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(void *opaque, const char *cmdline,
221 void *readline_opaque);
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];
516 * Emits the event to every monitor instance
519 monitor_protocol_event_emit(MonitorEvent event,
524 trace_monitor_protocol_event_emit(event, data);
525 QLIST_FOREACH(mon, &mon_list, entry) {
526 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
527 monitor_json_emitter(mon, data);
534 * Queue a new event for emission to Monitor instances,
535 * applying any rate limiting if required.
538 monitor_protocol_event_queue(MonitorEvent event,
541 MonitorEventState *evstate;
542 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
543 assert(event < QEVENT_MAX);
545 evstate = &(monitor_event_state[event]);
546 trace_monitor_protocol_event_queue(event,
552 /* Rate limit of 0 indicates no throttling */
553 if (!evstate->rate) {
554 monitor_protocol_event_emit(event, data);
557 int64_t delta = now - evstate->last;
559 delta < evstate->rate) {
560 /* If there's an existing event pending, replace
561 * it with the new event, otherwise schedule a
562 * timer for delayed emission
565 qobject_decref(evstate->data);
567 int64_t then = evstate->last + evstate->rate;
568 timer_mod_ns(evstate->timer, then);
570 evstate->data = data;
571 qobject_incref(evstate->data);
573 monitor_protocol_event_emit(event, data);
581 * The callback invoked by QemuTimer when a delayed
582 * event is ready to be emitted
584 static void monitor_protocol_event_handler(void *opaque)
586 MonitorEventState *evstate = opaque;
587 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
590 trace_monitor_protocol_event_handler(evstate->event,
595 monitor_protocol_event_emit(evstate->event, evstate->data);
596 qobject_decref(evstate->data);
597 evstate->data = NULL;
604 * @event: the event ID to be limited
605 * @rate: the rate limit in milliseconds
607 * Sets a rate limit on a particular event, so no
608 * more than 1 event will be emitted within @rate
612 monitor_protocol_event_throttle(MonitorEvent event,
615 MonitorEventState *evstate;
616 assert(event < QEVENT_MAX);
618 evstate = &(monitor_event_state[event]);
620 trace_monitor_protocol_event_throttle(event, rate);
621 evstate->event = event;
622 evstate->rate = rate * SCALE_MS;
623 evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
625 monitor_protocol_event_handler,
628 evstate->data = NULL;
632 /* Global, one-time initializer to configure the rate limiting
633 * and initialize state */
634 static void monitor_protocol_event_init(void)
636 /* Limit RTC & BALLOON events to 1 per second */
637 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
638 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
639 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
643 * monitor_protocol_event(): Generate a Monitor event
645 * Event-specific data can be emitted through the (optional) 'data' parameter.
647 void monitor_protocol_event(MonitorEvent event, QObject *data)
650 const char *event_name;
652 assert(event < QEVENT_MAX);
654 event_name = monitor_event_names[event];
655 assert(event_name != NULL);
659 qdict_put(qmp, "event", qstring_from_str(event_name));
661 qobject_incref(data);
662 qdict_put_obj(qmp, "data", data);
665 trace_monitor_protocol_event(event, event_name, qmp);
666 monitor_protocol_event_queue(event, QOBJECT(qmp));
670 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
673 /* Will setup QMP capabilities in the future */
674 if (monitor_ctrl_mode(mon)) {
675 mon->mc->command_mode = 1;
681 static void handle_user_command(Monitor *mon, const char *cmdline);
683 static void monitor_data_init(Monitor *mon)
685 memset(mon, 0, sizeof(Monitor));
686 mon->outbuf = qstring_new();
687 /* Use *mon_cmds by default. */
688 mon->cmd_table = mon_cmds;
691 static void monitor_data_destroy(Monitor *mon)
693 QDECREF(mon->outbuf);
696 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
697 int64_t cpu_index, Error **errp)
700 Monitor *old_mon, hmp;
702 monitor_data_init(&hmp);
703 hmp.skip_flush = true;
709 int ret = monitor_set_cpu(cpu_index);
712 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
718 handle_user_command(&hmp, command_line);
721 if (qstring_get_length(hmp.outbuf) > 0) {
722 output = g_strdup(qstring_get_str(hmp.outbuf));
724 output = g_strdup("");
728 monitor_data_destroy(&hmp);
732 static int compare_cmd(const char *name, const char *list)
734 const char *p, *pstart;
742 p = pstart + strlen(pstart);
743 if ((p - pstart) == len && !memcmp(pstart, name, len))
752 static int get_str(char *buf, int buf_size, const char **pp)
760 while (qemu_isspace(*p)) {
771 while (*p != '\0' && *p != '\"') {
787 qemu_printf("unsupported escape code: '\\%c'\n", c);
790 if ((q - buf) < buf_size - 1) {
794 if ((q - buf) < buf_size - 1) {
801 qemu_printf("unterminated string\n");
806 while (*p != '\0' && !qemu_isspace(*p)) {
807 if ((q - buf) < buf_size - 1) {
820 static void free_cmdline_args(char **args, int nb_args)
824 assert(nb_args <= MAX_ARGS);
826 for (i = 0; i < nb_args; i++) {
833 * Parse the command line to get valid args.
834 * @cmdline: command line to be parsed.
835 * @pnb_args: location to store the number of args, must NOT be NULL.
836 * @args: location to store the args, which should be freed by caller, must
839 * Returns 0 on success, negative on failure.
841 * NOTE: this parser is an approximate form of the real command parser. Number
842 * of args have a limit of MAX_ARGS. If cmdline contains more, it will
843 * return with failure.
845 static int parse_cmdline(const char *cmdline,
846 int *pnb_args, char **args)
855 while (qemu_isspace(*p)) {
861 if (nb_args >= MAX_ARGS) {
864 ret = get_str(buf, sizeof(buf), &p);
868 args[nb_args] = g_strdup(buf);
875 free_cmdline_args(args, nb_args);
879 static void help_cmd_dump_one(Monitor *mon,
880 const mon_cmd_t *cmd,
886 for (i = 0; i < prefix_args_nb; i++) {
887 monitor_printf(mon, "%s ", prefix_args[i]);
889 monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help);
892 /* @args[@arg_index] is the valid command need to find in @cmds */
893 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
894 char **args, int nb_args, int arg_index)
896 const mon_cmd_t *cmd;
898 /* No valid arg need to compare with, dump all in *cmds */
899 if (arg_index >= nb_args) {
900 for (cmd = cmds; cmd->name != NULL; cmd++) {
901 help_cmd_dump_one(mon, cmd, args, arg_index);
906 /* Find one entry to dump */
907 for (cmd = cmds; cmd->name != NULL; cmd++) {
908 if (compare_cmd(args[arg_index], cmd->name)) {
909 if (cmd->sub_table) {
910 /* continue with next arg */
911 help_cmd_dump(mon, cmd->sub_table,
912 args, nb_args, arg_index + 1);
914 help_cmd_dump_one(mon, cmd, args, arg_index);
921 static void help_cmd(Monitor *mon, const char *name)
923 char *args[MAX_ARGS];
926 /* 1. parse user input */
928 /* special case for log, directly dump and return */
929 if (!strcmp(name, "log")) {
930 const QEMULogItem *item;
931 monitor_printf(mon, "Log items (comma separated):\n");
932 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
933 for (item = qemu_log_items; item->mask != 0; item++) {
934 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
939 if (parse_cmdline(name, &nb_args, args) < 0) {
944 /* 2. dump the contents according to parsed args */
945 help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
947 free_cmdline_args(args, nb_args);
950 static void do_help_cmd(Monitor *mon, const QDict *qdict)
952 help_cmd(mon, qdict_get_try_str(qdict, "name"));
955 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
957 const char *tp_name = qdict_get_str(qdict, "name");
958 bool new_state = qdict_get_bool(qdict, "option");
961 TraceEvent *ev = NULL;
962 while ((ev = trace_event_pattern(tp_name, ev)) != NULL) {
964 if (!trace_event_get_state_static(ev)) {
965 monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name);
967 trace_event_set_state_dynamic(ev, new_state);
970 if (!trace_event_is_pattern(tp_name) && !found) {
971 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
975 #ifdef CONFIG_TRACE_SIMPLE
976 static void do_trace_file(Monitor *mon, const QDict *qdict)
978 const char *op = qdict_get_try_str(qdict, "op");
979 const char *arg = qdict_get_try_str(qdict, "arg");
982 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
983 } else if (!strcmp(op, "on")) {
984 st_set_trace_file_enabled(true);
985 } else if (!strcmp(op, "off")) {
986 st_set_trace_file_enabled(false);
987 } else if (!strcmp(op, "flush")) {
988 st_flush_trace_buffer();
989 } else if (!strcmp(op, "set")) {
991 st_set_trace_file(arg);
994 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
995 help_cmd(mon, "trace-file");
1000 static void user_monitor_complete(void *opaque, QObject *ret_data)
1002 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
1005 data->user_print(data->mon, ret_data);
1007 monitor_resume(data->mon);
1011 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
1013 monitor_protocol_emitter(opaque, ret_data);
1016 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
1017 const QDict *params)
1019 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
1022 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
1023 const QDict *params)
1027 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
1029 cb_data->user_print = cmd->user_print;
1030 monitor_suspend(mon);
1031 ret = cmd->mhandler.cmd_async(mon, params,
1032 user_monitor_complete, cb_data);
1034 monitor_resume(mon);
1039 static void do_info_help(Monitor *mon, const QDict *qdict)
1041 help_cmd(mon, "info");
1044 CommandInfoList *qmp_query_commands(Error **errp)
1046 CommandInfoList *info, *cmd_list = NULL;
1047 const mon_cmd_t *cmd;
1049 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
1050 info = g_malloc0(sizeof(*info));
1051 info->value = g_malloc0(sizeof(*info->value));
1052 info->value->name = g_strdup(cmd->name);
1054 info->next = cmd_list;
1061 EventInfoList *qmp_query_events(Error **errp)
1063 EventInfoList *info, *ev_list = NULL;
1066 for (e = 0 ; e < QEVENT_MAX ; e++) {
1067 const char *event_name = monitor_event_names[e];
1068 assert(event_name != NULL);
1069 info = g_malloc0(sizeof(*info));
1070 info->value = g_malloc0(sizeof(*info->value));
1071 info->value->name = g_strdup(event_name);
1073 info->next = ev_list;
1080 /* set the current CPU defined by the user */
1081 int monitor_set_cpu(int cpu_index)
1085 cpu = qemu_get_cpu(cpu_index);
1089 cur_mon->mon_cpu = cpu;
1093 static CPUArchState *mon_get_cpu(void)
1095 if (!cur_mon->mon_cpu) {
1098 cpu_synchronize_state(cur_mon->mon_cpu);
1099 return cur_mon->mon_cpu->env_ptr;
1102 int monitor_get_cpu_index(void)
1104 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
1105 return cpu->cpu_index;
1108 static void do_info_registers(Monitor *mon, const QDict *qdict)
1112 env = mon_get_cpu();
1113 cpu = ENV_GET_CPU(env);
1114 cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
1117 static void do_info_jit(Monitor *mon, const QDict *qdict)
1119 dump_exec_info((FILE *)mon, monitor_fprintf);
1122 static void do_info_history(Monitor *mon, const QDict *qdict)
1131 str = readline_get_history(mon->rs, i);
1134 monitor_printf(mon, "%d: '%s'\n", i, str);
1139 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
1144 env = mon_get_cpu();
1145 cpu = ENV_GET_CPU(env);
1146 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1149 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
1151 trace_print_events((FILE *)mon, &monitor_fprintf);
1154 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1155 MonitorCompletion cb, void *opaque)
1157 const char *protocol = qdict_get_str(qdict, "protocol");
1158 const char *hostname = qdict_get_str(qdict, "hostname");
1159 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1160 int port = qdict_get_try_int(qdict, "port", -1);
1161 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1164 if (strcmp(protocol, "spice") == 0) {
1166 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
1170 if (port == -1 && tls_port == -1) {
1171 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1175 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1178 qerror_report(QERR_UNDEFINED_ERROR);
1184 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1188 static void do_logfile(Monitor *mon, const QDict *qdict)
1190 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1193 static void do_log(Monitor *mon, const QDict *qdict)
1196 const char *items = qdict_get_str(qdict, "items");
1198 if (!strcmp(items, "none")) {
1201 mask = qemu_str_to_log_mask(items);
1203 help_cmd(mon, "log");
1210 static void do_singlestep(Monitor *mon, const QDict *qdict)
1212 const char *option = qdict_get_try_str(qdict, "option");
1213 if (!option || !strcmp(option, "on")) {
1215 } else if (!strcmp(option, "off")) {
1218 monitor_printf(mon, "unexpected option %s\n", option);
1222 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1224 const char *device = qdict_get_try_str(qdict, "device");
1226 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1227 if (gdbserver_start(device) < 0) {
1228 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1230 } else if (strcmp(device, "none") == 0) {
1231 monitor_printf(mon, "Disabled gdbserver\n");
1233 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1238 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1240 const char *action = qdict_get_str(qdict, "action");
1241 if (select_watchdog_action(action) == -1) {
1242 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1246 static void monitor_printc(Monitor *mon, int c)
1248 monitor_printf(mon, "'");
1251 monitor_printf(mon, "\\'");
1254 monitor_printf(mon, "\\\\");
1257 monitor_printf(mon, "\\n");
1260 monitor_printf(mon, "\\r");
1263 if (c >= 32 && c <= 126) {
1264 monitor_printf(mon, "%c", c);
1266 monitor_printf(mon, "\\x%02x", c);
1270 monitor_printf(mon, "'");
1273 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1274 hwaddr addr, int is_physical)
1277 int l, line_size, i, max_digits, len;
1281 if (format == 'i') {
1284 env = mon_get_cpu();
1288 } else if (wsize == 4) {
1291 /* as default we use the current CS size */
1294 #ifdef TARGET_X86_64
1295 if ((env->efer & MSR_EFER_LMA) &&
1296 (env->segs[R_CS].flags & DESC_L_MASK))
1300 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1305 monitor_disas(mon, env, addr, count, is_physical, flags);
1309 len = wsize * count;
1318 max_digits = (wsize * 8 + 2) / 3;
1322 max_digits = (wsize * 8) / 4;
1326 max_digits = (wsize * 8 * 10 + 32) / 33;
1335 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1337 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1342 cpu_physical_memory_read(addr, buf, l);
1344 env = mon_get_cpu();
1345 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1346 monitor_printf(mon, " Cannot access memory\n");
1355 v = ldub_raw(buf + i);
1358 v = lduw_raw(buf + i);
1361 v = (uint32_t)ldl_raw(buf + i);
1364 v = ldq_raw(buf + i);
1367 monitor_printf(mon, " ");
1370 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1373 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1376 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1379 monitor_printf(mon, "%*" PRId64, max_digits, v);
1382 monitor_printc(mon, v);
1387 monitor_printf(mon, "\n");
1393 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1395 int count = qdict_get_int(qdict, "count");
1396 int format = qdict_get_int(qdict, "format");
1397 int size = qdict_get_int(qdict, "size");
1398 target_long addr = qdict_get_int(qdict, "addr");
1400 memory_dump(mon, count, format, size, addr, 0);
1403 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1405 int count = qdict_get_int(qdict, "count");
1406 int format = qdict_get_int(qdict, "format");
1407 int size = qdict_get_int(qdict, "size");
1408 hwaddr addr = qdict_get_int(qdict, "addr");
1410 memory_dump(mon, count, format, size, addr, 1);
1413 static void do_print(Monitor *mon, const QDict *qdict)
1415 int format = qdict_get_int(qdict, "format");
1416 hwaddr val = qdict_get_int(qdict, "val");
1420 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1423 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1426 monitor_printf(mon, "%" HWADDR_PRIu, val);
1430 monitor_printf(mon, "%" HWADDR_PRId, val);
1433 monitor_printc(mon, val);
1436 monitor_printf(mon, "\n");
1439 static void do_sum(Monitor *mon, const QDict *qdict)
1443 uint32_t start = qdict_get_int(qdict, "start");
1444 uint32_t size = qdict_get_int(qdict, "size");
1447 for(addr = start; addr < (start + size); addr++) {
1448 uint8_t val = ldub_phys(addr);
1449 /* BSD sum algorithm ('sum' Unix command) */
1450 sum = (sum >> 1) | (sum << 15);
1453 monitor_printf(mon, "%05d\n", sum);
1456 static int mouse_button_state;
1458 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1461 const char *dx_str = qdict_get_str(qdict, "dx_str");
1462 const char *dy_str = qdict_get_str(qdict, "dy_str");
1463 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1464 dx = strtol(dx_str, NULL, 0);
1465 dy = strtol(dy_str, NULL, 0);
1468 dz = strtol(dz_str, NULL, 0);
1469 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1472 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1474 int button_state = qdict_get_int(qdict, "button_state");
1475 mouse_button_state = button_state;
1476 kbd_mouse_event(0, 0, 0, mouse_button_state);
1479 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1481 int size = qdict_get_int(qdict, "size");
1482 int addr = qdict_get_int(qdict, "addr");
1483 int has_index = qdict_haskey(qdict, "index");
1488 int index = qdict_get_int(qdict, "index");
1489 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1497 val = cpu_inb(addr);
1501 val = cpu_inw(addr);
1505 val = cpu_inl(addr);
1509 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1510 suffix, addr, size * 2, val);
1513 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1515 int size = qdict_get_int(qdict, "size");
1516 int addr = qdict_get_int(qdict, "addr");
1517 int val = qdict_get_int(qdict, "val");
1519 addr &= IOPORTS_MASK;
1524 cpu_outb(addr, val);
1527 cpu_outw(addr, val);
1530 cpu_outl(addr, val);
1535 static void do_boot_set(Monitor *mon, const QDict *qdict)
1538 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1540 res = qemu_boot_set(bootdevice);
1542 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1543 } else if (res > 0) {
1544 monitor_printf(mon, "setting boot device list failed\n");
1546 monitor_printf(mon, "no function defined to set boot device list for "
1547 "this architecture\n");
1551 #if defined(TARGET_I386)
1552 static void print_pte(Monitor *mon, hwaddr addr,
1556 #ifdef TARGET_X86_64
1557 if (addr & (1ULL << 47)) {
1561 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1562 " %c%c%c%c%c%c%c%c%c\n",
1565 pte & PG_NX_MASK ? 'X' : '-',
1566 pte & PG_GLOBAL_MASK ? 'G' : '-',
1567 pte & PG_PSE_MASK ? 'P' : '-',
1568 pte & PG_DIRTY_MASK ? 'D' : '-',
1569 pte & PG_ACCESSED_MASK ? 'A' : '-',
1570 pte & PG_PCD_MASK ? 'C' : '-',
1571 pte & PG_PWT_MASK ? 'T' : '-',
1572 pte & PG_USER_MASK ? 'U' : '-',
1573 pte & PG_RW_MASK ? 'W' : '-');
1576 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1578 unsigned int l1, l2;
1579 uint32_t pgd, pde, pte;
1581 pgd = env->cr[3] & ~0xfff;
1582 for(l1 = 0; l1 < 1024; l1++) {
1583 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1584 pde = le32_to_cpu(pde);
1585 if (pde & PG_PRESENT_MASK) {
1586 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1588 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1590 for(l2 = 0; l2 < 1024; l2++) {
1591 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1592 pte = le32_to_cpu(pte);
1593 if (pte & PG_PRESENT_MASK) {
1594 print_pte(mon, (l1 << 22) + (l2 << 12),
1604 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1606 unsigned int l1, l2, l3;
1607 uint64_t pdpe, pde, pte;
1608 uint64_t pdp_addr, pd_addr, pt_addr;
1610 pdp_addr = env->cr[3] & ~0x1f;
1611 for (l1 = 0; l1 < 4; l1++) {
1612 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1613 pdpe = le64_to_cpu(pdpe);
1614 if (pdpe & PG_PRESENT_MASK) {
1615 pd_addr = pdpe & 0x3fffffffff000ULL;
1616 for (l2 = 0; l2 < 512; l2++) {
1617 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1618 pde = le64_to_cpu(pde);
1619 if (pde & PG_PRESENT_MASK) {
1620 if (pde & PG_PSE_MASK) {
1621 /* 2M pages with PAE, CR4.PSE is ignored */
1622 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1623 ~((hwaddr)(1 << 20) - 1));
1625 pt_addr = pde & 0x3fffffffff000ULL;
1626 for (l3 = 0; l3 < 512; l3++) {
1627 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1628 pte = le64_to_cpu(pte);
1629 if (pte & PG_PRESENT_MASK) {
1630 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1643 #ifdef TARGET_X86_64
1644 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1646 uint64_t l1, l2, l3, l4;
1647 uint64_t pml4e, pdpe, pde, pte;
1648 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1650 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1651 for (l1 = 0; l1 < 512; l1++) {
1652 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1653 pml4e = le64_to_cpu(pml4e);
1654 if (pml4e & PG_PRESENT_MASK) {
1655 pdp_addr = pml4e & 0x3fffffffff000ULL;
1656 for (l2 = 0; l2 < 512; l2++) {
1657 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1658 pdpe = le64_to_cpu(pdpe);
1659 if (pdpe & PG_PRESENT_MASK) {
1660 if (pdpe & PG_PSE_MASK) {
1661 /* 1G pages, CR4.PSE is ignored */
1662 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1663 0x3ffffc0000000ULL);
1665 pd_addr = pdpe & 0x3fffffffff000ULL;
1666 for (l3 = 0; l3 < 512; l3++) {
1667 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1668 pde = le64_to_cpu(pde);
1669 if (pde & PG_PRESENT_MASK) {
1670 if (pde & PG_PSE_MASK) {
1671 /* 2M pages, CR4.PSE is ignored */
1672 print_pte(mon, (l1 << 39) + (l2 << 30) +
1674 0x3ffffffe00000ULL);
1676 pt_addr = pde & 0x3fffffffff000ULL;
1677 for (l4 = 0; l4 < 512; l4++) {
1678 cpu_physical_memory_read(pt_addr
1681 pte = le64_to_cpu(pte);
1682 if (pte & PG_PRESENT_MASK) {
1683 print_pte(mon, (l1 << 39) +
1685 (l3 << 21) + (l4 << 12),
1687 0x3fffffffff000ULL);
1701 static void tlb_info(Monitor *mon, const QDict *qdict)
1705 env = mon_get_cpu();
1707 if (!(env->cr[0] & CR0_PG_MASK)) {
1708 monitor_printf(mon, "PG disabled\n");
1711 if (env->cr[4] & CR4_PAE_MASK) {
1712 #ifdef TARGET_X86_64
1713 if (env->hflags & HF_LMA_MASK) {
1714 tlb_info_64(mon, env);
1718 tlb_info_pae32(mon, env);
1721 tlb_info_32(mon, env);
1725 static void mem_print(Monitor *mon, hwaddr *pstart,
1727 hwaddr end, int prot)
1730 prot1 = *plast_prot;
1731 if (prot != prot1) {
1732 if (*pstart != -1) {
1733 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1734 TARGET_FMT_plx " %c%c%c\n",
1735 *pstart, end, end - *pstart,
1736 prot1 & PG_USER_MASK ? 'u' : '-',
1738 prot1 & PG_RW_MASK ? 'w' : '-');
1748 static void mem_info_32(Monitor *mon, CPUArchState *env)
1750 unsigned int l1, l2;
1751 int prot, last_prot;
1752 uint32_t pgd, pde, pte;
1755 pgd = env->cr[3] & ~0xfff;
1758 for(l1 = 0; l1 < 1024; l1++) {
1759 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1760 pde = le32_to_cpu(pde);
1762 if (pde & PG_PRESENT_MASK) {
1763 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1764 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1765 mem_print(mon, &start, &last_prot, end, prot);
1767 for(l2 = 0; l2 < 1024; l2++) {
1768 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1769 pte = le32_to_cpu(pte);
1770 end = (l1 << 22) + (l2 << 12);
1771 if (pte & PG_PRESENT_MASK) {
1773 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1777 mem_print(mon, &start, &last_prot, end, prot);
1782 mem_print(mon, &start, &last_prot, end, prot);
1785 /* Flush last range */
1786 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1789 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1791 unsigned int l1, l2, l3;
1792 int prot, last_prot;
1793 uint64_t pdpe, pde, pte;
1794 uint64_t pdp_addr, pd_addr, pt_addr;
1797 pdp_addr = env->cr[3] & ~0x1f;
1800 for (l1 = 0; l1 < 4; l1++) {
1801 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1802 pdpe = le64_to_cpu(pdpe);
1804 if (pdpe & PG_PRESENT_MASK) {
1805 pd_addr = pdpe & 0x3fffffffff000ULL;
1806 for (l2 = 0; l2 < 512; l2++) {
1807 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1808 pde = le64_to_cpu(pde);
1809 end = (l1 << 30) + (l2 << 21);
1810 if (pde & PG_PRESENT_MASK) {
1811 if (pde & PG_PSE_MASK) {
1812 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1814 mem_print(mon, &start, &last_prot, end, prot);
1816 pt_addr = pde & 0x3fffffffff000ULL;
1817 for (l3 = 0; l3 < 512; l3++) {
1818 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1819 pte = le64_to_cpu(pte);
1820 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1821 if (pte & PG_PRESENT_MASK) {
1822 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1827 mem_print(mon, &start, &last_prot, end, prot);
1832 mem_print(mon, &start, &last_prot, end, prot);
1837 mem_print(mon, &start, &last_prot, end, prot);
1840 /* Flush last range */
1841 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1845 #ifdef TARGET_X86_64
1846 static void mem_info_64(Monitor *mon, CPUArchState *env)
1848 int prot, last_prot;
1849 uint64_t l1, l2, l3, l4;
1850 uint64_t pml4e, pdpe, pde, pte;
1851 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1853 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1856 for (l1 = 0; l1 < 512; l1++) {
1857 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1858 pml4e = le64_to_cpu(pml4e);
1860 if (pml4e & PG_PRESENT_MASK) {
1861 pdp_addr = pml4e & 0x3fffffffff000ULL;
1862 for (l2 = 0; l2 < 512; l2++) {
1863 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1864 pdpe = le64_to_cpu(pdpe);
1865 end = (l1 << 39) + (l2 << 30);
1866 if (pdpe & PG_PRESENT_MASK) {
1867 if (pdpe & PG_PSE_MASK) {
1868 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1871 mem_print(mon, &start, &last_prot, end, prot);
1873 pd_addr = pdpe & 0x3fffffffff000ULL;
1874 for (l3 = 0; l3 < 512; l3++) {
1875 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1876 pde = le64_to_cpu(pde);
1877 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1878 if (pde & PG_PRESENT_MASK) {
1879 if (pde & PG_PSE_MASK) {
1880 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1882 prot &= pml4e & pdpe;
1883 mem_print(mon, &start, &last_prot, end, prot);
1885 pt_addr = pde & 0x3fffffffff000ULL;
1886 for (l4 = 0; l4 < 512; l4++) {
1887 cpu_physical_memory_read(pt_addr
1890 pte = le64_to_cpu(pte);
1891 end = (l1 << 39) + (l2 << 30) +
1892 (l3 << 21) + (l4 << 12);
1893 if (pte & PG_PRESENT_MASK) {
1894 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1896 prot &= pml4e & pdpe & pde;
1900 mem_print(mon, &start, &last_prot, end, prot);
1905 mem_print(mon, &start, &last_prot, end, prot);
1911 mem_print(mon, &start, &last_prot, end, prot);
1916 mem_print(mon, &start, &last_prot, end, prot);
1919 /* Flush last range */
1920 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1924 static void mem_info(Monitor *mon, const QDict *qdict)
1928 env = mon_get_cpu();
1930 if (!(env->cr[0] & CR0_PG_MASK)) {
1931 monitor_printf(mon, "PG disabled\n");
1934 if (env->cr[4] & CR4_PAE_MASK) {
1935 #ifdef TARGET_X86_64
1936 if (env->hflags & HF_LMA_MASK) {
1937 mem_info_64(mon, env);
1941 mem_info_pae32(mon, env);
1944 mem_info_32(mon, env);
1949 #if defined(TARGET_SH4)
1951 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1953 monitor_printf(mon, " tlb%i:\t"
1954 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1955 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1956 "dirty=%hhu writethrough=%hhu\n",
1958 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1959 tlb->v, tlb->sh, tlb->c, tlb->pr,
1963 static void tlb_info(Monitor *mon, const QDict *qdict)
1965 CPUArchState *env = mon_get_cpu();
1968 monitor_printf (mon, "ITLB:\n");
1969 for (i = 0 ; i < ITLB_SIZE ; i++)
1970 print_tlb (mon, i, &env->itlb[i]);
1971 monitor_printf (mon, "UTLB:\n");
1972 for (i = 0 ; i < UTLB_SIZE ; i++)
1973 print_tlb (mon, i, &env->utlb[i]);
1978 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1979 static void tlb_info(Monitor *mon, const QDict *qdict)
1981 CPUArchState *env1 = mon_get_cpu();
1983 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1987 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1989 mtree_info((fprintf_function)monitor_printf, mon);
1992 static void do_info_numa(Monitor *mon, const QDict *qdict)
1997 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1998 for (i = 0; i < nb_numa_nodes; i++) {
1999 monitor_printf(mon, "node %d cpus:", i);
2001 if (cpu->numa_node == i) {
2002 monitor_printf(mon, " %d", cpu->cpu_index);
2005 monitor_printf(mon, "\n");
2006 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2011 #ifdef CONFIG_PROFILER
2016 static void do_info_profile(Monitor *mon, const QDict *qdict)
2022 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2023 dev_time, dev_time / (double)get_ticks_per_sec());
2024 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2025 qemu_time, qemu_time / (double)get_ticks_per_sec());
2030 static void do_info_profile(Monitor *mon, const QDict *qdict)
2032 monitor_printf(mon, "Internal profiler not compiled\n");
2036 /* Capture support */
2037 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2039 static void do_info_capture(Monitor *mon, const QDict *qdict)
2044 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2045 monitor_printf(mon, "[%d]: ", i);
2046 s->ops.info (s->opaque);
2050 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2053 int n = qdict_get_int(qdict, "n");
2056 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2058 s->ops.destroy (s->opaque);
2059 QLIST_REMOVE (s, entries);
2066 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2068 const char *path = qdict_get_str(qdict, "path");
2069 int has_freq = qdict_haskey(qdict, "freq");
2070 int freq = qdict_get_try_int(qdict, "freq", -1);
2071 int has_bits = qdict_haskey(qdict, "bits");
2072 int bits = qdict_get_try_int(qdict, "bits", -1);
2073 int has_channels = qdict_haskey(qdict, "nchannels");
2074 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2077 s = g_malloc0 (sizeof (*s));
2079 freq = has_freq ? freq : 44100;
2080 bits = has_bits ? bits : 16;
2081 nchannels = has_channels ? nchannels : 2;
2083 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2084 monitor_printf(mon, "Failed to add wave capture\n");
2088 QLIST_INSERT_HEAD (&capture_head, s, entries);
2091 static qemu_acl *find_acl(Monitor *mon, const char *name)
2093 qemu_acl *acl = qemu_acl_find(name);
2096 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2101 static void do_acl_show(Monitor *mon, const QDict *qdict)
2103 const char *aclname = qdict_get_str(qdict, "aclname");
2104 qemu_acl *acl = find_acl(mon, aclname);
2105 qemu_acl_entry *entry;
2109 monitor_printf(mon, "policy: %s\n",
2110 acl->defaultDeny ? "deny" : "allow");
2111 QTAILQ_FOREACH(entry, &acl->entries, next) {
2113 monitor_printf(mon, "%d: %s %s\n", i,
2114 entry->deny ? "deny" : "allow", entry->match);
2119 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2121 const char *aclname = qdict_get_str(qdict, "aclname");
2122 qemu_acl *acl = find_acl(mon, aclname);
2125 qemu_acl_reset(acl);
2126 monitor_printf(mon, "acl: removed all rules\n");
2130 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2132 const char *aclname = qdict_get_str(qdict, "aclname");
2133 const char *policy = qdict_get_str(qdict, "policy");
2134 qemu_acl *acl = find_acl(mon, aclname);
2137 if (strcmp(policy, "allow") == 0) {
2138 acl->defaultDeny = 0;
2139 monitor_printf(mon, "acl: policy set to 'allow'\n");
2140 } else if (strcmp(policy, "deny") == 0) {
2141 acl->defaultDeny = 1;
2142 monitor_printf(mon, "acl: policy set to 'deny'\n");
2144 monitor_printf(mon, "acl: unknown policy '%s', "
2145 "expected 'deny' or 'allow'\n", policy);
2150 static void do_acl_add(Monitor *mon, const QDict *qdict)
2152 const char *aclname = qdict_get_str(qdict, "aclname");
2153 const char *match = qdict_get_str(qdict, "match");
2154 const char *policy = qdict_get_str(qdict, "policy");
2155 int has_index = qdict_haskey(qdict, "index");
2156 int index = qdict_get_try_int(qdict, "index", -1);
2157 qemu_acl *acl = find_acl(mon, aclname);
2161 if (strcmp(policy, "allow") == 0) {
2163 } else if (strcmp(policy, "deny") == 0) {
2166 monitor_printf(mon, "acl: unknown policy '%s', "
2167 "expected 'deny' or 'allow'\n", policy);
2171 ret = qemu_acl_insert(acl, deny, match, index);
2173 ret = qemu_acl_append(acl, deny, match);
2175 monitor_printf(mon, "acl: unable to add acl entry\n");
2177 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2181 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2183 const char *aclname = qdict_get_str(qdict, "aclname");
2184 const char *match = qdict_get_str(qdict, "match");
2185 qemu_acl *acl = find_acl(mon, aclname);
2189 ret = qemu_acl_remove(acl, match);
2191 monitor_printf(mon, "acl: no matching acl entry\n");
2193 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2197 #if defined(TARGET_I386)
2198 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2202 int cpu_index = qdict_get_int(qdict, "cpu_index");
2203 int bank = qdict_get_int(qdict, "bank");
2204 uint64_t status = qdict_get_int(qdict, "status");
2205 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2206 uint64_t addr = qdict_get_int(qdict, "addr");
2207 uint64_t misc = qdict_get_int(qdict, "misc");
2208 int flags = MCE_INJECT_UNCOND_AO;
2210 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2211 flags |= MCE_INJECT_BROADCAST;
2213 cs = qemu_get_cpu(cpu_index);
2216 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2222 void qmp_getfd(const char *fdname, Error **errp)
2227 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2229 error_set(errp, QERR_FD_NOT_SUPPLIED);
2233 if (qemu_isdigit(fdname[0])) {
2234 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2235 "a name not starting with a digit");
2239 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2240 if (strcmp(monfd->name, fdname) != 0) {
2249 monfd = g_malloc0(sizeof(mon_fd_t));
2250 monfd->name = g_strdup(fdname);
2253 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2256 void qmp_closefd(const char *fdname, Error **errp)
2260 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2261 if (strcmp(monfd->name, fdname) != 0) {
2265 QLIST_REMOVE(monfd, next);
2267 g_free(monfd->name);
2272 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2275 static void do_loadvm(Monitor *mon, const QDict *qdict)
2277 int saved_vm_running = runstate_is_running();
2278 const char *name = qdict_get_str(qdict, "name");
2280 vm_stop(RUN_STATE_RESTORE_VM);
2282 if (load_vmstate(name) == 0 && saved_vm_running) {
2287 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2291 QLIST_FOREACH(monfd, &mon->fds, next) {
2294 if (strcmp(monfd->name, fdname) != 0) {
2300 /* caller takes ownership of fd */
2301 QLIST_REMOVE(monfd, next);
2302 g_free(monfd->name);
2308 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2312 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2314 MonFdsetFd *mon_fdset_fd;
2315 MonFdsetFd *mon_fdset_fd_next;
2317 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2318 if ((mon_fdset_fd->removed ||
2319 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2320 runstate_is_running()) {
2321 close(mon_fdset_fd->fd);
2322 g_free(mon_fdset_fd->opaque);
2323 QLIST_REMOVE(mon_fdset_fd, next);
2324 g_free(mon_fdset_fd);
2328 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2329 QLIST_REMOVE(mon_fdset, next);
2334 static void monitor_fdsets_cleanup(void)
2336 MonFdset *mon_fdset;
2337 MonFdset *mon_fdset_next;
2339 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2340 monitor_fdset_cleanup(mon_fdset);
2344 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2345 const char *opaque, Error **errp)
2348 Monitor *mon = cur_mon;
2351 fd = qemu_chr_fe_get_msgfd(mon->chr);
2353 error_set(errp, QERR_FD_NOT_SUPPLIED);
2357 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2358 has_opaque, opaque, errp);
2370 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2372 MonFdset *mon_fdset;
2373 MonFdsetFd *mon_fdset_fd;
2376 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2377 if (mon_fdset->id != fdset_id) {
2380 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2382 if (mon_fdset_fd->fd != fd) {
2385 mon_fdset_fd->removed = true;
2388 mon_fdset_fd->removed = true;
2391 if (has_fd && !mon_fdset_fd) {
2394 monitor_fdset_cleanup(mon_fdset);
2400 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2403 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2405 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2408 FdsetInfoList *qmp_query_fdsets(Error **errp)
2410 MonFdset *mon_fdset;
2411 MonFdsetFd *mon_fdset_fd;
2412 FdsetInfoList *fdset_list = NULL;
2414 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2415 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2416 FdsetFdInfoList *fdsetfd_list = NULL;
2418 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2419 fdset_info->value->fdset_id = mon_fdset->id;
2421 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2422 FdsetFdInfoList *fdsetfd_info;
2424 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2425 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2426 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2427 if (mon_fdset_fd->opaque) {
2428 fdsetfd_info->value->has_opaque = true;
2429 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2431 fdsetfd_info->value->has_opaque = false;
2434 fdsetfd_info->next = fdsetfd_list;
2435 fdsetfd_list = fdsetfd_info;
2438 fdset_info->value->fds = fdsetfd_list;
2440 fdset_info->next = fdset_list;
2441 fdset_list = fdset_info;
2447 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2448 bool has_opaque, const char *opaque,
2451 MonFdset *mon_fdset = NULL;
2452 MonFdsetFd *mon_fdset_fd;
2456 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2457 /* Break if match found or match impossible due to ordering by ID */
2458 if (fdset_id <= mon_fdset->id) {
2459 if (fdset_id < mon_fdset->id) {
2467 if (mon_fdset == NULL) {
2468 int64_t fdset_id_prev = -1;
2469 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2473 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2474 "a non-negative value");
2477 /* Use specified fdset ID */
2478 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2479 mon_fdset_cur = mon_fdset;
2480 if (fdset_id < mon_fdset_cur->id) {
2485 /* Use first available fdset ID */
2486 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2487 mon_fdset_cur = mon_fdset;
2488 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2489 fdset_id_prev = mon_fdset_cur->id;
2496 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2498 mon_fdset->id = fdset_id;
2500 mon_fdset->id = fdset_id_prev + 1;
2503 /* The fdset list is ordered by fdset ID */
2504 if (!mon_fdset_cur) {
2505 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2506 } else if (mon_fdset->id < mon_fdset_cur->id) {
2507 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2509 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2513 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2514 mon_fdset_fd->fd = fd;
2515 mon_fdset_fd->removed = false;
2517 mon_fdset_fd->opaque = g_strdup(opaque);
2519 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2521 fdinfo = g_malloc0(sizeof(*fdinfo));
2522 fdinfo->fdset_id = mon_fdset->id;
2523 fdinfo->fd = mon_fdset_fd->fd;
2528 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2531 MonFdset *mon_fdset;
2532 MonFdsetFd *mon_fdset_fd;
2535 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2536 if (mon_fdset->id != fdset_id) {
2539 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2540 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2541 if (mon_fd_flags == -1) {
2545 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2546 return mon_fdset_fd->fd;
2558 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2560 MonFdset *mon_fdset;
2561 MonFdsetFd *mon_fdset_fd_dup;
2563 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2564 if (mon_fdset->id != fdset_id) {
2567 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2568 if (mon_fdset_fd_dup->fd == dup_fd) {
2572 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2573 mon_fdset_fd_dup->fd = dup_fd;
2574 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2580 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2582 MonFdset *mon_fdset;
2583 MonFdsetFd *mon_fdset_fd_dup;
2585 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2586 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2587 if (mon_fdset_fd_dup->fd == dup_fd) {
2589 QLIST_REMOVE(mon_fdset_fd_dup, next);
2590 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2591 monitor_fdset_cleanup(mon_fdset);
2594 return mon_fdset->id;
2601 int monitor_fdset_dup_fd_find(int dup_fd)
2603 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2606 int monitor_fdset_dup_fd_remove(int dup_fd)
2608 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2611 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2614 Error *local_err = NULL;
2616 if (!qemu_isdigit(fdname[0]) && mon) {
2618 fd = monitor_get_fd(mon, fdname, &local_err);
2620 qerror_report_err(local_err);
2621 error_free(local_err);
2625 fd = qemu_parse_fd(fdname);
2631 /* Please update hmp-commands.hx when adding or changing commands */
2632 static mon_cmd_t info_cmds[] = {
2637 .help = "show the version of QEMU",
2638 .mhandler.cmd = hmp_info_version,
2644 .help = "show the network state",
2645 .mhandler.cmd = do_info_network,
2651 .help = "show the character devices",
2652 .mhandler.cmd = hmp_info_chardev,
2656 .args_type = "verbose:-v,device:B?",
2657 .params = "[-v] [device]",
2658 .help = "show info of one block device or all block devices "
2659 "(and details of images with -v option)",
2660 .mhandler.cmd = hmp_info_block,
2663 .name = "blockstats",
2666 .help = "show block device statistics",
2667 .mhandler.cmd = hmp_info_blockstats,
2670 .name = "block-jobs",
2673 .help = "show progress of ongoing block device operations",
2674 .mhandler.cmd = hmp_info_block_jobs,
2677 .name = "registers",
2680 .help = "show the cpu registers",
2681 .mhandler.cmd = do_info_registers,
2687 .help = "show infos for each CPU",
2688 .mhandler.cmd = hmp_info_cpus,
2694 .help = "show the command line history",
2695 .mhandler.cmd = do_info_history,
2697 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2698 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2703 .help = "show the interrupts statistics (if available)",
2705 .mhandler.cmd = sun4m_irq_info,
2706 #elif defined(TARGET_LM32)
2707 .mhandler.cmd = lm32_irq_info,
2709 .mhandler.cmd = irq_info,
2716 .help = "show i8259 (PIC) state",
2718 .mhandler.cmd = sun4m_pic_info,
2719 #elif defined(TARGET_LM32)
2720 .mhandler.cmd = lm32_do_pic_info,
2722 .mhandler.cmd = pic_info,
2730 .help = "show PCI info",
2731 .mhandler.cmd = hmp_info_pci,
2733 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2734 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2739 .help = "show virtual to physical memory mappings",
2740 .mhandler.cmd = tlb_info,
2743 #if defined(TARGET_I386)
2748 .help = "show the active virtual memory mappings",
2749 .mhandler.cmd = mem_info,
2756 .help = "show memory tree",
2757 .mhandler.cmd = do_info_mtree,
2763 .help = "show dynamic compiler info",
2764 .mhandler.cmd = do_info_jit,
2770 .help = "show KVM information",
2771 .mhandler.cmd = hmp_info_kvm,
2777 .help = "show NUMA information",
2778 .mhandler.cmd = do_info_numa,
2784 .help = "show guest USB devices",
2785 .mhandler.cmd = usb_info,
2791 .help = "show host USB devices",
2792 .mhandler.cmd = usb_host_info,
2798 .help = "show profiling information",
2799 .mhandler.cmd = do_info_profile,
2805 .help = "show capture information",
2806 .mhandler.cmd = do_info_capture,
2809 .name = "snapshots",
2812 .help = "show the currently saved VM snapshots",
2813 .mhandler.cmd = do_info_snapshots,
2819 .help = "show the current VM status (running|paused)",
2820 .mhandler.cmd = hmp_info_status,
2826 .help = "show guest PCMCIA status",
2827 .mhandler.cmd = pcmcia_info,
2833 .help = "show which guest mouse is receiving events",
2834 .mhandler.cmd = hmp_info_mice,
2840 .help = "show the vnc server status",
2841 .mhandler.cmd = hmp_info_vnc,
2843 #if defined(CONFIG_SPICE)
2848 .help = "show the spice server status",
2849 .mhandler.cmd = hmp_info_spice,
2856 .help = "show the current VM name",
2857 .mhandler.cmd = hmp_info_name,
2863 .help = "show the current VM UUID",
2864 .mhandler.cmd = hmp_info_uuid,
2870 .help = "show CPU statistics",
2871 .mhandler.cmd = do_info_cpu_stats,
2873 #if defined(CONFIG_SLIRP)
2878 .help = "show user network stack connection states",
2879 .mhandler.cmd = do_info_usernet,
2886 .help = "show migration status",
2887 .mhandler.cmd = hmp_info_migrate,
2890 .name = "migrate_capabilities",
2893 .help = "show current migration capabilities",
2894 .mhandler.cmd = hmp_info_migrate_capabilities,
2897 .name = "migrate_cache_size",
2900 .help = "show current migration xbzrle cache size",
2901 .mhandler.cmd = hmp_info_migrate_cache_size,
2907 .help = "show balloon information",
2908 .mhandler.cmd = hmp_info_balloon,
2914 .help = "show device tree",
2915 .mhandler.cmd = do_info_qtree,
2921 .help = "show qdev device model list",
2922 .mhandler.cmd = do_info_qdm,
2928 .help = "show roms",
2929 .mhandler.cmd = do_info_roms,
2932 .name = "trace-events",
2935 .help = "show available trace-events & their state",
2936 .mhandler.cmd = do_trace_print_events,
2942 .help = "show the TPM device",
2943 .mhandler.cmd = hmp_info_tpm,
2950 /* mon_cmds and info_cmds would be sorted at runtime */
2951 static mon_cmd_t mon_cmds[] = {
2952 #include "hmp-commands.h"
2956 static const mon_cmd_t qmp_cmds[] = {
2957 #include "qmp-commands-old.h"
2961 /*******************************************************************/
2963 static const char *pch;
2964 static sigjmp_buf expr_env;
2969 typedef struct MonitorDef {
2972 target_long (*get_value)(const struct MonitorDef *md, int val);
2976 #if defined(TARGET_I386)
2977 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2979 CPUArchState *env = mon_get_cpu();
2980 return env->eip + env->segs[R_CS].base;
2984 #if defined(TARGET_PPC)
2985 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2987 CPUArchState *env = mon_get_cpu();
2992 for (i = 0; i < 8; i++)
2993 u |= env->crf[i] << (32 - (4 * i));
2998 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
3000 CPUArchState *env = mon_get_cpu();
3004 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
3006 CPUArchState *env = mon_get_cpu();
3010 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
3012 CPUArchState *env = mon_get_cpu();
3013 return cpu_ppc_load_decr(env);
3016 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3018 CPUArchState *env = mon_get_cpu();
3019 return cpu_ppc_load_tbu(env);
3022 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3024 CPUArchState *env = mon_get_cpu();
3025 return cpu_ppc_load_tbl(env);
3029 #if defined(TARGET_SPARC)
3030 #ifndef TARGET_SPARC64
3031 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3033 CPUArchState *env = mon_get_cpu();
3035 return cpu_get_psr(env);
3039 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3041 CPUArchState *env = mon_get_cpu();
3042 return env->regwptr[val];
3046 static const MonitorDef monitor_defs[] = {
3049 #define SEG(name, seg) \
3050 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3051 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3052 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3054 { "eax", offsetof(CPUX86State, regs[0]) },
3055 { "ecx", offsetof(CPUX86State, regs[1]) },
3056 { "edx", offsetof(CPUX86State, regs[2]) },
3057 { "ebx", offsetof(CPUX86State, regs[3]) },
3058 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3059 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3060 { "esi", offsetof(CPUX86State, regs[6]) },
3061 { "edi", offsetof(CPUX86State, regs[7]) },
3062 #ifdef TARGET_X86_64
3063 { "r8", offsetof(CPUX86State, regs[8]) },
3064 { "r9", offsetof(CPUX86State, regs[9]) },
3065 { "r10", offsetof(CPUX86State, regs[10]) },
3066 { "r11", offsetof(CPUX86State, regs[11]) },
3067 { "r12", offsetof(CPUX86State, regs[12]) },
3068 { "r13", offsetof(CPUX86State, regs[13]) },
3069 { "r14", offsetof(CPUX86State, regs[14]) },
3070 { "r15", offsetof(CPUX86State, regs[15]) },
3072 { "eflags", offsetof(CPUX86State, eflags) },
3073 { "eip", offsetof(CPUX86State, eip) },
3080 { "pc", 0, monitor_get_pc, },
3081 #elif defined(TARGET_PPC)
3082 /* General purpose registers */
3083 { "r0", offsetof(CPUPPCState, gpr[0]) },
3084 { "r1", offsetof(CPUPPCState, gpr[1]) },
3085 { "r2", offsetof(CPUPPCState, gpr[2]) },
3086 { "r3", offsetof(CPUPPCState, gpr[3]) },
3087 { "r4", offsetof(CPUPPCState, gpr[4]) },
3088 { "r5", offsetof(CPUPPCState, gpr[5]) },
3089 { "r6", offsetof(CPUPPCState, gpr[6]) },
3090 { "r7", offsetof(CPUPPCState, gpr[7]) },
3091 { "r8", offsetof(CPUPPCState, gpr[8]) },
3092 { "r9", offsetof(CPUPPCState, gpr[9]) },
3093 { "r10", offsetof(CPUPPCState, gpr[10]) },
3094 { "r11", offsetof(CPUPPCState, gpr[11]) },
3095 { "r12", offsetof(CPUPPCState, gpr[12]) },
3096 { "r13", offsetof(CPUPPCState, gpr[13]) },
3097 { "r14", offsetof(CPUPPCState, gpr[14]) },
3098 { "r15", offsetof(CPUPPCState, gpr[15]) },
3099 { "r16", offsetof(CPUPPCState, gpr[16]) },
3100 { "r17", offsetof(CPUPPCState, gpr[17]) },
3101 { "r18", offsetof(CPUPPCState, gpr[18]) },
3102 { "r19", offsetof(CPUPPCState, gpr[19]) },
3103 { "r20", offsetof(CPUPPCState, gpr[20]) },
3104 { "r21", offsetof(CPUPPCState, gpr[21]) },
3105 { "r22", offsetof(CPUPPCState, gpr[22]) },
3106 { "r23", offsetof(CPUPPCState, gpr[23]) },
3107 { "r24", offsetof(CPUPPCState, gpr[24]) },
3108 { "r25", offsetof(CPUPPCState, gpr[25]) },
3109 { "r26", offsetof(CPUPPCState, gpr[26]) },
3110 { "r27", offsetof(CPUPPCState, gpr[27]) },
3111 { "r28", offsetof(CPUPPCState, gpr[28]) },
3112 { "r29", offsetof(CPUPPCState, gpr[29]) },
3113 { "r30", offsetof(CPUPPCState, gpr[30]) },
3114 { "r31", offsetof(CPUPPCState, gpr[31]) },
3115 /* Floating point registers */
3116 { "f0", offsetof(CPUPPCState, fpr[0]) },
3117 { "f1", offsetof(CPUPPCState, fpr[1]) },
3118 { "f2", offsetof(CPUPPCState, fpr[2]) },
3119 { "f3", offsetof(CPUPPCState, fpr[3]) },
3120 { "f4", offsetof(CPUPPCState, fpr[4]) },
3121 { "f5", offsetof(CPUPPCState, fpr[5]) },
3122 { "f6", offsetof(CPUPPCState, fpr[6]) },
3123 { "f7", offsetof(CPUPPCState, fpr[7]) },
3124 { "f8", offsetof(CPUPPCState, fpr[8]) },
3125 { "f9", offsetof(CPUPPCState, fpr[9]) },
3126 { "f10", offsetof(CPUPPCState, fpr[10]) },
3127 { "f11", offsetof(CPUPPCState, fpr[11]) },
3128 { "f12", offsetof(CPUPPCState, fpr[12]) },
3129 { "f13", offsetof(CPUPPCState, fpr[13]) },
3130 { "f14", offsetof(CPUPPCState, fpr[14]) },
3131 { "f15", offsetof(CPUPPCState, fpr[15]) },
3132 { "f16", offsetof(CPUPPCState, fpr[16]) },
3133 { "f17", offsetof(CPUPPCState, fpr[17]) },
3134 { "f18", offsetof(CPUPPCState, fpr[18]) },
3135 { "f19", offsetof(CPUPPCState, fpr[19]) },
3136 { "f20", offsetof(CPUPPCState, fpr[20]) },
3137 { "f21", offsetof(CPUPPCState, fpr[21]) },
3138 { "f22", offsetof(CPUPPCState, fpr[22]) },
3139 { "f23", offsetof(CPUPPCState, fpr[23]) },
3140 { "f24", offsetof(CPUPPCState, fpr[24]) },
3141 { "f25", offsetof(CPUPPCState, fpr[25]) },
3142 { "f26", offsetof(CPUPPCState, fpr[26]) },
3143 { "f27", offsetof(CPUPPCState, fpr[27]) },
3144 { "f28", offsetof(CPUPPCState, fpr[28]) },
3145 { "f29", offsetof(CPUPPCState, fpr[29]) },
3146 { "f30", offsetof(CPUPPCState, fpr[30]) },
3147 { "f31", offsetof(CPUPPCState, fpr[31]) },
3148 { "fpscr", offsetof(CPUPPCState, fpscr) },
3149 /* Next instruction pointer */
3150 { "nip|pc", offsetof(CPUPPCState, nip) },
3151 { "lr", offsetof(CPUPPCState, lr) },
3152 { "ctr", offsetof(CPUPPCState, ctr) },
3153 { "decr", 0, &monitor_get_decr, },
3154 { "ccr", 0, &monitor_get_ccr, },
3155 /* Machine state register */
3156 { "msr", 0, &monitor_get_msr, },
3157 { "xer", 0, &monitor_get_xer, },
3158 { "tbu", 0, &monitor_get_tbu, },
3159 { "tbl", 0, &monitor_get_tbl, },
3160 /* Segment registers */
3161 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3162 { "sr0", offsetof(CPUPPCState, sr[0]) },
3163 { "sr1", offsetof(CPUPPCState, sr[1]) },
3164 { "sr2", offsetof(CPUPPCState, sr[2]) },
3165 { "sr3", offsetof(CPUPPCState, sr[3]) },
3166 { "sr4", offsetof(CPUPPCState, sr[4]) },
3167 { "sr5", offsetof(CPUPPCState, sr[5]) },
3168 { "sr6", offsetof(CPUPPCState, sr[6]) },
3169 { "sr7", offsetof(CPUPPCState, sr[7]) },
3170 { "sr8", offsetof(CPUPPCState, sr[8]) },
3171 { "sr9", offsetof(CPUPPCState, sr[9]) },
3172 { "sr10", offsetof(CPUPPCState, sr[10]) },
3173 { "sr11", offsetof(CPUPPCState, sr[11]) },
3174 { "sr12", offsetof(CPUPPCState, sr[12]) },
3175 { "sr13", offsetof(CPUPPCState, sr[13]) },
3176 { "sr14", offsetof(CPUPPCState, sr[14]) },
3177 { "sr15", offsetof(CPUPPCState, sr[15]) },
3178 /* Too lazy to put BATs... */
3179 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3181 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3182 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3183 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3184 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3185 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3186 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3187 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3188 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3189 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3190 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3191 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3192 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3193 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3194 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3195 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3196 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3197 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3198 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3199 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3200 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3201 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3202 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3203 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3204 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3205 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3206 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3207 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3208 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3209 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3210 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3211 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3212 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3213 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3214 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3215 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3216 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3217 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3218 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3219 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3220 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3221 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3222 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3223 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3224 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3225 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3226 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3227 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3228 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3229 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3230 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3231 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3232 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3233 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3234 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3235 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3236 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3237 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3238 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3239 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3240 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3241 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3242 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3243 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3244 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3245 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3246 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3247 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3248 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3249 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3251 #elif defined(TARGET_SPARC)
3252 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3253 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3254 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3255 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3256 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3257 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3258 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3259 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3260 { "o0", 0, monitor_get_reg },
3261 { "o1", 1, monitor_get_reg },
3262 { "o2", 2, monitor_get_reg },
3263 { "o3", 3, monitor_get_reg },
3264 { "o4", 4, monitor_get_reg },
3265 { "o5", 5, monitor_get_reg },
3266 { "o6", 6, monitor_get_reg },
3267 { "o7", 7, monitor_get_reg },
3268 { "l0", 8, monitor_get_reg },
3269 { "l1", 9, monitor_get_reg },
3270 { "l2", 10, monitor_get_reg },
3271 { "l3", 11, monitor_get_reg },
3272 { "l4", 12, monitor_get_reg },
3273 { "l5", 13, monitor_get_reg },
3274 { "l6", 14, monitor_get_reg },
3275 { "l7", 15, monitor_get_reg },
3276 { "i0", 16, monitor_get_reg },
3277 { "i1", 17, monitor_get_reg },
3278 { "i2", 18, monitor_get_reg },
3279 { "i3", 19, monitor_get_reg },
3280 { "i4", 20, monitor_get_reg },
3281 { "i5", 21, monitor_get_reg },
3282 { "i6", 22, monitor_get_reg },
3283 { "i7", 23, monitor_get_reg },
3284 { "pc", offsetof(CPUSPARCState, pc) },
3285 { "npc", offsetof(CPUSPARCState, npc) },
3286 { "y", offsetof(CPUSPARCState, y) },
3287 #ifndef TARGET_SPARC64
3288 { "psr", 0, &monitor_get_psr, },
3289 { "wim", offsetof(CPUSPARCState, wim) },
3291 { "tbr", offsetof(CPUSPARCState, tbr) },
3292 { "fsr", offsetof(CPUSPARCState, fsr) },
3293 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3294 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3295 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3296 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3297 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3298 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3299 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3300 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3301 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3302 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3303 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3304 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3305 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3306 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3307 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3308 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3309 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3310 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3311 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3312 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3313 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3314 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3315 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3316 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3317 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3318 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3319 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3320 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3321 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3322 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3323 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3324 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3325 #ifdef TARGET_SPARC64
3326 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3327 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3328 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3329 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3330 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3331 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3332 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3333 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3334 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3335 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3336 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3337 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3338 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3339 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3340 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3341 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3342 { "asi", offsetof(CPUSPARCState, asi) },
3343 { "pstate", offsetof(CPUSPARCState, pstate) },
3344 { "cansave", offsetof(CPUSPARCState, cansave) },
3345 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3346 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3347 { "wstate", offsetof(CPUSPARCState, wstate) },
3348 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3349 { "fprs", offsetof(CPUSPARCState, fprs) },
3355 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3356 expr_error(Monitor *mon, const char *fmt, ...)
3360 monitor_vprintf(mon, fmt, ap);
3361 monitor_printf(mon, "\n");
3363 siglongjmp(expr_env, 1);
3366 /* return 0 if OK, -1 if not found */
3367 static int get_monitor_def(target_long *pval, const char *name)
3369 const MonitorDef *md;
3372 for(md = monitor_defs; md->name != NULL; md++) {
3373 if (compare_cmd(name, md->name)) {
3374 if (md->get_value) {
3375 *pval = md->get_value(md, md->offset);
3377 CPUArchState *env = mon_get_cpu();
3378 ptr = (uint8_t *)env + md->offset;
3381 *pval = *(int32_t *)ptr;
3384 *pval = *(target_long *)ptr;
3397 static void next(void)
3401 while (qemu_isspace(*pch))
3406 static int64_t expr_sum(Monitor *mon);
3408 static int64_t expr_unary(Monitor *mon)
3417 n = expr_unary(mon);
3421 n = -expr_unary(mon);
3425 n = ~expr_unary(mon);
3431 expr_error(mon, "')' expected");
3438 expr_error(mon, "character constant expected");
3442 expr_error(mon, "missing terminating \' character");
3452 while ((*pch >= 'a' && *pch <= 'z') ||
3453 (*pch >= 'A' && *pch <= 'Z') ||
3454 (*pch >= '0' && *pch <= '9') ||
3455 *pch == '_' || *pch == '.') {
3456 if ((q - buf) < sizeof(buf) - 1)
3460 while (qemu_isspace(*pch))
3463 ret = get_monitor_def(®, buf);
3465 expr_error(mon, "unknown register");
3470 expr_error(mon, "unexpected end of expression");
3475 n = strtoull(pch, &p, 0);
3476 if (errno == ERANGE) {
3477 expr_error(mon, "number too large");
3480 expr_error(mon, "invalid char '%c' in expression", *p);
3483 while (qemu_isspace(*pch))
3491 static int64_t expr_prod(Monitor *mon)
3496 val = expr_unary(mon);
3499 if (op != '*' && op != '/' && op != '%')
3502 val2 = expr_unary(mon);
3511 expr_error(mon, "division by zero");
3522 static int64_t expr_logic(Monitor *mon)
3527 val = expr_prod(mon);
3530 if (op != '&' && op != '|' && op != '^')
3533 val2 = expr_prod(mon);
3550 static int64_t expr_sum(Monitor *mon)
3555 val = expr_logic(mon);
3558 if (op != '+' && op != '-')
3561 val2 = expr_logic(mon);
3570 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3573 if (sigsetjmp(expr_env, 0)) {
3577 while (qemu_isspace(*pch))
3579 *pval = expr_sum(mon);
3584 static int get_double(Monitor *mon, double *pval, const char **pp)
3586 const char *p = *pp;
3590 d = strtod(p, &tailp);
3592 monitor_printf(mon, "Number expected\n");
3595 if (d != d || d - d != 0) {
3596 /* NaN or infinity */
3597 monitor_printf(mon, "Bad number\n");
3606 * Store the command-name in cmdname, and return a pointer to
3607 * the remaining of the command string.
3609 static const char *get_command_name(const char *cmdline,
3610 char *cmdname, size_t nlen)
3613 const char *p, *pstart;
3616 while (qemu_isspace(*p))
3621 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3626 memcpy(cmdname, pstart, len);
3627 cmdname[len] = '\0';
3632 * Read key of 'type' into 'key' and return the current
3635 static char *key_get_info(const char *type, char **key)
3643 p = strchr(type, ':');
3650 str = g_malloc(len + 1);
3651 memcpy(str, type, len);
3658 static int default_fmt_format = 'x';
3659 static int default_fmt_size = 4;
3661 static int is_valid_option(const char *c, const char *typestr)
3669 typestr = strstr(typestr, option);
3670 return (typestr != NULL);
3673 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3674 const char *cmdname)
3676 const mon_cmd_t *cmd;
3678 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3679 if (compare_cmd(cmdname, cmd->name)) {
3687 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3689 return search_dispatch_table(qmp_cmds, cmdname);
3693 * Parse @cmdline according to command table @table.
3694 * If @cmdline is blank, return NULL.
3695 * If it can't be parsed, report to @mon, and return NULL.
3696 * Else, insert command arguments into @qdict, and return the command.
3697 * If a sub-command table exists, and if @cmdline contains an additional string
3698 * for a sub-command, this function will try to search the sub-command table.
3699 * If no additional string for a sub-command is present, this function will
3700 * return the command found in @table.
3701 * Do not assume the returned command points into @table! It doesn't
3702 * when the command is a sub-command.
3704 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3705 const char *cmdline,
3710 const char *p, *typestr;
3712 const mon_cmd_t *cmd;
3718 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3721 /* extract the command name */
3722 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3726 cmd = search_dispatch_table(table, cmdname);
3728 monitor_printf(mon, "unknown command: '%.*s'\n",
3729 (int)(p - cmdline), cmdline);
3733 /* filter out following useless space */
3734 while (qemu_isspace(*p)) {
3737 /* search sub command */
3738 if (cmd->sub_table != NULL) {
3739 /* check if user set additional command */
3743 return monitor_parse_command(mon, cmdline, p - cmdline,
3744 cmd->sub_table, qdict);
3747 /* parse the parameters */
3748 typestr = cmd->args_type;
3750 typestr = key_get_info(typestr, &key);
3762 while (qemu_isspace(*p))
3764 if (*typestr == '?') {
3767 /* no optional string: NULL argument */
3771 ret = get_str(buf, sizeof(buf), &p);
3775 monitor_printf(mon, "%s: filename expected\n",
3779 monitor_printf(mon, "%s: block device name expected\n",
3783 monitor_printf(mon, "%s: string expected\n", cmdname);
3788 qdict_put(qdict, key, qstring_from_str(buf));
3793 QemuOptsList *opts_list;
3796 opts_list = qemu_find_opts(key);
3797 if (!opts_list || opts_list->desc->name) {
3800 while (qemu_isspace(*p)) {
3805 if (get_str(buf, sizeof(buf), &p) < 0) {
3808 opts = qemu_opts_parse(opts_list, buf, 1);
3812 qemu_opts_to_qdict(opts, qdict);
3813 qemu_opts_del(opts);
3818 int count, format, size;
3820 while (qemu_isspace(*p))
3826 if (qemu_isdigit(*p)) {
3828 while (qemu_isdigit(*p)) {
3829 count = count * 10 + (*p - '0');
3867 if (*p != '\0' && !qemu_isspace(*p)) {
3868 monitor_printf(mon, "invalid char in format: '%c'\n",
3873 format = default_fmt_format;
3874 if (format != 'i') {
3875 /* for 'i', not specifying a size gives -1 as size */
3877 size = default_fmt_size;
3878 default_fmt_size = size;
3880 default_fmt_format = format;
3883 format = default_fmt_format;
3884 if (format != 'i') {
3885 size = default_fmt_size;
3890 qdict_put(qdict, "count", qint_from_int(count));
3891 qdict_put(qdict, "format", qint_from_int(format));
3892 qdict_put(qdict, "size", qint_from_int(size));
3901 while (qemu_isspace(*p))
3903 if (*typestr == '?' || *typestr == '.') {
3904 if (*typestr == '?') {
3912 while (qemu_isspace(*p))
3921 if (get_expr(mon, &val, &p))
3923 /* Check if 'i' is greater than 32-bit */
3924 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3925 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3926 monitor_printf(mon, "integer is for 32-bit values\n");
3928 } else if (c == 'M') {
3930 monitor_printf(mon, "enter a positive value\n");
3935 qdict_put(qdict, key, qint_from_int(val));
3943 while (qemu_isspace(*p)) {
3946 if (*typestr == '?') {
3952 val = strtosz(p, &end);
3954 monitor_printf(mon, "invalid size\n");
3957 qdict_put(qdict, key, qint_from_int(val));
3965 while (qemu_isspace(*p))
3967 if (*typestr == '?') {
3973 if (get_double(mon, &val, &p) < 0) {
3976 if (p[0] && p[1] == 's') {
3979 val /= 1e3; p += 2; break;
3981 val /= 1e6; p += 2; break;
3983 val /= 1e9; p += 2; break;
3986 if (*p && !qemu_isspace(*p)) {
3987 monitor_printf(mon, "Unknown unit suffix\n");
3990 qdict_put(qdict, key, qfloat_from_double(val));
3998 while (qemu_isspace(*p)) {
4002 while (qemu_isgraph(*p)) {
4005 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
4007 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
4010 monitor_printf(mon, "Expected 'on' or 'off'\n");
4013 qdict_put(qdict, key, qbool_from_int(val));
4018 const char *tmp = p;
4025 while (qemu_isspace(*p))
4030 if(!is_valid_option(p, typestr)) {
4032 monitor_printf(mon, "%s: unsupported option -%c\n",
4044 qdict_put(qdict, key, qbool_from_int(1));
4051 /* package all remaining string */
4054 while (qemu_isspace(*p)) {
4057 if (*typestr == '?') {
4060 /* no remaining string: NULL argument */
4066 monitor_printf(mon, "%s: string expected\n",
4070 qdict_put(qdict, key, qstring_from_str(p));
4076 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4082 /* check that all arguments were parsed */
4083 while (qemu_isspace(*p))
4086 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4098 void monitor_set_error(Monitor *mon, QError *qerror)
4100 /* report only the first error */
4102 mon->error = qerror;
4108 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4110 if (ret && !monitor_has_error(mon)) {
4112 * If it returns failure, it must have passed on error.
4114 * Action: Report an internal error to the client if in QMP.
4116 qerror_report(QERR_UNDEFINED_ERROR);
4120 static void handle_user_command(Monitor *mon, const char *cmdline)
4123 const mon_cmd_t *cmd;
4125 qdict = qdict_new();
4127 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4131 if (handler_is_async(cmd)) {
4132 user_async_cmd_handler(mon, cmd, qdict);
4133 } else if (handler_is_qobject(cmd)) {
4134 QObject *data = NULL;
4136 /* XXX: ignores the error code */
4137 cmd->mhandler.cmd_new(mon, qdict, &data);
4138 assert(!monitor_has_error(mon));
4140 cmd->user_print(mon, data);
4141 qobject_decref(data);
4144 cmd->mhandler.cmd(mon, qdict);
4151 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4153 const char *p, *pstart;
4162 p = pstart + strlen(pstart);
4164 if (len > sizeof(cmd) - 2)
4165 len = sizeof(cmd) - 2;
4166 memcpy(cmd, pstart, len);
4168 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4169 readline_add_completion(mon->rs, cmd);
4177 static void file_completion(Monitor *mon, const char *input)
4182 char file[1024], file_prefix[1024];
4186 p = strrchr(input, '/');
4189 pstrcpy(file_prefix, sizeof(file_prefix), input);
4190 pstrcpy(path, sizeof(path), ".");
4192 input_path_len = p - input + 1;
4193 memcpy(path, input, input_path_len);
4194 if (input_path_len > sizeof(path) - 1)
4195 input_path_len = sizeof(path) - 1;
4196 path[input_path_len] = '\0';
4197 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4199 #ifdef DEBUG_COMPLETION
4200 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4201 input, path, file_prefix);
4203 ffs = opendir(path);
4212 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4216 if (strstart(d->d_name, file_prefix, NULL)) {
4217 memcpy(file, input, input_path_len);
4218 if (input_path_len < sizeof(file))
4219 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4221 /* stat the file to find out if it's a directory.
4222 * In that case add a slash to speed up typing long paths
4224 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4225 pstrcat(file, sizeof(file), "/");
4227 readline_add_completion(mon->rs, file);
4233 typedef struct MonitorBlockComplete {
4236 } MonitorBlockComplete;
4238 static void block_completion_it(void *opaque, BlockDriverState *bs)
4240 const char *name = bdrv_get_device_name(bs);
4241 MonitorBlockComplete *mbc = opaque;
4242 Monitor *mon = mbc->mon;
4243 const char *input = mbc->input;
4245 if (input[0] == '\0' ||
4246 !strncmp(name, (char *)input, strlen(input))) {
4247 readline_add_completion(mon->rs, name);
4251 static const char *next_arg_type(const char *typestr)
4253 const char *p = strchr(typestr, ':');
4254 return (p != NULL ? ++p : typestr);
4257 static void monitor_find_completion_by_table(Monitor *mon,
4258 const mon_cmd_t *cmd_table,
4262 const char *cmdname;
4264 const char *ptype, *str;
4265 const mon_cmd_t *cmd;
4266 MonitorBlockComplete mbs;
4269 /* command completion */
4274 readline_set_completion_index(mon->rs, strlen(cmdname));
4275 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4276 cmd_completion(mon, cmdname, cmd->name);
4279 /* find the command */
4280 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4281 if (compare_cmd(args[0], cmd->name)) {
4289 if (cmd->sub_table) {
4290 /* do the job again */
4291 return monitor_find_completion_by_table(mon, cmd->sub_table,
4292 &args[1], nb_args - 1);
4295 ptype = next_arg_type(cmd->args_type);
4296 for(i = 0; i < nb_args - 2; i++) {
4297 if (*ptype != '\0') {
4298 ptype = next_arg_type(ptype);
4299 while (*ptype == '?')
4300 ptype = next_arg_type(ptype);
4303 str = args[nb_args - 1];
4304 if (*ptype == '-' && ptype[1] != '\0') {
4305 ptype = next_arg_type(ptype);
4309 /* file completion */
4310 readline_set_completion_index(mon->rs, strlen(str));
4311 file_completion(mon, str);
4314 /* block device name completion */
4317 readline_set_completion_index(mon->rs, strlen(str));
4318 bdrv_iterate(block_completion_it, &mbs);
4322 if (!strcmp(cmd->name, "sendkey")) {
4323 char *sep = strrchr(str, '-');
4326 readline_set_completion_index(mon->rs, strlen(str));
4327 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4328 cmd_completion(mon, str, QKeyCode_lookup[i]);
4330 } else if (!strcmp(cmd->name, "help|?")) {
4331 monitor_find_completion_by_table(mon, cmd_table,
4332 &args[1], nb_args - 1);
4341 static void monitor_find_completion(void *opaque,
4342 const char *cmdline)
4344 Monitor *mon = opaque;
4345 char *args[MAX_ARGS];
4348 /* 1. parse the cmdline */
4349 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4352 #ifdef DEBUG_COMPLETION
4353 for (i = 0; i < nb_args; i++) {
4354 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4358 /* if the line ends with a space, it means we want to complete the
4360 len = strlen(cmdline);
4361 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4362 if (nb_args >= MAX_ARGS) {
4365 args[nb_args++] = g_strdup("");
4368 /* 2. auto complete according to args */
4369 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4372 free_cmdline_args(args, nb_args);
4375 static int monitor_can_read(void *opaque)
4377 Monitor *mon = opaque;
4379 return (mon->suspend_cnt == 0) ? 1 : 0;
4382 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4384 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4385 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4389 * Argument validation rules:
4391 * 1. The argument must exist in cmd_args qdict
4392 * 2. The argument type must be the expected one
4394 * Special case: If the argument doesn't exist in cmd_args and
4395 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4396 * checking is skipped for it.
4398 static int check_client_args_type(const QDict *client_args,
4399 const QDict *cmd_args, int flags)
4401 const QDictEntry *ent;
4403 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4406 const QObject *client_arg = qdict_entry_value(ent);
4407 const char *client_arg_name = qdict_entry_key(ent);
4409 obj = qdict_get(cmd_args, client_arg_name);
4411 if (flags & QMP_ACCEPT_UNKNOWNS) {
4412 /* handler accepts unknowns */
4415 /* client arg doesn't exist */
4416 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4420 arg_type = qobject_to_qstring(obj);
4421 assert(arg_type != NULL);
4423 /* check if argument's type is correct */
4424 switch (qstring_get_str(arg_type)[0]) {
4428 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4429 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4438 if (qobject_type(client_arg) != QTYPE_QINT) {
4439 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4445 if (qobject_type(client_arg) != QTYPE_QINT &&
4446 qobject_type(client_arg) != QTYPE_QFLOAT) {
4447 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4454 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4455 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4461 assert(flags & QMP_ACCEPT_UNKNOWNS);
4464 /* Any QObject can be passed. */
4469 * These types are not supported by QMP and thus are not
4470 * handled here. Fall through.
4481 * - Check if the client has passed all mandatory args
4482 * - Set special flags for argument validation
4484 static int check_mandatory_args(const QDict *cmd_args,
4485 const QDict *client_args, int *flags)
4487 const QDictEntry *ent;
4489 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4490 const char *cmd_arg_name = qdict_entry_key(ent);
4491 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4492 assert(type != NULL);
4494 if (qstring_get_str(type)[0] == 'O') {
4495 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4496 *flags |= QMP_ACCEPT_UNKNOWNS;
4497 } else if (qstring_get_str(type)[0] != '-' &&
4498 qstring_get_str(type)[1] != '?' &&
4499 !qdict_haskey(client_args, cmd_arg_name)) {
4500 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4508 static QDict *qdict_from_args_type(const char *args_type)
4512 QString *key, *type, *cur_qs;
4514 assert(args_type != NULL);
4516 qdict = qdict_new();
4518 if (args_type == NULL || args_type[0] == '\0') {
4519 /* no args, empty qdict */
4523 key = qstring_new();
4524 type = qstring_new();
4529 switch (args_type[i]) {
4532 qdict_put(qdict, qstring_get_str(key), type);
4534 if (args_type[i] == '\0') {
4537 type = qstring_new(); /* qdict has ref */
4538 cur_qs = key = qstring_new();
4544 qstring_append_chr(cur_qs, args_type[i]);
4554 * Client argument checking rules:
4556 * 1. Client must provide all mandatory arguments
4557 * 2. Each argument provided by the client must be expected
4558 * 3. Each argument provided by the client must have the type expected
4561 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4566 cmd_args = qdict_from_args_type(cmd->args_type);
4569 err = check_mandatory_args(cmd_args, client_args, &flags);
4574 err = check_client_args_type(client_args, cmd_args, flags);
4582 * Input object checking rules
4584 * 1. Input object must be a dict
4585 * 2. The "execute" key must exist
4586 * 3. The "execute" key must be a string
4587 * 4. If the "arguments" key exists, it must be a dict
4588 * 5. If the "id" key exists, it can be anything (ie. json-value)
4589 * 6. Any argument not listed above is considered invalid
4591 static QDict *qmp_check_input_obj(QObject *input_obj)
4593 const QDictEntry *ent;
4594 int has_exec_key = 0;
4597 if (qobject_type(input_obj) != QTYPE_QDICT) {
4598 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4602 input_dict = qobject_to_qdict(input_obj);
4604 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4605 const char *arg_name = qdict_entry_key(ent);
4606 const QObject *arg_obj = qdict_entry_value(ent);
4608 if (!strcmp(arg_name, "execute")) {
4609 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4610 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4615 } else if (!strcmp(arg_name, "arguments")) {
4616 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4617 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4621 } else if (!strcmp(arg_name, "id")) {
4622 /* FIXME: check duplicated IDs for async commands */
4624 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4629 if (!has_exec_key) {
4630 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4637 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4638 const QDict *params)
4641 QObject *data = NULL;
4643 ret = cmd->mhandler.cmd_new(mon, params, &data);
4644 handler_audit(mon, cmd, ret);
4645 monitor_protocol_emitter(mon, data);
4646 qobject_decref(data);
4649 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4653 QDict *input, *args;
4654 const mon_cmd_t *cmd;
4655 const char *cmd_name;
4656 Monitor *mon = cur_mon;
4658 args = input = NULL;
4660 obj = json_parser_parse(tokens, NULL);
4662 // FIXME: should be triggered in json_parser_parse()
4663 qerror_report(QERR_JSON_PARSING);
4667 input = qmp_check_input_obj(obj);
4669 qobject_decref(obj);
4673 mon->mc->id = qdict_get(input, "id");
4674 qobject_incref(mon->mc->id);
4676 cmd_name = qdict_get_str(input, "execute");
4677 trace_handle_qmp_command(mon, cmd_name);
4678 if (invalid_qmp_mode(mon, cmd_name)) {
4679 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4683 cmd = qmp_find_cmd(cmd_name);
4685 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4689 obj = qdict_get(input, "arguments");
4693 args = qobject_to_qdict(obj);
4697 err = qmp_check_client_args(cmd, args);
4702 if (handler_is_async(cmd)) {
4703 err = qmp_async_cmd_handler(mon, cmd, args);
4705 /* emit the error response */
4709 qmp_call_cmd(mon, cmd, args);
4715 monitor_protocol_emitter(mon, NULL);
4722 * monitor_control_read(): Read and handle QMP input
4724 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4726 Monitor *old_mon = cur_mon;
4730 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4735 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4737 Monitor *old_mon = cur_mon;
4743 for (i = 0; i < size; i++)
4744 readline_handle_byte(cur_mon->rs, buf[i]);
4746 if (size == 0 || buf[size - 1] != 0)
4747 monitor_printf(cur_mon, "corrupted command\n");
4749 handle_user_command(cur_mon, (char *)buf);
4755 static void monitor_command_cb(void *opaque, const char *cmdline,
4756 void *readline_opaque)
4758 Monitor *mon = opaque;
4760 monitor_suspend(mon);
4761 handle_user_command(mon, cmdline);
4762 monitor_resume(mon);
4765 int monitor_suspend(Monitor *mon)
4773 void monitor_resume(Monitor *mon)
4777 if (--mon->suspend_cnt == 0)
4778 readline_show_prompt(mon->rs);
4781 static QObject *get_qmp_greeting(void)
4783 QObject *ver = NULL;
4785 qmp_marshal_input_query_version(NULL, NULL, &ver);
4786 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4790 * monitor_control_event(): Print QMP gretting
4792 static void monitor_control_event(void *opaque, int event)
4795 Monitor *mon = opaque;
4798 case CHR_EVENT_OPENED:
4799 mon->mc->command_mode = 0;
4800 data = get_qmp_greeting();
4801 monitor_json_emitter(mon, data);
4802 qobject_decref(data);
4805 case CHR_EVENT_CLOSED:
4806 json_message_parser_destroy(&mon->mc->parser);
4807 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4809 monitor_fdsets_cleanup();
4814 static void monitor_event(void *opaque, int event)
4816 Monitor *mon = opaque;
4819 case CHR_EVENT_MUX_IN:
4821 if (mon->reset_seen) {
4822 readline_restart(mon->rs);
4823 monitor_resume(mon);
4826 mon->suspend_cnt = 0;
4830 case CHR_EVENT_MUX_OUT:
4831 if (mon->reset_seen) {
4832 if (mon->suspend_cnt == 0) {
4833 monitor_printf(mon, "\n");
4836 monitor_suspend(mon);
4843 case CHR_EVENT_OPENED:
4844 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4845 "information\n", QEMU_VERSION);
4846 if (!mon->mux_out) {
4847 readline_show_prompt(mon->rs);
4849 mon->reset_seen = 1;
4853 case CHR_EVENT_CLOSED:
4855 monitor_fdsets_cleanup();
4861 compare_mon_cmd(const void *a, const void *b)
4863 return strcmp(((const mon_cmd_t *)a)->name,
4864 ((const mon_cmd_t *)b)->name);
4867 static void sortcmdlist(void)
4870 int elem_size = sizeof(mon_cmd_t);
4872 array_num = sizeof(mon_cmds)/elem_size-1;
4873 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4875 array_num = sizeof(info_cmds)/elem_size-1;
4876 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4888 /* These functions just adapt the readline interface in a typesafe way. We
4889 * could cast function pointers but that discards compiler checks.
4891 static void monitor_readline_printf(void *opaque, const char *fmt, ...)
4895 monitor_vprintf(opaque, fmt, ap);
4899 static void monitor_readline_flush(void *opaque)
4901 monitor_flush(opaque);
4904 void monitor_init(CharDriverState *chr, int flags)
4906 static int is_first_init = 1;
4909 if (is_first_init) {
4910 monitor_protocol_event_init();
4915 mon = g_malloc(sizeof(*mon));
4916 monitor_data_init(mon);
4920 if (flags & MONITOR_USE_READLINE) {
4921 mon->rs = readline_init(monitor_readline_printf,
4922 monitor_readline_flush,
4924 monitor_find_completion);
4925 monitor_read_command(mon, 0);
4928 if (monitor_ctrl_mode(mon)) {
4929 mon->mc = g_malloc0(sizeof(MonitorControl));
4930 /* Control mode requires special handlers */
4931 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4932 monitor_control_event, mon);
4933 qemu_chr_fe_set_echo(chr, true);
4935 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4937 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4938 monitor_event, mon);
4941 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4942 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4946 static void bdrv_password_cb(void *opaque, const char *password,
4947 void *readline_opaque)
4949 Monitor *mon = opaque;
4950 BlockDriverState *bs = readline_opaque;
4953 if (bdrv_set_key(bs, password) != 0) {
4954 monitor_printf(mon, "invalid password\n");
4957 if (mon->password_completion_cb)
4958 mon->password_completion_cb(mon->password_opaque, ret);
4960 monitor_read_command(mon, 1);
4963 ReadLineState *monitor_get_rs(Monitor *mon)
4968 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4969 BlockDriverCompletionFunc *completion_cb,
4974 if (!bdrv_key_required(bs)) {
4976 completion_cb(opaque, 0);
4980 if (monitor_ctrl_mode(mon)) {
4981 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4982 bdrv_get_encrypted_filename(bs));
4986 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4987 bdrv_get_encrypted_filename(bs));
4989 mon->password_completion_cb = completion_cb;
4990 mon->password_opaque = opaque;
4992 err = monitor_read_password(mon, bdrv_password_cb, bs);
4994 if (err && completion_cb)
4995 completion_cb(opaque, err);
5000 int monitor_read_block_device_key(Monitor *mon, const char *device,
5001 BlockDriverCompletionFunc *completion_cb,
5004 BlockDriverState *bs;
5006 bs = bdrv_find(device);
5008 monitor_printf(mon, "Device not found %s\n", device);
5012 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
5015 QemuOptsList qemu_mon_opts = {
5017 .implied_opt_name = "chardev",
5018 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5022 .type = QEMU_OPT_STRING,
5025 .type = QEMU_OPT_STRING,
5028 .type = QEMU_OPT_BOOL,
5031 .type = QEMU_OPT_BOOL,
5033 { /* end of list */ }