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 "qemu/readline.h"
41 #include "ui/console.h"
43 #include "sysemu/blockdev.h"
44 #include "audio/audio.h"
45 #include "disas/disas.h"
46 #include "sysemu/balloon.h"
47 #include "qemu/timer.h"
48 #include "migration/migration.h"
49 #include "sysemu/kvm.h"
51 #include "sysemu/tpm.h"
52 #include "qapi/qmp/qint.h"
53 #include "qapi/qmp/qfloat.h"
54 #include "qapi/qmp/qlist.h"
55 #include "qapi/qmp/qbool.h"
56 #include "qapi/qmp/qstring.h"
57 #include "qapi/qmp/qjson.h"
58 #include "qapi/qmp/json-streamer.h"
59 #include "qapi/qmp/json-parser.h"
60 #include <qom/object_interfaces.h>
61 #include "qemu/osdep.h"
64 #include "trace/control.h"
65 #ifdef CONFIG_TRACE_SIMPLE
66 #include "trace/simple.h"
68 #include "exec/memory.h"
69 #include "exec/cpu_ldst.h"
70 #include "qmp-commands.h"
72 #include "qemu/thread.h"
73 #include "block/qapi.h"
74 #include "qapi/qmp-event.h"
75 #include "qapi-event.h"
77 /* for pic/irq_info */
78 #if defined(TARGET_SPARC)
79 #include "hw/sparc/sun4m.h"
81 #include "hw/lm32/lm32_pic.h"
84 //#define DEBUG_COMPLETION
90 * 'B' block device name
91 * 's' string (accept optional quote)
92 * 'S' it just appends the rest of the string (accept optional quote)
93 * 'O' option string of the form NAME=VALUE,...
94 * parsed according to QemuOptsList given by its name
95 * Example: 'device:O' uses qemu_device_opts.
96 * Restriction: only lists with empty desc are supported
97 * TODO lift the restriction
99 * 'l' target long (32 or 64 bit)
100 * 'M' Non-negative target long (32 or 64 bit), in user mode the
101 * value is multiplied by 2^20 (think Mebibyte)
102 * 'o' octets (aka bytes)
103 * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
104 * K, k suffix, which multiplies the value by 2^60 for suffixes E
105 * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
106 * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
108 * user mode accepts an optional ms, us, ns suffix,
109 * which divides the value by 1e3, 1e6, 1e9, respectively
110 * '/' optional gdb-like print format (like "/10x")
112 * '?' optional type (for all types, except '/')
113 * '.' other form of optional type (for 'i' and 'l')
115 * user mode accepts "on" or "off"
116 * '-' optional parameter (eg. '-f')
120 typedef struct MonitorCompletionData MonitorCompletionData;
121 struct MonitorCompletionData {
123 void (*user_print)(Monitor *mon, const QObject *data);
126 typedef struct mon_cmd_t {
128 const char *args_type;
131 void (*user_print)(Monitor *mon, const QObject *data);
133 void (*cmd)(Monitor *mon, const QDict *qdict);
134 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
135 int (*cmd_async)(Monitor *mon, const QDict *params,
136 MonitorCompletion *cb, void *opaque);
139 /* @sub_table is a list of 2nd level of commands. If it do not exist,
140 * mhandler should be used. If it exist, sub_table[?].mhandler should be
141 * used, and mhandler of 1st level plays the role of help function.
143 struct mon_cmd_t *sub_table;
144 void (*command_completion)(ReadLineState *rs, int nb_args, const char *str);
147 /* file descriptors passed via SCM_RIGHTS */
148 typedef struct mon_fd_t mon_fd_t;
152 QLIST_ENTRY(mon_fd_t) next;
155 /* file descriptor associated with a file descriptor set */
156 typedef struct MonFdsetFd MonFdsetFd;
161 QLIST_ENTRY(MonFdsetFd) next;
164 /* file descriptor set containing fds passed via SCM_RIGHTS */
165 typedef struct MonFdset MonFdset;
168 QLIST_HEAD(, MonFdsetFd) fds;
169 QLIST_HEAD(, MonFdsetFd) dup_fds;
170 QLIST_ENTRY(MonFdset) next;
173 typedef struct MonitorControl {
175 JSONMessageParser parser;
180 * To prevent flooding clients, events can be throttled. The
181 * throttling is calculated globally, rather than per-Monitor
184 typedef struct MonitorQAPIEventState {
185 QAPIEvent event; /* Event being tracked */
186 int64_t rate; /* Minimum time (in ns) between two events */
187 int64_t last; /* QEMU_CLOCK_REALTIME value at last emission */
188 QEMUTimer *timer; /* Timer for handling delayed events */
189 QObject *data; /* Event pending delayed dispatch */
190 } MonitorQAPIEventState;
193 CharDriverState *chr;
203 /* Read under either BQL or out_lock, written with BQL+out_lock. */
209 BlockDriverCompletionFunc *password_completion_cb;
210 void *password_opaque;
211 mon_cmd_t *cmd_table;
213 QLIST_HEAD(,mon_fd_t) fds;
214 QLIST_ENTRY(Monitor) entry;
217 /* QMP checker flags */
218 #define QMP_ACCEPT_UNKNOWNS 1
220 /* Protects mon_list, monitor_event_state. */
221 static QemuMutex monitor_lock;
223 static QLIST_HEAD(mon_list, Monitor) mon_list;
224 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
225 static int mon_refcount;
227 static mon_cmd_t mon_cmds[];
228 static mon_cmd_t info_cmds[];
230 static const mon_cmd_t qmp_cmds[];
233 Monitor *default_mon;
235 static void monitor_command_cb(void *opaque, const char *cmdline,
236 void *readline_opaque);
238 static inline int qmp_cmd_mode(const Monitor *mon)
240 return (mon->mc ? mon->mc->command_mode : 0);
243 /* Return true if in control mode, false otherwise */
244 static inline int monitor_ctrl_mode(const Monitor *mon)
246 return (mon->flags & MONITOR_USE_CONTROL);
249 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
250 int monitor_cur_is_qmp(void)
252 return cur_mon && monitor_ctrl_mode(cur_mon);
255 void monitor_read_command(Monitor *mon, int show_prompt)
260 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
262 readline_show_prompt(mon->rs);
265 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
268 if (monitor_ctrl_mode(mon)) {
269 qerror_report(QERR_MISSING_PARAMETER, "password");
271 } else if (mon->rs) {
272 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
273 /* prompt is printed on return from the command handler */
276 monitor_printf(mon, "terminal does not support password prompting\n");
281 static void monitor_flush_locked(Monitor *mon);
283 static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
286 Monitor *mon = opaque;
288 qemu_mutex_lock(&mon->out_lock);
290 monitor_flush_locked(mon);
291 qemu_mutex_unlock(&mon->out_lock);
295 /* Called with mon->out_lock held. */
296 static void monitor_flush_locked(Monitor *mon)
302 if (mon->skip_flush) {
306 buf = qstring_get_str(mon->outbuf);
307 len = qstring_get_length(mon->outbuf);
309 if (len && !mon->mux_out) {
310 rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
311 if ((rc < 0 && errno != EAGAIN) || (rc == len)) {
312 /* all flushed or error */
313 QDECREF(mon->outbuf);
314 mon->outbuf = qstring_new();
319 QString *tmp = qstring_from_str(buf + rc);
320 QDECREF(mon->outbuf);
323 if (mon->out_watch == 0) {
324 mon->out_watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT|G_IO_HUP,
325 monitor_unblocked, mon);
330 void monitor_flush(Monitor *mon)
332 qemu_mutex_lock(&mon->out_lock);
333 monitor_flush_locked(mon);
334 qemu_mutex_unlock(&mon->out_lock);
337 /* flush at every end of line */
338 static void monitor_puts(Monitor *mon, const char *str)
342 qemu_mutex_lock(&mon->out_lock);
348 qstring_append_chr(mon->outbuf, '\r');
350 qstring_append_chr(mon->outbuf, c);
352 monitor_flush_locked(mon);
355 qemu_mutex_unlock(&mon->out_lock);
358 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
365 if (monitor_ctrl_mode(mon)) {
369 buf = g_strdup_vprintf(fmt, ap);
370 monitor_puts(mon, buf);
374 void monitor_printf(Monitor *mon, const char *fmt, ...)
378 monitor_vprintf(mon, fmt, ap);
382 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
383 const char *fmt, ...)
387 monitor_vprintf((Monitor *)stream, fmt, ap);
392 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
394 static inline int handler_is_qobject(const mon_cmd_t *cmd)
396 return cmd->user_print != NULL;
399 static inline bool handler_is_async(const mon_cmd_t *cmd)
401 return cmd->flags & MONITOR_CMD_ASYNC;
404 static inline int monitor_has_error(const Monitor *mon)
406 return mon->error != NULL;
409 static void monitor_json_emitter(Monitor *mon, const QObject *data)
413 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
414 qobject_to_json(data);
415 assert(json != NULL);
417 qstring_append_chr(json, '\n');
418 monitor_puts(mon, qstring_get_str(json));
423 static QDict *build_qmp_error_dict(const QError *err)
427 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
428 ErrorClass_lookup[err->err_class],
431 return qobject_to_qdict(obj);
434 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
438 trace_monitor_protocol_emitter(mon);
440 if (!monitor_has_error(mon)) {
441 /* success response */
444 qobject_incref(data);
445 qdict_put_obj(qmp, "return", data);
447 /* return an empty QDict by default */
448 qdict_put(qmp, "return", qdict_new());
452 qmp = build_qmp_error_dict(mon->error);
458 qdict_put_obj(qmp, "id", mon->mc->id);
462 monitor_json_emitter(mon, QOBJECT(qmp));
467 static MonitorQAPIEventState monitor_qapi_event_state[QAPI_EVENT_MAX];
470 * Emits the event to every monitor instance, @event is only used for trace
471 * Called with monitor_lock held.
473 static void monitor_qapi_event_emit(QAPIEvent event, QObject *data)
477 trace_monitor_protocol_event_emit(event, data);
478 QLIST_FOREACH(mon, &mon_list, entry) {
479 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
480 monitor_json_emitter(mon, data);
486 * Queue a new event for emission to Monitor instances,
487 * applying any rate limiting if required.
490 monitor_qapi_event_queue(QAPIEvent event, QDict *data, Error **errp)
492 MonitorQAPIEventState *evstate;
493 assert(event < QAPI_EVENT_MAX);
494 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
496 evstate = &(monitor_qapi_event_state[event]);
497 trace_monitor_protocol_event_queue(event,
503 /* Rate limit of 0 indicates no throttling */
504 qemu_mutex_lock(&monitor_lock);
505 if (!evstate->rate) {
506 monitor_qapi_event_emit(event, QOBJECT(data));
509 int64_t delta = now - evstate->last;
511 delta < evstate->rate) {
512 /* If there's an existing event pending, replace
513 * it with the new event, otherwise schedule a
514 * timer for delayed emission
517 qobject_decref(evstate->data);
519 int64_t then = evstate->last + evstate->rate;
520 timer_mod_ns(evstate->timer, then);
522 evstate->data = QOBJECT(data);
523 qobject_incref(evstate->data);
525 monitor_qapi_event_emit(event, QOBJECT(data));
529 qemu_mutex_unlock(&monitor_lock);
533 * The callback invoked by QemuTimer when a delayed
534 * event is ready to be emitted
536 static void monitor_qapi_event_handler(void *opaque)
538 MonitorQAPIEventState *evstate = opaque;
539 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
541 trace_monitor_protocol_event_handler(evstate->event,
545 qemu_mutex_lock(&monitor_lock);
547 monitor_qapi_event_emit(evstate->event, evstate->data);
548 qobject_decref(evstate->data);
549 evstate->data = NULL;
552 qemu_mutex_unlock(&monitor_lock);
556 * @event: the event ID to be limited
557 * @rate: the rate limit in milliseconds
559 * Sets a rate limit on a particular event, so no
560 * more than 1 event will be emitted within @rate
564 monitor_qapi_event_throttle(QAPIEvent event, int64_t rate)
566 MonitorQAPIEventState *evstate;
567 assert(event < QAPI_EVENT_MAX);
569 evstate = &(monitor_qapi_event_state[event]);
571 trace_monitor_protocol_event_throttle(event, rate);
572 evstate->event = event;
573 assert(rate * SCALE_MS <= INT64_MAX);
574 evstate->rate = rate * SCALE_MS;
576 evstate->data = NULL;
577 evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
579 monitor_qapi_event_handler,
583 static void monitor_qapi_event_init(void)
585 /* Limit guest-triggerable events to 1 per second */
586 monitor_qapi_event_throttle(QAPI_EVENT_RTC_CHANGE, 1000);
587 monitor_qapi_event_throttle(QAPI_EVENT_WATCHDOG, 1000);
588 monitor_qapi_event_throttle(QAPI_EVENT_BALLOON_CHANGE, 1000);
589 monitor_qapi_event_throttle(QAPI_EVENT_QUORUM_REPORT_BAD, 1000);
590 monitor_qapi_event_throttle(QAPI_EVENT_QUORUM_FAILURE, 1000);
591 monitor_qapi_event_throttle(QAPI_EVENT_VSERPORT_CHANGE, 1000);
593 qmp_event_set_func_emit(monitor_qapi_event_queue);
596 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
599 /* Will setup QMP capabilities in the future */
600 if (monitor_ctrl_mode(mon)) {
601 mon->mc->command_mode = 1;
607 static void handle_user_command(Monitor *mon, const char *cmdline);
609 static void monitor_data_init(Monitor *mon)
611 memset(mon, 0, sizeof(Monitor));
612 qemu_mutex_init(&mon->out_lock);
613 mon->outbuf = qstring_new();
614 /* Use *mon_cmds by default. */
615 mon->cmd_table = mon_cmds;
618 static void monitor_data_destroy(Monitor *mon)
620 QDECREF(mon->outbuf);
621 qemu_mutex_destroy(&mon->out_lock);
624 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
625 int64_t cpu_index, Error **errp)
628 Monitor *old_mon, hmp;
630 monitor_data_init(&hmp);
631 hmp.skip_flush = true;
637 int ret = monitor_set_cpu(cpu_index);
640 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
646 handle_user_command(&hmp, command_line);
649 qemu_mutex_lock(&hmp.out_lock);
650 if (qstring_get_length(hmp.outbuf) > 0) {
651 output = g_strdup(qstring_get_str(hmp.outbuf));
653 output = g_strdup("");
655 qemu_mutex_unlock(&hmp.out_lock);
658 monitor_data_destroy(&hmp);
662 static int compare_cmd(const char *name, const char *list)
664 const char *p, *pstart;
672 p = pstart + strlen(pstart);
673 if ((p - pstart) == len && !memcmp(pstart, name, len))
682 static int get_str(char *buf, int buf_size, const char **pp)
690 while (qemu_isspace(*p)) {
701 while (*p != '\0' && *p != '\"') {
717 qemu_printf("unsupported escape code: '\\%c'\n", c);
720 if ((q - buf) < buf_size - 1) {
724 if ((q - buf) < buf_size - 1) {
731 qemu_printf("unterminated string\n");
736 while (*p != '\0' && !qemu_isspace(*p)) {
737 if ((q - buf) < buf_size - 1) {
750 static void free_cmdline_args(char **args, int nb_args)
754 assert(nb_args <= MAX_ARGS);
756 for (i = 0; i < nb_args; i++) {
763 * Parse the command line to get valid args.
764 * @cmdline: command line to be parsed.
765 * @pnb_args: location to store the number of args, must NOT be NULL.
766 * @args: location to store the args, which should be freed by caller, must
769 * Returns 0 on success, negative on failure.
771 * NOTE: this parser is an approximate form of the real command parser. Number
772 * of args have a limit of MAX_ARGS. If cmdline contains more, it will
773 * return with failure.
775 static int parse_cmdline(const char *cmdline,
776 int *pnb_args, char **args)
785 while (qemu_isspace(*p)) {
791 if (nb_args >= MAX_ARGS) {
794 ret = get_str(buf, sizeof(buf), &p);
798 args[nb_args] = g_strdup(buf);
805 free_cmdline_args(args, nb_args);
809 static void help_cmd_dump_one(Monitor *mon,
810 const mon_cmd_t *cmd,
816 for (i = 0; i < prefix_args_nb; i++) {
817 monitor_printf(mon, "%s ", prefix_args[i]);
819 monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help);
822 /* @args[@arg_index] is the valid command need to find in @cmds */
823 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
824 char **args, int nb_args, int arg_index)
826 const mon_cmd_t *cmd;
828 /* No valid arg need to compare with, dump all in *cmds */
829 if (arg_index >= nb_args) {
830 for (cmd = cmds; cmd->name != NULL; cmd++) {
831 help_cmd_dump_one(mon, cmd, args, arg_index);
836 /* Find one entry to dump */
837 for (cmd = cmds; cmd->name != NULL; cmd++) {
838 if (compare_cmd(args[arg_index], cmd->name)) {
839 if (cmd->sub_table) {
840 /* continue with next arg */
841 help_cmd_dump(mon, cmd->sub_table,
842 args, nb_args, arg_index + 1);
844 help_cmd_dump_one(mon, cmd, args, arg_index);
851 static void help_cmd(Monitor *mon, const char *name)
853 char *args[MAX_ARGS];
856 /* 1. parse user input */
858 /* special case for log, directly dump and return */
859 if (!strcmp(name, "log")) {
860 const QEMULogItem *item;
861 monitor_printf(mon, "Log items (comma separated):\n");
862 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
863 for (item = qemu_log_items; item->mask != 0; item++) {
864 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
869 if (parse_cmdline(name, &nb_args, args) < 0) {
874 /* 2. dump the contents according to parsed args */
875 help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
877 free_cmdline_args(args, nb_args);
880 static void do_help_cmd(Monitor *mon, const QDict *qdict)
882 help_cmd(mon, qdict_get_try_str(qdict, "name"));
885 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
887 const char *tp_name = qdict_get_str(qdict, "name");
888 bool new_state = qdict_get_bool(qdict, "option");
891 TraceEvent *ev = NULL;
892 while ((ev = trace_event_pattern(tp_name, ev)) != NULL) {
894 if (!trace_event_get_state_static(ev)) {
895 monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name);
897 trace_event_set_state_dynamic(ev, new_state);
900 if (!trace_event_is_pattern(tp_name) && !found) {
901 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
905 #ifdef CONFIG_TRACE_SIMPLE
906 static void do_trace_file(Monitor *mon, const QDict *qdict)
908 const char *op = qdict_get_try_str(qdict, "op");
909 const char *arg = qdict_get_try_str(qdict, "arg");
912 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
913 } else if (!strcmp(op, "on")) {
914 st_set_trace_file_enabled(true);
915 } else if (!strcmp(op, "off")) {
916 st_set_trace_file_enabled(false);
917 } else if (!strcmp(op, "flush")) {
918 st_flush_trace_buffer();
919 } else if (!strcmp(op, "set")) {
921 st_set_trace_file(arg);
924 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
925 help_cmd(mon, "trace-file");
930 static void user_monitor_complete(void *opaque, QObject *ret_data)
932 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
935 data->user_print(data->mon, ret_data);
937 monitor_resume(data->mon);
941 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
943 monitor_protocol_emitter(opaque, ret_data);
946 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
949 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
952 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
957 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
959 cb_data->user_print = cmd->user_print;
960 monitor_suspend(mon);
961 ret = cmd->mhandler.cmd_async(mon, params,
962 user_monitor_complete, cb_data);
969 static void do_info_help(Monitor *mon, const QDict *qdict)
971 help_cmd(mon, "info");
974 CommandInfoList *qmp_query_commands(Error **errp)
976 CommandInfoList *info, *cmd_list = NULL;
977 const mon_cmd_t *cmd;
979 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
980 info = g_malloc0(sizeof(*info));
981 info->value = g_malloc0(sizeof(*info->value));
982 info->value->name = g_strdup(cmd->name);
984 info->next = cmd_list;
991 EventInfoList *qmp_query_events(Error **errp)
993 EventInfoList *info, *ev_list = NULL;
996 for (e = 0 ; e < QAPI_EVENT_MAX ; e++) {
997 const char *event_name = QAPIEvent_lookup[e];
998 assert(event_name != NULL);
999 info = g_malloc0(sizeof(*info));
1000 info->value = g_malloc0(sizeof(*info->value));
1001 info->value->name = g_strdup(event_name);
1003 info->next = ev_list;
1010 /* set the current CPU defined by the user */
1011 int monitor_set_cpu(int cpu_index)
1015 cpu = qemu_get_cpu(cpu_index);
1019 cur_mon->mon_cpu = cpu;
1023 static CPUArchState *mon_get_cpu(void)
1025 if (!cur_mon->mon_cpu) {
1028 cpu_synchronize_state(cur_mon->mon_cpu);
1029 return cur_mon->mon_cpu->env_ptr;
1032 int monitor_get_cpu_index(void)
1034 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
1035 return cpu->cpu_index;
1038 static void do_info_registers(Monitor *mon, const QDict *qdict)
1042 env = mon_get_cpu();
1043 cpu = ENV_GET_CPU(env);
1044 cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
1047 static void do_info_jit(Monitor *mon, const QDict *qdict)
1049 dump_exec_info((FILE *)mon, monitor_fprintf);
1050 dump_drift_info((FILE *)mon, monitor_fprintf);
1053 static void do_info_history(Monitor *mon, const QDict *qdict)
1062 str = readline_get_history(mon->rs, i);
1065 monitor_printf(mon, "%d: '%s'\n", i, str);
1070 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
1075 env = mon_get_cpu();
1076 cpu = ENV_GET_CPU(env);
1077 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1080 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
1082 trace_print_events((FILE *)mon, &monitor_fprintf);
1085 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1086 MonitorCompletion cb, void *opaque)
1088 const char *protocol = qdict_get_str(qdict, "protocol");
1089 const char *hostname = qdict_get_str(qdict, "hostname");
1090 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1091 int port = qdict_get_try_int(qdict, "port", -1);
1092 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1095 if (strcmp(protocol, "spice") == 0) {
1097 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
1101 if (port == -1 && tls_port == -1) {
1102 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1106 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1109 qerror_report(QERR_UNDEFINED_ERROR);
1115 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1119 static void do_logfile(Monitor *mon, const QDict *qdict)
1121 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1124 static void do_log(Monitor *mon, const QDict *qdict)
1127 const char *items = qdict_get_str(qdict, "items");
1129 if (!strcmp(items, "none")) {
1132 mask = qemu_str_to_log_mask(items);
1134 help_cmd(mon, "log");
1141 static void do_singlestep(Monitor *mon, const QDict *qdict)
1143 const char *option = qdict_get_try_str(qdict, "option");
1144 if (!option || !strcmp(option, "on")) {
1146 } else if (!strcmp(option, "off")) {
1149 monitor_printf(mon, "unexpected option %s\n", option);
1153 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1155 const char *device = qdict_get_try_str(qdict, "device");
1157 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1158 if (gdbserver_start(device) < 0) {
1159 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1161 } else if (strcmp(device, "none") == 0) {
1162 monitor_printf(mon, "Disabled gdbserver\n");
1164 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1169 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1171 const char *action = qdict_get_str(qdict, "action");
1172 if (select_watchdog_action(action) == -1) {
1173 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1177 static void monitor_printc(Monitor *mon, int c)
1179 monitor_printf(mon, "'");
1182 monitor_printf(mon, "\\'");
1185 monitor_printf(mon, "\\\\");
1188 monitor_printf(mon, "\\n");
1191 monitor_printf(mon, "\\r");
1194 if (c >= 32 && c <= 126) {
1195 monitor_printf(mon, "%c", c);
1197 monitor_printf(mon, "\\x%02x", c);
1201 monitor_printf(mon, "'");
1204 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1205 hwaddr addr, int is_physical)
1208 int l, line_size, i, max_digits, len;
1212 if (format == 'i') {
1215 env = mon_get_cpu();
1219 } else if (wsize == 4) {
1222 /* as default we use the current CS size */
1225 #ifdef TARGET_X86_64
1226 if ((env->efer & MSR_EFER_LMA) &&
1227 (env->segs[R_CS].flags & DESC_L_MASK))
1231 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1237 flags = msr_le << 16;
1238 flags |= env->bfd_mach;
1240 monitor_disas(mon, env, addr, count, is_physical, flags);
1244 len = wsize * count;
1253 max_digits = (wsize * 8 + 2) / 3;
1257 max_digits = (wsize * 8) / 4;
1261 max_digits = (wsize * 8 * 10 + 32) / 33;
1270 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1272 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1277 cpu_physical_memory_read(addr, buf, l);
1279 env = mon_get_cpu();
1280 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1281 monitor_printf(mon, " Cannot access memory\n");
1290 v = ldub_raw(buf + i);
1293 v = lduw_raw(buf + i);
1296 v = (uint32_t)ldl_raw(buf + i);
1299 v = ldq_raw(buf + i);
1302 monitor_printf(mon, " ");
1305 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1308 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1311 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1314 monitor_printf(mon, "%*" PRId64, max_digits, v);
1317 monitor_printc(mon, v);
1322 monitor_printf(mon, "\n");
1328 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1330 int count = qdict_get_int(qdict, "count");
1331 int format = qdict_get_int(qdict, "format");
1332 int size = qdict_get_int(qdict, "size");
1333 target_long addr = qdict_get_int(qdict, "addr");
1335 memory_dump(mon, count, format, size, addr, 0);
1338 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1340 int count = qdict_get_int(qdict, "count");
1341 int format = qdict_get_int(qdict, "format");
1342 int size = qdict_get_int(qdict, "size");
1343 hwaddr addr = qdict_get_int(qdict, "addr");
1345 memory_dump(mon, count, format, size, addr, 1);
1348 static void do_print(Monitor *mon, const QDict *qdict)
1350 int format = qdict_get_int(qdict, "format");
1351 hwaddr val = qdict_get_int(qdict, "val");
1355 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1358 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1361 monitor_printf(mon, "%" HWADDR_PRIu, val);
1365 monitor_printf(mon, "%" HWADDR_PRId, val);
1368 monitor_printc(mon, val);
1371 monitor_printf(mon, "\n");
1374 static void do_sum(Monitor *mon, const QDict *qdict)
1378 uint32_t start = qdict_get_int(qdict, "start");
1379 uint32_t size = qdict_get_int(qdict, "size");
1382 for(addr = start; addr < (start + size); addr++) {
1383 uint8_t val = ldub_phys(&address_space_memory, addr);
1384 /* BSD sum algorithm ('sum' Unix command) */
1385 sum = (sum >> 1) | (sum << 15);
1388 monitor_printf(mon, "%05d\n", sum);
1391 static int mouse_button_state;
1393 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1395 int dx, dy, dz, button;
1396 const char *dx_str = qdict_get_str(qdict, "dx_str");
1397 const char *dy_str = qdict_get_str(qdict, "dy_str");
1398 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1400 dx = strtol(dx_str, NULL, 0);
1401 dy = strtol(dy_str, NULL, 0);
1402 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
1403 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
1406 dz = strtol(dz_str, NULL, 0);
1408 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
1409 qemu_input_queue_btn(NULL, button, true);
1410 qemu_input_event_sync();
1411 qemu_input_queue_btn(NULL, button, false);
1414 qemu_input_event_sync();
1417 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1419 static uint32_t bmap[INPUT_BUTTON_MAX] = {
1420 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
1421 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
1422 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
1424 int button_state = qdict_get_int(qdict, "button_state");
1426 if (mouse_button_state == button_state) {
1429 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1430 qemu_input_event_sync();
1431 mouse_button_state = button_state;
1434 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1436 int size = qdict_get_int(qdict, "size");
1437 int addr = qdict_get_int(qdict, "addr");
1438 int has_index = qdict_haskey(qdict, "index");
1443 int index = qdict_get_int(qdict, "index");
1444 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1452 val = cpu_inb(addr);
1456 val = cpu_inw(addr);
1460 val = cpu_inl(addr);
1464 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1465 suffix, addr, size * 2, val);
1468 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1470 int size = qdict_get_int(qdict, "size");
1471 int addr = qdict_get_int(qdict, "addr");
1472 int val = qdict_get_int(qdict, "val");
1474 addr &= IOPORTS_MASK;
1479 cpu_outb(addr, val);
1482 cpu_outw(addr, val);
1485 cpu_outl(addr, val);
1490 static void do_boot_set(Monitor *mon, const QDict *qdict)
1493 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1495 res = qemu_boot_set(bootdevice);
1497 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1498 } else if (res > 0) {
1499 monitor_printf(mon, "setting boot device list failed\n");
1501 monitor_printf(mon, "no function defined to set boot device list for "
1502 "this architecture\n");
1506 #if defined(TARGET_I386)
1507 static void print_pte(Monitor *mon, hwaddr addr,
1511 #ifdef TARGET_X86_64
1512 if (addr & (1ULL << 47)) {
1516 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1517 " %c%c%c%c%c%c%c%c%c\n",
1520 pte & PG_NX_MASK ? 'X' : '-',
1521 pte & PG_GLOBAL_MASK ? 'G' : '-',
1522 pte & PG_PSE_MASK ? 'P' : '-',
1523 pte & PG_DIRTY_MASK ? 'D' : '-',
1524 pte & PG_ACCESSED_MASK ? 'A' : '-',
1525 pte & PG_PCD_MASK ? 'C' : '-',
1526 pte & PG_PWT_MASK ? 'T' : '-',
1527 pte & PG_USER_MASK ? 'U' : '-',
1528 pte & PG_RW_MASK ? 'W' : '-');
1531 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1533 unsigned int l1, l2;
1534 uint32_t pgd, pde, pte;
1536 pgd = env->cr[3] & ~0xfff;
1537 for(l1 = 0; l1 < 1024; l1++) {
1538 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1539 pde = le32_to_cpu(pde);
1540 if (pde & PG_PRESENT_MASK) {
1541 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1543 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1545 for(l2 = 0; l2 < 1024; l2++) {
1546 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1547 pte = le32_to_cpu(pte);
1548 if (pte & PG_PRESENT_MASK) {
1549 print_pte(mon, (l1 << 22) + (l2 << 12),
1559 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1561 unsigned int l1, l2, l3;
1562 uint64_t pdpe, pde, pte;
1563 uint64_t pdp_addr, pd_addr, pt_addr;
1565 pdp_addr = env->cr[3] & ~0x1f;
1566 for (l1 = 0; l1 < 4; l1++) {
1567 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1568 pdpe = le64_to_cpu(pdpe);
1569 if (pdpe & PG_PRESENT_MASK) {
1570 pd_addr = pdpe & 0x3fffffffff000ULL;
1571 for (l2 = 0; l2 < 512; l2++) {
1572 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1573 pde = le64_to_cpu(pde);
1574 if (pde & PG_PRESENT_MASK) {
1575 if (pde & PG_PSE_MASK) {
1576 /* 2M pages with PAE, CR4.PSE is ignored */
1577 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1578 ~((hwaddr)(1 << 20) - 1));
1580 pt_addr = pde & 0x3fffffffff000ULL;
1581 for (l3 = 0; l3 < 512; l3++) {
1582 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1583 pte = le64_to_cpu(pte);
1584 if (pte & PG_PRESENT_MASK) {
1585 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1598 #ifdef TARGET_X86_64
1599 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1601 uint64_t l1, l2, l3, l4;
1602 uint64_t pml4e, pdpe, pde, pte;
1603 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1605 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1606 for (l1 = 0; l1 < 512; l1++) {
1607 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1608 pml4e = le64_to_cpu(pml4e);
1609 if (pml4e & PG_PRESENT_MASK) {
1610 pdp_addr = pml4e & 0x3fffffffff000ULL;
1611 for (l2 = 0; l2 < 512; l2++) {
1612 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1613 pdpe = le64_to_cpu(pdpe);
1614 if (pdpe & PG_PRESENT_MASK) {
1615 if (pdpe & PG_PSE_MASK) {
1616 /* 1G pages, CR4.PSE is ignored */
1617 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1618 0x3ffffc0000000ULL);
1620 pd_addr = pdpe & 0x3fffffffff000ULL;
1621 for (l3 = 0; l3 < 512; l3++) {
1622 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1623 pde = le64_to_cpu(pde);
1624 if (pde & PG_PRESENT_MASK) {
1625 if (pde & PG_PSE_MASK) {
1626 /* 2M pages, CR4.PSE is ignored */
1627 print_pte(mon, (l1 << 39) + (l2 << 30) +
1629 0x3ffffffe00000ULL);
1631 pt_addr = pde & 0x3fffffffff000ULL;
1632 for (l4 = 0; l4 < 512; l4++) {
1633 cpu_physical_memory_read(pt_addr
1636 pte = le64_to_cpu(pte);
1637 if (pte & PG_PRESENT_MASK) {
1638 print_pte(mon, (l1 << 39) +
1640 (l3 << 21) + (l4 << 12),
1642 0x3fffffffff000ULL);
1656 static void tlb_info(Monitor *mon, const QDict *qdict)
1660 env = mon_get_cpu();
1662 if (!(env->cr[0] & CR0_PG_MASK)) {
1663 monitor_printf(mon, "PG disabled\n");
1666 if (env->cr[4] & CR4_PAE_MASK) {
1667 #ifdef TARGET_X86_64
1668 if (env->hflags & HF_LMA_MASK) {
1669 tlb_info_64(mon, env);
1673 tlb_info_pae32(mon, env);
1676 tlb_info_32(mon, env);
1680 static void mem_print(Monitor *mon, hwaddr *pstart,
1682 hwaddr end, int prot)
1685 prot1 = *plast_prot;
1686 if (prot != prot1) {
1687 if (*pstart != -1) {
1688 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1689 TARGET_FMT_plx " %c%c%c\n",
1690 *pstart, end, end - *pstart,
1691 prot1 & PG_USER_MASK ? 'u' : '-',
1693 prot1 & PG_RW_MASK ? 'w' : '-');
1703 static void mem_info_32(Monitor *mon, CPUArchState *env)
1705 unsigned int l1, l2;
1706 int prot, last_prot;
1707 uint32_t pgd, pde, pte;
1710 pgd = env->cr[3] & ~0xfff;
1713 for(l1 = 0; l1 < 1024; l1++) {
1714 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1715 pde = le32_to_cpu(pde);
1717 if (pde & PG_PRESENT_MASK) {
1718 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1719 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1720 mem_print(mon, &start, &last_prot, end, prot);
1722 for(l2 = 0; l2 < 1024; l2++) {
1723 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1724 pte = le32_to_cpu(pte);
1725 end = (l1 << 22) + (l2 << 12);
1726 if (pte & PG_PRESENT_MASK) {
1728 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1732 mem_print(mon, &start, &last_prot, end, prot);
1737 mem_print(mon, &start, &last_prot, end, prot);
1740 /* Flush last range */
1741 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1744 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1746 unsigned int l1, l2, l3;
1747 int prot, last_prot;
1748 uint64_t pdpe, pde, pte;
1749 uint64_t pdp_addr, pd_addr, pt_addr;
1752 pdp_addr = env->cr[3] & ~0x1f;
1755 for (l1 = 0; l1 < 4; l1++) {
1756 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1757 pdpe = le64_to_cpu(pdpe);
1759 if (pdpe & PG_PRESENT_MASK) {
1760 pd_addr = pdpe & 0x3fffffffff000ULL;
1761 for (l2 = 0; l2 < 512; l2++) {
1762 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1763 pde = le64_to_cpu(pde);
1764 end = (l1 << 30) + (l2 << 21);
1765 if (pde & PG_PRESENT_MASK) {
1766 if (pde & PG_PSE_MASK) {
1767 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1769 mem_print(mon, &start, &last_prot, end, prot);
1771 pt_addr = pde & 0x3fffffffff000ULL;
1772 for (l3 = 0; l3 < 512; l3++) {
1773 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1774 pte = le64_to_cpu(pte);
1775 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1776 if (pte & PG_PRESENT_MASK) {
1777 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1782 mem_print(mon, &start, &last_prot, end, prot);
1787 mem_print(mon, &start, &last_prot, end, prot);
1792 mem_print(mon, &start, &last_prot, end, prot);
1795 /* Flush last range */
1796 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1800 #ifdef TARGET_X86_64
1801 static void mem_info_64(Monitor *mon, CPUArchState *env)
1803 int prot, last_prot;
1804 uint64_t l1, l2, l3, l4;
1805 uint64_t pml4e, pdpe, pde, pte;
1806 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1808 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1811 for (l1 = 0; l1 < 512; l1++) {
1812 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1813 pml4e = le64_to_cpu(pml4e);
1815 if (pml4e & PG_PRESENT_MASK) {
1816 pdp_addr = pml4e & 0x3fffffffff000ULL;
1817 for (l2 = 0; l2 < 512; l2++) {
1818 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1819 pdpe = le64_to_cpu(pdpe);
1820 end = (l1 << 39) + (l2 << 30);
1821 if (pdpe & PG_PRESENT_MASK) {
1822 if (pdpe & PG_PSE_MASK) {
1823 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1826 mem_print(mon, &start, &last_prot, end, prot);
1828 pd_addr = pdpe & 0x3fffffffff000ULL;
1829 for (l3 = 0; l3 < 512; l3++) {
1830 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1831 pde = le64_to_cpu(pde);
1832 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1833 if (pde & PG_PRESENT_MASK) {
1834 if (pde & PG_PSE_MASK) {
1835 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1837 prot &= pml4e & pdpe;
1838 mem_print(mon, &start, &last_prot, end, prot);
1840 pt_addr = pde & 0x3fffffffff000ULL;
1841 for (l4 = 0; l4 < 512; l4++) {
1842 cpu_physical_memory_read(pt_addr
1845 pte = le64_to_cpu(pte);
1846 end = (l1 << 39) + (l2 << 30) +
1847 (l3 << 21) + (l4 << 12);
1848 if (pte & PG_PRESENT_MASK) {
1849 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1851 prot &= pml4e & pdpe & pde;
1855 mem_print(mon, &start, &last_prot, end, prot);
1860 mem_print(mon, &start, &last_prot, end, prot);
1866 mem_print(mon, &start, &last_prot, end, prot);
1871 mem_print(mon, &start, &last_prot, end, prot);
1874 /* Flush last range */
1875 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1879 static void mem_info(Monitor *mon, const QDict *qdict)
1883 env = mon_get_cpu();
1885 if (!(env->cr[0] & CR0_PG_MASK)) {
1886 monitor_printf(mon, "PG disabled\n");
1889 if (env->cr[4] & CR4_PAE_MASK) {
1890 #ifdef TARGET_X86_64
1891 if (env->hflags & HF_LMA_MASK) {
1892 mem_info_64(mon, env);
1896 mem_info_pae32(mon, env);
1899 mem_info_32(mon, env);
1904 #if defined(TARGET_SH4)
1906 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1908 monitor_printf(mon, " tlb%i:\t"
1909 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1910 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1911 "dirty=%hhu writethrough=%hhu\n",
1913 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1914 tlb->v, tlb->sh, tlb->c, tlb->pr,
1918 static void tlb_info(Monitor *mon, const QDict *qdict)
1920 CPUArchState *env = mon_get_cpu();
1923 monitor_printf (mon, "ITLB:\n");
1924 for (i = 0 ; i < ITLB_SIZE ; i++)
1925 print_tlb (mon, i, &env->itlb[i]);
1926 monitor_printf (mon, "UTLB:\n");
1927 for (i = 0 ; i < UTLB_SIZE ; i++)
1928 print_tlb (mon, i, &env->utlb[i]);
1933 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1934 static void tlb_info(Monitor *mon, const QDict *qdict)
1936 CPUArchState *env1 = mon_get_cpu();
1938 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1942 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1944 mtree_info((fprintf_function)monitor_printf, mon);
1947 static void do_info_numa(Monitor *mon, const QDict *qdict)
1952 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1953 for (i = 0; i < nb_numa_nodes; i++) {
1954 monitor_printf(mon, "node %d cpus:", i);
1956 if (cpu->numa_node == i) {
1957 monitor_printf(mon, " %d", cpu->cpu_index);
1960 monitor_printf(mon, "\n");
1961 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1962 numa_info[i].node_mem >> 20);
1966 #ifdef CONFIG_PROFILER
1971 static void do_info_profile(Monitor *mon, const QDict *qdict)
1973 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1974 dev_time, dev_time / (double)get_ticks_per_sec());
1975 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1976 qemu_time, qemu_time / (double)get_ticks_per_sec());
1981 static void do_info_profile(Monitor *mon, const QDict *qdict)
1983 monitor_printf(mon, "Internal profiler not compiled\n");
1987 /* Capture support */
1988 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1990 static void do_info_capture(Monitor *mon, const QDict *qdict)
1995 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1996 monitor_printf(mon, "[%d]: ", i);
1997 s->ops.info (s->opaque);
2001 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2004 int n = qdict_get_int(qdict, "n");
2007 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2009 s->ops.destroy (s->opaque);
2010 QLIST_REMOVE (s, entries);
2017 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2019 const char *path = qdict_get_str(qdict, "path");
2020 int has_freq = qdict_haskey(qdict, "freq");
2021 int freq = qdict_get_try_int(qdict, "freq", -1);
2022 int has_bits = qdict_haskey(qdict, "bits");
2023 int bits = qdict_get_try_int(qdict, "bits", -1);
2024 int has_channels = qdict_haskey(qdict, "nchannels");
2025 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2028 s = g_malloc0 (sizeof (*s));
2030 freq = has_freq ? freq : 44100;
2031 bits = has_bits ? bits : 16;
2032 nchannels = has_channels ? nchannels : 2;
2034 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2035 monitor_printf(mon, "Failed to add wave capture\n");
2039 QLIST_INSERT_HEAD (&capture_head, s, entries);
2042 static qemu_acl *find_acl(Monitor *mon, const char *name)
2044 qemu_acl *acl = qemu_acl_find(name);
2047 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2052 static void do_acl_show(Monitor *mon, const QDict *qdict)
2054 const char *aclname = qdict_get_str(qdict, "aclname");
2055 qemu_acl *acl = find_acl(mon, aclname);
2056 qemu_acl_entry *entry;
2060 monitor_printf(mon, "policy: %s\n",
2061 acl->defaultDeny ? "deny" : "allow");
2062 QTAILQ_FOREACH(entry, &acl->entries, next) {
2064 monitor_printf(mon, "%d: %s %s\n", i,
2065 entry->deny ? "deny" : "allow", entry->match);
2070 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2072 const char *aclname = qdict_get_str(qdict, "aclname");
2073 qemu_acl *acl = find_acl(mon, aclname);
2076 qemu_acl_reset(acl);
2077 monitor_printf(mon, "acl: removed all rules\n");
2081 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2083 const char *aclname = qdict_get_str(qdict, "aclname");
2084 const char *policy = qdict_get_str(qdict, "policy");
2085 qemu_acl *acl = find_acl(mon, aclname);
2088 if (strcmp(policy, "allow") == 0) {
2089 acl->defaultDeny = 0;
2090 monitor_printf(mon, "acl: policy set to 'allow'\n");
2091 } else if (strcmp(policy, "deny") == 0) {
2092 acl->defaultDeny = 1;
2093 monitor_printf(mon, "acl: policy set to 'deny'\n");
2095 monitor_printf(mon, "acl: unknown policy '%s', "
2096 "expected 'deny' or 'allow'\n", policy);
2101 static void do_acl_add(Monitor *mon, const QDict *qdict)
2103 const char *aclname = qdict_get_str(qdict, "aclname");
2104 const char *match = qdict_get_str(qdict, "match");
2105 const char *policy = qdict_get_str(qdict, "policy");
2106 int has_index = qdict_haskey(qdict, "index");
2107 int index = qdict_get_try_int(qdict, "index", -1);
2108 qemu_acl *acl = find_acl(mon, aclname);
2112 if (strcmp(policy, "allow") == 0) {
2114 } else if (strcmp(policy, "deny") == 0) {
2117 monitor_printf(mon, "acl: unknown policy '%s', "
2118 "expected 'deny' or 'allow'\n", policy);
2122 ret = qemu_acl_insert(acl, deny, match, index);
2124 ret = qemu_acl_append(acl, deny, match);
2126 monitor_printf(mon, "acl: unable to add acl entry\n");
2128 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2132 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2134 const char *aclname = qdict_get_str(qdict, "aclname");
2135 const char *match = qdict_get_str(qdict, "match");
2136 qemu_acl *acl = find_acl(mon, aclname);
2140 ret = qemu_acl_remove(acl, match);
2142 monitor_printf(mon, "acl: no matching acl entry\n");
2144 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2148 #if defined(TARGET_I386)
2149 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2153 int cpu_index = qdict_get_int(qdict, "cpu_index");
2154 int bank = qdict_get_int(qdict, "bank");
2155 uint64_t status = qdict_get_int(qdict, "status");
2156 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2157 uint64_t addr = qdict_get_int(qdict, "addr");
2158 uint64_t misc = qdict_get_int(qdict, "misc");
2159 int flags = MCE_INJECT_UNCOND_AO;
2161 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2162 flags |= MCE_INJECT_BROADCAST;
2164 cs = qemu_get_cpu(cpu_index);
2167 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2173 void qmp_getfd(const char *fdname, Error **errp)
2178 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2180 error_set(errp, QERR_FD_NOT_SUPPLIED);
2184 if (qemu_isdigit(fdname[0])) {
2186 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2187 "a name not starting with a digit");
2191 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2192 if (strcmp(monfd->name, fdname) != 0) {
2201 monfd = g_malloc0(sizeof(mon_fd_t));
2202 monfd->name = g_strdup(fdname);
2205 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2208 void qmp_closefd(const char *fdname, Error **errp)
2212 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2213 if (strcmp(monfd->name, fdname) != 0) {
2217 QLIST_REMOVE(monfd, next);
2219 g_free(monfd->name);
2224 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2227 static void do_loadvm(Monitor *mon, const QDict *qdict)
2229 int saved_vm_running = runstate_is_running();
2230 const char *name = qdict_get_str(qdict, "name");
2232 vm_stop(RUN_STATE_RESTORE_VM);
2234 if (load_vmstate(name) == 0 && saved_vm_running) {
2239 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2243 QLIST_FOREACH(monfd, &mon->fds, next) {
2246 if (strcmp(monfd->name, fdname) != 0) {
2252 /* caller takes ownership of fd */
2253 QLIST_REMOVE(monfd, next);
2254 g_free(monfd->name);
2260 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2264 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2266 MonFdsetFd *mon_fdset_fd;
2267 MonFdsetFd *mon_fdset_fd_next;
2269 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2270 if ((mon_fdset_fd->removed ||
2271 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2272 runstate_is_running()) {
2273 close(mon_fdset_fd->fd);
2274 g_free(mon_fdset_fd->opaque);
2275 QLIST_REMOVE(mon_fdset_fd, next);
2276 g_free(mon_fdset_fd);
2280 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2281 QLIST_REMOVE(mon_fdset, next);
2286 static void monitor_fdsets_cleanup(void)
2288 MonFdset *mon_fdset;
2289 MonFdset *mon_fdset_next;
2291 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2292 monitor_fdset_cleanup(mon_fdset);
2296 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2297 const char *opaque, Error **errp)
2300 Monitor *mon = cur_mon;
2303 fd = qemu_chr_fe_get_msgfd(mon->chr);
2305 error_set(errp, QERR_FD_NOT_SUPPLIED);
2309 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2310 has_opaque, opaque, errp);
2322 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2324 MonFdset *mon_fdset;
2325 MonFdsetFd *mon_fdset_fd;
2328 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2329 if (mon_fdset->id != fdset_id) {
2332 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2334 if (mon_fdset_fd->fd != fd) {
2337 mon_fdset_fd->removed = true;
2340 mon_fdset_fd->removed = true;
2343 if (has_fd && !mon_fdset_fd) {
2346 monitor_fdset_cleanup(mon_fdset);
2352 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2355 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2357 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2360 FdsetInfoList *qmp_query_fdsets(Error **errp)
2362 MonFdset *mon_fdset;
2363 MonFdsetFd *mon_fdset_fd;
2364 FdsetInfoList *fdset_list = NULL;
2366 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2367 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2368 FdsetFdInfoList *fdsetfd_list = NULL;
2370 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2371 fdset_info->value->fdset_id = mon_fdset->id;
2373 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2374 FdsetFdInfoList *fdsetfd_info;
2376 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2377 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2378 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2379 if (mon_fdset_fd->opaque) {
2380 fdsetfd_info->value->has_opaque = true;
2381 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2383 fdsetfd_info->value->has_opaque = false;
2386 fdsetfd_info->next = fdsetfd_list;
2387 fdsetfd_list = fdsetfd_info;
2390 fdset_info->value->fds = fdsetfd_list;
2392 fdset_info->next = fdset_list;
2393 fdset_list = fdset_info;
2399 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2400 bool has_opaque, const char *opaque,
2403 MonFdset *mon_fdset = NULL;
2404 MonFdsetFd *mon_fdset_fd;
2408 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2409 /* Break if match found or match impossible due to ordering by ID */
2410 if (fdset_id <= mon_fdset->id) {
2411 if (fdset_id < mon_fdset->id) {
2419 if (mon_fdset == NULL) {
2420 int64_t fdset_id_prev = -1;
2421 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2425 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2426 "a non-negative value");
2429 /* Use specified fdset ID */
2430 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2431 mon_fdset_cur = mon_fdset;
2432 if (fdset_id < mon_fdset_cur->id) {
2437 /* Use first available fdset ID */
2438 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2439 mon_fdset_cur = mon_fdset;
2440 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2441 fdset_id_prev = mon_fdset_cur->id;
2448 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2450 mon_fdset->id = fdset_id;
2452 mon_fdset->id = fdset_id_prev + 1;
2455 /* The fdset list is ordered by fdset ID */
2456 if (!mon_fdset_cur) {
2457 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2458 } else if (mon_fdset->id < mon_fdset_cur->id) {
2459 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2461 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2465 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2466 mon_fdset_fd->fd = fd;
2467 mon_fdset_fd->removed = false;
2469 mon_fdset_fd->opaque = g_strdup(opaque);
2471 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2473 fdinfo = g_malloc0(sizeof(*fdinfo));
2474 fdinfo->fdset_id = mon_fdset->id;
2475 fdinfo->fd = mon_fdset_fd->fd;
2480 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2483 MonFdset *mon_fdset;
2484 MonFdsetFd *mon_fdset_fd;
2487 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2488 if (mon_fdset->id != fdset_id) {
2491 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2492 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2493 if (mon_fd_flags == -1) {
2497 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2498 return mon_fdset_fd->fd;
2510 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2512 MonFdset *mon_fdset;
2513 MonFdsetFd *mon_fdset_fd_dup;
2515 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2516 if (mon_fdset->id != fdset_id) {
2519 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2520 if (mon_fdset_fd_dup->fd == dup_fd) {
2524 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2525 mon_fdset_fd_dup->fd = dup_fd;
2526 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2532 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2534 MonFdset *mon_fdset;
2535 MonFdsetFd *mon_fdset_fd_dup;
2537 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2538 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2539 if (mon_fdset_fd_dup->fd == dup_fd) {
2541 QLIST_REMOVE(mon_fdset_fd_dup, next);
2542 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2543 monitor_fdset_cleanup(mon_fdset);
2547 return mon_fdset->id;
2555 int monitor_fdset_dup_fd_find(int dup_fd)
2557 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2560 void monitor_fdset_dup_fd_remove(int dup_fd)
2562 monitor_fdset_dup_fd_find_remove(dup_fd, true);
2565 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2568 Error *local_err = NULL;
2570 fd = monitor_handle_fd_param2(mon, fdname, &local_err);
2572 qerror_report_err(local_err);
2573 error_free(local_err);
2578 int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp)
2581 Error *local_err = NULL;
2583 if (!qemu_isdigit(fdname[0]) && mon) {
2584 fd = monitor_get_fd(mon, fdname, &local_err);
2586 fd = qemu_parse_fd(fdname);
2588 error_setg(&local_err, "Invalid file descriptor number '%s'",
2593 error_propagate(errp, local_err);
2602 /* Please update hmp-commands.hx when adding or changing commands */
2603 static mon_cmd_t info_cmds[] = {
2608 .help = "show the version of QEMU",
2609 .mhandler.cmd = hmp_info_version,
2615 .help = "show the network state",
2616 .mhandler.cmd = do_info_network,
2622 .help = "show the character devices",
2623 .mhandler.cmd = hmp_info_chardev,
2627 .args_type = "verbose:-v,device:B?",
2628 .params = "[-v] [device]",
2629 .help = "show info of one block device or all block devices "
2630 "(and details of images with -v option)",
2631 .mhandler.cmd = hmp_info_block,
2634 .name = "blockstats",
2637 .help = "show block device statistics",
2638 .mhandler.cmd = hmp_info_blockstats,
2641 .name = "block-jobs",
2644 .help = "show progress of ongoing block device operations",
2645 .mhandler.cmd = hmp_info_block_jobs,
2648 .name = "registers",
2651 .help = "show the cpu registers",
2652 .mhandler.cmd = do_info_registers,
2658 .help = "show infos for each CPU",
2659 .mhandler.cmd = hmp_info_cpus,
2665 .help = "show the command line history",
2666 .mhandler.cmd = do_info_history,
2668 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2669 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2674 .help = "show the interrupts statistics (if available)",
2676 .mhandler.cmd = sun4m_irq_info,
2677 #elif defined(TARGET_LM32)
2678 .mhandler.cmd = lm32_irq_info,
2680 .mhandler.cmd = irq_info,
2687 .help = "show i8259 (PIC) state",
2689 .mhandler.cmd = sun4m_pic_info,
2690 #elif defined(TARGET_LM32)
2691 .mhandler.cmd = lm32_do_pic_info,
2693 .mhandler.cmd = pic_info,
2701 .help = "show PCI info",
2702 .mhandler.cmd = hmp_info_pci,
2704 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2705 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2710 .help = "show virtual to physical memory mappings",
2711 .mhandler.cmd = tlb_info,
2714 #if defined(TARGET_I386)
2719 .help = "show the active virtual memory mappings",
2720 .mhandler.cmd = mem_info,
2727 .help = "show memory tree",
2728 .mhandler.cmd = do_info_mtree,
2734 .help = "show dynamic compiler info",
2735 .mhandler.cmd = do_info_jit,
2741 .help = "show KVM information",
2742 .mhandler.cmd = hmp_info_kvm,
2748 .help = "show NUMA information",
2749 .mhandler.cmd = do_info_numa,
2755 .help = "show guest USB devices",
2756 .mhandler.cmd = usb_info,
2762 .help = "show host USB devices",
2763 .mhandler.cmd = usb_host_info,
2769 .help = "show profiling information",
2770 .mhandler.cmd = do_info_profile,
2776 .help = "show capture information",
2777 .mhandler.cmd = do_info_capture,
2780 .name = "snapshots",
2783 .help = "show the currently saved VM snapshots",
2784 .mhandler.cmd = do_info_snapshots,
2790 .help = "show the current VM status (running|paused)",
2791 .mhandler.cmd = hmp_info_status,
2797 .help = "show guest PCMCIA status",
2798 .mhandler.cmd = pcmcia_info,
2804 .help = "show which guest mouse is receiving events",
2805 .mhandler.cmd = hmp_info_mice,
2811 .help = "show the vnc server status",
2812 .mhandler.cmd = hmp_info_vnc,
2814 #if defined(CONFIG_SPICE)
2819 .help = "show the spice server status",
2820 .mhandler.cmd = hmp_info_spice,
2827 .help = "show the current VM name",
2828 .mhandler.cmd = hmp_info_name,
2834 .help = "show the current VM UUID",
2835 .mhandler.cmd = hmp_info_uuid,
2841 .help = "show CPU statistics",
2842 .mhandler.cmd = do_info_cpu_stats,
2844 #if defined(CONFIG_SLIRP)
2849 .help = "show user network stack connection states",
2850 .mhandler.cmd = do_info_usernet,
2857 .help = "show migration status",
2858 .mhandler.cmd = hmp_info_migrate,
2861 .name = "migrate_capabilities",
2864 .help = "show current migration capabilities",
2865 .mhandler.cmd = hmp_info_migrate_capabilities,
2868 .name = "migrate_cache_size",
2871 .help = "show current migration xbzrle cache size",
2872 .mhandler.cmd = hmp_info_migrate_cache_size,
2878 .help = "show balloon information",
2879 .mhandler.cmd = hmp_info_balloon,
2885 .help = "show device tree",
2886 .mhandler.cmd = do_info_qtree,
2892 .help = "show qdev device model list",
2893 .mhandler.cmd = do_info_qdm,
2899 .help = "show roms",
2900 .mhandler.cmd = do_info_roms,
2903 .name = "trace-events",
2906 .help = "show available trace-events & their state",
2907 .mhandler.cmd = do_trace_print_events,
2913 .help = "show the TPM device",
2914 .mhandler.cmd = hmp_info_tpm,
2920 .help = "show memory backends",
2921 .mhandler.cmd = hmp_info_memdev,
2928 /* mon_cmds and info_cmds would be sorted at runtime */
2929 static mon_cmd_t mon_cmds[] = {
2930 #include "hmp-commands.h"
2934 static const mon_cmd_t qmp_cmds[] = {
2935 #include "qmp-commands-old.h"
2939 /*******************************************************************/
2941 static const char *pch;
2942 static sigjmp_buf expr_env;
2947 typedef struct MonitorDef {
2950 target_long (*get_value)(const struct MonitorDef *md, int val);
2954 #if defined(TARGET_I386)
2955 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2957 CPUArchState *env = mon_get_cpu();
2958 return env->eip + env->segs[R_CS].base;
2962 #if defined(TARGET_PPC)
2963 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2965 CPUArchState *env = mon_get_cpu();
2970 for (i = 0; i < 8; i++)
2971 u |= env->crf[i] << (32 - (4 * i));
2976 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2978 CPUArchState *env = mon_get_cpu();
2982 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2984 CPUArchState *env = mon_get_cpu();
2988 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2990 CPUArchState *env = mon_get_cpu();
2991 return cpu_ppc_load_decr(env);
2994 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2996 CPUArchState *env = mon_get_cpu();
2997 return cpu_ppc_load_tbu(env);
3000 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3002 CPUArchState *env = mon_get_cpu();
3003 return cpu_ppc_load_tbl(env);
3007 #if defined(TARGET_SPARC)
3008 #ifndef TARGET_SPARC64
3009 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3011 CPUArchState *env = mon_get_cpu();
3013 return cpu_get_psr(env);
3017 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3019 CPUArchState *env = mon_get_cpu();
3020 return env->regwptr[val];
3024 static const MonitorDef monitor_defs[] = {
3027 #define SEG(name, seg) \
3028 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3029 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3030 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3032 { "eax", offsetof(CPUX86State, regs[0]) },
3033 { "ecx", offsetof(CPUX86State, regs[1]) },
3034 { "edx", offsetof(CPUX86State, regs[2]) },
3035 { "ebx", offsetof(CPUX86State, regs[3]) },
3036 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3037 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3038 { "esi", offsetof(CPUX86State, regs[6]) },
3039 { "edi", offsetof(CPUX86State, regs[7]) },
3040 #ifdef TARGET_X86_64
3041 { "r8", offsetof(CPUX86State, regs[8]) },
3042 { "r9", offsetof(CPUX86State, regs[9]) },
3043 { "r10", offsetof(CPUX86State, regs[10]) },
3044 { "r11", offsetof(CPUX86State, regs[11]) },
3045 { "r12", offsetof(CPUX86State, regs[12]) },
3046 { "r13", offsetof(CPUX86State, regs[13]) },
3047 { "r14", offsetof(CPUX86State, regs[14]) },
3048 { "r15", offsetof(CPUX86State, regs[15]) },
3050 { "eflags", offsetof(CPUX86State, eflags) },
3051 { "eip", offsetof(CPUX86State, eip) },
3058 { "pc", 0, monitor_get_pc, },
3059 #elif defined(TARGET_PPC)
3060 /* General purpose registers */
3061 { "r0", offsetof(CPUPPCState, gpr[0]) },
3062 { "r1", offsetof(CPUPPCState, gpr[1]) },
3063 { "r2", offsetof(CPUPPCState, gpr[2]) },
3064 { "r3", offsetof(CPUPPCState, gpr[3]) },
3065 { "r4", offsetof(CPUPPCState, gpr[4]) },
3066 { "r5", offsetof(CPUPPCState, gpr[5]) },
3067 { "r6", offsetof(CPUPPCState, gpr[6]) },
3068 { "r7", offsetof(CPUPPCState, gpr[7]) },
3069 { "r8", offsetof(CPUPPCState, gpr[8]) },
3070 { "r9", offsetof(CPUPPCState, gpr[9]) },
3071 { "r10", offsetof(CPUPPCState, gpr[10]) },
3072 { "r11", offsetof(CPUPPCState, gpr[11]) },
3073 { "r12", offsetof(CPUPPCState, gpr[12]) },
3074 { "r13", offsetof(CPUPPCState, gpr[13]) },
3075 { "r14", offsetof(CPUPPCState, gpr[14]) },
3076 { "r15", offsetof(CPUPPCState, gpr[15]) },
3077 { "r16", offsetof(CPUPPCState, gpr[16]) },
3078 { "r17", offsetof(CPUPPCState, gpr[17]) },
3079 { "r18", offsetof(CPUPPCState, gpr[18]) },
3080 { "r19", offsetof(CPUPPCState, gpr[19]) },
3081 { "r20", offsetof(CPUPPCState, gpr[20]) },
3082 { "r21", offsetof(CPUPPCState, gpr[21]) },
3083 { "r22", offsetof(CPUPPCState, gpr[22]) },
3084 { "r23", offsetof(CPUPPCState, gpr[23]) },
3085 { "r24", offsetof(CPUPPCState, gpr[24]) },
3086 { "r25", offsetof(CPUPPCState, gpr[25]) },
3087 { "r26", offsetof(CPUPPCState, gpr[26]) },
3088 { "r27", offsetof(CPUPPCState, gpr[27]) },
3089 { "r28", offsetof(CPUPPCState, gpr[28]) },
3090 { "r29", offsetof(CPUPPCState, gpr[29]) },
3091 { "r30", offsetof(CPUPPCState, gpr[30]) },
3092 { "r31", offsetof(CPUPPCState, gpr[31]) },
3093 /* Floating point registers */
3094 { "f0", offsetof(CPUPPCState, fpr[0]) },
3095 { "f1", offsetof(CPUPPCState, fpr[1]) },
3096 { "f2", offsetof(CPUPPCState, fpr[2]) },
3097 { "f3", offsetof(CPUPPCState, fpr[3]) },
3098 { "f4", offsetof(CPUPPCState, fpr[4]) },
3099 { "f5", offsetof(CPUPPCState, fpr[5]) },
3100 { "f6", offsetof(CPUPPCState, fpr[6]) },
3101 { "f7", offsetof(CPUPPCState, fpr[7]) },
3102 { "f8", offsetof(CPUPPCState, fpr[8]) },
3103 { "f9", offsetof(CPUPPCState, fpr[9]) },
3104 { "f10", offsetof(CPUPPCState, fpr[10]) },
3105 { "f11", offsetof(CPUPPCState, fpr[11]) },
3106 { "f12", offsetof(CPUPPCState, fpr[12]) },
3107 { "f13", offsetof(CPUPPCState, fpr[13]) },
3108 { "f14", offsetof(CPUPPCState, fpr[14]) },
3109 { "f15", offsetof(CPUPPCState, fpr[15]) },
3110 { "f16", offsetof(CPUPPCState, fpr[16]) },
3111 { "f17", offsetof(CPUPPCState, fpr[17]) },
3112 { "f18", offsetof(CPUPPCState, fpr[18]) },
3113 { "f19", offsetof(CPUPPCState, fpr[19]) },
3114 { "f20", offsetof(CPUPPCState, fpr[20]) },
3115 { "f21", offsetof(CPUPPCState, fpr[21]) },
3116 { "f22", offsetof(CPUPPCState, fpr[22]) },
3117 { "f23", offsetof(CPUPPCState, fpr[23]) },
3118 { "f24", offsetof(CPUPPCState, fpr[24]) },
3119 { "f25", offsetof(CPUPPCState, fpr[25]) },
3120 { "f26", offsetof(CPUPPCState, fpr[26]) },
3121 { "f27", offsetof(CPUPPCState, fpr[27]) },
3122 { "f28", offsetof(CPUPPCState, fpr[28]) },
3123 { "f29", offsetof(CPUPPCState, fpr[29]) },
3124 { "f30", offsetof(CPUPPCState, fpr[30]) },
3125 { "f31", offsetof(CPUPPCState, fpr[31]) },
3126 { "fpscr", offsetof(CPUPPCState, fpscr) },
3127 /* Next instruction pointer */
3128 { "nip|pc", offsetof(CPUPPCState, nip) },
3129 { "lr", offsetof(CPUPPCState, lr) },
3130 { "ctr", offsetof(CPUPPCState, ctr) },
3131 { "decr", 0, &monitor_get_decr, },
3132 { "ccr", 0, &monitor_get_ccr, },
3133 /* Machine state register */
3134 { "msr", 0, &monitor_get_msr, },
3135 { "xer", 0, &monitor_get_xer, },
3136 { "tbu", 0, &monitor_get_tbu, },
3137 { "tbl", 0, &monitor_get_tbl, },
3138 /* Segment registers */
3139 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3140 { "sr0", offsetof(CPUPPCState, sr[0]) },
3141 { "sr1", offsetof(CPUPPCState, sr[1]) },
3142 { "sr2", offsetof(CPUPPCState, sr[2]) },
3143 { "sr3", offsetof(CPUPPCState, sr[3]) },
3144 { "sr4", offsetof(CPUPPCState, sr[4]) },
3145 { "sr5", offsetof(CPUPPCState, sr[5]) },
3146 { "sr6", offsetof(CPUPPCState, sr[6]) },
3147 { "sr7", offsetof(CPUPPCState, sr[7]) },
3148 { "sr8", offsetof(CPUPPCState, sr[8]) },
3149 { "sr9", offsetof(CPUPPCState, sr[9]) },
3150 { "sr10", offsetof(CPUPPCState, sr[10]) },
3151 { "sr11", offsetof(CPUPPCState, sr[11]) },
3152 { "sr12", offsetof(CPUPPCState, sr[12]) },
3153 { "sr13", offsetof(CPUPPCState, sr[13]) },
3154 { "sr14", offsetof(CPUPPCState, sr[14]) },
3155 { "sr15", offsetof(CPUPPCState, sr[15]) },
3156 /* Too lazy to put BATs... */
3157 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3159 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3160 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3161 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3162 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3163 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3164 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3165 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3166 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3167 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3168 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3169 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3170 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3171 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3172 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3173 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3174 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3175 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3176 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3177 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3178 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3179 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3180 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3181 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3182 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3183 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3184 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3185 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3186 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3187 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3188 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3189 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3190 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3191 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3192 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3193 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3194 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3195 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3196 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3197 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3198 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3199 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3200 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3201 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3202 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3203 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3204 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3205 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3206 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3207 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3208 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3209 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3210 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3211 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3212 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3213 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3214 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3215 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3216 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3217 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3218 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3219 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3220 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3221 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3222 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3223 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3224 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3225 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3226 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3227 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3229 #elif defined(TARGET_SPARC)
3230 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3231 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3232 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3233 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3234 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3235 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3236 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3237 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3238 { "o0", 0, monitor_get_reg },
3239 { "o1", 1, monitor_get_reg },
3240 { "o2", 2, monitor_get_reg },
3241 { "o3", 3, monitor_get_reg },
3242 { "o4", 4, monitor_get_reg },
3243 { "o5", 5, monitor_get_reg },
3244 { "o6", 6, monitor_get_reg },
3245 { "o7", 7, monitor_get_reg },
3246 { "l0", 8, monitor_get_reg },
3247 { "l1", 9, monitor_get_reg },
3248 { "l2", 10, monitor_get_reg },
3249 { "l3", 11, monitor_get_reg },
3250 { "l4", 12, monitor_get_reg },
3251 { "l5", 13, monitor_get_reg },
3252 { "l6", 14, monitor_get_reg },
3253 { "l7", 15, monitor_get_reg },
3254 { "i0", 16, monitor_get_reg },
3255 { "i1", 17, monitor_get_reg },
3256 { "i2", 18, monitor_get_reg },
3257 { "i3", 19, monitor_get_reg },
3258 { "i4", 20, monitor_get_reg },
3259 { "i5", 21, monitor_get_reg },
3260 { "i6", 22, monitor_get_reg },
3261 { "i7", 23, monitor_get_reg },
3262 { "pc", offsetof(CPUSPARCState, pc) },
3263 { "npc", offsetof(CPUSPARCState, npc) },
3264 { "y", offsetof(CPUSPARCState, y) },
3265 #ifndef TARGET_SPARC64
3266 { "psr", 0, &monitor_get_psr, },
3267 { "wim", offsetof(CPUSPARCState, wim) },
3269 { "tbr", offsetof(CPUSPARCState, tbr) },
3270 { "fsr", offsetof(CPUSPARCState, fsr) },
3271 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3272 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3273 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3274 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3275 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3276 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3277 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3278 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3279 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3280 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3281 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3282 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3283 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3284 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3285 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3286 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3287 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3288 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3289 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3290 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3291 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3292 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3293 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3294 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3295 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3296 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3297 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3298 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3299 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3300 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3301 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3302 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3303 #ifdef TARGET_SPARC64
3304 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3305 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3306 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3307 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3308 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3309 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3310 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3311 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3312 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3313 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3314 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3315 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3316 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3317 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3318 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3319 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3320 { "asi", offsetof(CPUSPARCState, asi) },
3321 { "pstate", offsetof(CPUSPARCState, pstate) },
3322 { "cansave", offsetof(CPUSPARCState, cansave) },
3323 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3324 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3325 { "wstate", offsetof(CPUSPARCState, wstate) },
3326 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3327 { "fprs", offsetof(CPUSPARCState, fprs) },
3333 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3334 expr_error(Monitor *mon, const char *fmt, ...)
3338 monitor_vprintf(mon, fmt, ap);
3339 monitor_printf(mon, "\n");
3341 siglongjmp(expr_env, 1);
3344 /* return 0 if OK, -1 if not found */
3345 static int get_monitor_def(target_long *pval, const char *name)
3347 const MonitorDef *md;
3350 for(md = monitor_defs; md->name != NULL; md++) {
3351 if (compare_cmd(name, md->name)) {
3352 if (md->get_value) {
3353 *pval = md->get_value(md, md->offset);
3355 CPUArchState *env = mon_get_cpu();
3356 ptr = (uint8_t *)env + md->offset;
3359 *pval = *(int32_t *)ptr;
3362 *pval = *(target_long *)ptr;
3375 static void next(void)
3379 while (qemu_isspace(*pch))
3384 static int64_t expr_sum(Monitor *mon);
3386 static int64_t expr_unary(Monitor *mon)
3395 n = expr_unary(mon);
3399 n = -expr_unary(mon);
3403 n = ~expr_unary(mon);
3409 expr_error(mon, "')' expected");
3416 expr_error(mon, "character constant expected");
3420 expr_error(mon, "missing terminating \' character");
3430 while ((*pch >= 'a' && *pch <= 'z') ||
3431 (*pch >= 'A' && *pch <= 'Z') ||
3432 (*pch >= '0' && *pch <= '9') ||
3433 *pch == '_' || *pch == '.') {
3434 if ((q - buf) < sizeof(buf) - 1)
3438 while (qemu_isspace(*pch))
3441 ret = get_monitor_def(®, buf);
3443 expr_error(mon, "unknown register");
3448 expr_error(mon, "unexpected end of expression");
3453 n = strtoull(pch, &p, 0);
3454 if (errno == ERANGE) {
3455 expr_error(mon, "number too large");
3458 expr_error(mon, "invalid char '%c' in expression", *p);
3461 while (qemu_isspace(*pch))
3469 static int64_t expr_prod(Monitor *mon)
3474 val = expr_unary(mon);
3477 if (op != '*' && op != '/' && op != '%')
3480 val2 = expr_unary(mon);
3489 expr_error(mon, "division by zero");
3500 static int64_t expr_logic(Monitor *mon)
3505 val = expr_prod(mon);
3508 if (op != '&' && op != '|' && op != '^')
3511 val2 = expr_prod(mon);
3528 static int64_t expr_sum(Monitor *mon)
3533 val = expr_logic(mon);
3536 if (op != '+' && op != '-')
3539 val2 = expr_logic(mon);
3548 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3551 if (sigsetjmp(expr_env, 0)) {
3555 while (qemu_isspace(*pch))
3557 *pval = expr_sum(mon);
3562 static int get_double(Monitor *mon, double *pval, const char **pp)
3564 const char *p = *pp;
3568 d = strtod(p, &tailp);
3570 monitor_printf(mon, "Number expected\n");
3573 if (d != d || d - d != 0) {
3574 /* NaN or infinity */
3575 monitor_printf(mon, "Bad number\n");
3584 * Store the command-name in cmdname, and return a pointer to
3585 * the remaining of the command string.
3587 static const char *get_command_name(const char *cmdline,
3588 char *cmdname, size_t nlen)
3591 const char *p, *pstart;
3594 while (qemu_isspace(*p))
3599 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3604 memcpy(cmdname, pstart, len);
3605 cmdname[len] = '\0';
3610 * Read key of 'type' into 'key' and return the current
3613 static char *key_get_info(const char *type, char **key)
3621 p = strchr(type, ':');
3628 str = g_malloc(len + 1);
3629 memcpy(str, type, len);
3636 static int default_fmt_format = 'x';
3637 static int default_fmt_size = 4;
3639 static int is_valid_option(const char *c, const char *typestr)
3647 typestr = strstr(typestr, option);
3648 return (typestr != NULL);
3651 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3652 const char *cmdname)
3654 const mon_cmd_t *cmd;
3656 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3657 if (compare_cmd(cmdname, cmd->name)) {
3665 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3667 return search_dispatch_table(qmp_cmds, cmdname);
3671 * Parse @cmdline according to command table @table.
3672 * If @cmdline is blank, return NULL.
3673 * If it can't be parsed, report to @mon, and return NULL.
3674 * Else, insert command arguments into @qdict, and return the command.
3675 * If a sub-command table exists, and if @cmdline contains an additional string
3676 * for a sub-command, this function will try to search the sub-command table.
3677 * If no additional string for a sub-command is present, this function will
3678 * return the command found in @table.
3679 * Do not assume the returned command points into @table! It doesn't
3680 * when the command is a sub-command.
3682 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3683 const char *cmdline,
3688 const char *p, *typestr;
3690 const mon_cmd_t *cmd;
3696 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3699 /* extract the command name */
3700 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3704 cmd = search_dispatch_table(table, cmdname);
3706 monitor_printf(mon, "unknown command: '%.*s'\n",
3707 (int)(p - cmdline), cmdline);
3711 /* filter out following useless space */
3712 while (qemu_isspace(*p)) {
3715 /* search sub command */
3716 if (cmd->sub_table != NULL) {
3717 /* check if user set additional command */
3721 return monitor_parse_command(mon, cmdline, p - cmdline,
3722 cmd->sub_table, qdict);
3725 /* parse the parameters */
3726 typestr = cmd->args_type;
3728 typestr = key_get_info(typestr, &key);
3740 while (qemu_isspace(*p))
3742 if (*typestr == '?') {
3745 /* no optional string: NULL argument */
3749 ret = get_str(buf, sizeof(buf), &p);
3753 monitor_printf(mon, "%s: filename expected\n",
3757 monitor_printf(mon, "%s: block device name expected\n",
3761 monitor_printf(mon, "%s: string expected\n", cmdname);
3766 qdict_put(qdict, key, qstring_from_str(buf));
3771 QemuOptsList *opts_list;
3774 opts_list = qemu_find_opts(key);
3775 if (!opts_list || opts_list->desc->name) {
3778 while (qemu_isspace(*p)) {
3783 if (get_str(buf, sizeof(buf), &p) < 0) {
3786 opts = qemu_opts_parse(opts_list, buf, 1);
3790 qemu_opts_to_qdict(opts, qdict);
3791 qemu_opts_del(opts);
3796 int count, format, size;
3798 while (qemu_isspace(*p))
3804 if (qemu_isdigit(*p)) {
3806 while (qemu_isdigit(*p)) {
3807 count = count * 10 + (*p - '0');
3845 if (*p != '\0' && !qemu_isspace(*p)) {
3846 monitor_printf(mon, "invalid char in format: '%c'\n",
3851 format = default_fmt_format;
3852 if (format != 'i') {
3853 /* for 'i', not specifying a size gives -1 as size */
3855 size = default_fmt_size;
3856 default_fmt_size = size;
3858 default_fmt_format = format;
3861 format = default_fmt_format;
3862 if (format != 'i') {
3863 size = default_fmt_size;
3868 qdict_put(qdict, "count", qint_from_int(count));
3869 qdict_put(qdict, "format", qint_from_int(format));
3870 qdict_put(qdict, "size", qint_from_int(size));
3879 while (qemu_isspace(*p))
3881 if (*typestr == '?' || *typestr == '.') {
3882 if (*typestr == '?') {
3890 while (qemu_isspace(*p))
3899 if (get_expr(mon, &val, &p))
3901 /* Check if 'i' is greater than 32-bit */
3902 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3903 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3904 monitor_printf(mon, "integer is for 32-bit values\n");
3906 } else if (c == 'M') {
3908 monitor_printf(mon, "enter a positive value\n");
3913 qdict_put(qdict, key, qint_from_int(val));
3921 while (qemu_isspace(*p)) {
3924 if (*typestr == '?') {
3930 val = strtosz(p, &end);
3932 monitor_printf(mon, "invalid size\n");
3935 qdict_put(qdict, key, qint_from_int(val));
3943 while (qemu_isspace(*p))
3945 if (*typestr == '?') {
3951 if (get_double(mon, &val, &p) < 0) {
3954 if (p[0] && p[1] == 's') {
3957 val /= 1e3; p += 2; break;
3959 val /= 1e6; p += 2; break;
3961 val /= 1e9; p += 2; break;
3964 if (*p && !qemu_isspace(*p)) {
3965 monitor_printf(mon, "Unknown unit suffix\n");
3968 qdict_put(qdict, key, qfloat_from_double(val));
3976 while (qemu_isspace(*p)) {
3980 while (qemu_isgraph(*p)) {
3983 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3985 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3988 monitor_printf(mon, "Expected 'on' or 'off'\n");
3991 qdict_put(qdict, key, qbool_from_int(val));
3996 const char *tmp = p;
4003 while (qemu_isspace(*p))
4008 if(!is_valid_option(p, typestr)) {
4010 monitor_printf(mon, "%s: unsupported option -%c\n",
4022 qdict_put(qdict, key, qbool_from_int(1));
4029 /* package all remaining string */
4032 while (qemu_isspace(*p)) {
4035 if (*typestr == '?') {
4038 /* no remaining string: NULL argument */
4044 monitor_printf(mon, "%s: string expected\n",
4048 qdict_put(qdict, key, qstring_from_str(p));
4054 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4060 /* check that all arguments were parsed */
4061 while (qemu_isspace(*p))
4064 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4076 void monitor_set_error(Monitor *mon, QError *qerror)
4078 /* report only the first error */
4080 mon->error = qerror;
4086 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4088 if (ret && !monitor_has_error(mon)) {
4090 * If it returns failure, it must have passed on error.
4092 * Action: Report an internal error to the client if in QMP.
4094 qerror_report(QERR_UNDEFINED_ERROR);
4098 static void handle_user_command(Monitor *mon, const char *cmdline)
4101 const mon_cmd_t *cmd;
4103 qdict = qdict_new();
4105 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4109 if (handler_is_async(cmd)) {
4110 user_async_cmd_handler(mon, cmd, qdict);
4111 } else if (handler_is_qobject(cmd)) {
4112 QObject *data = NULL;
4114 /* XXX: ignores the error code */
4115 cmd->mhandler.cmd_new(mon, qdict, &data);
4116 assert(!monitor_has_error(mon));
4118 cmd->user_print(mon, data);
4119 qobject_decref(data);
4122 cmd->mhandler.cmd(mon, qdict);
4129 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4131 const char *p, *pstart;
4140 p = pstart + strlen(pstart);
4142 if (len > sizeof(cmd) - 2)
4143 len = sizeof(cmd) - 2;
4144 memcpy(cmd, pstart, len);
4146 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4147 readline_add_completion(mon->rs, cmd);
4155 static void file_completion(Monitor *mon, const char *input)
4160 char file[1024], file_prefix[1024];
4164 p = strrchr(input, '/');
4167 pstrcpy(file_prefix, sizeof(file_prefix), input);
4168 pstrcpy(path, sizeof(path), ".");
4170 input_path_len = p - input + 1;
4171 memcpy(path, input, input_path_len);
4172 if (input_path_len > sizeof(path) - 1)
4173 input_path_len = sizeof(path) - 1;
4174 path[input_path_len] = '\0';
4175 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4177 #ifdef DEBUG_COMPLETION
4178 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4179 input, path, file_prefix);
4181 ffs = opendir(path);
4190 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4194 if (strstart(d->d_name, file_prefix, NULL)) {
4195 memcpy(file, input, input_path_len);
4196 if (input_path_len < sizeof(file))
4197 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4199 /* stat the file to find out if it's a directory.
4200 * In that case add a slash to speed up typing long paths
4202 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4203 pstrcat(file, sizeof(file), "/");
4205 readline_add_completion(mon->rs, file);
4211 typedef struct MonitorBlockComplete {
4214 } MonitorBlockComplete;
4216 static void block_completion_it(void *opaque, BlockDriverState *bs)
4218 const char *name = bdrv_get_device_name(bs);
4219 MonitorBlockComplete *mbc = opaque;
4220 Monitor *mon = mbc->mon;
4221 const char *input = mbc->input;
4223 if (input[0] == '\0' ||
4224 !strncmp(name, (char *)input, strlen(input))) {
4225 readline_add_completion(mon->rs, name);
4229 static const char *next_arg_type(const char *typestr)
4231 const char *p = strchr(typestr, ':');
4232 return (p != NULL ? ++p : typestr);
4235 static void add_completion_option(ReadLineState *rs, const char *str,
4238 if (!str || !option) {
4241 if (!strncmp(option, str, strlen(str))) {
4242 readline_add_completion(rs, option);
4246 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4249 ChardevBackendInfoList *list, *start;
4255 readline_set_completion_index(rs, len);
4257 start = list = qmp_query_chardev_backends(NULL);
4259 const char *chr_name = list->value->name;
4261 if (!strncmp(chr_name, str, len)) {
4262 readline_add_completion(rs, chr_name);
4266 qapi_free_ChardevBackendInfoList(start);
4269 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4278 readline_set_completion_index(rs, len);
4279 for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
4280 add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
4284 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
4294 readline_set_completion_index(rs, len);
4295 list = elt = object_class_get_list(TYPE_DEVICE, false);
4298 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
4300 name = object_class_get_name(OBJECT_CLASS(dc));
4302 if (!dc->cannot_instantiate_with_device_add_yet
4303 && !strncmp(name, str, len)) {
4304 readline_add_completion(rs, name);
4311 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
4321 readline_set_completion_index(rs, len);
4322 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
4326 name = object_class_get_name(OBJECT_CLASS(elt->data));
4327 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
4328 readline_add_completion(rs, name);
4335 static void device_del_bus_completion(ReadLineState *rs, BusState *bus,
4336 const char *str, size_t len)
4340 QTAILQ_FOREACH(kid, &bus->children, sibling) {
4341 DeviceState *dev = kid->child;
4342 BusState *dev_child;
4344 if (dev->id && !strncmp(str, dev->id, len)) {
4345 readline_add_completion(rs, dev->id);
4348 QLIST_FOREACH(dev_child, &dev->child_bus, sibling) {
4349 device_del_bus_completion(rs, dev_child, str, len);
4354 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4357 ChardevInfoList *list, *start;
4363 readline_set_completion_index(rs, len);
4365 start = list = qmp_query_chardev(NULL);
4367 ChardevInfo *chr = list->value;
4369 if (!strncmp(chr->label, str, len)) {
4370 readline_add_completion(rs, chr->label);
4374 qapi_free_ChardevInfoList(start);
4377 static void ringbuf_completion(ReadLineState *rs, const char *str)
4380 ChardevInfoList *list, *start;
4383 readline_set_completion_index(rs, len);
4385 start = list = qmp_query_chardev(NULL);
4387 ChardevInfo *chr_info = list->value;
4389 if (!strncmp(chr_info->label, str, len)) {
4390 CharDriverState *chr = qemu_chr_find(chr_info->label);
4391 if (chr && chr_is_ringbuf(chr)) {
4392 readline_add_completion(rs, chr_info->label);
4397 qapi_free_ChardevInfoList(start);
4400 void ringbuf_read_completion(ReadLineState *rs, int nb_args, const char *str)
4405 ringbuf_completion(rs, str);
4408 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
4413 ringbuf_completion(rs, str);
4416 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
4425 readline_set_completion_index(rs, len);
4426 device_del_bus_completion(rs, sysbus_get_default(), str, len);
4429 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
4431 ObjectPropertyInfoList *list, *start;
4438 readline_set_completion_index(rs, len);
4440 start = list = qmp_qom_list("/objects", NULL);
4442 ObjectPropertyInfo *info = list->value;
4444 if (!strncmp(info->type, "child<", 5)
4445 && !strncmp(info->name, str, len)) {
4446 readline_add_completion(rs, info->name);
4450 qapi_free_ObjectPropertyInfoList(start);
4453 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
4462 sep = strrchr(str, '-');
4467 readline_set_completion_index(rs, len);
4468 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4469 if (!strncmp(str, QKeyCode_lookup[i], len)) {
4470 readline_add_completion(rs, QKeyCode_lookup[i]);
4475 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
4480 readline_set_completion_index(rs, len);
4482 NetClientState *ncs[255];
4484 count = qemu_find_net_clients_except(NULL, ncs,
4485 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4486 for (i = 0; i < count; i++) {
4487 const char *name = ncs[i]->name;
4488 if (!strncmp(str, name, len)) {
4489 readline_add_completion(rs, name);
4492 } else if (nb_args == 3) {
4493 add_completion_option(rs, str, "on");
4494 add_completion_option(rs, str, "off");
4498 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
4501 NetClientState *ncs[255];
4508 readline_set_completion_index(rs, len);
4509 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
4511 for (i = 0; i < count; i++) {
4513 const char *name = ncs[i]->name;
4514 if (strncmp(str, name, len)) {
4517 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
4519 readline_add_completion(rs, name);
4524 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
4531 readline_set_completion_index(rs, strlen(str));
4532 for (i = 0; WatchdogExpirationAction_lookup[i]; i++) {
4533 add_completion_option(rs, str, WatchdogExpirationAction_lookup[i]);
4537 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
4543 readline_set_completion_index(rs, len);
4546 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
4547 const char *name = MigrationCapability_lookup[i];
4548 if (!strncmp(str, name, len)) {
4549 readline_add_completion(rs, name);
4552 } else if (nb_args == 3) {
4553 add_completion_option(rs, str, "on");
4554 add_completion_option(rs, str, "off");
4558 void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
4566 readline_set_completion_index(rs, len);
4567 for (i = 0; host_net_devices[i]; i++) {
4568 if (!strncmp(host_net_devices[i], str, len)) {
4569 readline_add_completion(rs, host_net_devices[i]);
4574 void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4576 NetClientState *ncs[255];
4580 readline_set_completion_index(rs, len);
4582 count = qemu_find_net_clients_except(NULL, ncs,
4583 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4584 for (i = 0; i < count; i++) {
4588 if (net_hub_id_for_client(ncs[i], &id)) {
4591 snprintf(name, sizeof(name), "%d", id);
4592 if (!strncmp(str, name, len)) {
4593 readline_add_completion(rs, name);
4597 } else if (nb_args == 3) {
4598 count = qemu_find_net_clients_except(NULL, ncs,
4599 NET_CLIENT_OPTIONS_KIND_NIC, 255);
4600 for (i = 0; i < count; i++) {
4603 name = ncs[i]->name;
4604 if (!strncmp(str, name, len)) {
4605 readline_add_completion(rs, name);
4612 static void vm_completion(ReadLineState *rs, const char *str)
4615 BlockDriverState *bs = NULL;
4618 readline_set_completion_index(rs, len);
4619 while ((bs = bdrv_next(bs))) {
4620 SnapshotInfoList *snapshots, *snapshot;
4622 if (!bdrv_can_snapshot(bs)) {
4625 if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
4628 snapshot = snapshots;
4630 char *completion = snapshot->value->name;
4631 if (!strncmp(str, completion, len)) {
4632 readline_add_completion(rs, completion);
4634 completion = snapshot->value->id;
4635 if (!strncmp(str, completion, len)) {
4636 readline_add_completion(rs, completion);
4638 snapshot = snapshot->next;
4640 qapi_free_SnapshotInfoList(snapshots);
4645 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
4648 vm_completion(rs, str);
4652 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
4655 vm_completion(rs, str);
4659 static void monitor_find_completion_by_table(Monitor *mon,
4660 const mon_cmd_t *cmd_table,
4664 const char *cmdname;
4666 const char *ptype, *str;
4667 const mon_cmd_t *cmd;
4668 MonitorBlockComplete mbs;
4671 /* command completion */
4676 readline_set_completion_index(mon->rs, strlen(cmdname));
4677 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4678 cmd_completion(mon, cmdname, cmd->name);
4681 /* find the command */
4682 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4683 if (compare_cmd(args[0], cmd->name)) {
4691 if (cmd->sub_table) {
4692 /* do the job again */
4693 return monitor_find_completion_by_table(mon, cmd->sub_table,
4694 &args[1], nb_args - 1);
4696 if (cmd->command_completion) {
4697 return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
4700 ptype = next_arg_type(cmd->args_type);
4701 for(i = 0; i < nb_args - 2; i++) {
4702 if (*ptype != '\0') {
4703 ptype = next_arg_type(ptype);
4704 while (*ptype == '?')
4705 ptype = next_arg_type(ptype);
4708 str = args[nb_args - 1];
4709 if (*ptype == '-' && ptype[1] != '\0') {
4710 ptype = next_arg_type(ptype);
4714 /* file completion */
4715 readline_set_completion_index(mon->rs, strlen(str));
4716 file_completion(mon, str);
4719 /* block device name completion */
4722 readline_set_completion_index(mon->rs, strlen(str));
4723 bdrv_iterate(block_completion_it, &mbs);
4727 if (!strcmp(cmd->name, "help|?")) {
4728 monitor_find_completion_by_table(mon, cmd_table,
4729 &args[1], nb_args - 1);
4738 static void monitor_find_completion(void *opaque,
4739 const char *cmdline)
4741 Monitor *mon = opaque;
4742 char *args[MAX_ARGS];
4745 /* 1. parse the cmdline */
4746 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4749 #ifdef DEBUG_COMPLETION
4750 for (i = 0; i < nb_args; i++) {
4751 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4755 /* if the line ends with a space, it means we want to complete the
4757 len = strlen(cmdline);
4758 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4759 if (nb_args >= MAX_ARGS) {
4762 args[nb_args++] = g_strdup("");
4765 /* 2. auto complete according to args */
4766 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4769 free_cmdline_args(args, nb_args);
4772 static int monitor_can_read(void *opaque)
4774 Monitor *mon = opaque;
4776 return (mon->suspend_cnt == 0) ? 1 : 0;
4779 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4781 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4782 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4786 * Argument validation rules:
4788 * 1. The argument must exist in cmd_args qdict
4789 * 2. The argument type must be the expected one
4791 * Special case: If the argument doesn't exist in cmd_args and
4792 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4793 * checking is skipped for it.
4795 static int check_client_args_type(const QDict *client_args,
4796 const QDict *cmd_args, int flags)
4798 const QDictEntry *ent;
4800 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4803 const QObject *client_arg = qdict_entry_value(ent);
4804 const char *client_arg_name = qdict_entry_key(ent);
4806 obj = qdict_get(cmd_args, client_arg_name);
4808 if (flags & QMP_ACCEPT_UNKNOWNS) {
4809 /* handler accepts unknowns */
4812 /* client arg doesn't exist */
4813 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4817 arg_type = qobject_to_qstring(obj);
4818 assert(arg_type != NULL);
4820 /* check if argument's type is correct */
4821 switch (qstring_get_str(arg_type)[0]) {
4825 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4826 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4835 if (qobject_type(client_arg) != QTYPE_QINT) {
4836 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4842 if (qobject_type(client_arg) != QTYPE_QINT &&
4843 qobject_type(client_arg) != QTYPE_QFLOAT) {
4844 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4851 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4852 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4858 assert(flags & QMP_ACCEPT_UNKNOWNS);
4861 /* Any QObject can be passed. */
4866 * These types are not supported by QMP and thus are not
4867 * handled here. Fall through.
4878 * - Check if the client has passed all mandatory args
4879 * - Set special flags for argument validation
4881 static int check_mandatory_args(const QDict *cmd_args,
4882 const QDict *client_args, int *flags)
4884 const QDictEntry *ent;
4886 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4887 const char *cmd_arg_name = qdict_entry_key(ent);
4888 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4889 assert(type != NULL);
4891 if (qstring_get_str(type)[0] == 'O') {
4892 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4893 *flags |= QMP_ACCEPT_UNKNOWNS;
4894 } else if (qstring_get_str(type)[0] != '-' &&
4895 qstring_get_str(type)[1] != '?' &&
4896 !qdict_haskey(client_args, cmd_arg_name)) {
4897 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4905 static QDict *qdict_from_args_type(const char *args_type)
4909 QString *key, *type, *cur_qs;
4911 assert(args_type != NULL);
4913 qdict = qdict_new();
4915 if (args_type == NULL || args_type[0] == '\0') {
4916 /* no args, empty qdict */
4920 key = qstring_new();
4921 type = qstring_new();
4926 switch (args_type[i]) {
4929 qdict_put(qdict, qstring_get_str(key), type);
4931 if (args_type[i] == '\0') {
4934 type = qstring_new(); /* qdict has ref */
4935 cur_qs = key = qstring_new();
4941 qstring_append_chr(cur_qs, args_type[i]);
4951 * Client argument checking rules:
4953 * 1. Client must provide all mandatory arguments
4954 * 2. Each argument provided by the client must be expected
4955 * 3. Each argument provided by the client must have the type expected
4958 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4963 cmd_args = qdict_from_args_type(cmd->args_type);
4966 err = check_mandatory_args(cmd_args, client_args, &flags);
4971 err = check_client_args_type(client_args, cmd_args, flags);
4979 * Input object checking rules
4981 * 1. Input object must be a dict
4982 * 2. The "execute" key must exist
4983 * 3. The "execute" key must be a string
4984 * 4. If the "arguments" key exists, it must be a dict
4985 * 5. If the "id" key exists, it can be anything (ie. json-value)
4986 * 6. Any argument not listed above is considered invalid
4988 static QDict *qmp_check_input_obj(QObject *input_obj)
4990 const QDictEntry *ent;
4991 int has_exec_key = 0;
4994 if (qobject_type(input_obj) != QTYPE_QDICT) {
4995 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4999 input_dict = qobject_to_qdict(input_obj);
5001 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
5002 const char *arg_name = qdict_entry_key(ent);
5003 const QObject *arg_obj = qdict_entry_value(ent);
5005 if (!strcmp(arg_name, "execute")) {
5006 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
5007 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
5012 } else if (!strcmp(arg_name, "arguments")) {
5013 if (qobject_type(arg_obj) != QTYPE_QDICT) {
5014 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
5018 } else if (!strcmp(arg_name, "id")) {
5019 /* FIXME: check duplicated IDs for async commands */
5021 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
5026 if (!has_exec_key) {
5027 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
5034 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
5035 const QDict *params)
5038 QObject *data = NULL;
5040 ret = cmd->mhandler.cmd_new(mon, params, &data);
5041 handler_audit(mon, cmd, ret);
5042 monitor_protocol_emitter(mon, data);
5043 qobject_decref(data);
5046 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
5050 QDict *input, *args;
5051 const mon_cmd_t *cmd;
5052 const char *cmd_name;
5053 Monitor *mon = cur_mon;
5055 args = input = NULL;
5057 obj = json_parser_parse(tokens, NULL);
5059 // FIXME: should be triggered in json_parser_parse()
5060 qerror_report(QERR_JSON_PARSING);
5064 input = qmp_check_input_obj(obj);
5066 qobject_decref(obj);
5070 mon->mc->id = qdict_get(input, "id");
5071 qobject_incref(mon->mc->id);
5073 cmd_name = qdict_get_str(input, "execute");
5074 trace_handle_qmp_command(mon, cmd_name);
5075 if (invalid_qmp_mode(mon, cmd_name)) {
5076 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5080 cmd = qmp_find_cmd(cmd_name);
5082 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5086 obj = qdict_get(input, "arguments");
5090 args = qobject_to_qdict(obj);
5094 err = qmp_check_client_args(cmd, args);
5099 if (handler_is_async(cmd)) {
5100 err = qmp_async_cmd_handler(mon, cmd, args);
5102 /* emit the error response */
5106 qmp_call_cmd(mon, cmd, args);
5112 monitor_protocol_emitter(mon, NULL);
5119 * monitor_control_read(): Read and handle QMP input
5121 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
5123 Monitor *old_mon = cur_mon;
5127 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
5132 static void monitor_read(void *opaque, const uint8_t *buf, int size)
5134 Monitor *old_mon = cur_mon;
5140 for (i = 0; i < size; i++)
5141 readline_handle_byte(cur_mon->rs, buf[i]);
5143 if (size == 0 || buf[size - 1] != 0)
5144 monitor_printf(cur_mon, "corrupted command\n");
5146 handle_user_command(cur_mon, (char *)buf);
5152 static void monitor_command_cb(void *opaque, const char *cmdline,
5153 void *readline_opaque)
5155 Monitor *mon = opaque;
5157 monitor_suspend(mon);
5158 handle_user_command(mon, cmdline);
5159 monitor_resume(mon);
5162 int monitor_suspend(Monitor *mon)
5170 void monitor_resume(Monitor *mon)
5174 if (--mon->suspend_cnt == 0)
5175 readline_show_prompt(mon->rs);
5178 static QObject *get_qmp_greeting(void)
5180 QObject *ver = NULL;
5182 qmp_marshal_input_query_version(NULL, NULL, &ver);
5183 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
5187 * monitor_control_event(): Print QMP gretting
5189 static void monitor_control_event(void *opaque, int event)
5192 Monitor *mon = opaque;
5195 case CHR_EVENT_OPENED:
5196 mon->mc->command_mode = 0;
5197 data = get_qmp_greeting();
5198 monitor_json_emitter(mon, data);
5199 qobject_decref(data);
5202 case CHR_EVENT_CLOSED:
5203 json_message_parser_destroy(&mon->mc->parser);
5204 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5206 monitor_fdsets_cleanup();
5211 static void monitor_event(void *opaque, int event)
5213 Monitor *mon = opaque;
5216 case CHR_EVENT_MUX_IN:
5217 qemu_mutex_lock(&mon->out_lock);
5219 qemu_mutex_unlock(&mon->out_lock);
5220 if (mon->reset_seen) {
5221 readline_restart(mon->rs);
5222 monitor_resume(mon);
5225 mon->suspend_cnt = 0;
5229 case CHR_EVENT_MUX_OUT:
5230 if (mon->reset_seen) {
5231 if (mon->suspend_cnt == 0) {
5232 monitor_printf(mon, "\n");
5235 monitor_suspend(mon);
5239 qemu_mutex_lock(&mon->out_lock);
5241 qemu_mutex_unlock(&mon->out_lock);
5244 case CHR_EVENT_OPENED:
5245 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
5246 "information\n", QEMU_VERSION);
5247 if (!mon->mux_out) {
5248 readline_show_prompt(mon->rs);
5250 mon->reset_seen = 1;
5254 case CHR_EVENT_CLOSED:
5256 monitor_fdsets_cleanup();
5262 compare_mon_cmd(const void *a, const void *b)
5264 return strcmp(((const mon_cmd_t *)a)->name,
5265 ((const mon_cmd_t *)b)->name);
5268 static void sortcmdlist(void)
5271 int elem_size = sizeof(mon_cmd_t);
5273 array_num = sizeof(mon_cmds)/elem_size-1;
5274 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
5276 array_num = sizeof(info_cmds)/elem_size-1;
5277 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
5289 /* These functions just adapt the readline interface in a typesafe way. We
5290 * could cast function pointers but that discards compiler checks.
5292 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
5293 const char *fmt, ...)
5297 monitor_vprintf(opaque, fmt, ap);
5301 static void monitor_readline_flush(void *opaque)
5303 monitor_flush(opaque);
5306 static void __attribute__((constructor)) monitor_lock_init(void)
5308 qemu_mutex_init(&monitor_lock);
5311 void monitor_init(CharDriverState *chr, int flags)
5313 static int is_first_init = 1;
5316 if (is_first_init) {
5317 monitor_qapi_event_init();
5322 mon = g_malloc(sizeof(*mon));
5323 monitor_data_init(mon);
5327 if (flags & MONITOR_USE_READLINE) {
5328 mon->rs = readline_init(monitor_readline_printf,
5329 monitor_readline_flush,
5331 monitor_find_completion);
5332 monitor_read_command(mon, 0);
5335 if (monitor_ctrl_mode(mon)) {
5336 mon->mc = g_malloc0(sizeof(MonitorControl));
5337 /* Control mode requires special handlers */
5338 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
5339 monitor_control_event, mon);
5340 qemu_chr_fe_set_echo(chr, true);
5342 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5344 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
5345 monitor_event, mon);
5348 qemu_mutex_lock(&monitor_lock);
5349 QLIST_INSERT_HEAD(&mon_list, mon, entry);
5350 qemu_mutex_unlock(&monitor_lock);
5352 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
5356 static void bdrv_password_cb(void *opaque, const char *password,
5357 void *readline_opaque)
5359 Monitor *mon = opaque;
5360 BlockDriverState *bs = readline_opaque;
5363 if (bdrv_set_key(bs, password) != 0) {
5364 monitor_printf(mon, "invalid password\n");
5367 if (mon->password_completion_cb)
5368 mon->password_completion_cb(mon->password_opaque, ret);
5370 monitor_read_command(mon, 1);
5373 ReadLineState *monitor_get_rs(Monitor *mon)
5378 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
5379 BlockDriverCompletionFunc *completion_cb,
5384 if (!bdrv_key_required(bs)) {
5386 completion_cb(opaque, 0);
5390 if (monitor_ctrl_mode(mon)) {
5391 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
5392 bdrv_get_encrypted_filename(bs));
5396 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5397 bdrv_get_encrypted_filename(bs));
5399 mon->password_completion_cb = completion_cb;
5400 mon->password_opaque = opaque;
5402 err = monitor_read_password(mon, bdrv_password_cb, bs);
5404 if (err && completion_cb)
5405 completion_cb(opaque, err);
5410 int monitor_read_block_device_key(Monitor *mon, const char *device,
5411 BlockDriverCompletionFunc *completion_cb,
5414 BlockDriverState *bs;
5416 bs = bdrv_find(device);
5418 monitor_printf(mon, "Device not found %s\n", device);
5422 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
5425 QemuOptsList qemu_mon_opts = {
5427 .implied_opt_name = "chardev",
5428 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5432 .type = QEMU_OPT_STRING,
5435 .type = QEMU_OPT_STRING,
5438 .type = QEMU_OPT_BOOL,
5441 .type = QEMU_OPT_BOOL,
5443 { /* end of list */ }
5448 void qmp_rtc_reset_reinjection(Error **errp)
5450 error_set(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");