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 *string = qdict_get_str(qdict, "string");
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(string, '-');
1496 keyname_len = separator ? separator - string : strlen(string);
1497 if (keyname_len > 0) {
1498 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
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");
1507 keyname_buf[keyname_len] = 0;
1508 keycode = get_keycode(keyname_buf);
1510 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1513 keycodes[i++] = keycode;
1517 string = separator + 1;
1519 nb_pending_keycodes = i;
1520 /* key down events */
1521 for (i = 0; i < nb_pending_keycodes; i++) {
1522 keycode = keycodes[i];
1524 kbd_put_keycode(0xe0);
1525 kbd_put_keycode(keycode & 0x7f);
1527 /* delayed key up events */
1528 qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) +
1529 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1532 static int mouse_button_state;
1534 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1537 const char *dx_str = qdict_get_str(qdict, "dx_str");
1538 const char *dy_str = qdict_get_str(qdict, "dy_str");
1539 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1540 dx = strtol(dx_str, NULL, 0);
1541 dy = strtol(dy_str, NULL, 0);
1544 dz = strtol(dz_str, NULL, 0);
1545 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1548 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1550 int button_state = qdict_get_int(qdict, "button_state");
1551 mouse_button_state = button_state;
1552 kbd_mouse_event(0, 0, 0, mouse_button_state);
1555 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1557 int size = qdict_get_int(qdict, "size");
1558 int addr = qdict_get_int(qdict, "addr");
1559 int has_index = qdict_haskey(qdict, "index");
1564 int index = qdict_get_int(qdict, "index");
1565 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1573 val = cpu_inb(addr);
1577 val = cpu_inw(addr);
1581 val = cpu_inl(addr);
1585 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1586 suffix, addr, size * 2, val);
1589 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1591 int size = qdict_get_int(qdict, "size");
1592 int addr = qdict_get_int(qdict, "addr");
1593 int val = qdict_get_int(qdict, "val");
1595 addr &= IOPORTS_MASK;
1600 cpu_outb(addr, val);
1603 cpu_outw(addr, val);
1606 cpu_outl(addr, val);
1611 static void do_boot_set(Monitor *mon, const QDict *qdict)
1614 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1616 res = qemu_boot_set(bootdevice);
1618 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1619 } else if (res > 0) {
1620 monitor_printf(mon, "setting boot device list failed\n");
1622 monitor_printf(mon, "no function defined to set boot device list for "
1623 "this architecture\n");
1627 #if defined(TARGET_I386)
1628 static void print_pte(Monitor *mon, target_phys_addr_t addr,
1629 target_phys_addr_t pte,
1630 target_phys_addr_t mask)
1632 #ifdef TARGET_X86_64
1633 if (addr & (1ULL << 47)) {
1637 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1638 " %c%c%c%c%c%c%c%c%c\n",
1641 pte & PG_NX_MASK ? 'X' : '-',
1642 pte & PG_GLOBAL_MASK ? 'G' : '-',
1643 pte & PG_PSE_MASK ? 'P' : '-',
1644 pte & PG_DIRTY_MASK ? 'D' : '-',
1645 pte & PG_ACCESSED_MASK ? 'A' : '-',
1646 pte & PG_PCD_MASK ? 'C' : '-',
1647 pte & PG_PWT_MASK ? 'T' : '-',
1648 pte & PG_USER_MASK ? 'U' : '-',
1649 pte & PG_RW_MASK ? 'W' : '-');
1652 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1654 unsigned int l1, l2;
1655 uint32_t pgd, pde, pte;
1657 pgd = env->cr[3] & ~0xfff;
1658 for(l1 = 0; l1 < 1024; l1++) {
1659 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1660 pde = le32_to_cpu(pde);
1661 if (pde & PG_PRESENT_MASK) {
1662 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1664 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1666 for(l2 = 0; l2 < 1024; l2++) {
1667 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1668 pte = le32_to_cpu(pte);
1669 if (pte & PG_PRESENT_MASK) {
1670 print_pte(mon, (l1 << 22) + (l2 << 12),
1680 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1682 unsigned int l1, l2, l3;
1683 uint64_t pdpe, pde, pte;
1684 uint64_t pdp_addr, pd_addr, pt_addr;
1686 pdp_addr = env->cr[3] & ~0x1f;
1687 for (l1 = 0; l1 < 4; l1++) {
1688 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1689 pdpe = le64_to_cpu(pdpe);
1690 if (pdpe & PG_PRESENT_MASK) {
1691 pd_addr = pdpe & 0x3fffffffff000ULL;
1692 for (l2 = 0; l2 < 512; l2++) {
1693 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1694 pde = le64_to_cpu(pde);
1695 if (pde & PG_PRESENT_MASK) {
1696 if (pde & PG_PSE_MASK) {
1697 /* 2M pages with PAE, CR4.PSE is ignored */
1698 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1699 ~((target_phys_addr_t)(1 << 20) - 1));
1701 pt_addr = pde & 0x3fffffffff000ULL;
1702 for (l3 = 0; l3 < 512; l3++) {
1703 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1704 pte = le64_to_cpu(pte);
1705 if (pte & PG_PRESENT_MASK) {
1706 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1709 ~(target_phys_addr_t)0xfff);
1719 #ifdef TARGET_X86_64
1720 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1722 uint64_t l1, l2, l3, l4;
1723 uint64_t pml4e, pdpe, pde, pte;
1724 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1726 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1727 for (l1 = 0; l1 < 512; l1++) {
1728 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1729 pml4e = le64_to_cpu(pml4e);
1730 if (pml4e & PG_PRESENT_MASK) {
1731 pdp_addr = pml4e & 0x3fffffffff000ULL;
1732 for (l2 = 0; l2 < 512; l2++) {
1733 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1734 pdpe = le64_to_cpu(pdpe);
1735 if (pdpe & PG_PRESENT_MASK) {
1736 if (pdpe & PG_PSE_MASK) {
1737 /* 1G pages, CR4.PSE is ignored */
1738 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1739 0x3ffffc0000000ULL);
1741 pd_addr = pdpe & 0x3fffffffff000ULL;
1742 for (l3 = 0; l3 < 512; l3++) {
1743 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1744 pde = le64_to_cpu(pde);
1745 if (pde & PG_PRESENT_MASK) {
1746 if (pde & PG_PSE_MASK) {
1747 /* 2M pages, CR4.PSE is ignored */
1748 print_pte(mon, (l1 << 39) + (l2 << 30) +
1750 0x3ffffffe00000ULL);
1752 pt_addr = pde & 0x3fffffffff000ULL;
1753 for (l4 = 0; l4 < 512; l4++) {
1754 cpu_physical_memory_read(pt_addr
1757 pte = le64_to_cpu(pte);
1758 if (pte & PG_PRESENT_MASK) {
1759 print_pte(mon, (l1 << 39) +
1761 (l3 << 21) + (l4 << 12),
1763 0x3fffffffff000ULL);
1777 static void tlb_info(Monitor *mon)
1781 env = mon_get_cpu();
1783 if (!(env->cr[0] & CR0_PG_MASK)) {
1784 monitor_printf(mon, "PG disabled\n");
1787 if (env->cr[4] & CR4_PAE_MASK) {
1788 #ifdef TARGET_X86_64
1789 if (env->hflags & HF_LMA_MASK) {
1790 tlb_info_64(mon, env);
1794 tlb_info_pae32(mon, env);
1797 tlb_info_32(mon, env);
1801 static void mem_print(Monitor *mon, target_phys_addr_t *pstart,
1803 target_phys_addr_t end, int prot)
1806 prot1 = *plast_prot;
1807 if (prot != prot1) {
1808 if (*pstart != -1) {
1809 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1810 TARGET_FMT_plx " %c%c%c\n",
1811 *pstart, end, end - *pstart,
1812 prot1 & PG_USER_MASK ? 'u' : '-',
1814 prot1 & PG_RW_MASK ? 'w' : '-');
1824 static void mem_info_32(Monitor *mon, CPUArchState *env)
1826 unsigned int l1, l2;
1827 int prot, last_prot;
1828 uint32_t pgd, pde, pte;
1829 target_phys_addr_t start, end;
1831 pgd = env->cr[3] & ~0xfff;
1834 for(l1 = 0; l1 < 1024; l1++) {
1835 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1836 pde = le32_to_cpu(pde);
1838 if (pde & PG_PRESENT_MASK) {
1839 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1840 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1841 mem_print(mon, &start, &last_prot, end, prot);
1843 for(l2 = 0; l2 < 1024; l2++) {
1844 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1845 pte = le32_to_cpu(pte);
1846 end = (l1 << 22) + (l2 << 12);
1847 if (pte & PG_PRESENT_MASK) {
1849 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1853 mem_print(mon, &start, &last_prot, end, prot);
1858 mem_print(mon, &start, &last_prot, end, prot);
1861 /* Flush last range */
1862 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 32, 0);
1865 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1867 unsigned int l1, l2, l3;
1868 int prot, last_prot;
1869 uint64_t pdpe, pde, pte;
1870 uint64_t pdp_addr, pd_addr, pt_addr;
1871 target_phys_addr_t start, end;
1873 pdp_addr = env->cr[3] & ~0x1f;
1876 for (l1 = 0; l1 < 4; l1++) {
1877 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1878 pdpe = le64_to_cpu(pdpe);
1880 if (pdpe & PG_PRESENT_MASK) {
1881 pd_addr = pdpe & 0x3fffffffff000ULL;
1882 for (l2 = 0; l2 < 512; l2++) {
1883 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1884 pde = le64_to_cpu(pde);
1885 end = (l1 << 30) + (l2 << 21);
1886 if (pde & PG_PRESENT_MASK) {
1887 if (pde & PG_PSE_MASK) {
1888 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1890 mem_print(mon, &start, &last_prot, end, prot);
1892 pt_addr = pde & 0x3fffffffff000ULL;
1893 for (l3 = 0; l3 < 512; l3++) {
1894 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1895 pte = le64_to_cpu(pte);
1896 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1897 if (pte & PG_PRESENT_MASK) {
1898 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1903 mem_print(mon, &start, &last_prot, end, prot);
1908 mem_print(mon, &start, &last_prot, end, prot);
1913 mem_print(mon, &start, &last_prot, end, prot);
1916 /* Flush last range */
1917 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 32, 0);
1921 #ifdef TARGET_X86_64
1922 static void mem_info_64(Monitor *mon, CPUArchState *env)
1924 int prot, last_prot;
1925 uint64_t l1, l2, l3, l4;
1926 uint64_t pml4e, pdpe, pde, pte;
1927 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1929 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1932 for (l1 = 0; l1 < 512; l1++) {
1933 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1934 pml4e = le64_to_cpu(pml4e);
1936 if (pml4e & PG_PRESENT_MASK) {
1937 pdp_addr = pml4e & 0x3fffffffff000ULL;
1938 for (l2 = 0; l2 < 512; l2++) {
1939 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1940 pdpe = le64_to_cpu(pdpe);
1941 end = (l1 << 39) + (l2 << 30);
1942 if (pdpe & PG_PRESENT_MASK) {
1943 if (pdpe & PG_PSE_MASK) {
1944 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1947 mem_print(mon, &start, &last_prot, end, prot);
1949 pd_addr = pdpe & 0x3fffffffff000ULL;
1950 for (l3 = 0; l3 < 512; l3++) {
1951 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1952 pde = le64_to_cpu(pde);
1953 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1954 if (pde & PG_PRESENT_MASK) {
1955 if (pde & PG_PSE_MASK) {
1956 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1958 prot &= pml4e & pdpe;
1959 mem_print(mon, &start, &last_prot, end, prot);
1961 pt_addr = pde & 0x3fffffffff000ULL;
1962 for (l4 = 0; l4 < 512; l4++) {
1963 cpu_physical_memory_read(pt_addr
1966 pte = le64_to_cpu(pte);
1967 end = (l1 << 39) + (l2 << 30) +
1968 (l3 << 21) + (l4 << 12);
1969 if (pte & PG_PRESENT_MASK) {
1970 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1972 prot &= pml4e & pdpe & pde;
1976 mem_print(mon, &start, &last_prot, end, prot);
1981 mem_print(mon, &start, &last_prot, end, prot);
1987 mem_print(mon, &start, &last_prot, end, prot);
1992 mem_print(mon, &start, &last_prot, end, prot);
1995 /* Flush last range */
1996 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 48, 0);
2000 static void mem_info(Monitor *mon)
2004 env = mon_get_cpu();
2006 if (!(env->cr[0] & CR0_PG_MASK)) {
2007 monitor_printf(mon, "PG disabled\n");
2010 if (env->cr[4] & CR4_PAE_MASK) {
2011 #ifdef TARGET_X86_64
2012 if (env->hflags & HF_LMA_MASK) {
2013 mem_info_64(mon, env);
2017 mem_info_pae32(mon, env);
2020 mem_info_32(mon, env);
2025 #if defined(TARGET_SH4)
2027 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
2029 monitor_printf(mon, " tlb%i:\t"
2030 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2031 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2032 "dirty=%hhu writethrough=%hhu\n",
2034 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
2035 tlb->v, tlb->sh, tlb->c, tlb->pr,
2039 static void tlb_info(Monitor *mon)
2041 CPUArchState *env = mon_get_cpu();
2044 monitor_printf (mon, "ITLB:\n");
2045 for (i = 0 ; i < ITLB_SIZE ; i++)
2046 print_tlb (mon, i, &env->itlb[i]);
2047 monitor_printf (mon, "UTLB:\n");
2048 for (i = 0 ; i < UTLB_SIZE ; i++)
2049 print_tlb (mon, i, &env->utlb[i]);
2054 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
2055 static void tlb_info(Monitor *mon)
2057 CPUArchState *env1 = mon_get_cpu();
2059 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
2063 static void do_info_mtree(Monitor *mon)
2065 mtree_info((fprintf_function)monitor_printf, mon);
2068 static void do_info_numa(Monitor *mon)
2073 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2074 for (i = 0; i < nb_numa_nodes; i++) {
2075 monitor_printf(mon, "node %d cpus:", i);
2076 for (env = first_cpu; env != NULL; env = env->next_cpu) {
2077 if (env->numa_node == i) {
2078 monitor_printf(mon, " %d", env->cpu_index);
2081 monitor_printf(mon, "\n");
2082 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2087 #ifdef CONFIG_PROFILER
2092 static void do_info_profile(Monitor *mon)
2098 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2099 dev_time, dev_time / (double)get_ticks_per_sec());
2100 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2101 qemu_time, qemu_time / (double)get_ticks_per_sec());
2106 static void do_info_profile(Monitor *mon)
2108 monitor_printf(mon, "Internal profiler not compiled\n");
2112 /* Capture support */
2113 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2115 static void do_info_capture(Monitor *mon)
2120 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2121 monitor_printf(mon, "[%d]: ", i);
2122 s->ops.info (s->opaque);
2127 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2130 int n = qdict_get_int(qdict, "n");
2133 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2135 s->ops.destroy (s->opaque);
2136 QLIST_REMOVE (s, entries);
2143 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2145 const char *path = qdict_get_str(qdict, "path");
2146 int has_freq = qdict_haskey(qdict, "freq");
2147 int freq = qdict_get_try_int(qdict, "freq", -1);
2148 int has_bits = qdict_haskey(qdict, "bits");
2149 int bits = qdict_get_try_int(qdict, "bits", -1);
2150 int has_channels = qdict_haskey(qdict, "nchannels");
2151 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2154 s = g_malloc0 (sizeof (*s));
2156 freq = has_freq ? freq : 44100;
2157 bits = has_bits ? bits : 16;
2158 nchannels = has_channels ? nchannels : 2;
2160 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2161 monitor_printf(mon, "Failed to add wave capture\n");
2165 QLIST_INSERT_HEAD (&capture_head, s, entries);
2169 static qemu_acl *find_acl(Monitor *mon, const char *name)
2171 qemu_acl *acl = qemu_acl_find(name);
2174 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2179 static void do_acl_show(Monitor *mon, const QDict *qdict)
2181 const char *aclname = qdict_get_str(qdict, "aclname");
2182 qemu_acl *acl = find_acl(mon, aclname);
2183 qemu_acl_entry *entry;
2187 monitor_printf(mon, "policy: %s\n",
2188 acl->defaultDeny ? "deny" : "allow");
2189 QTAILQ_FOREACH(entry, &acl->entries, next) {
2191 monitor_printf(mon, "%d: %s %s\n", i,
2192 entry->deny ? "deny" : "allow", entry->match);
2197 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2199 const char *aclname = qdict_get_str(qdict, "aclname");
2200 qemu_acl *acl = find_acl(mon, aclname);
2203 qemu_acl_reset(acl);
2204 monitor_printf(mon, "acl: removed all rules\n");
2208 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2210 const char *aclname = qdict_get_str(qdict, "aclname");
2211 const char *policy = qdict_get_str(qdict, "policy");
2212 qemu_acl *acl = find_acl(mon, aclname);
2215 if (strcmp(policy, "allow") == 0) {
2216 acl->defaultDeny = 0;
2217 monitor_printf(mon, "acl: policy set to 'allow'\n");
2218 } else if (strcmp(policy, "deny") == 0) {
2219 acl->defaultDeny = 1;
2220 monitor_printf(mon, "acl: policy set to 'deny'\n");
2222 monitor_printf(mon, "acl: unknown policy '%s', "
2223 "expected 'deny' or 'allow'\n", policy);
2228 static void do_acl_add(Monitor *mon, const QDict *qdict)
2230 const char *aclname = qdict_get_str(qdict, "aclname");
2231 const char *match = qdict_get_str(qdict, "match");
2232 const char *policy = qdict_get_str(qdict, "policy");
2233 int has_index = qdict_haskey(qdict, "index");
2234 int index = qdict_get_try_int(qdict, "index", -1);
2235 qemu_acl *acl = find_acl(mon, aclname);
2239 if (strcmp(policy, "allow") == 0) {
2241 } else if (strcmp(policy, "deny") == 0) {
2244 monitor_printf(mon, "acl: unknown policy '%s', "
2245 "expected 'deny' or 'allow'\n", policy);
2249 ret = qemu_acl_insert(acl, deny, match, index);
2251 ret = qemu_acl_append(acl, deny, match);
2253 monitor_printf(mon, "acl: unable to add acl entry\n");
2255 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2259 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2261 const char *aclname = qdict_get_str(qdict, "aclname");
2262 const char *match = qdict_get_str(qdict, "match");
2263 qemu_acl *acl = find_acl(mon, aclname);
2267 ret = qemu_acl_remove(acl, match);
2269 monitor_printf(mon, "acl: no matching acl entry\n");
2271 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2275 #if defined(TARGET_I386)
2276 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2279 int cpu_index = qdict_get_int(qdict, "cpu_index");
2280 int bank = qdict_get_int(qdict, "bank");
2281 uint64_t status = qdict_get_int(qdict, "status");
2282 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2283 uint64_t addr = qdict_get_int(qdict, "addr");
2284 uint64_t misc = qdict_get_int(qdict, "misc");
2285 int flags = MCE_INJECT_UNCOND_AO;
2287 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2288 flags |= MCE_INJECT_BROADCAST;
2290 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
2291 if (cenv->cpu_index == cpu_index) {
2292 cpu_x86_inject_mce(mon, cenv, bank, status, mcg_status, addr, misc,
2300 void qmp_getfd(const char *fdname, Error **errp)
2305 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2307 error_set(errp, QERR_FD_NOT_SUPPLIED);
2311 if (qemu_isdigit(fdname[0])) {
2312 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2313 "a name not starting with a digit");
2317 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2318 if (strcmp(monfd->name, fdname) != 0) {
2327 monfd = g_malloc0(sizeof(mon_fd_t));
2328 monfd->name = g_strdup(fdname);
2331 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2334 void qmp_closefd(const char *fdname, Error **errp)
2338 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2339 if (strcmp(monfd->name, fdname) != 0) {
2343 QLIST_REMOVE(monfd, next);
2345 g_free(monfd->name);
2350 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2353 static void do_loadvm(Monitor *mon, const QDict *qdict)
2355 int saved_vm_running = runstate_is_running();
2356 const char *name = qdict_get_str(qdict, "name");
2358 vm_stop(RUN_STATE_RESTORE_VM);
2360 if (load_vmstate(name) == 0 && saved_vm_running) {
2365 int monitor_get_fd(Monitor *mon, const char *fdname)
2369 QLIST_FOREACH(monfd, &mon->fds, next) {
2372 if (strcmp(monfd->name, fdname) != 0) {
2378 /* caller takes ownership of fd */
2379 QLIST_REMOVE(monfd, next);
2380 g_free(monfd->name);
2389 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2391 MonFdsetFd *mon_fdset_fd;
2392 MonFdsetFd *mon_fdset_fd_next;
2394 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2395 if (mon_fdset_fd->removed ||
2396 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) {
2397 close(mon_fdset_fd->fd);
2398 g_free(mon_fdset_fd->opaque);
2399 QLIST_REMOVE(mon_fdset_fd, next);
2400 g_free(mon_fdset_fd);
2404 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2405 QLIST_REMOVE(mon_fdset, next);
2410 static void monitor_fdsets_cleanup(void)
2412 MonFdset *mon_fdset;
2413 MonFdset *mon_fdset_next;
2415 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2416 monitor_fdset_cleanup(mon_fdset);
2420 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2421 const char *opaque, Error **errp)
2424 Monitor *mon = cur_mon;
2425 MonFdset *mon_fdset;
2426 MonFdsetFd *mon_fdset_fd;
2429 fd = qemu_chr_fe_get_msgfd(mon->chr);
2431 error_set(errp, QERR_FD_NOT_SUPPLIED);
2436 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2437 if (mon_fdset->id == fdset_id) {
2441 if (mon_fdset == NULL) {
2442 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2443 "an existing fdset-id");
2447 int64_t fdset_id_prev = -1;
2448 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2450 /* Use first available fdset ID */
2451 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2452 mon_fdset_cur = mon_fdset;
2453 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2454 fdset_id_prev = mon_fdset_cur->id;
2460 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2461 mon_fdset->id = fdset_id_prev + 1;
2463 /* The fdset list is ordered by fdset ID */
2464 if (mon_fdset->id == 0) {
2465 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2466 } else if (mon_fdset->id < mon_fdset_cur->id) {
2467 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2469 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2473 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2474 mon_fdset_fd->fd = fd;
2475 mon_fdset_fd->removed = false;
2477 mon_fdset_fd->opaque = g_strdup(opaque);
2479 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2481 fdinfo = g_malloc0(sizeof(*fdinfo));
2482 fdinfo->fdset_id = mon_fdset->id;
2483 fdinfo->fd = mon_fdset_fd->fd;
2494 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2496 MonFdset *mon_fdset;
2497 MonFdsetFd *mon_fdset_fd;
2500 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2501 if (mon_fdset->id != fdset_id) {
2504 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2506 if (mon_fdset_fd->fd != fd) {
2509 mon_fdset_fd->removed = true;
2512 mon_fdset_fd->removed = true;
2515 if (has_fd && !mon_fdset_fd) {
2518 monitor_fdset_cleanup(mon_fdset);
2524 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2527 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2529 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2532 FdsetInfoList *qmp_query_fdsets(Error **errp)
2534 MonFdset *mon_fdset;
2535 MonFdsetFd *mon_fdset_fd;
2536 FdsetInfoList *fdset_list = NULL;
2538 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2539 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2540 FdsetFdInfoList *fdsetfd_list = NULL;
2542 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2543 fdset_info->value->fdset_id = mon_fdset->id;
2545 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2546 FdsetFdInfoList *fdsetfd_info;
2548 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2549 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2550 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2551 if (mon_fdset_fd->opaque) {
2552 fdsetfd_info->value->has_opaque = true;
2553 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2555 fdsetfd_info->value->has_opaque = false;
2558 fdsetfd_info->next = fdsetfd_list;
2559 fdsetfd_list = fdsetfd_info;
2562 fdset_info->value->fds = fdsetfd_list;
2564 fdset_info->next = fdset_list;
2565 fdset_list = fdset_info;
2571 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2574 MonFdset *mon_fdset;
2575 MonFdsetFd *mon_fdset_fd;
2578 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2579 if (mon_fdset->id != fdset_id) {
2582 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2583 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2584 if (mon_fd_flags == -1) {
2588 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2589 return mon_fdset_fd->fd;
2601 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2603 MonFdset *mon_fdset;
2604 MonFdsetFd *mon_fdset_fd_dup;
2606 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2607 if (mon_fdset->id != fdset_id) {
2610 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2611 if (mon_fdset_fd_dup->fd == dup_fd) {
2615 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2616 mon_fdset_fd_dup->fd = dup_fd;
2617 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2623 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2625 MonFdset *mon_fdset;
2626 MonFdsetFd *mon_fdset_fd_dup;
2628 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2629 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2630 if (mon_fdset_fd_dup->fd == dup_fd) {
2632 QLIST_REMOVE(mon_fdset_fd_dup, next);
2633 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2634 monitor_fdset_cleanup(mon_fdset);
2637 return mon_fdset->id;
2644 int monitor_fdset_dup_fd_find(int dup_fd)
2646 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2649 int monitor_fdset_dup_fd_remove(int dup_fd)
2651 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2654 /* mon_cmds and info_cmds would be sorted at runtime */
2655 static mon_cmd_t mon_cmds[] = {
2656 #include "hmp-commands.h"
2660 /* Please update hmp-commands.hx when adding or changing commands */
2661 static mon_cmd_t info_cmds[] = {
2666 .help = "show the version of QEMU",
2667 .mhandler.info = hmp_info_version,
2673 .help = "show the network state",
2674 .mhandler.info = do_info_network,
2680 .help = "show the character devices",
2681 .mhandler.info = hmp_info_chardev,
2687 .help = "show the block devices",
2688 .mhandler.info = hmp_info_block,
2691 .name = "blockstats",
2694 .help = "show block device statistics",
2695 .mhandler.info = hmp_info_blockstats,
2698 .name = "block-jobs",
2701 .help = "show progress of ongoing block device operations",
2702 .mhandler.info = hmp_info_block_jobs,
2705 .name = "registers",
2708 .help = "show the cpu registers",
2709 .mhandler.info = do_info_registers,
2715 .help = "show infos for each CPU",
2716 .mhandler.info = hmp_info_cpus,
2722 .help = "show the command line history",
2723 .mhandler.info = do_info_history,
2725 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2726 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2731 .help = "show the interrupts statistics (if available)",
2733 .mhandler.info = sun4m_irq_info,
2734 #elif defined(TARGET_LM32)
2735 .mhandler.info = lm32_irq_info,
2737 .mhandler.info = irq_info,
2744 .help = "show i8259 (PIC) state",
2746 .mhandler.info = sun4m_pic_info,
2747 #elif defined(TARGET_LM32)
2748 .mhandler.info = lm32_do_pic_info,
2750 .mhandler.info = pic_info,
2758 .help = "show PCI info",
2759 .mhandler.info = hmp_info_pci,
2761 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2762 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2767 .help = "show virtual to physical memory mappings",
2768 .mhandler.info = tlb_info,
2771 #if defined(TARGET_I386)
2776 .help = "show the active virtual memory mappings",
2777 .mhandler.info = mem_info,
2784 .help = "show memory tree",
2785 .mhandler.info = do_info_mtree,
2791 .help = "show dynamic compiler info",
2792 .mhandler.info = do_info_jit,
2798 .help = "show KVM information",
2799 .mhandler.info = hmp_info_kvm,
2805 .help = "show NUMA information",
2806 .mhandler.info = do_info_numa,
2812 .help = "show guest USB devices",
2813 .mhandler.info = usb_info,
2819 .help = "show host USB devices",
2820 .mhandler.info = usb_host_info,
2826 .help = "show profiling information",
2827 .mhandler.info = do_info_profile,
2833 .help = "show capture information",
2834 .mhandler.info = do_info_capture,
2837 .name = "snapshots",
2840 .help = "show the currently saved VM snapshots",
2841 .mhandler.info = do_info_snapshots,
2847 .help = "show the current VM status (running|paused)",
2848 .mhandler.info = hmp_info_status,
2854 .help = "show guest PCMCIA status",
2855 .mhandler.info = pcmcia_info,
2861 .help = "show which guest mouse is receiving events",
2862 .mhandler.info = hmp_info_mice,
2868 .help = "show the vnc server status",
2869 .mhandler.info = hmp_info_vnc,
2871 #if defined(CONFIG_SPICE)
2876 .help = "show the spice server status",
2877 .mhandler.info = hmp_info_spice,
2884 .help = "show the current VM name",
2885 .mhandler.info = hmp_info_name,
2891 .help = "show the current VM UUID",
2892 .mhandler.info = hmp_info_uuid,
2894 #if defined(TARGET_PPC)
2899 .help = "show CPU statistics",
2900 .mhandler.info = do_info_cpu_stats,
2903 #if defined(CONFIG_SLIRP)
2908 .help = "show user network stack connection states",
2909 .mhandler.info = do_info_usernet,
2916 .help = "show migration status",
2917 .mhandler.info = hmp_info_migrate,
2920 .name = "migrate_capabilities",
2923 .help = "show current migration capabilities",
2924 .mhandler.info = hmp_info_migrate_capabilities,
2927 .name = "migrate_cache_size",
2930 .help = "show current migration xbzrle cache size",
2931 .mhandler.info = hmp_info_migrate_cache_size,
2937 .help = "show balloon information",
2938 .mhandler.info = hmp_info_balloon,
2944 .help = "show device tree",
2945 .mhandler.info = do_info_qtree,
2951 .help = "show qdev device model list",
2952 .mhandler.info = do_info_qdm,
2958 .help = "show roms",
2959 .mhandler.info = do_info_roms,
2962 .name = "trace-events",
2965 .help = "show available trace-events & their state",
2966 .mhandler.info = do_trace_print_events,
2973 static const mon_cmd_t qmp_cmds[] = {
2974 #include "qmp-commands-old.h"
2978 /*******************************************************************/
2980 static const char *pch;
2981 static jmp_buf expr_env;
2986 typedef struct MonitorDef {
2989 target_long (*get_value)(const struct MonitorDef *md, int val);
2993 #if defined(TARGET_I386)
2994 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2996 CPUArchState *env = mon_get_cpu();
2997 return env->eip + env->segs[R_CS].base;
3001 #if defined(TARGET_PPC)
3002 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
3004 CPUArchState *env = mon_get_cpu();
3009 for (i = 0; i < 8; i++)
3010 u |= env->crf[i] << (32 - (4 * i));
3015 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
3017 CPUArchState *env = mon_get_cpu();
3021 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
3023 CPUArchState *env = mon_get_cpu();
3027 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
3029 CPUArchState *env = mon_get_cpu();
3030 return cpu_ppc_load_decr(env);
3033 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3035 CPUArchState *env = mon_get_cpu();
3036 return cpu_ppc_load_tbu(env);
3039 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3041 CPUArchState *env = mon_get_cpu();
3042 return cpu_ppc_load_tbl(env);
3046 #if defined(TARGET_SPARC)
3047 #ifndef TARGET_SPARC64
3048 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3050 CPUArchState *env = mon_get_cpu();
3052 return cpu_get_psr(env);
3056 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3058 CPUArchState *env = mon_get_cpu();
3059 return env->regwptr[val];
3063 static const MonitorDef monitor_defs[] = {
3066 #define SEG(name, seg) \
3067 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3068 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3069 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3071 { "eax", offsetof(CPUX86State, regs[0]) },
3072 { "ecx", offsetof(CPUX86State, regs[1]) },
3073 { "edx", offsetof(CPUX86State, regs[2]) },
3074 { "ebx", offsetof(CPUX86State, regs[3]) },
3075 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3076 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3077 { "esi", offsetof(CPUX86State, regs[6]) },
3078 { "edi", offsetof(CPUX86State, regs[7]) },
3079 #ifdef TARGET_X86_64
3080 { "r8", offsetof(CPUX86State, regs[8]) },
3081 { "r9", offsetof(CPUX86State, regs[9]) },
3082 { "r10", offsetof(CPUX86State, regs[10]) },
3083 { "r11", offsetof(CPUX86State, regs[11]) },
3084 { "r12", offsetof(CPUX86State, regs[12]) },
3085 { "r13", offsetof(CPUX86State, regs[13]) },
3086 { "r14", offsetof(CPUX86State, regs[14]) },
3087 { "r15", offsetof(CPUX86State, regs[15]) },
3089 { "eflags", offsetof(CPUX86State, eflags) },
3090 { "eip", offsetof(CPUX86State, eip) },
3097 { "pc", 0, monitor_get_pc, },
3098 #elif defined(TARGET_PPC)
3099 /* General purpose registers */
3100 { "r0", offsetof(CPUPPCState, gpr[0]) },
3101 { "r1", offsetof(CPUPPCState, gpr[1]) },
3102 { "r2", offsetof(CPUPPCState, gpr[2]) },
3103 { "r3", offsetof(CPUPPCState, gpr[3]) },
3104 { "r4", offsetof(CPUPPCState, gpr[4]) },
3105 { "r5", offsetof(CPUPPCState, gpr[5]) },
3106 { "r6", offsetof(CPUPPCState, gpr[6]) },
3107 { "r7", offsetof(CPUPPCState, gpr[7]) },
3108 { "r8", offsetof(CPUPPCState, gpr[8]) },
3109 { "r9", offsetof(CPUPPCState, gpr[9]) },
3110 { "r10", offsetof(CPUPPCState, gpr[10]) },
3111 { "r11", offsetof(CPUPPCState, gpr[11]) },
3112 { "r12", offsetof(CPUPPCState, gpr[12]) },
3113 { "r13", offsetof(CPUPPCState, gpr[13]) },
3114 { "r14", offsetof(CPUPPCState, gpr[14]) },
3115 { "r15", offsetof(CPUPPCState, gpr[15]) },
3116 { "r16", offsetof(CPUPPCState, gpr[16]) },
3117 { "r17", offsetof(CPUPPCState, gpr[17]) },
3118 { "r18", offsetof(CPUPPCState, gpr[18]) },
3119 { "r19", offsetof(CPUPPCState, gpr[19]) },
3120 { "r20", offsetof(CPUPPCState, gpr[20]) },
3121 { "r21", offsetof(CPUPPCState, gpr[21]) },
3122 { "r22", offsetof(CPUPPCState, gpr[22]) },
3123 { "r23", offsetof(CPUPPCState, gpr[23]) },
3124 { "r24", offsetof(CPUPPCState, gpr[24]) },
3125 { "r25", offsetof(CPUPPCState, gpr[25]) },
3126 { "r26", offsetof(CPUPPCState, gpr[26]) },
3127 { "r27", offsetof(CPUPPCState, gpr[27]) },
3128 { "r28", offsetof(CPUPPCState, gpr[28]) },
3129 { "r29", offsetof(CPUPPCState, gpr[29]) },
3130 { "r30", offsetof(CPUPPCState, gpr[30]) },
3131 { "r31", offsetof(CPUPPCState, gpr[31]) },
3132 /* Floating point registers */
3133 { "f0", offsetof(CPUPPCState, fpr[0]) },
3134 { "f1", offsetof(CPUPPCState, fpr[1]) },
3135 { "f2", offsetof(CPUPPCState, fpr[2]) },
3136 { "f3", offsetof(CPUPPCState, fpr[3]) },
3137 { "f4", offsetof(CPUPPCState, fpr[4]) },
3138 { "f5", offsetof(CPUPPCState, fpr[5]) },
3139 { "f6", offsetof(CPUPPCState, fpr[6]) },
3140 { "f7", offsetof(CPUPPCState, fpr[7]) },
3141 { "f8", offsetof(CPUPPCState, fpr[8]) },
3142 { "f9", offsetof(CPUPPCState, fpr[9]) },
3143 { "f10", offsetof(CPUPPCState, fpr[10]) },
3144 { "f11", offsetof(CPUPPCState, fpr[11]) },
3145 { "f12", offsetof(CPUPPCState, fpr[12]) },
3146 { "f13", offsetof(CPUPPCState, fpr[13]) },
3147 { "f14", offsetof(CPUPPCState, fpr[14]) },
3148 { "f15", offsetof(CPUPPCState, fpr[15]) },
3149 { "f16", offsetof(CPUPPCState, fpr[16]) },
3150 { "f17", offsetof(CPUPPCState, fpr[17]) },
3151 { "f18", offsetof(CPUPPCState, fpr[18]) },
3152 { "f19", offsetof(CPUPPCState, fpr[19]) },
3153 { "f20", offsetof(CPUPPCState, fpr[20]) },
3154 { "f21", offsetof(CPUPPCState, fpr[21]) },
3155 { "f22", offsetof(CPUPPCState, fpr[22]) },
3156 { "f23", offsetof(CPUPPCState, fpr[23]) },
3157 { "f24", offsetof(CPUPPCState, fpr[24]) },
3158 { "f25", offsetof(CPUPPCState, fpr[25]) },
3159 { "f26", offsetof(CPUPPCState, fpr[26]) },
3160 { "f27", offsetof(CPUPPCState, fpr[27]) },
3161 { "f28", offsetof(CPUPPCState, fpr[28]) },
3162 { "f29", offsetof(CPUPPCState, fpr[29]) },
3163 { "f30", offsetof(CPUPPCState, fpr[30]) },
3164 { "f31", offsetof(CPUPPCState, fpr[31]) },
3165 { "fpscr", offsetof(CPUPPCState, fpscr) },
3166 /* Next instruction pointer */
3167 { "nip|pc", offsetof(CPUPPCState, nip) },
3168 { "lr", offsetof(CPUPPCState, lr) },
3169 { "ctr", offsetof(CPUPPCState, ctr) },
3170 { "decr", 0, &monitor_get_decr, },
3171 { "ccr", 0, &monitor_get_ccr, },
3172 /* Machine state register */
3173 { "msr", 0, &monitor_get_msr, },
3174 { "xer", 0, &monitor_get_xer, },
3175 { "tbu", 0, &monitor_get_tbu, },
3176 { "tbl", 0, &monitor_get_tbl, },
3177 #if defined(TARGET_PPC64)
3178 /* Address space register */
3179 { "asr", offsetof(CPUPPCState, asr) },
3181 /* Segment registers */
3182 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3183 { "sr0", offsetof(CPUPPCState, sr[0]) },
3184 { "sr1", offsetof(CPUPPCState, sr[1]) },
3185 { "sr2", offsetof(CPUPPCState, sr[2]) },
3186 { "sr3", offsetof(CPUPPCState, sr[3]) },
3187 { "sr4", offsetof(CPUPPCState, sr[4]) },
3188 { "sr5", offsetof(CPUPPCState, sr[5]) },
3189 { "sr6", offsetof(CPUPPCState, sr[6]) },
3190 { "sr7", offsetof(CPUPPCState, sr[7]) },
3191 { "sr8", offsetof(CPUPPCState, sr[8]) },
3192 { "sr9", offsetof(CPUPPCState, sr[9]) },
3193 { "sr10", offsetof(CPUPPCState, sr[10]) },
3194 { "sr11", offsetof(CPUPPCState, sr[11]) },
3195 { "sr12", offsetof(CPUPPCState, sr[12]) },
3196 { "sr13", offsetof(CPUPPCState, sr[13]) },
3197 { "sr14", offsetof(CPUPPCState, sr[14]) },
3198 { "sr15", offsetof(CPUPPCState, sr[15]) },
3199 /* Too lazy to put BATs... */
3200 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3202 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3203 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3204 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3205 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3206 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3207 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3208 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3209 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3210 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3211 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3212 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3213 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3214 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3215 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3216 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3217 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3218 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3219 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3220 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3221 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3222 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3223 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3224 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3225 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3226 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3227 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3228 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3229 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3230 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3231 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3232 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3233 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3234 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3235 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3236 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3237 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3238 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3239 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3240 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3241 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3242 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3243 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3244 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3245 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3246 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3247 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3248 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3249 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3250 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3251 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3252 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3253 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3254 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3255 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3256 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3257 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3258 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3259 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3260 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3261 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3262 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3263 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3264 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3265 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3266 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3267 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3269 #elif defined(TARGET_SPARC)
3270 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3271 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3272 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3273 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3274 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3275 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3276 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3277 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3278 { "o0", 0, monitor_get_reg },
3279 { "o1", 1, monitor_get_reg },
3280 { "o2", 2, monitor_get_reg },
3281 { "o3", 3, monitor_get_reg },
3282 { "o4", 4, monitor_get_reg },
3283 { "o5", 5, monitor_get_reg },
3284 { "o6", 6, monitor_get_reg },
3285 { "o7", 7, monitor_get_reg },
3286 { "l0", 8, monitor_get_reg },
3287 { "l1", 9, monitor_get_reg },
3288 { "l2", 10, monitor_get_reg },
3289 { "l3", 11, monitor_get_reg },
3290 { "l4", 12, monitor_get_reg },
3291 { "l5", 13, monitor_get_reg },
3292 { "l6", 14, monitor_get_reg },
3293 { "l7", 15, monitor_get_reg },
3294 { "i0", 16, monitor_get_reg },
3295 { "i1", 17, monitor_get_reg },
3296 { "i2", 18, monitor_get_reg },
3297 { "i3", 19, monitor_get_reg },
3298 { "i4", 20, monitor_get_reg },
3299 { "i5", 21, monitor_get_reg },
3300 { "i6", 22, monitor_get_reg },
3301 { "i7", 23, monitor_get_reg },
3302 { "pc", offsetof(CPUSPARCState, pc) },
3303 { "npc", offsetof(CPUSPARCState, npc) },
3304 { "y", offsetof(CPUSPARCState, y) },
3305 #ifndef TARGET_SPARC64
3306 { "psr", 0, &monitor_get_psr, },
3307 { "wim", offsetof(CPUSPARCState, wim) },
3309 { "tbr", offsetof(CPUSPARCState, tbr) },
3310 { "fsr", offsetof(CPUSPARCState, fsr) },
3311 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3312 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3313 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3314 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3315 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3316 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3317 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3318 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3319 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3320 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3321 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3322 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3323 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3324 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3325 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3326 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3327 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3328 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3329 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3330 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3331 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3332 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3333 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3334 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3335 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3336 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3337 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3338 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3339 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3340 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3341 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3342 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3343 #ifdef TARGET_SPARC64
3344 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3345 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3346 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3347 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3348 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3349 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3350 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3351 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3352 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3353 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3354 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3355 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3356 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3357 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3358 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3359 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3360 { "asi", offsetof(CPUSPARCState, asi) },
3361 { "pstate", offsetof(CPUSPARCState, pstate) },
3362 { "cansave", offsetof(CPUSPARCState, cansave) },
3363 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3364 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3365 { "wstate", offsetof(CPUSPARCState, wstate) },
3366 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3367 { "fprs", offsetof(CPUSPARCState, fprs) },
3373 static void expr_error(Monitor *mon, const char *msg)
3375 monitor_printf(mon, "%s\n", msg);
3376 longjmp(expr_env, 1);
3379 /* return 0 if OK, -1 if not found */
3380 static int get_monitor_def(target_long *pval, const char *name)
3382 const MonitorDef *md;
3385 for(md = monitor_defs; md->name != NULL; md++) {
3386 if (compare_cmd(name, md->name)) {
3387 if (md->get_value) {
3388 *pval = md->get_value(md, md->offset);
3390 CPUArchState *env = mon_get_cpu();
3391 ptr = (uint8_t *)env + md->offset;
3394 *pval = *(int32_t *)ptr;
3397 *pval = *(target_long *)ptr;
3410 static void next(void)
3414 while (qemu_isspace(*pch))
3419 static int64_t expr_sum(Monitor *mon);
3421 static int64_t expr_unary(Monitor *mon)
3430 n = expr_unary(mon);
3434 n = -expr_unary(mon);
3438 n = ~expr_unary(mon);
3444 expr_error(mon, "')' expected");
3451 expr_error(mon, "character constant expected");
3455 expr_error(mon, "missing terminating \' character");
3465 while ((*pch >= 'a' && *pch <= 'z') ||
3466 (*pch >= 'A' && *pch <= 'Z') ||
3467 (*pch >= '0' && *pch <= '9') ||
3468 *pch == '_' || *pch == '.') {
3469 if ((q - buf) < sizeof(buf) - 1)
3473 while (qemu_isspace(*pch))
3476 ret = get_monitor_def(®, buf);
3478 expr_error(mon, "unknown register");
3483 expr_error(mon, "unexpected end of expression");
3488 #if TARGET_PHYS_ADDR_BITS > 32
3489 n = strtoull(pch, &p, 0);
3491 n = strtoul(pch, &p, 0);
3493 if (errno == ERANGE) {
3494 expr_error(mon, "number too large");
3497 expr_error(mon, "invalid char in expression");
3500 while (qemu_isspace(*pch))
3508 static int64_t expr_prod(Monitor *mon)
3513 val = expr_unary(mon);
3516 if (op != '*' && op != '/' && op != '%')
3519 val2 = expr_unary(mon);
3528 expr_error(mon, "division by zero");
3539 static int64_t expr_logic(Monitor *mon)
3544 val = expr_prod(mon);
3547 if (op != '&' && op != '|' && op != '^')
3550 val2 = expr_prod(mon);
3567 static int64_t expr_sum(Monitor *mon)
3572 val = expr_logic(mon);
3575 if (op != '+' && op != '-')
3578 val2 = expr_logic(mon);
3587 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3590 if (setjmp(expr_env)) {
3594 while (qemu_isspace(*pch))
3596 *pval = expr_sum(mon);
3601 static int get_double(Monitor *mon, double *pval, const char **pp)
3603 const char *p = *pp;
3607 d = strtod(p, &tailp);
3609 monitor_printf(mon, "Number expected\n");
3612 if (d != d || d - d != 0) {
3613 /* NaN or infinity */
3614 monitor_printf(mon, "Bad number\n");
3622 static int get_str(char *buf, int buf_size, const char **pp)
3630 while (qemu_isspace(*p))
3640 while (*p != '\0' && *p != '\"') {
3656 qemu_printf("unsupported escape code: '\\%c'\n", c);
3659 if ((q - buf) < buf_size - 1) {
3663 if ((q - buf) < buf_size - 1) {
3670 qemu_printf("unterminated string\n");
3675 while (*p != '\0' && !qemu_isspace(*p)) {
3676 if ((q - buf) < buf_size - 1) {
3688 * Store the command-name in cmdname, and return a pointer to
3689 * the remaining of the command string.
3691 static const char *get_command_name(const char *cmdline,
3692 char *cmdname, size_t nlen)
3695 const char *p, *pstart;
3698 while (qemu_isspace(*p))
3703 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3708 memcpy(cmdname, pstart, len);
3709 cmdname[len] = '\0';
3714 * Read key of 'type' into 'key' and return the current
3717 static char *key_get_info(const char *type, char **key)
3725 p = strchr(type, ':');
3732 str = g_malloc(len + 1);
3733 memcpy(str, type, len);
3740 static int default_fmt_format = 'x';
3741 static int default_fmt_size = 4;
3745 static int is_valid_option(const char *c, const char *typestr)
3753 typestr = strstr(typestr, option);
3754 return (typestr != NULL);
3757 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3758 const char *cmdname)
3760 const mon_cmd_t *cmd;
3762 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3763 if (compare_cmd(cmdname, cmd->name)) {
3771 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3773 return search_dispatch_table(mon_cmds, cmdname);
3776 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3778 return search_dispatch_table(qmp_cmds, cmdname);
3781 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3782 const char *cmdline,
3785 const char *p, *typestr;
3787 const mon_cmd_t *cmd;
3793 monitor_printf(mon, "command='%s'\n", cmdline);
3796 /* extract the command name */
3797 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3801 cmd = monitor_find_command(cmdname);
3803 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3807 /* parse the parameters */
3808 typestr = cmd->args_type;
3810 typestr = key_get_info(typestr, &key);
3822 while (qemu_isspace(*p))
3824 if (*typestr == '?') {
3827 /* no optional string: NULL argument */
3831 ret = get_str(buf, sizeof(buf), &p);
3835 monitor_printf(mon, "%s: filename expected\n",
3839 monitor_printf(mon, "%s: block device name expected\n",
3843 monitor_printf(mon, "%s: string expected\n", cmdname);
3848 qdict_put(qdict, key, qstring_from_str(buf));
3853 QemuOptsList *opts_list;
3856 opts_list = qemu_find_opts(key);
3857 if (!opts_list || opts_list->desc->name) {
3860 while (qemu_isspace(*p)) {
3865 if (get_str(buf, sizeof(buf), &p) < 0) {
3868 opts = qemu_opts_parse(opts_list, buf, 1);
3872 qemu_opts_to_qdict(opts, qdict);
3873 qemu_opts_del(opts);
3878 int count, format, size;
3880 while (qemu_isspace(*p))
3886 if (qemu_isdigit(*p)) {
3888 while (qemu_isdigit(*p)) {
3889 count = count * 10 + (*p - '0');
3927 if (*p != '\0' && !qemu_isspace(*p)) {
3928 monitor_printf(mon, "invalid char in format: '%c'\n",
3933 format = default_fmt_format;
3934 if (format != 'i') {
3935 /* for 'i', not specifying a size gives -1 as size */
3937 size = default_fmt_size;
3938 default_fmt_size = size;
3940 default_fmt_format = format;
3943 format = default_fmt_format;
3944 if (format != 'i') {
3945 size = default_fmt_size;
3950 qdict_put(qdict, "count", qint_from_int(count));
3951 qdict_put(qdict, "format", qint_from_int(format));
3952 qdict_put(qdict, "size", qint_from_int(size));
3961 while (qemu_isspace(*p))
3963 if (*typestr == '?' || *typestr == '.') {
3964 if (*typestr == '?') {
3972 while (qemu_isspace(*p))
3981 if (get_expr(mon, &val, &p))
3983 /* Check if 'i' is greater than 32-bit */
3984 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3985 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3986 monitor_printf(mon, "integer is for 32-bit values\n");
3988 } else if (c == 'M') {
3990 monitor_printf(mon, "enter a positive value\n");
3995 qdict_put(qdict, key, qint_from_int(val));
4003 while (qemu_isspace(*p)) {
4006 if (*typestr == '?') {
4012 val = strtosz(p, &end);
4014 monitor_printf(mon, "invalid size\n");
4017 qdict_put(qdict, key, qint_from_int(val));
4025 while (qemu_isspace(*p))
4027 if (*typestr == '?') {
4033 if (get_double(mon, &val, &p) < 0) {
4036 if (p[0] && p[1] == 's') {
4039 val /= 1e3; p += 2; break;
4041 val /= 1e6; p += 2; break;
4043 val /= 1e9; p += 2; break;
4046 if (*p && !qemu_isspace(*p)) {
4047 monitor_printf(mon, "Unknown unit suffix\n");
4050 qdict_put(qdict, key, qfloat_from_double(val));
4058 while (qemu_isspace(*p)) {
4062 while (qemu_isgraph(*p)) {
4065 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
4067 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
4070 monitor_printf(mon, "Expected 'on' or 'off'\n");
4073 qdict_put(qdict, key, qbool_from_int(val));
4078 const char *tmp = p;
4085 while (qemu_isspace(*p))
4090 if(!is_valid_option(p, typestr)) {
4092 monitor_printf(mon, "%s: unsupported option -%c\n",
4104 qdict_put(qdict, key, qbool_from_int(1));
4111 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4117 /* check that all arguments were parsed */
4118 while (qemu_isspace(*p))
4121 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4133 void monitor_set_error(Monitor *mon, QError *qerror)
4135 /* report only the first error */
4137 mon->error = qerror;
4143 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4145 if (ret && !monitor_has_error(mon)) {
4147 * If it returns failure, it must have passed on error.
4149 * Action: Report an internal error to the client if in QMP.
4151 qerror_report(QERR_UNDEFINED_ERROR);
4155 static void handle_user_command(Monitor *mon, const char *cmdline)
4158 const mon_cmd_t *cmd;
4160 qdict = qdict_new();
4162 cmd = monitor_parse_command(mon, cmdline, qdict);
4166 if (handler_is_async(cmd)) {
4167 user_async_cmd_handler(mon, cmd, qdict);
4168 } else if (handler_is_qobject(cmd)) {
4169 QObject *data = NULL;
4171 /* XXX: ignores the error code */
4172 cmd->mhandler.cmd_new(mon, qdict, &data);
4173 assert(!monitor_has_error(mon));
4175 cmd->user_print(mon, data);
4176 qobject_decref(data);
4179 cmd->mhandler.cmd(mon, qdict);
4186 static void cmd_completion(const char *name, const char *list)
4188 const char *p, *pstart;
4197 p = pstart + strlen(pstart);
4199 if (len > sizeof(cmd) - 2)
4200 len = sizeof(cmd) - 2;
4201 memcpy(cmd, pstart, len);
4203 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4204 readline_add_completion(cur_mon->rs, cmd);
4212 static void file_completion(const char *input)
4217 char file[1024], file_prefix[1024];
4221 p = strrchr(input, '/');
4224 pstrcpy(file_prefix, sizeof(file_prefix), input);
4225 pstrcpy(path, sizeof(path), ".");
4227 input_path_len = p - input + 1;
4228 memcpy(path, input, input_path_len);
4229 if (input_path_len > sizeof(path) - 1)
4230 input_path_len = sizeof(path) - 1;
4231 path[input_path_len] = '\0';
4232 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4234 #ifdef DEBUG_COMPLETION
4235 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4236 input, path, file_prefix);
4238 ffs = opendir(path);
4247 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4251 if (strstart(d->d_name, file_prefix, NULL)) {
4252 memcpy(file, input, input_path_len);
4253 if (input_path_len < sizeof(file))
4254 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4256 /* stat the file to find out if it's a directory.
4257 * In that case add a slash to speed up typing long paths
4259 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4260 pstrcat(file, sizeof(file), "/");
4262 readline_add_completion(cur_mon->rs, file);
4268 static void block_completion_it(void *opaque, BlockDriverState *bs)
4270 const char *name = bdrv_get_device_name(bs);
4271 const char *input = opaque;
4273 if (input[0] == '\0' ||
4274 !strncmp(name, (char *)input, strlen(input))) {
4275 readline_add_completion(cur_mon->rs, name);
4279 /* NOTE: this parser is an approximate form of the real command parser */
4280 static void parse_cmdline(const char *cmdline,
4281 int *pnb_args, char **args)
4290 while (qemu_isspace(*p))
4294 if (nb_args >= MAX_ARGS)
4296 ret = get_str(buf, sizeof(buf), &p);
4297 args[nb_args] = g_strdup(buf);
4302 *pnb_args = nb_args;
4305 static const char *next_arg_type(const char *typestr)
4307 const char *p = strchr(typestr, ':');
4308 return (p != NULL ? ++p : typestr);
4311 static void monitor_find_completion(const char *cmdline)
4313 const char *cmdname;
4314 char *args[MAX_ARGS];
4315 int nb_args, i, len;
4316 const char *ptype, *str;
4317 const mon_cmd_t *cmd;
4320 parse_cmdline(cmdline, &nb_args, args);
4321 #ifdef DEBUG_COMPLETION
4322 for(i = 0; i < nb_args; i++) {
4323 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4327 /* if the line ends with a space, it means we want to complete the
4329 len = strlen(cmdline);
4330 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4331 if (nb_args >= MAX_ARGS) {
4334 args[nb_args++] = g_strdup("");
4337 /* command completion */
4342 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4343 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4344 cmd_completion(cmdname, cmd->name);
4347 /* find the command */
4348 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4349 if (compare_cmd(args[0], cmd->name)) {
4357 ptype = next_arg_type(cmd->args_type);
4358 for(i = 0; i < nb_args - 2; i++) {
4359 if (*ptype != '\0') {
4360 ptype = next_arg_type(ptype);
4361 while (*ptype == '?')
4362 ptype = next_arg_type(ptype);
4365 str = args[nb_args - 1];
4366 if (*ptype == '-' && ptype[1] != '\0') {
4367 ptype = next_arg_type(ptype);
4371 /* file completion */
4372 readline_set_completion_index(cur_mon->rs, strlen(str));
4373 file_completion(str);
4376 /* block device name completion */
4377 readline_set_completion_index(cur_mon->rs, strlen(str));
4378 bdrv_iterate(block_completion_it, (void *)str);
4381 /* XXX: more generic ? */
4382 if (!strcmp(cmd->name, "info")) {
4383 readline_set_completion_index(cur_mon->rs, strlen(str));
4384 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4385 cmd_completion(str, cmd->name);
4387 } else if (!strcmp(cmd->name, "sendkey")) {
4388 char *sep = strrchr(str, '-');
4391 readline_set_completion_index(cur_mon->rs, strlen(str));
4392 for(key = key_defs; key->name != NULL; key++) {
4393 cmd_completion(str, key->name);
4395 } else if (!strcmp(cmd->name, "help|?")) {
4396 readline_set_completion_index(cur_mon->rs, strlen(str));
4397 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4398 cmd_completion(str, cmd->name);
4408 for (i = 0; i < nb_args; i++) {
4413 static int monitor_can_read(void *opaque)
4415 Monitor *mon = opaque;
4417 return (mon->suspend_cnt == 0) ? 1 : 0;
4420 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4422 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4423 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4427 * Argument validation rules:
4429 * 1. The argument must exist in cmd_args qdict
4430 * 2. The argument type must be the expected one
4432 * Special case: If the argument doesn't exist in cmd_args and
4433 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4434 * checking is skipped for it.
4436 static int check_client_args_type(const QDict *client_args,
4437 const QDict *cmd_args, int flags)
4439 const QDictEntry *ent;
4441 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4444 const QObject *client_arg = qdict_entry_value(ent);
4445 const char *client_arg_name = qdict_entry_key(ent);
4447 obj = qdict_get(cmd_args, client_arg_name);
4449 if (flags & QMP_ACCEPT_UNKNOWNS) {
4450 /* handler accepts unknowns */
4453 /* client arg doesn't exist */
4454 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4458 arg_type = qobject_to_qstring(obj);
4459 assert(arg_type != NULL);
4461 /* check if argument's type is correct */
4462 switch (qstring_get_str(arg_type)[0]) {
4466 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4467 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4476 if (qobject_type(client_arg) != QTYPE_QINT) {
4477 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4483 if (qobject_type(client_arg) != QTYPE_QINT &&
4484 qobject_type(client_arg) != QTYPE_QFLOAT) {
4485 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4492 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4493 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4499 assert(flags & QMP_ACCEPT_UNKNOWNS);
4502 /* Any QObject can be passed. */
4507 * These types are not supported by QMP and thus are not
4508 * handled here. Fall through.
4519 * - Check if the client has passed all mandatory args
4520 * - Set special flags for argument validation
4522 static int check_mandatory_args(const QDict *cmd_args,
4523 const QDict *client_args, int *flags)
4525 const QDictEntry *ent;
4527 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4528 const char *cmd_arg_name = qdict_entry_key(ent);
4529 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4530 assert(type != NULL);
4532 if (qstring_get_str(type)[0] == 'O') {
4533 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4534 *flags |= QMP_ACCEPT_UNKNOWNS;
4535 } else if (qstring_get_str(type)[0] != '-' &&
4536 qstring_get_str(type)[1] != '?' &&
4537 !qdict_haskey(client_args, cmd_arg_name)) {
4538 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4546 static QDict *qdict_from_args_type(const char *args_type)
4550 QString *key, *type, *cur_qs;
4552 assert(args_type != NULL);
4554 qdict = qdict_new();
4556 if (args_type == NULL || args_type[0] == '\0') {
4557 /* no args, empty qdict */
4561 key = qstring_new();
4562 type = qstring_new();
4567 switch (args_type[i]) {
4570 qdict_put(qdict, qstring_get_str(key), type);
4572 if (args_type[i] == '\0') {
4575 type = qstring_new(); /* qdict has ref */
4576 cur_qs = key = qstring_new();
4582 qstring_append_chr(cur_qs, args_type[i]);
4592 * Client argument checking rules:
4594 * 1. Client must provide all mandatory arguments
4595 * 2. Each argument provided by the client must be expected
4596 * 3. Each argument provided by the client must have the type expected
4599 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4604 cmd_args = qdict_from_args_type(cmd->args_type);
4607 err = check_mandatory_args(cmd_args, client_args, &flags);
4612 err = check_client_args_type(client_args, cmd_args, flags);
4620 * Input object checking rules
4622 * 1. Input object must be a dict
4623 * 2. The "execute" key must exist
4624 * 3. The "execute" key must be a string
4625 * 4. If the "arguments" key exists, it must be a dict
4626 * 5. If the "id" key exists, it can be anything (ie. json-value)
4627 * 6. Any argument not listed above is considered invalid
4629 static QDict *qmp_check_input_obj(QObject *input_obj)
4631 const QDictEntry *ent;
4632 int has_exec_key = 0;
4635 if (qobject_type(input_obj) != QTYPE_QDICT) {
4636 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4640 input_dict = qobject_to_qdict(input_obj);
4642 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4643 const char *arg_name = qdict_entry_key(ent);
4644 const QObject *arg_obj = qdict_entry_value(ent);
4646 if (!strcmp(arg_name, "execute")) {
4647 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4648 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4653 } else if (!strcmp(arg_name, "arguments")) {
4654 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4655 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4659 } else if (!strcmp(arg_name, "id")) {
4660 /* FIXME: check duplicated IDs for async commands */
4662 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4667 if (!has_exec_key) {
4668 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4675 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4676 const QDict *params)
4679 QObject *data = NULL;
4681 ret = cmd->mhandler.cmd_new(mon, params, &data);
4682 handler_audit(mon, cmd, ret);
4683 monitor_protocol_emitter(mon, data);
4684 qobject_decref(data);
4687 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4691 QDict *input, *args;
4692 const mon_cmd_t *cmd;
4693 const char *cmd_name;
4694 Monitor *mon = cur_mon;
4696 args = input = NULL;
4698 obj = json_parser_parse(tokens, NULL);
4700 // FIXME: should be triggered in json_parser_parse()
4701 qerror_report(QERR_JSON_PARSING);
4705 input = qmp_check_input_obj(obj);
4707 qobject_decref(obj);
4711 mon->mc->id = qdict_get(input, "id");
4712 qobject_incref(mon->mc->id);
4714 cmd_name = qdict_get_str(input, "execute");
4715 trace_handle_qmp_command(mon, cmd_name);
4716 if (invalid_qmp_mode(mon, cmd_name)) {
4717 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4721 cmd = qmp_find_cmd(cmd_name);
4723 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4727 obj = qdict_get(input, "arguments");
4731 args = qobject_to_qdict(obj);
4735 err = qmp_check_client_args(cmd, args);
4740 if (handler_is_async(cmd)) {
4741 err = qmp_async_cmd_handler(mon, cmd, args);
4743 /* emit the error response */
4747 qmp_call_cmd(mon, cmd, args);
4753 monitor_protocol_emitter(mon, NULL);
4760 * monitor_control_read(): Read and handle QMP input
4762 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4764 Monitor *old_mon = cur_mon;
4768 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4773 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4775 Monitor *old_mon = cur_mon;
4781 for (i = 0; i < size; i++)
4782 readline_handle_byte(cur_mon->rs, buf[i]);
4784 if (size == 0 || buf[size - 1] != 0)
4785 monitor_printf(cur_mon, "corrupted command\n");
4787 handle_user_command(cur_mon, (char *)buf);
4793 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4795 monitor_suspend(mon);
4796 handle_user_command(mon, cmdline);
4797 monitor_resume(mon);
4800 int monitor_suspend(Monitor *mon)
4808 void monitor_resume(Monitor *mon)
4812 if (--mon->suspend_cnt == 0)
4813 readline_show_prompt(mon->rs);
4816 static QObject *get_qmp_greeting(void)
4818 QObject *ver = NULL;
4820 qmp_marshal_input_query_version(NULL, NULL, &ver);
4821 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4825 * monitor_control_event(): Print QMP gretting
4827 static void monitor_control_event(void *opaque, int event)
4830 Monitor *mon = opaque;
4833 case CHR_EVENT_OPENED:
4834 mon->mc->command_mode = 0;
4835 data = get_qmp_greeting();
4836 monitor_json_emitter(mon, data);
4837 qobject_decref(data);
4840 case CHR_EVENT_CLOSED:
4841 json_message_parser_destroy(&mon->mc->parser);
4842 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4844 monitor_fdsets_cleanup();
4849 static void monitor_event(void *opaque, int event)
4851 Monitor *mon = opaque;
4854 case CHR_EVENT_MUX_IN:
4856 if (mon->reset_seen) {
4857 readline_restart(mon->rs);
4858 monitor_resume(mon);
4861 mon->suspend_cnt = 0;
4865 case CHR_EVENT_MUX_OUT:
4866 if (mon->reset_seen) {
4867 if (mon->suspend_cnt == 0) {
4868 monitor_printf(mon, "\n");
4871 monitor_suspend(mon);
4878 case CHR_EVENT_OPENED:
4879 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4880 "information\n", QEMU_VERSION);
4881 if (!mon->mux_out) {
4882 readline_show_prompt(mon->rs);
4884 mon->reset_seen = 1;
4888 case CHR_EVENT_CLOSED:
4890 monitor_fdsets_cleanup();
4896 compare_mon_cmd(const void *a, const void *b)
4898 return strcmp(((const mon_cmd_t *)a)->name,
4899 ((const mon_cmd_t *)b)->name);
4902 static void sortcmdlist(void)
4905 int elem_size = sizeof(mon_cmd_t);
4907 array_num = sizeof(mon_cmds)/elem_size-1;
4908 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4910 array_num = sizeof(info_cmds)/elem_size-1;
4911 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4923 void monitor_init(CharDriverState *chr, int flags)
4925 static int is_first_init = 1;
4928 if (is_first_init) {
4929 key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL);
4930 monitor_protocol_event_init();
4934 mon = g_malloc0(sizeof(*mon));
4938 if (flags & MONITOR_USE_READLINE) {
4939 mon->rs = readline_init(mon, monitor_find_completion);
4940 monitor_read_command(mon, 0);
4943 if (monitor_ctrl_mode(mon)) {
4944 mon->mc = g_malloc0(sizeof(MonitorControl));
4945 /* Control mode requires special handlers */
4946 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4947 monitor_control_event, mon);
4948 qemu_chr_fe_set_echo(chr, true);
4950 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4952 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4953 monitor_event, mon);
4956 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4957 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4963 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4965 BlockDriverState *bs = opaque;
4968 if (bdrv_set_key(bs, password) != 0) {
4969 monitor_printf(mon, "invalid password\n");
4972 if (mon->password_completion_cb)
4973 mon->password_completion_cb(mon->password_opaque, ret);
4975 monitor_read_command(mon, 1);
4978 ReadLineState *monitor_get_rs(Monitor *mon)
4983 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4984 BlockDriverCompletionFunc *completion_cb,
4989 if (!bdrv_key_required(bs)) {
4991 completion_cb(opaque, 0);
4995 if (monitor_ctrl_mode(mon)) {
4996 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4997 bdrv_get_encrypted_filename(bs));
5001 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5002 bdrv_get_encrypted_filename(bs));
5004 mon->password_completion_cb = completion_cb;
5005 mon->password_opaque = opaque;
5007 err = monitor_read_password(mon, bdrv_password_cb, bs);
5009 if (err && completion_cb)
5010 completion_cb(opaque, err);
5015 int monitor_read_block_device_key(Monitor *mon, const char *device,
5016 BlockDriverCompletionFunc *completion_cb,
5019 BlockDriverState *bs;
5021 bs = bdrv_find(device);
5023 monitor_printf(mon, "Device not found %s\n", device);
5027 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);