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 "sysemu/numa.h"
39 #include "monitor/monitor.h"
40 #include "qemu/readline.h"
41 #include "ui/console.h"
43 #include "sysemu/blockdev.h"
44 #include "audio/audio.h"
45 #include "disas/disas.h"
46 #include "sysemu/balloon.h"
47 #include "qemu/timer.h"
48 #include "migration/migration.h"
49 #include "sysemu/kvm.h"
51 #include "sysemu/tpm.h"
52 #include "qapi/qmp/qint.h"
53 #include "qapi/qmp/qfloat.h"
54 #include "qapi/qmp/qlist.h"
55 #include "qapi/qmp/qbool.h"
56 #include "qapi/qmp/qstring.h"
57 #include "qapi/qmp/qjson.h"
58 #include "qapi/qmp/json-streamer.h"
59 #include "qapi/qmp/json-parser.h"
60 #include <qom/object_interfaces.h>
61 #include "qemu/osdep.h"
64 #include "trace/control.h"
65 #ifdef CONFIG_TRACE_SIMPLE
66 #include "trace/simple.h"
68 #include "exec/memory.h"
69 #include "exec/cpu_ldst.h"
70 #include "qmp-commands.h"
72 #include "qemu/thread.h"
73 #include "block/qapi.h"
74 #include "qapi/qmp-event.h"
75 #include "qapi-event.h"
76 #include "sysemu/block-backend.h"
78 /* for hmp_info_irq/pic */
79 #if defined(TARGET_SPARC)
80 #include "hw/sparc/sun4m.h"
82 #include "hw/lm32/lm32_pic.h"
85 //#define DEBUG_COMPLETION
91 * 'B' block device name
92 * 's' string (accept optional quote)
93 * 'S' it just appends the rest of the string (accept optional quote)
94 * 'O' option string of the form NAME=VALUE,...
95 * parsed according to QemuOptsList given by its name
96 * Example: 'device:O' uses qemu_device_opts.
97 * Restriction: only lists with empty desc are supported
98 * TODO lift the restriction
100 * 'l' target long (32 or 64 bit)
101 * 'M' Non-negative target long (32 or 64 bit), in user mode the
102 * value is multiplied by 2^20 (think Mebibyte)
103 * 'o' octets (aka bytes)
104 * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
105 * K, k suffix, which multiplies the value by 2^60 for suffixes E
106 * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
107 * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
109 * user mode accepts an optional ms, us, ns suffix,
110 * which divides the value by 1e3, 1e6, 1e9, respectively
111 * '/' optional gdb-like print format (like "/10x")
113 * '?' optional type (for all types, except '/')
114 * '.' other form of optional type (for 'i' and 'l')
116 * user mode accepts "on" or "off"
117 * '-' optional parameter (eg. '-f')
121 typedef struct MonitorCompletionData MonitorCompletionData;
122 struct MonitorCompletionData {
124 void (*user_print)(Monitor *mon, const QObject *data);
127 typedef struct mon_cmd_t {
129 const char *args_type;
132 void (*user_print)(Monitor *mon, const QObject *data);
134 void (*cmd)(Monitor *mon, const QDict *qdict);
135 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
136 int (*cmd_async)(Monitor *mon, const QDict *params,
137 MonitorCompletion *cb, void *opaque);
140 /* @sub_table is a list of 2nd level of commands. If it do not exist,
141 * mhandler should be used. If it exist, sub_table[?].mhandler should be
142 * used, and mhandler of 1st level plays the role of help function.
144 struct mon_cmd_t *sub_table;
145 void (*command_completion)(ReadLineState *rs, int nb_args, const char *str);
148 /* file descriptors passed via SCM_RIGHTS */
149 typedef struct mon_fd_t mon_fd_t;
153 QLIST_ENTRY(mon_fd_t) next;
156 /* file descriptor associated with a file descriptor set */
157 typedef struct MonFdsetFd MonFdsetFd;
162 QLIST_ENTRY(MonFdsetFd) next;
165 /* file descriptor set containing fds passed via SCM_RIGHTS */
166 typedef struct MonFdset MonFdset;
169 QLIST_HEAD(, MonFdsetFd) fds;
170 QLIST_HEAD(, MonFdsetFd) dup_fds;
171 QLIST_ENTRY(MonFdset) next;
174 typedef struct MonitorControl {
176 JSONMessageParser parser;
181 * To prevent flooding clients, events can be throttled. The
182 * throttling is calculated globally, rather than per-Monitor
185 typedef struct MonitorQAPIEventState {
186 QAPIEvent event; /* Event being tracked */
187 int64_t rate; /* Minimum time (in ns) between two events */
188 int64_t last; /* QEMU_CLOCK_REALTIME value at last emission */
189 QEMUTimer *timer; /* Timer for handling delayed events */
190 QObject *data; /* Event pending delayed dispatch */
191 } MonitorQAPIEventState;
194 CharDriverState *chr;
204 /* Read under either BQL or out_lock, written with BQL+out_lock. */
210 BlockCompletionFunc *password_completion_cb;
211 void *password_opaque;
212 mon_cmd_t *cmd_table;
214 QLIST_HEAD(,mon_fd_t) fds;
215 QLIST_ENTRY(Monitor) entry;
218 /* QMP checker flags */
219 #define QMP_ACCEPT_UNKNOWNS 1
221 /* Protects mon_list, monitor_event_state. */
222 static QemuMutex monitor_lock;
224 static QLIST_HEAD(mon_list, Monitor) mon_list;
225 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
226 static int mon_refcount;
228 static mon_cmd_t mon_cmds[];
229 static mon_cmd_t info_cmds[];
231 static const mon_cmd_t qmp_cmds[];
234 Monitor *default_mon;
236 static void monitor_command_cb(void *opaque, const char *cmdline,
237 void *readline_opaque);
239 static inline int qmp_cmd_mode(const Monitor *mon)
241 return (mon->mc ? mon->mc->command_mode : 0);
244 /* Return true if in control mode, false otherwise */
245 static inline int monitor_ctrl_mode(const Monitor *mon)
247 return (mon->flags & MONITOR_USE_CONTROL);
250 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
251 int monitor_cur_is_qmp(void)
253 return cur_mon && monitor_ctrl_mode(cur_mon);
256 void monitor_read_command(Monitor *mon, int show_prompt)
261 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
263 readline_show_prompt(mon->rs);
266 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
269 if (monitor_ctrl_mode(mon)) {
270 qerror_report(QERR_MISSING_PARAMETER, "password");
272 } else if (mon->rs) {
273 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
274 /* prompt is printed on return from the command handler */
277 monitor_printf(mon, "terminal does not support password prompting\n");
282 static void monitor_flush_locked(Monitor *mon);
284 static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
287 Monitor *mon = opaque;
289 qemu_mutex_lock(&mon->out_lock);
291 monitor_flush_locked(mon);
292 qemu_mutex_unlock(&mon->out_lock);
296 /* Called with mon->out_lock held. */
297 static void monitor_flush_locked(Monitor *mon)
303 if (mon->skip_flush) {
307 buf = qstring_get_str(mon->outbuf);
308 len = qstring_get_length(mon->outbuf);
310 if (len && !mon->mux_out) {
311 rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
312 if ((rc < 0 && errno != EAGAIN) || (rc == len)) {
313 /* all flushed or error */
314 QDECREF(mon->outbuf);
315 mon->outbuf = qstring_new();
320 QString *tmp = qstring_from_str(buf + rc);
321 QDECREF(mon->outbuf);
324 if (mon->out_watch == 0) {
325 mon->out_watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT|G_IO_HUP,
326 monitor_unblocked, mon);
331 void monitor_flush(Monitor *mon)
333 qemu_mutex_lock(&mon->out_lock);
334 monitor_flush_locked(mon);
335 qemu_mutex_unlock(&mon->out_lock);
338 /* flush at every end of line */
339 static void monitor_puts(Monitor *mon, const char *str)
343 qemu_mutex_lock(&mon->out_lock);
349 qstring_append_chr(mon->outbuf, '\r');
351 qstring_append_chr(mon->outbuf, c);
353 monitor_flush_locked(mon);
356 qemu_mutex_unlock(&mon->out_lock);
359 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
366 if (monitor_ctrl_mode(mon)) {
370 buf = g_strdup_vprintf(fmt, ap);
371 monitor_puts(mon, buf);
375 void monitor_printf(Monitor *mon, const char *fmt, ...)
379 monitor_vprintf(mon, fmt, ap);
383 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
384 const char *fmt, ...)
388 monitor_vprintf((Monitor *)stream, fmt, ap);
393 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
395 static inline int handler_is_qobject(const mon_cmd_t *cmd)
397 return cmd->user_print != NULL;
400 static inline bool handler_is_async(const mon_cmd_t *cmd)
402 return cmd->flags & MONITOR_CMD_ASYNC;
405 static inline int monitor_has_error(const Monitor *mon)
407 return mon->error != NULL;
410 static void monitor_json_emitter(Monitor *mon, const QObject *data)
414 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
415 qobject_to_json(data);
416 assert(json != NULL);
418 qstring_append_chr(json, '\n');
419 monitor_puts(mon, qstring_get_str(json));
424 static QDict *build_qmp_error_dict(const QError *err)
428 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
429 ErrorClass_lookup[err->err_class],
432 return qobject_to_qdict(obj);
435 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
439 trace_monitor_protocol_emitter(mon);
441 if (!monitor_has_error(mon)) {
442 /* success response */
445 qobject_incref(data);
446 qdict_put_obj(qmp, "return", data);
448 /* return an empty QDict by default */
449 qdict_put(qmp, "return", qdict_new());
453 qmp = build_qmp_error_dict(mon->error);
459 qdict_put_obj(qmp, "id", mon->mc->id);
463 monitor_json_emitter(mon, QOBJECT(qmp));
468 static MonitorQAPIEventState monitor_qapi_event_state[QAPI_EVENT_MAX];
471 * Emits the event to every monitor instance, @event is only used for trace
472 * Called with monitor_lock held.
474 static void monitor_qapi_event_emit(QAPIEvent event, QObject *data)
478 trace_monitor_protocol_event_emit(event, data);
479 QLIST_FOREACH(mon, &mon_list, entry) {
480 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
481 monitor_json_emitter(mon, data);
487 * Queue a new event for emission to Monitor instances,
488 * applying any rate limiting if required.
491 monitor_qapi_event_queue(QAPIEvent event, QDict *data, Error **errp)
493 MonitorQAPIEventState *evstate;
494 assert(event < QAPI_EVENT_MAX);
495 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
497 evstate = &(monitor_qapi_event_state[event]);
498 trace_monitor_protocol_event_queue(event,
504 /* Rate limit of 0 indicates no throttling */
505 qemu_mutex_lock(&monitor_lock);
506 if (!evstate->rate) {
507 monitor_qapi_event_emit(event, QOBJECT(data));
510 int64_t delta = now - evstate->last;
512 delta < evstate->rate) {
513 /* If there's an existing event pending, replace
514 * it with the new event, otherwise schedule a
515 * timer for delayed emission
518 qobject_decref(evstate->data);
520 int64_t then = evstate->last + evstate->rate;
521 timer_mod_ns(evstate->timer, then);
523 evstate->data = QOBJECT(data);
524 qobject_incref(evstate->data);
526 monitor_qapi_event_emit(event, QOBJECT(data));
530 qemu_mutex_unlock(&monitor_lock);
534 * The callback invoked by QemuTimer when a delayed
535 * event is ready to be emitted
537 static void monitor_qapi_event_handler(void *opaque)
539 MonitorQAPIEventState *evstate = opaque;
540 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
542 trace_monitor_protocol_event_handler(evstate->event,
546 qemu_mutex_lock(&monitor_lock);
548 monitor_qapi_event_emit(evstate->event, evstate->data);
549 qobject_decref(evstate->data);
550 evstate->data = NULL;
553 qemu_mutex_unlock(&monitor_lock);
557 * @event: the event ID to be limited
558 * @rate: the rate limit in milliseconds
560 * Sets a rate limit on a particular event, so no
561 * more than 1 event will be emitted within @rate
565 monitor_qapi_event_throttle(QAPIEvent event, int64_t rate)
567 MonitorQAPIEventState *evstate;
568 assert(event < QAPI_EVENT_MAX);
570 evstate = &(monitor_qapi_event_state[event]);
572 trace_monitor_protocol_event_throttle(event, rate);
573 evstate->event = event;
574 assert(rate * SCALE_MS <= INT64_MAX);
575 evstate->rate = rate * SCALE_MS;
577 evstate->data = NULL;
578 evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
580 monitor_qapi_event_handler,
584 static void monitor_qapi_event_init(void)
586 /* Limit guest-triggerable events to 1 per second */
587 monitor_qapi_event_throttle(QAPI_EVENT_RTC_CHANGE, 1000);
588 monitor_qapi_event_throttle(QAPI_EVENT_WATCHDOG, 1000);
589 monitor_qapi_event_throttle(QAPI_EVENT_BALLOON_CHANGE, 1000);
590 monitor_qapi_event_throttle(QAPI_EVENT_QUORUM_REPORT_BAD, 1000);
591 monitor_qapi_event_throttle(QAPI_EVENT_QUORUM_FAILURE, 1000);
592 monitor_qapi_event_throttle(QAPI_EVENT_VSERPORT_CHANGE, 1000);
594 qmp_event_set_func_emit(monitor_qapi_event_queue);
597 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
600 /* Will setup QMP capabilities in the future */
601 if (monitor_ctrl_mode(mon)) {
602 mon->mc->command_mode = 1;
608 static void handle_user_command(Monitor *mon, const char *cmdline);
610 static void monitor_data_init(Monitor *mon)
612 memset(mon, 0, sizeof(Monitor));
613 qemu_mutex_init(&mon->out_lock);
614 mon->outbuf = qstring_new();
615 /* Use *mon_cmds by default. */
616 mon->cmd_table = mon_cmds;
619 static void monitor_data_destroy(Monitor *mon)
621 QDECREF(mon->outbuf);
622 qemu_mutex_destroy(&mon->out_lock);
625 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
626 int64_t cpu_index, Error **errp)
629 Monitor *old_mon, hmp;
631 monitor_data_init(&hmp);
632 hmp.skip_flush = true;
638 int ret = monitor_set_cpu(cpu_index);
641 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
647 handle_user_command(&hmp, command_line);
650 qemu_mutex_lock(&hmp.out_lock);
651 if (qstring_get_length(hmp.outbuf) > 0) {
652 output = g_strdup(qstring_get_str(hmp.outbuf));
654 output = g_strdup("");
656 qemu_mutex_unlock(&hmp.out_lock);
659 monitor_data_destroy(&hmp);
663 static int compare_cmd(const char *name, const char *list)
665 const char *p, *pstart;
673 p = pstart + strlen(pstart);
674 if ((p - pstart) == len && !memcmp(pstart, name, len))
683 static int get_str(char *buf, int buf_size, const char **pp)
691 while (qemu_isspace(*p)) {
702 while (*p != '\0' && *p != '\"') {
718 qemu_printf("unsupported escape code: '\\%c'\n", c);
721 if ((q - buf) < buf_size - 1) {
725 if ((q - buf) < buf_size - 1) {
732 qemu_printf("unterminated string\n");
737 while (*p != '\0' && !qemu_isspace(*p)) {
738 if ((q - buf) < buf_size - 1) {
751 static void free_cmdline_args(char **args, int nb_args)
755 assert(nb_args <= MAX_ARGS);
757 for (i = 0; i < nb_args; i++) {
764 * Parse the command line to get valid args.
765 * @cmdline: command line to be parsed.
766 * @pnb_args: location to store the number of args, must NOT be NULL.
767 * @args: location to store the args, which should be freed by caller, must
770 * Returns 0 on success, negative on failure.
772 * NOTE: this parser is an approximate form of the real command parser. Number
773 * of args have a limit of MAX_ARGS. If cmdline contains more, it will
774 * return with failure.
776 static int parse_cmdline(const char *cmdline,
777 int *pnb_args, char **args)
786 while (qemu_isspace(*p)) {
792 if (nb_args >= MAX_ARGS) {
795 ret = get_str(buf, sizeof(buf), &p);
799 args[nb_args] = g_strdup(buf);
806 free_cmdline_args(args, nb_args);
810 static void help_cmd_dump_one(Monitor *mon,
811 const mon_cmd_t *cmd,
817 for (i = 0; i < prefix_args_nb; i++) {
818 monitor_printf(mon, "%s ", prefix_args[i]);
820 monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help);
823 /* @args[@arg_index] is the valid command need to find in @cmds */
824 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
825 char **args, int nb_args, int arg_index)
827 const mon_cmd_t *cmd;
829 /* No valid arg need to compare with, dump all in *cmds */
830 if (arg_index >= nb_args) {
831 for (cmd = cmds; cmd->name != NULL; cmd++) {
832 help_cmd_dump_one(mon, cmd, args, arg_index);
837 /* Find one entry to dump */
838 for (cmd = cmds; cmd->name != NULL; cmd++) {
839 if (compare_cmd(args[arg_index], cmd->name)) {
840 if (cmd->sub_table) {
841 /* continue with next arg */
842 help_cmd_dump(mon, cmd->sub_table,
843 args, nb_args, arg_index + 1);
845 help_cmd_dump_one(mon, cmd, args, arg_index);
852 static void help_cmd(Monitor *mon, const char *name)
854 char *args[MAX_ARGS];
857 /* 1. parse user input */
859 /* special case for log, directly dump and return */
860 if (!strcmp(name, "log")) {
861 const QEMULogItem *item;
862 monitor_printf(mon, "Log items (comma separated):\n");
863 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
864 for (item = qemu_log_items; item->mask != 0; item++) {
865 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
870 if (parse_cmdline(name, &nb_args, args) < 0) {
875 /* 2. dump the contents according to parsed args */
876 help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
878 free_cmdline_args(args, nb_args);
881 static void do_help_cmd(Monitor *mon, const QDict *qdict)
883 help_cmd(mon, qdict_get_try_str(qdict, "name"));
886 static void hmp_trace_event(Monitor *mon, const QDict *qdict)
888 const char *tp_name = qdict_get_str(qdict, "name");
889 bool new_state = qdict_get_bool(qdict, "option");
890 Error *local_err = NULL;
892 qmp_trace_event_set_state(tp_name, new_state, true, true, &local_err);
894 error_report_err(local_err);
898 #ifdef CONFIG_TRACE_SIMPLE
899 static void hmp_trace_file(Monitor *mon, const QDict *qdict)
901 const char *op = qdict_get_try_str(qdict, "op");
902 const char *arg = qdict_get_try_str(qdict, "arg");
905 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
906 } else if (!strcmp(op, "on")) {
907 st_set_trace_file_enabled(true);
908 } else if (!strcmp(op, "off")) {
909 st_set_trace_file_enabled(false);
910 } else if (!strcmp(op, "flush")) {
911 st_flush_trace_buffer();
912 } else if (!strcmp(op, "set")) {
914 st_set_trace_file(arg);
917 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
918 help_cmd(mon, "trace-file");
923 static void user_monitor_complete(void *opaque, QObject *ret_data)
925 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
928 data->user_print(data->mon, ret_data);
930 monitor_resume(data->mon);
934 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
936 monitor_protocol_emitter(opaque, ret_data);
939 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
942 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
945 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
950 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
952 cb_data->user_print = cmd->user_print;
953 monitor_suspend(mon);
954 ret = cmd->mhandler.cmd_async(mon, params,
955 user_monitor_complete, cb_data);
962 static void hmp_info_help(Monitor *mon, const QDict *qdict)
964 help_cmd(mon, "info");
967 CommandInfoList *qmp_query_commands(Error **errp)
969 CommandInfoList *info, *cmd_list = NULL;
970 const mon_cmd_t *cmd;
972 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
973 info = g_malloc0(sizeof(*info));
974 info->value = g_malloc0(sizeof(*info->value));
975 info->value->name = g_strdup(cmd->name);
977 info->next = cmd_list;
984 EventInfoList *qmp_query_events(Error **errp)
986 EventInfoList *info, *ev_list = NULL;
989 for (e = 0 ; e < QAPI_EVENT_MAX ; e++) {
990 const char *event_name = QAPIEvent_lookup[e];
991 assert(event_name != NULL);
992 info = g_malloc0(sizeof(*info));
993 info->value = g_malloc0(sizeof(*info->value));
994 info->value->name = g_strdup(event_name);
996 info->next = ev_list;
1003 /* set the current CPU defined by the user */
1004 int monitor_set_cpu(int cpu_index)
1008 cpu = qemu_get_cpu(cpu_index);
1012 cur_mon->mon_cpu = cpu;
1016 static CPUArchState *mon_get_cpu(void)
1018 if (!cur_mon->mon_cpu) {
1021 cpu_synchronize_state(cur_mon->mon_cpu);
1022 return cur_mon->mon_cpu->env_ptr;
1025 int monitor_get_cpu_index(void)
1027 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
1028 return cpu->cpu_index;
1031 static void hmp_info_registers(Monitor *mon, const QDict *qdict)
1035 env = mon_get_cpu();
1036 cpu = ENV_GET_CPU(env);
1037 cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
1040 static void hmp_info_jit(Monitor *mon, const QDict *qdict)
1042 dump_exec_info((FILE *)mon, monitor_fprintf);
1043 dump_drift_info((FILE *)mon, monitor_fprintf);
1046 static void hmp_info_opcount(Monitor *mon, const QDict *qdict)
1048 dump_opcount_info((FILE *)mon, monitor_fprintf);
1051 static void hmp_info_history(Monitor *mon, const QDict *qdict)
1060 str = readline_get_history(mon->rs, i);
1063 monitor_printf(mon, "%d: '%s'\n", i, str);
1068 static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
1073 env = mon_get_cpu();
1074 cpu = ENV_GET_CPU(env);
1075 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1078 static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
1080 TraceEventInfoList *events = qmp_trace_event_get_state("*", NULL);
1081 TraceEventInfoList *elem;
1083 for (elem = events; elem != NULL; elem = elem->next) {
1084 monitor_printf(mon, "%s : state %u\n",
1086 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
1088 qapi_free_TraceEventInfoList(events);
1091 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1092 MonitorCompletion cb, void *opaque)
1094 const char *protocol = qdict_get_str(qdict, "protocol");
1095 const char *hostname = qdict_get_str(qdict, "hostname");
1096 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1097 int port = qdict_get_try_int(qdict, "port", -1);
1098 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1102 if (strcmp(protocol, "spice") == 0) {
1103 if (!qemu_using_spice(&err)) {
1104 qerror_report_err(err);
1109 if (port == -1 && tls_port == -1) {
1110 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1114 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1117 qerror_report(QERR_UNDEFINED_ERROR);
1123 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1127 static void hmp_logfile(Monitor *mon, const QDict *qdict)
1129 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1132 static void hmp_log(Monitor *mon, const QDict *qdict)
1135 const char *items = qdict_get_str(qdict, "items");
1137 if (!strcmp(items, "none")) {
1140 mask = qemu_str_to_log_mask(items);
1142 help_cmd(mon, "log");
1149 static void hmp_singlestep(Monitor *mon, const QDict *qdict)
1151 const char *option = qdict_get_try_str(qdict, "option");
1152 if (!option || !strcmp(option, "on")) {
1154 } else if (!strcmp(option, "off")) {
1157 monitor_printf(mon, "unexpected option %s\n", option);
1161 static void hmp_gdbserver(Monitor *mon, const QDict *qdict)
1163 const char *device = qdict_get_try_str(qdict, "device");
1165 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1166 if (gdbserver_start(device) < 0) {
1167 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1169 } else if (strcmp(device, "none") == 0) {
1170 monitor_printf(mon, "Disabled gdbserver\n");
1172 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1177 static void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
1179 const char *action = qdict_get_str(qdict, "action");
1180 if (select_watchdog_action(action) == -1) {
1181 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1185 static void monitor_printc(Monitor *mon, int c)
1187 monitor_printf(mon, "'");
1190 monitor_printf(mon, "\\'");
1193 monitor_printf(mon, "\\\\");
1196 monitor_printf(mon, "\\n");
1199 monitor_printf(mon, "\\r");
1202 if (c >= 32 && c <= 126) {
1203 monitor_printf(mon, "%c", c);
1205 monitor_printf(mon, "\\x%02x", c);
1209 monitor_printf(mon, "'");
1212 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1213 hwaddr addr, int is_physical)
1216 int l, line_size, i, max_digits, len;
1220 if (format == 'i') {
1223 env = mon_get_cpu();
1227 } else if (wsize == 4) {
1230 /* as default we use the current CS size */
1233 #ifdef TARGET_X86_64
1234 if ((env->efer & MSR_EFER_LMA) &&
1235 (env->segs[R_CS].flags & DESC_L_MASK))
1239 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1245 flags = msr_le << 16;
1246 flags |= env->bfd_mach;
1248 monitor_disas(mon, env, addr, count, is_physical, flags);
1252 len = wsize * count;
1261 max_digits = (wsize * 8 + 2) / 3;
1265 max_digits = (wsize * 8) / 4;
1269 max_digits = (wsize * 8 * 10 + 32) / 33;
1278 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1280 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1285 cpu_physical_memory_read(addr, buf, l);
1287 env = mon_get_cpu();
1288 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1289 monitor_printf(mon, " Cannot access memory\n");
1298 v = ldub_p(buf + i);
1301 v = lduw_p(buf + i);
1304 v = (uint32_t)ldl_p(buf + i);
1310 monitor_printf(mon, " ");
1313 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1316 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1319 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1322 monitor_printf(mon, "%*" PRId64, max_digits, v);
1325 monitor_printc(mon, v);
1330 monitor_printf(mon, "\n");
1336 static void hmp_memory_dump(Monitor *mon, const QDict *qdict)
1338 int count = qdict_get_int(qdict, "count");
1339 int format = qdict_get_int(qdict, "format");
1340 int size = qdict_get_int(qdict, "size");
1341 target_long addr = qdict_get_int(qdict, "addr");
1343 memory_dump(mon, count, format, size, addr, 0);
1346 static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict)
1348 int count = qdict_get_int(qdict, "count");
1349 int format = qdict_get_int(qdict, "format");
1350 int size = qdict_get_int(qdict, "size");
1351 hwaddr addr = qdict_get_int(qdict, "addr");
1353 memory_dump(mon, count, format, size, addr, 1);
1356 static void do_print(Monitor *mon, const QDict *qdict)
1358 int format = qdict_get_int(qdict, "format");
1359 hwaddr val = qdict_get_int(qdict, "val");
1363 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1366 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1369 monitor_printf(mon, "%" HWADDR_PRIu, val);
1373 monitor_printf(mon, "%" HWADDR_PRId, val);
1376 monitor_printc(mon, val);
1379 monitor_printf(mon, "\n");
1382 static void hmp_sum(Monitor *mon, const QDict *qdict)
1386 uint32_t start = qdict_get_int(qdict, "start");
1387 uint32_t size = qdict_get_int(qdict, "size");
1390 for(addr = start; addr < (start + size); addr++) {
1391 uint8_t val = ldub_phys(&address_space_memory, addr);
1392 /* BSD sum algorithm ('sum' Unix command) */
1393 sum = (sum >> 1) | (sum << 15);
1396 monitor_printf(mon, "%05d\n", sum);
1399 static int mouse_button_state;
1401 static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
1403 int dx, dy, dz, button;
1404 const char *dx_str = qdict_get_str(qdict, "dx_str");
1405 const char *dy_str = qdict_get_str(qdict, "dy_str");
1406 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1408 dx = strtol(dx_str, NULL, 0);
1409 dy = strtol(dy_str, NULL, 0);
1410 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
1411 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
1414 dz = strtol(dz_str, NULL, 0);
1416 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
1417 qemu_input_queue_btn(NULL, button, true);
1418 qemu_input_event_sync();
1419 qemu_input_queue_btn(NULL, button, false);
1422 qemu_input_event_sync();
1425 static void hmp_mouse_button(Monitor *mon, const QDict *qdict)
1427 static uint32_t bmap[INPUT_BUTTON_MAX] = {
1428 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
1429 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
1430 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
1432 int button_state = qdict_get_int(qdict, "button_state");
1434 if (mouse_button_state == button_state) {
1437 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1438 qemu_input_event_sync();
1439 mouse_button_state = button_state;
1442 static void hmp_ioport_read(Monitor *mon, const QDict *qdict)
1444 int size = qdict_get_int(qdict, "size");
1445 int addr = qdict_get_int(qdict, "addr");
1446 int has_index = qdict_haskey(qdict, "index");
1451 int index = qdict_get_int(qdict, "index");
1452 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1460 val = cpu_inb(addr);
1464 val = cpu_inw(addr);
1468 val = cpu_inl(addr);
1472 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1473 suffix, addr, size * 2, val);
1476 static void hmp_ioport_write(Monitor *mon, const QDict *qdict)
1478 int size = qdict_get_int(qdict, "size");
1479 int addr = qdict_get_int(qdict, "addr");
1480 int val = qdict_get_int(qdict, "val");
1482 addr &= IOPORTS_MASK;
1487 cpu_outb(addr, val);
1490 cpu_outw(addr, val);
1493 cpu_outl(addr, val);
1498 static void hmp_boot_set(Monitor *mon, const QDict *qdict)
1500 Error *local_err = NULL;
1501 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1503 qemu_boot_set(bootdevice, &local_err);
1505 monitor_printf(mon, "%s\n", error_get_pretty(local_err));
1506 error_free(local_err);
1508 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1512 #if defined(TARGET_I386)
1513 static void print_pte(Monitor *mon, hwaddr addr,
1517 #ifdef TARGET_X86_64
1518 if (addr & (1ULL << 47)) {
1522 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1523 " %c%c%c%c%c%c%c%c%c\n",
1526 pte & PG_NX_MASK ? 'X' : '-',
1527 pte & PG_GLOBAL_MASK ? 'G' : '-',
1528 pte & PG_PSE_MASK ? 'P' : '-',
1529 pte & PG_DIRTY_MASK ? 'D' : '-',
1530 pte & PG_ACCESSED_MASK ? 'A' : '-',
1531 pte & PG_PCD_MASK ? 'C' : '-',
1532 pte & PG_PWT_MASK ? 'T' : '-',
1533 pte & PG_USER_MASK ? 'U' : '-',
1534 pte & PG_RW_MASK ? 'W' : '-');
1537 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1539 unsigned int l1, l2;
1540 uint32_t pgd, pde, pte;
1542 pgd = env->cr[3] & ~0xfff;
1543 for(l1 = 0; l1 < 1024; l1++) {
1544 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1545 pde = le32_to_cpu(pde);
1546 if (pde & PG_PRESENT_MASK) {
1547 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1549 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1551 for(l2 = 0; l2 < 1024; l2++) {
1552 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1553 pte = le32_to_cpu(pte);
1554 if (pte & PG_PRESENT_MASK) {
1555 print_pte(mon, (l1 << 22) + (l2 << 12),
1565 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1567 unsigned int l1, l2, l3;
1568 uint64_t pdpe, pde, pte;
1569 uint64_t pdp_addr, pd_addr, pt_addr;
1571 pdp_addr = env->cr[3] & ~0x1f;
1572 for (l1 = 0; l1 < 4; l1++) {
1573 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1574 pdpe = le64_to_cpu(pdpe);
1575 if (pdpe & PG_PRESENT_MASK) {
1576 pd_addr = pdpe & 0x3fffffffff000ULL;
1577 for (l2 = 0; l2 < 512; l2++) {
1578 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1579 pde = le64_to_cpu(pde);
1580 if (pde & PG_PRESENT_MASK) {
1581 if (pde & PG_PSE_MASK) {
1582 /* 2M pages with PAE, CR4.PSE is ignored */
1583 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1584 ~((hwaddr)(1 << 20) - 1));
1586 pt_addr = pde & 0x3fffffffff000ULL;
1587 for (l3 = 0; l3 < 512; l3++) {
1588 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1589 pte = le64_to_cpu(pte);
1590 if (pte & PG_PRESENT_MASK) {
1591 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1604 #ifdef TARGET_X86_64
1605 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1607 uint64_t l1, l2, l3, l4;
1608 uint64_t pml4e, pdpe, pde, pte;
1609 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1611 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1612 for (l1 = 0; l1 < 512; l1++) {
1613 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1614 pml4e = le64_to_cpu(pml4e);
1615 if (pml4e & PG_PRESENT_MASK) {
1616 pdp_addr = pml4e & 0x3fffffffff000ULL;
1617 for (l2 = 0; l2 < 512; l2++) {
1618 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1619 pdpe = le64_to_cpu(pdpe);
1620 if (pdpe & PG_PRESENT_MASK) {
1621 if (pdpe & PG_PSE_MASK) {
1622 /* 1G pages, CR4.PSE is ignored */
1623 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1624 0x3ffffc0000000ULL);
1626 pd_addr = pdpe & 0x3fffffffff000ULL;
1627 for (l3 = 0; l3 < 512; l3++) {
1628 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1629 pde = le64_to_cpu(pde);
1630 if (pde & PG_PRESENT_MASK) {
1631 if (pde & PG_PSE_MASK) {
1632 /* 2M pages, CR4.PSE is ignored */
1633 print_pte(mon, (l1 << 39) + (l2 << 30) +
1635 0x3ffffffe00000ULL);
1637 pt_addr = pde & 0x3fffffffff000ULL;
1638 for (l4 = 0; l4 < 512; l4++) {
1639 cpu_physical_memory_read(pt_addr
1642 pte = le64_to_cpu(pte);
1643 if (pte & PG_PRESENT_MASK) {
1644 print_pte(mon, (l1 << 39) +
1646 (l3 << 21) + (l4 << 12),
1648 0x3fffffffff000ULL);
1662 static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
1666 env = mon_get_cpu();
1668 if (!(env->cr[0] & CR0_PG_MASK)) {
1669 monitor_printf(mon, "PG disabled\n");
1672 if (env->cr[4] & CR4_PAE_MASK) {
1673 #ifdef TARGET_X86_64
1674 if (env->hflags & HF_LMA_MASK) {
1675 tlb_info_64(mon, env);
1679 tlb_info_pae32(mon, env);
1682 tlb_info_32(mon, env);
1686 static void mem_print(Monitor *mon, hwaddr *pstart,
1688 hwaddr end, int prot)
1691 prot1 = *plast_prot;
1692 if (prot != prot1) {
1693 if (*pstart != -1) {
1694 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1695 TARGET_FMT_plx " %c%c%c\n",
1696 *pstart, end, end - *pstart,
1697 prot1 & PG_USER_MASK ? 'u' : '-',
1699 prot1 & PG_RW_MASK ? 'w' : '-');
1709 static void mem_info_32(Monitor *mon, CPUArchState *env)
1711 unsigned int l1, l2;
1712 int prot, last_prot;
1713 uint32_t pgd, pde, pte;
1716 pgd = env->cr[3] & ~0xfff;
1719 for(l1 = 0; l1 < 1024; l1++) {
1720 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1721 pde = le32_to_cpu(pde);
1723 if (pde & PG_PRESENT_MASK) {
1724 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1725 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1726 mem_print(mon, &start, &last_prot, end, prot);
1728 for(l2 = 0; l2 < 1024; l2++) {
1729 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1730 pte = le32_to_cpu(pte);
1731 end = (l1 << 22) + (l2 << 12);
1732 if (pte & PG_PRESENT_MASK) {
1734 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1738 mem_print(mon, &start, &last_prot, end, prot);
1743 mem_print(mon, &start, &last_prot, end, prot);
1746 /* Flush last range */
1747 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1750 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1752 unsigned int l1, l2, l3;
1753 int prot, last_prot;
1754 uint64_t pdpe, pde, pte;
1755 uint64_t pdp_addr, pd_addr, pt_addr;
1758 pdp_addr = env->cr[3] & ~0x1f;
1761 for (l1 = 0; l1 < 4; l1++) {
1762 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1763 pdpe = le64_to_cpu(pdpe);
1765 if (pdpe & PG_PRESENT_MASK) {
1766 pd_addr = pdpe & 0x3fffffffff000ULL;
1767 for (l2 = 0; l2 < 512; l2++) {
1768 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1769 pde = le64_to_cpu(pde);
1770 end = (l1 << 30) + (l2 << 21);
1771 if (pde & PG_PRESENT_MASK) {
1772 if (pde & PG_PSE_MASK) {
1773 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1775 mem_print(mon, &start, &last_prot, end, prot);
1777 pt_addr = pde & 0x3fffffffff000ULL;
1778 for (l3 = 0; l3 < 512; l3++) {
1779 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1780 pte = le64_to_cpu(pte);
1781 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1782 if (pte & PG_PRESENT_MASK) {
1783 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1788 mem_print(mon, &start, &last_prot, end, prot);
1793 mem_print(mon, &start, &last_prot, end, prot);
1798 mem_print(mon, &start, &last_prot, end, prot);
1801 /* Flush last range */
1802 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1806 #ifdef TARGET_X86_64
1807 static void mem_info_64(Monitor *mon, CPUArchState *env)
1809 int prot, last_prot;
1810 uint64_t l1, l2, l3, l4;
1811 uint64_t pml4e, pdpe, pde, pte;
1812 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1814 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1817 for (l1 = 0; l1 < 512; l1++) {
1818 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1819 pml4e = le64_to_cpu(pml4e);
1821 if (pml4e & PG_PRESENT_MASK) {
1822 pdp_addr = pml4e & 0x3fffffffff000ULL;
1823 for (l2 = 0; l2 < 512; l2++) {
1824 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1825 pdpe = le64_to_cpu(pdpe);
1826 end = (l1 << 39) + (l2 << 30);
1827 if (pdpe & PG_PRESENT_MASK) {
1828 if (pdpe & PG_PSE_MASK) {
1829 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1832 mem_print(mon, &start, &last_prot, end, prot);
1834 pd_addr = pdpe & 0x3fffffffff000ULL;
1835 for (l3 = 0; l3 < 512; l3++) {
1836 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1837 pde = le64_to_cpu(pde);
1838 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1839 if (pde & PG_PRESENT_MASK) {
1840 if (pde & PG_PSE_MASK) {
1841 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1843 prot &= pml4e & pdpe;
1844 mem_print(mon, &start, &last_prot, end, prot);
1846 pt_addr = pde & 0x3fffffffff000ULL;
1847 for (l4 = 0; l4 < 512; l4++) {
1848 cpu_physical_memory_read(pt_addr
1851 pte = le64_to_cpu(pte);
1852 end = (l1 << 39) + (l2 << 30) +
1853 (l3 << 21) + (l4 << 12);
1854 if (pte & PG_PRESENT_MASK) {
1855 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1857 prot &= pml4e & pdpe & pde;
1861 mem_print(mon, &start, &last_prot, end, prot);
1866 mem_print(mon, &start, &last_prot, end, prot);
1872 mem_print(mon, &start, &last_prot, end, prot);
1877 mem_print(mon, &start, &last_prot, end, prot);
1880 /* Flush last range */
1881 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1885 static void hmp_info_mem(Monitor *mon, const QDict *qdict)
1889 env = mon_get_cpu();
1891 if (!(env->cr[0] & CR0_PG_MASK)) {
1892 monitor_printf(mon, "PG disabled\n");
1895 if (env->cr[4] & CR4_PAE_MASK) {
1896 #ifdef TARGET_X86_64
1897 if (env->hflags & HF_LMA_MASK) {
1898 mem_info_64(mon, env);
1902 mem_info_pae32(mon, env);
1905 mem_info_32(mon, env);
1910 #if defined(TARGET_SH4)
1912 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1914 monitor_printf(mon, " tlb%i:\t"
1915 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1916 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1917 "dirty=%hhu writethrough=%hhu\n",
1919 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1920 tlb->v, tlb->sh, tlb->c, tlb->pr,
1924 static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
1926 CPUArchState *env = mon_get_cpu();
1929 monitor_printf (mon, "ITLB:\n");
1930 for (i = 0 ; i < ITLB_SIZE ; i++)
1931 print_tlb (mon, i, &env->itlb[i]);
1932 monitor_printf (mon, "UTLB:\n");
1933 for (i = 0 ; i < UTLB_SIZE ; i++)
1934 print_tlb (mon, i, &env->utlb[i]);
1939 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1940 static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
1942 CPUArchState *env1 = mon_get_cpu();
1944 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1948 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
1950 mtree_info((fprintf_function)monitor_printf, mon);
1953 static void hmp_info_numa(Monitor *mon, const QDict *qdict)
1959 node_mem = g_new0(uint64_t, nb_numa_nodes);
1960 query_numa_node_mem(node_mem);
1961 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1962 for (i = 0; i < nb_numa_nodes; i++) {
1963 monitor_printf(mon, "node %d cpus:", i);
1965 if (cpu->numa_node == i) {
1966 monitor_printf(mon, " %d", cpu->cpu_index);
1969 monitor_printf(mon, "\n");
1970 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1976 #ifdef CONFIG_PROFILER
1981 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
1983 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1984 dev_time, dev_time / (double)get_ticks_per_sec());
1985 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1986 qemu_time, qemu_time / (double)get_ticks_per_sec());
1991 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
1993 monitor_printf(mon, "Internal profiler not compiled\n");
1997 /* Capture support */
1998 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2000 static void hmp_info_capture(Monitor *mon, const QDict *qdict)
2005 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2006 monitor_printf(mon, "[%d]: ", i);
2007 s->ops.info (s->opaque);
2011 static void hmp_stopcapture(Monitor *mon, const QDict *qdict)
2014 int n = qdict_get_int(qdict, "n");
2017 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2019 s->ops.destroy (s->opaque);
2020 QLIST_REMOVE (s, entries);
2027 static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
2029 const char *path = qdict_get_str(qdict, "path");
2030 int has_freq = qdict_haskey(qdict, "freq");
2031 int freq = qdict_get_try_int(qdict, "freq", -1);
2032 int has_bits = qdict_haskey(qdict, "bits");
2033 int bits = qdict_get_try_int(qdict, "bits", -1);
2034 int has_channels = qdict_haskey(qdict, "nchannels");
2035 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2038 s = g_malloc0 (sizeof (*s));
2040 freq = has_freq ? freq : 44100;
2041 bits = has_bits ? bits : 16;
2042 nchannels = has_channels ? nchannels : 2;
2044 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2045 monitor_printf(mon, "Failed to add wave capture\n");
2049 QLIST_INSERT_HEAD (&capture_head, s, entries);
2052 static qemu_acl *find_acl(Monitor *mon, const char *name)
2054 qemu_acl *acl = qemu_acl_find(name);
2057 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2062 static void hmp_acl_show(Monitor *mon, const QDict *qdict)
2064 const char *aclname = qdict_get_str(qdict, "aclname");
2065 qemu_acl *acl = find_acl(mon, aclname);
2066 qemu_acl_entry *entry;
2070 monitor_printf(mon, "policy: %s\n",
2071 acl->defaultDeny ? "deny" : "allow");
2072 QTAILQ_FOREACH(entry, &acl->entries, next) {
2074 monitor_printf(mon, "%d: %s %s\n", i,
2075 entry->deny ? "deny" : "allow", entry->match);
2080 static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
2082 const char *aclname = qdict_get_str(qdict, "aclname");
2083 qemu_acl *acl = find_acl(mon, aclname);
2086 qemu_acl_reset(acl);
2087 monitor_printf(mon, "acl: removed all rules\n");
2091 static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
2093 const char *aclname = qdict_get_str(qdict, "aclname");
2094 const char *policy = qdict_get_str(qdict, "policy");
2095 qemu_acl *acl = find_acl(mon, aclname);
2098 if (strcmp(policy, "allow") == 0) {
2099 acl->defaultDeny = 0;
2100 monitor_printf(mon, "acl: policy set to 'allow'\n");
2101 } else if (strcmp(policy, "deny") == 0) {
2102 acl->defaultDeny = 1;
2103 monitor_printf(mon, "acl: policy set to 'deny'\n");
2105 monitor_printf(mon, "acl: unknown policy '%s', "
2106 "expected 'deny' or 'allow'\n", policy);
2111 static void hmp_acl_add(Monitor *mon, const QDict *qdict)
2113 const char *aclname = qdict_get_str(qdict, "aclname");
2114 const char *match = qdict_get_str(qdict, "match");
2115 const char *policy = qdict_get_str(qdict, "policy");
2116 int has_index = qdict_haskey(qdict, "index");
2117 int index = qdict_get_try_int(qdict, "index", -1);
2118 qemu_acl *acl = find_acl(mon, aclname);
2122 if (strcmp(policy, "allow") == 0) {
2124 } else if (strcmp(policy, "deny") == 0) {
2127 monitor_printf(mon, "acl: unknown policy '%s', "
2128 "expected 'deny' or 'allow'\n", policy);
2132 ret = qemu_acl_insert(acl, deny, match, index);
2134 ret = qemu_acl_append(acl, deny, match);
2136 monitor_printf(mon, "acl: unable to add acl entry\n");
2138 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2142 static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
2144 const char *aclname = qdict_get_str(qdict, "aclname");
2145 const char *match = qdict_get_str(qdict, "match");
2146 qemu_acl *acl = find_acl(mon, aclname);
2150 ret = qemu_acl_remove(acl, match);
2152 monitor_printf(mon, "acl: no matching acl entry\n");
2154 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2158 #if defined(TARGET_I386)
2159 static void hmp_mce(Monitor *mon, const QDict *qdict)
2163 int cpu_index = qdict_get_int(qdict, "cpu_index");
2164 int bank = qdict_get_int(qdict, "bank");
2165 uint64_t status = qdict_get_int(qdict, "status");
2166 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2167 uint64_t addr = qdict_get_int(qdict, "addr");
2168 uint64_t misc = qdict_get_int(qdict, "misc");
2169 int flags = MCE_INJECT_UNCOND_AO;
2171 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2172 flags |= MCE_INJECT_BROADCAST;
2174 cs = qemu_get_cpu(cpu_index);
2177 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2183 void qmp_getfd(const char *fdname, Error **errp)
2188 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2190 error_set(errp, QERR_FD_NOT_SUPPLIED);
2194 if (qemu_isdigit(fdname[0])) {
2196 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2197 "a name not starting with a digit");
2201 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2202 if (strcmp(monfd->name, fdname) != 0) {
2211 monfd = g_malloc0(sizeof(mon_fd_t));
2212 monfd->name = g_strdup(fdname);
2215 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2218 void qmp_closefd(const char *fdname, Error **errp)
2222 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2223 if (strcmp(monfd->name, fdname) != 0) {
2227 QLIST_REMOVE(monfd, next);
2229 g_free(monfd->name);
2234 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2237 static void hmp_loadvm(Monitor *mon, const QDict *qdict)
2239 int saved_vm_running = runstate_is_running();
2240 const char *name = qdict_get_str(qdict, "name");
2242 vm_stop(RUN_STATE_RESTORE_VM);
2244 if (load_vmstate(name) == 0 && saved_vm_running) {
2249 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2253 QLIST_FOREACH(monfd, &mon->fds, next) {
2256 if (strcmp(monfd->name, fdname) != 0) {
2262 /* caller takes ownership of fd */
2263 QLIST_REMOVE(monfd, next);
2264 g_free(monfd->name);
2270 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2274 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2276 MonFdsetFd *mon_fdset_fd;
2277 MonFdsetFd *mon_fdset_fd_next;
2279 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2280 if ((mon_fdset_fd->removed ||
2281 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2282 runstate_is_running()) {
2283 close(mon_fdset_fd->fd);
2284 g_free(mon_fdset_fd->opaque);
2285 QLIST_REMOVE(mon_fdset_fd, next);
2286 g_free(mon_fdset_fd);
2290 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2291 QLIST_REMOVE(mon_fdset, next);
2296 static void monitor_fdsets_cleanup(void)
2298 MonFdset *mon_fdset;
2299 MonFdset *mon_fdset_next;
2301 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2302 monitor_fdset_cleanup(mon_fdset);
2306 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2307 const char *opaque, Error **errp)
2310 Monitor *mon = cur_mon;
2313 fd = qemu_chr_fe_get_msgfd(mon->chr);
2315 error_set(errp, QERR_FD_NOT_SUPPLIED);
2319 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2320 has_opaque, opaque, errp);
2332 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2334 MonFdset *mon_fdset;
2335 MonFdsetFd *mon_fdset_fd;
2338 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2339 if (mon_fdset->id != fdset_id) {
2342 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2344 if (mon_fdset_fd->fd != fd) {
2347 mon_fdset_fd->removed = true;
2350 mon_fdset_fd->removed = true;
2353 if (has_fd && !mon_fdset_fd) {
2356 monitor_fdset_cleanup(mon_fdset);
2362 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2365 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2367 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2370 FdsetInfoList *qmp_query_fdsets(Error **errp)
2372 MonFdset *mon_fdset;
2373 MonFdsetFd *mon_fdset_fd;
2374 FdsetInfoList *fdset_list = NULL;
2376 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2377 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2378 FdsetFdInfoList *fdsetfd_list = NULL;
2380 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2381 fdset_info->value->fdset_id = mon_fdset->id;
2383 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2384 FdsetFdInfoList *fdsetfd_info;
2386 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2387 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2388 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2389 if (mon_fdset_fd->opaque) {
2390 fdsetfd_info->value->has_opaque = true;
2391 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2393 fdsetfd_info->value->has_opaque = false;
2396 fdsetfd_info->next = fdsetfd_list;
2397 fdsetfd_list = fdsetfd_info;
2400 fdset_info->value->fds = fdsetfd_list;
2402 fdset_info->next = fdset_list;
2403 fdset_list = fdset_info;
2409 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2410 bool has_opaque, const char *opaque,
2413 MonFdset *mon_fdset = NULL;
2414 MonFdsetFd *mon_fdset_fd;
2418 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2419 /* Break if match found or match impossible due to ordering by ID */
2420 if (fdset_id <= mon_fdset->id) {
2421 if (fdset_id < mon_fdset->id) {
2429 if (mon_fdset == NULL) {
2430 int64_t fdset_id_prev = -1;
2431 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2435 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2436 "a non-negative value");
2439 /* Use specified fdset ID */
2440 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2441 mon_fdset_cur = mon_fdset;
2442 if (fdset_id < mon_fdset_cur->id) {
2447 /* Use first available fdset ID */
2448 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2449 mon_fdset_cur = mon_fdset;
2450 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2451 fdset_id_prev = mon_fdset_cur->id;
2458 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2460 mon_fdset->id = fdset_id;
2462 mon_fdset->id = fdset_id_prev + 1;
2465 /* The fdset list is ordered by fdset ID */
2466 if (!mon_fdset_cur) {
2467 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2468 } else if (mon_fdset->id < mon_fdset_cur->id) {
2469 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2471 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2475 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2476 mon_fdset_fd->fd = fd;
2477 mon_fdset_fd->removed = false;
2479 mon_fdset_fd->opaque = g_strdup(opaque);
2481 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2483 fdinfo = g_malloc0(sizeof(*fdinfo));
2484 fdinfo->fdset_id = mon_fdset->id;
2485 fdinfo->fd = mon_fdset_fd->fd;
2490 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2493 MonFdset *mon_fdset;
2494 MonFdsetFd *mon_fdset_fd;
2497 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2498 if (mon_fdset->id != fdset_id) {
2501 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2502 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2503 if (mon_fd_flags == -1) {
2507 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2508 return mon_fdset_fd->fd;
2520 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2522 MonFdset *mon_fdset;
2523 MonFdsetFd *mon_fdset_fd_dup;
2525 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2526 if (mon_fdset->id != fdset_id) {
2529 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2530 if (mon_fdset_fd_dup->fd == dup_fd) {
2534 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2535 mon_fdset_fd_dup->fd = dup_fd;
2536 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2542 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2544 MonFdset *mon_fdset;
2545 MonFdsetFd *mon_fdset_fd_dup;
2547 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2548 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2549 if (mon_fdset_fd_dup->fd == dup_fd) {
2551 QLIST_REMOVE(mon_fdset_fd_dup, next);
2552 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2553 monitor_fdset_cleanup(mon_fdset);
2557 return mon_fdset->id;
2565 int monitor_fdset_dup_fd_find(int dup_fd)
2567 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2570 void monitor_fdset_dup_fd_remove(int dup_fd)
2572 monitor_fdset_dup_fd_find_remove(dup_fd, true);
2575 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp)
2578 Error *local_err = NULL;
2580 if (!qemu_isdigit(fdname[0]) && mon) {
2581 fd = monitor_get_fd(mon, fdname, &local_err);
2583 fd = qemu_parse_fd(fdname);
2585 error_setg(&local_err, "Invalid file descriptor number '%s'",
2590 error_propagate(errp, local_err);
2599 /* Please update hmp-commands.hx when adding or changing commands */
2600 static mon_cmd_t info_cmds[] = {
2605 .help = "show the version of QEMU",
2606 .mhandler.cmd = hmp_info_version,
2612 .help = "show the network state",
2613 .mhandler.cmd = hmp_info_network,
2619 .help = "show the character devices",
2620 .mhandler.cmd = hmp_info_chardev,
2624 .args_type = "nodes:-n,verbose:-v,device:B?",
2625 .params = "[-n] [-v] [device]",
2626 .help = "show info of one block device or all block devices "
2627 "(-n: show named nodes; -v: show details)",
2628 .mhandler.cmd = hmp_info_block,
2631 .name = "blockstats",
2634 .help = "show block device statistics",
2635 .mhandler.cmd = hmp_info_blockstats,
2638 .name = "block-jobs",
2641 .help = "show progress of ongoing block device operations",
2642 .mhandler.cmd = hmp_info_block_jobs,
2645 .name = "registers",
2648 .help = "show the cpu registers",
2649 .mhandler.cmd = hmp_info_registers,
2655 .help = "show infos for each CPU",
2656 .mhandler.cmd = hmp_info_cpus,
2662 .help = "show the command line history",
2663 .mhandler.cmd = hmp_info_history,
2665 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2666 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2671 .help = "show the interrupts statistics (if available)",
2673 .mhandler.cmd = sun4m_hmp_info_irq,
2674 #elif defined(TARGET_LM32)
2675 .mhandler.cmd = lm32_hmp_info_irq,
2677 .mhandler.cmd = hmp_info_irq,
2684 .help = "show i8259 (PIC) state",
2686 .mhandler.cmd = sun4m_hmp_info_pic,
2687 #elif defined(TARGET_LM32)
2688 .mhandler.cmd = lm32_hmp_info_pic,
2690 .mhandler.cmd = hmp_info_pic,
2698 .help = "show PCI info",
2699 .mhandler.cmd = hmp_info_pci,
2701 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2702 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2707 .help = "show virtual to physical memory mappings",
2708 .mhandler.cmd = hmp_info_tlb,
2711 #if defined(TARGET_I386)
2716 .help = "show the active virtual memory mappings",
2717 .mhandler.cmd = hmp_info_mem,
2724 .help = "show memory tree",
2725 .mhandler.cmd = hmp_info_mtree,
2731 .help = "show dynamic compiler info",
2732 .mhandler.cmd = hmp_info_jit,
2738 .help = "show dynamic compiler opcode counters",
2739 .mhandler.cmd = hmp_info_opcount,
2745 .help = "show KVM information",
2746 .mhandler.cmd = hmp_info_kvm,
2752 .help = "show NUMA information",
2753 .mhandler.cmd = hmp_info_numa,
2759 .help = "show guest USB devices",
2760 .mhandler.cmd = hmp_info_usb,
2766 .help = "show host USB devices",
2767 .mhandler.cmd = hmp_info_usbhost,
2773 .help = "show profiling information",
2774 .mhandler.cmd = hmp_info_profile,
2780 .help = "show capture information",
2781 .mhandler.cmd = hmp_info_capture,
2784 .name = "snapshots",
2787 .help = "show the currently saved VM snapshots",
2788 .mhandler.cmd = hmp_info_snapshots,
2794 .help = "show the current VM status (running|paused)",
2795 .mhandler.cmd = hmp_info_status,
2801 .help = "show which guest mouse is receiving events",
2802 .mhandler.cmd = hmp_info_mice,
2808 .help = "show the vnc server status",
2809 .mhandler.cmd = hmp_info_vnc,
2811 #if defined(CONFIG_SPICE)
2816 .help = "show the spice server status",
2817 .mhandler.cmd = hmp_info_spice,
2824 .help = "show the current VM name",
2825 .mhandler.cmd = hmp_info_name,
2831 .help = "show the current VM UUID",
2832 .mhandler.cmd = hmp_info_uuid,
2838 .help = "show CPU statistics",
2839 .mhandler.cmd = hmp_info_cpustats,
2841 #if defined(CONFIG_SLIRP)
2846 .help = "show user network stack connection states",
2847 .mhandler.cmd = hmp_info_usernet,
2854 .help = "show migration status",
2855 .mhandler.cmd = hmp_info_migrate,
2858 .name = "migrate_capabilities",
2861 .help = "show current migration capabilities",
2862 .mhandler.cmd = hmp_info_migrate_capabilities,
2865 .name = "migrate_cache_size",
2868 .help = "show current migration xbzrle cache size",
2869 .mhandler.cmd = hmp_info_migrate_cache_size,
2875 .help = "show balloon information",
2876 .mhandler.cmd = hmp_info_balloon,
2882 .help = "show device tree",
2883 .mhandler.cmd = hmp_info_qtree,
2889 .help = "show qdev device model list",
2890 .mhandler.cmd = hmp_info_qdm,
2894 .args_type = "path:s?",
2896 .help = "show QOM composition tree",
2897 .mhandler.cmd = hmp_info_qom_tree,
2903 .help = "show roms",
2904 .mhandler.cmd = hmp_info_roms,
2907 .name = "trace-events",
2910 .help = "show available trace-events & their state",
2911 .mhandler.cmd = hmp_info_trace_events,
2917 .help = "show the TPM device",
2918 .mhandler.cmd = hmp_info_tpm,
2924 .help = "show memory backends",
2925 .mhandler.cmd = hmp_info_memdev,
2928 .name = "memory-devices",
2931 .help = "show memory devices",
2932 .mhandler.cmd = hmp_info_memory_devices,
2939 /* mon_cmds and info_cmds would be sorted at runtime */
2940 static mon_cmd_t mon_cmds[] = {
2941 #include "hmp-commands.h"
2945 static const mon_cmd_t qmp_cmds[] = {
2946 #include "qmp-commands-old.h"
2950 /*******************************************************************/
2952 static const char *pch;
2953 static sigjmp_buf expr_env;
2958 typedef struct MonitorDef {
2961 target_long (*get_value)(const struct MonitorDef *md, int val);
2965 #if defined(TARGET_I386)
2966 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2968 CPUArchState *env = mon_get_cpu();
2969 return env->eip + env->segs[R_CS].base;
2973 #if defined(TARGET_PPC)
2974 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2976 CPUArchState *env = mon_get_cpu();
2981 for (i = 0; i < 8; i++)
2982 u |= env->crf[i] << (32 - (4 * (i + 1)));
2987 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2989 CPUArchState *env = mon_get_cpu();
2993 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2995 CPUArchState *env = mon_get_cpu();
2999 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
3001 CPUArchState *env = mon_get_cpu();
3002 return cpu_ppc_load_decr(env);
3005 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3007 CPUArchState *env = mon_get_cpu();
3008 return cpu_ppc_load_tbu(env);
3011 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3013 CPUArchState *env = mon_get_cpu();
3014 return cpu_ppc_load_tbl(env);
3018 #if defined(TARGET_SPARC)
3019 #ifndef TARGET_SPARC64
3020 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3022 CPUArchState *env = mon_get_cpu();
3024 return cpu_get_psr(env);
3028 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3030 CPUArchState *env = mon_get_cpu();
3031 return env->regwptr[val];
3035 static const MonitorDef monitor_defs[] = {
3038 #define SEG(name, seg) \
3039 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3040 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3041 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3043 { "eax", offsetof(CPUX86State, regs[0]) },
3044 { "ecx", offsetof(CPUX86State, regs[1]) },
3045 { "edx", offsetof(CPUX86State, regs[2]) },
3046 { "ebx", offsetof(CPUX86State, regs[3]) },
3047 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3048 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3049 { "esi", offsetof(CPUX86State, regs[6]) },
3050 { "edi", offsetof(CPUX86State, regs[7]) },
3051 #ifdef TARGET_X86_64
3052 { "r8", offsetof(CPUX86State, regs[8]) },
3053 { "r9", offsetof(CPUX86State, regs[9]) },
3054 { "r10", offsetof(CPUX86State, regs[10]) },
3055 { "r11", offsetof(CPUX86State, regs[11]) },
3056 { "r12", offsetof(CPUX86State, regs[12]) },
3057 { "r13", offsetof(CPUX86State, regs[13]) },
3058 { "r14", offsetof(CPUX86State, regs[14]) },
3059 { "r15", offsetof(CPUX86State, regs[15]) },
3061 { "eflags", offsetof(CPUX86State, eflags) },
3062 { "eip", offsetof(CPUX86State, eip) },
3069 { "pc", 0, monitor_get_pc, },
3070 #elif defined(TARGET_PPC)
3071 /* General purpose registers */
3072 { "r0", offsetof(CPUPPCState, gpr[0]) },
3073 { "r1", offsetof(CPUPPCState, gpr[1]) },
3074 { "r2", offsetof(CPUPPCState, gpr[2]) },
3075 { "r3", offsetof(CPUPPCState, gpr[3]) },
3076 { "r4", offsetof(CPUPPCState, gpr[4]) },
3077 { "r5", offsetof(CPUPPCState, gpr[5]) },
3078 { "r6", offsetof(CPUPPCState, gpr[6]) },
3079 { "r7", offsetof(CPUPPCState, gpr[7]) },
3080 { "r8", offsetof(CPUPPCState, gpr[8]) },
3081 { "r9", offsetof(CPUPPCState, gpr[9]) },
3082 { "r10", offsetof(CPUPPCState, gpr[10]) },
3083 { "r11", offsetof(CPUPPCState, gpr[11]) },
3084 { "r12", offsetof(CPUPPCState, gpr[12]) },
3085 { "r13", offsetof(CPUPPCState, gpr[13]) },
3086 { "r14", offsetof(CPUPPCState, gpr[14]) },
3087 { "r15", offsetof(CPUPPCState, gpr[15]) },
3088 { "r16", offsetof(CPUPPCState, gpr[16]) },
3089 { "r17", offsetof(CPUPPCState, gpr[17]) },
3090 { "r18", offsetof(CPUPPCState, gpr[18]) },
3091 { "r19", offsetof(CPUPPCState, gpr[19]) },
3092 { "r20", offsetof(CPUPPCState, gpr[20]) },
3093 { "r21", offsetof(CPUPPCState, gpr[21]) },
3094 { "r22", offsetof(CPUPPCState, gpr[22]) },
3095 { "r23", offsetof(CPUPPCState, gpr[23]) },
3096 { "r24", offsetof(CPUPPCState, gpr[24]) },
3097 { "r25", offsetof(CPUPPCState, gpr[25]) },
3098 { "r26", offsetof(CPUPPCState, gpr[26]) },
3099 { "r27", offsetof(CPUPPCState, gpr[27]) },
3100 { "r28", offsetof(CPUPPCState, gpr[28]) },
3101 { "r29", offsetof(CPUPPCState, gpr[29]) },
3102 { "r30", offsetof(CPUPPCState, gpr[30]) },
3103 { "r31", offsetof(CPUPPCState, gpr[31]) },
3104 /* Floating point registers */
3105 { "f0", offsetof(CPUPPCState, fpr[0]) },
3106 { "f1", offsetof(CPUPPCState, fpr[1]) },
3107 { "f2", offsetof(CPUPPCState, fpr[2]) },
3108 { "f3", offsetof(CPUPPCState, fpr[3]) },
3109 { "f4", offsetof(CPUPPCState, fpr[4]) },
3110 { "f5", offsetof(CPUPPCState, fpr[5]) },
3111 { "f6", offsetof(CPUPPCState, fpr[6]) },
3112 { "f7", offsetof(CPUPPCState, fpr[7]) },
3113 { "f8", offsetof(CPUPPCState, fpr[8]) },
3114 { "f9", offsetof(CPUPPCState, fpr[9]) },
3115 { "f10", offsetof(CPUPPCState, fpr[10]) },
3116 { "f11", offsetof(CPUPPCState, fpr[11]) },
3117 { "f12", offsetof(CPUPPCState, fpr[12]) },
3118 { "f13", offsetof(CPUPPCState, fpr[13]) },
3119 { "f14", offsetof(CPUPPCState, fpr[14]) },
3120 { "f15", offsetof(CPUPPCState, fpr[15]) },
3121 { "f16", offsetof(CPUPPCState, fpr[16]) },
3122 { "f17", offsetof(CPUPPCState, fpr[17]) },
3123 { "f18", offsetof(CPUPPCState, fpr[18]) },
3124 { "f19", offsetof(CPUPPCState, fpr[19]) },
3125 { "f20", offsetof(CPUPPCState, fpr[20]) },
3126 { "f21", offsetof(CPUPPCState, fpr[21]) },
3127 { "f22", offsetof(CPUPPCState, fpr[22]) },
3128 { "f23", offsetof(CPUPPCState, fpr[23]) },
3129 { "f24", offsetof(CPUPPCState, fpr[24]) },
3130 { "f25", offsetof(CPUPPCState, fpr[25]) },
3131 { "f26", offsetof(CPUPPCState, fpr[26]) },
3132 { "f27", offsetof(CPUPPCState, fpr[27]) },
3133 { "f28", offsetof(CPUPPCState, fpr[28]) },
3134 { "f29", offsetof(CPUPPCState, fpr[29]) },
3135 { "f30", offsetof(CPUPPCState, fpr[30]) },
3136 { "f31", offsetof(CPUPPCState, fpr[31]) },
3137 { "fpscr", offsetof(CPUPPCState, fpscr) },
3138 /* Next instruction pointer */
3139 { "nip|pc", offsetof(CPUPPCState, nip) },
3140 { "lr", offsetof(CPUPPCState, lr) },
3141 { "ctr", offsetof(CPUPPCState, ctr) },
3142 { "decr", 0, &monitor_get_decr, },
3143 { "ccr", 0, &monitor_get_ccr, },
3144 /* Machine state register */
3145 { "msr", 0, &monitor_get_msr, },
3146 { "xer", 0, &monitor_get_xer, },
3147 { "tbu", 0, &monitor_get_tbu, },
3148 { "tbl", 0, &monitor_get_tbl, },
3149 /* Segment registers */
3150 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3151 { "sr0", offsetof(CPUPPCState, sr[0]) },
3152 { "sr1", offsetof(CPUPPCState, sr[1]) },
3153 { "sr2", offsetof(CPUPPCState, sr[2]) },
3154 { "sr3", offsetof(CPUPPCState, sr[3]) },
3155 { "sr4", offsetof(CPUPPCState, sr[4]) },
3156 { "sr5", offsetof(CPUPPCState, sr[5]) },
3157 { "sr6", offsetof(CPUPPCState, sr[6]) },
3158 { "sr7", offsetof(CPUPPCState, sr[7]) },
3159 { "sr8", offsetof(CPUPPCState, sr[8]) },
3160 { "sr9", offsetof(CPUPPCState, sr[9]) },
3161 { "sr10", offsetof(CPUPPCState, sr[10]) },
3162 { "sr11", offsetof(CPUPPCState, sr[11]) },
3163 { "sr12", offsetof(CPUPPCState, sr[12]) },
3164 { "sr13", offsetof(CPUPPCState, sr[13]) },
3165 { "sr14", offsetof(CPUPPCState, sr[14]) },
3166 { "sr15", offsetof(CPUPPCState, sr[15]) },
3167 /* Too lazy to put BATs... */
3168 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3170 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3171 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3172 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3173 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3174 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3175 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3176 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3177 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3178 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3179 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3180 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3181 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3182 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3183 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3184 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3185 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3186 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3187 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3188 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3189 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3190 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3191 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3192 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3193 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3194 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3195 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3196 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3197 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3198 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3199 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3200 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3201 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3202 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3203 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3204 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3205 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3206 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3207 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3208 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3209 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3210 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3211 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3212 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3213 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3214 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3215 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3216 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3217 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3218 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3219 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3220 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3221 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3222 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3223 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3224 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3225 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3226 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3227 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3228 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3229 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3230 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3231 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3232 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3233 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3234 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3235 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3236 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3237 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3238 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3240 #elif defined(TARGET_SPARC)
3241 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3242 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3243 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3244 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3245 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3246 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3247 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3248 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3249 { "o0", 0, monitor_get_reg },
3250 { "o1", 1, monitor_get_reg },
3251 { "o2", 2, monitor_get_reg },
3252 { "o3", 3, monitor_get_reg },
3253 { "o4", 4, monitor_get_reg },
3254 { "o5", 5, monitor_get_reg },
3255 { "o6", 6, monitor_get_reg },
3256 { "o7", 7, monitor_get_reg },
3257 { "l0", 8, monitor_get_reg },
3258 { "l1", 9, monitor_get_reg },
3259 { "l2", 10, monitor_get_reg },
3260 { "l3", 11, monitor_get_reg },
3261 { "l4", 12, monitor_get_reg },
3262 { "l5", 13, monitor_get_reg },
3263 { "l6", 14, monitor_get_reg },
3264 { "l7", 15, monitor_get_reg },
3265 { "i0", 16, monitor_get_reg },
3266 { "i1", 17, monitor_get_reg },
3267 { "i2", 18, monitor_get_reg },
3268 { "i3", 19, monitor_get_reg },
3269 { "i4", 20, monitor_get_reg },
3270 { "i5", 21, monitor_get_reg },
3271 { "i6", 22, monitor_get_reg },
3272 { "i7", 23, monitor_get_reg },
3273 { "pc", offsetof(CPUSPARCState, pc) },
3274 { "npc", offsetof(CPUSPARCState, npc) },
3275 { "y", offsetof(CPUSPARCState, y) },
3276 #ifndef TARGET_SPARC64
3277 { "psr", 0, &monitor_get_psr, },
3278 { "wim", offsetof(CPUSPARCState, wim) },
3280 { "tbr", offsetof(CPUSPARCState, tbr) },
3281 { "fsr", offsetof(CPUSPARCState, fsr) },
3282 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3283 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3284 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3285 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3286 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3287 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3288 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3289 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3290 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3291 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3292 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3293 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3294 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3295 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3296 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3297 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3298 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3299 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3300 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3301 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3302 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3303 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3304 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3305 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3306 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3307 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3308 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3309 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3310 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3311 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3312 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3313 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3314 #ifdef TARGET_SPARC64
3315 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3316 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3317 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3318 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3319 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3320 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3321 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3322 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3323 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3324 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3325 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3326 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3327 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3328 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3329 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3330 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3331 { "asi", offsetof(CPUSPARCState, asi) },
3332 { "pstate", offsetof(CPUSPARCState, pstate) },
3333 { "cansave", offsetof(CPUSPARCState, cansave) },
3334 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3335 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3336 { "wstate", offsetof(CPUSPARCState, wstate) },
3337 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3338 { "fprs", offsetof(CPUSPARCState, fprs) },
3344 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3345 expr_error(Monitor *mon, const char *fmt, ...)
3349 monitor_vprintf(mon, fmt, ap);
3350 monitor_printf(mon, "\n");
3352 siglongjmp(expr_env, 1);
3355 /* return 0 if OK, -1 if not found */
3356 static int get_monitor_def(target_long *pval, const char *name)
3358 const MonitorDef *md;
3361 for(md = monitor_defs; md->name != NULL; md++) {
3362 if (compare_cmd(name, md->name)) {
3363 if (md->get_value) {
3364 *pval = md->get_value(md, md->offset);
3366 CPUArchState *env = mon_get_cpu();
3367 ptr = (uint8_t *)env + md->offset;
3370 *pval = *(int32_t *)ptr;
3373 *pval = *(target_long *)ptr;
3386 static void next(void)
3390 while (qemu_isspace(*pch))
3395 static int64_t expr_sum(Monitor *mon);
3397 static int64_t expr_unary(Monitor *mon)
3406 n = expr_unary(mon);
3410 n = -expr_unary(mon);
3414 n = ~expr_unary(mon);
3420 expr_error(mon, "')' expected");
3427 expr_error(mon, "character constant expected");
3431 expr_error(mon, "missing terminating \' character");
3441 while ((*pch >= 'a' && *pch <= 'z') ||
3442 (*pch >= 'A' && *pch <= 'Z') ||
3443 (*pch >= '0' && *pch <= '9') ||
3444 *pch == '_' || *pch == '.') {
3445 if ((q - buf) < sizeof(buf) - 1)
3449 while (qemu_isspace(*pch))
3452 ret = get_monitor_def(®, buf);
3454 expr_error(mon, "unknown register");
3459 expr_error(mon, "unexpected end of expression");
3464 n = strtoull(pch, &p, 0);
3465 if (errno == ERANGE) {
3466 expr_error(mon, "number too large");
3469 expr_error(mon, "invalid char '%c' in expression", *p);
3472 while (qemu_isspace(*pch))
3480 static int64_t expr_prod(Monitor *mon)
3485 val = expr_unary(mon);
3488 if (op != '*' && op != '/' && op != '%')
3491 val2 = expr_unary(mon);
3500 expr_error(mon, "division by zero");
3511 static int64_t expr_logic(Monitor *mon)
3516 val = expr_prod(mon);
3519 if (op != '&' && op != '|' && op != '^')
3522 val2 = expr_prod(mon);
3539 static int64_t expr_sum(Monitor *mon)
3544 val = expr_logic(mon);
3547 if (op != '+' && op != '-')
3550 val2 = expr_logic(mon);
3559 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3562 if (sigsetjmp(expr_env, 0)) {
3566 while (qemu_isspace(*pch))
3568 *pval = expr_sum(mon);
3573 static int get_double(Monitor *mon, double *pval, const char **pp)
3575 const char *p = *pp;
3579 d = strtod(p, &tailp);
3581 monitor_printf(mon, "Number expected\n");
3584 if (d != d || d - d != 0) {
3585 /* NaN or infinity */
3586 monitor_printf(mon, "Bad number\n");
3595 * Store the command-name in cmdname, and return a pointer to
3596 * the remaining of the command string.
3598 static const char *get_command_name(const char *cmdline,
3599 char *cmdname, size_t nlen)
3602 const char *p, *pstart;
3605 while (qemu_isspace(*p))
3610 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3615 memcpy(cmdname, pstart, len);
3616 cmdname[len] = '\0';
3621 * Read key of 'type' into 'key' and return the current
3624 static char *key_get_info(const char *type, char **key)
3632 p = strchr(type, ':');
3639 str = g_malloc(len + 1);
3640 memcpy(str, type, len);
3647 static int default_fmt_format = 'x';
3648 static int default_fmt_size = 4;
3650 static int is_valid_option(const char *c, const char *typestr)
3658 typestr = strstr(typestr, option);
3659 return (typestr != NULL);
3662 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3663 const char *cmdname)
3665 const mon_cmd_t *cmd;
3667 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3668 if (compare_cmd(cmdname, cmd->name)) {
3676 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3678 return search_dispatch_table(qmp_cmds, cmdname);
3682 * Parse @cmdline according to command table @table.
3683 * If @cmdline is blank, return NULL.
3684 * If it can't be parsed, report to @mon, and return NULL.
3685 * Else, insert command arguments into @qdict, and return the command.
3686 * If a sub-command table exists, and if @cmdline contains an additional string
3687 * for a sub-command, this function will try to search the sub-command table.
3688 * If no additional string for a sub-command is present, this function will
3689 * return the command found in @table.
3690 * Do not assume the returned command points into @table! It doesn't
3691 * when the command is a sub-command.
3693 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3694 const char *cmdline,
3699 const char *p, *typestr;
3701 const mon_cmd_t *cmd;
3707 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3710 /* extract the command name */
3711 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3715 cmd = search_dispatch_table(table, cmdname);
3717 monitor_printf(mon, "unknown command: '%.*s'\n",
3718 (int)(p - cmdline), cmdline);
3722 /* filter out following useless space */
3723 while (qemu_isspace(*p)) {
3726 /* search sub command */
3727 if (cmd->sub_table != NULL) {
3728 /* check if user set additional command */
3732 return monitor_parse_command(mon, cmdline, p - cmdline,
3733 cmd->sub_table, qdict);
3736 /* parse the parameters */
3737 typestr = cmd->args_type;
3739 typestr = key_get_info(typestr, &key);
3751 while (qemu_isspace(*p))
3753 if (*typestr == '?') {
3756 /* no optional string: NULL argument */
3760 ret = get_str(buf, sizeof(buf), &p);
3764 monitor_printf(mon, "%s: filename expected\n",
3768 monitor_printf(mon, "%s: block device name expected\n",
3772 monitor_printf(mon, "%s: string expected\n", cmdname);
3777 qdict_put(qdict, key, qstring_from_str(buf));
3782 QemuOptsList *opts_list;
3785 opts_list = qemu_find_opts(key);
3786 if (!opts_list || opts_list->desc->name) {
3789 while (qemu_isspace(*p)) {
3794 if (get_str(buf, sizeof(buf), &p) < 0) {
3797 opts = qemu_opts_parse(opts_list, buf, 1);
3801 qemu_opts_to_qdict(opts, qdict);
3802 qemu_opts_del(opts);
3807 int count, format, size;
3809 while (qemu_isspace(*p))
3815 if (qemu_isdigit(*p)) {
3817 while (qemu_isdigit(*p)) {
3818 count = count * 10 + (*p - '0');
3856 if (*p != '\0' && !qemu_isspace(*p)) {
3857 monitor_printf(mon, "invalid char in format: '%c'\n",
3862 format = default_fmt_format;
3863 if (format != 'i') {
3864 /* for 'i', not specifying a size gives -1 as size */
3866 size = default_fmt_size;
3867 default_fmt_size = size;
3869 default_fmt_format = format;
3872 format = default_fmt_format;
3873 if (format != 'i') {
3874 size = default_fmt_size;
3879 qdict_put(qdict, "count", qint_from_int(count));
3880 qdict_put(qdict, "format", qint_from_int(format));
3881 qdict_put(qdict, "size", qint_from_int(size));
3890 while (qemu_isspace(*p))
3892 if (*typestr == '?' || *typestr == '.') {
3893 if (*typestr == '?') {
3901 while (qemu_isspace(*p))
3910 if (get_expr(mon, &val, &p))
3912 /* Check if 'i' is greater than 32-bit */
3913 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3914 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3915 monitor_printf(mon, "integer is for 32-bit values\n");
3917 } else if (c == 'M') {
3919 monitor_printf(mon, "enter a positive value\n");
3924 qdict_put(qdict, key, qint_from_int(val));
3932 while (qemu_isspace(*p)) {
3935 if (*typestr == '?') {
3941 val = strtosz(p, &end);
3943 monitor_printf(mon, "invalid size\n");
3946 qdict_put(qdict, key, qint_from_int(val));
3954 while (qemu_isspace(*p))
3956 if (*typestr == '?') {
3962 if (get_double(mon, &val, &p) < 0) {
3965 if (p[0] && p[1] == 's') {
3968 val /= 1e3; p += 2; break;
3970 val /= 1e6; p += 2; break;
3972 val /= 1e9; p += 2; break;
3975 if (*p && !qemu_isspace(*p)) {
3976 monitor_printf(mon, "Unknown unit suffix\n");
3979 qdict_put(qdict, key, qfloat_from_double(val));
3987 while (qemu_isspace(*p)) {
3991 while (qemu_isgraph(*p)) {
3994 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3996 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3999 monitor_printf(mon, "Expected 'on' or 'off'\n");
4002 qdict_put(qdict, key, qbool_from_int(val));
4007 const char *tmp = p;
4014 while (qemu_isspace(*p))
4019 if(!is_valid_option(p, typestr)) {
4021 monitor_printf(mon, "%s: unsupported option -%c\n",
4033 qdict_put(qdict, key, qbool_from_int(1));
4040 /* package all remaining string */
4043 while (qemu_isspace(*p)) {
4046 if (*typestr == '?') {
4049 /* no remaining string: NULL argument */
4055 monitor_printf(mon, "%s: string expected\n",
4059 qdict_put(qdict, key, qstring_from_str(p));
4065 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4071 /* check that all arguments were parsed */
4072 while (qemu_isspace(*p))
4075 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4087 void monitor_set_error(Monitor *mon, QError *qerror)
4089 /* report only the first error */
4091 mon->error = qerror;
4097 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4099 if (ret && !monitor_has_error(mon)) {
4101 * If it returns failure, it must have passed on error.
4103 * Action: Report an internal error to the client if in QMP.
4105 qerror_report(QERR_UNDEFINED_ERROR);
4109 static void handle_user_command(Monitor *mon, const char *cmdline)
4112 const mon_cmd_t *cmd;
4114 qdict = qdict_new();
4116 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4120 if (handler_is_async(cmd)) {
4121 user_async_cmd_handler(mon, cmd, qdict);
4122 } else if (handler_is_qobject(cmd)) {
4123 QObject *data = NULL;
4125 /* XXX: ignores the error code */
4126 cmd->mhandler.cmd_new(mon, qdict, &data);
4127 assert(!monitor_has_error(mon));
4129 cmd->user_print(mon, data);
4130 qobject_decref(data);
4133 cmd->mhandler.cmd(mon, qdict);
4140 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4142 const char *p, *pstart;
4151 p = pstart + strlen(pstart);
4153 if (len > sizeof(cmd) - 2)
4154 len = sizeof(cmd) - 2;
4155 memcpy(cmd, pstart, len);
4157 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4158 readline_add_completion(mon->rs, cmd);
4166 static void file_completion(Monitor *mon, const char *input)
4171 char file[1024], file_prefix[1024];
4175 p = strrchr(input, '/');
4178 pstrcpy(file_prefix, sizeof(file_prefix), input);
4179 pstrcpy(path, sizeof(path), ".");
4181 input_path_len = p - input + 1;
4182 memcpy(path, input, input_path_len);
4183 if (input_path_len > sizeof(path) - 1)
4184 input_path_len = sizeof(path) - 1;
4185 path[input_path_len] = '\0';
4186 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4188 #ifdef DEBUG_COMPLETION
4189 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4190 input, path, file_prefix);
4192 ffs = opendir(path);
4201 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4205 if (strstart(d->d_name, file_prefix, NULL)) {
4206 memcpy(file, input, input_path_len);
4207 if (input_path_len < sizeof(file))
4208 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4210 /* stat the file to find out if it's a directory.
4211 * In that case add a slash to speed up typing long paths
4213 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4214 pstrcat(file, sizeof(file), "/");
4216 readline_add_completion(mon->rs, file);
4222 static const char *next_arg_type(const char *typestr)
4224 const char *p = strchr(typestr, ':');
4225 return (p != NULL ? ++p : typestr);
4228 static void add_completion_option(ReadLineState *rs, const char *str,
4231 if (!str || !option) {
4234 if (!strncmp(option, str, strlen(str))) {
4235 readline_add_completion(rs, option);
4239 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4242 ChardevBackendInfoList *list, *start;
4248 readline_set_completion_index(rs, len);
4250 start = list = qmp_query_chardev_backends(NULL);
4252 const char *chr_name = list->value->name;
4254 if (!strncmp(chr_name, str, len)) {
4255 readline_add_completion(rs, chr_name);
4259 qapi_free_ChardevBackendInfoList(start);
4262 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4271 readline_set_completion_index(rs, len);
4272 for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
4273 add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
4277 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
4287 readline_set_completion_index(rs, len);
4288 list = elt = object_class_get_list(TYPE_DEVICE, false);
4291 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
4293 name = object_class_get_name(OBJECT_CLASS(dc));
4295 if (!dc->cannot_instantiate_with_device_add_yet
4296 && !strncmp(name, str, len)) {
4297 readline_add_completion(rs, name);
4304 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
4314 readline_set_completion_index(rs, len);
4315 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
4319 name = object_class_get_name(OBJECT_CLASS(elt->data));
4320 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
4321 readline_add_completion(rs, name);
4328 static void peripheral_device_del_completion(ReadLineState *rs,
4329 const char *str, size_t len)
4331 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
4332 GSList *list, *item;
4334 list = qdev_build_hotpluggable_device_list(peripheral);
4339 for (item = list; item; item = g_slist_next(item)) {
4340 DeviceState *dev = item->data;
4342 if (dev->id && !strncmp(str, dev->id, len)) {
4343 readline_add_completion(rs, dev->id);
4350 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4353 ChardevInfoList *list, *start;
4359 readline_set_completion_index(rs, len);
4361 start = list = qmp_query_chardev(NULL);
4363 ChardevInfo *chr = list->value;
4365 if (!strncmp(chr->label, str, len)) {
4366 readline_add_completion(rs, chr->label);
4370 qapi_free_ChardevInfoList(start);
4373 static void ringbuf_completion(ReadLineState *rs, const char *str)
4376 ChardevInfoList *list, *start;
4379 readline_set_completion_index(rs, len);
4381 start = list = qmp_query_chardev(NULL);
4383 ChardevInfo *chr_info = list->value;
4385 if (!strncmp(chr_info->label, str, len)) {
4386 CharDriverState *chr = qemu_chr_find(chr_info->label);
4387 if (chr && chr_is_ringbuf(chr)) {
4388 readline_add_completion(rs, chr_info->label);
4393 qapi_free_ChardevInfoList(start);
4396 void ringbuf_read_completion(ReadLineState *rs, int nb_args, const char *str)
4401 ringbuf_completion(rs, str);
4404 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
4409 ringbuf_completion(rs, str);
4412 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
4421 readline_set_completion_index(rs, len);
4422 peripheral_device_del_completion(rs, str, len);
4425 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
4427 ObjectPropertyInfoList *list, *start;
4434 readline_set_completion_index(rs, len);
4436 start = list = qmp_qom_list("/objects", NULL);
4438 ObjectPropertyInfo *info = list->value;
4440 if (!strncmp(info->type, "child<", 5)
4441 && !strncmp(info->name, str, len)) {
4442 readline_add_completion(rs, info->name);
4446 qapi_free_ObjectPropertyInfoList(start);
4449 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
4458 sep = strrchr(str, '-');
4463 readline_set_completion_index(rs, len);
4464 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4465 if (!strncmp(str, QKeyCode_lookup[i], len)) {
4466 readline_add_completion(rs, QKeyCode_lookup[i]);
4471 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
4476 readline_set_completion_index(rs, len);
4478 NetClientState *ncs[255];
4480 count = qemu_find_net_clients_except(NULL, ncs,
4481 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4482 for (i = 0; i < count; i++) {
4483 const char *name = ncs[i]->name;
4484 if (!strncmp(str, name, len)) {
4485 readline_add_completion(rs, name);
4488 } else if (nb_args == 3) {
4489 add_completion_option(rs, str, "on");
4490 add_completion_option(rs, str, "off");
4494 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
4497 NetClientState *ncs[255];
4504 readline_set_completion_index(rs, len);
4505 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
4507 for (i = 0; i < count; i++) {
4509 const char *name = ncs[i]->name;
4510 if (strncmp(str, name, len)) {
4513 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
4515 readline_add_completion(rs, name);
4520 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
4527 readline_set_completion_index(rs, strlen(str));
4528 for (i = 0; WatchdogExpirationAction_lookup[i]; i++) {
4529 add_completion_option(rs, str, WatchdogExpirationAction_lookup[i]);
4533 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
4539 readline_set_completion_index(rs, len);
4542 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
4543 const char *name = MigrationCapability_lookup[i];
4544 if (!strncmp(str, name, len)) {
4545 readline_add_completion(rs, name);
4548 } else if (nb_args == 3) {
4549 add_completion_option(rs, str, "on");
4550 add_completion_option(rs, str, "off");
4554 void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
4562 readline_set_completion_index(rs, len);
4563 for (i = 0; host_net_devices[i]; i++) {
4564 if (!strncmp(host_net_devices[i], str, len)) {
4565 readline_add_completion(rs, host_net_devices[i]);
4570 void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4572 NetClientState *ncs[255];
4576 readline_set_completion_index(rs, len);
4578 count = qemu_find_net_clients_except(NULL, ncs,
4579 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4580 for (i = 0; i < count; i++) {
4584 if (net_hub_id_for_client(ncs[i], &id)) {
4587 snprintf(name, sizeof(name), "%d", id);
4588 if (!strncmp(str, name, len)) {
4589 readline_add_completion(rs, name);
4593 } else if (nb_args == 3) {
4594 count = qemu_find_net_clients_except(NULL, ncs,
4595 NET_CLIENT_OPTIONS_KIND_NIC, 255);
4596 for (i = 0; i < count; i++) {
4600 if (ncs[i]->info->type == NET_CLIENT_OPTIONS_KIND_HUBPORT ||
4601 net_hub_id_for_client(ncs[i], &id)) {
4604 name = ncs[i]->name;
4605 if (!strncmp(str, name, len)) {
4606 readline_add_completion(rs, name);
4613 static void vm_completion(ReadLineState *rs, const char *str)
4616 BlockDriverState *bs = NULL;
4619 readline_set_completion_index(rs, len);
4620 while ((bs = bdrv_next(bs))) {
4621 SnapshotInfoList *snapshots, *snapshot;
4623 if (!bdrv_can_snapshot(bs)) {
4626 if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
4629 snapshot = snapshots;
4631 char *completion = snapshot->value->name;
4632 if (!strncmp(str, completion, len)) {
4633 readline_add_completion(rs, completion);
4635 completion = snapshot->value->id;
4636 if (!strncmp(str, completion, len)) {
4637 readline_add_completion(rs, completion);
4639 snapshot = snapshot->next;
4641 qapi_free_SnapshotInfoList(snapshots);
4646 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
4649 vm_completion(rs, str);
4653 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
4656 vm_completion(rs, str);
4660 static void monitor_find_completion_by_table(Monitor *mon,
4661 const mon_cmd_t *cmd_table,
4665 const char *cmdname;
4667 const char *ptype, *str, *name;
4668 const mon_cmd_t *cmd;
4669 BlockDriverState *bs;
4672 /* command completion */
4677 readline_set_completion_index(mon->rs, strlen(cmdname));
4678 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4679 cmd_completion(mon, cmdname, cmd->name);
4682 /* find the command */
4683 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4684 if (compare_cmd(args[0], cmd->name)) {
4692 if (cmd->sub_table) {
4693 /* do the job again */
4694 return monitor_find_completion_by_table(mon, cmd->sub_table,
4695 &args[1], nb_args - 1);
4697 if (cmd->command_completion) {
4698 return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
4701 ptype = next_arg_type(cmd->args_type);
4702 for(i = 0; i < nb_args - 2; i++) {
4703 if (*ptype != '\0') {
4704 ptype = next_arg_type(ptype);
4705 while (*ptype == '?')
4706 ptype = next_arg_type(ptype);
4709 str = args[nb_args - 1];
4710 while (*ptype == '-' && ptype[1] != '\0') {
4711 ptype = next_arg_type(ptype);
4715 /* file completion */
4716 readline_set_completion_index(mon->rs, strlen(str));
4717 file_completion(mon, str);
4720 /* block device name completion */
4721 readline_set_completion_index(mon->rs, strlen(str));
4722 for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) {
4723 name = bdrv_get_device_name(bs);
4724 if (str[0] == '\0' ||
4725 !strncmp(name, str, strlen(str))) {
4726 readline_add_completion(mon->rs, name);
4732 if (!strcmp(cmd->name, "help|?")) {
4733 monitor_find_completion_by_table(mon, cmd_table,
4734 &args[1], nb_args - 1);
4743 static void monitor_find_completion(void *opaque,
4744 const char *cmdline)
4746 Monitor *mon = opaque;
4747 char *args[MAX_ARGS];
4750 /* 1. parse the cmdline */
4751 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4754 #ifdef DEBUG_COMPLETION
4757 for (i = 0; i < nb_args; i++) {
4758 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4763 /* if the line ends with a space, it means we want to complete the
4765 len = strlen(cmdline);
4766 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4767 if (nb_args >= MAX_ARGS) {
4770 args[nb_args++] = g_strdup("");
4773 /* 2. auto complete according to args */
4774 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4777 free_cmdline_args(args, nb_args);
4780 static int monitor_can_read(void *opaque)
4782 Monitor *mon = opaque;
4784 return (mon->suspend_cnt == 0) ? 1 : 0;
4787 static int invalid_qmp_mode(const Monitor *mon, const mon_cmd_t *cmd)
4789 int is_cap = cmd->mhandler.cmd_new == do_qmp_capabilities;
4790 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4794 * Argument validation rules:
4796 * 1. The argument must exist in cmd_args qdict
4797 * 2. The argument type must be the expected one
4799 * Special case: If the argument doesn't exist in cmd_args and
4800 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4801 * checking is skipped for it.
4803 static int check_client_args_type(const QDict *client_args,
4804 const QDict *cmd_args, int flags)
4806 const QDictEntry *ent;
4808 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4811 const QObject *client_arg = qdict_entry_value(ent);
4812 const char *client_arg_name = qdict_entry_key(ent);
4814 obj = qdict_get(cmd_args, client_arg_name);
4816 if (flags & QMP_ACCEPT_UNKNOWNS) {
4817 /* handler accepts unknowns */
4820 /* client arg doesn't exist */
4821 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4825 arg_type = qobject_to_qstring(obj);
4826 assert(arg_type != NULL);
4828 /* check if argument's type is correct */
4829 switch (qstring_get_str(arg_type)[0]) {
4833 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4834 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4843 if (qobject_type(client_arg) != QTYPE_QINT) {
4844 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4850 if (qobject_type(client_arg) != QTYPE_QINT &&
4851 qobject_type(client_arg) != QTYPE_QFLOAT) {
4852 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4859 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4860 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4866 assert(flags & QMP_ACCEPT_UNKNOWNS);
4869 /* Any QObject can be passed. */
4874 * These types are not supported by QMP and thus are not
4875 * handled here. Fall through.
4886 * - Check if the client has passed all mandatory args
4887 * - Set special flags for argument validation
4889 static int check_mandatory_args(const QDict *cmd_args,
4890 const QDict *client_args, int *flags)
4892 const QDictEntry *ent;
4894 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4895 const char *cmd_arg_name = qdict_entry_key(ent);
4896 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4897 assert(type != NULL);
4899 if (qstring_get_str(type)[0] == 'O') {
4900 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4901 *flags |= QMP_ACCEPT_UNKNOWNS;
4902 } else if (qstring_get_str(type)[0] != '-' &&
4903 qstring_get_str(type)[1] != '?' &&
4904 !qdict_haskey(client_args, cmd_arg_name)) {
4905 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4913 static QDict *qdict_from_args_type(const char *args_type)
4917 QString *key, *type, *cur_qs;
4919 assert(args_type != NULL);
4921 qdict = qdict_new();
4923 if (args_type == NULL || args_type[0] == '\0') {
4924 /* no args, empty qdict */
4928 key = qstring_new();
4929 type = qstring_new();
4934 switch (args_type[i]) {
4937 qdict_put(qdict, qstring_get_str(key), type);
4939 if (args_type[i] == '\0') {
4942 type = qstring_new(); /* qdict has ref */
4943 cur_qs = key = qstring_new();
4949 qstring_append_chr(cur_qs, args_type[i]);
4959 * Client argument checking rules:
4961 * 1. Client must provide all mandatory arguments
4962 * 2. Each argument provided by the client must be expected
4963 * 3. Each argument provided by the client must have the type expected
4966 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4971 cmd_args = qdict_from_args_type(cmd->args_type);
4974 err = check_mandatory_args(cmd_args, client_args, &flags);
4979 err = check_client_args_type(client_args, cmd_args, flags);
4987 * Input object checking rules
4989 * 1. Input object must be a dict
4990 * 2. The "execute" key must exist
4991 * 3. The "execute" key must be a string
4992 * 4. If the "arguments" key exists, it must be a dict
4993 * 5. If the "id" key exists, it can be anything (ie. json-value)
4994 * 6. Any argument not listed above is considered invalid
4996 static QDict *qmp_check_input_obj(QObject *input_obj)
4998 const QDictEntry *ent;
4999 int has_exec_key = 0;
5002 if (qobject_type(input_obj) != QTYPE_QDICT) {
5003 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
5007 input_dict = qobject_to_qdict(input_obj);
5009 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
5010 const char *arg_name = qdict_entry_key(ent);
5011 const QObject *arg_obj = qdict_entry_value(ent);
5013 if (!strcmp(arg_name, "execute")) {
5014 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
5015 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
5020 } else if (!strcmp(arg_name, "arguments")) {
5021 if (qobject_type(arg_obj) != QTYPE_QDICT) {
5022 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
5026 } else if (!strcmp(arg_name, "id")) {
5027 /* FIXME: check duplicated IDs for async commands */
5029 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
5034 if (!has_exec_key) {
5035 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
5042 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
5043 const QDict *params)
5046 QObject *data = NULL;
5048 ret = cmd->mhandler.cmd_new(mon, params, &data);
5049 handler_audit(mon, cmd, ret);
5050 monitor_protocol_emitter(mon, data);
5051 qobject_decref(data);
5054 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
5058 QDict *input, *args;
5059 const mon_cmd_t *cmd;
5060 const char *cmd_name;
5061 Monitor *mon = cur_mon;
5063 args = input = NULL;
5065 obj = json_parser_parse(tokens, NULL);
5067 // FIXME: should be triggered in json_parser_parse()
5068 qerror_report(QERR_JSON_PARSING);
5072 input = qmp_check_input_obj(obj);
5074 qobject_decref(obj);
5078 mon->mc->id = qdict_get(input, "id");
5079 qobject_incref(mon->mc->id);
5081 cmd_name = qdict_get_str(input, "execute");
5082 trace_handle_qmp_command(mon, cmd_name);
5083 cmd = qmp_find_cmd(cmd_name);
5084 if (!cmd || invalid_qmp_mode(mon, cmd)) {
5085 qerror_report(ERROR_CLASS_COMMAND_NOT_FOUND,
5086 "The command %s has not been found", cmd_name);
5090 obj = qdict_get(input, "arguments");
5094 args = qobject_to_qdict(obj);
5098 err = qmp_check_client_args(cmd, args);
5103 if (handler_is_async(cmd)) {
5104 err = qmp_async_cmd_handler(mon, cmd, args);
5106 /* emit the error response */
5110 qmp_call_cmd(mon, cmd, args);
5116 monitor_protocol_emitter(mon, NULL);
5123 * monitor_control_read(): Read and handle QMP input
5125 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
5127 Monitor *old_mon = cur_mon;
5131 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
5136 static void monitor_read(void *opaque, const uint8_t *buf, int size)
5138 Monitor *old_mon = cur_mon;
5144 for (i = 0; i < size; i++)
5145 readline_handle_byte(cur_mon->rs, buf[i]);
5147 if (size == 0 || buf[size - 1] != 0)
5148 monitor_printf(cur_mon, "corrupted command\n");
5150 handle_user_command(cur_mon, (char *)buf);
5156 static void monitor_command_cb(void *opaque, const char *cmdline,
5157 void *readline_opaque)
5159 Monitor *mon = opaque;
5161 monitor_suspend(mon);
5162 handle_user_command(mon, cmdline);
5163 monitor_resume(mon);
5166 int monitor_suspend(Monitor *mon)
5174 void monitor_resume(Monitor *mon)
5178 if (--mon->suspend_cnt == 0)
5179 readline_show_prompt(mon->rs);
5182 static QObject *get_qmp_greeting(void)
5184 QObject *ver = NULL;
5186 qmp_marshal_input_query_version(NULL, NULL, &ver);
5187 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
5191 * monitor_control_event(): Print QMP gretting
5193 static void monitor_control_event(void *opaque, int event)
5196 Monitor *mon = opaque;
5199 case CHR_EVENT_OPENED:
5200 mon->mc->command_mode = 0;
5201 data = get_qmp_greeting();
5202 monitor_json_emitter(mon, data);
5203 qobject_decref(data);
5206 case CHR_EVENT_CLOSED:
5207 json_message_parser_destroy(&mon->mc->parser);
5208 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5210 monitor_fdsets_cleanup();
5215 static void monitor_event(void *opaque, int event)
5217 Monitor *mon = opaque;
5220 case CHR_EVENT_MUX_IN:
5221 qemu_mutex_lock(&mon->out_lock);
5223 qemu_mutex_unlock(&mon->out_lock);
5224 if (mon->reset_seen) {
5225 readline_restart(mon->rs);
5226 monitor_resume(mon);
5229 mon->suspend_cnt = 0;
5233 case CHR_EVENT_MUX_OUT:
5234 if (mon->reset_seen) {
5235 if (mon->suspend_cnt == 0) {
5236 monitor_printf(mon, "\n");
5239 monitor_suspend(mon);
5243 qemu_mutex_lock(&mon->out_lock);
5245 qemu_mutex_unlock(&mon->out_lock);
5248 case CHR_EVENT_OPENED:
5249 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
5250 "information\n", QEMU_VERSION);
5251 if (!mon->mux_out) {
5252 readline_restart(mon->rs);
5253 readline_show_prompt(mon->rs);
5255 mon->reset_seen = 1;
5259 case CHR_EVENT_CLOSED:
5261 monitor_fdsets_cleanup();
5267 compare_mon_cmd(const void *a, const void *b)
5269 return strcmp(((const mon_cmd_t *)a)->name,
5270 ((const mon_cmd_t *)b)->name);
5273 static void sortcmdlist(void)
5276 int elem_size = sizeof(mon_cmd_t);
5278 array_num = sizeof(mon_cmds)/elem_size-1;
5279 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
5281 array_num = sizeof(info_cmds)/elem_size-1;
5282 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
5294 /* These functions just adapt the readline interface in a typesafe way. We
5295 * could cast function pointers but that discards compiler checks.
5297 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
5298 const char *fmt, ...)
5302 monitor_vprintf(opaque, fmt, ap);
5306 static void monitor_readline_flush(void *opaque)
5308 monitor_flush(opaque);
5311 static void __attribute__((constructor)) monitor_lock_init(void)
5313 qemu_mutex_init(&monitor_lock);
5316 void monitor_init(CharDriverState *chr, int flags)
5318 static int is_first_init = 1;
5321 if (is_first_init) {
5322 monitor_qapi_event_init();
5327 mon = g_malloc(sizeof(*mon));
5328 monitor_data_init(mon);
5332 if (flags & MONITOR_USE_READLINE) {
5333 mon->rs = readline_init(monitor_readline_printf,
5334 monitor_readline_flush,
5336 monitor_find_completion);
5337 monitor_read_command(mon, 0);
5340 if (monitor_ctrl_mode(mon)) {
5341 mon->mc = g_malloc0(sizeof(MonitorControl));
5342 /* Control mode requires special handlers */
5343 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
5344 monitor_control_event, mon);
5345 qemu_chr_fe_set_echo(chr, true);
5347 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5349 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
5350 monitor_event, mon);
5353 qemu_mutex_lock(&monitor_lock);
5354 QLIST_INSERT_HEAD(&mon_list, mon, entry);
5355 qemu_mutex_unlock(&monitor_lock);
5357 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
5361 static void bdrv_password_cb(void *opaque, const char *password,
5362 void *readline_opaque)
5364 Monitor *mon = opaque;
5365 BlockDriverState *bs = readline_opaque;
5367 Error *local_err = NULL;
5369 bdrv_add_key(bs, password, &local_err);
5371 monitor_printf(mon, "%s\n", error_get_pretty(local_err));
5372 error_free(local_err);
5375 if (mon->password_completion_cb)
5376 mon->password_completion_cb(mon->password_opaque, ret);
5378 monitor_read_command(mon, 1);
5381 ReadLineState *monitor_get_rs(Monitor *mon)
5386 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
5387 BlockCompletionFunc *completion_cb,
5390 Error *local_err = NULL;
5393 bdrv_add_key(bs, NULL, &local_err);
5396 completion_cb(opaque, 0);
5400 /* Need a key for @bs */
5402 if (monitor_ctrl_mode(mon)) {
5403 qerror_report_err(local_err);
5407 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5408 bdrv_get_encrypted_filename(bs));
5410 mon->password_completion_cb = completion_cb;
5411 mon->password_opaque = opaque;
5413 err = monitor_read_password(mon, bdrv_password_cb, bs);
5415 if (err && completion_cb)
5416 completion_cb(opaque, err);
5421 int monitor_read_block_device_key(Monitor *mon, const char *device,
5422 BlockCompletionFunc *completion_cb,
5427 blk = blk_by_name(device);
5429 monitor_printf(mon, "Device not found %s\n", device);
5433 return monitor_read_bdrv_key_start(mon, blk_bs(blk), completion_cb, opaque);
5436 QemuOptsList qemu_mon_opts = {
5438 .implied_opt_name = "chardev",
5439 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5443 .type = QEMU_OPT_STRING,
5446 .type = QEMU_OPT_STRING,
5449 .type = QEMU_OPT_BOOL,
5452 .type = QEMU_OPT_BOOL,
5454 { /* end of list */ }
5459 void qmp_rtc_reset_reinjection(Error **errp)
5461 error_set(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");