4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include "monitor/qdev.h"
28 #include "hw/pcmcia.h"
29 #include "hw/i386/pc.h"
30 #include "hw/pci/pci.h"
31 #include "sysemu/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "sysemu/char.h"
37 #include "ui/qemu-spice.h"
38 #include "sysemu/sysemu.h"
39 #include "monitor/monitor.h"
40 #include "monitor/readline.h"
41 #include "ui/console.h"
42 #include "sysemu/blockdev.h"
43 #include "audio/audio.h"
44 #include "disas/disas.h"
45 #include "sysemu/balloon.h"
46 #include "qemu/timer.h"
47 #include "migration/migration.h"
48 #include "sysemu/kvm.h"
50 #include "sysemu/tpm.h"
51 #include "qapi/qmp/qint.h"
52 #include "qapi/qmp/qfloat.h"
53 #include "qapi/qmp/qlist.h"
54 #include "qapi/qmp/qbool.h"
55 #include "qapi/qmp/qstring.h"
56 #include "qapi/qmp/qjson.h"
57 #include "qapi/qmp/json-streamer.h"
58 #include "qapi/qmp/json-parser.h"
59 #include "qemu/osdep.h"
62 #include "trace/control.h"
63 #ifdef CONFIG_TRACE_SIMPLE
64 #include "trace/simple.h"
66 #include "exec/memory.h"
67 #include "qmp-commands.h"
69 #include "qemu/thread.h"
71 /* for pic/irq_info */
72 #if defined(TARGET_SPARC)
73 #include "hw/sparc/sun4m.h"
75 #include "hw/lm32/lm32_pic.h"
78 //#define DEBUG_COMPLETION
84 * 'B' block device name
85 * 's' string (accept optional quote)
86 * 'O' option string of the form NAME=VALUE,...
87 * parsed according to QemuOptsList given by its name
88 * Example: 'device:O' uses qemu_device_opts.
89 * Restriction: only lists with empty desc are supported
90 * TODO lift the restriction
92 * 'l' target long (32 or 64 bit)
93 * 'M' Non-negative target long (32 or 64 bit), in user mode the
94 * value is multiplied by 2^20 (think Mebibyte)
95 * 'o' octets (aka bytes)
96 * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
97 * K, k suffix, which multiplies the value by 2^60 for suffixes E
98 * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
99 * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
101 * user mode accepts an optional ms, us, ns suffix,
102 * which divides the value by 1e3, 1e6, 1e9, respectively
103 * '/' optional gdb-like print format (like "/10x")
105 * '?' optional type (for all types, except '/')
106 * '.' other form of optional type (for 'i' and 'l')
108 * user mode accepts "on" or "off"
109 * '-' optional parameter (eg. '-f')
113 typedef struct MonitorCompletionData MonitorCompletionData;
114 struct MonitorCompletionData {
116 void (*user_print)(Monitor *mon, const QObject *data);
119 typedef struct mon_cmd_t {
121 const char *args_type;
124 void (*user_print)(Monitor *mon, const QObject *data);
126 void (*cmd)(Monitor *mon, const QDict *qdict);
127 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
128 int (*cmd_async)(Monitor *mon, const QDict *params,
129 MonitorCompletion *cb, void *opaque);
132 /* @sub_table is a list of 2nd level of commands. If it do not exist,
133 * mhandler should be used. If it exist, sub_table[?].mhandler should be
134 * used, and mhandler of 1st level plays the role of help function.
136 struct mon_cmd_t *sub_table;
139 /* file descriptors passed via SCM_RIGHTS */
140 typedef struct mon_fd_t mon_fd_t;
144 QLIST_ENTRY(mon_fd_t) next;
147 /* file descriptor associated with a file descriptor set */
148 typedef struct MonFdsetFd MonFdsetFd;
153 QLIST_ENTRY(MonFdsetFd) next;
156 /* file descriptor set containing fds passed via SCM_RIGHTS */
157 typedef struct MonFdset MonFdset;
160 QLIST_HEAD(, MonFdsetFd) fds;
161 QLIST_HEAD(, MonFdsetFd) dup_fds;
162 QLIST_ENTRY(MonFdset) next;
165 typedef struct MonitorControl {
167 JSONMessageParser parser;
172 * To prevent flooding clients, events can be throttled. The
173 * throttling is calculated globally, rather than per-Monitor
176 typedef struct MonitorEventState {
177 MonitorEvent event; /* Event being tracked */
178 int64_t rate; /* Period over which to throttle. 0 to disable */
179 int64_t last; /* Time at which event was last emitted */
180 QEMUTimer *timer; /* Timer for handling delayed events */
181 QObject *data; /* Event pending delayed dispatch */
185 CharDriverState *chr;
196 BlockDriverCompletionFunc *password_completion_cb;
197 void *password_opaque;
199 QLIST_HEAD(,mon_fd_t) fds;
200 QLIST_ENTRY(Monitor) entry;
203 /* QMP checker flags */
204 #define QMP_ACCEPT_UNKNOWNS 1
206 static QLIST_HEAD(mon_list, Monitor) mon_list;
207 static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
208 static int mon_refcount;
210 static mon_cmd_t mon_cmds[];
211 static mon_cmd_t info_cmds[];
213 static const mon_cmd_t qmp_cmds[];
216 Monitor *default_mon;
218 static void monitor_command_cb(Monitor *mon, const char *cmdline,
221 static inline int qmp_cmd_mode(const Monitor *mon)
223 return (mon->mc ? mon->mc->command_mode : 0);
226 /* Return true if in control mode, false otherwise */
227 static inline int monitor_ctrl_mode(const Monitor *mon)
229 return (mon->flags & MONITOR_USE_CONTROL);
232 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
233 int monitor_cur_is_qmp(void)
235 return cur_mon && monitor_ctrl_mode(cur_mon);
238 void monitor_read_command(Monitor *mon, int show_prompt)
243 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
245 readline_show_prompt(mon->rs);
248 int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
251 if (monitor_ctrl_mode(mon)) {
252 qerror_report(QERR_MISSING_PARAMETER, "password");
254 } else if (mon->rs) {
255 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
256 /* prompt is printed on return from the command handler */
259 monitor_printf(mon, "terminal does not support password prompting\n");
264 static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
267 Monitor *mon = opaque;
274 void monitor_flush(Monitor *mon)
280 if (mon->skip_flush) {
284 buf = qstring_get_str(mon->outbuf);
285 len = qstring_get_length(mon->outbuf);
287 if (len && !mon->mux_out) {
288 rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
291 QDECREF(mon->outbuf);
292 mon->outbuf = qstring_new();
297 QString *tmp = qstring_from_str(buf + rc);
298 QDECREF(mon->outbuf);
301 if (mon->watch == 0) {
302 mon->watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT,
303 monitor_unblocked, mon);
308 /* flush at every end of line */
309 static void monitor_puts(Monitor *mon, const char *str)
318 qstring_append_chr(mon->outbuf, '\r');
320 qstring_append_chr(mon->outbuf, c);
327 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
334 if (monitor_ctrl_mode(mon)) {
338 buf = g_strdup_vprintf(fmt, ap);
339 monitor_puts(mon, buf);
343 void monitor_printf(Monitor *mon, const char *fmt, ...)
347 monitor_vprintf(mon, fmt, ap);
351 void monitor_print_filename(Monitor *mon, const char *filename)
355 for (i = 0; filename[i]; i++) {
356 switch (filename[i]) {
360 monitor_printf(mon, "\\%c", filename[i]);
363 monitor_printf(mon, "\\t");
366 monitor_printf(mon, "\\r");
369 monitor_printf(mon, "\\n");
372 monitor_printf(mon, "%c", filename[i]);
378 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
379 const char *fmt, ...)
383 monitor_vprintf((Monitor *)stream, fmt, ap);
388 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
390 static inline int handler_is_qobject(const mon_cmd_t *cmd)
392 return cmd->user_print != NULL;
395 static inline bool handler_is_async(const mon_cmd_t *cmd)
397 return cmd->flags & MONITOR_CMD_ASYNC;
400 static inline int monitor_has_error(const Monitor *mon)
402 return mon->error != NULL;
405 static void monitor_json_emitter(Monitor *mon, const QObject *data)
409 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
410 qobject_to_json(data);
411 assert(json != NULL);
413 qstring_append_chr(json, '\n');
414 monitor_puts(mon, qstring_get_str(json));
419 static QDict *build_qmp_error_dict(const QError *err)
423 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
424 ErrorClass_lookup[err->err_class],
427 return qobject_to_qdict(obj);
430 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
434 trace_monitor_protocol_emitter(mon);
436 if (!monitor_has_error(mon)) {
437 /* success response */
440 qobject_incref(data);
441 qdict_put_obj(qmp, "return", data);
443 /* return an empty QDict by default */
444 qdict_put(qmp, "return", qdict_new());
448 qmp = build_qmp_error_dict(mon->error);
454 qdict_put_obj(qmp, "id", mon->mc->id);
458 monitor_json_emitter(mon, QOBJECT(qmp));
462 static void timestamp_put(QDict *qdict)
468 err = qemu_gettimeofday(&tv);
472 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
473 "'microseconds': %" PRId64 " }",
474 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
475 qdict_put_obj(qdict, "timestamp", obj);
479 static const char *monitor_event_names[] = {
480 [QEVENT_SHUTDOWN] = "SHUTDOWN",
481 [QEVENT_RESET] = "RESET",
482 [QEVENT_POWERDOWN] = "POWERDOWN",
483 [QEVENT_STOP] = "STOP",
484 [QEVENT_RESUME] = "RESUME",
485 [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
486 [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
487 [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
488 [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
489 [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
490 [QEVENT_WATCHDOG] = "WATCHDOG",
491 [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
492 [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
493 [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
494 [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
495 [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
496 [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
497 [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
498 [QEVENT_DEVICE_DELETED] = "DEVICE_DELETED",
499 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
500 [QEVENT_NIC_RX_FILTER_CHANGED] = "NIC_RX_FILTER_CHANGED",
501 [QEVENT_SUSPEND] = "SUSPEND",
502 [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
503 [QEVENT_WAKEUP] = "WAKEUP",
504 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
505 [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
506 [QEVENT_GUEST_PANICKED] = "GUEST_PANICKED",
508 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
510 MonitorEventState monitor_event_state[QEVENT_MAX];
511 QemuMutex monitor_event_state_lock;
514 * Emits the event to every monitor instance
517 monitor_protocol_event_emit(MonitorEvent event,
522 trace_monitor_protocol_event_emit(event, data);
523 QLIST_FOREACH(mon, &mon_list, entry) {
524 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
525 monitor_json_emitter(mon, data);
532 * Queue a new event for emission to Monitor instances,
533 * applying any rate limiting if required.
536 monitor_protocol_event_queue(MonitorEvent event,
539 MonitorEventState *evstate;
540 int64_t now = qemu_get_clock_ns(rt_clock);
541 assert(event < QEVENT_MAX);
543 qemu_mutex_lock(&monitor_event_state_lock);
544 evstate = &(monitor_event_state[event]);
545 trace_monitor_protocol_event_queue(event,
551 /* Rate limit of 0 indicates no throttling */
552 if (!evstate->rate) {
553 monitor_protocol_event_emit(event, data);
556 int64_t delta = now - evstate->last;
558 delta < evstate->rate) {
559 /* If there's an existing event pending, replace
560 * it with the new event, otherwise schedule a
561 * timer for delayed emission
564 qobject_decref(evstate->data);
566 int64_t then = evstate->last + evstate->rate;
567 qemu_mod_timer_ns(evstate->timer, then);
569 evstate->data = data;
570 qobject_incref(evstate->data);
572 monitor_protocol_event_emit(event, data);
576 qemu_mutex_unlock(&monitor_event_state_lock);
581 * The callback invoked by QemuTimer when a delayed
582 * event is ready to be emitted
584 static void monitor_protocol_event_handler(void *opaque)
586 MonitorEventState *evstate = opaque;
587 int64_t now = qemu_get_clock_ns(rt_clock);
589 qemu_mutex_lock(&monitor_event_state_lock);
591 trace_monitor_protocol_event_handler(evstate->event,
596 monitor_protocol_event_emit(evstate->event, evstate->data);
597 qobject_decref(evstate->data);
598 evstate->data = NULL;
601 qemu_mutex_unlock(&monitor_event_state_lock);
606 * @event: the event ID to be limited
607 * @rate: the rate limit in milliseconds
609 * Sets a rate limit on a particular event, so no
610 * more than 1 event will be emitted within @rate
614 monitor_protocol_event_throttle(MonitorEvent event,
617 MonitorEventState *evstate;
618 assert(event < QEVENT_MAX);
620 evstate = &(monitor_event_state[event]);
622 trace_monitor_protocol_event_throttle(event, rate);
623 evstate->event = event;
624 evstate->rate = rate * SCALE_MS;
625 evstate->timer = qemu_new_timer(rt_clock,
627 monitor_protocol_event_handler,
630 evstate->data = NULL;
634 /* Global, one-time initializer to configure the rate limiting
635 * and initialize state */
636 static void monitor_protocol_event_init(void)
638 qemu_mutex_init(&monitor_event_state_lock);
639 /* Limit RTC & BALLOON events to 1 per second */
640 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
641 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
642 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
646 * monitor_protocol_event(): Generate a Monitor event
648 * Event-specific data can be emitted through the (optional) 'data' parameter.
650 void monitor_protocol_event(MonitorEvent event, QObject *data)
653 const char *event_name;
655 assert(event < QEVENT_MAX);
657 event_name = monitor_event_names[event];
658 assert(event_name != NULL);
662 qdict_put(qmp, "event", qstring_from_str(event_name));
664 qobject_incref(data);
665 qdict_put_obj(qmp, "data", data);
668 trace_monitor_protocol_event(event, event_name, qmp);
669 monitor_protocol_event_queue(event, QOBJECT(qmp));
673 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
676 /* Will setup QMP capabilities in the future */
677 if (monitor_ctrl_mode(mon)) {
678 mon->mc->command_mode = 1;
684 static void handle_user_command(Monitor *mon, const char *cmdline);
686 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
687 int64_t cpu_index, Error **errp)
690 Monitor *old_mon, hmp;
692 memset(&hmp, 0, sizeof(hmp));
693 hmp.outbuf = qstring_new();
694 hmp.skip_flush = true;
700 int ret = monitor_set_cpu(cpu_index);
703 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
709 handle_user_command(&hmp, command_line);
712 if (qstring_get_length(hmp.outbuf) > 0) {
713 output = g_strdup(qstring_get_str(hmp.outbuf));
715 output = g_strdup("");
723 static int compare_cmd(const char *name, const char *list)
725 const char *p, *pstart;
733 p = pstart + strlen(pstart);
734 if ((p - pstart) == len && !memcmp(pstart, name, len))
743 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
744 const char *prefix, const char *name)
746 const mon_cmd_t *cmd;
748 for(cmd = cmds; cmd->name != NULL; cmd++) {
749 if (!name || !strcmp(name, cmd->name))
750 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
751 cmd->params, cmd->help);
755 static void help_cmd(Monitor *mon, const char *name)
757 if (name && !strcmp(name, "info")) {
758 help_cmd_dump(mon, info_cmds, "info ", NULL);
760 help_cmd_dump(mon, mon_cmds, "", name);
761 if (name && !strcmp(name, "log")) {
762 const QEMULogItem *item;
763 monitor_printf(mon, "Log items (comma separated):\n");
764 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
765 for (item = qemu_log_items; item->mask != 0; item++) {
766 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
772 static void do_help_cmd(Monitor *mon, const QDict *qdict)
774 help_cmd(mon, qdict_get_try_str(qdict, "name"));
777 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
779 const char *tp_name = qdict_get_str(qdict, "name");
780 bool new_state = qdict_get_bool(qdict, "option");
783 TraceEvent *ev = NULL;
784 while ((ev = trace_event_pattern(tp_name, ev)) != NULL) {
786 if (!trace_event_get_state_static(ev)) {
787 monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name);
789 trace_event_set_state_dynamic(ev, new_state);
792 if (!trace_event_is_pattern(tp_name) && !found) {
793 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
797 #ifdef CONFIG_TRACE_SIMPLE
798 static void do_trace_file(Monitor *mon, const QDict *qdict)
800 const char *op = qdict_get_try_str(qdict, "op");
801 const char *arg = qdict_get_try_str(qdict, "arg");
804 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
805 } else if (!strcmp(op, "on")) {
806 st_set_trace_file_enabled(true);
807 } else if (!strcmp(op, "off")) {
808 st_set_trace_file_enabled(false);
809 } else if (!strcmp(op, "flush")) {
810 st_flush_trace_buffer();
811 } else if (!strcmp(op, "set")) {
813 st_set_trace_file(arg);
816 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
817 help_cmd(mon, "trace-file");
822 static void user_monitor_complete(void *opaque, QObject *ret_data)
824 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
827 data->user_print(data->mon, ret_data);
829 monitor_resume(data->mon);
833 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
835 monitor_protocol_emitter(opaque, ret_data);
838 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
841 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
844 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
849 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
851 cb_data->user_print = cmd->user_print;
852 monitor_suspend(mon);
853 ret = cmd->mhandler.cmd_async(mon, params,
854 user_monitor_complete, cb_data);
861 static void do_info_help(Monitor *mon, const QDict *qdict)
863 help_cmd(mon, "info");
866 CommandInfoList *qmp_query_commands(Error **errp)
868 CommandInfoList *info, *cmd_list = NULL;
869 const mon_cmd_t *cmd;
871 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
872 info = g_malloc0(sizeof(*info));
873 info->value = g_malloc0(sizeof(*info->value));
874 info->value->name = g_strdup(cmd->name);
876 info->next = cmd_list;
883 EventInfoList *qmp_query_events(Error **errp)
885 EventInfoList *info, *ev_list = NULL;
888 for (e = 0 ; e < QEVENT_MAX ; e++) {
889 const char *event_name = monitor_event_names[e];
890 assert(event_name != NULL);
891 info = g_malloc0(sizeof(*info));
892 info->value = g_malloc0(sizeof(*info->value));
893 info->value->name = g_strdup(event_name);
895 info->next = ev_list;
902 /* set the current CPU defined by the user */
903 int monitor_set_cpu(int cpu_index)
907 cpu = qemu_get_cpu(cpu_index);
911 cur_mon->mon_cpu = cpu;
915 static CPUArchState *mon_get_cpu(void)
917 if (!cur_mon->mon_cpu) {
920 cpu_synchronize_state(cur_mon->mon_cpu);
921 return cur_mon->mon_cpu->env_ptr;
924 int monitor_get_cpu_index(void)
926 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
927 return cpu->cpu_index;
930 static void do_info_registers(Monitor *mon, const QDict *qdict)
935 cpu = ENV_GET_CPU(env);
936 cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
939 static void do_info_jit(Monitor *mon, const QDict *qdict)
941 dump_exec_info((FILE *)mon, monitor_fprintf);
944 static void do_info_history(Monitor *mon, const QDict *qdict)
953 str = readline_get_history(mon->rs, i);
956 monitor_printf(mon, "%d: '%s'\n", i, str);
961 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
967 cpu = ENV_GET_CPU(env);
968 cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
971 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
973 trace_print_events((FILE *)mon, &monitor_fprintf);
976 static int client_migrate_info(Monitor *mon, const QDict *qdict,
977 MonitorCompletion cb, void *opaque)
979 const char *protocol = qdict_get_str(qdict, "protocol");
980 const char *hostname = qdict_get_str(qdict, "hostname");
981 const char *subject = qdict_get_try_str(qdict, "cert-subject");
982 int port = qdict_get_try_int(qdict, "port", -1);
983 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
986 if (strcmp(protocol, "spice") == 0) {
988 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
992 if (port == -1 && tls_port == -1) {
993 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
997 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1000 qerror_report(QERR_UNDEFINED_ERROR);
1006 qerror_report(QERR_INVALID_PARAMETER, "protocol");
1010 static void do_logfile(Monitor *mon, const QDict *qdict)
1012 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
1015 static void do_log(Monitor *mon, const QDict *qdict)
1018 const char *items = qdict_get_str(qdict, "items");
1020 if (!strcmp(items, "none")) {
1023 mask = qemu_str_to_log_mask(items);
1025 help_cmd(mon, "log");
1032 static void do_singlestep(Monitor *mon, const QDict *qdict)
1034 const char *option = qdict_get_try_str(qdict, "option");
1035 if (!option || !strcmp(option, "on")) {
1037 } else if (!strcmp(option, "off")) {
1040 monitor_printf(mon, "unexpected option %s\n", option);
1044 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1046 const char *device = qdict_get_try_str(qdict, "device");
1048 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1049 if (gdbserver_start(device) < 0) {
1050 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1052 } else if (strcmp(device, "none") == 0) {
1053 monitor_printf(mon, "Disabled gdbserver\n");
1055 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1060 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1062 const char *action = qdict_get_str(qdict, "action");
1063 if (select_watchdog_action(action) == -1) {
1064 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1068 static void monitor_printc(Monitor *mon, int c)
1070 monitor_printf(mon, "'");
1073 monitor_printf(mon, "\\'");
1076 monitor_printf(mon, "\\\\");
1079 monitor_printf(mon, "\\n");
1082 monitor_printf(mon, "\\r");
1085 if (c >= 32 && c <= 126) {
1086 monitor_printf(mon, "%c", c);
1088 monitor_printf(mon, "\\x%02x", c);
1092 monitor_printf(mon, "'");
1095 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1096 hwaddr addr, int is_physical)
1099 int l, line_size, i, max_digits, len;
1103 if (format == 'i') {
1106 env = mon_get_cpu();
1110 } else if (wsize == 4) {
1113 /* as default we use the current CS size */
1116 #ifdef TARGET_X86_64
1117 if ((env->efer & MSR_EFER_LMA) &&
1118 (env->segs[R_CS].flags & DESC_L_MASK))
1122 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1127 monitor_disas(mon, env, addr, count, is_physical, flags);
1131 len = wsize * count;
1140 max_digits = (wsize * 8 + 2) / 3;
1144 max_digits = (wsize * 8) / 4;
1148 max_digits = (wsize * 8 * 10 + 32) / 33;
1157 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1159 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1164 cpu_physical_memory_read(addr, buf, l);
1166 env = mon_get_cpu();
1167 if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
1168 monitor_printf(mon, " Cannot access memory\n");
1177 v = ldub_raw(buf + i);
1180 v = lduw_raw(buf + i);
1183 v = (uint32_t)ldl_raw(buf + i);
1186 v = ldq_raw(buf + i);
1189 monitor_printf(mon, " ");
1192 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1195 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1198 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1201 monitor_printf(mon, "%*" PRId64, max_digits, v);
1204 monitor_printc(mon, v);
1209 monitor_printf(mon, "\n");
1215 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1217 int count = qdict_get_int(qdict, "count");
1218 int format = qdict_get_int(qdict, "format");
1219 int size = qdict_get_int(qdict, "size");
1220 target_long addr = qdict_get_int(qdict, "addr");
1222 memory_dump(mon, count, format, size, addr, 0);
1225 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1227 int count = qdict_get_int(qdict, "count");
1228 int format = qdict_get_int(qdict, "format");
1229 int size = qdict_get_int(qdict, "size");
1230 hwaddr addr = qdict_get_int(qdict, "addr");
1232 memory_dump(mon, count, format, size, addr, 1);
1235 static void do_print(Monitor *mon, const QDict *qdict)
1237 int format = qdict_get_int(qdict, "format");
1238 hwaddr val = qdict_get_int(qdict, "val");
1242 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1245 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1248 monitor_printf(mon, "%" HWADDR_PRIu, val);
1252 monitor_printf(mon, "%" HWADDR_PRId, val);
1255 monitor_printc(mon, val);
1258 monitor_printf(mon, "\n");
1261 static void do_sum(Monitor *mon, const QDict *qdict)
1265 uint32_t start = qdict_get_int(qdict, "start");
1266 uint32_t size = qdict_get_int(qdict, "size");
1269 for(addr = start; addr < (start + size); addr++) {
1270 uint8_t val = ldub_phys(addr);
1271 /* BSD sum algorithm ('sum' Unix command) */
1272 sum = (sum >> 1) | (sum << 15);
1275 monitor_printf(mon, "%05d\n", sum);
1278 static int mouse_button_state;
1280 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1283 const char *dx_str = qdict_get_str(qdict, "dx_str");
1284 const char *dy_str = qdict_get_str(qdict, "dy_str");
1285 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1286 dx = strtol(dx_str, NULL, 0);
1287 dy = strtol(dy_str, NULL, 0);
1290 dz = strtol(dz_str, NULL, 0);
1291 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1294 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1296 int button_state = qdict_get_int(qdict, "button_state");
1297 mouse_button_state = button_state;
1298 kbd_mouse_event(0, 0, 0, mouse_button_state);
1301 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1303 int size = qdict_get_int(qdict, "size");
1304 int addr = qdict_get_int(qdict, "addr");
1305 int has_index = qdict_haskey(qdict, "index");
1310 int index = qdict_get_int(qdict, "index");
1311 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1319 val = cpu_inb(addr);
1323 val = cpu_inw(addr);
1327 val = cpu_inl(addr);
1331 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1332 suffix, addr, size * 2, val);
1335 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1337 int size = qdict_get_int(qdict, "size");
1338 int addr = qdict_get_int(qdict, "addr");
1339 int val = qdict_get_int(qdict, "val");
1341 addr &= IOPORTS_MASK;
1346 cpu_outb(addr, val);
1349 cpu_outw(addr, val);
1352 cpu_outl(addr, val);
1357 static void do_boot_set(Monitor *mon, const QDict *qdict)
1360 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1362 res = qemu_boot_set(bootdevice);
1364 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1365 } else if (res > 0) {
1366 monitor_printf(mon, "setting boot device list failed\n");
1368 monitor_printf(mon, "no function defined to set boot device list for "
1369 "this architecture\n");
1373 #if defined(TARGET_I386)
1374 static void print_pte(Monitor *mon, hwaddr addr,
1378 #ifdef TARGET_X86_64
1379 if (addr & (1ULL << 47)) {
1383 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1384 " %c%c%c%c%c%c%c%c%c\n",
1387 pte & PG_NX_MASK ? 'X' : '-',
1388 pte & PG_GLOBAL_MASK ? 'G' : '-',
1389 pte & PG_PSE_MASK ? 'P' : '-',
1390 pte & PG_DIRTY_MASK ? 'D' : '-',
1391 pte & PG_ACCESSED_MASK ? 'A' : '-',
1392 pte & PG_PCD_MASK ? 'C' : '-',
1393 pte & PG_PWT_MASK ? 'T' : '-',
1394 pte & PG_USER_MASK ? 'U' : '-',
1395 pte & PG_RW_MASK ? 'W' : '-');
1398 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1400 unsigned int l1, l2;
1401 uint32_t pgd, pde, pte;
1403 pgd = env->cr[3] & ~0xfff;
1404 for(l1 = 0; l1 < 1024; l1++) {
1405 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1406 pde = le32_to_cpu(pde);
1407 if (pde & PG_PRESENT_MASK) {
1408 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1410 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1412 for(l2 = 0; l2 < 1024; l2++) {
1413 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1414 pte = le32_to_cpu(pte);
1415 if (pte & PG_PRESENT_MASK) {
1416 print_pte(mon, (l1 << 22) + (l2 << 12),
1426 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1428 unsigned int l1, l2, l3;
1429 uint64_t pdpe, pde, pte;
1430 uint64_t pdp_addr, pd_addr, pt_addr;
1432 pdp_addr = env->cr[3] & ~0x1f;
1433 for (l1 = 0; l1 < 4; l1++) {
1434 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1435 pdpe = le64_to_cpu(pdpe);
1436 if (pdpe & PG_PRESENT_MASK) {
1437 pd_addr = pdpe & 0x3fffffffff000ULL;
1438 for (l2 = 0; l2 < 512; l2++) {
1439 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1440 pde = le64_to_cpu(pde);
1441 if (pde & PG_PRESENT_MASK) {
1442 if (pde & PG_PSE_MASK) {
1443 /* 2M pages with PAE, CR4.PSE is ignored */
1444 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1445 ~((hwaddr)(1 << 20) - 1));
1447 pt_addr = pde & 0x3fffffffff000ULL;
1448 for (l3 = 0; l3 < 512; l3++) {
1449 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1450 pte = le64_to_cpu(pte);
1451 if (pte & PG_PRESENT_MASK) {
1452 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1465 #ifdef TARGET_X86_64
1466 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1468 uint64_t l1, l2, l3, l4;
1469 uint64_t pml4e, pdpe, pde, pte;
1470 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1472 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1473 for (l1 = 0; l1 < 512; l1++) {
1474 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1475 pml4e = le64_to_cpu(pml4e);
1476 if (pml4e & PG_PRESENT_MASK) {
1477 pdp_addr = pml4e & 0x3fffffffff000ULL;
1478 for (l2 = 0; l2 < 512; l2++) {
1479 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1480 pdpe = le64_to_cpu(pdpe);
1481 if (pdpe & PG_PRESENT_MASK) {
1482 if (pdpe & PG_PSE_MASK) {
1483 /* 1G pages, CR4.PSE is ignored */
1484 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1485 0x3ffffc0000000ULL);
1487 pd_addr = pdpe & 0x3fffffffff000ULL;
1488 for (l3 = 0; l3 < 512; l3++) {
1489 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1490 pde = le64_to_cpu(pde);
1491 if (pde & PG_PRESENT_MASK) {
1492 if (pde & PG_PSE_MASK) {
1493 /* 2M pages, CR4.PSE is ignored */
1494 print_pte(mon, (l1 << 39) + (l2 << 30) +
1496 0x3ffffffe00000ULL);
1498 pt_addr = pde & 0x3fffffffff000ULL;
1499 for (l4 = 0; l4 < 512; l4++) {
1500 cpu_physical_memory_read(pt_addr
1503 pte = le64_to_cpu(pte);
1504 if (pte & PG_PRESENT_MASK) {
1505 print_pte(mon, (l1 << 39) +
1507 (l3 << 21) + (l4 << 12),
1509 0x3fffffffff000ULL);
1523 static void tlb_info(Monitor *mon, const QDict *qdict)
1527 env = mon_get_cpu();
1529 if (!(env->cr[0] & CR0_PG_MASK)) {
1530 monitor_printf(mon, "PG disabled\n");
1533 if (env->cr[4] & CR4_PAE_MASK) {
1534 #ifdef TARGET_X86_64
1535 if (env->hflags & HF_LMA_MASK) {
1536 tlb_info_64(mon, env);
1540 tlb_info_pae32(mon, env);
1543 tlb_info_32(mon, env);
1547 static void mem_print(Monitor *mon, hwaddr *pstart,
1549 hwaddr end, int prot)
1552 prot1 = *plast_prot;
1553 if (prot != prot1) {
1554 if (*pstart != -1) {
1555 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1556 TARGET_FMT_plx " %c%c%c\n",
1557 *pstart, end, end - *pstart,
1558 prot1 & PG_USER_MASK ? 'u' : '-',
1560 prot1 & PG_RW_MASK ? 'w' : '-');
1570 static void mem_info_32(Monitor *mon, CPUArchState *env)
1572 unsigned int l1, l2;
1573 int prot, last_prot;
1574 uint32_t pgd, pde, pte;
1577 pgd = env->cr[3] & ~0xfff;
1580 for(l1 = 0; l1 < 1024; l1++) {
1581 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1582 pde = le32_to_cpu(pde);
1584 if (pde & PG_PRESENT_MASK) {
1585 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1586 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1587 mem_print(mon, &start, &last_prot, end, prot);
1589 for(l2 = 0; l2 < 1024; l2++) {
1590 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1591 pte = le32_to_cpu(pte);
1592 end = (l1 << 22) + (l2 << 12);
1593 if (pte & PG_PRESENT_MASK) {
1595 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1599 mem_print(mon, &start, &last_prot, end, prot);
1604 mem_print(mon, &start, &last_prot, end, prot);
1607 /* Flush last range */
1608 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1611 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1613 unsigned int l1, l2, l3;
1614 int prot, last_prot;
1615 uint64_t pdpe, pde, pte;
1616 uint64_t pdp_addr, pd_addr, pt_addr;
1619 pdp_addr = env->cr[3] & ~0x1f;
1622 for (l1 = 0; l1 < 4; l1++) {
1623 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1624 pdpe = le64_to_cpu(pdpe);
1626 if (pdpe & PG_PRESENT_MASK) {
1627 pd_addr = pdpe & 0x3fffffffff000ULL;
1628 for (l2 = 0; l2 < 512; l2++) {
1629 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1630 pde = le64_to_cpu(pde);
1631 end = (l1 << 30) + (l2 << 21);
1632 if (pde & PG_PRESENT_MASK) {
1633 if (pde & PG_PSE_MASK) {
1634 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1636 mem_print(mon, &start, &last_prot, end, prot);
1638 pt_addr = pde & 0x3fffffffff000ULL;
1639 for (l3 = 0; l3 < 512; l3++) {
1640 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1641 pte = le64_to_cpu(pte);
1642 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1643 if (pte & PG_PRESENT_MASK) {
1644 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1649 mem_print(mon, &start, &last_prot, end, prot);
1654 mem_print(mon, &start, &last_prot, end, prot);
1659 mem_print(mon, &start, &last_prot, end, prot);
1662 /* Flush last range */
1663 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1667 #ifdef TARGET_X86_64
1668 static void mem_info_64(Monitor *mon, CPUArchState *env)
1670 int prot, last_prot;
1671 uint64_t l1, l2, l3, l4;
1672 uint64_t pml4e, pdpe, pde, pte;
1673 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1675 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1678 for (l1 = 0; l1 < 512; l1++) {
1679 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1680 pml4e = le64_to_cpu(pml4e);
1682 if (pml4e & PG_PRESENT_MASK) {
1683 pdp_addr = pml4e & 0x3fffffffff000ULL;
1684 for (l2 = 0; l2 < 512; l2++) {
1685 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1686 pdpe = le64_to_cpu(pdpe);
1687 end = (l1 << 39) + (l2 << 30);
1688 if (pdpe & PG_PRESENT_MASK) {
1689 if (pdpe & PG_PSE_MASK) {
1690 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1693 mem_print(mon, &start, &last_prot, end, prot);
1695 pd_addr = pdpe & 0x3fffffffff000ULL;
1696 for (l3 = 0; l3 < 512; l3++) {
1697 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1698 pde = le64_to_cpu(pde);
1699 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1700 if (pde & PG_PRESENT_MASK) {
1701 if (pde & PG_PSE_MASK) {
1702 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1704 prot &= pml4e & pdpe;
1705 mem_print(mon, &start, &last_prot, end, prot);
1707 pt_addr = pde & 0x3fffffffff000ULL;
1708 for (l4 = 0; l4 < 512; l4++) {
1709 cpu_physical_memory_read(pt_addr
1712 pte = le64_to_cpu(pte);
1713 end = (l1 << 39) + (l2 << 30) +
1714 (l3 << 21) + (l4 << 12);
1715 if (pte & PG_PRESENT_MASK) {
1716 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1718 prot &= pml4e & pdpe & pde;
1722 mem_print(mon, &start, &last_prot, end, prot);
1727 mem_print(mon, &start, &last_prot, end, prot);
1733 mem_print(mon, &start, &last_prot, end, prot);
1738 mem_print(mon, &start, &last_prot, end, prot);
1741 /* Flush last range */
1742 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1746 static void mem_info(Monitor *mon, const QDict *qdict)
1750 env = mon_get_cpu();
1752 if (!(env->cr[0] & CR0_PG_MASK)) {
1753 monitor_printf(mon, "PG disabled\n");
1756 if (env->cr[4] & CR4_PAE_MASK) {
1757 #ifdef TARGET_X86_64
1758 if (env->hflags & HF_LMA_MASK) {
1759 mem_info_64(mon, env);
1763 mem_info_pae32(mon, env);
1766 mem_info_32(mon, env);
1771 #if defined(TARGET_SH4)
1773 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1775 monitor_printf(mon, " tlb%i:\t"
1776 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1777 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1778 "dirty=%hhu writethrough=%hhu\n",
1780 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1781 tlb->v, tlb->sh, tlb->c, tlb->pr,
1785 static void tlb_info(Monitor *mon, const QDict *qdict)
1787 CPUArchState *env = mon_get_cpu();
1790 monitor_printf (mon, "ITLB:\n");
1791 for (i = 0 ; i < ITLB_SIZE ; i++)
1792 print_tlb (mon, i, &env->itlb[i]);
1793 monitor_printf (mon, "UTLB:\n");
1794 for (i = 0 ; i < UTLB_SIZE ; i++)
1795 print_tlb (mon, i, &env->utlb[i]);
1800 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1801 static void tlb_info(Monitor *mon, const QDict *qdict)
1803 CPUArchState *env1 = mon_get_cpu();
1805 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1809 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1811 mtree_info((fprintf_function)monitor_printf, mon);
1814 static void do_info_numa(Monitor *mon, const QDict *qdict)
1819 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1820 for (i = 0; i < nb_numa_nodes; i++) {
1821 monitor_printf(mon, "node %d cpus:", i);
1822 for (cpu = first_cpu; cpu != NULL; cpu = cpu->next_cpu) {
1823 if (cpu->numa_node == i) {
1824 monitor_printf(mon, " %d", cpu->cpu_index);
1827 monitor_printf(mon, "\n");
1828 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1833 #ifdef CONFIG_PROFILER
1838 static void do_info_profile(Monitor *mon, const QDict *qdict)
1844 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1845 dev_time, dev_time / (double)get_ticks_per_sec());
1846 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1847 qemu_time, qemu_time / (double)get_ticks_per_sec());
1852 static void do_info_profile(Monitor *mon, const QDict *qdict)
1854 monitor_printf(mon, "Internal profiler not compiled\n");
1858 /* Capture support */
1859 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1861 static void do_info_capture(Monitor *mon, const QDict *qdict)
1866 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1867 monitor_printf(mon, "[%d]: ", i);
1868 s->ops.info (s->opaque);
1872 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1875 int n = qdict_get_int(qdict, "n");
1878 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1880 s->ops.destroy (s->opaque);
1881 QLIST_REMOVE (s, entries);
1888 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1890 const char *path = qdict_get_str(qdict, "path");
1891 int has_freq = qdict_haskey(qdict, "freq");
1892 int freq = qdict_get_try_int(qdict, "freq", -1);
1893 int has_bits = qdict_haskey(qdict, "bits");
1894 int bits = qdict_get_try_int(qdict, "bits", -1);
1895 int has_channels = qdict_haskey(qdict, "nchannels");
1896 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1899 s = g_malloc0 (sizeof (*s));
1901 freq = has_freq ? freq : 44100;
1902 bits = has_bits ? bits : 16;
1903 nchannels = has_channels ? nchannels : 2;
1905 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1906 monitor_printf(mon, "Failed to add wave capture\n");
1910 QLIST_INSERT_HEAD (&capture_head, s, entries);
1913 static qemu_acl *find_acl(Monitor *mon, const char *name)
1915 qemu_acl *acl = qemu_acl_find(name);
1918 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1923 static void do_acl_show(Monitor *mon, const QDict *qdict)
1925 const char *aclname = qdict_get_str(qdict, "aclname");
1926 qemu_acl *acl = find_acl(mon, aclname);
1927 qemu_acl_entry *entry;
1931 monitor_printf(mon, "policy: %s\n",
1932 acl->defaultDeny ? "deny" : "allow");
1933 QTAILQ_FOREACH(entry, &acl->entries, next) {
1935 monitor_printf(mon, "%d: %s %s\n", i,
1936 entry->deny ? "deny" : "allow", entry->match);
1941 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1943 const char *aclname = qdict_get_str(qdict, "aclname");
1944 qemu_acl *acl = find_acl(mon, aclname);
1947 qemu_acl_reset(acl);
1948 monitor_printf(mon, "acl: removed all rules\n");
1952 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1954 const char *aclname = qdict_get_str(qdict, "aclname");
1955 const char *policy = qdict_get_str(qdict, "policy");
1956 qemu_acl *acl = find_acl(mon, aclname);
1959 if (strcmp(policy, "allow") == 0) {
1960 acl->defaultDeny = 0;
1961 monitor_printf(mon, "acl: policy set to 'allow'\n");
1962 } else if (strcmp(policy, "deny") == 0) {
1963 acl->defaultDeny = 1;
1964 monitor_printf(mon, "acl: policy set to 'deny'\n");
1966 monitor_printf(mon, "acl: unknown policy '%s', "
1967 "expected 'deny' or 'allow'\n", policy);
1972 static void do_acl_add(Monitor *mon, const QDict *qdict)
1974 const char *aclname = qdict_get_str(qdict, "aclname");
1975 const char *match = qdict_get_str(qdict, "match");
1976 const char *policy = qdict_get_str(qdict, "policy");
1977 int has_index = qdict_haskey(qdict, "index");
1978 int index = qdict_get_try_int(qdict, "index", -1);
1979 qemu_acl *acl = find_acl(mon, aclname);
1983 if (strcmp(policy, "allow") == 0) {
1985 } else if (strcmp(policy, "deny") == 0) {
1988 monitor_printf(mon, "acl: unknown policy '%s', "
1989 "expected 'deny' or 'allow'\n", policy);
1993 ret = qemu_acl_insert(acl, deny, match, index);
1995 ret = qemu_acl_append(acl, deny, match);
1997 monitor_printf(mon, "acl: unable to add acl entry\n");
1999 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2003 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2005 const char *aclname = qdict_get_str(qdict, "aclname");
2006 const char *match = qdict_get_str(qdict, "match");
2007 qemu_acl *acl = find_acl(mon, aclname);
2011 ret = qemu_acl_remove(acl, match);
2013 monitor_printf(mon, "acl: no matching acl entry\n");
2015 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2019 #if defined(TARGET_I386)
2020 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2024 int cpu_index = qdict_get_int(qdict, "cpu_index");
2025 int bank = qdict_get_int(qdict, "bank");
2026 uint64_t status = qdict_get_int(qdict, "status");
2027 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2028 uint64_t addr = qdict_get_int(qdict, "addr");
2029 uint64_t misc = qdict_get_int(qdict, "misc");
2030 int flags = MCE_INJECT_UNCOND_AO;
2032 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2033 flags |= MCE_INJECT_BROADCAST;
2035 cs = qemu_get_cpu(cpu_index);
2038 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2044 void qmp_getfd(const char *fdname, Error **errp)
2049 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2051 error_set(errp, QERR_FD_NOT_SUPPLIED);
2055 if (qemu_isdigit(fdname[0])) {
2056 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2057 "a name not starting with a digit");
2061 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2062 if (strcmp(monfd->name, fdname) != 0) {
2071 monfd = g_malloc0(sizeof(mon_fd_t));
2072 monfd->name = g_strdup(fdname);
2075 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2078 void qmp_closefd(const char *fdname, Error **errp)
2082 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2083 if (strcmp(monfd->name, fdname) != 0) {
2087 QLIST_REMOVE(monfd, next);
2089 g_free(monfd->name);
2094 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2097 static void do_loadvm(Monitor *mon, const QDict *qdict)
2099 int saved_vm_running = runstate_is_running();
2100 const char *name = qdict_get_str(qdict, "name");
2102 vm_stop(RUN_STATE_RESTORE_VM);
2104 if (load_vmstate(name) == 0 && saved_vm_running) {
2109 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2113 QLIST_FOREACH(monfd, &mon->fds, next) {
2116 if (strcmp(monfd->name, fdname) != 0) {
2122 /* caller takes ownership of fd */
2123 QLIST_REMOVE(monfd, next);
2124 g_free(monfd->name);
2130 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2134 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2136 MonFdsetFd *mon_fdset_fd;
2137 MonFdsetFd *mon_fdset_fd_next;
2139 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2140 if ((mon_fdset_fd->removed ||
2141 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2142 runstate_is_running()) {
2143 close(mon_fdset_fd->fd);
2144 g_free(mon_fdset_fd->opaque);
2145 QLIST_REMOVE(mon_fdset_fd, next);
2146 g_free(mon_fdset_fd);
2150 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2151 QLIST_REMOVE(mon_fdset, next);
2156 static void monitor_fdsets_cleanup(void)
2158 MonFdset *mon_fdset;
2159 MonFdset *mon_fdset_next;
2161 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2162 monitor_fdset_cleanup(mon_fdset);
2166 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2167 const char *opaque, Error **errp)
2170 Monitor *mon = cur_mon;
2173 fd = qemu_chr_fe_get_msgfd(mon->chr);
2175 error_set(errp, QERR_FD_NOT_SUPPLIED);
2179 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2180 has_opaque, opaque, errp);
2192 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2194 MonFdset *mon_fdset;
2195 MonFdsetFd *mon_fdset_fd;
2198 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2199 if (mon_fdset->id != fdset_id) {
2202 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2204 if (mon_fdset_fd->fd != fd) {
2207 mon_fdset_fd->removed = true;
2210 mon_fdset_fd->removed = true;
2213 if (has_fd && !mon_fdset_fd) {
2216 monitor_fdset_cleanup(mon_fdset);
2222 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2225 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2227 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2230 FdsetInfoList *qmp_query_fdsets(Error **errp)
2232 MonFdset *mon_fdset;
2233 MonFdsetFd *mon_fdset_fd;
2234 FdsetInfoList *fdset_list = NULL;
2236 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2237 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2238 FdsetFdInfoList *fdsetfd_list = NULL;
2240 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2241 fdset_info->value->fdset_id = mon_fdset->id;
2243 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2244 FdsetFdInfoList *fdsetfd_info;
2246 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2247 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2248 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2249 if (mon_fdset_fd->opaque) {
2250 fdsetfd_info->value->has_opaque = true;
2251 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2253 fdsetfd_info->value->has_opaque = false;
2256 fdsetfd_info->next = fdsetfd_list;
2257 fdsetfd_list = fdsetfd_info;
2260 fdset_info->value->fds = fdsetfd_list;
2262 fdset_info->next = fdset_list;
2263 fdset_list = fdset_info;
2269 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2270 bool has_opaque, const char *opaque,
2273 MonFdset *mon_fdset = NULL;
2274 MonFdsetFd *mon_fdset_fd;
2278 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2279 /* Break if match found or match impossible due to ordering by ID */
2280 if (fdset_id <= mon_fdset->id) {
2281 if (fdset_id < mon_fdset->id) {
2289 if (mon_fdset == NULL) {
2290 int64_t fdset_id_prev = -1;
2291 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2295 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2296 "a non-negative value");
2299 /* Use specified fdset ID */
2300 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2301 mon_fdset_cur = mon_fdset;
2302 if (fdset_id < mon_fdset_cur->id) {
2307 /* Use first available fdset ID */
2308 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2309 mon_fdset_cur = mon_fdset;
2310 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2311 fdset_id_prev = mon_fdset_cur->id;
2318 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2320 mon_fdset->id = fdset_id;
2322 mon_fdset->id = fdset_id_prev + 1;
2325 /* The fdset list is ordered by fdset ID */
2326 if (!mon_fdset_cur) {
2327 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2328 } else if (mon_fdset->id < mon_fdset_cur->id) {
2329 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2331 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2335 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2336 mon_fdset_fd->fd = fd;
2337 mon_fdset_fd->removed = false;
2339 mon_fdset_fd->opaque = g_strdup(opaque);
2341 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2343 fdinfo = g_malloc0(sizeof(*fdinfo));
2344 fdinfo->fdset_id = mon_fdset->id;
2345 fdinfo->fd = mon_fdset_fd->fd;
2350 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2353 MonFdset *mon_fdset;
2354 MonFdsetFd *mon_fdset_fd;
2357 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2358 if (mon_fdset->id != fdset_id) {
2361 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2362 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2363 if (mon_fd_flags == -1) {
2367 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2368 return mon_fdset_fd->fd;
2380 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2382 MonFdset *mon_fdset;
2383 MonFdsetFd *mon_fdset_fd_dup;
2385 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2386 if (mon_fdset->id != fdset_id) {
2389 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2390 if (mon_fdset_fd_dup->fd == dup_fd) {
2394 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2395 mon_fdset_fd_dup->fd = dup_fd;
2396 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2402 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2404 MonFdset *mon_fdset;
2405 MonFdsetFd *mon_fdset_fd_dup;
2407 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2408 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2409 if (mon_fdset_fd_dup->fd == dup_fd) {
2411 QLIST_REMOVE(mon_fdset_fd_dup, next);
2412 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2413 monitor_fdset_cleanup(mon_fdset);
2416 return mon_fdset->id;
2423 int monitor_fdset_dup_fd_find(int dup_fd)
2425 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2428 int monitor_fdset_dup_fd_remove(int dup_fd)
2430 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2433 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2436 Error *local_err = NULL;
2438 if (!qemu_isdigit(fdname[0]) && mon) {
2440 fd = monitor_get_fd(mon, fdname, &local_err);
2442 qerror_report_err(local_err);
2443 error_free(local_err);
2447 fd = qemu_parse_fd(fdname);
2453 /* Please update hmp-commands.hx when adding or changing commands */
2454 static mon_cmd_t info_cmds[] = {
2459 .help = "show the version of QEMU",
2460 .mhandler.cmd = hmp_info_version,
2466 .help = "show the network state",
2467 .mhandler.cmd = do_info_network,
2473 .help = "show the character devices",
2474 .mhandler.cmd = hmp_info_chardev,
2478 .args_type = "verbose:-v,device:B?",
2479 .params = "[-v] [device]",
2480 .help = "show info of one block device or all block devices "
2481 "(and details of images with -v option)",
2482 .mhandler.cmd = hmp_info_block,
2485 .name = "blockstats",
2488 .help = "show block device statistics",
2489 .mhandler.cmd = hmp_info_blockstats,
2492 .name = "block-jobs",
2495 .help = "show progress of ongoing block device operations",
2496 .mhandler.cmd = hmp_info_block_jobs,
2499 .name = "registers",
2502 .help = "show the cpu registers",
2503 .mhandler.cmd = do_info_registers,
2509 .help = "show infos for each CPU",
2510 .mhandler.cmd = hmp_info_cpus,
2516 .help = "show the command line history",
2517 .mhandler.cmd = do_info_history,
2519 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2520 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2525 .help = "show the interrupts statistics (if available)",
2527 .mhandler.cmd = sun4m_irq_info,
2528 #elif defined(TARGET_LM32)
2529 .mhandler.cmd = lm32_irq_info,
2531 .mhandler.cmd = irq_info,
2538 .help = "show i8259 (PIC) state",
2540 .mhandler.cmd = sun4m_pic_info,
2541 #elif defined(TARGET_LM32)
2542 .mhandler.cmd = lm32_do_pic_info,
2544 .mhandler.cmd = pic_info,
2552 .help = "show PCI info",
2553 .mhandler.cmd = hmp_info_pci,
2555 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2556 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2561 .help = "show virtual to physical memory mappings",
2562 .mhandler.cmd = tlb_info,
2565 #if defined(TARGET_I386)
2570 .help = "show the active virtual memory mappings",
2571 .mhandler.cmd = mem_info,
2578 .help = "show memory tree",
2579 .mhandler.cmd = do_info_mtree,
2585 .help = "show dynamic compiler info",
2586 .mhandler.cmd = do_info_jit,
2592 .help = "show KVM information",
2593 .mhandler.cmd = hmp_info_kvm,
2599 .help = "show NUMA information",
2600 .mhandler.cmd = do_info_numa,
2606 .help = "show guest USB devices",
2607 .mhandler.cmd = usb_info,
2613 .help = "show host USB devices",
2614 .mhandler.cmd = usb_host_info,
2620 .help = "show profiling information",
2621 .mhandler.cmd = do_info_profile,
2627 .help = "show capture information",
2628 .mhandler.cmd = do_info_capture,
2631 .name = "snapshots",
2634 .help = "show the currently saved VM snapshots",
2635 .mhandler.cmd = do_info_snapshots,
2641 .help = "show the current VM status (running|paused)",
2642 .mhandler.cmd = hmp_info_status,
2648 .help = "show guest PCMCIA status",
2649 .mhandler.cmd = pcmcia_info,
2655 .help = "show which guest mouse is receiving events",
2656 .mhandler.cmd = hmp_info_mice,
2662 .help = "show the vnc server status",
2663 .mhandler.cmd = hmp_info_vnc,
2665 #if defined(CONFIG_SPICE)
2670 .help = "show the spice server status",
2671 .mhandler.cmd = hmp_info_spice,
2678 .help = "show the current VM name",
2679 .mhandler.cmd = hmp_info_name,
2685 .help = "show the current VM UUID",
2686 .mhandler.cmd = hmp_info_uuid,
2692 .help = "show CPU statistics",
2693 .mhandler.cmd = do_info_cpu_stats,
2695 #if defined(CONFIG_SLIRP)
2700 .help = "show user network stack connection states",
2701 .mhandler.cmd = do_info_usernet,
2708 .help = "show migration status",
2709 .mhandler.cmd = hmp_info_migrate,
2712 .name = "migrate_capabilities",
2715 .help = "show current migration capabilities",
2716 .mhandler.cmd = hmp_info_migrate_capabilities,
2719 .name = "migrate_cache_size",
2722 .help = "show current migration xbzrle cache size",
2723 .mhandler.cmd = hmp_info_migrate_cache_size,
2729 .help = "show balloon information",
2730 .mhandler.cmd = hmp_info_balloon,
2736 .help = "show device tree",
2737 .mhandler.cmd = do_info_qtree,
2743 .help = "show qdev device model list",
2744 .mhandler.cmd = do_info_qdm,
2750 .help = "show roms",
2751 .mhandler.cmd = do_info_roms,
2754 .name = "trace-events",
2757 .help = "show available trace-events & their state",
2758 .mhandler.cmd = do_trace_print_events,
2764 .help = "show the TPM device",
2765 .mhandler.cmd = hmp_info_tpm,
2772 /* mon_cmds and info_cmds would be sorted at runtime */
2773 static mon_cmd_t mon_cmds[] = {
2774 #include "hmp-commands.h"
2778 static const mon_cmd_t qmp_cmds[] = {
2779 #include "qmp-commands-old.h"
2783 /*******************************************************************/
2785 static const char *pch;
2786 static sigjmp_buf expr_env;
2791 typedef struct MonitorDef {
2794 target_long (*get_value)(const struct MonitorDef *md, int val);
2798 #if defined(TARGET_I386)
2799 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2801 CPUArchState *env = mon_get_cpu();
2802 return env->eip + env->segs[R_CS].base;
2806 #if defined(TARGET_PPC)
2807 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2809 CPUArchState *env = mon_get_cpu();
2814 for (i = 0; i < 8; i++)
2815 u |= env->crf[i] << (32 - (4 * i));
2820 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2822 CPUArchState *env = mon_get_cpu();
2826 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2828 CPUArchState *env = mon_get_cpu();
2832 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2834 CPUArchState *env = mon_get_cpu();
2835 return cpu_ppc_load_decr(env);
2838 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2840 CPUArchState *env = mon_get_cpu();
2841 return cpu_ppc_load_tbu(env);
2844 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2846 CPUArchState *env = mon_get_cpu();
2847 return cpu_ppc_load_tbl(env);
2851 #if defined(TARGET_SPARC)
2852 #ifndef TARGET_SPARC64
2853 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2855 CPUArchState *env = mon_get_cpu();
2857 return cpu_get_psr(env);
2861 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2863 CPUArchState *env = mon_get_cpu();
2864 return env->regwptr[val];
2868 static const MonitorDef monitor_defs[] = {
2871 #define SEG(name, seg) \
2872 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
2873 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
2874 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
2876 { "eax", offsetof(CPUX86State, regs[0]) },
2877 { "ecx", offsetof(CPUX86State, regs[1]) },
2878 { "edx", offsetof(CPUX86State, regs[2]) },
2879 { "ebx", offsetof(CPUX86State, regs[3]) },
2880 { "esp|sp", offsetof(CPUX86State, regs[4]) },
2881 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
2882 { "esi", offsetof(CPUX86State, regs[6]) },
2883 { "edi", offsetof(CPUX86State, regs[7]) },
2884 #ifdef TARGET_X86_64
2885 { "r8", offsetof(CPUX86State, regs[8]) },
2886 { "r9", offsetof(CPUX86State, regs[9]) },
2887 { "r10", offsetof(CPUX86State, regs[10]) },
2888 { "r11", offsetof(CPUX86State, regs[11]) },
2889 { "r12", offsetof(CPUX86State, regs[12]) },
2890 { "r13", offsetof(CPUX86State, regs[13]) },
2891 { "r14", offsetof(CPUX86State, regs[14]) },
2892 { "r15", offsetof(CPUX86State, regs[15]) },
2894 { "eflags", offsetof(CPUX86State, eflags) },
2895 { "eip", offsetof(CPUX86State, eip) },
2902 { "pc", 0, monitor_get_pc, },
2903 #elif defined(TARGET_PPC)
2904 /* General purpose registers */
2905 { "r0", offsetof(CPUPPCState, gpr[0]) },
2906 { "r1", offsetof(CPUPPCState, gpr[1]) },
2907 { "r2", offsetof(CPUPPCState, gpr[2]) },
2908 { "r3", offsetof(CPUPPCState, gpr[3]) },
2909 { "r4", offsetof(CPUPPCState, gpr[4]) },
2910 { "r5", offsetof(CPUPPCState, gpr[5]) },
2911 { "r6", offsetof(CPUPPCState, gpr[6]) },
2912 { "r7", offsetof(CPUPPCState, gpr[7]) },
2913 { "r8", offsetof(CPUPPCState, gpr[8]) },
2914 { "r9", offsetof(CPUPPCState, gpr[9]) },
2915 { "r10", offsetof(CPUPPCState, gpr[10]) },
2916 { "r11", offsetof(CPUPPCState, gpr[11]) },
2917 { "r12", offsetof(CPUPPCState, gpr[12]) },
2918 { "r13", offsetof(CPUPPCState, gpr[13]) },
2919 { "r14", offsetof(CPUPPCState, gpr[14]) },
2920 { "r15", offsetof(CPUPPCState, gpr[15]) },
2921 { "r16", offsetof(CPUPPCState, gpr[16]) },
2922 { "r17", offsetof(CPUPPCState, gpr[17]) },
2923 { "r18", offsetof(CPUPPCState, gpr[18]) },
2924 { "r19", offsetof(CPUPPCState, gpr[19]) },
2925 { "r20", offsetof(CPUPPCState, gpr[20]) },
2926 { "r21", offsetof(CPUPPCState, gpr[21]) },
2927 { "r22", offsetof(CPUPPCState, gpr[22]) },
2928 { "r23", offsetof(CPUPPCState, gpr[23]) },
2929 { "r24", offsetof(CPUPPCState, gpr[24]) },
2930 { "r25", offsetof(CPUPPCState, gpr[25]) },
2931 { "r26", offsetof(CPUPPCState, gpr[26]) },
2932 { "r27", offsetof(CPUPPCState, gpr[27]) },
2933 { "r28", offsetof(CPUPPCState, gpr[28]) },
2934 { "r29", offsetof(CPUPPCState, gpr[29]) },
2935 { "r30", offsetof(CPUPPCState, gpr[30]) },
2936 { "r31", offsetof(CPUPPCState, gpr[31]) },
2937 /* Floating point registers */
2938 { "f0", offsetof(CPUPPCState, fpr[0]) },
2939 { "f1", offsetof(CPUPPCState, fpr[1]) },
2940 { "f2", offsetof(CPUPPCState, fpr[2]) },
2941 { "f3", offsetof(CPUPPCState, fpr[3]) },
2942 { "f4", offsetof(CPUPPCState, fpr[4]) },
2943 { "f5", offsetof(CPUPPCState, fpr[5]) },
2944 { "f6", offsetof(CPUPPCState, fpr[6]) },
2945 { "f7", offsetof(CPUPPCState, fpr[7]) },
2946 { "f8", offsetof(CPUPPCState, fpr[8]) },
2947 { "f9", offsetof(CPUPPCState, fpr[9]) },
2948 { "f10", offsetof(CPUPPCState, fpr[10]) },
2949 { "f11", offsetof(CPUPPCState, fpr[11]) },
2950 { "f12", offsetof(CPUPPCState, fpr[12]) },
2951 { "f13", offsetof(CPUPPCState, fpr[13]) },
2952 { "f14", offsetof(CPUPPCState, fpr[14]) },
2953 { "f15", offsetof(CPUPPCState, fpr[15]) },
2954 { "f16", offsetof(CPUPPCState, fpr[16]) },
2955 { "f17", offsetof(CPUPPCState, fpr[17]) },
2956 { "f18", offsetof(CPUPPCState, fpr[18]) },
2957 { "f19", offsetof(CPUPPCState, fpr[19]) },
2958 { "f20", offsetof(CPUPPCState, fpr[20]) },
2959 { "f21", offsetof(CPUPPCState, fpr[21]) },
2960 { "f22", offsetof(CPUPPCState, fpr[22]) },
2961 { "f23", offsetof(CPUPPCState, fpr[23]) },
2962 { "f24", offsetof(CPUPPCState, fpr[24]) },
2963 { "f25", offsetof(CPUPPCState, fpr[25]) },
2964 { "f26", offsetof(CPUPPCState, fpr[26]) },
2965 { "f27", offsetof(CPUPPCState, fpr[27]) },
2966 { "f28", offsetof(CPUPPCState, fpr[28]) },
2967 { "f29", offsetof(CPUPPCState, fpr[29]) },
2968 { "f30", offsetof(CPUPPCState, fpr[30]) },
2969 { "f31", offsetof(CPUPPCState, fpr[31]) },
2970 { "fpscr", offsetof(CPUPPCState, fpscr) },
2971 /* Next instruction pointer */
2972 { "nip|pc", offsetof(CPUPPCState, nip) },
2973 { "lr", offsetof(CPUPPCState, lr) },
2974 { "ctr", offsetof(CPUPPCState, ctr) },
2975 { "decr", 0, &monitor_get_decr, },
2976 { "ccr", 0, &monitor_get_ccr, },
2977 /* Machine state register */
2978 { "msr", 0, &monitor_get_msr, },
2979 { "xer", 0, &monitor_get_xer, },
2980 { "tbu", 0, &monitor_get_tbu, },
2981 { "tbl", 0, &monitor_get_tbl, },
2982 /* Segment registers */
2983 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
2984 { "sr0", offsetof(CPUPPCState, sr[0]) },
2985 { "sr1", offsetof(CPUPPCState, sr[1]) },
2986 { "sr2", offsetof(CPUPPCState, sr[2]) },
2987 { "sr3", offsetof(CPUPPCState, sr[3]) },
2988 { "sr4", offsetof(CPUPPCState, sr[4]) },
2989 { "sr5", offsetof(CPUPPCState, sr[5]) },
2990 { "sr6", offsetof(CPUPPCState, sr[6]) },
2991 { "sr7", offsetof(CPUPPCState, sr[7]) },
2992 { "sr8", offsetof(CPUPPCState, sr[8]) },
2993 { "sr9", offsetof(CPUPPCState, sr[9]) },
2994 { "sr10", offsetof(CPUPPCState, sr[10]) },
2995 { "sr11", offsetof(CPUPPCState, sr[11]) },
2996 { "sr12", offsetof(CPUPPCState, sr[12]) },
2997 { "sr13", offsetof(CPUPPCState, sr[13]) },
2998 { "sr14", offsetof(CPUPPCState, sr[14]) },
2999 { "sr15", offsetof(CPUPPCState, sr[15]) },
3000 /* Too lazy to put BATs... */
3001 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
3003 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
3004 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
3005 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
3006 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
3007 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
3008 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
3009 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
3010 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3011 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3012 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3013 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3014 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3015 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3016 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3017 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3018 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3019 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3020 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3021 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3022 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3023 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3024 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3025 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3026 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3027 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3028 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3029 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3030 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3031 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3032 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3033 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3034 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3035 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3036 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3037 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3038 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3039 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3040 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3041 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3042 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3043 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3044 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3045 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3046 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3047 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3048 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3049 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3050 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3051 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3052 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3053 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3054 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3055 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3056 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3057 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3058 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3059 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3060 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3061 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3062 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3063 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3064 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3065 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3066 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3067 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3068 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3070 #elif defined(TARGET_SPARC)
3071 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3072 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3073 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3074 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3075 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3076 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3077 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3078 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3079 { "o0", 0, monitor_get_reg },
3080 { "o1", 1, monitor_get_reg },
3081 { "o2", 2, monitor_get_reg },
3082 { "o3", 3, monitor_get_reg },
3083 { "o4", 4, monitor_get_reg },
3084 { "o5", 5, monitor_get_reg },
3085 { "o6", 6, monitor_get_reg },
3086 { "o7", 7, monitor_get_reg },
3087 { "l0", 8, monitor_get_reg },
3088 { "l1", 9, monitor_get_reg },
3089 { "l2", 10, monitor_get_reg },
3090 { "l3", 11, monitor_get_reg },
3091 { "l4", 12, monitor_get_reg },
3092 { "l5", 13, monitor_get_reg },
3093 { "l6", 14, monitor_get_reg },
3094 { "l7", 15, monitor_get_reg },
3095 { "i0", 16, monitor_get_reg },
3096 { "i1", 17, monitor_get_reg },
3097 { "i2", 18, monitor_get_reg },
3098 { "i3", 19, monitor_get_reg },
3099 { "i4", 20, monitor_get_reg },
3100 { "i5", 21, monitor_get_reg },
3101 { "i6", 22, monitor_get_reg },
3102 { "i7", 23, monitor_get_reg },
3103 { "pc", offsetof(CPUSPARCState, pc) },
3104 { "npc", offsetof(CPUSPARCState, npc) },
3105 { "y", offsetof(CPUSPARCState, y) },
3106 #ifndef TARGET_SPARC64
3107 { "psr", 0, &monitor_get_psr, },
3108 { "wim", offsetof(CPUSPARCState, wim) },
3110 { "tbr", offsetof(CPUSPARCState, tbr) },
3111 { "fsr", offsetof(CPUSPARCState, fsr) },
3112 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3113 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3114 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3115 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3116 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3117 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3118 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3119 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3120 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3121 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3122 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3123 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3124 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3125 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3126 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3127 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3128 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3129 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3130 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3131 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3132 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3133 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3134 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3135 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3136 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3137 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3138 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3139 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3140 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3141 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3142 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3143 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3144 #ifdef TARGET_SPARC64
3145 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3146 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3147 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3148 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3149 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3150 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3151 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3152 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3153 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3154 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3155 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3156 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3157 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3158 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3159 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3160 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3161 { "asi", offsetof(CPUSPARCState, asi) },
3162 { "pstate", offsetof(CPUSPARCState, pstate) },
3163 { "cansave", offsetof(CPUSPARCState, cansave) },
3164 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3165 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3166 { "wstate", offsetof(CPUSPARCState, wstate) },
3167 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3168 { "fprs", offsetof(CPUSPARCState, fprs) },
3174 static void expr_error(Monitor *mon, const char *msg)
3176 monitor_printf(mon, "%s\n", msg);
3177 siglongjmp(expr_env, 1);
3180 /* return 0 if OK, -1 if not found */
3181 static int get_monitor_def(target_long *pval, const char *name)
3183 const MonitorDef *md;
3186 for(md = monitor_defs; md->name != NULL; md++) {
3187 if (compare_cmd(name, md->name)) {
3188 if (md->get_value) {
3189 *pval = md->get_value(md, md->offset);
3191 CPUArchState *env = mon_get_cpu();
3192 ptr = (uint8_t *)env + md->offset;
3195 *pval = *(int32_t *)ptr;
3198 *pval = *(target_long *)ptr;
3211 static void next(void)
3215 while (qemu_isspace(*pch))
3220 static int64_t expr_sum(Monitor *mon);
3222 static int64_t expr_unary(Monitor *mon)
3231 n = expr_unary(mon);
3235 n = -expr_unary(mon);
3239 n = ~expr_unary(mon);
3245 expr_error(mon, "')' expected");
3252 expr_error(mon, "character constant expected");
3256 expr_error(mon, "missing terminating \' character");
3266 while ((*pch >= 'a' && *pch <= 'z') ||
3267 (*pch >= 'A' && *pch <= 'Z') ||
3268 (*pch >= '0' && *pch <= '9') ||
3269 *pch == '_' || *pch == '.') {
3270 if ((q - buf) < sizeof(buf) - 1)
3274 while (qemu_isspace(*pch))
3277 ret = get_monitor_def(®, buf);
3279 expr_error(mon, "unknown register");
3284 expr_error(mon, "unexpected end of expression");
3289 n = strtoull(pch, &p, 0);
3290 if (errno == ERANGE) {
3291 expr_error(mon, "number too large");
3294 expr_error(mon, "invalid char in expression");
3297 while (qemu_isspace(*pch))
3305 static int64_t expr_prod(Monitor *mon)
3310 val = expr_unary(mon);
3313 if (op != '*' && op != '/' && op != '%')
3316 val2 = expr_unary(mon);
3325 expr_error(mon, "division by zero");
3336 static int64_t expr_logic(Monitor *mon)
3341 val = expr_prod(mon);
3344 if (op != '&' && op != '|' && op != '^')
3347 val2 = expr_prod(mon);
3364 static int64_t expr_sum(Monitor *mon)
3369 val = expr_logic(mon);
3372 if (op != '+' && op != '-')
3375 val2 = expr_logic(mon);
3384 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3387 if (sigsetjmp(expr_env, 0)) {
3391 while (qemu_isspace(*pch))
3393 *pval = expr_sum(mon);
3398 static int get_double(Monitor *mon, double *pval, const char **pp)
3400 const char *p = *pp;
3404 d = strtod(p, &tailp);
3406 monitor_printf(mon, "Number expected\n");
3409 if (d != d || d - d != 0) {
3410 /* NaN or infinity */
3411 monitor_printf(mon, "Bad number\n");
3419 static int get_str(char *buf, int buf_size, const char **pp)
3427 while (qemu_isspace(*p))
3437 while (*p != '\0' && *p != '\"') {
3453 qemu_printf("unsupported escape code: '\\%c'\n", c);
3456 if ((q - buf) < buf_size - 1) {
3460 if ((q - buf) < buf_size - 1) {
3467 qemu_printf("unterminated string\n");
3472 while (*p != '\0' && !qemu_isspace(*p)) {
3473 if ((q - buf) < buf_size - 1) {
3485 * Store the command-name in cmdname, and return a pointer to
3486 * the remaining of the command string.
3488 static const char *get_command_name(const char *cmdline,
3489 char *cmdname, size_t nlen)
3492 const char *p, *pstart;
3495 while (qemu_isspace(*p))
3500 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3505 memcpy(cmdname, pstart, len);
3506 cmdname[len] = '\0';
3511 * Read key of 'type' into 'key' and return the current
3514 static char *key_get_info(const char *type, char **key)
3522 p = strchr(type, ':');
3529 str = g_malloc(len + 1);
3530 memcpy(str, type, len);
3537 static int default_fmt_format = 'x';
3538 static int default_fmt_size = 4;
3542 static int is_valid_option(const char *c, const char *typestr)
3550 typestr = strstr(typestr, option);
3551 return (typestr != NULL);
3554 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3555 const char *cmdname)
3557 const mon_cmd_t *cmd;
3559 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3560 if (compare_cmd(cmdname, cmd->name)) {
3568 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3570 return search_dispatch_table(qmp_cmds, cmdname);
3574 * Parse @cmdline according to command table @table.
3575 * If @cmdline is blank, return NULL.
3576 * If it can't be parsed, report to @mon, and return NULL.
3577 * Else, insert command arguments into @qdict, and return the command.
3578 * If a sub-command table exists, and if @cmdline contains an additional string
3579 * for a sub-command, this function will try to search the sub-command table.
3580 * If no additional string for a sub-command is present, this function will
3581 * return the command found in @table.
3582 * Do not assume the returned command points into @table! It doesn't
3583 * when the command is a sub-command.
3585 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3586 const char *cmdline,
3591 const char *p, *typestr;
3593 const mon_cmd_t *cmd;
3599 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3602 /* extract the command name */
3603 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3607 cmd = search_dispatch_table(table, cmdname);
3609 monitor_printf(mon, "unknown command: '%.*s'\n",
3610 (int)(p - cmdline), cmdline);
3614 /* filter out following useless space */
3615 while (qemu_isspace(*p)) {
3618 /* search sub command */
3619 if (cmd->sub_table != NULL) {
3620 /* check if user set additional command */
3624 return monitor_parse_command(mon, cmdline, p - cmdline,
3625 cmd->sub_table, qdict);
3628 /* parse the parameters */
3629 typestr = cmd->args_type;
3631 typestr = key_get_info(typestr, &key);
3643 while (qemu_isspace(*p))
3645 if (*typestr == '?') {
3648 /* no optional string: NULL argument */
3652 ret = get_str(buf, sizeof(buf), &p);
3656 monitor_printf(mon, "%s: filename expected\n",
3660 monitor_printf(mon, "%s: block device name expected\n",
3664 monitor_printf(mon, "%s: string expected\n", cmdname);
3669 qdict_put(qdict, key, qstring_from_str(buf));
3674 QemuOptsList *opts_list;
3677 opts_list = qemu_find_opts(key);
3678 if (!opts_list || opts_list->desc->name) {
3681 while (qemu_isspace(*p)) {
3686 if (get_str(buf, sizeof(buf), &p) < 0) {
3689 opts = qemu_opts_parse(opts_list, buf, 1);
3693 qemu_opts_to_qdict(opts, qdict);
3694 qemu_opts_del(opts);
3699 int count, format, size;
3701 while (qemu_isspace(*p))
3707 if (qemu_isdigit(*p)) {
3709 while (qemu_isdigit(*p)) {
3710 count = count * 10 + (*p - '0');
3748 if (*p != '\0' && !qemu_isspace(*p)) {
3749 monitor_printf(mon, "invalid char in format: '%c'\n",
3754 format = default_fmt_format;
3755 if (format != 'i') {
3756 /* for 'i', not specifying a size gives -1 as size */
3758 size = default_fmt_size;
3759 default_fmt_size = size;
3761 default_fmt_format = format;
3764 format = default_fmt_format;
3765 if (format != 'i') {
3766 size = default_fmt_size;
3771 qdict_put(qdict, "count", qint_from_int(count));
3772 qdict_put(qdict, "format", qint_from_int(format));
3773 qdict_put(qdict, "size", qint_from_int(size));
3782 while (qemu_isspace(*p))
3784 if (*typestr == '?' || *typestr == '.') {
3785 if (*typestr == '?') {
3793 while (qemu_isspace(*p))
3802 if (get_expr(mon, &val, &p))
3804 /* Check if 'i' is greater than 32-bit */
3805 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3806 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3807 monitor_printf(mon, "integer is for 32-bit values\n");
3809 } else if (c == 'M') {
3811 monitor_printf(mon, "enter a positive value\n");
3816 qdict_put(qdict, key, qint_from_int(val));
3824 while (qemu_isspace(*p)) {
3827 if (*typestr == '?') {
3833 val = strtosz(p, &end);
3835 monitor_printf(mon, "invalid size\n");
3838 qdict_put(qdict, key, qint_from_int(val));
3846 while (qemu_isspace(*p))
3848 if (*typestr == '?') {
3854 if (get_double(mon, &val, &p) < 0) {
3857 if (p[0] && p[1] == 's') {
3860 val /= 1e3; p += 2; break;
3862 val /= 1e6; p += 2; break;
3864 val /= 1e9; p += 2; break;
3867 if (*p && !qemu_isspace(*p)) {
3868 monitor_printf(mon, "Unknown unit suffix\n");
3871 qdict_put(qdict, key, qfloat_from_double(val));
3879 while (qemu_isspace(*p)) {
3883 while (qemu_isgraph(*p)) {
3886 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3888 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3891 monitor_printf(mon, "Expected 'on' or 'off'\n");
3894 qdict_put(qdict, key, qbool_from_int(val));
3899 const char *tmp = p;
3906 while (qemu_isspace(*p))
3911 if(!is_valid_option(p, typestr)) {
3913 monitor_printf(mon, "%s: unsupported option -%c\n",
3925 qdict_put(qdict, key, qbool_from_int(1));
3932 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3938 /* check that all arguments were parsed */
3939 while (qemu_isspace(*p))
3942 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3954 void monitor_set_error(Monitor *mon, QError *qerror)
3956 /* report only the first error */
3958 mon->error = qerror;
3964 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3966 if (ret && !monitor_has_error(mon)) {
3968 * If it returns failure, it must have passed on error.
3970 * Action: Report an internal error to the client if in QMP.
3972 qerror_report(QERR_UNDEFINED_ERROR);
3976 static void handle_user_command(Monitor *mon, const char *cmdline)
3979 const mon_cmd_t *cmd;
3981 qdict = qdict_new();
3983 cmd = monitor_parse_command(mon, cmdline, 0, mon_cmds, qdict);
3987 if (handler_is_async(cmd)) {
3988 user_async_cmd_handler(mon, cmd, qdict);
3989 } else if (handler_is_qobject(cmd)) {
3990 QObject *data = NULL;
3992 /* XXX: ignores the error code */
3993 cmd->mhandler.cmd_new(mon, qdict, &data);
3994 assert(!monitor_has_error(mon));
3996 cmd->user_print(mon, data);
3997 qobject_decref(data);
4000 cmd->mhandler.cmd(mon, qdict);
4007 static void cmd_completion(const char *name, const char *list)
4009 const char *p, *pstart;
4018 p = pstart + strlen(pstart);
4020 if (len > sizeof(cmd) - 2)
4021 len = sizeof(cmd) - 2;
4022 memcpy(cmd, pstart, len);
4024 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4025 readline_add_completion(cur_mon->rs, cmd);
4033 static void file_completion(const char *input)
4038 char file[1024], file_prefix[1024];
4042 p = strrchr(input, '/');
4045 pstrcpy(file_prefix, sizeof(file_prefix), input);
4046 pstrcpy(path, sizeof(path), ".");
4048 input_path_len = p - input + 1;
4049 memcpy(path, input, input_path_len);
4050 if (input_path_len > sizeof(path) - 1)
4051 input_path_len = sizeof(path) - 1;
4052 path[input_path_len] = '\0';
4053 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4055 #ifdef DEBUG_COMPLETION
4056 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4057 input, path, file_prefix);
4059 ffs = opendir(path);
4068 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4072 if (strstart(d->d_name, file_prefix, NULL)) {
4073 memcpy(file, input, input_path_len);
4074 if (input_path_len < sizeof(file))
4075 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4077 /* stat the file to find out if it's a directory.
4078 * In that case add a slash to speed up typing long paths
4080 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4081 pstrcat(file, sizeof(file), "/");
4083 readline_add_completion(cur_mon->rs, file);
4089 static void block_completion_it(void *opaque, BlockDriverState *bs)
4091 const char *name = bdrv_get_device_name(bs);
4092 const char *input = opaque;
4094 if (input[0] == '\0' ||
4095 !strncmp(name, (char *)input, strlen(input))) {
4096 readline_add_completion(cur_mon->rs, name);
4100 /* NOTE: this parser is an approximate form of the real command parser */
4101 static void parse_cmdline(const char *cmdline,
4102 int *pnb_args, char **args)
4111 while (qemu_isspace(*p))
4115 if (nb_args >= MAX_ARGS)
4117 ret = get_str(buf, sizeof(buf), &p);
4118 args[nb_args] = g_strdup(buf);
4123 *pnb_args = nb_args;
4126 static const char *next_arg_type(const char *typestr)
4128 const char *p = strchr(typestr, ':');
4129 return (p != NULL ? ++p : typestr);
4132 static void monitor_find_completion(const char *cmdline)
4134 const char *cmdname;
4135 char *args[MAX_ARGS];
4136 int nb_args, i, len;
4137 const char *ptype, *str;
4138 const mon_cmd_t *cmd;
4140 parse_cmdline(cmdline, &nb_args, args);
4141 #ifdef DEBUG_COMPLETION
4142 for(i = 0; i < nb_args; i++) {
4143 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4147 /* if the line ends with a space, it means we want to complete the
4149 len = strlen(cmdline);
4150 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4151 if (nb_args >= MAX_ARGS) {
4154 args[nb_args++] = g_strdup("");
4157 /* command completion */
4162 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4163 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4164 cmd_completion(cmdname, cmd->name);
4167 /* find the command */
4168 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4169 if (compare_cmd(args[0], cmd->name)) {
4177 ptype = next_arg_type(cmd->args_type);
4178 for(i = 0; i < nb_args - 2; i++) {
4179 if (*ptype != '\0') {
4180 ptype = next_arg_type(ptype);
4181 while (*ptype == '?')
4182 ptype = next_arg_type(ptype);
4185 str = args[nb_args - 1];
4186 if (*ptype == '-' && ptype[1] != '\0') {
4187 ptype = next_arg_type(ptype);
4191 /* file completion */
4192 readline_set_completion_index(cur_mon->rs, strlen(str));
4193 file_completion(str);
4196 /* block device name completion */
4197 readline_set_completion_index(cur_mon->rs, strlen(str));
4198 bdrv_iterate(block_completion_it, (void *)str);
4201 /* XXX: more generic ? */
4202 if (!strcmp(cmd->name, "info")) {
4203 readline_set_completion_index(cur_mon->rs, strlen(str));
4204 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4205 cmd_completion(str, cmd->name);
4207 } else if (!strcmp(cmd->name, "sendkey")) {
4208 char *sep = strrchr(str, '-');
4211 readline_set_completion_index(cur_mon->rs, strlen(str));
4212 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4213 cmd_completion(str, QKeyCode_lookup[i]);
4215 } else if (!strcmp(cmd->name, "help|?")) {
4216 readline_set_completion_index(cur_mon->rs, strlen(str));
4217 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4218 cmd_completion(str, cmd->name);
4228 for (i = 0; i < nb_args; i++) {
4233 static int monitor_can_read(void *opaque)
4235 Monitor *mon = opaque;
4237 return (mon->suspend_cnt == 0) ? 1 : 0;
4240 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4242 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4243 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4247 * Argument validation rules:
4249 * 1. The argument must exist in cmd_args qdict
4250 * 2. The argument type must be the expected one
4252 * Special case: If the argument doesn't exist in cmd_args and
4253 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4254 * checking is skipped for it.
4256 static int check_client_args_type(const QDict *client_args,
4257 const QDict *cmd_args, int flags)
4259 const QDictEntry *ent;
4261 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4264 const QObject *client_arg = qdict_entry_value(ent);
4265 const char *client_arg_name = qdict_entry_key(ent);
4267 obj = qdict_get(cmd_args, client_arg_name);
4269 if (flags & QMP_ACCEPT_UNKNOWNS) {
4270 /* handler accepts unknowns */
4273 /* client arg doesn't exist */
4274 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4278 arg_type = qobject_to_qstring(obj);
4279 assert(arg_type != NULL);
4281 /* check if argument's type is correct */
4282 switch (qstring_get_str(arg_type)[0]) {
4286 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4287 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4296 if (qobject_type(client_arg) != QTYPE_QINT) {
4297 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4303 if (qobject_type(client_arg) != QTYPE_QINT &&
4304 qobject_type(client_arg) != QTYPE_QFLOAT) {
4305 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4312 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4313 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4319 assert(flags & QMP_ACCEPT_UNKNOWNS);
4322 /* Any QObject can be passed. */
4327 * These types are not supported by QMP and thus are not
4328 * handled here. Fall through.
4339 * - Check if the client has passed all mandatory args
4340 * - Set special flags for argument validation
4342 static int check_mandatory_args(const QDict *cmd_args,
4343 const QDict *client_args, int *flags)
4345 const QDictEntry *ent;
4347 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4348 const char *cmd_arg_name = qdict_entry_key(ent);
4349 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4350 assert(type != NULL);
4352 if (qstring_get_str(type)[0] == 'O') {
4353 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4354 *flags |= QMP_ACCEPT_UNKNOWNS;
4355 } else if (qstring_get_str(type)[0] != '-' &&
4356 qstring_get_str(type)[1] != '?' &&
4357 !qdict_haskey(client_args, cmd_arg_name)) {
4358 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4366 static QDict *qdict_from_args_type(const char *args_type)
4370 QString *key, *type, *cur_qs;
4372 assert(args_type != NULL);
4374 qdict = qdict_new();
4376 if (args_type == NULL || args_type[0] == '\0') {
4377 /* no args, empty qdict */
4381 key = qstring_new();
4382 type = qstring_new();
4387 switch (args_type[i]) {
4390 qdict_put(qdict, qstring_get_str(key), type);
4392 if (args_type[i] == '\0') {
4395 type = qstring_new(); /* qdict has ref */
4396 cur_qs = key = qstring_new();
4402 qstring_append_chr(cur_qs, args_type[i]);
4412 * Client argument checking rules:
4414 * 1. Client must provide all mandatory arguments
4415 * 2. Each argument provided by the client must be expected
4416 * 3. Each argument provided by the client must have the type expected
4419 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4424 cmd_args = qdict_from_args_type(cmd->args_type);
4427 err = check_mandatory_args(cmd_args, client_args, &flags);
4432 err = check_client_args_type(client_args, cmd_args, flags);
4440 * Input object checking rules
4442 * 1. Input object must be a dict
4443 * 2. The "execute" key must exist
4444 * 3. The "execute" key must be a string
4445 * 4. If the "arguments" key exists, it must be a dict
4446 * 5. If the "id" key exists, it can be anything (ie. json-value)
4447 * 6. Any argument not listed above is considered invalid
4449 static QDict *qmp_check_input_obj(QObject *input_obj)
4451 const QDictEntry *ent;
4452 int has_exec_key = 0;
4455 if (qobject_type(input_obj) != QTYPE_QDICT) {
4456 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4460 input_dict = qobject_to_qdict(input_obj);
4462 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4463 const char *arg_name = qdict_entry_key(ent);
4464 const QObject *arg_obj = qdict_entry_value(ent);
4466 if (!strcmp(arg_name, "execute")) {
4467 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4468 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4473 } else if (!strcmp(arg_name, "arguments")) {
4474 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4475 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4479 } else if (!strcmp(arg_name, "id")) {
4480 /* FIXME: check duplicated IDs for async commands */
4482 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4487 if (!has_exec_key) {
4488 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4495 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4496 const QDict *params)
4499 QObject *data = NULL;
4501 ret = cmd->mhandler.cmd_new(mon, params, &data);
4502 handler_audit(mon, cmd, ret);
4503 monitor_protocol_emitter(mon, data);
4504 qobject_decref(data);
4507 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4511 QDict *input, *args;
4512 const mon_cmd_t *cmd;
4513 const char *cmd_name;
4514 Monitor *mon = cur_mon;
4516 args = input = NULL;
4518 obj = json_parser_parse(tokens, NULL);
4520 // FIXME: should be triggered in json_parser_parse()
4521 qerror_report(QERR_JSON_PARSING);
4525 input = qmp_check_input_obj(obj);
4527 qobject_decref(obj);
4531 mon->mc->id = qdict_get(input, "id");
4532 qobject_incref(mon->mc->id);
4534 cmd_name = qdict_get_str(input, "execute");
4535 trace_handle_qmp_command(mon, cmd_name);
4536 if (invalid_qmp_mode(mon, cmd_name)) {
4537 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4541 cmd = qmp_find_cmd(cmd_name);
4543 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4547 obj = qdict_get(input, "arguments");
4551 args = qobject_to_qdict(obj);
4555 err = qmp_check_client_args(cmd, args);
4560 if (handler_is_async(cmd)) {
4561 err = qmp_async_cmd_handler(mon, cmd, args);
4563 /* emit the error response */
4567 qmp_call_cmd(mon, cmd, args);
4573 monitor_protocol_emitter(mon, NULL);
4580 * monitor_control_read(): Read and handle QMP input
4582 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4584 Monitor *old_mon = cur_mon;
4588 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4593 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4595 Monitor *old_mon = cur_mon;
4601 for (i = 0; i < size; i++)
4602 readline_handle_byte(cur_mon->rs, buf[i]);
4604 if (size == 0 || buf[size - 1] != 0)
4605 monitor_printf(cur_mon, "corrupted command\n");
4607 handle_user_command(cur_mon, (char *)buf);
4613 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4615 monitor_suspend(mon);
4616 handle_user_command(mon, cmdline);
4617 monitor_resume(mon);
4620 int monitor_suspend(Monitor *mon)
4628 void monitor_resume(Monitor *mon)
4632 if (--mon->suspend_cnt == 0)
4633 readline_show_prompt(mon->rs);
4636 static QObject *get_qmp_greeting(void)
4638 QObject *ver = NULL;
4640 qmp_marshal_input_query_version(NULL, NULL, &ver);
4641 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4645 * monitor_control_event(): Print QMP gretting
4647 static void monitor_control_event(void *opaque, int event)
4650 Monitor *mon = opaque;
4653 case CHR_EVENT_OPENED:
4654 mon->mc->command_mode = 0;
4655 data = get_qmp_greeting();
4656 monitor_json_emitter(mon, data);
4657 qobject_decref(data);
4660 case CHR_EVENT_CLOSED:
4661 json_message_parser_destroy(&mon->mc->parser);
4662 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4664 monitor_fdsets_cleanup();
4669 static void monitor_event(void *opaque, int event)
4671 Monitor *mon = opaque;
4674 case CHR_EVENT_MUX_IN:
4676 if (mon->reset_seen) {
4677 readline_restart(mon->rs);
4678 monitor_resume(mon);
4681 mon->suspend_cnt = 0;
4685 case CHR_EVENT_MUX_OUT:
4686 if (mon->reset_seen) {
4687 if (mon->suspend_cnt == 0) {
4688 monitor_printf(mon, "\n");
4691 monitor_suspend(mon);
4698 case CHR_EVENT_OPENED:
4699 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4700 "information\n", QEMU_VERSION);
4701 if (!mon->mux_out) {
4702 readline_show_prompt(mon->rs);
4704 mon->reset_seen = 1;
4708 case CHR_EVENT_CLOSED:
4710 monitor_fdsets_cleanup();
4716 compare_mon_cmd(const void *a, const void *b)
4718 return strcmp(((const mon_cmd_t *)a)->name,
4719 ((const mon_cmd_t *)b)->name);
4722 static void sortcmdlist(void)
4725 int elem_size = sizeof(mon_cmd_t);
4727 array_num = sizeof(mon_cmds)/elem_size-1;
4728 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4730 array_num = sizeof(info_cmds)/elem_size-1;
4731 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4743 void monitor_init(CharDriverState *chr, int flags)
4745 static int is_first_init = 1;
4748 if (is_first_init) {
4749 monitor_protocol_event_init();
4753 mon = g_malloc0(sizeof(*mon));
4754 mon->outbuf = qstring_new();
4758 if (flags & MONITOR_USE_READLINE) {
4759 mon->rs = readline_init(mon, monitor_find_completion);
4760 monitor_read_command(mon, 0);
4763 if (monitor_ctrl_mode(mon)) {
4764 mon->mc = g_malloc0(sizeof(MonitorControl));
4765 /* Control mode requires special handlers */
4766 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4767 monitor_control_event, mon);
4768 qemu_chr_fe_set_echo(chr, true);
4770 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4772 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4773 monitor_event, mon);
4776 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4777 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4783 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4785 BlockDriverState *bs = opaque;
4788 if (bdrv_set_key(bs, password) != 0) {
4789 monitor_printf(mon, "invalid password\n");
4792 if (mon->password_completion_cb)
4793 mon->password_completion_cb(mon->password_opaque, ret);
4795 monitor_read_command(mon, 1);
4798 ReadLineState *monitor_get_rs(Monitor *mon)
4803 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4804 BlockDriverCompletionFunc *completion_cb,
4809 if (!bdrv_key_required(bs)) {
4811 completion_cb(opaque, 0);
4815 if (monitor_ctrl_mode(mon)) {
4816 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4817 bdrv_get_encrypted_filename(bs));
4821 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4822 bdrv_get_encrypted_filename(bs));
4824 mon->password_completion_cb = completion_cb;
4825 mon->password_opaque = opaque;
4827 err = monitor_read_password(mon, bdrv_password_cb, bs);
4829 if (err && completion_cb)
4830 completion_cb(opaque, err);
4835 int monitor_read_block_device_key(Monitor *mon, const char *device,
4836 BlockDriverCompletionFunc *completion_cb,
4839 BlockDriverState *bs;
4841 bs = bdrv_find(device);
4843 monitor_printf(mon, "Device not found %s\n", device);
4847 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
4850 QemuOptsList qemu_mon_opts = {
4852 .implied_opt_name = "chardev",
4853 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
4857 .type = QEMU_OPT_STRING,
4860 .type = QEMU_OPT_STRING,
4863 .type = QEMU_OPT_BOOL,
4866 .type = QEMU_OPT_BOOL,
4868 { /* end of list */ }