4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28 #include "hw/pcmcia.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
35 #include "net/slirp.h"
36 #include "qemu-char.h"
42 #include "audio/audio.h"
45 #include "qemu-timer.h"
46 #include "migration.h"
55 #include "json-streamer.h"
56 #include "json-parser.h"
60 //#define DEBUG_COMPLETION
66 * 'B' block device name
67 * 's' string (accept optional quote)
68 * 'O' option string of the form NAME=VALUE,...
69 * parsed according to QemuOptsList given by its name
70 * Example: 'device:O' uses qemu_device_opts.
71 * Restriction: only lists with empty desc are supported
72 * TODO lift the restriction
74 * 'l' target long (32 or 64 bit)
75 * 'M' just like 'l', except in user mode the value is
76 * multiplied by 2^20 (think Mebibyte)
78 * user mode accepts an optional G, g, M, m, K, k suffix,
79 * which multiplies the value by 2^30 for suffixes G and
80 * g, 2^20 for M and m, 2^10 for K and k
82 * user mode accepts an optional ms, us, ns suffix,
83 * which divides the value by 1e3, 1e6, 1e9, respectively
84 * '/' optional gdb-like print format (like "/10x")
86 * '?' optional type (for all types, except '/')
87 * '.' other form of optional type (for 'i' and 'l')
89 * user mode accepts "on" or "off"
90 * '-' optional parameter (eg. '-f')
94 typedef struct MonitorCompletionData MonitorCompletionData;
95 struct MonitorCompletionData {
97 void (*user_print)(Monitor *mon, const QObject *data);
100 typedef struct mon_cmd_t {
102 const char *args_type;
105 void (*user_print)(Monitor *mon, const QObject *data);
107 void (*info)(Monitor *mon);
108 void (*info_new)(Monitor *mon, QObject **ret_data);
109 int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque);
110 void (*cmd)(Monitor *mon, const QDict *qdict);
111 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
112 int (*cmd_async)(Monitor *mon, const QDict *params,
113 MonitorCompletion *cb, void *opaque);
118 /* file descriptors passed via SCM_RIGHTS */
119 typedef struct mon_fd_t mon_fd_t;
123 QLIST_ENTRY(mon_fd_t) next;
126 typedef struct MonitorControl {
128 JSONMessageParser parser;
133 CharDriverState *chr;
138 uint8_t outbuf[1024];
143 BlockDriverCompletionFunc *password_completion_cb;
144 void *password_opaque;
145 #ifdef CONFIG_DEBUG_MONITOR
149 QLIST_HEAD(,mon_fd_t) fds;
150 QLIST_ENTRY(Monitor) entry;
153 #ifdef CONFIG_DEBUG_MONITOR
154 #define MON_DEBUG(fmt, ...) do { \
155 fprintf(stderr, "Monitor: "); \
156 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
158 static inline void mon_print_count_inc(Monitor *mon)
160 mon->print_calls_nr++;
163 static inline void mon_print_count_init(Monitor *mon)
165 mon->print_calls_nr = 0;
168 static inline int mon_print_count_get(const Monitor *mon)
170 return mon->print_calls_nr;
173 #else /* !CONFIG_DEBUG_MONITOR */
174 #define MON_DEBUG(fmt, ...) do { } while (0)
175 static inline void mon_print_count_inc(Monitor *mon) { }
176 static inline void mon_print_count_init(Monitor *mon) { }
177 static inline int mon_print_count_get(const Monitor *mon) { return 0; }
178 #endif /* CONFIG_DEBUG_MONITOR */
180 static QLIST_HEAD(mon_list, Monitor) mon_list;
182 static const mon_cmd_t mon_cmds[];
183 static const mon_cmd_t info_cmds[];
186 Monitor *default_mon;
188 static void monitor_command_cb(Monitor *mon, const char *cmdline,
191 static inline int qmp_cmd_mode(const Monitor *mon)
193 return (mon->mc ? mon->mc->command_mode : 0);
196 /* Return true if in control mode, false otherwise */
197 static inline int monitor_ctrl_mode(const Monitor *mon)
199 return (mon->flags & MONITOR_USE_CONTROL);
202 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
203 int monitor_cur_is_qmp(void)
205 return cur_mon && monitor_ctrl_mode(cur_mon);
208 static void monitor_read_command(Monitor *mon, int show_prompt)
213 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
215 readline_show_prompt(mon->rs);
218 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
221 if (monitor_ctrl_mode(mon)) {
222 qerror_report(QERR_MISSING_PARAMETER, "password");
224 } else if (mon->rs) {
225 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
226 /* prompt is printed on return from the command handler */
229 monitor_printf(mon, "terminal does not support password prompting\n");
234 void monitor_flush(Monitor *mon)
236 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
237 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
238 mon->outbuf_index = 0;
242 /* flush at every end of line or if the buffer is full */
243 static void monitor_puts(Monitor *mon, const char *str)
252 mon->outbuf[mon->outbuf_index++] = '\r';
253 mon->outbuf[mon->outbuf_index++] = c;
254 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
260 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
267 mon_print_count_inc(mon);
269 if (monitor_ctrl_mode(mon)) {
273 vsnprintf(buf, sizeof(buf), fmt, ap);
274 monitor_puts(mon, buf);
277 void monitor_printf(Monitor *mon, const char *fmt, ...)
281 monitor_vprintf(mon, fmt, ap);
285 void monitor_print_filename(Monitor *mon, const char *filename)
289 for (i = 0; filename[i]; i++) {
290 switch (filename[i]) {
294 monitor_printf(mon, "\\%c", filename[i]);
297 monitor_printf(mon, "\\t");
300 monitor_printf(mon, "\\r");
303 monitor_printf(mon, "\\n");
306 monitor_printf(mon, "%c", filename[i]);
312 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
316 monitor_vprintf((Monitor *)stream, fmt, ap);
321 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
323 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
325 return cmd->user_print != NULL;
328 static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
330 return cmd->async != 0;
333 static inline int monitor_has_error(const Monitor *mon)
335 return mon->error != NULL;
338 static void monitor_json_emitter(Monitor *mon, const QObject *data)
342 json = qobject_to_json(data);
343 assert(json != NULL);
345 qstring_append_chr(json, '\n');
346 monitor_puts(mon, qstring_get_str(json));
351 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
357 if (!monitor_has_error(mon)) {
358 /* success response */
360 qobject_incref(data);
361 qdict_put_obj(qmp, "return", data);
363 /* return an empty QDict by default */
364 qdict_put(qmp, "return", qdict_new());
368 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
369 qdict_put(qmp, "error", mon->error->error);
370 QINCREF(mon->error->error);
376 qdict_put_obj(qmp, "id", mon->mc->id);
380 monitor_json_emitter(mon, QOBJECT(qmp));
384 static void timestamp_put(QDict *qdict)
390 err = qemu_gettimeofday(&tv);
394 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
395 "'microseconds': %" PRId64 " }",
396 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
397 qdict_put_obj(qdict, "timestamp", obj);
401 * monitor_protocol_event(): Generate a Monitor event
403 * Event-specific data can be emitted through the (optional) 'data' parameter.
405 void monitor_protocol_event(MonitorEvent event, QObject *data)
408 const char *event_name;
411 assert(event < QEVENT_MAX);
414 case QEVENT_SHUTDOWN:
415 event_name = "SHUTDOWN";
418 event_name = "RESET";
420 case QEVENT_POWERDOWN:
421 event_name = "POWERDOWN";
427 event_name = "RESUME";
429 case QEVENT_VNC_CONNECTED:
430 event_name = "VNC_CONNECTED";
432 case QEVENT_VNC_INITIALIZED:
433 event_name = "VNC_INITIALIZED";
435 case QEVENT_VNC_DISCONNECTED:
436 event_name = "VNC_DISCONNECTED";
438 case QEVENT_BLOCK_IO_ERROR:
439 event_name = "BLOCK_IO_ERROR";
441 case QEVENT_RTC_CHANGE:
442 event_name = "RTC_CHANGE";
444 case QEVENT_WATCHDOG:
445 event_name = "WATCHDOG";
454 qdict_put(qmp, "event", qstring_from_str(event_name));
456 qobject_incref(data);
457 qdict_put_obj(qmp, "data", data);
460 QLIST_FOREACH(mon, &mon_list, entry) {
461 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
462 monitor_json_emitter(mon, QOBJECT(qmp));
468 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
471 /* Will setup QMP capabilities in the future */
472 if (monitor_ctrl_mode(mon)) {
473 mon->mc->command_mode = 1;
479 static int compare_cmd(const char *name, const char *list)
481 const char *p, *pstart;
489 p = pstart + strlen(pstart);
490 if ((p - pstart) == len && !memcmp(pstart, name, len))
499 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
500 const char *prefix, const char *name)
502 const mon_cmd_t *cmd;
504 for(cmd = cmds; cmd->name != NULL; cmd++) {
505 if (!name || !strcmp(name, cmd->name))
506 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
507 cmd->params, cmd->help);
511 static void help_cmd(Monitor *mon, const char *name)
513 if (name && !strcmp(name, "info")) {
514 help_cmd_dump(mon, info_cmds, "info ", NULL);
516 help_cmd_dump(mon, mon_cmds, "", name);
517 if (name && !strcmp(name, "log")) {
518 const CPULogItem *item;
519 monitor_printf(mon, "Log items (comma separated):\n");
520 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
521 for(item = cpu_log_items; item->mask != 0; item++) {
522 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
528 static void do_help_cmd(Monitor *mon, const QDict *qdict)
530 help_cmd(mon, qdict_get_try_str(qdict, "name"));
533 static void do_commit(Monitor *mon, const QDict *qdict)
537 const char *device = qdict_get_str(qdict, "device");
539 all_devices = !strcmp(device, "all");
540 QTAILQ_FOREACH(dinfo, &drives, next) {
542 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
544 bdrv_commit(dinfo->bdrv);
548 static void user_monitor_complete(void *opaque, QObject *ret_data)
550 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
553 data->user_print(data->mon, ret_data);
555 monitor_resume(data->mon);
559 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
561 monitor_protocol_emitter(opaque, ret_data);
564 static void qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
567 cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
570 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
572 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
575 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
580 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
582 cb_data->user_print = cmd->user_print;
583 monitor_suspend(mon);
584 ret = cmd->mhandler.cmd_async(mon, params,
585 user_monitor_complete, cb_data);
592 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
596 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
598 cb_data->user_print = cmd->user_print;
599 monitor_suspend(mon);
600 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
607 static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
609 const mon_cmd_t *cmd;
610 const char *item = qdict_get_try_str(qdict, "item");
613 assert(monitor_ctrl_mode(mon) == 0);
617 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
618 if (compare_cmd(item, cmd->name))
622 if (cmd->name == NULL) {
623 if (monitor_ctrl_mode(mon)) {
624 qerror_report(QERR_COMMAND_NOT_FOUND, item);
630 if (monitor_handler_is_async(cmd)) {
631 if (monitor_ctrl_mode(mon)) {
632 qmp_async_info_handler(mon, cmd);
634 user_async_info_handler(mon, cmd);
637 * Indicate that this command is asynchronous and will not return any
638 * data (not even empty). Instead, the data will be returned via a
639 * completion callback.
641 *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
642 } else if (monitor_handler_ported(cmd)) {
643 cmd->mhandler.info_new(mon, ret_data);
645 if (!monitor_ctrl_mode(mon)) {
647 * User Protocol function is called here, Monitor Protocol is
648 * handled by monitor_call_handler()
651 cmd->user_print(mon, *ret_data);
654 if (monitor_ctrl_mode(mon)) {
655 /* handler not converted yet */
656 qerror_report(QERR_COMMAND_NOT_FOUND, item);
659 cmd->mhandler.info(mon);
666 help_cmd(mon, "info");
670 static void do_info_version_print(Monitor *mon, const QObject *data)
674 qdict = qobject_to_qdict(data);
676 monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
677 qdict_get_str(qdict, "package"));
680 static void do_info_version(Monitor *mon, QObject **ret_data)
682 *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
683 QEMU_VERSION, QEMU_PKGVERSION);
686 static void do_info_name_print(Monitor *mon, const QObject *data)
690 qdict = qobject_to_qdict(data);
691 if (qdict_size(qdict) == 0) {
695 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
698 static void do_info_name(Monitor *mon, QObject **ret_data)
700 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
701 qobject_from_jsonf("{}");
704 static QObject *get_cmd_dict(const char *name)
708 /* Remove '|' from some commands */
709 p = strchr(name, '|');
716 return qobject_from_jsonf("{ 'name': %s }", p);
719 static void do_info_commands(Monitor *mon, QObject **ret_data)
722 const mon_cmd_t *cmd;
724 cmd_list = qlist_new();
726 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
727 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
728 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
732 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
733 if (monitor_handler_ported(cmd)) {
735 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
736 qlist_append_obj(cmd_list, get_cmd_dict(buf));
740 *ret_data = QOBJECT(cmd_list);
743 static void do_info_uuid_print(Monitor *mon, const QObject *data)
745 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
748 static void do_info_uuid(Monitor *mon, QObject **ret_data)
752 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
753 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
754 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
755 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
756 qemu_uuid[14], qemu_uuid[15]);
757 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
760 /* get the current CPU defined by the user */
761 static int mon_set_cpu(int cpu_index)
765 for(env = first_cpu; env != NULL; env = env->next_cpu) {
766 if (env->cpu_index == cpu_index) {
767 cur_mon->mon_cpu = env;
774 static CPUState *mon_get_cpu(void)
776 if (!cur_mon->mon_cpu) {
779 cpu_synchronize_state(cur_mon->mon_cpu);
780 return cur_mon->mon_cpu;
783 static void do_info_registers(Monitor *mon)
788 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
791 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
796 static void print_cpu_iter(QObject *obj, void *opaque)
800 Monitor *mon = opaque;
802 assert(qobject_type(obj) == QTYPE_QDICT);
803 cpu = qobject_to_qdict(obj);
805 if (qdict_get_bool(cpu, "current")) {
809 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
811 #if defined(TARGET_I386)
812 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
813 (target_ulong) qdict_get_int(cpu, "pc"));
814 #elif defined(TARGET_PPC)
815 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
816 (target_long) qdict_get_int(cpu, "nip"));
817 #elif defined(TARGET_SPARC)
818 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
819 (target_long) qdict_get_int(cpu, "pc"));
820 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
821 (target_long) qdict_get_int(cpu, "npc"));
822 #elif defined(TARGET_MIPS)
823 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
824 (target_long) qdict_get_int(cpu, "PC"));
827 if (qdict_get_bool(cpu, "halted")) {
828 monitor_printf(mon, " (halted)");
831 monitor_printf(mon, "\n");
834 static void monitor_print_cpus(Monitor *mon, const QObject *data)
838 assert(qobject_type(data) == QTYPE_QLIST);
839 cpu_list = qobject_to_qlist(data);
840 qlist_iter(cpu_list, print_cpu_iter, mon);
843 static void do_info_cpus(Monitor *mon, QObject **ret_data)
848 cpu_list = qlist_new();
850 /* just to set the default cpu if not already done */
853 for(env = first_cpu; env != NULL; env = env->next_cpu) {
857 cpu_synchronize_state(env);
859 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
860 env->cpu_index, env == mon->mon_cpu,
863 cpu = qobject_to_qdict(obj);
865 #if defined(TARGET_I386)
866 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
867 #elif defined(TARGET_PPC)
868 qdict_put(cpu, "nip", qint_from_int(env->nip));
869 #elif defined(TARGET_SPARC)
870 qdict_put(cpu, "pc", qint_from_int(env->pc));
871 qdict_put(cpu, "npc", qint_from_int(env->npc));
872 #elif defined(TARGET_MIPS)
873 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
876 qlist_append(cpu_list, cpu);
879 *ret_data = QOBJECT(cpu_list);
882 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
884 int index = qdict_get_int(qdict, "index");
885 if (mon_set_cpu(index) < 0) {
886 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
893 static void do_info_jit(Monitor *mon)
895 dump_exec_info((FILE *)mon, monitor_fprintf);
898 static void do_info_history(Monitor *mon)
907 str = readline_get_history(mon->rs, i);
910 monitor_printf(mon, "%d: '%s'\n", i, str);
915 #if defined(TARGET_PPC)
916 /* XXX: not implemented in other targets */
917 static void do_info_cpu_stats(Monitor *mon)
922 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
927 * do_quit(): Quit QEMU execution
929 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
931 monitor_suspend(mon);
933 qemu_system_shutdown_request();
938 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
940 if (bdrv_is_inserted(bs)) {
942 if (!bdrv_is_removable(bs)) {
943 qerror_report(QERR_DEVICE_NOT_REMOVABLE,
944 bdrv_get_device_name(bs));
947 if (bdrv_is_locked(bs)) {
948 qerror_report(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
957 static int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
959 BlockDriverState *bs;
960 int force = qdict_get_int(qdict, "force");
961 const char *filename = qdict_get_str(qdict, "device");
963 bs = bdrv_find(filename);
965 qerror_report(QERR_DEVICE_NOT_FOUND, filename);
968 return eject_device(mon, bs, force);
971 static int do_block_set_passwd(Monitor *mon, const QDict *qdict,
974 BlockDriverState *bs;
977 bs = bdrv_find(qdict_get_str(qdict, "device"));
979 qerror_report(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
983 err = bdrv_set_key(bs, qdict_get_str(qdict, "password"));
984 if (err == -EINVAL) {
985 qerror_report(QERR_DEVICE_NOT_ENCRYPTED, bdrv_get_device_name(bs));
987 } else if (err < 0) {
988 qerror_report(QERR_INVALID_PASSWORD);
995 static int do_change_block(Monitor *mon, const char *device,
996 const char *filename, const char *fmt)
998 BlockDriverState *bs;
999 BlockDriver *drv = NULL;
1002 bs = bdrv_find(device);
1004 qerror_report(QERR_DEVICE_NOT_FOUND, device);
1008 drv = bdrv_find_whitelisted_format(fmt);
1010 qerror_report(QERR_INVALID_BLOCK_FORMAT, fmt);
1014 if (eject_device(mon, bs, 0) < 0) {
1017 bdrv_flags = bdrv_get_type_hint(bs) == BDRV_TYPE_CDROM ? 0 : BDRV_O_RDWR;
1018 if (bdrv_open(bs, filename, bdrv_flags, drv) < 0) {
1019 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1022 return monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
1025 static int change_vnc_password(const char *password)
1027 if (vnc_display_password(NULL, password) < 0) {
1028 qerror_report(QERR_SET_PASSWD_FAILED);
1035 static void change_vnc_password_cb(Monitor *mon, const char *password,
1038 change_vnc_password(password);
1039 monitor_read_command(mon, 1);
1042 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
1044 if (strcmp(target, "passwd") == 0 ||
1045 strcmp(target, "password") == 0) {
1048 strncpy(password, arg, sizeof(password));
1049 password[sizeof(password) - 1] = '\0';
1050 return change_vnc_password(password);
1052 return monitor_read_password(mon, change_vnc_password_cb, NULL);
1055 if (vnc_display_open(NULL, target) < 0) {
1056 qerror_report(QERR_VNC_SERVER_FAILED, target);
1065 * do_change(): Change a removable medium, or VNC configuration
1067 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1069 const char *device = qdict_get_str(qdict, "device");
1070 const char *target = qdict_get_str(qdict, "target");
1071 const char *arg = qdict_get_try_str(qdict, "arg");
1074 if (strcmp(device, "vnc") == 0) {
1075 ret = do_change_vnc(mon, target, arg);
1077 ret = do_change_block(mon, device, target, arg);
1083 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1085 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1089 static void do_logfile(Monitor *mon, const QDict *qdict)
1091 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1094 static void do_log(Monitor *mon, const QDict *qdict)
1097 const char *items = qdict_get_str(qdict, "items");
1099 if (!strcmp(items, "none")) {
1102 mask = cpu_str_to_log_mask(items);
1104 help_cmd(mon, "log");
1111 static void do_singlestep(Monitor *mon, const QDict *qdict)
1113 const char *option = qdict_get_try_str(qdict, "option");
1114 if (!option || !strcmp(option, "on")) {
1116 } else if (!strcmp(option, "off")) {
1119 monitor_printf(mon, "unexpected option %s\n", option);
1124 * do_stop(): Stop VM execution
1126 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1128 vm_stop(EXCP_INTERRUPT);
1132 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1134 struct bdrv_iterate_context {
1140 * do_cont(): Resume emulation.
1142 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1144 struct bdrv_iterate_context context = { mon, 0 };
1146 bdrv_iterate(encrypted_bdrv_it, &context);
1147 /* only resume the vm if all keys are set and valid */
1156 static void bdrv_key_cb(void *opaque, int err)
1158 Monitor *mon = opaque;
1160 /* another key was set successfully, retry to continue */
1162 do_cont(mon, NULL, NULL);
1165 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1167 struct bdrv_iterate_context *context = opaque;
1169 if (!context->err && bdrv_key_required(bs)) {
1170 context->err = -EBUSY;
1171 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1176 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1178 const char *device = qdict_get_try_str(qdict, "device");
1180 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1181 if (gdbserver_start(device) < 0) {
1182 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1184 } else if (strcmp(device, "none") == 0) {
1185 monitor_printf(mon, "Disabled gdbserver\n");
1187 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1192 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1194 const char *action = qdict_get_str(qdict, "action");
1195 if (select_watchdog_action(action) == -1) {
1196 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1200 static void monitor_printc(Monitor *mon, int c)
1202 monitor_printf(mon, "'");
1205 monitor_printf(mon, "\\'");
1208 monitor_printf(mon, "\\\\");
1211 monitor_printf(mon, "\\n");
1214 monitor_printf(mon, "\\r");
1217 if (c >= 32 && c <= 126) {
1218 monitor_printf(mon, "%c", c);
1220 monitor_printf(mon, "\\x%02x", c);
1224 monitor_printf(mon, "'");
1227 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1228 target_phys_addr_t addr, int is_physical)
1231 int l, line_size, i, max_digits, len;
1235 if (format == 'i') {
1238 env = mon_get_cpu();
1242 } else if (wsize == 4) {
1245 /* as default we use the current CS size */
1248 #ifdef TARGET_X86_64
1249 if ((env->efer & MSR_EFER_LMA) &&
1250 (env->segs[R_CS].flags & DESC_L_MASK))
1254 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1259 monitor_disas(mon, env, addr, count, is_physical, flags);
1263 len = wsize * count;
1272 max_digits = (wsize * 8 + 2) / 3;
1276 max_digits = (wsize * 8) / 4;
1280 max_digits = (wsize * 8 * 10 + 32) / 33;
1289 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1291 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1296 cpu_physical_memory_rw(addr, buf, l, 0);
1298 env = mon_get_cpu();
1299 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1300 monitor_printf(mon, " Cannot access memory\n");
1309 v = ldub_raw(buf + i);
1312 v = lduw_raw(buf + i);
1315 v = (uint32_t)ldl_raw(buf + i);
1318 v = ldq_raw(buf + i);
1321 monitor_printf(mon, " ");
1324 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1327 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1330 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1333 monitor_printf(mon, "%*" PRId64, max_digits, v);
1336 monitor_printc(mon, v);
1341 monitor_printf(mon, "\n");
1347 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1349 int count = qdict_get_int(qdict, "count");
1350 int format = qdict_get_int(qdict, "format");
1351 int size = qdict_get_int(qdict, "size");
1352 target_long addr = qdict_get_int(qdict, "addr");
1354 memory_dump(mon, count, format, size, addr, 0);
1357 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1359 int count = qdict_get_int(qdict, "count");
1360 int format = qdict_get_int(qdict, "format");
1361 int size = qdict_get_int(qdict, "size");
1362 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1364 memory_dump(mon, count, format, size, addr, 1);
1367 static void do_print(Monitor *mon, const QDict *qdict)
1369 int format = qdict_get_int(qdict, "format");
1370 target_phys_addr_t val = qdict_get_int(qdict, "val");
1372 #if TARGET_PHYS_ADDR_BITS == 32
1375 monitor_printf(mon, "%#o", val);
1378 monitor_printf(mon, "%#x", val);
1381 monitor_printf(mon, "%u", val);
1385 monitor_printf(mon, "%d", val);
1388 monitor_printc(mon, val);
1394 monitor_printf(mon, "%#" PRIo64, val);
1397 monitor_printf(mon, "%#" PRIx64, val);
1400 monitor_printf(mon, "%" PRIu64, val);
1404 monitor_printf(mon, "%" PRId64, val);
1407 monitor_printc(mon, val);
1411 monitor_printf(mon, "\n");
1414 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1417 uint32_t size = qdict_get_int(qdict, "size");
1418 const char *filename = qdict_get_str(qdict, "filename");
1419 target_long addr = qdict_get_int(qdict, "val");
1425 env = mon_get_cpu();
1427 f = fopen(filename, "wb");
1429 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1436 cpu_memory_rw_debug(env, addr, buf, l, 0);
1437 if (fwrite(buf, 1, l, f) != l) {
1438 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1452 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1458 uint32_t size = qdict_get_int(qdict, "size");
1459 const char *filename = qdict_get_str(qdict, "filename");
1460 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1463 f = fopen(filename, "wb");
1465 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1472 cpu_physical_memory_rw(addr, buf, l, 0);
1473 if (fwrite(buf, 1, l, f) != l) {
1474 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1489 static void do_sum(Monitor *mon, const QDict *qdict)
1494 uint32_t start = qdict_get_int(qdict, "start");
1495 uint32_t size = qdict_get_int(qdict, "size");
1498 for(addr = start; addr < (start + size); addr++) {
1499 cpu_physical_memory_rw(addr, buf, 1, 0);
1500 /* BSD sum algorithm ('sum' Unix command) */
1501 sum = (sum >> 1) | (sum << 15);
1504 monitor_printf(mon, "%05d\n", sum);
1512 static const KeyDef key_defs[] = {
1514 { 0x36, "shift_r" },
1519 { 0xe4, "altgr_r" },
1539 { 0x0e, "backspace" },
1576 { 0x37, "asterisk" },
1579 { 0x3a, "caps_lock" },
1590 { 0x45, "num_lock" },
1591 { 0x46, "scroll_lock" },
1593 { 0xb5, "kp_divide" },
1594 { 0x37, "kp_multiply" },
1595 { 0x4a, "kp_subtract" },
1597 { 0x9c, "kp_enter" },
1598 { 0x53, "kp_decimal" },
1631 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1646 { 0xfe, "compose" },
1651 static int get_keycode(const char *key)
1657 for(p = key_defs; p->name != NULL; p++) {
1658 if (!strcmp(key, p->name))
1661 if (strstart(key, "0x", NULL)) {
1662 ret = strtoul(key, &endp, 0);
1663 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1669 #define MAX_KEYCODES 16
1670 static uint8_t keycodes[MAX_KEYCODES];
1671 static int nb_pending_keycodes;
1672 static QEMUTimer *key_timer;
1674 static void release_keys(void *opaque)
1678 while (nb_pending_keycodes > 0) {
1679 nb_pending_keycodes--;
1680 keycode = keycodes[nb_pending_keycodes];
1682 kbd_put_keycode(0xe0);
1683 kbd_put_keycode(keycode | 0x80);
1687 static void do_sendkey(Monitor *mon, const QDict *qdict)
1689 char keyname_buf[16];
1691 int keyname_len, keycode, i;
1692 const char *string = qdict_get_str(qdict, "string");
1693 int has_hold_time = qdict_haskey(qdict, "hold_time");
1694 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1696 if (nb_pending_keycodes > 0) {
1697 qemu_del_timer(key_timer);
1704 separator = strchr(string, '-');
1705 keyname_len = separator ? separator - string : strlen(string);
1706 if (keyname_len > 0) {
1707 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1708 if (keyname_len > sizeof(keyname_buf) - 1) {
1709 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1712 if (i == MAX_KEYCODES) {
1713 monitor_printf(mon, "too many keys\n");
1716 keyname_buf[keyname_len] = 0;
1717 keycode = get_keycode(keyname_buf);
1719 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1722 keycodes[i++] = keycode;
1726 string = separator + 1;
1728 nb_pending_keycodes = i;
1729 /* key down events */
1730 for (i = 0; i < nb_pending_keycodes; i++) {
1731 keycode = keycodes[i];
1733 kbd_put_keycode(0xe0);
1734 kbd_put_keycode(keycode & 0x7f);
1736 /* delayed key up events */
1737 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1738 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1741 static int mouse_button_state;
1743 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1746 const char *dx_str = qdict_get_str(qdict, "dx_str");
1747 const char *dy_str = qdict_get_str(qdict, "dy_str");
1748 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1749 dx = strtol(dx_str, NULL, 0);
1750 dy = strtol(dy_str, NULL, 0);
1753 dz = strtol(dz_str, NULL, 0);
1754 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1757 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1759 int button_state = qdict_get_int(qdict, "button_state");
1760 mouse_button_state = button_state;
1761 kbd_mouse_event(0, 0, 0, mouse_button_state);
1764 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1766 int size = qdict_get_int(qdict, "size");
1767 int addr = qdict_get_int(qdict, "addr");
1768 int has_index = qdict_haskey(qdict, "index");
1773 int index = qdict_get_int(qdict, "index");
1774 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1782 val = cpu_inb(addr);
1786 val = cpu_inw(addr);
1790 val = cpu_inl(addr);
1794 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1795 suffix, addr, size * 2, val);
1798 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1800 int size = qdict_get_int(qdict, "size");
1801 int addr = qdict_get_int(qdict, "addr");
1802 int val = qdict_get_int(qdict, "val");
1804 addr &= IOPORTS_MASK;
1809 cpu_outb(addr, val);
1812 cpu_outw(addr, val);
1815 cpu_outl(addr, val);
1820 static void do_boot_set(Monitor *mon, const QDict *qdict)
1823 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1825 res = qemu_boot_set(bootdevice);
1827 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1828 } else if (res > 0) {
1829 monitor_printf(mon, "setting boot device list failed\n");
1831 monitor_printf(mon, "no function defined to set boot device list for "
1832 "this architecture\n");
1837 * do_system_reset(): Issue a machine reset
1839 static int do_system_reset(Monitor *mon, const QDict *qdict,
1842 qemu_system_reset_request();
1847 * do_system_powerdown(): Issue a machine powerdown
1849 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1852 qemu_system_powerdown_request();
1856 #if defined(TARGET_I386)
1857 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1859 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1862 pte & PG_GLOBAL_MASK ? 'G' : '-',
1863 pte & PG_PSE_MASK ? 'P' : '-',
1864 pte & PG_DIRTY_MASK ? 'D' : '-',
1865 pte & PG_ACCESSED_MASK ? 'A' : '-',
1866 pte & PG_PCD_MASK ? 'C' : '-',
1867 pte & PG_PWT_MASK ? 'T' : '-',
1868 pte & PG_USER_MASK ? 'U' : '-',
1869 pte & PG_RW_MASK ? 'W' : '-');
1872 static void tlb_info(Monitor *mon)
1876 uint32_t pgd, pde, pte;
1878 env = mon_get_cpu();
1880 if (!(env->cr[0] & CR0_PG_MASK)) {
1881 monitor_printf(mon, "PG disabled\n");
1884 pgd = env->cr[3] & ~0xfff;
1885 for(l1 = 0; l1 < 1024; l1++) {
1886 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1887 pde = le32_to_cpu(pde);
1888 if (pde & PG_PRESENT_MASK) {
1889 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1890 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1892 for(l2 = 0; l2 < 1024; l2++) {
1893 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1894 (uint8_t *)&pte, 4);
1895 pte = le32_to_cpu(pte);
1896 if (pte & PG_PRESENT_MASK) {
1897 print_pte(mon, (l1 << 22) + (l2 << 12),
1907 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1908 uint32_t end, int prot)
1911 prot1 = *plast_prot;
1912 if (prot != prot1) {
1913 if (*pstart != -1) {
1914 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1915 *pstart, end, end - *pstart,
1916 prot1 & PG_USER_MASK ? 'u' : '-',
1918 prot1 & PG_RW_MASK ? 'w' : '-');
1928 static void mem_info(Monitor *mon)
1931 int l1, l2, prot, last_prot;
1932 uint32_t pgd, pde, pte, start, end;
1934 env = mon_get_cpu();
1936 if (!(env->cr[0] & CR0_PG_MASK)) {
1937 monitor_printf(mon, "PG disabled\n");
1940 pgd = env->cr[3] & ~0xfff;
1943 for(l1 = 0; l1 < 1024; l1++) {
1944 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1945 pde = le32_to_cpu(pde);
1947 if (pde & PG_PRESENT_MASK) {
1948 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1949 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1950 mem_print(mon, &start, &last_prot, end, prot);
1952 for(l2 = 0; l2 < 1024; l2++) {
1953 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1954 (uint8_t *)&pte, 4);
1955 pte = le32_to_cpu(pte);
1956 end = (l1 << 22) + (l2 << 12);
1957 if (pte & PG_PRESENT_MASK) {
1958 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1962 mem_print(mon, &start, &last_prot, end, prot);
1967 mem_print(mon, &start, &last_prot, end, prot);
1973 #if defined(TARGET_SH4)
1975 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1977 monitor_printf(mon, " tlb%i:\t"
1978 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1979 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1980 "dirty=%hhu writethrough=%hhu\n",
1982 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1983 tlb->v, tlb->sh, tlb->c, tlb->pr,
1987 static void tlb_info(Monitor *mon)
1989 CPUState *env = mon_get_cpu();
1992 monitor_printf (mon, "ITLB:\n");
1993 for (i = 0 ; i < ITLB_SIZE ; i++)
1994 print_tlb (mon, i, &env->itlb[i]);
1995 monitor_printf (mon, "UTLB:\n");
1996 for (i = 0 ; i < UTLB_SIZE ; i++)
1997 print_tlb (mon, i, &env->utlb[i]);
2002 static void do_info_kvm_print(Monitor *mon, const QObject *data)
2006 qdict = qobject_to_qdict(data);
2008 monitor_printf(mon, "kvm support: ");
2009 if (qdict_get_bool(qdict, "present")) {
2010 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
2011 "enabled" : "disabled");
2013 monitor_printf(mon, "not compiled\n");
2017 static void do_info_kvm(Monitor *mon, QObject **ret_data)
2020 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2023 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2027 static void do_info_numa(Monitor *mon)
2032 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2033 for (i = 0; i < nb_numa_nodes; i++) {
2034 monitor_printf(mon, "node %d cpus:", i);
2035 for (env = first_cpu; env != NULL; env = env->next_cpu) {
2036 if (env->numa_node == i) {
2037 monitor_printf(mon, " %d", env->cpu_index);
2040 monitor_printf(mon, "\n");
2041 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2046 #ifdef CONFIG_PROFILER
2051 static void do_info_profile(Monitor *mon)
2057 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2058 dev_time, dev_time / (double)get_ticks_per_sec());
2059 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2060 qemu_time, qemu_time / (double)get_ticks_per_sec());
2065 static void do_info_profile(Monitor *mon)
2067 monitor_printf(mon, "Internal profiler not compiled\n");
2071 /* Capture support */
2072 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2074 static void do_info_capture(Monitor *mon)
2079 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2080 monitor_printf(mon, "[%d]: ", i);
2081 s->ops.info (s->opaque);
2086 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2089 int n = qdict_get_int(qdict, "n");
2092 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2094 s->ops.destroy (s->opaque);
2095 QLIST_REMOVE (s, entries);
2102 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2104 const char *path = qdict_get_str(qdict, "path");
2105 int has_freq = qdict_haskey(qdict, "freq");
2106 int freq = qdict_get_try_int(qdict, "freq", -1);
2107 int has_bits = qdict_haskey(qdict, "bits");
2108 int bits = qdict_get_try_int(qdict, "bits", -1);
2109 int has_channels = qdict_haskey(qdict, "nchannels");
2110 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2113 s = qemu_mallocz (sizeof (*s));
2115 freq = has_freq ? freq : 44100;
2116 bits = has_bits ? bits : 16;
2117 nchannels = has_channels ? nchannels : 2;
2119 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2120 monitor_printf(mon, "Faied to add wave capture\n");
2123 QLIST_INSERT_HEAD (&capture_head, s, entries);
2127 #if defined(TARGET_I386)
2128 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2131 int cpu_index = qdict_get_int(qdict, "cpu_index");
2133 for (env = first_cpu; env != NULL; env = env->next_cpu)
2134 if (env->cpu_index == cpu_index) {
2135 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2141 static void do_info_status_print(Monitor *mon, const QObject *data)
2145 qdict = qobject_to_qdict(data);
2147 monitor_printf(mon, "VM status: ");
2148 if (qdict_get_bool(qdict, "running")) {
2149 monitor_printf(mon, "running");
2150 if (qdict_get_bool(qdict, "singlestep")) {
2151 monitor_printf(mon, " (single step mode)");
2154 monitor_printf(mon, "paused");
2157 monitor_printf(mon, "\n");
2160 static void do_info_status(Monitor *mon, QObject **ret_data)
2162 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2163 vm_running, singlestep);
2166 static qemu_acl *find_acl(Monitor *mon, const char *name)
2168 qemu_acl *acl = qemu_acl_find(name);
2171 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2176 static void do_acl_show(Monitor *mon, const QDict *qdict)
2178 const char *aclname = qdict_get_str(qdict, "aclname");
2179 qemu_acl *acl = find_acl(mon, aclname);
2180 qemu_acl_entry *entry;
2184 monitor_printf(mon, "policy: %s\n",
2185 acl->defaultDeny ? "deny" : "allow");
2186 QTAILQ_FOREACH(entry, &acl->entries, next) {
2188 monitor_printf(mon, "%d: %s %s\n", i,
2189 entry->deny ? "deny" : "allow", entry->match);
2194 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2196 const char *aclname = qdict_get_str(qdict, "aclname");
2197 qemu_acl *acl = find_acl(mon, aclname);
2200 qemu_acl_reset(acl);
2201 monitor_printf(mon, "acl: removed all rules\n");
2205 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2207 const char *aclname = qdict_get_str(qdict, "aclname");
2208 const char *policy = qdict_get_str(qdict, "policy");
2209 qemu_acl *acl = find_acl(mon, aclname);
2212 if (strcmp(policy, "allow") == 0) {
2213 acl->defaultDeny = 0;
2214 monitor_printf(mon, "acl: policy set to 'allow'\n");
2215 } else if (strcmp(policy, "deny") == 0) {
2216 acl->defaultDeny = 1;
2217 monitor_printf(mon, "acl: policy set to 'deny'\n");
2219 monitor_printf(mon, "acl: unknown policy '%s', "
2220 "expected 'deny' or 'allow'\n", policy);
2225 static void do_acl_add(Monitor *mon, const QDict *qdict)
2227 const char *aclname = qdict_get_str(qdict, "aclname");
2228 const char *match = qdict_get_str(qdict, "match");
2229 const char *policy = qdict_get_str(qdict, "policy");
2230 int has_index = qdict_haskey(qdict, "index");
2231 int index = qdict_get_try_int(qdict, "index", -1);
2232 qemu_acl *acl = find_acl(mon, aclname);
2236 if (strcmp(policy, "allow") == 0) {
2238 } else if (strcmp(policy, "deny") == 0) {
2241 monitor_printf(mon, "acl: unknown policy '%s', "
2242 "expected 'deny' or 'allow'\n", policy);
2246 ret = qemu_acl_insert(acl, deny, match, index);
2248 ret = qemu_acl_append(acl, deny, match);
2250 monitor_printf(mon, "acl: unable to add acl entry\n");
2252 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2256 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2258 const char *aclname = qdict_get_str(qdict, "aclname");
2259 const char *match = qdict_get_str(qdict, "match");
2260 qemu_acl *acl = find_acl(mon, aclname);
2264 ret = qemu_acl_remove(acl, match);
2266 monitor_printf(mon, "acl: no matching acl entry\n");
2268 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2272 #if defined(TARGET_I386)
2273 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2276 int cpu_index = qdict_get_int(qdict, "cpu_index");
2277 int bank = qdict_get_int(qdict, "bank");
2278 uint64_t status = qdict_get_int(qdict, "status");
2279 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2280 uint64_t addr = qdict_get_int(qdict, "addr");
2281 uint64_t misc = qdict_get_int(qdict, "misc");
2283 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2284 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2285 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2291 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2293 const char *fdname = qdict_get_str(qdict, "fdname");
2297 fd = qemu_chr_get_msgfd(mon->chr);
2299 qerror_report(QERR_FD_NOT_SUPPLIED);
2303 if (qemu_isdigit(fdname[0])) {
2304 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2305 "a name not starting with a digit");
2309 QLIST_FOREACH(monfd, &mon->fds, next) {
2310 if (strcmp(monfd->name, fdname) != 0) {
2319 monfd = qemu_mallocz(sizeof(mon_fd_t));
2320 monfd->name = qemu_strdup(fdname);
2323 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2327 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2329 const char *fdname = qdict_get_str(qdict, "fdname");
2332 QLIST_FOREACH(monfd, &mon->fds, next) {
2333 if (strcmp(monfd->name, fdname) != 0) {
2337 QLIST_REMOVE(monfd, next);
2339 qemu_free(monfd->name);
2344 qerror_report(QERR_FD_NOT_FOUND, fdname);
2348 static void do_loadvm(Monitor *mon, const QDict *qdict)
2350 int saved_vm_running = vm_running;
2351 const char *name = qdict_get_str(qdict, "name");
2355 if (load_vmstate(name) >= 0 && saved_vm_running)
2359 int monitor_get_fd(Monitor *mon, const char *fdname)
2363 QLIST_FOREACH(monfd, &mon->fds, next) {
2366 if (strcmp(monfd->name, fdname) != 0) {
2372 /* caller takes ownership of fd */
2373 QLIST_REMOVE(monfd, next);
2374 qemu_free(monfd->name);
2383 static const mon_cmd_t mon_cmds[] = {
2384 #include "qemu-monitor.h"
2388 /* Please update qemu-monitor.hx when adding or changing commands */
2389 static const mon_cmd_t info_cmds[] = {
2394 .help = "show the version of QEMU",
2395 .user_print = do_info_version_print,
2396 .mhandler.info_new = do_info_version,
2402 .help = "list QMP available commands",
2403 .user_print = monitor_user_noop,
2404 .mhandler.info_new = do_info_commands,
2410 .help = "show the network state",
2411 .mhandler.info = do_info_network,
2417 .help = "show the character devices",
2418 .user_print = qemu_chr_info_print,
2419 .mhandler.info_new = qemu_chr_info,
2425 .help = "show the block devices",
2426 .user_print = bdrv_info_print,
2427 .mhandler.info_new = bdrv_info,
2430 .name = "blockstats",
2433 .help = "show block device statistics",
2434 .user_print = bdrv_stats_print,
2435 .mhandler.info_new = bdrv_info_stats,
2438 .name = "registers",
2441 .help = "show the cpu registers",
2442 .mhandler.info = do_info_registers,
2448 .help = "show infos for each CPU",
2449 .user_print = monitor_print_cpus,
2450 .mhandler.info_new = do_info_cpus,
2456 .help = "show the command line history",
2457 .mhandler.info = do_info_history,
2463 .help = "show the interrupts statistics (if available)",
2464 .mhandler.info = irq_info,
2470 .help = "show i8259 (PIC) state",
2471 .mhandler.info = pic_info,
2477 .help = "show PCI info",
2478 .user_print = do_pci_info_print,
2479 .mhandler.info_new = do_pci_info,
2481 #if defined(TARGET_I386) || defined(TARGET_SH4)
2486 .help = "show virtual to physical memory mappings",
2487 .mhandler.info = tlb_info,
2490 #if defined(TARGET_I386)
2495 .help = "show the active virtual memory mappings",
2496 .mhandler.info = mem_info,
2503 .help = "show dynamic compiler info",
2504 .mhandler.info = do_info_jit,
2510 .help = "show KVM information",
2511 .user_print = do_info_kvm_print,
2512 .mhandler.info_new = do_info_kvm,
2518 .help = "show NUMA information",
2519 .mhandler.info = do_info_numa,
2525 .help = "show guest USB devices",
2526 .mhandler.info = usb_info,
2532 .help = "show host USB devices",
2533 .mhandler.info = usb_host_info,
2539 .help = "show profiling information",
2540 .mhandler.info = do_info_profile,
2546 .help = "show capture information",
2547 .mhandler.info = do_info_capture,
2550 .name = "snapshots",
2553 .help = "show the currently saved VM snapshots",
2554 .mhandler.info = do_info_snapshots,
2560 .help = "show the current VM status (running|paused)",
2561 .user_print = do_info_status_print,
2562 .mhandler.info_new = do_info_status,
2568 .help = "show guest PCMCIA status",
2569 .mhandler.info = pcmcia_info,
2575 .help = "show which guest mouse is receiving events",
2576 .user_print = do_info_mice_print,
2577 .mhandler.info_new = do_info_mice,
2583 .help = "show the vnc server status",
2584 .user_print = do_info_vnc_print,
2585 .mhandler.info_new = do_info_vnc,
2591 .help = "show the current VM name",
2592 .user_print = do_info_name_print,
2593 .mhandler.info_new = do_info_name,
2599 .help = "show the current VM UUID",
2600 .user_print = do_info_uuid_print,
2601 .mhandler.info_new = do_info_uuid,
2603 #if defined(TARGET_PPC)
2608 .help = "show CPU statistics",
2609 .mhandler.info = do_info_cpu_stats,
2612 #if defined(CONFIG_SLIRP)
2617 .help = "show user network stack connection states",
2618 .mhandler.info = do_info_usernet,
2625 .help = "show migration status",
2626 .user_print = do_info_migrate_print,
2627 .mhandler.info_new = do_info_migrate,
2633 .help = "show balloon information",
2634 .user_print = monitor_print_balloon,
2635 .mhandler.info_async = do_info_balloon,
2642 .help = "show device tree",
2643 .mhandler.info = do_info_qtree,
2649 .help = "show qdev device model list",
2650 .mhandler.info = do_info_qdm,
2656 .help = "show roms",
2657 .mhandler.info = do_info_roms,
2664 /*******************************************************************/
2666 static const char *pch;
2667 static jmp_buf expr_env;
2672 typedef struct MonitorDef {
2675 target_long (*get_value)(const struct MonitorDef *md, int val);
2679 #if defined(TARGET_I386)
2680 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2682 CPUState *env = mon_get_cpu();
2683 return env->eip + env->segs[R_CS].base;
2687 #if defined(TARGET_PPC)
2688 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2690 CPUState *env = mon_get_cpu();
2695 for (i = 0; i < 8; i++)
2696 u |= env->crf[i] << (32 - (4 * i));
2701 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2703 CPUState *env = mon_get_cpu();
2707 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2709 CPUState *env = mon_get_cpu();
2713 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2715 CPUState *env = mon_get_cpu();
2716 return cpu_ppc_load_decr(env);
2719 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2721 CPUState *env = mon_get_cpu();
2722 return cpu_ppc_load_tbu(env);
2725 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2727 CPUState *env = mon_get_cpu();
2728 return cpu_ppc_load_tbl(env);
2732 #if defined(TARGET_SPARC)
2733 #ifndef TARGET_SPARC64
2734 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2736 CPUState *env = mon_get_cpu();
2738 return cpu_get_psr(env);
2742 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2744 CPUState *env = mon_get_cpu();
2745 return env->regwptr[val];
2749 static const MonitorDef monitor_defs[] = {
2752 #define SEG(name, seg) \
2753 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2754 { name ".base", offsetof(CPUState, segs[seg].base) },\
2755 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2757 { "eax", offsetof(CPUState, regs[0]) },
2758 { "ecx", offsetof(CPUState, regs[1]) },
2759 { "edx", offsetof(CPUState, regs[2]) },
2760 { "ebx", offsetof(CPUState, regs[3]) },
2761 { "esp|sp", offsetof(CPUState, regs[4]) },
2762 { "ebp|fp", offsetof(CPUState, regs[5]) },
2763 { "esi", offsetof(CPUState, regs[6]) },
2764 { "edi", offsetof(CPUState, regs[7]) },
2765 #ifdef TARGET_X86_64
2766 { "r8", offsetof(CPUState, regs[8]) },
2767 { "r9", offsetof(CPUState, regs[9]) },
2768 { "r10", offsetof(CPUState, regs[10]) },
2769 { "r11", offsetof(CPUState, regs[11]) },
2770 { "r12", offsetof(CPUState, regs[12]) },
2771 { "r13", offsetof(CPUState, regs[13]) },
2772 { "r14", offsetof(CPUState, regs[14]) },
2773 { "r15", offsetof(CPUState, regs[15]) },
2775 { "eflags", offsetof(CPUState, eflags) },
2776 { "eip", offsetof(CPUState, eip) },
2783 { "pc", 0, monitor_get_pc, },
2784 #elif defined(TARGET_PPC)
2785 /* General purpose registers */
2786 { "r0", offsetof(CPUState, gpr[0]) },
2787 { "r1", offsetof(CPUState, gpr[1]) },
2788 { "r2", offsetof(CPUState, gpr[2]) },
2789 { "r3", offsetof(CPUState, gpr[3]) },
2790 { "r4", offsetof(CPUState, gpr[4]) },
2791 { "r5", offsetof(CPUState, gpr[5]) },
2792 { "r6", offsetof(CPUState, gpr[6]) },
2793 { "r7", offsetof(CPUState, gpr[7]) },
2794 { "r8", offsetof(CPUState, gpr[8]) },
2795 { "r9", offsetof(CPUState, gpr[9]) },
2796 { "r10", offsetof(CPUState, gpr[10]) },
2797 { "r11", offsetof(CPUState, gpr[11]) },
2798 { "r12", offsetof(CPUState, gpr[12]) },
2799 { "r13", offsetof(CPUState, gpr[13]) },
2800 { "r14", offsetof(CPUState, gpr[14]) },
2801 { "r15", offsetof(CPUState, gpr[15]) },
2802 { "r16", offsetof(CPUState, gpr[16]) },
2803 { "r17", offsetof(CPUState, gpr[17]) },
2804 { "r18", offsetof(CPUState, gpr[18]) },
2805 { "r19", offsetof(CPUState, gpr[19]) },
2806 { "r20", offsetof(CPUState, gpr[20]) },
2807 { "r21", offsetof(CPUState, gpr[21]) },
2808 { "r22", offsetof(CPUState, gpr[22]) },
2809 { "r23", offsetof(CPUState, gpr[23]) },
2810 { "r24", offsetof(CPUState, gpr[24]) },
2811 { "r25", offsetof(CPUState, gpr[25]) },
2812 { "r26", offsetof(CPUState, gpr[26]) },
2813 { "r27", offsetof(CPUState, gpr[27]) },
2814 { "r28", offsetof(CPUState, gpr[28]) },
2815 { "r29", offsetof(CPUState, gpr[29]) },
2816 { "r30", offsetof(CPUState, gpr[30]) },
2817 { "r31", offsetof(CPUState, gpr[31]) },
2818 /* Floating point registers */
2819 { "f0", offsetof(CPUState, fpr[0]) },
2820 { "f1", offsetof(CPUState, fpr[1]) },
2821 { "f2", offsetof(CPUState, fpr[2]) },
2822 { "f3", offsetof(CPUState, fpr[3]) },
2823 { "f4", offsetof(CPUState, fpr[4]) },
2824 { "f5", offsetof(CPUState, fpr[5]) },
2825 { "f6", offsetof(CPUState, fpr[6]) },
2826 { "f7", offsetof(CPUState, fpr[7]) },
2827 { "f8", offsetof(CPUState, fpr[8]) },
2828 { "f9", offsetof(CPUState, fpr[9]) },
2829 { "f10", offsetof(CPUState, fpr[10]) },
2830 { "f11", offsetof(CPUState, fpr[11]) },
2831 { "f12", offsetof(CPUState, fpr[12]) },
2832 { "f13", offsetof(CPUState, fpr[13]) },
2833 { "f14", offsetof(CPUState, fpr[14]) },
2834 { "f15", offsetof(CPUState, fpr[15]) },
2835 { "f16", offsetof(CPUState, fpr[16]) },
2836 { "f17", offsetof(CPUState, fpr[17]) },
2837 { "f18", offsetof(CPUState, fpr[18]) },
2838 { "f19", offsetof(CPUState, fpr[19]) },
2839 { "f20", offsetof(CPUState, fpr[20]) },
2840 { "f21", offsetof(CPUState, fpr[21]) },
2841 { "f22", offsetof(CPUState, fpr[22]) },
2842 { "f23", offsetof(CPUState, fpr[23]) },
2843 { "f24", offsetof(CPUState, fpr[24]) },
2844 { "f25", offsetof(CPUState, fpr[25]) },
2845 { "f26", offsetof(CPUState, fpr[26]) },
2846 { "f27", offsetof(CPUState, fpr[27]) },
2847 { "f28", offsetof(CPUState, fpr[28]) },
2848 { "f29", offsetof(CPUState, fpr[29]) },
2849 { "f30", offsetof(CPUState, fpr[30]) },
2850 { "f31", offsetof(CPUState, fpr[31]) },
2851 { "fpscr", offsetof(CPUState, fpscr) },
2852 /* Next instruction pointer */
2853 { "nip|pc", offsetof(CPUState, nip) },
2854 { "lr", offsetof(CPUState, lr) },
2855 { "ctr", offsetof(CPUState, ctr) },
2856 { "decr", 0, &monitor_get_decr, },
2857 { "ccr", 0, &monitor_get_ccr, },
2858 /* Machine state register */
2859 { "msr", 0, &monitor_get_msr, },
2860 { "xer", 0, &monitor_get_xer, },
2861 { "tbu", 0, &monitor_get_tbu, },
2862 { "tbl", 0, &monitor_get_tbl, },
2863 #if defined(TARGET_PPC64)
2864 /* Address space register */
2865 { "asr", offsetof(CPUState, asr) },
2867 /* Segment registers */
2868 { "sdr1", offsetof(CPUState, sdr1) },
2869 { "sr0", offsetof(CPUState, sr[0]) },
2870 { "sr1", offsetof(CPUState, sr[1]) },
2871 { "sr2", offsetof(CPUState, sr[2]) },
2872 { "sr3", offsetof(CPUState, sr[3]) },
2873 { "sr4", offsetof(CPUState, sr[4]) },
2874 { "sr5", offsetof(CPUState, sr[5]) },
2875 { "sr6", offsetof(CPUState, sr[6]) },
2876 { "sr7", offsetof(CPUState, sr[7]) },
2877 { "sr8", offsetof(CPUState, sr[8]) },
2878 { "sr9", offsetof(CPUState, sr[9]) },
2879 { "sr10", offsetof(CPUState, sr[10]) },
2880 { "sr11", offsetof(CPUState, sr[11]) },
2881 { "sr12", offsetof(CPUState, sr[12]) },
2882 { "sr13", offsetof(CPUState, sr[13]) },
2883 { "sr14", offsetof(CPUState, sr[14]) },
2884 { "sr15", offsetof(CPUState, sr[15]) },
2885 /* Too lazy to put BATs and SPRs ... */
2886 #elif defined(TARGET_SPARC)
2887 { "g0", offsetof(CPUState, gregs[0]) },
2888 { "g1", offsetof(CPUState, gregs[1]) },
2889 { "g2", offsetof(CPUState, gregs[2]) },
2890 { "g3", offsetof(CPUState, gregs[3]) },
2891 { "g4", offsetof(CPUState, gregs[4]) },
2892 { "g5", offsetof(CPUState, gregs[5]) },
2893 { "g6", offsetof(CPUState, gregs[6]) },
2894 { "g7", offsetof(CPUState, gregs[7]) },
2895 { "o0", 0, monitor_get_reg },
2896 { "o1", 1, monitor_get_reg },
2897 { "o2", 2, monitor_get_reg },
2898 { "o3", 3, monitor_get_reg },
2899 { "o4", 4, monitor_get_reg },
2900 { "o5", 5, monitor_get_reg },
2901 { "o6", 6, monitor_get_reg },
2902 { "o7", 7, monitor_get_reg },
2903 { "l0", 8, monitor_get_reg },
2904 { "l1", 9, monitor_get_reg },
2905 { "l2", 10, monitor_get_reg },
2906 { "l3", 11, monitor_get_reg },
2907 { "l4", 12, monitor_get_reg },
2908 { "l5", 13, monitor_get_reg },
2909 { "l6", 14, monitor_get_reg },
2910 { "l7", 15, monitor_get_reg },
2911 { "i0", 16, monitor_get_reg },
2912 { "i1", 17, monitor_get_reg },
2913 { "i2", 18, monitor_get_reg },
2914 { "i3", 19, monitor_get_reg },
2915 { "i4", 20, monitor_get_reg },
2916 { "i5", 21, monitor_get_reg },
2917 { "i6", 22, monitor_get_reg },
2918 { "i7", 23, monitor_get_reg },
2919 { "pc", offsetof(CPUState, pc) },
2920 { "npc", offsetof(CPUState, npc) },
2921 { "y", offsetof(CPUState, y) },
2922 #ifndef TARGET_SPARC64
2923 { "psr", 0, &monitor_get_psr, },
2924 { "wim", offsetof(CPUState, wim) },
2926 { "tbr", offsetof(CPUState, tbr) },
2927 { "fsr", offsetof(CPUState, fsr) },
2928 { "f0", offsetof(CPUState, fpr[0]) },
2929 { "f1", offsetof(CPUState, fpr[1]) },
2930 { "f2", offsetof(CPUState, fpr[2]) },
2931 { "f3", offsetof(CPUState, fpr[3]) },
2932 { "f4", offsetof(CPUState, fpr[4]) },
2933 { "f5", offsetof(CPUState, fpr[5]) },
2934 { "f6", offsetof(CPUState, fpr[6]) },
2935 { "f7", offsetof(CPUState, fpr[7]) },
2936 { "f8", offsetof(CPUState, fpr[8]) },
2937 { "f9", offsetof(CPUState, fpr[9]) },
2938 { "f10", offsetof(CPUState, fpr[10]) },
2939 { "f11", offsetof(CPUState, fpr[11]) },
2940 { "f12", offsetof(CPUState, fpr[12]) },
2941 { "f13", offsetof(CPUState, fpr[13]) },
2942 { "f14", offsetof(CPUState, fpr[14]) },
2943 { "f15", offsetof(CPUState, fpr[15]) },
2944 { "f16", offsetof(CPUState, fpr[16]) },
2945 { "f17", offsetof(CPUState, fpr[17]) },
2946 { "f18", offsetof(CPUState, fpr[18]) },
2947 { "f19", offsetof(CPUState, fpr[19]) },
2948 { "f20", offsetof(CPUState, fpr[20]) },
2949 { "f21", offsetof(CPUState, fpr[21]) },
2950 { "f22", offsetof(CPUState, fpr[22]) },
2951 { "f23", offsetof(CPUState, fpr[23]) },
2952 { "f24", offsetof(CPUState, fpr[24]) },
2953 { "f25", offsetof(CPUState, fpr[25]) },
2954 { "f26", offsetof(CPUState, fpr[26]) },
2955 { "f27", offsetof(CPUState, fpr[27]) },
2956 { "f28", offsetof(CPUState, fpr[28]) },
2957 { "f29", offsetof(CPUState, fpr[29]) },
2958 { "f30", offsetof(CPUState, fpr[30]) },
2959 { "f31", offsetof(CPUState, fpr[31]) },
2960 #ifdef TARGET_SPARC64
2961 { "f32", offsetof(CPUState, fpr[32]) },
2962 { "f34", offsetof(CPUState, fpr[34]) },
2963 { "f36", offsetof(CPUState, fpr[36]) },
2964 { "f38", offsetof(CPUState, fpr[38]) },
2965 { "f40", offsetof(CPUState, fpr[40]) },
2966 { "f42", offsetof(CPUState, fpr[42]) },
2967 { "f44", offsetof(CPUState, fpr[44]) },
2968 { "f46", offsetof(CPUState, fpr[46]) },
2969 { "f48", offsetof(CPUState, fpr[48]) },
2970 { "f50", offsetof(CPUState, fpr[50]) },
2971 { "f52", offsetof(CPUState, fpr[52]) },
2972 { "f54", offsetof(CPUState, fpr[54]) },
2973 { "f56", offsetof(CPUState, fpr[56]) },
2974 { "f58", offsetof(CPUState, fpr[58]) },
2975 { "f60", offsetof(CPUState, fpr[60]) },
2976 { "f62", offsetof(CPUState, fpr[62]) },
2977 { "asi", offsetof(CPUState, asi) },
2978 { "pstate", offsetof(CPUState, pstate) },
2979 { "cansave", offsetof(CPUState, cansave) },
2980 { "canrestore", offsetof(CPUState, canrestore) },
2981 { "otherwin", offsetof(CPUState, otherwin) },
2982 { "wstate", offsetof(CPUState, wstate) },
2983 { "cleanwin", offsetof(CPUState, cleanwin) },
2984 { "fprs", offsetof(CPUState, fprs) },
2990 static void expr_error(Monitor *mon, const char *msg)
2992 monitor_printf(mon, "%s\n", msg);
2993 longjmp(expr_env, 1);
2996 /* return 0 if OK, -1 if not found */
2997 static int get_monitor_def(target_long *pval, const char *name)
2999 const MonitorDef *md;
3002 for(md = monitor_defs; md->name != NULL; md++) {
3003 if (compare_cmd(name, md->name)) {
3004 if (md->get_value) {
3005 *pval = md->get_value(md, md->offset);
3007 CPUState *env = mon_get_cpu();
3008 ptr = (uint8_t *)env + md->offset;
3011 *pval = *(int32_t *)ptr;
3014 *pval = *(target_long *)ptr;
3027 static void next(void)
3031 while (qemu_isspace(*pch))
3036 static int64_t expr_sum(Monitor *mon);
3038 static int64_t expr_unary(Monitor *mon)
3047 n = expr_unary(mon);
3051 n = -expr_unary(mon);
3055 n = ~expr_unary(mon);
3061 expr_error(mon, "')' expected");
3068 expr_error(mon, "character constant expected");
3072 expr_error(mon, "missing terminating \' character");
3082 while ((*pch >= 'a' && *pch <= 'z') ||
3083 (*pch >= 'A' && *pch <= 'Z') ||
3084 (*pch >= '0' && *pch <= '9') ||
3085 *pch == '_' || *pch == '.') {
3086 if ((q - buf) < sizeof(buf) - 1)
3090 while (qemu_isspace(*pch))
3093 ret = get_monitor_def(®, buf);
3095 expr_error(mon, "unknown register");
3100 expr_error(mon, "unexpected end of expression");
3104 #if TARGET_PHYS_ADDR_BITS > 32
3105 n = strtoull(pch, &p, 0);
3107 n = strtoul(pch, &p, 0);
3110 expr_error(mon, "invalid char in expression");
3113 while (qemu_isspace(*pch))
3121 static int64_t expr_prod(Monitor *mon)
3126 val = expr_unary(mon);
3129 if (op != '*' && op != '/' && op != '%')
3132 val2 = expr_unary(mon);
3141 expr_error(mon, "division by zero");
3152 static int64_t expr_logic(Monitor *mon)
3157 val = expr_prod(mon);
3160 if (op != '&' && op != '|' && op != '^')
3163 val2 = expr_prod(mon);
3180 static int64_t expr_sum(Monitor *mon)
3185 val = expr_logic(mon);
3188 if (op != '+' && op != '-')
3191 val2 = expr_logic(mon);
3200 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3203 if (setjmp(expr_env)) {
3207 while (qemu_isspace(*pch))
3209 *pval = expr_sum(mon);
3214 static int get_double(Monitor *mon, double *pval, const char **pp)
3216 const char *p = *pp;
3220 d = strtod(p, &tailp);
3222 monitor_printf(mon, "Number expected\n");
3225 if (d != d || d - d != 0) {
3226 /* NaN or infinity */
3227 monitor_printf(mon, "Bad number\n");
3235 static int get_str(char *buf, int buf_size, const char **pp)
3243 while (qemu_isspace(*p))
3253 while (*p != '\0' && *p != '\"') {
3269 qemu_printf("unsupported escape code: '\\%c'\n", c);
3272 if ((q - buf) < buf_size - 1) {
3276 if ((q - buf) < buf_size - 1) {
3283 qemu_printf("unterminated string\n");
3288 while (*p != '\0' && !qemu_isspace(*p)) {
3289 if ((q - buf) < buf_size - 1) {
3301 * Store the command-name in cmdname, and return a pointer to
3302 * the remaining of the command string.
3304 static const char *get_command_name(const char *cmdline,
3305 char *cmdname, size_t nlen)
3308 const char *p, *pstart;
3311 while (qemu_isspace(*p))
3316 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3321 memcpy(cmdname, pstart, len);
3322 cmdname[len] = '\0';
3327 * Read key of 'type' into 'key' and return the current
3330 static char *key_get_info(const char *type, char **key)
3338 p = strchr(type, ':');
3345 str = qemu_malloc(len + 1);
3346 memcpy(str, type, len);
3353 static int default_fmt_format = 'x';
3354 static int default_fmt_size = 4;
3358 static int is_valid_option(const char *c, const char *typestr)
3366 typestr = strstr(typestr, option);
3367 return (typestr != NULL);
3370 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3372 const mon_cmd_t *cmd;
3374 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3375 if (compare_cmd(cmdname, cmd->name)) {
3383 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3384 const char *cmdline,
3387 const char *p, *typestr;
3389 const mon_cmd_t *cmd;
3395 monitor_printf(mon, "command='%s'\n", cmdline);
3398 /* extract the command name */
3399 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3403 cmd = monitor_find_command(cmdname);
3405 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3409 /* parse the parameters */
3410 typestr = cmd->args_type;
3412 typestr = key_get_info(typestr, &key);
3424 while (qemu_isspace(*p))
3426 if (*typestr == '?') {
3429 /* no optional string: NULL argument */
3433 ret = get_str(buf, sizeof(buf), &p);
3437 monitor_printf(mon, "%s: filename expected\n",
3441 monitor_printf(mon, "%s: block device name expected\n",
3445 monitor_printf(mon, "%s: string expected\n", cmdname);
3450 qdict_put(qdict, key, qstring_from_str(buf));
3455 QemuOptsList *opts_list;
3458 opts_list = qemu_find_opts(key);
3459 if (!opts_list || opts_list->desc->name) {
3462 while (qemu_isspace(*p)) {
3467 if (get_str(buf, sizeof(buf), &p) < 0) {
3470 opts = qemu_opts_parse(opts_list, buf, 1);
3474 qemu_opts_to_qdict(opts, qdict);
3475 qemu_opts_del(opts);
3480 int count, format, size;
3482 while (qemu_isspace(*p))
3488 if (qemu_isdigit(*p)) {
3490 while (qemu_isdigit(*p)) {
3491 count = count * 10 + (*p - '0');
3529 if (*p != '\0' && !qemu_isspace(*p)) {
3530 monitor_printf(mon, "invalid char in format: '%c'\n",
3535 format = default_fmt_format;
3536 if (format != 'i') {
3537 /* for 'i', not specifying a size gives -1 as size */
3539 size = default_fmt_size;
3540 default_fmt_size = size;
3542 default_fmt_format = format;
3545 format = default_fmt_format;
3546 if (format != 'i') {
3547 size = default_fmt_size;
3552 qdict_put(qdict, "count", qint_from_int(count));
3553 qdict_put(qdict, "format", qint_from_int(format));
3554 qdict_put(qdict, "size", qint_from_int(size));
3563 while (qemu_isspace(*p))
3565 if (*typestr == '?' || *typestr == '.') {
3566 if (*typestr == '?') {
3574 while (qemu_isspace(*p))
3583 if (get_expr(mon, &val, &p))
3585 /* Check if 'i' is greater than 32-bit */
3586 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3587 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3588 monitor_printf(mon, "integer is for 32-bit values\n");
3590 } else if (c == 'M') {
3593 qdict_put(qdict, key, qint_from_int(val));
3601 while (qemu_isspace(*p))
3603 if (*typestr == '?') {
3609 if (get_double(mon, &val, &p) < 0) {
3612 if (c == 'f' && *p) {
3615 val *= 1 << 10; p++; break;
3617 val *= 1 << 20; p++; break;
3619 val *= 1 << 30; p++; break;
3622 if (c == 'T' && p[0] && p[1] == 's') {
3625 val /= 1e3; p += 2; break;
3627 val /= 1e6; p += 2; break;
3629 val /= 1e9; p += 2; break;
3632 if (*p && !qemu_isspace(*p)) {
3633 monitor_printf(mon, "Unknown unit suffix\n");
3636 qdict_put(qdict, key, qfloat_from_double(val));
3644 while (qemu_isspace(*p)) {
3648 while (qemu_isgraph(*p)) {
3651 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3653 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3656 monitor_printf(mon, "Expected 'on' or 'off'\n");
3659 qdict_put(qdict, key, qbool_from_int(val));
3664 const char *tmp = p;
3665 int has_option, skip_key = 0;
3671 while (qemu_isspace(*p))
3677 if(!is_valid_option(p, typestr)) {
3679 monitor_printf(mon, "%s: unsupported option -%c\n",
3693 qdict_put(qdict, key, qint_from_int(has_option));
3698 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3704 /* check that all arguments were parsed */
3705 while (qemu_isspace(*p))
3708 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3720 void monitor_set_error(Monitor *mon, QError *qerror)
3722 /* report only the first error */
3724 mon->error = qerror;
3726 MON_DEBUG("Additional error report at %s:%d\n",
3727 qerror->file, qerror->linenr);
3732 static int is_async_return(const QObject *data)
3734 if (data && qobject_type(data) == QTYPE_QDICT) {
3735 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3741 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3743 if (monitor_ctrl_mode(mon)) {
3744 if (ret && !monitor_has_error(mon)) {
3746 * If it returns failure, it must have passed on error.
3748 * Action: Report an internal error to the client if in QMP.
3750 qerror_report(QERR_UNDEFINED_ERROR);
3751 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3755 #ifdef CONFIG_DEBUG_MONITOR
3756 if (!ret && monitor_has_error(mon)) {
3758 * If it returns success, it must not have passed an error.
3760 * Action: Report the passed error to the client.
3762 MON_DEBUG("command '%s' returned success but passed an error\n",
3766 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3768 * Handlers should not call Monitor print functions.
3770 * Action: Ignore them in QMP.
3772 * (XXX: we don't check any 'info' or 'query' command here
3773 * because the user print function _is_ called by do_info(), hence
3774 * we will trigger this check. This problem will go away when we
3775 * make 'query' commands real and kill do_info())
3777 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3778 cmd->name, mon_print_count_get(mon));
3782 assert(!monitor_has_error(mon));
3783 QDECREF(mon->error);
3788 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3789 const QDict *params)
3792 QObject *data = NULL;
3794 mon_print_count_init(mon);
3796 ret = cmd->mhandler.cmd_new(mon, params, &data);
3797 handler_audit(mon, cmd, ret);
3799 if (is_async_return(data)) {
3801 * Asynchronous commands have no initial return data but they can
3802 * generate errors. Data is returned via the async completion handler.
3804 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3805 monitor_protocol_emitter(mon, NULL);
3807 } else if (monitor_ctrl_mode(mon)) {
3808 /* Monitor Protocol */
3809 monitor_protocol_emitter(mon, data);
3813 cmd->user_print(mon, data);
3816 qobject_decref(data);
3819 static void handle_user_command(Monitor *mon, const char *cmdline)
3822 const mon_cmd_t *cmd;
3824 qdict = qdict_new();
3826 cmd = monitor_parse_command(mon, cmdline, qdict);
3830 if (monitor_handler_is_async(cmd)) {
3831 user_async_cmd_handler(mon, cmd, qdict);
3832 } else if (monitor_handler_ported(cmd)) {
3833 monitor_call_handler(mon, cmd, qdict);
3835 cmd->mhandler.cmd(mon, qdict);
3842 static void cmd_completion(const char *name, const char *list)
3844 const char *p, *pstart;
3853 p = pstart + strlen(pstart);
3855 if (len > sizeof(cmd) - 2)
3856 len = sizeof(cmd) - 2;
3857 memcpy(cmd, pstart, len);
3859 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3860 readline_add_completion(cur_mon->rs, cmd);
3868 static void file_completion(const char *input)
3873 char file[1024], file_prefix[1024];
3877 p = strrchr(input, '/');
3880 pstrcpy(file_prefix, sizeof(file_prefix), input);
3881 pstrcpy(path, sizeof(path), ".");
3883 input_path_len = p - input + 1;
3884 memcpy(path, input, input_path_len);
3885 if (input_path_len > sizeof(path) - 1)
3886 input_path_len = sizeof(path) - 1;
3887 path[input_path_len] = '\0';
3888 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3890 #ifdef DEBUG_COMPLETION
3891 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3892 input, path, file_prefix);
3894 ffs = opendir(path);
3902 if (strstart(d->d_name, file_prefix, NULL)) {
3903 memcpy(file, input, input_path_len);
3904 if (input_path_len < sizeof(file))
3905 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3907 /* stat the file to find out if it's a directory.
3908 * In that case add a slash to speed up typing long paths
3911 if(S_ISDIR(sb.st_mode))
3912 pstrcat(file, sizeof(file), "/");
3913 readline_add_completion(cur_mon->rs, file);
3919 static void block_completion_it(void *opaque, BlockDriverState *bs)
3921 const char *name = bdrv_get_device_name(bs);
3922 const char *input = opaque;
3924 if (input[0] == '\0' ||
3925 !strncmp(name, (char *)input, strlen(input))) {
3926 readline_add_completion(cur_mon->rs, name);
3930 /* NOTE: this parser is an approximate form of the real command parser */
3931 static void parse_cmdline(const char *cmdline,
3932 int *pnb_args, char **args)
3941 while (qemu_isspace(*p))
3945 if (nb_args >= MAX_ARGS)
3947 ret = get_str(buf, sizeof(buf), &p);
3948 args[nb_args] = qemu_strdup(buf);
3953 *pnb_args = nb_args;
3956 static const char *next_arg_type(const char *typestr)
3958 const char *p = strchr(typestr, ':');
3959 return (p != NULL ? ++p : typestr);
3962 static void monitor_find_completion(const char *cmdline)
3964 const char *cmdname;
3965 char *args[MAX_ARGS];
3966 int nb_args, i, len;
3967 const char *ptype, *str;
3968 const mon_cmd_t *cmd;
3971 parse_cmdline(cmdline, &nb_args, args);
3972 #ifdef DEBUG_COMPLETION
3973 for(i = 0; i < nb_args; i++) {
3974 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3978 /* if the line ends with a space, it means we want to complete the
3980 len = strlen(cmdline);
3981 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3982 if (nb_args >= MAX_ARGS)
3984 args[nb_args++] = qemu_strdup("");
3987 /* command completion */
3992 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3993 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3994 cmd_completion(cmdname, cmd->name);
3997 /* find the command */
3998 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3999 if (compare_cmd(args[0], cmd->name))
4004 ptype = next_arg_type(cmd->args_type);
4005 for(i = 0; i < nb_args - 2; i++) {
4006 if (*ptype != '\0') {
4007 ptype = next_arg_type(ptype);
4008 while (*ptype == '?')
4009 ptype = next_arg_type(ptype);
4012 str = args[nb_args - 1];
4013 if (*ptype == '-' && ptype[1] != '\0') {
4018 /* file completion */
4019 readline_set_completion_index(cur_mon->rs, strlen(str));
4020 file_completion(str);
4023 /* block device name completion */
4024 readline_set_completion_index(cur_mon->rs, strlen(str));
4025 bdrv_iterate(block_completion_it, (void *)str);
4028 /* XXX: more generic ? */
4029 if (!strcmp(cmd->name, "info")) {
4030 readline_set_completion_index(cur_mon->rs, strlen(str));
4031 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4032 cmd_completion(str, cmd->name);
4034 } else if (!strcmp(cmd->name, "sendkey")) {
4035 char *sep = strrchr(str, '-');
4038 readline_set_completion_index(cur_mon->rs, strlen(str));
4039 for(key = key_defs; key->name != NULL; key++) {
4040 cmd_completion(str, key->name);
4042 } else if (!strcmp(cmd->name, "help|?")) {
4043 readline_set_completion_index(cur_mon->rs, strlen(str));
4044 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4045 cmd_completion(str, cmd->name);
4053 for(i = 0; i < nb_args; i++)
4057 static int monitor_can_read(void *opaque)
4059 Monitor *mon = opaque;
4061 return (mon->suspend_cnt == 0) ? 1 : 0;
4064 typedef struct CmdArgs {
4071 static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
4073 if (!cmd_args->optional) {
4074 qerror_report(QERR_MISSING_PARAMETER, name);
4078 if (cmd_args->type == '-') {
4079 /* handlers expect a value, they need to be changed */
4080 qdict_put(args, name, qint_from_int(0));
4086 static int check_arg(const CmdArgs *cmd_args, QDict *args)
4091 name = qstring_get_str(cmd_args->name);
4094 return check_opt(cmd_args, name, args);
4097 value = qdict_get(args, name);
4099 return check_opt(cmd_args, name, args);
4102 switch (cmd_args->type) {
4106 if (qobject_type(value) != QTYPE_QSTRING) {
4107 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "string");
4113 const char *keys[] = { "count", "format", "size", NULL };
4115 for (i = 0; keys[i]; i++) {
4116 QObject *obj = qdict_get(args, keys[i]);
4118 qerror_report(QERR_MISSING_PARAMETER, name);
4121 if (qobject_type(obj) != QTYPE_QINT) {
4122 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
4131 if (qobject_type(value) != QTYPE_QINT) {
4132 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
4138 if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
4139 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "number");
4144 if (qobject_type(value) != QTYPE_QBOOL) {
4145 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4150 if (qobject_type(value) != QTYPE_QINT &&
4151 qobject_type(value) != QTYPE_QBOOL) {
4152 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4155 if (qobject_type(value) == QTYPE_QBOOL) {
4156 /* handlers expect a QInt, they need to be changed */
4157 qdict_put(args, name,
4158 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
4170 static void cmd_args_init(CmdArgs *cmd_args)
4172 cmd_args->name = qstring_new();
4173 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
4176 static int check_opts(QemuOptsList *opts_list, QDict *args)
4178 assert(!opts_list->desc->name);
4183 * This is not trivial, we have to parse Monitor command's argument
4184 * type syntax to be able to check the arguments provided by clients.
4186 * In the near future we will be using an array for that and will be
4187 * able to drop all this parsing...
4189 static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
4194 QemuOptsList *opts_list;
4196 if (cmd->args_type == NULL) {
4197 return (qdict_size(args) == 0 ? 0 : -1);
4201 cmd_args_init(&cmd_args);
4204 for (p = cmd->args_type;; p++) {
4206 cmd_args.type = *++p;
4208 if (cmd_args.type == '-') {
4209 cmd_args.flag = *p++;
4210 cmd_args.optional = 1;
4211 } else if (cmd_args.type == 'O') {
4212 opts_list = qemu_find_opts(qstring_get_str(cmd_args.name));
4214 } else if (*p == '?') {
4215 cmd_args.optional = 1;
4219 assert(*p == ',' || *p == '\0');
4221 err = check_opts(opts_list, args);
4224 err = check_arg(&cmd_args, args);
4225 QDECREF(cmd_args.name);
4226 cmd_args_init(&cmd_args);
4233 qstring_append_chr(cmd_args.name, *p);
4241 QDECREF(cmd_args.name);
4245 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4247 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4248 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4251 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4255 QDict *input, *args;
4256 const mon_cmd_t *cmd;
4257 Monitor *mon = cur_mon;
4258 const char *cmd_name, *info_item;
4262 obj = json_parser_parse(tokens, NULL);
4264 // FIXME: should be triggered in json_parser_parse()
4265 qerror_report(QERR_JSON_PARSING);
4267 } else if (qobject_type(obj) != QTYPE_QDICT) {
4268 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4269 qobject_decref(obj);
4273 input = qobject_to_qdict(obj);
4275 mon->mc->id = qdict_get(input, "id");
4276 qobject_incref(mon->mc->id);
4278 obj = qdict_get(input, "execute");
4280 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4282 } else if (qobject_type(obj) != QTYPE_QSTRING) {
4283 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute", "string");
4287 cmd_name = qstring_get_str(qobject_to_qstring(obj));
4289 if (invalid_qmp_mode(mon, cmd_name)) {
4290 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4295 * XXX: We need this special case until we get info handlers
4296 * converted into 'query-' commands
4298 if (compare_cmd(cmd_name, "info")) {
4299 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4301 } else if (strstart(cmd_name, "query-", &info_item)) {
4302 cmd = monitor_find_command("info");
4303 qdict_put_obj(input, "arguments",
4304 qobject_from_jsonf("{ 'item': %s }", info_item));
4306 cmd = monitor_find_command(cmd_name);
4307 if (!cmd || !monitor_handler_ported(cmd)) {
4308 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4313 obj = qdict_get(input, "arguments");
4316 } else if (qobject_type(obj) != QTYPE_QDICT) {
4317 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments", "object");
4320 args = qobject_to_qdict(obj);
4326 err = monitor_check_qmp_args(cmd, args);
4331 if (monitor_handler_is_async(cmd)) {
4332 qmp_async_cmd_handler(mon, cmd, args);
4334 monitor_call_handler(mon, cmd, args);
4341 monitor_protocol_emitter(mon, NULL);
4347 * monitor_control_read(): Read and handle QMP input
4349 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4351 Monitor *old_mon = cur_mon;
4355 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4360 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4362 Monitor *old_mon = cur_mon;
4368 for (i = 0; i < size; i++)
4369 readline_handle_byte(cur_mon->rs, buf[i]);
4371 if (size == 0 || buf[size - 1] != 0)
4372 monitor_printf(cur_mon, "corrupted command\n");
4374 handle_user_command(cur_mon, (char *)buf);
4380 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4382 monitor_suspend(mon);
4383 handle_user_command(mon, cmdline);
4384 monitor_resume(mon);
4387 int monitor_suspend(Monitor *mon)
4395 void monitor_resume(Monitor *mon)
4399 if (--mon->suspend_cnt == 0)
4400 readline_show_prompt(mon->rs);
4403 static QObject *get_qmp_greeting(void)
4407 do_info_version(NULL, &ver);
4408 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4412 * monitor_control_event(): Print QMP gretting
4414 static void monitor_control_event(void *opaque, int event)
4417 Monitor *mon = opaque;
4420 case CHR_EVENT_OPENED:
4421 mon->mc->command_mode = 0;
4422 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4423 data = get_qmp_greeting();
4424 monitor_json_emitter(mon, data);
4425 qobject_decref(data);
4427 case CHR_EVENT_CLOSED:
4428 json_message_parser_destroy(&mon->mc->parser);
4433 static void monitor_event(void *opaque, int event)
4435 Monitor *mon = opaque;
4438 case CHR_EVENT_MUX_IN:
4440 if (mon->reset_seen) {
4441 readline_restart(mon->rs);
4442 monitor_resume(mon);
4445 mon->suspend_cnt = 0;
4449 case CHR_EVENT_MUX_OUT:
4450 if (mon->reset_seen) {
4451 if (mon->suspend_cnt == 0) {
4452 monitor_printf(mon, "\n");
4455 monitor_suspend(mon);
4462 case CHR_EVENT_OPENED:
4463 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4464 "information\n", QEMU_VERSION);
4465 if (!mon->mux_out) {
4466 readline_show_prompt(mon->rs);
4468 mon->reset_seen = 1;
4482 void monitor_init(CharDriverState *chr, int flags)
4484 static int is_first_init = 1;
4487 if (is_first_init) {
4488 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4492 mon = qemu_mallocz(sizeof(*mon));
4496 if (flags & MONITOR_USE_READLINE) {
4497 mon->rs = readline_init(mon, monitor_find_completion);
4498 monitor_read_command(mon, 0);
4501 if (monitor_ctrl_mode(mon)) {
4502 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4503 /* Control mode requires special handlers */
4504 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4505 monitor_control_event, mon);
4507 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4508 monitor_event, mon);
4511 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4512 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4516 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4518 BlockDriverState *bs = opaque;
4521 if (bdrv_set_key(bs, password) != 0) {
4522 monitor_printf(mon, "invalid password\n");
4525 if (mon->password_completion_cb)
4526 mon->password_completion_cb(mon->password_opaque, ret);
4528 monitor_read_command(mon, 1);
4531 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4532 BlockDriverCompletionFunc *completion_cb,
4537 if (!bdrv_key_required(bs)) {
4539 completion_cb(opaque, 0);
4543 if (monitor_ctrl_mode(mon)) {
4544 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4548 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4549 bdrv_get_encrypted_filename(bs));
4551 mon->password_completion_cb = completion_cb;
4552 mon->password_opaque = opaque;
4554 err = monitor_read_password(mon, bdrv_password_cb, bs);
4556 if (err && completion_cb)
4557 completion_cb(opaque, err);