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"
61 //#define DEBUG_COMPLETION
67 * 'B' block device name
68 * 's' string (accept optional quote)
69 * 'O' option string of the form NAME=VALUE,...
70 * parsed according to QemuOptsList given by its name
71 * Example: 'device:O' uses qemu_device_opts.
72 * Restriction: only lists with empty desc are supported
73 * TODO lift the restriction
75 * 'l' target long (32 or 64 bit)
76 * 'M' just like 'l', except in user mode the value is
77 * multiplied by 2^20 (think Mebibyte)
79 * user mode accepts an optional G, g, M, m, K, k suffix,
80 * which multiplies the value by 2^30 for suffixes G and
81 * g, 2^20 for M and m, 2^10 for K and k
83 * user mode accepts an optional ms, us, ns suffix,
84 * which divides the value by 1e3, 1e6, 1e9, respectively
85 * '/' optional gdb-like print format (like "/10x")
87 * '?' optional type (for all types, except '/')
88 * '.' other form of optional type (for 'i' and 'l')
90 * user mode accepts "on" or "off"
91 * '-' optional parameter (eg. '-f')
95 typedef struct MonitorCompletionData MonitorCompletionData;
96 struct MonitorCompletionData {
98 void (*user_print)(Monitor *mon, const QObject *data);
101 typedef struct mon_cmd_t {
103 const char *args_type;
106 void (*user_print)(Monitor *mon, const QObject *data);
108 void (*info)(Monitor *mon);
109 void (*info_new)(Monitor *mon, QObject **ret_data);
110 int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque);
111 void (*cmd)(Monitor *mon, const QDict *qdict);
112 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
113 int (*cmd_async)(Monitor *mon, const QDict *params,
114 MonitorCompletion *cb, void *opaque);
119 /* file descriptors passed via SCM_RIGHTS */
120 typedef struct mon_fd_t mon_fd_t;
124 QLIST_ENTRY(mon_fd_t) next;
127 typedef struct MonitorControl {
129 JSONMessageParser parser;
134 CharDriverState *chr;
139 uint8_t outbuf[1024];
144 BlockDriverCompletionFunc *password_completion_cb;
145 void *password_opaque;
146 #ifdef CONFIG_DEBUG_MONITOR
150 QLIST_HEAD(,mon_fd_t) fds;
151 QLIST_ENTRY(Monitor) entry;
154 #ifdef CONFIG_DEBUG_MONITOR
155 #define MON_DEBUG(fmt, ...) do { \
156 fprintf(stderr, "Monitor: "); \
157 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
159 static inline void mon_print_count_inc(Monitor *mon)
161 mon->print_calls_nr++;
164 static inline void mon_print_count_init(Monitor *mon)
166 mon->print_calls_nr = 0;
169 static inline int mon_print_count_get(const Monitor *mon)
171 return mon->print_calls_nr;
174 #else /* !CONFIG_DEBUG_MONITOR */
175 #define MON_DEBUG(fmt, ...) do { } while (0)
176 static inline void mon_print_count_inc(Monitor *mon) { }
177 static inline void mon_print_count_init(Monitor *mon) { }
178 static inline int mon_print_count_get(const Monitor *mon) { return 0; }
179 #endif /* CONFIG_DEBUG_MONITOR */
181 /* QMP checker flags */
182 #define QMP_ACCEPT_UNKNOWNS 1
184 static QLIST_HEAD(mon_list, Monitor) mon_list;
186 static const mon_cmd_t mon_cmds[];
187 static const mon_cmd_t info_cmds[];
190 Monitor *default_mon;
192 static void monitor_command_cb(Monitor *mon, const char *cmdline,
195 static inline int qmp_cmd_mode(const Monitor *mon)
197 return (mon->mc ? mon->mc->command_mode : 0);
200 /* Return true if in control mode, false otherwise */
201 static inline int monitor_ctrl_mode(const Monitor *mon)
203 return (mon->flags & MONITOR_USE_CONTROL);
206 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
207 int monitor_cur_is_qmp(void)
209 return cur_mon && monitor_ctrl_mode(cur_mon);
212 static void monitor_read_command(Monitor *mon, int show_prompt)
217 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
219 readline_show_prompt(mon->rs);
222 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
225 if (monitor_ctrl_mode(mon)) {
226 qerror_report(QERR_MISSING_PARAMETER, "password");
228 } else if (mon->rs) {
229 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
230 /* prompt is printed on return from the command handler */
233 monitor_printf(mon, "terminal does not support password prompting\n");
238 void monitor_flush(Monitor *mon)
240 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
241 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
242 mon->outbuf_index = 0;
246 /* flush at every end of line or if the buffer is full */
247 static void monitor_puts(Monitor *mon, const char *str)
256 mon->outbuf[mon->outbuf_index++] = '\r';
257 mon->outbuf[mon->outbuf_index++] = c;
258 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
264 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
271 mon_print_count_inc(mon);
273 if (monitor_ctrl_mode(mon)) {
277 vsnprintf(buf, sizeof(buf), fmt, ap);
278 monitor_puts(mon, buf);
281 void monitor_printf(Monitor *mon, const char *fmt, ...)
285 monitor_vprintf(mon, fmt, ap);
289 void monitor_print_filename(Monitor *mon, const char *filename)
293 for (i = 0; filename[i]; i++) {
294 switch (filename[i]) {
298 monitor_printf(mon, "\\%c", filename[i]);
301 monitor_printf(mon, "\\t");
304 monitor_printf(mon, "\\r");
307 monitor_printf(mon, "\\n");
310 monitor_printf(mon, "%c", filename[i]);
316 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
320 monitor_vprintf((Monitor *)stream, fmt, ap);
325 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
327 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
329 return cmd->user_print != NULL;
332 static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
334 return cmd->flags & MONITOR_CMD_ASYNC;
337 static inline bool monitor_cmd_user_only(const mon_cmd_t *cmd)
339 return (cmd->flags & MONITOR_CMD_USER_ONLY);
342 static inline int monitor_has_error(const Monitor *mon)
344 return mon->error != NULL;
347 static void monitor_json_emitter(Monitor *mon, const QObject *data)
351 json = qobject_to_json(data);
352 assert(json != NULL);
354 qstring_append_chr(json, '\n');
355 monitor_puts(mon, qstring_get_str(json));
360 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
366 if (!monitor_has_error(mon)) {
367 /* success response */
369 qobject_incref(data);
370 qdict_put_obj(qmp, "return", data);
372 /* return an empty QDict by default */
373 qdict_put(qmp, "return", qdict_new());
377 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
378 qdict_put(qmp, "error", mon->error->error);
379 QINCREF(mon->error->error);
385 qdict_put_obj(qmp, "id", mon->mc->id);
389 monitor_json_emitter(mon, QOBJECT(qmp));
393 static void timestamp_put(QDict *qdict)
399 err = qemu_gettimeofday(&tv);
403 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
404 "'microseconds': %" PRId64 " }",
405 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
406 qdict_put_obj(qdict, "timestamp", obj);
410 * monitor_protocol_event(): Generate a Monitor event
412 * Event-specific data can be emitted through the (optional) 'data' parameter.
414 void monitor_protocol_event(MonitorEvent event, QObject *data)
417 const char *event_name;
420 assert(event < QEVENT_MAX);
423 case QEVENT_SHUTDOWN:
424 event_name = "SHUTDOWN";
427 event_name = "RESET";
429 case QEVENT_POWERDOWN:
430 event_name = "POWERDOWN";
436 event_name = "RESUME";
438 case QEVENT_VNC_CONNECTED:
439 event_name = "VNC_CONNECTED";
441 case QEVENT_VNC_INITIALIZED:
442 event_name = "VNC_INITIALIZED";
444 case QEVENT_VNC_DISCONNECTED:
445 event_name = "VNC_DISCONNECTED";
447 case QEVENT_BLOCK_IO_ERROR:
448 event_name = "BLOCK_IO_ERROR";
450 case QEVENT_RTC_CHANGE:
451 event_name = "RTC_CHANGE";
453 case QEVENT_WATCHDOG:
454 event_name = "WATCHDOG";
463 qdict_put(qmp, "event", qstring_from_str(event_name));
465 qobject_incref(data);
466 qdict_put_obj(qmp, "data", data);
469 QLIST_FOREACH(mon, &mon_list, entry) {
470 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
471 monitor_json_emitter(mon, QOBJECT(qmp));
477 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
480 /* Will setup QMP capabilities in the future */
481 if (monitor_ctrl_mode(mon)) {
482 mon->mc->command_mode = 1;
488 static int compare_cmd(const char *name, const char *list)
490 const char *p, *pstart;
498 p = pstart + strlen(pstart);
499 if ((p - pstart) == len && !memcmp(pstart, name, len))
508 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
509 const char *prefix, const char *name)
511 const mon_cmd_t *cmd;
513 for(cmd = cmds; cmd->name != NULL; cmd++) {
514 if (!name || !strcmp(name, cmd->name))
515 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
516 cmd->params, cmd->help);
520 static void help_cmd(Monitor *mon, const char *name)
522 if (name && !strcmp(name, "info")) {
523 help_cmd_dump(mon, info_cmds, "info ", NULL);
525 help_cmd_dump(mon, mon_cmds, "", name);
526 if (name && !strcmp(name, "log")) {
527 const CPULogItem *item;
528 monitor_printf(mon, "Log items (comma separated):\n");
529 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
530 for(item = cpu_log_items; item->mask != 0; item++) {
531 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
537 static void do_help_cmd(Monitor *mon, const QDict *qdict)
539 help_cmd(mon, qdict_get_try_str(qdict, "name"));
542 static void user_monitor_complete(void *opaque, QObject *ret_data)
544 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
547 data->user_print(data->mon, ret_data);
549 monitor_resume(data->mon);
553 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
555 monitor_protocol_emitter(opaque, ret_data);
558 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
561 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
564 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
566 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
569 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
574 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
576 cb_data->user_print = cmd->user_print;
577 monitor_suspend(mon);
578 ret = cmd->mhandler.cmd_async(mon, params,
579 user_monitor_complete, cb_data);
586 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
590 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
592 cb_data->user_print = cmd->user_print;
593 monitor_suspend(mon);
594 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
601 static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
603 const mon_cmd_t *cmd;
604 const char *item = qdict_get_try_str(qdict, "item");
607 assert(monitor_ctrl_mode(mon) == 0);
611 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
612 if (compare_cmd(item, cmd->name))
616 if (cmd->name == NULL) {
617 if (monitor_ctrl_mode(mon)) {
618 qerror_report(QERR_COMMAND_NOT_FOUND, item);
624 if (monitor_ctrl_mode(mon) && monitor_cmd_user_only(cmd)) {
625 qerror_report(QERR_COMMAND_NOT_FOUND, item);
629 if (monitor_handler_is_async(cmd)) {
630 if (monitor_ctrl_mode(mon)) {
631 qmp_async_info_handler(mon, cmd);
633 user_async_info_handler(mon, cmd);
636 * Indicate that this command is asynchronous and will not return any
637 * data (not even empty). Instead, the data will be returned via a
638 * completion callback.
640 *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
641 } else if (monitor_handler_ported(cmd)) {
642 cmd->mhandler.info_new(mon, ret_data);
644 if (!monitor_ctrl_mode(mon)) {
646 * User Protocol function is called here, Monitor Protocol is
647 * handled by monitor_call_handler()
650 cmd->user_print(mon, *ret_data);
653 if (monitor_ctrl_mode(mon)) {
654 /* handler not converted yet */
655 qerror_report(QERR_COMMAND_NOT_FOUND, item);
658 cmd->mhandler.info(mon);
665 help_cmd(mon, "info");
669 static void do_info_version_print(Monitor *mon, const QObject *data)
674 qdict = qobject_to_qdict(data);
675 qemu = qdict_get_qdict(qdict, "qemu");
677 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
678 qdict_get_int(qemu, "major"),
679 qdict_get_int(qemu, "minor"),
680 qdict_get_int(qemu, "micro"),
681 qdict_get_str(qdict, "package"));
684 static void do_info_version(Monitor *mon, QObject **ret_data)
686 const char *version = QEMU_VERSION;
687 int major = 0, minor = 0, micro = 0;
690 major = strtol(version, &tmp, 10);
692 minor = strtol(tmp, &tmp, 10);
694 micro = strtol(tmp, &tmp, 10);
696 *ret_data = qobject_from_jsonf("{ 'qemu': { 'major': %d, 'minor': %d, \
697 'micro': %d }, 'package': %s }", major, minor, micro, QEMU_PKGVERSION);
700 static void do_info_name_print(Monitor *mon, const QObject *data)
704 qdict = qobject_to_qdict(data);
705 if (qdict_size(qdict) == 0) {
709 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
712 static void do_info_name(Monitor *mon, QObject **ret_data)
714 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
715 qobject_from_jsonf("{}");
718 static QObject *get_cmd_dict(const char *name)
722 /* Remove '|' from some commands */
723 p = strchr(name, '|');
730 return qobject_from_jsonf("{ 'name': %s }", p);
733 static void do_info_commands(Monitor *mon, QObject **ret_data)
736 const mon_cmd_t *cmd;
738 cmd_list = qlist_new();
740 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
741 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd) &&
742 !compare_cmd(cmd->name, "info")) {
743 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
747 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
748 if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd)) {
750 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
751 qlist_append_obj(cmd_list, get_cmd_dict(buf));
755 *ret_data = QOBJECT(cmd_list);
758 static void do_info_uuid_print(Monitor *mon, const QObject *data)
760 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
763 static void do_info_uuid(Monitor *mon, QObject **ret_data)
767 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
768 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
769 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
770 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
771 qemu_uuid[14], qemu_uuid[15]);
772 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
775 /* get the current CPU defined by the user */
776 static int mon_set_cpu(int cpu_index)
780 for(env = first_cpu; env != NULL; env = env->next_cpu) {
781 if (env->cpu_index == cpu_index) {
782 cur_mon->mon_cpu = env;
789 static CPUState *mon_get_cpu(void)
791 if (!cur_mon->mon_cpu) {
794 cpu_synchronize_state(cur_mon->mon_cpu);
795 return cur_mon->mon_cpu;
798 static void do_info_registers(Monitor *mon)
803 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
806 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
811 static void print_cpu_iter(QObject *obj, void *opaque)
815 Monitor *mon = opaque;
817 assert(qobject_type(obj) == QTYPE_QDICT);
818 cpu = qobject_to_qdict(obj);
820 if (qdict_get_bool(cpu, "current")) {
824 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
826 #if defined(TARGET_I386)
827 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
828 (target_ulong) qdict_get_int(cpu, "pc"));
829 #elif defined(TARGET_PPC)
830 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
831 (target_long) qdict_get_int(cpu, "nip"));
832 #elif defined(TARGET_SPARC)
833 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
834 (target_long) qdict_get_int(cpu, "pc"));
835 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
836 (target_long) qdict_get_int(cpu, "npc"));
837 #elif defined(TARGET_MIPS)
838 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
839 (target_long) qdict_get_int(cpu, "PC"));
842 if (qdict_get_bool(cpu, "halted")) {
843 monitor_printf(mon, " (halted)");
846 monitor_printf(mon, "\n");
849 static void monitor_print_cpus(Monitor *mon, const QObject *data)
853 assert(qobject_type(data) == QTYPE_QLIST);
854 cpu_list = qobject_to_qlist(data);
855 qlist_iter(cpu_list, print_cpu_iter, mon);
858 static void do_info_cpus(Monitor *mon, QObject **ret_data)
863 cpu_list = qlist_new();
865 /* just to set the default cpu if not already done */
868 for(env = first_cpu; env != NULL; env = env->next_cpu) {
872 cpu_synchronize_state(env);
874 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
875 env->cpu_index, env == mon->mon_cpu,
878 cpu = qobject_to_qdict(obj);
880 #if defined(TARGET_I386)
881 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
882 #elif defined(TARGET_PPC)
883 qdict_put(cpu, "nip", qint_from_int(env->nip));
884 #elif defined(TARGET_SPARC)
885 qdict_put(cpu, "pc", qint_from_int(env->pc));
886 qdict_put(cpu, "npc", qint_from_int(env->npc));
887 #elif defined(TARGET_MIPS)
888 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
891 qlist_append(cpu_list, cpu);
894 *ret_data = QOBJECT(cpu_list);
897 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
899 int index = qdict_get_int(qdict, "index");
900 if (mon_set_cpu(index) < 0) {
901 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
908 static void do_info_jit(Monitor *mon)
910 dump_exec_info((FILE *)mon, monitor_fprintf);
913 static void do_info_history(Monitor *mon)
922 str = readline_get_history(mon->rs, i);
925 monitor_printf(mon, "%d: '%s'\n", i, str);
930 #if defined(TARGET_PPC)
931 /* XXX: not implemented in other targets */
932 static void do_info_cpu_stats(Monitor *mon)
937 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
942 * do_quit(): Quit QEMU execution
944 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
946 monitor_suspend(mon);
948 qemu_system_shutdown_request();
953 static int change_vnc_password(const char *password)
955 if (vnc_display_password(NULL, password) < 0) {
956 qerror_report(QERR_SET_PASSWD_FAILED);
963 static void change_vnc_password_cb(Monitor *mon, const char *password,
966 change_vnc_password(password);
967 monitor_read_command(mon, 1);
970 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
972 if (strcmp(target, "passwd") == 0 ||
973 strcmp(target, "password") == 0) {
976 strncpy(password, arg, sizeof(password));
977 password[sizeof(password) - 1] = '\0';
978 return change_vnc_password(password);
980 return monitor_read_password(mon, change_vnc_password_cb, NULL);
983 if (vnc_display_open(NULL, target) < 0) {
984 qerror_report(QERR_VNC_SERVER_FAILED, target);
993 * do_change(): Change a removable medium, or VNC configuration
995 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
997 const char *device = qdict_get_str(qdict, "device");
998 const char *target = qdict_get_str(qdict, "target");
999 const char *arg = qdict_get_try_str(qdict, "arg");
1002 if (strcmp(device, "vnc") == 0) {
1003 ret = do_change_vnc(mon, target, arg);
1005 ret = do_change_block(mon, device, target, arg);
1011 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1013 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1017 static void do_logfile(Monitor *mon, const QDict *qdict)
1019 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1022 static void do_log(Monitor *mon, const QDict *qdict)
1025 const char *items = qdict_get_str(qdict, "items");
1027 if (!strcmp(items, "none")) {
1030 mask = cpu_str_to_log_mask(items);
1032 help_cmd(mon, "log");
1039 static void do_singlestep(Monitor *mon, const QDict *qdict)
1041 const char *option = qdict_get_try_str(qdict, "option");
1042 if (!option || !strcmp(option, "on")) {
1044 } else if (!strcmp(option, "off")) {
1047 monitor_printf(mon, "unexpected option %s\n", option);
1052 * do_stop(): Stop VM execution
1054 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1056 vm_stop(EXCP_INTERRUPT);
1060 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1062 struct bdrv_iterate_context {
1068 * do_cont(): Resume emulation.
1070 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1072 struct bdrv_iterate_context context = { mon, 0 };
1074 if (incoming_expected) {
1075 qerror_report(QERR_MIGRATION_EXPECTED);
1078 bdrv_iterate(encrypted_bdrv_it, &context);
1079 /* only resume the vm if all keys are set and valid */
1088 static void bdrv_key_cb(void *opaque, int err)
1090 Monitor *mon = opaque;
1092 /* another key was set successfully, retry to continue */
1094 do_cont(mon, NULL, NULL);
1097 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1099 struct bdrv_iterate_context *context = opaque;
1101 if (!context->err && bdrv_key_required(bs)) {
1102 context->err = -EBUSY;
1103 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1108 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1110 const char *device = qdict_get_try_str(qdict, "device");
1112 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1113 if (gdbserver_start(device) < 0) {
1114 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1116 } else if (strcmp(device, "none") == 0) {
1117 monitor_printf(mon, "Disabled gdbserver\n");
1119 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1124 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1126 const char *action = qdict_get_str(qdict, "action");
1127 if (select_watchdog_action(action) == -1) {
1128 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1132 static void monitor_printc(Monitor *mon, int c)
1134 monitor_printf(mon, "'");
1137 monitor_printf(mon, "\\'");
1140 monitor_printf(mon, "\\\\");
1143 monitor_printf(mon, "\\n");
1146 monitor_printf(mon, "\\r");
1149 if (c >= 32 && c <= 126) {
1150 monitor_printf(mon, "%c", c);
1152 monitor_printf(mon, "\\x%02x", c);
1156 monitor_printf(mon, "'");
1159 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1160 target_phys_addr_t addr, int is_physical)
1163 int l, line_size, i, max_digits, len;
1167 if (format == 'i') {
1170 env = mon_get_cpu();
1174 } else if (wsize == 4) {
1177 /* as default we use the current CS size */
1180 #ifdef TARGET_X86_64
1181 if ((env->efer & MSR_EFER_LMA) &&
1182 (env->segs[R_CS].flags & DESC_L_MASK))
1186 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1191 monitor_disas(mon, env, addr, count, is_physical, flags);
1195 len = wsize * count;
1204 max_digits = (wsize * 8 + 2) / 3;
1208 max_digits = (wsize * 8) / 4;
1212 max_digits = (wsize * 8 * 10 + 32) / 33;
1221 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1223 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1228 cpu_physical_memory_rw(addr, buf, l, 0);
1230 env = mon_get_cpu();
1231 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1232 monitor_printf(mon, " Cannot access memory\n");
1241 v = ldub_raw(buf + i);
1244 v = lduw_raw(buf + i);
1247 v = (uint32_t)ldl_raw(buf + i);
1250 v = ldq_raw(buf + i);
1253 monitor_printf(mon, " ");
1256 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1259 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1262 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1265 monitor_printf(mon, "%*" PRId64, max_digits, v);
1268 monitor_printc(mon, v);
1273 monitor_printf(mon, "\n");
1279 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1281 int count = qdict_get_int(qdict, "count");
1282 int format = qdict_get_int(qdict, "format");
1283 int size = qdict_get_int(qdict, "size");
1284 target_long addr = qdict_get_int(qdict, "addr");
1286 memory_dump(mon, count, format, size, addr, 0);
1289 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1291 int count = qdict_get_int(qdict, "count");
1292 int format = qdict_get_int(qdict, "format");
1293 int size = qdict_get_int(qdict, "size");
1294 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1296 memory_dump(mon, count, format, size, addr, 1);
1299 static void do_print(Monitor *mon, const QDict *qdict)
1301 int format = qdict_get_int(qdict, "format");
1302 target_phys_addr_t val = qdict_get_int(qdict, "val");
1304 #if TARGET_PHYS_ADDR_BITS == 32
1307 monitor_printf(mon, "%#o", val);
1310 monitor_printf(mon, "%#x", val);
1313 monitor_printf(mon, "%u", val);
1317 monitor_printf(mon, "%d", val);
1320 monitor_printc(mon, val);
1326 monitor_printf(mon, "%#" PRIo64, val);
1329 monitor_printf(mon, "%#" PRIx64, val);
1332 monitor_printf(mon, "%" PRIu64, val);
1336 monitor_printf(mon, "%" PRId64, val);
1339 monitor_printc(mon, val);
1343 monitor_printf(mon, "\n");
1346 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1349 uint32_t size = qdict_get_int(qdict, "size");
1350 const char *filename = qdict_get_str(qdict, "filename");
1351 target_long addr = qdict_get_int(qdict, "val");
1357 env = mon_get_cpu();
1359 f = fopen(filename, "wb");
1361 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1368 cpu_memory_rw_debug(env, addr, buf, l, 0);
1369 if (fwrite(buf, 1, l, f) != l) {
1370 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1384 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1390 uint32_t size = qdict_get_int(qdict, "size");
1391 const char *filename = qdict_get_str(qdict, "filename");
1392 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1395 f = fopen(filename, "wb");
1397 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1404 cpu_physical_memory_rw(addr, buf, l, 0);
1405 if (fwrite(buf, 1, l, f) != l) {
1406 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1421 static void do_sum(Monitor *mon, const QDict *qdict)
1426 uint32_t start = qdict_get_int(qdict, "start");
1427 uint32_t size = qdict_get_int(qdict, "size");
1430 for(addr = start; addr < (start + size); addr++) {
1431 cpu_physical_memory_rw(addr, buf, 1, 0);
1432 /* BSD sum algorithm ('sum' Unix command) */
1433 sum = (sum >> 1) | (sum << 15);
1436 monitor_printf(mon, "%05d\n", sum);
1444 static const KeyDef key_defs[] = {
1446 { 0x36, "shift_r" },
1451 { 0xe4, "altgr_r" },
1471 { 0x0e, "backspace" },
1484 { 0x1a, "bracket_left" },
1485 { 0x1b, "bracket_right" },
1497 { 0x27, "semicolon" },
1498 { 0x28, "apostrophe" },
1499 { 0x29, "grave_accent" },
1501 { 0x2b, "backslash" },
1513 { 0x37, "asterisk" },
1516 { 0x3a, "caps_lock" },
1527 { 0x45, "num_lock" },
1528 { 0x46, "scroll_lock" },
1530 { 0xb5, "kp_divide" },
1531 { 0x37, "kp_multiply" },
1532 { 0x4a, "kp_subtract" },
1534 { 0x9c, "kp_enter" },
1535 { 0x53, "kp_decimal" },
1568 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1583 { 0xfe, "compose" },
1588 static int get_keycode(const char *key)
1594 for(p = key_defs; p->name != NULL; p++) {
1595 if (!strcmp(key, p->name))
1598 if (strstart(key, "0x", NULL)) {
1599 ret = strtoul(key, &endp, 0);
1600 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1606 #define MAX_KEYCODES 16
1607 static uint8_t keycodes[MAX_KEYCODES];
1608 static int nb_pending_keycodes;
1609 static QEMUTimer *key_timer;
1611 static void release_keys(void *opaque)
1615 while (nb_pending_keycodes > 0) {
1616 nb_pending_keycodes--;
1617 keycode = keycodes[nb_pending_keycodes];
1619 kbd_put_keycode(0xe0);
1620 kbd_put_keycode(keycode | 0x80);
1624 static void do_sendkey(Monitor *mon, const QDict *qdict)
1626 char keyname_buf[16];
1628 int keyname_len, keycode, i;
1629 const char *string = qdict_get_str(qdict, "string");
1630 int has_hold_time = qdict_haskey(qdict, "hold_time");
1631 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1633 if (nb_pending_keycodes > 0) {
1634 qemu_del_timer(key_timer);
1641 separator = strchr(string, '-');
1642 keyname_len = separator ? separator - string : strlen(string);
1643 if (keyname_len > 0) {
1644 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1645 if (keyname_len > sizeof(keyname_buf) - 1) {
1646 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1649 if (i == MAX_KEYCODES) {
1650 monitor_printf(mon, "too many keys\n");
1653 keyname_buf[keyname_len] = 0;
1654 keycode = get_keycode(keyname_buf);
1656 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1659 keycodes[i++] = keycode;
1663 string = separator + 1;
1665 nb_pending_keycodes = i;
1666 /* key down events */
1667 for (i = 0; i < nb_pending_keycodes; i++) {
1668 keycode = keycodes[i];
1670 kbd_put_keycode(0xe0);
1671 kbd_put_keycode(keycode & 0x7f);
1673 /* delayed key up events */
1674 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1675 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1678 static int mouse_button_state;
1680 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1683 const char *dx_str = qdict_get_str(qdict, "dx_str");
1684 const char *dy_str = qdict_get_str(qdict, "dy_str");
1685 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1686 dx = strtol(dx_str, NULL, 0);
1687 dy = strtol(dy_str, NULL, 0);
1690 dz = strtol(dz_str, NULL, 0);
1691 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1694 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1696 int button_state = qdict_get_int(qdict, "button_state");
1697 mouse_button_state = button_state;
1698 kbd_mouse_event(0, 0, 0, mouse_button_state);
1701 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1703 int size = qdict_get_int(qdict, "size");
1704 int addr = qdict_get_int(qdict, "addr");
1705 int has_index = qdict_haskey(qdict, "index");
1710 int index = qdict_get_int(qdict, "index");
1711 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1719 val = cpu_inb(addr);
1723 val = cpu_inw(addr);
1727 val = cpu_inl(addr);
1731 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1732 suffix, addr, size * 2, val);
1735 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1737 int size = qdict_get_int(qdict, "size");
1738 int addr = qdict_get_int(qdict, "addr");
1739 int val = qdict_get_int(qdict, "val");
1741 addr &= IOPORTS_MASK;
1746 cpu_outb(addr, val);
1749 cpu_outw(addr, val);
1752 cpu_outl(addr, val);
1757 static void do_boot_set(Monitor *mon, const QDict *qdict)
1760 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1762 res = qemu_boot_set(bootdevice);
1764 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1765 } else if (res > 0) {
1766 monitor_printf(mon, "setting boot device list failed\n");
1768 monitor_printf(mon, "no function defined to set boot device list for "
1769 "this architecture\n");
1774 * do_system_reset(): Issue a machine reset
1776 static int do_system_reset(Monitor *mon, const QDict *qdict,
1779 qemu_system_reset_request();
1784 * do_system_powerdown(): Issue a machine powerdown
1786 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1789 qemu_system_powerdown_request();
1793 #if defined(TARGET_I386)
1794 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1796 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1799 pte & PG_GLOBAL_MASK ? 'G' : '-',
1800 pte & PG_PSE_MASK ? 'P' : '-',
1801 pte & PG_DIRTY_MASK ? 'D' : '-',
1802 pte & PG_ACCESSED_MASK ? 'A' : '-',
1803 pte & PG_PCD_MASK ? 'C' : '-',
1804 pte & PG_PWT_MASK ? 'T' : '-',
1805 pte & PG_USER_MASK ? 'U' : '-',
1806 pte & PG_RW_MASK ? 'W' : '-');
1809 static void tlb_info(Monitor *mon)
1813 uint32_t pgd, pde, pte;
1815 env = mon_get_cpu();
1817 if (!(env->cr[0] & CR0_PG_MASK)) {
1818 monitor_printf(mon, "PG disabled\n");
1821 pgd = env->cr[3] & ~0xfff;
1822 for(l1 = 0; l1 < 1024; l1++) {
1823 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1824 pde = le32_to_cpu(pde);
1825 if (pde & PG_PRESENT_MASK) {
1826 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1827 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1829 for(l2 = 0; l2 < 1024; l2++) {
1830 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1831 (uint8_t *)&pte, 4);
1832 pte = le32_to_cpu(pte);
1833 if (pte & PG_PRESENT_MASK) {
1834 print_pte(mon, (l1 << 22) + (l2 << 12),
1844 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1845 uint32_t end, int prot)
1848 prot1 = *plast_prot;
1849 if (prot != prot1) {
1850 if (*pstart != -1) {
1851 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1852 *pstart, end, end - *pstart,
1853 prot1 & PG_USER_MASK ? 'u' : '-',
1855 prot1 & PG_RW_MASK ? 'w' : '-');
1865 static void mem_info(Monitor *mon)
1868 int l1, l2, prot, last_prot;
1869 uint32_t pgd, pde, pte, start, end;
1871 env = mon_get_cpu();
1873 if (!(env->cr[0] & CR0_PG_MASK)) {
1874 monitor_printf(mon, "PG disabled\n");
1877 pgd = env->cr[3] & ~0xfff;
1880 for(l1 = 0; l1 < 1024; l1++) {
1881 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1882 pde = le32_to_cpu(pde);
1884 if (pde & PG_PRESENT_MASK) {
1885 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1886 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1887 mem_print(mon, &start, &last_prot, end, prot);
1889 for(l2 = 0; l2 < 1024; l2++) {
1890 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1891 (uint8_t *)&pte, 4);
1892 pte = le32_to_cpu(pte);
1893 end = (l1 << 22) + (l2 << 12);
1894 if (pte & PG_PRESENT_MASK) {
1895 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1899 mem_print(mon, &start, &last_prot, end, prot);
1904 mem_print(mon, &start, &last_prot, end, prot);
1910 #if defined(TARGET_SH4)
1912 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1914 monitor_printf(mon, " tlb%i:\t"
1915 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1916 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1917 "dirty=%hhu writethrough=%hhu\n",
1919 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1920 tlb->v, tlb->sh, tlb->c, tlb->pr,
1924 static void tlb_info(Monitor *mon)
1926 CPUState *env = mon_get_cpu();
1929 monitor_printf (mon, "ITLB:\n");
1930 for (i = 0 ; i < ITLB_SIZE ; i++)
1931 print_tlb (mon, i, &env->itlb[i]);
1932 monitor_printf (mon, "UTLB:\n");
1933 for (i = 0 ; i < UTLB_SIZE ; i++)
1934 print_tlb (mon, i, &env->utlb[i]);
1939 static void do_info_kvm_print(Monitor *mon, const QObject *data)
1943 qdict = qobject_to_qdict(data);
1945 monitor_printf(mon, "kvm support: ");
1946 if (qdict_get_bool(qdict, "present")) {
1947 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
1948 "enabled" : "disabled");
1950 monitor_printf(mon, "not compiled\n");
1954 static void do_info_kvm(Monitor *mon, QObject **ret_data)
1957 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1960 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
1964 static void do_info_numa(Monitor *mon)
1969 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1970 for (i = 0; i < nb_numa_nodes; i++) {
1971 monitor_printf(mon, "node %d cpus:", i);
1972 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1973 if (env->numa_node == i) {
1974 monitor_printf(mon, " %d", env->cpu_index);
1977 monitor_printf(mon, "\n");
1978 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1983 #ifdef CONFIG_PROFILER
1988 static void do_info_profile(Monitor *mon)
1994 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1995 dev_time, dev_time / (double)get_ticks_per_sec());
1996 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1997 qemu_time, qemu_time / (double)get_ticks_per_sec());
2002 static void do_info_profile(Monitor *mon)
2004 monitor_printf(mon, "Internal profiler not compiled\n");
2008 /* Capture support */
2009 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2011 static void do_info_capture(Monitor *mon)
2016 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2017 monitor_printf(mon, "[%d]: ", i);
2018 s->ops.info (s->opaque);
2023 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2026 int n = qdict_get_int(qdict, "n");
2029 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2031 s->ops.destroy (s->opaque);
2032 QLIST_REMOVE (s, entries);
2039 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2041 const char *path = qdict_get_str(qdict, "path");
2042 int has_freq = qdict_haskey(qdict, "freq");
2043 int freq = qdict_get_try_int(qdict, "freq", -1);
2044 int has_bits = qdict_haskey(qdict, "bits");
2045 int bits = qdict_get_try_int(qdict, "bits", -1);
2046 int has_channels = qdict_haskey(qdict, "nchannels");
2047 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2050 s = qemu_mallocz (sizeof (*s));
2052 freq = has_freq ? freq : 44100;
2053 bits = has_bits ? bits : 16;
2054 nchannels = has_channels ? nchannels : 2;
2056 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2057 monitor_printf(mon, "Faied to add wave capture\n");
2060 QLIST_INSERT_HEAD (&capture_head, s, entries);
2064 #if defined(TARGET_I386)
2065 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2068 int cpu_index = qdict_get_int(qdict, "cpu_index");
2070 for (env = first_cpu; env != NULL; env = env->next_cpu)
2071 if (env->cpu_index == cpu_index) {
2072 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2078 static void do_info_status_print(Monitor *mon, const QObject *data)
2082 qdict = qobject_to_qdict(data);
2084 monitor_printf(mon, "VM status: ");
2085 if (qdict_get_bool(qdict, "running")) {
2086 monitor_printf(mon, "running");
2087 if (qdict_get_bool(qdict, "singlestep")) {
2088 monitor_printf(mon, " (single step mode)");
2091 monitor_printf(mon, "paused");
2094 monitor_printf(mon, "\n");
2097 static void do_info_status(Monitor *mon, QObject **ret_data)
2099 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2100 vm_running, singlestep);
2103 static qemu_acl *find_acl(Monitor *mon, const char *name)
2105 qemu_acl *acl = qemu_acl_find(name);
2108 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2113 static void do_acl_show(Monitor *mon, const QDict *qdict)
2115 const char *aclname = qdict_get_str(qdict, "aclname");
2116 qemu_acl *acl = find_acl(mon, aclname);
2117 qemu_acl_entry *entry;
2121 monitor_printf(mon, "policy: %s\n",
2122 acl->defaultDeny ? "deny" : "allow");
2123 QTAILQ_FOREACH(entry, &acl->entries, next) {
2125 monitor_printf(mon, "%d: %s %s\n", i,
2126 entry->deny ? "deny" : "allow", entry->match);
2131 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2133 const char *aclname = qdict_get_str(qdict, "aclname");
2134 qemu_acl *acl = find_acl(mon, aclname);
2137 qemu_acl_reset(acl);
2138 monitor_printf(mon, "acl: removed all rules\n");
2142 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2144 const char *aclname = qdict_get_str(qdict, "aclname");
2145 const char *policy = qdict_get_str(qdict, "policy");
2146 qemu_acl *acl = find_acl(mon, aclname);
2149 if (strcmp(policy, "allow") == 0) {
2150 acl->defaultDeny = 0;
2151 monitor_printf(mon, "acl: policy set to 'allow'\n");
2152 } else if (strcmp(policy, "deny") == 0) {
2153 acl->defaultDeny = 1;
2154 monitor_printf(mon, "acl: policy set to 'deny'\n");
2156 monitor_printf(mon, "acl: unknown policy '%s', "
2157 "expected 'deny' or 'allow'\n", policy);
2162 static void do_acl_add(Monitor *mon, const QDict *qdict)
2164 const char *aclname = qdict_get_str(qdict, "aclname");
2165 const char *match = qdict_get_str(qdict, "match");
2166 const char *policy = qdict_get_str(qdict, "policy");
2167 int has_index = qdict_haskey(qdict, "index");
2168 int index = qdict_get_try_int(qdict, "index", -1);
2169 qemu_acl *acl = find_acl(mon, aclname);
2173 if (strcmp(policy, "allow") == 0) {
2175 } else if (strcmp(policy, "deny") == 0) {
2178 monitor_printf(mon, "acl: unknown policy '%s', "
2179 "expected 'deny' or 'allow'\n", policy);
2183 ret = qemu_acl_insert(acl, deny, match, index);
2185 ret = qemu_acl_append(acl, deny, match);
2187 monitor_printf(mon, "acl: unable to add acl entry\n");
2189 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2193 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2195 const char *aclname = qdict_get_str(qdict, "aclname");
2196 const char *match = qdict_get_str(qdict, "match");
2197 qemu_acl *acl = find_acl(mon, aclname);
2201 ret = qemu_acl_remove(acl, match);
2203 monitor_printf(mon, "acl: no matching acl entry\n");
2205 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2209 #if defined(TARGET_I386)
2210 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2213 int cpu_index = qdict_get_int(qdict, "cpu_index");
2214 int bank = qdict_get_int(qdict, "bank");
2215 uint64_t status = qdict_get_int(qdict, "status");
2216 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2217 uint64_t addr = qdict_get_int(qdict, "addr");
2218 uint64_t misc = qdict_get_int(qdict, "misc");
2220 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2221 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2222 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2228 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2230 const char *fdname = qdict_get_str(qdict, "fdname");
2234 fd = qemu_chr_get_msgfd(mon->chr);
2236 qerror_report(QERR_FD_NOT_SUPPLIED);
2240 if (qemu_isdigit(fdname[0])) {
2241 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2242 "a name not starting with a digit");
2246 QLIST_FOREACH(monfd, &mon->fds, next) {
2247 if (strcmp(monfd->name, fdname) != 0) {
2256 monfd = qemu_mallocz(sizeof(mon_fd_t));
2257 monfd->name = qemu_strdup(fdname);
2260 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2264 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2266 const char *fdname = qdict_get_str(qdict, "fdname");
2269 QLIST_FOREACH(monfd, &mon->fds, next) {
2270 if (strcmp(monfd->name, fdname) != 0) {
2274 QLIST_REMOVE(monfd, next);
2276 qemu_free(monfd->name);
2281 qerror_report(QERR_FD_NOT_FOUND, fdname);
2285 static void do_loadvm(Monitor *mon, const QDict *qdict)
2287 int saved_vm_running = vm_running;
2288 const char *name = qdict_get_str(qdict, "name");
2292 if (load_vmstate(name) == 0 && saved_vm_running) {
2297 int monitor_get_fd(Monitor *mon, const char *fdname)
2301 QLIST_FOREACH(monfd, &mon->fds, next) {
2304 if (strcmp(monfd->name, fdname) != 0) {
2310 /* caller takes ownership of fd */
2311 QLIST_REMOVE(monfd, next);
2312 qemu_free(monfd->name);
2321 static const mon_cmd_t mon_cmds[] = {
2322 #include "qemu-monitor.h"
2326 /* Please update qemu-monitor.hx when adding or changing commands */
2327 static const mon_cmd_t info_cmds[] = {
2332 .help = "show the version of QEMU",
2333 .user_print = do_info_version_print,
2334 .mhandler.info_new = do_info_version,
2340 .help = "list QMP available commands",
2341 .user_print = monitor_user_noop,
2342 .mhandler.info_new = do_info_commands,
2348 .help = "show the network state",
2349 .mhandler.info = do_info_network,
2355 .help = "show the character devices",
2356 .user_print = qemu_chr_info_print,
2357 .mhandler.info_new = qemu_chr_info,
2363 .help = "show the block devices",
2364 .user_print = bdrv_info_print,
2365 .mhandler.info_new = bdrv_info,
2368 .name = "blockstats",
2371 .help = "show block device statistics",
2372 .user_print = bdrv_stats_print,
2373 .mhandler.info_new = bdrv_info_stats,
2376 .name = "registers",
2379 .help = "show the cpu registers",
2380 .mhandler.info = do_info_registers,
2386 .help = "show infos for each CPU",
2387 .user_print = monitor_print_cpus,
2388 .mhandler.info_new = do_info_cpus,
2394 .help = "show the command line history",
2395 .mhandler.info = do_info_history,
2401 .help = "show the interrupts statistics (if available)",
2402 .mhandler.info = irq_info,
2408 .help = "show i8259 (PIC) state",
2409 .mhandler.info = pic_info,
2415 .help = "show PCI info",
2416 .user_print = do_pci_info_print,
2417 .mhandler.info_new = do_pci_info,
2419 #if defined(TARGET_I386) || defined(TARGET_SH4)
2424 .help = "show virtual to physical memory mappings",
2425 .mhandler.info = tlb_info,
2428 #if defined(TARGET_I386)
2433 .help = "show the active virtual memory mappings",
2434 .mhandler.info = mem_info,
2441 .help = "show dynamic compiler info",
2442 .mhandler.info = do_info_jit,
2448 .help = "show KVM information",
2449 .user_print = do_info_kvm_print,
2450 .mhandler.info_new = do_info_kvm,
2456 .help = "show NUMA information",
2457 .mhandler.info = do_info_numa,
2463 .help = "show guest USB devices",
2464 .mhandler.info = usb_info,
2470 .help = "show host USB devices",
2471 .mhandler.info = usb_host_info,
2477 .help = "show profiling information",
2478 .mhandler.info = do_info_profile,
2484 .help = "show capture information",
2485 .mhandler.info = do_info_capture,
2488 .name = "snapshots",
2491 .help = "show the currently saved VM snapshots",
2492 .mhandler.info = do_info_snapshots,
2498 .help = "show the current VM status (running|paused)",
2499 .user_print = do_info_status_print,
2500 .mhandler.info_new = do_info_status,
2506 .help = "show guest PCMCIA status",
2507 .mhandler.info = pcmcia_info,
2513 .help = "show which guest mouse is receiving events",
2514 .user_print = do_info_mice_print,
2515 .mhandler.info_new = do_info_mice,
2521 .help = "show the vnc server status",
2522 .user_print = do_info_vnc_print,
2523 .mhandler.info_new = do_info_vnc,
2529 .help = "show the current VM name",
2530 .user_print = do_info_name_print,
2531 .mhandler.info_new = do_info_name,
2537 .help = "show the current VM UUID",
2538 .user_print = do_info_uuid_print,
2539 .mhandler.info_new = do_info_uuid,
2541 #if defined(TARGET_PPC)
2546 .help = "show CPU statistics",
2547 .mhandler.info = do_info_cpu_stats,
2550 #if defined(CONFIG_SLIRP)
2555 .help = "show user network stack connection states",
2556 .mhandler.info = do_info_usernet,
2563 .help = "show migration status",
2564 .user_print = do_info_migrate_print,
2565 .mhandler.info_new = do_info_migrate,
2571 .help = "show balloon information",
2572 .user_print = monitor_print_balloon,
2573 .mhandler.info_async = do_info_balloon,
2574 .flags = MONITOR_CMD_ASYNC,
2580 .help = "show device tree",
2581 .mhandler.info = do_info_qtree,
2587 .help = "show qdev device model list",
2588 .mhandler.info = do_info_qdm,
2594 .help = "show roms",
2595 .mhandler.info = do_info_roms,
2602 /*******************************************************************/
2604 static const char *pch;
2605 static jmp_buf expr_env;
2610 typedef struct MonitorDef {
2613 target_long (*get_value)(const struct MonitorDef *md, int val);
2617 #if defined(TARGET_I386)
2618 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2620 CPUState *env = mon_get_cpu();
2621 return env->eip + env->segs[R_CS].base;
2625 #if defined(TARGET_PPC)
2626 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2628 CPUState *env = mon_get_cpu();
2633 for (i = 0; i < 8; i++)
2634 u |= env->crf[i] << (32 - (4 * i));
2639 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2641 CPUState *env = mon_get_cpu();
2645 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2647 CPUState *env = mon_get_cpu();
2651 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2653 CPUState *env = mon_get_cpu();
2654 return cpu_ppc_load_decr(env);
2657 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2659 CPUState *env = mon_get_cpu();
2660 return cpu_ppc_load_tbu(env);
2663 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2665 CPUState *env = mon_get_cpu();
2666 return cpu_ppc_load_tbl(env);
2670 #if defined(TARGET_SPARC)
2671 #ifndef TARGET_SPARC64
2672 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2674 CPUState *env = mon_get_cpu();
2676 return cpu_get_psr(env);
2680 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2682 CPUState *env = mon_get_cpu();
2683 return env->regwptr[val];
2687 static const MonitorDef monitor_defs[] = {
2690 #define SEG(name, seg) \
2691 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2692 { name ".base", offsetof(CPUState, segs[seg].base) },\
2693 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2695 { "eax", offsetof(CPUState, regs[0]) },
2696 { "ecx", offsetof(CPUState, regs[1]) },
2697 { "edx", offsetof(CPUState, regs[2]) },
2698 { "ebx", offsetof(CPUState, regs[3]) },
2699 { "esp|sp", offsetof(CPUState, regs[4]) },
2700 { "ebp|fp", offsetof(CPUState, regs[5]) },
2701 { "esi", offsetof(CPUState, regs[6]) },
2702 { "edi", offsetof(CPUState, regs[7]) },
2703 #ifdef TARGET_X86_64
2704 { "r8", offsetof(CPUState, regs[8]) },
2705 { "r9", offsetof(CPUState, regs[9]) },
2706 { "r10", offsetof(CPUState, regs[10]) },
2707 { "r11", offsetof(CPUState, regs[11]) },
2708 { "r12", offsetof(CPUState, regs[12]) },
2709 { "r13", offsetof(CPUState, regs[13]) },
2710 { "r14", offsetof(CPUState, regs[14]) },
2711 { "r15", offsetof(CPUState, regs[15]) },
2713 { "eflags", offsetof(CPUState, eflags) },
2714 { "eip", offsetof(CPUState, eip) },
2721 { "pc", 0, monitor_get_pc, },
2722 #elif defined(TARGET_PPC)
2723 /* General purpose registers */
2724 { "r0", offsetof(CPUState, gpr[0]) },
2725 { "r1", offsetof(CPUState, gpr[1]) },
2726 { "r2", offsetof(CPUState, gpr[2]) },
2727 { "r3", offsetof(CPUState, gpr[3]) },
2728 { "r4", offsetof(CPUState, gpr[4]) },
2729 { "r5", offsetof(CPUState, gpr[5]) },
2730 { "r6", offsetof(CPUState, gpr[6]) },
2731 { "r7", offsetof(CPUState, gpr[7]) },
2732 { "r8", offsetof(CPUState, gpr[8]) },
2733 { "r9", offsetof(CPUState, gpr[9]) },
2734 { "r10", offsetof(CPUState, gpr[10]) },
2735 { "r11", offsetof(CPUState, gpr[11]) },
2736 { "r12", offsetof(CPUState, gpr[12]) },
2737 { "r13", offsetof(CPUState, gpr[13]) },
2738 { "r14", offsetof(CPUState, gpr[14]) },
2739 { "r15", offsetof(CPUState, gpr[15]) },
2740 { "r16", offsetof(CPUState, gpr[16]) },
2741 { "r17", offsetof(CPUState, gpr[17]) },
2742 { "r18", offsetof(CPUState, gpr[18]) },
2743 { "r19", offsetof(CPUState, gpr[19]) },
2744 { "r20", offsetof(CPUState, gpr[20]) },
2745 { "r21", offsetof(CPUState, gpr[21]) },
2746 { "r22", offsetof(CPUState, gpr[22]) },
2747 { "r23", offsetof(CPUState, gpr[23]) },
2748 { "r24", offsetof(CPUState, gpr[24]) },
2749 { "r25", offsetof(CPUState, gpr[25]) },
2750 { "r26", offsetof(CPUState, gpr[26]) },
2751 { "r27", offsetof(CPUState, gpr[27]) },
2752 { "r28", offsetof(CPUState, gpr[28]) },
2753 { "r29", offsetof(CPUState, gpr[29]) },
2754 { "r30", offsetof(CPUState, gpr[30]) },
2755 { "r31", offsetof(CPUState, gpr[31]) },
2756 /* Floating point registers */
2757 { "f0", offsetof(CPUState, fpr[0]) },
2758 { "f1", offsetof(CPUState, fpr[1]) },
2759 { "f2", offsetof(CPUState, fpr[2]) },
2760 { "f3", offsetof(CPUState, fpr[3]) },
2761 { "f4", offsetof(CPUState, fpr[4]) },
2762 { "f5", offsetof(CPUState, fpr[5]) },
2763 { "f6", offsetof(CPUState, fpr[6]) },
2764 { "f7", offsetof(CPUState, fpr[7]) },
2765 { "f8", offsetof(CPUState, fpr[8]) },
2766 { "f9", offsetof(CPUState, fpr[9]) },
2767 { "f10", offsetof(CPUState, fpr[10]) },
2768 { "f11", offsetof(CPUState, fpr[11]) },
2769 { "f12", offsetof(CPUState, fpr[12]) },
2770 { "f13", offsetof(CPUState, fpr[13]) },
2771 { "f14", offsetof(CPUState, fpr[14]) },
2772 { "f15", offsetof(CPUState, fpr[15]) },
2773 { "f16", offsetof(CPUState, fpr[16]) },
2774 { "f17", offsetof(CPUState, fpr[17]) },
2775 { "f18", offsetof(CPUState, fpr[18]) },
2776 { "f19", offsetof(CPUState, fpr[19]) },
2777 { "f20", offsetof(CPUState, fpr[20]) },
2778 { "f21", offsetof(CPUState, fpr[21]) },
2779 { "f22", offsetof(CPUState, fpr[22]) },
2780 { "f23", offsetof(CPUState, fpr[23]) },
2781 { "f24", offsetof(CPUState, fpr[24]) },
2782 { "f25", offsetof(CPUState, fpr[25]) },
2783 { "f26", offsetof(CPUState, fpr[26]) },
2784 { "f27", offsetof(CPUState, fpr[27]) },
2785 { "f28", offsetof(CPUState, fpr[28]) },
2786 { "f29", offsetof(CPUState, fpr[29]) },
2787 { "f30", offsetof(CPUState, fpr[30]) },
2788 { "f31", offsetof(CPUState, fpr[31]) },
2789 { "fpscr", offsetof(CPUState, fpscr) },
2790 /* Next instruction pointer */
2791 { "nip|pc", offsetof(CPUState, nip) },
2792 { "lr", offsetof(CPUState, lr) },
2793 { "ctr", offsetof(CPUState, ctr) },
2794 { "decr", 0, &monitor_get_decr, },
2795 { "ccr", 0, &monitor_get_ccr, },
2796 /* Machine state register */
2797 { "msr", 0, &monitor_get_msr, },
2798 { "xer", 0, &monitor_get_xer, },
2799 { "tbu", 0, &monitor_get_tbu, },
2800 { "tbl", 0, &monitor_get_tbl, },
2801 #if defined(TARGET_PPC64)
2802 /* Address space register */
2803 { "asr", offsetof(CPUState, asr) },
2805 /* Segment registers */
2806 { "sdr1", offsetof(CPUState, sdr1) },
2807 { "sr0", offsetof(CPUState, sr[0]) },
2808 { "sr1", offsetof(CPUState, sr[1]) },
2809 { "sr2", offsetof(CPUState, sr[2]) },
2810 { "sr3", offsetof(CPUState, sr[3]) },
2811 { "sr4", offsetof(CPUState, sr[4]) },
2812 { "sr5", offsetof(CPUState, sr[5]) },
2813 { "sr6", offsetof(CPUState, sr[6]) },
2814 { "sr7", offsetof(CPUState, sr[7]) },
2815 { "sr8", offsetof(CPUState, sr[8]) },
2816 { "sr9", offsetof(CPUState, sr[9]) },
2817 { "sr10", offsetof(CPUState, sr[10]) },
2818 { "sr11", offsetof(CPUState, sr[11]) },
2819 { "sr12", offsetof(CPUState, sr[12]) },
2820 { "sr13", offsetof(CPUState, sr[13]) },
2821 { "sr14", offsetof(CPUState, sr[14]) },
2822 { "sr15", offsetof(CPUState, sr[15]) },
2823 /* Too lazy to put BATs and SPRs ... */
2824 #elif defined(TARGET_SPARC)
2825 { "g0", offsetof(CPUState, gregs[0]) },
2826 { "g1", offsetof(CPUState, gregs[1]) },
2827 { "g2", offsetof(CPUState, gregs[2]) },
2828 { "g3", offsetof(CPUState, gregs[3]) },
2829 { "g4", offsetof(CPUState, gregs[4]) },
2830 { "g5", offsetof(CPUState, gregs[5]) },
2831 { "g6", offsetof(CPUState, gregs[6]) },
2832 { "g7", offsetof(CPUState, gregs[7]) },
2833 { "o0", 0, monitor_get_reg },
2834 { "o1", 1, monitor_get_reg },
2835 { "o2", 2, monitor_get_reg },
2836 { "o3", 3, monitor_get_reg },
2837 { "o4", 4, monitor_get_reg },
2838 { "o5", 5, monitor_get_reg },
2839 { "o6", 6, monitor_get_reg },
2840 { "o7", 7, monitor_get_reg },
2841 { "l0", 8, monitor_get_reg },
2842 { "l1", 9, monitor_get_reg },
2843 { "l2", 10, monitor_get_reg },
2844 { "l3", 11, monitor_get_reg },
2845 { "l4", 12, monitor_get_reg },
2846 { "l5", 13, monitor_get_reg },
2847 { "l6", 14, monitor_get_reg },
2848 { "l7", 15, monitor_get_reg },
2849 { "i0", 16, monitor_get_reg },
2850 { "i1", 17, monitor_get_reg },
2851 { "i2", 18, monitor_get_reg },
2852 { "i3", 19, monitor_get_reg },
2853 { "i4", 20, monitor_get_reg },
2854 { "i5", 21, monitor_get_reg },
2855 { "i6", 22, monitor_get_reg },
2856 { "i7", 23, monitor_get_reg },
2857 { "pc", offsetof(CPUState, pc) },
2858 { "npc", offsetof(CPUState, npc) },
2859 { "y", offsetof(CPUState, y) },
2860 #ifndef TARGET_SPARC64
2861 { "psr", 0, &monitor_get_psr, },
2862 { "wim", offsetof(CPUState, wim) },
2864 { "tbr", offsetof(CPUState, tbr) },
2865 { "fsr", offsetof(CPUState, fsr) },
2866 { "f0", offsetof(CPUState, fpr[0]) },
2867 { "f1", offsetof(CPUState, fpr[1]) },
2868 { "f2", offsetof(CPUState, fpr[2]) },
2869 { "f3", offsetof(CPUState, fpr[3]) },
2870 { "f4", offsetof(CPUState, fpr[4]) },
2871 { "f5", offsetof(CPUState, fpr[5]) },
2872 { "f6", offsetof(CPUState, fpr[6]) },
2873 { "f7", offsetof(CPUState, fpr[7]) },
2874 { "f8", offsetof(CPUState, fpr[8]) },
2875 { "f9", offsetof(CPUState, fpr[9]) },
2876 { "f10", offsetof(CPUState, fpr[10]) },
2877 { "f11", offsetof(CPUState, fpr[11]) },
2878 { "f12", offsetof(CPUState, fpr[12]) },
2879 { "f13", offsetof(CPUState, fpr[13]) },
2880 { "f14", offsetof(CPUState, fpr[14]) },
2881 { "f15", offsetof(CPUState, fpr[15]) },
2882 { "f16", offsetof(CPUState, fpr[16]) },
2883 { "f17", offsetof(CPUState, fpr[17]) },
2884 { "f18", offsetof(CPUState, fpr[18]) },
2885 { "f19", offsetof(CPUState, fpr[19]) },
2886 { "f20", offsetof(CPUState, fpr[20]) },
2887 { "f21", offsetof(CPUState, fpr[21]) },
2888 { "f22", offsetof(CPUState, fpr[22]) },
2889 { "f23", offsetof(CPUState, fpr[23]) },
2890 { "f24", offsetof(CPUState, fpr[24]) },
2891 { "f25", offsetof(CPUState, fpr[25]) },
2892 { "f26", offsetof(CPUState, fpr[26]) },
2893 { "f27", offsetof(CPUState, fpr[27]) },
2894 { "f28", offsetof(CPUState, fpr[28]) },
2895 { "f29", offsetof(CPUState, fpr[29]) },
2896 { "f30", offsetof(CPUState, fpr[30]) },
2897 { "f31", offsetof(CPUState, fpr[31]) },
2898 #ifdef TARGET_SPARC64
2899 { "f32", offsetof(CPUState, fpr[32]) },
2900 { "f34", offsetof(CPUState, fpr[34]) },
2901 { "f36", offsetof(CPUState, fpr[36]) },
2902 { "f38", offsetof(CPUState, fpr[38]) },
2903 { "f40", offsetof(CPUState, fpr[40]) },
2904 { "f42", offsetof(CPUState, fpr[42]) },
2905 { "f44", offsetof(CPUState, fpr[44]) },
2906 { "f46", offsetof(CPUState, fpr[46]) },
2907 { "f48", offsetof(CPUState, fpr[48]) },
2908 { "f50", offsetof(CPUState, fpr[50]) },
2909 { "f52", offsetof(CPUState, fpr[52]) },
2910 { "f54", offsetof(CPUState, fpr[54]) },
2911 { "f56", offsetof(CPUState, fpr[56]) },
2912 { "f58", offsetof(CPUState, fpr[58]) },
2913 { "f60", offsetof(CPUState, fpr[60]) },
2914 { "f62", offsetof(CPUState, fpr[62]) },
2915 { "asi", offsetof(CPUState, asi) },
2916 { "pstate", offsetof(CPUState, pstate) },
2917 { "cansave", offsetof(CPUState, cansave) },
2918 { "canrestore", offsetof(CPUState, canrestore) },
2919 { "otherwin", offsetof(CPUState, otherwin) },
2920 { "wstate", offsetof(CPUState, wstate) },
2921 { "cleanwin", offsetof(CPUState, cleanwin) },
2922 { "fprs", offsetof(CPUState, fprs) },
2928 static void expr_error(Monitor *mon, const char *msg)
2930 monitor_printf(mon, "%s\n", msg);
2931 longjmp(expr_env, 1);
2934 /* return 0 if OK, -1 if not found */
2935 static int get_monitor_def(target_long *pval, const char *name)
2937 const MonitorDef *md;
2940 for(md = monitor_defs; md->name != NULL; md++) {
2941 if (compare_cmd(name, md->name)) {
2942 if (md->get_value) {
2943 *pval = md->get_value(md, md->offset);
2945 CPUState *env = mon_get_cpu();
2946 ptr = (uint8_t *)env + md->offset;
2949 *pval = *(int32_t *)ptr;
2952 *pval = *(target_long *)ptr;
2965 static void next(void)
2969 while (qemu_isspace(*pch))
2974 static int64_t expr_sum(Monitor *mon);
2976 static int64_t expr_unary(Monitor *mon)
2985 n = expr_unary(mon);
2989 n = -expr_unary(mon);
2993 n = ~expr_unary(mon);
2999 expr_error(mon, "')' expected");
3006 expr_error(mon, "character constant expected");
3010 expr_error(mon, "missing terminating \' character");
3020 while ((*pch >= 'a' && *pch <= 'z') ||
3021 (*pch >= 'A' && *pch <= 'Z') ||
3022 (*pch >= '0' && *pch <= '9') ||
3023 *pch == '_' || *pch == '.') {
3024 if ((q - buf) < sizeof(buf) - 1)
3028 while (qemu_isspace(*pch))
3031 ret = get_monitor_def(®, buf);
3033 expr_error(mon, "unknown register");
3038 expr_error(mon, "unexpected end of expression");
3042 #if TARGET_PHYS_ADDR_BITS > 32
3043 n = strtoull(pch, &p, 0);
3045 n = strtoul(pch, &p, 0);
3048 expr_error(mon, "invalid char in expression");
3051 while (qemu_isspace(*pch))
3059 static int64_t expr_prod(Monitor *mon)
3064 val = expr_unary(mon);
3067 if (op != '*' && op != '/' && op != '%')
3070 val2 = expr_unary(mon);
3079 expr_error(mon, "division by zero");
3090 static int64_t expr_logic(Monitor *mon)
3095 val = expr_prod(mon);
3098 if (op != '&' && op != '|' && op != '^')
3101 val2 = expr_prod(mon);
3118 static int64_t expr_sum(Monitor *mon)
3123 val = expr_logic(mon);
3126 if (op != '+' && op != '-')
3129 val2 = expr_logic(mon);
3138 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3141 if (setjmp(expr_env)) {
3145 while (qemu_isspace(*pch))
3147 *pval = expr_sum(mon);
3152 static int get_double(Monitor *mon, double *pval, const char **pp)
3154 const char *p = *pp;
3158 d = strtod(p, &tailp);
3160 monitor_printf(mon, "Number expected\n");
3163 if (d != d || d - d != 0) {
3164 /* NaN or infinity */
3165 monitor_printf(mon, "Bad number\n");
3173 static int get_str(char *buf, int buf_size, const char **pp)
3181 while (qemu_isspace(*p))
3191 while (*p != '\0' && *p != '\"') {
3207 qemu_printf("unsupported escape code: '\\%c'\n", c);
3210 if ((q - buf) < buf_size - 1) {
3214 if ((q - buf) < buf_size - 1) {
3221 qemu_printf("unterminated string\n");
3226 while (*p != '\0' && !qemu_isspace(*p)) {
3227 if ((q - buf) < buf_size - 1) {
3239 * Store the command-name in cmdname, and return a pointer to
3240 * the remaining of the command string.
3242 static const char *get_command_name(const char *cmdline,
3243 char *cmdname, size_t nlen)
3246 const char *p, *pstart;
3249 while (qemu_isspace(*p))
3254 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3259 memcpy(cmdname, pstart, len);
3260 cmdname[len] = '\0';
3265 * Read key of 'type' into 'key' and return the current
3268 static char *key_get_info(const char *type, char **key)
3276 p = strchr(type, ':');
3283 str = qemu_malloc(len + 1);
3284 memcpy(str, type, len);
3291 static int default_fmt_format = 'x';
3292 static int default_fmt_size = 4;
3296 static int is_valid_option(const char *c, const char *typestr)
3304 typestr = strstr(typestr, option);
3305 return (typestr != NULL);
3308 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3310 const mon_cmd_t *cmd;
3312 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3313 if (compare_cmd(cmdname, cmd->name)) {
3321 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3322 const char *cmdline,
3325 const char *p, *typestr;
3327 const mon_cmd_t *cmd;
3333 monitor_printf(mon, "command='%s'\n", cmdline);
3336 /* extract the command name */
3337 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3341 cmd = monitor_find_command(cmdname);
3343 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3347 /* parse the parameters */
3348 typestr = cmd->args_type;
3350 typestr = key_get_info(typestr, &key);
3362 while (qemu_isspace(*p))
3364 if (*typestr == '?') {
3367 /* no optional string: NULL argument */
3371 ret = get_str(buf, sizeof(buf), &p);
3375 monitor_printf(mon, "%s: filename expected\n",
3379 monitor_printf(mon, "%s: block device name expected\n",
3383 monitor_printf(mon, "%s: string expected\n", cmdname);
3388 qdict_put(qdict, key, qstring_from_str(buf));
3393 QemuOptsList *opts_list;
3396 opts_list = qemu_find_opts(key);
3397 if (!opts_list || opts_list->desc->name) {
3400 while (qemu_isspace(*p)) {
3405 if (get_str(buf, sizeof(buf), &p) < 0) {
3408 opts = qemu_opts_parse(opts_list, buf, 1);
3412 qemu_opts_to_qdict(opts, qdict);
3413 qemu_opts_del(opts);
3418 int count, format, size;
3420 while (qemu_isspace(*p))
3426 if (qemu_isdigit(*p)) {
3428 while (qemu_isdigit(*p)) {
3429 count = count * 10 + (*p - '0');
3467 if (*p != '\0' && !qemu_isspace(*p)) {
3468 monitor_printf(mon, "invalid char in format: '%c'\n",
3473 format = default_fmt_format;
3474 if (format != 'i') {
3475 /* for 'i', not specifying a size gives -1 as size */
3477 size = default_fmt_size;
3478 default_fmt_size = size;
3480 default_fmt_format = format;
3483 format = default_fmt_format;
3484 if (format != 'i') {
3485 size = default_fmt_size;
3490 qdict_put(qdict, "count", qint_from_int(count));
3491 qdict_put(qdict, "format", qint_from_int(format));
3492 qdict_put(qdict, "size", qint_from_int(size));
3501 while (qemu_isspace(*p))
3503 if (*typestr == '?' || *typestr == '.') {
3504 if (*typestr == '?') {
3512 while (qemu_isspace(*p))
3521 if (get_expr(mon, &val, &p))
3523 /* Check if 'i' is greater than 32-bit */
3524 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3525 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3526 monitor_printf(mon, "integer is for 32-bit values\n");
3528 } else if (c == 'M') {
3531 qdict_put(qdict, key, qint_from_int(val));
3539 while (qemu_isspace(*p))
3541 if (*typestr == '?') {
3547 if (get_double(mon, &val, &p) < 0) {
3550 if (c == 'f' && *p) {
3553 val *= 1 << 10; p++; break;
3555 val *= 1 << 20; p++; break;
3557 val *= 1 << 30; p++; break;
3560 if (c == 'T' && p[0] && p[1] == 's') {
3563 val /= 1e3; p += 2; break;
3565 val /= 1e6; p += 2; break;
3567 val /= 1e9; p += 2; break;
3570 if (*p && !qemu_isspace(*p)) {
3571 monitor_printf(mon, "Unknown unit suffix\n");
3574 qdict_put(qdict, key, qfloat_from_double(val));
3582 while (qemu_isspace(*p)) {
3586 while (qemu_isgraph(*p)) {
3589 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3591 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3594 monitor_printf(mon, "Expected 'on' or 'off'\n");
3597 qdict_put(qdict, key, qbool_from_int(val));
3602 const char *tmp = p;
3609 while (qemu_isspace(*p))
3614 if(!is_valid_option(p, typestr)) {
3616 monitor_printf(mon, "%s: unsupported option -%c\n",
3628 qdict_put(qdict, key, qbool_from_int(1));
3635 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3641 /* check that all arguments were parsed */
3642 while (qemu_isspace(*p))
3645 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3657 void monitor_set_error(Monitor *mon, QError *qerror)
3659 /* report only the first error */
3661 mon->error = qerror;
3663 MON_DEBUG("Additional error report at %s:%d\n",
3664 qerror->file, qerror->linenr);
3669 static int is_async_return(const QObject *data)
3671 if (data && qobject_type(data) == QTYPE_QDICT) {
3672 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3678 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3680 if (monitor_ctrl_mode(mon)) {
3681 if (ret && !monitor_has_error(mon)) {
3683 * If it returns failure, it must have passed on error.
3685 * Action: Report an internal error to the client if in QMP.
3687 qerror_report(QERR_UNDEFINED_ERROR);
3688 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3692 #ifdef CONFIG_DEBUG_MONITOR
3693 if (!ret && monitor_has_error(mon)) {
3695 * If it returns success, it must not have passed an error.
3697 * Action: Report the passed error to the client.
3699 MON_DEBUG("command '%s' returned success but passed an error\n",
3703 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3705 * Handlers should not call Monitor print functions.
3707 * Action: Ignore them in QMP.
3709 * (XXX: we don't check any 'info' or 'query' command here
3710 * because the user print function _is_ called by do_info(), hence
3711 * we will trigger this check. This problem will go away when we
3712 * make 'query' commands real and kill do_info())
3714 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3715 cmd->name, mon_print_count_get(mon));
3719 assert(!monitor_has_error(mon));
3720 QDECREF(mon->error);
3725 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3726 const QDict *params)
3729 QObject *data = NULL;
3731 mon_print_count_init(mon);
3733 ret = cmd->mhandler.cmd_new(mon, params, &data);
3734 handler_audit(mon, cmd, ret);
3736 if (is_async_return(data)) {
3738 * Asynchronous commands have no initial return data but they can
3739 * generate errors. Data is returned via the async completion handler.
3741 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3742 monitor_protocol_emitter(mon, NULL);
3744 } else if (monitor_ctrl_mode(mon)) {
3745 /* Monitor Protocol */
3746 monitor_protocol_emitter(mon, data);
3750 cmd->user_print(mon, data);
3753 qobject_decref(data);
3756 static void handle_user_command(Monitor *mon, const char *cmdline)
3759 const mon_cmd_t *cmd;
3761 qdict = qdict_new();
3763 cmd = monitor_parse_command(mon, cmdline, qdict);
3767 if (monitor_handler_is_async(cmd)) {
3768 user_async_cmd_handler(mon, cmd, qdict);
3769 } else if (monitor_handler_ported(cmd)) {
3770 monitor_call_handler(mon, cmd, qdict);
3772 cmd->mhandler.cmd(mon, qdict);
3779 static void cmd_completion(const char *name, const char *list)
3781 const char *p, *pstart;
3790 p = pstart + strlen(pstart);
3792 if (len > sizeof(cmd) - 2)
3793 len = sizeof(cmd) - 2;
3794 memcpy(cmd, pstart, len);
3796 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3797 readline_add_completion(cur_mon->rs, cmd);
3805 static void file_completion(const char *input)
3810 char file[1024], file_prefix[1024];
3814 p = strrchr(input, '/');
3817 pstrcpy(file_prefix, sizeof(file_prefix), input);
3818 pstrcpy(path, sizeof(path), ".");
3820 input_path_len = p - input + 1;
3821 memcpy(path, input, input_path_len);
3822 if (input_path_len > sizeof(path) - 1)
3823 input_path_len = sizeof(path) - 1;
3824 path[input_path_len] = '\0';
3825 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3827 #ifdef DEBUG_COMPLETION
3828 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3829 input, path, file_prefix);
3831 ffs = opendir(path);
3839 if (strstart(d->d_name, file_prefix, NULL)) {
3840 memcpy(file, input, input_path_len);
3841 if (input_path_len < sizeof(file))
3842 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3844 /* stat the file to find out if it's a directory.
3845 * In that case add a slash to speed up typing long paths
3848 if(S_ISDIR(sb.st_mode))
3849 pstrcat(file, sizeof(file), "/");
3850 readline_add_completion(cur_mon->rs, file);
3856 static void block_completion_it(void *opaque, BlockDriverState *bs)
3858 const char *name = bdrv_get_device_name(bs);
3859 const char *input = opaque;
3861 if (input[0] == '\0' ||
3862 !strncmp(name, (char *)input, strlen(input))) {
3863 readline_add_completion(cur_mon->rs, name);
3867 /* NOTE: this parser is an approximate form of the real command parser */
3868 static void parse_cmdline(const char *cmdline,
3869 int *pnb_args, char **args)
3878 while (qemu_isspace(*p))
3882 if (nb_args >= MAX_ARGS)
3884 ret = get_str(buf, sizeof(buf), &p);
3885 args[nb_args] = qemu_strdup(buf);
3890 *pnb_args = nb_args;
3893 static const char *next_arg_type(const char *typestr)
3895 const char *p = strchr(typestr, ':');
3896 return (p != NULL ? ++p : typestr);
3899 static void monitor_find_completion(const char *cmdline)
3901 const char *cmdname;
3902 char *args[MAX_ARGS];
3903 int nb_args, i, len;
3904 const char *ptype, *str;
3905 const mon_cmd_t *cmd;
3908 parse_cmdline(cmdline, &nb_args, args);
3909 #ifdef DEBUG_COMPLETION
3910 for(i = 0; i < nb_args; i++) {
3911 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3915 /* if the line ends with a space, it means we want to complete the
3917 len = strlen(cmdline);
3918 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3919 if (nb_args >= MAX_ARGS) {
3922 args[nb_args++] = qemu_strdup("");
3925 /* command completion */
3930 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3931 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3932 cmd_completion(cmdname, cmd->name);
3935 /* find the command */
3936 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3937 if (compare_cmd(args[0], cmd->name)) {
3945 ptype = next_arg_type(cmd->args_type);
3946 for(i = 0; i < nb_args - 2; i++) {
3947 if (*ptype != '\0') {
3948 ptype = next_arg_type(ptype);
3949 while (*ptype == '?')
3950 ptype = next_arg_type(ptype);
3953 str = args[nb_args - 1];
3954 if (*ptype == '-' && ptype[1] != '\0') {
3955 ptype = next_arg_type(ptype);
3959 /* file completion */
3960 readline_set_completion_index(cur_mon->rs, strlen(str));
3961 file_completion(str);
3964 /* block device name completion */
3965 readline_set_completion_index(cur_mon->rs, strlen(str));
3966 bdrv_iterate(block_completion_it, (void *)str);
3969 /* XXX: more generic ? */
3970 if (!strcmp(cmd->name, "info")) {
3971 readline_set_completion_index(cur_mon->rs, strlen(str));
3972 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3973 cmd_completion(str, cmd->name);
3975 } else if (!strcmp(cmd->name, "sendkey")) {
3976 char *sep = strrchr(str, '-');
3979 readline_set_completion_index(cur_mon->rs, strlen(str));
3980 for(key = key_defs; key->name != NULL; key++) {
3981 cmd_completion(str, key->name);
3983 } else if (!strcmp(cmd->name, "help|?")) {
3984 readline_set_completion_index(cur_mon->rs, strlen(str));
3985 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3986 cmd_completion(str, cmd->name);
3996 for (i = 0; i < nb_args; i++) {
4001 static int monitor_can_read(void *opaque)
4003 Monitor *mon = opaque;
4005 return (mon->suspend_cnt == 0) ? 1 : 0;
4008 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4010 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4011 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4015 * Argument validation rules:
4017 * 1. The argument must exist in cmd_args qdict
4018 * 2. The argument type must be the expected one
4020 * Special case: If the argument doesn't exist in cmd_args and
4021 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4022 * checking is skipped for it.
4024 static int check_client_args_type(const QDict *client_args,
4025 const QDict *cmd_args, int flags)
4027 const QDictEntry *ent;
4029 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4032 const QObject *client_arg = qdict_entry_value(ent);
4033 const char *client_arg_name = qdict_entry_key(ent);
4035 obj = qdict_get(cmd_args, client_arg_name);
4037 if (flags & QMP_ACCEPT_UNKNOWNS) {
4038 /* handler accepts unknowns */
4041 /* client arg doesn't exist */
4042 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4046 arg_type = qobject_to_qstring(obj);
4047 assert(arg_type != NULL);
4049 /* check if argument's type is correct */
4050 switch (qstring_get_str(arg_type)[0]) {
4054 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4055 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4063 if (qobject_type(client_arg) != QTYPE_QINT) {
4064 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4071 if (qobject_type(client_arg) != QTYPE_QINT &&
4072 qobject_type(client_arg) != QTYPE_QFLOAT) {
4073 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4080 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4081 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4087 assert(flags & QMP_ACCEPT_UNKNOWNS);
4092 * These types are not supported by QMP and thus are not
4093 * handled here. Fall through.
4104 * - Check if the client has passed all mandatory args
4105 * - Set special flags for argument validation
4107 static int check_mandatory_args(const QDict *cmd_args,
4108 const QDict *client_args, int *flags)
4110 const QDictEntry *ent;
4112 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4113 const char *cmd_arg_name = qdict_entry_key(ent);
4114 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4115 assert(type != NULL);
4117 if (qstring_get_str(type)[0] == 'O') {
4118 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4119 *flags |= QMP_ACCEPT_UNKNOWNS;
4120 } else if (qstring_get_str(type)[0] != '-' &&
4121 qstring_get_str(type)[1] != '?' &&
4122 !qdict_haskey(client_args, cmd_arg_name)) {
4123 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4131 static QDict *qdict_from_args_type(const char *args_type)
4135 QString *key, *type, *cur_qs;
4137 assert(args_type != NULL);
4139 qdict = qdict_new();
4141 if (args_type == NULL || args_type[0] == '\0') {
4142 /* no args, empty qdict */
4146 key = qstring_new();
4147 type = qstring_new();
4152 switch (args_type[i]) {
4155 qdict_put(qdict, qstring_get_str(key), type);
4157 if (args_type[i] == '\0') {
4160 type = qstring_new(); /* qdict has ref */
4161 cur_qs = key = qstring_new();
4167 qstring_append_chr(cur_qs, args_type[i]);
4177 * Client argument checking rules:
4179 * 1. Client must provide all mandatory arguments
4180 * 2. Each argument provided by the client must be expected
4181 * 3. Each argument provided by the client must have the type expected
4184 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4189 cmd_args = qdict_from_args_type(cmd->args_type);
4192 err = check_mandatory_args(cmd_args, client_args, &flags);
4197 err = check_client_args_type(client_args, cmd_args, flags);
4205 * Input object checking rules
4207 * 1. Input object must be a dict
4208 * 2. The "execute" key must exist
4209 * 3. The "execute" key must be a string
4210 * 4. If the "arguments" key exists, it must be a dict
4211 * 5. If the "id" key exists, it can be anything (ie. json-value)
4212 * 6. Any argument not listed above is considered invalid
4214 static QDict *qmp_check_input_obj(QObject *input_obj)
4216 const QDictEntry *ent;
4217 int has_exec_key = 0;
4220 if (qobject_type(input_obj) != QTYPE_QDICT) {
4221 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4225 input_dict = qobject_to_qdict(input_obj);
4227 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4228 const char *arg_name = qdict_entry_key(ent);
4229 const QObject *arg_obj = qdict_entry_value(ent);
4231 if (!strcmp(arg_name, "execute")) {
4232 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4233 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4238 } else if (!strcmp(arg_name, "arguments")) {
4239 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4240 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4244 } else if (!strcmp(arg_name, "id")) {
4245 /* FIXME: check duplicated IDs for async commands */
4247 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4252 if (!has_exec_key) {
4253 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4260 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4264 QDict *input, *args;
4265 const mon_cmd_t *cmd;
4266 Monitor *mon = cur_mon;
4267 const char *cmd_name, *info_item;
4269 args = input = NULL;
4271 obj = json_parser_parse(tokens, NULL);
4273 // FIXME: should be triggered in json_parser_parse()
4274 qerror_report(QERR_JSON_PARSING);
4278 input = qmp_check_input_obj(obj);
4280 qobject_decref(obj);
4284 mon->mc->id = qdict_get(input, "id");
4285 qobject_incref(mon->mc->id);
4287 cmd_name = qdict_get_str(input, "execute");
4288 if (invalid_qmp_mode(mon, cmd_name)) {
4289 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4294 * XXX: We need this special case until we get info handlers
4295 * converted into 'query-' commands
4297 if (compare_cmd(cmd_name, "info")) {
4298 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4300 } else if (strstart(cmd_name, "query-", &info_item)) {
4301 cmd = monitor_find_command("info");
4302 qdict_put_obj(input, "arguments",
4303 qobject_from_jsonf("{ 'item': %s }", info_item));
4305 cmd = monitor_find_command(cmd_name);
4306 if (!cmd || !monitor_handler_ported(cmd)
4307 || monitor_cmd_user_only(cmd)) {
4308 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4313 obj = qdict_get(input, "arguments");
4317 args = qobject_to_qdict(obj);
4321 err = qmp_check_client_args(cmd, args);
4326 if (monitor_handler_is_async(cmd)) {
4327 err = qmp_async_cmd_handler(mon, cmd, args);
4329 /* emit the error response */
4333 monitor_call_handler(mon, cmd, args);
4339 monitor_protocol_emitter(mon, NULL);
4346 * monitor_control_read(): Read and handle QMP input
4348 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4350 Monitor *old_mon = cur_mon;
4354 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4359 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4361 Monitor *old_mon = cur_mon;
4367 for (i = 0; i < size; i++)
4368 readline_handle_byte(cur_mon->rs, buf[i]);
4370 if (size == 0 || buf[size - 1] != 0)
4371 monitor_printf(cur_mon, "corrupted command\n");
4373 handle_user_command(cur_mon, (char *)buf);
4379 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4381 monitor_suspend(mon);
4382 handle_user_command(mon, cmdline);
4383 monitor_resume(mon);
4386 int monitor_suspend(Monitor *mon)
4394 void monitor_resume(Monitor *mon)
4398 if (--mon->suspend_cnt == 0)
4399 readline_show_prompt(mon->rs);
4402 static QObject *get_qmp_greeting(void)
4406 do_info_version(NULL, &ver);
4407 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4411 * monitor_control_event(): Print QMP gretting
4413 static void monitor_control_event(void *opaque, int event)
4416 Monitor *mon = opaque;
4419 case CHR_EVENT_OPENED:
4420 mon->mc->command_mode = 0;
4421 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4422 data = get_qmp_greeting();
4423 monitor_json_emitter(mon, data);
4424 qobject_decref(data);
4426 case CHR_EVENT_CLOSED:
4427 json_message_parser_destroy(&mon->mc->parser);
4432 static void monitor_event(void *opaque, int event)
4434 Monitor *mon = opaque;
4437 case CHR_EVENT_MUX_IN:
4439 if (mon->reset_seen) {
4440 readline_restart(mon->rs);
4441 monitor_resume(mon);
4444 mon->suspend_cnt = 0;
4448 case CHR_EVENT_MUX_OUT:
4449 if (mon->reset_seen) {
4450 if (mon->suspend_cnt == 0) {
4451 monitor_printf(mon, "\n");
4454 monitor_suspend(mon);
4461 case CHR_EVENT_OPENED:
4462 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4463 "information\n", QEMU_VERSION);
4464 if (!mon->mux_out) {
4465 readline_show_prompt(mon->rs);
4467 mon->reset_seen = 1;
4481 void monitor_init(CharDriverState *chr, int flags)
4483 static int is_first_init = 1;
4486 if (is_first_init) {
4487 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4491 mon = qemu_mallocz(sizeof(*mon));
4495 if (flags & MONITOR_USE_READLINE) {
4496 mon->rs = readline_init(mon, monitor_find_completion);
4497 monitor_read_command(mon, 0);
4500 if (monitor_ctrl_mode(mon)) {
4501 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4502 /* Control mode requires special handlers */
4503 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4504 monitor_control_event, mon);
4506 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4507 monitor_event, mon);
4510 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4511 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4515 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4517 BlockDriverState *bs = opaque;
4520 if (bdrv_set_key(bs, password) != 0) {
4521 monitor_printf(mon, "invalid password\n");
4524 if (mon->password_completion_cb)
4525 mon->password_completion_cb(mon->password_opaque, ret);
4527 monitor_read_command(mon, 1);
4530 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4531 BlockDriverCompletionFunc *completion_cb,
4536 if (!bdrv_key_required(bs)) {
4538 completion_cb(opaque, 0);
4542 if (monitor_ctrl_mode(mon)) {
4543 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4547 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4548 bdrv_get_encrypted_filename(bs));
4550 mon->password_completion_cb = completion_cb;
4551 mon->password_opaque = opaque;
4553 err = monitor_read_password(mon, bdrv_password_cb, bs);
4555 if (err && completion_cb)
4556 completion_cb(opaque, err);