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[];
192 static const mon_cmd_t qmp_cmds[];
193 static const mon_cmd_t qmp_query_cmds[];
196 Monitor *default_mon;
198 static void monitor_command_cb(Monitor *mon, const char *cmdline,
201 static inline int qmp_cmd_mode(const Monitor *mon)
203 return (mon->mc ? mon->mc->command_mode : 0);
206 /* Return true if in control mode, false otherwise */
207 static inline int monitor_ctrl_mode(const Monitor *mon)
209 return (mon->flags & MONITOR_USE_CONTROL);
212 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
213 int monitor_cur_is_qmp(void)
215 return cur_mon && monitor_ctrl_mode(cur_mon);
218 static void monitor_read_command(Monitor *mon, int show_prompt)
223 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
225 readline_show_prompt(mon->rs);
228 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
231 if (monitor_ctrl_mode(mon)) {
232 qerror_report(QERR_MISSING_PARAMETER, "password");
234 } else if (mon->rs) {
235 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
236 /* prompt is printed on return from the command handler */
239 monitor_printf(mon, "terminal does not support password prompting\n");
244 void monitor_flush(Monitor *mon)
246 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
247 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
248 mon->outbuf_index = 0;
252 /* flush at every end of line or if the buffer is full */
253 static void monitor_puts(Monitor *mon, const char *str)
262 mon->outbuf[mon->outbuf_index++] = '\r';
263 mon->outbuf[mon->outbuf_index++] = c;
264 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
270 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
277 mon_print_count_inc(mon);
279 if (monitor_ctrl_mode(mon)) {
283 vsnprintf(buf, sizeof(buf), fmt, ap);
284 monitor_puts(mon, buf);
287 void monitor_printf(Monitor *mon, const char *fmt, ...)
291 monitor_vprintf(mon, fmt, ap);
295 void monitor_print_filename(Monitor *mon, const char *filename)
299 for (i = 0; filename[i]; i++) {
300 switch (filename[i]) {
304 monitor_printf(mon, "\\%c", filename[i]);
307 monitor_printf(mon, "\\t");
310 monitor_printf(mon, "\\r");
313 monitor_printf(mon, "\\n");
316 monitor_printf(mon, "%c", filename[i]);
322 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
326 monitor_vprintf((Monitor *)stream, fmt, ap);
331 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
333 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
335 return cmd->user_print != NULL;
338 static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
340 return cmd->flags & MONITOR_CMD_ASYNC;
343 static inline bool monitor_cmd_user_only(const mon_cmd_t *cmd)
345 return (cmd->flags & MONITOR_CMD_USER_ONLY);
348 static inline int monitor_has_error(const Monitor *mon)
350 return mon->error != NULL;
353 static void monitor_json_emitter(Monitor *mon, const QObject *data)
357 if (mon->flags & MONITOR_USE_PRETTY)
358 json = qobject_to_json_pretty(data);
360 json = qobject_to_json(data);
361 assert(json != NULL);
363 qstring_append_chr(json, '\n');
364 monitor_puts(mon, qstring_get_str(json));
369 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
375 if (!monitor_has_error(mon)) {
376 /* success response */
378 qobject_incref(data);
379 qdict_put_obj(qmp, "return", data);
381 /* return an empty QDict by default */
382 qdict_put(qmp, "return", qdict_new());
386 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
387 qdict_put(qmp, "error", mon->error->error);
388 QINCREF(mon->error->error);
394 qdict_put_obj(qmp, "id", mon->mc->id);
398 monitor_json_emitter(mon, QOBJECT(qmp));
402 static void timestamp_put(QDict *qdict)
408 err = qemu_gettimeofday(&tv);
412 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
413 "'microseconds': %" PRId64 " }",
414 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
415 qdict_put_obj(qdict, "timestamp", obj);
419 * monitor_protocol_event(): Generate a Monitor event
421 * Event-specific data can be emitted through the (optional) 'data' parameter.
423 void monitor_protocol_event(MonitorEvent event, QObject *data)
426 const char *event_name;
429 assert(event < QEVENT_MAX);
432 case QEVENT_SHUTDOWN:
433 event_name = "SHUTDOWN";
436 event_name = "RESET";
438 case QEVENT_POWERDOWN:
439 event_name = "POWERDOWN";
445 event_name = "RESUME";
447 case QEVENT_VNC_CONNECTED:
448 event_name = "VNC_CONNECTED";
450 case QEVENT_VNC_INITIALIZED:
451 event_name = "VNC_INITIALIZED";
453 case QEVENT_VNC_DISCONNECTED:
454 event_name = "VNC_DISCONNECTED";
456 case QEVENT_BLOCK_IO_ERROR:
457 event_name = "BLOCK_IO_ERROR";
459 case QEVENT_RTC_CHANGE:
460 event_name = "RTC_CHANGE";
462 case QEVENT_WATCHDOG:
463 event_name = "WATCHDOG";
472 qdict_put(qmp, "event", qstring_from_str(event_name));
474 qobject_incref(data);
475 qdict_put_obj(qmp, "data", data);
478 QLIST_FOREACH(mon, &mon_list, entry) {
479 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
480 monitor_json_emitter(mon, QOBJECT(qmp));
486 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
489 /* Will setup QMP capabilities in the future */
490 if (monitor_ctrl_mode(mon)) {
491 mon->mc->command_mode = 1;
497 static int compare_cmd(const char *name, const char *list)
499 const char *p, *pstart;
507 p = pstart + strlen(pstart);
508 if ((p - pstart) == len && !memcmp(pstart, name, len))
517 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
518 const char *prefix, const char *name)
520 const mon_cmd_t *cmd;
522 for(cmd = cmds; cmd->name != NULL; cmd++) {
523 if (!name || !strcmp(name, cmd->name))
524 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
525 cmd->params, cmd->help);
529 static void help_cmd(Monitor *mon, const char *name)
531 if (name && !strcmp(name, "info")) {
532 help_cmd_dump(mon, info_cmds, "info ", NULL);
534 help_cmd_dump(mon, mon_cmds, "", name);
535 if (name && !strcmp(name, "log")) {
536 const CPULogItem *item;
537 monitor_printf(mon, "Log items (comma separated):\n");
538 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
539 for(item = cpu_log_items; item->mask != 0; item++) {
540 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
546 static void do_help_cmd(Monitor *mon, const QDict *qdict)
548 help_cmd(mon, qdict_get_try_str(qdict, "name"));
551 #ifdef CONFIG_SIMPLE_TRACE
552 static void do_change_trace_event_state(Monitor *mon, const QDict *qdict)
554 const char *tp_name = qdict_get_str(qdict, "name");
555 bool new_state = qdict_get_bool(qdict, "option");
556 st_change_trace_event_state(tp_name, new_state);
559 static void do_trace_file(Monitor *mon, const QDict *qdict)
561 const char *op = qdict_get_try_str(qdict, "op");
562 const char *arg = qdict_get_try_str(qdict, "arg");
565 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
566 } else if (!strcmp(op, "on")) {
567 st_set_trace_file_enabled(true);
568 } else if (!strcmp(op, "off")) {
569 st_set_trace_file_enabled(false);
570 } else if (!strcmp(op, "flush")) {
571 st_flush_trace_buffer();
572 } else if (!strcmp(op, "set")) {
574 st_set_trace_file(arg);
577 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
578 help_cmd(mon, "trace-file");
583 static void user_monitor_complete(void *opaque, QObject *ret_data)
585 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
588 data->user_print(data->mon, ret_data);
590 monitor_resume(data->mon);
594 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
596 monitor_protocol_emitter(opaque, ret_data);
599 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
602 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
605 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
607 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
610 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
615 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
617 cb_data->user_print = cmd->user_print;
618 monitor_suspend(mon);
619 ret = cmd->mhandler.cmd_async(mon, params,
620 user_monitor_complete, cb_data);
627 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
631 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
633 cb_data->user_print = cmd->user_print;
634 monitor_suspend(mon);
635 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
642 static void do_info(Monitor *mon, const QDict *qdict)
644 const mon_cmd_t *cmd;
645 const char *item = qdict_get_try_str(qdict, "item");
651 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
652 if (compare_cmd(item, cmd->name))
656 if (cmd->name == NULL) {
660 if (monitor_handler_is_async(cmd)) {
661 user_async_info_handler(mon, cmd);
662 } else if (monitor_handler_ported(cmd)) {
663 QObject *info_data = NULL;
665 cmd->mhandler.info_new(mon, &info_data);
667 cmd->user_print(mon, info_data);
668 qobject_decref(info_data);
671 cmd->mhandler.info(mon);
677 help_cmd(mon, "info");
680 static void do_info_version_print(Monitor *mon, const QObject *data)
685 qdict = qobject_to_qdict(data);
686 qemu = qdict_get_qdict(qdict, "qemu");
688 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
689 qdict_get_int(qemu, "major"),
690 qdict_get_int(qemu, "minor"),
691 qdict_get_int(qemu, "micro"),
692 qdict_get_str(qdict, "package"));
695 static void do_info_version(Monitor *mon, QObject **ret_data)
697 const char *version = QEMU_VERSION;
698 int major = 0, minor = 0, micro = 0;
701 major = strtol(version, &tmp, 10);
703 minor = strtol(tmp, &tmp, 10);
705 micro = strtol(tmp, &tmp, 10);
707 *ret_data = qobject_from_jsonf("{ 'qemu': { 'major': %d, 'minor': %d, \
708 'micro': %d }, 'package': %s }", major, minor, micro, QEMU_PKGVERSION);
711 static void do_info_name_print(Monitor *mon, const QObject *data)
715 qdict = qobject_to_qdict(data);
716 if (qdict_size(qdict) == 0) {
720 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
723 static void do_info_name(Monitor *mon, QObject **ret_data)
725 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
726 qobject_from_jsonf("{}");
729 static QObject *get_cmd_dict(const char *name)
733 /* Remove '|' from some commands */
734 p = strchr(name, '|');
741 return qobject_from_jsonf("{ 'name': %s }", p);
744 static void do_info_commands(Monitor *mon, QObject **ret_data)
747 const mon_cmd_t *cmd;
749 cmd_list = qlist_new();
751 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
752 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd) &&
753 !compare_cmd(cmd->name, "info")) {
754 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
758 for (cmd = qmp_query_cmds; cmd->name != NULL; cmd++) {
759 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd)) {
761 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
762 qlist_append_obj(cmd_list, get_cmd_dict(buf));
766 *ret_data = QOBJECT(cmd_list);
769 static void do_info_uuid_print(Monitor *mon, const QObject *data)
771 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
774 static void do_info_uuid(Monitor *mon, QObject **ret_data)
778 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
779 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
780 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
781 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
782 qemu_uuid[14], qemu_uuid[15]);
783 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
786 /* get the current CPU defined by the user */
787 static int mon_set_cpu(int cpu_index)
791 for(env = first_cpu; env != NULL; env = env->next_cpu) {
792 if (env->cpu_index == cpu_index) {
793 cur_mon->mon_cpu = env;
800 static CPUState *mon_get_cpu(void)
802 if (!cur_mon->mon_cpu) {
805 cpu_synchronize_state(cur_mon->mon_cpu);
806 return cur_mon->mon_cpu;
809 static void do_info_registers(Monitor *mon)
814 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
817 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
822 static void print_cpu_iter(QObject *obj, void *opaque)
826 Monitor *mon = opaque;
828 assert(qobject_type(obj) == QTYPE_QDICT);
829 cpu = qobject_to_qdict(obj);
831 if (qdict_get_bool(cpu, "current")) {
835 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
837 #if defined(TARGET_I386)
838 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
839 (target_ulong) qdict_get_int(cpu, "pc"));
840 #elif defined(TARGET_PPC)
841 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
842 (target_long) qdict_get_int(cpu, "nip"));
843 #elif defined(TARGET_SPARC)
844 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
845 (target_long) qdict_get_int(cpu, "pc"));
846 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
847 (target_long) qdict_get_int(cpu, "npc"));
848 #elif defined(TARGET_MIPS)
849 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
850 (target_long) qdict_get_int(cpu, "PC"));
853 if (qdict_get_bool(cpu, "halted")) {
854 monitor_printf(mon, " (halted)");
857 monitor_printf(mon, "\n");
860 static void monitor_print_cpus(Monitor *mon, const QObject *data)
864 assert(qobject_type(data) == QTYPE_QLIST);
865 cpu_list = qobject_to_qlist(data);
866 qlist_iter(cpu_list, print_cpu_iter, mon);
869 static void do_info_cpus(Monitor *mon, QObject **ret_data)
874 cpu_list = qlist_new();
876 /* just to set the default cpu if not already done */
879 for(env = first_cpu; env != NULL; env = env->next_cpu) {
883 cpu_synchronize_state(env);
885 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
886 env->cpu_index, env == mon->mon_cpu,
889 cpu = qobject_to_qdict(obj);
891 #if defined(TARGET_I386)
892 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
893 #elif defined(TARGET_PPC)
894 qdict_put(cpu, "nip", qint_from_int(env->nip));
895 #elif defined(TARGET_SPARC)
896 qdict_put(cpu, "pc", qint_from_int(env->pc));
897 qdict_put(cpu, "npc", qint_from_int(env->npc));
898 #elif defined(TARGET_MIPS)
899 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
902 qlist_append(cpu_list, cpu);
905 *ret_data = QOBJECT(cpu_list);
908 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
910 int index = qdict_get_int(qdict, "index");
911 if (mon_set_cpu(index) < 0) {
912 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
919 static void do_info_jit(Monitor *mon)
921 dump_exec_info((FILE *)mon, monitor_fprintf);
924 static void do_info_history(Monitor *mon)
933 str = readline_get_history(mon->rs, i);
936 monitor_printf(mon, "%d: '%s'\n", i, str);
941 #if defined(TARGET_PPC)
942 /* XXX: not implemented in other targets */
943 static void do_info_cpu_stats(Monitor *mon)
948 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
952 #if defined(CONFIG_SIMPLE_TRACE)
953 static void do_info_trace(Monitor *mon)
955 st_print_trace((FILE *)mon, &monitor_fprintf);
958 static void do_info_trace_events(Monitor *mon)
960 st_print_trace_events((FILE *)mon, &monitor_fprintf);
965 * do_quit(): Quit QEMU execution
967 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
969 monitor_suspend(mon);
971 qemu_system_shutdown_request();
976 static int change_vnc_password(const char *password)
978 if (vnc_display_password(NULL, password) < 0) {
979 qerror_report(QERR_SET_PASSWD_FAILED);
986 static void change_vnc_password_cb(Monitor *mon, const char *password,
989 change_vnc_password(password);
990 monitor_read_command(mon, 1);
993 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
995 if (strcmp(target, "passwd") == 0 ||
996 strcmp(target, "password") == 0) {
999 strncpy(password, arg, sizeof(password));
1000 password[sizeof(password) - 1] = '\0';
1001 return change_vnc_password(password);
1003 return monitor_read_password(mon, change_vnc_password_cb, NULL);
1006 if (vnc_display_open(NULL, target) < 0) {
1007 qerror_report(QERR_VNC_SERVER_FAILED, target);
1016 * do_change(): Change a removable medium, or VNC configuration
1018 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1020 const char *device = qdict_get_str(qdict, "device");
1021 const char *target = qdict_get_str(qdict, "target");
1022 const char *arg = qdict_get_try_str(qdict, "arg");
1025 if (strcmp(device, "vnc") == 0) {
1026 ret = do_change_vnc(mon, target, arg);
1028 ret = do_change_block(mon, device, target, arg);
1034 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1036 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1040 static void do_logfile(Monitor *mon, const QDict *qdict)
1042 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1045 static void do_log(Monitor *mon, const QDict *qdict)
1048 const char *items = qdict_get_str(qdict, "items");
1050 if (!strcmp(items, "none")) {
1053 mask = cpu_str_to_log_mask(items);
1055 help_cmd(mon, "log");
1062 static void do_singlestep(Monitor *mon, const QDict *qdict)
1064 const char *option = qdict_get_try_str(qdict, "option");
1065 if (!option || !strcmp(option, "on")) {
1067 } else if (!strcmp(option, "off")) {
1070 monitor_printf(mon, "unexpected option %s\n", option);
1075 * do_stop(): Stop VM execution
1077 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1079 vm_stop(EXCP_INTERRUPT);
1083 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1085 struct bdrv_iterate_context {
1091 * do_cont(): Resume emulation.
1093 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1095 struct bdrv_iterate_context context = { mon, 0 };
1097 if (incoming_expected) {
1098 qerror_report(QERR_MIGRATION_EXPECTED);
1101 bdrv_iterate(encrypted_bdrv_it, &context);
1102 /* only resume the vm if all keys are set and valid */
1111 static void bdrv_key_cb(void *opaque, int err)
1113 Monitor *mon = opaque;
1115 /* another key was set successfully, retry to continue */
1117 do_cont(mon, NULL, NULL);
1120 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1122 struct bdrv_iterate_context *context = opaque;
1124 if (!context->err && bdrv_key_required(bs)) {
1125 context->err = -EBUSY;
1126 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1131 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1133 const char *device = qdict_get_try_str(qdict, "device");
1135 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1136 if (gdbserver_start(device) < 0) {
1137 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1139 } else if (strcmp(device, "none") == 0) {
1140 monitor_printf(mon, "Disabled gdbserver\n");
1142 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1147 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1149 const char *action = qdict_get_str(qdict, "action");
1150 if (select_watchdog_action(action) == -1) {
1151 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1155 static void monitor_printc(Monitor *mon, int c)
1157 monitor_printf(mon, "'");
1160 monitor_printf(mon, "\\'");
1163 monitor_printf(mon, "\\\\");
1166 monitor_printf(mon, "\\n");
1169 monitor_printf(mon, "\\r");
1172 if (c >= 32 && c <= 126) {
1173 monitor_printf(mon, "%c", c);
1175 monitor_printf(mon, "\\x%02x", c);
1179 monitor_printf(mon, "'");
1182 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1183 target_phys_addr_t addr, int is_physical)
1186 int l, line_size, i, max_digits, len;
1190 if (format == 'i') {
1193 env = mon_get_cpu();
1197 } else if (wsize == 4) {
1200 /* as default we use the current CS size */
1203 #ifdef TARGET_X86_64
1204 if ((env->efer & MSR_EFER_LMA) &&
1205 (env->segs[R_CS].flags & DESC_L_MASK))
1209 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1214 monitor_disas(mon, env, addr, count, is_physical, flags);
1218 len = wsize * count;
1227 max_digits = (wsize * 8 + 2) / 3;
1231 max_digits = (wsize * 8) / 4;
1235 max_digits = (wsize * 8 * 10 + 32) / 33;
1244 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1246 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1251 cpu_physical_memory_rw(addr, buf, l, 0);
1253 env = mon_get_cpu();
1254 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1255 monitor_printf(mon, " Cannot access memory\n");
1264 v = ldub_raw(buf + i);
1267 v = lduw_raw(buf + i);
1270 v = (uint32_t)ldl_raw(buf + i);
1273 v = ldq_raw(buf + i);
1276 monitor_printf(mon, " ");
1279 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1282 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1285 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1288 monitor_printf(mon, "%*" PRId64, max_digits, v);
1291 monitor_printc(mon, v);
1296 monitor_printf(mon, "\n");
1302 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1304 int count = qdict_get_int(qdict, "count");
1305 int format = qdict_get_int(qdict, "format");
1306 int size = qdict_get_int(qdict, "size");
1307 target_long addr = qdict_get_int(qdict, "addr");
1309 memory_dump(mon, count, format, size, addr, 0);
1312 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1314 int count = qdict_get_int(qdict, "count");
1315 int format = qdict_get_int(qdict, "format");
1316 int size = qdict_get_int(qdict, "size");
1317 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1319 memory_dump(mon, count, format, size, addr, 1);
1322 static void do_print(Monitor *mon, const QDict *qdict)
1324 int format = qdict_get_int(qdict, "format");
1325 target_phys_addr_t val = qdict_get_int(qdict, "val");
1327 #if TARGET_PHYS_ADDR_BITS == 32
1330 monitor_printf(mon, "%#o", val);
1333 monitor_printf(mon, "%#x", val);
1336 monitor_printf(mon, "%u", val);
1340 monitor_printf(mon, "%d", val);
1343 monitor_printc(mon, val);
1349 monitor_printf(mon, "%#" PRIo64, val);
1352 monitor_printf(mon, "%#" PRIx64, val);
1355 monitor_printf(mon, "%" PRIu64, val);
1359 monitor_printf(mon, "%" PRId64, val);
1362 monitor_printc(mon, val);
1366 monitor_printf(mon, "\n");
1369 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1372 uint32_t size = qdict_get_int(qdict, "size");
1373 const char *filename = qdict_get_str(qdict, "filename");
1374 target_long addr = qdict_get_int(qdict, "val");
1380 env = mon_get_cpu();
1382 f = fopen(filename, "wb");
1384 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1391 cpu_memory_rw_debug(env, addr, buf, l, 0);
1392 if (fwrite(buf, 1, l, f) != l) {
1393 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1407 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1413 uint32_t size = qdict_get_int(qdict, "size");
1414 const char *filename = qdict_get_str(qdict, "filename");
1415 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1418 f = fopen(filename, "wb");
1420 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1427 cpu_physical_memory_rw(addr, buf, l, 0);
1428 if (fwrite(buf, 1, l, f) != l) {
1429 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1444 static void do_sum(Monitor *mon, const QDict *qdict)
1449 uint32_t start = qdict_get_int(qdict, "start");
1450 uint32_t size = qdict_get_int(qdict, "size");
1453 for(addr = start; addr < (start + size); addr++) {
1454 cpu_physical_memory_rw(addr, buf, 1, 0);
1455 /* BSD sum algorithm ('sum' Unix command) */
1456 sum = (sum >> 1) | (sum << 15);
1459 monitor_printf(mon, "%05d\n", sum);
1467 static const KeyDef key_defs[] = {
1469 { 0x36, "shift_r" },
1474 { 0xe4, "altgr_r" },
1494 { 0x0e, "backspace" },
1507 { 0x1a, "bracket_left" },
1508 { 0x1b, "bracket_right" },
1520 { 0x27, "semicolon" },
1521 { 0x28, "apostrophe" },
1522 { 0x29, "grave_accent" },
1524 { 0x2b, "backslash" },
1536 { 0x37, "asterisk" },
1539 { 0x3a, "caps_lock" },
1550 { 0x45, "num_lock" },
1551 { 0x46, "scroll_lock" },
1553 { 0xb5, "kp_divide" },
1554 { 0x37, "kp_multiply" },
1555 { 0x4a, "kp_subtract" },
1557 { 0x9c, "kp_enter" },
1558 { 0x53, "kp_decimal" },
1591 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1606 { 0xfe, "compose" },
1611 static int get_keycode(const char *key)
1617 for(p = key_defs; p->name != NULL; p++) {
1618 if (!strcmp(key, p->name))
1621 if (strstart(key, "0x", NULL)) {
1622 ret = strtoul(key, &endp, 0);
1623 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1629 #define MAX_KEYCODES 16
1630 static uint8_t keycodes[MAX_KEYCODES];
1631 static int nb_pending_keycodes;
1632 static QEMUTimer *key_timer;
1634 static void release_keys(void *opaque)
1638 while (nb_pending_keycodes > 0) {
1639 nb_pending_keycodes--;
1640 keycode = keycodes[nb_pending_keycodes];
1642 kbd_put_keycode(0xe0);
1643 kbd_put_keycode(keycode | 0x80);
1647 static void do_sendkey(Monitor *mon, const QDict *qdict)
1649 char keyname_buf[16];
1651 int keyname_len, keycode, i;
1652 const char *string = qdict_get_str(qdict, "string");
1653 int has_hold_time = qdict_haskey(qdict, "hold_time");
1654 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1656 if (nb_pending_keycodes > 0) {
1657 qemu_del_timer(key_timer);
1664 separator = strchr(string, '-');
1665 keyname_len = separator ? separator - string : strlen(string);
1666 if (keyname_len > 0) {
1667 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1668 if (keyname_len > sizeof(keyname_buf) - 1) {
1669 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1672 if (i == MAX_KEYCODES) {
1673 monitor_printf(mon, "too many keys\n");
1676 keyname_buf[keyname_len] = 0;
1677 keycode = get_keycode(keyname_buf);
1679 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1682 keycodes[i++] = keycode;
1686 string = separator + 1;
1688 nb_pending_keycodes = i;
1689 /* key down events */
1690 for (i = 0; i < nb_pending_keycodes; i++) {
1691 keycode = keycodes[i];
1693 kbd_put_keycode(0xe0);
1694 kbd_put_keycode(keycode & 0x7f);
1696 /* delayed key up events */
1697 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1698 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1701 static int mouse_button_state;
1703 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1706 const char *dx_str = qdict_get_str(qdict, "dx_str");
1707 const char *dy_str = qdict_get_str(qdict, "dy_str");
1708 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1709 dx = strtol(dx_str, NULL, 0);
1710 dy = strtol(dy_str, NULL, 0);
1713 dz = strtol(dz_str, NULL, 0);
1714 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1717 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1719 int button_state = qdict_get_int(qdict, "button_state");
1720 mouse_button_state = button_state;
1721 kbd_mouse_event(0, 0, 0, mouse_button_state);
1724 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1726 int size = qdict_get_int(qdict, "size");
1727 int addr = qdict_get_int(qdict, "addr");
1728 int has_index = qdict_haskey(qdict, "index");
1733 int index = qdict_get_int(qdict, "index");
1734 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1742 val = cpu_inb(addr);
1746 val = cpu_inw(addr);
1750 val = cpu_inl(addr);
1754 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1755 suffix, addr, size * 2, val);
1758 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1760 int size = qdict_get_int(qdict, "size");
1761 int addr = qdict_get_int(qdict, "addr");
1762 int val = qdict_get_int(qdict, "val");
1764 addr &= IOPORTS_MASK;
1769 cpu_outb(addr, val);
1772 cpu_outw(addr, val);
1775 cpu_outl(addr, val);
1780 static void do_boot_set(Monitor *mon, const QDict *qdict)
1783 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1785 res = qemu_boot_set(bootdevice);
1787 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1788 } else if (res > 0) {
1789 monitor_printf(mon, "setting boot device list failed\n");
1791 monitor_printf(mon, "no function defined to set boot device list for "
1792 "this architecture\n");
1797 * do_system_reset(): Issue a machine reset
1799 static int do_system_reset(Monitor *mon, const QDict *qdict,
1802 qemu_system_reset_request();
1807 * do_system_powerdown(): Issue a machine powerdown
1809 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1812 qemu_system_powerdown_request();
1816 #if defined(TARGET_I386)
1817 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1819 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1822 pte & PG_GLOBAL_MASK ? 'G' : '-',
1823 pte & PG_PSE_MASK ? 'P' : '-',
1824 pte & PG_DIRTY_MASK ? 'D' : '-',
1825 pte & PG_ACCESSED_MASK ? 'A' : '-',
1826 pte & PG_PCD_MASK ? 'C' : '-',
1827 pte & PG_PWT_MASK ? 'T' : '-',
1828 pte & PG_USER_MASK ? 'U' : '-',
1829 pte & PG_RW_MASK ? 'W' : '-');
1832 static void tlb_info(Monitor *mon)
1836 uint32_t pgd, pde, pte;
1838 env = mon_get_cpu();
1840 if (!(env->cr[0] & CR0_PG_MASK)) {
1841 monitor_printf(mon, "PG disabled\n");
1844 pgd = env->cr[3] & ~0xfff;
1845 for(l1 = 0; l1 < 1024; l1++) {
1846 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1847 pde = le32_to_cpu(pde);
1848 if (pde & PG_PRESENT_MASK) {
1849 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1850 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1852 for(l2 = 0; l2 < 1024; l2++) {
1853 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1854 (uint8_t *)&pte, 4);
1855 pte = le32_to_cpu(pte);
1856 if (pte & PG_PRESENT_MASK) {
1857 print_pte(mon, (l1 << 22) + (l2 << 12),
1867 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1868 uint32_t end, int prot)
1871 prot1 = *plast_prot;
1872 if (prot != prot1) {
1873 if (*pstart != -1) {
1874 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1875 *pstart, end, end - *pstart,
1876 prot1 & PG_USER_MASK ? 'u' : '-',
1878 prot1 & PG_RW_MASK ? 'w' : '-');
1888 static void mem_info(Monitor *mon)
1891 int l1, l2, prot, last_prot;
1892 uint32_t pgd, pde, pte, start, end;
1894 env = mon_get_cpu();
1896 if (!(env->cr[0] & CR0_PG_MASK)) {
1897 monitor_printf(mon, "PG disabled\n");
1900 pgd = env->cr[3] & ~0xfff;
1903 for(l1 = 0; l1 < 1024; l1++) {
1904 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1905 pde = le32_to_cpu(pde);
1907 if (pde & PG_PRESENT_MASK) {
1908 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1909 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1910 mem_print(mon, &start, &last_prot, end, prot);
1912 for(l2 = 0; l2 < 1024; l2++) {
1913 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1914 (uint8_t *)&pte, 4);
1915 pte = le32_to_cpu(pte);
1916 end = (l1 << 22) + (l2 << 12);
1917 if (pte & PG_PRESENT_MASK) {
1918 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1922 mem_print(mon, &start, &last_prot, end, prot);
1927 mem_print(mon, &start, &last_prot, end, prot);
1933 #if defined(TARGET_SH4)
1935 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1937 monitor_printf(mon, " tlb%i:\t"
1938 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1939 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1940 "dirty=%hhu writethrough=%hhu\n",
1942 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1943 tlb->v, tlb->sh, tlb->c, tlb->pr,
1947 static void tlb_info(Monitor *mon)
1949 CPUState *env = mon_get_cpu();
1952 monitor_printf (mon, "ITLB:\n");
1953 for (i = 0 ; i < ITLB_SIZE ; i++)
1954 print_tlb (mon, i, &env->itlb[i]);
1955 monitor_printf (mon, "UTLB:\n");
1956 for (i = 0 ; i < UTLB_SIZE ; i++)
1957 print_tlb (mon, i, &env->utlb[i]);
1962 static void do_info_kvm_print(Monitor *mon, const QObject *data)
1966 qdict = qobject_to_qdict(data);
1968 monitor_printf(mon, "kvm support: ");
1969 if (qdict_get_bool(qdict, "present")) {
1970 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
1971 "enabled" : "disabled");
1973 monitor_printf(mon, "not compiled\n");
1977 static void do_info_kvm(Monitor *mon, QObject **ret_data)
1980 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1983 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
1987 static void do_info_numa(Monitor *mon)
1992 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1993 for (i = 0; i < nb_numa_nodes; i++) {
1994 monitor_printf(mon, "node %d cpus:", i);
1995 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1996 if (env->numa_node == i) {
1997 monitor_printf(mon, " %d", env->cpu_index);
2000 monitor_printf(mon, "\n");
2001 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2006 #ifdef CONFIG_PROFILER
2011 static void do_info_profile(Monitor *mon)
2017 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2018 dev_time, dev_time / (double)get_ticks_per_sec());
2019 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2020 qemu_time, qemu_time / (double)get_ticks_per_sec());
2025 static void do_info_profile(Monitor *mon)
2027 monitor_printf(mon, "Internal profiler not compiled\n");
2031 /* Capture support */
2032 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2034 static void do_info_capture(Monitor *mon)
2039 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2040 monitor_printf(mon, "[%d]: ", i);
2041 s->ops.info (s->opaque);
2046 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2049 int n = qdict_get_int(qdict, "n");
2052 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2054 s->ops.destroy (s->opaque);
2055 QLIST_REMOVE (s, entries);
2062 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2064 const char *path = qdict_get_str(qdict, "path");
2065 int has_freq = qdict_haskey(qdict, "freq");
2066 int freq = qdict_get_try_int(qdict, "freq", -1);
2067 int has_bits = qdict_haskey(qdict, "bits");
2068 int bits = qdict_get_try_int(qdict, "bits", -1);
2069 int has_channels = qdict_haskey(qdict, "nchannels");
2070 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2073 s = qemu_mallocz (sizeof (*s));
2075 freq = has_freq ? freq : 44100;
2076 bits = has_bits ? bits : 16;
2077 nchannels = has_channels ? nchannels : 2;
2079 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2080 monitor_printf(mon, "Faied to add wave capture\n");
2083 QLIST_INSERT_HEAD (&capture_head, s, entries);
2087 #if defined(TARGET_I386)
2088 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2091 int cpu_index = qdict_get_int(qdict, "cpu_index");
2093 for (env = first_cpu; env != NULL; env = env->next_cpu)
2094 if (env->cpu_index == cpu_index) {
2095 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2101 static void do_info_status_print(Monitor *mon, const QObject *data)
2105 qdict = qobject_to_qdict(data);
2107 monitor_printf(mon, "VM status: ");
2108 if (qdict_get_bool(qdict, "running")) {
2109 monitor_printf(mon, "running");
2110 if (qdict_get_bool(qdict, "singlestep")) {
2111 monitor_printf(mon, " (single step mode)");
2114 monitor_printf(mon, "paused");
2117 monitor_printf(mon, "\n");
2120 static void do_info_status(Monitor *mon, QObject **ret_data)
2122 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2123 vm_running, singlestep);
2126 static qemu_acl *find_acl(Monitor *mon, const char *name)
2128 qemu_acl *acl = qemu_acl_find(name);
2131 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2136 static void do_acl_show(Monitor *mon, const QDict *qdict)
2138 const char *aclname = qdict_get_str(qdict, "aclname");
2139 qemu_acl *acl = find_acl(mon, aclname);
2140 qemu_acl_entry *entry;
2144 monitor_printf(mon, "policy: %s\n",
2145 acl->defaultDeny ? "deny" : "allow");
2146 QTAILQ_FOREACH(entry, &acl->entries, next) {
2148 monitor_printf(mon, "%d: %s %s\n", i,
2149 entry->deny ? "deny" : "allow", entry->match);
2154 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2156 const char *aclname = qdict_get_str(qdict, "aclname");
2157 qemu_acl *acl = find_acl(mon, aclname);
2160 qemu_acl_reset(acl);
2161 monitor_printf(mon, "acl: removed all rules\n");
2165 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2167 const char *aclname = qdict_get_str(qdict, "aclname");
2168 const char *policy = qdict_get_str(qdict, "policy");
2169 qemu_acl *acl = find_acl(mon, aclname);
2172 if (strcmp(policy, "allow") == 0) {
2173 acl->defaultDeny = 0;
2174 monitor_printf(mon, "acl: policy set to 'allow'\n");
2175 } else if (strcmp(policy, "deny") == 0) {
2176 acl->defaultDeny = 1;
2177 monitor_printf(mon, "acl: policy set to 'deny'\n");
2179 monitor_printf(mon, "acl: unknown policy '%s', "
2180 "expected 'deny' or 'allow'\n", policy);
2185 static void do_acl_add(Monitor *mon, const QDict *qdict)
2187 const char *aclname = qdict_get_str(qdict, "aclname");
2188 const char *match = qdict_get_str(qdict, "match");
2189 const char *policy = qdict_get_str(qdict, "policy");
2190 int has_index = qdict_haskey(qdict, "index");
2191 int index = qdict_get_try_int(qdict, "index", -1);
2192 qemu_acl *acl = find_acl(mon, aclname);
2196 if (strcmp(policy, "allow") == 0) {
2198 } else if (strcmp(policy, "deny") == 0) {
2201 monitor_printf(mon, "acl: unknown policy '%s', "
2202 "expected 'deny' or 'allow'\n", policy);
2206 ret = qemu_acl_insert(acl, deny, match, index);
2208 ret = qemu_acl_append(acl, deny, match);
2210 monitor_printf(mon, "acl: unable to add acl entry\n");
2212 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2216 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2218 const char *aclname = qdict_get_str(qdict, "aclname");
2219 const char *match = qdict_get_str(qdict, "match");
2220 qemu_acl *acl = find_acl(mon, aclname);
2224 ret = qemu_acl_remove(acl, match);
2226 monitor_printf(mon, "acl: no matching acl entry\n");
2228 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2232 #if defined(TARGET_I386)
2233 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2236 int cpu_index = qdict_get_int(qdict, "cpu_index");
2237 int bank = qdict_get_int(qdict, "bank");
2238 uint64_t status = qdict_get_int(qdict, "status");
2239 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2240 uint64_t addr = qdict_get_int(qdict, "addr");
2241 uint64_t misc = qdict_get_int(qdict, "misc");
2243 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2244 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2245 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2251 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2253 const char *fdname = qdict_get_str(qdict, "fdname");
2257 fd = qemu_chr_get_msgfd(mon->chr);
2259 qerror_report(QERR_FD_NOT_SUPPLIED);
2263 if (qemu_isdigit(fdname[0])) {
2264 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2265 "a name not starting with a digit");
2269 QLIST_FOREACH(monfd, &mon->fds, next) {
2270 if (strcmp(monfd->name, fdname) != 0) {
2279 monfd = qemu_mallocz(sizeof(mon_fd_t));
2280 monfd->name = qemu_strdup(fdname);
2283 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2287 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2289 const char *fdname = qdict_get_str(qdict, "fdname");
2292 QLIST_FOREACH(monfd, &mon->fds, next) {
2293 if (strcmp(monfd->name, fdname) != 0) {
2297 QLIST_REMOVE(monfd, next);
2299 qemu_free(monfd->name);
2304 qerror_report(QERR_FD_NOT_FOUND, fdname);
2308 static void do_loadvm(Monitor *mon, const QDict *qdict)
2310 int saved_vm_running = vm_running;
2311 const char *name = qdict_get_str(qdict, "name");
2315 if (load_vmstate(name) == 0 && saved_vm_running) {
2320 int monitor_get_fd(Monitor *mon, const char *fdname)
2324 QLIST_FOREACH(monfd, &mon->fds, next) {
2327 if (strcmp(monfd->name, fdname) != 0) {
2333 /* caller takes ownership of fd */
2334 QLIST_REMOVE(monfd, next);
2335 qemu_free(monfd->name);
2344 static const mon_cmd_t mon_cmds[] = {
2345 #include "qemu-monitor.h"
2349 /* Please update qemu-monitor.hx when adding or changing commands */
2350 static const mon_cmd_t info_cmds[] = {
2355 .help = "show the version of QEMU",
2356 .user_print = do_info_version_print,
2357 .mhandler.info_new = do_info_version,
2363 .help = "list QMP available commands",
2364 .user_print = monitor_user_noop,
2365 .mhandler.info_new = do_info_commands,
2371 .help = "show the network state",
2372 .mhandler.info = do_info_network,
2378 .help = "show the character devices",
2379 .user_print = qemu_chr_info_print,
2380 .mhandler.info_new = qemu_chr_info,
2386 .help = "show the block devices",
2387 .user_print = bdrv_info_print,
2388 .mhandler.info_new = bdrv_info,
2391 .name = "blockstats",
2394 .help = "show block device statistics",
2395 .user_print = bdrv_stats_print,
2396 .mhandler.info_new = bdrv_info_stats,
2399 .name = "registers",
2402 .help = "show the cpu registers",
2403 .mhandler.info = do_info_registers,
2409 .help = "show infos for each CPU",
2410 .user_print = monitor_print_cpus,
2411 .mhandler.info_new = do_info_cpus,
2417 .help = "show the command line history",
2418 .mhandler.info = do_info_history,
2424 .help = "show the interrupts statistics (if available)",
2425 .mhandler.info = irq_info,
2431 .help = "show i8259 (PIC) state",
2432 .mhandler.info = pic_info,
2438 .help = "show PCI info",
2439 .user_print = do_pci_info_print,
2440 .mhandler.info_new = do_pci_info,
2442 #if defined(TARGET_I386) || defined(TARGET_SH4)
2447 .help = "show virtual to physical memory mappings",
2448 .mhandler.info = tlb_info,
2451 #if defined(TARGET_I386)
2456 .help = "show the active virtual memory mappings",
2457 .mhandler.info = mem_info,
2464 .help = "show dynamic compiler info",
2465 .mhandler.info = do_info_jit,
2471 .help = "show KVM information",
2472 .user_print = do_info_kvm_print,
2473 .mhandler.info_new = do_info_kvm,
2479 .help = "show NUMA information",
2480 .mhandler.info = do_info_numa,
2486 .help = "show guest USB devices",
2487 .mhandler.info = usb_info,
2493 .help = "show host USB devices",
2494 .mhandler.info = usb_host_info,
2500 .help = "show profiling information",
2501 .mhandler.info = do_info_profile,
2507 .help = "show capture information",
2508 .mhandler.info = do_info_capture,
2511 .name = "snapshots",
2514 .help = "show the currently saved VM snapshots",
2515 .mhandler.info = do_info_snapshots,
2521 .help = "show the current VM status (running|paused)",
2522 .user_print = do_info_status_print,
2523 .mhandler.info_new = do_info_status,
2529 .help = "show guest PCMCIA status",
2530 .mhandler.info = pcmcia_info,
2536 .help = "show which guest mouse is receiving events",
2537 .user_print = do_info_mice_print,
2538 .mhandler.info_new = do_info_mice,
2544 .help = "show the vnc server status",
2545 .user_print = do_info_vnc_print,
2546 .mhandler.info_new = do_info_vnc,
2552 .help = "show the current VM name",
2553 .user_print = do_info_name_print,
2554 .mhandler.info_new = do_info_name,
2560 .help = "show the current VM UUID",
2561 .user_print = do_info_uuid_print,
2562 .mhandler.info_new = do_info_uuid,
2564 #if defined(TARGET_PPC)
2569 .help = "show CPU statistics",
2570 .mhandler.info = do_info_cpu_stats,
2573 #if defined(CONFIG_SLIRP)
2578 .help = "show user network stack connection states",
2579 .mhandler.info = do_info_usernet,
2586 .help = "show migration status",
2587 .user_print = do_info_migrate_print,
2588 .mhandler.info_new = do_info_migrate,
2594 .help = "show balloon information",
2595 .user_print = monitor_print_balloon,
2596 .mhandler.info_async = do_info_balloon,
2597 .flags = MONITOR_CMD_ASYNC,
2603 .help = "show device tree",
2604 .mhandler.info = do_info_qtree,
2610 .help = "show qdev device model list",
2611 .mhandler.info = do_info_qdm,
2617 .help = "show roms",
2618 .mhandler.info = do_info_roms,
2620 #if defined(CONFIG_SIMPLE_TRACE)
2625 .help = "show current contents of trace buffer",
2626 .mhandler.info = do_info_trace,
2629 .name = "trace-events",
2632 .help = "show available trace-events & their state",
2633 .mhandler.info = do_info_trace_events,
2641 static const mon_cmd_t qmp_cmds[] = {
2642 #include "qmp-commands.h"
2646 static const mon_cmd_t qmp_query_cmds[] = {
2651 .help = "show the version of QEMU",
2652 .user_print = do_info_version_print,
2653 .mhandler.info_new = do_info_version,
2659 .help = "list QMP available commands",
2660 .user_print = monitor_user_noop,
2661 .mhandler.info_new = do_info_commands,
2667 .help = "show the character devices",
2668 .user_print = qemu_chr_info_print,
2669 .mhandler.info_new = qemu_chr_info,
2675 .help = "show the block devices",
2676 .user_print = bdrv_info_print,
2677 .mhandler.info_new = bdrv_info,
2680 .name = "blockstats",
2683 .help = "show block device statistics",
2684 .user_print = bdrv_stats_print,
2685 .mhandler.info_new = bdrv_info_stats,
2691 .help = "show infos for each CPU",
2692 .user_print = monitor_print_cpus,
2693 .mhandler.info_new = do_info_cpus,
2699 .help = "show PCI info",
2700 .user_print = do_pci_info_print,
2701 .mhandler.info_new = do_pci_info,
2707 .help = "show KVM information",
2708 .user_print = do_info_kvm_print,
2709 .mhandler.info_new = do_info_kvm,
2715 .help = "show the current VM status (running|paused)",
2716 .user_print = do_info_status_print,
2717 .mhandler.info_new = do_info_status,
2723 .help = "show which guest mouse is receiving events",
2724 .user_print = do_info_mice_print,
2725 .mhandler.info_new = do_info_mice,
2731 .help = "show the vnc server status",
2732 .user_print = do_info_vnc_print,
2733 .mhandler.info_new = do_info_vnc,
2739 .help = "show the current VM name",
2740 .user_print = do_info_name_print,
2741 .mhandler.info_new = do_info_name,
2747 .help = "show the current VM UUID",
2748 .user_print = do_info_uuid_print,
2749 .mhandler.info_new = do_info_uuid,
2755 .help = "show migration status",
2756 .user_print = do_info_migrate_print,
2757 .mhandler.info_new = do_info_migrate,
2763 .help = "show balloon information",
2764 .user_print = monitor_print_balloon,
2765 .mhandler.info_async = do_info_balloon,
2766 .flags = MONITOR_CMD_ASYNC,
2771 /*******************************************************************/
2773 static const char *pch;
2774 static jmp_buf expr_env;
2779 typedef struct MonitorDef {
2782 target_long (*get_value)(const struct MonitorDef *md, int val);
2786 #if defined(TARGET_I386)
2787 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2789 CPUState *env = mon_get_cpu();
2790 return env->eip + env->segs[R_CS].base;
2794 #if defined(TARGET_PPC)
2795 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2797 CPUState *env = mon_get_cpu();
2802 for (i = 0; i < 8; i++)
2803 u |= env->crf[i] << (32 - (4 * i));
2808 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2810 CPUState *env = mon_get_cpu();
2814 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2816 CPUState *env = mon_get_cpu();
2820 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2822 CPUState *env = mon_get_cpu();
2823 return cpu_ppc_load_decr(env);
2826 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2828 CPUState *env = mon_get_cpu();
2829 return cpu_ppc_load_tbu(env);
2832 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2834 CPUState *env = mon_get_cpu();
2835 return cpu_ppc_load_tbl(env);
2839 #if defined(TARGET_SPARC)
2840 #ifndef TARGET_SPARC64
2841 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2843 CPUState *env = mon_get_cpu();
2845 return cpu_get_psr(env);
2849 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2851 CPUState *env = mon_get_cpu();
2852 return env->regwptr[val];
2856 static const MonitorDef monitor_defs[] = {
2859 #define SEG(name, seg) \
2860 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2861 { name ".base", offsetof(CPUState, segs[seg].base) },\
2862 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2864 { "eax", offsetof(CPUState, regs[0]) },
2865 { "ecx", offsetof(CPUState, regs[1]) },
2866 { "edx", offsetof(CPUState, regs[2]) },
2867 { "ebx", offsetof(CPUState, regs[3]) },
2868 { "esp|sp", offsetof(CPUState, regs[4]) },
2869 { "ebp|fp", offsetof(CPUState, regs[5]) },
2870 { "esi", offsetof(CPUState, regs[6]) },
2871 { "edi", offsetof(CPUState, regs[7]) },
2872 #ifdef TARGET_X86_64
2873 { "r8", offsetof(CPUState, regs[8]) },
2874 { "r9", offsetof(CPUState, regs[9]) },
2875 { "r10", offsetof(CPUState, regs[10]) },
2876 { "r11", offsetof(CPUState, regs[11]) },
2877 { "r12", offsetof(CPUState, regs[12]) },
2878 { "r13", offsetof(CPUState, regs[13]) },
2879 { "r14", offsetof(CPUState, regs[14]) },
2880 { "r15", offsetof(CPUState, regs[15]) },
2882 { "eflags", offsetof(CPUState, eflags) },
2883 { "eip", offsetof(CPUState, eip) },
2890 { "pc", 0, monitor_get_pc, },
2891 #elif defined(TARGET_PPC)
2892 /* General purpose registers */
2893 { "r0", offsetof(CPUState, gpr[0]) },
2894 { "r1", offsetof(CPUState, gpr[1]) },
2895 { "r2", offsetof(CPUState, gpr[2]) },
2896 { "r3", offsetof(CPUState, gpr[3]) },
2897 { "r4", offsetof(CPUState, gpr[4]) },
2898 { "r5", offsetof(CPUState, gpr[5]) },
2899 { "r6", offsetof(CPUState, gpr[6]) },
2900 { "r7", offsetof(CPUState, gpr[7]) },
2901 { "r8", offsetof(CPUState, gpr[8]) },
2902 { "r9", offsetof(CPUState, gpr[9]) },
2903 { "r10", offsetof(CPUState, gpr[10]) },
2904 { "r11", offsetof(CPUState, gpr[11]) },
2905 { "r12", offsetof(CPUState, gpr[12]) },
2906 { "r13", offsetof(CPUState, gpr[13]) },
2907 { "r14", offsetof(CPUState, gpr[14]) },
2908 { "r15", offsetof(CPUState, gpr[15]) },
2909 { "r16", offsetof(CPUState, gpr[16]) },
2910 { "r17", offsetof(CPUState, gpr[17]) },
2911 { "r18", offsetof(CPUState, gpr[18]) },
2912 { "r19", offsetof(CPUState, gpr[19]) },
2913 { "r20", offsetof(CPUState, gpr[20]) },
2914 { "r21", offsetof(CPUState, gpr[21]) },
2915 { "r22", offsetof(CPUState, gpr[22]) },
2916 { "r23", offsetof(CPUState, gpr[23]) },
2917 { "r24", offsetof(CPUState, gpr[24]) },
2918 { "r25", offsetof(CPUState, gpr[25]) },
2919 { "r26", offsetof(CPUState, gpr[26]) },
2920 { "r27", offsetof(CPUState, gpr[27]) },
2921 { "r28", offsetof(CPUState, gpr[28]) },
2922 { "r29", offsetof(CPUState, gpr[29]) },
2923 { "r30", offsetof(CPUState, gpr[30]) },
2924 { "r31", offsetof(CPUState, gpr[31]) },
2925 /* Floating point registers */
2926 { "f0", offsetof(CPUState, fpr[0]) },
2927 { "f1", offsetof(CPUState, fpr[1]) },
2928 { "f2", offsetof(CPUState, fpr[2]) },
2929 { "f3", offsetof(CPUState, fpr[3]) },
2930 { "f4", offsetof(CPUState, fpr[4]) },
2931 { "f5", offsetof(CPUState, fpr[5]) },
2932 { "f6", offsetof(CPUState, fpr[6]) },
2933 { "f7", offsetof(CPUState, fpr[7]) },
2934 { "f8", offsetof(CPUState, fpr[8]) },
2935 { "f9", offsetof(CPUState, fpr[9]) },
2936 { "f10", offsetof(CPUState, fpr[10]) },
2937 { "f11", offsetof(CPUState, fpr[11]) },
2938 { "f12", offsetof(CPUState, fpr[12]) },
2939 { "f13", offsetof(CPUState, fpr[13]) },
2940 { "f14", offsetof(CPUState, fpr[14]) },
2941 { "f15", offsetof(CPUState, fpr[15]) },
2942 { "f16", offsetof(CPUState, fpr[16]) },
2943 { "f17", offsetof(CPUState, fpr[17]) },
2944 { "f18", offsetof(CPUState, fpr[18]) },
2945 { "f19", offsetof(CPUState, fpr[19]) },
2946 { "f20", offsetof(CPUState, fpr[20]) },
2947 { "f21", offsetof(CPUState, fpr[21]) },
2948 { "f22", offsetof(CPUState, fpr[22]) },
2949 { "f23", offsetof(CPUState, fpr[23]) },
2950 { "f24", offsetof(CPUState, fpr[24]) },
2951 { "f25", offsetof(CPUState, fpr[25]) },
2952 { "f26", offsetof(CPUState, fpr[26]) },
2953 { "f27", offsetof(CPUState, fpr[27]) },
2954 { "f28", offsetof(CPUState, fpr[28]) },
2955 { "f29", offsetof(CPUState, fpr[29]) },
2956 { "f30", offsetof(CPUState, fpr[30]) },
2957 { "f31", offsetof(CPUState, fpr[31]) },
2958 { "fpscr", offsetof(CPUState, fpscr) },
2959 /* Next instruction pointer */
2960 { "nip|pc", offsetof(CPUState, nip) },
2961 { "lr", offsetof(CPUState, lr) },
2962 { "ctr", offsetof(CPUState, ctr) },
2963 { "decr", 0, &monitor_get_decr, },
2964 { "ccr", 0, &monitor_get_ccr, },
2965 /* Machine state register */
2966 { "msr", 0, &monitor_get_msr, },
2967 { "xer", 0, &monitor_get_xer, },
2968 { "tbu", 0, &monitor_get_tbu, },
2969 { "tbl", 0, &monitor_get_tbl, },
2970 #if defined(TARGET_PPC64)
2971 /* Address space register */
2972 { "asr", offsetof(CPUState, asr) },
2974 /* Segment registers */
2975 { "sdr1", offsetof(CPUState, sdr1) },
2976 { "sr0", offsetof(CPUState, sr[0]) },
2977 { "sr1", offsetof(CPUState, sr[1]) },
2978 { "sr2", offsetof(CPUState, sr[2]) },
2979 { "sr3", offsetof(CPUState, sr[3]) },
2980 { "sr4", offsetof(CPUState, sr[4]) },
2981 { "sr5", offsetof(CPUState, sr[5]) },
2982 { "sr6", offsetof(CPUState, sr[6]) },
2983 { "sr7", offsetof(CPUState, sr[7]) },
2984 { "sr8", offsetof(CPUState, sr[8]) },
2985 { "sr9", offsetof(CPUState, sr[9]) },
2986 { "sr10", offsetof(CPUState, sr[10]) },
2987 { "sr11", offsetof(CPUState, sr[11]) },
2988 { "sr12", offsetof(CPUState, sr[12]) },
2989 { "sr13", offsetof(CPUState, sr[13]) },
2990 { "sr14", offsetof(CPUState, sr[14]) },
2991 { "sr15", offsetof(CPUState, sr[15]) },
2992 /* Too lazy to put BATs and SPRs ... */
2993 #elif defined(TARGET_SPARC)
2994 { "g0", offsetof(CPUState, gregs[0]) },
2995 { "g1", offsetof(CPUState, gregs[1]) },
2996 { "g2", offsetof(CPUState, gregs[2]) },
2997 { "g3", offsetof(CPUState, gregs[3]) },
2998 { "g4", offsetof(CPUState, gregs[4]) },
2999 { "g5", offsetof(CPUState, gregs[5]) },
3000 { "g6", offsetof(CPUState, gregs[6]) },
3001 { "g7", offsetof(CPUState, gregs[7]) },
3002 { "o0", 0, monitor_get_reg },
3003 { "o1", 1, monitor_get_reg },
3004 { "o2", 2, monitor_get_reg },
3005 { "o3", 3, monitor_get_reg },
3006 { "o4", 4, monitor_get_reg },
3007 { "o5", 5, monitor_get_reg },
3008 { "o6", 6, monitor_get_reg },
3009 { "o7", 7, monitor_get_reg },
3010 { "l0", 8, monitor_get_reg },
3011 { "l1", 9, monitor_get_reg },
3012 { "l2", 10, monitor_get_reg },
3013 { "l3", 11, monitor_get_reg },
3014 { "l4", 12, monitor_get_reg },
3015 { "l5", 13, monitor_get_reg },
3016 { "l6", 14, monitor_get_reg },
3017 { "l7", 15, monitor_get_reg },
3018 { "i0", 16, monitor_get_reg },
3019 { "i1", 17, monitor_get_reg },
3020 { "i2", 18, monitor_get_reg },
3021 { "i3", 19, monitor_get_reg },
3022 { "i4", 20, monitor_get_reg },
3023 { "i5", 21, monitor_get_reg },
3024 { "i6", 22, monitor_get_reg },
3025 { "i7", 23, monitor_get_reg },
3026 { "pc", offsetof(CPUState, pc) },
3027 { "npc", offsetof(CPUState, npc) },
3028 { "y", offsetof(CPUState, y) },
3029 #ifndef TARGET_SPARC64
3030 { "psr", 0, &monitor_get_psr, },
3031 { "wim", offsetof(CPUState, wim) },
3033 { "tbr", offsetof(CPUState, tbr) },
3034 { "fsr", offsetof(CPUState, fsr) },
3035 { "f0", offsetof(CPUState, fpr[0]) },
3036 { "f1", offsetof(CPUState, fpr[1]) },
3037 { "f2", offsetof(CPUState, fpr[2]) },
3038 { "f3", offsetof(CPUState, fpr[3]) },
3039 { "f4", offsetof(CPUState, fpr[4]) },
3040 { "f5", offsetof(CPUState, fpr[5]) },
3041 { "f6", offsetof(CPUState, fpr[6]) },
3042 { "f7", offsetof(CPUState, fpr[7]) },
3043 { "f8", offsetof(CPUState, fpr[8]) },
3044 { "f9", offsetof(CPUState, fpr[9]) },
3045 { "f10", offsetof(CPUState, fpr[10]) },
3046 { "f11", offsetof(CPUState, fpr[11]) },
3047 { "f12", offsetof(CPUState, fpr[12]) },
3048 { "f13", offsetof(CPUState, fpr[13]) },
3049 { "f14", offsetof(CPUState, fpr[14]) },
3050 { "f15", offsetof(CPUState, fpr[15]) },
3051 { "f16", offsetof(CPUState, fpr[16]) },
3052 { "f17", offsetof(CPUState, fpr[17]) },
3053 { "f18", offsetof(CPUState, fpr[18]) },
3054 { "f19", offsetof(CPUState, fpr[19]) },
3055 { "f20", offsetof(CPUState, fpr[20]) },
3056 { "f21", offsetof(CPUState, fpr[21]) },
3057 { "f22", offsetof(CPUState, fpr[22]) },
3058 { "f23", offsetof(CPUState, fpr[23]) },
3059 { "f24", offsetof(CPUState, fpr[24]) },
3060 { "f25", offsetof(CPUState, fpr[25]) },
3061 { "f26", offsetof(CPUState, fpr[26]) },
3062 { "f27", offsetof(CPUState, fpr[27]) },
3063 { "f28", offsetof(CPUState, fpr[28]) },
3064 { "f29", offsetof(CPUState, fpr[29]) },
3065 { "f30", offsetof(CPUState, fpr[30]) },
3066 { "f31", offsetof(CPUState, fpr[31]) },
3067 #ifdef TARGET_SPARC64
3068 { "f32", offsetof(CPUState, fpr[32]) },
3069 { "f34", offsetof(CPUState, fpr[34]) },
3070 { "f36", offsetof(CPUState, fpr[36]) },
3071 { "f38", offsetof(CPUState, fpr[38]) },
3072 { "f40", offsetof(CPUState, fpr[40]) },
3073 { "f42", offsetof(CPUState, fpr[42]) },
3074 { "f44", offsetof(CPUState, fpr[44]) },
3075 { "f46", offsetof(CPUState, fpr[46]) },
3076 { "f48", offsetof(CPUState, fpr[48]) },
3077 { "f50", offsetof(CPUState, fpr[50]) },
3078 { "f52", offsetof(CPUState, fpr[52]) },
3079 { "f54", offsetof(CPUState, fpr[54]) },
3080 { "f56", offsetof(CPUState, fpr[56]) },
3081 { "f58", offsetof(CPUState, fpr[58]) },
3082 { "f60", offsetof(CPUState, fpr[60]) },
3083 { "f62", offsetof(CPUState, fpr[62]) },
3084 { "asi", offsetof(CPUState, asi) },
3085 { "pstate", offsetof(CPUState, pstate) },
3086 { "cansave", offsetof(CPUState, cansave) },
3087 { "canrestore", offsetof(CPUState, canrestore) },
3088 { "otherwin", offsetof(CPUState, otherwin) },
3089 { "wstate", offsetof(CPUState, wstate) },
3090 { "cleanwin", offsetof(CPUState, cleanwin) },
3091 { "fprs", offsetof(CPUState, fprs) },
3097 static void expr_error(Monitor *mon, const char *msg)
3099 monitor_printf(mon, "%s\n", msg);
3100 longjmp(expr_env, 1);
3103 /* return 0 if OK, -1 if not found */
3104 static int get_monitor_def(target_long *pval, const char *name)
3106 const MonitorDef *md;
3109 for(md = monitor_defs; md->name != NULL; md++) {
3110 if (compare_cmd(name, md->name)) {
3111 if (md->get_value) {
3112 *pval = md->get_value(md, md->offset);
3114 CPUState *env = mon_get_cpu();
3115 ptr = (uint8_t *)env + md->offset;
3118 *pval = *(int32_t *)ptr;
3121 *pval = *(target_long *)ptr;
3134 static void next(void)
3138 while (qemu_isspace(*pch))
3143 static int64_t expr_sum(Monitor *mon);
3145 static int64_t expr_unary(Monitor *mon)
3154 n = expr_unary(mon);
3158 n = -expr_unary(mon);
3162 n = ~expr_unary(mon);
3168 expr_error(mon, "')' expected");
3175 expr_error(mon, "character constant expected");
3179 expr_error(mon, "missing terminating \' character");
3189 while ((*pch >= 'a' && *pch <= 'z') ||
3190 (*pch >= 'A' && *pch <= 'Z') ||
3191 (*pch >= '0' && *pch <= '9') ||
3192 *pch == '_' || *pch == '.') {
3193 if ((q - buf) < sizeof(buf) - 1)
3197 while (qemu_isspace(*pch))
3200 ret = get_monitor_def(®, buf);
3202 expr_error(mon, "unknown register");
3207 expr_error(mon, "unexpected end of expression");
3211 #if TARGET_PHYS_ADDR_BITS > 32
3212 n = strtoull(pch, &p, 0);
3214 n = strtoul(pch, &p, 0);
3217 expr_error(mon, "invalid char in expression");
3220 while (qemu_isspace(*pch))
3228 static int64_t expr_prod(Monitor *mon)
3233 val = expr_unary(mon);
3236 if (op != '*' && op != '/' && op != '%')
3239 val2 = expr_unary(mon);
3248 expr_error(mon, "division by zero");
3259 static int64_t expr_logic(Monitor *mon)
3264 val = expr_prod(mon);
3267 if (op != '&' && op != '|' && op != '^')
3270 val2 = expr_prod(mon);
3287 static int64_t expr_sum(Monitor *mon)
3292 val = expr_logic(mon);
3295 if (op != '+' && op != '-')
3298 val2 = expr_logic(mon);
3307 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3310 if (setjmp(expr_env)) {
3314 while (qemu_isspace(*pch))
3316 *pval = expr_sum(mon);
3321 static int get_double(Monitor *mon, double *pval, const char **pp)
3323 const char *p = *pp;
3327 d = strtod(p, &tailp);
3329 monitor_printf(mon, "Number expected\n");
3332 if (d != d || d - d != 0) {
3333 /* NaN or infinity */
3334 monitor_printf(mon, "Bad number\n");
3342 static int get_str(char *buf, int buf_size, const char **pp)
3350 while (qemu_isspace(*p))
3360 while (*p != '\0' && *p != '\"') {
3376 qemu_printf("unsupported escape code: '\\%c'\n", c);
3379 if ((q - buf) < buf_size - 1) {
3383 if ((q - buf) < buf_size - 1) {
3390 qemu_printf("unterminated string\n");
3395 while (*p != '\0' && !qemu_isspace(*p)) {
3396 if ((q - buf) < buf_size - 1) {
3408 * Store the command-name in cmdname, and return a pointer to
3409 * the remaining of the command string.
3411 static const char *get_command_name(const char *cmdline,
3412 char *cmdname, size_t nlen)
3415 const char *p, *pstart;
3418 while (qemu_isspace(*p))
3423 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3428 memcpy(cmdname, pstart, len);
3429 cmdname[len] = '\0';
3434 * Read key of 'type' into 'key' and return the current
3437 static char *key_get_info(const char *type, char **key)
3445 p = strchr(type, ':');
3452 str = qemu_malloc(len + 1);
3453 memcpy(str, type, len);
3460 static int default_fmt_format = 'x';
3461 static int default_fmt_size = 4;
3465 static int is_valid_option(const char *c, const char *typestr)
3473 typestr = strstr(typestr, option);
3474 return (typestr != NULL);
3477 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3478 const char *cmdname)
3480 const mon_cmd_t *cmd;
3482 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3483 if (compare_cmd(cmdname, cmd->name)) {
3491 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3493 return search_dispatch_table(mon_cmds, cmdname);
3496 static const mon_cmd_t *qmp_find_query_cmd(const char *info_item)
3498 return search_dispatch_table(qmp_query_cmds, info_item);
3501 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3503 return search_dispatch_table(qmp_cmds, cmdname);
3506 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3507 const char *cmdline,
3510 const char *p, *typestr;
3512 const mon_cmd_t *cmd;
3518 monitor_printf(mon, "command='%s'\n", cmdline);
3521 /* extract the command name */
3522 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3526 cmd = monitor_find_command(cmdname);
3528 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3532 /* parse the parameters */
3533 typestr = cmd->args_type;
3535 typestr = key_get_info(typestr, &key);
3547 while (qemu_isspace(*p))
3549 if (*typestr == '?') {
3552 /* no optional string: NULL argument */
3556 ret = get_str(buf, sizeof(buf), &p);
3560 monitor_printf(mon, "%s: filename expected\n",
3564 monitor_printf(mon, "%s: block device name expected\n",
3568 monitor_printf(mon, "%s: string expected\n", cmdname);
3573 qdict_put(qdict, key, qstring_from_str(buf));
3578 QemuOptsList *opts_list;
3581 opts_list = qemu_find_opts(key);
3582 if (!opts_list || opts_list->desc->name) {
3585 while (qemu_isspace(*p)) {
3590 if (get_str(buf, sizeof(buf), &p) < 0) {
3593 opts = qemu_opts_parse(opts_list, buf, 1);
3597 qemu_opts_to_qdict(opts, qdict);
3598 qemu_opts_del(opts);
3603 int count, format, size;
3605 while (qemu_isspace(*p))
3611 if (qemu_isdigit(*p)) {
3613 while (qemu_isdigit(*p)) {
3614 count = count * 10 + (*p - '0');
3652 if (*p != '\0' && !qemu_isspace(*p)) {
3653 monitor_printf(mon, "invalid char in format: '%c'\n",
3658 format = default_fmt_format;
3659 if (format != 'i') {
3660 /* for 'i', not specifying a size gives -1 as size */
3662 size = default_fmt_size;
3663 default_fmt_size = size;
3665 default_fmt_format = format;
3668 format = default_fmt_format;
3669 if (format != 'i') {
3670 size = default_fmt_size;
3675 qdict_put(qdict, "count", qint_from_int(count));
3676 qdict_put(qdict, "format", qint_from_int(format));
3677 qdict_put(qdict, "size", qint_from_int(size));
3686 while (qemu_isspace(*p))
3688 if (*typestr == '?' || *typestr == '.') {
3689 if (*typestr == '?') {
3697 while (qemu_isspace(*p))
3706 if (get_expr(mon, &val, &p))
3708 /* Check if 'i' is greater than 32-bit */
3709 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3710 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3711 monitor_printf(mon, "integer is for 32-bit values\n");
3713 } else if (c == 'M') {
3716 qdict_put(qdict, key, qint_from_int(val));
3724 while (qemu_isspace(*p))
3726 if (*typestr == '?') {
3732 if (get_double(mon, &val, &p) < 0) {
3735 if (c == 'f' && *p) {
3738 val *= 1 << 10; p++; break;
3740 val *= 1 << 20; p++; break;
3742 val *= 1 << 30; p++; break;
3745 if (c == 'T' && p[0] && p[1] == 's') {
3748 val /= 1e3; p += 2; break;
3750 val /= 1e6; p += 2; break;
3752 val /= 1e9; p += 2; break;
3755 if (*p && !qemu_isspace(*p)) {
3756 monitor_printf(mon, "Unknown unit suffix\n");
3759 qdict_put(qdict, key, qfloat_from_double(val));
3767 while (qemu_isspace(*p)) {
3771 while (qemu_isgraph(*p)) {
3774 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3776 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3779 monitor_printf(mon, "Expected 'on' or 'off'\n");
3782 qdict_put(qdict, key, qbool_from_int(val));
3787 const char *tmp = p;
3794 while (qemu_isspace(*p))
3799 if(!is_valid_option(p, typestr)) {
3801 monitor_printf(mon, "%s: unsupported option -%c\n",
3813 qdict_put(qdict, key, qbool_from_int(1));
3820 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3826 /* check that all arguments were parsed */
3827 while (qemu_isspace(*p))
3830 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3842 void monitor_set_error(Monitor *mon, QError *qerror)
3844 /* report only the first error */
3846 mon->error = qerror;
3848 MON_DEBUG("Additional error report at %s:%d\n",
3849 qerror->file, qerror->linenr);
3854 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3856 if (monitor_ctrl_mode(mon)) {
3857 if (ret && !monitor_has_error(mon)) {
3859 * If it returns failure, it must have passed on error.
3861 * Action: Report an internal error to the client if in QMP.
3863 qerror_report(QERR_UNDEFINED_ERROR);
3864 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3868 #ifdef CONFIG_DEBUG_MONITOR
3869 if (!ret && monitor_has_error(mon)) {
3871 * If it returns success, it must not have passed an error.
3873 * Action: Report the passed error to the client.
3875 MON_DEBUG("command '%s' returned success but passed an error\n",
3879 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3881 * Handlers should not call Monitor print functions.
3883 * Action: Ignore them in QMP.
3885 * (XXX: we don't check any 'info' or 'query' command here
3886 * because the user print function _is_ called by do_info(), hence
3887 * we will trigger this check. This problem will go away when we
3888 * make 'query' commands real and kill do_info())
3890 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3891 cmd->name, mon_print_count_get(mon));
3895 assert(!monitor_has_error(mon));
3896 QDECREF(mon->error);
3901 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3902 const QDict *params)
3905 QObject *data = NULL;
3907 mon_print_count_init(mon);
3909 ret = cmd->mhandler.cmd_new(mon, params, &data);
3910 handler_audit(mon, cmd, ret);
3912 if (monitor_ctrl_mode(mon)) {
3913 /* Monitor Protocol */
3914 monitor_protocol_emitter(mon, data);
3918 cmd->user_print(mon, data);
3921 qobject_decref(data);
3924 static void handle_user_command(Monitor *mon, const char *cmdline)
3927 const mon_cmd_t *cmd;
3929 qdict = qdict_new();
3931 cmd = monitor_parse_command(mon, cmdline, qdict);
3935 if (monitor_handler_is_async(cmd)) {
3936 user_async_cmd_handler(mon, cmd, qdict);
3937 } else if (monitor_handler_ported(cmd)) {
3938 monitor_call_handler(mon, cmd, qdict);
3940 cmd->mhandler.cmd(mon, qdict);
3947 static void cmd_completion(const char *name, const char *list)
3949 const char *p, *pstart;
3958 p = pstart + strlen(pstart);
3960 if (len > sizeof(cmd) - 2)
3961 len = sizeof(cmd) - 2;
3962 memcpy(cmd, pstart, len);
3964 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3965 readline_add_completion(cur_mon->rs, cmd);
3973 static void file_completion(const char *input)
3978 char file[1024], file_prefix[1024];
3982 p = strrchr(input, '/');
3985 pstrcpy(file_prefix, sizeof(file_prefix), input);
3986 pstrcpy(path, sizeof(path), ".");
3988 input_path_len = p - input + 1;
3989 memcpy(path, input, input_path_len);
3990 if (input_path_len > sizeof(path) - 1)
3991 input_path_len = sizeof(path) - 1;
3992 path[input_path_len] = '\0';
3993 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3995 #ifdef DEBUG_COMPLETION
3996 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3997 input, path, file_prefix);
3999 ffs = opendir(path);
4007 if (strstart(d->d_name, file_prefix, NULL)) {
4008 memcpy(file, input, input_path_len);
4009 if (input_path_len < sizeof(file))
4010 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4012 /* stat the file to find out if it's a directory.
4013 * In that case add a slash to speed up typing long paths
4016 if(S_ISDIR(sb.st_mode))
4017 pstrcat(file, sizeof(file), "/");
4018 readline_add_completion(cur_mon->rs, file);
4024 static void block_completion_it(void *opaque, BlockDriverState *bs)
4026 const char *name = bdrv_get_device_name(bs);
4027 const char *input = opaque;
4029 if (input[0] == '\0' ||
4030 !strncmp(name, (char *)input, strlen(input))) {
4031 readline_add_completion(cur_mon->rs, name);
4035 /* NOTE: this parser is an approximate form of the real command parser */
4036 static void parse_cmdline(const char *cmdline,
4037 int *pnb_args, char **args)
4046 while (qemu_isspace(*p))
4050 if (nb_args >= MAX_ARGS)
4052 ret = get_str(buf, sizeof(buf), &p);
4053 args[nb_args] = qemu_strdup(buf);
4058 *pnb_args = nb_args;
4061 static const char *next_arg_type(const char *typestr)
4063 const char *p = strchr(typestr, ':');
4064 return (p != NULL ? ++p : typestr);
4067 static void monitor_find_completion(const char *cmdline)
4069 const char *cmdname;
4070 char *args[MAX_ARGS];
4071 int nb_args, i, len;
4072 const char *ptype, *str;
4073 const mon_cmd_t *cmd;
4076 parse_cmdline(cmdline, &nb_args, args);
4077 #ifdef DEBUG_COMPLETION
4078 for(i = 0; i < nb_args; i++) {
4079 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4083 /* if the line ends with a space, it means we want to complete the
4085 len = strlen(cmdline);
4086 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4087 if (nb_args >= MAX_ARGS) {
4090 args[nb_args++] = qemu_strdup("");
4093 /* command completion */
4098 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4099 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4100 cmd_completion(cmdname, cmd->name);
4103 /* find the command */
4104 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4105 if (compare_cmd(args[0], cmd->name)) {
4113 ptype = next_arg_type(cmd->args_type);
4114 for(i = 0; i < nb_args - 2; i++) {
4115 if (*ptype != '\0') {
4116 ptype = next_arg_type(ptype);
4117 while (*ptype == '?')
4118 ptype = next_arg_type(ptype);
4121 str = args[nb_args - 1];
4122 if (*ptype == '-' && ptype[1] != '\0') {
4123 ptype = next_arg_type(ptype);
4127 /* file completion */
4128 readline_set_completion_index(cur_mon->rs, strlen(str));
4129 file_completion(str);
4132 /* block device name completion */
4133 readline_set_completion_index(cur_mon->rs, strlen(str));
4134 bdrv_iterate(block_completion_it, (void *)str);
4137 /* XXX: more generic ? */
4138 if (!strcmp(cmd->name, "info")) {
4139 readline_set_completion_index(cur_mon->rs, strlen(str));
4140 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4141 cmd_completion(str, cmd->name);
4143 } else if (!strcmp(cmd->name, "sendkey")) {
4144 char *sep = strrchr(str, '-');
4147 readline_set_completion_index(cur_mon->rs, strlen(str));
4148 for(key = key_defs; key->name != NULL; key++) {
4149 cmd_completion(str, key->name);
4151 } else if (!strcmp(cmd->name, "help|?")) {
4152 readline_set_completion_index(cur_mon->rs, strlen(str));
4153 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4154 cmd_completion(str, cmd->name);
4164 for (i = 0; i < nb_args; i++) {
4169 static int monitor_can_read(void *opaque)
4171 Monitor *mon = opaque;
4173 return (mon->suspend_cnt == 0) ? 1 : 0;
4176 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4178 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4179 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4183 * Argument validation rules:
4185 * 1. The argument must exist in cmd_args qdict
4186 * 2. The argument type must be the expected one
4188 * Special case: If the argument doesn't exist in cmd_args and
4189 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4190 * checking is skipped for it.
4192 static int check_client_args_type(const QDict *client_args,
4193 const QDict *cmd_args, int flags)
4195 const QDictEntry *ent;
4197 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4200 const QObject *client_arg = qdict_entry_value(ent);
4201 const char *client_arg_name = qdict_entry_key(ent);
4203 obj = qdict_get(cmd_args, client_arg_name);
4205 if (flags & QMP_ACCEPT_UNKNOWNS) {
4206 /* handler accepts unknowns */
4209 /* client arg doesn't exist */
4210 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4214 arg_type = qobject_to_qstring(obj);
4215 assert(arg_type != NULL);
4217 /* check if argument's type is correct */
4218 switch (qstring_get_str(arg_type)[0]) {
4222 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4223 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4231 if (qobject_type(client_arg) != QTYPE_QINT) {
4232 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4239 if (qobject_type(client_arg) != QTYPE_QINT &&
4240 qobject_type(client_arg) != QTYPE_QFLOAT) {
4241 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4248 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4249 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4255 assert(flags & QMP_ACCEPT_UNKNOWNS);
4260 * These types are not supported by QMP and thus are not
4261 * handled here. Fall through.
4272 * - Check if the client has passed all mandatory args
4273 * - Set special flags for argument validation
4275 static int check_mandatory_args(const QDict *cmd_args,
4276 const QDict *client_args, int *flags)
4278 const QDictEntry *ent;
4280 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4281 const char *cmd_arg_name = qdict_entry_key(ent);
4282 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4283 assert(type != NULL);
4285 if (qstring_get_str(type)[0] == 'O') {
4286 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4287 *flags |= QMP_ACCEPT_UNKNOWNS;
4288 } else if (qstring_get_str(type)[0] != '-' &&
4289 qstring_get_str(type)[1] != '?' &&
4290 !qdict_haskey(client_args, cmd_arg_name)) {
4291 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4299 static QDict *qdict_from_args_type(const char *args_type)
4303 QString *key, *type, *cur_qs;
4305 assert(args_type != NULL);
4307 qdict = qdict_new();
4309 if (args_type == NULL || args_type[0] == '\0') {
4310 /* no args, empty qdict */
4314 key = qstring_new();
4315 type = qstring_new();
4320 switch (args_type[i]) {
4323 qdict_put(qdict, qstring_get_str(key), type);
4325 if (args_type[i] == '\0') {
4328 type = qstring_new(); /* qdict has ref */
4329 cur_qs = key = qstring_new();
4335 qstring_append_chr(cur_qs, args_type[i]);
4345 * Client argument checking rules:
4347 * 1. Client must provide all mandatory arguments
4348 * 2. Each argument provided by the client must be expected
4349 * 3. Each argument provided by the client must have the type expected
4352 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4357 cmd_args = qdict_from_args_type(cmd->args_type);
4360 err = check_mandatory_args(cmd_args, client_args, &flags);
4365 err = check_client_args_type(client_args, cmd_args, flags);
4373 * Input object checking rules
4375 * 1. Input object must be a dict
4376 * 2. The "execute" key must exist
4377 * 3. The "execute" key must be a string
4378 * 4. If the "arguments" key exists, it must be a dict
4379 * 5. If the "id" key exists, it can be anything (ie. json-value)
4380 * 6. Any argument not listed above is considered invalid
4382 static QDict *qmp_check_input_obj(QObject *input_obj)
4384 const QDictEntry *ent;
4385 int has_exec_key = 0;
4388 if (qobject_type(input_obj) != QTYPE_QDICT) {
4389 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4393 input_dict = qobject_to_qdict(input_obj);
4395 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4396 const char *arg_name = qdict_entry_key(ent);
4397 const QObject *arg_obj = qdict_entry_value(ent);
4399 if (!strcmp(arg_name, "execute")) {
4400 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4401 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4406 } else if (!strcmp(arg_name, "arguments")) {
4407 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4408 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4412 } else if (!strcmp(arg_name, "id")) {
4413 /* FIXME: check duplicated IDs for async commands */
4415 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4420 if (!has_exec_key) {
4421 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4428 static void qmp_call_query_cmd(Monitor *mon, const mon_cmd_t *cmd)
4430 QObject *ret_data = NULL;
4432 if (monitor_handler_is_async(cmd)) {
4433 qmp_async_info_handler(mon, cmd);
4434 if (monitor_has_error(mon)) {
4435 monitor_protocol_emitter(mon, NULL);
4438 cmd->mhandler.info_new(mon, &ret_data);
4440 monitor_protocol_emitter(mon, ret_data);
4441 qobject_decref(ret_data);
4446 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4450 QDict *input, *args;
4451 const mon_cmd_t *cmd;
4452 Monitor *mon = cur_mon;
4453 const char *cmd_name, *query_cmd;
4456 args = input = NULL;
4458 obj = json_parser_parse(tokens, NULL);
4460 // FIXME: should be triggered in json_parser_parse()
4461 qerror_report(QERR_JSON_PARSING);
4465 input = qmp_check_input_obj(obj);
4467 qobject_decref(obj);
4471 mon->mc->id = qdict_get(input, "id");
4472 qobject_incref(mon->mc->id);
4474 cmd_name = qdict_get_str(input, "execute");
4475 if (invalid_qmp_mode(mon, cmd_name)) {
4476 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4481 * XXX: We need this special case until QMP has its own dispatch table
4483 if (compare_cmd(cmd_name, "info")) {
4484 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4486 } else if (strstart(cmd_name, "query-", &query_cmd)) {
4487 cmd = qmp_find_query_cmd(query_cmd);
4489 cmd = qmp_find_cmd(cmd_name);
4492 if (!cmd || !monitor_handler_ported(cmd) || monitor_cmd_user_only(cmd)) {
4493 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4497 obj = qdict_get(input, "arguments");
4501 args = qobject_to_qdict(obj);
4505 err = qmp_check_client_args(cmd, args);
4511 qmp_call_query_cmd(mon, cmd);
4512 } else if (monitor_handler_is_async(cmd)) {
4513 err = qmp_async_cmd_handler(mon, cmd, args);
4515 /* emit the error response */
4519 monitor_call_handler(mon, cmd, args);
4525 monitor_protocol_emitter(mon, NULL);
4532 * monitor_control_read(): Read and handle QMP input
4534 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4536 Monitor *old_mon = cur_mon;
4540 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4545 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4547 Monitor *old_mon = cur_mon;
4553 for (i = 0; i < size; i++)
4554 readline_handle_byte(cur_mon->rs, buf[i]);
4556 if (size == 0 || buf[size - 1] != 0)
4557 monitor_printf(cur_mon, "corrupted command\n");
4559 handle_user_command(cur_mon, (char *)buf);
4565 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4567 monitor_suspend(mon);
4568 handle_user_command(mon, cmdline);
4569 monitor_resume(mon);
4572 int monitor_suspend(Monitor *mon)
4580 void monitor_resume(Monitor *mon)
4584 if (--mon->suspend_cnt == 0)
4585 readline_show_prompt(mon->rs);
4588 static QObject *get_qmp_greeting(void)
4592 do_info_version(NULL, &ver);
4593 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4597 * monitor_control_event(): Print QMP gretting
4599 static void monitor_control_event(void *opaque, int event)
4602 Monitor *mon = opaque;
4605 case CHR_EVENT_OPENED:
4606 mon->mc->command_mode = 0;
4607 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4608 data = get_qmp_greeting();
4609 monitor_json_emitter(mon, data);
4610 qobject_decref(data);
4612 case CHR_EVENT_CLOSED:
4613 json_message_parser_destroy(&mon->mc->parser);
4618 static void monitor_event(void *opaque, int event)
4620 Monitor *mon = opaque;
4623 case CHR_EVENT_MUX_IN:
4625 if (mon->reset_seen) {
4626 readline_restart(mon->rs);
4627 monitor_resume(mon);
4630 mon->suspend_cnt = 0;
4634 case CHR_EVENT_MUX_OUT:
4635 if (mon->reset_seen) {
4636 if (mon->suspend_cnt == 0) {
4637 monitor_printf(mon, "\n");
4640 monitor_suspend(mon);
4647 case CHR_EVENT_OPENED:
4648 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4649 "information\n", QEMU_VERSION);
4650 if (!mon->mux_out) {
4651 readline_show_prompt(mon->rs);
4653 mon->reset_seen = 1;
4667 void monitor_init(CharDriverState *chr, int flags)
4669 static int is_first_init = 1;
4672 if (is_first_init) {
4673 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4677 mon = qemu_mallocz(sizeof(*mon));
4681 if (flags & MONITOR_USE_READLINE) {
4682 mon->rs = readline_init(mon, monitor_find_completion);
4683 monitor_read_command(mon, 0);
4686 if (monitor_ctrl_mode(mon)) {
4687 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4688 /* Control mode requires special handlers */
4689 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4690 monitor_control_event, mon);
4692 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4693 monitor_event, mon);
4696 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4697 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4701 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4703 BlockDriverState *bs = opaque;
4706 if (bdrv_set_key(bs, password) != 0) {
4707 monitor_printf(mon, "invalid password\n");
4710 if (mon->password_completion_cb)
4711 mon->password_completion_cb(mon->password_opaque, ret);
4713 monitor_read_command(mon, 1);
4716 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4717 BlockDriverCompletionFunc *completion_cb,
4722 if (!bdrv_key_required(bs)) {
4724 completion_cb(opaque, 0);
4728 if (monitor_ctrl_mode(mon)) {
4729 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4733 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4734 bdrv_get_encrypted_filename(bs));
4736 mon->password_completion_cb = completion_cb;
4737 mon->password_opaque = opaque;
4739 err = monitor_read_password(mon, bdrv_password_cb, bs);
4741 if (err && completion_cb)
4742 completion_cb(opaque, err);