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);
1052 static void do_info_history(Monitor *mon, const QDict *qdict)
1061 str = readline_get_history(mon->rs, i);
1064 monitor_printf(mon, "%d: '%s'\n", i, str);
1069 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
1074 env = mon_get_cpu();
1075 cpu = ENV_GET_CPU(env);
1076 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1079 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
1081 trace_print_events((FILE *)mon, &monitor_fprintf);
1084 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1085 MonitorCompletion cb, void *opaque)
1087 const char *protocol = qdict_get_str(qdict, "protocol");
1088 const char *hostname = qdict_get_str(qdict, "hostname");
1089 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1090 int port = qdict_get_try_int(qdict, "port", -1);
1091 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1094 if (strcmp(protocol, "spice") == 0) {
1096 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
1100 if (port == -1 && tls_port == -1) {
1101 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1105 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1108 qerror_report(QERR_UNDEFINED_ERROR);
1114 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1118 static void do_logfile(Monitor *mon, const QDict *qdict)
1120 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1123 static void do_log(Monitor *mon, const QDict *qdict)
1126 const char *items = qdict_get_str(qdict, "items");
1128 if (!strcmp(items, "none")) {
1131 mask = qemu_str_to_log_mask(items);
1133 help_cmd(mon, "log");
1140 static void do_singlestep(Monitor *mon, const QDict *qdict)
1142 const char *option = qdict_get_try_str(qdict, "option");
1143 if (!option || !strcmp(option, "on")) {
1145 } else if (!strcmp(option, "off")) {
1148 monitor_printf(mon, "unexpected option %s\n", option);
1152 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1154 const char *device = qdict_get_try_str(qdict, "device");
1156 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1157 if (gdbserver_start(device) < 0) {
1158 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1160 } else if (strcmp(device, "none") == 0) {
1161 monitor_printf(mon, "Disabled gdbserver\n");
1163 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1168 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1170 const char *action = qdict_get_str(qdict, "action");
1171 if (select_watchdog_action(action) == -1) {
1172 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1176 static void monitor_printc(Monitor *mon, int c)
1178 monitor_printf(mon, "'");
1181 monitor_printf(mon, "\\'");
1184 monitor_printf(mon, "\\\\");
1187 monitor_printf(mon, "\\n");
1190 monitor_printf(mon, "\\r");
1193 if (c >= 32 && c <= 126) {
1194 monitor_printf(mon, "%c", c);
1196 monitor_printf(mon, "\\x%02x", c);
1200 monitor_printf(mon, "'");
1203 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1204 hwaddr addr, int is_physical)
1207 int l, line_size, i, max_digits, len;
1211 if (format == 'i') {
1214 env = mon_get_cpu();
1218 } else if (wsize == 4) {
1221 /* as default we use the current CS size */
1224 #ifdef TARGET_X86_64
1225 if ((env->efer & MSR_EFER_LMA) &&
1226 (env->segs[R_CS].flags & DESC_L_MASK))
1230 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1236 flags = msr_le << 16;
1237 flags |= env->bfd_mach;
1239 monitor_disas(mon, env, addr, count, is_physical, flags);
1243 len = wsize * count;
1252 max_digits = (wsize * 8 + 2) / 3;
1256 max_digits = (wsize * 8) / 4;
1260 max_digits = (wsize * 8 * 10 + 32) / 33;
1269 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1271 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1276 cpu_physical_memory_read(addr, buf, l);
1278 env = mon_get_cpu();
1279 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1280 monitor_printf(mon, " Cannot access memory\n");
1289 v = ldub_raw(buf + i);
1292 v = lduw_raw(buf + i);
1295 v = (uint32_t)ldl_raw(buf + i);
1298 v = ldq_raw(buf + i);
1301 monitor_printf(mon, " ");
1304 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1307 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1310 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1313 monitor_printf(mon, "%*" PRId64, max_digits, v);
1316 monitor_printc(mon, v);
1321 monitor_printf(mon, "\n");
1327 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1329 int count = qdict_get_int(qdict, "count");
1330 int format = qdict_get_int(qdict, "format");
1331 int size = qdict_get_int(qdict, "size");
1332 target_long addr = qdict_get_int(qdict, "addr");
1334 memory_dump(mon, count, format, size, addr, 0);
1337 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1339 int count = qdict_get_int(qdict, "count");
1340 int format = qdict_get_int(qdict, "format");
1341 int size = qdict_get_int(qdict, "size");
1342 hwaddr addr = qdict_get_int(qdict, "addr");
1344 memory_dump(mon, count, format, size, addr, 1);
1347 static void do_print(Monitor *mon, const QDict *qdict)
1349 int format = qdict_get_int(qdict, "format");
1350 hwaddr val = qdict_get_int(qdict, "val");
1354 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1357 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1360 monitor_printf(mon, "%" HWADDR_PRIu, val);
1364 monitor_printf(mon, "%" HWADDR_PRId, val);
1367 monitor_printc(mon, val);
1370 monitor_printf(mon, "\n");
1373 static void do_sum(Monitor *mon, const QDict *qdict)
1377 uint32_t start = qdict_get_int(qdict, "start");
1378 uint32_t size = qdict_get_int(qdict, "size");
1381 for(addr = start; addr < (start + size); addr++) {
1382 uint8_t val = ldub_phys(&address_space_memory, addr);
1383 /* BSD sum algorithm ('sum' Unix command) */
1384 sum = (sum >> 1) | (sum << 15);
1387 monitor_printf(mon, "%05d\n", sum);
1390 static int mouse_button_state;
1392 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1394 int dx, dy, dz, button;
1395 const char *dx_str = qdict_get_str(qdict, "dx_str");
1396 const char *dy_str = qdict_get_str(qdict, "dy_str");
1397 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1399 dx = strtol(dx_str, NULL, 0);
1400 dy = strtol(dy_str, NULL, 0);
1401 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
1402 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
1405 dz = strtol(dz_str, NULL, 0);
1407 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
1408 qemu_input_queue_btn(NULL, button, true);
1409 qemu_input_event_sync();
1410 qemu_input_queue_btn(NULL, button, false);
1413 qemu_input_event_sync();
1416 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1418 static uint32_t bmap[INPUT_BUTTON_MAX] = {
1419 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
1420 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
1421 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
1423 int button_state = qdict_get_int(qdict, "button_state");
1425 if (mouse_button_state == button_state) {
1428 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1429 qemu_input_event_sync();
1430 mouse_button_state = button_state;
1433 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1435 int size = qdict_get_int(qdict, "size");
1436 int addr = qdict_get_int(qdict, "addr");
1437 int has_index = qdict_haskey(qdict, "index");
1442 int index = qdict_get_int(qdict, "index");
1443 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1451 val = cpu_inb(addr);
1455 val = cpu_inw(addr);
1459 val = cpu_inl(addr);
1463 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1464 suffix, addr, size * 2, val);
1467 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1469 int size = qdict_get_int(qdict, "size");
1470 int addr = qdict_get_int(qdict, "addr");
1471 int val = qdict_get_int(qdict, "val");
1473 addr &= IOPORTS_MASK;
1478 cpu_outb(addr, val);
1481 cpu_outw(addr, val);
1484 cpu_outl(addr, val);
1489 static void do_boot_set(Monitor *mon, const QDict *qdict)
1492 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1494 res = qemu_boot_set(bootdevice);
1496 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1497 } else if (res > 0) {
1498 monitor_printf(mon, "setting boot device list failed\n");
1500 monitor_printf(mon, "no function defined to set boot device list for "
1501 "this architecture\n");
1505 #if defined(TARGET_I386)
1506 static void print_pte(Monitor *mon, hwaddr addr,
1510 #ifdef TARGET_X86_64
1511 if (addr & (1ULL << 47)) {
1515 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1516 " %c%c%c%c%c%c%c%c%c\n",
1519 pte & PG_NX_MASK ? 'X' : '-',
1520 pte & PG_GLOBAL_MASK ? 'G' : '-',
1521 pte & PG_PSE_MASK ? 'P' : '-',
1522 pte & PG_DIRTY_MASK ? 'D' : '-',
1523 pte & PG_ACCESSED_MASK ? 'A' : '-',
1524 pte & PG_PCD_MASK ? 'C' : '-',
1525 pte & PG_PWT_MASK ? 'T' : '-',
1526 pte & PG_USER_MASK ? 'U' : '-',
1527 pte & PG_RW_MASK ? 'W' : '-');
1530 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1532 unsigned int l1, l2;
1533 uint32_t pgd, pde, pte;
1535 pgd = env->cr[3] & ~0xfff;
1536 for(l1 = 0; l1 < 1024; l1++) {
1537 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1538 pde = le32_to_cpu(pde);
1539 if (pde & PG_PRESENT_MASK) {
1540 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1542 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1544 for(l2 = 0; l2 < 1024; l2++) {
1545 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1546 pte = le32_to_cpu(pte);
1547 if (pte & PG_PRESENT_MASK) {
1548 print_pte(mon, (l1 << 22) + (l2 << 12),
1558 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1560 unsigned int l1, l2, l3;
1561 uint64_t pdpe, pde, pte;
1562 uint64_t pdp_addr, pd_addr, pt_addr;
1564 pdp_addr = env->cr[3] & ~0x1f;
1565 for (l1 = 0; l1 < 4; l1++) {
1566 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1567 pdpe = le64_to_cpu(pdpe);
1568 if (pdpe & PG_PRESENT_MASK) {
1569 pd_addr = pdpe & 0x3fffffffff000ULL;
1570 for (l2 = 0; l2 < 512; l2++) {
1571 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1572 pde = le64_to_cpu(pde);
1573 if (pde & PG_PRESENT_MASK) {
1574 if (pde & PG_PSE_MASK) {
1575 /* 2M pages with PAE, CR4.PSE is ignored */
1576 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1577 ~((hwaddr)(1 << 20) - 1));
1579 pt_addr = pde & 0x3fffffffff000ULL;
1580 for (l3 = 0; l3 < 512; l3++) {
1581 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1582 pte = le64_to_cpu(pte);
1583 if (pte & PG_PRESENT_MASK) {
1584 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1597 #ifdef TARGET_X86_64
1598 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1600 uint64_t l1, l2, l3, l4;
1601 uint64_t pml4e, pdpe, pde, pte;
1602 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1604 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1605 for (l1 = 0; l1 < 512; l1++) {
1606 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1607 pml4e = le64_to_cpu(pml4e);
1608 if (pml4e & PG_PRESENT_MASK) {
1609 pdp_addr = pml4e & 0x3fffffffff000ULL;
1610 for (l2 = 0; l2 < 512; l2++) {
1611 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1612 pdpe = le64_to_cpu(pdpe);
1613 if (pdpe & PG_PRESENT_MASK) {
1614 if (pdpe & PG_PSE_MASK) {
1615 /* 1G pages, CR4.PSE is ignored */
1616 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1617 0x3ffffc0000000ULL);
1619 pd_addr = pdpe & 0x3fffffffff000ULL;
1620 for (l3 = 0; l3 < 512; l3++) {
1621 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1622 pde = le64_to_cpu(pde);
1623 if (pde & PG_PRESENT_MASK) {
1624 if (pde & PG_PSE_MASK) {
1625 /* 2M pages, CR4.PSE is ignored */
1626 print_pte(mon, (l1 << 39) + (l2 << 30) +
1628 0x3ffffffe00000ULL);
1630 pt_addr = pde & 0x3fffffffff000ULL;
1631 for (l4 = 0; l4 < 512; l4++) {
1632 cpu_physical_memory_read(pt_addr
1635 pte = le64_to_cpu(pte);
1636 if (pte & PG_PRESENT_MASK) {
1637 print_pte(mon, (l1 << 39) +
1639 (l3 << 21) + (l4 << 12),
1641 0x3fffffffff000ULL);
1655 static void tlb_info(Monitor *mon, const QDict *qdict)
1659 env = mon_get_cpu();
1661 if (!(env->cr[0] & CR0_PG_MASK)) {
1662 monitor_printf(mon, "PG disabled\n");
1665 if (env->cr[4] & CR4_PAE_MASK) {
1666 #ifdef TARGET_X86_64
1667 if (env->hflags & HF_LMA_MASK) {
1668 tlb_info_64(mon, env);
1672 tlb_info_pae32(mon, env);
1675 tlb_info_32(mon, env);
1679 static void mem_print(Monitor *mon, hwaddr *pstart,
1681 hwaddr end, int prot)
1684 prot1 = *plast_prot;
1685 if (prot != prot1) {
1686 if (*pstart != -1) {
1687 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1688 TARGET_FMT_plx " %c%c%c\n",
1689 *pstart, end, end - *pstart,
1690 prot1 & PG_USER_MASK ? 'u' : '-',
1692 prot1 & PG_RW_MASK ? 'w' : '-');
1702 static void mem_info_32(Monitor *mon, CPUArchState *env)
1704 unsigned int l1, l2;
1705 int prot, last_prot;
1706 uint32_t pgd, pde, pte;
1709 pgd = env->cr[3] & ~0xfff;
1712 for(l1 = 0; l1 < 1024; l1++) {
1713 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1714 pde = le32_to_cpu(pde);
1716 if (pde & PG_PRESENT_MASK) {
1717 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1718 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1719 mem_print(mon, &start, &last_prot, end, prot);
1721 for(l2 = 0; l2 < 1024; l2++) {
1722 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1723 pte = le32_to_cpu(pte);
1724 end = (l1 << 22) + (l2 << 12);
1725 if (pte & PG_PRESENT_MASK) {
1727 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1731 mem_print(mon, &start, &last_prot, end, prot);
1736 mem_print(mon, &start, &last_prot, end, prot);
1739 /* Flush last range */
1740 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1743 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1745 unsigned int l1, l2, l3;
1746 int prot, last_prot;
1747 uint64_t pdpe, pde, pte;
1748 uint64_t pdp_addr, pd_addr, pt_addr;
1751 pdp_addr = env->cr[3] & ~0x1f;
1754 for (l1 = 0; l1 < 4; l1++) {
1755 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1756 pdpe = le64_to_cpu(pdpe);
1758 if (pdpe & PG_PRESENT_MASK) {
1759 pd_addr = pdpe & 0x3fffffffff000ULL;
1760 for (l2 = 0; l2 < 512; l2++) {
1761 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1762 pde = le64_to_cpu(pde);
1763 end = (l1 << 30) + (l2 << 21);
1764 if (pde & PG_PRESENT_MASK) {
1765 if (pde & PG_PSE_MASK) {
1766 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1768 mem_print(mon, &start, &last_prot, end, prot);
1770 pt_addr = pde & 0x3fffffffff000ULL;
1771 for (l3 = 0; l3 < 512; l3++) {
1772 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1773 pte = le64_to_cpu(pte);
1774 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1775 if (pte & PG_PRESENT_MASK) {
1776 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1781 mem_print(mon, &start, &last_prot, end, prot);
1786 mem_print(mon, &start, &last_prot, end, prot);
1791 mem_print(mon, &start, &last_prot, end, prot);
1794 /* Flush last range */
1795 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1799 #ifdef TARGET_X86_64
1800 static void mem_info_64(Monitor *mon, CPUArchState *env)
1802 int prot, last_prot;
1803 uint64_t l1, l2, l3, l4;
1804 uint64_t pml4e, pdpe, pde, pte;
1805 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1807 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1810 for (l1 = 0; l1 < 512; l1++) {
1811 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1812 pml4e = le64_to_cpu(pml4e);
1814 if (pml4e & PG_PRESENT_MASK) {
1815 pdp_addr = pml4e & 0x3fffffffff000ULL;
1816 for (l2 = 0; l2 < 512; l2++) {
1817 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1818 pdpe = le64_to_cpu(pdpe);
1819 end = (l1 << 39) + (l2 << 30);
1820 if (pdpe & PG_PRESENT_MASK) {
1821 if (pdpe & PG_PSE_MASK) {
1822 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1825 mem_print(mon, &start, &last_prot, end, prot);
1827 pd_addr = pdpe & 0x3fffffffff000ULL;
1828 for (l3 = 0; l3 < 512; l3++) {
1829 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1830 pde = le64_to_cpu(pde);
1831 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1832 if (pde & PG_PRESENT_MASK) {
1833 if (pde & PG_PSE_MASK) {
1834 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1836 prot &= pml4e & pdpe;
1837 mem_print(mon, &start, &last_prot, end, prot);
1839 pt_addr = pde & 0x3fffffffff000ULL;
1840 for (l4 = 0; l4 < 512; l4++) {
1841 cpu_physical_memory_read(pt_addr
1844 pte = le64_to_cpu(pte);
1845 end = (l1 << 39) + (l2 << 30) +
1846 (l3 << 21) + (l4 << 12);
1847 if (pte & PG_PRESENT_MASK) {
1848 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1850 prot &= pml4e & pdpe & pde;
1854 mem_print(mon, &start, &last_prot, end, prot);
1859 mem_print(mon, &start, &last_prot, end, prot);
1865 mem_print(mon, &start, &last_prot, end, prot);
1870 mem_print(mon, &start, &last_prot, end, prot);
1873 /* Flush last range */
1874 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1878 static void mem_info(Monitor *mon, const QDict *qdict)
1882 env = mon_get_cpu();
1884 if (!(env->cr[0] & CR0_PG_MASK)) {
1885 monitor_printf(mon, "PG disabled\n");
1888 if (env->cr[4] & CR4_PAE_MASK) {
1889 #ifdef TARGET_X86_64
1890 if (env->hflags & HF_LMA_MASK) {
1891 mem_info_64(mon, env);
1895 mem_info_pae32(mon, env);
1898 mem_info_32(mon, env);
1903 #if defined(TARGET_SH4)
1905 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1907 monitor_printf(mon, " tlb%i:\t"
1908 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1909 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1910 "dirty=%hhu writethrough=%hhu\n",
1912 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1913 tlb->v, tlb->sh, tlb->c, tlb->pr,
1917 static void tlb_info(Monitor *mon, const QDict *qdict)
1919 CPUArchState *env = mon_get_cpu();
1922 monitor_printf (mon, "ITLB:\n");
1923 for (i = 0 ; i < ITLB_SIZE ; i++)
1924 print_tlb (mon, i, &env->itlb[i]);
1925 monitor_printf (mon, "UTLB:\n");
1926 for (i = 0 ; i < UTLB_SIZE ; i++)
1927 print_tlb (mon, i, &env->utlb[i]);
1932 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1933 static void tlb_info(Monitor *mon, const QDict *qdict)
1935 CPUArchState *env1 = mon_get_cpu();
1937 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1941 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1943 mtree_info((fprintf_function)monitor_printf, mon);
1946 static void do_info_numa(Monitor *mon, const QDict *qdict)
1951 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1952 for (i = 0; i < nb_numa_nodes; i++) {
1953 monitor_printf(mon, "node %d cpus:", i);
1955 if (cpu->numa_node == i) {
1956 monitor_printf(mon, " %d", cpu->cpu_index);
1959 monitor_printf(mon, "\n");
1960 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1961 numa_info[i].node_mem >> 20);
1965 #ifdef CONFIG_PROFILER
1970 static void do_info_profile(Monitor *mon, const QDict *qdict)
1972 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1973 dev_time, dev_time / (double)get_ticks_per_sec());
1974 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1975 qemu_time, qemu_time / (double)get_ticks_per_sec());
1980 static void do_info_profile(Monitor *mon, const QDict *qdict)
1982 monitor_printf(mon, "Internal profiler not compiled\n");
1986 /* Capture support */
1987 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1989 static void do_info_capture(Monitor *mon, const QDict *qdict)
1994 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1995 monitor_printf(mon, "[%d]: ", i);
1996 s->ops.info (s->opaque);
2000 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2003 int n = qdict_get_int(qdict, "n");
2006 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2008 s->ops.destroy (s->opaque);
2009 QLIST_REMOVE (s, entries);
2016 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2018 const char *path = qdict_get_str(qdict, "path");
2019 int has_freq = qdict_haskey(qdict, "freq");
2020 int freq = qdict_get_try_int(qdict, "freq", -1);
2021 int has_bits = qdict_haskey(qdict, "bits");
2022 int bits = qdict_get_try_int(qdict, "bits", -1);
2023 int has_channels = qdict_haskey(qdict, "nchannels");
2024 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2027 s = g_malloc0 (sizeof (*s));
2029 freq = has_freq ? freq : 44100;
2030 bits = has_bits ? bits : 16;
2031 nchannels = has_channels ? nchannels : 2;
2033 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2034 monitor_printf(mon, "Failed to add wave capture\n");
2038 QLIST_INSERT_HEAD (&capture_head, s, entries);
2041 static qemu_acl *find_acl(Monitor *mon, const char *name)
2043 qemu_acl *acl = qemu_acl_find(name);
2046 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2051 static void do_acl_show(Monitor *mon, const QDict *qdict)
2053 const char *aclname = qdict_get_str(qdict, "aclname");
2054 qemu_acl *acl = find_acl(mon, aclname);
2055 qemu_acl_entry *entry;
2059 monitor_printf(mon, "policy: %s\n",
2060 acl->defaultDeny ? "deny" : "allow");
2061 QTAILQ_FOREACH(entry, &acl->entries, next) {
2063 monitor_printf(mon, "%d: %s %s\n", i,
2064 entry->deny ? "deny" : "allow", entry->match);
2069 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2071 const char *aclname = qdict_get_str(qdict, "aclname");
2072 qemu_acl *acl = find_acl(mon, aclname);
2075 qemu_acl_reset(acl);
2076 monitor_printf(mon, "acl: removed all rules\n");
2080 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2082 const char *aclname = qdict_get_str(qdict, "aclname");
2083 const char *policy = qdict_get_str(qdict, "policy");
2084 qemu_acl *acl = find_acl(mon, aclname);
2087 if (strcmp(policy, "allow") == 0) {
2088 acl->defaultDeny = 0;
2089 monitor_printf(mon, "acl: policy set to 'allow'\n");
2090 } else if (strcmp(policy, "deny") == 0) {
2091 acl->defaultDeny = 1;
2092 monitor_printf(mon, "acl: policy set to 'deny'\n");
2094 monitor_printf(mon, "acl: unknown policy '%s', "
2095 "expected 'deny' or 'allow'\n", policy);
2100 static void do_acl_add(Monitor *mon, const QDict *qdict)
2102 const char *aclname = qdict_get_str(qdict, "aclname");
2103 const char *match = qdict_get_str(qdict, "match");
2104 const char *policy = qdict_get_str(qdict, "policy");
2105 int has_index = qdict_haskey(qdict, "index");
2106 int index = qdict_get_try_int(qdict, "index", -1);
2107 qemu_acl *acl = find_acl(mon, aclname);
2111 if (strcmp(policy, "allow") == 0) {
2113 } else if (strcmp(policy, "deny") == 0) {
2116 monitor_printf(mon, "acl: unknown policy '%s', "
2117 "expected 'deny' or 'allow'\n", policy);
2121 ret = qemu_acl_insert(acl, deny, match, index);
2123 ret = qemu_acl_append(acl, deny, match);
2125 monitor_printf(mon, "acl: unable to add acl entry\n");
2127 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2131 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2133 const char *aclname = qdict_get_str(qdict, "aclname");
2134 const char *match = qdict_get_str(qdict, "match");
2135 qemu_acl *acl = find_acl(mon, aclname);
2139 ret = qemu_acl_remove(acl, match);
2141 monitor_printf(mon, "acl: no matching acl entry\n");
2143 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2147 #if defined(TARGET_I386)
2148 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2152 int cpu_index = qdict_get_int(qdict, "cpu_index");
2153 int bank = qdict_get_int(qdict, "bank");
2154 uint64_t status = qdict_get_int(qdict, "status");
2155 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2156 uint64_t addr = qdict_get_int(qdict, "addr");
2157 uint64_t misc = qdict_get_int(qdict, "misc");
2158 int flags = MCE_INJECT_UNCOND_AO;
2160 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2161 flags |= MCE_INJECT_BROADCAST;
2163 cs = qemu_get_cpu(cpu_index);
2166 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2172 void qmp_getfd(const char *fdname, Error **errp)
2177 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2179 error_set(errp, QERR_FD_NOT_SUPPLIED);
2183 if (qemu_isdigit(fdname[0])) {
2185 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2186 "a name not starting with a digit");
2190 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2191 if (strcmp(monfd->name, fdname) != 0) {
2200 monfd = g_malloc0(sizeof(mon_fd_t));
2201 monfd->name = g_strdup(fdname);
2204 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2207 void qmp_closefd(const char *fdname, Error **errp)
2211 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2212 if (strcmp(monfd->name, fdname) != 0) {
2216 QLIST_REMOVE(monfd, next);
2218 g_free(monfd->name);
2223 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2226 static void do_loadvm(Monitor *mon, const QDict *qdict)
2228 int saved_vm_running = runstate_is_running();
2229 const char *name = qdict_get_str(qdict, "name");
2231 vm_stop(RUN_STATE_RESTORE_VM);
2233 if (load_vmstate(name) == 0 && saved_vm_running) {
2238 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2242 QLIST_FOREACH(monfd, &mon->fds, next) {
2245 if (strcmp(monfd->name, fdname) != 0) {
2251 /* caller takes ownership of fd */
2252 QLIST_REMOVE(monfd, next);
2253 g_free(monfd->name);
2259 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2263 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2265 MonFdsetFd *mon_fdset_fd;
2266 MonFdsetFd *mon_fdset_fd_next;
2268 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2269 if ((mon_fdset_fd->removed ||
2270 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2271 runstate_is_running()) {
2272 close(mon_fdset_fd->fd);
2273 g_free(mon_fdset_fd->opaque);
2274 QLIST_REMOVE(mon_fdset_fd, next);
2275 g_free(mon_fdset_fd);
2279 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2280 QLIST_REMOVE(mon_fdset, next);
2285 static void monitor_fdsets_cleanup(void)
2287 MonFdset *mon_fdset;
2288 MonFdset *mon_fdset_next;
2290 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2291 monitor_fdset_cleanup(mon_fdset);
2295 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2296 const char *opaque, Error **errp)
2299 Monitor *mon = cur_mon;
2302 fd = qemu_chr_fe_get_msgfd(mon->chr);
2304 error_set(errp, QERR_FD_NOT_SUPPLIED);
2308 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2309 has_opaque, opaque, errp);
2321 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2323 MonFdset *mon_fdset;
2324 MonFdsetFd *mon_fdset_fd;
2327 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2328 if (mon_fdset->id != fdset_id) {
2331 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2333 if (mon_fdset_fd->fd != fd) {
2336 mon_fdset_fd->removed = true;
2339 mon_fdset_fd->removed = true;
2342 if (has_fd && !mon_fdset_fd) {
2345 monitor_fdset_cleanup(mon_fdset);
2351 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2354 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2356 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2359 FdsetInfoList *qmp_query_fdsets(Error **errp)
2361 MonFdset *mon_fdset;
2362 MonFdsetFd *mon_fdset_fd;
2363 FdsetInfoList *fdset_list = NULL;
2365 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2366 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2367 FdsetFdInfoList *fdsetfd_list = NULL;
2369 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2370 fdset_info->value->fdset_id = mon_fdset->id;
2372 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2373 FdsetFdInfoList *fdsetfd_info;
2375 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2376 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2377 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2378 if (mon_fdset_fd->opaque) {
2379 fdsetfd_info->value->has_opaque = true;
2380 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2382 fdsetfd_info->value->has_opaque = false;
2385 fdsetfd_info->next = fdsetfd_list;
2386 fdsetfd_list = fdsetfd_info;
2389 fdset_info->value->fds = fdsetfd_list;
2391 fdset_info->next = fdset_list;
2392 fdset_list = fdset_info;
2398 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2399 bool has_opaque, const char *opaque,
2402 MonFdset *mon_fdset = NULL;
2403 MonFdsetFd *mon_fdset_fd;
2407 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2408 /* Break if match found or match impossible due to ordering by ID */
2409 if (fdset_id <= mon_fdset->id) {
2410 if (fdset_id < mon_fdset->id) {
2418 if (mon_fdset == NULL) {
2419 int64_t fdset_id_prev = -1;
2420 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2424 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2425 "a non-negative value");
2428 /* Use specified fdset ID */
2429 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2430 mon_fdset_cur = mon_fdset;
2431 if (fdset_id < mon_fdset_cur->id) {
2436 /* Use first available fdset ID */
2437 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2438 mon_fdset_cur = mon_fdset;
2439 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2440 fdset_id_prev = mon_fdset_cur->id;
2447 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2449 mon_fdset->id = fdset_id;
2451 mon_fdset->id = fdset_id_prev + 1;
2454 /* The fdset list is ordered by fdset ID */
2455 if (!mon_fdset_cur) {
2456 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2457 } else if (mon_fdset->id < mon_fdset_cur->id) {
2458 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2460 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2464 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2465 mon_fdset_fd->fd = fd;
2466 mon_fdset_fd->removed = false;
2468 mon_fdset_fd->opaque = g_strdup(opaque);
2470 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2472 fdinfo = g_malloc0(sizeof(*fdinfo));
2473 fdinfo->fdset_id = mon_fdset->id;
2474 fdinfo->fd = mon_fdset_fd->fd;
2479 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2482 MonFdset *mon_fdset;
2483 MonFdsetFd *mon_fdset_fd;
2486 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2487 if (mon_fdset->id != fdset_id) {
2490 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2491 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2492 if (mon_fd_flags == -1) {
2496 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2497 return mon_fdset_fd->fd;
2509 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2511 MonFdset *mon_fdset;
2512 MonFdsetFd *mon_fdset_fd_dup;
2514 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2515 if (mon_fdset->id != fdset_id) {
2518 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2519 if (mon_fdset_fd_dup->fd == dup_fd) {
2523 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2524 mon_fdset_fd_dup->fd = dup_fd;
2525 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2531 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2533 MonFdset *mon_fdset;
2534 MonFdsetFd *mon_fdset_fd_dup;
2536 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2537 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2538 if (mon_fdset_fd_dup->fd == dup_fd) {
2540 QLIST_REMOVE(mon_fdset_fd_dup, next);
2541 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2542 monitor_fdset_cleanup(mon_fdset);
2545 return mon_fdset->id;
2552 int monitor_fdset_dup_fd_find(int dup_fd)
2554 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2557 int monitor_fdset_dup_fd_remove(int dup_fd)
2559 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2562 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2565 Error *local_err = NULL;
2567 fd = monitor_handle_fd_param2(mon, fdname, &local_err);
2569 qerror_report_err(local_err);
2570 error_free(local_err);
2575 int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp)
2578 Error *local_err = NULL;
2580 if (!qemu_isdigit(fdname[0]) && mon) {
2581 fd = monitor_get_fd(mon, fdname, &local_err);
2583 fd = qemu_parse_fd(fdname);
2585 error_setg(&local_err, "Invalid file descriptor number '%s'",
2590 error_propagate(errp, local_err);
2599 /* Please update hmp-commands.hx when adding or changing commands */
2600 static mon_cmd_t info_cmds[] = {
2605 .help = "show the version of QEMU",
2606 .mhandler.cmd = hmp_info_version,
2612 .help = "show the network state",
2613 .mhandler.cmd = do_info_network,
2619 .help = "show the character devices",
2620 .mhandler.cmd = hmp_info_chardev,
2624 .args_type = "verbose:-v,device:B?",
2625 .params = "[-v] [device]",
2626 .help = "show info of one block device or all block devices "
2627 "(and details of images with -v option)",
2628 .mhandler.cmd = hmp_info_block,
2631 .name = "blockstats",
2634 .help = "show block device statistics",
2635 .mhandler.cmd = hmp_info_blockstats,
2638 .name = "block-jobs",
2641 .help = "show progress of ongoing block device operations",
2642 .mhandler.cmd = hmp_info_block_jobs,
2645 .name = "registers",
2648 .help = "show the cpu registers",
2649 .mhandler.cmd = do_info_registers,
2655 .help = "show infos for each CPU",
2656 .mhandler.cmd = hmp_info_cpus,
2662 .help = "show the command line history",
2663 .mhandler.cmd = do_info_history,
2665 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2666 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2671 .help = "show the interrupts statistics (if available)",
2673 .mhandler.cmd = sun4m_irq_info,
2674 #elif defined(TARGET_LM32)
2675 .mhandler.cmd = lm32_irq_info,
2677 .mhandler.cmd = irq_info,
2684 .help = "show i8259 (PIC) state",
2686 .mhandler.cmd = sun4m_pic_info,
2687 #elif defined(TARGET_LM32)
2688 .mhandler.cmd = lm32_do_pic_info,
2690 .mhandler.cmd = pic_info,
2698 .help = "show PCI info",
2699 .mhandler.cmd = hmp_info_pci,
2701 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2702 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2707 .help = "show virtual to physical memory mappings",
2708 .mhandler.cmd = tlb_info,
2711 #if defined(TARGET_I386)
2716 .help = "show the active virtual memory mappings",
2717 .mhandler.cmd = mem_info,
2724 .help = "show memory tree",
2725 .mhandler.cmd = do_info_mtree,
2731 .help = "show dynamic compiler info",
2732 .mhandler.cmd = do_info_jit,
2738 .help = "show KVM information",
2739 .mhandler.cmd = hmp_info_kvm,
2745 .help = "show NUMA information",
2746 .mhandler.cmd = do_info_numa,
2752 .help = "show guest USB devices",
2753 .mhandler.cmd = usb_info,
2759 .help = "show host USB devices",
2760 .mhandler.cmd = usb_host_info,
2766 .help = "show profiling information",
2767 .mhandler.cmd = do_info_profile,
2773 .help = "show capture information",
2774 .mhandler.cmd = do_info_capture,
2777 .name = "snapshots",
2780 .help = "show the currently saved VM snapshots",
2781 .mhandler.cmd = do_info_snapshots,
2787 .help = "show the current VM status (running|paused)",
2788 .mhandler.cmd = hmp_info_status,
2794 .help = "show guest PCMCIA status",
2795 .mhandler.cmd = pcmcia_info,
2801 .help = "show which guest mouse is receiving events",
2802 .mhandler.cmd = hmp_info_mice,
2808 .help = "show the vnc server status",
2809 .mhandler.cmd = hmp_info_vnc,
2811 #if defined(CONFIG_SPICE)
2816 .help = "show the spice server status",
2817 .mhandler.cmd = hmp_info_spice,
2824 .help = "show the current VM name",
2825 .mhandler.cmd = hmp_info_name,
2831 .help = "show the current VM UUID",
2832 .mhandler.cmd = hmp_info_uuid,
2838 .help = "show CPU statistics",
2839 .mhandler.cmd = do_info_cpu_stats,
2841 #if defined(CONFIG_SLIRP)
2846 .help = "show user network stack connection states",
2847 .mhandler.cmd = do_info_usernet,
2854 .help = "show migration status",
2855 .mhandler.cmd = hmp_info_migrate,
2858 .name = "migrate_capabilities",
2861 .help = "show current migration capabilities",
2862 .mhandler.cmd = hmp_info_migrate_capabilities,
2865 .name = "migrate_cache_size",
2868 .help = "show current migration xbzrle cache size",
2869 .mhandler.cmd = hmp_info_migrate_cache_size,
2875 .help = "show balloon information",
2876 .mhandler.cmd = hmp_info_balloon,
2882 .help = "show device tree",
2883 .mhandler.cmd = do_info_qtree,
2889 .help = "show qdev device model list",
2890 .mhandler.cmd = do_info_qdm,
2896 .help = "show roms",
2897 .mhandler.cmd = do_info_roms,
2900 .name = "trace-events",
2903 .help = "show available trace-events & their state",
2904 .mhandler.cmd = do_trace_print_events,
2910 .help = "show the TPM device",
2911 .mhandler.cmd = hmp_info_tpm,
2917 .help = "show memory backends",
2918 .mhandler.cmd = hmp_info_memdev,
2925 /* mon_cmds and info_cmds would be sorted at runtime */
2926 static mon_cmd_t mon_cmds[] = {
2927 #include "hmp-commands.h"
2931 static const mon_cmd_t qmp_cmds[] = {
2932 #include "qmp-commands-old.h"
2936 /*******************************************************************/
2938 static const char *pch;
2939 static sigjmp_buf expr_env;
2944 typedef struct MonitorDef {
2947 target_long (*get_value)(const struct MonitorDef *md, int val);
2951 #if defined(TARGET_I386)
2952 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2954 CPUArchState *env = mon_get_cpu();
2955 return env->eip + env->segs[R_CS].base;
2959 #if defined(TARGET_PPC)
2960 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2962 CPUArchState *env = mon_get_cpu();
2967 for (i = 0; i < 8; i++)
2968 u |= env->crf[i] << (32 - (4 * i));
2973 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2975 CPUArchState *env = mon_get_cpu();
2979 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2981 CPUArchState *env = mon_get_cpu();
2985 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2987 CPUArchState *env = mon_get_cpu();
2988 return cpu_ppc_load_decr(env);
2991 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2993 CPUArchState *env = mon_get_cpu();
2994 return cpu_ppc_load_tbu(env);
2997 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2999 CPUArchState *env = mon_get_cpu();
3000 return cpu_ppc_load_tbl(env);
3004 #if defined(TARGET_SPARC)
3005 #ifndef TARGET_SPARC64
3006 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3008 CPUArchState *env = mon_get_cpu();
3010 return cpu_get_psr(env);
3014 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3016 CPUArchState *env = mon_get_cpu();
3017 return env->regwptr[val];
3021 static const MonitorDef monitor_defs[] = {
3024 #define SEG(name, seg) \
3025 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3026 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3027 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3029 { "eax", offsetof(CPUX86State, regs[0]) },
3030 { "ecx", offsetof(CPUX86State, regs[1]) },
3031 { "edx", offsetof(CPUX86State, regs[2]) },
3032 { "ebx", offsetof(CPUX86State, regs[3]) },
3033 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3034 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3035 { "esi", offsetof(CPUX86State, regs[6]) },
3036 { "edi", offsetof(CPUX86State, regs[7]) },
3037 #ifdef TARGET_X86_64
3038 { "r8", offsetof(CPUX86State, regs[8]) },
3039 { "r9", offsetof(CPUX86State, regs[9]) },
3040 { "r10", offsetof(CPUX86State, regs[10]) },
3041 { "r11", offsetof(CPUX86State, regs[11]) },
3042 { "r12", offsetof(CPUX86State, regs[12]) },
3043 { "r13", offsetof(CPUX86State, regs[13]) },
3044 { "r14", offsetof(CPUX86State, regs[14]) },
3045 { "r15", offsetof(CPUX86State, regs[15]) },
3047 { "eflags", offsetof(CPUX86State, eflags) },
3048 { "eip", offsetof(CPUX86State, eip) },
3055 { "pc", 0, monitor_get_pc, },
3056 #elif defined(TARGET_PPC)
3057 /* General purpose registers */
3058 { "r0", offsetof(CPUPPCState, gpr[0]) },
3059 { "r1", offsetof(CPUPPCState, gpr[1]) },
3060 { "r2", offsetof(CPUPPCState, gpr[2]) },
3061 { "r3", offsetof(CPUPPCState, gpr[3]) },
3062 { "r4", offsetof(CPUPPCState, gpr[4]) },
3063 { "r5", offsetof(CPUPPCState, gpr[5]) },
3064 { "r6", offsetof(CPUPPCState, gpr[6]) },
3065 { "r7", offsetof(CPUPPCState, gpr[7]) },
3066 { "r8", offsetof(CPUPPCState, gpr[8]) },
3067 { "r9", offsetof(CPUPPCState, gpr[9]) },
3068 { "r10", offsetof(CPUPPCState, gpr[10]) },
3069 { "r11", offsetof(CPUPPCState, gpr[11]) },
3070 { "r12", offsetof(CPUPPCState, gpr[12]) },
3071 { "r13", offsetof(CPUPPCState, gpr[13]) },
3072 { "r14", offsetof(CPUPPCState, gpr[14]) },
3073 { "r15", offsetof(CPUPPCState, gpr[15]) },
3074 { "r16", offsetof(CPUPPCState, gpr[16]) },
3075 { "r17", offsetof(CPUPPCState, gpr[17]) },
3076 { "r18", offsetof(CPUPPCState, gpr[18]) },
3077 { "r19", offsetof(CPUPPCState, gpr[19]) },
3078 { "r20", offsetof(CPUPPCState, gpr[20]) },
3079 { "r21", offsetof(CPUPPCState, gpr[21]) },
3080 { "r22", offsetof(CPUPPCState, gpr[22]) },
3081 { "r23", offsetof(CPUPPCState, gpr[23]) },
3082 { "r24", offsetof(CPUPPCState, gpr[24]) },
3083 { "r25", offsetof(CPUPPCState, gpr[25]) },
3084 { "r26", offsetof(CPUPPCState, gpr[26]) },
3085 { "r27", offsetof(CPUPPCState, gpr[27]) },
3086 { "r28", offsetof(CPUPPCState, gpr[28]) },
3087 { "r29", offsetof(CPUPPCState, gpr[29]) },
3088 { "r30", offsetof(CPUPPCState, gpr[30]) },
3089 { "r31", offsetof(CPUPPCState, gpr[31]) },
3090 /* Floating point registers */
3091 { "f0", offsetof(CPUPPCState, fpr[0]) },
3092 { "f1", offsetof(CPUPPCState, fpr[1]) },
3093 { "f2", offsetof(CPUPPCState, fpr[2]) },
3094 { "f3", offsetof(CPUPPCState, fpr[3]) },
3095 { "f4", offsetof(CPUPPCState, fpr[4]) },
3096 { "f5", offsetof(CPUPPCState, fpr[5]) },
3097 { "f6", offsetof(CPUPPCState, fpr[6]) },
3098 { "f7", offsetof(CPUPPCState, fpr[7]) },
3099 { "f8", offsetof(CPUPPCState, fpr[8]) },
3100 { "f9", offsetof(CPUPPCState, fpr[9]) },
3101 { "f10", offsetof(CPUPPCState, fpr[10]) },
3102 { "f11", offsetof(CPUPPCState, fpr[11]) },
3103 { "f12", offsetof(CPUPPCState, fpr[12]) },
3104 { "f13", offsetof(CPUPPCState, fpr[13]) },
3105 { "f14", offsetof(CPUPPCState, fpr[14]) },
3106 { "f15", offsetof(CPUPPCState, fpr[15]) },
3107 { "f16", offsetof(CPUPPCState, fpr[16]) },
3108 { "f17", offsetof(CPUPPCState, fpr[17]) },
3109 { "f18", offsetof(CPUPPCState, fpr[18]) },
3110 { "f19", offsetof(CPUPPCState, fpr[19]) },
3111 { "f20", offsetof(CPUPPCState, fpr[20]) },
3112 { "f21", offsetof(CPUPPCState, fpr[21]) },
3113 { "f22", offsetof(CPUPPCState, fpr[22]) },
3114 { "f23", offsetof(CPUPPCState, fpr[23]) },
3115 { "f24", offsetof(CPUPPCState, fpr[24]) },
3116 { "f25", offsetof(CPUPPCState, fpr[25]) },
3117 { "f26", offsetof(CPUPPCState, fpr[26]) },
3118 { "f27", offsetof(CPUPPCState, fpr[27]) },
3119 { "f28", offsetof(CPUPPCState, fpr[28]) },
3120 { "f29", offsetof(CPUPPCState, fpr[29]) },
3121 { "f30", offsetof(CPUPPCState, fpr[30]) },
3122 { "f31", offsetof(CPUPPCState, fpr[31]) },
3123 { "fpscr", offsetof(CPUPPCState, fpscr) },
3124 /* Next instruction pointer */
3125 { "nip|pc", offsetof(CPUPPCState, nip) },
3126 { "lr", offsetof(CPUPPCState, lr) },
3127 { "ctr", offsetof(CPUPPCState, ctr) },
3128 { "decr", 0, &monitor_get_decr, },
3129 { "ccr", 0, &monitor_get_ccr, },
3130 /* Machine state register */
3131 { "msr", 0, &monitor_get_msr, },
3132 { "xer", 0, &monitor_get_xer, },
3133 { "tbu", 0, &monitor_get_tbu, },
3134 { "tbl", 0, &monitor_get_tbl, },
3135 /* Segment registers */
3136 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3137 { "sr0", offsetof(CPUPPCState, sr[0]) },
3138 { "sr1", offsetof(CPUPPCState, sr[1]) },
3139 { "sr2", offsetof(CPUPPCState, sr[2]) },
3140 { "sr3", offsetof(CPUPPCState, sr[3]) },
3141 { "sr4", offsetof(CPUPPCState, sr[4]) },
3142 { "sr5", offsetof(CPUPPCState, sr[5]) },
3143 { "sr6", offsetof(CPUPPCState, sr[6]) },
3144 { "sr7", offsetof(CPUPPCState, sr[7]) },
3145 { "sr8", offsetof(CPUPPCState, sr[8]) },
3146 { "sr9", offsetof(CPUPPCState, sr[9]) },
3147 { "sr10", offsetof(CPUPPCState, sr[10]) },
3148 { "sr11", offsetof(CPUPPCState, sr[11]) },
3149 { "sr12", offsetof(CPUPPCState, sr[12]) },
3150 { "sr13", offsetof(CPUPPCState, sr[13]) },
3151 { "sr14", offsetof(CPUPPCState, sr[14]) },
3152 { "sr15", offsetof(CPUPPCState, sr[15]) },
3153 /* Too lazy to put BATs... */
3154 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3156 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3157 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3158 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3159 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3160 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3161 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3162 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3163 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3164 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3165 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3166 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3167 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3168 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3169 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3170 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3171 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3172 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3173 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3174 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3175 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3176 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3177 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3178 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3179 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3180 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3181 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3182 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3183 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3184 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3185 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3186 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3187 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3188 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3189 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3190 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3191 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3192 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3193 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3194 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3195 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3196 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3197 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3198 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3199 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3200 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3201 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3202 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3203 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3204 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3205 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3206 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3207 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3208 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3209 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3210 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3211 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3212 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3213 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3214 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3215 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3216 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3217 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3218 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3219 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3220 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3221 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3222 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3223 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3224 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3226 #elif defined(TARGET_SPARC)
3227 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3228 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3229 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3230 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3231 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3232 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3233 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3234 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3235 { "o0", 0, monitor_get_reg },
3236 { "o1", 1, monitor_get_reg },
3237 { "o2", 2, monitor_get_reg },
3238 { "o3", 3, monitor_get_reg },
3239 { "o4", 4, monitor_get_reg },
3240 { "o5", 5, monitor_get_reg },
3241 { "o6", 6, monitor_get_reg },
3242 { "o7", 7, monitor_get_reg },
3243 { "l0", 8, monitor_get_reg },
3244 { "l1", 9, monitor_get_reg },
3245 { "l2", 10, monitor_get_reg },
3246 { "l3", 11, monitor_get_reg },
3247 { "l4", 12, monitor_get_reg },
3248 { "l5", 13, monitor_get_reg },
3249 { "l6", 14, monitor_get_reg },
3250 { "l7", 15, monitor_get_reg },
3251 { "i0", 16, monitor_get_reg },
3252 { "i1", 17, monitor_get_reg },
3253 { "i2", 18, monitor_get_reg },
3254 { "i3", 19, monitor_get_reg },
3255 { "i4", 20, monitor_get_reg },
3256 { "i5", 21, monitor_get_reg },
3257 { "i6", 22, monitor_get_reg },
3258 { "i7", 23, monitor_get_reg },
3259 { "pc", offsetof(CPUSPARCState, pc) },
3260 { "npc", offsetof(CPUSPARCState, npc) },
3261 { "y", offsetof(CPUSPARCState, y) },
3262 #ifndef TARGET_SPARC64
3263 { "psr", 0, &monitor_get_psr, },
3264 { "wim", offsetof(CPUSPARCState, wim) },
3266 { "tbr", offsetof(CPUSPARCState, tbr) },
3267 { "fsr", offsetof(CPUSPARCState, fsr) },
3268 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3269 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3270 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3271 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3272 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3273 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3274 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3275 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3276 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3277 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3278 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3279 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3280 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3281 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3282 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3283 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3284 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3285 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3286 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3287 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3288 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3289 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3290 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3291 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3292 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3293 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3294 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3295 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3296 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3297 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3298 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3299 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3300 #ifdef TARGET_SPARC64
3301 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3302 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3303 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3304 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3305 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3306 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3307 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3308 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3309 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3310 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3311 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3312 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3313 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3314 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3315 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3316 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3317 { "asi", offsetof(CPUSPARCState, asi) },
3318 { "pstate", offsetof(CPUSPARCState, pstate) },
3319 { "cansave", offsetof(CPUSPARCState, cansave) },
3320 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3321 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3322 { "wstate", offsetof(CPUSPARCState, wstate) },
3323 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3324 { "fprs", offsetof(CPUSPARCState, fprs) },
3330 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3331 expr_error(Monitor *mon, const char *fmt, ...)
3335 monitor_vprintf(mon, fmt, ap);
3336 monitor_printf(mon, "\n");
3338 siglongjmp(expr_env, 1);
3341 /* return 0 if OK, -1 if not found */
3342 static int get_monitor_def(target_long *pval, const char *name)
3344 const MonitorDef *md;
3347 for(md = monitor_defs; md->name != NULL; md++) {
3348 if (compare_cmd(name, md->name)) {
3349 if (md->get_value) {
3350 *pval = md->get_value(md, md->offset);
3352 CPUArchState *env = mon_get_cpu();
3353 ptr = (uint8_t *)env + md->offset;
3356 *pval = *(int32_t *)ptr;
3359 *pval = *(target_long *)ptr;
3372 static void next(void)
3376 while (qemu_isspace(*pch))
3381 static int64_t expr_sum(Monitor *mon);
3383 static int64_t expr_unary(Monitor *mon)
3392 n = expr_unary(mon);
3396 n = -expr_unary(mon);
3400 n = ~expr_unary(mon);
3406 expr_error(mon, "')' expected");
3413 expr_error(mon, "character constant expected");
3417 expr_error(mon, "missing terminating \' character");
3427 while ((*pch >= 'a' && *pch <= 'z') ||
3428 (*pch >= 'A' && *pch <= 'Z') ||
3429 (*pch >= '0' && *pch <= '9') ||
3430 *pch == '_' || *pch == '.') {
3431 if ((q - buf) < sizeof(buf) - 1)
3435 while (qemu_isspace(*pch))
3438 ret = get_monitor_def(®, buf);
3440 expr_error(mon, "unknown register");
3445 expr_error(mon, "unexpected end of expression");
3450 n = strtoull(pch, &p, 0);
3451 if (errno == ERANGE) {
3452 expr_error(mon, "number too large");
3455 expr_error(mon, "invalid char '%c' in expression", *p);
3458 while (qemu_isspace(*pch))
3466 static int64_t expr_prod(Monitor *mon)
3471 val = expr_unary(mon);
3474 if (op != '*' && op != '/' && op != '%')
3477 val2 = expr_unary(mon);
3486 expr_error(mon, "division by zero");
3497 static int64_t expr_logic(Monitor *mon)
3502 val = expr_prod(mon);
3505 if (op != '&' && op != '|' && op != '^')
3508 val2 = expr_prod(mon);
3525 static int64_t expr_sum(Monitor *mon)
3530 val = expr_logic(mon);
3533 if (op != '+' && op != '-')
3536 val2 = expr_logic(mon);
3545 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3548 if (sigsetjmp(expr_env, 0)) {
3552 while (qemu_isspace(*pch))
3554 *pval = expr_sum(mon);
3559 static int get_double(Monitor *mon, double *pval, const char **pp)
3561 const char *p = *pp;
3565 d = strtod(p, &tailp);
3567 monitor_printf(mon, "Number expected\n");
3570 if (d != d || d - d != 0) {
3571 /* NaN or infinity */
3572 monitor_printf(mon, "Bad number\n");
3581 * Store the command-name in cmdname, and return a pointer to
3582 * the remaining of the command string.
3584 static const char *get_command_name(const char *cmdline,
3585 char *cmdname, size_t nlen)
3588 const char *p, *pstart;
3591 while (qemu_isspace(*p))
3596 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3601 memcpy(cmdname, pstart, len);
3602 cmdname[len] = '\0';
3607 * Read key of 'type' into 'key' and return the current
3610 static char *key_get_info(const char *type, char **key)
3618 p = strchr(type, ':');
3625 str = g_malloc(len + 1);
3626 memcpy(str, type, len);
3633 static int default_fmt_format = 'x';
3634 static int default_fmt_size = 4;
3636 static int is_valid_option(const char *c, const char *typestr)
3644 typestr = strstr(typestr, option);
3645 return (typestr != NULL);
3648 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3649 const char *cmdname)
3651 const mon_cmd_t *cmd;
3653 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3654 if (compare_cmd(cmdname, cmd->name)) {
3662 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3664 return search_dispatch_table(qmp_cmds, cmdname);
3668 * Parse @cmdline according to command table @table.
3669 * If @cmdline is blank, return NULL.
3670 * If it can't be parsed, report to @mon, and return NULL.
3671 * Else, insert command arguments into @qdict, and return the command.
3672 * If a sub-command table exists, and if @cmdline contains an additional string
3673 * for a sub-command, this function will try to search the sub-command table.
3674 * If no additional string for a sub-command is present, this function will
3675 * return the command found in @table.
3676 * Do not assume the returned command points into @table! It doesn't
3677 * when the command is a sub-command.
3679 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3680 const char *cmdline,
3685 const char *p, *typestr;
3687 const mon_cmd_t *cmd;
3693 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3696 /* extract the command name */
3697 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3701 cmd = search_dispatch_table(table, cmdname);
3703 monitor_printf(mon, "unknown command: '%.*s'\n",
3704 (int)(p - cmdline), cmdline);
3708 /* filter out following useless space */
3709 while (qemu_isspace(*p)) {
3712 /* search sub command */
3713 if (cmd->sub_table != NULL) {
3714 /* check if user set additional command */
3718 return monitor_parse_command(mon, cmdline, p - cmdline,
3719 cmd->sub_table, qdict);
3722 /* parse the parameters */
3723 typestr = cmd->args_type;
3725 typestr = key_get_info(typestr, &key);
3737 while (qemu_isspace(*p))
3739 if (*typestr == '?') {
3742 /* no optional string: NULL argument */
3746 ret = get_str(buf, sizeof(buf), &p);
3750 monitor_printf(mon, "%s: filename expected\n",
3754 monitor_printf(mon, "%s: block device name expected\n",
3758 monitor_printf(mon, "%s: string expected\n", cmdname);
3763 qdict_put(qdict, key, qstring_from_str(buf));
3768 QemuOptsList *opts_list;
3771 opts_list = qemu_find_opts(key);
3772 if (!opts_list || opts_list->desc->name) {
3775 while (qemu_isspace(*p)) {
3780 if (get_str(buf, sizeof(buf), &p) < 0) {
3783 opts = qemu_opts_parse(opts_list, buf, 1);
3787 qemu_opts_to_qdict(opts, qdict);
3788 qemu_opts_del(opts);
3793 int count, format, size;
3795 while (qemu_isspace(*p))
3801 if (qemu_isdigit(*p)) {
3803 while (qemu_isdigit(*p)) {
3804 count = count * 10 + (*p - '0');
3842 if (*p != '\0' && !qemu_isspace(*p)) {
3843 monitor_printf(mon, "invalid char in format: '%c'\n",
3848 format = default_fmt_format;
3849 if (format != 'i') {
3850 /* for 'i', not specifying a size gives -1 as size */
3852 size = default_fmt_size;
3853 default_fmt_size = size;
3855 default_fmt_format = format;
3858 format = default_fmt_format;
3859 if (format != 'i') {
3860 size = default_fmt_size;
3865 qdict_put(qdict, "count", qint_from_int(count));
3866 qdict_put(qdict, "format", qint_from_int(format));
3867 qdict_put(qdict, "size", qint_from_int(size));
3876 while (qemu_isspace(*p))
3878 if (*typestr == '?' || *typestr == '.') {
3879 if (*typestr == '?') {
3887 while (qemu_isspace(*p))
3896 if (get_expr(mon, &val, &p))
3898 /* Check if 'i' is greater than 32-bit */
3899 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3900 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3901 monitor_printf(mon, "integer is for 32-bit values\n");
3903 } else if (c == 'M') {
3905 monitor_printf(mon, "enter a positive value\n");
3910 qdict_put(qdict, key, qint_from_int(val));
3918 while (qemu_isspace(*p)) {
3921 if (*typestr == '?') {
3927 val = strtosz(p, &end);
3929 monitor_printf(mon, "invalid size\n");
3932 qdict_put(qdict, key, qint_from_int(val));
3940 while (qemu_isspace(*p))
3942 if (*typestr == '?') {
3948 if (get_double(mon, &val, &p) < 0) {
3951 if (p[0] && p[1] == 's') {
3954 val /= 1e3; p += 2; break;
3956 val /= 1e6; p += 2; break;
3958 val /= 1e9; p += 2; break;
3961 if (*p && !qemu_isspace(*p)) {
3962 monitor_printf(mon, "Unknown unit suffix\n");
3965 qdict_put(qdict, key, qfloat_from_double(val));
3973 while (qemu_isspace(*p)) {
3977 while (qemu_isgraph(*p)) {
3980 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3982 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3985 monitor_printf(mon, "Expected 'on' or 'off'\n");
3988 qdict_put(qdict, key, qbool_from_int(val));
3993 const char *tmp = p;
4000 while (qemu_isspace(*p))
4005 if(!is_valid_option(p, typestr)) {
4007 monitor_printf(mon, "%s: unsupported option -%c\n",
4019 qdict_put(qdict, key, qbool_from_int(1));
4026 /* package all remaining string */
4029 while (qemu_isspace(*p)) {
4032 if (*typestr == '?') {
4035 /* no remaining string: NULL argument */
4041 monitor_printf(mon, "%s: string expected\n",
4045 qdict_put(qdict, key, qstring_from_str(p));
4051 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4057 /* check that all arguments were parsed */
4058 while (qemu_isspace(*p))
4061 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4073 void monitor_set_error(Monitor *mon, QError *qerror)
4075 /* report only the first error */
4077 mon->error = qerror;
4083 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4085 if (ret && !monitor_has_error(mon)) {
4087 * If it returns failure, it must have passed on error.
4089 * Action: Report an internal error to the client if in QMP.
4091 qerror_report(QERR_UNDEFINED_ERROR);
4095 static void handle_user_command(Monitor *mon, const char *cmdline)
4098 const mon_cmd_t *cmd;
4100 qdict = qdict_new();
4102 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4106 if (handler_is_async(cmd)) {
4107 user_async_cmd_handler(mon, cmd, qdict);
4108 } else if (handler_is_qobject(cmd)) {
4109 QObject *data = NULL;
4111 /* XXX: ignores the error code */
4112 cmd->mhandler.cmd_new(mon, qdict, &data);
4113 assert(!monitor_has_error(mon));
4115 cmd->user_print(mon, data);
4116 qobject_decref(data);
4119 cmd->mhandler.cmd(mon, qdict);
4126 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4128 const char *p, *pstart;
4137 p = pstart + strlen(pstart);
4139 if (len > sizeof(cmd) - 2)
4140 len = sizeof(cmd) - 2;
4141 memcpy(cmd, pstart, len);
4143 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4144 readline_add_completion(mon->rs, cmd);
4152 static void file_completion(Monitor *mon, const char *input)
4157 char file[1024], file_prefix[1024];
4161 p = strrchr(input, '/');
4164 pstrcpy(file_prefix, sizeof(file_prefix), input);
4165 pstrcpy(path, sizeof(path), ".");
4167 input_path_len = p - input + 1;
4168 memcpy(path, input, input_path_len);
4169 if (input_path_len > sizeof(path) - 1)
4170 input_path_len = sizeof(path) - 1;
4171 path[input_path_len] = '\0';
4172 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4174 #ifdef DEBUG_COMPLETION
4175 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4176 input, path, file_prefix);
4178 ffs = opendir(path);
4187 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4191 if (strstart(d->d_name, file_prefix, NULL)) {
4192 memcpy(file, input, input_path_len);
4193 if (input_path_len < sizeof(file))
4194 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4196 /* stat the file to find out if it's a directory.
4197 * In that case add a slash to speed up typing long paths
4199 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4200 pstrcat(file, sizeof(file), "/");
4202 readline_add_completion(mon->rs, file);
4208 typedef struct MonitorBlockComplete {
4211 } MonitorBlockComplete;
4213 static void block_completion_it(void *opaque, BlockDriverState *bs)
4215 const char *name = bdrv_get_device_name(bs);
4216 MonitorBlockComplete *mbc = opaque;
4217 Monitor *mon = mbc->mon;
4218 const char *input = mbc->input;
4220 if (input[0] == '\0' ||
4221 !strncmp(name, (char *)input, strlen(input))) {
4222 readline_add_completion(mon->rs, name);
4226 static const char *next_arg_type(const char *typestr)
4228 const char *p = strchr(typestr, ':');
4229 return (p != NULL ? ++p : typestr);
4232 static void add_completion_option(ReadLineState *rs, const char *str,
4235 if (!str || !option) {
4238 if (!strncmp(option, str, strlen(str))) {
4239 readline_add_completion(rs, option);
4243 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4246 ChardevBackendInfoList *list, *start;
4252 readline_set_completion_index(rs, len);
4254 start = list = qmp_query_chardev_backends(NULL);
4256 const char *chr_name = list->value->name;
4258 if (!strncmp(chr_name, str, len)) {
4259 readline_add_completion(rs, chr_name);
4263 qapi_free_ChardevBackendInfoList(start);
4266 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4275 readline_set_completion_index(rs, len);
4276 for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
4277 add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
4281 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
4291 readline_set_completion_index(rs, len);
4292 list = elt = object_class_get_list(TYPE_DEVICE, false);
4295 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
4297 name = object_class_get_name(OBJECT_CLASS(dc));
4299 if (!dc->cannot_instantiate_with_device_add_yet
4300 && !strncmp(name, str, len)) {
4301 readline_add_completion(rs, name);
4308 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
4318 readline_set_completion_index(rs, len);
4319 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
4323 name = object_class_get_name(OBJECT_CLASS(elt->data));
4324 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
4325 readline_add_completion(rs, name);
4332 static void device_del_bus_completion(ReadLineState *rs, BusState *bus,
4333 const char *str, size_t len)
4337 QTAILQ_FOREACH(kid, &bus->children, sibling) {
4338 DeviceState *dev = kid->child;
4339 BusState *dev_child;
4341 if (dev->id && !strncmp(str, dev->id, len)) {
4342 readline_add_completion(rs, dev->id);
4345 QLIST_FOREACH(dev_child, &dev->child_bus, sibling) {
4346 device_del_bus_completion(rs, dev_child, str, len);
4351 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4354 ChardevInfoList *list, *start;
4360 readline_set_completion_index(rs, len);
4362 start = list = qmp_query_chardev(NULL);
4364 ChardevInfo *chr = list->value;
4366 if (!strncmp(chr->label, str, len)) {
4367 readline_add_completion(rs, chr->label);
4371 qapi_free_ChardevInfoList(start);
4374 static void ringbuf_completion(ReadLineState *rs, const char *str)
4377 ChardevInfoList *list, *start;
4380 readline_set_completion_index(rs, len);
4382 start = list = qmp_query_chardev(NULL);
4384 ChardevInfo *chr_info = list->value;
4386 if (!strncmp(chr_info->label, str, len)) {
4387 CharDriverState *chr = qemu_chr_find(chr_info->label);
4388 if (chr && chr_is_ringbuf(chr)) {
4389 readline_add_completion(rs, chr_info->label);
4394 qapi_free_ChardevInfoList(start);
4397 void ringbuf_read_completion(ReadLineState *rs, int nb_args, const char *str)
4402 ringbuf_completion(rs, str);
4405 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
4410 ringbuf_completion(rs, str);
4413 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
4422 readline_set_completion_index(rs, len);
4423 device_del_bus_completion(rs, sysbus_get_default(), str, len);
4426 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
4428 ObjectPropertyInfoList *list, *start;
4435 readline_set_completion_index(rs, len);
4437 start = list = qmp_qom_list("/objects", NULL);
4439 ObjectPropertyInfo *info = list->value;
4441 if (!strncmp(info->type, "child<", 5)
4442 && !strncmp(info->name, str, len)) {
4443 readline_add_completion(rs, info->name);
4447 qapi_free_ObjectPropertyInfoList(start);
4450 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
4459 sep = strrchr(str, '-');
4464 readline_set_completion_index(rs, len);
4465 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4466 if (!strncmp(str, QKeyCode_lookup[i], len)) {
4467 readline_add_completion(rs, QKeyCode_lookup[i]);
4472 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
4477 readline_set_completion_index(rs, len);
4479 NetClientState *ncs[255];
4481 count = qemu_find_net_clients_except(NULL, ncs,
4482 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4483 for (i = 0; i < count; i++) {
4484 const char *name = ncs[i]->name;
4485 if (!strncmp(str, name, len)) {
4486 readline_add_completion(rs, name);
4489 } else if (nb_args == 3) {
4490 add_completion_option(rs, str, "on");
4491 add_completion_option(rs, str, "off");
4495 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
4498 NetClientState *ncs[255];
4505 readline_set_completion_index(rs, len);
4506 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
4508 for (i = 0; i < count; i++) {
4510 const char *name = ncs[i]->name;
4511 if (strncmp(str, name, len)) {
4514 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
4516 readline_add_completion(rs, name);
4521 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
4526 readline_set_completion_index(rs, strlen(str));
4527 add_completion_option(rs, str, "reset");
4528 add_completion_option(rs, str, "shutdown");
4529 add_completion_option(rs, str, "poweroff");
4530 add_completion_option(rs, str, "pause");
4531 add_completion_option(rs, str, "debug");
4532 add_completion_option(rs, str, "none");
4535 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
4541 readline_set_completion_index(rs, len);
4544 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
4545 const char *name = MigrationCapability_lookup[i];
4546 if (!strncmp(str, name, len)) {
4547 readline_add_completion(rs, name);
4550 } else if (nb_args == 3) {
4551 add_completion_option(rs, str, "on");
4552 add_completion_option(rs, str, "off");
4556 void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
4564 readline_set_completion_index(rs, len);
4565 for (i = 0; host_net_devices[i]; i++) {
4566 if (!strncmp(host_net_devices[i], str, len)) {
4567 readline_add_completion(rs, host_net_devices[i]);
4572 void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4574 NetClientState *ncs[255];
4578 readline_set_completion_index(rs, len);
4580 count = qemu_find_net_clients_except(NULL, ncs,
4581 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4582 for (i = 0; i < count; i++) {
4586 if (net_hub_id_for_client(ncs[i], &id)) {
4589 snprintf(name, sizeof(name), "%d", id);
4590 if (!strncmp(str, name, len)) {
4591 readline_add_completion(rs, name);
4595 } else if (nb_args == 3) {
4596 count = qemu_find_net_clients_except(NULL, ncs,
4597 NET_CLIENT_OPTIONS_KIND_NIC, 255);
4598 for (i = 0; i < count; i++) {
4601 name = ncs[i]->name;
4602 if (!strncmp(str, name, len)) {
4603 readline_add_completion(rs, name);
4610 static void vm_completion(ReadLineState *rs, const char *str)
4613 BlockDriverState *bs = NULL;
4616 readline_set_completion_index(rs, len);
4617 while ((bs = bdrv_next(bs))) {
4618 SnapshotInfoList *snapshots, *snapshot;
4620 if (!bdrv_can_snapshot(bs)) {
4623 if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
4626 snapshot = snapshots;
4628 char *completion = snapshot->value->name;
4629 if (!strncmp(str, completion, len)) {
4630 readline_add_completion(rs, completion);
4632 completion = snapshot->value->id;
4633 if (!strncmp(str, completion, len)) {
4634 readline_add_completion(rs, completion);
4636 snapshot = snapshot->next;
4638 qapi_free_SnapshotInfoList(snapshots);
4643 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
4646 vm_completion(rs, str);
4650 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
4653 vm_completion(rs, str);
4657 static void monitor_find_completion_by_table(Monitor *mon,
4658 const mon_cmd_t *cmd_table,
4662 const char *cmdname;
4664 const char *ptype, *str;
4665 const mon_cmd_t *cmd;
4666 MonitorBlockComplete mbs;
4669 /* command completion */
4674 readline_set_completion_index(mon->rs, strlen(cmdname));
4675 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4676 cmd_completion(mon, cmdname, cmd->name);
4679 /* find the command */
4680 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4681 if (compare_cmd(args[0], cmd->name)) {
4689 if (cmd->sub_table) {
4690 /* do the job again */
4691 return monitor_find_completion_by_table(mon, cmd->sub_table,
4692 &args[1], nb_args - 1);
4694 if (cmd->command_completion) {
4695 return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
4698 ptype = next_arg_type(cmd->args_type);
4699 for(i = 0; i < nb_args - 2; i++) {
4700 if (*ptype != '\0') {
4701 ptype = next_arg_type(ptype);
4702 while (*ptype == '?')
4703 ptype = next_arg_type(ptype);
4706 str = args[nb_args - 1];
4707 if (*ptype == '-' && ptype[1] != '\0') {
4708 ptype = next_arg_type(ptype);
4712 /* file completion */
4713 readline_set_completion_index(mon->rs, strlen(str));
4714 file_completion(mon, str);
4717 /* block device name completion */
4720 readline_set_completion_index(mon->rs, strlen(str));
4721 bdrv_iterate(block_completion_it, &mbs);
4725 if (!strcmp(cmd->name, "help|?")) {
4726 monitor_find_completion_by_table(mon, cmd_table,
4727 &args[1], nb_args - 1);
4736 static void monitor_find_completion(void *opaque,
4737 const char *cmdline)
4739 Monitor *mon = opaque;
4740 char *args[MAX_ARGS];
4743 /* 1. parse the cmdline */
4744 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4747 #ifdef DEBUG_COMPLETION
4748 for (i = 0; i < nb_args; i++) {
4749 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4753 /* if the line ends with a space, it means we want to complete the
4755 len = strlen(cmdline);
4756 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4757 if (nb_args >= MAX_ARGS) {
4760 args[nb_args++] = g_strdup("");
4763 /* 2. auto complete according to args */
4764 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4767 free_cmdline_args(args, nb_args);
4770 static int monitor_can_read(void *opaque)
4772 Monitor *mon = opaque;
4774 return (mon->suspend_cnt == 0) ? 1 : 0;
4777 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4779 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4780 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4784 * Argument validation rules:
4786 * 1. The argument must exist in cmd_args qdict
4787 * 2. The argument type must be the expected one
4789 * Special case: If the argument doesn't exist in cmd_args and
4790 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4791 * checking is skipped for it.
4793 static int check_client_args_type(const QDict *client_args,
4794 const QDict *cmd_args, int flags)
4796 const QDictEntry *ent;
4798 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4801 const QObject *client_arg = qdict_entry_value(ent);
4802 const char *client_arg_name = qdict_entry_key(ent);
4804 obj = qdict_get(cmd_args, client_arg_name);
4806 if (flags & QMP_ACCEPT_UNKNOWNS) {
4807 /* handler accepts unknowns */
4810 /* client arg doesn't exist */
4811 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4815 arg_type = qobject_to_qstring(obj);
4816 assert(arg_type != NULL);
4818 /* check if argument's type is correct */
4819 switch (qstring_get_str(arg_type)[0]) {
4823 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4824 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4833 if (qobject_type(client_arg) != QTYPE_QINT) {
4834 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4840 if (qobject_type(client_arg) != QTYPE_QINT &&
4841 qobject_type(client_arg) != QTYPE_QFLOAT) {
4842 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4849 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4850 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4856 assert(flags & QMP_ACCEPT_UNKNOWNS);
4859 /* Any QObject can be passed. */
4864 * These types are not supported by QMP and thus are not
4865 * handled here. Fall through.
4876 * - Check if the client has passed all mandatory args
4877 * - Set special flags for argument validation
4879 static int check_mandatory_args(const QDict *cmd_args,
4880 const QDict *client_args, int *flags)
4882 const QDictEntry *ent;
4884 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4885 const char *cmd_arg_name = qdict_entry_key(ent);
4886 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4887 assert(type != NULL);
4889 if (qstring_get_str(type)[0] == 'O') {
4890 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4891 *flags |= QMP_ACCEPT_UNKNOWNS;
4892 } else if (qstring_get_str(type)[0] != '-' &&
4893 qstring_get_str(type)[1] != '?' &&
4894 !qdict_haskey(client_args, cmd_arg_name)) {
4895 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4903 static QDict *qdict_from_args_type(const char *args_type)
4907 QString *key, *type, *cur_qs;
4909 assert(args_type != NULL);
4911 qdict = qdict_new();
4913 if (args_type == NULL || args_type[0] == '\0') {
4914 /* no args, empty qdict */
4918 key = qstring_new();
4919 type = qstring_new();
4924 switch (args_type[i]) {
4927 qdict_put(qdict, qstring_get_str(key), type);
4929 if (args_type[i] == '\0') {
4932 type = qstring_new(); /* qdict has ref */
4933 cur_qs = key = qstring_new();
4939 qstring_append_chr(cur_qs, args_type[i]);
4949 * Client argument checking rules:
4951 * 1. Client must provide all mandatory arguments
4952 * 2. Each argument provided by the client must be expected
4953 * 3. Each argument provided by the client must have the type expected
4956 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4961 cmd_args = qdict_from_args_type(cmd->args_type);
4964 err = check_mandatory_args(cmd_args, client_args, &flags);
4969 err = check_client_args_type(client_args, cmd_args, flags);
4977 * Input object checking rules
4979 * 1. Input object must be a dict
4980 * 2. The "execute" key must exist
4981 * 3. The "execute" key must be a string
4982 * 4. If the "arguments" key exists, it must be a dict
4983 * 5. If the "id" key exists, it can be anything (ie. json-value)
4984 * 6. Any argument not listed above is considered invalid
4986 static QDict *qmp_check_input_obj(QObject *input_obj)
4988 const QDictEntry *ent;
4989 int has_exec_key = 0;
4992 if (qobject_type(input_obj) != QTYPE_QDICT) {
4993 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4997 input_dict = qobject_to_qdict(input_obj);
4999 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
5000 const char *arg_name = qdict_entry_key(ent);
5001 const QObject *arg_obj = qdict_entry_value(ent);
5003 if (!strcmp(arg_name, "execute")) {
5004 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
5005 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
5010 } else if (!strcmp(arg_name, "arguments")) {
5011 if (qobject_type(arg_obj) != QTYPE_QDICT) {
5012 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
5016 } else if (!strcmp(arg_name, "id")) {
5017 /* FIXME: check duplicated IDs for async commands */
5019 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
5024 if (!has_exec_key) {
5025 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
5032 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
5033 const QDict *params)
5036 QObject *data = NULL;
5038 ret = cmd->mhandler.cmd_new(mon, params, &data);
5039 handler_audit(mon, cmd, ret);
5040 monitor_protocol_emitter(mon, data);
5041 qobject_decref(data);
5044 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
5048 QDict *input, *args;
5049 const mon_cmd_t *cmd;
5050 const char *cmd_name;
5051 Monitor *mon = cur_mon;
5053 args = input = NULL;
5055 obj = json_parser_parse(tokens, NULL);
5057 // FIXME: should be triggered in json_parser_parse()
5058 qerror_report(QERR_JSON_PARSING);
5062 input = qmp_check_input_obj(obj);
5064 qobject_decref(obj);
5068 mon->mc->id = qdict_get(input, "id");
5069 qobject_incref(mon->mc->id);
5071 cmd_name = qdict_get_str(input, "execute");
5072 trace_handle_qmp_command(mon, cmd_name);
5073 if (invalid_qmp_mode(mon, cmd_name)) {
5074 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5078 cmd = qmp_find_cmd(cmd_name);
5080 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5084 obj = qdict_get(input, "arguments");
5088 args = qobject_to_qdict(obj);
5092 err = qmp_check_client_args(cmd, args);
5097 if (handler_is_async(cmd)) {
5098 err = qmp_async_cmd_handler(mon, cmd, args);
5100 /* emit the error response */
5104 qmp_call_cmd(mon, cmd, args);
5110 monitor_protocol_emitter(mon, NULL);
5117 * monitor_control_read(): Read and handle QMP input
5119 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
5121 Monitor *old_mon = cur_mon;
5125 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
5130 static void monitor_read(void *opaque, const uint8_t *buf, int size)
5132 Monitor *old_mon = cur_mon;
5138 for (i = 0; i < size; i++)
5139 readline_handle_byte(cur_mon->rs, buf[i]);
5141 if (size == 0 || buf[size - 1] != 0)
5142 monitor_printf(cur_mon, "corrupted command\n");
5144 handle_user_command(cur_mon, (char *)buf);
5150 static void monitor_command_cb(void *opaque, const char *cmdline,
5151 void *readline_opaque)
5153 Monitor *mon = opaque;
5155 monitor_suspend(mon);
5156 handle_user_command(mon, cmdline);
5157 monitor_resume(mon);
5160 int monitor_suspend(Monitor *mon)
5168 void monitor_resume(Monitor *mon)
5172 if (--mon->suspend_cnt == 0)
5173 readline_show_prompt(mon->rs);
5176 static QObject *get_qmp_greeting(void)
5178 QObject *ver = NULL;
5180 qmp_marshal_input_query_version(NULL, NULL, &ver);
5181 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
5185 * monitor_control_event(): Print QMP gretting
5187 static void monitor_control_event(void *opaque, int event)
5190 Monitor *mon = opaque;
5193 case CHR_EVENT_OPENED:
5194 mon->mc->command_mode = 0;
5195 data = get_qmp_greeting();
5196 monitor_json_emitter(mon, data);
5197 qobject_decref(data);
5200 case CHR_EVENT_CLOSED:
5201 json_message_parser_destroy(&mon->mc->parser);
5202 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5204 monitor_fdsets_cleanup();
5209 static void monitor_event(void *opaque, int event)
5211 Monitor *mon = opaque;
5214 case CHR_EVENT_MUX_IN:
5215 qemu_mutex_lock(&mon->out_lock);
5217 qemu_mutex_unlock(&mon->out_lock);
5218 if (mon->reset_seen) {
5219 readline_restart(mon->rs);
5220 monitor_resume(mon);
5223 mon->suspend_cnt = 0;
5227 case CHR_EVENT_MUX_OUT:
5228 if (mon->reset_seen) {
5229 if (mon->suspend_cnt == 0) {
5230 monitor_printf(mon, "\n");
5233 monitor_suspend(mon);
5237 qemu_mutex_lock(&mon->out_lock);
5239 qemu_mutex_unlock(&mon->out_lock);
5242 case CHR_EVENT_OPENED:
5243 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
5244 "information\n", QEMU_VERSION);
5245 if (!mon->mux_out) {
5246 readline_show_prompt(mon->rs);
5248 mon->reset_seen = 1;
5252 case CHR_EVENT_CLOSED:
5254 monitor_fdsets_cleanup();
5260 compare_mon_cmd(const void *a, const void *b)
5262 return strcmp(((const mon_cmd_t *)a)->name,
5263 ((const mon_cmd_t *)b)->name);
5266 static void sortcmdlist(void)
5269 int elem_size = sizeof(mon_cmd_t);
5271 array_num = sizeof(mon_cmds)/elem_size-1;
5272 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
5274 array_num = sizeof(info_cmds)/elem_size-1;
5275 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
5287 /* These functions just adapt the readline interface in a typesafe way. We
5288 * could cast function pointers but that discards compiler checks.
5290 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
5291 const char *fmt, ...)
5295 monitor_vprintf(opaque, fmt, ap);
5299 static void monitor_readline_flush(void *opaque)
5301 monitor_flush(opaque);
5304 static void __attribute__((constructor)) monitor_lock_init(void)
5306 qemu_mutex_init(&monitor_lock);
5309 void monitor_init(CharDriverState *chr, int flags)
5311 static int is_first_init = 1;
5314 if (is_first_init) {
5315 monitor_qapi_event_init();
5320 mon = g_malloc(sizeof(*mon));
5321 monitor_data_init(mon);
5325 if (flags & MONITOR_USE_READLINE) {
5326 mon->rs = readline_init(monitor_readline_printf,
5327 monitor_readline_flush,
5329 monitor_find_completion);
5330 monitor_read_command(mon, 0);
5333 if (monitor_ctrl_mode(mon)) {
5334 mon->mc = g_malloc0(sizeof(MonitorControl));
5335 /* Control mode requires special handlers */
5336 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
5337 monitor_control_event, mon);
5338 qemu_chr_fe_set_echo(chr, true);
5340 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5342 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
5343 monitor_event, mon);
5346 qemu_mutex_lock(&monitor_lock);
5347 QLIST_INSERT_HEAD(&mon_list, mon, entry);
5348 qemu_mutex_unlock(&monitor_lock);
5350 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
5354 static void bdrv_password_cb(void *opaque, const char *password,
5355 void *readline_opaque)
5357 Monitor *mon = opaque;
5358 BlockDriverState *bs = readline_opaque;
5361 if (bdrv_set_key(bs, password) != 0) {
5362 monitor_printf(mon, "invalid password\n");
5365 if (mon->password_completion_cb)
5366 mon->password_completion_cb(mon->password_opaque, ret);
5368 monitor_read_command(mon, 1);
5371 ReadLineState *monitor_get_rs(Monitor *mon)
5376 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
5377 BlockDriverCompletionFunc *completion_cb,
5382 if (!bdrv_key_required(bs)) {
5384 completion_cb(opaque, 0);
5388 if (monitor_ctrl_mode(mon)) {
5389 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
5390 bdrv_get_encrypted_filename(bs));
5394 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5395 bdrv_get_encrypted_filename(bs));
5397 mon->password_completion_cb = completion_cb;
5398 mon->password_opaque = opaque;
5400 err = monitor_read_password(mon, bdrv_password_cb, bs);
5402 if (err && completion_cb)
5403 completion_cb(opaque, err);
5408 int monitor_read_block_device_key(Monitor *mon, const char *device,
5409 BlockDriverCompletionFunc *completion_cb,
5412 BlockDriverState *bs;
5414 bs = bdrv_find(device);
5416 monitor_printf(mon, "Device not found %s\n", device);
5420 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
5423 QemuOptsList qemu_mon_opts = {
5425 .implied_opt_name = "chardev",
5426 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5430 .type = QEMU_OPT_STRING,
5433 .type = QEMU_OPT_STRING,
5436 .type = QEMU_OPT_BOOL,
5439 .type = QEMU_OPT_BOOL,
5441 { /* end of list */ }
5446 void qmp_rtc_reset_reinjection(Error **errp)
5448 error_set(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");