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 if (mon->flags & MONITOR_USE_PRETTY)
355 json = qobject_to_json_pretty(data);
357 json = qobject_to_json(data);
358 assert(json != NULL);
360 qstring_append_chr(json, '\n');
361 monitor_puts(mon, qstring_get_str(json));
366 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
372 if (!monitor_has_error(mon)) {
373 /* success response */
375 qobject_incref(data);
376 qdict_put_obj(qmp, "return", data);
378 /* return an empty QDict by default */
379 qdict_put(qmp, "return", qdict_new());
383 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
384 qdict_put(qmp, "error", mon->error->error);
385 QINCREF(mon->error->error);
391 qdict_put_obj(qmp, "id", mon->mc->id);
395 monitor_json_emitter(mon, QOBJECT(qmp));
399 static void timestamp_put(QDict *qdict)
405 err = qemu_gettimeofday(&tv);
409 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
410 "'microseconds': %" PRId64 " }",
411 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
412 qdict_put_obj(qdict, "timestamp", obj);
416 * monitor_protocol_event(): Generate a Monitor event
418 * Event-specific data can be emitted through the (optional) 'data' parameter.
420 void monitor_protocol_event(MonitorEvent event, QObject *data)
423 const char *event_name;
426 assert(event < QEVENT_MAX);
429 case QEVENT_SHUTDOWN:
430 event_name = "SHUTDOWN";
433 event_name = "RESET";
435 case QEVENT_POWERDOWN:
436 event_name = "POWERDOWN";
442 event_name = "RESUME";
444 case QEVENT_VNC_CONNECTED:
445 event_name = "VNC_CONNECTED";
447 case QEVENT_VNC_INITIALIZED:
448 event_name = "VNC_INITIALIZED";
450 case QEVENT_VNC_DISCONNECTED:
451 event_name = "VNC_DISCONNECTED";
453 case QEVENT_BLOCK_IO_ERROR:
454 event_name = "BLOCK_IO_ERROR";
456 case QEVENT_RTC_CHANGE:
457 event_name = "RTC_CHANGE";
459 case QEVENT_WATCHDOG:
460 event_name = "WATCHDOG";
469 qdict_put(qmp, "event", qstring_from_str(event_name));
471 qobject_incref(data);
472 qdict_put_obj(qmp, "data", data);
475 QLIST_FOREACH(mon, &mon_list, entry) {
476 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
477 monitor_json_emitter(mon, QOBJECT(qmp));
483 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
486 /* Will setup QMP capabilities in the future */
487 if (monitor_ctrl_mode(mon)) {
488 mon->mc->command_mode = 1;
494 static int compare_cmd(const char *name, const char *list)
496 const char *p, *pstart;
504 p = pstart + strlen(pstart);
505 if ((p - pstart) == len && !memcmp(pstart, name, len))
514 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
515 const char *prefix, const char *name)
517 const mon_cmd_t *cmd;
519 for(cmd = cmds; cmd->name != NULL; cmd++) {
520 if (!name || !strcmp(name, cmd->name))
521 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
522 cmd->params, cmd->help);
526 static void help_cmd(Monitor *mon, const char *name)
528 if (name && !strcmp(name, "info")) {
529 help_cmd_dump(mon, info_cmds, "info ", NULL);
531 help_cmd_dump(mon, mon_cmds, "", name);
532 if (name && !strcmp(name, "log")) {
533 const CPULogItem *item;
534 monitor_printf(mon, "Log items (comma separated):\n");
535 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
536 for(item = cpu_log_items; item->mask != 0; item++) {
537 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
543 static void do_help_cmd(Monitor *mon, const QDict *qdict)
545 help_cmd(mon, qdict_get_try_str(qdict, "name"));
548 #ifdef CONFIG_SIMPLE_TRACE
549 static void do_change_trace_event_state(Monitor *mon, const QDict *qdict)
551 const char *tp_name = qdict_get_str(qdict, "name");
552 bool new_state = qdict_get_bool(qdict, "option");
553 st_change_trace_event_state(tp_name, new_state);
556 static void do_trace_file(Monitor *mon, const QDict *qdict)
558 const char *op = qdict_get_try_str(qdict, "op");
559 const char *arg = qdict_get_try_str(qdict, "arg");
562 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
563 } else if (!strcmp(op, "on")) {
564 st_set_trace_file_enabled(true);
565 } else if (!strcmp(op, "off")) {
566 st_set_trace_file_enabled(false);
567 } else if (!strcmp(op, "flush")) {
568 st_flush_trace_buffer();
569 } else if (!strcmp(op, "set")) {
571 st_set_trace_file(arg);
574 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
575 help_cmd(mon, "trace-file");
580 static void user_monitor_complete(void *opaque, QObject *ret_data)
582 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
585 data->user_print(data->mon, ret_data);
587 monitor_resume(data->mon);
591 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
593 monitor_protocol_emitter(opaque, ret_data);
596 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
599 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
602 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
604 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
607 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
612 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
614 cb_data->user_print = cmd->user_print;
615 monitor_suspend(mon);
616 ret = cmd->mhandler.cmd_async(mon, params,
617 user_monitor_complete, cb_data);
624 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
628 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
630 cb_data->user_print = cmd->user_print;
631 monitor_suspend(mon);
632 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
639 static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
641 const mon_cmd_t *cmd;
642 const char *item = qdict_get_try_str(qdict, "item");
645 assert(monitor_ctrl_mode(mon) == 0);
649 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
650 if (compare_cmd(item, cmd->name))
654 if (cmd->name == NULL) {
655 if (monitor_ctrl_mode(mon)) {
656 qerror_report(QERR_COMMAND_NOT_FOUND, item);
662 if (monitor_ctrl_mode(mon) && monitor_cmd_user_only(cmd)) {
663 qerror_report(QERR_COMMAND_NOT_FOUND, item);
667 if (monitor_handler_is_async(cmd)) {
668 if (monitor_ctrl_mode(mon)) {
669 qmp_async_info_handler(mon, cmd);
671 user_async_info_handler(mon, cmd);
674 * Indicate that this command is asynchronous and will not return any
675 * data (not even empty). Instead, the data will be returned via a
676 * completion callback.
678 *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
679 } else if (monitor_handler_ported(cmd)) {
680 cmd->mhandler.info_new(mon, ret_data);
682 if (!monitor_ctrl_mode(mon)) {
684 * User Protocol function is called here, Monitor Protocol is
685 * handled by monitor_call_handler()
688 cmd->user_print(mon, *ret_data);
691 if (monitor_ctrl_mode(mon)) {
692 /* handler not converted yet */
693 qerror_report(QERR_COMMAND_NOT_FOUND, item);
696 cmd->mhandler.info(mon);
703 help_cmd(mon, "info");
707 static void do_info_version_print(Monitor *mon, const QObject *data)
712 qdict = qobject_to_qdict(data);
713 qemu = qdict_get_qdict(qdict, "qemu");
715 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
716 qdict_get_int(qemu, "major"),
717 qdict_get_int(qemu, "minor"),
718 qdict_get_int(qemu, "micro"),
719 qdict_get_str(qdict, "package"));
722 static void do_info_version(Monitor *mon, QObject **ret_data)
724 const char *version = QEMU_VERSION;
725 int major = 0, minor = 0, micro = 0;
728 major = strtol(version, &tmp, 10);
730 minor = strtol(tmp, &tmp, 10);
732 micro = strtol(tmp, &tmp, 10);
734 *ret_data = qobject_from_jsonf("{ 'qemu': { 'major': %d, 'minor': %d, \
735 'micro': %d }, 'package': %s }", major, minor, micro, QEMU_PKGVERSION);
738 static void do_info_name_print(Monitor *mon, const QObject *data)
742 qdict = qobject_to_qdict(data);
743 if (qdict_size(qdict) == 0) {
747 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
750 static void do_info_name(Monitor *mon, QObject **ret_data)
752 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
753 qobject_from_jsonf("{}");
756 static QObject *get_cmd_dict(const char *name)
760 /* Remove '|' from some commands */
761 p = strchr(name, '|');
768 return qobject_from_jsonf("{ 'name': %s }", p);
771 static void do_info_commands(Monitor *mon, QObject **ret_data)
774 const mon_cmd_t *cmd;
776 cmd_list = qlist_new();
778 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
779 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd) &&
780 !compare_cmd(cmd->name, "info")) {
781 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
785 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
786 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd)) {
788 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
789 qlist_append_obj(cmd_list, get_cmd_dict(buf));
793 *ret_data = QOBJECT(cmd_list);
796 static void do_info_uuid_print(Monitor *mon, const QObject *data)
798 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
801 static void do_info_uuid(Monitor *mon, QObject **ret_data)
805 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
806 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
807 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
808 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
809 qemu_uuid[14], qemu_uuid[15]);
810 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
813 /* get the current CPU defined by the user */
814 static int mon_set_cpu(int cpu_index)
818 for(env = first_cpu; env != NULL; env = env->next_cpu) {
819 if (env->cpu_index == cpu_index) {
820 cur_mon->mon_cpu = env;
827 static CPUState *mon_get_cpu(void)
829 if (!cur_mon->mon_cpu) {
832 cpu_synchronize_state(cur_mon->mon_cpu);
833 return cur_mon->mon_cpu;
836 static void do_info_registers(Monitor *mon)
841 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
844 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
849 static void print_cpu_iter(QObject *obj, void *opaque)
853 Monitor *mon = opaque;
855 assert(qobject_type(obj) == QTYPE_QDICT);
856 cpu = qobject_to_qdict(obj);
858 if (qdict_get_bool(cpu, "current")) {
862 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
864 #if defined(TARGET_I386)
865 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
866 (target_ulong) qdict_get_int(cpu, "pc"));
867 #elif defined(TARGET_PPC)
868 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
869 (target_long) qdict_get_int(cpu, "nip"));
870 #elif defined(TARGET_SPARC)
871 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
872 (target_long) qdict_get_int(cpu, "pc"));
873 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
874 (target_long) qdict_get_int(cpu, "npc"));
875 #elif defined(TARGET_MIPS)
876 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
877 (target_long) qdict_get_int(cpu, "PC"));
880 if (qdict_get_bool(cpu, "halted")) {
881 monitor_printf(mon, " (halted)");
884 monitor_printf(mon, "\n");
887 static void monitor_print_cpus(Monitor *mon, const QObject *data)
891 assert(qobject_type(data) == QTYPE_QLIST);
892 cpu_list = qobject_to_qlist(data);
893 qlist_iter(cpu_list, print_cpu_iter, mon);
896 static void do_info_cpus(Monitor *mon, QObject **ret_data)
901 cpu_list = qlist_new();
903 /* just to set the default cpu if not already done */
906 for(env = first_cpu; env != NULL; env = env->next_cpu) {
910 cpu_synchronize_state(env);
912 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
913 env->cpu_index, env == mon->mon_cpu,
916 cpu = qobject_to_qdict(obj);
918 #if defined(TARGET_I386)
919 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
920 #elif defined(TARGET_PPC)
921 qdict_put(cpu, "nip", qint_from_int(env->nip));
922 #elif defined(TARGET_SPARC)
923 qdict_put(cpu, "pc", qint_from_int(env->pc));
924 qdict_put(cpu, "npc", qint_from_int(env->npc));
925 #elif defined(TARGET_MIPS)
926 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
929 qlist_append(cpu_list, cpu);
932 *ret_data = QOBJECT(cpu_list);
935 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
937 int index = qdict_get_int(qdict, "index");
938 if (mon_set_cpu(index) < 0) {
939 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
946 static void do_info_jit(Monitor *mon)
948 dump_exec_info((FILE *)mon, monitor_fprintf);
951 static void do_info_history(Monitor *mon)
960 str = readline_get_history(mon->rs, i);
963 monitor_printf(mon, "%d: '%s'\n", i, str);
968 #if defined(TARGET_PPC)
969 /* XXX: not implemented in other targets */
970 static void do_info_cpu_stats(Monitor *mon)
975 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
979 #if defined(CONFIG_SIMPLE_TRACE)
980 static void do_info_trace(Monitor *mon)
982 st_print_trace((FILE *)mon, &monitor_fprintf);
985 static void do_info_trace_events(Monitor *mon)
987 st_print_trace_events((FILE *)mon, &monitor_fprintf);
992 * do_quit(): Quit QEMU execution
994 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
996 monitor_suspend(mon);
998 qemu_system_shutdown_request();
1003 static int change_vnc_password(const char *password)
1005 if (vnc_display_password(NULL, password) < 0) {
1006 qerror_report(QERR_SET_PASSWD_FAILED);
1013 static void change_vnc_password_cb(Monitor *mon, const char *password,
1016 change_vnc_password(password);
1017 monitor_read_command(mon, 1);
1020 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
1022 if (strcmp(target, "passwd") == 0 ||
1023 strcmp(target, "password") == 0) {
1026 strncpy(password, arg, sizeof(password));
1027 password[sizeof(password) - 1] = '\0';
1028 return change_vnc_password(password);
1030 return monitor_read_password(mon, change_vnc_password_cb, NULL);
1033 if (vnc_display_open(NULL, target) < 0) {
1034 qerror_report(QERR_VNC_SERVER_FAILED, target);
1043 * do_change(): Change a removable medium, or VNC configuration
1045 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1047 const char *device = qdict_get_str(qdict, "device");
1048 const char *target = qdict_get_str(qdict, "target");
1049 const char *arg = qdict_get_try_str(qdict, "arg");
1052 if (strcmp(device, "vnc") == 0) {
1053 ret = do_change_vnc(mon, target, arg);
1055 ret = do_change_block(mon, device, target, arg);
1061 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1063 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1067 static void do_logfile(Monitor *mon, const QDict *qdict)
1069 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1072 static void do_log(Monitor *mon, const QDict *qdict)
1075 const char *items = qdict_get_str(qdict, "items");
1077 if (!strcmp(items, "none")) {
1080 mask = cpu_str_to_log_mask(items);
1082 help_cmd(mon, "log");
1089 static void do_singlestep(Monitor *mon, const QDict *qdict)
1091 const char *option = qdict_get_try_str(qdict, "option");
1092 if (!option || !strcmp(option, "on")) {
1094 } else if (!strcmp(option, "off")) {
1097 monitor_printf(mon, "unexpected option %s\n", option);
1102 * do_stop(): Stop VM execution
1104 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1106 vm_stop(EXCP_INTERRUPT);
1110 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1112 struct bdrv_iterate_context {
1118 * do_cont(): Resume emulation.
1120 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1122 struct bdrv_iterate_context context = { mon, 0 };
1124 if (incoming_expected) {
1125 qerror_report(QERR_MIGRATION_EXPECTED);
1128 bdrv_iterate(encrypted_bdrv_it, &context);
1129 /* only resume the vm if all keys are set and valid */
1138 static void bdrv_key_cb(void *opaque, int err)
1140 Monitor *mon = opaque;
1142 /* another key was set successfully, retry to continue */
1144 do_cont(mon, NULL, NULL);
1147 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1149 struct bdrv_iterate_context *context = opaque;
1151 if (!context->err && bdrv_key_required(bs)) {
1152 context->err = -EBUSY;
1153 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1158 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1160 const char *device = qdict_get_try_str(qdict, "device");
1162 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1163 if (gdbserver_start(device) < 0) {
1164 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1166 } else if (strcmp(device, "none") == 0) {
1167 monitor_printf(mon, "Disabled gdbserver\n");
1169 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1174 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1176 const char *action = qdict_get_str(qdict, "action");
1177 if (select_watchdog_action(action) == -1) {
1178 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1182 static void monitor_printc(Monitor *mon, int c)
1184 monitor_printf(mon, "'");
1187 monitor_printf(mon, "\\'");
1190 monitor_printf(mon, "\\\\");
1193 monitor_printf(mon, "\\n");
1196 monitor_printf(mon, "\\r");
1199 if (c >= 32 && c <= 126) {
1200 monitor_printf(mon, "%c", c);
1202 monitor_printf(mon, "\\x%02x", c);
1206 monitor_printf(mon, "'");
1209 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1210 target_phys_addr_t addr, int is_physical)
1213 int l, line_size, i, max_digits, len;
1217 if (format == 'i') {
1220 env = mon_get_cpu();
1224 } else if (wsize == 4) {
1227 /* as default we use the current CS size */
1230 #ifdef TARGET_X86_64
1231 if ((env->efer & MSR_EFER_LMA) &&
1232 (env->segs[R_CS].flags & DESC_L_MASK))
1236 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1241 monitor_disas(mon, env, addr, count, is_physical, flags);
1245 len = wsize * count;
1254 max_digits = (wsize * 8 + 2) / 3;
1258 max_digits = (wsize * 8) / 4;
1262 max_digits = (wsize * 8 * 10 + 32) / 33;
1271 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1273 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1278 cpu_physical_memory_rw(addr, buf, l, 0);
1280 env = mon_get_cpu();
1281 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1282 monitor_printf(mon, " Cannot access memory\n");
1291 v = ldub_raw(buf + i);
1294 v = lduw_raw(buf + i);
1297 v = (uint32_t)ldl_raw(buf + i);
1300 v = ldq_raw(buf + i);
1303 monitor_printf(mon, " ");
1306 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1309 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1312 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1315 monitor_printf(mon, "%*" PRId64, max_digits, v);
1318 monitor_printc(mon, v);
1323 monitor_printf(mon, "\n");
1329 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1331 int count = qdict_get_int(qdict, "count");
1332 int format = qdict_get_int(qdict, "format");
1333 int size = qdict_get_int(qdict, "size");
1334 target_long addr = qdict_get_int(qdict, "addr");
1336 memory_dump(mon, count, format, size, addr, 0);
1339 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1341 int count = qdict_get_int(qdict, "count");
1342 int format = qdict_get_int(qdict, "format");
1343 int size = qdict_get_int(qdict, "size");
1344 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1346 memory_dump(mon, count, format, size, addr, 1);
1349 static void do_print(Monitor *mon, const QDict *qdict)
1351 int format = qdict_get_int(qdict, "format");
1352 target_phys_addr_t val = qdict_get_int(qdict, "val");
1354 #if TARGET_PHYS_ADDR_BITS == 32
1357 monitor_printf(mon, "%#o", val);
1360 monitor_printf(mon, "%#x", val);
1363 monitor_printf(mon, "%u", val);
1367 monitor_printf(mon, "%d", val);
1370 monitor_printc(mon, val);
1376 monitor_printf(mon, "%#" PRIo64, val);
1379 monitor_printf(mon, "%#" PRIx64, val);
1382 monitor_printf(mon, "%" PRIu64, val);
1386 monitor_printf(mon, "%" PRId64, val);
1389 monitor_printc(mon, val);
1393 monitor_printf(mon, "\n");
1396 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1399 uint32_t size = qdict_get_int(qdict, "size");
1400 const char *filename = qdict_get_str(qdict, "filename");
1401 target_long addr = qdict_get_int(qdict, "val");
1407 env = mon_get_cpu();
1409 f = fopen(filename, "wb");
1411 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1418 cpu_memory_rw_debug(env, addr, buf, l, 0);
1419 if (fwrite(buf, 1, l, f) != l) {
1420 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1434 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1440 uint32_t size = qdict_get_int(qdict, "size");
1441 const char *filename = qdict_get_str(qdict, "filename");
1442 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1445 f = fopen(filename, "wb");
1447 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1454 cpu_physical_memory_rw(addr, buf, l, 0);
1455 if (fwrite(buf, 1, l, f) != l) {
1456 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1471 static void do_sum(Monitor *mon, const QDict *qdict)
1476 uint32_t start = qdict_get_int(qdict, "start");
1477 uint32_t size = qdict_get_int(qdict, "size");
1480 for(addr = start; addr < (start + size); addr++) {
1481 cpu_physical_memory_rw(addr, buf, 1, 0);
1482 /* BSD sum algorithm ('sum' Unix command) */
1483 sum = (sum >> 1) | (sum << 15);
1486 monitor_printf(mon, "%05d\n", sum);
1494 static const KeyDef key_defs[] = {
1496 { 0x36, "shift_r" },
1501 { 0xe4, "altgr_r" },
1521 { 0x0e, "backspace" },
1534 { 0x1a, "bracket_left" },
1535 { 0x1b, "bracket_right" },
1547 { 0x27, "semicolon" },
1548 { 0x28, "apostrophe" },
1549 { 0x29, "grave_accent" },
1551 { 0x2b, "backslash" },
1563 { 0x37, "asterisk" },
1566 { 0x3a, "caps_lock" },
1577 { 0x45, "num_lock" },
1578 { 0x46, "scroll_lock" },
1580 { 0xb5, "kp_divide" },
1581 { 0x37, "kp_multiply" },
1582 { 0x4a, "kp_subtract" },
1584 { 0x9c, "kp_enter" },
1585 { 0x53, "kp_decimal" },
1618 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1633 { 0xfe, "compose" },
1638 static int get_keycode(const char *key)
1644 for(p = key_defs; p->name != NULL; p++) {
1645 if (!strcmp(key, p->name))
1648 if (strstart(key, "0x", NULL)) {
1649 ret = strtoul(key, &endp, 0);
1650 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1656 #define MAX_KEYCODES 16
1657 static uint8_t keycodes[MAX_KEYCODES];
1658 static int nb_pending_keycodes;
1659 static QEMUTimer *key_timer;
1661 static void release_keys(void *opaque)
1665 while (nb_pending_keycodes > 0) {
1666 nb_pending_keycodes--;
1667 keycode = keycodes[nb_pending_keycodes];
1669 kbd_put_keycode(0xe0);
1670 kbd_put_keycode(keycode | 0x80);
1674 static void do_sendkey(Monitor *mon, const QDict *qdict)
1676 char keyname_buf[16];
1678 int keyname_len, keycode, i;
1679 const char *string = qdict_get_str(qdict, "string");
1680 int has_hold_time = qdict_haskey(qdict, "hold_time");
1681 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1683 if (nb_pending_keycodes > 0) {
1684 qemu_del_timer(key_timer);
1691 separator = strchr(string, '-');
1692 keyname_len = separator ? separator - string : strlen(string);
1693 if (keyname_len > 0) {
1694 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1695 if (keyname_len > sizeof(keyname_buf) - 1) {
1696 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1699 if (i == MAX_KEYCODES) {
1700 monitor_printf(mon, "too many keys\n");
1703 keyname_buf[keyname_len] = 0;
1704 keycode = get_keycode(keyname_buf);
1706 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1709 keycodes[i++] = keycode;
1713 string = separator + 1;
1715 nb_pending_keycodes = i;
1716 /* key down events */
1717 for (i = 0; i < nb_pending_keycodes; i++) {
1718 keycode = keycodes[i];
1720 kbd_put_keycode(0xe0);
1721 kbd_put_keycode(keycode & 0x7f);
1723 /* delayed key up events */
1724 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1725 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1728 static int mouse_button_state;
1730 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1733 const char *dx_str = qdict_get_str(qdict, "dx_str");
1734 const char *dy_str = qdict_get_str(qdict, "dy_str");
1735 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1736 dx = strtol(dx_str, NULL, 0);
1737 dy = strtol(dy_str, NULL, 0);
1740 dz = strtol(dz_str, NULL, 0);
1741 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1744 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1746 int button_state = qdict_get_int(qdict, "button_state");
1747 mouse_button_state = button_state;
1748 kbd_mouse_event(0, 0, 0, mouse_button_state);
1751 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1753 int size = qdict_get_int(qdict, "size");
1754 int addr = qdict_get_int(qdict, "addr");
1755 int has_index = qdict_haskey(qdict, "index");
1760 int index = qdict_get_int(qdict, "index");
1761 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1769 val = cpu_inb(addr);
1773 val = cpu_inw(addr);
1777 val = cpu_inl(addr);
1781 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1782 suffix, addr, size * 2, val);
1785 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1787 int size = qdict_get_int(qdict, "size");
1788 int addr = qdict_get_int(qdict, "addr");
1789 int val = qdict_get_int(qdict, "val");
1791 addr &= IOPORTS_MASK;
1796 cpu_outb(addr, val);
1799 cpu_outw(addr, val);
1802 cpu_outl(addr, val);
1807 static void do_boot_set(Monitor *mon, const QDict *qdict)
1810 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1812 res = qemu_boot_set(bootdevice);
1814 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1815 } else if (res > 0) {
1816 monitor_printf(mon, "setting boot device list failed\n");
1818 monitor_printf(mon, "no function defined to set boot device list for "
1819 "this architecture\n");
1824 * do_system_reset(): Issue a machine reset
1826 static int do_system_reset(Monitor *mon, const QDict *qdict,
1829 qemu_system_reset_request();
1834 * do_system_powerdown(): Issue a machine powerdown
1836 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1839 qemu_system_powerdown_request();
1843 #if defined(TARGET_I386)
1844 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1846 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1849 pte & PG_GLOBAL_MASK ? 'G' : '-',
1850 pte & PG_PSE_MASK ? 'P' : '-',
1851 pte & PG_DIRTY_MASK ? 'D' : '-',
1852 pte & PG_ACCESSED_MASK ? 'A' : '-',
1853 pte & PG_PCD_MASK ? 'C' : '-',
1854 pte & PG_PWT_MASK ? 'T' : '-',
1855 pte & PG_USER_MASK ? 'U' : '-',
1856 pte & PG_RW_MASK ? 'W' : '-');
1859 static void tlb_info(Monitor *mon)
1863 uint32_t pgd, pde, pte;
1865 env = mon_get_cpu();
1867 if (!(env->cr[0] & CR0_PG_MASK)) {
1868 monitor_printf(mon, "PG disabled\n");
1871 pgd = env->cr[3] & ~0xfff;
1872 for(l1 = 0; l1 < 1024; l1++) {
1873 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1874 pde = le32_to_cpu(pde);
1875 if (pde & PG_PRESENT_MASK) {
1876 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1877 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1879 for(l2 = 0; l2 < 1024; l2++) {
1880 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1881 (uint8_t *)&pte, 4);
1882 pte = le32_to_cpu(pte);
1883 if (pte & PG_PRESENT_MASK) {
1884 print_pte(mon, (l1 << 22) + (l2 << 12),
1894 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1895 uint32_t end, int prot)
1898 prot1 = *plast_prot;
1899 if (prot != prot1) {
1900 if (*pstart != -1) {
1901 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1902 *pstart, end, end - *pstart,
1903 prot1 & PG_USER_MASK ? 'u' : '-',
1905 prot1 & PG_RW_MASK ? 'w' : '-');
1915 static void mem_info(Monitor *mon)
1918 int l1, l2, prot, last_prot;
1919 uint32_t pgd, pde, pte, start, end;
1921 env = mon_get_cpu();
1923 if (!(env->cr[0] & CR0_PG_MASK)) {
1924 monitor_printf(mon, "PG disabled\n");
1927 pgd = env->cr[3] & ~0xfff;
1930 for(l1 = 0; l1 < 1024; l1++) {
1931 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1932 pde = le32_to_cpu(pde);
1934 if (pde & PG_PRESENT_MASK) {
1935 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1936 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1937 mem_print(mon, &start, &last_prot, end, prot);
1939 for(l2 = 0; l2 < 1024; l2++) {
1940 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1941 (uint8_t *)&pte, 4);
1942 pte = le32_to_cpu(pte);
1943 end = (l1 << 22) + (l2 << 12);
1944 if (pte & PG_PRESENT_MASK) {
1945 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1949 mem_print(mon, &start, &last_prot, end, prot);
1954 mem_print(mon, &start, &last_prot, end, prot);
1960 #if defined(TARGET_SH4)
1962 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1964 monitor_printf(mon, " tlb%i:\t"
1965 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1966 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1967 "dirty=%hhu writethrough=%hhu\n",
1969 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1970 tlb->v, tlb->sh, tlb->c, tlb->pr,
1974 static void tlb_info(Monitor *mon)
1976 CPUState *env = mon_get_cpu();
1979 monitor_printf (mon, "ITLB:\n");
1980 for (i = 0 ; i < ITLB_SIZE ; i++)
1981 print_tlb (mon, i, &env->itlb[i]);
1982 monitor_printf (mon, "UTLB:\n");
1983 for (i = 0 ; i < UTLB_SIZE ; i++)
1984 print_tlb (mon, i, &env->utlb[i]);
1989 static void do_info_kvm_print(Monitor *mon, const QObject *data)
1993 qdict = qobject_to_qdict(data);
1995 monitor_printf(mon, "kvm support: ");
1996 if (qdict_get_bool(qdict, "present")) {
1997 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
1998 "enabled" : "disabled");
2000 monitor_printf(mon, "not compiled\n");
2004 static void do_info_kvm(Monitor *mon, QObject **ret_data)
2007 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2010 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2014 static void do_info_numa(Monitor *mon)
2019 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2020 for (i = 0; i < nb_numa_nodes; i++) {
2021 monitor_printf(mon, "node %d cpus:", i);
2022 for (env = first_cpu; env != NULL; env = env->next_cpu) {
2023 if (env->numa_node == i) {
2024 monitor_printf(mon, " %d", env->cpu_index);
2027 monitor_printf(mon, "\n");
2028 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2033 #ifdef CONFIG_PROFILER
2038 static void do_info_profile(Monitor *mon)
2044 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2045 dev_time, dev_time / (double)get_ticks_per_sec());
2046 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2047 qemu_time, qemu_time / (double)get_ticks_per_sec());
2052 static void do_info_profile(Monitor *mon)
2054 monitor_printf(mon, "Internal profiler not compiled\n");
2058 /* Capture support */
2059 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2061 static void do_info_capture(Monitor *mon)
2066 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2067 monitor_printf(mon, "[%d]: ", i);
2068 s->ops.info (s->opaque);
2073 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2076 int n = qdict_get_int(qdict, "n");
2079 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2081 s->ops.destroy (s->opaque);
2082 QLIST_REMOVE (s, entries);
2089 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2091 const char *path = qdict_get_str(qdict, "path");
2092 int has_freq = qdict_haskey(qdict, "freq");
2093 int freq = qdict_get_try_int(qdict, "freq", -1);
2094 int has_bits = qdict_haskey(qdict, "bits");
2095 int bits = qdict_get_try_int(qdict, "bits", -1);
2096 int has_channels = qdict_haskey(qdict, "nchannels");
2097 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2100 s = qemu_mallocz (sizeof (*s));
2102 freq = has_freq ? freq : 44100;
2103 bits = has_bits ? bits : 16;
2104 nchannels = has_channels ? nchannels : 2;
2106 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2107 monitor_printf(mon, "Faied to add wave capture\n");
2110 QLIST_INSERT_HEAD (&capture_head, s, entries);
2114 #if defined(TARGET_I386)
2115 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2118 int cpu_index = qdict_get_int(qdict, "cpu_index");
2120 for (env = first_cpu; env != NULL; env = env->next_cpu)
2121 if (env->cpu_index == cpu_index) {
2122 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2128 static void do_info_status_print(Monitor *mon, const QObject *data)
2132 qdict = qobject_to_qdict(data);
2134 monitor_printf(mon, "VM status: ");
2135 if (qdict_get_bool(qdict, "running")) {
2136 monitor_printf(mon, "running");
2137 if (qdict_get_bool(qdict, "singlestep")) {
2138 monitor_printf(mon, " (single step mode)");
2141 monitor_printf(mon, "paused");
2144 monitor_printf(mon, "\n");
2147 static void do_info_status(Monitor *mon, QObject **ret_data)
2149 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2150 vm_running, singlestep);
2153 static qemu_acl *find_acl(Monitor *mon, const char *name)
2155 qemu_acl *acl = qemu_acl_find(name);
2158 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2163 static void do_acl_show(Monitor *mon, const QDict *qdict)
2165 const char *aclname = qdict_get_str(qdict, "aclname");
2166 qemu_acl *acl = find_acl(mon, aclname);
2167 qemu_acl_entry *entry;
2171 monitor_printf(mon, "policy: %s\n",
2172 acl->defaultDeny ? "deny" : "allow");
2173 QTAILQ_FOREACH(entry, &acl->entries, next) {
2175 monitor_printf(mon, "%d: %s %s\n", i,
2176 entry->deny ? "deny" : "allow", entry->match);
2181 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2183 const char *aclname = qdict_get_str(qdict, "aclname");
2184 qemu_acl *acl = find_acl(mon, aclname);
2187 qemu_acl_reset(acl);
2188 monitor_printf(mon, "acl: removed all rules\n");
2192 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2194 const char *aclname = qdict_get_str(qdict, "aclname");
2195 const char *policy = qdict_get_str(qdict, "policy");
2196 qemu_acl *acl = find_acl(mon, aclname);
2199 if (strcmp(policy, "allow") == 0) {
2200 acl->defaultDeny = 0;
2201 monitor_printf(mon, "acl: policy set to 'allow'\n");
2202 } else if (strcmp(policy, "deny") == 0) {
2203 acl->defaultDeny = 1;
2204 monitor_printf(mon, "acl: policy set to 'deny'\n");
2206 monitor_printf(mon, "acl: unknown policy '%s', "
2207 "expected 'deny' or 'allow'\n", policy);
2212 static void do_acl_add(Monitor *mon, const QDict *qdict)
2214 const char *aclname = qdict_get_str(qdict, "aclname");
2215 const char *match = qdict_get_str(qdict, "match");
2216 const char *policy = qdict_get_str(qdict, "policy");
2217 int has_index = qdict_haskey(qdict, "index");
2218 int index = qdict_get_try_int(qdict, "index", -1);
2219 qemu_acl *acl = find_acl(mon, aclname);
2223 if (strcmp(policy, "allow") == 0) {
2225 } else if (strcmp(policy, "deny") == 0) {
2228 monitor_printf(mon, "acl: unknown policy '%s', "
2229 "expected 'deny' or 'allow'\n", policy);
2233 ret = qemu_acl_insert(acl, deny, match, index);
2235 ret = qemu_acl_append(acl, deny, match);
2237 monitor_printf(mon, "acl: unable to add acl entry\n");
2239 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2243 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2245 const char *aclname = qdict_get_str(qdict, "aclname");
2246 const char *match = qdict_get_str(qdict, "match");
2247 qemu_acl *acl = find_acl(mon, aclname);
2251 ret = qemu_acl_remove(acl, match);
2253 monitor_printf(mon, "acl: no matching acl entry\n");
2255 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2259 #if defined(TARGET_I386)
2260 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2263 int cpu_index = qdict_get_int(qdict, "cpu_index");
2264 int bank = qdict_get_int(qdict, "bank");
2265 uint64_t status = qdict_get_int(qdict, "status");
2266 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2267 uint64_t addr = qdict_get_int(qdict, "addr");
2268 uint64_t misc = qdict_get_int(qdict, "misc");
2270 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2271 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2272 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2278 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2280 const char *fdname = qdict_get_str(qdict, "fdname");
2284 fd = qemu_chr_get_msgfd(mon->chr);
2286 qerror_report(QERR_FD_NOT_SUPPLIED);
2290 if (qemu_isdigit(fdname[0])) {
2291 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2292 "a name not starting with a digit");
2296 QLIST_FOREACH(monfd, &mon->fds, next) {
2297 if (strcmp(monfd->name, fdname) != 0) {
2306 monfd = qemu_mallocz(sizeof(mon_fd_t));
2307 monfd->name = qemu_strdup(fdname);
2310 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2314 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2316 const char *fdname = qdict_get_str(qdict, "fdname");
2319 QLIST_FOREACH(monfd, &mon->fds, next) {
2320 if (strcmp(monfd->name, fdname) != 0) {
2324 QLIST_REMOVE(monfd, next);
2326 qemu_free(monfd->name);
2331 qerror_report(QERR_FD_NOT_FOUND, fdname);
2335 static void do_loadvm(Monitor *mon, const QDict *qdict)
2337 int saved_vm_running = vm_running;
2338 const char *name = qdict_get_str(qdict, "name");
2342 if (load_vmstate(name) == 0 && saved_vm_running) {
2347 int monitor_get_fd(Monitor *mon, const char *fdname)
2351 QLIST_FOREACH(monfd, &mon->fds, next) {
2354 if (strcmp(monfd->name, fdname) != 0) {
2360 /* caller takes ownership of fd */
2361 QLIST_REMOVE(monfd, next);
2362 qemu_free(monfd->name);
2371 static const mon_cmd_t mon_cmds[] = {
2372 #include "qemu-monitor.h"
2376 /* Please update qemu-monitor.hx when adding or changing commands */
2377 static const mon_cmd_t info_cmds[] = {
2382 .help = "show the version of QEMU",
2383 .user_print = do_info_version_print,
2384 .mhandler.info_new = do_info_version,
2390 .help = "list QMP available commands",
2391 .user_print = monitor_user_noop,
2392 .mhandler.info_new = do_info_commands,
2398 .help = "show the network state",
2399 .mhandler.info = do_info_network,
2405 .help = "show the character devices",
2406 .user_print = qemu_chr_info_print,
2407 .mhandler.info_new = qemu_chr_info,
2413 .help = "show the block devices",
2414 .user_print = bdrv_info_print,
2415 .mhandler.info_new = bdrv_info,
2418 .name = "blockstats",
2421 .help = "show block device statistics",
2422 .user_print = bdrv_stats_print,
2423 .mhandler.info_new = bdrv_info_stats,
2426 .name = "registers",
2429 .help = "show the cpu registers",
2430 .mhandler.info = do_info_registers,
2436 .help = "show infos for each CPU",
2437 .user_print = monitor_print_cpus,
2438 .mhandler.info_new = do_info_cpus,
2444 .help = "show the command line history",
2445 .mhandler.info = do_info_history,
2451 .help = "show the interrupts statistics (if available)",
2452 .mhandler.info = irq_info,
2458 .help = "show i8259 (PIC) state",
2459 .mhandler.info = pic_info,
2465 .help = "show PCI info",
2466 .user_print = do_pci_info_print,
2467 .mhandler.info_new = do_pci_info,
2469 #if defined(TARGET_I386) || defined(TARGET_SH4)
2474 .help = "show virtual to physical memory mappings",
2475 .mhandler.info = tlb_info,
2478 #if defined(TARGET_I386)
2483 .help = "show the active virtual memory mappings",
2484 .mhandler.info = mem_info,
2491 .help = "show dynamic compiler info",
2492 .mhandler.info = do_info_jit,
2498 .help = "show KVM information",
2499 .user_print = do_info_kvm_print,
2500 .mhandler.info_new = do_info_kvm,
2506 .help = "show NUMA information",
2507 .mhandler.info = do_info_numa,
2513 .help = "show guest USB devices",
2514 .mhandler.info = usb_info,
2520 .help = "show host USB devices",
2521 .mhandler.info = usb_host_info,
2527 .help = "show profiling information",
2528 .mhandler.info = do_info_profile,
2534 .help = "show capture information",
2535 .mhandler.info = do_info_capture,
2538 .name = "snapshots",
2541 .help = "show the currently saved VM snapshots",
2542 .mhandler.info = do_info_snapshots,
2548 .help = "show the current VM status (running|paused)",
2549 .user_print = do_info_status_print,
2550 .mhandler.info_new = do_info_status,
2556 .help = "show guest PCMCIA status",
2557 .mhandler.info = pcmcia_info,
2563 .help = "show which guest mouse is receiving events",
2564 .user_print = do_info_mice_print,
2565 .mhandler.info_new = do_info_mice,
2571 .help = "show the vnc server status",
2572 .user_print = do_info_vnc_print,
2573 .mhandler.info_new = do_info_vnc,
2579 .help = "show the current VM name",
2580 .user_print = do_info_name_print,
2581 .mhandler.info_new = do_info_name,
2587 .help = "show the current VM UUID",
2588 .user_print = do_info_uuid_print,
2589 .mhandler.info_new = do_info_uuid,
2591 #if defined(TARGET_PPC)
2596 .help = "show CPU statistics",
2597 .mhandler.info = do_info_cpu_stats,
2600 #if defined(CONFIG_SLIRP)
2605 .help = "show user network stack connection states",
2606 .mhandler.info = do_info_usernet,
2613 .help = "show migration status",
2614 .user_print = do_info_migrate_print,
2615 .mhandler.info_new = do_info_migrate,
2621 .help = "show balloon information",
2622 .user_print = monitor_print_balloon,
2623 .mhandler.info_async = do_info_balloon,
2624 .flags = MONITOR_CMD_ASYNC,
2630 .help = "show device tree",
2631 .mhandler.info = do_info_qtree,
2637 .help = "show qdev device model list",
2638 .mhandler.info = do_info_qdm,
2644 .help = "show roms",
2645 .mhandler.info = do_info_roms,
2647 #if defined(CONFIG_SIMPLE_TRACE)
2652 .help = "show current contents of trace buffer",
2653 .mhandler.info = do_info_trace,
2656 .name = "trace-events",
2659 .help = "show available trace-events & their state",
2660 .mhandler.info = do_info_trace_events,
2668 /*******************************************************************/
2670 static const char *pch;
2671 static jmp_buf expr_env;
2676 typedef struct MonitorDef {
2679 target_long (*get_value)(const struct MonitorDef *md, int val);
2683 #if defined(TARGET_I386)
2684 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2686 CPUState *env = mon_get_cpu();
2687 return env->eip + env->segs[R_CS].base;
2691 #if defined(TARGET_PPC)
2692 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2694 CPUState *env = mon_get_cpu();
2699 for (i = 0; i < 8; i++)
2700 u |= env->crf[i] << (32 - (4 * i));
2705 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2707 CPUState *env = mon_get_cpu();
2711 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2713 CPUState *env = mon_get_cpu();
2717 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2719 CPUState *env = mon_get_cpu();
2720 return cpu_ppc_load_decr(env);
2723 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2725 CPUState *env = mon_get_cpu();
2726 return cpu_ppc_load_tbu(env);
2729 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2731 CPUState *env = mon_get_cpu();
2732 return cpu_ppc_load_tbl(env);
2736 #if defined(TARGET_SPARC)
2737 #ifndef TARGET_SPARC64
2738 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2740 CPUState *env = mon_get_cpu();
2742 return cpu_get_psr(env);
2746 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2748 CPUState *env = mon_get_cpu();
2749 return env->regwptr[val];
2753 static const MonitorDef monitor_defs[] = {
2756 #define SEG(name, seg) \
2757 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2758 { name ".base", offsetof(CPUState, segs[seg].base) },\
2759 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2761 { "eax", offsetof(CPUState, regs[0]) },
2762 { "ecx", offsetof(CPUState, regs[1]) },
2763 { "edx", offsetof(CPUState, regs[2]) },
2764 { "ebx", offsetof(CPUState, regs[3]) },
2765 { "esp|sp", offsetof(CPUState, regs[4]) },
2766 { "ebp|fp", offsetof(CPUState, regs[5]) },
2767 { "esi", offsetof(CPUState, regs[6]) },
2768 { "edi", offsetof(CPUState, regs[7]) },
2769 #ifdef TARGET_X86_64
2770 { "r8", offsetof(CPUState, regs[8]) },
2771 { "r9", offsetof(CPUState, regs[9]) },
2772 { "r10", offsetof(CPUState, regs[10]) },
2773 { "r11", offsetof(CPUState, regs[11]) },
2774 { "r12", offsetof(CPUState, regs[12]) },
2775 { "r13", offsetof(CPUState, regs[13]) },
2776 { "r14", offsetof(CPUState, regs[14]) },
2777 { "r15", offsetof(CPUState, regs[15]) },
2779 { "eflags", offsetof(CPUState, eflags) },
2780 { "eip", offsetof(CPUState, eip) },
2787 { "pc", 0, monitor_get_pc, },
2788 #elif defined(TARGET_PPC)
2789 /* General purpose registers */
2790 { "r0", offsetof(CPUState, gpr[0]) },
2791 { "r1", offsetof(CPUState, gpr[1]) },
2792 { "r2", offsetof(CPUState, gpr[2]) },
2793 { "r3", offsetof(CPUState, gpr[3]) },
2794 { "r4", offsetof(CPUState, gpr[4]) },
2795 { "r5", offsetof(CPUState, gpr[5]) },
2796 { "r6", offsetof(CPUState, gpr[6]) },
2797 { "r7", offsetof(CPUState, gpr[7]) },
2798 { "r8", offsetof(CPUState, gpr[8]) },
2799 { "r9", offsetof(CPUState, gpr[9]) },
2800 { "r10", offsetof(CPUState, gpr[10]) },
2801 { "r11", offsetof(CPUState, gpr[11]) },
2802 { "r12", offsetof(CPUState, gpr[12]) },
2803 { "r13", offsetof(CPUState, gpr[13]) },
2804 { "r14", offsetof(CPUState, gpr[14]) },
2805 { "r15", offsetof(CPUState, gpr[15]) },
2806 { "r16", offsetof(CPUState, gpr[16]) },
2807 { "r17", offsetof(CPUState, gpr[17]) },
2808 { "r18", offsetof(CPUState, gpr[18]) },
2809 { "r19", offsetof(CPUState, gpr[19]) },
2810 { "r20", offsetof(CPUState, gpr[20]) },
2811 { "r21", offsetof(CPUState, gpr[21]) },
2812 { "r22", offsetof(CPUState, gpr[22]) },
2813 { "r23", offsetof(CPUState, gpr[23]) },
2814 { "r24", offsetof(CPUState, gpr[24]) },
2815 { "r25", offsetof(CPUState, gpr[25]) },
2816 { "r26", offsetof(CPUState, gpr[26]) },
2817 { "r27", offsetof(CPUState, gpr[27]) },
2818 { "r28", offsetof(CPUState, gpr[28]) },
2819 { "r29", offsetof(CPUState, gpr[29]) },
2820 { "r30", offsetof(CPUState, gpr[30]) },
2821 { "r31", offsetof(CPUState, gpr[31]) },
2822 /* Floating point registers */
2823 { "f0", offsetof(CPUState, fpr[0]) },
2824 { "f1", offsetof(CPUState, fpr[1]) },
2825 { "f2", offsetof(CPUState, fpr[2]) },
2826 { "f3", offsetof(CPUState, fpr[3]) },
2827 { "f4", offsetof(CPUState, fpr[4]) },
2828 { "f5", offsetof(CPUState, fpr[5]) },
2829 { "f6", offsetof(CPUState, fpr[6]) },
2830 { "f7", offsetof(CPUState, fpr[7]) },
2831 { "f8", offsetof(CPUState, fpr[8]) },
2832 { "f9", offsetof(CPUState, fpr[9]) },
2833 { "f10", offsetof(CPUState, fpr[10]) },
2834 { "f11", offsetof(CPUState, fpr[11]) },
2835 { "f12", offsetof(CPUState, fpr[12]) },
2836 { "f13", offsetof(CPUState, fpr[13]) },
2837 { "f14", offsetof(CPUState, fpr[14]) },
2838 { "f15", offsetof(CPUState, fpr[15]) },
2839 { "f16", offsetof(CPUState, fpr[16]) },
2840 { "f17", offsetof(CPUState, fpr[17]) },
2841 { "f18", offsetof(CPUState, fpr[18]) },
2842 { "f19", offsetof(CPUState, fpr[19]) },
2843 { "f20", offsetof(CPUState, fpr[20]) },
2844 { "f21", offsetof(CPUState, fpr[21]) },
2845 { "f22", offsetof(CPUState, fpr[22]) },
2846 { "f23", offsetof(CPUState, fpr[23]) },
2847 { "f24", offsetof(CPUState, fpr[24]) },
2848 { "f25", offsetof(CPUState, fpr[25]) },
2849 { "f26", offsetof(CPUState, fpr[26]) },
2850 { "f27", offsetof(CPUState, fpr[27]) },
2851 { "f28", offsetof(CPUState, fpr[28]) },
2852 { "f29", offsetof(CPUState, fpr[29]) },
2853 { "f30", offsetof(CPUState, fpr[30]) },
2854 { "f31", offsetof(CPUState, fpr[31]) },
2855 { "fpscr", offsetof(CPUState, fpscr) },
2856 /* Next instruction pointer */
2857 { "nip|pc", offsetof(CPUState, nip) },
2858 { "lr", offsetof(CPUState, lr) },
2859 { "ctr", offsetof(CPUState, ctr) },
2860 { "decr", 0, &monitor_get_decr, },
2861 { "ccr", 0, &monitor_get_ccr, },
2862 /* Machine state register */
2863 { "msr", 0, &monitor_get_msr, },
2864 { "xer", 0, &monitor_get_xer, },
2865 { "tbu", 0, &monitor_get_tbu, },
2866 { "tbl", 0, &monitor_get_tbl, },
2867 #if defined(TARGET_PPC64)
2868 /* Address space register */
2869 { "asr", offsetof(CPUState, asr) },
2871 /* Segment registers */
2872 { "sdr1", offsetof(CPUState, sdr1) },
2873 { "sr0", offsetof(CPUState, sr[0]) },
2874 { "sr1", offsetof(CPUState, sr[1]) },
2875 { "sr2", offsetof(CPUState, sr[2]) },
2876 { "sr3", offsetof(CPUState, sr[3]) },
2877 { "sr4", offsetof(CPUState, sr[4]) },
2878 { "sr5", offsetof(CPUState, sr[5]) },
2879 { "sr6", offsetof(CPUState, sr[6]) },
2880 { "sr7", offsetof(CPUState, sr[7]) },
2881 { "sr8", offsetof(CPUState, sr[8]) },
2882 { "sr9", offsetof(CPUState, sr[9]) },
2883 { "sr10", offsetof(CPUState, sr[10]) },
2884 { "sr11", offsetof(CPUState, sr[11]) },
2885 { "sr12", offsetof(CPUState, sr[12]) },
2886 { "sr13", offsetof(CPUState, sr[13]) },
2887 { "sr14", offsetof(CPUState, sr[14]) },
2888 { "sr15", offsetof(CPUState, sr[15]) },
2889 /* Too lazy to put BATs and SPRs ... */
2890 #elif defined(TARGET_SPARC)
2891 { "g0", offsetof(CPUState, gregs[0]) },
2892 { "g1", offsetof(CPUState, gregs[1]) },
2893 { "g2", offsetof(CPUState, gregs[2]) },
2894 { "g3", offsetof(CPUState, gregs[3]) },
2895 { "g4", offsetof(CPUState, gregs[4]) },
2896 { "g5", offsetof(CPUState, gregs[5]) },
2897 { "g6", offsetof(CPUState, gregs[6]) },
2898 { "g7", offsetof(CPUState, gregs[7]) },
2899 { "o0", 0, monitor_get_reg },
2900 { "o1", 1, monitor_get_reg },
2901 { "o2", 2, monitor_get_reg },
2902 { "o3", 3, monitor_get_reg },
2903 { "o4", 4, monitor_get_reg },
2904 { "o5", 5, monitor_get_reg },
2905 { "o6", 6, monitor_get_reg },
2906 { "o7", 7, monitor_get_reg },
2907 { "l0", 8, monitor_get_reg },
2908 { "l1", 9, monitor_get_reg },
2909 { "l2", 10, monitor_get_reg },
2910 { "l3", 11, monitor_get_reg },
2911 { "l4", 12, monitor_get_reg },
2912 { "l5", 13, monitor_get_reg },
2913 { "l6", 14, monitor_get_reg },
2914 { "l7", 15, monitor_get_reg },
2915 { "i0", 16, monitor_get_reg },
2916 { "i1", 17, monitor_get_reg },
2917 { "i2", 18, monitor_get_reg },
2918 { "i3", 19, monitor_get_reg },
2919 { "i4", 20, monitor_get_reg },
2920 { "i5", 21, monitor_get_reg },
2921 { "i6", 22, monitor_get_reg },
2922 { "i7", 23, monitor_get_reg },
2923 { "pc", offsetof(CPUState, pc) },
2924 { "npc", offsetof(CPUState, npc) },
2925 { "y", offsetof(CPUState, y) },
2926 #ifndef TARGET_SPARC64
2927 { "psr", 0, &monitor_get_psr, },
2928 { "wim", offsetof(CPUState, wim) },
2930 { "tbr", offsetof(CPUState, tbr) },
2931 { "fsr", offsetof(CPUState, fsr) },
2932 { "f0", offsetof(CPUState, fpr[0]) },
2933 { "f1", offsetof(CPUState, fpr[1]) },
2934 { "f2", offsetof(CPUState, fpr[2]) },
2935 { "f3", offsetof(CPUState, fpr[3]) },
2936 { "f4", offsetof(CPUState, fpr[4]) },
2937 { "f5", offsetof(CPUState, fpr[5]) },
2938 { "f6", offsetof(CPUState, fpr[6]) },
2939 { "f7", offsetof(CPUState, fpr[7]) },
2940 { "f8", offsetof(CPUState, fpr[8]) },
2941 { "f9", offsetof(CPUState, fpr[9]) },
2942 { "f10", offsetof(CPUState, fpr[10]) },
2943 { "f11", offsetof(CPUState, fpr[11]) },
2944 { "f12", offsetof(CPUState, fpr[12]) },
2945 { "f13", offsetof(CPUState, fpr[13]) },
2946 { "f14", offsetof(CPUState, fpr[14]) },
2947 { "f15", offsetof(CPUState, fpr[15]) },
2948 { "f16", offsetof(CPUState, fpr[16]) },
2949 { "f17", offsetof(CPUState, fpr[17]) },
2950 { "f18", offsetof(CPUState, fpr[18]) },
2951 { "f19", offsetof(CPUState, fpr[19]) },
2952 { "f20", offsetof(CPUState, fpr[20]) },
2953 { "f21", offsetof(CPUState, fpr[21]) },
2954 { "f22", offsetof(CPUState, fpr[22]) },
2955 { "f23", offsetof(CPUState, fpr[23]) },
2956 { "f24", offsetof(CPUState, fpr[24]) },
2957 { "f25", offsetof(CPUState, fpr[25]) },
2958 { "f26", offsetof(CPUState, fpr[26]) },
2959 { "f27", offsetof(CPUState, fpr[27]) },
2960 { "f28", offsetof(CPUState, fpr[28]) },
2961 { "f29", offsetof(CPUState, fpr[29]) },
2962 { "f30", offsetof(CPUState, fpr[30]) },
2963 { "f31", offsetof(CPUState, fpr[31]) },
2964 #ifdef TARGET_SPARC64
2965 { "f32", offsetof(CPUState, fpr[32]) },
2966 { "f34", offsetof(CPUState, fpr[34]) },
2967 { "f36", offsetof(CPUState, fpr[36]) },
2968 { "f38", offsetof(CPUState, fpr[38]) },
2969 { "f40", offsetof(CPUState, fpr[40]) },
2970 { "f42", offsetof(CPUState, fpr[42]) },
2971 { "f44", offsetof(CPUState, fpr[44]) },
2972 { "f46", offsetof(CPUState, fpr[46]) },
2973 { "f48", offsetof(CPUState, fpr[48]) },
2974 { "f50", offsetof(CPUState, fpr[50]) },
2975 { "f52", offsetof(CPUState, fpr[52]) },
2976 { "f54", offsetof(CPUState, fpr[54]) },
2977 { "f56", offsetof(CPUState, fpr[56]) },
2978 { "f58", offsetof(CPUState, fpr[58]) },
2979 { "f60", offsetof(CPUState, fpr[60]) },
2980 { "f62", offsetof(CPUState, fpr[62]) },
2981 { "asi", offsetof(CPUState, asi) },
2982 { "pstate", offsetof(CPUState, pstate) },
2983 { "cansave", offsetof(CPUState, cansave) },
2984 { "canrestore", offsetof(CPUState, canrestore) },
2985 { "otherwin", offsetof(CPUState, otherwin) },
2986 { "wstate", offsetof(CPUState, wstate) },
2987 { "cleanwin", offsetof(CPUState, cleanwin) },
2988 { "fprs", offsetof(CPUState, fprs) },
2994 static void expr_error(Monitor *mon, const char *msg)
2996 monitor_printf(mon, "%s\n", msg);
2997 longjmp(expr_env, 1);
3000 /* return 0 if OK, -1 if not found */
3001 static int get_monitor_def(target_long *pval, const char *name)
3003 const MonitorDef *md;
3006 for(md = monitor_defs; md->name != NULL; md++) {
3007 if (compare_cmd(name, md->name)) {
3008 if (md->get_value) {
3009 *pval = md->get_value(md, md->offset);
3011 CPUState *env = mon_get_cpu();
3012 ptr = (uint8_t *)env + md->offset;
3015 *pval = *(int32_t *)ptr;
3018 *pval = *(target_long *)ptr;
3031 static void next(void)
3035 while (qemu_isspace(*pch))
3040 static int64_t expr_sum(Monitor *mon);
3042 static int64_t expr_unary(Monitor *mon)
3051 n = expr_unary(mon);
3055 n = -expr_unary(mon);
3059 n = ~expr_unary(mon);
3065 expr_error(mon, "')' expected");
3072 expr_error(mon, "character constant expected");
3076 expr_error(mon, "missing terminating \' character");
3086 while ((*pch >= 'a' && *pch <= 'z') ||
3087 (*pch >= 'A' && *pch <= 'Z') ||
3088 (*pch >= '0' && *pch <= '9') ||
3089 *pch == '_' || *pch == '.') {
3090 if ((q - buf) < sizeof(buf) - 1)
3094 while (qemu_isspace(*pch))
3097 ret = get_monitor_def(®, buf);
3099 expr_error(mon, "unknown register");
3104 expr_error(mon, "unexpected end of expression");
3108 #if TARGET_PHYS_ADDR_BITS > 32
3109 n = strtoull(pch, &p, 0);
3111 n = strtoul(pch, &p, 0);
3114 expr_error(mon, "invalid char in expression");
3117 while (qemu_isspace(*pch))
3125 static int64_t expr_prod(Monitor *mon)
3130 val = expr_unary(mon);
3133 if (op != '*' && op != '/' && op != '%')
3136 val2 = expr_unary(mon);
3145 expr_error(mon, "division by zero");
3156 static int64_t expr_logic(Monitor *mon)
3161 val = expr_prod(mon);
3164 if (op != '&' && op != '|' && op != '^')
3167 val2 = expr_prod(mon);
3184 static int64_t expr_sum(Monitor *mon)
3189 val = expr_logic(mon);
3192 if (op != '+' && op != '-')
3195 val2 = expr_logic(mon);
3204 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3207 if (setjmp(expr_env)) {
3211 while (qemu_isspace(*pch))
3213 *pval = expr_sum(mon);
3218 static int get_double(Monitor *mon, double *pval, const char **pp)
3220 const char *p = *pp;
3224 d = strtod(p, &tailp);
3226 monitor_printf(mon, "Number expected\n");
3229 if (d != d || d - d != 0) {
3230 /* NaN or infinity */
3231 monitor_printf(mon, "Bad number\n");
3239 static int get_str(char *buf, int buf_size, const char **pp)
3247 while (qemu_isspace(*p))
3257 while (*p != '\0' && *p != '\"') {
3273 qemu_printf("unsupported escape code: '\\%c'\n", c);
3276 if ((q - buf) < buf_size - 1) {
3280 if ((q - buf) < buf_size - 1) {
3287 qemu_printf("unterminated string\n");
3292 while (*p != '\0' && !qemu_isspace(*p)) {
3293 if ((q - buf) < buf_size - 1) {
3305 * Store the command-name in cmdname, and return a pointer to
3306 * the remaining of the command string.
3308 static const char *get_command_name(const char *cmdline,
3309 char *cmdname, size_t nlen)
3312 const char *p, *pstart;
3315 while (qemu_isspace(*p))
3320 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3325 memcpy(cmdname, pstart, len);
3326 cmdname[len] = '\0';
3331 * Read key of 'type' into 'key' and return the current
3334 static char *key_get_info(const char *type, char **key)
3342 p = strchr(type, ':');
3349 str = qemu_malloc(len + 1);
3350 memcpy(str, type, len);
3357 static int default_fmt_format = 'x';
3358 static int default_fmt_size = 4;
3362 static int is_valid_option(const char *c, const char *typestr)
3370 typestr = strstr(typestr, option);
3371 return (typestr != NULL);
3374 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3375 const char *cmdname)
3377 const mon_cmd_t *cmd;
3379 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3380 if (compare_cmd(cmdname, cmd->name)) {
3388 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3390 return search_dispatch_table(mon_cmds, cmdname);
3393 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3394 const char *cmdline,
3397 const char *p, *typestr;
3399 const mon_cmd_t *cmd;
3405 monitor_printf(mon, "command='%s'\n", cmdline);
3408 /* extract the command name */
3409 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3413 cmd = monitor_find_command(cmdname);
3415 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3419 /* parse the parameters */
3420 typestr = cmd->args_type;
3422 typestr = key_get_info(typestr, &key);
3434 while (qemu_isspace(*p))
3436 if (*typestr == '?') {
3439 /* no optional string: NULL argument */
3443 ret = get_str(buf, sizeof(buf), &p);
3447 monitor_printf(mon, "%s: filename expected\n",
3451 monitor_printf(mon, "%s: block device name expected\n",
3455 monitor_printf(mon, "%s: string expected\n", cmdname);
3460 qdict_put(qdict, key, qstring_from_str(buf));
3465 QemuOptsList *opts_list;
3468 opts_list = qemu_find_opts(key);
3469 if (!opts_list || opts_list->desc->name) {
3472 while (qemu_isspace(*p)) {
3477 if (get_str(buf, sizeof(buf), &p) < 0) {
3480 opts = qemu_opts_parse(opts_list, buf, 1);
3484 qemu_opts_to_qdict(opts, qdict);
3485 qemu_opts_del(opts);
3490 int count, format, size;
3492 while (qemu_isspace(*p))
3498 if (qemu_isdigit(*p)) {
3500 while (qemu_isdigit(*p)) {
3501 count = count * 10 + (*p - '0');
3539 if (*p != '\0' && !qemu_isspace(*p)) {
3540 monitor_printf(mon, "invalid char in format: '%c'\n",
3545 format = default_fmt_format;
3546 if (format != 'i') {
3547 /* for 'i', not specifying a size gives -1 as size */
3549 size = default_fmt_size;
3550 default_fmt_size = size;
3552 default_fmt_format = format;
3555 format = default_fmt_format;
3556 if (format != 'i') {
3557 size = default_fmt_size;
3562 qdict_put(qdict, "count", qint_from_int(count));
3563 qdict_put(qdict, "format", qint_from_int(format));
3564 qdict_put(qdict, "size", qint_from_int(size));
3573 while (qemu_isspace(*p))
3575 if (*typestr == '?' || *typestr == '.') {
3576 if (*typestr == '?') {
3584 while (qemu_isspace(*p))
3593 if (get_expr(mon, &val, &p))
3595 /* Check if 'i' is greater than 32-bit */
3596 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3597 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3598 monitor_printf(mon, "integer is for 32-bit values\n");
3600 } else if (c == 'M') {
3603 qdict_put(qdict, key, qint_from_int(val));
3611 while (qemu_isspace(*p))
3613 if (*typestr == '?') {
3619 if (get_double(mon, &val, &p) < 0) {
3622 if (c == 'f' && *p) {
3625 val *= 1 << 10; p++; break;
3627 val *= 1 << 20; p++; break;
3629 val *= 1 << 30; p++; break;
3632 if (c == 'T' && p[0] && p[1] == 's') {
3635 val /= 1e3; p += 2; break;
3637 val /= 1e6; p += 2; break;
3639 val /= 1e9; p += 2; break;
3642 if (*p && !qemu_isspace(*p)) {
3643 monitor_printf(mon, "Unknown unit suffix\n");
3646 qdict_put(qdict, key, qfloat_from_double(val));
3654 while (qemu_isspace(*p)) {
3658 while (qemu_isgraph(*p)) {
3661 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3663 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3666 monitor_printf(mon, "Expected 'on' or 'off'\n");
3669 qdict_put(qdict, key, qbool_from_int(val));
3674 const char *tmp = p;
3681 while (qemu_isspace(*p))
3686 if(!is_valid_option(p, typestr)) {
3688 monitor_printf(mon, "%s: unsupported option -%c\n",
3700 qdict_put(qdict, key, qbool_from_int(1));
3707 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3713 /* check that all arguments were parsed */
3714 while (qemu_isspace(*p))
3717 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3729 void monitor_set_error(Monitor *mon, QError *qerror)
3731 /* report only the first error */
3733 mon->error = qerror;
3735 MON_DEBUG("Additional error report at %s:%d\n",
3736 qerror->file, qerror->linenr);
3741 static int is_async_return(const QObject *data)
3743 if (data && qobject_type(data) == QTYPE_QDICT) {
3744 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3750 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3752 if (monitor_ctrl_mode(mon)) {
3753 if (ret && !monitor_has_error(mon)) {
3755 * If it returns failure, it must have passed on error.
3757 * Action: Report an internal error to the client if in QMP.
3759 qerror_report(QERR_UNDEFINED_ERROR);
3760 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3764 #ifdef CONFIG_DEBUG_MONITOR
3765 if (!ret && monitor_has_error(mon)) {
3767 * If it returns success, it must not have passed an error.
3769 * Action: Report the passed error to the client.
3771 MON_DEBUG("command '%s' returned success but passed an error\n",
3775 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3777 * Handlers should not call Monitor print functions.
3779 * Action: Ignore them in QMP.
3781 * (XXX: we don't check any 'info' or 'query' command here
3782 * because the user print function _is_ called by do_info(), hence
3783 * we will trigger this check. This problem will go away when we
3784 * make 'query' commands real and kill do_info())
3786 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3787 cmd->name, mon_print_count_get(mon));
3791 assert(!monitor_has_error(mon));
3792 QDECREF(mon->error);
3797 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3798 const QDict *params)
3801 QObject *data = NULL;
3803 mon_print_count_init(mon);
3805 ret = cmd->mhandler.cmd_new(mon, params, &data);
3806 handler_audit(mon, cmd, ret);
3808 if (is_async_return(data)) {
3810 * Asynchronous commands have no initial return data but they can
3811 * generate errors. Data is returned via the async completion handler.
3813 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3814 monitor_protocol_emitter(mon, NULL);
3816 } else if (monitor_ctrl_mode(mon)) {
3817 /* Monitor Protocol */
3818 monitor_protocol_emitter(mon, data);
3822 cmd->user_print(mon, data);
3825 qobject_decref(data);
3828 static void handle_user_command(Monitor *mon, const char *cmdline)
3831 const mon_cmd_t *cmd;
3833 qdict = qdict_new();
3835 cmd = monitor_parse_command(mon, cmdline, qdict);
3839 if (monitor_handler_is_async(cmd)) {
3840 user_async_cmd_handler(mon, cmd, qdict);
3841 } else if (monitor_handler_ported(cmd)) {
3842 monitor_call_handler(mon, cmd, qdict);
3844 cmd->mhandler.cmd(mon, qdict);
3851 static void cmd_completion(const char *name, const char *list)
3853 const char *p, *pstart;
3862 p = pstart + strlen(pstart);
3864 if (len > sizeof(cmd) - 2)
3865 len = sizeof(cmd) - 2;
3866 memcpy(cmd, pstart, len);
3868 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3869 readline_add_completion(cur_mon->rs, cmd);
3877 static void file_completion(const char *input)
3882 char file[1024], file_prefix[1024];
3886 p = strrchr(input, '/');
3889 pstrcpy(file_prefix, sizeof(file_prefix), input);
3890 pstrcpy(path, sizeof(path), ".");
3892 input_path_len = p - input + 1;
3893 memcpy(path, input, input_path_len);
3894 if (input_path_len > sizeof(path) - 1)
3895 input_path_len = sizeof(path) - 1;
3896 path[input_path_len] = '\0';
3897 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3899 #ifdef DEBUG_COMPLETION
3900 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3901 input, path, file_prefix);
3903 ffs = opendir(path);
3911 if (strstart(d->d_name, file_prefix, NULL)) {
3912 memcpy(file, input, input_path_len);
3913 if (input_path_len < sizeof(file))
3914 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3916 /* stat the file to find out if it's a directory.
3917 * In that case add a slash to speed up typing long paths
3920 if(S_ISDIR(sb.st_mode))
3921 pstrcat(file, sizeof(file), "/");
3922 readline_add_completion(cur_mon->rs, file);
3928 static void block_completion_it(void *opaque, BlockDriverState *bs)
3930 const char *name = bdrv_get_device_name(bs);
3931 const char *input = opaque;
3933 if (input[0] == '\0' ||
3934 !strncmp(name, (char *)input, strlen(input))) {
3935 readline_add_completion(cur_mon->rs, name);
3939 /* NOTE: this parser is an approximate form of the real command parser */
3940 static void parse_cmdline(const char *cmdline,
3941 int *pnb_args, char **args)
3950 while (qemu_isspace(*p))
3954 if (nb_args >= MAX_ARGS)
3956 ret = get_str(buf, sizeof(buf), &p);
3957 args[nb_args] = qemu_strdup(buf);
3962 *pnb_args = nb_args;
3965 static const char *next_arg_type(const char *typestr)
3967 const char *p = strchr(typestr, ':');
3968 return (p != NULL ? ++p : typestr);
3971 static void monitor_find_completion(const char *cmdline)
3973 const char *cmdname;
3974 char *args[MAX_ARGS];
3975 int nb_args, i, len;
3976 const char *ptype, *str;
3977 const mon_cmd_t *cmd;
3980 parse_cmdline(cmdline, &nb_args, args);
3981 #ifdef DEBUG_COMPLETION
3982 for(i = 0; i < nb_args; i++) {
3983 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3987 /* if the line ends with a space, it means we want to complete the
3989 len = strlen(cmdline);
3990 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3991 if (nb_args >= MAX_ARGS) {
3994 args[nb_args++] = qemu_strdup("");
3997 /* command completion */
4002 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4003 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4004 cmd_completion(cmdname, cmd->name);
4007 /* find the command */
4008 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4009 if (compare_cmd(args[0], cmd->name)) {
4017 ptype = next_arg_type(cmd->args_type);
4018 for(i = 0; i < nb_args - 2; i++) {
4019 if (*ptype != '\0') {
4020 ptype = next_arg_type(ptype);
4021 while (*ptype == '?')
4022 ptype = next_arg_type(ptype);
4025 str = args[nb_args - 1];
4026 if (*ptype == '-' && ptype[1] != '\0') {
4027 ptype = next_arg_type(ptype);
4031 /* file completion */
4032 readline_set_completion_index(cur_mon->rs, strlen(str));
4033 file_completion(str);
4036 /* block device name completion */
4037 readline_set_completion_index(cur_mon->rs, strlen(str));
4038 bdrv_iterate(block_completion_it, (void *)str);
4041 /* XXX: more generic ? */
4042 if (!strcmp(cmd->name, "info")) {
4043 readline_set_completion_index(cur_mon->rs, strlen(str));
4044 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4045 cmd_completion(str, cmd->name);
4047 } else if (!strcmp(cmd->name, "sendkey")) {
4048 char *sep = strrchr(str, '-');
4051 readline_set_completion_index(cur_mon->rs, strlen(str));
4052 for(key = key_defs; key->name != NULL; key++) {
4053 cmd_completion(str, key->name);
4055 } else if (!strcmp(cmd->name, "help|?")) {
4056 readline_set_completion_index(cur_mon->rs, strlen(str));
4057 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4058 cmd_completion(str, cmd->name);
4068 for (i = 0; i < nb_args; i++) {
4073 static int monitor_can_read(void *opaque)
4075 Monitor *mon = opaque;
4077 return (mon->suspend_cnt == 0) ? 1 : 0;
4080 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4082 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4083 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4087 * Argument validation rules:
4089 * 1. The argument must exist in cmd_args qdict
4090 * 2. The argument type must be the expected one
4092 * Special case: If the argument doesn't exist in cmd_args and
4093 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4094 * checking is skipped for it.
4096 static int check_client_args_type(const QDict *client_args,
4097 const QDict *cmd_args, int flags)
4099 const QDictEntry *ent;
4101 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4104 const QObject *client_arg = qdict_entry_value(ent);
4105 const char *client_arg_name = qdict_entry_key(ent);
4107 obj = qdict_get(cmd_args, client_arg_name);
4109 if (flags & QMP_ACCEPT_UNKNOWNS) {
4110 /* handler accepts unknowns */
4113 /* client arg doesn't exist */
4114 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4118 arg_type = qobject_to_qstring(obj);
4119 assert(arg_type != NULL);
4121 /* check if argument's type is correct */
4122 switch (qstring_get_str(arg_type)[0]) {
4126 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4127 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4135 if (qobject_type(client_arg) != QTYPE_QINT) {
4136 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4143 if (qobject_type(client_arg) != QTYPE_QINT &&
4144 qobject_type(client_arg) != QTYPE_QFLOAT) {
4145 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4152 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4153 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4159 assert(flags & QMP_ACCEPT_UNKNOWNS);
4164 * These types are not supported by QMP and thus are not
4165 * handled here. Fall through.
4176 * - Check if the client has passed all mandatory args
4177 * - Set special flags for argument validation
4179 static int check_mandatory_args(const QDict *cmd_args,
4180 const QDict *client_args, int *flags)
4182 const QDictEntry *ent;
4184 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4185 const char *cmd_arg_name = qdict_entry_key(ent);
4186 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4187 assert(type != NULL);
4189 if (qstring_get_str(type)[0] == 'O') {
4190 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4191 *flags |= QMP_ACCEPT_UNKNOWNS;
4192 } else if (qstring_get_str(type)[0] != '-' &&
4193 qstring_get_str(type)[1] != '?' &&
4194 !qdict_haskey(client_args, cmd_arg_name)) {
4195 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4203 static QDict *qdict_from_args_type(const char *args_type)
4207 QString *key, *type, *cur_qs;
4209 assert(args_type != NULL);
4211 qdict = qdict_new();
4213 if (args_type == NULL || args_type[0] == '\0') {
4214 /* no args, empty qdict */
4218 key = qstring_new();
4219 type = qstring_new();
4224 switch (args_type[i]) {
4227 qdict_put(qdict, qstring_get_str(key), type);
4229 if (args_type[i] == '\0') {
4232 type = qstring_new(); /* qdict has ref */
4233 cur_qs = key = qstring_new();
4239 qstring_append_chr(cur_qs, args_type[i]);
4249 * Client argument checking rules:
4251 * 1. Client must provide all mandatory arguments
4252 * 2. Each argument provided by the client must be expected
4253 * 3. Each argument provided by the client must have the type expected
4256 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4261 cmd_args = qdict_from_args_type(cmd->args_type);
4264 err = check_mandatory_args(cmd_args, client_args, &flags);
4269 err = check_client_args_type(client_args, cmd_args, flags);
4277 * Input object checking rules
4279 * 1. Input object must be a dict
4280 * 2. The "execute" key must exist
4281 * 3. The "execute" key must be a string
4282 * 4. If the "arguments" key exists, it must be a dict
4283 * 5. If the "id" key exists, it can be anything (ie. json-value)
4284 * 6. Any argument not listed above is considered invalid
4286 static QDict *qmp_check_input_obj(QObject *input_obj)
4288 const QDictEntry *ent;
4289 int has_exec_key = 0;
4292 if (qobject_type(input_obj) != QTYPE_QDICT) {
4293 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4297 input_dict = qobject_to_qdict(input_obj);
4299 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4300 const char *arg_name = qdict_entry_key(ent);
4301 const QObject *arg_obj = qdict_entry_value(ent);
4303 if (!strcmp(arg_name, "execute")) {
4304 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4305 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4310 } else if (!strcmp(arg_name, "arguments")) {
4311 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4312 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4316 } else if (!strcmp(arg_name, "id")) {
4317 /* FIXME: check duplicated IDs for async commands */
4319 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4324 if (!has_exec_key) {
4325 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4332 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4336 QDict *input, *args;
4337 const mon_cmd_t *cmd;
4338 Monitor *mon = cur_mon;
4339 const char *cmd_name, *info_item;
4341 args = input = NULL;
4343 obj = json_parser_parse(tokens, NULL);
4345 // FIXME: should be triggered in json_parser_parse()
4346 qerror_report(QERR_JSON_PARSING);
4350 input = qmp_check_input_obj(obj);
4352 qobject_decref(obj);
4356 mon->mc->id = qdict_get(input, "id");
4357 qobject_incref(mon->mc->id);
4359 cmd_name = qdict_get_str(input, "execute");
4360 if (invalid_qmp_mode(mon, cmd_name)) {
4361 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4366 * XXX: We need this special case until we get info handlers
4367 * converted into 'query-' commands
4369 if (compare_cmd(cmd_name, "info")) {
4370 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4372 } else if (strstart(cmd_name, "query-", &info_item)) {
4373 cmd = monitor_find_command("info");
4374 qdict_put_obj(input, "arguments",
4375 qobject_from_jsonf("{ 'item': %s }", info_item));
4377 cmd = monitor_find_command(cmd_name);
4378 if (!cmd || !monitor_handler_ported(cmd)
4379 || monitor_cmd_user_only(cmd)) {
4380 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4385 obj = qdict_get(input, "arguments");
4389 args = qobject_to_qdict(obj);
4393 err = qmp_check_client_args(cmd, args);
4398 if (monitor_handler_is_async(cmd)) {
4399 err = qmp_async_cmd_handler(mon, cmd, args);
4401 /* emit the error response */
4405 monitor_call_handler(mon, cmd, args);
4411 monitor_protocol_emitter(mon, NULL);
4418 * monitor_control_read(): Read and handle QMP input
4420 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4422 Monitor *old_mon = cur_mon;
4426 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4431 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4433 Monitor *old_mon = cur_mon;
4439 for (i = 0; i < size; i++)
4440 readline_handle_byte(cur_mon->rs, buf[i]);
4442 if (size == 0 || buf[size - 1] != 0)
4443 monitor_printf(cur_mon, "corrupted command\n");
4445 handle_user_command(cur_mon, (char *)buf);
4451 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4453 monitor_suspend(mon);
4454 handle_user_command(mon, cmdline);
4455 monitor_resume(mon);
4458 int monitor_suspend(Monitor *mon)
4466 void monitor_resume(Monitor *mon)
4470 if (--mon->suspend_cnt == 0)
4471 readline_show_prompt(mon->rs);
4474 static QObject *get_qmp_greeting(void)
4478 do_info_version(NULL, &ver);
4479 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4483 * monitor_control_event(): Print QMP gretting
4485 static void monitor_control_event(void *opaque, int event)
4488 Monitor *mon = opaque;
4491 case CHR_EVENT_OPENED:
4492 mon->mc->command_mode = 0;
4493 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4494 data = get_qmp_greeting();
4495 monitor_json_emitter(mon, data);
4496 qobject_decref(data);
4498 case CHR_EVENT_CLOSED:
4499 json_message_parser_destroy(&mon->mc->parser);
4504 static void monitor_event(void *opaque, int event)
4506 Monitor *mon = opaque;
4509 case CHR_EVENT_MUX_IN:
4511 if (mon->reset_seen) {
4512 readline_restart(mon->rs);
4513 monitor_resume(mon);
4516 mon->suspend_cnt = 0;
4520 case CHR_EVENT_MUX_OUT:
4521 if (mon->reset_seen) {
4522 if (mon->suspend_cnt == 0) {
4523 monitor_printf(mon, "\n");
4526 monitor_suspend(mon);
4533 case CHR_EVENT_OPENED:
4534 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4535 "information\n", QEMU_VERSION);
4536 if (!mon->mux_out) {
4537 readline_show_prompt(mon->rs);
4539 mon->reset_seen = 1;
4553 void monitor_init(CharDriverState *chr, int flags)
4555 static int is_first_init = 1;
4558 if (is_first_init) {
4559 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4563 mon = qemu_mallocz(sizeof(*mon));
4567 if (flags & MONITOR_USE_READLINE) {
4568 mon->rs = readline_init(mon, monitor_find_completion);
4569 monitor_read_command(mon, 0);
4572 if (monitor_ctrl_mode(mon)) {
4573 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4574 /* Control mode requires special handlers */
4575 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4576 monitor_control_event, mon);
4578 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4579 monitor_event, mon);
4582 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4583 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4587 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4589 BlockDriverState *bs = opaque;
4592 if (bdrv_set_key(bs, password) != 0) {
4593 monitor_printf(mon, "invalid password\n");
4596 if (mon->password_completion_cb)
4597 mon->password_completion_cb(mon->password_opaque, ret);
4599 monitor_read_command(mon, 1);
4602 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4603 BlockDriverCompletionFunc *completion_cb,
4608 if (!bdrv_key_required(bs)) {
4610 completion_cb(opaque, 0);
4614 if (monitor_ctrl_mode(mon)) {
4615 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4619 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4620 bdrv_get_encrypted_filename(bs));
4622 mon->password_completion_cb = completion_cb;
4623 mon->password_opaque = opaque;
4625 err = monitor_read_password(mon, bdrv_password_cb, bs);
4627 if (err && completion_cb)
4628 completion_cb(opaque, err);