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')
88 * '-' optional parameter (eg. '-f')
92 typedef struct MonitorCompletionData MonitorCompletionData
;
93 struct MonitorCompletionData
{
95 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
98 typedef struct mon_cmd_t
{
100 const char *args_type
;
103 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
105 void (*info
)(Monitor
*mon
);
106 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
107 int (*info_async
)(Monitor
*mon
, MonitorCompletion
*cb
, void *opaque
);
108 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
109 int (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
110 int (*cmd_async
)(Monitor
*mon
, const QDict
*params
,
111 MonitorCompletion
*cb
, void *opaque
);
116 /* file descriptors passed via SCM_RIGHTS */
117 typedef struct mon_fd_t mon_fd_t
;
121 QLIST_ENTRY(mon_fd_t
) next
;
124 typedef struct MonitorControl
{
126 JSONMessageParser parser
;
131 CharDriverState
*chr
;
136 uint8_t outbuf
[1024];
141 BlockDriverCompletionFunc
*password_completion_cb
;
142 void *password_opaque
;
143 #ifdef CONFIG_DEBUG_MONITOR
147 QLIST_HEAD(,mon_fd_t
) fds
;
148 QLIST_ENTRY(Monitor
) entry
;
151 #ifdef CONFIG_DEBUG_MONITOR
152 #define MON_DEBUG(fmt, ...) do { \
153 fprintf(stderr, "Monitor: "); \
154 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
156 static inline void mon_print_count_inc(Monitor
*mon
)
158 mon
->print_calls_nr
++;
161 static inline void mon_print_count_init(Monitor
*mon
)
163 mon
->print_calls_nr
= 0;
166 static inline int mon_print_count_get(const Monitor
*mon
)
168 return mon
->print_calls_nr
;
171 #else /* !CONFIG_DEBUG_MONITOR */
172 #define MON_DEBUG(fmt, ...) do { } while (0)
173 static inline void mon_print_count_inc(Monitor
*mon
) { }
174 static inline void mon_print_count_init(Monitor
*mon
) { }
175 static inline int mon_print_count_get(const Monitor
*mon
) { return 0; }
176 #endif /* CONFIG_DEBUG_MONITOR */
178 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
180 static const mon_cmd_t mon_cmds
[];
181 static const mon_cmd_t info_cmds
[];
184 Monitor
*default_mon
;
186 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
189 static inline int qmp_cmd_mode(const Monitor
*mon
)
191 return (mon
->mc
? mon
->mc
->command_mode
: 0);
194 /* Return true if in control mode, false otherwise */
195 static inline int monitor_ctrl_mode(const Monitor
*mon
)
197 return (mon
->flags
& MONITOR_USE_CONTROL
);
200 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
201 int monitor_cur_is_qmp(void)
203 return cur_mon
&& monitor_ctrl_mode(cur_mon
);
206 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
211 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
213 readline_show_prompt(mon
->rs
);
216 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
219 if (monitor_ctrl_mode(mon
)) {
220 qerror_report(QERR_MISSING_PARAMETER
, "password");
222 } else if (mon
->rs
) {
223 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
224 /* prompt is printed on return from the command handler */
227 monitor_printf(mon
, "terminal does not support password prompting\n");
232 void monitor_flush(Monitor
*mon
)
234 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
235 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
236 mon
->outbuf_index
= 0;
240 /* flush at every end of line or if the buffer is full */
241 static void monitor_puts(Monitor
*mon
, const char *str
)
250 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
251 mon
->outbuf
[mon
->outbuf_index
++] = c
;
252 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
258 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
265 mon_print_count_inc(mon
);
267 if (monitor_ctrl_mode(mon
)) {
271 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
272 monitor_puts(mon
, buf
);
275 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
279 monitor_vprintf(mon
, fmt
, ap
);
283 void monitor_print_filename(Monitor
*mon
, const char *filename
)
287 for (i
= 0; filename
[i
]; i
++) {
288 switch (filename
[i
]) {
292 monitor_printf(mon
, "\\%c", filename
[i
]);
295 monitor_printf(mon
, "\\t");
298 monitor_printf(mon
, "\\r");
301 monitor_printf(mon
, "\\n");
304 monitor_printf(mon
, "%c", filename
[i
]);
310 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
314 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
319 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
321 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
323 return cmd
->user_print
!= NULL
;
326 static inline bool monitor_handler_is_async(const mon_cmd_t
*cmd
)
328 return cmd
->async
!= 0;
331 static inline int monitor_has_error(const Monitor
*mon
)
333 return mon
->error
!= NULL
;
336 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
340 json
= qobject_to_json(data
);
341 assert(json
!= NULL
);
343 qstring_append_chr(json
, '\n');
344 monitor_puts(mon
, qstring_get_str(json
));
349 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
355 if (!monitor_has_error(mon
)) {
356 /* success response */
358 qobject_incref(data
);
359 qdict_put_obj(qmp
, "return", data
);
361 /* return an empty QDict by default */
362 qdict_put(qmp
, "return", qdict_new());
366 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
367 qdict_put(qmp
, "error", mon
->error
->error
);
368 QINCREF(mon
->error
->error
);
374 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
378 monitor_json_emitter(mon
, QOBJECT(qmp
));
382 static void timestamp_put(QDict
*qdict
)
388 err
= qemu_gettimeofday(&tv
);
392 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
393 "'microseconds': %" PRId64
" }",
394 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
395 qdict_put_obj(qdict
, "timestamp", obj
);
399 * monitor_protocol_event(): Generate a Monitor event
401 * Event-specific data can be emitted through the (optional) 'data' parameter.
403 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
406 const char *event_name
;
409 assert(event
< QEVENT_MAX
);
412 case QEVENT_SHUTDOWN
:
413 event_name
= "SHUTDOWN";
416 event_name
= "RESET";
418 case QEVENT_POWERDOWN
:
419 event_name
= "POWERDOWN";
424 case QEVENT_VNC_CONNECTED
:
425 event_name
= "VNC_CONNECTED";
427 case QEVENT_VNC_INITIALIZED
:
428 event_name
= "VNC_INITIALIZED";
430 case QEVENT_VNC_DISCONNECTED
:
431 event_name
= "VNC_DISCONNECTED";
433 case QEVENT_BLOCK_IO_ERROR
:
434 event_name
= "BLOCK_IO_ERROR";
436 case QEVENT_RTC_CHANGE
:
437 event_name
= "RTC_CHANGE";
439 case QEVENT_WATCHDOG
:
440 event_name
= "WATCHDOG";
449 qdict_put(qmp
, "event", qstring_from_str(event_name
));
451 qobject_incref(data
);
452 qdict_put_obj(qmp
, "data", data
);
455 QLIST_FOREACH(mon
, &mon_list
, entry
) {
456 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
457 monitor_json_emitter(mon
, QOBJECT(qmp
));
463 static int do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
466 /* Will setup QMP capabilities in the future */
467 if (monitor_ctrl_mode(mon
)) {
468 mon
->mc
->command_mode
= 1;
474 static int compare_cmd(const char *name
, const char *list
)
476 const char *p
, *pstart
;
484 p
= pstart
+ strlen(pstart
);
485 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
494 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
495 const char *prefix
, const char *name
)
497 const mon_cmd_t
*cmd
;
499 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
500 if (!name
|| !strcmp(name
, cmd
->name
))
501 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
502 cmd
->params
, cmd
->help
);
506 static void help_cmd(Monitor
*mon
, const char *name
)
508 if (name
&& !strcmp(name
, "info")) {
509 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
511 help_cmd_dump(mon
, mon_cmds
, "", name
);
512 if (name
&& !strcmp(name
, "log")) {
513 const CPULogItem
*item
;
514 monitor_printf(mon
, "Log items (comma separated):\n");
515 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
516 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
517 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
523 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
525 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
528 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
532 const char *device
= qdict_get_str(qdict
, "device");
534 all_devices
= !strcmp(device
, "all");
535 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
537 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
539 bdrv_commit(dinfo
->bdrv
);
543 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
545 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
548 data
->user_print(data
->mon
, ret_data
);
550 monitor_resume(data
->mon
);
554 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
556 monitor_protocol_emitter(opaque
, ret_data
);
559 static void qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
562 cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
565 static void qmp_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
567 cmd
->mhandler
.info_async(mon
, qmp_monitor_complete
, mon
);
570 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
575 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
577 cb_data
->user_print
= cmd
->user_print
;
578 monitor_suspend(mon
);
579 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
580 user_monitor_complete
, cb_data
);
587 static void user_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
591 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
593 cb_data
->user_print
= cmd
->user_print
;
594 monitor_suspend(mon
);
595 ret
= cmd
->mhandler
.info_async(mon
, user_monitor_complete
, cb_data
);
602 static int do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
604 const mon_cmd_t
*cmd
;
605 const char *item
= qdict_get_try_str(qdict
, "item");
608 assert(monitor_ctrl_mode(mon
) == 0);
612 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
613 if (compare_cmd(item
, cmd
->name
))
617 if (cmd
->name
== NULL
) {
618 if (monitor_ctrl_mode(mon
)) {
619 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
625 if (monitor_handler_is_async(cmd
)) {
626 if (monitor_ctrl_mode(mon
)) {
627 qmp_async_info_handler(mon
, cmd
);
629 user_async_info_handler(mon
, cmd
);
632 * Indicate that this command is asynchronous and will not return any
633 * data (not even empty). Instead, the data will be returned via a
634 * completion callback.
636 *ret_data
= qobject_from_jsonf("{ '__mon_async': 'return' }");
637 } else if (monitor_handler_ported(cmd
)) {
638 cmd
->mhandler
.info_new(mon
, ret_data
);
640 if (!monitor_ctrl_mode(mon
)) {
642 * User Protocol function is called here, Monitor Protocol is
643 * handled by monitor_call_handler()
646 cmd
->user_print(mon
, *ret_data
);
649 if (monitor_ctrl_mode(mon
)) {
650 /* handler not converted yet */
651 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
654 cmd
->mhandler
.info(mon
);
661 help_cmd(mon
, "info");
665 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
669 qdict
= qobject_to_qdict(data
);
671 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
672 qdict_get_str(qdict
, "package"));
676 * do_info_version(): Show QEMU version
678 * Return a QDict with the following information:
680 * - "qemu": QEMU's version
681 * - "package": package's version
685 * { "qemu": "0.11.50", "package": "" }
687 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
689 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
690 QEMU_VERSION
, QEMU_PKGVERSION
);
693 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
697 qdict
= qobject_to_qdict(data
);
698 if (qdict_size(qdict
) == 0) {
702 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
706 * do_info_name(): Show VM name
708 * Return a QDict with the following information:
710 * - "name": VM's name (optional)
714 * { "name": "qemu-name" }
716 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
718 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
719 qobject_from_jsonf("{}");
722 static QObject
*get_cmd_dict(const char *name
)
726 /* Remove '|' from some commands */
727 p
= strchr(name
, '|');
734 return qobject_from_jsonf("{ 'name': %s }", p
);
738 * do_info_commands(): List QMP available commands
740 * Each command is represented by a QDict, the returned QObject is a QList
743 * The QDict contains:
745 * - "name": command's name
749 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
751 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
754 const mon_cmd_t
*cmd
;
756 cmd_list
= qlist_new();
758 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
759 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
760 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
764 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
765 if (monitor_handler_ported(cmd
)) {
767 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
768 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
772 *ret_data
= QOBJECT(cmd_list
);
775 #if defined(TARGET_I386)
776 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
778 monitor_printf(mon
, "HPET is %s by QEMU\n",
779 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
780 "enabled" : "disabled");
784 * do_info_hpet(): Show HPET state
786 * Return a QDict with the following information:
788 * - "enabled": true if hpet if enabled, false otherwise
792 * { "enabled": true }
794 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
796 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
800 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
802 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
806 * do_info_uuid(): Show VM UUID
808 * Return a QDict with the following information:
810 * - "UUID": Universally Unique Identifier
814 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
816 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
820 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
821 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
822 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
823 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
824 qemu_uuid
[14], qemu_uuid
[15]);
825 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
828 /* get the current CPU defined by the user */
829 static int mon_set_cpu(int cpu_index
)
833 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
834 if (env
->cpu_index
== cpu_index
) {
835 cur_mon
->mon_cpu
= env
;
842 static CPUState
*mon_get_cpu(void)
844 if (!cur_mon
->mon_cpu
) {
847 cpu_synchronize_state(cur_mon
->mon_cpu
);
848 return cur_mon
->mon_cpu
;
851 static void do_info_registers(Monitor
*mon
)
856 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
859 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
864 static void print_cpu_iter(QObject
*obj
, void *opaque
)
868 Monitor
*mon
= opaque
;
870 assert(qobject_type(obj
) == QTYPE_QDICT
);
871 cpu
= qobject_to_qdict(obj
);
873 if (qdict_get_bool(cpu
, "current")) {
877 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
879 #if defined(TARGET_I386)
880 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
881 (target_ulong
) qdict_get_int(cpu
, "pc"));
882 #elif defined(TARGET_PPC)
883 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
884 (target_long
) qdict_get_int(cpu
, "nip"));
885 #elif defined(TARGET_SPARC)
886 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
887 (target_long
) qdict_get_int(cpu
, "pc"));
888 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
889 (target_long
) qdict_get_int(cpu
, "npc"));
890 #elif defined(TARGET_MIPS)
891 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
892 (target_long
) qdict_get_int(cpu
, "PC"));
895 if (qdict_get_bool(cpu
, "halted")) {
896 monitor_printf(mon
, " (halted)");
899 monitor_printf(mon
, "\n");
902 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
906 assert(qobject_type(data
) == QTYPE_QLIST
);
907 cpu_list
= qobject_to_qlist(data
);
908 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
912 * do_info_cpus(): Show CPU information
914 * Return a QList. Each CPU is represented by a QDict, which contains:
917 * - "current": true if this is the current CPU, false otherwise
918 * - "halted": true if the cpu is halted, false otherwise
919 * - Current program counter. The key's name depends on the architecture:
922 * "pc" and "npc": sparc
927 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
928 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
930 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
935 cpu_list
= qlist_new();
937 /* just to set the default cpu if not already done */
940 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
944 cpu_synchronize_state(env
);
946 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
947 env
->cpu_index
, env
== mon
->mon_cpu
,
950 cpu
= qobject_to_qdict(obj
);
952 #if defined(TARGET_I386)
953 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
954 #elif defined(TARGET_PPC)
955 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
956 #elif defined(TARGET_SPARC)
957 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
958 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
959 #elif defined(TARGET_MIPS)
960 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
963 qlist_append(cpu_list
, cpu
);
966 *ret_data
= QOBJECT(cpu_list
);
969 static int do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
971 int index
= qdict_get_int(qdict
, "index");
972 if (mon_set_cpu(index
) < 0) {
973 qerror_report(QERR_INVALID_PARAMETER_VALUE
, "index",
980 static void do_info_jit(Monitor
*mon
)
982 dump_exec_info((FILE *)mon
, monitor_fprintf
);
985 static void do_info_history(Monitor
*mon
)
994 str
= readline_get_history(mon
->rs
, i
);
997 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
1002 #if defined(TARGET_PPC)
1003 /* XXX: not implemented in other targets */
1004 static void do_info_cpu_stats(Monitor
*mon
)
1008 env
= mon_get_cpu();
1009 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
1014 * do_quit(): Quit QEMU execution
1016 static int do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1022 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
1024 if (bdrv_is_inserted(bs
)) {
1026 if (!bdrv_is_removable(bs
)) {
1027 qerror_report(QERR_DEVICE_NOT_REMOVABLE
,
1028 bdrv_get_device_name(bs
));
1031 if (bdrv_is_locked(bs
)) {
1032 qerror_report(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
1041 static int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1043 BlockDriverState
*bs
;
1044 int force
= qdict_get_int(qdict
, "force");
1045 const char *filename
= qdict_get_str(qdict
, "device");
1047 bs
= bdrv_find(filename
);
1049 qerror_report(QERR_DEVICE_NOT_FOUND
, filename
);
1052 return eject_device(mon
, bs
, force
);
1055 static int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1058 BlockDriverState
*bs
;
1061 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1063 qerror_report(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1067 err
= bdrv_set_key(bs
, qdict_get_str(qdict
, "password"));
1068 if (err
== -EINVAL
) {
1069 qerror_report(QERR_DEVICE_NOT_ENCRYPTED
, bdrv_get_device_name(bs
));
1071 } else if (err
< 0) {
1072 qerror_report(QERR_INVALID_PASSWORD
);
1079 static int do_change_block(Monitor
*mon
, const char *device
,
1080 const char *filename
, const char *fmt
)
1082 BlockDriverState
*bs
;
1083 BlockDriver
*drv
= NULL
;
1085 bs
= bdrv_find(device
);
1087 qerror_report(QERR_DEVICE_NOT_FOUND
, device
);
1091 drv
= bdrv_find_whitelisted_format(fmt
);
1093 qerror_report(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1097 if (eject_device(mon
, bs
, 0) < 0) {
1100 if (bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
) < 0) {
1101 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1104 return monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1107 static int change_vnc_password(const char *password
)
1109 if (vnc_display_password(NULL
, password
) < 0) {
1110 qerror_report(QERR_SET_PASSWD_FAILED
);
1117 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1120 change_vnc_password(password
);
1121 monitor_read_command(mon
, 1);
1124 static int do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1126 if (strcmp(target
, "passwd") == 0 ||
1127 strcmp(target
, "password") == 0) {
1130 strncpy(password
, arg
, sizeof(password
));
1131 password
[sizeof(password
) - 1] = '\0';
1132 return change_vnc_password(password
);
1134 return monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1137 if (vnc_display_open(NULL
, target
) < 0) {
1138 qerror_report(QERR_VNC_SERVER_FAILED
, target
);
1147 * do_change(): Change a removable medium, or VNC configuration
1149 static int do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1151 const char *device
= qdict_get_str(qdict
, "device");
1152 const char *target
= qdict_get_str(qdict
, "target");
1153 const char *arg
= qdict_get_try_str(qdict
, "arg");
1156 if (strcmp(device
, "vnc") == 0) {
1157 ret
= do_change_vnc(mon
, target
, arg
);
1159 ret
= do_change_block(mon
, device
, target
, arg
);
1165 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
1167 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1170 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1172 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1175 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1178 const char *items
= qdict_get_str(qdict
, "items");
1180 if (!strcmp(items
, "none")) {
1183 mask
= cpu_str_to_log_mask(items
);
1185 help_cmd(mon
, "log");
1192 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1194 const char *option
= qdict_get_try_str(qdict
, "option");
1195 if (!option
|| !strcmp(option
, "on")) {
1197 } else if (!strcmp(option
, "off")) {
1200 monitor_printf(mon
, "unexpected option %s\n", option
);
1205 * do_stop(): Stop VM execution
1207 static int do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1209 vm_stop(EXCP_INTERRUPT
);
1213 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1215 struct bdrv_iterate_context
{
1221 * do_cont(): Resume emulation.
1223 static int do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1225 struct bdrv_iterate_context context
= { mon
, 0 };
1227 bdrv_iterate(encrypted_bdrv_it
, &context
);
1228 /* only resume the vm if all keys are set and valid */
1237 static void bdrv_key_cb(void *opaque
, int err
)
1239 Monitor
*mon
= opaque
;
1241 /* another key was set successfully, retry to continue */
1243 do_cont(mon
, NULL
, NULL
);
1246 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1248 struct bdrv_iterate_context
*context
= opaque
;
1250 if (!context
->err
&& bdrv_key_required(bs
)) {
1251 context
->err
= -EBUSY
;
1252 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1257 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1259 const char *device
= qdict_get_try_str(qdict
, "device");
1261 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1262 if (gdbserver_start(device
) < 0) {
1263 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1265 } else if (strcmp(device
, "none") == 0) {
1266 monitor_printf(mon
, "Disabled gdbserver\n");
1268 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1273 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1275 const char *action
= qdict_get_str(qdict
, "action");
1276 if (select_watchdog_action(action
) == -1) {
1277 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1281 static void monitor_printc(Monitor
*mon
, int c
)
1283 monitor_printf(mon
, "'");
1286 monitor_printf(mon
, "\\'");
1289 monitor_printf(mon
, "\\\\");
1292 monitor_printf(mon
, "\\n");
1295 monitor_printf(mon
, "\\r");
1298 if (c
>= 32 && c
<= 126) {
1299 monitor_printf(mon
, "%c", c
);
1301 monitor_printf(mon
, "\\x%02x", c
);
1305 monitor_printf(mon
, "'");
1308 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1309 target_phys_addr_t addr
, int is_physical
)
1312 int l
, line_size
, i
, max_digits
, len
;
1316 if (format
== 'i') {
1319 env
= mon_get_cpu();
1323 } else if (wsize
== 4) {
1326 /* as default we use the current CS size */
1329 #ifdef TARGET_X86_64
1330 if ((env
->efer
& MSR_EFER_LMA
) &&
1331 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1335 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1340 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1344 len
= wsize
* count
;
1353 max_digits
= (wsize
* 8 + 2) / 3;
1357 max_digits
= (wsize
* 8) / 4;
1361 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1370 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1372 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1377 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1379 env
= mon_get_cpu();
1380 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1381 monitor_printf(mon
, " Cannot access memory\n");
1390 v
= ldub_raw(buf
+ i
);
1393 v
= lduw_raw(buf
+ i
);
1396 v
= (uint32_t)ldl_raw(buf
+ i
);
1399 v
= ldq_raw(buf
+ i
);
1402 monitor_printf(mon
, " ");
1405 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1408 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1411 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1414 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1417 monitor_printc(mon
, v
);
1422 monitor_printf(mon
, "\n");
1428 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1430 int count
= qdict_get_int(qdict
, "count");
1431 int format
= qdict_get_int(qdict
, "format");
1432 int size
= qdict_get_int(qdict
, "size");
1433 target_long addr
= qdict_get_int(qdict
, "addr");
1435 memory_dump(mon
, count
, format
, size
, addr
, 0);
1438 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1440 int count
= qdict_get_int(qdict
, "count");
1441 int format
= qdict_get_int(qdict
, "format");
1442 int size
= qdict_get_int(qdict
, "size");
1443 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1445 memory_dump(mon
, count
, format
, size
, addr
, 1);
1448 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1450 int format
= qdict_get_int(qdict
, "format");
1451 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1453 #if TARGET_PHYS_ADDR_BITS == 32
1456 monitor_printf(mon
, "%#o", val
);
1459 monitor_printf(mon
, "%#x", val
);
1462 monitor_printf(mon
, "%u", val
);
1466 monitor_printf(mon
, "%d", val
);
1469 monitor_printc(mon
, val
);
1475 monitor_printf(mon
, "%#" PRIo64
, val
);
1478 monitor_printf(mon
, "%#" PRIx64
, val
);
1481 monitor_printf(mon
, "%" PRIu64
, val
);
1485 monitor_printf(mon
, "%" PRId64
, val
);
1488 monitor_printc(mon
, val
);
1492 monitor_printf(mon
, "\n");
1495 static int do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1498 uint32_t size
= qdict_get_int(qdict
, "size");
1499 const char *filename
= qdict_get_str(qdict
, "filename");
1500 target_long addr
= qdict_get_int(qdict
, "val");
1506 env
= mon_get_cpu();
1508 f
= fopen(filename
, "wb");
1510 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1517 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1518 if (fwrite(buf
, 1, l
, f
) != l
) {
1519 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1533 static int do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1539 uint32_t size
= qdict_get_int(qdict
, "size");
1540 const char *filename
= qdict_get_str(qdict
, "filename");
1541 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1544 f
= fopen(filename
, "wb");
1546 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1553 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1554 if (fwrite(buf
, 1, l
, f
) != l
) {
1555 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1570 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1575 uint32_t start
= qdict_get_int(qdict
, "start");
1576 uint32_t size
= qdict_get_int(qdict
, "size");
1579 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1580 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1581 /* BSD sum algorithm ('sum' Unix command) */
1582 sum
= (sum
>> 1) | (sum
<< 15);
1585 monitor_printf(mon
, "%05d\n", sum
);
1593 static const KeyDef key_defs
[] = {
1595 { 0x36, "shift_r" },
1600 { 0xe4, "altgr_r" },
1620 { 0x0e, "backspace" },
1657 { 0x37, "asterisk" },
1660 { 0x3a, "caps_lock" },
1671 { 0x45, "num_lock" },
1672 { 0x46, "scroll_lock" },
1674 { 0xb5, "kp_divide" },
1675 { 0x37, "kp_multiply" },
1676 { 0x4a, "kp_subtract" },
1678 { 0x9c, "kp_enter" },
1679 { 0x53, "kp_decimal" },
1712 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1727 { 0xfe, "compose" },
1732 static int get_keycode(const char *key
)
1738 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1739 if (!strcmp(key
, p
->name
))
1742 if (strstart(key
, "0x", NULL
)) {
1743 ret
= strtoul(key
, &endp
, 0);
1744 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1750 #define MAX_KEYCODES 16
1751 static uint8_t keycodes
[MAX_KEYCODES
];
1752 static int nb_pending_keycodes
;
1753 static QEMUTimer
*key_timer
;
1755 static void release_keys(void *opaque
)
1759 while (nb_pending_keycodes
> 0) {
1760 nb_pending_keycodes
--;
1761 keycode
= keycodes
[nb_pending_keycodes
];
1763 kbd_put_keycode(0xe0);
1764 kbd_put_keycode(keycode
| 0x80);
1768 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1770 char keyname_buf
[16];
1772 int keyname_len
, keycode
, i
;
1773 const char *string
= qdict_get_str(qdict
, "string");
1774 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1775 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1777 if (nb_pending_keycodes
> 0) {
1778 qemu_del_timer(key_timer
);
1785 separator
= strchr(string
, '-');
1786 keyname_len
= separator
? separator
- string
: strlen(string
);
1787 if (keyname_len
> 0) {
1788 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1789 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1790 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1793 if (i
== MAX_KEYCODES
) {
1794 monitor_printf(mon
, "too many keys\n");
1797 keyname_buf
[keyname_len
] = 0;
1798 keycode
= get_keycode(keyname_buf
);
1800 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1803 keycodes
[i
++] = keycode
;
1807 string
= separator
+ 1;
1809 nb_pending_keycodes
= i
;
1810 /* key down events */
1811 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1812 keycode
= keycodes
[i
];
1814 kbd_put_keycode(0xe0);
1815 kbd_put_keycode(keycode
& 0x7f);
1817 /* delayed key up events */
1818 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1819 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1822 static int mouse_button_state
;
1824 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1827 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1828 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1829 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1830 dx
= strtol(dx_str
, NULL
, 0);
1831 dy
= strtol(dy_str
, NULL
, 0);
1834 dz
= strtol(dz_str
, NULL
, 0);
1835 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1838 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1840 int button_state
= qdict_get_int(qdict
, "button_state");
1841 mouse_button_state
= button_state
;
1842 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1845 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1847 int size
= qdict_get_int(qdict
, "size");
1848 int addr
= qdict_get_int(qdict
, "addr");
1849 int has_index
= qdict_haskey(qdict
, "index");
1854 int index
= qdict_get_int(qdict
, "index");
1855 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1863 val
= cpu_inb(addr
);
1867 val
= cpu_inw(addr
);
1871 val
= cpu_inl(addr
);
1875 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1876 suffix
, addr
, size
* 2, val
);
1879 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1881 int size
= qdict_get_int(qdict
, "size");
1882 int addr
= qdict_get_int(qdict
, "addr");
1883 int val
= qdict_get_int(qdict
, "val");
1885 addr
&= IOPORTS_MASK
;
1890 cpu_outb(addr
, val
);
1893 cpu_outw(addr
, val
);
1896 cpu_outl(addr
, val
);
1901 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1904 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1906 res
= qemu_boot_set(bootdevice
);
1908 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1909 } else if (res
> 0) {
1910 monitor_printf(mon
, "setting boot device list failed\n");
1912 monitor_printf(mon
, "no function defined to set boot device list for "
1913 "this architecture\n");
1918 * do_system_reset(): Issue a machine reset
1920 static int do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1923 qemu_system_reset_request();
1928 * do_system_powerdown(): Issue a machine powerdown
1930 static int do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1933 qemu_system_powerdown_request();
1937 #if defined(TARGET_I386)
1938 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1940 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1943 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1944 pte
& PG_PSE_MASK
? 'P' : '-',
1945 pte
& PG_DIRTY_MASK
? 'D' : '-',
1946 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1947 pte
& PG_PCD_MASK
? 'C' : '-',
1948 pte
& PG_PWT_MASK
? 'T' : '-',
1949 pte
& PG_USER_MASK
? 'U' : '-',
1950 pte
& PG_RW_MASK
? 'W' : '-');
1953 static void tlb_info(Monitor
*mon
)
1957 uint32_t pgd
, pde
, pte
;
1959 env
= mon_get_cpu();
1961 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1962 monitor_printf(mon
, "PG disabled\n");
1965 pgd
= env
->cr
[3] & ~0xfff;
1966 for(l1
= 0; l1
< 1024; l1
++) {
1967 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1968 pde
= le32_to_cpu(pde
);
1969 if (pde
& PG_PRESENT_MASK
) {
1970 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1971 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1973 for(l2
= 0; l2
< 1024; l2
++) {
1974 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1975 (uint8_t *)&pte
, 4);
1976 pte
= le32_to_cpu(pte
);
1977 if (pte
& PG_PRESENT_MASK
) {
1978 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1988 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1989 uint32_t end
, int prot
)
1992 prot1
= *plast_prot
;
1993 if (prot
!= prot1
) {
1994 if (*pstart
!= -1) {
1995 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1996 *pstart
, end
, end
- *pstart
,
1997 prot1
& PG_USER_MASK
? 'u' : '-',
1999 prot1
& PG_RW_MASK
? 'w' : '-');
2009 static void mem_info(Monitor
*mon
)
2012 int l1
, l2
, prot
, last_prot
;
2013 uint32_t pgd
, pde
, pte
, start
, end
;
2015 env
= mon_get_cpu();
2017 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
2018 monitor_printf(mon
, "PG disabled\n");
2021 pgd
= env
->cr
[3] & ~0xfff;
2024 for(l1
= 0; l1
< 1024; l1
++) {
2025 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
2026 pde
= le32_to_cpu(pde
);
2028 if (pde
& PG_PRESENT_MASK
) {
2029 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
2030 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2031 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2033 for(l2
= 0; l2
< 1024; l2
++) {
2034 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
2035 (uint8_t *)&pte
, 4);
2036 pte
= le32_to_cpu(pte
);
2037 end
= (l1
<< 22) + (l2
<< 12);
2038 if (pte
& PG_PRESENT_MASK
) {
2039 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2043 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2048 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2054 #if defined(TARGET_SH4)
2056 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
2058 monitor_printf(mon
, " tlb%i:\t"
2059 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2060 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2061 "dirty=%hhu writethrough=%hhu\n",
2063 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
2064 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
2068 static void tlb_info(Monitor
*mon
)
2070 CPUState
*env
= mon_get_cpu();
2073 monitor_printf (mon
, "ITLB:\n");
2074 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2075 print_tlb (mon
, i
, &env
->itlb
[i
]);
2076 monitor_printf (mon
, "UTLB:\n");
2077 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2078 print_tlb (mon
, i
, &env
->utlb
[i
]);
2083 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
2087 qdict
= qobject_to_qdict(data
);
2089 monitor_printf(mon
, "kvm support: ");
2090 if (qdict_get_bool(qdict
, "present")) {
2091 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
2092 "enabled" : "disabled");
2094 monitor_printf(mon
, "not compiled\n");
2099 * do_info_kvm(): Show KVM information
2101 * Return a QDict with the following information:
2103 * - "enabled": true if KVM support is enabled, false otherwise
2104 * - "present": true if QEMU has KVM support, false otherwise
2108 * { "enabled": true, "present": true }
2110 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2113 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2116 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2120 static void do_info_numa(Monitor
*mon
)
2125 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2126 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2127 monitor_printf(mon
, "node %d cpus:", i
);
2128 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2129 if (env
->numa_node
== i
) {
2130 monitor_printf(mon
, " %d", env
->cpu_index
);
2133 monitor_printf(mon
, "\n");
2134 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2139 #ifdef CONFIG_PROFILER
2144 static void do_info_profile(Monitor
*mon
)
2150 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2151 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2152 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2153 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2158 static void do_info_profile(Monitor
*mon
)
2160 monitor_printf(mon
, "Internal profiler not compiled\n");
2164 /* Capture support */
2165 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2167 static void do_info_capture(Monitor
*mon
)
2172 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2173 monitor_printf(mon
, "[%d]: ", i
);
2174 s
->ops
.info (s
->opaque
);
2179 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2182 int n
= qdict_get_int(qdict
, "n");
2185 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2187 s
->ops
.destroy (s
->opaque
);
2188 QLIST_REMOVE (s
, entries
);
2195 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2197 const char *path
= qdict_get_str(qdict
, "path");
2198 int has_freq
= qdict_haskey(qdict
, "freq");
2199 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2200 int has_bits
= qdict_haskey(qdict
, "bits");
2201 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2202 int has_channels
= qdict_haskey(qdict
, "nchannels");
2203 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2206 s
= qemu_mallocz (sizeof (*s
));
2208 freq
= has_freq
? freq
: 44100;
2209 bits
= has_bits
? bits
: 16;
2210 nchannels
= has_channels
? nchannels
: 2;
2212 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2213 monitor_printf(mon
, "Faied to add wave capture\n");
2216 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2220 #if defined(TARGET_I386)
2221 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2224 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2226 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2227 if (env
->cpu_index
== cpu_index
) {
2228 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2234 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2238 qdict
= qobject_to_qdict(data
);
2240 monitor_printf(mon
, "VM status: ");
2241 if (qdict_get_bool(qdict
, "running")) {
2242 monitor_printf(mon
, "running");
2243 if (qdict_get_bool(qdict
, "singlestep")) {
2244 monitor_printf(mon
, " (single step mode)");
2247 monitor_printf(mon
, "paused");
2250 monitor_printf(mon
, "\n");
2254 * do_info_status(): VM status
2256 * Return a QDict with the following information:
2258 * - "running": true if the VM is running, or false if it is paused
2259 * - "singlestep": true if the VM is in single step mode, false otherwise
2263 * { "running": true, "singlestep": false }
2265 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2267 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2268 vm_running
, singlestep
);
2271 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2273 qemu_acl
*acl
= qemu_acl_find(name
);
2276 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2281 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2283 const char *aclname
= qdict_get_str(qdict
, "aclname");
2284 qemu_acl
*acl
= find_acl(mon
, aclname
);
2285 qemu_acl_entry
*entry
;
2289 monitor_printf(mon
, "policy: %s\n",
2290 acl
->defaultDeny
? "deny" : "allow");
2291 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2293 monitor_printf(mon
, "%d: %s %s\n", i
,
2294 entry
->deny
? "deny" : "allow", entry
->match
);
2299 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2301 const char *aclname
= qdict_get_str(qdict
, "aclname");
2302 qemu_acl
*acl
= find_acl(mon
, aclname
);
2305 qemu_acl_reset(acl
);
2306 monitor_printf(mon
, "acl: removed all rules\n");
2310 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2312 const char *aclname
= qdict_get_str(qdict
, "aclname");
2313 const char *policy
= qdict_get_str(qdict
, "policy");
2314 qemu_acl
*acl
= find_acl(mon
, aclname
);
2317 if (strcmp(policy
, "allow") == 0) {
2318 acl
->defaultDeny
= 0;
2319 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2320 } else if (strcmp(policy
, "deny") == 0) {
2321 acl
->defaultDeny
= 1;
2322 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2324 monitor_printf(mon
, "acl: unknown policy '%s', "
2325 "expected 'deny' or 'allow'\n", policy
);
2330 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2332 const char *aclname
= qdict_get_str(qdict
, "aclname");
2333 const char *match
= qdict_get_str(qdict
, "match");
2334 const char *policy
= qdict_get_str(qdict
, "policy");
2335 int has_index
= qdict_haskey(qdict
, "index");
2336 int index
= qdict_get_try_int(qdict
, "index", -1);
2337 qemu_acl
*acl
= find_acl(mon
, aclname
);
2341 if (strcmp(policy
, "allow") == 0) {
2343 } else if (strcmp(policy
, "deny") == 0) {
2346 monitor_printf(mon
, "acl: unknown policy '%s', "
2347 "expected 'deny' or 'allow'\n", policy
);
2351 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2353 ret
= qemu_acl_append(acl
, deny
, match
);
2355 monitor_printf(mon
, "acl: unable to add acl entry\n");
2357 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2361 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2363 const char *aclname
= qdict_get_str(qdict
, "aclname");
2364 const char *match
= qdict_get_str(qdict
, "match");
2365 qemu_acl
*acl
= find_acl(mon
, aclname
);
2369 ret
= qemu_acl_remove(acl
, match
);
2371 monitor_printf(mon
, "acl: no matching acl entry\n");
2373 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2377 #if defined(TARGET_I386)
2378 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2381 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2382 int bank
= qdict_get_int(qdict
, "bank");
2383 uint64_t status
= qdict_get_int(qdict
, "status");
2384 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2385 uint64_t addr
= qdict_get_int(qdict
, "addr");
2386 uint64_t misc
= qdict_get_int(qdict
, "misc");
2388 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2389 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2390 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2396 static int do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2398 const char *fdname
= qdict_get_str(qdict
, "fdname");
2402 fd
= qemu_chr_get_msgfd(mon
->chr
);
2404 qerror_report(QERR_FD_NOT_SUPPLIED
);
2408 if (qemu_isdigit(fdname
[0])) {
2409 qerror_report(QERR_INVALID_PARAMETER_VALUE
, "fdname",
2410 "a name not starting with a digit");
2416 if (errno
== EMFILE
)
2417 qerror_report(QERR_TOO_MANY_FILES
);
2419 qerror_report(QERR_UNDEFINED_ERROR
);
2423 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2424 if (strcmp(monfd
->name
, fdname
) != 0) {
2433 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2434 monfd
->name
= qemu_strdup(fdname
);
2437 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2441 static int do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2443 const char *fdname
= qdict_get_str(qdict
, "fdname");
2446 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2447 if (strcmp(monfd
->name
, fdname
) != 0) {
2451 QLIST_REMOVE(monfd
, next
);
2453 qemu_free(monfd
->name
);
2458 qerror_report(QERR_FD_NOT_FOUND
, fdname
);
2462 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2464 int saved_vm_running
= vm_running
;
2465 const char *name
= qdict_get_str(qdict
, "name");
2469 if (load_vmstate(name
) >= 0 && saved_vm_running
)
2473 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2477 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2480 if (strcmp(monfd
->name
, fdname
) != 0) {
2486 /* caller takes ownership of fd */
2487 QLIST_REMOVE(monfd
, next
);
2488 qemu_free(monfd
->name
);
2497 static const mon_cmd_t mon_cmds
[] = {
2498 #include "qemu-monitor.h"
2502 /* Please update qemu-monitor.hx when adding or changing commands */
2503 static const mon_cmd_t info_cmds
[] = {
2508 .help
= "show the version of QEMU",
2509 .user_print
= do_info_version_print
,
2510 .mhandler
.info_new
= do_info_version
,
2516 .help
= "list QMP available commands",
2517 .user_print
= monitor_user_noop
,
2518 .mhandler
.info_new
= do_info_commands
,
2524 .help
= "show the network state",
2525 .mhandler
.info
= do_info_network
,
2531 .help
= "show the character devices",
2532 .user_print
= qemu_chr_info_print
,
2533 .mhandler
.info_new
= qemu_chr_info
,
2539 .help
= "show the block devices",
2540 .user_print
= bdrv_info_print
,
2541 .mhandler
.info_new
= bdrv_info
,
2544 .name
= "blockstats",
2547 .help
= "show block device statistics",
2548 .user_print
= bdrv_stats_print
,
2549 .mhandler
.info_new
= bdrv_info_stats
,
2552 .name
= "registers",
2555 .help
= "show the cpu registers",
2556 .mhandler
.info
= do_info_registers
,
2562 .help
= "show infos for each CPU",
2563 .user_print
= monitor_print_cpus
,
2564 .mhandler
.info_new
= do_info_cpus
,
2570 .help
= "show the command line history",
2571 .mhandler
.info
= do_info_history
,
2577 .help
= "show the interrupts statistics (if available)",
2578 .mhandler
.info
= irq_info
,
2584 .help
= "show i8259 (PIC) state",
2585 .mhandler
.info
= pic_info
,
2591 .help
= "show PCI info",
2592 .user_print
= do_pci_info_print
,
2593 .mhandler
.info_new
= do_pci_info
,
2595 #if defined(TARGET_I386) || defined(TARGET_SH4)
2600 .help
= "show virtual to physical memory mappings",
2601 .mhandler
.info
= tlb_info
,
2604 #if defined(TARGET_I386)
2609 .help
= "show the active virtual memory mappings",
2610 .mhandler
.info
= mem_info
,
2616 .help
= "show state of HPET",
2617 .user_print
= do_info_hpet_print
,
2618 .mhandler
.info_new
= do_info_hpet
,
2625 .help
= "show dynamic compiler info",
2626 .mhandler
.info
= do_info_jit
,
2632 .help
= "show KVM information",
2633 .user_print
= do_info_kvm_print
,
2634 .mhandler
.info_new
= do_info_kvm
,
2640 .help
= "show NUMA information",
2641 .mhandler
.info
= do_info_numa
,
2647 .help
= "show guest USB devices",
2648 .mhandler
.info
= usb_info
,
2654 .help
= "show host USB devices",
2655 .mhandler
.info
= usb_host_info
,
2661 .help
= "show profiling information",
2662 .mhandler
.info
= do_info_profile
,
2668 .help
= "show capture information",
2669 .mhandler
.info
= do_info_capture
,
2672 .name
= "snapshots",
2675 .help
= "show the currently saved VM snapshots",
2676 .mhandler
.info
= do_info_snapshots
,
2682 .help
= "show the current VM status (running|paused)",
2683 .user_print
= do_info_status_print
,
2684 .mhandler
.info_new
= do_info_status
,
2690 .help
= "show guest PCMCIA status",
2691 .mhandler
.info
= pcmcia_info
,
2697 .help
= "show which guest mouse is receiving events",
2698 .user_print
= do_info_mice_print
,
2699 .mhandler
.info_new
= do_info_mice
,
2705 .help
= "show the vnc server status",
2706 .user_print
= do_info_vnc_print
,
2707 .mhandler
.info_new
= do_info_vnc
,
2713 .help
= "show the current VM name",
2714 .user_print
= do_info_name_print
,
2715 .mhandler
.info_new
= do_info_name
,
2721 .help
= "show the current VM UUID",
2722 .user_print
= do_info_uuid_print
,
2723 .mhandler
.info_new
= do_info_uuid
,
2725 #if defined(TARGET_PPC)
2730 .help
= "show CPU statistics",
2731 .mhandler
.info
= do_info_cpu_stats
,
2734 #if defined(CONFIG_SLIRP)
2739 .help
= "show user network stack connection states",
2740 .mhandler
.info
= do_info_usernet
,
2747 .help
= "show migration status",
2748 .user_print
= do_info_migrate_print
,
2749 .mhandler
.info_new
= do_info_migrate
,
2755 .help
= "show balloon information",
2756 .user_print
= monitor_print_balloon
,
2757 .mhandler
.info_async
= do_info_balloon
,
2764 .help
= "show device tree",
2765 .mhandler
.info
= do_info_qtree
,
2771 .help
= "show qdev device model list",
2772 .mhandler
.info
= do_info_qdm
,
2778 .help
= "show roms",
2779 .mhandler
.info
= do_info_roms
,
2786 /*******************************************************************/
2788 static const char *pch
;
2789 static jmp_buf expr_env
;
2794 typedef struct MonitorDef
{
2797 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2801 #if defined(TARGET_I386)
2802 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2804 CPUState
*env
= mon_get_cpu();
2805 return env
->eip
+ env
->segs
[R_CS
].base
;
2809 #if defined(TARGET_PPC)
2810 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2812 CPUState
*env
= mon_get_cpu();
2817 for (i
= 0; i
< 8; i
++)
2818 u
|= env
->crf
[i
] << (32 - (4 * i
));
2823 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2825 CPUState
*env
= mon_get_cpu();
2829 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2831 CPUState
*env
= mon_get_cpu();
2835 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2837 CPUState
*env
= mon_get_cpu();
2838 return cpu_ppc_load_decr(env
);
2841 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2843 CPUState
*env
= mon_get_cpu();
2844 return cpu_ppc_load_tbu(env
);
2847 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2849 CPUState
*env
= mon_get_cpu();
2850 return cpu_ppc_load_tbl(env
);
2854 #if defined(TARGET_SPARC)
2855 #ifndef TARGET_SPARC64
2856 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2858 CPUState
*env
= mon_get_cpu();
2859 return GET_PSR(env
);
2863 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2865 CPUState
*env
= mon_get_cpu();
2866 return env
->regwptr
[val
];
2870 static const MonitorDef monitor_defs
[] = {
2873 #define SEG(name, seg) \
2874 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2875 { name ".base", offsetof(CPUState, segs[seg].base) },\
2876 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2878 { "eax", offsetof(CPUState
, regs
[0]) },
2879 { "ecx", offsetof(CPUState
, regs
[1]) },
2880 { "edx", offsetof(CPUState
, regs
[2]) },
2881 { "ebx", offsetof(CPUState
, regs
[3]) },
2882 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2883 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2884 { "esi", offsetof(CPUState
, regs
[6]) },
2885 { "edi", offsetof(CPUState
, regs
[7]) },
2886 #ifdef TARGET_X86_64
2887 { "r8", offsetof(CPUState
, regs
[8]) },
2888 { "r9", offsetof(CPUState
, regs
[9]) },
2889 { "r10", offsetof(CPUState
, regs
[10]) },
2890 { "r11", offsetof(CPUState
, regs
[11]) },
2891 { "r12", offsetof(CPUState
, regs
[12]) },
2892 { "r13", offsetof(CPUState
, regs
[13]) },
2893 { "r14", offsetof(CPUState
, regs
[14]) },
2894 { "r15", offsetof(CPUState
, regs
[15]) },
2896 { "eflags", offsetof(CPUState
, eflags
) },
2897 { "eip", offsetof(CPUState
, eip
) },
2904 { "pc", 0, monitor_get_pc
, },
2905 #elif defined(TARGET_PPC)
2906 /* General purpose registers */
2907 { "r0", offsetof(CPUState
, gpr
[0]) },
2908 { "r1", offsetof(CPUState
, gpr
[1]) },
2909 { "r2", offsetof(CPUState
, gpr
[2]) },
2910 { "r3", offsetof(CPUState
, gpr
[3]) },
2911 { "r4", offsetof(CPUState
, gpr
[4]) },
2912 { "r5", offsetof(CPUState
, gpr
[5]) },
2913 { "r6", offsetof(CPUState
, gpr
[6]) },
2914 { "r7", offsetof(CPUState
, gpr
[7]) },
2915 { "r8", offsetof(CPUState
, gpr
[8]) },
2916 { "r9", offsetof(CPUState
, gpr
[9]) },
2917 { "r10", offsetof(CPUState
, gpr
[10]) },
2918 { "r11", offsetof(CPUState
, gpr
[11]) },
2919 { "r12", offsetof(CPUState
, gpr
[12]) },
2920 { "r13", offsetof(CPUState
, gpr
[13]) },
2921 { "r14", offsetof(CPUState
, gpr
[14]) },
2922 { "r15", offsetof(CPUState
, gpr
[15]) },
2923 { "r16", offsetof(CPUState
, gpr
[16]) },
2924 { "r17", offsetof(CPUState
, gpr
[17]) },
2925 { "r18", offsetof(CPUState
, gpr
[18]) },
2926 { "r19", offsetof(CPUState
, gpr
[19]) },
2927 { "r20", offsetof(CPUState
, gpr
[20]) },
2928 { "r21", offsetof(CPUState
, gpr
[21]) },
2929 { "r22", offsetof(CPUState
, gpr
[22]) },
2930 { "r23", offsetof(CPUState
, gpr
[23]) },
2931 { "r24", offsetof(CPUState
, gpr
[24]) },
2932 { "r25", offsetof(CPUState
, gpr
[25]) },
2933 { "r26", offsetof(CPUState
, gpr
[26]) },
2934 { "r27", offsetof(CPUState
, gpr
[27]) },
2935 { "r28", offsetof(CPUState
, gpr
[28]) },
2936 { "r29", offsetof(CPUState
, gpr
[29]) },
2937 { "r30", offsetof(CPUState
, gpr
[30]) },
2938 { "r31", offsetof(CPUState
, gpr
[31]) },
2939 /* Floating point registers */
2940 { "f0", offsetof(CPUState
, fpr
[0]) },
2941 { "f1", offsetof(CPUState
, fpr
[1]) },
2942 { "f2", offsetof(CPUState
, fpr
[2]) },
2943 { "f3", offsetof(CPUState
, fpr
[3]) },
2944 { "f4", offsetof(CPUState
, fpr
[4]) },
2945 { "f5", offsetof(CPUState
, fpr
[5]) },
2946 { "f6", offsetof(CPUState
, fpr
[6]) },
2947 { "f7", offsetof(CPUState
, fpr
[7]) },
2948 { "f8", offsetof(CPUState
, fpr
[8]) },
2949 { "f9", offsetof(CPUState
, fpr
[9]) },
2950 { "f10", offsetof(CPUState
, fpr
[10]) },
2951 { "f11", offsetof(CPUState
, fpr
[11]) },
2952 { "f12", offsetof(CPUState
, fpr
[12]) },
2953 { "f13", offsetof(CPUState
, fpr
[13]) },
2954 { "f14", offsetof(CPUState
, fpr
[14]) },
2955 { "f15", offsetof(CPUState
, fpr
[15]) },
2956 { "f16", offsetof(CPUState
, fpr
[16]) },
2957 { "f17", offsetof(CPUState
, fpr
[17]) },
2958 { "f18", offsetof(CPUState
, fpr
[18]) },
2959 { "f19", offsetof(CPUState
, fpr
[19]) },
2960 { "f20", offsetof(CPUState
, fpr
[20]) },
2961 { "f21", offsetof(CPUState
, fpr
[21]) },
2962 { "f22", offsetof(CPUState
, fpr
[22]) },
2963 { "f23", offsetof(CPUState
, fpr
[23]) },
2964 { "f24", offsetof(CPUState
, fpr
[24]) },
2965 { "f25", offsetof(CPUState
, fpr
[25]) },
2966 { "f26", offsetof(CPUState
, fpr
[26]) },
2967 { "f27", offsetof(CPUState
, fpr
[27]) },
2968 { "f28", offsetof(CPUState
, fpr
[28]) },
2969 { "f29", offsetof(CPUState
, fpr
[29]) },
2970 { "f30", offsetof(CPUState
, fpr
[30]) },
2971 { "f31", offsetof(CPUState
, fpr
[31]) },
2972 { "fpscr", offsetof(CPUState
, fpscr
) },
2973 /* Next instruction pointer */
2974 { "nip|pc", offsetof(CPUState
, nip
) },
2975 { "lr", offsetof(CPUState
, lr
) },
2976 { "ctr", offsetof(CPUState
, ctr
) },
2977 { "decr", 0, &monitor_get_decr
, },
2978 { "ccr", 0, &monitor_get_ccr
, },
2979 /* Machine state register */
2980 { "msr", 0, &monitor_get_msr
, },
2981 { "xer", 0, &monitor_get_xer
, },
2982 { "tbu", 0, &monitor_get_tbu
, },
2983 { "tbl", 0, &monitor_get_tbl
, },
2984 #if defined(TARGET_PPC64)
2985 /* Address space register */
2986 { "asr", offsetof(CPUState
, asr
) },
2988 /* Segment registers */
2989 { "sdr1", offsetof(CPUState
, sdr1
) },
2990 { "sr0", offsetof(CPUState
, sr
[0]) },
2991 { "sr1", offsetof(CPUState
, sr
[1]) },
2992 { "sr2", offsetof(CPUState
, sr
[2]) },
2993 { "sr3", offsetof(CPUState
, sr
[3]) },
2994 { "sr4", offsetof(CPUState
, sr
[4]) },
2995 { "sr5", offsetof(CPUState
, sr
[5]) },
2996 { "sr6", offsetof(CPUState
, sr
[6]) },
2997 { "sr7", offsetof(CPUState
, sr
[7]) },
2998 { "sr8", offsetof(CPUState
, sr
[8]) },
2999 { "sr9", offsetof(CPUState
, sr
[9]) },
3000 { "sr10", offsetof(CPUState
, sr
[10]) },
3001 { "sr11", offsetof(CPUState
, sr
[11]) },
3002 { "sr12", offsetof(CPUState
, sr
[12]) },
3003 { "sr13", offsetof(CPUState
, sr
[13]) },
3004 { "sr14", offsetof(CPUState
, sr
[14]) },
3005 { "sr15", offsetof(CPUState
, sr
[15]) },
3006 /* Too lazy to put BATs and SPRs ... */
3007 #elif defined(TARGET_SPARC)
3008 { "g0", offsetof(CPUState
, gregs
[0]) },
3009 { "g1", offsetof(CPUState
, gregs
[1]) },
3010 { "g2", offsetof(CPUState
, gregs
[2]) },
3011 { "g3", offsetof(CPUState
, gregs
[3]) },
3012 { "g4", offsetof(CPUState
, gregs
[4]) },
3013 { "g5", offsetof(CPUState
, gregs
[5]) },
3014 { "g6", offsetof(CPUState
, gregs
[6]) },
3015 { "g7", offsetof(CPUState
, gregs
[7]) },
3016 { "o0", 0, monitor_get_reg
},
3017 { "o1", 1, monitor_get_reg
},
3018 { "o2", 2, monitor_get_reg
},
3019 { "o3", 3, monitor_get_reg
},
3020 { "o4", 4, monitor_get_reg
},
3021 { "o5", 5, monitor_get_reg
},
3022 { "o6", 6, monitor_get_reg
},
3023 { "o7", 7, monitor_get_reg
},
3024 { "l0", 8, monitor_get_reg
},
3025 { "l1", 9, monitor_get_reg
},
3026 { "l2", 10, monitor_get_reg
},
3027 { "l3", 11, monitor_get_reg
},
3028 { "l4", 12, monitor_get_reg
},
3029 { "l5", 13, monitor_get_reg
},
3030 { "l6", 14, monitor_get_reg
},
3031 { "l7", 15, monitor_get_reg
},
3032 { "i0", 16, monitor_get_reg
},
3033 { "i1", 17, monitor_get_reg
},
3034 { "i2", 18, monitor_get_reg
},
3035 { "i3", 19, monitor_get_reg
},
3036 { "i4", 20, monitor_get_reg
},
3037 { "i5", 21, monitor_get_reg
},
3038 { "i6", 22, monitor_get_reg
},
3039 { "i7", 23, monitor_get_reg
},
3040 { "pc", offsetof(CPUState
, pc
) },
3041 { "npc", offsetof(CPUState
, npc
) },
3042 { "y", offsetof(CPUState
, y
) },
3043 #ifndef TARGET_SPARC64
3044 { "psr", 0, &monitor_get_psr
, },
3045 { "wim", offsetof(CPUState
, wim
) },
3047 { "tbr", offsetof(CPUState
, tbr
) },
3048 { "fsr", offsetof(CPUState
, fsr
) },
3049 { "f0", offsetof(CPUState
, fpr
[0]) },
3050 { "f1", offsetof(CPUState
, fpr
[1]) },
3051 { "f2", offsetof(CPUState
, fpr
[2]) },
3052 { "f3", offsetof(CPUState
, fpr
[3]) },
3053 { "f4", offsetof(CPUState
, fpr
[4]) },
3054 { "f5", offsetof(CPUState
, fpr
[5]) },
3055 { "f6", offsetof(CPUState
, fpr
[6]) },
3056 { "f7", offsetof(CPUState
, fpr
[7]) },
3057 { "f8", offsetof(CPUState
, fpr
[8]) },
3058 { "f9", offsetof(CPUState
, fpr
[9]) },
3059 { "f10", offsetof(CPUState
, fpr
[10]) },
3060 { "f11", offsetof(CPUState
, fpr
[11]) },
3061 { "f12", offsetof(CPUState
, fpr
[12]) },
3062 { "f13", offsetof(CPUState
, fpr
[13]) },
3063 { "f14", offsetof(CPUState
, fpr
[14]) },
3064 { "f15", offsetof(CPUState
, fpr
[15]) },
3065 { "f16", offsetof(CPUState
, fpr
[16]) },
3066 { "f17", offsetof(CPUState
, fpr
[17]) },
3067 { "f18", offsetof(CPUState
, fpr
[18]) },
3068 { "f19", offsetof(CPUState
, fpr
[19]) },
3069 { "f20", offsetof(CPUState
, fpr
[20]) },
3070 { "f21", offsetof(CPUState
, fpr
[21]) },
3071 { "f22", offsetof(CPUState
, fpr
[22]) },
3072 { "f23", offsetof(CPUState
, fpr
[23]) },
3073 { "f24", offsetof(CPUState
, fpr
[24]) },
3074 { "f25", offsetof(CPUState
, fpr
[25]) },
3075 { "f26", offsetof(CPUState
, fpr
[26]) },
3076 { "f27", offsetof(CPUState
, fpr
[27]) },
3077 { "f28", offsetof(CPUState
, fpr
[28]) },
3078 { "f29", offsetof(CPUState
, fpr
[29]) },
3079 { "f30", offsetof(CPUState
, fpr
[30]) },
3080 { "f31", offsetof(CPUState
, fpr
[31]) },
3081 #ifdef TARGET_SPARC64
3082 { "f32", offsetof(CPUState
, fpr
[32]) },
3083 { "f34", offsetof(CPUState
, fpr
[34]) },
3084 { "f36", offsetof(CPUState
, fpr
[36]) },
3085 { "f38", offsetof(CPUState
, fpr
[38]) },
3086 { "f40", offsetof(CPUState
, fpr
[40]) },
3087 { "f42", offsetof(CPUState
, fpr
[42]) },
3088 { "f44", offsetof(CPUState
, fpr
[44]) },
3089 { "f46", offsetof(CPUState
, fpr
[46]) },
3090 { "f48", offsetof(CPUState
, fpr
[48]) },
3091 { "f50", offsetof(CPUState
, fpr
[50]) },
3092 { "f52", offsetof(CPUState
, fpr
[52]) },
3093 { "f54", offsetof(CPUState
, fpr
[54]) },
3094 { "f56", offsetof(CPUState
, fpr
[56]) },
3095 { "f58", offsetof(CPUState
, fpr
[58]) },
3096 { "f60", offsetof(CPUState
, fpr
[60]) },
3097 { "f62", offsetof(CPUState
, fpr
[62]) },
3098 { "asi", offsetof(CPUState
, asi
) },
3099 { "pstate", offsetof(CPUState
, pstate
) },
3100 { "cansave", offsetof(CPUState
, cansave
) },
3101 { "canrestore", offsetof(CPUState
, canrestore
) },
3102 { "otherwin", offsetof(CPUState
, otherwin
) },
3103 { "wstate", offsetof(CPUState
, wstate
) },
3104 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3105 { "fprs", offsetof(CPUState
, fprs
) },
3111 static void expr_error(Monitor
*mon
, const char *msg
)
3113 monitor_printf(mon
, "%s\n", msg
);
3114 longjmp(expr_env
, 1);
3117 /* return 0 if OK, -1 if not found */
3118 static int get_monitor_def(target_long
*pval
, const char *name
)
3120 const MonitorDef
*md
;
3123 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3124 if (compare_cmd(name
, md
->name
)) {
3125 if (md
->get_value
) {
3126 *pval
= md
->get_value(md
, md
->offset
);
3128 CPUState
*env
= mon_get_cpu();
3129 ptr
= (uint8_t *)env
+ md
->offset
;
3132 *pval
= *(int32_t *)ptr
;
3135 *pval
= *(target_long
*)ptr
;
3148 static void next(void)
3152 while (qemu_isspace(*pch
))
3157 static int64_t expr_sum(Monitor
*mon
);
3159 static int64_t expr_unary(Monitor
*mon
)
3168 n
= expr_unary(mon
);
3172 n
= -expr_unary(mon
);
3176 n
= ~expr_unary(mon
);
3182 expr_error(mon
, "')' expected");
3189 expr_error(mon
, "character constant expected");
3193 expr_error(mon
, "missing terminating \' character");
3203 while ((*pch
>= 'a' && *pch
<= 'z') ||
3204 (*pch
>= 'A' && *pch
<= 'Z') ||
3205 (*pch
>= '0' && *pch
<= '9') ||
3206 *pch
== '_' || *pch
== '.') {
3207 if ((q
- buf
) < sizeof(buf
) - 1)
3211 while (qemu_isspace(*pch
))
3214 ret
= get_monitor_def(®
, buf
);
3216 expr_error(mon
, "unknown register");
3221 expr_error(mon
, "unexpected end of expression");
3225 #if TARGET_PHYS_ADDR_BITS > 32
3226 n
= strtoull(pch
, &p
, 0);
3228 n
= strtoul(pch
, &p
, 0);
3231 expr_error(mon
, "invalid char in expression");
3234 while (qemu_isspace(*pch
))
3242 static int64_t expr_prod(Monitor
*mon
)
3247 val
= expr_unary(mon
);
3250 if (op
!= '*' && op
!= '/' && op
!= '%')
3253 val2
= expr_unary(mon
);
3262 expr_error(mon
, "division by zero");
3273 static int64_t expr_logic(Monitor
*mon
)
3278 val
= expr_prod(mon
);
3281 if (op
!= '&' && op
!= '|' && op
!= '^')
3284 val2
= expr_prod(mon
);
3301 static int64_t expr_sum(Monitor
*mon
)
3306 val
= expr_logic(mon
);
3309 if (op
!= '+' && op
!= '-')
3312 val2
= expr_logic(mon
);
3321 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3324 if (setjmp(expr_env
)) {
3328 while (qemu_isspace(*pch
))
3330 *pval
= expr_sum(mon
);
3335 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3337 const char *p
= *pp
;
3341 d
= strtod(p
, &tailp
);
3343 monitor_printf(mon
, "Number expected\n");
3346 if (d
!= d
|| d
- d
!= 0) {
3347 /* NaN or infinity */
3348 monitor_printf(mon
, "Bad number\n");
3356 static int get_str(char *buf
, int buf_size
, const char **pp
)
3364 while (qemu_isspace(*p
))
3374 while (*p
!= '\0' && *p
!= '\"') {
3390 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3393 if ((q
- buf
) < buf_size
- 1) {
3397 if ((q
- buf
) < buf_size
- 1) {
3404 qemu_printf("unterminated string\n");
3409 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3410 if ((q
- buf
) < buf_size
- 1) {
3422 * Store the command-name in cmdname, and return a pointer to
3423 * the remaining of the command string.
3425 static const char *get_command_name(const char *cmdline
,
3426 char *cmdname
, size_t nlen
)
3429 const char *p
, *pstart
;
3432 while (qemu_isspace(*p
))
3437 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3442 memcpy(cmdname
, pstart
, len
);
3443 cmdname
[len
] = '\0';
3448 * Read key of 'type' into 'key' and return the current
3451 static char *key_get_info(const char *type
, char **key
)
3459 p
= strchr(type
, ':');
3466 str
= qemu_malloc(len
+ 1);
3467 memcpy(str
, type
, len
);
3474 static int default_fmt_format
= 'x';
3475 static int default_fmt_size
= 4;
3479 static int is_valid_option(const char *c
, const char *typestr
)
3487 typestr
= strstr(typestr
, option
);
3488 return (typestr
!= NULL
);
3491 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3493 const mon_cmd_t
*cmd
;
3495 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3496 if (compare_cmd(cmdname
, cmd
->name
)) {
3504 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3505 const char *cmdline
,
3508 const char *p
, *typestr
;
3510 const mon_cmd_t
*cmd
;
3516 monitor_printf(mon
, "command='%s'\n", cmdline
);
3519 /* extract the command name */
3520 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3524 cmd
= monitor_find_command(cmdname
);
3526 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3530 /* parse the parameters */
3531 typestr
= cmd
->args_type
;
3533 typestr
= key_get_info(typestr
, &key
);
3545 while (qemu_isspace(*p
))
3547 if (*typestr
== '?') {
3550 /* no optional string: NULL argument */
3554 ret
= get_str(buf
, sizeof(buf
), &p
);
3558 monitor_printf(mon
, "%s: filename expected\n",
3562 monitor_printf(mon
, "%s: block device name expected\n",
3566 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3571 qdict_put(qdict
, key
, qstring_from_str(buf
));
3576 QemuOptsList
*opts_list
;
3579 opts_list
= qemu_find_opts(key
);
3580 if (!opts_list
|| opts_list
->desc
->name
) {
3583 while (qemu_isspace(*p
)) {
3588 if (get_str(buf
, sizeof(buf
), &p
) < 0) {
3591 opts
= qemu_opts_parse(opts_list
, buf
, 1);
3595 qemu_opts_to_qdict(opts
, qdict
);
3596 qemu_opts_del(opts
);
3601 int count
, format
, size
;
3603 while (qemu_isspace(*p
))
3609 if (qemu_isdigit(*p
)) {
3611 while (qemu_isdigit(*p
)) {
3612 count
= count
* 10 + (*p
- '0');
3650 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3651 monitor_printf(mon
, "invalid char in format: '%c'\n",
3656 format
= default_fmt_format
;
3657 if (format
!= 'i') {
3658 /* for 'i', not specifying a size gives -1 as size */
3660 size
= default_fmt_size
;
3661 default_fmt_size
= size
;
3663 default_fmt_format
= format
;
3666 format
= default_fmt_format
;
3667 if (format
!= 'i') {
3668 size
= default_fmt_size
;
3673 qdict_put(qdict
, "count", qint_from_int(count
));
3674 qdict_put(qdict
, "format", qint_from_int(format
));
3675 qdict_put(qdict
, "size", qint_from_int(size
));
3684 while (qemu_isspace(*p
))
3686 if (*typestr
== '?' || *typestr
== '.') {
3687 if (*typestr
== '?') {
3695 while (qemu_isspace(*p
))
3704 if (get_expr(mon
, &val
, &p
))
3706 /* Check if 'i' is greater than 32-bit */
3707 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3708 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3709 monitor_printf(mon
, "integer is for 32-bit values\n");
3711 } else if (c
== 'M') {
3714 qdict_put(qdict
, key
, qint_from_int(val
));
3722 while (qemu_isspace(*p
))
3724 if (*typestr
== '?') {
3730 if (get_double(mon
, &val
, &p
) < 0) {
3733 if (c
== 'f' && *p
) {
3736 val
*= 1 << 10; p
++; break;
3738 val
*= 1 << 20; p
++; break;
3740 val
*= 1 << 30; p
++; break;
3743 if (c
== 'T' && p
[0] && p
[1] == 's') {
3746 val
/= 1e3
; p
+= 2; break;
3748 val
/= 1e6
; p
+= 2; break;
3750 val
/= 1e9
; p
+= 2; break;
3753 if (*p
&& !qemu_isspace(*p
)) {
3754 monitor_printf(mon
, "Unknown unit suffix\n");
3757 qdict_put(qdict
, key
, qfloat_from_double(val
));
3762 const char *tmp
= p
;
3763 int has_option
, skip_key
= 0;
3769 while (qemu_isspace(*p
))
3775 if(!is_valid_option(p
, typestr
)) {
3777 monitor_printf(mon
, "%s: unsupported option -%c\n",
3791 qdict_put(qdict
, key
, qint_from_int(has_option
));
3796 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3802 /* check that all arguments were parsed */
3803 while (qemu_isspace(*p
))
3806 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3818 void monitor_set_error(Monitor
*mon
, QError
*qerror
)
3820 /* report only the first error */
3822 mon
->error
= qerror
;
3824 MON_DEBUG("Additional error report at %s:%d\n",
3825 qerror
->file
, qerror
->linenr
);
3830 static int is_async_return(const QObject
*data
)
3832 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3833 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3839 static void handler_audit(Monitor
*mon
, const mon_cmd_t
*cmd
, int ret
)
3841 if (monitor_ctrl_mode(mon
)) {
3842 if (ret
&& !monitor_has_error(mon
)) {
3844 * If it returns failure, it must have passed on error.
3846 * Action: Report an internal error to the client if in QMP.
3848 qerror_report(QERR_UNDEFINED_ERROR
);
3849 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3853 #ifdef CONFIG_DEBUG_MONITOR
3854 if (!ret
&& monitor_has_error(mon
)) {
3856 * If it returns success, it must not have passed an error.
3858 * Action: Report the passed error to the client.
3860 MON_DEBUG("command '%s' returned success but passed an error\n",
3864 if (mon_print_count_get(mon
) > 0 && strcmp(cmd
->name
, "info") != 0) {
3866 * Handlers should not call Monitor print functions.
3868 * Action: Ignore them in QMP.
3870 * (XXX: we don't check any 'info' or 'query' command here
3871 * because the user print function _is_ called by do_info(), hence
3872 * we will trigger this check. This problem will go away when we
3873 * make 'query' commands real and kill do_info())
3875 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3876 cmd
->name
, mon_print_count_get(mon
));
3880 assert(!monitor_has_error(mon
));
3881 QDECREF(mon
->error
);
3886 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3887 const QDict
*params
)
3890 QObject
*data
= NULL
;
3892 mon_print_count_init(mon
);
3894 ret
= cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3895 handler_audit(mon
, cmd
, ret
);
3897 if (is_async_return(data
)) {
3899 * Asynchronous commands have no initial return data but they can
3900 * generate errors. Data is returned via the async completion handler.
3902 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3903 monitor_protocol_emitter(mon
, NULL
);
3905 } else if (monitor_ctrl_mode(mon
)) {
3906 /* Monitor Protocol */
3907 monitor_protocol_emitter(mon
, data
);
3911 cmd
->user_print(mon
, data
);
3914 qobject_decref(data
);
3917 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3920 const mon_cmd_t
*cmd
;
3922 qdict
= qdict_new();
3924 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3928 if (monitor_handler_is_async(cmd
)) {
3929 user_async_cmd_handler(mon
, cmd
, qdict
);
3930 } else if (monitor_handler_ported(cmd
)) {
3931 monitor_call_handler(mon
, cmd
, qdict
);
3933 cmd
->mhandler
.cmd(mon
, qdict
);
3940 static void cmd_completion(const char *name
, const char *list
)
3942 const char *p
, *pstart
;
3951 p
= pstart
+ strlen(pstart
);
3953 if (len
> sizeof(cmd
) - 2)
3954 len
= sizeof(cmd
) - 2;
3955 memcpy(cmd
, pstart
, len
);
3957 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3958 readline_add_completion(cur_mon
->rs
, cmd
);
3966 static void file_completion(const char *input
)
3971 char file
[1024], file_prefix
[1024];
3975 p
= strrchr(input
, '/');
3978 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
3979 pstrcpy(path
, sizeof(path
), ".");
3981 input_path_len
= p
- input
+ 1;
3982 memcpy(path
, input
, input_path_len
);
3983 if (input_path_len
> sizeof(path
) - 1)
3984 input_path_len
= sizeof(path
) - 1;
3985 path
[input_path_len
] = '\0';
3986 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
3988 #ifdef DEBUG_COMPLETION
3989 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
3990 input
, path
, file_prefix
);
3992 ffs
= opendir(path
);
4000 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
4001 memcpy(file
, input
, input_path_len
);
4002 if (input_path_len
< sizeof(file
))
4003 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
4005 /* stat the file to find out if it's a directory.
4006 * In that case add a slash to speed up typing long paths
4009 if(S_ISDIR(sb
.st_mode
))
4010 pstrcat(file
, sizeof(file
), "/");
4011 readline_add_completion(cur_mon
->rs
, file
);
4017 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
4019 const char *name
= bdrv_get_device_name(bs
);
4020 const char *input
= opaque
;
4022 if (input
[0] == '\0' ||
4023 !strncmp(name
, (char *)input
, strlen(input
))) {
4024 readline_add_completion(cur_mon
->rs
, name
);
4028 /* NOTE: this parser is an approximate form of the real command parser */
4029 static void parse_cmdline(const char *cmdline
,
4030 int *pnb_args
, char **args
)
4039 while (qemu_isspace(*p
))
4043 if (nb_args
>= MAX_ARGS
)
4045 ret
= get_str(buf
, sizeof(buf
), &p
);
4046 args
[nb_args
] = qemu_strdup(buf
);
4051 *pnb_args
= nb_args
;
4054 static const char *next_arg_type(const char *typestr
)
4056 const char *p
= strchr(typestr
, ':');
4057 return (p
!= NULL
? ++p
: typestr
);
4060 static void monitor_find_completion(const char *cmdline
)
4062 const char *cmdname
;
4063 char *args
[MAX_ARGS
];
4064 int nb_args
, i
, len
;
4065 const char *ptype
, *str
;
4066 const mon_cmd_t
*cmd
;
4069 parse_cmdline(cmdline
, &nb_args
, args
);
4070 #ifdef DEBUG_COMPLETION
4071 for(i
= 0; i
< nb_args
; i
++) {
4072 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
4076 /* if the line ends with a space, it means we want to complete the
4078 len
= strlen(cmdline
);
4079 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4080 if (nb_args
>= MAX_ARGS
)
4082 args
[nb_args
++] = qemu_strdup("");
4085 /* command completion */
4090 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4091 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4092 cmd_completion(cmdname
, cmd
->name
);
4095 /* find the command */
4096 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4097 if (compare_cmd(args
[0], cmd
->name
))
4102 ptype
= next_arg_type(cmd
->args_type
);
4103 for(i
= 0; i
< nb_args
- 2; i
++) {
4104 if (*ptype
!= '\0') {
4105 ptype
= next_arg_type(ptype
);
4106 while (*ptype
== '?')
4107 ptype
= next_arg_type(ptype
);
4110 str
= args
[nb_args
- 1];
4111 if (*ptype
== '-' && ptype
[1] != '\0') {
4116 /* file completion */
4117 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4118 file_completion(str
);
4121 /* block device name completion */
4122 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4123 bdrv_iterate(block_completion_it
, (void *)str
);
4126 /* XXX: more generic ? */
4127 if (!strcmp(cmd
->name
, "info")) {
4128 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4129 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4130 cmd_completion(str
, cmd
->name
);
4132 } else if (!strcmp(cmd
->name
, "sendkey")) {
4133 char *sep
= strrchr(str
, '-');
4136 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4137 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4138 cmd_completion(str
, key
->name
);
4140 } else if (!strcmp(cmd
->name
, "help|?")) {
4141 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4142 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4143 cmd_completion(str
, cmd
->name
);
4151 for(i
= 0; i
< nb_args
; i
++)
4155 static int monitor_can_read(void *opaque
)
4157 Monitor
*mon
= opaque
;
4159 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4162 typedef struct CmdArgs
{
4169 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4171 if (!cmd_args
->optional
) {
4172 qerror_report(QERR_MISSING_PARAMETER
, name
);
4176 if (cmd_args
->type
== '-') {
4177 /* handlers expect a value, they need to be changed */
4178 qdict_put(args
, name
, qint_from_int(0));
4184 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4189 name
= qstring_get_str(cmd_args
->name
);
4192 return check_opt(cmd_args
, name
, args
);
4195 value
= qdict_get(args
, name
);
4197 return check_opt(cmd_args
, name
, args
);
4200 switch (cmd_args
->type
) {
4204 if (qobject_type(value
) != QTYPE_QSTRING
) {
4205 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4211 const char *keys
[] = { "count", "format", "size", NULL
};
4213 for (i
= 0; keys
[i
]; i
++) {
4214 QObject
*obj
= qdict_get(args
, keys
[i
]);
4216 qerror_report(QERR_MISSING_PARAMETER
, name
);
4219 if (qobject_type(obj
) != QTYPE_QINT
) {
4220 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4229 if (qobject_type(value
) != QTYPE_QINT
) {
4230 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4236 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4237 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4242 if (qobject_type(value
) != QTYPE_QINT
&&
4243 qobject_type(value
) != QTYPE_QBOOL
) {
4244 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4247 if (qobject_type(value
) == QTYPE_QBOOL
) {
4248 /* handlers expect a QInt, they need to be changed */
4249 qdict_put(args
, name
,
4250 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4262 static void cmd_args_init(CmdArgs
*cmd_args
)
4264 cmd_args
->name
= qstring_new();
4265 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4268 static int check_opts(QemuOptsList
*opts_list
, QDict
*args
)
4270 assert(!opts_list
->desc
->name
);
4275 * This is not trivial, we have to parse Monitor command's argument
4276 * type syntax to be able to check the arguments provided by clients.
4278 * In the near future we will be using an array for that and will be
4279 * able to drop all this parsing...
4281 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4286 QemuOptsList
*opts_list
;
4288 if (cmd
->args_type
== NULL
) {
4289 return (qdict_size(args
) == 0 ? 0 : -1);
4293 cmd_args_init(&cmd_args
);
4296 for (p
= cmd
->args_type
;; p
++) {
4298 cmd_args
.type
= *++p
;
4300 if (cmd_args
.type
== '-') {
4301 cmd_args
.flag
= *p
++;
4302 cmd_args
.optional
= 1;
4303 } else if (cmd_args
.type
== 'O') {
4304 opts_list
= qemu_find_opts(qstring_get_str(cmd_args
.name
));
4306 } else if (*p
== '?') {
4307 cmd_args
.optional
= 1;
4311 assert(*p
== ',' || *p
== '\0');
4313 err
= check_opts(opts_list
, args
);
4316 err
= check_arg(&cmd_args
, args
);
4317 QDECREF(cmd_args
.name
);
4318 cmd_args_init(&cmd_args
);
4325 qstring_append_chr(cmd_args
.name
, *p
);
4333 QDECREF(cmd_args
.name
);
4337 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4339 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4340 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4343 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4347 QDict
*input
, *args
;
4348 const mon_cmd_t
*cmd
;
4349 Monitor
*mon
= cur_mon
;
4350 const char *cmd_name
, *info_item
;
4354 obj
= json_parser_parse(tokens
, NULL
);
4356 // FIXME: should be triggered in json_parser_parse()
4357 qerror_report(QERR_JSON_PARSING
);
4359 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4360 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4361 qobject_decref(obj
);
4365 input
= qobject_to_qdict(obj
);
4367 mon
->mc
->id
= qdict_get(input
, "id");
4368 qobject_incref(mon
->mc
->id
);
4370 obj
= qdict_get(input
, "execute");
4372 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4374 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4375 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4379 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4381 if (invalid_qmp_mode(mon
, cmd_name
)) {
4382 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4387 * XXX: We need this special case until we get info handlers
4388 * converted into 'query-' commands
4390 if (compare_cmd(cmd_name
, "info")) {
4391 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4393 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4394 cmd
= monitor_find_command("info");
4395 qdict_put_obj(input
, "arguments",
4396 qobject_from_jsonf("{ 'item': %s }", info_item
));
4398 cmd
= monitor_find_command(cmd_name
);
4399 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4400 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4405 obj
= qdict_get(input
, "arguments");
4409 args
= qobject_to_qdict(obj
);
4415 err
= monitor_check_qmp_args(cmd
, args
);
4420 if (monitor_handler_is_async(cmd
)) {
4421 qmp_async_cmd_handler(mon
, cmd
, args
);
4423 monitor_call_handler(mon
, cmd
, args
);
4430 monitor_protocol_emitter(mon
, NULL
);
4436 * monitor_control_read(): Read and handle QMP input
4438 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4440 Monitor
*old_mon
= cur_mon
;
4444 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4449 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4451 Monitor
*old_mon
= cur_mon
;
4457 for (i
= 0; i
< size
; i
++)
4458 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4460 if (size
== 0 || buf
[size
- 1] != 0)
4461 monitor_printf(cur_mon
, "corrupted command\n");
4463 handle_user_command(cur_mon
, (char *)buf
);
4469 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4471 monitor_suspend(mon
);
4472 handle_user_command(mon
, cmdline
);
4473 monitor_resume(mon
);
4476 int monitor_suspend(Monitor
*mon
)
4484 void monitor_resume(Monitor
*mon
)
4488 if (--mon
->suspend_cnt
== 0)
4489 readline_show_prompt(mon
->rs
);
4492 static QObject
*get_qmp_greeting(void)
4496 do_info_version(NULL
, &ver
);
4497 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4501 * monitor_control_event(): Print QMP gretting
4503 static void monitor_control_event(void *opaque
, int event
)
4506 Monitor
*mon
= opaque
;
4509 case CHR_EVENT_OPENED
:
4510 mon
->mc
->command_mode
= 0;
4511 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4512 data
= get_qmp_greeting();
4513 monitor_json_emitter(mon
, data
);
4514 qobject_decref(data
);
4516 case CHR_EVENT_CLOSED
:
4517 json_message_parser_destroy(&mon
->mc
->parser
);
4522 static void monitor_event(void *opaque
, int event
)
4524 Monitor
*mon
= opaque
;
4527 case CHR_EVENT_MUX_IN
:
4529 if (mon
->reset_seen
) {
4530 readline_restart(mon
->rs
);
4531 monitor_resume(mon
);
4534 mon
->suspend_cnt
= 0;
4538 case CHR_EVENT_MUX_OUT
:
4539 if (mon
->reset_seen
) {
4540 if (mon
->suspend_cnt
== 0) {
4541 monitor_printf(mon
, "\n");
4544 monitor_suspend(mon
);
4551 case CHR_EVENT_OPENED
:
4552 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4553 "information\n", QEMU_VERSION
);
4554 if (!mon
->mux_out
) {
4555 readline_show_prompt(mon
->rs
);
4557 mon
->reset_seen
= 1;
4571 void monitor_init(CharDriverState
*chr
, int flags
)
4573 static int is_first_init
= 1;
4576 if (is_first_init
) {
4577 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4581 mon
= qemu_mallocz(sizeof(*mon
));
4585 if (flags
& MONITOR_USE_READLINE
) {
4586 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4587 monitor_read_command(mon
, 0);
4590 if (monitor_ctrl_mode(mon
)) {
4591 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4592 /* Control mode requires special handlers */
4593 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4594 monitor_control_event
, mon
);
4596 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4597 monitor_event
, mon
);
4600 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4601 if (!default_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4605 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4607 BlockDriverState
*bs
= opaque
;
4610 if (bdrv_set_key(bs
, password
) != 0) {
4611 monitor_printf(mon
, "invalid password\n");
4614 if (mon
->password_completion_cb
)
4615 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4617 monitor_read_command(mon
, 1);
4620 int monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4621 BlockDriverCompletionFunc
*completion_cb
,
4626 if (!bdrv_key_required(bs
)) {
4628 completion_cb(opaque
, 0);
4632 if (monitor_ctrl_mode(mon
)) {
4633 qerror_report(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4637 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4638 bdrv_get_encrypted_filename(bs
));
4640 mon
->password_completion_cb
= completion_cb
;
4641 mon
->password_opaque
= opaque
;
4643 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4645 if (err
&& completion_cb
)
4646 completion_cb(opaque
, err
);