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"
30 #include "hw/pci/pci.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "char/char.h"
37 #include "ui/qemu-spice.h"
38 #include "sysemu/sysemu.h"
39 #include "monitor/monitor.h"
40 #include "monitor/readline.h"
41 #include "ui/console.h"
42 #include "sysemu/blockdev.h"
43 #include "audio/audio.h"
44 #include "disas/disas.h"
45 #include "sysemu/balloon.h"
46 #include "qemu/timer.h"
47 #include "migration/migration.h"
48 #include "sysemu/kvm.h"
50 #include "qapi/qmp/qint.h"
51 #include "qapi/qmp/qfloat.h"
52 #include "qapi/qmp/qlist.h"
53 #include "qapi/qmp/qbool.h"
54 #include "qapi/qmp/qstring.h"
55 #include "qapi/qmp/qjson.h"
56 #include "qapi/qmp/json-streamer.h"
57 #include "qapi/qmp/json-parser.h"
58 #include "qemu/osdep.h"
61 #include "trace/control.h"
62 #ifdef CONFIG_TRACE_SIMPLE
63 #include "trace/simple.h"
65 #include "ui/qemu-spice.h"
66 #include "exec/memory.h"
67 #include "qmp-commands.h"
69 #include "qemu/thread.h"
71 /* for pic/irq_info */
72 #if defined(TARGET_SPARC)
75 #include "hw/lm32_pic.h"
78 //#define DEBUG_COMPLETION
84 * 'B' block device name
85 * 's' string (accept optional quote)
86 * 'O' option string of the form NAME=VALUE,...
87 * parsed according to QemuOptsList given by its name
88 * Example: 'device:O' uses qemu_device_opts.
89 * Restriction: only lists with empty desc are supported
90 * TODO lift the restriction
92 * 'l' target long (32 or 64 bit)
93 * 'M' Non-negative target long (32 or 64 bit), in user mode the
94 * value is multiplied by 2^20 (think Mebibyte)
95 * 'o' octets (aka bytes)
96 * user mode accepts an optional T, t, G, g, M, m, K, k
97 * suffix, which multiplies the value by 2^40 for
98 * suffixes T and t, 2^30 for suffixes G and g, 2^20 for
99 * M and m, 2^10 for K and k
101 * user mode accepts an optional ms, us, ns suffix,
102 * which divides the value by 1e3, 1e6, 1e9, respectively
103 * '/' optional gdb-like print format (like "/10x")
105 * '?' optional type (for all types, except '/')
106 * '.' other form of optional type (for 'i' and 'l')
108 * user mode accepts "on" or "off"
109 * '-' optional parameter (eg. '-f')
113 typedef struct MonitorCompletionData MonitorCompletionData;
114 struct MonitorCompletionData {
116 void (*user_print)(Monitor *mon, const QObject *data);
119 typedef struct mon_cmd_t {
121 const char *args_type;
124 void (*user_print)(Monitor *mon, const QObject *data);
126 void (*cmd)(Monitor *mon, const QDict *qdict);
127 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
128 int (*cmd_async)(Monitor *mon, const QDict *params,
129 MonitorCompletion *cb, void *opaque);
132 /* @sub_table is a list of 2nd level of commands. If it do not exist,
133 * mhandler should be used. If it exist, sub_table[?].mhandler should be
134 * used, and mhandler of 1st level plays the role of help function.
136 struct mon_cmd_t *sub_table;
139 /* file descriptors passed via SCM_RIGHTS */
140 typedef struct mon_fd_t mon_fd_t;
144 QLIST_ENTRY(mon_fd_t) next;
147 /* file descriptor associated with a file descriptor set */
148 typedef struct MonFdsetFd MonFdsetFd;
153 QLIST_ENTRY(MonFdsetFd) next;
156 /* file descriptor set containing fds passed via SCM_RIGHTS */
157 typedef struct MonFdset MonFdset;
160 QLIST_HEAD(, MonFdsetFd) fds;
161 QLIST_HEAD(, MonFdsetFd) dup_fds;
162 QLIST_ENTRY(MonFdset) next;
165 typedef struct MonitorControl {
167 JSONMessageParser parser;
172 * To prevent flooding clients, events can be throttled. The
173 * throttling is calculated globally, rather than per-Monitor
176 typedef struct MonitorEventState {
177 MonitorEvent event; /* Event being tracked */
178 int64_t rate; /* Period over which to throttle. 0 to disable */
179 int64_t last; /* Time at which event was last emitted */
180 QEMUTimer *timer; /* Timer for handling delayed events */
181 QObject *data; /* Event pending delayed dispatch */
185 CharDriverState *chr;
190 uint8_t outbuf[1024];
194 CPUArchState *mon_cpu;
195 BlockDriverCompletionFunc *password_completion_cb;
196 void *password_opaque;
198 QLIST_HEAD(,mon_fd_t) fds;
199 QLIST_ENTRY(Monitor) entry;
202 /* QMP checker flags */
203 #define QMP_ACCEPT_UNKNOWNS 1
205 static QLIST_HEAD(mon_list, Monitor) mon_list;
206 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
207 static int mon_refcount;
209 static mon_cmd_t mon_cmds[];
210 static mon_cmd_t info_cmds[];
212 static const mon_cmd_t qmp_cmds[];
215 Monitor *default_mon;
217 static void monitor_command_cb(Monitor *mon, const char *cmdline,
220 static inline int qmp_cmd_mode(const Monitor *mon)
222 return (mon->mc ? mon->mc->command_mode : 0);
225 /* Return true if in control mode, false otherwise */
226 static inline int monitor_ctrl_mode(const Monitor *mon)
228 return (mon->flags & MONITOR_USE_CONTROL);
231 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
232 int monitor_cur_is_qmp(void)
234 return cur_mon && monitor_ctrl_mode(cur_mon);
237 void monitor_read_command(Monitor *mon, int show_prompt)
242 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
244 readline_show_prompt(mon->rs);
247 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
250 if (monitor_ctrl_mode(mon)) {
251 qerror_report(QERR_MISSING_PARAMETER, "password");
253 } else if (mon->rs) {
254 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
255 /* prompt is printed on return from the command handler */
258 monitor_printf(mon, "terminal does not support password prompting\n");
263 void monitor_flush(Monitor *mon)
265 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
266 qemu_chr_fe_write(mon->chr, mon->outbuf, mon->outbuf_index);
267 mon->outbuf_index = 0;
271 /* flush at every end of line or if the buffer is full */
272 static void monitor_puts(Monitor *mon, const char *str)
277 assert(mon->outbuf_index < sizeof(mon->outbuf) - 1);
282 mon->outbuf[mon->outbuf_index++] = '\r';
283 mon->outbuf[mon->outbuf_index++] = c;
284 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
290 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
297 if (monitor_ctrl_mode(mon)) {
301 vsnprintf(buf, sizeof(buf), fmt, ap);
302 monitor_puts(mon, buf);
305 void monitor_printf(Monitor *mon, const char *fmt, ...)
309 monitor_vprintf(mon, fmt, ap);
313 void monitor_print_filename(Monitor *mon, const char *filename)
317 for (i = 0; filename[i]; i++) {
318 switch (filename[i]) {
322 monitor_printf(mon, "\\%c", filename[i]);
325 monitor_printf(mon, "\\t");
328 monitor_printf(mon, "\\r");
331 monitor_printf(mon, "\\n");
334 monitor_printf(mon, "%c", filename[i]);
340 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
341 const char *fmt, ...)
345 monitor_vprintf((Monitor *)stream, fmt, ap);
350 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
352 static inline int handler_is_qobject(const mon_cmd_t *cmd)
354 return cmd->user_print != NULL;
357 static inline bool handler_is_async(const mon_cmd_t *cmd)
359 return cmd->flags & MONITOR_CMD_ASYNC;
362 static inline int monitor_has_error(const Monitor *mon)
364 return mon->error != NULL;
367 static void monitor_json_emitter(Monitor *mon, const QObject *data)
371 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
372 qobject_to_json(data);
373 assert(json != NULL);
375 qstring_append_chr(json, '\n');
376 monitor_puts(mon, qstring_get_str(json));
381 static QDict *build_qmp_error_dict(const QError *err)
385 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
386 ErrorClass_lookup[err->err_class],
389 return qobject_to_qdict(obj);
392 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
396 trace_monitor_protocol_emitter(mon);
398 if (!monitor_has_error(mon)) {
399 /* success response */
402 qobject_incref(data);
403 qdict_put_obj(qmp, "return", data);
405 /* return an empty QDict by default */
406 qdict_put(qmp, "return", qdict_new());
410 qmp = build_qmp_error_dict(mon->error);
416 qdict_put_obj(qmp, "id", mon->mc->id);
420 monitor_json_emitter(mon, QOBJECT(qmp));
424 static void timestamp_put(QDict *qdict)
430 err = qemu_gettimeofday(&tv);
434 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
435 "'microseconds': %" PRId64 " }",
436 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
437 qdict_put_obj(qdict, "timestamp", obj);
441 static const char *monitor_event_names[] = {
442 [QEVENT_SHUTDOWN] = "SHUTDOWN",
443 [QEVENT_RESET] = "RESET",
444 [QEVENT_POWERDOWN] = "POWERDOWN",
445 [QEVENT_STOP] = "STOP",
446 [QEVENT_RESUME] = "RESUME",
447 [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
448 [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
449 [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
450 [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
451 [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
452 [QEVENT_WATCHDOG] = "WATCHDOG",
453 [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
454 [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
455 [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
456 [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
457 [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
458 [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
459 [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
460 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
461 [QEVENT_SUSPEND] = "SUSPEND",
462 [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
463 [QEVENT_WAKEUP] = "WAKEUP",
464 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
465 [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
467 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
469 MonitorEventState monitor_event_state[QEVENT_MAX];
470 QemuMutex monitor_event_state_lock;
473 * Emits the event to every monitor instance
476 monitor_protocol_event_emit(MonitorEvent event,
481 trace_monitor_protocol_event_emit(event, data);
482 QLIST_FOREACH(mon, &mon_list, entry) {
483 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
484 monitor_json_emitter(mon, data);
491 * Queue a new event for emission to Monitor instances,
492 * applying any rate limiting if required.
495 monitor_protocol_event_queue(MonitorEvent event,
498 MonitorEventState *evstate;
499 int64_t now = qemu_get_clock_ns(rt_clock);
500 assert(event < QEVENT_MAX);
502 qemu_mutex_lock(&monitor_event_state_lock);
503 evstate = &(monitor_event_state[event]);
504 trace_monitor_protocol_event_queue(event,
510 /* Rate limit of 0 indicates no throttling */
511 if (!evstate->rate) {
512 monitor_protocol_event_emit(event, data);
515 int64_t delta = now - evstate->last;
517 delta < evstate->rate) {
518 /* If there's an existing event pending, replace
519 * it with the new event, otherwise schedule a
520 * timer for delayed emission
523 qobject_decref(evstate->data);
525 int64_t then = evstate->last + evstate->rate;
526 qemu_mod_timer_ns(evstate->timer, then);
528 evstate->data = data;
529 qobject_incref(evstate->data);
531 monitor_protocol_event_emit(event, data);
535 qemu_mutex_unlock(&monitor_event_state_lock);
540 * The callback invoked by QemuTimer when a delayed
541 * event is ready to be emitted
543 static void monitor_protocol_event_handler(void *opaque)
545 MonitorEventState *evstate = opaque;
546 int64_t now = qemu_get_clock_ns(rt_clock);
548 qemu_mutex_lock(&monitor_event_state_lock);
550 trace_monitor_protocol_event_handler(evstate->event,
555 monitor_protocol_event_emit(evstate->event, evstate->data);
556 qobject_decref(evstate->data);
557 evstate->data = NULL;
560 qemu_mutex_unlock(&monitor_event_state_lock);
565 * @event: the event ID to be limited
566 * @rate: the rate limit in milliseconds
568 * Sets a rate limit on a particular event, so no
569 * more than 1 event will be emitted within @rate
573 monitor_protocol_event_throttle(MonitorEvent event,
576 MonitorEventState *evstate;
577 assert(event < QEVENT_MAX);
579 evstate = &(monitor_event_state[event]);
581 trace_monitor_protocol_event_throttle(event, rate);
582 evstate->event = event;
583 evstate->rate = rate * SCALE_MS;
584 evstate->timer = qemu_new_timer(rt_clock,
586 monitor_protocol_event_handler,
589 evstate->data = NULL;
593 /* Global, one-time initializer to configure the rate limiting
594 * and initialize state */
595 static void monitor_protocol_event_init(void)
597 qemu_mutex_init(&monitor_event_state_lock);
598 /* Limit RTC & BALLOON events to 1 per second */
599 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
600 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
601 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
605 * monitor_protocol_event(): Generate a Monitor event
607 * Event-specific data can be emitted through the (optional) 'data' parameter.
609 void monitor_protocol_event(MonitorEvent event, QObject *data)
612 const char *event_name;
614 assert(event < QEVENT_MAX);
616 event_name = monitor_event_names[event];
617 assert(event_name != NULL);
621 qdict_put(qmp, "event", qstring_from_str(event_name));
623 qobject_incref(data);
624 qdict_put_obj(qmp, "data", data);
627 trace_monitor_protocol_event(event, event_name, qmp);
628 monitor_protocol_event_queue(event, QOBJECT(qmp));
632 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
635 /* Will setup QMP capabilities in the future */
636 if (monitor_ctrl_mode(mon)) {
637 mon->mc->command_mode = 1;
643 static void handle_user_command(Monitor *mon, const char *cmdline);
645 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
646 int64_t cpu_index, Error **errp)
649 Monitor *old_mon, hmp;
650 CharDriverState mchar;
652 memset(&hmp, 0, sizeof(hmp));
653 qemu_chr_init_mem(&mchar);
660 int ret = monitor_set_cpu(cpu_index);
663 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
669 handle_user_command(&hmp, command_line);
672 if (qemu_chr_mem_osize(hmp.chr) > 0) {
673 QString *str = qemu_chr_mem_to_qs(hmp.chr);
674 output = g_strdup(qstring_get_str(str));
677 output = g_strdup("");
681 qemu_chr_close_mem(hmp.chr);
685 static int compare_cmd(const char *name, const char *list)
687 const char *p, *pstart;
695 p = pstart + strlen(pstart);
696 if ((p - pstart) == len && !memcmp(pstart, name, len))
705 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
706 const char *prefix, const char *name)
708 const mon_cmd_t *cmd;
710 for(cmd = cmds; cmd->name != NULL; cmd++) {
711 if (!name || !strcmp(name, cmd->name))
712 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
713 cmd->params, cmd->help);
717 static void help_cmd(Monitor *mon, const char *name)
719 if (name && !strcmp(name, "info")) {
720 help_cmd_dump(mon, info_cmds, "info ", NULL);
722 help_cmd_dump(mon, mon_cmds, "", name);
723 if (name && !strcmp(name, "log")) {
724 const QEMULogItem *item;
725 monitor_printf(mon, "Log items (comma separated):\n");
726 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
727 for (item = qemu_log_items; item->mask != 0; item++) {
728 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
734 static void do_help_cmd(Monitor *mon, const QDict *qdict)
736 help_cmd(mon, qdict_get_try_str(qdict, "name"));
739 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
741 const char *tp_name = qdict_get_str(qdict, "name");
742 bool new_state = qdict_get_bool(qdict, "option");
743 int ret = trace_event_set_state(tp_name, new_state);
746 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
750 #ifdef CONFIG_TRACE_SIMPLE
751 static void do_trace_file(Monitor *mon, const QDict *qdict)
753 const char *op = qdict_get_try_str(qdict, "op");
754 const char *arg = qdict_get_try_str(qdict, "arg");
757 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
758 } else if (!strcmp(op, "on")) {
759 st_set_trace_file_enabled(true);
760 } else if (!strcmp(op, "off")) {
761 st_set_trace_file_enabled(false);
762 } else if (!strcmp(op, "flush")) {
763 st_flush_trace_buffer();
764 } else if (!strcmp(op, "set")) {
766 st_set_trace_file(arg);
769 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
770 help_cmd(mon, "trace-file");
775 static void user_monitor_complete(void *opaque, QObject *ret_data)
777 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
780 data->user_print(data->mon, ret_data);
782 monitor_resume(data->mon);
786 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
788 monitor_protocol_emitter(opaque, ret_data);
791 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
794 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
797 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
802 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
804 cb_data->user_print = cmd->user_print;
805 monitor_suspend(mon);
806 ret = cmd->mhandler.cmd_async(mon, params,
807 user_monitor_complete, cb_data);
814 static void do_info_help(Monitor *mon, const QDict *qdict)
816 help_cmd(mon, "info");
819 CommandInfoList *qmp_query_commands(Error **errp)
821 CommandInfoList *info, *cmd_list = NULL;
822 const mon_cmd_t *cmd;
824 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
825 info = g_malloc0(sizeof(*info));
826 info->value = g_malloc0(sizeof(*info->value));
827 info->value->name = g_strdup(cmd->name);
829 info->next = cmd_list;
836 EventInfoList *qmp_query_events(Error **errp)
838 EventInfoList *info, *ev_list = NULL;
841 for (e = 0 ; e < QEVENT_MAX ; e++) {
842 const char *event_name = monitor_event_names[e];
843 assert(event_name != NULL);
844 info = g_malloc0(sizeof(*info));
845 info->value = g_malloc0(sizeof(*info->value));
846 info->value->name = g_strdup(event_name);
848 info->next = ev_list;
855 /* set the current CPU defined by the user */
856 int monitor_set_cpu(int cpu_index)
861 for (env = first_cpu; env != NULL; env = env->next_cpu) {
862 cpu = ENV_GET_CPU(env);
863 if (cpu->cpu_index == cpu_index) {
864 cur_mon->mon_cpu = env;
871 static CPUArchState *mon_get_cpu(void)
873 if (!cur_mon->mon_cpu) {
876 cpu_synchronize_state(cur_mon->mon_cpu);
877 return cur_mon->mon_cpu;
880 int monitor_get_cpu_index(void)
882 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
883 return cpu->cpu_index;
886 static void do_info_registers(Monitor *mon, const QDict *qdict)
890 cpu_dump_state(env, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
893 static void do_info_jit(Monitor *mon, const QDict *qdict)
895 dump_exec_info((FILE *)mon, monitor_fprintf);
898 static void do_info_history(Monitor *mon, const QDict *qdict)
907 str = readline_get_history(mon->rs, i);
910 monitor_printf(mon, "%d: '%s'\n", i, str);
915 #if defined(TARGET_PPC)
916 /* XXX: not implemented in other targets */
917 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
922 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
926 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
928 trace_print_events((FILE *)mon, &monitor_fprintf);
931 static int client_migrate_info(Monitor *mon, const QDict *qdict,
932 MonitorCompletion cb, void *opaque)
934 const char *protocol = qdict_get_str(qdict, "protocol");
935 const char *hostname = qdict_get_str(qdict, "hostname");
936 const char *subject = qdict_get_try_str(qdict, "cert-subject");
937 int port = qdict_get_try_int(qdict, "port", -1);
938 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
941 if (strcmp(protocol, "spice") == 0) {
943 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
947 if (port == -1 && tls_port == -1) {
948 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
952 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
955 qerror_report(QERR_UNDEFINED_ERROR);
961 qerror_report(QERR_INVALID_PARAMETER, "protocol");
965 static void do_logfile(Monitor *mon, const QDict *qdict)
967 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
970 static void do_log(Monitor *mon, const QDict *qdict)
973 const char *items = qdict_get_str(qdict, "items");
975 if (!strcmp(items, "none")) {
978 mask = qemu_str_to_log_mask(items);
980 help_cmd(mon, "log");
987 static void do_singlestep(Monitor *mon, const QDict *qdict)
989 const char *option = qdict_get_try_str(qdict, "option");
990 if (!option || !strcmp(option, "on")) {
992 } else if (!strcmp(option, "off")) {
995 monitor_printf(mon, "unexpected option %s\n", option);
999 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1001 const char *device = qdict_get_try_str(qdict, "device");
1003 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1004 if (gdbserver_start(device) < 0) {
1005 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1007 } else if (strcmp(device, "none") == 0) {
1008 monitor_printf(mon, "Disabled gdbserver\n");
1010 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1015 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1017 const char *action = qdict_get_str(qdict, "action");
1018 if (select_watchdog_action(action) == -1) {
1019 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1023 static void monitor_printc(Monitor *mon, int c)
1025 monitor_printf(mon, "'");
1028 monitor_printf(mon, "\\'");
1031 monitor_printf(mon, "\\\\");
1034 monitor_printf(mon, "\\n");
1037 monitor_printf(mon, "\\r");
1040 if (c >= 32 && c <= 126) {
1041 monitor_printf(mon, "%c", c);
1043 monitor_printf(mon, "\\x%02x", c);
1047 monitor_printf(mon, "'");
1050 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1051 hwaddr addr, int is_physical)
1054 int l, line_size, i, max_digits, len;
1058 if (format == 'i') {
1061 env = mon_get_cpu();
1065 } else if (wsize == 4) {
1068 /* as default we use the current CS size */
1071 #ifdef TARGET_X86_64
1072 if ((env->efer & MSR_EFER_LMA) &&
1073 (env->segs[R_CS].flags & DESC_L_MASK))
1077 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1082 monitor_disas(mon, env, addr, count, is_physical, flags);
1086 len = wsize * count;
1095 max_digits = (wsize * 8 + 2) / 3;
1099 max_digits = (wsize * 8) / 4;
1103 max_digits = (wsize * 8 * 10 + 32) / 33;
1112 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1114 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1119 cpu_physical_memory_read(addr, buf, l);
1121 env = mon_get_cpu();
1122 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1123 monitor_printf(mon, " Cannot access memory\n");
1132 v = ldub_raw(buf + i);
1135 v = lduw_raw(buf + i);
1138 v = (uint32_t)ldl_raw(buf + i);
1141 v = ldq_raw(buf + i);
1144 monitor_printf(mon, " ");
1147 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1150 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1153 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1156 monitor_printf(mon, "%*" PRId64, max_digits, v);
1159 monitor_printc(mon, v);
1164 monitor_printf(mon, "\n");
1170 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1172 int count = qdict_get_int(qdict, "count");
1173 int format = qdict_get_int(qdict, "format");
1174 int size = qdict_get_int(qdict, "size");
1175 target_long addr = qdict_get_int(qdict, "addr");
1177 memory_dump(mon, count, format, size, addr, 0);
1180 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1182 int count = qdict_get_int(qdict, "count");
1183 int format = qdict_get_int(qdict, "format");
1184 int size = qdict_get_int(qdict, "size");
1185 hwaddr addr = qdict_get_int(qdict, "addr");
1187 memory_dump(mon, count, format, size, addr, 1);
1190 static void do_print(Monitor *mon, const QDict *qdict)
1192 int format = qdict_get_int(qdict, "format");
1193 hwaddr val = qdict_get_int(qdict, "val");
1197 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1200 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1203 monitor_printf(mon, "%" HWADDR_PRIu, val);
1207 monitor_printf(mon, "%" HWADDR_PRId, val);
1210 monitor_printc(mon, val);
1213 monitor_printf(mon, "\n");
1216 static void do_sum(Monitor *mon, const QDict *qdict)
1220 uint32_t start = qdict_get_int(qdict, "start");
1221 uint32_t size = qdict_get_int(qdict, "size");
1224 for(addr = start; addr < (start + size); addr++) {
1225 uint8_t val = ldub_phys(addr);
1226 /* BSD sum algorithm ('sum' Unix command) */
1227 sum = (sum >> 1) | (sum << 15);
1230 monitor_printf(mon, "%05d\n", sum);
1233 static int mouse_button_state;
1235 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1238 const char *dx_str = qdict_get_str(qdict, "dx_str");
1239 const char *dy_str = qdict_get_str(qdict, "dy_str");
1240 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1241 dx = strtol(dx_str, NULL, 0);
1242 dy = strtol(dy_str, NULL, 0);
1245 dz = strtol(dz_str, NULL, 0);
1246 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1249 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1251 int button_state = qdict_get_int(qdict, "button_state");
1252 mouse_button_state = button_state;
1253 kbd_mouse_event(0, 0, 0, mouse_button_state);
1256 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1258 int size = qdict_get_int(qdict, "size");
1259 int addr = qdict_get_int(qdict, "addr");
1260 int has_index = qdict_haskey(qdict, "index");
1265 int index = qdict_get_int(qdict, "index");
1266 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1274 val = cpu_inb(addr);
1278 val = cpu_inw(addr);
1282 val = cpu_inl(addr);
1286 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1287 suffix, addr, size * 2, val);
1290 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1292 int size = qdict_get_int(qdict, "size");
1293 int addr = qdict_get_int(qdict, "addr");
1294 int val = qdict_get_int(qdict, "val");
1296 addr &= IOPORTS_MASK;
1301 cpu_outb(addr, val);
1304 cpu_outw(addr, val);
1307 cpu_outl(addr, val);
1312 static void do_boot_set(Monitor *mon, const QDict *qdict)
1315 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1317 res = qemu_boot_set(bootdevice);
1319 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1320 } else if (res > 0) {
1321 monitor_printf(mon, "setting boot device list failed\n");
1323 monitor_printf(mon, "no function defined to set boot device list for "
1324 "this architecture\n");
1328 #if defined(TARGET_I386)
1329 static void print_pte(Monitor *mon, hwaddr addr,
1333 #ifdef TARGET_X86_64
1334 if (addr & (1ULL << 47)) {
1338 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1339 " %c%c%c%c%c%c%c%c%c\n",
1342 pte & PG_NX_MASK ? 'X' : '-',
1343 pte & PG_GLOBAL_MASK ? 'G' : '-',
1344 pte & PG_PSE_MASK ? 'P' : '-',
1345 pte & PG_DIRTY_MASK ? 'D' : '-',
1346 pte & PG_ACCESSED_MASK ? 'A' : '-',
1347 pte & PG_PCD_MASK ? 'C' : '-',
1348 pte & PG_PWT_MASK ? 'T' : '-',
1349 pte & PG_USER_MASK ? 'U' : '-',
1350 pte & PG_RW_MASK ? 'W' : '-');
1353 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1355 unsigned int l1, l2;
1356 uint32_t pgd, pde, pte;
1358 pgd = env->cr[3] & ~0xfff;
1359 for(l1 = 0; l1 < 1024; l1++) {
1360 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1361 pde = le32_to_cpu(pde);
1362 if (pde & PG_PRESENT_MASK) {
1363 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1365 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1367 for(l2 = 0; l2 < 1024; l2++) {
1368 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1369 pte = le32_to_cpu(pte);
1370 if (pte & PG_PRESENT_MASK) {
1371 print_pte(mon, (l1 << 22) + (l2 << 12),
1381 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1383 unsigned int l1, l2, l3;
1384 uint64_t pdpe, pde, pte;
1385 uint64_t pdp_addr, pd_addr, pt_addr;
1387 pdp_addr = env->cr[3] & ~0x1f;
1388 for (l1 = 0; l1 < 4; l1++) {
1389 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1390 pdpe = le64_to_cpu(pdpe);
1391 if (pdpe & PG_PRESENT_MASK) {
1392 pd_addr = pdpe & 0x3fffffffff000ULL;
1393 for (l2 = 0; l2 < 512; l2++) {
1394 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1395 pde = le64_to_cpu(pde);
1396 if (pde & PG_PRESENT_MASK) {
1397 if (pde & PG_PSE_MASK) {
1398 /* 2M pages with PAE, CR4.PSE is ignored */
1399 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1400 ~((hwaddr)(1 << 20) - 1));
1402 pt_addr = pde & 0x3fffffffff000ULL;
1403 for (l3 = 0; l3 < 512; l3++) {
1404 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1405 pte = le64_to_cpu(pte);
1406 if (pte & PG_PRESENT_MASK) {
1407 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1420 #ifdef TARGET_X86_64
1421 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1423 uint64_t l1, l2, l3, l4;
1424 uint64_t pml4e, pdpe, pde, pte;
1425 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1427 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1428 for (l1 = 0; l1 < 512; l1++) {
1429 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1430 pml4e = le64_to_cpu(pml4e);
1431 if (pml4e & PG_PRESENT_MASK) {
1432 pdp_addr = pml4e & 0x3fffffffff000ULL;
1433 for (l2 = 0; l2 < 512; l2++) {
1434 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1435 pdpe = le64_to_cpu(pdpe);
1436 if (pdpe & PG_PRESENT_MASK) {
1437 if (pdpe & PG_PSE_MASK) {
1438 /* 1G pages, CR4.PSE is ignored */
1439 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1440 0x3ffffc0000000ULL);
1442 pd_addr = pdpe & 0x3fffffffff000ULL;
1443 for (l3 = 0; l3 < 512; l3++) {
1444 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1445 pde = le64_to_cpu(pde);
1446 if (pde & PG_PRESENT_MASK) {
1447 if (pde & PG_PSE_MASK) {
1448 /* 2M pages, CR4.PSE is ignored */
1449 print_pte(mon, (l1 << 39) + (l2 << 30) +
1451 0x3ffffffe00000ULL);
1453 pt_addr = pde & 0x3fffffffff000ULL;
1454 for (l4 = 0; l4 < 512; l4++) {
1455 cpu_physical_memory_read(pt_addr
1458 pte = le64_to_cpu(pte);
1459 if (pte & PG_PRESENT_MASK) {
1460 print_pte(mon, (l1 << 39) +
1462 (l3 << 21) + (l4 << 12),
1464 0x3fffffffff000ULL);
1478 static void tlb_info(Monitor *mon, const QDict *qdict)
1482 env = mon_get_cpu();
1484 if (!(env->cr[0] & CR0_PG_MASK)) {
1485 monitor_printf(mon, "PG disabled\n");
1488 if (env->cr[4] & CR4_PAE_MASK) {
1489 #ifdef TARGET_X86_64
1490 if (env->hflags & HF_LMA_MASK) {
1491 tlb_info_64(mon, env);
1495 tlb_info_pae32(mon, env);
1498 tlb_info_32(mon, env);
1502 static void mem_print(Monitor *mon, hwaddr *pstart,
1504 hwaddr end, int prot)
1507 prot1 = *plast_prot;
1508 if (prot != prot1) {
1509 if (*pstart != -1) {
1510 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1511 TARGET_FMT_plx " %c%c%c\n",
1512 *pstart, end, end - *pstart,
1513 prot1 & PG_USER_MASK ? 'u' : '-',
1515 prot1 & PG_RW_MASK ? 'w' : '-');
1525 static void mem_info_32(Monitor *mon, CPUArchState *env)
1527 unsigned int l1, l2;
1528 int prot, last_prot;
1529 uint32_t pgd, pde, pte;
1532 pgd = env->cr[3] & ~0xfff;
1535 for(l1 = 0; l1 < 1024; l1++) {
1536 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1537 pde = le32_to_cpu(pde);
1539 if (pde & PG_PRESENT_MASK) {
1540 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1541 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1542 mem_print(mon, &start, &last_prot, end, prot);
1544 for(l2 = 0; l2 < 1024; l2++) {
1545 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1546 pte = le32_to_cpu(pte);
1547 end = (l1 << 22) + (l2 << 12);
1548 if (pte & PG_PRESENT_MASK) {
1550 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1554 mem_print(mon, &start, &last_prot, end, prot);
1559 mem_print(mon, &start, &last_prot, end, prot);
1562 /* Flush last range */
1563 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1566 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1568 unsigned int l1, l2, l3;
1569 int prot, last_prot;
1570 uint64_t pdpe, pde, pte;
1571 uint64_t pdp_addr, pd_addr, pt_addr;
1574 pdp_addr = env->cr[3] & ~0x1f;
1577 for (l1 = 0; l1 < 4; l1++) {
1578 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1579 pdpe = le64_to_cpu(pdpe);
1581 if (pdpe & PG_PRESENT_MASK) {
1582 pd_addr = pdpe & 0x3fffffffff000ULL;
1583 for (l2 = 0; l2 < 512; l2++) {
1584 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1585 pde = le64_to_cpu(pde);
1586 end = (l1 << 30) + (l2 << 21);
1587 if (pde & PG_PRESENT_MASK) {
1588 if (pde & PG_PSE_MASK) {
1589 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1591 mem_print(mon, &start, &last_prot, end, prot);
1593 pt_addr = pde & 0x3fffffffff000ULL;
1594 for (l3 = 0; l3 < 512; l3++) {
1595 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1596 pte = le64_to_cpu(pte);
1597 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1598 if (pte & PG_PRESENT_MASK) {
1599 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1604 mem_print(mon, &start, &last_prot, end, prot);
1609 mem_print(mon, &start, &last_prot, end, prot);
1614 mem_print(mon, &start, &last_prot, end, prot);
1617 /* Flush last range */
1618 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1622 #ifdef TARGET_X86_64
1623 static void mem_info_64(Monitor *mon, CPUArchState *env)
1625 int prot, last_prot;
1626 uint64_t l1, l2, l3, l4;
1627 uint64_t pml4e, pdpe, pde, pte;
1628 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1630 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1633 for (l1 = 0; l1 < 512; l1++) {
1634 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1635 pml4e = le64_to_cpu(pml4e);
1637 if (pml4e & PG_PRESENT_MASK) {
1638 pdp_addr = pml4e & 0x3fffffffff000ULL;
1639 for (l2 = 0; l2 < 512; l2++) {
1640 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1641 pdpe = le64_to_cpu(pdpe);
1642 end = (l1 << 39) + (l2 << 30);
1643 if (pdpe & PG_PRESENT_MASK) {
1644 if (pdpe & PG_PSE_MASK) {
1645 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1648 mem_print(mon, &start, &last_prot, end, prot);
1650 pd_addr = pdpe & 0x3fffffffff000ULL;
1651 for (l3 = 0; l3 < 512; l3++) {
1652 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1653 pde = le64_to_cpu(pde);
1654 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1655 if (pde & PG_PRESENT_MASK) {
1656 if (pde & PG_PSE_MASK) {
1657 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1659 prot &= pml4e & pdpe;
1660 mem_print(mon, &start, &last_prot, end, prot);
1662 pt_addr = pde & 0x3fffffffff000ULL;
1663 for (l4 = 0; l4 < 512; l4++) {
1664 cpu_physical_memory_read(pt_addr
1667 pte = le64_to_cpu(pte);
1668 end = (l1 << 39) + (l2 << 30) +
1669 (l3 << 21) + (l4 << 12);
1670 if (pte & PG_PRESENT_MASK) {
1671 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1673 prot &= pml4e & pdpe & pde;
1677 mem_print(mon, &start, &last_prot, end, prot);
1682 mem_print(mon, &start, &last_prot, end, prot);
1688 mem_print(mon, &start, &last_prot, end, prot);
1693 mem_print(mon, &start, &last_prot, end, prot);
1696 /* Flush last range */
1697 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1701 static void mem_info(Monitor *mon, const QDict *qdict)
1705 env = mon_get_cpu();
1707 if (!(env->cr[0] & CR0_PG_MASK)) {
1708 monitor_printf(mon, "PG disabled\n");
1711 if (env->cr[4] & CR4_PAE_MASK) {
1712 #ifdef TARGET_X86_64
1713 if (env->hflags & HF_LMA_MASK) {
1714 mem_info_64(mon, env);
1718 mem_info_pae32(mon, env);
1721 mem_info_32(mon, env);
1726 #if defined(TARGET_SH4)
1728 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1730 monitor_printf(mon, " tlb%i:\t"
1731 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1732 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1733 "dirty=%hhu writethrough=%hhu\n",
1735 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1736 tlb->v, tlb->sh, tlb->c, tlb->pr,
1740 static void tlb_info(Monitor *mon, const QDict *qdict)
1742 CPUArchState *env = mon_get_cpu();
1745 monitor_printf (mon, "ITLB:\n");
1746 for (i = 0 ; i < ITLB_SIZE ; i++)
1747 print_tlb (mon, i, &env->itlb[i]);
1748 monitor_printf (mon, "UTLB:\n");
1749 for (i = 0 ; i < UTLB_SIZE ; i++)
1750 print_tlb (mon, i, &env->utlb[i]);
1755 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1756 static void tlb_info(Monitor *mon, const QDict *qdict)
1758 CPUArchState *env1 = mon_get_cpu();
1760 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1764 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1766 mtree_info((fprintf_function)monitor_printf, mon);
1769 static void do_info_numa(Monitor *mon, const QDict *qdict)
1775 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1776 for (i = 0; i < nb_numa_nodes; i++) {
1777 monitor_printf(mon, "node %d cpus:", i);
1778 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1779 cpu = ENV_GET_CPU(env);
1780 if (cpu->numa_node == i) {
1781 monitor_printf(mon, " %d", cpu->cpu_index);
1784 monitor_printf(mon, "\n");
1785 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1790 #ifdef CONFIG_PROFILER
1795 static void do_info_profile(Monitor *mon, const QDict *qdict)
1801 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1802 dev_time, dev_time / (double)get_ticks_per_sec());
1803 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1804 qemu_time, qemu_time / (double)get_ticks_per_sec());
1809 static void do_info_profile(Monitor *mon, const QDict *qdict)
1811 monitor_printf(mon, "Internal profiler not compiled\n");
1815 /* Capture support */
1816 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1818 static void do_info_capture(Monitor *mon, const QDict *qdict)
1823 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1824 monitor_printf(mon, "[%d]: ", i);
1825 s->ops.info (s->opaque);
1830 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1833 int n = qdict_get_int(qdict, "n");
1836 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1838 s->ops.destroy (s->opaque);
1839 QLIST_REMOVE (s, entries);
1846 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1848 const char *path = qdict_get_str(qdict, "path");
1849 int has_freq = qdict_haskey(qdict, "freq");
1850 int freq = qdict_get_try_int(qdict, "freq", -1);
1851 int has_bits = qdict_haskey(qdict, "bits");
1852 int bits = qdict_get_try_int(qdict, "bits", -1);
1853 int has_channels = qdict_haskey(qdict, "nchannels");
1854 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1857 s = g_malloc0 (sizeof (*s));
1859 freq = has_freq ? freq : 44100;
1860 bits = has_bits ? bits : 16;
1861 nchannels = has_channels ? nchannels : 2;
1863 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1864 monitor_printf(mon, "Failed to add wave capture\n");
1868 QLIST_INSERT_HEAD (&capture_head, s, entries);
1872 static qemu_acl *find_acl(Monitor *mon, const char *name)
1874 qemu_acl *acl = qemu_acl_find(name);
1877 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1882 static void do_acl_show(Monitor *mon, const QDict *qdict)
1884 const char *aclname = qdict_get_str(qdict, "aclname");
1885 qemu_acl *acl = find_acl(mon, aclname);
1886 qemu_acl_entry *entry;
1890 monitor_printf(mon, "policy: %s\n",
1891 acl->defaultDeny ? "deny" : "allow");
1892 QTAILQ_FOREACH(entry, &acl->entries, next) {
1894 monitor_printf(mon, "%d: %s %s\n", i,
1895 entry->deny ? "deny" : "allow", entry->match);
1900 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1902 const char *aclname = qdict_get_str(qdict, "aclname");
1903 qemu_acl *acl = find_acl(mon, aclname);
1906 qemu_acl_reset(acl);
1907 monitor_printf(mon, "acl: removed all rules\n");
1911 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1913 const char *aclname = qdict_get_str(qdict, "aclname");
1914 const char *policy = qdict_get_str(qdict, "policy");
1915 qemu_acl *acl = find_acl(mon, aclname);
1918 if (strcmp(policy, "allow") == 0) {
1919 acl->defaultDeny = 0;
1920 monitor_printf(mon, "acl: policy set to 'allow'\n");
1921 } else if (strcmp(policy, "deny") == 0) {
1922 acl->defaultDeny = 1;
1923 monitor_printf(mon, "acl: policy set to 'deny'\n");
1925 monitor_printf(mon, "acl: unknown policy '%s', "
1926 "expected 'deny' or 'allow'\n", policy);
1931 static void do_acl_add(Monitor *mon, const QDict *qdict)
1933 const char *aclname = qdict_get_str(qdict, "aclname");
1934 const char *match = qdict_get_str(qdict, "match");
1935 const char *policy = qdict_get_str(qdict, "policy");
1936 int has_index = qdict_haskey(qdict, "index");
1937 int index = qdict_get_try_int(qdict, "index", -1);
1938 qemu_acl *acl = find_acl(mon, aclname);
1942 if (strcmp(policy, "allow") == 0) {
1944 } else if (strcmp(policy, "deny") == 0) {
1947 monitor_printf(mon, "acl: unknown policy '%s', "
1948 "expected 'deny' or 'allow'\n", policy);
1952 ret = qemu_acl_insert(acl, deny, match, index);
1954 ret = qemu_acl_append(acl, deny, match);
1956 monitor_printf(mon, "acl: unable to add acl entry\n");
1958 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1962 static void do_acl_remove(Monitor *mon, const QDict *qdict)
1964 const char *aclname = qdict_get_str(qdict, "aclname");
1965 const char *match = qdict_get_str(qdict, "match");
1966 qemu_acl *acl = find_acl(mon, aclname);
1970 ret = qemu_acl_remove(acl, match);
1972 monitor_printf(mon, "acl: no matching acl entry\n");
1974 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1978 #if defined(TARGET_I386)
1979 static void do_inject_mce(Monitor *mon, const QDict *qdict)
1984 int cpu_index = qdict_get_int(qdict, "cpu_index");
1985 int bank = qdict_get_int(qdict, "bank");
1986 uint64_t status = qdict_get_int(qdict, "status");
1987 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
1988 uint64_t addr = qdict_get_int(qdict, "addr");
1989 uint64_t misc = qdict_get_int(qdict, "misc");
1990 int flags = MCE_INJECT_UNCOND_AO;
1992 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
1993 flags |= MCE_INJECT_BROADCAST;
1995 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
1996 cpu = x86_env_get_cpu(cenv);
1998 if (cs->cpu_index == cpu_index) {
1999 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2007 void qmp_getfd(const char *fdname, Error **errp)
2012 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2014 error_set(errp, QERR_FD_NOT_SUPPLIED);
2018 if (qemu_isdigit(fdname[0])) {
2019 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2020 "a name not starting with a digit");
2024 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2025 if (strcmp(monfd->name, fdname) != 0) {
2034 monfd = g_malloc0(sizeof(mon_fd_t));
2035 monfd->name = g_strdup(fdname);
2038 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2041 void qmp_closefd(const char *fdname, Error **errp)
2045 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2046 if (strcmp(monfd->name, fdname) != 0) {
2050 QLIST_REMOVE(monfd, next);
2052 g_free(monfd->name);
2057 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2060 static void do_loadvm(Monitor *mon, const QDict *qdict)
2062 int saved_vm_running = runstate_is_running();
2063 const char *name = qdict_get_str(qdict, "name");
2065 vm_stop(RUN_STATE_RESTORE_VM);
2067 if (load_vmstate(name) == 0 && saved_vm_running) {
2072 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2076 QLIST_FOREACH(monfd, &mon->fds, next) {
2079 if (strcmp(monfd->name, fdname) != 0) {
2085 /* caller takes ownership of fd */
2086 QLIST_REMOVE(monfd, next);
2087 g_free(monfd->name);
2093 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2097 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2099 MonFdsetFd *mon_fdset_fd;
2100 MonFdsetFd *mon_fdset_fd_next;
2102 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2103 if ((mon_fdset_fd->removed ||
2104 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2105 runstate_is_running()) {
2106 close(mon_fdset_fd->fd);
2107 g_free(mon_fdset_fd->opaque);
2108 QLIST_REMOVE(mon_fdset_fd, next);
2109 g_free(mon_fdset_fd);
2113 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2114 QLIST_REMOVE(mon_fdset, next);
2119 static void monitor_fdsets_cleanup(void)
2121 MonFdset *mon_fdset;
2122 MonFdset *mon_fdset_next;
2124 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2125 monitor_fdset_cleanup(mon_fdset);
2129 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2130 const char *opaque, Error **errp)
2133 Monitor *mon = cur_mon;
2136 fd = qemu_chr_fe_get_msgfd(mon->chr);
2138 error_set(errp, QERR_FD_NOT_SUPPLIED);
2142 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2143 has_opaque, opaque, errp);
2155 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2157 MonFdset *mon_fdset;
2158 MonFdsetFd *mon_fdset_fd;
2161 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2162 if (mon_fdset->id != fdset_id) {
2165 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2167 if (mon_fdset_fd->fd != fd) {
2170 mon_fdset_fd->removed = true;
2173 mon_fdset_fd->removed = true;
2176 if (has_fd && !mon_fdset_fd) {
2179 monitor_fdset_cleanup(mon_fdset);
2185 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2188 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2190 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2193 FdsetInfoList *qmp_query_fdsets(Error **errp)
2195 MonFdset *mon_fdset;
2196 MonFdsetFd *mon_fdset_fd;
2197 FdsetInfoList *fdset_list = NULL;
2199 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2200 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2201 FdsetFdInfoList *fdsetfd_list = NULL;
2203 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2204 fdset_info->value->fdset_id = mon_fdset->id;
2206 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2207 FdsetFdInfoList *fdsetfd_info;
2209 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2210 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2211 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2212 if (mon_fdset_fd->opaque) {
2213 fdsetfd_info->value->has_opaque = true;
2214 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2216 fdsetfd_info->value->has_opaque = false;
2219 fdsetfd_info->next = fdsetfd_list;
2220 fdsetfd_list = fdsetfd_info;
2223 fdset_info->value->fds = fdsetfd_list;
2225 fdset_info->next = fdset_list;
2226 fdset_list = fdset_info;
2232 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2233 bool has_opaque, const char *opaque,
2236 MonFdset *mon_fdset = NULL;
2237 MonFdsetFd *mon_fdset_fd;
2241 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2242 /* Break if match found or match impossible due to ordering by ID */
2243 if (fdset_id <= mon_fdset->id) {
2244 if (fdset_id < mon_fdset->id) {
2252 if (mon_fdset == NULL) {
2253 int64_t fdset_id_prev = -1;
2254 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2258 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2259 "a non-negative value");
2262 /* Use specified fdset ID */
2263 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2264 mon_fdset_cur = mon_fdset;
2265 if (fdset_id < mon_fdset_cur->id) {
2270 /* Use first available fdset ID */
2271 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2272 mon_fdset_cur = mon_fdset;
2273 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2274 fdset_id_prev = mon_fdset_cur->id;
2281 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2283 mon_fdset->id = fdset_id;
2285 mon_fdset->id = fdset_id_prev + 1;
2288 /* The fdset list is ordered by fdset ID */
2289 if (!mon_fdset_cur) {
2290 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2291 } else if (mon_fdset->id < mon_fdset_cur->id) {
2292 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2294 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2298 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2299 mon_fdset_fd->fd = fd;
2300 mon_fdset_fd->removed = false;
2302 mon_fdset_fd->opaque = g_strdup(opaque);
2304 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2306 fdinfo = g_malloc0(sizeof(*fdinfo));
2307 fdinfo->fdset_id = mon_fdset->id;
2308 fdinfo->fd = mon_fdset_fd->fd;
2313 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2316 MonFdset *mon_fdset;
2317 MonFdsetFd *mon_fdset_fd;
2320 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2321 if (mon_fdset->id != fdset_id) {
2324 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2325 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2326 if (mon_fd_flags == -1) {
2330 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2331 return mon_fdset_fd->fd;
2343 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2345 MonFdset *mon_fdset;
2346 MonFdsetFd *mon_fdset_fd_dup;
2348 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2349 if (mon_fdset->id != fdset_id) {
2352 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2353 if (mon_fdset_fd_dup->fd == dup_fd) {
2357 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2358 mon_fdset_fd_dup->fd = dup_fd;
2359 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2365 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2367 MonFdset *mon_fdset;
2368 MonFdsetFd *mon_fdset_fd_dup;
2370 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2371 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2372 if (mon_fdset_fd_dup->fd == dup_fd) {
2374 QLIST_REMOVE(mon_fdset_fd_dup, next);
2375 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2376 monitor_fdset_cleanup(mon_fdset);
2379 return mon_fdset->id;
2386 int monitor_fdset_dup_fd_find(int dup_fd)
2388 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2391 int monitor_fdset_dup_fd_remove(int dup_fd)
2393 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2396 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2399 Error *local_err = NULL;
2401 if (!qemu_isdigit(fdname[0]) && mon) {
2403 fd = monitor_get_fd(mon, fdname, &local_err);
2405 qerror_report_err(local_err);
2406 error_free(local_err);
2410 fd = qemu_parse_fd(fdname);
2416 /* Please update hmp-commands.hx when adding or changing commands */
2417 static mon_cmd_t info_cmds[] = {
2422 .help = "show the version of QEMU",
2423 .mhandler.cmd = hmp_info_version,
2429 .help = "show the network state",
2430 .mhandler.cmd = do_info_network,
2436 .help = "show the character devices",
2437 .mhandler.cmd = hmp_info_chardev,
2443 .help = "show the block devices",
2444 .mhandler.cmd = hmp_info_block,
2447 .name = "blockstats",
2450 .help = "show block device statistics",
2451 .mhandler.cmd = hmp_info_blockstats,
2454 .name = "block-jobs",
2457 .help = "show progress of ongoing block device operations",
2458 .mhandler.cmd = hmp_info_block_jobs,
2461 .name = "registers",
2464 .help = "show the cpu registers",
2465 .mhandler.cmd = do_info_registers,
2471 .help = "show infos for each CPU",
2472 .mhandler.cmd = hmp_info_cpus,
2478 .help = "show the command line history",
2479 .mhandler.cmd = do_info_history,
2481 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2482 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2487 .help = "show the interrupts statistics (if available)",
2489 .mhandler.cmd = sun4m_irq_info,
2490 #elif defined(TARGET_LM32)
2491 .mhandler.cmd = lm32_irq_info,
2493 .mhandler.cmd = irq_info,
2500 .help = "show i8259 (PIC) state",
2502 .mhandler.cmd = sun4m_pic_info,
2503 #elif defined(TARGET_LM32)
2504 .mhandler.cmd = lm32_do_pic_info,
2506 .mhandler.cmd = pic_info,
2514 .help = "show PCI info",
2515 .mhandler.cmd = hmp_info_pci,
2517 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2518 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2523 .help = "show virtual to physical memory mappings",
2524 .mhandler.cmd = tlb_info,
2527 #if defined(TARGET_I386)
2532 .help = "show the active virtual memory mappings",
2533 .mhandler.cmd = mem_info,
2540 .help = "show memory tree",
2541 .mhandler.cmd = do_info_mtree,
2547 .help = "show dynamic compiler info",
2548 .mhandler.cmd = do_info_jit,
2554 .help = "show KVM information",
2555 .mhandler.cmd = hmp_info_kvm,
2561 .help = "show NUMA information",
2562 .mhandler.cmd = do_info_numa,
2568 .help = "show guest USB devices",
2569 .mhandler.cmd = usb_info,
2575 .help = "show host USB devices",
2576 .mhandler.cmd = usb_host_info,
2582 .help = "show profiling information",
2583 .mhandler.cmd = do_info_profile,
2589 .help = "show capture information",
2590 .mhandler.cmd = do_info_capture,
2593 .name = "snapshots",
2596 .help = "show the currently saved VM snapshots",
2597 .mhandler.cmd = do_info_snapshots,
2603 .help = "show the current VM status (running|paused)",
2604 .mhandler.cmd = hmp_info_status,
2610 .help = "show guest PCMCIA status",
2611 .mhandler.cmd = pcmcia_info,
2617 .help = "show which guest mouse is receiving events",
2618 .mhandler.cmd = hmp_info_mice,
2624 .help = "show the vnc server status",
2625 .mhandler.cmd = hmp_info_vnc,
2627 #if defined(CONFIG_SPICE)
2632 .help = "show the spice server status",
2633 .mhandler.cmd = hmp_info_spice,
2640 .help = "show the current VM name",
2641 .mhandler.cmd = hmp_info_name,
2647 .help = "show the current VM UUID",
2648 .mhandler.cmd = hmp_info_uuid,
2650 #if defined(TARGET_PPC)
2655 .help = "show CPU statistics",
2656 .mhandler.cmd = do_info_cpu_stats,
2659 #if defined(CONFIG_SLIRP)
2664 .help = "show user network stack connection states",
2665 .mhandler.cmd = do_info_usernet,
2672 .help = "show migration status",
2673 .mhandler.cmd = hmp_info_migrate,
2676 .name = "migrate_capabilities",
2679 .help = "show current migration capabilities",
2680 .mhandler.cmd = hmp_info_migrate_capabilities,
2683 .name = "migrate_cache_size",
2686 .help = "show current migration xbzrle cache size",
2687 .mhandler.cmd = hmp_info_migrate_cache_size,
2693 .help = "show balloon information",
2694 .mhandler.cmd = hmp_info_balloon,
2700 .help = "show device tree",
2701 .mhandler.cmd = do_info_qtree,
2707 .help = "show qdev device model list",
2708 .mhandler.cmd = do_info_qdm,
2714 .help = "show roms",
2715 .mhandler.cmd = do_info_roms,
2718 .name = "trace-events",
2721 .help = "show available trace-events & their state",
2722 .mhandler.cmd = do_trace_print_events,
2729 /* mon_cmds and info_cmds would be sorted at runtime */
2730 static mon_cmd_t mon_cmds[] = {
2731 #include "hmp-commands.h"
2735 static const mon_cmd_t qmp_cmds[] = {
2736 #include "qmp-commands-old.h"
2740 /*******************************************************************/
2742 static const char *pch;
2743 static sigjmp_buf expr_env;
2748 typedef struct MonitorDef {
2751 target_long (*get_value)(const struct MonitorDef *md, int val);
2755 #if defined(TARGET_I386)
2756 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2758 CPUArchState *env = mon_get_cpu();
2759 return env->eip + env->segs[R_CS].base;
2763 #if defined(TARGET_PPC)
2764 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2766 CPUArchState *env = mon_get_cpu();
2771 for (i = 0; i < 8; i++)
2772 u |= env->crf[i] << (32 - (4 * i));
2777 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2779 CPUArchState *env = mon_get_cpu();
2783 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2785 CPUArchState *env = mon_get_cpu();
2789 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2791 CPUArchState *env = mon_get_cpu();
2792 return cpu_ppc_load_decr(env);
2795 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2797 CPUArchState *env = mon_get_cpu();
2798 return cpu_ppc_load_tbu(env);
2801 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2803 CPUArchState *env = mon_get_cpu();
2804 return cpu_ppc_load_tbl(env);
2808 #if defined(TARGET_SPARC)
2809 #ifndef TARGET_SPARC64
2810 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2812 CPUArchState *env = mon_get_cpu();
2814 return cpu_get_psr(env);
2818 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2820 CPUArchState *env = mon_get_cpu();
2821 return env->regwptr[val];
2825 static const MonitorDef monitor_defs[] = {
2828 #define SEG(name, seg) \
2829 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
2830 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
2831 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
2833 { "eax", offsetof(CPUX86State, regs[0]) },
2834 { "ecx", offsetof(CPUX86State, regs[1]) },
2835 { "edx", offsetof(CPUX86State, regs[2]) },
2836 { "ebx", offsetof(CPUX86State, regs[3]) },
2837 { "esp|sp", offsetof(CPUX86State, regs[4]) },
2838 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
2839 { "esi", offsetof(CPUX86State, regs[6]) },
2840 { "edi", offsetof(CPUX86State, regs[7]) },
2841 #ifdef TARGET_X86_64
2842 { "r8", offsetof(CPUX86State, regs[8]) },
2843 { "r9", offsetof(CPUX86State, regs[9]) },
2844 { "r10", offsetof(CPUX86State, regs[10]) },
2845 { "r11", offsetof(CPUX86State, regs[11]) },
2846 { "r12", offsetof(CPUX86State, regs[12]) },
2847 { "r13", offsetof(CPUX86State, regs[13]) },
2848 { "r14", offsetof(CPUX86State, regs[14]) },
2849 { "r15", offsetof(CPUX86State, regs[15]) },
2851 { "eflags", offsetof(CPUX86State, eflags) },
2852 { "eip", offsetof(CPUX86State, eip) },
2859 { "pc", 0, monitor_get_pc, },
2860 #elif defined(TARGET_PPC)
2861 /* General purpose registers */
2862 { "r0", offsetof(CPUPPCState, gpr[0]) },
2863 { "r1", offsetof(CPUPPCState, gpr[1]) },
2864 { "r2", offsetof(CPUPPCState, gpr[2]) },
2865 { "r3", offsetof(CPUPPCState, gpr[3]) },
2866 { "r4", offsetof(CPUPPCState, gpr[4]) },
2867 { "r5", offsetof(CPUPPCState, gpr[5]) },
2868 { "r6", offsetof(CPUPPCState, gpr[6]) },
2869 { "r7", offsetof(CPUPPCState, gpr[7]) },
2870 { "r8", offsetof(CPUPPCState, gpr[8]) },
2871 { "r9", offsetof(CPUPPCState, gpr[9]) },
2872 { "r10", offsetof(CPUPPCState, gpr[10]) },
2873 { "r11", offsetof(CPUPPCState, gpr[11]) },
2874 { "r12", offsetof(CPUPPCState, gpr[12]) },
2875 { "r13", offsetof(CPUPPCState, gpr[13]) },
2876 { "r14", offsetof(CPUPPCState, gpr[14]) },
2877 { "r15", offsetof(CPUPPCState, gpr[15]) },
2878 { "r16", offsetof(CPUPPCState, gpr[16]) },
2879 { "r17", offsetof(CPUPPCState, gpr[17]) },
2880 { "r18", offsetof(CPUPPCState, gpr[18]) },
2881 { "r19", offsetof(CPUPPCState, gpr[19]) },
2882 { "r20", offsetof(CPUPPCState, gpr[20]) },
2883 { "r21", offsetof(CPUPPCState, gpr[21]) },
2884 { "r22", offsetof(CPUPPCState, gpr[22]) },
2885 { "r23", offsetof(CPUPPCState, gpr[23]) },
2886 { "r24", offsetof(CPUPPCState, gpr[24]) },
2887 { "r25", offsetof(CPUPPCState, gpr[25]) },
2888 { "r26", offsetof(CPUPPCState, gpr[26]) },
2889 { "r27", offsetof(CPUPPCState, gpr[27]) },
2890 { "r28", offsetof(CPUPPCState, gpr[28]) },
2891 { "r29", offsetof(CPUPPCState, gpr[29]) },
2892 { "r30", offsetof(CPUPPCState, gpr[30]) },
2893 { "r31", offsetof(CPUPPCState, gpr[31]) },
2894 /* Floating point registers */
2895 { "f0", offsetof(CPUPPCState, fpr[0]) },
2896 { "f1", offsetof(CPUPPCState, fpr[1]) },
2897 { "f2", offsetof(CPUPPCState, fpr[2]) },
2898 { "f3", offsetof(CPUPPCState, fpr[3]) },
2899 { "f4", offsetof(CPUPPCState, fpr[4]) },
2900 { "f5", offsetof(CPUPPCState, fpr[5]) },
2901 { "f6", offsetof(CPUPPCState, fpr[6]) },
2902 { "f7", offsetof(CPUPPCState, fpr[7]) },
2903 { "f8", offsetof(CPUPPCState, fpr[8]) },
2904 { "f9", offsetof(CPUPPCState, fpr[9]) },
2905 { "f10", offsetof(CPUPPCState, fpr[10]) },
2906 { "f11", offsetof(CPUPPCState, fpr[11]) },
2907 { "f12", offsetof(CPUPPCState, fpr[12]) },
2908 { "f13", offsetof(CPUPPCState, fpr[13]) },
2909 { "f14", offsetof(CPUPPCState, fpr[14]) },
2910 { "f15", offsetof(CPUPPCState, fpr[15]) },
2911 { "f16", offsetof(CPUPPCState, fpr[16]) },
2912 { "f17", offsetof(CPUPPCState, fpr[17]) },
2913 { "f18", offsetof(CPUPPCState, fpr[18]) },
2914 { "f19", offsetof(CPUPPCState, fpr[19]) },
2915 { "f20", offsetof(CPUPPCState, fpr[20]) },
2916 { "f21", offsetof(CPUPPCState, fpr[21]) },
2917 { "f22", offsetof(CPUPPCState, fpr[22]) },
2918 { "f23", offsetof(CPUPPCState, fpr[23]) },
2919 { "f24", offsetof(CPUPPCState, fpr[24]) },
2920 { "f25", offsetof(CPUPPCState, fpr[25]) },
2921 { "f26", offsetof(CPUPPCState, fpr[26]) },
2922 { "f27", offsetof(CPUPPCState, fpr[27]) },
2923 { "f28", offsetof(CPUPPCState, fpr[28]) },
2924 { "f29", offsetof(CPUPPCState, fpr[29]) },
2925 { "f30", offsetof(CPUPPCState, fpr[30]) },
2926 { "f31", offsetof(CPUPPCState, fpr[31]) },
2927 { "fpscr", offsetof(CPUPPCState, fpscr) },
2928 /* Next instruction pointer */
2929 { "nip|pc", offsetof(CPUPPCState, nip) },
2930 { "lr", offsetof(CPUPPCState, lr) },
2931 { "ctr", offsetof(CPUPPCState, ctr) },
2932 { "decr", 0, &monitor_get_decr, },
2933 { "ccr", 0, &monitor_get_ccr, },
2934 /* Machine state register */
2935 { "msr", 0, &monitor_get_msr, },
2936 { "xer", 0, &monitor_get_xer, },
2937 { "tbu", 0, &monitor_get_tbu, },
2938 { "tbl", 0, &monitor_get_tbl, },
2939 #if defined(TARGET_PPC64)
2940 /* Address space register */
2941 { "asr", offsetof(CPUPPCState, asr) },
2943 /* Segment registers */
2944 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
2945 { "sr0", offsetof(CPUPPCState, sr[0]) },
2946 { "sr1", offsetof(CPUPPCState, sr[1]) },
2947 { "sr2", offsetof(CPUPPCState, sr[2]) },
2948 { "sr3", offsetof(CPUPPCState, sr[3]) },
2949 { "sr4", offsetof(CPUPPCState, sr[4]) },
2950 { "sr5", offsetof(CPUPPCState, sr[5]) },
2951 { "sr6", offsetof(CPUPPCState, sr[6]) },
2952 { "sr7", offsetof(CPUPPCState, sr[7]) },
2953 { "sr8", offsetof(CPUPPCState, sr[8]) },
2954 { "sr9", offsetof(CPUPPCState, sr[9]) },
2955 { "sr10", offsetof(CPUPPCState, sr[10]) },
2956 { "sr11", offsetof(CPUPPCState, sr[11]) },
2957 { "sr12", offsetof(CPUPPCState, sr[12]) },
2958 { "sr13", offsetof(CPUPPCState, sr[13]) },
2959 { "sr14", offsetof(CPUPPCState, sr[14]) },
2960 { "sr15", offsetof(CPUPPCState, sr[15]) },
2961 /* Too lazy to put BATs... */
2962 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
2964 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
2965 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
2966 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
2967 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
2968 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
2969 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
2970 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
2971 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
2972 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
2973 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
2974 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
2975 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
2976 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
2977 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
2978 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
2979 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
2980 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
2981 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
2982 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
2983 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
2984 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
2985 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
2986 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
2987 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
2988 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
2989 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
2990 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
2991 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
2992 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
2993 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
2994 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
2995 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
2996 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
2997 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
2998 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
2999 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3000 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3001 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3002 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3003 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3004 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3005 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3006 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3007 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3008 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3009 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3010 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3011 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3012 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3013 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3014 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3015 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3016 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3017 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3018 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3019 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3020 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3021 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3022 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3023 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3024 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3025 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3026 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3027 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3028 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3029 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3031 #elif defined(TARGET_SPARC)
3032 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3033 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3034 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3035 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3036 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3037 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3038 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3039 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3040 { "o0", 0, monitor_get_reg },
3041 { "o1", 1, monitor_get_reg },
3042 { "o2", 2, monitor_get_reg },
3043 { "o3", 3, monitor_get_reg },
3044 { "o4", 4, monitor_get_reg },
3045 { "o5", 5, monitor_get_reg },
3046 { "o6", 6, monitor_get_reg },
3047 { "o7", 7, monitor_get_reg },
3048 { "l0", 8, monitor_get_reg },
3049 { "l1", 9, monitor_get_reg },
3050 { "l2", 10, monitor_get_reg },
3051 { "l3", 11, monitor_get_reg },
3052 { "l4", 12, monitor_get_reg },
3053 { "l5", 13, monitor_get_reg },
3054 { "l6", 14, monitor_get_reg },
3055 { "l7", 15, monitor_get_reg },
3056 { "i0", 16, monitor_get_reg },
3057 { "i1", 17, monitor_get_reg },
3058 { "i2", 18, monitor_get_reg },
3059 { "i3", 19, monitor_get_reg },
3060 { "i4", 20, monitor_get_reg },
3061 { "i5", 21, monitor_get_reg },
3062 { "i6", 22, monitor_get_reg },
3063 { "i7", 23, monitor_get_reg },
3064 { "pc", offsetof(CPUSPARCState, pc) },
3065 { "npc", offsetof(CPUSPARCState, npc) },
3066 { "y", offsetof(CPUSPARCState, y) },
3067 #ifndef TARGET_SPARC64
3068 { "psr", 0, &monitor_get_psr, },
3069 { "wim", offsetof(CPUSPARCState, wim) },
3071 { "tbr", offsetof(CPUSPARCState, tbr) },
3072 { "fsr", offsetof(CPUSPARCState, fsr) },
3073 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3074 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3075 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3076 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3077 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3078 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3079 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3080 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3081 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3082 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3083 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3084 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3085 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3086 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3087 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3088 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3089 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3090 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3091 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3092 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3093 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3094 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3095 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3096 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3097 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3098 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3099 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3100 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3101 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3102 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3103 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3104 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3105 #ifdef TARGET_SPARC64
3106 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3107 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3108 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3109 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3110 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3111 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3112 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3113 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3114 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3115 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3116 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3117 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3118 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3119 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3120 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3121 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3122 { "asi", offsetof(CPUSPARCState, asi) },
3123 { "pstate", offsetof(CPUSPARCState, pstate) },
3124 { "cansave", offsetof(CPUSPARCState, cansave) },
3125 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3126 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3127 { "wstate", offsetof(CPUSPARCState, wstate) },
3128 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3129 { "fprs", offsetof(CPUSPARCState, fprs) },
3135 static void expr_error(Monitor *mon, const char *msg)
3137 monitor_printf(mon, "%s\n", msg);
3138 siglongjmp(expr_env, 1);
3141 /* return 0 if OK, -1 if not found */
3142 static int get_monitor_def(target_long *pval, const char *name)
3144 const MonitorDef *md;
3147 for(md = monitor_defs; md->name != NULL; md++) {
3148 if (compare_cmd(name, md->name)) {
3149 if (md->get_value) {
3150 *pval = md->get_value(md, md->offset);
3152 CPUArchState *env = mon_get_cpu();
3153 ptr = (uint8_t *)env + md->offset;
3156 *pval = *(int32_t *)ptr;
3159 *pval = *(target_long *)ptr;
3172 static void next(void)
3176 while (qemu_isspace(*pch))
3181 static int64_t expr_sum(Monitor *mon);
3183 static int64_t expr_unary(Monitor *mon)
3192 n = expr_unary(mon);
3196 n = -expr_unary(mon);
3200 n = ~expr_unary(mon);
3206 expr_error(mon, "')' expected");
3213 expr_error(mon, "character constant expected");
3217 expr_error(mon, "missing terminating \' character");
3227 while ((*pch >= 'a' && *pch <= 'z') ||
3228 (*pch >= 'A' && *pch <= 'Z') ||
3229 (*pch >= '0' && *pch <= '9') ||
3230 *pch == '_' || *pch == '.') {
3231 if ((q - buf) < sizeof(buf) - 1)
3235 while (qemu_isspace(*pch))
3238 ret = get_monitor_def(®, buf);
3240 expr_error(mon, "unknown register");
3245 expr_error(mon, "unexpected end of expression");
3250 n = strtoull(pch, &p, 0);
3251 if (errno == ERANGE) {
3252 expr_error(mon, "number too large");
3255 expr_error(mon, "invalid char in expression");
3258 while (qemu_isspace(*pch))
3266 static int64_t expr_prod(Monitor *mon)
3271 val = expr_unary(mon);
3274 if (op != '*' && op != '/' && op != '%')
3277 val2 = expr_unary(mon);
3286 expr_error(mon, "division by zero");
3297 static int64_t expr_logic(Monitor *mon)
3302 val = expr_prod(mon);
3305 if (op != '&' && op != '|' && op != '^')
3308 val2 = expr_prod(mon);
3325 static int64_t expr_sum(Monitor *mon)
3330 val = expr_logic(mon);
3333 if (op != '+' && op != '-')
3336 val2 = expr_logic(mon);
3345 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3348 if (sigsetjmp(expr_env, 0)) {
3352 while (qemu_isspace(*pch))
3354 *pval = expr_sum(mon);
3359 static int get_double(Monitor *mon, double *pval, const char **pp)
3361 const char *p = *pp;
3365 d = strtod(p, &tailp);
3367 monitor_printf(mon, "Number expected\n");
3370 if (d != d || d - d != 0) {
3371 /* NaN or infinity */
3372 monitor_printf(mon, "Bad number\n");
3380 static int get_str(char *buf, int buf_size, const char **pp)
3388 while (qemu_isspace(*p))
3398 while (*p != '\0' && *p != '\"') {
3414 qemu_printf("unsupported escape code: '\\%c'\n", c);
3417 if ((q - buf) < buf_size - 1) {
3421 if ((q - buf) < buf_size - 1) {
3428 qemu_printf("unterminated string\n");
3433 while (*p != '\0' && !qemu_isspace(*p)) {
3434 if ((q - buf) < buf_size - 1) {
3446 * Store the command-name in cmdname, and return a pointer to
3447 * the remaining of the command string.
3449 static const char *get_command_name(const char *cmdline,
3450 char *cmdname, size_t nlen)
3453 const char *p, *pstart;
3456 while (qemu_isspace(*p))
3461 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3466 memcpy(cmdname, pstart, len);
3467 cmdname[len] = '\0';
3472 * Read key of 'type' into 'key' and return the current
3475 static char *key_get_info(const char *type, char **key)
3483 p = strchr(type, ':');
3490 str = g_malloc(len + 1);
3491 memcpy(str, type, len);
3498 static int default_fmt_format = 'x';
3499 static int default_fmt_size = 4;
3503 static int is_valid_option(const char *c, const char *typestr)
3511 typestr = strstr(typestr, option);
3512 return (typestr != NULL);
3515 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3516 const char *cmdname)
3518 const mon_cmd_t *cmd;
3520 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3521 if (compare_cmd(cmdname, cmd->name)) {
3529 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3531 return search_dispatch_table(qmp_cmds, cmdname);
3535 * Parse @cmdline according to command table @table.
3536 * If @cmdline is blank, return NULL.
3537 * If it can't be parsed, report to @mon, and return NULL.
3538 * Else, insert command arguments into @qdict, and return the command.
3539 * If sub-command table exist, and if @cmdline contains addtional string for
3540 * sub-command, this function will try search sub-command table. if no
3541 * addtional string for sub-command exist, this function will return the found
3543 * Do not assume the returned command points into @table! It doesn't
3544 * when the command is a sub-command.
3546 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3547 const char *cmdline,
3552 const char *p, *typestr;
3554 const mon_cmd_t *cmd;
3560 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3563 /* extract the command name */
3564 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3568 cmd = search_dispatch_table(table, cmdname);
3570 monitor_printf(mon, "unknown command: '%.*s'\n",
3571 (int)(p - cmdline), cmdline);
3575 /* filter out following useless space */
3576 while (qemu_isspace(*p)) {
3579 /* search sub command */
3580 if (cmd->sub_table != NULL) {
3581 /* check if user set additional command */
3585 return monitor_parse_command(mon, cmdline, p - cmdline,
3586 cmd->sub_table, qdict);
3589 /* parse the parameters */
3590 typestr = cmd->args_type;
3592 typestr = key_get_info(typestr, &key);
3604 while (qemu_isspace(*p))
3606 if (*typestr == '?') {
3609 /* no optional string: NULL argument */
3613 ret = get_str(buf, sizeof(buf), &p);
3617 monitor_printf(mon, "%s: filename expected\n",
3621 monitor_printf(mon, "%s: block device name expected\n",
3625 monitor_printf(mon, "%s: string expected\n", cmdname);
3630 qdict_put(qdict, key, qstring_from_str(buf));
3635 QemuOptsList *opts_list;
3638 opts_list = qemu_find_opts(key);
3639 if (!opts_list || opts_list->desc->name) {
3642 while (qemu_isspace(*p)) {
3647 if (get_str(buf, sizeof(buf), &p) < 0) {
3650 opts = qemu_opts_parse(opts_list, buf, 1);
3654 qemu_opts_to_qdict(opts, qdict);
3655 qemu_opts_del(opts);
3660 int count, format, size;
3662 while (qemu_isspace(*p))
3668 if (qemu_isdigit(*p)) {
3670 while (qemu_isdigit(*p)) {
3671 count = count * 10 + (*p - '0');
3709 if (*p != '\0' && !qemu_isspace(*p)) {
3710 monitor_printf(mon, "invalid char in format: '%c'\n",
3715 format = default_fmt_format;
3716 if (format != 'i') {
3717 /* for 'i', not specifying a size gives -1 as size */
3719 size = default_fmt_size;
3720 default_fmt_size = size;
3722 default_fmt_format = format;
3725 format = default_fmt_format;
3726 if (format != 'i') {
3727 size = default_fmt_size;
3732 qdict_put(qdict, "count", qint_from_int(count));
3733 qdict_put(qdict, "format", qint_from_int(format));
3734 qdict_put(qdict, "size", qint_from_int(size));
3743 while (qemu_isspace(*p))
3745 if (*typestr == '?' || *typestr == '.') {
3746 if (*typestr == '?') {
3754 while (qemu_isspace(*p))
3763 if (get_expr(mon, &val, &p))
3765 /* Check if 'i' is greater than 32-bit */
3766 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3767 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3768 monitor_printf(mon, "integer is for 32-bit values\n");
3770 } else if (c == 'M') {
3772 monitor_printf(mon, "enter a positive value\n");
3777 qdict_put(qdict, key, qint_from_int(val));
3785 while (qemu_isspace(*p)) {
3788 if (*typestr == '?') {
3794 val = strtosz(p, &end);
3796 monitor_printf(mon, "invalid size\n");
3799 qdict_put(qdict, key, qint_from_int(val));
3807 while (qemu_isspace(*p))
3809 if (*typestr == '?') {
3815 if (get_double(mon, &val, &p) < 0) {
3818 if (p[0] && p[1] == 's') {
3821 val /= 1e3; p += 2; break;
3823 val /= 1e6; p += 2; break;
3825 val /= 1e9; p += 2; break;
3828 if (*p && !qemu_isspace(*p)) {
3829 monitor_printf(mon, "Unknown unit suffix\n");
3832 qdict_put(qdict, key, qfloat_from_double(val));
3840 while (qemu_isspace(*p)) {
3844 while (qemu_isgraph(*p)) {
3847 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3849 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3852 monitor_printf(mon, "Expected 'on' or 'off'\n");
3855 qdict_put(qdict, key, qbool_from_int(val));
3860 const char *tmp = p;
3867 while (qemu_isspace(*p))
3872 if(!is_valid_option(p, typestr)) {
3874 monitor_printf(mon, "%s: unsupported option -%c\n",
3886 qdict_put(qdict, key, qbool_from_int(1));
3893 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3899 /* check that all arguments were parsed */
3900 while (qemu_isspace(*p))
3903 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3915 void monitor_set_error(Monitor *mon, QError *qerror)
3917 /* report only the first error */
3919 mon->error = qerror;
3925 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3927 if (ret && !monitor_has_error(mon)) {
3929 * If it returns failure, it must have passed on error.
3931 * Action: Report an internal error to the client if in QMP.
3933 qerror_report(QERR_UNDEFINED_ERROR);
3937 static void handle_user_command(Monitor *mon, const char *cmdline)
3940 const mon_cmd_t *cmd;
3942 qdict = qdict_new();
3944 cmd = monitor_parse_command(mon, cmdline, 0, mon_cmds, qdict);
3948 if (handler_is_async(cmd)) {
3949 user_async_cmd_handler(mon, cmd, qdict);
3950 } else if (handler_is_qobject(cmd)) {
3951 QObject *data = NULL;
3953 /* XXX: ignores the error code */
3954 cmd->mhandler.cmd_new(mon, qdict, &data);
3955 assert(!monitor_has_error(mon));
3957 cmd->user_print(mon, data);
3958 qobject_decref(data);
3961 cmd->mhandler.cmd(mon, qdict);
3968 static void cmd_completion(const char *name, const char *list)
3970 const char *p, *pstart;
3979 p = pstart + strlen(pstart);
3981 if (len > sizeof(cmd) - 2)
3982 len = sizeof(cmd) - 2;
3983 memcpy(cmd, pstart, len);
3985 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3986 readline_add_completion(cur_mon->rs, cmd);
3994 static void file_completion(const char *input)
3999 char file[1024], file_prefix[1024];
4003 p = strrchr(input, '/');
4006 pstrcpy(file_prefix, sizeof(file_prefix), input);
4007 pstrcpy(path, sizeof(path), ".");
4009 input_path_len = p - input + 1;
4010 memcpy(path, input, input_path_len);
4011 if (input_path_len > sizeof(path) - 1)
4012 input_path_len = sizeof(path) - 1;
4013 path[input_path_len] = '\0';
4014 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4016 #ifdef DEBUG_COMPLETION
4017 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4018 input, path, file_prefix);
4020 ffs = opendir(path);
4029 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4033 if (strstart(d->d_name, file_prefix, NULL)) {
4034 memcpy(file, input, input_path_len);
4035 if (input_path_len < sizeof(file))
4036 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4038 /* stat the file to find out if it's a directory.
4039 * In that case add a slash to speed up typing long paths
4041 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4042 pstrcat(file, sizeof(file), "/");
4044 readline_add_completion(cur_mon->rs, file);
4050 static void block_completion_it(void *opaque, BlockDriverState *bs)
4052 const char *name = bdrv_get_device_name(bs);
4053 const char *input = opaque;
4055 if (input[0] == '\0' ||
4056 !strncmp(name, (char *)input, strlen(input))) {
4057 readline_add_completion(cur_mon->rs, name);
4061 /* NOTE: this parser is an approximate form of the real command parser */
4062 static void parse_cmdline(const char *cmdline,
4063 int *pnb_args, char **args)
4072 while (qemu_isspace(*p))
4076 if (nb_args >= MAX_ARGS)
4078 ret = get_str(buf, sizeof(buf), &p);
4079 args[nb_args] = g_strdup(buf);
4084 *pnb_args = nb_args;
4087 static const char *next_arg_type(const char *typestr)
4089 const char *p = strchr(typestr, ':');
4090 return (p != NULL ? ++p : typestr);
4093 static void monitor_find_completion(const char *cmdline)
4095 const char *cmdname;
4096 char *args[MAX_ARGS];
4097 int nb_args, i, len;
4098 const char *ptype, *str;
4099 const mon_cmd_t *cmd;
4101 parse_cmdline(cmdline, &nb_args, args);
4102 #ifdef DEBUG_COMPLETION
4103 for(i = 0; i < nb_args; i++) {
4104 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4108 /* if the line ends with a space, it means we want to complete the
4110 len = strlen(cmdline);
4111 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4112 if (nb_args >= MAX_ARGS) {
4115 args[nb_args++] = g_strdup("");
4118 /* command completion */
4123 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4124 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4125 cmd_completion(cmdname, cmd->name);
4128 /* find the command */
4129 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4130 if (compare_cmd(args[0], cmd->name)) {
4138 ptype = next_arg_type(cmd->args_type);
4139 for(i = 0; i < nb_args - 2; i++) {
4140 if (*ptype != '\0') {
4141 ptype = next_arg_type(ptype);
4142 while (*ptype == '?')
4143 ptype = next_arg_type(ptype);
4146 str = args[nb_args - 1];
4147 if (*ptype == '-' && ptype[1] != '\0') {
4148 ptype = next_arg_type(ptype);
4152 /* file completion */
4153 readline_set_completion_index(cur_mon->rs, strlen(str));
4154 file_completion(str);
4157 /* block device name completion */
4158 readline_set_completion_index(cur_mon->rs, strlen(str));
4159 bdrv_iterate(block_completion_it, (void *)str);
4162 /* XXX: more generic ? */
4163 if (!strcmp(cmd->name, "info")) {
4164 readline_set_completion_index(cur_mon->rs, strlen(str));
4165 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4166 cmd_completion(str, cmd->name);
4168 } else if (!strcmp(cmd->name, "sendkey")) {
4169 char *sep = strrchr(str, '-');
4172 readline_set_completion_index(cur_mon->rs, strlen(str));
4173 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4174 cmd_completion(str, QKeyCode_lookup[i]);
4176 } else if (!strcmp(cmd->name, "help|?")) {
4177 readline_set_completion_index(cur_mon->rs, strlen(str));
4178 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4179 cmd_completion(str, cmd->name);
4189 for (i = 0; i < nb_args; i++) {
4194 static int monitor_can_read(void *opaque)
4196 Monitor *mon = opaque;
4198 return (mon->suspend_cnt == 0) ? 1 : 0;
4201 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4203 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4204 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4208 * Argument validation rules:
4210 * 1. The argument must exist in cmd_args qdict
4211 * 2. The argument type must be the expected one
4213 * Special case: If the argument doesn't exist in cmd_args and
4214 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4215 * checking is skipped for it.
4217 static int check_client_args_type(const QDict *client_args,
4218 const QDict *cmd_args, int flags)
4220 const QDictEntry *ent;
4222 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4225 const QObject *client_arg = qdict_entry_value(ent);
4226 const char *client_arg_name = qdict_entry_key(ent);
4228 obj = qdict_get(cmd_args, client_arg_name);
4230 if (flags & QMP_ACCEPT_UNKNOWNS) {
4231 /* handler accepts unknowns */
4234 /* client arg doesn't exist */
4235 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4239 arg_type = qobject_to_qstring(obj);
4240 assert(arg_type != NULL);
4242 /* check if argument's type is correct */
4243 switch (qstring_get_str(arg_type)[0]) {
4247 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4248 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4257 if (qobject_type(client_arg) != QTYPE_QINT) {
4258 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4264 if (qobject_type(client_arg) != QTYPE_QINT &&
4265 qobject_type(client_arg) != QTYPE_QFLOAT) {
4266 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4273 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4274 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4280 assert(flags & QMP_ACCEPT_UNKNOWNS);
4283 /* Any QObject can be passed. */
4288 * These types are not supported by QMP and thus are not
4289 * handled here. Fall through.
4300 * - Check if the client has passed all mandatory args
4301 * - Set special flags for argument validation
4303 static int check_mandatory_args(const QDict *cmd_args,
4304 const QDict *client_args, int *flags)
4306 const QDictEntry *ent;
4308 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4309 const char *cmd_arg_name = qdict_entry_key(ent);
4310 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4311 assert(type != NULL);
4313 if (qstring_get_str(type)[0] == 'O') {
4314 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4315 *flags |= QMP_ACCEPT_UNKNOWNS;
4316 } else if (qstring_get_str(type)[0] != '-' &&
4317 qstring_get_str(type)[1] != '?' &&
4318 !qdict_haskey(client_args, cmd_arg_name)) {
4319 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4327 static QDict *qdict_from_args_type(const char *args_type)
4331 QString *key, *type, *cur_qs;
4333 assert(args_type != NULL);
4335 qdict = qdict_new();
4337 if (args_type == NULL || args_type[0] == '\0') {
4338 /* no args, empty qdict */
4342 key = qstring_new();
4343 type = qstring_new();
4348 switch (args_type[i]) {
4351 qdict_put(qdict, qstring_get_str(key), type);
4353 if (args_type[i] == '\0') {
4356 type = qstring_new(); /* qdict has ref */
4357 cur_qs = key = qstring_new();
4363 qstring_append_chr(cur_qs, args_type[i]);
4373 * Client argument checking rules:
4375 * 1. Client must provide all mandatory arguments
4376 * 2. Each argument provided by the client must be expected
4377 * 3. Each argument provided by the client must have the type expected
4380 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4385 cmd_args = qdict_from_args_type(cmd->args_type);
4388 err = check_mandatory_args(cmd_args, client_args, &flags);
4393 err = check_client_args_type(client_args, cmd_args, flags);
4401 * Input object checking rules
4403 * 1. Input object must be a dict
4404 * 2. The "execute" key must exist
4405 * 3. The "execute" key must be a string
4406 * 4. If the "arguments" key exists, it must be a dict
4407 * 5. If the "id" key exists, it can be anything (ie. json-value)
4408 * 6. Any argument not listed above is considered invalid
4410 static QDict *qmp_check_input_obj(QObject *input_obj)
4412 const QDictEntry *ent;
4413 int has_exec_key = 0;
4416 if (qobject_type(input_obj) != QTYPE_QDICT) {
4417 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4421 input_dict = qobject_to_qdict(input_obj);
4423 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4424 const char *arg_name = qdict_entry_key(ent);
4425 const QObject *arg_obj = qdict_entry_value(ent);
4427 if (!strcmp(arg_name, "execute")) {
4428 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4429 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4434 } else if (!strcmp(arg_name, "arguments")) {
4435 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4436 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4440 } else if (!strcmp(arg_name, "id")) {
4441 /* FIXME: check duplicated IDs for async commands */
4443 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4448 if (!has_exec_key) {
4449 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4456 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4457 const QDict *params)
4460 QObject *data = NULL;
4462 ret = cmd->mhandler.cmd_new(mon, params, &data);
4463 handler_audit(mon, cmd, ret);
4464 monitor_protocol_emitter(mon, data);
4465 qobject_decref(data);
4468 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4472 QDict *input, *args;
4473 const mon_cmd_t *cmd;
4474 const char *cmd_name;
4475 Monitor *mon = cur_mon;
4477 args = input = NULL;
4479 obj = json_parser_parse(tokens, NULL);
4481 // FIXME: should be triggered in json_parser_parse()
4482 qerror_report(QERR_JSON_PARSING);
4486 input = qmp_check_input_obj(obj);
4488 qobject_decref(obj);
4492 mon->mc->id = qdict_get(input, "id");
4493 qobject_incref(mon->mc->id);
4495 cmd_name = qdict_get_str(input, "execute");
4496 trace_handle_qmp_command(mon, cmd_name);
4497 if (invalid_qmp_mode(mon, cmd_name)) {
4498 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4502 cmd = qmp_find_cmd(cmd_name);
4504 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4508 obj = qdict_get(input, "arguments");
4512 args = qobject_to_qdict(obj);
4516 err = qmp_check_client_args(cmd, args);
4521 if (handler_is_async(cmd)) {
4522 err = qmp_async_cmd_handler(mon, cmd, args);
4524 /* emit the error response */
4528 qmp_call_cmd(mon, cmd, args);
4534 monitor_protocol_emitter(mon, NULL);
4541 * monitor_control_read(): Read and handle QMP input
4543 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4545 Monitor *old_mon = cur_mon;
4549 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4554 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4556 Monitor *old_mon = cur_mon;
4562 for (i = 0; i < size; i++)
4563 readline_handle_byte(cur_mon->rs, buf[i]);
4565 if (size == 0 || buf[size - 1] != 0)
4566 monitor_printf(cur_mon, "corrupted command\n");
4568 handle_user_command(cur_mon, (char *)buf);
4574 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4576 monitor_suspend(mon);
4577 handle_user_command(mon, cmdline);
4578 monitor_resume(mon);
4581 int monitor_suspend(Monitor *mon)
4589 void monitor_resume(Monitor *mon)
4593 if (--mon->suspend_cnt == 0)
4594 readline_show_prompt(mon->rs);
4597 static QObject *get_qmp_greeting(void)
4599 QObject *ver = NULL;
4601 qmp_marshal_input_query_version(NULL, NULL, &ver);
4602 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4606 * monitor_control_event(): Print QMP gretting
4608 static void monitor_control_event(void *opaque, int event)
4611 Monitor *mon = opaque;
4614 case CHR_EVENT_OPENED:
4615 mon->mc->command_mode = 0;
4616 data = get_qmp_greeting();
4617 monitor_json_emitter(mon, data);
4618 qobject_decref(data);
4621 case CHR_EVENT_CLOSED:
4622 json_message_parser_destroy(&mon->mc->parser);
4623 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4625 monitor_fdsets_cleanup();
4630 static void monitor_event(void *opaque, int event)
4632 Monitor *mon = opaque;
4635 case CHR_EVENT_MUX_IN:
4637 if (mon->reset_seen) {
4638 readline_restart(mon->rs);
4639 monitor_resume(mon);
4642 mon->suspend_cnt = 0;
4646 case CHR_EVENT_MUX_OUT:
4647 if (mon->reset_seen) {
4648 if (mon->suspend_cnt == 0) {
4649 monitor_printf(mon, "\n");
4652 monitor_suspend(mon);
4659 case CHR_EVENT_OPENED:
4660 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4661 "information\n", QEMU_VERSION);
4662 if (!mon->mux_out) {
4663 readline_show_prompt(mon->rs);
4665 mon->reset_seen = 1;
4669 case CHR_EVENT_CLOSED:
4671 monitor_fdsets_cleanup();
4677 compare_mon_cmd(const void *a, const void *b)
4679 return strcmp(((const mon_cmd_t *)a)->name,
4680 ((const mon_cmd_t *)b)->name);
4683 static void sortcmdlist(void)
4686 int elem_size = sizeof(mon_cmd_t);
4688 array_num = sizeof(mon_cmds)/elem_size-1;
4689 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4691 array_num = sizeof(info_cmds)/elem_size-1;
4692 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4704 void monitor_init(CharDriverState *chr, int flags)
4706 static int is_first_init = 1;
4709 if (is_first_init) {
4710 monitor_protocol_event_init();
4714 mon = g_malloc0(sizeof(*mon));
4718 if (flags & MONITOR_USE_READLINE) {
4719 mon->rs = readline_init(mon, monitor_find_completion);
4720 monitor_read_command(mon, 0);
4723 if (monitor_ctrl_mode(mon)) {
4724 mon->mc = g_malloc0(sizeof(MonitorControl));
4725 /* Control mode requires special handlers */
4726 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4727 monitor_control_event, mon);
4728 qemu_chr_fe_set_echo(chr, true);
4730 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4732 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4733 monitor_event, mon);
4736 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4737 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4743 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4745 BlockDriverState *bs = opaque;
4748 if (bdrv_set_key(bs, password) != 0) {
4749 monitor_printf(mon, "invalid password\n");
4752 if (mon->password_completion_cb)
4753 mon->password_completion_cb(mon->password_opaque, ret);
4755 monitor_read_command(mon, 1);
4758 ReadLineState *monitor_get_rs(Monitor *mon)
4763 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4764 BlockDriverCompletionFunc *completion_cb,
4769 if (!bdrv_key_required(bs)) {
4771 completion_cb(opaque, 0);
4775 if (monitor_ctrl_mode(mon)) {
4776 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4777 bdrv_get_encrypted_filename(bs));
4781 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4782 bdrv_get_encrypted_filename(bs));
4784 mon->password_completion_cb = completion_cb;
4785 mon->password_opaque = opaque;
4787 err = monitor_read_password(mon, bdrv_password_cb, bs);
4789 if (err && completion_cb)
4790 completion_cb(opaque, err);
4795 int monitor_read_block_device_key(Monitor *mon, const char *device,
4796 BlockDriverCompletionFunc *completion_cb,
4799 BlockDriverState *bs;
4801 bs = bdrv_find(device);
4803 monitor_printf(mon, "Device not found %s\n", device);
4807 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
4810 QemuOptsList qemu_mon_opts = {
4812 .implied_opt_name = "chardev",
4813 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
4817 .type = QEMU_OPT_STRING,
4820 .type = QEMU_OPT_STRING,
4823 .type = QEMU_OPT_BOOL,
4826 .type = QEMU_OPT_BOOL,
4828 { /* end of list */ }