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 hmp_info_irq/pic */
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 hmp_trace_event(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 hmp_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 hmp_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 hmp_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 hmp_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 hmp_info_opcount(Monitor *mon, const QDict *qdict)
1047 dump_opcount_info((FILE *)mon, monitor_fprintf);
1050 static void hmp_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 hmp_info_cpustats(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 hmp_info_trace_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);
1101 if (strcmp(protocol, "spice") == 0) {
1102 if (!qemu_using_spice(&err)) {
1103 qerror_report_err(err);
1107 if (port == -1 && tls_port == -1) {
1108 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1112 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1115 qerror_report(QERR_UNDEFINED_ERROR);
1121 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1125 static void hmp_logfile(Monitor *mon, const QDict *qdict)
1127 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1130 static void hmp_log(Monitor *mon, const QDict *qdict)
1133 const char *items = qdict_get_str(qdict, "items");
1135 if (!strcmp(items, "none")) {
1138 mask = qemu_str_to_log_mask(items);
1140 help_cmd(mon, "log");
1147 static void hmp_singlestep(Monitor *mon, const QDict *qdict)
1149 const char *option = qdict_get_try_str(qdict, "option");
1150 if (!option || !strcmp(option, "on")) {
1152 } else if (!strcmp(option, "off")) {
1155 monitor_printf(mon, "unexpected option %s\n", option);
1159 static void hmp_gdbserver(Monitor *mon, const QDict *qdict)
1161 const char *device = qdict_get_try_str(qdict, "device");
1163 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1164 if (gdbserver_start(device) < 0) {
1165 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1167 } else if (strcmp(device, "none") == 0) {
1168 monitor_printf(mon, "Disabled gdbserver\n");
1170 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1175 static void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
1177 const char *action = qdict_get_str(qdict, "action");
1178 if (select_watchdog_action(action) == -1) {
1179 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1183 static void monitor_printc(Monitor *mon, int c)
1185 monitor_printf(mon, "'");
1188 monitor_printf(mon, "\\'");
1191 monitor_printf(mon, "\\\\");
1194 monitor_printf(mon, "\\n");
1197 monitor_printf(mon, "\\r");
1200 if (c >= 32 && c <= 126) {
1201 monitor_printf(mon, "%c", c);
1203 monitor_printf(mon, "\\x%02x", c);
1207 monitor_printf(mon, "'");
1210 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1211 hwaddr addr, int is_physical)
1214 int l, line_size, i, max_digits, len;
1218 if (format == 'i') {
1221 env = mon_get_cpu();
1225 } else if (wsize == 4) {
1228 /* as default we use the current CS size */
1231 #ifdef TARGET_X86_64
1232 if ((env->efer & MSR_EFER_LMA) &&
1233 (env->segs[R_CS].flags & DESC_L_MASK))
1237 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1243 flags = msr_le << 16;
1244 flags |= env->bfd_mach;
1246 monitor_disas(mon, env, addr, count, is_physical, flags);
1250 len = wsize * count;
1259 max_digits = (wsize * 8 + 2) / 3;
1263 max_digits = (wsize * 8) / 4;
1267 max_digits = (wsize * 8 * 10 + 32) / 33;
1276 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1278 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1283 cpu_physical_memory_read(addr, buf, l);
1285 env = mon_get_cpu();
1286 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1287 monitor_printf(mon, " Cannot access memory\n");
1296 v = ldub_p(buf + i);
1299 v = lduw_p(buf + i);
1302 v = (uint32_t)ldl_p(buf + i);
1308 monitor_printf(mon, " ");
1311 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1314 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1317 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1320 monitor_printf(mon, "%*" PRId64, max_digits, v);
1323 monitor_printc(mon, v);
1328 monitor_printf(mon, "\n");
1334 static void hmp_memory_dump(Monitor *mon, const QDict *qdict)
1336 int count = qdict_get_int(qdict, "count");
1337 int format = qdict_get_int(qdict, "format");
1338 int size = qdict_get_int(qdict, "size");
1339 target_long addr = qdict_get_int(qdict, "addr");
1341 memory_dump(mon, count, format, size, addr, 0);
1344 static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict)
1346 int count = qdict_get_int(qdict, "count");
1347 int format = qdict_get_int(qdict, "format");
1348 int size = qdict_get_int(qdict, "size");
1349 hwaddr addr = qdict_get_int(qdict, "addr");
1351 memory_dump(mon, count, format, size, addr, 1);
1354 static void do_print(Monitor *mon, const QDict *qdict)
1356 int format = qdict_get_int(qdict, "format");
1357 hwaddr val = qdict_get_int(qdict, "val");
1361 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1364 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1367 monitor_printf(mon, "%" HWADDR_PRIu, val);
1371 monitor_printf(mon, "%" HWADDR_PRId, val);
1374 monitor_printc(mon, val);
1377 monitor_printf(mon, "\n");
1380 static void hmp_sum(Monitor *mon, const QDict *qdict)
1384 uint32_t start = qdict_get_int(qdict, "start");
1385 uint32_t size = qdict_get_int(qdict, "size");
1388 for(addr = start; addr < (start + size); addr++) {
1389 uint8_t val = ldub_phys(&address_space_memory, addr);
1390 /* BSD sum algorithm ('sum' Unix command) */
1391 sum = (sum >> 1) | (sum << 15);
1394 monitor_printf(mon, "%05d\n", sum);
1397 static int mouse_button_state;
1399 static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
1401 int dx, dy, dz, button;
1402 const char *dx_str = qdict_get_str(qdict, "dx_str");
1403 const char *dy_str = qdict_get_str(qdict, "dy_str");
1404 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1406 dx = strtol(dx_str, NULL, 0);
1407 dy = strtol(dy_str, NULL, 0);
1408 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
1409 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
1412 dz = strtol(dz_str, NULL, 0);
1414 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
1415 qemu_input_queue_btn(NULL, button, true);
1416 qemu_input_event_sync();
1417 qemu_input_queue_btn(NULL, button, false);
1420 qemu_input_event_sync();
1423 static void hmp_mouse_button(Monitor *mon, const QDict *qdict)
1425 static uint32_t bmap[INPUT_BUTTON_MAX] = {
1426 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
1427 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
1428 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
1430 int button_state = qdict_get_int(qdict, "button_state");
1432 if (mouse_button_state == button_state) {
1435 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1436 qemu_input_event_sync();
1437 mouse_button_state = button_state;
1440 static void hmp_ioport_read(Monitor *mon, const QDict *qdict)
1442 int size = qdict_get_int(qdict, "size");
1443 int addr = qdict_get_int(qdict, "addr");
1444 int has_index = qdict_haskey(qdict, "index");
1449 int index = qdict_get_int(qdict, "index");
1450 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1458 val = cpu_inb(addr);
1462 val = cpu_inw(addr);
1466 val = cpu_inl(addr);
1470 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1471 suffix, addr, size * 2, val);
1474 static void hmp_ioport_write(Monitor *mon, const QDict *qdict)
1476 int size = qdict_get_int(qdict, "size");
1477 int addr = qdict_get_int(qdict, "addr");
1478 int val = qdict_get_int(qdict, "val");
1480 addr &= IOPORTS_MASK;
1485 cpu_outb(addr, val);
1488 cpu_outw(addr, val);
1491 cpu_outl(addr, val);
1496 static void hmp_boot_set(Monitor *mon, const QDict *qdict)
1498 Error *local_err = NULL;
1499 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1501 qemu_boot_set(bootdevice, &local_err);
1503 monitor_printf(mon, "%s\n", error_get_pretty(local_err));
1504 error_free(local_err);
1506 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1510 #if defined(TARGET_I386)
1511 static void print_pte(Monitor *mon, hwaddr addr,
1515 #ifdef TARGET_X86_64
1516 if (addr & (1ULL << 47)) {
1520 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1521 " %c%c%c%c%c%c%c%c%c\n",
1524 pte & PG_NX_MASK ? 'X' : '-',
1525 pte & PG_GLOBAL_MASK ? 'G' : '-',
1526 pte & PG_PSE_MASK ? 'P' : '-',
1527 pte & PG_DIRTY_MASK ? 'D' : '-',
1528 pte & PG_ACCESSED_MASK ? 'A' : '-',
1529 pte & PG_PCD_MASK ? 'C' : '-',
1530 pte & PG_PWT_MASK ? 'T' : '-',
1531 pte & PG_USER_MASK ? 'U' : '-',
1532 pte & PG_RW_MASK ? 'W' : '-');
1535 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1537 unsigned int l1, l2;
1538 uint32_t pgd, pde, pte;
1540 pgd = env->cr[3] & ~0xfff;
1541 for(l1 = 0; l1 < 1024; l1++) {
1542 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1543 pde = le32_to_cpu(pde);
1544 if (pde & PG_PRESENT_MASK) {
1545 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1547 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1549 for(l2 = 0; l2 < 1024; l2++) {
1550 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1551 pte = le32_to_cpu(pte);
1552 if (pte & PG_PRESENT_MASK) {
1553 print_pte(mon, (l1 << 22) + (l2 << 12),
1563 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1565 unsigned int l1, l2, l3;
1566 uint64_t pdpe, pde, pte;
1567 uint64_t pdp_addr, pd_addr, pt_addr;
1569 pdp_addr = env->cr[3] & ~0x1f;
1570 for (l1 = 0; l1 < 4; l1++) {
1571 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1572 pdpe = le64_to_cpu(pdpe);
1573 if (pdpe & PG_PRESENT_MASK) {
1574 pd_addr = pdpe & 0x3fffffffff000ULL;
1575 for (l2 = 0; l2 < 512; l2++) {
1576 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1577 pde = le64_to_cpu(pde);
1578 if (pde & PG_PRESENT_MASK) {
1579 if (pde & PG_PSE_MASK) {
1580 /* 2M pages with PAE, CR4.PSE is ignored */
1581 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1582 ~((hwaddr)(1 << 20) - 1));
1584 pt_addr = pde & 0x3fffffffff000ULL;
1585 for (l3 = 0; l3 < 512; l3++) {
1586 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1587 pte = le64_to_cpu(pte);
1588 if (pte & PG_PRESENT_MASK) {
1589 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1602 #ifdef TARGET_X86_64
1603 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1605 uint64_t l1, l2, l3, l4;
1606 uint64_t pml4e, pdpe, pde, pte;
1607 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1609 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1610 for (l1 = 0; l1 < 512; l1++) {
1611 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1612 pml4e = le64_to_cpu(pml4e);
1613 if (pml4e & PG_PRESENT_MASK) {
1614 pdp_addr = pml4e & 0x3fffffffff000ULL;
1615 for (l2 = 0; l2 < 512; l2++) {
1616 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1617 pdpe = le64_to_cpu(pdpe);
1618 if (pdpe & PG_PRESENT_MASK) {
1619 if (pdpe & PG_PSE_MASK) {
1620 /* 1G pages, CR4.PSE is ignored */
1621 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1622 0x3ffffc0000000ULL);
1624 pd_addr = pdpe & 0x3fffffffff000ULL;
1625 for (l3 = 0; l3 < 512; l3++) {
1626 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1627 pde = le64_to_cpu(pde);
1628 if (pde & PG_PRESENT_MASK) {
1629 if (pde & PG_PSE_MASK) {
1630 /* 2M pages, CR4.PSE is ignored */
1631 print_pte(mon, (l1 << 39) + (l2 << 30) +
1633 0x3ffffffe00000ULL);
1635 pt_addr = pde & 0x3fffffffff000ULL;
1636 for (l4 = 0; l4 < 512; l4++) {
1637 cpu_physical_memory_read(pt_addr
1640 pte = le64_to_cpu(pte);
1641 if (pte & PG_PRESENT_MASK) {
1642 print_pte(mon, (l1 << 39) +
1644 (l3 << 21) + (l4 << 12),
1646 0x3fffffffff000ULL);
1660 static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
1664 env = mon_get_cpu();
1666 if (!(env->cr[0] & CR0_PG_MASK)) {
1667 monitor_printf(mon, "PG disabled\n");
1670 if (env->cr[4] & CR4_PAE_MASK) {
1671 #ifdef TARGET_X86_64
1672 if (env->hflags & HF_LMA_MASK) {
1673 tlb_info_64(mon, env);
1677 tlb_info_pae32(mon, env);
1680 tlb_info_32(mon, env);
1684 static void mem_print(Monitor *mon, hwaddr *pstart,
1686 hwaddr end, int prot)
1689 prot1 = *plast_prot;
1690 if (prot != prot1) {
1691 if (*pstart != -1) {
1692 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1693 TARGET_FMT_plx " %c%c%c\n",
1694 *pstart, end, end - *pstart,
1695 prot1 & PG_USER_MASK ? 'u' : '-',
1697 prot1 & PG_RW_MASK ? 'w' : '-');
1707 static void mem_info_32(Monitor *mon, CPUArchState *env)
1709 unsigned int l1, l2;
1710 int prot, last_prot;
1711 uint32_t pgd, pde, pte;
1714 pgd = env->cr[3] & ~0xfff;
1717 for(l1 = 0; l1 < 1024; l1++) {
1718 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1719 pde = le32_to_cpu(pde);
1721 if (pde & PG_PRESENT_MASK) {
1722 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1723 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1724 mem_print(mon, &start, &last_prot, end, prot);
1726 for(l2 = 0; l2 < 1024; l2++) {
1727 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1728 pte = le32_to_cpu(pte);
1729 end = (l1 << 22) + (l2 << 12);
1730 if (pte & PG_PRESENT_MASK) {
1732 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1736 mem_print(mon, &start, &last_prot, end, prot);
1741 mem_print(mon, &start, &last_prot, end, prot);
1744 /* Flush last range */
1745 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1748 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1750 unsigned int l1, l2, l3;
1751 int prot, last_prot;
1752 uint64_t pdpe, pde, pte;
1753 uint64_t pdp_addr, pd_addr, pt_addr;
1756 pdp_addr = env->cr[3] & ~0x1f;
1759 for (l1 = 0; l1 < 4; l1++) {
1760 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1761 pdpe = le64_to_cpu(pdpe);
1763 if (pdpe & PG_PRESENT_MASK) {
1764 pd_addr = pdpe & 0x3fffffffff000ULL;
1765 for (l2 = 0; l2 < 512; l2++) {
1766 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1767 pde = le64_to_cpu(pde);
1768 end = (l1 << 30) + (l2 << 21);
1769 if (pde & PG_PRESENT_MASK) {
1770 if (pde & PG_PSE_MASK) {
1771 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1773 mem_print(mon, &start, &last_prot, end, prot);
1775 pt_addr = pde & 0x3fffffffff000ULL;
1776 for (l3 = 0; l3 < 512; l3++) {
1777 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1778 pte = le64_to_cpu(pte);
1779 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1780 if (pte & PG_PRESENT_MASK) {
1781 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1786 mem_print(mon, &start, &last_prot, end, prot);
1791 mem_print(mon, &start, &last_prot, end, prot);
1796 mem_print(mon, &start, &last_prot, end, prot);
1799 /* Flush last range */
1800 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1804 #ifdef TARGET_X86_64
1805 static void mem_info_64(Monitor *mon, CPUArchState *env)
1807 int prot, last_prot;
1808 uint64_t l1, l2, l3, l4;
1809 uint64_t pml4e, pdpe, pde, pte;
1810 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1812 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1815 for (l1 = 0; l1 < 512; l1++) {
1816 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1817 pml4e = le64_to_cpu(pml4e);
1819 if (pml4e & PG_PRESENT_MASK) {
1820 pdp_addr = pml4e & 0x3fffffffff000ULL;
1821 for (l2 = 0; l2 < 512; l2++) {
1822 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1823 pdpe = le64_to_cpu(pdpe);
1824 end = (l1 << 39) + (l2 << 30);
1825 if (pdpe & PG_PRESENT_MASK) {
1826 if (pdpe & PG_PSE_MASK) {
1827 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1830 mem_print(mon, &start, &last_prot, end, prot);
1832 pd_addr = pdpe & 0x3fffffffff000ULL;
1833 for (l3 = 0; l3 < 512; l3++) {
1834 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1835 pde = le64_to_cpu(pde);
1836 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1837 if (pde & PG_PRESENT_MASK) {
1838 if (pde & PG_PSE_MASK) {
1839 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1841 prot &= pml4e & pdpe;
1842 mem_print(mon, &start, &last_prot, end, prot);
1844 pt_addr = pde & 0x3fffffffff000ULL;
1845 for (l4 = 0; l4 < 512; l4++) {
1846 cpu_physical_memory_read(pt_addr
1849 pte = le64_to_cpu(pte);
1850 end = (l1 << 39) + (l2 << 30) +
1851 (l3 << 21) + (l4 << 12);
1852 if (pte & PG_PRESENT_MASK) {
1853 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1855 prot &= pml4e & pdpe & pde;
1859 mem_print(mon, &start, &last_prot, end, prot);
1864 mem_print(mon, &start, &last_prot, end, prot);
1870 mem_print(mon, &start, &last_prot, end, prot);
1875 mem_print(mon, &start, &last_prot, end, prot);
1878 /* Flush last range */
1879 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1883 static void hmp_info_mem(Monitor *mon, const QDict *qdict)
1887 env = mon_get_cpu();
1889 if (!(env->cr[0] & CR0_PG_MASK)) {
1890 monitor_printf(mon, "PG disabled\n");
1893 if (env->cr[4] & CR4_PAE_MASK) {
1894 #ifdef TARGET_X86_64
1895 if (env->hflags & HF_LMA_MASK) {
1896 mem_info_64(mon, env);
1900 mem_info_pae32(mon, env);
1903 mem_info_32(mon, env);
1908 #if defined(TARGET_SH4)
1910 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1912 monitor_printf(mon, " tlb%i:\t"
1913 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1914 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1915 "dirty=%hhu writethrough=%hhu\n",
1917 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1918 tlb->v, tlb->sh, tlb->c, tlb->pr,
1922 static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
1924 CPUArchState *env = mon_get_cpu();
1927 monitor_printf (mon, "ITLB:\n");
1928 for (i = 0 ; i < ITLB_SIZE ; i++)
1929 print_tlb (mon, i, &env->itlb[i]);
1930 monitor_printf (mon, "UTLB:\n");
1931 for (i = 0 ; i < UTLB_SIZE ; i++)
1932 print_tlb (mon, i, &env->utlb[i]);
1937 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1938 static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
1940 CPUArchState *env1 = mon_get_cpu();
1942 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1946 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
1948 mtree_info((fprintf_function)monitor_printf, mon);
1951 static void hmp_info_numa(Monitor *mon, const QDict *qdict)
1957 node_mem = g_new0(uint64_t, nb_numa_nodes);
1958 query_numa_node_mem(node_mem);
1959 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1960 for (i = 0; i < nb_numa_nodes; i++) {
1961 monitor_printf(mon, "node %d cpus:", i);
1963 if (cpu->numa_node == i) {
1964 monitor_printf(mon, " %d", cpu->cpu_index);
1967 monitor_printf(mon, "\n");
1968 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1974 #ifdef CONFIG_PROFILER
1979 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
1981 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1982 dev_time, dev_time / (double)get_ticks_per_sec());
1983 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1984 qemu_time, qemu_time / (double)get_ticks_per_sec());
1989 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
1991 monitor_printf(mon, "Internal profiler not compiled\n");
1995 /* Capture support */
1996 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1998 static void hmp_info_capture(Monitor *mon, const QDict *qdict)
2003 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2004 monitor_printf(mon, "[%d]: ", i);
2005 s->ops.info (s->opaque);
2009 static void hmp_stopcapture(Monitor *mon, const QDict *qdict)
2012 int n = qdict_get_int(qdict, "n");
2015 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2017 s->ops.destroy (s->opaque);
2018 QLIST_REMOVE (s, entries);
2025 static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
2027 const char *path = qdict_get_str(qdict, "path");
2028 int has_freq = qdict_haskey(qdict, "freq");
2029 int freq = qdict_get_try_int(qdict, "freq", -1);
2030 int has_bits = qdict_haskey(qdict, "bits");
2031 int bits = qdict_get_try_int(qdict, "bits", -1);
2032 int has_channels = qdict_haskey(qdict, "nchannels");
2033 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2036 s = g_malloc0 (sizeof (*s));
2038 freq = has_freq ? freq : 44100;
2039 bits = has_bits ? bits : 16;
2040 nchannels = has_channels ? nchannels : 2;
2042 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2043 monitor_printf(mon, "Failed to add wave capture\n");
2047 QLIST_INSERT_HEAD (&capture_head, s, entries);
2050 static qemu_acl *find_acl(Monitor *mon, const char *name)
2052 qemu_acl *acl = qemu_acl_find(name);
2055 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2060 static void hmp_acl_show(Monitor *mon, const QDict *qdict)
2062 const char *aclname = qdict_get_str(qdict, "aclname");
2063 qemu_acl *acl = find_acl(mon, aclname);
2064 qemu_acl_entry *entry;
2068 monitor_printf(mon, "policy: %s\n",
2069 acl->defaultDeny ? "deny" : "allow");
2070 QTAILQ_FOREACH(entry, &acl->entries, next) {
2072 monitor_printf(mon, "%d: %s %s\n", i,
2073 entry->deny ? "deny" : "allow", entry->match);
2078 static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
2080 const char *aclname = qdict_get_str(qdict, "aclname");
2081 qemu_acl *acl = find_acl(mon, aclname);
2084 qemu_acl_reset(acl);
2085 monitor_printf(mon, "acl: removed all rules\n");
2089 static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
2091 const char *aclname = qdict_get_str(qdict, "aclname");
2092 const char *policy = qdict_get_str(qdict, "policy");
2093 qemu_acl *acl = find_acl(mon, aclname);
2096 if (strcmp(policy, "allow") == 0) {
2097 acl->defaultDeny = 0;
2098 monitor_printf(mon, "acl: policy set to 'allow'\n");
2099 } else if (strcmp(policy, "deny") == 0) {
2100 acl->defaultDeny = 1;
2101 monitor_printf(mon, "acl: policy set to 'deny'\n");
2103 monitor_printf(mon, "acl: unknown policy '%s', "
2104 "expected 'deny' or 'allow'\n", policy);
2109 static void hmp_acl_add(Monitor *mon, const QDict *qdict)
2111 const char *aclname = qdict_get_str(qdict, "aclname");
2112 const char *match = qdict_get_str(qdict, "match");
2113 const char *policy = qdict_get_str(qdict, "policy");
2114 int has_index = qdict_haskey(qdict, "index");
2115 int index = qdict_get_try_int(qdict, "index", -1);
2116 qemu_acl *acl = find_acl(mon, aclname);
2120 if (strcmp(policy, "allow") == 0) {
2122 } else if (strcmp(policy, "deny") == 0) {
2125 monitor_printf(mon, "acl: unknown policy '%s', "
2126 "expected 'deny' or 'allow'\n", policy);
2130 ret = qemu_acl_insert(acl, deny, match, index);
2132 ret = qemu_acl_append(acl, deny, match);
2134 monitor_printf(mon, "acl: unable to add acl entry\n");
2136 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2140 static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
2142 const char *aclname = qdict_get_str(qdict, "aclname");
2143 const char *match = qdict_get_str(qdict, "match");
2144 qemu_acl *acl = find_acl(mon, aclname);
2148 ret = qemu_acl_remove(acl, match);
2150 monitor_printf(mon, "acl: no matching acl entry\n");
2152 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2156 #if defined(TARGET_I386)
2157 static void hmp_mce(Monitor *mon, const QDict *qdict)
2161 int cpu_index = qdict_get_int(qdict, "cpu_index");
2162 int bank = qdict_get_int(qdict, "bank");
2163 uint64_t status = qdict_get_int(qdict, "status");
2164 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2165 uint64_t addr = qdict_get_int(qdict, "addr");
2166 uint64_t misc = qdict_get_int(qdict, "misc");
2167 int flags = MCE_INJECT_UNCOND_AO;
2169 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2170 flags |= MCE_INJECT_BROADCAST;
2172 cs = qemu_get_cpu(cpu_index);
2175 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2181 void qmp_getfd(const char *fdname, Error **errp)
2186 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2188 error_set(errp, QERR_FD_NOT_SUPPLIED);
2192 if (qemu_isdigit(fdname[0])) {
2194 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2195 "a name not starting with a digit");
2199 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2200 if (strcmp(monfd->name, fdname) != 0) {
2209 monfd = g_malloc0(sizeof(mon_fd_t));
2210 monfd->name = g_strdup(fdname);
2213 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2216 void qmp_closefd(const char *fdname, Error **errp)
2220 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2221 if (strcmp(monfd->name, fdname) != 0) {
2225 QLIST_REMOVE(monfd, next);
2227 g_free(monfd->name);
2232 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2235 static void hmp_loadvm(Monitor *mon, const QDict *qdict)
2237 int saved_vm_running = runstate_is_running();
2238 const char *name = qdict_get_str(qdict, "name");
2240 vm_stop(RUN_STATE_RESTORE_VM);
2242 if (load_vmstate(name) == 0 && saved_vm_running) {
2247 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2251 QLIST_FOREACH(monfd, &mon->fds, next) {
2254 if (strcmp(monfd->name, fdname) != 0) {
2260 /* caller takes ownership of fd */
2261 QLIST_REMOVE(monfd, next);
2262 g_free(monfd->name);
2268 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2272 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2274 MonFdsetFd *mon_fdset_fd;
2275 MonFdsetFd *mon_fdset_fd_next;
2277 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2278 if ((mon_fdset_fd->removed ||
2279 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2280 runstate_is_running()) {
2281 close(mon_fdset_fd->fd);
2282 g_free(mon_fdset_fd->opaque);
2283 QLIST_REMOVE(mon_fdset_fd, next);
2284 g_free(mon_fdset_fd);
2288 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2289 QLIST_REMOVE(mon_fdset, next);
2294 static void monitor_fdsets_cleanup(void)
2296 MonFdset *mon_fdset;
2297 MonFdset *mon_fdset_next;
2299 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2300 monitor_fdset_cleanup(mon_fdset);
2304 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2305 const char *opaque, Error **errp)
2308 Monitor *mon = cur_mon;
2311 fd = qemu_chr_fe_get_msgfd(mon->chr);
2313 error_set(errp, QERR_FD_NOT_SUPPLIED);
2317 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2318 has_opaque, opaque, errp);
2330 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2332 MonFdset *mon_fdset;
2333 MonFdsetFd *mon_fdset_fd;
2336 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2337 if (mon_fdset->id != fdset_id) {
2340 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2342 if (mon_fdset_fd->fd != fd) {
2345 mon_fdset_fd->removed = true;
2348 mon_fdset_fd->removed = true;
2351 if (has_fd && !mon_fdset_fd) {
2354 monitor_fdset_cleanup(mon_fdset);
2360 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2363 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2365 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2368 FdsetInfoList *qmp_query_fdsets(Error **errp)
2370 MonFdset *mon_fdset;
2371 MonFdsetFd *mon_fdset_fd;
2372 FdsetInfoList *fdset_list = NULL;
2374 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2375 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2376 FdsetFdInfoList *fdsetfd_list = NULL;
2378 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2379 fdset_info->value->fdset_id = mon_fdset->id;
2381 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2382 FdsetFdInfoList *fdsetfd_info;
2384 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2385 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2386 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2387 if (mon_fdset_fd->opaque) {
2388 fdsetfd_info->value->has_opaque = true;
2389 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2391 fdsetfd_info->value->has_opaque = false;
2394 fdsetfd_info->next = fdsetfd_list;
2395 fdsetfd_list = fdsetfd_info;
2398 fdset_info->value->fds = fdsetfd_list;
2400 fdset_info->next = fdset_list;
2401 fdset_list = fdset_info;
2407 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2408 bool has_opaque, const char *opaque,
2411 MonFdset *mon_fdset = NULL;
2412 MonFdsetFd *mon_fdset_fd;
2416 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2417 /* Break if match found or match impossible due to ordering by ID */
2418 if (fdset_id <= mon_fdset->id) {
2419 if (fdset_id < mon_fdset->id) {
2427 if (mon_fdset == NULL) {
2428 int64_t fdset_id_prev = -1;
2429 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2433 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2434 "a non-negative value");
2437 /* Use specified fdset ID */
2438 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2439 mon_fdset_cur = mon_fdset;
2440 if (fdset_id < mon_fdset_cur->id) {
2445 /* Use first available fdset ID */
2446 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2447 mon_fdset_cur = mon_fdset;
2448 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2449 fdset_id_prev = mon_fdset_cur->id;
2456 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2458 mon_fdset->id = fdset_id;
2460 mon_fdset->id = fdset_id_prev + 1;
2463 /* The fdset list is ordered by fdset ID */
2464 if (!mon_fdset_cur) {
2465 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2466 } else if (mon_fdset->id < mon_fdset_cur->id) {
2467 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2469 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2473 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2474 mon_fdset_fd->fd = fd;
2475 mon_fdset_fd->removed = false;
2477 mon_fdset_fd->opaque = g_strdup(opaque);
2479 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2481 fdinfo = g_malloc0(sizeof(*fdinfo));
2482 fdinfo->fdset_id = mon_fdset->id;
2483 fdinfo->fd = mon_fdset_fd->fd;
2488 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2491 MonFdset *mon_fdset;
2492 MonFdsetFd *mon_fdset_fd;
2495 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2496 if (mon_fdset->id != fdset_id) {
2499 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2500 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2501 if (mon_fd_flags == -1) {
2505 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2506 return mon_fdset_fd->fd;
2518 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2520 MonFdset *mon_fdset;
2521 MonFdsetFd *mon_fdset_fd_dup;
2523 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2524 if (mon_fdset->id != fdset_id) {
2527 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2528 if (mon_fdset_fd_dup->fd == dup_fd) {
2532 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2533 mon_fdset_fd_dup->fd = dup_fd;
2534 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2540 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2542 MonFdset *mon_fdset;
2543 MonFdsetFd *mon_fdset_fd_dup;
2545 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2546 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2547 if (mon_fdset_fd_dup->fd == dup_fd) {
2549 QLIST_REMOVE(mon_fdset_fd_dup, next);
2550 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2551 monitor_fdset_cleanup(mon_fdset);
2555 return mon_fdset->id;
2563 int monitor_fdset_dup_fd_find(int dup_fd)
2565 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2568 void monitor_fdset_dup_fd_remove(int dup_fd)
2570 monitor_fdset_dup_fd_find_remove(dup_fd, true);
2573 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2576 Error *local_err = NULL;
2578 fd = monitor_handle_fd_param2(mon, fdname, &local_err);
2580 qerror_report_err(local_err);
2581 error_free(local_err);
2586 int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp)
2589 Error *local_err = NULL;
2591 if (!qemu_isdigit(fdname[0]) && mon) {
2592 fd = monitor_get_fd(mon, fdname, &local_err);
2594 fd = qemu_parse_fd(fdname);
2596 error_setg(&local_err, "Invalid file descriptor number '%s'",
2601 error_propagate(errp, local_err);
2610 /* Please update hmp-commands.hx when adding or changing commands */
2611 static mon_cmd_t info_cmds[] = {
2616 .help = "show the version of QEMU",
2617 .mhandler.cmd = hmp_info_version,
2623 .help = "show the network state",
2624 .mhandler.cmd = hmp_info_network,
2630 .help = "show the character devices",
2631 .mhandler.cmd = hmp_info_chardev,
2635 .args_type = "nodes:-n,verbose:-v,device:B?",
2636 .params = "[-n] [-v] [device]",
2637 .help = "show info of one block device or all block devices "
2638 "(-n: show named nodes; -v: show details)",
2639 .mhandler.cmd = hmp_info_block,
2642 .name = "blockstats",
2645 .help = "show block device statistics",
2646 .mhandler.cmd = hmp_info_blockstats,
2649 .name = "block-jobs",
2652 .help = "show progress of ongoing block device operations",
2653 .mhandler.cmd = hmp_info_block_jobs,
2656 .name = "registers",
2659 .help = "show the cpu registers",
2660 .mhandler.cmd = hmp_info_registers,
2666 .help = "show infos for each CPU",
2667 .mhandler.cmd = hmp_info_cpus,
2673 .help = "show the command line history",
2674 .mhandler.cmd = hmp_info_history,
2676 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2677 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2682 .help = "show the interrupts statistics (if available)",
2684 .mhandler.cmd = sun4m_hmp_info_irq,
2685 #elif defined(TARGET_LM32)
2686 .mhandler.cmd = lm32_hmp_info_irq,
2688 .mhandler.cmd = hmp_info_irq,
2695 .help = "show i8259 (PIC) state",
2697 .mhandler.cmd = sun4m_hmp_info_pic,
2698 #elif defined(TARGET_LM32)
2699 .mhandler.cmd = lm32_hmp_info_pic,
2701 .mhandler.cmd = hmp_info_pic,
2709 .help = "show PCI info",
2710 .mhandler.cmd = hmp_info_pci,
2712 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2713 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2718 .help = "show virtual to physical memory mappings",
2719 .mhandler.cmd = hmp_info_tlb,
2722 #if defined(TARGET_I386)
2727 .help = "show the active virtual memory mappings",
2728 .mhandler.cmd = hmp_info_mem,
2735 .help = "show memory tree",
2736 .mhandler.cmd = hmp_info_mtree,
2742 .help = "show dynamic compiler info",
2743 .mhandler.cmd = hmp_info_jit,
2749 .help = "show dynamic compiler opcode counters",
2750 .mhandler.cmd = hmp_info_opcount,
2756 .help = "show KVM information",
2757 .mhandler.cmd = hmp_info_kvm,
2763 .help = "show NUMA information",
2764 .mhandler.cmd = hmp_info_numa,
2770 .help = "show guest USB devices",
2771 .mhandler.cmd = hmp_info_usb,
2777 .help = "show host USB devices",
2778 .mhandler.cmd = hmp_info_usbhost,
2784 .help = "show profiling information",
2785 .mhandler.cmd = hmp_info_profile,
2791 .help = "show capture information",
2792 .mhandler.cmd = hmp_info_capture,
2795 .name = "snapshots",
2798 .help = "show the currently saved VM snapshots",
2799 .mhandler.cmd = hmp_info_snapshots,
2805 .help = "show the current VM status (running|paused)",
2806 .mhandler.cmd = hmp_info_status,
2812 .help = "show which guest mouse is receiving events",
2813 .mhandler.cmd = hmp_info_mice,
2819 .help = "show the vnc server status",
2820 .mhandler.cmd = hmp_info_vnc,
2822 #if defined(CONFIG_SPICE)
2827 .help = "show the spice server status",
2828 .mhandler.cmd = hmp_info_spice,
2835 .help = "show the current VM name",
2836 .mhandler.cmd = hmp_info_name,
2842 .help = "show the current VM UUID",
2843 .mhandler.cmd = hmp_info_uuid,
2849 .help = "show CPU statistics",
2850 .mhandler.cmd = hmp_info_cpustats,
2852 #if defined(CONFIG_SLIRP)
2857 .help = "show user network stack connection states",
2858 .mhandler.cmd = hmp_info_usernet,
2865 .help = "show migration status",
2866 .mhandler.cmd = hmp_info_migrate,
2869 .name = "migrate_capabilities",
2872 .help = "show current migration capabilities",
2873 .mhandler.cmd = hmp_info_migrate_capabilities,
2876 .name = "migrate_cache_size",
2879 .help = "show current migration xbzrle cache size",
2880 .mhandler.cmd = hmp_info_migrate_cache_size,
2886 .help = "show balloon information",
2887 .mhandler.cmd = hmp_info_balloon,
2893 .help = "show device tree",
2894 .mhandler.cmd = hmp_info_qtree,
2900 .help = "show qdev device model list",
2901 .mhandler.cmd = hmp_info_qdm,
2907 .help = "show roms",
2908 .mhandler.cmd = hmp_info_roms,
2911 .name = "trace-events",
2914 .help = "show available trace-events & their state",
2915 .mhandler.cmd = hmp_info_trace_events,
2921 .help = "show the TPM device",
2922 .mhandler.cmd = hmp_info_tpm,
2928 .help = "show memory backends",
2929 .mhandler.cmd = hmp_info_memdev,
2932 .name = "memory-devices",
2935 .help = "show memory devices",
2936 .mhandler.cmd = hmp_info_memory_devices,
2943 /* mon_cmds and info_cmds would be sorted at runtime */
2944 static mon_cmd_t mon_cmds[] = {
2945 #include "hmp-commands.h"
2949 static const mon_cmd_t qmp_cmds[] = {
2950 #include "qmp-commands-old.h"
2954 /*******************************************************************/
2956 static const char *pch;
2957 static sigjmp_buf expr_env;
2962 typedef struct MonitorDef {
2965 target_long (*get_value)(const struct MonitorDef *md, int val);
2969 #if defined(TARGET_I386)
2970 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2972 CPUArchState *env = mon_get_cpu();
2973 return env->eip + env->segs[R_CS].base;
2977 #if defined(TARGET_PPC)
2978 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2980 CPUArchState *env = mon_get_cpu();
2985 for (i = 0; i < 8; i++)
2986 u |= env->crf[i] << (32 - (4 * (i + 1)));
2991 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2993 CPUArchState *env = mon_get_cpu();
2997 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2999 CPUArchState *env = mon_get_cpu();
3003 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
3005 CPUArchState *env = mon_get_cpu();
3006 return cpu_ppc_load_decr(env);
3009 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3011 CPUArchState *env = mon_get_cpu();
3012 return cpu_ppc_load_tbu(env);
3015 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3017 CPUArchState *env = mon_get_cpu();
3018 return cpu_ppc_load_tbl(env);
3022 #if defined(TARGET_SPARC)
3023 #ifndef TARGET_SPARC64
3024 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3026 CPUArchState *env = mon_get_cpu();
3028 return cpu_get_psr(env);
3032 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3034 CPUArchState *env = mon_get_cpu();
3035 return env->regwptr[val];
3039 static const MonitorDef monitor_defs[] = {
3042 #define SEG(name, seg) \
3043 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3044 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3045 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3047 { "eax", offsetof(CPUX86State, regs[0]) },
3048 { "ecx", offsetof(CPUX86State, regs[1]) },
3049 { "edx", offsetof(CPUX86State, regs[2]) },
3050 { "ebx", offsetof(CPUX86State, regs[3]) },
3051 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3052 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3053 { "esi", offsetof(CPUX86State, regs[6]) },
3054 { "edi", offsetof(CPUX86State, regs[7]) },
3055 #ifdef TARGET_X86_64
3056 { "r8", offsetof(CPUX86State, regs[8]) },
3057 { "r9", offsetof(CPUX86State, regs[9]) },
3058 { "r10", offsetof(CPUX86State, regs[10]) },
3059 { "r11", offsetof(CPUX86State, regs[11]) },
3060 { "r12", offsetof(CPUX86State, regs[12]) },
3061 { "r13", offsetof(CPUX86State, regs[13]) },
3062 { "r14", offsetof(CPUX86State, regs[14]) },
3063 { "r15", offsetof(CPUX86State, regs[15]) },
3065 { "eflags", offsetof(CPUX86State, eflags) },
3066 { "eip", offsetof(CPUX86State, eip) },
3073 { "pc", 0, monitor_get_pc, },
3074 #elif defined(TARGET_PPC)
3075 /* General purpose registers */
3076 { "r0", offsetof(CPUPPCState, gpr[0]) },
3077 { "r1", offsetof(CPUPPCState, gpr[1]) },
3078 { "r2", offsetof(CPUPPCState, gpr[2]) },
3079 { "r3", offsetof(CPUPPCState, gpr[3]) },
3080 { "r4", offsetof(CPUPPCState, gpr[4]) },
3081 { "r5", offsetof(CPUPPCState, gpr[5]) },
3082 { "r6", offsetof(CPUPPCState, gpr[6]) },
3083 { "r7", offsetof(CPUPPCState, gpr[7]) },
3084 { "r8", offsetof(CPUPPCState, gpr[8]) },
3085 { "r9", offsetof(CPUPPCState, gpr[9]) },
3086 { "r10", offsetof(CPUPPCState, gpr[10]) },
3087 { "r11", offsetof(CPUPPCState, gpr[11]) },
3088 { "r12", offsetof(CPUPPCState, gpr[12]) },
3089 { "r13", offsetof(CPUPPCState, gpr[13]) },
3090 { "r14", offsetof(CPUPPCState, gpr[14]) },
3091 { "r15", offsetof(CPUPPCState, gpr[15]) },
3092 { "r16", offsetof(CPUPPCState, gpr[16]) },
3093 { "r17", offsetof(CPUPPCState, gpr[17]) },
3094 { "r18", offsetof(CPUPPCState, gpr[18]) },
3095 { "r19", offsetof(CPUPPCState, gpr[19]) },
3096 { "r20", offsetof(CPUPPCState, gpr[20]) },
3097 { "r21", offsetof(CPUPPCState, gpr[21]) },
3098 { "r22", offsetof(CPUPPCState, gpr[22]) },
3099 { "r23", offsetof(CPUPPCState, gpr[23]) },
3100 { "r24", offsetof(CPUPPCState, gpr[24]) },
3101 { "r25", offsetof(CPUPPCState, gpr[25]) },
3102 { "r26", offsetof(CPUPPCState, gpr[26]) },
3103 { "r27", offsetof(CPUPPCState, gpr[27]) },
3104 { "r28", offsetof(CPUPPCState, gpr[28]) },
3105 { "r29", offsetof(CPUPPCState, gpr[29]) },
3106 { "r30", offsetof(CPUPPCState, gpr[30]) },
3107 { "r31", offsetof(CPUPPCState, gpr[31]) },
3108 /* Floating point registers */
3109 { "f0", offsetof(CPUPPCState, fpr[0]) },
3110 { "f1", offsetof(CPUPPCState, fpr[1]) },
3111 { "f2", offsetof(CPUPPCState, fpr[2]) },
3112 { "f3", offsetof(CPUPPCState, fpr[3]) },
3113 { "f4", offsetof(CPUPPCState, fpr[4]) },
3114 { "f5", offsetof(CPUPPCState, fpr[5]) },
3115 { "f6", offsetof(CPUPPCState, fpr[6]) },
3116 { "f7", offsetof(CPUPPCState, fpr[7]) },
3117 { "f8", offsetof(CPUPPCState, fpr[8]) },
3118 { "f9", offsetof(CPUPPCState, fpr[9]) },
3119 { "f10", offsetof(CPUPPCState, fpr[10]) },
3120 { "f11", offsetof(CPUPPCState, fpr[11]) },
3121 { "f12", offsetof(CPUPPCState, fpr[12]) },
3122 { "f13", offsetof(CPUPPCState, fpr[13]) },
3123 { "f14", offsetof(CPUPPCState, fpr[14]) },
3124 { "f15", offsetof(CPUPPCState, fpr[15]) },
3125 { "f16", offsetof(CPUPPCState, fpr[16]) },
3126 { "f17", offsetof(CPUPPCState, fpr[17]) },
3127 { "f18", offsetof(CPUPPCState, fpr[18]) },
3128 { "f19", offsetof(CPUPPCState, fpr[19]) },
3129 { "f20", offsetof(CPUPPCState, fpr[20]) },
3130 { "f21", offsetof(CPUPPCState, fpr[21]) },
3131 { "f22", offsetof(CPUPPCState, fpr[22]) },
3132 { "f23", offsetof(CPUPPCState, fpr[23]) },
3133 { "f24", offsetof(CPUPPCState, fpr[24]) },
3134 { "f25", offsetof(CPUPPCState, fpr[25]) },
3135 { "f26", offsetof(CPUPPCState, fpr[26]) },
3136 { "f27", offsetof(CPUPPCState, fpr[27]) },
3137 { "f28", offsetof(CPUPPCState, fpr[28]) },
3138 { "f29", offsetof(CPUPPCState, fpr[29]) },
3139 { "f30", offsetof(CPUPPCState, fpr[30]) },
3140 { "f31", offsetof(CPUPPCState, fpr[31]) },
3141 { "fpscr", offsetof(CPUPPCState, fpscr) },
3142 /* Next instruction pointer */
3143 { "nip|pc", offsetof(CPUPPCState, nip) },
3144 { "lr", offsetof(CPUPPCState, lr) },
3145 { "ctr", offsetof(CPUPPCState, ctr) },
3146 { "decr", 0, &monitor_get_decr, },
3147 { "ccr", 0, &monitor_get_ccr, },
3148 /* Machine state register */
3149 { "msr", 0, &monitor_get_msr, },
3150 { "xer", 0, &monitor_get_xer, },
3151 { "tbu", 0, &monitor_get_tbu, },
3152 { "tbl", 0, &monitor_get_tbl, },
3153 /* Segment registers */
3154 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3155 { "sr0", offsetof(CPUPPCState, sr[0]) },
3156 { "sr1", offsetof(CPUPPCState, sr[1]) },
3157 { "sr2", offsetof(CPUPPCState, sr[2]) },
3158 { "sr3", offsetof(CPUPPCState, sr[3]) },
3159 { "sr4", offsetof(CPUPPCState, sr[4]) },
3160 { "sr5", offsetof(CPUPPCState, sr[5]) },
3161 { "sr6", offsetof(CPUPPCState, sr[6]) },
3162 { "sr7", offsetof(CPUPPCState, sr[7]) },
3163 { "sr8", offsetof(CPUPPCState, sr[8]) },
3164 { "sr9", offsetof(CPUPPCState, sr[9]) },
3165 { "sr10", offsetof(CPUPPCState, sr[10]) },
3166 { "sr11", offsetof(CPUPPCState, sr[11]) },
3167 { "sr12", offsetof(CPUPPCState, sr[12]) },
3168 { "sr13", offsetof(CPUPPCState, sr[13]) },
3169 { "sr14", offsetof(CPUPPCState, sr[14]) },
3170 { "sr15", offsetof(CPUPPCState, sr[15]) },
3171 /* Too lazy to put BATs... */
3172 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3174 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3175 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3176 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3177 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3178 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3179 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3180 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3181 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3182 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3183 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3184 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3185 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3186 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3187 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3188 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3189 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3190 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3191 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3192 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3193 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3194 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3195 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3196 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3197 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3198 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3199 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3200 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3201 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3202 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3203 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3204 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3205 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3206 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3207 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3208 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3209 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3210 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3211 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3212 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3213 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3214 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3215 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3216 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3217 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3218 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3219 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3220 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3221 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3222 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3223 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3224 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3225 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3226 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3227 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3228 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3229 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3230 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3231 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3232 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3233 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3234 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3235 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3236 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3237 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3238 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3239 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3240 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3241 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3242 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3244 #elif defined(TARGET_SPARC)
3245 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3246 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3247 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3248 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3249 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3250 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3251 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3252 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3253 { "o0", 0, monitor_get_reg },
3254 { "o1", 1, monitor_get_reg },
3255 { "o2", 2, monitor_get_reg },
3256 { "o3", 3, monitor_get_reg },
3257 { "o4", 4, monitor_get_reg },
3258 { "o5", 5, monitor_get_reg },
3259 { "o6", 6, monitor_get_reg },
3260 { "o7", 7, monitor_get_reg },
3261 { "l0", 8, monitor_get_reg },
3262 { "l1", 9, monitor_get_reg },
3263 { "l2", 10, monitor_get_reg },
3264 { "l3", 11, monitor_get_reg },
3265 { "l4", 12, monitor_get_reg },
3266 { "l5", 13, monitor_get_reg },
3267 { "l6", 14, monitor_get_reg },
3268 { "l7", 15, monitor_get_reg },
3269 { "i0", 16, monitor_get_reg },
3270 { "i1", 17, monitor_get_reg },
3271 { "i2", 18, monitor_get_reg },
3272 { "i3", 19, monitor_get_reg },
3273 { "i4", 20, monitor_get_reg },
3274 { "i5", 21, monitor_get_reg },
3275 { "i6", 22, monitor_get_reg },
3276 { "i7", 23, monitor_get_reg },
3277 { "pc", offsetof(CPUSPARCState, pc) },
3278 { "npc", offsetof(CPUSPARCState, npc) },
3279 { "y", offsetof(CPUSPARCState, y) },
3280 #ifndef TARGET_SPARC64
3281 { "psr", 0, &monitor_get_psr, },
3282 { "wim", offsetof(CPUSPARCState, wim) },
3284 { "tbr", offsetof(CPUSPARCState, tbr) },
3285 { "fsr", offsetof(CPUSPARCState, fsr) },
3286 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3287 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3288 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3289 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3290 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3291 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3292 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3293 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3294 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3295 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3296 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3297 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3298 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3299 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3300 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3301 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3302 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3303 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3304 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3305 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3306 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3307 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3308 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3309 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3310 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3311 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3312 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3313 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3314 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3315 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3316 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3317 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3318 #ifdef TARGET_SPARC64
3319 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3320 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3321 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3322 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3323 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3324 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3325 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3326 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3327 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3328 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3329 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3330 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3331 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3332 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3333 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3334 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3335 { "asi", offsetof(CPUSPARCState, asi) },
3336 { "pstate", offsetof(CPUSPARCState, pstate) },
3337 { "cansave", offsetof(CPUSPARCState, cansave) },
3338 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3339 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3340 { "wstate", offsetof(CPUSPARCState, wstate) },
3341 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3342 { "fprs", offsetof(CPUSPARCState, fprs) },
3348 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3349 expr_error(Monitor *mon, const char *fmt, ...)
3353 monitor_vprintf(mon, fmt, ap);
3354 monitor_printf(mon, "\n");
3356 siglongjmp(expr_env, 1);
3359 /* return 0 if OK, -1 if not found */
3360 static int get_monitor_def(target_long *pval, const char *name)
3362 const MonitorDef *md;
3365 for(md = monitor_defs; md->name != NULL; md++) {
3366 if (compare_cmd(name, md->name)) {
3367 if (md->get_value) {
3368 *pval = md->get_value(md, md->offset);
3370 CPUArchState *env = mon_get_cpu();
3371 ptr = (uint8_t *)env + md->offset;
3374 *pval = *(int32_t *)ptr;
3377 *pval = *(target_long *)ptr;
3390 static void next(void)
3394 while (qemu_isspace(*pch))
3399 static int64_t expr_sum(Monitor *mon);
3401 static int64_t expr_unary(Monitor *mon)
3410 n = expr_unary(mon);
3414 n = -expr_unary(mon);
3418 n = ~expr_unary(mon);
3424 expr_error(mon, "')' expected");
3431 expr_error(mon, "character constant expected");
3435 expr_error(mon, "missing terminating \' character");
3445 while ((*pch >= 'a' && *pch <= 'z') ||
3446 (*pch >= 'A' && *pch <= 'Z') ||
3447 (*pch >= '0' && *pch <= '9') ||
3448 *pch == '_' || *pch == '.') {
3449 if ((q - buf) < sizeof(buf) - 1)
3453 while (qemu_isspace(*pch))
3456 ret = get_monitor_def(®, buf);
3458 expr_error(mon, "unknown register");
3463 expr_error(mon, "unexpected end of expression");
3468 n = strtoull(pch, &p, 0);
3469 if (errno == ERANGE) {
3470 expr_error(mon, "number too large");
3473 expr_error(mon, "invalid char '%c' in expression", *p);
3476 while (qemu_isspace(*pch))
3484 static int64_t expr_prod(Monitor *mon)
3489 val = expr_unary(mon);
3492 if (op != '*' && op != '/' && op != '%')
3495 val2 = expr_unary(mon);
3504 expr_error(mon, "division by zero");
3515 static int64_t expr_logic(Monitor *mon)
3520 val = expr_prod(mon);
3523 if (op != '&' && op != '|' && op != '^')
3526 val2 = expr_prod(mon);
3543 static int64_t expr_sum(Monitor *mon)
3548 val = expr_logic(mon);
3551 if (op != '+' && op != '-')
3554 val2 = expr_logic(mon);
3563 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3566 if (sigsetjmp(expr_env, 0)) {
3570 while (qemu_isspace(*pch))
3572 *pval = expr_sum(mon);
3577 static int get_double(Monitor *mon, double *pval, const char **pp)
3579 const char *p = *pp;
3583 d = strtod(p, &tailp);
3585 monitor_printf(mon, "Number expected\n");
3588 if (d != d || d - d != 0) {
3589 /* NaN or infinity */
3590 monitor_printf(mon, "Bad number\n");
3599 * Store the command-name in cmdname, and return a pointer to
3600 * the remaining of the command string.
3602 static const char *get_command_name(const char *cmdline,
3603 char *cmdname, size_t nlen)
3606 const char *p, *pstart;
3609 while (qemu_isspace(*p))
3614 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3619 memcpy(cmdname, pstart, len);
3620 cmdname[len] = '\0';
3625 * Read key of 'type' into 'key' and return the current
3628 static char *key_get_info(const char *type, char **key)
3636 p = strchr(type, ':');
3643 str = g_malloc(len + 1);
3644 memcpy(str, type, len);
3651 static int default_fmt_format = 'x';
3652 static int default_fmt_size = 4;
3654 static int is_valid_option(const char *c, const char *typestr)
3662 typestr = strstr(typestr, option);
3663 return (typestr != NULL);
3666 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3667 const char *cmdname)
3669 const mon_cmd_t *cmd;
3671 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3672 if (compare_cmd(cmdname, cmd->name)) {
3680 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3682 return search_dispatch_table(qmp_cmds, cmdname);
3686 * Parse @cmdline according to command table @table.
3687 * If @cmdline is blank, return NULL.
3688 * If it can't be parsed, report to @mon, and return NULL.
3689 * Else, insert command arguments into @qdict, and return the command.
3690 * If a sub-command table exists, and if @cmdline contains an additional string
3691 * for a sub-command, this function will try to search the sub-command table.
3692 * If no additional string for a sub-command is present, this function will
3693 * return the command found in @table.
3694 * Do not assume the returned command points into @table! It doesn't
3695 * when the command is a sub-command.
3697 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3698 const char *cmdline,
3703 const char *p, *typestr;
3705 const mon_cmd_t *cmd;
3711 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3714 /* extract the command name */
3715 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3719 cmd = search_dispatch_table(table, cmdname);
3721 monitor_printf(mon, "unknown command: '%.*s'\n",
3722 (int)(p - cmdline), cmdline);
3726 /* filter out following useless space */
3727 while (qemu_isspace(*p)) {
3730 /* search sub command */
3731 if (cmd->sub_table != NULL) {
3732 /* check if user set additional command */
3736 return monitor_parse_command(mon, cmdline, p - cmdline,
3737 cmd->sub_table, qdict);
3740 /* parse the parameters */
3741 typestr = cmd->args_type;
3743 typestr = key_get_info(typestr, &key);
3755 while (qemu_isspace(*p))
3757 if (*typestr == '?') {
3760 /* no optional string: NULL argument */
3764 ret = get_str(buf, sizeof(buf), &p);
3768 monitor_printf(mon, "%s: filename expected\n",
3772 monitor_printf(mon, "%s: block device name expected\n",
3776 monitor_printf(mon, "%s: string expected\n", cmdname);
3781 qdict_put(qdict, key, qstring_from_str(buf));
3786 QemuOptsList *opts_list;
3789 opts_list = qemu_find_opts(key);
3790 if (!opts_list || opts_list->desc->name) {
3793 while (qemu_isspace(*p)) {
3798 if (get_str(buf, sizeof(buf), &p) < 0) {
3801 opts = qemu_opts_parse(opts_list, buf, 1);
3805 qemu_opts_to_qdict(opts, qdict);
3806 qemu_opts_del(opts);
3811 int count, format, size;
3813 while (qemu_isspace(*p))
3819 if (qemu_isdigit(*p)) {
3821 while (qemu_isdigit(*p)) {
3822 count = count * 10 + (*p - '0');
3860 if (*p != '\0' && !qemu_isspace(*p)) {
3861 monitor_printf(mon, "invalid char in format: '%c'\n",
3866 format = default_fmt_format;
3867 if (format != 'i') {
3868 /* for 'i', not specifying a size gives -1 as size */
3870 size = default_fmt_size;
3871 default_fmt_size = size;
3873 default_fmt_format = format;
3876 format = default_fmt_format;
3877 if (format != 'i') {
3878 size = default_fmt_size;
3883 qdict_put(qdict, "count", qint_from_int(count));
3884 qdict_put(qdict, "format", qint_from_int(format));
3885 qdict_put(qdict, "size", qint_from_int(size));
3894 while (qemu_isspace(*p))
3896 if (*typestr == '?' || *typestr == '.') {
3897 if (*typestr == '?') {
3905 while (qemu_isspace(*p))
3914 if (get_expr(mon, &val, &p))
3916 /* Check if 'i' is greater than 32-bit */
3917 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3918 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3919 monitor_printf(mon, "integer is for 32-bit values\n");
3921 } else if (c == 'M') {
3923 monitor_printf(mon, "enter a positive value\n");
3928 qdict_put(qdict, key, qint_from_int(val));
3936 while (qemu_isspace(*p)) {
3939 if (*typestr == '?') {
3945 val = strtosz(p, &end);
3947 monitor_printf(mon, "invalid size\n");
3950 qdict_put(qdict, key, qint_from_int(val));
3958 while (qemu_isspace(*p))
3960 if (*typestr == '?') {
3966 if (get_double(mon, &val, &p) < 0) {
3969 if (p[0] && p[1] == 's') {
3972 val /= 1e3; p += 2; break;
3974 val /= 1e6; p += 2; break;
3976 val /= 1e9; p += 2; break;
3979 if (*p && !qemu_isspace(*p)) {
3980 monitor_printf(mon, "Unknown unit suffix\n");
3983 qdict_put(qdict, key, qfloat_from_double(val));
3991 while (qemu_isspace(*p)) {
3995 while (qemu_isgraph(*p)) {
3998 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
4000 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
4003 monitor_printf(mon, "Expected 'on' or 'off'\n");
4006 qdict_put(qdict, key, qbool_from_int(val));
4011 const char *tmp = p;
4018 while (qemu_isspace(*p))
4023 if(!is_valid_option(p, typestr)) {
4025 monitor_printf(mon, "%s: unsupported option -%c\n",
4037 qdict_put(qdict, key, qbool_from_int(1));
4044 /* package all remaining string */
4047 while (qemu_isspace(*p)) {
4050 if (*typestr == '?') {
4053 /* no remaining string: NULL argument */
4059 monitor_printf(mon, "%s: string expected\n",
4063 qdict_put(qdict, key, qstring_from_str(p));
4069 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4075 /* check that all arguments were parsed */
4076 while (qemu_isspace(*p))
4079 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4091 void monitor_set_error(Monitor *mon, QError *qerror)
4093 /* report only the first error */
4095 mon->error = qerror;
4101 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4103 if (ret && !monitor_has_error(mon)) {
4105 * If it returns failure, it must have passed on error.
4107 * Action: Report an internal error to the client if in QMP.
4109 qerror_report(QERR_UNDEFINED_ERROR);
4113 static void handle_user_command(Monitor *mon, const char *cmdline)
4116 const mon_cmd_t *cmd;
4118 qdict = qdict_new();
4120 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4124 if (handler_is_async(cmd)) {
4125 user_async_cmd_handler(mon, cmd, qdict);
4126 } else if (handler_is_qobject(cmd)) {
4127 QObject *data = NULL;
4129 /* XXX: ignores the error code */
4130 cmd->mhandler.cmd_new(mon, qdict, &data);
4131 assert(!monitor_has_error(mon));
4133 cmd->user_print(mon, data);
4134 qobject_decref(data);
4137 cmd->mhandler.cmd(mon, qdict);
4144 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4146 const char *p, *pstart;
4155 p = pstart + strlen(pstart);
4157 if (len > sizeof(cmd) - 2)
4158 len = sizeof(cmd) - 2;
4159 memcpy(cmd, pstart, len);
4161 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4162 readline_add_completion(mon->rs, cmd);
4170 static void file_completion(Monitor *mon, const char *input)
4175 char file[1024], file_prefix[1024];
4179 p = strrchr(input, '/');
4182 pstrcpy(file_prefix, sizeof(file_prefix), input);
4183 pstrcpy(path, sizeof(path), ".");
4185 input_path_len = p - input + 1;
4186 memcpy(path, input, input_path_len);
4187 if (input_path_len > sizeof(path) - 1)
4188 input_path_len = sizeof(path) - 1;
4189 path[input_path_len] = '\0';
4190 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4192 #ifdef DEBUG_COMPLETION
4193 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4194 input, path, file_prefix);
4196 ffs = opendir(path);
4205 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4209 if (strstart(d->d_name, file_prefix, NULL)) {
4210 memcpy(file, input, input_path_len);
4211 if (input_path_len < sizeof(file))
4212 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4214 /* stat the file to find out if it's a directory.
4215 * In that case add a slash to speed up typing long paths
4217 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4218 pstrcat(file, sizeof(file), "/");
4220 readline_add_completion(mon->rs, file);
4226 static const char *next_arg_type(const char *typestr)
4228 const char *p = strchr(typestr, ':');
4229 return (p != NULL ? ++p : typestr);
4232 static void add_completion_option(ReadLineState *rs, const char *str,
4235 if (!str || !option) {
4238 if (!strncmp(option, str, strlen(str))) {
4239 readline_add_completion(rs, option);
4243 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4246 ChardevBackendInfoList *list, *start;
4252 readline_set_completion_index(rs, len);
4254 start = list = qmp_query_chardev_backends(NULL);
4256 const char *chr_name = list->value->name;
4258 if (!strncmp(chr_name, str, len)) {
4259 readline_add_completion(rs, chr_name);
4263 qapi_free_ChardevBackendInfoList(start);
4266 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4275 readline_set_completion_index(rs, len);
4276 for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
4277 add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
4281 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
4291 readline_set_completion_index(rs, len);
4292 list = elt = object_class_get_list(TYPE_DEVICE, false);
4295 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
4297 name = object_class_get_name(OBJECT_CLASS(dc));
4299 if (!dc->cannot_instantiate_with_device_add_yet
4300 && !strncmp(name, str, len)) {
4301 readline_add_completion(rs, name);
4308 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
4318 readline_set_completion_index(rs, len);
4319 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
4323 name = object_class_get_name(OBJECT_CLASS(elt->data));
4324 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
4325 readline_add_completion(rs, name);
4332 static void peripheral_device_del_completion(ReadLineState *rs,
4333 const char *str, size_t len)
4335 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
4336 GSList *list, *item;
4338 list = qdev_build_hotpluggable_device_list(peripheral);
4343 for (item = list; item; item = g_slist_next(item)) {
4344 DeviceState *dev = item->data;
4346 if (dev->id && !strncmp(str, dev->id, len)) {
4347 readline_add_completion(rs, dev->id);
4354 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4357 ChardevInfoList *list, *start;
4363 readline_set_completion_index(rs, len);
4365 start = list = qmp_query_chardev(NULL);
4367 ChardevInfo *chr = list->value;
4369 if (!strncmp(chr->label, str, len)) {
4370 readline_add_completion(rs, chr->label);
4374 qapi_free_ChardevInfoList(start);
4377 static void ringbuf_completion(ReadLineState *rs, const char *str)
4380 ChardevInfoList *list, *start;
4383 readline_set_completion_index(rs, len);
4385 start = list = qmp_query_chardev(NULL);
4387 ChardevInfo *chr_info = list->value;
4389 if (!strncmp(chr_info->label, str, len)) {
4390 CharDriverState *chr = qemu_chr_find(chr_info->label);
4391 if (chr && chr_is_ringbuf(chr)) {
4392 readline_add_completion(rs, chr_info->label);
4397 qapi_free_ChardevInfoList(start);
4400 void ringbuf_read_completion(ReadLineState *rs, int nb_args, const char *str)
4405 ringbuf_completion(rs, str);
4408 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
4413 ringbuf_completion(rs, str);
4416 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
4425 readline_set_completion_index(rs, len);
4426 peripheral_device_del_completion(rs, str, len);
4429 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
4431 ObjectPropertyInfoList *list, *start;
4438 readline_set_completion_index(rs, len);
4440 start = list = qmp_qom_list("/objects", NULL);
4442 ObjectPropertyInfo *info = list->value;
4444 if (!strncmp(info->type, "child<", 5)
4445 && !strncmp(info->name, str, len)) {
4446 readline_add_completion(rs, info->name);
4450 qapi_free_ObjectPropertyInfoList(start);
4453 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
4462 sep = strrchr(str, '-');
4467 readline_set_completion_index(rs, len);
4468 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4469 if (!strncmp(str, QKeyCode_lookup[i], len)) {
4470 readline_add_completion(rs, QKeyCode_lookup[i]);
4475 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
4480 readline_set_completion_index(rs, len);
4482 NetClientState *ncs[255];
4484 count = qemu_find_net_clients_except(NULL, ncs,
4485 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4486 for (i = 0; i < count; i++) {
4487 const char *name = ncs[i]->name;
4488 if (!strncmp(str, name, len)) {
4489 readline_add_completion(rs, name);
4492 } else if (nb_args == 3) {
4493 add_completion_option(rs, str, "on");
4494 add_completion_option(rs, str, "off");
4498 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
4501 NetClientState *ncs[255];
4508 readline_set_completion_index(rs, len);
4509 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
4511 for (i = 0; i < count; i++) {
4513 const char *name = ncs[i]->name;
4514 if (strncmp(str, name, len)) {
4517 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
4519 readline_add_completion(rs, name);
4524 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
4531 readline_set_completion_index(rs, strlen(str));
4532 for (i = 0; WatchdogExpirationAction_lookup[i]; i++) {
4533 add_completion_option(rs, str, WatchdogExpirationAction_lookup[i]);
4537 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
4543 readline_set_completion_index(rs, len);
4546 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
4547 const char *name = MigrationCapability_lookup[i];
4548 if (!strncmp(str, name, len)) {
4549 readline_add_completion(rs, name);
4552 } else if (nb_args == 3) {
4553 add_completion_option(rs, str, "on");
4554 add_completion_option(rs, str, "off");
4558 void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
4566 readline_set_completion_index(rs, len);
4567 for (i = 0; host_net_devices[i]; i++) {
4568 if (!strncmp(host_net_devices[i], str, len)) {
4569 readline_add_completion(rs, host_net_devices[i]);
4574 void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4576 NetClientState *ncs[255];
4580 readline_set_completion_index(rs, len);
4582 count = qemu_find_net_clients_except(NULL, ncs,
4583 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4584 for (i = 0; i < count; i++) {
4588 if (net_hub_id_for_client(ncs[i], &id)) {
4591 snprintf(name, sizeof(name), "%d", id);
4592 if (!strncmp(str, name, len)) {
4593 readline_add_completion(rs, name);
4597 } else if (nb_args == 3) {
4598 count = qemu_find_net_clients_except(NULL, ncs,
4599 NET_CLIENT_OPTIONS_KIND_NIC, 255);
4600 for (i = 0; i < count; i++) {
4604 if (ncs[i]->info->type == NET_CLIENT_OPTIONS_KIND_HUBPORT ||
4605 net_hub_id_for_client(ncs[i], &id)) {
4608 name = ncs[i]->name;
4609 if (!strncmp(str, name, len)) {
4610 readline_add_completion(rs, name);
4617 static void vm_completion(ReadLineState *rs, const char *str)
4620 BlockDriverState *bs = NULL;
4623 readline_set_completion_index(rs, len);
4624 while ((bs = bdrv_next(bs))) {
4625 SnapshotInfoList *snapshots, *snapshot;
4627 if (!bdrv_can_snapshot(bs)) {
4630 if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
4633 snapshot = snapshots;
4635 char *completion = snapshot->value->name;
4636 if (!strncmp(str, completion, len)) {
4637 readline_add_completion(rs, completion);
4639 completion = snapshot->value->id;
4640 if (!strncmp(str, completion, len)) {
4641 readline_add_completion(rs, completion);
4643 snapshot = snapshot->next;
4645 qapi_free_SnapshotInfoList(snapshots);
4650 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
4653 vm_completion(rs, str);
4657 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
4660 vm_completion(rs, str);
4664 static void monitor_find_completion_by_table(Monitor *mon,
4665 const mon_cmd_t *cmd_table,
4669 const char *cmdname;
4671 const char *ptype, *str, *name;
4672 const mon_cmd_t *cmd;
4673 BlockDriverState *bs;
4676 /* command completion */
4681 readline_set_completion_index(mon->rs, strlen(cmdname));
4682 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4683 cmd_completion(mon, cmdname, cmd->name);
4686 /* find the command */
4687 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4688 if (compare_cmd(args[0], cmd->name)) {
4696 if (cmd->sub_table) {
4697 /* do the job again */
4698 return monitor_find_completion_by_table(mon, cmd->sub_table,
4699 &args[1], nb_args - 1);
4701 if (cmd->command_completion) {
4702 return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
4705 ptype = next_arg_type(cmd->args_type);
4706 for(i = 0; i < nb_args - 2; i++) {
4707 if (*ptype != '\0') {
4708 ptype = next_arg_type(ptype);
4709 while (*ptype == '?')
4710 ptype = next_arg_type(ptype);
4713 str = args[nb_args - 1];
4714 while (*ptype == '-' && ptype[1] != '\0') {
4715 ptype = next_arg_type(ptype);
4719 /* file completion */
4720 readline_set_completion_index(mon->rs, strlen(str));
4721 file_completion(mon, str);
4724 /* block device name completion */
4725 readline_set_completion_index(mon->rs, strlen(str));
4726 for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) {
4727 name = bdrv_get_device_name(bs);
4728 if (str[0] == '\0' ||
4729 !strncmp(name, str, strlen(str))) {
4730 readline_add_completion(mon->rs, name);
4736 if (!strcmp(cmd->name, "help|?")) {
4737 monitor_find_completion_by_table(mon, cmd_table,
4738 &args[1], nb_args - 1);
4747 static void monitor_find_completion(void *opaque,
4748 const char *cmdline)
4750 Monitor *mon = opaque;
4751 char *args[MAX_ARGS];
4754 /* 1. parse the cmdline */
4755 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4758 #ifdef DEBUG_COMPLETION
4761 for (i = 0; i < nb_args; i++) {
4762 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4767 /* if the line ends with a space, it means we want to complete the
4769 len = strlen(cmdline);
4770 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4771 if (nb_args >= MAX_ARGS) {
4774 args[nb_args++] = g_strdup("");
4777 /* 2. auto complete according to args */
4778 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4781 free_cmdline_args(args, nb_args);
4784 static int monitor_can_read(void *opaque)
4786 Monitor *mon = opaque;
4788 return (mon->suspend_cnt == 0) ? 1 : 0;
4791 static int invalid_qmp_mode(const Monitor *mon, const mon_cmd_t *cmd)
4793 int is_cap = cmd->mhandler.cmd_new == do_qmp_capabilities;
4794 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4798 * Argument validation rules:
4800 * 1. The argument must exist in cmd_args qdict
4801 * 2. The argument type must be the expected one
4803 * Special case: If the argument doesn't exist in cmd_args and
4804 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4805 * checking is skipped for it.
4807 static int check_client_args_type(const QDict *client_args,
4808 const QDict *cmd_args, int flags)
4810 const QDictEntry *ent;
4812 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4815 const QObject *client_arg = qdict_entry_value(ent);
4816 const char *client_arg_name = qdict_entry_key(ent);
4818 obj = qdict_get(cmd_args, client_arg_name);
4820 if (flags & QMP_ACCEPT_UNKNOWNS) {
4821 /* handler accepts unknowns */
4824 /* client arg doesn't exist */
4825 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4829 arg_type = qobject_to_qstring(obj);
4830 assert(arg_type != NULL);
4832 /* check if argument's type is correct */
4833 switch (qstring_get_str(arg_type)[0]) {
4837 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4838 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4847 if (qobject_type(client_arg) != QTYPE_QINT) {
4848 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4854 if (qobject_type(client_arg) != QTYPE_QINT &&
4855 qobject_type(client_arg) != QTYPE_QFLOAT) {
4856 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4863 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4864 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4870 assert(flags & QMP_ACCEPT_UNKNOWNS);
4873 /* Any QObject can be passed. */
4878 * These types are not supported by QMP and thus are not
4879 * handled here. Fall through.
4890 * - Check if the client has passed all mandatory args
4891 * - Set special flags for argument validation
4893 static int check_mandatory_args(const QDict *cmd_args,
4894 const QDict *client_args, int *flags)
4896 const QDictEntry *ent;
4898 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4899 const char *cmd_arg_name = qdict_entry_key(ent);
4900 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4901 assert(type != NULL);
4903 if (qstring_get_str(type)[0] == 'O') {
4904 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4905 *flags |= QMP_ACCEPT_UNKNOWNS;
4906 } else if (qstring_get_str(type)[0] != '-' &&
4907 qstring_get_str(type)[1] != '?' &&
4908 !qdict_haskey(client_args, cmd_arg_name)) {
4909 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4917 static QDict *qdict_from_args_type(const char *args_type)
4921 QString *key, *type, *cur_qs;
4923 assert(args_type != NULL);
4925 qdict = qdict_new();
4927 if (args_type == NULL || args_type[0] == '\0') {
4928 /* no args, empty qdict */
4932 key = qstring_new();
4933 type = qstring_new();
4938 switch (args_type[i]) {
4941 qdict_put(qdict, qstring_get_str(key), type);
4943 if (args_type[i] == '\0') {
4946 type = qstring_new(); /* qdict has ref */
4947 cur_qs = key = qstring_new();
4953 qstring_append_chr(cur_qs, args_type[i]);
4963 * Client argument checking rules:
4965 * 1. Client must provide all mandatory arguments
4966 * 2. Each argument provided by the client must be expected
4967 * 3. Each argument provided by the client must have the type expected
4970 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4975 cmd_args = qdict_from_args_type(cmd->args_type);
4978 err = check_mandatory_args(cmd_args, client_args, &flags);
4983 err = check_client_args_type(client_args, cmd_args, flags);
4991 * Input object checking rules
4993 * 1. Input object must be a dict
4994 * 2. The "execute" key must exist
4995 * 3. The "execute" key must be a string
4996 * 4. If the "arguments" key exists, it must be a dict
4997 * 5. If the "id" key exists, it can be anything (ie. json-value)
4998 * 6. Any argument not listed above is considered invalid
5000 static QDict *qmp_check_input_obj(QObject *input_obj)
5002 const QDictEntry *ent;
5003 int has_exec_key = 0;
5006 if (qobject_type(input_obj) != QTYPE_QDICT) {
5007 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
5011 input_dict = qobject_to_qdict(input_obj);
5013 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
5014 const char *arg_name = qdict_entry_key(ent);
5015 const QObject *arg_obj = qdict_entry_value(ent);
5017 if (!strcmp(arg_name, "execute")) {
5018 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
5019 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
5024 } else if (!strcmp(arg_name, "arguments")) {
5025 if (qobject_type(arg_obj) != QTYPE_QDICT) {
5026 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
5030 } else if (!strcmp(arg_name, "id")) {
5031 /* FIXME: check duplicated IDs for async commands */
5033 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
5038 if (!has_exec_key) {
5039 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
5046 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
5047 const QDict *params)
5050 QObject *data = NULL;
5052 ret = cmd->mhandler.cmd_new(mon, params, &data);
5053 handler_audit(mon, cmd, ret);
5054 monitor_protocol_emitter(mon, data);
5055 qobject_decref(data);
5058 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
5062 QDict *input, *args;
5063 const mon_cmd_t *cmd;
5064 const char *cmd_name;
5065 Monitor *mon = cur_mon;
5067 args = input = NULL;
5069 obj = json_parser_parse(tokens, NULL);
5071 // FIXME: should be triggered in json_parser_parse()
5072 qerror_report(QERR_JSON_PARSING);
5076 input = qmp_check_input_obj(obj);
5078 qobject_decref(obj);
5082 mon->mc->id = qdict_get(input, "id");
5083 qobject_incref(mon->mc->id);
5085 cmd_name = qdict_get_str(input, "execute");
5086 trace_handle_qmp_command(mon, cmd_name);
5087 cmd = qmp_find_cmd(cmd_name);
5088 if (!cmd || invalid_qmp_mode(mon, cmd)) {
5089 qerror_report(ERROR_CLASS_COMMAND_NOT_FOUND,
5090 "The command %s has not been found", cmd_name);
5094 obj = qdict_get(input, "arguments");
5098 args = qobject_to_qdict(obj);
5102 err = qmp_check_client_args(cmd, args);
5107 if (handler_is_async(cmd)) {
5108 err = qmp_async_cmd_handler(mon, cmd, args);
5110 /* emit the error response */
5114 qmp_call_cmd(mon, cmd, args);
5120 monitor_protocol_emitter(mon, NULL);
5127 * monitor_control_read(): Read and handle QMP input
5129 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
5131 Monitor *old_mon = cur_mon;
5135 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
5140 static void monitor_read(void *opaque, const uint8_t *buf, int size)
5142 Monitor *old_mon = cur_mon;
5148 for (i = 0; i < size; i++)
5149 readline_handle_byte(cur_mon->rs, buf[i]);
5151 if (size == 0 || buf[size - 1] != 0)
5152 monitor_printf(cur_mon, "corrupted command\n");
5154 handle_user_command(cur_mon, (char *)buf);
5160 static void monitor_command_cb(void *opaque, const char *cmdline,
5161 void *readline_opaque)
5163 Monitor *mon = opaque;
5165 monitor_suspend(mon);
5166 handle_user_command(mon, cmdline);
5167 monitor_resume(mon);
5170 int monitor_suspend(Monitor *mon)
5178 void monitor_resume(Monitor *mon)
5182 if (--mon->suspend_cnt == 0)
5183 readline_show_prompt(mon->rs);
5186 static QObject *get_qmp_greeting(void)
5188 QObject *ver = NULL;
5190 qmp_marshal_input_query_version(NULL, NULL, &ver);
5191 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
5195 * monitor_control_event(): Print QMP gretting
5197 static void monitor_control_event(void *opaque, int event)
5200 Monitor *mon = opaque;
5203 case CHR_EVENT_OPENED:
5204 mon->mc->command_mode = 0;
5205 data = get_qmp_greeting();
5206 monitor_json_emitter(mon, data);
5207 qobject_decref(data);
5210 case CHR_EVENT_CLOSED:
5211 json_message_parser_destroy(&mon->mc->parser);
5212 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5214 monitor_fdsets_cleanup();
5219 static void monitor_event(void *opaque, int event)
5221 Monitor *mon = opaque;
5224 case CHR_EVENT_MUX_IN:
5225 qemu_mutex_lock(&mon->out_lock);
5227 qemu_mutex_unlock(&mon->out_lock);
5228 if (mon->reset_seen) {
5229 readline_restart(mon->rs);
5230 monitor_resume(mon);
5233 mon->suspend_cnt = 0;
5237 case CHR_EVENT_MUX_OUT:
5238 if (mon->reset_seen) {
5239 if (mon->suspend_cnt == 0) {
5240 monitor_printf(mon, "\n");
5243 monitor_suspend(mon);
5247 qemu_mutex_lock(&mon->out_lock);
5249 qemu_mutex_unlock(&mon->out_lock);
5252 case CHR_EVENT_OPENED:
5253 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
5254 "information\n", QEMU_VERSION);
5255 if (!mon->mux_out) {
5256 readline_restart(mon->rs);
5257 readline_show_prompt(mon->rs);
5259 mon->reset_seen = 1;
5263 case CHR_EVENT_CLOSED:
5265 monitor_fdsets_cleanup();
5271 compare_mon_cmd(const void *a, const void *b)
5273 return strcmp(((const mon_cmd_t *)a)->name,
5274 ((const mon_cmd_t *)b)->name);
5277 static void sortcmdlist(void)
5280 int elem_size = sizeof(mon_cmd_t);
5282 array_num = sizeof(mon_cmds)/elem_size-1;
5283 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
5285 array_num = sizeof(info_cmds)/elem_size-1;
5286 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
5298 /* These functions just adapt the readline interface in a typesafe way. We
5299 * could cast function pointers but that discards compiler checks.
5301 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
5302 const char *fmt, ...)
5306 monitor_vprintf(opaque, fmt, ap);
5310 static void monitor_readline_flush(void *opaque)
5312 monitor_flush(opaque);
5315 static void __attribute__((constructor)) monitor_lock_init(void)
5317 qemu_mutex_init(&monitor_lock);
5320 void monitor_init(CharDriverState *chr, int flags)
5322 static int is_first_init = 1;
5325 if (is_first_init) {
5326 monitor_qapi_event_init();
5331 mon = g_malloc(sizeof(*mon));
5332 monitor_data_init(mon);
5336 if (flags & MONITOR_USE_READLINE) {
5337 mon->rs = readline_init(monitor_readline_printf,
5338 monitor_readline_flush,
5340 monitor_find_completion);
5341 monitor_read_command(mon, 0);
5344 if (monitor_ctrl_mode(mon)) {
5345 mon->mc = g_malloc0(sizeof(MonitorControl));
5346 /* Control mode requires special handlers */
5347 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
5348 monitor_control_event, mon);
5349 qemu_chr_fe_set_echo(chr, true);
5351 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5353 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
5354 monitor_event, mon);
5357 qemu_mutex_lock(&monitor_lock);
5358 QLIST_INSERT_HEAD(&mon_list, mon, entry);
5359 qemu_mutex_unlock(&monitor_lock);
5361 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
5365 static void bdrv_password_cb(void *opaque, const char *password,
5366 void *readline_opaque)
5368 Monitor *mon = opaque;
5369 BlockDriverState *bs = readline_opaque;
5371 Error *local_err = NULL;
5373 bdrv_add_key(bs, password, &local_err);
5375 monitor_printf(mon, "%s\n", error_get_pretty(local_err));
5376 error_free(local_err);
5379 if (mon->password_completion_cb)
5380 mon->password_completion_cb(mon->password_opaque, ret);
5382 monitor_read_command(mon, 1);
5385 ReadLineState *monitor_get_rs(Monitor *mon)
5390 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
5391 BlockCompletionFunc *completion_cb,
5394 Error *local_err = NULL;
5397 bdrv_add_key(bs, NULL, &local_err);
5400 completion_cb(opaque, 0);
5404 /* Need a key for @bs */
5406 if (monitor_ctrl_mode(mon)) {
5407 qerror_report_err(local_err);
5411 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5412 bdrv_get_encrypted_filename(bs));
5414 mon->password_completion_cb = completion_cb;
5415 mon->password_opaque = opaque;
5417 err = monitor_read_password(mon, bdrv_password_cb, bs);
5419 if (err && completion_cb)
5420 completion_cb(opaque, err);
5425 int monitor_read_block_device_key(Monitor *mon, const char *device,
5426 BlockCompletionFunc *completion_cb,
5429 BlockDriverState *bs;
5431 bs = bdrv_find(device);
5433 monitor_printf(mon, "Device not found %s\n", device);
5437 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
5440 QemuOptsList qemu_mon_opts = {
5442 .implied_opt_name = "chardev",
5443 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5447 .type = QEMU_OPT_STRING,
5450 .type = QEMU_OPT_STRING,
5453 .type = QEMU_OPT_BOOL,
5456 .type = QEMU_OPT_BOOL,
5458 { /* end of list */ }
5463 void qmp_rtc_reset_reinjection(Error **errp)
5465 error_set(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");