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"
60 //#define DEBUG_COMPLETION
66 * 'B' block device name
67 * 's' string (accept optional quote)
68 * 'O' option string of the form NAME=VALUE,...
69 * parsed according to QemuOptsList given by its name
70 * Example: 'device:O' uses qemu_device_opts.
71 * Restriction: only lists with empty desc are supported
72 * TODO lift the restriction
74 * 'l' target long (32 or 64 bit)
75 * 'M' just like 'l', except in user mode the value is
76 * multiplied by 2^20 (think Mebibyte)
78 * user mode accepts an optional G, g, M, m, K, k suffix,
79 * which multiplies the value by 2^30 for suffixes G and
80 * g, 2^20 for M and m, 2^10 for K and k
82 * user mode accepts an optional ms, us, ns suffix,
83 * which divides the value by 1e3, 1e6, 1e9, respectively
84 * '/' optional gdb-like print format (like "/10x")
86 * '?' optional type (for all types, except '/')
87 * '.' other form of optional type (for 'i' and 'l')
89 * user mode accepts "on" or "off"
90 * '-' optional parameter (eg. '-f')
94 typedef struct MonitorCompletionData MonitorCompletionData
;
95 struct MonitorCompletionData
{
97 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
100 typedef struct mon_cmd_t
{
102 const char *args_type
;
105 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
107 void (*info
)(Monitor
*mon
);
108 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
109 int (*info_async
)(Monitor
*mon
, MonitorCompletion
*cb
, void *opaque
);
110 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
111 int (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
112 int (*cmd_async
)(Monitor
*mon
, const QDict
*params
,
113 MonitorCompletion
*cb
, void *opaque
);
118 /* file descriptors passed via SCM_RIGHTS */
119 typedef struct mon_fd_t mon_fd_t
;
123 QLIST_ENTRY(mon_fd_t
) next
;
126 typedef struct MonitorControl
{
128 JSONMessageParser parser
;
133 CharDriverState
*chr
;
138 uint8_t outbuf
[1024];
143 BlockDriverCompletionFunc
*password_completion_cb
;
144 void *password_opaque
;
145 #ifdef CONFIG_DEBUG_MONITOR
149 QLIST_HEAD(,mon_fd_t
) fds
;
150 QLIST_ENTRY(Monitor
) entry
;
153 #ifdef CONFIG_DEBUG_MONITOR
154 #define MON_DEBUG(fmt, ...) do { \
155 fprintf(stderr, "Monitor: "); \
156 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
158 static inline void mon_print_count_inc(Monitor
*mon
)
160 mon
->print_calls_nr
++;
163 static inline void mon_print_count_init(Monitor
*mon
)
165 mon
->print_calls_nr
= 0;
168 static inline int mon_print_count_get(const Monitor
*mon
)
170 return mon
->print_calls_nr
;
173 #else /* !CONFIG_DEBUG_MONITOR */
174 #define MON_DEBUG(fmt, ...) do { } while (0)
175 static inline void mon_print_count_inc(Monitor
*mon
) { }
176 static inline void mon_print_count_init(Monitor
*mon
) { }
177 static inline int mon_print_count_get(const Monitor
*mon
) { return 0; }
178 #endif /* CONFIG_DEBUG_MONITOR */
180 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
182 static const mon_cmd_t mon_cmds
[];
183 static const mon_cmd_t info_cmds
[];
186 Monitor
*default_mon
;
188 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
191 static inline int qmp_cmd_mode(const Monitor
*mon
)
193 return (mon
->mc
? mon
->mc
->command_mode
: 0);
196 /* Return true if in control mode, false otherwise */
197 static inline int monitor_ctrl_mode(const Monitor
*mon
)
199 return (mon
->flags
& MONITOR_USE_CONTROL
);
202 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
203 int monitor_cur_is_qmp(void)
205 return cur_mon
&& monitor_ctrl_mode(cur_mon
);
208 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
213 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
215 readline_show_prompt(mon
->rs
);
218 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
221 if (monitor_ctrl_mode(mon
)) {
222 qerror_report(QERR_MISSING_PARAMETER
, "password");
224 } else if (mon
->rs
) {
225 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
226 /* prompt is printed on return from the command handler */
229 monitor_printf(mon
, "terminal does not support password prompting\n");
234 void monitor_flush(Monitor
*mon
)
236 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
237 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
238 mon
->outbuf_index
= 0;
242 /* flush at every end of line or if the buffer is full */
243 static void monitor_puts(Monitor
*mon
, const char *str
)
252 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
253 mon
->outbuf
[mon
->outbuf_index
++] = c
;
254 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
260 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
267 mon_print_count_inc(mon
);
269 if (monitor_ctrl_mode(mon
)) {
273 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
274 monitor_puts(mon
, buf
);
277 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
281 monitor_vprintf(mon
, fmt
, ap
);
285 void monitor_print_filename(Monitor
*mon
, const char *filename
)
289 for (i
= 0; filename
[i
]; i
++) {
290 switch (filename
[i
]) {
294 monitor_printf(mon
, "\\%c", filename
[i
]);
297 monitor_printf(mon
, "\\t");
300 monitor_printf(mon
, "\\r");
303 monitor_printf(mon
, "\\n");
306 monitor_printf(mon
, "%c", filename
[i
]);
312 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
316 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
321 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
323 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
325 return cmd
->user_print
!= NULL
;
328 static inline bool monitor_handler_is_async(const mon_cmd_t
*cmd
)
330 return cmd
->async
!= 0;
333 static inline int monitor_has_error(const Monitor
*mon
)
335 return mon
->error
!= NULL
;
338 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
342 json
= qobject_to_json(data
);
343 assert(json
!= NULL
);
345 qstring_append_chr(json
, '\n');
346 monitor_puts(mon
, qstring_get_str(json
));
351 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
357 if (!monitor_has_error(mon
)) {
358 /* success response */
360 qobject_incref(data
);
361 qdict_put_obj(qmp
, "return", data
);
363 /* return an empty QDict by default */
364 qdict_put(qmp
, "return", qdict_new());
368 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
369 qdict_put(qmp
, "error", mon
->error
->error
);
370 QINCREF(mon
->error
->error
);
376 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
380 monitor_json_emitter(mon
, QOBJECT(qmp
));
384 static void timestamp_put(QDict
*qdict
)
390 err
= qemu_gettimeofday(&tv
);
394 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
395 "'microseconds': %" PRId64
" }",
396 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
397 qdict_put_obj(qdict
, "timestamp", obj
);
401 * monitor_protocol_event(): Generate a Monitor event
403 * Event-specific data can be emitted through the (optional) 'data' parameter.
405 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
408 const char *event_name
;
411 assert(event
< QEVENT_MAX
);
414 case QEVENT_SHUTDOWN
:
415 event_name
= "SHUTDOWN";
418 event_name
= "RESET";
420 case QEVENT_POWERDOWN
:
421 event_name
= "POWERDOWN";
426 case QEVENT_VNC_CONNECTED
:
427 event_name
= "VNC_CONNECTED";
429 case QEVENT_VNC_INITIALIZED
:
430 event_name
= "VNC_INITIALIZED";
432 case QEVENT_VNC_DISCONNECTED
:
433 event_name
= "VNC_DISCONNECTED";
435 case QEVENT_BLOCK_IO_ERROR
:
436 event_name
= "BLOCK_IO_ERROR";
438 case QEVENT_RTC_CHANGE
:
439 event_name
= "RTC_CHANGE";
441 case QEVENT_WATCHDOG
:
442 event_name
= "WATCHDOG";
451 qdict_put(qmp
, "event", qstring_from_str(event_name
));
453 qobject_incref(data
);
454 qdict_put_obj(qmp
, "data", data
);
457 QLIST_FOREACH(mon
, &mon_list
, entry
) {
458 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
459 monitor_json_emitter(mon
, QOBJECT(qmp
));
465 static int do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
468 /* Will setup QMP capabilities in the future */
469 if (monitor_ctrl_mode(mon
)) {
470 mon
->mc
->command_mode
= 1;
476 static int compare_cmd(const char *name
, const char *list
)
478 const char *p
, *pstart
;
486 p
= pstart
+ strlen(pstart
);
487 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
496 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
497 const char *prefix
, const char *name
)
499 const mon_cmd_t
*cmd
;
501 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
502 if (!name
|| !strcmp(name
, cmd
->name
))
503 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
504 cmd
->params
, cmd
->help
);
508 static void help_cmd(Monitor
*mon
, const char *name
)
510 if (name
&& !strcmp(name
, "info")) {
511 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
513 help_cmd_dump(mon
, mon_cmds
, "", name
);
514 if (name
&& !strcmp(name
, "log")) {
515 const CPULogItem
*item
;
516 monitor_printf(mon
, "Log items (comma separated):\n");
517 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
518 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
519 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
525 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
527 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
530 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
534 const char *device
= qdict_get_str(qdict
, "device");
536 all_devices
= !strcmp(device
, "all");
537 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
539 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
541 bdrv_commit(dinfo
->bdrv
);
545 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
547 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
550 data
->user_print(data
->mon
, ret_data
);
552 monitor_resume(data
->mon
);
556 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
558 monitor_protocol_emitter(opaque
, ret_data
);
561 static void qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
564 cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
567 static void qmp_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
569 cmd
->mhandler
.info_async(mon
, qmp_monitor_complete
, mon
);
572 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
577 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
579 cb_data
->user_print
= cmd
->user_print
;
580 monitor_suspend(mon
);
581 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
582 user_monitor_complete
, cb_data
);
589 static void user_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
593 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
595 cb_data
->user_print
= cmd
->user_print
;
596 monitor_suspend(mon
);
597 ret
= cmd
->mhandler
.info_async(mon
, user_monitor_complete
, cb_data
);
604 static int do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
606 const mon_cmd_t
*cmd
;
607 const char *item
= qdict_get_try_str(qdict
, "item");
610 assert(monitor_ctrl_mode(mon
) == 0);
614 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
615 if (compare_cmd(item
, cmd
->name
))
619 if (cmd
->name
== NULL
) {
620 if (monitor_ctrl_mode(mon
)) {
621 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
627 if (monitor_handler_is_async(cmd
)) {
628 if (monitor_ctrl_mode(mon
)) {
629 qmp_async_info_handler(mon
, cmd
);
631 user_async_info_handler(mon
, cmd
);
634 * Indicate that this command is asynchronous and will not return any
635 * data (not even empty). Instead, the data will be returned via a
636 * completion callback.
638 *ret_data
= qobject_from_jsonf("{ '__mon_async': 'return' }");
639 } else if (monitor_handler_ported(cmd
)) {
640 cmd
->mhandler
.info_new(mon
, ret_data
);
642 if (!monitor_ctrl_mode(mon
)) {
644 * User Protocol function is called here, Monitor Protocol is
645 * handled by monitor_call_handler()
648 cmd
->user_print(mon
, *ret_data
);
651 if (monitor_ctrl_mode(mon
)) {
652 /* handler not converted yet */
653 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
656 cmd
->mhandler
.info(mon
);
663 help_cmd(mon
, "info");
667 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
671 qdict
= qobject_to_qdict(data
);
673 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
674 qdict_get_str(qdict
, "package"));
678 * do_info_version(): Show QEMU version
680 * Return a QDict with the following information:
682 * - "qemu": QEMU's version
683 * - "package": package's version
687 * { "qemu": "0.11.50", "package": "" }
689 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
691 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
692 QEMU_VERSION
, QEMU_PKGVERSION
);
695 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
699 qdict
= qobject_to_qdict(data
);
700 if (qdict_size(qdict
) == 0) {
704 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
708 * do_info_name(): Show VM name
710 * Return a QDict with the following information:
712 * - "name": VM's name (optional)
716 * { "name": "qemu-name" }
718 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
720 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
721 qobject_from_jsonf("{}");
724 static QObject
*get_cmd_dict(const char *name
)
728 /* Remove '|' from some commands */
729 p
= strchr(name
, '|');
736 return qobject_from_jsonf("{ 'name': %s }", p
);
740 * do_info_commands(): List QMP available commands
742 * Each command is represented by a QDict, the returned QObject is a QList
745 * The QDict contains:
747 * - "name": command's name
751 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
753 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
756 const mon_cmd_t
*cmd
;
758 cmd_list
= qlist_new();
760 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
761 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
762 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
766 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
767 if (monitor_handler_ported(cmd
)) {
769 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
770 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
774 *ret_data
= QOBJECT(cmd_list
);
777 #if defined(TARGET_I386)
778 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
780 monitor_printf(mon
, "HPET is %s by QEMU\n",
781 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
782 "enabled" : "disabled");
786 * do_info_hpet(): Show HPET state
788 * Return a QDict with the following information:
790 * - "enabled": true if hpet if enabled, false otherwise
794 * { "enabled": true }
796 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
798 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
802 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
804 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
808 * do_info_uuid(): Show VM UUID
810 * Return a QDict with the following information:
812 * - "UUID": Universally Unique Identifier
816 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
818 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
822 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
823 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
824 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
825 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
826 qemu_uuid
[14], qemu_uuid
[15]);
827 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
830 /* get the current CPU defined by the user */
831 static int mon_set_cpu(int cpu_index
)
835 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
836 if (env
->cpu_index
== cpu_index
) {
837 cur_mon
->mon_cpu
= env
;
844 static CPUState
*mon_get_cpu(void)
846 if (!cur_mon
->mon_cpu
) {
849 cpu_synchronize_state(cur_mon
->mon_cpu
);
850 return cur_mon
->mon_cpu
;
853 static void do_info_registers(Monitor
*mon
)
858 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
861 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
866 static void print_cpu_iter(QObject
*obj
, void *opaque
)
870 Monitor
*mon
= opaque
;
872 assert(qobject_type(obj
) == QTYPE_QDICT
);
873 cpu
= qobject_to_qdict(obj
);
875 if (qdict_get_bool(cpu
, "current")) {
879 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
881 #if defined(TARGET_I386)
882 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
883 (target_ulong
) qdict_get_int(cpu
, "pc"));
884 #elif defined(TARGET_PPC)
885 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
886 (target_long
) qdict_get_int(cpu
, "nip"));
887 #elif defined(TARGET_SPARC)
888 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
889 (target_long
) qdict_get_int(cpu
, "pc"));
890 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
891 (target_long
) qdict_get_int(cpu
, "npc"));
892 #elif defined(TARGET_MIPS)
893 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
894 (target_long
) qdict_get_int(cpu
, "PC"));
897 if (qdict_get_bool(cpu
, "halted")) {
898 monitor_printf(mon
, " (halted)");
901 monitor_printf(mon
, "\n");
904 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
908 assert(qobject_type(data
) == QTYPE_QLIST
);
909 cpu_list
= qobject_to_qlist(data
);
910 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
914 * do_info_cpus(): Show CPU information
916 * Return a QList. Each CPU is represented by a QDict, which contains:
919 * - "current": true if this is the current CPU, false otherwise
920 * - "halted": true if the cpu is halted, false otherwise
921 * - Current program counter. The key's name depends on the architecture:
924 * "pc" and "npc": sparc
929 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
930 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
932 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
937 cpu_list
= qlist_new();
939 /* just to set the default cpu if not already done */
942 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
946 cpu_synchronize_state(env
);
948 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
949 env
->cpu_index
, env
== mon
->mon_cpu
,
952 cpu
= qobject_to_qdict(obj
);
954 #if defined(TARGET_I386)
955 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
956 #elif defined(TARGET_PPC)
957 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
958 #elif defined(TARGET_SPARC)
959 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
960 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
961 #elif defined(TARGET_MIPS)
962 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
965 qlist_append(cpu_list
, cpu
);
968 *ret_data
= QOBJECT(cpu_list
);
971 static int do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
973 int index
= qdict_get_int(qdict
, "index");
974 if (mon_set_cpu(index
) < 0) {
975 qerror_report(QERR_INVALID_PARAMETER_VALUE
, "index",
982 static void do_info_jit(Monitor
*mon
)
984 dump_exec_info((FILE *)mon
, monitor_fprintf
);
987 static void do_info_history(Monitor
*mon
)
996 str
= readline_get_history(mon
->rs
, i
);
999 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
1004 #if defined(TARGET_PPC)
1005 /* XXX: not implemented in other targets */
1006 static void do_info_cpu_stats(Monitor
*mon
)
1010 env
= mon_get_cpu();
1011 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
1016 * do_quit(): Quit QEMU execution
1018 static int do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1024 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
1026 if (bdrv_is_inserted(bs
)) {
1028 if (!bdrv_is_removable(bs
)) {
1029 qerror_report(QERR_DEVICE_NOT_REMOVABLE
,
1030 bdrv_get_device_name(bs
));
1033 if (bdrv_is_locked(bs
)) {
1034 qerror_report(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
1043 static int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1045 BlockDriverState
*bs
;
1046 int force
= qdict_get_int(qdict
, "force");
1047 const char *filename
= qdict_get_str(qdict
, "device");
1049 bs
= bdrv_find(filename
);
1051 qerror_report(QERR_DEVICE_NOT_FOUND
, filename
);
1054 return eject_device(mon
, bs
, force
);
1057 static int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1060 BlockDriverState
*bs
;
1063 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1065 qerror_report(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1069 err
= bdrv_set_key(bs
, qdict_get_str(qdict
, "password"));
1070 if (err
== -EINVAL
) {
1071 qerror_report(QERR_DEVICE_NOT_ENCRYPTED
, bdrv_get_device_name(bs
));
1073 } else if (err
< 0) {
1074 qerror_report(QERR_INVALID_PASSWORD
);
1081 static int do_change_block(Monitor
*mon
, const char *device
,
1082 const char *filename
, const char *fmt
)
1084 BlockDriverState
*bs
;
1085 BlockDriver
*drv
= NULL
;
1087 bs
= bdrv_find(device
);
1089 qerror_report(QERR_DEVICE_NOT_FOUND
, device
);
1093 drv
= bdrv_find_whitelisted_format(fmt
);
1095 qerror_report(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1099 if (eject_device(mon
, bs
, 0) < 0) {
1102 if (bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
) < 0) {
1103 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1106 return monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1109 static int change_vnc_password(const char *password
)
1111 if (vnc_display_password(NULL
, password
) < 0) {
1112 qerror_report(QERR_SET_PASSWD_FAILED
);
1119 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1122 change_vnc_password(password
);
1123 monitor_read_command(mon
, 1);
1126 static int do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1128 if (strcmp(target
, "passwd") == 0 ||
1129 strcmp(target
, "password") == 0) {
1132 strncpy(password
, arg
, sizeof(password
));
1133 password
[sizeof(password
) - 1] = '\0';
1134 return change_vnc_password(password
);
1136 return monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1139 if (vnc_display_open(NULL
, target
) < 0) {
1140 qerror_report(QERR_VNC_SERVER_FAILED
, target
);
1149 * do_change(): Change a removable medium, or VNC configuration
1151 static int do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1153 const char *device
= qdict_get_str(qdict
, "device");
1154 const char *target
= qdict_get_str(qdict
, "target");
1155 const char *arg
= qdict_get_try_str(qdict
, "arg");
1158 if (strcmp(device
, "vnc") == 0) {
1159 ret
= do_change_vnc(mon
, target
, arg
);
1161 ret
= do_change_block(mon
, device
, target
, arg
);
1167 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
1169 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1172 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1174 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1177 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1180 const char *items
= qdict_get_str(qdict
, "items");
1182 if (!strcmp(items
, "none")) {
1185 mask
= cpu_str_to_log_mask(items
);
1187 help_cmd(mon
, "log");
1194 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1196 const char *option
= qdict_get_try_str(qdict
, "option");
1197 if (!option
|| !strcmp(option
, "on")) {
1199 } else if (!strcmp(option
, "off")) {
1202 monitor_printf(mon
, "unexpected option %s\n", option
);
1207 * do_stop(): Stop VM execution
1209 static int do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1211 vm_stop(EXCP_INTERRUPT
);
1215 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1217 struct bdrv_iterate_context
{
1223 * do_cont(): Resume emulation.
1225 static int do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1227 struct bdrv_iterate_context context
= { mon
, 0 };
1229 bdrv_iterate(encrypted_bdrv_it
, &context
);
1230 /* only resume the vm if all keys are set and valid */
1239 static void bdrv_key_cb(void *opaque
, int err
)
1241 Monitor
*mon
= opaque
;
1243 /* another key was set successfully, retry to continue */
1245 do_cont(mon
, NULL
, NULL
);
1248 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1250 struct bdrv_iterate_context
*context
= opaque
;
1252 if (!context
->err
&& bdrv_key_required(bs
)) {
1253 context
->err
= -EBUSY
;
1254 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1259 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1261 const char *device
= qdict_get_try_str(qdict
, "device");
1263 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1264 if (gdbserver_start(device
) < 0) {
1265 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1267 } else if (strcmp(device
, "none") == 0) {
1268 monitor_printf(mon
, "Disabled gdbserver\n");
1270 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1275 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1277 const char *action
= qdict_get_str(qdict
, "action");
1278 if (select_watchdog_action(action
) == -1) {
1279 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1283 static void monitor_printc(Monitor
*mon
, int c
)
1285 monitor_printf(mon
, "'");
1288 monitor_printf(mon
, "\\'");
1291 monitor_printf(mon
, "\\\\");
1294 monitor_printf(mon
, "\\n");
1297 monitor_printf(mon
, "\\r");
1300 if (c
>= 32 && c
<= 126) {
1301 monitor_printf(mon
, "%c", c
);
1303 monitor_printf(mon
, "\\x%02x", c
);
1307 monitor_printf(mon
, "'");
1310 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1311 target_phys_addr_t addr
, int is_physical
)
1314 int l
, line_size
, i
, max_digits
, len
;
1318 if (format
== 'i') {
1321 env
= mon_get_cpu();
1325 } else if (wsize
== 4) {
1328 /* as default we use the current CS size */
1331 #ifdef TARGET_X86_64
1332 if ((env
->efer
& MSR_EFER_LMA
) &&
1333 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1337 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1342 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1346 len
= wsize
* count
;
1355 max_digits
= (wsize
* 8 + 2) / 3;
1359 max_digits
= (wsize
* 8) / 4;
1363 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1372 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1374 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1379 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1381 env
= mon_get_cpu();
1382 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1383 monitor_printf(mon
, " Cannot access memory\n");
1392 v
= ldub_raw(buf
+ i
);
1395 v
= lduw_raw(buf
+ i
);
1398 v
= (uint32_t)ldl_raw(buf
+ i
);
1401 v
= ldq_raw(buf
+ i
);
1404 monitor_printf(mon
, " ");
1407 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1410 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1413 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1416 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1419 monitor_printc(mon
, v
);
1424 monitor_printf(mon
, "\n");
1430 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1432 int count
= qdict_get_int(qdict
, "count");
1433 int format
= qdict_get_int(qdict
, "format");
1434 int size
= qdict_get_int(qdict
, "size");
1435 target_long addr
= qdict_get_int(qdict
, "addr");
1437 memory_dump(mon
, count
, format
, size
, addr
, 0);
1440 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1442 int count
= qdict_get_int(qdict
, "count");
1443 int format
= qdict_get_int(qdict
, "format");
1444 int size
= qdict_get_int(qdict
, "size");
1445 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1447 memory_dump(mon
, count
, format
, size
, addr
, 1);
1450 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1452 int format
= qdict_get_int(qdict
, "format");
1453 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1455 #if TARGET_PHYS_ADDR_BITS == 32
1458 monitor_printf(mon
, "%#o", val
);
1461 monitor_printf(mon
, "%#x", val
);
1464 monitor_printf(mon
, "%u", val
);
1468 monitor_printf(mon
, "%d", val
);
1471 monitor_printc(mon
, val
);
1477 monitor_printf(mon
, "%#" PRIo64
, val
);
1480 monitor_printf(mon
, "%#" PRIx64
, val
);
1483 monitor_printf(mon
, "%" PRIu64
, val
);
1487 monitor_printf(mon
, "%" PRId64
, val
);
1490 monitor_printc(mon
, val
);
1494 monitor_printf(mon
, "\n");
1497 static int do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1500 uint32_t size
= qdict_get_int(qdict
, "size");
1501 const char *filename
= qdict_get_str(qdict
, "filename");
1502 target_long addr
= qdict_get_int(qdict
, "val");
1508 env
= mon_get_cpu();
1510 f
= fopen(filename
, "wb");
1512 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1519 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1520 if (fwrite(buf
, 1, l
, f
) != l
) {
1521 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1535 static int do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1541 uint32_t size
= qdict_get_int(qdict
, "size");
1542 const char *filename
= qdict_get_str(qdict
, "filename");
1543 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1546 f
= fopen(filename
, "wb");
1548 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1555 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1556 if (fwrite(buf
, 1, l
, f
) != l
) {
1557 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1572 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1577 uint32_t start
= qdict_get_int(qdict
, "start");
1578 uint32_t size
= qdict_get_int(qdict
, "size");
1581 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1582 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1583 /* BSD sum algorithm ('sum' Unix command) */
1584 sum
= (sum
>> 1) | (sum
<< 15);
1587 monitor_printf(mon
, "%05d\n", sum
);
1595 static const KeyDef key_defs
[] = {
1597 { 0x36, "shift_r" },
1602 { 0xe4, "altgr_r" },
1622 { 0x0e, "backspace" },
1659 { 0x37, "asterisk" },
1662 { 0x3a, "caps_lock" },
1673 { 0x45, "num_lock" },
1674 { 0x46, "scroll_lock" },
1676 { 0xb5, "kp_divide" },
1677 { 0x37, "kp_multiply" },
1678 { 0x4a, "kp_subtract" },
1680 { 0x9c, "kp_enter" },
1681 { 0x53, "kp_decimal" },
1714 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1729 { 0xfe, "compose" },
1734 static int get_keycode(const char *key
)
1740 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1741 if (!strcmp(key
, p
->name
))
1744 if (strstart(key
, "0x", NULL
)) {
1745 ret
= strtoul(key
, &endp
, 0);
1746 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1752 #define MAX_KEYCODES 16
1753 static uint8_t keycodes
[MAX_KEYCODES
];
1754 static int nb_pending_keycodes
;
1755 static QEMUTimer
*key_timer
;
1757 static void release_keys(void *opaque
)
1761 while (nb_pending_keycodes
> 0) {
1762 nb_pending_keycodes
--;
1763 keycode
= keycodes
[nb_pending_keycodes
];
1765 kbd_put_keycode(0xe0);
1766 kbd_put_keycode(keycode
| 0x80);
1770 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1772 char keyname_buf
[16];
1774 int keyname_len
, keycode
, i
;
1775 const char *string
= qdict_get_str(qdict
, "string");
1776 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1777 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1779 if (nb_pending_keycodes
> 0) {
1780 qemu_del_timer(key_timer
);
1787 separator
= strchr(string
, '-');
1788 keyname_len
= separator
? separator
- string
: strlen(string
);
1789 if (keyname_len
> 0) {
1790 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1791 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1792 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1795 if (i
== MAX_KEYCODES
) {
1796 monitor_printf(mon
, "too many keys\n");
1799 keyname_buf
[keyname_len
] = 0;
1800 keycode
= get_keycode(keyname_buf
);
1802 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1805 keycodes
[i
++] = keycode
;
1809 string
= separator
+ 1;
1811 nb_pending_keycodes
= i
;
1812 /* key down events */
1813 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1814 keycode
= keycodes
[i
];
1816 kbd_put_keycode(0xe0);
1817 kbd_put_keycode(keycode
& 0x7f);
1819 /* delayed key up events */
1820 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1821 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1824 static int mouse_button_state
;
1826 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1829 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1830 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1831 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1832 dx
= strtol(dx_str
, NULL
, 0);
1833 dy
= strtol(dy_str
, NULL
, 0);
1836 dz
= strtol(dz_str
, NULL
, 0);
1837 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1840 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1842 int button_state
= qdict_get_int(qdict
, "button_state");
1843 mouse_button_state
= button_state
;
1844 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1847 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1849 int size
= qdict_get_int(qdict
, "size");
1850 int addr
= qdict_get_int(qdict
, "addr");
1851 int has_index
= qdict_haskey(qdict
, "index");
1856 int index
= qdict_get_int(qdict
, "index");
1857 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1865 val
= cpu_inb(addr
);
1869 val
= cpu_inw(addr
);
1873 val
= cpu_inl(addr
);
1877 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1878 suffix
, addr
, size
* 2, val
);
1881 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1883 int size
= qdict_get_int(qdict
, "size");
1884 int addr
= qdict_get_int(qdict
, "addr");
1885 int val
= qdict_get_int(qdict
, "val");
1887 addr
&= IOPORTS_MASK
;
1892 cpu_outb(addr
, val
);
1895 cpu_outw(addr
, val
);
1898 cpu_outl(addr
, val
);
1903 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1906 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1908 res
= qemu_boot_set(bootdevice
);
1910 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1911 } else if (res
> 0) {
1912 monitor_printf(mon
, "setting boot device list failed\n");
1914 monitor_printf(mon
, "no function defined to set boot device list for "
1915 "this architecture\n");
1920 * do_system_reset(): Issue a machine reset
1922 static int do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1925 qemu_system_reset_request();
1930 * do_system_powerdown(): Issue a machine powerdown
1932 static int do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1935 qemu_system_powerdown_request();
1939 #if defined(TARGET_I386)
1940 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1942 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1945 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1946 pte
& PG_PSE_MASK
? 'P' : '-',
1947 pte
& PG_DIRTY_MASK
? 'D' : '-',
1948 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1949 pte
& PG_PCD_MASK
? 'C' : '-',
1950 pte
& PG_PWT_MASK
? 'T' : '-',
1951 pte
& PG_USER_MASK
? 'U' : '-',
1952 pte
& PG_RW_MASK
? 'W' : '-');
1955 static void tlb_info(Monitor
*mon
)
1959 uint32_t pgd
, pde
, pte
;
1961 env
= mon_get_cpu();
1963 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1964 monitor_printf(mon
, "PG disabled\n");
1967 pgd
= env
->cr
[3] & ~0xfff;
1968 for(l1
= 0; l1
< 1024; l1
++) {
1969 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1970 pde
= le32_to_cpu(pde
);
1971 if (pde
& PG_PRESENT_MASK
) {
1972 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1973 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1975 for(l2
= 0; l2
< 1024; l2
++) {
1976 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1977 (uint8_t *)&pte
, 4);
1978 pte
= le32_to_cpu(pte
);
1979 if (pte
& PG_PRESENT_MASK
) {
1980 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1990 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1991 uint32_t end
, int prot
)
1994 prot1
= *plast_prot
;
1995 if (prot
!= prot1
) {
1996 if (*pstart
!= -1) {
1997 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1998 *pstart
, end
, end
- *pstart
,
1999 prot1
& PG_USER_MASK
? 'u' : '-',
2001 prot1
& PG_RW_MASK
? 'w' : '-');
2011 static void mem_info(Monitor
*mon
)
2014 int l1
, l2
, prot
, last_prot
;
2015 uint32_t pgd
, pde
, pte
, start
, end
;
2017 env
= mon_get_cpu();
2019 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
2020 monitor_printf(mon
, "PG disabled\n");
2023 pgd
= env
->cr
[3] & ~0xfff;
2026 for(l1
= 0; l1
< 1024; l1
++) {
2027 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
2028 pde
= le32_to_cpu(pde
);
2030 if (pde
& PG_PRESENT_MASK
) {
2031 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
2032 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2033 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2035 for(l2
= 0; l2
< 1024; l2
++) {
2036 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
2037 (uint8_t *)&pte
, 4);
2038 pte
= le32_to_cpu(pte
);
2039 end
= (l1
<< 22) + (l2
<< 12);
2040 if (pte
& PG_PRESENT_MASK
) {
2041 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2045 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2050 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2056 #if defined(TARGET_SH4)
2058 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
2060 monitor_printf(mon
, " tlb%i:\t"
2061 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2062 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2063 "dirty=%hhu writethrough=%hhu\n",
2065 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
2066 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
2070 static void tlb_info(Monitor
*mon
)
2072 CPUState
*env
= mon_get_cpu();
2075 monitor_printf (mon
, "ITLB:\n");
2076 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2077 print_tlb (mon
, i
, &env
->itlb
[i
]);
2078 monitor_printf (mon
, "UTLB:\n");
2079 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2080 print_tlb (mon
, i
, &env
->utlb
[i
]);
2085 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
2089 qdict
= qobject_to_qdict(data
);
2091 monitor_printf(mon
, "kvm support: ");
2092 if (qdict_get_bool(qdict
, "present")) {
2093 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
2094 "enabled" : "disabled");
2096 monitor_printf(mon
, "not compiled\n");
2101 * do_info_kvm(): Show KVM information
2103 * Return a QDict with the following information:
2105 * - "enabled": true if KVM support is enabled, false otherwise
2106 * - "present": true if QEMU has KVM support, false otherwise
2110 * { "enabled": true, "present": true }
2112 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2115 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2118 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2122 static void do_info_numa(Monitor
*mon
)
2127 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2128 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2129 monitor_printf(mon
, "node %d cpus:", i
);
2130 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2131 if (env
->numa_node
== i
) {
2132 monitor_printf(mon
, " %d", env
->cpu_index
);
2135 monitor_printf(mon
, "\n");
2136 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2141 #ifdef CONFIG_PROFILER
2146 static void do_info_profile(Monitor
*mon
)
2152 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2153 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2154 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2155 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2160 static void do_info_profile(Monitor
*mon
)
2162 monitor_printf(mon
, "Internal profiler not compiled\n");
2166 /* Capture support */
2167 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2169 static void do_info_capture(Monitor
*mon
)
2174 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2175 monitor_printf(mon
, "[%d]: ", i
);
2176 s
->ops
.info (s
->opaque
);
2181 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2184 int n
= qdict_get_int(qdict
, "n");
2187 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2189 s
->ops
.destroy (s
->opaque
);
2190 QLIST_REMOVE (s
, entries
);
2197 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2199 const char *path
= qdict_get_str(qdict
, "path");
2200 int has_freq
= qdict_haskey(qdict
, "freq");
2201 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2202 int has_bits
= qdict_haskey(qdict
, "bits");
2203 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2204 int has_channels
= qdict_haskey(qdict
, "nchannels");
2205 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2208 s
= qemu_mallocz (sizeof (*s
));
2210 freq
= has_freq
? freq
: 44100;
2211 bits
= has_bits
? bits
: 16;
2212 nchannels
= has_channels
? nchannels
: 2;
2214 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2215 monitor_printf(mon
, "Faied to add wave capture\n");
2218 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2222 #if defined(TARGET_I386)
2223 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2226 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2228 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2229 if (env
->cpu_index
== cpu_index
) {
2230 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2236 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2240 qdict
= qobject_to_qdict(data
);
2242 monitor_printf(mon
, "VM status: ");
2243 if (qdict_get_bool(qdict
, "running")) {
2244 monitor_printf(mon
, "running");
2245 if (qdict_get_bool(qdict
, "singlestep")) {
2246 monitor_printf(mon
, " (single step mode)");
2249 monitor_printf(mon
, "paused");
2252 monitor_printf(mon
, "\n");
2256 * do_info_status(): VM status
2258 * Return a QDict with the following information:
2260 * - "running": true if the VM is running, or false if it is paused
2261 * - "singlestep": true if the VM is in single step mode, false otherwise
2265 * { "running": true, "singlestep": false }
2267 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2269 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2270 vm_running
, singlestep
);
2273 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2275 qemu_acl
*acl
= qemu_acl_find(name
);
2278 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2283 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2285 const char *aclname
= qdict_get_str(qdict
, "aclname");
2286 qemu_acl
*acl
= find_acl(mon
, aclname
);
2287 qemu_acl_entry
*entry
;
2291 monitor_printf(mon
, "policy: %s\n",
2292 acl
->defaultDeny
? "deny" : "allow");
2293 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2295 monitor_printf(mon
, "%d: %s %s\n", i
,
2296 entry
->deny
? "deny" : "allow", entry
->match
);
2301 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2303 const char *aclname
= qdict_get_str(qdict
, "aclname");
2304 qemu_acl
*acl
= find_acl(mon
, aclname
);
2307 qemu_acl_reset(acl
);
2308 monitor_printf(mon
, "acl: removed all rules\n");
2312 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2314 const char *aclname
= qdict_get_str(qdict
, "aclname");
2315 const char *policy
= qdict_get_str(qdict
, "policy");
2316 qemu_acl
*acl
= find_acl(mon
, aclname
);
2319 if (strcmp(policy
, "allow") == 0) {
2320 acl
->defaultDeny
= 0;
2321 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2322 } else if (strcmp(policy
, "deny") == 0) {
2323 acl
->defaultDeny
= 1;
2324 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2326 monitor_printf(mon
, "acl: unknown policy '%s', "
2327 "expected 'deny' or 'allow'\n", policy
);
2332 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2334 const char *aclname
= qdict_get_str(qdict
, "aclname");
2335 const char *match
= qdict_get_str(qdict
, "match");
2336 const char *policy
= qdict_get_str(qdict
, "policy");
2337 int has_index
= qdict_haskey(qdict
, "index");
2338 int index
= qdict_get_try_int(qdict
, "index", -1);
2339 qemu_acl
*acl
= find_acl(mon
, aclname
);
2343 if (strcmp(policy
, "allow") == 0) {
2345 } else if (strcmp(policy
, "deny") == 0) {
2348 monitor_printf(mon
, "acl: unknown policy '%s', "
2349 "expected 'deny' or 'allow'\n", policy
);
2353 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2355 ret
= qemu_acl_append(acl
, deny
, match
);
2357 monitor_printf(mon
, "acl: unable to add acl entry\n");
2359 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2363 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2365 const char *aclname
= qdict_get_str(qdict
, "aclname");
2366 const char *match
= qdict_get_str(qdict
, "match");
2367 qemu_acl
*acl
= find_acl(mon
, aclname
);
2371 ret
= qemu_acl_remove(acl
, match
);
2373 monitor_printf(mon
, "acl: no matching acl entry\n");
2375 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2379 #if defined(TARGET_I386)
2380 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2383 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2384 int bank
= qdict_get_int(qdict
, "bank");
2385 uint64_t status
= qdict_get_int(qdict
, "status");
2386 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2387 uint64_t addr
= qdict_get_int(qdict
, "addr");
2388 uint64_t misc
= qdict_get_int(qdict
, "misc");
2390 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2391 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2392 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2398 static int do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2400 const char *fdname
= qdict_get_str(qdict
, "fdname");
2404 fd
= qemu_chr_get_msgfd(mon
->chr
);
2406 qerror_report(QERR_FD_NOT_SUPPLIED
);
2410 if (qemu_isdigit(fdname
[0])) {
2411 qerror_report(QERR_INVALID_PARAMETER_VALUE
, "fdname",
2412 "a name not starting with a digit");
2418 if (errno
== EMFILE
)
2419 qerror_report(QERR_TOO_MANY_FILES
);
2421 qerror_report(QERR_UNDEFINED_ERROR
);
2425 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2426 if (strcmp(monfd
->name
, fdname
) != 0) {
2435 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2436 monfd
->name
= qemu_strdup(fdname
);
2439 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2443 static int do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2445 const char *fdname
= qdict_get_str(qdict
, "fdname");
2448 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2449 if (strcmp(monfd
->name
, fdname
) != 0) {
2453 QLIST_REMOVE(monfd
, next
);
2455 qemu_free(monfd
->name
);
2460 qerror_report(QERR_FD_NOT_FOUND
, fdname
);
2464 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2466 int saved_vm_running
= vm_running
;
2467 const char *name
= qdict_get_str(qdict
, "name");
2471 if (load_vmstate(name
) >= 0 && saved_vm_running
)
2475 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2479 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2482 if (strcmp(monfd
->name
, fdname
) != 0) {
2488 /* caller takes ownership of fd */
2489 QLIST_REMOVE(monfd
, next
);
2490 qemu_free(monfd
->name
);
2499 static const mon_cmd_t mon_cmds
[] = {
2500 #include "qemu-monitor.h"
2504 /* Please update qemu-monitor.hx when adding or changing commands */
2505 static const mon_cmd_t info_cmds
[] = {
2510 .help
= "show the version of QEMU",
2511 .user_print
= do_info_version_print
,
2512 .mhandler
.info_new
= do_info_version
,
2518 .help
= "list QMP available commands",
2519 .user_print
= monitor_user_noop
,
2520 .mhandler
.info_new
= do_info_commands
,
2526 .help
= "show the network state",
2527 .mhandler
.info
= do_info_network
,
2533 .help
= "show the character devices",
2534 .user_print
= qemu_chr_info_print
,
2535 .mhandler
.info_new
= qemu_chr_info
,
2541 .help
= "show the block devices",
2542 .user_print
= bdrv_info_print
,
2543 .mhandler
.info_new
= bdrv_info
,
2546 .name
= "blockstats",
2549 .help
= "show block device statistics",
2550 .user_print
= bdrv_stats_print
,
2551 .mhandler
.info_new
= bdrv_info_stats
,
2554 .name
= "registers",
2557 .help
= "show the cpu registers",
2558 .mhandler
.info
= do_info_registers
,
2564 .help
= "show infos for each CPU",
2565 .user_print
= monitor_print_cpus
,
2566 .mhandler
.info_new
= do_info_cpus
,
2572 .help
= "show the command line history",
2573 .mhandler
.info
= do_info_history
,
2579 .help
= "show the interrupts statistics (if available)",
2580 .mhandler
.info
= irq_info
,
2586 .help
= "show i8259 (PIC) state",
2587 .mhandler
.info
= pic_info
,
2593 .help
= "show PCI info",
2594 .user_print
= do_pci_info_print
,
2595 .mhandler
.info_new
= do_pci_info
,
2597 #if defined(TARGET_I386) || defined(TARGET_SH4)
2602 .help
= "show virtual to physical memory mappings",
2603 .mhandler
.info
= tlb_info
,
2606 #if defined(TARGET_I386)
2611 .help
= "show the active virtual memory mappings",
2612 .mhandler
.info
= mem_info
,
2618 .help
= "show state of HPET",
2619 .user_print
= do_info_hpet_print
,
2620 .mhandler
.info_new
= do_info_hpet
,
2627 .help
= "show dynamic compiler info",
2628 .mhandler
.info
= do_info_jit
,
2634 .help
= "show KVM information",
2635 .user_print
= do_info_kvm_print
,
2636 .mhandler
.info_new
= do_info_kvm
,
2642 .help
= "show NUMA information",
2643 .mhandler
.info
= do_info_numa
,
2649 .help
= "show guest USB devices",
2650 .mhandler
.info
= usb_info
,
2656 .help
= "show host USB devices",
2657 .mhandler
.info
= usb_host_info
,
2663 .help
= "show profiling information",
2664 .mhandler
.info
= do_info_profile
,
2670 .help
= "show capture information",
2671 .mhandler
.info
= do_info_capture
,
2674 .name
= "snapshots",
2677 .help
= "show the currently saved VM snapshots",
2678 .mhandler
.info
= do_info_snapshots
,
2684 .help
= "show the current VM status (running|paused)",
2685 .user_print
= do_info_status_print
,
2686 .mhandler
.info_new
= do_info_status
,
2692 .help
= "show guest PCMCIA status",
2693 .mhandler
.info
= pcmcia_info
,
2699 .help
= "show which guest mouse is receiving events",
2700 .user_print
= do_info_mice_print
,
2701 .mhandler
.info_new
= do_info_mice
,
2707 .help
= "show the vnc server status",
2708 .user_print
= do_info_vnc_print
,
2709 .mhandler
.info_new
= do_info_vnc
,
2715 .help
= "show the current VM name",
2716 .user_print
= do_info_name_print
,
2717 .mhandler
.info_new
= do_info_name
,
2723 .help
= "show the current VM UUID",
2724 .user_print
= do_info_uuid_print
,
2725 .mhandler
.info_new
= do_info_uuid
,
2727 #if defined(TARGET_PPC)
2732 .help
= "show CPU statistics",
2733 .mhandler
.info
= do_info_cpu_stats
,
2736 #if defined(CONFIG_SLIRP)
2741 .help
= "show user network stack connection states",
2742 .mhandler
.info
= do_info_usernet
,
2749 .help
= "show migration status",
2750 .user_print
= do_info_migrate_print
,
2751 .mhandler
.info_new
= do_info_migrate
,
2757 .help
= "show balloon information",
2758 .user_print
= monitor_print_balloon
,
2759 .mhandler
.info_async
= do_info_balloon
,
2766 .help
= "show device tree",
2767 .mhandler
.info
= do_info_qtree
,
2773 .help
= "show qdev device model list",
2774 .mhandler
.info
= do_info_qdm
,
2780 .help
= "show roms",
2781 .mhandler
.info
= do_info_roms
,
2788 /*******************************************************************/
2790 static const char *pch
;
2791 static jmp_buf expr_env
;
2796 typedef struct MonitorDef
{
2799 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2803 #if defined(TARGET_I386)
2804 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2806 CPUState
*env
= mon_get_cpu();
2807 return env
->eip
+ env
->segs
[R_CS
].base
;
2811 #if defined(TARGET_PPC)
2812 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2814 CPUState
*env
= mon_get_cpu();
2819 for (i
= 0; i
< 8; i
++)
2820 u
|= env
->crf
[i
] << (32 - (4 * i
));
2825 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2827 CPUState
*env
= mon_get_cpu();
2831 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2833 CPUState
*env
= mon_get_cpu();
2837 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2839 CPUState
*env
= mon_get_cpu();
2840 return cpu_ppc_load_decr(env
);
2843 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2845 CPUState
*env
= mon_get_cpu();
2846 return cpu_ppc_load_tbu(env
);
2849 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2851 CPUState
*env
= mon_get_cpu();
2852 return cpu_ppc_load_tbl(env
);
2856 #if defined(TARGET_SPARC)
2857 #ifndef TARGET_SPARC64
2858 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2860 CPUState
*env
= mon_get_cpu();
2861 return GET_PSR(env
);
2865 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2867 CPUState
*env
= mon_get_cpu();
2868 return env
->regwptr
[val
];
2872 static const MonitorDef monitor_defs
[] = {
2875 #define SEG(name, seg) \
2876 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2877 { name ".base", offsetof(CPUState, segs[seg].base) },\
2878 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2880 { "eax", offsetof(CPUState
, regs
[0]) },
2881 { "ecx", offsetof(CPUState
, regs
[1]) },
2882 { "edx", offsetof(CPUState
, regs
[2]) },
2883 { "ebx", offsetof(CPUState
, regs
[3]) },
2884 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2885 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2886 { "esi", offsetof(CPUState
, regs
[6]) },
2887 { "edi", offsetof(CPUState
, regs
[7]) },
2888 #ifdef TARGET_X86_64
2889 { "r8", offsetof(CPUState
, regs
[8]) },
2890 { "r9", offsetof(CPUState
, regs
[9]) },
2891 { "r10", offsetof(CPUState
, regs
[10]) },
2892 { "r11", offsetof(CPUState
, regs
[11]) },
2893 { "r12", offsetof(CPUState
, regs
[12]) },
2894 { "r13", offsetof(CPUState
, regs
[13]) },
2895 { "r14", offsetof(CPUState
, regs
[14]) },
2896 { "r15", offsetof(CPUState
, regs
[15]) },
2898 { "eflags", offsetof(CPUState
, eflags
) },
2899 { "eip", offsetof(CPUState
, eip
) },
2906 { "pc", 0, monitor_get_pc
, },
2907 #elif defined(TARGET_PPC)
2908 /* General purpose registers */
2909 { "r0", offsetof(CPUState
, gpr
[0]) },
2910 { "r1", offsetof(CPUState
, gpr
[1]) },
2911 { "r2", offsetof(CPUState
, gpr
[2]) },
2912 { "r3", offsetof(CPUState
, gpr
[3]) },
2913 { "r4", offsetof(CPUState
, gpr
[4]) },
2914 { "r5", offsetof(CPUState
, gpr
[5]) },
2915 { "r6", offsetof(CPUState
, gpr
[6]) },
2916 { "r7", offsetof(CPUState
, gpr
[7]) },
2917 { "r8", offsetof(CPUState
, gpr
[8]) },
2918 { "r9", offsetof(CPUState
, gpr
[9]) },
2919 { "r10", offsetof(CPUState
, gpr
[10]) },
2920 { "r11", offsetof(CPUState
, gpr
[11]) },
2921 { "r12", offsetof(CPUState
, gpr
[12]) },
2922 { "r13", offsetof(CPUState
, gpr
[13]) },
2923 { "r14", offsetof(CPUState
, gpr
[14]) },
2924 { "r15", offsetof(CPUState
, gpr
[15]) },
2925 { "r16", offsetof(CPUState
, gpr
[16]) },
2926 { "r17", offsetof(CPUState
, gpr
[17]) },
2927 { "r18", offsetof(CPUState
, gpr
[18]) },
2928 { "r19", offsetof(CPUState
, gpr
[19]) },
2929 { "r20", offsetof(CPUState
, gpr
[20]) },
2930 { "r21", offsetof(CPUState
, gpr
[21]) },
2931 { "r22", offsetof(CPUState
, gpr
[22]) },
2932 { "r23", offsetof(CPUState
, gpr
[23]) },
2933 { "r24", offsetof(CPUState
, gpr
[24]) },
2934 { "r25", offsetof(CPUState
, gpr
[25]) },
2935 { "r26", offsetof(CPUState
, gpr
[26]) },
2936 { "r27", offsetof(CPUState
, gpr
[27]) },
2937 { "r28", offsetof(CPUState
, gpr
[28]) },
2938 { "r29", offsetof(CPUState
, gpr
[29]) },
2939 { "r30", offsetof(CPUState
, gpr
[30]) },
2940 { "r31", offsetof(CPUState
, gpr
[31]) },
2941 /* Floating point registers */
2942 { "f0", offsetof(CPUState
, fpr
[0]) },
2943 { "f1", offsetof(CPUState
, fpr
[1]) },
2944 { "f2", offsetof(CPUState
, fpr
[2]) },
2945 { "f3", offsetof(CPUState
, fpr
[3]) },
2946 { "f4", offsetof(CPUState
, fpr
[4]) },
2947 { "f5", offsetof(CPUState
, fpr
[5]) },
2948 { "f6", offsetof(CPUState
, fpr
[6]) },
2949 { "f7", offsetof(CPUState
, fpr
[7]) },
2950 { "f8", offsetof(CPUState
, fpr
[8]) },
2951 { "f9", offsetof(CPUState
, fpr
[9]) },
2952 { "f10", offsetof(CPUState
, fpr
[10]) },
2953 { "f11", offsetof(CPUState
, fpr
[11]) },
2954 { "f12", offsetof(CPUState
, fpr
[12]) },
2955 { "f13", offsetof(CPUState
, fpr
[13]) },
2956 { "f14", offsetof(CPUState
, fpr
[14]) },
2957 { "f15", offsetof(CPUState
, fpr
[15]) },
2958 { "f16", offsetof(CPUState
, fpr
[16]) },
2959 { "f17", offsetof(CPUState
, fpr
[17]) },
2960 { "f18", offsetof(CPUState
, fpr
[18]) },
2961 { "f19", offsetof(CPUState
, fpr
[19]) },
2962 { "f20", offsetof(CPUState
, fpr
[20]) },
2963 { "f21", offsetof(CPUState
, fpr
[21]) },
2964 { "f22", offsetof(CPUState
, fpr
[22]) },
2965 { "f23", offsetof(CPUState
, fpr
[23]) },
2966 { "f24", offsetof(CPUState
, fpr
[24]) },
2967 { "f25", offsetof(CPUState
, fpr
[25]) },
2968 { "f26", offsetof(CPUState
, fpr
[26]) },
2969 { "f27", offsetof(CPUState
, fpr
[27]) },
2970 { "f28", offsetof(CPUState
, fpr
[28]) },
2971 { "f29", offsetof(CPUState
, fpr
[29]) },
2972 { "f30", offsetof(CPUState
, fpr
[30]) },
2973 { "f31", offsetof(CPUState
, fpr
[31]) },
2974 { "fpscr", offsetof(CPUState
, fpscr
) },
2975 /* Next instruction pointer */
2976 { "nip|pc", offsetof(CPUState
, nip
) },
2977 { "lr", offsetof(CPUState
, lr
) },
2978 { "ctr", offsetof(CPUState
, ctr
) },
2979 { "decr", 0, &monitor_get_decr
, },
2980 { "ccr", 0, &monitor_get_ccr
, },
2981 /* Machine state register */
2982 { "msr", 0, &monitor_get_msr
, },
2983 { "xer", 0, &monitor_get_xer
, },
2984 { "tbu", 0, &monitor_get_tbu
, },
2985 { "tbl", 0, &monitor_get_tbl
, },
2986 #if defined(TARGET_PPC64)
2987 /* Address space register */
2988 { "asr", offsetof(CPUState
, asr
) },
2990 /* Segment registers */
2991 { "sdr1", offsetof(CPUState
, sdr1
) },
2992 { "sr0", offsetof(CPUState
, sr
[0]) },
2993 { "sr1", offsetof(CPUState
, sr
[1]) },
2994 { "sr2", offsetof(CPUState
, sr
[2]) },
2995 { "sr3", offsetof(CPUState
, sr
[3]) },
2996 { "sr4", offsetof(CPUState
, sr
[4]) },
2997 { "sr5", offsetof(CPUState
, sr
[5]) },
2998 { "sr6", offsetof(CPUState
, sr
[6]) },
2999 { "sr7", offsetof(CPUState
, sr
[7]) },
3000 { "sr8", offsetof(CPUState
, sr
[8]) },
3001 { "sr9", offsetof(CPUState
, sr
[9]) },
3002 { "sr10", offsetof(CPUState
, sr
[10]) },
3003 { "sr11", offsetof(CPUState
, sr
[11]) },
3004 { "sr12", offsetof(CPUState
, sr
[12]) },
3005 { "sr13", offsetof(CPUState
, sr
[13]) },
3006 { "sr14", offsetof(CPUState
, sr
[14]) },
3007 { "sr15", offsetof(CPUState
, sr
[15]) },
3008 /* Too lazy to put BATs and SPRs ... */
3009 #elif defined(TARGET_SPARC)
3010 { "g0", offsetof(CPUState
, gregs
[0]) },
3011 { "g1", offsetof(CPUState
, gregs
[1]) },
3012 { "g2", offsetof(CPUState
, gregs
[2]) },
3013 { "g3", offsetof(CPUState
, gregs
[3]) },
3014 { "g4", offsetof(CPUState
, gregs
[4]) },
3015 { "g5", offsetof(CPUState
, gregs
[5]) },
3016 { "g6", offsetof(CPUState
, gregs
[6]) },
3017 { "g7", offsetof(CPUState
, gregs
[7]) },
3018 { "o0", 0, monitor_get_reg
},
3019 { "o1", 1, monitor_get_reg
},
3020 { "o2", 2, monitor_get_reg
},
3021 { "o3", 3, monitor_get_reg
},
3022 { "o4", 4, monitor_get_reg
},
3023 { "o5", 5, monitor_get_reg
},
3024 { "o6", 6, monitor_get_reg
},
3025 { "o7", 7, monitor_get_reg
},
3026 { "l0", 8, monitor_get_reg
},
3027 { "l1", 9, monitor_get_reg
},
3028 { "l2", 10, monitor_get_reg
},
3029 { "l3", 11, monitor_get_reg
},
3030 { "l4", 12, monitor_get_reg
},
3031 { "l5", 13, monitor_get_reg
},
3032 { "l6", 14, monitor_get_reg
},
3033 { "l7", 15, monitor_get_reg
},
3034 { "i0", 16, monitor_get_reg
},
3035 { "i1", 17, monitor_get_reg
},
3036 { "i2", 18, monitor_get_reg
},
3037 { "i3", 19, monitor_get_reg
},
3038 { "i4", 20, monitor_get_reg
},
3039 { "i5", 21, monitor_get_reg
},
3040 { "i6", 22, monitor_get_reg
},
3041 { "i7", 23, monitor_get_reg
},
3042 { "pc", offsetof(CPUState
, pc
) },
3043 { "npc", offsetof(CPUState
, npc
) },
3044 { "y", offsetof(CPUState
, y
) },
3045 #ifndef TARGET_SPARC64
3046 { "psr", 0, &monitor_get_psr
, },
3047 { "wim", offsetof(CPUState
, wim
) },
3049 { "tbr", offsetof(CPUState
, tbr
) },
3050 { "fsr", offsetof(CPUState
, fsr
) },
3051 { "f0", offsetof(CPUState
, fpr
[0]) },
3052 { "f1", offsetof(CPUState
, fpr
[1]) },
3053 { "f2", offsetof(CPUState
, fpr
[2]) },
3054 { "f3", offsetof(CPUState
, fpr
[3]) },
3055 { "f4", offsetof(CPUState
, fpr
[4]) },
3056 { "f5", offsetof(CPUState
, fpr
[5]) },
3057 { "f6", offsetof(CPUState
, fpr
[6]) },
3058 { "f7", offsetof(CPUState
, fpr
[7]) },
3059 { "f8", offsetof(CPUState
, fpr
[8]) },
3060 { "f9", offsetof(CPUState
, fpr
[9]) },
3061 { "f10", offsetof(CPUState
, fpr
[10]) },
3062 { "f11", offsetof(CPUState
, fpr
[11]) },
3063 { "f12", offsetof(CPUState
, fpr
[12]) },
3064 { "f13", offsetof(CPUState
, fpr
[13]) },
3065 { "f14", offsetof(CPUState
, fpr
[14]) },
3066 { "f15", offsetof(CPUState
, fpr
[15]) },
3067 { "f16", offsetof(CPUState
, fpr
[16]) },
3068 { "f17", offsetof(CPUState
, fpr
[17]) },
3069 { "f18", offsetof(CPUState
, fpr
[18]) },
3070 { "f19", offsetof(CPUState
, fpr
[19]) },
3071 { "f20", offsetof(CPUState
, fpr
[20]) },
3072 { "f21", offsetof(CPUState
, fpr
[21]) },
3073 { "f22", offsetof(CPUState
, fpr
[22]) },
3074 { "f23", offsetof(CPUState
, fpr
[23]) },
3075 { "f24", offsetof(CPUState
, fpr
[24]) },
3076 { "f25", offsetof(CPUState
, fpr
[25]) },
3077 { "f26", offsetof(CPUState
, fpr
[26]) },
3078 { "f27", offsetof(CPUState
, fpr
[27]) },
3079 { "f28", offsetof(CPUState
, fpr
[28]) },
3080 { "f29", offsetof(CPUState
, fpr
[29]) },
3081 { "f30", offsetof(CPUState
, fpr
[30]) },
3082 { "f31", offsetof(CPUState
, fpr
[31]) },
3083 #ifdef TARGET_SPARC64
3084 { "f32", offsetof(CPUState
, fpr
[32]) },
3085 { "f34", offsetof(CPUState
, fpr
[34]) },
3086 { "f36", offsetof(CPUState
, fpr
[36]) },
3087 { "f38", offsetof(CPUState
, fpr
[38]) },
3088 { "f40", offsetof(CPUState
, fpr
[40]) },
3089 { "f42", offsetof(CPUState
, fpr
[42]) },
3090 { "f44", offsetof(CPUState
, fpr
[44]) },
3091 { "f46", offsetof(CPUState
, fpr
[46]) },
3092 { "f48", offsetof(CPUState
, fpr
[48]) },
3093 { "f50", offsetof(CPUState
, fpr
[50]) },
3094 { "f52", offsetof(CPUState
, fpr
[52]) },
3095 { "f54", offsetof(CPUState
, fpr
[54]) },
3096 { "f56", offsetof(CPUState
, fpr
[56]) },
3097 { "f58", offsetof(CPUState
, fpr
[58]) },
3098 { "f60", offsetof(CPUState
, fpr
[60]) },
3099 { "f62", offsetof(CPUState
, fpr
[62]) },
3100 { "asi", offsetof(CPUState
, asi
) },
3101 { "pstate", offsetof(CPUState
, pstate
) },
3102 { "cansave", offsetof(CPUState
, cansave
) },
3103 { "canrestore", offsetof(CPUState
, canrestore
) },
3104 { "otherwin", offsetof(CPUState
, otherwin
) },
3105 { "wstate", offsetof(CPUState
, wstate
) },
3106 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3107 { "fprs", offsetof(CPUState
, fprs
) },
3113 static void expr_error(Monitor
*mon
, const char *msg
)
3115 monitor_printf(mon
, "%s\n", msg
);
3116 longjmp(expr_env
, 1);
3119 /* return 0 if OK, -1 if not found */
3120 static int get_monitor_def(target_long
*pval
, const char *name
)
3122 const MonitorDef
*md
;
3125 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3126 if (compare_cmd(name
, md
->name
)) {
3127 if (md
->get_value
) {
3128 *pval
= md
->get_value(md
, md
->offset
);
3130 CPUState
*env
= mon_get_cpu();
3131 ptr
= (uint8_t *)env
+ md
->offset
;
3134 *pval
= *(int32_t *)ptr
;
3137 *pval
= *(target_long
*)ptr
;
3150 static void next(void)
3154 while (qemu_isspace(*pch
))
3159 static int64_t expr_sum(Monitor
*mon
);
3161 static int64_t expr_unary(Monitor
*mon
)
3170 n
= expr_unary(mon
);
3174 n
= -expr_unary(mon
);
3178 n
= ~expr_unary(mon
);
3184 expr_error(mon
, "')' expected");
3191 expr_error(mon
, "character constant expected");
3195 expr_error(mon
, "missing terminating \' character");
3205 while ((*pch
>= 'a' && *pch
<= 'z') ||
3206 (*pch
>= 'A' && *pch
<= 'Z') ||
3207 (*pch
>= '0' && *pch
<= '9') ||
3208 *pch
== '_' || *pch
== '.') {
3209 if ((q
- buf
) < sizeof(buf
) - 1)
3213 while (qemu_isspace(*pch
))
3216 ret
= get_monitor_def(®
, buf
);
3218 expr_error(mon
, "unknown register");
3223 expr_error(mon
, "unexpected end of expression");
3227 #if TARGET_PHYS_ADDR_BITS > 32
3228 n
= strtoull(pch
, &p
, 0);
3230 n
= strtoul(pch
, &p
, 0);
3233 expr_error(mon
, "invalid char in expression");
3236 while (qemu_isspace(*pch
))
3244 static int64_t expr_prod(Monitor
*mon
)
3249 val
= expr_unary(mon
);
3252 if (op
!= '*' && op
!= '/' && op
!= '%')
3255 val2
= expr_unary(mon
);
3264 expr_error(mon
, "division by zero");
3275 static int64_t expr_logic(Monitor
*mon
)
3280 val
= expr_prod(mon
);
3283 if (op
!= '&' && op
!= '|' && op
!= '^')
3286 val2
= expr_prod(mon
);
3303 static int64_t expr_sum(Monitor
*mon
)
3308 val
= expr_logic(mon
);
3311 if (op
!= '+' && op
!= '-')
3314 val2
= expr_logic(mon
);
3323 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3326 if (setjmp(expr_env
)) {
3330 while (qemu_isspace(*pch
))
3332 *pval
= expr_sum(mon
);
3337 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3339 const char *p
= *pp
;
3343 d
= strtod(p
, &tailp
);
3345 monitor_printf(mon
, "Number expected\n");
3348 if (d
!= d
|| d
- d
!= 0) {
3349 /* NaN or infinity */
3350 monitor_printf(mon
, "Bad number\n");
3358 static int get_str(char *buf
, int buf_size
, const char **pp
)
3366 while (qemu_isspace(*p
))
3376 while (*p
!= '\0' && *p
!= '\"') {
3392 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3395 if ((q
- buf
) < buf_size
- 1) {
3399 if ((q
- buf
) < buf_size
- 1) {
3406 qemu_printf("unterminated string\n");
3411 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3412 if ((q
- buf
) < buf_size
- 1) {
3424 * Store the command-name in cmdname, and return a pointer to
3425 * the remaining of the command string.
3427 static const char *get_command_name(const char *cmdline
,
3428 char *cmdname
, size_t nlen
)
3431 const char *p
, *pstart
;
3434 while (qemu_isspace(*p
))
3439 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3444 memcpy(cmdname
, pstart
, len
);
3445 cmdname
[len
] = '\0';
3450 * Read key of 'type' into 'key' and return the current
3453 static char *key_get_info(const char *type
, char **key
)
3461 p
= strchr(type
, ':');
3468 str
= qemu_malloc(len
+ 1);
3469 memcpy(str
, type
, len
);
3476 static int default_fmt_format
= 'x';
3477 static int default_fmt_size
= 4;
3481 static int is_valid_option(const char *c
, const char *typestr
)
3489 typestr
= strstr(typestr
, option
);
3490 return (typestr
!= NULL
);
3493 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3495 const mon_cmd_t
*cmd
;
3497 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3498 if (compare_cmd(cmdname
, cmd
->name
)) {
3506 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3507 const char *cmdline
,
3510 const char *p
, *typestr
;
3512 const mon_cmd_t
*cmd
;
3518 monitor_printf(mon
, "command='%s'\n", cmdline
);
3521 /* extract the command name */
3522 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3526 cmd
= monitor_find_command(cmdname
);
3528 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3532 /* parse the parameters */
3533 typestr
= cmd
->args_type
;
3535 typestr
= key_get_info(typestr
, &key
);
3547 while (qemu_isspace(*p
))
3549 if (*typestr
== '?') {
3552 /* no optional string: NULL argument */
3556 ret
= get_str(buf
, sizeof(buf
), &p
);
3560 monitor_printf(mon
, "%s: filename expected\n",
3564 monitor_printf(mon
, "%s: block device name expected\n",
3568 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3573 qdict_put(qdict
, key
, qstring_from_str(buf
));
3578 QemuOptsList
*opts_list
;
3581 opts_list
= qemu_find_opts(key
);
3582 if (!opts_list
|| opts_list
->desc
->name
) {
3585 while (qemu_isspace(*p
)) {
3590 if (get_str(buf
, sizeof(buf
), &p
) < 0) {
3593 opts
= qemu_opts_parse(opts_list
, buf
, 1);
3597 qemu_opts_to_qdict(opts
, qdict
);
3598 qemu_opts_del(opts
);
3603 int count
, format
, size
;
3605 while (qemu_isspace(*p
))
3611 if (qemu_isdigit(*p
)) {
3613 while (qemu_isdigit(*p
)) {
3614 count
= count
* 10 + (*p
- '0');
3652 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3653 monitor_printf(mon
, "invalid char in format: '%c'\n",
3658 format
= default_fmt_format
;
3659 if (format
!= 'i') {
3660 /* for 'i', not specifying a size gives -1 as size */
3662 size
= default_fmt_size
;
3663 default_fmt_size
= size
;
3665 default_fmt_format
= format
;
3668 format
= default_fmt_format
;
3669 if (format
!= 'i') {
3670 size
= default_fmt_size
;
3675 qdict_put(qdict
, "count", qint_from_int(count
));
3676 qdict_put(qdict
, "format", qint_from_int(format
));
3677 qdict_put(qdict
, "size", qint_from_int(size
));
3686 while (qemu_isspace(*p
))
3688 if (*typestr
== '?' || *typestr
== '.') {
3689 if (*typestr
== '?') {
3697 while (qemu_isspace(*p
))
3706 if (get_expr(mon
, &val
, &p
))
3708 /* Check if 'i' is greater than 32-bit */
3709 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3710 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3711 monitor_printf(mon
, "integer is for 32-bit values\n");
3713 } else if (c
== 'M') {
3716 qdict_put(qdict
, key
, qint_from_int(val
));
3724 while (qemu_isspace(*p
))
3726 if (*typestr
== '?') {
3732 if (get_double(mon
, &val
, &p
) < 0) {
3735 if (c
== 'f' && *p
) {
3738 val
*= 1 << 10; p
++; break;
3740 val
*= 1 << 20; p
++; break;
3742 val
*= 1 << 30; p
++; break;
3745 if (c
== 'T' && p
[0] && p
[1] == 's') {
3748 val
/= 1e3
; p
+= 2; break;
3750 val
/= 1e6
; p
+= 2; break;
3752 val
/= 1e9
; p
+= 2; break;
3755 if (*p
&& !qemu_isspace(*p
)) {
3756 monitor_printf(mon
, "Unknown unit suffix\n");
3759 qdict_put(qdict
, key
, qfloat_from_double(val
));
3767 while (qemu_isspace(*p
)) {
3771 while (qemu_isgraph(*p
)) {
3774 if (p
- beg
== 2 && !memcmp(beg
, "on", p
- beg
)) {
3776 } else if (p
- beg
== 3 && !memcmp(beg
, "off", p
- beg
)) {
3779 monitor_printf(mon
, "Expected 'on' or 'off'\n");
3782 qdict_put(qdict
, key
, qbool_from_int(val
));
3787 const char *tmp
= p
;
3788 int has_option
, skip_key
= 0;
3794 while (qemu_isspace(*p
))
3800 if(!is_valid_option(p
, typestr
)) {
3802 monitor_printf(mon
, "%s: unsupported option -%c\n",
3816 qdict_put(qdict
, key
, qint_from_int(has_option
));
3821 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3827 /* check that all arguments were parsed */
3828 while (qemu_isspace(*p
))
3831 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3843 void monitor_set_error(Monitor
*mon
, QError
*qerror
)
3845 /* report only the first error */
3847 mon
->error
= qerror
;
3849 MON_DEBUG("Additional error report at %s:%d\n",
3850 qerror
->file
, qerror
->linenr
);
3855 static int is_async_return(const QObject
*data
)
3857 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3858 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3864 static void handler_audit(Monitor
*mon
, const mon_cmd_t
*cmd
, int ret
)
3866 if (monitor_ctrl_mode(mon
)) {
3867 if (ret
&& !monitor_has_error(mon
)) {
3869 * If it returns failure, it must have passed on error.
3871 * Action: Report an internal error to the client if in QMP.
3873 qerror_report(QERR_UNDEFINED_ERROR
);
3874 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3878 #ifdef CONFIG_DEBUG_MONITOR
3879 if (!ret
&& monitor_has_error(mon
)) {
3881 * If it returns success, it must not have passed an error.
3883 * Action: Report the passed error to the client.
3885 MON_DEBUG("command '%s' returned success but passed an error\n",
3889 if (mon_print_count_get(mon
) > 0 && strcmp(cmd
->name
, "info") != 0) {
3891 * Handlers should not call Monitor print functions.
3893 * Action: Ignore them in QMP.
3895 * (XXX: we don't check any 'info' or 'query' command here
3896 * because the user print function _is_ called by do_info(), hence
3897 * we will trigger this check. This problem will go away when we
3898 * make 'query' commands real and kill do_info())
3900 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3901 cmd
->name
, mon_print_count_get(mon
));
3905 assert(!monitor_has_error(mon
));
3906 QDECREF(mon
->error
);
3911 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3912 const QDict
*params
)
3915 QObject
*data
= NULL
;
3917 mon_print_count_init(mon
);
3919 ret
= cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3920 handler_audit(mon
, cmd
, ret
);
3922 if (is_async_return(data
)) {
3924 * Asynchronous commands have no initial return data but they can
3925 * generate errors. Data is returned via the async completion handler.
3927 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3928 monitor_protocol_emitter(mon
, NULL
);
3930 } else if (monitor_ctrl_mode(mon
)) {
3931 /* Monitor Protocol */
3932 monitor_protocol_emitter(mon
, data
);
3936 cmd
->user_print(mon
, data
);
3939 qobject_decref(data
);
3942 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3945 const mon_cmd_t
*cmd
;
3947 qdict
= qdict_new();
3949 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3953 if (monitor_handler_is_async(cmd
)) {
3954 user_async_cmd_handler(mon
, cmd
, qdict
);
3955 } else if (monitor_handler_ported(cmd
)) {
3956 monitor_call_handler(mon
, cmd
, qdict
);
3958 cmd
->mhandler
.cmd(mon
, qdict
);
3965 static void cmd_completion(const char *name
, const char *list
)
3967 const char *p
, *pstart
;
3976 p
= pstart
+ strlen(pstart
);
3978 if (len
> sizeof(cmd
) - 2)
3979 len
= sizeof(cmd
) - 2;
3980 memcpy(cmd
, pstart
, len
);
3982 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3983 readline_add_completion(cur_mon
->rs
, cmd
);
3991 static void file_completion(const char *input
)
3996 char file
[1024], file_prefix
[1024];
4000 p
= strrchr(input
, '/');
4003 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
4004 pstrcpy(path
, sizeof(path
), ".");
4006 input_path_len
= p
- input
+ 1;
4007 memcpy(path
, input
, input_path_len
);
4008 if (input_path_len
> sizeof(path
) - 1)
4009 input_path_len
= sizeof(path
) - 1;
4010 path
[input_path_len
] = '\0';
4011 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
4013 #ifdef DEBUG_COMPLETION
4014 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
4015 input
, path
, file_prefix
);
4017 ffs
= opendir(path
);
4025 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
4026 memcpy(file
, input
, input_path_len
);
4027 if (input_path_len
< sizeof(file
))
4028 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
4030 /* stat the file to find out if it's a directory.
4031 * In that case add a slash to speed up typing long paths
4034 if(S_ISDIR(sb
.st_mode
))
4035 pstrcat(file
, sizeof(file
), "/");
4036 readline_add_completion(cur_mon
->rs
, file
);
4042 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
4044 const char *name
= bdrv_get_device_name(bs
);
4045 const char *input
= opaque
;
4047 if (input
[0] == '\0' ||
4048 !strncmp(name
, (char *)input
, strlen(input
))) {
4049 readline_add_completion(cur_mon
->rs
, name
);
4053 /* NOTE: this parser is an approximate form of the real command parser */
4054 static void parse_cmdline(const char *cmdline
,
4055 int *pnb_args
, char **args
)
4064 while (qemu_isspace(*p
))
4068 if (nb_args
>= MAX_ARGS
)
4070 ret
= get_str(buf
, sizeof(buf
), &p
);
4071 args
[nb_args
] = qemu_strdup(buf
);
4076 *pnb_args
= nb_args
;
4079 static const char *next_arg_type(const char *typestr
)
4081 const char *p
= strchr(typestr
, ':');
4082 return (p
!= NULL
? ++p
: typestr
);
4085 static void monitor_find_completion(const char *cmdline
)
4087 const char *cmdname
;
4088 char *args
[MAX_ARGS
];
4089 int nb_args
, i
, len
;
4090 const char *ptype
, *str
;
4091 const mon_cmd_t
*cmd
;
4094 parse_cmdline(cmdline
, &nb_args
, args
);
4095 #ifdef DEBUG_COMPLETION
4096 for(i
= 0; i
< nb_args
; i
++) {
4097 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
4101 /* if the line ends with a space, it means we want to complete the
4103 len
= strlen(cmdline
);
4104 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4105 if (nb_args
>= MAX_ARGS
)
4107 args
[nb_args
++] = qemu_strdup("");
4110 /* command completion */
4115 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4116 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4117 cmd_completion(cmdname
, cmd
->name
);
4120 /* find the command */
4121 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4122 if (compare_cmd(args
[0], cmd
->name
))
4127 ptype
= next_arg_type(cmd
->args_type
);
4128 for(i
= 0; i
< nb_args
- 2; i
++) {
4129 if (*ptype
!= '\0') {
4130 ptype
= next_arg_type(ptype
);
4131 while (*ptype
== '?')
4132 ptype
= next_arg_type(ptype
);
4135 str
= args
[nb_args
- 1];
4136 if (*ptype
== '-' && ptype
[1] != '\0') {
4141 /* file completion */
4142 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4143 file_completion(str
);
4146 /* block device name completion */
4147 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4148 bdrv_iterate(block_completion_it
, (void *)str
);
4151 /* XXX: more generic ? */
4152 if (!strcmp(cmd
->name
, "info")) {
4153 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4154 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4155 cmd_completion(str
, cmd
->name
);
4157 } else if (!strcmp(cmd
->name
, "sendkey")) {
4158 char *sep
= strrchr(str
, '-');
4161 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4162 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4163 cmd_completion(str
, key
->name
);
4165 } else if (!strcmp(cmd
->name
, "help|?")) {
4166 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4167 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4168 cmd_completion(str
, cmd
->name
);
4176 for(i
= 0; i
< nb_args
; i
++)
4180 static int monitor_can_read(void *opaque
)
4182 Monitor
*mon
= opaque
;
4184 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4187 typedef struct CmdArgs
{
4194 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4196 if (!cmd_args
->optional
) {
4197 qerror_report(QERR_MISSING_PARAMETER
, name
);
4201 if (cmd_args
->type
== '-') {
4202 /* handlers expect a value, they need to be changed */
4203 qdict_put(args
, name
, qint_from_int(0));
4209 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4214 name
= qstring_get_str(cmd_args
->name
);
4217 return check_opt(cmd_args
, name
, args
);
4220 value
= qdict_get(args
, name
);
4222 return check_opt(cmd_args
, name
, args
);
4225 switch (cmd_args
->type
) {
4229 if (qobject_type(value
) != QTYPE_QSTRING
) {
4230 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4236 const char *keys
[] = { "count", "format", "size", NULL
};
4238 for (i
= 0; keys
[i
]; i
++) {
4239 QObject
*obj
= qdict_get(args
, keys
[i
]);
4241 qerror_report(QERR_MISSING_PARAMETER
, name
);
4244 if (qobject_type(obj
) != QTYPE_QINT
) {
4245 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4254 if (qobject_type(value
) != QTYPE_QINT
) {
4255 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4261 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4262 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4267 if (qobject_type(value
) != QTYPE_QBOOL
) {
4268 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4273 if (qobject_type(value
) != QTYPE_QINT
&&
4274 qobject_type(value
) != QTYPE_QBOOL
) {
4275 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4278 if (qobject_type(value
) == QTYPE_QBOOL
) {
4279 /* handlers expect a QInt, they need to be changed */
4280 qdict_put(args
, name
,
4281 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4293 static void cmd_args_init(CmdArgs
*cmd_args
)
4295 cmd_args
->name
= qstring_new();
4296 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4299 static int check_opts(QemuOptsList
*opts_list
, QDict
*args
)
4301 assert(!opts_list
->desc
->name
);
4306 * This is not trivial, we have to parse Monitor command's argument
4307 * type syntax to be able to check the arguments provided by clients.
4309 * In the near future we will be using an array for that and will be
4310 * able to drop all this parsing...
4312 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4317 QemuOptsList
*opts_list
;
4319 if (cmd
->args_type
== NULL
) {
4320 return (qdict_size(args
) == 0 ? 0 : -1);
4324 cmd_args_init(&cmd_args
);
4327 for (p
= cmd
->args_type
;; p
++) {
4329 cmd_args
.type
= *++p
;
4331 if (cmd_args
.type
== '-') {
4332 cmd_args
.flag
= *p
++;
4333 cmd_args
.optional
= 1;
4334 } else if (cmd_args
.type
== 'O') {
4335 opts_list
= qemu_find_opts(qstring_get_str(cmd_args
.name
));
4337 } else if (*p
== '?') {
4338 cmd_args
.optional
= 1;
4342 assert(*p
== ',' || *p
== '\0');
4344 err
= check_opts(opts_list
, args
);
4347 err
= check_arg(&cmd_args
, args
);
4348 QDECREF(cmd_args
.name
);
4349 cmd_args_init(&cmd_args
);
4356 qstring_append_chr(cmd_args
.name
, *p
);
4364 QDECREF(cmd_args
.name
);
4368 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4370 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4371 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4374 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4378 QDict
*input
, *args
;
4379 const mon_cmd_t
*cmd
;
4380 Monitor
*mon
= cur_mon
;
4381 const char *cmd_name
, *info_item
;
4385 obj
= json_parser_parse(tokens
, NULL
);
4387 // FIXME: should be triggered in json_parser_parse()
4388 qerror_report(QERR_JSON_PARSING
);
4390 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4391 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4392 qobject_decref(obj
);
4396 input
= qobject_to_qdict(obj
);
4398 mon
->mc
->id
= qdict_get(input
, "id");
4399 qobject_incref(mon
->mc
->id
);
4401 obj
= qdict_get(input
, "execute");
4403 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4405 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4406 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4410 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4412 if (invalid_qmp_mode(mon
, cmd_name
)) {
4413 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4418 * XXX: We need this special case until we get info handlers
4419 * converted into 'query-' commands
4421 if (compare_cmd(cmd_name
, "info")) {
4422 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4424 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4425 cmd
= monitor_find_command("info");
4426 qdict_put_obj(input
, "arguments",
4427 qobject_from_jsonf("{ 'item': %s }", info_item
));
4429 cmd
= monitor_find_command(cmd_name
);
4430 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4431 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4436 obj
= qdict_get(input
, "arguments");
4440 args
= qobject_to_qdict(obj
);
4446 err
= monitor_check_qmp_args(cmd
, args
);
4451 if (monitor_handler_is_async(cmd
)) {
4452 qmp_async_cmd_handler(mon
, cmd
, args
);
4454 monitor_call_handler(mon
, cmd
, args
);
4461 monitor_protocol_emitter(mon
, NULL
);
4467 * monitor_control_read(): Read and handle QMP input
4469 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4471 Monitor
*old_mon
= cur_mon
;
4475 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4480 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4482 Monitor
*old_mon
= cur_mon
;
4488 for (i
= 0; i
< size
; i
++)
4489 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4491 if (size
== 0 || buf
[size
- 1] != 0)
4492 monitor_printf(cur_mon
, "corrupted command\n");
4494 handle_user_command(cur_mon
, (char *)buf
);
4500 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4502 monitor_suspend(mon
);
4503 handle_user_command(mon
, cmdline
);
4504 monitor_resume(mon
);
4507 int monitor_suspend(Monitor
*mon
)
4515 void monitor_resume(Monitor
*mon
)
4519 if (--mon
->suspend_cnt
== 0)
4520 readline_show_prompt(mon
->rs
);
4523 static QObject
*get_qmp_greeting(void)
4527 do_info_version(NULL
, &ver
);
4528 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4532 * monitor_control_event(): Print QMP gretting
4534 static void monitor_control_event(void *opaque
, int event
)
4537 Monitor
*mon
= opaque
;
4540 case CHR_EVENT_OPENED
:
4541 mon
->mc
->command_mode
= 0;
4542 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4543 data
= get_qmp_greeting();
4544 monitor_json_emitter(mon
, data
);
4545 qobject_decref(data
);
4547 case CHR_EVENT_CLOSED
:
4548 json_message_parser_destroy(&mon
->mc
->parser
);
4553 static void monitor_event(void *opaque
, int event
)
4555 Monitor
*mon
= opaque
;
4558 case CHR_EVENT_MUX_IN
:
4560 if (mon
->reset_seen
) {
4561 readline_restart(mon
->rs
);
4562 monitor_resume(mon
);
4565 mon
->suspend_cnt
= 0;
4569 case CHR_EVENT_MUX_OUT
:
4570 if (mon
->reset_seen
) {
4571 if (mon
->suspend_cnt
== 0) {
4572 monitor_printf(mon
, "\n");
4575 monitor_suspend(mon
);
4582 case CHR_EVENT_OPENED
:
4583 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4584 "information\n", QEMU_VERSION
);
4585 if (!mon
->mux_out
) {
4586 readline_show_prompt(mon
->rs
);
4588 mon
->reset_seen
= 1;
4602 void monitor_init(CharDriverState
*chr
, int flags
)
4604 static int is_first_init
= 1;
4607 if (is_first_init
) {
4608 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4612 mon
= qemu_mallocz(sizeof(*mon
));
4616 if (flags
& MONITOR_USE_READLINE
) {
4617 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4618 monitor_read_command(mon
, 0);
4621 if (monitor_ctrl_mode(mon
)) {
4622 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4623 /* Control mode requires special handlers */
4624 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4625 monitor_control_event
, mon
);
4627 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4628 monitor_event
, mon
);
4631 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4632 if (!default_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4636 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4638 BlockDriverState
*bs
= opaque
;
4641 if (bdrv_set_key(bs
, password
) != 0) {
4642 monitor_printf(mon
, "invalid password\n");
4645 if (mon
->password_completion_cb
)
4646 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4648 monitor_read_command(mon
, 1);
4651 int monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4652 BlockDriverCompletionFunc
*completion_cb
,
4657 if (!bdrv_key_required(bs
)) {
4659 completion_cb(opaque
, 0);
4663 if (monitor_ctrl_mode(mon
)) {
4664 qerror_report(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4668 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4669 bdrv_get_encrypted_filename(bs
));
4671 mon
->password_completion_cb
= completion_cb
;
4672 mon
->password_opaque
= opaque
;
4674 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4676 if (err
&& completion_cb
)
4677 completion_cb(opaque
, err
);