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/i386/pc.h"
29 #include "hw/pci/pci.h"
30 #include "sysemu/watchdog.h"
31 #include "hw/loader.h"
32 #include "exec/gdbstub.h"
34 #include "net/slirp.h"
35 #include "sysemu/char.h"
36 #include "ui/qemu-spice.h"
37 #include "sysemu/sysemu.h"
38 #include "sysemu/numa.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"
74 #include "qapi/qmp-event.h"
75 #include "qapi-event.h"
76 #include "sysemu/block-backend.h"
78 /* for hmp_info_irq/pic */
79 #if defined(TARGET_SPARC)
80 #include "hw/sparc/sun4m.h"
82 #include "hw/lm32/lm32_pic.h"
85 //#define DEBUG_COMPLETION
91 * 'B' block device name
92 * 's' string (accept optional quote)
93 * 'S' it just appends the rest of the string (accept optional quote)
94 * 'O' option string of the form NAME=VALUE,...
95 * parsed according to QemuOptsList given by its name
96 * Example: 'device:O' uses qemu_device_opts.
97 * Restriction: only lists with empty desc are supported
98 * TODO lift the restriction
100 * 'l' target long (32 or 64 bit)
101 * 'M' Non-negative target long (32 or 64 bit), in user mode the
102 * value is multiplied by 2^20 (think Mebibyte)
103 * 'o' octets (aka bytes)
104 * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
105 * K, k suffix, which multiplies the value by 2^60 for suffixes E
106 * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
107 * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
109 * user mode accepts an optional ms, us, ns suffix,
110 * which divides the value by 1e3, 1e6, 1e9, respectively
111 * '/' optional gdb-like print format (like "/10x")
113 * '?' optional type (for all types, except '/')
114 * '.' other form of optional type (for 'i' and 'l')
116 * user mode accepts "on" or "off"
117 * '-' optional parameter (eg. '-f')
121 typedef struct MonitorCompletionData MonitorCompletionData;
122 struct MonitorCompletionData {
124 void (*user_print)(Monitor *mon, const QObject *data);
127 typedef struct mon_cmd_t {
129 const char *args_type;
132 void (*user_print)(Monitor *mon, const QObject *data);
134 void (*cmd)(Monitor *mon, const QDict *qdict);
135 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
136 int (*cmd_async)(Monitor *mon, const QDict *params,
137 MonitorCompletion *cb, void *opaque);
140 /* @sub_table is a list of 2nd level of commands. If it do not exist,
141 * mhandler should be used. If it exist, sub_table[?].mhandler should be
142 * used, and mhandler of 1st level plays the role of help function.
144 struct mon_cmd_t *sub_table;
145 void (*command_completion)(ReadLineState *rs, int nb_args, const char *str);
148 /* file descriptors passed via SCM_RIGHTS */
149 typedef struct mon_fd_t mon_fd_t;
153 QLIST_ENTRY(mon_fd_t) next;
156 /* file descriptor associated with a file descriptor set */
157 typedef struct MonFdsetFd MonFdsetFd;
162 QLIST_ENTRY(MonFdsetFd) next;
165 /* file descriptor set containing fds passed via SCM_RIGHTS */
166 typedef struct MonFdset MonFdset;
169 QLIST_HEAD(, MonFdsetFd) fds;
170 QLIST_HEAD(, MonFdsetFd) dup_fds;
171 QLIST_ENTRY(MonFdset) next;
174 typedef struct MonitorControl {
176 JSONMessageParser parser;
181 * To prevent flooding clients, events can be throttled. The
182 * throttling is calculated globally, rather than per-Monitor
185 typedef struct MonitorQAPIEventState {
186 QAPIEvent event; /* Event being tracked */
187 int64_t rate; /* Minimum time (in ns) between two events */
188 int64_t last; /* QEMU_CLOCK_REALTIME value at last emission */
189 QEMUTimer *timer; /* Timer for handling delayed events */
190 QObject *data; /* Event pending delayed dispatch */
191 } MonitorQAPIEventState;
194 CharDriverState *chr;
204 /* Read under either BQL or out_lock, written with BQL+out_lock. */
210 BlockCompletionFunc *password_completion_cb;
211 void *password_opaque;
212 mon_cmd_t *cmd_table;
214 QLIST_HEAD(,mon_fd_t) fds;
215 QLIST_ENTRY(Monitor) entry;
218 /* QMP checker flags */
219 #define QMP_ACCEPT_UNKNOWNS 1
221 /* Protects mon_list, monitor_event_state. */
222 static QemuMutex monitor_lock;
224 static QLIST_HEAD(mon_list, Monitor) mon_list;
225 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
226 static int mon_refcount;
228 static mon_cmd_t mon_cmds[];
229 static mon_cmd_t info_cmds[];
231 static const mon_cmd_t qmp_cmds[];
234 Monitor *default_mon;
236 static void monitor_command_cb(void *opaque, const char *cmdline,
237 void *readline_opaque);
239 static inline int qmp_cmd_mode(const Monitor *mon)
241 return (mon->mc ? mon->mc->command_mode : 0);
244 /* Return true if in control mode, false otherwise */
245 static inline int monitor_ctrl_mode(const Monitor *mon)
247 return (mon->flags & MONITOR_USE_CONTROL);
250 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
251 int monitor_cur_is_qmp(void)
253 return cur_mon && monitor_ctrl_mode(cur_mon);
256 void monitor_read_command(Monitor *mon, int show_prompt)
261 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
263 readline_show_prompt(mon->rs);
266 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
270 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
271 /* prompt is printed on return from the command handler */
274 monitor_printf(mon, "terminal does not support password prompting\n");
279 static void monitor_flush_locked(Monitor *mon);
281 static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
284 Monitor *mon = opaque;
286 qemu_mutex_lock(&mon->out_lock);
288 monitor_flush_locked(mon);
289 qemu_mutex_unlock(&mon->out_lock);
293 /* Called with mon->out_lock held. */
294 static void monitor_flush_locked(Monitor *mon)
300 if (mon->skip_flush) {
304 buf = qstring_get_str(mon->outbuf);
305 len = qstring_get_length(mon->outbuf);
307 if (len && !mon->mux_out) {
308 rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
309 if ((rc < 0 && errno != EAGAIN) || (rc == len)) {
310 /* all flushed or error */
311 QDECREF(mon->outbuf);
312 mon->outbuf = qstring_new();
317 QString *tmp = qstring_from_str(buf + rc);
318 QDECREF(mon->outbuf);
321 if (mon->out_watch == 0) {
322 mon->out_watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT|G_IO_HUP,
323 monitor_unblocked, mon);
328 void monitor_flush(Monitor *mon)
330 qemu_mutex_lock(&mon->out_lock);
331 monitor_flush_locked(mon);
332 qemu_mutex_unlock(&mon->out_lock);
335 /* flush at every end of line */
336 static void monitor_puts(Monitor *mon, const char *str)
340 qemu_mutex_lock(&mon->out_lock);
346 qstring_append_chr(mon->outbuf, '\r');
348 qstring_append_chr(mon->outbuf, c);
350 monitor_flush_locked(mon);
353 qemu_mutex_unlock(&mon->out_lock);
356 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
363 if (monitor_ctrl_mode(mon)) {
367 buf = g_strdup_vprintf(fmt, ap);
368 monitor_puts(mon, buf);
372 void monitor_printf(Monitor *mon, const char *fmt, ...)
376 monitor_vprintf(mon, fmt, ap);
380 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
381 const char *fmt, ...)
385 monitor_vprintf((Monitor *)stream, fmt, ap);
390 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
392 static inline int handler_is_qobject(const mon_cmd_t *cmd)
394 return cmd->user_print != NULL;
397 static inline bool handler_is_async(const mon_cmd_t *cmd)
399 return cmd->flags & MONITOR_CMD_ASYNC;
402 static inline int monitor_has_error(const Monitor *mon)
404 return mon->error != NULL;
407 static void monitor_json_emitter(Monitor *mon, const QObject *data)
411 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
412 qobject_to_json(data);
413 assert(json != NULL);
415 qstring_append_chr(json, '\n');
416 monitor_puts(mon, qstring_get_str(json));
421 static QDict *build_qmp_error_dict(const QError *err)
425 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
426 ErrorClass_lookup[err->err_class],
429 return qobject_to_qdict(obj);
432 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
436 trace_monitor_protocol_emitter(mon);
438 if (!monitor_has_error(mon)) {
439 /* success response */
442 qobject_incref(data);
443 qdict_put_obj(qmp, "return", data);
445 /* return an empty QDict by default */
446 qdict_put(qmp, "return", qdict_new());
450 qmp = build_qmp_error_dict(mon->error);
456 qdict_put_obj(qmp, "id", mon->mc->id);
460 monitor_json_emitter(mon, QOBJECT(qmp));
465 static MonitorQAPIEventState monitor_qapi_event_state[QAPI_EVENT_MAX];
468 * Emits the event to every monitor instance, @event is only used for trace
469 * Called with monitor_lock held.
471 static void monitor_qapi_event_emit(QAPIEvent event, QObject *data)
475 trace_monitor_protocol_event_emit(event, data);
476 QLIST_FOREACH(mon, &mon_list, entry) {
477 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
478 monitor_json_emitter(mon, data);
484 * Queue a new event for emission to Monitor instances,
485 * applying any rate limiting if required.
488 monitor_qapi_event_queue(QAPIEvent event, QDict *data, Error **errp)
490 MonitorQAPIEventState *evstate;
491 assert(event < QAPI_EVENT_MAX);
492 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
494 evstate = &(monitor_qapi_event_state[event]);
495 trace_monitor_protocol_event_queue(event,
501 /* Rate limit of 0 indicates no throttling */
502 qemu_mutex_lock(&monitor_lock);
503 if (!evstate->rate) {
504 monitor_qapi_event_emit(event, QOBJECT(data));
507 int64_t delta = now - evstate->last;
509 delta < evstate->rate) {
510 /* If there's an existing event pending, replace
511 * it with the new event, otherwise schedule a
512 * timer for delayed emission
515 qobject_decref(evstate->data);
517 int64_t then = evstate->last + evstate->rate;
518 timer_mod_ns(evstate->timer, then);
520 evstate->data = QOBJECT(data);
521 qobject_incref(evstate->data);
523 monitor_qapi_event_emit(event, QOBJECT(data));
527 qemu_mutex_unlock(&monitor_lock);
531 * The callback invoked by QemuTimer when a delayed
532 * event is ready to be emitted
534 static void monitor_qapi_event_handler(void *opaque)
536 MonitorQAPIEventState *evstate = opaque;
537 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
539 trace_monitor_protocol_event_handler(evstate->event,
543 qemu_mutex_lock(&monitor_lock);
545 monitor_qapi_event_emit(evstate->event, evstate->data);
546 qobject_decref(evstate->data);
547 evstate->data = NULL;
550 qemu_mutex_unlock(&monitor_lock);
554 * @event: the event ID to be limited
555 * @rate: the rate limit in milliseconds
557 * Sets a rate limit on a particular event, so no
558 * more than 1 event will be emitted within @rate
562 monitor_qapi_event_throttle(QAPIEvent event, int64_t rate)
564 MonitorQAPIEventState *evstate;
565 assert(event < QAPI_EVENT_MAX);
567 evstate = &(monitor_qapi_event_state[event]);
569 trace_monitor_protocol_event_throttle(event, rate);
570 evstate->event = event;
571 assert(rate * SCALE_MS <= INT64_MAX);
572 evstate->rate = rate * SCALE_MS;
574 evstate->data = NULL;
575 evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
577 monitor_qapi_event_handler,
581 static void monitor_qapi_event_init(void)
583 /* Limit guest-triggerable events to 1 per second */
584 monitor_qapi_event_throttle(QAPI_EVENT_RTC_CHANGE, 1000);
585 monitor_qapi_event_throttle(QAPI_EVENT_WATCHDOG, 1000);
586 monitor_qapi_event_throttle(QAPI_EVENT_BALLOON_CHANGE, 1000);
587 monitor_qapi_event_throttle(QAPI_EVENT_QUORUM_REPORT_BAD, 1000);
588 monitor_qapi_event_throttle(QAPI_EVENT_QUORUM_FAILURE, 1000);
589 monitor_qapi_event_throttle(QAPI_EVENT_VSERPORT_CHANGE, 1000);
591 qmp_event_set_func_emit(monitor_qapi_event_queue);
594 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
597 /* Will setup QMP capabilities in the future */
598 if (monitor_ctrl_mode(mon)) {
599 mon->mc->command_mode = 1;
605 static void handle_user_command(Monitor *mon, const char *cmdline);
607 static void monitor_data_init(Monitor *mon)
609 memset(mon, 0, sizeof(Monitor));
610 qemu_mutex_init(&mon->out_lock);
611 mon->outbuf = qstring_new();
612 /* Use *mon_cmds by default. */
613 mon->cmd_table = mon_cmds;
616 static void monitor_data_destroy(Monitor *mon)
618 QDECREF(mon->outbuf);
619 qemu_mutex_destroy(&mon->out_lock);
622 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
623 int64_t cpu_index, Error **errp)
626 Monitor *old_mon, hmp;
628 monitor_data_init(&hmp);
629 hmp.skip_flush = true;
635 int ret = monitor_set_cpu(cpu_index);
638 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
644 handle_user_command(&hmp, command_line);
647 qemu_mutex_lock(&hmp.out_lock);
648 if (qstring_get_length(hmp.outbuf) > 0) {
649 output = g_strdup(qstring_get_str(hmp.outbuf));
651 output = g_strdup("");
653 qemu_mutex_unlock(&hmp.out_lock);
656 monitor_data_destroy(&hmp);
660 static int compare_cmd(const char *name, const char *list)
662 const char *p, *pstart;
670 p = pstart + strlen(pstart);
671 if ((p - pstart) == len && !memcmp(pstart, name, len))
680 static int get_str(char *buf, int buf_size, const char **pp)
688 while (qemu_isspace(*p)) {
699 while (*p != '\0' && *p != '\"') {
715 qemu_printf("unsupported escape code: '\\%c'\n", c);
718 if ((q - buf) < buf_size - 1) {
722 if ((q - buf) < buf_size - 1) {
729 qemu_printf("unterminated string\n");
734 while (*p != '\0' && !qemu_isspace(*p)) {
735 if ((q - buf) < buf_size - 1) {
748 static void free_cmdline_args(char **args, int nb_args)
752 assert(nb_args <= MAX_ARGS);
754 for (i = 0; i < nb_args; i++) {
761 * Parse the command line to get valid args.
762 * @cmdline: command line to be parsed.
763 * @pnb_args: location to store the number of args, must NOT be NULL.
764 * @args: location to store the args, which should be freed by caller, must
767 * Returns 0 on success, negative on failure.
769 * NOTE: this parser is an approximate form of the real command parser. Number
770 * of args have a limit of MAX_ARGS. If cmdline contains more, it will
771 * return with failure.
773 static int parse_cmdline(const char *cmdline,
774 int *pnb_args, char **args)
783 while (qemu_isspace(*p)) {
789 if (nb_args >= MAX_ARGS) {
792 ret = get_str(buf, sizeof(buf), &p);
796 args[nb_args] = g_strdup(buf);
803 free_cmdline_args(args, nb_args);
807 static void help_cmd_dump_one(Monitor *mon,
808 const mon_cmd_t *cmd,
814 for (i = 0; i < prefix_args_nb; i++) {
815 monitor_printf(mon, "%s ", prefix_args[i]);
817 monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help);
820 /* @args[@arg_index] is the valid command need to find in @cmds */
821 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
822 char **args, int nb_args, int arg_index)
824 const mon_cmd_t *cmd;
826 /* No valid arg need to compare with, dump all in *cmds */
827 if (arg_index >= nb_args) {
828 for (cmd = cmds; cmd->name != NULL; cmd++) {
829 help_cmd_dump_one(mon, cmd, args, arg_index);
834 /* Find one entry to dump */
835 for (cmd = cmds; cmd->name != NULL; cmd++) {
836 if (compare_cmd(args[arg_index], cmd->name)) {
837 if (cmd->sub_table) {
838 /* continue with next arg */
839 help_cmd_dump(mon, cmd->sub_table,
840 args, nb_args, arg_index + 1);
842 help_cmd_dump_one(mon, cmd, args, arg_index);
849 static void help_cmd(Monitor *mon, const char *name)
851 char *args[MAX_ARGS];
854 /* 1. parse user input */
856 /* special case for log, directly dump and return */
857 if (!strcmp(name, "log")) {
858 const QEMULogItem *item;
859 monitor_printf(mon, "Log items (comma separated):\n");
860 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
861 for (item = qemu_log_items; item->mask != 0; item++) {
862 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
867 if (parse_cmdline(name, &nb_args, args) < 0) {
872 /* 2. dump the contents according to parsed args */
873 help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
875 free_cmdline_args(args, nb_args);
878 static void do_help_cmd(Monitor *mon, const QDict *qdict)
880 help_cmd(mon, qdict_get_try_str(qdict, "name"));
883 static void hmp_trace_event(Monitor *mon, const QDict *qdict)
885 const char *tp_name = qdict_get_str(qdict, "name");
886 bool new_state = qdict_get_bool(qdict, "option");
887 Error *local_err = NULL;
889 qmp_trace_event_set_state(tp_name, new_state, true, true, &local_err);
891 error_report_err(local_err);
895 #ifdef CONFIG_TRACE_SIMPLE
896 static void hmp_trace_file(Monitor *mon, const QDict *qdict)
898 const char *op = qdict_get_try_str(qdict, "op");
899 const char *arg = qdict_get_try_str(qdict, "arg");
902 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
903 } else if (!strcmp(op, "on")) {
904 st_set_trace_file_enabled(true);
905 } else if (!strcmp(op, "off")) {
906 st_set_trace_file_enabled(false);
907 } else if (!strcmp(op, "flush")) {
908 st_flush_trace_buffer();
909 } else if (!strcmp(op, "set")) {
911 st_set_trace_file(arg);
914 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
915 help_cmd(mon, "trace-file");
920 static void user_monitor_complete(void *opaque, QObject *ret_data)
922 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
925 data->user_print(data->mon, ret_data);
927 monitor_resume(data->mon);
931 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
933 monitor_protocol_emitter(opaque, ret_data);
936 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
939 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
942 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
947 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
949 cb_data->user_print = cmd->user_print;
950 monitor_suspend(mon);
951 ret = cmd->mhandler.cmd_async(mon, params,
952 user_monitor_complete, cb_data);
959 static void hmp_info_help(Monitor *mon, const QDict *qdict)
961 help_cmd(mon, "info");
964 CommandInfoList *qmp_query_commands(Error **errp)
966 CommandInfoList *info, *cmd_list = NULL;
967 const mon_cmd_t *cmd;
969 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
970 info = g_malloc0(sizeof(*info));
971 info->value = g_malloc0(sizeof(*info->value));
972 info->value->name = g_strdup(cmd->name);
974 info->next = cmd_list;
981 EventInfoList *qmp_query_events(Error **errp)
983 EventInfoList *info, *ev_list = NULL;
986 for (e = 0 ; e < QAPI_EVENT_MAX ; e++) {
987 const char *event_name = QAPIEvent_lookup[e];
988 assert(event_name != NULL);
989 info = g_malloc0(sizeof(*info));
990 info->value = g_malloc0(sizeof(*info->value));
991 info->value->name = g_strdup(event_name);
993 info->next = ev_list;
1000 /* set the current CPU defined by the user */
1001 int monitor_set_cpu(int cpu_index)
1005 cpu = qemu_get_cpu(cpu_index);
1009 cur_mon->mon_cpu = cpu;
1013 static CPUArchState *mon_get_cpu(void)
1015 if (!cur_mon->mon_cpu) {
1018 cpu_synchronize_state(cur_mon->mon_cpu);
1019 return cur_mon->mon_cpu->env_ptr;
1022 int monitor_get_cpu_index(void)
1024 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
1025 return cpu->cpu_index;
1028 static void hmp_info_registers(Monitor *mon, const QDict *qdict)
1032 env = mon_get_cpu();
1033 cpu = ENV_GET_CPU(env);
1034 cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
1037 static void hmp_info_jit(Monitor *mon, const QDict *qdict)
1039 dump_exec_info((FILE *)mon, monitor_fprintf);
1040 dump_drift_info((FILE *)mon, monitor_fprintf);
1043 static void hmp_info_opcount(Monitor *mon, const QDict *qdict)
1045 dump_opcount_info((FILE *)mon, monitor_fprintf);
1048 static void hmp_info_history(Monitor *mon, const QDict *qdict)
1057 str = readline_get_history(mon->rs, i);
1060 monitor_printf(mon, "%d: '%s'\n", i, str);
1065 static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
1070 env = mon_get_cpu();
1071 cpu = ENV_GET_CPU(env);
1072 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
1075 static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
1077 TraceEventInfoList *events = qmp_trace_event_get_state("*", NULL);
1078 TraceEventInfoList *elem;
1080 for (elem = events; elem != NULL; elem = elem->next) {
1081 monitor_printf(mon, "%s : state %u\n",
1083 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
1085 qapi_free_TraceEventInfoList(events);
1088 static int client_migrate_info(Monitor *mon, const QDict *qdict,
1089 MonitorCompletion cb, void *opaque)
1091 const char *protocol = qdict_get_str(qdict, "protocol");
1092 const char *hostname = qdict_get_str(qdict, "hostname");
1093 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1094 int port = qdict_get_try_int(qdict, "port", -1);
1095 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1099 if (strcmp(protocol, "spice") == 0) {
1100 if (!qemu_using_spice(&err)) {
1101 qerror_report_err(err);
1106 if (port == -1 && tls_port == -1) {
1107 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
1111 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1114 qerror_report(QERR_UNDEFINED_ERROR);
1120 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1124 static void hmp_logfile(Monitor *mon, const QDict *qdict)
1126 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1129 static void hmp_log(Monitor *mon, const QDict *qdict)
1132 const char *items = qdict_get_str(qdict, "items");
1134 if (!strcmp(items, "none")) {
1137 mask = qemu_str_to_log_mask(items);
1139 help_cmd(mon, "log");
1146 static void hmp_singlestep(Monitor *mon, const QDict *qdict)
1148 const char *option = qdict_get_try_str(qdict, "option");
1149 if (!option || !strcmp(option, "on")) {
1151 } else if (!strcmp(option, "off")) {
1154 monitor_printf(mon, "unexpected option %s\n", option);
1158 static void hmp_gdbserver(Monitor *mon, const QDict *qdict)
1160 const char *device = qdict_get_try_str(qdict, "device");
1162 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1163 if (gdbserver_start(device) < 0) {
1164 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1166 } else if (strcmp(device, "none") == 0) {
1167 monitor_printf(mon, "Disabled gdbserver\n");
1169 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1174 static void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
1176 const char *action = qdict_get_str(qdict, "action");
1177 if (select_watchdog_action(action) == -1) {
1178 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1182 static void monitor_printc(Monitor *mon, int c)
1184 monitor_printf(mon, "'");
1187 monitor_printf(mon, "\\'");
1190 monitor_printf(mon, "\\\\");
1193 monitor_printf(mon, "\\n");
1196 monitor_printf(mon, "\\r");
1199 if (c >= 32 && c <= 126) {
1200 monitor_printf(mon, "%c", c);
1202 monitor_printf(mon, "\\x%02x", c);
1206 monitor_printf(mon, "'");
1209 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1210 hwaddr addr, int is_physical)
1213 int l, line_size, i, max_digits, len;
1217 if (format == 'i') {
1220 env = mon_get_cpu();
1224 } else if (wsize == 4) {
1227 /* as default we use the current CS size */
1230 #ifdef TARGET_X86_64
1231 if ((env->efer & MSR_EFER_LMA) &&
1232 (env->segs[R_CS].flags & DESC_L_MASK))
1236 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1242 flags = msr_le << 16;
1243 flags |= env->bfd_mach;
1245 monitor_disas(mon, env, addr, count, is_physical, flags);
1249 len = wsize * count;
1258 max_digits = (wsize * 8 + 2) / 3;
1262 max_digits = (wsize * 8) / 4;
1266 max_digits = (wsize * 8 * 10 + 32) / 33;
1275 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1277 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1282 cpu_physical_memory_read(addr, buf, l);
1284 env = mon_get_cpu();
1285 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1286 monitor_printf(mon, " Cannot access memory\n");
1295 v = ldub_p(buf + i);
1298 v = lduw_p(buf + i);
1301 v = (uint32_t)ldl_p(buf + i);
1307 monitor_printf(mon, " ");
1310 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1313 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1316 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1319 monitor_printf(mon, "%*" PRId64, max_digits, v);
1322 monitor_printc(mon, v);
1327 monitor_printf(mon, "\n");
1333 static void hmp_memory_dump(Monitor *mon, const QDict *qdict)
1335 int count = qdict_get_int(qdict, "count");
1336 int format = qdict_get_int(qdict, "format");
1337 int size = qdict_get_int(qdict, "size");
1338 target_long addr = qdict_get_int(qdict, "addr");
1340 memory_dump(mon, count, format, size, addr, 0);
1343 static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict)
1345 int count = qdict_get_int(qdict, "count");
1346 int format = qdict_get_int(qdict, "format");
1347 int size = qdict_get_int(qdict, "size");
1348 hwaddr addr = qdict_get_int(qdict, "addr");
1350 memory_dump(mon, count, format, size, addr, 1);
1353 static void do_print(Monitor *mon, const QDict *qdict)
1355 int format = qdict_get_int(qdict, "format");
1356 hwaddr val = qdict_get_int(qdict, "val");
1360 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1363 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1366 monitor_printf(mon, "%" HWADDR_PRIu, val);
1370 monitor_printf(mon, "%" HWADDR_PRId, val);
1373 monitor_printc(mon, val);
1376 monitor_printf(mon, "\n");
1379 static void hmp_sum(Monitor *mon, const QDict *qdict)
1383 uint32_t start = qdict_get_int(qdict, "start");
1384 uint32_t size = qdict_get_int(qdict, "size");
1387 for(addr = start; addr < (start + size); addr++) {
1388 uint8_t val = ldub_phys(&address_space_memory, addr);
1389 /* BSD sum algorithm ('sum' Unix command) */
1390 sum = (sum >> 1) | (sum << 15);
1393 monitor_printf(mon, "%05d\n", sum);
1396 static int mouse_button_state;
1398 static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
1400 int dx, dy, dz, button;
1401 const char *dx_str = qdict_get_str(qdict, "dx_str");
1402 const char *dy_str = qdict_get_str(qdict, "dy_str");
1403 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1405 dx = strtol(dx_str, NULL, 0);
1406 dy = strtol(dy_str, NULL, 0);
1407 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
1408 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
1411 dz = strtol(dz_str, NULL, 0);
1413 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
1414 qemu_input_queue_btn(NULL, button, true);
1415 qemu_input_event_sync();
1416 qemu_input_queue_btn(NULL, button, false);
1419 qemu_input_event_sync();
1422 static void hmp_mouse_button(Monitor *mon, const QDict *qdict)
1424 static uint32_t bmap[INPUT_BUTTON_MAX] = {
1425 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
1426 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
1427 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
1429 int button_state = qdict_get_int(qdict, "button_state");
1431 if (mouse_button_state == button_state) {
1434 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
1435 qemu_input_event_sync();
1436 mouse_button_state = button_state;
1439 static void hmp_ioport_read(Monitor *mon, const QDict *qdict)
1441 int size = qdict_get_int(qdict, "size");
1442 int addr = qdict_get_int(qdict, "addr");
1443 int has_index = qdict_haskey(qdict, "index");
1448 int index = qdict_get_int(qdict, "index");
1449 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1457 val = cpu_inb(addr);
1461 val = cpu_inw(addr);
1465 val = cpu_inl(addr);
1469 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1470 suffix, addr, size * 2, val);
1473 static void hmp_ioport_write(Monitor *mon, const QDict *qdict)
1475 int size = qdict_get_int(qdict, "size");
1476 int addr = qdict_get_int(qdict, "addr");
1477 int val = qdict_get_int(qdict, "val");
1479 addr &= IOPORTS_MASK;
1484 cpu_outb(addr, val);
1487 cpu_outw(addr, val);
1490 cpu_outl(addr, val);
1495 static void hmp_boot_set(Monitor *mon, const QDict *qdict)
1497 Error *local_err = NULL;
1498 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1500 qemu_boot_set(bootdevice, &local_err);
1502 monitor_printf(mon, "%s\n", error_get_pretty(local_err));
1503 error_free(local_err);
1505 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1509 #if defined(TARGET_I386)
1510 static void print_pte(Monitor *mon, hwaddr addr,
1514 #ifdef TARGET_X86_64
1515 if (addr & (1ULL << 47)) {
1519 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1520 " %c%c%c%c%c%c%c%c%c\n",
1523 pte & PG_NX_MASK ? 'X' : '-',
1524 pte & PG_GLOBAL_MASK ? 'G' : '-',
1525 pte & PG_PSE_MASK ? 'P' : '-',
1526 pte & PG_DIRTY_MASK ? 'D' : '-',
1527 pte & PG_ACCESSED_MASK ? 'A' : '-',
1528 pte & PG_PCD_MASK ? 'C' : '-',
1529 pte & PG_PWT_MASK ? 'T' : '-',
1530 pte & PG_USER_MASK ? 'U' : '-',
1531 pte & PG_RW_MASK ? 'W' : '-');
1534 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1536 unsigned int l1, l2;
1537 uint32_t pgd, pde, pte;
1539 pgd = env->cr[3] & ~0xfff;
1540 for(l1 = 0; l1 < 1024; l1++) {
1541 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1542 pde = le32_to_cpu(pde);
1543 if (pde & PG_PRESENT_MASK) {
1544 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1546 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1548 for(l2 = 0; l2 < 1024; l2++) {
1549 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1550 pte = le32_to_cpu(pte);
1551 if (pte & PG_PRESENT_MASK) {
1552 print_pte(mon, (l1 << 22) + (l2 << 12),
1562 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1564 unsigned int l1, l2, l3;
1565 uint64_t pdpe, pde, pte;
1566 uint64_t pdp_addr, pd_addr, pt_addr;
1568 pdp_addr = env->cr[3] & ~0x1f;
1569 for (l1 = 0; l1 < 4; l1++) {
1570 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1571 pdpe = le64_to_cpu(pdpe);
1572 if (pdpe & PG_PRESENT_MASK) {
1573 pd_addr = pdpe & 0x3fffffffff000ULL;
1574 for (l2 = 0; l2 < 512; l2++) {
1575 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1576 pde = le64_to_cpu(pde);
1577 if (pde & PG_PRESENT_MASK) {
1578 if (pde & PG_PSE_MASK) {
1579 /* 2M pages with PAE, CR4.PSE is ignored */
1580 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1581 ~((hwaddr)(1 << 20) - 1));
1583 pt_addr = pde & 0x3fffffffff000ULL;
1584 for (l3 = 0; l3 < 512; l3++) {
1585 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1586 pte = le64_to_cpu(pte);
1587 if (pte & PG_PRESENT_MASK) {
1588 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1601 #ifdef TARGET_X86_64
1602 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1604 uint64_t l1, l2, l3, l4;
1605 uint64_t pml4e, pdpe, pde, pte;
1606 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1608 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1609 for (l1 = 0; l1 < 512; l1++) {
1610 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1611 pml4e = le64_to_cpu(pml4e);
1612 if (pml4e & PG_PRESENT_MASK) {
1613 pdp_addr = pml4e & 0x3fffffffff000ULL;
1614 for (l2 = 0; l2 < 512; l2++) {
1615 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1616 pdpe = le64_to_cpu(pdpe);
1617 if (pdpe & PG_PRESENT_MASK) {
1618 if (pdpe & PG_PSE_MASK) {
1619 /* 1G pages, CR4.PSE is ignored */
1620 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1621 0x3ffffc0000000ULL);
1623 pd_addr = pdpe & 0x3fffffffff000ULL;
1624 for (l3 = 0; l3 < 512; l3++) {
1625 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1626 pde = le64_to_cpu(pde);
1627 if (pde & PG_PRESENT_MASK) {
1628 if (pde & PG_PSE_MASK) {
1629 /* 2M pages, CR4.PSE is ignored */
1630 print_pte(mon, (l1 << 39) + (l2 << 30) +
1632 0x3ffffffe00000ULL);
1634 pt_addr = pde & 0x3fffffffff000ULL;
1635 for (l4 = 0; l4 < 512; l4++) {
1636 cpu_physical_memory_read(pt_addr
1639 pte = le64_to_cpu(pte);
1640 if (pte & PG_PRESENT_MASK) {
1641 print_pte(mon, (l1 << 39) +
1643 (l3 << 21) + (l4 << 12),
1645 0x3fffffffff000ULL);
1659 static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
1663 env = mon_get_cpu();
1665 if (!(env->cr[0] & CR0_PG_MASK)) {
1666 monitor_printf(mon, "PG disabled\n");
1669 if (env->cr[4] & CR4_PAE_MASK) {
1670 #ifdef TARGET_X86_64
1671 if (env->hflags & HF_LMA_MASK) {
1672 tlb_info_64(mon, env);
1676 tlb_info_pae32(mon, env);
1679 tlb_info_32(mon, env);
1683 static void mem_print(Monitor *mon, hwaddr *pstart,
1685 hwaddr end, int prot)
1688 prot1 = *plast_prot;
1689 if (prot != prot1) {
1690 if (*pstart != -1) {
1691 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1692 TARGET_FMT_plx " %c%c%c\n",
1693 *pstart, end, end - *pstart,
1694 prot1 & PG_USER_MASK ? 'u' : '-',
1696 prot1 & PG_RW_MASK ? 'w' : '-');
1706 static void mem_info_32(Monitor *mon, CPUArchState *env)
1708 unsigned int l1, l2;
1709 int prot, last_prot;
1710 uint32_t pgd, pde, pte;
1713 pgd = env->cr[3] & ~0xfff;
1716 for(l1 = 0; l1 < 1024; l1++) {
1717 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1718 pde = le32_to_cpu(pde);
1720 if (pde & PG_PRESENT_MASK) {
1721 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1722 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1723 mem_print(mon, &start, &last_prot, end, prot);
1725 for(l2 = 0; l2 < 1024; l2++) {
1726 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1727 pte = le32_to_cpu(pte);
1728 end = (l1 << 22) + (l2 << 12);
1729 if (pte & PG_PRESENT_MASK) {
1731 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1735 mem_print(mon, &start, &last_prot, end, prot);
1740 mem_print(mon, &start, &last_prot, end, prot);
1743 /* Flush last range */
1744 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1747 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1749 unsigned int l1, l2, l3;
1750 int prot, last_prot;
1751 uint64_t pdpe, pde, pte;
1752 uint64_t pdp_addr, pd_addr, pt_addr;
1755 pdp_addr = env->cr[3] & ~0x1f;
1758 for (l1 = 0; l1 < 4; l1++) {
1759 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1760 pdpe = le64_to_cpu(pdpe);
1762 if (pdpe & PG_PRESENT_MASK) {
1763 pd_addr = pdpe & 0x3fffffffff000ULL;
1764 for (l2 = 0; l2 < 512; l2++) {
1765 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1766 pde = le64_to_cpu(pde);
1767 end = (l1 << 30) + (l2 << 21);
1768 if (pde & PG_PRESENT_MASK) {
1769 if (pde & PG_PSE_MASK) {
1770 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1772 mem_print(mon, &start, &last_prot, end, prot);
1774 pt_addr = pde & 0x3fffffffff000ULL;
1775 for (l3 = 0; l3 < 512; l3++) {
1776 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1777 pte = le64_to_cpu(pte);
1778 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1779 if (pte & PG_PRESENT_MASK) {
1780 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1785 mem_print(mon, &start, &last_prot, end, prot);
1790 mem_print(mon, &start, &last_prot, end, prot);
1795 mem_print(mon, &start, &last_prot, end, prot);
1798 /* Flush last range */
1799 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1803 #ifdef TARGET_X86_64
1804 static void mem_info_64(Monitor *mon, CPUArchState *env)
1806 int prot, last_prot;
1807 uint64_t l1, l2, l3, l4;
1808 uint64_t pml4e, pdpe, pde, pte;
1809 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1811 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1814 for (l1 = 0; l1 < 512; l1++) {
1815 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1816 pml4e = le64_to_cpu(pml4e);
1818 if (pml4e & PG_PRESENT_MASK) {
1819 pdp_addr = pml4e & 0x3fffffffff000ULL;
1820 for (l2 = 0; l2 < 512; l2++) {
1821 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1822 pdpe = le64_to_cpu(pdpe);
1823 end = (l1 << 39) + (l2 << 30);
1824 if (pdpe & PG_PRESENT_MASK) {
1825 if (pdpe & PG_PSE_MASK) {
1826 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1829 mem_print(mon, &start, &last_prot, end, prot);
1831 pd_addr = pdpe & 0x3fffffffff000ULL;
1832 for (l3 = 0; l3 < 512; l3++) {
1833 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1834 pde = le64_to_cpu(pde);
1835 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1836 if (pde & PG_PRESENT_MASK) {
1837 if (pde & PG_PSE_MASK) {
1838 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1840 prot &= pml4e & pdpe;
1841 mem_print(mon, &start, &last_prot, end, prot);
1843 pt_addr = pde & 0x3fffffffff000ULL;
1844 for (l4 = 0; l4 < 512; l4++) {
1845 cpu_physical_memory_read(pt_addr
1848 pte = le64_to_cpu(pte);
1849 end = (l1 << 39) + (l2 << 30) +
1850 (l3 << 21) + (l4 << 12);
1851 if (pte & PG_PRESENT_MASK) {
1852 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1854 prot &= pml4e & pdpe & pde;
1858 mem_print(mon, &start, &last_prot, end, prot);
1863 mem_print(mon, &start, &last_prot, end, prot);
1869 mem_print(mon, &start, &last_prot, end, prot);
1874 mem_print(mon, &start, &last_prot, end, prot);
1877 /* Flush last range */
1878 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1882 static void hmp_info_mem(Monitor *mon, const QDict *qdict)
1886 env = mon_get_cpu();
1888 if (!(env->cr[0] & CR0_PG_MASK)) {
1889 monitor_printf(mon, "PG disabled\n");
1892 if (env->cr[4] & CR4_PAE_MASK) {
1893 #ifdef TARGET_X86_64
1894 if (env->hflags & HF_LMA_MASK) {
1895 mem_info_64(mon, env);
1899 mem_info_pae32(mon, env);
1902 mem_info_32(mon, env);
1907 #if defined(TARGET_SH4)
1909 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1911 monitor_printf(mon, " tlb%i:\t"
1912 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1913 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1914 "dirty=%hhu writethrough=%hhu\n",
1916 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1917 tlb->v, tlb->sh, tlb->c, tlb->pr,
1921 static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
1923 CPUArchState *env = mon_get_cpu();
1926 monitor_printf (mon, "ITLB:\n");
1927 for (i = 0 ; i < ITLB_SIZE ; i++)
1928 print_tlb (mon, i, &env->itlb[i]);
1929 monitor_printf (mon, "UTLB:\n");
1930 for (i = 0 ; i < UTLB_SIZE ; i++)
1931 print_tlb (mon, i, &env->utlb[i]);
1936 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1937 static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
1939 CPUArchState *env1 = mon_get_cpu();
1941 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1945 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
1947 mtree_info((fprintf_function)monitor_printf, mon);
1950 static void hmp_info_numa(Monitor *mon, const QDict *qdict)
1956 node_mem = g_new0(uint64_t, nb_numa_nodes);
1957 query_numa_node_mem(node_mem);
1958 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1959 for (i = 0; i < nb_numa_nodes; i++) {
1960 monitor_printf(mon, "node %d cpus:", i);
1962 if (cpu->numa_node == i) {
1963 monitor_printf(mon, " %d", cpu->cpu_index);
1966 monitor_printf(mon, "\n");
1967 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1973 #ifdef CONFIG_PROFILER
1978 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
1980 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1981 dev_time, dev_time / (double)get_ticks_per_sec());
1982 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1983 tcg_time, tcg_time / (double)get_ticks_per_sec());
1988 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
1990 monitor_printf(mon, "Internal profiler not compiled\n");
1994 /* Capture support */
1995 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1997 static void hmp_info_capture(Monitor *mon, const QDict *qdict)
2002 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2003 monitor_printf(mon, "[%d]: ", i);
2004 s->ops.info (s->opaque);
2008 static void hmp_stopcapture(Monitor *mon, const QDict *qdict)
2011 int n = qdict_get_int(qdict, "n");
2014 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2016 s->ops.destroy (s->opaque);
2017 QLIST_REMOVE (s, entries);
2024 static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
2026 const char *path = qdict_get_str(qdict, "path");
2027 int has_freq = qdict_haskey(qdict, "freq");
2028 int freq = qdict_get_try_int(qdict, "freq", -1);
2029 int has_bits = qdict_haskey(qdict, "bits");
2030 int bits = qdict_get_try_int(qdict, "bits", -1);
2031 int has_channels = qdict_haskey(qdict, "nchannels");
2032 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2035 s = g_malloc0 (sizeof (*s));
2037 freq = has_freq ? freq : 44100;
2038 bits = has_bits ? bits : 16;
2039 nchannels = has_channels ? nchannels : 2;
2041 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2042 monitor_printf(mon, "Failed to add wave capture\n");
2046 QLIST_INSERT_HEAD (&capture_head, s, entries);
2049 static qemu_acl *find_acl(Monitor *mon, const char *name)
2051 qemu_acl *acl = qemu_acl_find(name);
2054 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2059 static void hmp_acl_show(Monitor *mon, const QDict *qdict)
2061 const char *aclname = qdict_get_str(qdict, "aclname");
2062 qemu_acl *acl = find_acl(mon, aclname);
2063 qemu_acl_entry *entry;
2067 monitor_printf(mon, "policy: %s\n",
2068 acl->defaultDeny ? "deny" : "allow");
2069 QTAILQ_FOREACH(entry, &acl->entries, next) {
2071 monitor_printf(mon, "%d: %s %s\n", i,
2072 entry->deny ? "deny" : "allow", entry->match);
2077 static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
2079 const char *aclname = qdict_get_str(qdict, "aclname");
2080 qemu_acl *acl = find_acl(mon, aclname);
2083 qemu_acl_reset(acl);
2084 monitor_printf(mon, "acl: removed all rules\n");
2088 static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
2090 const char *aclname = qdict_get_str(qdict, "aclname");
2091 const char *policy = qdict_get_str(qdict, "policy");
2092 qemu_acl *acl = find_acl(mon, aclname);
2095 if (strcmp(policy, "allow") == 0) {
2096 acl->defaultDeny = 0;
2097 monitor_printf(mon, "acl: policy set to 'allow'\n");
2098 } else if (strcmp(policy, "deny") == 0) {
2099 acl->defaultDeny = 1;
2100 monitor_printf(mon, "acl: policy set to 'deny'\n");
2102 monitor_printf(mon, "acl: unknown policy '%s', "
2103 "expected 'deny' or 'allow'\n", policy);
2108 static void hmp_acl_add(Monitor *mon, const QDict *qdict)
2110 const char *aclname = qdict_get_str(qdict, "aclname");
2111 const char *match = qdict_get_str(qdict, "match");
2112 const char *policy = qdict_get_str(qdict, "policy");
2113 int has_index = qdict_haskey(qdict, "index");
2114 int index = qdict_get_try_int(qdict, "index", -1);
2115 qemu_acl *acl = find_acl(mon, aclname);
2119 if (strcmp(policy, "allow") == 0) {
2121 } else if (strcmp(policy, "deny") == 0) {
2124 monitor_printf(mon, "acl: unknown policy '%s', "
2125 "expected 'deny' or 'allow'\n", policy);
2129 ret = qemu_acl_insert(acl, deny, match, index);
2131 ret = qemu_acl_append(acl, deny, match);
2133 monitor_printf(mon, "acl: unable to add acl entry\n");
2135 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2139 static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
2141 const char *aclname = qdict_get_str(qdict, "aclname");
2142 const char *match = qdict_get_str(qdict, "match");
2143 qemu_acl *acl = find_acl(mon, aclname);
2147 ret = qemu_acl_remove(acl, match);
2149 monitor_printf(mon, "acl: no matching acl entry\n");
2151 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2155 #if defined(TARGET_I386)
2156 static void hmp_mce(Monitor *mon, const QDict *qdict)
2160 int cpu_index = qdict_get_int(qdict, "cpu_index");
2161 int bank = qdict_get_int(qdict, "bank");
2162 uint64_t status = qdict_get_int(qdict, "status");
2163 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2164 uint64_t addr = qdict_get_int(qdict, "addr");
2165 uint64_t misc = qdict_get_int(qdict, "misc");
2166 int flags = MCE_INJECT_UNCOND_AO;
2168 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2169 flags |= MCE_INJECT_BROADCAST;
2171 cs = qemu_get_cpu(cpu_index);
2174 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2180 void qmp_getfd(const char *fdname, Error **errp)
2185 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2187 error_set(errp, QERR_FD_NOT_SUPPLIED);
2191 if (qemu_isdigit(fdname[0])) {
2193 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2194 "a name not starting with a digit");
2198 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2199 if (strcmp(monfd->name, fdname) != 0) {
2208 monfd = g_malloc0(sizeof(mon_fd_t));
2209 monfd->name = g_strdup(fdname);
2212 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2215 void qmp_closefd(const char *fdname, Error **errp)
2219 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2220 if (strcmp(monfd->name, fdname) != 0) {
2224 QLIST_REMOVE(monfd, next);
2226 g_free(monfd->name);
2231 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2234 static void hmp_loadvm(Monitor *mon, const QDict *qdict)
2236 int saved_vm_running = runstate_is_running();
2237 const char *name = qdict_get_str(qdict, "name");
2239 vm_stop(RUN_STATE_RESTORE_VM);
2241 if (load_vmstate(name) == 0 && saved_vm_running) {
2246 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2250 QLIST_FOREACH(monfd, &mon->fds, next) {
2253 if (strcmp(monfd->name, fdname) != 0) {
2259 /* caller takes ownership of fd */
2260 QLIST_REMOVE(monfd, next);
2261 g_free(monfd->name);
2267 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2271 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2273 MonFdsetFd *mon_fdset_fd;
2274 MonFdsetFd *mon_fdset_fd_next;
2276 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2277 if ((mon_fdset_fd->removed ||
2278 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2279 runstate_is_running()) {
2280 close(mon_fdset_fd->fd);
2281 g_free(mon_fdset_fd->opaque);
2282 QLIST_REMOVE(mon_fdset_fd, next);
2283 g_free(mon_fdset_fd);
2287 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2288 QLIST_REMOVE(mon_fdset, next);
2293 static void monitor_fdsets_cleanup(void)
2295 MonFdset *mon_fdset;
2296 MonFdset *mon_fdset_next;
2298 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2299 monitor_fdset_cleanup(mon_fdset);
2303 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2304 const char *opaque, Error **errp)
2307 Monitor *mon = cur_mon;
2310 fd = qemu_chr_fe_get_msgfd(mon->chr);
2312 error_set(errp, QERR_FD_NOT_SUPPLIED);
2316 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2317 has_opaque, opaque, errp);
2329 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2331 MonFdset *mon_fdset;
2332 MonFdsetFd *mon_fdset_fd;
2335 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2336 if (mon_fdset->id != fdset_id) {
2339 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2341 if (mon_fdset_fd->fd != fd) {
2344 mon_fdset_fd->removed = true;
2347 mon_fdset_fd->removed = true;
2350 if (has_fd && !mon_fdset_fd) {
2353 monitor_fdset_cleanup(mon_fdset);
2359 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2362 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2364 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2367 FdsetInfoList *qmp_query_fdsets(Error **errp)
2369 MonFdset *mon_fdset;
2370 MonFdsetFd *mon_fdset_fd;
2371 FdsetInfoList *fdset_list = NULL;
2373 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2374 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2375 FdsetFdInfoList *fdsetfd_list = NULL;
2377 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2378 fdset_info->value->fdset_id = mon_fdset->id;
2380 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2381 FdsetFdInfoList *fdsetfd_info;
2383 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2384 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2385 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2386 if (mon_fdset_fd->opaque) {
2387 fdsetfd_info->value->has_opaque = true;
2388 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2390 fdsetfd_info->value->has_opaque = false;
2393 fdsetfd_info->next = fdsetfd_list;
2394 fdsetfd_list = fdsetfd_info;
2397 fdset_info->value->fds = fdsetfd_list;
2399 fdset_info->next = fdset_list;
2400 fdset_list = fdset_info;
2406 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2407 bool has_opaque, const char *opaque,
2410 MonFdset *mon_fdset = NULL;
2411 MonFdsetFd *mon_fdset_fd;
2415 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2416 /* Break if match found or match impossible due to ordering by ID */
2417 if (fdset_id <= mon_fdset->id) {
2418 if (fdset_id < mon_fdset->id) {
2426 if (mon_fdset == NULL) {
2427 int64_t fdset_id_prev = -1;
2428 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2432 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2433 "a non-negative value");
2436 /* Use specified fdset ID */
2437 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2438 mon_fdset_cur = mon_fdset;
2439 if (fdset_id < mon_fdset_cur->id) {
2444 /* Use first available fdset ID */
2445 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2446 mon_fdset_cur = mon_fdset;
2447 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2448 fdset_id_prev = mon_fdset_cur->id;
2455 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2457 mon_fdset->id = fdset_id;
2459 mon_fdset->id = fdset_id_prev + 1;
2462 /* The fdset list is ordered by fdset ID */
2463 if (!mon_fdset_cur) {
2464 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2465 } else if (mon_fdset->id < mon_fdset_cur->id) {
2466 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2468 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2472 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2473 mon_fdset_fd->fd = fd;
2474 mon_fdset_fd->removed = false;
2476 mon_fdset_fd->opaque = g_strdup(opaque);
2478 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2480 fdinfo = g_malloc0(sizeof(*fdinfo));
2481 fdinfo->fdset_id = mon_fdset->id;
2482 fdinfo->fd = mon_fdset_fd->fd;
2487 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2490 MonFdset *mon_fdset;
2491 MonFdsetFd *mon_fdset_fd;
2494 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2495 if (mon_fdset->id != fdset_id) {
2498 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2499 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2500 if (mon_fd_flags == -1) {
2504 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2505 return mon_fdset_fd->fd;
2517 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2519 MonFdset *mon_fdset;
2520 MonFdsetFd *mon_fdset_fd_dup;
2522 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2523 if (mon_fdset->id != fdset_id) {
2526 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2527 if (mon_fdset_fd_dup->fd == dup_fd) {
2531 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2532 mon_fdset_fd_dup->fd = dup_fd;
2533 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2539 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2541 MonFdset *mon_fdset;
2542 MonFdsetFd *mon_fdset_fd_dup;
2544 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2545 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2546 if (mon_fdset_fd_dup->fd == dup_fd) {
2548 QLIST_REMOVE(mon_fdset_fd_dup, next);
2549 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2550 monitor_fdset_cleanup(mon_fdset);
2554 return mon_fdset->id;
2562 int monitor_fdset_dup_fd_find(int dup_fd)
2564 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2567 void monitor_fdset_dup_fd_remove(int dup_fd)
2569 monitor_fdset_dup_fd_find_remove(dup_fd, true);
2572 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp)
2575 Error *local_err = NULL;
2577 if (!qemu_isdigit(fdname[0]) && mon) {
2578 fd = monitor_get_fd(mon, fdname, &local_err);
2580 fd = qemu_parse_fd(fdname);
2582 error_setg(&local_err, "Invalid file descriptor number '%s'",
2587 error_propagate(errp, local_err);
2596 /* Please update hmp-commands.hx when adding or changing commands */
2597 static mon_cmd_t info_cmds[] = {
2602 .help = "show the version of QEMU",
2603 .mhandler.cmd = hmp_info_version,
2609 .help = "show the network state",
2610 .mhandler.cmd = hmp_info_network,
2616 .help = "show the character devices",
2617 .mhandler.cmd = hmp_info_chardev,
2621 .args_type = "nodes:-n,verbose:-v,device:B?",
2622 .params = "[-n] [-v] [device]",
2623 .help = "show info of one block device or all block devices "
2624 "(-n: show named nodes; -v: show details)",
2625 .mhandler.cmd = hmp_info_block,
2628 .name = "blockstats",
2631 .help = "show block device statistics",
2632 .mhandler.cmd = hmp_info_blockstats,
2635 .name = "block-jobs",
2638 .help = "show progress of ongoing block device operations",
2639 .mhandler.cmd = hmp_info_block_jobs,
2642 .name = "registers",
2645 .help = "show the cpu registers",
2646 .mhandler.cmd = hmp_info_registers,
2652 .help = "show infos for each CPU",
2653 .mhandler.cmd = hmp_info_cpus,
2659 .help = "show the command line history",
2660 .mhandler.cmd = hmp_info_history,
2662 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2663 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2668 .help = "show the interrupts statistics (if available)",
2670 .mhandler.cmd = sun4m_hmp_info_irq,
2671 #elif defined(TARGET_LM32)
2672 .mhandler.cmd = lm32_hmp_info_irq,
2674 .mhandler.cmd = hmp_info_irq,
2681 .help = "show i8259 (PIC) state",
2683 .mhandler.cmd = sun4m_hmp_info_pic,
2684 #elif defined(TARGET_LM32)
2685 .mhandler.cmd = lm32_hmp_info_pic,
2687 .mhandler.cmd = hmp_info_pic,
2695 .help = "show PCI info",
2696 .mhandler.cmd = hmp_info_pci,
2698 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2699 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2704 .help = "show virtual to physical memory mappings",
2705 .mhandler.cmd = hmp_info_tlb,
2708 #if defined(TARGET_I386)
2713 .help = "show the active virtual memory mappings",
2714 .mhandler.cmd = hmp_info_mem,
2721 .help = "show memory tree",
2722 .mhandler.cmd = hmp_info_mtree,
2728 .help = "show dynamic compiler info",
2729 .mhandler.cmd = hmp_info_jit,
2735 .help = "show dynamic compiler opcode counters",
2736 .mhandler.cmd = hmp_info_opcount,
2742 .help = "show KVM information",
2743 .mhandler.cmd = hmp_info_kvm,
2749 .help = "show NUMA information",
2750 .mhandler.cmd = hmp_info_numa,
2756 .help = "show guest USB devices",
2757 .mhandler.cmd = hmp_info_usb,
2763 .help = "show host USB devices",
2764 .mhandler.cmd = hmp_info_usbhost,
2770 .help = "show profiling information",
2771 .mhandler.cmd = hmp_info_profile,
2777 .help = "show capture information",
2778 .mhandler.cmd = hmp_info_capture,
2781 .name = "snapshots",
2784 .help = "show the currently saved VM snapshots",
2785 .mhandler.cmd = hmp_info_snapshots,
2791 .help = "show the current VM status (running|paused)",
2792 .mhandler.cmd = hmp_info_status,
2798 .help = "show which guest mouse is receiving events",
2799 .mhandler.cmd = hmp_info_mice,
2805 .help = "show the vnc server status",
2806 .mhandler.cmd = hmp_info_vnc,
2808 #if defined(CONFIG_SPICE)
2813 .help = "show the spice server status",
2814 .mhandler.cmd = hmp_info_spice,
2821 .help = "show the current VM name",
2822 .mhandler.cmd = hmp_info_name,
2828 .help = "show the current VM UUID",
2829 .mhandler.cmd = hmp_info_uuid,
2835 .help = "show CPU statistics",
2836 .mhandler.cmd = hmp_info_cpustats,
2838 #if defined(CONFIG_SLIRP)
2843 .help = "show user network stack connection states",
2844 .mhandler.cmd = hmp_info_usernet,
2851 .help = "show migration status",
2852 .mhandler.cmd = hmp_info_migrate,
2855 .name = "migrate_capabilities",
2858 .help = "show current migration capabilities",
2859 .mhandler.cmd = hmp_info_migrate_capabilities,
2862 .name = "migrate_cache_size",
2865 .help = "show current migration xbzrle cache size",
2866 .mhandler.cmd = hmp_info_migrate_cache_size,
2872 .help = "show balloon information",
2873 .mhandler.cmd = hmp_info_balloon,
2879 .help = "show device tree",
2880 .mhandler.cmd = hmp_info_qtree,
2886 .help = "show qdev device model list",
2887 .mhandler.cmd = hmp_info_qdm,
2891 .args_type = "path:s?",
2893 .help = "show QOM composition tree",
2894 .mhandler.cmd = hmp_info_qom_tree,
2900 .help = "show roms",
2901 .mhandler.cmd = hmp_info_roms,
2904 .name = "trace-events",
2907 .help = "show available trace-events & their state",
2908 .mhandler.cmd = hmp_info_trace_events,
2914 .help = "show the TPM device",
2915 .mhandler.cmd = hmp_info_tpm,
2921 .help = "show memory backends",
2922 .mhandler.cmd = hmp_info_memdev,
2925 .name = "memory-devices",
2928 .help = "show memory devices",
2929 .mhandler.cmd = hmp_info_memory_devices,
2936 /* mon_cmds and info_cmds would be sorted at runtime */
2937 static mon_cmd_t mon_cmds[] = {
2938 #include "hmp-commands.h"
2942 static const mon_cmd_t qmp_cmds[] = {
2943 #include "qmp-commands-old.h"
2947 /*******************************************************************/
2949 static const char *pch;
2950 static sigjmp_buf expr_env;
2955 typedef struct MonitorDef {
2958 target_long (*get_value)(const struct MonitorDef *md, int val);
2962 #if defined(TARGET_I386)
2963 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2965 CPUArchState *env = mon_get_cpu();
2966 return env->eip + env->segs[R_CS].base;
2970 #if defined(TARGET_PPC)
2971 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2973 CPUArchState *env = mon_get_cpu();
2978 for (i = 0; i < 8; i++)
2979 u |= env->crf[i] << (32 - (4 * (i + 1)));
2984 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2986 CPUArchState *env = mon_get_cpu();
2990 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2992 CPUArchState *env = mon_get_cpu();
2996 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2998 CPUArchState *env = mon_get_cpu();
2999 return cpu_ppc_load_decr(env);
3002 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
3004 CPUArchState *env = mon_get_cpu();
3005 return cpu_ppc_load_tbu(env);
3008 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
3010 CPUArchState *env = mon_get_cpu();
3011 return cpu_ppc_load_tbl(env);
3015 #if defined(TARGET_SPARC)
3016 #ifndef TARGET_SPARC64
3017 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
3019 CPUArchState *env = mon_get_cpu();
3021 return cpu_get_psr(env);
3025 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
3027 CPUArchState *env = mon_get_cpu();
3028 return env->regwptr[val];
3032 static const MonitorDef monitor_defs[] = {
3035 #define SEG(name, seg) \
3036 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3037 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3038 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3040 { "eax", offsetof(CPUX86State, regs[0]) },
3041 { "ecx", offsetof(CPUX86State, regs[1]) },
3042 { "edx", offsetof(CPUX86State, regs[2]) },
3043 { "ebx", offsetof(CPUX86State, regs[3]) },
3044 { "esp|sp", offsetof(CPUX86State, regs[4]) },
3045 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
3046 { "esi", offsetof(CPUX86State, regs[6]) },
3047 { "edi", offsetof(CPUX86State, regs[7]) },
3048 #ifdef TARGET_X86_64
3049 { "r8", offsetof(CPUX86State, regs[8]) },
3050 { "r9", offsetof(CPUX86State, regs[9]) },
3051 { "r10", offsetof(CPUX86State, regs[10]) },
3052 { "r11", offsetof(CPUX86State, regs[11]) },
3053 { "r12", offsetof(CPUX86State, regs[12]) },
3054 { "r13", offsetof(CPUX86State, regs[13]) },
3055 { "r14", offsetof(CPUX86State, regs[14]) },
3056 { "r15", offsetof(CPUX86State, regs[15]) },
3058 { "eflags", offsetof(CPUX86State, eflags) },
3059 { "eip", offsetof(CPUX86State, eip) },
3066 { "pc", 0, monitor_get_pc, },
3067 #elif defined(TARGET_PPC)
3068 /* General purpose registers */
3069 { "r0", offsetof(CPUPPCState, gpr[0]) },
3070 { "r1", offsetof(CPUPPCState, gpr[1]) },
3071 { "r2", offsetof(CPUPPCState, gpr[2]) },
3072 { "r3", offsetof(CPUPPCState, gpr[3]) },
3073 { "r4", offsetof(CPUPPCState, gpr[4]) },
3074 { "r5", offsetof(CPUPPCState, gpr[5]) },
3075 { "r6", offsetof(CPUPPCState, gpr[6]) },
3076 { "r7", offsetof(CPUPPCState, gpr[7]) },
3077 { "r8", offsetof(CPUPPCState, gpr[8]) },
3078 { "r9", offsetof(CPUPPCState, gpr[9]) },
3079 { "r10", offsetof(CPUPPCState, gpr[10]) },
3080 { "r11", offsetof(CPUPPCState, gpr[11]) },
3081 { "r12", offsetof(CPUPPCState, gpr[12]) },
3082 { "r13", offsetof(CPUPPCState, gpr[13]) },
3083 { "r14", offsetof(CPUPPCState, gpr[14]) },
3084 { "r15", offsetof(CPUPPCState, gpr[15]) },
3085 { "r16", offsetof(CPUPPCState, gpr[16]) },
3086 { "r17", offsetof(CPUPPCState, gpr[17]) },
3087 { "r18", offsetof(CPUPPCState, gpr[18]) },
3088 { "r19", offsetof(CPUPPCState, gpr[19]) },
3089 { "r20", offsetof(CPUPPCState, gpr[20]) },
3090 { "r21", offsetof(CPUPPCState, gpr[21]) },
3091 { "r22", offsetof(CPUPPCState, gpr[22]) },
3092 { "r23", offsetof(CPUPPCState, gpr[23]) },
3093 { "r24", offsetof(CPUPPCState, gpr[24]) },
3094 { "r25", offsetof(CPUPPCState, gpr[25]) },
3095 { "r26", offsetof(CPUPPCState, gpr[26]) },
3096 { "r27", offsetof(CPUPPCState, gpr[27]) },
3097 { "r28", offsetof(CPUPPCState, gpr[28]) },
3098 { "r29", offsetof(CPUPPCState, gpr[29]) },
3099 { "r30", offsetof(CPUPPCState, gpr[30]) },
3100 { "r31", offsetof(CPUPPCState, gpr[31]) },
3101 /* Floating point registers */
3102 { "f0", offsetof(CPUPPCState, fpr[0]) },
3103 { "f1", offsetof(CPUPPCState, fpr[1]) },
3104 { "f2", offsetof(CPUPPCState, fpr[2]) },
3105 { "f3", offsetof(CPUPPCState, fpr[3]) },
3106 { "f4", offsetof(CPUPPCState, fpr[4]) },
3107 { "f5", offsetof(CPUPPCState, fpr[5]) },
3108 { "f6", offsetof(CPUPPCState, fpr[6]) },
3109 { "f7", offsetof(CPUPPCState, fpr[7]) },
3110 { "f8", offsetof(CPUPPCState, fpr[8]) },
3111 { "f9", offsetof(CPUPPCState, fpr[9]) },
3112 { "f10", offsetof(CPUPPCState, fpr[10]) },
3113 { "f11", offsetof(CPUPPCState, fpr[11]) },
3114 { "f12", offsetof(CPUPPCState, fpr[12]) },
3115 { "f13", offsetof(CPUPPCState, fpr[13]) },
3116 { "f14", offsetof(CPUPPCState, fpr[14]) },
3117 { "f15", offsetof(CPUPPCState, fpr[15]) },
3118 { "f16", offsetof(CPUPPCState, fpr[16]) },
3119 { "f17", offsetof(CPUPPCState, fpr[17]) },
3120 { "f18", offsetof(CPUPPCState, fpr[18]) },
3121 { "f19", offsetof(CPUPPCState, fpr[19]) },
3122 { "f20", offsetof(CPUPPCState, fpr[20]) },
3123 { "f21", offsetof(CPUPPCState, fpr[21]) },
3124 { "f22", offsetof(CPUPPCState, fpr[22]) },
3125 { "f23", offsetof(CPUPPCState, fpr[23]) },
3126 { "f24", offsetof(CPUPPCState, fpr[24]) },
3127 { "f25", offsetof(CPUPPCState, fpr[25]) },
3128 { "f26", offsetof(CPUPPCState, fpr[26]) },
3129 { "f27", offsetof(CPUPPCState, fpr[27]) },
3130 { "f28", offsetof(CPUPPCState, fpr[28]) },
3131 { "f29", offsetof(CPUPPCState, fpr[29]) },
3132 { "f30", offsetof(CPUPPCState, fpr[30]) },
3133 { "f31", offsetof(CPUPPCState, fpr[31]) },
3134 { "fpscr", offsetof(CPUPPCState, fpscr) },
3135 /* Next instruction pointer */
3136 { "nip|pc", offsetof(CPUPPCState, nip) },
3137 { "lr", offsetof(CPUPPCState, lr) },
3138 { "ctr", offsetof(CPUPPCState, ctr) },
3139 { "decr", 0, &monitor_get_decr, },
3140 { "ccr", 0, &monitor_get_ccr, },
3141 /* Machine state register */
3142 { "msr", 0, &monitor_get_msr, },
3143 { "xer", 0, &monitor_get_xer, },
3144 { "tbu", 0, &monitor_get_tbu, },
3145 { "tbl", 0, &monitor_get_tbl, },
3146 /* Segment registers */
3147 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
3148 { "sr0", offsetof(CPUPPCState, sr[0]) },
3149 { "sr1", offsetof(CPUPPCState, sr[1]) },
3150 { "sr2", offsetof(CPUPPCState, sr[2]) },
3151 { "sr3", offsetof(CPUPPCState, sr[3]) },
3152 { "sr4", offsetof(CPUPPCState, sr[4]) },
3153 { "sr5", offsetof(CPUPPCState, sr[5]) },
3154 { "sr6", offsetof(CPUPPCState, sr[6]) },
3155 { "sr7", offsetof(CPUPPCState, sr[7]) },
3156 { "sr8", offsetof(CPUPPCState, sr[8]) },
3157 { "sr9", offsetof(CPUPPCState, sr[9]) },
3158 { "sr10", offsetof(CPUPPCState, sr[10]) },
3159 { "sr11", offsetof(CPUPPCState, sr[11]) },
3160 { "sr12", offsetof(CPUPPCState, sr[12]) },
3161 { "sr13", offsetof(CPUPPCState, sr[13]) },
3162 { "sr14", offsetof(CPUPPCState, sr[14]) },
3163 { "sr15", offsetof(CPUPPCState, sr[15]) },
3164 /* Too lazy to put BATs... */
3165 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3167 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3168 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3169 { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
3170 { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
3171 { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
3172 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3173 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3174 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3175 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3176 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3177 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3178 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3179 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3180 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3181 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3182 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3183 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3184 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3185 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3186 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3187 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3188 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3189 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3190 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3191 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3192 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3193 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3194 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3195 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3196 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3197 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3198 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3199 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3200 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3201 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3202 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3203 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3204 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3205 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3206 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3207 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3208 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3209 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3210 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3211 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3212 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3213 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3214 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3215 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3216 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3217 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3218 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3219 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3220 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3221 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3222 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3223 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3224 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3225 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3226 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3227 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3228 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3229 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3230 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3231 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3232 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3233 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3234 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3235 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3237 #elif defined(TARGET_SPARC)
3238 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3239 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3240 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3241 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3242 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3243 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3244 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3245 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3246 { "o0", 0, monitor_get_reg },
3247 { "o1", 1, monitor_get_reg },
3248 { "o2", 2, monitor_get_reg },
3249 { "o3", 3, monitor_get_reg },
3250 { "o4", 4, monitor_get_reg },
3251 { "o5", 5, monitor_get_reg },
3252 { "o6", 6, monitor_get_reg },
3253 { "o7", 7, monitor_get_reg },
3254 { "l0", 8, monitor_get_reg },
3255 { "l1", 9, monitor_get_reg },
3256 { "l2", 10, monitor_get_reg },
3257 { "l3", 11, monitor_get_reg },
3258 { "l4", 12, monitor_get_reg },
3259 { "l5", 13, monitor_get_reg },
3260 { "l6", 14, monitor_get_reg },
3261 { "l7", 15, monitor_get_reg },
3262 { "i0", 16, monitor_get_reg },
3263 { "i1", 17, monitor_get_reg },
3264 { "i2", 18, monitor_get_reg },
3265 { "i3", 19, monitor_get_reg },
3266 { "i4", 20, monitor_get_reg },
3267 { "i5", 21, monitor_get_reg },
3268 { "i6", 22, monitor_get_reg },
3269 { "i7", 23, monitor_get_reg },
3270 { "pc", offsetof(CPUSPARCState, pc) },
3271 { "npc", offsetof(CPUSPARCState, npc) },
3272 { "y", offsetof(CPUSPARCState, y) },
3273 #ifndef TARGET_SPARC64
3274 { "psr", 0, &monitor_get_psr, },
3275 { "wim", offsetof(CPUSPARCState, wim) },
3277 { "tbr", offsetof(CPUSPARCState, tbr) },
3278 { "fsr", offsetof(CPUSPARCState, fsr) },
3279 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3280 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3281 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3282 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3283 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3284 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3285 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3286 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3287 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3288 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3289 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3290 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3291 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3292 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3293 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3294 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3295 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3296 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3297 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3298 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3299 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3300 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3301 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3302 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3303 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3304 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3305 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3306 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3307 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3308 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3309 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3310 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3311 #ifdef TARGET_SPARC64
3312 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3313 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3314 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3315 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3316 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3317 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3318 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3319 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3320 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3321 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3322 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3323 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3324 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3325 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3326 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3327 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3328 { "asi", offsetof(CPUSPARCState, asi) },
3329 { "pstate", offsetof(CPUSPARCState, pstate) },
3330 { "cansave", offsetof(CPUSPARCState, cansave) },
3331 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3332 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3333 { "wstate", offsetof(CPUSPARCState, wstate) },
3334 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3335 { "fprs", offsetof(CPUSPARCState, fprs) },
3341 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3342 expr_error(Monitor *mon, const char *fmt, ...)
3346 monitor_vprintf(mon, fmt, ap);
3347 monitor_printf(mon, "\n");
3349 siglongjmp(expr_env, 1);
3352 /* return 0 if OK, -1 if not found */
3353 static int get_monitor_def(target_long *pval, const char *name)
3355 const MonitorDef *md;
3358 for(md = monitor_defs; md->name != NULL; md++) {
3359 if (compare_cmd(name, md->name)) {
3360 if (md->get_value) {
3361 *pval = md->get_value(md, md->offset);
3363 CPUArchState *env = mon_get_cpu();
3364 ptr = (uint8_t *)env + md->offset;
3367 *pval = *(int32_t *)ptr;
3370 *pval = *(target_long *)ptr;
3383 static void next(void)
3387 while (qemu_isspace(*pch))
3392 static int64_t expr_sum(Monitor *mon);
3394 static int64_t expr_unary(Monitor *mon)
3403 n = expr_unary(mon);
3407 n = -expr_unary(mon);
3411 n = ~expr_unary(mon);
3417 expr_error(mon, "')' expected");
3424 expr_error(mon, "character constant expected");
3428 expr_error(mon, "missing terminating \' character");
3438 while ((*pch >= 'a' && *pch <= 'z') ||
3439 (*pch >= 'A' && *pch <= 'Z') ||
3440 (*pch >= '0' && *pch <= '9') ||
3441 *pch == '_' || *pch == '.') {
3442 if ((q - buf) < sizeof(buf) - 1)
3446 while (qemu_isspace(*pch))
3449 ret = get_monitor_def(®, buf);
3451 expr_error(mon, "unknown register");
3456 expr_error(mon, "unexpected end of expression");
3461 n = strtoull(pch, &p, 0);
3462 if (errno == ERANGE) {
3463 expr_error(mon, "number too large");
3466 expr_error(mon, "invalid char '%c' in expression", *p);
3469 while (qemu_isspace(*pch))
3477 static int64_t expr_prod(Monitor *mon)
3482 val = expr_unary(mon);
3485 if (op != '*' && op != '/' && op != '%')
3488 val2 = expr_unary(mon);
3497 expr_error(mon, "division by zero");
3508 static int64_t expr_logic(Monitor *mon)
3513 val = expr_prod(mon);
3516 if (op != '&' && op != '|' && op != '^')
3519 val2 = expr_prod(mon);
3536 static int64_t expr_sum(Monitor *mon)
3541 val = expr_logic(mon);
3544 if (op != '+' && op != '-')
3547 val2 = expr_logic(mon);
3556 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3559 if (sigsetjmp(expr_env, 0)) {
3563 while (qemu_isspace(*pch))
3565 *pval = expr_sum(mon);
3570 static int get_double(Monitor *mon, double *pval, const char **pp)
3572 const char *p = *pp;
3576 d = strtod(p, &tailp);
3578 monitor_printf(mon, "Number expected\n");
3581 if (d != d || d - d != 0) {
3582 /* NaN or infinity */
3583 monitor_printf(mon, "Bad number\n");
3592 * Store the command-name in cmdname, and return a pointer to
3593 * the remaining of the command string.
3595 static const char *get_command_name(const char *cmdline,
3596 char *cmdname, size_t nlen)
3599 const char *p, *pstart;
3602 while (qemu_isspace(*p))
3607 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3612 memcpy(cmdname, pstart, len);
3613 cmdname[len] = '\0';
3618 * Read key of 'type' into 'key' and return the current
3621 static char *key_get_info(const char *type, char **key)
3629 p = strchr(type, ':');
3636 str = g_malloc(len + 1);
3637 memcpy(str, type, len);
3644 static int default_fmt_format = 'x';
3645 static int default_fmt_size = 4;
3647 static int is_valid_option(const char *c, const char *typestr)
3655 typestr = strstr(typestr, option);
3656 return (typestr != NULL);
3659 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3660 const char *cmdname)
3662 const mon_cmd_t *cmd;
3664 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3665 if (compare_cmd(cmdname, cmd->name)) {
3673 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3675 return search_dispatch_table(qmp_cmds, cmdname);
3679 * Parse @cmdline according to command table @table.
3680 * If @cmdline is blank, return NULL.
3681 * If it can't be parsed, report to @mon, and return NULL.
3682 * Else, insert command arguments into @qdict, and return the command.
3683 * If a sub-command table exists, and if @cmdline contains an additional string
3684 * for a sub-command, this function will try to search the sub-command table.
3685 * If no additional string for a sub-command is present, this function will
3686 * return the command found in @table.
3687 * Do not assume the returned command points into @table! It doesn't
3688 * when the command is a sub-command.
3690 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3691 const char *cmdline,
3696 const char *p, *typestr;
3698 const mon_cmd_t *cmd;
3704 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3707 /* extract the command name */
3708 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3712 cmd = search_dispatch_table(table, cmdname);
3714 monitor_printf(mon, "unknown command: '%.*s'\n",
3715 (int)(p - cmdline), cmdline);
3719 /* filter out following useless space */
3720 while (qemu_isspace(*p)) {
3723 /* search sub command */
3724 if (cmd->sub_table != NULL) {
3725 /* check if user set additional command */
3729 return monitor_parse_command(mon, cmdline, p - cmdline,
3730 cmd->sub_table, qdict);
3733 /* parse the parameters */
3734 typestr = cmd->args_type;
3736 typestr = key_get_info(typestr, &key);
3748 while (qemu_isspace(*p))
3750 if (*typestr == '?') {
3753 /* no optional string: NULL argument */
3757 ret = get_str(buf, sizeof(buf), &p);
3761 monitor_printf(mon, "%s: filename expected\n",
3765 monitor_printf(mon, "%s: block device name expected\n",
3769 monitor_printf(mon, "%s: string expected\n", cmdname);
3774 qdict_put(qdict, key, qstring_from_str(buf));
3779 QemuOptsList *opts_list;
3782 opts_list = qemu_find_opts(key);
3783 if (!opts_list || opts_list->desc->name) {
3786 while (qemu_isspace(*p)) {
3791 if (get_str(buf, sizeof(buf), &p) < 0) {
3794 opts = qemu_opts_parse(opts_list, buf, 1);
3798 qemu_opts_to_qdict(opts, qdict);
3799 qemu_opts_del(opts);
3804 int count, format, size;
3806 while (qemu_isspace(*p))
3812 if (qemu_isdigit(*p)) {
3814 while (qemu_isdigit(*p)) {
3815 count = count * 10 + (*p - '0');
3853 if (*p != '\0' && !qemu_isspace(*p)) {
3854 monitor_printf(mon, "invalid char in format: '%c'\n",
3859 format = default_fmt_format;
3860 if (format != 'i') {
3861 /* for 'i', not specifying a size gives -1 as size */
3863 size = default_fmt_size;
3864 default_fmt_size = size;
3866 default_fmt_format = format;
3869 format = default_fmt_format;
3870 if (format != 'i') {
3871 size = default_fmt_size;
3876 qdict_put(qdict, "count", qint_from_int(count));
3877 qdict_put(qdict, "format", qint_from_int(format));
3878 qdict_put(qdict, "size", qint_from_int(size));
3887 while (qemu_isspace(*p))
3889 if (*typestr == '?' || *typestr == '.') {
3890 if (*typestr == '?') {
3898 while (qemu_isspace(*p))
3907 if (get_expr(mon, &val, &p))
3909 /* Check if 'i' is greater than 32-bit */
3910 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3911 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3912 monitor_printf(mon, "integer is for 32-bit values\n");
3914 } else if (c == 'M') {
3916 monitor_printf(mon, "enter a positive value\n");
3921 qdict_put(qdict, key, qint_from_int(val));
3929 while (qemu_isspace(*p)) {
3932 if (*typestr == '?') {
3938 val = strtosz(p, &end);
3940 monitor_printf(mon, "invalid size\n");
3943 qdict_put(qdict, key, qint_from_int(val));
3951 while (qemu_isspace(*p))
3953 if (*typestr == '?') {
3959 if (get_double(mon, &val, &p) < 0) {
3962 if (p[0] && p[1] == 's') {
3965 val /= 1e3; p += 2; break;
3967 val /= 1e6; p += 2; break;
3969 val /= 1e9; p += 2; break;
3972 if (*p && !qemu_isspace(*p)) {
3973 monitor_printf(mon, "Unknown unit suffix\n");
3976 qdict_put(qdict, key, qfloat_from_double(val));
3984 while (qemu_isspace(*p)) {
3988 while (qemu_isgraph(*p)) {
3991 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3993 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3996 monitor_printf(mon, "Expected 'on' or 'off'\n");
3999 qdict_put(qdict, key, qbool_from_int(val));
4004 const char *tmp = p;
4011 while (qemu_isspace(*p))
4016 if(!is_valid_option(p, typestr)) {
4018 monitor_printf(mon, "%s: unsupported option -%c\n",
4030 qdict_put(qdict, key, qbool_from_int(1));
4037 /* package all remaining string */
4040 while (qemu_isspace(*p)) {
4043 if (*typestr == '?') {
4046 /* no remaining string: NULL argument */
4052 monitor_printf(mon, "%s: string expected\n",
4056 qdict_put(qdict, key, qstring_from_str(p));
4062 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
4068 /* check that all arguments were parsed */
4069 while (qemu_isspace(*p))
4072 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
4084 void monitor_set_error(Monitor *mon, QError *qerror)
4086 /* report only the first error */
4088 mon->error = qerror;
4094 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
4096 if (ret && !monitor_has_error(mon)) {
4098 * If it returns failure, it must have passed on error.
4100 * Action: Report an internal error to the client if in QMP.
4102 qerror_report(QERR_UNDEFINED_ERROR);
4106 static void handle_user_command(Monitor *mon, const char *cmdline)
4109 const mon_cmd_t *cmd;
4111 qdict = qdict_new();
4113 cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
4117 if (handler_is_async(cmd)) {
4118 user_async_cmd_handler(mon, cmd, qdict);
4119 } else if (handler_is_qobject(cmd)) {
4120 QObject *data = NULL;
4122 /* XXX: ignores the error code */
4123 cmd->mhandler.cmd_new(mon, qdict, &data);
4124 assert(!monitor_has_error(mon));
4126 cmd->user_print(mon, data);
4127 qobject_decref(data);
4130 cmd->mhandler.cmd(mon, qdict);
4137 static void cmd_completion(Monitor *mon, const char *name, const char *list)
4139 const char *p, *pstart;
4148 p = pstart + strlen(pstart);
4150 if (len > sizeof(cmd) - 2)
4151 len = sizeof(cmd) - 2;
4152 memcpy(cmd, pstart, len);
4154 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4155 readline_add_completion(mon->rs, cmd);
4163 static void file_completion(Monitor *mon, const char *input)
4168 char file[1024], file_prefix[1024];
4172 p = strrchr(input, '/');
4175 pstrcpy(file_prefix, sizeof(file_prefix), input);
4176 pstrcpy(path, sizeof(path), ".");
4178 input_path_len = p - input + 1;
4179 memcpy(path, input, input_path_len);
4180 if (input_path_len > sizeof(path) - 1)
4181 input_path_len = sizeof(path) - 1;
4182 path[input_path_len] = '\0';
4183 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4185 #ifdef DEBUG_COMPLETION
4186 monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
4187 input, path, file_prefix);
4189 ffs = opendir(path);
4198 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4202 if (strstart(d->d_name, file_prefix, NULL)) {
4203 memcpy(file, input, input_path_len);
4204 if (input_path_len < sizeof(file))
4205 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4207 /* stat the file to find out if it's a directory.
4208 * In that case add a slash to speed up typing long paths
4210 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4211 pstrcat(file, sizeof(file), "/");
4213 readline_add_completion(mon->rs, file);
4219 static const char *next_arg_type(const char *typestr)
4221 const char *p = strchr(typestr, ':');
4222 return (p != NULL ? ++p : typestr);
4225 static void add_completion_option(ReadLineState *rs, const char *str,
4228 if (!str || !option) {
4231 if (!strncmp(option, str, strlen(str))) {
4232 readline_add_completion(rs, option);
4236 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4239 ChardevBackendInfoList *list, *start;
4245 readline_set_completion_index(rs, len);
4247 start = list = qmp_query_chardev_backends(NULL);
4249 const char *chr_name = list->value->name;
4251 if (!strncmp(chr_name, str, len)) {
4252 readline_add_completion(rs, chr_name);
4256 qapi_free_ChardevBackendInfoList(start);
4259 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
4268 readline_set_completion_index(rs, len);
4269 for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
4270 add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
4274 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
4284 readline_set_completion_index(rs, len);
4285 list = elt = object_class_get_list(TYPE_DEVICE, false);
4288 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
4290 name = object_class_get_name(OBJECT_CLASS(dc));
4292 if (!dc->cannot_instantiate_with_device_add_yet
4293 && !strncmp(name, str, len)) {
4294 readline_add_completion(rs, name);
4301 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
4311 readline_set_completion_index(rs, len);
4312 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
4316 name = object_class_get_name(OBJECT_CLASS(elt->data));
4317 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
4318 readline_add_completion(rs, name);
4325 static void peripheral_device_del_completion(ReadLineState *rs,
4326 const char *str, size_t len)
4328 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
4329 GSList *list, *item;
4331 list = qdev_build_hotpluggable_device_list(peripheral);
4336 for (item = list; item; item = g_slist_next(item)) {
4337 DeviceState *dev = item->data;
4339 if (dev->id && !strncmp(str, dev->id, len)) {
4340 readline_add_completion(rs, dev->id);
4347 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4350 ChardevInfoList *list, *start;
4356 readline_set_completion_index(rs, len);
4358 start = list = qmp_query_chardev(NULL);
4360 ChardevInfo *chr = list->value;
4362 if (!strncmp(chr->label, str, len)) {
4363 readline_add_completion(rs, chr->label);
4367 qapi_free_ChardevInfoList(start);
4370 static void ringbuf_completion(ReadLineState *rs, const char *str)
4373 ChardevInfoList *list, *start;
4376 readline_set_completion_index(rs, len);
4378 start = list = qmp_query_chardev(NULL);
4380 ChardevInfo *chr_info = list->value;
4382 if (!strncmp(chr_info->label, str, len)) {
4383 CharDriverState *chr = qemu_chr_find(chr_info->label);
4384 if (chr && chr_is_ringbuf(chr)) {
4385 readline_add_completion(rs, chr_info->label);
4390 qapi_free_ChardevInfoList(start);
4393 void ringbuf_read_completion(ReadLineState *rs, int nb_args, const char *str)
4398 ringbuf_completion(rs, str);
4401 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
4406 ringbuf_completion(rs, str);
4409 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
4418 readline_set_completion_index(rs, len);
4419 peripheral_device_del_completion(rs, str, len);
4422 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
4424 ObjectPropertyInfoList *list, *start;
4431 readline_set_completion_index(rs, len);
4433 start = list = qmp_qom_list("/objects", NULL);
4435 ObjectPropertyInfo *info = list->value;
4437 if (!strncmp(info->type, "child<", 5)
4438 && !strncmp(info->name, str, len)) {
4439 readline_add_completion(rs, info->name);
4443 qapi_free_ObjectPropertyInfoList(start);
4446 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
4455 sep = strrchr(str, '-');
4460 readline_set_completion_index(rs, len);
4461 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4462 if (!strncmp(str, QKeyCode_lookup[i], len)) {
4463 readline_add_completion(rs, QKeyCode_lookup[i]);
4468 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
4473 readline_set_completion_index(rs, len);
4475 NetClientState *ncs[255];
4477 count = qemu_find_net_clients_except(NULL, ncs,
4478 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4479 for (i = 0; i < count; i++) {
4480 const char *name = ncs[i]->name;
4481 if (!strncmp(str, name, len)) {
4482 readline_add_completion(rs, name);
4485 } else if (nb_args == 3) {
4486 add_completion_option(rs, str, "on");
4487 add_completion_option(rs, str, "off");
4491 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
4494 NetClientState *ncs[255];
4501 readline_set_completion_index(rs, len);
4502 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
4504 for (i = 0; i < count; i++) {
4506 const char *name = ncs[i]->name;
4507 if (strncmp(str, name, len)) {
4510 opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
4512 readline_add_completion(rs, name);
4517 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
4524 readline_set_completion_index(rs, strlen(str));
4525 for (i = 0; WatchdogExpirationAction_lookup[i]; i++) {
4526 add_completion_option(rs, str, WatchdogExpirationAction_lookup[i]);
4530 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
4536 readline_set_completion_index(rs, len);
4539 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
4540 const char *name = MigrationCapability_lookup[i];
4541 if (!strncmp(str, name, len)) {
4542 readline_add_completion(rs, name);
4545 } else if (nb_args == 3) {
4546 add_completion_option(rs, str, "on");
4547 add_completion_option(rs, str, "off");
4551 void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
4559 readline_set_completion_index(rs, len);
4560 for (i = 0; host_net_devices[i]; i++) {
4561 if (!strncmp(host_net_devices[i], str, len)) {
4562 readline_add_completion(rs, host_net_devices[i]);
4567 void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
4569 NetClientState *ncs[255];
4573 readline_set_completion_index(rs, len);
4575 count = qemu_find_net_clients_except(NULL, ncs,
4576 NET_CLIENT_OPTIONS_KIND_NONE, 255);
4577 for (i = 0; i < count; i++) {
4581 if (net_hub_id_for_client(ncs[i], &id)) {
4584 snprintf(name, sizeof(name), "%d", id);
4585 if (!strncmp(str, name, len)) {
4586 readline_add_completion(rs, name);
4590 } else if (nb_args == 3) {
4591 count = qemu_find_net_clients_except(NULL, ncs,
4592 NET_CLIENT_OPTIONS_KIND_NIC, 255);
4593 for (i = 0; i < count; i++) {
4597 if (ncs[i]->info->type == NET_CLIENT_OPTIONS_KIND_HUBPORT ||
4598 net_hub_id_for_client(ncs[i], &id)) {
4601 name = ncs[i]->name;
4602 if (!strncmp(str, name, len)) {
4603 readline_add_completion(rs, name);
4610 static void vm_completion(ReadLineState *rs, const char *str)
4613 BlockDriverState *bs = NULL;
4616 readline_set_completion_index(rs, len);
4617 while ((bs = bdrv_next(bs))) {
4618 SnapshotInfoList *snapshots, *snapshot;
4620 if (!bdrv_can_snapshot(bs)) {
4623 if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
4626 snapshot = snapshots;
4628 char *completion = snapshot->value->name;
4629 if (!strncmp(str, completion, len)) {
4630 readline_add_completion(rs, completion);
4632 completion = snapshot->value->id;
4633 if (!strncmp(str, completion, len)) {
4634 readline_add_completion(rs, completion);
4636 snapshot = snapshot->next;
4638 qapi_free_SnapshotInfoList(snapshots);
4643 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
4646 vm_completion(rs, str);
4650 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
4653 vm_completion(rs, str);
4657 static void monitor_find_completion_by_table(Monitor *mon,
4658 const mon_cmd_t *cmd_table,
4662 const char *cmdname;
4664 const char *ptype, *str, *name;
4665 const mon_cmd_t *cmd;
4666 BlockDriverState *bs;
4669 /* command completion */
4674 readline_set_completion_index(mon->rs, strlen(cmdname));
4675 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4676 cmd_completion(mon, cmdname, cmd->name);
4679 /* find the command */
4680 for (cmd = cmd_table; cmd->name != NULL; cmd++) {
4681 if (compare_cmd(args[0], cmd->name)) {
4689 if (cmd->sub_table) {
4690 /* do the job again */
4691 monitor_find_completion_by_table(mon, cmd->sub_table,
4692 &args[1], nb_args - 1);
4695 if (cmd->command_completion) {
4696 cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
4700 ptype = next_arg_type(cmd->args_type);
4701 for(i = 0; i < nb_args - 2; i++) {
4702 if (*ptype != '\0') {
4703 ptype = next_arg_type(ptype);
4704 while (*ptype == '?')
4705 ptype = next_arg_type(ptype);
4708 str = args[nb_args - 1];
4709 while (*ptype == '-' && ptype[1] != '\0') {
4710 ptype = next_arg_type(ptype);
4714 /* file completion */
4715 readline_set_completion_index(mon->rs, strlen(str));
4716 file_completion(mon, str);
4719 /* block device name completion */
4720 readline_set_completion_index(mon->rs, strlen(str));
4721 for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) {
4722 name = bdrv_get_device_name(bs);
4723 if (str[0] == '\0' ||
4724 !strncmp(name, str, strlen(str))) {
4725 readline_add_completion(mon->rs, name);
4731 if (!strcmp(cmd->name, "help|?")) {
4732 monitor_find_completion_by_table(mon, cmd_table,
4733 &args[1], nb_args - 1);
4742 static void monitor_find_completion(void *opaque,
4743 const char *cmdline)
4745 Monitor *mon = opaque;
4746 char *args[MAX_ARGS];
4749 /* 1. parse the cmdline */
4750 if (parse_cmdline(cmdline, &nb_args, args) < 0) {
4753 #ifdef DEBUG_COMPLETION
4756 for (i = 0; i < nb_args; i++) {
4757 monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
4762 /* if the line ends with a space, it means we want to complete the
4764 len = strlen(cmdline);
4765 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4766 if (nb_args >= MAX_ARGS) {
4769 args[nb_args++] = g_strdup("");
4772 /* 2. auto complete according to args */
4773 monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
4776 free_cmdline_args(args, nb_args);
4779 static int monitor_can_read(void *opaque)
4781 Monitor *mon = opaque;
4783 return (mon->suspend_cnt == 0) ? 1 : 0;
4786 static int invalid_qmp_mode(const Monitor *mon, const mon_cmd_t *cmd)
4788 int is_cap = cmd->mhandler.cmd_new == do_qmp_capabilities;
4789 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4793 * Argument validation rules:
4795 * 1. The argument must exist in cmd_args qdict
4796 * 2. The argument type must be the expected one
4798 * Special case: If the argument doesn't exist in cmd_args and
4799 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4800 * checking is skipped for it.
4802 static int check_client_args_type(const QDict *client_args,
4803 const QDict *cmd_args, int flags)
4805 const QDictEntry *ent;
4807 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4810 const QObject *client_arg = qdict_entry_value(ent);
4811 const char *client_arg_name = qdict_entry_key(ent);
4813 obj = qdict_get(cmd_args, client_arg_name);
4815 if (flags & QMP_ACCEPT_UNKNOWNS) {
4816 /* handler accepts unknowns */
4819 /* client arg doesn't exist */
4820 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4824 arg_type = qobject_to_qstring(obj);
4825 assert(arg_type != NULL);
4827 /* check if argument's type is correct */
4828 switch (qstring_get_str(arg_type)[0]) {
4832 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4833 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4842 if (qobject_type(client_arg) != QTYPE_QINT) {
4843 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4849 if (qobject_type(client_arg) != QTYPE_QINT &&
4850 qobject_type(client_arg) != QTYPE_QFLOAT) {
4851 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4858 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4859 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4865 assert(flags & QMP_ACCEPT_UNKNOWNS);
4868 /* Any QObject can be passed. */
4873 * These types are not supported by QMP and thus are not
4874 * handled here. Fall through.
4885 * - Check if the client has passed all mandatory args
4886 * - Set special flags for argument validation
4888 static int check_mandatory_args(const QDict *cmd_args,
4889 const QDict *client_args, int *flags)
4891 const QDictEntry *ent;
4893 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4894 const char *cmd_arg_name = qdict_entry_key(ent);
4895 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4896 assert(type != NULL);
4898 if (qstring_get_str(type)[0] == 'O') {
4899 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4900 *flags |= QMP_ACCEPT_UNKNOWNS;
4901 } else if (qstring_get_str(type)[0] != '-' &&
4902 qstring_get_str(type)[1] != '?' &&
4903 !qdict_haskey(client_args, cmd_arg_name)) {
4904 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4912 static QDict *qdict_from_args_type(const char *args_type)
4916 QString *key, *type, *cur_qs;
4918 assert(args_type != NULL);
4920 qdict = qdict_new();
4922 if (args_type == NULL || args_type[0] == '\0') {
4923 /* no args, empty qdict */
4927 key = qstring_new();
4928 type = qstring_new();
4933 switch (args_type[i]) {
4936 qdict_put(qdict, qstring_get_str(key), type);
4938 if (args_type[i] == '\0') {
4941 type = qstring_new(); /* qdict has ref */
4942 cur_qs = key = qstring_new();
4948 qstring_append_chr(cur_qs, args_type[i]);
4958 * Client argument checking rules:
4960 * 1. Client must provide all mandatory arguments
4961 * 2. Each argument provided by the client must be expected
4962 * 3. Each argument provided by the client must have the type expected
4965 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4970 cmd_args = qdict_from_args_type(cmd->args_type);
4973 err = check_mandatory_args(cmd_args, client_args, &flags);
4978 err = check_client_args_type(client_args, cmd_args, flags);
4986 * Input object checking rules
4988 * 1. Input object must be a dict
4989 * 2. The "execute" key must exist
4990 * 3. The "execute" key must be a string
4991 * 4. If the "arguments" key exists, it must be a dict
4992 * 5. If the "id" key exists, it can be anything (ie. json-value)
4993 * 6. Any argument not listed above is considered invalid
4995 static QDict *qmp_check_input_obj(QObject *input_obj)
4997 const QDictEntry *ent;
4998 int has_exec_key = 0;
5001 if (qobject_type(input_obj) != QTYPE_QDICT) {
5002 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
5006 input_dict = qobject_to_qdict(input_obj);
5008 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
5009 const char *arg_name = qdict_entry_key(ent);
5010 const QObject *arg_obj = qdict_entry_value(ent);
5012 if (!strcmp(arg_name, "execute")) {
5013 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
5014 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
5019 } else if (!strcmp(arg_name, "arguments")) {
5020 if (qobject_type(arg_obj) != QTYPE_QDICT) {
5021 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
5025 } else if (!strcmp(arg_name, "id")) {
5026 /* FIXME: check duplicated IDs for async commands */
5028 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
5033 if (!has_exec_key) {
5034 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
5041 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
5042 const QDict *params)
5045 QObject *data = NULL;
5047 ret = cmd->mhandler.cmd_new(mon, params, &data);
5048 handler_audit(mon, cmd, ret);
5049 monitor_protocol_emitter(mon, data);
5050 qobject_decref(data);
5053 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
5057 QDict *input, *args;
5058 const mon_cmd_t *cmd;
5059 const char *cmd_name;
5060 Monitor *mon = cur_mon;
5062 args = input = NULL;
5064 obj = json_parser_parse(tokens, NULL);
5066 // FIXME: should be triggered in json_parser_parse()
5067 qerror_report(QERR_JSON_PARSING);
5071 input = qmp_check_input_obj(obj);
5073 qobject_decref(obj);
5077 mon->mc->id = qdict_get(input, "id");
5078 qobject_incref(mon->mc->id);
5080 cmd_name = qdict_get_str(input, "execute");
5081 trace_handle_qmp_command(mon, cmd_name);
5082 cmd = qmp_find_cmd(cmd_name);
5083 if (!cmd || invalid_qmp_mode(mon, cmd)) {
5084 qerror_report(ERROR_CLASS_COMMAND_NOT_FOUND,
5085 "The command %s has not been found", cmd_name);
5089 obj = qdict_get(input, "arguments");
5093 args = qobject_to_qdict(obj);
5097 err = qmp_check_client_args(cmd, args);
5102 if (handler_is_async(cmd)) {
5103 err = qmp_async_cmd_handler(mon, cmd, args);
5105 /* emit the error response */
5109 qmp_call_cmd(mon, cmd, args);
5115 monitor_protocol_emitter(mon, NULL);
5122 * monitor_control_read(): Read and handle QMP input
5124 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
5126 Monitor *old_mon = cur_mon;
5130 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
5135 static void monitor_read(void *opaque, const uint8_t *buf, int size)
5137 Monitor *old_mon = cur_mon;
5143 for (i = 0; i < size; i++)
5144 readline_handle_byte(cur_mon->rs, buf[i]);
5146 if (size == 0 || buf[size - 1] != 0)
5147 monitor_printf(cur_mon, "corrupted command\n");
5149 handle_user_command(cur_mon, (char *)buf);
5155 static void monitor_command_cb(void *opaque, const char *cmdline,
5156 void *readline_opaque)
5158 Monitor *mon = opaque;
5160 monitor_suspend(mon);
5161 handle_user_command(mon, cmdline);
5162 monitor_resume(mon);
5165 int monitor_suspend(Monitor *mon)
5173 void monitor_resume(Monitor *mon)
5177 if (--mon->suspend_cnt == 0)
5178 readline_show_prompt(mon->rs);
5181 static QObject *get_qmp_greeting(void)
5183 QObject *ver = NULL;
5185 qmp_marshal_input_query_version(NULL, NULL, &ver);
5186 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
5190 * monitor_control_event(): Print QMP gretting
5192 static void monitor_control_event(void *opaque, int event)
5195 Monitor *mon = opaque;
5198 case CHR_EVENT_OPENED:
5199 mon->mc->command_mode = 0;
5200 data = get_qmp_greeting();
5201 monitor_json_emitter(mon, data);
5202 qobject_decref(data);
5205 case CHR_EVENT_CLOSED:
5206 json_message_parser_destroy(&mon->mc->parser);
5207 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5209 monitor_fdsets_cleanup();
5214 static void monitor_event(void *opaque, int event)
5216 Monitor *mon = opaque;
5219 case CHR_EVENT_MUX_IN:
5220 qemu_mutex_lock(&mon->out_lock);
5222 qemu_mutex_unlock(&mon->out_lock);
5223 if (mon->reset_seen) {
5224 readline_restart(mon->rs);
5225 monitor_resume(mon);
5228 mon->suspend_cnt = 0;
5232 case CHR_EVENT_MUX_OUT:
5233 if (mon->reset_seen) {
5234 if (mon->suspend_cnt == 0) {
5235 monitor_printf(mon, "\n");
5238 monitor_suspend(mon);
5242 qemu_mutex_lock(&mon->out_lock);
5244 qemu_mutex_unlock(&mon->out_lock);
5247 case CHR_EVENT_OPENED:
5248 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
5249 "information\n", QEMU_VERSION);
5250 if (!mon->mux_out) {
5251 readline_restart(mon->rs);
5252 readline_show_prompt(mon->rs);
5254 mon->reset_seen = 1;
5258 case CHR_EVENT_CLOSED:
5260 monitor_fdsets_cleanup();
5266 compare_mon_cmd(const void *a, const void *b)
5268 return strcmp(((const mon_cmd_t *)a)->name,
5269 ((const mon_cmd_t *)b)->name);
5272 static void sortcmdlist(void)
5275 int elem_size = sizeof(mon_cmd_t);
5277 array_num = sizeof(mon_cmds)/elem_size-1;
5278 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
5280 array_num = sizeof(info_cmds)/elem_size-1;
5281 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
5293 /* These functions just adapt the readline interface in a typesafe way. We
5294 * could cast function pointers but that discards compiler checks.
5296 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
5297 const char *fmt, ...)
5301 monitor_vprintf(opaque, fmt, ap);
5305 static void monitor_readline_flush(void *opaque)
5307 monitor_flush(opaque);
5310 static void __attribute__((constructor)) monitor_lock_init(void)
5312 qemu_mutex_init(&monitor_lock);
5315 void monitor_init(CharDriverState *chr, int flags)
5317 static int is_first_init = 1;
5320 if (is_first_init) {
5321 monitor_qapi_event_init();
5326 mon = g_malloc(sizeof(*mon));
5327 monitor_data_init(mon);
5331 if (flags & MONITOR_USE_READLINE) {
5332 mon->rs = readline_init(monitor_readline_printf,
5333 monitor_readline_flush,
5335 monitor_find_completion);
5336 monitor_read_command(mon, 0);
5339 if (monitor_ctrl_mode(mon)) {
5340 mon->mc = g_malloc0(sizeof(MonitorControl));
5341 /* Control mode requires special handlers */
5342 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
5343 monitor_control_event, mon);
5344 qemu_chr_fe_set_echo(chr, true);
5346 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
5348 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
5349 monitor_event, mon);
5352 qemu_mutex_lock(&monitor_lock);
5353 QLIST_INSERT_HEAD(&mon_list, mon, entry);
5354 qemu_mutex_unlock(&monitor_lock);
5356 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
5360 static void bdrv_password_cb(void *opaque, const char *password,
5361 void *readline_opaque)
5363 Monitor *mon = opaque;
5364 BlockDriverState *bs = readline_opaque;
5366 Error *local_err = NULL;
5368 bdrv_add_key(bs, password, &local_err);
5370 monitor_printf(mon, "%s\n", error_get_pretty(local_err));
5371 error_free(local_err);
5374 if (mon->password_completion_cb)
5375 mon->password_completion_cb(mon->password_opaque, ret);
5377 monitor_read_command(mon, 1);
5380 ReadLineState *monitor_get_rs(Monitor *mon)
5385 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
5386 BlockCompletionFunc *completion_cb,
5391 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
5392 bdrv_get_encrypted_filename(bs));
5394 mon->password_completion_cb = completion_cb;
5395 mon->password_opaque = opaque;
5397 err = monitor_read_password(mon, bdrv_password_cb, bs);
5399 if (err && completion_cb)
5400 completion_cb(opaque, err);
5405 int monitor_read_block_device_key(Monitor *mon, const char *device,
5406 BlockCompletionFunc *completion_cb,
5412 blk = blk_by_name(device);
5414 monitor_printf(mon, "Device not found %s\n", device);
5418 bdrv_add_key(blk_bs(blk), NULL, &err);
5421 return monitor_read_bdrv_key_start(mon, blk_bs(blk), completion_cb, opaque);
5424 if (completion_cb) {
5425 completion_cb(opaque, 0);
5430 QemuOptsList qemu_mon_opts = {
5432 .implied_opt_name = "chardev",
5433 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
5437 .type = QEMU_OPT_STRING,
5440 .type = QEMU_OPT_STRING,
5443 .type = QEMU_OPT_BOOL,
5446 .type = QEMU_OPT_BOOL,
5448 { /* end of list */ }
5453 void qmp_rtc_reset_reinjection(Error **errp)
5455 error_set(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");