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 st_change_trace_event_state(tp_name, new_state);
555 static void do_trace_file(Monitor *mon, const QDict *qdict)
557 const char *op = qdict_get_try_str(qdict, "op");
558 const char *arg = qdict_get_try_str(qdict, "arg");
561 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
562 } else if (!strcmp(op, "on")) {
563 st_set_trace_file_enabled(true);
564 } else if (!strcmp(op, "off")) {
565 st_set_trace_file_enabled(false);
566 } else if (!strcmp(op, "flush")) {
567 st_flush_trace_buffer();
568 } else if (!strcmp(op, "set")) {
570 st_set_trace_file(arg);
573 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
574 help_cmd(mon, "trace-file");
579 static void user_monitor_complete(void *opaque, QObject *ret_data)
581 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
584 data->user_print(data->mon, ret_data);
586 monitor_resume(data->mon);
590 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
592 monitor_protocol_emitter(opaque, ret_data);
595 static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
598 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
601 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
603 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
606 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
611 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
613 cb_data->user_print = cmd->user_print;
614 monitor_suspend(mon);
615 ret = cmd->mhandler.cmd_async(mon, params,
616 user_monitor_complete, cb_data);
623 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
627 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
629 cb_data->user_print = cmd->user_print;
630 monitor_suspend(mon);
631 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
638 static void do_info(Monitor *mon, const QDict *qdict)
640 const mon_cmd_t *cmd;
641 const char *item = qdict_get_try_str(qdict, "item");
647 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
648 if (compare_cmd(item, cmd->name))
652 if (cmd->name == NULL) {
656 if (handler_is_async(cmd)) {
657 user_async_info_handler(mon, cmd);
658 } else if (handler_is_qobject(cmd)) {
659 QObject *info_data = NULL;
661 cmd->mhandler.info_new(mon, &info_data);
663 cmd->user_print(mon, info_data);
664 qobject_decref(info_data);
667 cmd->mhandler.info(mon);
673 help_cmd(mon, "info");
676 static void do_info_version_print(Monitor *mon, const QObject *data)
681 qdict = qobject_to_qdict(data);
682 qemu = qdict_get_qdict(qdict, "qemu");
684 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
685 qdict_get_int(qemu, "major"),
686 qdict_get_int(qemu, "minor"),
687 qdict_get_int(qemu, "micro"),
688 qdict_get_str(qdict, "package"));
691 static void do_info_version(Monitor *mon, QObject **ret_data)
693 const char *version = QEMU_VERSION;
694 int major = 0, minor = 0, micro = 0;
697 major = strtol(version, &tmp, 10);
699 minor = strtol(tmp, &tmp, 10);
701 micro = strtol(tmp, &tmp, 10);
703 *ret_data = qobject_from_jsonf("{ 'qemu': { 'major': %d, 'minor': %d, \
704 'micro': %d }, 'package': %s }", major, minor, micro, QEMU_PKGVERSION);
707 static void do_info_name_print(Monitor *mon, const QObject *data)
711 qdict = qobject_to_qdict(data);
712 if (qdict_size(qdict) == 0) {
716 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
719 static void do_info_name(Monitor *mon, QObject **ret_data)
721 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
722 qobject_from_jsonf("{}");
725 static QObject *get_cmd_dict(const char *name)
729 /* Remove '|' from some commands */
730 p = strchr(name, '|');
737 return qobject_from_jsonf("{ 'name': %s }", p);
740 static void do_info_commands(Monitor *mon, QObject **ret_data)
743 const mon_cmd_t *cmd;
745 cmd_list = qlist_new();
747 for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
748 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
751 for (cmd = qmp_query_cmds; cmd->name != NULL; cmd++) {
753 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
754 qlist_append_obj(cmd_list, get_cmd_dict(buf));
757 *ret_data = QOBJECT(cmd_list);
760 static void do_info_uuid_print(Monitor *mon, const QObject *data)
762 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
765 static void do_info_uuid(Monitor *mon, QObject **ret_data)
769 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
770 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
771 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
772 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
773 qemu_uuid[14], qemu_uuid[15]);
774 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
777 /* get the current CPU defined by the user */
778 static int mon_set_cpu(int cpu_index)
782 for(env = first_cpu; env != NULL; env = env->next_cpu) {
783 if (env->cpu_index == cpu_index) {
784 cur_mon->mon_cpu = env;
791 static CPUState *mon_get_cpu(void)
793 if (!cur_mon->mon_cpu) {
796 cpu_synchronize_state(cur_mon->mon_cpu);
797 return cur_mon->mon_cpu;
800 static void do_info_registers(Monitor *mon)
805 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
808 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
813 static void print_cpu_iter(QObject *obj, void *opaque)
817 Monitor *mon = opaque;
819 assert(qobject_type(obj) == QTYPE_QDICT);
820 cpu = qobject_to_qdict(obj);
822 if (qdict_get_bool(cpu, "current")) {
826 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
828 #if defined(TARGET_I386)
829 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
830 (target_ulong) qdict_get_int(cpu, "pc"));
831 #elif defined(TARGET_PPC)
832 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
833 (target_long) qdict_get_int(cpu, "nip"));
834 #elif defined(TARGET_SPARC)
835 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
836 (target_long) qdict_get_int(cpu, "pc"));
837 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
838 (target_long) qdict_get_int(cpu, "npc"));
839 #elif defined(TARGET_MIPS)
840 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
841 (target_long) qdict_get_int(cpu, "PC"));
844 if (qdict_get_bool(cpu, "halted")) {
845 monitor_printf(mon, " (halted)");
848 monitor_printf(mon, "\n");
851 static void monitor_print_cpus(Monitor *mon, const QObject *data)
855 assert(qobject_type(data) == QTYPE_QLIST);
856 cpu_list = qobject_to_qlist(data);
857 qlist_iter(cpu_list, print_cpu_iter, mon);
860 static void do_info_cpus(Monitor *mon, QObject **ret_data)
865 cpu_list = qlist_new();
867 /* just to set the default cpu if not already done */
870 for(env = first_cpu; env != NULL; env = env->next_cpu) {
874 cpu_synchronize_state(env);
876 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
877 env->cpu_index, env == mon->mon_cpu,
880 cpu = qobject_to_qdict(obj);
882 #if defined(TARGET_I386)
883 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
884 #elif defined(TARGET_PPC)
885 qdict_put(cpu, "nip", qint_from_int(env->nip));
886 #elif defined(TARGET_SPARC)
887 qdict_put(cpu, "pc", qint_from_int(env->pc));
888 qdict_put(cpu, "npc", qint_from_int(env->npc));
889 #elif defined(TARGET_MIPS)
890 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
893 qlist_append(cpu_list, cpu);
896 *ret_data = QOBJECT(cpu_list);
899 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
901 int index = qdict_get_int(qdict, "index");
902 if (mon_set_cpu(index) < 0) {
903 qerror_report(QERR_INVALID_PARAMETER_VALUE, "index",
910 static void do_info_jit(Monitor *mon)
912 dump_exec_info((FILE *)mon, monitor_fprintf);
915 static void do_info_history(Monitor *mon)
924 str = readline_get_history(mon->rs, i);
927 monitor_printf(mon, "%d: '%s'\n", i, str);
932 #if defined(TARGET_PPC)
933 /* XXX: not implemented in other targets */
934 static void do_info_cpu_stats(Monitor *mon)
939 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
943 #if defined(CONFIG_SIMPLE_TRACE)
944 static void do_info_trace(Monitor *mon)
946 st_print_trace((FILE *)mon, &monitor_fprintf);
949 static void do_info_trace_events(Monitor *mon)
951 st_print_trace_events((FILE *)mon, &monitor_fprintf);
956 * do_quit(): Quit QEMU execution
958 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
960 monitor_suspend(mon);
962 qemu_system_shutdown_request();
967 static int change_vnc_password(const char *password)
969 if (vnc_display_password(NULL, password) < 0) {
970 qerror_report(QERR_SET_PASSWD_FAILED);
977 static void change_vnc_password_cb(Monitor *mon, const char *password,
980 change_vnc_password(password);
981 monitor_read_command(mon, 1);
984 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
986 if (strcmp(target, "passwd") == 0 ||
987 strcmp(target, "password") == 0) {
990 strncpy(password, arg, sizeof(password));
991 password[sizeof(password) - 1] = '\0';
992 return change_vnc_password(password);
994 return monitor_read_password(mon, change_vnc_password_cb, NULL);
997 if (vnc_display_open(NULL, target) < 0) {
998 qerror_report(QERR_VNC_SERVER_FAILED, target);
1007 * do_change(): Change a removable medium, or VNC configuration
1009 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1011 const char *device = qdict_get_str(qdict, "device");
1012 const char *target = qdict_get_str(qdict, "target");
1013 const char *arg = qdict_get_try_str(qdict, "arg");
1016 if (strcmp(device, "vnc") == 0) {
1017 ret = do_change_vnc(mon, target, arg);
1019 ret = do_change_block(mon, device, target, arg);
1025 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1027 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1031 static void do_logfile(Monitor *mon, const QDict *qdict)
1033 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1036 static void do_log(Monitor *mon, const QDict *qdict)
1039 const char *items = qdict_get_str(qdict, "items");
1041 if (!strcmp(items, "none")) {
1044 mask = cpu_str_to_log_mask(items);
1046 help_cmd(mon, "log");
1053 static void do_singlestep(Monitor *mon, const QDict *qdict)
1055 const char *option = qdict_get_try_str(qdict, "option");
1056 if (!option || !strcmp(option, "on")) {
1058 } else if (!strcmp(option, "off")) {
1061 monitor_printf(mon, "unexpected option %s\n", option);
1066 * do_stop(): Stop VM execution
1068 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1070 vm_stop(EXCP_INTERRUPT);
1074 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1076 struct bdrv_iterate_context {
1082 * do_cont(): Resume emulation.
1084 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1086 struct bdrv_iterate_context context = { mon, 0 };
1088 if (incoming_expected) {
1089 qerror_report(QERR_MIGRATION_EXPECTED);
1092 bdrv_iterate(encrypted_bdrv_it, &context);
1093 /* only resume the vm if all keys are set and valid */
1102 static void bdrv_key_cb(void *opaque, int err)
1104 Monitor *mon = opaque;
1106 /* another key was set successfully, retry to continue */
1108 do_cont(mon, NULL, NULL);
1111 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1113 struct bdrv_iterate_context *context = opaque;
1115 if (!context->err && bdrv_key_required(bs)) {
1116 context->err = -EBUSY;
1117 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1122 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1124 const char *device = qdict_get_try_str(qdict, "device");
1126 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1127 if (gdbserver_start(device) < 0) {
1128 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1130 } else if (strcmp(device, "none") == 0) {
1131 monitor_printf(mon, "Disabled gdbserver\n");
1133 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1138 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1140 const char *action = qdict_get_str(qdict, "action");
1141 if (select_watchdog_action(action) == -1) {
1142 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1146 static void monitor_printc(Monitor *mon, int c)
1148 monitor_printf(mon, "'");
1151 monitor_printf(mon, "\\'");
1154 monitor_printf(mon, "\\\\");
1157 monitor_printf(mon, "\\n");
1160 monitor_printf(mon, "\\r");
1163 if (c >= 32 && c <= 126) {
1164 monitor_printf(mon, "%c", c);
1166 monitor_printf(mon, "\\x%02x", c);
1170 monitor_printf(mon, "'");
1173 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1174 target_phys_addr_t addr, int is_physical)
1177 int l, line_size, i, max_digits, len;
1181 if (format == 'i') {
1184 env = mon_get_cpu();
1188 } else if (wsize == 4) {
1191 /* as default we use the current CS size */
1194 #ifdef TARGET_X86_64
1195 if ((env->efer & MSR_EFER_LMA) &&
1196 (env->segs[R_CS].flags & DESC_L_MASK))
1200 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1205 monitor_disas(mon, env, addr, count, is_physical, flags);
1209 len = wsize * count;
1218 max_digits = (wsize * 8 + 2) / 3;
1222 max_digits = (wsize * 8) / 4;
1226 max_digits = (wsize * 8 * 10 + 32) / 33;
1235 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1237 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1242 cpu_physical_memory_rw(addr, buf, l, 0);
1244 env = mon_get_cpu();
1245 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1246 monitor_printf(mon, " Cannot access memory\n");
1255 v = ldub_raw(buf + i);
1258 v = lduw_raw(buf + i);
1261 v = (uint32_t)ldl_raw(buf + i);
1264 v = ldq_raw(buf + i);
1267 monitor_printf(mon, " ");
1270 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1273 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1276 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1279 monitor_printf(mon, "%*" PRId64, max_digits, v);
1282 monitor_printc(mon, v);
1287 monitor_printf(mon, "\n");
1293 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1295 int count = qdict_get_int(qdict, "count");
1296 int format = qdict_get_int(qdict, "format");
1297 int size = qdict_get_int(qdict, "size");
1298 target_long addr = qdict_get_int(qdict, "addr");
1300 memory_dump(mon, count, format, size, addr, 0);
1303 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1305 int count = qdict_get_int(qdict, "count");
1306 int format = qdict_get_int(qdict, "format");
1307 int size = qdict_get_int(qdict, "size");
1308 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1310 memory_dump(mon, count, format, size, addr, 1);
1313 static void do_print(Monitor *mon, const QDict *qdict)
1315 int format = qdict_get_int(qdict, "format");
1316 target_phys_addr_t val = qdict_get_int(qdict, "val");
1318 #if TARGET_PHYS_ADDR_BITS == 32
1321 monitor_printf(mon, "%#o", val);
1324 monitor_printf(mon, "%#x", val);
1327 monitor_printf(mon, "%u", val);
1331 monitor_printf(mon, "%d", val);
1334 monitor_printc(mon, val);
1340 monitor_printf(mon, "%#" PRIo64, val);
1343 monitor_printf(mon, "%#" PRIx64, val);
1346 monitor_printf(mon, "%" PRIu64, val);
1350 monitor_printf(mon, "%" PRId64, val);
1353 monitor_printc(mon, val);
1357 monitor_printf(mon, "\n");
1360 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1363 uint32_t size = qdict_get_int(qdict, "size");
1364 const char *filename = qdict_get_str(qdict, "filename");
1365 target_long addr = qdict_get_int(qdict, "val");
1371 env = mon_get_cpu();
1373 f = fopen(filename, "wb");
1375 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1382 cpu_memory_rw_debug(env, addr, buf, l, 0);
1383 if (fwrite(buf, 1, l, f) != l) {
1384 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1398 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1404 uint32_t size = qdict_get_int(qdict, "size");
1405 const char *filename = qdict_get_str(qdict, "filename");
1406 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1409 f = fopen(filename, "wb");
1411 qerror_report(QERR_OPEN_FILE_FAILED, filename);
1418 cpu_physical_memory_rw(addr, buf, l, 0);
1419 if (fwrite(buf, 1, l, f) != l) {
1420 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1435 static void do_sum(Monitor *mon, const QDict *qdict)
1440 uint32_t start = qdict_get_int(qdict, "start");
1441 uint32_t size = qdict_get_int(qdict, "size");
1444 for(addr = start; addr < (start + size); addr++) {
1445 cpu_physical_memory_rw(addr, buf, 1, 0);
1446 /* BSD sum algorithm ('sum' Unix command) */
1447 sum = (sum >> 1) | (sum << 15);
1450 monitor_printf(mon, "%05d\n", sum);
1458 static const KeyDef key_defs[] = {
1460 { 0x36, "shift_r" },
1465 { 0xe4, "altgr_r" },
1485 { 0x0e, "backspace" },
1498 { 0x1a, "bracket_left" },
1499 { 0x1b, "bracket_right" },
1511 { 0x27, "semicolon" },
1512 { 0x28, "apostrophe" },
1513 { 0x29, "grave_accent" },
1515 { 0x2b, "backslash" },
1527 { 0x37, "asterisk" },
1530 { 0x3a, "caps_lock" },
1541 { 0x45, "num_lock" },
1542 { 0x46, "scroll_lock" },
1544 { 0xb5, "kp_divide" },
1545 { 0x37, "kp_multiply" },
1546 { 0x4a, "kp_subtract" },
1548 { 0x9c, "kp_enter" },
1549 { 0x53, "kp_decimal" },
1582 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1597 { 0xfe, "compose" },
1602 static int get_keycode(const char *key)
1608 for(p = key_defs; p->name != NULL; p++) {
1609 if (!strcmp(key, p->name))
1612 if (strstart(key, "0x", NULL)) {
1613 ret = strtoul(key, &endp, 0);
1614 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1620 #define MAX_KEYCODES 16
1621 static uint8_t keycodes[MAX_KEYCODES];
1622 static int nb_pending_keycodes;
1623 static QEMUTimer *key_timer;
1625 static void release_keys(void *opaque)
1629 while (nb_pending_keycodes > 0) {
1630 nb_pending_keycodes--;
1631 keycode = keycodes[nb_pending_keycodes];
1633 kbd_put_keycode(0xe0);
1634 kbd_put_keycode(keycode | 0x80);
1638 static void do_sendkey(Monitor *mon, const QDict *qdict)
1640 char keyname_buf[16];
1642 int keyname_len, keycode, i;
1643 const char *string = qdict_get_str(qdict, "string");
1644 int has_hold_time = qdict_haskey(qdict, "hold_time");
1645 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1647 if (nb_pending_keycodes > 0) {
1648 qemu_del_timer(key_timer);
1655 separator = strchr(string, '-');
1656 keyname_len = separator ? separator - string : strlen(string);
1657 if (keyname_len > 0) {
1658 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1659 if (keyname_len > sizeof(keyname_buf) - 1) {
1660 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1663 if (i == MAX_KEYCODES) {
1664 monitor_printf(mon, "too many keys\n");
1667 keyname_buf[keyname_len] = 0;
1668 keycode = get_keycode(keyname_buf);
1670 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1673 keycodes[i++] = keycode;
1677 string = separator + 1;
1679 nb_pending_keycodes = i;
1680 /* key down events */
1681 for (i = 0; i < nb_pending_keycodes; i++) {
1682 keycode = keycodes[i];
1684 kbd_put_keycode(0xe0);
1685 kbd_put_keycode(keycode & 0x7f);
1687 /* delayed key up events */
1688 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1689 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1692 static int mouse_button_state;
1694 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1697 const char *dx_str = qdict_get_str(qdict, "dx_str");
1698 const char *dy_str = qdict_get_str(qdict, "dy_str");
1699 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1700 dx = strtol(dx_str, NULL, 0);
1701 dy = strtol(dy_str, NULL, 0);
1704 dz = strtol(dz_str, NULL, 0);
1705 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1708 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1710 int button_state = qdict_get_int(qdict, "button_state");
1711 mouse_button_state = button_state;
1712 kbd_mouse_event(0, 0, 0, mouse_button_state);
1715 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1717 int size = qdict_get_int(qdict, "size");
1718 int addr = qdict_get_int(qdict, "addr");
1719 int has_index = qdict_haskey(qdict, "index");
1724 int index = qdict_get_int(qdict, "index");
1725 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1733 val = cpu_inb(addr);
1737 val = cpu_inw(addr);
1741 val = cpu_inl(addr);
1745 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1746 suffix, addr, size * 2, val);
1749 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1751 int size = qdict_get_int(qdict, "size");
1752 int addr = qdict_get_int(qdict, "addr");
1753 int val = qdict_get_int(qdict, "val");
1755 addr &= IOPORTS_MASK;
1760 cpu_outb(addr, val);
1763 cpu_outw(addr, val);
1766 cpu_outl(addr, val);
1771 static void do_boot_set(Monitor *mon, const QDict *qdict)
1774 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1776 res = qemu_boot_set(bootdevice);
1778 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1779 } else if (res > 0) {
1780 monitor_printf(mon, "setting boot device list failed\n");
1782 monitor_printf(mon, "no function defined to set boot device list for "
1783 "this architecture\n");
1788 * do_system_reset(): Issue a machine reset
1790 static int do_system_reset(Monitor *mon, const QDict *qdict,
1793 qemu_system_reset_request();
1798 * do_system_powerdown(): Issue a machine powerdown
1800 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1803 qemu_system_powerdown_request();
1807 #if defined(TARGET_I386)
1808 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1810 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1813 pte & PG_GLOBAL_MASK ? 'G' : '-',
1814 pte & PG_PSE_MASK ? 'P' : '-',
1815 pte & PG_DIRTY_MASK ? 'D' : '-',
1816 pte & PG_ACCESSED_MASK ? 'A' : '-',
1817 pte & PG_PCD_MASK ? 'C' : '-',
1818 pte & PG_PWT_MASK ? 'T' : '-',
1819 pte & PG_USER_MASK ? 'U' : '-',
1820 pte & PG_RW_MASK ? 'W' : '-');
1823 static void tlb_info(Monitor *mon)
1827 uint32_t pgd, pde, pte;
1829 env = mon_get_cpu();
1831 if (!(env->cr[0] & CR0_PG_MASK)) {
1832 monitor_printf(mon, "PG disabled\n");
1835 pgd = env->cr[3] & ~0xfff;
1836 for(l1 = 0; l1 < 1024; l1++) {
1837 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1838 pde = le32_to_cpu(pde);
1839 if (pde & PG_PRESENT_MASK) {
1840 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1841 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1843 for(l2 = 0; l2 < 1024; l2++) {
1844 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1845 (uint8_t *)&pte, 4);
1846 pte = le32_to_cpu(pte);
1847 if (pte & PG_PRESENT_MASK) {
1848 print_pte(mon, (l1 << 22) + (l2 << 12),
1858 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1859 uint32_t end, int prot)
1862 prot1 = *plast_prot;
1863 if (prot != prot1) {
1864 if (*pstart != -1) {
1865 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1866 *pstart, end, end - *pstart,
1867 prot1 & PG_USER_MASK ? 'u' : '-',
1869 prot1 & PG_RW_MASK ? 'w' : '-');
1879 static void mem_info(Monitor *mon)
1882 int l1, l2, prot, last_prot;
1883 uint32_t pgd, pde, pte, start, end;
1885 env = mon_get_cpu();
1887 if (!(env->cr[0] & CR0_PG_MASK)) {
1888 monitor_printf(mon, "PG disabled\n");
1891 pgd = env->cr[3] & ~0xfff;
1894 for(l1 = 0; l1 < 1024; l1++) {
1895 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1896 pde = le32_to_cpu(pde);
1898 if (pde & PG_PRESENT_MASK) {
1899 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1900 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1901 mem_print(mon, &start, &last_prot, end, prot);
1903 for(l2 = 0; l2 < 1024; l2++) {
1904 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1905 (uint8_t *)&pte, 4);
1906 pte = le32_to_cpu(pte);
1907 end = (l1 << 22) + (l2 << 12);
1908 if (pte & PG_PRESENT_MASK) {
1909 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1913 mem_print(mon, &start, &last_prot, end, prot);
1918 mem_print(mon, &start, &last_prot, end, prot);
1924 #if defined(TARGET_SH4)
1926 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1928 monitor_printf(mon, " tlb%i:\t"
1929 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1930 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1931 "dirty=%hhu writethrough=%hhu\n",
1933 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1934 tlb->v, tlb->sh, tlb->c, tlb->pr,
1938 static void tlb_info(Monitor *mon)
1940 CPUState *env = mon_get_cpu();
1943 monitor_printf (mon, "ITLB:\n");
1944 for (i = 0 ; i < ITLB_SIZE ; i++)
1945 print_tlb (mon, i, &env->itlb[i]);
1946 monitor_printf (mon, "UTLB:\n");
1947 for (i = 0 ; i < UTLB_SIZE ; i++)
1948 print_tlb (mon, i, &env->utlb[i]);
1953 static void do_info_kvm_print(Monitor *mon, const QObject *data)
1957 qdict = qobject_to_qdict(data);
1959 monitor_printf(mon, "kvm support: ");
1960 if (qdict_get_bool(qdict, "present")) {
1961 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
1962 "enabled" : "disabled");
1964 monitor_printf(mon, "not compiled\n");
1968 static void do_info_kvm(Monitor *mon, QObject **ret_data)
1971 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1974 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
1978 static void do_info_numa(Monitor *mon)
1983 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1984 for (i = 0; i < nb_numa_nodes; i++) {
1985 monitor_printf(mon, "node %d cpus:", i);
1986 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1987 if (env->numa_node == i) {
1988 monitor_printf(mon, " %d", env->cpu_index);
1991 monitor_printf(mon, "\n");
1992 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1997 #ifdef CONFIG_PROFILER
2002 static void do_info_profile(Monitor *mon)
2008 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2009 dev_time, dev_time / (double)get_ticks_per_sec());
2010 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2011 qemu_time, qemu_time / (double)get_ticks_per_sec());
2016 static void do_info_profile(Monitor *mon)
2018 monitor_printf(mon, "Internal profiler not compiled\n");
2022 /* Capture support */
2023 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2025 static void do_info_capture(Monitor *mon)
2030 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2031 monitor_printf(mon, "[%d]: ", i);
2032 s->ops.info (s->opaque);
2037 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2040 int n = qdict_get_int(qdict, "n");
2043 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2045 s->ops.destroy (s->opaque);
2046 QLIST_REMOVE (s, entries);
2053 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2055 const char *path = qdict_get_str(qdict, "path");
2056 int has_freq = qdict_haskey(qdict, "freq");
2057 int freq = qdict_get_try_int(qdict, "freq", -1);
2058 int has_bits = qdict_haskey(qdict, "bits");
2059 int bits = qdict_get_try_int(qdict, "bits", -1);
2060 int has_channels = qdict_haskey(qdict, "nchannels");
2061 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2064 s = qemu_mallocz (sizeof (*s));
2066 freq = has_freq ? freq : 44100;
2067 bits = has_bits ? bits : 16;
2068 nchannels = has_channels ? nchannels : 2;
2070 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2071 monitor_printf(mon, "Faied to add wave capture\n");
2074 QLIST_INSERT_HEAD (&capture_head, s, entries);
2078 #if defined(TARGET_I386)
2079 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2082 int cpu_index = qdict_get_int(qdict, "cpu_index");
2084 for (env = first_cpu; env != NULL; env = env->next_cpu)
2085 if (env->cpu_index == cpu_index) {
2086 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2092 static void do_info_status_print(Monitor *mon, const QObject *data)
2096 qdict = qobject_to_qdict(data);
2098 monitor_printf(mon, "VM status: ");
2099 if (qdict_get_bool(qdict, "running")) {
2100 monitor_printf(mon, "running");
2101 if (qdict_get_bool(qdict, "singlestep")) {
2102 monitor_printf(mon, " (single step mode)");
2105 monitor_printf(mon, "paused");
2108 monitor_printf(mon, "\n");
2111 static void do_info_status(Monitor *mon, QObject **ret_data)
2113 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2114 vm_running, singlestep);
2117 static qemu_acl *find_acl(Monitor *mon, const char *name)
2119 qemu_acl *acl = qemu_acl_find(name);
2122 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2127 static void do_acl_show(Monitor *mon, const QDict *qdict)
2129 const char *aclname = qdict_get_str(qdict, "aclname");
2130 qemu_acl *acl = find_acl(mon, aclname);
2131 qemu_acl_entry *entry;
2135 monitor_printf(mon, "policy: %s\n",
2136 acl->defaultDeny ? "deny" : "allow");
2137 QTAILQ_FOREACH(entry, &acl->entries, next) {
2139 monitor_printf(mon, "%d: %s %s\n", i,
2140 entry->deny ? "deny" : "allow", entry->match);
2145 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2147 const char *aclname = qdict_get_str(qdict, "aclname");
2148 qemu_acl *acl = find_acl(mon, aclname);
2151 qemu_acl_reset(acl);
2152 monitor_printf(mon, "acl: removed all rules\n");
2156 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2158 const char *aclname = qdict_get_str(qdict, "aclname");
2159 const char *policy = qdict_get_str(qdict, "policy");
2160 qemu_acl *acl = find_acl(mon, aclname);
2163 if (strcmp(policy, "allow") == 0) {
2164 acl->defaultDeny = 0;
2165 monitor_printf(mon, "acl: policy set to 'allow'\n");
2166 } else if (strcmp(policy, "deny") == 0) {
2167 acl->defaultDeny = 1;
2168 monitor_printf(mon, "acl: policy set to 'deny'\n");
2170 monitor_printf(mon, "acl: unknown policy '%s', "
2171 "expected 'deny' or 'allow'\n", policy);
2176 static void do_acl_add(Monitor *mon, const QDict *qdict)
2178 const char *aclname = qdict_get_str(qdict, "aclname");
2179 const char *match = qdict_get_str(qdict, "match");
2180 const char *policy = qdict_get_str(qdict, "policy");
2181 int has_index = qdict_haskey(qdict, "index");
2182 int index = qdict_get_try_int(qdict, "index", -1);
2183 qemu_acl *acl = find_acl(mon, aclname);
2187 if (strcmp(policy, "allow") == 0) {
2189 } else if (strcmp(policy, "deny") == 0) {
2192 monitor_printf(mon, "acl: unknown policy '%s', "
2193 "expected 'deny' or 'allow'\n", policy);
2197 ret = qemu_acl_insert(acl, deny, match, index);
2199 ret = qemu_acl_append(acl, deny, match);
2201 monitor_printf(mon, "acl: unable to add acl entry\n");
2203 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2207 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2209 const char *aclname = qdict_get_str(qdict, "aclname");
2210 const char *match = qdict_get_str(qdict, "match");
2211 qemu_acl *acl = find_acl(mon, aclname);
2215 ret = qemu_acl_remove(acl, match);
2217 monitor_printf(mon, "acl: no matching acl entry\n");
2219 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2223 #if defined(TARGET_I386)
2224 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2227 int cpu_index = qdict_get_int(qdict, "cpu_index");
2228 int bank = qdict_get_int(qdict, "bank");
2229 uint64_t status = qdict_get_int(qdict, "status");
2230 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2231 uint64_t addr = qdict_get_int(qdict, "addr");
2232 uint64_t misc = qdict_get_int(qdict, "misc");
2234 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2235 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2236 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2242 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2244 const char *fdname = qdict_get_str(qdict, "fdname");
2248 fd = qemu_chr_get_msgfd(mon->chr);
2250 qerror_report(QERR_FD_NOT_SUPPLIED);
2254 if (qemu_isdigit(fdname[0])) {
2255 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
2256 "a name not starting with a digit");
2260 QLIST_FOREACH(monfd, &mon->fds, next) {
2261 if (strcmp(monfd->name, fdname) != 0) {
2270 monfd = qemu_mallocz(sizeof(mon_fd_t));
2271 monfd->name = qemu_strdup(fdname);
2274 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2278 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2280 const char *fdname = qdict_get_str(qdict, "fdname");
2283 QLIST_FOREACH(monfd, &mon->fds, next) {
2284 if (strcmp(monfd->name, fdname) != 0) {
2288 QLIST_REMOVE(monfd, next);
2290 qemu_free(monfd->name);
2295 qerror_report(QERR_FD_NOT_FOUND, fdname);
2299 static void do_loadvm(Monitor *mon, const QDict *qdict)
2301 int saved_vm_running = vm_running;
2302 const char *name = qdict_get_str(qdict, "name");
2306 if (load_vmstate(name) == 0 && saved_vm_running) {
2311 int monitor_get_fd(Monitor *mon, const char *fdname)
2315 QLIST_FOREACH(monfd, &mon->fds, next) {
2318 if (strcmp(monfd->name, fdname) != 0) {
2324 /* caller takes ownership of fd */
2325 QLIST_REMOVE(monfd, next);
2326 qemu_free(monfd->name);
2335 static const mon_cmd_t mon_cmds[] = {
2336 #include "hmp-commands.h"
2340 /* Please update hmp-commands.hx when adding or changing commands */
2341 static const mon_cmd_t info_cmds[] = {
2346 .help = "show the version of QEMU",
2347 .user_print = do_info_version_print,
2348 .mhandler.info_new = do_info_version,
2354 .help = "show the network state",
2355 .mhandler.info = do_info_network,
2361 .help = "show the character devices",
2362 .user_print = qemu_chr_info_print,
2363 .mhandler.info_new = qemu_chr_info,
2369 .help = "show the block devices",
2370 .user_print = bdrv_info_print,
2371 .mhandler.info_new = bdrv_info,
2374 .name = "blockstats",
2377 .help = "show block device statistics",
2378 .user_print = bdrv_stats_print,
2379 .mhandler.info_new = bdrv_info_stats,
2382 .name = "registers",
2385 .help = "show the cpu registers",
2386 .mhandler.info = do_info_registers,
2392 .help = "show infos for each CPU",
2393 .user_print = monitor_print_cpus,
2394 .mhandler.info_new = do_info_cpus,
2400 .help = "show the command line history",
2401 .mhandler.info = do_info_history,
2407 .help = "show the interrupts statistics (if available)",
2408 .mhandler.info = irq_info,
2414 .help = "show i8259 (PIC) state",
2415 .mhandler.info = pic_info,
2421 .help = "show PCI info",
2422 .user_print = do_pci_info_print,
2423 .mhandler.info_new = do_pci_info,
2425 #if defined(TARGET_I386) || defined(TARGET_SH4)
2430 .help = "show virtual to physical memory mappings",
2431 .mhandler.info = tlb_info,
2434 #if defined(TARGET_I386)
2439 .help = "show the active virtual memory mappings",
2440 .mhandler.info = mem_info,
2447 .help = "show dynamic compiler info",
2448 .mhandler.info = do_info_jit,
2454 .help = "show KVM information",
2455 .user_print = do_info_kvm_print,
2456 .mhandler.info_new = do_info_kvm,
2462 .help = "show NUMA information",
2463 .mhandler.info = do_info_numa,
2469 .help = "show guest USB devices",
2470 .mhandler.info = usb_info,
2476 .help = "show host USB devices",
2477 .mhandler.info = usb_host_info,
2483 .help = "show profiling information",
2484 .mhandler.info = do_info_profile,
2490 .help = "show capture information",
2491 .mhandler.info = do_info_capture,
2494 .name = "snapshots",
2497 .help = "show the currently saved VM snapshots",
2498 .mhandler.info = do_info_snapshots,
2504 .help = "show the current VM status (running|paused)",
2505 .user_print = do_info_status_print,
2506 .mhandler.info_new = do_info_status,
2512 .help = "show guest PCMCIA status",
2513 .mhandler.info = pcmcia_info,
2519 .help = "show which guest mouse is receiving events",
2520 .user_print = do_info_mice_print,
2521 .mhandler.info_new = do_info_mice,
2527 .help = "show the vnc server status",
2528 .user_print = do_info_vnc_print,
2529 .mhandler.info_new = do_info_vnc,
2535 .help = "show the current VM name",
2536 .user_print = do_info_name_print,
2537 .mhandler.info_new = do_info_name,
2543 .help = "show the current VM UUID",
2544 .user_print = do_info_uuid_print,
2545 .mhandler.info_new = do_info_uuid,
2547 #if defined(TARGET_PPC)
2552 .help = "show CPU statistics",
2553 .mhandler.info = do_info_cpu_stats,
2556 #if defined(CONFIG_SLIRP)
2561 .help = "show user network stack connection states",
2562 .mhandler.info = do_info_usernet,
2569 .help = "show migration status",
2570 .user_print = do_info_migrate_print,
2571 .mhandler.info_new = do_info_migrate,
2577 .help = "show balloon information",
2578 .user_print = monitor_print_balloon,
2579 .mhandler.info_async = do_info_balloon,
2580 .flags = MONITOR_CMD_ASYNC,
2586 .help = "show device tree",
2587 .mhandler.info = do_info_qtree,
2593 .help = "show qdev device model list",
2594 .mhandler.info = do_info_qdm,
2600 .help = "show roms",
2601 .mhandler.info = do_info_roms,
2603 #if defined(CONFIG_SIMPLE_TRACE)
2608 .help = "show current contents of trace buffer",
2609 .mhandler.info = do_info_trace,
2612 .name = "trace-events",
2615 .help = "show available trace-events & their state",
2616 .mhandler.info = do_info_trace_events,
2624 static const mon_cmd_t qmp_cmds[] = {
2625 #include "qmp-commands.h"
2629 static const mon_cmd_t qmp_query_cmds[] = {
2634 .help = "show the version of QEMU",
2635 .user_print = do_info_version_print,
2636 .mhandler.info_new = do_info_version,
2642 .help = "list QMP available commands",
2643 .user_print = monitor_user_noop,
2644 .mhandler.info_new = do_info_commands,
2650 .help = "show the character devices",
2651 .user_print = qemu_chr_info_print,
2652 .mhandler.info_new = qemu_chr_info,
2658 .help = "show the block devices",
2659 .user_print = bdrv_info_print,
2660 .mhandler.info_new = bdrv_info,
2663 .name = "blockstats",
2666 .help = "show block device statistics",
2667 .user_print = bdrv_stats_print,
2668 .mhandler.info_new = bdrv_info_stats,
2674 .help = "show infos for each CPU",
2675 .user_print = monitor_print_cpus,
2676 .mhandler.info_new = do_info_cpus,
2682 .help = "show PCI info",
2683 .user_print = do_pci_info_print,
2684 .mhandler.info_new = do_pci_info,
2690 .help = "show KVM information",
2691 .user_print = do_info_kvm_print,
2692 .mhandler.info_new = do_info_kvm,
2698 .help = "show the current VM status (running|paused)",
2699 .user_print = do_info_status_print,
2700 .mhandler.info_new = do_info_status,
2706 .help = "show which guest mouse is receiving events",
2707 .user_print = do_info_mice_print,
2708 .mhandler.info_new = do_info_mice,
2714 .help = "show the vnc server status",
2715 .user_print = do_info_vnc_print,
2716 .mhandler.info_new = do_info_vnc,
2722 .help = "show the current VM name",
2723 .user_print = do_info_name_print,
2724 .mhandler.info_new = do_info_name,
2730 .help = "show the current VM UUID",
2731 .user_print = do_info_uuid_print,
2732 .mhandler.info_new = do_info_uuid,
2738 .help = "show migration status",
2739 .user_print = do_info_migrate_print,
2740 .mhandler.info_new = do_info_migrate,
2746 .help = "show balloon information",
2747 .user_print = monitor_print_balloon,
2748 .mhandler.info_async = do_info_balloon,
2749 .flags = MONITOR_CMD_ASYNC,
2754 /*******************************************************************/
2756 static const char *pch;
2757 static jmp_buf expr_env;
2762 typedef struct MonitorDef {
2765 target_long (*get_value)(const struct MonitorDef *md, int val);
2769 #if defined(TARGET_I386)
2770 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2772 CPUState *env = mon_get_cpu();
2773 return env->eip + env->segs[R_CS].base;
2777 #if defined(TARGET_PPC)
2778 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2780 CPUState *env = mon_get_cpu();
2785 for (i = 0; i < 8; i++)
2786 u |= env->crf[i] << (32 - (4 * i));
2791 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2793 CPUState *env = mon_get_cpu();
2797 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2799 CPUState *env = mon_get_cpu();
2803 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2805 CPUState *env = mon_get_cpu();
2806 return cpu_ppc_load_decr(env);
2809 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2811 CPUState *env = mon_get_cpu();
2812 return cpu_ppc_load_tbu(env);
2815 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2817 CPUState *env = mon_get_cpu();
2818 return cpu_ppc_load_tbl(env);
2822 #if defined(TARGET_SPARC)
2823 #ifndef TARGET_SPARC64
2824 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2826 CPUState *env = mon_get_cpu();
2828 return cpu_get_psr(env);
2832 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2834 CPUState *env = mon_get_cpu();
2835 return env->regwptr[val];
2839 static const MonitorDef monitor_defs[] = {
2842 #define SEG(name, seg) \
2843 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2844 { name ".base", offsetof(CPUState, segs[seg].base) },\
2845 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2847 { "eax", offsetof(CPUState, regs[0]) },
2848 { "ecx", offsetof(CPUState, regs[1]) },
2849 { "edx", offsetof(CPUState, regs[2]) },
2850 { "ebx", offsetof(CPUState, regs[3]) },
2851 { "esp|sp", offsetof(CPUState, regs[4]) },
2852 { "ebp|fp", offsetof(CPUState, regs[5]) },
2853 { "esi", offsetof(CPUState, regs[6]) },
2854 { "edi", offsetof(CPUState, regs[7]) },
2855 #ifdef TARGET_X86_64
2856 { "r8", offsetof(CPUState, regs[8]) },
2857 { "r9", offsetof(CPUState, regs[9]) },
2858 { "r10", offsetof(CPUState, regs[10]) },
2859 { "r11", offsetof(CPUState, regs[11]) },
2860 { "r12", offsetof(CPUState, regs[12]) },
2861 { "r13", offsetof(CPUState, regs[13]) },
2862 { "r14", offsetof(CPUState, regs[14]) },
2863 { "r15", offsetof(CPUState, regs[15]) },
2865 { "eflags", offsetof(CPUState, eflags) },
2866 { "eip", offsetof(CPUState, eip) },
2873 { "pc", 0, monitor_get_pc, },
2874 #elif defined(TARGET_PPC)
2875 /* General purpose registers */
2876 { "r0", offsetof(CPUState, gpr[0]) },
2877 { "r1", offsetof(CPUState, gpr[1]) },
2878 { "r2", offsetof(CPUState, gpr[2]) },
2879 { "r3", offsetof(CPUState, gpr[3]) },
2880 { "r4", offsetof(CPUState, gpr[4]) },
2881 { "r5", offsetof(CPUState, gpr[5]) },
2882 { "r6", offsetof(CPUState, gpr[6]) },
2883 { "r7", offsetof(CPUState, gpr[7]) },
2884 { "r8", offsetof(CPUState, gpr[8]) },
2885 { "r9", offsetof(CPUState, gpr[9]) },
2886 { "r10", offsetof(CPUState, gpr[10]) },
2887 { "r11", offsetof(CPUState, gpr[11]) },
2888 { "r12", offsetof(CPUState, gpr[12]) },
2889 { "r13", offsetof(CPUState, gpr[13]) },
2890 { "r14", offsetof(CPUState, gpr[14]) },
2891 { "r15", offsetof(CPUState, gpr[15]) },
2892 { "r16", offsetof(CPUState, gpr[16]) },
2893 { "r17", offsetof(CPUState, gpr[17]) },
2894 { "r18", offsetof(CPUState, gpr[18]) },
2895 { "r19", offsetof(CPUState, gpr[19]) },
2896 { "r20", offsetof(CPUState, gpr[20]) },
2897 { "r21", offsetof(CPUState, gpr[21]) },
2898 { "r22", offsetof(CPUState, gpr[22]) },
2899 { "r23", offsetof(CPUState, gpr[23]) },
2900 { "r24", offsetof(CPUState, gpr[24]) },
2901 { "r25", offsetof(CPUState, gpr[25]) },
2902 { "r26", offsetof(CPUState, gpr[26]) },
2903 { "r27", offsetof(CPUState, gpr[27]) },
2904 { "r28", offsetof(CPUState, gpr[28]) },
2905 { "r29", offsetof(CPUState, gpr[29]) },
2906 { "r30", offsetof(CPUState, gpr[30]) },
2907 { "r31", offsetof(CPUState, gpr[31]) },
2908 /* Floating point registers */
2909 { "f0", offsetof(CPUState, fpr[0]) },
2910 { "f1", offsetof(CPUState, fpr[1]) },
2911 { "f2", offsetof(CPUState, fpr[2]) },
2912 { "f3", offsetof(CPUState, fpr[3]) },
2913 { "f4", offsetof(CPUState, fpr[4]) },
2914 { "f5", offsetof(CPUState, fpr[5]) },
2915 { "f6", offsetof(CPUState, fpr[6]) },
2916 { "f7", offsetof(CPUState, fpr[7]) },
2917 { "f8", offsetof(CPUState, fpr[8]) },
2918 { "f9", offsetof(CPUState, fpr[9]) },
2919 { "f10", offsetof(CPUState, fpr[10]) },
2920 { "f11", offsetof(CPUState, fpr[11]) },
2921 { "f12", offsetof(CPUState, fpr[12]) },
2922 { "f13", offsetof(CPUState, fpr[13]) },
2923 { "f14", offsetof(CPUState, fpr[14]) },
2924 { "f15", offsetof(CPUState, fpr[15]) },
2925 { "f16", offsetof(CPUState, fpr[16]) },
2926 { "f17", offsetof(CPUState, fpr[17]) },
2927 { "f18", offsetof(CPUState, fpr[18]) },
2928 { "f19", offsetof(CPUState, fpr[19]) },
2929 { "f20", offsetof(CPUState, fpr[20]) },
2930 { "f21", offsetof(CPUState, fpr[21]) },
2931 { "f22", offsetof(CPUState, fpr[22]) },
2932 { "f23", offsetof(CPUState, fpr[23]) },
2933 { "f24", offsetof(CPUState, fpr[24]) },
2934 { "f25", offsetof(CPUState, fpr[25]) },
2935 { "f26", offsetof(CPUState, fpr[26]) },
2936 { "f27", offsetof(CPUState, fpr[27]) },
2937 { "f28", offsetof(CPUState, fpr[28]) },
2938 { "f29", offsetof(CPUState, fpr[29]) },
2939 { "f30", offsetof(CPUState, fpr[30]) },
2940 { "f31", offsetof(CPUState, fpr[31]) },
2941 { "fpscr", offsetof(CPUState, fpscr) },
2942 /* Next instruction pointer */
2943 { "nip|pc", offsetof(CPUState, nip) },
2944 { "lr", offsetof(CPUState, lr) },
2945 { "ctr", offsetof(CPUState, ctr) },
2946 { "decr", 0, &monitor_get_decr, },
2947 { "ccr", 0, &monitor_get_ccr, },
2948 /* Machine state register */
2949 { "msr", 0, &monitor_get_msr, },
2950 { "xer", 0, &monitor_get_xer, },
2951 { "tbu", 0, &monitor_get_tbu, },
2952 { "tbl", 0, &monitor_get_tbl, },
2953 #if defined(TARGET_PPC64)
2954 /* Address space register */
2955 { "asr", offsetof(CPUState, asr) },
2957 /* Segment registers */
2958 { "sdr1", offsetof(CPUState, sdr1) },
2959 { "sr0", offsetof(CPUState, sr[0]) },
2960 { "sr1", offsetof(CPUState, sr[1]) },
2961 { "sr2", offsetof(CPUState, sr[2]) },
2962 { "sr3", offsetof(CPUState, sr[3]) },
2963 { "sr4", offsetof(CPUState, sr[4]) },
2964 { "sr5", offsetof(CPUState, sr[5]) },
2965 { "sr6", offsetof(CPUState, sr[6]) },
2966 { "sr7", offsetof(CPUState, sr[7]) },
2967 { "sr8", offsetof(CPUState, sr[8]) },
2968 { "sr9", offsetof(CPUState, sr[9]) },
2969 { "sr10", offsetof(CPUState, sr[10]) },
2970 { "sr11", offsetof(CPUState, sr[11]) },
2971 { "sr12", offsetof(CPUState, sr[12]) },
2972 { "sr13", offsetof(CPUState, sr[13]) },
2973 { "sr14", offsetof(CPUState, sr[14]) },
2974 { "sr15", offsetof(CPUState, sr[15]) },
2975 /* Too lazy to put BATs and SPRs ... */
2976 #elif defined(TARGET_SPARC)
2977 { "g0", offsetof(CPUState, gregs[0]) },
2978 { "g1", offsetof(CPUState, gregs[1]) },
2979 { "g2", offsetof(CPUState, gregs[2]) },
2980 { "g3", offsetof(CPUState, gregs[3]) },
2981 { "g4", offsetof(CPUState, gregs[4]) },
2982 { "g5", offsetof(CPUState, gregs[5]) },
2983 { "g6", offsetof(CPUState, gregs[6]) },
2984 { "g7", offsetof(CPUState, gregs[7]) },
2985 { "o0", 0, monitor_get_reg },
2986 { "o1", 1, monitor_get_reg },
2987 { "o2", 2, monitor_get_reg },
2988 { "o3", 3, monitor_get_reg },
2989 { "o4", 4, monitor_get_reg },
2990 { "o5", 5, monitor_get_reg },
2991 { "o6", 6, monitor_get_reg },
2992 { "o7", 7, monitor_get_reg },
2993 { "l0", 8, monitor_get_reg },
2994 { "l1", 9, monitor_get_reg },
2995 { "l2", 10, monitor_get_reg },
2996 { "l3", 11, monitor_get_reg },
2997 { "l4", 12, monitor_get_reg },
2998 { "l5", 13, monitor_get_reg },
2999 { "l6", 14, monitor_get_reg },
3000 { "l7", 15, monitor_get_reg },
3001 { "i0", 16, monitor_get_reg },
3002 { "i1", 17, monitor_get_reg },
3003 { "i2", 18, monitor_get_reg },
3004 { "i3", 19, monitor_get_reg },
3005 { "i4", 20, monitor_get_reg },
3006 { "i5", 21, monitor_get_reg },
3007 { "i6", 22, monitor_get_reg },
3008 { "i7", 23, monitor_get_reg },
3009 { "pc", offsetof(CPUState, pc) },
3010 { "npc", offsetof(CPUState, npc) },
3011 { "y", offsetof(CPUState, y) },
3012 #ifndef TARGET_SPARC64
3013 { "psr", 0, &monitor_get_psr, },
3014 { "wim", offsetof(CPUState, wim) },
3016 { "tbr", offsetof(CPUState, tbr) },
3017 { "fsr", offsetof(CPUState, fsr) },
3018 { "f0", offsetof(CPUState, fpr[0]) },
3019 { "f1", offsetof(CPUState, fpr[1]) },
3020 { "f2", offsetof(CPUState, fpr[2]) },
3021 { "f3", offsetof(CPUState, fpr[3]) },
3022 { "f4", offsetof(CPUState, fpr[4]) },
3023 { "f5", offsetof(CPUState, fpr[5]) },
3024 { "f6", offsetof(CPUState, fpr[6]) },
3025 { "f7", offsetof(CPUState, fpr[7]) },
3026 { "f8", offsetof(CPUState, fpr[8]) },
3027 { "f9", offsetof(CPUState, fpr[9]) },
3028 { "f10", offsetof(CPUState, fpr[10]) },
3029 { "f11", offsetof(CPUState, fpr[11]) },
3030 { "f12", offsetof(CPUState, fpr[12]) },
3031 { "f13", offsetof(CPUState, fpr[13]) },
3032 { "f14", offsetof(CPUState, fpr[14]) },
3033 { "f15", offsetof(CPUState, fpr[15]) },
3034 { "f16", offsetof(CPUState, fpr[16]) },
3035 { "f17", offsetof(CPUState, fpr[17]) },
3036 { "f18", offsetof(CPUState, fpr[18]) },
3037 { "f19", offsetof(CPUState, fpr[19]) },
3038 { "f20", offsetof(CPUState, fpr[20]) },
3039 { "f21", offsetof(CPUState, fpr[21]) },
3040 { "f22", offsetof(CPUState, fpr[22]) },
3041 { "f23", offsetof(CPUState, fpr[23]) },
3042 { "f24", offsetof(CPUState, fpr[24]) },
3043 { "f25", offsetof(CPUState, fpr[25]) },
3044 { "f26", offsetof(CPUState, fpr[26]) },
3045 { "f27", offsetof(CPUState, fpr[27]) },
3046 { "f28", offsetof(CPUState, fpr[28]) },
3047 { "f29", offsetof(CPUState, fpr[29]) },
3048 { "f30", offsetof(CPUState, fpr[30]) },
3049 { "f31", offsetof(CPUState, fpr[31]) },
3050 #ifdef TARGET_SPARC64
3051 { "f32", offsetof(CPUState, fpr[32]) },
3052 { "f34", offsetof(CPUState, fpr[34]) },
3053 { "f36", offsetof(CPUState, fpr[36]) },
3054 { "f38", offsetof(CPUState, fpr[38]) },
3055 { "f40", offsetof(CPUState, fpr[40]) },
3056 { "f42", offsetof(CPUState, fpr[42]) },
3057 { "f44", offsetof(CPUState, fpr[44]) },
3058 { "f46", offsetof(CPUState, fpr[46]) },
3059 { "f48", offsetof(CPUState, fpr[48]) },
3060 { "f50", offsetof(CPUState, fpr[50]) },
3061 { "f52", offsetof(CPUState, fpr[52]) },
3062 { "f54", offsetof(CPUState, fpr[54]) },
3063 { "f56", offsetof(CPUState, fpr[56]) },
3064 { "f58", offsetof(CPUState, fpr[58]) },
3065 { "f60", offsetof(CPUState, fpr[60]) },
3066 { "f62", offsetof(CPUState, fpr[62]) },
3067 { "asi", offsetof(CPUState, asi) },
3068 { "pstate", offsetof(CPUState, pstate) },
3069 { "cansave", offsetof(CPUState, cansave) },
3070 { "canrestore", offsetof(CPUState, canrestore) },
3071 { "otherwin", offsetof(CPUState, otherwin) },
3072 { "wstate", offsetof(CPUState, wstate) },
3073 { "cleanwin", offsetof(CPUState, cleanwin) },
3074 { "fprs", offsetof(CPUState, fprs) },
3080 static void expr_error(Monitor *mon, const char *msg)
3082 monitor_printf(mon, "%s\n", msg);
3083 longjmp(expr_env, 1);
3086 /* return 0 if OK, -1 if not found */
3087 static int get_monitor_def(target_long *pval, const char *name)
3089 const MonitorDef *md;
3092 for(md = monitor_defs; md->name != NULL; md++) {
3093 if (compare_cmd(name, md->name)) {
3094 if (md->get_value) {
3095 *pval = md->get_value(md, md->offset);
3097 CPUState *env = mon_get_cpu();
3098 ptr = (uint8_t *)env + md->offset;
3101 *pval = *(int32_t *)ptr;
3104 *pval = *(target_long *)ptr;
3117 static void next(void)
3121 while (qemu_isspace(*pch))
3126 static int64_t expr_sum(Monitor *mon);
3128 static int64_t expr_unary(Monitor *mon)
3137 n = expr_unary(mon);
3141 n = -expr_unary(mon);
3145 n = ~expr_unary(mon);
3151 expr_error(mon, "')' expected");
3158 expr_error(mon, "character constant expected");
3162 expr_error(mon, "missing terminating \' character");
3172 while ((*pch >= 'a' && *pch <= 'z') ||
3173 (*pch >= 'A' && *pch <= 'Z') ||
3174 (*pch >= '0' && *pch <= '9') ||
3175 *pch == '_' || *pch == '.') {
3176 if ((q - buf) < sizeof(buf) - 1)
3180 while (qemu_isspace(*pch))
3183 ret = get_monitor_def(®, buf);
3185 expr_error(mon, "unknown register");
3190 expr_error(mon, "unexpected end of expression");
3194 #if TARGET_PHYS_ADDR_BITS > 32
3195 n = strtoull(pch, &p, 0);
3197 n = strtoul(pch, &p, 0);
3200 expr_error(mon, "invalid char in expression");
3203 while (qemu_isspace(*pch))
3211 static int64_t expr_prod(Monitor *mon)
3216 val = expr_unary(mon);
3219 if (op != '*' && op != '/' && op != '%')
3222 val2 = expr_unary(mon);
3231 expr_error(mon, "division by zero");
3242 static int64_t expr_logic(Monitor *mon)
3247 val = expr_prod(mon);
3250 if (op != '&' && op != '|' && op != '^')
3253 val2 = expr_prod(mon);
3270 static int64_t expr_sum(Monitor *mon)
3275 val = expr_logic(mon);
3278 if (op != '+' && op != '-')
3281 val2 = expr_logic(mon);
3290 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3293 if (setjmp(expr_env)) {
3297 while (qemu_isspace(*pch))
3299 *pval = expr_sum(mon);
3304 static int get_double(Monitor *mon, double *pval, const char **pp)
3306 const char *p = *pp;
3310 d = strtod(p, &tailp);
3312 monitor_printf(mon, "Number expected\n");
3315 if (d != d || d - d != 0) {
3316 /* NaN or infinity */
3317 monitor_printf(mon, "Bad number\n");
3325 static int get_str(char *buf, int buf_size, const char **pp)
3333 while (qemu_isspace(*p))
3343 while (*p != '\0' && *p != '\"') {
3359 qemu_printf("unsupported escape code: '\\%c'\n", c);
3362 if ((q - buf) < buf_size - 1) {
3366 if ((q - buf) < buf_size - 1) {
3373 qemu_printf("unterminated string\n");
3378 while (*p != '\0' && !qemu_isspace(*p)) {
3379 if ((q - buf) < buf_size - 1) {
3391 * Store the command-name in cmdname, and return a pointer to
3392 * the remaining of the command string.
3394 static const char *get_command_name(const char *cmdline,
3395 char *cmdname, size_t nlen)
3398 const char *p, *pstart;
3401 while (qemu_isspace(*p))
3406 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3411 memcpy(cmdname, pstart, len);
3412 cmdname[len] = '\0';
3417 * Read key of 'type' into 'key' and return the current
3420 static char *key_get_info(const char *type, char **key)
3428 p = strchr(type, ':');
3435 str = qemu_malloc(len + 1);
3436 memcpy(str, type, len);
3443 static int default_fmt_format = 'x';
3444 static int default_fmt_size = 4;
3448 static int is_valid_option(const char *c, const char *typestr)
3456 typestr = strstr(typestr, option);
3457 return (typestr != NULL);
3460 static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3461 const char *cmdname)
3463 const mon_cmd_t *cmd;
3465 for (cmd = disp_table; cmd->name != NULL; cmd++) {
3466 if (compare_cmd(cmdname, cmd->name)) {
3474 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3476 return search_dispatch_table(mon_cmds, cmdname);
3479 static const mon_cmd_t *qmp_find_query_cmd(const char *info_item)
3481 return search_dispatch_table(qmp_query_cmds, info_item);
3484 static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3486 return search_dispatch_table(qmp_cmds, cmdname);
3489 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3490 const char *cmdline,
3493 const char *p, *typestr;
3495 const mon_cmd_t *cmd;
3501 monitor_printf(mon, "command='%s'\n", cmdline);
3504 /* extract the command name */
3505 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3509 cmd = monitor_find_command(cmdname);
3511 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3515 /* parse the parameters */
3516 typestr = cmd->args_type;
3518 typestr = key_get_info(typestr, &key);
3530 while (qemu_isspace(*p))
3532 if (*typestr == '?') {
3535 /* no optional string: NULL argument */
3539 ret = get_str(buf, sizeof(buf), &p);
3543 monitor_printf(mon, "%s: filename expected\n",
3547 monitor_printf(mon, "%s: block device name expected\n",
3551 monitor_printf(mon, "%s: string expected\n", cmdname);
3556 qdict_put(qdict, key, qstring_from_str(buf));
3561 QemuOptsList *opts_list;
3564 opts_list = qemu_find_opts(key);
3565 if (!opts_list || opts_list->desc->name) {
3568 while (qemu_isspace(*p)) {
3573 if (get_str(buf, sizeof(buf), &p) < 0) {
3576 opts = qemu_opts_parse(opts_list, buf, 1);
3580 qemu_opts_to_qdict(opts, qdict);
3581 qemu_opts_del(opts);
3586 int count, format, size;
3588 while (qemu_isspace(*p))
3594 if (qemu_isdigit(*p)) {
3596 while (qemu_isdigit(*p)) {
3597 count = count * 10 + (*p - '0');
3635 if (*p != '\0' && !qemu_isspace(*p)) {
3636 monitor_printf(mon, "invalid char in format: '%c'\n",
3641 format = default_fmt_format;
3642 if (format != 'i') {
3643 /* for 'i', not specifying a size gives -1 as size */
3645 size = default_fmt_size;
3646 default_fmt_size = size;
3648 default_fmt_format = format;
3651 format = default_fmt_format;
3652 if (format != 'i') {
3653 size = default_fmt_size;
3658 qdict_put(qdict, "count", qint_from_int(count));
3659 qdict_put(qdict, "format", qint_from_int(format));
3660 qdict_put(qdict, "size", qint_from_int(size));
3669 while (qemu_isspace(*p))
3671 if (*typestr == '?' || *typestr == '.') {
3672 if (*typestr == '?') {
3680 while (qemu_isspace(*p))
3689 if (get_expr(mon, &val, &p))
3691 /* Check if 'i' is greater than 32-bit */
3692 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3693 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3694 monitor_printf(mon, "integer is for 32-bit values\n");
3696 } else if (c == 'M') {
3699 qdict_put(qdict, key, qint_from_int(val));
3707 while (qemu_isspace(*p))
3709 if (*typestr == '?') {
3715 if (get_double(mon, &val, &p) < 0) {
3718 if (c == 'f' && *p) {
3721 val *= 1 << 10; p++; break;
3723 val *= 1 << 20; p++; break;
3725 val *= 1 << 30; p++; break;
3728 if (c == 'T' && p[0] && p[1] == 's') {
3731 val /= 1e3; p += 2; break;
3733 val /= 1e6; p += 2; break;
3735 val /= 1e9; p += 2; break;
3738 if (*p && !qemu_isspace(*p)) {
3739 monitor_printf(mon, "Unknown unit suffix\n");
3742 qdict_put(qdict, key, qfloat_from_double(val));
3750 while (qemu_isspace(*p)) {
3754 while (qemu_isgraph(*p)) {
3757 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3759 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3762 monitor_printf(mon, "Expected 'on' or 'off'\n");
3765 qdict_put(qdict, key, qbool_from_int(val));
3770 const char *tmp = p;
3777 while (qemu_isspace(*p))
3782 if(!is_valid_option(p, typestr)) {
3784 monitor_printf(mon, "%s: unsupported option -%c\n",
3796 qdict_put(qdict, key, qbool_from_int(1));
3803 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3809 /* check that all arguments were parsed */
3810 while (qemu_isspace(*p))
3813 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3825 void monitor_set_error(Monitor *mon, QError *qerror)
3827 /* report only the first error */
3829 mon->error = qerror;
3831 MON_DEBUG("Additional error report at %s:%d\n",
3832 qerror->file, qerror->linenr);
3837 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3839 if (monitor_ctrl_mode(mon)) {
3840 if (ret && !monitor_has_error(mon)) {
3842 * If it returns failure, it must have passed on error.
3844 * Action: Report an internal error to the client if in QMP.
3846 qerror_report(QERR_UNDEFINED_ERROR);
3847 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3851 #ifdef CONFIG_DEBUG_MONITOR
3852 if (!ret && monitor_has_error(mon)) {
3854 * If it returns success, it must not have passed an error.
3856 * Action: Report the passed error to the client.
3858 MON_DEBUG("command '%s' returned success but passed an error\n",
3862 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3864 * Handlers should not call Monitor print functions.
3866 * Action: Ignore them in QMP.
3868 * (XXX: we don't check any 'info' or 'query' command here
3869 * because the user print function _is_ called by do_info(), hence
3870 * we will trigger this check. This problem will go away when we
3871 * make 'query' commands real and kill do_info())
3873 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3874 cmd->name, mon_print_count_get(mon));
3878 assert(!monitor_has_error(mon));
3879 QDECREF(mon->error);
3884 static void handle_user_command(Monitor *mon, const char *cmdline)
3887 const mon_cmd_t *cmd;
3889 qdict = qdict_new();
3891 cmd = monitor_parse_command(mon, cmdline, qdict);
3895 if (handler_is_async(cmd)) {
3896 user_async_cmd_handler(mon, cmd, qdict);
3897 } else if (handler_is_qobject(cmd)) {
3898 QObject *data = NULL;
3900 /* XXX: ignores the error code */
3901 cmd->mhandler.cmd_new(mon, qdict, &data);
3902 assert(!monitor_has_error(mon));
3904 cmd->user_print(mon, data);
3905 qobject_decref(data);
3908 cmd->mhandler.cmd(mon, qdict);
3915 static void cmd_completion(const char *name, const char *list)
3917 const char *p, *pstart;
3926 p = pstart + strlen(pstart);
3928 if (len > sizeof(cmd) - 2)
3929 len = sizeof(cmd) - 2;
3930 memcpy(cmd, pstart, len);
3932 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3933 readline_add_completion(cur_mon->rs, cmd);
3941 static void file_completion(const char *input)
3946 char file[1024], file_prefix[1024];
3950 p = strrchr(input, '/');
3953 pstrcpy(file_prefix, sizeof(file_prefix), input);
3954 pstrcpy(path, sizeof(path), ".");
3956 input_path_len = p - input + 1;
3957 memcpy(path, input, input_path_len);
3958 if (input_path_len > sizeof(path) - 1)
3959 input_path_len = sizeof(path) - 1;
3960 path[input_path_len] = '\0';
3961 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3963 #ifdef DEBUG_COMPLETION
3964 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3965 input, path, file_prefix);
3967 ffs = opendir(path);
3975 if (strstart(d->d_name, file_prefix, NULL)) {
3976 memcpy(file, input, input_path_len);
3977 if (input_path_len < sizeof(file))
3978 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3980 /* stat the file to find out if it's a directory.
3981 * In that case add a slash to speed up typing long paths
3984 if(S_ISDIR(sb.st_mode))
3985 pstrcat(file, sizeof(file), "/");
3986 readline_add_completion(cur_mon->rs, file);
3992 static void block_completion_it(void *opaque, BlockDriverState *bs)
3994 const char *name = bdrv_get_device_name(bs);
3995 const char *input = opaque;
3997 if (input[0] == '\0' ||
3998 !strncmp(name, (char *)input, strlen(input))) {
3999 readline_add_completion(cur_mon->rs, name);
4003 /* NOTE: this parser is an approximate form of the real command parser */
4004 static void parse_cmdline(const char *cmdline,
4005 int *pnb_args, char **args)
4014 while (qemu_isspace(*p))
4018 if (nb_args >= MAX_ARGS)
4020 ret = get_str(buf, sizeof(buf), &p);
4021 args[nb_args] = qemu_strdup(buf);
4026 *pnb_args = nb_args;
4029 static const char *next_arg_type(const char *typestr)
4031 const char *p = strchr(typestr, ':');
4032 return (p != NULL ? ++p : typestr);
4035 static void monitor_find_completion(const char *cmdline)
4037 const char *cmdname;
4038 char *args[MAX_ARGS];
4039 int nb_args, i, len;
4040 const char *ptype, *str;
4041 const mon_cmd_t *cmd;
4044 parse_cmdline(cmdline, &nb_args, args);
4045 #ifdef DEBUG_COMPLETION
4046 for(i = 0; i < nb_args; i++) {
4047 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4051 /* if the line ends with a space, it means we want to complete the
4053 len = strlen(cmdline);
4054 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4055 if (nb_args >= MAX_ARGS) {
4058 args[nb_args++] = qemu_strdup("");
4061 /* command completion */
4066 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4067 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4068 cmd_completion(cmdname, cmd->name);
4071 /* find the command */
4072 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4073 if (compare_cmd(args[0], cmd->name)) {
4081 ptype = next_arg_type(cmd->args_type);
4082 for(i = 0; i < nb_args - 2; i++) {
4083 if (*ptype != '\0') {
4084 ptype = next_arg_type(ptype);
4085 while (*ptype == '?')
4086 ptype = next_arg_type(ptype);
4089 str = args[nb_args - 1];
4090 if (*ptype == '-' && ptype[1] != '\0') {
4091 ptype = next_arg_type(ptype);
4095 /* file completion */
4096 readline_set_completion_index(cur_mon->rs, strlen(str));
4097 file_completion(str);
4100 /* block device name completion */
4101 readline_set_completion_index(cur_mon->rs, strlen(str));
4102 bdrv_iterate(block_completion_it, (void *)str);
4105 /* XXX: more generic ? */
4106 if (!strcmp(cmd->name, "info")) {
4107 readline_set_completion_index(cur_mon->rs, strlen(str));
4108 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4109 cmd_completion(str, cmd->name);
4111 } else if (!strcmp(cmd->name, "sendkey")) {
4112 char *sep = strrchr(str, '-');
4115 readline_set_completion_index(cur_mon->rs, strlen(str));
4116 for(key = key_defs; key->name != NULL; key++) {
4117 cmd_completion(str, key->name);
4119 } else if (!strcmp(cmd->name, "help|?")) {
4120 readline_set_completion_index(cur_mon->rs, strlen(str));
4121 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4122 cmd_completion(str, cmd->name);
4132 for (i = 0; i < nb_args; i++) {
4137 static int monitor_can_read(void *opaque)
4139 Monitor *mon = opaque;
4141 return (mon->suspend_cnt == 0) ? 1 : 0;
4144 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4146 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4147 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4151 * Argument validation rules:
4153 * 1. The argument must exist in cmd_args qdict
4154 * 2. The argument type must be the expected one
4156 * Special case: If the argument doesn't exist in cmd_args and
4157 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4158 * checking is skipped for it.
4160 static int check_client_args_type(const QDict *client_args,
4161 const QDict *cmd_args, int flags)
4163 const QDictEntry *ent;
4165 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4168 const QObject *client_arg = qdict_entry_value(ent);
4169 const char *client_arg_name = qdict_entry_key(ent);
4171 obj = qdict_get(cmd_args, client_arg_name);
4173 if (flags & QMP_ACCEPT_UNKNOWNS) {
4174 /* handler accepts unknowns */
4177 /* client arg doesn't exist */
4178 qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
4182 arg_type = qobject_to_qstring(obj);
4183 assert(arg_type != NULL);
4185 /* check if argument's type is correct */
4186 switch (qstring_get_str(arg_type)[0]) {
4190 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4191 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4199 if (qobject_type(client_arg) != QTYPE_QINT) {
4200 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4207 if (qobject_type(client_arg) != QTYPE_QINT &&
4208 qobject_type(client_arg) != QTYPE_QFLOAT) {
4209 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4216 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4217 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
4223 assert(flags & QMP_ACCEPT_UNKNOWNS);
4228 * These types are not supported by QMP and thus are not
4229 * handled here. Fall through.
4240 * - Check if the client has passed all mandatory args
4241 * - Set special flags for argument validation
4243 static int check_mandatory_args(const QDict *cmd_args,
4244 const QDict *client_args, int *flags)
4246 const QDictEntry *ent;
4248 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4249 const char *cmd_arg_name = qdict_entry_key(ent);
4250 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4251 assert(type != NULL);
4253 if (qstring_get_str(type)[0] == 'O') {
4254 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
4255 *flags |= QMP_ACCEPT_UNKNOWNS;
4256 } else if (qstring_get_str(type)[0] != '-' &&
4257 qstring_get_str(type)[1] != '?' &&
4258 !qdict_haskey(client_args, cmd_arg_name)) {
4259 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
4267 static QDict *qdict_from_args_type(const char *args_type)
4271 QString *key, *type, *cur_qs;
4273 assert(args_type != NULL);
4275 qdict = qdict_new();
4277 if (args_type == NULL || args_type[0] == '\0') {
4278 /* no args, empty qdict */
4282 key = qstring_new();
4283 type = qstring_new();
4288 switch (args_type[i]) {
4291 qdict_put(qdict, qstring_get_str(key), type);
4293 if (args_type[i] == '\0') {
4296 type = qstring_new(); /* qdict has ref */
4297 cur_qs = key = qstring_new();
4303 qstring_append_chr(cur_qs, args_type[i]);
4313 * Client argument checking rules:
4315 * 1. Client must provide all mandatory arguments
4316 * 2. Each argument provided by the client must be expected
4317 * 3. Each argument provided by the client must have the type expected
4320 static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4325 cmd_args = qdict_from_args_type(cmd->args_type);
4328 err = check_mandatory_args(cmd_args, client_args, &flags);
4333 err = check_client_args_type(client_args, cmd_args, flags);
4341 * Input object checking rules
4343 * 1. Input object must be a dict
4344 * 2. The "execute" key must exist
4345 * 3. The "execute" key must be a string
4346 * 4. If the "arguments" key exists, it must be a dict
4347 * 5. If the "id" key exists, it can be anything (ie. json-value)
4348 * 6. Any argument not listed above is considered invalid
4350 static QDict *qmp_check_input_obj(QObject *input_obj)
4352 const QDictEntry *ent;
4353 int has_exec_key = 0;
4356 if (qobject_type(input_obj) != QTYPE_QDICT) {
4357 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
4361 input_dict = qobject_to_qdict(input_obj);
4363 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4364 const char *arg_name = qdict_entry_key(ent);
4365 const QObject *arg_obj = qdict_entry_value(ent);
4367 if (!strcmp(arg_name, "execute")) {
4368 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4369 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
4374 } else if (!strcmp(arg_name, "arguments")) {
4375 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4376 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
4380 } else if (!strcmp(arg_name, "id")) {
4381 /* FIXME: check duplicated IDs for async commands */
4383 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
4388 if (!has_exec_key) {
4389 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4396 static void qmp_call_query_cmd(Monitor *mon, const mon_cmd_t *cmd)
4398 QObject *ret_data = NULL;
4400 if (handler_is_async(cmd)) {
4401 qmp_async_info_handler(mon, cmd);
4402 if (monitor_has_error(mon)) {
4403 monitor_protocol_emitter(mon, NULL);
4406 cmd->mhandler.info_new(mon, &ret_data);
4408 monitor_protocol_emitter(mon, ret_data);
4409 qobject_decref(ret_data);
4414 static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4415 const QDict *params)
4418 QObject *data = NULL;
4420 mon_print_count_init(mon);
4422 ret = cmd->mhandler.cmd_new(mon, params, &data);
4423 handler_audit(mon, cmd, ret);
4424 monitor_protocol_emitter(mon, data);
4425 qobject_decref(data);
4428 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4432 QDict *input, *args;
4433 const mon_cmd_t *cmd;
4434 Monitor *mon = cur_mon;
4435 const char *cmd_name, *query_cmd;
4438 args = input = NULL;
4440 obj = json_parser_parse(tokens, NULL);
4442 // FIXME: should be triggered in json_parser_parse()
4443 qerror_report(QERR_JSON_PARSING);
4447 input = qmp_check_input_obj(obj);
4449 qobject_decref(obj);
4453 mon->mc->id = qdict_get(input, "id");
4454 qobject_incref(mon->mc->id);
4456 cmd_name = qdict_get_str(input, "execute");
4457 if (invalid_qmp_mode(mon, cmd_name)) {
4458 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4462 if (strstart(cmd_name, "query-", &query_cmd)) {
4463 cmd = qmp_find_query_cmd(query_cmd);
4465 cmd = qmp_find_cmd(cmd_name);
4469 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
4473 obj = qdict_get(input, "arguments");
4477 args = qobject_to_qdict(obj);
4481 err = qmp_check_client_args(cmd, args);
4487 qmp_call_query_cmd(mon, cmd);
4488 } else if (handler_is_async(cmd)) {
4489 err = qmp_async_cmd_handler(mon, cmd, args);
4491 /* emit the error response */
4495 qmp_call_cmd(mon, cmd, args);
4501 monitor_protocol_emitter(mon, NULL);
4508 * monitor_control_read(): Read and handle QMP input
4510 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4512 Monitor *old_mon = cur_mon;
4516 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4521 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4523 Monitor *old_mon = cur_mon;
4529 for (i = 0; i < size; i++)
4530 readline_handle_byte(cur_mon->rs, buf[i]);
4532 if (size == 0 || buf[size - 1] != 0)
4533 monitor_printf(cur_mon, "corrupted command\n");
4535 handle_user_command(cur_mon, (char *)buf);
4541 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4543 monitor_suspend(mon);
4544 handle_user_command(mon, cmdline);
4545 monitor_resume(mon);
4548 int monitor_suspend(Monitor *mon)
4556 void monitor_resume(Monitor *mon)
4560 if (--mon->suspend_cnt == 0)
4561 readline_show_prompt(mon->rs);
4564 static QObject *get_qmp_greeting(void)
4568 do_info_version(NULL, &ver);
4569 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4573 * monitor_control_event(): Print QMP gretting
4575 static void monitor_control_event(void *opaque, int event)
4578 Monitor *mon = opaque;
4581 case CHR_EVENT_OPENED:
4582 mon->mc->command_mode = 0;
4583 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4584 data = get_qmp_greeting();
4585 monitor_json_emitter(mon, data);
4586 qobject_decref(data);
4588 case CHR_EVENT_CLOSED:
4589 json_message_parser_destroy(&mon->mc->parser);
4594 static void monitor_event(void *opaque, int event)
4596 Monitor *mon = opaque;
4599 case CHR_EVENT_MUX_IN:
4601 if (mon->reset_seen) {
4602 readline_restart(mon->rs);
4603 monitor_resume(mon);
4606 mon->suspend_cnt = 0;
4610 case CHR_EVENT_MUX_OUT:
4611 if (mon->reset_seen) {
4612 if (mon->suspend_cnt == 0) {
4613 monitor_printf(mon, "\n");
4616 monitor_suspend(mon);
4623 case CHR_EVENT_OPENED:
4624 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4625 "information\n", QEMU_VERSION);
4626 if (!mon->mux_out) {
4627 readline_show_prompt(mon->rs);
4629 mon->reset_seen = 1;
4643 void monitor_init(CharDriverState *chr, int flags)
4645 static int is_first_init = 1;
4648 if (is_first_init) {
4649 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4653 mon = qemu_mallocz(sizeof(*mon));
4657 if (flags & MONITOR_USE_READLINE) {
4658 mon->rs = readline_init(mon, monitor_find_completion);
4659 monitor_read_command(mon, 0);
4662 if (monitor_ctrl_mode(mon)) {
4663 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4664 /* Control mode requires special handlers */
4665 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4666 monitor_control_event, mon);
4668 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4669 monitor_event, mon);
4672 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4673 if (!default_mon || (flags & MONITOR_IS_DEFAULT))
4677 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4679 BlockDriverState *bs = opaque;
4682 if (bdrv_set_key(bs, password) != 0) {
4683 monitor_printf(mon, "invalid password\n");
4686 if (mon->password_completion_cb)
4687 mon->password_completion_cb(mon->password_opaque, ret);
4689 monitor_read_command(mon, 1);
4692 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4693 BlockDriverCompletionFunc *completion_cb,
4698 if (!bdrv_key_required(bs)) {
4700 completion_cb(opaque, 0);
4704 if (monitor_ctrl_mode(mon)) {
4705 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4709 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4710 bdrv_get_encrypted_filename(bs));
4712 mon->password_completion_cb = completion_cb;
4713 mon->password_opaque = opaque;
4715 err = monitor_read_password(mon, bdrv_password_cb, bs);
4717 if (err && completion_cb)
4718 completion_cb(opaque, err);