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);
1293 #define MAX_KEYCODES 16
1294 static uint8_t keycodes[MAX_KEYCODES];
1295 static int nb_pending_keycodes;
1296 static QEMUTimer *key_timer;
1298 static void release_keys(void *opaque)
1302 while (nb_pending_keycodes > 0) {
1303 nb_pending_keycodes--;
1304 keycode = keycodes[nb_pending_keycodes];
1306 kbd_put_keycode(0xe0);
1307 kbd_put_keycode(keycode | 0x80);
1311 static void do_sendkey(Monitor *mon, const QDict *qdict)
1313 char keyname_buf[16];
1315 int keyname_len, keycode, i, idx;
1316 const char *keys = qdict_get_str(qdict, "keys");
1317 int has_hold_time = qdict_haskey(qdict, "hold-time");
1318 int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1320 if (nb_pending_keycodes > 0) {
1321 qemu_del_timer(key_timer);
1328 separator = strchr(keys, '-');
1329 keyname_len = separator ? separator - keys : strlen(keys);
1330 if (keyname_len > 0) {
1331 pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
1332 if (keyname_len > sizeof(keyname_buf) - 1) {
1333 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1336 if (i == MAX_KEYCODES) {
1337 monitor_printf(mon, "too many keys\n");
1341 /* Be compatible with old interface, convert user inputted "<" */
1342 if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
1343 pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
1347 keyname_buf[keyname_len] = 0;
1349 idx = index_from_key(keyname_buf);
1350 if (idx == Q_KEY_CODE_MAX) {
1351 monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
1355 keycode = key_defs[idx];
1357 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1360 keycodes[i++] = keycode;
1364 keys = separator + 1;
1366 nb_pending_keycodes = i;
1367 /* key down events */
1368 for (i = 0; i < nb_pending_keycodes; i++) {
1369 keycode = keycodes[i];
1371 kbd_put_keycode(0xe0);
1372 kbd_put_keycode(keycode & 0x7f);
1374 /* delayed key up events */
1375 qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) +
1376 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1379 static int mouse_button_state;
1381 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1384 const char *dx_str = qdict_get_str(qdict, "dx_str");
1385 const char *dy_str = qdict_get_str(qdict, "dy_str");
1386 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1387 dx = strtol(dx_str, NULL, 0);
1388 dy = strtol(dy_str, NULL, 0);
1391 dz = strtol(dz_str, NULL, 0);
1392 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1395 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1397 int button_state = qdict_get_int(qdict, "button_state");
1398 mouse_button_state = button_state;
1399 kbd_mouse_event(0, 0, 0, mouse_button_state);
1402 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1404 int size = qdict_get_int(qdict, "size");
1405 int addr = qdict_get_int(qdict, "addr");
1406 int has_index = qdict_haskey(qdict, "index");
1411 int index = qdict_get_int(qdict, "index");
1412 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1420 val = cpu_inb(addr);
1424 val = cpu_inw(addr);
1428 val = cpu_inl(addr);
1432 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1433 suffix, addr, size * 2, val);
1436 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1438 int size = qdict_get_int(qdict, "size");
1439 int addr = qdict_get_int(qdict, "addr");
1440 int val = qdict_get_int(qdict, "val");
1442 addr &= IOPORTS_MASK;
1447 cpu_outb(addr, val);
1450 cpu_outw(addr, val);
1453 cpu_outl(addr, val);
1458 static void do_boot_set(Monitor *mon, const QDict *qdict)
1461 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1463 res = qemu_boot_set(bootdevice);
1465 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1466 } else if (res > 0) {
1467 monitor_printf(mon, "setting boot device list failed\n");
1469 monitor_printf(mon, "no function defined to set boot device list for "
1470 "this architecture\n");
1474 #if defined(TARGET_I386)
1475 static void print_pte(Monitor *mon, target_phys_addr_t addr,
1476 target_phys_addr_t pte,
1477 target_phys_addr_t mask)
1479 #ifdef TARGET_X86_64
1480 if (addr & (1ULL << 47)) {
1484 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1485 " %c%c%c%c%c%c%c%c%c\n",
1488 pte & PG_NX_MASK ? 'X' : '-',
1489 pte & PG_GLOBAL_MASK ? 'G' : '-',
1490 pte & PG_PSE_MASK ? 'P' : '-',
1491 pte & PG_DIRTY_MASK ? 'D' : '-',
1492 pte & PG_ACCESSED_MASK ? 'A' : '-',
1493 pte & PG_PCD_MASK ? 'C' : '-',
1494 pte & PG_PWT_MASK ? 'T' : '-',
1495 pte & PG_USER_MASK ? 'U' : '-',
1496 pte & PG_RW_MASK ? 'W' : '-');
1499 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1501 unsigned int l1, l2;
1502 uint32_t pgd, pde, pte;
1504 pgd = env->cr[3] & ~0xfff;
1505 for(l1 = 0; l1 < 1024; l1++) {
1506 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1507 pde = le32_to_cpu(pde);
1508 if (pde & PG_PRESENT_MASK) {
1509 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1511 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1513 for(l2 = 0; l2 < 1024; l2++) {
1514 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1515 pte = le32_to_cpu(pte);
1516 if (pte & PG_PRESENT_MASK) {
1517 print_pte(mon, (l1 << 22) + (l2 << 12),
1527 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1529 unsigned int l1, l2, l3;
1530 uint64_t pdpe, pde, pte;
1531 uint64_t pdp_addr, pd_addr, pt_addr;
1533 pdp_addr = env->cr[3] & ~0x1f;
1534 for (l1 = 0; l1 < 4; l1++) {
1535 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1536 pdpe = le64_to_cpu(pdpe);
1537 if (pdpe & PG_PRESENT_MASK) {
1538 pd_addr = pdpe & 0x3fffffffff000ULL;
1539 for (l2 = 0; l2 < 512; l2++) {
1540 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1541 pde = le64_to_cpu(pde);
1542 if (pde & PG_PRESENT_MASK) {
1543 if (pde & PG_PSE_MASK) {
1544 /* 2M pages with PAE, CR4.PSE is ignored */
1545 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1546 ~((target_phys_addr_t)(1 << 20) - 1));
1548 pt_addr = pde & 0x3fffffffff000ULL;
1549 for (l3 = 0; l3 < 512; l3++) {
1550 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1551 pte = le64_to_cpu(pte);
1552 if (pte & PG_PRESENT_MASK) {
1553 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1556 ~(target_phys_addr_t)0xfff);
1566 #ifdef TARGET_X86_64
1567 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1569 uint64_t l1, l2, l3, l4;
1570 uint64_t pml4e, pdpe, pde, pte;
1571 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1573 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1574 for (l1 = 0; l1 < 512; l1++) {
1575 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1576 pml4e = le64_to_cpu(pml4e);
1577 if (pml4e & PG_PRESENT_MASK) {
1578 pdp_addr = pml4e & 0x3fffffffff000ULL;
1579 for (l2 = 0; l2 < 512; l2++) {
1580 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1581 pdpe = le64_to_cpu(pdpe);
1582 if (pdpe & PG_PRESENT_MASK) {
1583 if (pdpe & PG_PSE_MASK) {
1584 /* 1G pages, CR4.PSE is ignored */
1585 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1586 0x3ffffc0000000ULL);
1588 pd_addr = pdpe & 0x3fffffffff000ULL;
1589 for (l3 = 0; l3 < 512; l3++) {
1590 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1591 pde = le64_to_cpu(pde);
1592 if (pde & PG_PRESENT_MASK) {
1593 if (pde & PG_PSE_MASK) {
1594 /* 2M pages, CR4.PSE is ignored */
1595 print_pte(mon, (l1 << 39) + (l2 << 30) +
1597 0x3ffffffe00000ULL);
1599 pt_addr = pde & 0x3fffffffff000ULL;
1600 for (l4 = 0; l4 < 512; l4++) {
1601 cpu_physical_memory_read(pt_addr
1604 pte = le64_to_cpu(pte);
1605 if (pte & PG_PRESENT_MASK) {
1606 print_pte(mon, (l1 << 39) +
1608 (l3 << 21) + (l4 << 12),
1610 0x3fffffffff000ULL);
1624 static void tlb_info(Monitor *mon)
1628 env = mon_get_cpu();
1630 if (!(env->cr[0] & CR0_PG_MASK)) {
1631 monitor_printf(mon, "PG disabled\n");
1634 if (env->cr[4] & CR4_PAE_MASK) {
1635 #ifdef TARGET_X86_64
1636 if (env->hflags & HF_LMA_MASK) {
1637 tlb_info_64(mon, env);
1641 tlb_info_pae32(mon, env);
1644 tlb_info_32(mon, env);
1648 static void mem_print(Monitor *mon, target_phys_addr_t *pstart,
1650 target_phys_addr_t end, int prot)
1653 prot1 = *plast_prot;
1654 if (prot != prot1) {
1655 if (*pstart != -1) {
1656 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1657 TARGET_FMT_plx " %c%c%c\n",
1658 *pstart, end, end - *pstart,
1659 prot1 & PG_USER_MASK ? 'u' : '-',
1661 prot1 & PG_RW_MASK ? 'w' : '-');
1671 static void mem_info_32(Monitor *mon, CPUArchState *env)
1673 unsigned int l1, l2;
1674 int prot, last_prot;
1675 uint32_t pgd, pde, pte;
1676 target_phys_addr_t start, end;
1678 pgd = env->cr[3] & ~0xfff;
1681 for(l1 = 0; l1 < 1024; l1++) {
1682 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1683 pde = le32_to_cpu(pde);
1685 if (pde & PG_PRESENT_MASK) {
1686 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1687 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1688 mem_print(mon, &start, &last_prot, end, prot);
1690 for(l2 = 0; l2 < 1024; l2++) {
1691 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1692 pte = le32_to_cpu(pte);
1693 end = (l1 << 22) + (l2 << 12);
1694 if (pte & PG_PRESENT_MASK) {
1696 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1700 mem_print(mon, &start, &last_prot, end, prot);
1705 mem_print(mon, &start, &last_prot, end, prot);
1708 /* Flush last range */
1709 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 32, 0);
1712 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1714 unsigned int l1, l2, l3;
1715 int prot, last_prot;
1716 uint64_t pdpe, pde, pte;
1717 uint64_t pdp_addr, pd_addr, pt_addr;
1718 target_phys_addr_t start, end;
1720 pdp_addr = env->cr[3] & ~0x1f;
1723 for (l1 = 0; l1 < 4; l1++) {
1724 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1725 pdpe = le64_to_cpu(pdpe);
1727 if (pdpe & PG_PRESENT_MASK) {
1728 pd_addr = pdpe & 0x3fffffffff000ULL;
1729 for (l2 = 0; l2 < 512; l2++) {
1730 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1731 pde = le64_to_cpu(pde);
1732 end = (l1 << 30) + (l2 << 21);
1733 if (pde & PG_PRESENT_MASK) {
1734 if (pde & PG_PSE_MASK) {
1735 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1737 mem_print(mon, &start, &last_prot, end, prot);
1739 pt_addr = pde & 0x3fffffffff000ULL;
1740 for (l3 = 0; l3 < 512; l3++) {
1741 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1742 pte = le64_to_cpu(pte);
1743 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1744 if (pte & PG_PRESENT_MASK) {
1745 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1750 mem_print(mon, &start, &last_prot, end, prot);
1755 mem_print(mon, &start, &last_prot, end, prot);
1760 mem_print(mon, &start, &last_prot, end, prot);
1763 /* Flush last range */
1764 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 32, 0);
1768 #ifdef TARGET_X86_64
1769 static void mem_info_64(Monitor *mon, CPUArchState *env)
1771 int prot, last_prot;
1772 uint64_t l1, l2, l3, l4;
1773 uint64_t pml4e, pdpe, pde, pte;
1774 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1776 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1779 for (l1 = 0; l1 < 512; l1++) {
1780 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1781 pml4e = le64_to_cpu(pml4e);
1783 if (pml4e & PG_PRESENT_MASK) {
1784 pdp_addr = pml4e & 0x3fffffffff000ULL;
1785 for (l2 = 0; l2 < 512; l2++) {
1786 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1787 pdpe = le64_to_cpu(pdpe);
1788 end = (l1 << 39) + (l2 << 30);
1789 if (pdpe & PG_PRESENT_MASK) {
1790 if (pdpe & PG_PSE_MASK) {
1791 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1794 mem_print(mon, &start, &last_prot, end, prot);
1796 pd_addr = pdpe & 0x3fffffffff000ULL;
1797 for (l3 = 0; l3 < 512; l3++) {
1798 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1799 pde = le64_to_cpu(pde);
1800 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1801 if (pde & PG_PRESENT_MASK) {
1802 if (pde & PG_PSE_MASK) {
1803 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1805 prot &= pml4e & pdpe;
1806 mem_print(mon, &start, &last_prot, end, prot);
1808 pt_addr = pde & 0x3fffffffff000ULL;
1809 for (l4 = 0; l4 < 512; l4++) {
1810 cpu_physical_memory_read(pt_addr
1813 pte = le64_to_cpu(pte);
1814 end = (l1 << 39) + (l2 << 30) +
1815 (l3 << 21) + (l4 << 12);
1816 if (pte & PG_PRESENT_MASK) {
1817 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1819 prot &= pml4e & pdpe & pde;
1823 mem_print(mon, &start, &last_prot, end, prot);
1828 mem_print(mon, &start, &last_prot, end, prot);
1834 mem_print(mon, &start, &last_prot, end, prot);
1839 mem_print(mon, &start, &last_prot, end, prot);
1842 /* Flush last range */
1843 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 48, 0);
1847 static void mem_info(Monitor *mon)
1851 env = mon_get_cpu();
1853 if (!(env->cr[0] & CR0_PG_MASK)) {
1854 monitor_printf(mon, "PG disabled\n");
1857 if (env->cr[4] & CR4_PAE_MASK) {
1858 #ifdef TARGET_X86_64
1859 if (env->hflags & HF_LMA_MASK) {
1860 mem_info_64(mon, env);
1864 mem_info_pae32(mon, env);
1867 mem_info_32(mon, env);
1872 #if defined(TARGET_SH4)
1874 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1876 monitor_printf(mon, " tlb%i:\t"
1877 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1878 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1879 "dirty=%hhu writethrough=%hhu\n",
1881 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1882 tlb->v, tlb->sh, tlb->c, tlb->pr,
1886 static void tlb_info(Monitor *mon)
1888 CPUArchState *env = mon_get_cpu();
1891 monitor_printf (mon, "ITLB:\n");
1892 for (i = 0 ; i < ITLB_SIZE ; i++)
1893 print_tlb (mon, i, &env->itlb[i]);
1894 monitor_printf (mon, "UTLB:\n");
1895 for (i = 0 ; i < UTLB_SIZE ; i++)
1896 print_tlb (mon, i, &env->utlb[i]);
1901 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1902 static void tlb_info(Monitor *mon)
1904 CPUArchState *env1 = mon_get_cpu();
1906 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1910 static void do_info_mtree(Monitor *mon)
1912 mtree_info((fprintf_function)monitor_printf, mon);
1915 static void do_info_numa(Monitor *mon)
1920 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1921 for (i = 0; i < nb_numa_nodes; i++) {
1922 monitor_printf(mon, "node %d cpus:", i);
1923 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1924 if (env->numa_node == i) {
1925 monitor_printf(mon, " %d", env->cpu_index);
1928 monitor_printf(mon, "\n");
1929 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1934 #ifdef CONFIG_PROFILER
1939 static void do_info_profile(Monitor *mon)
1945 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1946 dev_time, dev_time / (double)get_ticks_per_sec());
1947 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1948 qemu_time, qemu_time / (double)get_ticks_per_sec());
1953 static void do_info_profile(Monitor *mon)
1955 monitor_printf(mon, "Internal profiler not compiled\n");
1959 /* Capture support */
1960 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1962 static void do_info_capture(Monitor *mon)
1967 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1968 monitor_printf(mon, "[%d]: ", i);
1969 s->ops.info (s->opaque);
1974 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1977 int n = qdict_get_int(qdict, "n");
1980 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1982 s->ops.destroy (s->opaque);
1983 QLIST_REMOVE (s, entries);
1990 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1992 const char *path = qdict_get_str(qdict, "path");
1993 int has_freq = qdict_haskey(qdict, "freq");
1994 int freq = qdict_get_try_int(qdict, "freq", -1);
1995 int has_bits = qdict_haskey(qdict, "bits");
1996 int bits = qdict_get_try_int(qdict, "bits", -1);
1997 int has_channels = qdict_haskey(qdict, "nchannels");
1998 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2001 s = g_malloc0 (sizeof (*s));
2003 freq = has_freq ? freq : 44100;
2004 bits = has_bits ? bits : 16;
2005 nchannels = has_channels ? nchannels : 2;
2007 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2008 monitor_printf(mon, "Failed to add wave capture\n");
2012 QLIST_INSERT_HEAD (&capture_head, s, entries);
2016 static qemu_acl *find_acl(Monitor *mon, const char *name)
2018 qemu_acl *acl = qemu_acl_find(name);
2021 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2026 static void do_acl_show(Monitor *mon, const QDict *qdict)
2028 const char *aclname = qdict_get_str(qdict, "aclname");
2029 qemu_acl *acl = find_acl(mon, aclname);
2030 qemu_acl_entry *entry;
2034 monitor_printf(mon, "policy: %s\n",
2035 acl->defaultDeny ? "deny" : "allow");
2036 QTAILQ_FOREACH(entry, &acl->entries, next) {
2038 monitor_printf(mon, "%d: %s %s\n", i,
2039 entry->deny ? "deny" : "allow", entry->match);
2044 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2046 const char *aclname = qdict_get_str(qdict, "aclname");
2047 qemu_acl *acl = find_acl(mon, aclname);
2050 qemu_acl_reset(acl);
2051 monitor_printf(mon, "acl: removed all rules\n");
2055 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2057 const char *aclname = qdict_get_str(qdict, "aclname");
2058 const char *policy = qdict_get_str(qdict, "policy");
2059 qemu_acl *acl = find_acl(mon, aclname);
2062 if (strcmp(policy, "allow") == 0) {
2063 acl->defaultDeny = 0;
2064 monitor_printf(mon, "acl: policy set to 'allow'\n");
2065 } else if (strcmp(policy, "deny") == 0) {
2066 acl->defaultDeny = 1;
2067 monitor_printf(mon, "acl: policy set to 'deny'\n");
2069 monitor_printf(mon, "acl: unknown policy '%s', "
2070 "expected 'deny' or 'allow'\n", policy);
2075 static void do_acl_add(Monitor *mon, const QDict *qdict)
2077 const char *aclname = qdict_get_str(qdict, "aclname");
2078 const char *match = qdict_get_str(qdict, "match");
2079 const char *policy = qdict_get_str(qdict, "policy");
2080 int has_index = qdict_haskey(qdict, "index");
2081 int index = qdict_get_try_int(qdict, "index", -1);
2082 qemu_acl *acl = find_acl(mon, aclname);
2086 if (strcmp(policy, "allow") == 0) {
2088 } else if (strcmp(policy, "deny") == 0) {
2091 monitor_printf(mon, "acl: unknown policy '%s', "
2092 "expected 'deny' or 'allow'\n", policy);
2096 ret = qemu_acl_insert(acl, deny, match, index);
2098 ret = qemu_acl_append(acl, deny, match);
2100 monitor_printf(mon, "acl: unable to add acl entry\n");
2102 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2106 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2108 const char *aclname = qdict_get_str(qdict, "aclname");
2109 const char *match = qdict_get_str(qdict, "match");
2110 qemu_acl *acl = find_acl(mon, aclname);
2114 ret = qemu_acl_remove(acl, match);
2116 monitor_printf(mon, "acl: no matching acl entry\n");
2118 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2122 #if defined(TARGET_I386)
2123 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2126 int cpu_index = qdict_get_int(qdict, "cpu_index");
2127 int bank = qdict_get_int(qdict, "bank");
2128 uint64_t status = qdict_get_int(qdict, "status");
2129 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2130 uint64_t addr = qdict_get_int(qdict, "addr");
2131 uint64_t misc = qdict_get_int(qdict, "misc");
2132 int flags = MCE_INJECT_UNCOND_AO;
2134 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2135 flags |= MCE_INJECT_BROADCAST;
2137 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
2138 if (cenv->cpu_index == cpu_index) {
2139 cpu_x86_inject_mce(mon, cenv, bank, status, mcg_status, addr, misc,
2147 void qmp_getfd(const char *fdname, Error **errp)
2152 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2154 error_set(errp, QERR_FD_NOT_SUPPLIED);
2158 if (qemu_isdigit(fdname[0])) {
2159 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2160 "a name not starting with a digit");
2164 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2165 if (strcmp(monfd->name, fdname) != 0) {
2174 monfd = g_malloc0(sizeof(mon_fd_t));
2175 monfd->name = g_strdup(fdname);
2178 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2181 void qmp_closefd(const char *fdname, Error **errp)
2185 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2186 if (strcmp(monfd->name, fdname) != 0) {
2190 QLIST_REMOVE(monfd, next);
2192 g_free(monfd->name);
2197 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2200 static void do_loadvm(Monitor *mon, const QDict *qdict)
2202 int saved_vm_running = runstate_is_running();
2203 const char *name = qdict_get_str(qdict, "name");
2205 vm_stop(RUN_STATE_RESTORE_VM);
2207 if (load_vmstate(name) == 0 && saved_vm_running) {
2212 int monitor_get_fd(Monitor *mon, const char *fdname)
2216 QLIST_FOREACH(monfd, &mon->fds, next) {
2219 if (strcmp(monfd->name, fdname) != 0) {
2225 /* caller takes ownership of fd */
2226 QLIST_REMOVE(monfd, next);
2227 g_free(monfd->name);
2236 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2238 MonFdsetFd *mon_fdset_fd;
2239 MonFdsetFd *mon_fdset_fd_next;
2241 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2242 if (mon_fdset_fd->removed ||
2243 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) {
2244 close(mon_fdset_fd->fd);
2245 g_free(mon_fdset_fd->opaque);
2246 QLIST_REMOVE(mon_fdset_fd, next);
2247 g_free(mon_fdset_fd);
2251 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2252 QLIST_REMOVE(mon_fdset, next);
2257 static void monitor_fdsets_cleanup(void)
2259 MonFdset *mon_fdset;
2260 MonFdset *mon_fdset_next;
2262 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2263 monitor_fdset_cleanup(mon_fdset);
2267 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2268 const char *opaque, Error **errp)
2271 Monitor *mon = cur_mon;
2272 MonFdset *mon_fdset;
2273 MonFdsetFd *mon_fdset_fd;
2276 fd = qemu_chr_fe_get_msgfd(mon->chr);
2278 error_set(errp, QERR_FD_NOT_SUPPLIED);
2283 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2284 if (mon_fdset->id == fdset_id) {
2288 if (mon_fdset == NULL) {
2289 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2290 "an existing fdset-id");
2294 int64_t fdset_id_prev = -1;
2295 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2297 /* Use first available fdset ID */
2298 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2299 mon_fdset_cur = mon_fdset;
2300 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2301 fdset_id_prev = mon_fdset_cur->id;
2307 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2308 mon_fdset->id = fdset_id_prev + 1;
2310 /* The fdset list is ordered by fdset ID */
2311 if (mon_fdset->id == 0) {
2312 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2313 } else if (mon_fdset->id < mon_fdset_cur->id) {
2314 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2316 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2320 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2321 mon_fdset_fd->fd = fd;
2322 mon_fdset_fd->removed = false;
2324 mon_fdset_fd->opaque = g_strdup(opaque);
2326 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2328 fdinfo = g_malloc0(sizeof(*fdinfo));
2329 fdinfo->fdset_id = mon_fdset->id;
2330 fdinfo->fd = mon_fdset_fd->fd;
2341 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2343 MonFdset *mon_fdset;
2344 MonFdsetFd *mon_fdset_fd;
2347 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2348 if (mon_fdset->id != fdset_id) {
2351 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2353 if (mon_fdset_fd->fd != fd) {
2356 mon_fdset_fd->removed = true;
2359 mon_fdset_fd->removed = true;
2362 if (has_fd && !mon_fdset_fd) {
2365 monitor_fdset_cleanup(mon_fdset);
2371 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2374 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2376 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2379 FdsetInfoList *qmp_query_fdsets(Error **errp)
2381 MonFdset *mon_fdset;
2382 MonFdsetFd *mon_fdset_fd;
2383 FdsetInfoList *fdset_list = NULL;
2385 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2386 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2387 FdsetFdInfoList *fdsetfd_list = NULL;
2389 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2390 fdset_info->value->fdset_id = mon_fdset->id;
2392 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2393 FdsetFdInfoList *fdsetfd_info;
2395 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2396 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2397 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2398 if (mon_fdset_fd->opaque) {
2399 fdsetfd_info->value->has_opaque = true;
2400 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2402 fdsetfd_info->value->has_opaque = false;
2405 fdsetfd_info->next = fdsetfd_list;
2406 fdsetfd_list = fdsetfd_info;
2409 fdset_info->value->fds = fdsetfd_list;
2411 fdset_info->next = fdset_list;
2412 fdset_list = fdset_info;
2418 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2421 MonFdset *mon_fdset;
2422 MonFdsetFd *mon_fdset_fd;
2425 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2426 if (mon_fdset->id != fdset_id) {
2429 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2430 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2431 if (mon_fd_flags == -1) {
2435 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2436 return mon_fdset_fd->fd;
2448 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2450 MonFdset *mon_fdset;
2451 MonFdsetFd *mon_fdset_fd_dup;
2453 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2454 if (mon_fdset->id != fdset_id) {
2457 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2458 if (mon_fdset_fd_dup->fd == dup_fd) {
2462 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2463 mon_fdset_fd_dup->fd = dup_fd;
2464 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2470 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2472 MonFdset *mon_fdset;
2473 MonFdsetFd *mon_fdset_fd_dup;
2475 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2476 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2477 if (mon_fdset_fd_dup->fd == dup_fd) {
2479 QLIST_REMOVE(mon_fdset_fd_dup, next);
2480 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2481 monitor_fdset_cleanup(mon_fdset);
2484 return mon_fdset->id;
2491 int monitor_fdset_dup_fd_find(int dup_fd)
2493 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2496 int monitor_fdset_dup_fd_remove(int dup_fd)
2498 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2501 /* mon_cmds and info_cmds would be sorted at runtime */
2502 static mon_cmd_t mon_cmds[] = {
2503 #include "hmp-commands.h"
2507 /* Please update hmp-commands.hx when adding or changing commands */
2508 static mon_cmd_t info_cmds[] = {
2513 .help = "show the version of QEMU",
2514 .mhandler.info = hmp_info_version,
2520 .help = "show the network state",
2521 .mhandler.info = do_info_network,
2527 .help = "show the character devices",
2528 .mhandler.info = hmp_info_chardev,
2534 .help = "show the block devices",
2535 .mhandler.info = hmp_info_block,
2538 .name = "blockstats",
2541 .help = "show block device statistics",
2542 .mhandler.info = hmp_info_blockstats,
2545 .name = "block-jobs",
2548 .help = "show progress of ongoing block device operations",
2549 .mhandler.info = hmp_info_block_jobs,
2552 .name = "registers",
2555 .help = "show the cpu registers",
2556 .mhandler.info = do_info_registers,
2562 .help = "show infos for each CPU",
2563 .mhandler.info = hmp_info_cpus,
2569 .help = "show the command line history",
2570 .mhandler.info = do_info_history,
2572 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2573 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2578 .help = "show the interrupts statistics (if available)",
2580 .mhandler.info = sun4m_irq_info,
2581 #elif defined(TARGET_LM32)
2582 .mhandler.info = lm32_irq_info,
2584 .mhandler.info = irq_info,
2591 .help = "show i8259 (PIC) state",
2593 .mhandler.info = sun4m_pic_info,
2594 #elif defined(TARGET_LM32)
2595 .mhandler.info = lm32_do_pic_info,
2597 .mhandler.info = pic_info,
2605 .help = "show PCI info",
2606 .mhandler.info = hmp_info_pci,
2608 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2609 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2614 .help = "show virtual to physical memory mappings",
2615 .mhandler.info = tlb_info,
2618 #if defined(TARGET_I386)
2623 .help = "show the active virtual memory mappings",
2624 .mhandler.info = mem_info,
2631 .help = "show memory tree",
2632 .mhandler.info = do_info_mtree,
2638 .help = "show dynamic compiler info",
2639 .mhandler.info = do_info_jit,
2645 .help = "show KVM information",
2646 .mhandler.info = hmp_info_kvm,
2652 .help = "show NUMA information",
2653 .mhandler.info = do_info_numa,
2659 .help = "show guest USB devices",
2660 .mhandler.info = usb_info,
2666 .help = "show host USB devices",
2667 .mhandler.info = usb_host_info,
2673 .help = "show profiling information",
2674 .mhandler.info = do_info_profile,
2680 .help = "show capture information",
2681 .mhandler.info = do_info_capture,
2684 .name = "snapshots",
2687 .help = "show the currently saved VM snapshots",
2688 .mhandler.info = do_info_snapshots,
2694 .help = "show the current VM status (running|paused)",
2695 .mhandler.info = hmp_info_status,
2701 .help = "show guest PCMCIA status",
2702 .mhandler.info = pcmcia_info,
2708 .help = "show which guest mouse is receiving events",
2709 .mhandler.info = hmp_info_mice,
2715 .help = "show the vnc server status",
2716 .mhandler.info = hmp_info_vnc,
2718 #if defined(CONFIG_SPICE)
2723 .help = "show the spice server status",
2724 .mhandler.info = hmp_info_spice,
2731 .help = "show the current VM name",
2732 .mhandler.info = hmp_info_name,
2738 .help = "show the current VM UUID",
2739 .mhandler.info = hmp_info_uuid,
2741 #if defined(TARGET_PPC)
2746 .help = "show CPU statistics",
2747 .mhandler.info = do_info_cpu_stats,
2750 #if defined(CONFIG_SLIRP)
2755 .help = "show user network stack connection states",
2756 .mhandler.info = do_info_usernet,
2763 .help = "show migration status",
2764 .mhandler.info = hmp_info_migrate,
2767 .name = "migrate_capabilities",
2770 .help = "show current migration capabilities",
2771 .mhandler.info = hmp_info_migrate_capabilities,
2774 .name = "migrate_cache_size",
2777 .help = "show current migration xbzrle cache size",
2778 .mhandler.info = hmp_info_migrate_cache_size,
2784 .help = "show balloon information",
2785 .mhandler.info = hmp_info_balloon,
2791 .help = "show device tree",
2792 .mhandler.info = do_info_qtree,
2798 .help = "show qdev device model list",
2799 .mhandler.info = do_info_qdm,
2805 .help = "show roms",
2806 .mhandler.info = do_info_roms,
2809 .name = "trace-events",
2812 .help = "show available trace-events & their state",
2813 .mhandler.info = do_trace_print_events,
2820 static const mon_cmd_t qmp_cmds[] = {
2821 #include "qmp-commands-old.h"
2825 /*******************************************************************/
2827 static const char *pch;
2828 static jmp_buf expr_env;
2833 typedef struct MonitorDef {
2836 target_long (*get_value)(const struct MonitorDef *md, int val);
2840 #if defined(TARGET_I386)
2841 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2843 CPUArchState *env = mon_get_cpu();
2844 return env->eip + env->segs[R_CS].base;
2848 #if defined(TARGET_PPC)
2849 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2851 CPUArchState *env = mon_get_cpu();
2856 for (i = 0; i < 8; i++)
2857 u |= env->crf[i] << (32 - (4 * i));
2862 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2864 CPUArchState *env = mon_get_cpu();
2868 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2870 CPUArchState *env = mon_get_cpu();
2874 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2876 CPUArchState *env = mon_get_cpu();
2877 return cpu_ppc_load_decr(env);
2880 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2882 CPUArchState *env = mon_get_cpu();
2883 return cpu_ppc_load_tbu(env);
2886 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2888 CPUArchState *env = mon_get_cpu();
2889 return cpu_ppc_load_tbl(env);
2893 #if defined(TARGET_SPARC)
2894 #ifndef TARGET_SPARC64
2895 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2897 CPUArchState *env = mon_get_cpu();
2899 return cpu_get_psr(env);
2903 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2905 CPUArchState *env = mon_get_cpu();
2906 return env->regwptr[val];
2910 static const MonitorDef monitor_defs[] = {
2913 #define SEG(name, seg) \
2914 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
2915 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
2916 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
2918 { "eax", offsetof(CPUX86State, regs[0]) },
2919 { "ecx", offsetof(CPUX86State, regs[1]) },
2920 { "edx", offsetof(CPUX86State, regs[2]) },
2921 { "ebx", offsetof(CPUX86State, regs[3]) },
2922 { "esp|sp", offsetof(CPUX86State, regs[4]) },
2923 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
2924 { "esi", offsetof(CPUX86State, regs[6]) },
2925 { "edi", offsetof(CPUX86State, regs[7]) },
2926 #ifdef TARGET_X86_64
2927 { "r8", offsetof(CPUX86State, regs[8]) },
2928 { "r9", offsetof(CPUX86State, regs[9]) },
2929 { "r10", offsetof(CPUX86State, regs[10]) },
2930 { "r11", offsetof(CPUX86State, regs[11]) },
2931 { "r12", offsetof(CPUX86State, regs[12]) },
2932 { "r13", offsetof(CPUX86State, regs[13]) },
2933 { "r14", offsetof(CPUX86State, regs[14]) },
2934 { "r15", offsetof(CPUX86State, regs[15]) },
2936 { "eflags", offsetof(CPUX86State, eflags) },
2937 { "eip", offsetof(CPUX86State, eip) },
2944 { "pc", 0, monitor_get_pc, },
2945 #elif defined(TARGET_PPC)
2946 /* General purpose registers */
2947 { "r0", offsetof(CPUPPCState, gpr[0]) },
2948 { "r1", offsetof(CPUPPCState, gpr[1]) },
2949 { "r2", offsetof(CPUPPCState, gpr[2]) },
2950 { "r3", offsetof(CPUPPCState, gpr[3]) },
2951 { "r4", offsetof(CPUPPCState, gpr[4]) },
2952 { "r5", offsetof(CPUPPCState, gpr[5]) },
2953 { "r6", offsetof(CPUPPCState, gpr[6]) },
2954 { "r7", offsetof(CPUPPCState, gpr[7]) },
2955 { "r8", offsetof(CPUPPCState, gpr[8]) },
2956 { "r9", offsetof(CPUPPCState, gpr[9]) },
2957 { "r10", offsetof(CPUPPCState, gpr[10]) },
2958 { "r11", offsetof(CPUPPCState, gpr[11]) },
2959 { "r12", offsetof(CPUPPCState, gpr[12]) },
2960 { "r13", offsetof(CPUPPCState, gpr[13]) },
2961 { "r14", offsetof(CPUPPCState, gpr[14]) },
2962 { "r15", offsetof(CPUPPCState, gpr[15]) },
2963 { "r16", offsetof(CPUPPCState, gpr[16]) },
2964 { "r17", offsetof(CPUPPCState, gpr[17]) },
2965 { "r18", offsetof(CPUPPCState, gpr[18]) },
2966 { "r19", offsetof(CPUPPCState, gpr[19]) },
2967 { "r20", offsetof(CPUPPCState, gpr[20]) },
2968 { "r21", offsetof(CPUPPCState, gpr[21]) },
2969 { "r22", offsetof(CPUPPCState, gpr[22]) },
2970 { "r23", offsetof(CPUPPCState, gpr[23]) },
2971 { "r24", offsetof(CPUPPCState, gpr[24]) },
2972 { "r25", offsetof(CPUPPCState, gpr[25]) },
2973 { "r26", offsetof(CPUPPCState, gpr[26]) },
2974 { "r27", offsetof(CPUPPCState, gpr[27]) },
2975 { "r28", offsetof(CPUPPCState, gpr[28]) },
2976 { "r29", offsetof(CPUPPCState, gpr[29]) },
2977 { "r30", offsetof(CPUPPCState, gpr[30]) },
2978 { "r31", offsetof(CPUPPCState, gpr[31]) },
2979 /* Floating point registers */
2980 { "f0", offsetof(CPUPPCState, fpr[0]) },
2981 { "f1", offsetof(CPUPPCState, fpr[1]) },
2982 { "f2", offsetof(CPUPPCState, fpr[2]) },
2983 { "f3", offsetof(CPUPPCState, fpr[3]) },
2984 { "f4", offsetof(CPUPPCState, fpr[4]) },
2985 { "f5", offsetof(CPUPPCState, fpr[5]) },
2986 { "f6", offsetof(CPUPPCState, fpr[6]) },
2987 { "f7", offsetof(CPUPPCState, fpr[7]) },
2988 { "f8", offsetof(CPUPPCState, fpr[8]) },
2989 { "f9", offsetof(CPUPPCState, fpr[9]) },
2990 { "f10", offsetof(CPUPPCState, fpr[10]) },
2991 { "f11", offsetof(CPUPPCState, fpr[11]) },
2992 { "f12", offsetof(CPUPPCState, fpr[12]) },
2993 { "f13", offsetof(CPUPPCState, fpr[13]) },
2994 { "f14", offsetof(CPUPPCState, fpr[14]) },
2995 { "f15", offsetof(CPUPPCState, fpr[15]) },
2996 { "f16", offsetof(CPUPPCState, fpr[16]) },
2997 { "f17", offsetof(CPUPPCState, fpr[17]) },
2998 { "f18", offsetof(CPUPPCState, fpr[18]) },
2999 { "f19", offsetof(CPUPPCState, fpr[19]) },
3000 { "f20", offsetof(CPUPPCState, fpr[20]) },
3001 { "f21", offsetof(CPUPPCState, fpr[21]) },
3002 { "f22", offsetof(CPUPPCState, fpr[22]) },
3003 { "f23", offsetof(CPUPPCState, fpr[23]) },
3004 { "f24", offsetof(CPUPPCState, fpr[24]) },
3005 { "f25", offsetof(CPUPPCState, fpr[25]) },
3006 { "f26", offsetof(CPUPPCState, fpr[26]) },
3007 { "f27", offsetof(CPUPPCState, fpr[27]) },
3008 { "f28", offsetof(CPUPPCState, fpr[28]) },
3009 { "f29", offsetof(CPUPPCState, fpr[29]) },
3010 { "f30", offsetof(CPUPPCState, fpr[30]) },
3011 { "f31", offsetof(CPUPPCState, fpr[31]) },
3012 { "fpscr", offsetof(CPUPPCState, fpscr) },
3013 /* Next instruction pointer */
3014 { "nip|pc", offsetof(CPUPPCState, nip) },
3015 { "lr", offsetof(CPUPPCState, lr) },
3016 { "ctr", offsetof(CPUPPCState, ctr) },
3017 { "decr", 0, &monitor_get_decr, },
3018 { "ccr", 0, &monitor_get_ccr, },
3019 /* Machine state register */
3020 { "msr", 0, &monitor_get_msr, },
3021 { "xer", 0, &monitor_get_xer, },
3022 { "tbu", 0, &monitor_get_tbu, },
3023 { "tbl", 0, &monitor_get_tbl, },
3024 #if defined(TARGET_PPC64)
3025 /* Address space register */
3026 { "asr", offsetof(CPUPPCState, asr) },
3028 /* Segment registers */
3029 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3030 { "sr0", offsetof(CPUPPCState, sr[0]) },
3031 { "sr1", offsetof(CPUPPCState, sr[1]) },
3032 { "sr2", offsetof(CPUPPCState, sr[2]) },
3033 { "sr3", offsetof(CPUPPCState, sr[3]) },
3034 { "sr4", offsetof(CPUPPCState, sr[4]) },
3035 { "sr5", offsetof(CPUPPCState, sr[5]) },
3036 { "sr6", offsetof(CPUPPCState, sr[6]) },
3037 { "sr7", offsetof(CPUPPCState, sr[7]) },
3038 { "sr8", offsetof(CPUPPCState, sr[8]) },
3039 { "sr9", offsetof(CPUPPCState, sr[9]) },
3040 { "sr10", offsetof(CPUPPCState, sr[10]) },
3041 { "sr11", offsetof(CPUPPCState, sr[11]) },
3042 { "sr12", offsetof(CPUPPCState, sr[12]) },
3043 { "sr13", offsetof(CPUPPCState, sr[13]) },
3044 { "sr14", offsetof(CPUPPCState, sr[14]) },
3045 { "sr15", offsetof(CPUPPCState, sr[15]) },
3046 /* Too lazy to put BATs... */
3047 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3049 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3050 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3051 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3052 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3053 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3054 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3055 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3056 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3057 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3058 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3059 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3060 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3061 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3062 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3063 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3064 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3065 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3066 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3067 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3068 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3069 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3070 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3071 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3072 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3073 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3074 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3075 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3076 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3077 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3078 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3079 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3080 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3081 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3082 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3083 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3084 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3085 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3086 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3087 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3088 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3089 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3090 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3091 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3092 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3093 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3094 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3095 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3096 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3097 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3098 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3099 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3100 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3101 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3102 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3103 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3104 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3105 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3106 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3107 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3108 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3109 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3110 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3111 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3112 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3113 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3114 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3116 #elif defined(TARGET_SPARC)
3117 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3118 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3119 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3120 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3121 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3122 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3123 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3124 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3125 { "o0", 0, monitor_get_reg },
3126 { "o1", 1, monitor_get_reg },
3127 { "o2", 2, monitor_get_reg },
3128 { "o3", 3, monitor_get_reg },
3129 { "o4", 4, monitor_get_reg },
3130 { "o5", 5, monitor_get_reg },
3131 { "o6", 6, monitor_get_reg },
3132 { "o7", 7, monitor_get_reg },
3133 { "l0", 8, monitor_get_reg },
3134 { "l1", 9, monitor_get_reg },
3135 { "l2", 10, monitor_get_reg },
3136 { "l3", 11, monitor_get_reg },
3137 { "l4", 12, monitor_get_reg },
3138 { "l5", 13, monitor_get_reg },
3139 { "l6", 14, monitor_get_reg },
3140 { "l7", 15, monitor_get_reg },
3141 { "i0", 16, monitor_get_reg },
3142 { "i1", 17, monitor_get_reg },
3143 { "i2", 18, monitor_get_reg },
3144 { "i3", 19, monitor_get_reg },
3145 { "i4", 20, monitor_get_reg },
3146 { "i5", 21, monitor_get_reg },
3147 { "i6", 22, monitor_get_reg },
3148 { "i7", 23, monitor_get_reg },
3149 { "pc", offsetof(CPUSPARCState, pc) },
3150 { "npc", offsetof(CPUSPARCState, npc) },
3151 { "y", offsetof(CPUSPARCState, y) },
3152 #ifndef TARGET_SPARC64
3153 { "psr", 0, &monitor_get_psr, },
3154 { "wim", offsetof(CPUSPARCState, wim) },
3156 { "tbr", offsetof(CPUSPARCState, tbr) },
3157 { "fsr", offsetof(CPUSPARCState, fsr) },
3158 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3159 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3160 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3161 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3162 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3163 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3164 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3165 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3166 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3167 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3168 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3169 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3170 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3171 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3172 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3173 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3174 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3175 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3176 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3177 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3178 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3179 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3180 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3181 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3182 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3183 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3184 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3185 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3186 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3187 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3188 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3189 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3190 #ifdef TARGET_SPARC64
3191 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3192 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3193 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3194 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3195 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3196 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3197 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3198 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3199 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3200 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3201 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3202 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3203 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3204 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3205 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3206 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3207 { "asi", offsetof(CPUSPARCState, asi) },
3208 { "pstate", offsetof(CPUSPARCState, pstate) },
3209 { "cansave", offsetof(CPUSPARCState, cansave) },
3210 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3211 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3212 { "wstate", offsetof(CPUSPARCState, wstate) },
3213 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3214 { "fprs", offsetof(CPUSPARCState, fprs) },
3220 static void expr_error(Monitor *mon, const char *msg)
3222 monitor_printf(mon, "%s\n", msg);
3223 longjmp(expr_env, 1);
3226 /* return 0 if OK, -1 if not found */
3227 static int get_monitor_def(target_long *pval, const char *name)
3229 const MonitorDef *md;
3232 for(md = monitor_defs; md->name != NULL; md++) {
3233 if (compare_cmd(name, md->name)) {
3234 if (md->get_value) {
3235 *pval = md->get_value(md, md->offset);
3237 CPUArchState *env = mon_get_cpu();
3238 ptr = (uint8_t *)env + md->offset;
3241 *pval = *(int32_t *)ptr;
3244 *pval = *(target_long *)ptr;
3257 static void next(void)
3261 while (qemu_isspace(*pch))
3266 static int64_t expr_sum(Monitor *mon);
3268 static int64_t expr_unary(Monitor *mon)
3277 n = expr_unary(mon);
3281 n = -expr_unary(mon);
3285 n = ~expr_unary(mon);
3291 expr_error(mon, "')' expected");
3298 expr_error(mon, "character constant expected");
3302 expr_error(mon, "missing terminating \' character");
3312 while ((*pch >= 'a' && *pch <= 'z') ||
3313 (*pch >= 'A' && *pch <= 'Z') ||
3314 (*pch >= '0' && *pch <= '9') ||
3315 *pch == '_' || *pch == '.') {
3316 if ((q - buf) < sizeof(buf) - 1)
3320 while (qemu_isspace(*pch))
3323 ret = get_monitor_def(®, buf);
3325 expr_error(mon, "unknown register");
3330 expr_error(mon, "unexpected end of expression");
3335 #if TARGET_PHYS_ADDR_BITS > 32
3336 n = strtoull(pch, &p, 0);
3338 n = strtoul(pch, &p, 0);
3340 if (errno == ERANGE) {
3341 expr_error(mon, "number too large");
3344 expr_error(mon, "invalid char in expression");
3347 while (qemu_isspace(*pch))
3355 static int64_t expr_prod(Monitor *mon)
3360 val = expr_unary(mon);
3363 if (op != '*' && op != '/' && op != '%')
3366 val2 = expr_unary(mon);
3375 expr_error(mon, "division by zero");
3386 static int64_t expr_logic(Monitor *mon)
3391 val = expr_prod(mon);
3394 if (op != '&' && op != '|' && op != '^')
3397 val2 = expr_prod(mon);
3414 static int64_t expr_sum(Monitor *mon)
3419 val = expr_logic(mon);
3422 if (op != '+' && op != '-')
3425 val2 = expr_logic(mon);
3434 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3437 if (setjmp(expr_env)) {
3441 while (qemu_isspace(*pch))
3443 *pval = expr_sum(mon);
3448 static int get_double(Monitor *mon, double *pval, const char **pp)
3450 const char *p = *pp;
3454 d = strtod(p, &tailp);
3456 monitor_printf(mon, "Number expected\n");
3459 if (d != d || d - d != 0) {
3460 /* NaN or infinity */
3461 monitor_printf(mon, "Bad number\n");
3469 static int get_str(char *buf, int buf_size, const char **pp)
3477 while (qemu_isspace(*p))
3487 while (*p != '\0' && *p != '\"') {
3503 qemu_printf("unsupported escape code: '\\%c'\n", c);
3506 if ((q - buf) < buf_size - 1) {
3510 if ((q - buf) < buf_size - 1) {
3517 qemu_printf("unterminated string\n");
3522 while (*p != '\0' && !qemu_isspace(*p)) {
3523 if ((q - buf) < buf_size - 1) {
3535 * Store the command-name in cmdname, and return a pointer to
3536 * the remaining of the command string.
3538 static const char *get_command_name(const char *cmdline,
3539 char *cmdname, size_t nlen)
3542 const char *p, *pstart;
3545 while (qemu_isspace(*p))
3550 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3555 memcpy(cmdname, pstart, len);
3556 cmdname[len] = '\0';
3561 * Read key of 'type' into 'key' and return the current
3564 static char *key_get_info(const char *type, char **key)
3572 p = strchr(type, ':');
3579 str = g_malloc(len + 1);
3580 memcpy(str, type, len);
3587 static int default_fmt_format = 'x';
3588 static int default_fmt_size = 4;
3592 static int is_valid_option(const char *c, const char *typestr)
3600 typestr = strstr(typestr, option);
3601 return (typestr != NULL);
3604 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3605 const char *cmdname)
3607 const mon_cmd_t *cmd;
3609 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3610 if (compare_cmd(cmdname, cmd->name)) {
3618 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3620 return search_dispatch_table(mon_cmds, cmdname);
3623 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3625 return search_dispatch_table(qmp_cmds, cmdname);
3628 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3629 const char *cmdline,
3632 const char *p, *typestr;
3634 const mon_cmd_t *cmd;
3640 monitor_printf(mon, "command='%s'\n", cmdline);
3643 /* extract the command name */
3644 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3648 cmd = monitor_find_command(cmdname);
3650 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3654 /* parse the parameters */
3655 typestr = cmd->args_type;
3657 typestr = key_get_info(typestr, &key);
3669 while (qemu_isspace(*p))
3671 if (*typestr == '?') {
3674 /* no optional string: NULL argument */
3678 ret = get_str(buf, sizeof(buf), &p);
3682 monitor_printf(mon, "%s: filename expected\n",
3686 monitor_printf(mon, "%s: block device name expected\n",
3690 monitor_printf(mon, "%s: string expected\n", cmdname);
3695 qdict_put(qdict, key, qstring_from_str(buf));
3700 QemuOptsList *opts_list;
3703 opts_list = qemu_find_opts(key);
3704 if (!opts_list || opts_list->desc->name) {
3707 while (qemu_isspace(*p)) {
3712 if (get_str(buf, sizeof(buf), &p) < 0) {
3715 opts = qemu_opts_parse(opts_list, buf, 1);
3719 qemu_opts_to_qdict(opts, qdict);
3720 qemu_opts_del(opts);
3725 int count, format, size;
3727 while (qemu_isspace(*p))
3733 if (qemu_isdigit(*p)) {
3735 while (qemu_isdigit(*p)) {
3736 count = count * 10 + (*p - '0');
3774 if (*p != '\0' && !qemu_isspace(*p)) {
3775 monitor_printf(mon, "invalid char in format: '%c'\n",
3780 format = default_fmt_format;
3781 if (format != 'i') {
3782 /* for 'i', not specifying a size gives -1 as size */
3784 size = default_fmt_size;
3785 default_fmt_size = size;
3787 default_fmt_format = format;
3790 format = default_fmt_format;
3791 if (format != 'i') {
3792 size = default_fmt_size;
3797 qdict_put(qdict, "count", qint_from_int(count));
3798 qdict_put(qdict, "format", qint_from_int(format));
3799 qdict_put(qdict, "size", qint_from_int(size));
3808 while (qemu_isspace(*p))
3810 if (*typestr == '?' || *typestr == '.') {
3811 if (*typestr == '?') {
3819 while (qemu_isspace(*p))
3828 if (get_expr(mon, &val, &p))
3830 /* Check if 'i' is greater than 32-bit */
3831 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3832 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3833 monitor_printf(mon, "integer is for 32-bit values\n");
3835 } else if (c == 'M') {
3837 monitor_printf(mon, "enter a positive value\n");
3842 qdict_put(qdict, key, qint_from_int(val));
3850 while (qemu_isspace(*p)) {
3853 if (*typestr == '?') {
3859 val = strtosz(p, &end);
3861 monitor_printf(mon, "invalid size\n");
3864 qdict_put(qdict, key, qint_from_int(val));
3872 while (qemu_isspace(*p))
3874 if (*typestr == '?') {
3880 if (get_double(mon, &val, &p) < 0) {
3883 if (p[0] && p[1] == 's') {
3886 val /= 1e3; p += 2; break;
3888 val /= 1e6; p += 2; break;
3890 val /= 1e9; p += 2; break;
3893 if (*p && !qemu_isspace(*p)) {
3894 monitor_printf(mon, "Unknown unit suffix\n");
3897 qdict_put(qdict, key, qfloat_from_double(val));
3905 while (qemu_isspace(*p)) {
3909 while (qemu_isgraph(*p)) {
3912 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3914 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3917 monitor_printf(mon, "Expected 'on' or 'off'\n");
3920 qdict_put(qdict, key, qbool_from_int(val));
3925 const char *tmp = p;
3932 while (qemu_isspace(*p))
3937 if(!is_valid_option(p, typestr)) {
3939 monitor_printf(mon, "%s: unsupported option -%c\n",
3951 qdict_put(qdict, key, qbool_from_int(1));
3958 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3964 /* check that all arguments were parsed */
3965 while (qemu_isspace(*p))
3968 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3980 void monitor_set_error(Monitor *mon, QError *qerror)
3982 /* report only the first error */
3984 mon->error = qerror;
3990 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3992 if (ret && !monitor_has_error(mon)) {
3994 * If it returns failure, it must have passed on error.
3996 * Action: Report an internal error to the client if in QMP.
3998 qerror_report(QERR_UNDEFINED_ERROR);
4002 static void handle_user_command(Monitor *mon, const char *cmdline)
4005 const mon_cmd_t *cmd;
4007 qdict = qdict_new();
4009 cmd = monitor_parse_command(mon, cmdline, qdict);
4013 if (handler_is_async(cmd)) {
4014 user_async_cmd_handler(mon, cmd, qdict);
4015 } else if (handler_is_qobject(cmd)) {
4016 QObject *data = NULL;
4018 /* XXX: ignores the error code */
4019 cmd->mhandler.cmd_new(mon, qdict, &data);
4020 assert(!monitor_has_error(mon));
4022 cmd->user_print(mon, data);
4023 qobject_decref(data);
4026 cmd->mhandler.cmd(mon, qdict);
4033 static void cmd_completion(const char *name, const char *list)
4035 const char *p, *pstart;
4044 p = pstart + strlen(pstart);
4046 if (len > sizeof(cmd) - 2)
4047 len = sizeof(cmd) - 2;
4048 memcpy(cmd, pstart, len);
4050 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4051 readline_add_completion(cur_mon->rs, cmd);
4059 static void file_completion(const char *input)
4064 char file[1024], file_prefix[1024];
4068 p = strrchr(input, '/');
4071 pstrcpy(file_prefix, sizeof(file_prefix), input);
4072 pstrcpy(path, sizeof(path), ".");
4074 input_path_len = p - input + 1;
4075 memcpy(path, input, input_path_len);
4076 if (input_path_len > sizeof(path) - 1)
4077 input_path_len = sizeof(path) - 1;
4078 path[input_path_len] = '\0';
4079 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4081 #ifdef DEBUG_COMPLETION
4082 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4083 input, path, file_prefix);
4085 ffs = opendir(path);
4094 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4098 if (strstart(d->d_name, file_prefix, NULL)) {
4099 memcpy(file, input, input_path_len);
4100 if (input_path_len < sizeof(file))
4101 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4103 /* stat the file to find out if it's a directory.
4104 * In that case add a slash to speed up typing long paths
4106 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4107 pstrcat(file, sizeof(file), "/");
4109 readline_add_completion(cur_mon->rs, file);
4115 static void block_completion_it(void *opaque, BlockDriverState *bs)
4117 const char *name = bdrv_get_device_name(bs);
4118 const char *input = opaque;
4120 if (input[0] == '\0' ||
4121 !strncmp(name, (char *)input, strlen(input))) {
4122 readline_add_completion(cur_mon->rs, name);
4126 /* NOTE: this parser is an approximate form of the real command parser */
4127 static void parse_cmdline(const char *cmdline,
4128 int *pnb_args, char **args)
4137 while (qemu_isspace(*p))
4141 if (nb_args >= MAX_ARGS)
4143 ret = get_str(buf, sizeof(buf), &p);
4144 args[nb_args] = g_strdup(buf);
4149 *pnb_args = nb_args;
4152 static const char *next_arg_type(const char *typestr)
4154 const char *p = strchr(typestr, ':');
4155 return (p != NULL ? ++p : typestr);
4158 static void monitor_find_completion(const char *cmdline)
4160 const char *cmdname;
4161 char *args[MAX_ARGS];
4162 int nb_args, i, len;
4163 const char *ptype, *str;
4164 const mon_cmd_t *cmd;
4166 parse_cmdline(cmdline, &nb_args, args);
4167 #ifdef DEBUG_COMPLETION
4168 for(i = 0; i < nb_args; i++) {
4169 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4173 /* if the line ends with a space, it means we want to complete the
4175 len = strlen(cmdline);
4176 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4177 if (nb_args >= MAX_ARGS) {
4180 args[nb_args++] = g_strdup("");
4183 /* command completion */
4188 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4189 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4190 cmd_completion(cmdname, cmd->name);
4193 /* find the command */
4194 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4195 if (compare_cmd(args[0], cmd->name)) {
4203 ptype = next_arg_type(cmd->args_type);
4204 for(i = 0; i < nb_args - 2; i++) {
4205 if (*ptype != '\0') {
4206 ptype = next_arg_type(ptype);
4207 while (*ptype == '?')
4208 ptype = next_arg_type(ptype);
4211 str = args[nb_args - 1];
4212 if (*ptype == '-' && ptype[1] != '\0') {
4213 ptype = next_arg_type(ptype);
4217 /* file completion */
4218 readline_set_completion_index(cur_mon->rs, strlen(str));
4219 file_completion(str);
4222 /* block device name completion */
4223 readline_set_completion_index(cur_mon->rs, strlen(str));
4224 bdrv_iterate(block_completion_it, (void *)str);
4227 /* XXX: more generic ? */
4228 if (!strcmp(cmd->name, "info")) {
4229 readline_set_completion_index(cur_mon->rs, strlen(str));
4230 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4231 cmd_completion(str, cmd->name);
4233 } else if (!strcmp(cmd->name, "sendkey")) {
4234 char *sep = strrchr(str, '-');
4237 readline_set_completion_index(cur_mon->rs, strlen(str));
4238 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4239 cmd_completion(str, QKeyCode_lookup[i]);
4241 } else if (!strcmp(cmd->name, "help|?")) {
4242 readline_set_completion_index(cur_mon->rs, strlen(str));
4243 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4244 cmd_completion(str, cmd->name);
4254 for (i = 0; i < nb_args; i++) {
4259 static int monitor_can_read(void *opaque)
4261 Monitor *mon = opaque;
4263 return (mon->suspend_cnt == 0) ? 1 : 0;
4266 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4268 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4269 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4273 * Argument validation rules:
4275 * 1. The argument must exist in cmd_args qdict
4276 * 2. The argument type must be the expected one
4278 * Special case: If the argument doesn't exist in cmd_args and
4279 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4280 * checking is skipped for it.
4282 static int check_client_args_type(const QDict *client_args,
4283 const QDict *cmd_args, int flags)
4285 const QDictEntry *ent;
4287 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4290 const QObject *client_arg = qdict_entry_value(ent);
4291 const char *client_arg_name = qdict_entry_key(ent);
4293 obj = qdict_get(cmd_args, client_arg_name);
4295 if (flags & QMP_ACCEPT_UNKNOWNS) {
4296 /* handler accepts unknowns */
4299 /* client arg doesn't exist */
4300 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4304 arg_type = qobject_to_qstring(obj);
4305 assert(arg_type != NULL);
4307 /* check if argument's type is correct */
4308 switch (qstring_get_str(arg_type)[0]) {
4312 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4313 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4322 if (qobject_type(client_arg) != QTYPE_QINT) {
4323 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4329 if (qobject_type(client_arg) != QTYPE_QINT &&
4330 qobject_type(client_arg) != QTYPE_QFLOAT) {
4331 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4338 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4339 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4345 assert(flags & QMP_ACCEPT_UNKNOWNS);
4348 /* Any QObject can be passed. */
4353 * These types are not supported by QMP and thus are not
4354 * handled here. Fall through.
4365 * - Check if the client has passed all mandatory args
4366 * - Set special flags for argument validation
4368 static int check_mandatory_args(const QDict *cmd_args,
4369 const QDict *client_args, int *flags)
4371 const QDictEntry *ent;
4373 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4374 const char *cmd_arg_name = qdict_entry_key(ent);
4375 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4376 assert(type != NULL);
4378 if (qstring_get_str(type)[0] == 'O') {
4379 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4380 *flags |= QMP_ACCEPT_UNKNOWNS;
4381 } else if (qstring_get_str(type)[0] != '-' &&
4382 qstring_get_str(type)[1] != '?' &&
4383 !qdict_haskey(client_args, cmd_arg_name)) {
4384 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4392 static QDict *qdict_from_args_type(const char *args_type)
4396 QString *key, *type, *cur_qs;
4398 assert(args_type != NULL);
4400 qdict = qdict_new();
4402 if (args_type == NULL || args_type[0] == '\0') {
4403 /* no args, empty qdict */
4407 key = qstring_new();
4408 type = qstring_new();
4413 switch (args_type[i]) {
4416 qdict_put(qdict, qstring_get_str(key), type);
4418 if (args_type[i] == '\0') {
4421 type = qstring_new(); /* qdict has ref */
4422 cur_qs = key = qstring_new();
4428 qstring_append_chr(cur_qs, args_type[i]);
4438 * Client argument checking rules:
4440 * 1. Client must provide all mandatory arguments
4441 * 2. Each argument provided by the client must be expected
4442 * 3. Each argument provided by the client must have the type expected
4445 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4450 cmd_args = qdict_from_args_type(cmd->args_type);
4453 err = check_mandatory_args(cmd_args, client_args, &flags);
4458 err = check_client_args_type(client_args, cmd_args, flags);
4466 * Input object checking rules
4468 * 1. Input object must be a dict
4469 * 2. The "execute" key must exist
4470 * 3. The "execute" key must be a string
4471 * 4. If the "arguments" key exists, it must be a dict
4472 * 5. If the "id" key exists, it can be anything (ie. json-value)
4473 * 6. Any argument not listed above is considered invalid
4475 static QDict *qmp_check_input_obj(QObject *input_obj)
4477 const QDictEntry *ent;
4478 int has_exec_key = 0;
4481 if (qobject_type(input_obj) != QTYPE_QDICT) {
4482 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4486 input_dict = qobject_to_qdict(input_obj);
4488 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4489 const char *arg_name = qdict_entry_key(ent);
4490 const QObject *arg_obj = qdict_entry_value(ent);
4492 if (!strcmp(arg_name, "execute")) {
4493 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4494 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4499 } else if (!strcmp(arg_name, "arguments")) {
4500 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4501 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4505 } else if (!strcmp(arg_name, "id")) {
4506 /* FIXME: check duplicated IDs for async commands */
4508 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4513 if (!has_exec_key) {
4514 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4521 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4522 const QDict *params)
4525 QObject *data = NULL;
4527 ret = cmd->mhandler.cmd_new(mon, params, &data);
4528 handler_audit(mon, cmd, ret);
4529 monitor_protocol_emitter(mon, data);
4530 qobject_decref(data);
4533 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4537 QDict *input, *args;
4538 const mon_cmd_t *cmd;
4539 const char *cmd_name;
4540 Monitor *mon = cur_mon;
4542 args = input = NULL;
4544 obj = json_parser_parse(tokens, NULL);
4546 // FIXME: should be triggered in json_parser_parse()
4547 qerror_report(QERR_JSON_PARSING);
4551 input = qmp_check_input_obj(obj);
4553 qobject_decref(obj);
4557 mon->mc->id = qdict_get(input, "id");
4558 qobject_incref(mon->mc->id);
4560 cmd_name = qdict_get_str(input, "execute");
4561 trace_handle_qmp_command(mon, cmd_name);
4562 if (invalid_qmp_mode(mon, cmd_name)) {
4563 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4567 cmd = qmp_find_cmd(cmd_name);
4569 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4573 obj = qdict_get(input, "arguments");
4577 args = qobject_to_qdict(obj);
4581 err = qmp_check_client_args(cmd, args);
4586 if (handler_is_async(cmd)) {
4587 err = qmp_async_cmd_handler(mon, cmd, args);
4589 /* emit the error response */
4593 qmp_call_cmd(mon, cmd, args);
4599 monitor_protocol_emitter(mon, NULL);
4606 * monitor_control_read(): Read and handle QMP input
4608 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4610 Monitor *old_mon = cur_mon;
4614 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4619 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4621 Monitor *old_mon = cur_mon;
4627 for (i = 0; i < size; i++)
4628 readline_handle_byte(cur_mon->rs, buf[i]);
4630 if (size == 0 || buf[size - 1] != 0)
4631 monitor_printf(cur_mon, "corrupted command\n");
4633 handle_user_command(cur_mon, (char *)buf);
4639 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4641 monitor_suspend(mon);
4642 handle_user_command(mon, cmdline);
4643 monitor_resume(mon);
4646 int monitor_suspend(Monitor *mon)
4654 void monitor_resume(Monitor *mon)
4658 if (--mon->suspend_cnt == 0)
4659 readline_show_prompt(mon->rs);
4662 static QObject *get_qmp_greeting(void)
4664 QObject *ver = NULL;
4666 qmp_marshal_input_query_version(NULL, NULL, &ver);
4667 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4671 * monitor_control_event(): Print QMP gretting
4673 static void monitor_control_event(void *opaque, int event)
4676 Monitor *mon = opaque;
4679 case CHR_EVENT_OPENED:
4680 mon->mc->command_mode = 0;
4681 data = get_qmp_greeting();
4682 monitor_json_emitter(mon, data);
4683 qobject_decref(data);
4686 case CHR_EVENT_CLOSED:
4687 json_message_parser_destroy(&mon->mc->parser);
4688 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4690 monitor_fdsets_cleanup();
4695 static void monitor_event(void *opaque, int event)
4697 Monitor *mon = opaque;
4700 case CHR_EVENT_MUX_IN:
4702 if (mon->reset_seen) {
4703 readline_restart(mon->rs);
4704 monitor_resume(mon);
4707 mon->suspend_cnt = 0;
4711 case CHR_EVENT_MUX_OUT:
4712 if (mon->reset_seen) {
4713 if (mon->suspend_cnt == 0) {
4714 monitor_printf(mon, "\n");
4717 monitor_suspend(mon);
4724 case CHR_EVENT_OPENED:
4725 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4726 "information\n", QEMU_VERSION);
4727 if (!mon->mux_out) {
4728 readline_show_prompt(mon->rs);
4730 mon->reset_seen = 1;
4734 case CHR_EVENT_CLOSED:
4736 monitor_fdsets_cleanup();
4742 compare_mon_cmd(const void *a, const void *b)
4744 return strcmp(((const mon_cmd_t *)a)->name,
4745 ((const mon_cmd_t *)b)->name);
4748 static void sortcmdlist(void)
4751 int elem_size = sizeof(mon_cmd_t);
4753 array_num = sizeof(mon_cmds)/elem_size-1;
4754 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4756 array_num = sizeof(info_cmds)/elem_size-1;
4757 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4769 void monitor_init(CharDriverState *chr, int flags)
4771 static int is_first_init = 1;
4774 if (is_first_init) {
4775 key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL);
4776 monitor_protocol_event_init();
4780 mon = g_malloc0(sizeof(*mon));
4784 if (flags & MONITOR_USE_READLINE) {
4785 mon->rs = readline_init(mon, monitor_find_completion);
4786 monitor_read_command(mon, 0);
4789 if (monitor_ctrl_mode(mon)) {
4790 mon->mc = g_malloc0(sizeof(MonitorControl));
4791 /* Control mode requires special handlers */
4792 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4793 monitor_control_event, mon);
4794 qemu_chr_fe_set_echo(chr, true);
4796 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4798 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4799 monitor_event, mon);
4802 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4803 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4809 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4811 BlockDriverState *bs = opaque;
4814 if (bdrv_set_key(bs, password) != 0) {
4815 monitor_printf(mon, "invalid password\n");
4818 if (mon->password_completion_cb)
4819 mon->password_completion_cb(mon->password_opaque, ret);
4821 monitor_read_command(mon, 1);
4824 ReadLineState *monitor_get_rs(Monitor *mon)
4829 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4830 BlockDriverCompletionFunc *completion_cb,
4835 if (!bdrv_key_required(bs)) {
4837 completion_cb(opaque, 0);
4841 if (monitor_ctrl_mode(mon)) {
4842 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4843 bdrv_get_encrypted_filename(bs));
4847 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4848 bdrv_get_encrypted_filename(bs));
4850 mon->password_completion_cb = completion_cb;
4851 mon->password_opaque = opaque;
4853 err = monitor_read_password(mon, bdrv_password_cb, bs);
4855 if (err && completion_cb)
4856 completion_cb(opaque, err);
4861 int monitor_read_block_device_key(Monitor *mon, const char *device,
4862 BlockDriverCompletionFunc *completion_cb,
4865 BlockDriverState *bs;
4867 bs = bdrv_find(device);
4869 monitor_printf(mon, "Device not found %s\n", device);
4873 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);