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";
427 event_name
= "RESUME";
429 case QEVENT_VNC_CONNECTED
:
430 event_name
= "VNC_CONNECTED";
432 case QEVENT_VNC_INITIALIZED
:
433 event_name
= "VNC_INITIALIZED";
435 case QEVENT_VNC_DISCONNECTED
:
436 event_name
= "VNC_DISCONNECTED";
438 case QEVENT_BLOCK_IO_ERROR
:
439 event_name
= "BLOCK_IO_ERROR";
441 case QEVENT_RTC_CHANGE
:
442 event_name
= "RTC_CHANGE";
444 case QEVENT_WATCHDOG
:
445 event_name
= "WATCHDOG";
454 qdict_put(qmp
, "event", qstring_from_str(event_name
));
456 qobject_incref(data
);
457 qdict_put_obj(qmp
, "data", data
);
460 QLIST_FOREACH(mon
, &mon_list
, entry
) {
461 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
462 monitor_json_emitter(mon
, QOBJECT(qmp
));
468 static int do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
471 /* Will setup QMP capabilities in the future */
472 if (monitor_ctrl_mode(mon
)) {
473 mon
->mc
->command_mode
= 1;
479 static int compare_cmd(const char *name
, const char *list
)
481 const char *p
, *pstart
;
489 p
= pstart
+ strlen(pstart
);
490 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
499 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
500 const char *prefix
, const char *name
)
502 const mon_cmd_t
*cmd
;
504 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
505 if (!name
|| !strcmp(name
, cmd
->name
))
506 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
507 cmd
->params
, cmd
->help
);
511 static void help_cmd(Monitor
*mon
, const char *name
)
513 if (name
&& !strcmp(name
, "info")) {
514 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
516 help_cmd_dump(mon
, mon_cmds
, "", name
);
517 if (name
&& !strcmp(name
, "log")) {
518 const CPULogItem
*item
;
519 monitor_printf(mon
, "Log items (comma separated):\n");
520 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
521 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
522 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
528 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
530 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
533 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
537 const char *device
= qdict_get_str(qdict
, "device");
539 all_devices
= !strcmp(device
, "all");
540 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
542 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
544 bdrv_commit(dinfo
->bdrv
);
548 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
550 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
553 data
->user_print(data
->mon
, ret_data
);
555 monitor_resume(data
->mon
);
559 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
561 monitor_protocol_emitter(opaque
, ret_data
);
564 static void qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
567 cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
570 static void qmp_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
572 cmd
->mhandler
.info_async(mon
, qmp_monitor_complete
, mon
);
575 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
580 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
582 cb_data
->user_print
= cmd
->user_print
;
583 monitor_suspend(mon
);
584 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
585 user_monitor_complete
, cb_data
);
592 static void user_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
596 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
598 cb_data
->user_print
= cmd
->user_print
;
599 monitor_suspend(mon
);
600 ret
= cmd
->mhandler
.info_async(mon
, user_monitor_complete
, cb_data
);
607 static int do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
609 const mon_cmd_t
*cmd
;
610 const char *item
= qdict_get_try_str(qdict
, "item");
613 assert(monitor_ctrl_mode(mon
) == 0);
617 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
618 if (compare_cmd(item
, cmd
->name
))
622 if (cmd
->name
== NULL
) {
623 if (monitor_ctrl_mode(mon
)) {
624 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
630 if (monitor_handler_is_async(cmd
)) {
631 if (monitor_ctrl_mode(mon
)) {
632 qmp_async_info_handler(mon
, cmd
);
634 user_async_info_handler(mon
, cmd
);
637 * Indicate that this command is asynchronous and will not return any
638 * data (not even empty). Instead, the data will be returned via a
639 * completion callback.
641 *ret_data
= qobject_from_jsonf("{ '__mon_async': 'return' }");
642 } else if (monitor_handler_ported(cmd
)) {
643 cmd
->mhandler
.info_new(mon
, ret_data
);
645 if (!monitor_ctrl_mode(mon
)) {
647 * User Protocol function is called here, Monitor Protocol is
648 * handled by monitor_call_handler()
651 cmd
->user_print(mon
, *ret_data
);
654 if (monitor_ctrl_mode(mon
)) {
655 /* handler not converted yet */
656 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
659 cmd
->mhandler
.info(mon
);
666 help_cmd(mon
, "info");
670 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
674 qdict
= qobject_to_qdict(data
);
676 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
677 qdict_get_str(qdict
, "package"));
681 * do_info_version(): Show QEMU version
683 * Return a QDict with the following information:
685 * - "qemu": QEMU's version
686 * - "package": package's version
690 * { "qemu": "0.11.50", "package": "" }
692 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
694 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
695 QEMU_VERSION
, QEMU_PKGVERSION
);
698 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
702 qdict
= qobject_to_qdict(data
);
703 if (qdict_size(qdict
) == 0) {
707 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
711 * do_info_name(): Show VM name
713 * Return a QDict with the following information:
715 * - "name": VM's name (optional)
719 * { "name": "qemu-name" }
721 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
723 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
724 qobject_from_jsonf("{}");
727 static QObject
*get_cmd_dict(const char *name
)
731 /* Remove '|' from some commands */
732 p
= strchr(name
, '|');
739 return qobject_from_jsonf("{ 'name': %s }", p
);
743 * do_info_commands(): List QMP available commands
745 * Each command is represented by a QDict, the returned QObject is a QList
748 * The QDict contains:
750 * - "name": command's name
754 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
756 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
759 const mon_cmd_t
*cmd
;
761 cmd_list
= qlist_new();
763 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
764 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
765 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
769 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
770 if (monitor_handler_ported(cmd
)) {
772 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
773 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
777 *ret_data
= QOBJECT(cmd_list
);
780 #if defined(TARGET_I386)
781 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
783 monitor_printf(mon
, "HPET is %s by QEMU\n",
784 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
785 "enabled" : "disabled");
789 * do_info_hpet(): Show HPET state
791 * Return a QDict with the following information:
793 * - "enabled": true if hpet if enabled, false otherwise
797 * { "enabled": true }
799 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
801 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
805 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
807 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
811 * do_info_uuid(): Show VM UUID
813 * Return a QDict with the following information:
815 * - "UUID": Universally Unique Identifier
819 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
821 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
825 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
826 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
827 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
828 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
829 qemu_uuid
[14], qemu_uuid
[15]);
830 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
833 /* get the current CPU defined by the user */
834 static int mon_set_cpu(int cpu_index
)
838 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
839 if (env
->cpu_index
== cpu_index
) {
840 cur_mon
->mon_cpu
= env
;
847 static CPUState
*mon_get_cpu(void)
849 if (!cur_mon
->mon_cpu
) {
852 cpu_synchronize_state(cur_mon
->mon_cpu
);
853 return cur_mon
->mon_cpu
;
856 static void do_info_registers(Monitor
*mon
)
861 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
864 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
869 static void print_cpu_iter(QObject
*obj
, void *opaque
)
873 Monitor
*mon
= opaque
;
875 assert(qobject_type(obj
) == QTYPE_QDICT
);
876 cpu
= qobject_to_qdict(obj
);
878 if (qdict_get_bool(cpu
, "current")) {
882 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
884 #if defined(TARGET_I386)
885 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
886 (target_ulong
) qdict_get_int(cpu
, "pc"));
887 #elif defined(TARGET_PPC)
888 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
889 (target_long
) qdict_get_int(cpu
, "nip"));
890 #elif defined(TARGET_SPARC)
891 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
892 (target_long
) qdict_get_int(cpu
, "pc"));
893 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
894 (target_long
) qdict_get_int(cpu
, "npc"));
895 #elif defined(TARGET_MIPS)
896 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
897 (target_long
) qdict_get_int(cpu
, "PC"));
900 if (qdict_get_bool(cpu
, "halted")) {
901 monitor_printf(mon
, " (halted)");
904 monitor_printf(mon
, "\n");
907 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
911 assert(qobject_type(data
) == QTYPE_QLIST
);
912 cpu_list
= qobject_to_qlist(data
);
913 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
917 * do_info_cpus(): Show CPU information
919 * Return a QList. Each CPU is represented by a QDict, which contains:
922 * - "current": true if this is the current CPU, false otherwise
923 * - "halted": true if the cpu is halted, false otherwise
924 * - Current program counter. The key's name depends on the architecture:
927 * "pc" and "npc": sparc
932 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
933 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
935 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
940 cpu_list
= qlist_new();
942 /* just to set the default cpu if not already done */
945 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
949 cpu_synchronize_state(env
);
951 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
952 env
->cpu_index
, env
== mon
->mon_cpu
,
955 cpu
= qobject_to_qdict(obj
);
957 #if defined(TARGET_I386)
958 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
959 #elif defined(TARGET_PPC)
960 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
961 #elif defined(TARGET_SPARC)
962 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
963 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
964 #elif defined(TARGET_MIPS)
965 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
968 qlist_append(cpu_list
, cpu
);
971 *ret_data
= QOBJECT(cpu_list
);
974 static int do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
976 int index
= qdict_get_int(qdict
, "index");
977 if (mon_set_cpu(index
) < 0) {
978 qerror_report(QERR_INVALID_PARAMETER_VALUE
, "index",
985 static void do_info_jit(Monitor
*mon
)
987 dump_exec_info((FILE *)mon
, monitor_fprintf
);
990 static void do_info_history(Monitor
*mon
)
999 str
= readline_get_history(mon
->rs
, i
);
1002 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
1007 #if defined(TARGET_PPC)
1008 /* XXX: not implemented in other targets */
1009 static void do_info_cpu_stats(Monitor
*mon
)
1013 env
= mon_get_cpu();
1014 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
1019 * do_quit(): Quit QEMU execution
1021 static int do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1023 monitor_suspend(mon
);
1024 qemu_system_exit_request();
1028 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
1030 if (bdrv_is_inserted(bs
)) {
1032 if (!bdrv_is_removable(bs
)) {
1033 qerror_report(QERR_DEVICE_NOT_REMOVABLE
,
1034 bdrv_get_device_name(bs
));
1037 if (bdrv_is_locked(bs
)) {
1038 qerror_report(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
1047 static int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1049 BlockDriverState
*bs
;
1050 int force
= qdict_get_int(qdict
, "force");
1051 const char *filename
= qdict_get_str(qdict
, "device");
1053 bs
= bdrv_find(filename
);
1055 qerror_report(QERR_DEVICE_NOT_FOUND
, filename
);
1058 return eject_device(mon
, bs
, force
);
1061 static int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1064 BlockDriverState
*bs
;
1067 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1069 qerror_report(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1073 err
= bdrv_set_key(bs
, qdict_get_str(qdict
, "password"));
1074 if (err
== -EINVAL
) {
1075 qerror_report(QERR_DEVICE_NOT_ENCRYPTED
, bdrv_get_device_name(bs
));
1077 } else if (err
< 0) {
1078 qerror_report(QERR_INVALID_PASSWORD
);
1085 static int do_change_block(Monitor
*mon
, const char *device
,
1086 const char *filename
, const char *fmt
)
1088 BlockDriverState
*bs
;
1089 BlockDriver
*drv
= NULL
;
1091 bs
= bdrv_find(device
);
1093 qerror_report(QERR_DEVICE_NOT_FOUND
, device
);
1097 drv
= bdrv_find_whitelisted_format(fmt
);
1099 qerror_report(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1103 if (eject_device(mon
, bs
, 0) < 0) {
1106 if (bdrv_open(bs
, filename
, BDRV_O_RDWR
, drv
) < 0) {
1107 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1110 return monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1113 static int change_vnc_password(const char *password
)
1115 if (vnc_display_password(NULL
, password
) < 0) {
1116 qerror_report(QERR_SET_PASSWD_FAILED
);
1123 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1126 change_vnc_password(password
);
1127 monitor_read_command(mon
, 1);
1130 static int do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1132 if (strcmp(target
, "passwd") == 0 ||
1133 strcmp(target
, "password") == 0) {
1136 strncpy(password
, arg
, sizeof(password
));
1137 password
[sizeof(password
) - 1] = '\0';
1138 return change_vnc_password(password
);
1140 return monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1143 if (vnc_display_open(NULL
, target
) < 0) {
1144 qerror_report(QERR_VNC_SERVER_FAILED
, target
);
1153 * do_change(): Change a removable medium, or VNC configuration
1155 static int do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1157 const char *device
= qdict_get_str(qdict
, "device");
1158 const char *target
= qdict_get_str(qdict
, "target");
1159 const char *arg
= qdict_get_try_str(qdict
, "arg");
1162 if (strcmp(device
, "vnc") == 0) {
1163 ret
= do_change_vnc(mon
, target
, arg
);
1165 ret
= do_change_block(mon
, device
, target
, arg
);
1171 static int do_screen_dump(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1173 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1177 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1179 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1182 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1185 const char *items
= qdict_get_str(qdict
, "items");
1187 if (!strcmp(items
, "none")) {
1190 mask
= cpu_str_to_log_mask(items
);
1192 help_cmd(mon
, "log");
1199 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1201 const char *option
= qdict_get_try_str(qdict
, "option");
1202 if (!option
|| !strcmp(option
, "on")) {
1204 } else if (!strcmp(option
, "off")) {
1207 monitor_printf(mon
, "unexpected option %s\n", option
);
1212 * do_stop(): Stop VM execution
1214 static int do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1216 vm_stop(EXCP_INTERRUPT
);
1220 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1222 struct bdrv_iterate_context
{
1228 * do_cont(): Resume emulation.
1230 static int do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1232 struct bdrv_iterate_context context
= { mon
, 0 };
1234 bdrv_iterate(encrypted_bdrv_it
, &context
);
1235 /* only resume the vm if all keys are set and valid */
1244 static void bdrv_key_cb(void *opaque
, int err
)
1246 Monitor
*mon
= opaque
;
1248 /* another key was set successfully, retry to continue */
1250 do_cont(mon
, NULL
, NULL
);
1253 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1255 struct bdrv_iterate_context
*context
= opaque
;
1257 if (!context
->err
&& bdrv_key_required(bs
)) {
1258 context
->err
= -EBUSY
;
1259 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1264 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1266 const char *device
= qdict_get_try_str(qdict
, "device");
1268 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1269 if (gdbserver_start(device
) < 0) {
1270 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1272 } else if (strcmp(device
, "none") == 0) {
1273 monitor_printf(mon
, "Disabled gdbserver\n");
1275 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1280 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1282 const char *action
= qdict_get_str(qdict
, "action");
1283 if (select_watchdog_action(action
) == -1) {
1284 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1288 static void monitor_printc(Monitor
*mon
, int c
)
1290 monitor_printf(mon
, "'");
1293 monitor_printf(mon
, "\\'");
1296 monitor_printf(mon
, "\\\\");
1299 monitor_printf(mon
, "\\n");
1302 monitor_printf(mon
, "\\r");
1305 if (c
>= 32 && c
<= 126) {
1306 monitor_printf(mon
, "%c", c
);
1308 monitor_printf(mon
, "\\x%02x", c
);
1312 monitor_printf(mon
, "'");
1315 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1316 target_phys_addr_t addr
, int is_physical
)
1319 int l
, line_size
, i
, max_digits
, len
;
1323 if (format
== 'i') {
1326 env
= mon_get_cpu();
1330 } else if (wsize
== 4) {
1333 /* as default we use the current CS size */
1336 #ifdef TARGET_X86_64
1337 if ((env
->efer
& MSR_EFER_LMA
) &&
1338 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1342 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1347 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1351 len
= wsize
* count
;
1360 max_digits
= (wsize
* 8 + 2) / 3;
1364 max_digits
= (wsize
* 8) / 4;
1368 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1377 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1379 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1384 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1386 env
= mon_get_cpu();
1387 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1388 monitor_printf(mon
, " Cannot access memory\n");
1397 v
= ldub_raw(buf
+ i
);
1400 v
= lduw_raw(buf
+ i
);
1403 v
= (uint32_t)ldl_raw(buf
+ i
);
1406 v
= ldq_raw(buf
+ i
);
1409 monitor_printf(mon
, " ");
1412 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1415 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1418 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1421 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1424 monitor_printc(mon
, v
);
1429 monitor_printf(mon
, "\n");
1435 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1437 int count
= qdict_get_int(qdict
, "count");
1438 int format
= qdict_get_int(qdict
, "format");
1439 int size
= qdict_get_int(qdict
, "size");
1440 target_long addr
= qdict_get_int(qdict
, "addr");
1442 memory_dump(mon
, count
, format
, size
, addr
, 0);
1445 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1447 int count
= qdict_get_int(qdict
, "count");
1448 int format
= qdict_get_int(qdict
, "format");
1449 int size
= qdict_get_int(qdict
, "size");
1450 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1452 memory_dump(mon
, count
, format
, size
, addr
, 1);
1455 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1457 int format
= qdict_get_int(qdict
, "format");
1458 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1460 #if TARGET_PHYS_ADDR_BITS == 32
1463 monitor_printf(mon
, "%#o", val
);
1466 monitor_printf(mon
, "%#x", val
);
1469 monitor_printf(mon
, "%u", val
);
1473 monitor_printf(mon
, "%d", val
);
1476 monitor_printc(mon
, val
);
1482 monitor_printf(mon
, "%#" PRIo64
, val
);
1485 monitor_printf(mon
, "%#" PRIx64
, val
);
1488 monitor_printf(mon
, "%" PRIu64
, val
);
1492 monitor_printf(mon
, "%" PRId64
, val
);
1495 monitor_printc(mon
, val
);
1499 monitor_printf(mon
, "\n");
1502 static int do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1505 uint32_t size
= qdict_get_int(qdict
, "size");
1506 const char *filename
= qdict_get_str(qdict
, "filename");
1507 target_long addr
= qdict_get_int(qdict
, "val");
1513 env
= mon_get_cpu();
1515 f
= fopen(filename
, "wb");
1517 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1524 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1525 if (fwrite(buf
, 1, l
, f
) != l
) {
1526 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1540 static int do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1546 uint32_t size
= qdict_get_int(qdict
, "size");
1547 const char *filename
= qdict_get_str(qdict
, "filename");
1548 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1551 f
= fopen(filename
, "wb");
1553 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1560 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1561 if (fwrite(buf
, 1, l
, f
) != l
) {
1562 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1577 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1582 uint32_t start
= qdict_get_int(qdict
, "start");
1583 uint32_t size
= qdict_get_int(qdict
, "size");
1586 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1587 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1588 /* BSD sum algorithm ('sum' Unix command) */
1589 sum
= (sum
>> 1) | (sum
<< 15);
1592 monitor_printf(mon
, "%05d\n", sum
);
1600 static const KeyDef key_defs
[] = {
1602 { 0x36, "shift_r" },
1607 { 0xe4, "altgr_r" },
1627 { 0x0e, "backspace" },
1664 { 0x37, "asterisk" },
1667 { 0x3a, "caps_lock" },
1678 { 0x45, "num_lock" },
1679 { 0x46, "scroll_lock" },
1681 { 0xb5, "kp_divide" },
1682 { 0x37, "kp_multiply" },
1683 { 0x4a, "kp_subtract" },
1685 { 0x9c, "kp_enter" },
1686 { 0x53, "kp_decimal" },
1719 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1734 { 0xfe, "compose" },
1739 static int get_keycode(const char *key
)
1745 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1746 if (!strcmp(key
, p
->name
))
1749 if (strstart(key
, "0x", NULL
)) {
1750 ret
= strtoul(key
, &endp
, 0);
1751 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1757 #define MAX_KEYCODES 16
1758 static uint8_t keycodes
[MAX_KEYCODES
];
1759 static int nb_pending_keycodes
;
1760 static QEMUTimer
*key_timer
;
1762 static void release_keys(void *opaque
)
1766 while (nb_pending_keycodes
> 0) {
1767 nb_pending_keycodes
--;
1768 keycode
= keycodes
[nb_pending_keycodes
];
1770 kbd_put_keycode(0xe0);
1771 kbd_put_keycode(keycode
| 0x80);
1775 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1777 char keyname_buf
[16];
1779 int keyname_len
, keycode
, i
;
1780 const char *string
= qdict_get_str(qdict
, "string");
1781 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1782 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1784 if (nb_pending_keycodes
> 0) {
1785 qemu_del_timer(key_timer
);
1792 separator
= strchr(string
, '-');
1793 keyname_len
= separator
? separator
- string
: strlen(string
);
1794 if (keyname_len
> 0) {
1795 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1796 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1797 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1800 if (i
== MAX_KEYCODES
) {
1801 monitor_printf(mon
, "too many keys\n");
1804 keyname_buf
[keyname_len
] = 0;
1805 keycode
= get_keycode(keyname_buf
);
1807 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1810 keycodes
[i
++] = keycode
;
1814 string
= separator
+ 1;
1816 nb_pending_keycodes
= i
;
1817 /* key down events */
1818 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1819 keycode
= keycodes
[i
];
1821 kbd_put_keycode(0xe0);
1822 kbd_put_keycode(keycode
& 0x7f);
1824 /* delayed key up events */
1825 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1826 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1829 static int mouse_button_state
;
1831 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1834 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1835 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1836 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1837 dx
= strtol(dx_str
, NULL
, 0);
1838 dy
= strtol(dy_str
, NULL
, 0);
1841 dz
= strtol(dz_str
, NULL
, 0);
1842 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1845 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1847 int button_state
= qdict_get_int(qdict
, "button_state");
1848 mouse_button_state
= button_state
;
1849 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1852 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1854 int size
= qdict_get_int(qdict
, "size");
1855 int addr
= qdict_get_int(qdict
, "addr");
1856 int has_index
= qdict_haskey(qdict
, "index");
1861 int index
= qdict_get_int(qdict
, "index");
1862 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1870 val
= cpu_inb(addr
);
1874 val
= cpu_inw(addr
);
1878 val
= cpu_inl(addr
);
1882 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1883 suffix
, addr
, size
* 2, val
);
1886 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1888 int size
= qdict_get_int(qdict
, "size");
1889 int addr
= qdict_get_int(qdict
, "addr");
1890 int val
= qdict_get_int(qdict
, "val");
1892 addr
&= IOPORTS_MASK
;
1897 cpu_outb(addr
, val
);
1900 cpu_outw(addr
, val
);
1903 cpu_outl(addr
, val
);
1908 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1911 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1913 res
= qemu_boot_set(bootdevice
);
1915 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1916 } else if (res
> 0) {
1917 monitor_printf(mon
, "setting boot device list failed\n");
1919 monitor_printf(mon
, "no function defined to set boot device list for "
1920 "this architecture\n");
1925 * do_system_reset(): Issue a machine reset
1927 static int do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1930 qemu_system_reset_request();
1935 * do_system_powerdown(): Issue a machine powerdown
1937 static int do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1940 qemu_system_powerdown_request();
1944 #if defined(TARGET_I386)
1945 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1947 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1950 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1951 pte
& PG_PSE_MASK
? 'P' : '-',
1952 pte
& PG_DIRTY_MASK
? 'D' : '-',
1953 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1954 pte
& PG_PCD_MASK
? 'C' : '-',
1955 pte
& PG_PWT_MASK
? 'T' : '-',
1956 pte
& PG_USER_MASK
? 'U' : '-',
1957 pte
& PG_RW_MASK
? 'W' : '-');
1960 static void tlb_info(Monitor
*mon
)
1964 uint32_t pgd
, pde
, pte
;
1966 env
= mon_get_cpu();
1968 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1969 monitor_printf(mon
, "PG disabled\n");
1972 pgd
= env
->cr
[3] & ~0xfff;
1973 for(l1
= 0; l1
< 1024; l1
++) {
1974 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1975 pde
= le32_to_cpu(pde
);
1976 if (pde
& PG_PRESENT_MASK
) {
1977 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1978 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1980 for(l2
= 0; l2
< 1024; l2
++) {
1981 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1982 (uint8_t *)&pte
, 4);
1983 pte
= le32_to_cpu(pte
);
1984 if (pte
& PG_PRESENT_MASK
) {
1985 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1995 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1996 uint32_t end
, int prot
)
1999 prot1
= *plast_prot
;
2000 if (prot
!= prot1
) {
2001 if (*pstart
!= -1) {
2002 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
2003 *pstart
, end
, end
- *pstart
,
2004 prot1
& PG_USER_MASK
? 'u' : '-',
2006 prot1
& PG_RW_MASK
? 'w' : '-');
2016 static void mem_info(Monitor
*mon
)
2019 int l1
, l2
, prot
, last_prot
;
2020 uint32_t pgd
, pde
, pte
, start
, end
;
2022 env
= mon_get_cpu();
2024 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
2025 monitor_printf(mon
, "PG disabled\n");
2028 pgd
= env
->cr
[3] & ~0xfff;
2031 for(l1
= 0; l1
< 1024; l1
++) {
2032 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
2033 pde
= le32_to_cpu(pde
);
2035 if (pde
& PG_PRESENT_MASK
) {
2036 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
2037 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2038 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2040 for(l2
= 0; l2
< 1024; l2
++) {
2041 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
2042 (uint8_t *)&pte
, 4);
2043 pte
= le32_to_cpu(pte
);
2044 end
= (l1
<< 22) + (l2
<< 12);
2045 if (pte
& PG_PRESENT_MASK
) {
2046 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2050 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2055 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2061 #if defined(TARGET_SH4)
2063 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
2065 monitor_printf(mon
, " tlb%i:\t"
2066 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2067 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2068 "dirty=%hhu writethrough=%hhu\n",
2070 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
2071 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
2075 static void tlb_info(Monitor
*mon
)
2077 CPUState
*env
= mon_get_cpu();
2080 monitor_printf (mon
, "ITLB:\n");
2081 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2082 print_tlb (mon
, i
, &env
->itlb
[i
]);
2083 monitor_printf (mon
, "UTLB:\n");
2084 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2085 print_tlb (mon
, i
, &env
->utlb
[i
]);
2090 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
2094 qdict
= qobject_to_qdict(data
);
2096 monitor_printf(mon
, "kvm support: ");
2097 if (qdict_get_bool(qdict
, "present")) {
2098 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
2099 "enabled" : "disabled");
2101 monitor_printf(mon
, "not compiled\n");
2106 * do_info_kvm(): Show KVM information
2108 * Return a QDict with the following information:
2110 * - "enabled": true if KVM support is enabled, false otherwise
2111 * - "present": true if QEMU has KVM support, false otherwise
2115 * { "enabled": true, "present": true }
2117 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2120 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2123 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2127 static void do_info_numa(Monitor
*mon
)
2132 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2133 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2134 monitor_printf(mon
, "node %d cpus:", i
);
2135 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2136 if (env
->numa_node
== i
) {
2137 monitor_printf(mon
, " %d", env
->cpu_index
);
2140 monitor_printf(mon
, "\n");
2141 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2146 #ifdef CONFIG_PROFILER
2151 static void do_info_profile(Monitor
*mon
)
2157 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2158 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2159 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2160 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2165 static void do_info_profile(Monitor
*mon
)
2167 monitor_printf(mon
, "Internal profiler not compiled\n");
2171 /* Capture support */
2172 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2174 static void do_info_capture(Monitor
*mon
)
2179 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2180 monitor_printf(mon
, "[%d]: ", i
);
2181 s
->ops
.info (s
->opaque
);
2186 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2189 int n
= qdict_get_int(qdict
, "n");
2192 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2194 s
->ops
.destroy (s
->opaque
);
2195 QLIST_REMOVE (s
, entries
);
2202 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2204 const char *path
= qdict_get_str(qdict
, "path");
2205 int has_freq
= qdict_haskey(qdict
, "freq");
2206 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2207 int has_bits
= qdict_haskey(qdict
, "bits");
2208 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2209 int has_channels
= qdict_haskey(qdict
, "nchannels");
2210 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2213 s
= qemu_mallocz (sizeof (*s
));
2215 freq
= has_freq
? freq
: 44100;
2216 bits
= has_bits
? bits
: 16;
2217 nchannels
= has_channels
? nchannels
: 2;
2219 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2220 monitor_printf(mon
, "Faied to add wave capture\n");
2223 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2227 #if defined(TARGET_I386)
2228 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2231 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2233 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2234 if (env
->cpu_index
== cpu_index
) {
2235 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2241 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2245 qdict
= qobject_to_qdict(data
);
2247 monitor_printf(mon
, "VM status: ");
2248 if (qdict_get_bool(qdict
, "running")) {
2249 monitor_printf(mon
, "running");
2250 if (qdict_get_bool(qdict
, "singlestep")) {
2251 monitor_printf(mon
, " (single step mode)");
2254 monitor_printf(mon
, "paused");
2257 monitor_printf(mon
, "\n");
2261 * do_info_status(): VM status
2263 * Return a QDict with the following information:
2265 * - "running": true if the VM is running, or false if it is paused
2266 * - "singlestep": true if the VM is in single step mode, false otherwise
2270 * { "running": true, "singlestep": false }
2272 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2274 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2275 vm_running
, singlestep
);
2278 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2280 qemu_acl
*acl
= qemu_acl_find(name
);
2283 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2288 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2290 const char *aclname
= qdict_get_str(qdict
, "aclname");
2291 qemu_acl
*acl
= find_acl(mon
, aclname
);
2292 qemu_acl_entry
*entry
;
2296 monitor_printf(mon
, "policy: %s\n",
2297 acl
->defaultDeny
? "deny" : "allow");
2298 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2300 monitor_printf(mon
, "%d: %s %s\n", i
,
2301 entry
->deny
? "deny" : "allow", entry
->match
);
2306 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2308 const char *aclname
= qdict_get_str(qdict
, "aclname");
2309 qemu_acl
*acl
= find_acl(mon
, aclname
);
2312 qemu_acl_reset(acl
);
2313 monitor_printf(mon
, "acl: removed all rules\n");
2317 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2319 const char *aclname
= qdict_get_str(qdict
, "aclname");
2320 const char *policy
= qdict_get_str(qdict
, "policy");
2321 qemu_acl
*acl
= find_acl(mon
, aclname
);
2324 if (strcmp(policy
, "allow") == 0) {
2325 acl
->defaultDeny
= 0;
2326 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2327 } else if (strcmp(policy
, "deny") == 0) {
2328 acl
->defaultDeny
= 1;
2329 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2331 monitor_printf(mon
, "acl: unknown policy '%s', "
2332 "expected 'deny' or 'allow'\n", policy
);
2337 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2339 const char *aclname
= qdict_get_str(qdict
, "aclname");
2340 const char *match
= qdict_get_str(qdict
, "match");
2341 const char *policy
= qdict_get_str(qdict
, "policy");
2342 int has_index
= qdict_haskey(qdict
, "index");
2343 int index
= qdict_get_try_int(qdict
, "index", -1);
2344 qemu_acl
*acl
= find_acl(mon
, aclname
);
2348 if (strcmp(policy
, "allow") == 0) {
2350 } else if (strcmp(policy
, "deny") == 0) {
2353 monitor_printf(mon
, "acl: unknown policy '%s', "
2354 "expected 'deny' or 'allow'\n", policy
);
2358 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2360 ret
= qemu_acl_append(acl
, deny
, match
);
2362 monitor_printf(mon
, "acl: unable to add acl entry\n");
2364 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2368 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2370 const char *aclname
= qdict_get_str(qdict
, "aclname");
2371 const char *match
= qdict_get_str(qdict
, "match");
2372 qemu_acl
*acl
= find_acl(mon
, aclname
);
2376 ret
= qemu_acl_remove(acl
, match
);
2378 monitor_printf(mon
, "acl: no matching acl entry\n");
2380 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2384 #if defined(TARGET_I386)
2385 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2388 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2389 int bank
= qdict_get_int(qdict
, "bank");
2390 uint64_t status
= qdict_get_int(qdict
, "status");
2391 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2392 uint64_t addr
= qdict_get_int(qdict
, "addr");
2393 uint64_t misc
= qdict_get_int(qdict
, "misc");
2395 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2396 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2397 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2403 static int do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2405 const char *fdname
= qdict_get_str(qdict
, "fdname");
2409 fd
= qemu_chr_get_msgfd(mon
->chr
);
2411 qerror_report(QERR_FD_NOT_SUPPLIED
);
2415 if (qemu_isdigit(fdname
[0])) {
2416 qerror_report(QERR_INVALID_PARAMETER_VALUE
, "fdname",
2417 "a name not starting with a digit");
2421 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2422 if (strcmp(monfd
->name
, fdname
) != 0) {
2431 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2432 monfd
->name
= qemu_strdup(fdname
);
2435 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2439 static int do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2441 const char *fdname
= qdict_get_str(qdict
, "fdname");
2444 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2445 if (strcmp(monfd
->name
, fdname
) != 0) {
2449 QLIST_REMOVE(monfd
, next
);
2451 qemu_free(monfd
->name
);
2456 qerror_report(QERR_FD_NOT_FOUND
, fdname
);
2460 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2462 int saved_vm_running
= vm_running
;
2463 const char *name
= qdict_get_str(qdict
, "name");
2467 if (load_vmstate(name
) >= 0 && saved_vm_running
)
2471 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2475 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2478 if (strcmp(monfd
->name
, fdname
) != 0) {
2484 /* caller takes ownership of fd */
2485 QLIST_REMOVE(monfd
, next
);
2486 qemu_free(monfd
->name
);
2495 static const mon_cmd_t mon_cmds
[] = {
2496 #include "qemu-monitor.h"
2500 /* Please update qemu-monitor.hx when adding or changing commands */
2501 static const mon_cmd_t info_cmds
[] = {
2506 .help
= "show the version of QEMU",
2507 .user_print
= do_info_version_print
,
2508 .mhandler
.info_new
= do_info_version
,
2514 .help
= "list QMP available commands",
2515 .user_print
= monitor_user_noop
,
2516 .mhandler
.info_new
= do_info_commands
,
2522 .help
= "show the network state",
2523 .mhandler
.info
= do_info_network
,
2529 .help
= "show the character devices",
2530 .user_print
= qemu_chr_info_print
,
2531 .mhandler
.info_new
= qemu_chr_info
,
2537 .help
= "show the block devices",
2538 .user_print
= bdrv_info_print
,
2539 .mhandler
.info_new
= bdrv_info
,
2542 .name
= "blockstats",
2545 .help
= "show block device statistics",
2546 .user_print
= bdrv_stats_print
,
2547 .mhandler
.info_new
= bdrv_info_stats
,
2550 .name
= "registers",
2553 .help
= "show the cpu registers",
2554 .mhandler
.info
= do_info_registers
,
2560 .help
= "show infos for each CPU",
2561 .user_print
= monitor_print_cpus
,
2562 .mhandler
.info_new
= do_info_cpus
,
2568 .help
= "show the command line history",
2569 .mhandler
.info
= do_info_history
,
2575 .help
= "show the interrupts statistics (if available)",
2576 .mhandler
.info
= irq_info
,
2582 .help
= "show i8259 (PIC) state",
2583 .mhandler
.info
= pic_info
,
2589 .help
= "show PCI info",
2590 .user_print
= do_pci_info_print
,
2591 .mhandler
.info_new
= do_pci_info
,
2593 #if defined(TARGET_I386) || defined(TARGET_SH4)
2598 .help
= "show virtual to physical memory mappings",
2599 .mhandler
.info
= tlb_info
,
2602 #if defined(TARGET_I386)
2607 .help
= "show the active virtual memory mappings",
2608 .mhandler
.info
= mem_info
,
2614 .help
= "show state of HPET",
2615 .user_print
= do_info_hpet_print
,
2616 .mhandler
.info_new
= do_info_hpet
,
2623 .help
= "show dynamic compiler info",
2624 .mhandler
.info
= do_info_jit
,
2630 .help
= "show KVM information",
2631 .user_print
= do_info_kvm_print
,
2632 .mhandler
.info_new
= do_info_kvm
,
2638 .help
= "show NUMA information",
2639 .mhandler
.info
= do_info_numa
,
2645 .help
= "show guest USB devices",
2646 .mhandler
.info
= usb_info
,
2652 .help
= "show host USB devices",
2653 .mhandler
.info
= usb_host_info
,
2659 .help
= "show profiling information",
2660 .mhandler
.info
= do_info_profile
,
2666 .help
= "show capture information",
2667 .mhandler
.info
= do_info_capture
,
2670 .name
= "snapshots",
2673 .help
= "show the currently saved VM snapshots",
2674 .mhandler
.info
= do_info_snapshots
,
2680 .help
= "show the current VM status (running|paused)",
2681 .user_print
= do_info_status_print
,
2682 .mhandler
.info_new
= do_info_status
,
2688 .help
= "show guest PCMCIA status",
2689 .mhandler
.info
= pcmcia_info
,
2695 .help
= "show which guest mouse is receiving events",
2696 .user_print
= do_info_mice_print
,
2697 .mhandler
.info_new
= do_info_mice
,
2703 .help
= "show the vnc server status",
2704 .user_print
= do_info_vnc_print
,
2705 .mhandler
.info_new
= do_info_vnc
,
2711 .help
= "show the current VM name",
2712 .user_print
= do_info_name_print
,
2713 .mhandler
.info_new
= do_info_name
,
2719 .help
= "show the current VM UUID",
2720 .user_print
= do_info_uuid_print
,
2721 .mhandler
.info_new
= do_info_uuid
,
2723 #if defined(TARGET_PPC)
2728 .help
= "show CPU statistics",
2729 .mhandler
.info
= do_info_cpu_stats
,
2732 #if defined(CONFIG_SLIRP)
2737 .help
= "show user network stack connection states",
2738 .mhandler
.info
= do_info_usernet
,
2745 .help
= "show migration status",
2746 .user_print
= do_info_migrate_print
,
2747 .mhandler
.info_new
= do_info_migrate
,
2753 .help
= "show balloon information",
2754 .user_print
= monitor_print_balloon
,
2755 .mhandler
.info_async
= do_info_balloon
,
2762 .help
= "show device tree",
2763 .mhandler
.info
= do_info_qtree
,
2769 .help
= "show qdev device model list",
2770 .mhandler
.info
= do_info_qdm
,
2776 .help
= "show roms",
2777 .mhandler
.info
= do_info_roms
,
2784 /*******************************************************************/
2786 static const char *pch
;
2787 static jmp_buf expr_env
;
2792 typedef struct MonitorDef
{
2795 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2799 #if defined(TARGET_I386)
2800 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2802 CPUState
*env
= mon_get_cpu();
2803 return env
->eip
+ env
->segs
[R_CS
].base
;
2807 #if defined(TARGET_PPC)
2808 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2810 CPUState
*env
= mon_get_cpu();
2815 for (i
= 0; i
< 8; i
++)
2816 u
|= env
->crf
[i
] << (32 - (4 * i
));
2821 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2823 CPUState
*env
= mon_get_cpu();
2827 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2829 CPUState
*env
= mon_get_cpu();
2833 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2835 CPUState
*env
= mon_get_cpu();
2836 return cpu_ppc_load_decr(env
);
2839 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2841 CPUState
*env
= mon_get_cpu();
2842 return cpu_ppc_load_tbu(env
);
2845 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2847 CPUState
*env
= mon_get_cpu();
2848 return cpu_ppc_load_tbl(env
);
2852 #if defined(TARGET_SPARC)
2853 #ifndef TARGET_SPARC64
2854 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2856 CPUState
*env
= mon_get_cpu();
2857 return GET_PSR(env
);
2861 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2863 CPUState
*env
= mon_get_cpu();
2864 return env
->regwptr
[val
];
2868 static const MonitorDef monitor_defs
[] = {
2871 #define SEG(name, seg) \
2872 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2873 { name ".base", offsetof(CPUState, segs[seg].base) },\
2874 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2876 { "eax", offsetof(CPUState
, regs
[0]) },
2877 { "ecx", offsetof(CPUState
, regs
[1]) },
2878 { "edx", offsetof(CPUState
, regs
[2]) },
2879 { "ebx", offsetof(CPUState
, regs
[3]) },
2880 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2881 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2882 { "esi", offsetof(CPUState
, regs
[6]) },
2883 { "edi", offsetof(CPUState
, regs
[7]) },
2884 #ifdef TARGET_X86_64
2885 { "r8", offsetof(CPUState
, regs
[8]) },
2886 { "r9", offsetof(CPUState
, regs
[9]) },
2887 { "r10", offsetof(CPUState
, regs
[10]) },
2888 { "r11", offsetof(CPUState
, regs
[11]) },
2889 { "r12", offsetof(CPUState
, regs
[12]) },
2890 { "r13", offsetof(CPUState
, regs
[13]) },
2891 { "r14", offsetof(CPUState
, regs
[14]) },
2892 { "r15", offsetof(CPUState
, regs
[15]) },
2894 { "eflags", offsetof(CPUState
, eflags
) },
2895 { "eip", offsetof(CPUState
, eip
) },
2902 { "pc", 0, monitor_get_pc
, },
2903 #elif defined(TARGET_PPC)
2904 /* General purpose registers */
2905 { "r0", offsetof(CPUState
, gpr
[0]) },
2906 { "r1", offsetof(CPUState
, gpr
[1]) },
2907 { "r2", offsetof(CPUState
, gpr
[2]) },
2908 { "r3", offsetof(CPUState
, gpr
[3]) },
2909 { "r4", offsetof(CPUState
, gpr
[4]) },
2910 { "r5", offsetof(CPUState
, gpr
[5]) },
2911 { "r6", offsetof(CPUState
, gpr
[6]) },
2912 { "r7", offsetof(CPUState
, gpr
[7]) },
2913 { "r8", offsetof(CPUState
, gpr
[8]) },
2914 { "r9", offsetof(CPUState
, gpr
[9]) },
2915 { "r10", offsetof(CPUState
, gpr
[10]) },
2916 { "r11", offsetof(CPUState
, gpr
[11]) },
2917 { "r12", offsetof(CPUState
, gpr
[12]) },
2918 { "r13", offsetof(CPUState
, gpr
[13]) },
2919 { "r14", offsetof(CPUState
, gpr
[14]) },
2920 { "r15", offsetof(CPUState
, gpr
[15]) },
2921 { "r16", offsetof(CPUState
, gpr
[16]) },
2922 { "r17", offsetof(CPUState
, gpr
[17]) },
2923 { "r18", offsetof(CPUState
, gpr
[18]) },
2924 { "r19", offsetof(CPUState
, gpr
[19]) },
2925 { "r20", offsetof(CPUState
, gpr
[20]) },
2926 { "r21", offsetof(CPUState
, gpr
[21]) },
2927 { "r22", offsetof(CPUState
, gpr
[22]) },
2928 { "r23", offsetof(CPUState
, gpr
[23]) },
2929 { "r24", offsetof(CPUState
, gpr
[24]) },
2930 { "r25", offsetof(CPUState
, gpr
[25]) },
2931 { "r26", offsetof(CPUState
, gpr
[26]) },
2932 { "r27", offsetof(CPUState
, gpr
[27]) },
2933 { "r28", offsetof(CPUState
, gpr
[28]) },
2934 { "r29", offsetof(CPUState
, gpr
[29]) },
2935 { "r30", offsetof(CPUState
, gpr
[30]) },
2936 { "r31", offsetof(CPUState
, gpr
[31]) },
2937 /* Floating point registers */
2938 { "f0", offsetof(CPUState
, fpr
[0]) },
2939 { "f1", offsetof(CPUState
, fpr
[1]) },
2940 { "f2", offsetof(CPUState
, fpr
[2]) },
2941 { "f3", offsetof(CPUState
, fpr
[3]) },
2942 { "f4", offsetof(CPUState
, fpr
[4]) },
2943 { "f5", offsetof(CPUState
, fpr
[5]) },
2944 { "f6", offsetof(CPUState
, fpr
[6]) },
2945 { "f7", offsetof(CPUState
, fpr
[7]) },
2946 { "f8", offsetof(CPUState
, fpr
[8]) },
2947 { "f9", offsetof(CPUState
, fpr
[9]) },
2948 { "f10", offsetof(CPUState
, fpr
[10]) },
2949 { "f11", offsetof(CPUState
, fpr
[11]) },
2950 { "f12", offsetof(CPUState
, fpr
[12]) },
2951 { "f13", offsetof(CPUState
, fpr
[13]) },
2952 { "f14", offsetof(CPUState
, fpr
[14]) },
2953 { "f15", offsetof(CPUState
, fpr
[15]) },
2954 { "f16", offsetof(CPUState
, fpr
[16]) },
2955 { "f17", offsetof(CPUState
, fpr
[17]) },
2956 { "f18", offsetof(CPUState
, fpr
[18]) },
2957 { "f19", offsetof(CPUState
, fpr
[19]) },
2958 { "f20", offsetof(CPUState
, fpr
[20]) },
2959 { "f21", offsetof(CPUState
, fpr
[21]) },
2960 { "f22", offsetof(CPUState
, fpr
[22]) },
2961 { "f23", offsetof(CPUState
, fpr
[23]) },
2962 { "f24", offsetof(CPUState
, fpr
[24]) },
2963 { "f25", offsetof(CPUState
, fpr
[25]) },
2964 { "f26", offsetof(CPUState
, fpr
[26]) },
2965 { "f27", offsetof(CPUState
, fpr
[27]) },
2966 { "f28", offsetof(CPUState
, fpr
[28]) },
2967 { "f29", offsetof(CPUState
, fpr
[29]) },
2968 { "f30", offsetof(CPUState
, fpr
[30]) },
2969 { "f31", offsetof(CPUState
, fpr
[31]) },
2970 { "fpscr", offsetof(CPUState
, fpscr
) },
2971 /* Next instruction pointer */
2972 { "nip|pc", offsetof(CPUState
, nip
) },
2973 { "lr", offsetof(CPUState
, lr
) },
2974 { "ctr", offsetof(CPUState
, ctr
) },
2975 { "decr", 0, &monitor_get_decr
, },
2976 { "ccr", 0, &monitor_get_ccr
, },
2977 /* Machine state register */
2978 { "msr", 0, &monitor_get_msr
, },
2979 { "xer", 0, &monitor_get_xer
, },
2980 { "tbu", 0, &monitor_get_tbu
, },
2981 { "tbl", 0, &monitor_get_tbl
, },
2982 #if defined(TARGET_PPC64)
2983 /* Address space register */
2984 { "asr", offsetof(CPUState
, asr
) },
2986 /* Segment registers */
2987 { "sdr1", offsetof(CPUState
, sdr1
) },
2988 { "sr0", offsetof(CPUState
, sr
[0]) },
2989 { "sr1", offsetof(CPUState
, sr
[1]) },
2990 { "sr2", offsetof(CPUState
, sr
[2]) },
2991 { "sr3", offsetof(CPUState
, sr
[3]) },
2992 { "sr4", offsetof(CPUState
, sr
[4]) },
2993 { "sr5", offsetof(CPUState
, sr
[5]) },
2994 { "sr6", offsetof(CPUState
, sr
[6]) },
2995 { "sr7", offsetof(CPUState
, sr
[7]) },
2996 { "sr8", offsetof(CPUState
, sr
[8]) },
2997 { "sr9", offsetof(CPUState
, sr
[9]) },
2998 { "sr10", offsetof(CPUState
, sr
[10]) },
2999 { "sr11", offsetof(CPUState
, sr
[11]) },
3000 { "sr12", offsetof(CPUState
, sr
[12]) },
3001 { "sr13", offsetof(CPUState
, sr
[13]) },
3002 { "sr14", offsetof(CPUState
, sr
[14]) },
3003 { "sr15", offsetof(CPUState
, sr
[15]) },
3004 /* Too lazy to put BATs and SPRs ... */
3005 #elif defined(TARGET_SPARC)
3006 { "g0", offsetof(CPUState
, gregs
[0]) },
3007 { "g1", offsetof(CPUState
, gregs
[1]) },
3008 { "g2", offsetof(CPUState
, gregs
[2]) },
3009 { "g3", offsetof(CPUState
, gregs
[3]) },
3010 { "g4", offsetof(CPUState
, gregs
[4]) },
3011 { "g5", offsetof(CPUState
, gregs
[5]) },
3012 { "g6", offsetof(CPUState
, gregs
[6]) },
3013 { "g7", offsetof(CPUState
, gregs
[7]) },
3014 { "o0", 0, monitor_get_reg
},
3015 { "o1", 1, monitor_get_reg
},
3016 { "o2", 2, monitor_get_reg
},
3017 { "o3", 3, monitor_get_reg
},
3018 { "o4", 4, monitor_get_reg
},
3019 { "o5", 5, monitor_get_reg
},
3020 { "o6", 6, monitor_get_reg
},
3021 { "o7", 7, monitor_get_reg
},
3022 { "l0", 8, monitor_get_reg
},
3023 { "l1", 9, monitor_get_reg
},
3024 { "l2", 10, monitor_get_reg
},
3025 { "l3", 11, monitor_get_reg
},
3026 { "l4", 12, monitor_get_reg
},
3027 { "l5", 13, monitor_get_reg
},
3028 { "l6", 14, monitor_get_reg
},
3029 { "l7", 15, monitor_get_reg
},
3030 { "i0", 16, monitor_get_reg
},
3031 { "i1", 17, monitor_get_reg
},
3032 { "i2", 18, monitor_get_reg
},
3033 { "i3", 19, monitor_get_reg
},
3034 { "i4", 20, monitor_get_reg
},
3035 { "i5", 21, monitor_get_reg
},
3036 { "i6", 22, monitor_get_reg
},
3037 { "i7", 23, monitor_get_reg
},
3038 { "pc", offsetof(CPUState
, pc
) },
3039 { "npc", offsetof(CPUState
, npc
) },
3040 { "y", offsetof(CPUState
, y
) },
3041 #ifndef TARGET_SPARC64
3042 { "psr", 0, &monitor_get_psr
, },
3043 { "wim", offsetof(CPUState
, wim
) },
3045 { "tbr", offsetof(CPUState
, tbr
) },
3046 { "fsr", offsetof(CPUState
, fsr
) },
3047 { "f0", offsetof(CPUState
, fpr
[0]) },
3048 { "f1", offsetof(CPUState
, fpr
[1]) },
3049 { "f2", offsetof(CPUState
, fpr
[2]) },
3050 { "f3", offsetof(CPUState
, fpr
[3]) },
3051 { "f4", offsetof(CPUState
, fpr
[4]) },
3052 { "f5", offsetof(CPUState
, fpr
[5]) },
3053 { "f6", offsetof(CPUState
, fpr
[6]) },
3054 { "f7", offsetof(CPUState
, fpr
[7]) },
3055 { "f8", offsetof(CPUState
, fpr
[8]) },
3056 { "f9", offsetof(CPUState
, fpr
[9]) },
3057 { "f10", offsetof(CPUState
, fpr
[10]) },
3058 { "f11", offsetof(CPUState
, fpr
[11]) },
3059 { "f12", offsetof(CPUState
, fpr
[12]) },
3060 { "f13", offsetof(CPUState
, fpr
[13]) },
3061 { "f14", offsetof(CPUState
, fpr
[14]) },
3062 { "f15", offsetof(CPUState
, fpr
[15]) },
3063 { "f16", offsetof(CPUState
, fpr
[16]) },
3064 { "f17", offsetof(CPUState
, fpr
[17]) },
3065 { "f18", offsetof(CPUState
, fpr
[18]) },
3066 { "f19", offsetof(CPUState
, fpr
[19]) },
3067 { "f20", offsetof(CPUState
, fpr
[20]) },
3068 { "f21", offsetof(CPUState
, fpr
[21]) },
3069 { "f22", offsetof(CPUState
, fpr
[22]) },
3070 { "f23", offsetof(CPUState
, fpr
[23]) },
3071 { "f24", offsetof(CPUState
, fpr
[24]) },
3072 { "f25", offsetof(CPUState
, fpr
[25]) },
3073 { "f26", offsetof(CPUState
, fpr
[26]) },
3074 { "f27", offsetof(CPUState
, fpr
[27]) },
3075 { "f28", offsetof(CPUState
, fpr
[28]) },
3076 { "f29", offsetof(CPUState
, fpr
[29]) },
3077 { "f30", offsetof(CPUState
, fpr
[30]) },
3078 { "f31", offsetof(CPUState
, fpr
[31]) },
3079 #ifdef TARGET_SPARC64
3080 { "f32", offsetof(CPUState
, fpr
[32]) },
3081 { "f34", offsetof(CPUState
, fpr
[34]) },
3082 { "f36", offsetof(CPUState
, fpr
[36]) },
3083 { "f38", offsetof(CPUState
, fpr
[38]) },
3084 { "f40", offsetof(CPUState
, fpr
[40]) },
3085 { "f42", offsetof(CPUState
, fpr
[42]) },
3086 { "f44", offsetof(CPUState
, fpr
[44]) },
3087 { "f46", offsetof(CPUState
, fpr
[46]) },
3088 { "f48", offsetof(CPUState
, fpr
[48]) },
3089 { "f50", offsetof(CPUState
, fpr
[50]) },
3090 { "f52", offsetof(CPUState
, fpr
[52]) },
3091 { "f54", offsetof(CPUState
, fpr
[54]) },
3092 { "f56", offsetof(CPUState
, fpr
[56]) },
3093 { "f58", offsetof(CPUState
, fpr
[58]) },
3094 { "f60", offsetof(CPUState
, fpr
[60]) },
3095 { "f62", offsetof(CPUState
, fpr
[62]) },
3096 { "asi", offsetof(CPUState
, asi
) },
3097 { "pstate", offsetof(CPUState
, pstate
) },
3098 { "cansave", offsetof(CPUState
, cansave
) },
3099 { "canrestore", offsetof(CPUState
, canrestore
) },
3100 { "otherwin", offsetof(CPUState
, otherwin
) },
3101 { "wstate", offsetof(CPUState
, wstate
) },
3102 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3103 { "fprs", offsetof(CPUState
, fprs
) },
3109 static void expr_error(Monitor
*mon
, const char *msg
)
3111 monitor_printf(mon
, "%s\n", msg
);
3112 longjmp(expr_env
, 1);
3115 /* return 0 if OK, -1 if not found */
3116 static int get_monitor_def(target_long
*pval
, const char *name
)
3118 const MonitorDef
*md
;
3121 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3122 if (compare_cmd(name
, md
->name
)) {
3123 if (md
->get_value
) {
3124 *pval
= md
->get_value(md
, md
->offset
);
3126 CPUState
*env
= mon_get_cpu();
3127 ptr
= (uint8_t *)env
+ md
->offset
;
3130 *pval
= *(int32_t *)ptr
;
3133 *pval
= *(target_long
*)ptr
;
3146 static void next(void)
3150 while (qemu_isspace(*pch
))
3155 static int64_t expr_sum(Monitor
*mon
);
3157 static int64_t expr_unary(Monitor
*mon
)
3166 n
= expr_unary(mon
);
3170 n
= -expr_unary(mon
);
3174 n
= ~expr_unary(mon
);
3180 expr_error(mon
, "')' expected");
3187 expr_error(mon
, "character constant expected");
3191 expr_error(mon
, "missing terminating \' character");
3201 while ((*pch
>= 'a' && *pch
<= 'z') ||
3202 (*pch
>= 'A' && *pch
<= 'Z') ||
3203 (*pch
>= '0' && *pch
<= '9') ||
3204 *pch
== '_' || *pch
== '.') {
3205 if ((q
- buf
) < sizeof(buf
) - 1)
3209 while (qemu_isspace(*pch
))
3212 ret
= get_monitor_def(®
, buf
);
3214 expr_error(mon
, "unknown register");
3219 expr_error(mon
, "unexpected end of expression");
3223 #if TARGET_PHYS_ADDR_BITS > 32
3224 n
= strtoull(pch
, &p
, 0);
3226 n
= strtoul(pch
, &p
, 0);
3229 expr_error(mon
, "invalid char in expression");
3232 while (qemu_isspace(*pch
))
3240 static int64_t expr_prod(Monitor
*mon
)
3245 val
= expr_unary(mon
);
3248 if (op
!= '*' && op
!= '/' && op
!= '%')
3251 val2
= expr_unary(mon
);
3260 expr_error(mon
, "division by zero");
3271 static int64_t expr_logic(Monitor
*mon
)
3276 val
= expr_prod(mon
);
3279 if (op
!= '&' && op
!= '|' && op
!= '^')
3282 val2
= expr_prod(mon
);
3299 static int64_t expr_sum(Monitor
*mon
)
3304 val
= expr_logic(mon
);
3307 if (op
!= '+' && op
!= '-')
3310 val2
= expr_logic(mon
);
3319 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3322 if (setjmp(expr_env
)) {
3326 while (qemu_isspace(*pch
))
3328 *pval
= expr_sum(mon
);
3333 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3335 const char *p
= *pp
;
3339 d
= strtod(p
, &tailp
);
3341 monitor_printf(mon
, "Number expected\n");
3344 if (d
!= d
|| d
- d
!= 0) {
3345 /* NaN or infinity */
3346 monitor_printf(mon
, "Bad number\n");
3354 static int get_str(char *buf
, int buf_size
, const char **pp
)
3362 while (qemu_isspace(*p
))
3372 while (*p
!= '\0' && *p
!= '\"') {
3388 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3391 if ((q
- buf
) < buf_size
- 1) {
3395 if ((q
- buf
) < buf_size
- 1) {
3402 qemu_printf("unterminated string\n");
3407 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3408 if ((q
- buf
) < buf_size
- 1) {
3420 * Store the command-name in cmdname, and return a pointer to
3421 * the remaining of the command string.
3423 static const char *get_command_name(const char *cmdline
,
3424 char *cmdname
, size_t nlen
)
3427 const char *p
, *pstart
;
3430 while (qemu_isspace(*p
))
3435 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3440 memcpy(cmdname
, pstart
, len
);
3441 cmdname
[len
] = '\0';
3446 * Read key of 'type' into 'key' and return the current
3449 static char *key_get_info(const char *type
, char **key
)
3457 p
= strchr(type
, ':');
3464 str
= qemu_malloc(len
+ 1);
3465 memcpy(str
, type
, len
);
3472 static int default_fmt_format
= 'x';
3473 static int default_fmt_size
= 4;
3477 static int is_valid_option(const char *c
, const char *typestr
)
3485 typestr
= strstr(typestr
, option
);
3486 return (typestr
!= NULL
);
3489 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3491 const mon_cmd_t
*cmd
;
3493 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3494 if (compare_cmd(cmdname
, cmd
->name
)) {
3502 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3503 const char *cmdline
,
3506 const char *p
, *typestr
;
3508 const mon_cmd_t
*cmd
;
3514 monitor_printf(mon
, "command='%s'\n", cmdline
);
3517 /* extract the command name */
3518 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3522 cmd
= monitor_find_command(cmdname
);
3524 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3528 /* parse the parameters */
3529 typestr
= cmd
->args_type
;
3531 typestr
= key_get_info(typestr
, &key
);
3543 while (qemu_isspace(*p
))
3545 if (*typestr
== '?') {
3548 /* no optional string: NULL argument */
3552 ret
= get_str(buf
, sizeof(buf
), &p
);
3556 monitor_printf(mon
, "%s: filename expected\n",
3560 monitor_printf(mon
, "%s: block device name expected\n",
3564 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3569 qdict_put(qdict
, key
, qstring_from_str(buf
));
3574 QemuOptsList
*opts_list
;
3577 opts_list
= qemu_find_opts(key
);
3578 if (!opts_list
|| opts_list
->desc
->name
) {
3581 while (qemu_isspace(*p
)) {
3586 if (get_str(buf
, sizeof(buf
), &p
) < 0) {
3589 opts
= qemu_opts_parse(opts_list
, buf
, 1);
3593 qemu_opts_to_qdict(opts
, qdict
);
3594 qemu_opts_del(opts
);
3599 int count
, format
, size
;
3601 while (qemu_isspace(*p
))
3607 if (qemu_isdigit(*p
)) {
3609 while (qemu_isdigit(*p
)) {
3610 count
= count
* 10 + (*p
- '0');
3648 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3649 monitor_printf(mon
, "invalid char in format: '%c'\n",
3654 format
= default_fmt_format
;
3655 if (format
!= 'i') {
3656 /* for 'i', not specifying a size gives -1 as size */
3658 size
= default_fmt_size
;
3659 default_fmt_size
= size
;
3661 default_fmt_format
= format
;
3664 format
= default_fmt_format
;
3665 if (format
!= 'i') {
3666 size
= default_fmt_size
;
3671 qdict_put(qdict
, "count", qint_from_int(count
));
3672 qdict_put(qdict
, "format", qint_from_int(format
));
3673 qdict_put(qdict
, "size", qint_from_int(size
));
3682 while (qemu_isspace(*p
))
3684 if (*typestr
== '?' || *typestr
== '.') {
3685 if (*typestr
== '?') {
3693 while (qemu_isspace(*p
))
3702 if (get_expr(mon
, &val
, &p
))
3704 /* Check if 'i' is greater than 32-bit */
3705 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3706 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3707 monitor_printf(mon
, "integer is for 32-bit values\n");
3709 } else if (c
== 'M') {
3712 qdict_put(qdict
, key
, qint_from_int(val
));
3720 while (qemu_isspace(*p
))
3722 if (*typestr
== '?') {
3728 if (get_double(mon
, &val
, &p
) < 0) {
3731 if (c
== 'f' && *p
) {
3734 val
*= 1 << 10; p
++; break;
3736 val
*= 1 << 20; p
++; break;
3738 val
*= 1 << 30; p
++; break;
3741 if (c
== 'T' && p
[0] && p
[1] == 's') {
3744 val
/= 1e3
; p
+= 2; break;
3746 val
/= 1e6
; p
+= 2; break;
3748 val
/= 1e9
; p
+= 2; break;
3751 if (*p
&& !qemu_isspace(*p
)) {
3752 monitor_printf(mon
, "Unknown unit suffix\n");
3755 qdict_put(qdict
, key
, qfloat_from_double(val
));
3763 while (qemu_isspace(*p
)) {
3767 while (qemu_isgraph(*p
)) {
3770 if (p
- beg
== 2 && !memcmp(beg
, "on", p
- beg
)) {
3772 } else if (p
- beg
== 3 && !memcmp(beg
, "off", p
- beg
)) {
3775 monitor_printf(mon
, "Expected 'on' or 'off'\n");
3778 qdict_put(qdict
, key
, qbool_from_int(val
));
3783 const char *tmp
= p
;
3784 int has_option
, skip_key
= 0;
3790 while (qemu_isspace(*p
))
3796 if(!is_valid_option(p
, typestr
)) {
3798 monitor_printf(mon
, "%s: unsupported option -%c\n",
3812 qdict_put(qdict
, key
, qint_from_int(has_option
));
3817 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3823 /* check that all arguments were parsed */
3824 while (qemu_isspace(*p
))
3827 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3839 void monitor_set_error(Monitor
*mon
, QError
*qerror
)
3841 /* report only the first error */
3843 mon
->error
= qerror
;
3845 MON_DEBUG("Additional error report at %s:%d\n",
3846 qerror
->file
, qerror
->linenr
);
3851 static int is_async_return(const QObject
*data
)
3853 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3854 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3860 static void handler_audit(Monitor
*mon
, const mon_cmd_t
*cmd
, int ret
)
3862 if (monitor_ctrl_mode(mon
)) {
3863 if (ret
&& !monitor_has_error(mon
)) {
3865 * If it returns failure, it must have passed on error.
3867 * Action: Report an internal error to the client if in QMP.
3869 qerror_report(QERR_UNDEFINED_ERROR
);
3870 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3874 #ifdef CONFIG_DEBUG_MONITOR
3875 if (!ret
&& monitor_has_error(mon
)) {
3877 * If it returns success, it must not have passed an error.
3879 * Action: Report the passed error to the client.
3881 MON_DEBUG("command '%s' returned success but passed an error\n",
3885 if (mon_print_count_get(mon
) > 0 && strcmp(cmd
->name
, "info") != 0) {
3887 * Handlers should not call Monitor print functions.
3889 * Action: Ignore them in QMP.
3891 * (XXX: we don't check any 'info' or 'query' command here
3892 * because the user print function _is_ called by do_info(), hence
3893 * we will trigger this check. This problem will go away when we
3894 * make 'query' commands real and kill do_info())
3896 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3897 cmd
->name
, mon_print_count_get(mon
));
3901 assert(!monitor_has_error(mon
));
3902 QDECREF(mon
->error
);
3907 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3908 const QDict
*params
)
3911 QObject
*data
= NULL
;
3913 mon_print_count_init(mon
);
3915 ret
= cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3916 handler_audit(mon
, cmd
, ret
);
3918 if (is_async_return(data
)) {
3920 * Asynchronous commands have no initial return data but they can
3921 * generate errors. Data is returned via the async completion handler.
3923 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3924 monitor_protocol_emitter(mon
, NULL
);
3926 } else if (monitor_ctrl_mode(mon
)) {
3927 /* Monitor Protocol */
3928 monitor_protocol_emitter(mon
, data
);
3932 cmd
->user_print(mon
, data
);
3935 qobject_decref(data
);
3938 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3941 const mon_cmd_t
*cmd
;
3943 qdict
= qdict_new();
3945 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3949 if (monitor_handler_is_async(cmd
)) {
3950 user_async_cmd_handler(mon
, cmd
, qdict
);
3951 } else if (monitor_handler_ported(cmd
)) {
3952 monitor_call_handler(mon
, cmd
, qdict
);
3954 cmd
->mhandler
.cmd(mon
, qdict
);
3961 static void cmd_completion(const char *name
, const char *list
)
3963 const char *p
, *pstart
;
3972 p
= pstart
+ strlen(pstart
);
3974 if (len
> sizeof(cmd
) - 2)
3975 len
= sizeof(cmd
) - 2;
3976 memcpy(cmd
, pstart
, len
);
3978 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3979 readline_add_completion(cur_mon
->rs
, cmd
);
3987 static void file_completion(const char *input
)
3992 char file
[1024], file_prefix
[1024];
3996 p
= strrchr(input
, '/');
3999 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
4000 pstrcpy(path
, sizeof(path
), ".");
4002 input_path_len
= p
- input
+ 1;
4003 memcpy(path
, input
, input_path_len
);
4004 if (input_path_len
> sizeof(path
) - 1)
4005 input_path_len
= sizeof(path
) - 1;
4006 path
[input_path_len
] = '\0';
4007 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
4009 #ifdef DEBUG_COMPLETION
4010 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
4011 input
, path
, file_prefix
);
4013 ffs
= opendir(path
);
4021 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
4022 memcpy(file
, input
, input_path_len
);
4023 if (input_path_len
< sizeof(file
))
4024 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
4026 /* stat the file to find out if it's a directory.
4027 * In that case add a slash to speed up typing long paths
4030 if(S_ISDIR(sb
.st_mode
))
4031 pstrcat(file
, sizeof(file
), "/");
4032 readline_add_completion(cur_mon
->rs
, file
);
4038 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
4040 const char *name
= bdrv_get_device_name(bs
);
4041 const char *input
= opaque
;
4043 if (input
[0] == '\0' ||
4044 !strncmp(name
, (char *)input
, strlen(input
))) {
4045 readline_add_completion(cur_mon
->rs
, name
);
4049 /* NOTE: this parser is an approximate form of the real command parser */
4050 static void parse_cmdline(const char *cmdline
,
4051 int *pnb_args
, char **args
)
4060 while (qemu_isspace(*p
))
4064 if (nb_args
>= MAX_ARGS
)
4066 ret
= get_str(buf
, sizeof(buf
), &p
);
4067 args
[nb_args
] = qemu_strdup(buf
);
4072 *pnb_args
= nb_args
;
4075 static const char *next_arg_type(const char *typestr
)
4077 const char *p
= strchr(typestr
, ':');
4078 return (p
!= NULL
? ++p
: typestr
);
4081 static void monitor_find_completion(const char *cmdline
)
4083 const char *cmdname
;
4084 char *args
[MAX_ARGS
];
4085 int nb_args
, i
, len
;
4086 const char *ptype
, *str
;
4087 const mon_cmd_t
*cmd
;
4090 parse_cmdline(cmdline
, &nb_args
, args
);
4091 #ifdef DEBUG_COMPLETION
4092 for(i
= 0; i
< nb_args
; i
++) {
4093 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
4097 /* if the line ends with a space, it means we want to complete the
4099 len
= strlen(cmdline
);
4100 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4101 if (nb_args
>= MAX_ARGS
)
4103 args
[nb_args
++] = qemu_strdup("");
4106 /* command completion */
4111 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4112 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4113 cmd_completion(cmdname
, cmd
->name
);
4116 /* find the command */
4117 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4118 if (compare_cmd(args
[0], cmd
->name
))
4123 ptype
= next_arg_type(cmd
->args_type
);
4124 for(i
= 0; i
< nb_args
- 2; i
++) {
4125 if (*ptype
!= '\0') {
4126 ptype
= next_arg_type(ptype
);
4127 while (*ptype
== '?')
4128 ptype
= next_arg_type(ptype
);
4131 str
= args
[nb_args
- 1];
4132 if (*ptype
== '-' && ptype
[1] != '\0') {
4137 /* file completion */
4138 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4139 file_completion(str
);
4142 /* block device name completion */
4143 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4144 bdrv_iterate(block_completion_it
, (void *)str
);
4147 /* XXX: more generic ? */
4148 if (!strcmp(cmd
->name
, "info")) {
4149 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4150 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4151 cmd_completion(str
, cmd
->name
);
4153 } else if (!strcmp(cmd
->name
, "sendkey")) {
4154 char *sep
= strrchr(str
, '-');
4157 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4158 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4159 cmd_completion(str
, key
->name
);
4161 } else if (!strcmp(cmd
->name
, "help|?")) {
4162 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4163 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4164 cmd_completion(str
, cmd
->name
);
4172 for(i
= 0; i
< nb_args
; i
++)
4176 static int monitor_can_read(void *opaque
)
4178 Monitor
*mon
= opaque
;
4180 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4183 typedef struct CmdArgs
{
4190 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4192 if (!cmd_args
->optional
) {
4193 qerror_report(QERR_MISSING_PARAMETER
, name
);
4197 if (cmd_args
->type
== '-') {
4198 /* handlers expect a value, they need to be changed */
4199 qdict_put(args
, name
, qint_from_int(0));
4205 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4210 name
= qstring_get_str(cmd_args
->name
);
4213 return check_opt(cmd_args
, name
, args
);
4216 value
= qdict_get(args
, name
);
4218 return check_opt(cmd_args
, name
, args
);
4221 switch (cmd_args
->type
) {
4225 if (qobject_type(value
) != QTYPE_QSTRING
) {
4226 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4232 const char *keys
[] = { "count", "format", "size", NULL
};
4234 for (i
= 0; keys
[i
]; i
++) {
4235 QObject
*obj
= qdict_get(args
, keys
[i
]);
4237 qerror_report(QERR_MISSING_PARAMETER
, name
);
4240 if (qobject_type(obj
) != QTYPE_QINT
) {
4241 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4250 if (qobject_type(value
) != QTYPE_QINT
) {
4251 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4257 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4258 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4263 if (qobject_type(value
) != QTYPE_QBOOL
) {
4264 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4269 if (qobject_type(value
) != QTYPE_QINT
&&
4270 qobject_type(value
) != QTYPE_QBOOL
) {
4271 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4274 if (qobject_type(value
) == QTYPE_QBOOL
) {
4275 /* handlers expect a QInt, they need to be changed */
4276 qdict_put(args
, name
,
4277 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4289 static void cmd_args_init(CmdArgs
*cmd_args
)
4291 cmd_args
->name
= qstring_new();
4292 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4295 static int check_opts(QemuOptsList
*opts_list
, QDict
*args
)
4297 assert(!opts_list
->desc
->name
);
4302 * This is not trivial, we have to parse Monitor command's argument
4303 * type syntax to be able to check the arguments provided by clients.
4305 * In the near future we will be using an array for that and will be
4306 * able to drop all this parsing...
4308 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4313 QemuOptsList
*opts_list
;
4315 if (cmd
->args_type
== NULL
) {
4316 return (qdict_size(args
) == 0 ? 0 : -1);
4320 cmd_args_init(&cmd_args
);
4323 for (p
= cmd
->args_type
;; p
++) {
4325 cmd_args
.type
= *++p
;
4327 if (cmd_args
.type
== '-') {
4328 cmd_args
.flag
= *p
++;
4329 cmd_args
.optional
= 1;
4330 } else if (cmd_args
.type
== 'O') {
4331 opts_list
= qemu_find_opts(qstring_get_str(cmd_args
.name
));
4333 } else if (*p
== '?') {
4334 cmd_args
.optional
= 1;
4338 assert(*p
== ',' || *p
== '\0');
4340 err
= check_opts(opts_list
, args
);
4343 err
= check_arg(&cmd_args
, args
);
4344 QDECREF(cmd_args
.name
);
4345 cmd_args_init(&cmd_args
);
4352 qstring_append_chr(cmd_args
.name
, *p
);
4360 QDECREF(cmd_args
.name
);
4364 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4366 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4367 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4370 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4374 QDict
*input
, *args
;
4375 const mon_cmd_t
*cmd
;
4376 Monitor
*mon
= cur_mon
;
4377 const char *cmd_name
, *info_item
;
4381 obj
= json_parser_parse(tokens
, NULL
);
4383 // FIXME: should be triggered in json_parser_parse()
4384 qerror_report(QERR_JSON_PARSING
);
4386 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4387 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4388 qobject_decref(obj
);
4392 input
= qobject_to_qdict(obj
);
4394 mon
->mc
->id
= qdict_get(input
, "id");
4395 qobject_incref(mon
->mc
->id
);
4397 obj
= qdict_get(input
, "execute");
4399 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4401 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4402 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER
, "execute", "string");
4406 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4408 if (invalid_qmp_mode(mon
, cmd_name
)) {
4409 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4414 * XXX: We need this special case until we get info handlers
4415 * converted into 'query-' commands
4417 if (compare_cmd(cmd_name
, "info")) {
4418 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4420 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4421 cmd
= monitor_find_command("info");
4422 qdict_put_obj(input
, "arguments",
4423 qobject_from_jsonf("{ 'item': %s }", info_item
));
4425 cmd
= monitor_find_command(cmd_name
);
4426 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4427 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4432 obj
= qdict_get(input
, "arguments");
4435 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4436 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER
, "arguments", "object");
4439 args
= qobject_to_qdict(obj
);
4445 err
= monitor_check_qmp_args(cmd
, args
);
4450 if (monitor_handler_is_async(cmd
)) {
4451 qmp_async_cmd_handler(mon
, cmd
, args
);
4453 monitor_call_handler(mon
, cmd
, args
);
4460 monitor_protocol_emitter(mon
, NULL
);
4466 * monitor_control_read(): Read and handle QMP input
4468 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4470 Monitor
*old_mon
= cur_mon
;
4474 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4479 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4481 Monitor
*old_mon
= cur_mon
;
4487 for (i
= 0; i
< size
; i
++)
4488 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4490 if (size
== 0 || buf
[size
- 1] != 0)
4491 monitor_printf(cur_mon
, "corrupted command\n");
4493 handle_user_command(cur_mon
, (char *)buf
);
4499 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4501 monitor_suspend(mon
);
4502 handle_user_command(mon
, cmdline
);
4503 monitor_resume(mon
);
4506 int monitor_suspend(Monitor
*mon
)
4514 void monitor_resume(Monitor
*mon
)
4518 if (--mon
->suspend_cnt
== 0)
4519 readline_show_prompt(mon
->rs
);
4522 static QObject
*get_qmp_greeting(void)
4526 do_info_version(NULL
, &ver
);
4527 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4531 * monitor_control_event(): Print QMP gretting
4533 static void monitor_control_event(void *opaque
, int event
)
4536 Monitor
*mon
= opaque
;
4539 case CHR_EVENT_OPENED
:
4540 mon
->mc
->command_mode
= 0;
4541 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4542 data
= get_qmp_greeting();
4543 monitor_json_emitter(mon
, data
);
4544 qobject_decref(data
);
4546 case CHR_EVENT_CLOSED
:
4547 json_message_parser_destroy(&mon
->mc
->parser
);
4552 static void monitor_event(void *opaque
, int event
)
4554 Monitor
*mon
= opaque
;
4557 case CHR_EVENT_MUX_IN
:
4559 if (mon
->reset_seen
) {
4560 readline_restart(mon
->rs
);
4561 monitor_resume(mon
);
4564 mon
->suspend_cnt
= 0;
4568 case CHR_EVENT_MUX_OUT
:
4569 if (mon
->reset_seen
) {
4570 if (mon
->suspend_cnt
== 0) {
4571 monitor_printf(mon
, "\n");
4574 monitor_suspend(mon
);
4581 case CHR_EVENT_OPENED
:
4582 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4583 "information\n", QEMU_VERSION
);
4584 if (!mon
->mux_out
) {
4585 readline_show_prompt(mon
->rs
);
4587 mon
->reset_seen
= 1;
4601 void monitor_init(CharDriverState
*chr
, int flags
)
4603 static int is_first_init
= 1;
4606 if (is_first_init
) {
4607 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4611 mon
= qemu_mallocz(sizeof(*mon
));
4615 if (flags
& MONITOR_USE_READLINE
) {
4616 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4617 monitor_read_command(mon
, 0);
4620 if (monitor_ctrl_mode(mon
)) {
4621 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4622 /* Control mode requires special handlers */
4623 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4624 monitor_control_event
, mon
);
4626 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4627 monitor_event
, mon
);
4630 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4631 if (!default_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4635 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4637 BlockDriverState
*bs
= opaque
;
4640 if (bdrv_set_key(bs
, password
) != 0) {
4641 monitor_printf(mon
, "invalid password\n");
4644 if (mon
->password_completion_cb
)
4645 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4647 monitor_read_command(mon
, 1);
4650 int monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4651 BlockDriverCompletionFunc
*completion_cb
,
4656 if (!bdrv_key_required(bs
)) {
4658 completion_cb(opaque
, 0);
4662 if (monitor_ctrl_mode(mon
)) {
4663 qerror_report(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4667 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4668 bdrv_get_encrypted_filename(bs
));
4670 mon
->password_completion_cb
= completion_cb
;
4671 mon
->password_opaque
= opaque
;
4673 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4675 if (err
&& completion_cb
)
4676 completion_cb(opaque
, err
);