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
28 #include "hw/pcmcia.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
35 #include "net/slirp.h"
36 #include "qemu-char.h"
37 #include "ui/qemu-spice.h"
43 #include "audio/audio.h"
46 #include "qemu-timer.h"
47 #include "migration.h"
56 #include "json-streamer.h"
57 #include "json-parser.h"
61 #include "trace/control.h"
62 #ifdef CONFIG_TRACE_SIMPLE
63 #include "trace/simple.h"
65 #include "ui/qemu-spice.h"
67 #include "qmp-commands.h"
69 #include "qemu-thread.h"
71 /* for pic/irq_info */
72 #if defined(TARGET_SPARC)
75 #include "hw/lm32_pic.h"
78 //#define DEBUG_COMPLETION
84 * 'B' block device name
85 * 's' string (accept optional quote)
86 * 'O' option string of the form NAME=VALUE,...
87 * parsed according to QemuOptsList given by its name
88 * Example: 'device:O' uses qemu_device_opts.
89 * Restriction: only lists with empty desc are supported
90 * TODO lift the restriction
92 * 'l' target long (32 or 64 bit)
93 * 'M' Non-negative target long (32 or 64 bit), in user mode the
94 * value is multiplied by 2^20 (think Mebibyte)
95 * 'o' octets (aka bytes)
96 * user mode accepts an optional T, t, G, g, M, m, K, k
97 * suffix, which multiplies the value by 2^40 for
98 * suffixes T and t, 2^30 for suffixes G and g, 2^20 for
99 * M and m, 2^10 for K and k
101 * user mode accepts an optional ms, us, ns suffix,
102 * which divides the value by 1e3, 1e6, 1e9, respectively
103 * '/' optional gdb-like print format (like "/10x")
105 * '?' optional type (for all types, except '/')
106 * '.' other form of optional type (for 'i' and 'l')
108 * user mode accepts "on" or "off"
109 * '-' optional parameter (eg. '-f')
113 typedef struct MonitorCompletionData MonitorCompletionData;
114 struct MonitorCompletionData {
116 void (*user_print)(Monitor *mon, const QObject *data);
119 typedef struct mon_cmd_t {
121 const char *args_type;
124 void (*user_print)(Monitor *mon, const QObject *data);
126 void (*info)(Monitor *mon);
127 void (*cmd)(Monitor *mon, const QDict *qdict);
128 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
129 int (*cmd_async)(Monitor *mon, const QDict *params,
130 MonitorCompletion *cb, void *opaque);
135 /* file descriptors passed via SCM_RIGHTS */
136 typedef struct mon_fd_t mon_fd_t;
140 QLIST_ENTRY(mon_fd_t) next;
143 /* file descriptor associated with a file descriptor set */
144 typedef struct MonFdsetFd MonFdsetFd;
149 QLIST_ENTRY(MonFdsetFd) next;
152 /* file descriptor set containing fds passed via SCM_RIGHTS */
153 typedef struct MonFdset MonFdset;
156 QLIST_HEAD(, MonFdsetFd) fds;
157 QLIST_HEAD(, MonFdsetFd) dup_fds;
158 QLIST_ENTRY(MonFdset) next;
161 typedef struct MonitorControl {
163 JSONMessageParser parser;
168 * To prevent flooding clients, events can be throttled. The
169 * throttling is calculated globally, rather than per-Monitor
172 typedef struct MonitorEventState {
173 MonitorEvent event; /* Event being tracked */
174 int64_t rate; /* Period over which to throttle. 0 to disable */
175 int64_t last; /* Time at which event was last emitted */
176 QEMUTimer *timer; /* Timer for handling delayed events */
177 QObject *data; /* Event pending delayed dispatch */
181 CharDriverState *chr;
186 uint8_t outbuf[1024];
190 CPUArchState *mon_cpu;
191 BlockDriverCompletionFunc *password_completion_cb;
192 void *password_opaque;
194 QLIST_HEAD(,mon_fd_t) fds;
195 QLIST_ENTRY(Monitor) entry;
198 /* QMP checker flags */
199 #define QMP_ACCEPT_UNKNOWNS 1
201 static QLIST_HEAD(mon_list, Monitor) mon_list;
202 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
203 static int mon_refcount;
205 static mon_cmd_t mon_cmds[];
206 static mon_cmd_t info_cmds[];
208 static const mon_cmd_t qmp_cmds[];
211 Monitor *default_mon;
213 static void monitor_command_cb(Monitor *mon, const char *cmdline,
216 static inline int qmp_cmd_mode(const Monitor *mon)
218 return (mon->mc ? mon->mc->command_mode : 0);
221 /* Return true if in control mode, false otherwise */
222 static inline int monitor_ctrl_mode(const Monitor *mon)
224 return (mon->flags & MONITOR_USE_CONTROL);
227 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
228 int monitor_cur_is_qmp(void)
230 return cur_mon && monitor_ctrl_mode(cur_mon);
233 void monitor_read_command(Monitor *mon, int show_prompt)
238 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
240 readline_show_prompt(mon->rs);
243 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
246 if (monitor_ctrl_mode(mon)) {
247 qerror_report(QERR_MISSING_PARAMETER, "password");
249 } else if (mon->rs) {
250 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
251 /* prompt is printed on return from the command handler */
254 monitor_printf(mon, "terminal does not support password prompting\n");
259 void monitor_flush(Monitor *mon)
261 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
262 qemu_chr_fe_write(mon->chr, mon->outbuf, mon->outbuf_index);
263 mon->outbuf_index = 0;
267 /* flush at every end of line or if the buffer is full */
268 static void monitor_puts(Monitor *mon, const char *str)
277 mon->outbuf[mon->outbuf_index++] = '\r';
278 mon->outbuf[mon->outbuf_index++] = c;
279 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
285 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
292 if (monitor_ctrl_mode(mon)) {
296 vsnprintf(buf, sizeof(buf), fmt, ap);
297 monitor_puts(mon, buf);
300 void monitor_printf(Monitor *mon, const char *fmt, ...)
304 monitor_vprintf(mon, fmt, ap);
308 void monitor_print_filename(Monitor *mon, const char *filename)
312 for (i = 0; filename[i]; i++) {
313 switch (filename[i]) {
317 monitor_printf(mon, "\\%c", filename[i]);
320 monitor_printf(mon, "\\t");
323 monitor_printf(mon, "\\r");
326 monitor_printf(mon, "\\n");
329 monitor_printf(mon, "%c", filename[i]);
335 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
336 const char *fmt, ...)
340 monitor_vprintf((Monitor *)stream, fmt, ap);
345 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
347 static inline int handler_is_qobject(const mon_cmd_t *cmd)
349 return cmd->user_print != NULL;
352 static inline bool handler_is_async(const mon_cmd_t *cmd)
354 return cmd->flags & MONITOR_CMD_ASYNC;
357 static inline int monitor_has_error(const Monitor *mon)
359 return mon->error != NULL;
362 static void monitor_json_emitter(Monitor *mon, const QObject *data)
366 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
367 qobject_to_json(data);
368 assert(json != NULL);
370 qstring_append_chr(json, '\n');
371 monitor_puts(mon, qstring_get_str(json));
376 static QDict *build_qmp_error_dict(const QError *err)
380 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
381 ErrorClass_lookup[err->err_class],
384 return qobject_to_qdict(obj);
387 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
391 trace_monitor_protocol_emitter(mon);
393 if (!monitor_has_error(mon)) {
394 /* success response */
397 qobject_incref(data);
398 qdict_put_obj(qmp, "return", data);
400 /* return an empty QDict by default */
401 qdict_put(qmp, "return", qdict_new());
405 qmp = build_qmp_error_dict(mon->error);
411 qdict_put_obj(qmp, "id", mon->mc->id);
415 monitor_json_emitter(mon, QOBJECT(qmp));
419 static void timestamp_put(QDict *qdict)
425 err = qemu_gettimeofday(&tv);
429 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
430 "'microseconds': %" PRId64 " }",
431 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
432 qdict_put_obj(qdict, "timestamp", obj);
436 static const char *monitor_event_names[] = {
437 [QEVENT_SHUTDOWN] = "SHUTDOWN",
438 [QEVENT_RESET] = "RESET",
439 [QEVENT_POWERDOWN] = "POWERDOWN",
440 [QEVENT_STOP] = "STOP",
441 [QEVENT_RESUME] = "RESUME",
442 [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
443 [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
444 [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
445 [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
446 [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
447 [QEVENT_WATCHDOG] = "WATCHDOG",
448 [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
449 [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
450 [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
451 [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
452 [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
453 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
454 [QEVENT_SUSPEND] = "SUSPEND",
455 [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
456 [QEVENT_WAKEUP] = "WAKEUP",
457 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
459 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
461 MonitorEventState monitor_event_state[QEVENT_MAX];
462 QemuMutex monitor_event_state_lock;
465 * Emits the event to every monitor instance
468 monitor_protocol_event_emit(MonitorEvent event,
473 trace_monitor_protocol_event_emit(event, data);
474 QLIST_FOREACH(mon, &mon_list, entry) {
475 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
476 monitor_json_emitter(mon, data);
483 * Queue a new event for emission to Monitor instances,
484 * applying any rate limiting if required.
487 monitor_protocol_event_queue(MonitorEvent event,
490 MonitorEventState *evstate;
491 int64_t now = qemu_get_clock_ns(rt_clock);
492 assert(event < QEVENT_MAX);
494 qemu_mutex_lock(&monitor_event_state_lock);
495 evstate = &(monitor_event_state[event]);
496 trace_monitor_protocol_event_queue(event,
502 /* Rate limit of 0 indicates no throttling */
503 if (!evstate->rate) {
504 monitor_protocol_event_emit(event, data);
507 int64_t delta = now - evstate->last;
509 delta < evstate->rate) {
510 /* If there's an existing event pending, replace
511 * it with the new event, otherwise schedule a
512 * timer for delayed emission
515 qobject_decref(evstate->data);
517 int64_t then = evstate->last + evstate->rate;
518 qemu_mod_timer_ns(evstate->timer, then);
520 evstate->data = data;
521 qobject_incref(evstate->data);
523 monitor_protocol_event_emit(event, data);
527 qemu_mutex_unlock(&monitor_event_state_lock);
532 * The callback invoked by QemuTimer when a delayed
533 * event is ready to be emitted
535 static void monitor_protocol_event_handler(void *opaque)
537 MonitorEventState *evstate = opaque;
538 int64_t now = qemu_get_clock_ns(rt_clock);
540 qemu_mutex_lock(&monitor_event_state_lock);
542 trace_monitor_protocol_event_handler(evstate->event,
547 monitor_protocol_event_emit(evstate->event, evstate->data);
548 qobject_decref(evstate->data);
549 evstate->data = NULL;
552 qemu_mutex_unlock(&monitor_event_state_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_protocol_event_throttle(MonitorEvent event,
568 MonitorEventState *evstate;
569 assert(event < QEVENT_MAX);
571 evstate = &(monitor_event_state[event]);
573 trace_monitor_protocol_event_throttle(event, rate);
574 evstate->event = event;
575 evstate->rate = rate * SCALE_MS;
576 evstate->timer = qemu_new_timer(rt_clock,
578 monitor_protocol_event_handler,
581 evstate->data = NULL;
585 /* Global, one-time initializer to configure the rate limiting
586 * and initialize state */
587 static void monitor_protocol_event_init(void)
589 qemu_mutex_init(&monitor_event_state_lock);
590 /* Limit RTC & BALLOON events to 1 per second */
591 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
592 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
593 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
597 * monitor_protocol_event(): Generate a Monitor event
599 * Event-specific data can be emitted through the (optional) 'data' parameter.
601 void monitor_protocol_event(MonitorEvent event, QObject *data)
604 const char *event_name;
606 assert(event < QEVENT_MAX);
608 event_name = monitor_event_names[event];
609 assert(event_name != NULL);
613 qdict_put(qmp, "event", qstring_from_str(event_name));
615 qobject_incref(data);
616 qdict_put_obj(qmp, "data", data);
619 trace_monitor_protocol_event(event, event_name, qmp);
620 monitor_protocol_event_queue(event, QOBJECT(qmp));
624 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
627 /* Will setup QMP capabilities in the future */
628 if (monitor_ctrl_mode(mon)) {
629 mon->mc->command_mode = 1;
635 static void handle_user_command(Monitor *mon, const char *cmdline);
637 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
638 int64_t cpu_index, Error **errp)
641 Monitor *old_mon, hmp;
642 CharDriverState mchar;
644 memset(&hmp, 0, sizeof(hmp));
645 qemu_chr_init_mem(&mchar);
652 int ret = monitor_set_cpu(cpu_index);
655 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
661 handle_user_command(&hmp, command_line);
664 if (qemu_chr_mem_osize(hmp.chr) > 0) {
665 QString *str = qemu_chr_mem_to_qs(hmp.chr);
666 output = g_strdup(qstring_get_str(str));
669 output = g_strdup("");
673 qemu_chr_close_mem(hmp.chr);
677 static int compare_cmd(const char *name, const char *list)
679 const char *p, *pstart;
687 p = pstart + strlen(pstart);
688 if ((p - pstart) == len && !memcmp(pstart, name, len))
697 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
698 const char *prefix, const char *name)
700 const mon_cmd_t *cmd;
702 for(cmd = cmds; cmd->name != NULL; cmd++) {
703 if (!name || !strcmp(name, cmd->name))
704 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
705 cmd->params, cmd->help);
709 static void help_cmd(Monitor *mon, const char *name)
711 if (name && !strcmp(name, "info")) {
712 help_cmd_dump(mon, info_cmds, "info ", NULL);
714 help_cmd_dump(mon, mon_cmds, "", name);
715 if (name && !strcmp(name, "log")) {
716 const CPULogItem *item;
717 monitor_printf(mon, "Log items (comma separated):\n");
718 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
719 for(item = cpu_log_items; item->mask != 0; item++) {
720 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
726 static void do_help_cmd(Monitor *mon, const QDict *qdict)
728 help_cmd(mon, qdict_get_try_str(qdict, "name"));
731 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
733 const char *tp_name = qdict_get_str(qdict, "name");
734 bool new_state = qdict_get_bool(qdict, "option");
735 int ret = trace_event_set_state(tp_name, new_state);
738 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
742 #ifdef CONFIG_TRACE_SIMPLE
743 static void do_trace_file(Monitor *mon, const QDict *qdict)
745 const char *op = qdict_get_try_str(qdict, "op");
746 const char *arg = qdict_get_try_str(qdict, "arg");
749 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
750 } else if (!strcmp(op, "on")) {
751 st_set_trace_file_enabled(true);
752 } else if (!strcmp(op, "off")) {
753 st_set_trace_file_enabled(false);
754 } else if (!strcmp(op, "flush")) {
755 st_flush_trace_buffer();
756 } else if (!strcmp(op, "set")) {
758 st_set_trace_file(arg);
761 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
762 help_cmd(mon, "trace-file");
767 static void user_monitor_complete(void *opaque, QObject *ret_data)
769 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
772 data->user_print(data->mon, ret_data);
774 monitor_resume(data->mon);
778 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
780 monitor_protocol_emitter(opaque, ret_data);
783 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
786 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
789 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
794 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
796 cb_data->user_print = cmd->user_print;
797 monitor_suspend(mon);
798 ret = cmd->mhandler.cmd_async(mon, params,
799 user_monitor_complete, cb_data);
806 static void do_info(Monitor *mon, const QDict *qdict)
808 const mon_cmd_t *cmd;
809 const char *item = qdict_get_try_str(qdict, "item");
815 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
816 if (compare_cmd(item, cmd->name))
820 if (cmd->name == NULL) {
824 cmd->mhandler.info(mon);
828 help_cmd(mon, "info");
831 CommandInfoList *qmp_query_commands(Error **errp)
833 CommandInfoList *info, *cmd_list = NULL;
834 const mon_cmd_t *cmd;
836 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
837 info = g_malloc0(sizeof(*info));
838 info->value = g_malloc0(sizeof(*info->value));
839 info->value->name = g_strdup(cmd->name);
841 info->next = cmd_list;
848 EventInfoList *qmp_query_events(Error **errp)
850 EventInfoList *info, *ev_list = NULL;
853 for (e = 0 ; e < QEVENT_MAX ; e++) {
854 const char *event_name = monitor_event_names[e];
855 assert(event_name != NULL);
856 info = g_malloc0(sizeof(*info));
857 info->value = g_malloc0(sizeof(*info->value));
858 info->value->name = g_strdup(event_name);
860 info->next = ev_list;
867 /* set the current CPU defined by the user */
868 int monitor_set_cpu(int cpu_index)
872 for(env = first_cpu; env != NULL; env = env->next_cpu) {
873 if (env->cpu_index == cpu_index) {
874 cur_mon->mon_cpu = env;
881 static CPUArchState *mon_get_cpu(void)
883 if (!cur_mon->mon_cpu) {
886 cpu_synchronize_state(cur_mon->mon_cpu);
887 return cur_mon->mon_cpu;
890 int monitor_get_cpu_index(void)
892 return mon_get_cpu()->cpu_index;
895 static void do_info_registers(Monitor *mon)
900 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
903 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
908 static void do_info_jit(Monitor *mon)
910 dump_exec_info((FILE *)mon, monitor_fprintf);
913 static void do_info_history(Monitor *mon)
922 str = readline_get_history(mon->rs, i);
925 monitor_printf(mon, "%d: '%s'\n", i, str);
930 #if defined(TARGET_PPC)
931 /* XXX: not implemented in other targets */
932 static void do_info_cpu_stats(Monitor *mon)
937 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
941 static void do_trace_print_events(Monitor *mon)
943 trace_print_events((FILE *)mon, &monitor_fprintf);
946 static int add_graphics_client(Monitor *mon, const QDict *qdict, QObject **ret_data)
948 const char *protocol = qdict_get_str(qdict, "protocol");
949 const char *fdname = qdict_get_str(qdict, "fdname");
952 if (strcmp(protocol, "spice") == 0) {
953 int fd = monitor_get_fd(mon, fdname);
954 int skipauth = qdict_get_try_bool(qdict, "skipauth", 0);
955 int tls = qdict_get_try_bool(qdict, "tls", 0);
957 /* correct one? spice isn't a device ,,, */
958 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
961 if (qemu_spice_display_add_client(fd, skipauth, tls) < 0) {
966 } else if (strcmp(protocol, "vnc") == 0) {
967 int fd = monitor_get_fd(mon, fdname);
968 int skipauth = qdict_get_try_bool(qdict, "skipauth", 0);
969 vnc_display_add_client(NULL, fd, skipauth);
972 } else if ((s = qemu_chr_find(protocol)) != NULL) {
973 int fd = monitor_get_fd(mon, fdname);
974 if (qemu_chr_add_client(s, fd) < 0) {
975 qerror_report(QERR_ADD_CLIENT_FAILED);
981 qerror_report(QERR_INVALID_PARAMETER, "protocol");
985 static int client_migrate_info(Monitor *mon, const QDict *qdict,
986 MonitorCompletion cb, void *opaque)
988 const char *protocol = qdict_get_str(qdict, "protocol");
989 const char *hostname = qdict_get_str(qdict, "hostname");
990 const char *subject = qdict_get_try_str(qdict, "cert-subject");
991 int port = qdict_get_try_int(qdict, "port", -1);
992 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
995 if (strcmp(protocol, "spice") == 0) {
997 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
1001 if (port == -1 && tls_port == -1) {
1002 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1006 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1009 qerror_report(QERR_UNDEFINED_ERROR);
1015 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1019 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1021 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1025 static void do_logfile(Monitor *mon, const QDict *qdict)
1027 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1030 static void do_log(Monitor *mon, const QDict *qdict)
1033 const char *items = qdict_get_str(qdict, "items");
1035 if (!strcmp(items, "none")) {
1038 mask = cpu_str_to_log_mask(items);
1040 help_cmd(mon, "log");
1047 static void do_singlestep(Monitor *mon, const QDict *qdict)
1049 const char *option = qdict_get_try_str(qdict, "option");
1050 if (!option || !strcmp(option, "on")) {
1052 } else if (!strcmp(option, "off")) {
1055 monitor_printf(mon, "unexpected option %s\n", option);
1059 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1061 const char *device = qdict_get_try_str(qdict, "device");
1063 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1064 if (gdbserver_start(device) < 0) {
1065 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1067 } else if (strcmp(device, "none") == 0) {
1068 monitor_printf(mon, "Disabled gdbserver\n");
1070 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1075 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1077 const char *action = qdict_get_str(qdict, "action");
1078 if (select_watchdog_action(action) == -1) {
1079 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1083 static void monitor_printc(Monitor *mon, int c)
1085 monitor_printf(mon, "'");
1088 monitor_printf(mon, "\\'");
1091 monitor_printf(mon, "\\\\");
1094 monitor_printf(mon, "\\n");
1097 monitor_printf(mon, "\\r");
1100 if (c >= 32 && c <= 126) {
1101 monitor_printf(mon, "%c", c);
1103 monitor_printf(mon, "\\x%02x", c);
1107 monitor_printf(mon, "'");
1110 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1111 target_phys_addr_t addr, int is_physical)
1114 int l, line_size, i, max_digits, len;
1118 if (format == 'i') {
1121 env = mon_get_cpu();
1125 } else if (wsize == 4) {
1128 /* as default we use the current CS size */
1131 #ifdef TARGET_X86_64
1132 if ((env->efer & MSR_EFER_LMA) &&
1133 (env->segs[R_CS].flags & DESC_L_MASK))
1137 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1142 monitor_disas(mon, env, addr, count, is_physical, flags);
1146 len = wsize * count;
1155 max_digits = (wsize * 8 + 2) / 3;
1159 max_digits = (wsize * 8) / 4;
1163 max_digits = (wsize * 8 * 10 + 32) / 33;
1172 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1174 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1179 cpu_physical_memory_read(addr, buf, l);
1181 env = mon_get_cpu();
1182 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1183 monitor_printf(mon, " Cannot access memory\n");
1192 v = ldub_raw(buf + i);
1195 v = lduw_raw(buf + i);
1198 v = (uint32_t)ldl_raw(buf + i);
1201 v = ldq_raw(buf + i);
1204 monitor_printf(mon, " ");
1207 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1210 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1213 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1216 monitor_printf(mon, "%*" PRId64, max_digits, v);
1219 monitor_printc(mon, v);
1224 monitor_printf(mon, "\n");
1230 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1232 int count = qdict_get_int(qdict, "count");
1233 int format = qdict_get_int(qdict, "format");
1234 int size = qdict_get_int(qdict, "size");
1235 target_long addr = qdict_get_int(qdict, "addr");
1237 memory_dump(mon, count, format, size, addr, 0);
1240 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1242 int count = qdict_get_int(qdict, "count");
1243 int format = qdict_get_int(qdict, "format");
1244 int size = qdict_get_int(qdict, "size");
1245 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1247 memory_dump(mon, count, format, size, addr, 1);
1250 static void do_print(Monitor *mon, const QDict *qdict)
1252 int format = qdict_get_int(qdict, "format");
1253 target_phys_addr_t val = qdict_get_int(qdict, "val");
1257 monitor_printf(mon, "%#" TARGET_PRIoPHYS, val);
1260 monitor_printf(mon, "%#" TARGET_PRIxPHYS, val);
1263 monitor_printf(mon, "%" TARGET_PRIuPHYS, val);
1267 monitor_printf(mon, "%" TARGET_PRIdPHYS, val);
1270 monitor_printc(mon, val);
1273 monitor_printf(mon, "\n");
1276 static void do_sum(Monitor *mon, const QDict *qdict)
1280 uint32_t start = qdict_get_int(qdict, "start");
1281 uint32_t size = qdict_get_int(qdict, "size");
1284 for(addr = start; addr < (start + size); addr++) {
1285 uint8_t val = ldub_phys(addr);
1286 /* BSD sum algorithm ('sum' Unix command) */
1287 sum = (sum >> 1) | (sum << 15);
1290 monitor_printf(mon, "%05d\n", sum);
1298 static const KeyDef key_defs[] = {
1300 { 0x36, "shift_r" },
1305 { 0xe4, "altgr_r" },
1325 { 0x0e, "backspace" },
1338 { 0x1a, "bracket_left" },
1339 { 0x1b, "bracket_right" },
1351 { 0x27, "semicolon" },
1352 { 0x28, "apostrophe" },
1353 { 0x29, "grave_accent" },
1355 { 0x2b, "backslash" },
1367 { 0x37, "asterisk" },
1370 { 0x3a, "caps_lock" },
1381 { 0x45, "num_lock" },
1382 { 0x46, "scroll_lock" },
1384 { 0xb5, "kp_divide" },
1385 { 0x37, "kp_multiply" },
1386 { 0x4a, "kp_subtract" },
1388 { 0x9c, "kp_enter" },
1389 { 0x53, "kp_decimal" },
1422 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1437 { 0xfe, "compose" },
1442 static int get_keycode(const char *key)
1448 for(p = key_defs; p->name != NULL; p++) {
1449 if (!strcmp(key, p->name))
1452 if (strstart(key, "0x", NULL)) {
1453 ret = strtoul(key, &endp, 0);
1454 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1460 #define MAX_KEYCODES 16
1461 static uint8_t keycodes[MAX_KEYCODES];
1462 static int nb_pending_keycodes;
1463 static QEMUTimer *key_timer;
1465 static void release_keys(void *opaque)
1469 while (nb_pending_keycodes > 0) {
1470 nb_pending_keycodes--;
1471 keycode = keycodes[nb_pending_keycodes];
1473 kbd_put_keycode(0xe0);
1474 kbd_put_keycode(keycode | 0x80);
1478 static void do_sendkey(Monitor *mon, const QDict *qdict)
1480 char keyname_buf[16];
1482 int keyname_len, keycode, i;
1483 const char *keys = qdict_get_str(qdict, "keys");
1484 int has_hold_time = qdict_haskey(qdict, "hold-time");
1485 int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1487 if (nb_pending_keycodes > 0) {
1488 qemu_del_timer(key_timer);
1495 separator = strchr(keys, '-');
1496 keyname_len = separator ? separator - keys : strlen(keys);
1497 if (keyname_len > 0) {
1498 pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
1499 if (keyname_len > sizeof(keyname_buf) - 1) {
1500 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1503 if (i == MAX_KEYCODES) {
1504 monitor_printf(mon, "too many keys\n");
1508 /* Be compatible with old interface, convert user inputted "<" */
1509 if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
1510 pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
1514 keyname_buf[keyname_len] = 0;
1515 keycode = get_keycode(keyname_buf);
1517 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1520 keycodes[i++] = keycode;
1524 keys = separator + 1;
1526 nb_pending_keycodes = i;
1527 /* key down events */
1528 for (i = 0; i < nb_pending_keycodes; i++) {
1529 keycode = keycodes[i];
1531 kbd_put_keycode(0xe0);
1532 kbd_put_keycode(keycode & 0x7f);
1534 /* delayed key up events */
1535 qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) +
1536 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1539 static int mouse_button_state;
1541 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1544 const char *dx_str = qdict_get_str(qdict, "dx_str");
1545 const char *dy_str = qdict_get_str(qdict, "dy_str");
1546 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1547 dx = strtol(dx_str, NULL, 0);
1548 dy = strtol(dy_str, NULL, 0);
1551 dz = strtol(dz_str, NULL, 0);
1552 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1555 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1557 int button_state = qdict_get_int(qdict, "button_state");
1558 mouse_button_state = button_state;
1559 kbd_mouse_event(0, 0, 0, mouse_button_state);
1562 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1564 int size = qdict_get_int(qdict, "size");
1565 int addr = qdict_get_int(qdict, "addr");
1566 int has_index = qdict_haskey(qdict, "index");
1571 int index = qdict_get_int(qdict, "index");
1572 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1580 val = cpu_inb(addr);
1584 val = cpu_inw(addr);
1588 val = cpu_inl(addr);
1592 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1593 suffix, addr, size * 2, val);
1596 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1598 int size = qdict_get_int(qdict, "size");
1599 int addr = qdict_get_int(qdict, "addr");
1600 int val = qdict_get_int(qdict, "val");
1602 addr &= IOPORTS_MASK;
1607 cpu_outb(addr, val);
1610 cpu_outw(addr, val);
1613 cpu_outl(addr, val);
1618 static void do_boot_set(Monitor *mon, const QDict *qdict)
1621 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1623 res = qemu_boot_set(bootdevice);
1625 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1626 } else if (res > 0) {
1627 monitor_printf(mon, "setting boot device list failed\n");
1629 monitor_printf(mon, "no function defined to set boot device list for "
1630 "this architecture\n");
1634 #if defined(TARGET_I386)
1635 static void print_pte(Monitor *mon, target_phys_addr_t addr,
1636 target_phys_addr_t pte,
1637 target_phys_addr_t mask)
1639 #ifdef TARGET_X86_64
1640 if (addr & (1ULL << 47)) {
1644 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1645 " %c%c%c%c%c%c%c%c%c\n",
1648 pte & PG_NX_MASK ? 'X' : '-',
1649 pte & PG_GLOBAL_MASK ? 'G' : '-',
1650 pte & PG_PSE_MASK ? 'P' : '-',
1651 pte & PG_DIRTY_MASK ? 'D' : '-',
1652 pte & PG_ACCESSED_MASK ? 'A' : '-',
1653 pte & PG_PCD_MASK ? 'C' : '-',
1654 pte & PG_PWT_MASK ? 'T' : '-',
1655 pte & PG_USER_MASK ? 'U' : '-',
1656 pte & PG_RW_MASK ? 'W' : '-');
1659 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1661 unsigned int l1, l2;
1662 uint32_t pgd, pde, pte;
1664 pgd = env->cr[3] & ~0xfff;
1665 for(l1 = 0; l1 < 1024; l1++) {
1666 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1667 pde = le32_to_cpu(pde);
1668 if (pde & PG_PRESENT_MASK) {
1669 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1671 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1673 for(l2 = 0; l2 < 1024; l2++) {
1674 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1675 pte = le32_to_cpu(pte);
1676 if (pte & PG_PRESENT_MASK) {
1677 print_pte(mon, (l1 << 22) + (l2 << 12),
1687 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1689 unsigned int l1, l2, l3;
1690 uint64_t pdpe, pde, pte;
1691 uint64_t pdp_addr, pd_addr, pt_addr;
1693 pdp_addr = env->cr[3] & ~0x1f;
1694 for (l1 = 0; l1 < 4; l1++) {
1695 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1696 pdpe = le64_to_cpu(pdpe);
1697 if (pdpe & PG_PRESENT_MASK) {
1698 pd_addr = pdpe & 0x3fffffffff000ULL;
1699 for (l2 = 0; l2 < 512; l2++) {
1700 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1701 pde = le64_to_cpu(pde);
1702 if (pde & PG_PRESENT_MASK) {
1703 if (pde & PG_PSE_MASK) {
1704 /* 2M pages with PAE, CR4.PSE is ignored */
1705 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1706 ~((target_phys_addr_t)(1 << 20) - 1));
1708 pt_addr = pde & 0x3fffffffff000ULL;
1709 for (l3 = 0; l3 < 512; l3++) {
1710 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1711 pte = le64_to_cpu(pte);
1712 if (pte & PG_PRESENT_MASK) {
1713 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1716 ~(target_phys_addr_t)0xfff);
1726 #ifdef TARGET_X86_64
1727 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1729 uint64_t l1, l2, l3, l4;
1730 uint64_t pml4e, pdpe, pde, pte;
1731 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1733 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1734 for (l1 = 0; l1 < 512; l1++) {
1735 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1736 pml4e = le64_to_cpu(pml4e);
1737 if (pml4e & PG_PRESENT_MASK) {
1738 pdp_addr = pml4e & 0x3fffffffff000ULL;
1739 for (l2 = 0; l2 < 512; l2++) {
1740 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1741 pdpe = le64_to_cpu(pdpe);
1742 if (pdpe & PG_PRESENT_MASK) {
1743 if (pdpe & PG_PSE_MASK) {
1744 /* 1G pages, CR4.PSE is ignored */
1745 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1746 0x3ffffc0000000ULL);
1748 pd_addr = pdpe & 0x3fffffffff000ULL;
1749 for (l3 = 0; l3 < 512; l3++) {
1750 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1751 pde = le64_to_cpu(pde);
1752 if (pde & PG_PRESENT_MASK) {
1753 if (pde & PG_PSE_MASK) {
1754 /* 2M pages, CR4.PSE is ignored */
1755 print_pte(mon, (l1 << 39) + (l2 << 30) +
1757 0x3ffffffe00000ULL);
1759 pt_addr = pde & 0x3fffffffff000ULL;
1760 for (l4 = 0; l4 < 512; l4++) {
1761 cpu_physical_memory_read(pt_addr
1764 pte = le64_to_cpu(pte);
1765 if (pte & PG_PRESENT_MASK) {
1766 print_pte(mon, (l1 << 39) +
1768 (l3 << 21) + (l4 << 12),
1770 0x3fffffffff000ULL);
1784 static void tlb_info(Monitor *mon)
1788 env = mon_get_cpu();
1790 if (!(env->cr[0] & CR0_PG_MASK)) {
1791 monitor_printf(mon, "PG disabled\n");
1794 if (env->cr[4] & CR4_PAE_MASK) {
1795 #ifdef TARGET_X86_64
1796 if (env->hflags & HF_LMA_MASK) {
1797 tlb_info_64(mon, env);
1801 tlb_info_pae32(mon, env);
1804 tlb_info_32(mon, env);
1808 static void mem_print(Monitor *mon, target_phys_addr_t *pstart,
1810 target_phys_addr_t end, int prot)
1813 prot1 = *plast_prot;
1814 if (prot != prot1) {
1815 if (*pstart != -1) {
1816 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1817 TARGET_FMT_plx " %c%c%c\n",
1818 *pstart, end, end - *pstart,
1819 prot1 & PG_USER_MASK ? 'u' : '-',
1821 prot1 & PG_RW_MASK ? 'w' : '-');
1831 static void mem_info_32(Monitor *mon, CPUArchState *env)
1833 unsigned int l1, l2;
1834 int prot, last_prot;
1835 uint32_t pgd, pde, pte;
1836 target_phys_addr_t start, end;
1838 pgd = env->cr[3] & ~0xfff;
1841 for(l1 = 0; l1 < 1024; l1++) {
1842 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1843 pde = le32_to_cpu(pde);
1845 if (pde & PG_PRESENT_MASK) {
1846 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1847 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1848 mem_print(mon, &start, &last_prot, end, prot);
1850 for(l2 = 0; l2 < 1024; l2++) {
1851 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1852 pte = le32_to_cpu(pte);
1853 end = (l1 << 22) + (l2 << 12);
1854 if (pte & PG_PRESENT_MASK) {
1856 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1860 mem_print(mon, &start, &last_prot, end, prot);
1865 mem_print(mon, &start, &last_prot, end, prot);
1868 /* Flush last range */
1869 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 32, 0);
1872 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1874 unsigned int l1, l2, l3;
1875 int prot, last_prot;
1876 uint64_t pdpe, pde, pte;
1877 uint64_t pdp_addr, pd_addr, pt_addr;
1878 target_phys_addr_t start, end;
1880 pdp_addr = env->cr[3] & ~0x1f;
1883 for (l1 = 0; l1 < 4; l1++) {
1884 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1885 pdpe = le64_to_cpu(pdpe);
1887 if (pdpe & PG_PRESENT_MASK) {
1888 pd_addr = pdpe & 0x3fffffffff000ULL;
1889 for (l2 = 0; l2 < 512; l2++) {
1890 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1891 pde = le64_to_cpu(pde);
1892 end = (l1 << 30) + (l2 << 21);
1893 if (pde & PG_PRESENT_MASK) {
1894 if (pde & PG_PSE_MASK) {
1895 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1897 mem_print(mon, &start, &last_prot, end, prot);
1899 pt_addr = pde & 0x3fffffffff000ULL;
1900 for (l3 = 0; l3 < 512; l3++) {
1901 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1902 pte = le64_to_cpu(pte);
1903 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1904 if (pte & PG_PRESENT_MASK) {
1905 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1910 mem_print(mon, &start, &last_prot, end, prot);
1915 mem_print(mon, &start, &last_prot, end, prot);
1920 mem_print(mon, &start, &last_prot, end, prot);
1923 /* Flush last range */
1924 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 32, 0);
1928 #ifdef TARGET_X86_64
1929 static void mem_info_64(Monitor *mon, CPUArchState *env)
1931 int prot, last_prot;
1932 uint64_t l1, l2, l3, l4;
1933 uint64_t pml4e, pdpe, pde, pte;
1934 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1936 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1939 for (l1 = 0; l1 < 512; l1++) {
1940 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1941 pml4e = le64_to_cpu(pml4e);
1943 if (pml4e & PG_PRESENT_MASK) {
1944 pdp_addr = pml4e & 0x3fffffffff000ULL;
1945 for (l2 = 0; l2 < 512; l2++) {
1946 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1947 pdpe = le64_to_cpu(pdpe);
1948 end = (l1 << 39) + (l2 << 30);
1949 if (pdpe & PG_PRESENT_MASK) {
1950 if (pdpe & PG_PSE_MASK) {
1951 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1954 mem_print(mon, &start, &last_prot, end, prot);
1956 pd_addr = pdpe & 0x3fffffffff000ULL;
1957 for (l3 = 0; l3 < 512; l3++) {
1958 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1959 pde = le64_to_cpu(pde);
1960 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1961 if (pde & PG_PRESENT_MASK) {
1962 if (pde & PG_PSE_MASK) {
1963 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1965 prot &= pml4e & pdpe;
1966 mem_print(mon, &start, &last_prot, end, prot);
1968 pt_addr = pde & 0x3fffffffff000ULL;
1969 for (l4 = 0; l4 < 512; l4++) {
1970 cpu_physical_memory_read(pt_addr
1973 pte = le64_to_cpu(pte);
1974 end = (l1 << 39) + (l2 << 30) +
1975 (l3 << 21) + (l4 << 12);
1976 if (pte & PG_PRESENT_MASK) {
1977 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1979 prot &= pml4e & pdpe & pde;
1983 mem_print(mon, &start, &last_prot, end, prot);
1988 mem_print(mon, &start, &last_prot, end, prot);
1994 mem_print(mon, &start, &last_prot, end, prot);
1999 mem_print(mon, &start, &last_prot, end, prot);
2002 /* Flush last range */
2003 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 48, 0);
2007 static void mem_info(Monitor *mon)
2011 env = mon_get_cpu();
2013 if (!(env->cr[0] & CR0_PG_MASK)) {
2014 monitor_printf(mon, "PG disabled\n");
2017 if (env->cr[4] & CR4_PAE_MASK) {
2018 #ifdef TARGET_X86_64
2019 if (env->hflags & HF_LMA_MASK) {
2020 mem_info_64(mon, env);
2024 mem_info_pae32(mon, env);
2027 mem_info_32(mon, env);
2032 #if defined(TARGET_SH4)
2034 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
2036 monitor_printf(mon, " tlb%i:\t"
2037 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2038 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2039 "dirty=%hhu writethrough=%hhu\n",
2041 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
2042 tlb->v, tlb->sh, tlb->c, tlb->pr,
2046 static void tlb_info(Monitor *mon)
2048 CPUArchState *env = mon_get_cpu();
2051 monitor_printf (mon, "ITLB:\n");
2052 for (i = 0 ; i < ITLB_SIZE ; i++)
2053 print_tlb (mon, i, &env->itlb[i]);
2054 monitor_printf (mon, "UTLB:\n");
2055 for (i = 0 ; i < UTLB_SIZE ; i++)
2056 print_tlb (mon, i, &env->utlb[i]);
2061 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
2062 static void tlb_info(Monitor *mon)
2064 CPUArchState *env1 = mon_get_cpu();
2066 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
2070 static void do_info_mtree(Monitor *mon)
2072 mtree_info((fprintf_function)monitor_printf, mon);
2075 static void do_info_numa(Monitor *mon)
2080 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2081 for (i = 0; i < nb_numa_nodes; i++) {
2082 monitor_printf(mon, "node %d cpus:", i);
2083 for (env = first_cpu; env != NULL; env = env->next_cpu) {
2084 if (env->numa_node == i) {
2085 monitor_printf(mon, " %d", env->cpu_index);
2088 monitor_printf(mon, "\n");
2089 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2094 #ifdef CONFIG_PROFILER
2099 static void do_info_profile(Monitor *mon)
2105 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2106 dev_time, dev_time / (double)get_ticks_per_sec());
2107 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2108 qemu_time, qemu_time / (double)get_ticks_per_sec());
2113 static void do_info_profile(Monitor *mon)
2115 monitor_printf(mon, "Internal profiler not compiled\n");
2119 /* Capture support */
2120 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2122 static void do_info_capture(Monitor *mon)
2127 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2128 monitor_printf(mon, "[%d]: ", i);
2129 s->ops.info (s->opaque);
2134 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2137 int n = qdict_get_int(qdict, "n");
2140 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2142 s->ops.destroy (s->opaque);
2143 QLIST_REMOVE (s, entries);
2150 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2152 const char *path = qdict_get_str(qdict, "path");
2153 int has_freq = qdict_haskey(qdict, "freq");
2154 int freq = qdict_get_try_int(qdict, "freq", -1);
2155 int has_bits = qdict_haskey(qdict, "bits");
2156 int bits = qdict_get_try_int(qdict, "bits", -1);
2157 int has_channels = qdict_haskey(qdict, "nchannels");
2158 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2161 s = g_malloc0 (sizeof (*s));
2163 freq = has_freq ? freq : 44100;
2164 bits = has_bits ? bits : 16;
2165 nchannels = has_channels ? nchannels : 2;
2167 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2168 monitor_printf(mon, "Failed to add wave capture\n");
2172 QLIST_INSERT_HEAD (&capture_head, s, entries);
2176 static qemu_acl *find_acl(Monitor *mon, const char *name)
2178 qemu_acl *acl = qemu_acl_find(name);
2181 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2186 static void do_acl_show(Monitor *mon, const QDict *qdict)
2188 const char *aclname = qdict_get_str(qdict, "aclname");
2189 qemu_acl *acl = find_acl(mon, aclname);
2190 qemu_acl_entry *entry;
2194 monitor_printf(mon, "policy: %s\n",
2195 acl->defaultDeny ? "deny" : "allow");
2196 QTAILQ_FOREACH(entry, &acl->entries, next) {
2198 monitor_printf(mon, "%d: %s %s\n", i,
2199 entry->deny ? "deny" : "allow", entry->match);
2204 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2206 const char *aclname = qdict_get_str(qdict, "aclname");
2207 qemu_acl *acl = find_acl(mon, aclname);
2210 qemu_acl_reset(acl);
2211 monitor_printf(mon, "acl: removed all rules\n");
2215 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2217 const char *aclname = qdict_get_str(qdict, "aclname");
2218 const char *policy = qdict_get_str(qdict, "policy");
2219 qemu_acl *acl = find_acl(mon, aclname);
2222 if (strcmp(policy, "allow") == 0) {
2223 acl->defaultDeny = 0;
2224 monitor_printf(mon, "acl: policy set to 'allow'\n");
2225 } else if (strcmp(policy, "deny") == 0) {
2226 acl->defaultDeny = 1;
2227 monitor_printf(mon, "acl: policy set to 'deny'\n");
2229 monitor_printf(mon, "acl: unknown policy '%s', "
2230 "expected 'deny' or 'allow'\n", policy);
2235 static void do_acl_add(Monitor *mon, const QDict *qdict)
2237 const char *aclname = qdict_get_str(qdict, "aclname");
2238 const char *match = qdict_get_str(qdict, "match");
2239 const char *policy = qdict_get_str(qdict, "policy");
2240 int has_index = qdict_haskey(qdict, "index");
2241 int index = qdict_get_try_int(qdict, "index", -1);
2242 qemu_acl *acl = find_acl(mon, aclname);
2246 if (strcmp(policy, "allow") == 0) {
2248 } else if (strcmp(policy, "deny") == 0) {
2251 monitor_printf(mon, "acl: unknown policy '%s', "
2252 "expected 'deny' or 'allow'\n", policy);
2256 ret = qemu_acl_insert(acl, deny, match, index);
2258 ret = qemu_acl_append(acl, deny, match);
2260 monitor_printf(mon, "acl: unable to add acl entry\n");
2262 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2266 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2268 const char *aclname = qdict_get_str(qdict, "aclname");
2269 const char *match = qdict_get_str(qdict, "match");
2270 qemu_acl *acl = find_acl(mon, aclname);
2274 ret = qemu_acl_remove(acl, match);
2276 monitor_printf(mon, "acl: no matching acl entry\n");
2278 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2282 #if defined(TARGET_I386)
2283 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2286 int cpu_index = qdict_get_int(qdict, "cpu_index");
2287 int bank = qdict_get_int(qdict, "bank");
2288 uint64_t status = qdict_get_int(qdict, "status");
2289 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2290 uint64_t addr = qdict_get_int(qdict, "addr");
2291 uint64_t misc = qdict_get_int(qdict, "misc");
2292 int flags = MCE_INJECT_UNCOND_AO;
2294 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2295 flags |= MCE_INJECT_BROADCAST;
2297 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
2298 if (cenv->cpu_index == cpu_index) {
2299 cpu_x86_inject_mce(mon, cenv, bank, status, mcg_status, addr, misc,
2307 void qmp_getfd(const char *fdname, Error **errp)
2312 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2314 error_set(errp, QERR_FD_NOT_SUPPLIED);
2318 if (qemu_isdigit(fdname[0])) {
2319 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2320 "a name not starting with a digit");
2324 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2325 if (strcmp(monfd->name, fdname) != 0) {
2334 monfd = g_malloc0(sizeof(mon_fd_t));
2335 monfd->name = g_strdup(fdname);
2338 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2341 void qmp_closefd(const char *fdname, Error **errp)
2345 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2346 if (strcmp(monfd->name, fdname) != 0) {
2350 QLIST_REMOVE(monfd, next);
2352 g_free(monfd->name);
2357 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2360 static void do_loadvm(Monitor *mon, const QDict *qdict)
2362 int saved_vm_running = runstate_is_running();
2363 const char *name = qdict_get_str(qdict, "name");
2365 vm_stop(RUN_STATE_RESTORE_VM);
2367 if (load_vmstate(name) == 0 && saved_vm_running) {
2372 int monitor_get_fd(Monitor *mon, const char *fdname)
2376 QLIST_FOREACH(monfd, &mon->fds, next) {
2379 if (strcmp(monfd->name, fdname) != 0) {
2385 /* caller takes ownership of fd */
2386 QLIST_REMOVE(monfd, next);
2387 g_free(monfd->name);
2396 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2398 MonFdsetFd *mon_fdset_fd;
2399 MonFdsetFd *mon_fdset_fd_next;
2401 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2402 if (mon_fdset_fd->removed ||
2403 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) {
2404 close(mon_fdset_fd->fd);
2405 g_free(mon_fdset_fd->opaque);
2406 QLIST_REMOVE(mon_fdset_fd, next);
2407 g_free(mon_fdset_fd);
2411 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2412 QLIST_REMOVE(mon_fdset, next);
2417 static void monitor_fdsets_cleanup(void)
2419 MonFdset *mon_fdset;
2420 MonFdset *mon_fdset_next;
2422 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2423 monitor_fdset_cleanup(mon_fdset);
2427 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2428 const char *opaque, Error **errp)
2431 Monitor *mon = cur_mon;
2432 MonFdset *mon_fdset;
2433 MonFdsetFd *mon_fdset_fd;
2436 fd = qemu_chr_fe_get_msgfd(mon->chr);
2438 error_set(errp, QERR_FD_NOT_SUPPLIED);
2443 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2444 if (mon_fdset->id == fdset_id) {
2448 if (mon_fdset == NULL) {
2449 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2450 "an existing fdset-id");
2454 int64_t fdset_id_prev = -1;
2455 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2457 /* Use first available fdset ID */
2458 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2459 mon_fdset_cur = mon_fdset;
2460 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2461 fdset_id_prev = mon_fdset_cur->id;
2467 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2468 mon_fdset->id = fdset_id_prev + 1;
2470 /* The fdset list is ordered by fdset ID */
2471 if (mon_fdset->id == 0) {
2472 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2473 } else if (mon_fdset->id < mon_fdset_cur->id) {
2474 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2476 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2480 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2481 mon_fdset_fd->fd = fd;
2482 mon_fdset_fd->removed = false;
2484 mon_fdset_fd->opaque = g_strdup(opaque);
2486 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2488 fdinfo = g_malloc0(sizeof(*fdinfo));
2489 fdinfo->fdset_id = mon_fdset->id;
2490 fdinfo->fd = mon_fdset_fd->fd;
2501 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2503 MonFdset *mon_fdset;
2504 MonFdsetFd *mon_fdset_fd;
2507 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2508 if (mon_fdset->id != fdset_id) {
2511 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2513 if (mon_fdset_fd->fd != fd) {
2516 mon_fdset_fd->removed = true;
2519 mon_fdset_fd->removed = true;
2522 if (has_fd && !mon_fdset_fd) {
2525 monitor_fdset_cleanup(mon_fdset);
2531 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2534 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2536 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2539 FdsetInfoList *qmp_query_fdsets(Error **errp)
2541 MonFdset *mon_fdset;
2542 MonFdsetFd *mon_fdset_fd;
2543 FdsetInfoList *fdset_list = NULL;
2545 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2546 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2547 FdsetFdInfoList *fdsetfd_list = NULL;
2549 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2550 fdset_info->value->fdset_id = mon_fdset->id;
2552 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2553 FdsetFdInfoList *fdsetfd_info;
2555 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2556 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2557 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2558 if (mon_fdset_fd->opaque) {
2559 fdsetfd_info->value->has_opaque = true;
2560 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2562 fdsetfd_info->value->has_opaque = false;
2565 fdsetfd_info->next = fdsetfd_list;
2566 fdsetfd_list = fdsetfd_info;
2569 fdset_info->value->fds = fdsetfd_list;
2571 fdset_info->next = fdset_list;
2572 fdset_list = fdset_info;
2578 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2581 MonFdset *mon_fdset;
2582 MonFdsetFd *mon_fdset_fd;
2585 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2586 if (mon_fdset->id != fdset_id) {
2589 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2590 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2591 if (mon_fd_flags == -1) {
2595 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2596 return mon_fdset_fd->fd;
2608 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2610 MonFdset *mon_fdset;
2611 MonFdsetFd *mon_fdset_fd_dup;
2613 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2614 if (mon_fdset->id != fdset_id) {
2617 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2618 if (mon_fdset_fd_dup->fd == dup_fd) {
2622 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2623 mon_fdset_fd_dup->fd = dup_fd;
2624 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2630 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2632 MonFdset *mon_fdset;
2633 MonFdsetFd *mon_fdset_fd_dup;
2635 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2636 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2637 if (mon_fdset_fd_dup->fd == dup_fd) {
2639 QLIST_REMOVE(mon_fdset_fd_dup, next);
2640 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2641 monitor_fdset_cleanup(mon_fdset);
2644 return mon_fdset->id;
2651 int monitor_fdset_dup_fd_find(int dup_fd)
2653 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2656 int monitor_fdset_dup_fd_remove(int dup_fd)
2658 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2661 /* mon_cmds and info_cmds would be sorted at runtime */
2662 static mon_cmd_t mon_cmds[] = {
2663 #include "hmp-commands.h"
2667 /* Please update hmp-commands.hx when adding or changing commands */
2668 static mon_cmd_t info_cmds[] = {
2673 .help = "show the version of QEMU",
2674 .mhandler.info = hmp_info_version,
2680 .help = "show the network state",
2681 .mhandler.info = do_info_network,
2687 .help = "show the character devices",
2688 .mhandler.info = hmp_info_chardev,
2694 .help = "show the block devices",
2695 .mhandler.info = hmp_info_block,
2698 .name = "blockstats",
2701 .help = "show block device statistics",
2702 .mhandler.info = hmp_info_blockstats,
2705 .name = "block-jobs",
2708 .help = "show progress of ongoing block device operations",
2709 .mhandler.info = hmp_info_block_jobs,
2712 .name = "registers",
2715 .help = "show the cpu registers",
2716 .mhandler.info = do_info_registers,
2722 .help = "show infos for each CPU",
2723 .mhandler.info = hmp_info_cpus,
2729 .help = "show the command line history",
2730 .mhandler.info = do_info_history,
2732 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2733 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2738 .help = "show the interrupts statistics (if available)",
2740 .mhandler.info = sun4m_irq_info,
2741 #elif defined(TARGET_LM32)
2742 .mhandler.info = lm32_irq_info,
2744 .mhandler.info = irq_info,
2751 .help = "show i8259 (PIC) state",
2753 .mhandler.info = sun4m_pic_info,
2754 #elif defined(TARGET_LM32)
2755 .mhandler.info = lm32_do_pic_info,
2757 .mhandler.info = pic_info,
2765 .help = "show PCI info",
2766 .mhandler.info = hmp_info_pci,
2768 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2769 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2774 .help = "show virtual to physical memory mappings",
2775 .mhandler.info = tlb_info,
2778 #if defined(TARGET_I386)
2783 .help = "show the active virtual memory mappings",
2784 .mhandler.info = mem_info,
2791 .help = "show memory tree",
2792 .mhandler.info = do_info_mtree,
2798 .help = "show dynamic compiler info",
2799 .mhandler.info = do_info_jit,
2805 .help = "show KVM information",
2806 .mhandler.info = hmp_info_kvm,
2812 .help = "show NUMA information",
2813 .mhandler.info = do_info_numa,
2819 .help = "show guest USB devices",
2820 .mhandler.info = usb_info,
2826 .help = "show host USB devices",
2827 .mhandler.info = usb_host_info,
2833 .help = "show profiling information",
2834 .mhandler.info = do_info_profile,
2840 .help = "show capture information",
2841 .mhandler.info = do_info_capture,
2844 .name = "snapshots",
2847 .help = "show the currently saved VM snapshots",
2848 .mhandler.info = do_info_snapshots,
2854 .help = "show the current VM status (running|paused)",
2855 .mhandler.info = hmp_info_status,
2861 .help = "show guest PCMCIA status",
2862 .mhandler.info = pcmcia_info,
2868 .help = "show which guest mouse is receiving events",
2869 .mhandler.info = hmp_info_mice,
2875 .help = "show the vnc server status",
2876 .mhandler.info = hmp_info_vnc,
2878 #if defined(CONFIG_SPICE)
2883 .help = "show the spice server status",
2884 .mhandler.info = hmp_info_spice,
2891 .help = "show the current VM name",
2892 .mhandler.info = hmp_info_name,
2898 .help = "show the current VM UUID",
2899 .mhandler.info = hmp_info_uuid,
2901 #if defined(TARGET_PPC)
2906 .help = "show CPU statistics",
2907 .mhandler.info = do_info_cpu_stats,
2910 #if defined(CONFIG_SLIRP)
2915 .help = "show user network stack connection states",
2916 .mhandler.info = do_info_usernet,
2923 .help = "show migration status",
2924 .mhandler.info = hmp_info_migrate,
2927 .name = "migrate_capabilities",
2930 .help = "show current migration capabilities",
2931 .mhandler.info = hmp_info_migrate_capabilities,
2934 .name = "migrate_cache_size",
2937 .help = "show current migration xbzrle cache size",
2938 .mhandler.info = hmp_info_migrate_cache_size,
2944 .help = "show balloon information",
2945 .mhandler.info = hmp_info_balloon,
2951 .help = "show device tree",
2952 .mhandler.info = do_info_qtree,
2958 .help = "show qdev device model list",
2959 .mhandler.info = do_info_qdm,
2965 .help = "show roms",
2966 .mhandler.info = do_info_roms,
2969 .name = "trace-events",
2972 .help = "show available trace-events & their state",
2973 .mhandler.info = do_trace_print_events,
2980 static const mon_cmd_t qmp_cmds[] = {
2981 #include "qmp-commands-old.h"
2985 /*******************************************************************/
2987 static const char *pch;
2988 static jmp_buf expr_env;
2993 typedef struct MonitorDef {
2996 target_long (*get_value)(const struct MonitorDef *md, int val);
3000 #if defined(TARGET_I386)
3001 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
3003 CPUArchState *env = mon_get_cpu();
3004 return env->eip + env->segs[R_CS].base;
3008 #if defined(TARGET_PPC)
3009 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
3011 CPUArchState *env = mon_get_cpu();
3016 for (i = 0; i < 8; i++)
3017 u |= env->crf[i] << (32 - (4 * i));
3022 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
3024 CPUArchState *env = mon_get_cpu();
3028 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
3030 CPUArchState *env = mon_get_cpu();
3034 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
3036 CPUArchState *env = mon_get_cpu();
3037 return cpu_ppc_load_decr(env);
3040 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3042 CPUArchState *env = mon_get_cpu();
3043 return cpu_ppc_load_tbu(env);
3046 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3048 CPUArchState *env = mon_get_cpu();
3049 return cpu_ppc_load_tbl(env);
3053 #if defined(TARGET_SPARC)
3054 #ifndef TARGET_SPARC64
3055 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3057 CPUArchState *env = mon_get_cpu();
3059 return cpu_get_psr(env);
3063 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3065 CPUArchState *env = mon_get_cpu();
3066 return env->regwptr[val];
3070 static const MonitorDef monitor_defs[] = {
3073 #define SEG(name, seg) \
3074 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3075 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3076 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3078 { "eax", offsetof(CPUX86State, regs[0]) },
3079 { "ecx", offsetof(CPUX86State, regs[1]) },
3080 { "edx", offsetof(CPUX86State, regs[2]) },
3081 { "ebx", offsetof(CPUX86State, regs[3]) },
3082 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3083 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3084 { "esi", offsetof(CPUX86State, regs[6]) },
3085 { "edi", offsetof(CPUX86State, regs[7]) },
3086 #ifdef TARGET_X86_64
3087 { "r8", offsetof(CPUX86State, regs[8]) },
3088 { "r9", offsetof(CPUX86State, regs[9]) },
3089 { "r10", offsetof(CPUX86State, regs[10]) },
3090 { "r11", offsetof(CPUX86State, regs[11]) },
3091 { "r12", offsetof(CPUX86State, regs[12]) },
3092 { "r13", offsetof(CPUX86State, regs[13]) },
3093 { "r14", offsetof(CPUX86State, regs[14]) },
3094 { "r15", offsetof(CPUX86State, regs[15]) },
3096 { "eflags", offsetof(CPUX86State, eflags) },
3097 { "eip", offsetof(CPUX86State, eip) },
3104 { "pc", 0, monitor_get_pc, },
3105 #elif defined(TARGET_PPC)
3106 /* General purpose registers */
3107 { "r0", offsetof(CPUPPCState, gpr[0]) },
3108 { "r1", offsetof(CPUPPCState, gpr[1]) },
3109 { "r2", offsetof(CPUPPCState, gpr[2]) },
3110 { "r3", offsetof(CPUPPCState, gpr[3]) },
3111 { "r4", offsetof(CPUPPCState, gpr[4]) },
3112 { "r5", offsetof(CPUPPCState, gpr[5]) },
3113 { "r6", offsetof(CPUPPCState, gpr[6]) },
3114 { "r7", offsetof(CPUPPCState, gpr[7]) },
3115 { "r8", offsetof(CPUPPCState, gpr[8]) },
3116 { "r9", offsetof(CPUPPCState, gpr[9]) },
3117 { "r10", offsetof(CPUPPCState, gpr[10]) },
3118 { "r11", offsetof(CPUPPCState, gpr[11]) },
3119 { "r12", offsetof(CPUPPCState, gpr[12]) },
3120 { "r13", offsetof(CPUPPCState, gpr[13]) },
3121 { "r14", offsetof(CPUPPCState, gpr[14]) },
3122 { "r15", offsetof(CPUPPCState, gpr[15]) },
3123 { "r16", offsetof(CPUPPCState, gpr[16]) },
3124 { "r17", offsetof(CPUPPCState, gpr[17]) },
3125 { "r18", offsetof(CPUPPCState, gpr[18]) },
3126 { "r19", offsetof(CPUPPCState, gpr[19]) },
3127 { "r20", offsetof(CPUPPCState, gpr[20]) },
3128 { "r21", offsetof(CPUPPCState, gpr[21]) },
3129 { "r22", offsetof(CPUPPCState, gpr[22]) },
3130 { "r23", offsetof(CPUPPCState, gpr[23]) },
3131 { "r24", offsetof(CPUPPCState, gpr[24]) },
3132 { "r25", offsetof(CPUPPCState, gpr[25]) },
3133 { "r26", offsetof(CPUPPCState, gpr[26]) },
3134 { "r27", offsetof(CPUPPCState, gpr[27]) },
3135 { "r28", offsetof(CPUPPCState, gpr[28]) },
3136 { "r29", offsetof(CPUPPCState, gpr[29]) },
3137 { "r30", offsetof(CPUPPCState, gpr[30]) },
3138 { "r31", offsetof(CPUPPCState, gpr[31]) },
3139 /* Floating point registers */
3140 { "f0", offsetof(CPUPPCState, fpr[0]) },
3141 { "f1", offsetof(CPUPPCState, fpr[1]) },
3142 { "f2", offsetof(CPUPPCState, fpr[2]) },
3143 { "f3", offsetof(CPUPPCState, fpr[3]) },
3144 { "f4", offsetof(CPUPPCState, fpr[4]) },
3145 { "f5", offsetof(CPUPPCState, fpr[5]) },
3146 { "f6", offsetof(CPUPPCState, fpr[6]) },
3147 { "f7", offsetof(CPUPPCState, fpr[7]) },
3148 { "f8", offsetof(CPUPPCState, fpr[8]) },
3149 { "f9", offsetof(CPUPPCState, fpr[9]) },
3150 { "f10", offsetof(CPUPPCState, fpr[10]) },
3151 { "f11", offsetof(CPUPPCState, fpr[11]) },
3152 { "f12", offsetof(CPUPPCState, fpr[12]) },
3153 { "f13", offsetof(CPUPPCState, fpr[13]) },
3154 { "f14", offsetof(CPUPPCState, fpr[14]) },
3155 { "f15", offsetof(CPUPPCState, fpr[15]) },
3156 { "f16", offsetof(CPUPPCState, fpr[16]) },
3157 { "f17", offsetof(CPUPPCState, fpr[17]) },
3158 { "f18", offsetof(CPUPPCState, fpr[18]) },
3159 { "f19", offsetof(CPUPPCState, fpr[19]) },
3160 { "f20", offsetof(CPUPPCState, fpr[20]) },
3161 { "f21", offsetof(CPUPPCState, fpr[21]) },
3162 { "f22", offsetof(CPUPPCState, fpr[22]) },
3163 { "f23", offsetof(CPUPPCState, fpr[23]) },
3164 { "f24", offsetof(CPUPPCState, fpr[24]) },
3165 { "f25", offsetof(CPUPPCState, fpr[25]) },
3166 { "f26", offsetof(CPUPPCState, fpr[26]) },
3167 { "f27", offsetof(CPUPPCState, fpr[27]) },
3168 { "f28", offsetof(CPUPPCState, fpr[28]) },
3169 { "f29", offsetof(CPUPPCState, fpr[29]) },
3170 { "f30", offsetof(CPUPPCState, fpr[30]) },
3171 { "f31", offsetof(CPUPPCState, fpr[31]) },
3172 { "fpscr", offsetof(CPUPPCState, fpscr) },
3173 /* Next instruction pointer */
3174 { "nip|pc", offsetof(CPUPPCState, nip) },
3175 { "lr", offsetof(CPUPPCState, lr) },
3176 { "ctr", offsetof(CPUPPCState, ctr) },
3177 { "decr", 0, &monitor_get_decr, },
3178 { "ccr", 0, &monitor_get_ccr, },
3179 /* Machine state register */
3180 { "msr", 0, &monitor_get_msr, },
3181 { "xer", 0, &monitor_get_xer, },
3182 { "tbu", 0, &monitor_get_tbu, },
3183 { "tbl", 0, &monitor_get_tbl, },
3184 #if defined(TARGET_PPC64)
3185 /* Address space register */
3186 { "asr", offsetof(CPUPPCState, asr) },
3188 /* Segment registers */
3189 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3190 { "sr0", offsetof(CPUPPCState, sr[0]) },
3191 { "sr1", offsetof(CPUPPCState, sr[1]) },
3192 { "sr2", offsetof(CPUPPCState, sr[2]) },
3193 { "sr3", offsetof(CPUPPCState, sr[3]) },
3194 { "sr4", offsetof(CPUPPCState, sr[4]) },
3195 { "sr5", offsetof(CPUPPCState, sr[5]) },
3196 { "sr6", offsetof(CPUPPCState, sr[6]) },
3197 { "sr7", offsetof(CPUPPCState, sr[7]) },
3198 { "sr8", offsetof(CPUPPCState, sr[8]) },
3199 { "sr9", offsetof(CPUPPCState, sr[9]) },
3200 { "sr10", offsetof(CPUPPCState, sr[10]) },
3201 { "sr11", offsetof(CPUPPCState, sr[11]) },
3202 { "sr12", offsetof(CPUPPCState, sr[12]) },
3203 { "sr13", offsetof(CPUPPCState, sr[13]) },
3204 { "sr14", offsetof(CPUPPCState, sr[14]) },
3205 { "sr15", offsetof(CPUPPCState, sr[15]) },
3206 /* Too lazy to put BATs... */
3207 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3209 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3210 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3211 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3212 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3213 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3214 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3215 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3216 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3217 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3218 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3219 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3220 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3221 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3222 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3223 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3224 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3225 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3226 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3227 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3228 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3229 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3230 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3231 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3232 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3233 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3234 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3235 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3236 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3237 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3238 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3239 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3240 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3241 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3242 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3243 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3244 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3245 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3246 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3247 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3248 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3249 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3250 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3251 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3252 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3253 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3254 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3255 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3256 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3257 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3258 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3259 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3260 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3261 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3262 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3263 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3264 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3265 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3266 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3267 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3268 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3269 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3270 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3271 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3272 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3273 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3274 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3276 #elif defined(TARGET_SPARC)
3277 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3278 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3279 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3280 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3281 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3282 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3283 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3284 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3285 { "o0", 0, monitor_get_reg },
3286 { "o1", 1, monitor_get_reg },
3287 { "o2", 2, monitor_get_reg },
3288 { "o3", 3, monitor_get_reg },
3289 { "o4", 4, monitor_get_reg },
3290 { "o5", 5, monitor_get_reg },
3291 { "o6", 6, monitor_get_reg },
3292 { "o7", 7, monitor_get_reg },
3293 { "l0", 8, monitor_get_reg },
3294 { "l1", 9, monitor_get_reg },
3295 { "l2", 10, monitor_get_reg },
3296 { "l3", 11, monitor_get_reg },
3297 { "l4", 12, monitor_get_reg },
3298 { "l5", 13, monitor_get_reg },
3299 { "l6", 14, monitor_get_reg },
3300 { "l7", 15, monitor_get_reg },
3301 { "i0", 16, monitor_get_reg },
3302 { "i1", 17, monitor_get_reg },
3303 { "i2", 18, monitor_get_reg },
3304 { "i3", 19, monitor_get_reg },
3305 { "i4", 20, monitor_get_reg },
3306 { "i5", 21, monitor_get_reg },
3307 { "i6", 22, monitor_get_reg },
3308 { "i7", 23, monitor_get_reg },
3309 { "pc", offsetof(CPUSPARCState, pc) },
3310 { "npc", offsetof(CPUSPARCState, npc) },
3311 { "y", offsetof(CPUSPARCState, y) },
3312 #ifndef TARGET_SPARC64
3313 { "psr", 0, &monitor_get_psr, },
3314 { "wim", offsetof(CPUSPARCState, wim) },
3316 { "tbr", offsetof(CPUSPARCState, tbr) },
3317 { "fsr", offsetof(CPUSPARCState, fsr) },
3318 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3319 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3320 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3321 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3322 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3323 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3324 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3325 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3326 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3327 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3328 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3329 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3330 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3331 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3332 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3333 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3334 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3335 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3336 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3337 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3338 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3339 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3340 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3341 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3342 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3343 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3344 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3345 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3346 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3347 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3348 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3349 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3350 #ifdef TARGET_SPARC64
3351 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3352 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3353 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3354 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3355 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3356 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3357 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3358 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3359 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3360 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3361 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3362 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3363 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3364 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3365 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3366 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3367 { "asi", offsetof(CPUSPARCState, asi) },
3368 { "pstate", offsetof(CPUSPARCState, pstate) },
3369 { "cansave", offsetof(CPUSPARCState, cansave) },
3370 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3371 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3372 { "wstate", offsetof(CPUSPARCState, wstate) },
3373 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3374 { "fprs", offsetof(CPUSPARCState, fprs) },
3380 static void expr_error(Monitor *mon, const char *msg)
3382 monitor_printf(mon, "%s\n", msg);
3383 longjmp(expr_env, 1);
3386 /* return 0 if OK, -1 if not found */
3387 static int get_monitor_def(target_long *pval, const char *name)
3389 const MonitorDef *md;
3392 for(md = monitor_defs; md->name != NULL; md++) {
3393 if (compare_cmd(name, md->name)) {
3394 if (md->get_value) {
3395 *pval = md->get_value(md, md->offset);
3397 CPUArchState *env = mon_get_cpu();
3398 ptr = (uint8_t *)env + md->offset;
3401 *pval = *(int32_t *)ptr;
3404 *pval = *(target_long *)ptr;
3417 static void next(void)
3421 while (qemu_isspace(*pch))
3426 static int64_t expr_sum(Monitor *mon);
3428 static int64_t expr_unary(Monitor *mon)
3437 n = expr_unary(mon);
3441 n = -expr_unary(mon);
3445 n = ~expr_unary(mon);
3451 expr_error(mon, "')' expected");
3458 expr_error(mon, "character constant expected");
3462 expr_error(mon, "missing terminating \' character");
3472 while ((*pch >= 'a' && *pch <= 'z') ||
3473 (*pch >= 'A' && *pch <= 'Z') ||
3474 (*pch >= '0' && *pch <= '9') ||
3475 *pch == '_' || *pch == '.') {
3476 if ((q - buf) < sizeof(buf) - 1)
3480 while (qemu_isspace(*pch))
3483 ret = get_monitor_def(®, buf);
3485 expr_error(mon, "unknown register");
3490 expr_error(mon, "unexpected end of expression");
3495 #if TARGET_PHYS_ADDR_BITS > 32
3496 n = strtoull(pch, &p, 0);
3498 n = strtoul(pch, &p, 0);
3500 if (errno == ERANGE) {
3501 expr_error(mon, "number too large");
3504 expr_error(mon, "invalid char in expression");
3507 while (qemu_isspace(*pch))
3515 static int64_t expr_prod(Monitor *mon)
3520 val = expr_unary(mon);
3523 if (op != '*' && op != '/' && op != '%')
3526 val2 = expr_unary(mon);
3535 expr_error(mon, "division by zero");
3546 static int64_t expr_logic(Monitor *mon)
3551 val = expr_prod(mon);
3554 if (op != '&' && op != '|' && op != '^')
3557 val2 = expr_prod(mon);
3574 static int64_t expr_sum(Monitor *mon)
3579 val = expr_logic(mon);
3582 if (op != '+' && op != '-')
3585 val2 = expr_logic(mon);
3594 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3597 if (setjmp(expr_env)) {
3601 while (qemu_isspace(*pch))
3603 *pval = expr_sum(mon);
3608 static int get_double(Monitor *mon, double *pval, const char **pp)
3610 const char *p = *pp;
3614 d = strtod(p, &tailp);
3616 monitor_printf(mon, "Number expected\n");
3619 if (d != d || d - d != 0) {
3620 /* NaN or infinity */
3621 monitor_printf(mon, "Bad number\n");
3629 static int get_str(char *buf, int buf_size, const char **pp)
3637 while (qemu_isspace(*p))
3647 while (*p != '\0' && *p != '\"') {
3663 qemu_printf("unsupported escape code: '\\%c'\n", c);
3666 if ((q - buf) < buf_size - 1) {
3670 if ((q - buf) < buf_size - 1) {
3677 qemu_printf("unterminated string\n");
3682 while (*p != '\0' && !qemu_isspace(*p)) {
3683 if ((q - buf) < buf_size - 1) {
3695 * Store the command-name in cmdname, and return a pointer to
3696 * the remaining of the command string.
3698 static const char *get_command_name(const char *cmdline,
3699 char *cmdname, size_t nlen)
3702 const char *p, *pstart;
3705 while (qemu_isspace(*p))
3710 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3715 memcpy(cmdname, pstart, len);
3716 cmdname[len] = '\0';
3721 * Read key of 'type' into 'key' and return the current
3724 static char *key_get_info(const char *type, char **key)
3732 p = strchr(type, ':');
3739 str = g_malloc(len + 1);
3740 memcpy(str, type, len);
3747 static int default_fmt_format = 'x';
3748 static int default_fmt_size = 4;
3752 static int is_valid_option(const char *c, const char *typestr)
3760 typestr = strstr(typestr, option);
3761 return (typestr != NULL);
3764 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3765 const char *cmdname)
3767 const mon_cmd_t *cmd;
3769 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3770 if (compare_cmd(cmdname, cmd->name)) {
3778 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3780 return search_dispatch_table(mon_cmds, cmdname);
3783 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3785 return search_dispatch_table(qmp_cmds, cmdname);
3788 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3789 const char *cmdline,
3792 const char *p, *typestr;
3794 const mon_cmd_t *cmd;
3800 monitor_printf(mon, "command='%s'\n", cmdline);
3803 /* extract the command name */
3804 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3808 cmd = monitor_find_command(cmdname);
3810 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3814 /* parse the parameters */
3815 typestr = cmd->args_type;
3817 typestr = key_get_info(typestr, &key);
3829 while (qemu_isspace(*p))
3831 if (*typestr == '?') {
3834 /* no optional string: NULL argument */
3838 ret = get_str(buf, sizeof(buf), &p);
3842 monitor_printf(mon, "%s: filename expected\n",
3846 monitor_printf(mon, "%s: block device name expected\n",
3850 monitor_printf(mon, "%s: string expected\n", cmdname);
3855 qdict_put(qdict, key, qstring_from_str(buf));
3860 QemuOptsList *opts_list;
3863 opts_list = qemu_find_opts(key);
3864 if (!opts_list || opts_list->desc->name) {
3867 while (qemu_isspace(*p)) {
3872 if (get_str(buf, sizeof(buf), &p) < 0) {
3875 opts = qemu_opts_parse(opts_list, buf, 1);
3879 qemu_opts_to_qdict(opts, qdict);
3880 qemu_opts_del(opts);
3885 int count, format, size;
3887 while (qemu_isspace(*p))
3893 if (qemu_isdigit(*p)) {
3895 while (qemu_isdigit(*p)) {
3896 count = count * 10 + (*p - '0');
3934 if (*p != '\0' && !qemu_isspace(*p)) {
3935 monitor_printf(mon, "invalid char in format: '%c'\n",
3940 format = default_fmt_format;
3941 if (format != 'i') {
3942 /* for 'i', not specifying a size gives -1 as size */
3944 size = default_fmt_size;
3945 default_fmt_size = size;
3947 default_fmt_format = format;
3950 format = default_fmt_format;
3951 if (format != 'i') {
3952 size = default_fmt_size;
3957 qdict_put(qdict, "count", qint_from_int(count));
3958 qdict_put(qdict, "format", qint_from_int(format));
3959 qdict_put(qdict, "size", qint_from_int(size));
3968 while (qemu_isspace(*p))
3970 if (*typestr == '?' || *typestr == '.') {
3971 if (*typestr == '?') {
3979 while (qemu_isspace(*p))
3988 if (get_expr(mon, &val, &p))
3990 /* Check if 'i' is greater than 32-bit */
3991 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3992 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3993 monitor_printf(mon, "integer is for 32-bit values\n");
3995 } else if (c == 'M') {
3997 monitor_printf(mon, "enter a positive value\n");
4002 qdict_put(qdict, key, qint_from_int(val));
4010 while (qemu_isspace(*p)) {
4013 if (*typestr == '?') {
4019 val = strtosz(p, &end);
4021 monitor_printf(mon, "invalid size\n");
4024 qdict_put(qdict, key, qint_from_int(val));
4032 while (qemu_isspace(*p))
4034 if (*typestr == '?') {
4040 if (get_double(mon, &val, &p) < 0) {
4043 if (p[0] && p[1] == 's') {
4046 val /= 1e3; p += 2; break;
4048 val /= 1e6; p += 2; break;
4050 val /= 1e9; p += 2; break;
4053 if (*p && !qemu_isspace(*p)) {
4054 monitor_printf(mon, "Unknown unit suffix\n");
4057 qdict_put(qdict, key, qfloat_from_double(val));
4065 while (qemu_isspace(*p)) {
4069 while (qemu_isgraph(*p)) {
4072 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
4074 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
4077 monitor_printf(mon, "Expected 'on' or 'off'\n");
4080 qdict_put(qdict, key, qbool_from_int(val));
4085 const char *tmp = p;
4092 while (qemu_isspace(*p))
4097 if(!is_valid_option(p, typestr)) {
4099 monitor_printf(mon, "%s: unsupported option -%c\n",
4111 qdict_put(qdict, key, qbool_from_int(1));
4118 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4124 /* check that all arguments were parsed */
4125 while (qemu_isspace(*p))
4128 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4140 void monitor_set_error(Monitor *mon, QError *qerror)
4142 /* report only the first error */
4144 mon->error = qerror;
4150 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4152 if (ret && !monitor_has_error(mon)) {
4154 * If it returns failure, it must have passed on error.
4156 * Action: Report an internal error to the client if in QMP.
4158 qerror_report(QERR_UNDEFINED_ERROR);
4162 static void handle_user_command(Monitor *mon, const char *cmdline)
4165 const mon_cmd_t *cmd;
4167 qdict = qdict_new();
4169 cmd = monitor_parse_command(mon, cmdline, qdict);
4173 if (handler_is_async(cmd)) {
4174 user_async_cmd_handler(mon, cmd, qdict);
4175 } else if (handler_is_qobject(cmd)) {
4176 QObject *data = NULL;
4178 /* XXX: ignores the error code */
4179 cmd->mhandler.cmd_new(mon, qdict, &data);
4180 assert(!monitor_has_error(mon));
4182 cmd->user_print(mon, data);
4183 qobject_decref(data);
4186 cmd->mhandler.cmd(mon, qdict);
4193 static void cmd_completion(const char *name, const char *list)
4195 const char *p, *pstart;
4204 p = pstart + strlen(pstart);
4206 if (len > sizeof(cmd) - 2)
4207 len = sizeof(cmd) - 2;
4208 memcpy(cmd, pstart, len);
4210 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4211 readline_add_completion(cur_mon->rs, cmd);
4219 static void file_completion(const char *input)
4224 char file[1024], file_prefix[1024];
4228 p = strrchr(input, '/');
4231 pstrcpy(file_prefix, sizeof(file_prefix), input);
4232 pstrcpy(path, sizeof(path), ".");
4234 input_path_len = p - input + 1;
4235 memcpy(path, input, input_path_len);
4236 if (input_path_len > sizeof(path) - 1)
4237 input_path_len = sizeof(path) - 1;
4238 path[input_path_len] = '\0';
4239 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4241 #ifdef DEBUG_COMPLETION
4242 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4243 input, path, file_prefix);
4245 ffs = opendir(path);
4254 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4258 if (strstart(d->d_name, file_prefix, NULL)) {
4259 memcpy(file, input, input_path_len);
4260 if (input_path_len < sizeof(file))
4261 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4263 /* stat the file to find out if it's a directory.
4264 * In that case add a slash to speed up typing long paths
4266 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4267 pstrcat(file, sizeof(file), "/");
4269 readline_add_completion(cur_mon->rs, file);
4275 static void block_completion_it(void *opaque, BlockDriverState *bs)
4277 const char *name = bdrv_get_device_name(bs);
4278 const char *input = opaque;
4280 if (input[0] == '\0' ||
4281 !strncmp(name, (char *)input, strlen(input))) {
4282 readline_add_completion(cur_mon->rs, name);
4286 /* NOTE: this parser is an approximate form of the real command parser */
4287 static void parse_cmdline(const char *cmdline,
4288 int *pnb_args, char **args)
4297 while (qemu_isspace(*p))
4301 if (nb_args >= MAX_ARGS)
4303 ret = get_str(buf, sizeof(buf), &p);
4304 args[nb_args] = g_strdup(buf);
4309 *pnb_args = nb_args;
4312 static const char *next_arg_type(const char *typestr)
4314 const char *p = strchr(typestr, ':');
4315 return (p != NULL ? ++p : typestr);
4318 static void monitor_find_completion(const char *cmdline)
4320 const char *cmdname;
4321 char *args[MAX_ARGS];
4322 int nb_args, i, len;
4323 const char *ptype, *str;
4324 const mon_cmd_t *cmd;
4327 parse_cmdline(cmdline, &nb_args, args);
4328 #ifdef DEBUG_COMPLETION
4329 for(i = 0; i < nb_args; i++) {
4330 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4334 /* if the line ends with a space, it means we want to complete the
4336 len = strlen(cmdline);
4337 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4338 if (nb_args >= MAX_ARGS) {
4341 args[nb_args++] = g_strdup("");
4344 /* command completion */
4349 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4350 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4351 cmd_completion(cmdname, cmd->name);
4354 /* find the command */
4355 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4356 if (compare_cmd(args[0], cmd->name)) {
4364 ptype = next_arg_type(cmd->args_type);
4365 for(i = 0; i < nb_args - 2; i++) {
4366 if (*ptype != '\0') {
4367 ptype = next_arg_type(ptype);
4368 while (*ptype == '?')
4369 ptype = next_arg_type(ptype);
4372 str = args[nb_args - 1];
4373 if (*ptype == '-' && ptype[1] != '\0') {
4374 ptype = next_arg_type(ptype);
4378 /* file completion */
4379 readline_set_completion_index(cur_mon->rs, strlen(str));
4380 file_completion(str);
4383 /* block device name completion */
4384 readline_set_completion_index(cur_mon->rs, strlen(str));
4385 bdrv_iterate(block_completion_it, (void *)str);
4388 /* XXX: more generic ? */
4389 if (!strcmp(cmd->name, "info")) {
4390 readline_set_completion_index(cur_mon->rs, strlen(str));
4391 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4392 cmd_completion(str, cmd->name);
4394 } else if (!strcmp(cmd->name, "sendkey")) {
4395 char *sep = strrchr(str, '-');
4398 readline_set_completion_index(cur_mon->rs, strlen(str));
4399 for(key = key_defs; key->name != NULL; key++) {
4400 cmd_completion(str, key->name);
4402 } else if (!strcmp(cmd->name, "help|?")) {
4403 readline_set_completion_index(cur_mon->rs, strlen(str));
4404 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4405 cmd_completion(str, cmd->name);
4415 for (i = 0; i < nb_args; i++) {
4420 static int monitor_can_read(void *opaque)
4422 Monitor *mon = opaque;
4424 return (mon->suspend_cnt == 0) ? 1 : 0;
4427 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4429 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4430 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4434 * Argument validation rules:
4436 * 1. The argument must exist in cmd_args qdict
4437 * 2. The argument type must be the expected one
4439 * Special case: If the argument doesn't exist in cmd_args and
4440 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4441 * checking is skipped for it.
4443 static int check_client_args_type(const QDict *client_args,
4444 const QDict *cmd_args, int flags)
4446 const QDictEntry *ent;
4448 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4451 const QObject *client_arg = qdict_entry_value(ent);
4452 const char *client_arg_name = qdict_entry_key(ent);
4454 obj = qdict_get(cmd_args, client_arg_name);
4456 if (flags & QMP_ACCEPT_UNKNOWNS) {
4457 /* handler accepts unknowns */
4460 /* client arg doesn't exist */
4461 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4465 arg_type = qobject_to_qstring(obj);
4466 assert(arg_type != NULL);
4468 /* check if argument's type is correct */
4469 switch (qstring_get_str(arg_type)[0]) {
4473 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4474 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4483 if (qobject_type(client_arg) != QTYPE_QINT) {
4484 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4490 if (qobject_type(client_arg) != QTYPE_QINT &&
4491 qobject_type(client_arg) != QTYPE_QFLOAT) {
4492 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4499 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4500 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4506 assert(flags & QMP_ACCEPT_UNKNOWNS);
4509 /* Any QObject can be passed. */
4514 * These types are not supported by QMP and thus are not
4515 * handled here. Fall through.
4526 * - Check if the client has passed all mandatory args
4527 * - Set special flags for argument validation
4529 static int check_mandatory_args(const QDict *cmd_args,
4530 const QDict *client_args, int *flags)
4532 const QDictEntry *ent;
4534 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4535 const char *cmd_arg_name = qdict_entry_key(ent);
4536 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4537 assert(type != NULL);
4539 if (qstring_get_str(type)[0] == 'O') {
4540 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4541 *flags |= QMP_ACCEPT_UNKNOWNS;
4542 } else if (qstring_get_str(type)[0] != '-' &&
4543 qstring_get_str(type)[1] != '?' &&
4544 !qdict_haskey(client_args, cmd_arg_name)) {
4545 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4553 static QDict *qdict_from_args_type(const char *args_type)
4557 QString *key, *type, *cur_qs;
4559 assert(args_type != NULL);
4561 qdict = qdict_new();
4563 if (args_type == NULL || args_type[0] == '\0') {
4564 /* no args, empty qdict */
4568 key = qstring_new();
4569 type = qstring_new();
4574 switch (args_type[i]) {
4577 qdict_put(qdict, qstring_get_str(key), type);
4579 if (args_type[i] == '\0') {
4582 type = qstring_new(); /* qdict has ref */
4583 cur_qs = key = qstring_new();
4589 qstring_append_chr(cur_qs, args_type[i]);
4599 * Client argument checking rules:
4601 * 1. Client must provide all mandatory arguments
4602 * 2. Each argument provided by the client must be expected
4603 * 3. Each argument provided by the client must have the type expected
4606 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4611 cmd_args = qdict_from_args_type(cmd->args_type);
4614 err = check_mandatory_args(cmd_args, client_args, &flags);
4619 err = check_client_args_type(client_args, cmd_args, flags);
4627 * Input object checking rules
4629 * 1. Input object must be a dict
4630 * 2. The "execute" key must exist
4631 * 3. The "execute" key must be a string
4632 * 4. If the "arguments" key exists, it must be a dict
4633 * 5. If the "id" key exists, it can be anything (ie. json-value)
4634 * 6. Any argument not listed above is considered invalid
4636 static QDict *qmp_check_input_obj(QObject *input_obj)
4638 const QDictEntry *ent;
4639 int has_exec_key = 0;
4642 if (qobject_type(input_obj) != QTYPE_QDICT) {
4643 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4647 input_dict = qobject_to_qdict(input_obj);
4649 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4650 const char *arg_name = qdict_entry_key(ent);
4651 const QObject *arg_obj = qdict_entry_value(ent);
4653 if (!strcmp(arg_name, "execute")) {
4654 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4655 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4660 } else if (!strcmp(arg_name, "arguments")) {
4661 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4662 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4666 } else if (!strcmp(arg_name, "id")) {
4667 /* FIXME: check duplicated IDs for async commands */
4669 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4674 if (!has_exec_key) {
4675 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4682 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4683 const QDict *params)
4686 QObject *data = NULL;
4688 ret = cmd->mhandler.cmd_new(mon, params, &data);
4689 handler_audit(mon, cmd, ret);
4690 monitor_protocol_emitter(mon, data);
4691 qobject_decref(data);
4694 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4698 QDict *input, *args;
4699 const mon_cmd_t *cmd;
4700 const char *cmd_name;
4701 Monitor *mon = cur_mon;
4703 args = input = NULL;
4705 obj = json_parser_parse(tokens, NULL);
4707 // FIXME: should be triggered in json_parser_parse()
4708 qerror_report(QERR_JSON_PARSING);
4712 input = qmp_check_input_obj(obj);
4714 qobject_decref(obj);
4718 mon->mc->id = qdict_get(input, "id");
4719 qobject_incref(mon->mc->id);
4721 cmd_name = qdict_get_str(input, "execute");
4722 trace_handle_qmp_command(mon, cmd_name);
4723 if (invalid_qmp_mode(mon, cmd_name)) {
4724 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4728 cmd = qmp_find_cmd(cmd_name);
4730 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4734 obj = qdict_get(input, "arguments");
4738 args = qobject_to_qdict(obj);
4742 err = qmp_check_client_args(cmd, args);
4747 if (handler_is_async(cmd)) {
4748 err = qmp_async_cmd_handler(mon, cmd, args);
4750 /* emit the error response */
4754 qmp_call_cmd(mon, cmd, args);
4760 monitor_protocol_emitter(mon, NULL);
4767 * monitor_control_read(): Read and handle QMP input
4769 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4771 Monitor *old_mon = cur_mon;
4775 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4780 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4782 Monitor *old_mon = cur_mon;
4788 for (i = 0; i < size; i++)
4789 readline_handle_byte(cur_mon->rs, buf[i]);
4791 if (size == 0 || buf[size - 1] != 0)
4792 monitor_printf(cur_mon, "corrupted command\n");
4794 handle_user_command(cur_mon, (char *)buf);
4800 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4802 monitor_suspend(mon);
4803 handle_user_command(mon, cmdline);
4804 monitor_resume(mon);
4807 int monitor_suspend(Monitor *mon)
4815 void monitor_resume(Monitor *mon)
4819 if (--mon->suspend_cnt == 0)
4820 readline_show_prompt(mon->rs);
4823 static QObject *get_qmp_greeting(void)
4825 QObject *ver = NULL;
4827 qmp_marshal_input_query_version(NULL, NULL, &ver);
4828 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4832 * monitor_control_event(): Print QMP gretting
4834 static void monitor_control_event(void *opaque, int event)
4837 Monitor *mon = opaque;
4840 case CHR_EVENT_OPENED:
4841 mon->mc->command_mode = 0;
4842 data = get_qmp_greeting();
4843 monitor_json_emitter(mon, data);
4844 qobject_decref(data);
4847 case CHR_EVENT_CLOSED:
4848 json_message_parser_destroy(&mon->mc->parser);
4849 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4851 monitor_fdsets_cleanup();
4856 static void monitor_event(void *opaque, int event)
4858 Monitor *mon = opaque;
4861 case CHR_EVENT_MUX_IN:
4863 if (mon->reset_seen) {
4864 readline_restart(mon->rs);
4865 monitor_resume(mon);
4868 mon->suspend_cnt = 0;
4872 case CHR_EVENT_MUX_OUT:
4873 if (mon->reset_seen) {
4874 if (mon->suspend_cnt == 0) {
4875 monitor_printf(mon, "\n");
4878 monitor_suspend(mon);
4885 case CHR_EVENT_OPENED:
4886 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4887 "information\n", QEMU_VERSION);
4888 if (!mon->mux_out) {
4889 readline_show_prompt(mon->rs);
4891 mon->reset_seen = 1;
4895 case CHR_EVENT_CLOSED:
4897 monitor_fdsets_cleanup();
4903 compare_mon_cmd(const void *a, const void *b)
4905 return strcmp(((const mon_cmd_t *)a)->name,
4906 ((const mon_cmd_t *)b)->name);
4909 static void sortcmdlist(void)
4912 int elem_size = sizeof(mon_cmd_t);
4914 array_num = sizeof(mon_cmds)/elem_size-1;
4915 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4917 array_num = sizeof(info_cmds)/elem_size-1;
4918 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4930 void monitor_init(CharDriverState *chr, int flags)
4932 static int is_first_init = 1;
4935 if (is_first_init) {
4936 key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL);
4937 monitor_protocol_event_init();
4941 mon = g_malloc0(sizeof(*mon));
4945 if (flags & MONITOR_USE_READLINE) {
4946 mon->rs = readline_init(mon, monitor_find_completion);
4947 monitor_read_command(mon, 0);
4950 if (monitor_ctrl_mode(mon)) {
4951 mon->mc = g_malloc0(sizeof(MonitorControl));
4952 /* Control mode requires special handlers */
4953 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4954 monitor_control_event, mon);
4955 qemu_chr_fe_set_echo(chr, true);
4957 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4959 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4960 monitor_event, mon);
4963 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4964 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4970 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4972 BlockDriverState *bs = opaque;
4975 if (bdrv_set_key(bs, password) != 0) {
4976 monitor_printf(mon, "invalid password\n");
4979 if (mon->password_completion_cb)
4980 mon->password_completion_cb(mon->password_opaque, ret);
4982 monitor_read_command(mon, 1);
4985 ReadLineState *monitor_get_rs(Monitor *mon)
4990 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4991 BlockDriverCompletionFunc *completion_cb,
4996 if (!bdrv_key_required(bs)) {
4998 completion_cb(opaque, 0);
5002 if (monitor_ctrl_mode(mon)) {
5003 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
5004 bdrv_get_encrypted_filename(bs));
5008 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5009 bdrv_get_encrypted_filename(bs));
5011 mon->password_completion_cb = completion_cb;
5012 mon->password_opaque = opaque;
5014 err = monitor_read_password(mon, bdrv_password_cb, bs);
5016 if (err && completion_cb)
5017 completion_cb(opaque, err);
5022 int monitor_read_block_device_key(Monitor *mon, const char *device,
5023 BlockDriverCompletionFunc *completion_cb,
5026 BlockDriverState *bs;
5028 bs = bdrv_find(device);
5030 monitor_printf(mon, "Device not found %s\n", device);
5034 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);