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 "exec/cpu_ldst.h"
70 #include "qmp-commands.h"
72 #include "qemu/thread.h"
73 #include "block/qapi.h"
75 /* for pic/irq_info */
76 #if defined(TARGET_SPARC)
77 #include "hw/sparc/sun4m.h"
79 #include "hw/lm32/lm32_pic.h"
82 //#define DEBUG_COMPLETION
88 * 'B' block device name
89 * 's' string (accept optional quote)
90 * 'S' it just appends the rest of the string (accept optional quote)
91 * 'O' option string of the form NAME=VALUE,...
92 * parsed according to QemuOptsList given by its name
93 * Example: 'device:O' uses qemu_device_opts.
94 * Restriction: only lists with empty desc are supported
95 * TODO lift the restriction
97 * 'l' target long (32 or 64 bit)
98 * 'M' Non-negative target long (32 or 64 bit), in user mode the
99 * value is multiplied by 2^20 (think Mebibyte)
100 * 'o' octets (aka bytes)
101 * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
102 * K, k suffix, which multiplies the value by 2^60 for suffixes E
103 * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
104 * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
106 * user mode accepts an optional ms, us, ns suffix,
107 * which divides the value by 1e3, 1e6, 1e9, respectively
108 * '/' optional gdb-like print format (like "/10x")
110 * '?' optional type (for all types, except '/')
111 * '.' other form of optional type (for 'i' and 'l')
113 * user mode accepts "on" or "off"
114 * '-' optional parameter (eg. '-f')
118 typedef struct MonitorCompletionData MonitorCompletionData;
119 struct MonitorCompletionData {
121 void (*user_print)(Monitor *mon, const QObject *data);
124 typedef struct mon_cmd_t {
126 const char *args_type;
129 void (*user_print)(Monitor *mon, const QObject *data);
131 void (*cmd)(Monitor *mon, const QDict *qdict);
132 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
133 int (*cmd_async)(Monitor *mon, const QDict *params,
134 MonitorCompletion *cb, void *opaque);
137 /* @sub_table is a list of 2nd level of commands. If it do not exist,
138 * mhandler should be used. If it exist, sub_table[?].mhandler should be
139 * used, and mhandler of 1st level plays the role of help function.
141 struct mon_cmd_t *sub_table;
142 void (*command_completion)(ReadLineState *rs, int nb_args, const char *str);
145 /* file descriptors passed via SCM_RIGHTS */
146 typedef struct mon_fd_t mon_fd_t;
150 QLIST_ENTRY(mon_fd_t) next;
153 /* file descriptor associated with a file descriptor set */
154 typedef struct MonFdsetFd MonFdsetFd;
159 QLIST_ENTRY(MonFdsetFd) next;
162 /* file descriptor set containing fds passed via SCM_RIGHTS */
163 typedef struct MonFdset MonFdset;
166 QLIST_HEAD(, MonFdsetFd) fds;
167 QLIST_HEAD(, MonFdsetFd) dup_fds;
168 QLIST_ENTRY(MonFdset) next;
171 typedef struct MonitorControl {
173 JSONMessageParser parser;
178 * To prevent flooding clients, events can be throttled. The
179 * throttling is calculated globally, rather than per-Monitor
182 typedef struct MonitorEventState {
183 MonitorEvent event; /* Event being tracked */
184 int64_t rate; /* Period over which to throttle. 0 to disable */
185 int64_t last; /* Time at which event was last emitted */
186 QEMUTimer *timer; /* Timer for handling delayed events */
187 QObject *data; /* Event pending delayed dispatch */
191 CharDriverState *chr;
202 BlockDriverCompletionFunc *password_completion_cb;
203 void *password_opaque;
204 mon_cmd_t *cmd_table;
206 QLIST_HEAD(,mon_fd_t) fds;
207 QLIST_ENTRY(Monitor) entry;
210 /* QMP checker flags */
211 #define QMP_ACCEPT_UNKNOWNS 1
213 static QLIST_HEAD(mon_list, Monitor) mon_list;
214 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
215 static int mon_refcount;
217 static mon_cmd_t mon_cmds[];
218 static mon_cmd_t info_cmds[];
220 static const mon_cmd_t qmp_cmds[];
223 Monitor *default_mon;
225 static void monitor_command_cb(void *opaque, const char *cmdline,
226 void *readline_opaque);
228 static inline int qmp_cmd_mode(const Monitor *mon)
230 return (mon->mc ? mon->mc->command_mode : 0);
233 /* Return true if in control mode, false otherwise */
234 static inline int monitor_ctrl_mode(const Monitor *mon)
236 return (mon->flags & MONITOR_USE_CONTROL);
239 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
240 int monitor_cur_is_qmp(void)
242 return cur_mon && monitor_ctrl_mode(cur_mon);
245 void monitor_read_command(Monitor *mon, int show_prompt)
250 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
252 readline_show_prompt(mon->rs);
255 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
258 if (monitor_ctrl_mode(mon)) {
259 qerror_report(QERR_MISSING_PARAMETER, "password");
261 } else if (mon->rs) {
262 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
263 /* prompt is printed on return from the command handler */
266 monitor_printf(mon, "terminal does not support password prompting\n");
271 static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
274 Monitor *mon = opaque;
281 void monitor_flush(Monitor *mon)
287 if (mon->skip_flush) {
291 buf = qstring_get_str(mon->outbuf);
292 len = qstring_get_length(mon->outbuf);
294 if (len && !mon->mux_out) {
295 rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
296 if ((rc < 0 && errno != EAGAIN) || (rc == len)) {
297 /* all flushed or error */
298 QDECREF(mon->outbuf);
299 mon->outbuf = qstring_new();
304 QString *tmp = qstring_from_str(buf + rc);
305 QDECREF(mon->outbuf);
308 if (mon->watch == 0) {
309 mon->watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT,
310 monitor_unblocked, mon);
315 /* flush at every end of line */
316 static void monitor_puts(Monitor *mon, const char *str)
325 qstring_append_chr(mon->outbuf, '\r');
327 qstring_append_chr(mon->outbuf, c);
334 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
341 if (monitor_ctrl_mode(mon)) {
345 buf = g_strdup_vprintf(fmt, ap);
346 monitor_puts(mon, buf);
350 void monitor_printf(Monitor *mon, const char *fmt, ...)
354 monitor_vprintf(mon, fmt, ap);
358 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
359 const char *fmt, ...)
363 monitor_vprintf((Monitor *)stream, fmt, ap);
368 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
370 static inline int handler_is_qobject(const mon_cmd_t *cmd)
372 return cmd->user_print != NULL;
375 static inline bool handler_is_async(const mon_cmd_t *cmd)
377 return cmd->flags & MONITOR_CMD_ASYNC;
380 static inline int monitor_has_error(const Monitor *mon)
382 return mon->error != NULL;
385 static void monitor_json_emitter(Monitor *mon, const QObject *data)
389 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
390 qobject_to_json(data);
391 assert(json != NULL);
393 qstring_append_chr(json, '\n');
394 monitor_puts(mon, qstring_get_str(json));
399 static QDict *build_qmp_error_dict(const QError *err)
403 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
404 ErrorClass_lookup[err->err_class],
407 return qobject_to_qdict(obj);
410 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
414 trace_monitor_protocol_emitter(mon);
416 if (!monitor_has_error(mon)) {
417 /* success response */
420 qobject_incref(data);
421 qdict_put_obj(qmp, "return", data);
423 /* return an empty QDict by default */
424 qdict_put(qmp, "return", qdict_new());
428 qmp = build_qmp_error_dict(mon->error);
434 qdict_put_obj(qmp, "id", mon->mc->id);
438 monitor_json_emitter(mon, QOBJECT(qmp));
442 static void timestamp_put(QDict *qdict)
448 err = qemu_gettimeofday(&tv);
452 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
453 "'microseconds': %" PRId64 " }",
454 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
455 qdict_put_obj(qdict, "timestamp", obj);
459 static const char *monitor_event_names[] = {
460 [QEVENT_SHUTDOWN] = "SHUTDOWN",
461 [QEVENT_RESET] = "RESET",
462 [QEVENT_POWERDOWN] = "POWERDOWN",
463 [QEVENT_STOP] = "STOP",
464 [QEVENT_RESUME] = "RESUME",
465 [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
466 [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
467 [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
468 [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
469 [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
470 [QEVENT_WATCHDOG] = "WATCHDOG",
471 [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
472 [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
473 [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
474 [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
475 [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
476 [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
477 [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
478 [QEVENT_DEVICE_DELETED] = "DEVICE_DELETED",
479 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
480 [QEVENT_NIC_RX_FILTER_CHANGED] = "NIC_RX_FILTER_CHANGED",
481 [QEVENT_SUSPEND] = "SUSPEND",
482 [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
483 [QEVENT_WAKEUP] = "WAKEUP",
484 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
485 [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
486 [QEVENT_GUEST_PANICKED] = "GUEST_PANICKED",
487 [QEVENT_BLOCK_IMAGE_CORRUPTED] = "BLOCK_IMAGE_CORRUPTED",
488 [QEVENT_QUORUM_FAILURE] = "QUORUM_FAILURE",
489 [QEVENT_QUORUM_REPORT_BAD] = "QUORUM_REPORT_BAD",
491 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
493 static MonitorEventState monitor_event_state[QEVENT_MAX];
496 * Emits the event to every monitor instance
499 monitor_protocol_event_emit(MonitorEvent event,
504 trace_monitor_protocol_event_emit(event, data);
505 QLIST_FOREACH(mon, &mon_list, entry) {
506 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
507 monitor_json_emitter(mon, data);
514 * Queue a new event for emission to Monitor instances,
515 * applying any rate limiting if required.
518 monitor_protocol_event_queue(MonitorEvent event,
521 MonitorEventState *evstate;
522 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
523 assert(event < QEVENT_MAX);
525 evstate = &(monitor_event_state[event]);
526 trace_monitor_protocol_event_queue(event,
532 /* Rate limit of 0 indicates no throttling */
533 if (!evstate->rate) {
534 monitor_protocol_event_emit(event, data);
537 int64_t delta = now - evstate->last;
539 delta < evstate->rate) {
540 /* If there's an existing event pending, replace
541 * it with the new event, otherwise schedule a
542 * timer for delayed emission
545 qobject_decref(evstate->data);
547 int64_t then = evstate->last + evstate->rate;
548 timer_mod_ns(evstate->timer, then);
550 evstate->data = data;
551 qobject_incref(evstate->data);
553 monitor_protocol_event_emit(event, data);
561 * The callback invoked by QemuTimer when a delayed
562 * event is ready to be emitted
564 static void monitor_protocol_event_handler(void *opaque)
566 MonitorEventState *evstate = opaque;
567 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
570 trace_monitor_protocol_event_handler(evstate->event,
575 monitor_protocol_event_emit(evstate->event, evstate->data);
576 qobject_decref(evstate->data);
577 evstate->data = NULL;
584 * @event: the event ID to be limited
585 * @rate: the rate limit in milliseconds
587 * Sets a rate limit on a particular event, so no
588 * more than 1 event will be emitted within @rate
592 monitor_protocol_event_throttle(MonitorEvent event,
595 MonitorEventState *evstate;
596 assert(event < QEVENT_MAX);
598 evstate = &(monitor_event_state[event]);
600 trace_monitor_protocol_event_throttle(event, rate);
601 evstate->event = event;
602 evstate->rate = rate * SCALE_MS;
603 evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
605 monitor_protocol_event_handler,
608 evstate->data = NULL;
612 /* Global, one-time initializer to configure the rate limiting
613 * and initialize state */
614 static void monitor_protocol_event_init(void)
616 /* Limit RTC & BALLOON events to 1 per second */
617 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
618 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
619 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
620 /* limit the rate of quorum events to avoid hammering the management */
621 monitor_protocol_event_throttle(QEVENT_QUORUM_REPORT_BAD, 1000);
622 monitor_protocol_event_throttle(QEVENT_QUORUM_FAILURE, 1000);
626 * monitor_protocol_event(): Generate a Monitor event
628 * Event-specific data can be emitted through the (optional) 'data' parameter.
630 void monitor_protocol_event(MonitorEvent event, QObject *data)
633 const char *event_name;
635 assert(event < QEVENT_MAX);
637 event_name = monitor_event_names[event];
638 assert(event_name != NULL);
642 qdict_put(qmp, "event", qstring_from_str(event_name));
644 qobject_incref(data);
645 qdict_put_obj(qmp, "data", data);
648 trace_monitor_protocol_event(event, event_name, qmp);
649 monitor_protocol_event_queue(event, QOBJECT(qmp));
653 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
656 /* Will setup QMP capabilities in the future */
657 if (monitor_ctrl_mode(mon)) {
658 mon->mc->command_mode = 1;
664 static void handle_user_command(Monitor *mon, const char *cmdline);
666 static void monitor_data_init(Monitor *mon)
668 memset(mon, 0, sizeof(Monitor));
669 mon->outbuf = qstring_new();
670 /* Use *mon_cmds by default. */
671 mon->cmd_table = mon_cmds;
674 static void monitor_data_destroy(Monitor *mon)
676 QDECREF(mon->outbuf);
679 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
680 int64_t cpu_index, Error **errp)
683 Monitor *old_mon, hmp;
685 monitor_data_init(&hmp);
686 hmp.skip_flush = true;
692 int ret = monitor_set_cpu(cpu_index);
695 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
701 handle_user_command(&hmp, command_line);
704 if (qstring_get_length(hmp.outbuf) > 0) {
705 output = g_strdup(qstring_get_str(hmp.outbuf));
707 output = g_strdup("");
711 monitor_data_destroy(&hmp);
715 static int compare_cmd(const char *name, const char *list)
717 const char *p, *pstart;
725 p = pstart + strlen(pstart);
726 if ((p - pstart) == len && !memcmp(pstart, name, len))
735 static int get_str(char *buf, int buf_size, const char **pp)
743 while (qemu_isspace(*p)) {
754 while (*p != '\0' && *p != '\"') {
770 qemu_printf("unsupported escape code: '\\%c'\n", c);
773 if ((q - buf) < buf_size - 1) {
777 if ((q - buf) < buf_size - 1) {
784 qemu_printf("unterminated string\n");
789 while (*p != '\0' && !qemu_isspace(*p)) {
790 if ((q - buf) < buf_size - 1) {
803 static void free_cmdline_args(char **args, int nb_args)
807 assert(nb_args <= MAX_ARGS);
809 for (i = 0; i < nb_args; i++) {
816 * Parse the command line to get valid args.
817 * @cmdline: command line to be parsed.
818 * @pnb_args: location to store the number of args, must NOT be NULL.
819 * @args: location to store the args, which should be freed by caller, must
822 * Returns 0 on success, negative on failure.
824 * NOTE: this parser is an approximate form of the real command parser. Number
825 * of args have a limit of MAX_ARGS. If cmdline contains more, it will
826 * return with failure.
828 static int parse_cmdline(const char *cmdline,
829 int *pnb_args, char **args)
838 while (qemu_isspace(*p)) {
844 if (nb_args >= MAX_ARGS) {
847 ret = get_str(buf, sizeof(buf), &p);
851 args[nb_args] = g_strdup(buf);
858 free_cmdline_args(args, nb_args);
862 static void help_cmd_dump_one(Monitor *mon,
863 const mon_cmd_t *cmd,
869 for (i = 0; i < prefix_args_nb; i++) {
870 monitor_printf(mon, "%s ", prefix_args[i]);
872 monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help);
875 /* @args[@arg_index] is the valid command need to find in @cmds */
876 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
877 char **args, int nb_args, int arg_index)
879 const mon_cmd_t *cmd;
881 /* No valid arg need to compare with, dump all in *cmds */
882 if (arg_index >= nb_args) {
883 for (cmd = cmds; cmd->name != NULL; cmd++) {
884 help_cmd_dump_one(mon, cmd, args, arg_index);
889 /* Find one entry to dump */
890 for (cmd = cmds; cmd->name != NULL; cmd++) {
891 if (compare_cmd(args[arg_index], cmd->name)) {
892 if (cmd->sub_table) {
893 /* continue with next arg */
894 help_cmd_dump(mon, cmd->sub_table,
895 args, nb_args, arg_index + 1);
897 help_cmd_dump_one(mon, cmd, args, arg_index);
904 static void help_cmd(Monitor *mon, const char *name)
906 char *args[MAX_ARGS];
909 /* 1. parse user input */
911 /* special case for log, directly dump and return */
912 if (!strcmp(name, "log")) {
913 const QEMULogItem *item;
914 monitor_printf(mon, "Log items (comma separated):\n");
915 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
916 for (item = qemu_log_items; item->mask != 0; item++) {
917 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
922 if (parse_cmdline(name, &nb_args, args) < 0) {
927 /* 2. dump the contents according to parsed args */
928 help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
930 free_cmdline_args(args, nb_args);
933 static void do_help_cmd(Monitor *mon, const QDict *qdict)
935 help_cmd(mon, qdict_get_try_str(qdict, "name"));
938 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
940 const char *tp_name = qdict_get_str(qdict, "name");
941 bool new_state = qdict_get_bool(qdict, "option");
944 TraceEvent *ev = NULL;
945 while ((ev = trace_event_pattern(tp_name, ev)) != NULL) {
947 if (!trace_event_get_state_static(ev)) {
948 monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name);
950 trace_event_set_state_dynamic(ev, new_state);
953 if (!trace_event_is_pattern(tp_name) && !found) {
954 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
958 #ifdef CONFIG_TRACE_SIMPLE
959 static void do_trace_file(Monitor *mon, const QDict *qdict)
961 const char *op = qdict_get_try_str(qdict, "op");
962 const char *arg = qdict_get_try_str(qdict, "arg");
965 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
966 } else if (!strcmp(op, "on")) {
967 st_set_trace_file_enabled(true);
968 } else if (!strcmp(op, "off")) {
969 st_set_trace_file_enabled(false);
970 } else if (!strcmp(op, "flush")) {
971 st_flush_trace_buffer();
972 } else if (!strcmp(op, "set")) {
974 st_set_trace_file(arg);
977 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
978 help_cmd(mon, "trace-file");
983 static void user_monitor_complete(void *opaque, QObject *ret_data)
985 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
988 data->user_print(data->mon, ret_data);
990 monitor_resume(data->mon);
994 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
996 monitor_protocol_emitter(opaque, ret_data);
999 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
1000 const QDict *params)
1002 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
1005 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
1006 const QDict *params)
1010 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
1012 cb_data->user_print = cmd->user_print;
1013 monitor_suspend(mon);
1014 ret = cmd->mhandler.cmd_async(mon, params,
1015 user_monitor_complete, cb_data);
1017 monitor_resume(mon);
1022 static void do_info_help(Monitor *mon, const QDict *qdict)
1024 help_cmd(mon, "info");
1027 CommandInfoList *qmp_query_commands(Error **errp)
1029 CommandInfoList *info, *cmd_list = NULL;
1030 const mon_cmd_t *cmd;
1032 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
1033 info = g_malloc0(sizeof(*info));
1034 info->value = g_malloc0(sizeof(*info->value));
1035 info->value->name = g_strdup(cmd->name);
1037 info->next = cmd_list;
1044 EventInfoList *qmp_query_events(Error **errp)
1046 EventInfoList *info, *ev_list = NULL;
1049 for (e = 0 ; e < QEVENT_MAX ; e++) {
1050 const char *event_name = monitor_event_names[e];
1051 assert(event_name != NULL);
1052 info = g_malloc0(sizeof(*info));
1053 info->value = g_malloc0(sizeof(*info->value));
1054 info->value->name = g_strdup(event_name);
1056 info->next = ev_list;
1063 /* set the current CPU defined by the user */
1064 int monitor_set_cpu(int cpu_index)
1068 cpu = qemu_get_cpu(cpu_index);
1072 cur_mon->mon_cpu = cpu;
1076 static CPUArchState *mon_get_cpu(void)
1078 if (!cur_mon->mon_cpu) {
1081 cpu_synchronize_state(cur_mon->mon_cpu);
1082 return cur_mon->mon_cpu->env_ptr;
1085 int monitor_get_cpu_index(void)
1087 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
1088 return cpu->cpu_index;
1091 static void do_info_registers(Monitor *mon, const QDict *qdict)
1095 env = mon_get_cpu();
1096 cpu = ENV_GET_CPU(env);
1097 cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
1100 static void do_info_jit(Monitor *mon, const QDict *qdict)
1102 dump_exec_info((FILE *)mon, monitor_fprintf);
1105 static void do_info_history(Monitor *mon, const QDict *qdict)
1114 str = readline_get_history(mon->rs, i);
1117 monitor_printf(mon, "%d: '%s'\n", i, str);
1122 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
1127 env = mon_get_cpu();
1128 cpu = ENV_GET_CPU(env);
1129 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1132 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
1134 trace_print_events((FILE *)mon, &monitor_fprintf);
1137 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1138 MonitorCompletion cb, void *opaque)
1140 const char *protocol = qdict_get_str(qdict, "protocol");
1141 const char *hostname = qdict_get_str(qdict, "hostname");
1142 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1143 int port = qdict_get_try_int(qdict, "port", -1);
1144 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1147 if (strcmp(protocol, "spice") == 0) {
1149 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
1153 if (port == -1 && tls_port == -1) {
1154 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1158 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1161 qerror_report(QERR_UNDEFINED_ERROR);
1167 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1171 static void do_logfile(Monitor *mon, const QDict *qdict)
1173 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1176 static void do_log(Monitor *mon, const QDict *qdict)
1179 const char *items = qdict_get_str(qdict, "items");
1181 if (!strcmp(items, "none")) {
1184 mask = qemu_str_to_log_mask(items);
1186 help_cmd(mon, "log");
1193 static void do_singlestep(Monitor *mon, const QDict *qdict)
1195 const char *option = qdict_get_try_str(qdict, "option");
1196 if (!option || !strcmp(option, "on")) {
1198 } else if (!strcmp(option, "off")) {
1201 monitor_printf(mon, "unexpected option %s\n", option);
1205 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1207 const char *device = qdict_get_try_str(qdict, "device");
1209 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1210 if (gdbserver_start(device) < 0) {
1211 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1213 } else if (strcmp(device, "none") == 0) {
1214 monitor_printf(mon, "Disabled gdbserver\n");
1216 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1221 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1223 const char *action = qdict_get_str(qdict, "action");
1224 if (select_watchdog_action(action) == -1) {
1225 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1229 static void monitor_printc(Monitor *mon, int c)
1231 monitor_printf(mon, "'");
1234 monitor_printf(mon, "\\'");
1237 monitor_printf(mon, "\\\\");
1240 monitor_printf(mon, "\\n");
1243 monitor_printf(mon, "\\r");
1246 if (c >= 32 && c <= 126) {
1247 monitor_printf(mon, "%c", c);
1249 monitor_printf(mon, "\\x%02x", c);
1253 monitor_printf(mon, "'");
1256 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1257 hwaddr addr, int is_physical)
1260 int l, line_size, i, max_digits, len;
1264 if (format == 'i') {
1267 env = mon_get_cpu();
1271 } else if (wsize == 4) {
1274 /* as default we use the current CS size */
1277 #ifdef TARGET_X86_64
1278 if ((env->efer & MSR_EFER_LMA) &&
1279 (env->segs[R_CS].flags & DESC_L_MASK))
1283 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1289 flags = msr_le << 16;
1290 flags |= env->bfd_mach;
1292 monitor_disas(mon, env, addr, count, is_physical, flags);
1296 len = wsize * count;
1305 max_digits = (wsize * 8 + 2) / 3;
1309 max_digits = (wsize * 8) / 4;
1313 max_digits = (wsize * 8 * 10 + 32) / 33;
1322 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1324 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1329 cpu_physical_memory_read(addr, buf, l);
1331 env = mon_get_cpu();
1332 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1333 monitor_printf(mon, " Cannot access memory\n");
1342 v = ldub_raw(buf + i);
1345 v = lduw_raw(buf + i);
1348 v = (uint32_t)ldl_raw(buf + i);
1351 v = ldq_raw(buf + i);
1354 monitor_printf(mon, " ");
1357 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1360 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1363 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1366 monitor_printf(mon, "%*" PRId64, max_digits, v);
1369 monitor_printc(mon, v);
1374 monitor_printf(mon, "\n");
1380 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1382 int count = qdict_get_int(qdict, "count");
1383 int format = qdict_get_int(qdict, "format");
1384 int size = qdict_get_int(qdict, "size");
1385 target_long addr = qdict_get_int(qdict, "addr");
1387 memory_dump(mon, count, format, size, addr, 0);
1390 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1392 int count = qdict_get_int(qdict, "count");
1393 int format = qdict_get_int(qdict, "format");
1394 int size = qdict_get_int(qdict, "size");
1395 hwaddr addr = qdict_get_int(qdict, "addr");
1397 memory_dump(mon, count, format, size, addr, 1);
1400 static void do_print(Monitor *mon, const QDict *qdict)
1402 int format = qdict_get_int(qdict, "format");
1403 hwaddr val = qdict_get_int(qdict, "val");
1407 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1410 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1413 monitor_printf(mon, "%" HWADDR_PRIu, val);
1417 monitor_printf(mon, "%" HWADDR_PRId, val);
1420 monitor_printc(mon, val);
1423 monitor_printf(mon, "\n");
1426 static void do_sum(Monitor *mon, const QDict *qdict)
1430 uint32_t start = qdict_get_int(qdict, "start");
1431 uint32_t size = qdict_get_int(qdict, "size");
1434 for(addr = start; addr < (start + size); addr++) {
1435 uint8_t val = ldub_phys(&address_space_memory, addr);
1436 /* BSD sum algorithm ('sum' Unix command) */
1437 sum = (sum >> 1) | (sum << 15);
1440 monitor_printf(mon, "%05d\n", sum);
1443 static int mouse_button_state;
1445 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1447 int dx, dy, dz, button;
1448 const char *dx_str = qdict_get_str(qdict, "dx_str");
1449 const char *dy_str = qdict_get_str(qdict, "dy_str");
1450 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1452 dx = strtol(dx_str, NULL, 0);
1453 dy = strtol(dy_str, NULL, 0);
1454 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
1455 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
1458 dz = strtol(dz_str, NULL, 0);
1460 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
1461 qemu_input_queue_btn(NULL, button, true);
1462 qemu_input_event_sync();
1463 qemu_input_queue_btn(NULL, button, false);
1466 qemu_input_event_sync();
1469 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1471 static uint32_t bmap[INPUT_BUTTON_MAX] = {
1472 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
1473 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
1474 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
1476 int button_state = qdict_get_int(qdict, "button_state");
1478 if (mouse_button_state == button_state) {
1481 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1482 qemu_input_event_sync();
1483 mouse_button_state = button_state;
1486 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1488 int size = qdict_get_int(qdict, "size");
1489 int addr = qdict_get_int(qdict, "addr");
1490 int has_index = qdict_haskey(qdict, "index");
1495 int index = qdict_get_int(qdict, "index");
1496 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1504 val = cpu_inb(addr);
1508 val = cpu_inw(addr);
1512 val = cpu_inl(addr);
1516 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1517 suffix, addr, size * 2, val);
1520 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1522 int size = qdict_get_int(qdict, "size");
1523 int addr = qdict_get_int(qdict, "addr");
1524 int val = qdict_get_int(qdict, "val");
1526 addr &= IOPORTS_MASK;
1531 cpu_outb(addr, val);
1534 cpu_outw(addr, val);
1537 cpu_outl(addr, val);
1542 static void do_boot_set(Monitor *mon, const QDict *qdict)
1545 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1547 res = qemu_boot_set(bootdevice);
1549 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1550 } else if (res > 0) {
1551 monitor_printf(mon, "setting boot device list failed\n");
1553 monitor_printf(mon, "no function defined to set boot device list for "
1554 "this architecture\n");
1558 #if defined(TARGET_I386)
1559 static void print_pte(Monitor *mon, hwaddr addr,
1563 #ifdef TARGET_X86_64
1564 if (addr & (1ULL << 47)) {
1568 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1569 " %c%c%c%c%c%c%c%c%c\n",
1572 pte & PG_NX_MASK ? 'X' : '-',
1573 pte & PG_GLOBAL_MASK ? 'G' : '-',
1574 pte & PG_PSE_MASK ? 'P' : '-',
1575 pte & PG_DIRTY_MASK ? 'D' : '-',
1576 pte & PG_ACCESSED_MASK ? 'A' : '-',
1577 pte & PG_PCD_MASK ? 'C' : '-',
1578 pte & PG_PWT_MASK ? 'T' : '-',
1579 pte & PG_USER_MASK ? 'U' : '-',
1580 pte & PG_RW_MASK ? 'W' : '-');
1583 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1585 unsigned int l1, l2;
1586 uint32_t pgd, pde, pte;
1588 pgd = env->cr[3] & ~0xfff;
1589 for(l1 = 0; l1 < 1024; l1++) {
1590 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1591 pde = le32_to_cpu(pde);
1592 if (pde & PG_PRESENT_MASK) {
1593 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1595 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1597 for(l2 = 0; l2 < 1024; l2++) {
1598 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1599 pte = le32_to_cpu(pte);
1600 if (pte & PG_PRESENT_MASK) {
1601 print_pte(mon, (l1 << 22) + (l2 << 12),
1611 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1613 unsigned int l1, l2, l3;
1614 uint64_t pdpe, pde, pte;
1615 uint64_t pdp_addr, pd_addr, pt_addr;
1617 pdp_addr = env->cr[3] & ~0x1f;
1618 for (l1 = 0; l1 < 4; l1++) {
1619 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1620 pdpe = le64_to_cpu(pdpe);
1621 if (pdpe & PG_PRESENT_MASK) {
1622 pd_addr = pdpe & 0x3fffffffff000ULL;
1623 for (l2 = 0; l2 < 512; l2++) {
1624 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1625 pde = le64_to_cpu(pde);
1626 if (pde & PG_PRESENT_MASK) {
1627 if (pde & PG_PSE_MASK) {
1628 /* 2M pages with PAE, CR4.PSE is ignored */
1629 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1630 ~((hwaddr)(1 << 20) - 1));
1632 pt_addr = pde & 0x3fffffffff000ULL;
1633 for (l3 = 0; l3 < 512; l3++) {
1634 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1635 pte = le64_to_cpu(pte);
1636 if (pte & PG_PRESENT_MASK) {
1637 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1650 #ifdef TARGET_X86_64
1651 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1653 uint64_t l1, l2, l3, l4;
1654 uint64_t pml4e, pdpe, pde, pte;
1655 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1657 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1658 for (l1 = 0; l1 < 512; l1++) {
1659 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1660 pml4e = le64_to_cpu(pml4e);
1661 if (pml4e & PG_PRESENT_MASK) {
1662 pdp_addr = pml4e & 0x3fffffffff000ULL;
1663 for (l2 = 0; l2 < 512; l2++) {
1664 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1665 pdpe = le64_to_cpu(pdpe);
1666 if (pdpe & PG_PRESENT_MASK) {
1667 if (pdpe & PG_PSE_MASK) {
1668 /* 1G pages, CR4.PSE is ignored */
1669 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1670 0x3ffffc0000000ULL);
1672 pd_addr = pdpe & 0x3fffffffff000ULL;
1673 for (l3 = 0; l3 < 512; l3++) {
1674 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1675 pde = le64_to_cpu(pde);
1676 if (pde & PG_PRESENT_MASK) {
1677 if (pde & PG_PSE_MASK) {
1678 /* 2M pages, CR4.PSE is ignored */
1679 print_pte(mon, (l1 << 39) + (l2 << 30) +
1681 0x3ffffffe00000ULL);
1683 pt_addr = pde & 0x3fffffffff000ULL;
1684 for (l4 = 0; l4 < 512; l4++) {
1685 cpu_physical_memory_read(pt_addr
1688 pte = le64_to_cpu(pte);
1689 if (pte & PG_PRESENT_MASK) {
1690 print_pte(mon, (l1 << 39) +
1692 (l3 << 21) + (l4 << 12),
1694 0x3fffffffff000ULL);
1708 static void tlb_info(Monitor *mon, const QDict *qdict)
1712 env = mon_get_cpu();
1714 if (!(env->cr[0] & CR0_PG_MASK)) {
1715 monitor_printf(mon, "PG disabled\n");
1718 if (env->cr[4] & CR4_PAE_MASK) {
1719 #ifdef TARGET_X86_64
1720 if (env->hflags & HF_LMA_MASK) {
1721 tlb_info_64(mon, env);
1725 tlb_info_pae32(mon, env);
1728 tlb_info_32(mon, env);
1732 static void mem_print(Monitor *mon, hwaddr *pstart,
1734 hwaddr end, int prot)
1737 prot1 = *plast_prot;
1738 if (prot != prot1) {
1739 if (*pstart != -1) {
1740 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1741 TARGET_FMT_plx " %c%c%c\n",
1742 *pstart, end, end - *pstart,
1743 prot1 & PG_USER_MASK ? 'u' : '-',
1745 prot1 & PG_RW_MASK ? 'w' : '-');
1755 static void mem_info_32(Monitor *mon, CPUArchState *env)
1757 unsigned int l1, l2;
1758 int prot, last_prot;
1759 uint32_t pgd, pde, pte;
1762 pgd = env->cr[3] & ~0xfff;
1765 for(l1 = 0; l1 < 1024; l1++) {
1766 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1767 pde = le32_to_cpu(pde);
1769 if (pde & PG_PRESENT_MASK) {
1770 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1771 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1772 mem_print(mon, &start, &last_prot, end, prot);
1774 for(l2 = 0; l2 < 1024; l2++) {
1775 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1776 pte = le32_to_cpu(pte);
1777 end = (l1 << 22) + (l2 << 12);
1778 if (pte & PG_PRESENT_MASK) {
1780 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1784 mem_print(mon, &start, &last_prot, end, prot);
1789 mem_print(mon, &start, &last_prot, end, prot);
1792 /* Flush last range */
1793 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1796 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1798 unsigned int l1, l2, l3;
1799 int prot, last_prot;
1800 uint64_t pdpe, pde, pte;
1801 uint64_t pdp_addr, pd_addr, pt_addr;
1804 pdp_addr = env->cr[3] & ~0x1f;
1807 for (l1 = 0; l1 < 4; l1++) {
1808 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1809 pdpe = le64_to_cpu(pdpe);
1811 if (pdpe & PG_PRESENT_MASK) {
1812 pd_addr = pdpe & 0x3fffffffff000ULL;
1813 for (l2 = 0; l2 < 512; l2++) {
1814 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1815 pde = le64_to_cpu(pde);
1816 end = (l1 << 30) + (l2 << 21);
1817 if (pde & PG_PRESENT_MASK) {
1818 if (pde & PG_PSE_MASK) {
1819 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1821 mem_print(mon, &start, &last_prot, end, prot);
1823 pt_addr = pde & 0x3fffffffff000ULL;
1824 for (l3 = 0; l3 < 512; l3++) {
1825 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1826 pte = le64_to_cpu(pte);
1827 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1828 if (pte & PG_PRESENT_MASK) {
1829 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1834 mem_print(mon, &start, &last_prot, end, prot);
1839 mem_print(mon, &start, &last_prot, end, prot);
1844 mem_print(mon, &start, &last_prot, end, prot);
1847 /* Flush last range */
1848 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1852 #ifdef TARGET_X86_64
1853 static void mem_info_64(Monitor *mon, CPUArchState *env)
1855 int prot, last_prot;
1856 uint64_t l1, l2, l3, l4;
1857 uint64_t pml4e, pdpe, pde, pte;
1858 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1860 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1863 for (l1 = 0; l1 < 512; l1++) {
1864 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1865 pml4e = le64_to_cpu(pml4e);
1867 if (pml4e & PG_PRESENT_MASK) {
1868 pdp_addr = pml4e & 0x3fffffffff000ULL;
1869 for (l2 = 0; l2 < 512; l2++) {
1870 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1871 pdpe = le64_to_cpu(pdpe);
1872 end = (l1 << 39) + (l2 << 30);
1873 if (pdpe & PG_PRESENT_MASK) {
1874 if (pdpe & PG_PSE_MASK) {
1875 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1878 mem_print(mon, &start, &last_prot, end, prot);
1880 pd_addr = pdpe & 0x3fffffffff000ULL;
1881 for (l3 = 0; l3 < 512; l3++) {
1882 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1883 pde = le64_to_cpu(pde);
1884 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1885 if (pde & PG_PRESENT_MASK) {
1886 if (pde & PG_PSE_MASK) {
1887 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1889 prot &= pml4e & pdpe;
1890 mem_print(mon, &start, &last_prot, end, prot);
1892 pt_addr = pde & 0x3fffffffff000ULL;
1893 for (l4 = 0; l4 < 512; l4++) {
1894 cpu_physical_memory_read(pt_addr
1897 pte = le64_to_cpu(pte);
1898 end = (l1 << 39) + (l2 << 30) +
1899 (l3 << 21) + (l4 << 12);
1900 if (pte & PG_PRESENT_MASK) {
1901 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1903 prot &= pml4e & pdpe & pde;
1907 mem_print(mon, &start, &last_prot, end, prot);
1912 mem_print(mon, &start, &last_prot, end, prot);
1918 mem_print(mon, &start, &last_prot, end, prot);
1923 mem_print(mon, &start, &last_prot, end, prot);
1926 /* Flush last range */
1927 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1931 static void mem_info(Monitor *mon, const QDict *qdict)
1935 env = mon_get_cpu();
1937 if (!(env->cr[0] & CR0_PG_MASK)) {
1938 monitor_printf(mon, "PG disabled\n");
1941 if (env->cr[4] & CR4_PAE_MASK) {
1942 #ifdef TARGET_X86_64
1943 if (env->hflags & HF_LMA_MASK) {
1944 mem_info_64(mon, env);
1948 mem_info_pae32(mon, env);
1951 mem_info_32(mon, env);
1956 #if defined(TARGET_SH4)
1958 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1960 monitor_printf(mon, " tlb%i:\t"
1961 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1962 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1963 "dirty=%hhu writethrough=%hhu\n",
1965 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1966 tlb->v, tlb->sh, tlb->c, tlb->pr,
1970 static void tlb_info(Monitor *mon, const QDict *qdict)
1972 CPUArchState *env = mon_get_cpu();
1975 monitor_printf (mon, "ITLB:\n");
1976 for (i = 0 ; i < ITLB_SIZE ; i++)
1977 print_tlb (mon, i, &env->itlb[i]);
1978 monitor_printf (mon, "UTLB:\n");
1979 for (i = 0 ; i < UTLB_SIZE ; i++)
1980 print_tlb (mon, i, &env->utlb[i]);
1985 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1986 static void tlb_info(Monitor *mon, const QDict *qdict)
1988 CPUArchState *env1 = mon_get_cpu();
1990 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1994 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1996 mtree_info((fprintf_function)monitor_printf, mon);
1999 static void do_info_numa(Monitor *mon, const QDict *qdict)
2004 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2005 for (i = 0; i < nb_numa_nodes; i++) {
2006 monitor_printf(mon, "node %d cpus:", i);
2008 if (cpu->numa_node == i) {
2009 monitor_printf(mon, " %d", cpu->cpu_index);
2012 monitor_printf(mon, "\n");
2013 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2018 #ifdef CONFIG_PROFILER
2023 static void do_info_profile(Monitor *mon, const QDict *qdict)
2025 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2026 dev_time, dev_time / (double)get_ticks_per_sec());
2027 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2028 qemu_time, qemu_time / (double)get_ticks_per_sec());
2033 static void do_info_profile(Monitor *mon, const QDict *qdict)
2035 monitor_printf(mon, "Internal profiler not compiled\n");
2039 /* Capture support */
2040 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2042 static void do_info_capture(Monitor *mon, const QDict *qdict)
2047 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2048 monitor_printf(mon, "[%d]: ", i);
2049 s->ops.info (s->opaque);
2053 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2056 int n = qdict_get_int(qdict, "n");
2059 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2061 s->ops.destroy (s->opaque);
2062 QLIST_REMOVE (s, entries);
2069 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2071 const char *path = qdict_get_str(qdict, "path");
2072 int has_freq = qdict_haskey(qdict, "freq");
2073 int freq = qdict_get_try_int(qdict, "freq", -1);
2074 int has_bits = qdict_haskey(qdict, "bits");
2075 int bits = qdict_get_try_int(qdict, "bits", -1);
2076 int has_channels = qdict_haskey(qdict, "nchannels");
2077 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2080 s = g_malloc0 (sizeof (*s));
2082 freq = has_freq ? freq : 44100;
2083 bits = has_bits ? bits : 16;
2084 nchannels = has_channels ? nchannels : 2;
2086 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2087 monitor_printf(mon, "Failed to add wave capture\n");
2091 QLIST_INSERT_HEAD (&capture_head, s, entries);
2094 static qemu_acl *find_acl(Monitor *mon, const char *name)
2096 qemu_acl *acl = qemu_acl_find(name);
2099 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2104 static void do_acl_show(Monitor *mon, const QDict *qdict)
2106 const char *aclname = qdict_get_str(qdict, "aclname");
2107 qemu_acl *acl = find_acl(mon, aclname);
2108 qemu_acl_entry *entry;
2112 monitor_printf(mon, "policy: %s\n",
2113 acl->defaultDeny ? "deny" : "allow");
2114 QTAILQ_FOREACH(entry, &acl->entries, next) {
2116 monitor_printf(mon, "%d: %s %s\n", i,
2117 entry->deny ? "deny" : "allow", entry->match);
2122 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2124 const char *aclname = qdict_get_str(qdict, "aclname");
2125 qemu_acl *acl = find_acl(mon, aclname);
2128 qemu_acl_reset(acl);
2129 monitor_printf(mon, "acl: removed all rules\n");
2133 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2135 const char *aclname = qdict_get_str(qdict, "aclname");
2136 const char *policy = qdict_get_str(qdict, "policy");
2137 qemu_acl *acl = find_acl(mon, aclname);
2140 if (strcmp(policy, "allow") == 0) {
2141 acl->defaultDeny = 0;
2142 monitor_printf(mon, "acl: policy set to 'allow'\n");
2143 } else if (strcmp(policy, "deny") == 0) {
2144 acl->defaultDeny = 1;
2145 monitor_printf(mon, "acl: policy set to 'deny'\n");
2147 monitor_printf(mon, "acl: unknown policy '%s', "
2148 "expected 'deny' or 'allow'\n", policy);
2153 static void do_acl_add(Monitor *mon, const QDict *qdict)
2155 const char *aclname = qdict_get_str(qdict, "aclname");
2156 const char *match = qdict_get_str(qdict, "match");
2157 const char *policy = qdict_get_str(qdict, "policy");
2158 int has_index = qdict_haskey(qdict, "index");
2159 int index = qdict_get_try_int(qdict, "index", -1);
2160 qemu_acl *acl = find_acl(mon, aclname);
2164 if (strcmp(policy, "allow") == 0) {
2166 } else if (strcmp(policy, "deny") == 0) {
2169 monitor_printf(mon, "acl: unknown policy '%s', "
2170 "expected 'deny' or 'allow'\n", policy);
2174 ret = qemu_acl_insert(acl, deny, match, index);
2176 ret = qemu_acl_append(acl, deny, match);
2178 monitor_printf(mon, "acl: unable to add acl entry\n");
2180 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2184 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2186 const char *aclname = qdict_get_str(qdict, "aclname");
2187 const char *match = qdict_get_str(qdict, "match");
2188 qemu_acl *acl = find_acl(mon, aclname);
2192 ret = qemu_acl_remove(acl, match);
2194 monitor_printf(mon, "acl: no matching acl entry\n");
2196 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2200 #if defined(TARGET_I386)
2201 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2205 int cpu_index = qdict_get_int(qdict, "cpu_index");
2206 int bank = qdict_get_int(qdict, "bank");
2207 uint64_t status = qdict_get_int(qdict, "status");
2208 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2209 uint64_t addr = qdict_get_int(qdict, "addr");
2210 uint64_t misc = qdict_get_int(qdict, "misc");
2211 int flags = MCE_INJECT_UNCOND_AO;
2213 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2214 flags |= MCE_INJECT_BROADCAST;
2216 cs = qemu_get_cpu(cpu_index);
2219 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2225 void qmp_getfd(const char *fdname, Error **errp)
2230 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2232 error_set(errp, QERR_FD_NOT_SUPPLIED);
2236 if (qemu_isdigit(fdname[0])) {
2238 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2239 "a name not starting with a digit");
2243 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2244 if (strcmp(monfd->name, fdname) != 0) {
2253 monfd = g_malloc0(sizeof(mon_fd_t));
2254 monfd->name = g_strdup(fdname);
2257 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2260 void qmp_closefd(const char *fdname, Error **errp)
2264 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2265 if (strcmp(monfd->name, fdname) != 0) {
2269 QLIST_REMOVE(monfd, next);
2271 g_free(monfd->name);
2276 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2279 static void do_loadvm(Monitor *mon, const QDict *qdict)
2281 int saved_vm_running = runstate_is_running();
2282 const char *name = qdict_get_str(qdict, "name");
2284 vm_stop(RUN_STATE_RESTORE_VM);
2286 if (load_vmstate(name) == 0 && saved_vm_running) {
2291 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2295 QLIST_FOREACH(monfd, &mon->fds, next) {
2298 if (strcmp(monfd->name, fdname) != 0) {
2304 /* caller takes ownership of fd */
2305 QLIST_REMOVE(monfd, next);
2306 g_free(monfd->name);
2312 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2316 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2318 MonFdsetFd *mon_fdset_fd;
2319 MonFdsetFd *mon_fdset_fd_next;
2321 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2322 if ((mon_fdset_fd->removed ||
2323 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2324 runstate_is_running()) {
2325 close(mon_fdset_fd->fd);
2326 g_free(mon_fdset_fd->opaque);
2327 QLIST_REMOVE(mon_fdset_fd, next);
2328 g_free(mon_fdset_fd);
2332 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2333 QLIST_REMOVE(mon_fdset, next);
2338 static void monitor_fdsets_cleanup(void)
2340 MonFdset *mon_fdset;
2341 MonFdset *mon_fdset_next;
2343 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2344 monitor_fdset_cleanup(mon_fdset);
2348 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2349 const char *opaque, Error **errp)
2352 Monitor *mon = cur_mon;
2355 fd = qemu_chr_fe_get_msgfd(mon->chr);
2357 error_set(errp, QERR_FD_NOT_SUPPLIED);
2361 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2362 has_opaque, opaque, errp);
2374 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2376 MonFdset *mon_fdset;
2377 MonFdsetFd *mon_fdset_fd;
2380 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2381 if (mon_fdset->id != fdset_id) {
2384 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2386 if (mon_fdset_fd->fd != fd) {
2389 mon_fdset_fd->removed = true;
2392 mon_fdset_fd->removed = true;
2395 if (has_fd && !mon_fdset_fd) {
2398 monitor_fdset_cleanup(mon_fdset);
2404 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2407 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2409 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2412 FdsetInfoList *qmp_query_fdsets(Error **errp)
2414 MonFdset *mon_fdset;
2415 MonFdsetFd *mon_fdset_fd;
2416 FdsetInfoList *fdset_list = NULL;
2418 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2419 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2420 FdsetFdInfoList *fdsetfd_list = NULL;
2422 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2423 fdset_info->value->fdset_id = mon_fdset->id;
2425 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2426 FdsetFdInfoList *fdsetfd_info;
2428 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2429 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2430 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2431 if (mon_fdset_fd->opaque) {
2432 fdsetfd_info->value->has_opaque = true;
2433 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2435 fdsetfd_info->value->has_opaque = false;
2438 fdsetfd_info->next = fdsetfd_list;
2439 fdsetfd_list = fdsetfd_info;
2442 fdset_info->value->fds = fdsetfd_list;
2444 fdset_info->next = fdset_list;
2445 fdset_list = fdset_info;
2451 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2452 bool has_opaque, const char *opaque,
2455 MonFdset *mon_fdset = NULL;
2456 MonFdsetFd *mon_fdset_fd;
2460 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2461 /* Break if match found or match impossible due to ordering by ID */
2462 if (fdset_id <= mon_fdset->id) {
2463 if (fdset_id < mon_fdset->id) {
2471 if (mon_fdset == NULL) {
2472 int64_t fdset_id_prev = -1;
2473 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2477 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2478 "a non-negative value");
2481 /* Use specified fdset ID */
2482 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2483 mon_fdset_cur = mon_fdset;
2484 if (fdset_id < mon_fdset_cur->id) {
2489 /* Use first available fdset ID */
2490 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2491 mon_fdset_cur = mon_fdset;
2492 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2493 fdset_id_prev = mon_fdset_cur->id;
2500 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2502 mon_fdset->id = fdset_id;
2504 mon_fdset->id = fdset_id_prev + 1;
2507 /* The fdset list is ordered by fdset ID */
2508 if (!mon_fdset_cur) {
2509 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2510 } else if (mon_fdset->id < mon_fdset_cur->id) {
2511 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2513 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2517 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2518 mon_fdset_fd->fd = fd;
2519 mon_fdset_fd->removed = false;
2521 mon_fdset_fd->opaque = g_strdup(opaque);
2523 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2525 fdinfo = g_malloc0(sizeof(*fdinfo));
2526 fdinfo->fdset_id = mon_fdset->id;
2527 fdinfo->fd = mon_fdset_fd->fd;
2532 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2535 MonFdset *mon_fdset;
2536 MonFdsetFd *mon_fdset_fd;
2539 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2540 if (mon_fdset->id != fdset_id) {
2543 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2544 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2545 if (mon_fd_flags == -1) {
2549 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2550 return mon_fdset_fd->fd;
2562 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2564 MonFdset *mon_fdset;
2565 MonFdsetFd *mon_fdset_fd_dup;
2567 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2568 if (mon_fdset->id != fdset_id) {
2571 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2572 if (mon_fdset_fd_dup->fd == dup_fd) {
2576 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2577 mon_fdset_fd_dup->fd = dup_fd;
2578 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2584 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2586 MonFdset *mon_fdset;
2587 MonFdsetFd *mon_fdset_fd_dup;
2589 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2590 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2591 if (mon_fdset_fd_dup->fd == dup_fd) {
2593 QLIST_REMOVE(mon_fdset_fd_dup, next);
2594 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2595 monitor_fdset_cleanup(mon_fdset);
2598 return mon_fdset->id;
2605 int monitor_fdset_dup_fd_find(int dup_fd)
2607 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2610 int monitor_fdset_dup_fd_remove(int dup_fd)
2612 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2615 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2618 Error *local_err = NULL;
2620 fd = monitor_handle_fd_param2(mon, fdname, &local_err);
2622 qerror_report_err(local_err);
2623 error_free(local_err);
2628 int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp)
2631 Error *local_err = NULL;
2633 if (!qemu_isdigit(fdname[0]) && mon) {
2634 fd = monitor_get_fd(mon, fdname, &local_err);
2636 fd = qemu_parse_fd(fdname);
2638 error_setg(&local_err, "Invalid file descriptor number '%s'",
2643 error_propagate(errp, local_err);
2652 /* Please update hmp-commands.hx when adding or changing commands */
2653 static mon_cmd_t info_cmds[] = {
2658 .help = "show the version of QEMU",
2659 .mhandler.cmd = hmp_info_version,
2665 .help = "show the network state",
2666 .mhandler.cmd = do_info_network,
2672 .help = "show the character devices",
2673 .mhandler.cmd = hmp_info_chardev,
2677 .args_type = "verbose:-v,device:B?",
2678 .params = "[-v] [device]",
2679 .help = "show info of one block device or all block devices "
2680 "(and details of images with -v option)",
2681 .mhandler.cmd = hmp_info_block,
2684 .name = "blockstats",
2687 .help = "show block device statistics",
2688 .mhandler.cmd = hmp_info_blockstats,
2691 .name = "block-jobs",
2694 .help = "show progress of ongoing block device operations",
2695 .mhandler.cmd = hmp_info_block_jobs,
2698 .name = "registers",
2701 .help = "show the cpu registers",
2702 .mhandler.cmd = do_info_registers,
2708 .help = "show infos for each CPU",
2709 .mhandler.cmd = hmp_info_cpus,
2715 .help = "show the command line history",
2716 .mhandler.cmd = do_info_history,
2718 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2719 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2724 .help = "show the interrupts statistics (if available)",
2726 .mhandler.cmd = sun4m_irq_info,
2727 #elif defined(TARGET_LM32)
2728 .mhandler.cmd = lm32_irq_info,
2730 .mhandler.cmd = irq_info,
2737 .help = "show i8259 (PIC) state",
2739 .mhandler.cmd = sun4m_pic_info,
2740 #elif defined(TARGET_LM32)
2741 .mhandler.cmd = lm32_do_pic_info,
2743 .mhandler.cmd = pic_info,
2751 .help = "show PCI info",
2752 .mhandler.cmd = hmp_info_pci,
2754 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2755 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2760 .help = "show virtual to physical memory mappings",
2761 .mhandler.cmd = tlb_info,
2764 #if defined(TARGET_I386)
2769 .help = "show the active virtual memory mappings",
2770 .mhandler.cmd = mem_info,
2777 .help = "show memory tree",
2778 .mhandler.cmd = do_info_mtree,
2784 .help = "show dynamic compiler info",
2785 .mhandler.cmd = do_info_jit,
2791 .help = "show KVM information",
2792 .mhandler.cmd = hmp_info_kvm,
2798 .help = "show NUMA information",
2799 .mhandler.cmd = do_info_numa,
2805 .help = "show guest USB devices",
2806 .mhandler.cmd = usb_info,
2812 .help = "show host USB devices",
2813 .mhandler.cmd = usb_host_info,
2819 .help = "show profiling information",
2820 .mhandler.cmd = do_info_profile,
2826 .help = "show capture information",
2827 .mhandler.cmd = do_info_capture,
2830 .name = "snapshots",
2833 .help = "show the currently saved VM snapshots",
2834 .mhandler.cmd = do_info_snapshots,
2840 .help = "show the current VM status (running|paused)",
2841 .mhandler.cmd = hmp_info_status,
2847 .help = "show guest PCMCIA status",
2848 .mhandler.cmd = pcmcia_info,
2854 .help = "show which guest mouse is receiving events",
2855 .mhandler.cmd = hmp_info_mice,
2861 .help = "show the vnc server status",
2862 .mhandler.cmd = hmp_info_vnc,
2864 #if defined(CONFIG_SPICE)
2869 .help = "show the spice server status",
2870 .mhandler.cmd = hmp_info_spice,
2877 .help = "show the current VM name",
2878 .mhandler.cmd = hmp_info_name,
2884 .help = "show the current VM UUID",
2885 .mhandler.cmd = hmp_info_uuid,
2891 .help = "show CPU statistics",
2892 .mhandler.cmd = do_info_cpu_stats,
2894 #if defined(CONFIG_SLIRP)
2899 .help = "show user network stack connection states",
2900 .mhandler.cmd = do_info_usernet,
2907 .help = "show migration status",
2908 .mhandler.cmd = hmp_info_migrate,
2911 .name = "migrate_capabilities",
2914 .help = "show current migration capabilities",
2915 .mhandler.cmd = hmp_info_migrate_capabilities,
2918 .name = "migrate_cache_size",
2921 .help = "show current migration xbzrle cache size",
2922 .mhandler.cmd = hmp_info_migrate_cache_size,
2928 .help = "show balloon information",
2929 .mhandler.cmd = hmp_info_balloon,
2935 .help = "show device tree",
2936 .mhandler.cmd = do_info_qtree,
2942 .help = "show qdev device model list",
2943 .mhandler.cmd = do_info_qdm,
2949 .help = "show roms",
2950 .mhandler.cmd = do_info_roms,
2953 .name = "trace-events",
2956 .help = "show available trace-events & their state",
2957 .mhandler.cmd = do_trace_print_events,
2963 .help = "show the TPM device",
2964 .mhandler.cmd = hmp_info_tpm,
2971 /* mon_cmds and info_cmds would be sorted at runtime */
2972 static mon_cmd_t mon_cmds[] = {
2973 #include "hmp-commands.h"
2977 static const mon_cmd_t qmp_cmds[] = {
2978 #include "qmp-commands-old.h"
2982 /*******************************************************************/
2984 static const char *pch;
2985 static sigjmp_buf expr_env;
2990 typedef struct MonitorDef {
2993 target_long (*get_value)(const struct MonitorDef *md, int val);
2997 #if defined(TARGET_I386)
2998 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
3000 CPUArchState *env = mon_get_cpu();
3001 return env->eip + env->segs[R_CS].base;
3005 #if defined(TARGET_PPC)
3006 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
3008 CPUArchState *env = mon_get_cpu();
3013 for (i = 0; i < 8; i++)
3014 u |= env->crf[i] << (32 - (4 * i));
3019 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
3021 CPUArchState *env = mon_get_cpu();
3025 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
3027 CPUArchState *env = mon_get_cpu();
3031 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
3033 CPUArchState *env = mon_get_cpu();
3034 return cpu_ppc_load_decr(env);
3037 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3039 CPUArchState *env = mon_get_cpu();
3040 return cpu_ppc_load_tbu(env);
3043 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3045 CPUArchState *env = mon_get_cpu();
3046 return cpu_ppc_load_tbl(env);
3050 #if defined(TARGET_SPARC)
3051 #ifndef TARGET_SPARC64
3052 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3054 CPUArchState *env = mon_get_cpu();
3056 return cpu_get_psr(env);
3060 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3062 CPUArchState *env = mon_get_cpu();
3063 return env->regwptr[val];
3067 static const MonitorDef monitor_defs[] = {
3070 #define SEG(name, seg) \
3071 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3072 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3073 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3075 { "eax", offsetof(CPUX86State, regs[0]) },
3076 { "ecx", offsetof(CPUX86State, regs[1]) },
3077 { "edx", offsetof(CPUX86State, regs[2]) },
3078 { "ebx", offsetof(CPUX86State, regs[3]) },
3079 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3080 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3081 { "esi", offsetof(CPUX86State, regs[6]) },
3082 { "edi", offsetof(CPUX86State, regs[7]) },
3083 #ifdef TARGET_X86_64
3084 { "r8", offsetof(CPUX86State, regs[8]) },
3085 { "r9", offsetof(CPUX86State, regs[9]) },
3086 { "r10", offsetof(CPUX86State, regs[10]) },
3087 { "r11", offsetof(CPUX86State, regs[11]) },
3088 { "r12", offsetof(CPUX86State, regs[12]) },
3089 { "r13", offsetof(CPUX86State, regs[13]) },
3090 { "r14", offsetof(CPUX86State, regs[14]) },
3091 { "r15", offsetof(CPUX86State, regs[15]) },
3093 { "eflags", offsetof(CPUX86State, eflags) },
3094 { "eip", offsetof(CPUX86State, eip) },
3101 { "pc", 0, monitor_get_pc, },
3102 #elif defined(TARGET_PPC)
3103 /* General purpose registers */
3104 { "r0", offsetof(CPUPPCState, gpr[0]) },
3105 { "r1", offsetof(CPUPPCState, gpr[1]) },
3106 { "r2", offsetof(CPUPPCState, gpr[2]) },
3107 { "r3", offsetof(CPUPPCState, gpr[3]) },
3108 { "r4", offsetof(CPUPPCState, gpr[4]) },
3109 { "r5", offsetof(CPUPPCState, gpr[5]) },
3110 { "r6", offsetof(CPUPPCState, gpr[6]) },
3111 { "r7", offsetof(CPUPPCState, gpr[7]) },
3112 { "r8", offsetof(CPUPPCState, gpr[8]) },
3113 { "r9", offsetof(CPUPPCState, gpr[9]) },
3114 { "r10", offsetof(CPUPPCState, gpr[10]) },
3115 { "r11", offsetof(CPUPPCState, gpr[11]) },
3116 { "r12", offsetof(CPUPPCState, gpr[12]) },
3117 { "r13", offsetof(CPUPPCState, gpr[13]) },
3118 { "r14", offsetof(CPUPPCState, gpr[14]) },
3119 { "r15", offsetof(CPUPPCState, gpr[15]) },
3120 { "r16", offsetof(CPUPPCState, gpr[16]) },
3121 { "r17", offsetof(CPUPPCState, gpr[17]) },
3122 { "r18", offsetof(CPUPPCState, gpr[18]) },
3123 { "r19", offsetof(CPUPPCState, gpr[19]) },
3124 { "r20", offsetof(CPUPPCState, gpr[20]) },
3125 { "r21", offsetof(CPUPPCState, gpr[21]) },
3126 { "r22", offsetof(CPUPPCState, gpr[22]) },
3127 { "r23", offsetof(CPUPPCState, gpr[23]) },
3128 { "r24", offsetof(CPUPPCState, gpr[24]) },
3129 { "r25", offsetof(CPUPPCState, gpr[25]) },
3130 { "r26", offsetof(CPUPPCState, gpr[26]) },
3131 { "r27", offsetof(CPUPPCState, gpr[27]) },
3132 { "r28", offsetof(CPUPPCState, gpr[28]) },
3133 { "r29", offsetof(CPUPPCState, gpr[29]) },
3134 { "r30", offsetof(CPUPPCState, gpr[30]) },
3135 { "r31", offsetof(CPUPPCState, gpr[31]) },
3136 /* Floating point registers */
3137 { "f0", offsetof(CPUPPCState, fpr[0]) },
3138 { "f1", offsetof(CPUPPCState, fpr[1]) },
3139 { "f2", offsetof(CPUPPCState, fpr[2]) },
3140 { "f3", offsetof(CPUPPCState, fpr[3]) },
3141 { "f4", offsetof(CPUPPCState, fpr[4]) },
3142 { "f5", offsetof(CPUPPCState, fpr[5]) },
3143 { "f6", offsetof(CPUPPCState, fpr[6]) },
3144 { "f7", offsetof(CPUPPCState, fpr[7]) },
3145 { "f8", offsetof(CPUPPCState, fpr[8]) },
3146 { "f9", offsetof(CPUPPCState, fpr[9]) },
3147 { "f10", offsetof(CPUPPCState, fpr[10]) },
3148 { "f11", offsetof(CPUPPCState, fpr[11]) },
3149 { "f12", offsetof(CPUPPCState, fpr[12]) },
3150 { "f13", offsetof(CPUPPCState, fpr[13]) },
3151 { "f14", offsetof(CPUPPCState, fpr[14]) },
3152 { "f15", offsetof(CPUPPCState, fpr[15]) },
3153 { "f16", offsetof(CPUPPCState, fpr[16]) },
3154 { "f17", offsetof(CPUPPCState, fpr[17]) },
3155 { "f18", offsetof(CPUPPCState, fpr[18]) },
3156 { "f19", offsetof(CPUPPCState, fpr[19]) },
3157 { "f20", offsetof(CPUPPCState, fpr[20]) },
3158 { "f21", offsetof(CPUPPCState, fpr[21]) },
3159 { "f22", offsetof(CPUPPCState, fpr[22]) },
3160 { "f23", offsetof(CPUPPCState, fpr[23]) },
3161 { "f24", offsetof(CPUPPCState, fpr[24]) },
3162 { "f25", offsetof(CPUPPCState, fpr[25]) },
3163 { "f26", offsetof(CPUPPCState, fpr[26]) },
3164 { "f27", offsetof(CPUPPCState, fpr[27]) },
3165 { "f28", offsetof(CPUPPCState, fpr[28]) },
3166 { "f29", offsetof(CPUPPCState, fpr[29]) },
3167 { "f30", offsetof(CPUPPCState, fpr[30]) },
3168 { "f31", offsetof(CPUPPCState, fpr[31]) },
3169 { "fpscr", offsetof(CPUPPCState, fpscr) },
3170 /* Next instruction pointer */
3171 { "nip|pc", offsetof(CPUPPCState, nip) },
3172 { "lr", offsetof(CPUPPCState, lr) },
3173 { "ctr", offsetof(CPUPPCState, ctr) },
3174 { "decr", 0, &monitor_get_decr, },
3175 { "ccr", 0, &monitor_get_ccr, },
3176 /* Machine state register */
3177 { "msr", 0, &monitor_get_msr, },
3178 { "xer", 0, &monitor_get_xer, },
3179 { "tbu", 0, &monitor_get_tbu, },
3180 { "tbl", 0, &monitor_get_tbl, },
3181 /* Segment registers */
3182 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3183 { "sr0", offsetof(CPUPPCState, sr[0]) },
3184 { "sr1", offsetof(CPUPPCState, sr[1]) },
3185 { "sr2", offsetof(CPUPPCState, sr[2]) },
3186 { "sr3", offsetof(CPUPPCState, sr[3]) },
3187 { "sr4", offsetof(CPUPPCState, sr[4]) },
3188 { "sr5", offsetof(CPUPPCState, sr[5]) },
3189 { "sr6", offsetof(CPUPPCState, sr[6]) },
3190 { "sr7", offsetof(CPUPPCState, sr[7]) },
3191 { "sr8", offsetof(CPUPPCState, sr[8]) },
3192 { "sr9", offsetof(CPUPPCState, sr[9]) },
3193 { "sr10", offsetof(CPUPPCState, sr[10]) },
3194 { "sr11", offsetof(CPUPPCState, sr[11]) },
3195 { "sr12", offsetof(CPUPPCState, sr[12]) },
3196 { "sr13", offsetof(CPUPPCState, sr[13]) },
3197 { "sr14", offsetof(CPUPPCState, sr[14]) },
3198 { "sr15", offsetof(CPUPPCState, sr[15]) },
3199 /* Too lazy to put BATs... */
3200 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3202 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3203 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3204 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3205 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3206 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3207 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3208 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3209 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3210 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3211 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3212 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3213 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3214 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3215 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3216 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3217 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3218 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3219 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3220 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3221 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3222 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3223 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3224 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3225 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3226 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3227 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3228 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3229 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3230 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3231 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3232 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3233 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3234 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3235 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3236 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3237 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3238 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3239 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3240 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3241 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3242 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3243 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3244 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3245 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3246 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3247 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3248 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3249 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3250 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3251 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3252 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3253 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3254 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3255 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3256 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3257 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3258 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3259 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3260 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3261 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3262 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3263 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3264 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3265 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3266 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3267 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3268 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3269 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3270 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3272 #elif defined(TARGET_SPARC)
3273 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3274 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3275 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3276 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3277 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3278 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3279 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3280 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3281 { "o0", 0, monitor_get_reg },
3282 { "o1", 1, monitor_get_reg },
3283 { "o2", 2, monitor_get_reg },
3284 { "o3", 3, monitor_get_reg },
3285 { "o4", 4, monitor_get_reg },
3286 { "o5", 5, monitor_get_reg },
3287 { "o6", 6, monitor_get_reg },
3288 { "o7", 7, monitor_get_reg },
3289 { "l0", 8, monitor_get_reg },
3290 { "l1", 9, monitor_get_reg },
3291 { "l2", 10, monitor_get_reg },
3292 { "l3", 11, monitor_get_reg },
3293 { "l4", 12, monitor_get_reg },
3294 { "l5", 13, monitor_get_reg },
3295 { "l6", 14, monitor_get_reg },
3296 { "l7", 15, monitor_get_reg },
3297 { "i0", 16, monitor_get_reg },
3298 { "i1", 17, monitor_get_reg },
3299 { "i2", 18, monitor_get_reg },
3300 { "i3", 19, monitor_get_reg },
3301 { "i4", 20, monitor_get_reg },
3302 { "i5", 21, monitor_get_reg },
3303 { "i6", 22, monitor_get_reg },
3304 { "i7", 23, monitor_get_reg },
3305 { "pc", offsetof(CPUSPARCState, pc) },
3306 { "npc", offsetof(CPUSPARCState, npc) },
3307 { "y", offsetof(CPUSPARCState, y) },
3308 #ifndef TARGET_SPARC64
3309 { "psr", 0, &monitor_get_psr, },
3310 { "wim", offsetof(CPUSPARCState, wim) },
3312 { "tbr", offsetof(CPUSPARCState, tbr) },
3313 { "fsr", offsetof(CPUSPARCState, fsr) },
3314 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3315 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3316 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3317 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3318 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3319 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3320 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3321 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3322 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3323 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3324 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3325 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3326 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3327 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3328 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3329 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3330 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3331 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3332 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3333 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3334 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3335 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3336 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3337 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3338 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3339 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3340 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3341 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3342 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3343 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3344 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3345 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3346 #ifdef TARGET_SPARC64
3347 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3348 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3349 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3350 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3351 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3352 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3353 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3354 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3355 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3356 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3357 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3358 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3359 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3360 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3361 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3362 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3363 { "asi", offsetof(CPUSPARCState, asi) },
3364 { "pstate", offsetof(CPUSPARCState, pstate) },
3365 { "cansave", offsetof(CPUSPARCState, cansave) },
3366 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3367 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3368 { "wstate", offsetof(CPUSPARCState, wstate) },
3369 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3370 { "fprs", offsetof(CPUSPARCState, fprs) },
3376 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3377 expr_error(Monitor *mon, const char *fmt, ...)
3381 monitor_vprintf(mon, fmt, ap);
3382 monitor_printf(mon, "\n");
3384 siglongjmp(expr_env, 1);
3387 /* return 0 if OK, -1 if not found */
3388 static int get_monitor_def(target_long *pval, const char *name)
3390 const MonitorDef *md;
3393 for(md = monitor_defs; md->name != NULL; md++) {
3394 if (compare_cmd(name, md->name)) {
3395 if (md->get_value) {
3396 *pval = md->get_value(md, md->offset);
3398 CPUArchState *env = mon_get_cpu();
3399 ptr = (uint8_t *)env + md->offset;
3402 *pval = *(int32_t *)ptr;
3405 *pval = *(target_long *)ptr;
3418 static void next(void)
3422 while (qemu_isspace(*pch))
3427 static int64_t expr_sum(Monitor *mon);
3429 static int64_t expr_unary(Monitor *mon)
3438 n = expr_unary(mon);
3442 n = -expr_unary(mon);
3446 n = ~expr_unary(mon);
3452 expr_error(mon, "')' expected");
3459 expr_error(mon, "character constant expected");
3463 expr_error(mon, "missing terminating \' character");
3473 while ((*pch >= 'a' && *pch <= 'z') ||
3474 (*pch >= 'A' && *pch <= 'Z') ||
3475 (*pch >= '0' && *pch <= '9') ||
3476 *pch == '_' || *pch == '.') {
3477 if ((q - buf) < sizeof(buf) - 1)
3481 while (qemu_isspace(*pch))
3484 ret = get_monitor_def(®, buf);
3486 expr_error(mon, "unknown register");
3491 expr_error(mon, "unexpected end of expression");
3496 n = strtoull(pch, &p, 0);
3497 if (errno == ERANGE) {
3498 expr_error(mon, "number too large");
3501 expr_error(mon, "invalid char '%c' in expression", *p);
3504 while (qemu_isspace(*pch))
3512 static int64_t expr_prod(Monitor *mon)
3517 val = expr_unary(mon);
3520 if (op != '*' && op != '/' && op != '%')
3523 val2 = expr_unary(mon);
3532 expr_error(mon, "division by zero");
3543 static int64_t expr_logic(Monitor *mon)
3548 val = expr_prod(mon);
3551 if (op != '&' && op != '|' && op != '^')
3554 val2 = expr_prod(mon);
3571 static int64_t expr_sum(Monitor *mon)
3576 val = expr_logic(mon);
3579 if (op != '+' && op != '-')
3582 val2 = expr_logic(mon);
3591 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3594 if (sigsetjmp(expr_env, 0)) {
3598 while (qemu_isspace(*pch))
3600 *pval = expr_sum(mon);
3605 static int get_double(Monitor *mon, double *pval, const char **pp)
3607 const char *p = *pp;
3611 d = strtod(p, &tailp);
3613 monitor_printf(mon, "Number expected\n");
3616 if (d != d || d - d != 0) {
3617 /* NaN or infinity */
3618 monitor_printf(mon, "Bad number\n");
3627 * Store the command-name in cmdname, and return a pointer to
3628 * the remaining of the command string.
3630 static const char *get_command_name(const char *cmdline,
3631 char *cmdname, size_t nlen)
3634 const char *p, *pstart;
3637 while (qemu_isspace(*p))
3642 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3647 memcpy(cmdname, pstart, len);
3648 cmdname[len] = '\0';
3653 * Read key of 'type' into 'key' and return the current
3656 static char *key_get_info(const char *type, char **key)
3664 p = strchr(type, ':');
3671 str = g_malloc(len + 1);
3672 memcpy(str, type, len);
3679 static int default_fmt_format = 'x';
3680 static int default_fmt_size = 4;
3682 static int is_valid_option(const char *c, const char *typestr)
3690 typestr = strstr(typestr, option);
3691 return (typestr != NULL);
3694 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3695 const char *cmdname)
3697 const mon_cmd_t *cmd;
3699 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3700 if (compare_cmd(cmdname, cmd->name)) {
3708 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3710 return search_dispatch_table(qmp_cmds, cmdname);
3714 * Parse @cmdline according to command table @table.
3715 * If @cmdline is blank, return NULL.
3716 * If it can't be parsed, report to @mon, and return NULL.
3717 * Else, insert command arguments into @qdict, and return the command.
3718 * If a sub-command table exists, and if @cmdline contains an additional string
3719 * for a sub-command, this function will try to search the sub-command table.
3720 * If no additional string for a sub-command is present, this function will
3721 * return the command found in @table.
3722 * Do not assume the returned command points into @table! It doesn't
3723 * when the command is a sub-command.
3725 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3726 const char *cmdline,
3731 const char *p, *typestr;
3733 const mon_cmd_t *cmd;
3739 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3742 /* extract the command name */
3743 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3747 cmd = search_dispatch_table(table, cmdname);
3749 monitor_printf(mon, "unknown command: '%.*s'\n",
3750 (int)(p - cmdline), cmdline);
3754 /* filter out following useless space */
3755 while (qemu_isspace(*p)) {
3758 /* search sub command */
3759 if (cmd->sub_table != NULL) {
3760 /* check if user set additional command */
3764 return monitor_parse_command(mon, cmdline, p - cmdline,
3765 cmd->sub_table, qdict);
3768 /* parse the parameters */
3769 typestr = cmd->args_type;
3771 typestr = key_get_info(typestr, &key);
3783 while (qemu_isspace(*p))
3785 if (*typestr == '?') {
3788 /* no optional string: NULL argument */
3792 ret = get_str(buf, sizeof(buf), &p);
3796 monitor_printf(mon, "%s: filename expected\n",
3800 monitor_printf(mon, "%s: block device name expected\n",
3804 monitor_printf(mon, "%s: string expected\n", cmdname);
3809 qdict_put(qdict, key, qstring_from_str(buf));
3814 QemuOptsList *opts_list;
3817 opts_list = qemu_find_opts(key);
3818 if (!opts_list || opts_list->desc->name) {
3821 while (qemu_isspace(*p)) {
3826 if (get_str(buf, sizeof(buf), &p) < 0) {
3829 opts = qemu_opts_parse(opts_list, buf, 1);
3833 qemu_opts_to_qdict(opts, qdict);
3834 qemu_opts_del(opts);
3839 int count, format, size;
3841 while (qemu_isspace(*p))
3847 if (qemu_isdigit(*p)) {
3849 while (qemu_isdigit(*p)) {
3850 count = count * 10 + (*p - '0');
3888 if (*p != '\0' && !qemu_isspace(*p)) {
3889 monitor_printf(mon, "invalid char in format: '%c'\n",
3894 format = default_fmt_format;
3895 if (format != 'i') {
3896 /* for 'i', not specifying a size gives -1 as size */
3898 size = default_fmt_size;
3899 default_fmt_size = size;
3901 default_fmt_format = format;
3904 format = default_fmt_format;
3905 if (format != 'i') {
3906 size = default_fmt_size;
3911 qdict_put(qdict, "count", qint_from_int(count));
3912 qdict_put(qdict, "format", qint_from_int(format));
3913 qdict_put(qdict, "size", qint_from_int(size));
3922 while (qemu_isspace(*p))
3924 if (*typestr == '?' || *typestr == '.') {
3925 if (*typestr == '?') {
3933 while (qemu_isspace(*p))
3942 if (get_expr(mon, &val, &p))
3944 /* Check if 'i' is greater than 32-bit */
3945 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3946 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3947 monitor_printf(mon, "integer is for 32-bit values\n");
3949 } else if (c == 'M') {
3951 monitor_printf(mon, "enter a positive value\n");
3956 qdict_put(qdict, key, qint_from_int(val));
3964 while (qemu_isspace(*p)) {
3967 if (*typestr == '?') {
3973 val = strtosz(p, &end);
3975 monitor_printf(mon, "invalid size\n");
3978 qdict_put(qdict, key, qint_from_int(val));
3986 while (qemu_isspace(*p))
3988 if (*typestr == '?') {
3994 if (get_double(mon, &val, &p) < 0) {
3997 if (p[0] && p[1] == 's') {
4000 val /= 1e3; p += 2; break;
4002 val /= 1e6; p += 2; break;
4004 val /= 1e9; p += 2; break;
4007 if (*p && !qemu_isspace(*p)) {
4008 monitor_printf(mon, "Unknown unit suffix\n");
4011 qdict_put(qdict, key, qfloat_from_double(val));
4019 while (qemu_isspace(*p)) {
4023 while (qemu_isgraph(*p)) {
4026 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
4028 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
4031 monitor_printf(mon, "Expected 'on' or 'off'\n");
4034 qdict_put(qdict, key, qbool_from_int(val));
4039 const char *tmp = p;
4046 while (qemu_isspace(*p))
4051 if(!is_valid_option(p, typestr)) {
4053 monitor_printf(mon, "%s: unsupported option -%c\n",
4065 qdict_put(qdict, key, qbool_from_int(1));
4072 /* package all remaining string */
4075 while (qemu_isspace(*p)) {
4078 if (*typestr == '?') {
4081 /* no remaining string: NULL argument */
4087 monitor_printf(mon, "%s: string expected\n",
4091 qdict_put(qdict, key, qstring_from_str(p));
4097 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4103 /* check that all arguments were parsed */
4104 while (qemu_isspace(*p))
4107 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4119 void monitor_set_error(Monitor *mon, QError *qerror)
4121 /* report only the first error */
4123 mon->error = qerror;
4129 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4131 if (ret && !monitor_has_error(mon)) {
4133 * If it returns failure, it must have passed on error.
4135 * Action: Report an internal error to the client if in QMP.
4137 qerror_report(QERR_UNDEFINED_ERROR);
4141 static void handle_user_command(Monitor *mon, const char *cmdline)
4144 const mon_cmd_t *cmd;
4146 qdict = qdict_new();
4148 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4152 if (handler_is_async(cmd)) {
4153 user_async_cmd_handler(mon, cmd, qdict);
4154 } else if (handler_is_qobject(cmd)) {
4155 QObject *data = NULL;
4157 /* XXX: ignores the error code */
4158 cmd->mhandler.cmd_new(mon, qdict, &data);
4159 assert(!monitor_has_error(mon));
4161 cmd->user_print(mon, data);
4162 qobject_decref(data);
4165 cmd->mhandler.cmd(mon, qdict);
4172 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4174 const char *p, *pstart;
4183 p = pstart + strlen(pstart);
4185 if (len > sizeof(cmd) - 2)
4186 len = sizeof(cmd) - 2;
4187 memcpy(cmd, pstart, len);
4189 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4190 readline_add_completion(mon->rs, cmd);
4198 static void file_completion(Monitor *mon, const char *input)
4203 char file[1024], file_prefix[1024];
4207 p = strrchr(input, '/');
4210 pstrcpy(file_prefix, sizeof(file_prefix), input);
4211 pstrcpy(path, sizeof(path), ".");
4213 input_path_len = p - input + 1;
4214 memcpy(path, input, input_path_len);
4215 if (input_path_len > sizeof(path) - 1)
4216 input_path_len = sizeof(path) - 1;
4217 path[input_path_len] = '\0';
4218 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4220 #ifdef DEBUG_COMPLETION
4221 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4222 input, path, file_prefix);
4224 ffs = opendir(path);
4233 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4237 if (strstart(d->d_name, file_prefix, NULL)) {
4238 memcpy(file, input, input_path_len);
4239 if (input_path_len < sizeof(file))
4240 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4242 /* stat the file to find out if it's a directory.
4243 * In that case add a slash to speed up typing long paths
4245 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4246 pstrcat(file, sizeof(file), "/");
4248 readline_add_completion(mon->rs, file);
4254 typedef struct MonitorBlockComplete {
4257 } MonitorBlockComplete;
4259 static void block_completion_it(void *opaque, BlockDriverState *bs)
4261 const char *name = bdrv_get_device_name(bs);
4262 MonitorBlockComplete *mbc = opaque;
4263 Monitor *mon = mbc->mon;
4264 const char *input = mbc->input;
4266 if (input[0] == '\0' ||
4267 !strncmp(name, (char *)input, strlen(input))) {
4268 readline_add_completion(mon->rs, name);
4272 static const char *next_arg_type(const char *typestr)
4274 const char *p = strchr(typestr, ':');
4275 return (p != NULL ? ++p : typestr);
4278 static void add_completion_option(ReadLineState *rs, const char *str,
4281 if (!str || !option) {
4284 if (!strncmp(option, str, strlen(str))) {
4285 readline_add_completion(rs, option);
4289 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4292 ChardevBackendInfoList *list, *start;
4298 readline_set_completion_index(rs, len);
4300 start = list = qmp_query_chardev_backends(NULL);
4302 const char *chr_name = list->value->name;
4304 if (!strncmp(chr_name, str, len)) {
4305 readline_add_completion(rs, chr_name);
4309 qapi_free_ChardevBackendInfoList(start);
4312 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4321 readline_set_completion_index(rs, len);
4322 for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
4323 add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
4327 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
4337 readline_set_completion_index(rs, len);
4338 list = elt = object_class_get_list(TYPE_DEVICE, false);
4341 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
4343 name = object_class_get_name(OBJECT_CLASS(dc));
4345 if (!dc->cannot_instantiate_with_device_add_yet
4346 && !strncmp(name, str, len)) {
4347 readline_add_completion(rs, name);
4354 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
4364 readline_set_completion_index(rs, len);
4365 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
4369 name = object_class_get_name(OBJECT_CLASS(elt->data));
4370 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
4371 readline_add_completion(rs, name);
4378 static void device_del_bus_completion(ReadLineState *rs, BusState *bus,
4379 const char *str, size_t len)
4383 QTAILQ_FOREACH(kid, &bus->children, sibling) {
4384 DeviceState *dev = kid->child;
4385 BusState *dev_child;
4387 if (dev->id && !strncmp(str, dev->id, len)) {
4388 readline_add_completion(rs, dev->id);
4391 QLIST_FOREACH(dev_child, &dev->child_bus, sibling) {
4392 device_del_bus_completion(rs, dev_child, str, len);
4397 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4400 ChardevInfoList *list, *start;
4406 readline_set_completion_index(rs, len);
4408 start = list = qmp_query_chardev(NULL);
4410 ChardevInfo *chr = list->value;
4412 if (!strncmp(chr->label, str, len)) {
4413 readline_add_completion(rs, chr->label);
4417 qapi_free_ChardevInfoList(start);
4420 static void ringbuf_completion(ReadLineState *rs, const char *str)
4423 ChardevInfoList *list, *start;
4426 readline_set_completion_index(rs, len);
4428 start = list = qmp_query_chardev(NULL);
4430 ChardevInfo *chr_info = list->value;
4432 if (!strncmp(chr_info->label, str, len)) {
4433 CharDriverState *chr = qemu_chr_find(chr_info->label);
4434 if (chr && chr_is_ringbuf(chr)) {
4435 readline_add_completion(rs, chr_info->label);
4440 qapi_free_ChardevInfoList(start);
4443 void ringbuf_read_completion(ReadLineState *rs, int nb_args, const char *str)
4448 ringbuf_completion(rs, str);
4451 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
4456 ringbuf_completion(rs, str);
4459 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
4468 readline_set_completion_index(rs, len);
4469 device_del_bus_completion(rs, sysbus_get_default(), str, len);
4472 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
4474 ObjectPropertyInfoList *list, *start;
4481 readline_set_completion_index(rs, len);
4483 start = list = qmp_qom_list("/objects", NULL);
4485 ObjectPropertyInfo *info = list->value;
4487 if (!strncmp(info->type, "child<", 5)
4488 && !strncmp(info->name, str, len)) {
4489 readline_add_completion(rs, info->name);
4493 qapi_free_ObjectPropertyInfoList(start);
4496 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
4505 sep = strrchr(str, '-');
4510 readline_set_completion_index(rs, len);
4511 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4512 if (!strncmp(str, QKeyCode_lookup[i], len)) {
4513 readline_add_completion(rs, QKeyCode_lookup[i]);
4518 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
4523 readline_set_completion_index(rs, len);
4525 NetClientState *ncs[255];
4527 count = qemu_find_net_clients_except(NULL, ncs,
4528 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4529 for (i = 0; i < count; i++) {
4530 const char *name = ncs[i]->name;
4531 if (!strncmp(str, name, len)) {
4532 readline_add_completion(rs, name);
4535 } else if (nb_args == 3) {
4536 add_completion_option(rs, str, "on");
4537 add_completion_option(rs, str, "off");
4541 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
4544 NetClientState *ncs[255];
4551 readline_set_completion_index(rs, len);
4552 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
4554 for (i = 0; i < count; i++) {
4556 const char *name = ncs[i]->name;
4557 if (strncmp(str, name, len)) {
4560 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
4562 readline_add_completion(rs, name);
4567 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
4572 readline_set_completion_index(rs, strlen(str));
4573 add_completion_option(rs, str, "reset");
4574 add_completion_option(rs, str, "shutdown");
4575 add_completion_option(rs, str, "poweroff");
4576 add_completion_option(rs, str, "pause");
4577 add_completion_option(rs, str, "debug");
4578 add_completion_option(rs, str, "none");
4581 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
4587 readline_set_completion_index(rs, len);
4590 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
4591 const char *name = MigrationCapability_lookup[i];
4592 if (!strncmp(str, name, len)) {
4593 readline_add_completion(rs, name);
4596 } else if (nb_args == 3) {
4597 add_completion_option(rs, str, "on");
4598 add_completion_option(rs, str, "off");
4602 void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
4610 readline_set_completion_index(rs, len);
4611 for (i = 0; host_net_devices[i]; i++) {
4612 if (!strncmp(host_net_devices[i], str, len)) {
4613 readline_add_completion(rs, host_net_devices[i]);
4618 void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4620 NetClientState *ncs[255];
4624 readline_set_completion_index(rs, len);
4626 count = qemu_find_net_clients_except(NULL, ncs,
4627 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4628 for (i = 0; i < count; i++) {
4632 if (net_hub_id_for_client(ncs[i], &id)) {
4635 snprintf(name, sizeof(name), "%d", id);
4636 if (!strncmp(str, name, len)) {
4637 readline_add_completion(rs, name);
4641 } else if (nb_args == 3) {
4642 count = qemu_find_net_clients_except(NULL, ncs,
4643 NET_CLIENT_OPTIONS_KIND_NIC, 255);
4644 for (i = 0; i < count; i++) {
4647 name = ncs[i]->name;
4648 if (!strncmp(str, name, len)) {
4649 readline_add_completion(rs, name);
4656 static void vm_completion(ReadLineState *rs, const char *str)
4659 BlockDriverState *bs = NULL;
4662 readline_set_completion_index(rs, len);
4663 while ((bs = bdrv_next(bs))) {
4664 SnapshotInfoList *snapshots, *snapshot;
4666 if (!bdrv_can_snapshot(bs)) {
4669 if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
4672 snapshot = snapshots;
4674 char *completion = snapshot->value->name;
4675 if (!strncmp(str, completion, len)) {
4676 readline_add_completion(rs, completion);
4678 completion = snapshot->value->id;
4679 if (!strncmp(str, completion, len)) {
4680 readline_add_completion(rs, completion);
4682 snapshot = snapshot->next;
4684 qapi_free_SnapshotInfoList(snapshots);
4689 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
4692 vm_completion(rs, str);
4696 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
4699 vm_completion(rs, str);
4703 static void monitor_find_completion_by_table(Monitor *mon,
4704 const mon_cmd_t *cmd_table,
4708 const char *cmdname;
4710 const char *ptype, *str;
4711 const mon_cmd_t *cmd;
4712 MonitorBlockComplete mbs;
4715 /* command completion */
4720 readline_set_completion_index(mon->rs, strlen(cmdname));
4721 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4722 cmd_completion(mon, cmdname, cmd->name);
4725 /* find the command */
4726 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4727 if (compare_cmd(args[0], cmd->name)) {
4735 if (cmd->sub_table) {
4736 /* do the job again */
4737 return monitor_find_completion_by_table(mon, cmd->sub_table,
4738 &args[1], nb_args - 1);
4740 if (cmd->command_completion) {
4741 return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
4744 ptype = next_arg_type(cmd->args_type);
4745 for(i = 0; i < nb_args - 2; i++) {
4746 if (*ptype != '\0') {
4747 ptype = next_arg_type(ptype);
4748 while (*ptype == '?')
4749 ptype = next_arg_type(ptype);
4752 str = args[nb_args - 1];
4753 if (*ptype == '-' && ptype[1] != '\0') {
4754 ptype = next_arg_type(ptype);
4758 /* file completion */
4759 readline_set_completion_index(mon->rs, strlen(str));
4760 file_completion(mon, str);
4763 /* block device name completion */
4766 readline_set_completion_index(mon->rs, strlen(str));
4767 bdrv_iterate(block_completion_it, &mbs);
4771 if (!strcmp(cmd->name, "help|?")) {
4772 monitor_find_completion_by_table(mon, cmd_table,
4773 &args[1], nb_args - 1);
4782 static void monitor_find_completion(void *opaque,
4783 const char *cmdline)
4785 Monitor *mon = opaque;
4786 char *args[MAX_ARGS];
4789 /* 1. parse the cmdline */
4790 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4793 #ifdef DEBUG_COMPLETION
4794 for (i = 0; i < nb_args; i++) {
4795 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4799 /* if the line ends with a space, it means we want to complete the
4801 len = strlen(cmdline);
4802 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4803 if (nb_args >= MAX_ARGS) {
4806 args[nb_args++] = g_strdup("");
4809 /* 2. auto complete according to args */
4810 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4813 free_cmdline_args(args, nb_args);
4816 static int monitor_can_read(void *opaque)
4818 Monitor *mon = opaque;
4820 return (mon->suspend_cnt == 0) ? 1 : 0;
4823 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4825 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4826 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4830 * Argument validation rules:
4832 * 1. The argument must exist in cmd_args qdict
4833 * 2. The argument type must be the expected one
4835 * Special case: If the argument doesn't exist in cmd_args and
4836 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4837 * checking is skipped for it.
4839 static int check_client_args_type(const QDict *client_args,
4840 const QDict *cmd_args, int flags)
4842 const QDictEntry *ent;
4844 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4847 const QObject *client_arg = qdict_entry_value(ent);
4848 const char *client_arg_name = qdict_entry_key(ent);
4850 obj = qdict_get(cmd_args, client_arg_name);
4852 if (flags & QMP_ACCEPT_UNKNOWNS) {
4853 /* handler accepts unknowns */
4856 /* client arg doesn't exist */
4857 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4861 arg_type = qobject_to_qstring(obj);
4862 assert(arg_type != NULL);
4864 /* check if argument's type is correct */
4865 switch (qstring_get_str(arg_type)[0]) {
4869 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4870 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4879 if (qobject_type(client_arg) != QTYPE_QINT) {
4880 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4886 if (qobject_type(client_arg) != QTYPE_QINT &&
4887 qobject_type(client_arg) != QTYPE_QFLOAT) {
4888 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4895 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4896 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4902 assert(flags & QMP_ACCEPT_UNKNOWNS);
4905 /* Any QObject can be passed. */
4910 * These types are not supported by QMP and thus are not
4911 * handled here. Fall through.
4922 * - Check if the client has passed all mandatory args
4923 * - Set special flags for argument validation
4925 static int check_mandatory_args(const QDict *cmd_args,
4926 const QDict *client_args, int *flags)
4928 const QDictEntry *ent;
4930 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4931 const char *cmd_arg_name = qdict_entry_key(ent);
4932 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4933 assert(type != NULL);
4935 if (qstring_get_str(type)[0] == 'O') {
4936 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4937 *flags |= QMP_ACCEPT_UNKNOWNS;
4938 } else if (qstring_get_str(type)[0] != '-' &&
4939 qstring_get_str(type)[1] != '?' &&
4940 !qdict_haskey(client_args, cmd_arg_name)) {
4941 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4949 static QDict *qdict_from_args_type(const char *args_type)
4953 QString *key, *type, *cur_qs;
4955 assert(args_type != NULL);
4957 qdict = qdict_new();
4959 if (args_type == NULL || args_type[0] == '\0') {
4960 /* no args, empty qdict */
4964 key = qstring_new();
4965 type = qstring_new();
4970 switch (args_type[i]) {
4973 qdict_put(qdict, qstring_get_str(key), type);
4975 if (args_type[i] == '\0') {
4978 type = qstring_new(); /* qdict has ref */
4979 cur_qs = key = qstring_new();
4985 qstring_append_chr(cur_qs, args_type[i]);
4995 * Client argument checking rules:
4997 * 1. Client must provide all mandatory arguments
4998 * 2. Each argument provided by the client must be expected
4999 * 3. Each argument provided by the client must have the type expected
5002 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
5007 cmd_args = qdict_from_args_type(cmd->args_type);
5010 err = check_mandatory_args(cmd_args, client_args, &flags);
5015 err = check_client_args_type(client_args, cmd_args, flags);
5023 * Input object checking rules
5025 * 1. Input object must be a dict
5026 * 2. The "execute" key must exist
5027 * 3. The "execute" key must be a string
5028 * 4. If the "arguments" key exists, it must be a dict
5029 * 5. If the "id" key exists, it can be anything (ie. json-value)
5030 * 6. Any argument not listed above is considered invalid
5032 static QDict *qmp_check_input_obj(QObject *input_obj)
5034 const QDictEntry *ent;
5035 int has_exec_key = 0;
5038 if (qobject_type(input_obj) != QTYPE_QDICT) {
5039 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
5043 input_dict = qobject_to_qdict(input_obj);
5045 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
5046 const char *arg_name = qdict_entry_key(ent);
5047 const QObject *arg_obj = qdict_entry_value(ent);
5049 if (!strcmp(arg_name, "execute")) {
5050 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
5051 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
5056 } else if (!strcmp(arg_name, "arguments")) {
5057 if (qobject_type(arg_obj) != QTYPE_QDICT) {
5058 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
5062 } else if (!strcmp(arg_name, "id")) {
5063 /* FIXME: check duplicated IDs for async commands */
5065 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
5070 if (!has_exec_key) {
5071 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
5078 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
5079 const QDict *params)
5082 QObject *data = NULL;
5084 ret = cmd->mhandler.cmd_new(mon, params, &data);
5085 handler_audit(mon, cmd, ret);
5086 monitor_protocol_emitter(mon, data);
5087 qobject_decref(data);
5090 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
5094 QDict *input, *args;
5095 const mon_cmd_t *cmd;
5096 const char *cmd_name;
5097 Monitor *mon = cur_mon;
5099 args = input = NULL;
5101 obj = json_parser_parse(tokens, NULL);
5103 // FIXME: should be triggered in json_parser_parse()
5104 qerror_report(QERR_JSON_PARSING);
5108 input = qmp_check_input_obj(obj);
5110 qobject_decref(obj);
5114 mon->mc->id = qdict_get(input, "id");
5115 qobject_incref(mon->mc->id);
5117 cmd_name = qdict_get_str(input, "execute");
5118 trace_handle_qmp_command(mon, cmd_name);
5119 if (invalid_qmp_mode(mon, cmd_name)) {
5120 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5124 cmd = qmp_find_cmd(cmd_name);
5126 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
5130 obj = qdict_get(input, "arguments");
5134 args = qobject_to_qdict(obj);
5138 err = qmp_check_client_args(cmd, args);
5143 if (handler_is_async(cmd)) {
5144 err = qmp_async_cmd_handler(mon, cmd, args);
5146 /* emit the error response */
5150 qmp_call_cmd(mon, cmd, args);
5156 monitor_protocol_emitter(mon, NULL);
5163 * monitor_control_read(): Read and handle QMP input
5165 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
5167 Monitor *old_mon = cur_mon;
5171 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
5176 static void monitor_read(void *opaque, const uint8_t *buf, int size)
5178 Monitor *old_mon = cur_mon;
5184 for (i = 0; i < size; i++)
5185 readline_handle_byte(cur_mon->rs, buf[i]);
5187 if (size == 0 || buf[size - 1] != 0)
5188 monitor_printf(cur_mon, "corrupted command\n");
5190 handle_user_command(cur_mon, (char *)buf);
5196 static void monitor_command_cb(void *opaque, const char *cmdline,
5197 void *readline_opaque)
5199 Monitor *mon = opaque;
5201 monitor_suspend(mon);
5202 handle_user_command(mon, cmdline);
5203 monitor_resume(mon);
5206 int monitor_suspend(Monitor *mon)
5214 void monitor_resume(Monitor *mon)
5218 if (--mon->suspend_cnt == 0)
5219 readline_show_prompt(mon->rs);
5222 static QObject *get_qmp_greeting(void)
5224 QObject *ver = NULL;
5226 qmp_marshal_input_query_version(NULL, NULL, &ver);
5227 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
5231 * monitor_control_event(): Print QMP gretting
5233 static void monitor_control_event(void *opaque, int event)
5236 Monitor *mon = opaque;
5239 case CHR_EVENT_OPENED:
5240 mon->mc->command_mode = 0;
5241 data = get_qmp_greeting();
5242 monitor_json_emitter(mon, data);
5243 qobject_decref(data);
5246 case CHR_EVENT_CLOSED:
5247 json_message_parser_destroy(&mon->mc->parser);
5248 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5250 monitor_fdsets_cleanup();
5255 static void monitor_event(void *opaque, int event)
5257 Monitor *mon = opaque;
5260 case CHR_EVENT_MUX_IN:
5262 if (mon->reset_seen) {
5263 readline_restart(mon->rs);
5264 monitor_resume(mon);
5267 mon->suspend_cnt = 0;
5271 case CHR_EVENT_MUX_OUT:
5272 if (mon->reset_seen) {
5273 if (mon->suspend_cnt == 0) {
5274 monitor_printf(mon, "\n");
5277 monitor_suspend(mon);
5284 case CHR_EVENT_OPENED:
5285 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
5286 "information\n", QEMU_VERSION);
5287 if (!mon->mux_out) {
5288 readline_show_prompt(mon->rs);
5290 mon->reset_seen = 1;
5294 case CHR_EVENT_CLOSED:
5296 monitor_fdsets_cleanup();
5302 compare_mon_cmd(const void *a, const void *b)
5304 return strcmp(((const mon_cmd_t *)a)->name,
5305 ((const mon_cmd_t *)b)->name);
5308 static void sortcmdlist(void)
5311 int elem_size = sizeof(mon_cmd_t);
5313 array_num = sizeof(mon_cmds)/elem_size-1;
5314 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
5316 array_num = sizeof(info_cmds)/elem_size-1;
5317 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
5329 /* These functions just adapt the readline interface in a typesafe way. We
5330 * could cast function pointers but that discards compiler checks.
5332 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
5333 const char *fmt, ...)
5337 monitor_vprintf(opaque, fmt, ap);
5341 static void monitor_readline_flush(void *opaque)
5343 monitor_flush(opaque);
5346 void monitor_init(CharDriverState *chr, int flags)
5348 static int is_first_init = 1;
5351 if (is_first_init) {
5352 monitor_protocol_event_init();
5357 mon = g_malloc(sizeof(*mon));
5358 monitor_data_init(mon);
5362 if (flags & MONITOR_USE_READLINE) {
5363 mon->rs = readline_init(monitor_readline_printf,
5364 monitor_readline_flush,
5366 monitor_find_completion);
5367 monitor_read_command(mon, 0);
5370 if (monitor_ctrl_mode(mon)) {
5371 mon->mc = g_malloc0(sizeof(MonitorControl));
5372 /* Control mode requires special handlers */
5373 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
5374 monitor_control_event, mon);
5375 qemu_chr_fe_set_echo(chr, true);
5377 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5379 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
5380 monitor_event, mon);
5383 QLIST_INSERT_HEAD(&mon_list, mon, entry);
5384 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
5388 static void bdrv_password_cb(void *opaque, const char *password,
5389 void *readline_opaque)
5391 Monitor *mon = opaque;
5392 BlockDriverState *bs = readline_opaque;
5395 if (bdrv_set_key(bs, password) != 0) {
5396 monitor_printf(mon, "invalid password\n");
5399 if (mon->password_completion_cb)
5400 mon->password_completion_cb(mon->password_opaque, ret);
5402 monitor_read_command(mon, 1);
5405 ReadLineState *monitor_get_rs(Monitor *mon)
5410 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
5411 BlockDriverCompletionFunc *completion_cb,
5416 if (!bdrv_key_required(bs)) {
5418 completion_cb(opaque, 0);
5422 if (monitor_ctrl_mode(mon)) {
5423 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
5424 bdrv_get_encrypted_filename(bs));
5428 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5429 bdrv_get_encrypted_filename(bs));
5431 mon->password_completion_cb = completion_cb;
5432 mon->password_opaque = opaque;
5434 err = monitor_read_password(mon, bdrv_password_cb, bs);
5436 if (err && completion_cb)
5437 completion_cb(opaque, err);
5442 int monitor_read_block_device_key(Monitor *mon, const char *device,
5443 BlockDriverCompletionFunc *completion_cb,
5446 BlockDriverState *bs;
5448 bs = bdrv_find(device);
5450 monitor_printf(mon, "Device not found %s\n", device);
5454 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
5457 QemuOptsList qemu_mon_opts = {
5459 .implied_opt_name = "chardev",
5460 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5464 .type = QEMU_OPT_STRING,
5467 .type = QEMU_OPT_STRING,
5470 .type = QEMU_OPT_BOOL,
5473 .type = QEMU_OPT_BOOL,
5475 { /* end of list */ }