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"
30 #include "hw/pci/pci.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "qemu-char.h"
37 #include "ui/qemu-spice.h"
38 #include "sysemu/sysemu.h"
39 #include "monitor/monitor.h"
40 #include "monitor/readline.h"
41 #include "ui/console.h"
42 #include "sysemu/blockdev.h"
43 #include "audio/audio.h"
44 #include "disas/disas.h"
45 #include "sysemu/balloon.h"
46 #include "qemu/timer.h"
47 #include "migration/migration.h"
48 #include "sysemu/kvm.h"
50 #include "qapi/qmp/qint.h"
51 #include "qapi/qmp/qfloat.h"
52 #include "qapi/qmp/qlist.h"
53 #include "qapi/qmp/qbool.h"
54 #include "qapi/qmp/qstring.h"
55 #include "qapi/qmp/qjson.h"
56 #include "qapi/qmp/json-streamer.h"
57 #include "qapi/qmp/json-parser.h"
58 #include "qemu/osdep.h"
61 #include "trace/control.h"
62 #ifdef CONFIG_TRACE_SIMPLE
63 #include "trace/simple.h"
65 #include "ui/qemu-spice.h"
66 #include "exec/memory.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_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
454 [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
455 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
456 [QEVENT_SUSPEND] = "SUSPEND",
457 [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
458 [QEVENT_WAKEUP] = "WAKEUP",
459 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
460 [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
462 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
464 MonitorEventState monitor_event_state[QEVENT_MAX];
465 QemuMutex monitor_event_state_lock;
468 * Emits the event to every monitor instance
471 monitor_protocol_event_emit(MonitorEvent event,
476 trace_monitor_protocol_event_emit(event, data);
477 QLIST_FOREACH(mon, &mon_list, entry) {
478 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
479 monitor_json_emitter(mon, data);
486 * Queue a new event for emission to Monitor instances,
487 * applying any rate limiting if required.
490 monitor_protocol_event_queue(MonitorEvent event,
493 MonitorEventState *evstate;
494 int64_t now = qemu_get_clock_ns(rt_clock);
495 assert(event < QEVENT_MAX);
497 qemu_mutex_lock(&monitor_event_state_lock);
498 evstate = &(monitor_event_state[event]);
499 trace_monitor_protocol_event_queue(event,
505 /* Rate limit of 0 indicates no throttling */
506 if (!evstate->rate) {
507 monitor_protocol_event_emit(event, data);
510 int64_t delta = now - evstate->last;
512 delta < evstate->rate) {
513 /* If there's an existing event pending, replace
514 * it with the new event, otherwise schedule a
515 * timer for delayed emission
518 qobject_decref(evstate->data);
520 int64_t then = evstate->last + evstate->rate;
521 qemu_mod_timer_ns(evstate->timer, then);
523 evstate->data = data;
524 qobject_incref(evstate->data);
526 monitor_protocol_event_emit(event, data);
530 qemu_mutex_unlock(&monitor_event_state_lock);
535 * The callback invoked by QemuTimer when a delayed
536 * event is ready to be emitted
538 static void monitor_protocol_event_handler(void *opaque)
540 MonitorEventState *evstate = opaque;
541 int64_t now = qemu_get_clock_ns(rt_clock);
543 qemu_mutex_lock(&monitor_event_state_lock);
545 trace_monitor_protocol_event_handler(evstate->event,
550 monitor_protocol_event_emit(evstate->event, evstate->data);
551 qobject_decref(evstate->data);
552 evstate->data = NULL;
555 qemu_mutex_unlock(&monitor_event_state_lock);
560 * @event: the event ID to be limited
561 * @rate: the rate limit in milliseconds
563 * Sets a rate limit on a particular event, so no
564 * more than 1 event will be emitted within @rate
568 monitor_protocol_event_throttle(MonitorEvent event,
571 MonitorEventState *evstate;
572 assert(event < QEVENT_MAX);
574 evstate = &(monitor_event_state[event]);
576 trace_monitor_protocol_event_throttle(event, rate);
577 evstate->event = event;
578 evstate->rate = rate * SCALE_MS;
579 evstate->timer = qemu_new_timer(rt_clock,
581 monitor_protocol_event_handler,
584 evstate->data = NULL;
588 /* Global, one-time initializer to configure the rate limiting
589 * and initialize state */
590 static void monitor_protocol_event_init(void)
592 qemu_mutex_init(&monitor_event_state_lock);
593 /* Limit RTC & BALLOON events to 1 per second */
594 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
595 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
596 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
600 * monitor_protocol_event(): Generate a Monitor event
602 * Event-specific data can be emitted through the (optional) 'data' parameter.
604 void monitor_protocol_event(MonitorEvent event, QObject *data)
607 const char *event_name;
609 assert(event < QEVENT_MAX);
611 event_name = monitor_event_names[event];
612 assert(event_name != NULL);
616 qdict_put(qmp, "event", qstring_from_str(event_name));
618 qobject_incref(data);
619 qdict_put_obj(qmp, "data", data);
622 trace_monitor_protocol_event(event, event_name, qmp);
623 monitor_protocol_event_queue(event, QOBJECT(qmp));
627 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
630 /* Will setup QMP capabilities in the future */
631 if (monitor_ctrl_mode(mon)) {
632 mon->mc->command_mode = 1;
638 static void handle_user_command(Monitor *mon, const char *cmdline);
640 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
641 int64_t cpu_index, Error **errp)
644 Monitor *old_mon, hmp;
645 CharDriverState mchar;
647 memset(&hmp, 0, sizeof(hmp));
648 qemu_chr_init_mem(&mchar);
655 int ret = monitor_set_cpu(cpu_index);
658 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
664 handle_user_command(&hmp, command_line);
667 if (qemu_chr_mem_osize(hmp.chr) > 0) {
668 QString *str = qemu_chr_mem_to_qs(hmp.chr);
669 output = g_strdup(qstring_get_str(str));
672 output = g_strdup("");
676 qemu_chr_close_mem(hmp.chr);
680 static int compare_cmd(const char *name, const char *list)
682 const char *p, *pstart;
690 p = pstart + strlen(pstart);
691 if ((p - pstart) == len && !memcmp(pstart, name, len))
700 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
701 const char *prefix, const char *name)
703 const mon_cmd_t *cmd;
705 for(cmd = cmds; cmd->name != NULL; cmd++) {
706 if (!name || !strcmp(name, cmd->name))
707 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
708 cmd->params, cmd->help);
712 static void help_cmd(Monitor *mon, const char *name)
714 if (name && !strcmp(name, "info")) {
715 help_cmd_dump(mon, info_cmds, "info ", NULL);
717 help_cmd_dump(mon, mon_cmds, "", name);
718 if (name && !strcmp(name, "log")) {
719 const CPULogItem *item;
720 monitor_printf(mon, "Log items (comma separated):\n");
721 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
722 for(item = cpu_log_items; item->mask != 0; item++) {
723 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
729 static void do_help_cmd(Monitor *mon, const QDict *qdict)
731 help_cmd(mon, qdict_get_try_str(qdict, "name"));
734 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
736 const char *tp_name = qdict_get_str(qdict, "name");
737 bool new_state = qdict_get_bool(qdict, "option");
738 int ret = trace_event_set_state(tp_name, new_state);
741 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
745 #ifdef CONFIG_TRACE_SIMPLE
746 static void do_trace_file(Monitor *mon, const QDict *qdict)
748 const char *op = qdict_get_try_str(qdict, "op");
749 const char *arg = qdict_get_try_str(qdict, "arg");
752 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
753 } else if (!strcmp(op, "on")) {
754 st_set_trace_file_enabled(true);
755 } else if (!strcmp(op, "off")) {
756 st_set_trace_file_enabled(false);
757 } else if (!strcmp(op, "flush")) {
758 st_flush_trace_buffer();
759 } else if (!strcmp(op, "set")) {
761 st_set_trace_file(arg);
764 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
765 help_cmd(mon, "trace-file");
770 static void user_monitor_complete(void *opaque, QObject *ret_data)
772 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
775 data->user_print(data->mon, ret_data);
777 monitor_resume(data->mon);
781 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
783 monitor_protocol_emitter(opaque, ret_data);
786 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
789 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
792 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
797 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
799 cb_data->user_print = cmd->user_print;
800 monitor_suspend(mon);
801 ret = cmd->mhandler.cmd_async(mon, params,
802 user_monitor_complete, cb_data);
809 static void do_info(Monitor *mon, const QDict *qdict)
811 const mon_cmd_t *cmd;
812 const char *item = qdict_get_try_str(qdict, "item");
818 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
819 if (compare_cmd(item, cmd->name))
823 if (cmd->name == NULL) {
827 cmd->mhandler.info(mon);
831 help_cmd(mon, "info");
834 CommandInfoList *qmp_query_commands(Error **errp)
836 CommandInfoList *info, *cmd_list = NULL;
837 const mon_cmd_t *cmd;
839 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
840 info = g_malloc0(sizeof(*info));
841 info->value = g_malloc0(sizeof(*info->value));
842 info->value->name = g_strdup(cmd->name);
844 info->next = cmd_list;
851 EventInfoList *qmp_query_events(Error **errp)
853 EventInfoList *info, *ev_list = NULL;
856 for (e = 0 ; e < QEVENT_MAX ; e++) {
857 const char *event_name = monitor_event_names[e];
858 assert(event_name != NULL);
859 info = g_malloc0(sizeof(*info));
860 info->value = g_malloc0(sizeof(*info->value));
861 info->value->name = g_strdup(event_name);
863 info->next = ev_list;
870 /* set the current CPU defined by the user */
871 int monitor_set_cpu(int cpu_index)
875 for(env = first_cpu; env != NULL; env = env->next_cpu) {
876 if (env->cpu_index == cpu_index) {
877 cur_mon->mon_cpu = env;
884 static CPUArchState *mon_get_cpu(void)
886 if (!cur_mon->mon_cpu) {
889 cpu_synchronize_state(cur_mon->mon_cpu);
890 return cur_mon->mon_cpu;
893 int monitor_get_cpu_index(void)
895 return mon_get_cpu()->cpu_index;
898 static void do_info_registers(Monitor *mon)
902 cpu_dump_state(env, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
905 static void do_info_jit(Monitor *mon)
907 dump_exec_info((FILE *)mon, monitor_fprintf);
910 static void do_info_history(Monitor *mon)
919 str = readline_get_history(mon->rs, i);
922 monitor_printf(mon, "%d: '%s'\n", i, str);
927 #if defined(TARGET_PPC)
928 /* XXX: not implemented in other targets */
929 static void do_info_cpu_stats(Monitor *mon)
934 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
938 static void do_trace_print_events(Monitor *mon)
940 trace_print_events((FILE *)mon, &monitor_fprintf);
943 static int client_migrate_info(Monitor *mon, const QDict *qdict,
944 MonitorCompletion cb, void *opaque)
946 const char *protocol = qdict_get_str(qdict, "protocol");
947 const char *hostname = qdict_get_str(qdict, "hostname");
948 const char *subject = qdict_get_try_str(qdict, "cert-subject");
949 int port = qdict_get_try_int(qdict, "port", -1);
950 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
953 if (strcmp(protocol, "spice") == 0) {
955 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
959 if (port == -1 && tls_port == -1) {
960 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
964 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
967 qerror_report(QERR_UNDEFINED_ERROR);
973 qerror_report(QERR_INVALID_PARAMETER, "protocol");
977 static void do_logfile(Monitor *mon, const QDict *qdict)
979 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
982 static void do_log(Monitor *mon, const QDict *qdict)
985 const char *items = qdict_get_str(qdict, "items");
987 if (!strcmp(items, "none")) {
990 mask = cpu_str_to_log_mask(items);
992 help_cmd(mon, "log");
999 static void do_singlestep(Monitor *mon, const QDict *qdict)
1001 const char *option = qdict_get_try_str(qdict, "option");
1002 if (!option || !strcmp(option, "on")) {
1004 } else if (!strcmp(option, "off")) {
1007 monitor_printf(mon, "unexpected option %s\n", option);
1011 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1013 const char *device = qdict_get_try_str(qdict, "device");
1015 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1016 if (gdbserver_start(device) < 0) {
1017 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1019 } else if (strcmp(device, "none") == 0) {
1020 monitor_printf(mon, "Disabled gdbserver\n");
1022 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1027 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1029 const char *action = qdict_get_str(qdict, "action");
1030 if (select_watchdog_action(action) == -1) {
1031 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1035 static void monitor_printc(Monitor *mon, int c)
1037 monitor_printf(mon, "'");
1040 monitor_printf(mon, "\\'");
1043 monitor_printf(mon, "\\\\");
1046 monitor_printf(mon, "\\n");
1049 monitor_printf(mon, "\\r");
1052 if (c >= 32 && c <= 126) {
1053 monitor_printf(mon, "%c", c);
1055 monitor_printf(mon, "\\x%02x", c);
1059 monitor_printf(mon, "'");
1062 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1063 hwaddr addr, int is_physical)
1066 int l, line_size, i, max_digits, len;
1070 if (format == 'i') {
1073 env = mon_get_cpu();
1077 } else if (wsize == 4) {
1080 /* as default we use the current CS size */
1083 #ifdef TARGET_X86_64
1084 if ((env->efer & MSR_EFER_LMA) &&
1085 (env->segs[R_CS].flags & DESC_L_MASK))
1089 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1094 monitor_disas(mon, env, addr, count, is_physical, flags);
1098 len = wsize * count;
1107 max_digits = (wsize * 8 + 2) / 3;
1111 max_digits = (wsize * 8) / 4;
1115 max_digits = (wsize * 8 * 10 + 32) / 33;
1124 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1126 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1131 cpu_physical_memory_read(addr, buf, l);
1133 env = mon_get_cpu();
1134 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1135 monitor_printf(mon, " Cannot access memory\n");
1144 v = ldub_raw(buf + i);
1147 v = lduw_raw(buf + i);
1150 v = (uint32_t)ldl_raw(buf + i);
1153 v = ldq_raw(buf + i);
1156 monitor_printf(mon, " ");
1159 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1162 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1165 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1168 monitor_printf(mon, "%*" PRId64, max_digits, v);
1171 monitor_printc(mon, v);
1176 monitor_printf(mon, "\n");
1182 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1184 int count = qdict_get_int(qdict, "count");
1185 int format = qdict_get_int(qdict, "format");
1186 int size = qdict_get_int(qdict, "size");
1187 target_long addr = qdict_get_int(qdict, "addr");
1189 memory_dump(mon, count, format, size, addr, 0);
1192 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1194 int count = qdict_get_int(qdict, "count");
1195 int format = qdict_get_int(qdict, "format");
1196 int size = qdict_get_int(qdict, "size");
1197 hwaddr addr = qdict_get_int(qdict, "addr");
1199 memory_dump(mon, count, format, size, addr, 1);
1202 static void do_print(Monitor *mon, const QDict *qdict)
1204 int format = qdict_get_int(qdict, "format");
1205 hwaddr val = qdict_get_int(qdict, "val");
1209 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1212 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1215 monitor_printf(mon, "%" HWADDR_PRIu, val);
1219 monitor_printf(mon, "%" HWADDR_PRId, val);
1222 monitor_printc(mon, val);
1225 monitor_printf(mon, "\n");
1228 static void do_sum(Monitor *mon, const QDict *qdict)
1232 uint32_t start = qdict_get_int(qdict, "start");
1233 uint32_t size = qdict_get_int(qdict, "size");
1236 for(addr = start; addr < (start + size); addr++) {
1237 uint8_t val = ldub_phys(addr);
1238 /* BSD sum algorithm ('sum' Unix command) */
1239 sum = (sum >> 1) | (sum << 15);
1242 monitor_printf(mon, "%05d\n", sum);
1245 static int mouse_button_state;
1247 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1250 const char *dx_str = qdict_get_str(qdict, "dx_str");
1251 const char *dy_str = qdict_get_str(qdict, "dy_str");
1252 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1253 dx = strtol(dx_str, NULL, 0);
1254 dy = strtol(dy_str, NULL, 0);
1257 dz = strtol(dz_str, NULL, 0);
1258 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1261 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1263 int button_state = qdict_get_int(qdict, "button_state");
1264 mouse_button_state = button_state;
1265 kbd_mouse_event(0, 0, 0, mouse_button_state);
1268 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1270 int size = qdict_get_int(qdict, "size");
1271 int addr = qdict_get_int(qdict, "addr");
1272 int has_index = qdict_haskey(qdict, "index");
1277 int index = qdict_get_int(qdict, "index");
1278 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1286 val = cpu_inb(addr);
1290 val = cpu_inw(addr);
1294 val = cpu_inl(addr);
1298 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1299 suffix, addr, size * 2, val);
1302 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1304 int size = qdict_get_int(qdict, "size");
1305 int addr = qdict_get_int(qdict, "addr");
1306 int val = qdict_get_int(qdict, "val");
1308 addr &= IOPORTS_MASK;
1313 cpu_outb(addr, val);
1316 cpu_outw(addr, val);
1319 cpu_outl(addr, val);
1324 static void do_boot_set(Monitor *mon, const QDict *qdict)
1327 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1329 res = qemu_boot_set(bootdevice);
1331 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1332 } else if (res > 0) {
1333 monitor_printf(mon, "setting boot device list failed\n");
1335 monitor_printf(mon, "no function defined to set boot device list for "
1336 "this architecture\n");
1340 #if defined(TARGET_I386)
1341 static void print_pte(Monitor *mon, hwaddr addr,
1345 #ifdef TARGET_X86_64
1346 if (addr & (1ULL << 47)) {
1350 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1351 " %c%c%c%c%c%c%c%c%c\n",
1354 pte & PG_NX_MASK ? 'X' : '-',
1355 pte & PG_GLOBAL_MASK ? 'G' : '-',
1356 pte & PG_PSE_MASK ? 'P' : '-',
1357 pte & PG_DIRTY_MASK ? 'D' : '-',
1358 pte & PG_ACCESSED_MASK ? 'A' : '-',
1359 pte & PG_PCD_MASK ? 'C' : '-',
1360 pte & PG_PWT_MASK ? 'T' : '-',
1361 pte & PG_USER_MASK ? 'U' : '-',
1362 pte & PG_RW_MASK ? 'W' : '-');
1365 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1367 unsigned int l1, l2;
1368 uint32_t pgd, pde, pte;
1370 pgd = env->cr[3] & ~0xfff;
1371 for(l1 = 0; l1 < 1024; l1++) {
1372 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1373 pde = le32_to_cpu(pde);
1374 if (pde & PG_PRESENT_MASK) {
1375 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1377 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1379 for(l2 = 0; l2 < 1024; l2++) {
1380 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1381 pte = le32_to_cpu(pte);
1382 if (pte & PG_PRESENT_MASK) {
1383 print_pte(mon, (l1 << 22) + (l2 << 12),
1393 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1395 unsigned int l1, l2, l3;
1396 uint64_t pdpe, pde, pte;
1397 uint64_t pdp_addr, pd_addr, pt_addr;
1399 pdp_addr = env->cr[3] & ~0x1f;
1400 for (l1 = 0; l1 < 4; l1++) {
1401 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1402 pdpe = le64_to_cpu(pdpe);
1403 if (pdpe & PG_PRESENT_MASK) {
1404 pd_addr = pdpe & 0x3fffffffff000ULL;
1405 for (l2 = 0; l2 < 512; l2++) {
1406 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1407 pde = le64_to_cpu(pde);
1408 if (pde & PG_PRESENT_MASK) {
1409 if (pde & PG_PSE_MASK) {
1410 /* 2M pages with PAE, CR4.PSE is ignored */
1411 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1412 ~((hwaddr)(1 << 20) - 1));
1414 pt_addr = pde & 0x3fffffffff000ULL;
1415 for (l3 = 0; l3 < 512; l3++) {
1416 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1417 pte = le64_to_cpu(pte);
1418 if (pte & PG_PRESENT_MASK) {
1419 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1432 #ifdef TARGET_X86_64
1433 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1435 uint64_t l1, l2, l3, l4;
1436 uint64_t pml4e, pdpe, pde, pte;
1437 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1439 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1440 for (l1 = 0; l1 < 512; l1++) {
1441 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1442 pml4e = le64_to_cpu(pml4e);
1443 if (pml4e & PG_PRESENT_MASK) {
1444 pdp_addr = pml4e & 0x3fffffffff000ULL;
1445 for (l2 = 0; l2 < 512; l2++) {
1446 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1447 pdpe = le64_to_cpu(pdpe);
1448 if (pdpe & PG_PRESENT_MASK) {
1449 if (pdpe & PG_PSE_MASK) {
1450 /* 1G pages, CR4.PSE is ignored */
1451 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1452 0x3ffffc0000000ULL);
1454 pd_addr = pdpe & 0x3fffffffff000ULL;
1455 for (l3 = 0; l3 < 512; l3++) {
1456 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1457 pde = le64_to_cpu(pde);
1458 if (pde & PG_PRESENT_MASK) {
1459 if (pde & PG_PSE_MASK) {
1460 /* 2M pages, CR4.PSE is ignored */
1461 print_pte(mon, (l1 << 39) + (l2 << 30) +
1463 0x3ffffffe00000ULL);
1465 pt_addr = pde & 0x3fffffffff000ULL;
1466 for (l4 = 0; l4 < 512; l4++) {
1467 cpu_physical_memory_read(pt_addr
1470 pte = le64_to_cpu(pte);
1471 if (pte & PG_PRESENT_MASK) {
1472 print_pte(mon, (l1 << 39) +
1474 (l3 << 21) + (l4 << 12),
1476 0x3fffffffff000ULL);
1490 static void tlb_info(Monitor *mon)
1494 env = mon_get_cpu();
1496 if (!(env->cr[0] & CR0_PG_MASK)) {
1497 monitor_printf(mon, "PG disabled\n");
1500 if (env->cr[4] & CR4_PAE_MASK) {
1501 #ifdef TARGET_X86_64
1502 if (env->hflags & HF_LMA_MASK) {
1503 tlb_info_64(mon, env);
1507 tlb_info_pae32(mon, env);
1510 tlb_info_32(mon, env);
1514 static void mem_print(Monitor *mon, hwaddr *pstart,
1516 hwaddr end, int prot)
1519 prot1 = *plast_prot;
1520 if (prot != prot1) {
1521 if (*pstart != -1) {
1522 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1523 TARGET_FMT_plx " %c%c%c\n",
1524 *pstart, end, end - *pstart,
1525 prot1 & PG_USER_MASK ? 'u' : '-',
1527 prot1 & PG_RW_MASK ? 'w' : '-');
1537 static void mem_info_32(Monitor *mon, CPUArchState *env)
1539 unsigned int l1, l2;
1540 int prot, last_prot;
1541 uint32_t pgd, pde, pte;
1544 pgd = env->cr[3] & ~0xfff;
1547 for(l1 = 0; l1 < 1024; l1++) {
1548 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1549 pde = le32_to_cpu(pde);
1551 if (pde & PG_PRESENT_MASK) {
1552 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1553 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1554 mem_print(mon, &start, &last_prot, end, prot);
1556 for(l2 = 0; l2 < 1024; l2++) {
1557 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1558 pte = le32_to_cpu(pte);
1559 end = (l1 << 22) + (l2 << 12);
1560 if (pte & PG_PRESENT_MASK) {
1562 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1566 mem_print(mon, &start, &last_prot, end, prot);
1571 mem_print(mon, &start, &last_prot, end, prot);
1574 /* Flush last range */
1575 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1578 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1580 unsigned int l1, l2, l3;
1581 int prot, last_prot;
1582 uint64_t pdpe, pde, pte;
1583 uint64_t pdp_addr, pd_addr, pt_addr;
1586 pdp_addr = env->cr[3] & ~0x1f;
1589 for (l1 = 0; l1 < 4; l1++) {
1590 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1591 pdpe = le64_to_cpu(pdpe);
1593 if (pdpe & PG_PRESENT_MASK) {
1594 pd_addr = pdpe & 0x3fffffffff000ULL;
1595 for (l2 = 0; l2 < 512; l2++) {
1596 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1597 pde = le64_to_cpu(pde);
1598 end = (l1 << 30) + (l2 << 21);
1599 if (pde & PG_PRESENT_MASK) {
1600 if (pde & PG_PSE_MASK) {
1601 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1603 mem_print(mon, &start, &last_prot, end, prot);
1605 pt_addr = pde & 0x3fffffffff000ULL;
1606 for (l3 = 0; l3 < 512; l3++) {
1607 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1608 pte = le64_to_cpu(pte);
1609 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1610 if (pte & PG_PRESENT_MASK) {
1611 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1616 mem_print(mon, &start, &last_prot, end, prot);
1621 mem_print(mon, &start, &last_prot, end, prot);
1626 mem_print(mon, &start, &last_prot, end, prot);
1629 /* Flush last range */
1630 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1634 #ifdef TARGET_X86_64
1635 static void mem_info_64(Monitor *mon, CPUArchState *env)
1637 int prot, last_prot;
1638 uint64_t l1, l2, l3, l4;
1639 uint64_t pml4e, pdpe, pde, pte;
1640 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1642 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1645 for (l1 = 0; l1 < 512; l1++) {
1646 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1647 pml4e = le64_to_cpu(pml4e);
1649 if (pml4e & PG_PRESENT_MASK) {
1650 pdp_addr = pml4e & 0x3fffffffff000ULL;
1651 for (l2 = 0; l2 < 512; l2++) {
1652 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1653 pdpe = le64_to_cpu(pdpe);
1654 end = (l1 << 39) + (l2 << 30);
1655 if (pdpe & PG_PRESENT_MASK) {
1656 if (pdpe & PG_PSE_MASK) {
1657 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1660 mem_print(mon, &start, &last_prot, end, prot);
1662 pd_addr = pdpe & 0x3fffffffff000ULL;
1663 for (l3 = 0; l3 < 512; l3++) {
1664 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1665 pde = le64_to_cpu(pde);
1666 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1667 if (pde & PG_PRESENT_MASK) {
1668 if (pde & PG_PSE_MASK) {
1669 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1671 prot &= pml4e & pdpe;
1672 mem_print(mon, &start, &last_prot, end, prot);
1674 pt_addr = pde & 0x3fffffffff000ULL;
1675 for (l4 = 0; l4 < 512; l4++) {
1676 cpu_physical_memory_read(pt_addr
1679 pte = le64_to_cpu(pte);
1680 end = (l1 << 39) + (l2 << 30) +
1681 (l3 << 21) + (l4 << 12);
1682 if (pte & PG_PRESENT_MASK) {
1683 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1685 prot &= pml4e & pdpe & pde;
1689 mem_print(mon, &start, &last_prot, end, prot);
1694 mem_print(mon, &start, &last_prot, end, prot);
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, (hwaddr)1 << 48, 0);
1713 static void mem_info(Monitor *mon)
1717 env = mon_get_cpu();
1719 if (!(env->cr[0] & CR0_PG_MASK)) {
1720 monitor_printf(mon, "PG disabled\n");
1723 if (env->cr[4] & CR4_PAE_MASK) {
1724 #ifdef TARGET_X86_64
1725 if (env->hflags & HF_LMA_MASK) {
1726 mem_info_64(mon, env);
1730 mem_info_pae32(mon, env);
1733 mem_info_32(mon, env);
1738 #if defined(TARGET_SH4)
1740 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1742 monitor_printf(mon, " tlb%i:\t"
1743 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1744 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1745 "dirty=%hhu writethrough=%hhu\n",
1747 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1748 tlb->v, tlb->sh, tlb->c, tlb->pr,
1752 static void tlb_info(Monitor *mon)
1754 CPUArchState *env = mon_get_cpu();
1757 monitor_printf (mon, "ITLB:\n");
1758 for (i = 0 ; i < ITLB_SIZE ; i++)
1759 print_tlb (mon, i, &env->itlb[i]);
1760 monitor_printf (mon, "UTLB:\n");
1761 for (i = 0 ; i < UTLB_SIZE ; i++)
1762 print_tlb (mon, i, &env->utlb[i]);
1767 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1768 static void tlb_info(Monitor *mon)
1770 CPUArchState *env1 = mon_get_cpu();
1772 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1776 static void do_info_mtree(Monitor *mon)
1778 mtree_info((fprintf_function)monitor_printf, mon);
1781 static void do_info_numa(Monitor *mon)
1786 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1787 for (i = 0; i < nb_numa_nodes; i++) {
1788 monitor_printf(mon, "node %d cpus:", i);
1789 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1790 if (env->numa_node == i) {
1791 monitor_printf(mon, " %d", env->cpu_index);
1794 monitor_printf(mon, "\n");
1795 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1800 #ifdef CONFIG_PROFILER
1805 static void do_info_profile(Monitor *mon)
1811 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1812 dev_time, dev_time / (double)get_ticks_per_sec());
1813 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1814 qemu_time, qemu_time / (double)get_ticks_per_sec());
1819 static void do_info_profile(Monitor *mon)
1821 monitor_printf(mon, "Internal profiler not compiled\n");
1825 /* Capture support */
1826 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1828 static void do_info_capture(Monitor *mon)
1833 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1834 monitor_printf(mon, "[%d]: ", i);
1835 s->ops.info (s->opaque);
1840 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1843 int n = qdict_get_int(qdict, "n");
1846 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1848 s->ops.destroy (s->opaque);
1849 QLIST_REMOVE (s, entries);
1856 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1858 const char *path = qdict_get_str(qdict, "path");
1859 int has_freq = qdict_haskey(qdict, "freq");
1860 int freq = qdict_get_try_int(qdict, "freq", -1);
1861 int has_bits = qdict_haskey(qdict, "bits");
1862 int bits = qdict_get_try_int(qdict, "bits", -1);
1863 int has_channels = qdict_haskey(qdict, "nchannels");
1864 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1867 s = g_malloc0 (sizeof (*s));
1869 freq = has_freq ? freq : 44100;
1870 bits = has_bits ? bits : 16;
1871 nchannels = has_channels ? nchannels : 2;
1873 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1874 monitor_printf(mon, "Failed to add wave capture\n");
1878 QLIST_INSERT_HEAD (&capture_head, s, entries);
1882 static qemu_acl *find_acl(Monitor *mon, const char *name)
1884 qemu_acl *acl = qemu_acl_find(name);
1887 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1892 static void do_acl_show(Monitor *mon, const QDict *qdict)
1894 const char *aclname = qdict_get_str(qdict, "aclname");
1895 qemu_acl *acl = find_acl(mon, aclname);
1896 qemu_acl_entry *entry;
1900 monitor_printf(mon, "policy: %s\n",
1901 acl->defaultDeny ? "deny" : "allow");
1902 QTAILQ_FOREACH(entry, &acl->entries, next) {
1904 monitor_printf(mon, "%d: %s %s\n", i,
1905 entry->deny ? "deny" : "allow", entry->match);
1910 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1912 const char *aclname = qdict_get_str(qdict, "aclname");
1913 qemu_acl *acl = find_acl(mon, aclname);
1916 qemu_acl_reset(acl);
1917 monitor_printf(mon, "acl: removed all rules\n");
1921 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1923 const char *aclname = qdict_get_str(qdict, "aclname");
1924 const char *policy = qdict_get_str(qdict, "policy");
1925 qemu_acl *acl = find_acl(mon, aclname);
1928 if (strcmp(policy, "allow") == 0) {
1929 acl->defaultDeny = 0;
1930 monitor_printf(mon, "acl: policy set to 'allow'\n");
1931 } else if (strcmp(policy, "deny") == 0) {
1932 acl->defaultDeny = 1;
1933 monitor_printf(mon, "acl: policy set to 'deny'\n");
1935 monitor_printf(mon, "acl: unknown policy '%s', "
1936 "expected 'deny' or 'allow'\n", policy);
1941 static void do_acl_add(Monitor *mon, const QDict *qdict)
1943 const char *aclname = qdict_get_str(qdict, "aclname");
1944 const char *match = qdict_get_str(qdict, "match");
1945 const char *policy = qdict_get_str(qdict, "policy");
1946 int has_index = qdict_haskey(qdict, "index");
1947 int index = qdict_get_try_int(qdict, "index", -1);
1948 qemu_acl *acl = find_acl(mon, aclname);
1952 if (strcmp(policy, "allow") == 0) {
1954 } else if (strcmp(policy, "deny") == 0) {
1957 monitor_printf(mon, "acl: unknown policy '%s', "
1958 "expected 'deny' or 'allow'\n", policy);
1962 ret = qemu_acl_insert(acl, deny, match, index);
1964 ret = qemu_acl_append(acl, deny, match);
1966 monitor_printf(mon, "acl: unable to add acl entry\n");
1968 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1972 static void do_acl_remove(Monitor *mon, const QDict *qdict)
1974 const char *aclname = qdict_get_str(qdict, "aclname");
1975 const char *match = qdict_get_str(qdict, "match");
1976 qemu_acl *acl = find_acl(mon, aclname);
1980 ret = qemu_acl_remove(acl, match);
1982 monitor_printf(mon, "acl: no matching acl entry\n");
1984 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1988 #if defined(TARGET_I386)
1989 static void do_inject_mce(Monitor *mon, const QDict *qdict)
1993 int cpu_index = qdict_get_int(qdict, "cpu_index");
1994 int bank = qdict_get_int(qdict, "bank");
1995 uint64_t status = qdict_get_int(qdict, "status");
1996 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
1997 uint64_t addr = qdict_get_int(qdict, "addr");
1998 uint64_t misc = qdict_get_int(qdict, "misc");
1999 int flags = MCE_INJECT_UNCOND_AO;
2001 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2002 flags |= MCE_INJECT_BROADCAST;
2004 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
2005 cpu = x86_env_get_cpu(cenv);
2006 if (cenv->cpu_index == cpu_index) {
2007 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2015 void qmp_getfd(const char *fdname, Error **errp)
2020 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2022 error_set(errp, QERR_FD_NOT_SUPPLIED);
2026 if (qemu_isdigit(fdname[0])) {
2027 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2028 "a name not starting with a digit");
2032 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2033 if (strcmp(monfd->name, fdname) != 0) {
2042 monfd = g_malloc0(sizeof(mon_fd_t));
2043 monfd->name = g_strdup(fdname);
2046 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2049 void qmp_closefd(const char *fdname, Error **errp)
2053 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2054 if (strcmp(monfd->name, fdname) != 0) {
2058 QLIST_REMOVE(monfd, next);
2060 g_free(monfd->name);
2065 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2068 static void do_loadvm(Monitor *mon, const QDict *qdict)
2070 int saved_vm_running = runstate_is_running();
2071 const char *name = qdict_get_str(qdict, "name");
2073 vm_stop(RUN_STATE_RESTORE_VM);
2075 if (load_vmstate(name) == 0 && saved_vm_running) {
2080 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2084 QLIST_FOREACH(monfd, &mon->fds, next) {
2087 if (strcmp(monfd->name, fdname) != 0) {
2093 /* caller takes ownership of fd */
2094 QLIST_REMOVE(monfd, next);
2095 g_free(monfd->name);
2101 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2105 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2107 MonFdsetFd *mon_fdset_fd;
2108 MonFdsetFd *mon_fdset_fd_next;
2110 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2111 if ((mon_fdset_fd->removed ||
2112 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2113 runstate_is_running()) {
2114 close(mon_fdset_fd->fd);
2115 g_free(mon_fdset_fd->opaque);
2116 QLIST_REMOVE(mon_fdset_fd, next);
2117 g_free(mon_fdset_fd);
2121 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2122 QLIST_REMOVE(mon_fdset, next);
2127 static void monitor_fdsets_cleanup(void)
2129 MonFdset *mon_fdset;
2130 MonFdset *mon_fdset_next;
2132 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2133 monitor_fdset_cleanup(mon_fdset);
2137 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2138 const char *opaque, Error **errp)
2141 Monitor *mon = cur_mon;
2144 fd = qemu_chr_fe_get_msgfd(mon->chr);
2146 error_set(errp, QERR_FD_NOT_SUPPLIED);
2150 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2151 has_opaque, opaque, errp);
2163 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2165 MonFdset *mon_fdset;
2166 MonFdsetFd *mon_fdset_fd;
2169 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2170 if (mon_fdset->id != fdset_id) {
2173 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2175 if (mon_fdset_fd->fd != fd) {
2178 mon_fdset_fd->removed = true;
2181 mon_fdset_fd->removed = true;
2184 if (has_fd && !mon_fdset_fd) {
2187 monitor_fdset_cleanup(mon_fdset);
2193 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2196 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2198 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2201 FdsetInfoList *qmp_query_fdsets(Error **errp)
2203 MonFdset *mon_fdset;
2204 MonFdsetFd *mon_fdset_fd;
2205 FdsetInfoList *fdset_list = NULL;
2207 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2208 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2209 FdsetFdInfoList *fdsetfd_list = NULL;
2211 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2212 fdset_info->value->fdset_id = mon_fdset->id;
2214 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2215 FdsetFdInfoList *fdsetfd_info;
2217 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2218 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2219 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2220 if (mon_fdset_fd->opaque) {
2221 fdsetfd_info->value->has_opaque = true;
2222 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2224 fdsetfd_info->value->has_opaque = false;
2227 fdsetfd_info->next = fdsetfd_list;
2228 fdsetfd_list = fdsetfd_info;
2231 fdset_info->value->fds = fdsetfd_list;
2233 fdset_info->next = fdset_list;
2234 fdset_list = fdset_info;
2240 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2241 bool has_opaque, const char *opaque,
2244 MonFdset *mon_fdset = NULL;
2245 MonFdsetFd *mon_fdset_fd;
2249 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2250 /* Break if match found or match impossible due to ordering by ID */
2251 if (fdset_id <= mon_fdset->id) {
2252 if (fdset_id < mon_fdset->id) {
2260 if (mon_fdset == NULL) {
2261 int64_t fdset_id_prev = -1;
2262 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2266 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2267 "a non-negative value");
2270 /* Use specified fdset ID */
2271 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2272 mon_fdset_cur = mon_fdset;
2273 if (fdset_id < mon_fdset_cur->id) {
2278 /* Use first available fdset ID */
2279 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2280 mon_fdset_cur = mon_fdset;
2281 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2282 fdset_id_prev = mon_fdset_cur->id;
2289 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2291 mon_fdset->id = fdset_id;
2293 mon_fdset->id = fdset_id_prev + 1;
2296 /* The fdset list is ordered by fdset ID */
2297 if (!mon_fdset_cur) {
2298 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2299 } else if (mon_fdset->id < mon_fdset_cur->id) {
2300 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2302 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2306 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2307 mon_fdset_fd->fd = fd;
2308 mon_fdset_fd->removed = false;
2310 mon_fdset_fd->opaque = g_strdup(opaque);
2312 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2314 fdinfo = g_malloc0(sizeof(*fdinfo));
2315 fdinfo->fdset_id = mon_fdset->id;
2316 fdinfo->fd = mon_fdset_fd->fd;
2321 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2324 MonFdset *mon_fdset;
2325 MonFdsetFd *mon_fdset_fd;
2328 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2329 if (mon_fdset->id != fdset_id) {
2332 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2333 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2334 if (mon_fd_flags == -1) {
2338 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2339 return mon_fdset_fd->fd;
2351 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2353 MonFdset *mon_fdset;
2354 MonFdsetFd *mon_fdset_fd_dup;
2356 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2357 if (mon_fdset->id != fdset_id) {
2360 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2361 if (mon_fdset_fd_dup->fd == dup_fd) {
2365 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2366 mon_fdset_fd_dup->fd = dup_fd;
2367 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2373 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2375 MonFdset *mon_fdset;
2376 MonFdsetFd *mon_fdset_fd_dup;
2378 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2379 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2380 if (mon_fdset_fd_dup->fd == dup_fd) {
2382 QLIST_REMOVE(mon_fdset_fd_dup, next);
2383 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2384 monitor_fdset_cleanup(mon_fdset);
2387 return mon_fdset->id;
2394 int monitor_fdset_dup_fd_find(int dup_fd)
2396 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2399 int monitor_fdset_dup_fd_remove(int dup_fd)
2401 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2404 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2407 Error *local_err = NULL;
2409 if (!qemu_isdigit(fdname[0]) && mon) {
2411 fd = monitor_get_fd(mon, fdname, &local_err);
2413 qerror_report_err(local_err);
2414 error_free(local_err);
2418 fd = qemu_parse_fd(fdname);
2424 /* mon_cmds and info_cmds would be sorted at runtime */
2425 static mon_cmd_t mon_cmds[] = {
2426 #include "hmp-commands.h"
2430 /* Please update hmp-commands.hx when adding or changing commands */
2431 static mon_cmd_t info_cmds[] = {
2436 .help = "show the version of QEMU",
2437 .mhandler.info = hmp_info_version,
2443 .help = "show the network state",
2444 .mhandler.info = do_info_network,
2450 .help = "show the character devices",
2451 .mhandler.info = hmp_info_chardev,
2457 .help = "show the block devices",
2458 .mhandler.info = hmp_info_block,
2461 .name = "blockstats",
2464 .help = "show block device statistics",
2465 .mhandler.info = hmp_info_blockstats,
2468 .name = "block-jobs",
2471 .help = "show progress of ongoing block device operations",
2472 .mhandler.info = hmp_info_block_jobs,
2475 .name = "registers",
2478 .help = "show the cpu registers",
2479 .mhandler.info = do_info_registers,
2485 .help = "show infos for each CPU",
2486 .mhandler.info = hmp_info_cpus,
2492 .help = "show the command line history",
2493 .mhandler.info = do_info_history,
2495 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2496 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2501 .help = "show the interrupts statistics (if available)",
2503 .mhandler.info = sun4m_irq_info,
2504 #elif defined(TARGET_LM32)
2505 .mhandler.info = lm32_irq_info,
2507 .mhandler.info = irq_info,
2514 .help = "show i8259 (PIC) state",
2516 .mhandler.info = sun4m_pic_info,
2517 #elif defined(TARGET_LM32)
2518 .mhandler.info = lm32_do_pic_info,
2520 .mhandler.info = pic_info,
2528 .help = "show PCI info",
2529 .mhandler.info = hmp_info_pci,
2531 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2532 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2537 .help = "show virtual to physical memory mappings",
2538 .mhandler.info = tlb_info,
2541 #if defined(TARGET_I386)
2546 .help = "show the active virtual memory mappings",
2547 .mhandler.info = mem_info,
2554 .help = "show memory tree",
2555 .mhandler.info = do_info_mtree,
2561 .help = "show dynamic compiler info",
2562 .mhandler.info = do_info_jit,
2568 .help = "show KVM information",
2569 .mhandler.info = hmp_info_kvm,
2575 .help = "show NUMA information",
2576 .mhandler.info = do_info_numa,
2582 .help = "show guest USB devices",
2583 .mhandler.info = usb_info,
2589 .help = "show host USB devices",
2590 .mhandler.info = usb_host_info,
2596 .help = "show profiling information",
2597 .mhandler.info = do_info_profile,
2603 .help = "show capture information",
2604 .mhandler.info = do_info_capture,
2607 .name = "snapshots",
2610 .help = "show the currently saved VM snapshots",
2611 .mhandler.info = do_info_snapshots,
2617 .help = "show the current VM status (running|paused)",
2618 .mhandler.info = hmp_info_status,
2624 .help = "show guest PCMCIA status",
2625 .mhandler.info = pcmcia_info,
2631 .help = "show which guest mouse is receiving events",
2632 .mhandler.info = hmp_info_mice,
2638 .help = "show the vnc server status",
2639 .mhandler.info = hmp_info_vnc,
2641 #if defined(CONFIG_SPICE)
2646 .help = "show the spice server status",
2647 .mhandler.info = hmp_info_spice,
2654 .help = "show the current VM name",
2655 .mhandler.info = hmp_info_name,
2661 .help = "show the current VM UUID",
2662 .mhandler.info = hmp_info_uuid,
2664 #if defined(TARGET_PPC)
2669 .help = "show CPU statistics",
2670 .mhandler.info = do_info_cpu_stats,
2673 #if defined(CONFIG_SLIRP)
2678 .help = "show user network stack connection states",
2679 .mhandler.info = do_info_usernet,
2686 .help = "show migration status",
2687 .mhandler.info = hmp_info_migrate,
2690 .name = "migrate_capabilities",
2693 .help = "show current migration capabilities",
2694 .mhandler.info = hmp_info_migrate_capabilities,
2697 .name = "migrate_cache_size",
2700 .help = "show current migration xbzrle cache size",
2701 .mhandler.info = hmp_info_migrate_cache_size,
2707 .help = "show balloon information",
2708 .mhandler.info = hmp_info_balloon,
2714 .help = "show device tree",
2715 .mhandler.info = do_info_qtree,
2721 .help = "show qdev device model list",
2722 .mhandler.info = do_info_qdm,
2728 .help = "show roms",
2729 .mhandler.info = do_info_roms,
2732 .name = "trace-events",
2735 .help = "show available trace-events & their state",
2736 .mhandler.info = do_trace_print_events,
2743 static const mon_cmd_t qmp_cmds[] = {
2744 #include "qmp-commands-old.h"
2748 /*******************************************************************/
2750 static const char *pch;
2751 static jmp_buf expr_env;
2756 typedef struct MonitorDef {
2759 target_long (*get_value)(const struct MonitorDef *md, int val);
2763 #if defined(TARGET_I386)
2764 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2766 CPUArchState *env = mon_get_cpu();
2767 return env->eip + env->segs[R_CS].base;
2771 #if defined(TARGET_PPC)
2772 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2774 CPUArchState *env = mon_get_cpu();
2779 for (i = 0; i < 8; i++)
2780 u |= env->crf[i] << (32 - (4 * i));
2785 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2787 CPUArchState *env = mon_get_cpu();
2791 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2793 CPUArchState *env = mon_get_cpu();
2797 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2799 CPUArchState *env = mon_get_cpu();
2800 return cpu_ppc_load_decr(env);
2803 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2805 CPUArchState *env = mon_get_cpu();
2806 return cpu_ppc_load_tbu(env);
2809 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2811 CPUArchState *env = mon_get_cpu();
2812 return cpu_ppc_load_tbl(env);
2816 #if defined(TARGET_SPARC)
2817 #ifndef TARGET_SPARC64
2818 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2820 CPUArchState *env = mon_get_cpu();
2822 return cpu_get_psr(env);
2826 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2828 CPUArchState *env = mon_get_cpu();
2829 return env->regwptr[val];
2833 static const MonitorDef monitor_defs[] = {
2836 #define SEG(name, seg) \
2837 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
2838 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
2839 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
2841 { "eax", offsetof(CPUX86State, regs[0]) },
2842 { "ecx", offsetof(CPUX86State, regs[1]) },
2843 { "edx", offsetof(CPUX86State, regs[2]) },
2844 { "ebx", offsetof(CPUX86State, regs[3]) },
2845 { "esp|sp", offsetof(CPUX86State, regs[4]) },
2846 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
2847 { "esi", offsetof(CPUX86State, regs[6]) },
2848 { "edi", offsetof(CPUX86State, regs[7]) },
2849 #ifdef TARGET_X86_64
2850 { "r8", offsetof(CPUX86State, regs[8]) },
2851 { "r9", offsetof(CPUX86State, regs[9]) },
2852 { "r10", offsetof(CPUX86State, regs[10]) },
2853 { "r11", offsetof(CPUX86State, regs[11]) },
2854 { "r12", offsetof(CPUX86State, regs[12]) },
2855 { "r13", offsetof(CPUX86State, regs[13]) },
2856 { "r14", offsetof(CPUX86State, regs[14]) },
2857 { "r15", offsetof(CPUX86State, regs[15]) },
2859 { "eflags", offsetof(CPUX86State, eflags) },
2860 { "eip", offsetof(CPUX86State, eip) },
2867 { "pc", 0, monitor_get_pc, },
2868 #elif defined(TARGET_PPC)
2869 /* General purpose registers */
2870 { "r0", offsetof(CPUPPCState, gpr[0]) },
2871 { "r1", offsetof(CPUPPCState, gpr[1]) },
2872 { "r2", offsetof(CPUPPCState, gpr[2]) },
2873 { "r3", offsetof(CPUPPCState, gpr[3]) },
2874 { "r4", offsetof(CPUPPCState, gpr[4]) },
2875 { "r5", offsetof(CPUPPCState, gpr[5]) },
2876 { "r6", offsetof(CPUPPCState, gpr[6]) },
2877 { "r7", offsetof(CPUPPCState, gpr[7]) },
2878 { "r8", offsetof(CPUPPCState, gpr[8]) },
2879 { "r9", offsetof(CPUPPCState, gpr[9]) },
2880 { "r10", offsetof(CPUPPCState, gpr[10]) },
2881 { "r11", offsetof(CPUPPCState, gpr[11]) },
2882 { "r12", offsetof(CPUPPCState, gpr[12]) },
2883 { "r13", offsetof(CPUPPCState, gpr[13]) },
2884 { "r14", offsetof(CPUPPCState, gpr[14]) },
2885 { "r15", offsetof(CPUPPCState, gpr[15]) },
2886 { "r16", offsetof(CPUPPCState, gpr[16]) },
2887 { "r17", offsetof(CPUPPCState, gpr[17]) },
2888 { "r18", offsetof(CPUPPCState, gpr[18]) },
2889 { "r19", offsetof(CPUPPCState, gpr[19]) },
2890 { "r20", offsetof(CPUPPCState, gpr[20]) },
2891 { "r21", offsetof(CPUPPCState, gpr[21]) },
2892 { "r22", offsetof(CPUPPCState, gpr[22]) },
2893 { "r23", offsetof(CPUPPCState, gpr[23]) },
2894 { "r24", offsetof(CPUPPCState, gpr[24]) },
2895 { "r25", offsetof(CPUPPCState, gpr[25]) },
2896 { "r26", offsetof(CPUPPCState, gpr[26]) },
2897 { "r27", offsetof(CPUPPCState, gpr[27]) },
2898 { "r28", offsetof(CPUPPCState, gpr[28]) },
2899 { "r29", offsetof(CPUPPCState, gpr[29]) },
2900 { "r30", offsetof(CPUPPCState, gpr[30]) },
2901 { "r31", offsetof(CPUPPCState, gpr[31]) },
2902 /* Floating point registers */
2903 { "f0", offsetof(CPUPPCState, fpr[0]) },
2904 { "f1", offsetof(CPUPPCState, fpr[1]) },
2905 { "f2", offsetof(CPUPPCState, fpr[2]) },
2906 { "f3", offsetof(CPUPPCState, fpr[3]) },
2907 { "f4", offsetof(CPUPPCState, fpr[4]) },
2908 { "f5", offsetof(CPUPPCState, fpr[5]) },
2909 { "f6", offsetof(CPUPPCState, fpr[6]) },
2910 { "f7", offsetof(CPUPPCState, fpr[7]) },
2911 { "f8", offsetof(CPUPPCState, fpr[8]) },
2912 { "f9", offsetof(CPUPPCState, fpr[9]) },
2913 { "f10", offsetof(CPUPPCState, fpr[10]) },
2914 { "f11", offsetof(CPUPPCState, fpr[11]) },
2915 { "f12", offsetof(CPUPPCState, fpr[12]) },
2916 { "f13", offsetof(CPUPPCState, fpr[13]) },
2917 { "f14", offsetof(CPUPPCState, fpr[14]) },
2918 { "f15", offsetof(CPUPPCState, fpr[15]) },
2919 { "f16", offsetof(CPUPPCState, fpr[16]) },
2920 { "f17", offsetof(CPUPPCState, fpr[17]) },
2921 { "f18", offsetof(CPUPPCState, fpr[18]) },
2922 { "f19", offsetof(CPUPPCState, fpr[19]) },
2923 { "f20", offsetof(CPUPPCState, fpr[20]) },
2924 { "f21", offsetof(CPUPPCState, fpr[21]) },
2925 { "f22", offsetof(CPUPPCState, fpr[22]) },
2926 { "f23", offsetof(CPUPPCState, fpr[23]) },
2927 { "f24", offsetof(CPUPPCState, fpr[24]) },
2928 { "f25", offsetof(CPUPPCState, fpr[25]) },
2929 { "f26", offsetof(CPUPPCState, fpr[26]) },
2930 { "f27", offsetof(CPUPPCState, fpr[27]) },
2931 { "f28", offsetof(CPUPPCState, fpr[28]) },
2932 { "f29", offsetof(CPUPPCState, fpr[29]) },
2933 { "f30", offsetof(CPUPPCState, fpr[30]) },
2934 { "f31", offsetof(CPUPPCState, fpr[31]) },
2935 { "fpscr", offsetof(CPUPPCState, fpscr) },
2936 /* Next instruction pointer */
2937 { "nip|pc", offsetof(CPUPPCState, nip) },
2938 { "lr", offsetof(CPUPPCState, lr) },
2939 { "ctr", offsetof(CPUPPCState, ctr) },
2940 { "decr", 0, &monitor_get_decr, },
2941 { "ccr", 0, &monitor_get_ccr, },
2942 /* Machine state register */
2943 { "msr", 0, &monitor_get_msr, },
2944 { "xer", 0, &monitor_get_xer, },
2945 { "tbu", 0, &monitor_get_tbu, },
2946 { "tbl", 0, &monitor_get_tbl, },
2947 #if defined(TARGET_PPC64)
2948 /* Address space register */
2949 { "asr", offsetof(CPUPPCState, asr) },
2951 /* Segment registers */
2952 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
2953 { "sr0", offsetof(CPUPPCState, sr[0]) },
2954 { "sr1", offsetof(CPUPPCState, sr[1]) },
2955 { "sr2", offsetof(CPUPPCState, sr[2]) },
2956 { "sr3", offsetof(CPUPPCState, sr[3]) },
2957 { "sr4", offsetof(CPUPPCState, sr[4]) },
2958 { "sr5", offsetof(CPUPPCState, sr[5]) },
2959 { "sr6", offsetof(CPUPPCState, sr[6]) },
2960 { "sr7", offsetof(CPUPPCState, sr[7]) },
2961 { "sr8", offsetof(CPUPPCState, sr[8]) },
2962 { "sr9", offsetof(CPUPPCState, sr[9]) },
2963 { "sr10", offsetof(CPUPPCState, sr[10]) },
2964 { "sr11", offsetof(CPUPPCState, sr[11]) },
2965 { "sr12", offsetof(CPUPPCState, sr[12]) },
2966 { "sr13", offsetof(CPUPPCState, sr[13]) },
2967 { "sr14", offsetof(CPUPPCState, sr[14]) },
2968 { "sr15", offsetof(CPUPPCState, sr[15]) },
2969 /* Too lazy to put BATs... */
2970 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
2972 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
2973 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
2974 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
2975 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
2976 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
2977 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
2978 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
2979 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
2980 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
2981 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
2982 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
2983 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
2984 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
2985 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
2986 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
2987 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
2988 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
2989 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
2990 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
2991 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
2992 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
2993 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
2994 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
2995 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
2996 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
2997 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
2998 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
2999 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3000 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3001 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3002 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3003 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3004 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3005 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3006 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3007 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3008 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3009 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3010 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3011 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3012 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3013 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3014 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3015 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3016 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3017 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3018 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3019 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3020 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3021 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3022 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3023 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3024 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3025 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3026 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3027 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3028 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3029 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3030 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3031 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3032 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3033 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3034 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3035 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3036 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3037 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3039 #elif defined(TARGET_SPARC)
3040 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3041 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3042 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3043 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3044 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3045 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3046 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3047 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3048 { "o0", 0, monitor_get_reg },
3049 { "o1", 1, monitor_get_reg },
3050 { "o2", 2, monitor_get_reg },
3051 { "o3", 3, monitor_get_reg },
3052 { "o4", 4, monitor_get_reg },
3053 { "o5", 5, monitor_get_reg },
3054 { "o6", 6, monitor_get_reg },
3055 { "o7", 7, monitor_get_reg },
3056 { "l0", 8, monitor_get_reg },
3057 { "l1", 9, monitor_get_reg },
3058 { "l2", 10, monitor_get_reg },
3059 { "l3", 11, monitor_get_reg },
3060 { "l4", 12, monitor_get_reg },
3061 { "l5", 13, monitor_get_reg },
3062 { "l6", 14, monitor_get_reg },
3063 { "l7", 15, monitor_get_reg },
3064 { "i0", 16, monitor_get_reg },
3065 { "i1", 17, monitor_get_reg },
3066 { "i2", 18, monitor_get_reg },
3067 { "i3", 19, monitor_get_reg },
3068 { "i4", 20, monitor_get_reg },
3069 { "i5", 21, monitor_get_reg },
3070 { "i6", 22, monitor_get_reg },
3071 { "i7", 23, monitor_get_reg },
3072 { "pc", offsetof(CPUSPARCState, pc) },
3073 { "npc", offsetof(CPUSPARCState, npc) },
3074 { "y", offsetof(CPUSPARCState, y) },
3075 #ifndef TARGET_SPARC64
3076 { "psr", 0, &monitor_get_psr, },
3077 { "wim", offsetof(CPUSPARCState, wim) },
3079 { "tbr", offsetof(CPUSPARCState, tbr) },
3080 { "fsr", offsetof(CPUSPARCState, fsr) },
3081 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3082 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3083 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3084 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3085 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3086 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3087 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3088 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3089 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3090 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3091 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3092 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3093 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3094 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3095 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3096 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3097 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3098 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3099 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3100 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3101 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3102 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3103 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3104 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3105 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3106 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3107 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3108 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3109 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3110 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3111 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3112 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3113 #ifdef TARGET_SPARC64
3114 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3115 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3116 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3117 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3118 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3119 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3120 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3121 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3122 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3123 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3124 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3125 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3126 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3127 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3128 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3129 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3130 { "asi", offsetof(CPUSPARCState, asi) },
3131 { "pstate", offsetof(CPUSPARCState, pstate) },
3132 { "cansave", offsetof(CPUSPARCState, cansave) },
3133 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3134 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3135 { "wstate", offsetof(CPUSPARCState, wstate) },
3136 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3137 { "fprs", offsetof(CPUSPARCState, fprs) },
3143 static void expr_error(Monitor *mon, const char *msg)
3145 monitor_printf(mon, "%s\n", msg);
3146 longjmp(expr_env, 1);
3149 /* return 0 if OK, -1 if not found */
3150 static int get_monitor_def(target_long *pval, const char *name)
3152 const MonitorDef *md;
3155 for(md = monitor_defs; md->name != NULL; md++) {
3156 if (compare_cmd(name, md->name)) {
3157 if (md->get_value) {
3158 *pval = md->get_value(md, md->offset);
3160 CPUArchState *env = mon_get_cpu();
3161 ptr = (uint8_t *)env + md->offset;
3164 *pval = *(int32_t *)ptr;
3167 *pval = *(target_long *)ptr;
3180 static void next(void)
3184 while (qemu_isspace(*pch))
3189 static int64_t expr_sum(Monitor *mon);
3191 static int64_t expr_unary(Monitor *mon)
3200 n = expr_unary(mon);
3204 n = -expr_unary(mon);
3208 n = ~expr_unary(mon);
3214 expr_error(mon, "')' expected");
3221 expr_error(mon, "character constant expected");
3225 expr_error(mon, "missing terminating \' character");
3235 while ((*pch >= 'a' && *pch <= 'z') ||
3236 (*pch >= 'A' && *pch <= 'Z') ||
3237 (*pch >= '0' && *pch <= '9') ||
3238 *pch == '_' || *pch == '.') {
3239 if ((q - buf) < sizeof(buf) - 1)
3243 while (qemu_isspace(*pch))
3246 ret = get_monitor_def(®, buf);
3248 expr_error(mon, "unknown register");
3253 expr_error(mon, "unexpected end of expression");
3258 n = strtoull(pch, &p, 0);
3259 if (errno == ERANGE) {
3260 expr_error(mon, "number too large");
3263 expr_error(mon, "invalid char in expression");
3266 while (qemu_isspace(*pch))
3274 static int64_t expr_prod(Monitor *mon)
3279 val = expr_unary(mon);
3282 if (op != '*' && op != '/' && op != '%')
3285 val2 = expr_unary(mon);
3294 expr_error(mon, "division by zero");
3305 static int64_t expr_logic(Monitor *mon)
3310 val = expr_prod(mon);
3313 if (op != '&' && op != '|' && op != '^')
3316 val2 = expr_prod(mon);
3333 static int64_t expr_sum(Monitor *mon)
3338 val = expr_logic(mon);
3341 if (op != '+' && op != '-')
3344 val2 = expr_logic(mon);
3353 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3356 if (setjmp(expr_env)) {
3360 while (qemu_isspace(*pch))
3362 *pval = expr_sum(mon);
3367 static int get_double(Monitor *mon, double *pval, const char **pp)
3369 const char *p = *pp;
3373 d = strtod(p, &tailp);
3375 monitor_printf(mon, "Number expected\n");
3378 if (d != d || d - d != 0) {
3379 /* NaN or infinity */
3380 monitor_printf(mon, "Bad number\n");
3388 static int get_str(char *buf, int buf_size, const char **pp)
3396 while (qemu_isspace(*p))
3406 while (*p != '\0' && *p != '\"') {
3422 qemu_printf("unsupported escape code: '\\%c'\n", c);
3425 if ((q - buf) < buf_size - 1) {
3429 if ((q - buf) < buf_size - 1) {
3436 qemu_printf("unterminated string\n");
3441 while (*p != '\0' && !qemu_isspace(*p)) {
3442 if ((q - buf) < buf_size - 1) {
3454 * Store the command-name in cmdname, and return a pointer to
3455 * the remaining of the command string.
3457 static const char *get_command_name(const char *cmdline,
3458 char *cmdname, size_t nlen)
3461 const char *p, *pstart;
3464 while (qemu_isspace(*p))
3469 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3474 memcpy(cmdname, pstart, len);
3475 cmdname[len] = '\0';
3480 * Read key of 'type' into 'key' and return the current
3483 static char *key_get_info(const char *type, char **key)
3491 p = strchr(type, ':');
3498 str = g_malloc(len + 1);
3499 memcpy(str, type, len);
3506 static int default_fmt_format = 'x';
3507 static int default_fmt_size = 4;
3511 static int is_valid_option(const char *c, const char *typestr)
3519 typestr = strstr(typestr, option);
3520 return (typestr != NULL);
3523 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3524 const char *cmdname)
3526 const mon_cmd_t *cmd;
3528 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3529 if (compare_cmd(cmdname, cmd->name)) {
3537 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3539 return search_dispatch_table(mon_cmds, cmdname);
3542 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3544 return search_dispatch_table(qmp_cmds, cmdname);
3547 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3548 const char *cmdline,
3551 const char *p, *typestr;
3553 const mon_cmd_t *cmd;
3559 monitor_printf(mon, "command='%s'\n", cmdline);
3562 /* extract the command name */
3563 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3567 cmd = monitor_find_command(cmdname);
3569 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3573 /* parse the parameters */
3574 typestr = cmd->args_type;
3576 typestr = key_get_info(typestr, &key);
3588 while (qemu_isspace(*p))
3590 if (*typestr == '?') {
3593 /* no optional string: NULL argument */
3597 ret = get_str(buf, sizeof(buf), &p);
3601 monitor_printf(mon, "%s: filename expected\n",
3605 monitor_printf(mon, "%s: block device name expected\n",
3609 monitor_printf(mon, "%s: string expected\n", cmdname);
3614 qdict_put(qdict, key, qstring_from_str(buf));
3619 QemuOptsList *opts_list;
3622 opts_list = qemu_find_opts(key);
3623 if (!opts_list || opts_list->desc->name) {
3626 while (qemu_isspace(*p)) {
3631 if (get_str(buf, sizeof(buf), &p) < 0) {
3634 opts = qemu_opts_parse(opts_list, buf, 1);
3638 qemu_opts_to_qdict(opts, qdict);
3639 qemu_opts_del(opts);
3644 int count, format, size;
3646 while (qemu_isspace(*p))
3652 if (qemu_isdigit(*p)) {
3654 while (qemu_isdigit(*p)) {
3655 count = count * 10 + (*p - '0');
3693 if (*p != '\0' && !qemu_isspace(*p)) {
3694 monitor_printf(mon, "invalid char in format: '%c'\n",
3699 format = default_fmt_format;
3700 if (format != 'i') {
3701 /* for 'i', not specifying a size gives -1 as size */
3703 size = default_fmt_size;
3704 default_fmt_size = size;
3706 default_fmt_format = format;
3709 format = default_fmt_format;
3710 if (format != 'i') {
3711 size = default_fmt_size;
3716 qdict_put(qdict, "count", qint_from_int(count));
3717 qdict_put(qdict, "format", qint_from_int(format));
3718 qdict_put(qdict, "size", qint_from_int(size));
3727 while (qemu_isspace(*p))
3729 if (*typestr == '?' || *typestr == '.') {
3730 if (*typestr == '?') {
3738 while (qemu_isspace(*p))
3747 if (get_expr(mon, &val, &p))
3749 /* Check if 'i' is greater than 32-bit */
3750 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3751 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3752 monitor_printf(mon, "integer is for 32-bit values\n");
3754 } else if (c == 'M') {
3756 monitor_printf(mon, "enter a positive value\n");
3761 qdict_put(qdict, key, qint_from_int(val));
3769 while (qemu_isspace(*p)) {
3772 if (*typestr == '?') {
3778 val = strtosz(p, &end);
3780 monitor_printf(mon, "invalid size\n");
3783 qdict_put(qdict, key, qint_from_int(val));
3791 while (qemu_isspace(*p))
3793 if (*typestr == '?') {
3799 if (get_double(mon, &val, &p) < 0) {
3802 if (p[0] && p[1] == 's') {
3805 val /= 1e3; p += 2; break;
3807 val /= 1e6; p += 2; break;
3809 val /= 1e9; p += 2; break;
3812 if (*p && !qemu_isspace(*p)) {
3813 monitor_printf(mon, "Unknown unit suffix\n");
3816 qdict_put(qdict, key, qfloat_from_double(val));
3824 while (qemu_isspace(*p)) {
3828 while (qemu_isgraph(*p)) {
3831 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3833 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3836 monitor_printf(mon, "Expected 'on' or 'off'\n");
3839 qdict_put(qdict, key, qbool_from_int(val));
3844 const char *tmp = p;
3851 while (qemu_isspace(*p))
3856 if(!is_valid_option(p, typestr)) {
3858 monitor_printf(mon, "%s: unsupported option -%c\n",
3870 qdict_put(qdict, key, qbool_from_int(1));
3877 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3883 /* check that all arguments were parsed */
3884 while (qemu_isspace(*p))
3887 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3899 void monitor_set_error(Monitor *mon, QError *qerror)
3901 /* report only the first error */
3903 mon->error = qerror;
3909 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3911 if (ret && !monitor_has_error(mon)) {
3913 * If it returns failure, it must have passed on error.
3915 * Action: Report an internal error to the client if in QMP.
3917 qerror_report(QERR_UNDEFINED_ERROR);
3921 static void handle_user_command(Monitor *mon, const char *cmdline)
3924 const mon_cmd_t *cmd;
3926 qdict = qdict_new();
3928 cmd = monitor_parse_command(mon, cmdline, qdict);
3932 if (handler_is_async(cmd)) {
3933 user_async_cmd_handler(mon, cmd, qdict);
3934 } else if (handler_is_qobject(cmd)) {
3935 QObject *data = NULL;
3937 /* XXX: ignores the error code */
3938 cmd->mhandler.cmd_new(mon, qdict, &data);
3939 assert(!monitor_has_error(mon));
3941 cmd->user_print(mon, data);
3942 qobject_decref(data);
3945 cmd->mhandler.cmd(mon, qdict);
3952 static void cmd_completion(const char *name, const char *list)
3954 const char *p, *pstart;
3963 p = pstart + strlen(pstart);
3965 if (len > sizeof(cmd) - 2)
3966 len = sizeof(cmd) - 2;
3967 memcpy(cmd, pstart, len);
3969 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3970 readline_add_completion(cur_mon->rs, cmd);
3978 static void file_completion(const char *input)
3983 char file[1024], file_prefix[1024];
3987 p = strrchr(input, '/');
3990 pstrcpy(file_prefix, sizeof(file_prefix), input);
3991 pstrcpy(path, sizeof(path), ".");
3993 input_path_len = p - input + 1;
3994 memcpy(path, input, input_path_len);
3995 if (input_path_len > sizeof(path) - 1)
3996 input_path_len = sizeof(path) - 1;
3997 path[input_path_len] = '\0';
3998 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4000 #ifdef DEBUG_COMPLETION
4001 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4002 input, path, file_prefix);
4004 ffs = opendir(path);
4013 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4017 if (strstart(d->d_name, file_prefix, NULL)) {
4018 memcpy(file, input, input_path_len);
4019 if (input_path_len < sizeof(file))
4020 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4022 /* stat the file to find out if it's a directory.
4023 * In that case add a slash to speed up typing long paths
4025 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4026 pstrcat(file, sizeof(file), "/");
4028 readline_add_completion(cur_mon->rs, file);
4034 static void block_completion_it(void *opaque, BlockDriverState *bs)
4036 const char *name = bdrv_get_device_name(bs);
4037 const char *input = opaque;
4039 if (input[0] == '\0' ||
4040 !strncmp(name, (char *)input, strlen(input))) {
4041 readline_add_completion(cur_mon->rs, name);
4045 /* NOTE: this parser is an approximate form of the real command parser */
4046 static void parse_cmdline(const char *cmdline,
4047 int *pnb_args, char **args)
4056 while (qemu_isspace(*p))
4060 if (nb_args >= MAX_ARGS)
4062 ret = get_str(buf, sizeof(buf), &p);
4063 args[nb_args] = g_strdup(buf);
4068 *pnb_args = nb_args;
4071 static const char *next_arg_type(const char *typestr)
4073 const char *p = strchr(typestr, ':');
4074 return (p != NULL ? ++p : typestr);
4077 static void monitor_find_completion(const char *cmdline)
4079 const char *cmdname;
4080 char *args[MAX_ARGS];
4081 int nb_args, i, len;
4082 const char *ptype, *str;
4083 const mon_cmd_t *cmd;
4085 parse_cmdline(cmdline, &nb_args, args);
4086 #ifdef DEBUG_COMPLETION
4087 for(i = 0; i < nb_args; i++) {
4088 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4092 /* if the line ends with a space, it means we want to complete the
4094 len = strlen(cmdline);
4095 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4096 if (nb_args >= MAX_ARGS) {
4099 args[nb_args++] = g_strdup("");
4102 /* command completion */
4107 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4108 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4109 cmd_completion(cmdname, cmd->name);
4112 /* find the command */
4113 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4114 if (compare_cmd(args[0], cmd->name)) {
4122 ptype = next_arg_type(cmd->args_type);
4123 for(i = 0; i < nb_args - 2; i++) {
4124 if (*ptype != '\0') {
4125 ptype = next_arg_type(ptype);
4126 while (*ptype == '?')
4127 ptype = next_arg_type(ptype);
4130 str = args[nb_args - 1];
4131 if (*ptype == '-' && ptype[1] != '\0') {
4132 ptype = next_arg_type(ptype);
4136 /* file completion */
4137 readline_set_completion_index(cur_mon->rs, strlen(str));
4138 file_completion(str);
4141 /* block device name completion */
4142 readline_set_completion_index(cur_mon->rs, strlen(str));
4143 bdrv_iterate(block_completion_it, (void *)str);
4146 /* XXX: more generic ? */
4147 if (!strcmp(cmd->name, "info")) {
4148 readline_set_completion_index(cur_mon->rs, strlen(str));
4149 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4150 cmd_completion(str, cmd->name);
4152 } else if (!strcmp(cmd->name, "sendkey")) {
4153 char *sep = strrchr(str, '-');
4156 readline_set_completion_index(cur_mon->rs, strlen(str));
4157 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4158 cmd_completion(str, QKeyCode_lookup[i]);
4160 } else if (!strcmp(cmd->name, "help|?")) {
4161 readline_set_completion_index(cur_mon->rs, strlen(str));
4162 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4163 cmd_completion(str, cmd->name);
4173 for (i = 0; i < nb_args; i++) {
4178 static int monitor_can_read(void *opaque)
4180 Monitor *mon = opaque;
4182 return (mon->suspend_cnt == 0) ? 1 : 0;
4185 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4187 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4188 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4192 * Argument validation rules:
4194 * 1. The argument must exist in cmd_args qdict
4195 * 2. The argument type must be the expected one
4197 * Special case: If the argument doesn't exist in cmd_args and
4198 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4199 * checking is skipped for it.
4201 static int check_client_args_type(const QDict *client_args,
4202 const QDict *cmd_args, int flags)
4204 const QDictEntry *ent;
4206 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4209 const QObject *client_arg = qdict_entry_value(ent);
4210 const char *client_arg_name = qdict_entry_key(ent);
4212 obj = qdict_get(cmd_args, client_arg_name);
4214 if (flags & QMP_ACCEPT_UNKNOWNS) {
4215 /* handler accepts unknowns */
4218 /* client arg doesn't exist */
4219 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4223 arg_type = qobject_to_qstring(obj);
4224 assert(arg_type != NULL);
4226 /* check if argument's type is correct */
4227 switch (qstring_get_str(arg_type)[0]) {
4231 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4232 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4241 if (qobject_type(client_arg) != QTYPE_QINT) {
4242 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4248 if (qobject_type(client_arg) != QTYPE_QINT &&
4249 qobject_type(client_arg) != QTYPE_QFLOAT) {
4250 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4257 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4258 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4264 assert(flags & QMP_ACCEPT_UNKNOWNS);
4267 /* Any QObject can be passed. */
4272 * These types are not supported by QMP and thus are not
4273 * handled here. Fall through.
4284 * - Check if the client has passed all mandatory args
4285 * - Set special flags for argument validation
4287 static int check_mandatory_args(const QDict *cmd_args,
4288 const QDict *client_args, int *flags)
4290 const QDictEntry *ent;
4292 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4293 const char *cmd_arg_name = qdict_entry_key(ent);
4294 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4295 assert(type != NULL);
4297 if (qstring_get_str(type)[0] == 'O') {
4298 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4299 *flags |= QMP_ACCEPT_UNKNOWNS;
4300 } else if (qstring_get_str(type)[0] != '-' &&
4301 qstring_get_str(type)[1] != '?' &&
4302 !qdict_haskey(client_args, cmd_arg_name)) {
4303 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4311 static QDict *qdict_from_args_type(const char *args_type)
4315 QString *key, *type, *cur_qs;
4317 assert(args_type != NULL);
4319 qdict = qdict_new();
4321 if (args_type == NULL || args_type[0] == '\0') {
4322 /* no args, empty qdict */
4326 key = qstring_new();
4327 type = qstring_new();
4332 switch (args_type[i]) {
4335 qdict_put(qdict, qstring_get_str(key), type);
4337 if (args_type[i] == '\0') {
4340 type = qstring_new(); /* qdict has ref */
4341 cur_qs = key = qstring_new();
4347 qstring_append_chr(cur_qs, args_type[i]);
4357 * Client argument checking rules:
4359 * 1. Client must provide all mandatory arguments
4360 * 2. Each argument provided by the client must be expected
4361 * 3. Each argument provided by the client must have the type expected
4364 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4369 cmd_args = qdict_from_args_type(cmd->args_type);
4372 err = check_mandatory_args(cmd_args, client_args, &flags);
4377 err = check_client_args_type(client_args, cmd_args, flags);
4385 * Input object checking rules
4387 * 1. Input object must be a dict
4388 * 2. The "execute" key must exist
4389 * 3. The "execute" key must be a string
4390 * 4. If the "arguments" key exists, it must be a dict
4391 * 5. If the "id" key exists, it can be anything (ie. json-value)
4392 * 6. Any argument not listed above is considered invalid
4394 static QDict *qmp_check_input_obj(QObject *input_obj)
4396 const QDictEntry *ent;
4397 int has_exec_key = 0;
4400 if (qobject_type(input_obj) != QTYPE_QDICT) {
4401 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4405 input_dict = qobject_to_qdict(input_obj);
4407 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4408 const char *arg_name = qdict_entry_key(ent);
4409 const QObject *arg_obj = qdict_entry_value(ent);
4411 if (!strcmp(arg_name, "execute")) {
4412 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4413 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4418 } else if (!strcmp(arg_name, "arguments")) {
4419 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4420 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4424 } else if (!strcmp(arg_name, "id")) {
4425 /* FIXME: check duplicated IDs for async commands */
4427 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4432 if (!has_exec_key) {
4433 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4440 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4441 const QDict *params)
4444 QObject *data = NULL;
4446 ret = cmd->mhandler.cmd_new(mon, params, &data);
4447 handler_audit(mon, cmd, ret);
4448 monitor_protocol_emitter(mon, data);
4449 qobject_decref(data);
4452 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4456 QDict *input, *args;
4457 const mon_cmd_t *cmd;
4458 const char *cmd_name;
4459 Monitor *mon = cur_mon;
4461 args = input = NULL;
4463 obj = json_parser_parse(tokens, NULL);
4465 // FIXME: should be triggered in json_parser_parse()
4466 qerror_report(QERR_JSON_PARSING);
4470 input = qmp_check_input_obj(obj);
4472 qobject_decref(obj);
4476 mon->mc->id = qdict_get(input, "id");
4477 qobject_incref(mon->mc->id);
4479 cmd_name = qdict_get_str(input, "execute");
4480 trace_handle_qmp_command(mon, cmd_name);
4481 if (invalid_qmp_mode(mon, cmd_name)) {
4482 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4486 cmd = qmp_find_cmd(cmd_name);
4488 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4492 obj = qdict_get(input, "arguments");
4496 args = qobject_to_qdict(obj);
4500 err = qmp_check_client_args(cmd, args);
4505 if (handler_is_async(cmd)) {
4506 err = qmp_async_cmd_handler(mon, cmd, args);
4508 /* emit the error response */
4512 qmp_call_cmd(mon, cmd, args);
4518 monitor_protocol_emitter(mon, NULL);
4525 * monitor_control_read(): Read and handle QMP input
4527 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4529 Monitor *old_mon = cur_mon;
4533 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4538 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4540 Monitor *old_mon = cur_mon;
4546 for (i = 0; i < size; i++)
4547 readline_handle_byte(cur_mon->rs, buf[i]);
4549 if (size == 0 || buf[size - 1] != 0)
4550 monitor_printf(cur_mon, "corrupted command\n");
4552 handle_user_command(cur_mon, (char *)buf);
4558 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4560 monitor_suspend(mon);
4561 handle_user_command(mon, cmdline);
4562 monitor_resume(mon);
4565 int monitor_suspend(Monitor *mon)
4573 void monitor_resume(Monitor *mon)
4577 if (--mon->suspend_cnt == 0)
4578 readline_show_prompt(mon->rs);
4581 static QObject *get_qmp_greeting(void)
4583 QObject *ver = NULL;
4585 qmp_marshal_input_query_version(NULL, NULL, &ver);
4586 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4590 * monitor_control_event(): Print QMP gretting
4592 static void monitor_control_event(void *opaque, int event)
4595 Monitor *mon = opaque;
4598 case CHR_EVENT_OPENED:
4599 mon->mc->command_mode = 0;
4600 data = get_qmp_greeting();
4601 monitor_json_emitter(mon, data);
4602 qobject_decref(data);
4605 case CHR_EVENT_CLOSED:
4606 json_message_parser_destroy(&mon->mc->parser);
4607 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4609 monitor_fdsets_cleanup();
4614 static void monitor_event(void *opaque, int event)
4616 Monitor *mon = opaque;
4619 case CHR_EVENT_MUX_IN:
4621 if (mon->reset_seen) {
4622 readline_restart(mon->rs);
4623 monitor_resume(mon);
4626 mon->suspend_cnt = 0;
4630 case CHR_EVENT_MUX_OUT:
4631 if (mon->reset_seen) {
4632 if (mon->suspend_cnt == 0) {
4633 monitor_printf(mon, "\n");
4636 monitor_suspend(mon);
4643 case CHR_EVENT_OPENED:
4644 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4645 "information\n", QEMU_VERSION);
4646 if (!mon->mux_out) {
4647 readline_show_prompt(mon->rs);
4649 mon->reset_seen = 1;
4653 case CHR_EVENT_CLOSED:
4655 monitor_fdsets_cleanup();
4661 compare_mon_cmd(const void *a, const void *b)
4663 return strcmp(((const mon_cmd_t *)a)->name,
4664 ((const mon_cmd_t *)b)->name);
4667 static void sortcmdlist(void)
4670 int elem_size = sizeof(mon_cmd_t);
4672 array_num = sizeof(mon_cmds)/elem_size-1;
4673 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4675 array_num = sizeof(info_cmds)/elem_size-1;
4676 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4688 void monitor_init(CharDriverState *chr, int flags)
4690 static int is_first_init = 1;
4693 if (is_first_init) {
4694 monitor_protocol_event_init();
4698 mon = g_malloc0(sizeof(*mon));
4702 if (flags & MONITOR_USE_READLINE) {
4703 mon->rs = readline_init(mon, monitor_find_completion);
4704 monitor_read_command(mon, 0);
4707 if (monitor_ctrl_mode(mon)) {
4708 mon->mc = g_malloc0(sizeof(MonitorControl));
4709 /* Control mode requires special handlers */
4710 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4711 monitor_control_event, mon);
4712 qemu_chr_fe_set_echo(chr, true);
4714 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4716 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4717 monitor_event, mon);
4720 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4721 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4727 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4729 BlockDriverState *bs = opaque;
4732 if (bdrv_set_key(bs, password) != 0) {
4733 monitor_printf(mon, "invalid password\n");
4736 if (mon->password_completion_cb)
4737 mon->password_completion_cb(mon->password_opaque, ret);
4739 monitor_read_command(mon, 1);
4742 ReadLineState *monitor_get_rs(Monitor *mon)
4747 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4748 BlockDriverCompletionFunc *completion_cb,
4753 if (!bdrv_key_required(bs)) {
4755 completion_cb(opaque, 0);
4759 if (monitor_ctrl_mode(mon)) {
4760 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4761 bdrv_get_encrypted_filename(bs));
4765 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4766 bdrv_get_encrypted_filename(bs));
4768 mon->password_completion_cb = completion_cb;
4769 mon->password_opaque = opaque;
4771 err = monitor_read_password(mon, bdrv_password_cb, bs);
4773 if (err && completion_cb)
4774 completion_cb(opaque, err);
4779 int monitor_read_block_device_key(Monitor *mon, const char *device,
4780 BlockDriverCompletionFunc *completion_cb,
4783 BlockDriverState *bs;
4785 bs = bdrv_find(device);
4787 monitor_printf(mon, "Device not found %s\n", device);
4791 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);