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
28 #include "hw/pcmcia.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
35 #include "net/slirp.h"
36 #include "qemu-char.h"
42 #include "audio/audio.h"
45 #include "qemu-timer.h"
46 #include "migration.h"
55 #include "json-streamer.h"
56 #include "json-parser.h"
59 #ifdef CONFIG_SIMPLE_TRACE
64 //#define DEBUG_COMPLETION
70 * 'B' block device name
71 * 's' string (accept optional quote)
72 * 'O' option string of the form NAME=VALUE,...
73 * parsed according to QemuOptsList given by its name
74 * Example: 'device:O' uses qemu_device_opts.
75 * Restriction: only lists with empty desc are supported
76 * TODO lift the restriction
78 * 'l' target long (32 or 64 bit)
79 * 'M' just like 'l', except in user mode the value is
80 * multiplied by 2^20 (think Mebibyte)
82 * user mode accepts an optional G, g, M, m, K, k suffix,
83 * which multiplies the value by 2^30 for suffixes G and
84 * g, 2^20 for M and m, 2^10 for K and k
86 * user mode accepts an optional ms, us, ns suffix,
87 * which divides the value by 1e3, 1e6, 1e9, respectively
88 * '/' optional gdb-like print format (like "/10x")
90 * '?' optional type (for all types, except '/')
91 * '.' other form of optional type (for 'i' and 'l')
93 * user mode accepts "on" or "off"
94 * '-' optional parameter (eg. '-f')
98 typedef struct MonitorCompletionData MonitorCompletionData;
99 struct MonitorCompletionData {
101 void (*user_print)(Monitor *mon, const QObject *data);
104 typedef struct mon_cmd_t {
106 const char *args_type;
109 void (*user_print)(Monitor *mon, const QObject *data);
111 void (*info)(Monitor *mon);
112 void (*info_new)(Monitor *mon, QObject **ret_data);
113 int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque);
114 void (*cmd)(Monitor *mon, const QDict *qdict);
115 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
116 int (*cmd_async)(Monitor *mon, const QDict *params,
117 MonitorCompletion *cb, void *opaque);
122 /* file descriptors passed via SCM_RIGHTS */
123 typedef struct mon_fd_t mon_fd_t;
127 QLIST_ENTRY(mon_fd_t) next;
130 typedef struct MonitorControl {
132 JSONMessageParser parser;
137 CharDriverState *chr;
142 uint8_t outbuf[1024];
147 BlockDriverCompletionFunc *password_completion_cb;
148 void *password_opaque;
149 #ifdef CONFIG_DEBUG_MONITOR
153 QLIST_HEAD(,mon_fd_t) fds;
154 QLIST_ENTRY(Monitor) entry;
157 #ifdef CONFIG_DEBUG_MONITOR
158 #define MON_DEBUG(fmt, ...) do { \
159 fprintf(stderr, "Monitor: "); \
160 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
162 static inline void mon_print_count_inc(Monitor *mon)
164 mon->print_calls_nr++;
167 static inline void mon_print_count_init(Monitor *mon)
169 mon->print_calls_nr = 0;
172 static inline int mon_print_count_get(const Monitor *mon)
174 return mon->print_calls_nr;
177 #else /* !CONFIG_DEBUG_MONITOR */
178 #define MON_DEBUG(fmt, ...) do { } while (0)
179 static inline void mon_print_count_inc(Monitor *mon) { }
180 static inline void mon_print_count_init(Monitor *mon) { }
181 static inline int mon_print_count_get(const Monitor *mon) { return 0; }
182 #endif /* CONFIG_DEBUG_MONITOR */
184 /* QMP checker flags */
185 #define QMP_ACCEPT_UNKNOWNS 1
187 static QLIST_HEAD(mon_list, Monitor) mon_list;
189 static const mon_cmd_t mon_cmds[];
190 static const mon_cmd_t info_cmds[];
192 static const mon_cmd_t qmp_cmds[];
193 static const mon_cmd_t qmp_query_cmds[];
196 Monitor *default_mon;
198 static void monitor_command_cb(Monitor *mon, const char *cmdline,
201 static inline int qmp_cmd_mode(const Monitor *mon)
203 return (mon->mc ? mon->mc->command_mode : 0);
206 /* Return true if in control mode, false otherwise */
207 static inline int monitor_ctrl_mode(const Monitor *mon)
209 return (mon->flags & MONITOR_USE_CONTROL);
212 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
213 int monitor_cur_is_qmp(void)
215 return cur_mon && monitor_ctrl_mode(cur_mon);
218 static void monitor_read_command(Monitor *mon, int show_prompt)
223 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
225 readline_show_prompt(mon->rs);
228 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
231 if (monitor_ctrl_mode(mon)) {
232 qerror_report(QERR_MISSING_PARAMETER, "password");
234 } else if (mon->rs) {
235 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
236 /* prompt is printed on return from the command handler */
239 monitor_printf(mon, "terminal does not support password prompting\n");
244 void monitor_flush(Monitor *mon)
246 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
247 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
248 mon->outbuf_index = 0;
252 /* flush at every end of line or if the buffer is full */
253 static void monitor_puts(Monitor *mon, const char *str)
262 mon->outbuf[mon->outbuf_index++] = '\r';
263 mon->outbuf[mon->outbuf_index++] = c;
264 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
270 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
277 mon_print_count_inc(mon);
279 if (monitor_ctrl_mode(mon)) {
283 vsnprintf(buf, sizeof(buf), fmt, ap);
284 monitor_puts(mon, buf);
287 void monitor_printf(Monitor *mon, const char *fmt, ...)
291 monitor_vprintf(mon, fmt, ap);
295 void monitor_print_filename(Monitor *mon, const char *filename)
299 for (i = 0; filename[i]; i++) {
300 switch (filename[i]) {
304 monitor_printf(mon, "\\%c", filename[i]);
307 monitor_printf(mon, "\\t");
310 monitor_printf(mon, "\\r");
313 monitor_printf(mon, "\\n");
316 monitor_printf(mon, "%c", filename[i]);
322 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
323 const char *fmt, ...)
327 monitor_vprintf((Monitor *)stream, fmt, ap);
332 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
334 static inline int handler_is_qobject(const mon_cmd_t *cmd)
336 return cmd->user_print != NULL;
339 static inline bool handler_is_async(const mon_cmd_t *cmd)
341 return cmd->flags & MONITOR_CMD_ASYNC;
344 static inline int monitor_has_error(const Monitor *mon)
346 return mon->error != NULL;
349 static void monitor_json_emitter(Monitor *mon, const QObject *data)
353 if (mon->flags & MONITOR_USE_PRETTY)
354 json = qobject_to_json_pretty(data);
356 json = qobject_to_json(data);
357 assert(json != NULL);
359 qstring_append_chr(json, '\n');
360 monitor_puts(mon, qstring_get_str(json));
365 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
371 if (!monitor_has_error(mon)) {
372 /* success response */
374 qobject_incref(data);
375 qdict_put_obj(qmp, "return", data);
377 /* return an empty QDict by default */
378 qdict_put(qmp, "return", qdict_new());
382 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
383 qdict_put(qmp, "error", mon->error->error);
384 QINCREF(mon->error->error);
390 qdict_put_obj(qmp, "id", mon->mc->id);
394 monitor_json_emitter(mon, QOBJECT(qmp));
398 static void timestamp_put(QDict *qdict)
404 err = qemu_gettimeofday(&tv);
408 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
409 "'microseconds': %" PRId64 " }",
410 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
411 qdict_put_obj(qdict, "timestamp", obj);
415 * monitor_protocol_event(): Generate a Monitor event
417 * Event-specific data can be emitted through the (optional) 'data' parameter.
419 void monitor_protocol_event(MonitorEvent event, QObject *data)
422 const char *event_name;
425 assert(event < QEVENT_MAX);
428 case QEVENT_SHUTDOWN:
429 event_name = "SHUTDOWN";
432 event_name = "RESET";
434 case QEVENT_POWERDOWN:
435 event_name = "POWERDOWN";
441 event_name = "RESUME";
443 case QEVENT_VNC_CONNECTED:
444 event_name = "VNC_CONNECTED";
446 case QEVENT_VNC_INITIALIZED:
447 event_name = "VNC_INITIALIZED";
449 case QEVENT_VNC_DISCONNECTED:
450 event_name = "VNC_DISCONNECTED";
452 case QEVENT_BLOCK_IO_ERROR:
453 event_name = "BLOCK_IO_ERROR";
455 case QEVENT_RTC_CHANGE:
456 event_name = "RTC_CHANGE";
458 case QEVENT_WATCHDOG:
459 event_name = "WATCHDOG";
468 qdict_put(qmp, "event", qstring_from_str(event_name));
470 qobject_incref(data);
471 qdict_put_obj(qmp, "data", data);
474 QLIST_FOREACH(mon, &mon_list, entry) {
475 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
476 monitor_json_emitter(mon, QOBJECT(qmp));
482 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
485 /* Will setup QMP capabilities in the future */
486 if (monitor_ctrl_mode(mon)) {
487 mon->mc->command_mode = 1;
493 static int compare_cmd(const char *name, const char *list)
495 const char *p, *pstart;
503 p = pstart + strlen(pstart);
504 if ((p - pstart) == len && !memcmp(pstart, name, len))
513 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
514 const char *prefix, const char *name)
516 const mon_cmd_t *cmd;
518 for(cmd = cmds; cmd->name != NULL; cmd++) {
519 if (!name || !strcmp(name, cmd->name))
520 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
521 cmd->params, cmd->help);
525 static void help_cmd(Monitor *mon, const char *name)
527 if (name && !strcmp(name, "info")) {
528 help_cmd_dump(mon, info_cmds, "info ", NULL);
530 help_cmd_dump(mon, mon_cmds, "", name);
531 if (name && !strcmp(name, "log")) {
532 const CPULogItem *item;
533 monitor_printf(mon, "Log items (comma separated):\n");
534 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
535 for(item = cpu_log_items; item->mask != 0; item++) {
536 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
542 static void do_help_cmd(Monitor *mon, const QDict *qdict)
544 help_cmd(mon, qdict_get_try_str(qdict, "name"));
547 #ifdef CONFIG_SIMPLE_TRACE
548 static void do_change_trace_event_state(Monitor *mon, const QDict *qdict)
550 const char *tp_name = qdict_get_str(qdict, "name");
551 bool new_state = qdict_get_bool(qdict, "option");
552 int ret = st_change_trace_event_state(tp_name, new_state);
555 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
559 static void do_trace_file(Monitor *mon, const QDict *qdict)
561 const char *op = qdict_get_try_str(qdict, "op");
562 const char *arg = qdict_get_try_str(qdict, "arg");
565 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
566 } else if (!strcmp(op, "on")) {
567 st_set_trace_file_enabled(true);
568 } else if (!strcmp(op, "off")) {
569 st_set_trace_file_enabled(false);
570 } else if (!strcmp(op, "flush")) {
571 st_flush_trace_buffer();
572 } else if (!strcmp(op, "set")) {
574 st_set_trace_file(arg);
577 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
578 help_cmd(mon, "trace-file");
583 static void user_monitor_complete(void *opaque, QObject *ret_data)
585 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
588 data->user_print(data->mon, ret_data);
590 monitor_resume(data->mon);
594 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
596 monitor_protocol_emitter(opaque, ret_data);
599 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
602 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
605 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
607 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
610 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
615 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
617 cb_data->user_print = cmd->user_print;
618 monitor_suspend(mon);
619 ret = cmd->mhandler.cmd_async(mon, params,
620 user_monitor_complete, cb_data);
627 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
631 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
633 cb_data->user_print = cmd->user_print;
634 monitor_suspend(mon);
635 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
642 static void do_info(Monitor *mon, const QDict *qdict)
644 const mon_cmd_t *cmd;
645 const char *item = qdict_get_try_str(qdict, "item");
651 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
652 if (compare_cmd(item, cmd->name))
656 if (cmd->name == NULL) {
660 if (handler_is_async(cmd)) {
661 user_async_info_handler(mon, cmd);
662 } else if (handler_is_qobject(cmd)) {
663 QObject *info_data = NULL;
665 cmd->mhandler.info_new(mon, &info_data);
667 cmd->user_print(mon, info_data);
668 qobject_decref(info_data);
671 cmd->mhandler.info(mon);
677 help_cmd(mon, "info");
680 static void do_info_version_print(Monitor *mon, const QObject *data)
685 qdict = qobject_to_qdict(data);
686 qemu = qdict_get_qdict(qdict, "qemu");
688 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
689 qdict_get_int(qemu, "major"),
690 qdict_get_int(qemu, "minor"),
691 qdict_get_int(qemu, "micro"),
692 qdict_get_str(qdict, "package"));
695 static void do_info_version(Monitor *mon, QObject **ret_data)
697 const char *version = QEMU_VERSION;
698 int major = 0, minor = 0, micro = 0;
701 major = strtol(version, &tmp, 10);
703 minor = strtol(tmp, &tmp, 10);
705 micro = strtol(tmp, &tmp, 10);
707 *ret_data = qobject_from_jsonf("{ 'qemu': { 'major': %d, 'minor': %d, \
708 'micro': %d }, 'package': %s }", major, minor, micro, QEMU_PKGVERSION);
711 static void do_info_name_print(Monitor *mon, const QObject *data)
715 qdict = qobject_to_qdict(data);
716 if (qdict_size(qdict) == 0) {
720 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
723 static void do_info_name(Monitor *mon, QObject **ret_data)
725 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
726 qobject_from_jsonf("{}");
729 static QObject *get_cmd_dict(const char *name)
733 /* Remove '|' from some commands */
734 p = strchr(name, '|');
741 return qobject_from_jsonf("{ 'name': %s }", p);
744 static void do_info_commands(Monitor *mon, QObject **ret_data)
747 const mon_cmd_t *cmd;
749 cmd_list = qlist_new();
751 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
752 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
755 for (cmd = qmp_query_cmds; cmd->name != NULL; cmd++) {
757 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
758 qlist_append_obj(cmd_list, get_cmd_dict(buf));
761 *ret_data = QOBJECT(cmd_list);
764 static void do_info_uuid_print(Monitor *mon, const QObject *data)
766 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
769 static void do_info_uuid(Monitor *mon, QObject **ret_data)
773 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
774 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
775 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
776 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
777 qemu_uuid[14], qemu_uuid[15]);
778 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
781 /* get the current CPU defined by the user */
782 static int mon_set_cpu(int cpu_index)
786 for(env = first_cpu; env != NULL; env = env->next_cpu) {
787 if (env->cpu_index == cpu_index) {
788 cur_mon->mon_cpu = env;
795 static CPUState *mon_get_cpu(void)
797 if (!cur_mon->mon_cpu) {
800 cpu_synchronize_state(cur_mon->mon_cpu);
801 return cur_mon->mon_cpu;
804 static void do_info_registers(Monitor *mon)
809 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
812 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
817 static void print_cpu_iter(QObject *obj, void *opaque)
821 Monitor *mon = opaque;
823 assert(qobject_type(obj) == QTYPE_QDICT);
824 cpu = qobject_to_qdict(obj);
826 if (qdict_get_bool(cpu, "current")) {
830 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
832 #if defined(TARGET_I386)
833 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
834 (target_ulong) qdict_get_int(cpu, "pc"));
835 #elif defined(TARGET_PPC)
836 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
837 (target_long) qdict_get_int(cpu, "nip"));
838 #elif defined(TARGET_SPARC)
839 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
840 (target_long) qdict_get_int(cpu, "pc"));
841 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
842 (target_long) qdict_get_int(cpu, "npc"));
843 #elif defined(TARGET_MIPS)
844 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
845 (target_long) qdict_get_int(cpu, "PC"));
848 if (qdict_get_bool(cpu, "halted")) {
849 monitor_printf(mon, " (halted)");
852 monitor_printf(mon, "\n");
855 static void monitor_print_cpus(Monitor *mon, const QObject *data)
859 assert(qobject_type(data) == QTYPE_QLIST);
860 cpu_list = qobject_to_qlist(data);
861 qlist_iter(cpu_list, print_cpu_iter, mon);
864 static void do_info_cpus(Monitor *mon, QObject **ret_data)
869 cpu_list = qlist_new();
871 /* just to set the default cpu if not already done */
874 for(env = first_cpu; env != NULL; env = env->next_cpu) {
878 cpu_synchronize_state(env);
880 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
881 env->cpu_index, env == mon->mon_cpu,
884 cpu = qobject_to_qdict(obj);
886 #if defined(TARGET_I386)
887 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
888 #elif defined(TARGET_PPC)
889 qdict_put(cpu, "nip", qint_from_int(env->nip));
890 #elif defined(TARGET_SPARC)
891 qdict_put(cpu, "pc", qint_from_int(env->pc));
892 qdict_put(cpu, "npc", qint_from_int(env->npc));
893 #elif defined(TARGET_MIPS)
894 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
897 qlist_append(cpu_list, cpu);
900 *ret_data = QOBJECT(cpu_list);
903 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
905 int index = qdict_get_int(qdict, "index");
906 if (mon_set_cpu(index) < 0) {
907 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
914 static void do_info_jit(Monitor *mon)
916 dump_exec_info((FILE *)mon, monitor_fprintf);
919 static void do_info_history(Monitor *mon)
928 str = readline_get_history(mon->rs, i);
931 monitor_printf(mon, "%d: '%s'\n", i, str);
936 #if defined(TARGET_PPC)
937 /* XXX: not implemented in other targets */
938 static void do_info_cpu_stats(Monitor *mon)
943 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
947 #if defined(CONFIG_SIMPLE_TRACE)
948 static void do_info_trace(Monitor *mon)
950 st_print_trace((FILE *)mon, &monitor_fprintf);
953 static void do_info_trace_events(Monitor *mon)
955 st_print_trace_events((FILE *)mon, &monitor_fprintf);
960 * do_quit(): Quit QEMU execution
962 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
964 monitor_suspend(mon);
966 qemu_system_shutdown_request();
971 static int change_vnc_password(const char *password)
973 if (vnc_display_password(NULL, password) < 0) {
974 qerror_report(QERR_SET_PASSWD_FAILED);
981 static void change_vnc_password_cb(Monitor *mon, const char *password,
984 change_vnc_password(password);
985 monitor_read_command(mon, 1);
988 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
990 if (strcmp(target, "passwd") == 0 ||
991 strcmp(target, "password") == 0) {
994 strncpy(password, arg, sizeof(password));
995 password[sizeof(password) - 1] = '\0';
996 return change_vnc_password(password);
998 return monitor_read_password(mon, change_vnc_password_cb, NULL);
1001 if (vnc_display_open(NULL, target) < 0) {
1002 qerror_report(QERR_VNC_SERVER_FAILED, target);
1011 * do_change(): Change a removable medium, or VNC configuration
1013 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1015 const char *device = qdict_get_str(qdict, "device");
1016 const char *target = qdict_get_str(qdict, "target");
1017 const char *arg = qdict_get_try_str(qdict, "arg");
1020 if (strcmp(device, "vnc") == 0) {
1021 ret = do_change_vnc(mon, target, arg);
1023 ret = do_change_block(mon, device, target, arg);
1029 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1031 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1035 static void do_logfile(Monitor *mon, const QDict *qdict)
1037 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1040 static void do_log(Monitor *mon, const QDict *qdict)
1043 const char *items = qdict_get_str(qdict, "items");
1045 if (!strcmp(items, "none")) {
1048 mask = cpu_str_to_log_mask(items);
1050 help_cmd(mon, "log");
1057 static void do_singlestep(Monitor *mon, const QDict *qdict)
1059 const char *option = qdict_get_try_str(qdict, "option");
1060 if (!option || !strcmp(option, "on")) {
1062 } else if (!strcmp(option, "off")) {
1065 monitor_printf(mon, "unexpected option %s\n", option);
1070 * do_stop(): Stop VM execution
1072 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1074 vm_stop(EXCP_INTERRUPT);
1078 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1080 struct bdrv_iterate_context {
1086 * do_cont(): Resume emulation.
1088 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1090 struct bdrv_iterate_context context = { mon, 0 };
1092 if (incoming_expected) {
1093 qerror_report(QERR_MIGRATION_EXPECTED);
1096 bdrv_iterate(encrypted_bdrv_it, &context);
1097 /* only resume the vm if all keys are set and valid */
1106 static void bdrv_key_cb(void *opaque, int err)
1108 Monitor *mon = opaque;
1110 /* another key was set successfully, retry to continue */
1112 do_cont(mon, NULL, NULL);
1115 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1117 struct bdrv_iterate_context *context = opaque;
1119 if (!context->err && bdrv_key_required(bs)) {
1120 context->err = -EBUSY;
1121 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1126 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1128 const char *device = qdict_get_try_str(qdict, "device");
1130 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1131 if (gdbserver_start(device) < 0) {
1132 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1134 } else if (strcmp(device, "none") == 0) {
1135 monitor_printf(mon, "Disabled gdbserver\n");
1137 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1142 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1144 const char *action = qdict_get_str(qdict, "action");
1145 if (select_watchdog_action(action) == -1) {
1146 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1150 static void monitor_printc(Monitor *mon, int c)
1152 monitor_printf(mon, "'");
1155 monitor_printf(mon, "\\'");
1158 monitor_printf(mon, "\\\\");
1161 monitor_printf(mon, "\\n");
1164 monitor_printf(mon, "\\r");
1167 if (c >= 32 && c <= 126) {
1168 monitor_printf(mon, "%c", c);
1170 monitor_printf(mon, "\\x%02x", c);
1174 monitor_printf(mon, "'");
1177 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1178 target_phys_addr_t addr, int is_physical)
1181 int l, line_size, i, max_digits, len;
1185 if (format == 'i') {
1188 env = mon_get_cpu();
1192 } else if (wsize == 4) {
1195 /* as default we use the current CS size */
1198 #ifdef TARGET_X86_64
1199 if ((env->efer & MSR_EFER_LMA) &&
1200 (env->segs[R_CS].flags & DESC_L_MASK))
1204 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1209 monitor_disas(mon, env, addr, count, is_physical, flags);
1213 len = wsize * count;
1222 max_digits = (wsize * 8 + 2) / 3;
1226 max_digits = (wsize * 8) / 4;
1230 max_digits = (wsize * 8 * 10 + 32) / 33;
1239 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1241 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1246 cpu_physical_memory_rw(addr, buf, l, 0);
1248 env = mon_get_cpu();
1249 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1250 monitor_printf(mon, " Cannot access memory\n");
1259 v = ldub_raw(buf + i);
1262 v = lduw_raw(buf + i);
1265 v = (uint32_t)ldl_raw(buf + i);
1268 v = ldq_raw(buf + i);
1271 monitor_printf(mon, " ");
1274 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1277 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1280 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1283 monitor_printf(mon, "%*" PRId64, max_digits, v);
1286 monitor_printc(mon, v);
1291 monitor_printf(mon, "\n");
1297 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1299 int count = qdict_get_int(qdict, "count");
1300 int format = qdict_get_int(qdict, "format");
1301 int size = qdict_get_int(qdict, "size");
1302 target_long addr = qdict_get_int(qdict, "addr");
1304 memory_dump(mon, count, format, size, addr, 0);
1307 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1309 int count = qdict_get_int(qdict, "count");
1310 int format = qdict_get_int(qdict, "format");
1311 int size = qdict_get_int(qdict, "size");
1312 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1314 memory_dump(mon, count, format, size, addr, 1);
1317 static void do_print(Monitor *mon, const QDict *qdict)
1319 int format = qdict_get_int(qdict, "format");
1320 target_phys_addr_t val = qdict_get_int(qdict, "val");
1322 #if TARGET_PHYS_ADDR_BITS == 32
1325 monitor_printf(mon, "%#o", val);
1328 monitor_printf(mon, "%#x", val);
1331 monitor_printf(mon, "%u", val);
1335 monitor_printf(mon, "%d", val);
1338 monitor_printc(mon, val);
1344 monitor_printf(mon, "%#" PRIo64, val);
1347 monitor_printf(mon, "%#" PRIx64, val);
1350 monitor_printf(mon, "%" PRIu64, val);
1354 monitor_printf(mon, "%" PRId64, val);
1357 monitor_printc(mon, val);
1361 monitor_printf(mon, "\n");
1364 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1367 uint32_t size = qdict_get_int(qdict, "size");
1368 const char *filename = qdict_get_str(qdict, "filename");
1369 target_long addr = qdict_get_int(qdict, "val");
1375 env = mon_get_cpu();
1377 f = fopen(filename, "wb");
1379 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1386 cpu_memory_rw_debug(env, addr, buf, l, 0);
1387 if (fwrite(buf, 1, l, f) != l) {
1388 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1402 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1408 uint32_t size = qdict_get_int(qdict, "size");
1409 const char *filename = qdict_get_str(qdict, "filename");
1410 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1413 f = fopen(filename, "wb");
1415 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1422 cpu_physical_memory_rw(addr, buf, l, 0);
1423 if (fwrite(buf, 1, l, f) != l) {
1424 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1439 static void do_sum(Monitor *mon, const QDict *qdict)
1444 uint32_t start = qdict_get_int(qdict, "start");
1445 uint32_t size = qdict_get_int(qdict, "size");
1448 for(addr = start; addr < (start + size); addr++) {
1449 cpu_physical_memory_rw(addr, buf, 1, 0);
1450 /* BSD sum algorithm ('sum' Unix command) */
1451 sum = (sum >> 1) | (sum << 15);
1454 monitor_printf(mon, "%05d\n", sum);
1462 static const KeyDef key_defs[] = {
1464 { 0x36, "shift_r" },
1469 { 0xe4, "altgr_r" },
1489 { 0x0e, "backspace" },
1502 { 0x1a, "bracket_left" },
1503 { 0x1b, "bracket_right" },
1515 { 0x27, "semicolon" },
1516 { 0x28, "apostrophe" },
1517 { 0x29, "grave_accent" },
1519 { 0x2b, "backslash" },
1531 { 0x37, "asterisk" },
1534 { 0x3a, "caps_lock" },
1545 { 0x45, "num_lock" },
1546 { 0x46, "scroll_lock" },
1548 { 0xb5, "kp_divide" },
1549 { 0x37, "kp_multiply" },
1550 { 0x4a, "kp_subtract" },
1552 { 0x9c, "kp_enter" },
1553 { 0x53, "kp_decimal" },
1586 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1601 { 0xfe, "compose" },
1606 static int get_keycode(const char *key)
1612 for(p = key_defs; p->name != NULL; p++) {
1613 if (!strcmp(key, p->name))
1616 if (strstart(key, "0x", NULL)) {
1617 ret = strtoul(key, &endp, 0);
1618 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1624 #define MAX_KEYCODES 16
1625 static uint8_t keycodes[MAX_KEYCODES];
1626 static int nb_pending_keycodes;
1627 static QEMUTimer *key_timer;
1629 static void release_keys(void *opaque)
1633 while (nb_pending_keycodes > 0) {
1634 nb_pending_keycodes--;
1635 keycode = keycodes[nb_pending_keycodes];
1637 kbd_put_keycode(0xe0);
1638 kbd_put_keycode(keycode | 0x80);
1642 static void do_sendkey(Monitor *mon, const QDict *qdict)
1644 char keyname_buf[16];
1646 int keyname_len, keycode, i;
1647 const char *string = qdict_get_str(qdict, "string");
1648 int has_hold_time = qdict_haskey(qdict, "hold_time");
1649 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1651 if (nb_pending_keycodes > 0) {
1652 qemu_del_timer(key_timer);
1659 separator = strchr(string, '-');
1660 keyname_len = separator ? separator - string : strlen(string);
1661 if (keyname_len > 0) {
1662 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1663 if (keyname_len > sizeof(keyname_buf) - 1) {
1664 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1667 if (i == MAX_KEYCODES) {
1668 monitor_printf(mon, "too many keys\n");
1671 keyname_buf[keyname_len] = 0;
1672 keycode = get_keycode(keyname_buf);
1674 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1677 keycodes[i++] = keycode;
1681 string = separator + 1;
1683 nb_pending_keycodes = i;
1684 /* key down events */
1685 for (i = 0; i < nb_pending_keycodes; i++) {
1686 keycode = keycodes[i];
1688 kbd_put_keycode(0xe0);
1689 kbd_put_keycode(keycode & 0x7f);
1691 /* delayed key up events */
1692 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1693 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1696 static int mouse_button_state;
1698 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1701 const char *dx_str = qdict_get_str(qdict, "dx_str");
1702 const char *dy_str = qdict_get_str(qdict, "dy_str");
1703 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1704 dx = strtol(dx_str, NULL, 0);
1705 dy = strtol(dy_str, NULL, 0);
1708 dz = strtol(dz_str, NULL, 0);
1709 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1712 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1714 int button_state = qdict_get_int(qdict, "button_state");
1715 mouse_button_state = button_state;
1716 kbd_mouse_event(0, 0, 0, mouse_button_state);
1719 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1721 int size = qdict_get_int(qdict, "size");
1722 int addr = qdict_get_int(qdict, "addr");
1723 int has_index = qdict_haskey(qdict, "index");
1728 int index = qdict_get_int(qdict, "index");
1729 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1737 val = cpu_inb(addr);
1741 val = cpu_inw(addr);
1745 val = cpu_inl(addr);
1749 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1750 suffix, addr, size * 2, val);
1753 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1755 int size = qdict_get_int(qdict, "size");
1756 int addr = qdict_get_int(qdict, "addr");
1757 int val = qdict_get_int(qdict, "val");
1759 addr &= IOPORTS_MASK;
1764 cpu_outb(addr, val);
1767 cpu_outw(addr, val);
1770 cpu_outl(addr, val);
1775 static void do_boot_set(Monitor *mon, const QDict *qdict)
1778 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1780 res = qemu_boot_set(bootdevice);
1782 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1783 } else if (res > 0) {
1784 monitor_printf(mon, "setting boot device list failed\n");
1786 monitor_printf(mon, "no function defined to set boot device list for "
1787 "this architecture\n");
1792 * do_system_reset(): Issue a machine reset
1794 static int do_system_reset(Monitor *mon, const QDict *qdict,
1797 qemu_system_reset_request();
1802 * do_system_powerdown(): Issue a machine powerdown
1804 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1807 qemu_system_powerdown_request();
1811 #if defined(TARGET_I386)
1812 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1814 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1817 pte & PG_GLOBAL_MASK ? 'G' : '-',
1818 pte & PG_PSE_MASK ? 'P' : '-',
1819 pte & PG_DIRTY_MASK ? 'D' : '-',
1820 pte & PG_ACCESSED_MASK ? 'A' : '-',
1821 pte & PG_PCD_MASK ? 'C' : '-',
1822 pte & PG_PWT_MASK ? 'T' : '-',
1823 pte & PG_USER_MASK ? 'U' : '-',
1824 pte & PG_RW_MASK ? 'W' : '-');
1827 static void tlb_info(Monitor *mon)
1831 uint32_t pgd, pde, pte;
1833 env = mon_get_cpu();
1835 if (!(env->cr[0] & CR0_PG_MASK)) {
1836 monitor_printf(mon, "PG disabled\n");
1839 pgd = env->cr[3] & ~0xfff;
1840 for(l1 = 0; l1 < 1024; l1++) {
1841 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1842 pde = le32_to_cpu(pde);
1843 if (pde & PG_PRESENT_MASK) {
1844 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1845 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1847 for(l2 = 0; l2 < 1024; l2++) {
1848 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1849 (uint8_t *)&pte, 4);
1850 pte = le32_to_cpu(pte);
1851 if (pte & PG_PRESENT_MASK) {
1852 print_pte(mon, (l1 << 22) + (l2 << 12),
1862 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1863 uint32_t end, int prot)
1866 prot1 = *plast_prot;
1867 if (prot != prot1) {
1868 if (*pstart != -1) {
1869 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1870 *pstart, end, end - *pstart,
1871 prot1 & PG_USER_MASK ? 'u' : '-',
1873 prot1 & PG_RW_MASK ? 'w' : '-');
1883 static void mem_info(Monitor *mon)
1886 int l1, l2, prot, last_prot;
1887 uint32_t pgd, pde, pte, start, end;
1889 env = mon_get_cpu();
1891 if (!(env->cr[0] & CR0_PG_MASK)) {
1892 monitor_printf(mon, "PG disabled\n");
1895 pgd = env->cr[3] & ~0xfff;
1898 for(l1 = 0; l1 < 1024; l1++) {
1899 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1900 pde = le32_to_cpu(pde);
1902 if (pde & PG_PRESENT_MASK) {
1903 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1904 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1905 mem_print(mon, &start, &last_prot, end, prot);
1907 for(l2 = 0; l2 < 1024; l2++) {
1908 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1909 (uint8_t *)&pte, 4);
1910 pte = le32_to_cpu(pte);
1911 end = (l1 << 22) + (l2 << 12);
1912 if (pte & PG_PRESENT_MASK) {
1913 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1917 mem_print(mon, &start, &last_prot, end, prot);
1922 mem_print(mon, &start, &last_prot, end, prot);
1928 #if defined(TARGET_SH4)
1930 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1932 monitor_printf(mon, " tlb%i:\t"
1933 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1934 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1935 "dirty=%hhu writethrough=%hhu\n",
1937 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1938 tlb->v, tlb->sh, tlb->c, tlb->pr,
1942 static void tlb_info(Monitor *mon)
1944 CPUState *env = mon_get_cpu();
1947 monitor_printf (mon, "ITLB:\n");
1948 for (i = 0 ; i < ITLB_SIZE ; i++)
1949 print_tlb (mon, i, &env->itlb[i]);
1950 monitor_printf (mon, "UTLB:\n");
1951 for (i = 0 ; i < UTLB_SIZE ; i++)
1952 print_tlb (mon, i, &env->utlb[i]);
1957 static void do_info_kvm_print(Monitor *mon, const QObject *data)
1961 qdict = qobject_to_qdict(data);
1963 monitor_printf(mon, "kvm support: ");
1964 if (qdict_get_bool(qdict, "present")) {
1965 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
1966 "enabled" : "disabled");
1968 monitor_printf(mon, "not compiled\n");
1972 static void do_info_kvm(Monitor *mon, QObject **ret_data)
1975 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1978 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
1982 static void do_info_numa(Monitor *mon)
1987 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1988 for (i = 0; i < nb_numa_nodes; i++) {
1989 monitor_printf(mon, "node %d cpus:", i);
1990 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1991 if (env->numa_node == i) {
1992 monitor_printf(mon, " %d", env->cpu_index);
1995 monitor_printf(mon, "\n");
1996 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2001 #ifdef CONFIG_PROFILER
2006 static void do_info_profile(Monitor *mon)
2012 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2013 dev_time, dev_time / (double)get_ticks_per_sec());
2014 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2015 qemu_time, qemu_time / (double)get_ticks_per_sec());
2020 static void do_info_profile(Monitor *mon)
2022 monitor_printf(mon, "Internal profiler not compiled\n");
2026 /* Capture support */
2027 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2029 static void do_info_capture(Monitor *mon)
2034 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2035 monitor_printf(mon, "[%d]: ", i);
2036 s->ops.info (s->opaque);
2041 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2044 int n = qdict_get_int(qdict, "n");
2047 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2049 s->ops.destroy (s->opaque);
2050 QLIST_REMOVE (s, entries);
2057 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2059 const char *path = qdict_get_str(qdict, "path");
2060 int has_freq = qdict_haskey(qdict, "freq");
2061 int freq = qdict_get_try_int(qdict, "freq", -1);
2062 int has_bits = qdict_haskey(qdict, "bits");
2063 int bits = qdict_get_try_int(qdict, "bits", -1);
2064 int has_channels = qdict_haskey(qdict, "nchannels");
2065 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2068 s = qemu_mallocz (sizeof (*s));
2070 freq = has_freq ? freq : 44100;
2071 bits = has_bits ? bits : 16;
2072 nchannels = has_channels ? nchannels : 2;
2074 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2075 monitor_printf(mon, "Faied to add wave capture\n");
2078 QLIST_INSERT_HEAD (&capture_head, s, entries);
2082 #if defined(TARGET_I386)
2083 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2086 int cpu_index = qdict_get_int(qdict, "cpu_index");
2088 for (env = first_cpu; env != NULL; env = env->next_cpu)
2089 if (env->cpu_index == cpu_index) {
2090 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2096 static void do_info_status_print(Monitor *mon, const QObject *data)
2100 qdict = qobject_to_qdict(data);
2102 monitor_printf(mon, "VM status: ");
2103 if (qdict_get_bool(qdict, "running")) {
2104 monitor_printf(mon, "running");
2105 if (qdict_get_bool(qdict, "singlestep")) {
2106 monitor_printf(mon, " (single step mode)");
2109 monitor_printf(mon, "paused");
2112 monitor_printf(mon, "\n");
2115 static void do_info_status(Monitor *mon, QObject **ret_data)
2117 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2118 vm_running, singlestep);
2121 static qemu_acl *find_acl(Monitor *mon, const char *name)
2123 qemu_acl *acl = qemu_acl_find(name);
2126 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2131 static void do_acl_show(Monitor *mon, const QDict *qdict)
2133 const char *aclname = qdict_get_str(qdict, "aclname");
2134 qemu_acl *acl = find_acl(mon, aclname);
2135 qemu_acl_entry *entry;
2139 monitor_printf(mon, "policy: %s\n",
2140 acl->defaultDeny ? "deny" : "allow");
2141 QTAILQ_FOREACH(entry, &acl->entries, next) {
2143 monitor_printf(mon, "%d: %s %s\n", i,
2144 entry->deny ? "deny" : "allow", entry->match);
2149 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2151 const char *aclname = qdict_get_str(qdict, "aclname");
2152 qemu_acl *acl = find_acl(mon, aclname);
2155 qemu_acl_reset(acl);
2156 monitor_printf(mon, "acl: removed all rules\n");
2160 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2162 const char *aclname = qdict_get_str(qdict, "aclname");
2163 const char *policy = qdict_get_str(qdict, "policy");
2164 qemu_acl *acl = find_acl(mon, aclname);
2167 if (strcmp(policy, "allow") == 0) {
2168 acl->defaultDeny = 0;
2169 monitor_printf(mon, "acl: policy set to 'allow'\n");
2170 } else if (strcmp(policy, "deny") == 0) {
2171 acl->defaultDeny = 1;
2172 monitor_printf(mon, "acl: policy set to 'deny'\n");
2174 monitor_printf(mon, "acl: unknown policy '%s', "
2175 "expected 'deny' or 'allow'\n", policy);
2180 static void do_acl_add(Monitor *mon, const QDict *qdict)
2182 const char *aclname = qdict_get_str(qdict, "aclname");
2183 const char *match = qdict_get_str(qdict, "match");
2184 const char *policy = qdict_get_str(qdict, "policy");
2185 int has_index = qdict_haskey(qdict, "index");
2186 int index = qdict_get_try_int(qdict, "index", -1);
2187 qemu_acl *acl = find_acl(mon, aclname);
2191 if (strcmp(policy, "allow") == 0) {
2193 } else if (strcmp(policy, "deny") == 0) {
2196 monitor_printf(mon, "acl: unknown policy '%s', "
2197 "expected 'deny' or 'allow'\n", policy);
2201 ret = qemu_acl_insert(acl, deny, match, index);
2203 ret = qemu_acl_append(acl, deny, match);
2205 monitor_printf(mon, "acl: unable to add acl entry\n");
2207 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2211 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2213 const char *aclname = qdict_get_str(qdict, "aclname");
2214 const char *match = qdict_get_str(qdict, "match");
2215 qemu_acl *acl = find_acl(mon, aclname);
2219 ret = qemu_acl_remove(acl, match);
2221 monitor_printf(mon, "acl: no matching acl entry\n");
2223 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2227 #if defined(TARGET_I386)
2228 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2231 int cpu_index = qdict_get_int(qdict, "cpu_index");
2232 int bank = qdict_get_int(qdict, "bank");
2233 uint64_t status = qdict_get_int(qdict, "status");
2234 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2235 uint64_t addr = qdict_get_int(qdict, "addr");
2236 uint64_t misc = qdict_get_int(qdict, "misc");
2238 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2239 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2240 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2246 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2248 const char *fdname = qdict_get_str(qdict, "fdname");
2252 fd = qemu_chr_get_msgfd(mon->chr);
2254 qerror_report(QERR_FD_NOT_SUPPLIED);
2258 if (qemu_isdigit(fdname[0])) {
2259 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2260 "a name not starting with a digit");
2264 QLIST_FOREACH(monfd, &mon->fds, next) {
2265 if (strcmp(monfd->name, fdname) != 0) {
2274 monfd = qemu_mallocz(sizeof(mon_fd_t));
2275 monfd->name = qemu_strdup(fdname);
2278 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2282 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2284 const char *fdname = qdict_get_str(qdict, "fdname");
2287 QLIST_FOREACH(monfd, &mon->fds, next) {
2288 if (strcmp(monfd->name, fdname) != 0) {
2292 QLIST_REMOVE(monfd, next);
2294 qemu_free(monfd->name);
2299 qerror_report(QERR_FD_NOT_FOUND, fdname);
2303 static void do_loadvm(Monitor *mon, const QDict *qdict)
2305 int saved_vm_running = vm_running;
2306 const char *name = qdict_get_str(qdict, "name");
2310 if (load_vmstate(name) == 0 && saved_vm_running) {
2315 int monitor_get_fd(Monitor *mon, const char *fdname)
2319 QLIST_FOREACH(monfd, &mon->fds, next) {
2322 if (strcmp(monfd->name, fdname) != 0) {
2328 /* caller takes ownership of fd */
2329 QLIST_REMOVE(monfd, next);
2330 qemu_free(monfd->name);
2339 static const mon_cmd_t mon_cmds[] = {
2340 #include "hmp-commands.h"
2344 /* Please update hmp-commands.hx when adding or changing commands */
2345 static const mon_cmd_t info_cmds[] = {
2350 .help = "show the version of QEMU",
2351 .user_print = do_info_version_print,
2352 .mhandler.info_new = do_info_version,
2358 .help = "show the network state",
2359 .mhandler.info = do_info_network,
2365 .help = "show the character devices",
2366 .user_print = qemu_chr_info_print,
2367 .mhandler.info_new = qemu_chr_info,
2373 .help = "show the block devices",
2374 .user_print = bdrv_info_print,
2375 .mhandler.info_new = bdrv_info,
2378 .name = "blockstats",
2381 .help = "show block device statistics",
2382 .user_print = bdrv_stats_print,
2383 .mhandler.info_new = bdrv_info_stats,
2386 .name = "registers",
2389 .help = "show the cpu registers",
2390 .mhandler.info = do_info_registers,
2396 .help = "show infos for each CPU",
2397 .user_print = monitor_print_cpus,
2398 .mhandler.info_new = do_info_cpus,
2404 .help = "show the command line history",
2405 .mhandler.info = do_info_history,
2411 .help = "show the interrupts statistics (if available)",
2412 .mhandler.info = irq_info,
2418 .help = "show i8259 (PIC) state",
2419 .mhandler.info = pic_info,
2425 .help = "show PCI info",
2426 .user_print = do_pci_info_print,
2427 .mhandler.info_new = do_pci_info,
2429 #if defined(TARGET_I386) || defined(TARGET_SH4)
2434 .help = "show virtual to physical memory mappings",
2435 .mhandler.info = tlb_info,
2438 #if defined(TARGET_I386)
2443 .help = "show the active virtual memory mappings",
2444 .mhandler.info = mem_info,
2451 .help = "show dynamic compiler info",
2452 .mhandler.info = do_info_jit,
2458 .help = "show KVM information",
2459 .user_print = do_info_kvm_print,
2460 .mhandler.info_new = do_info_kvm,
2466 .help = "show NUMA information",
2467 .mhandler.info = do_info_numa,
2473 .help = "show guest USB devices",
2474 .mhandler.info = usb_info,
2480 .help = "show host USB devices",
2481 .mhandler.info = usb_host_info,
2487 .help = "show profiling information",
2488 .mhandler.info = do_info_profile,
2494 .help = "show capture information",
2495 .mhandler.info = do_info_capture,
2498 .name = "snapshots",
2501 .help = "show the currently saved VM snapshots",
2502 .mhandler.info = do_info_snapshots,
2508 .help = "show the current VM status (running|paused)",
2509 .user_print = do_info_status_print,
2510 .mhandler.info_new = do_info_status,
2516 .help = "show guest PCMCIA status",
2517 .mhandler.info = pcmcia_info,
2523 .help = "show which guest mouse is receiving events",
2524 .user_print = do_info_mice_print,
2525 .mhandler.info_new = do_info_mice,
2531 .help = "show the vnc server status",
2532 .user_print = do_info_vnc_print,
2533 .mhandler.info_new = do_info_vnc,
2539 .help = "show the current VM name",
2540 .user_print = do_info_name_print,
2541 .mhandler.info_new = do_info_name,
2547 .help = "show the current VM UUID",
2548 .user_print = do_info_uuid_print,
2549 .mhandler.info_new = do_info_uuid,
2551 #if defined(TARGET_PPC)
2556 .help = "show CPU statistics",
2557 .mhandler.info = do_info_cpu_stats,
2560 #if defined(CONFIG_SLIRP)
2565 .help = "show user network stack connection states",
2566 .mhandler.info = do_info_usernet,
2573 .help = "show migration status",
2574 .user_print = do_info_migrate_print,
2575 .mhandler.info_new = do_info_migrate,
2581 .help = "show balloon information",
2582 .user_print = monitor_print_balloon,
2583 .mhandler.info_async = do_info_balloon,
2584 .flags = MONITOR_CMD_ASYNC,
2590 .help = "show device tree",
2591 .mhandler.info = do_info_qtree,
2597 .help = "show qdev device model list",
2598 .mhandler.info = do_info_qdm,
2604 .help = "show roms",
2605 .mhandler.info = do_info_roms,
2607 #if defined(CONFIG_SIMPLE_TRACE)
2612 .help = "show current contents of trace buffer",
2613 .mhandler.info = do_info_trace,
2616 .name = "trace-events",
2619 .help = "show available trace-events & their state",
2620 .mhandler.info = do_info_trace_events,
2628 static const mon_cmd_t qmp_cmds[] = {
2629 #include "qmp-commands.h"
2633 static const mon_cmd_t qmp_query_cmds[] = {
2638 .help = "show the version of QEMU",
2639 .user_print = do_info_version_print,
2640 .mhandler.info_new = do_info_version,
2646 .help = "list QMP available commands",
2647 .user_print = monitor_user_noop,
2648 .mhandler.info_new = do_info_commands,
2654 .help = "show the character devices",
2655 .user_print = qemu_chr_info_print,
2656 .mhandler.info_new = qemu_chr_info,
2662 .help = "show the block devices",
2663 .user_print = bdrv_info_print,
2664 .mhandler.info_new = bdrv_info,
2667 .name = "blockstats",
2670 .help = "show block device statistics",
2671 .user_print = bdrv_stats_print,
2672 .mhandler.info_new = bdrv_info_stats,
2678 .help = "show infos for each CPU",
2679 .user_print = monitor_print_cpus,
2680 .mhandler.info_new = do_info_cpus,
2686 .help = "show PCI info",
2687 .user_print = do_pci_info_print,
2688 .mhandler.info_new = do_pci_info,
2694 .help = "show KVM information",
2695 .user_print = do_info_kvm_print,
2696 .mhandler.info_new = do_info_kvm,
2702 .help = "show the current VM status (running|paused)",
2703 .user_print = do_info_status_print,
2704 .mhandler.info_new = do_info_status,
2710 .help = "show which guest mouse is receiving events",
2711 .user_print = do_info_mice_print,
2712 .mhandler.info_new = do_info_mice,
2718 .help = "show the vnc server status",
2719 .user_print = do_info_vnc_print,
2720 .mhandler.info_new = do_info_vnc,
2726 .help = "show the current VM name",
2727 .user_print = do_info_name_print,
2728 .mhandler.info_new = do_info_name,
2734 .help = "show the current VM UUID",
2735 .user_print = do_info_uuid_print,
2736 .mhandler.info_new = do_info_uuid,
2742 .help = "show migration status",
2743 .user_print = do_info_migrate_print,
2744 .mhandler.info_new = do_info_migrate,
2750 .help = "show balloon information",
2751 .user_print = monitor_print_balloon,
2752 .mhandler.info_async = do_info_balloon,
2753 .flags = MONITOR_CMD_ASYNC,
2758 /*******************************************************************/
2760 static const char *pch;
2761 static jmp_buf expr_env;
2766 typedef struct MonitorDef {
2769 target_long (*get_value)(const struct MonitorDef *md, int val);
2773 #if defined(TARGET_I386)
2774 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2776 CPUState *env = mon_get_cpu();
2777 return env->eip + env->segs[R_CS].base;
2781 #if defined(TARGET_PPC)
2782 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2784 CPUState *env = mon_get_cpu();
2789 for (i = 0; i < 8; i++)
2790 u |= env->crf[i] << (32 - (4 * i));
2795 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2797 CPUState *env = mon_get_cpu();
2801 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2803 CPUState *env = mon_get_cpu();
2807 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2809 CPUState *env = mon_get_cpu();
2810 return cpu_ppc_load_decr(env);
2813 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2815 CPUState *env = mon_get_cpu();
2816 return cpu_ppc_load_tbu(env);
2819 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2821 CPUState *env = mon_get_cpu();
2822 return cpu_ppc_load_tbl(env);
2826 #if defined(TARGET_SPARC)
2827 #ifndef TARGET_SPARC64
2828 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2830 CPUState *env = mon_get_cpu();
2832 return cpu_get_psr(env);
2836 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2838 CPUState *env = mon_get_cpu();
2839 return env->regwptr[val];
2843 static const MonitorDef monitor_defs[] = {
2846 #define SEG(name, seg) \
2847 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2848 { name ".base", offsetof(CPUState, segs[seg].base) },\
2849 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2851 { "eax", offsetof(CPUState, regs[0]) },
2852 { "ecx", offsetof(CPUState, regs[1]) },
2853 { "edx", offsetof(CPUState, regs[2]) },
2854 { "ebx", offsetof(CPUState, regs[3]) },
2855 { "esp|sp", offsetof(CPUState, regs[4]) },
2856 { "ebp|fp", offsetof(CPUState, regs[5]) },
2857 { "esi", offsetof(CPUState, regs[6]) },
2858 { "edi", offsetof(CPUState, regs[7]) },
2859 #ifdef TARGET_X86_64
2860 { "r8", offsetof(CPUState, regs[8]) },
2861 { "r9", offsetof(CPUState, regs[9]) },
2862 { "r10", offsetof(CPUState, regs[10]) },
2863 { "r11", offsetof(CPUState, regs[11]) },
2864 { "r12", offsetof(CPUState, regs[12]) },
2865 { "r13", offsetof(CPUState, regs[13]) },
2866 { "r14", offsetof(CPUState, regs[14]) },
2867 { "r15", offsetof(CPUState, regs[15]) },
2869 { "eflags", offsetof(CPUState, eflags) },
2870 { "eip", offsetof(CPUState, eip) },
2877 { "pc", 0, monitor_get_pc, },
2878 #elif defined(TARGET_PPC)
2879 /* General purpose registers */
2880 { "r0", offsetof(CPUState, gpr[0]) },
2881 { "r1", offsetof(CPUState, gpr[1]) },
2882 { "r2", offsetof(CPUState, gpr[2]) },
2883 { "r3", offsetof(CPUState, gpr[3]) },
2884 { "r4", offsetof(CPUState, gpr[4]) },
2885 { "r5", offsetof(CPUState, gpr[5]) },
2886 { "r6", offsetof(CPUState, gpr[6]) },
2887 { "r7", offsetof(CPUState, gpr[7]) },
2888 { "r8", offsetof(CPUState, gpr[8]) },
2889 { "r9", offsetof(CPUState, gpr[9]) },
2890 { "r10", offsetof(CPUState, gpr[10]) },
2891 { "r11", offsetof(CPUState, gpr[11]) },
2892 { "r12", offsetof(CPUState, gpr[12]) },
2893 { "r13", offsetof(CPUState, gpr[13]) },
2894 { "r14", offsetof(CPUState, gpr[14]) },
2895 { "r15", offsetof(CPUState, gpr[15]) },
2896 { "r16", offsetof(CPUState, gpr[16]) },
2897 { "r17", offsetof(CPUState, gpr[17]) },
2898 { "r18", offsetof(CPUState, gpr[18]) },
2899 { "r19", offsetof(CPUState, gpr[19]) },
2900 { "r20", offsetof(CPUState, gpr[20]) },
2901 { "r21", offsetof(CPUState, gpr[21]) },
2902 { "r22", offsetof(CPUState, gpr[22]) },
2903 { "r23", offsetof(CPUState, gpr[23]) },
2904 { "r24", offsetof(CPUState, gpr[24]) },
2905 { "r25", offsetof(CPUState, gpr[25]) },
2906 { "r26", offsetof(CPUState, gpr[26]) },
2907 { "r27", offsetof(CPUState, gpr[27]) },
2908 { "r28", offsetof(CPUState, gpr[28]) },
2909 { "r29", offsetof(CPUState, gpr[29]) },
2910 { "r30", offsetof(CPUState, gpr[30]) },
2911 { "r31", offsetof(CPUState, gpr[31]) },
2912 /* Floating point registers */
2913 { "f0", offsetof(CPUState, fpr[0]) },
2914 { "f1", offsetof(CPUState, fpr[1]) },
2915 { "f2", offsetof(CPUState, fpr[2]) },
2916 { "f3", offsetof(CPUState, fpr[3]) },
2917 { "f4", offsetof(CPUState, fpr[4]) },
2918 { "f5", offsetof(CPUState, fpr[5]) },
2919 { "f6", offsetof(CPUState, fpr[6]) },
2920 { "f7", offsetof(CPUState, fpr[7]) },
2921 { "f8", offsetof(CPUState, fpr[8]) },
2922 { "f9", offsetof(CPUState, fpr[9]) },
2923 { "f10", offsetof(CPUState, fpr[10]) },
2924 { "f11", offsetof(CPUState, fpr[11]) },
2925 { "f12", offsetof(CPUState, fpr[12]) },
2926 { "f13", offsetof(CPUState, fpr[13]) },
2927 { "f14", offsetof(CPUState, fpr[14]) },
2928 { "f15", offsetof(CPUState, fpr[15]) },
2929 { "f16", offsetof(CPUState, fpr[16]) },
2930 { "f17", offsetof(CPUState, fpr[17]) },
2931 { "f18", offsetof(CPUState, fpr[18]) },
2932 { "f19", offsetof(CPUState, fpr[19]) },
2933 { "f20", offsetof(CPUState, fpr[20]) },
2934 { "f21", offsetof(CPUState, fpr[21]) },
2935 { "f22", offsetof(CPUState, fpr[22]) },
2936 { "f23", offsetof(CPUState, fpr[23]) },
2937 { "f24", offsetof(CPUState, fpr[24]) },
2938 { "f25", offsetof(CPUState, fpr[25]) },
2939 { "f26", offsetof(CPUState, fpr[26]) },
2940 { "f27", offsetof(CPUState, fpr[27]) },
2941 { "f28", offsetof(CPUState, fpr[28]) },
2942 { "f29", offsetof(CPUState, fpr[29]) },
2943 { "f30", offsetof(CPUState, fpr[30]) },
2944 { "f31", offsetof(CPUState, fpr[31]) },
2945 { "fpscr", offsetof(CPUState, fpscr) },
2946 /* Next instruction pointer */
2947 { "nip|pc", offsetof(CPUState, nip) },
2948 { "lr", offsetof(CPUState, lr) },
2949 { "ctr", offsetof(CPUState, ctr) },
2950 { "decr", 0, &monitor_get_decr, },
2951 { "ccr", 0, &monitor_get_ccr, },
2952 /* Machine state register */
2953 { "msr", 0, &monitor_get_msr, },
2954 { "xer", 0, &monitor_get_xer, },
2955 { "tbu", 0, &monitor_get_tbu, },
2956 { "tbl", 0, &monitor_get_tbl, },
2957 #if defined(TARGET_PPC64)
2958 /* Address space register */
2959 { "asr", offsetof(CPUState, asr) },
2961 /* Segment registers */
2962 { "sdr1", offsetof(CPUState, sdr1) },
2963 { "sr0", offsetof(CPUState, sr[0]) },
2964 { "sr1", offsetof(CPUState, sr[1]) },
2965 { "sr2", offsetof(CPUState, sr[2]) },
2966 { "sr3", offsetof(CPUState, sr[3]) },
2967 { "sr4", offsetof(CPUState, sr[4]) },
2968 { "sr5", offsetof(CPUState, sr[5]) },
2969 { "sr6", offsetof(CPUState, sr[6]) },
2970 { "sr7", offsetof(CPUState, sr[7]) },
2971 { "sr8", offsetof(CPUState, sr[8]) },
2972 { "sr9", offsetof(CPUState, sr[9]) },
2973 { "sr10", offsetof(CPUState, sr[10]) },
2974 { "sr11", offsetof(CPUState, sr[11]) },
2975 { "sr12", offsetof(CPUState, sr[12]) },
2976 { "sr13", offsetof(CPUState, sr[13]) },
2977 { "sr14", offsetof(CPUState, sr[14]) },
2978 { "sr15", offsetof(CPUState, sr[15]) },
2979 /* Too lazy to put BATs and SPRs ... */
2980 #elif defined(TARGET_SPARC)
2981 { "g0", offsetof(CPUState, gregs[0]) },
2982 { "g1", offsetof(CPUState, gregs[1]) },
2983 { "g2", offsetof(CPUState, gregs[2]) },
2984 { "g3", offsetof(CPUState, gregs[3]) },
2985 { "g4", offsetof(CPUState, gregs[4]) },
2986 { "g5", offsetof(CPUState, gregs[5]) },
2987 { "g6", offsetof(CPUState, gregs[6]) },
2988 { "g7", offsetof(CPUState, gregs[7]) },
2989 { "o0", 0, monitor_get_reg },
2990 { "o1", 1, monitor_get_reg },
2991 { "o2", 2, monitor_get_reg },
2992 { "o3", 3, monitor_get_reg },
2993 { "o4", 4, monitor_get_reg },
2994 { "o5", 5, monitor_get_reg },
2995 { "o6", 6, monitor_get_reg },
2996 { "o7", 7, monitor_get_reg },
2997 { "l0", 8, monitor_get_reg },
2998 { "l1", 9, monitor_get_reg },
2999 { "l2", 10, monitor_get_reg },
3000 { "l3", 11, monitor_get_reg },
3001 { "l4", 12, monitor_get_reg },
3002 { "l5", 13, monitor_get_reg },
3003 { "l6", 14, monitor_get_reg },
3004 { "l7", 15, monitor_get_reg },
3005 { "i0", 16, monitor_get_reg },
3006 { "i1", 17, monitor_get_reg },
3007 { "i2", 18, monitor_get_reg },
3008 { "i3", 19, monitor_get_reg },
3009 { "i4", 20, monitor_get_reg },
3010 { "i5", 21, monitor_get_reg },
3011 { "i6", 22, monitor_get_reg },
3012 { "i7", 23, monitor_get_reg },
3013 { "pc", offsetof(CPUState, pc) },
3014 { "npc", offsetof(CPUState, npc) },
3015 { "y", offsetof(CPUState, y) },
3016 #ifndef TARGET_SPARC64
3017 { "psr", 0, &monitor_get_psr, },
3018 { "wim", offsetof(CPUState, wim) },
3020 { "tbr", offsetof(CPUState, tbr) },
3021 { "fsr", offsetof(CPUState, fsr) },
3022 { "f0", offsetof(CPUState, fpr[0]) },
3023 { "f1", offsetof(CPUState, fpr[1]) },
3024 { "f2", offsetof(CPUState, fpr[2]) },
3025 { "f3", offsetof(CPUState, fpr[3]) },
3026 { "f4", offsetof(CPUState, fpr[4]) },
3027 { "f5", offsetof(CPUState, fpr[5]) },
3028 { "f6", offsetof(CPUState, fpr[6]) },
3029 { "f7", offsetof(CPUState, fpr[7]) },
3030 { "f8", offsetof(CPUState, fpr[8]) },
3031 { "f9", offsetof(CPUState, fpr[9]) },
3032 { "f10", offsetof(CPUState, fpr[10]) },
3033 { "f11", offsetof(CPUState, fpr[11]) },
3034 { "f12", offsetof(CPUState, fpr[12]) },
3035 { "f13", offsetof(CPUState, fpr[13]) },
3036 { "f14", offsetof(CPUState, fpr[14]) },
3037 { "f15", offsetof(CPUState, fpr[15]) },
3038 { "f16", offsetof(CPUState, fpr[16]) },
3039 { "f17", offsetof(CPUState, fpr[17]) },
3040 { "f18", offsetof(CPUState, fpr[18]) },
3041 { "f19", offsetof(CPUState, fpr[19]) },
3042 { "f20", offsetof(CPUState, fpr[20]) },
3043 { "f21", offsetof(CPUState, fpr[21]) },
3044 { "f22", offsetof(CPUState, fpr[22]) },
3045 { "f23", offsetof(CPUState, fpr[23]) },
3046 { "f24", offsetof(CPUState, fpr[24]) },
3047 { "f25", offsetof(CPUState, fpr[25]) },
3048 { "f26", offsetof(CPUState, fpr[26]) },
3049 { "f27", offsetof(CPUState, fpr[27]) },
3050 { "f28", offsetof(CPUState, fpr[28]) },
3051 { "f29", offsetof(CPUState, fpr[29]) },
3052 { "f30", offsetof(CPUState, fpr[30]) },
3053 { "f31", offsetof(CPUState, fpr[31]) },
3054 #ifdef TARGET_SPARC64
3055 { "f32", offsetof(CPUState, fpr[32]) },
3056 { "f34", offsetof(CPUState, fpr[34]) },
3057 { "f36", offsetof(CPUState, fpr[36]) },
3058 { "f38", offsetof(CPUState, fpr[38]) },
3059 { "f40", offsetof(CPUState, fpr[40]) },
3060 { "f42", offsetof(CPUState, fpr[42]) },
3061 { "f44", offsetof(CPUState, fpr[44]) },
3062 { "f46", offsetof(CPUState, fpr[46]) },
3063 { "f48", offsetof(CPUState, fpr[48]) },
3064 { "f50", offsetof(CPUState, fpr[50]) },
3065 { "f52", offsetof(CPUState, fpr[52]) },
3066 { "f54", offsetof(CPUState, fpr[54]) },
3067 { "f56", offsetof(CPUState, fpr[56]) },
3068 { "f58", offsetof(CPUState, fpr[58]) },
3069 { "f60", offsetof(CPUState, fpr[60]) },
3070 { "f62", offsetof(CPUState, fpr[62]) },
3071 { "asi", offsetof(CPUState, asi) },
3072 { "pstate", offsetof(CPUState, pstate) },
3073 { "cansave", offsetof(CPUState, cansave) },
3074 { "canrestore", offsetof(CPUState, canrestore) },
3075 { "otherwin", offsetof(CPUState, otherwin) },
3076 { "wstate", offsetof(CPUState, wstate) },
3077 { "cleanwin", offsetof(CPUState, cleanwin) },
3078 { "fprs", offsetof(CPUState, fprs) },
3084 static void expr_error(Monitor *mon, const char *msg)
3086 monitor_printf(mon, "%s\n", msg);
3087 longjmp(expr_env, 1);
3090 /* return 0 if OK, -1 if not found */
3091 static int get_monitor_def(target_long *pval, const char *name)
3093 const MonitorDef *md;
3096 for(md = monitor_defs; md->name != NULL; md++) {
3097 if (compare_cmd(name, md->name)) {
3098 if (md->get_value) {
3099 *pval = md->get_value(md, md->offset);
3101 CPUState *env = mon_get_cpu();
3102 ptr = (uint8_t *)env + md->offset;
3105 *pval = *(int32_t *)ptr;
3108 *pval = *(target_long *)ptr;
3121 static void next(void)
3125 while (qemu_isspace(*pch))
3130 static int64_t expr_sum(Monitor *mon);
3132 static int64_t expr_unary(Monitor *mon)
3141 n = expr_unary(mon);
3145 n = -expr_unary(mon);
3149 n = ~expr_unary(mon);
3155 expr_error(mon, "')' expected");
3162 expr_error(mon, "character constant expected");
3166 expr_error(mon, "missing terminating \' character");
3176 while ((*pch >= 'a' && *pch <= 'z') ||
3177 (*pch >= 'A' && *pch <= 'Z') ||
3178 (*pch >= '0' && *pch <= '9') ||
3179 *pch == '_' || *pch == '.') {
3180 if ((q - buf) < sizeof(buf) - 1)
3184 while (qemu_isspace(*pch))
3187 ret = get_monitor_def(®, buf);
3189 expr_error(mon, "unknown register");
3194 expr_error(mon, "unexpected end of expression");
3198 #if TARGET_PHYS_ADDR_BITS > 32
3199 n = strtoull(pch, &p, 0);
3201 n = strtoul(pch, &p, 0);
3204 expr_error(mon, "invalid char in expression");
3207 while (qemu_isspace(*pch))
3215 static int64_t expr_prod(Monitor *mon)
3220 val = expr_unary(mon);
3223 if (op != '*' && op != '/' && op != '%')
3226 val2 = expr_unary(mon);
3235 expr_error(mon, "division by zero");
3246 static int64_t expr_logic(Monitor *mon)
3251 val = expr_prod(mon);
3254 if (op != '&' && op != '|' && op != '^')
3257 val2 = expr_prod(mon);
3274 static int64_t expr_sum(Monitor *mon)
3279 val = expr_logic(mon);
3282 if (op != '+' && op != '-')
3285 val2 = expr_logic(mon);
3294 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3297 if (setjmp(expr_env)) {
3301 while (qemu_isspace(*pch))
3303 *pval = expr_sum(mon);
3308 static int get_double(Monitor *mon, double *pval, const char **pp)
3310 const char *p = *pp;
3314 d = strtod(p, &tailp);
3316 monitor_printf(mon, "Number expected\n");
3319 if (d != d || d - d != 0) {
3320 /* NaN or infinity */
3321 monitor_printf(mon, "Bad number\n");
3329 static int get_str(char *buf, int buf_size, const char **pp)
3337 while (qemu_isspace(*p))
3347 while (*p != '\0' && *p != '\"') {
3363 qemu_printf("unsupported escape code: '\\%c'\n", c);
3366 if ((q - buf) < buf_size - 1) {
3370 if ((q - buf) < buf_size - 1) {
3377 qemu_printf("unterminated string\n");
3382 while (*p != '\0' && !qemu_isspace(*p)) {
3383 if ((q - buf) < buf_size - 1) {
3395 * Store the command-name in cmdname, and return a pointer to
3396 * the remaining of the command string.
3398 static const char *get_command_name(const char *cmdline,
3399 char *cmdname, size_t nlen)
3402 const char *p, *pstart;
3405 while (qemu_isspace(*p))
3410 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3415 memcpy(cmdname, pstart, len);
3416 cmdname[len] = '\0';
3421 * Read key of 'type' into 'key' and return the current
3424 static char *key_get_info(const char *type, char **key)
3432 p = strchr(type, ':');
3439 str = qemu_malloc(len + 1);
3440 memcpy(str, type, len);
3447 static int default_fmt_format = 'x';
3448 static int default_fmt_size = 4;
3452 static int is_valid_option(const char *c, const char *typestr)
3460 typestr = strstr(typestr, option);
3461 return (typestr != NULL);
3464 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3465 const char *cmdname)
3467 const mon_cmd_t *cmd;
3469 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3470 if (compare_cmd(cmdname, cmd->name)) {
3478 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3480 return search_dispatch_table(mon_cmds, cmdname);
3483 static const mon_cmd_t *qmp_find_query_cmd(const char *info_item)
3485 return search_dispatch_table(qmp_query_cmds, info_item);
3488 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3490 return search_dispatch_table(qmp_cmds, cmdname);
3493 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3494 const char *cmdline,
3497 const char *p, *typestr;
3499 const mon_cmd_t *cmd;
3505 monitor_printf(mon, "command='%s'\n", cmdline);
3508 /* extract the command name */
3509 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3513 cmd = monitor_find_command(cmdname);
3515 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3519 /* parse the parameters */
3520 typestr = cmd->args_type;
3522 typestr = key_get_info(typestr, &key);
3534 while (qemu_isspace(*p))
3536 if (*typestr == '?') {
3539 /* no optional string: NULL argument */
3543 ret = get_str(buf, sizeof(buf), &p);
3547 monitor_printf(mon, "%s: filename expected\n",
3551 monitor_printf(mon, "%s: block device name expected\n",
3555 monitor_printf(mon, "%s: string expected\n", cmdname);
3560 qdict_put(qdict, key, qstring_from_str(buf));
3565 QemuOptsList *opts_list;
3568 opts_list = qemu_find_opts(key);
3569 if (!opts_list || opts_list->desc->name) {
3572 while (qemu_isspace(*p)) {
3577 if (get_str(buf, sizeof(buf), &p) < 0) {
3580 opts = qemu_opts_parse(opts_list, buf, 1);
3584 qemu_opts_to_qdict(opts, qdict);
3585 qemu_opts_del(opts);
3590 int count, format, size;
3592 while (qemu_isspace(*p))
3598 if (qemu_isdigit(*p)) {
3600 while (qemu_isdigit(*p)) {
3601 count = count * 10 + (*p - '0');
3639 if (*p != '\0' && !qemu_isspace(*p)) {
3640 monitor_printf(mon, "invalid char in format: '%c'\n",
3645 format = default_fmt_format;
3646 if (format != 'i') {
3647 /* for 'i', not specifying a size gives -1 as size */
3649 size = default_fmt_size;
3650 default_fmt_size = size;
3652 default_fmt_format = format;
3655 format = default_fmt_format;
3656 if (format != 'i') {
3657 size = default_fmt_size;
3662 qdict_put(qdict, "count", qint_from_int(count));
3663 qdict_put(qdict, "format", qint_from_int(format));
3664 qdict_put(qdict, "size", qint_from_int(size));
3673 while (qemu_isspace(*p))
3675 if (*typestr == '?' || *typestr == '.') {
3676 if (*typestr == '?') {
3684 while (qemu_isspace(*p))
3693 if (get_expr(mon, &val, &p))
3695 /* Check if 'i' is greater than 32-bit */
3696 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3697 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3698 monitor_printf(mon, "integer is for 32-bit values\n");
3700 } else if (c == 'M') {
3703 qdict_put(qdict, key, qint_from_int(val));
3711 while (qemu_isspace(*p))
3713 if (*typestr == '?') {
3719 if (get_double(mon, &val, &p) < 0) {
3722 if (c == 'f' && *p) {
3725 val *= 1 << 10; p++; break;
3727 val *= 1 << 20; p++; break;
3729 val *= 1 << 30; p++; break;
3732 if (c == 'T' && p[0] && p[1] == 's') {
3735 val /= 1e3; p += 2; break;
3737 val /= 1e6; p += 2; break;
3739 val /= 1e9; p += 2; break;
3742 if (*p && !qemu_isspace(*p)) {
3743 monitor_printf(mon, "Unknown unit suffix\n");
3746 qdict_put(qdict, key, qfloat_from_double(val));
3754 while (qemu_isspace(*p)) {
3758 while (qemu_isgraph(*p)) {
3761 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3763 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3766 monitor_printf(mon, "Expected 'on' or 'off'\n");
3769 qdict_put(qdict, key, qbool_from_int(val));
3774 const char *tmp = p;
3781 while (qemu_isspace(*p))
3786 if(!is_valid_option(p, typestr)) {
3788 monitor_printf(mon, "%s: unsupported option -%c\n",
3800 qdict_put(qdict, key, qbool_from_int(1));
3807 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3813 /* check that all arguments were parsed */
3814 while (qemu_isspace(*p))
3817 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3829 void monitor_set_error(Monitor *mon, QError *qerror)
3831 /* report only the first error */
3833 mon->error = qerror;
3835 MON_DEBUG("Additional error report at %s:%d\n",
3836 qerror->file, qerror->linenr);
3841 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3843 if (monitor_ctrl_mode(mon)) {
3844 if (ret && !monitor_has_error(mon)) {
3846 * If it returns failure, it must have passed on error.
3848 * Action: Report an internal error to the client if in QMP.
3850 qerror_report(QERR_UNDEFINED_ERROR);
3851 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3855 #ifdef CONFIG_DEBUG_MONITOR
3856 if (!ret && monitor_has_error(mon)) {
3858 * If it returns success, it must not have passed an error.
3860 * Action: Report the passed error to the client.
3862 MON_DEBUG("command '%s' returned success but passed an error\n",
3866 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3868 * Handlers should not call Monitor print functions.
3870 * Action: Ignore them in QMP.
3872 * (XXX: we don't check any 'info' or 'query' command here
3873 * because the user print function _is_ called by do_info(), hence
3874 * we will trigger this check. This problem will go away when we
3875 * make 'query' commands real and kill do_info())
3877 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3878 cmd->name, mon_print_count_get(mon));
3882 assert(!monitor_has_error(mon));
3883 QDECREF(mon->error);
3888 static void handle_user_command(Monitor *mon, const char *cmdline)
3891 const mon_cmd_t *cmd;
3893 qdict = qdict_new();
3895 cmd = monitor_parse_command(mon, cmdline, qdict);
3899 if (handler_is_async(cmd)) {
3900 user_async_cmd_handler(mon, cmd, qdict);
3901 } else if (handler_is_qobject(cmd)) {
3902 QObject *data = NULL;
3904 /* XXX: ignores the error code */
3905 cmd->mhandler.cmd_new(mon, qdict, &data);
3906 assert(!monitor_has_error(mon));
3908 cmd->user_print(mon, data);
3909 qobject_decref(data);
3912 cmd->mhandler.cmd(mon, qdict);
3919 static void cmd_completion(const char *name, const char *list)
3921 const char *p, *pstart;
3930 p = pstart + strlen(pstart);
3932 if (len > sizeof(cmd) - 2)
3933 len = sizeof(cmd) - 2;
3934 memcpy(cmd, pstart, len);
3936 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3937 readline_add_completion(cur_mon->rs, cmd);
3945 static void file_completion(const char *input)
3950 char file[1024], file_prefix[1024];
3954 p = strrchr(input, '/');
3957 pstrcpy(file_prefix, sizeof(file_prefix), input);
3958 pstrcpy(path, sizeof(path), ".");
3960 input_path_len = p - input + 1;
3961 memcpy(path, input, input_path_len);
3962 if (input_path_len > sizeof(path) - 1)
3963 input_path_len = sizeof(path) - 1;
3964 path[input_path_len] = '\0';
3965 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3967 #ifdef DEBUG_COMPLETION
3968 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3969 input, path, file_prefix);
3971 ffs = opendir(path);
3979 if (strstart(d->d_name, file_prefix, NULL)) {
3980 memcpy(file, input, input_path_len);
3981 if (input_path_len < sizeof(file))
3982 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3984 /* stat the file to find out if it's a directory.
3985 * In that case add a slash to speed up typing long paths
3988 if(S_ISDIR(sb.st_mode))
3989 pstrcat(file, sizeof(file), "/");
3990 readline_add_completion(cur_mon->rs, file);
3996 static void block_completion_it(void *opaque, BlockDriverState *bs)
3998 const char *name = bdrv_get_device_name(bs);
3999 const char *input = opaque;
4001 if (input[0] == '\0' ||
4002 !strncmp(name, (char *)input, strlen(input))) {
4003 readline_add_completion(cur_mon->rs, name);
4007 /* NOTE: this parser is an approximate form of the real command parser */
4008 static void parse_cmdline(const char *cmdline,
4009 int *pnb_args, char **args)
4018 while (qemu_isspace(*p))
4022 if (nb_args >= MAX_ARGS)
4024 ret = get_str(buf, sizeof(buf), &p);
4025 args[nb_args] = qemu_strdup(buf);
4030 *pnb_args = nb_args;
4033 static const char *next_arg_type(const char *typestr)
4035 const char *p = strchr(typestr, ':');
4036 return (p != NULL ? ++p : typestr);
4039 static void monitor_find_completion(const char *cmdline)
4041 const char *cmdname;
4042 char *args[MAX_ARGS];
4043 int nb_args, i, len;
4044 const char *ptype, *str;
4045 const mon_cmd_t *cmd;
4048 parse_cmdline(cmdline, &nb_args, args);
4049 #ifdef DEBUG_COMPLETION
4050 for(i = 0; i < nb_args; i++) {
4051 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4055 /* if the line ends with a space, it means we want to complete the
4057 len = strlen(cmdline);
4058 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4059 if (nb_args >= MAX_ARGS) {
4062 args[nb_args++] = qemu_strdup("");
4065 /* command completion */
4070 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4071 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4072 cmd_completion(cmdname, cmd->name);
4075 /* find the command */
4076 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4077 if (compare_cmd(args[0], cmd->name)) {
4085 ptype = next_arg_type(cmd->args_type);
4086 for(i = 0; i < nb_args - 2; i++) {
4087 if (*ptype != '\0') {
4088 ptype = next_arg_type(ptype);
4089 while (*ptype == '?')
4090 ptype = next_arg_type(ptype);
4093 str = args[nb_args - 1];
4094 if (*ptype == '-' && ptype[1] != '\0') {
4095 ptype = next_arg_type(ptype);
4099 /* file completion */
4100 readline_set_completion_index(cur_mon->rs, strlen(str));
4101 file_completion(str);
4104 /* block device name completion */
4105 readline_set_completion_index(cur_mon->rs, strlen(str));
4106 bdrv_iterate(block_completion_it, (void *)str);
4109 /* XXX: more generic ? */
4110 if (!strcmp(cmd->name, "info")) {
4111 readline_set_completion_index(cur_mon->rs, strlen(str));
4112 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4113 cmd_completion(str, cmd->name);
4115 } else if (!strcmp(cmd->name, "sendkey")) {
4116 char *sep = strrchr(str, '-');
4119 readline_set_completion_index(cur_mon->rs, strlen(str));
4120 for(key = key_defs; key->name != NULL; key++) {
4121 cmd_completion(str, key->name);
4123 } else if (!strcmp(cmd->name, "help|?")) {
4124 readline_set_completion_index(cur_mon->rs, strlen(str));
4125 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4126 cmd_completion(str, cmd->name);
4136 for (i = 0; i < nb_args; i++) {
4141 static int monitor_can_read(void *opaque)
4143 Monitor *mon = opaque;
4145 return (mon->suspend_cnt == 0) ? 1 : 0;
4148 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4150 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4151 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4155 * Argument validation rules:
4157 * 1. The argument must exist in cmd_args qdict
4158 * 2. The argument type must be the expected one
4160 * Special case: If the argument doesn't exist in cmd_args and
4161 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4162 * checking is skipped for it.
4164 static int check_client_args_type(const QDict *client_args,
4165 const QDict *cmd_args, int flags)
4167 const QDictEntry *ent;
4169 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4172 const QObject *client_arg = qdict_entry_value(ent);
4173 const char *client_arg_name = qdict_entry_key(ent);
4175 obj = qdict_get(cmd_args, client_arg_name);
4177 if (flags & QMP_ACCEPT_UNKNOWNS) {
4178 /* handler accepts unknowns */
4181 /* client arg doesn't exist */
4182 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4186 arg_type = qobject_to_qstring(obj);
4187 assert(arg_type != NULL);
4189 /* check if argument's type is correct */
4190 switch (qstring_get_str(arg_type)[0]) {
4194 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4195 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4203 if (qobject_type(client_arg) != QTYPE_QINT) {
4204 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4211 if (qobject_type(client_arg) != QTYPE_QINT &&
4212 qobject_type(client_arg) != QTYPE_QFLOAT) {
4213 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4220 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4221 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4227 assert(flags & QMP_ACCEPT_UNKNOWNS);
4232 * These types are not supported by QMP and thus are not
4233 * handled here. Fall through.
4244 * - Check if the client has passed all mandatory args
4245 * - Set special flags for argument validation
4247 static int check_mandatory_args(const QDict *cmd_args,
4248 const QDict *client_args, int *flags)
4250 const QDictEntry *ent;
4252 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4253 const char *cmd_arg_name = qdict_entry_key(ent);
4254 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4255 assert(type != NULL);
4257 if (qstring_get_str(type)[0] == 'O') {
4258 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4259 *flags |= QMP_ACCEPT_UNKNOWNS;
4260 } else if (qstring_get_str(type)[0] != '-' &&
4261 qstring_get_str(type)[1] != '?' &&
4262 !qdict_haskey(client_args, cmd_arg_name)) {
4263 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4271 static QDict *qdict_from_args_type(const char *args_type)
4275 QString *key, *type, *cur_qs;
4277 assert(args_type != NULL);
4279 qdict = qdict_new();
4281 if (args_type == NULL || args_type[0] == '\0') {
4282 /* no args, empty qdict */
4286 key = qstring_new();
4287 type = qstring_new();
4292 switch (args_type[i]) {
4295 qdict_put(qdict, qstring_get_str(key), type);
4297 if (args_type[i] == '\0') {
4300 type = qstring_new(); /* qdict has ref */
4301 cur_qs = key = qstring_new();
4307 qstring_append_chr(cur_qs, args_type[i]);
4317 * Client argument checking rules:
4319 * 1. Client must provide all mandatory arguments
4320 * 2. Each argument provided by the client must be expected
4321 * 3. Each argument provided by the client must have the type expected
4324 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4329 cmd_args = qdict_from_args_type(cmd->args_type);
4332 err = check_mandatory_args(cmd_args, client_args, &flags);
4337 err = check_client_args_type(client_args, cmd_args, flags);
4345 * Input object checking rules
4347 * 1. Input object must be a dict
4348 * 2. The "execute" key must exist
4349 * 3. The "execute" key must be a string
4350 * 4. If the "arguments" key exists, it must be a dict
4351 * 5. If the "id" key exists, it can be anything (ie. json-value)
4352 * 6. Any argument not listed above is considered invalid
4354 static QDict *qmp_check_input_obj(QObject *input_obj)
4356 const QDictEntry *ent;
4357 int has_exec_key = 0;
4360 if (qobject_type(input_obj) != QTYPE_QDICT) {
4361 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4365 input_dict = qobject_to_qdict(input_obj);
4367 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4368 const char *arg_name = qdict_entry_key(ent);
4369 const QObject *arg_obj = qdict_entry_value(ent);
4371 if (!strcmp(arg_name, "execute")) {
4372 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4373 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4378 } else if (!strcmp(arg_name, "arguments")) {
4379 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4380 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4384 } else if (!strcmp(arg_name, "id")) {
4385 /* FIXME: check duplicated IDs for async commands */
4387 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4392 if (!has_exec_key) {
4393 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4400 static void qmp_call_query_cmd(Monitor *mon, const mon_cmd_t *cmd)
4402 QObject *ret_data = NULL;
4404 if (handler_is_async(cmd)) {
4405 qmp_async_info_handler(mon, cmd);
4406 if (monitor_has_error(mon)) {
4407 monitor_protocol_emitter(mon, NULL);
4410 cmd->mhandler.info_new(mon, &ret_data);
4412 monitor_protocol_emitter(mon, ret_data);
4413 qobject_decref(ret_data);
4418 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4419 const QDict *params)
4422 QObject *data = NULL;
4424 mon_print_count_init(mon);
4426 ret = cmd->mhandler.cmd_new(mon, params, &data);
4427 handler_audit(mon, cmd, ret);
4428 monitor_protocol_emitter(mon, data);
4429 qobject_decref(data);
4432 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4436 QDict *input, *args;
4437 const mon_cmd_t *cmd;
4438 Monitor *mon = cur_mon;
4439 const char *cmd_name, *query_cmd;
4442 args = input = NULL;
4444 obj = json_parser_parse(tokens, NULL);
4446 // FIXME: should be triggered in json_parser_parse()
4447 qerror_report(QERR_JSON_PARSING);
4451 input = qmp_check_input_obj(obj);
4453 qobject_decref(obj);
4457 mon->mc->id = qdict_get(input, "id");
4458 qobject_incref(mon->mc->id);
4460 cmd_name = qdict_get_str(input, "execute");
4461 if (invalid_qmp_mode(mon, cmd_name)) {
4462 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4466 if (strstart(cmd_name, "query-", &query_cmd)) {
4467 cmd = qmp_find_query_cmd(query_cmd);
4469 cmd = qmp_find_cmd(cmd_name);
4473 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4477 obj = qdict_get(input, "arguments");
4481 args = qobject_to_qdict(obj);
4485 err = qmp_check_client_args(cmd, args);
4491 qmp_call_query_cmd(mon, cmd);
4492 } else if (handler_is_async(cmd)) {
4493 err = qmp_async_cmd_handler(mon, cmd, args);
4495 /* emit the error response */
4499 qmp_call_cmd(mon, cmd, args);
4505 monitor_protocol_emitter(mon, NULL);
4512 * monitor_control_read(): Read and handle QMP input
4514 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4516 Monitor *old_mon = cur_mon;
4520 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4525 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4527 Monitor *old_mon = cur_mon;
4533 for (i = 0; i < size; i++)
4534 readline_handle_byte(cur_mon->rs, buf[i]);
4536 if (size == 0 || buf[size - 1] != 0)
4537 monitor_printf(cur_mon, "corrupted command\n");
4539 handle_user_command(cur_mon, (char *)buf);
4545 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4547 monitor_suspend(mon);
4548 handle_user_command(mon, cmdline);
4549 monitor_resume(mon);
4552 int monitor_suspend(Monitor *mon)
4560 void monitor_resume(Monitor *mon)
4564 if (--mon->suspend_cnt == 0)
4565 readline_show_prompt(mon->rs);
4568 static QObject *get_qmp_greeting(void)
4572 do_info_version(NULL, &ver);
4573 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4577 * monitor_control_event(): Print QMP gretting
4579 static void monitor_control_event(void *opaque, int event)
4582 Monitor *mon = opaque;
4585 case CHR_EVENT_OPENED:
4586 mon->mc->command_mode = 0;
4587 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4588 data = get_qmp_greeting();
4589 monitor_json_emitter(mon, data);
4590 qobject_decref(data);
4592 case CHR_EVENT_CLOSED:
4593 json_message_parser_destroy(&mon->mc->parser);
4598 static void monitor_event(void *opaque, int event)
4600 Monitor *mon = opaque;
4603 case CHR_EVENT_MUX_IN:
4605 if (mon->reset_seen) {
4606 readline_restart(mon->rs);
4607 monitor_resume(mon);
4610 mon->suspend_cnt = 0;
4614 case CHR_EVENT_MUX_OUT:
4615 if (mon->reset_seen) {
4616 if (mon->suspend_cnt == 0) {
4617 monitor_printf(mon, "\n");
4620 monitor_suspend(mon);
4627 case CHR_EVENT_OPENED:
4628 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4629 "information\n", QEMU_VERSION);
4630 if (!mon->mux_out) {
4631 readline_show_prompt(mon->rs);
4633 mon->reset_seen = 1;
4647 void monitor_init(CharDriverState *chr, int flags)
4649 static int is_first_init = 1;
4652 if (is_first_init) {
4653 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4657 mon = qemu_mallocz(sizeof(*mon));
4661 if (flags & MONITOR_USE_READLINE) {
4662 mon->rs = readline_init(mon, monitor_find_completion);
4663 monitor_read_command(mon, 0);
4666 if (monitor_ctrl_mode(mon)) {
4667 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4668 /* Control mode requires special handlers */
4669 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4670 monitor_control_event, mon);
4672 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4673 monitor_event, mon);
4676 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4677 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4681 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4683 BlockDriverState *bs = opaque;
4686 if (bdrv_set_key(bs, password) != 0) {
4687 monitor_printf(mon, "invalid password\n");
4690 if (mon->password_completion_cb)
4691 mon->password_completion_cb(mon->password_opaque, ret);
4693 monitor_read_command(mon, 1);
4696 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4697 BlockDriverCompletionFunc *completion_cb,
4702 if (!bdrv_key_required(bs)) {
4704 completion_cb(opaque, 0);
4708 if (monitor_ctrl_mode(mon)) {
4709 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4713 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4714 bdrv_get_encrypted_filename(bs));
4716 mon->password_completion_cb = completion_cb;
4717 mon->password_opaque = opaque;
4719 err = monitor_read_password(mon, bdrv_password_cb, bs);
4721 if (err && completion_cb)
4722 completion_cb(opaque, err);