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_opcount(Monitor *mon, const QDict *qdict)
1047 dump_opcount_info((FILE *)mon, monitor_fprintf);
1050 static void do_info_history(Monitor *mon, const QDict *qdict)
1059 str = readline_get_history(mon->rs, i);
1062 monitor_printf(mon, "%d: '%s'\n", i, str);
1067 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
1072 env = mon_get_cpu();
1073 cpu = ENV_GET_CPU(env);
1074 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1077 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
1079 TraceEventInfoList *events = qmp_trace_event_get_state("*", NULL);
1080 TraceEventInfoList *elem;
1082 for (elem = events; elem != NULL; elem = elem->next) {
1083 monitor_printf(mon, "%s : state %u\n",
1085 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
1087 qapi_free_TraceEventInfoList(events);
1090 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1091 MonitorCompletion cb, void *opaque)
1093 const char *protocol = qdict_get_str(qdict, "protocol");
1094 const char *hostname = qdict_get_str(qdict, "hostname");
1095 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1096 int port = qdict_get_try_int(qdict, "port", -1);
1097 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1100 if (strcmp(protocol, "spice") == 0) {
1102 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
1106 if (port == -1 && tls_port == -1) {
1107 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1111 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1114 qerror_report(QERR_UNDEFINED_ERROR);
1120 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1124 static void do_logfile(Monitor *mon, const QDict *qdict)
1126 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1129 static void do_log(Monitor *mon, const QDict *qdict)
1132 const char *items = qdict_get_str(qdict, "items");
1134 if (!strcmp(items, "none")) {
1137 mask = qemu_str_to_log_mask(items);
1139 help_cmd(mon, "log");
1146 static void do_singlestep(Monitor *mon, const QDict *qdict)
1148 const char *option = qdict_get_try_str(qdict, "option");
1149 if (!option || !strcmp(option, "on")) {
1151 } else if (!strcmp(option, "off")) {
1154 monitor_printf(mon, "unexpected option %s\n", option);
1158 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1160 const char *device = qdict_get_try_str(qdict, "device");
1162 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1163 if (gdbserver_start(device) < 0) {
1164 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1166 } else if (strcmp(device, "none") == 0) {
1167 monitor_printf(mon, "Disabled gdbserver\n");
1169 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1174 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1176 const char *action = qdict_get_str(qdict, "action");
1177 if (select_watchdog_action(action) == -1) {
1178 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1182 static void monitor_printc(Monitor *mon, int c)
1184 monitor_printf(mon, "'");
1187 monitor_printf(mon, "\\'");
1190 monitor_printf(mon, "\\\\");
1193 monitor_printf(mon, "\\n");
1196 monitor_printf(mon, "\\r");
1199 if (c >= 32 && c <= 126) {
1200 monitor_printf(mon, "%c", c);
1202 monitor_printf(mon, "\\x%02x", c);
1206 monitor_printf(mon, "'");
1209 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1210 hwaddr addr, int is_physical)
1213 int l, line_size, i, max_digits, len;
1217 if (format == 'i') {
1220 env = mon_get_cpu();
1224 } else if (wsize == 4) {
1227 /* as default we use the current CS size */
1230 #ifdef TARGET_X86_64
1231 if ((env->efer & MSR_EFER_LMA) &&
1232 (env->segs[R_CS].flags & DESC_L_MASK))
1236 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1242 flags = msr_le << 16;
1243 flags |= env->bfd_mach;
1245 monitor_disas(mon, env, addr, count, is_physical, flags);
1249 len = wsize * count;
1258 max_digits = (wsize * 8 + 2) / 3;
1262 max_digits = (wsize * 8) / 4;
1266 max_digits = (wsize * 8 * 10 + 32) / 33;
1275 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1277 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1282 cpu_physical_memory_read(addr, buf, l);
1284 env = mon_get_cpu();
1285 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1286 monitor_printf(mon, " Cannot access memory\n");
1295 v = ldub_raw(buf + i);
1298 v = lduw_raw(buf + i);
1301 v = (uint32_t)ldl_raw(buf + i);
1304 v = ldq_raw(buf + i);
1307 monitor_printf(mon, " ");
1310 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1313 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1316 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1319 monitor_printf(mon, "%*" PRId64, max_digits, v);
1322 monitor_printc(mon, v);
1327 monitor_printf(mon, "\n");
1333 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1335 int count = qdict_get_int(qdict, "count");
1336 int format = qdict_get_int(qdict, "format");
1337 int size = qdict_get_int(qdict, "size");
1338 target_long addr = qdict_get_int(qdict, "addr");
1340 memory_dump(mon, count, format, size, addr, 0);
1343 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1345 int count = qdict_get_int(qdict, "count");
1346 int format = qdict_get_int(qdict, "format");
1347 int size = qdict_get_int(qdict, "size");
1348 hwaddr addr = qdict_get_int(qdict, "addr");
1350 memory_dump(mon, count, format, size, addr, 1);
1353 static void do_print(Monitor *mon, const QDict *qdict)
1355 int format = qdict_get_int(qdict, "format");
1356 hwaddr val = qdict_get_int(qdict, "val");
1360 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1363 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1366 monitor_printf(mon, "%" HWADDR_PRIu, val);
1370 monitor_printf(mon, "%" HWADDR_PRId, val);
1373 monitor_printc(mon, val);
1376 monitor_printf(mon, "\n");
1379 static void do_sum(Monitor *mon, const QDict *qdict)
1383 uint32_t start = qdict_get_int(qdict, "start");
1384 uint32_t size = qdict_get_int(qdict, "size");
1387 for(addr = start; addr < (start + size); addr++) {
1388 uint8_t val = ldub_phys(&address_space_memory, addr);
1389 /* BSD sum algorithm ('sum' Unix command) */
1390 sum = (sum >> 1) | (sum << 15);
1393 monitor_printf(mon, "%05d\n", sum);
1396 static int mouse_button_state;
1398 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1400 int dx, dy, dz, button;
1401 const char *dx_str = qdict_get_str(qdict, "dx_str");
1402 const char *dy_str = qdict_get_str(qdict, "dy_str");
1403 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1405 dx = strtol(dx_str, NULL, 0);
1406 dy = strtol(dy_str, NULL, 0);
1407 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
1408 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
1411 dz = strtol(dz_str, NULL, 0);
1413 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
1414 qemu_input_queue_btn(NULL, button, true);
1415 qemu_input_event_sync();
1416 qemu_input_queue_btn(NULL, button, false);
1419 qemu_input_event_sync();
1422 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1424 static uint32_t bmap[INPUT_BUTTON_MAX] = {
1425 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
1426 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
1427 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
1429 int button_state = qdict_get_int(qdict, "button_state");
1431 if (mouse_button_state == button_state) {
1434 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1435 qemu_input_event_sync();
1436 mouse_button_state = button_state;
1439 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1441 int size = qdict_get_int(qdict, "size");
1442 int addr = qdict_get_int(qdict, "addr");
1443 int has_index = qdict_haskey(qdict, "index");
1448 int index = qdict_get_int(qdict, "index");
1449 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1457 val = cpu_inb(addr);
1461 val = cpu_inw(addr);
1465 val = cpu_inl(addr);
1469 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1470 suffix, addr, size * 2, val);
1473 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1475 int size = qdict_get_int(qdict, "size");
1476 int addr = qdict_get_int(qdict, "addr");
1477 int val = qdict_get_int(qdict, "val");
1479 addr &= IOPORTS_MASK;
1484 cpu_outb(addr, val);
1487 cpu_outw(addr, val);
1490 cpu_outl(addr, val);
1495 static void do_boot_set(Monitor *mon, const QDict *qdict)
1497 Error *local_err = NULL;
1498 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1500 qemu_boot_set(bootdevice, &local_err);
1502 monitor_printf(mon, "%s\n", error_get_pretty(local_err));
1503 error_free(local_err);
1505 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1509 #if defined(TARGET_I386)
1510 static void print_pte(Monitor *mon, hwaddr addr,
1514 #ifdef TARGET_X86_64
1515 if (addr & (1ULL << 47)) {
1519 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1520 " %c%c%c%c%c%c%c%c%c\n",
1523 pte & PG_NX_MASK ? 'X' : '-',
1524 pte & PG_GLOBAL_MASK ? 'G' : '-',
1525 pte & PG_PSE_MASK ? 'P' : '-',
1526 pte & PG_DIRTY_MASK ? 'D' : '-',
1527 pte & PG_ACCESSED_MASK ? 'A' : '-',
1528 pte & PG_PCD_MASK ? 'C' : '-',
1529 pte & PG_PWT_MASK ? 'T' : '-',
1530 pte & PG_USER_MASK ? 'U' : '-',
1531 pte & PG_RW_MASK ? 'W' : '-');
1534 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1536 unsigned int l1, l2;
1537 uint32_t pgd, pde, pte;
1539 pgd = env->cr[3] & ~0xfff;
1540 for(l1 = 0; l1 < 1024; l1++) {
1541 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1542 pde = le32_to_cpu(pde);
1543 if (pde & PG_PRESENT_MASK) {
1544 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1546 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1548 for(l2 = 0; l2 < 1024; l2++) {
1549 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1550 pte = le32_to_cpu(pte);
1551 if (pte & PG_PRESENT_MASK) {
1552 print_pte(mon, (l1 << 22) + (l2 << 12),
1562 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1564 unsigned int l1, l2, l3;
1565 uint64_t pdpe, pde, pte;
1566 uint64_t pdp_addr, pd_addr, pt_addr;
1568 pdp_addr = env->cr[3] & ~0x1f;
1569 for (l1 = 0; l1 < 4; l1++) {
1570 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1571 pdpe = le64_to_cpu(pdpe);
1572 if (pdpe & PG_PRESENT_MASK) {
1573 pd_addr = pdpe & 0x3fffffffff000ULL;
1574 for (l2 = 0; l2 < 512; l2++) {
1575 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1576 pde = le64_to_cpu(pde);
1577 if (pde & PG_PRESENT_MASK) {
1578 if (pde & PG_PSE_MASK) {
1579 /* 2M pages with PAE, CR4.PSE is ignored */
1580 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1581 ~((hwaddr)(1 << 20) - 1));
1583 pt_addr = pde & 0x3fffffffff000ULL;
1584 for (l3 = 0; l3 < 512; l3++) {
1585 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1586 pte = le64_to_cpu(pte);
1587 if (pte & PG_PRESENT_MASK) {
1588 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1601 #ifdef TARGET_X86_64
1602 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1604 uint64_t l1, l2, l3, l4;
1605 uint64_t pml4e, pdpe, pde, pte;
1606 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1608 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1609 for (l1 = 0; l1 < 512; l1++) {
1610 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1611 pml4e = le64_to_cpu(pml4e);
1612 if (pml4e & PG_PRESENT_MASK) {
1613 pdp_addr = pml4e & 0x3fffffffff000ULL;
1614 for (l2 = 0; l2 < 512; l2++) {
1615 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1616 pdpe = le64_to_cpu(pdpe);
1617 if (pdpe & PG_PRESENT_MASK) {
1618 if (pdpe & PG_PSE_MASK) {
1619 /* 1G pages, CR4.PSE is ignored */
1620 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1621 0x3ffffc0000000ULL);
1623 pd_addr = pdpe & 0x3fffffffff000ULL;
1624 for (l3 = 0; l3 < 512; l3++) {
1625 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1626 pde = le64_to_cpu(pde);
1627 if (pde & PG_PRESENT_MASK) {
1628 if (pde & PG_PSE_MASK) {
1629 /* 2M pages, CR4.PSE is ignored */
1630 print_pte(mon, (l1 << 39) + (l2 << 30) +
1632 0x3ffffffe00000ULL);
1634 pt_addr = pde & 0x3fffffffff000ULL;
1635 for (l4 = 0; l4 < 512; l4++) {
1636 cpu_physical_memory_read(pt_addr
1639 pte = le64_to_cpu(pte);
1640 if (pte & PG_PRESENT_MASK) {
1641 print_pte(mon, (l1 << 39) +
1643 (l3 << 21) + (l4 << 12),
1645 0x3fffffffff000ULL);
1659 static void tlb_info(Monitor *mon, const QDict *qdict)
1663 env = mon_get_cpu();
1665 if (!(env->cr[0] & CR0_PG_MASK)) {
1666 monitor_printf(mon, "PG disabled\n");
1669 if (env->cr[4] & CR4_PAE_MASK) {
1670 #ifdef TARGET_X86_64
1671 if (env->hflags & HF_LMA_MASK) {
1672 tlb_info_64(mon, env);
1676 tlb_info_pae32(mon, env);
1679 tlb_info_32(mon, env);
1683 static void mem_print(Monitor *mon, hwaddr *pstart,
1685 hwaddr end, int prot)
1688 prot1 = *plast_prot;
1689 if (prot != prot1) {
1690 if (*pstart != -1) {
1691 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1692 TARGET_FMT_plx " %c%c%c\n",
1693 *pstart, end, end - *pstart,
1694 prot1 & PG_USER_MASK ? 'u' : '-',
1696 prot1 & PG_RW_MASK ? 'w' : '-');
1706 static void mem_info_32(Monitor *mon, CPUArchState *env)
1708 unsigned int l1, l2;
1709 int prot, last_prot;
1710 uint32_t pgd, pde, pte;
1713 pgd = env->cr[3] & ~0xfff;
1716 for(l1 = 0; l1 < 1024; l1++) {
1717 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1718 pde = le32_to_cpu(pde);
1720 if (pde & PG_PRESENT_MASK) {
1721 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1722 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1723 mem_print(mon, &start, &last_prot, end, prot);
1725 for(l2 = 0; l2 < 1024; l2++) {
1726 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1727 pte = le32_to_cpu(pte);
1728 end = (l1 << 22) + (l2 << 12);
1729 if (pte & PG_PRESENT_MASK) {
1731 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1735 mem_print(mon, &start, &last_prot, end, prot);
1740 mem_print(mon, &start, &last_prot, end, prot);
1743 /* Flush last range */
1744 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1747 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1749 unsigned int l1, l2, l3;
1750 int prot, last_prot;
1751 uint64_t pdpe, pde, pte;
1752 uint64_t pdp_addr, pd_addr, pt_addr;
1755 pdp_addr = env->cr[3] & ~0x1f;
1758 for (l1 = 0; l1 < 4; l1++) {
1759 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1760 pdpe = le64_to_cpu(pdpe);
1762 if (pdpe & PG_PRESENT_MASK) {
1763 pd_addr = pdpe & 0x3fffffffff000ULL;
1764 for (l2 = 0; l2 < 512; l2++) {
1765 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1766 pde = le64_to_cpu(pde);
1767 end = (l1 << 30) + (l2 << 21);
1768 if (pde & PG_PRESENT_MASK) {
1769 if (pde & PG_PSE_MASK) {
1770 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1772 mem_print(mon, &start, &last_prot, end, prot);
1774 pt_addr = pde & 0x3fffffffff000ULL;
1775 for (l3 = 0; l3 < 512; l3++) {
1776 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1777 pte = le64_to_cpu(pte);
1778 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1779 if (pte & PG_PRESENT_MASK) {
1780 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1785 mem_print(mon, &start, &last_prot, end, prot);
1790 mem_print(mon, &start, &last_prot, end, prot);
1795 mem_print(mon, &start, &last_prot, end, prot);
1798 /* Flush last range */
1799 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1803 #ifdef TARGET_X86_64
1804 static void mem_info_64(Monitor *mon, CPUArchState *env)
1806 int prot, last_prot;
1807 uint64_t l1, l2, l3, l4;
1808 uint64_t pml4e, pdpe, pde, pte;
1809 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1811 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1814 for (l1 = 0; l1 < 512; l1++) {
1815 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1816 pml4e = le64_to_cpu(pml4e);
1818 if (pml4e & PG_PRESENT_MASK) {
1819 pdp_addr = pml4e & 0x3fffffffff000ULL;
1820 for (l2 = 0; l2 < 512; l2++) {
1821 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1822 pdpe = le64_to_cpu(pdpe);
1823 end = (l1 << 39) + (l2 << 30);
1824 if (pdpe & PG_PRESENT_MASK) {
1825 if (pdpe & PG_PSE_MASK) {
1826 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1829 mem_print(mon, &start, &last_prot, end, prot);
1831 pd_addr = pdpe & 0x3fffffffff000ULL;
1832 for (l3 = 0; l3 < 512; l3++) {
1833 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1834 pde = le64_to_cpu(pde);
1835 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1836 if (pde & PG_PRESENT_MASK) {
1837 if (pde & PG_PSE_MASK) {
1838 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1840 prot &= pml4e & pdpe;
1841 mem_print(mon, &start, &last_prot, end, prot);
1843 pt_addr = pde & 0x3fffffffff000ULL;
1844 for (l4 = 0; l4 < 512; l4++) {
1845 cpu_physical_memory_read(pt_addr
1848 pte = le64_to_cpu(pte);
1849 end = (l1 << 39) + (l2 << 30) +
1850 (l3 << 21) + (l4 << 12);
1851 if (pte & PG_PRESENT_MASK) {
1852 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1854 prot &= pml4e & pdpe & pde;
1858 mem_print(mon, &start, &last_prot, end, prot);
1863 mem_print(mon, &start, &last_prot, end, prot);
1869 mem_print(mon, &start, &last_prot, end, prot);
1874 mem_print(mon, &start, &last_prot, end, prot);
1877 /* Flush last range */
1878 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1882 static void mem_info(Monitor *mon, const QDict *qdict)
1886 env = mon_get_cpu();
1888 if (!(env->cr[0] & CR0_PG_MASK)) {
1889 monitor_printf(mon, "PG disabled\n");
1892 if (env->cr[4] & CR4_PAE_MASK) {
1893 #ifdef TARGET_X86_64
1894 if (env->hflags & HF_LMA_MASK) {
1895 mem_info_64(mon, env);
1899 mem_info_pae32(mon, env);
1902 mem_info_32(mon, env);
1907 #if defined(TARGET_SH4)
1909 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1911 monitor_printf(mon, " tlb%i:\t"
1912 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1913 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1914 "dirty=%hhu writethrough=%hhu\n",
1916 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1917 tlb->v, tlb->sh, tlb->c, tlb->pr,
1921 static void tlb_info(Monitor *mon, const QDict *qdict)
1923 CPUArchState *env = mon_get_cpu();
1926 monitor_printf (mon, "ITLB:\n");
1927 for (i = 0 ; i < ITLB_SIZE ; i++)
1928 print_tlb (mon, i, &env->itlb[i]);
1929 monitor_printf (mon, "UTLB:\n");
1930 for (i = 0 ; i < UTLB_SIZE ; i++)
1931 print_tlb (mon, i, &env->utlb[i]);
1936 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1937 static void tlb_info(Monitor *mon, const QDict *qdict)
1939 CPUArchState *env1 = mon_get_cpu();
1941 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1945 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1947 mtree_info((fprintf_function)monitor_printf, mon);
1950 static void do_info_numa(Monitor *mon, const QDict *qdict)
1956 node_mem = g_new0(uint64_t, nb_numa_nodes);
1957 query_numa_node_mem(node_mem);
1958 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1959 for (i = 0; i < nb_numa_nodes; i++) {
1960 monitor_printf(mon, "node %d cpus:", i);
1962 if (cpu->numa_node == i) {
1963 monitor_printf(mon, " %d", cpu->cpu_index);
1966 monitor_printf(mon, "\n");
1967 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1973 #ifdef CONFIG_PROFILER
1978 static void do_info_profile(Monitor *mon, const QDict *qdict)
1980 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1981 dev_time, dev_time / (double)get_ticks_per_sec());
1982 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1983 qemu_time, qemu_time / (double)get_ticks_per_sec());
1988 static void do_info_profile(Monitor *mon, const QDict *qdict)
1990 monitor_printf(mon, "Internal profiler not compiled\n");
1994 /* Capture support */
1995 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1997 static void do_info_capture(Monitor *mon, const QDict *qdict)
2002 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2003 monitor_printf(mon, "[%d]: ", i);
2004 s->ops.info (s->opaque);
2008 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2011 int n = qdict_get_int(qdict, "n");
2014 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2016 s->ops.destroy (s->opaque);
2017 QLIST_REMOVE (s, entries);
2024 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2026 const char *path = qdict_get_str(qdict, "path");
2027 int has_freq = qdict_haskey(qdict, "freq");
2028 int freq = qdict_get_try_int(qdict, "freq", -1);
2029 int has_bits = qdict_haskey(qdict, "bits");
2030 int bits = qdict_get_try_int(qdict, "bits", -1);
2031 int has_channels = qdict_haskey(qdict, "nchannels");
2032 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2035 s = g_malloc0 (sizeof (*s));
2037 freq = has_freq ? freq : 44100;
2038 bits = has_bits ? bits : 16;
2039 nchannels = has_channels ? nchannels : 2;
2041 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2042 monitor_printf(mon, "Failed to add wave capture\n");
2046 QLIST_INSERT_HEAD (&capture_head, s, entries);
2049 static qemu_acl *find_acl(Monitor *mon, const char *name)
2051 qemu_acl *acl = qemu_acl_find(name);
2054 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2059 static void do_acl_show(Monitor *mon, const QDict *qdict)
2061 const char *aclname = qdict_get_str(qdict, "aclname");
2062 qemu_acl *acl = find_acl(mon, aclname);
2063 qemu_acl_entry *entry;
2067 monitor_printf(mon, "policy: %s\n",
2068 acl->defaultDeny ? "deny" : "allow");
2069 QTAILQ_FOREACH(entry, &acl->entries, next) {
2071 monitor_printf(mon, "%d: %s %s\n", i,
2072 entry->deny ? "deny" : "allow", entry->match);
2077 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2079 const char *aclname = qdict_get_str(qdict, "aclname");
2080 qemu_acl *acl = find_acl(mon, aclname);
2083 qemu_acl_reset(acl);
2084 monitor_printf(mon, "acl: removed all rules\n");
2088 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2090 const char *aclname = qdict_get_str(qdict, "aclname");
2091 const char *policy = qdict_get_str(qdict, "policy");
2092 qemu_acl *acl = find_acl(mon, aclname);
2095 if (strcmp(policy, "allow") == 0) {
2096 acl->defaultDeny = 0;
2097 monitor_printf(mon, "acl: policy set to 'allow'\n");
2098 } else if (strcmp(policy, "deny") == 0) {
2099 acl->defaultDeny = 1;
2100 monitor_printf(mon, "acl: policy set to 'deny'\n");
2102 monitor_printf(mon, "acl: unknown policy '%s', "
2103 "expected 'deny' or 'allow'\n", policy);
2108 static void do_acl_add(Monitor *mon, const QDict *qdict)
2110 const char *aclname = qdict_get_str(qdict, "aclname");
2111 const char *match = qdict_get_str(qdict, "match");
2112 const char *policy = qdict_get_str(qdict, "policy");
2113 int has_index = qdict_haskey(qdict, "index");
2114 int index = qdict_get_try_int(qdict, "index", -1);
2115 qemu_acl *acl = find_acl(mon, aclname);
2119 if (strcmp(policy, "allow") == 0) {
2121 } else if (strcmp(policy, "deny") == 0) {
2124 monitor_printf(mon, "acl: unknown policy '%s', "
2125 "expected 'deny' or 'allow'\n", policy);
2129 ret = qemu_acl_insert(acl, deny, match, index);
2131 ret = qemu_acl_append(acl, deny, match);
2133 monitor_printf(mon, "acl: unable to add acl entry\n");
2135 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2139 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2141 const char *aclname = qdict_get_str(qdict, "aclname");
2142 const char *match = qdict_get_str(qdict, "match");
2143 qemu_acl *acl = find_acl(mon, aclname);
2147 ret = qemu_acl_remove(acl, match);
2149 monitor_printf(mon, "acl: no matching acl entry\n");
2151 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2155 #if defined(TARGET_I386)
2156 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2160 int cpu_index = qdict_get_int(qdict, "cpu_index");
2161 int bank = qdict_get_int(qdict, "bank");
2162 uint64_t status = qdict_get_int(qdict, "status");
2163 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2164 uint64_t addr = qdict_get_int(qdict, "addr");
2165 uint64_t misc = qdict_get_int(qdict, "misc");
2166 int flags = MCE_INJECT_UNCOND_AO;
2168 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2169 flags |= MCE_INJECT_BROADCAST;
2171 cs = qemu_get_cpu(cpu_index);
2174 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2180 void qmp_getfd(const char *fdname, Error **errp)
2185 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2187 error_set(errp, QERR_FD_NOT_SUPPLIED);
2191 if (qemu_isdigit(fdname[0])) {
2193 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2194 "a name not starting with a digit");
2198 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2199 if (strcmp(monfd->name, fdname) != 0) {
2208 monfd = g_malloc0(sizeof(mon_fd_t));
2209 monfd->name = g_strdup(fdname);
2212 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2215 void qmp_closefd(const char *fdname, Error **errp)
2219 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2220 if (strcmp(monfd->name, fdname) != 0) {
2224 QLIST_REMOVE(monfd, next);
2226 g_free(monfd->name);
2231 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2234 static void do_loadvm(Monitor *mon, const QDict *qdict)
2236 int saved_vm_running = runstate_is_running();
2237 const char *name = qdict_get_str(qdict, "name");
2239 vm_stop(RUN_STATE_RESTORE_VM);
2241 if (load_vmstate(name) == 0 && saved_vm_running) {
2246 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2250 QLIST_FOREACH(monfd, &mon->fds, next) {
2253 if (strcmp(monfd->name, fdname) != 0) {
2259 /* caller takes ownership of fd */
2260 QLIST_REMOVE(monfd, next);
2261 g_free(monfd->name);
2267 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2271 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2273 MonFdsetFd *mon_fdset_fd;
2274 MonFdsetFd *mon_fdset_fd_next;
2276 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2277 if ((mon_fdset_fd->removed ||
2278 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2279 runstate_is_running()) {
2280 close(mon_fdset_fd->fd);
2281 g_free(mon_fdset_fd->opaque);
2282 QLIST_REMOVE(mon_fdset_fd, next);
2283 g_free(mon_fdset_fd);
2287 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2288 QLIST_REMOVE(mon_fdset, next);
2293 static void monitor_fdsets_cleanup(void)
2295 MonFdset *mon_fdset;
2296 MonFdset *mon_fdset_next;
2298 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2299 monitor_fdset_cleanup(mon_fdset);
2303 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2304 const char *opaque, Error **errp)
2307 Monitor *mon = cur_mon;
2310 fd = qemu_chr_fe_get_msgfd(mon->chr);
2312 error_set(errp, QERR_FD_NOT_SUPPLIED);
2316 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2317 has_opaque, opaque, errp);
2329 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2331 MonFdset *mon_fdset;
2332 MonFdsetFd *mon_fdset_fd;
2335 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2336 if (mon_fdset->id != fdset_id) {
2339 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2341 if (mon_fdset_fd->fd != fd) {
2344 mon_fdset_fd->removed = true;
2347 mon_fdset_fd->removed = true;
2350 if (has_fd && !mon_fdset_fd) {
2353 monitor_fdset_cleanup(mon_fdset);
2359 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2362 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2364 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2367 FdsetInfoList *qmp_query_fdsets(Error **errp)
2369 MonFdset *mon_fdset;
2370 MonFdsetFd *mon_fdset_fd;
2371 FdsetInfoList *fdset_list = NULL;
2373 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2374 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2375 FdsetFdInfoList *fdsetfd_list = NULL;
2377 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2378 fdset_info->value->fdset_id = mon_fdset->id;
2380 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2381 FdsetFdInfoList *fdsetfd_info;
2383 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2384 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2385 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2386 if (mon_fdset_fd->opaque) {
2387 fdsetfd_info->value->has_opaque = true;
2388 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2390 fdsetfd_info->value->has_opaque = false;
2393 fdsetfd_info->next = fdsetfd_list;
2394 fdsetfd_list = fdsetfd_info;
2397 fdset_info->value->fds = fdsetfd_list;
2399 fdset_info->next = fdset_list;
2400 fdset_list = fdset_info;
2406 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2407 bool has_opaque, const char *opaque,
2410 MonFdset *mon_fdset = NULL;
2411 MonFdsetFd *mon_fdset_fd;
2415 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2416 /* Break if match found or match impossible due to ordering by ID */
2417 if (fdset_id <= mon_fdset->id) {
2418 if (fdset_id < mon_fdset->id) {
2426 if (mon_fdset == NULL) {
2427 int64_t fdset_id_prev = -1;
2428 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2432 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2433 "a non-negative value");
2436 /* Use specified fdset ID */
2437 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2438 mon_fdset_cur = mon_fdset;
2439 if (fdset_id < mon_fdset_cur->id) {
2444 /* Use first available fdset ID */
2445 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2446 mon_fdset_cur = mon_fdset;
2447 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2448 fdset_id_prev = mon_fdset_cur->id;
2455 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2457 mon_fdset->id = fdset_id;
2459 mon_fdset->id = fdset_id_prev + 1;
2462 /* The fdset list is ordered by fdset ID */
2463 if (!mon_fdset_cur) {
2464 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2465 } else if (mon_fdset->id < mon_fdset_cur->id) {
2466 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2468 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2472 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2473 mon_fdset_fd->fd = fd;
2474 mon_fdset_fd->removed = false;
2476 mon_fdset_fd->opaque = g_strdup(opaque);
2478 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2480 fdinfo = g_malloc0(sizeof(*fdinfo));
2481 fdinfo->fdset_id = mon_fdset->id;
2482 fdinfo->fd = mon_fdset_fd->fd;
2487 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2490 MonFdset *mon_fdset;
2491 MonFdsetFd *mon_fdset_fd;
2494 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2495 if (mon_fdset->id != fdset_id) {
2498 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2499 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2500 if (mon_fd_flags == -1) {
2504 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2505 return mon_fdset_fd->fd;
2517 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2519 MonFdset *mon_fdset;
2520 MonFdsetFd *mon_fdset_fd_dup;
2522 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2523 if (mon_fdset->id != fdset_id) {
2526 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2527 if (mon_fdset_fd_dup->fd == dup_fd) {
2531 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2532 mon_fdset_fd_dup->fd = dup_fd;
2533 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2539 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2541 MonFdset *mon_fdset;
2542 MonFdsetFd *mon_fdset_fd_dup;
2544 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2545 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2546 if (mon_fdset_fd_dup->fd == dup_fd) {
2548 QLIST_REMOVE(mon_fdset_fd_dup, next);
2549 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2550 monitor_fdset_cleanup(mon_fdset);
2554 return mon_fdset->id;
2562 int monitor_fdset_dup_fd_find(int dup_fd)
2564 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2567 void monitor_fdset_dup_fd_remove(int dup_fd)
2569 monitor_fdset_dup_fd_find_remove(dup_fd, true);
2572 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2575 Error *local_err = NULL;
2577 fd = monitor_handle_fd_param2(mon, fdname, &local_err);
2579 qerror_report_err(local_err);
2580 error_free(local_err);
2585 int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp)
2588 Error *local_err = NULL;
2590 if (!qemu_isdigit(fdname[0]) && mon) {
2591 fd = monitor_get_fd(mon, fdname, &local_err);
2593 fd = qemu_parse_fd(fdname);
2595 error_setg(&local_err, "Invalid file descriptor number '%s'",
2600 error_propagate(errp, local_err);
2609 /* Please update hmp-commands.hx when adding or changing commands */
2610 static mon_cmd_t info_cmds[] = {
2615 .help = "show the version of QEMU",
2616 .mhandler.cmd = hmp_info_version,
2622 .help = "show the network state",
2623 .mhandler.cmd = do_info_network,
2629 .help = "show the character devices",
2630 .mhandler.cmd = hmp_info_chardev,
2634 .args_type = "nodes:-n,verbose:-v,device:B?",
2635 .params = "[-n] [-v] [device]",
2636 .help = "show info of one block device or all block devices "
2637 "(-n: show named nodes; -v: show details)",
2638 .mhandler.cmd = hmp_info_block,
2641 .name = "blockstats",
2644 .help = "show block device statistics",
2645 .mhandler.cmd = hmp_info_blockstats,
2648 .name = "block-jobs",
2651 .help = "show progress of ongoing block device operations",
2652 .mhandler.cmd = hmp_info_block_jobs,
2655 .name = "registers",
2658 .help = "show the cpu registers",
2659 .mhandler.cmd = do_info_registers,
2665 .help = "show infos for each CPU",
2666 .mhandler.cmd = hmp_info_cpus,
2672 .help = "show the command line history",
2673 .mhandler.cmd = do_info_history,
2675 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2676 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2681 .help = "show the interrupts statistics (if available)",
2683 .mhandler.cmd = sun4m_irq_info,
2684 #elif defined(TARGET_LM32)
2685 .mhandler.cmd = lm32_irq_info,
2687 .mhandler.cmd = irq_info,
2694 .help = "show i8259 (PIC) state",
2696 .mhandler.cmd = sun4m_pic_info,
2697 #elif defined(TARGET_LM32)
2698 .mhandler.cmd = lm32_do_pic_info,
2700 .mhandler.cmd = pic_info,
2708 .help = "show PCI info",
2709 .mhandler.cmd = hmp_info_pci,
2711 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2712 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2717 .help = "show virtual to physical memory mappings",
2718 .mhandler.cmd = tlb_info,
2721 #if defined(TARGET_I386)
2726 .help = "show the active virtual memory mappings",
2727 .mhandler.cmd = mem_info,
2734 .help = "show memory tree",
2735 .mhandler.cmd = do_info_mtree,
2741 .help = "show dynamic compiler info",
2742 .mhandler.cmd = do_info_jit,
2748 .help = "show dynamic compiler opcode counters",
2749 .mhandler.cmd = do_info_opcount,
2755 .help = "show KVM information",
2756 .mhandler.cmd = hmp_info_kvm,
2762 .help = "show NUMA information",
2763 .mhandler.cmd = do_info_numa,
2769 .help = "show guest USB devices",
2770 .mhandler.cmd = usb_info,
2776 .help = "show host USB devices",
2777 .mhandler.cmd = usb_host_info,
2783 .help = "show profiling information",
2784 .mhandler.cmd = do_info_profile,
2790 .help = "show capture information",
2791 .mhandler.cmd = do_info_capture,
2794 .name = "snapshots",
2797 .help = "show the currently saved VM snapshots",
2798 .mhandler.cmd = do_info_snapshots,
2804 .help = "show the current VM status (running|paused)",
2805 .mhandler.cmd = hmp_info_status,
2811 .help = "show which guest mouse is receiving events",
2812 .mhandler.cmd = hmp_info_mice,
2818 .help = "show the vnc server status",
2819 .mhandler.cmd = hmp_info_vnc,
2821 #if defined(CONFIG_SPICE)
2826 .help = "show the spice server status",
2827 .mhandler.cmd = hmp_info_spice,
2834 .help = "show the current VM name",
2835 .mhandler.cmd = hmp_info_name,
2841 .help = "show the current VM UUID",
2842 .mhandler.cmd = hmp_info_uuid,
2848 .help = "show CPU statistics",
2849 .mhandler.cmd = do_info_cpu_stats,
2851 #if defined(CONFIG_SLIRP)
2856 .help = "show user network stack connection states",
2857 .mhandler.cmd = do_info_usernet,
2864 .help = "show migration status",
2865 .mhandler.cmd = hmp_info_migrate,
2868 .name = "migrate_capabilities",
2871 .help = "show current migration capabilities",
2872 .mhandler.cmd = hmp_info_migrate_capabilities,
2875 .name = "migrate_cache_size",
2878 .help = "show current migration xbzrle cache size",
2879 .mhandler.cmd = hmp_info_migrate_cache_size,
2885 .help = "show balloon information",
2886 .mhandler.cmd = hmp_info_balloon,
2892 .help = "show device tree",
2893 .mhandler.cmd = do_info_qtree,
2899 .help = "show qdev device model list",
2900 .mhandler.cmd = do_info_qdm,
2906 .help = "show roms",
2907 .mhandler.cmd = do_info_roms,
2910 .name = "trace-events",
2913 .help = "show available trace-events & their state",
2914 .mhandler.cmd = do_trace_print_events,
2920 .help = "show the TPM device",
2921 .mhandler.cmd = hmp_info_tpm,
2927 .help = "show memory backends",
2928 .mhandler.cmd = hmp_info_memdev,
2931 .name = "memory-devices",
2934 .help = "show memory devices",
2935 .mhandler.cmd = hmp_info_memory_devices,
2942 /* mon_cmds and info_cmds would be sorted at runtime */
2943 static mon_cmd_t mon_cmds[] = {
2944 #include "hmp-commands.h"
2948 static const mon_cmd_t qmp_cmds[] = {
2949 #include "qmp-commands-old.h"
2953 /*******************************************************************/
2955 static const char *pch;
2956 static sigjmp_buf expr_env;
2961 typedef struct MonitorDef {
2964 target_long (*get_value)(const struct MonitorDef *md, int val);
2968 #if defined(TARGET_I386)
2969 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2971 CPUArchState *env = mon_get_cpu();
2972 return env->eip + env->segs[R_CS].base;
2976 #if defined(TARGET_PPC)
2977 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2979 CPUArchState *env = mon_get_cpu();
2984 for (i = 0; i < 8; i++)
2985 u |= env->crf[i] << (32 - (4 * (i + 1)));
2990 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2992 CPUArchState *env = mon_get_cpu();
2996 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2998 CPUArchState *env = mon_get_cpu();
3002 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
3004 CPUArchState *env = mon_get_cpu();
3005 return cpu_ppc_load_decr(env);
3008 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3010 CPUArchState *env = mon_get_cpu();
3011 return cpu_ppc_load_tbu(env);
3014 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3016 CPUArchState *env = mon_get_cpu();
3017 return cpu_ppc_load_tbl(env);
3021 #if defined(TARGET_SPARC)
3022 #ifndef TARGET_SPARC64
3023 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3025 CPUArchState *env = mon_get_cpu();
3027 return cpu_get_psr(env);
3031 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3033 CPUArchState *env = mon_get_cpu();
3034 return env->regwptr[val];
3038 static const MonitorDef monitor_defs[] = {
3041 #define SEG(name, seg) \
3042 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3043 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3044 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3046 { "eax", offsetof(CPUX86State, regs[0]) },
3047 { "ecx", offsetof(CPUX86State, regs[1]) },
3048 { "edx", offsetof(CPUX86State, regs[2]) },
3049 { "ebx", offsetof(CPUX86State, regs[3]) },
3050 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3051 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3052 { "esi", offsetof(CPUX86State, regs[6]) },
3053 { "edi", offsetof(CPUX86State, regs[7]) },
3054 #ifdef TARGET_X86_64
3055 { "r8", offsetof(CPUX86State, regs[8]) },
3056 { "r9", offsetof(CPUX86State, regs[9]) },
3057 { "r10", offsetof(CPUX86State, regs[10]) },
3058 { "r11", offsetof(CPUX86State, regs[11]) },
3059 { "r12", offsetof(CPUX86State, regs[12]) },
3060 { "r13", offsetof(CPUX86State, regs[13]) },
3061 { "r14", offsetof(CPUX86State, regs[14]) },
3062 { "r15", offsetof(CPUX86State, regs[15]) },
3064 { "eflags", offsetof(CPUX86State, eflags) },
3065 { "eip", offsetof(CPUX86State, eip) },
3072 { "pc", 0, monitor_get_pc, },
3073 #elif defined(TARGET_PPC)
3074 /* General purpose registers */
3075 { "r0", offsetof(CPUPPCState, gpr[0]) },
3076 { "r1", offsetof(CPUPPCState, gpr[1]) },
3077 { "r2", offsetof(CPUPPCState, gpr[2]) },
3078 { "r3", offsetof(CPUPPCState, gpr[3]) },
3079 { "r4", offsetof(CPUPPCState, gpr[4]) },
3080 { "r5", offsetof(CPUPPCState, gpr[5]) },
3081 { "r6", offsetof(CPUPPCState, gpr[6]) },
3082 { "r7", offsetof(CPUPPCState, gpr[7]) },
3083 { "r8", offsetof(CPUPPCState, gpr[8]) },
3084 { "r9", offsetof(CPUPPCState, gpr[9]) },
3085 { "r10", offsetof(CPUPPCState, gpr[10]) },
3086 { "r11", offsetof(CPUPPCState, gpr[11]) },
3087 { "r12", offsetof(CPUPPCState, gpr[12]) },
3088 { "r13", offsetof(CPUPPCState, gpr[13]) },
3089 { "r14", offsetof(CPUPPCState, gpr[14]) },
3090 { "r15", offsetof(CPUPPCState, gpr[15]) },
3091 { "r16", offsetof(CPUPPCState, gpr[16]) },
3092 { "r17", offsetof(CPUPPCState, gpr[17]) },
3093 { "r18", offsetof(CPUPPCState, gpr[18]) },
3094 { "r19", offsetof(CPUPPCState, gpr[19]) },
3095 { "r20", offsetof(CPUPPCState, gpr[20]) },
3096 { "r21", offsetof(CPUPPCState, gpr[21]) },
3097 { "r22", offsetof(CPUPPCState, gpr[22]) },
3098 { "r23", offsetof(CPUPPCState, gpr[23]) },
3099 { "r24", offsetof(CPUPPCState, gpr[24]) },
3100 { "r25", offsetof(CPUPPCState, gpr[25]) },
3101 { "r26", offsetof(CPUPPCState, gpr[26]) },
3102 { "r27", offsetof(CPUPPCState, gpr[27]) },
3103 { "r28", offsetof(CPUPPCState, gpr[28]) },
3104 { "r29", offsetof(CPUPPCState, gpr[29]) },
3105 { "r30", offsetof(CPUPPCState, gpr[30]) },
3106 { "r31", offsetof(CPUPPCState, gpr[31]) },
3107 /* Floating point registers */
3108 { "f0", offsetof(CPUPPCState, fpr[0]) },
3109 { "f1", offsetof(CPUPPCState, fpr[1]) },
3110 { "f2", offsetof(CPUPPCState, fpr[2]) },
3111 { "f3", offsetof(CPUPPCState, fpr[3]) },
3112 { "f4", offsetof(CPUPPCState, fpr[4]) },
3113 { "f5", offsetof(CPUPPCState, fpr[5]) },
3114 { "f6", offsetof(CPUPPCState, fpr[6]) },
3115 { "f7", offsetof(CPUPPCState, fpr[7]) },
3116 { "f8", offsetof(CPUPPCState, fpr[8]) },
3117 { "f9", offsetof(CPUPPCState, fpr[9]) },
3118 { "f10", offsetof(CPUPPCState, fpr[10]) },
3119 { "f11", offsetof(CPUPPCState, fpr[11]) },
3120 { "f12", offsetof(CPUPPCState, fpr[12]) },
3121 { "f13", offsetof(CPUPPCState, fpr[13]) },
3122 { "f14", offsetof(CPUPPCState, fpr[14]) },
3123 { "f15", offsetof(CPUPPCState, fpr[15]) },
3124 { "f16", offsetof(CPUPPCState, fpr[16]) },
3125 { "f17", offsetof(CPUPPCState, fpr[17]) },
3126 { "f18", offsetof(CPUPPCState, fpr[18]) },
3127 { "f19", offsetof(CPUPPCState, fpr[19]) },
3128 { "f20", offsetof(CPUPPCState, fpr[20]) },
3129 { "f21", offsetof(CPUPPCState, fpr[21]) },
3130 { "f22", offsetof(CPUPPCState, fpr[22]) },
3131 { "f23", offsetof(CPUPPCState, fpr[23]) },
3132 { "f24", offsetof(CPUPPCState, fpr[24]) },
3133 { "f25", offsetof(CPUPPCState, fpr[25]) },
3134 { "f26", offsetof(CPUPPCState, fpr[26]) },
3135 { "f27", offsetof(CPUPPCState, fpr[27]) },
3136 { "f28", offsetof(CPUPPCState, fpr[28]) },
3137 { "f29", offsetof(CPUPPCState, fpr[29]) },
3138 { "f30", offsetof(CPUPPCState, fpr[30]) },
3139 { "f31", offsetof(CPUPPCState, fpr[31]) },
3140 { "fpscr", offsetof(CPUPPCState, fpscr) },
3141 /* Next instruction pointer */
3142 { "nip|pc", offsetof(CPUPPCState, nip) },
3143 { "lr", offsetof(CPUPPCState, lr) },
3144 { "ctr", offsetof(CPUPPCState, ctr) },
3145 { "decr", 0, &monitor_get_decr, },
3146 { "ccr", 0, &monitor_get_ccr, },
3147 /* Machine state register */
3148 { "msr", 0, &monitor_get_msr, },
3149 { "xer", 0, &monitor_get_xer, },
3150 { "tbu", 0, &monitor_get_tbu, },
3151 { "tbl", 0, &monitor_get_tbl, },
3152 /* Segment registers */
3153 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3154 { "sr0", offsetof(CPUPPCState, sr[0]) },
3155 { "sr1", offsetof(CPUPPCState, sr[1]) },
3156 { "sr2", offsetof(CPUPPCState, sr[2]) },
3157 { "sr3", offsetof(CPUPPCState, sr[3]) },
3158 { "sr4", offsetof(CPUPPCState, sr[4]) },
3159 { "sr5", offsetof(CPUPPCState, sr[5]) },
3160 { "sr6", offsetof(CPUPPCState, sr[6]) },
3161 { "sr7", offsetof(CPUPPCState, sr[7]) },
3162 { "sr8", offsetof(CPUPPCState, sr[8]) },
3163 { "sr9", offsetof(CPUPPCState, sr[9]) },
3164 { "sr10", offsetof(CPUPPCState, sr[10]) },
3165 { "sr11", offsetof(CPUPPCState, sr[11]) },
3166 { "sr12", offsetof(CPUPPCState, sr[12]) },
3167 { "sr13", offsetof(CPUPPCState, sr[13]) },
3168 { "sr14", offsetof(CPUPPCState, sr[14]) },
3169 { "sr15", offsetof(CPUPPCState, sr[15]) },
3170 /* Too lazy to put BATs... */
3171 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3173 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3174 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3175 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3176 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3177 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3178 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3179 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3180 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3181 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3182 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3183 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3184 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3185 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3186 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3187 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3188 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3189 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3190 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3191 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3192 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3193 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3194 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3195 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3196 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3197 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3198 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3199 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3200 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3201 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3202 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3203 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3204 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3205 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3206 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3207 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3208 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3209 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3210 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3211 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3212 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3213 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3214 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3215 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3216 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3217 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3218 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3219 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3220 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3221 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3222 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3223 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3224 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3225 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3226 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3227 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3228 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3229 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3230 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3231 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3232 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3233 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3234 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3235 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3236 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3237 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3238 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3239 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3240 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3241 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3243 #elif defined(TARGET_SPARC)
3244 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3245 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3246 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3247 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3248 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3249 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3250 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3251 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3252 { "o0", 0, monitor_get_reg },
3253 { "o1", 1, monitor_get_reg },
3254 { "o2", 2, monitor_get_reg },
3255 { "o3", 3, monitor_get_reg },
3256 { "o4", 4, monitor_get_reg },
3257 { "o5", 5, monitor_get_reg },
3258 { "o6", 6, monitor_get_reg },
3259 { "o7", 7, monitor_get_reg },
3260 { "l0", 8, monitor_get_reg },
3261 { "l1", 9, monitor_get_reg },
3262 { "l2", 10, monitor_get_reg },
3263 { "l3", 11, monitor_get_reg },
3264 { "l4", 12, monitor_get_reg },
3265 { "l5", 13, monitor_get_reg },
3266 { "l6", 14, monitor_get_reg },
3267 { "l7", 15, monitor_get_reg },
3268 { "i0", 16, monitor_get_reg },
3269 { "i1", 17, monitor_get_reg },
3270 { "i2", 18, monitor_get_reg },
3271 { "i3", 19, monitor_get_reg },
3272 { "i4", 20, monitor_get_reg },
3273 { "i5", 21, monitor_get_reg },
3274 { "i6", 22, monitor_get_reg },
3275 { "i7", 23, monitor_get_reg },
3276 { "pc", offsetof(CPUSPARCState, pc) },
3277 { "npc", offsetof(CPUSPARCState, npc) },
3278 { "y", offsetof(CPUSPARCState, y) },
3279 #ifndef TARGET_SPARC64
3280 { "psr", 0, &monitor_get_psr, },
3281 { "wim", offsetof(CPUSPARCState, wim) },
3283 { "tbr", offsetof(CPUSPARCState, tbr) },
3284 { "fsr", offsetof(CPUSPARCState, fsr) },
3285 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3286 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3287 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3288 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3289 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3290 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3291 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3292 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3293 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3294 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3295 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3296 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3297 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3298 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3299 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3300 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3301 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3302 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3303 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3304 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3305 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3306 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3307 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3308 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3309 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3310 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3311 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3312 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3313 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3314 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3315 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3316 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3317 #ifdef TARGET_SPARC64
3318 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3319 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3320 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3321 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3322 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3323 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3324 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3325 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3326 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3327 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3328 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3329 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3330 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3331 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3332 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3333 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3334 { "asi", offsetof(CPUSPARCState, asi) },
3335 { "pstate", offsetof(CPUSPARCState, pstate) },
3336 { "cansave", offsetof(CPUSPARCState, cansave) },
3337 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3338 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3339 { "wstate", offsetof(CPUSPARCState, wstate) },
3340 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3341 { "fprs", offsetof(CPUSPARCState, fprs) },
3347 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3348 expr_error(Monitor *mon, const char *fmt, ...)
3352 monitor_vprintf(mon, fmt, ap);
3353 monitor_printf(mon, "\n");
3355 siglongjmp(expr_env, 1);
3358 /* return 0 if OK, -1 if not found */
3359 static int get_monitor_def(target_long *pval, const char *name)
3361 const MonitorDef *md;
3364 for(md = monitor_defs; md->name != NULL; md++) {
3365 if (compare_cmd(name, md->name)) {
3366 if (md->get_value) {
3367 *pval = md->get_value(md, md->offset);
3369 CPUArchState *env = mon_get_cpu();
3370 ptr = (uint8_t *)env + md->offset;
3373 *pval = *(int32_t *)ptr;
3376 *pval = *(target_long *)ptr;
3389 static void next(void)
3393 while (qemu_isspace(*pch))
3398 static int64_t expr_sum(Monitor *mon);
3400 static int64_t expr_unary(Monitor *mon)
3409 n = expr_unary(mon);
3413 n = -expr_unary(mon);
3417 n = ~expr_unary(mon);
3423 expr_error(mon, "')' expected");
3430 expr_error(mon, "character constant expected");
3434 expr_error(mon, "missing terminating \' character");
3444 while ((*pch >= 'a' && *pch <= 'z') ||
3445 (*pch >= 'A' && *pch <= 'Z') ||
3446 (*pch >= '0' && *pch <= '9') ||
3447 *pch == '_' || *pch == '.') {
3448 if ((q - buf) < sizeof(buf) - 1)
3452 while (qemu_isspace(*pch))
3455 ret = get_monitor_def(®, buf);
3457 expr_error(mon, "unknown register");
3462 expr_error(mon, "unexpected end of expression");
3467 n = strtoull(pch, &p, 0);
3468 if (errno == ERANGE) {
3469 expr_error(mon, "number too large");
3472 expr_error(mon, "invalid char '%c' in expression", *p);
3475 while (qemu_isspace(*pch))
3483 static int64_t expr_prod(Monitor *mon)
3488 val = expr_unary(mon);
3491 if (op != '*' && op != '/' && op != '%')
3494 val2 = expr_unary(mon);
3503 expr_error(mon, "division by zero");
3514 static int64_t expr_logic(Monitor *mon)
3519 val = expr_prod(mon);
3522 if (op != '&' && op != '|' && op != '^')
3525 val2 = expr_prod(mon);
3542 static int64_t expr_sum(Monitor *mon)
3547 val = expr_logic(mon);
3550 if (op != '+' && op != '-')
3553 val2 = expr_logic(mon);
3562 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3565 if (sigsetjmp(expr_env, 0)) {
3569 while (qemu_isspace(*pch))
3571 *pval = expr_sum(mon);
3576 static int get_double(Monitor *mon, double *pval, const char **pp)
3578 const char *p = *pp;
3582 d = strtod(p, &tailp);
3584 monitor_printf(mon, "Number expected\n");
3587 if (d != d || d - d != 0) {
3588 /* NaN or infinity */
3589 monitor_printf(mon, "Bad number\n");
3598 * Store the command-name in cmdname, and return a pointer to
3599 * the remaining of the command string.
3601 static const char *get_command_name(const char *cmdline,
3602 char *cmdname, size_t nlen)
3605 const char *p, *pstart;
3608 while (qemu_isspace(*p))
3613 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3618 memcpy(cmdname, pstart, len);
3619 cmdname[len] = '\0';
3624 * Read key of 'type' into 'key' and return the current
3627 static char *key_get_info(const char *type, char **key)
3635 p = strchr(type, ':');
3642 str = g_malloc(len + 1);
3643 memcpy(str, type, len);
3650 static int default_fmt_format = 'x';
3651 static int default_fmt_size = 4;
3653 static int is_valid_option(const char *c, const char *typestr)
3661 typestr = strstr(typestr, option);
3662 return (typestr != NULL);
3665 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3666 const char *cmdname)
3668 const mon_cmd_t *cmd;
3670 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3671 if (compare_cmd(cmdname, cmd->name)) {
3679 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3681 return search_dispatch_table(qmp_cmds, cmdname);
3685 * Parse @cmdline according to command table @table.
3686 * If @cmdline is blank, return NULL.
3687 * If it can't be parsed, report to @mon, and return NULL.
3688 * Else, insert command arguments into @qdict, and return the command.
3689 * If a sub-command table exists, and if @cmdline contains an additional string
3690 * for a sub-command, this function will try to search the sub-command table.
3691 * If no additional string for a sub-command is present, this function will
3692 * return the command found in @table.
3693 * Do not assume the returned command points into @table! It doesn't
3694 * when the command is a sub-command.
3696 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3697 const char *cmdline,
3702 const char *p, *typestr;
3704 const mon_cmd_t *cmd;
3710 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3713 /* extract the command name */
3714 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3718 cmd = search_dispatch_table(table, cmdname);
3720 monitor_printf(mon, "unknown command: '%.*s'\n",
3721 (int)(p - cmdline), cmdline);
3725 /* filter out following useless space */
3726 while (qemu_isspace(*p)) {
3729 /* search sub command */
3730 if (cmd->sub_table != NULL) {
3731 /* check if user set additional command */
3735 return monitor_parse_command(mon, cmdline, p - cmdline,
3736 cmd->sub_table, qdict);
3739 /* parse the parameters */
3740 typestr = cmd->args_type;
3742 typestr = key_get_info(typestr, &key);
3754 while (qemu_isspace(*p))
3756 if (*typestr == '?') {
3759 /* no optional string: NULL argument */
3763 ret = get_str(buf, sizeof(buf), &p);
3767 monitor_printf(mon, "%s: filename expected\n",
3771 monitor_printf(mon, "%s: block device name expected\n",
3775 monitor_printf(mon, "%s: string expected\n", cmdname);
3780 qdict_put(qdict, key, qstring_from_str(buf));
3785 QemuOptsList *opts_list;
3788 opts_list = qemu_find_opts(key);
3789 if (!opts_list || opts_list->desc->name) {
3792 while (qemu_isspace(*p)) {
3797 if (get_str(buf, sizeof(buf), &p) < 0) {
3800 opts = qemu_opts_parse(opts_list, buf, 1);
3804 qemu_opts_to_qdict(opts, qdict);
3805 qemu_opts_del(opts);
3810 int count, format, size;
3812 while (qemu_isspace(*p))
3818 if (qemu_isdigit(*p)) {
3820 while (qemu_isdigit(*p)) {
3821 count = count * 10 + (*p - '0');
3859 if (*p != '\0' && !qemu_isspace(*p)) {
3860 monitor_printf(mon, "invalid char in format: '%c'\n",
3865 format = default_fmt_format;
3866 if (format != 'i') {
3867 /* for 'i', not specifying a size gives -1 as size */
3869 size = default_fmt_size;
3870 default_fmt_size = size;
3872 default_fmt_format = format;
3875 format = default_fmt_format;
3876 if (format != 'i') {
3877 size = default_fmt_size;
3882 qdict_put(qdict, "count", qint_from_int(count));
3883 qdict_put(qdict, "format", qint_from_int(format));
3884 qdict_put(qdict, "size", qint_from_int(size));
3893 while (qemu_isspace(*p))
3895 if (*typestr == '?' || *typestr == '.') {
3896 if (*typestr == '?') {
3904 while (qemu_isspace(*p))
3913 if (get_expr(mon, &val, &p))
3915 /* Check if 'i' is greater than 32-bit */
3916 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3917 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3918 monitor_printf(mon, "integer is for 32-bit values\n");
3920 } else if (c == 'M') {
3922 monitor_printf(mon, "enter a positive value\n");
3927 qdict_put(qdict, key, qint_from_int(val));
3935 while (qemu_isspace(*p)) {
3938 if (*typestr == '?') {
3944 val = strtosz(p, &end);
3946 monitor_printf(mon, "invalid size\n");
3949 qdict_put(qdict, key, qint_from_int(val));
3957 while (qemu_isspace(*p))
3959 if (*typestr == '?') {
3965 if (get_double(mon, &val, &p) < 0) {
3968 if (p[0] && p[1] == 's') {
3971 val /= 1e3; p += 2; break;
3973 val /= 1e6; p += 2; break;
3975 val /= 1e9; p += 2; break;
3978 if (*p && !qemu_isspace(*p)) {
3979 monitor_printf(mon, "Unknown unit suffix\n");
3982 qdict_put(qdict, key, qfloat_from_double(val));
3990 while (qemu_isspace(*p)) {
3994 while (qemu_isgraph(*p)) {
3997 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3999 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
4002 monitor_printf(mon, "Expected 'on' or 'off'\n");
4005 qdict_put(qdict, key, qbool_from_int(val));
4010 const char *tmp = p;
4017 while (qemu_isspace(*p))
4022 if(!is_valid_option(p, typestr)) {
4024 monitor_printf(mon, "%s: unsupported option -%c\n",
4036 qdict_put(qdict, key, qbool_from_int(1));
4043 /* package all remaining string */
4046 while (qemu_isspace(*p)) {
4049 if (*typestr == '?') {
4052 /* no remaining string: NULL argument */
4058 monitor_printf(mon, "%s: string expected\n",
4062 qdict_put(qdict, key, qstring_from_str(p));
4068 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4074 /* check that all arguments were parsed */
4075 while (qemu_isspace(*p))
4078 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4090 void monitor_set_error(Monitor *mon, QError *qerror)
4092 /* report only the first error */
4094 mon->error = qerror;
4100 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4102 if (ret && !monitor_has_error(mon)) {
4104 * If it returns failure, it must have passed on error.
4106 * Action: Report an internal error to the client if in QMP.
4108 qerror_report(QERR_UNDEFINED_ERROR);
4112 static void handle_user_command(Monitor *mon, const char *cmdline)
4115 const mon_cmd_t *cmd;
4117 qdict = qdict_new();
4119 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4123 if (handler_is_async(cmd)) {
4124 user_async_cmd_handler(mon, cmd, qdict);
4125 } else if (handler_is_qobject(cmd)) {
4126 QObject *data = NULL;
4128 /* XXX: ignores the error code */
4129 cmd->mhandler.cmd_new(mon, qdict, &data);
4130 assert(!monitor_has_error(mon));
4132 cmd->user_print(mon, data);
4133 qobject_decref(data);
4136 cmd->mhandler.cmd(mon, qdict);
4143 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4145 const char *p, *pstart;
4154 p = pstart + strlen(pstart);
4156 if (len > sizeof(cmd) - 2)
4157 len = sizeof(cmd) - 2;
4158 memcpy(cmd, pstart, len);
4160 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4161 readline_add_completion(mon->rs, cmd);
4169 static void file_completion(Monitor *mon, const char *input)
4174 char file[1024], file_prefix[1024];
4178 p = strrchr(input, '/');
4181 pstrcpy(file_prefix, sizeof(file_prefix), input);
4182 pstrcpy(path, sizeof(path), ".");
4184 input_path_len = p - input + 1;
4185 memcpy(path, input, input_path_len);
4186 if (input_path_len > sizeof(path) - 1)
4187 input_path_len = sizeof(path) - 1;
4188 path[input_path_len] = '\0';
4189 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4191 #ifdef DEBUG_COMPLETION
4192 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4193 input, path, file_prefix);
4195 ffs = opendir(path);
4204 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4208 if (strstart(d->d_name, file_prefix, NULL)) {
4209 memcpy(file, input, input_path_len);
4210 if (input_path_len < sizeof(file))
4211 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4213 /* stat the file to find out if it's a directory.
4214 * In that case add a slash to speed up typing long paths
4216 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4217 pstrcat(file, sizeof(file), "/");
4219 readline_add_completion(mon->rs, file);
4225 static const char *next_arg_type(const char *typestr)
4227 const char *p = strchr(typestr, ':');
4228 return (p != NULL ? ++p : typestr);
4231 static void add_completion_option(ReadLineState *rs, const char *str,
4234 if (!str || !option) {
4237 if (!strncmp(option, str, strlen(str))) {
4238 readline_add_completion(rs, option);
4242 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4245 ChardevBackendInfoList *list, *start;
4251 readline_set_completion_index(rs, len);
4253 start = list = qmp_query_chardev_backends(NULL);
4255 const char *chr_name = list->value->name;
4257 if (!strncmp(chr_name, str, len)) {
4258 readline_add_completion(rs, chr_name);
4262 qapi_free_ChardevBackendInfoList(start);
4265 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4274 readline_set_completion_index(rs, len);
4275 for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
4276 add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
4280 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
4290 readline_set_completion_index(rs, len);
4291 list = elt = object_class_get_list(TYPE_DEVICE, false);
4294 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
4296 name = object_class_get_name(OBJECT_CLASS(dc));
4298 if (!dc->cannot_instantiate_with_device_add_yet
4299 && !strncmp(name, str, len)) {
4300 readline_add_completion(rs, name);
4307 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
4317 readline_set_completion_index(rs, len);
4318 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
4322 name = object_class_get_name(OBJECT_CLASS(elt->data));
4323 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
4324 readline_add_completion(rs, name);
4331 static void peripheral_device_del_completion(ReadLineState *rs,
4332 const char *str, size_t len)
4334 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
4335 GSList *list, *item;
4337 list = qdev_build_hotpluggable_device_list(peripheral);
4342 for (item = list; item; item = g_slist_next(item)) {
4343 DeviceState *dev = item->data;
4345 if (dev->id && !strncmp(str, dev->id, len)) {
4346 readline_add_completion(rs, dev->id);
4353 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4356 ChardevInfoList *list, *start;
4362 readline_set_completion_index(rs, len);
4364 start = list = qmp_query_chardev(NULL);
4366 ChardevInfo *chr = list->value;
4368 if (!strncmp(chr->label, str, len)) {
4369 readline_add_completion(rs, chr->label);
4373 qapi_free_ChardevInfoList(start);
4376 static void ringbuf_completion(ReadLineState *rs, const char *str)
4379 ChardevInfoList *list, *start;
4382 readline_set_completion_index(rs, len);
4384 start = list = qmp_query_chardev(NULL);
4386 ChardevInfo *chr_info = list->value;
4388 if (!strncmp(chr_info->label, str, len)) {
4389 CharDriverState *chr = qemu_chr_find(chr_info->label);
4390 if (chr && chr_is_ringbuf(chr)) {
4391 readline_add_completion(rs, chr_info->label);
4396 qapi_free_ChardevInfoList(start);
4399 void ringbuf_read_completion(ReadLineState *rs, int nb_args, const char *str)
4404 ringbuf_completion(rs, str);
4407 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
4412 ringbuf_completion(rs, str);
4415 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
4424 readline_set_completion_index(rs, len);
4425 peripheral_device_del_completion(rs, str, len);
4428 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
4430 ObjectPropertyInfoList *list, *start;
4437 readline_set_completion_index(rs, len);
4439 start = list = qmp_qom_list("/objects", NULL);
4441 ObjectPropertyInfo *info = list->value;
4443 if (!strncmp(info->type, "child<", 5)
4444 && !strncmp(info->name, str, len)) {
4445 readline_add_completion(rs, info->name);
4449 qapi_free_ObjectPropertyInfoList(start);
4452 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
4461 sep = strrchr(str, '-');
4466 readline_set_completion_index(rs, len);
4467 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4468 if (!strncmp(str, QKeyCode_lookup[i], len)) {
4469 readline_add_completion(rs, QKeyCode_lookup[i]);
4474 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
4479 readline_set_completion_index(rs, len);
4481 NetClientState *ncs[255];
4483 count = qemu_find_net_clients_except(NULL, ncs,
4484 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4485 for (i = 0; i < count; i++) {
4486 const char *name = ncs[i]->name;
4487 if (!strncmp(str, name, len)) {
4488 readline_add_completion(rs, name);
4491 } else if (nb_args == 3) {
4492 add_completion_option(rs, str, "on");
4493 add_completion_option(rs, str, "off");
4497 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
4500 NetClientState *ncs[255];
4507 readline_set_completion_index(rs, len);
4508 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
4510 for (i = 0; i < count; i++) {
4512 const char *name = ncs[i]->name;
4513 if (strncmp(str, name, len)) {
4516 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
4518 readline_add_completion(rs, name);
4523 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
4530 readline_set_completion_index(rs, strlen(str));
4531 for (i = 0; WatchdogExpirationAction_lookup[i]; i++) {
4532 add_completion_option(rs, str, WatchdogExpirationAction_lookup[i]);
4536 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
4542 readline_set_completion_index(rs, len);
4545 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
4546 const char *name = MigrationCapability_lookup[i];
4547 if (!strncmp(str, name, len)) {
4548 readline_add_completion(rs, name);
4551 } else if (nb_args == 3) {
4552 add_completion_option(rs, str, "on");
4553 add_completion_option(rs, str, "off");
4557 void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
4565 readline_set_completion_index(rs, len);
4566 for (i = 0; host_net_devices[i]; i++) {
4567 if (!strncmp(host_net_devices[i], str, len)) {
4568 readline_add_completion(rs, host_net_devices[i]);
4573 void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4575 NetClientState *ncs[255];
4579 readline_set_completion_index(rs, len);
4581 count = qemu_find_net_clients_except(NULL, ncs,
4582 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4583 for (i = 0; i < count; i++) {
4587 if (net_hub_id_for_client(ncs[i], &id)) {
4590 snprintf(name, sizeof(name), "%d", id);
4591 if (!strncmp(str, name, len)) {
4592 readline_add_completion(rs, name);
4596 } else if (nb_args == 3) {
4597 count = qemu_find_net_clients_except(NULL, ncs,
4598 NET_CLIENT_OPTIONS_KIND_NIC, 255);
4599 for (i = 0; i < count; i++) {
4602 name = ncs[i]->name;
4603 if (!strncmp(str, name, len)) {
4604 readline_add_completion(rs, name);
4611 static void vm_completion(ReadLineState *rs, const char *str)
4614 BlockDriverState *bs = NULL;
4617 readline_set_completion_index(rs, len);
4618 while ((bs = bdrv_next(bs))) {
4619 SnapshotInfoList *snapshots, *snapshot;
4621 if (!bdrv_can_snapshot(bs)) {
4624 if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
4627 snapshot = snapshots;
4629 char *completion = snapshot->value->name;
4630 if (!strncmp(str, completion, len)) {
4631 readline_add_completion(rs, completion);
4633 completion = snapshot->value->id;
4634 if (!strncmp(str, completion, len)) {
4635 readline_add_completion(rs, completion);
4637 snapshot = snapshot->next;
4639 qapi_free_SnapshotInfoList(snapshots);
4644 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
4647 vm_completion(rs, str);
4651 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
4654 vm_completion(rs, str);
4658 static void monitor_find_completion_by_table(Monitor *mon,
4659 const mon_cmd_t *cmd_table,
4663 const char *cmdname;
4665 const char *ptype, *str, *name;
4666 const mon_cmd_t *cmd;
4667 BlockDriverState *bs;
4670 /* command completion */
4675 readline_set_completion_index(mon->rs, strlen(cmdname));
4676 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4677 cmd_completion(mon, cmdname, cmd->name);
4680 /* find the command */
4681 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4682 if (compare_cmd(args[0], cmd->name)) {
4690 if (cmd->sub_table) {
4691 /* do the job again */
4692 return monitor_find_completion_by_table(mon, cmd->sub_table,
4693 &args[1], nb_args - 1);
4695 if (cmd->command_completion) {
4696 return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
4699 ptype = next_arg_type(cmd->args_type);
4700 for(i = 0; i < nb_args - 2; i++) {
4701 if (*ptype != '\0') {
4702 ptype = next_arg_type(ptype);
4703 while (*ptype == '?')
4704 ptype = next_arg_type(ptype);
4707 str = args[nb_args - 1];
4708 while (*ptype == '-' && ptype[1] != '\0') {
4709 ptype = next_arg_type(ptype);
4713 /* file completion */
4714 readline_set_completion_index(mon->rs, strlen(str));
4715 file_completion(mon, str);
4718 /* block device name completion */
4719 readline_set_completion_index(mon->rs, strlen(str));
4720 for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) {
4721 name = bdrv_get_device_name(bs);
4722 if (str[0] == '\0' ||
4723 !strncmp(name, str, strlen(str))) {
4724 readline_add_completion(mon->rs, name);
4730 if (!strcmp(cmd->name, "help|?")) {
4731 monitor_find_completion_by_table(mon, cmd_table,
4732 &args[1], nb_args - 1);
4741 static void monitor_find_completion(void *opaque,
4742 const char *cmdline)
4744 Monitor *mon = opaque;
4745 char *args[MAX_ARGS];
4748 /* 1. parse the cmdline */
4749 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4752 #ifdef DEBUG_COMPLETION
4755 for (i = 0; i < nb_args; i++) {
4756 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4761 /* if the line ends with a space, it means we want to complete the
4763 len = strlen(cmdline);
4764 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4765 if (nb_args >= MAX_ARGS) {
4768 args[nb_args++] = g_strdup("");
4771 /* 2. auto complete according to args */
4772 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4775 free_cmdline_args(args, nb_args);
4778 static int monitor_can_read(void *opaque)
4780 Monitor *mon = opaque;
4782 return (mon->suspend_cnt == 0) ? 1 : 0;
4785 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4787 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4788 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4792 * Argument validation rules:
4794 * 1. The argument must exist in cmd_args qdict
4795 * 2. The argument type must be the expected one
4797 * Special case: If the argument doesn't exist in cmd_args and
4798 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4799 * checking is skipped for it.
4801 static int check_client_args_type(const QDict *client_args,
4802 const QDict *cmd_args, int flags)
4804 const QDictEntry *ent;
4806 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4809 const QObject *client_arg = qdict_entry_value(ent);
4810 const char *client_arg_name = qdict_entry_key(ent);
4812 obj = qdict_get(cmd_args, client_arg_name);
4814 if (flags & QMP_ACCEPT_UNKNOWNS) {
4815 /* handler accepts unknowns */
4818 /* client arg doesn't exist */
4819 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4823 arg_type = qobject_to_qstring(obj);
4824 assert(arg_type != NULL);
4826 /* check if argument's type is correct */
4827 switch (qstring_get_str(arg_type)[0]) {
4831 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4832 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4841 if (qobject_type(client_arg) != QTYPE_QINT) {
4842 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4848 if (qobject_type(client_arg) != QTYPE_QINT &&
4849 qobject_type(client_arg) != QTYPE_QFLOAT) {
4850 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4857 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4858 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4864 assert(flags & QMP_ACCEPT_UNKNOWNS);
4867 /* Any QObject can be passed. */
4872 * These types are not supported by QMP and thus are not
4873 * handled here. Fall through.
4884 * - Check if the client has passed all mandatory args
4885 * - Set special flags for argument validation
4887 static int check_mandatory_args(const QDict *cmd_args,
4888 const QDict *client_args, int *flags)
4890 const QDictEntry *ent;
4892 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4893 const char *cmd_arg_name = qdict_entry_key(ent);
4894 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4895 assert(type != NULL);
4897 if (qstring_get_str(type)[0] == 'O') {
4898 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4899 *flags |= QMP_ACCEPT_UNKNOWNS;
4900 } else if (qstring_get_str(type)[0] != '-' &&
4901 qstring_get_str(type)[1] != '?' &&
4902 !qdict_haskey(client_args, cmd_arg_name)) {
4903 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4911 static QDict *qdict_from_args_type(const char *args_type)
4915 QString *key, *type, *cur_qs;
4917 assert(args_type != NULL);
4919 qdict = qdict_new();
4921 if (args_type == NULL || args_type[0] == '\0') {
4922 /* no args, empty qdict */
4926 key = qstring_new();
4927 type = qstring_new();
4932 switch (args_type[i]) {
4935 qdict_put(qdict, qstring_get_str(key), type);
4937 if (args_type[i] == '\0') {
4940 type = qstring_new(); /* qdict has ref */
4941 cur_qs = key = qstring_new();
4947 qstring_append_chr(cur_qs, args_type[i]);
4957 * Client argument checking rules:
4959 * 1. Client must provide all mandatory arguments
4960 * 2. Each argument provided by the client must be expected
4961 * 3. Each argument provided by the client must have the type expected
4964 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4969 cmd_args = qdict_from_args_type(cmd->args_type);
4972 err = check_mandatory_args(cmd_args, client_args, &flags);
4977 err = check_client_args_type(client_args, cmd_args, flags);
4985 * Input object checking rules
4987 * 1. Input object must be a dict
4988 * 2. The "execute" key must exist
4989 * 3. The "execute" key must be a string
4990 * 4. If the "arguments" key exists, it must be a dict
4991 * 5. If the "id" key exists, it can be anything (ie. json-value)
4992 * 6. Any argument not listed above is considered invalid
4994 static QDict *qmp_check_input_obj(QObject *input_obj)
4996 const QDictEntry *ent;
4997 int has_exec_key = 0;
5000 if (qobject_type(input_obj) != QTYPE_QDICT) {
5001 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
5005 input_dict = qobject_to_qdict(input_obj);
5007 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
5008 const char *arg_name = qdict_entry_key(ent);
5009 const QObject *arg_obj = qdict_entry_value(ent);
5011 if (!strcmp(arg_name, "execute")) {
5012 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
5013 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
5018 } else if (!strcmp(arg_name, "arguments")) {
5019 if (qobject_type(arg_obj) != QTYPE_QDICT) {
5020 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
5024 } else if (!strcmp(arg_name, "id")) {
5025 /* FIXME: check duplicated IDs for async commands */
5027 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
5032 if (!has_exec_key) {
5033 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
5040 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
5041 const QDict *params)
5044 QObject *data = NULL;
5046 ret = cmd->mhandler.cmd_new(mon, params, &data);
5047 handler_audit(mon, cmd, ret);
5048 monitor_protocol_emitter(mon, data);
5049 qobject_decref(data);
5052 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
5056 QDict *input, *args;
5057 const mon_cmd_t *cmd;
5058 const char *cmd_name;
5059 Monitor *mon = cur_mon;
5061 args = input = NULL;
5063 obj = json_parser_parse(tokens, NULL);
5065 // FIXME: should be triggered in json_parser_parse()
5066 qerror_report(QERR_JSON_PARSING);
5070 input = qmp_check_input_obj(obj);
5072 qobject_decref(obj);
5076 mon->mc->id = qdict_get(input, "id");
5077 qobject_incref(mon->mc->id);
5079 cmd_name = qdict_get_str(input, "execute");
5080 trace_handle_qmp_command(mon, cmd_name);
5081 if (invalid_qmp_mode(mon, cmd_name)) {
5082 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5086 cmd = qmp_find_cmd(cmd_name);
5088 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5092 obj = qdict_get(input, "arguments");
5096 args = qobject_to_qdict(obj);
5100 err = qmp_check_client_args(cmd, args);
5105 if (handler_is_async(cmd)) {
5106 err = qmp_async_cmd_handler(mon, cmd, args);
5108 /* emit the error response */
5112 qmp_call_cmd(mon, cmd, args);
5118 monitor_protocol_emitter(mon, NULL);
5125 * monitor_control_read(): Read and handle QMP input
5127 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
5129 Monitor *old_mon = cur_mon;
5133 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
5138 static void monitor_read(void *opaque, const uint8_t *buf, int size)
5140 Monitor *old_mon = cur_mon;
5146 for (i = 0; i < size; i++)
5147 readline_handle_byte(cur_mon->rs, buf[i]);
5149 if (size == 0 || buf[size - 1] != 0)
5150 monitor_printf(cur_mon, "corrupted command\n");
5152 handle_user_command(cur_mon, (char *)buf);
5158 static void monitor_command_cb(void *opaque, const char *cmdline,
5159 void *readline_opaque)
5161 Monitor *mon = opaque;
5163 monitor_suspend(mon);
5164 handle_user_command(mon, cmdline);
5165 monitor_resume(mon);
5168 int monitor_suspend(Monitor *mon)
5176 void monitor_resume(Monitor *mon)
5180 if (--mon->suspend_cnt == 0)
5181 readline_show_prompt(mon->rs);
5184 static QObject *get_qmp_greeting(void)
5186 QObject *ver = NULL;
5188 qmp_marshal_input_query_version(NULL, NULL, &ver);
5189 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
5193 * monitor_control_event(): Print QMP gretting
5195 static void monitor_control_event(void *opaque, int event)
5198 Monitor *mon = opaque;
5201 case CHR_EVENT_OPENED:
5202 mon->mc->command_mode = 0;
5203 data = get_qmp_greeting();
5204 monitor_json_emitter(mon, data);
5205 qobject_decref(data);
5208 case CHR_EVENT_CLOSED:
5209 json_message_parser_destroy(&mon->mc->parser);
5210 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5212 monitor_fdsets_cleanup();
5217 static void monitor_event(void *opaque, int event)
5219 Monitor *mon = opaque;
5222 case CHR_EVENT_MUX_IN:
5223 qemu_mutex_lock(&mon->out_lock);
5225 qemu_mutex_unlock(&mon->out_lock);
5226 if (mon->reset_seen) {
5227 readline_restart(mon->rs);
5228 monitor_resume(mon);
5231 mon->suspend_cnt = 0;
5235 case CHR_EVENT_MUX_OUT:
5236 if (mon->reset_seen) {
5237 if (mon->suspend_cnt == 0) {
5238 monitor_printf(mon, "\n");
5241 monitor_suspend(mon);
5245 qemu_mutex_lock(&mon->out_lock);
5247 qemu_mutex_unlock(&mon->out_lock);
5250 case CHR_EVENT_OPENED:
5251 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
5252 "information\n", QEMU_VERSION);
5253 if (!mon->mux_out) {
5254 readline_restart(mon->rs);
5255 readline_show_prompt(mon->rs);
5257 mon->reset_seen = 1;
5261 case CHR_EVENT_CLOSED:
5263 monitor_fdsets_cleanup();
5269 compare_mon_cmd(const void *a, const void *b)
5271 return strcmp(((const mon_cmd_t *)a)->name,
5272 ((const mon_cmd_t *)b)->name);
5275 static void sortcmdlist(void)
5278 int elem_size = sizeof(mon_cmd_t);
5280 array_num = sizeof(mon_cmds)/elem_size-1;
5281 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
5283 array_num = sizeof(info_cmds)/elem_size-1;
5284 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
5296 /* These functions just adapt the readline interface in a typesafe way. We
5297 * could cast function pointers but that discards compiler checks.
5299 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
5300 const char *fmt, ...)
5304 monitor_vprintf(opaque, fmt, ap);
5308 static void monitor_readline_flush(void *opaque)
5310 monitor_flush(opaque);
5313 static void __attribute__((constructor)) monitor_lock_init(void)
5315 qemu_mutex_init(&monitor_lock);
5318 void monitor_init(CharDriverState *chr, int flags)
5320 static int is_first_init = 1;
5323 if (is_first_init) {
5324 monitor_qapi_event_init();
5329 mon = g_malloc(sizeof(*mon));
5330 monitor_data_init(mon);
5334 if (flags & MONITOR_USE_READLINE) {
5335 mon->rs = readline_init(monitor_readline_printf,
5336 monitor_readline_flush,
5338 monitor_find_completion);
5339 monitor_read_command(mon, 0);
5342 if (monitor_ctrl_mode(mon)) {
5343 mon->mc = g_malloc0(sizeof(MonitorControl));
5344 /* Control mode requires special handlers */
5345 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
5346 monitor_control_event, mon);
5347 qemu_chr_fe_set_echo(chr, true);
5349 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5351 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
5352 monitor_event, mon);
5355 qemu_mutex_lock(&monitor_lock);
5356 QLIST_INSERT_HEAD(&mon_list, mon, entry);
5357 qemu_mutex_unlock(&monitor_lock);
5359 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
5363 static void bdrv_password_cb(void *opaque, const char *password,
5364 void *readline_opaque)
5366 Monitor *mon = opaque;
5367 BlockDriverState *bs = readline_opaque;
5370 if (bdrv_set_key(bs, password) != 0) {
5371 monitor_printf(mon, "invalid password\n");
5374 if (mon->password_completion_cb)
5375 mon->password_completion_cb(mon->password_opaque, ret);
5377 monitor_read_command(mon, 1);
5380 ReadLineState *monitor_get_rs(Monitor *mon)
5385 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
5386 BlockCompletionFunc *completion_cb,
5391 if (!bdrv_key_required(bs)) {
5393 completion_cb(opaque, 0);
5397 if (monitor_ctrl_mode(mon)) {
5398 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
5399 bdrv_get_encrypted_filename(bs));
5403 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5404 bdrv_get_encrypted_filename(bs));
5406 mon->password_completion_cb = completion_cb;
5407 mon->password_opaque = opaque;
5409 err = monitor_read_password(mon, bdrv_password_cb, bs);
5411 if (err && completion_cb)
5412 completion_cb(opaque, err);
5417 int monitor_read_block_device_key(Monitor *mon, const char *device,
5418 BlockCompletionFunc *completion_cb,
5421 BlockDriverState *bs;
5423 bs = bdrv_find(device);
5425 monitor_printf(mon, "Device not found %s\n", device);
5429 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
5432 QemuOptsList qemu_mon_opts = {
5434 .implied_opt_name = "chardev",
5435 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5439 .type = QEMU_OPT_STRING,
5442 .type = QEMU_OPT_STRING,
5445 .type = QEMU_OPT_BOOL,
5448 .type = QEMU_OPT_BOOL,
5450 { /* end of list */ }
5455 void qmp_rtc_reset_reinjection(Error **errp)
5457 error_set(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");