4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include "monitor/qdev.h"
28 #include "hw/pcmcia.h"
30 #include "hw/pci/pci.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "char/char.h"
37 #include "ui/qemu-spice.h"
38 #include "sysemu/sysemu.h"
39 #include "monitor/monitor.h"
40 #include "monitor/readline.h"
41 #include "ui/console.h"
42 #include "sysemu/blockdev.h"
43 #include "audio/audio.h"
44 #include "disas/disas.h"
45 #include "sysemu/balloon.h"
46 #include "qemu/timer.h"
47 #include "migration/migration.h"
48 #include "sysemu/kvm.h"
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 "ui/qemu-spice.h"
67 #include "exec/memory.h"
68 #include "qmp-commands.h"
70 #include "qemu/thread.h"
72 /* for pic/irq_info */
73 #if defined(TARGET_SPARC)
76 #include "hw/lm32_pic.h"
79 //#define DEBUG_COMPLETION
85 * 'B' block device name
86 * 's' string (accept optional quote)
87 * 'O' option string of the form NAME=VALUE,...
88 * parsed according to QemuOptsList given by its name
89 * Example: 'device:O' uses qemu_device_opts.
90 * Restriction: only lists with empty desc are supported
91 * TODO lift the restriction
93 * 'l' target long (32 or 64 bit)
94 * 'M' Non-negative target long (32 or 64 bit), in user mode the
95 * value is multiplied by 2^20 (think Mebibyte)
96 * 'o' octets (aka bytes)
97 * user mode accepts an optional T, t, G, g, M, m, K, k
98 * suffix, which multiplies the value by 2^40 for
99 * suffixes T and t, 2^30 for suffixes G and g, 2^20 for
100 * M and m, 2^10 for K and k
102 * user mode accepts an optional ms, us, ns suffix,
103 * which divides the value by 1e3, 1e6, 1e9, respectively
104 * '/' optional gdb-like print format (like "/10x")
106 * '?' optional type (for all types, except '/')
107 * '.' other form of optional type (for 'i' and 'l')
109 * user mode accepts "on" or "off"
110 * '-' optional parameter (eg. '-f')
114 typedef struct MonitorCompletionData MonitorCompletionData;
115 struct MonitorCompletionData {
117 void (*user_print)(Monitor *mon, const QObject *data);
120 typedef struct mon_cmd_t {
122 const char *args_type;
125 void (*user_print)(Monitor *mon, const QObject *data);
127 void (*cmd)(Monitor *mon, const QDict *qdict);
128 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
129 int (*cmd_async)(Monitor *mon, const QDict *params,
130 MonitorCompletion *cb, void *opaque);
133 /* @sub_table is a list of 2nd level of commands. If it do not exist,
134 * mhandler should be used. If it exist, sub_table[?].mhandler should be
135 * used, and mhandler of 1st level plays the role of help function.
137 struct mon_cmd_t *sub_table;
140 /* file descriptors passed via SCM_RIGHTS */
141 typedef struct mon_fd_t mon_fd_t;
145 QLIST_ENTRY(mon_fd_t) next;
148 /* file descriptor associated with a file descriptor set */
149 typedef struct MonFdsetFd MonFdsetFd;
154 QLIST_ENTRY(MonFdsetFd) next;
157 /* file descriptor set containing fds passed via SCM_RIGHTS */
158 typedef struct MonFdset MonFdset;
161 QLIST_HEAD(, MonFdsetFd) fds;
162 QLIST_HEAD(, MonFdsetFd) dup_fds;
163 QLIST_ENTRY(MonFdset) next;
166 typedef struct MonitorControl {
168 JSONMessageParser parser;
173 * To prevent flooding clients, events can be throttled. The
174 * throttling is calculated globally, rather than per-Monitor
177 typedef struct MonitorEventState {
178 MonitorEvent event; /* Event being tracked */
179 int64_t rate; /* Period over which to throttle. 0 to disable */
180 int64_t last; /* Time at which event was last emitted */
181 QEMUTimer *timer; /* Timer for handling delayed events */
182 QObject *data; /* Event pending delayed dispatch */
186 CharDriverState *chr;
191 uint8_t outbuf[1024];
195 CPUArchState *mon_cpu;
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_flush(opaque);
271 void monitor_flush(Monitor *mon)
275 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
276 rc = qemu_chr_fe_write(mon->chr, mon->outbuf, mon->outbuf_index);
277 if (rc == mon->outbuf_index) {
279 mon->outbuf_index = 0;
284 memmove(mon->outbuf, mon->outbuf + rc, mon->outbuf_index - rc);
285 mon->outbuf_index -= rc;
287 qemu_chr_fe_add_watch(mon->chr, G_IO_OUT, monitor_unblocked, mon);
291 /* flush at every end of line or if the buffer is full */
292 static void monitor_puts(Monitor *mon, const char *str)
297 assert(mon->outbuf_index < sizeof(mon->outbuf) - 1);
302 mon->outbuf[mon->outbuf_index++] = '\r';
303 mon->outbuf[mon->outbuf_index++] = c;
304 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
310 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
317 if (monitor_ctrl_mode(mon)) {
321 vsnprintf(buf, sizeof(buf), fmt, ap);
322 monitor_puts(mon, buf);
325 void monitor_printf(Monitor *mon, const char *fmt, ...)
329 monitor_vprintf(mon, fmt, ap);
333 void monitor_print_filename(Monitor *mon, const char *filename)
337 for (i = 0; filename[i]; i++) {
338 switch (filename[i]) {
342 monitor_printf(mon, "\\%c", filename[i]);
345 monitor_printf(mon, "\\t");
348 monitor_printf(mon, "\\r");
351 monitor_printf(mon, "\\n");
354 monitor_printf(mon, "%c", filename[i]);
360 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
361 const char *fmt, ...)
365 monitor_vprintf((Monitor *)stream, fmt, ap);
370 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
372 static inline int handler_is_qobject(const mon_cmd_t *cmd)
374 return cmd->user_print != NULL;
377 static inline bool handler_is_async(const mon_cmd_t *cmd)
379 return cmd->flags & MONITOR_CMD_ASYNC;
382 static inline int monitor_has_error(const Monitor *mon)
384 return mon->error != NULL;
387 static void monitor_json_emitter(Monitor *mon, const QObject *data)
391 json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
392 qobject_to_json(data);
393 assert(json != NULL);
395 qstring_append_chr(json, '\n');
396 monitor_puts(mon, qstring_get_str(json));
401 static QDict *build_qmp_error_dict(const QError *err)
405 obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
406 ErrorClass_lookup[err->err_class],
409 return qobject_to_qdict(obj);
412 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
416 trace_monitor_protocol_emitter(mon);
418 if (!monitor_has_error(mon)) {
419 /* success response */
422 qobject_incref(data);
423 qdict_put_obj(qmp, "return", data);
425 /* return an empty QDict by default */
426 qdict_put(qmp, "return", qdict_new());
430 qmp = build_qmp_error_dict(mon->error);
436 qdict_put_obj(qmp, "id", mon->mc->id);
440 monitor_json_emitter(mon, QOBJECT(qmp));
444 static void timestamp_put(QDict *qdict)
450 err = qemu_gettimeofday(&tv);
454 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
455 "'microseconds': %" PRId64 " }",
456 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
457 qdict_put_obj(qdict, "timestamp", obj);
461 static const char *monitor_event_names[] = {
462 [QEVENT_SHUTDOWN] = "SHUTDOWN",
463 [QEVENT_RESET] = "RESET",
464 [QEVENT_POWERDOWN] = "POWERDOWN",
465 [QEVENT_STOP] = "STOP",
466 [QEVENT_RESUME] = "RESUME",
467 [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
468 [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
469 [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
470 [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
471 [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
472 [QEVENT_WATCHDOG] = "WATCHDOG",
473 [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
474 [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
475 [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
476 [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
477 [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
478 [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
479 [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
480 [QEVENT_DEVICE_DELETED] = "DEVICE_DELETED",
481 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
482 [QEVENT_SUSPEND] = "SUSPEND",
483 [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
484 [QEVENT_WAKEUP] = "WAKEUP",
485 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
486 [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
488 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
490 MonitorEventState monitor_event_state[QEVENT_MAX];
491 QemuMutex monitor_event_state_lock;
494 * Emits the event to every monitor instance
497 monitor_protocol_event_emit(MonitorEvent event,
502 trace_monitor_protocol_event_emit(event, data);
503 QLIST_FOREACH(mon, &mon_list, entry) {
504 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
505 monitor_json_emitter(mon, data);
512 * Queue a new event for emission to Monitor instances,
513 * applying any rate limiting if required.
516 monitor_protocol_event_queue(MonitorEvent event,
519 MonitorEventState *evstate;
520 int64_t now = qemu_get_clock_ns(rt_clock);
521 assert(event < QEVENT_MAX);
523 qemu_mutex_lock(&monitor_event_state_lock);
524 evstate = &(monitor_event_state[event]);
525 trace_monitor_protocol_event_queue(event,
531 /* Rate limit of 0 indicates no throttling */
532 if (!evstate->rate) {
533 monitor_protocol_event_emit(event, data);
536 int64_t delta = now - evstate->last;
538 delta < evstate->rate) {
539 /* If there's an existing event pending, replace
540 * it with the new event, otherwise schedule a
541 * timer for delayed emission
544 qobject_decref(evstate->data);
546 int64_t then = evstate->last + evstate->rate;
547 qemu_mod_timer_ns(evstate->timer, then);
549 evstate->data = data;
550 qobject_incref(evstate->data);
552 monitor_protocol_event_emit(event, data);
556 qemu_mutex_unlock(&monitor_event_state_lock);
561 * The callback invoked by QemuTimer when a delayed
562 * event is ready to be emitted
564 static void monitor_protocol_event_handler(void *opaque)
566 MonitorEventState *evstate = opaque;
567 int64_t now = qemu_get_clock_ns(rt_clock);
569 qemu_mutex_lock(&monitor_event_state_lock);
571 trace_monitor_protocol_event_handler(evstate->event,
576 monitor_protocol_event_emit(evstate->event, evstate->data);
577 qobject_decref(evstate->data);
578 evstate->data = NULL;
581 qemu_mutex_unlock(&monitor_event_state_lock);
586 * @event: the event ID to be limited
587 * @rate: the rate limit in milliseconds
589 * Sets a rate limit on a particular event, so no
590 * more than 1 event will be emitted within @rate
594 monitor_protocol_event_throttle(MonitorEvent event,
597 MonitorEventState *evstate;
598 assert(event < QEVENT_MAX);
600 evstate = &(monitor_event_state[event]);
602 trace_monitor_protocol_event_throttle(event, rate);
603 evstate->event = event;
604 evstate->rate = rate * SCALE_MS;
605 evstate->timer = qemu_new_timer(rt_clock,
607 monitor_protocol_event_handler,
610 evstate->data = NULL;
614 /* Global, one-time initializer to configure the rate limiting
615 * and initialize state */
616 static void monitor_protocol_event_init(void)
618 qemu_mutex_init(&monitor_event_state_lock);
619 /* Limit RTC & BALLOON events to 1 per second */
620 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
621 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
622 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
626 * monitor_protocol_event(): Generate a Monitor event
628 * Event-specific data can be emitted through the (optional) 'data' parameter.
630 void monitor_protocol_event(MonitorEvent event, QObject *data)
633 const char *event_name;
635 assert(event < QEVENT_MAX);
637 event_name = monitor_event_names[event];
638 assert(event_name != NULL);
642 qdict_put(qmp, "event", qstring_from_str(event_name));
644 qobject_incref(data);
645 qdict_put_obj(qmp, "data", data);
648 trace_monitor_protocol_event(event, event_name, qmp);
649 monitor_protocol_event_queue(event, QOBJECT(qmp));
653 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
656 /* Will setup QMP capabilities in the future */
657 if (monitor_ctrl_mode(mon)) {
658 mon->mc->command_mode = 1;
664 static void handle_user_command(Monitor *mon, const char *cmdline);
666 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
667 int64_t cpu_index, Error **errp)
670 Monitor *old_mon, hmp;
671 CharDriverState mchar;
673 memset(&hmp, 0, sizeof(hmp));
674 qemu_chr_init_mem(&mchar);
681 int ret = monitor_set_cpu(cpu_index);
684 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
690 handle_user_command(&hmp, command_line);
693 if (qemu_chr_mem_osize(hmp.chr) > 0) {
694 QString *str = qemu_chr_mem_to_qs(hmp.chr);
695 output = g_strdup(qstring_get_str(str));
698 output = g_strdup("");
702 qemu_chr_close_mem(hmp.chr);
706 static int compare_cmd(const char *name, const char *list)
708 const char *p, *pstart;
716 p = pstart + strlen(pstart);
717 if ((p - pstart) == len && !memcmp(pstart, name, len))
726 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
727 const char *prefix, const char *name)
729 const mon_cmd_t *cmd;
731 for(cmd = cmds; cmd->name != NULL; cmd++) {
732 if (!name || !strcmp(name, cmd->name))
733 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
734 cmd->params, cmd->help);
738 static void help_cmd(Monitor *mon, const char *name)
740 if (name && !strcmp(name, "info")) {
741 help_cmd_dump(mon, info_cmds, "info ", NULL);
743 help_cmd_dump(mon, mon_cmds, "", name);
744 if (name && !strcmp(name, "log")) {
745 const QEMULogItem *item;
746 monitor_printf(mon, "Log items (comma separated):\n");
747 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
748 for (item = qemu_log_items; item->mask != 0; item++) {
749 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
755 static void do_help_cmd(Monitor *mon, const QDict *qdict)
757 help_cmd(mon, qdict_get_try_str(qdict, "name"));
760 static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
762 const char *tp_name = qdict_get_str(qdict, "name");
763 bool new_state = qdict_get_bool(qdict, "option");
764 int ret = trace_event_set_state(tp_name, new_state);
767 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
771 #ifdef CONFIG_TRACE_SIMPLE
772 static void do_trace_file(Monitor *mon, const QDict *qdict)
774 const char *op = qdict_get_try_str(qdict, "op");
775 const char *arg = qdict_get_try_str(qdict, "arg");
778 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
779 } else if (!strcmp(op, "on")) {
780 st_set_trace_file_enabled(true);
781 } else if (!strcmp(op, "off")) {
782 st_set_trace_file_enabled(false);
783 } else if (!strcmp(op, "flush")) {
784 st_flush_trace_buffer();
785 } else if (!strcmp(op, "set")) {
787 st_set_trace_file(arg);
790 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
791 help_cmd(mon, "trace-file");
796 static void user_monitor_complete(void *opaque, QObject *ret_data)
798 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
801 data->user_print(data->mon, ret_data);
803 monitor_resume(data->mon);
807 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
809 monitor_protocol_emitter(opaque, ret_data);
812 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
815 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
818 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
823 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
825 cb_data->user_print = cmd->user_print;
826 monitor_suspend(mon);
827 ret = cmd->mhandler.cmd_async(mon, params,
828 user_monitor_complete, cb_data);
835 static void do_info_help(Monitor *mon, const QDict *qdict)
837 help_cmd(mon, "info");
840 CommandInfoList *qmp_query_commands(Error **errp)
842 CommandInfoList *info, *cmd_list = NULL;
843 const mon_cmd_t *cmd;
845 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
846 info = g_malloc0(sizeof(*info));
847 info->value = g_malloc0(sizeof(*info->value));
848 info->value->name = g_strdup(cmd->name);
850 info->next = cmd_list;
857 EventInfoList *qmp_query_events(Error **errp)
859 EventInfoList *info, *ev_list = NULL;
862 for (e = 0 ; e < QEVENT_MAX ; e++) {
863 const char *event_name = monitor_event_names[e];
864 assert(event_name != NULL);
865 info = g_malloc0(sizeof(*info));
866 info->value = g_malloc0(sizeof(*info->value));
867 info->value->name = g_strdup(event_name);
869 info->next = ev_list;
876 /* set the current CPU defined by the user */
877 int monitor_set_cpu(int cpu_index)
881 cpu = qemu_get_cpu(cpu_index);
885 cur_mon->mon_cpu = cpu->env_ptr;
889 static CPUArchState *mon_get_cpu(void)
891 if (!cur_mon->mon_cpu) {
894 cpu_synchronize_state(cur_mon->mon_cpu);
895 return cur_mon->mon_cpu;
898 int monitor_get_cpu_index(void)
900 CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
901 return cpu->cpu_index;
904 static void do_info_registers(Monitor *mon, const QDict *qdict)
908 cpu_dump_state(env, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
911 static void do_info_jit(Monitor *mon, const QDict *qdict)
913 dump_exec_info((FILE *)mon, monitor_fprintf);
916 static void do_info_history(Monitor *mon, const QDict *qdict)
925 str = readline_get_history(mon->rs, i);
928 monitor_printf(mon, "%d: '%s'\n", i, str);
933 #if defined(TARGET_PPC)
934 /* XXX: not implemented in other targets */
935 static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
940 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
944 static void do_trace_print_events(Monitor *mon, const QDict *qdict)
946 trace_print_events((FILE *)mon, &monitor_fprintf);
949 static int client_migrate_info(Monitor *mon, const QDict *qdict,
950 MonitorCompletion cb, void *opaque)
952 const char *protocol = qdict_get_str(qdict, "protocol");
953 const char *hostname = qdict_get_str(qdict, "hostname");
954 const char *subject = qdict_get_try_str(qdict, "cert-subject");
955 int port = qdict_get_try_int(qdict, "port", -1);
956 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
959 if (strcmp(protocol, "spice") == 0) {
961 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
965 if (port == -1 && tls_port == -1) {
966 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
970 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
973 qerror_report(QERR_UNDEFINED_ERROR);
979 qerror_report(QERR_INVALID_PARAMETER, "protocol");
983 static void do_logfile(Monitor *mon, const QDict *qdict)
985 qemu_set_log_filename(qdict_get_str(qdict, "filename"));
988 static void do_log(Monitor *mon, const QDict *qdict)
991 const char *items = qdict_get_str(qdict, "items");
993 if (!strcmp(items, "none")) {
996 mask = qemu_str_to_log_mask(items);
998 help_cmd(mon, "log");
1005 static void do_singlestep(Monitor *mon, const QDict *qdict)
1007 const char *option = qdict_get_try_str(qdict, "option");
1008 if (!option || !strcmp(option, "on")) {
1010 } else if (!strcmp(option, "off")) {
1013 monitor_printf(mon, "unexpected option %s\n", option);
1017 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1019 const char *device = qdict_get_try_str(qdict, "device");
1021 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1022 if (gdbserver_start(device) < 0) {
1023 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1025 } else if (strcmp(device, "none") == 0) {
1026 monitor_printf(mon, "Disabled gdbserver\n");
1028 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1033 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1035 const char *action = qdict_get_str(qdict, "action");
1036 if (select_watchdog_action(action) == -1) {
1037 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1041 static void monitor_printc(Monitor *mon, int c)
1043 monitor_printf(mon, "'");
1046 monitor_printf(mon, "\\'");
1049 monitor_printf(mon, "\\\\");
1052 monitor_printf(mon, "\\n");
1055 monitor_printf(mon, "\\r");
1058 if (c >= 32 && c <= 126) {
1059 monitor_printf(mon, "%c", c);
1061 monitor_printf(mon, "\\x%02x", c);
1065 monitor_printf(mon, "'");
1068 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1069 hwaddr addr, int is_physical)
1072 int l, line_size, i, max_digits, len;
1076 if (format == 'i') {
1079 env = mon_get_cpu();
1083 } else if (wsize == 4) {
1086 /* as default we use the current CS size */
1089 #ifdef TARGET_X86_64
1090 if ((env->efer & MSR_EFER_LMA) &&
1091 (env->segs[R_CS].flags & DESC_L_MASK))
1095 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1100 monitor_disas(mon, env, addr, count, is_physical, flags);
1104 len = wsize * count;
1113 max_digits = (wsize * 8 + 2) / 3;
1117 max_digits = (wsize * 8) / 4;
1121 max_digits = (wsize * 8 * 10 + 32) / 33;
1130 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1132 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1137 cpu_physical_memory_read(addr, buf, l);
1139 env = mon_get_cpu();
1140 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1141 monitor_printf(mon, " Cannot access memory\n");
1150 v = ldub_raw(buf + i);
1153 v = lduw_raw(buf + i);
1156 v = (uint32_t)ldl_raw(buf + i);
1159 v = ldq_raw(buf + i);
1162 monitor_printf(mon, " ");
1165 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1168 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1171 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1174 monitor_printf(mon, "%*" PRId64, max_digits, v);
1177 monitor_printc(mon, v);
1182 monitor_printf(mon, "\n");
1188 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1190 int count = qdict_get_int(qdict, "count");
1191 int format = qdict_get_int(qdict, "format");
1192 int size = qdict_get_int(qdict, "size");
1193 target_long addr = qdict_get_int(qdict, "addr");
1195 memory_dump(mon, count, format, size, addr, 0);
1198 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1200 int count = qdict_get_int(qdict, "count");
1201 int format = qdict_get_int(qdict, "format");
1202 int size = qdict_get_int(qdict, "size");
1203 hwaddr addr = qdict_get_int(qdict, "addr");
1205 memory_dump(mon, count, format, size, addr, 1);
1208 static void do_print(Monitor *mon, const QDict *qdict)
1210 int format = qdict_get_int(qdict, "format");
1211 hwaddr val = qdict_get_int(qdict, "val");
1215 monitor_printf(mon, "%#" HWADDR_PRIo, val);
1218 monitor_printf(mon, "%#" HWADDR_PRIx, val);
1221 monitor_printf(mon, "%" HWADDR_PRIu, val);
1225 monitor_printf(mon, "%" HWADDR_PRId, val);
1228 monitor_printc(mon, val);
1231 monitor_printf(mon, "\n");
1234 static void do_sum(Monitor *mon, const QDict *qdict)
1238 uint32_t start = qdict_get_int(qdict, "start");
1239 uint32_t size = qdict_get_int(qdict, "size");
1242 for(addr = start; addr < (start + size); addr++) {
1243 uint8_t val = ldub_phys(addr);
1244 /* BSD sum algorithm ('sum' Unix command) */
1245 sum = (sum >> 1) | (sum << 15);
1248 monitor_printf(mon, "%05d\n", sum);
1251 static int mouse_button_state;
1253 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1256 const char *dx_str = qdict_get_str(qdict, "dx_str");
1257 const char *dy_str = qdict_get_str(qdict, "dy_str");
1258 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1259 dx = strtol(dx_str, NULL, 0);
1260 dy = strtol(dy_str, NULL, 0);
1263 dz = strtol(dz_str, NULL, 0);
1264 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1267 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1269 int button_state = qdict_get_int(qdict, "button_state");
1270 mouse_button_state = button_state;
1271 kbd_mouse_event(0, 0, 0, mouse_button_state);
1274 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1276 int size = qdict_get_int(qdict, "size");
1277 int addr = qdict_get_int(qdict, "addr");
1278 int has_index = qdict_haskey(qdict, "index");
1283 int index = qdict_get_int(qdict, "index");
1284 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1292 val = cpu_inb(addr);
1296 val = cpu_inw(addr);
1300 val = cpu_inl(addr);
1304 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1305 suffix, addr, size * 2, val);
1308 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1310 int size = qdict_get_int(qdict, "size");
1311 int addr = qdict_get_int(qdict, "addr");
1312 int val = qdict_get_int(qdict, "val");
1314 addr &= IOPORTS_MASK;
1319 cpu_outb(addr, val);
1322 cpu_outw(addr, val);
1325 cpu_outl(addr, val);
1330 static void do_boot_set(Monitor *mon, const QDict *qdict)
1333 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1335 res = qemu_boot_set(bootdevice);
1337 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1338 } else if (res > 0) {
1339 monitor_printf(mon, "setting boot device list failed\n");
1341 monitor_printf(mon, "no function defined to set boot device list for "
1342 "this architecture\n");
1346 #if defined(TARGET_I386)
1347 static void print_pte(Monitor *mon, hwaddr addr,
1351 #ifdef TARGET_X86_64
1352 if (addr & (1ULL << 47)) {
1356 monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
1357 " %c%c%c%c%c%c%c%c%c\n",
1360 pte & PG_NX_MASK ? 'X' : '-',
1361 pte & PG_GLOBAL_MASK ? 'G' : '-',
1362 pte & PG_PSE_MASK ? 'P' : '-',
1363 pte & PG_DIRTY_MASK ? 'D' : '-',
1364 pte & PG_ACCESSED_MASK ? 'A' : '-',
1365 pte & PG_PCD_MASK ? 'C' : '-',
1366 pte & PG_PWT_MASK ? 'T' : '-',
1367 pte & PG_USER_MASK ? 'U' : '-',
1368 pte & PG_RW_MASK ? 'W' : '-');
1371 static void tlb_info_32(Monitor *mon, CPUArchState *env)
1373 unsigned int l1, l2;
1374 uint32_t pgd, pde, pte;
1376 pgd = env->cr[3] & ~0xfff;
1377 for(l1 = 0; l1 < 1024; l1++) {
1378 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1379 pde = le32_to_cpu(pde);
1380 if (pde & PG_PRESENT_MASK) {
1381 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1383 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1385 for(l2 = 0; l2 < 1024; l2++) {
1386 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1387 pte = le32_to_cpu(pte);
1388 if (pte & PG_PRESENT_MASK) {
1389 print_pte(mon, (l1 << 22) + (l2 << 12),
1399 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
1401 unsigned int l1, l2, l3;
1402 uint64_t pdpe, pde, pte;
1403 uint64_t pdp_addr, pd_addr, pt_addr;
1405 pdp_addr = env->cr[3] & ~0x1f;
1406 for (l1 = 0; l1 < 4; l1++) {
1407 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1408 pdpe = le64_to_cpu(pdpe);
1409 if (pdpe & PG_PRESENT_MASK) {
1410 pd_addr = pdpe & 0x3fffffffff000ULL;
1411 for (l2 = 0; l2 < 512; l2++) {
1412 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1413 pde = le64_to_cpu(pde);
1414 if (pde & PG_PRESENT_MASK) {
1415 if (pde & PG_PSE_MASK) {
1416 /* 2M pages with PAE, CR4.PSE is ignored */
1417 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1418 ~((hwaddr)(1 << 20) - 1));
1420 pt_addr = pde & 0x3fffffffff000ULL;
1421 for (l3 = 0; l3 < 512; l3++) {
1422 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1423 pte = le64_to_cpu(pte);
1424 if (pte & PG_PRESENT_MASK) {
1425 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1438 #ifdef TARGET_X86_64
1439 static void tlb_info_64(Monitor *mon, CPUArchState *env)
1441 uint64_t l1, l2, l3, l4;
1442 uint64_t pml4e, pdpe, pde, pte;
1443 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1445 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1446 for (l1 = 0; l1 < 512; l1++) {
1447 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1448 pml4e = le64_to_cpu(pml4e);
1449 if (pml4e & PG_PRESENT_MASK) {
1450 pdp_addr = pml4e & 0x3fffffffff000ULL;
1451 for (l2 = 0; l2 < 512; l2++) {
1452 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1453 pdpe = le64_to_cpu(pdpe);
1454 if (pdpe & PG_PRESENT_MASK) {
1455 if (pdpe & PG_PSE_MASK) {
1456 /* 1G pages, CR4.PSE is ignored */
1457 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1458 0x3ffffc0000000ULL);
1460 pd_addr = pdpe & 0x3fffffffff000ULL;
1461 for (l3 = 0; l3 < 512; l3++) {
1462 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1463 pde = le64_to_cpu(pde);
1464 if (pde & PG_PRESENT_MASK) {
1465 if (pde & PG_PSE_MASK) {
1466 /* 2M pages, CR4.PSE is ignored */
1467 print_pte(mon, (l1 << 39) + (l2 << 30) +
1469 0x3ffffffe00000ULL);
1471 pt_addr = pde & 0x3fffffffff000ULL;
1472 for (l4 = 0; l4 < 512; l4++) {
1473 cpu_physical_memory_read(pt_addr
1476 pte = le64_to_cpu(pte);
1477 if (pte & PG_PRESENT_MASK) {
1478 print_pte(mon, (l1 << 39) +
1480 (l3 << 21) + (l4 << 12),
1482 0x3fffffffff000ULL);
1496 static void tlb_info(Monitor *mon, const QDict *qdict)
1500 env = mon_get_cpu();
1502 if (!(env->cr[0] & CR0_PG_MASK)) {
1503 monitor_printf(mon, "PG disabled\n");
1506 if (env->cr[4] & CR4_PAE_MASK) {
1507 #ifdef TARGET_X86_64
1508 if (env->hflags & HF_LMA_MASK) {
1509 tlb_info_64(mon, env);
1513 tlb_info_pae32(mon, env);
1516 tlb_info_32(mon, env);
1520 static void mem_print(Monitor *mon, hwaddr *pstart,
1522 hwaddr end, int prot)
1525 prot1 = *plast_prot;
1526 if (prot != prot1) {
1527 if (*pstart != -1) {
1528 monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
1529 TARGET_FMT_plx " %c%c%c\n",
1530 *pstart, end, end - *pstart,
1531 prot1 & PG_USER_MASK ? 'u' : '-',
1533 prot1 & PG_RW_MASK ? 'w' : '-');
1543 static void mem_info_32(Monitor *mon, CPUArchState *env)
1545 unsigned int l1, l2;
1546 int prot, last_prot;
1547 uint32_t pgd, pde, pte;
1550 pgd = env->cr[3] & ~0xfff;
1553 for(l1 = 0; l1 < 1024; l1++) {
1554 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1555 pde = le32_to_cpu(pde);
1557 if (pde & PG_PRESENT_MASK) {
1558 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1559 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1560 mem_print(mon, &start, &last_prot, end, prot);
1562 for(l2 = 0; l2 < 1024; l2++) {
1563 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1564 pte = le32_to_cpu(pte);
1565 end = (l1 << 22) + (l2 << 12);
1566 if (pte & PG_PRESENT_MASK) {
1568 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1572 mem_print(mon, &start, &last_prot, end, prot);
1577 mem_print(mon, &start, &last_prot, end, prot);
1580 /* Flush last range */
1581 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1584 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
1586 unsigned int l1, l2, l3;
1587 int prot, last_prot;
1588 uint64_t pdpe, pde, pte;
1589 uint64_t pdp_addr, pd_addr, pt_addr;
1592 pdp_addr = env->cr[3] & ~0x1f;
1595 for (l1 = 0; l1 < 4; l1++) {
1596 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1597 pdpe = le64_to_cpu(pdpe);
1599 if (pdpe & PG_PRESENT_MASK) {
1600 pd_addr = pdpe & 0x3fffffffff000ULL;
1601 for (l2 = 0; l2 < 512; l2++) {
1602 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1603 pde = le64_to_cpu(pde);
1604 end = (l1 << 30) + (l2 << 21);
1605 if (pde & PG_PRESENT_MASK) {
1606 if (pde & PG_PSE_MASK) {
1607 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1609 mem_print(mon, &start, &last_prot, end, prot);
1611 pt_addr = pde & 0x3fffffffff000ULL;
1612 for (l3 = 0; l3 < 512; l3++) {
1613 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1614 pte = le64_to_cpu(pte);
1615 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1616 if (pte & PG_PRESENT_MASK) {
1617 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1622 mem_print(mon, &start, &last_prot, end, prot);
1627 mem_print(mon, &start, &last_prot, end, prot);
1632 mem_print(mon, &start, &last_prot, end, prot);
1635 /* Flush last range */
1636 mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
1640 #ifdef TARGET_X86_64
1641 static void mem_info_64(Monitor *mon, CPUArchState *env)
1643 int prot, last_prot;
1644 uint64_t l1, l2, l3, l4;
1645 uint64_t pml4e, pdpe, pde, pte;
1646 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1648 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1651 for (l1 = 0; l1 < 512; l1++) {
1652 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1653 pml4e = le64_to_cpu(pml4e);
1655 if (pml4e & PG_PRESENT_MASK) {
1656 pdp_addr = pml4e & 0x3fffffffff000ULL;
1657 for (l2 = 0; l2 < 512; l2++) {
1658 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1659 pdpe = le64_to_cpu(pdpe);
1660 end = (l1 << 39) + (l2 << 30);
1661 if (pdpe & PG_PRESENT_MASK) {
1662 if (pdpe & PG_PSE_MASK) {
1663 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1666 mem_print(mon, &start, &last_prot, end, prot);
1668 pd_addr = pdpe & 0x3fffffffff000ULL;
1669 for (l3 = 0; l3 < 512; l3++) {
1670 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1671 pde = le64_to_cpu(pde);
1672 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1673 if (pde & PG_PRESENT_MASK) {
1674 if (pde & PG_PSE_MASK) {
1675 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1677 prot &= pml4e & pdpe;
1678 mem_print(mon, &start, &last_prot, end, prot);
1680 pt_addr = pde & 0x3fffffffff000ULL;
1681 for (l4 = 0; l4 < 512; l4++) {
1682 cpu_physical_memory_read(pt_addr
1685 pte = le64_to_cpu(pte);
1686 end = (l1 << 39) + (l2 << 30) +
1687 (l3 << 21) + (l4 << 12);
1688 if (pte & PG_PRESENT_MASK) {
1689 prot = pte & (PG_USER_MASK | PG_RW_MASK |
1691 prot &= pml4e & pdpe & pde;
1695 mem_print(mon, &start, &last_prot, end, prot);
1700 mem_print(mon, &start, &last_prot, end, prot);
1706 mem_print(mon, &start, &last_prot, end, prot);
1711 mem_print(mon, &start, &last_prot, end, prot);
1714 /* Flush last range */
1715 mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
1719 static void mem_info(Monitor *mon, const QDict *qdict)
1723 env = mon_get_cpu();
1725 if (!(env->cr[0] & CR0_PG_MASK)) {
1726 monitor_printf(mon, "PG disabled\n");
1729 if (env->cr[4] & CR4_PAE_MASK) {
1730 #ifdef TARGET_X86_64
1731 if (env->hflags & HF_LMA_MASK) {
1732 mem_info_64(mon, env);
1736 mem_info_pae32(mon, env);
1739 mem_info_32(mon, env);
1744 #if defined(TARGET_SH4)
1746 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1748 monitor_printf(mon, " tlb%i:\t"
1749 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1750 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1751 "dirty=%hhu writethrough=%hhu\n",
1753 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1754 tlb->v, tlb->sh, tlb->c, tlb->pr,
1758 static void tlb_info(Monitor *mon, const QDict *qdict)
1760 CPUArchState *env = mon_get_cpu();
1763 monitor_printf (mon, "ITLB:\n");
1764 for (i = 0 ; i < ITLB_SIZE ; i++)
1765 print_tlb (mon, i, &env->itlb[i]);
1766 monitor_printf (mon, "UTLB:\n");
1767 for (i = 0 ; i < UTLB_SIZE ; i++)
1768 print_tlb (mon, i, &env->utlb[i]);
1773 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
1774 static void tlb_info(Monitor *mon, const QDict *qdict)
1776 CPUArchState *env1 = mon_get_cpu();
1778 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
1782 static void do_info_mtree(Monitor *mon, const QDict *qdict)
1784 mtree_info((fprintf_function)monitor_printf, mon);
1787 static void do_info_numa(Monitor *mon, const QDict *qdict)
1793 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1794 for (i = 0; i < nb_numa_nodes; i++) {
1795 monitor_printf(mon, "node %d cpus:", i);
1796 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1797 cpu = ENV_GET_CPU(env);
1798 if (cpu->numa_node == i) {
1799 monitor_printf(mon, " %d", cpu->cpu_index);
1802 monitor_printf(mon, "\n");
1803 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1808 #ifdef CONFIG_PROFILER
1813 static void do_info_profile(Monitor *mon, const QDict *qdict)
1819 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1820 dev_time, dev_time / (double)get_ticks_per_sec());
1821 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1822 qemu_time, qemu_time / (double)get_ticks_per_sec());
1827 static void do_info_profile(Monitor *mon, const QDict *qdict)
1829 monitor_printf(mon, "Internal profiler not compiled\n");
1833 /* Capture support */
1834 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1836 static void do_info_capture(Monitor *mon, const QDict *qdict)
1841 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1842 monitor_printf(mon, "[%d]: ", i);
1843 s->ops.info (s->opaque);
1848 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1851 int n = qdict_get_int(qdict, "n");
1854 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1856 s->ops.destroy (s->opaque);
1857 QLIST_REMOVE (s, entries);
1864 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1866 const char *path = qdict_get_str(qdict, "path");
1867 int has_freq = qdict_haskey(qdict, "freq");
1868 int freq = qdict_get_try_int(qdict, "freq", -1);
1869 int has_bits = qdict_haskey(qdict, "bits");
1870 int bits = qdict_get_try_int(qdict, "bits", -1);
1871 int has_channels = qdict_haskey(qdict, "nchannels");
1872 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1875 s = g_malloc0 (sizeof (*s));
1877 freq = has_freq ? freq : 44100;
1878 bits = has_bits ? bits : 16;
1879 nchannels = has_channels ? nchannels : 2;
1881 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1882 monitor_printf(mon, "Failed to add wave capture\n");
1886 QLIST_INSERT_HEAD (&capture_head, s, entries);
1890 static qemu_acl *find_acl(Monitor *mon, const char *name)
1892 qemu_acl *acl = qemu_acl_find(name);
1895 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1900 static void do_acl_show(Monitor *mon, const QDict *qdict)
1902 const char *aclname = qdict_get_str(qdict, "aclname");
1903 qemu_acl *acl = find_acl(mon, aclname);
1904 qemu_acl_entry *entry;
1908 monitor_printf(mon, "policy: %s\n",
1909 acl->defaultDeny ? "deny" : "allow");
1910 QTAILQ_FOREACH(entry, &acl->entries, next) {
1912 monitor_printf(mon, "%d: %s %s\n", i,
1913 entry->deny ? "deny" : "allow", entry->match);
1918 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1920 const char *aclname = qdict_get_str(qdict, "aclname");
1921 qemu_acl *acl = find_acl(mon, aclname);
1924 qemu_acl_reset(acl);
1925 monitor_printf(mon, "acl: removed all rules\n");
1929 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1931 const char *aclname = qdict_get_str(qdict, "aclname");
1932 const char *policy = qdict_get_str(qdict, "policy");
1933 qemu_acl *acl = find_acl(mon, aclname);
1936 if (strcmp(policy, "allow") == 0) {
1937 acl->defaultDeny = 0;
1938 monitor_printf(mon, "acl: policy set to 'allow'\n");
1939 } else if (strcmp(policy, "deny") == 0) {
1940 acl->defaultDeny = 1;
1941 monitor_printf(mon, "acl: policy set to 'deny'\n");
1943 monitor_printf(mon, "acl: unknown policy '%s', "
1944 "expected 'deny' or 'allow'\n", policy);
1949 static void do_acl_add(Monitor *mon, const QDict *qdict)
1951 const char *aclname = qdict_get_str(qdict, "aclname");
1952 const char *match = qdict_get_str(qdict, "match");
1953 const char *policy = qdict_get_str(qdict, "policy");
1954 int has_index = qdict_haskey(qdict, "index");
1955 int index = qdict_get_try_int(qdict, "index", -1);
1956 qemu_acl *acl = find_acl(mon, aclname);
1960 if (strcmp(policy, "allow") == 0) {
1962 } else if (strcmp(policy, "deny") == 0) {
1965 monitor_printf(mon, "acl: unknown policy '%s', "
1966 "expected 'deny' or 'allow'\n", policy);
1970 ret = qemu_acl_insert(acl, deny, match, index);
1972 ret = qemu_acl_append(acl, deny, match);
1974 monitor_printf(mon, "acl: unable to add acl entry\n");
1976 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1980 static void do_acl_remove(Monitor *mon, const QDict *qdict)
1982 const char *aclname = qdict_get_str(qdict, "aclname");
1983 const char *match = qdict_get_str(qdict, "match");
1984 qemu_acl *acl = find_acl(mon, aclname);
1988 ret = qemu_acl_remove(acl, match);
1990 monitor_printf(mon, "acl: no matching acl entry\n");
1992 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1996 #if defined(TARGET_I386)
1997 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2002 int cpu_index = qdict_get_int(qdict, "cpu_index");
2003 int bank = qdict_get_int(qdict, "bank");
2004 uint64_t status = qdict_get_int(qdict, "status");
2005 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2006 uint64_t addr = qdict_get_int(qdict, "addr");
2007 uint64_t misc = qdict_get_int(qdict, "misc");
2008 int flags = MCE_INJECT_UNCOND_AO;
2010 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2011 flags |= MCE_INJECT_BROADCAST;
2013 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
2014 cpu = x86_env_get_cpu(cenv);
2016 if (cs->cpu_index == cpu_index) {
2017 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
2025 void qmp_getfd(const char *fdname, Error **errp)
2030 fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
2032 error_set(errp, QERR_FD_NOT_SUPPLIED);
2036 if (qemu_isdigit(fdname[0])) {
2037 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
2038 "a name not starting with a digit");
2042 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2043 if (strcmp(monfd->name, fdname) != 0) {
2052 monfd = g_malloc0(sizeof(mon_fd_t));
2053 monfd->name = g_strdup(fdname);
2056 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
2059 void qmp_closefd(const char *fdname, Error **errp)
2063 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
2064 if (strcmp(monfd->name, fdname) != 0) {
2068 QLIST_REMOVE(monfd, next);
2070 g_free(monfd->name);
2075 error_set(errp, QERR_FD_NOT_FOUND, fdname);
2078 static void do_loadvm(Monitor *mon, const QDict *qdict)
2080 int saved_vm_running = runstate_is_running();
2081 const char *name = qdict_get_str(qdict, "name");
2083 vm_stop(RUN_STATE_RESTORE_VM);
2085 if (load_vmstate(name) == 0 && saved_vm_running) {
2090 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
2094 QLIST_FOREACH(monfd, &mon->fds, next) {
2097 if (strcmp(monfd->name, fdname) != 0) {
2103 /* caller takes ownership of fd */
2104 QLIST_REMOVE(monfd, next);
2105 g_free(monfd->name);
2111 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
2115 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
2117 MonFdsetFd *mon_fdset_fd;
2118 MonFdsetFd *mon_fdset_fd_next;
2120 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
2121 if ((mon_fdset_fd->removed ||
2122 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
2123 runstate_is_running()) {
2124 close(mon_fdset_fd->fd);
2125 g_free(mon_fdset_fd->opaque);
2126 QLIST_REMOVE(mon_fdset_fd, next);
2127 g_free(mon_fdset_fd);
2131 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
2132 QLIST_REMOVE(mon_fdset, next);
2137 static void monitor_fdsets_cleanup(void)
2139 MonFdset *mon_fdset;
2140 MonFdset *mon_fdset_next;
2142 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
2143 monitor_fdset_cleanup(mon_fdset);
2147 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
2148 const char *opaque, Error **errp)
2151 Monitor *mon = cur_mon;
2154 fd = qemu_chr_fe_get_msgfd(mon->chr);
2156 error_set(errp, QERR_FD_NOT_SUPPLIED);
2160 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
2161 has_opaque, opaque, errp);
2173 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
2175 MonFdset *mon_fdset;
2176 MonFdsetFd *mon_fdset_fd;
2179 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2180 if (mon_fdset->id != fdset_id) {
2183 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2185 if (mon_fdset_fd->fd != fd) {
2188 mon_fdset_fd->removed = true;
2191 mon_fdset_fd->removed = true;
2194 if (has_fd && !mon_fdset_fd) {
2197 monitor_fdset_cleanup(mon_fdset);
2203 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
2206 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
2208 error_set(errp, QERR_FD_NOT_FOUND, fd_str);
2211 FdsetInfoList *qmp_query_fdsets(Error **errp)
2213 MonFdset *mon_fdset;
2214 MonFdsetFd *mon_fdset_fd;
2215 FdsetInfoList *fdset_list = NULL;
2217 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2218 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
2219 FdsetFdInfoList *fdsetfd_list = NULL;
2221 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
2222 fdset_info->value->fdset_id = mon_fdset->id;
2224 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2225 FdsetFdInfoList *fdsetfd_info;
2227 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
2228 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
2229 fdsetfd_info->value->fd = mon_fdset_fd->fd;
2230 if (mon_fdset_fd->opaque) {
2231 fdsetfd_info->value->has_opaque = true;
2232 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
2234 fdsetfd_info->value->has_opaque = false;
2237 fdsetfd_info->next = fdsetfd_list;
2238 fdsetfd_list = fdsetfd_info;
2241 fdset_info->value->fds = fdsetfd_list;
2243 fdset_info->next = fdset_list;
2244 fdset_list = fdset_info;
2250 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
2251 bool has_opaque, const char *opaque,
2254 MonFdset *mon_fdset = NULL;
2255 MonFdsetFd *mon_fdset_fd;
2259 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2260 /* Break if match found or match impossible due to ordering by ID */
2261 if (fdset_id <= mon_fdset->id) {
2262 if (fdset_id < mon_fdset->id) {
2270 if (mon_fdset == NULL) {
2271 int64_t fdset_id_prev = -1;
2272 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
2276 error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
2277 "a non-negative value");
2280 /* Use specified fdset ID */
2281 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2282 mon_fdset_cur = mon_fdset;
2283 if (fdset_id < mon_fdset_cur->id) {
2288 /* Use first available fdset ID */
2289 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2290 mon_fdset_cur = mon_fdset;
2291 if (fdset_id_prev == mon_fdset_cur->id - 1) {
2292 fdset_id_prev = mon_fdset_cur->id;
2299 mon_fdset = g_malloc0(sizeof(*mon_fdset));
2301 mon_fdset->id = fdset_id;
2303 mon_fdset->id = fdset_id_prev + 1;
2306 /* The fdset list is ordered by fdset ID */
2307 if (!mon_fdset_cur) {
2308 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
2309 } else if (mon_fdset->id < mon_fdset_cur->id) {
2310 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
2312 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
2316 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
2317 mon_fdset_fd->fd = fd;
2318 mon_fdset_fd->removed = false;
2320 mon_fdset_fd->opaque = g_strdup(opaque);
2322 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
2324 fdinfo = g_malloc0(sizeof(*fdinfo));
2325 fdinfo->fdset_id = mon_fdset->id;
2326 fdinfo->fd = mon_fdset_fd->fd;
2331 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
2334 MonFdset *mon_fdset;
2335 MonFdsetFd *mon_fdset_fd;
2338 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2339 if (mon_fdset->id != fdset_id) {
2342 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
2343 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
2344 if (mon_fd_flags == -1) {
2348 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
2349 return mon_fdset_fd->fd;
2361 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
2363 MonFdset *mon_fdset;
2364 MonFdsetFd *mon_fdset_fd_dup;
2366 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2367 if (mon_fdset->id != fdset_id) {
2370 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2371 if (mon_fdset_fd_dup->fd == dup_fd) {
2375 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
2376 mon_fdset_fd_dup->fd = dup_fd;
2377 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
2383 static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
2385 MonFdset *mon_fdset;
2386 MonFdsetFd *mon_fdset_fd_dup;
2388 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
2389 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
2390 if (mon_fdset_fd_dup->fd == dup_fd) {
2392 QLIST_REMOVE(mon_fdset_fd_dup, next);
2393 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
2394 monitor_fdset_cleanup(mon_fdset);
2397 return mon_fdset->id;
2404 int monitor_fdset_dup_fd_find(int dup_fd)
2406 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
2409 int monitor_fdset_dup_fd_remove(int dup_fd)
2411 return monitor_fdset_dup_fd_find_remove(dup_fd, true);
2414 int monitor_handle_fd_param(Monitor *mon, const char *fdname)
2417 Error *local_err = NULL;
2419 if (!qemu_isdigit(fdname[0]) && mon) {
2421 fd = monitor_get_fd(mon, fdname, &local_err);
2423 qerror_report_err(local_err);
2424 error_free(local_err);
2428 fd = qemu_parse_fd(fdname);
2434 /* Please update hmp-commands.hx when adding or changing commands */
2435 static mon_cmd_t info_cmds[] = {
2440 .help = "show the version of QEMU",
2441 .mhandler.cmd = hmp_info_version,
2447 .help = "show the network state",
2448 .mhandler.cmd = do_info_network,
2454 .help = "show the character devices",
2455 .mhandler.cmd = hmp_info_chardev,
2461 .help = "show the block devices",
2462 .mhandler.cmd = hmp_info_block,
2465 .name = "blockstats",
2468 .help = "show block device statistics",
2469 .mhandler.cmd = hmp_info_blockstats,
2472 .name = "block-jobs",
2475 .help = "show progress of ongoing block device operations",
2476 .mhandler.cmd = hmp_info_block_jobs,
2479 .name = "registers",
2482 .help = "show the cpu registers",
2483 .mhandler.cmd = do_info_registers,
2489 .help = "show infos for each CPU",
2490 .mhandler.cmd = hmp_info_cpus,
2496 .help = "show the command line history",
2497 .mhandler.cmd = do_info_history,
2499 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2500 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2505 .help = "show the interrupts statistics (if available)",
2507 .mhandler.cmd = sun4m_irq_info,
2508 #elif defined(TARGET_LM32)
2509 .mhandler.cmd = lm32_irq_info,
2511 .mhandler.cmd = irq_info,
2518 .help = "show i8259 (PIC) state",
2520 .mhandler.cmd = sun4m_pic_info,
2521 #elif defined(TARGET_LM32)
2522 .mhandler.cmd = lm32_do_pic_info,
2524 .mhandler.cmd = pic_info,
2532 .help = "show PCI info",
2533 .mhandler.cmd = hmp_info_pci,
2535 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2536 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2541 .help = "show virtual to physical memory mappings",
2542 .mhandler.cmd = tlb_info,
2545 #if defined(TARGET_I386)
2550 .help = "show the active virtual memory mappings",
2551 .mhandler.cmd = mem_info,
2558 .help = "show memory tree",
2559 .mhandler.cmd = do_info_mtree,
2565 .help = "show dynamic compiler info",
2566 .mhandler.cmd = do_info_jit,
2572 .help = "show KVM information",
2573 .mhandler.cmd = hmp_info_kvm,
2579 .help = "show NUMA information",
2580 .mhandler.cmd = do_info_numa,
2586 .help = "show guest USB devices",
2587 .mhandler.cmd = usb_info,
2593 .help = "show host USB devices",
2594 .mhandler.cmd = usb_host_info,
2600 .help = "show profiling information",
2601 .mhandler.cmd = do_info_profile,
2607 .help = "show capture information",
2608 .mhandler.cmd = do_info_capture,
2611 .name = "snapshots",
2614 .help = "show the currently saved VM snapshots",
2615 .mhandler.cmd = do_info_snapshots,
2621 .help = "show the current VM status (running|paused)",
2622 .mhandler.cmd = hmp_info_status,
2628 .help = "show guest PCMCIA status",
2629 .mhandler.cmd = pcmcia_info,
2635 .help = "show which guest mouse is receiving events",
2636 .mhandler.cmd = hmp_info_mice,
2642 .help = "show the vnc server status",
2643 .mhandler.cmd = hmp_info_vnc,
2645 #if defined(CONFIG_SPICE)
2650 .help = "show the spice server status",
2651 .mhandler.cmd = hmp_info_spice,
2658 .help = "show the current VM name",
2659 .mhandler.cmd = hmp_info_name,
2665 .help = "show the current VM UUID",
2666 .mhandler.cmd = hmp_info_uuid,
2668 #if defined(TARGET_PPC)
2673 .help = "show CPU statistics",
2674 .mhandler.cmd = do_info_cpu_stats,
2677 #if defined(CONFIG_SLIRP)
2682 .help = "show user network stack connection states",
2683 .mhandler.cmd = do_info_usernet,
2690 .help = "show migration status",
2691 .mhandler.cmd = hmp_info_migrate,
2694 .name = "migrate_capabilities",
2697 .help = "show current migration capabilities",
2698 .mhandler.cmd = hmp_info_migrate_capabilities,
2701 .name = "migrate_cache_size",
2704 .help = "show current migration xbzrle cache size",
2705 .mhandler.cmd = hmp_info_migrate_cache_size,
2711 .help = "show balloon information",
2712 .mhandler.cmd = hmp_info_balloon,
2718 .help = "show device tree",
2719 .mhandler.cmd = do_info_qtree,
2725 .help = "show qdev device model list",
2726 .mhandler.cmd = do_info_qdm,
2732 .help = "show roms",
2733 .mhandler.cmd = do_info_roms,
2736 .name = "trace-events",
2739 .help = "show available trace-events & their state",
2740 .mhandler.cmd = do_trace_print_events,
2746 .help = "show the TPM device",
2747 .mhandler.cmd = hmp_info_tpm,
2753 .help = "Get maximum number of VCPUs supported by machine",
2754 .mhandler.cmd = hmp_query_cpu_max,
2761 /* mon_cmds and info_cmds would be sorted at runtime */
2762 static mon_cmd_t mon_cmds[] = {
2763 #include "hmp-commands.h"
2767 static const mon_cmd_t qmp_cmds[] = {
2768 #include "qmp-commands-old.h"
2772 /*******************************************************************/
2774 static const char *pch;
2775 static sigjmp_buf expr_env;
2780 typedef struct MonitorDef {
2783 target_long (*get_value)(const struct MonitorDef *md, int val);
2787 #if defined(TARGET_I386)
2788 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2790 CPUArchState *env = mon_get_cpu();
2791 return env->eip + env->segs[R_CS].base;
2795 #if defined(TARGET_PPC)
2796 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2798 CPUArchState *env = mon_get_cpu();
2803 for (i = 0; i < 8; i++)
2804 u |= env->crf[i] << (32 - (4 * i));
2809 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2811 CPUArchState *env = mon_get_cpu();
2815 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2817 CPUArchState *env = mon_get_cpu();
2821 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2823 CPUArchState *env = mon_get_cpu();
2824 return cpu_ppc_load_decr(env);
2827 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2829 CPUArchState *env = mon_get_cpu();
2830 return cpu_ppc_load_tbu(env);
2833 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2835 CPUArchState *env = mon_get_cpu();
2836 return cpu_ppc_load_tbl(env);
2840 #if defined(TARGET_SPARC)
2841 #ifndef TARGET_SPARC64
2842 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2844 CPUArchState *env = mon_get_cpu();
2846 return cpu_get_psr(env);
2850 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2852 CPUArchState *env = mon_get_cpu();
2853 return env->regwptr[val];
2857 static const MonitorDef monitor_defs[] = {
2860 #define SEG(name, seg) \
2861 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
2862 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
2863 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
2865 { "eax", offsetof(CPUX86State, regs[0]) },
2866 { "ecx", offsetof(CPUX86State, regs[1]) },
2867 { "edx", offsetof(CPUX86State, regs[2]) },
2868 { "ebx", offsetof(CPUX86State, regs[3]) },
2869 { "esp|sp", offsetof(CPUX86State, regs[4]) },
2870 { "ebp|fp", offsetof(CPUX86State, regs[5]) },
2871 { "esi", offsetof(CPUX86State, regs[6]) },
2872 { "edi", offsetof(CPUX86State, regs[7]) },
2873 #ifdef TARGET_X86_64
2874 { "r8", offsetof(CPUX86State, regs[8]) },
2875 { "r9", offsetof(CPUX86State, regs[9]) },
2876 { "r10", offsetof(CPUX86State, regs[10]) },
2877 { "r11", offsetof(CPUX86State, regs[11]) },
2878 { "r12", offsetof(CPUX86State, regs[12]) },
2879 { "r13", offsetof(CPUX86State, regs[13]) },
2880 { "r14", offsetof(CPUX86State, regs[14]) },
2881 { "r15", offsetof(CPUX86State, regs[15]) },
2883 { "eflags", offsetof(CPUX86State, eflags) },
2884 { "eip", offsetof(CPUX86State, eip) },
2891 { "pc", 0, monitor_get_pc, },
2892 #elif defined(TARGET_PPC)
2893 /* General purpose registers */
2894 { "r0", offsetof(CPUPPCState, gpr[0]) },
2895 { "r1", offsetof(CPUPPCState, gpr[1]) },
2896 { "r2", offsetof(CPUPPCState, gpr[2]) },
2897 { "r3", offsetof(CPUPPCState, gpr[3]) },
2898 { "r4", offsetof(CPUPPCState, gpr[4]) },
2899 { "r5", offsetof(CPUPPCState, gpr[5]) },
2900 { "r6", offsetof(CPUPPCState, gpr[6]) },
2901 { "r7", offsetof(CPUPPCState, gpr[7]) },
2902 { "r8", offsetof(CPUPPCState, gpr[8]) },
2903 { "r9", offsetof(CPUPPCState, gpr[9]) },
2904 { "r10", offsetof(CPUPPCState, gpr[10]) },
2905 { "r11", offsetof(CPUPPCState, gpr[11]) },
2906 { "r12", offsetof(CPUPPCState, gpr[12]) },
2907 { "r13", offsetof(CPUPPCState, gpr[13]) },
2908 { "r14", offsetof(CPUPPCState, gpr[14]) },
2909 { "r15", offsetof(CPUPPCState, gpr[15]) },
2910 { "r16", offsetof(CPUPPCState, gpr[16]) },
2911 { "r17", offsetof(CPUPPCState, gpr[17]) },
2912 { "r18", offsetof(CPUPPCState, gpr[18]) },
2913 { "r19", offsetof(CPUPPCState, gpr[19]) },
2914 { "r20", offsetof(CPUPPCState, gpr[20]) },
2915 { "r21", offsetof(CPUPPCState, gpr[21]) },
2916 { "r22", offsetof(CPUPPCState, gpr[22]) },
2917 { "r23", offsetof(CPUPPCState, gpr[23]) },
2918 { "r24", offsetof(CPUPPCState, gpr[24]) },
2919 { "r25", offsetof(CPUPPCState, gpr[25]) },
2920 { "r26", offsetof(CPUPPCState, gpr[26]) },
2921 { "r27", offsetof(CPUPPCState, gpr[27]) },
2922 { "r28", offsetof(CPUPPCState, gpr[28]) },
2923 { "r29", offsetof(CPUPPCState, gpr[29]) },
2924 { "r30", offsetof(CPUPPCState, gpr[30]) },
2925 { "r31", offsetof(CPUPPCState, gpr[31]) },
2926 /* Floating point registers */
2927 { "f0", offsetof(CPUPPCState, fpr[0]) },
2928 { "f1", offsetof(CPUPPCState, fpr[1]) },
2929 { "f2", offsetof(CPUPPCState, fpr[2]) },
2930 { "f3", offsetof(CPUPPCState, fpr[3]) },
2931 { "f4", offsetof(CPUPPCState, fpr[4]) },
2932 { "f5", offsetof(CPUPPCState, fpr[5]) },
2933 { "f6", offsetof(CPUPPCState, fpr[6]) },
2934 { "f7", offsetof(CPUPPCState, fpr[7]) },
2935 { "f8", offsetof(CPUPPCState, fpr[8]) },
2936 { "f9", offsetof(CPUPPCState, fpr[9]) },
2937 { "f10", offsetof(CPUPPCState, fpr[10]) },
2938 { "f11", offsetof(CPUPPCState, fpr[11]) },
2939 { "f12", offsetof(CPUPPCState, fpr[12]) },
2940 { "f13", offsetof(CPUPPCState, fpr[13]) },
2941 { "f14", offsetof(CPUPPCState, fpr[14]) },
2942 { "f15", offsetof(CPUPPCState, fpr[15]) },
2943 { "f16", offsetof(CPUPPCState, fpr[16]) },
2944 { "f17", offsetof(CPUPPCState, fpr[17]) },
2945 { "f18", offsetof(CPUPPCState, fpr[18]) },
2946 { "f19", offsetof(CPUPPCState, fpr[19]) },
2947 { "f20", offsetof(CPUPPCState, fpr[20]) },
2948 { "f21", offsetof(CPUPPCState, fpr[21]) },
2949 { "f22", offsetof(CPUPPCState, fpr[22]) },
2950 { "f23", offsetof(CPUPPCState, fpr[23]) },
2951 { "f24", offsetof(CPUPPCState, fpr[24]) },
2952 { "f25", offsetof(CPUPPCState, fpr[25]) },
2953 { "f26", offsetof(CPUPPCState, fpr[26]) },
2954 { "f27", offsetof(CPUPPCState, fpr[27]) },
2955 { "f28", offsetof(CPUPPCState, fpr[28]) },
2956 { "f29", offsetof(CPUPPCState, fpr[29]) },
2957 { "f30", offsetof(CPUPPCState, fpr[30]) },
2958 { "f31", offsetof(CPUPPCState, fpr[31]) },
2959 { "fpscr", offsetof(CPUPPCState, fpscr) },
2960 /* Next instruction pointer */
2961 { "nip|pc", offsetof(CPUPPCState, nip) },
2962 { "lr", offsetof(CPUPPCState, lr) },
2963 { "ctr", offsetof(CPUPPCState, ctr) },
2964 { "decr", 0, &monitor_get_decr, },
2965 { "ccr", 0, &monitor_get_ccr, },
2966 /* Machine state register */
2967 { "msr", 0, &monitor_get_msr, },
2968 { "xer", 0, &monitor_get_xer, },
2969 { "tbu", 0, &monitor_get_tbu, },
2970 { "tbl", 0, &monitor_get_tbl, },
2971 /* Segment registers */
2972 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
2973 { "sr0", offsetof(CPUPPCState, sr[0]) },
2974 { "sr1", offsetof(CPUPPCState, sr[1]) },
2975 { "sr2", offsetof(CPUPPCState, sr[2]) },
2976 { "sr3", offsetof(CPUPPCState, sr[3]) },
2977 { "sr4", offsetof(CPUPPCState, sr[4]) },
2978 { "sr5", offsetof(CPUPPCState, sr[5]) },
2979 { "sr6", offsetof(CPUPPCState, sr[6]) },
2980 { "sr7", offsetof(CPUPPCState, sr[7]) },
2981 { "sr8", offsetof(CPUPPCState, sr[8]) },
2982 { "sr9", offsetof(CPUPPCState, sr[9]) },
2983 { "sr10", offsetof(CPUPPCState, sr[10]) },
2984 { "sr11", offsetof(CPUPPCState, sr[11]) },
2985 { "sr12", offsetof(CPUPPCState, sr[12]) },
2986 { "sr13", offsetof(CPUPPCState, sr[13]) },
2987 { "sr14", offsetof(CPUPPCState, sr[14]) },
2988 { "sr15", offsetof(CPUPPCState, sr[15]) },
2989 /* Too lazy to put BATs... */
2990 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
2992 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
2993 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
2994 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
2995 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
2996 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
2997 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
2998 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
2999 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
3000 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
3001 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
3002 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
3003 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
3004 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
3005 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
3006 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
3007 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
3008 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
3009 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
3010 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
3011 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
3012 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
3013 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
3014 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
3015 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
3016 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
3017 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
3018 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
3019 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
3020 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
3021 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
3022 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
3023 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
3024 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3025 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3026 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3027 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3028 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3029 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3030 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3031 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3032 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3033 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3034 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3035 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3036 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3037 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3038 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3039 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3040 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3041 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3042 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3043 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3044 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3045 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3046 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3047 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3048 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3049 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3050 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3051 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3052 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3053 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3054 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3055 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3056 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3057 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
3059 #elif defined(TARGET_SPARC)
3060 { "g0", offsetof(CPUSPARCState, gregs[0]) },
3061 { "g1", offsetof(CPUSPARCState, gregs[1]) },
3062 { "g2", offsetof(CPUSPARCState, gregs[2]) },
3063 { "g3", offsetof(CPUSPARCState, gregs[3]) },
3064 { "g4", offsetof(CPUSPARCState, gregs[4]) },
3065 { "g5", offsetof(CPUSPARCState, gregs[5]) },
3066 { "g6", offsetof(CPUSPARCState, gregs[6]) },
3067 { "g7", offsetof(CPUSPARCState, gregs[7]) },
3068 { "o0", 0, monitor_get_reg },
3069 { "o1", 1, monitor_get_reg },
3070 { "o2", 2, monitor_get_reg },
3071 { "o3", 3, monitor_get_reg },
3072 { "o4", 4, monitor_get_reg },
3073 { "o5", 5, monitor_get_reg },
3074 { "o6", 6, monitor_get_reg },
3075 { "o7", 7, monitor_get_reg },
3076 { "l0", 8, monitor_get_reg },
3077 { "l1", 9, monitor_get_reg },
3078 { "l2", 10, monitor_get_reg },
3079 { "l3", 11, monitor_get_reg },
3080 { "l4", 12, monitor_get_reg },
3081 { "l5", 13, monitor_get_reg },
3082 { "l6", 14, monitor_get_reg },
3083 { "l7", 15, monitor_get_reg },
3084 { "i0", 16, monitor_get_reg },
3085 { "i1", 17, monitor_get_reg },
3086 { "i2", 18, monitor_get_reg },
3087 { "i3", 19, monitor_get_reg },
3088 { "i4", 20, monitor_get_reg },
3089 { "i5", 21, monitor_get_reg },
3090 { "i6", 22, monitor_get_reg },
3091 { "i7", 23, monitor_get_reg },
3092 { "pc", offsetof(CPUSPARCState, pc) },
3093 { "npc", offsetof(CPUSPARCState, npc) },
3094 { "y", offsetof(CPUSPARCState, y) },
3095 #ifndef TARGET_SPARC64
3096 { "psr", 0, &monitor_get_psr, },
3097 { "wim", offsetof(CPUSPARCState, wim) },
3099 { "tbr", offsetof(CPUSPARCState, tbr) },
3100 { "fsr", offsetof(CPUSPARCState, fsr) },
3101 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
3102 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
3103 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
3104 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
3105 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
3106 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
3107 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
3108 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
3109 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
3110 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
3111 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
3112 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
3113 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
3114 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
3115 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
3116 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
3117 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
3118 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
3119 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
3120 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
3121 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
3122 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
3123 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
3124 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
3125 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
3126 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
3127 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
3128 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
3129 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
3130 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
3131 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
3132 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
3133 #ifdef TARGET_SPARC64
3134 { "f32", offsetof(CPUSPARCState, fpr[16]) },
3135 { "f34", offsetof(CPUSPARCState, fpr[17]) },
3136 { "f36", offsetof(CPUSPARCState, fpr[18]) },
3137 { "f38", offsetof(CPUSPARCState, fpr[19]) },
3138 { "f40", offsetof(CPUSPARCState, fpr[20]) },
3139 { "f42", offsetof(CPUSPARCState, fpr[21]) },
3140 { "f44", offsetof(CPUSPARCState, fpr[22]) },
3141 { "f46", offsetof(CPUSPARCState, fpr[23]) },
3142 { "f48", offsetof(CPUSPARCState, fpr[24]) },
3143 { "f50", offsetof(CPUSPARCState, fpr[25]) },
3144 { "f52", offsetof(CPUSPARCState, fpr[26]) },
3145 { "f54", offsetof(CPUSPARCState, fpr[27]) },
3146 { "f56", offsetof(CPUSPARCState, fpr[28]) },
3147 { "f58", offsetof(CPUSPARCState, fpr[29]) },
3148 { "f60", offsetof(CPUSPARCState, fpr[30]) },
3149 { "f62", offsetof(CPUSPARCState, fpr[31]) },
3150 { "asi", offsetof(CPUSPARCState, asi) },
3151 { "pstate", offsetof(CPUSPARCState, pstate) },
3152 { "cansave", offsetof(CPUSPARCState, cansave) },
3153 { "canrestore", offsetof(CPUSPARCState, canrestore) },
3154 { "otherwin", offsetof(CPUSPARCState, otherwin) },
3155 { "wstate", offsetof(CPUSPARCState, wstate) },
3156 { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
3157 { "fprs", offsetof(CPUSPARCState, fprs) },
3163 static void expr_error(Monitor *mon, const char *msg)
3165 monitor_printf(mon, "%s\n", msg);
3166 siglongjmp(expr_env, 1);
3169 /* return 0 if OK, -1 if not found */
3170 static int get_monitor_def(target_long *pval, const char *name)
3172 const MonitorDef *md;
3175 for(md = monitor_defs; md->name != NULL; md++) {
3176 if (compare_cmd(name, md->name)) {
3177 if (md->get_value) {
3178 *pval = md->get_value(md, md->offset);
3180 CPUArchState *env = mon_get_cpu();
3181 ptr = (uint8_t *)env + md->offset;
3184 *pval = *(int32_t *)ptr;
3187 *pval = *(target_long *)ptr;
3200 static void next(void)
3204 while (qemu_isspace(*pch))
3209 static int64_t expr_sum(Monitor *mon);
3211 static int64_t expr_unary(Monitor *mon)
3220 n = expr_unary(mon);
3224 n = -expr_unary(mon);
3228 n = ~expr_unary(mon);
3234 expr_error(mon, "')' expected");
3241 expr_error(mon, "character constant expected");
3245 expr_error(mon, "missing terminating \' character");
3255 while ((*pch >= 'a' && *pch <= 'z') ||
3256 (*pch >= 'A' && *pch <= 'Z') ||
3257 (*pch >= '0' && *pch <= '9') ||
3258 *pch == '_' || *pch == '.') {
3259 if ((q - buf) < sizeof(buf) - 1)
3263 while (qemu_isspace(*pch))
3266 ret = get_monitor_def(®, buf);
3268 expr_error(mon, "unknown register");
3273 expr_error(mon, "unexpected end of expression");
3278 n = strtoull(pch, &p, 0);
3279 if (errno == ERANGE) {
3280 expr_error(mon, "number too large");
3283 expr_error(mon, "invalid char in expression");
3286 while (qemu_isspace(*pch))
3294 static int64_t expr_prod(Monitor *mon)
3299 val = expr_unary(mon);
3302 if (op != '*' && op != '/' && op != '%')
3305 val2 = expr_unary(mon);
3314 expr_error(mon, "division by zero");
3325 static int64_t expr_logic(Monitor *mon)
3330 val = expr_prod(mon);
3333 if (op != '&' && op != '|' && op != '^')
3336 val2 = expr_prod(mon);
3353 static int64_t expr_sum(Monitor *mon)
3358 val = expr_logic(mon);
3361 if (op != '+' && op != '-')
3364 val2 = expr_logic(mon);
3373 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3376 if (sigsetjmp(expr_env, 0)) {
3380 while (qemu_isspace(*pch))
3382 *pval = expr_sum(mon);
3387 static int get_double(Monitor *mon, double *pval, const char **pp)
3389 const char *p = *pp;
3393 d = strtod(p, &tailp);
3395 monitor_printf(mon, "Number expected\n");
3398 if (d != d || d - d != 0) {
3399 /* NaN or infinity */
3400 monitor_printf(mon, "Bad number\n");
3408 static int get_str(char *buf, int buf_size, const char **pp)
3416 while (qemu_isspace(*p))
3426 while (*p != '\0' && *p != '\"') {
3442 qemu_printf("unsupported escape code: '\\%c'\n", c);
3445 if ((q - buf) < buf_size - 1) {
3449 if ((q - buf) < buf_size - 1) {
3456 qemu_printf("unterminated string\n");
3461 while (*p != '\0' && !qemu_isspace(*p)) {
3462 if ((q - buf) < buf_size - 1) {
3474 * Store the command-name in cmdname, and return a pointer to
3475 * the remaining of the command string.
3477 static const char *get_command_name(const char *cmdline,
3478 char *cmdname, size_t nlen)
3481 const char *p, *pstart;
3484 while (qemu_isspace(*p))
3489 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3494 memcpy(cmdname, pstart, len);
3495 cmdname[len] = '\0';
3500 * Read key of 'type' into 'key' and return the current
3503 static char *key_get_info(const char *type, char **key)
3511 p = strchr(type, ':');
3518 str = g_malloc(len + 1);
3519 memcpy(str, type, len);
3526 static int default_fmt_format = 'x';
3527 static int default_fmt_size = 4;
3531 static int is_valid_option(const char *c, const char *typestr)
3539 typestr = strstr(typestr, option);
3540 return (typestr != NULL);
3543 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3544 const char *cmdname)
3546 const mon_cmd_t *cmd;
3548 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3549 if (compare_cmd(cmdname, cmd->name)) {
3557 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3559 return search_dispatch_table(qmp_cmds, cmdname);
3563 * Parse @cmdline according to command table @table.
3564 * If @cmdline is blank, return NULL.
3565 * If it can't be parsed, report to @mon, and return NULL.
3566 * Else, insert command arguments into @qdict, and return the command.
3567 * If a sub-command table exists, and if @cmdline contains an additional string
3568 * for a sub-command, this function will try to search the sub-command table.
3569 * If no additional string for a sub-command is present, this function will
3570 * return the command found in @table.
3571 * Do not assume the returned command points into @table! It doesn't
3572 * when the command is a sub-command.
3574 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3575 const char *cmdline,
3580 const char *p, *typestr;
3582 const mon_cmd_t *cmd;
3588 monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
3591 /* extract the command name */
3592 p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
3596 cmd = search_dispatch_table(table, cmdname);
3598 monitor_printf(mon, "unknown command: '%.*s'\n",
3599 (int)(p - cmdline), cmdline);
3603 /* filter out following useless space */
3604 while (qemu_isspace(*p)) {
3607 /* search sub command */
3608 if (cmd->sub_table != NULL) {
3609 /* check if user set additional command */
3613 return monitor_parse_command(mon, cmdline, p - cmdline,
3614 cmd->sub_table, qdict);
3617 /* parse the parameters */
3618 typestr = cmd->args_type;
3620 typestr = key_get_info(typestr, &key);
3632 while (qemu_isspace(*p))
3634 if (*typestr == '?') {
3637 /* no optional string: NULL argument */
3641 ret = get_str(buf, sizeof(buf), &p);
3645 monitor_printf(mon, "%s: filename expected\n",
3649 monitor_printf(mon, "%s: block device name expected\n",
3653 monitor_printf(mon, "%s: string expected\n", cmdname);
3658 qdict_put(qdict, key, qstring_from_str(buf));
3663 QemuOptsList *opts_list;
3666 opts_list = qemu_find_opts(key);
3667 if (!opts_list || opts_list->desc->name) {
3670 while (qemu_isspace(*p)) {
3675 if (get_str(buf, sizeof(buf), &p) < 0) {
3678 opts = qemu_opts_parse(opts_list, buf, 1);
3682 qemu_opts_to_qdict(opts, qdict);
3683 qemu_opts_del(opts);
3688 int count, format, size;
3690 while (qemu_isspace(*p))
3696 if (qemu_isdigit(*p)) {
3698 while (qemu_isdigit(*p)) {
3699 count = count * 10 + (*p - '0');
3737 if (*p != '\0' && !qemu_isspace(*p)) {
3738 monitor_printf(mon, "invalid char in format: '%c'\n",
3743 format = default_fmt_format;
3744 if (format != 'i') {
3745 /* for 'i', not specifying a size gives -1 as size */
3747 size = default_fmt_size;
3748 default_fmt_size = size;
3750 default_fmt_format = format;
3753 format = default_fmt_format;
3754 if (format != 'i') {
3755 size = default_fmt_size;
3760 qdict_put(qdict, "count", qint_from_int(count));
3761 qdict_put(qdict, "format", qint_from_int(format));
3762 qdict_put(qdict, "size", qint_from_int(size));
3771 while (qemu_isspace(*p))
3773 if (*typestr == '?' || *typestr == '.') {
3774 if (*typestr == '?') {
3782 while (qemu_isspace(*p))
3791 if (get_expr(mon, &val, &p))
3793 /* Check if 'i' is greater than 32-bit */
3794 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3795 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3796 monitor_printf(mon, "integer is for 32-bit values\n");
3798 } else if (c == 'M') {
3800 monitor_printf(mon, "enter a positive value\n");
3805 qdict_put(qdict, key, qint_from_int(val));
3813 while (qemu_isspace(*p)) {
3816 if (*typestr == '?') {
3822 val = strtosz(p, &end);
3824 monitor_printf(mon, "invalid size\n");
3827 qdict_put(qdict, key, qint_from_int(val));
3835 while (qemu_isspace(*p))
3837 if (*typestr == '?') {
3843 if (get_double(mon, &val, &p) < 0) {
3846 if (p[0] && p[1] == 's') {
3849 val /= 1e3; p += 2; break;
3851 val /= 1e6; p += 2; break;
3853 val /= 1e9; p += 2; break;
3856 if (*p && !qemu_isspace(*p)) {
3857 monitor_printf(mon, "Unknown unit suffix\n");
3860 qdict_put(qdict, key, qfloat_from_double(val));
3868 while (qemu_isspace(*p)) {
3872 while (qemu_isgraph(*p)) {
3875 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3877 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3880 monitor_printf(mon, "Expected 'on' or 'off'\n");
3883 qdict_put(qdict, key, qbool_from_int(val));
3888 const char *tmp = p;
3895 while (qemu_isspace(*p))
3900 if(!is_valid_option(p, typestr)) {
3902 monitor_printf(mon, "%s: unsupported option -%c\n",
3914 qdict_put(qdict, key, qbool_from_int(1));
3921 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3927 /* check that all arguments were parsed */
3928 while (qemu_isspace(*p))
3931 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3943 void monitor_set_error(Monitor *mon, QError *qerror)
3945 /* report only the first error */
3947 mon->error = qerror;
3953 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3955 if (ret && !monitor_has_error(mon)) {
3957 * If it returns failure, it must have passed on error.
3959 * Action: Report an internal error to the client if in QMP.
3961 qerror_report(QERR_UNDEFINED_ERROR);
3965 static void handle_user_command(Monitor *mon, const char *cmdline)
3968 const mon_cmd_t *cmd;
3970 qdict = qdict_new();
3972 cmd = monitor_parse_command(mon, cmdline, 0, mon_cmds, qdict);
3976 if (handler_is_async(cmd)) {
3977 user_async_cmd_handler(mon, cmd, qdict);
3978 } else if (handler_is_qobject(cmd)) {
3979 QObject *data = NULL;
3981 /* XXX: ignores the error code */
3982 cmd->mhandler.cmd_new(mon, qdict, &data);
3983 assert(!monitor_has_error(mon));
3985 cmd->user_print(mon, data);
3986 qobject_decref(data);
3989 cmd->mhandler.cmd(mon, qdict);
3996 static void cmd_completion(const char *name, const char *list)
3998 const char *p, *pstart;
4007 p = pstart + strlen(pstart);
4009 if (len > sizeof(cmd) - 2)
4010 len = sizeof(cmd) - 2;
4011 memcpy(cmd, pstart, len);
4013 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4014 readline_add_completion(cur_mon->rs, cmd);
4022 static void file_completion(const char *input)
4027 char file[1024], file_prefix[1024];
4031 p = strrchr(input, '/');
4034 pstrcpy(file_prefix, sizeof(file_prefix), input);
4035 pstrcpy(path, sizeof(path), ".");
4037 input_path_len = p - input + 1;
4038 memcpy(path, input, input_path_len);
4039 if (input_path_len > sizeof(path) - 1)
4040 input_path_len = sizeof(path) - 1;
4041 path[input_path_len] = '\0';
4042 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4044 #ifdef DEBUG_COMPLETION
4045 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4046 input, path, file_prefix);
4048 ffs = opendir(path);
4057 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4061 if (strstart(d->d_name, file_prefix, NULL)) {
4062 memcpy(file, input, input_path_len);
4063 if (input_path_len < sizeof(file))
4064 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4066 /* stat the file to find out if it's a directory.
4067 * In that case add a slash to speed up typing long paths
4069 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
4070 pstrcat(file, sizeof(file), "/");
4072 readline_add_completion(cur_mon->rs, file);
4078 static void block_completion_it(void *opaque, BlockDriverState *bs)
4080 const char *name = bdrv_get_device_name(bs);
4081 const char *input = opaque;
4083 if (input[0] == '\0' ||
4084 !strncmp(name, (char *)input, strlen(input))) {
4085 readline_add_completion(cur_mon->rs, name);
4089 /* NOTE: this parser is an approximate form of the real command parser */
4090 static void parse_cmdline(const char *cmdline,
4091 int *pnb_args, char **args)
4100 while (qemu_isspace(*p))
4104 if (nb_args >= MAX_ARGS)
4106 ret = get_str(buf, sizeof(buf), &p);
4107 args[nb_args] = g_strdup(buf);
4112 *pnb_args = nb_args;
4115 static const char *next_arg_type(const char *typestr)
4117 const char *p = strchr(typestr, ':');
4118 return (p != NULL ? ++p : typestr);
4121 static void monitor_find_completion(const char *cmdline)
4123 const char *cmdname;
4124 char *args[MAX_ARGS];
4125 int nb_args, i, len;
4126 const char *ptype, *str;
4127 const mon_cmd_t *cmd;
4129 parse_cmdline(cmdline, &nb_args, args);
4130 #ifdef DEBUG_COMPLETION
4131 for(i = 0; i < nb_args; i++) {
4132 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4136 /* if the line ends with a space, it means we want to complete the
4138 len = strlen(cmdline);
4139 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4140 if (nb_args >= MAX_ARGS) {
4143 args[nb_args++] = g_strdup("");
4146 /* command completion */
4151 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4152 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4153 cmd_completion(cmdname, cmd->name);
4156 /* find the command */
4157 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4158 if (compare_cmd(args[0], cmd->name)) {
4166 ptype = next_arg_type(cmd->args_type);
4167 for(i = 0; i < nb_args - 2; i++) {
4168 if (*ptype != '\0') {
4169 ptype = next_arg_type(ptype);
4170 while (*ptype == '?')
4171 ptype = next_arg_type(ptype);
4174 str = args[nb_args - 1];
4175 if (*ptype == '-' && ptype[1] != '\0') {
4176 ptype = next_arg_type(ptype);
4180 /* file completion */
4181 readline_set_completion_index(cur_mon->rs, strlen(str));
4182 file_completion(str);
4185 /* block device name completion */
4186 readline_set_completion_index(cur_mon->rs, strlen(str));
4187 bdrv_iterate(block_completion_it, (void *)str);
4190 /* XXX: more generic ? */
4191 if (!strcmp(cmd->name, "info")) {
4192 readline_set_completion_index(cur_mon->rs, strlen(str));
4193 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4194 cmd_completion(str, cmd->name);
4196 } else if (!strcmp(cmd->name, "sendkey")) {
4197 char *sep = strrchr(str, '-');
4200 readline_set_completion_index(cur_mon->rs, strlen(str));
4201 for (i = 0; i < Q_KEY_CODE_MAX; i++) {
4202 cmd_completion(str, QKeyCode_lookup[i]);
4204 } else if (!strcmp(cmd->name, "help|?")) {
4205 readline_set_completion_index(cur_mon->rs, strlen(str));
4206 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4207 cmd_completion(str, cmd->name);
4217 for (i = 0; i < nb_args; i++) {
4222 static int monitor_can_read(void *opaque)
4224 Monitor *mon = opaque;
4226 return (mon->suspend_cnt == 0) ? 1 : 0;
4229 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4231 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4232 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4236 * Argument validation rules:
4238 * 1. The argument must exist in cmd_args qdict
4239 * 2. The argument type must be the expected one
4241 * Special case: If the argument doesn't exist in cmd_args and
4242 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4243 * checking is skipped for it.
4245 static int check_client_args_type(const QDict *client_args,
4246 const QDict *cmd_args, int flags)
4248 const QDictEntry *ent;
4250 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4253 const QObject *client_arg = qdict_entry_value(ent);
4254 const char *client_arg_name = qdict_entry_key(ent);
4256 obj = qdict_get(cmd_args, client_arg_name);
4258 if (flags & QMP_ACCEPT_UNKNOWNS) {
4259 /* handler accepts unknowns */
4262 /* client arg doesn't exist */
4263 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4267 arg_type = qobject_to_qstring(obj);
4268 assert(arg_type != NULL);
4270 /* check if argument's type is correct */
4271 switch (qstring_get_str(arg_type)[0]) {
4275 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4276 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4285 if (qobject_type(client_arg) != QTYPE_QINT) {
4286 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4292 if (qobject_type(client_arg) != QTYPE_QINT &&
4293 qobject_type(client_arg) != QTYPE_QFLOAT) {
4294 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4301 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4302 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4308 assert(flags & QMP_ACCEPT_UNKNOWNS);
4311 /* Any QObject can be passed. */
4316 * These types are not supported by QMP and thus are not
4317 * handled here. Fall through.
4328 * - Check if the client has passed all mandatory args
4329 * - Set special flags for argument validation
4331 static int check_mandatory_args(const QDict *cmd_args,
4332 const QDict *client_args, int *flags)
4334 const QDictEntry *ent;
4336 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4337 const char *cmd_arg_name = qdict_entry_key(ent);
4338 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4339 assert(type != NULL);
4341 if (qstring_get_str(type)[0] == 'O') {
4342 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4343 *flags |= QMP_ACCEPT_UNKNOWNS;
4344 } else if (qstring_get_str(type)[0] != '-' &&
4345 qstring_get_str(type)[1] != '?' &&
4346 !qdict_haskey(client_args, cmd_arg_name)) {
4347 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4355 static QDict *qdict_from_args_type(const char *args_type)
4359 QString *key, *type, *cur_qs;
4361 assert(args_type != NULL);
4363 qdict = qdict_new();
4365 if (args_type == NULL || args_type[0] == '\0') {
4366 /* no args, empty qdict */
4370 key = qstring_new();
4371 type = qstring_new();
4376 switch (args_type[i]) {
4379 qdict_put(qdict, qstring_get_str(key), type);
4381 if (args_type[i] == '\0') {
4384 type = qstring_new(); /* qdict has ref */
4385 cur_qs = key = qstring_new();
4391 qstring_append_chr(cur_qs, args_type[i]);
4401 * Client argument checking rules:
4403 * 1. Client must provide all mandatory arguments
4404 * 2. Each argument provided by the client must be expected
4405 * 3. Each argument provided by the client must have the type expected
4408 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4413 cmd_args = qdict_from_args_type(cmd->args_type);
4416 err = check_mandatory_args(cmd_args, client_args, &flags);
4421 err = check_client_args_type(client_args, cmd_args, flags);
4429 * Input object checking rules
4431 * 1. Input object must be a dict
4432 * 2. The "execute" key must exist
4433 * 3. The "execute" key must be a string
4434 * 4. If the "arguments" key exists, it must be a dict
4435 * 5. If the "id" key exists, it can be anything (ie. json-value)
4436 * 6. Any argument not listed above is considered invalid
4438 static QDict *qmp_check_input_obj(QObject *input_obj)
4440 const QDictEntry *ent;
4441 int has_exec_key = 0;
4444 if (qobject_type(input_obj) != QTYPE_QDICT) {
4445 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4449 input_dict = qobject_to_qdict(input_obj);
4451 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4452 const char *arg_name = qdict_entry_key(ent);
4453 const QObject *arg_obj = qdict_entry_value(ent);
4455 if (!strcmp(arg_name, "execute")) {
4456 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4457 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4462 } else if (!strcmp(arg_name, "arguments")) {
4463 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4464 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4468 } else if (!strcmp(arg_name, "id")) {
4469 /* FIXME: check duplicated IDs for async commands */
4471 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4476 if (!has_exec_key) {
4477 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4484 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4485 const QDict *params)
4488 QObject *data = NULL;
4490 ret = cmd->mhandler.cmd_new(mon, params, &data);
4491 handler_audit(mon, cmd, ret);
4492 monitor_protocol_emitter(mon, data);
4493 qobject_decref(data);
4496 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4500 QDict *input, *args;
4501 const mon_cmd_t *cmd;
4502 const char *cmd_name;
4503 Monitor *mon = cur_mon;
4505 args = input = NULL;
4507 obj = json_parser_parse(tokens, NULL);
4509 // FIXME: should be triggered in json_parser_parse()
4510 qerror_report(QERR_JSON_PARSING);
4514 input = qmp_check_input_obj(obj);
4516 qobject_decref(obj);
4520 mon->mc->id = qdict_get(input, "id");
4521 qobject_incref(mon->mc->id);
4523 cmd_name = qdict_get_str(input, "execute");
4524 trace_handle_qmp_command(mon, cmd_name);
4525 if (invalid_qmp_mode(mon, cmd_name)) {
4526 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4530 cmd = qmp_find_cmd(cmd_name);
4532 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4536 obj = qdict_get(input, "arguments");
4540 args = qobject_to_qdict(obj);
4544 err = qmp_check_client_args(cmd, args);
4549 if (handler_is_async(cmd)) {
4550 err = qmp_async_cmd_handler(mon, cmd, args);
4552 /* emit the error response */
4556 qmp_call_cmd(mon, cmd, args);
4562 monitor_protocol_emitter(mon, NULL);
4569 * monitor_control_read(): Read and handle QMP input
4571 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4573 Monitor *old_mon = cur_mon;
4577 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4582 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4584 Monitor *old_mon = cur_mon;
4590 for (i = 0; i < size; i++)
4591 readline_handle_byte(cur_mon->rs, buf[i]);
4593 if (size == 0 || buf[size - 1] != 0)
4594 monitor_printf(cur_mon, "corrupted command\n");
4596 handle_user_command(cur_mon, (char *)buf);
4602 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4604 monitor_suspend(mon);
4605 handle_user_command(mon, cmdline);
4606 monitor_resume(mon);
4609 int monitor_suspend(Monitor *mon)
4617 void monitor_resume(Monitor *mon)
4621 if (--mon->suspend_cnt == 0)
4622 readline_show_prompt(mon->rs);
4625 static QObject *get_qmp_greeting(void)
4627 QObject *ver = NULL;
4629 qmp_marshal_input_query_version(NULL, NULL, &ver);
4630 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4634 * monitor_control_event(): Print QMP gretting
4636 static void monitor_control_event(void *opaque, int event)
4639 Monitor *mon = opaque;
4642 case CHR_EVENT_OPENED:
4643 mon->mc->command_mode = 0;
4644 data = get_qmp_greeting();
4645 monitor_json_emitter(mon, data);
4646 qobject_decref(data);
4649 case CHR_EVENT_CLOSED:
4650 json_message_parser_destroy(&mon->mc->parser);
4651 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4653 monitor_fdsets_cleanup();
4658 static void monitor_event(void *opaque, int event)
4660 Monitor *mon = opaque;
4663 case CHR_EVENT_MUX_IN:
4665 if (mon->reset_seen) {
4666 readline_restart(mon->rs);
4667 monitor_resume(mon);
4670 mon->suspend_cnt = 0;
4674 case CHR_EVENT_MUX_OUT:
4675 if (mon->reset_seen) {
4676 if (mon->suspend_cnt == 0) {
4677 monitor_printf(mon, "\n");
4680 monitor_suspend(mon);
4687 case CHR_EVENT_OPENED:
4688 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4689 "information\n", QEMU_VERSION);
4690 if (!mon->mux_out) {
4691 readline_show_prompt(mon->rs);
4693 mon->reset_seen = 1;
4697 case CHR_EVENT_CLOSED:
4699 monitor_fdsets_cleanup();
4705 compare_mon_cmd(const void *a, const void *b)
4707 return strcmp(((const mon_cmd_t *)a)->name,
4708 ((const mon_cmd_t *)b)->name);
4711 static void sortcmdlist(void)
4714 int elem_size = sizeof(mon_cmd_t);
4716 array_num = sizeof(mon_cmds)/elem_size-1;
4717 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4719 array_num = sizeof(info_cmds)/elem_size-1;
4720 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4732 void monitor_init(CharDriverState *chr, int flags)
4734 static int is_first_init = 1;
4737 if (is_first_init) {
4738 monitor_protocol_event_init();
4742 mon = g_malloc0(sizeof(*mon));
4746 if (flags & MONITOR_USE_READLINE) {
4747 mon->rs = readline_init(mon, monitor_find_completion);
4748 monitor_read_command(mon, 0);
4751 if (monitor_ctrl_mode(mon)) {
4752 mon->mc = g_malloc0(sizeof(MonitorControl));
4753 /* Control mode requires special handlers */
4754 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4755 monitor_control_event, mon);
4756 qemu_chr_fe_set_echo(chr, true);
4758 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4760 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4761 monitor_event, mon);
4764 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4765 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4771 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4773 BlockDriverState *bs = opaque;
4776 if (bdrv_set_key(bs, password) != 0) {
4777 monitor_printf(mon, "invalid password\n");
4780 if (mon->password_completion_cb)
4781 mon->password_completion_cb(mon->password_opaque, ret);
4783 monitor_read_command(mon, 1);
4786 ReadLineState *monitor_get_rs(Monitor *mon)
4791 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4792 BlockDriverCompletionFunc *completion_cb,
4797 if (!bdrv_key_required(bs)) {
4799 completion_cb(opaque, 0);
4803 if (monitor_ctrl_mode(mon)) {
4804 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
4805 bdrv_get_encrypted_filename(bs));
4809 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4810 bdrv_get_encrypted_filename(bs));
4812 mon->password_completion_cb = completion_cb;
4813 mon->password_opaque = opaque;
4815 err = monitor_read_password(mon, bdrv_password_cb, bs);
4817 if (err && completion_cb)
4818 completion_cb(opaque, err);
4823 int monitor_read_block_device_key(Monitor *mon, const char *device,
4824 BlockDriverCompletionFunc *completion_cb,
4827 BlockDriverState *bs;
4829 bs = bdrv_find(device);
4831 monitor_printf(mon, "Device not found %s\n", device);
4835 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
4838 QemuOptsList qemu_mon_opts = {
4840 .implied_opt_name = "chardev",
4841 .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
4845 .type = QEMU_OPT_STRING,
4848 .type = QEMU_OPT_STRING,
4851 .type = QEMU_OPT_BOOL,
4854 .type = QEMU_OPT_BOOL,
4856 { /* end of list */ }