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 #if defined(TARGET_I386)
744 static void do_info_hpet_print(Monitor *mon, const QObject *data)
746 monitor_printf(mon, "HPET is %s by QEMU\n",
747 qdict_get_bool(qobject_to_qdict(data), "enabled") ?
748 "enabled" : "disabled");
751 static void do_info_hpet(Monitor *mon, QObject **ret_data)
753 *ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet);
757 static void do_info_uuid_print(Monitor *mon, const QObject *data)
759 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
762 static void do_info_uuid(Monitor *mon, QObject **ret_data)
766 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
767 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
768 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
769 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
770 qemu_uuid[14], qemu_uuid[15]);
771 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
774 /* get the current CPU defined by the user */
775 static int mon_set_cpu(int cpu_index)
779 for(env = first_cpu; env != NULL; env = env->next_cpu) {
780 if (env->cpu_index == cpu_index) {
781 cur_mon->mon_cpu = env;
788 static CPUState *mon_get_cpu(void)
790 if (!cur_mon->mon_cpu) {
793 cpu_synchronize_state(cur_mon->mon_cpu);
794 return cur_mon->mon_cpu;
797 static void do_info_registers(Monitor *mon)
802 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
805 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
810 static void print_cpu_iter(QObject *obj, void *opaque)
814 Monitor *mon = opaque;
816 assert(qobject_type(obj) == QTYPE_QDICT);
817 cpu = qobject_to_qdict(obj);
819 if (qdict_get_bool(cpu, "current")) {
823 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
825 #if defined(TARGET_I386)
826 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
827 (target_ulong) qdict_get_int(cpu, "pc"));
828 #elif defined(TARGET_PPC)
829 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
830 (target_long) qdict_get_int(cpu, "nip"));
831 #elif defined(TARGET_SPARC)
832 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
833 (target_long) qdict_get_int(cpu, "pc"));
834 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
835 (target_long) qdict_get_int(cpu, "npc"));
836 #elif defined(TARGET_MIPS)
837 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
838 (target_long) qdict_get_int(cpu, "PC"));
841 if (qdict_get_bool(cpu, "halted")) {
842 monitor_printf(mon, " (halted)");
845 monitor_printf(mon, "\n");
848 static void monitor_print_cpus(Monitor *mon, const QObject *data)
852 assert(qobject_type(data) == QTYPE_QLIST);
853 cpu_list = qobject_to_qlist(data);
854 qlist_iter(cpu_list, print_cpu_iter, mon);
857 static void do_info_cpus(Monitor *mon, QObject **ret_data)
862 cpu_list = qlist_new();
864 /* just to set the default cpu if not already done */
867 for(env = first_cpu; env != NULL; env = env->next_cpu) {
871 cpu_synchronize_state(env);
873 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
874 env->cpu_index, env == mon->mon_cpu,
877 cpu = qobject_to_qdict(obj);
879 #if defined(TARGET_I386)
880 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
881 #elif defined(TARGET_PPC)
882 qdict_put(cpu, "nip", qint_from_int(env->nip));
883 #elif defined(TARGET_SPARC)
884 qdict_put(cpu, "pc", qint_from_int(env->pc));
885 qdict_put(cpu, "npc", qint_from_int(env->npc));
886 #elif defined(TARGET_MIPS)
887 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
890 qlist_append(cpu_list, cpu);
893 *ret_data = QOBJECT(cpu_list);
896 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
898 int index = qdict_get_int(qdict, "index");
899 if (mon_set_cpu(index) < 0) {
900 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
907 static void do_info_jit(Monitor *mon)
909 dump_exec_info((FILE *)mon, monitor_fprintf);
912 static void do_info_history(Monitor *mon)
921 str = readline_get_history(mon->rs, i);
924 monitor_printf(mon, "%d: '%s'\n", i, str);
929 #if defined(TARGET_PPC)
930 /* XXX: not implemented in other targets */
931 static void do_info_cpu_stats(Monitor *mon)
936 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
941 * do_quit(): Quit QEMU execution
943 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
945 monitor_suspend(mon);
947 qemu_system_shutdown_request();
952 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
954 if (bdrv_is_inserted(bs)) {
956 if (!bdrv_is_removable(bs)) {
957 qerror_report(QERR_DEVICE_NOT_REMOVABLE,
958 bdrv_get_device_name(bs));
961 if (bdrv_is_locked(bs)) {
962 qerror_report(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
971 static int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
973 BlockDriverState *bs;
974 int force = qdict_get_int(qdict, "force");
975 const char *filename = qdict_get_str(qdict, "device");
977 bs = bdrv_find(filename);
979 qerror_report(QERR_DEVICE_NOT_FOUND, filename);
982 return eject_device(mon, bs, force);
985 static int do_block_set_passwd(Monitor *mon, const QDict *qdict,
988 BlockDriverState *bs;
991 bs = bdrv_find(qdict_get_str(qdict, "device"));
993 qerror_report(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
997 err = bdrv_set_key(bs, qdict_get_str(qdict, "password"));
998 if (err == -EINVAL) {
999 qerror_report(QERR_DEVICE_NOT_ENCRYPTED, bdrv_get_device_name(bs));
1001 } else if (err < 0) {
1002 qerror_report(QERR_INVALID_PASSWORD);
1009 static int do_change_block(Monitor *mon, const char *device,
1010 const char *filename, const char *fmt)
1012 BlockDriverState *bs;
1013 BlockDriver *drv = NULL;
1016 bs = bdrv_find(device);
1018 qerror_report(QERR_DEVICE_NOT_FOUND, device);
1022 drv = bdrv_find_whitelisted_format(fmt);
1024 qerror_report(QERR_INVALID_BLOCK_FORMAT, fmt);
1028 if (eject_device(mon, bs, 0) < 0) {
1031 bdrv_flags = bdrv_get_type_hint(bs) == BDRV_TYPE_CDROM ? 0 : BDRV_O_RDWR;
1032 if (bdrv_open(bs, filename, bdrv_flags, drv) < 0) {
1033 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1036 return monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
1039 static int change_vnc_password(const char *password)
1041 if (vnc_display_password(NULL, password) < 0) {
1042 qerror_report(QERR_SET_PASSWD_FAILED);
1049 static void change_vnc_password_cb(Monitor *mon, const char *password,
1052 change_vnc_password(password);
1053 monitor_read_command(mon, 1);
1056 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
1058 if (strcmp(target, "passwd") == 0 ||
1059 strcmp(target, "password") == 0) {
1062 strncpy(password, arg, sizeof(password));
1063 password[sizeof(password) - 1] = '\0';
1064 return change_vnc_password(password);
1066 return monitor_read_password(mon, change_vnc_password_cb, NULL);
1069 if (vnc_display_open(NULL, target) < 0) {
1070 qerror_report(QERR_VNC_SERVER_FAILED, target);
1079 * do_change(): Change a removable medium, or VNC configuration
1081 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1083 const char *device = qdict_get_str(qdict, "device");
1084 const char *target = qdict_get_str(qdict, "target");
1085 const char *arg = qdict_get_try_str(qdict, "arg");
1088 if (strcmp(device, "vnc") == 0) {
1089 ret = do_change_vnc(mon, target, arg);
1091 ret = do_change_block(mon, device, target, arg);
1097 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1099 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1103 static void do_logfile(Monitor *mon, const QDict *qdict)
1105 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1108 static void do_log(Monitor *mon, const QDict *qdict)
1111 const char *items = qdict_get_str(qdict, "items");
1113 if (!strcmp(items, "none")) {
1116 mask = cpu_str_to_log_mask(items);
1118 help_cmd(mon, "log");
1125 static void do_singlestep(Monitor *mon, const QDict *qdict)
1127 const char *option = qdict_get_try_str(qdict, "option");
1128 if (!option || !strcmp(option, "on")) {
1130 } else if (!strcmp(option, "off")) {
1133 monitor_printf(mon, "unexpected option %s\n", option);
1138 * do_stop(): Stop VM execution
1140 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1142 vm_stop(EXCP_INTERRUPT);
1146 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1148 struct bdrv_iterate_context {
1154 * do_cont(): Resume emulation.
1156 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1158 struct bdrv_iterate_context context = { mon, 0 };
1160 bdrv_iterate(encrypted_bdrv_it, &context);
1161 /* only resume the vm if all keys are set and valid */
1170 static void bdrv_key_cb(void *opaque, int err)
1172 Monitor *mon = opaque;
1174 /* another key was set successfully, retry to continue */
1176 do_cont(mon, NULL, NULL);
1179 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1181 struct bdrv_iterate_context *context = opaque;
1183 if (!context->err && bdrv_key_required(bs)) {
1184 context->err = -EBUSY;
1185 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1190 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1192 const char *device = qdict_get_try_str(qdict, "device");
1194 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1195 if (gdbserver_start(device) < 0) {
1196 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1198 } else if (strcmp(device, "none") == 0) {
1199 monitor_printf(mon, "Disabled gdbserver\n");
1201 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1206 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1208 const char *action = qdict_get_str(qdict, "action");
1209 if (select_watchdog_action(action) == -1) {
1210 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1214 static void monitor_printc(Monitor *mon, int c)
1216 monitor_printf(mon, "'");
1219 monitor_printf(mon, "\\'");
1222 monitor_printf(mon, "\\\\");
1225 monitor_printf(mon, "\\n");
1228 monitor_printf(mon, "\\r");
1231 if (c >= 32 && c <= 126) {
1232 monitor_printf(mon, "%c", c);
1234 monitor_printf(mon, "\\x%02x", c);
1238 monitor_printf(mon, "'");
1241 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1242 target_phys_addr_t addr, int is_physical)
1245 int l, line_size, i, max_digits, len;
1249 if (format == 'i') {
1252 env = mon_get_cpu();
1256 } else if (wsize == 4) {
1259 /* as default we use the current CS size */
1262 #ifdef TARGET_X86_64
1263 if ((env->efer & MSR_EFER_LMA) &&
1264 (env->segs[R_CS].flags & DESC_L_MASK))
1268 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1273 monitor_disas(mon, env, addr, count, is_physical, flags);
1277 len = wsize * count;
1286 max_digits = (wsize * 8 + 2) / 3;
1290 max_digits = (wsize * 8) / 4;
1294 max_digits = (wsize * 8 * 10 + 32) / 33;
1303 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1305 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1310 cpu_physical_memory_rw(addr, buf, l, 0);
1312 env = mon_get_cpu();
1313 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1314 monitor_printf(mon, " Cannot access memory\n");
1323 v = ldub_raw(buf + i);
1326 v = lduw_raw(buf + i);
1329 v = (uint32_t)ldl_raw(buf + i);
1332 v = ldq_raw(buf + i);
1335 monitor_printf(mon, " ");
1338 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1341 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1344 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1347 monitor_printf(mon, "%*" PRId64, max_digits, v);
1350 monitor_printc(mon, v);
1355 monitor_printf(mon, "\n");
1361 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1363 int count = qdict_get_int(qdict, "count");
1364 int format = qdict_get_int(qdict, "format");
1365 int size = qdict_get_int(qdict, "size");
1366 target_long addr = qdict_get_int(qdict, "addr");
1368 memory_dump(mon, count, format, size, addr, 0);
1371 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1373 int count = qdict_get_int(qdict, "count");
1374 int format = qdict_get_int(qdict, "format");
1375 int size = qdict_get_int(qdict, "size");
1376 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1378 memory_dump(mon, count, format, size, addr, 1);
1381 static void do_print(Monitor *mon, const QDict *qdict)
1383 int format = qdict_get_int(qdict, "format");
1384 target_phys_addr_t val = qdict_get_int(qdict, "val");
1386 #if TARGET_PHYS_ADDR_BITS == 32
1389 monitor_printf(mon, "%#o", val);
1392 monitor_printf(mon, "%#x", val);
1395 monitor_printf(mon, "%u", val);
1399 monitor_printf(mon, "%d", val);
1402 monitor_printc(mon, val);
1408 monitor_printf(mon, "%#" PRIo64, val);
1411 monitor_printf(mon, "%#" PRIx64, val);
1414 monitor_printf(mon, "%" PRIu64, val);
1418 monitor_printf(mon, "%" PRId64, val);
1421 monitor_printc(mon, val);
1425 monitor_printf(mon, "\n");
1428 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1431 uint32_t size = qdict_get_int(qdict, "size");
1432 const char *filename = qdict_get_str(qdict, "filename");
1433 target_long addr = qdict_get_int(qdict, "val");
1439 env = mon_get_cpu();
1441 f = fopen(filename, "wb");
1443 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1450 cpu_memory_rw_debug(env, addr, buf, l, 0);
1451 if (fwrite(buf, 1, l, f) != l) {
1452 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1466 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1472 uint32_t size = qdict_get_int(qdict, "size");
1473 const char *filename = qdict_get_str(qdict, "filename");
1474 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1477 f = fopen(filename, "wb");
1479 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1486 cpu_physical_memory_rw(addr, buf, l, 0);
1487 if (fwrite(buf, 1, l, f) != l) {
1488 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1503 static void do_sum(Monitor *mon, const QDict *qdict)
1508 uint32_t start = qdict_get_int(qdict, "start");
1509 uint32_t size = qdict_get_int(qdict, "size");
1512 for(addr = start; addr < (start + size); addr++) {
1513 cpu_physical_memory_rw(addr, buf, 1, 0);
1514 /* BSD sum algorithm ('sum' Unix command) */
1515 sum = (sum >> 1) | (sum << 15);
1518 monitor_printf(mon, "%05d\n", sum);
1526 static const KeyDef key_defs[] = {
1528 { 0x36, "shift_r" },
1533 { 0xe4, "altgr_r" },
1553 { 0x0e, "backspace" },
1590 { 0x37, "asterisk" },
1593 { 0x3a, "caps_lock" },
1604 { 0x45, "num_lock" },
1605 { 0x46, "scroll_lock" },
1607 { 0xb5, "kp_divide" },
1608 { 0x37, "kp_multiply" },
1609 { 0x4a, "kp_subtract" },
1611 { 0x9c, "kp_enter" },
1612 { 0x53, "kp_decimal" },
1645 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1660 { 0xfe, "compose" },
1665 static int get_keycode(const char *key)
1671 for(p = key_defs; p->name != NULL; p++) {
1672 if (!strcmp(key, p->name))
1675 if (strstart(key, "0x", NULL)) {
1676 ret = strtoul(key, &endp, 0);
1677 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1683 #define MAX_KEYCODES 16
1684 static uint8_t keycodes[MAX_KEYCODES];
1685 static int nb_pending_keycodes;
1686 static QEMUTimer *key_timer;
1688 static void release_keys(void *opaque)
1692 while (nb_pending_keycodes > 0) {
1693 nb_pending_keycodes--;
1694 keycode = keycodes[nb_pending_keycodes];
1696 kbd_put_keycode(0xe0);
1697 kbd_put_keycode(keycode | 0x80);
1701 static void do_sendkey(Monitor *mon, const QDict *qdict)
1703 char keyname_buf[16];
1705 int keyname_len, keycode, i;
1706 const char *string = qdict_get_str(qdict, "string");
1707 int has_hold_time = qdict_haskey(qdict, "hold_time");
1708 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1710 if (nb_pending_keycodes > 0) {
1711 qemu_del_timer(key_timer);
1718 separator = strchr(string, '-');
1719 keyname_len = separator ? separator - string : strlen(string);
1720 if (keyname_len > 0) {
1721 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1722 if (keyname_len > sizeof(keyname_buf) - 1) {
1723 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1726 if (i == MAX_KEYCODES) {
1727 monitor_printf(mon, "too many keys\n");
1730 keyname_buf[keyname_len] = 0;
1731 keycode = get_keycode(keyname_buf);
1733 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1736 keycodes[i++] = keycode;
1740 string = separator + 1;
1742 nb_pending_keycodes = i;
1743 /* key down events */
1744 for (i = 0; i < nb_pending_keycodes; i++) {
1745 keycode = keycodes[i];
1747 kbd_put_keycode(0xe0);
1748 kbd_put_keycode(keycode & 0x7f);
1750 /* delayed key up events */
1751 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1752 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1755 static int mouse_button_state;
1757 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1760 const char *dx_str = qdict_get_str(qdict, "dx_str");
1761 const char *dy_str = qdict_get_str(qdict, "dy_str");
1762 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1763 dx = strtol(dx_str, NULL, 0);
1764 dy = strtol(dy_str, NULL, 0);
1767 dz = strtol(dz_str, NULL, 0);
1768 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1771 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1773 int button_state = qdict_get_int(qdict, "button_state");
1774 mouse_button_state = button_state;
1775 kbd_mouse_event(0, 0, 0, mouse_button_state);
1778 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1780 int size = qdict_get_int(qdict, "size");
1781 int addr = qdict_get_int(qdict, "addr");
1782 int has_index = qdict_haskey(qdict, "index");
1787 int index = qdict_get_int(qdict, "index");
1788 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1796 val = cpu_inb(addr);
1800 val = cpu_inw(addr);
1804 val = cpu_inl(addr);
1808 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1809 suffix, addr, size * 2, val);
1812 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1814 int size = qdict_get_int(qdict, "size");
1815 int addr = qdict_get_int(qdict, "addr");
1816 int val = qdict_get_int(qdict, "val");
1818 addr &= IOPORTS_MASK;
1823 cpu_outb(addr, val);
1826 cpu_outw(addr, val);
1829 cpu_outl(addr, val);
1834 static void do_boot_set(Monitor *mon, const QDict *qdict)
1837 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1839 res = qemu_boot_set(bootdevice);
1841 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1842 } else if (res > 0) {
1843 monitor_printf(mon, "setting boot device list failed\n");
1845 monitor_printf(mon, "no function defined to set boot device list for "
1846 "this architecture\n");
1851 * do_system_reset(): Issue a machine reset
1853 static int do_system_reset(Monitor *mon, const QDict *qdict,
1856 qemu_system_reset_request();
1861 * do_system_powerdown(): Issue a machine powerdown
1863 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1866 qemu_system_powerdown_request();
1870 #if defined(TARGET_I386)
1871 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1873 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1876 pte & PG_GLOBAL_MASK ? 'G' : '-',
1877 pte & PG_PSE_MASK ? 'P' : '-',
1878 pte & PG_DIRTY_MASK ? 'D' : '-',
1879 pte & PG_ACCESSED_MASK ? 'A' : '-',
1880 pte & PG_PCD_MASK ? 'C' : '-',
1881 pte & PG_PWT_MASK ? 'T' : '-',
1882 pte & PG_USER_MASK ? 'U' : '-',
1883 pte & PG_RW_MASK ? 'W' : '-');
1886 static void tlb_info(Monitor *mon)
1890 uint32_t pgd, pde, pte;
1892 env = mon_get_cpu();
1894 if (!(env->cr[0] & CR0_PG_MASK)) {
1895 monitor_printf(mon, "PG disabled\n");
1898 pgd = env->cr[3] & ~0xfff;
1899 for(l1 = 0; l1 < 1024; l1++) {
1900 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1901 pde = le32_to_cpu(pde);
1902 if (pde & PG_PRESENT_MASK) {
1903 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1904 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1906 for(l2 = 0; l2 < 1024; l2++) {
1907 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1908 (uint8_t *)&pte, 4);
1909 pte = le32_to_cpu(pte);
1910 if (pte & PG_PRESENT_MASK) {
1911 print_pte(mon, (l1 << 22) + (l2 << 12),
1921 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1922 uint32_t end, int prot)
1925 prot1 = *plast_prot;
1926 if (prot != prot1) {
1927 if (*pstart != -1) {
1928 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1929 *pstart, end, end - *pstart,
1930 prot1 & PG_USER_MASK ? 'u' : '-',
1932 prot1 & PG_RW_MASK ? 'w' : '-');
1942 static void mem_info(Monitor *mon)
1945 int l1, l2, prot, last_prot;
1946 uint32_t pgd, pde, pte, start, end;
1948 env = mon_get_cpu();
1950 if (!(env->cr[0] & CR0_PG_MASK)) {
1951 monitor_printf(mon, "PG disabled\n");
1954 pgd = env->cr[3] & ~0xfff;
1957 for(l1 = 0; l1 < 1024; l1++) {
1958 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1959 pde = le32_to_cpu(pde);
1961 if (pde & PG_PRESENT_MASK) {
1962 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1963 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1964 mem_print(mon, &start, &last_prot, end, prot);
1966 for(l2 = 0; l2 < 1024; l2++) {
1967 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1968 (uint8_t *)&pte, 4);
1969 pte = le32_to_cpu(pte);
1970 end = (l1 << 22) + (l2 << 12);
1971 if (pte & PG_PRESENT_MASK) {
1972 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1976 mem_print(mon, &start, &last_prot, end, prot);
1981 mem_print(mon, &start, &last_prot, end, prot);
1987 #if defined(TARGET_SH4)
1989 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1991 monitor_printf(mon, " tlb%i:\t"
1992 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1993 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1994 "dirty=%hhu writethrough=%hhu\n",
1996 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1997 tlb->v, tlb->sh, tlb->c, tlb->pr,
2001 static void tlb_info(Monitor *mon)
2003 CPUState *env = mon_get_cpu();
2006 monitor_printf (mon, "ITLB:\n");
2007 for (i = 0 ; i < ITLB_SIZE ; i++)
2008 print_tlb (mon, i, &env->itlb[i]);
2009 monitor_printf (mon, "UTLB:\n");
2010 for (i = 0 ; i < UTLB_SIZE ; i++)
2011 print_tlb (mon, i, &env->utlb[i]);
2016 static void do_info_kvm_print(Monitor *mon, const QObject *data)
2020 qdict = qobject_to_qdict(data);
2022 monitor_printf(mon, "kvm support: ");
2023 if (qdict_get_bool(qdict, "present")) {
2024 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
2025 "enabled" : "disabled");
2027 monitor_printf(mon, "not compiled\n");
2031 static void do_info_kvm(Monitor *mon, QObject **ret_data)
2034 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2037 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2041 static void do_info_numa(Monitor *mon)
2046 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2047 for (i = 0; i < nb_numa_nodes; i++) {
2048 monitor_printf(mon, "node %d cpus:", i);
2049 for (env = first_cpu; env != NULL; env = env->next_cpu) {
2050 if (env->numa_node == i) {
2051 monitor_printf(mon, " %d", env->cpu_index);
2054 monitor_printf(mon, "\n");
2055 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2060 #ifdef CONFIG_PROFILER
2065 static void do_info_profile(Monitor *mon)
2071 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2072 dev_time, dev_time / (double)get_ticks_per_sec());
2073 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2074 qemu_time, qemu_time / (double)get_ticks_per_sec());
2079 static void do_info_profile(Monitor *mon)
2081 monitor_printf(mon, "Internal profiler not compiled\n");
2085 /* Capture support */
2086 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2088 static void do_info_capture(Monitor *mon)
2093 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2094 monitor_printf(mon, "[%d]: ", i);
2095 s->ops.info (s->opaque);
2100 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2103 int n = qdict_get_int(qdict, "n");
2106 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2108 s->ops.destroy (s->opaque);
2109 QLIST_REMOVE (s, entries);
2116 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2118 const char *path = qdict_get_str(qdict, "path");
2119 int has_freq = qdict_haskey(qdict, "freq");
2120 int freq = qdict_get_try_int(qdict, "freq", -1);
2121 int has_bits = qdict_haskey(qdict, "bits");
2122 int bits = qdict_get_try_int(qdict, "bits", -1);
2123 int has_channels = qdict_haskey(qdict, "nchannels");
2124 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2127 s = qemu_mallocz (sizeof (*s));
2129 freq = has_freq ? freq : 44100;
2130 bits = has_bits ? bits : 16;
2131 nchannels = has_channels ? nchannels : 2;
2133 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2134 monitor_printf(mon, "Faied to add wave capture\n");
2137 QLIST_INSERT_HEAD (&capture_head, s, entries);
2141 #if defined(TARGET_I386)
2142 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2145 int cpu_index = qdict_get_int(qdict, "cpu_index");
2147 for (env = first_cpu; env != NULL; env = env->next_cpu)
2148 if (env->cpu_index == cpu_index) {
2149 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2155 static void do_info_status_print(Monitor *mon, const QObject *data)
2159 qdict = qobject_to_qdict(data);
2161 monitor_printf(mon, "VM status: ");
2162 if (qdict_get_bool(qdict, "running")) {
2163 monitor_printf(mon, "running");
2164 if (qdict_get_bool(qdict, "singlestep")) {
2165 monitor_printf(mon, " (single step mode)");
2168 monitor_printf(mon, "paused");
2171 monitor_printf(mon, "\n");
2174 static void do_info_status(Monitor *mon, QObject **ret_data)
2176 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2177 vm_running, singlestep);
2180 static qemu_acl *find_acl(Monitor *mon, const char *name)
2182 qemu_acl *acl = qemu_acl_find(name);
2185 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2190 static void do_acl_show(Monitor *mon, const QDict *qdict)
2192 const char *aclname = qdict_get_str(qdict, "aclname");
2193 qemu_acl *acl = find_acl(mon, aclname);
2194 qemu_acl_entry *entry;
2198 monitor_printf(mon, "policy: %s\n",
2199 acl->defaultDeny ? "deny" : "allow");
2200 QTAILQ_FOREACH(entry, &acl->entries, next) {
2202 monitor_printf(mon, "%d: %s %s\n", i,
2203 entry->deny ? "deny" : "allow", entry->match);
2208 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2210 const char *aclname = qdict_get_str(qdict, "aclname");
2211 qemu_acl *acl = find_acl(mon, aclname);
2214 qemu_acl_reset(acl);
2215 monitor_printf(mon, "acl: removed all rules\n");
2219 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2221 const char *aclname = qdict_get_str(qdict, "aclname");
2222 const char *policy = qdict_get_str(qdict, "policy");
2223 qemu_acl *acl = find_acl(mon, aclname);
2226 if (strcmp(policy, "allow") == 0) {
2227 acl->defaultDeny = 0;
2228 monitor_printf(mon, "acl: policy set to 'allow'\n");
2229 } else if (strcmp(policy, "deny") == 0) {
2230 acl->defaultDeny = 1;
2231 monitor_printf(mon, "acl: policy set to 'deny'\n");
2233 monitor_printf(mon, "acl: unknown policy '%s', "
2234 "expected 'deny' or 'allow'\n", policy);
2239 static void do_acl_add(Monitor *mon, const QDict *qdict)
2241 const char *aclname = qdict_get_str(qdict, "aclname");
2242 const char *match = qdict_get_str(qdict, "match");
2243 const char *policy = qdict_get_str(qdict, "policy");
2244 int has_index = qdict_haskey(qdict, "index");
2245 int index = qdict_get_try_int(qdict, "index", -1);
2246 qemu_acl *acl = find_acl(mon, aclname);
2250 if (strcmp(policy, "allow") == 0) {
2252 } else if (strcmp(policy, "deny") == 0) {
2255 monitor_printf(mon, "acl: unknown policy '%s', "
2256 "expected 'deny' or 'allow'\n", policy);
2260 ret = qemu_acl_insert(acl, deny, match, index);
2262 ret = qemu_acl_append(acl, deny, match);
2264 monitor_printf(mon, "acl: unable to add acl entry\n");
2266 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2270 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2272 const char *aclname = qdict_get_str(qdict, "aclname");
2273 const char *match = qdict_get_str(qdict, "match");
2274 qemu_acl *acl = find_acl(mon, aclname);
2278 ret = qemu_acl_remove(acl, match);
2280 monitor_printf(mon, "acl: no matching acl entry\n");
2282 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2286 #if defined(TARGET_I386)
2287 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2290 int cpu_index = qdict_get_int(qdict, "cpu_index");
2291 int bank = qdict_get_int(qdict, "bank");
2292 uint64_t status = qdict_get_int(qdict, "status");
2293 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2294 uint64_t addr = qdict_get_int(qdict, "addr");
2295 uint64_t misc = qdict_get_int(qdict, "misc");
2297 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2298 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2299 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2305 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2307 const char *fdname = qdict_get_str(qdict, "fdname");
2311 fd = qemu_chr_get_msgfd(mon->chr);
2313 qerror_report(QERR_FD_NOT_SUPPLIED);
2317 if (qemu_isdigit(fdname[0])) {
2318 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2319 "a name not starting with a digit");
2323 QLIST_FOREACH(monfd, &mon->fds, next) {
2324 if (strcmp(monfd->name, fdname) != 0) {
2333 monfd = qemu_mallocz(sizeof(mon_fd_t));
2334 monfd->name = qemu_strdup(fdname);
2337 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2341 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2343 const char *fdname = qdict_get_str(qdict, "fdname");
2346 QLIST_FOREACH(monfd, &mon->fds, next) {
2347 if (strcmp(monfd->name, fdname) != 0) {
2351 QLIST_REMOVE(monfd, next);
2353 qemu_free(monfd->name);
2358 qerror_report(QERR_FD_NOT_FOUND, fdname);
2362 static void do_loadvm(Monitor *mon, const QDict *qdict)
2364 int saved_vm_running = vm_running;
2365 const char *name = qdict_get_str(qdict, "name");
2369 if (load_vmstate(name) >= 0 && saved_vm_running)
2373 int monitor_get_fd(Monitor *mon, const char *fdname)
2377 QLIST_FOREACH(monfd, &mon->fds, next) {
2380 if (strcmp(monfd->name, fdname) != 0) {
2386 /* caller takes ownership of fd */
2387 QLIST_REMOVE(monfd, next);
2388 qemu_free(monfd->name);
2397 static const mon_cmd_t mon_cmds[] = {
2398 #include "qemu-monitor.h"
2402 /* Please update qemu-monitor.hx when adding or changing commands */
2403 static const mon_cmd_t info_cmds[] = {
2408 .help = "show the version of QEMU",
2409 .user_print = do_info_version_print,
2410 .mhandler.info_new = do_info_version,
2416 .help = "list QMP available commands",
2417 .user_print = monitor_user_noop,
2418 .mhandler.info_new = do_info_commands,
2424 .help = "show the network state",
2425 .mhandler.info = do_info_network,
2431 .help = "show the character devices",
2432 .user_print = qemu_chr_info_print,
2433 .mhandler.info_new = qemu_chr_info,
2439 .help = "show the block devices",
2440 .user_print = bdrv_info_print,
2441 .mhandler.info_new = bdrv_info,
2444 .name = "blockstats",
2447 .help = "show block device statistics",
2448 .user_print = bdrv_stats_print,
2449 .mhandler.info_new = bdrv_info_stats,
2452 .name = "registers",
2455 .help = "show the cpu registers",
2456 .mhandler.info = do_info_registers,
2462 .help = "show infos for each CPU",
2463 .user_print = monitor_print_cpus,
2464 .mhandler.info_new = do_info_cpus,
2470 .help = "show the command line history",
2471 .mhandler.info = do_info_history,
2477 .help = "show the interrupts statistics (if available)",
2478 .mhandler.info = irq_info,
2484 .help = "show i8259 (PIC) state",
2485 .mhandler.info = pic_info,
2491 .help = "show PCI info",
2492 .user_print = do_pci_info_print,
2493 .mhandler.info_new = do_pci_info,
2495 #if defined(TARGET_I386) || defined(TARGET_SH4)
2500 .help = "show virtual to physical memory mappings",
2501 .mhandler.info = tlb_info,
2504 #if defined(TARGET_I386)
2509 .help = "show the active virtual memory mappings",
2510 .mhandler.info = mem_info,
2516 .help = "show state of HPET",
2517 .user_print = do_info_hpet_print,
2518 .mhandler.info_new = do_info_hpet,
2525 .help = "show dynamic compiler info",
2526 .mhandler.info = do_info_jit,
2532 .help = "show KVM information",
2533 .user_print = do_info_kvm_print,
2534 .mhandler.info_new = do_info_kvm,
2540 .help = "show NUMA information",
2541 .mhandler.info = do_info_numa,
2547 .help = "show guest USB devices",
2548 .mhandler.info = usb_info,
2554 .help = "show host USB devices",
2555 .mhandler.info = usb_host_info,
2561 .help = "show profiling information",
2562 .mhandler.info = do_info_profile,
2568 .help = "show capture information",
2569 .mhandler.info = do_info_capture,
2572 .name = "snapshots",
2575 .help = "show the currently saved VM snapshots",
2576 .mhandler.info = do_info_snapshots,
2582 .help = "show the current VM status (running|paused)",
2583 .user_print = do_info_status_print,
2584 .mhandler.info_new = do_info_status,
2590 .help = "show guest PCMCIA status",
2591 .mhandler.info = pcmcia_info,
2597 .help = "show which guest mouse is receiving events",
2598 .user_print = do_info_mice_print,
2599 .mhandler.info_new = do_info_mice,
2605 .help = "show the vnc server status",
2606 .user_print = do_info_vnc_print,
2607 .mhandler.info_new = do_info_vnc,
2613 .help = "show the current VM name",
2614 .user_print = do_info_name_print,
2615 .mhandler.info_new = do_info_name,
2621 .help = "show the current VM UUID",
2622 .user_print = do_info_uuid_print,
2623 .mhandler.info_new = do_info_uuid,
2625 #if defined(TARGET_PPC)
2630 .help = "show CPU statistics",
2631 .mhandler.info = do_info_cpu_stats,
2634 #if defined(CONFIG_SLIRP)
2639 .help = "show user network stack connection states",
2640 .mhandler.info = do_info_usernet,
2647 .help = "show migration status",
2648 .user_print = do_info_migrate_print,
2649 .mhandler.info_new = do_info_migrate,
2655 .help = "show balloon information",
2656 .user_print = monitor_print_balloon,
2657 .mhandler.info_async = do_info_balloon,
2664 .help = "show device tree",
2665 .mhandler.info = do_info_qtree,
2671 .help = "show qdev device model list",
2672 .mhandler.info = do_info_qdm,
2678 .help = "show roms",
2679 .mhandler.info = do_info_roms,
2686 /*******************************************************************/
2688 static const char *pch;
2689 static jmp_buf expr_env;
2694 typedef struct MonitorDef {
2697 target_long (*get_value)(const struct MonitorDef *md, int val);
2701 #if defined(TARGET_I386)
2702 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2704 CPUState *env = mon_get_cpu();
2705 return env->eip + env->segs[R_CS].base;
2709 #if defined(TARGET_PPC)
2710 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2712 CPUState *env = mon_get_cpu();
2717 for (i = 0; i < 8; i++)
2718 u |= env->crf[i] << (32 - (4 * i));
2723 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2725 CPUState *env = mon_get_cpu();
2729 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2731 CPUState *env = mon_get_cpu();
2735 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2737 CPUState *env = mon_get_cpu();
2738 return cpu_ppc_load_decr(env);
2741 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2743 CPUState *env = mon_get_cpu();
2744 return cpu_ppc_load_tbu(env);
2747 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2749 CPUState *env = mon_get_cpu();
2750 return cpu_ppc_load_tbl(env);
2754 #if defined(TARGET_SPARC)
2755 #ifndef TARGET_SPARC64
2756 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2758 CPUState *env = mon_get_cpu();
2760 return cpu_get_psr(env);
2764 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2766 CPUState *env = mon_get_cpu();
2767 return env->regwptr[val];
2771 static const MonitorDef monitor_defs[] = {
2774 #define SEG(name, seg) \
2775 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2776 { name ".base", offsetof(CPUState, segs[seg].base) },\
2777 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2779 { "eax", offsetof(CPUState, regs[0]) },
2780 { "ecx", offsetof(CPUState, regs[1]) },
2781 { "edx", offsetof(CPUState, regs[2]) },
2782 { "ebx", offsetof(CPUState, regs[3]) },
2783 { "esp|sp", offsetof(CPUState, regs[4]) },
2784 { "ebp|fp", offsetof(CPUState, regs[5]) },
2785 { "esi", offsetof(CPUState, regs[6]) },
2786 { "edi", offsetof(CPUState, regs[7]) },
2787 #ifdef TARGET_X86_64
2788 { "r8", offsetof(CPUState, regs[8]) },
2789 { "r9", offsetof(CPUState, regs[9]) },
2790 { "r10", offsetof(CPUState, regs[10]) },
2791 { "r11", offsetof(CPUState, regs[11]) },
2792 { "r12", offsetof(CPUState, regs[12]) },
2793 { "r13", offsetof(CPUState, regs[13]) },
2794 { "r14", offsetof(CPUState, regs[14]) },
2795 { "r15", offsetof(CPUState, regs[15]) },
2797 { "eflags", offsetof(CPUState, eflags) },
2798 { "eip", offsetof(CPUState, eip) },
2805 { "pc", 0, monitor_get_pc, },
2806 #elif defined(TARGET_PPC)
2807 /* General purpose registers */
2808 { "r0", offsetof(CPUState, gpr[0]) },
2809 { "r1", offsetof(CPUState, gpr[1]) },
2810 { "r2", offsetof(CPUState, gpr[2]) },
2811 { "r3", offsetof(CPUState, gpr[3]) },
2812 { "r4", offsetof(CPUState, gpr[4]) },
2813 { "r5", offsetof(CPUState, gpr[5]) },
2814 { "r6", offsetof(CPUState, gpr[6]) },
2815 { "r7", offsetof(CPUState, gpr[7]) },
2816 { "r8", offsetof(CPUState, gpr[8]) },
2817 { "r9", offsetof(CPUState, gpr[9]) },
2818 { "r10", offsetof(CPUState, gpr[10]) },
2819 { "r11", offsetof(CPUState, gpr[11]) },
2820 { "r12", offsetof(CPUState, gpr[12]) },
2821 { "r13", offsetof(CPUState, gpr[13]) },
2822 { "r14", offsetof(CPUState, gpr[14]) },
2823 { "r15", offsetof(CPUState, gpr[15]) },
2824 { "r16", offsetof(CPUState, gpr[16]) },
2825 { "r17", offsetof(CPUState, gpr[17]) },
2826 { "r18", offsetof(CPUState, gpr[18]) },
2827 { "r19", offsetof(CPUState, gpr[19]) },
2828 { "r20", offsetof(CPUState, gpr[20]) },
2829 { "r21", offsetof(CPUState, gpr[21]) },
2830 { "r22", offsetof(CPUState, gpr[22]) },
2831 { "r23", offsetof(CPUState, gpr[23]) },
2832 { "r24", offsetof(CPUState, gpr[24]) },
2833 { "r25", offsetof(CPUState, gpr[25]) },
2834 { "r26", offsetof(CPUState, gpr[26]) },
2835 { "r27", offsetof(CPUState, gpr[27]) },
2836 { "r28", offsetof(CPUState, gpr[28]) },
2837 { "r29", offsetof(CPUState, gpr[29]) },
2838 { "r30", offsetof(CPUState, gpr[30]) },
2839 { "r31", offsetof(CPUState, gpr[31]) },
2840 /* Floating point registers */
2841 { "f0", offsetof(CPUState, fpr[0]) },
2842 { "f1", offsetof(CPUState, fpr[1]) },
2843 { "f2", offsetof(CPUState, fpr[2]) },
2844 { "f3", offsetof(CPUState, fpr[3]) },
2845 { "f4", offsetof(CPUState, fpr[4]) },
2846 { "f5", offsetof(CPUState, fpr[5]) },
2847 { "f6", offsetof(CPUState, fpr[6]) },
2848 { "f7", offsetof(CPUState, fpr[7]) },
2849 { "f8", offsetof(CPUState, fpr[8]) },
2850 { "f9", offsetof(CPUState, fpr[9]) },
2851 { "f10", offsetof(CPUState, fpr[10]) },
2852 { "f11", offsetof(CPUState, fpr[11]) },
2853 { "f12", offsetof(CPUState, fpr[12]) },
2854 { "f13", offsetof(CPUState, fpr[13]) },
2855 { "f14", offsetof(CPUState, fpr[14]) },
2856 { "f15", offsetof(CPUState, fpr[15]) },
2857 { "f16", offsetof(CPUState, fpr[16]) },
2858 { "f17", offsetof(CPUState, fpr[17]) },
2859 { "f18", offsetof(CPUState, fpr[18]) },
2860 { "f19", offsetof(CPUState, fpr[19]) },
2861 { "f20", offsetof(CPUState, fpr[20]) },
2862 { "f21", offsetof(CPUState, fpr[21]) },
2863 { "f22", offsetof(CPUState, fpr[22]) },
2864 { "f23", offsetof(CPUState, fpr[23]) },
2865 { "f24", offsetof(CPUState, fpr[24]) },
2866 { "f25", offsetof(CPUState, fpr[25]) },
2867 { "f26", offsetof(CPUState, fpr[26]) },
2868 { "f27", offsetof(CPUState, fpr[27]) },
2869 { "f28", offsetof(CPUState, fpr[28]) },
2870 { "f29", offsetof(CPUState, fpr[29]) },
2871 { "f30", offsetof(CPUState, fpr[30]) },
2872 { "f31", offsetof(CPUState, fpr[31]) },
2873 { "fpscr", offsetof(CPUState, fpscr) },
2874 /* Next instruction pointer */
2875 { "nip|pc", offsetof(CPUState, nip) },
2876 { "lr", offsetof(CPUState, lr) },
2877 { "ctr", offsetof(CPUState, ctr) },
2878 { "decr", 0, &monitor_get_decr, },
2879 { "ccr", 0, &monitor_get_ccr, },
2880 /* Machine state register */
2881 { "msr", 0, &monitor_get_msr, },
2882 { "xer", 0, &monitor_get_xer, },
2883 { "tbu", 0, &monitor_get_tbu, },
2884 { "tbl", 0, &monitor_get_tbl, },
2885 #if defined(TARGET_PPC64)
2886 /* Address space register */
2887 { "asr", offsetof(CPUState, asr) },
2889 /* Segment registers */
2890 { "sdr1", offsetof(CPUState, sdr1) },
2891 { "sr0", offsetof(CPUState, sr[0]) },
2892 { "sr1", offsetof(CPUState, sr[1]) },
2893 { "sr2", offsetof(CPUState, sr[2]) },
2894 { "sr3", offsetof(CPUState, sr[3]) },
2895 { "sr4", offsetof(CPUState, sr[4]) },
2896 { "sr5", offsetof(CPUState, sr[5]) },
2897 { "sr6", offsetof(CPUState, sr[6]) },
2898 { "sr7", offsetof(CPUState, sr[7]) },
2899 { "sr8", offsetof(CPUState, sr[8]) },
2900 { "sr9", offsetof(CPUState, sr[9]) },
2901 { "sr10", offsetof(CPUState, sr[10]) },
2902 { "sr11", offsetof(CPUState, sr[11]) },
2903 { "sr12", offsetof(CPUState, sr[12]) },
2904 { "sr13", offsetof(CPUState, sr[13]) },
2905 { "sr14", offsetof(CPUState, sr[14]) },
2906 { "sr15", offsetof(CPUState, sr[15]) },
2907 /* Too lazy to put BATs and SPRs ... */
2908 #elif defined(TARGET_SPARC)
2909 { "g0", offsetof(CPUState, gregs[0]) },
2910 { "g1", offsetof(CPUState, gregs[1]) },
2911 { "g2", offsetof(CPUState, gregs[2]) },
2912 { "g3", offsetof(CPUState, gregs[3]) },
2913 { "g4", offsetof(CPUState, gregs[4]) },
2914 { "g5", offsetof(CPUState, gregs[5]) },
2915 { "g6", offsetof(CPUState, gregs[6]) },
2916 { "g7", offsetof(CPUState, gregs[7]) },
2917 { "o0", 0, monitor_get_reg },
2918 { "o1", 1, monitor_get_reg },
2919 { "o2", 2, monitor_get_reg },
2920 { "o3", 3, monitor_get_reg },
2921 { "o4", 4, monitor_get_reg },
2922 { "o5", 5, monitor_get_reg },
2923 { "o6", 6, monitor_get_reg },
2924 { "o7", 7, monitor_get_reg },
2925 { "l0", 8, monitor_get_reg },
2926 { "l1", 9, monitor_get_reg },
2927 { "l2", 10, monitor_get_reg },
2928 { "l3", 11, monitor_get_reg },
2929 { "l4", 12, monitor_get_reg },
2930 { "l5", 13, monitor_get_reg },
2931 { "l6", 14, monitor_get_reg },
2932 { "l7", 15, monitor_get_reg },
2933 { "i0", 16, monitor_get_reg },
2934 { "i1", 17, monitor_get_reg },
2935 { "i2", 18, monitor_get_reg },
2936 { "i3", 19, monitor_get_reg },
2937 { "i4", 20, monitor_get_reg },
2938 { "i5", 21, monitor_get_reg },
2939 { "i6", 22, monitor_get_reg },
2940 { "i7", 23, monitor_get_reg },
2941 { "pc", offsetof(CPUState, pc) },
2942 { "npc", offsetof(CPUState, npc) },
2943 { "y", offsetof(CPUState, y) },
2944 #ifndef TARGET_SPARC64
2945 { "psr", 0, &monitor_get_psr, },
2946 { "wim", offsetof(CPUState, wim) },
2948 { "tbr", offsetof(CPUState, tbr) },
2949 { "fsr", offsetof(CPUState, fsr) },
2950 { "f0", offsetof(CPUState, fpr[0]) },
2951 { "f1", offsetof(CPUState, fpr[1]) },
2952 { "f2", offsetof(CPUState, fpr[2]) },
2953 { "f3", offsetof(CPUState, fpr[3]) },
2954 { "f4", offsetof(CPUState, fpr[4]) },
2955 { "f5", offsetof(CPUState, fpr[5]) },
2956 { "f6", offsetof(CPUState, fpr[6]) },
2957 { "f7", offsetof(CPUState, fpr[7]) },
2958 { "f8", offsetof(CPUState, fpr[8]) },
2959 { "f9", offsetof(CPUState, fpr[9]) },
2960 { "f10", offsetof(CPUState, fpr[10]) },
2961 { "f11", offsetof(CPUState, fpr[11]) },
2962 { "f12", offsetof(CPUState, fpr[12]) },
2963 { "f13", offsetof(CPUState, fpr[13]) },
2964 { "f14", offsetof(CPUState, fpr[14]) },
2965 { "f15", offsetof(CPUState, fpr[15]) },
2966 { "f16", offsetof(CPUState, fpr[16]) },
2967 { "f17", offsetof(CPUState, fpr[17]) },
2968 { "f18", offsetof(CPUState, fpr[18]) },
2969 { "f19", offsetof(CPUState, fpr[19]) },
2970 { "f20", offsetof(CPUState, fpr[20]) },
2971 { "f21", offsetof(CPUState, fpr[21]) },
2972 { "f22", offsetof(CPUState, fpr[22]) },
2973 { "f23", offsetof(CPUState, fpr[23]) },
2974 { "f24", offsetof(CPUState, fpr[24]) },
2975 { "f25", offsetof(CPUState, fpr[25]) },
2976 { "f26", offsetof(CPUState, fpr[26]) },
2977 { "f27", offsetof(CPUState, fpr[27]) },
2978 { "f28", offsetof(CPUState, fpr[28]) },
2979 { "f29", offsetof(CPUState, fpr[29]) },
2980 { "f30", offsetof(CPUState, fpr[30]) },
2981 { "f31", offsetof(CPUState, fpr[31]) },
2982 #ifdef TARGET_SPARC64
2983 { "f32", offsetof(CPUState, fpr[32]) },
2984 { "f34", offsetof(CPUState, fpr[34]) },
2985 { "f36", offsetof(CPUState, fpr[36]) },
2986 { "f38", offsetof(CPUState, fpr[38]) },
2987 { "f40", offsetof(CPUState, fpr[40]) },
2988 { "f42", offsetof(CPUState, fpr[42]) },
2989 { "f44", offsetof(CPUState, fpr[44]) },
2990 { "f46", offsetof(CPUState, fpr[46]) },
2991 { "f48", offsetof(CPUState, fpr[48]) },
2992 { "f50", offsetof(CPUState, fpr[50]) },
2993 { "f52", offsetof(CPUState, fpr[52]) },
2994 { "f54", offsetof(CPUState, fpr[54]) },
2995 { "f56", offsetof(CPUState, fpr[56]) },
2996 { "f58", offsetof(CPUState, fpr[58]) },
2997 { "f60", offsetof(CPUState, fpr[60]) },
2998 { "f62", offsetof(CPUState, fpr[62]) },
2999 { "asi", offsetof(CPUState, asi) },
3000 { "pstate", offsetof(CPUState, pstate) },
3001 { "cansave", offsetof(CPUState, cansave) },
3002 { "canrestore", offsetof(CPUState, canrestore) },
3003 { "otherwin", offsetof(CPUState, otherwin) },
3004 { "wstate", offsetof(CPUState, wstate) },
3005 { "cleanwin", offsetof(CPUState, cleanwin) },
3006 { "fprs", offsetof(CPUState, fprs) },
3012 static void expr_error(Monitor *mon, const char *msg)
3014 monitor_printf(mon, "%s\n", msg);
3015 longjmp(expr_env, 1);
3018 /* return 0 if OK, -1 if not found */
3019 static int get_monitor_def(target_long *pval, const char *name)
3021 const MonitorDef *md;
3024 for(md = monitor_defs; md->name != NULL; md++) {
3025 if (compare_cmd(name, md->name)) {
3026 if (md->get_value) {
3027 *pval = md->get_value(md, md->offset);
3029 CPUState *env = mon_get_cpu();
3030 ptr = (uint8_t *)env + md->offset;
3033 *pval = *(int32_t *)ptr;
3036 *pval = *(target_long *)ptr;
3049 static void next(void)
3053 while (qemu_isspace(*pch))
3058 static int64_t expr_sum(Monitor *mon);
3060 static int64_t expr_unary(Monitor *mon)
3069 n = expr_unary(mon);
3073 n = -expr_unary(mon);
3077 n = ~expr_unary(mon);
3083 expr_error(mon, "')' expected");
3090 expr_error(mon, "character constant expected");
3094 expr_error(mon, "missing terminating \' character");
3104 while ((*pch >= 'a' && *pch <= 'z') ||
3105 (*pch >= 'A' && *pch <= 'Z') ||
3106 (*pch >= '0' && *pch <= '9') ||
3107 *pch == '_' || *pch == '.') {
3108 if ((q - buf) < sizeof(buf) - 1)
3112 while (qemu_isspace(*pch))
3115 ret = get_monitor_def(®, buf);
3117 expr_error(mon, "unknown register");
3122 expr_error(mon, "unexpected end of expression");
3126 #if TARGET_PHYS_ADDR_BITS > 32
3127 n = strtoull(pch, &p, 0);
3129 n = strtoul(pch, &p, 0);
3132 expr_error(mon, "invalid char in expression");
3135 while (qemu_isspace(*pch))
3143 static int64_t expr_prod(Monitor *mon)
3148 val = expr_unary(mon);
3151 if (op != '*' && op != '/' && op != '%')
3154 val2 = expr_unary(mon);
3163 expr_error(mon, "division by zero");
3174 static int64_t expr_logic(Monitor *mon)
3179 val = expr_prod(mon);
3182 if (op != '&' && op != '|' && op != '^')
3185 val2 = expr_prod(mon);
3202 static int64_t expr_sum(Monitor *mon)
3207 val = expr_logic(mon);
3210 if (op != '+' && op != '-')
3213 val2 = expr_logic(mon);
3222 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3225 if (setjmp(expr_env)) {
3229 while (qemu_isspace(*pch))
3231 *pval = expr_sum(mon);
3236 static int get_double(Monitor *mon, double *pval, const char **pp)
3238 const char *p = *pp;
3242 d = strtod(p, &tailp);
3244 monitor_printf(mon, "Number expected\n");
3247 if (d != d || d - d != 0) {
3248 /* NaN or infinity */
3249 monitor_printf(mon, "Bad number\n");
3257 static int get_str(char *buf, int buf_size, const char **pp)
3265 while (qemu_isspace(*p))
3275 while (*p != '\0' && *p != '\"') {
3291 qemu_printf("unsupported escape code: '\\%c'\n", c);
3294 if ((q - buf) < buf_size - 1) {
3298 if ((q - buf) < buf_size - 1) {
3305 qemu_printf("unterminated string\n");
3310 while (*p != '\0' && !qemu_isspace(*p)) {
3311 if ((q - buf) < buf_size - 1) {
3323 * Store the command-name in cmdname, and return a pointer to
3324 * the remaining of the command string.
3326 static const char *get_command_name(const char *cmdline,
3327 char *cmdname, size_t nlen)
3330 const char *p, *pstart;
3333 while (qemu_isspace(*p))
3338 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3343 memcpy(cmdname, pstart, len);
3344 cmdname[len] = '\0';
3349 * Read key of 'type' into 'key' and return the current
3352 static char *key_get_info(const char *type, char **key)
3360 p = strchr(type, ':');
3367 str = qemu_malloc(len + 1);
3368 memcpy(str, type, len);
3375 static int default_fmt_format = 'x';
3376 static int default_fmt_size = 4;
3380 static int is_valid_option(const char *c, const char *typestr)
3388 typestr = strstr(typestr, option);
3389 return (typestr != NULL);
3392 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3394 const mon_cmd_t *cmd;
3396 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3397 if (compare_cmd(cmdname, cmd->name)) {
3405 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3406 const char *cmdline,
3409 const char *p, *typestr;
3411 const mon_cmd_t *cmd;
3417 monitor_printf(mon, "command='%s'\n", cmdline);
3420 /* extract the command name */
3421 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3425 cmd = monitor_find_command(cmdname);
3427 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3431 /* parse the parameters */
3432 typestr = cmd->args_type;
3434 typestr = key_get_info(typestr, &key);
3446 while (qemu_isspace(*p))
3448 if (*typestr == '?') {
3451 /* no optional string: NULL argument */
3455 ret = get_str(buf, sizeof(buf), &p);
3459 monitor_printf(mon, "%s: filename expected\n",
3463 monitor_printf(mon, "%s: block device name expected\n",
3467 monitor_printf(mon, "%s: string expected\n", cmdname);
3472 qdict_put(qdict, key, qstring_from_str(buf));
3477 QemuOptsList *opts_list;
3480 opts_list = qemu_find_opts(key);
3481 if (!opts_list || opts_list->desc->name) {
3484 while (qemu_isspace(*p)) {
3489 if (get_str(buf, sizeof(buf), &p) < 0) {
3492 opts = qemu_opts_parse(opts_list, buf, 1);
3496 qemu_opts_to_qdict(opts, qdict);
3497 qemu_opts_del(opts);
3502 int count, format, size;
3504 while (qemu_isspace(*p))
3510 if (qemu_isdigit(*p)) {
3512 while (qemu_isdigit(*p)) {
3513 count = count * 10 + (*p - '0');
3551 if (*p != '\0' && !qemu_isspace(*p)) {
3552 monitor_printf(mon, "invalid char in format: '%c'\n",
3557 format = default_fmt_format;
3558 if (format != 'i') {
3559 /* for 'i', not specifying a size gives -1 as size */
3561 size = default_fmt_size;
3562 default_fmt_size = size;
3564 default_fmt_format = format;
3567 format = default_fmt_format;
3568 if (format != 'i') {
3569 size = default_fmt_size;
3574 qdict_put(qdict, "count", qint_from_int(count));
3575 qdict_put(qdict, "format", qint_from_int(format));
3576 qdict_put(qdict, "size", qint_from_int(size));
3585 while (qemu_isspace(*p))
3587 if (*typestr == '?' || *typestr == '.') {
3588 if (*typestr == '?') {
3596 while (qemu_isspace(*p))
3605 if (get_expr(mon, &val, &p))
3607 /* Check if 'i' is greater than 32-bit */
3608 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3609 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3610 monitor_printf(mon, "integer is for 32-bit values\n");
3612 } else if (c == 'M') {
3615 qdict_put(qdict, key, qint_from_int(val));
3623 while (qemu_isspace(*p))
3625 if (*typestr == '?') {
3631 if (get_double(mon, &val, &p) < 0) {
3634 if (c == 'f' && *p) {
3637 val *= 1 << 10; p++; break;
3639 val *= 1 << 20; p++; break;
3641 val *= 1 << 30; p++; break;
3644 if (c == 'T' && p[0] && p[1] == 's') {
3647 val /= 1e3; p += 2; break;
3649 val /= 1e6; p += 2; break;
3651 val /= 1e9; p += 2; break;
3654 if (*p && !qemu_isspace(*p)) {
3655 monitor_printf(mon, "Unknown unit suffix\n");
3658 qdict_put(qdict, key, qfloat_from_double(val));
3666 while (qemu_isspace(*p)) {
3670 while (qemu_isgraph(*p)) {
3673 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3675 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3678 monitor_printf(mon, "Expected 'on' or 'off'\n");
3681 qdict_put(qdict, key, qbool_from_int(val));
3686 const char *tmp = p;
3687 int has_option, skip_key = 0;
3693 while (qemu_isspace(*p))
3699 if(!is_valid_option(p, typestr)) {
3701 monitor_printf(mon, "%s: unsupported option -%c\n",
3715 qdict_put(qdict, key, qint_from_int(has_option));
3720 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3726 /* check that all arguments were parsed */
3727 while (qemu_isspace(*p))
3730 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3742 void monitor_set_error(Monitor *mon, QError *qerror)
3744 /* report only the first error */
3746 mon->error = qerror;
3748 MON_DEBUG("Additional error report at %s:%d\n",
3749 qerror->file, qerror->linenr);
3754 static int is_async_return(const QObject *data)
3756 if (data && qobject_type(data) == QTYPE_QDICT) {
3757 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3763 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3765 if (monitor_ctrl_mode(mon)) {
3766 if (ret && !monitor_has_error(mon)) {
3768 * If it returns failure, it must have passed on error.
3770 * Action: Report an internal error to the client if in QMP.
3772 qerror_report(QERR_UNDEFINED_ERROR);
3773 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3777 #ifdef CONFIG_DEBUG_MONITOR
3778 if (!ret && monitor_has_error(mon)) {
3780 * If it returns success, it must not have passed an error.
3782 * Action: Report the passed error to the client.
3784 MON_DEBUG("command '%s' returned success but passed an error\n",
3788 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3790 * Handlers should not call Monitor print functions.
3792 * Action: Ignore them in QMP.
3794 * (XXX: we don't check any 'info' or 'query' command here
3795 * because the user print function _is_ called by do_info(), hence
3796 * we will trigger this check. This problem will go away when we
3797 * make 'query' commands real and kill do_info())
3799 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3800 cmd->name, mon_print_count_get(mon));
3804 assert(!monitor_has_error(mon));
3805 QDECREF(mon->error);
3810 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3811 const QDict *params)
3814 QObject *data = NULL;
3816 mon_print_count_init(mon);
3818 ret = cmd->mhandler.cmd_new(mon, params, &data);
3819 handler_audit(mon, cmd, ret);
3821 if (is_async_return(data)) {
3823 * Asynchronous commands have no initial return data but they can
3824 * generate errors. Data is returned via the async completion handler.
3826 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3827 monitor_protocol_emitter(mon, NULL);
3829 } else if (monitor_ctrl_mode(mon)) {
3830 /* Monitor Protocol */
3831 monitor_protocol_emitter(mon, data);
3835 cmd->user_print(mon, data);
3838 qobject_decref(data);
3841 static void handle_user_command(Monitor *mon, const char *cmdline)
3844 const mon_cmd_t *cmd;
3846 qdict = qdict_new();
3848 cmd = monitor_parse_command(mon, cmdline, qdict);
3852 if (monitor_handler_is_async(cmd)) {
3853 user_async_cmd_handler(mon, cmd, qdict);
3854 } else if (monitor_handler_ported(cmd)) {
3855 monitor_call_handler(mon, cmd, qdict);
3857 cmd->mhandler.cmd(mon, qdict);
3864 static void cmd_completion(const char *name, const char *list)
3866 const char *p, *pstart;
3875 p = pstart + strlen(pstart);
3877 if (len > sizeof(cmd) - 2)
3878 len = sizeof(cmd) - 2;
3879 memcpy(cmd, pstart, len);
3881 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3882 readline_add_completion(cur_mon->rs, cmd);
3890 static void file_completion(const char *input)
3895 char file[1024], file_prefix[1024];
3899 p = strrchr(input, '/');
3902 pstrcpy(file_prefix, sizeof(file_prefix), input);
3903 pstrcpy(path, sizeof(path), ".");
3905 input_path_len = p - input + 1;
3906 memcpy(path, input, input_path_len);
3907 if (input_path_len > sizeof(path) - 1)
3908 input_path_len = sizeof(path) - 1;
3909 path[input_path_len] = '\0';
3910 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3912 #ifdef DEBUG_COMPLETION
3913 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3914 input, path, file_prefix);
3916 ffs = opendir(path);
3924 if (strstart(d->d_name, file_prefix, NULL)) {
3925 memcpy(file, input, input_path_len);
3926 if (input_path_len < sizeof(file))
3927 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3929 /* stat the file to find out if it's a directory.
3930 * In that case add a slash to speed up typing long paths
3933 if(S_ISDIR(sb.st_mode))
3934 pstrcat(file, sizeof(file), "/");
3935 readline_add_completion(cur_mon->rs, file);
3941 static void block_completion_it(void *opaque, BlockDriverState *bs)
3943 const char *name = bdrv_get_device_name(bs);
3944 const char *input = opaque;
3946 if (input[0] == '\0' ||
3947 !strncmp(name, (char *)input, strlen(input))) {
3948 readline_add_completion(cur_mon->rs, name);
3952 /* NOTE: this parser is an approximate form of the real command parser */
3953 static void parse_cmdline(const char *cmdline,
3954 int *pnb_args, char **args)
3963 while (qemu_isspace(*p))
3967 if (nb_args >= MAX_ARGS)
3969 ret = get_str(buf, sizeof(buf), &p);
3970 args[nb_args] = qemu_strdup(buf);
3975 *pnb_args = nb_args;
3978 static const char *next_arg_type(const char *typestr)
3980 const char *p = strchr(typestr, ':');
3981 return (p != NULL ? ++p : typestr);
3984 static void monitor_find_completion(const char *cmdline)
3986 const char *cmdname;
3987 char *args[MAX_ARGS];
3988 int nb_args, i, len;
3989 const char *ptype, *str;
3990 const mon_cmd_t *cmd;
3993 parse_cmdline(cmdline, &nb_args, args);
3994 #ifdef DEBUG_COMPLETION
3995 for(i = 0; i < nb_args; i++) {
3996 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4000 /* if the line ends with a space, it means we want to complete the
4002 len = strlen(cmdline);
4003 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4004 if (nb_args >= MAX_ARGS)
4006 args[nb_args++] = qemu_strdup("");
4009 /* command completion */
4014 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4015 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4016 cmd_completion(cmdname, cmd->name);
4019 /* find the command */
4020 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4021 if (compare_cmd(args[0], cmd->name))
4026 ptype = next_arg_type(cmd->args_type);
4027 for(i = 0; i < nb_args - 2; i++) {
4028 if (*ptype != '\0') {
4029 ptype = next_arg_type(ptype);
4030 while (*ptype == '?')
4031 ptype = next_arg_type(ptype);
4034 str = args[nb_args - 1];
4035 if (*ptype == '-' && ptype[1] != '\0') {
4040 /* file completion */
4041 readline_set_completion_index(cur_mon->rs, strlen(str));
4042 file_completion(str);
4045 /* block device name completion */
4046 readline_set_completion_index(cur_mon->rs, strlen(str));
4047 bdrv_iterate(block_completion_it, (void *)str);
4050 /* XXX: more generic ? */
4051 if (!strcmp(cmd->name, "info")) {
4052 readline_set_completion_index(cur_mon->rs, strlen(str));
4053 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4054 cmd_completion(str, cmd->name);
4056 } else if (!strcmp(cmd->name, "sendkey")) {
4057 char *sep = strrchr(str, '-');
4060 readline_set_completion_index(cur_mon->rs, strlen(str));
4061 for(key = key_defs; key->name != NULL; key++) {
4062 cmd_completion(str, key->name);
4064 } else if (!strcmp(cmd->name, "help|?")) {
4065 readline_set_completion_index(cur_mon->rs, strlen(str));
4066 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4067 cmd_completion(str, cmd->name);
4075 for(i = 0; i < nb_args; i++)
4079 static int monitor_can_read(void *opaque)
4081 Monitor *mon = opaque;
4083 return (mon->suspend_cnt == 0) ? 1 : 0;
4086 typedef struct CmdArgs {
4093 static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
4095 if (!cmd_args->optional) {
4096 qerror_report(QERR_MISSING_PARAMETER, name);
4100 if (cmd_args->type == '-') {
4101 /* handlers expect a value, they need to be changed */
4102 qdict_put(args, name, qint_from_int(0));
4108 static int check_arg(const CmdArgs *cmd_args, QDict *args)
4113 name = qstring_get_str(cmd_args->name);
4116 return check_opt(cmd_args, name, args);
4119 value = qdict_get(args, name);
4121 return check_opt(cmd_args, name, args);
4124 switch (cmd_args->type) {
4128 if (qobject_type(value) != QTYPE_QSTRING) {
4129 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "string");
4135 const char *keys[] = { "count", "format", "size", NULL };
4137 for (i = 0; keys[i]; i++) {
4138 QObject *obj = qdict_get(args, keys[i]);
4140 qerror_report(QERR_MISSING_PARAMETER, name);
4143 if (qobject_type(obj) != QTYPE_QINT) {
4144 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
4153 if (qobject_type(value) != QTYPE_QINT) {
4154 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
4160 if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
4161 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "number");
4166 if (qobject_type(value) != QTYPE_QBOOL) {
4167 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4172 if (qobject_type(value) != QTYPE_QINT &&
4173 qobject_type(value) != QTYPE_QBOOL) {
4174 qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4177 if (qobject_type(value) == QTYPE_QBOOL) {
4178 /* handlers expect a QInt, they need to be changed */
4179 qdict_put(args, name,
4180 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
4192 static void cmd_args_init(CmdArgs *cmd_args)
4194 cmd_args->name = qstring_new();
4195 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
4198 static int check_opts(QemuOptsList *opts_list, QDict *args)
4200 assert(!opts_list->desc->name);
4205 * This is not trivial, we have to parse Monitor command's argument
4206 * type syntax to be able to check the arguments provided by clients.
4208 * In the near future we will be using an array for that and will be
4209 * able to drop all this parsing...
4211 static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
4216 QemuOptsList *opts_list;
4218 if (cmd->args_type == NULL) {
4219 return (qdict_size(args) == 0 ? 0 : -1);
4223 cmd_args_init(&cmd_args);
4226 for (p = cmd->args_type;; p++) {
4228 cmd_args.type = *++p;
4230 if (cmd_args.type == '-') {
4231 cmd_args.flag = *p++;
4232 cmd_args.optional = 1;
4233 } else if (cmd_args.type == 'O') {
4234 opts_list = qemu_find_opts(qstring_get_str(cmd_args.name));
4236 } else if (*p == '?') {
4237 cmd_args.optional = 1;
4241 assert(*p == ',' || *p == '\0');
4243 err = check_opts(opts_list, args);
4246 err = check_arg(&cmd_args, args);
4247 QDECREF(cmd_args.name);
4248 cmd_args_init(&cmd_args);
4255 qstring_append_chr(cmd_args.name, *p);
4263 QDECREF(cmd_args.name);
4267 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4269 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4270 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4273 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4277 QDict *input, *args;
4278 const mon_cmd_t *cmd;
4279 Monitor *mon = cur_mon;
4280 const char *cmd_name, *info_item;
4284 obj = json_parser_parse(tokens, NULL);
4286 // FIXME: should be triggered in json_parser_parse()
4287 qerror_report(QERR_JSON_PARSING);
4289 } else if (qobject_type(obj) != QTYPE_QDICT) {
4290 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4291 qobject_decref(obj);
4295 input = qobject_to_qdict(obj);
4297 mon->mc->id = qdict_get(input, "id");
4298 qobject_incref(mon->mc->id);
4300 obj = qdict_get(input, "execute");
4302 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4304 } else if (qobject_type(obj) != QTYPE_QSTRING) {
4305 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute", "string");
4309 cmd_name = qstring_get_str(qobject_to_qstring(obj));
4311 if (invalid_qmp_mode(mon, cmd_name)) {
4312 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4317 * XXX: We need this special case until we get info handlers
4318 * converted into 'query-' commands
4320 if (compare_cmd(cmd_name, "info")) {
4321 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4323 } else if (strstart(cmd_name, "query-", &info_item)) {
4324 cmd = monitor_find_command("info");
4325 qdict_put_obj(input, "arguments",
4326 qobject_from_jsonf("{ 'item': %s }", info_item));
4328 cmd = monitor_find_command(cmd_name);
4329 if (!cmd || !monitor_handler_ported(cmd)) {
4330 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4335 obj = qdict_get(input, "arguments");
4338 } else if (qobject_type(obj) != QTYPE_QDICT) {
4339 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments", "object");
4342 args = qobject_to_qdict(obj);
4348 err = monitor_check_qmp_args(cmd, args);
4353 if (monitor_handler_is_async(cmd)) {
4354 qmp_async_cmd_handler(mon, cmd, args);
4356 monitor_call_handler(mon, cmd, args);
4363 monitor_protocol_emitter(mon, NULL);
4369 * monitor_control_read(): Read and handle QMP input
4371 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4373 Monitor *old_mon = cur_mon;
4377 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4382 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4384 Monitor *old_mon = cur_mon;
4390 for (i = 0; i < size; i++)
4391 readline_handle_byte(cur_mon->rs, buf[i]);
4393 if (size == 0 || buf[size - 1] != 0)
4394 monitor_printf(cur_mon, "corrupted command\n");
4396 handle_user_command(cur_mon, (char *)buf);
4402 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4404 monitor_suspend(mon);
4405 handle_user_command(mon, cmdline);
4406 monitor_resume(mon);
4409 int monitor_suspend(Monitor *mon)
4417 void monitor_resume(Monitor *mon)
4421 if (--mon->suspend_cnt == 0)
4422 readline_show_prompt(mon->rs);
4425 static QObject *get_qmp_greeting(void)
4429 do_info_version(NULL, &ver);
4430 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4434 * monitor_control_event(): Print QMP gretting
4436 static void monitor_control_event(void *opaque, int event)
4439 Monitor *mon = opaque;
4442 case CHR_EVENT_OPENED:
4443 mon->mc->command_mode = 0;
4444 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4445 data = get_qmp_greeting();
4446 monitor_json_emitter(mon, data);
4447 qobject_decref(data);
4449 case CHR_EVENT_CLOSED:
4450 json_message_parser_destroy(&mon->mc->parser);
4455 static void monitor_event(void *opaque, int event)
4457 Monitor *mon = opaque;
4460 case CHR_EVENT_MUX_IN:
4462 if (mon->reset_seen) {
4463 readline_restart(mon->rs);
4464 monitor_resume(mon);
4467 mon->suspend_cnt = 0;
4471 case CHR_EVENT_MUX_OUT:
4472 if (mon->reset_seen) {
4473 if (mon->suspend_cnt == 0) {
4474 monitor_printf(mon, "\n");
4477 monitor_suspend(mon);
4484 case CHR_EVENT_OPENED:
4485 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4486 "information\n", QEMU_VERSION);
4487 if (!mon->mux_out) {
4488 readline_show_prompt(mon->rs);
4490 mon->reset_seen = 1;
4504 void monitor_init(CharDriverState *chr, int flags)
4506 static int is_first_init = 1;
4509 if (is_first_init) {
4510 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4514 mon = qemu_mallocz(sizeof(*mon));
4518 if (flags & MONITOR_USE_READLINE) {
4519 mon->rs = readline_init(mon, monitor_find_completion);
4520 monitor_read_command(mon, 0);
4523 if (monitor_ctrl_mode(mon)) {
4524 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4525 /* Control mode requires special handlers */
4526 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4527 monitor_control_event, mon);
4529 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4530 monitor_event, mon);
4533 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4534 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4538 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4540 BlockDriverState *bs = opaque;
4543 if (bdrv_set_key(bs, password) != 0) {
4544 monitor_printf(mon, "invalid password\n");
4547 if (mon->password_completion_cb)
4548 mon->password_completion_cb(mon->password_opaque, ret);
4550 monitor_read_command(mon, 1);
4553 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4554 BlockDriverCompletionFunc *completion_cb,
4559 if (!bdrv_key_required(bs)) {
4561 completion_cb(opaque, 0);
4565 if (monitor_ctrl_mode(mon)) {
4566 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4570 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4571 bdrv_get_encrypted_filename(bs));
4573 mon->password_completion_cb = completion_cb;
4574 mon->password_opaque = opaque;
4576 err = monitor_read_password(mon, bdrv_password_cb, bs);
4578 if (err && completion_cb)
4579 completion_cb(opaque, err);