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 (mon && 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",
500 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
502 MonitorEventState monitor_event_state[QEVENT_MAX];
503 QemuMutex monitor_event_state_lock;
506 * Emits the event to every monitor instance
509 monitor_protocol_event_emit(MonitorEvent event,
514 trace_monitor_protocol_event_emit(event, data);
515 QLIST_FOREACH(mon, &mon_list, entry) {
516 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
517 monitor_json_emitter(mon, data);
524 * Queue a new event for emission to Monitor instances,
525 * applying any rate limiting if required.
528 monitor_protocol_event_queue(MonitorEvent event,
531 MonitorEventState *evstate;
532 int64_t now = qemu_get_clock_ns(rt_clock);
533 assert(event < QEVENT_MAX);
535 qemu_mutex_lock(&monitor_event_state_lock);
536 evstate = &(monitor_event_state[event]);
537 trace_monitor_protocol_event_queue(event,
543 /* Rate limit of 0 indicates no throttling */
544 if (!evstate->rate) {
545 monitor_protocol_event_emit(event, data);
548 int64_t delta = now - evstate->last;
550 delta < evstate->rate) {
551 /* If there's an existing event pending, replace
552 * it with the new event, otherwise schedule a
553 * timer for delayed emission
556 qobject_decref(evstate->data);
558 int64_t then = evstate->last + evstate->rate;
559 qemu_mod_timer_ns(evstate->timer, then);
561 evstate->data = data;
562 qobject_incref(evstate->data);
564 monitor_protocol_event_emit(event, data);
568 qemu_mutex_unlock(&monitor_event_state_lock);
573 * The callback invoked by QemuTimer when a delayed
574 * event is ready to be emitted
576 static void monitor_protocol_event_handler(void *opaque)
578 MonitorEventState *evstate = opaque;
579 int64_t now = qemu_get_clock_ns(rt_clock);
581 qemu_mutex_lock(&monitor_event_state_lock);
583 trace_monitor_protocol_event_handler(evstate->event,
588 monitor_protocol_event_emit(evstate->event, evstate->data);
589 qobject_decref(evstate->data);
590 evstate->data = NULL;
593 qemu_mutex_unlock(&monitor_event_state_lock);
598 * @event: the event ID to be limited
599 * @rate: the rate limit in milliseconds
601 * Sets a rate limit on a particular event, so no
602 * more than 1 event will be emitted within @rate
606 monitor_protocol_event_throttle(MonitorEvent event,
609 MonitorEventState *evstate;
610 assert(event < QEVENT_MAX);
612 evstate = &(monitor_event_state[event]);
614 trace_monitor_protocol_event_throttle(event, rate);
615 evstate->event = event;
616 evstate->rate = rate * SCALE_MS;
617 evstate->timer = qemu_new_timer(rt_clock,
619 monitor_protocol_event_handler,
622 evstate->data = NULL;
626 /* Global, one-time initializer to configure the rate limiting
627 * and initialize state */
628 static void monitor_protocol_event_init(void)
630 qemu_mutex_init(&monitor_event_state_lock);
631 /* Limit RTC & BALLOON events to 1 per second */
632 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
633 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
634 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
638 * monitor_protocol_event(): Generate a Monitor event
640 * Event-specific data can be emitted through the (optional) 'data' parameter.
642 void monitor_protocol_event(MonitorEvent event, QObject *data)
645 const char *event_name;
647 assert(event < QEVENT_MAX);
649 event_name = monitor_event_names[event];
650 assert(event_name != NULL);
654 qdict_put(qmp, "event", qstring_from_str(event_name));
656 qobject_incref(data);
657 qdict_put_obj(qmp, "data", data);
660 trace_monitor_protocol_event(event, event_name, qmp);
661 monitor_protocol_event_queue(event, QOBJECT(qmp));
665 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
668 /* Will setup QMP capabilities in the future */
669 if (monitor_ctrl_mode(mon)) {
670 mon->mc->command_mode = 1;
676 static void handle_user_command(Monitor *mon, const char *cmdline);
678 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
679 int64_t cpu_index, Error **errp)
682 Monitor *old_mon, hmp;
684 memset(&hmp, 0, sizeof(hmp));
685 hmp.outbuf = qstring_new();
686 hmp.skip_flush = true;
692 int ret = monitor_set_cpu(cpu_index);
695 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
701 handle_user_command(&hmp, command_line);
704 if (qstring_get_length(hmp.outbuf) > 0) {
705 output = g_strdup(qstring_get_str(hmp.outbuf));
707 output = g_strdup("");
715 static int compare_cmd(const char *name, const char *list)
717 const char *p, *pstart;
725 p = pstart + strlen(pstart);
726 if ((p - pstart) == len && !memcmp(pstart, name, len))
735 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
736 const char *prefix, const char *name)
738 const mon_cmd_t *cmd;
740 for(cmd = cmds; cmd->name != NULL; cmd++) {
741 if (!name || !strcmp(name, cmd->name))
742 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
743 cmd->params, cmd->help);
747 static void help_cmd(Monitor *mon, const char *name)
749 if (name && !strcmp(name, "info")) {
750 help_cmd_dump(mon, info_cmds, "info ", NULL);
752 help_cmd_dump(mon, mon_cmds, "", name);
753 if (name && !strcmp(name, "log")) {
754 const QEMULogItem *item;
755 monitor_printf(mon, "Log items (comma separated):\n");
756 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
757 for (item = qemu_log_items; item->mask != 0; item++) {
758 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
764 static void do_help_cmd(Monitor *mon, const QDict *qdict)
766 help_cmd(mon, qdict_get_try_str(qdict, "name"));
769 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
771 const char *tp_name = qdict_get_str(qdict, "name");
772 bool new_state = qdict_get_bool(qdict, "option");
775 TraceEvent *ev = NULL;
776 while ((ev = trace_event_pattern(tp_name, ev)) != NULL) {
778 if (!trace_event_get_state_static(ev)) {
779 monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name);
781 trace_event_set_state_dynamic(ev, new_state);
784 if (!trace_event_is_pattern(tp_name) && !found) {
785 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
789 #ifdef CONFIG_TRACE_SIMPLE
790 static void do_trace_file(Monitor *mon, const QDict *qdict)
792 const char *op = qdict_get_try_str(qdict, "op");
793 const char *arg = qdict_get_try_str(qdict, "arg");
796 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
797 } else if (!strcmp(op, "on")) {
798 st_set_trace_file_enabled(true);
799 } else if (!strcmp(op, "off")) {
800 st_set_trace_file_enabled(false);
801 } else if (!strcmp(op, "flush")) {
802 st_flush_trace_buffer();
803 } else if (!strcmp(op, "set")) {
805 st_set_trace_file(arg);
808 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
809 help_cmd(mon, "trace-file");
814 static void user_monitor_complete(void *opaque, QObject *ret_data)
816 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
819 data->user_print(data->mon, ret_data);
821 monitor_resume(data->mon);
825 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
827 monitor_protocol_emitter(opaque, ret_data);
830 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
833 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
836 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
841 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
843 cb_data->user_print = cmd->user_print;
844 monitor_suspend(mon);
845 ret = cmd->mhandler.cmd_async(mon, params,
846 user_monitor_complete, cb_data);
853 static void do_info_help(Monitor *mon, const QDict *qdict)
855 help_cmd(mon, "info");
858 CommandInfoList *qmp_query_commands(Error **errp)
860 CommandInfoList *info, *cmd_list = NULL;
861 const mon_cmd_t *cmd;
863 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
864 info = g_malloc0(sizeof(*info));
865 info->value = g_malloc0(sizeof(*info->value));
866 info->value->name = g_strdup(cmd->name);
868 info->next = cmd_list;
875 EventInfoList *qmp_query_events(Error **errp)
877 EventInfoList *info, *ev_list = NULL;
880 for (e = 0 ; e < QEVENT_MAX ; e++) {
881 const char *event_name = monitor_event_names[e];
882 assert(event_name != NULL);
883 info = g_malloc0(sizeof(*info));
884 info->value = g_malloc0(sizeof(*info->value));
885 info->value->name = g_strdup(event_name);
887 info->next = ev_list;
894 /* set the current CPU defined by the user */
895 int monitor_set_cpu(int cpu_index)
899 cpu = qemu_get_cpu(cpu_index);
903 cur_mon->mon_cpu = cpu->env_ptr;
907 static CPUArchState *mon_get_cpu(void)
909 if (!cur_mon->mon_cpu) {
912 cpu_synchronize_state(cur_mon->mon_cpu);
913 return cur_mon->mon_cpu;
916 int monitor_get_cpu_index(void)
918 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
919 return cpu->cpu_index;
922 static void do_info_registers(Monitor *mon, const QDict *qdict)
926 cpu_dump_state(env, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
929 static void do_info_jit(Monitor *mon, const QDict *qdict)
931 dump_exec_info((FILE *)mon, monitor_fprintf);
934 static void do_info_history(Monitor *mon, const QDict *qdict)
943 str = readline_get_history(mon->rs, i);
946 monitor_printf(mon, "%d: '%s'\n", i, str);
951 #if defined(TARGET_PPC)
952 /* XXX: not implemented in other targets */
953 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
958 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
962 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
964 trace_print_events((FILE *)mon, &monitor_fprintf);
967 static int client_migrate_info(Monitor *mon, const QDict *qdict,
968 MonitorCompletion cb, void *opaque)
970 const char *protocol = qdict_get_str(qdict, "protocol");
971 const char *hostname = qdict_get_str(qdict, "hostname");
972 const char *subject = qdict_get_try_str(qdict, "cert-subject");
973 int port = qdict_get_try_int(qdict, "port", -1);
974 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
977 if (strcmp(protocol, "spice") == 0) {
979 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
983 if (port == -1 && tls_port == -1) {
984 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
988 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
991 qerror_report(QERR_UNDEFINED_ERROR);
997 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1001 static void do_logfile(Monitor *mon, const QDict *qdict)
1003 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1006 static void do_log(Monitor *mon, const QDict *qdict)
1009 const char *items = qdict_get_str(qdict, "items");
1011 if (!strcmp(items, "none")) {
1014 mask = qemu_str_to_log_mask(items);
1016 help_cmd(mon, "log");
1023 static void do_singlestep(Monitor *mon, const QDict *qdict)
1025 const char *option = qdict_get_try_str(qdict, "option");
1026 if (!option || !strcmp(option, "on")) {
1028 } else if (!strcmp(option, "off")) {
1031 monitor_printf(mon, "unexpected option %s\n", option);
1035 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1037 const char *device = qdict_get_try_str(qdict, "device");
1039 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1040 if (gdbserver_start(device) < 0) {
1041 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1043 } else if (strcmp(device, "none") == 0) {
1044 monitor_printf(mon, "Disabled gdbserver\n");
1046 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1051 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1053 const char *action = qdict_get_str(qdict, "action");
1054 if (select_watchdog_action(action) == -1) {
1055 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1059 static void monitor_printc(Monitor *mon, int c)
1061 monitor_printf(mon, "'");
1064 monitor_printf(mon, "\\'");
1067 monitor_printf(mon, "\\\\");
1070 monitor_printf(mon, "\\n");
1073 monitor_printf(mon, "\\r");
1076 if (c >= 32 && c <= 126) {
1077 monitor_printf(mon, "%c", c);
1079 monitor_printf(mon, "\\x%02x", c);
1083 monitor_printf(mon, "'");
1086 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1087 hwaddr addr, int is_physical)
1090 int l, line_size, i, max_digits, len;
1094 if (format == 'i') {
1097 env = mon_get_cpu();
1101 } else if (wsize == 4) {
1104 /* as default we use the current CS size */
1107 #ifdef TARGET_X86_64
1108 if ((env->efer & MSR_EFER_LMA) &&
1109 (env->segs[R_CS].flags & DESC_L_MASK))
1113 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1118 monitor_disas(mon, env, addr, count, is_physical, flags);
1122 len = wsize * count;
1131 max_digits = (wsize * 8 + 2) / 3;
1135 max_digits = (wsize * 8) / 4;
1139 max_digits = (wsize * 8 * 10 + 32) / 33;
1148 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1150 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1155 cpu_physical_memory_read(addr, buf, l);
1157 env = mon_get_cpu();
1158 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1159 monitor_printf(mon, " Cannot access memory\n");
1168 v = ldub_raw(buf + i);
1171 v = lduw_raw(buf + i);
1174 v = (uint32_t)ldl_raw(buf + i);
1177 v = ldq_raw(buf + i);
1180 monitor_printf(mon, " ");
1183 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1186 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1189 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1192 monitor_printf(mon, "%*" PRId64, max_digits, v);
1195 monitor_printc(mon, v);
1200 monitor_printf(mon, "\n");
1206 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1208 int count = qdict_get_int(qdict, "count");
1209 int format = qdict_get_int(qdict, "format");
1210 int size = qdict_get_int(qdict, "size");
1211 target_long addr = qdict_get_int(qdict, "addr");
1213 memory_dump(mon, count, format, size, addr, 0);
1216 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1218 int count = qdict_get_int(qdict, "count");
1219 int format = qdict_get_int(qdict, "format");
1220 int size = qdict_get_int(qdict, "size");
1221 hwaddr addr = qdict_get_int(qdict, "addr");
1223 memory_dump(mon, count, format, size, addr, 1);
1226 static void do_print(Monitor *mon, const QDict *qdict)
1228 int format = qdict_get_int(qdict, "format");
1229 hwaddr val = qdict_get_int(qdict, "val");
1233 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1236 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1239 monitor_printf(mon, "%" HWADDR_PRIu, val);
1243 monitor_printf(mon, "%" HWADDR_PRId, val);
1246 monitor_printc(mon, val);
1249 monitor_printf(mon, "\n");
1252 static void do_sum(Monitor *mon, const QDict *qdict)
1256 uint32_t start = qdict_get_int(qdict, "start");
1257 uint32_t size = qdict_get_int(qdict, "size");
1260 for(addr = start; addr < (start + size); addr++) {
1261 uint8_t val = ldub_phys(addr);
1262 /* BSD sum algorithm ('sum' Unix command) */
1263 sum = (sum >> 1) | (sum << 15);
1266 monitor_printf(mon, "%05d\n", sum);
1269 static int mouse_button_state;
1271 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1274 const char *dx_str = qdict_get_str(qdict, "dx_str");
1275 const char *dy_str = qdict_get_str(qdict, "dy_str");
1276 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1277 dx = strtol(dx_str, NULL, 0);
1278 dy = strtol(dy_str, NULL, 0);
1281 dz = strtol(dz_str, NULL, 0);
1282 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1285 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1287 int button_state = qdict_get_int(qdict, "button_state");
1288 mouse_button_state = button_state;
1289 kbd_mouse_event(0, 0, 0, mouse_button_state);
1292 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1294 int size = qdict_get_int(qdict, "size");
1295 int addr = qdict_get_int(qdict, "addr");
1296 int has_index = qdict_haskey(qdict, "index");
1301 int index = qdict_get_int(qdict, "index");
1302 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1310 val = cpu_inb(addr);
1314 val = cpu_inw(addr);
1318 val = cpu_inl(addr);
1322 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1323 suffix, addr, size * 2, val);
1326 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1328 int size = qdict_get_int(qdict, "size");
1329 int addr = qdict_get_int(qdict, "addr");
1330 int val = qdict_get_int(qdict, "val");
1332 addr &= IOPORTS_MASK;
1337 cpu_outb(addr, val);
1340 cpu_outw(addr, val);
1343 cpu_outl(addr, val);
1348 static void do_boot_set(Monitor *mon, const QDict *qdict)
1351 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1353 res = qemu_boot_set(bootdevice);
1355 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1356 } else if (res > 0) {
1357 monitor_printf(mon, "setting boot device list failed\n");
1359 monitor_printf(mon, "no function defined to set boot device list for "
1360 "this architecture\n");
1364 #if defined(TARGET_I386)
1365 static void print_pte(Monitor *mon, hwaddr addr,
1369 #ifdef TARGET_X86_64
1370 if (addr & (1ULL << 47)) {
1374 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1375 " %c%c%c%c%c%c%c%c%c\n",
1378 pte & PG_NX_MASK ? 'X' : '-',
1379 pte & PG_GLOBAL_MASK ? 'G' : '-',
1380 pte & PG_PSE_MASK ? 'P' : '-',
1381 pte & PG_DIRTY_MASK ? 'D' : '-',
1382 pte & PG_ACCESSED_MASK ? 'A' : '-',
1383 pte & PG_PCD_MASK ? 'C' : '-',
1384 pte & PG_PWT_MASK ? 'T' : '-',
1385 pte & PG_USER_MASK ? 'U' : '-',
1386 pte & PG_RW_MASK ? 'W' : '-');
1389 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1391 unsigned int l1, l2;
1392 uint32_t pgd, pde, pte;
1394 pgd = env->cr[3] & ~0xfff;
1395 for(l1 = 0; l1 < 1024; l1++) {
1396 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1397 pde = le32_to_cpu(pde);
1398 if (pde & PG_PRESENT_MASK) {
1399 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1401 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1403 for(l2 = 0; l2 < 1024; l2++) {
1404 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1405 pte = le32_to_cpu(pte);
1406 if (pte & PG_PRESENT_MASK) {
1407 print_pte(mon, (l1 << 22) + (l2 << 12),
1417 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1419 unsigned int l1, l2, l3;
1420 uint64_t pdpe, pde, pte;
1421 uint64_t pdp_addr, pd_addr, pt_addr;
1423 pdp_addr = env->cr[3] & ~0x1f;
1424 for (l1 = 0; l1 < 4; l1++) {
1425 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1426 pdpe = le64_to_cpu(pdpe);
1427 if (pdpe & PG_PRESENT_MASK) {
1428 pd_addr = pdpe & 0x3fffffffff000ULL;
1429 for (l2 = 0; l2 < 512; l2++) {
1430 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1431 pde = le64_to_cpu(pde);
1432 if (pde & PG_PRESENT_MASK) {
1433 if (pde & PG_PSE_MASK) {
1434 /* 2M pages with PAE, CR4.PSE is ignored */
1435 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1436 ~((hwaddr)(1 << 20) - 1));
1438 pt_addr = pde & 0x3fffffffff000ULL;
1439 for (l3 = 0; l3 < 512; l3++) {
1440 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1441 pte = le64_to_cpu(pte);
1442 if (pte & PG_PRESENT_MASK) {
1443 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1456 #ifdef TARGET_X86_64
1457 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1459 uint64_t l1, l2, l3, l4;
1460 uint64_t pml4e, pdpe, pde, pte;
1461 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1463 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1464 for (l1 = 0; l1 < 512; l1++) {
1465 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1466 pml4e = le64_to_cpu(pml4e);
1467 if (pml4e & PG_PRESENT_MASK) {
1468 pdp_addr = pml4e & 0x3fffffffff000ULL;
1469 for (l2 = 0; l2 < 512; l2++) {
1470 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1471 pdpe = le64_to_cpu(pdpe);
1472 if (pdpe & PG_PRESENT_MASK) {
1473 if (pdpe & PG_PSE_MASK) {
1474 /* 1G pages, CR4.PSE is ignored */
1475 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1476 0x3ffffc0000000ULL);
1478 pd_addr = pdpe & 0x3fffffffff000ULL;
1479 for (l3 = 0; l3 < 512; l3++) {
1480 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1481 pde = le64_to_cpu(pde);
1482 if (pde & PG_PRESENT_MASK) {
1483 if (pde & PG_PSE_MASK) {
1484 /* 2M pages, CR4.PSE is ignored */
1485 print_pte(mon, (l1 << 39) + (l2 << 30) +
1487 0x3ffffffe00000ULL);
1489 pt_addr = pde & 0x3fffffffff000ULL;
1490 for (l4 = 0; l4 < 512; l4++) {
1491 cpu_physical_memory_read(pt_addr
1494 pte = le64_to_cpu(pte);
1495 if (pte & PG_PRESENT_MASK) {
1496 print_pte(mon, (l1 << 39) +
1498 (l3 << 21) + (l4 << 12),
1500 0x3fffffffff000ULL);
1514 static void tlb_info(Monitor *mon, const QDict *qdict)
1518 env = mon_get_cpu();
1520 if (!(env->cr[0] & CR0_PG_MASK)) {
1521 monitor_printf(mon, "PG disabled\n");
1524 if (env->cr[4] & CR4_PAE_MASK) {
1525 #ifdef TARGET_X86_64
1526 if (env->hflags & HF_LMA_MASK) {
1527 tlb_info_64(mon, env);
1531 tlb_info_pae32(mon, env);
1534 tlb_info_32(mon, env);
1538 static void mem_print(Monitor *mon, hwaddr *pstart,
1540 hwaddr end, int prot)
1543 prot1 = *plast_prot;
1544 if (prot != prot1) {
1545 if (*pstart != -1) {
1546 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1547 TARGET_FMT_plx " %c%c%c\n",
1548 *pstart, end, end - *pstart,
1549 prot1 & PG_USER_MASK ? 'u' : '-',
1551 prot1 & PG_RW_MASK ? 'w' : '-');
1561 static void mem_info_32(Monitor *mon, CPUArchState *env)
1563 unsigned int l1, l2;
1564 int prot, last_prot;
1565 uint32_t pgd, pde, pte;
1568 pgd = env->cr[3] & ~0xfff;
1571 for(l1 = 0; l1 < 1024; l1++) {
1572 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1573 pde = le32_to_cpu(pde);
1575 if (pde & PG_PRESENT_MASK) {
1576 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1577 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1578 mem_print(mon, &start, &last_prot, end, prot);
1580 for(l2 = 0; l2 < 1024; l2++) {
1581 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1582 pte = le32_to_cpu(pte);
1583 end = (l1 << 22) + (l2 << 12);
1584 if (pte & PG_PRESENT_MASK) {
1586 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1590 mem_print(mon, &start, &last_prot, end, prot);
1595 mem_print(mon, &start, &last_prot, end, prot);
1598 /* Flush last range */
1599 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1602 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1604 unsigned int l1, l2, l3;
1605 int prot, last_prot;
1606 uint64_t pdpe, pde, pte;
1607 uint64_t pdp_addr, pd_addr, pt_addr;
1610 pdp_addr = env->cr[3] & ~0x1f;
1613 for (l1 = 0; l1 < 4; l1++) {
1614 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1615 pdpe = le64_to_cpu(pdpe);
1617 if (pdpe & PG_PRESENT_MASK) {
1618 pd_addr = pdpe & 0x3fffffffff000ULL;
1619 for (l2 = 0; l2 < 512; l2++) {
1620 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1621 pde = le64_to_cpu(pde);
1622 end = (l1 << 30) + (l2 << 21);
1623 if (pde & PG_PRESENT_MASK) {
1624 if (pde & PG_PSE_MASK) {
1625 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1627 mem_print(mon, &start, &last_prot, end, prot);
1629 pt_addr = pde & 0x3fffffffff000ULL;
1630 for (l3 = 0; l3 < 512; l3++) {
1631 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1632 pte = le64_to_cpu(pte);
1633 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1634 if (pte & PG_PRESENT_MASK) {
1635 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1640 mem_print(mon, &start, &last_prot, end, prot);
1645 mem_print(mon, &start, &last_prot, end, prot);
1650 mem_print(mon, &start, &last_prot, end, prot);
1653 /* Flush last range */
1654 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1658 #ifdef TARGET_X86_64
1659 static void mem_info_64(Monitor *mon, CPUArchState *env)
1661 int prot, last_prot;
1662 uint64_t l1, l2, l3, l4;
1663 uint64_t pml4e, pdpe, pde, pte;
1664 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1666 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1669 for (l1 = 0; l1 < 512; l1++) {
1670 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1671 pml4e = le64_to_cpu(pml4e);
1673 if (pml4e & PG_PRESENT_MASK) {
1674 pdp_addr = pml4e & 0x3fffffffff000ULL;
1675 for (l2 = 0; l2 < 512; l2++) {
1676 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1677 pdpe = le64_to_cpu(pdpe);
1678 end = (l1 << 39) + (l2 << 30);
1679 if (pdpe & PG_PRESENT_MASK) {
1680 if (pdpe & PG_PSE_MASK) {
1681 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1684 mem_print(mon, &start, &last_prot, end, prot);
1686 pd_addr = pdpe & 0x3fffffffff000ULL;
1687 for (l3 = 0; l3 < 512; l3++) {
1688 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1689 pde = le64_to_cpu(pde);
1690 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1691 if (pde & PG_PRESENT_MASK) {
1692 if (pde & PG_PSE_MASK) {
1693 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1695 prot &= pml4e & pdpe;
1696 mem_print(mon, &start, &last_prot, end, prot);
1698 pt_addr = pde & 0x3fffffffff000ULL;
1699 for (l4 = 0; l4 < 512; l4++) {
1700 cpu_physical_memory_read(pt_addr
1703 pte = le64_to_cpu(pte);
1704 end = (l1 << 39) + (l2 << 30) +
1705 (l3 << 21) + (l4 << 12);
1706 if (pte & PG_PRESENT_MASK) {
1707 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1709 prot &= pml4e & pdpe & pde;
1713 mem_print(mon, &start, &last_prot, end, prot);
1718 mem_print(mon, &start, &last_prot, end, prot);
1724 mem_print(mon, &start, &last_prot, end, prot);
1729 mem_print(mon, &start, &last_prot, end, prot);
1732 /* Flush last range */
1733 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1737 static void mem_info(Monitor *mon, const QDict *qdict)
1741 env = mon_get_cpu();
1743 if (!(env->cr[0] & CR0_PG_MASK)) {
1744 monitor_printf(mon, "PG disabled\n");
1747 if (env->cr[4] & CR4_PAE_MASK) {
1748 #ifdef TARGET_X86_64
1749 if (env->hflags & HF_LMA_MASK) {
1750 mem_info_64(mon, env);
1754 mem_info_pae32(mon, env);
1757 mem_info_32(mon, env);
1762 #if defined(TARGET_SH4)
1764 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1766 monitor_printf(mon, " tlb%i:\t"
1767 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1768 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1769 "dirty=%hhu writethrough=%hhu\n",
1771 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1772 tlb->v, tlb->sh, tlb->c, tlb->pr,
1776 static void tlb_info(Monitor *mon, const QDict *qdict)
1778 CPUArchState *env = mon_get_cpu();
1781 monitor_printf (mon, "ITLB:\n");
1782 for (i = 0 ; i < ITLB_SIZE ; i++)
1783 print_tlb (mon, i, &env->itlb[i]);
1784 monitor_printf (mon, "UTLB:\n");
1785 for (i = 0 ; i < UTLB_SIZE ; i++)
1786 print_tlb (mon, i, &env->utlb[i]);
1791 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1792 static void tlb_info(Monitor *mon, const QDict *qdict)
1794 CPUArchState *env1 = mon_get_cpu();
1796 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1800 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1802 mtree_info((fprintf_function)monitor_printf, mon);
1805 static void do_info_numa(Monitor *mon, const QDict *qdict)
1811 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1812 for (i = 0; i < nb_numa_nodes; i++) {
1813 monitor_printf(mon, "node %d cpus:", i);
1814 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1815 cpu = ENV_GET_CPU(env);
1816 if (cpu->numa_node == i) {
1817 monitor_printf(mon, " %d", cpu->cpu_index);
1820 monitor_printf(mon, "\n");
1821 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1826 #ifdef CONFIG_PROFILER
1831 static void do_info_profile(Monitor *mon, const QDict *qdict)
1837 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1838 dev_time, dev_time / (double)get_ticks_per_sec());
1839 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1840 qemu_time, qemu_time / (double)get_ticks_per_sec());
1845 static void do_info_profile(Monitor *mon, const QDict *qdict)
1847 monitor_printf(mon, "Internal profiler not compiled\n");
1851 /* Capture support */
1852 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1854 static void do_info_capture(Monitor *mon, const QDict *qdict)
1859 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1860 monitor_printf(mon, "[%d]: ", i);
1861 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);
1908 static qemu_acl *find_acl(Monitor *mon, const char *name)
1910 qemu_acl *acl = qemu_acl_find(name);
1913 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1918 static void do_acl_show(Monitor *mon, const QDict *qdict)
1920 const char *aclname = qdict_get_str(qdict, "aclname");
1921 qemu_acl *acl = find_acl(mon, aclname);
1922 qemu_acl_entry *entry;
1926 monitor_printf(mon, "policy: %s\n",
1927 acl->defaultDeny ? "deny" : "allow");
1928 QTAILQ_FOREACH(entry, &acl->entries, next) {
1930 monitor_printf(mon, "%d: %s %s\n", i,
1931 entry->deny ? "deny" : "allow", entry->match);
1936 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1938 const char *aclname = qdict_get_str(qdict, "aclname");
1939 qemu_acl *acl = find_acl(mon, aclname);
1942 qemu_acl_reset(acl);
1943 monitor_printf(mon, "acl: removed all rules\n");
1947 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1949 const char *aclname = qdict_get_str(qdict, "aclname");
1950 const char *policy = qdict_get_str(qdict, "policy");
1951 qemu_acl *acl = find_acl(mon, aclname);
1954 if (strcmp(policy, "allow") == 0) {
1955 acl->defaultDeny = 0;
1956 monitor_printf(mon, "acl: policy set to 'allow'\n");
1957 } else if (strcmp(policy, "deny") == 0) {
1958 acl->defaultDeny = 1;
1959 monitor_printf(mon, "acl: policy set to 'deny'\n");
1961 monitor_printf(mon, "acl: unknown policy '%s', "
1962 "expected 'deny' or 'allow'\n", policy);
1967 static void do_acl_add(Monitor *mon, const QDict *qdict)
1969 const char *aclname = qdict_get_str(qdict, "aclname");
1970 const char *match = qdict_get_str(qdict, "match");
1971 const char *policy = qdict_get_str(qdict, "policy");
1972 int has_index = qdict_haskey(qdict, "index");
1973 int index = qdict_get_try_int(qdict, "index", -1);
1974 qemu_acl *acl = find_acl(mon, aclname);
1978 if (strcmp(policy, "allow") == 0) {
1980 } else if (strcmp(policy, "deny") == 0) {
1983 monitor_printf(mon, "acl: unknown policy '%s', "
1984 "expected 'deny' or 'allow'\n", policy);
1988 ret = qemu_acl_insert(acl, deny, match, index);
1990 ret = qemu_acl_append(acl, deny, match);
1992 monitor_printf(mon, "acl: unable to add acl entry\n");
1994 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1998 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2000 const char *aclname = qdict_get_str(qdict, "aclname");
2001 const char *match = qdict_get_str(qdict, "match");
2002 qemu_acl *acl = find_acl(mon, aclname);
2006 ret = qemu_acl_remove(acl, match);
2008 monitor_printf(mon, "acl: no matching acl entry\n");
2010 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2014 #if defined(TARGET_I386)
2015 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2020 int cpu_index = qdict_get_int(qdict, "cpu_index");
2021 int bank = qdict_get_int(qdict, "bank");
2022 uint64_t status = qdict_get_int(qdict, "status");
2023 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2024 uint64_t addr = qdict_get_int(qdict, "addr");
2025 uint64_t misc = qdict_get_int(qdict, "misc");
2026 int flags = MCE_INJECT_UNCOND_AO;
2028 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2029 flags |= MCE_INJECT_BROADCAST;
2031 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
2032 cpu = x86_env_get_cpu(cenv);
2034 if (cs->cpu_index == cpu_index) {
2035 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2043 void qmp_getfd(const char *fdname, Error **errp)
2048 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2050 error_set(errp, QERR_FD_NOT_SUPPLIED);
2054 if (qemu_isdigit(fdname[0])) {
2055 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2056 "a name not starting with a digit");
2060 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2061 if (strcmp(monfd->name, fdname) != 0) {
2070 monfd = g_malloc0(sizeof(mon_fd_t));
2071 monfd->name = g_strdup(fdname);
2074 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2077 void qmp_closefd(const char *fdname, Error **errp)
2081 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2082 if (strcmp(monfd->name, fdname) != 0) {
2086 QLIST_REMOVE(monfd, next);
2088 g_free(monfd->name);
2093 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2096 static void do_loadvm(Monitor *mon, const QDict *qdict)
2098 int saved_vm_running = runstate_is_running();
2099 const char *name = qdict_get_str(qdict, "name");
2101 vm_stop(RUN_STATE_RESTORE_VM);
2103 if (load_vmstate(name) == 0 && saved_vm_running) {
2108 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2112 QLIST_FOREACH(monfd, &mon->fds, next) {
2115 if (strcmp(monfd->name, fdname) != 0) {
2121 /* caller takes ownership of fd */
2122 QLIST_REMOVE(monfd, next);
2123 g_free(monfd->name);
2129 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2133 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2135 MonFdsetFd *mon_fdset_fd;
2136 MonFdsetFd *mon_fdset_fd_next;
2138 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2139 if ((mon_fdset_fd->removed ||
2140 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2141 runstate_is_running()) {
2142 close(mon_fdset_fd->fd);
2143 g_free(mon_fdset_fd->opaque);
2144 QLIST_REMOVE(mon_fdset_fd, next);
2145 g_free(mon_fdset_fd);
2149 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2150 QLIST_REMOVE(mon_fdset, next);
2155 static void monitor_fdsets_cleanup(void)
2157 MonFdset *mon_fdset;
2158 MonFdset *mon_fdset_next;
2160 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2161 monitor_fdset_cleanup(mon_fdset);
2165 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2166 const char *opaque, Error **errp)
2169 Monitor *mon = cur_mon;
2172 fd = qemu_chr_fe_get_msgfd(mon->chr);
2174 error_set(errp, QERR_FD_NOT_SUPPLIED);
2178 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2179 has_opaque, opaque, errp);
2191 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2193 MonFdset *mon_fdset;
2194 MonFdsetFd *mon_fdset_fd;
2197 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2198 if (mon_fdset->id != fdset_id) {
2201 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2203 if (mon_fdset_fd->fd != fd) {
2206 mon_fdset_fd->removed = true;
2209 mon_fdset_fd->removed = true;
2212 if (has_fd && !mon_fdset_fd) {
2215 monitor_fdset_cleanup(mon_fdset);
2221 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2224 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2226 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2229 FdsetInfoList *qmp_query_fdsets(Error **errp)
2231 MonFdset *mon_fdset;
2232 MonFdsetFd *mon_fdset_fd;
2233 FdsetInfoList *fdset_list = NULL;
2235 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2236 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2237 FdsetFdInfoList *fdsetfd_list = NULL;
2239 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2240 fdset_info->value->fdset_id = mon_fdset->id;
2242 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2243 FdsetFdInfoList *fdsetfd_info;
2245 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2246 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2247 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2248 if (mon_fdset_fd->opaque) {
2249 fdsetfd_info->value->has_opaque = true;
2250 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2252 fdsetfd_info->value->has_opaque = false;
2255 fdsetfd_info->next = fdsetfd_list;
2256 fdsetfd_list = fdsetfd_info;
2259 fdset_info->value->fds = fdsetfd_list;
2261 fdset_info->next = fdset_list;
2262 fdset_list = fdset_info;
2268 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2269 bool has_opaque, const char *opaque,
2272 MonFdset *mon_fdset = NULL;
2273 MonFdsetFd *mon_fdset_fd;
2277 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2278 /* Break if match found or match impossible due to ordering by ID */
2279 if (fdset_id <= mon_fdset->id) {
2280 if (fdset_id < mon_fdset->id) {
2288 if (mon_fdset == NULL) {
2289 int64_t fdset_id_prev = -1;
2290 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2294 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2295 "a non-negative value");
2298 /* Use specified fdset ID */
2299 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2300 mon_fdset_cur = mon_fdset;
2301 if (fdset_id < mon_fdset_cur->id) {
2306 /* Use first available fdset ID */
2307 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2308 mon_fdset_cur = mon_fdset;
2309 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2310 fdset_id_prev = mon_fdset_cur->id;
2317 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2319 mon_fdset->id = fdset_id;
2321 mon_fdset->id = fdset_id_prev + 1;
2324 /* The fdset list is ordered by fdset ID */
2325 if (!mon_fdset_cur) {
2326 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2327 } else if (mon_fdset->id < mon_fdset_cur->id) {
2328 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2330 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2334 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2335 mon_fdset_fd->fd = fd;
2336 mon_fdset_fd->removed = false;
2338 mon_fdset_fd->opaque = g_strdup(opaque);
2340 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2342 fdinfo = g_malloc0(sizeof(*fdinfo));
2343 fdinfo->fdset_id = mon_fdset->id;
2344 fdinfo->fd = mon_fdset_fd->fd;
2349 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2352 MonFdset *mon_fdset;
2353 MonFdsetFd *mon_fdset_fd;
2356 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2357 if (mon_fdset->id != fdset_id) {
2360 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2361 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2362 if (mon_fd_flags == -1) {
2366 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2367 return mon_fdset_fd->fd;
2379 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2381 MonFdset *mon_fdset;
2382 MonFdsetFd *mon_fdset_fd_dup;
2384 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2385 if (mon_fdset->id != fdset_id) {
2388 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2389 if (mon_fdset_fd_dup->fd == dup_fd) {
2393 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2394 mon_fdset_fd_dup->fd = dup_fd;
2395 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2401 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2403 MonFdset *mon_fdset;
2404 MonFdsetFd *mon_fdset_fd_dup;
2406 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2407 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2408 if (mon_fdset_fd_dup->fd == dup_fd) {
2410 QLIST_REMOVE(mon_fdset_fd_dup, next);
2411 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2412 monitor_fdset_cleanup(mon_fdset);
2415 return mon_fdset->id;
2422 int monitor_fdset_dup_fd_find(int dup_fd)
2424 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2427 int monitor_fdset_dup_fd_remove(int dup_fd)
2429 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2432 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2435 Error *local_err = NULL;
2437 if (!qemu_isdigit(fdname[0]) && mon) {
2439 fd = monitor_get_fd(mon, fdname, &local_err);
2441 qerror_report_err(local_err);
2442 error_free(local_err);
2446 fd = qemu_parse_fd(fdname);
2452 /* Please update hmp-commands.hx when adding or changing commands */
2453 static mon_cmd_t info_cmds[] = {
2458 .help = "show the version of QEMU",
2459 .mhandler.cmd = hmp_info_version,
2465 .help = "show the network state",
2466 .mhandler.cmd = do_info_network,
2472 .help = "show the character devices",
2473 .mhandler.cmd = hmp_info_chardev,
2479 .help = "show the block devices",
2480 .mhandler.cmd = hmp_info_block,
2483 .name = "blockstats",
2486 .help = "show block device statistics",
2487 .mhandler.cmd = hmp_info_blockstats,
2490 .name = "block-jobs",
2493 .help = "show progress of ongoing block device operations",
2494 .mhandler.cmd = hmp_info_block_jobs,
2497 .name = "registers",
2500 .help = "show the cpu registers",
2501 .mhandler.cmd = do_info_registers,
2507 .help = "show infos for each CPU",
2508 .mhandler.cmd = hmp_info_cpus,
2514 .help = "show the command line history",
2515 .mhandler.cmd = do_info_history,
2517 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2518 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2523 .help = "show the interrupts statistics (if available)",
2525 .mhandler.cmd = sun4m_irq_info,
2526 #elif defined(TARGET_LM32)
2527 .mhandler.cmd = lm32_irq_info,
2529 .mhandler.cmd = irq_info,
2536 .help = "show i8259 (PIC) state",
2538 .mhandler.cmd = sun4m_pic_info,
2539 #elif defined(TARGET_LM32)
2540 .mhandler.cmd = lm32_do_pic_info,
2542 .mhandler.cmd = pic_info,
2550 .help = "show PCI info",
2551 .mhandler.cmd = hmp_info_pci,
2553 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2554 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2559 .help = "show virtual to physical memory mappings",
2560 .mhandler.cmd = tlb_info,
2563 #if defined(TARGET_I386)
2568 .help = "show the active virtual memory mappings",
2569 .mhandler.cmd = mem_info,
2576 .help = "show memory tree",
2577 .mhandler.cmd = do_info_mtree,
2583 .help = "show dynamic compiler info",
2584 .mhandler.cmd = do_info_jit,
2590 .help = "show KVM information",
2591 .mhandler.cmd = hmp_info_kvm,
2597 .help = "show NUMA information",
2598 .mhandler.cmd = do_info_numa,
2604 .help = "show guest USB devices",
2605 .mhandler.cmd = usb_info,
2611 .help = "show host USB devices",
2612 .mhandler.cmd = usb_host_info,
2618 .help = "show profiling information",
2619 .mhandler.cmd = do_info_profile,
2625 .help = "show capture information",
2626 .mhandler.cmd = do_info_capture,
2629 .name = "snapshots",
2632 .help = "show the currently saved VM snapshots",
2633 .mhandler.cmd = do_info_snapshots,
2639 .help = "show the current VM status (running|paused)",
2640 .mhandler.cmd = hmp_info_status,
2646 .help = "show guest PCMCIA status",
2647 .mhandler.cmd = pcmcia_info,
2653 .help = "show which guest mouse is receiving events",
2654 .mhandler.cmd = hmp_info_mice,
2660 .help = "show the vnc server status",
2661 .mhandler.cmd = hmp_info_vnc,
2663 #if defined(CONFIG_SPICE)
2668 .help = "show the spice server status",
2669 .mhandler.cmd = hmp_info_spice,
2676 .help = "show the current VM name",
2677 .mhandler.cmd = hmp_info_name,
2683 .help = "show the current VM UUID",
2684 .mhandler.cmd = hmp_info_uuid,
2686 #if defined(TARGET_PPC)
2691 .help = "show CPU statistics",
2692 .mhandler.cmd = do_info_cpu_stats,
2695 #if defined(CONFIG_SLIRP)
2700 .help = "show user network stack connection states",
2701 .mhandler.cmd = do_info_usernet,
2708 .help = "show migration status",
2709 .mhandler.cmd = hmp_info_migrate,
2712 .name = "migrate_capabilities",
2715 .help = "show current migration capabilities",
2716 .mhandler.cmd = hmp_info_migrate_capabilities,
2719 .name = "migrate_cache_size",
2722 .help = "show current migration xbzrle cache size",
2723 .mhandler.cmd = hmp_info_migrate_cache_size,
2729 .help = "show balloon information",
2730 .mhandler.cmd = hmp_info_balloon,
2736 .help = "show device tree",
2737 .mhandler.cmd = do_info_qtree,
2743 .help = "show qdev device model list",
2744 .mhandler.cmd = do_info_qdm,
2750 .help = "show roms",
2751 .mhandler.cmd = do_info_roms,
2754 .name = "trace-events",
2757 .help = "show available trace-events & their state",
2758 .mhandler.cmd = do_trace_print_events,
2764 .help = "show the TPM device",
2765 .mhandler.cmd = hmp_info_tpm,
2771 .help = "Get maximum number of VCPUs supported by machine",
2772 .mhandler.cmd = hmp_query_cpu_max,
2779 /* mon_cmds and info_cmds would be sorted at runtime */
2780 static mon_cmd_t mon_cmds[] = {
2781 #include "hmp-commands.h"
2785 static const mon_cmd_t qmp_cmds[] = {
2786 #include "qmp-commands-old.h"
2790 /*******************************************************************/
2792 static const char *pch;
2793 static sigjmp_buf expr_env;
2798 typedef struct MonitorDef {
2801 target_long (*get_value)(const struct MonitorDef *md, int val);
2805 #if defined(TARGET_I386)
2806 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2808 CPUArchState *env = mon_get_cpu();
2809 return env->eip + env->segs[R_CS].base;
2813 #if defined(TARGET_PPC)
2814 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2816 CPUArchState *env = mon_get_cpu();
2821 for (i = 0; i < 8; i++)
2822 u |= env->crf[i] << (32 - (4 * i));
2827 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2829 CPUArchState *env = mon_get_cpu();
2833 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2835 CPUArchState *env = mon_get_cpu();
2839 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2841 CPUArchState *env = mon_get_cpu();
2842 return cpu_ppc_load_decr(env);
2845 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2847 CPUArchState *env = mon_get_cpu();
2848 return cpu_ppc_load_tbu(env);
2851 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2853 CPUArchState *env = mon_get_cpu();
2854 return cpu_ppc_load_tbl(env);
2858 #if defined(TARGET_SPARC)
2859 #ifndef TARGET_SPARC64
2860 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2862 CPUArchState *env = mon_get_cpu();
2864 return cpu_get_psr(env);
2868 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2870 CPUArchState *env = mon_get_cpu();
2871 return env->regwptr[val];
2875 static const MonitorDef monitor_defs[] = {
2878 #define SEG(name, seg) \
2879 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
2880 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
2881 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
2883 { "eax", offsetof(CPUX86State, regs[0]) },
2884 { "ecx", offsetof(CPUX86State, regs[1]) },
2885 { "edx", offsetof(CPUX86State, regs[2]) },
2886 { "ebx", offsetof(CPUX86State, regs[3]) },
2887 { "esp|sp", offsetof(CPUX86State, regs[4]) },
2888 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
2889 { "esi", offsetof(CPUX86State, regs[6]) },
2890 { "edi", offsetof(CPUX86State, regs[7]) },
2891 #ifdef TARGET_X86_64
2892 { "r8", offsetof(CPUX86State, regs[8]) },
2893 { "r9", offsetof(CPUX86State, regs[9]) },
2894 { "r10", offsetof(CPUX86State, regs[10]) },
2895 { "r11", offsetof(CPUX86State, regs[11]) },
2896 { "r12", offsetof(CPUX86State, regs[12]) },
2897 { "r13", offsetof(CPUX86State, regs[13]) },
2898 { "r14", offsetof(CPUX86State, regs[14]) },
2899 { "r15", offsetof(CPUX86State, regs[15]) },
2901 { "eflags", offsetof(CPUX86State, eflags) },
2902 { "eip", offsetof(CPUX86State, eip) },
2909 { "pc", 0, monitor_get_pc, },
2910 #elif defined(TARGET_PPC)
2911 /* General purpose registers */
2912 { "r0", offsetof(CPUPPCState, gpr[0]) },
2913 { "r1", offsetof(CPUPPCState, gpr[1]) },
2914 { "r2", offsetof(CPUPPCState, gpr[2]) },
2915 { "r3", offsetof(CPUPPCState, gpr[3]) },
2916 { "r4", offsetof(CPUPPCState, gpr[4]) },
2917 { "r5", offsetof(CPUPPCState, gpr[5]) },
2918 { "r6", offsetof(CPUPPCState, gpr[6]) },
2919 { "r7", offsetof(CPUPPCState, gpr[7]) },
2920 { "r8", offsetof(CPUPPCState, gpr[8]) },
2921 { "r9", offsetof(CPUPPCState, gpr[9]) },
2922 { "r10", offsetof(CPUPPCState, gpr[10]) },
2923 { "r11", offsetof(CPUPPCState, gpr[11]) },
2924 { "r12", offsetof(CPUPPCState, gpr[12]) },
2925 { "r13", offsetof(CPUPPCState, gpr[13]) },
2926 { "r14", offsetof(CPUPPCState, gpr[14]) },
2927 { "r15", offsetof(CPUPPCState, gpr[15]) },
2928 { "r16", offsetof(CPUPPCState, gpr[16]) },
2929 { "r17", offsetof(CPUPPCState, gpr[17]) },
2930 { "r18", offsetof(CPUPPCState, gpr[18]) },
2931 { "r19", offsetof(CPUPPCState, gpr[19]) },
2932 { "r20", offsetof(CPUPPCState, gpr[20]) },
2933 { "r21", offsetof(CPUPPCState, gpr[21]) },
2934 { "r22", offsetof(CPUPPCState, gpr[22]) },
2935 { "r23", offsetof(CPUPPCState, gpr[23]) },
2936 { "r24", offsetof(CPUPPCState, gpr[24]) },
2937 { "r25", offsetof(CPUPPCState, gpr[25]) },
2938 { "r26", offsetof(CPUPPCState, gpr[26]) },
2939 { "r27", offsetof(CPUPPCState, gpr[27]) },
2940 { "r28", offsetof(CPUPPCState, gpr[28]) },
2941 { "r29", offsetof(CPUPPCState, gpr[29]) },
2942 { "r30", offsetof(CPUPPCState, gpr[30]) },
2943 { "r31", offsetof(CPUPPCState, gpr[31]) },
2944 /* Floating point registers */
2945 { "f0", offsetof(CPUPPCState, fpr[0]) },
2946 { "f1", offsetof(CPUPPCState, fpr[1]) },
2947 { "f2", offsetof(CPUPPCState, fpr[2]) },
2948 { "f3", offsetof(CPUPPCState, fpr[3]) },
2949 { "f4", offsetof(CPUPPCState, fpr[4]) },
2950 { "f5", offsetof(CPUPPCState, fpr[5]) },
2951 { "f6", offsetof(CPUPPCState, fpr[6]) },
2952 { "f7", offsetof(CPUPPCState, fpr[7]) },
2953 { "f8", offsetof(CPUPPCState, fpr[8]) },
2954 { "f9", offsetof(CPUPPCState, fpr[9]) },
2955 { "f10", offsetof(CPUPPCState, fpr[10]) },
2956 { "f11", offsetof(CPUPPCState, fpr[11]) },
2957 { "f12", offsetof(CPUPPCState, fpr[12]) },
2958 { "f13", offsetof(CPUPPCState, fpr[13]) },
2959 { "f14", offsetof(CPUPPCState, fpr[14]) },
2960 { "f15", offsetof(CPUPPCState, fpr[15]) },
2961 { "f16", offsetof(CPUPPCState, fpr[16]) },
2962 { "f17", offsetof(CPUPPCState, fpr[17]) },
2963 { "f18", offsetof(CPUPPCState, fpr[18]) },
2964 { "f19", offsetof(CPUPPCState, fpr[19]) },
2965 { "f20", offsetof(CPUPPCState, fpr[20]) },
2966 { "f21", offsetof(CPUPPCState, fpr[21]) },
2967 { "f22", offsetof(CPUPPCState, fpr[22]) },
2968 { "f23", offsetof(CPUPPCState, fpr[23]) },
2969 { "f24", offsetof(CPUPPCState, fpr[24]) },
2970 { "f25", offsetof(CPUPPCState, fpr[25]) },
2971 { "f26", offsetof(CPUPPCState, fpr[26]) },
2972 { "f27", offsetof(CPUPPCState, fpr[27]) },
2973 { "f28", offsetof(CPUPPCState, fpr[28]) },
2974 { "f29", offsetof(CPUPPCState, fpr[29]) },
2975 { "f30", offsetof(CPUPPCState, fpr[30]) },
2976 { "f31", offsetof(CPUPPCState, fpr[31]) },
2977 { "fpscr", offsetof(CPUPPCState, fpscr) },
2978 /* Next instruction pointer */
2979 { "nip|pc", offsetof(CPUPPCState, nip) },
2980 { "lr", offsetof(CPUPPCState, lr) },
2981 { "ctr", offsetof(CPUPPCState, ctr) },
2982 { "decr", 0, &monitor_get_decr, },
2983 { "ccr", 0, &monitor_get_ccr, },
2984 /* Machine state register */
2985 { "msr", 0, &monitor_get_msr, },
2986 { "xer", 0, &monitor_get_xer, },
2987 { "tbu", 0, &monitor_get_tbu, },
2988 { "tbl", 0, &monitor_get_tbl, },
2989 /* Segment registers */
2990 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
2991 { "sr0", offsetof(CPUPPCState, sr[0]) },
2992 { "sr1", offsetof(CPUPPCState, sr[1]) },
2993 { "sr2", offsetof(CPUPPCState, sr[2]) },
2994 { "sr3", offsetof(CPUPPCState, sr[3]) },
2995 { "sr4", offsetof(CPUPPCState, sr[4]) },
2996 { "sr5", offsetof(CPUPPCState, sr[5]) },
2997 { "sr6", offsetof(CPUPPCState, sr[6]) },
2998 { "sr7", offsetof(CPUPPCState, sr[7]) },
2999 { "sr8", offsetof(CPUPPCState, sr[8]) },
3000 { "sr9", offsetof(CPUPPCState, sr[9]) },
3001 { "sr10", offsetof(CPUPPCState, sr[10]) },
3002 { "sr11", offsetof(CPUPPCState, sr[11]) },
3003 { "sr12", offsetof(CPUPPCState, sr[12]) },
3004 { "sr13", offsetof(CPUPPCState, sr[13]) },
3005 { "sr14", offsetof(CPUPPCState, sr[14]) },
3006 { "sr15", offsetof(CPUPPCState, sr[15]) },
3007 /* Too lazy to put BATs... */
3008 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3010 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3011 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3012 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3013 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3014 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3015 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3016 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3017 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3018 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3019 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3020 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3021 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3022 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3023 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3024 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3025 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3026 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3027 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3028 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3029 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3030 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3031 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3032 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3033 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3034 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3035 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3036 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3037 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3038 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3039 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3040 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3041 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3042 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3043 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3044 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3045 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3046 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3047 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3048 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3049 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3050 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3051 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3052 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3053 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3054 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3055 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3056 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3057 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3058 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3059 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3060 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3061 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3062 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3063 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3064 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3065 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3066 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3067 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3068 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3069 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3070 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3071 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3072 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3073 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3074 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3075 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3077 #elif defined(TARGET_SPARC)
3078 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3079 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3080 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3081 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3082 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3083 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3084 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3085 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3086 { "o0", 0, monitor_get_reg },
3087 { "o1", 1, monitor_get_reg },
3088 { "o2", 2, monitor_get_reg },
3089 { "o3", 3, monitor_get_reg },
3090 { "o4", 4, monitor_get_reg },
3091 { "o5", 5, monitor_get_reg },
3092 { "o6", 6, monitor_get_reg },
3093 { "o7", 7, monitor_get_reg },
3094 { "l0", 8, monitor_get_reg },
3095 { "l1", 9, monitor_get_reg },
3096 { "l2", 10, monitor_get_reg },
3097 { "l3", 11, monitor_get_reg },
3098 { "l4", 12, monitor_get_reg },
3099 { "l5", 13, monitor_get_reg },
3100 { "l6", 14, monitor_get_reg },
3101 { "l7", 15, monitor_get_reg },
3102 { "i0", 16, monitor_get_reg },
3103 { "i1", 17, monitor_get_reg },
3104 { "i2", 18, monitor_get_reg },
3105 { "i3", 19, monitor_get_reg },
3106 { "i4", 20, monitor_get_reg },
3107 { "i5", 21, monitor_get_reg },
3108 { "i6", 22, monitor_get_reg },
3109 { "i7", 23, monitor_get_reg },
3110 { "pc", offsetof(CPUSPARCState, pc) },
3111 { "npc", offsetof(CPUSPARCState, npc) },
3112 { "y", offsetof(CPUSPARCState, y) },
3113 #ifndef TARGET_SPARC64
3114 { "psr", 0, &monitor_get_psr, },
3115 { "wim", offsetof(CPUSPARCState, wim) },
3117 { "tbr", offsetof(CPUSPARCState, tbr) },
3118 { "fsr", offsetof(CPUSPARCState, fsr) },
3119 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3120 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3121 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3122 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3123 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3124 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3125 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3126 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3127 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3128 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3129 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3130 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3131 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3132 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3133 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3134 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3135 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3136 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3137 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3138 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3139 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3140 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3141 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3142 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3143 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3144 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3145 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3146 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3147 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3148 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3149 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3150 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3151 #ifdef TARGET_SPARC64
3152 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3153 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3154 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3155 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3156 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3157 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3158 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3159 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3160 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3161 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3162 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3163 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3164 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3165 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3166 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3167 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3168 { "asi", offsetof(CPUSPARCState, asi) },
3169 { "pstate", offsetof(CPUSPARCState, pstate) },
3170 { "cansave", offsetof(CPUSPARCState, cansave) },
3171 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3172 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3173 { "wstate", offsetof(CPUSPARCState, wstate) },
3174 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3175 { "fprs", offsetof(CPUSPARCState, fprs) },
3181 static void expr_error(Monitor *mon, const char *msg)
3183 monitor_printf(mon, "%s\n", msg);
3184 siglongjmp(expr_env, 1);
3187 /* return 0 if OK, -1 if not found */
3188 static int get_monitor_def(target_long *pval, const char *name)
3190 const MonitorDef *md;
3193 for(md = monitor_defs; md->name != NULL; md++) {
3194 if (compare_cmd(name, md->name)) {
3195 if (md->get_value) {
3196 *pval = md->get_value(md, md->offset);
3198 CPUArchState *env = mon_get_cpu();
3199 ptr = (uint8_t *)env + md->offset;
3202 *pval = *(int32_t *)ptr;
3205 *pval = *(target_long *)ptr;
3218 static void next(void)
3222 while (qemu_isspace(*pch))
3227 static int64_t expr_sum(Monitor *mon);
3229 static int64_t expr_unary(Monitor *mon)
3238 n = expr_unary(mon);
3242 n = -expr_unary(mon);
3246 n = ~expr_unary(mon);
3252 expr_error(mon, "')' expected");
3259 expr_error(mon, "character constant expected");
3263 expr_error(mon, "missing terminating \' character");
3273 while ((*pch >= 'a' && *pch <= 'z') ||
3274 (*pch >= 'A' && *pch <= 'Z') ||
3275 (*pch >= '0' && *pch <= '9') ||
3276 *pch == '_' || *pch == '.') {
3277 if ((q - buf) < sizeof(buf) - 1)
3281 while (qemu_isspace(*pch))
3284 ret = get_monitor_def(®, buf);
3286 expr_error(mon, "unknown register");
3291 expr_error(mon, "unexpected end of expression");
3296 n = strtoull(pch, &p, 0);
3297 if (errno == ERANGE) {
3298 expr_error(mon, "number too large");
3301 expr_error(mon, "invalid char in expression");
3304 while (qemu_isspace(*pch))
3312 static int64_t expr_prod(Monitor *mon)
3317 val = expr_unary(mon);
3320 if (op != '*' && op != '/' && op != '%')
3323 val2 = expr_unary(mon);
3332 expr_error(mon, "division by zero");
3343 static int64_t expr_logic(Monitor *mon)
3348 val = expr_prod(mon);
3351 if (op != '&' && op != '|' && op != '^')
3354 val2 = expr_prod(mon);
3371 static int64_t expr_sum(Monitor *mon)
3376 val = expr_logic(mon);
3379 if (op != '+' && op != '-')
3382 val2 = expr_logic(mon);
3391 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3394 if (sigsetjmp(expr_env, 0)) {
3398 while (qemu_isspace(*pch))
3400 *pval = expr_sum(mon);
3405 static int get_double(Monitor *mon, double *pval, const char **pp)
3407 const char *p = *pp;
3411 d = strtod(p, &tailp);
3413 monitor_printf(mon, "Number expected\n");
3416 if (d != d || d - d != 0) {
3417 /* NaN or infinity */
3418 monitor_printf(mon, "Bad number\n");
3426 static int get_str(char *buf, int buf_size, const char **pp)
3434 while (qemu_isspace(*p))
3444 while (*p != '\0' && *p != '\"') {
3460 qemu_printf("unsupported escape code: '\\%c'\n", c);
3463 if ((q - buf) < buf_size - 1) {
3467 if ((q - buf) < buf_size - 1) {
3474 qemu_printf("unterminated string\n");
3479 while (*p != '\0' && !qemu_isspace(*p)) {
3480 if ((q - buf) < buf_size - 1) {
3492 * Store the command-name in cmdname, and return a pointer to
3493 * the remaining of the command string.
3495 static const char *get_command_name(const char *cmdline,
3496 char *cmdname, size_t nlen)
3499 const char *p, *pstart;
3502 while (qemu_isspace(*p))
3507 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3512 memcpy(cmdname, pstart, len);
3513 cmdname[len] = '\0';
3518 * Read key of 'type' into 'key' and return the current
3521 static char *key_get_info(const char *type, char **key)
3529 p = strchr(type, ':');
3536 str = g_malloc(len + 1);
3537 memcpy(str, type, len);
3544 static int default_fmt_format = 'x';
3545 static int default_fmt_size = 4;
3549 static int is_valid_option(const char *c, const char *typestr)
3557 typestr = strstr(typestr, option);
3558 return (typestr != NULL);
3561 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3562 const char *cmdname)
3564 const mon_cmd_t *cmd;
3566 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3567 if (compare_cmd(cmdname, cmd->name)) {
3575 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3577 return search_dispatch_table(qmp_cmds, cmdname);
3581 * Parse @cmdline according to command table @table.
3582 * If @cmdline is blank, return NULL.
3583 * If it can't be parsed, report to @mon, and return NULL.
3584 * Else, insert command arguments into @qdict, and return the command.
3585 * If a sub-command table exists, and if @cmdline contains an additional string
3586 * for a sub-command, this function will try to search the sub-command table.
3587 * If no additional string for a sub-command is present, this function will
3588 * return the command found in @table.
3589 * Do not assume the returned command points into @table! It doesn't
3590 * when the command is a sub-command.
3592 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3593 const char *cmdline,
3598 const char *p, *typestr;
3600 const mon_cmd_t *cmd;
3606 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3609 /* extract the command name */
3610 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3614 cmd = search_dispatch_table(table, cmdname);
3616 monitor_printf(mon, "unknown command: '%.*s'\n",
3617 (int)(p - cmdline), cmdline);
3621 /* filter out following useless space */
3622 while (qemu_isspace(*p)) {
3625 /* search sub command */
3626 if (cmd->sub_table != NULL) {
3627 /* check if user set additional command */
3631 return monitor_parse_command(mon, cmdline, p - cmdline,
3632 cmd->sub_table, qdict);
3635 /* parse the parameters */
3636 typestr = cmd->args_type;
3638 typestr = key_get_info(typestr, &key);
3650 while (qemu_isspace(*p))
3652 if (*typestr == '?') {
3655 /* no optional string: NULL argument */
3659 ret = get_str(buf, sizeof(buf), &p);
3663 monitor_printf(mon, "%s: filename expected\n",
3667 monitor_printf(mon, "%s: block device name expected\n",
3671 monitor_printf(mon, "%s: string expected\n", cmdname);
3676 qdict_put(qdict, key, qstring_from_str(buf));
3681 QemuOptsList *opts_list;
3684 opts_list = qemu_find_opts(key);
3685 if (!opts_list || opts_list->desc->name) {
3688 while (qemu_isspace(*p)) {
3693 if (get_str(buf, sizeof(buf), &p) < 0) {
3696 opts = qemu_opts_parse(opts_list, buf, 1);
3700 qemu_opts_to_qdict(opts, qdict);
3701 qemu_opts_del(opts);
3706 int count, format, size;
3708 while (qemu_isspace(*p))
3714 if (qemu_isdigit(*p)) {
3716 while (qemu_isdigit(*p)) {
3717 count = count * 10 + (*p - '0');
3755 if (*p != '\0' && !qemu_isspace(*p)) {
3756 monitor_printf(mon, "invalid char in format: '%c'\n",
3761 format = default_fmt_format;
3762 if (format != 'i') {
3763 /* for 'i', not specifying a size gives -1 as size */
3765 size = default_fmt_size;
3766 default_fmt_size = size;
3768 default_fmt_format = format;
3771 format = default_fmt_format;
3772 if (format != 'i') {
3773 size = default_fmt_size;
3778 qdict_put(qdict, "count", qint_from_int(count));
3779 qdict_put(qdict, "format", qint_from_int(format));
3780 qdict_put(qdict, "size", qint_from_int(size));
3789 while (qemu_isspace(*p))
3791 if (*typestr == '?' || *typestr == '.') {
3792 if (*typestr == '?') {
3800 while (qemu_isspace(*p))
3809 if (get_expr(mon, &val, &p))
3811 /* Check if 'i' is greater than 32-bit */
3812 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3813 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3814 monitor_printf(mon, "integer is for 32-bit values\n");
3816 } else if (c == 'M') {
3818 monitor_printf(mon, "enter a positive value\n");
3823 qdict_put(qdict, key, qint_from_int(val));
3831 while (qemu_isspace(*p)) {
3834 if (*typestr == '?') {
3840 val = strtosz(p, &end);
3842 monitor_printf(mon, "invalid size\n");
3845 qdict_put(qdict, key, qint_from_int(val));
3853 while (qemu_isspace(*p))
3855 if (*typestr == '?') {
3861 if (get_double(mon, &val, &p) < 0) {
3864 if (p[0] && p[1] == 's') {
3867 val /= 1e3; p += 2; break;
3869 val /= 1e6; p += 2; break;
3871 val /= 1e9; p += 2; break;
3874 if (*p && !qemu_isspace(*p)) {
3875 monitor_printf(mon, "Unknown unit suffix\n");
3878 qdict_put(qdict, key, qfloat_from_double(val));
3886 while (qemu_isspace(*p)) {
3890 while (qemu_isgraph(*p)) {
3893 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3895 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3898 monitor_printf(mon, "Expected 'on' or 'off'\n");
3901 qdict_put(qdict, key, qbool_from_int(val));
3906 const char *tmp = p;
3913 while (qemu_isspace(*p))
3918 if(!is_valid_option(p, typestr)) {
3920 monitor_printf(mon, "%s: unsupported option -%c\n",
3932 qdict_put(qdict, key, qbool_from_int(1));
3939 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3945 /* check that all arguments were parsed */
3946 while (qemu_isspace(*p))
3949 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3961 void monitor_set_error(Monitor *mon, QError *qerror)
3963 /* report only the first error */
3965 mon->error = qerror;
3971 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3973 if (ret && !monitor_has_error(mon)) {
3975 * If it returns failure, it must have passed on error.
3977 * Action: Report an internal error to the client if in QMP.
3979 qerror_report(QERR_UNDEFINED_ERROR);
3983 static void handle_user_command(Monitor *mon, const char *cmdline)
3986 const mon_cmd_t *cmd;
3988 qdict = qdict_new();
3990 cmd = monitor_parse_command(mon, cmdline, 0, mon_cmds, qdict);
3994 if (handler_is_async(cmd)) {
3995 user_async_cmd_handler(mon, cmd, qdict);
3996 } else if (handler_is_qobject(cmd)) {
3997 QObject *data = NULL;
3999 /* XXX: ignores the error code */
4000 cmd->mhandler.cmd_new(mon, qdict, &data);
4001 assert(!monitor_has_error(mon));
4003 cmd->user_print(mon, data);
4004 qobject_decref(data);
4007 cmd->mhandler.cmd(mon, qdict);
4014 static void cmd_completion(const char *name, const char *list)
4016 const char *p, *pstart;
4025 p = pstart + strlen(pstart);
4027 if (len > sizeof(cmd) - 2)
4028 len = sizeof(cmd) - 2;
4029 memcpy(cmd, pstart, len);
4031 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4032 readline_add_completion(cur_mon->rs, cmd);
4040 static void file_completion(const char *input)
4045 char file[1024], file_prefix[1024];
4049 p = strrchr(input, '/');
4052 pstrcpy(file_prefix, sizeof(file_prefix), input);
4053 pstrcpy(path, sizeof(path), ".");
4055 input_path_len = p - input + 1;
4056 memcpy(path, input, input_path_len);
4057 if (input_path_len > sizeof(path) - 1)
4058 input_path_len = sizeof(path) - 1;
4059 path[input_path_len] = '\0';
4060 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4062 #ifdef DEBUG_COMPLETION
4063 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4064 input, path, file_prefix);
4066 ffs = opendir(path);
4075 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4079 if (strstart(d->d_name, file_prefix, NULL)) {
4080 memcpy(file, input, input_path_len);
4081 if (input_path_len < sizeof(file))
4082 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4084 /* stat the file to find out if it's a directory.
4085 * In that case add a slash to speed up typing long paths
4087 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4088 pstrcat(file, sizeof(file), "/");
4090 readline_add_completion(cur_mon->rs, file);
4096 static void block_completion_it(void *opaque, BlockDriverState *bs)
4098 const char *name = bdrv_get_device_name(bs);
4099 const char *input = opaque;
4101 if (input[0] == '\0' ||
4102 !strncmp(name, (char *)input, strlen(input))) {
4103 readline_add_completion(cur_mon->rs, name);
4107 /* NOTE: this parser is an approximate form of the real command parser */
4108 static void parse_cmdline(const char *cmdline,
4109 int *pnb_args, char **args)
4118 while (qemu_isspace(*p))
4122 if (nb_args >= MAX_ARGS)
4124 ret = get_str(buf, sizeof(buf), &p);
4125 args[nb_args] = g_strdup(buf);
4130 *pnb_args = nb_args;
4133 static const char *next_arg_type(const char *typestr)
4135 const char *p = strchr(typestr, ':');
4136 return (p != NULL ? ++p : typestr);
4139 static void monitor_find_completion(const char *cmdline)
4141 const char *cmdname;
4142 char *args[MAX_ARGS];
4143 int nb_args, i, len;
4144 const char *ptype, *str;
4145 const mon_cmd_t *cmd;
4147 parse_cmdline(cmdline, &nb_args, args);
4148 #ifdef DEBUG_COMPLETION
4149 for(i = 0; i < nb_args; i++) {
4150 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4154 /* if the line ends with a space, it means we want to complete the
4156 len = strlen(cmdline);
4157 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4158 if (nb_args >= MAX_ARGS) {
4161 args[nb_args++] = g_strdup("");
4164 /* command completion */
4169 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4170 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4171 cmd_completion(cmdname, cmd->name);
4174 /* find the command */
4175 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4176 if (compare_cmd(args[0], cmd->name)) {
4184 ptype = next_arg_type(cmd->args_type);
4185 for(i = 0; i < nb_args - 2; i++) {
4186 if (*ptype != '\0') {
4187 ptype = next_arg_type(ptype);
4188 while (*ptype == '?')
4189 ptype = next_arg_type(ptype);
4192 str = args[nb_args - 1];
4193 if (*ptype == '-' && ptype[1] != '\0') {
4194 ptype = next_arg_type(ptype);
4198 /* file completion */
4199 readline_set_completion_index(cur_mon->rs, strlen(str));
4200 file_completion(str);
4203 /* block device name completion */
4204 readline_set_completion_index(cur_mon->rs, strlen(str));
4205 bdrv_iterate(block_completion_it, (void *)str);
4208 /* XXX: more generic ? */
4209 if (!strcmp(cmd->name, "info")) {
4210 readline_set_completion_index(cur_mon->rs, strlen(str));
4211 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4212 cmd_completion(str, cmd->name);
4214 } else if (!strcmp(cmd->name, "sendkey")) {
4215 char *sep = strrchr(str, '-');
4218 readline_set_completion_index(cur_mon->rs, strlen(str));
4219 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4220 cmd_completion(str, QKeyCode_lookup[i]);
4222 } else if (!strcmp(cmd->name, "help|?")) {
4223 readline_set_completion_index(cur_mon->rs, strlen(str));
4224 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4225 cmd_completion(str, cmd->name);
4235 for (i = 0; i < nb_args; i++) {
4240 static int monitor_can_read(void *opaque)
4242 Monitor *mon = opaque;
4244 return (mon->suspend_cnt == 0) ? 1 : 0;
4247 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4249 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4250 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4254 * Argument validation rules:
4256 * 1. The argument must exist in cmd_args qdict
4257 * 2. The argument type must be the expected one
4259 * Special case: If the argument doesn't exist in cmd_args and
4260 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4261 * checking is skipped for it.
4263 static int check_client_args_type(const QDict *client_args,
4264 const QDict *cmd_args, int flags)
4266 const QDictEntry *ent;
4268 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4271 const QObject *client_arg = qdict_entry_value(ent);
4272 const char *client_arg_name = qdict_entry_key(ent);
4274 obj = qdict_get(cmd_args, client_arg_name);
4276 if (flags & QMP_ACCEPT_UNKNOWNS) {
4277 /* handler accepts unknowns */
4280 /* client arg doesn't exist */
4281 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4285 arg_type = qobject_to_qstring(obj);
4286 assert(arg_type != NULL);
4288 /* check if argument's type is correct */
4289 switch (qstring_get_str(arg_type)[0]) {
4293 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4294 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4303 if (qobject_type(client_arg) != QTYPE_QINT) {
4304 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4310 if (qobject_type(client_arg) != QTYPE_QINT &&
4311 qobject_type(client_arg) != QTYPE_QFLOAT) {
4312 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4319 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4320 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4326 assert(flags & QMP_ACCEPT_UNKNOWNS);
4329 /* Any QObject can be passed. */
4334 * These types are not supported by QMP and thus are not
4335 * handled here. Fall through.
4346 * - Check if the client has passed all mandatory args
4347 * - Set special flags for argument validation
4349 static int check_mandatory_args(const QDict *cmd_args,
4350 const QDict *client_args, int *flags)
4352 const QDictEntry *ent;
4354 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4355 const char *cmd_arg_name = qdict_entry_key(ent);
4356 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4357 assert(type != NULL);
4359 if (qstring_get_str(type)[0] == 'O') {
4360 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4361 *flags |= QMP_ACCEPT_UNKNOWNS;
4362 } else if (qstring_get_str(type)[0] != '-' &&
4363 qstring_get_str(type)[1] != '?' &&
4364 !qdict_haskey(client_args, cmd_arg_name)) {
4365 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4373 static QDict *qdict_from_args_type(const char *args_type)
4377 QString *key, *type, *cur_qs;
4379 assert(args_type != NULL);
4381 qdict = qdict_new();
4383 if (args_type == NULL || args_type[0] == '\0') {
4384 /* no args, empty qdict */
4388 key = qstring_new();
4389 type = qstring_new();
4394 switch (args_type[i]) {
4397 qdict_put(qdict, qstring_get_str(key), type);
4399 if (args_type[i] == '\0') {
4402 type = qstring_new(); /* qdict has ref */
4403 cur_qs = key = qstring_new();
4409 qstring_append_chr(cur_qs, args_type[i]);
4419 * Client argument checking rules:
4421 * 1. Client must provide all mandatory arguments
4422 * 2. Each argument provided by the client must be expected
4423 * 3. Each argument provided by the client must have the type expected
4426 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4431 cmd_args = qdict_from_args_type(cmd->args_type);
4434 err = check_mandatory_args(cmd_args, client_args, &flags);
4439 err = check_client_args_type(client_args, cmd_args, flags);
4447 * Input object checking rules
4449 * 1. Input object must be a dict
4450 * 2. The "execute" key must exist
4451 * 3. The "execute" key must be a string
4452 * 4. If the "arguments" key exists, it must be a dict
4453 * 5. If the "id" key exists, it can be anything (ie. json-value)
4454 * 6. Any argument not listed above is considered invalid
4456 static QDict *qmp_check_input_obj(QObject *input_obj)
4458 const QDictEntry *ent;
4459 int has_exec_key = 0;
4462 if (qobject_type(input_obj) != QTYPE_QDICT) {
4463 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4467 input_dict = qobject_to_qdict(input_obj);
4469 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4470 const char *arg_name = qdict_entry_key(ent);
4471 const QObject *arg_obj = qdict_entry_value(ent);
4473 if (!strcmp(arg_name, "execute")) {
4474 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4475 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4480 } else if (!strcmp(arg_name, "arguments")) {
4481 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4482 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4486 } else if (!strcmp(arg_name, "id")) {
4487 /* FIXME: check duplicated IDs for async commands */
4489 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4494 if (!has_exec_key) {
4495 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4502 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4503 const QDict *params)
4506 QObject *data = NULL;
4508 ret = cmd->mhandler.cmd_new(mon, params, &data);
4509 handler_audit(mon, cmd, ret);
4510 monitor_protocol_emitter(mon, data);
4511 qobject_decref(data);
4514 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4518 QDict *input, *args;
4519 const mon_cmd_t *cmd;
4520 const char *cmd_name;
4521 Monitor *mon = cur_mon;
4523 args = input = NULL;
4525 obj = json_parser_parse(tokens, NULL);
4527 // FIXME: should be triggered in json_parser_parse()
4528 qerror_report(QERR_JSON_PARSING);
4532 input = qmp_check_input_obj(obj);
4534 qobject_decref(obj);
4538 mon->mc->id = qdict_get(input, "id");
4539 qobject_incref(mon->mc->id);
4541 cmd_name = qdict_get_str(input, "execute");
4542 trace_handle_qmp_command(mon, cmd_name);
4543 if (invalid_qmp_mode(mon, cmd_name)) {
4544 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4548 cmd = qmp_find_cmd(cmd_name);
4550 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4554 obj = qdict_get(input, "arguments");
4558 args = qobject_to_qdict(obj);
4562 err = qmp_check_client_args(cmd, args);
4567 if (handler_is_async(cmd)) {
4568 err = qmp_async_cmd_handler(mon, cmd, args);
4570 /* emit the error response */
4574 qmp_call_cmd(mon, cmd, args);
4580 monitor_protocol_emitter(mon, NULL);
4587 * monitor_control_read(): Read and handle QMP input
4589 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4591 Monitor *old_mon = cur_mon;
4595 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4600 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4602 Monitor *old_mon = cur_mon;
4608 for (i = 0; i < size; i++)
4609 readline_handle_byte(cur_mon->rs, buf[i]);
4611 if (size == 0 || buf[size - 1] != 0)
4612 monitor_printf(cur_mon, "corrupted command\n");
4614 handle_user_command(cur_mon, (char *)buf);
4620 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4622 monitor_suspend(mon);
4623 handle_user_command(mon, cmdline);
4624 monitor_resume(mon);
4627 int monitor_suspend(Monitor *mon)
4635 void monitor_resume(Monitor *mon)
4639 if (--mon->suspend_cnt == 0)
4640 readline_show_prompt(mon->rs);
4643 static QObject *get_qmp_greeting(void)
4645 QObject *ver = NULL;
4647 qmp_marshal_input_query_version(NULL, NULL, &ver);
4648 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4652 * monitor_control_event(): Print QMP gretting
4654 static void monitor_control_event(void *opaque, int event)
4657 Monitor *mon = opaque;
4660 case CHR_EVENT_OPENED:
4661 mon->mc->command_mode = 0;
4662 data = get_qmp_greeting();
4663 monitor_json_emitter(mon, data);
4664 qobject_decref(data);
4667 case CHR_EVENT_CLOSED:
4668 json_message_parser_destroy(&mon->mc->parser);
4669 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4671 monitor_fdsets_cleanup();
4676 static void monitor_event(void *opaque, int event)
4678 Monitor *mon = opaque;
4681 case CHR_EVENT_MUX_IN:
4683 if (mon->reset_seen) {
4684 readline_restart(mon->rs);
4685 monitor_resume(mon);
4688 mon->suspend_cnt = 0;
4692 case CHR_EVENT_MUX_OUT:
4693 if (mon->reset_seen) {
4694 if (mon->suspend_cnt == 0) {
4695 monitor_printf(mon, "\n");
4698 monitor_suspend(mon);
4705 case CHR_EVENT_OPENED:
4706 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4707 "information\n", QEMU_VERSION);
4708 if (!mon->mux_out) {
4709 readline_show_prompt(mon->rs);
4711 mon->reset_seen = 1;
4715 case CHR_EVENT_CLOSED:
4717 monitor_fdsets_cleanup();
4723 compare_mon_cmd(const void *a, const void *b)
4725 return strcmp(((const mon_cmd_t *)a)->name,
4726 ((const mon_cmd_t *)b)->name);
4729 static void sortcmdlist(void)
4732 int elem_size = sizeof(mon_cmd_t);
4734 array_num = sizeof(mon_cmds)/elem_size-1;
4735 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4737 array_num = sizeof(info_cmds)/elem_size-1;
4738 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4750 void monitor_init(CharDriverState *chr, int flags)
4752 static int is_first_init = 1;
4755 if (is_first_init) {
4756 monitor_protocol_event_init();
4760 mon = g_malloc0(sizeof(*mon));
4761 mon->outbuf = qstring_new();
4765 if (flags & MONITOR_USE_READLINE) {
4766 mon->rs = readline_init(mon, monitor_find_completion);
4767 monitor_read_command(mon, 0);
4770 if (monitor_ctrl_mode(mon)) {
4771 mon->mc = g_malloc0(sizeof(MonitorControl));
4772 /* Control mode requires special handlers */
4773 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4774 monitor_control_event, mon);
4775 qemu_chr_fe_set_echo(chr, true);
4777 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4779 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4780 monitor_event, mon);
4783 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4784 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4790 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4792 BlockDriverState *bs = opaque;
4795 if (bdrv_set_key(bs, password) != 0) {
4796 monitor_printf(mon, "invalid password\n");
4799 if (mon->password_completion_cb)
4800 mon->password_completion_cb(mon->password_opaque, ret);
4802 monitor_read_command(mon, 1);
4805 ReadLineState *monitor_get_rs(Monitor *mon)
4810 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4811 BlockDriverCompletionFunc *completion_cb,
4816 if (!bdrv_key_required(bs)) {
4818 completion_cb(opaque, 0);
4822 if (monitor_ctrl_mode(mon)) {
4823 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4824 bdrv_get_encrypted_filename(bs));
4828 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4829 bdrv_get_encrypted_filename(bs));
4831 mon->password_completion_cb = completion_cb;
4832 mon->password_opaque = opaque;
4834 err = monitor_read_password(mon, bdrv_password_cb, bs);
4836 if (err && completion_cb)
4837 completion_cb(opaque, err);
4842 int monitor_read_block_device_key(Monitor *mon, const char *device,
4843 BlockDriverCompletionFunc *completion_cb,
4846 BlockDriverState *bs;
4848 bs = bdrv_find(device);
4850 monitor_printf(mon, "Device not found %s\n", device);
4854 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
4857 QemuOptsList qemu_mon_opts = {
4859 .implied_opt_name = "chardev",
4860 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
4864 .type = QEMU_OPT_STRING,
4867 .type = QEMU_OPT_STRING,
4870 .type = QEMU_OPT_BOOL,
4873 .type = QEMU_OPT_BOOL,
4875 { /* end of list */ }