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/i386/pc.h"
29 #include "hw/pci/pci.h"
30 #include "sysemu/watchdog.h"
31 #include "hw/loader.h"
32 #include "exec/gdbstub.h"
34 #include "net/slirp.h"
35 #include "sysemu/char.h"
36 #include "ui/qemu-spice.h"
37 #include "sysemu/sysemu.h"
38 #include "monitor/monitor.h"
39 #include "qemu/readline.h"
40 #include "ui/console.h"
42 #include "sysemu/blockdev.h"
43 #include "audio/audio.h"
44 #include "disas/disas.h"
45 #include "sysemu/balloon.h"
46 #include "qemu/timer.h"
47 #include "migration/migration.h"
48 #include "sysemu/kvm.h"
50 #include "sysemu/tpm.h"
51 #include "qapi/qmp/qint.h"
52 #include "qapi/qmp/qfloat.h"
53 #include "qapi/qmp/qlist.h"
54 #include "qapi/qmp/qbool.h"
55 #include "qapi/qmp/qstring.h"
56 #include "qapi/qmp/qjson.h"
57 #include "qapi/qmp/json-streamer.h"
58 #include "qapi/qmp/json-parser.h"
59 #include <qom/object_interfaces.h>
60 #include "qemu/osdep.h"
63 #include "trace/control.h"
64 #ifdef CONFIG_TRACE_SIMPLE
65 #include "trace/simple.h"
67 #include "exec/memory.h"
68 #include "exec/cpu_ldst.h"
69 #include "qmp-commands.h"
71 #include "qemu/thread.h"
72 #include "block/qapi.h"
73 #include "qapi/qmp-event.h"
74 #include "qapi-event.h"
76 /* for pic/irq_info */
77 #if defined(TARGET_SPARC)
78 #include "hw/sparc/sun4m.h"
80 #include "hw/lm32/lm32_pic.h"
83 //#define DEBUG_COMPLETION
89 * 'B' block device name
90 * 's' string (accept optional quote)
91 * 'S' it just appends the rest of the string (accept optional quote)
92 * 'O' option string of the form NAME=VALUE,...
93 * parsed according to QemuOptsList given by its name
94 * Example: 'device:O' uses qemu_device_opts.
95 * Restriction: only lists with empty desc are supported
96 * TODO lift the restriction
98 * 'l' target long (32 or 64 bit)
99 * 'M' Non-negative target long (32 or 64 bit), in user mode the
100 * value is multiplied by 2^20 (think Mebibyte)
101 * 'o' octets (aka bytes)
102 * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
103 * K, k suffix, which multiplies the value by 2^60 for suffixes E
104 * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
105 * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
107 * user mode accepts an optional ms, us, ns suffix,
108 * which divides the value by 1e3, 1e6, 1e9, respectively
109 * '/' optional gdb-like print format (like "/10x")
111 * '?' optional type (for all types, except '/')
112 * '.' other form of optional type (for 'i' and 'l')
114 * user mode accepts "on" or "off"
115 * '-' optional parameter (eg. '-f')
119 typedef struct MonitorCompletionData MonitorCompletionData;
120 struct MonitorCompletionData {
122 void (*user_print)(Monitor *mon, const QObject *data);
125 typedef struct mon_cmd_t {
127 const char *args_type;
130 void (*user_print)(Monitor *mon, const QObject *data);
132 void (*cmd)(Monitor *mon, const QDict *qdict);
133 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
134 int (*cmd_async)(Monitor *mon, const QDict *params,
135 MonitorCompletion *cb, void *opaque);
138 /* @sub_table is a list of 2nd level of commands. If it do not exist,
139 * mhandler should be used. If it exist, sub_table[?].mhandler should be
140 * used, and mhandler of 1st level plays the role of help function.
142 struct mon_cmd_t *sub_table;
143 void (*command_completion)(ReadLineState *rs, int nb_args, const char *str);
146 /* file descriptors passed via SCM_RIGHTS */
147 typedef struct mon_fd_t mon_fd_t;
151 QLIST_ENTRY(mon_fd_t) next;
154 /* file descriptor associated with a file descriptor set */
155 typedef struct MonFdsetFd MonFdsetFd;
160 QLIST_ENTRY(MonFdsetFd) next;
163 /* file descriptor set containing fds passed via SCM_RIGHTS */
164 typedef struct MonFdset MonFdset;
167 QLIST_HEAD(, MonFdsetFd) fds;
168 QLIST_HEAD(, MonFdsetFd) dup_fds;
169 QLIST_ENTRY(MonFdset) next;
172 typedef struct MonitorControl {
174 JSONMessageParser parser;
179 * To prevent flooding clients, events can be throttled. The
180 * throttling is calculated globally, rather than per-Monitor
183 typedef struct MonitorQAPIEventState {
184 QAPIEvent event; /* Event being tracked */
185 int64_t rate; /* Minimum time (in ns) between two events */
186 int64_t last; /* QEMU_CLOCK_REALTIME value at last emission */
187 QEMUTimer *timer; /* Timer for handling delayed events */
188 QObject *data; /* Event pending delayed dispatch */
189 } MonitorQAPIEventState;
192 CharDriverState *chr;
202 /* Read under either BQL or out_lock, written with BQL+out_lock. */
208 BlockCompletionFunc *password_completion_cb;
209 void *password_opaque;
210 mon_cmd_t *cmd_table;
212 QLIST_HEAD(,mon_fd_t) fds;
213 QLIST_ENTRY(Monitor) entry;
216 /* QMP checker flags */
217 #define QMP_ACCEPT_UNKNOWNS 1
219 /* Protects mon_list, monitor_event_state. */
220 static QemuMutex monitor_lock;
222 static QLIST_HEAD(mon_list, Monitor) mon_list;
223 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
224 static int mon_refcount;
226 static mon_cmd_t mon_cmds[];
227 static mon_cmd_t info_cmds[];
229 static const mon_cmd_t qmp_cmds[];
232 Monitor *default_mon;
234 static void monitor_command_cb(void *opaque, const char *cmdline,
235 void *readline_opaque);
237 static inline int qmp_cmd_mode(const Monitor *mon)
239 return (mon->mc ? mon->mc->command_mode : 0);
242 /* Return true if in control mode, false otherwise */
243 static inline int monitor_ctrl_mode(const Monitor *mon)
245 return (mon->flags & MONITOR_USE_CONTROL);
248 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
249 int monitor_cur_is_qmp(void)
251 return cur_mon && monitor_ctrl_mode(cur_mon);
254 void monitor_read_command(Monitor *mon, int show_prompt)
259 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
261 readline_show_prompt(mon->rs);
264 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
267 if (monitor_ctrl_mode(mon)) {
268 qerror_report(QERR_MISSING_PARAMETER, "password");
270 } else if (mon->rs) {
271 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
272 /* prompt is printed on return from the command handler */
275 monitor_printf(mon, "terminal does not support password prompting\n");
280 static void monitor_flush_locked(Monitor *mon);
282 static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
285 Monitor *mon = opaque;
287 qemu_mutex_lock(&mon->out_lock);
289 monitor_flush_locked(mon);
290 qemu_mutex_unlock(&mon->out_lock);
294 /* Called with mon->out_lock held. */
295 static void monitor_flush_locked(Monitor *mon)
301 if (mon->skip_flush) {
305 buf = qstring_get_str(mon->outbuf);
306 len = qstring_get_length(mon->outbuf);
308 if (len && !mon->mux_out) {
309 rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
310 if ((rc < 0 && errno != EAGAIN) || (rc == len)) {
311 /* all flushed or error */
312 QDECREF(mon->outbuf);
313 mon->outbuf = qstring_new();
318 QString *tmp = qstring_from_str(buf + rc);
319 QDECREF(mon->outbuf);
322 if (mon->out_watch == 0) {
323 mon->out_watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT|G_IO_HUP,
324 monitor_unblocked, mon);
329 void monitor_flush(Monitor *mon)
331 qemu_mutex_lock(&mon->out_lock);
332 monitor_flush_locked(mon);
333 qemu_mutex_unlock(&mon->out_lock);
336 /* flush at every end of line */
337 static void monitor_puts(Monitor *mon, const char *str)
341 qemu_mutex_lock(&mon->out_lock);
347 qstring_append_chr(mon->outbuf, '\r');
349 qstring_append_chr(mon->outbuf, c);
351 monitor_flush_locked(mon);
354 qemu_mutex_unlock(&mon->out_lock);
357 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
364 if (monitor_ctrl_mode(mon)) {
368 buf = g_strdup_vprintf(fmt, ap);
369 monitor_puts(mon, buf);
373 void monitor_printf(Monitor *mon, const char *fmt, ...)
377 monitor_vprintf(mon, fmt, ap);
381 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
382 const char *fmt, ...)
386 monitor_vprintf((Monitor *)stream, fmt, ap);
391 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
393 static inline int handler_is_qobject(const mon_cmd_t *cmd)
395 return cmd->user_print != NULL;
398 static inline bool handler_is_async(const mon_cmd_t *cmd)
400 return cmd->flags & MONITOR_CMD_ASYNC;
403 static inline int monitor_has_error(const Monitor *mon)
405 return mon->error != NULL;
408 static void monitor_json_emitter(Monitor *mon, const QObject *data)
412 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
413 qobject_to_json(data);
414 assert(json != NULL);
416 qstring_append_chr(json, '\n');
417 monitor_puts(mon, qstring_get_str(json));
422 static QDict *build_qmp_error_dict(const QError *err)
426 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
427 ErrorClass_lookup[err->err_class],
430 return qobject_to_qdict(obj);
433 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
437 trace_monitor_protocol_emitter(mon);
439 if (!monitor_has_error(mon)) {
440 /* success response */
443 qobject_incref(data);
444 qdict_put_obj(qmp, "return", data);
446 /* return an empty QDict by default */
447 qdict_put(qmp, "return", qdict_new());
451 qmp = build_qmp_error_dict(mon->error);
457 qdict_put_obj(qmp, "id", mon->mc->id);
461 monitor_json_emitter(mon, QOBJECT(qmp));
466 static MonitorQAPIEventState monitor_qapi_event_state[QAPI_EVENT_MAX];
469 * Emits the event to every monitor instance, @event is only used for trace
470 * Called with monitor_lock held.
472 static void monitor_qapi_event_emit(QAPIEvent event, QObject *data)
476 trace_monitor_protocol_event_emit(event, data);
477 QLIST_FOREACH(mon, &mon_list, entry) {
478 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
479 monitor_json_emitter(mon, data);
485 * Queue a new event for emission to Monitor instances,
486 * applying any rate limiting if required.
489 monitor_qapi_event_queue(QAPIEvent event, QDict *data, Error **errp)
491 MonitorQAPIEventState *evstate;
492 assert(event < QAPI_EVENT_MAX);
493 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
495 evstate = &(monitor_qapi_event_state[event]);
496 trace_monitor_protocol_event_queue(event,
502 /* Rate limit of 0 indicates no throttling */
503 qemu_mutex_lock(&monitor_lock);
504 if (!evstate->rate) {
505 monitor_qapi_event_emit(event, QOBJECT(data));
508 int64_t delta = now - evstate->last;
510 delta < evstate->rate) {
511 /* If there's an existing event pending, replace
512 * it with the new event, otherwise schedule a
513 * timer for delayed emission
516 qobject_decref(evstate->data);
518 int64_t then = evstate->last + evstate->rate;
519 timer_mod_ns(evstate->timer, then);
521 evstate->data = QOBJECT(data);
522 qobject_incref(evstate->data);
524 monitor_qapi_event_emit(event, QOBJECT(data));
528 qemu_mutex_unlock(&monitor_lock);
532 * The callback invoked by QemuTimer when a delayed
533 * event is ready to be emitted
535 static void monitor_qapi_event_handler(void *opaque)
537 MonitorQAPIEventState *evstate = opaque;
538 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
540 trace_monitor_protocol_event_handler(evstate->event,
544 qemu_mutex_lock(&monitor_lock);
546 monitor_qapi_event_emit(evstate->event, evstate->data);
547 qobject_decref(evstate->data);
548 evstate->data = NULL;
551 qemu_mutex_unlock(&monitor_lock);
555 * @event: the event ID to be limited
556 * @rate: the rate limit in milliseconds
558 * Sets a rate limit on a particular event, so no
559 * more than 1 event will be emitted within @rate
563 monitor_qapi_event_throttle(QAPIEvent event, int64_t rate)
565 MonitorQAPIEventState *evstate;
566 assert(event < QAPI_EVENT_MAX);
568 evstate = &(monitor_qapi_event_state[event]);
570 trace_monitor_protocol_event_throttle(event, rate);
571 evstate->event = event;
572 assert(rate * SCALE_MS <= INT64_MAX);
573 evstate->rate = rate * SCALE_MS;
575 evstate->data = NULL;
576 evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
578 monitor_qapi_event_handler,
582 static void monitor_qapi_event_init(void)
584 /* Limit guest-triggerable events to 1 per second */
585 monitor_qapi_event_throttle(QAPI_EVENT_RTC_CHANGE, 1000);
586 monitor_qapi_event_throttle(QAPI_EVENT_WATCHDOG, 1000);
587 monitor_qapi_event_throttle(QAPI_EVENT_BALLOON_CHANGE, 1000);
588 monitor_qapi_event_throttle(QAPI_EVENT_QUORUM_REPORT_BAD, 1000);
589 monitor_qapi_event_throttle(QAPI_EVENT_QUORUM_FAILURE, 1000);
590 monitor_qapi_event_throttle(QAPI_EVENT_VSERPORT_CHANGE, 1000);
592 qmp_event_set_func_emit(monitor_qapi_event_queue);
595 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
598 /* Will setup QMP capabilities in the future */
599 if (monitor_ctrl_mode(mon)) {
600 mon->mc->command_mode = 1;
606 static void handle_user_command(Monitor *mon, const char *cmdline);
608 static void monitor_data_init(Monitor *mon)
610 memset(mon, 0, sizeof(Monitor));
611 qemu_mutex_init(&mon->out_lock);
612 mon->outbuf = qstring_new();
613 /* Use *mon_cmds by default. */
614 mon->cmd_table = mon_cmds;
617 static void monitor_data_destroy(Monitor *mon)
619 QDECREF(mon->outbuf);
620 qemu_mutex_destroy(&mon->out_lock);
623 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
624 int64_t cpu_index, Error **errp)
627 Monitor *old_mon, hmp;
629 monitor_data_init(&hmp);
630 hmp.skip_flush = true;
636 int ret = monitor_set_cpu(cpu_index);
639 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
645 handle_user_command(&hmp, command_line);
648 qemu_mutex_lock(&hmp.out_lock);
649 if (qstring_get_length(hmp.outbuf) > 0) {
650 output = g_strdup(qstring_get_str(hmp.outbuf));
652 output = g_strdup("");
654 qemu_mutex_unlock(&hmp.out_lock);
657 monitor_data_destroy(&hmp);
661 static int compare_cmd(const char *name, const char *list)
663 const char *p, *pstart;
671 p = pstart + strlen(pstart);
672 if ((p - pstart) == len && !memcmp(pstart, name, len))
681 static int get_str(char *buf, int buf_size, const char **pp)
689 while (qemu_isspace(*p)) {
700 while (*p != '\0' && *p != '\"') {
716 qemu_printf("unsupported escape code: '\\%c'\n", c);
719 if ((q - buf) < buf_size - 1) {
723 if ((q - buf) < buf_size - 1) {
730 qemu_printf("unterminated string\n");
735 while (*p != '\0' && !qemu_isspace(*p)) {
736 if ((q - buf) < buf_size - 1) {
749 static void free_cmdline_args(char **args, int nb_args)
753 assert(nb_args <= MAX_ARGS);
755 for (i = 0; i < nb_args; i++) {
762 * Parse the command line to get valid args.
763 * @cmdline: command line to be parsed.
764 * @pnb_args: location to store the number of args, must NOT be NULL.
765 * @args: location to store the args, which should be freed by caller, must
768 * Returns 0 on success, negative on failure.
770 * NOTE: this parser is an approximate form of the real command parser. Number
771 * of args have a limit of MAX_ARGS. If cmdline contains more, it will
772 * return with failure.
774 static int parse_cmdline(const char *cmdline,
775 int *pnb_args, char **args)
784 while (qemu_isspace(*p)) {
790 if (nb_args >= MAX_ARGS) {
793 ret = get_str(buf, sizeof(buf), &p);
797 args[nb_args] = g_strdup(buf);
804 free_cmdline_args(args, nb_args);
808 static void help_cmd_dump_one(Monitor *mon,
809 const mon_cmd_t *cmd,
815 for (i = 0; i < prefix_args_nb; i++) {
816 monitor_printf(mon, "%s ", prefix_args[i]);
818 monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help);
821 /* @args[@arg_index] is the valid command need to find in @cmds */
822 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
823 char **args, int nb_args, int arg_index)
825 const mon_cmd_t *cmd;
827 /* No valid arg need to compare with, dump all in *cmds */
828 if (arg_index >= nb_args) {
829 for (cmd = cmds; cmd->name != NULL; cmd++) {
830 help_cmd_dump_one(mon, cmd, args, arg_index);
835 /* Find one entry to dump */
836 for (cmd = cmds; cmd->name != NULL; cmd++) {
837 if (compare_cmd(args[arg_index], cmd->name)) {
838 if (cmd->sub_table) {
839 /* continue with next arg */
840 help_cmd_dump(mon, cmd->sub_table,
841 args, nb_args, arg_index + 1);
843 help_cmd_dump_one(mon, cmd, args, arg_index);
850 static void help_cmd(Monitor *mon, const char *name)
852 char *args[MAX_ARGS];
855 /* 1. parse user input */
857 /* special case for log, directly dump and return */
858 if (!strcmp(name, "log")) {
859 const QEMULogItem *item;
860 monitor_printf(mon, "Log items (comma separated):\n");
861 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
862 for (item = qemu_log_items; item->mask != 0; item++) {
863 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
868 if (parse_cmdline(name, &nb_args, args) < 0) {
873 /* 2. dump the contents according to parsed args */
874 help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
876 free_cmdline_args(args, nb_args);
879 static void do_help_cmd(Monitor *mon, const QDict *qdict)
881 help_cmd(mon, qdict_get_try_str(qdict, "name"));
884 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
886 const char *tp_name = qdict_get_str(qdict, "name");
887 bool new_state = qdict_get_bool(qdict, "option");
888 Error *local_err = NULL;
890 qmp_trace_event_set_state(tp_name, new_state, true, true, &local_err);
892 qerror_report_err(local_err);
893 error_free(local_err);
897 #ifdef CONFIG_TRACE_SIMPLE
898 static void do_trace_file(Monitor *mon, const QDict *qdict)
900 const char *op = qdict_get_try_str(qdict, "op");
901 const char *arg = qdict_get_try_str(qdict, "arg");
904 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
905 } else if (!strcmp(op, "on")) {
906 st_set_trace_file_enabled(true);
907 } else if (!strcmp(op, "off")) {
908 st_set_trace_file_enabled(false);
909 } else if (!strcmp(op, "flush")) {
910 st_flush_trace_buffer();
911 } else if (!strcmp(op, "set")) {
913 st_set_trace_file(arg);
916 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
917 help_cmd(mon, "trace-file");
922 static void user_monitor_complete(void *opaque, QObject *ret_data)
924 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
927 data->user_print(data->mon, ret_data);
929 monitor_resume(data->mon);
933 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
935 monitor_protocol_emitter(opaque, ret_data);
938 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
941 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
944 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
949 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
951 cb_data->user_print = cmd->user_print;
952 monitor_suspend(mon);
953 ret = cmd->mhandler.cmd_async(mon, params,
954 user_monitor_complete, cb_data);
961 static void do_info_help(Monitor *mon, const QDict *qdict)
963 help_cmd(mon, "info");
966 CommandInfoList *qmp_query_commands(Error **errp)
968 CommandInfoList *info, *cmd_list = NULL;
969 const mon_cmd_t *cmd;
971 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
972 info = g_malloc0(sizeof(*info));
973 info->value = g_malloc0(sizeof(*info->value));
974 info->value->name = g_strdup(cmd->name);
976 info->next = cmd_list;
983 EventInfoList *qmp_query_events(Error **errp)
985 EventInfoList *info, *ev_list = NULL;
988 for (e = 0 ; e < QAPI_EVENT_MAX ; e++) {
989 const char *event_name = QAPIEvent_lookup[e];
990 assert(event_name != NULL);
991 info = g_malloc0(sizeof(*info));
992 info->value = g_malloc0(sizeof(*info->value));
993 info->value->name = g_strdup(event_name);
995 info->next = ev_list;
1002 /* set the current CPU defined by the user */
1003 int monitor_set_cpu(int cpu_index)
1007 cpu = qemu_get_cpu(cpu_index);
1011 cur_mon->mon_cpu = cpu;
1015 static CPUArchState *mon_get_cpu(void)
1017 if (!cur_mon->mon_cpu) {
1020 cpu_synchronize_state(cur_mon->mon_cpu);
1021 return cur_mon->mon_cpu->env_ptr;
1024 int monitor_get_cpu_index(void)
1026 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
1027 return cpu->cpu_index;
1030 static void do_info_registers(Monitor *mon, const QDict *qdict)
1034 env = mon_get_cpu();
1035 cpu = ENV_GET_CPU(env);
1036 cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
1039 static void do_info_jit(Monitor *mon, const QDict *qdict)
1041 dump_exec_info((FILE *)mon, monitor_fprintf);
1042 dump_drift_info((FILE *)mon, monitor_fprintf);
1045 static void do_info_history(Monitor *mon, const QDict *qdict)
1054 str = readline_get_history(mon->rs, i);
1057 monitor_printf(mon, "%d: '%s'\n", i, str);
1062 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
1067 env = mon_get_cpu();
1068 cpu = ENV_GET_CPU(env);
1069 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1072 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
1074 TraceEventInfoList *events = qmp_trace_event_get_state("*", NULL);
1075 TraceEventInfoList *elem;
1077 for (elem = events; elem != NULL; elem = elem->next) {
1078 monitor_printf(mon, "%s : state %u\n",
1080 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
1082 qapi_free_TraceEventInfoList(events);
1085 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1086 MonitorCompletion cb, void *opaque)
1088 const char *protocol = qdict_get_str(qdict, "protocol");
1089 const char *hostname = qdict_get_str(qdict, "hostname");
1090 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1091 int port = qdict_get_try_int(qdict, "port", -1);
1092 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1095 if (strcmp(protocol, "spice") == 0) {
1097 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
1101 if (port == -1 && tls_port == -1) {
1102 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1106 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1109 qerror_report(QERR_UNDEFINED_ERROR);
1115 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1119 static void do_logfile(Monitor *mon, const QDict *qdict)
1121 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1124 static void do_log(Monitor *mon, const QDict *qdict)
1127 const char *items = qdict_get_str(qdict, "items");
1129 if (!strcmp(items, "none")) {
1132 mask = qemu_str_to_log_mask(items);
1134 help_cmd(mon, "log");
1141 static void do_singlestep(Monitor *mon, const QDict *qdict)
1143 const char *option = qdict_get_try_str(qdict, "option");
1144 if (!option || !strcmp(option, "on")) {
1146 } else if (!strcmp(option, "off")) {
1149 monitor_printf(mon, "unexpected option %s\n", option);
1153 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1155 const char *device = qdict_get_try_str(qdict, "device");
1157 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1158 if (gdbserver_start(device) < 0) {
1159 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1161 } else if (strcmp(device, "none") == 0) {
1162 monitor_printf(mon, "Disabled gdbserver\n");
1164 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1169 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1171 const char *action = qdict_get_str(qdict, "action");
1172 if (select_watchdog_action(action) == -1) {
1173 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1177 static void monitor_printc(Monitor *mon, int c)
1179 monitor_printf(mon, "'");
1182 monitor_printf(mon, "\\'");
1185 monitor_printf(mon, "\\\\");
1188 monitor_printf(mon, "\\n");
1191 monitor_printf(mon, "\\r");
1194 if (c >= 32 && c <= 126) {
1195 monitor_printf(mon, "%c", c);
1197 monitor_printf(mon, "\\x%02x", c);
1201 monitor_printf(mon, "'");
1204 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1205 hwaddr addr, int is_physical)
1208 int l, line_size, i, max_digits, len;
1212 if (format == 'i') {
1215 env = mon_get_cpu();
1219 } else if (wsize == 4) {
1222 /* as default we use the current CS size */
1225 #ifdef TARGET_X86_64
1226 if ((env->efer & MSR_EFER_LMA) &&
1227 (env->segs[R_CS].flags & DESC_L_MASK))
1231 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1237 flags = msr_le << 16;
1238 flags |= env->bfd_mach;
1240 monitor_disas(mon, env, addr, count, is_physical, flags);
1244 len = wsize * count;
1253 max_digits = (wsize * 8 + 2) / 3;
1257 max_digits = (wsize * 8) / 4;
1261 max_digits = (wsize * 8 * 10 + 32) / 33;
1270 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1272 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1277 cpu_physical_memory_read(addr, buf, l);
1279 env = mon_get_cpu();
1280 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1281 monitor_printf(mon, " Cannot access memory\n");
1290 v = ldub_raw(buf + i);
1293 v = lduw_raw(buf + i);
1296 v = (uint32_t)ldl_raw(buf + i);
1299 v = ldq_raw(buf + i);
1302 monitor_printf(mon, " ");
1305 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1308 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1311 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1314 monitor_printf(mon, "%*" PRId64, max_digits, v);
1317 monitor_printc(mon, v);
1322 monitor_printf(mon, "\n");
1328 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1330 int count = qdict_get_int(qdict, "count");
1331 int format = qdict_get_int(qdict, "format");
1332 int size = qdict_get_int(qdict, "size");
1333 target_long addr = qdict_get_int(qdict, "addr");
1335 memory_dump(mon, count, format, size, addr, 0);
1338 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1340 int count = qdict_get_int(qdict, "count");
1341 int format = qdict_get_int(qdict, "format");
1342 int size = qdict_get_int(qdict, "size");
1343 hwaddr addr = qdict_get_int(qdict, "addr");
1345 memory_dump(mon, count, format, size, addr, 1);
1348 static void do_print(Monitor *mon, const QDict *qdict)
1350 int format = qdict_get_int(qdict, "format");
1351 hwaddr val = qdict_get_int(qdict, "val");
1355 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1358 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1361 monitor_printf(mon, "%" HWADDR_PRIu, val);
1365 monitor_printf(mon, "%" HWADDR_PRId, val);
1368 monitor_printc(mon, val);
1371 monitor_printf(mon, "\n");
1374 static void do_sum(Monitor *mon, const QDict *qdict)
1378 uint32_t start = qdict_get_int(qdict, "start");
1379 uint32_t size = qdict_get_int(qdict, "size");
1382 for(addr = start; addr < (start + size); addr++) {
1383 uint8_t val = ldub_phys(&address_space_memory, addr);
1384 /* BSD sum algorithm ('sum' Unix command) */
1385 sum = (sum >> 1) | (sum << 15);
1388 monitor_printf(mon, "%05d\n", sum);
1391 static int mouse_button_state;
1393 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1395 int dx, dy, dz, button;
1396 const char *dx_str = qdict_get_str(qdict, "dx_str");
1397 const char *dy_str = qdict_get_str(qdict, "dy_str");
1398 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1400 dx = strtol(dx_str, NULL, 0);
1401 dy = strtol(dy_str, NULL, 0);
1402 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
1403 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
1406 dz = strtol(dz_str, NULL, 0);
1408 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
1409 qemu_input_queue_btn(NULL, button, true);
1410 qemu_input_event_sync();
1411 qemu_input_queue_btn(NULL, button, false);
1414 qemu_input_event_sync();
1417 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1419 static uint32_t bmap[INPUT_BUTTON_MAX] = {
1420 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
1421 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
1422 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
1424 int button_state = qdict_get_int(qdict, "button_state");
1426 if (mouse_button_state == button_state) {
1429 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1430 qemu_input_event_sync();
1431 mouse_button_state = button_state;
1434 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1436 int size = qdict_get_int(qdict, "size");
1437 int addr = qdict_get_int(qdict, "addr");
1438 int has_index = qdict_haskey(qdict, "index");
1443 int index = qdict_get_int(qdict, "index");
1444 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1452 val = cpu_inb(addr);
1456 val = cpu_inw(addr);
1460 val = cpu_inl(addr);
1464 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1465 suffix, addr, size * 2, val);
1468 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1470 int size = qdict_get_int(qdict, "size");
1471 int addr = qdict_get_int(qdict, "addr");
1472 int val = qdict_get_int(qdict, "val");
1474 addr &= IOPORTS_MASK;
1479 cpu_outb(addr, val);
1482 cpu_outw(addr, val);
1485 cpu_outl(addr, val);
1490 static void do_boot_set(Monitor *mon, const QDict *qdict)
1493 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1495 res = qemu_boot_set(bootdevice);
1497 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1498 } else if (res > 0) {
1499 monitor_printf(mon, "setting boot device list failed\n");
1501 monitor_printf(mon, "no function defined to set boot device list for "
1502 "this architecture\n");
1506 #if defined(TARGET_I386)
1507 static void print_pte(Monitor *mon, hwaddr addr,
1511 #ifdef TARGET_X86_64
1512 if (addr & (1ULL << 47)) {
1516 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1517 " %c%c%c%c%c%c%c%c%c\n",
1520 pte & PG_NX_MASK ? 'X' : '-',
1521 pte & PG_GLOBAL_MASK ? 'G' : '-',
1522 pte & PG_PSE_MASK ? 'P' : '-',
1523 pte & PG_DIRTY_MASK ? 'D' : '-',
1524 pte & PG_ACCESSED_MASK ? 'A' : '-',
1525 pte & PG_PCD_MASK ? 'C' : '-',
1526 pte & PG_PWT_MASK ? 'T' : '-',
1527 pte & PG_USER_MASK ? 'U' : '-',
1528 pte & PG_RW_MASK ? 'W' : '-');
1531 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1533 unsigned int l1, l2;
1534 uint32_t pgd, pde, pte;
1536 pgd = env->cr[3] & ~0xfff;
1537 for(l1 = 0; l1 < 1024; l1++) {
1538 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1539 pde = le32_to_cpu(pde);
1540 if (pde & PG_PRESENT_MASK) {
1541 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1543 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1545 for(l2 = 0; l2 < 1024; l2++) {
1546 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1547 pte = le32_to_cpu(pte);
1548 if (pte & PG_PRESENT_MASK) {
1549 print_pte(mon, (l1 << 22) + (l2 << 12),
1559 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1561 unsigned int l1, l2, l3;
1562 uint64_t pdpe, pde, pte;
1563 uint64_t pdp_addr, pd_addr, pt_addr;
1565 pdp_addr = env->cr[3] & ~0x1f;
1566 for (l1 = 0; l1 < 4; l1++) {
1567 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1568 pdpe = le64_to_cpu(pdpe);
1569 if (pdpe & PG_PRESENT_MASK) {
1570 pd_addr = pdpe & 0x3fffffffff000ULL;
1571 for (l2 = 0; l2 < 512; l2++) {
1572 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1573 pde = le64_to_cpu(pde);
1574 if (pde & PG_PRESENT_MASK) {
1575 if (pde & PG_PSE_MASK) {
1576 /* 2M pages with PAE, CR4.PSE is ignored */
1577 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1578 ~((hwaddr)(1 << 20) - 1));
1580 pt_addr = pde & 0x3fffffffff000ULL;
1581 for (l3 = 0; l3 < 512; l3++) {
1582 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1583 pte = le64_to_cpu(pte);
1584 if (pte & PG_PRESENT_MASK) {
1585 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1598 #ifdef TARGET_X86_64
1599 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1601 uint64_t l1, l2, l3, l4;
1602 uint64_t pml4e, pdpe, pde, pte;
1603 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1605 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1606 for (l1 = 0; l1 < 512; l1++) {
1607 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1608 pml4e = le64_to_cpu(pml4e);
1609 if (pml4e & PG_PRESENT_MASK) {
1610 pdp_addr = pml4e & 0x3fffffffff000ULL;
1611 for (l2 = 0; l2 < 512; l2++) {
1612 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1613 pdpe = le64_to_cpu(pdpe);
1614 if (pdpe & PG_PRESENT_MASK) {
1615 if (pdpe & PG_PSE_MASK) {
1616 /* 1G pages, CR4.PSE is ignored */
1617 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1618 0x3ffffc0000000ULL);
1620 pd_addr = pdpe & 0x3fffffffff000ULL;
1621 for (l3 = 0; l3 < 512; l3++) {
1622 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1623 pde = le64_to_cpu(pde);
1624 if (pde & PG_PRESENT_MASK) {
1625 if (pde & PG_PSE_MASK) {
1626 /* 2M pages, CR4.PSE is ignored */
1627 print_pte(mon, (l1 << 39) + (l2 << 30) +
1629 0x3ffffffe00000ULL);
1631 pt_addr = pde & 0x3fffffffff000ULL;
1632 for (l4 = 0; l4 < 512; l4++) {
1633 cpu_physical_memory_read(pt_addr
1636 pte = le64_to_cpu(pte);
1637 if (pte & PG_PRESENT_MASK) {
1638 print_pte(mon, (l1 << 39) +
1640 (l3 << 21) + (l4 << 12),
1642 0x3fffffffff000ULL);
1656 static void tlb_info(Monitor *mon, const QDict *qdict)
1660 env = mon_get_cpu();
1662 if (!(env->cr[0] & CR0_PG_MASK)) {
1663 monitor_printf(mon, "PG disabled\n");
1666 if (env->cr[4] & CR4_PAE_MASK) {
1667 #ifdef TARGET_X86_64
1668 if (env->hflags & HF_LMA_MASK) {
1669 tlb_info_64(mon, env);
1673 tlb_info_pae32(mon, env);
1676 tlb_info_32(mon, env);
1680 static void mem_print(Monitor *mon, hwaddr *pstart,
1682 hwaddr end, int prot)
1685 prot1 = *plast_prot;
1686 if (prot != prot1) {
1687 if (*pstart != -1) {
1688 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1689 TARGET_FMT_plx " %c%c%c\n",
1690 *pstart, end, end - *pstart,
1691 prot1 & PG_USER_MASK ? 'u' : '-',
1693 prot1 & PG_RW_MASK ? 'w' : '-');
1703 static void mem_info_32(Monitor *mon, CPUArchState *env)
1705 unsigned int l1, l2;
1706 int prot, last_prot;
1707 uint32_t pgd, pde, pte;
1710 pgd = env->cr[3] & ~0xfff;
1713 for(l1 = 0; l1 < 1024; l1++) {
1714 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1715 pde = le32_to_cpu(pde);
1717 if (pde & PG_PRESENT_MASK) {
1718 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1719 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1720 mem_print(mon, &start, &last_prot, end, prot);
1722 for(l2 = 0; l2 < 1024; l2++) {
1723 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1724 pte = le32_to_cpu(pte);
1725 end = (l1 << 22) + (l2 << 12);
1726 if (pte & PG_PRESENT_MASK) {
1728 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1732 mem_print(mon, &start, &last_prot, end, prot);
1737 mem_print(mon, &start, &last_prot, end, prot);
1740 /* Flush last range */
1741 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1744 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1746 unsigned int l1, l2, l3;
1747 int prot, last_prot;
1748 uint64_t pdpe, pde, pte;
1749 uint64_t pdp_addr, pd_addr, pt_addr;
1752 pdp_addr = env->cr[3] & ~0x1f;
1755 for (l1 = 0; l1 < 4; l1++) {
1756 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1757 pdpe = le64_to_cpu(pdpe);
1759 if (pdpe & PG_PRESENT_MASK) {
1760 pd_addr = pdpe & 0x3fffffffff000ULL;
1761 for (l2 = 0; l2 < 512; l2++) {
1762 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1763 pde = le64_to_cpu(pde);
1764 end = (l1 << 30) + (l2 << 21);
1765 if (pde & PG_PRESENT_MASK) {
1766 if (pde & PG_PSE_MASK) {
1767 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1769 mem_print(mon, &start, &last_prot, end, prot);
1771 pt_addr = pde & 0x3fffffffff000ULL;
1772 for (l3 = 0; l3 < 512; l3++) {
1773 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1774 pte = le64_to_cpu(pte);
1775 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1776 if (pte & PG_PRESENT_MASK) {
1777 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1782 mem_print(mon, &start, &last_prot, end, prot);
1787 mem_print(mon, &start, &last_prot, end, prot);
1792 mem_print(mon, &start, &last_prot, end, prot);
1795 /* Flush last range */
1796 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1800 #ifdef TARGET_X86_64
1801 static void mem_info_64(Monitor *mon, CPUArchState *env)
1803 int prot, last_prot;
1804 uint64_t l1, l2, l3, l4;
1805 uint64_t pml4e, pdpe, pde, pte;
1806 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1808 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1811 for (l1 = 0; l1 < 512; l1++) {
1812 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1813 pml4e = le64_to_cpu(pml4e);
1815 if (pml4e & PG_PRESENT_MASK) {
1816 pdp_addr = pml4e & 0x3fffffffff000ULL;
1817 for (l2 = 0; l2 < 512; l2++) {
1818 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1819 pdpe = le64_to_cpu(pdpe);
1820 end = (l1 << 39) + (l2 << 30);
1821 if (pdpe & PG_PRESENT_MASK) {
1822 if (pdpe & PG_PSE_MASK) {
1823 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1826 mem_print(mon, &start, &last_prot, end, prot);
1828 pd_addr = pdpe & 0x3fffffffff000ULL;
1829 for (l3 = 0; l3 < 512; l3++) {
1830 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1831 pde = le64_to_cpu(pde);
1832 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1833 if (pde & PG_PRESENT_MASK) {
1834 if (pde & PG_PSE_MASK) {
1835 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1837 prot &= pml4e & pdpe;
1838 mem_print(mon, &start, &last_prot, end, prot);
1840 pt_addr = pde & 0x3fffffffff000ULL;
1841 for (l4 = 0; l4 < 512; l4++) {
1842 cpu_physical_memory_read(pt_addr
1845 pte = le64_to_cpu(pte);
1846 end = (l1 << 39) + (l2 << 30) +
1847 (l3 << 21) + (l4 << 12);
1848 if (pte & PG_PRESENT_MASK) {
1849 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1851 prot &= pml4e & pdpe & pde;
1855 mem_print(mon, &start, &last_prot, end, prot);
1860 mem_print(mon, &start, &last_prot, end, prot);
1866 mem_print(mon, &start, &last_prot, end, prot);
1871 mem_print(mon, &start, &last_prot, end, prot);
1874 /* Flush last range */
1875 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1879 static void mem_info(Monitor *mon, const QDict *qdict)
1883 env = mon_get_cpu();
1885 if (!(env->cr[0] & CR0_PG_MASK)) {
1886 monitor_printf(mon, "PG disabled\n");
1889 if (env->cr[4] & CR4_PAE_MASK) {
1890 #ifdef TARGET_X86_64
1891 if (env->hflags & HF_LMA_MASK) {
1892 mem_info_64(mon, env);
1896 mem_info_pae32(mon, env);
1899 mem_info_32(mon, env);
1904 #if defined(TARGET_SH4)
1906 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1908 monitor_printf(mon, " tlb%i:\t"
1909 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1910 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1911 "dirty=%hhu writethrough=%hhu\n",
1913 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1914 tlb->v, tlb->sh, tlb->c, tlb->pr,
1918 static void tlb_info(Monitor *mon, const QDict *qdict)
1920 CPUArchState *env = mon_get_cpu();
1923 monitor_printf (mon, "ITLB:\n");
1924 for (i = 0 ; i < ITLB_SIZE ; i++)
1925 print_tlb (mon, i, &env->itlb[i]);
1926 monitor_printf (mon, "UTLB:\n");
1927 for (i = 0 ; i < UTLB_SIZE ; i++)
1928 print_tlb (mon, i, &env->utlb[i]);
1933 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1934 static void tlb_info(Monitor *mon, const QDict *qdict)
1936 CPUArchState *env1 = mon_get_cpu();
1938 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1942 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1944 mtree_info((fprintf_function)monitor_printf, mon);
1947 static void do_info_numa(Monitor *mon, const QDict *qdict)
1953 node_mem = g_new0(uint64_t, nb_numa_nodes);
1954 query_numa_node_mem(node_mem);
1955 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1956 for (i = 0; i < nb_numa_nodes; i++) {
1957 monitor_printf(mon, "node %d cpus:", i);
1959 if (cpu->numa_node == i) {
1960 monitor_printf(mon, " %d", cpu->cpu_index);
1963 monitor_printf(mon, "\n");
1964 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1970 #ifdef CONFIG_PROFILER
1975 static void do_info_profile(Monitor *mon, const QDict *qdict)
1977 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1978 dev_time, dev_time / (double)get_ticks_per_sec());
1979 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1980 qemu_time, qemu_time / (double)get_ticks_per_sec());
1985 static void do_info_profile(Monitor *mon, const QDict *qdict)
1987 monitor_printf(mon, "Internal profiler not compiled\n");
1991 /* Capture support */
1992 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1994 static void do_info_capture(Monitor *mon, const QDict *qdict)
1999 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2000 monitor_printf(mon, "[%d]: ", i);
2001 s->ops.info (s->opaque);
2005 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2008 int n = qdict_get_int(qdict, "n");
2011 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2013 s->ops.destroy (s->opaque);
2014 QLIST_REMOVE (s, entries);
2021 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2023 const char *path = qdict_get_str(qdict, "path");
2024 int has_freq = qdict_haskey(qdict, "freq");
2025 int freq = qdict_get_try_int(qdict, "freq", -1);
2026 int has_bits = qdict_haskey(qdict, "bits");
2027 int bits = qdict_get_try_int(qdict, "bits", -1);
2028 int has_channels = qdict_haskey(qdict, "nchannels");
2029 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2032 s = g_malloc0 (sizeof (*s));
2034 freq = has_freq ? freq : 44100;
2035 bits = has_bits ? bits : 16;
2036 nchannels = has_channels ? nchannels : 2;
2038 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2039 monitor_printf(mon, "Failed to add wave capture\n");
2043 QLIST_INSERT_HEAD (&capture_head, s, entries);
2046 static qemu_acl *find_acl(Monitor *mon, const char *name)
2048 qemu_acl *acl = qemu_acl_find(name);
2051 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2056 static void do_acl_show(Monitor *mon, const QDict *qdict)
2058 const char *aclname = qdict_get_str(qdict, "aclname");
2059 qemu_acl *acl = find_acl(mon, aclname);
2060 qemu_acl_entry *entry;
2064 monitor_printf(mon, "policy: %s\n",
2065 acl->defaultDeny ? "deny" : "allow");
2066 QTAILQ_FOREACH(entry, &acl->entries, next) {
2068 monitor_printf(mon, "%d: %s %s\n", i,
2069 entry->deny ? "deny" : "allow", entry->match);
2074 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2076 const char *aclname = qdict_get_str(qdict, "aclname");
2077 qemu_acl *acl = find_acl(mon, aclname);
2080 qemu_acl_reset(acl);
2081 monitor_printf(mon, "acl: removed all rules\n");
2085 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2087 const char *aclname = qdict_get_str(qdict, "aclname");
2088 const char *policy = qdict_get_str(qdict, "policy");
2089 qemu_acl *acl = find_acl(mon, aclname);
2092 if (strcmp(policy, "allow") == 0) {
2093 acl->defaultDeny = 0;
2094 monitor_printf(mon, "acl: policy set to 'allow'\n");
2095 } else if (strcmp(policy, "deny") == 0) {
2096 acl->defaultDeny = 1;
2097 monitor_printf(mon, "acl: policy set to 'deny'\n");
2099 monitor_printf(mon, "acl: unknown policy '%s', "
2100 "expected 'deny' or 'allow'\n", policy);
2105 static void do_acl_add(Monitor *mon, const QDict *qdict)
2107 const char *aclname = qdict_get_str(qdict, "aclname");
2108 const char *match = qdict_get_str(qdict, "match");
2109 const char *policy = qdict_get_str(qdict, "policy");
2110 int has_index = qdict_haskey(qdict, "index");
2111 int index = qdict_get_try_int(qdict, "index", -1);
2112 qemu_acl *acl = find_acl(mon, aclname);
2116 if (strcmp(policy, "allow") == 0) {
2118 } else if (strcmp(policy, "deny") == 0) {
2121 monitor_printf(mon, "acl: unknown policy '%s', "
2122 "expected 'deny' or 'allow'\n", policy);
2126 ret = qemu_acl_insert(acl, deny, match, index);
2128 ret = qemu_acl_append(acl, deny, match);
2130 monitor_printf(mon, "acl: unable to add acl entry\n");
2132 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2136 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2138 const char *aclname = qdict_get_str(qdict, "aclname");
2139 const char *match = qdict_get_str(qdict, "match");
2140 qemu_acl *acl = find_acl(mon, aclname);
2144 ret = qemu_acl_remove(acl, match);
2146 monitor_printf(mon, "acl: no matching acl entry\n");
2148 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2152 #if defined(TARGET_I386)
2153 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2157 int cpu_index = qdict_get_int(qdict, "cpu_index");
2158 int bank = qdict_get_int(qdict, "bank");
2159 uint64_t status = qdict_get_int(qdict, "status");
2160 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2161 uint64_t addr = qdict_get_int(qdict, "addr");
2162 uint64_t misc = qdict_get_int(qdict, "misc");
2163 int flags = MCE_INJECT_UNCOND_AO;
2165 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2166 flags |= MCE_INJECT_BROADCAST;
2168 cs = qemu_get_cpu(cpu_index);
2171 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2177 void qmp_getfd(const char *fdname, Error **errp)
2182 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2184 error_set(errp, QERR_FD_NOT_SUPPLIED);
2188 if (qemu_isdigit(fdname[0])) {
2190 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2191 "a name not starting with a digit");
2195 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2196 if (strcmp(monfd->name, fdname) != 0) {
2205 monfd = g_malloc0(sizeof(mon_fd_t));
2206 monfd->name = g_strdup(fdname);
2209 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2212 void qmp_closefd(const char *fdname, Error **errp)
2216 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2217 if (strcmp(monfd->name, fdname) != 0) {
2221 QLIST_REMOVE(monfd, next);
2223 g_free(monfd->name);
2228 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2231 static void do_loadvm(Monitor *mon, const QDict *qdict)
2233 int saved_vm_running = runstate_is_running();
2234 const char *name = qdict_get_str(qdict, "name");
2236 vm_stop(RUN_STATE_RESTORE_VM);
2238 if (load_vmstate(name) == 0 && saved_vm_running) {
2243 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2247 QLIST_FOREACH(monfd, &mon->fds, next) {
2250 if (strcmp(monfd->name, fdname) != 0) {
2256 /* caller takes ownership of fd */
2257 QLIST_REMOVE(monfd, next);
2258 g_free(monfd->name);
2264 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2268 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2270 MonFdsetFd *mon_fdset_fd;
2271 MonFdsetFd *mon_fdset_fd_next;
2273 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2274 if ((mon_fdset_fd->removed ||
2275 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2276 runstate_is_running()) {
2277 close(mon_fdset_fd->fd);
2278 g_free(mon_fdset_fd->opaque);
2279 QLIST_REMOVE(mon_fdset_fd, next);
2280 g_free(mon_fdset_fd);
2284 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2285 QLIST_REMOVE(mon_fdset, next);
2290 static void monitor_fdsets_cleanup(void)
2292 MonFdset *mon_fdset;
2293 MonFdset *mon_fdset_next;
2295 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2296 monitor_fdset_cleanup(mon_fdset);
2300 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2301 const char *opaque, Error **errp)
2304 Monitor *mon = cur_mon;
2307 fd = qemu_chr_fe_get_msgfd(mon->chr);
2309 error_set(errp, QERR_FD_NOT_SUPPLIED);
2313 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2314 has_opaque, opaque, errp);
2326 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2328 MonFdset *mon_fdset;
2329 MonFdsetFd *mon_fdset_fd;
2332 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2333 if (mon_fdset->id != fdset_id) {
2336 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2338 if (mon_fdset_fd->fd != fd) {
2341 mon_fdset_fd->removed = true;
2344 mon_fdset_fd->removed = true;
2347 if (has_fd && !mon_fdset_fd) {
2350 monitor_fdset_cleanup(mon_fdset);
2356 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2359 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2361 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2364 FdsetInfoList *qmp_query_fdsets(Error **errp)
2366 MonFdset *mon_fdset;
2367 MonFdsetFd *mon_fdset_fd;
2368 FdsetInfoList *fdset_list = NULL;
2370 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2371 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2372 FdsetFdInfoList *fdsetfd_list = NULL;
2374 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2375 fdset_info->value->fdset_id = mon_fdset->id;
2377 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2378 FdsetFdInfoList *fdsetfd_info;
2380 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2381 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2382 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2383 if (mon_fdset_fd->opaque) {
2384 fdsetfd_info->value->has_opaque = true;
2385 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2387 fdsetfd_info->value->has_opaque = false;
2390 fdsetfd_info->next = fdsetfd_list;
2391 fdsetfd_list = fdsetfd_info;
2394 fdset_info->value->fds = fdsetfd_list;
2396 fdset_info->next = fdset_list;
2397 fdset_list = fdset_info;
2403 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2404 bool has_opaque, const char *opaque,
2407 MonFdset *mon_fdset = NULL;
2408 MonFdsetFd *mon_fdset_fd;
2412 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2413 /* Break if match found or match impossible due to ordering by ID */
2414 if (fdset_id <= mon_fdset->id) {
2415 if (fdset_id < mon_fdset->id) {
2423 if (mon_fdset == NULL) {
2424 int64_t fdset_id_prev = -1;
2425 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2429 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2430 "a non-negative value");
2433 /* Use specified fdset ID */
2434 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2435 mon_fdset_cur = mon_fdset;
2436 if (fdset_id < mon_fdset_cur->id) {
2441 /* Use first available fdset ID */
2442 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2443 mon_fdset_cur = mon_fdset;
2444 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2445 fdset_id_prev = mon_fdset_cur->id;
2452 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2454 mon_fdset->id = fdset_id;
2456 mon_fdset->id = fdset_id_prev + 1;
2459 /* The fdset list is ordered by fdset ID */
2460 if (!mon_fdset_cur) {
2461 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2462 } else if (mon_fdset->id < mon_fdset_cur->id) {
2463 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2465 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2469 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2470 mon_fdset_fd->fd = fd;
2471 mon_fdset_fd->removed = false;
2473 mon_fdset_fd->opaque = g_strdup(opaque);
2475 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2477 fdinfo = g_malloc0(sizeof(*fdinfo));
2478 fdinfo->fdset_id = mon_fdset->id;
2479 fdinfo->fd = mon_fdset_fd->fd;
2484 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2487 MonFdset *mon_fdset;
2488 MonFdsetFd *mon_fdset_fd;
2491 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2492 if (mon_fdset->id != fdset_id) {
2495 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2496 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2497 if (mon_fd_flags == -1) {
2501 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2502 return mon_fdset_fd->fd;
2514 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2516 MonFdset *mon_fdset;
2517 MonFdsetFd *mon_fdset_fd_dup;
2519 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2520 if (mon_fdset->id != fdset_id) {
2523 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2524 if (mon_fdset_fd_dup->fd == dup_fd) {
2528 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2529 mon_fdset_fd_dup->fd = dup_fd;
2530 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2536 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2538 MonFdset *mon_fdset;
2539 MonFdsetFd *mon_fdset_fd_dup;
2541 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2542 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2543 if (mon_fdset_fd_dup->fd == dup_fd) {
2545 QLIST_REMOVE(mon_fdset_fd_dup, next);
2546 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2547 monitor_fdset_cleanup(mon_fdset);
2551 return mon_fdset->id;
2559 int monitor_fdset_dup_fd_find(int dup_fd)
2561 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2564 void monitor_fdset_dup_fd_remove(int dup_fd)
2566 monitor_fdset_dup_fd_find_remove(dup_fd, true);
2569 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2572 Error *local_err = NULL;
2574 fd = monitor_handle_fd_param2(mon, fdname, &local_err);
2576 qerror_report_err(local_err);
2577 error_free(local_err);
2582 int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp)
2585 Error *local_err = NULL;
2587 if (!qemu_isdigit(fdname[0]) && mon) {
2588 fd = monitor_get_fd(mon, fdname, &local_err);
2590 fd = qemu_parse_fd(fdname);
2592 error_setg(&local_err, "Invalid file descriptor number '%s'",
2597 error_propagate(errp, local_err);
2606 /* Please update hmp-commands.hx when adding or changing commands */
2607 static mon_cmd_t info_cmds[] = {
2612 .help = "show the version of QEMU",
2613 .mhandler.cmd = hmp_info_version,
2619 .help = "show the network state",
2620 .mhandler.cmd = do_info_network,
2626 .help = "show the character devices",
2627 .mhandler.cmd = hmp_info_chardev,
2631 .args_type = "verbose:-v,device:B?",
2632 .params = "[-v] [device]",
2633 .help = "show info of one block device or all block devices "
2634 "(and details of images with -v option)",
2635 .mhandler.cmd = hmp_info_block,
2638 .name = "blockstats",
2641 .help = "show block device statistics",
2642 .mhandler.cmd = hmp_info_blockstats,
2645 .name = "block-jobs",
2648 .help = "show progress of ongoing block device operations",
2649 .mhandler.cmd = hmp_info_block_jobs,
2652 .name = "registers",
2655 .help = "show the cpu registers",
2656 .mhandler.cmd = do_info_registers,
2662 .help = "show infos for each CPU",
2663 .mhandler.cmd = hmp_info_cpus,
2669 .help = "show the command line history",
2670 .mhandler.cmd = do_info_history,
2672 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2673 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2678 .help = "show the interrupts statistics (if available)",
2680 .mhandler.cmd = sun4m_irq_info,
2681 #elif defined(TARGET_LM32)
2682 .mhandler.cmd = lm32_irq_info,
2684 .mhandler.cmd = irq_info,
2691 .help = "show i8259 (PIC) state",
2693 .mhandler.cmd = sun4m_pic_info,
2694 #elif defined(TARGET_LM32)
2695 .mhandler.cmd = lm32_do_pic_info,
2697 .mhandler.cmd = pic_info,
2705 .help = "show PCI info",
2706 .mhandler.cmd = hmp_info_pci,
2708 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2709 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2714 .help = "show virtual to physical memory mappings",
2715 .mhandler.cmd = tlb_info,
2718 #if defined(TARGET_I386)
2723 .help = "show the active virtual memory mappings",
2724 .mhandler.cmd = mem_info,
2731 .help = "show memory tree",
2732 .mhandler.cmd = do_info_mtree,
2738 .help = "show dynamic compiler info",
2739 .mhandler.cmd = do_info_jit,
2745 .help = "show KVM information",
2746 .mhandler.cmd = hmp_info_kvm,
2752 .help = "show NUMA information",
2753 .mhandler.cmd = do_info_numa,
2759 .help = "show guest USB devices",
2760 .mhandler.cmd = usb_info,
2766 .help = "show host USB devices",
2767 .mhandler.cmd = usb_host_info,
2773 .help = "show profiling information",
2774 .mhandler.cmd = do_info_profile,
2780 .help = "show capture information",
2781 .mhandler.cmd = do_info_capture,
2784 .name = "snapshots",
2787 .help = "show the currently saved VM snapshots",
2788 .mhandler.cmd = do_info_snapshots,
2794 .help = "show the current VM status (running|paused)",
2795 .mhandler.cmd = hmp_info_status,
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,
2921 .name = "memory-devices",
2924 .help = "show memory devices",
2925 .mhandler.cmd = hmp_info_memory_devices,
2932 /* mon_cmds and info_cmds would be sorted at runtime */
2933 static mon_cmd_t mon_cmds[] = {
2934 #include "hmp-commands.h"
2938 static const mon_cmd_t qmp_cmds[] = {
2939 #include "qmp-commands-old.h"
2943 /*******************************************************************/
2945 static const char *pch;
2946 static sigjmp_buf expr_env;
2951 typedef struct MonitorDef {
2954 target_long (*get_value)(const struct MonitorDef *md, int val);
2958 #if defined(TARGET_I386)
2959 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2961 CPUArchState *env = mon_get_cpu();
2962 return env->eip + env->segs[R_CS].base;
2966 #if defined(TARGET_PPC)
2967 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2969 CPUArchState *env = mon_get_cpu();
2974 for (i = 0; i < 8; i++)
2975 u |= env->crf[i] << (32 - (4 * (i + 1)));
2980 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2982 CPUArchState *env = mon_get_cpu();
2986 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2988 CPUArchState *env = mon_get_cpu();
2992 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2994 CPUArchState *env = mon_get_cpu();
2995 return cpu_ppc_load_decr(env);
2998 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3000 CPUArchState *env = mon_get_cpu();
3001 return cpu_ppc_load_tbu(env);
3004 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3006 CPUArchState *env = mon_get_cpu();
3007 return cpu_ppc_load_tbl(env);
3011 #if defined(TARGET_SPARC)
3012 #ifndef TARGET_SPARC64
3013 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3015 CPUArchState *env = mon_get_cpu();
3017 return cpu_get_psr(env);
3021 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3023 CPUArchState *env = mon_get_cpu();
3024 return env->regwptr[val];
3028 static const MonitorDef monitor_defs[] = {
3031 #define SEG(name, seg) \
3032 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3033 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3034 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3036 { "eax", offsetof(CPUX86State, regs[0]) },
3037 { "ecx", offsetof(CPUX86State, regs[1]) },
3038 { "edx", offsetof(CPUX86State, regs[2]) },
3039 { "ebx", offsetof(CPUX86State, regs[3]) },
3040 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3041 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3042 { "esi", offsetof(CPUX86State, regs[6]) },
3043 { "edi", offsetof(CPUX86State, regs[7]) },
3044 #ifdef TARGET_X86_64
3045 { "r8", offsetof(CPUX86State, regs[8]) },
3046 { "r9", offsetof(CPUX86State, regs[9]) },
3047 { "r10", offsetof(CPUX86State, regs[10]) },
3048 { "r11", offsetof(CPUX86State, regs[11]) },
3049 { "r12", offsetof(CPUX86State, regs[12]) },
3050 { "r13", offsetof(CPUX86State, regs[13]) },
3051 { "r14", offsetof(CPUX86State, regs[14]) },
3052 { "r15", offsetof(CPUX86State, regs[15]) },
3054 { "eflags", offsetof(CPUX86State, eflags) },
3055 { "eip", offsetof(CPUX86State, eip) },
3062 { "pc", 0, monitor_get_pc, },
3063 #elif defined(TARGET_PPC)
3064 /* General purpose registers */
3065 { "r0", offsetof(CPUPPCState, gpr[0]) },
3066 { "r1", offsetof(CPUPPCState, gpr[1]) },
3067 { "r2", offsetof(CPUPPCState, gpr[2]) },
3068 { "r3", offsetof(CPUPPCState, gpr[3]) },
3069 { "r4", offsetof(CPUPPCState, gpr[4]) },
3070 { "r5", offsetof(CPUPPCState, gpr[5]) },
3071 { "r6", offsetof(CPUPPCState, gpr[6]) },
3072 { "r7", offsetof(CPUPPCState, gpr[7]) },
3073 { "r8", offsetof(CPUPPCState, gpr[8]) },
3074 { "r9", offsetof(CPUPPCState, gpr[9]) },
3075 { "r10", offsetof(CPUPPCState, gpr[10]) },
3076 { "r11", offsetof(CPUPPCState, gpr[11]) },
3077 { "r12", offsetof(CPUPPCState, gpr[12]) },
3078 { "r13", offsetof(CPUPPCState, gpr[13]) },
3079 { "r14", offsetof(CPUPPCState, gpr[14]) },
3080 { "r15", offsetof(CPUPPCState, gpr[15]) },
3081 { "r16", offsetof(CPUPPCState, gpr[16]) },
3082 { "r17", offsetof(CPUPPCState, gpr[17]) },
3083 { "r18", offsetof(CPUPPCState, gpr[18]) },
3084 { "r19", offsetof(CPUPPCState, gpr[19]) },
3085 { "r20", offsetof(CPUPPCState, gpr[20]) },
3086 { "r21", offsetof(CPUPPCState, gpr[21]) },
3087 { "r22", offsetof(CPUPPCState, gpr[22]) },
3088 { "r23", offsetof(CPUPPCState, gpr[23]) },
3089 { "r24", offsetof(CPUPPCState, gpr[24]) },
3090 { "r25", offsetof(CPUPPCState, gpr[25]) },
3091 { "r26", offsetof(CPUPPCState, gpr[26]) },
3092 { "r27", offsetof(CPUPPCState, gpr[27]) },
3093 { "r28", offsetof(CPUPPCState, gpr[28]) },
3094 { "r29", offsetof(CPUPPCState, gpr[29]) },
3095 { "r30", offsetof(CPUPPCState, gpr[30]) },
3096 { "r31", offsetof(CPUPPCState, gpr[31]) },
3097 /* Floating point registers */
3098 { "f0", offsetof(CPUPPCState, fpr[0]) },
3099 { "f1", offsetof(CPUPPCState, fpr[1]) },
3100 { "f2", offsetof(CPUPPCState, fpr[2]) },
3101 { "f3", offsetof(CPUPPCState, fpr[3]) },
3102 { "f4", offsetof(CPUPPCState, fpr[4]) },
3103 { "f5", offsetof(CPUPPCState, fpr[5]) },
3104 { "f6", offsetof(CPUPPCState, fpr[6]) },
3105 { "f7", offsetof(CPUPPCState, fpr[7]) },
3106 { "f8", offsetof(CPUPPCState, fpr[8]) },
3107 { "f9", offsetof(CPUPPCState, fpr[9]) },
3108 { "f10", offsetof(CPUPPCState, fpr[10]) },
3109 { "f11", offsetof(CPUPPCState, fpr[11]) },
3110 { "f12", offsetof(CPUPPCState, fpr[12]) },
3111 { "f13", offsetof(CPUPPCState, fpr[13]) },
3112 { "f14", offsetof(CPUPPCState, fpr[14]) },
3113 { "f15", offsetof(CPUPPCState, fpr[15]) },
3114 { "f16", offsetof(CPUPPCState, fpr[16]) },
3115 { "f17", offsetof(CPUPPCState, fpr[17]) },
3116 { "f18", offsetof(CPUPPCState, fpr[18]) },
3117 { "f19", offsetof(CPUPPCState, fpr[19]) },
3118 { "f20", offsetof(CPUPPCState, fpr[20]) },
3119 { "f21", offsetof(CPUPPCState, fpr[21]) },
3120 { "f22", offsetof(CPUPPCState, fpr[22]) },
3121 { "f23", offsetof(CPUPPCState, fpr[23]) },
3122 { "f24", offsetof(CPUPPCState, fpr[24]) },
3123 { "f25", offsetof(CPUPPCState, fpr[25]) },
3124 { "f26", offsetof(CPUPPCState, fpr[26]) },
3125 { "f27", offsetof(CPUPPCState, fpr[27]) },
3126 { "f28", offsetof(CPUPPCState, fpr[28]) },
3127 { "f29", offsetof(CPUPPCState, fpr[29]) },
3128 { "f30", offsetof(CPUPPCState, fpr[30]) },
3129 { "f31", offsetof(CPUPPCState, fpr[31]) },
3130 { "fpscr", offsetof(CPUPPCState, fpscr) },
3131 /* Next instruction pointer */
3132 { "nip|pc", offsetof(CPUPPCState, nip) },
3133 { "lr", offsetof(CPUPPCState, lr) },
3134 { "ctr", offsetof(CPUPPCState, ctr) },
3135 { "decr", 0, &monitor_get_decr, },
3136 { "ccr", 0, &monitor_get_ccr, },
3137 /* Machine state register */
3138 { "msr", 0, &monitor_get_msr, },
3139 { "xer", 0, &monitor_get_xer, },
3140 { "tbu", 0, &monitor_get_tbu, },
3141 { "tbl", 0, &monitor_get_tbl, },
3142 /* Segment registers */
3143 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3144 { "sr0", offsetof(CPUPPCState, sr[0]) },
3145 { "sr1", offsetof(CPUPPCState, sr[1]) },
3146 { "sr2", offsetof(CPUPPCState, sr[2]) },
3147 { "sr3", offsetof(CPUPPCState, sr[3]) },
3148 { "sr4", offsetof(CPUPPCState, sr[4]) },
3149 { "sr5", offsetof(CPUPPCState, sr[5]) },
3150 { "sr6", offsetof(CPUPPCState, sr[6]) },
3151 { "sr7", offsetof(CPUPPCState, sr[7]) },
3152 { "sr8", offsetof(CPUPPCState, sr[8]) },
3153 { "sr9", offsetof(CPUPPCState, sr[9]) },
3154 { "sr10", offsetof(CPUPPCState, sr[10]) },
3155 { "sr11", offsetof(CPUPPCState, sr[11]) },
3156 { "sr12", offsetof(CPUPPCState, sr[12]) },
3157 { "sr13", offsetof(CPUPPCState, sr[13]) },
3158 { "sr14", offsetof(CPUPPCState, sr[14]) },
3159 { "sr15", offsetof(CPUPPCState, sr[15]) },
3160 /* Too lazy to put BATs... */
3161 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3163 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3164 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3165 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3166 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3167 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3168 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3169 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3170 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3171 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3172 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3173 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3174 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3175 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3176 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3177 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3178 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3179 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3180 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3181 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3182 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3183 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3184 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3185 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3186 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3187 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3188 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3189 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3190 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3191 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3192 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3193 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3194 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3195 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3196 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3197 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3198 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3199 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3200 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3201 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3202 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3203 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3204 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3205 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3206 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3207 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3208 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3209 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3210 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3211 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3212 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3213 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3214 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3215 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3216 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3217 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3218 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3219 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3220 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3221 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3222 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3223 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3224 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3225 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3226 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3227 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3228 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3229 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3230 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3231 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3233 #elif defined(TARGET_SPARC)
3234 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3235 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3236 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3237 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3238 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3239 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3240 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3241 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3242 { "o0", 0, monitor_get_reg },
3243 { "o1", 1, monitor_get_reg },
3244 { "o2", 2, monitor_get_reg },
3245 { "o3", 3, monitor_get_reg },
3246 { "o4", 4, monitor_get_reg },
3247 { "o5", 5, monitor_get_reg },
3248 { "o6", 6, monitor_get_reg },
3249 { "o7", 7, monitor_get_reg },
3250 { "l0", 8, monitor_get_reg },
3251 { "l1", 9, monitor_get_reg },
3252 { "l2", 10, monitor_get_reg },
3253 { "l3", 11, monitor_get_reg },
3254 { "l4", 12, monitor_get_reg },
3255 { "l5", 13, monitor_get_reg },
3256 { "l6", 14, monitor_get_reg },
3257 { "l7", 15, monitor_get_reg },
3258 { "i0", 16, monitor_get_reg },
3259 { "i1", 17, monitor_get_reg },
3260 { "i2", 18, monitor_get_reg },
3261 { "i3", 19, monitor_get_reg },
3262 { "i4", 20, monitor_get_reg },
3263 { "i5", 21, monitor_get_reg },
3264 { "i6", 22, monitor_get_reg },
3265 { "i7", 23, monitor_get_reg },
3266 { "pc", offsetof(CPUSPARCState, pc) },
3267 { "npc", offsetof(CPUSPARCState, npc) },
3268 { "y", offsetof(CPUSPARCState, y) },
3269 #ifndef TARGET_SPARC64
3270 { "psr", 0, &monitor_get_psr, },
3271 { "wim", offsetof(CPUSPARCState, wim) },
3273 { "tbr", offsetof(CPUSPARCState, tbr) },
3274 { "fsr", offsetof(CPUSPARCState, fsr) },
3275 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3276 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3277 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3278 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3279 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3280 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3281 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3282 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3283 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3284 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3285 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3286 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3287 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3288 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3289 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3290 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3291 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3292 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3293 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3294 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3295 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3296 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3297 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3298 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3299 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3300 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3301 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3302 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3303 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3304 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3305 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3306 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3307 #ifdef TARGET_SPARC64
3308 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3309 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3310 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3311 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3312 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3313 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3314 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3315 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3316 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3317 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3318 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3319 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3320 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3321 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3322 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3323 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3324 { "asi", offsetof(CPUSPARCState, asi) },
3325 { "pstate", offsetof(CPUSPARCState, pstate) },
3326 { "cansave", offsetof(CPUSPARCState, cansave) },
3327 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3328 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3329 { "wstate", offsetof(CPUSPARCState, wstate) },
3330 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3331 { "fprs", offsetof(CPUSPARCState, fprs) },
3337 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3338 expr_error(Monitor *mon, const char *fmt, ...)
3342 monitor_vprintf(mon, fmt, ap);
3343 monitor_printf(mon, "\n");
3345 siglongjmp(expr_env, 1);
3348 /* return 0 if OK, -1 if not found */
3349 static int get_monitor_def(target_long *pval, const char *name)
3351 const MonitorDef *md;
3354 for(md = monitor_defs; md->name != NULL; md++) {
3355 if (compare_cmd(name, md->name)) {
3356 if (md->get_value) {
3357 *pval = md->get_value(md, md->offset);
3359 CPUArchState *env = mon_get_cpu();
3360 ptr = (uint8_t *)env + md->offset;
3363 *pval = *(int32_t *)ptr;
3366 *pval = *(target_long *)ptr;
3379 static void next(void)
3383 while (qemu_isspace(*pch))
3388 static int64_t expr_sum(Monitor *mon);
3390 static int64_t expr_unary(Monitor *mon)
3399 n = expr_unary(mon);
3403 n = -expr_unary(mon);
3407 n = ~expr_unary(mon);
3413 expr_error(mon, "')' expected");
3420 expr_error(mon, "character constant expected");
3424 expr_error(mon, "missing terminating \' character");
3434 while ((*pch >= 'a' && *pch <= 'z') ||
3435 (*pch >= 'A' && *pch <= 'Z') ||
3436 (*pch >= '0' && *pch <= '9') ||
3437 *pch == '_' || *pch == '.') {
3438 if ((q - buf) < sizeof(buf) - 1)
3442 while (qemu_isspace(*pch))
3445 ret = get_monitor_def(®, buf);
3447 expr_error(mon, "unknown register");
3452 expr_error(mon, "unexpected end of expression");
3457 n = strtoull(pch, &p, 0);
3458 if (errno == ERANGE) {
3459 expr_error(mon, "number too large");
3462 expr_error(mon, "invalid char '%c' in expression", *p);
3465 while (qemu_isspace(*pch))
3473 static int64_t expr_prod(Monitor *mon)
3478 val = expr_unary(mon);
3481 if (op != '*' && op != '/' && op != '%')
3484 val2 = expr_unary(mon);
3493 expr_error(mon, "division by zero");
3504 static int64_t expr_logic(Monitor *mon)
3509 val = expr_prod(mon);
3512 if (op != '&' && op != '|' && op != '^')
3515 val2 = expr_prod(mon);
3532 static int64_t expr_sum(Monitor *mon)
3537 val = expr_logic(mon);
3540 if (op != '+' && op != '-')
3543 val2 = expr_logic(mon);
3552 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3555 if (sigsetjmp(expr_env, 0)) {
3559 while (qemu_isspace(*pch))
3561 *pval = expr_sum(mon);
3566 static int get_double(Monitor *mon, double *pval, const char **pp)
3568 const char *p = *pp;
3572 d = strtod(p, &tailp);
3574 monitor_printf(mon, "Number expected\n");
3577 if (d != d || d - d != 0) {
3578 /* NaN or infinity */
3579 monitor_printf(mon, "Bad number\n");
3588 * Store the command-name in cmdname, and return a pointer to
3589 * the remaining of the command string.
3591 static const char *get_command_name(const char *cmdline,
3592 char *cmdname, size_t nlen)
3595 const char *p, *pstart;
3598 while (qemu_isspace(*p))
3603 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3608 memcpy(cmdname, pstart, len);
3609 cmdname[len] = '\0';
3614 * Read key of 'type' into 'key' and return the current
3617 static char *key_get_info(const char *type, char **key)
3625 p = strchr(type, ':');
3632 str = g_malloc(len + 1);
3633 memcpy(str, type, len);
3640 static int default_fmt_format = 'x';
3641 static int default_fmt_size = 4;
3643 static int is_valid_option(const char *c, const char *typestr)
3651 typestr = strstr(typestr, option);
3652 return (typestr != NULL);
3655 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3656 const char *cmdname)
3658 const mon_cmd_t *cmd;
3660 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3661 if (compare_cmd(cmdname, cmd->name)) {
3669 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3671 return search_dispatch_table(qmp_cmds, cmdname);
3675 * Parse @cmdline according to command table @table.
3676 * If @cmdline is blank, return NULL.
3677 * If it can't be parsed, report to @mon, and return NULL.
3678 * Else, insert command arguments into @qdict, and return the command.
3679 * If a sub-command table exists, and if @cmdline contains an additional string
3680 * for a sub-command, this function will try to search the sub-command table.
3681 * If no additional string for a sub-command is present, this function will
3682 * return the command found in @table.
3683 * Do not assume the returned command points into @table! It doesn't
3684 * when the command is a sub-command.
3686 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3687 const char *cmdline,
3692 const char *p, *typestr;
3694 const mon_cmd_t *cmd;
3700 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3703 /* extract the command name */
3704 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3708 cmd = search_dispatch_table(table, cmdname);
3710 monitor_printf(mon, "unknown command: '%.*s'\n",
3711 (int)(p - cmdline), cmdline);
3715 /* filter out following useless space */
3716 while (qemu_isspace(*p)) {
3719 /* search sub command */
3720 if (cmd->sub_table != NULL) {
3721 /* check if user set additional command */
3725 return monitor_parse_command(mon, cmdline, p - cmdline,
3726 cmd->sub_table, qdict);
3729 /* parse the parameters */
3730 typestr = cmd->args_type;
3732 typestr = key_get_info(typestr, &key);
3744 while (qemu_isspace(*p))
3746 if (*typestr == '?') {
3749 /* no optional string: NULL argument */
3753 ret = get_str(buf, sizeof(buf), &p);
3757 monitor_printf(mon, "%s: filename expected\n",
3761 monitor_printf(mon, "%s: block device name expected\n",
3765 monitor_printf(mon, "%s: string expected\n", cmdname);
3770 qdict_put(qdict, key, qstring_from_str(buf));
3775 QemuOptsList *opts_list;
3778 opts_list = qemu_find_opts(key);
3779 if (!opts_list || opts_list->desc->name) {
3782 while (qemu_isspace(*p)) {
3787 if (get_str(buf, sizeof(buf), &p) < 0) {
3790 opts = qemu_opts_parse(opts_list, buf, 1);
3794 qemu_opts_to_qdict(opts, qdict);
3795 qemu_opts_del(opts);
3800 int count, format, size;
3802 while (qemu_isspace(*p))
3808 if (qemu_isdigit(*p)) {
3810 while (qemu_isdigit(*p)) {
3811 count = count * 10 + (*p - '0');
3849 if (*p != '\0' && !qemu_isspace(*p)) {
3850 monitor_printf(mon, "invalid char in format: '%c'\n",
3855 format = default_fmt_format;
3856 if (format != 'i') {
3857 /* for 'i', not specifying a size gives -1 as size */
3859 size = default_fmt_size;
3860 default_fmt_size = size;
3862 default_fmt_format = format;
3865 format = default_fmt_format;
3866 if (format != 'i') {
3867 size = default_fmt_size;
3872 qdict_put(qdict, "count", qint_from_int(count));
3873 qdict_put(qdict, "format", qint_from_int(format));
3874 qdict_put(qdict, "size", qint_from_int(size));
3883 while (qemu_isspace(*p))
3885 if (*typestr == '?' || *typestr == '.') {
3886 if (*typestr == '?') {
3894 while (qemu_isspace(*p))
3903 if (get_expr(mon, &val, &p))
3905 /* Check if 'i' is greater than 32-bit */
3906 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3907 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3908 monitor_printf(mon, "integer is for 32-bit values\n");
3910 } else if (c == 'M') {
3912 monitor_printf(mon, "enter a positive value\n");
3917 qdict_put(qdict, key, qint_from_int(val));
3925 while (qemu_isspace(*p)) {
3928 if (*typestr == '?') {
3934 val = strtosz(p, &end);
3936 monitor_printf(mon, "invalid size\n");
3939 qdict_put(qdict, key, qint_from_int(val));
3947 while (qemu_isspace(*p))
3949 if (*typestr == '?') {
3955 if (get_double(mon, &val, &p) < 0) {
3958 if (p[0] && p[1] == 's') {
3961 val /= 1e3; p += 2; break;
3963 val /= 1e6; p += 2; break;
3965 val /= 1e9; p += 2; break;
3968 if (*p && !qemu_isspace(*p)) {
3969 monitor_printf(mon, "Unknown unit suffix\n");
3972 qdict_put(qdict, key, qfloat_from_double(val));
3980 while (qemu_isspace(*p)) {
3984 while (qemu_isgraph(*p)) {
3987 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3989 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3992 monitor_printf(mon, "Expected 'on' or 'off'\n");
3995 qdict_put(qdict, key, qbool_from_int(val));
4000 const char *tmp = p;
4007 while (qemu_isspace(*p))
4012 if(!is_valid_option(p, typestr)) {
4014 monitor_printf(mon, "%s: unsupported option -%c\n",
4026 qdict_put(qdict, key, qbool_from_int(1));
4033 /* package all remaining string */
4036 while (qemu_isspace(*p)) {
4039 if (*typestr == '?') {
4042 /* no remaining string: NULL argument */
4048 monitor_printf(mon, "%s: string expected\n",
4052 qdict_put(qdict, key, qstring_from_str(p));
4058 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4064 /* check that all arguments were parsed */
4065 while (qemu_isspace(*p))
4068 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4080 void monitor_set_error(Monitor *mon, QError *qerror)
4082 /* report only the first error */
4084 mon->error = qerror;
4090 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4092 if (ret && !monitor_has_error(mon)) {
4094 * If it returns failure, it must have passed on error.
4096 * Action: Report an internal error to the client if in QMP.
4098 qerror_report(QERR_UNDEFINED_ERROR);
4102 static void handle_user_command(Monitor *mon, const char *cmdline)
4105 const mon_cmd_t *cmd;
4107 qdict = qdict_new();
4109 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4113 if (handler_is_async(cmd)) {
4114 user_async_cmd_handler(mon, cmd, qdict);
4115 } else if (handler_is_qobject(cmd)) {
4116 QObject *data = NULL;
4118 /* XXX: ignores the error code */
4119 cmd->mhandler.cmd_new(mon, qdict, &data);
4120 assert(!monitor_has_error(mon));
4122 cmd->user_print(mon, data);
4123 qobject_decref(data);
4126 cmd->mhandler.cmd(mon, qdict);
4133 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4135 const char *p, *pstart;
4144 p = pstart + strlen(pstart);
4146 if (len > sizeof(cmd) - 2)
4147 len = sizeof(cmd) - 2;
4148 memcpy(cmd, pstart, len);
4150 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4151 readline_add_completion(mon->rs, cmd);
4159 static void file_completion(Monitor *mon, const char *input)
4164 char file[1024], file_prefix[1024];
4168 p = strrchr(input, '/');
4171 pstrcpy(file_prefix, sizeof(file_prefix), input);
4172 pstrcpy(path, sizeof(path), ".");
4174 input_path_len = p - input + 1;
4175 memcpy(path, input, input_path_len);
4176 if (input_path_len > sizeof(path) - 1)
4177 input_path_len = sizeof(path) - 1;
4178 path[input_path_len] = '\0';
4179 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4181 #ifdef DEBUG_COMPLETION
4182 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4183 input, path, file_prefix);
4185 ffs = opendir(path);
4194 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4198 if (strstart(d->d_name, file_prefix, NULL)) {
4199 memcpy(file, input, input_path_len);
4200 if (input_path_len < sizeof(file))
4201 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4203 /* stat the file to find out if it's a directory.
4204 * In that case add a slash to speed up typing long paths
4206 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4207 pstrcat(file, sizeof(file), "/");
4209 readline_add_completion(mon->rs, file);
4215 static const char *next_arg_type(const char *typestr)
4217 const char *p = strchr(typestr, ':');
4218 return (p != NULL ? ++p : typestr);
4221 static void add_completion_option(ReadLineState *rs, const char *str,
4224 if (!str || !option) {
4227 if (!strncmp(option, str, strlen(str))) {
4228 readline_add_completion(rs, option);
4232 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4235 ChardevBackendInfoList *list, *start;
4241 readline_set_completion_index(rs, len);
4243 start = list = qmp_query_chardev_backends(NULL);
4245 const char *chr_name = list->value->name;
4247 if (!strncmp(chr_name, str, len)) {
4248 readline_add_completion(rs, chr_name);
4252 qapi_free_ChardevBackendInfoList(start);
4255 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4264 readline_set_completion_index(rs, len);
4265 for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
4266 add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
4270 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
4280 readline_set_completion_index(rs, len);
4281 list = elt = object_class_get_list(TYPE_DEVICE, false);
4284 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
4286 name = object_class_get_name(OBJECT_CLASS(dc));
4288 if (!dc->cannot_instantiate_with_device_add_yet
4289 && !strncmp(name, str, len)) {
4290 readline_add_completion(rs, name);
4297 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
4307 readline_set_completion_index(rs, len);
4308 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
4312 name = object_class_get_name(OBJECT_CLASS(elt->data));
4313 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
4314 readline_add_completion(rs, name);
4321 static void peripheral_device_del_completion(ReadLineState *rs,
4322 const char *str, size_t len)
4324 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
4325 GSList *list, *item;
4327 list = qdev_build_hotpluggable_device_list(peripheral);
4332 for (item = list; item; item = g_slist_next(item)) {
4333 DeviceState *dev = item->data;
4335 if (dev->id && !strncmp(str, dev->id, len)) {
4336 readline_add_completion(rs, dev->id);
4343 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4346 ChardevInfoList *list, *start;
4352 readline_set_completion_index(rs, len);
4354 start = list = qmp_query_chardev(NULL);
4356 ChardevInfo *chr = list->value;
4358 if (!strncmp(chr->label, str, len)) {
4359 readline_add_completion(rs, chr->label);
4363 qapi_free_ChardevInfoList(start);
4366 static void ringbuf_completion(ReadLineState *rs, const char *str)
4369 ChardevInfoList *list, *start;
4372 readline_set_completion_index(rs, len);
4374 start = list = qmp_query_chardev(NULL);
4376 ChardevInfo *chr_info = list->value;
4378 if (!strncmp(chr_info->label, str, len)) {
4379 CharDriverState *chr = qemu_chr_find(chr_info->label);
4380 if (chr && chr_is_ringbuf(chr)) {
4381 readline_add_completion(rs, chr_info->label);
4386 qapi_free_ChardevInfoList(start);
4389 void ringbuf_read_completion(ReadLineState *rs, int nb_args, const char *str)
4394 ringbuf_completion(rs, str);
4397 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
4402 ringbuf_completion(rs, str);
4405 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
4414 readline_set_completion_index(rs, len);
4415 peripheral_device_del_completion(rs, str, len);
4418 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
4420 ObjectPropertyInfoList *list, *start;
4427 readline_set_completion_index(rs, len);
4429 start = list = qmp_qom_list("/objects", NULL);
4431 ObjectPropertyInfo *info = list->value;
4433 if (!strncmp(info->type, "child<", 5)
4434 && !strncmp(info->name, str, len)) {
4435 readline_add_completion(rs, info->name);
4439 qapi_free_ObjectPropertyInfoList(start);
4442 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
4451 sep = strrchr(str, '-');
4456 readline_set_completion_index(rs, len);
4457 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4458 if (!strncmp(str, QKeyCode_lookup[i], len)) {
4459 readline_add_completion(rs, QKeyCode_lookup[i]);
4464 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
4469 readline_set_completion_index(rs, len);
4471 NetClientState *ncs[255];
4473 count = qemu_find_net_clients_except(NULL, ncs,
4474 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4475 for (i = 0; i < count; i++) {
4476 const char *name = ncs[i]->name;
4477 if (!strncmp(str, name, len)) {
4478 readline_add_completion(rs, name);
4481 } else if (nb_args == 3) {
4482 add_completion_option(rs, str, "on");
4483 add_completion_option(rs, str, "off");
4487 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
4490 NetClientState *ncs[255];
4497 readline_set_completion_index(rs, len);
4498 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
4500 for (i = 0; i < count; i++) {
4502 const char *name = ncs[i]->name;
4503 if (strncmp(str, name, len)) {
4506 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
4508 readline_add_completion(rs, name);
4513 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
4520 readline_set_completion_index(rs, strlen(str));
4521 for (i = 0; WatchdogExpirationAction_lookup[i]; i++) {
4522 add_completion_option(rs, str, WatchdogExpirationAction_lookup[i]);
4526 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
4532 readline_set_completion_index(rs, len);
4535 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
4536 const char *name = MigrationCapability_lookup[i];
4537 if (!strncmp(str, name, len)) {
4538 readline_add_completion(rs, name);
4541 } else if (nb_args == 3) {
4542 add_completion_option(rs, str, "on");
4543 add_completion_option(rs, str, "off");
4547 void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
4555 readline_set_completion_index(rs, len);
4556 for (i = 0; host_net_devices[i]; i++) {
4557 if (!strncmp(host_net_devices[i], str, len)) {
4558 readline_add_completion(rs, host_net_devices[i]);
4563 void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4565 NetClientState *ncs[255];
4569 readline_set_completion_index(rs, len);
4571 count = qemu_find_net_clients_except(NULL, ncs,
4572 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4573 for (i = 0; i < count; i++) {
4577 if (net_hub_id_for_client(ncs[i], &id)) {
4580 snprintf(name, sizeof(name), "%d", id);
4581 if (!strncmp(str, name, len)) {
4582 readline_add_completion(rs, name);
4586 } else if (nb_args == 3) {
4587 count = qemu_find_net_clients_except(NULL, ncs,
4588 NET_CLIENT_OPTIONS_KIND_NIC, 255);
4589 for (i = 0; i < count; i++) {
4592 name = ncs[i]->name;
4593 if (!strncmp(str, name, len)) {
4594 readline_add_completion(rs, name);
4601 static void vm_completion(ReadLineState *rs, const char *str)
4604 BlockDriverState *bs = NULL;
4607 readline_set_completion_index(rs, len);
4608 while ((bs = bdrv_next(bs))) {
4609 SnapshotInfoList *snapshots, *snapshot;
4611 if (!bdrv_can_snapshot(bs)) {
4614 if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
4617 snapshot = snapshots;
4619 char *completion = snapshot->value->name;
4620 if (!strncmp(str, completion, len)) {
4621 readline_add_completion(rs, completion);
4623 completion = snapshot->value->id;
4624 if (!strncmp(str, completion, len)) {
4625 readline_add_completion(rs, completion);
4627 snapshot = snapshot->next;
4629 qapi_free_SnapshotInfoList(snapshots);
4634 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
4637 vm_completion(rs, str);
4641 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
4644 vm_completion(rs, str);
4648 static void monitor_find_completion_by_table(Monitor *mon,
4649 const mon_cmd_t *cmd_table,
4653 const char *cmdname;
4655 const char *ptype, *str, *name;
4656 const mon_cmd_t *cmd;
4657 BlockDriverState *bs;
4660 /* command completion */
4665 readline_set_completion_index(mon->rs, strlen(cmdname));
4666 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4667 cmd_completion(mon, cmdname, cmd->name);
4670 /* find the command */
4671 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4672 if (compare_cmd(args[0], cmd->name)) {
4680 if (cmd->sub_table) {
4681 /* do the job again */
4682 return monitor_find_completion_by_table(mon, cmd->sub_table,
4683 &args[1], nb_args - 1);
4685 if (cmd->command_completion) {
4686 return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
4689 ptype = next_arg_type(cmd->args_type);
4690 for(i = 0; i < nb_args - 2; i++) {
4691 if (*ptype != '\0') {
4692 ptype = next_arg_type(ptype);
4693 while (*ptype == '?')
4694 ptype = next_arg_type(ptype);
4697 str = args[nb_args - 1];
4698 if (*ptype == '-' && ptype[1] != '\0') {
4699 ptype = next_arg_type(ptype);
4703 /* file completion */
4704 readline_set_completion_index(mon->rs, strlen(str));
4705 file_completion(mon, str);
4708 /* block device name completion */
4709 readline_set_completion_index(mon->rs, strlen(str));
4710 for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) {
4711 name = bdrv_get_device_name(bs);
4712 if (str[0] == '\0' ||
4713 !strncmp(name, str, strlen(str))) {
4714 readline_add_completion(mon->rs, name);
4720 if (!strcmp(cmd->name, "help|?")) {
4721 monitor_find_completion_by_table(mon, cmd_table,
4722 &args[1], nb_args - 1);
4731 static void monitor_find_completion(void *opaque,
4732 const char *cmdline)
4734 Monitor *mon = opaque;
4735 char *args[MAX_ARGS];
4738 /* 1. parse the cmdline */
4739 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4742 #ifdef DEBUG_COMPLETION
4745 for (i = 0; i < nb_args; i++) {
4746 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4751 /* if the line ends with a space, it means we want to complete the
4753 len = strlen(cmdline);
4754 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4755 if (nb_args >= MAX_ARGS) {
4758 args[nb_args++] = g_strdup("");
4761 /* 2. auto complete according to args */
4762 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4765 free_cmdline_args(args, nb_args);
4768 static int monitor_can_read(void *opaque)
4770 Monitor *mon = opaque;
4772 return (mon->suspend_cnt == 0) ? 1 : 0;
4775 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4777 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4778 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4782 * Argument validation rules:
4784 * 1. The argument must exist in cmd_args qdict
4785 * 2. The argument type must be the expected one
4787 * Special case: If the argument doesn't exist in cmd_args and
4788 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4789 * checking is skipped for it.
4791 static int check_client_args_type(const QDict *client_args,
4792 const QDict *cmd_args, int flags)
4794 const QDictEntry *ent;
4796 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4799 const QObject *client_arg = qdict_entry_value(ent);
4800 const char *client_arg_name = qdict_entry_key(ent);
4802 obj = qdict_get(cmd_args, client_arg_name);
4804 if (flags & QMP_ACCEPT_UNKNOWNS) {
4805 /* handler accepts unknowns */
4808 /* client arg doesn't exist */
4809 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4813 arg_type = qobject_to_qstring(obj);
4814 assert(arg_type != NULL);
4816 /* check if argument's type is correct */
4817 switch (qstring_get_str(arg_type)[0]) {
4821 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4822 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4831 if (qobject_type(client_arg) != QTYPE_QINT) {
4832 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4838 if (qobject_type(client_arg) != QTYPE_QINT &&
4839 qobject_type(client_arg) != QTYPE_QFLOAT) {
4840 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4847 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4848 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4854 assert(flags & QMP_ACCEPT_UNKNOWNS);
4857 /* Any QObject can be passed. */
4862 * These types are not supported by QMP and thus are not
4863 * handled here. Fall through.
4874 * - Check if the client has passed all mandatory args
4875 * - Set special flags for argument validation
4877 static int check_mandatory_args(const QDict *cmd_args,
4878 const QDict *client_args, int *flags)
4880 const QDictEntry *ent;
4882 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4883 const char *cmd_arg_name = qdict_entry_key(ent);
4884 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4885 assert(type != NULL);
4887 if (qstring_get_str(type)[0] == 'O') {
4888 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4889 *flags |= QMP_ACCEPT_UNKNOWNS;
4890 } else if (qstring_get_str(type)[0] != '-' &&
4891 qstring_get_str(type)[1] != '?' &&
4892 !qdict_haskey(client_args, cmd_arg_name)) {
4893 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4901 static QDict *qdict_from_args_type(const char *args_type)
4905 QString *key, *type, *cur_qs;
4907 assert(args_type != NULL);
4909 qdict = qdict_new();
4911 if (args_type == NULL || args_type[0] == '\0') {
4912 /* no args, empty qdict */
4916 key = qstring_new();
4917 type = qstring_new();
4922 switch (args_type[i]) {
4925 qdict_put(qdict, qstring_get_str(key), type);
4927 if (args_type[i] == '\0') {
4930 type = qstring_new(); /* qdict has ref */
4931 cur_qs = key = qstring_new();
4937 qstring_append_chr(cur_qs, args_type[i]);
4947 * Client argument checking rules:
4949 * 1. Client must provide all mandatory arguments
4950 * 2. Each argument provided by the client must be expected
4951 * 3. Each argument provided by the client must have the type expected
4954 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4959 cmd_args = qdict_from_args_type(cmd->args_type);
4962 err = check_mandatory_args(cmd_args, client_args, &flags);
4967 err = check_client_args_type(client_args, cmd_args, flags);
4975 * Input object checking rules
4977 * 1. Input object must be a dict
4978 * 2. The "execute" key must exist
4979 * 3. The "execute" key must be a string
4980 * 4. If the "arguments" key exists, it must be a dict
4981 * 5. If the "id" key exists, it can be anything (ie. json-value)
4982 * 6. Any argument not listed above is considered invalid
4984 static QDict *qmp_check_input_obj(QObject *input_obj)
4986 const QDictEntry *ent;
4987 int has_exec_key = 0;
4990 if (qobject_type(input_obj) != QTYPE_QDICT) {
4991 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4995 input_dict = qobject_to_qdict(input_obj);
4997 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4998 const char *arg_name = qdict_entry_key(ent);
4999 const QObject *arg_obj = qdict_entry_value(ent);
5001 if (!strcmp(arg_name, "execute")) {
5002 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
5003 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
5008 } else if (!strcmp(arg_name, "arguments")) {
5009 if (qobject_type(arg_obj) != QTYPE_QDICT) {
5010 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
5014 } else if (!strcmp(arg_name, "id")) {
5015 /* FIXME: check duplicated IDs for async commands */
5017 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
5022 if (!has_exec_key) {
5023 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
5030 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
5031 const QDict *params)
5034 QObject *data = NULL;
5036 ret = cmd->mhandler.cmd_new(mon, params, &data);
5037 handler_audit(mon, cmd, ret);
5038 monitor_protocol_emitter(mon, data);
5039 qobject_decref(data);
5042 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
5046 QDict *input, *args;
5047 const mon_cmd_t *cmd;
5048 const char *cmd_name;
5049 Monitor *mon = cur_mon;
5051 args = input = NULL;
5053 obj = json_parser_parse(tokens, NULL);
5055 // FIXME: should be triggered in json_parser_parse()
5056 qerror_report(QERR_JSON_PARSING);
5060 input = qmp_check_input_obj(obj);
5062 qobject_decref(obj);
5066 mon->mc->id = qdict_get(input, "id");
5067 qobject_incref(mon->mc->id);
5069 cmd_name = qdict_get_str(input, "execute");
5070 trace_handle_qmp_command(mon, cmd_name);
5071 if (invalid_qmp_mode(mon, cmd_name)) {
5072 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5076 cmd = qmp_find_cmd(cmd_name);
5078 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5082 obj = qdict_get(input, "arguments");
5086 args = qobject_to_qdict(obj);
5090 err = qmp_check_client_args(cmd, args);
5095 if (handler_is_async(cmd)) {
5096 err = qmp_async_cmd_handler(mon, cmd, args);
5098 /* emit the error response */
5102 qmp_call_cmd(mon, cmd, args);
5108 monitor_protocol_emitter(mon, NULL);
5115 * monitor_control_read(): Read and handle QMP input
5117 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
5119 Monitor *old_mon = cur_mon;
5123 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
5128 static void monitor_read(void *opaque, const uint8_t *buf, int size)
5130 Monitor *old_mon = cur_mon;
5136 for (i = 0; i < size; i++)
5137 readline_handle_byte(cur_mon->rs, buf[i]);
5139 if (size == 0 || buf[size - 1] != 0)
5140 monitor_printf(cur_mon, "corrupted command\n");
5142 handle_user_command(cur_mon, (char *)buf);
5148 static void monitor_command_cb(void *opaque, const char *cmdline,
5149 void *readline_opaque)
5151 Monitor *mon = opaque;
5153 monitor_suspend(mon);
5154 handle_user_command(mon, cmdline);
5155 monitor_resume(mon);
5158 int monitor_suspend(Monitor *mon)
5166 void monitor_resume(Monitor *mon)
5170 if (--mon->suspend_cnt == 0)
5171 readline_show_prompt(mon->rs);
5174 static QObject *get_qmp_greeting(void)
5176 QObject *ver = NULL;
5178 qmp_marshal_input_query_version(NULL, NULL, &ver);
5179 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
5183 * monitor_control_event(): Print QMP gretting
5185 static void monitor_control_event(void *opaque, int event)
5188 Monitor *mon = opaque;
5191 case CHR_EVENT_OPENED:
5192 mon->mc->command_mode = 0;
5193 data = get_qmp_greeting();
5194 monitor_json_emitter(mon, data);
5195 qobject_decref(data);
5198 case CHR_EVENT_CLOSED:
5199 json_message_parser_destroy(&mon->mc->parser);
5200 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5202 monitor_fdsets_cleanup();
5207 static void monitor_event(void *opaque, int event)
5209 Monitor *mon = opaque;
5212 case CHR_EVENT_MUX_IN:
5213 qemu_mutex_lock(&mon->out_lock);
5215 qemu_mutex_unlock(&mon->out_lock);
5216 if (mon->reset_seen) {
5217 readline_restart(mon->rs);
5218 monitor_resume(mon);
5221 mon->suspend_cnt = 0;
5225 case CHR_EVENT_MUX_OUT:
5226 if (mon->reset_seen) {
5227 if (mon->suspend_cnt == 0) {
5228 monitor_printf(mon, "\n");
5231 monitor_suspend(mon);
5235 qemu_mutex_lock(&mon->out_lock);
5237 qemu_mutex_unlock(&mon->out_lock);
5240 case CHR_EVENT_OPENED:
5241 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
5242 "information\n", QEMU_VERSION);
5243 if (!mon->mux_out) {
5244 readline_restart(mon->rs);
5245 readline_show_prompt(mon->rs);
5247 mon->reset_seen = 1;
5251 case CHR_EVENT_CLOSED:
5253 monitor_fdsets_cleanup();
5259 compare_mon_cmd(const void *a, const void *b)
5261 return strcmp(((const mon_cmd_t *)a)->name,
5262 ((const mon_cmd_t *)b)->name);
5265 static void sortcmdlist(void)
5268 int elem_size = sizeof(mon_cmd_t);
5270 array_num = sizeof(mon_cmds)/elem_size-1;
5271 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
5273 array_num = sizeof(info_cmds)/elem_size-1;
5274 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
5286 /* These functions just adapt the readline interface in a typesafe way. We
5287 * could cast function pointers but that discards compiler checks.
5289 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
5290 const char *fmt, ...)
5294 monitor_vprintf(opaque, fmt, ap);
5298 static void monitor_readline_flush(void *opaque)
5300 monitor_flush(opaque);
5303 static void __attribute__((constructor)) monitor_lock_init(void)
5305 qemu_mutex_init(&monitor_lock);
5308 void monitor_init(CharDriverState *chr, int flags)
5310 static int is_first_init = 1;
5313 if (is_first_init) {
5314 monitor_qapi_event_init();
5319 mon = g_malloc(sizeof(*mon));
5320 monitor_data_init(mon);
5324 if (flags & MONITOR_USE_READLINE) {
5325 mon->rs = readline_init(monitor_readline_printf,
5326 monitor_readline_flush,
5328 monitor_find_completion);
5329 monitor_read_command(mon, 0);
5332 if (monitor_ctrl_mode(mon)) {
5333 mon->mc = g_malloc0(sizeof(MonitorControl));
5334 /* Control mode requires special handlers */
5335 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
5336 monitor_control_event, mon);
5337 qemu_chr_fe_set_echo(chr, true);
5339 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5341 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
5342 monitor_event, mon);
5345 qemu_mutex_lock(&monitor_lock);
5346 QLIST_INSERT_HEAD(&mon_list, mon, entry);
5347 qemu_mutex_unlock(&monitor_lock);
5349 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
5353 static void bdrv_password_cb(void *opaque, const char *password,
5354 void *readline_opaque)
5356 Monitor *mon = opaque;
5357 BlockDriverState *bs = readline_opaque;
5360 if (bdrv_set_key(bs, password) != 0) {
5361 monitor_printf(mon, "invalid password\n");
5364 if (mon->password_completion_cb)
5365 mon->password_completion_cb(mon->password_opaque, ret);
5367 monitor_read_command(mon, 1);
5370 ReadLineState *monitor_get_rs(Monitor *mon)
5375 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
5376 BlockCompletionFunc *completion_cb,
5381 if (!bdrv_key_required(bs)) {
5383 completion_cb(opaque, 0);
5387 if (monitor_ctrl_mode(mon)) {
5388 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
5389 bdrv_get_encrypted_filename(bs));
5393 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5394 bdrv_get_encrypted_filename(bs));
5396 mon->password_completion_cb = completion_cb;
5397 mon->password_opaque = opaque;
5399 err = monitor_read_password(mon, bdrv_password_cb, bs);
5401 if (err && completion_cb)
5402 completion_cb(opaque, err);
5407 int monitor_read_block_device_key(Monitor *mon, const char *device,
5408 BlockCompletionFunc *completion_cb,
5411 BlockDriverState *bs;
5413 bs = bdrv_find(device);
5415 monitor_printf(mon, "Device not found %s\n", device);
5419 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
5422 QemuOptsList qemu_mon_opts = {
5424 .implied_opt_name = "chardev",
5425 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5429 .type = QEMU_OPT_STRING,
5432 .type = QEMU_OPT_STRING,
5435 .type = QEMU_OPT_BOOL,
5438 .type = QEMU_OPT_BOOL,
5440 { /* end of list */ }
5445 void qmp_rtc_reset_reinjection(Error **errp)
5447 error_set(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");