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"
63 //#define DEBUG_COMPLETION
69 * 'B' block device name
70 * 's' string (accept optional quote)
71 * 'O' option string of the form NAME=VALUE,...
72 * parsed according to QemuOptsList given by its name
73 * Example: 'device:O' uses qemu_device_opts.
74 * Restriction: only lists with empty desc are supported
75 * TODO lift the restriction
77 * 'l' target long (32 or 64 bit)
78 * 'M' just like 'l', except in user mode the value is
79 * multiplied by 2^20 (think Mebibyte)
81 * user mode accepts an optional G, g, M, m, K, k suffix,
82 * which multiplies the value by 2^30 for suffixes G and
83 * g, 2^20 for M and m, 2^10 for K and k
85 * user mode accepts an optional ms, us, ns suffix,
86 * which divides the value by 1e3, 1e6, 1e9, respectively
87 * '/' optional gdb-like print format (like "/10x")
89 * '?' optional type (for all types, except '/')
90 * '.' other form of optional type (for 'i' and 'l')
91 * '-' optional parameter (eg. '-f')
95 typedef struct MonitorCompletionData MonitorCompletionData
;
96 struct MonitorCompletionData
{
98 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
101 typedef struct mon_cmd_t
{
103 const char *args_type
;
106 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
108 void (*info
)(Monitor
*mon
);
109 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
110 int (*info_async
)(Monitor
*mon
, MonitorCompletion
*cb
, void *opaque
);
111 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
112 int (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
113 int (*cmd_async
)(Monitor
*mon
, const QDict
*params
,
114 MonitorCompletion
*cb
, void *opaque
);
119 /* file descriptors passed via SCM_RIGHTS */
120 typedef struct mon_fd_t mon_fd_t
;
124 QLIST_ENTRY(mon_fd_t
) next
;
127 typedef struct MonitorControl
{
129 JSONMessageParser parser
;
134 CharDriverState
*chr
;
139 uint8_t outbuf
[1024];
144 BlockDriverCompletionFunc
*password_completion_cb
;
145 void *password_opaque
;
146 #ifdef CONFIG_DEBUG_MONITOR
150 QLIST_HEAD(,mon_fd_t
) fds
;
151 QLIST_ENTRY(Monitor
) entry
;
154 #ifdef CONFIG_DEBUG_MONITOR
155 #define MON_DEBUG(fmt, ...) do { \
156 fprintf(stderr, "Monitor: "); \
157 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
159 static inline void mon_print_count_inc(Monitor
*mon
)
161 mon
->print_calls_nr
++;
164 static inline void mon_print_count_init(Monitor
*mon
)
166 mon
->print_calls_nr
= 0;
169 static inline int mon_print_count_get(const Monitor
*mon
)
171 return mon
->print_calls_nr
;
174 #else /* !CONFIG_DEBUG_MONITOR */
175 #define MON_DEBUG(fmt, ...) do { } while (0)
176 static inline void mon_print_count_inc(Monitor
*mon
) { }
177 static inline void mon_print_count_init(Monitor
*mon
) { }
178 static inline int mon_print_count_get(const Monitor
*mon
) { return 0; }
179 #endif /* CONFIG_DEBUG_MONITOR */
181 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
183 static const mon_cmd_t mon_cmds
[];
184 static const mon_cmd_t info_cmds
[];
187 Monitor
*default_mon
;
189 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
192 static inline int qmp_cmd_mode(const Monitor
*mon
)
194 return (mon
->mc
? mon
->mc
->command_mode
: 0);
197 /* Return true if in control mode, false otherwise */
198 static inline int monitor_ctrl_mode(const Monitor
*mon
)
200 return (mon
->flags
& MONITOR_USE_CONTROL
);
203 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
204 int monitor_cur_is_qmp(void)
206 return cur_mon
&& monitor_ctrl_mode(cur_mon
);
209 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
214 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
216 readline_show_prompt(mon
->rs
);
219 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
222 if (monitor_ctrl_mode(mon
)) {
223 qerror_report(QERR_MISSING_PARAMETER
, "password");
225 } else if (mon
->rs
) {
226 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
227 /* prompt is printed on return from the command handler */
230 monitor_printf(mon
, "terminal does not support password prompting\n");
235 void monitor_flush(Monitor
*mon
)
237 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
238 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
239 mon
->outbuf_index
= 0;
243 /* flush at every end of line or if the buffer is full */
244 static void monitor_puts(Monitor
*mon
, const char *str
)
253 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
254 mon
->outbuf
[mon
->outbuf_index
++] = c
;
255 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
261 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
268 mon_print_count_inc(mon
);
270 if (monitor_ctrl_mode(mon
)) {
274 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
275 monitor_puts(mon
, buf
);
278 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
282 monitor_vprintf(mon
, fmt
, ap
);
286 void monitor_print_filename(Monitor
*mon
, const char *filename
)
290 for (i
= 0; filename
[i
]; i
++) {
291 switch (filename
[i
]) {
295 monitor_printf(mon
, "\\%c", filename
[i
]);
298 monitor_printf(mon
, "\\t");
301 monitor_printf(mon
, "\\r");
304 monitor_printf(mon
, "\\n");
307 monitor_printf(mon
, "%c", filename
[i
]);
313 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
317 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
322 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
324 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
326 return cmd
->user_print
!= NULL
;
329 static inline bool monitor_handler_is_async(const mon_cmd_t
*cmd
)
331 return cmd
->async
!= 0;
334 static inline int monitor_has_error(const Monitor
*mon
)
336 return mon
->error
!= NULL
;
339 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
343 json
= qobject_to_json(data
);
344 assert(json
!= NULL
);
346 qstring_append_chr(json
, '\n');
347 monitor_puts(mon
, qstring_get_str(json
));
352 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
358 if (!monitor_has_error(mon
)) {
359 /* success response */
361 qobject_incref(data
);
362 qdict_put_obj(qmp
, "return", data
);
364 /* return an empty QDict by default */
365 qdict_put(qmp
, "return", qdict_new());
369 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
370 qdict_put(qmp
, "error", mon
->error
->error
);
371 QINCREF(mon
->error
->error
);
377 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
381 monitor_json_emitter(mon
, QOBJECT(qmp
));
385 static void timestamp_put(QDict
*qdict
)
391 err
= qemu_gettimeofday(&tv
);
395 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
396 "'microseconds': %" PRId64
" }",
397 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
398 qdict_put_obj(qdict
, "timestamp", obj
);
402 * monitor_protocol_event(): Generate a Monitor event
404 * Event-specific data can be emitted through the (optional) 'data' parameter.
406 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
409 const char *event_name
;
412 assert(event
< QEVENT_MAX
);
415 case QEVENT_SHUTDOWN
:
416 event_name
= "SHUTDOWN";
419 event_name
= "RESET";
421 case QEVENT_POWERDOWN
:
422 event_name
= "POWERDOWN";
427 case QEVENT_VNC_CONNECTED
:
428 event_name
= "VNC_CONNECTED";
430 case QEVENT_VNC_INITIALIZED
:
431 event_name
= "VNC_INITIALIZED";
433 case QEVENT_VNC_DISCONNECTED
:
434 event_name
= "VNC_DISCONNECTED";
436 case QEVENT_BLOCK_IO_ERROR
:
437 event_name
= "BLOCK_IO_ERROR";
439 case QEVENT_RTC_CHANGE
:
440 event_name
= "RTC_CHANGE";
442 case QEVENT_WATCHDOG
:
443 event_name
= "WATCHDOG";
452 qdict_put(qmp
, "event", qstring_from_str(event_name
));
454 qobject_incref(data
);
455 qdict_put_obj(qmp
, "data", data
);
458 QLIST_FOREACH(mon
, &mon_list
, entry
) {
459 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
460 monitor_json_emitter(mon
, QOBJECT(qmp
));
466 static int do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
469 /* Will setup QMP capabilities in the future */
470 if (monitor_ctrl_mode(mon
)) {
471 mon
->mc
->command_mode
= 1;
477 static int compare_cmd(const char *name
, const char *list
)
479 const char *p
, *pstart
;
487 p
= pstart
+ strlen(pstart
);
488 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
497 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
498 const char *prefix
, const char *name
)
500 const mon_cmd_t
*cmd
;
502 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
503 if (!name
|| !strcmp(name
, cmd
->name
))
504 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
505 cmd
->params
, cmd
->help
);
509 static void help_cmd(Monitor
*mon
, const char *name
)
511 if (name
&& !strcmp(name
, "info")) {
512 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
514 help_cmd_dump(mon
, mon_cmds
, "", name
);
515 if (name
&& !strcmp(name
, "log")) {
516 const CPULogItem
*item
;
517 monitor_printf(mon
, "Log items (comma separated):\n");
518 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
519 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
520 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
526 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
528 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
531 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
535 const char *device
= qdict_get_str(qdict
, "device");
537 all_devices
= !strcmp(device
, "all");
538 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
540 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
542 bdrv_commit(dinfo
->bdrv
);
546 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
548 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
551 data
->user_print(data
->mon
, ret_data
);
553 monitor_resume(data
->mon
);
557 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
559 monitor_protocol_emitter(opaque
, ret_data
);
562 static void qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
565 cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
568 static void qmp_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
570 cmd
->mhandler
.info_async(mon
, qmp_monitor_complete
, mon
);
573 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
578 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
580 cb_data
->user_print
= cmd
->user_print
;
581 monitor_suspend(mon
);
582 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
583 user_monitor_complete
, cb_data
);
590 static void user_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
594 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
596 cb_data
->user_print
= cmd
->user_print
;
597 monitor_suspend(mon
);
598 ret
= cmd
->mhandler
.info_async(mon
, user_monitor_complete
, cb_data
);
605 static int do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
607 const mon_cmd_t
*cmd
;
608 const char *item
= qdict_get_try_str(qdict
, "item");
611 assert(monitor_ctrl_mode(mon
) == 0);
615 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
616 if (compare_cmd(item
, cmd
->name
))
620 if (cmd
->name
== NULL
) {
621 if (monitor_ctrl_mode(mon
)) {
622 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
628 if (monitor_handler_is_async(cmd
)) {
629 if (monitor_ctrl_mode(mon
)) {
630 qmp_async_info_handler(mon
, cmd
);
632 user_async_info_handler(mon
, cmd
);
635 * Indicate that this command is asynchronous and will not return any
636 * data (not even empty). Instead, the data will be returned via a
637 * completion callback.
639 *ret_data
= qobject_from_jsonf("{ '__mon_async': 'return' }");
640 } else if (monitor_handler_ported(cmd
)) {
641 cmd
->mhandler
.info_new(mon
, ret_data
);
643 if (!monitor_ctrl_mode(mon
)) {
645 * User Protocol function is called here, Monitor Protocol is
646 * handled by monitor_call_handler()
649 cmd
->user_print(mon
, *ret_data
);
652 if (monitor_ctrl_mode(mon
)) {
653 /* handler not converted yet */
654 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
657 cmd
->mhandler
.info(mon
);
664 help_cmd(mon
, "info");
668 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
672 qdict
= qobject_to_qdict(data
);
674 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
675 qdict_get_str(qdict
, "package"));
679 * do_info_version(): Show QEMU version
681 * Return a QDict with the following information:
683 * - "qemu": QEMU's version
684 * - "package": package's version
688 * { "qemu": "0.11.50", "package": "" }
690 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
692 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
693 QEMU_VERSION
, QEMU_PKGVERSION
);
696 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
700 qdict
= qobject_to_qdict(data
);
701 if (qdict_size(qdict
) == 0) {
705 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
709 * do_info_name(): Show VM name
711 * Return a QDict with the following information:
713 * - "name": VM's name (optional)
717 * { "name": "qemu-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
);
741 * do_info_commands(): List QMP available commands
743 * Each command is represented by a QDict, the returned QObject is a QList
746 * The QDict contains:
748 * - "name": command's name
752 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
754 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
757 const mon_cmd_t
*cmd
;
759 cmd_list
= qlist_new();
761 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
762 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
763 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
767 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
768 if (monitor_handler_ported(cmd
)) {
770 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
771 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
775 *ret_data
= QOBJECT(cmd_list
);
778 #if defined(TARGET_I386)
779 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
781 monitor_printf(mon
, "HPET is %s by QEMU\n",
782 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
783 "enabled" : "disabled");
787 * do_info_hpet(): Show HPET state
789 * Return a QDict with the following information:
791 * - "enabled": true if hpet if enabled, false otherwise
795 * { "enabled": true }
797 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
799 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
803 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
805 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
809 * do_info_uuid(): Show VM UUID
811 * Return a QDict with the following information:
813 * - "UUID": Universally Unique Identifier
817 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
819 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
823 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
824 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
825 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
826 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
827 qemu_uuid
[14], qemu_uuid
[15]);
828 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
831 /* get the current CPU defined by the user */
832 static int mon_set_cpu(int cpu_index
)
836 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
837 if (env
->cpu_index
== cpu_index
) {
838 cur_mon
->mon_cpu
= env
;
845 static CPUState
*mon_get_cpu(void)
847 if (!cur_mon
->mon_cpu
) {
850 cpu_synchronize_state(cur_mon
->mon_cpu
);
851 return cur_mon
->mon_cpu
;
854 static void do_info_registers(Monitor
*mon
)
859 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
862 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
867 static void print_cpu_iter(QObject
*obj
, void *opaque
)
871 Monitor
*mon
= opaque
;
873 assert(qobject_type(obj
) == QTYPE_QDICT
);
874 cpu
= qobject_to_qdict(obj
);
876 if (qdict_get_bool(cpu
, "current")) {
880 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
882 #if defined(TARGET_I386)
883 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
884 (target_ulong
) qdict_get_int(cpu
, "pc"));
885 #elif defined(TARGET_PPC)
886 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
887 (target_long
) qdict_get_int(cpu
, "nip"));
888 #elif defined(TARGET_SPARC)
889 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
890 (target_long
) qdict_get_int(cpu
, "pc"));
891 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
892 (target_long
) qdict_get_int(cpu
, "npc"));
893 #elif defined(TARGET_MIPS)
894 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
895 (target_long
) qdict_get_int(cpu
, "PC"));
898 if (qdict_get_bool(cpu
, "halted")) {
899 monitor_printf(mon
, " (halted)");
902 monitor_printf(mon
, " thread_id=%" PRId64
" ",
903 qdict_get_int(cpu
, "thread_id"));
905 monitor_printf(mon
, "\n");
908 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
912 assert(qobject_type(data
) == QTYPE_QLIST
);
913 cpu_list
= qobject_to_qlist(data
);
914 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
918 * do_info_cpus(): Show CPU information
920 * Return a QList. Each CPU is represented by a QDict, which contains:
923 * - "current": true if this is the current CPU, false otherwise
924 * - "halted": true if the cpu is halted, false otherwise
925 * - Current program counter. The key's name depends on the architecture:
928 * "pc" and "npc": sparc
933 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
934 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
936 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
941 cpu_list
= qlist_new();
943 /* just to set the default cpu if not already done */
946 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
950 cpu_synchronize_state(env
);
952 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
953 env
->cpu_index
, env
== mon
->mon_cpu
,
956 cpu
= qobject_to_qdict(obj
);
958 #if defined(TARGET_I386)
959 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
960 #elif defined(TARGET_PPC)
961 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
962 #elif defined(TARGET_SPARC)
963 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
964 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
965 #elif defined(TARGET_MIPS)
966 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
968 qdict_put(cpu
, "thread_id", qint_from_int(env
->thread_id
));
970 qlist_append(cpu_list
, cpu
);
973 *ret_data
= QOBJECT(cpu_list
);
976 static int do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
978 int index
= qdict_get_int(qdict
, "index");
979 if (mon_set_cpu(index
) < 0) {
980 qerror_report(QERR_INVALID_PARAMETER
, "index");
986 static void do_cpu_set_nr(Monitor
*mon
, const QDict
*qdict
)
991 status
= qdict_get_str(qdict
, "state");
992 value
= qdict_get_int(qdict
, "cpu");
994 if (!strcmp(status
, "online"))
996 else if (!strcmp(status
, "offline"))
999 monitor_printf(mon
, "invalid status: %s\n", status
);
1002 #if defined(TARGET_I386) || defined(TARGET_X86_64)
1003 qemu_system_cpu_hot_add(value
, state
);
1007 static void do_info_jit(Monitor
*mon
)
1009 dump_exec_info((FILE *)mon
, monitor_fprintf
);
1012 static void do_info_history(Monitor
*mon
)
1021 str
= readline_get_history(mon
->rs
, i
);
1024 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
1029 #if defined(TARGET_PPC)
1030 /* XXX: not implemented in other targets */
1031 static void do_info_cpu_stats(Monitor
*mon
)
1035 env
= mon_get_cpu();
1036 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
1041 * do_quit(): Quit QEMU execution
1043 static int do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1049 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
1051 if (bdrv_is_inserted(bs
)) {
1053 if (!bdrv_is_removable(bs
)) {
1054 qerror_report(QERR_DEVICE_NOT_REMOVABLE
,
1055 bdrv_get_device_name(bs
));
1058 if (bdrv_is_locked(bs
)) {
1059 qerror_report(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
1068 static int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1070 BlockDriverState
*bs
;
1071 int force
= qdict_get_int(qdict
, "force");
1072 const char *filename
= qdict_get_str(qdict
, "device");
1074 bs
= bdrv_find(filename
);
1076 qerror_report(QERR_DEVICE_NOT_FOUND
, filename
);
1079 return eject_device(mon
, bs
, force
);
1082 static int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1085 BlockDriverState
*bs
;
1088 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1090 qerror_report(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1094 err
= bdrv_set_key(bs
, qdict_get_str(qdict
, "password"));
1095 if (err
== -EINVAL
) {
1096 qerror_report(QERR_DEVICE_NOT_ENCRYPTED
, bdrv_get_device_name(bs
));
1098 } else if (err
< 0) {
1099 qerror_report(QERR_INVALID_PASSWORD
);
1106 static int do_change_block(Monitor
*mon
, const char *device
,
1107 const char *filename
, const char *fmt
)
1109 BlockDriverState
*bs
;
1110 BlockDriver
*drv
= NULL
;
1112 bs
= bdrv_find(device
);
1114 qerror_report(QERR_DEVICE_NOT_FOUND
, device
);
1118 drv
= bdrv_find_whitelisted_format(fmt
);
1120 qerror_report(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1124 if (eject_device(mon
, bs
, 0) < 0) {
1127 if (bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
) < 0) {
1130 return monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1133 static int change_vnc_password(const char *password
)
1135 if (vnc_display_password(NULL
, password
) < 0) {
1136 qerror_report(QERR_SET_PASSWD_FAILED
);
1143 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1146 change_vnc_password(password
);
1147 monitor_read_command(mon
, 1);
1150 static int do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1152 if (strcmp(target
, "passwd") == 0 ||
1153 strcmp(target
, "password") == 0) {
1156 strncpy(password
, arg
, sizeof(password
));
1157 password
[sizeof(password
) - 1] = '\0';
1158 return change_vnc_password(password
);
1160 return monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1163 if (vnc_display_open(NULL
, target
) < 0) {
1164 qerror_report(QERR_VNC_SERVER_FAILED
, target
);
1173 * do_change(): Change a removable medium, or VNC configuration
1175 static int do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1177 const char *device
= qdict_get_str(qdict
, "device");
1178 const char *target
= qdict_get_str(qdict
, "target");
1179 const char *arg
= qdict_get_try_str(qdict
, "arg");
1182 if (strcmp(device
, "vnc") == 0) {
1183 ret
= do_change_vnc(mon
, target
, arg
);
1185 ret
= do_change_block(mon
, device
, target
, arg
);
1191 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
1193 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1196 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1198 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1201 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1204 const char *items
= qdict_get_str(qdict
, "items");
1206 if (!strcmp(items
, "none")) {
1209 mask
= cpu_str_to_log_mask(items
);
1211 help_cmd(mon
, "log");
1218 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1220 const char *option
= qdict_get_try_str(qdict
, "option");
1221 if (!option
|| !strcmp(option
, "on")) {
1223 } else if (!strcmp(option
, "off")) {
1226 monitor_printf(mon
, "unexpected option %s\n", option
);
1231 * do_stop(): Stop VM execution
1233 static int do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1235 vm_stop(EXCP_INTERRUPT
);
1239 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1241 struct bdrv_iterate_context
{
1247 * do_cont(): Resume emulation.
1249 static int do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1251 struct bdrv_iterate_context context
= { mon
, 0 };
1253 bdrv_iterate(encrypted_bdrv_it
, &context
);
1254 /* only resume the vm if all keys are set and valid */
1263 static void bdrv_key_cb(void *opaque
, int err
)
1265 Monitor
*mon
= opaque
;
1267 /* another key was set successfully, retry to continue */
1269 do_cont(mon
, NULL
, NULL
);
1272 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1274 struct bdrv_iterate_context
*context
= opaque
;
1276 if (!context
->err
&& bdrv_key_required(bs
)) {
1277 context
->err
= -EBUSY
;
1278 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1283 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1285 const char *device
= qdict_get_try_str(qdict
, "device");
1287 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1288 if (gdbserver_start(device
) < 0) {
1289 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1291 } else if (strcmp(device
, "none") == 0) {
1292 monitor_printf(mon
, "Disabled gdbserver\n");
1294 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1299 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1301 const char *action
= qdict_get_str(qdict
, "action");
1302 if (select_watchdog_action(action
) == -1) {
1303 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1307 static void monitor_printc(Monitor
*mon
, int c
)
1309 monitor_printf(mon
, "'");
1312 monitor_printf(mon
, "\\'");
1315 monitor_printf(mon
, "\\\\");
1318 monitor_printf(mon
, "\\n");
1321 monitor_printf(mon
, "\\r");
1324 if (c
>= 32 && c
<= 126) {
1325 monitor_printf(mon
, "%c", c
);
1327 monitor_printf(mon
, "\\x%02x", c
);
1331 monitor_printf(mon
, "'");
1334 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1335 target_phys_addr_t addr
, int is_physical
)
1338 int l
, line_size
, i
, max_digits
, len
;
1342 if (format
== 'i') {
1345 env
= mon_get_cpu();
1349 } else if (wsize
== 4) {
1352 /* as default we use the current CS size */
1355 #ifdef TARGET_X86_64
1356 if ((env
->efer
& MSR_EFER_LMA
) &&
1357 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1361 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1366 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1370 len
= wsize
* count
;
1379 max_digits
= (wsize
* 8 + 2) / 3;
1383 max_digits
= (wsize
* 8) / 4;
1387 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1396 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1398 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1403 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1405 env
= mon_get_cpu();
1406 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1407 monitor_printf(mon
, " Cannot access memory\n");
1416 v
= ldub_raw(buf
+ i
);
1419 v
= lduw_raw(buf
+ i
);
1422 v
= (uint32_t)ldl_raw(buf
+ i
);
1425 v
= ldq_raw(buf
+ i
);
1428 monitor_printf(mon
, " ");
1431 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1434 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1437 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1440 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1443 monitor_printc(mon
, v
);
1448 monitor_printf(mon
, "\n");
1454 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1456 int count
= qdict_get_int(qdict
, "count");
1457 int format
= qdict_get_int(qdict
, "format");
1458 int size
= qdict_get_int(qdict
, "size");
1459 target_long addr
= qdict_get_int(qdict
, "addr");
1461 memory_dump(mon
, count
, format
, size
, addr
, 0);
1464 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1466 int count
= qdict_get_int(qdict
, "count");
1467 int format
= qdict_get_int(qdict
, "format");
1468 int size
= qdict_get_int(qdict
, "size");
1469 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1471 memory_dump(mon
, count
, format
, size
, addr
, 1);
1474 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1476 int format
= qdict_get_int(qdict
, "format");
1477 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1479 #if TARGET_PHYS_ADDR_BITS == 32
1482 monitor_printf(mon
, "%#o", val
);
1485 monitor_printf(mon
, "%#x", val
);
1488 monitor_printf(mon
, "%u", val
);
1492 monitor_printf(mon
, "%d", val
);
1495 monitor_printc(mon
, val
);
1501 monitor_printf(mon
, "%#" PRIo64
, val
);
1504 monitor_printf(mon
, "%#" PRIx64
, val
);
1507 monitor_printf(mon
, "%" PRIu64
, val
);
1511 monitor_printf(mon
, "%" PRId64
, val
);
1514 monitor_printc(mon
, val
);
1518 monitor_printf(mon
, "\n");
1521 static int do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1524 uint32_t size
= qdict_get_int(qdict
, "size");
1525 const char *filename
= qdict_get_str(qdict
, "filename");
1526 target_long addr
= qdict_get_int(qdict
, "val");
1532 env
= mon_get_cpu();
1534 f
= fopen(filename
, "wb");
1536 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1543 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1544 if (fwrite(buf
, 1, l
, f
) != l
) {
1545 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1559 static int do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1565 uint32_t size
= qdict_get_int(qdict
, "size");
1566 const char *filename
= qdict_get_str(qdict
, "filename");
1567 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1570 f
= fopen(filename
, "wb");
1572 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1579 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1580 if (fwrite(buf
, 1, l
, f
) != l
) {
1581 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1596 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1601 uint32_t start
= qdict_get_int(qdict
, "start");
1602 uint32_t size
= qdict_get_int(qdict
, "size");
1605 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1606 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1607 /* BSD sum algorithm ('sum' Unix command) */
1608 sum
= (sum
>> 1) | (sum
<< 15);
1611 monitor_printf(mon
, "%05d\n", sum
);
1619 static const KeyDef key_defs
[] = {
1621 { 0x36, "shift_r" },
1626 { 0xe4, "altgr_r" },
1646 { 0x0e, "backspace" },
1683 { 0x37, "asterisk" },
1686 { 0x3a, "caps_lock" },
1697 { 0x45, "num_lock" },
1698 { 0x46, "scroll_lock" },
1700 { 0xb5, "kp_divide" },
1701 { 0x37, "kp_multiply" },
1702 { 0x4a, "kp_subtract" },
1704 { 0x9c, "kp_enter" },
1705 { 0x53, "kp_decimal" },
1738 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1753 { 0xfe, "compose" },
1758 static int get_keycode(const char *key
)
1764 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1765 if (!strcmp(key
, p
->name
))
1768 if (strstart(key
, "0x", NULL
)) {
1769 ret
= strtoul(key
, &endp
, 0);
1770 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1776 #define MAX_KEYCODES 16
1777 static uint8_t keycodes
[MAX_KEYCODES
];
1778 static int nb_pending_keycodes
;
1779 static QEMUTimer
*key_timer
;
1781 static void release_keys(void *opaque
)
1785 while (nb_pending_keycodes
> 0) {
1786 nb_pending_keycodes
--;
1787 keycode
= keycodes
[nb_pending_keycodes
];
1789 kbd_put_keycode(0xe0);
1790 kbd_put_keycode(keycode
| 0x80);
1794 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1796 char keyname_buf
[16];
1798 int keyname_len
, keycode
, i
;
1799 const char *string
= qdict_get_str(qdict
, "string");
1800 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1801 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1803 if (nb_pending_keycodes
> 0) {
1804 qemu_del_timer(key_timer
);
1811 separator
= strchr(string
, '-');
1812 keyname_len
= separator
? separator
- string
: strlen(string
);
1813 if (keyname_len
> 0) {
1814 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1815 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1816 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1819 if (i
== MAX_KEYCODES
) {
1820 monitor_printf(mon
, "too many keys\n");
1823 keyname_buf
[keyname_len
] = 0;
1824 keycode
= get_keycode(keyname_buf
);
1826 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1829 keycodes
[i
++] = keycode
;
1833 string
= separator
+ 1;
1835 nb_pending_keycodes
= i
;
1836 /* key down events */
1837 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1838 keycode
= keycodes
[i
];
1840 kbd_put_keycode(0xe0);
1841 kbd_put_keycode(keycode
& 0x7f);
1843 /* delayed key up events */
1844 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1845 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1848 static int mouse_button_state
;
1850 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1853 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1854 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1855 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1856 dx
= strtol(dx_str
, NULL
, 0);
1857 dy
= strtol(dy_str
, NULL
, 0);
1860 dz
= strtol(dz_str
, NULL
, 0);
1861 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1864 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1866 int button_state
= qdict_get_int(qdict
, "button_state");
1867 mouse_button_state
= button_state
;
1868 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1871 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1873 int size
= qdict_get_int(qdict
, "size");
1874 int addr
= qdict_get_int(qdict
, "addr");
1875 int has_index
= qdict_haskey(qdict
, "index");
1880 int index
= qdict_get_int(qdict
, "index");
1881 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1889 val
= cpu_inb(addr
);
1893 val
= cpu_inw(addr
);
1897 val
= cpu_inl(addr
);
1901 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1902 suffix
, addr
, size
* 2, val
);
1905 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1907 int size
= qdict_get_int(qdict
, "size");
1908 int addr
= qdict_get_int(qdict
, "addr");
1909 int val
= qdict_get_int(qdict
, "val");
1911 addr
&= IOPORTS_MASK
;
1916 cpu_outb(addr
, val
);
1919 cpu_outw(addr
, val
);
1922 cpu_outl(addr
, val
);
1927 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1930 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1932 res
= qemu_boot_set(bootdevice
);
1934 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1935 } else if (res
> 0) {
1936 monitor_printf(mon
, "setting boot device list failed\n");
1938 monitor_printf(mon
, "no function defined to set boot device list for "
1939 "this architecture\n");
1944 * do_system_reset(): Issue a machine reset
1946 static int do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1949 qemu_system_reset_request();
1954 * do_system_powerdown(): Issue a machine powerdown
1956 static int do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1959 qemu_system_powerdown_request();
1963 #if defined(TARGET_I386)
1964 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1966 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1969 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1970 pte
& PG_PSE_MASK
? 'P' : '-',
1971 pte
& PG_DIRTY_MASK
? 'D' : '-',
1972 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1973 pte
& PG_PCD_MASK
? 'C' : '-',
1974 pte
& PG_PWT_MASK
? 'T' : '-',
1975 pte
& PG_USER_MASK
? 'U' : '-',
1976 pte
& PG_RW_MASK
? 'W' : '-');
1979 static void tlb_info(Monitor
*mon
)
1983 uint32_t pgd
, pde
, pte
;
1985 env
= mon_get_cpu();
1987 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1988 monitor_printf(mon
, "PG disabled\n");
1991 pgd
= env
->cr
[3] & ~0xfff;
1992 for(l1
= 0; l1
< 1024; l1
++) {
1993 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1994 pde
= le32_to_cpu(pde
);
1995 if (pde
& PG_PRESENT_MASK
) {
1996 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1997 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1999 for(l2
= 0; l2
< 1024; l2
++) {
2000 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
2001 (uint8_t *)&pte
, 4);
2002 pte
= le32_to_cpu(pte
);
2003 if (pte
& PG_PRESENT_MASK
) {
2004 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
2014 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
2015 uint32_t end
, int prot
)
2018 prot1
= *plast_prot
;
2019 if (prot
!= prot1
) {
2020 if (*pstart
!= -1) {
2021 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
2022 *pstart
, end
, end
- *pstart
,
2023 prot1
& PG_USER_MASK
? 'u' : '-',
2025 prot1
& PG_RW_MASK
? 'w' : '-');
2035 static void mem_info(Monitor
*mon
)
2038 int l1
, l2
, prot
, last_prot
;
2039 uint32_t pgd
, pde
, pte
, start
, end
;
2041 env
= mon_get_cpu();
2043 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
2044 monitor_printf(mon
, "PG disabled\n");
2047 pgd
= env
->cr
[3] & ~0xfff;
2050 for(l1
= 0; l1
< 1024; l1
++) {
2051 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
2052 pde
= le32_to_cpu(pde
);
2054 if (pde
& PG_PRESENT_MASK
) {
2055 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
2056 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2057 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2059 for(l2
= 0; l2
< 1024; l2
++) {
2060 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
2061 (uint8_t *)&pte
, 4);
2062 pte
= le32_to_cpu(pte
);
2063 end
= (l1
<< 22) + (l2
<< 12);
2064 if (pte
& PG_PRESENT_MASK
) {
2065 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2069 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2074 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2080 #if defined(TARGET_SH4)
2082 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
2084 monitor_printf(mon
, " tlb%i:\t"
2085 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2086 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2087 "dirty=%hhu writethrough=%hhu\n",
2089 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
2090 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
2094 static void tlb_info(Monitor
*mon
)
2096 CPUState
*env
= mon_get_cpu();
2099 monitor_printf (mon
, "ITLB:\n");
2100 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2101 print_tlb (mon
, i
, &env
->itlb
[i
]);
2102 monitor_printf (mon
, "UTLB:\n");
2103 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2104 print_tlb (mon
, i
, &env
->utlb
[i
]);
2109 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
2113 qdict
= qobject_to_qdict(data
);
2115 monitor_printf(mon
, "kvm support: ");
2116 if (qdict_get_bool(qdict
, "present")) {
2117 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
2118 "enabled" : "disabled");
2120 monitor_printf(mon
, "not compiled\n");
2125 * do_info_kvm(): Show KVM information
2127 * Return a QDict with the following information:
2129 * - "enabled": true if KVM support is enabled, false otherwise
2130 * - "present": true if QEMU has KVM support, false otherwise
2134 * { "enabled": true, "present": true }
2136 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2139 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2142 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2146 static void do_info_numa(Monitor
*mon
)
2151 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2152 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2153 monitor_printf(mon
, "node %d cpus:", i
);
2154 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2155 if (env
->numa_node
== i
) {
2156 monitor_printf(mon
, " %d", env
->cpu_index
);
2159 monitor_printf(mon
, "\n");
2160 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2165 #ifdef CONFIG_PROFILER
2170 static void do_info_profile(Monitor
*mon
)
2176 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2177 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2178 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2179 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2184 static void do_info_profile(Monitor
*mon
)
2186 monitor_printf(mon
, "Internal profiler not compiled\n");
2190 /* Capture support */
2191 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2193 static void do_info_capture(Monitor
*mon
)
2198 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2199 monitor_printf(mon
, "[%d]: ", i
);
2200 s
->ops
.info (s
->opaque
);
2205 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2208 int n
= qdict_get_int(qdict
, "n");
2211 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2213 s
->ops
.destroy (s
->opaque
);
2214 QLIST_REMOVE (s
, entries
);
2221 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2223 const char *path
= qdict_get_str(qdict
, "path");
2224 int has_freq
= qdict_haskey(qdict
, "freq");
2225 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2226 int has_bits
= qdict_haskey(qdict
, "bits");
2227 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2228 int has_channels
= qdict_haskey(qdict
, "nchannels");
2229 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2232 s
= qemu_mallocz (sizeof (*s
));
2234 freq
= has_freq
? freq
: 44100;
2235 bits
= has_bits
? bits
: 16;
2236 nchannels
= has_channels
? nchannels
: 2;
2238 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2239 monitor_printf(mon
, "Faied to add wave capture\n");
2242 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2246 #if defined(TARGET_I386)
2247 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2250 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2252 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2253 if (env
->cpu_index
== cpu_index
) {
2255 kvm_inject_interrupt(env
, CPU_INTERRUPT_NMI
);
2257 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2263 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2267 qdict
= qobject_to_qdict(data
);
2269 monitor_printf(mon
, "VM status: ");
2270 if (qdict_get_bool(qdict
, "running")) {
2271 monitor_printf(mon
, "running");
2272 if (qdict_get_bool(qdict
, "singlestep")) {
2273 monitor_printf(mon
, " (single step mode)");
2276 monitor_printf(mon
, "paused");
2279 monitor_printf(mon
, "\n");
2283 * do_info_status(): VM status
2285 * Return a QDict with the following information:
2287 * - "running": true if the VM is running, or false if it is paused
2288 * - "singlestep": true if the VM is in single step mode, false otherwise
2292 * { "running": true, "singlestep": false }
2294 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2296 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2297 vm_running
, singlestep
);
2300 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2302 qemu_acl
*acl
= qemu_acl_find(name
);
2305 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2310 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2312 const char *aclname
= qdict_get_str(qdict
, "aclname");
2313 qemu_acl
*acl
= find_acl(mon
, aclname
);
2314 qemu_acl_entry
*entry
;
2318 monitor_printf(mon
, "policy: %s\n",
2319 acl
->defaultDeny
? "deny" : "allow");
2320 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2322 monitor_printf(mon
, "%d: %s %s\n", i
,
2323 entry
->deny
? "deny" : "allow", entry
->match
);
2328 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2330 const char *aclname
= qdict_get_str(qdict
, "aclname");
2331 qemu_acl
*acl
= find_acl(mon
, aclname
);
2334 qemu_acl_reset(acl
);
2335 monitor_printf(mon
, "acl: removed all rules\n");
2339 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2341 const char *aclname
= qdict_get_str(qdict
, "aclname");
2342 const char *policy
= qdict_get_str(qdict
, "policy");
2343 qemu_acl
*acl
= find_acl(mon
, aclname
);
2346 if (strcmp(policy
, "allow") == 0) {
2347 acl
->defaultDeny
= 0;
2348 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2349 } else if (strcmp(policy
, "deny") == 0) {
2350 acl
->defaultDeny
= 1;
2351 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2353 monitor_printf(mon
, "acl: unknown policy '%s', "
2354 "expected 'deny' or 'allow'\n", policy
);
2359 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2361 const char *aclname
= qdict_get_str(qdict
, "aclname");
2362 const char *match
= qdict_get_str(qdict
, "match");
2363 const char *policy
= qdict_get_str(qdict
, "policy");
2364 int has_index
= qdict_haskey(qdict
, "index");
2365 int index
= qdict_get_try_int(qdict
, "index", -1);
2366 qemu_acl
*acl
= find_acl(mon
, aclname
);
2370 if (strcmp(policy
, "allow") == 0) {
2372 } else if (strcmp(policy
, "deny") == 0) {
2375 monitor_printf(mon
, "acl: unknown policy '%s', "
2376 "expected 'deny' or 'allow'\n", policy
);
2380 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2382 ret
= qemu_acl_append(acl
, deny
, match
);
2384 monitor_printf(mon
, "acl: unable to add acl entry\n");
2386 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2390 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2392 const char *aclname
= qdict_get_str(qdict
, "aclname");
2393 const char *match
= qdict_get_str(qdict
, "match");
2394 qemu_acl
*acl
= find_acl(mon
, aclname
);
2398 ret
= qemu_acl_remove(acl
, match
);
2400 monitor_printf(mon
, "acl: no matching acl entry\n");
2402 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2406 #if defined(TARGET_I386)
2407 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2410 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2411 int bank
= qdict_get_int(qdict
, "bank");
2412 uint64_t status
= qdict_get_int(qdict
, "status");
2413 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2414 uint64_t addr
= qdict_get_int(qdict
, "addr");
2415 uint64_t misc
= qdict_get_int(qdict
, "misc");
2417 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2418 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2419 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2425 static int do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2427 const char *fdname
= qdict_get_str(qdict
, "fdname");
2431 fd
= qemu_chr_get_msgfd(mon
->chr
);
2433 qerror_report(QERR_FD_NOT_SUPPLIED
);
2437 if (qemu_isdigit(fdname
[0])) {
2438 qerror_report(QERR_INVALID_PARAMETER
, "fdname");
2444 if (errno
== EMFILE
)
2445 qerror_report(QERR_TOO_MANY_FILES
);
2447 qerror_report(QERR_UNDEFINED_ERROR
);
2451 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2452 if (strcmp(monfd
->name
, fdname
) != 0) {
2461 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2462 monfd
->name
= qemu_strdup(fdname
);
2465 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2469 static int do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2471 const char *fdname
= qdict_get_str(qdict
, "fdname");
2474 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2475 if (strcmp(monfd
->name
, fdname
) != 0) {
2479 QLIST_REMOVE(monfd
, next
);
2481 qemu_free(monfd
->name
);
2486 qerror_report(QERR_FD_NOT_FOUND
, fdname
);
2490 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2492 int saved_vm_running
= vm_running
;
2493 const char *name
= qdict_get_str(qdict
, "name");
2497 if (load_vmstate(name
) >= 0 && saved_vm_running
)
2501 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2505 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2508 if (strcmp(monfd
->name
, fdname
) != 0) {
2514 /* caller takes ownership of fd */
2515 QLIST_REMOVE(monfd
, next
);
2516 qemu_free(monfd
->name
);
2525 static const mon_cmd_t mon_cmds
[] = {
2526 #include "qemu-monitor.h"
2530 /* Please update qemu-monitor.hx when adding or changing commands */
2531 static const mon_cmd_t info_cmds
[] = {
2536 .help
= "show the version of QEMU",
2537 .user_print
= do_info_version_print
,
2538 .mhandler
.info_new
= do_info_version
,
2544 .help
= "list QMP available commands",
2545 .user_print
= monitor_user_noop
,
2546 .mhandler
.info_new
= do_info_commands
,
2552 .help
= "show the network state",
2553 .mhandler
.info
= do_info_network
,
2559 .help
= "show the character devices",
2560 .user_print
= qemu_chr_info_print
,
2561 .mhandler
.info_new
= qemu_chr_info
,
2567 .help
= "show the block devices",
2568 .user_print
= bdrv_info_print
,
2569 .mhandler
.info_new
= bdrv_info
,
2572 .name
= "blockstats",
2575 .help
= "show block device statistics",
2576 .user_print
= bdrv_stats_print
,
2577 .mhandler
.info_new
= bdrv_info_stats
,
2580 .name
= "registers",
2583 .help
= "show the cpu registers",
2584 .mhandler
.info
= do_info_registers
,
2590 .help
= "show infos for each CPU",
2591 .user_print
= monitor_print_cpus
,
2592 .mhandler
.info_new
= do_info_cpus
,
2598 .help
= "show the command line history",
2599 .mhandler
.info
= do_info_history
,
2605 .help
= "show the interrupts statistics (if available)",
2606 .mhandler
.info
= irq_info
,
2612 .help
= "show i8259 (PIC) state",
2613 .mhandler
.info
= pic_info
,
2619 .help
= "show PCI info",
2620 .user_print
= do_pci_info_print
,
2621 .mhandler
.info_new
= do_pci_info
,
2623 #if defined(TARGET_I386) || defined(TARGET_SH4)
2628 .help
= "show virtual to physical memory mappings",
2629 .mhandler
.info
= tlb_info
,
2632 #if defined(TARGET_I386)
2637 .help
= "show the active virtual memory mappings",
2638 .mhandler
.info
= mem_info
,
2644 .help
= "show state of HPET",
2645 .user_print
= do_info_hpet_print
,
2646 .mhandler
.info_new
= do_info_hpet
,
2653 .help
= "show dynamic compiler info",
2654 .mhandler
.info
= do_info_jit
,
2660 .help
= "show KVM information",
2661 .user_print
= do_info_kvm_print
,
2662 .mhandler
.info_new
= do_info_kvm
,
2668 .help
= "show NUMA information",
2669 .mhandler
.info
= do_info_numa
,
2675 .help
= "show guest USB devices",
2676 .mhandler
.info
= usb_info
,
2682 .help
= "show host USB devices",
2683 .mhandler
.info
= usb_host_info
,
2689 .help
= "show profiling information",
2690 .mhandler
.info
= do_info_profile
,
2696 .help
= "show capture information",
2697 .mhandler
.info
= do_info_capture
,
2700 .name
= "snapshots",
2703 .help
= "show the currently saved VM snapshots",
2704 .mhandler
.info
= do_info_snapshots
,
2710 .help
= "show the current VM status (running|paused)",
2711 .user_print
= do_info_status_print
,
2712 .mhandler
.info_new
= do_info_status
,
2718 .help
= "show guest PCMCIA status",
2719 .mhandler
.info
= pcmcia_info
,
2725 .help
= "show which guest mouse is receiving events",
2726 .user_print
= do_info_mice_print
,
2727 .mhandler
.info_new
= do_info_mice
,
2733 .help
= "show the vnc server status",
2734 .user_print
= do_info_vnc_print
,
2735 .mhandler
.info_new
= do_info_vnc
,
2741 .help
= "show the current VM name",
2742 .user_print
= do_info_name_print
,
2743 .mhandler
.info_new
= do_info_name
,
2749 .help
= "show the current VM UUID",
2750 .user_print
= do_info_uuid_print
,
2751 .mhandler
.info_new
= do_info_uuid
,
2753 #if defined(TARGET_PPC)
2758 .help
= "show CPU statistics",
2759 .mhandler
.info
= do_info_cpu_stats
,
2762 #if defined(CONFIG_SLIRP)
2767 .help
= "show user network stack connection states",
2768 .mhandler
.info
= do_info_usernet
,
2775 .help
= "show migration status",
2776 .user_print
= do_info_migrate_print
,
2777 .mhandler
.info_new
= do_info_migrate
,
2783 .help
= "show balloon information",
2784 .user_print
= monitor_print_balloon
,
2785 .mhandler
.info_async
= do_info_balloon
,
2792 .help
= "show device tree",
2793 .mhandler
.info
= do_info_qtree
,
2799 .help
= "show qdev device model list",
2800 .mhandler
.info
= do_info_qdm
,
2806 .help
= "show roms",
2807 .mhandler
.info
= do_info_roms
,
2814 /*******************************************************************/
2816 static const char *pch
;
2817 static jmp_buf expr_env
;
2822 typedef struct MonitorDef
{
2825 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2829 #if defined(TARGET_I386)
2830 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2832 CPUState
*env
= mon_get_cpu();
2833 return env
->eip
+ env
->segs
[R_CS
].base
;
2837 #if defined(TARGET_PPC)
2838 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2840 CPUState
*env
= mon_get_cpu();
2845 for (i
= 0; i
< 8; i
++)
2846 u
|= env
->crf
[i
] << (32 - (4 * i
));
2851 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2853 CPUState
*env
= mon_get_cpu();
2857 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2859 CPUState
*env
= mon_get_cpu();
2863 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2865 CPUState
*env
= mon_get_cpu();
2866 return cpu_ppc_load_decr(env
);
2869 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2871 CPUState
*env
= mon_get_cpu();
2872 return cpu_ppc_load_tbu(env
);
2875 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2877 CPUState
*env
= mon_get_cpu();
2878 return cpu_ppc_load_tbl(env
);
2882 #if defined(TARGET_SPARC)
2883 #ifndef TARGET_SPARC64
2884 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2886 CPUState
*env
= mon_get_cpu();
2887 return GET_PSR(env
);
2891 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2893 CPUState
*env
= mon_get_cpu();
2894 return env
->regwptr
[val
];
2898 static const MonitorDef monitor_defs
[] = {
2901 #define SEG(name, seg) \
2902 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2903 { name ".base", offsetof(CPUState, segs[seg].base) },\
2904 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2906 { "eax", offsetof(CPUState
, regs
[0]) },
2907 { "ecx", offsetof(CPUState
, regs
[1]) },
2908 { "edx", offsetof(CPUState
, regs
[2]) },
2909 { "ebx", offsetof(CPUState
, regs
[3]) },
2910 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2911 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2912 { "esi", offsetof(CPUState
, regs
[6]) },
2913 { "edi", offsetof(CPUState
, regs
[7]) },
2914 #ifdef TARGET_X86_64
2915 { "r8", offsetof(CPUState
, regs
[8]) },
2916 { "r9", offsetof(CPUState
, regs
[9]) },
2917 { "r10", offsetof(CPUState
, regs
[10]) },
2918 { "r11", offsetof(CPUState
, regs
[11]) },
2919 { "r12", offsetof(CPUState
, regs
[12]) },
2920 { "r13", offsetof(CPUState
, regs
[13]) },
2921 { "r14", offsetof(CPUState
, regs
[14]) },
2922 { "r15", offsetof(CPUState
, regs
[15]) },
2924 { "eflags", offsetof(CPUState
, eflags
) },
2925 { "eip", offsetof(CPUState
, eip
) },
2932 { "pc", 0, monitor_get_pc
, },
2933 #elif defined(TARGET_PPC)
2934 /* General purpose registers */
2935 { "r0", offsetof(CPUState
, gpr
[0]) },
2936 { "r1", offsetof(CPUState
, gpr
[1]) },
2937 { "r2", offsetof(CPUState
, gpr
[2]) },
2938 { "r3", offsetof(CPUState
, gpr
[3]) },
2939 { "r4", offsetof(CPUState
, gpr
[4]) },
2940 { "r5", offsetof(CPUState
, gpr
[5]) },
2941 { "r6", offsetof(CPUState
, gpr
[6]) },
2942 { "r7", offsetof(CPUState
, gpr
[7]) },
2943 { "r8", offsetof(CPUState
, gpr
[8]) },
2944 { "r9", offsetof(CPUState
, gpr
[9]) },
2945 { "r10", offsetof(CPUState
, gpr
[10]) },
2946 { "r11", offsetof(CPUState
, gpr
[11]) },
2947 { "r12", offsetof(CPUState
, gpr
[12]) },
2948 { "r13", offsetof(CPUState
, gpr
[13]) },
2949 { "r14", offsetof(CPUState
, gpr
[14]) },
2950 { "r15", offsetof(CPUState
, gpr
[15]) },
2951 { "r16", offsetof(CPUState
, gpr
[16]) },
2952 { "r17", offsetof(CPUState
, gpr
[17]) },
2953 { "r18", offsetof(CPUState
, gpr
[18]) },
2954 { "r19", offsetof(CPUState
, gpr
[19]) },
2955 { "r20", offsetof(CPUState
, gpr
[20]) },
2956 { "r21", offsetof(CPUState
, gpr
[21]) },
2957 { "r22", offsetof(CPUState
, gpr
[22]) },
2958 { "r23", offsetof(CPUState
, gpr
[23]) },
2959 { "r24", offsetof(CPUState
, gpr
[24]) },
2960 { "r25", offsetof(CPUState
, gpr
[25]) },
2961 { "r26", offsetof(CPUState
, gpr
[26]) },
2962 { "r27", offsetof(CPUState
, gpr
[27]) },
2963 { "r28", offsetof(CPUState
, gpr
[28]) },
2964 { "r29", offsetof(CPUState
, gpr
[29]) },
2965 { "r30", offsetof(CPUState
, gpr
[30]) },
2966 { "r31", offsetof(CPUState
, gpr
[31]) },
2967 /* Floating point registers */
2968 { "f0", offsetof(CPUState
, fpr
[0]) },
2969 { "f1", offsetof(CPUState
, fpr
[1]) },
2970 { "f2", offsetof(CPUState
, fpr
[2]) },
2971 { "f3", offsetof(CPUState
, fpr
[3]) },
2972 { "f4", offsetof(CPUState
, fpr
[4]) },
2973 { "f5", offsetof(CPUState
, fpr
[5]) },
2974 { "f6", offsetof(CPUState
, fpr
[6]) },
2975 { "f7", offsetof(CPUState
, fpr
[7]) },
2976 { "f8", offsetof(CPUState
, fpr
[8]) },
2977 { "f9", offsetof(CPUState
, fpr
[9]) },
2978 { "f10", offsetof(CPUState
, fpr
[10]) },
2979 { "f11", offsetof(CPUState
, fpr
[11]) },
2980 { "f12", offsetof(CPUState
, fpr
[12]) },
2981 { "f13", offsetof(CPUState
, fpr
[13]) },
2982 { "f14", offsetof(CPUState
, fpr
[14]) },
2983 { "f15", offsetof(CPUState
, fpr
[15]) },
2984 { "f16", offsetof(CPUState
, fpr
[16]) },
2985 { "f17", offsetof(CPUState
, fpr
[17]) },
2986 { "f18", offsetof(CPUState
, fpr
[18]) },
2987 { "f19", offsetof(CPUState
, fpr
[19]) },
2988 { "f20", offsetof(CPUState
, fpr
[20]) },
2989 { "f21", offsetof(CPUState
, fpr
[21]) },
2990 { "f22", offsetof(CPUState
, fpr
[22]) },
2991 { "f23", offsetof(CPUState
, fpr
[23]) },
2992 { "f24", offsetof(CPUState
, fpr
[24]) },
2993 { "f25", offsetof(CPUState
, fpr
[25]) },
2994 { "f26", offsetof(CPUState
, fpr
[26]) },
2995 { "f27", offsetof(CPUState
, fpr
[27]) },
2996 { "f28", offsetof(CPUState
, fpr
[28]) },
2997 { "f29", offsetof(CPUState
, fpr
[29]) },
2998 { "f30", offsetof(CPUState
, fpr
[30]) },
2999 { "f31", offsetof(CPUState
, fpr
[31]) },
3000 { "fpscr", offsetof(CPUState
, fpscr
) },
3001 /* Next instruction pointer */
3002 { "nip|pc", offsetof(CPUState
, nip
) },
3003 { "lr", offsetof(CPUState
, lr
) },
3004 { "ctr", offsetof(CPUState
, ctr
) },
3005 { "decr", 0, &monitor_get_decr
, },
3006 { "ccr", 0, &monitor_get_ccr
, },
3007 /* Machine state register */
3008 { "msr", 0, &monitor_get_msr
, },
3009 { "xer", 0, &monitor_get_xer
, },
3010 { "tbu", 0, &monitor_get_tbu
, },
3011 { "tbl", 0, &monitor_get_tbl
, },
3012 #if defined(TARGET_PPC64)
3013 /* Address space register */
3014 { "asr", offsetof(CPUState
, asr
) },
3016 /* Segment registers */
3017 { "sdr1", offsetof(CPUState
, sdr1
) },
3018 { "sr0", offsetof(CPUState
, sr
[0]) },
3019 { "sr1", offsetof(CPUState
, sr
[1]) },
3020 { "sr2", offsetof(CPUState
, sr
[2]) },
3021 { "sr3", offsetof(CPUState
, sr
[3]) },
3022 { "sr4", offsetof(CPUState
, sr
[4]) },
3023 { "sr5", offsetof(CPUState
, sr
[5]) },
3024 { "sr6", offsetof(CPUState
, sr
[6]) },
3025 { "sr7", offsetof(CPUState
, sr
[7]) },
3026 { "sr8", offsetof(CPUState
, sr
[8]) },
3027 { "sr9", offsetof(CPUState
, sr
[9]) },
3028 { "sr10", offsetof(CPUState
, sr
[10]) },
3029 { "sr11", offsetof(CPUState
, sr
[11]) },
3030 { "sr12", offsetof(CPUState
, sr
[12]) },
3031 { "sr13", offsetof(CPUState
, sr
[13]) },
3032 { "sr14", offsetof(CPUState
, sr
[14]) },
3033 { "sr15", offsetof(CPUState
, sr
[15]) },
3034 /* Too lazy to put BATs and SPRs ... */
3035 #elif defined(TARGET_SPARC)
3036 { "g0", offsetof(CPUState
, gregs
[0]) },
3037 { "g1", offsetof(CPUState
, gregs
[1]) },
3038 { "g2", offsetof(CPUState
, gregs
[2]) },
3039 { "g3", offsetof(CPUState
, gregs
[3]) },
3040 { "g4", offsetof(CPUState
, gregs
[4]) },
3041 { "g5", offsetof(CPUState
, gregs
[5]) },
3042 { "g6", offsetof(CPUState
, gregs
[6]) },
3043 { "g7", offsetof(CPUState
, gregs
[7]) },
3044 { "o0", 0, monitor_get_reg
},
3045 { "o1", 1, monitor_get_reg
},
3046 { "o2", 2, monitor_get_reg
},
3047 { "o3", 3, monitor_get_reg
},
3048 { "o4", 4, monitor_get_reg
},
3049 { "o5", 5, monitor_get_reg
},
3050 { "o6", 6, monitor_get_reg
},
3051 { "o7", 7, monitor_get_reg
},
3052 { "l0", 8, monitor_get_reg
},
3053 { "l1", 9, monitor_get_reg
},
3054 { "l2", 10, monitor_get_reg
},
3055 { "l3", 11, monitor_get_reg
},
3056 { "l4", 12, monitor_get_reg
},
3057 { "l5", 13, monitor_get_reg
},
3058 { "l6", 14, monitor_get_reg
},
3059 { "l7", 15, monitor_get_reg
},
3060 { "i0", 16, monitor_get_reg
},
3061 { "i1", 17, monitor_get_reg
},
3062 { "i2", 18, monitor_get_reg
},
3063 { "i3", 19, monitor_get_reg
},
3064 { "i4", 20, monitor_get_reg
},
3065 { "i5", 21, monitor_get_reg
},
3066 { "i6", 22, monitor_get_reg
},
3067 { "i7", 23, monitor_get_reg
},
3068 { "pc", offsetof(CPUState
, pc
) },
3069 { "npc", offsetof(CPUState
, npc
) },
3070 { "y", offsetof(CPUState
, y
) },
3071 #ifndef TARGET_SPARC64
3072 { "psr", 0, &monitor_get_psr
, },
3073 { "wim", offsetof(CPUState
, wim
) },
3075 { "tbr", offsetof(CPUState
, tbr
) },
3076 { "fsr", offsetof(CPUState
, fsr
) },
3077 { "f0", offsetof(CPUState
, fpr
[0]) },
3078 { "f1", offsetof(CPUState
, fpr
[1]) },
3079 { "f2", offsetof(CPUState
, fpr
[2]) },
3080 { "f3", offsetof(CPUState
, fpr
[3]) },
3081 { "f4", offsetof(CPUState
, fpr
[4]) },
3082 { "f5", offsetof(CPUState
, fpr
[5]) },
3083 { "f6", offsetof(CPUState
, fpr
[6]) },
3084 { "f7", offsetof(CPUState
, fpr
[7]) },
3085 { "f8", offsetof(CPUState
, fpr
[8]) },
3086 { "f9", offsetof(CPUState
, fpr
[9]) },
3087 { "f10", offsetof(CPUState
, fpr
[10]) },
3088 { "f11", offsetof(CPUState
, fpr
[11]) },
3089 { "f12", offsetof(CPUState
, fpr
[12]) },
3090 { "f13", offsetof(CPUState
, fpr
[13]) },
3091 { "f14", offsetof(CPUState
, fpr
[14]) },
3092 { "f15", offsetof(CPUState
, fpr
[15]) },
3093 { "f16", offsetof(CPUState
, fpr
[16]) },
3094 { "f17", offsetof(CPUState
, fpr
[17]) },
3095 { "f18", offsetof(CPUState
, fpr
[18]) },
3096 { "f19", offsetof(CPUState
, fpr
[19]) },
3097 { "f20", offsetof(CPUState
, fpr
[20]) },
3098 { "f21", offsetof(CPUState
, fpr
[21]) },
3099 { "f22", offsetof(CPUState
, fpr
[22]) },
3100 { "f23", offsetof(CPUState
, fpr
[23]) },
3101 { "f24", offsetof(CPUState
, fpr
[24]) },
3102 { "f25", offsetof(CPUState
, fpr
[25]) },
3103 { "f26", offsetof(CPUState
, fpr
[26]) },
3104 { "f27", offsetof(CPUState
, fpr
[27]) },
3105 { "f28", offsetof(CPUState
, fpr
[28]) },
3106 { "f29", offsetof(CPUState
, fpr
[29]) },
3107 { "f30", offsetof(CPUState
, fpr
[30]) },
3108 { "f31", offsetof(CPUState
, fpr
[31]) },
3109 #ifdef TARGET_SPARC64
3110 { "f32", offsetof(CPUState
, fpr
[32]) },
3111 { "f34", offsetof(CPUState
, fpr
[34]) },
3112 { "f36", offsetof(CPUState
, fpr
[36]) },
3113 { "f38", offsetof(CPUState
, fpr
[38]) },
3114 { "f40", offsetof(CPUState
, fpr
[40]) },
3115 { "f42", offsetof(CPUState
, fpr
[42]) },
3116 { "f44", offsetof(CPUState
, fpr
[44]) },
3117 { "f46", offsetof(CPUState
, fpr
[46]) },
3118 { "f48", offsetof(CPUState
, fpr
[48]) },
3119 { "f50", offsetof(CPUState
, fpr
[50]) },
3120 { "f52", offsetof(CPUState
, fpr
[52]) },
3121 { "f54", offsetof(CPUState
, fpr
[54]) },
3122 { "f56", offsetof(CPUState
, fpr
[56]) },
3123 { "f58", offsetof(CPUState
, fpr
[58]) },
3124 { "f60", offsetof(CPUState
, fpr
[60]) },
3125 { "f62", offsetof(CPUState
, fpr
[62]) },
3126 { "asi", offsetof(CPUState
, asi
) },
3127 { "pstate", offsetof(CPUState
, pstate
) },
3128 { "cansave", offsetof(CPUState
, cansave
) },
3129 { "canrestore", offsetof(CPUState
, canrestore
) },
3130 { "otherwin", offsetof(CPUState
, otherwin
) },
3131 { "wstate", offsetof(CPUState
, wstate
) },
3132 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3133 { "fprs", offsetof(CPUState
, fprs
) },
3139 static void expr_error(Monitor
*mon
, const char *msg
)
3141 monitor_printf(mon
, "%s\n", msg
);
3142 longjmp(expr_env
, 1);
3145 /* return 0 if OK, -1 if not found */
3146 static int get_monitor_def(target_long
*pval
, const char *name
)
3148 const MonitorDef
*md
;
3151 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3152 if (compare_cmd(name
, md
->name
)) {
3153 if (md
->get_value
) {
3154 *pval
= md
->get_value(md
, md
->offset
);
3156 CPUState
*env
= mon_get_cpu();
3157 ptr
= (uint8_t *)env
+ md
->offset
;
3160 *pval
= *(int32_t *)ptr
;
3163 *pval
= *(target_long
*)ptr
;
3176 static void next(void)
3180 while (qemu_isspace(*pch
))
3185 static int64_t expr_sum(Monitor
*mon
);
3187 static int64_t expr_unary(Monitor
*mon
)
3196 n
= expr_unary(mon
);
3200 n
= -expr_unary(mon
);
3204 n
= ~expr_unary(mon
);
3210 expr_error(mon
, "')' expected");
3217 expr_error(mon
, "character constant expected");
3221 expr_error(mon
, "missing terminating \' character");
3231 while ((*pch
>= 'a' && *pch
<= 'z') ||
3232 (*pch
>= 'A' && *pch
<= 'Z') ||
3233 (*pch
>= '0' && *pch
<= '9') ||
3234 *pch
== '_' || *pch
== '.') {
3235 if ((q
- buf
) < sizeof(buf
) - 1)
3239 while (qemu_isspace(*pch
))
3242 ret
= get_monitor_def(®
, buf
);
3244 expr_error(mon
, "unknown register");
3249 expr_error(mon
, "unexpected end of expression");
3253 #if TARGET_PHYS_ADDR_BITS > 32
3254 n
= strtoull(pch
, &p
, 0);
3256 n
= strtoul(pch
, &p
, 0);
3259 expr_error(mon
, "invalid char in expression");
3262 while (qemu_isspace(*pch
))
3270 static int64_t expr_prod(Monitor
*mon
)
3275 val
= expr_unary(mon
);
3278 if (op
!= '*' && op
!= '/' && op
!= '%')
3281 val2
= expr_unary(mon
);
3290 expr_error(mon
, "division by zero");
3301 static int64_t expr_logic(Monitor
*mon
)
3306 val
= expr_prod(mon
);
3309 if (op
!= '&' && op
!= '|' && op
!= '^')
3312 val2
= expr_prod(mon
);
3329 static int64_t expr_sum(Monitor
*mon
)
3334 val
= expr_logic(mon
);
3337 if (op
!= '+' && op
!= '-')
3340 val2
= expr_logic(mon
);
3349 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3352 if (setjmp(expr_env
)) {
3356 while (qemu_isspace(*pch
))
3358 *pval
= expr_sum(mon
);
3363 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3365 const char *p
= *pp
;
3369 d
= strtod(p
, &tailp
);
3371 monitor_printf(mon
, "Number expected\n");
3374 if (d
!= d
|| d
- d
!= 0) {
3375 /* NaN or infinity */
3376 monitor_printf(mon
, "Bad number\n");
3384 static int get_str(char *buf
, int buf_size
, const char **pp
)
3392 while (qemu_isspace(*p
))
3402 while (*p
!= '\0' && *p
!= '\"') {
3418 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3421 if ((q
- buf
) < buf_size
- 1) {
3425 if ((q
- buf
) < buf_size
- 1) {
3432 qemu_printf("unterminated string\n");
3437 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3438 if ((q
- buf
) < buf_size
- 1) {
3450 * Store the command-name in cmdname, and return a pointer to
3451 * the remaining of the command string.
3453 static const char *get_command_name(const char *cmdline
,
3454 char *cmdname
, size_t nlen
)
3457 const char *p
, *pstart
;
3460 while (qemu_isspace(*p
))
3465 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3470 memcpy(cmdname
, pstart
, len
);
3471 cmdname
[len
] = '\0';
3476 * Read key of 'type' into 'key' and return the current
3479 static char *key_get_info(const char *type
, char **key
)
3487 p
= strchr(type
, ':');
3494 str
= qemu_malloc(len
+ 1);
3495 memcpy(str
, type
, len
);
3502 static int default_fmt_format
= 'x';
3503 static int default_fmt_size
= 4;
3507 static int is_valid_option(const char *c
, const char *typestr
)
3515 typestr
= strstr(typestr
, option
);
3516 return (typestr
!= NULL
);
3519 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3521 const mon_cmd_t
*cmd
;
3523 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3524 if (compare_cmd(cmdname
, cmd
->name
)) {
3532 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3533 const char *cmdline
,
3536 const char *p
, *typestr
;
3538 const mon_cmd_t
*cmd
;
3544 monitor_printf(mon
, "command='%s'\n", cmdline
);
3547 /* extract the command name */
3548 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3552 cmd
= monitor_find_command(cmdname
);
3554 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3558 /* parse the parameters */
3559 typestr
= cmd
->args_type
;
3561 typestr
= key_get_info(typestr
, &key
);
3573 while (qemu_isspace(*p
))
3575 if (*typestr
== '?') {
3578 /* no optional string: NULL argument */
3582 ret
= get_str(buf
, sizeof(buf
), &p
);
3586 monitor_printf(mon
, "%s: filename expected\n",
3590 monitor_printf(mon
, "%s: block device name expected\n",
3594 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3599 qdict_put(qdict
, key
, qstring_from_str(buf
));
3604 QemuOptsList
*opts_list
;
3607 opts_list
= qemu_find_opts(key
);
3608 if (!opts_list
|| opts_list
->desc
->name
) {
3611 while (qemu_isspace(*p
)) {
3616 if (get_str(buf
, sizeof(buf
), &p
) < 0) {
3619 opts
= qemu_opts_parse(opts_list
, buf
, 1);
3623 qemu_opts_to_qdict(opts
, qdict
);
3624 qemu_opts_del(opts
);
3629 int count
, format
, size
;
3631 while (qemu_isspace(*p
))
3637 if (qemu_isdigit(*p
)) {
3639 while (qemu_isdigit(*p
)) {
3640 count
= count
* 10 + (*p
- '0');
3678 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3679 monitor_printf(mon
, "invalid char in format: '%c'\n",
3684 format
= default_fmt_format
;
3685 if (format
!= 'i') {
3686 /* for 'i', not specifying a size gives -1 as size */
3688 size
= default_fmt_size
;
3689 default_fmt_size
= size
;
3691 default_fmt_format
= format
;
3694 format
= default_fmt_format
;
3695 if (format
!= 'i') {
3696 size
= default_fmt_size
;
3701 qdict_put(qdict
, "count", qint_from_int(count
));
3702 qdict_put(qdict
, "format", qint_from_int(format
));
3703 qdict_put(qdict
, "size", qint_from_int(size
));
3712 while (qemu_isspace(*p
))
3714 if (*typestr
== '?' || *typestr
== '.') {
3715 if (*typestr
== '?') {
3723 while (qemu_isspace(*p
))
3732 if (get_expr(mon
, &val
, &p
))
3734 /* Check if 'i' is greater than 32-bit */
3735 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3736 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3737 monitor_printf(mon
, "integer is for 32-bit values\n");
3739 } else if (c
== 'M') {
3742 qdict_put(qdict
, key
, qint_from_int(val
));
3750 while (qemu_isspace(*p
))
3752 if (*typestr
== '?') {
3758 if (get_double(mon
, &val
, &p
) < 0) {
3761 if (c
== 'b' && *p
) {
3764 val
*= 1 << 10; p
++; break;
3766 val
*= 1 << 20; p
++; break;
3768 val
*= 1 << 30; p
++; break;
3771 if (c
== 'T' && p
[0] && p
[1] == 's') {
3774 val
/= 1e3
; p
+= 2; break;
3776 val
/= 1e6
; p
+= 2; break;
3778 val
/= 1e9
; p
+= 2; break;
3781 if (*p
&& !qemu_isspace(*p
)) {
3782 monitor_printf(mon
, "Unknown unit suffix\n");
3785 qdict_put(qdict
, key
, qfloat_from_double(val
));
3790 const char *tmp
= p
;
3791 int has_option
, skip_key
= 0;
3797 while (qemu_isspace(*p
))
3803 if(!is_valid_option(p
, typestr
)) {
3805 monitor_printf(mon
, "%s: unsupported option -%c\n",
3819 qdict_put(qdict
, key
, qint_from_int(has_option
));
3824 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3830 /* check that all arguments were parsed */
3831 while (qemu_isspace(*p
))
3834 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3846 void monitor_set_error(Monitor
*mon
, QError
*qerror
)
3848 /* report only the first error */
3850 mon
->error
= qerror
;
3852 MON_DEBUG("Additional error report at %s:%d\n",
3853 qerror
->file
, qerror
->linenr
);
3858 static int is_async_return(const QObject
*data
)
3860 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3861 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3867 static void handler_audit(Monitor
*mon
, const mon_cmd_t
*cmd
, int ret
)
3869 if (monitor_ctrl_mode(mon
)) {
3870 if (ret
&& !monitor_has_error(mon
)) {
3872 * If it returns failure, it must have passed on error.
3874 * Action: Report an internal error to the client if in QMP.
3876 qerror_report(QERR_UNDEFINED_ERROR
);
3877 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3881 #ifdef CONFIG_DEBUG_MONITOR
3882 if (!ret
&& monitor_has_error(mon
)) {
3884 * If it returns success, it must not have passed an error.
3886 * Action: Report the passed error to the client.
3888 MON_DEBUG("command '%s' returned success but passed an error\n",
3892 if (mon_print_count_get(mon
) > 0 && strcmp(cmd
->name
, "info") != 0) {
3894 * Handlers should not call Monitor print functions.
3896 * Action: Ignore them in QMP.
3898 * (XXX: we don't check any 'info' or 'query' command here
3899 * because the user print function _is_ called by do_info(), hence
3900 * we will trigger this check. This problem will go away when we
3901 * make 'query' commands real and kill do_info())
3903 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3904 cmd
->name
, mon_print_count_get(mon
));
3908 assert(!monitor_has_error(mon
));
3909 QDECREF(mon
->error
);
3914 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3915 const QDict
*params
)
3918 QObject
*data
= NULL
;
3920 mon_print_count_init(mon
);
3922 ret
= cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3923 handler_audit(mon
, cmd
, ret
);
3925 if (is_async_return(data
)) {
3927 * Asynchronous commands have no initial return data but they can
3928 * generate errors. Data is returned via the async completion handler.
3930 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3931 monitor_protocol_emitter(mon
, NULL
);
3933 } else if (monitor_ctrl_mode(mon
)) {
3934 /* Monitor Protocol */
3935 monitor_protocol_emitter(mon
, data
);
3939 cmd
->user_print(mon
, data
);
3942 qobject_decref(data
);
3945 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3948 const mon_cmd_t
*cmd
;
3950 qdict
= qdict_new();
3952 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3956 if (monitor_handler_is_async(cmd
)) {
3957 user_async_cmd_handler(mon
, cmd
, qdict
);
3958 } else if (monitor_handler_ported(cmd
)) {
3959 monitor_call_handler(mon
, cmd
, qdict
);
3961 cmd
->mhandler
.cmd(mon
, qdict
);
3968 static void cmd_completion(const char *name
, const char *list
)
3970 const char *p
, *pstart
;
3979 p
= pstart
+ strlen(pstart
);
3981 if (len
> sizeof(cmd
) - 2)
3982 len
= sizeof(cmd
) - 2;
3983 memcpy(cmd
, pstart
, len
);
3985 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3986 readline_add_completion(cur_mon
->rs
, cmd
);
3994 static void file_completion(const char *input
)
3999 char file
[1024], file_prefix
[1024];
4003 p
= strrchr(input
, '/');
4006 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
4007 pstrcpy(path
, sizeof(path
), ".");
4009 input_path_len
= p
- input
+ 1;
4010 memcpy(path
, input
, input_path_len
);
4011 if (input_path_len
> sizeof(path
) - 1)
4012 input_path_len
= sizeof(path
) - 1;
4013 path
[input_path_len
] = '\0';
4014 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
4016 #ifdef DEBUG_COMPLETION
4017 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
4018 input
, path
, file_prefix
);
4020 ffs
= opendir(path
);
4028 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
4029 memcpy(file
, input
, input_path_len
);
4030 if (input_path_len
< sizeof(file
))
4031 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
4033 /* stat the file to find out if it's a directory.
4034 * In that case add a slash to speed up typing long paths
4037 if(S_ISDIR(sb
.st_mode
))
4038 pstrcat(file
, sizeof(file
), "/");
4039 readline_add_completion(cur_mon
->rs
, file
);
4045 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
4047 const char *name
= bdrv_get_device_name(bs
);
4048 const char *input
= opaque
;
4050 if (input
[0] == '\0' ||
4051 !strncmp(name
, (char *)input
, strlen(input
))) {
4052 readline_add_completion(cur_mon
->rs
, name
);
4056 /* NOTE: this parser is an approximate form of the real command parser */
4057 static void parse_cmdline(const char *cmdline
,
4058 int *pnb_args
, char **args
)
4067 while (qemu_isspace(*p
))
4071 if (nb_args
>= MAX_ARGS
)
4073 ret
= get_str(buf
, sizeof(buf
), &p
);
4074 args
[nb_args
] = qemu_strdup(buf
);
4079 *pnb_args
= nb_args
;
4082 static const char *next_arg_type(const char *typestr
)
4084 const char *p
= strchr(typestr
, ':');
4085 return (p
!= NULL
? ++p
: typestr
);
4088 static void monitor_find_completion(const char *cmdline
)
4090 const char *cmdname
;
4091 char *args
[MAX_ARGS
];
4092 int nb_args
, i
, len
;
4093 const char *ptype
, *str
;
4094 const mon_cmd_t
*cmd
;
4097 parse_cmdline(cmdline
, &nb_args
, args
);
4098 #ifdef DEBUG_COMPLETION
4099 for(i
= 0; i
< nb_args
; i
++) {
4100 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
4104 /* if the line ends with a space, it means we want to complete the
4106 len
= strlen(cmdline
);
4107 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4108 if (nb_args
>= MAX_ARGS
)
4110 args
[nb_args
++] = qemu_strdup("");
4113 /* command completion */
4118 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4119 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4120 cmd_completion(cmdname
, cmd
->name
);
4123 /* find the command */
4124 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4125 if (compare_cmd(args
[0], cmd
->name
))
4130 ptype
= next_arg_type(cmd
->args_type
);
4131 for(i
= 0; i
< nb_args
- 2; i
++) {
4132 if (*ptype
!= '\0') {
4133 ptype
= next_arg_type(ptype
);
4134 while (*ptype
== '?')
4135 ptype
= next_arg_type(ptype
);
4138 str
= args
[nb_args
- 1];
4139 if (*ptype
== '-' && ptype
[1] != '\0') {
4144 /* file completion */
4145 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4146 file_completion(str
);
4149 /* block device name completion */
4150 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4151 bdrv_iterate(block_completion_it
, (void *)str
);
4154 /* XXX: more generic ? */
4155 if (!strcmp(cmd
->name
, "info")) {
4156 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4157 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4158 cmd_completion(str
, cmd
->name
);
4160 } else if (!strcmp(cmd
->name
, "sendkey")) {
4161 char *sep
= strrchr(str
, '-');
4164 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4165 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4166 cmd_completion(str
, key
->name
);
4168 } else if (!strcmp(cmd
->name
, "help|?")) {
4169 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4170 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4171 cmd_completion(str
, cmd
->name
);
4179 for(i
= 0; i
< nb_args
; i
++)
4183 static int monitor_can_read(void *opaque
)
4185 Monitor
*mon
= opaque
;
4187 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4190 typedef struct CmdArgs
{
4197 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4199 if (!cmd_args
->optional
) {
4200 qerror_report(QERR_MISSING_PARAMETER
, name
);
4204 if (cmd_args
->type
== '-') {
4205 /* handlers expect a value, they need to be changed */
4206 qdict_put(args
, name
, qint_from_int(0));
4212 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4217 name
= qstring_get_str(cmd_args
->name
);
4220 return check_opt(cmd_args
, name
, args
);
4223 value
= qdict_get(args
, name
);
4225 return check_opt(cmd_args
, name
, args
);
4228 switch (cmd_args
->type
) {
4232 if (qobject_type(value
) != QTYPE_QSTRING
) {
4233 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4239 const char *keys
[] = { "count", "format", "size", NULL
};
4241 for (i
= 0; keys
[i
]; i
++) {
4242 QObject
*obj
= qdict_get(args
, keys
[i
]);
4244 qerror_report(QERR_MISSING_PARAMETER
, name
);
4247 if (qobject_type(obj
) != QTYPE_QINT
) {
4248 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4257 if (qobject_type(value
) != QTYPE_QINT
) {
4258 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4264 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4265 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4270 if (qobject_type(value
) != QTYPE_QINT
&&
4271 qobject_type(value
) != QTYPE_QBOOL
) {
4272 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4275 if (qobject_type(value
) == QTYPE_QBOOL
) {
4276 /* handlers expect a QInt, they need to be changed */
4277 qdict_put(args
, name
,
4278 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4290 static void cmd_args_init(CmdArgs
*cmd_args
)
4292 cmd_args
->name
= qstring_new();
4293 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4296 static int check_opts(QemuOptsList
*opts_list
, QDict
*args
)
4298 assert(!opts_list
->desc
->name
);
4303 * This is not trivial, we have to parse Monitor command's argument
4304 * type syntax to be able to check the arguments provided by clients.
4306 * In the near future we will be using an array for that and will be
4307 * able to drop all this parsing...
4309 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4314 QemuOptsList
*opts_list
;
4316 if (cmd
->args_type
== NULL
) {
4317 return (qdict_size(args
) == 0 ? 0 : -1);
4321 cmd_args_init(&cmd_args
);
4324 for (p
= cmd
->args_type
;; p
++) {
4326 cmd_args
.type
= *++p
;
4328 if (cmd_args
.type
== '-') {
4329 cmd_args
.flag
= *p
++;
4330 cmd_args
.optional
= 1;
4331 } else if (cmd_args
.type
== 'O') {
4332 opts_list
= qemu_find_opts(qstring_get_str(cmd_args
.name
));
4334 } else if (*p
== '?') {
4335 cmd_args
.optional
= 1;
4339 assert(*p
== ',' || *p
== '\0');
4341 err
= check_opts(opts_list
, args
);
4344 err
= check_arg(&cmd_args
, args
);
4345 QDECREF(cmd_args
.name
);
4346 cmd_args_init(&cmd_args
);
4353 qstring_append_chr(cmd_args
.name
, *p
);
4361 QDECREF(cmd_args
.name
);
4365 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4367 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4368 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4371 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4375 QDict
*input
, *args
;
4376 const mon_cmd_t
*cmd
;
4377 Monitor
*mon
= cur_mon
;
4378 const char *cmd_name
, *info_item
;
4382 obj
= json_parser_parse(tokens
, NULL
);
4384 // FIXME: should be triggered in json_parser_parse()
4385 qerror_report(QERR_JSON_PARSING
);
4387 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4388 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4389 qobject_decref(obj
);
4393 input
= qobject_to_qdict(obj
);
4395 mon
->mc
->id
= qdict_get(input
, "id");
4396 qobject_incref(mon
->mc
->id
);
4398 obj
= qdict_get(input
, "execute");
4400 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4402 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4403 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4407 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4409 if (invalid_qmp_mode(mon
, cmd_name
)) {
4410 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4415 * XXX: We need this special case until we get info handlers
4416 * converted into 'query-' commands
4418 if (compare_cmd(cmd_name
, "info")) {
4419 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4421 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4422 cmd
= monitor_find_command("info");
4423 qdict_put_obj(input
, "arguments",
4424 qobject_from_jsonf("{ 'item': %s }", info_item
));
4426 cmd
= monitor_find_command(cmd_name
);
4427 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4428 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4433 obj
= qdict_get(input
, "arguments");
4437 args
= qobject_to_qdict(obj
);
4443 err
= monitor_check_qmp_args(cmd
, args
);
4448 if (monitor_handler_is_async(cmd
)) {
4449 qmp_async_cmd_handler(mon
, cmd
, args
);
4451 monitor_call_handler(mon
, cmd
, args
);
4458 monitor_protocol_emitter(mon
, NULL
);
4464 * monitor_control_read(): Read and handle QMP input
4466 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4468 Monitor
*old_mon
= cur_mon
;
4472 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4477 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4479 Monitor
*old_mon
= cur_mon
;
4485 for (i
= 0; i
< size
; i
++)
4486 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4488 if (size
== 0 || buf
[size
- 1] != 0)
4489 monitor_printf(cur_mon
, "corrupted command\n");
4491 handle_user_command(cur_mon
, (char *)buf
);
4497 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4499 monitor_suspend(mon
);
4500 handle_user_command(mon
, cmdline
);
4501 monitor_resume(mon
);
4504 int monitor_suspend(Monitor
*mon
)
4512 void monitor_resume(Monitor
*mon
)
4516 if (--mon
->suspend_cnt
== 0)
4517 readline_show_prompt(mon
->rs
);
4520 static QObject
*get_qmp_greeting(void)
4524 do_info_version(NULL
, &ver
);
4525 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4529 * monitor_control_event(): Print QMP gretting
4531 static void monitor_control_event(void *opaque
, int event
)
4534 Monitor
*mon
= opaque
;
4537 case CHR_EVENT_OPENED
:
4538 mon
->mc
->command_mode
= 0;
4539 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4540 data
= get_qmp_greeting();
4541 monitor_json_emitter(mon
, data
);
4542 qobject_decref(data
);
4544 case CHR_EVENT_CLOSED
:
4545 json_message_parser_destroy(&mon
->mc
->parser
);
4550 static void monitor_event(void *opaque
, int event
)
4552 Monitor
*mon
= opaque
;
4555 case CHR_EVENT_MUX_IN
:
4557 if (mon
->reset_seen
) {
4558 readline_restart(mon
->rs
);
4559 monitor_resume(mon
);
4562 mon
->suspend_cnt
= 0;
4566 case CHR_EVENT_MUX_OUT
:
4567 if (mon
->reset_seen
) {
4568 if (mon
->suspend_cnt
== 0) {
4569 monitor_printf(mon
, "\n");
4572 monitor_suspend(mon
);
4579 case CHR_EVENT_OPENED
:
4580 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4581 "information\n", QEMU_VERSION
);
4582 if (!mon
->mux_out
) {
4583 readline_show_prompt(mon
->rs
);
4585 mon
->reset_seen
= 1;
4599 void monitor_init(CharDriverState
*chr
, int flags
)
4601 static int is_first_init
= 1;
4604 if (is_first_init
) {
4605 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4609 mon
= qemu_mallocz(sizeof(*mon
));
4613 if (flags
& MONITOR_USE_READLINE
) {
4614 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4615 monitor_read_command(mon
, 0);
4618 if (monitor_ctrl_mode(mon
)) {
4619 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4620 /* Control mode requires special handlers */
4621 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4622 monitor_control_event
, mon
);
4624 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4625 monitor_event
, mon
);
4628 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4629 if (!default_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4633 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4635 BlockDriverState
*bs
= opaque
;
4638 if (bdrv_set_key(bs
, password
) != 0) {
4639 monitor_printf(mon
, "invalid password\n");
4642 if (mon
->password_completion_cb
)
4643 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4645 monitor_read_command(mon
, 1);
4648 int monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4649 BlockDriverCompletionFunc
*completion_cb
,
4654 if (!bdrv_key_required(bs
)) {
4656 completion_cb(opaque
, 0);
4660 if (monitor_ctrl_mode(mon
)) {
4661 qerror_report(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4665 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4666 bdrv_get_encrypted_filename(bs
));
4668 mon
->password_completion_cb
= completion_cb
;
4669 mon
->password_opaque
= opaque
;
4671 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4673 if (err
&& completion_cb
)
4674 completion_cb(opaque
, err
);