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
26 #include "monitor/qdev.h"
28 #include "hw/pcmcia.h"
29 #include "hw/i386/pc.h"
30 #include "hw/pci/pci.h"
31 #include "sysemu/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "sysemu/char.h"
37 #include "ui/qemu-spice.h"
38 #include "sysemu/sysemu.h"
39 #include "monitor/monitor.h"
40 #include "monitor/readline.h"
41 #include "ui/console.h"
42 #include "sysemu/blockdev.h"
43 #include "audio/audio.h"
44 #include "disas/disas.h"
45 #include "sysemu/balloon.h"
46 #include "qemu/timer.h"
47 #include "migration/migration.h"
48 #include "sysemu/kvm.h"
50 #include "sysemu/tpm.h"
51 #include "qapi/qmp/qint.h"
52 #include "qapi/qmp/qfloat.h"
53 #include "qapi/qmp/qlist.h"
54 #include "qapi/qmp/qbool.h"
55 #include "qapi/qmp/qstring.h"
56 #include "qapi/qmp/qjson.h"
57 #include "qapi/qmp/json-streamer.h"
58 #include "qapi/qmp/json-parser.h"
59 #include "qemu/osdep.h"
62 #include "trace/control.h"
63 #ifdef CONFIG_TRACE_SIMPLE
64 #include "trace/simple.h"
66 #include "exec/memory.h"
67 #include "qmp-commands.h"
69 #include "qemu/thread.h"
71 /* for pic/irq_info */
72 #if defined(TARGET_SPARC)
73 #include "hw/sparc/sun4m.h"
75 #include "hw/lm32/lm32_pic.h"
78 //#define DEBUG_COMPLETION
84 * 'B' block device name
85 * 's' string (accept optional quote)
86 * 'S' it just appends the rest of the string (accept optional quote)
87 * 'O' option string of the form NAME=VALUE,...
88 * parsed according to QemuOptsList given by its name
89 * Example: 'device:O' uses qemu_device_opts.
90 * Restriction: only lists with empty desc are supported
91 * TODO lift the restriction
93 * 'l' target long (32 or 64 bit)
94 * 'M' Non-negative target long (32 or 64 bit), in user mode the
95 * value is multiplied by 2^20 (think Mebibyte)
96 * 'o' octets (aka bytes)
97 * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
98 * K, k suffix, which multiplies the value by 2^60 for suffixes E
99 * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
100 * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
102 * user mode accepts an optional ms, us, ns suffix,
103 * which divides the value by 1e3, 1e6, 1e9, respectively
104 * '/' optional gdb-like print format (like "/10x")
106 * '?' optional type (for all types, except '/')
107 * '.' other form of optional type (for 'i' and 'l')
109 * user mode accepts "on" or "off"
110 * '-' optional parameter (eg. '-f')
114 typedef struct MonitorCompletionData MonitorCompletionData;
115 struct MonitorCompletionData {
117 void (*user_print)(Monitor *mon, const QObject *data);
120 typedef struct mon_cmd_t {
122 const char *args_type;
125 void (*user_print)(Monitor *mon, const QObject *data);
127 void (*cmd)(Monitor *mon, const QDict *qdict);
128 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
129 int (*cmd_async)(Monitor *mon, const QDict *params,
130 MonitorCompletion *cb, void *opaque);
133 /* @sub_table is a list of 2nd level of commands. If it do not exist,
134 * mhandler should be used. If it exist, sub_table[?].mhandler should be
135 * used, and mhandler of 1st level plays the role of help function.
137 struct mon_cmd_t *sub_table;
140 /* file descriptors passed via SCM_RIGHTS */
141 typedef struct mon_fd_t mon_fd_t;
145 QLIST_ENTRY(mon_fd_t) next;
148 /* file descriptor associated with a file descriptor set */
149 typedef struct MonFdsetFd MonFdsetFd;
154 QLIST_ENTRY(MonFdsetFd) next;
157 /* file descriptor set containing fds passed via SCM_RIGHTS */
158 typedef struct MonFdset MonFdset;
161 QLIST_HEAD(, MonFdsetFd) fds;
162 QLIST_HEAD(, MonFdsetFd) dup_fds;
163 QLIST_ENTRY(MonFdset) next;
166 typedef struct MonitorControl {
168 JSONMessageParser parser;
173 * To prevent flooding clients, events can be throttled. The
174 * throttling is calculated globally, rather than per-Monitor
177 typedef struct MonitorEventState {
178 MonitorEvent event; /* Event being tracked */
179 int64_t rate; /* Period over which to throttle. 0 to disable */
180 int64_t last; /* Time at which event was last emitted */
181 QEMUTimer *timer; /* Timer for handling delayed events */
182 QObject *data; /* Event pending delayed dispatch */
186 CharDriverState *chr;
197 BlockDriverCompletionFunc *password_completion_cb;
198 void *password_opaque;
199 mon_cmd_t *cmd_table;
201 QLIST_HEAD(,mon_fd_t) fds;
202 QLIST_ENTRY(Monitor) entry;
205 /* QMP checker flags */
206 #define QMP_ACCEPT_UNKNOWNS 1
208 static QLIST_HEAD(mon_list, Monitor) mon_list;
209 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
210 static int mon_refcount;
212 static mon_cmd_t mon_cmds[];
213 static mon_cmd_t info_cmds[];
215 static const mon_cmd_t qmp_cmds[];
218 Monitor *default_mon;
220 static void monitor_command_cb(Monitor *mon, const char *cmdline,
223 static inline int qmp_cmd_mode(const Monitor *mon)
225 return (mon->mc ? mon->mc->command_mode : 0);
228 /* Return true if in control mode, false otherwise */
229 static inline int monitor_ctrl_mode(const Monitor *mon)
231 return (mon->flags & MONITOR_USE_CONTROL);
234 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
235 int monitor_cur_is_qmp(void)
237 return cur_mon && monitor_ctrl_mode(cur_mon);
240 void monitor_read_command(Monitor *mon, int show_prompt)
245 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
247 readline_show_prompt(mon->rs);
250 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
253 if (monitor_ctrl_mode(mon)) {
254 qerror_report(QERR_MISSING_PARAMETER, "password");
256 } else if (mon->rs) {
257 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
258 /* prompt is printed on return from the command handler */
261 monitor_printf(mon, "terminal does not support password prompting\n");
266 static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
269 Monitor *mon = opaque;
276 void monitor_flush(Monitor *mon)
282 if (mon->skip_flush) {
286 buf = qstring_get_str(mon->outbuf);
287 len = qstring_get_length(mon->outbuf);
289 if (len && !mon->mux_out) {
290 rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
293 QDECREF(mon->outbuf);
294 mon->outbuf = qstring_new();
299 QString *tmp = qstring_from_str(buf + rc);
300 QDECREF(mon->outbuf);
303 if (mon->watch == 0) {
304 mon->watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT,
305 monitor_unblocked, mon);
310 /* flush at every end of line */
311 static void monitor_puts(Monitor *mon, const char *str)
320 qstring_append_chr(mon->outbuf, '\r');
322 qstring_append_chr(mon->outbuf, c);
329 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
336 if (monitor_ctrl_mode(mon)) {
340 buf = g_strdup_vprintf(fmt, ap);
341 monitor_puts(mon, buf);
345 void monitor_printf(Monitor *mon, const char *fmt, ...)
349 monitor_vprintf(mon, fmt, ap);
353 void monitor_print_filename(Monitor *mon, const char *filename)
357 for (i = 0; filename[i]; i++) {
358 switch (filename[i]) {
362 monitor_printf(mon, "\\%c", filename[i]);
365 monitor_printf(mon, "\\t");
368 monitor_printf(mon, "\\r");
371 monitor_printf(mon, "\\n");
374 monitor_printf(mon, "%c", filename[i]);
380 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
381 const char *fmt, ...)
385 monitor_vprintf((Monitor *)stream, fmt, ap);
390 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
392 static inline int handler_is_qobject(const mon_cmd_t *cmd)
394 return cmd->user_print != NULL;
397 static inline bool handler_is_async(const mon_cmd_t *cmd)
399 return cmd->flags & MONITOR_CMD_ASYNC;
402 static inline int monitor_has_error(const Monitor *mon)
404 return mon->error != NULL;
407 static void monitor_json_emitter(Monitor *mon, const QObject *data)
411 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
412 qobject_to_json(data);
413 assert(json != NULL);
415 qstring_append_chr(json, '\n');
416 monitor_puts(mon, qstring_get_str(json));
421 static QDict *build_qmp_error_dict(const QError *err)
425 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
426 ErrorClass_lookup[err->err_class],
429 return qobject_to_qdict(obj);
432 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
436 trace_monitor_protocol_emitter(mon);
438 if (!monitor_has_error(mon)) {
439 /* success response */
442 qobject_incref(data);
443 qdict_put_obj(qmp, "return", data);
445 /* return an empty QDict by default */
446 qdict_put(qmp, "return", qdict_new());
450 qmp = build_qmp_error_dict(mon->error);
456 qdict_put_obj(qmp, "id", mon->mc->id);
460 monitor_json_emitter(mon, QOBJECT(qmp));
464 static void timestamp_put(QDict *qdict)
470 err = qemu_gettimeofday(&tv);
474 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
475 "'microseconds': %" PRId64 " }",
476 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
477 qdict_put_obj(qdict, "timestamp", obj);
481 static const char *monitor_event_names[] = {
482 [QEVENT_SHUTDOWN] = "SHUTDOWN",
483 [QEVENT_RESET] = "RESET",
484 [QEVENT_POWERDOWN] = "POWERDOWN",
485 [QEVENT_STOP] = "STOP",
486 [QEVENT_RESUME] = "RESUME",
487 [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
488 [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
489 [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
490 [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
491 [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
492 [QEVENT_WATCHDOG] = "WATCHDOG",
493 [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
494 [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
495 [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
496 [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
497 [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
498 [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
499 [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
500 [QEVENT_DEVICE_DELETED] = "DEVICE_DELETED",
501 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
502 [QEVENT_NIC_RX_FILTER_CHANGED] = "NIC_RX_FILTER_CHANGED",
503 [QEVENT_SUSPEND] = "SUSPEND",
504 [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
505 [QEVENT_WAKEUP] = "WAKEUP",
506 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
507 [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
508 [QEVENT_GUEST_PANICKED] = "GUEST_PANICKED",
509 [QEVENT_BLOCK_IMAGE_CORRUPTED] = "BLOCK_IMAGE_CORRUPTED",
511 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
513 MonitorEventState monitor_event_state[QEVENT_MAX];
514 QemuMutex monitor_event_state_lock;
517 * Emits the event to every monitor instance
520 monitor_protocol_event_emit(MonitorEvent event,
525 trace_monitor_protocol_event_emit(event, data);
526 QLIST_FOREACH(mon, &mon_list, entry) {
527 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
528 monitor_json_emitter(mon, data);
535 * Queue a new event for emission to Monitor instances,
536 * applying any rate limiting if required.
539 monitor_protocol_event_queue(MonitorEvent event,
542 MonitorEventState *evstate;
543 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
544 assert(event < QEVENT_MAX);
546 qemu_mutex_lock(&monitor_event_state_lock);
547 evstate = &(monitor_event_state[event]);
548 trace_monitor_protocol_event_queue(event,
554 /* Rate limit of 0 indicates no throttling */
555 if (!evstate->rate) {
556 monitor_protocol_event_emit(event, data);
559 int64_t delta = now - evstate->last;
561 delta < evstate->rate) {
562 /* If there's an existing event pending, replace
563 * it with the new event, otherwise schedule a
564 * timer for delayed emission
567 qobject_decref(evstate->data);
569 int64_t then = evstate->last + evstate->rate;
570 timer_mod_ns(evstate->timer, then);
572 evstate->data = data;
573 qobject_incref(evstate->data);
575 monitor_protocol_event_emit(event, data);
579 qemu_mutex_unlock(&monitor_event_state_lock);
584 * The callback invoked by QemuTimer when a delayed
585 * event is ready to be emitted
587 static void monitor_protocol_event_handler(void *opaque)
589 MonitorEventState *evstate = opaque;
590 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
592 qemu_mutex_lock(&monitor_event_state_lock);
594 trace_monitor_protocol_event_handler(evstate->event,
599 monitor_protocol_event_emit(evstate->event, evstate->data);
600 qobject_decref(evstate->data);
601 evstate->data = NULL;
604 qemu_mutex_unlock(&monitor_event_state_lock);
609 * @event: the event ID to be limited
610 * @rate: the rate limit in milliseconds
612 * Sets a rate limit on a particular event, so no
613 * more than 1 event will be emitted within @rate
617 monitor_protocol_event_throttle(MonitorEvent event,
620 MonitorEventState *evstate;
621 assert(event < QEVENT_MAX);
623 evstate = &(monitor_event_state[event]);
625 trace_monitor_protocol_event_throttle(event, rate);
626 evstate->event = event;
627 evstate->rate = rate * SCALE_MS;
628 evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
630 monitor_protocol_event_handler,
633 evstate->data = NULL;
637 /* Global, one-time initializer to configure the rate limiting
638 * and initialize state */
639 static void monitor_protocol_event_init(void)
641 qemu_mutex_init(&monitor_event_state_lock);
642 /* Limit RTC & BALLOON events to 1 per second */
643 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
644 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
645 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
649 * monitor_protocol_event(): Generate a Monitor event
651 * Event-specific data can be emitted through the (optional) 'data' parameter.
653 void monitor_protocol_event(MonitorEvent event, QObject *data)
656 const char *event_name;
658 assert(event < QEVENT_MAX);
660 event_name = monitor_event_names[event];
661 assert(event_name != NULL);
665 qdict_put(qmp, "event", qstring_from_str(event_name));
667 qobject_incref(data);
668 qdict_put_obj(qmp, "data", data);
671 trace_monitor_protocol_event(event, event_name, qmp);
672 monitor_protocol_event_queue(event, QOBJECT(qmp));
676 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
679 /* Will setup QMP capabilities in the future */
680 if (monitor_ctrl_mode(mon)) {
681 mon->mc->command_mode = 1;
687 static void handle_user_command(Monitor *mon, const char *cmdline);
689 static void monitor_data_init(Monitor *mon)
691 memset(mon, 0, sizeof(Monitor));
692 mon->outbuf = qstring_new();
693 /* Use *mon_cmds by default. */
694 mon->cmd_table = mon_cmds;
697 static void monitor_data_destroy(Monitor *mon)
699 QDECREF(mon->outbuf);
702 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
703 int64_t cpu_index, Error **errp)
706 Monitor *old_mon, hmp;
708 monitor_data_init(&hmp);
709 hmp.skip_flush = true;
715 int ret = monitor_set_cpu(cpu_index);
718 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
724 handle_user_command(&hmp, command_line);
727 if (qstring_get_length(hmp.outbuf) > 0) {
728 output = g_strdup(qstring_get_str(hmp.outbuf));
730 output = g_strdup("");
734 monitor_data_destroy(&hmp);
738 static int compare_cmd(const char *name, const char *list)
740 const char *p, *pstart;
748 p = pstart + strlen(pstart);
749 if ((p - pstart) == len && !memcmp(pstart, name, len))
758 static int get_str(char *buf, int buf_size, const char **pp)
766 while (qemu_isspace(*p)) {
777 while (*p != '\0' && *p != '\"') {
793 qemu_printf("unsupported escape code: '\\%c'\n", c);
796 if ((q - buf) < buf_size - 1) {
800 if ((q - buf) < buf_size - 1) {
807 qemu_printf("unterminated string\n");
812 while (*p != '\0' && !qemu_isspace(*p)) {
813 if ((q - buf) < buf_size - 1) {
826 static void free_cmdline_args(char **args, int nb_args)
830 assert(nb_args <= MAX_ARGS);
832 for (i = 0; i < nb_args; i++) {
839 * Parse the command line to get valid args.
840 * @cmdline: command line to be parsed.
841 * @pnb_args: location to store the number of args, must NOT be NULL.
842 * @args: location to store the args, which should be freed by caller, must
845 * Returns 0 on success, negative on failure.
847 * NOTE: this parser is an approximate form of the real command parser. Number
848 * of args have a limit of MAX_ARGS. If cmdline contains more, it will
849 * return with failure.
851 static int parse_cmdline(const char *cmdline,
852 int *pnb_args, char **args)
861 while (qemu_isspace(*p)) {
867 if (nb_args >= MAX_ARGS) {
870 ret = get_str(buf, sizeof(buf), &p);
874 args[nb_args] = g_strdup(buf);
881 free_cmdline_args(args, nb_args);
885 static void help_cmd_dump_one(Monitor *mon,
886 const mon_cmd_t *cmd,
892 for (i = 0; i < prefix_args_nb; i++) {
893 monitor_printf(mon, "%s ", prefix_args[i]);
895 monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help);
898 /* @args[@arg_index] is the valid command need to find in @cmds */
899 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
900 char **args, int nb_args, int arg_index)
902 const mon_cmd_t *cmd;
904 /* No valid arg need to compare with, dump all in *cmds */
905 if (arg_index >= nb_args) {
906 for (cmd = cmds; cmd->name != NULL; cmd++) {
907 help_cmd_dump_one(mon, cmd, args, arg_index);
912 /* Find one entry to dump */
913 for (cmd = cmds; cmd->name != NULL; cmd++) {
914 if (compare_cmd(args[arg_index], cmd->name)) {
915 if (cmd->sub_table) {
916 /* continue with next arg */
917 help_cmd_dump(mon, cmd->sub_table,
918 args, nb_args, arg_index + 1);
920 help_cmd_dump_one(mon, cmd, args, arg_index);
927 static void help_cmd(Monitor *mon, const char *name)
929 char *args[MAX_ARGS];
932 /* 1. parse user input */
934 /* special case for log, directly dump and return */
935 if (!strcmp(name, "log")) {
936 const QEMULogItem *item;
937 monitor_printf(mon, "Log items (comma separated):\n");
938 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
939 for (item = qemu_log_items; item->mask != 0; item++) {
940 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
945 if (parse_cmdline(name, &nb_args, args) < 0) {
950 /* 2. dump the contents according to parsed args */
951 help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
953 free_cmdline_args(args, nb_args);
956 static void do_help_cmd(Monitor *mon, const QDict *qdict)
958 help_cmd(mon, qdict_get_try_str(qdict, "name"));
961 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
963 const char *tp_name = qdict_get_str(qdict, "name");
964 bool new_state = qdict_get_bool(qdict, "option");
967 TraceEvent *ev = NULL;
968 while ((ev = trace_event_pattern(tp_name, ev)) != NULL) {
970 if (!trace_event_get_state_static(ev)) {
971 monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name);
973 trace_event_set_state_dynamic(ev, new_state);
976 if (!trace_event_is_pattern(tp_name) && !found) {
977 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
981 #ifdef CONFIG_TRACE_SIMPLE
982 static void do_trace_file(Monitor *mon, const QDict *qdict)
984 const char *op = qdict_get_try_str(qdict, "op");
985 const char *arg = qdict_get_try_str(qdict, "arg");
988 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
989 } else if (!strcmp(op, "on")) {
990 st_set_trace_file_enabled(true);
991 } else if (!strcmp(op, "off")) {
992 st_set_trace_file_enabled(false);
993 } else if (!strcmp(op, "flush")) {
994 st_flush_trace_buffer();
995 } else if (!strcmp(op, "set")) {
997 st_set_trace_file(arg);
1000 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
1001 help_cmd(mon, "trace-file");
1006 static void user_monitor_complete(void *opaque, QObject *ret_data)
1008 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
1011 data->user_print(data->mon, ret_data);
1013 monitor_resume(data->mon);
1017 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
1019 monitor_protocol_emitter(opaque, ret_data);
1022 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
1023 const QDict *params)
1025 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
1028 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
1029 const QDict *params)
1033 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
1035 cb_data->user_print = cmd->user_print;
1036 monitor_suspend(mon);
1037 ret = cmd->mhandler.cmd_async(mon, params,
1038 user_monitor_complete, cb_data);
1040 monitor_resume(mon);
1045 static void do_info_help(Monitor *mon, const QDict *qdict)
1047 help_cmd(mon, "info");
1050 CommandInfoList *qmp_query_commands(Error **errp)
1052 CommandInfoList *info, *cmd_list = NULL;
1053 const mon_cmd_t *cmd;
1055 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
1056 info = g_malloc0(sizeof(*info));
1057 info->value = g_malloc0(sizeof(*info->value));
1058 info->value->name = g_strdup(cmd->name);
1060 info->next = cmd_list;
1067 EventInfoList *qmp_query_events(Error **errp)
1069 EventInfoList *info, *ev_list = NULL;
1072 for (e = 0 ; e < QEVENT_MAX ; e++) {
1073 const char *event_name = monitor_event_names[e];
1074 assert(event_name != NULL);
1075 info = g_malloc0(sizeof(*info));
1076 info->value = g_malloc0(sizeof(*info->value));
1077 info->value->name = g_strdup(event_name);
1079 info->next = ev_list;
1086 /* set the current CPU defined by the user */
1087 int monitor_set_cpu(int cpu_index)
1091 cpu = qemu_get_cpu(cpu_index);
1095 cur_mon->mon_cpu = cpu;
1099 static CPUArchState *mon_get_cpu(void)
1101 if (!cur_mon->mon_cpu) {
1104 cpu_synchronize_state(cur_mon->mon_cpu);
1105 return cur_mon->mon_cpu->env_ptr;
1108 int monitor_get_cpu_index(void)
1110 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
1111 return cpu->cpu_index;
1114 static void do_info_registers(Monitor *mon, const QDict *qdict)
1118 env = mon_get_cpu();
1119 cpu = ENV_GET_CPU(env);
1120 cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
1123 static void do_info_jit(Monitor *mon, const QDict *qdict)
1125 dump_exec_info((FILE *)mon, monitor_fprintf);
1128 static void do_info_history(Monitor *mon, const QDict *qdict)
1137 str = readline_get_history(mon->rs, i);
1140 monitor_printf(mon, "%d: '%s'\n", i, str);
1145 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
1150 env = mon_get_cpu();
1151 cpu = ENV_GET_CPU(env);
1152 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1155 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
1157 trace_print_events((FILE *)mon, &monitor_fprintf);
1160 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1161 MonitorCompletion cb, void *opaque)
1163 const char *protocol = qdict_get_str(qdict, "protocol");
1164 const char *hostname = qdict_get_str(qdict, "hostname");
1165 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1166 int port = qdict_get_try_int(qdict, "port", -1);
1167 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1170 if (strcmp(protocol, "spice") == 0) {
1172 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
1176 if (port == -1 && tls_port == -1) {
1177 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1181 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1184 qerror_report(QERR_UNDEFINED_ERROR);
1190 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1194 static void do_logfile(Monitor *mon, const QDict *qdict)
1196 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1199 static void do_log(Monitor *mon, const QDict *qdict)
1202 const char *items = qdict_get_str(qdict, "items");
1204 if (!strcmp(items, "none")) {
1207 mask = qemu_str_to_log_mask(items);
1209 help_cmd(mon, "log");
1216 static void do_singlestep(Monitor *mon, const QDict *qdict)
1218 const char *option = qdict_get_try_str(qdict, "option");
1219 if (!option || !strcmp(option, "on")) {
1221 } else if (!strcmp(option, "off")) {
1224 monitor_printf(mon, "unexpected option %s\n", option);
1228 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1230 const char *device = qdict_get_try_str(qdict, "device");
1232 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1233 if (gdbserver_start(device) < 0) {
1234 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1236 } else if (strcmp(device, "none") == 0) {
1237 monitor_printf(mon, "Disabled gdbserver\n");
1239 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1244 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1246 const char *action = qdict_get_str(qdict, "action");
1247 if (select_watchdog_action(action) == -1) {
1248 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1252 static void monitor_printc(Monitor *mon, int c)
1254 monitor_printf(mon, "'");
1257 monitor_printf(mon, "\\'");
1260 monitor_printf(mon, "\\\\");
1263 monitor_printf(mon, "\\n");
1266 monitor_printf(mon, "\\r");
1269 if (c >= 32 && c <= 126) {
1270 monitor_printf(mon, "%c", c);
1272 monitor_printf(mon, "\\x%02x", c);
1276 monitor_printf(mon, "'");
1279 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1280 hwaddr addr, int is_physical)
1283 int l, line_size, i, max_digits, len;
1287 if (format == 'i') {
1290 env = mon_get_cpu();
1294 } else if (wsize == 4) {
1297 /* as default we use the current CS size */
1300 #ifdef TARGET_X86_64
1301 if ((env->efer & MSR_EFER_LMA) &&
1302 (env->segs[R_CS].flags & DESC_L_MASK))
1306 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1311 monitor_disas(mon, env, addr, count, is_physical, flags);
1315 len = wsize * count;
1324 max_digits = (wsize * 8 + 2) / 3;
1328 max_digits = (wsize * 8) / 4;
1332 max_digits = (wsize * 8 * 10 + 32) / 33;
1341 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1343 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1348 cpu_physical_memory_read(addr, buf, l);
1350 env = mon_get_cpu();
1351 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1352 monitor_printf(mon, " Cannot access memory\n");
1361 v = ldub_raw(buf + i);
1364 v = lduw_raw(buf + i);
1367 v = (uint32_t)ldl_raw(buf + i);
1370 v = ldq_raw(buf + i);
1373 monitor_printf(mon, " ");
1376 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1379 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1382 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1385 monitor_printf(mon, "%*" PRId64, max_digits, v);
1388 monitor_printc(mon, v);
1393 monitor_printf(mon, "\n");
1399 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1401 int count = qdict_get_int(qdict, "count");
1402 int format = qdict_get_int(qdict, "format");
1403 int size = qdict_get_int(qdict, "size");
1404 target_long addr = qdict_get_int(qdict, "addr");
1406 memory_dump(mon, count, format, size, addr, 0);
1409 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1411 int count = qdict_get_int(qdict, "count");
1412 int format = qdict_get_int(qdict, "format");
1413 int size = qdict_get_int(qdict, "size");
1414 hwaddr addr = qdict_get_int(qdict, "addr");
1416 memory_dump(mon, count, format, size, addr, 1);
1419 static void do_print(Monitor *mon, const QDict *qdict)
1421 int format = qdict_get_int(qdict, "format");
1422 hwaddr val = qdict_get_int(qdict, "val");
1426 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1429 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1432 monitor_printf(mon, "%" HWADDR_PRIu, val);
1436 monitor_printf(mon, "%" HWADDR_PRId, val);
1439 monitor_printc(mon, val);
1442 monitor_printf(mon, "\n");
1445 static void do_sum(Monitor *mon, const QDict *qdict)
1449 uint32_t start = qdict_get_int(qdict, "start");
1450 uint32_t size = qdict_get_int(qdict, "size");
1453 for(addr = start; addr < (start + size); addr++) {
1454 uint8_t val = ldub_phys(addr);
1455 /* BSD sum algorithm ('sum' Unix command) */
1456 sum = (sum >> 1) | (sum << 15);
1459 monitor_printf(mon, "%05d\n", sum);
1462 static int mouse_button_state;
1464 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1467 const char *dx_str = qdict_get_str(qdict, "dx_str");
1468 const char *dy_str = qdict_get_str(qdict, "dy_str");
1469 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1470 dx = strtol(dx_str, NULL, 0);
1471 dy = strtol(dy_str, NULL, 0);
1474 dz = strtol(dz_str, NULL, 0);
1475 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1478 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1480 int button_state = qdict_get_int(qdict, "button_state");
1481 mouse_button_state = button_state;
1482 kbd_mouse_event(0, 0, 0, mouse_button_state);
1485 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1487 int size = qdict_get_int(qdict, "size");
1488 int addr = qdict_get_int(qdict, "addr");
1489 int has_index = qdict_haskey(qdict, "index");
1494 int index = qdict_get_int(qdict, "index");
1495 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1503 val = cpu_inb(addr);
1507 val = cpu_inw(addr);
1511 val = cpu_inl(addr);
1515 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1516 suffix, addr, size * 2, val);
1519 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1521 int size = qdict_get_int(qdict, "size");
1522 int addr = qdict_get_int(qdict, "addr");
1523 int val = qdict_get_int(qdict, "val");
1525 addr &= IOPORTS_MASK;
1530 cpu_outb(addr, val);
1533 cpu_outw(addr, val);
1536 cpu_outl(addr, val);
1541 static void do_boot_set(Monitor *mon, const QDict *qdict)
1544 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1546 res = qemu_boot_set(bootdevice);
1548 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1549 } else if (res > 0) {
1550 monitor_printf(mon, "setting boot device list failed\n");
1552 monitor_printf(mon, "no function defined to set boot device list for "
1553 "this architecture\n");
1557 #if defined(TARGET_I386)
1558 static void print_pte(Monitor *mon, hwaddr addr,
1562 #ifdef TARGET_X86_64
1563 if (addr & (1ULL << 47)) {
1567 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1568 " %c%c%c%c%c%c%c%c%c\n",
1571 pte & PG_NX_MASK ? 'X' : '-',
1572 pte & PG_GLOBAL_MASK ? 'G' : '-',
1573 pte & PG_PSE_MASK ? 'P' : '-',
1574 pte & PG_DIRTY_MASK ? 'D' : '-',
1575 pte & PG_ACCESSED_MASK ? 'A' : '-',
1576 pte & PG_PCD_MASK ? 'C' : '-',
1577 pte & PG_PWT_MASK ? 'T' : '-',
1578 pte & PG_USER_MASK ? 'U' : '-',
1579 pte & PG_RW_MASK ? 'W' : '-');
1582 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1584 unsigned int l1, l2;
1585 uint32_t pgd, pde, pte;
1587 pgd = env->cr[3] & ~0xfff;
1588 for(l1 = 0; l1 < 1024; l1++) {
1589 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1590 pde = le32_to_cpu(pde);
1591 if (pde & PG_PRESENT_MASK) {
1592 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1594 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1596 for(l2 = 0; l2 < 1024; l2++) {
1597 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1598 pte = le32_to_cpu(pte);
1599 if (pte & PG_PRESENT_MASK) {
1600 print_pte(mon, (l1 << 22) + (l2 << 12),
1610 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1612 unsigned int l1, l2, l3;
1613 uint64_t pdpe, pde, pte;
1614 uint64_t pdp_addr, pd_addr, pt_addr;
1616 pdp_addr = env->cr[3] & ~0x1f;
1617 for (l1 = 0; l1 < 4; l1++) {
1618 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1619 pdpe = le64_to_cpu(pdpe);
1620 if (pdpe & PG_PRESENT_MASK) {
1621 pd_addr = pdpe & 0x3fffffffff000ULL;
1622 for (l2 = 0; l2 < 512; l2++) {
1623 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1624 pde = le64_to_cpu(pde);
1625 if (pde & PG_PRESENT_MASK) {
1626 if (pde & PG_PSE_MASK) {
1627 /* 2M pages with PAE, CR4.PSE is ignored */
1628 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1629 ~((hwaddr)(1 << 20) - 1));
1631 pt_addr = pde & 0x3fffffffff000ULL;
1632 for (l3 = 0; l3 < 512; l3++) {
1633 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1634 pte = le64_to_cpu(pte);
1635 if (pte & PG_PRESENT_MASK) {
1636 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1649 #ifdef TARGET_X86_64
1650 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1652 uint64_t l1, l2, l3, l4;
1653 uint64_t pml4e, pdpe, pde, pte;
1654 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1656 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1657 for (l1 = 0; l1 < 512; l1++) {
1658 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1659 pml4e = le64_to_cpu(pml4e);
1660 if (pml4e & PG_PRESENT_MASK) {
1661 pdp_addr = pml4e & 0x3fffffffff000ULL;
1662 for (l2 = 0; l2 < 512; l2++) {
1663 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1664 pdpe = le64_to_cpu(pdpe);
1665 if (pdpe & PG_PRESENT_MASK) {
1666 if (pdpe & PG_PSE_MASK) {
1667 /* 1G pages, CR4.PSE is ignored */
1668 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1669 0x3ffffc0000000ULL);
1671 pd_addr = pdpe & 0x3fffffffff000ULL;
1672 for (l3 = 0; l3 < 512; l3++) {
1673 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1674 pde = le64_to_cpu(pde);
1675 if (pde & PG_PRESENT_MASK) {
1676 if (pde & PG_PSE_MASK) {
1677 /* 2M pages, CR4.PSE is ignored */
1678 print_pte(mon, (l1 << 39) + (l2 << 30) +
1680 0x3ffffffe00000ULL);
1682 pt_addr = pde & 0x3fffffffff000ULL;
1683 for (l4 = 0; l4 < 512; l4++) {
1684 cpu_physical_memory_read(pt_addr
1687 pte = le64_to_cpu(pte);
1688 if (pte & PG_PRESENT_MASK) {
1689 print_pte(mon, (l1 << 39) +
1691 (l3 << 21) + (l4 << 12),
1693 0x3fffffffff000ULL);
1707 static void tlb_info(Monitor *mon, const QDict *qdict)
1711 env = mon_get_cpu();
1713 if (!(env->cr[0] & CR0_PG_MASK)) {
1714 monitor_printf(mon, "PG disabled\n");
1717 if (env->cr[4] & CR4_PAE_MASK) {
1718 #ifdef TARGET_X86_64
1719 if (env->hflags & HF_LMA_MASK) {
1720 tlb_info_64(mon, env);
1724 tlb_info_pae32(mon, env);
1727 tlb_info_32(mon, env);
1731 static void mem_print(Monitor *mon, hwaddr *pstart,
1733 hwaddr end, int prot)
1736 prot1 = *plast_prot;
1737 if (prot != prot1) {
1738 if (*pstart != -1) {
1739 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1740 TARGET_FMT_plx " %c%c%c\n",
1741 *pstart, end, end - *pstart,
1742 prot1 & PG_USER_MASK ? 'u' : '-',
1744 prot1 & PG_RW_MASK ? 'w' : '-');
1754 static void mem_info_32(Monitor *mon, CPUArchState *env)
1756 unsigned int l1, l2;
1757 int prot, last_prot;
1758 uint32_t pgd, pde, pte;
1761 pgd = env->cr[3] & ~0xfff;
1764 for(l1 = 0; l1 < 1024; l1++) {
1765 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1766 pde = le32_to_cpu(pde);
1768 if (pde & PG_PRESENT_MASK) {
1769 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1770 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1771 mem_print(mon, &start, &last_prot, end, prot);
1773 for(l2 = 0; l2 < 1024; l2++) {
1774 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1775 pte = le32_to_cpu(pte);
1776 end = (l1 << 22) + (l2 << 12);
1777 if (pte & PG_PRESENT_MASK) {
1779 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1783 mem_print(mon, &start, &last_prot, end, prot);
1788 mem_print(mon, &start, &last_prot, end, prot);
1791 /* Flush last range */
1792 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1795 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1797 unsigned int l1, l2, l3;
1798 int prot, last_prot;
1799 uint64_t pdpe, pde, pte;
1800 uint64_t pdp_addr, pd_addr, pt_addr;
1803 pdp_addr = env->cr[3] & ~0x1f;
1806 for (l1 = 0; l1 < 4; l1++) {
1807 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1808 pdpe = le64_to_cpu(pdpe);
1810 if (pdpe & PG_PRESENT_MASK) {
1811 pd_addr = pdpe & 0x3fffffffff000ULL;
1812 for (l2 = 0; l2 < 512; l2++) {
1813 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1814 pde = le64_to_cpu(pde);
1815 end = (l1 << 30) + (l2 << 21);
1816 if (pde & PG_PRESENT_MASK) {
1817 if (pde & PG_PSE_MASK) {
1818 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1820 mem_print(mon, &start, &last_prot, end, prot);
1822 pt_addr = pde & 0x3fffffffff000ULL;
1823 for (l3 = 0; l3 < 512; l3++) {
1824 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1825 pte = le64_to_cpu(pte);
1826 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1827 if (pte & PG_PRESENT_MASK) {
1828 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1833 mem_print(mon, &start, &last_prot, end, prot);
1838 mem_print(mon, &start, &last_prot, end, prot);
1843 mem_print(mon, &start, &last_prot, end, prot);
1846 /* Flush last range */
1847 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1851 #ifdef TARGET_X86_64
1852 static void mem_info_64(Monitor *mon, CPUArchState *env)
1854 int prot, last_prot;
1855 uint64_t l1, l2, l3, l4;
1856 uint64_t pml4e, pdpe, pde, pte;
1857 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1859 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1862 for (l1 = 0; l1 < 512; l1++) {
1863 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1864 pml4e = le64_to_cpu(pml4e);
1866 if (pml4e & PG_PRESENT_MASK) {
1867 pdp_addr = pml4e & 0x3fffffffff000ULL;
1868 for (l2 = 0; l2 < 512; l2++) {
1869 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1870 pdpe = le64_to_cpu(pdpe);
1871 end = (l1 << 39) + (l2 << 30);
1872 if (pdpe & PG_PRESENT_MASK) {
1873 if (pdpe & PG_PSE_MASK) {
1874 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1877 mem_print(mon, &start, &last_prot, end, prot);
1879 pd_addr = pdpe & 0x3fffffffff000ULL;
1880 for (l3 = 0; l3 < 512; l3++) {
1881 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1882 pde = le64_to_cpu(pde);
1883 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1884 if (pde & PG_PRESENT_MASK) {
1885 if (pde & PG_PSE_MASK) {
1886 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1888 prot &= pml4e & pdpe;
1889 mem_print(mon, &start, &last_prot, end, prot);
1891 pt_addr = pde & 0x3fffffffff000ULL;
1892 for (l4 = 0; l4 < 512; l4++) {
1893 cpu_physical_memory_read(pt_addr
1896 pte = le64_to_cpu(pte);
1897 end = (l1 << 39) + (l2 << 30) +
1898 (l3 << 21) + (l4 << 12);
1899 if (pte & PG_PRESENT_MASK) {
1900 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1902 prot &= pml4e & pdpe & pde;
1906 mem_print(mon, &start, &last_prot, end, prot);
1911 mem_print(mon, &start, &last_prot, end, prot);
1917 mem_print(mon, &start, &last_prot, end, prot);
1922 mem_print(mon, &start, &last_prot, end, prot);
1925 /* Flush last range */
1926 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1930 static void mem_info(Monitor *mon, const QDict *qdict)
1934 env = mon_get_cpu();
1936 if (!(env->cr[0] & CR0_PG_MASK)) {
1937 monitor_printf(mon, "PG disabled\n");
1940 if (env->cr[4] & CR4_PAE_MASK) {
1941 #ifdef TARGET_X86_64
1942 if (env->hflags & HF_LMA_MASK) {
1943 mem_info_64(mon, env);
1947 mem_info_pae32(mon, env);
1950 mem_info_32(mon, env);
1955 #if defined(TARGET_SH4)
1957 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1959 monitor_printf(mon, " tlb%i:\t"
1960 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1961 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1962 "dirty=%hhu writethrough=%hhu\n",
1964 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1965 tlb->v, tlb->sh, tlb->c, tlb->pr,
1969 static void tlb_info(Monitor *mon, const QDict *qdict)
1971 CPUArchState *env = mon_get_cpu();
1974 monitor_printf (mon, "ITLB:\n");
1975 for (i = 0 ; i < ITLB_SIZE ; i++)
1976 print_tlb (mon, i, &env->itlb[i]);
1977 monitor_printf (mon, "UTLB:\n");
1978 for (i = 0 ; i < UTLB_SIZE ; i++)
1979 print_tlb (mon, i, &env->utlb[i]);
1984 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1985 static void tlb_info(Monitor *mon, const QDict *qdict)
1987 CPUArchState *env1 = mon_get_cpu();
1989 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1993 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1995 mtree_info((fprintf_function)monitor_printf, mon);
1998 static void do_info_numa(Monitor *mon, const QDict *qdict)
2003 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2004 for (i = 0; i < nb_numa_nodes; i++) {
2005 monitor_printf(mon, "node %d cpus:", i);
2007 if (cpu->numa_node == i) {
2008 monitor_printf(mon, " %d", cpu->cpu_index);
2011 monitor_printf(mon, "\n");
2012 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2017 #ifdef CONFIG_PROFILER
2022 static void do_info_profile(Monitor *mon, const QDict *qdict)
2028 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2029 dev_time, dev_time / (double)get_ticks_per_sec());
2030 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2031 qemu_time, qemu_time / (double)get_ticks_per_sec());
2036 static void do_info_profile(Monitor *mon, const QDict *qdict)
2038 monitor_printf(mon, "Internal profiler not compiled\n");
2042 /* Capture support */
2043 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2045 static void do_info_capture(Monitor *mon, const QDict *qdict)
2050 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2051 monitor_printf(mon, "[%d]: ", i);
2052 s->ops.info (s->opaque);
2056 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2059 int n = qdict_get_int(qdict, "n");
2062 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2064 s->ops.destroy (s->opaque);
2065 QLIST_REMOVE (s, entries);
2072 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2074 const char *path = qdict_get_str(qdict, "path");
2075 int has_freq = qdict_haskey(qdict, "freq");
2076 int freq = qdict_get_try_int(qdict, "freq", -1);
2077 int has_bits = qdict_haskey(qdict, "bits");
2078 int bits = qdict_get_try_int(qdict, "bits", -1);
2079 int has_channels = qdict_haskey(qdict, "nchannels");
2080 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2083 s = g_malloc0 (sizeof (*s));
2085 freq = has_freq ? freq : 44100;
2086 bits = has_bits ? bits : 16;
2087 nchannels = has_channels ? nchannels : 2;
2089 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2090 monitor_printf(mon, "Failed to add wave capture\n");
2094 QLIST_INSERT_HEAD (&capture_head, s, entries);
2097 static qemu_acl *find_acl(Monitor *mon, const char *name)
2099 qemu_acl *acl = qemu_acl_find(name);
2102 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2107 static void do_acl_show(Monitor *mon, const QDict *qdict)
2109 const char *aclname = qdict_get_str(qdict, "aclname");
2110 qemu_acl *acl = find_acl(mon, aclname);
2111 qemu_acl_entry *entry;
2115 monitor_printf(mon, "policy: %s\n",
2116 acl->defaultDeny ? "deny" : "allow");
2117 QTAILQ_FOREACH(entry, &acl->entries, next) {
2119 monitor_printf(mon, "%d: %s %s\n", i,
2120 entry->deny ? "deny" : "allow", entry->match);
2125 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2127 const char *aclname = qdict_get_str(qdict, "aclname");
2128 qemu_acl *acl = find_acl(mon, aclname);
2131 qemu_acl_reset(acl);
2132 monitor_printf(mon, "acl: removed all rules\n");
2136 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2138 const char *aclname = qdict_get_str(qdict, "aclname");
2139 const char *policy = qdict_get_str(qdict, "policy");
2140 qemu_acl *acl = find_acl(mon, aclname);
2143 if (strcmp(policy, "allow") == 0) {
2144 acl->defaultDeny = 0;
2145 monitor_printf(mon, "acl: policy set to 'allow'\n");
2146 } else if (strcmp(policy, "deny") == 0) {
2147 acl->defaultDeny = 1;
2148 monitor_printf(mon, "acl: policy set to 'deny'\n");
2150 monitor_printf(mon, "acl: unknown policy '%s', "
2151 "expected 'deny' or 'allow'\n", policy);
2156 static void do_acl_add(Monitor *mon, const QDict *qdict)
2158 const char *aclname = qdict_get_str(qdict, "aclname");
2159 const char *match = qdict_get_str(qdict, "match");
2160 const char *policy = qdict_get_str(qdict, "policy");
2161 int has_index = qdict_haskey(qdict, "index");
2162 int index = qdict_get_try_int(qdict, "index", -1);
2163 qemu_acl *acl = find_acl(mon, aclname);
2167 if (strcmp(policy, "allow") == 0) {
2169 } else if (strcmp(policy, "deny") == 0) {
2172 monitor_printf(mon, "acl: unknown policy '%s', "
2173 "expected 'deny' or 'allow'\n", policy);
2177 ret = qemu_acl_insert(acl, deny, match, index);
2179 ret = qemu_acl_append(acl, deny, match);
2181 monitor_printf(mon, "acl: unable to add acl entry\n");
2183 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2187 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2189 const char *aclname = qdict_get_str(qdict, "aclname");
2190 const char *match = qdict_get_str(qdict, "match");
2191 qemu_acl *acl = find_acl(mon, aclname);
2195 ret = qemu_acl_remove(acl, match);
2197 monitor_printf(mon, "acl: no matching acl entry\n");
2199 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2203 #if defined(TARGET_I386)
2204 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2208 int cpu_index = qdict_get_int(qdict, "cpu_index");
2209 int bank = qdict_get_int(qdict, "bank");
2210 uint64_t status = qdict_get_int(qdict, "status");
2211 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2212 uint64_t addr = qdict_get_int(qdict, "addr");
2213 uint64_t misc = qdict_get_int(qdict, "misc");
2214 int flags = MCE_INJECT_UNCOND_AO;
2216 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2217 flags |= MCE_INJECT_BROADCAST;
2219 cs = qemu_get_cpu(cpu_index);
2222 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2228 void qmp_getfd(const char *fdname, Error **errp)
2233 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2235 error_set(errp, QERR_FD_NOT_SUPPLIED);
2239 if (qemu_isdigit(fdname[0])) {
2240 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2241 "a name not starting with a digit");
2245 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2246 if (strcmp(monfd->name, fdname) != 0) {
2255 monfd = g_malloc0(sizeof(mon_fd_t));
2256 monfd->name = g_strdup(fdname);
2259 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2262 void qmp_closefd(const char *fdname, Error **errp)
2266 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2267 if (strcmp(monfd->name, fdname) != 0) {
2271 QLIST_REMOVE(monfd, next);
2273 g_free(monfd->name);
2278 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2281 static void do_loadvm(Monitor *mon, const QDict *qdict)
2283 int saved_vm_running = runstate_is_running();
2284 const char *name = qdict_get_str(qdict, "name");
2286 vm_stop(RUN_STATE_RESTORE_VM);
2288 if (load_vmstate(name) == 0 && saved_vm_running) {
2293 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2297 QLIST_FOREACH(monfd, &mon->fds, next) {
2300 if (strcmp(monfd->name, fdname) != 0) {
2306 /* caller takes ownership of fd */
2307 QLIST_REMOVE(monfd, next);
2308 g_free(monfd->name);
2314 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2318 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2320 MonFdsetFd *mon_fdset_fd;
2321 MonFdsetFd *mon_fdset_fd_next;
2323 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2324 if ((mon_fdset_fd->removed ||
2325 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2326 runstate_is_running()) {
2327 close(mon_fdset_fd->fd);
2328 g_free(mon_fdset_fd->opaque);
2329 QLIST_REMOVE(mon_fdset_fd, next);
2330 g_free(mon_fdset_fd);
2334 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2335 QLIST_REMOVE(mon_fdset, next);
2340 static void monitor_fdsets_cleanup(void)
2342 MonFdset *mon_fdset;
2343 MonFdset *mon_fdset_next;
2345 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2346 monitor_fdset_cleanup(mon_fdset);
2350 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2351 const char *opaque, Error **errp)
2354 Monitor *mon = cur_mon;
2357 fd = qemu_chr_fe_get_msgfd(mon->chr);
2359 error_set(errp, QERR_FD_NOT_SUPPLIED);
2363 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2364 has_opaque, opaque, errp);
2376 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2378 MonFdset *mon_fdset;
2379 MonFdsetFd *mon_fdset_fd;
2382 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2383 if (mon_fdset->id != fdset_id) {
2386 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2388 if (mon_fdset_fd->fd != fd) {
2391 mon_fdset_fd->removed = true;
2394 mon_fdset_fd->removed = true;
2397 if (has_fd && !mon_fdset_fd) {
2400 monitor_fdset_cleanup(mon_fdset);
2406 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2409 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2411 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2414 FdsetInfoList *qmp_query_fdsets(Error **errp)
2416 MonFdset *mon_fdset;
2417 MonFdsetFd *mon_fdset_fd;
2418 FdsetInfoList *fdset_list = NULL;
2420 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2421 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2422 FdsetFdInfoList *fdsetfd_list = NULL;
2424 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2425 fdset_info->value->fdset_id = mon_fdset->id;
2427 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2428 FdsetFdInfoList *fdsetfd_info;
2430 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2431 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2432 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2433 if (mon_fdset_fd->opaque) {
2434 fdsetfd_info->value->has_opaque = true;
2435 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2437 fdsetfd_info->value->has_opaque = false;
2440 fdsetfd_info->next = fdsetfd_list;
2441 fdsetfd_list = fdsetfd_info;
2444 fdset_info->value->fds = fdsetfd_list;
2446 fdset_info->next = fdset_list;
2447 fdset_list = fdset_info;
2453 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2454 bool has_opaque, const char *opaque,
2457 MonFdset *mon_fdset = NULL;
2458 MonFdsetFd *mon_fdset_fd;
2462 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2463 /* Break if match found or match impossible due to ordering by ID */
2464 if (fdset_id <= mon_fdset->id) {
2465 if (fdset_id < mon_fdset->id) {
2473 if (mon_fdset == NULL) {
2474 int64_t fdset_id_prev = -1;
2475 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2479 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2480 "a non-negative value");
2483 /* Use specified fdset ID */
2484 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2485 mon_fdset_cur = mon_fdset;
2486 if (fdset_id < mon_fdset_cur->id) {
2491 /* Use first available fdset ID */
2492 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2493 mon_fdset_cur = mon_fdset;
2494 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2495 fdset_id_prev = mon_fdset_cur->id;
2502 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2504 mon_fdset->id = fdset_id;
2506 mon_fdset->id = fdset_id_prev + 1;
2509 /* The fdset list is ordered by fdset ID */
2510 if (!mon_fdset_cur) {
2511 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2512 } else if (mon_fdset->id < mon_fdset_cur->id) {
2513 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2515 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2519 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2520 mon_fdset_fd->fd = fd;
2521 mon_fdset_fd->removed = false;
2523 mon_fdset_fd->opaque = g_strdup(opaque);
2525 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2527 fdinfo = g_malloc0(sizeof(*fdinfo));
2528 fdinfo->fdset_id = mon_fdset->id;
2529 fdinfo->fd = mon_fdset_fd->fd;
2534 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2537 MonFdset *mon_fdset;
2538 MonFdsetFd *mon_fdset_fd;
2541 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2542 if (mon_fdset->id != fdset_id) {
2545 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2546 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2547 if (mon_fd_flags == -1) {
2551 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2552 return mon_fdset_fd->fd;
2564 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2566 MonFdset *mon_fdset;
2567 MonFdsetFd *mon_fdset_fd_dup;
2569 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2570 if (mon_fdset->id != fdset_id) {
2573 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2574 if (mon_fdset_fd_dup->fd == dup_fd) {
2578 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2579 mon_fdset_fd_dup->fd = dup_fd;
2580 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2586 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2588 MonFdset *mon_fdset;
2589 MonFdsetFd *mon_fdset_fd_dup;
2591 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2592 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2593 if (mon_fdset_fd_dup->fd == dup_fd) {
2595 QLIST_REMOVE(mon_fdset_fd_dup, next);
2596 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2597 monitor_fdset_cleanup(mon_fdset);
2600 return mon_fdset->id;
2607 int monitor_fdset_dup_fd_find(int dup_fd)
2609 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2612 int monitor_fdset_dup_fd_remove(int dup_fd)
2614 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2617 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2620 Error *local_err = NULL;
2622 if (!qemu_isdigit(fdname[0]) && mon) {
2624 fd = monitor_get_fd(mon, fdname, &local_err);
2626 qerror_report_err(local_err);
2627 error_free(local_err);
2631 fd = qemu_parse_fd(fdname);
2637 /* Please update hmp-commands.hx when adding or changing commands */
2638 static mon_cmd_t info_cmds[] = {
2643 .help = "show the version of QEMU",
2644 .mhandler.cmd = hmp_info_version,
2650 .help = "show the network state",
2651 .mhandler.cmd = do_info_network,
2657 .help = "show the character devices",
2658 .mhandler.cmd = hmp_info_chardev,
2662 .args_type = "verbose:-v,device:B?",
2663 .params = "[-v] [device]",
2664 .help = "show info of one block device or all block devices "
2665 "(and details of images with -v option)",
2666 .mhandler.cmd = hmp_info_block,
2669 .name = "blockstats",
2672 .help = "show block device statistics",
2673 .mhandler.cmd = hmp_info_blockstats,
2676 .name = "block-jobs",
2679 .help = "show progress of ongoing block device operations",
2680 .mhandler.cmd = hmp_info_block_jobs,
2683 .name = "registers",
2686 .help = "show the cpu registers",
2687 .mhandler.cmd = do_info_registers,
2693 .help = "show infos for each CPU",
2694 .mhandler.cmd = hmp_info_cpus,
2700 .help = "show the command line history",
2701 .mhandler.cmd = do_info_history,
2703 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2704 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2709 .help = "show the interrupts statistics (if available)",
2711 .mhandler.cmd = sun4m_irq_info,
2712 #elif defined(TARGET_LM32)
2713 .mhandler.cmd = lm32_irq_info,
2715 .mhandler.cmd = irq_info,
2722 .help = "show i8259 (PIC) state",
2724 .mhandler.cmd = sun4m_pic_info,
2725 #elif defined(TARGET_LM32)
2726 .mhandler.cmd = lm32_do_pic_info,
2728 .mhandler.cmd = pic_info,
2736 .help = "show PCI info",
2737 .mhandler.cmd = hmp_info_pci,
2739 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2740 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2745 .help = "show virtual to physical memory mappings",
2746 .mhandler.cmd = tlb_info,
2749 #if defined(TARGET_I386)
2754 .help = "show the active virtual memory mappings",
2755 .mhandler.cmd = mem_info,
2762 .help = "show memory tree",
2763 .mhandler.cmd = do_info_mtree,
2769 .help = "show dynamic compiler info",
2770 .mhandler.cmd = do_info_jit,
2776 .help = "show KVM information",
2777 .mhandler.cmd = hmp_info_kvm,
2783 .help = "show NUMA information",
2784 .mhandler.cmd = do_info_numa,
2790 .help = "show guest USB devices",
2791 .mhandler.cmd = usb_info,
2797 .help = "show host USB devices",
2798 .mhandler.cmd = usb_host_info,
2804 .help = "show profiling information",
2805 .mhandler.cmd = do_info_profile,
2811 .help = "show capture information",
2812 .mhandler.cmd = do_info_capture,
2815 .name = "snapshots",
2818 .help = "show the currently saved VM snapshots",
2819 .mhandler.cmd = do_info_snapshots,
2825 .help = "show the current VM status (running|paused)",
2826 .mhandler.cmd = hmp_info_status,
2832 .help = "show guest PCMCIA status",
2833 .mhandler.cmd = pcmcia_info,
2839 .help = "show which guest mouse is receiving events",
2840 .mhandler.cmd = hmp_info_mice,
2846 .help = "show the vnc server status",
2847 .mhandler.cmd = hmp_info_vnc,
2849 #if defined(CONFIG_SPICE)
2854 .help = "show the spice server status",
2855 .mhandler.cmd = hmp_info_spice,
2862 .help = "show the current VM name",
2863 .mhandler.cmd = hmp_info_name,
2869 .help = "show the current VM UUID",
2870 .mhandler.cmd = hmp_info_uuid,
2876 .help = "show CPU statistics",
2877 .mhandler.cmd = do_info_cpu_stats,
2879 #if defined(CONFIG_SLIRP)
2884 .help = "show user network stack connection states",
2885 .mhandler.cmd = do_info_usernet,
2892 .help = "show migration status",
2893 .mhandler.cmd = hmp_info_migrate,
2896 .name = "migrate_capabilities",
2899 .help = "show current migration capabilities",
2900 .mhandler.cmd = hmp_info_migrate_capabilities,
2903 .name = "migrate_cache_size",
2906 .help = "show current migration xbzrle cache size",
2907 .mhandler.cmd = hmp_info_migrate_cache_size,
2913 .help = "show balloon information",
2914 .mhandler.cmd = hmp_info_balloon,
2920 .help = "show device tree",
2921 .mhandler.cmd = do_info_qtree,
2927 .help = "show qdev device model list",
2928 .mhandler.cmd = do_info_qdm,
2934 .help = "show roms",
2935 .mhandler.cmd = do_info_roms,
2938 .name = "trace-events",
2941 .help = "show available trace-events & their state",
2942 .mhandler.cmd = do_trace_print_events,
2948 .help = "show the TPM device",
2949 .mhandler.cmd = hmp_info_tpm,
2956 /* mon_cmds and info_cmds would be sorted at runtime */
2957 static mon_cmd_t mon_cmds[] = {
2958 #include "hmp-commands.h"
2962 static const mon_cmd_t qmp_cmds[] = {
2963 #include "qmp-commands-old.h"
2967 /*******************************************************************/
2969 static const char *pch;
2970 static sigjmp_buf expr_env;
2975 typedef struct MonitorDef {
2978 target_long (*get_value)(const struct MonitorDef *md, int val);
2982 #if defined(TARGET_I386)
2983 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2985 CPUArchState *env = mon_get_cpu();
2986 return env->eip + env->segs[R_CS].base;
2990 #if defined(TARGET_PPC)
2991 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2993 CPUArchState *env = mon_get_cpu();
2998 for (i = 0; i < 8; i++)
2999 u |= env->crf[i] << (32 - (4 * i));
3004 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
3006 CPUArchState *env = mon_get_cpu();
3010 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
3012 CPUArchState *env = mon_get_cpu();
3016 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
3018 CPUArchState *env = mon_get_cpu();
3019 return cpu_ppc_load_decr(env);
3022 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3024 CPUArchState *env = mon_get_cpu();
3025 return cpu_ppc_load_tbu(env);
3028 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3030 CPUArchState *env = mon_get_cpu();
3031 return cpu_ppc_load_tbl(env);
3035 #if defined(TARGET_SPARC)
3036 #ifndef TARGET_SPARC64
3037 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3039 CPUArchState *env = mon_get_cpu();
3041 return cpu_get_psr(env);
3045 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3047 CPUArchState *env = mon_get_cpu();
3048 return env->regwptr[val];
3052 static const MonitorDef monitor_defs[] = {
3055 #define SEG(name, seg) \
3056 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3057 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3058 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3060 { "eax", offsetof(CPUX86State, regs[0]) },
3061 { "ecx", offsetof(CPUX86State, regs[1]) },
3062 { "edx", offsetof(CPUX86State, regs[2]) },
3063 { "ebx", offsetof(CPUX86State, regs[3]) },
3064 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3065 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3066 { "esi", offsetof(CPUX86State, regs[6]) },
3067 { "edi", offsetof(CPUX86State, regs[7]) },
3068 #ifdef TARGET_X86_64
3069 { "r8", offsetof(CPUX86State, regs[8]) },
3070 { "r9", offsetof(CPUX86State, regs[9]) },
3071 { "r10", offsetof(CPUX86State, regs[10]) },
3072 { "r11", offsetof(CPUX86State, regs[11]) },
3073 { "r12", offsetof(CPUX86State, regs[12]) },
3074 { "r13", offsetof(CPUX86State, regs[13]) },
3075 { "r14", offsetof(CPUX86State, regs[14]) },
3076 { "r15", offsetof(CPUX86State, regs[15]) },
3078 { "eflags", offsetof(CPUX86State, eflags) },
3079 { "eip", offsetof(CPUX86State, eip) },
3086 { "pc", 0, monitor_get_pc, },
3087 #elif defined(TARGET_PPC)
3088 /* General purpose registers */
3089 { "r0", offsetof(CPUPPCState, gpr[0]) },
3090 { "r1", offsetof(CPUPPCState, gpr[1]) },
3091 { "r2", offsetof(CPUPPCState, gpr[2]) },
3092 { "r3", offsetof(CPUPPCState, gpr[3]) },
3093 { "r4", offsetof(CPUPPCState, gpr[4]) },
3094 { "r5", offsetof(CPUPPCState, gpr[5]) },
3095 { "r6", offsetof(CPUPPCState, gpr[6]) },
3096 { "r7", offsetof(CPUPPCState, gpr[7]) },
3097 { "r8", offsetof(CPUPPCState, gpr[8]) },
3098 { "r9", offsetof(CPUPPCState, gpr[9]) },
3099 { "r10", offsetof(CPUPPCState, gpr[10]) },
3100 { "r11", offsetof(CPUPPCState, gpr[11]) },
3101 { "r12", offsetof(CPUPPCState, gpr[12]) },
3102 { "r13", offsetof(CPUPPCState, gpr[13]) },
3103 { "r14", offsetof(CPUPPCState, gpr[14]) },
3104 { "r15", offsetof(CPUPPCState, gpr[15]) },
3105 { "r16", offsetof(CPUPPCState, gpr[16]) },
3106 { "r17", offsetof(CPUPPCState, gpr[17]) },
3107 { "r18", offsetof(CPUPPCState, gpr[18]) },
3108 { "r19", offsetof(CPUPPCState, gpr[19]) },
3109 { "r20", offsetof(CPUPPCState, gpr[20]) },
3110 { "r21", offsetof(CPUPPCState, gpr[21]) },
3111 { "r22", offsetof(CPUPPCState, gpr[22]) },
3112 { "r23", offsetof(CPUPPCState, gpr[23]) },
3113 { "r24", offsetof(CPUPPCState, gpr[24]) },
3114 { "r25", offsetof(CPUPPCState, gpr[25]) },
3115 { "r26", offsetof(CPUPPCState, gpr[26]) },
3116 { "r27", offsetof(CPUPPCState, gpr[27]) },
3117 { "r28", offsetof(CPUPPCState, gpr[28]) },
3118 { "r29", offsetof(CPUPPCState, gpr[29]) },
3119 { "r30", offsetof(CPUPPCState, gpr[30]) },
3120 { "r31", offsetof(CPUPPCState, gpr[31]) },
3121 /* Floating point registers */
3122 { "f0", offsetof(CPUPPCState, fpr[0]) },
3123 { "f1", offsetof(CPUPPCState, fpr[1]) },
3124 { "f2", offsetof(CPUPPCState, fpr[2]) },
3125 { "f3", offsetof(CPUPPCState, fpr[3]) },
3126 { "f4", offsetof(CPUPPCState, fpr[4]) },
3127 { "f5", offsetof(CPUPPCState, fpr[5]) },
3128 { "f6", offsetof(CPUPPCState, fpr[6]) },
3129 { "f7", offsetof(CPUPPCState, fpr[7]) },
3130 { "f8", offsetof(CPUPPCState, fpr[8]) },
3131 { "f9", offsetof(CPUPPCState, fpr[9]) },
3132 { "f10", offsetof(CPUPPCState, fpr[10]) },
3133 { "f11", offsetof(CPUPPCState, fpr[11]) },
3134 { "f12", offsetof(CPUPPCState, fpr[12]) },
3135 { "f13", offsetof(CPUPPCState, fpr[13]) },
3136 { "f14", offsetof(CPUPPCState, fpr[14]) },
3137 { "f15", offsetof(CPUPPCState, fpr[15]) },
3138 { "f16", offsetof(CPUPPCState, fpr[16]) },
3139 { "f17", offsetof(CPUPPCState, fpr[17]) },
3140 { "f18", offsetof(CPUPPCState, fpr[18]) },
3141 { "f19", offsetof(CPUPPCState, fpr[19]) },
3142 { "f20", offsetof(CPUPPCState, fpr[20]) },
3143 { "f21", offsetof(CPUPPCState, fpr[21]) },
3144 { "f22", offsetof(CPUPPCState, fpr[22]) },
3145 { "f23", offsetof(CPUPPCState, fpr[23]) },
3146 { "f24", offsetof(CPUPPCState, fpr[24]) },
3147 { "f25", offsetof(CPUPPCState, fpr[25]) },
3148 { "f26", offsetof(CPUPPCState, fpr[26]) },
3149 { "f27", offsetof(CPUPPCState, fpr[27]) },
3150 { "f28", offsetof(CPUPPCState, fpr[28]) },
3151 { "f29", offsetof(CPUPPCState, fpr[29]) },
3152 { "f30", offsetof(CPUPPCState, fpr[30]) },
3153 { "f31", offsetof(CPUPPCState, fpr[31]) },
3154 { "fpscr", offsetof(CPUPPCState, fpscr) },
3155 /* Next instruction pointer */
3156 { "nip|pc", offsetof(CPUPPCState, nip) },
3157 { "lr", offsetof(CPUPPCState, lr) },
3158 { "ctr", offsetof(CPUPPCState, ctr) },
3159 { "decr", 0, &monitor_get_decr, },
3160 { "ccr", 0, &monitor_get_ccr, },
3161 /* Machine state register */
3162 { "msr", 0, &monitor_get_msr, },
3163 { "xer", 0, &monitor_get_xer, },
3164 { "tbu", 0, &monitor_get_tbu, },
3165 { "tbl", 0, &monitor_get_tbl, },
3166 /* Segment registers */
3167 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3168 { "sr0", offsetof(CPUPPCState, sr[0]) },
3169 { "sr1", offsetof(CPUPPCState, sr[1]) },
3170 { "sr2", offsetof(CPUPPCState, sr[2]) },
3171 { "sr3", offsetof(CPUPPCState, sr[3]) },
3172 { "sr4", offsetof(CPUPPCState, sr[4]) },
3173 { "sr5", offsetof(CPUPPCState, sr[5]) },
3174 { "sr6", offsetof(CPUPPCState, sr[6]) },
3175 { "sr7", offsetof(CPUPPCState, sr[7]) },
3176 { "sr8", offsetof(CPUPPCState, sr[8]) },
3177 { "sr9", offsetof(CPUPPCState, sr[9]) },
3178 { "sr10", offsetof(CPUPPCState, sr[10]) },
3179 { "sr11", offsetof(CPUPPCState, sr[11]) },
3180 { "sr12", offsetof(CPUPPCState, sr[12]) },
3181 { "sr13", offsetof(CPUPPCState, sr[13]) },
3182 { "sr14", offsetof(CPUPPCState, sr[14]) },
3183 { "sr15", offsetof(CPUPPCState, sr[15]) },
3184 /* Too lazy to put BATs... */
3185 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3187 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3188 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3189 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3190 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3191 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3192 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3193 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3194 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3195 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3196 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3197 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3198 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3199 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3200 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3201 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3202 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3203 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3204 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3205 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3206 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3207 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3208 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3209 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3210 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3211 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3212 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3213 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3214 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3215 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3216 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3217 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3218 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3219 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3220 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3221 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3222 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3223 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3224 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3225 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3226 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3227 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3228 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3229 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3230 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3231 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3232 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3233 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3234 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3235 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3236 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3237 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3238 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3239 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3240 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3241 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3242 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3243 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3244 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3245 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3246 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3247 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3248 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3249 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3250 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3251 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3252 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3254 #elif defined(TARGET_SPARC)
3255 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3256 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3257 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3258 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3259 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3260 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3261 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3262 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3263 { "o0", 0, monitor_get_reg },
3264 { "o1", 1, monitor_get_reg },
3265 { "o2", 2, monitor_get_reg },
3266 { "o3", 3, monitor_get_reg },
3267 { "o4", 4, monitor_get_reg },
3268 { "o5", 5, monitor_get_reg },
3269 { "o6", 6, monitor_get_reg },
3270 { "o7", 7, monitor_get_reg },
3271 { "l0", 8, monitor_get_reg },
3272 { "l1", 9, monitor_get_reg },
3273 { "l2", 10, monitor_get_reg },
3274 { "l3", 11, monitor_get_reg },
3275 { "l4", 12, monitor_get_reg },
3276 { "l5", 13, monitor_get_reg },
3277 { "l6", 14, monitor_get_reg },
3278 { "l7", 15, monitor_get_reg },
3279 { "i0", 16, monitor_get_reg },
3280 { "i1", 17, monitor_get_reg },
3281 { "i2", 18, monitor_get_reg },
3282 { "i3", 19, monitor_get_reg },
3283 { "i4", 20, monitor_get_reg },
3284 { "i5", 21, monitor_get_reg },
3285 { "i6", 22, monitor_get_reg },
3286 { "i7", 23, monitor_get_reg },
3287 { "pc", offsetof(CPUSPARCState, pc) },
3288 { "npc", offsetof(CPUSPARCState, npc) },
3289 { "y", offsetof(CPUSPARCState, y) },
3290 #ifndef TARGET_SPARC64
3291 { "psr", 0, &monitor_get_psr, },
3292 { "wim", offsetof(CPUSPARCState, wim) },
3294 { "tbr", offsetof(CPUSPARCState, tbr) },
3295 { "fsr", offsetof(CPUSPARCState, fsr) },
3296 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3297 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3298 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3299 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3300 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3301 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3302 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3303 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3304 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3305 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3306 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3307 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3308 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3309 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3310 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3311 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3312 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3313 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3314 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3315 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3316 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3317 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3318 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3319 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3320 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3321 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3322 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3323 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3324 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3325 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3326 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3327 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3328 #ifdef TARGET_SPARC64
3329 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3330 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3331 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3332 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3333 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3334 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3335 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3336 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3337 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3338 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3339 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3340 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3341 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3342 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3343 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3344 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3345 { "asi", offsetof(CPUSPARCState, asi) },
3346 { "pstate", offsetof(CPUSPARCState, pstate) },
3347 { "cansave", offsetof(CPUSPARCState, cansave) },
3348 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3349 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3350 { "wstate", offsetof(CPUSPARCState, wstate) },
3351 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3352 { "fprs", offsetof(CPUSPARCState, fprs) },
3358 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3359 expr_error(Monitor *mon, const char *fmt, ...)
3363 monitor_vprintf(mon, fmt, ap);
3364 monitor_printf(mon, "\n");
3366 siglongjmp(expr_env, 1);
3369 /* return 0 if OK, -1 if not found */
3370 static int get_monitor_def(target_long *pval, const char *name)
3372 const MonitorDef *md;
3375 for(md = monitor_defs; md->name != NULL; md++) {
3376 if (compare_cmd(name, md->name)) {
3377 if (md->get_value) {
3378 *pval = md->get_value(md, md->offset);
3380 CPUArchState *env = mon_get_cpu();
3381 ptr = (uint8_t *)env + md->offset;
3384 *pval = *(int32_t *)ptr;
3387 *pval = *(target_long *)ptr;
3400 static void next(void)
3404 while (qemu_isspace(*pch))
3409 static int64_t expr_sum(Monitor *mon);
3411 static int64_t expr_unary(Monitor *mon)
3420 n = expr_unary(mon);
3424 n = -expr_unary(mon);
3428 n = ~expr_unary(mon);
3434 expr_error(mon, "')' expected");
3441 expr_error(mon, "character constant expected");
3445 expr_error(mon, "missing terminating \' character");
3455 while ((*pch >= 'a' && *pch <= 'z') ||
3456 (*pch >= 'A' && *pch <= 'Z') ||
3457 (*pch >= '0' && *pch <= '9') ||
3458 *pch == '_' || *pch == '.') {
3459 if ((q - buf) < sizeof(buf) - 1)
3463 while (qemu_isspace(*pch))
3466 ret = get_monitor_def(®, buf);
3468 expr_error(mon, "unknown register");
3473 expr_error(mon, "unexpected end of expression");
3478 n = strtoull(pch, &p, 0);
3479 if (errno == ERANGE) {
3480 expr_error(mon, "number too large");
3483 expr_error(mon, "invalid char '%c' in expression", *p);
3486 while (qemu_isspace(*pch))
3494 static int64_t expr_prod(Monitor *mon)
3499 val = expr_unary(mon);
3502 if (op != '*' && op != '/' && op != '%')
3505 val2 = expr_unary(mon);
3514 expr_error(mon, "division by zero");
3525 static int64_t expr_logic(Monitor *mon)
3530 val = expr_prod(mon);
3533 if (op != '&' && op != '|' && op != '^')
3536 val2 = expr_prod(mon);
3553 static int64_t expr_sum(Monitor *mon)
3558 val = expr_logic(mon);
3561 if (op != '+' && op != '-')
3564 val2 = expr_logic(mon);
3573 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3576 if (sigsetjmp(expr_env, 0)) {
3580 while (qemu_isspace(*pch))
3582 *pval = expr_sum(mon);
3587 static int get_double(Monitor *mon, double *pval, const char **pp)
3589 const char *p = *pp;
3593 d = strtod(p, &tailp);
3595 monitor_printf(mon, "Number expected\n");
3598 if (d != d || d - d != 0) {
3599 /* NaN or infinity */
3600 monitor_printf(mon, "Bad number\n");
3609 * Store the command-name in cmdname, and return a pointer to
3610 * the remaining of the command string.
3612 static const char *get_command_name(const char *cmdline,
3613 char *cmdname, size_t nlen)
3616 const char *p, *pstart;
3619 while (qemu_isspace(*p))
3624 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3629 memcpy(cmdname, pstart, len);
3630 cmdname[len] = '\0';
3635 * Read key of 'type' into 'key' and return the current
3638 static char *key_get_info(const char *type, char **key)
3646 p = strchr(type, ':');
3653 str = g_malloc(len + 1);
3654 memcpy(str, type, len);
3661 static int default_fmt_format = 'x';
3662 static int default_fmt_size = 4;
3664 static int is_valid_option(const char *c, const char *typestr)
3672 typestr = strstr(typestr, option);
3673 return (typestr != NULL);
3676 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3677 const char *cmdname)
3679 const mon_cmd_t *cmd;
3681 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3682 if (compare_cmd(cmdname, cmd->name)) {
3690 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3692 return search_dispatch_table(qmp_cmds, cmdname);
3696 * Parse @cmdline according to command table @table.
3697 * If @cmdline is blank, return NULL.
3698 * If it can't be parsed, report to @mon, and return NULL.
3699 * Else, insert command arguments into @qdict, and return the command.
3700 * If a sub-command table exists, and if @cmdline contains an additional string
3701 * for a sub-command, this function will try to search the sub-command table.
3702 * If no additional string for a sub-command is present, this function will
3703 * return the command found in @table.
3704 * Do not assume the returned command points into @table! It doesn't
3705 * when the command is a sub-command.
3707 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3708 const char *cmdline,
3713 const char *p, *typestr;
3715 const mon_cmd_t *cmd;
3721 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3724 /* extract the command name */
3725 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3729 cmd = search_dispatch_table(table, cmdname);
3731 monitor_printf(mon, "unknown command: '%.*s'\n",
3732 (int)(p - cmdline), cmdline);
3736 /* filter out following useless space */
3737 while (qemu_isspace(*p)) {
3740 /* search sub command */
3741 if (cmd->sub_table != NULL) {
3742 /* check if user set additional command */
3746 return monitor_parse_command(mon, cmdline, p - cmdline,
3747 cmd->sub_table, qdict);
3750 /* parse the parameters */
3751 typestr = cmd->args_type;
3753 typestr = key_get_info(typestr, &key);
3765 while (qemu_isspace(*p))
3767 if (*typestr == '?') {
3770 /* no optional string: NULL argument */
3774 ret = get_str(buf, sizeof(buf), &p);
3778 monitor_printf(mon, "%s: filename expected\n",
3782 monitor_printf(mon, "%s: block device name expected\n",
3786 monitor_printf(mon, "%s: string expected\n", cmdname);
3791 qdict_put(qdict, key, qstring_from_str(buf));
3796 QemuOptsList *opts_list;
3799 opts_list = qemu_find_opts(key);
3800 if (!opts_list || opts_list->desc->name) {
3803 while (qemu_isspace(*p)) {
3808 if (get_str(buf, sizeof(buf), &p) < 0) {
3811 opts = qemu_opts_parse(opts_list, buf, 1);
3815 qemu_opts_to_qdict(opts, qdict);
3816 qemu_opts_del(opts);
3821 int count, format, size;
3823 while (qemu_isspace(*p))
3829 if (qemu_isdigit(*p)) {
3831 while (qemu_isdigit(*p)) {
3832 count = count * 10 + (*p - '0');
3870 if (*p != '\0' && !qemu_isspace(*p)) {
3871 monitor_printf(mon, "invalid char in format: '%c'\n",
3876 format = default_fmt_format;
3877 if (format != 'i') {
3878 /* for 'i', not specifying a size gives -1 as size */
3880 size = default_fmt_size;
3881 default_fmt_size = size;
3883 default_fmt_format = format;
3886 format = default_fmt_format;
3887 if (format != 'i') {
3888 size = default_fmt_size;
3893 qdict_put(qdict, "count", qint_from_int(count));
3894 qdict_put(qdict, "format", qint_from_int(format));
3895 qdict_put(qdict, "size", qint_from_int(size));
3904 while (qemu_isspace(*p))
3906 if (*typestr == '?' || *typestr == '.') {
3907 if (*typestr == '?') {
3915 while (qemu_isspace(*p))
3924 if (get_expr(mon, &val, &p))
3926 /* Check if 'i' is greater than 32-bit */
3927 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3928 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3929 monitor_printf(mon, "integer is for 32-bit values\n");
3931 } else if (c == 'M') {
3933 monitor_printf(mon, "enter a positive value\n");
3938 qdict_put(qdict, key, qint_from_int(val));
3946 while (qemu_isspace(*p)) {
3949 if (*typestr == '?') {
3955 val = strtosz(p, &end);
3957 monitor_printf(mon, "invalid size\n");
3960 qdict_put(qdict, key, qint_from_int(val));
3968 while (qemu_isspace(*p))
3970 if (*typestr == '?') {
3976 if (get_double(mon, &val, &p) < 0) {
3979 if (p[0] && p[1] == 's') {
3982 val /= 1e3; p += 2; break;
3984 val /= 1e6; p += 2; break;
3986 val /= 1e9; p += 2; break;
3989 if (*p && !qemu_isspace(*p)) {
3990 monitor_printf(mon, "Unknown unit suffix\n");
3993 qdict_put(qdict, key, qfloat_from_double(val));
4001 while (qemu_isspace(*p)) {
4005 while (qemu_isgraph(*p)) {
4008 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
4010 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
4013 monitor_printf(mon, "Expected 'on' or 'off'\n");
4016 qdict_put(qdict, key, qbool_from_int(val));
4021 const char *tmp = p;
4028 while (qemu_isspace(*p))
4033 if(!is_valid_option(p, typestr)) {
4035 monitor_printf(mon, "%s: unsupported option -%c\n",
4047 qdict_put(qdict, key, qbool_from_int(1));
4054 /* package all remaining string */
4057 while (qemu_isspace(*p)) {
4060 if (*typestr == '?') {
4063 /* no remaining string: NULL argument */
4069 monitor_printf(mon, "%s: string expected\n",
4073 qdict_put(qdict, key, qstring_from_str(p));
4079 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4085 /* check that all arguments were parsed */
4086 while (qemu_isspace(*p))
4089 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4101 void monitor_set_error(Monitor *mon, QError *qerror)
4103 /* report only the first error */
4105 mon->error = qerror;
4111 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4113 if (ret && !monitor_has_error(mon)) {
4115 * If it returns failure, it must have passed on error.
4117 * Action: Report an internal error to the client if in QMP.
4119 qerror_report(QERR_UNDEFINED_ERROR);
4123 static void handle_user_command(Monitor *mon, const char *cmdline)
4126 const mon_cmd_t *cmd;
4128 qdict = qdict_new();
4130 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4134 if (handler_is_async(cmd)) {
4135 user_async_cmd_handler(mon, cmd, qdict);
4136 } else if (handler_is_qobject(cmd)) {
4137 QObject *data = NULL;
4139 /* XXX: ignores the error code */
4140 cmd->mhandler.cmd_new(mon, qdict, &data);
4141 assert(!monitor_has_error(mon));
4143 cmd->user_print(mon, data);
4144 qobject_decref(data);
4147 cmd->mhandler.cmd(mon, qdict);
4154 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4156 const char *p, *pstart;
4165 p = pstart + strlen(pstart);
4167 if (len > sizeof(cmd) - 2)
4168 len = sizeof(cmd) - 2;
4169 memcpy(cmd, pstart, len);
4171 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4172 readline_add_completion(mon->rs, cmd);
4180 static void file_completion(Monitor *mon, const char *input)
4185 char file[1024], file_prefix[1024];
4189 p = strrchr(input, '/');
4192 pstrcpy(file_prefix, sizeof(file_prefix), input);
4193 pstrcpy(path, sizeof(path), ".");
4195 input_path_len = p - input + 1;
4196 memcpy(path, input, input_path_len);
4197 if (input_path_len > sizeof(path) - 1)
4198 input_path_len = sizeof(path) - 1;
4199 path[input_path_len] = '\0';
4200 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4202 #ifdef DEBUG_COMPLETION
4203 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4204 input, path, file_prefix);
4206 ffs = opendir(path);
4215 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4219 if (strstart(d->d_name, file_prefix, NULL)) {
4220 memcpy(file, input, input_path_len);
4221 if (input_path_len < sizeof(file))
4222 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4224 /* stat the file to find out if it's a directory.
4225 * In that case add a slash to speed up typing long paths
4227 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4228 pstrcat(file, sizeof(file), "/");
4230 readline_add_completion(mon->rs, file);
4236 typedef struct MonitorBlockComplete {
4239 } MonitorBlockComplete;
4241 static void block_completion_it(void *opaque, BlockDriverState *bs)
4243 const char *name = bdrv_get_device_name(bs);
4244 MonitorBlockComplete *mbc = opaque;
4245 Monitor *mon = mbc->mon;
4246 const char *input = mbc->input;
4248 if (input[0] == '\0' ||
4249 !strncmp(name, (char *)input, strlen(input))) {
4250 readline_add_completion(mon->rs, name);
4254 static const char *next_arg_type(const char *typestr)
4256 const char *p = strchr(typestr, ':');
4257 return (p != NULL ? ++p : typestr);
4260 static void monitor_find_completion_by_table(Monitor *mon,
4261 const mon_cmd_t *cmd_table,
4265 const char *cmdname;
4267 const char *ptype, *str;
4268 const mon_cmd_t *cmd;
4269 MonitorBlockComplete mbs;
4272 /* command completion */
4277 readline_set_completion_index(mon->rs, strlen(cmdname));
4278 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4279 cmd_completion(mon, cmdname, cmd->name);
4282 /* find the command */
4283 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4284 if (compare_cmd(args[0], cmd->name)) {
4292 if (cmd->sub_table) {
4293 /* do the job again */
4294 return monitor_find_completion_by_table(mon, cmd->sub_table,
4295 &args[1], nb_args - 1);
4298 ptype = next_arg_type(cmd->args_type);
4299 for(i = 0; i < nb_args - 2; i++) {
4300 if (*ptype != '\0') {
4301 ptype = next_arg_type(ptype);
4302 while (*ptype == '?')
4303 ptype = next_arg_type(ptype);
4306 str = args[nb_args - 1];
4307 if (*ptype == '-' && ptype[1] != '\0') {
4308 ptype = next_arg_type(ptype);
4312 /* file completion */
4313 readline_set_completion_index(mon->rs, strlen(str));
4314 file_completion(mon, str);
4317 /* block device name completion */
4320 readline_set_completion_index(mon->rs, strlen(str));
4321 bdrv_iterate(block_completion_it, &mbs);
4325 if (!strcmp(cmd->name, "sendkey")) {
4326 char *sep = strrchr(str, '-');
4329 readline_set_completion_index(mon->rs, strlen(str));
4330 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4331 cmd_completion(mon, str, QKeyCode_lookup[i]);
4333 } else if (!strcmp(cmd->name, "help|?")) {
4334 monitor_find_completion_by_table(mon, cmd_table,
4335 &args[1], nb_args - 1);
4344 static void monitor_find_completion(Monitor *mon,
4345 const char *cmdline)
4347 char *args[MAX_ARGS];
4350 /* 1. parse the cmdline */
4351 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4354 #ifdef DEBUG_COMPLETION
4355 for (i = 0; i < nb_args; i++) {
4356 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4360 /* if the line ends with a space, it means we want to complete the
4362 len = strlen(cmdline);
4363 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4364 if (nb_args >= MAX_ARGS) {
4367 args[nb_args++] = g_strdup("");
4370 /* 2. auto complete according to args */
4371 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4374 free_cmdline_args(args, nb_args);
4377 static int monitor_can_read(void *opaque)
4379 Monitor *mon = opaque;
4381 return (mon->suspend_cnt == 0) ? 1 : 0;
4384 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4386 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4387 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4391 * Argument validation rules:
4393 * 1. The argument must exist in cmd_args qdict
4394 * 2. The argument type must be the expected one
4396 * Special case: If the argument doesn't exist in cmd_args and
4397 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4398 * checking is skipped for it.
4400 static int check_client_args_type(const QDict *client_args,
4401 const QDict *cmd_args, int flags)
4403 const QDictEntry *ent;
4405 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4408 const QObject *client_arg = qdict_entry_value(ent);
4409 const char *client_arg_name = qdict_entry_key(ent);
4411 obj = qdict_get(cmd_args, client_arg_name);
4413 if (flags & QMP_ACCEPT_UNKNOWNS) {
4414 /* handler accepts unknowns */
4417 /* client arg doesn't exist */
4418 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4422 arg_type = qobject_to_qstring(obj);
4423 assert(arg_type != NULL);
4425 /* check if argument's type is correct */
4426 switch (qstring_get_str(arg_type)[0]) {
4430 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4431 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4440 if (qobject_type(client_arg) != QTYPE_QINT) {
4441 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4447 if (qobject_type(client_arg) != QTYPE_QINT &&
4448 qobject_type(client_arg) != QTYPE_QFLOAT) {
4449 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4456 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4457 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4463 assert(flags & QMP_ACCEPT_UNKNOWNS);
4466 /* Any QObject can be passed. */
4471 * These types are not supported by QMP and thus are not
4472 * handled here. Fall through.
4483 * - Check if the client has passed all mandatory args
4484 * - Set special flags for argument validation
4486 static int check_mandatory_args(const QDict *cmd_args,
4487 const QDict *client_args, int *flags)
4489 const QDictEntry *ent;
4491 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4492 const char *cmd_arg_name = qdict_entry_key(ent);
4493 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4494 assert(type != NULL);
4496 if (qstring_get_str(type)[0] == 'O') {
4497 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4498 *flags |= QMP_ACCEPT_UNKNOWNS;
4499 } else if (qstring_get_str(type)[0] != '-' &&
4500 qstring_get_str(type)[1] != '?' &&
4501 !qdict_haskey(client_args, cmd_arg_name)) {
4502 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4510 static QDict *qdict_from_args_type(const char *args_type)
4514 QString *key, *type, *cur_qs;
4516 assert(args_type != NULL);
4518 qdict = qdict_new();
4520 if (args_type == NULL || args_type[0] == '\0') {
4521 /* no args, empty qdict */
4525 key = qstring_new();
4526 type = qstring_new();
4531 switch (args_type[i]) {
4534 qdict_put(qdict, qstring_get_str(key), type);
4536 if (args_type[i] == '\0') {
4539 type = qstring_new(); /* qdict has ref */
4540 cur_qs = key = qstring_new();
4546 qstring_append_chr(cur_qs, args_type[i]);
4556 * Client argument checking rules:
4558 * 1. Client must provide all mandatory arguments
4559 * 2. Each argument provided by the client must be expected
4560 * 3. Each argument provided by the client must have the type expected
4563 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4568 cmd_args = qdict_from_args_type(cmd->args_type);
4571 err = check_mandatory_args(cmd_args, client_args, &flags);
4576 err = check_client_args_type(client_args, cmd_args, flags);
4584 * Input object checking rules
4586 * 1. Input object must be a dict
4587 * 2. The "execute" key must exist
4588 * 3. The "execute" key must be a string
4589 * 4. If the "arguments" key exists, it must be a dict
4590 * 5. If the "id" key exists, it can be anything (ie. json-value)
4591 * 6. Any argument not listed above is considered invalid
4593 static QDict *qmp_check_input_obj(QObject *input_obj)
4595 const QDictEntry *ent;
4596 int has_exec_key = 0;
4599 if (qobject_type(input_obj) != QTYPE_QDICT) {
4600 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4604 input_dict = qobject_to_qdict(input_obj);
4606 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4607 const char *arg_name = qdict_entry_key(ent);
4608 const QObject *arg_obj = qdict_entry_value(ent);
4610 if (!strcmp(arg_name, "execute")) {
4611 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4612 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4617 } else if (!strcmp(arg_name, "arguments")) {
4618 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4619 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4623 } else if (!strcmp(arg_name, "id")) {
4624 /* FIXME: check duplicated IDs for async commands */
4626 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4631 if (!has_exec_key) {
4632 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4639 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4640 const QDict *params)
4643 QObject *data = NULL;
4645 ret = cmd->mhandler.cmd_new(mon, params, &data);
4646 handler_audit(mon, cmd, ret);
4647 monitor_protocol_emitter(mon, data);
4648 qobject_decref(data);
4651 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4655 QDict *input, *args;
4656 const mon_cmd_t *cmd;
4657 const char *cmd_name;
4658 Monitor *mon = cur_mon;
4660 args = input = NULL;
4662 obj = json_parser_parse(tokens, NULL);
4664 // FIXME: should be triggered in json_parser_parse()
4665 qerror_report(QERR_JSON_PARSING);
4669 input = qmp_check_input_obj(obj);
4671 qobject_decref(obj);
4675 mon->mc->id = qdict_get(input, "id");
4676 qobject_incref(mon->mc->id);
4678 cmd_name = qdict_get_str(input, "execute");
4679 trace_handle_qmp_command(mon, cmd_name);
4680 if (invalid_qmp_mode(mon, cmd_name)) {
4681 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4685 cmd = qmp_find_cmd(cmd_name);
4687 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4691 obj = qdict_get(input, "arguments");
4695 args = qobject_to_qdict(obj);
4699 err = qmp_check_client_args(cmd, args);
4704 if (handler_is_async(cmd)) {
4705 err = qmp_async_cmd_handler(mon, cmd, args);
4707 /* emit the error response */
4711 qmp_call_cmd(mon, cmd, args);
4717 monitor_protocol_emitter(mon, NULL);
4724 * monitor_control_read(): Read and handle QMP input
4726 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4728 Monitor *old_mon = cur_mon;
4732 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4737 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4739 Monitor *old_mon = cur_mon;
4745 for (i = 0; i < size; i++)
4746 readline_handle_byte(cur_mon->rs, buf[i]);
4748 if (size == 0 || buf[size - 1] != 0)
4749 monitor_printf(cur_mon, "corrupted command\n");
4751 handle_user_command(cur_mon, (char *)buf);
4757 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4759 monitor_suspend(mon);
4760 handle_user_command(mon, cmdline);
4761 monitor_resume(mon);
4764 int monitor_suspend(Monitor *mon)
4772 void monitor_resume(Monitor *mon)
4776 if (--mon->suspend_cnt == 0)
4777 readline_show_prompt(mon->rs);
4780 static QObject *get_qmp_greeting(void)
4782 QObject *ver = NULL;
4784 qmp_marshal_input_query_version(NULL, NULL, &ver);
4785 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4789 * monitor_control_event(): Print QMP gretting
4791 static void monitor_control_event(void *opaque, int event)
4794 Monitor *mon = opaque;
4797 case CHR_EVENT_OPENED:
4798 mon->mc->command_mode = 0;
4799 data = get_qmp_greeting();
4800 monitor_json_emitter(mon, data);
4801 qobject_decref(data);
4804 case CHR_EVENT_CLOSED:
4805 json_message_parser_destroy(&mon->mc->parser);
4806 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4808 monitor_fdsets_cleanup();
4813 static void monitor_event(void *opaque, int event)
4815 Monitor *mon = opaque;
4818 case CHR_EVENT_MUX_IN:
4820 if (mon->reset_seen) {
4821 readline_restart(mon->rs);
4822 monitor_resume(mon);
4825 mon->suspend_cnt = 0;
4829 case CHR_EVENT_MUX_OUT:
4830 if (mon->reset_seen) {
4831 if (mon->suspend_cnt == 0) {
4832 monitor_printf(mon, "\n");
4835 monitor_suspend(mon);
4842 case CHR_EVENT_OPENED:
4843 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4844 "information\n", QEMU_VERSION);
4845 if (!mon->mux_out) {
4846 readline_show_prompt(mon->rs);
4848 mon->reset_seen = 1;
4852 case CHR_EVENT_CLOSED:
4854 monitor_fdsets_cleanup();
4860 compare_mon_cmd(const void *a, const void *b)
4862 return strcmp(((const mon_cmd_t *)a)->name,
4863 ((const mon_cmd_t *)b)->name);
4866 static void sortcmdlist(void)
4869 int elem_size = sizeof(mon_cmd_t);
4871 array_num = sizeof(mon_cmds)/elem_size-1;
4872 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4874 array_num = sizeof(info_cmds)/elem_size-1;
4875 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4887 void monitor_init(CharDriverState *chr, int flags)
4889 static int is_first_init = 1;
4892 if (is_first_init) {
4893 monitor_protocol_event_init();
4898 mon = g_malloc(sizeof(*mon));
4899 monitor_data_init(mon);
4903 if (flags & MONITOR_USE_READLINE) {
4904 mon->rs = readline_init(mon, monitor_find_completion);
4905 monitor_read_command(mon, 0);
4908 if (monitor_ctrl_mode(mon)) {
4909 mon->mc = g_malloc0(sizeof(MonitorControl));
4910 /* Control mode requires special handlers */
4911 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4912 monitor_control_event, mon);
4913 qemu_chr_fe_set_echo(chr, true);
4915 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4917 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4918 monitor_event, mon);
4921 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4922 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4926 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4928 BlockDriverState *bs = opaque;
4931 if (bdrv_set_key(bs, password) != 0) {
4932 monitor_printf(mon, "invalid password\n");
4935 if (mon->password_completion_cb)
4936 mon->password_completion_cb(mon->password_opaque, ret);
4938 monitor_read_command(mon, 1);
4941 ReadLineState *monitor_get_rs(Monitor *mon)
4946 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4947 BlockDriverCompletionFunc *completion_cb,
4952 if (!bdrv_key_required(bs)) {
4954 completion_cb(opaque, 0);
4958 if (monitor_ctrl_mode(mon)) {
4959 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4960 bdrv_get_encrypted_filename(bs));
4964 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4965 bdrv_get_encrypted_filename(bs));
4967 mon->password_completion_cb = completion_cb;
4968 mon->password_opaque = opaque;
4970 err = monitor_read_password(mon, bdrv_password_cb, bs);
4972 if (err && completion_cb)
4973 completion_cb(opaque, err);
4978 int monitor_read_block_device_key(Monitor *mon, const char *device,
4979 BlockDriverCompletionFunc *completion_cb,
4982 BlockDriverState *bs;
4984 bs = bdrv_find(device);
4986 monitor_printf(mon, "Device not found %s\n", device);
4990 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
4993 QemuOptsList qemu_mon_opts = {
4995 .implied_opt_name = "chardev",
4996 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5000 .type = QEMU_OPT_STRING,
5003 .type = QEMU_OPT_STRING,
5006 .type = QEMU_OPT_BOOL,
5009 .type = QEMU_OPT_BOOL,
5011 { /* end of list */ }