4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include "monitor/qdev.h"
28 #include "hw/pcmcia.h"
29 #include "hw/i386/pc.h"
30 #include "hw/pci/pci.h"
31 #include "sysemu/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "sysemu/char.h"
37 #include "ui/qemu-spice.h"
38 #include "sysemu/sysemu.h"
39 #include "monitor/monitor.h"
40 #include "qemu/readline.h"
41 #include "ui/console.h"
43 #include "sysemu/blockdev.h"
44 #include "audio/audio.h"
45 #include "disas/disas.h"
46 #include "sysemu/balloon.h"
47 #include "qemu/timer.h"
48 #include "migration/migration.h"
49 #include "sysemu/kvm.h"
51 #include "sysemu/tpm.h"
52 #include "qapi/qmp/qint.h"
53 #include "qapi/qmp/qfloat.h"
54 #include "qapi/qmp/qlist.h"
55 #include "qapi/qmp/qbool.h"
56 #include "qapi/qmp/qstring.h"
57 #include "qapi/qmp/qjson.h"
58 #include "qapi/qmp/json-streamer.h"
59 #include "qapi/qmp/json-parser.h"
60 #include <qom/object_interfaces.h>
61 #include "qemu/osdep.h"
64 #include "trace/control.h"
65 #ifdef CONFIG_TRACE_SIMPLE
66 #include "trace/simple.h"
68 #include "exec/memory.h"
69 #include "qmp-commands.h"
71 #include "qemu/thread.h"
73 /* for pic/irq_info */
74 #if defined(TARGET_SPARC)
75 #include "hw/sparc/sun4m.h"
77 #include "hw/lm32/lm32_pic.h"
80 //#define DEBUG_COMPLETION
86 * 'B' block device name
87 * 's' string (accept optional quote)
88 * 'S' it just appends the rest of the string (accept optional quote)
89 * 'O' option string of the form NAME=VALUE,...
90 * parsed according to QemuOptsList given by its name
91 * Example: 'device:O' uses qemu_device_opts.
92 * Restriction: only lists with empty desc are supported
93 * TODO lift the restriction
95 * 'l' target long (32 or 64 bit)
96 * 'M' Non-negative target long (32 or 64 bit), in user mode the
97 * value is multiplied by 2^20 (think Mebibyte)
98 * 'o' octets (aka bytes)
99 * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
100 * K, k suffix, which multiplies the value by 2^60 for suffixes E
101 * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
102 * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
104 * user mode accepts an optional ms, us, ns suffix,
105 * which divides the value by 1e3, 1e6, 1e9, respectively
106 * '/' optional gdb-like print format (like "/10x")
108 * '?' optional type (for all types, except '/')
109 * '.' other form of optional type (for 'i' and 'l')
111 * user mode accepts "on" or "off"
112 * '-' optional parameter (eg. '-f')
116 typedef struct MonitorCompletionData MonitorCompletionData;
117 struct MonitorCompletionData {
119 void (*user_print)(Monitor *mon, const QObject *data);
122 typedef struct mon_cmd_t {
124 const char *args_type;
127 void (*user_print)(Monitor *mon, const QObject *data);
129 void (*cmd)(Monitor *mon, const QDict *qdict);
130 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
131 int (*cmd_async)(Monitor *mon, const QDict *params,
132 MonitorCompletion *cb, void *opaque);
135 /* @sub_table is a list of 2nd level of commands. If it do not exist,
136 * mhandler should be used. If it exist, sub_table[?].mhandler should be
137 * used, and mhandler of 1st level plays the role of help function.
139 struct mon_cmd_t *sub_table;
140 void (*command_completion)(ReadLineState *rs, int nb_args, const char *str);
143 /* file descriptors passed via SCM_RIGHTS */
144 typedef struct mon_fd_t mon_fd_t;
148 QLIST_ENTRY(mon_fd_t) next;
151 /* file descriptor associated with a file descriptor set */
152 typedef struct MonFdsetFd MonFdsetFd;
157 QLIST_ENTRY(MonFdsetFd) next;
160 /* file descriptor set containing fds passed via SCM_RIGHTS */
161 typedef struct MonFdset MonFdset;
164 QLIST_HEAD(, MonFdsetFd) fds;
165 QLIST_HEAD(, MonFdsetFd) dup_fds;
166 QLIST_ENTRY(MonFdset) next;
169 typedef struct MonitorControl {
171 JSONMessageParser parser;
176 * To prevent flooding clients, events can be throttled. The
177 * throttling is calculated globally, rather than per-Monitor
180 typedef struct MonitorEventState {
181 MonitorEvent event; /* Event being tracked */
182 int64_t rate; /* Period over which to throttle. 0 to disable */
183 int64_t last; /* Time at which event was last emitted */
184 QEMUTimer *timer; /* Timer for handling delayed events */
185 QObject *data; /* Event pending delayed dispatch */
189 CharDriverState *chr;
200 BlockDriverCompletionFunc *password_completion_cb;
201 void *password_opaque;
202 mon_cmd_t *cmd_table;
204 QLIST_HEAD(,mon_fd_t) fds;
205 QLIST_ENTRY(Monitor) entry;
208 /* QMP checker flags */
209 #define QMP_ACCEPT_UNKNOWNS 1
211 static QLIST_HEAD(mon_list, Monitor) mon_list;
212 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
213 static int mon_refcount;
215 static mon_cmd_t mon_cmds[];
216 static mon_cmd_t info_cmds[];
218 static const mon_cmd_t qmp_cmds[];
221 Monitor *default_mon;
223 static void monitor_command_cb(void *opaque, const char *cmdline,
224 void *readline_opaque);
226 static inline int qmp_cmd_mode(const Monitor *mon)
228 return (mon->mc ? mon->mc->command_mode : 0);
231 /* Return true if in control mode, false otherwise */
232 static inline int monitor_ctrl_mode(const Monitor *mon)
234 return (mon->flags & MONITOR_USE_CONTROL);
237 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
238 int monitor_cur_is_qmp(void)
240 return cur_mon && monitor_ctrl_mode(cur_mon);
243 void monitor_read_command(Monitor *mon, int show_prompt)
248 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
250 readline_show_prompt(mon->rs);
253 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
256 if (monitor_ctrl_mode(mon)) {
257 qerror_report(QERR_MISSING_PARAMETER, "password");
259 } else if (mon->rs) {
260 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
261 /* prompt is printed on return from the command handler */
264 monitor_printf(mon, "terminal does not support password prompting\n");
269 static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
272 Monitor *mon = opaque;
279 void monitor_flush(Monitor *mon)
285 if (mon->skip_flush) {
289 buf = qstring_get_str(mon->outbuf);
290 len = qstring_get_length(mon->outbuf);
292 if (len && !mon->mux_out) {
293 rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
294 if ((rc < 0 && errno != EAGAIN) || (rc == len)) {
295 /* all flushed or error */
296 QDECREF(mon->outbuf);
297 mon->outbuf = qstring_new();
302 QString *tmp = qstring_from_str(buf + rc);
303 QDECREF(mon->outbuf);
306 if (mon->watch == 0) {
307 mon->watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT,
308 monitor_unblocked, mon);
313 /* flush at every end of line */
314 static void monitor_puts(Monitor *mon, const char *str)
323 qstring_append_chr(mon->outbuf, '\r');
325 qstring_append_chr(mon->outbuf, c);
332 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
339 if (monitor_ctrl_mode(mon)) {
343 buf = g_strdup_vprintf(fmt, ap);
344 monitor_puts(mon, buf);
348 void monitor_printf(Monitor *mon, const char *fmt, ...)
352 monitor_vprintf(mon, fmt, ap);
356 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
357 const char *fmt, ...)
361 monitor_vprintf((Monitor *)stream, fmt, ap);
366 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
368 static inline int handler_is_qobject(const mon_cmd_t *cmd)
370 return cmd->user_print != NULL;
373 static inline bool handler_is_async(const mon_cmd_t *cmd)
375 return cmd->flags & MONITOR_CMD_ASYNC;
378 static inline int monitor_has_error(const Monitor *mon)
380 return mon->error != NULL;
383 static void monitor_json_emitter(Monitor *mon, const QObject *data)
387 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
388 qobject_to_json(data);
389 assert(json != NULL);
391 qstring_append_chr(json, '\n');
392 monitor_puts(mon, qstring_get_str(json));
397 static QDict *build_qmp_error_dict(const QError *err)
401 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
402 ErrorClass_lookup[err->err_class],
405 return qobject_to_qdict(obj);
408 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
412 trace_monitor_protocol_emitter(mon);
414 if (!monitor_has_error(mon)) {
415 /* success response */
418 qobject_incref(data);
419 qdict_put_obj(qmp, "return", data);
421 /* return an empty QDict by default */
422 qdict_put(qmp, "return", qdict_new());
426 qmp = build_qmp_error_dict(mon->error);
432 qdict_put_obj(qmp, "id", mon->mc->id);
436 monitor_json_emitter(mon, QOBJECT(qmp));
440 static void timestamp_put(QDict *qdict)
446 err = qemu_gettimeofday(&tv);
450 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
451 "'microseconds': %" PRId64 " }",
452 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
453 qdict_put_obj(qdict, "timestamp", obj);
457 static const char *monitor_event_names[] = {
458 [QEVENT_SHUTDOWN] = "SHUTDOWN",
459 [QEVENT_RESET] = "RESET",
460 [QEVENT_POWERDOWN] = "POWERDOWN",
461 [QEVENT_STOP] = "STOP",
462 [QEVENT_RESUME] = "RESUME",
463 [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
464 [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
465 [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
466 [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
467 [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
468 [QEVENT_WATCHDOG] = "WATCHDOG",
469 [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
470 [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
471 [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
472 [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
473 [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
474 [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
475 [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
476 [QEVENT_DEVICE_DELETED] = "DEVICE_DELETED",
477 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
478 [QEVENT_NIC_RX_FILTER_CHANGED] = "NIC_RX_FILTER_CHANGED",
479 [QEVENT_SUSPEND] = "SUSPEND",
480 [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
481 [QEVENT_WAKEUP] = "WAKEUP",
482 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
483 [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
484 [QEVENT_GUEST_PANICKED] = "GUEST_PANICKED",
485 [QEVENT_BLOCK_IMAGE_CORRUPTED] = "BLOCK_IMAGE_CORRUPTED",
486 [QEVENT_QUORUM_FAILURE] = "QUORUM_FAILURE",
487 [QEVENT_QUORUM_REPORT_BAD] = "QUORUM_REPORT_BAD",
489 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
491 static MonitorEventState monitor_event_state[QEVENT_MAX];
494 * Emits the event to every monitor instance
497 monitor_protocol_event_emit(MonitorEvent event,
502 trace_monitor_protocol_event_emit(event, data);
503 QLIST_FOREACH(mon, &mon_list, entry) {
504 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
505 monitor_json_emitter(mon, data);
512 * Queue a new event for emission to Monitor instances,
513 * applying any rate limiting if required.
516 monitor_protocol_event_queue(MonitorEvent event,
519 MonitorEventState *evstate;
520 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
521 assert(event < QEVENT_MAX);
523 evstate = &(monitor_event_state[event]);
524 trace_monitor_protocol_event_queue(event,
530 /* Rate limit of 0 indicates no throttling */
531 if (!evstate->rate) {
532 monitor_protocol_event_emit(event, data);
535 int64_t delta = now - evstate->last;
537 delta < evstate->rate) {
538 /* If there's an existing event pending, replace
539 * it with the new event, otherwise schedule a
540 * timer for delayed emission
543 qobject_decref(evstate->data);
545 int64_t then = evstate->last + evstate->rate;
546 timer_mod_ns(evstate->timer, then);
548 evstate->data = data;
549 qobject_incref(evstate->data);
551 monitor_protocol_event_emit(event, data);
559 * The callback invoked by QemuTimer when a delayed
560 * event is ready to be emitted
562 static void monitor_protocol_event_handler(void *opaque)
564 MonitorEventState *evstate = opaque;
565 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
568 trace_monitor_protocol_event_handler(evstate->event,
573 monitor_protocol_event_emit(evstate->event, evstate->data);
574 qobject_decref(evstate->data);
575 evstate->data = NULL;
582 * @event: the event ID to be limited
583 * @rate: the rate limit in milliseconds
585 * Sets a rate limit on a particular event, so no
586 * more than 1 event will be emitted within @rate
590 monitor_protocol_event_throttle(MonitorEvent event,
593 MonitorEventState *evstate;
594 assert(event < QEVENT_MAX);
596 evstate = &(monitor_event_state[event]);
598 trace_monitor_protocol_event_throttle(event, rate);
599 evstate->event = event;
600 evstate->rate = rate * SCALE_MS;
601 evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
603 monitor_protocol_event_handler,
606 evstate->data = NULL;
610 /* Global, one-time initializer to configure the rate limiting
611 * and initialize state */
612 static void monitor_protocol_event_init(void)
614 /* Limit RTC & BALLOON events to 1 per second */
615 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
616 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
617 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
618 /* limit the rate of quorum events to avoid hammering the management */
619 monitor_protocol_event_throttle(QEVENT_QUORUM_REPORT_BAD, 1000);
620 monitor_protocol_event_throttle(QEVENT_QUORUM_FAILURE, 1000);
624 * monitor_protocol_event(): Generate a Monitor event
626 * Event-specific data can be emitted through the (optional) 'data' parameter.
628 void monitor_protocol_event(MonitorEvent event, QObject *data)
631 const char *event_name;
633 assert(event < QEVENT_MAX);
635 event_name = monitor_event_names[event];
636 assert(event_name != NULL);
640 qdict_put(qmp, "event", qstring_from_str(event_name));
642 qobject_incref(data);
643 qdict_put_obj(qmp, "data", data);
646 trace_monitor_protocol_event(event, event_name, qmp);
647 monitor_protocol_event_queue(event, QOBJECT(qmp));
651 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
654 /* Will setup QMP capabilities in the future */
655 if (monitor_ctrl_mode(mon)) {
656 mon->mc->command_mode = 1;
662 static void handle_user_command(Monitor *mon, const char *cmdline);
664 static void monitor_data_init(Monitor *mon)
666 memset(mon, 0, sizeof(Monitor));
667 mon->outbuf = qstring_new();
668 /* Use *mon_cmds by default. */
669 mon->cmd_table = mon_cmds;
672 static void monitor_data_destroy(Monitor *mon)
674 QDECREF(mon->outbuf);
677 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
678 int64_t cpu_index, Error **errp)
681 Monitor *old_mon, hmp;
683 monitor_data_init(&hmp);
684 hmp.skip_flush = true;
690 int ret = monitor_set_cpu(cpu_index);
693 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
699 handle_user_command(&hmp, command_line);
702 if (qstring_get_length(hmp.outbuf) > 0) {
703 output = g_strdup(qstring_get_str(hmp.outbuf));
705 output = g_strdup("");
709 monitor_data_destroy(&hmp);
713 static int compare_cmd(const char *name, const char *list)
715 const char *p, *pstart;
723 p = pstart + strlen(pstart);
724 if ((p - pstart) == len && !memcmp(pstart, name, len))
733 static int get_str(char *buf, int buf_size, const char **pp)
741 while (qemu_isspace(*p)) {
752 while (*p != '\0' && *p != '\"') {
768 qemu_printf("unsupported escape code: '\\%c'\n", c);
771 if ((q - buf) < buf_size - 1) {
775 if ((q - buf) < buf_size - 1) {
782 qemu_printf("unterminated string\n");
787 while (*p != '\0' && !qemu_isspace(*p)) {
788 if ((q - buf) < buf_size - 1) {
801 static void free_cmdline_args(char **args, int nb_args)
805 assert(nb_args <= MAX_ARGS);
807 for (i = 0; i < nb_args; i++) {
814 * Parse the command line to get valid args.
815 * @cmdline: command line to be parsed.
816 * @pnb_args: location to store the number of args, must NOT be NULL.
817 * @args: location to store the args, which should be freed by caller, must
820 * Returns 0 on success, negative on failure.
822 * NOTE: this parser is an approximate form of the real command parser. Number
823 * of args have a limit of MAX_ARGS. If cmdline contains more, it will
824 * return with failure.
826 static int parse_cmdline(const char *cmdline,
827 int *pnb_args, char **args)
836 while (qemu_isspace(*p)) {
842 if (nb_args >= MAX_ARGS) {
845 ret = get_str(buf, sizeof(buf), &p);
849 args[nb_args] = g_strdup(buf);
856 free_cmdline_args(args, nb_args);
860 static void help_cmd_dump_one(Monitor *mon,
861 const mon_cmd_t *cmd,
867 for (i = 0; i < prefix_args_nb; i++) {
868 monitor_printf(mon, "%s ", prefix_args[i]);
870 monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help);
873 /* @args[@arg_index] is the valid command need to find in @cmds */
874 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
875 char **args, int nb_args, int arg_index)
877 const mon_cmd_t *cmd;
879 /* No valid arg need to compare with, dump all in *cmds */
880 if (arg_index >= nb_args) {
881 for (cmd = cmds; cmd->name != NULL; cmd++) {
882 help_cmd_dump_one(mon, cmd, args, arg_index);
887 /* Find one entry to dump */
888 for (cmd = cmds; cmd->name != NULL; cmd++) {
889 if (compare_cmd(args[arg_index], cmd->name)) {
890 if (cmd->sub_table) {
891 /* continue with next arg */
892 help_cmd_dump(mon, cmd->sub_table,
893 args, nb_args, arg_index + 1);
895 help_cmd_dump_one(mon, cmd, args, arg_index);
902 static void help_cmd(Monitor *mon, const char *name)
904 char *args[MAX_ARGS];
907 /* 1. parse user input */
909 /* special case for log, directly dump and return */
910 if (!strcmp(name, "log")) {
911 const QEMULogItem *item;
912 monitor_printf(mon, "Log items (comma separated):\n");
913 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
914 for (item = qemu_log_items; item->mask != 0; item++) {
915 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
920 if (parse_cmdline(name, &nb_args, args) < 0) {
925 /* 2. dump the contents according to parsed args */
926 help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
928 free_cmdline_args(args, nb_args);
931 static void do_help_cmd(Monitor *mon, const QDict *qdict)
933 help_cmd(mon, qdict_get_try_str(qdict, "name"));
936 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
938 const char *tp_name = qdict_get_str(qdict, "name");
939 bool new_state = qdict_get_bool(qdict, "option");
942 TraceEvent *ev = NULL;
943 while ((ev = trace_event_pattern(tp_name, ev)) != NULL) {
945 if (!trace_event_get_state_static(ev)) {
946 monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name);
948 trace_event_set_state_dynamic(ev, new_state);
951 if (!trace_event_is_pattern(tp_name) && !found) {
952 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
956 #ifdef CONFIG_TRACE_SIMPLE
957 static void do_trace_file(Monitor *mon, const QDict *qdict)
959 const char *op = qdict_get_try_str(qdict, "op");
960 const char *arg = qdict_get_try_str(qdict, "arg");
963 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
964 } else if (!strcmp(op, "on")) {
965 st_set_trace_file_enabled(true);
966 } else if (!strcmp(op, "off")) {
967 st_set_trace_file_enabled(false);
968 } else if (!strcmp(op, "flush")) {
969 st_flush_trace_buffer();
970 } else if (!strcmp(op, "set")) {
972 st_set_trace_file(arg);
975 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
976 help_cmd(mon, "trace-file");
981 static void user_monitor_complete(void *opaque, QObject *ret_data)
983 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
986 data->user_print(data->mon, ret_data);
988 monitor_resume(data->mon);
992 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
994 monitor_protocol_emitter(opaque, ret_data);
997 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
1000 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
1003 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
1004 const QDict *params)
1008 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
1010 cb_data->user_print = cmd->user_print;
1011 monitor_suspend(mon);
1012 ret = cmd->mhandler.cmd_async(mon, params,
1013 user_monitor_complete, cb_data);
1015 monitor_resume(mon);
1020 static void do_info_help(Monitor *mon, const QDict *qdict)
1022 help_cmd(mon, "info");
1025 CommandInfoList *qmp_query_commands(Error **errp)
1027 CommandInfoList *info, *cmd_list = NULL;
1028 const mon_cmd_t *cmd;
1030 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
1031 info = g_malloc0(sizeof(*info));
1032 info->value = g_malloc0(sizeof(*info->value));
1033 info->value->name = g_strdup(cmd->name);
1035 info->next = cmd_list;
1042 EventInfoList *qmp_query_events(Error **errp)
1044 EventInfoList *info, *ev_list = NULL;
1047 for (e = 0 ; e < QEVENT_MAX ; e++) {
1048 const char *event_name = monitor_event_names[e];
1049 assert(event_name != NULL);
1050 info = g_malloc0(sizeof(*info));
1051 info->value = g_malloc0(sizeof(*info->value));
1052 info->value->name = g_strdup(event_name);
1054 info->next = ev_list;
1061 /* set the current CPU defined by the user */
1062 int monitor_set_cpu(int cpu_index)
1066 cpu = qemu_get_cpu(cpu_index);
1070 cur_mon->mon_cpu = cpu;
1074 static CPUArchState *mon_get_cpu(void)
1076 if (!cur_mon->mon_cpu) {
1079 cpu_synchronize_state(cur_mon->mon_cpu);
1080 return cur_mon->mon_cpu->env_ptr;
1083 int monitor_get_cpu_index(void)
1085 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
1086 return cpu->cpu_index;
1089 static void do_info_registers(Monitor *mon, const QDict *qdict)
1093 env = mon_get_cpu();
1094 cpu = ENV_GET_CPU(env);
1095 cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
1098 static void do_info_jit(Monitor *mon, const QDict *qdict)
1100 dump_exec_info((FILE *)mon, monitor_fprintf);
1103 static void do_info_history(Monitor *mon, const QDict *qdict)
1112 str = readline_get_history(mon->rs, i);
1115 monitor_printf(mon, "%d: '%s'\n", i, str);
1120 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
1125 env = mon_get_cpu();
1126 cpu = ENV_GET_CPU(env);
1127 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1130 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
1132 trace_print_events((FILE *)mon, &monitor_fprintf);
1135 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1136 MonitorCompletion cb, void *opaque)
1138 const char *protocol = qdict_get_str(qdict, "protocol");
1139 const char *hostname = qdict_get_str(qdict, "hostname");
1140 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1141 int port = qdict_get_try_int(qdict, "port", -1);
1142 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1145 if (strcmp(protocol, "spice") == 0) {
1147 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
1151 if (port == -1 && tls_port == -1) {
1152 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1156 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1159 qerror_report(QERR_UNDEFINED_ERROR);
1165 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1169 static void do_logfile(Monitor *mon, const QDict *qdict)
1171 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1174 static void do_log(Monitor *mon, const QDict *qdict)
1177 const char *items = qdict_get_str(qdict, "items");
1179 if (!strcmp(items, "none")) {
1182 mask = qemu_str_to_log_mask(items);
1184 help_cmd(mon, "log");
1191 static void do_singlestep(Monitor *mon, const QDict *qdict)
1193 const char *option = qdict_get_try_str(qdict, "option");
1194 if (!option || !strcmp(option, "on")) {
1196 } else if (!strcmp(option, "off")) {
1199 monitor_printf(mon, "unexpected option %s\n", option);
1203 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1205 const char *device = qdict_get_try_str(qdict, "device");
1207 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1208 if (gdbserver_start(device) < 0) {
1209 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1211 } else if (strcmp(device, "none") == 0) {
1212 monitor_printf(mon, "Disabled gdbserver\n");
1214 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1219 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1221 const char *action = qdict_get_str(qdict, "action");
1222 if (select_watchdog_action(action) == -1) {
1223 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1227 static void monitor_printc(Monitor *mon, int c)
1229 monitor_printf(mon, "'");
1232 monitor_printf(mon, "\\'");
1235 monitor_printf(mon, "\\\\");
1238 monitor_printf(mon, "\\n");
1241 monitor_printf(mon, "\\r");
1244 if (c >= 32 && c <= 126) {
1245 monitor_printf(mon, "%c", c);
1247 monitor_printf(mon, "\\x%02x", c);
1251 monitor_printf(mon, "'");
1254 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1255 hwaddr addr, int is_physical)
1258 int l, line_size, i, max_digits, len;
1262 if (format == 'i') {
1265 env = mon_get_cpu();
1269 } else if (wsize == 4) {
1272 /* as default we use the current CS size */
1275 #ifdef TARGET_X86_64
1276 if ((env->efer & MSR_EFER_LMA) &&
1277 (env->segs[R_CS].flags & DESC_L_MASK))
1281 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1286 monitor_disas(mon, env, addr, count, is_physical, flags);
1290 len = wsize * count;
1299 max_digits = (wsize * 8 + 2) / 3;
1303 max_digits = (wsize * 8) / 4;
1307 max_digits = (wsize * 8 * 10 + 32) / 33;
1316 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1318 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1323 cpu_physical_memory_read(addr, buf, l);
1325 env = mon_get_cpu();
1326 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1327 monitor_printf(mon, " Cannot access memory\n");
1336 v = ldub_raw(buf + i);
1339 v = lduw_raw(buf + i);
1342 v = (uint32_t)ldl_raw(buf + i);
1345 v = ldq_raw(buf + i);
1348 monitor_printf(mon, " ");
1351 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1354 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1357 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1360 monitor_printf(mon, "%*" PRId64, max_digits, v);
1363 monitor_printc(mon, v);
1368 monitor_printf(mon, "\n");
1374 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1376 int count = qdict_get_int(qdict, "count");
1377 int format = qdict_get_int(qdict, "format");
1378 int size = qdict_get_int(qdict, "size");
1379 target_long addr = qdict_get_int(qdict, "addr");
1381 memory_dump(mon, count, format, size, addr, 0);
1384 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1386 int count = qdict_get_int(qdict, "count");
1387 int format = qdict_get_int(qdict, "format");
1388 int size = qdict_get_int(qdict, "size");
1389 hwaddr addr = qdict_get_int(qdict, "addr");
1391 memory_dump(mon, count, format, size, addr, 1);
1394 static void do_print(Monitor *mon, const QDict *qdict)
1396 int format = qdict_get_int(qdict, "format");
1397 hwaddr val = qdict_get_int(qdict, "val");
1401 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1404 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1407 monitor_printf(mon, "%" HWADDR_PRIu, val);
1411 monitor_printf(mon, "%" HWADDR_PRId, val);
1414 monitor_printc(mon, val);
1417 monitor_printf(mon, "\n");
1420 static void do_sum(Monitor *mon, const QDict *qdict)
1424 uint32_t start = qdict_get_int(qdict, "start");
1425 uint32_t size = qdict_get_int(qdict, "size");
1428 for(addr = start; addr < (start + size); addr++) {
1429 uint8_t val = ldub_phys(&address_space_memory, addr);
1430 /* BSD sum algorithm ('sum' Unix command) */
1431 sum = (sum >> 1) | (sum << 15);
1434 monitor_printf(mon, "%05d\n", sum);
1437 static int mouse_button_state;
1439 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1441 int dx, dy, dz, button;
1442 const char *dx_str = qdict_get_str(qdict, "dx_str");
1443 const char *dy_str = qdict_get_str(qdict, "dy_str");
1444 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1446 dx = strtol(dx_str, NULL, 0);
1447 dy = strtol(dy_str, NULL, 0);
1448 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
1449 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
1452 dz = strtol(dz_str, NULL, 0);
1454 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
1455 qemu_input_queue_btn(NULL, button, true);
1456 qemu_input_event_sync();
1457 qemu_input_queue_btn(NULL, button, false);
1460 qemu_input_event_sync();
1463 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1465 static uint32_t bmap[INPUT_BUTTON_MAX] = {
1466 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
1467 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
1468 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
1470 int button_state = qdict_get_int(qdict, "button_state");
1472 if (mouse_button_state == button_state) {
1475 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1476 qemu_input_event_sync();
1477 mouse_button_state = button_state;
1480 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1482 int size = qdict_get_int(qdict, "size");
1483 int addr = qdict_get_int(qdict, "addr");
1484 int has_index = qdict_haskey(qdict, "index");
1489 int index = qdict_get_int(qdict, "index");
1490 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1498 val = cpu_inb(addr);
1502 val = cpu_inw(addr);
1506 val = cpu_inl(addr);
1510 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1511 suffix, addr, size * 2, val);
1514 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1516 int size = qdict_get_int(qdict, "size");
1517 int addr = qdict_get_int(qdict, "addr");
1518 int val = qdict_get_int(qdict, "val");
1520 addr &= IOPORTS_MASK;
1525 cpu_outb(addr, val);
1528 cpu_outw(addr, val);
1531 cpu_outl(addr, val);
1536 static void do_boot_set(Monitor *mon, const QDict *qdict)
1539 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1541 res = qemu_boot_set(bootdevice);
1543 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1544 } else if (res > 0) {
1545 monitor_printf(mon, "setting boot device list failed\n");
1547 monitor_printf(mon, "no function defined to set boot device list for "
1548 "this architecture\n");
1552 #if defined(TARGET_I386)
1553 static void print_pte(Monitor *mon, hwaddr addr,
1557 #ifdef TARGET_X86_64
1558 if (addr & (1ULL << 47)) {
1562 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1563 " %c%c%c%c%c%c%c%c%c\n",
1566 pte & PG_NX_MASK ? 'X' : '-',
1567 pte & PG_GLOBAL_MASK ? 'G' : '-',
1568 pte & PG_PSE_MASK ? 'P' : '-',
1569 pte & PG_DIRTY_MASK ? 'D' : '-',
1570 pte & PG_ACCESSED_MASK ? 'A' : '-',
1571 pte & PG_PCD_MASK ? 'C' : '-',
1572 pte & PG_PWT_MASK ? 'T' : '-',
1573 pte & PG_USER_MASK ? 'U' : '-',
1574 pte & PG_RW_MASK ? 'W' : '-');
1577 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1579 unsigned int l1, l2;
1580 uint32_t pgd, pde, pte;
1582 pgd = env->cr[3] & ~0xfff;
1583 for(l1 = 0; l1 < 1024; l1++) {
1584 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1585 pde = le32_to_cpu(pde);
1586 if (pde & PG_PRESENT_MASK) {
1587 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1589 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1591 for(l2 = 0; l2 < 1024; l2++) {
1592 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1593 pte = le32_to_cpu(pte);
1594 if (pte & PG_PRESENT_MASK) {
1595 print_pte(mon, (l1 << 22) + (l2 << 12),
1605 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1607 unsigned int l1, l2, l3;
1608 uint64_t pdpe, pde, pte;
1609 uint64_t pdp_addr, pd_addr, pt_addr;
1611 pdp_addr = env->cr[3] & ~0x1f;
1612 for (l1 = 0; l1 < 4; l1++) {
1613 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1614 pdpe = le64_to_cpu(pdpe);
1615 if (pdpe & PG_PRESENT_MASK) {
1616 pd_addr = pdpe & 0x3fffffffff000ULL;
1617 for (l2 = 0; l2 < 512; l2++) {
1618 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1619 pde = le64_to_cpu(pde);
1620 if (pde & PG_PRESENT_MASK) {
1621 if (pde & PG_PSE_MASK) {
1622 /* 2M pages with PAE, CR4.PSE is ignored */
1623 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1624 ~((hwaddr)(1 << 20) - 1));
1626 pt_addr = pde & 0x3fffffffff000ULL;
1627 for (l3 = 0; l3 < 512; l3++) {
1628 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1629 pte = le64_to_cpu(pte);
1630 if (pte & PG_PRESENT_MASK) {
1631 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1644 #ifdef TARGET_X86_64
1645 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1647 uint64_t l1, l2, l3, l4;
1648 uint64_t pml4e, pdpe, pde, pte;
1649 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1651 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1652 for (l1 = 0; l1 < 512; l1++) {
1653 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1654 pml4e = le64_to_cpu(pml4e);
1655 if (pml4e & PG_PRESENT_MASK) {
1656 pdp_addr = pml4e & 0x3fffffffff000ULL;
1657 for (l2 = 0; l2 < 512; l2++) {
1658 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1659 pdpe = le64_to_cpu(pdpe);
1660 if (pdpe & PG_PRESENT_MASK) {
1661 if (pdpe & PG_PSE_MASK) {
1662 /* 1G pages, CR4.PSE is ignored */
1663 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1664 0x3ffffc0000000ULL);
1666 pd_addr = pdpe & 0x3fffffffff000ULL;
1667 for (l3 = 0; l3 < 512; l3++) {
1668 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1669 pde = le64_to_cpu(pde);
1670 if (pde & PG_PRESENT_MASK) {
1671 if (pde & PG_PSE_MASK) {
1672 /* 2M pages, CR4.PSE is ignored */
1673 print_pte(mon, (l1 << 39) + (l2 << 30) +
1675 0x3ffffffe00000ULL);
1677 pt_addr = pde & 0x3fffffffff000ULL;
1678 for (l4 = 0; l4 < 512; l4++) {
1679 cpu_physical_memory_read(pt_addr
1682 pte = le64_to_cpu(pte);
1683 if (pte & PG_PRESENT_MASK) {
1684 print_pte(mon, (l1 << 39) +
1686 (l3 << 21) + (l4 << 12),
1688 0x3fffffffff000ULL);
1702 static void tlb_info(Monitor *mon, const QDict *qdict)
1706 env = mon_get_cpu();
1708 if (!(env->cr[0] & CR0_PG_MASK)) {
1709 monitor_printf(mon, "PG disabled\n");
1712 if (env->cr[4] & CR4_PAE_MASK) {
1713 #ifdef TARGET_X86_64
1714 if (env->hflags & HF_LMA_MASK) {
1715 tlb_info_64(mon, env);
1719 tlb_info_pae32(mon, env);
1722 tlb_info_32(mon, env);
1726 static void mem_print(Monitor *mon, hwaddr *pstart,
1728 hwaddr end, int prot)
1731 prot1 = *plast_prot;
1732 if (prot != prot1) {
1733 if (*pstart != -1) {
1734 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1735 TARGET_FMT_plx " %c%c%c\n",
1736 *pstart, end, end - *pstart,
1737 prot1 & PG_USER_MASK ? 'u' : '-',
1739 prot1 & PG_RW_MASK ? 'w' : '-');
1749 static void mem_info_32(Monitor *mon, CPUArchState *env)
1751 unsigned int l1, l2;
1752 int prot, last_prot;
1753 uint32_t pgd, pde, pte;
1756 pgd = env->cr[3] & ~0xfff;
1759 for(l1 = 0; l1 < 1024; l1++) {
1760 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1761 pde = le32_to_cpu(pde);
1763 if (pde & PG_PRESENT_MASK) {
1764 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1765 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1766 mem_print(mon, &start, &last_prot, end, prot);
1768 for(l2 = 0; l2 < 1024; l2++) {
1769 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1770 pte = le32_to_cpu(pte);
1771 end = (l1 << 22) + (l2 << 12);
1772 if (pte & PG_PRESENT_MASK) {
1774 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1778 mem_print(mon, &start, &last_prot, end, prot);
1783 mem_print(mon, &start, &last_prot, end, prot);
1786 /* Flush last range */
1787 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1790 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1792 unsigned int l1, l2, l3;
1793 int prot, last_prot;
1794 uint64_t pdpe, pde, pte;
1795 uint64_t pdp_addr, pd_addr, pt_addr;
1798 pdp_addr = env->cr[3] & ~0x1f;
1801 for (l1 = 0; l1 < 4; l1++) {
1802 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1803 pdpe = le64_to_cpu(pdpe);
1805 if (pdpe & PG_PRESENT_MASK) {
1806 pd_addr = pdpe & 0x3fffffffff000ULL;
1807 for (l2 = 0; l2 < 512; l2++) {
1808 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1809 pde = le64_to_cpu(pde);
1810 end = (l1 << 30) + (l2 << 21);
1811 if (pde & PG_PRESENT_MASK) {
1812 if (pde & PG_PSE_MASK) {
1813 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1815 mem_print(mon, &start, &last_prot, end, prot);
1817 pt_addr = pde & 0x3fffffffff000ULL;
1818 for (l3 = 0; l3 < 512; l3++) {
1819 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1820 pte = le64_to_cpu(pte);
1821 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1822 if (pte & PG_PRESENT_MASK) {
1823 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1828 mem_print(mon, &start, &last_prot, end, prot);
1833 mem_print(mon, &start, &last_prot, end, prot);
1838 mem_print(mon, &start, &last_prot, end, prot);
1841 /* Flush last range */
1842 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1846 #ifdef TARGET_X86_64
1847 static void mem_info_64(Monitor *mon, CPUArchState *env)
1849 int prot, last_prot;
1850 uint64_t l1, l2, l3, l4;
1851 uint64_t pml4e, pdpe, pde, pte;
1852 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1854 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1857 for (l1 = 0; l1 < 512; l1++) {
1858 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1859 pml4e = le64_to_cpu(pml4e);
1861 if (pml4e & PG_PRESENT_MASK) {
1862 pdp_addr = pml4e & 0x3fffffffff000ULL;
1863 for (l2 = 0; l2 < 512; l2++) {
1864 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1865 pdpe = le64_to_cpu(pdpe);
1866 end = (l1 << 39) + (l2 << 30);
1867 if (pdpe & PG_PRESENT_MASK) {
1868 if (pdpe & PG_PSE_MASK) {
1869 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1872 mem_print(mon, &start, &last_prot, end, prot);
1874 pd_addr = pdpe & 0x3fffffffff000ULL;
1875 for (l3 = 0; l3 < 512; l3++) {
1876 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1877 pde = le64_to_cpu(pde);
1878 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1879 if (pde & PG_PRESENT_MASK) {
1880 if (pde & PG_PSE_MASK) {
1881 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1883 prot &= pml4e & pdpe;
1884 mem_print(mon, &start, &last_prot, end, prot);
1886 pt_addr = pde & 0x3fffffffff000ULL;
1887 for (l4 = 0; l4 < 512; l4++) {
1888 cpu_physical_memory_read(pt_addr
1891 pte = le64_to_cpu(pte);
1892 end = (l1 << 39) + (l2 << 30) +
1893 (l3 << 21) + (l4 << 12);
1894 if (pte & PG_PRESENT_MASK) {
1895 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1897 prot &= pml4e & pdpe & pde;
1901 mem_print(mon, &start, &last_prot, end, prot);
1906 mem_print(mon, &start, &last_prot, end, prot);
1912 mem_print(mon, &start, &last_prot, end, prot);
1917 mem_print(mon, &start, &last_prot, end, prot);
1920 /* Flush last range */
1921 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1925 static void mem_info(Monitor *mon, const QDict *qdict)
1929 env = mon_get_cpu();
1931 if (!(env->cr[0] & CR0_PG_MASK)) {
1932 monitor_printf(mon, "PG disabled\n");
1935 if (env->cr[4] & CR4_PAE_MASK) {
1936 #ifdef TARGET_X86_64
1937 if (env->hflags & HF_LMA_MASK) {
1938 mem_info_64(mon, env);
1942 mem_info_pae32(mon, env);
1945 mem_info_32(mon, env);
1950 #if defined(TARGET_SH4)
1952 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1954 monitor_printf(mon, " tlb%i:\t"
1955 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1956 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1957 "dirty=%hhu writethrough=%hhu\n",
1959 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1960 tlb->v, tlb->sh, tlb->c, tlb->pr,
1964 static void tlb_info(Monitor *mon, const QDict *qdict)
1966 CPUArchState *env = mon_get_cpu();
1969 monitor_printf (mon, "ITLB:\n");
1970 for (i = 0 ; i < ITLB_SIZE ; i++)
1971 print_tlb (mon, i, &env->itlb[i]);
1972 monitor_printf (mon, "UTLB:\n");
1973 for (i = 0 ; i < UTLB_SIZE ; i++)
1974 print_tlb (mon, i, &env->utlb[i]);
1979 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1980 static void tlb_info(Monitor *mon, const QDict *qdict)
1982 CPUArchState *env1 = mon_get_cpu();
1984 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1988 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1990 mtree_info((fprintf_function)monitor_printf, mon);
1993 static void do_info_numa(Monitor *mon, const QDict *qdict)
1998 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1999 for (i = 0; i < nb_numa_nodes; i++) {
2000 monitor_printf(mon, "node %d cpus:", i);
2002 if (cpu->numa_node == i) {
2003 monitor_printf(mon, " %d", cpu->cpu_index);
2006 monitor_printf(mon, "\n");
2007 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2012 #ifdef CONFIG_PROFILER
2017 static void do_info_profile(Monitor *mon, const QDict *qdict)
2019 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2020 dev_time, dev_time / (double)get_ticks_per_sec());
2021 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2022 qemu_time, qemu_time / (double)get_ticks_per_sec());
2027 static void do_info_profile(Monitor *mon, const QDict *qdict)
2029 monitor_printf(mon, "Internal profiler not compiled\n");
2033 /* Capture support */
2034 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2036 static void do_info_capture(Monitor *mon, const QDict *qdict)
2041 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2042 monitor_printf(mon, "[%d]: ", i);
2043 s->ops.info (s->opaque);
2047 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2050 int n = qdict_get_int(qdict, "n");
2053 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2055 s->ops.destroy (s->opaque);
2056 QLIST_REMOVE (s, entries);
2063 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2065 const char *path = qdict_get_str(qdict, "path");
2066 int has_freq = qdict_haskey(qdict, "freq");
2067 int freq = qdict_get_try_int(qdict, "freq", -1);
2068 int has_bits = qdict_haskey(qdict, "bits");
2069 int bits = qdict_get_try_int(qdict, "bits", -1);
2070 int has_channels = qdict_haskey(qdict, "nchannels");
2071 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2074 s = g_malloc0 (sizeof (*s));
2076 freq = has_freq ? freq : 44100;
2077 bits = has_bits ? bits : 16;
2078 nchannels = has_channels ? nchannels : 2;
2080 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2081 monitor_printf(mon, "Failed to add wave capture\n");
2085 QLIST_INSERT_HEAD (&capture_head, s, entries);
2088 static qemu_acl *find_acl(Monitor *mon, const char *name)
2090 qemu_acl *acl = qemu_acl_find(name);
2093 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2098 static void do_acl_show(Monitor *mon, const QDict *qdict)
2100 const char *aclname = qdict_get_str(qdict, "aclname");
2101 qemu_acl *acl = find_acl(mon, aclname);
2102 qemu_acl_entry *entry;
2106 monitor_printf(mon, "policy: %s\n",
2107 acl->defaultDeny ? "deny" : "allow");
2108 QTAILQ_FOREACH(entry, &acl->entries, next) {
2110 monitor_printf(mon, "%d: %s %s\n", i,
2111 entry->deny ? "deny" : "allow", entry->match);
2116 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2118 const char *aclname = qdict_get_str(qdict, "aclname");
2119 qemu_acl *acl = find_acl(mon, aclname);
2122 qemu_acl_reset(acl);
2123 monitor_printf(mon, "acl: removed all rules\n");
2127 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2129 const char *aclname = qdict_get_str(qdict, "aclname");
2130 const char *policy = qdict_get_str(qdict, "policy");
2131 qemu_acl *acl = find_acl(mon, aclname);
2134 if (strcmp(policy, "allow") == 0) {
2135 acl->defaultDeny = 0;
2136 monitor_printf(mon, "acl: policy set to 'allow'\n");
2137 } else if (strcmp(policy, "deny") == 0) {
2138 acl->defaultDeny = 1;
2139 monitor_printf(mon, "acl: policy set to 'deny'\n");
2141 monitor_printf(mon, "acl: unknown policy '%s', "
2142 "expected 'deny' or 'allow'\n", policy);
2147 static void do_acl_add(Monitor *mon, const QDict *qdict)
2149 const char *aclname = qdict_get_str(qdict, "aclname");
2150 const char *match = qdict_get_str(qdict, "match");
2151 const char *policy = qdict_get_str(qdict, "policy");
2152 int has_index = qdict_haskey(qdict, "index");
2153 int index = qdict_get_try_int(qdict, "index", -1);
2154 qemu_acl *acl = find_acl(mon, aclname);
2158 if (strcmp(policy, "allow") == 0) {
2160 } else if (strcmp(policy, "deny") == 0) {
2163 monitor_printf(mon, "acl: unknown policy '%s', "
2164 "expected 'deny' or 'allow'\n", policy);
2168 ret = qemu_acl_insert(acl, deny, match, index);
2170 ret = qemu_acl_append(acl, deny, match);
2172 monitor_printf(mon, "acl: unable to add acl entry\n");
2174 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2178 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2180 const char *aclname = qdict_get_str(qdict, "aclname");
2181 const char *match = qdict_get_str(qdict, "match");
2182 qemu_acl *acl = find_acl(mon, aclname);
2186 ret = qemu_acl_remove(acl, match);
2188 monitor_printf(mon, "acl: no matching acl entry\n");
2190 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2194 #if defined(TARGET_I386)
2195 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2199 int cpu_index = qdict_get_int(qdict, "cpu_index");
2200 int bank = qdict_get_int(qdict, "bank");
2201 uint64_t status = qdict_get_int(qdict, "status");
2202 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2203 uint64_t addr = qdict_get_int(qdict, "addr");
2204 uint64_t misc = qdict_get_int(qdict, "misc");
2205 int flags = MCE_INJECT_UNCOND_AO;
2207 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2208 flags |= MCE_INJECT_BROADCAST;
2210 cs = qemu_get_cpu(cpu_index);
2213 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2219 void qmp_getfd(const char *fdname, Error **errp)
2224 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2226 error_set(errp, QERR_FD_NOT_SUPPLIED);
2230 if (qemu_isdigit(fdname[0])) {
2232 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2233 "a name not starting with a digit");
2237 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2238 if (strcmp(monfd->name, fdname) != 0) {
2247 monfd = g_malloc0(sizeof(mon_fd_t));
2248 monfd->name = g_strdup(fdname);
2251 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2254 void qmp_closefd(const char *fdname, Error **errp)
2258 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2259 if (strcmp(monfd->name, fdname) != 0) {
2263 QLIST_REMOVE(monfd, next);
2265 g_free(monfd->name);
2270 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2273 static void do_loadvm(Monitor *mon, const QDict *qdict)
2275 int saved_vm_running = runstate_is_running();
2276 const char *name = qdict_get_str(qdict, "name");
2278 vm_stop(RUN_STATE_RESTORE_VM);
2280 if (load_vmstate(name) == 0 && saved_vm_running) {
2285 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2289 QLIST_FOREACH(monfd, &mon->fds, next) {
2292 if (strcmp(monfd->name, fdname) != 0) {
2298 /* caller takes ownership of fd */
2299 QLIST_REMOVE(monfd, next);
2300 g_free(monfd->name);
2306 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2310 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2312 MonFdsetFd *mon_fdset_fd;
2313 MonFdsetFd *mon_fdset_fd_next;
2315 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2316 if ((mon_fdset_fd->removed ||
2317 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2318 runstate_is_running()) {
2319 close(mon_fdset_fd->fd);
2320 g_free(mon_fdset_fd->opaque);
2321 QLIST_REMOVE(mon_fdset_fd, next);
2322 g_free(mon_fdset_fd);
2326 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2327 QLIST_REMOVE(mon_fdset, next);
2332 static void monitor_fdsets_cleanup(void)
2334 MonFdset *mon_fdset;
2335 MonFdset *mon_fdset_next;
2337 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2338 monitor_fdset_cleanup(mon_fdset);
2342 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2343 const char *opaque, Error **errp)
2346 Monitor *mon = cur_mon;
2349 fd = qemu_chr_fe_get_msgfd(mon->chr);
2351 error_set(errp, QERR_FD_NOT_SUPPLIED);
2355 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2356 has_opaque, opaque, errp);
2368 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2370 MonFdset *mon_fdset;
2371 MonFdsetFd *mon_fdset_fd;
2374 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2375 if (mon_fdset->id != fdset_id) {
2378 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2380 if (mon_fdset_fd->fd != fd) {
2383 mon_fdset_fd->removed = true;
2386 mon_fdset_fd->removed = true;
2389 if (has_fd && !mon_fdset_fd) {
2392 monitor_fdset_cleanup(mon_fdset);
2398 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2401 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2403 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2406 FdsetInfoList *qmp_query_fdsets(Error **errp)
2408 MonFdset *mon_fdset;
2409 MonFdsetFd *mon_fdset_fd;
2410 FdsetInfoList *fdset_list = NULL;
2412 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2413 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2414 FdsetFdInfoList *fdsetfd_list = NULL;
2416 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2417 fdset_info->value->fdset_id = mon_fdset->id;
2419 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2420 FdsetFdInfoList *fdsetfd_info;
2422 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2423 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2424 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2425 if (mon_fdset_fd->opaque) {
2426 fdsetfd_info->value->has_opaque = true;
2427 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2429 fdsetfd_info->value->has_opaque = false;
2432 fdsetfd_info->next = fdsetfd_list;
2433 fdsetfd_list = fdsetfd_info;
2436 fdset_info->value->fds = fdsetfd_list;
2438 fdset_info->next = fdset_list;
2439 fdset_list = fdset_info;
2445 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2446 bool has_opaque, const char *opaque,
2449 MonFdset *mon_fdset = NULL;
2450 MonFdsetFd *mon_fdset_fd;
2454 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2455 /* Break if match found or match impossible due to ordering by ID */
2456 if (fdset_id <= mon_fdset->id) {
2457 if (fdset_id < mon_fdset->id) {
2465 if (mon_fdset == NULL) {
2466 int64_t fdset_id_prev = -1;
2467 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2471 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2472 "a non-negative value");
2475 /* Use specified fdset ID */
2476 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2477 mon_fdset_cur = mon_fdset;
2478 if (fdset_id < mon_fdset_cur->id) {
2483 /* Use first available fdset ID */
2484 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2485 mon_fdset_cur = mon_fdset;
2486 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2487 fdset_id_prev = mon_fdset_cur->id;
2494 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2496 mon_fdset->id = fdset_id;
2498 mon_fdset->id = fdset_id_prev + 1;
2501 /* The fdset list is ordered by fdset ID */
2502 if (!mon_fdset_cur) {
2503 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2504 } else if (mon_fdset->id < mon_fdset_cur->id) {
2505 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2507 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2511 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2512 mon_fdset_fd->fd = fd;
2513 mon_fdset_fd->removed = false;
2515 mon_fdset_fd->opaque = g_strdup(opaque);
2517 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2519 fdinfo = g_malloc0(sizeof(*fdinfo));
2520 fdinfo->fdset_id = mon_fdset->id;
2521 fdinfo->fd = mon_fdset_fd->fd;
2526 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2529 MonFdset *mon_fdset;
2530 MonFdsetFd *mon_fdset_fd;
2533 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2534 if (mon_fdset->id != fdset_id) {
2537 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2538 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2539 if (mon_fd_flags == -1) {
2543 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2544 return mon_fdset_fd->fd;
2556 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2558 MonFdset *mon_fdset;
2559 MonFdsetFd *mon_fdset_fd_dup;
2561 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2562 if (mon_fdset->id != fdset_id) {
2565 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2566 if (mon_fdset_fd_dup->fd == dup_fd) {
2570 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2571 mon_fdset_fd_dup->fd = dup_fd;
2572 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2578 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2580 MonFdset *mon_fdset;
2581 MonFdsetFd *mon_fdset_fd_dup;
2583 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2584 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2585 if (mon_fdset_fd_dup->fd == dup_fd) {
2587 QLIST_REMOVE(mon_fdset_fd_dup, next);
2588 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2589 monitor_fdset_cleanup(mon_fdset);
2592 return mon_fdset->id;
2599 int monitor_fdset_dup_fd_find(int dup_fd)
2601 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2604 int monitor_fdset_dup_fd_remove(int dup_fd)
2606 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2609 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2612 Error *local_err = NULL;
2614 fd = monitor_handle_fd_param2(mon, fdname, &local_err);
2616 qerror_report_err(local_err);
2617 error_free(local_err);
2622 int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp)
2625 Error *local_err = NULL;
2627 if (!qemu_isdigit(fdname[0]) && mon) {
2628 fd = monitor_get_fd(mon, fdname, &local_err);
2630 fd = qemu_parse_fd(fdname);
2632 error_setg(&local_err, "Invalid file descriptor number '%s'",
2637 error_propagate(errp, local_err);
2646 /* Please update hmp-commands.hx when adding or changing commands */
2647 static mon_cmd_t info_cmds[] = {
2652 .help = "show the version of QEMU",
2653 .mhandler.cmd = hmp_info_version,
2659 .help = "show the network state",
2660 .mhandler.cmd = do_info_network,
2666 .help = "show the character devices",
2667 .mhandler.cmd = hmp_info_chardev,
2671 .args_type = "verbose:-v,device:B?",
2672 .params = "[-v] [device]",
2673 .help = "show info of one block device or all block devices "
2674 "(and details of images with -v option)",
2675 .mhandler.cmd = hmp_info_block,
2678 .name = "blockstats",
2681 .help = "show block device statistics",
2682 .mhandler.cmd = hmp_info_blockstats,
2685 .name = "block-jobs",
2688 .help = "show progress of ongoing block device operations",
2689 .mhandler.cmd = hmp_info_block_jobs,
2692 .name = "registers",
2695 .help = "show the cpu registers",
2696 .mhandler.cmd = do_info_registers,
2702 .help = "show infos for each CPU",
2703 .mhandler.cmd = hmp_info_cpus,
2709 .help = "show the command line history",
2710 .mhandler.cmd = do_info_history,
2712 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2713 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2718 .help = "show the interrupts statistics (if available)",
2720 .mhandler.cmd = sun4m_irq_info,
2721 #elif defined(TARGET_LM32)
2722 .mhandler.cmd = lm32_irq_info,
2724 .mhandler.cmd = irq_info,
2731 .help = "show i8259 (PIC) state",
2733 .mhandler.cmd = sun4m_pic_info,
2734 #elif defined(TARGET_LM32)
2735 .mhandler.cmd = lm32_do_pic_info,
2737 .mhandler.cmd = pic_info,
2745 .help = "show PCI info",
2746 .mhandler.cmd = hmp_info_pci,
2748 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2749 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2754 .help = "show virtual to physical memory mappings",
2755 .mhandler.cmd = tlb_info,
2758 #if defined(TARGET_I386)
2763 .help = "show the active virtual memory mappings",
2764 .mhandler.cmd = mem_info,
2771 .help = "show memory tree",
2772 .mhandler.cmd = do_info_mtree,
2778 .help = "show dynamic compiler info",
2779 .mhandler.cmd = do_info_jit,
2785 .help = "show KVM information",
2786 .mhandler.cmd = hmp_info_kvm,
2792 .help = "show NUMA information",
2793 .mhandler.cmd = do_info_numa,
2799 .help = "show guest USB devices",
2800 .mhandler.cmd = usb_info,
2806 .help = "show host USB devices",
2807 .mhandler.cmd = usb_host_info,
2813 .help = "show profiling information",
2814 .mhandler.cmd = do_info_profile,
2820 .help = "show capture information",
2821 .mhandler.cmd = do_info_capture,
2824 .name = "snapshots",
2827 .help = "show the currently saved VM snapshots",
2828 .mhandler.cmd = do_info_snapshots,
2834 .help = "show the current VM status (running|paused)",
2835 .mhandler.cmd = hmp_info_status,
2841 .help = "show guest PCMCIA status",
2842 .mhandler.cmd = pcmcia_info,
2848 .help = "show which guest mouse is receiving events",
2849 .mhandler.cmd = hmp_info_mice,
2855 .help = "show the vnc server status",
2856 .mhandler.cmd = hmp_info_vnc,
2858 #if defined(CONFIG_SPICE)
2863 .help = "show the spice server status",
2864 .mhandler.cmd = hmp_info_spice,
2871 .help = "show the current VM name",
2872 .mhandler.cmd = hmp_info_name,
2878 .help = "show the current VM UUID",
2879 .mhandler.cmd = hmp_info_uuid,
2885 .help = "show CPU statistics",
2886 .mhandler.cmd = do_info_cpu_stats,
2888 #if defined(CONFIG_SLIRP)
2893 .help = "show user network stack connection states",
2894 .mhandler.cmd = do_info_usernet,
2901 .help = "show migration status",
2902 .mhandler.cmd = hmp_info_migrate,
2905 .name = "migrate_capabilities",
2908 .help = "show current migration capabilities",
2909 .mhandler.cmd = hmp_info_migrate_capabilities,
2912 .name = "migrate_cache_size",
2915 .help = "show current migration xbzrle cache size",
2916 .mhandler.cmd = hmp_info_migrate_cache_size,
2922 .help = "show balloon information",
2923 .mhandler.cmd = hmp_info_balloon,
2929 .help = "show device tree",
2930 .mhandler.cmd = do_info_qtree,
2936 .help = "show qdev device model list",
2937 .mhandler.cmd = do_info_qdm,
2943 .help = "show roms",
2944 .mhandler.cmd = do_info_roms,
2947 .name = "trace-events",
2950 .help = "show available trace-events & their state",
2951 .mhandler.cmd = do_trace_print_events,
2957 .help = "show the TPM device",
2958 .mhandler.cmd = hmp_info_tpm,
2965 /* mon_cmds and info_cmds would be sorted at runtime */
2966 static mon_cmd_t mon_cmds[] = {
2967 #include "hmp-commands.h"
2971 static const mon_cmd_t qmp_cmds[] = {
2972 #include "qmp-commands-old.h"
2976 /*******************************************************************/
2978 static const char *pch;
2979 static sigjmp_buf expr_env;
2984 typedef struct MonitorDef {
2987 target_long (*get_value)(const struct MonitorDef *md, int val);
2991 #if defined(TARGET_I386)
2992 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2994 CPUArchState *env = mon_get_cpu();
2995 return env->eip + env->segs[R_CS].base;
2999 #if defined(TARGET_PPC)
3000 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
3002 CPUArchState *env = mon_get_cpu();
3007 for (i = 0; i < 8; i++)
3008 u |= env->crf[i] << (32 - (4 * i));
3013 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
3015 CPUArchState *env = mon_get_cpu();
3019 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
3021 CPUArchState *env = mon_get_cpu();
3025 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
3027 CPUArchState *env = mon_get_cpu();
3028 return cpu_ppc_load_decr(env);
3031 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3033 CPUArchState *env = mon_get_cpu();
3034 return cpu_ppc_load_tbu(env);
3037 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3039 CPUArchState *env = mon_get_cpu();
3040 return cpu_ppc_load_tbl(env);
3044 #if defined(TARGET_SPARC)
3045 #ifndef TARGET_SPARC64
3046 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3048 CPUArchState *env = mon_get_cpu();
3050 return cpu_get_psr(env);
3054 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3056 CPUArchState *env = mon_get_cpu();
3057 return env->regwptr[val];
3061 static const MonitorDef monitor_defs[] = {
3064 #define SEG(name, seg) \
3065 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3066 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3067 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3069 { "eax", offsetof(CPUX86State, regs[0]) },
3070 { "ecx", offsetof(CPUX86State, regs[1]) },
3071 { "edx", offsetof(CPUX86State, regs[2]) },
3072 { "ebx", offsetof(CPUX86State, regs[3]) },
3073 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3074 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3075 { "esi", offsetof(CPUX86State, regs[6]) },
3076 { "edi", offsetof(CPUX86State, regs[7]) },
3077 #ifdef TARGET_X86_64
3078 { "r8", offsetof(CPUX86State, regs[8]) },
3079 { "r9", offsetof(CPUX86State, regs[9]) },
3080 { "r10", offsetof(CPUX86State, regs[10]) },
3081 { "r11", offsetof(CPUX86State, regs[11]) },
3082 { "r12", offsetof(CPUX86State, regs[12]) },
3083 { "r13", offsetof(CPUX86State, regs[13]) },
3084 { "r14", offsetof(CPUX86State, regs[14]) },
3085 { "r15", offsetof(CPUX86State, regs[15]) },
3087 { "eflags", offsetof(CPUX86State, eflags) },
3088 { "eip", offsetof(CPUX86State, eip) },
3095 { "pc", 0, monitor_get_pc, },
3096 #elif defined(TARGET_PPC)
3097 /* General purpose registers */
3098 { "r0", offsetof(CPUPPCState, gpr[0]) },
3099 { "r1", offsetof(CPUPPCState, gpr[1]) },
3100 { "r2", offsetof(CPUPPCState, gpr[2]) },
3101 { "r3", offsetof(CPUPPCState, gpr[3]) },
3102 { "r4", offsetof(CPUPPCState, gpr[4]) },
3103 { "r5", offsetof(CPUPPCState, gpr[5]) },
3104 { "r6", offsetof(CPUPPCState, gpr[6]) },
3105 { "r7", offsetof(CPUPPCState, gpr[7]) },
3106 { "r8", offsetof(CPUPPCState, gpr[8]) },
3107 { "r9", offsetof(CPUPPCState, gpr[9]) },
3108 { "r10", offsetof(CPUPPCState, gpr[10]) },
3109 { "r11", offsetof(CPUPPCState, gpr[11]) },
3110 { "r12", offsetof(CPUPPCState, gpr[12]) },
3111 { "r13", offsetof(CPUPPCState, gpr[13]) },
3112 { "r14", offsetof(CPUPPCState, gpr[14]) },
3113 { "r15", offsetof(CPUPPCState, gpr[15]) },
3114 { "r16", offsetof(CPUPPCState, gpr[16]) },
3115 { "r17", offsetof(CPUPPCState, gpr[17]) },
3116 { "r18", offsetof(CPUPPCState, gpr[18]) },
3117 { "r19", offsetof(CPUPPCState, gpr[19]) },
3118 { "r20", offsetof(CPUPPCState, gpr[20]) },
3119 { "r21", offsetof(CPUPPCState, gpr[21]) },
3120 { "r22", offsetof(CPUPPCState, gpr[22]) },
3121 { "r23", offsetof(CPUPPCState, gpr[23]) },
3122 { "r24", offsetof(CPUPPCState, gpr[24]) },
3123 { "r25", offsetof(CPUPPCState, gpr[25]) },
3124 { "r26", offsetof(CPUPPCState, gpr[26]) },
3125 { "r27", offsetof(CPUPPCState, gpr[27]) },
3126 { "r28", offsetof(CPUPPCState, gpr[28]) },
3127 { "r29", offsetof(CPUPPCState, gpr[29]) },
3128 { "r30", offsetof(CPUPPCState, gpr[30]) },
3129 { "r31", offsetof(CPUPPCState, gpr[31]) },
3130 /* Floating point registers */
3131 { "f0", offsetof(CPUPPCState, fpr[0]) },
3132 { "f1", offsetof(CPUPPCState, fpr[1]) },
3133 { "f2", offsetof(CPUPPCState, fpr[2]) },
3134 { "f3", offsetof(CPUPPCState, fpr[3]) },
3135 { "f4", offsetof(CPUPPCState, fpr[4]) },
3136 { "f5", offsetof(CPUPPCState, fpr[5]) },
3137 { "f6", offsetof(CPUPPCState, fpr[6]) },
3138 { "f7", offsetof(CPUPPCState, fpr[7]) },
3139 { "f8", offsetof(CPUPPCState, fpr[8]) },
3140 { "f9", offsetof(CPUPPCState, fpr[9]) },
3141 { "f10", offsetof(CPUPPCState, fpr[10]) },
3142 { "f11", offsetof(CPUPPCState, fpr[11]) },
3143 { "f12", offsetof(CPUPPCState, fpr[12]) },
3144 { "f13", offsetof(CPUPPCState, fpr[13]) },
3145 { "f14", offsetof(CPUPPCState, fpr[14]) },
3146 { "f15", offsetof(CPUPPCState, fpr[15]) },
3147 { "f16", offsetof(CPUPPCState, fpr[16]) },
3148 { "f17", offsetof(CPUPPCState, fpr[17]) },
3149 { "f18", offsetof(CPUPPCState, fpr[18]) },
3150 { "f19", offsetof(CPUPPCState, fpr[19]) },
3151 { "f20", offsetof(CPUPPCState, fpr[20]) },
3152 { "f21", offsetof(CPUPPCState, fpr[21]) },
3153 { "f22", offsetof(CPUPPCState, fpr[22]) },
3154 { "f23", offsetof(CPUPPCState, fpr[23]) },
3155 { "f24", offsetof(CPUPPCState, fpr[24]) },
3156 { "f25", offsetof(CPUPPCState, fpr[25]) },
3157 { "f26", offsetof(CPUPPCState, fpr[26]) },
3158 { "f27", offsetof(CPUPPCState, fpr[27]) },
3159 { "f28", offsetof(CPUPPCState, fpr[28]) },
3160 { "f29", offsetof(CPUPPCState, fpr[29]) },
3161 { "f30", offsetof(CPUPPCState, fpr[30]) },
3162 { "f31", offsetof(CPUPPCState, fpr[31]) },
3163 { "fpscr", offsetof(CPUPPCState, fpscr) },
3164 /* Next instruction pointer */
3165 { "nip|pc", offsetof(CPUPPCState, nip) },
3166 { "lr", offsetof(CPUPPCState, lr) },
3167 { "ctr", offsetof(CPUPPCState, ctr) },
3168 { "decr", 0, &monitor_get_decr, },
3169 { "ccr", 0, &monitor_get_ccr, },
3170 /* Machine state register */
3171 { "msr", 0, &monitor_get_msr, },
3172 { "xer", 0, &monitor_get_xer, },
3173 { "tbu", 0, &monitor_get_tbu, },
3174 { "tbl", 0, &monitor_get_tbl, },
3175 /* Segment registers */
3176 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3177 { "sr0", offsetof(CPUPPCState, sr[0]) },
3178 { "sr1", offsetof(CPUPPCState, sr[1]) },
3179 { "sr2", offsetof(CPUPPCState, sr[2]) },
3180 { "sr3", offsetof(CPUPPCState, sr[3]) },
3181 { "sr4", offsetof(CPUPPCState, sr[4]) },
3182 { "sr5", offsetof(CPUPPCState, sr[5]) },
3183 { "sr6", offsetof(CPUPPCState, sr[6]) },
3184 { "sr7", offsetof(CPUPPCState, sr[7]) },
3185 { "sr8", offsetof(CPUPPCState, sr[8]) },
3186 { "sr9", offsetof(CPUPPCState, sr[9]) },
3187 { "sr10", offsetof(CPUPPCState, sr[10]) },
3188 { "sr11", offsetof(CPUPPCState, sr[11]) },
3189 { "sr12", offsetof(CPUPPCState, sr[12]) },
3190 { "sr13", offsetof(CPUPPCState, sr[13]) },
3191 { "sr14", offsetof(CPUPPCState, sr[14]) },
3192 { "sr15", offsetof(CPUPPCState, sr[15]) },
3193 /* Too lazy to put BATs... */
3194 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3196 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3197 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3198 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3199 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3200 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3201 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3202 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3203 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3204 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3205 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3206 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3207 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3208 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3209 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3210 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3211 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3212 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3213 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3214 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3215 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3216 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3217 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3218 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3219 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3220 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3221 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3222 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3223 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3224 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3225 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3226 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3227 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3228 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3229 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3230 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3231 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3232 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3233 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3234 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3235 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3236 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3237 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3238 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3239 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3240 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3241 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3242 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3243 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3244 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3245 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3246 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3247 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3248 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3249 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3250 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3251 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3252 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3253 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3254 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3255 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3256 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3257 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3258 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3259 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3260 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3261 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3262 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3263 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3264 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3266 #elif defined(TARGET_SPARC)
3267 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3268 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3269 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3270 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3271 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3272 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3273 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3274 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3275 { "o0", 0, monitor_get_reg },
3276 { "o1", 1, monitor_get_reg },
3277 { "o2", 2, monitor_get_reg },
3278 { "o3", 3, monitor_get_reg },
3279 { "o4", 4, monitor_get_reg },
3280 { "o5", 5, monitor_get_reg },
3281 { "o6", 6, monitor_get_reg },
3282 { "o7", 7, monitor_get_reg },
3283 { "l0", 8, monitor_get_reg },
3284 { "l1", 9, monitor_get_reg },
3285 { "l2", 10, monitor_get_reg },
3286 { "l3", 11, monitor_get_reg },
3287 { "l4", 12, monitor_get_reg },
3288 { "l5", 13, monitor_get_reg },
3289 { "l6", 14, monitor_get_reg },
3290 { "l7", 15, monitor_get_reg },
3291 { "i0", 16, monitor_get_reg },
3292 { "i1", 17, monitor_get_reg },
3293 { "i2", 18, monitor_get_reg },
3294 { "i3", 19, monitor_get_reg },
3295 { "i4", 20, monitor_get_reg },
3296 { "i5", 21, monitor_get_reg },
3297 { "i6", 22, monitor_get_reg },
3298 { "i7", 23, monitor_get_reg },
3299 { "pc", offsetof(CPUSPARCState, pc) },
3300 { "npc", offsetof(CPUSPARCState, npc) },
3301 { "y", offsetof(CPUSPARCState, y) },
3302 #ifndef TARGET_SPARC64
3303 { "psr", 0, &monitor_get_psr, },
3304 { "wim", offsetof(CPUSPARCState, wim) },
3306 { "tbr", offsetof(CPUSPARCState, tbr) },
3307 { "fsr", offsetof(CPUSPARCState, fsr) },
3308 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3309 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3310 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3311 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3312 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3313 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3314 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3315 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3316 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3317 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3318 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3319 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3320 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3321 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3322 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3323 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3324 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3325 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3326 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3327 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3328 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3329 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3330 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3331 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3332 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3333 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3334 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3335 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3336 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3337 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3338 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3339 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3340 #ifdef TARGET_SPARC64
3341 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3342 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3343 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3344 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3345 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3346 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3347 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3348 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3349 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3350 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3351 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3352 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3353 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3354 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3355 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3356 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3357 { "asi", offsetof(CPUSPARCState, asi) },
3358 { "pstate", offsetof(CPUSPARCState, pstate) },
3359 { "cansave", offsetof(CPUSPARCState, cansave) },
3360 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3361 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3362 { "wstate", offsetof(CPUSPARCState, wstate) },
3363 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3364 { "fprs", offsetof(CPUSPARCState, fprs) },
3370 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3371 expr_error(Monitor *mon, const char *fmt, ...)
3375 monitor_vprintf(mon, fmt, ap);
3376 monitor_printf(mon, "\n");
3378 siglongjmp(expr_env, 1);
3381 /* return 0 if OK, -1 if not found */
3382 static int get_monitor_def(target_long *pval, const char *name)
3384 const MonitorDef *md;
3387 for(md = monitor_defs; md->name != NULL; md++) {
3388 if (compare_cmd(name, md->name)) {
3389 if (md->get_value) {
3390 *pval = md->get_value(md, md->offset);
3392 CPUArchState *env = mon_get_cpu();
3393 ptr = (uint8_t *)env + md->offset;
3396 *pval = *(int32_t *)ptr;
3399 *pval = *(target_long *)ptr;
3412 static void next(void)
3416 while (qemu_isspace(*pch))
3421 static int64_t expr_sum(Monitor *mon);
3423 static int64_t expr_unary(Monitor *mon)
3432 n = expr_unary(mon);
3436 n = -expr_unary(mon);
3440 n = ~expr_unary(mon);
3446 expr_error(mon, "')' expected");
3453 expr_error(mon, "character constant expected");
3457 expr_error(mon, "missing terminating \' character");
3467 while ((*pch >= 'a' && *pch <= 'z') ||
3468 (*pch >= 'A' && *pch <= 'Z') ||
3469 (*pch >= '0' && *pch <= '9') ||
3470 *pch == '_' || *pch == '.') {
3471 if ((q - buf) < sizeof(buf) - 1)
3475 while (qemu_isspace(*pch))
3478 ret = get_monitor_def(®, buf);
3480 expr_error(mon, "unknown register");
3485 expr_error(mon, "unexpected end of expression");
3490 n = strtoull(pch, &p, 0);
3491 if (errno == ERANGE) {
3492 expr_error(mon, "number too large");
3495 expr_error(mon, "invalid char '%c' in expression", *p);
3498 while (qemu_isspace(*pch))
3506 static int64_t expr_prod(Monitor *mon)
3511 val = expr_unary(mon);
3514 if (op != '*' && op != '/' && op != '%')
3517 val2 = expr_unary(mon);
3526 expr_error(mon, "division by zero");
3537 static int64_t expr_logic(Monitor *mon)
3542 val = expr_prod(mon);
3545 if (op != '&' && op != '|' && op != '^')
3548 val2 = expr_prod(mon);
3565 static int64_t expr_sum(Monitor *mon)
3570 val = expr_logic(mon);
3573 if (op != '+' && op != '-')
3576 val2 = expr_logic(mon);
3585 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3588 if (sigsetjmp(expr_env, 0)) {
3592 while (qemu_isspace(*pch))
3594 *pval = expr_sum(mon);
3599 static int get_double(Monitor *mon, double *pval, const char **pp)
3601 const char *p = *pp;
3605 d = strtod(p, &tailp);
3607 monitor_printf(mon, "Number expected\n");
3610 if (d != d || d - d != 0) {
3611 /* NaN or infinity */
3612 monitor_printf(mon, "Bad number\n");
3621 * Store the command-name in cmdname, and return a pointer to
3622 * the remaining of the command string.
3624 static const char *get_command_name(const char *cmdline,
3625 char *cmdname, size_t nlen)
3628 const char *p, *pstart;
3631 while (qemu_isspace(*p))
3636 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3641 memcpy(cmdname, pstart, len);
3642 cmdname[len] = '\0';
3647 * Read key of 'type' into 'key' and return the current
3650 static char *key_get_info(const char *type, char **key)
3658 p = strchr(type, ':');
3665 str = g_malloc(len + 1);
3666 memcpy(str, type, len);
3673 static int default_fmt_format = 'x';
3674 static int default_fmt_size = 4;
3676 static int is_valid_option(const char *c, const char *typestr)
3684 typestr = strstr(typestr, option);
3685 return (typestr != NULL);
3688 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3689 const char *cmdname)
3691 const mon_cmd_t *cmd;
3693 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3694 if (compare_cmd(cmdname, cmd->name)) {
3702 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3704 return search_dispatch_table(qmp_cmds, cmdname);
3708 * Parse @cmdline according to command table @table.
3709 * If @cmdline is blank, return NULL.
3710 * If it can't be parsed, report to @mon, and return NULL.
3711 * Else, insert command arguments into @qdict, and return the command.
3712 * If a sub-command table exists, and if @cmdline contains an additional string
3713 * for a sub-command, this function will try to search the sub-command table.
3714 * If no additional string for a sub-command is present, this function will
3715 * return the command found in @table.
3716 * Do not assume the returned command points into @table! It doesn't
3717 * when the command is a sub-command.
3719 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3720 const char *cmdline,
3725 const char *p, *typestr;
3727 const mon_cmd_t *cmd;
3733 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3736 /* extract the command name */
3737 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3741 cmd = search_dispatch_table(table, cmdname);
3743 monitor_printf(mon, "unknown command: '%.*s'\n",
3744 (int)(p - cmdline), cmdline);
3748 /* filter out following useless space */
3749 while (qemu_isspace(*p)) {
3752 /* search sub command */
3753 if (cmd->sub_table != NULL) {
3754 /* check if user set additional command */
3758 return monitor_parse_command(mon, cmdline, p - cmdline,
3759 cmd->sub_table, qdict);
3762 /* parse the parameters */
3763 typestr = cmd->args_type;
3765 typestr = key_get_info(typestr, &key);
3777 while (qemu_isspace(*p))
3779 if (*typestr == '?') {
3782 /* no optional string: NULL argument */
3786 ret = get_str(buf, sizeof(buf), &p);
3790 monitor_printf(mon, "%s: filename expected\n",
3794 monitor_printf(mon, "%s: block device name expected\n",
3798 monitor_printf(mon, "%s: string expected\n", cmdname);
3803 qdict_put(qdict, key, qstring_from_str(buf));
3808 QemuOptsList *opts_list;
3811 opts_list = qemu_find_opts(key);
3812 if (!opts_list || opts_list->desc->name) {
3815 while (qemu_isspace(*p)) {
3820 if (get_str(buf, sizeof(buf), &p) < 0) {
3823 opts = qemu_opts_parse(opts_list, buf, 1);
3827 qemu_opts_to_qdict(opts, qdict);
3828 qemu_opts_del(opts);
3833 int count, format, size;
3835 while (qemu_isspace(*p))
3841 if (qemu_isdigit(*p)) {
3843 while (qemu_isdigit(*p)) {
3844 count = count * 10 + (*p - '0');
3882 if (*p != '\0' && !qemu_isspace(*p)) {
3883 monitor_printf(mon, "invalid char in format: '%c'\n",
3888 format = default_fmt_format;
3889 if (format != 'i') {
3890 /* for 'i', not specifying a size gives -1 as size */
3892 size = default_fmt_size;
3893 default_fmt_size = size;
3895 default_fmt_format = format;
3898 format = default_fmt_format;
3899 if (format != 'i') {
3900 size = default_fmt_size;
3905 qdict_put(qdict, "count", qint_from_int(count));
3906 qdict_put(qdict, "format", qint_from_int(format));
3907 qdict_put(qdict, "size", qint_from_int(size));
3916 while (qemu_isspace(*p))
3918 if (*typestr == '?' || *typestr == '.') {
3919 if (*typestr == '?') {
3927 while (qemu_isspace(*p))
3936 if (get_expr(mon, &val, &p))
3938 /* Check if 'i' is greater than 32-bit */
3939 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3940 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3941 monitor_printf(mon, "integer is for 32-bit values\n");
3943 } else if (c == 'M') {
3945 monitor_printf(mon, "enter a positive value\n");
3950 qdict_put(qdict, key, qint_from_int(val));
3958 while (qemu_isspace(*p)) {
3961 if (*typestr == '?') {
3967 val = strtosz(p, &end);
3969 monitor_printf(mon, "invalid size\n");
3972 qdict_put(qdict, key, qint_from_int(val));
3980 while (qemu_isspace(*p))
3982 if (*typestr == '?') {
3988 if (get_double(mon, &val, &p) < 0) {
3991 if (p[0] && p[1] == 's') {
3994 val /= 1e3; p += 2; break;
3996 val /= 1e6; p += 2; break;
3998 val /= 1e9; p += 2; break;
4001 if (*p && !qemu_isspace(*p)) {
4002 monitor_printf(mon, "Unknown unit suffix\n");
4005 qdict_put(qdict, key, qfloat_from_double(val));
4013 while (qemu_isspace(*p)) {
4017 while (qemu_isgraph(*p)) {
4020 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
4022 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
4025 monitor_printf(mon, "Expected 'on' or 'off'\n");
4028 qdict_put(qdict, key, qbool_from_int(val));
4033 const char *tmp = p;
4040 while (qemu_isspace(*p))
4045 if(!is_valid_option(p, typestr)) {
4047 monitor_printf(mon, "%s: unsupported option -%c\n",
4059 qdict_put(qdict, key, qbool_from_int(1));
4066 /* package all remaining string */
4069 while (qemu_isspace(*p)) {
4072 if (*typestr == '?') {
4075 /* no remaining string: NULL argument */
4081 monitor_printf(mon, "%s: string expected\n",
4085 qdict_put(qdict, key, qstring_from_str(p));
4091 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4097 /* check that all arguments were parsed */
4098 while (qemu_isspace(*p))
4101 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4113 void monitor_set_error(Monitor *mon, QError *qerror)
4115 /* report only the first error */
4117 mon->error = qerror;
4123 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4125 if (ret && !monitor_has_error(mon)) {
4127 * If it returns failure, it must have passed on error.
4129 * Action: Report an internal error to the client if in QMP.
4131 qerror_report(QERR_UNDEFINED_ERROR);
4135 static void handle_user_command(Monitor *mon, const char *cmdline)
4138 const mon_cmd_t *cmd;
4140 qdict = qdict_new();
4142 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4146 if (handler_is_async(cmd)) {
4147 user_async_cmd_handler(mon, cmd, qdict);
4148 } else if (handler_is_qobject(cmd)) {
4149 QObject *data = NULL;
4151 /* XXX: ignores the error code */
4152 cmd->mhandler.cmd_new(mon, qdict, &data);
4153 assert(!monitor_has_error(mon));
4155 cmd->user_print(mon, data);
4156 qobject_decref(data);
4159 cmd->mhandler.cmd(mon, qdict);
4166 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4168 const char *p, *pstart;
4177 p = pstart + strlen(pstart);
4179 if (len > sizeof(cmd) - 2)
4180 len = sizeof(cmd) - 2;
4181 memcpy(cmd, pstart, len);
4183 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4184 readline_add_completion(mon->rs, cmd);
4192 static void file_completion(Monitor *mon, const char *input)
4197 char file[1024], file_prefix[1024];
4201 p = strrchr(input, '/');
4204 pstrcpy(file_prefix, sizeof(file_prefix), input);
4205 pstrcpy(path, sizeof(path), ".");
4207 input_path_len = p - input + 1;
4208 memcpy(path, input, input_path_len);
4209 if (input_path_len > sizeof(path) - 1)
4210 input_path_len = sizeof(path) - 1;
4211 path[input_path_len] = '\0';
4212 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4214 #ifdef DEBUG_COMPLETION
4215 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4216 input, path, file_prefix);
4218 ffs = opendir(path);
4227 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4231 if (strstart(d->d_name, file_prefix, NULL)) {
4232 memcpy(file, input, input_path_len);
4233 if (input_path_len < sizeof(file))
4234 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4236 /* stat the file to find out if it's a directory.
4237 * In that case add a slash to speed up typing long paths
4239 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4240 pstrcat(file, sizeof(file), "/");
4242 readline_add_completion(mon->rs, file);
4248 typedef struct MonitorBlockComplete {
4251 } MonitorBlockComplete;
4253 static void block_completion_it(void *opaque, BlockDriverState *bs)
4255 const char *name = bdrv_get_device_name(bs);
4256 MonitorBlockComplete *mbc = opaque;
4257 Monitor *mon = mbc->mon;
4258 const char *input = mbc->input;
4260 if (input[0] == '\0' ||
4261 !strncmp(name, (char *)input, strlen(input))) {
4262 readline_add_completion(mon->rs, name);
4266 static const char *next_arg_type(const char *typestr)
4268 const char *p = strchr(typestr, ':');
4269 return (p != NULL ? ++p : typestr);
4272 static void add_completion_option(ReadLineState *rs, const char *str,
4275 if (!str || !option) {
4278 if (!strncmp(option, str, strlen(str))) {
4279 readline_add_completion(rs, option);
4283 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4286 ChardevBackendInfoList *list, *start;
4292 readline_set_completion_index(rs, len);
4294 start = list = qmp_query_chardev_backends(NULL);
4296 const char *chr_name = list->value->name;
4298 if (!strncmp(chr_name, str, len)) {
4299 readline_add_completion(rs, chr_name);
4303 qapi_free_ChardevBackendInfoList(start);
4306 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4315 readline_set_completion_index(rs, len);
4316 for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
4317 add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
4321 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
4331 readline_set_completion_index(rs, len);
4332 list = elt = object_class_get_list(TYPE_DEVICE, false);
4335 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
4337 name = object_class_get_name(OBJECT_CLASS(dc));
4339 if (!dc->cannot_instantiate_with_device_add_yet
4340 && !strncmp(name, str, len)) {
4341 readline_add_completion(rs, name);
4348 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
4358 readline_set_completion_index(rs, len);
4359 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
4363 name = object_class_get_name(OBJECT_CLASS(elt->data));
4364 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
4365 readline_add_completion(rs, name);
4372 static void device_del_bus_completion(ReadLineState *rs, BusState *bus,
4373 const char *str, size_t len)
4377 QTAILQ_FOREACH(kid, &bus->children, sibling) {
4378 DeviceState *dev = kid->child;
4379 BusState *dev_child;
4381 if (dev->id && !strncmp(str, dev->id, len)) {
4382 readline_add_completion(rs, dev->id);
4385 QLIST_FOREACH(dev_child, &dev->child_bus, sibling) {
4386 device_del_bus_completion(rs, dev_child, str, len);
4391 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4394 ChardevInfoList *list, *start;
4400 readline_set_completion_index(rs, len);
4402 start = list = qmp_query_chardev(NULL);
4404 ChardevInfo *chr = list->value;
4406 if (!strncmp(chr->label, str, len)) {
4407 readline_add_completion(rs, chr->label);
4411 qapi_free_ChardevInfoList(start);
4414 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
4423 readline_set_completion_index(rs, len);
4424 device_del_bus_completion(rs, sysbus_get_default(), str, len);
4427 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
4429 ObjectPropertyInfoList *list, *start;
4436 readline_set_completion_index(rs, len);
4438 start = list = qmp_qom_list("/objects", NULL);
4440 ObjectPropertyInfo *info = list->value;
4442 if (!strncmp(info->type, "child<", 5)
4443 && !strncmp(info->name, str, len)) {
4444 readline_add_completion(rs, info->name);
4448 qapi_free_ObjectPropertyInfoList(start);
4451 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
4460 sep = strrchr(str, '-');
4465 readline_set_completion_index(rs, len);
4466 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4467 if (!strncmp(str, QKeyCode_lookup[i], len)) {
4468 readline_add_completion(rs, QKeyCode_lookup[i]);
4473 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
4478 readline_set_completion_index(rs, len);
4480 NetClientState *ncs[255];
4482 count = qemu_find_net_clients_except(NULL, ncs,
4483 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4484 for (i = 0; i < count; i++) {
4485 const char *name = ncs[i]->name;
4486 if (!strncmp(str, name, len)) {
4487 readline_add_completion(rs, name);
4490 } else if (nb_args == 3) {
4491 add_completion_option(rs, str, "on");
4492 add_completion_option(rs, str, "off");
4496 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
4499 NetClientState *ncs[255];
4506 readline_set_completion_index(rs, len);
4507 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
4509 for (i = 0; i < count; i++) {
4511 const char *name = ncs[i]->name;
4512 if (strncmp(str, name, len)) {
4515 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
4517 readline_add_completion(rs, name);
4522 static void monitor_find_completion_by_table(Monitor *mon,
4523 const mon_cmd_t *cmd_table,
4527 const char *cmdname;
4529 const char *ptype, *str;
4530 const mon_cmd_t *cmd;
4531 MonitorBlockComplete mbs;
4534 /* command completion */
4539 readline_set_completion_index(mon->rs, strlen(cmdname));
4540 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4541 cmd_completion(mon, cmdname, cmd->name);
4544 /* find the command */
4545 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4546 if (compare_cmd(args[0], cmd->name)) {
4554 if (cmd->sub_table) {
4555 /* do the job again */
4556 return monitor_find_completion_by_table(mon, cmd->sub_table,
4557 &args[1], nb_args - 1);
4559 if (cmd->command_completion) {
4560 return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
4563 ptype = next_arg_type(cmd->args_type);
4564 for(i = 0; i < nb_args - 2; i++) {
4565 if (*ptype != '\0') {
4566 ptype = next_arg_type(ptype);
4567 while (*ptype == '?')
4568 ptype = next_arg_type(ptype);
4571 str = args[nb_args - 1];
4572 if (*ptype == '-' && ptype[1] != '\0') {
4573 ptype = next_arg_type(ptype);
4577 /* file completion */
4578 readline_set_completion_index(mon->rs, strlen(str));
4579 file_completion(mon, str);
4582 /* block device name completion */
4585 readline_set_completion_index(mon->rs, strlen(str));
4586 bdrv_iterate(block_completion_it, &mbs);
4590 if (!strcmp(cmd->name, "help|?")) {
4591 monitor_find_completion_by_table(mon, cmd_table,
4592 &args[1], nb_args - 1);
4601 static void monitor_find_completion(void *opaque,
4602 const char *cmdline)
4604 Monitor *mon = opaque;
4605 char *args[MAX_ARGS];
4608 /* 1. parse the cmdline */
4609 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4612 #ifdef DEBUG_COMPLETION
4613 for (i = 0; i < nb_args; i++) {
4614 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4618 /* if the line ends with a space, it means we want to complete the
4620 len = strlen(cmdline);
4621 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4622 if (nb_args >= MAX_ARGS) {
4625 args[nb_args++] = g_strdup("");
4628 /* 2. auto complete according to args */
4629 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4632 free_cmdline_args(args, nb_args);
4635 static int monitor_can_read(void *opaque)
4637 Monitor *mon = opaque;
4639 return (mon->suspend_cnt == 0) ? 1 : 0;
4642 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4644 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4645 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4649 * Argument validation rules:
4651 * 1. The argument must exist in cmd_args qdict
4652 * 2. The argument type must be the expected one
4654 * Special case: If the argument doesn't exist in cmd_args and
4655 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4656 * checking is skipped for it.
4658 static int check_client_args_type(const QDict *client_args,
4659 const QDict *cmd_args, int flags)
4661 const QDictEntry *ent;
4663 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4666 const QObject *client_arg = qdict_entry_value(ent);
4667 const char *client_arg_name = qdict_entry_key(ent);
4669 obj = qdict_get(cmd_args, client_arg_name);
4671 if (flags & QMP_ACCEPT_UNKNOWNS) {
4672 /* handler accepts unknowns */
4675 /* client arg doesn't exist */
4676 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4680 arg_type = qobject_to_qstring(obj);
4681 assert(arg_type != NULL);
4683 /* check if argument's type is correct */
4684 switch (qstring_get_str(arg_type)[0]) {
4688 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4689 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4698 if (qobject_type(client_arg) != QTYPE_QINT) {
4699 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4705 if (qobject_type(client_arg) != QTYPE_QINT &&
4706 qobject_type(client_arg) != QTYPE_QFLOAT) {
4707 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4714 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4715 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4721 assert(flags & QMP_ACCEPT_UNKNOWNS);
4724 /* Any QObject can be passed. */
4729 * These types are not supported by QMP and thus are not
4730 * handled here. Fall through.
4741 * - Check if the client has passed all mandatory args
4742 * - Set special flags for argument validation
4744 static int check_mandatory_args(const QDict *cmd_args,
4745 const QDict *client_args, int *flags)
4747 const QDictEntry *ent;
4749 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4750 const char *cmd_arg_name = qdict_entry_key(ent);
4751 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4752 assert(type != NULL);
4754 if (qstring_get_str(type)[0] == 'O') {
4755 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4756 *flags |= QMP_ACCEPT_UNKNOWNS;
4757 } else if (qstring_get_str(type)[0] != '-' &&
4758 qstring_get_str(type)[1] != '?' &&
4759 !qdict_haskey(client_args, cmd_arg_name)) {
4760 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4768 static QDict *qdict_from_args_type(const char *args_type)
4772 QString *key, *type, *cur_qs;
4774 assert(args_type != NULL);
4776 qdict = qdict_new();
4778 if (args_type == NULL || args_type[0] == '\0') {
4779 /* no args, empty qdict */
4783 key = qstring_new();
4784 type = qstring_new();
4789 switch (args_type[i]) {
4792 qdict_put(qdict, qstring_get_str(key), type);
4794 if (args_type[i] == '\0') {
4797 type = qstring_new(); /* qdict has ref */
4798 cur_qs = key = qstring_new();
4804 qstring_append_chr(cur_qs, args_type[i]);
4814 * Client argument checking rules:
4816 * 1. Client must provide all mandatory arguments
4817 * 2. Each argument provided by the client must be expected
4818 * 3. Each argument provided by the client must have the type expected
4821 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4826 cmd_args = qdict_from_args_type(cmd->args_type);
4829 err = check_mandatory_args(cmd_args, client_args, &flags);
4834 err = check_client_args_type(client_args, cmd_args, flags);
4842 * Input object checking rules
4844 * 1. Input object must be a dict
4845 * 2. The "execute" key must exist
4846 * 3. The "execute" key must be a string
4847 * 4. If the "arguments" key exists, it must be a dict
4848 * 5. If the "id" key exists, it can be anything (ie. json-value)
4849 * 6. Any argument not listed above is considered invalid
4851 static QDict *qmp_check_input_obj(QObject *input_obj)
4853 const QDictEntry *ent;
4854 int has_exec_key = 0;
4857 if (qobject_type(input_obj) != QTYPE_QDICT) {
4858 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4862 input_dict = qobject_to_qdict(input_obj);
4864 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4865 const char *arg_name = qdict_entry_key(ent);
4866 const QObject *arg_obj = qdict_entry_value(ent);
4868 if (!strcmp(arg_name, "execute")) {
4869 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4870 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4875 } else if (!strcmp(arg_name, "arguments")) {
4876 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4877 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4881 } else if (!strcmp(arg_name, "id")) {
4882 /* FIXME: check duplicated IDs for async commands */
4884 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4889 if (!has_exec_key) {
4890 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4897 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4898 const QDict *params)
4901 QObject *data = NULL;
4903 ret = cmd->mhandler.cmd_new(mon, params, &data);
4904 handler_audit(mon, cmd, ret);
4905 monitor_protocol_emitter(mon, data);
4906 qobject_decref(data);
4909 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4913 QDict *input, *args;
4914 const mon_cmd_t *cmd;
4915 const char *cmd_name;
4916 Monitor *mon = cur_mon;
4918 args = input = NULL;
4920 obj = json_parser_parse(tokens, NULL);
4922 // FIXME: should be triggered in json_parser_parse()
4923 qerror_report(QERR_JSON_PARSING);
4927 input = qmp_check_input_obj(obj);
4929 qobject_decref(obj);
4933 mon->mc->id = qdict_get(input, "id");
4934 qobject_incref(mon->mc->id);
4936 cmd_name = qdict_get_str(input, "execute");
4937 trace_handle_qmp_command(mon, cmd_name);
4938 if (invalid_qmp_mode(mon, cmd_name)) {
4939 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4943 cmd = qmp_find_cmd(cmd_name);
4945 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4949 obj = qdict_get(input, "arguments");
4953 args = qobject_to_qdict(obj);
4957 err = qmp_check_client_args(cmd, args);
4962 if (handler_is_async(cmd)) {
4963 err = qmp_async_cmd_handler(mon, cmd, args);
4965 /* emit the error response */
4969 qmp_call_cmd(mon, cmd, args);
4975 monitor_protocol_emitter(mon, NULL);
4982 * monitor_control_read(): Read and handle QMP input
4984 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4986 Monitor *old_mon = cur_mon;
4990 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4995 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4997 Monitor *old_mon = cur_mon;
5003 for (i = 0; i < size; i++)
5004 readline_handle_byte(cur_mon->rs, buf[i]);
5006 if (size == 0 || buf[size - 1] != 0)
5007 monitor_printf(cur_mon, "corrupted command\n");
5009 handle_user_command(cur_mon, (char *)buf);
5015 static void monitor_command_cb(void *opaque, const char *cmdline,
5016 void *readline_opaque)
5018 Monitor *mon = opaque;
5020 monitor_suspend(mon);
5021 handle_user_command(mon, cmdline);
5022 monitor_resume(mon);
5025 int monitor_suspend(Monitor *mon)
5033 void monitor_resume(Monitor *mon)
5037 if (--mon->suspend_cnt == 0)
5038 readline_show_prompt(mon->rs);
5041 static QObject *get_qmp_greeting(void)
5043 QObject *ver = NULL;
5045 qmp_marshal_input_query_version(NULL, NULL, &ver);
5046 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
5050 * monitor_control_event(): Print QMP gretting
5052 static void monitor_control_event(void *opaque, int event)
5055 Monitor *mon = opaque;
5058 case CHR_EVENT_OPENED:
5059 mon->mc->command_mode = 0;
5060 data = get_qmp_greeting();
5061 monitor_json_emitter(mon, data);
5062 qobject_decref(data);
5065 case CHR_EVENT_CLOSED:
5066 json_message_parser_destroy(&mon->mc->parser);
5067 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5069 monitor_fdsets_cleanup();
5074 static void monitor_event(void *opaque, int event)
5076 Monitor *mon = opaque;
5079 case CHR_EVENT_MUX_IN:
5081 if (mon->reset_seen) {
5082 readline_restart(mon->rs);
5083 monitor_resume(mon);
5086 mon->suspend_cnt = 0;
5090 case CHR_EVENT_MUX_OUT:
5091 if (mon->reset_seen) {
5092 if (mon->suspend_cnt == 0) {
5093 monitor_printf(mon, "\n");
5096 monitor_suspend(mon);
5103 case CHR_EVENT_OPENED:
5104 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
5105 "information\n", QEMU_VERSION);
5106 if (!mon->mux_out) {
5107 readline_show_prompt(mon->rs);
5109 mon->reset_seen = 1;
5113 case CHR_EVENT_CLOSED:
5115 monitor_fdsets_cleanup();
5121 compare_mon_cmd(const void *a, const void *b)
5123 return strcmp(((const mon_cmd_t *)a)->name,
5124 ((const mon_cmd_t *)b)->name);
5127 static void sortcmdlist(void)
5130 int elem_size = sizeof(mon_cmd_t);
5132 array_num = sizeof(mon_cmds)/elem_size-1;
5133 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
5135 array_num = sizeof(info_cmds)/elem_size-1;
5136 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
5148 /* These functions just adapt the readline interface in a typesafe way. We
5149 * could cast function pointers but that discards compiler checks.
5151 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
5152 const char *fmt, ...)
5156 monitor_vprintf(opaque, fmt, ap);
5160 static void monitor_readline_flush(void *opaque)
5162 monitor_flush(opaque);
5165 void monitor_init(CharDriverState *chr, int flags)
5167 static int is_first_init = 1;
5170 if (is_first_init) {
5171 monitor_protocol_event_init();
5176 mon = g_malloc(sizeof(*mon));
5177 monitor_data_init(mon);
5181 if (flags & MONITOR_USE_READLINE) {
5182 mon->rs = readline_init(monitor_readline_printf,
5183 monitor_readline_flush,
5185 monitor_find_completion);
5186 monitor_read_command(mon, 0);
5189 if (monitor_ctrl_mode(mon)) {
5190 mon->mc = g_malloc0(sizeof(MonitorControl));
5191 /* Control mode requires special handlers */
5192 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
5193 monitor_control_event, mon);
5194 qemu_chr_fe_set_echo(chr, true);
5196 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5198 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
5199 monitor_event, mon);
5202 QLIST_INSERT_HEAD(&mon_list, mon, entry);
5203 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
5207 static void bdrv_password_cb(void *opaque, const char *password,
5208 void *readline_opaque)
5210 Monitor *mon = opaque;
5211 BlockDriverState *bs = readline_opaque;
5214 if (bdrv_set_key(bs, password) != 0) {
5215 monitor_printf(mon, "invalid password\n");
5218 if (mon->password_completion_cb)
5219 mon->password_completion_cb(mon->password_opaque, ret);
5221 monitor_read_command(mon, 1);
5224 ReadLineState *monitor_get_rs(Monitor *mon)
5229 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
5230 BlockDriverCompletionFunc *completion_cb,
5235 if (!bdrv_key_required(bs)) {
5237 completion_cb(opaque, 0);
5241 if (monitor_ctrl_mode(mon)) {
5242 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
5243 bdrv_get_encrypted_filename(bs));
5247 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5248 bdrv_get_encrypted_filename(bs));
5250 mon->password_completion_cb = completion_cb;
5251 mon->password_opaque = opaque;
5253 err = monitor_read_password(mon, bdrv_password_cb, bs);
5255 if (err && completion_cb)
5256 completion_cb(opaque, err);
5261 int monitor_read_block_device_key(Monitor *mon, const char *device,
5262 BlockDriverCompletionFunc *completion_cb,
5265 BlockDriverState *bs;
5267 bs = bdrv_find(device);
5269 monitor_printf(mon, "Device not found %s\n", device);
5273 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
5276 QemuOptsList qemu_mon_opts = {
5278 .implied_opt_name = "chardev",
5279 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5283 .type = QEMU_OPT_STRING,
5286 .type = QEMU_OPT_STRING,
5289 .type = QEMU_OPT_BOOL,
5292 .type = QEMU_OPT_BOOL,
5294 { /* end of list */ }