4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include "monitor/qdev.h"
28 #include "hw/pcmcia.h"
29 #include "hw/i386/pc.h"
30 #include "hw/pci/pci.h"
31 #include "sysemu/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "sysemu/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 "sysemu/tpm.h"
51 #include "qapi/qmp/qint.h"
52 #include "qapi/qmp/qfloat.h"
53 #include "qapi/qmp/qlist.h"
54 #include "qapi/qmp/qbool.h"
55 #include "qapi/qmp/qstring.h"
56 #include "qapi/qmp/qjson.h"
57 #include "qapi/qmp/json-streamer.h"
58 #include "qapi/qmp/json-parser.h"
59 #include "qemu/osdep.h"
62 #include "trace/control.h"
63 #ifdef CONFIG_TRACE_SIMPLE
64 #include "trace/simple.h"
66 #include "ui/qemu-spice.h"
67 #include "exec/memory.h"
68 #include "qmp-commands.h"
70 #include "qemu/thread.h"
72 /* for pic/irq_info */
73 #if defined(TARGET_SPARC)
74 #include "hw/sparc/sun4m.h"
76 #include "hw/lm32/lm32_pic.h"
79 //#define DEBUG_COMPLETION
85 * 'B' block device name
86 * 's' string (accept optional quote)
87 * 'O' option string of the form NAME=VALUE,...
88 * parsed according to QemuOptsList given by its name
89 * Example: 'device:O' uses qemu_device_opts.
90 * Restriction: only lists with empty desc are supported
91 * TODO lift the restriction
93 * 'l' target long (32 or 64 bit)
94 * 'M' Non-negative target long (32 or 64 bit), in user mode the
95 * value is multiplied by 2^20 (think Mebibyte)
96 * 'o' octets (aka bytes)
97 * user mode accepts an optional T, t, G, g, M, m, K, k
98 * suffix, which multiplies the value by 2^40 for
99 * suffixes T and t, 2^30 for suffixes G and g, 2^20 for
100 * M and m, 2^10 for K and k
102 * user mode accepts an optional ms, us, ns suffix,
103 * which divides the value by 1e3, 1e6, 1e9, respectively
104 * '/' optional gdb-like print format (like "/10x")
106 * '?' optional type (for all types, except '/')
107 * '.' other form of optional type (for 'i' and 'l')
109 * user mode accepts "on" or "off"
110 * '-' optional parameter (eg. '-f')
114 typedef struct MonitorCompletionData MonitorCompletionData;
115 struct MonitorCompletionData {
117 void (*user_print)(Monitor *mon, const QObject *data);
120 typedef struct mon_cmd_t {
122 const char *args_type;
125 void (*user_print)(Monitor *mon, const QObject *data);
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);
133 /* @sub_table is a list of 2nd level of commands. If it do not exist,
134 * mhandler should be used. If it exist, sub_table[?].mhandler should be
135 * used, and mhandler of 1st level plays the role of help function.
137 struct mon_cmd_t *sub_table;
140 /* file descriptors passed via SCM_RIGHTS */
141 typedef struct mon_fd_t mon_fd_t;
145 QLIST_ENTRY(mon_fd_t) next;
148 /* file descriptor associated with a file descriptor set */
149 typedef struct MonFdsetFd MonFdsetFd;
154 QLIST_ENTRY(MonFdsetFd) next;
157 /* file descriptor set containing fds passed via SCM_RIGHTS */
158 typedef struct MonFdset MonFdset;
161 QLIST_HEAD(, MonFdsetFd) fds;
162 QLIST_HEAD(, MonFdsetFd) dup_fds;
163 QLIST_ENTRY(MonFdset) next;
166 typedef struct MonitorControl {
168 JSONMessageParser parser;
173 * To prevent flooding clients, events can be throttled. The
174 * throttling is calculated globally, rather than per-Monitor
177 typedef struct MonitorEventState {
178 MonitorEvent event; /* Event being tracked */
179 int64_t rate; /* Period over which to throttle. 0 to disable */
180 int64_t last; /* Time at which event was last emitted */
181 QEMUTimer *timer; /* Timer for handling delayed events */
182 QObject *data; /* Event pending delayed dispatch */
186 CharDriverState *chr;
195 CPUArchState *mon_cpu;
196 BlockDriverCompletionFunc *password_completion_cb;
197 void *password_opaque;
199 QLIST_HEAD(,mon_fd_t) fds;
200 QLIST_ENTRY(Monitor) entry;
203 /* QMP checker flags */
204 #define QMP_ACCEPT_UNKNOWNS 1
206 static QLIST_HEAD(mon_list, Monitor) mon_list;
207 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
208 static int mon_refcount;
210 static mon_cmd_t mon_cmds[];
211 static mon_cmd_t info_cmds[];
213 static const mon_cmd_t qmp_cmds[];
216 Monitor *default_mon;
218 static void monitor_command_cb(Monitor *mon, const char *cmdline,
221 static inline int qmp_cmd_mode(const Monitor *mon)
223 return (mon->mc ? mon->mc->command_mode : 0);
226 /* Return true if in control mode, false otherwise */
227 static inline int monitor_ctrl_mode(const Monitor *mon)
229 return (mon->flags & MONITOR_USE_CONTROL);
232 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
233 int monitor_cur_is_qmp(void)
235 return cur_mon && monitor_ctrl_mode(cur_mon);
238 void monitor_read_command(Monitor *mon, int show_prompt)
243 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
245 readline_show_prompt(mon->rs);
248 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
251 if (monitor_ctrl_mode(mon)) {
252 qerror_report(QERR_MISSING_PARAMETER, "password");
254 } else if (mon->rs) {
255 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
256 /* prompt is printed on return from the command handler */
259 monitor_printf(mon, "terminal does not support password prompting\n");
264 static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
267 monitor_flush(opaque);
271 void monitor_flush(Monitor *mon)
277 if (mon->skip_flush) {
281 buf = qstring_get_str(mon->outbuf);
282 len = qstring_get_length(mon->outbuf);
284 if (len && !mon->mux_out) {
285 rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
288 QDECREF(mon->outbuf);
289 mon->outbuf = qstring_new();
294 QString *tmp = qstring_from_str(buf + rc);
295 QDECREF(mon->outbuf);
298 qemu_chr_fe_add_watch(mon->chr, G_IO_OUT, monitor_unblocked, mon);
302 /* flush at every end of line */
303 static void monitor_puts(Monitor *mon, const char *str)
312 qstring_append_chr(mon->outbuf, '\r');
314 qstring_append_chr(mon->outbuf, c);
321 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
328 if (monitor_ctrl_mode(mon)) {
332 buf = g_strdup_vprintf(fmt, ap);
333 monitor_puts(mon, buf);
337 void monitor_printf(Monitor *mon, const char *fmt, ...)
341 monitor_vprintf(mon, fmt, ap);
345 void monitor_print_filename(Monitor *mon, const char *filename)
349 for (i = 0; filename[i]; i++) {
350 switch (filename[i]) {
354 monitor_printf(mon, "\\%c", filename[i]);
357 monitor_printf(mon, "\\t");
360 monitor_printf(mon, "\\r");
363 monitor_printf(mon, "\\n");
366 monitor_printf(mon, "%c", filename[i]);
372 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
373 const char *fmt, ...)
377 monitor_vprintf((Monitor *)stream, fmt, ap);
382 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
384 static inline int handler_is_qobject(const mon_cmd_t *cmd)
386 return cmd->user_print != NULL;
389 static inline bool handler_is_async(const mon_cmd_t *cmd)
391 return cmd->flags & MONITOR_CMD_ASYNC;
394 static inline int monitor_has_error(const Monitor *mon)
396 return mon->error != NULL;
399 static void monitor_json_emitter(Monitor *mon, const QObject *data)
403 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
404 qobject_to_json(data);
405 assert(json != NULL);
407 qstring_append_chr(json, '\n');
408 monitor_puts(mon, qstring_get_str(json));
413 static QDict *build_qmp_error_dict(const QError *err)
417 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
418 ErrorClass_lookup[err->err_class],
421 return qobject_to_qdict(obj);
424 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
428 trace_monitor_protocol_emitter(mon);
430 if (!monitor_has_error(mon)) {
431 /* success response */
434 qobject_incref(data);
435 qdict_put_obj(qmp, "return", data);
437 /* return an empty QDict by default */
438 qdict_put(qmp, "return", qdict_new());
442 qmp = build_qmp_error_dict(mon->error);
448 qdict_put_obj(qmp, "id", mon->mc->id);
452 monitor_json_emitter(mon, QOBJECT(qmp));
456 static void timestamp_put(QDict *qdict)
462 err = qemu_gettimeofday(&tv);
466 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
467 "'microseconds': %" PRId64 " }",
468 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
469 qdict_put_obj(qdict, "timestamp", obj);
473 static const char *monitor_event_names[] = {
474 [QEVENT_SHUTDOWN] = "SHUTDOWN",
475 [QEVENT_RESET] = "RESET",
476 [QEVENT_POWERDOWN] = "POWERDOWN",
477 [QEVENT_STOP] = "STOP",
478 [QEVENT_RESUME] = "RESUME",
479 [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
480 [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
481 [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
482 [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
483 [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
484 [QEVENT_WATCHDOG] = "WATCHDOG",
485 [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
486 [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
487 [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
488 [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
489 [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
490 [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
491 [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
492 [QEVENT_DEVICE_DELETED] = "DEVICE_DELETED",
493 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
494 [QEVENT_SUSPEND] = "SUSPEND",
495 [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
496 [QEVENT_WAKEUP] = "WAKEUP",
497 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
498 [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
499 [QEVENT_GUEST_PANICKED] = "GUEST_PANICKED",
501 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
503 MonitorEventState monitor_event_state[QEVENT_MAX];
504 QemuMutex monitor_event_state_lock;
507 * Emits the event to every monitor instance
510 monitor_protocol_event_emit(MonitorEvent event,
515 trace_monitor_protocol_event_emit(event, data);
516 QLIST_FOREACH(mon, &mon_list, entry) {
517 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
518 monitor_json_emitter(mon, data);
525 * Queue a new event for emission to Monitor instances,
526 * applying any rate limiting if required.
529 monitor_protocol_event_queue(MonitorEvent event,
532 MonitorEventState *evstate;
533 int64_t now = qemu_get_clock_ns(rt_clock);
534 assert(event < QEVENT_MAX);
536 qemu_mutex_lock(&monitor_event_state_lock);
537 evstate = &(monitor_event_state[event]);
538 trace_monitor_protocol_event_queue(event,
544 /* Rate limit of 0 indicates no throttling */
545 if (!evstate->rate) {
546 monitor_protocol_event_emit(event, data);
549 int64_t delta = now - evstate->last;
551 delta < evstate->rate) {
552 /* If there's an existing event pending, replace
553 * it with the new event, otherwise schedule a
554 * timer for delayed emission
557 qobject_decref(evstate->data);
559 int64_t then = evstate->last + evstate->rate;
560 qemu_mod_timer_ns(evstate->timer, then);
562 evstate->data = data;
563 qobject_incref(evstate->data);
565 monitor_protocol_event_emit(event, data);
569 qemu_mutex_unlock(&monitor_event_state_lock);
574 * The callback invoked by QemuTimer when a delayed
575 * event is ready to be emitted
577 static void monitor_protocol_event_handler(void *opaque)
579 MonitorEventState *evstate = opaque;
580 int64_t now = qemu_get_clock_ns(rt_clock);
582 qemu_mutex_lock(&monitor_event_state_lock);
584 trace_monitor_protocol_event_handler(evstate->event,
589 monitor_protocol_event_emit(evstate->event, evstate->data);
590 qobject_decref(evstate->data);
591 evstate->data = NULL;
594 qemu_mutex_unlock(&monitor_event_state_lock);
599 * @event: the event ID to be limited
600 * @rate: the rate limit in milliseconds
602 * Sets a rate limit on a particular event, so no
603 * more than 1 event will be emitted within @rate
607 monitor_protocol_event_throttle(MonitorEvent event,
610 MonitorEventState *evstate;
611 assert(event < QEVENT_MAX);
613 evstate = &(monitor_event_state[event]);
615 trace_monitor_protocol_event_throttle(event, rate);
616 evstate->event = event;
617 evstate->rate = rate * SCALE_MS;
618 evstate->timer = qemu_new_timer(rt_clock,
620 monitor_protocol_event_handler,
623 evstate->data = NULL;
627 /* Global, one-time initializer to configure the rate limiting
628 * and initialize state */
629 static void monitor_protocol_event_init(void)
631 qemu_mutex_init(&monitor_event_state_lock);
632 /* Limit RTC & BALLOON events to 1 per second */
633 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
634 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
635 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
639 * monitor_protocol_event(): Generate a Monitor event
641 * Event-specific data can be emitted through the (optional) 'data' parameter.
643 void monitor_protocol_event(MonitorEvent event, QObject *data)
646 const char *event_name;
648 assert(event < QEVENT_MAX);
650 event_name = monitor_event_names[event];
651 assert(event_name != NULL);
655 qdict_put(qmp, "event", qstring_from_str(event_name));
657 qobject_incref(data);
658 qdict_put_obj(qmp, "data", data);
661 trace_monitor_protocol_event(event, event_name, qmp);
662 monitor_protocol_event_queue(event, QOBJECT(qmp));
666 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
669 /* Will setup QMP capabilities in the future */
670 if (monitor_ctrl_mode(mon)) {
671 mon->mc->command_mode = 1;
677 static void handle_user_command(Monitor *mon, const char *cmdline);
679 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
680 int64_t cpu_index, Error **errp)
683 Monitor *old_mon, hmp;
685 memset(&hmp, 0, sizeof(hmp));
686 hmp.outbuf = qstring_new();
687 hmp.skip_flush = true;
693 int ret = monitor_set_cpu(cpu_index);
696 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
702 handle_user_command(&hmp, command_line);
705 if (qstring_get_length(hmp.outbuf) > 0) {
706 output = g_strdup(qstring_get_str(hmp.outbuf));
708 output = g_strdup("");
716 static int compare_cmd(const char *name, const char *list)
718 const char *p, *pstart;
726 p = pstart + strlen(pstart);
727 if ((p - pstart) == len && !memcmp(pstart, name, len))
736 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
737 const char *prefix, const char *name)
739 const mon_cmd_t *cmd;
741 for(cmd = cmds; cmd->name != NULL; cmd++) {
742 if (!name || !strcmp(name, cmd->name))
743 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
744 cmd->params, cmd->help);
748 static void help_cmd(Monitor *mon, const char *name)
750 if (name && !strcmp(name, "info")) {
751 help_cmd_dump(mon, info_cmds, "info ", NULL);
753 help_cmd_dump(mon, mon_cmds, "", name);
754 if (name && !strcmp(name, "log")) {
755 const QEMULogItem *item;
756 monitor_printf(mon, "Log items (comma separated):\n");
757 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
758 for (item = qemu_log_items; item->mask != 0; item++) {
759 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
765 static void do_help_cmd(Monitor *mon, const QDict *qdict)
767 help_cmd(mon, qdict_get_try_str(qdict, "name"));
770 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
772 const char *tp_name = qdict_get_str(qdict, "name");
773 bool new_state = qdict_get_bool(qdict, "option");
776 TraceEvent *ev = NULL;
777 while ((ev = trace_event_pattern(tp_name, ev)) != NULL) {
779 if (!trace_event_get_state_static(ev)) {
780 monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name);
782 trace_event_set_state_dynamic(ev, new_state);
785 if (!trace_event_is_pattern(tp_name) && !found) {
786 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
790 #ifdef CONFIG_TRACE_SIMPLE
791 static void do_trace_file(Monitor *mon, const QDict *qdict)
793 const char *op = qdict_get_try_str(qdict, "op");
794 const char *arg = qdict_get_try_str(qdict, "arg");
797 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
798 } else if (!strcmp(op, "on")) {
799 st_set_trace_file_enabled(true);
800 } else if (!strcmp(op, "off")) {
801 st_set_trace_file_enabled(false);
802 } else if (!strcmp(op, "flush")) {
803 st_flush_trace_buffer();
804 } else if (!strcmp(op, "set")) {
806 st_set_trace_file(arg);
809 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
810 help_cmd(mon, "trace-file");
815 static void user_monitor_complete(void *opaque, QObject *ret_data)
817 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
820 data->user_print(data->mon, ret_data);
822 monitor_resume(data->mon);
826 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
828 monitor_protocol_emitter(opaque, ret_data);
831 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
834 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
837 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
842 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
844 cb_data->user_print = cmd->user_print;
845 monitor_suspend(mon);
846 ret = cmd->mhandler.cmd_async(mon, params,
847 user_monitor_complete, cb_data);
854 static void do_info_help(Monitor *mon, const QDict *qdict)
856 help_cmd(mon, "info");
859 CommandInfoList *qmp_query_commands(Error **errp)
861 CommandInfoList *info, *cmd_list = NULL;
862 const mon_cmd_t *cmd;
864 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
865 info = g_malloc0(sizeof(*info));
866 info->value = g_malloc0(sizeof(*info->value));
867 info->value->name = g_strdup(cmd->name);
869 info->next = cmd_list;
876 EventInfoList *qmp_query_events(Error **errp)
878 EventInfoList *info, *ev_list = NULL;
881 for (e = 0 ; e < QEVENT_MAX ; e++) {
882 const char *event_name = monitor_event_names[e];
883 assert(event_name != NULL);
884 info = g_malloc0(sizeof(*info));
885 info->value = g_malloc0(sizeof(*info->value));
886 info->value->name = g_strdup(event_name);
888 info->next = ev_list;
895 /* set the current CPU defined by the user */
896 int monitor_set_cpu(int cpu_index)
900 cpu = qemu_get_cpu(cpu_index);
904 cur_mon->mon_cpu = cpu->env_ptr;
908 static CPUArchState *mon_get_cpu(void)
910 if (!cur_mon->mon_cpu) {
913 cpu_synchronize_state(cur_mon->mon_cpu);
914 return cur_mon->mon_cpu;
917 int monitor_get_cpu_index(void)
919 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
920 return cpu->cpu_index;
923 static void do_info_registers(Monitor *mon, const QDict *qdict)
927 cpu_dump_state(env, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
930 static void do_info_jit(Monitor *mon, const QDict *qdict)
932 dump_exec_info((FILE *)mon, monitor_fprintf);
935 static void do_info_history(Monitor *mon, const QDict *qdict)
944 str = readline_get_history(mon->rs, i);
947 monitor_printf(mon, "%d: '%s'\n", i, str);
952 #if defined(TARGET_PPC)
953 /* XXX: not implemented in other targets */
954 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
959 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
963 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
965 trace_print_events((FILE *)mon, &monitor_fprintf);
968 static int client_migrate_info(Monitor *mon, const QDict *qdict,
969 MonitorCompletion cb, void *opaque)
971 const char *protocol = qdict_get_str(qdict, "protocol");
972 const char *hostname = qdict_get_str(qdict, "hostname");
973 const char *subject = qdict_get_try_str(qdict, "cert-subject");
974 int port = qdict_get_try_int(qdict, "port", -1);
975 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
978 if (strcmp(protocol, "spice") == 0) {
980 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
984 if (port == -1 && tls_port == -1) {
985 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
989 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
992 qerror_report(QERR_UNDEFINED_ERROR);
998 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1002 static void do_logfile(Monitor *mon, const QDict *qdict)
1004 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1007 static void do_log(Monitor *mon, const QDict *qdict)
1010 const char *items = qdict_get_str(qdict, "items");
1012 if (!strcmp(items, "none")) {
1015 mask = qemu_str_to_log_mask(items);
1017 help_cmd(mon, "log");
1024 static void do_singlestep(Monitor *mon, const QDict *qdict)
1026 const char *option = qdict_get_try_str(qdict, "option");
1027 if (!option || !strcmp(option, "on")) {
1029 } else if (!strcmp(option, "off")) {
1032 monitor_printf(mon, "unexpected option %s\n", option);
1036 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1038 const char *device = qdict_get_try_str(qdict, "device");
1040 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1041 if (gdbserver_start(device) < 0) {
1042 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1044 } else if (strcmp(device, "none") == 0) {
1045 monitor_printf(mon, "Disabled gdbserver\n");
1047 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1052 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1054 const char *action = qdict_get_str(qdict, "action");
1055 if (select_watchdog_action(action) == -1) {
1056 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1060 static void monitor_printc(Monitor *mon, int c)
1062 monitor_printf(mon, "'");
1065 monitor_printf(mon, "\\'");
1068 monitor_printf(mon, "\\\\");
1071 monitor_printf(mon, "\\n");
1074 monitor_printf(mon, "\\r");
1077 if (c >= 32 && c <= 126) {
1078 monitor_printf(mon, "%c", c);
1080 monitor_printf(mon, "\\x%02x", c);
1084 monitor_printf(mon, "'");
1087 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1088 hwaddr addr, int is_physical)
1091 int l, line_size, i, max_digits, len;
1095 if (format == 'i') {
1098 env = mon_get_cpu();
1102 } else if (wsize == 4) {
1105 /* as default we use the current CS size */
1108 #ifdef TARGET_X86_64
1109 if ((env->efer & MSR_EFER_LMA) &&
1110 (env->segs[R_CS].flags & DESC_L_MASK))
1114 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1119 monitor_disas(mon, env, addr, count, is_physical, flags);
1123 len = wsize * count;
1132 max_digits = (wsize * 8 + 2) / 3;
1136 max_digits = (wsize * 8) / 4;
1140 max_digits = (wsize * 8 * 10 + 32) / 33;
1149 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1151 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1156 cpu_physical_memory_read(addr, buf, l);
1158 env = mon_get_cpu();
1159 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1160 monitor_printf(mon, " Cannot access memory\n");
1169 v = ldub_raw(buf + i);
1172 v = lduw_raw(buf + i);
1175 v = (uint32_t)ldl_raw(buf + i);
1178 v = ldq_raw(buf + i);
1181 monitor_printf(mon, " ");
1184 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1187 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1190 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1193 monitor_printf(mon, "%*" PRId64, max_digits, v);
1196 monitor_printc(mon, v);
1201 monitor_printf(mon, "\n");
1207 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1209 int count = qdict_get_int(qdict, "count");
1210 int format = qdict_get_int(qdict, "format");
1211 int size = qdict_get_int(qdict, "size");
1212 target_long addr = qdict_get_int(qdict, "addr");
1214 memory_dump(mon, count, format, size, addr, 0);
1217 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1219 int count = qdict_get_int(qdict, "count");
1220 int format = qdict_get_int(qdict, "format");
1221 int size = qdict_get_int(qdict, "size");
1222 hwaddr addr = qdict_get_int(qdict, "addr");
1224 memory_dump(mon, count, format, size, addr, 1);
1227 static void do_print(Monitor *mon, const QDict *qdict)
1229 int format = qdict_get_int(qdict, "format");
1230 hwaddr val = qdict_get_int(qdict, "val");
1234 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1237 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1240 monitor_printf(mon, "%" HWADDR_PRIu, val);
1244 monitor_printf(mon, "%" HWADDR_PRId, val);
1247 monitor_printc(mon, val);
1250 monitor_printf(mon, "\n");
1253 static void do_sum(Monitor *mon, const QDict *qdict)
1257 uint32_t start = qdict_get_int(qdict, "start");
1258 uint32_t size = qdict_get_int(qdict, "size");
1261 for(addr = start; addr < (start + size); addr++) {
1262 uint8_t val = ldub_phys(addr);
1263 /* BSD sum algorithm ('sum' Unix command) */
1264 sum = (sum >> 1) | (sum << 15);
1267 monitor_printf(mon, "%05d\n", sum);
1270 static int mouse_button_state;
1272 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1275 const char *dx_str = qdict_get_str(qdict, "dx_str");
1276 const char *dy_str = qdict_get_str(qdict, "dy_str");
1277 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1278 dx = strtol(dx_str, NULL, 0);
1279 dy = strtol(dy_str, NULL, 0);
1282 dz = strtol(dz_str, NULL, 0);
1283 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1286 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1288 int button_state = qdict_get_int(qdict, "button_state");
1289 mouse_button_state = button_state;
1290 kbd_mouse_event(0, 0, 0, mouse_button_state);
1293 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1295 int size = qdict_get_int(qdict, "size");
1296 int addr = qdict_get_int(qdict, "addr");
1297 int has_index = qdict_haskey(qdict, "index");
1302 int index = qdict_get_int(qdict, "index");
1303 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1311 val = cpu_inb(addr);
1315 val = cpu_inw(addr);
1319 val = cpu_inl(addr);
1323 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1324 suffix, addr, size * 2, val);
1327 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1329 int size = qdict_get_int(qdict, "size");
1330 int addr = qdict_get_int(qdict, "addr");
1331 int val = qdict_get_int(qdict, "val");
1333 addr &= IOPORTS_MASK;
1338 cpu_outb(addr, val);
1341 cpu_outw(addr, val);
1344 cpu_outl(addr, val);
1349 static void do_boot_set(Monitor *mon, const QDict *qdict)
1352 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1354 res = qemu_boot_set(bootdevice);
1356 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1357 } else if (res > 0) {
1358 monitor_printf(mon, "setting boot device list failed\n");
1360 monitor_printf(mon, "no function defined to set boot device list for "
1361 "this architecture\n");
1365 #if defined(TARGET_I386)
1366 static void print_pte(Monitor *mon, hwaddr addr,
1370 #ifdef TARGET_X86_64
1371 if (addr & (1ULL << 47)) {
1375 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1376 " %c%c%c%c%c%c%c%c%c\n",
1379 pte & PG_NX_MASK ? 'X' : '-',
1380 pte & PG_GLOBAL_MASK ? 'G' : '-',
1381 pte & PG_PSE_MASK ? 'P' : '-',
1382 pte & PG_DIRTY_MASK ? 'D' : '-',
1383 pte & PG_ACCESSED_MASK ? 'A' : '-',
1384 pte & PG_PCD_MASK ? 'C' : '-',
1385 pte & PG_PWT_MASK ? 'T' : '-',
1386 pte & PG_USER_MASK ? 'U' : '-',
1387 pte & PG_RW_MASK ? 'W' : '-');
1390 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1392 unsigned int l1, l2;
1393 uint32_t pgd, pde, pte;
1395 pgd = env->cr[3] & ~0xfff;
1396 for(l1 = 0; l1 < 1024; l1++) {
1397 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1398 pde = le32_to_cpu(pde);
1399 if (pde & PG_PRESENT_MASK) {
1400 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1402 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1404 for(l2 = 0; l2 < 1024; l2++) {
1405 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1406 pte = le32_to_cpu(pte);
1407 if (pte & PG_PRESENT_MASK) {
1408 print_pte(mon, (l1 << 22) + (l2 << 12),
1418 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1420 unsigned int l1, l2, l3;
1421 uint64_t pdpe, pde, pte;
1422 uint64_t pdp_addr, pd_addr, pt_addr;
1424 pdp_addr = env->cr[3] & ~0x1f;
1425 for (l1 = 0; l1 < 4; l1++) {
1426 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1427 pdpe = le64_to_cpu(pdpe);
1428 if (pdpe & PG_PRESENT_MASK) {
1429 pd_addr = pdpe & 0x3fffffffff000ULL;
1430 for (l2 = 0; l2 < 512; l2++) {
1431 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1432 pde = le64_to_cpu(pde);
1433 if (pde & PG_PRESENT_MASK) {
1434 if (pde & PG_PSE_MASK) {
1435 /* 2M pages with PAE, CR4.PSE is ignored */
1436 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1437 ~((hwaddr)(1 << 20) - 1));
1439 pt_addr = pde & 0x3fffffffff000ULL;
1440 for (l3 = 0; l3 < 512; l3++) {
1441 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1442 pte = le64_to_cpu(pte);
1443 if (pte & PG_PRESENT_MASK) {
1444 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1457 #ifdef TARGET_X86_64
1458 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1460 uint64_t l1, l2, l3, l4;
1461 uint64_t pml4e, pdpe, pde, pte;
1462 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1464 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1465 for (l1 = 0; l1 < 512; l1++) {
1466 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1467 pml4e = le64_to_cpu(pml4e);
1468 if (pml4e & PG_PRESENT_MASK) {
1469 pdp_addr = pml4e & 0x3fffffffff000ULL;
1470 for (l2 = 0; l2 < 512; l2++) {
1471 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1472 pdpe = le64_to_cpu(pdpe);
1473 if (pdpe & PG_PRESENT_MASK) {
1474 if (pdpe & PG_PSE_MASK) {
1475 /* 1G pages, CR4.PSE is ignored */
1476 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1477 0x3ffffc0000000ULL);
1479 pd_addr = pdpe & 0x3fffffffff000ULL;
1480 for (l3 = 0; l3 < 512; l3++) {
1481 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1482 pde = le64_to_cpu(pde);
1483 if (pde & PG_PRESENT_MASK) {
1484 if (pde & PG_PSE_MASK) {
1485 /* 2M pages, CR4.PSE is ignored */
1486 print_pte(mon, (l1 << 39) + (l2 << 30) +
1488 0x3ffffffe00000ULL);
1490 pt_addr = pde & 0x3fffffffff000ULL;
1491 for (l4 = 0; l4 < 512; l4++) {
1492 cpu_physical_memory_read(pt_addr
1495 pte = le64_to_cpu(pte);
1496 if (pte & PG_PRESENT_MASK) {
1497 print_pte(mon, (l1 << 39) +
1499 (l3 << 21) + (l4 << 12),
1501 0x3fffffffff000ULL);
1515 static void tlb_info(Monitor *mon, const QDict *qdict)
1519 env = mon_get_cpu();
1521 if (!(env->cr[0] & CR0_PG_MASK)) {
1522 monitor_printf(mon, "PG disabled\n");
1525 if (env->cr[4] & CR4_PAE_MASK) {
1526 #ifdef TARGET_X86_64
1527 if (env->hflags & HF_LMA_MASK) {
1528 tlb_info_64(mon, env);
1532 tlb_info_pae32(mon, env);
1535 tlb_info_32(mon, env);
1539 static void mem_print(Monitor *mon, hwaddr *pstart,
1541 hwaddr end, int prot)
1544 prot1 = *plast_prot;
1545 if (prot != prot1) {
1546 if (*pstart != -1) {
1547 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1548 TARGET_FMT_plx " %c%c%c\n",
1549 *pstart, end, end - *pstart,
1550 prot1 & PG_USER_MASK ? 'u' : '-',
1552 prot1 & PG_RW_MASK ? 'w' : '-');
1562 static void mem_info_32(Monitor *mon, CPUArchState *env)
1564 unsigned int l1, l2;
1565 int prot, last_prot;
1566 uint32_t pgd, pde, pte;
1569 pgd = env->cr[3] & ~0xfff;
1572 for(l1 = 0; l1 < 1024; l1++) {
1573 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1574 pde = le32_to_cpu(pde);
1576 if (pde & PG_PRESENT_MASK) {
1577 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1578 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1579 mem_print(mon, &start, &last_prot, end, prot);
1581 for(l2 = 0; l2 < 1024; l2++) {
1582 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1583 pte = le32_to_cpu(pte);
1584 end = (l1 << 22) + (l2 << 12);
1585 if (pte & PG_PRESENT_MASK) {
1587 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1591 mem_print(mon, &start, &last_prot, end, prot);
1596 mem_print(mon, &start, &last_prot, end, prot);
1599 /* Flush last range */
1600 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1603 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1605 unsigned int l1, l2, l3;
1606 int prot, last_prot;
1607 uint64_t pdpe, pde, pte;
1608 uint64_t pdp_addr, pd_addr, pt_addr;
1611 pdp_addr = env->cr[3] & ~0x1f;
1614 for (l1 = 0; l1 < 4; l1++) {
1615 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1616 pdpe = le64_to_cpu(pdpe);
1618 if (pdpe & PG_PRESENT_MASK) {
1619 pd_addr = pdpe & 0x3fffffffff000ULL;
1620 for (l2 = 0; l2 < 512; l2++) {
1621 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1622 pde = le64_to_cpu(pde);
1623 end = (l1 << 30) + (l2 << 21);
1624 if (pde & PG_PRESENT_MASK) {
1625 if (pde & PG_PSE_MASK) {
1626 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1628 mem_print(mon, &start, &last_prot, end, prot);
1630 pt_addr = pde & 0x3fffffffff000ULL;
1631 for (l3 = 0; l3 < 512; l3++) {
1632 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1633 pte = le64_to_cpu(pte);
1634 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1635 if (pte & PG_PRESENT_MASK) {
1636 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1641 mem_print(mon, &start, &last_prot, end, prot);
1646 mem_print(mon, &start, &last_prot, end, prot);
1651 mem_print(mon, &start, &last_prot, end, prot);
1654 /* Flush last range */
1655 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1659 #ifdef TARGET_X86_64
1660 static void mem_info_64(Monitor *mon, CPUArchState *env)
1662 int prot, last_prot;
1663 uint64_t l1, l2, l3, l4;
1664 uint64_t pml4e, pdpe, pde, pte;
1665 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1667 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1670 for (l1 = 0; l1 < 512; l1++) {
1671 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1672 pml4e = le64_to_cpu(pml4e);
1674 if (pml4e & PG_PRESENT_MASK) {
1675 pdp_addr = pml4e & 0x3fffffffff000ULL;
1676 for (l2 = 0; l2 < 512; l2++) {
1677 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1678 pdpe = le64_to_cpu(pdpe);
1679 end = (l1 << 39) + (l2 << 30);
1680 if (pdpe & PG_PRESENT_MASK) {
1681 if (pdpe & PG_PSE_MASK) {
1682 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1685 mem_print(mon, &start, &last_prot, end, prot);
1687 pd_addr = pdpe & 0x3fffffffff000ULL;
1688 for (l3 = 0; l3 < 512; l3++) {
1689 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1690 pde = le64_to_cpu(pde);
1691 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1692 if (pde & PG_PRESENT_MASK) {
1693 if (pde & PG_PSE_MASK) {
1694 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1696 prot &= pml4e & pdpe;
1697 mem_print(mon, &start, &last_prot, end, prot);
1699 pt_addr = pde & 0x3fffffffff000ULL;
1700 for (l4 = 0; l4 < 512; l4++) {
1701 cpu_physical_memory_read(pt_addr
1704 pte = le64_to_cpu(pte);
1705 end = (l1 << 39) + (l2 << 30) +
1706 (l3 << 21) + (l4 << 12);
1707 if (pte & PG_PRESENT_MASK) {
1708 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1710 prot &= pml4e & pdpe & pde;
1714 mem_print(mon, &start, &last_prot, end, prot);
1719 mem_print(mon, &start, &last_prot, end, prot);
1725 mem_print(mon, &start, &last_prot, end, prot);
1730 mem_print(mon, &start, &last_prot, end, prot);
1733 /* Flush last range */
1734 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1738 static void mem_info(Monitor *mon, const QDict *qdict)
1742 env = mon_get_cpu();
1744 if (!(env->cr[0] & CR0_PG_MASK)) {
1745 monitor_printf(mon, "PG disabled\n");
1748 if (env->cr[4] & CR4_PAE_MASK) {
1749 #ifdef TARGET_X86_64
1750 if (env->hflags & HF_LMA_MASK) {
1751 mem_info_64(mon, env);
1755 mem_info_pae32(mon, env);
1758 mem_info_32(mon, env);
1763 #if defined(TARGET_SH4)
1765 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1767 monitor_printf(mon, " tlb%i:\t"
1768 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1769 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1770 "dirty=%hhu writethrough=%hhu\n",
1772 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1773 tlb->v, tlb->sh, tlb->c, tlb->pr,
1777 static void tlb_info(Monitor *mon, const QDict *qdict)
1779 CPUArchState *env = mon_get_cpu();
1782 monitor_printf (mon, "ITLB:\n");
1783 for (i = 0 ; i < ITLB_SIZE ; i++)
1784 print_tlb (mon, i, &env->itlb[i]);
1785 monitor_printf (mon, "UTLB:\n");
1786 for (i = 0 ; i < UTLB_SIZE ; i++)
1787 print_tlb (mon, i, &env->utlb[i]);
1792 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1793 static void tlb_info(Monitor *mon, const QDict *qdict)
1795 CPUArchState *env1 = mon_get_cpu();
1797 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1801 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1803 mtree_info((fprintf_function)monitor_printf, mon);
1806 static void do_info_numa(Monitor *mon, const QDict *qdict)
1812 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1813 for (i = 0; i < nb_numa_nodes; i++) {
1814 monitor_printf(mon, "node %d cpus:", i);
1815 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1816 cpu = ENV_GET_CPU(env);
1817 if (cpu->numa_node == i) {
1818 monitor_printf(mon, " %d", cpu->cpu_index);
1821 monitor_printf(mon, "\n");
1822 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1827 #ifdef CONFIG_PROFILER
1832 static void do_info_profile(Monitor *mon, const QDict *qdict)
1838 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1839 dev_time, dev_time / (double)get_ticks_per_sec());
1840 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1841 qemu_time, qemu_time / (double)get_ticks_per_sec());
1846 static void do_info_profile(Monitor *mon, const QDict *qdict)
1848 monitor_printf(mon, "Internal profiler not compiled\n");
1852 /* Capture support */
1853 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1855 static void do_info_capture(Monitor *mon, const QDict *qdict)
1860 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1861 monitor_printf(mon, "[%d]: ", i);
1862 s->ops.info (s->opaque);
1866 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1869 int n = qdict_get_int(qdict, "n");
1872 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1874 s->ops.destroy (s->opaque);
1875 QLIST_REMOVE (s, entries);
1882 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1884 const char *path = qdict_get_str(qdict, "path");
1885 int has_freq = qdict_haskey(qdict, "freq");
1886 int freq = qdict_get_try_int(qdict, "freq", -1);
1887 int has_bits = qdict_haskey(qdict, "bits");
1888 int bits = qdict_get_try_int(qdict, "bits", -1);
1889 int has_channels = qdict_haskey(qdict, "nchannels");
1890 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1893 s = g_malloc0 (sizeof (*s));
1895 freq = has_freq ? freq : 44100;
1896 bits = has_bits ? bits : 16;
1897 nchannels = has_channels ? nchannels : 2;
1899 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1900 monitor_printf(mon, "Failed to add wave capture\n");
1904 QLIST_INSERT_HEAD (&capture_head, s, entries);
1907 static qemu_acl *find_acl(Monitor *mon, const char *name)
1909 qemu_acl *acl = qemu_acl_find(name);
1912 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1917 static void do_acl_show(Monitor *mon, const QDict *qdict)
1919 const char *aclname = qdict_get_str(qdict, "aclname");
1920 qemu_acl *acl = find_acl(mon, aclname);
1921 qemu_acl_entry *entry;
1925 monitor_printf(mon, "policy: %s\n",
1926 acl->defaultDeny ? "deny" : "allow");
1927 QTAILQ_FOREACH(entry, &acl->entries, next) {
1929 monitor_printf(mon, "%d: %s %s\n", i,
1930 entry->deny ? "deny" : "allow", entry->match);
1935 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1937 const char *aclname = qdict_get_str(qdict, "aclname");
1938 qemu_acl *acl = find_acl(mon, aclname);
1941 qemu_acl_reset(acl);
1942 monitor_printf(mon, "acl: removed all rules\n");
1946 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1948 const char *aclname = qdict_get_str(qdict, "aclname");
1949 const char *policy = qdict_get_str(qdict, "policy");
1950 qemu_acl *acl = find_acl(mon, aclname);
1953 if (strcmp(policy, "allow") == 0) {
1954 acl->defaultDeny = 0;
1955 monitor_printf(mon, "acl: policy set to 'allow'\n");
1956 } else if (strcmp(policy, "deny") == 0) {
1957 acl->defaultDeny = 1;
1958 monitor_printf(mon, "acl: policy set to 'deny'\n");
1960 monitor_printf(mon, "acl: unknown policy '%s', "
1961 "expected 'deny' or 'allow'\n", policy);
1966 static void do_acl_add(Monitor *mon, const QDict *qdict)
1968 const char *aclname = qdict_get_str(qdict, "aclname");
1969 const char *match = qdict_get_str(qdict, "match");
1970 const char *policy = qdict_get_str(qdict, "policy");
1971 int has_index = qdict_haskey(qdict, "index");
1972 int index = qdict_get_try_int(qdict, "index", -1);
1973 qemu_acl *acl = find_acl(mon, aclname);
1977 if (strcmp(policy, "allow") == 0) {
1979 } else if (strcmp(policy, "deny") == 0) {
1982 monitor_printf(mon, "acl: unknown policy '%s', "
1983 "expected 'deny' or 'allow'\n", policy);
1987 ret = qemu_acl_insert(acl, deny, match, index);
1989 ret = qemu_acl_append(acl, deny, match);
1991 monitor_printf(mon, "acl: unable to add acl entry\n");
1993 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1997 static void do_acl_remove(Monitor *mon, const QDict *qdict)
1999 const char *aclname = qdict_get_str(qdict, "aclname");
2000 const char *match = qdict_get_str(qdict, "match");
2001 qemu_acl *acl = find_acl(mon, aclname);
2005 ret = qemu_acl_remove(acl, match);
2007 monitor_printf(mon, "acl: no matching acl entry\n");
2009 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2013 #if defined(TARGET_I386)
2014 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2019 int cpu_index = qdict_get_int(qdict, "cpu_index");
2020 int bank = qdict_get_int(qdict, "bank");
2021 uint64_t status = qdict_get_int(qdict, "status");
2022 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2023 uint64_t addr = qdict_get_int(qdict, "addr");
2024 uint64_t misc = qdict_get_int(qdict, "misc");
2025 int flags = MCE_INJECT_UNCOND_AO;
2027 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2028 flags |= MCE_INJECT_BROADCAST;
2030 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
2031 cpu = x86_env_get_cpu(cenv);
2033 if (cs->cpu_index == cpu_index) {
2034 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2042 void qmp_getfd(const char *fdname, Error **errp)
2047 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2049 error_set(errp, QERR_FD_NOT_SUPPLIED);
2053 if (qemu_isdigit(fdname[0])) {
2054 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2055 "a name not starting with a digit");
2059 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2060 if (strcmp(monfd->name, fdname) != 0) {
2069 monfd = g_malloc0(sizeof(mon_fd_t));
2070 monfd->name = g_strdup(fdname);
2073 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2076 void qmp_closefd(const char *fdname, Error **errp)
2080 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2081 if (strcmp(monfd->name, fdname) != 0) {
2085 QLIST_REMOVE(monfd, next);
2087 g_free(monfd->name);
2092 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2095 static void do_loadvm(Monitor *mon, const QDict *qdict)
2097 int saved_vm_running = runstate_is_running();
2098 const char *name = qdict_get_str(qdict, "name");
2100 vm_stop(RUN_STATE_RESTORE_VM);
2102 if (load_vmstate(name) == 0 && saved_vm_running) {
2107 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2111 QLIST_FOREACH(monfd, &mon->fds, next) {
2114 if (strcmp(monfd->name, fdname) != 0) {
2120 /* caller takes ownership of fd */
2121 QLIST_REMOVE(monfd, next);
2122 g_free(monfd->name);
2128 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2132 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2134 MonFdsetFd *mon_fdset_fd;
2135 MonFdsetFd *mon_fdset_fd_next;
2137 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2138 if ((mon_fdset_fd->removed ||
2139 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2140 runstate_is_running()) {
2141 close(mon_fdset_fd->fd);
2142 g_free(mon_fdset_fd->opaque);
2143 QLIST_REMOVE(mon_fdset_fd, next);
2144 g_free(mon_fdset_fd);
2148 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2149 QLIST_REMOVE(mon_fdset, next);
2154 static void monitor_fdsets_cleanup(void)
2156 MonFdset *mon_fdset;
2157 MonFdset *mon_fdset_next;
2159 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2160 monitor_fdset_cleanup(mon_fdset);
2164 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2165 const char *opaque, Error **errp)
2168 Monitor *mon = cur_mon;
2171 fd = qemu_chr_fe_get_msgfd(mon->chr);
2173 error_set(errp, QERR_FD_NOT_SUPPLIED);
2177 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2178 has_opaque, opaque, errp);
2190 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2192 MonFdset *mon_fdset;
2193 MonFdsetFd *mon_fdset_fd;
2196 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2197 if (mon_fdset->id != fdset_id) {
2200 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2202 if (mon_fdset_fd->fd != fd) {
2205 mon_fdset_fd->removed = true;
2208 mon_fdset_fd->removed = true;
2211 if (has_fd && !mon_fdset_fd) {
2214 monitor_fdset_cleanup(mon_fdset);
2220 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2223 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2225 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2228 FdsetInfoList *qmp_query_fdsets(Error **errp)
2230 MonFdset *mon_fdset;
2231 MonFdsetFd *mon_fdset_fd;
2232 FdsetInfoList *fdset_list = NULL;
2234 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2235 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2236 FdsetFdInfoList *fdsetfd_list = NULL;
2238 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2239 fdset_info->value->fdset_id = mon_fdset->id;
2241 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2242 FdsetFdInfoList *fdsetfd_info;
2244 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2245 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2246 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2247 if (mon_fdset_fd->opaque) {
2248 fdsetfd_info->value->has_opaque = true;
2249 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2251 fdsetfd_info->value->has_opaque = false;
2254 fdsetfd_info->next = fdsetfd_list;
2255 fdsetfd_list = fdsetfd_info;
2258 fdset_info->value->fds = fdsetfd_list;
2260 fdset_info->next = fdset_list;
2261 fdset_list = fdset_info;
2267 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2268 bool has_opaque, const char *opaque,
2271 MonFdset *mon_fdset = NULL;
2272 MonFdsetFd *mon_fdset_fd;
2276 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2277 /* Break if match found or match impossible due to ordering by ID */
2278 if (fdset_id <= mon_fdset->id) {
2279 if (fdset_id < mon_fdset->id) {
2287 if (mon_fdset == NULL) {
2288 int64_t fdset_id_prev = -1;
2289 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2293 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2294 "a non-negative value");
2297 /* Use specified fdset ID */
2298 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2299 mon_fdset_cur = mon_fdset;
2300 if (fdset_id < mon_fdset_cur->id) {
2305 /* Use first available fdset ID */
2306 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2307 mon_fdset_cur = mon_fdset;
2308 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2309 fdset_id_prev = mon_fdset_cur->id;
2316 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2318 mon_fdset->id = fdset_id;
2320 mon_fdset->id = fdset_id_prev + 1;
2323 /* The fdset list is ordered by fdset ID */
2324 if (!mon_fdset_cur) {
2325 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2326 } else if (mon_fdset->id < mon_fdset_cur->id) {
2327 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2329 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2333 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2334 mon_fdset_fd->fd = fd;
2335 mon_fdset_fd->removed = false;
2337 mon_fdset_fd->opaque = g_strdup(opaque);
2339 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2341 fdinfo = g_malloc0(sizeof(*fdinfo));
2342 fdinfo->fdset_id = mon_fdset->id;
2343 fdinfo->fd = mon_fdset_fd->fd;
2348 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2351 MonFdset *mon_fdset;
2352 MonFdsetFd *mon_fdset_fd;
2355 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2356 if (mon_fdset->id != fdset_id) {
2359 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2360 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2361 if (mon_fd_flags == -1) {
2365 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2366 return mon_fdset_fd->fd;
2378 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2380 MonFdset *mon_fdset;
2381 MonFdsetFd *mon_fdset_fd_dup;
2383 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2384 if (mon_fdset->id != fdset_id) {
2387 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2388 if (mon_fdset_fd_dup->fd == dup_fd) {
2392 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2393 mon_fdset_fd_dup->fd = dup_fd;
2394 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2400 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2402 MonFdset *mon_fdset;
2403 MonFdsetFd *mon_fdset_fd_dup;
2405 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2406 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2407 if (mon_fdset_fd_dup->fd == dup_fd) {
2409 QLIST_REMOVE(mon_fdset_fd_dup, next);
2410 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2411 monitor_fdset_cleanup(mon_fdset);
2414 return mon_fdset->id;
2421 int monitor_fdset_dup_fd_find(int dup_fd)
2423 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2426 int monitor_fdset_dup_fd_remove(int dup_fd)
2428 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2431 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2434 Error *local_err = NULL;
2436 if (!qemu_isdigit(fdname[0]) && mon) {
2438 fd = monitor_get_fd(mon, fdname, &local_err);
2440 qerror_report_err(local_err);
2441 error_free(local_err);
2445 fd = qemu_parse_fd(fdname);
2451 /* Please update hmp-commands.hx when adding or changing commands */
2452 static mon_cmd_t info_cmds[] = {
2457 .help = "show the version of QEMU",
2458 .mhandler.cmd = hmp_info_version,
2464 .help = "show the network state",
2465 .mhandler.cmd = do_info_network,
2471 .help = "show the character devices",
2472 .mhandler.cmd = hmp_info_chardev,
2478 .help = "show the block devices",
2479 .mhandler.cmd = hmp_info_block,
2482 .name = "blockstats",
2485 .help = "show block device statistics",
2486 .mhandler.cmd = hmp_info_blockstats,
2489 .name = "block-jobs",
2492 .help = "show progress of ongoing block device operations",
2493 .mhandler.cmd = hmp_info_block_jobs,
2496 .name = "registers",
2499 .help = "show the cpu registers",
2500 .mhandler.cmd = do_info_registers,
2506 .help = "show infos for each CPU",
2507 .mhandler.cmd = hmp_info_cpus,
2513 .help = "show the command line history",
2514 .mhandler.cmd = do_info_history,
2516 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2517 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2522 .help = "show the interrupts statistics (if available)",
2524 .mhandler.cmd = sun4m_irq_info,
2525 #elif defined(TARGET_LM32)
2526 .mhandler.cmd = lm32_irq_info,
2528 .mhandler.cmd = irq_info,
2535 .help = "show i8259 (PIC) state",
2537 .mhandler.cmd = sun4m_pic_info,
2538 #elif defined(TARGET_LM32)
2539 .mhandler.cmd = lm32_do_pic_info,
2541 .mhandler.cmd = pic_info,
2549 .help = "show PCI info",
2550 .mhandler.cmd = hmp_info_pci,
2552 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2553 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2558 .help = "show virtual to physical memory mappings",
2559 .mhandler.cmd = tlb_info,
2562 #if defined(TARGET_I386)
2567 .help = "show the active virtual memory mappings",
2568 .mhandler.cmd = mem_info,
2575 .help = "show memory tree",
2576 .mhandler.cmd = do_info_mtree,
2582 .help = "show dynamic compiler info",
2583 .mhandler.cmd = do_info_jit,
2589 .help = "show KVM information",
2590 .mhandler.cmd = hmp_info_kvm,
2596 .help = "show NUMA information",
2597 .mhandler.cmd = do_info_numa,
2603 .help = "show guest USB devices",
2604 .mhandler.cmd = usb_info,
2610 .help = "show host USB devices",
2611 .mhandler.cmd = usb_host_info,
2617 .help = "show profiling information",
2618 .mhandler.cmd = do_info_profile,
2624 .help = "show capture information",
2625 .mhandler.cmd = do_info_capture,
2628 .name = "snapshots",
2631 .help = "show the currently saved VM snapshots",
2632 .mhandler.cmd = do_info_snapshots,
2638 .help = "show the current VM status (running|paused)",
2639 .mhandler.cmd = hmp_info_status,
2645 .help = "show guest PCMCIA status",
2646 .mhandler.cmd = pcmcia_info,
2652 .help = "show which guest mouse is receiving events",
2653 .mhandler.cmd = hmp_info_mice,
2659 .help = "show the vnc server status",
2660 .mhandler.cmd = hmp_info_vnc,
2662 #if defined(CONFIG_SPICE)
2667 .help = "show the spice server status",
2668 .mhandler.cmd = hmp_info_spice,
2675 .help = "show the current VM name",
2676 .mhandler.cmd = hmp_info_name,
2682 .help = "show the current VM UUID",
2683 .mhandler.cmd = hmp_info_uuid,
2685 #if defined(TARGET_PPC)
2690 .help = "show CPU statistics",
2691 .mhandler.cmd = do_info_cpu_stats,
2694 #if defined(CONFIG_SLIRP)
2699 .help = "show user network stack connection states",
2700 .mhandler.cmd = do_info_usernet,
2707 .help = "show migration status",
2708 .mhandler.cmd = hmp_info_migrate,
2711 .name = "migrate_capabilities",
2714 .help = "show current migration capabilities",
2715 .mhandler.cmd = hmp_info_migrate_capabilities,
2718 .name = "migrate_cache_size",
2721 .help = "show current migration xbzrle cache size",
2722 .mhandler.cmd = hmp_info_migrate_cache_size,
2728 .help = "show balloon information",
2729 .mhandler.cmd = hmp_info_balloon,
2735 .help = "show device tree",
2736 .mhandler.cmd = do_info_qtree,
2742 .help = "show qdev device model list",
2743 .mhandler.cmd = do_info_qdm,
2749 .help = "show roms",
2750 .mhandler.cmd = do_info_roms,
2753 .name = "trace-events",
2756 .help = "show available trace-events & their state",
2757 .mhandler.cmd = do_trace_print_events,
2763 .help = "show the TPM device",
2764 .mhandler.cmd = hmp_info_tpm,
2771 /* mon_cmds and info_cmds would be sorted at runtime */
2772 static mon_cmd_t mon_cmds[] = {
2773 #include "hmp-commands.h"
2777 static const mon_cmd_t qmp_cmds[] = {
2778 #include "qmp-commands-old.h"
2782 /*******************************************************************/
2784 static const char *pch;
2785 static sigjmp_buf expr_env;
2790 typedef struct MonitorDef {
2793 target_long (*get_value)(const struct MonitorDef *md, int val);
2797 #if defined(TARGET_I386)
2798 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2800 CPUArchState *env = mon_get_cpu();
2801 return env->eip + env->segs[R_CS].base;
2805 #if defined(TARGET_PPC)
2806 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2808 CPUArchState *env = mon_get_cpu();
2813 for (i = 0; i < 8; i++)
2814 u |= env->crf[i] << (32 - (4 * i));
2819 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2821 CPUArchState *env = mon_get_cpu();
2825 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2827 CPUArchState *env = mon_get_cpu();
2831 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2833 CPUArchState *env = mon_get_cpu();
2834 return cpu_ppc_load_decr(env);
2837 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2839 CPUArchState *env = mon_get_cpu();
2840 return cpu_ppc_load_tbu(env);
2843 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2845 CPUArchState *env = mon_get_cpu();
2846 return cpu_ppc_load_tbl(env);
2850 #if defined(TARGET_SPARC)
2851 #ifndef TARGET_SPARC64
2852 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2854 CPUArchState *env = mon_get_cpu();
2856 return cpu_get_psr(env);
2860 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2862 CPUArchState *env = mon_get_cpu();
2863 return env->regwptr[val];
2867 static const MonitorDef monitor_defs[] = {
2870 #define SEG(name, seg) \
2871 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
2872 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
2873 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
2875 { "eax", offsetof(CPUX86State, regs[0]) },
2876 { "ecx", offsetof(CPUX86State, regs[1]) },
2877 { "edx", offsetof(CPUX86State, regs[2]) },
2878 { "ebx", offsetof(CPUX86State, regs[3]) },
2879 { "esp|sp", offsetof(CPUX86State, regs[4]) },
2880 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
2881 { "esi", offsetof(CPUX86State, regs[6]) },
2882 { "edi", offsetof(CPUX86State, regs[7]) },
2883 #ifdef TARGET_X86_64
2884 { "r8", offsetof(CPUX86State, regs[8]) },
2885 { "r9", offsetof(CPUX86State, regs[9]) },
2886 { "r10", offsetof(CPUX86State, regs[10]) },
2887 { "r11", offsetof(CPUX86State, regs[11]) },
2888 { "r12", offsetof(CPUX86State, regs[12]) },
2889 { "r13", offsetof(CPUX86State, regs[13]) },
2890 { "r14", offsetof(CPUX86State, regs[14]) },
2891 { "r15", offsetof(CPUX86State, regs[15]) },
2893 { "eflags", offsetof(CPUX86State, eflags) },
2894 { "eip", offsetof(CPUX86State, eip) },
2901 { "pc", 0, monitor_get_pc, },
2902 #elif defined(TARGET_PPC)
2903 /* General purpose registers */
2904 { "r0", offsetof(CPUPPCState, gpr[0]) },
2905 { "r1", offsetof(CPUPPCState, gpr[1]) },
2906 { "r2", offsetof(CPUPPCState, gpr[2]) },
2907 { "r3", offsetof(CPUPPCState, gpr[3]) },
2908 { "r4", offsetof(CPUPPCState, gpr[4]) },
2909 { "r5", offsetof(CPUPPCState, gpr[5]) },
2910 { "r6", offsetof(CPUPPCState, gpr[6]) },
2911 { "r7", offsetof(CPUPPCState, gpr[7]) },
2912 { "r8", offsetof(CPUPPCState, gpr[8]) },
2913 { "r9", offsetof(CPUPPCState, gpr[9]) },
2914 { "r10", offsetof(CPUPPCState, gpr[10]) },
2915 { "r11", offsetof(CPUPPCState, gpr[11]) },
2916 { "r12", offsetof(CPUPPCState, gpr[12]) },
2917 { "r13", offsetof(CPUPPCState, gpr[13]) },
2918 { "r14", offsetof(CPUPPCState, gpr[14]) },
2919 { "r15", offsetof(CPUPPCState, gpr[15]) },
2920 { "r16", offsetof(CPUPPCState, gpr[16]) },
2921 { "r17", offsetof(CPUPPCState, gpr[17]) },
2922 { "r18", offsetof(CPUPPCState, gpr[18]) },
2923 { "r19", offsetof(CPUPPCState, gpr[19]) },
2924 { "r20", offsetof(CPUPPCState, gpr[20]) },
2925 { "r21", offsetof(CPUPPCState, gpr[21]) },
2926 { "r22", offsetof(CPUPPCState, gpr[22]) },
2927 { "r23", offsetof(CPUPPCState, gpr[23]) },
2928 { "r24", offsetof(CPUPPCState, gpr[24]) },
2929 { "r25", offsetof(CPUPPCState, gpr[25]) },
2930 { "r26", offsetof(CPUPPCState, gpr[26]) },
2931 { "r27", offsetof(CPUPPCState, gpr[27]) },
2932 { "r28", offsetof(CPUPPCState, gpr[28]) },
2933 { "r29", offsetof(CPUPPCState, gpr[29]) },
2934 { "r30", offsetof(CPUPPCState, gpr[30]) },
2935 { "r31", offsetof(CPUPPCState, gpr[31]) },
2936 /* Floating point registers */
2937 { "f0", offsetof(CPUPPCState, fpr[0]) },
2938 { "f1", offsetof(CPUPPCState, fpr[1]) },
2939 { "f2", offsetof(CPUPPCState, fpr[2]) },
2940 { "f3", offsetof(CPUPPCState, fpr[3]) },
2941 { "f4", offsetof(CPUPPCState, fpr[4]) },
2942 { "f5", offsetof(CPUPPCState, fpr[5]) },
2943 { "f6", offsetof(CPUPPCState, fpr[6]) },
2944 { "f7", offsetof(CPUPPCState, fpr[7]) },
2945 { "f8", offsetof(CPUPPCState, fpr[8]) },
2946 { "f9", offsetof(CPUPPCState, fpr[9]) },
2947 { "f10", offsetof(CPUPPCState, fpr[10]) },
2948 { "f11", offsetof(CPUPPCState, fpr[11]) },
2949 { "f12", offsetof(CPUPPCState, fpr[12]) },
2950 { "f13", offsetof(CPUPPCState, fpr[13]) },
2951 { "f14", offsetof(CPUPPCState, fpr[14]) },
2952 { "f15", offsetof(CPUPPCState, fpr[15]) },
2953 { "f16", offsetof(CPUPPCState, fpr[16]) },
2954 { "f17", offsetof(CPUPPCState, fpr[17]) },
2955 { "f18", offsetof(CPUPPCState, fpr[18]) },
2956 { "f19", offsetof(CPUPPCState, fpr[19]) },
2957 { "f20", offsetof(CPUPPCState, fpr[20]) },
2958 { "f21", offsetof(CPUPPCState, fpr[21]) },
2959 { "f22", offsetof(CPUPPCState, fpr[22]) },
2960 { "f23", offsetof(CPUPPCState, fpr[23]) },
2961 { "f24", offsetof(CPUPPCState, fpr[24]) },
2962 { "f25", offsetof(CPUPPCState, fpr[25]) },
2963 { "f26", offsetof(CPUPPCState, fpr[26]) },
2964 { "f27", offsetof(CPUPPCState, fpr[27]) },
2965 { "f28", offsetof(CPUPPCState, fpr[28]) },
2966 { "f29", offsetof(CPUPPCState, fpr[29]) },
2967 { "f30", offsetof(CPUPPCState, fpr[30]) },
2968 { "f31", offsetof(CPUPPCState, fpr[31]) },
2969 { "fpscr", offsetof(CPUPPCState, fpscr) },
2970 /* Next instruction pointer */
2971 { "nip|pc", offsetof(CPUPPCState, nip) },
2972 { "lr", offsetof(CPUPPCState, lr) },
2973 { "ctr", offsetof(CPUPPCState, ctr) },
2974 { "decr", 0, &monitor_get_decr, },
2975 { "ccr", 0, &monitor_get_ccr, },
2976 /* Machine state register */
2977 { "msr", 0, &monitor_get_msr, },
2978 { "xer", 0, &monitor_get_xer, },
2979 { "tbu", 0, &monitor_get_tbu, },
2980 { "tbl", 0, &monitor_get_tbl, },
2981 /* Segment registers */
2982 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
2983 { "sr0", offsetof(CPUPPCState, sr[0]) },
2984 { "sr1", offsetof(CPUPPCState, sr[1]) },
2985 { "sr2", offsetof(CPUPPCState, sr[2]) },
2986 { "sr3", offsetof(CPUPPCState, sr[3]) },
2987 { "sr4", offsetof(CPUPPCState, sr[4]) },
2988 { "sr5", offsetof(CPUPPCState, sr[5]) },
2989 { "sr6", offsetof(CPUPPCState, sr[6]) },
2990 { "sr7", offsetof(CPUPPCState, sr[7]) },
2991 { "sr8", offsetof(CPUPPCState, sr[8]) },
2992 { "sr9", offsetof(CPUPPCState, sr[9]) },
2993 { "sr10", offsetof(CPUPPCState, sr[10]) },
2994 { "sr11", offsetof(CPUPPCState, sr[11]) },
2995 { "sr12", offsetof(CPUPPCState, sr[12]) },
2996 { "sr13", offsetof(CPUPPCState, sr[13]) },
2997 { "sr14", offsetof(CPUPPCState, sr[14]) },
2998 { "sr15", offsetof(CPUPPCState, sr[15]) },
2999 /* Too lazy to put BATs... */
3000 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3002 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3003 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3004 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3005 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3006 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3007 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3008 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3009 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3010 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3011 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3012 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3013 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3014 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3015 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3016 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3017 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3018 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3019 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3020 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3021 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3022 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3023 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3024 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3025 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3026 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3027 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3028 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3029 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3030 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3031 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3032 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3033 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3034 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3035 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3036 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3037 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3038 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3039 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3040 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3041 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3042 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3043 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3044 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3045 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3046 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3047 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3048 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3049 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3050 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3051 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3052 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3053 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3054 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3055 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3056 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3057 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3058 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3059 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3060 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3061 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3062 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3063 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3064 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3065 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3066 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3067 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3069 #elif defined(TARGET_SPARC)
3070 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3071 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3072 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3073 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3074 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3075 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3076 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3077 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3078 { "o0", 0, monitor_get_reg },
3079 { "o1", 1, monitor_get_reg },
3080 { "o2", 2, monitor_get_reg },
3081 { "o3", 3, monitor_get_reg },
3082 { "o4", 4, monitor_get_reg },
3083 { "o5", 5, monitor_get_reg },
3084 { "o6", 6, monitor_get_reg },
3085 { "o7", 7, monitor_get_reg },
3086 { "l0", 8, monitor_get_reg },
3087 { "l1", 9, monitor_get_reg },
3088 { "l2", 10, monitor_get_reg },
3089 { "l3", 11, monitor_get_reg },
3090 { "l4", 12, monitor_get_reg },
3091 { "l5", 13, monitor_get_reg },
3092 { "l6", 14, monitor_get_reg },
3093 { "l7", 15, monitor_get_reg },
3094 { "i0", 16, monitor_get_reg },
3095 { "i1", 17, monitor_get_reg },
3096 { "i2", 18, monitor_get_reg },
3097 { "i3", 19, monitor_get_reg },
3098 { "i4", 20, monitor_get_reg },
3099 { "i5", 21, monitor_get_reg },
3100 { "i6", 22, monitor_get_reg },
3101 { "i7", 23, monitor_get_reg },
3102 { "pc", offsetof(CPUSPARCState, pc) },
3103 { "npc", offsetof(CPUSPARCState, npc) },
3104 { "y", offsetof(CPUSPARCState, y) },
3105 #ifndef TARGET_SPARC64
3106 { "psr", 0, &monitor_get_psr, },
3107 { "wim", offsetof(CPUSPARCState, wim) },
3109 { "tbr", offsetof(CPUSPARCState, tbr) },
3110 { "fsr", offsetof(CPUSPARCState, fsr) },
3111 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3112 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3113 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3114 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3115 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3116 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3117 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3118 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3119 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3120 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3121 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3122 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3123 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3124 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3125 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3126 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3127 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3128 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3129 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3130 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3131 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3132 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3133 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3134 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3135 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3136 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3137 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3138 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3139 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3140 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3141 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3142 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3143 #ifdef TARGET_SPARC64
3144 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3145 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3146 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3147 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3148 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3149 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3150 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3151 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3152 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3153 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3154 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3155 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3156 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3157 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3158 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3159 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3160 { "asi", offsetof(CPUSPARCState, asi) },
3161 { "pstate", offsetof(CPUSPARCState, pstate) },
3162 { "cansave", offsetof(CPUSPARCState, cansave) },
3163 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3164 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3165 { "wstate", offsetof(CPUSPARCState, wstate) },
3166 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3167 { "fprs", offsetof(CPUSPARCState, fprs) },
3173 static void expr_error(Monitor *mon, const char *msg)
3175 monitor_printf(mon, "%s\n", msg);
3176 siglongjmp(expr_env, 1);
3179 /* return 0 if OK, -1 if not found */
3180 static int get_monitor_def(target_long *pval, const char *name)
3182 const MonitorDef *md;
3185 for(md = monitor_defs; md->name != NULL; md++) {
3186 if (compare_cmd(name, md->name)) {
3187 if (md->get_value) {
3188 *pval = md->get_value(md, md->offset);
3190 CPUArchState *env = mon_get_cpu();
3191 ptr = (uint8_t *)env + md->offset;
3194 *pval = *(int32_t *)ptr;
3197 *pval = *(target_long *)ptr;
3210 static void next(void)
3214 while (qemu_isspace(*pch))
3219 static int64_t expr_sum(Monitor *mon);
3221 static int64_t expr_unary(Monitor *mon)
3230 n = expr_unary(mon);
3234 n = -expr_unary(mon);
3238 n = ~expr_unary(mon);
3244 expr_error(mon, "')' expected");
3251 expr_error(mon, "character constant expected");
3255 expr_error(mon, "missing terminating \' character");
3265 while ((*pch >= 'a' && *pch <= 'z') ||
3266 (*pch >= 'A' && *pch <= 'Z') ||
3267 (*pch >= '0' && *pch <= '9') ||
3268 *pch == '_' || *pch == '.') {
3269 if ((q - buf) < sizeof(buf) - 1)
3273 while (qemu_isspace(*pch))
3276 ret = get_monitor_def(®, buf);
3278 expr_error(mon, "unknown register");
3283 expr_error(mon, "unexpected end of expression");
3288 n = strtoull(pch, &p, 0);
3289 if (errno == ERANGE) {
3290 expr_error(mon, "number too large");
3293 expr_error(mon, "invalid char in expression");
3296 while (qemu_isspace(*pch))
3304 static int64_t expr_prod(Monitor *mon)
3309 val = expr_unary(mon);
3312 if (op != '*' && op != '/' && op != '%')
3315 val2 = expr_unary(mon);
3324 expr_error(mon, "division by zero");
3335 static int64_t expr_logic(Monitor *mon)
3340 val = expr_prod(mon);
3343 if (op != '&' && op != '|' && op != '^')
3346 val2 = expr_prod(mon);
3363 static int64_t expr_sum(Monitor *mon)
3368 val = expr_logic(mon);
3371 if (op != '+' && op != '-')
3374 val2 = expr_logic(mon);
3383 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3386 if (sigsetjmp(expr_env, 0)) {
3390 while (qemu_isspace(*pch))
3392 *pval = expr_sum(mon);
3397 static int get_double(Monitor *mon, double *pval, const char **pp)
3399 const char *p = *pp;
3403 d = strtod(p, &tailp);
3405 monitor_printf(mon, "Number expected\n");
3408 if (d != d || d - d != 0) {
3409 /* NaN or infinity */
3410 monitor_printf(mon, "Bad number\n");
3418 static int get_str(char *buf, int buf_size, const char **pp)
3426 while (qemu_isspace(*p))
3436 while (*p != '\0' && *p != '\"') {
3452 qemu_printf("unsupported escape code: '\\%c'\n", c);
3455 if ((q - buf) < buf_size - 1) {
3459 if ((q - buf) < buf_size - 1) {
3466 qemu_printf("unterminated string\n");
3471 while (*p != '\0' && !qemu_isspace(*p)) {
3472 if ((q - buf) < buf_size - 1) {
3484 * Store the command-name in cmdname, and return a pointer to
3485 * the remaining of the command string.
3487 static const char *get_command_name(const char *cmdline,
3488 char *cmdname, size_t nlen)
3491 const char *p, *pstart;
3494 while (qemu_isspace(*p))
3499 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3504 memcpy(cmdname, pstart, len);
3505 cmdname[len] = '\0';
3510 * Read key of 'type' into 'key' and return the current
3513 static char *key_get_info(const char *type, char **key)
3521 p = strchr(type, ':');
3528 str = g_malloc(len + 1);
3529 memcpy(str, type, len);
3536 static int default_fmt_format = 'x';
3537 static int default_fmt_size = 4;
3541 static int is_valid_option(const char *c, const char *typestr)
3549 typestr = strstr(typestr, option);
3550 return (typestr != NULL);
3553 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3554 const char *cmdname)
3556 const mon_cmd_t *cmd;
3558 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3559 if (compare_cmd(cmdname, cmd->name)) {
3567 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3569 return search_dispatch_table(qmp_cmds, cmdname);
3573 * Parse @cmdline according to command table @table.
3574 * If @cmdline is blank, return NULL.
3575 * If it can't be parsed, report to @mon, and return NULL.
3576 * Else, insert command arguments into @qdict, and return the command.
3577 * If a sub-command table exists, and if @cmdline contains an additional string
3578 * for a sub-command, this function will try to search the sub-command table.
3579 * If no additional string for a sub-command is present, this function will
3580 * return the command found in @table.
3581 * Do not assume the returned command points into @table! It doesn't
3582 * when the command is a sub-command.
3584 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3585 const char *cmdline,
3590 const char *p, *typestr;
3592 const mon_cmd_t *cmd;
3598 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3601 /* extract the command name */
3602 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3606 cmd = search_dispatch_table(table, cmdname);
3608 monitor_printf(mon, "unknown command: '%.*s'\n",
3609 (int)(p - cmdline), cmdline);
3613 /* filter out following useless space */
3614 while (qemu_isspace(*p)) {
3617 /* search sub command */
3618 if (cmd->sub_table != NULL) {
3619 /* check if user set additional command */
3623 return monitor_parse_command(mon, cmdline, p - cmdline,
3624 cmd->sub_table, qdict);
3627 /* parse the parameters */
3628 typestr = cmd->args_type;
3630 typestr = key_get_info(typestr, &key);
3642 while (qemu_isspace(*p))
3644 if (*typestr == '?') {
3647 /* no optional string: NULL argument */
3651 ret = get_str(buf, sizeof(buf), &p);
3655 monitor_printf(mon, "%s: filename expected\n",
3659 monitor_printf(mon, "%s: block device name expected\n",
3663 monitor_printf(mon, "%s: string expected\n", cmdname);
3668 qdict_put(qdict, key, qstring_from_str(buf));
3673 QemuOptsList *opts_list;
3676 opts_list = qemu_find_opts(key);
3677 if (!opts_list || opts_list->desc->name) {
3680 while (qemu_isspace(*p)) {
3685 if (get_str(buf, sizeof(buf), &p) < 0) {
3688 opts = qemu_opts_parse(opts_list, buf, 1);
3692 qemu_opts_to_qdict(opts, qdict);
3693 qemu_opts_del(opts);
3698 int count, format, size;
3700 while (qemu_isspace(*p))
3706 if (qemu_isdigit(*p)) {
3708 while (qemu_isdigit(*p)) {
3709 count = count * 10 + (*p - '0');
3747 if (*p != '\0' && !qemu_isspace(*p)) {
3748 monitor_printf(mon, "invalid char in format: '%c'\n",
3753 format = default_fmt_format;
3754 if (format != 'i') {
3755 /* for 'i', not specifying a size gives -1 as size */
3757 size = default_fmt_size;
3758 default_fmt_size = size;
3760 default_fmt_format = format;
3763 format = default_fmt_format;
3764 if (format != 'i') {
3765 size = default_fmt_size;
3770 qdict_put(qdict, "count", qint_from_int(count));
3771 qdict_put(qdict, "format", qint_from_int(format));
3772 qdict_put(qdict, "size", qint_from_int(size));
3781 while (qemu_isspace(*p))
3783 if (*typestr == '?' || *typestr == '.') {
3784 if (*typestr == '?') {
3792 while (qemu_isspace(*p))
3801 if (get_expr(mon, &val, &p))
3803 /* Check if 'i' is greater than 32-bit */
3804 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3805 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3806 monitor_printf(mon, "integer is for 32-bit values\n");
3808 } else if (c == 'M') {
3810 monitor_printf(mon, "enter a positive value\n");
3815 qdict_put(qdict, key, qint_from_int(val));
3823 while (qemu_isspace(*p)) {
3826 if (*typestr == '?') {
3832 val = strtosz(p, &end);
3834 monitor_printf(mon, "invalid size\n");
3837 qdict_put(qdict, key, qint_from_int(val));
3845 while (qemu_isspace(*p))
3847 if (*typestr == '?') {
3853 if (get_double(mon, &val, &p) < 0) {
3856 if (p[0] && p[1] == 's') {
3859 val /= 1e3; p += 2; break;
3861 val /= 1e6; p += 2; break;
3863 val /= 1e9; p += 2; break;
3866 if (*p && !qemu_isspace(*p)) {
3867 monitor_printf(mon, "Unknown unit suffix\n");
3870 qdict_put(qdict, key, qfloat_from_double(val));
3878 while (qemu_isspace(*p)) {
3882 while (qemu_isgraph(*p)) {
3885 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3887 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3890 monitor_printf(mon, "Expected 'on' or 'off'\n");
3893 qdict_put(qdict, key, qbool_from_int(val));
3898 const char *tmp = p;
3905 while (qemu_isspace(*p))
3910 if(!is_valid_option(p, typestr)) {
3912 monitor_printf(mon, "%s: unsupported option -%c\n",
3924 qdict_put(qdict, key, qbool_from_int(1));
3931 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3937 /* check that all arguments were parsed */
3938 while (qemu_isspace(*p))
3941 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3953 void monitor_set_error(Monitor *mon, QError *qerror)
3955 /* report only the first error */
3957 mon->error = qerror;
3963 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3965 if (ret && !monitor_has_error(mon)) {
3967 * If it returns failure, it must have passed on error.
3969 * Action: Report an internal error to the client if in QMP.
3971 qerror_report(QERR_UNDEFINED_ERROR);
3975 static void handle_user_command(Monitor *mon, const char *cmdline)
3978 const mon_cmd_t *cmd;
3980 qdict = qdict_new();
3982 cmd = monitor_parse_command(mon, cmdline, 0, mon_cmds, qdict);
3986 if (handler_is_async(cmd)) {
3987 user_async_cmd_handler(mon, cmd, qdict);
3988 } else if (handler_is_qobject(cmd)) {
3989 QObject *data = NULL;
3991 /* XXX: ignores the error code */
3992 cmd->mhandler.cmd_new(mon, qdict, &data);
3993 assert(!monitor_has_error(mon));
3995 cmd->user_print(mon, data);
3996 qobject_decref(data);
3999 cmd->mhandler.cmd(mon, qdict);
4006 static void cmd_completion(const char *name, const char *list)
4008 const char *p, *pstart;
4017 p = pstart + strlen(pstart);
4019 if (len > sizeof(cmd) - 2)
4020 len = sizeof(cmd) - 2;
4021 memcpy(cmd, pstart, len);
4023 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4024 readline_add_completion(cur_mon->rs, cmd);
4032 static void file_completion(const char *input)
4037 char file[1024], file_prefix[1024];
4041 p = strrchr(input, '/');
4044 pstrcpy(file_prefix, sizeof(file_prefix), input);
4045 pstrcpy(path, sizeof(path), ".");
4047 input_path_len = p - input + 1;
4048 memcpy(path, input, input_path_len);
4049 if (input_path_len > sizeof(path) - 1)
4050 input_path_len = sizeof(path) - 1;
4051 path[input_path_len] = '\0';
4052 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4054 #ifdef DEBUG_COMPLETION
4055 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4056 input, path, file_prefix);
4058 ffs = opendir(path);
4067 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4071 if (strstart(d->d_name, file_prefix, NULL)) {
4072 memcpy(file, input, input_path_len);
4073 if (input_path_len < sizeof(file))
4074 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4076 /* stat the file to find out if it's a directory.
4077 * In that case add a slash to speed up typing long paths
4079 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4080 pstrcat(file, sizeof(file), "/");
4082 readline_add_completion(cur_mon->rs, file);
4088 static void block_completion_it(void *opaque, BlockDriverState *bs)
4090 const char *name = bdrv_get_device_name(bs);
4091 const char *input = opaque;
4093 if (input[0] == '\0' ||
4094 !strncmp(name, (char *)input, strlen(input))) {
4095 readline_add_completion(cur_mon->rs, name);
4099 /* NOTE: this parser is an approximate form of the real command parser */
4100 static void parse_cmdline(const char *cmdline,
4101 int *pnb_args, char **args)
4110 while (qemu_isspace(*p))
4114 if (nb_args >= MAX_ARGS)
4116 ret = get_str(buf, sizeof(buf), &p);
4117 args[nb_args] = g_strdup(buf);
4122 *pnb_args = nb_args;
4125 static const char *next_arg_type(const char *typestr)
4127 const char *p = strchr(typestr, ':');
4128 return (p != NULL ? ++p : typestr);
4131 static void monitor_find_completion(const char *cmdline)
4133 const char *cmdname;
4134 char *args[MAX_ARGS];
4135 int nb_args, i, len;
4136 const char *ptype, *str;
4137 const mon_cmd_t *cmd;
4139 parse_cmdline(cmdline, &nb_args, args);
4140 #ifdef DEBUG_COMPLETION
4141 for(i = 0; i < nb_args; i++) {
4142 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4146 /* if the line ends with a space, it means we want to complete the
4148 len = strlen(cmdline);
4149 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4150 if (nb_args >= MAX_ARGS) {
4153 args[nb_args++] = g_strdup("");
4156 /* command completion */
4161 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4162 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4163 cmd_completion(cmdname, cmd->name);
4166 /* find the command */
4167 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4168 if (compare_cmd(args[0], cmd->name)) {
4176 ptype = next_arg_type(cmd->args_type);
4177 for(i = 0; i < nb_args - 2; i++) {
4178 if (*ptype != '\0') {
4179 ptype = next_arg_type(ptype);
4180 while (*ptype == '?')
4181 ptype = next_arg_type(ptype);
4184 str = args[nb_args - 1];
4185 if (*ptype == '-' && ptype[1] != '\0') {
4186 ptype = next_arg_type(ptype);
4190 /* file completion */
4191 readline_set_completion_index(cur_mon->rs, strlen(str));
4192 file_completion(str);
4195 /* block device name completion */
4196 readline_set_completion_index(cur_mon->rs, strlen(str));
4197 bdrv_iterate(block_completion_it, (void *)str);
4200 /* XXX: more generic ? */
4201 if (!strcmp(cmd->name, "info")) {
4202 readline_set_completion_index(cur_mon->rs, strlen(str));
4203 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4204 cmd_completion(str, cmd->name);
4206 } else if (!strcmp(cmd->name, "sendkey")) {
4207 char *sep = strrchr(str, '-');
4210 readline_set_completion_index(cur_mon->rs, strlen(str));
4211 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4212 cmd_completion(str, QKeyCode_lookup[i]);
4214 } else if (!strcmp(cmd->name, "help|?")) {
4215 readline_set_completion_index(cur_mon->rs, strlen(str));
4216 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4217 cmd_completion(str, cmd->name);
4227 for (i = 0; i < nb_args; i++) {
4232 static int monitor_can_read(void *opaque)
4234 Monitor *mon = opaque;
4236 return (mon->suspend_cnt == 0) ? 1 : 0;
4239 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4241 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4242 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4246 * Argument validation rules:
4248 * 1. The argument must exist in cmd_args qdict
4249 * 2. The argument type must be the expected one
4251 * Special case: If the argument doesn't exist in cmd_args and
4252 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4253 * checking is skipped for it.
4255 static int check_client_args_type(const QDict *client_args,
4256 const QDict *cmd_args, int flags)
4258 const QDictEntry *ent;
4260 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4263 const QObject *client_arg = qdict_entry_value(ent);
4264 const char *client_arg_name = qdict_entry_key(ent);
4266 obj = qdict_get(cmd_args, client_arg_name);
4268 if (flags & QMP_ACCEPT_UNKNOWNS) {
4269 /* handler accepts unknowns */
4272 /* client arg doesn't exist */
4273 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4277 arg_type = qobject_to_qstring(obj);
4278 assert(arg_type != NULL);
4280 /* check if argument's type is correct */
4281 switch (qstring_get_str(arg_type)[0]) {
4285 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4286 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4295 if (qobject_type(client_arg) != QTYPE_QINT) {
4296 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4302 if (qobject_type(client_arg) != QTYPE_QINT &&
4303 qobject_type(client_arg) != QTYPE_QFLOAT) {
4304 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4311 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4312 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4318 assert(flags & QMP_ACCEPT_UNKNOWNS);
4321 /* Any QObject can be passed. */
4326 * These types are not supported by QMP and thus are not
4327 * handled here. Fall through.
4338 * - Check if the client has passed all mandatory args
4339 * - Set special flags for argument validation
4341 static int check_mandatory_args(const QDict *cmd_args,
4342 const QDict *client_args, int *flags)
4344 const QDictEntry *ent;
4346 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4347 const char *cmd_arg_name = qdict_entry_key(ent);
4348 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4349 assert(type != NULL);
4351 if (qstring_get_str(type)[0] == 'O') {
4352 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4353 *flags |= QMP_ACCEPT_UNKNOWNS;
4354 } else if (qstring_get_str(type)[0] != '-' &&
4355 qstring_get_str(type)[1] != '?' &&
4356 !qdict_haskey(client_args, cmd_arg_name)) {
4357 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4365 static QDict *qdict_from_args_type(const char *args_type)
4369 QString *key, *type, *cur_qs;
4371 assert(args_type != NULL);
4373 qdict = qdict_new();
4375 if (args_type == NULL || args_type[0] == '\0') {
4376 /* no args, empty qdict */
4380 key = qstring_new();
4381 type = qstring_new();
4386 switch (args_type[i]) {
4389 qdict_put(qdict, qstring_get_str(key), type);
4391 if (args_type[i] == '\0') {
4394 type = qstring_new(); /* qdict has ref */
4395 cur_qs = key = qstring_new();
4401 qstring_append_chr(cur_qs, args_type[i]);
4411 * Client argument checking rules:
4413 * 1. Client must provide all mandatory arguments
4414 * 2. Each argument provided by the client must be expected
4415 * 3. Each argument provided by the client must have the type expected
4418 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4423 cmd_args = qdict_from_args_type(cmd->args_type);
4426 err = check_mandatory_args(cmd_args, client_args, &flags);
4431 err = check_client_args_type(client_args, cmd_args, flags);
4439 * Input object checking rules
4441 * 1. Input object must be a dict
4442 * 2. The "execute" key must exist
4443 * 3. The "execute" key must be a string
4444 * 4. If the "arguments" key exists, it must be a dict
4445 * 5. If the "id" key exists, it can be anything (ie. json-value)
4446 * 6. Any argument not listed above is considered invalid
4448 static QDict *qmp_check_input_obj(QObject *input_obj)
4450 const QDictEntry *ent;
4451 int has_exec_key = 0;
4454 if (qobject_type(input_obj) != QTYPE_QDICT) {
4455 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4459 input_dict = qobject_to_qdict(input_obj);
4461 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4462 const char *arg_name = qdict_entry_key(ent);
4463 const QObject *arg_obj = qdict_entry_value(ent);
4465 if (!strcmp(arg_name, "execute")) {
4466 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4467 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4472 } else if (!strcmp(arg_name, "arguments")) {
4473 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4474 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4478 } else if (!strcmp(arg_name, "id")) {
4479 /* FIXME: check duplicated IDs for async commands */
4481 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4486 if (!has_exec_key) {
4487 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4494 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4495 const QDict *params)
4498 QObject *data = NULL;
4500 ret = cmd->mhandler.cmd_new(mon, params, &data);
4501 handler_audit(mon, cmd, ret);
4502 monitor_protocol_emitter(mon, data);
4503 qobject_decref(data);
4506 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4510 QDict *input, *args;
4511 const mon_cmd_t *cmd;
4512 const char *cmd_name;
4513 Monitor *mon = cur_mon;
4515 args = input = NULL;
4517 obj = json_parser_parse(tokens, NULL);
4519 // FIXME: should be triggered in json_parser_parse()
4520 qerror_report(QERR_JSON_PARSING);
4524 input = qmp_check_input_obj(obj);
4526 qobject_decref(obj);
4530 mon->mc->id = qdict_get(input, "id");
4531 qobject_incref(mon->mc->id);
4533 cmd_name = qdict_get_str(input, "execute");
4534 trace_handle_qmp_command(mon, cmd_name);
4535 if (invalid_qmp_mode(mon, cmd_name)) {
4536 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4540 cmd = qmp_find_cmd(cmd_name);
4542 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4546 obj = qdict_get(input, "arguments");
4550 args = qobject_to_qdict(obj);
4554 err = qmp_check_client_args(cmd, args);
4559 if (handler_is_async(cmd)) {
4560 err = qmp_async_cmd_handler(mon, cmd, args);
4562 /* emit the error response */
4566 qmp_call_cmd(mon, cmd, args);
4572 monitor_protocol_emitter(mon, NULL);
4579 * monitor_control_read(): Read and handle QMP input
4581 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4583 Monitor *old_mon = cur_mon;
4587 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4592 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4594 Monitor *old_mon = cur_mon;
4600 for (i = 0; i < size; i++)
4601 readline_handle_byte(cur_mon->rs, buf[i]);
4603 if (size == 0 || buf[size - 1] != 0)
4604 monitor_printf(cur_mon, "corrupted command\n");
4606 handle_user_command(cur_mon, (char *)buf);
4612 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4614 monitor_suspend(mon);
4615 handle_user_command(mon, cmdline);
4616 monitor_resume(mon);
4619 int monitor_suspend(Monitor *mon)
4627 void monitor_resume(Monitor *mon)
4631 if (--mon->suspend_cnt == 0)
4632 readline_show_prompt(mon->rs);
4635 static QObject *get_qmp_greeting(void)
4637 QObject *ver = NULL;
4639 qmp_marshal_input_query_version(NULL, NULL, &ver);
4640 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4644 * monitor_control_event(): Print QMP gretting
4646 static void monitor_control_event(void *opaque, int event)
4649 Monitor *mon = opaque;
4652 case CHR_EVENT_OPENED:
4653 mon->mc->command_mode = 0;
4654 data = get_qmp_greeting();
4655 monitor_json_emitter(mon, data);
4656 qobject_decref(data);
4659 case CHR_EVENT_CLOSED:
4660 json_message_parser_destroy(&mon->mc->parser);
4661 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4663 monitor_fdsets_cleanup();
4668 static void monitor_event(void *opaque, int event)
4670 Monitor *mon = opaque;
4673 case CHR_EVENT_MUX_IN:
4675 if (mon->reset_seen) {
4676 readline_restart(mon->rs);
4677 monitor_resume(mon);
4680 mon->suspend_cnt = 0;
4684 case CHR_EVENT_MUX_OUT:
4685 if (mon->reset_seen) {
4686 if (mon->suspend_cnt == 0) {
4687 monitor_printf(mon, "\n");
4690 monitor_suspend(mon);
4697 case CHR_EVENT_OPENED:
4698 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4699 "information\n", QEMU_VERSION);
4700 if (!mon->mux_out) {
4701 readline_show_prompt(mon->rs);
4703 mon->reset_seen = 1;
4707 case CHR_EVENT_CLOSED:
4709 monitor_fdsets_cleanup();
4715 compare_mon_cmd(const void *a, const void *b)
4717 return strcmp(((const mon_cmd_t *)a)->name,
4718 ((const mon_cmd_t *)b)->name);
4721 static void sortcmdlist(void)
4724 int elem_size = sizeof(mon_cmd_t);
4726 array_num = sizeof(mon_cmds)/elem_size-1;
4727 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4729 array_num = sizeof(info_cmds)/elem_size-1;
4730 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4742 void monitor_init(CharDriverState *chr, int flags)
4744 static int is_first_init = 1;
4747 if (is_first_init) {
4748 monitor_protocol_event_init();
4752 mon = g_malloc0(sizeof(*mon));
4753 mon->outbuf = qstring_new();
4757 if (flags & MONITOR_USE_READLINE) {
4758 mon->rs = readline_init(mon, monitor_find_completion);
4759 monitor_read_command(mon, 0);
4762 if (monitor_ctrl_mode(mon)) {
4763 mon->mc = g_malloc0(sizeof(MonitorControl));
4764 /* Control mode requires special handlers */
4765 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4766 monitor_control_event, mon);
4767 qemu_chr_fe_set_echo(chr, true);
4769 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4771 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4772 monitor_event, mon);
4775 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4776 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4782 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4784 BlockDriverState *bs = opaque;
4787 if (bdrv_set_key(bs, password) != 0) {
4788 monitor_printf(mon, "invalid password\n");
4791 if (mon->password_completion_cb)
4792 mon->password_completion_cb(mon->password_opaque, ret);
4794 monitor_read_command(mon, 1);
4797 ReadLineState *monitor_get_rs(Monitor *mon)
4802 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4803 BlockDriverCompletionFunc *completion_cb,
4808 if (!bdrv_key_required(bs)) {
4810 completion_cb(opaque, 0);
4814 if (monitor_ctrl_mode(mon)) {
4815 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4816 bdrv_get_encrypted_filename(bs));
4820 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4821 bdrv_get_encrypted_filename(bs));
4823 mon->password_completion_cb = completion_cb;
4824 mon->password_opaque = opaque;
4826 err = monitor_read_password(mon, bdrv_password_cb, bs);
4828 if (err && completion_cb)
4829 completion_cb(opaque, err);
4834 int monitor_read_block_device_key(Monitor *mon, const char *device,
4835 BlockDriverCompletionFunc *completion_cb,
4838 BlockDriverState *bs;
4840 bs = bdrv_find(device);
4842 monitor_printf(mon, "Device not found %s\n", device);
4846 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
4849 QemuOptsList qemu_mon_opts = {
4851 .implied_opt_name = "chardev",
4852 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
4856 .type = QEMU_OPT_STRING,
4859 .type = QEMU_OPT_STRING,
4862 .type = QEMU_OPT_BOOL,
4865 .type = QEMU_OPT_BOOL,
4867 { /* end of list */ }