918 { "f12", offsetof(CPUState, fpr[12]) },
2919 { "f13", offsetof(CPUState, fpr[13]) },
2920 { "f14", offsetof(CPUState, fpr[14]) },
2921 { "f15", offsetof(CPUState, fpr[15]) },
2922 { "f16", offsetof(CPUState, fpr[16]) },
2923 { "f17", offsetof(CPUState, fpr[17]) },
2924 { "f18", offsetof(CPUState, fpr[18]) },
2925 { "f19", offsetof(CPUState, fpr[19]) },
2926 { "f20", offsetof(CPUState, fpr[20]) },
2927 { "f21", offsetof(CPUState, fpr[21]) },
2928 { "f22", offsetof(CPUState, fpr[22]) },
2929 { "f23", offsetof(CPUState, fpr[23]) },
2930 { "f24", offsetof(CPUState, fpr[24]) },
2931 { "f25", offsetof(CPUState, fpr[25]) },
2932 { "f26", offsetof(CPUState, fpr[26]) },
2933 { "f27", offsetof(CPUState, fpr[27]) },
2934 { "f28", offsetof(CPUState, fpr[28]) },
2935 { "f29", offsetof(CPUState, fpr[29]) },
2936 { "f30", offsetof(CPUState, fpr[30]) },
2937 { "f31", offsetof(CPUState, fpr[31]) },
2938 #ifdef TARGET_SPARC64
2939 { "f32", offsetof(CPUState, fpr[32]) },
2940 { "f34", offsetof(CPUState, fpr[34]) },
2941 { "f36", offsetof(CPUState, fpr[36]) },
2942 { "f38", offsetof(CPUState, fpr[38]) },
2943 { "f40", offsetof(CPUState, fpr[40]) },
2944 { "f42", offsetof(CPUState, fpr[42]) },
2945 { "f44", offsetof(CPUState, fpr[44]) },
2946 { "f46", offsetof(CPUState, fpr[46]) },
2947 { "f48", offsetof(CPUState, fpr[48]) },
2948 { "f50", offsetof(CPUState, fpr[50]) },
2949 { "f52", offsetof(CPUState, fpr[52]) },
2950 { "f54", offsetof(CPUState, fpr[54]) },
2951 { "f56", offsetof(CPUState, fpr[56]) },
2952 { "f58", offsetof(CPUState, fpr[58]) },
2953 { "f60", offsetof(CPUState, fpr[60]) },
2954 { "f62", offsetof(CPUState, fpr[62]) },
2955 { "asi", offsetof(CPUState, asi) },
2956 { "pstate", offsetof(CPUState, pstate) },
2957 { "cansave", offsetof(CPUState, cansave) },
2958 { "canrestore", offsetof(CPUState, canrestore) },
2959 { "otherwin", offsetof(CPUState, otherwin) },
2960 { "wstate", offsetof(CPUState, wstate) },
2961 { "cleanwin", offsetof(CPUState, cleanwin) },
2962 { "fprs", offsetof(CPUState, fprs) },
2968 static void expr_error(Monitor *mon, const char *msg)
2970 monitor_printf(mon, "%s\n", msg);
2971 longjmp(expr_env, 1);
2974 /* return 0 if OK, -1 if not found */
2975 static int get_monitor_def(target_long *pval, const char *name)
2977 const MonitorDef *md;
2980 for(md = monitor_defs; md->name != NULL; md++) {
2981 if (compare_cmd(name, md->name)) {
2982 if (md->get_value) {
2983 *pval = md->get_value(md, md->offset);
2985 CPUState *env = mon_get_cpu();
2986 ptr = (uint8_t *)env + md->offset;
2989 *pval = *(int32_t *)ptr;
2992 *pval = *(target_long *)ptr;
3005 static void next(void)
3009 while (qemu_isspace(*pch))
3014 static int64_t expr_sum(Monitor *mon);
3016 static int64_t expr_unary(Monitor *mon)
3025 n = expr_unary(mon);
3029 n = -expr_unary(mon);
3033 n = ~expr_unary(mon);
3039 expr_error(mon, "')' expected");
3046 expr_error(mon, "character constant expected");
3050 expr_error(mon, "missing terminating \' character");
3060 while ((*pch >= 'a' && *pch <= 'z') ||
3061 (*pch >= 'A' && *pch <= 'Z') ||
3062 (*pch >= '0' && *pch <= '9') ||
3063 *pch == '_' || *pch == '.') {
3064 if ((q - buf) < sizeof(buf) - 1)
3068 while (qemu_isspace(*pch))
3071 ret = get_monitor_def(®, buf);
3073 expr_error(mon, "unknown register");
3078 expr_error(mon, "unexpected end of expression");
3082 #if TARGET_PHYS_ADDR_BITS > 32
3083 n = strtoull(pch, &p, 0);
3085 n = strtoul(pch, &p, 0);
3088 expr_error(mon, "invalid char in expression");
3091 while (qemu_isspace(*pch))
3099 static int64_t expr_prod(Monitor *mon)
3104 val = expr_unary(mon);
3107 if (op != '*' && op != '/' && op != '%')
3110 val2 = expr_unary(mon);
3119 expr_error(mon, "division by zero");
3130 static int64_t expr_logic(Monitor *mon)
3135 val = expr_prod(mon);
3138 if (op != '&' && op != '|' && op != '^')
3141 val2 = expr_prod(mon);
3158 static int64_t expr_sum(Monitor *mon)
3163 val = expr_logic(mon);
3166 if (op != '+' && op != '-')
3169 val2 = expr_logic(mon);
3178 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3181 if (setjmp(expr_env)) {
3185 while (qemu_isspace(*pch))
3187 *pval = expr_sum(mon);
3192 static int get_double(Monitor *mon, double *pval, const char **pp)
3194 const char *p = *pp;
3198 d = strtod(p, &tailp);
3200 monitor_printf(mon, "Number expected\n");
3203 if (d != d || d - d != 0) {
3204 /* NaN or infinity */
3205 monitor_printf(mon, "Bad number\n");
3213 static int get_str(char *buf, int buf_size, const char **pp)
3221 while (qemu_isspace(*p))
3231 while (*p != '\0' && *p != '\"') {
3247 qemu_printf("unsupported escape code: '\\%c'\n", c);
3250 if ((q - buf) < buf_size - 1) {
3254 if ((q - buf) < buf_size - 1) {
3261 qemu_printf("unterminated string\n");
3266 while (*p != '\0' && !qemu_isspace(*p)) {
3267 if ((q - buf) < buf_size - 1) {
3279 * Store the command-name in cmdname, and return a pointer to
3280 * the remaining of the command string.
3282 static const char *get_command_name(const char *cmdline,
3283 char *cmdname, size_t nlen)
3286 const char *p, *pstart;
3289 while (qemu_isspace(*p))
3294 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3299 memcpy(cmdname, pstart, len);
3300 cmdname[len] = '\0';
3305 * Read key of 'type' into 'key' and return the current
3308 static char *key_get_info(const char *type, char **key)
3316 p = strchr(type, ':');
3323 str = qemu_malloc(len + 1);
3324 memcpy(str, type, len);
3331 static int default_fmt_format = 'x';
3332 static int default_fmt_size = 4;
3336 static int is_valid_option(const char *c, const char *typestr)
3344 typestr = strstr(typestr, option);
3345 return (typestr != NULL);
3348 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3350 const mon_cmd_t *cmd;
3352 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3353 if (compare_cmd(cmdname, cmd->name)) {
3361 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3362 const char *cmdline,
3365 const char *p, *typestr;
3367 const mon_cmd_t *cmd;
3373 monitor_printf(mon, "command='%s'\n", cmdline);
3376 /* extract the command name */
3377 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3381 cmd = monitor_find_command(cmdname);
3383 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3387 /* parse the parameters */
3388 typestr = cmd->args_type;
3390 typestr = key_get_info(typestr, &key);
3402 while (qemu_isspace(*p))
3404 if (*typestr == '?') {
3407 /* no optional string: NULL argument */
3411 ret = get_str(buf, sizeof(buf), &p);
3415 monitor_printf(mon, "%s: filename expected\n",
3419 monitor_printf(mon, "%s: block device name expected\n",
3423 monitor_printf(mon, "%s: string expected\n", cmdname);
3428 qdict_put(qdict, key, qstring_from_str(buf));
3433 QemuOptsList *opts_list;
3436 opts_list = qemu_find_opts(key);
3437 if (!opts_list || opts_list->desc->name) {
3440 while (qemu_isspace(*p)) {
3445 if (get_str(buf, sizeof(buf), &p) < 0) {
3448 opts = qemu_opts_parse(opts_list, buf, 1);
3452 qemu_opts_to_qdict(opts, qdict);
3453 qemu_opts_del(opts);
3458 int count, format, size;
3460 while (qemu_isspace(*p))
3466 if (qemu_isdigit(*p)) {
3468 while (qemu_isdigit(*p)) {
3469 count = count * 10 + (*p - '0');
3507 if (*p != '\0' && !qemu_isspace(*p)) {
3508 monitor_printf(mon, "invalid char in format: '%c'\n",
3513 format = default_fmt_format;
3514 if (format != 'i') {
3515 /* for 'i', not specifying a size gives -1 as size */
3517 size = default_fmt_size;
3518 default_fmt_size = size;
3520 default_fmt_format = format;
3523 format = default_fmt_format;
3524 if (format != 'i') {
3525 size = default_fmt_size;
3530 qdict_put(qdict, "count", qint_from_int(count));
3531 qdict_put(qdict, "format", qint_from_int(format));
3532 qdict_put(qdict, "size", qint_from_int(size));
3541 while (qemu_isspace(*p))
3543 if (*typestr == '?' || *typestr == '.') {
3544 if (*typestr == '?') {
3552 while (qemu_isspace(*p))
3561 if (get_expr(mon, &val, &p))
3563 /* Check if 'i' is greater than 32-bit */
3564 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3565 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3566 monitor_printf(mon, "integer is for 32-bit values\n");
3568 } else if (c == 'M') {
3571 qdict_put(qdict, key, qint_from_int(val));
3579 while (qemu_isspace(*p))
3581 if (*typestr == '?') {
3587 if (get_double(mon, &val, &p) < 0) {
3590 if (c == 'f' && *p) {
3593 val *= 1 << 10; p++; break;
3595 val *= 1 << 20; p++; break;
3597 val *= 1 << 30; p++; break;
3600 if (c == 'T' && p[0] && p[1] == 's') {
3603 val /= 1e3; p += 2; break;
3605 val /= 1e6; p += 2; break;
3607 val /= 1e9; p += 2; break;
3610 if (*p && !qemu_isspace(*p)) {
3611 monitor_printf(mon, "Unknown unit suffix\n");
3614 qdict_put(qdict, key, qfloat_from_double(val));
3622 while (qemu_isspace(*p)) {
3626 while (qemu_isgraph(*p)) {
3629 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3631 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3634 monitor_printf(mon, "Expected 'on' or 'off'\n");
3637 qdict_put(qdict, key, qbool_from_int(val));
3642 const char *tmp = p;
3649 while (qemu_isspace(*p))
3654 if(!is_valid_option(p, typestr)) {
3656 monitor_printf(mon, "%s: unsupported option -%c\n",
3668 qdict_put(qdict, key, qbool_from_int(1));
3675 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3681 /* check that all arguments were parsed */
3682 while (qemu_isspace(*p))
3685 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3697 void monitor_set_error(Monitor *mon, QError *qerror)
3699 /* report only the first error */
3701 mon->error = qerror;
3703 MON_DEBUG("Additional error report at %s:%d\n",
3704 qerror->file, qerror->linenr);
3709 static int is_async_return(const QObject *data)
3711 if (data && qobject_type(data) == QTYPE_QDICT) {
3712 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3718 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3720 if (monitor_ctrl_mode(mon)) {
3721 if (ret && !monitor_has_error(mon)) {
3723 * If it returns failure, it must have passed on error.
3725 * Action: Report an internal error to the client if in QMP.
3727 qerror_report(QERR_UNDEFINED_ERROR);
3728 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3732 #ifdef CONFIG_DEBUG_MONITOR
3733 if (!ret && monitor_has_error(mon)) {
3735 * If it returns success, it must not have passed an error.
3737 * Action: Report the passed error to the client.
3739 MON_DEBUG("command '%s' returned success but passed an error\n",
3743 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3745 * Handlers should not call Monitor print functions.
3747 * Action: Ignore them in QMP.
3749 * (XXX: we don't check any 'info' or 'query' command here
3750 * because the user print function _is_ called by do_info(), hence
3751 * we will trigger this check. This problem will go away when we
3752 * make 'query' commands real and kill do_info())
3754 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3755 cmd->name, mon_print_count_get(mon));
3759 assert(!monitor_has_error(mon));
3760 QDECREF(mon->error);
3765 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3766 const QDict *params)
3769 QObject *data = NULL;
3771 mon_print_count_init(mon);
3773 ret = cmd->mhandler.cmd_new(mon, params, &data);
3774 handler_audit(mon, cmd, ret);
3776 if (is_async_return(data)) {
3778 * Asynchronous commands have no initial return data but they can
3779 * generate errors. Data is returned via the async completion handler.
3781 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3782 monitor_protocol_emitter(mon, NULL);
3784 } else if (monitor_ctrl_mode(mon)) {
3785 /* Monitor Protocol */
3786 monitor_protocol_emitter(mon, data);
3790 cmd->user_print(mon, data);
3793 qobject_decref(data);
3796 static void handle_user_command(Monitor *mon, const char *cmdline)
3799 const mon_cmd_t *cmd;
3801 qdict = qdict_new();
3803 cmd = monitor_parse_command(mon, cmdline, qdict);
3807 if (monitor_handler_is_async(cmd)) {
3808 user_async_cmd_handler(mon, cmd, qdict);
3809 } else if (monitor_handler_ported(cmd)) {
3810 monitor_call_handler(mon, cmd, qdict);
3812 cmd->mhandler.cmd(mon, qdict);
3819 static void cmd_completion(const char *name, const char *list)
3821 const char *p, *pstart;
3830 p = pstart + strlen(pstart);
3832 if (len > sizeof(cmd) - 2)
3833 len = sizeof(cmd) - 2;
3834 memcpy(cmd, pstart, len);
3836 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3837 readline_add_completion(cur_mon->rs, cmd);
3845 static void file_completion(const char *input)
3850 char file[1024], file_prefix[1024];
3854 p = strrchr(input, '/');
3857 pstrcpy(file_prefix, sizeof(file_prefix), input);
3858 pstrcpy(path, sizeof(path), ".");
3860 input_path_len = p - input + 1;
3861 memcpy(path, input, input_path_len);
3862 if (input_path_len > sizeof(path) - 1)
3863 input_path_len = sizeof(path) - 1;
3864 path[input_path_len] = '\0';
3865 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3867 #ifdef DEBUG_COMPLETION
3868 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3869 input, path, file_prefix);
3871 ffs = opendir(path);
3879 if (strstart(d->d_name, file_prefix, NULL)) {
3880 memcpy(file, input, input_path_len);
3881 if (input_path_len < sizeof(file))
3882 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3884 /* stat the file to find out if it's a directory.
3885 * In that case add a slash to speed up typing long paths
3888 if(S_ISDIR(sb.st_mode))
3889 pstrcat(file, sizeof(file), "/");
3890 readline_add_completion(cur_mon->rs, file);
3896 static void block_completion_it(void *opaque, BlockDriverState *bs)
3898 const char *name = bdrv_get_device_name(bs);
3899 const char *input = opaque;
3901 if (input[0] == '\0' ||
3902 !strncmp(name, (char *)input, strlen(input))) {
3903 readline_add_completion(cur_mon->rs, name);
3907 /* NOTE: this parser is an approximate form of the real command parser */
3908 static void parse_cmdline(const char *cmdline,
3909 int *pnb_args, char **args)
3918 while (qemu_isspace(*p))
3922 if (nb_args >= MAX_ARGS)
3924 ret = get_str(buf, sizeof(buf), &p);
3925 args[nb_args] = qemu_strdup(buf);
3930 *pnb_args = nb_args;
3933 static const char *next_arg_type(const char *typestr)
3935 const char *p = strchr(typestr, ':');
3936 return (p != NULL ? ++p : typestr);
3939 static void monitor_find_completion(const char *cmdline)
3941 const char *cmdname;
3942 char *args[MAX_ARGS];
3943 int nb_args, i, len;
3944 const char *ptype, *str;
3945 const mon_cmd_t *cmd;
3948 parse_cmdline(cmdline, &nb_args, args);
3949 #ifdef DEBUG_COMPLETION
3950 for(i = 0; i < nb_args; i++) {
3951 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3955 /* if the line ends with a space, it means we want to complete the
3957 len = strlen(cmdline);
3958 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3959 if (nb_args >= MAX_ARGS) {
3962 args[nb_args++] = qemu_strdup("");
3965 /* command completion */
3970 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3971 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3972 cmd_completion(cmdname, cmd->name);
3975 /* find the command */
3976 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3977 if (compare_cmd(args[0], cmd->name)) {
3985 ptype = next_arg_type(cmd->args_type);
3986 for(i = 0; i < nb_args - 2; i++) {
3987 if (*ptype != '\0') {
3988 ptype = next_arg_type(ptype);
3989 while (*ptype == '?')
3990 ptype = next_arg_type(ptype);
3993 str = args[nb_args - 1];
3994 if (*ptype == '-' && ptype[1] != '\0') {
3995 ptype = next_arg_type(ptype);
3999 /* file completion */
4000 readline_set_completion_index(cur_mon->rs, strlen(str));
4001 file_completion(str);
4004 /* block device name completion */
4005 readline_set_completion_index(cur_mon->rs, strlen(str));
4006 bdrv_iterate(block_completion_it, (void *)str);
4009 /* XXX: more generic ? */
4010 if (!strcmp(cmd->name, "info")) {
4011 readline_set_completion_index(cur_mon->rs, strlen(str));
4012 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4013 cmd_completion(str, cmd->name);
4015 } else if (!strcmp(cmd->name, "sendkey")) {
4016 char *sep = strrchr(str, '-');
4019 readline_set_completion_index(cur_mon->rs, strlen(str));
4020 for(key = key_defs; key->name != NULL; key++) {
4021 cmd_completion(str, key->name);
4023 } else if (!strcmp(cmd->name, "help|?")) {
4024 readline_set_completion_index(cur_mon->rs, strlen(str));
4025 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4026 cmd_completion(str, cmd->name);
4036 for (i = 0; i < nb_args; i++) {
4041 static int monitor_can_read(void *opaque)
4043 Monitor *mon = opaque;
4045 return (mon->suspend_cnt == 0) ? 1 : 0;
4048 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4050 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4051 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4055 * Argument validation rules:
4057 * 1. The argument must exist in cmd_args qdict
4058 * 2. The argument type must be the expected one
4060 * Special case: If the argument doesn't exist in cmd_args and
4061 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4062 * checking is skipped for it.
4064 static int check_client_args_type(const QDict *client_args,
4065 const QDict *cmd_args, int flags)
4067 const QDictEntry *ent;
4069 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4072 const QObject *client_arg = qdict_entry_value(ent);
4073 const char *client_arg_name = qdict_entry_key(ent);
4075 obj = qdict_get(cmd_args, client_arg_name);
4077 if (flags & QMP_ACCEPT_UNKNOWNS) {
4078 /* handler accepts unknowns */
4081 /* client arg doesn't exist */
4082 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4086 arg_type = qobject_to_qstring(obj);
4087 assert(arg_type != NULL);
4089 /* check if argument's type is correct */
4090 switch (qstring_get_str(arg_type)[0]) {
4094 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4095 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4103 if (qobject_type(client_arg) != QTYPE_QINT) {
4104 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4111 if (qobject_type(client_arg) != QTYPE_QINT &&
4112 qobject_type(client_arg) != QTYPE_QFLOAT) {
4113 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4120 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4121 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4127 assert(flags & QMP_ACCEPT_UNKNOWNS);
4132 * These types are not supported by QMP and thus are not
4133 * handled here. Fall through.
4144 * - Check if the client has passed all mandatory args
4145 * - Set special flags for argument validation
4147 static int check_mandatory_args(const QDict *cmd_args,
4148 const QDict *client_args, int *flags)
4150 const QDictEntry *ent;
4152 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4153 const char *cmd_arg_name = qdict_entry_key(ent);
4154 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4155 assert(type != NULL);
4157 if (qstring_get_str(type)[0] == 'O') {
4158 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4159 *flags |= QMP_ACCEPT_UNKNOWNS;
4160 } else if (qstring_get_str(type)[0] != '-' &&
4161 qstring_get_str(type)[1] != '?' &&
4162 !qdict_haskey(client_args, cmd_arg_name)) {
4163 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4171 static QDict *qdict_from_args_type(const char *args_type)
4175 QString *key, *type, *cur_qs;
4177 assert(args_type != NULL);
4179 qdict = qdict_new();
4181 if (args_type == NULL || args_type[0] == '\0') {
4182 /* no args, empty qdict */
4186 key = qstring_new();
4187 type = qstring_new();
4192 switch (args_type[i]) {
4195 qdict_put(qdict, qstring_get_str(key), type);
4197 if (args_type[i] == '\0') {
4200 type = qstring_new(); /* qdict has ref */
4201 cur_qs = key = qstring_new();
4207 qstring_append_chr(cur_qs, args_type[i]);
4217 * Client argument checking rules:
4219 * 1. Client must provide all mandatory arguments
4220 * 2. Each argument provided by the client must be expected
4221 * 3. Each argument provided by the client must have the type expected
4224 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4229 cmd_args = qdict_from_args_type(cmd->args_type);
4232 err = check_mandatory_args(cmd_args, client_args, &flags);
4237 err = check_client_args_type(client_args, cmd_args, flags);
4245 * Input object checking rules
4247 * 1. Input object must be a dict
4248 * 2. The "execute" key must exist
4249 * 3. The "execute" key must be a string
4250 * 4. If the "arguments" key exists, it must be a dict
4251 * 5. If the "id" key exists, it can be anything (ie. json-value)
4252 * 6. Any argument not listed above is considered invalid
4254 static QDict *qmp_check_input_obj(QObject *input_obj)
4256 const QDictEntry *ent;
4257 int has_exec_key = 0;
4260 if (qobject_type(input_obj) != QTYPE_QDICT) {
4261 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4265 input_dict = qobject_to_qdict(input_obj);
4267 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4268 const char *arg_name = qdict_entry_key(ent);
4269 const QObject *arg_obj = qdict_entry_value(ent);
4271 if (!strcmp(arg_name, "execute")) {
4272 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4273 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4278 } else if (!strcmp(arg_name, "arguments")) {
4279 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4280 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4284 } else if (!strcmp(arg_name, "id")) {
4285 /* FIXME: check duplicated IDs for async commands */
4287 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4292 if (!has_exec_key) {
4293 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4300 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4304 QDict *input, *args;
4305 const mon_cmd_t *cmd;
4306 Monitor *mon = cur_mon;
4307 const char *cmd_name, *info_item;
4309 args = input = NULL;
4311 obj = json_parser_parse(tokens, NULL);
4313 // FIXME: should be triggered in json_parser_parse()
4314 qerror_report(QERR_JSON_PARSING);
4318 input = qmp_check_input_obj(obj);
4320 qobject_decref(obj);
4324 mon->mc->id = qdict_get(input, "id");
4325 qobject_incref(mon->mc->id);
4327 cmd_name = qdict_get_str(input, "execute");
4328 if (invalid_qmp_mode(mon, cmd_name)) {
4329 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4334 * XXX: We need this special case until we get info handlers
4335 * converted into 'query-' commands
4337 if (compare_cmd(cmd_name, "info")) {
4338 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4340 } else if (strstart(cmd_name, "query-", &info_item)) {
4341 cmd = monitor_find_command("info");
4342 qdict_put_obj(input, "arguments",
4343 qobject_from_jsonf("{ 'item': %s }", info_item));
4345 cmd = monitor_find_command(cmd_name);
4346 if (!cmd || !monitor_handler_ported(cmd)
4347 || monitor_cmd_user_only(cmd)) {
4348 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4353 obj = qdict_get(input, "arguments");
4357 args = qobject_to_qdict(obj);
4361 err = qmp_check_client_args(cmd, args);
4366 if (monitor_handler_is_async(cmd)) {
4367 err = qmp_async_cmd_handler(mon, cmd, args);
4369 /* emit the error response */
4373 monitor_call_handler(mon, cmd, args);
4379 monitor_protocol_emitter(mon, NULL);
4386 * monitor_control_read(): Read and handle QMP input
4388 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4390 Monitor *old_mon = cur_mon;
4394 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4399 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4401 Monitor *old_mon = cur_mon;
4407 for (i = 0; i < size; i++)
4408 readline_handle_byte(cur_mon->rs, buf[i]);
4410 if (size == 0 || buf[size - 1] != 0)
4411 monitor_printf(cur_mon, "corrupted command\n");
4413 handle_user_command(cur_mon, (char *)buf);
4419 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4421 monitor_suspend(mon);
4422 handle_user_command(mon, cmdline);
4423 monitor_resume(mon);
4426 int monitor_suspend(Monitor *mon)
4434 void monitor_resume(Monitor *mon)
4438 if (--mon->suspend_cnt == 0)
4439 readline_show_prompt(mon->rs);
4442 static QObject *get_qmp_greeting(void)
4446 do_info_version(NULL, &ver);
4447 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4451 * monitor_control_event(): Print QMP gretting
4453 static void monitor_control_event(void *opaque, int event)
4456 Monitor *mon = opaque;
4459 case CHR_EVENT_OPENED:
4460 mon->mc->command_mode = 0;
4461 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4462 data = get_qmp_greeting();
4463 monitor_json_emitter(mon, data);
4464 qobject_decref(data);
4466 case CHR_EVENT_CLOSED:
4467 json_message_parser_destroy(&mon->mc->parser);
4472 static void monitor_event(void *opaque, int event)
4474 Monitor *mon = opaque;
4477 case CHR_EVENT_MUX_IN:
4479 if (mon->reset_seen) {
4480 readline_restart(mon->rs);
4481 monitor_resume(mon);
4484 mon->suspend_cnt = 0;
4488 case CHR_EVENT_MUX_OUT:
4489 if (mon->reset_seen) {
4490 if (mon->suspend_cnt == 0) {
4491 monitor_printf(mon, "\n");
4494 monitor_suspend(mon);
4501 case CHR_EVENT_OPENED:
4502 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4503 "information\n", QEMU_VERSION);
4504 if (!mon->mux_out) {
4505 readline_show_prompt(mon->rs);
4507 mon->reset_seen = 1;
4521 void monitor_init(CharDriverState *chr, int flags)
4523 static int is_first_init = 1;
4526 if (is_first_init) {
4527 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4531 mon = qemu_mallocz(sizeof(*mon));
4535 if (flags & MONITOR_USE_READLINE) {
4536 mon->rs = readline_init(mon, monitor_find_completion);
4537 monitor_read_command(mon, 0);
4540 if (monitor_ctrl_mode(mon)) {
4541 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4542 /* Control mode requires special handlers */
4543 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4544 monitor_control_event, mon);
4546 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4547 monitor_event, mon);
4550 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4551 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4555 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4557 BlockDriverState *bs = opaque;
4560 if (bdrv_set_key(bs, password) != 0) {
4561 monitor_printf(mon, "invalid password\n");
4564 if (mon->password_completion_cb)
4565 mon->password_completion_cb(mon->password_opaque, ret);
4567 monitor_read_command(mon, 1);
4570 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4571 BlockDriverCompletionFunc *completion_cb,
4576 if (!bdrv_key_required(bs)) {
4578 completion_cb(opaque, 0);
4582 if (monitor_ctrl_mode(mon)) {
4583 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4587 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4588 bdrv_get_encrypted_filename(bs));
4590 mon->password_completion_cb = completion_cb;
4591 mon->password_opaque = opaque;
4593 err = monitor_read_password(mon, bdrv_password_cb, bs);
4595 if (err && completion_cb)
4596 completion_cb(opaque, err);