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"
57 #include "json-streamer.h"
58 #include "json-parser.h"
62 //#define DEBUG_COMPLETION
68 * 'B' block device name
69 * 's' string (accept optional quote)
71 * 'l' target long (32 or 64 bit)
72 * 'M' just like 'l', except in user mode the value is
73 * multiplied by 2^20 (think Mebibyte)
75 * user mode accepts an optional G, g, M, m, K, k suffix,
76 * which multiplies the value by 2^30 for suffixes G and
77 * g, 2^20 for M and m, 2^10 for K and k
79 * user mode accepts an optional ms, us, ns suffix,
80 * which divides the value by 1e3, 1e6, 1e9, respectively
81 * '/' optional gdb-like print format (like "/10x")
83 * '?' optional type (for all types, except '/')
84 * '.' other form of optional type (for 'i' and 'l')
85 * '-' optional parameter (eg. '-f')
89 typedef struct MonitorCompletionData MonitorCompletionData
;
90 struct MonitorCompletionData
{
92 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
95 typedef struct mon_cmd_t
{
97 const char *args_type
;
100 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
102 void (*info
)(Monitor
*mon
);
103 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
104 int (*info_async
)(Monitor
*mon
, MonitorCompletion
*cb
, void *opaque
);
105 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
106 int (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
107 int (*cmd_async
)(Monitor
*mon
, const QDict
*params
,
108 MonitorCompletion
*cb
, void *opaque
);
113 /* file descriptors passed via SCM_RIGHTS */
114 typedef struct mon_fd_t mon_fd_t
;
118 QLIST_ENTRY(mon_fd_t
) next
;
121 typedef struct MonitorControl
{
123 JSONMessageParser parser
;
128 CharDriverState
*chr
;
133 uint8_t outbuf
[1024];
138 BlockDriverCompletionFunc
*password_completion_cb
;
139 void *password_opaque
;
140 #ifdef CONFIG_DEBUG_MONITOR
144 QLIST_HEAD(,mon_fd_t
) fds
;
145 QLIST_ENTRY(Monitor
) entry
;
148 #ifdef CONFIG_DEBUG_MONITOR
149 #define MON_DEBUG(fmt, ...) do { \
150 fprintf(stderr, "Monitor: "); \
151 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
153 static inline void mon_print_count_inc(Monitor
*mon
)
155 mon
->print_calls_nr
++;
158 static inline void mon_print_count_init(Monitor
*mon
)
160 mon
->print_calls_nr
= 0;
163 static inline int mon_print_count_get(const Monitor
*mon
)
165 return mon
->print_calls_nr
;
168 #else /* !CONFIG_DEBUG_MONITOR */
169 #define MON_DEBUG(fmt, ...) do { } while (0)
170 static inline void mon_print_count_inc(Monitor
*mon
) { }
171 static inline void mon_print_count_init(Monitor
*mon
) { }
172 static inline int mon_print_count_get(const Monitor
*mon
) { return 0; }
173 #endif /* CONFIG_DEBUG_MONITOR */
175 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
177 static const mon_cmd_t mon_cmds
[];
178 static const mon_cmd_t info_cmds
[];
181 Monitor
*default_mon
;
183 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
186 static inline int qmp_cmd_mode(const Monitor
*mon
)
188 return (mon
->mc
? mon
->mc
->command_mode
: 0);
191 /* Return true if in control mode, false otherwise */
192 static inline int monitor_ctrl_mode(const Monitor
*mon
)
194 return (mon
->flags
& MONITOR_USE_CONTROL
);
197 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
198 int monitor_cur_is_qmp(void)
200 return cur_mon
&& monitor_ctrl_mode(cur_mon
);
203 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
208 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
210 readline_show_prompt(mon
->rs
);
213 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
216 if (monitor_ctrl_mode(mon
)) {
217 qerror_report(QERR_MISSING_PARAMETER
, "password");
219 } else if (mon
->rs
) {
220 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
221 /* prompt is printed on return from the command handler */
224 monitor_printf(mon
, "terminal does not support password prompting\n");
229 void monitor_flush(Monitor
*mon
)
231 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
232 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
233 mon
->outbuf_index
= 0;
237 /* flush at every end of line or if the buffer is full */
238 static void monitor_puts(Monitor
*mon
, const char *str
)
247 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
248 mon
->outbuf
[mon
->outbuf_index
++] = c
;
249 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
255 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
262 mon_print_count_inc(mon
);
264 if (monitor_ctrl_mode(mon
)) {
268 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
269 monitor_puts(mon
, buf
);
272 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
276 monitor_vprintf(mon
, fmt
, ap
);
280 void monitor_print_filename(Monitor
*mon
, const char *filename
)
284 for (i
= 0; filename
[i
]; i
++) {
285 switch (filename
[i
]) {
289 monitor_printf(mon
, "\\%c", filename
[i
]);
292 monitor_printf(mon
, "\\t");
295 monitor_printf(mon
, "\\r");
298 monitor_printf(mon
, "\\n");
301 monitor_printf(mon
, "%c", filename
[i
]);
307 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
311 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
316 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
318 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
320 return cmd
->user_print
!= NULL
;
323 static inline bool monitor_handler_is_async(const mon_cmd_t
*cmd
)
325 return cmd
->async
!= 0;
328 static inline int monitor_has_error(const Monitor
*mon
)
330 return mon
->error
!= NULL
;
333 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
337 json
= qobject_to_json(data
);
338 assert(json
!= NULL
);
340 qstring_append_chr(json
, '\n');
341 monitor_puts(mon
, qstring_get_str(json
));
346 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
352 if (!monitor_has_error(mon
)) {
353 /* success response */
355 qobject_incref(data
);
356 qdict_put_obj(qmp
, "return", data
);
358 /* return an empty QDict by default */
359 qdict_put(qmp
, "return", qdict_new());
363 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
364 qdict_put(qmp
, "error", mon
->error
->error
);
365 QINCREF(mon
->error
->error
);
371 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
375 monitor_json_emitter(mon
, QOBJECT(qmp
));
379 static void timestamp_put(QDict
*qdict
)
385 err
= qemu_gettimeofday(&tv
);
389 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
390 "'microseconds': %" PRId64
" }",
391 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
392 qdict_put_obj(qdict
, "timestamp", obj
);
396 * monitor_protocol_event(): Generate a Monitor event
398 * Event-specific data can be emitted through the (optional) 'data' parameter.
400 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
403 const char *event_name
;
406 assert(event
< QEVENT_MAX
);
409 case QEVENT_SHUTDOWN
:
410 event_name
= "SHUTDOWN";
413 event_name
= "RESET";
415 case QEVENT_POWERDOWN
:
416 event_name
= "POWERDOWN";
421 case QEVENT_VNC_CONNECTED
:
422 event_name
= "VNC_CONNECTED";
424 case QEVENT_VNC_INITIALIZED
:
425 event_name
= "VNC_INITIALIZED";
427 case QEVENT_VNC_DISCONNECTED
:
428 event_name
= "VNC_DISCONNECTED";
430 case QEVENT_BLOCK_IO_ERROR
:
431 event_name
= "BLOCK_IO_ERROR";
433 case QEVENT_RTC_CHANGE
:
434 event_name
= "RTC_CHANGE";
436 case QEVENT_WATCHDOG
:
437 event_name
= "WATCHDOG";
446 qdict_put(qmp
, "event", qstring_from_str(event_name
));
448 qobject_incref(data
);
449 qdict_put_obj(qmp
, "data", data
);
452 QLIST_FOREACH(mon
, &mon_list
, entry
) {
453 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
454 monitor_json_emitter(mon
, QOBJECT(qmp
));
460 static int do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
463 /* Will setup QMP capabilities in the future */
464 if (monitor_ctrl_mode(mon
)) {
465 mon
->mc
->command_mode
= 1;
471 static int compare_cmd(const char *name
, const char *list
)
473 const char *p
, *pstart
;
481 p
= pstart
+ strlen(pstart
);
482 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
491 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
492 const char *prefix
, const char *name
)
494 const mon_cmd_t
*cmd
;
496 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
497 if (!name
|| !strcmp(name
, cmd
->name
))
498 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
499 cmd
->params
, cmd
->help
);
503 static void help_cmd(Monitor
*mon
, const char *name
)
505 if (name
&& !strcmp(name
, "info")) {
506 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
508 help_cmd_dump(mon
, mon_cmds
, "", name
);
509 if (name
&& !strcmp(name
, "log")) {
510 const CPULogItem
*item
;
511 monitor_printf(mon
, "Log items (comma separated):\n");
512 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
513 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
514 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
520 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
522 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
525 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
529 const char *device
= qdict_get_str(qdict
, "device");
531 all_devices
= !strcmp(device
, "all");
532 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
534 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
536 bdrv_commit(dinfo
->bdrv
);
540 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
542 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
545 data
->user_print(data
->mon
, ret_data
);
547 monitor_resume(data
->mon
);
551 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
553 monitor_protocol_emitter(opaque
, ret_data
);
556 static void qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
559 cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
562 static void qmp_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
564 cmd
->mhandler
.info_async(mon
, qmp_monitor_complete
, mon
);
567 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
572 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
574 cb_data
->user_print
= cmd
->user_print
;
575 monitor_suspend(mon
);
576 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
577 user_monitor_complete
, cb_data
);
584 static void user_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
588 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
590 cb_data
->user_print
= cmd
->user_print
;
591 monitor_suspend(mon
);
592 ret
= cmd
->mhandler
.info_async(mon
, user_monitor_complete
, cb_data
);
599 static int do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
601 const mon_cmd_t
*cmd
;
602 const char *item
= qdict_get_try_str(qdict
, "item");
605 assert(monitor_ctrl_mode(mon
) == 0);
609 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
610 if (compare_cmd(item
, cmd
->name
))
614 if (cmd
->name
== NULL
) {
615 if (monitor_ctrl_mode(mon
)) {
616 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
622 if (monitor_handler_is_async(cmd
)) {
623 if (monitor_ctrl_mode(mon
)) {
624 qmp_async_info_handler(mon
, cmd
);
626 user_async_info_handler(mon
, cmd
);
629 * Indicate that this command is asynchronous and will not return any
630 * data (not even empty). Instead, the data will be returned via a
631 * completion callback.
633 *ret_data
= qobject_from_jsonf("{ '__mon_async': 'return' }");
634 } else if (monitor_handler_ported(cmd
)) {
635 cmd
->mhandler
.info_new(mon
, ret_data
);
637 if (!monitor_ctrl_mode(mon
)) {
639 * User Protocol function is called here, Monitor Protocol is
640 * handled by monitor_call_handler()
643 cmd
->user_print(mon
, *ret_data
);
646 if (monitor_ctrl_mode(mon
)) {
647 /* handler not converted yet */
648 qerror_report(QERR_COMMAND_NOT_FOUND
, item
);
651 cmd
->mhandler
.info(mon
);
658 help_cmd(mon
, "info");
662 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
666 qdict
= qobject_to_qdict(data
);
668 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
669 qdict_get_str(qdict
, "package"));
673 * do_info_version(): Show QEMU version
675 * Return a QDict with the following information:
677 * - "qemu": QEMU's version
678 * - "package": package's version
682 * { "qemu": "0.11.50", "package": "" }
684 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
686 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
687 QEMU_VERSION
, QEMU_PKGVERSION
);
690 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
694 qdict
= qobject_to_qdict(data
);
695 if (qdict_size(qdict
) == 0) {
699 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
703 * do_info_name(): Show VM name
705 * Return a QDict with the following information:
707 * - "name": VM's name (optional)
711 * { "name": "qemu-name" }
713 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
715 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
716 qobject_from_jsonf("{}");
719 static QObject
*get_cmd_dict(const char *name
)
723 /* Remove '|' from some commands */
724 p
= strchr(name
, '|');
731 return qobject_from_jsonf("{ 'name': %s }", p
);
735 * do_info_commands(): List QMP available commands
737 * Each command is represented by a QDict, the returned QObject is a QList
740 * The QDict contains:
742 * - "name": command's name
746 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
748 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
751 const mon_cmd_t
*cmd
;
753 cmd_list
= qlist_new();
755 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
756 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
757 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
761 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
762 if (monitor_handler_ported(cmd
)) {
764 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
765 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
769 *ret_data
= QOBJECT(cmd_list
);
772 #if defined(TARGET_I386)
773 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
775 monitor_printf(mon
, "HPET is %s by QEMU\n",
776 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
777 "enabled" : "disabled");
781 * do_info_hpet(): Show HPET state
783 * Return a QDict with the following information:
785 * - "enabled": true if hpet if enabled, false otherwise
789 * { "enabled": true }
791 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
793 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
797 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
799 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
803 * do_info_uuid(): Show VM UUID
805 * Return a QDict with the following information:
807 * - "UUID": Universally Unique Identifier
811 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
813 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
817 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
818 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
819 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
820 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
821 qemu_uuid
[14], qemu_uuid
[15]);
822 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
825 /* get the current CPU defined by the user */
826 static int mon_set_cpu(int cpu_index
)
830 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
831 if (env
->cpu_index
== cpu_index
) {
832 cur_mon
->mon_cpu
= env
;
839 static CPUState
*mon_get_cpu(void)
841 if (!cur_mon
->mon_cpu
) {
844 cpu_synchronize_state(cur_mon
->mon_cpu
);
845 return cur_mon
->mon_cpu
;
848 static void do_info_registers(Monitor
*mon
)
853 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
856 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
861 static void print_cpu_iter(QObject
*obj
, void *opaque
)
865 Monitor
*mon
= opaque
;
867 assert(qobject_type(obj
) == QTYPE_QDICT
);
868 cpu
= qobject_to_qdict(obj
);
870 if (qdict_get_bool(cpu
, "current")) {
874 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
876 #if defined(TARGET_I386)
877 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
878 (target_ulong
) qdict_get_int(cpu
, "pc"));
879 #elif defined(TARGET_PPC)
880 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
881 (target_long
) qdict_get_int(cpu
, "nip"));
882 #elif defined(TARGET_SPARC)
883 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
884 (target_long
) qdict_get_int(cpu
, "pc"));
885 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
886 (target_long
) qdict_get_int(cpu
, "npc"));
887 #elif defined(TARGET_MIPS)
888 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
889 (target_long
) qdict_get_int(cpu
, "PC"));
892 if (qdict_get_bool(cpu
, "halted")) {
893 monitor_printf(mon
, " (halted)");
896 monitor_printf(mon
, "\n");
899 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
903 assert(qobject_type(data
) == QTYPE_QLIST
);
904 cpu_list
= qobject_to_qlist(data
);
905 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
909 * do_info_cpus(): Show CPU information
911 * Return a QList. Each CPU is represented by a QDict, which contains:
914 * - "current": true if this is the current CPU, false otherwise
915 * - "halted": true if the cpu is halted, false otherwise
916 * - Current program counter. The key's name depends on the architecture:
919 * "pc" and "npc": sparc
924 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
925 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
927 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
932 cpu_list
= qlist_new();
934 /* just to set the default cpu if not already done */
937 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
941 cpu_synchronize_state(env
);
943 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
944 env
->cpu_index
, env
== mon
->mon_cpu
,
947 cpu
= qobject_to_qdict(obj
);
949 #if defined(TARGET_I386)
950 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
951 #elif defined(TARGET_PPC)
952 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
953 #elif defined(TARGET_SPARC)
954 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
955 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
956 #elif defined(TARGET_MIPS)
957 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
960 qlist_append(cpu_list
, cpu
);
963 *ret_data
= QOBJECT(cpu_list
);
966 static int do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
968 int index
= qdict_get_int(qdict
, "index");
969 if (mon_set_cpu(index
) < 0) {
970 qerror_report(QERR_INVALID_PARAMETER
, "index");
976 static void do_info_jit(Monitor
*mon
)
978 dump_exec_info((FILE *)mon
, monitor_fprintf
);
981 static void do_info_history(Monitor
*mon
)
990 str
= readline_get_history(mon
->rs
, i
);
993 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
998 #if defined(TARGET_PPC)
999 /* XXX: not implemented in other targets */
1000 static void do_info_cpu_stats(Monitor
*mon
)
1004 env
= mon_get_cpu();
1005 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
1010 * do_quit(): Quit QEMU execution
1012 static int do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1018 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
1020 if (bdrv_is_inserted(bs
)) {
1022 if (!bdrv_is_removable(bs
)) {
1023 qerror_report(QERR_DEVICE_NOT_REMOVABLE
,
1024 bdrv_get_device_name(bs
));
1027 if (bdrv_is_locked(bs
)) {
1028 qerror_report(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
1037 static int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1039 BlockDriverState
*bs
;
1040 int force
= qdict_get_int(qdict
, "force");
1041 const char *filename
= qdict_get_str(qdict
, "device");
1043 bs
= bdrv_find(filename
);
1045 qerror_report(QERR_DEVICE_NOT_FOUND
, filename
);
1048 return eject_device(mon
, bs
, force
);
1051 static int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1054 BlockDriverState
*bs
;
1056 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1058 qerror_report(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1062 if (bdrv_set_key(bs
, qdict_get_str(qdict
, "password")) < 0) {
1063 qerror_report(QERR_INVALID_PASSWORD
);
1070 static int do_change_block(Monitor
*mon
, const char *device
,
1071 const char *filename
, const char *fmt
)
1073 BlockDriverState
*bs
;
1074 BlockDriver
*drv
= NULL
;
1076 bs
= bdrv_find(device
);
1078 qerror_report(QERR_DEVICE_NOT_FOUND
, device
);
1082 drv
= bdrv_find_whitelisted_format(fmt
);
1084 qerror_report(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1088 if (eject_device(mon
, bs
, 0) < 0) {
1091 if (bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
) < 0) {
1094 return monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1097 static int change_vnc_password(const char *password
)
1099 if (vnc_display_password(NULL
, password
) < 0) {
1100 qerror_report(QERR_SET_PASSWD_FAILED
);
1107 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1110 change_vnc_password(password
);
1111 monitor_read_command(mon
, 1);
1114 static int do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1116 if (strcmp(target
, "passwd") == 0 ||
1117 strcmp(target
, "password") == 0) {
1120 strncpy(password
, arg
, sizeof(password
));
1121 password
[sizeof(password
) - 1] = '\0';
1122 return change_vnc_password(password
);
1124 return monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1127 if (vnc_display_open(NULL
, target
) < 0) {
1128 qerror_report(QERR_VNC_SERVER_FAILED
, target
);
1137 * do_change(): Change a removable medium, or VNC configuration
1139 static int do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1141 const char *device
= qdict_get_str(qdict
, "device");
1142 const char *target
= qdict_get_str(qdict
, "target");
1143 const char *arg
= qdict_get_try_str(qdict
, "arg");
1146 if (strcmp(device
, "vnc") == 0) {
1147 ret
= do_change_vnc(mon
, target
, arg
);
1149 ret
= do_change_block(mon
, device
, target
, arg
);
1155 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
1157 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1160 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1162 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1165 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1168 const char *items
= qdict_get_str(qdict
, "items");
1170 if (!strcmp(items
, "none")) {
1173 mask
= cpu_str_to_log_mask(items
);
1175 help_cmd(mon
, "log");
1182 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1184 const char *option
= qdict_get_try_str(qdict
, "option");
1185 if (!option
|| !strcmp(option
, "on")) {
1187 } else if (!strcmp(option
, "off")) {
1190 monitor_printf(mon
, "unexpected option %s\n", option
);
1195 * do_stop(): Stop VM execution
1197 static int do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1199 vm_stop(EXCP_INTERRUPT
);
1203 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1205 struct bdrv_iterate_context
{
1211 * do_cont(): Resume emulation.
1213 static int do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1215 struct bdrv_iterate_context context
= { mon
, 0 };
1217 bdrv_iterate(encrypted_bdrv_it
, &context
);
1218 /* only resume the vm if all keys are set and valid */
1227 static void bdrv_key_cb(void *opaque
, int err
)
1229 Monitor
*mon
= opaque
;
1231 /* another key was set successfully, retry to continue */
1233 do_cont(mon
, NULL
, NULL
);
1236 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1238 struct bdrv_iterate_context
*context
= opaque
;
1240 if (!context
->err
&& bdrv_key_required(bs
)) {
1241 context
->err
= -EBUSY
;
1242 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1247 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1249 const char *device
= qdict_get_try_str(qdict
, "device");
1251 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1252 if (gdbserver_start(device
) < 0) {
1253 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1255 } else if (strcmp(device
, "none") == 0) {
1256 monitor_printf(mon
, "Disabled gdbserver\n");
1258 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1263 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1265 const char *action
= qdict_get_str(qdict
, "action");
1266 if (select_watchdog_action(action
) == -1) {
1267 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1271 static void monitor_printc(Monitor
*mon
, int c
)
1273 monitor_printf(mon
, "'");
1276 monitor_printf(mon
, "\\'");
1279 monitor_printf(mon
, "\\\\");
1282 monitor_printf(mon
, "\\n");
1285 monitor_printf(mon
, "\\r");
1288 if (c
>= 32 && c
<= 126) {
1289 monitor_printf(mon
, "%c", c
);
1291 monitor_printf(mon
, "\\x%02x", c
);
1295 monitor_printf(mon
, "'");
1298 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1299 target_phys_addr_t addr
, int is_physical
)
1302 int l
, line_size
, i
, max_digits
, len
;
1306 if (format
== 'i') {
1309 env
= mon_get_cpu();
1313 } else if (wsize
== 4) {
1316 /* as default we use the current CS size */
1319 #ifdef TARGET_X86_64
1320 if ((env
->efer
& MSR_EFER_LMA
) &&
1321 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1325 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1330 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1334 len
= wsize
* count
;
1343 max_digits
= (wsize
* 8 + 2) / 3;
1347 max_digits
= (wsize
* 8) / 4;
1351 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1360 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1362 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1367 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1369 env
= mon_get_cpu();
1370 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1371 monitor_printf(mon
, " Cannot access memory\n");
1380 v
= ldub_raw(buf
+ i
);
1383 v
= lduw_raw(buf
+ i
);
1386 v
= (uint32_t)ldl_raw(buf
+ i
);
1389 v
= ldq_raw(buf
+ i
);
1392 monitor_printf(mon
, " ");
1395 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1398 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1401 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1404 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1407 monitor_printc(mon
, v
);
1412 monitor_printf(mon
, "\n");
1418 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1420 int count
= qdict_get_int(qdict
, "count");
1421 int format
= qdict_get_int(qdict
, "format");
1422 int size
= qdict_get_int(qdict
, "size");
1423 target_long addr
= qdict_get_int(qdict
, "addr");
1425 memory_dump(mon
, count
, format
, size
, addr
, 0);
1428 static void do_physical_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_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1435 memory_dump(mon
, count
, format
, size
, addr
, 1);
1438 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1440 int format
= qdict_get_int(qdict
, "format");
1441 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1443 #if TARGET_PHYS_ADDR_BITS == 32
1446 monitor_printf(mon
, "%#o", val
);
1449 monitor_printf(mon
, "%#x", val
);
1452 monitor_printf(mon
, "%u", val
);
1456 monitor_printf(mon
, "%d", val
);
1459 monitor_printc(mon
, val
);
1465 monitor_printf(mon
, "%#" PRIo64
, val
);
1468 monitor_printf(mon
, "%#" PRIx64
, val
);
1471 monitor_printf(mon
, "%" PRIu64
, val
);
1475 monitor_printf(mon
, "%" PRId64
, val
);
1478 monitor_printc(mon
, val
);
1482 monitor_printf(mon
, "\n");
1485 static int do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1488 uint32_t size
= qdict_get_int(qdict
, "size");
1489 const char *filename
= qdict_get_str(qdict
, "filename");
1490 target_long addr
= qdict_get_int(qdict
, "val");
1496 env
= mon_get_cpu();
1498 f
= fopen(filename
, "wb");
1500 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1507 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1508 if (fwrite(buf
, 1, l
, f
) != l
) {
1509 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1523 static int do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1529 uint32_t size
= qdict_get_int(qdict
, "size");
1530 const char *filename
= qdict_get_str(qdict
, "filename");
1531 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1534 f
= fopen(filename
, "wb");
1536 qerror_report(QERR_OPEN_FILE_FAILED
, filename
);
1543 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1544 if (fwrite(buf
, 1, l
, f
) != l
) {
1545 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1560 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1565 uint32_t start
= qdict_get_int(qdict
, "start");
1566 uint32_t size
= qdict_get_int(qdict
, "size");
1569 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1570 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1571 /* BSD sum algorithm ('sum' Unix command) */
1572 sum
= (sum
>> 1) | (sum
<< 15);
1575 monitor_printf(mon
, "%05d\n", sum
);
1583 static const KeyDef key_defs
[] = {
1585 { 0x36, "shift_r" },
1590 { 0xe4, "altgr_r" },
1610 { 0x0e, "backspace" },
1647 { 0x37, "asterisk" },
1650 { 0x3a, "caps_lock" },
1661 { 0x45, "num_lock" },
1662 { 0x46, "scroll_lock" },
1664 { 0xb5, "kp_divide" },
1665 { 0x37, "kp_multiply" },
1666 { 0x4a, "kp_subtract" },
1668 { 0x9c, "kp_enter" },
1669 { 0x53, "kp_decimal" },
1702 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1717 { 0xfe, "compose" },
1722 static int get_keycode(const char *key
)
1728 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1729 if (!strcmp(key
, p
->name
))
1732 if (strstart(key
, "0x", NULL
)) {
1733 ret
= strtoul(key
, &endp
, 0);
1734 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1740 #define MAX_KEYCODES 16
1741 static uint8_t keycodes
[MAX_KEYCODES
];
1742 static int nb_pending_keycodes
;
1743 static QEMUTimer
*key_timer
;
1745 static void release_keys(void *opaque
)
1749 while (nb_pending_keycodes
> 0) {
1750 nb_pending_keycodes
--;
1751 keycode
= keycodes
[nb_pending_keycodes
];
1753 kbd_put_keycode(0xe0);
1754 kbd_put_keycode(keycode
| 0x80);
1758 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1760 char keyname_buf
[16];
1762 int keyname_len
, keycode
, i
;
1763 const char *string
= qdict_get_str(qdict
, "string");
1764 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1765 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1767 if (nb_pending_keycodes
> 0) {
1768 qemu_del_timer(key_timer
);
1775 separator
= strchr(string
, '-');
1776 keyname_len
= separator
? separator
- string
: strlen(string
);
1777 if (keyname_len
> 0) {
1778 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1779 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1780 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1783 if (i
== MAX_KEYCODES
) {
1784 monitor_printf(mon
, "too many keys\n");
1787 keyname_buf
[keyname_len
] = 0;
1788 keycode
= get_keycode(keyname_buf
);
1790 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1793 keycodes
[i
++] = keycode
;
1797 string
= separator
+ 1;
1799 nb_pending_keycodes
= i
;
1800 /* key down events */
1801 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1802 keycode
= keycodes
[i
];
1804 kbd_put_keycode(0xe0);
1805 kbd_put_keycode(keycode
& 0x7f);
1807 /* delayed key up events */
1808 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1809 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1812 static int mouse_button_state
;
1814 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1817 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1818 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1819 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1820 dx
= strtol(dx_str
, NULL
, 0);
1821 dy
= strtol(dy_str
, NULL
, 0);
1824 dz
= strtol(dz_str
, NULL
, 0);
1825 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1828 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1830 int button_state
= qdict_get_int(qdict
, "button_state");
1831 mouse_button_state
= button_state
;
1832 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1835 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1837 int size
= qdict_get_int(qdict
, "size");
1838 int addr
= qdict_get_int(qdict
, "addr");
1839 int has_index
= qdict_haskey(qdict
, "index");
1844 int index
= qdict_get_int(qdict
, "index");
1845 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1853 val
= cpu_inb(addr
);
1857 val
= cpu_inw(addr
);
1861 val
= cpu_inl(addr
);
1865 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1866 suffix
, addr
, size
* 2, val
);
1869 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1871 int size
= qdict_get_int(qdict
, "size");
1872 int addr
= qdict_get_int(qdict
, "addr");
1873 int val
= qdict_get_int(qdict
, "val");
1875 addr
&= IOPORTS_MASK
;
1880 cpu_outb(addr
, val
);
1883 cpu_outw(addr
, val
);
1886 cpu_outl(addr
, val
);
1891 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1894 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1896 res
= qemu_boot_set(bootdevice
);
1898 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1899 } else if (res
> 0) {
1900 monitor_printf(mon
, "setting boot device list failed\n");
1902 monitor_printf(mon
, "no function defined to set boot device list for "
1903 "this architecture\n");
1908 * do_system_reset(): Issue a machine reset
1910 static int do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1913 qemu_system_reset_request();
1918 * do_system_powerdown(): Issue a machine powerdown
1920 static int do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1923 qemu_system_powerdown_request();
1927 #if defined(TARGET_I386)
1928 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1930 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1933 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1934 pte
& PG_PSE_MASK
? 'P' : '-',
1935 pte
& PG_DIRTY_MASK
? 'D' : '-',
1936 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1937 pte
& PG_PCD_MASK
? 'C' : '-',
1938 pte
& PG_PWT_MASK
? 'T' : '-',
1939 pte
& PG_USER_MASK
? 'U' : '-',
1940 pte
& PG_RW_MASK
? 'W' : '-');
1943 static void tlb_info(Monitor
*mon
)
1947 uint32_t pgd
, pde
, pte
;
1949 env
= mon_get_cpu();
1951 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1952 monitor_printf(mon
, "PG disabled\n");
1955 pgd
= env
->cr
[3] & ~0xfff;
1956 for(l1
= 0; l1
< 1024; l1
++) {
1957 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1958 pde
= le32_to_cpu(pde
);
1959 if (pde
& PG_PRESENT_MASK
) {
1960 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1961 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1963 for(l2
= 0; l2
< 1024; l2
++) {
1964 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1965 (uint8_t *)&pte
, 4);
1966 pte
= le32_to_cpu(pte
);
1967 if (pte
& PG_PRESENT_MASK
) {
1968 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1978 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1979 uint32_t end
, int prot
)
1982 prot1
= *plast_prot
;
1983 if (prot
!= prot1
) {
1984 if (*pstart
!= -1) {
1985 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1986 *pstart
, end
, end
- *pstart
,
1987 prot1
& PG_USER_MASK
? 'u' : '-',
1989 prot1
& PG_RW_MASK
? 'w' : '-');
1999 static void mem_info(Monitor
*mon
)
2002 int l1
, l2
, prot
, last_prot
;
2003 uint32_t pgd
, pde
, pte
, start
, end
;
2005 env
= mon_get_cpu();
2007 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
2008 monitor_printf(mon
, "PG disabled\n");
2011 pgd
= env
->cr
[3] & ~0xfff;
2014 for(l1
= 0; l1
< 1024; l1
++) {
2015 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
2016 pde
= le32_to_cpu(pde
);
2018 if (pde
& PG_PRESENT_MASK
) {
2019 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
2020 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2021 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2023 for(l2
= 0; l2
< 1024; l2
++) {
2024 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
2025 (uint8_t *)&pte
, 4);
2026 pte
= le32_to_cpu(pte
);
2027 end
= (l1
<< 22) + (l2
<< 12);
2028 if (pte
& PG_PRESENT_MASK
) {
2029 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2033 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2038 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2044 #if defined(TARGET_SH4)
2046 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
2048 monitor_printf(mon
, " tlb%i:\t"
2049 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2050 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2051 "dirty=%hhu writethrough=%hhu\n",
2053 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
2054 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
2058 static void tlb_info(Monitor
*mon
)
2060 CPUState
*env
= mon_get_cpu();
2063 monitor_printf (mon
, "ITLB:\n");
2064 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2065 print_tlb (mon
, i
, &env
->itlb
[i
]);
2066 monitor_printf (mon
, "UTLB:\n");
2067 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2068 print_tlb (mon
, i
, &env
->utlb
[i
]);
2073 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
2077 qdict
= qobject_to_qdict(data
);
2079 monitor_printf(mon
, "kvm support: ");
2080 if (qdict_get_bool(qdict
, "present")) {
2081 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
2082 "enabled" : "disabled");
2084 monitor_printf(mon
, "not compiled\n");
2089 * do_info_kvm(): Show KVM information
2091 * Return a QDict with the following information:
2093 * - "enabled": true if KVM support is enabled, false otherwise
2094 * - "present": true if QEMU has KVM support, false otherwise
2098 * { "enabled": true, "present": true }
2100 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2103 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2106 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2110 static void do_info_numa(Monitor
*mon
)
2115 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2116 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2117 monitor_printf(mon
, "node %d cpus:", i
);
2118 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2119 if (env
->numa_node
== i
) {
2120 monitor_printf(mon
, " %d", env
->cpu_index
);
2123 monitor_printf(mon
, "\n");
2124 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2129 #ifdef CONFIG_PROFILER
2134 static void do_info_profile(Monitor
*mon
)
2140 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2141 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2142 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2143 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2148 static void do_info_profile(Monitor
*mon
)
2150 monitor_printf(mon
, "Internal profiler not compiled\n");
2154 /* Capture support */
2155 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2157 static void do_info_capture(Monitor
*mon
)
2162 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2163 monitor_printf(mon
, "[%d]: ", i
);
2164 s
->ops
.info (s
->opaque
);
2169 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2172 int n
= qdict_get_int(qdict
, "n");
2175 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2177 s
->ops
.destroy (s
->opaque
);
2178 QLIST_REMOVE (s
, entries
);
2185 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2187 const char *path
= qdict_get_str(qdict
, "path");
2188 int has_freq
= qdict_haskey(qdict
, "freq");
2189 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2190 int has_bits
= qdict_haskey(qdict
, "bits");
2191 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2192 int has_channels
= qdict_haskey(qdict
, "nchannels");
2193 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2196 s
= qemu_mallocz (sizeof (*s
));
2198 freq
= has_freq
? freq
: 44100;
2199 bits
= has_bits
? bits
: 16;
2200 nchannels
= has_channels
? nchannels
: 2;
2202 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2203 monitor_printf(mon
, "Faied to add wave capture\n");
2206 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2210 #if defined(TARGET_I386)
2211 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2214 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2216 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2217 if (env
->cpu_index
== cpu_index
) {
2218 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2224 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2228 qdict
= qobject_to_qdict(data
);
2230 monitor_printf(mon
, "VM status: ");
2231 if (qdict_get_bool(qdict
, "running")) {
2232 monitor_printf(mon
, "running");
2233 if (qdict_get_bool(qdict
, "singlestep")) {
2234 monitor_printf(mon
, " (single step mode)");
2237 monitor_printf(mon
, "paused");
2240 monitor_printf(mon
, "\n");
2244 * do_info_status(): VM status
2246 * Return a QDict with the following information:
2248 * - "running": true if the VM is running, or false if it is paused
2249 * - "singlestep": true if the VM is in single step mode, false otherwise
2253 * { "running": true, "singlestep": false }
2255 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2257 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2258 vm_running
, singlestep
);
2261 static void print_balloon_stat(const char *key
, QObject
*obj
, void *opaque
)
2263 Monitor
*mon
= opaque
;
2265 if (strcmp(key
, "actual"))
2266 monitor_printf(mon
, ",%s=%" PRId64
, key
,
2267 qint_get_int(qobject_to_qint(obj
)));
2270 static void monitor_print_balloon(Monitor
*mon
, const QObject
*data
)
2274 qdict
= qobject_to_qdict(data
);
2275 if (!qdict_haskey(qdict
, "actual"))
2278 monitor_printf(mon
, "balloon: actual=%" PRId64
,
2279 qdict_get_int(qdict
, "actual") >> 20);
2280 qdict_iter(qdict
, print_balloon_stat
, mon
);
2281 monitor_printf(mon
, "\n");
2285 * do_info_balloon(): Balloon information
2287 * Make an asynchronous request for balloon info. When the request completes
2288 * a QDict will be returned according to the following specification:
2290 * - "actual": current balloon value in bytes
2291 * The following fields may or may not be present:
2292 * - "mem_swapped_in": Amount of memory swapped in (bytes)
2293 * - "mem_swapped_out": Amount of memory swapped out (bytes)
2294 * - "major_page_faults": Number of major faults
2295 * - "minor_page_faults": Number of minor faults
2296 * - "free_mem": Total amount of free and unused memory (bytes)
2297 * - "total_mem": Total amount of available memory (bytes)
2301 * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
2302 * "major_page_faults": 142, "minor_page_faults": 239245,
2303 * "free_mem": 1014185984, "total_mem": 1044668416 }
2305 static int do_info_balloon(Monitor
*mon
, MonitorCompletion cb
, void *opaque
)
2309 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2310 qerror_report(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2314 ret
= qemu_balloon_status(cb
, opaque
);
2316 qerror_report(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2324 * do_balloon(): Request VM to change its memory allocation
2326 static int do_balloon(Monitor
*mon
, const QDict
*params
,
2327 MonitorCompletion cb
, void *opaque
)
2331 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2332 qerror_report(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2336 ret
= qemu_balloon(qdict_get_int(params
, "value"), cb
, opaque
);
2338 qerror_report(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2346 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2348 qemu_acl
*acl
= qemu_acl_find(name
);
2351 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2356 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2358 const char *aclname
= qdict_get_str(qdict
, "aclname");
2359 qemu_acl
*acl
= find_acl(mon
, aclname
);
2360 qemu_acl_entry
*entry
;
2364 monitor_printf(mon
, "policy: %s\n",
2365 acl
->defaultDeny
? "deny" : "allow");
2366 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2368 monitor_printf(mon
, "%d: %s %s\n", i
,
2369 entry
->deny
? "deny" : "allow", entry
->match
);
2374 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2376 const char *aclname
= qdict_get_str(qdict
, "aclname");
2377 qemu_acl
*acl
= find_acl(mon
, aclname
);
2380 qemu_acl_reset(acl
);
2381 monitor_printf(mon
, "acl: removed all rules\n");
2385 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2387 const char *aclname
= qdict_get_str(qdict
, "aclname");
2388 const char *policy
= qdict_get_str(qdict
, "policy");
2389 qemu_acl
*acl
= find_acl(mon
, aclname
);
2392 if (strcmp(policy
, "allow") == 0) {
2393 acl
->defaultDeny
= 0;
2394 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2395 } else if (strcmp(policy
, "deny") == 0) {
2396 acl
->defaultDeny
= 1;
2397 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2399 monitor_printf(mon
, "acl: unknown policy '%s', "
2400 "expected 'deny' or 'allow'\n", policy
);
2405 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2407 const char *aclname
= qdict_get_str(qdict
, "aclname");
2408 const char *match
= qdict_get_str(qdict
, "match");
2409 const char *policy
= qdict_get_str(qdict
, "policy");
2410 int has_index
= qdict_haskey(qdict
, "index");
2411 int index
= qdict_get_try_int(qdict
, "index", -1);
2412 qemu_acl
*acl
= find_acl(mon
, aclname
);
2416 if (strcmp(policy
, "allow") == 0) {
2418 } else if (strcmp(policy
, "deny") == 0) {
2421 monitor_printf(mon
, "acl: unknown policy '%s', "
2422 "expected 'deny' or 'allow'\n", policy
);
2426 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2428 ret
= qemu_acl_append(acl
, deny
, match
);
2430 monitor_printf(mon
, "acl: unable to add acl entry\n");
2432 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2436 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2438 const char *aclname
= qdict_get_str(qdict
, "aclname");
2439 const char *match
= qdict_get_str(qdict
, "match");
2440 qemu_acl
*acl
= find_acl(mon
, aclname
);
2444 ret
= qemu_acl_remove(acl
, match
);
2446 monitor_printf(mon
, "acl: no matching acl entry\n");
2448 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2452 #if defined(TARGET_I386)
2453 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2456 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2457 int bank
= qdict_get_int(qdict
, "bank");
2458 uint64_t status
= qdict_get_int(qdict
, "status");
2459 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2460 uint64_t addr
= qdict_get_int(qdict
, "addr");
2461 uint64_t misc
= qdict_get_int(qdict
, "misc");
2463 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2464 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2465 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2471 static int do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2473 const char *fdname
= qdict_get_str(qdict
, "fdname");
2477 fd
= qemu_chr_get_msgfd(mon
->chr
);
2479 qerror_report(QERR_FD_NOT_SUPPLIED
);
2483 if (qemu_isdigit(fdname
[0])) {
2484 qerror_report(QERR_INVALID_PARAMETER
, "fdname");
2490 if (errno
== EMFILE
)
2491 qerror_report(QERR_TOO_MANY_FILES
);
2493 qerror_report(QERR_UNDEFINED_ERROR
);
2497 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2498 if (strcmp(monfd
->name
, fdname
) != 0) {
2507 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2508 monfd
->name
= qemu_strdup(fdname
);
2511 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2515 static int do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2517 const char *fdname
= qdict_get_str(qdict
, "fdname");
2520 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2521 if (strcmp(monfd
->name
, fdname
) != 0) {
2525 QLIST_REMOVE(monfd
, next
);
2527 qemu_free(monfd
->name
);
2532 qerror_report(QERR_FD_NOT_FOUND
, fdname
);
2536 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2538 int saved_vm_running
= vm_running
;
2539 const char *name
= qdict_get_str(qdict
, "name");
2543 if (load_vmstate(name
) >= 0 && saved_vm_running
)
2547 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2551 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2554 if (strcmp(monfd
->name
, fdname
) != 0) {
2560 /* caller takes ownership of fd */
2561 QLIST_REMOVE(monfd
, next
);
2562 qemu_free(monfd
->name
);
2571 static const mon_cmd_t mon_cmds
[] = {
2572 #include "qemu-monitor.h"
2576 /* Please update qemu-monitor.hx when adding or changing commands */
2577 static const mon_cmd_t info_cmds
[] = {
2582 .help
= "show the version of QEMU",
2583 .user_print
= do_info_version_print
,
2584 .mhandler
.info_new
= do_info_version
,
2590 .help
= "list QMP available commands",
2591 .user_print
= monitor_user_noop
,
2592 .mhandler
.info_new
= do_info_commands
,
2598 .help
= "show the network state",
2599 .mhandler
.info
= do_info_network
,
2605 .help
= "show the character devices",
2606 .user_print
= qemu_chr_info_print
,
2607 .mhandler
.info_new
= qemu_chr_info
,
2613 .help
= "show the block devices",
2614 .user_print
= bdrv_info_print
,
2615 .mhandler
.info_new
= bdrv_info
,
2618 .name
= "blockstats",
2621 .help
= "show block device statistics",
2622 .user_print
= bdrv_stats_print
,
2623 .mhandler
.info_new
= bdrv_info_stats
,
2626 .name
= "registers",
2629 .help
= "show the cpu registers",
2630 .mhandler
.info
= do_info_registers
,
2636 .help
= "show infos for each CPU",
2637 .user_print
= monitor_print_cpus
,
2638 .mhandler
.info_new
= do_info_cpus
,
2644 .help
= "show the command line history",
2645 .mhandler
.info
= do_info_history
,
2651 .help
= "show the interrupts statistics (if available)",
2652 .mhandler
.info
= irq_info
,
2658 .help
= "show i8259 (PIC) state",
2659 .mhandler
.info
= pic_info
,
2665 .help
= "show PCI info",
2666 .user_print
= do_pci_info_print
,
2667 .mhandler
.info_new
= do_pci_info
,
2669 #if defined(TARGET_I386) || defined(TARGET_SH4)
2674 .help
= "show virtual to physical memory mappings",
2675 .mhandler
.info
= tlb_info
,
2678 #if defined(TARGET_I386)
2683 .help
= "show the active virtual memory mappings",
2684 .mhandler
.info
= mem_info
,
2690 .help
= "show state of HPET",
2691 .user_print
= do_info_hpet_print
,
2692 .mhandler
.info_new
= do_info_hpet
,
2699 .help
= "show dynamic compiler info",
2700 .mhandler
.info
= do_info_jit
,
2706 .help
= "show KVM information",
2707 .user_print
= do_info_kvm_print
,
2708 .mhandler
.info_new
= do_info_kvm
,
2714 .help
= "show NUMA information",
2715 .mhandler
.info
= do_info_numa
,
2721 .help
= "show guest USB devices",
2722 .mhandler
.info
= usb_info
,
2728 .help
= "show host USB devices",
2729 .mhandler
.info
= usb_host_info
,
2735 .help
= "show profiling information",
2736 .mhandler
.info
= do_info_profile
,
2742 .help
= "show capture information",
2743 .mhandler
.info
= do_info_capture
,
2746 .name
= "snapshots",
2749 .help
= "show the currently saved VM snapshots",
2750 .mhandler
.info
= do_info_snapshots
,
2756 .help
= "show the current VM status (running|paused)",
2757 .user_print
= do_info_status_print
,
2758 .mhandler
.info_new
= do_info_status
,
2764 .help
= "show guest PCMCIA status",
2765 .mhandler
.info
= pcmcia_info
,
2771 .help
= "show which guest mouse is receiving events",
2772 .user_print
= do_info_mice_print
,
2773 .mhandler
.info_new
= do_info_mice
,
2779 .help
= "show the vnc server status",
2780 .user_print
= do_info_vnc_print
,
2781 .mhandler
.info_new
= do_info_vnc
,
2787 .help
= "show the current VM name",
2788 .user_print
= do_info_name_print
,
2789 .mhandler
.info_new
= do_info_name
,
2795 .help
= "show the current VM UUID",
2796 .user_print
= do_info_uuid_print
,
2797 .mhandler
.info_new
= do_info_uuid
,
2799 #if defined(TARGET_PPC)
2804 .help
= "show CPU statistics",
2805 .mhandler
.info
= do_info_cpu_stats
,
2808 #if defined(CONFIG_SLIRP)
2813 .help
= "show user network stack connection states",
2814 .mhandler
.info
= do_info_usernet
,
2821 .help
= "show migration status",
2822 .user_print
= do_info_migrate_print
,
2823 .mhandler
.info_new
= do_info_migrate
,
2829 .help
= "show balloon information",
2830 .user_print
= monitor_print_balloon
,
2831 .mhandler
.info_async
= do_info_balloon
,
2838 .help
= "show device tree",
2839 .mhandler
.info
= do_info_qtree
,
2845 .help
= "show qdev device model list",
2846 .mhandler
.info
= do_info_qdm
,
2852 .help
= "show roms",
2853 .mhandler
.info
= do_info_roms
,
2860 /*******************************************************************/
2862 static const char *pch
;
2863 static jmp_buf expr_env
;
2868 typedef struct MonitorDef
{
2871 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2875 #if defined(TARGET_I386)
2876 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2878 CPUState
*env
= mon_get_cpu();
2879 return env
->eip
+ env
->segs
[R_CS
].base
;
2883 #if defined(TARGET_PPC)
2884 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2886 CPUState
*env
= mon_get_cpu();
2891 for (i
= 0; i
< 8; i
++)
2892 u
|= env
->crf
[i
] << (32 - (4 * i
));
2897 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2899 CPUState
*env
= mon_get_cpu();
2903 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2905 CPUState
*env
= mon_get_cpu();
2909 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2911 CPUState
*env
= mon_get_cpu();
2912 return cpu_ppc_load_decr(env
);
2915 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2917 CPUState
*env
= mon_get_cpu();
2918 return cpu_ppc_load_tbu(env
);
2921 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2923 CPUState
*env
= mon_get_cpu();
2924 return cpu_ppc_load_tbl(env
);
2928 #if defined(TARGET_SPARC)
2929 #ifndef TARGET_SPARC64
2930 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2932 CPUState
*env
= mon_get_cpu();
2933 return GET_PSR(env
);
2937 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2939 CPUState
*env
= mon_get_cpu();
2940 return env
->regwptr
[val
];
2944 static const MonitorDef monitor_defs
[] = {
2947 #define SEG(name, seg) \
2948 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2949 { name ".base", offsetof(CPUState, segs[seg].base) },\
2950 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2952 { "eax", offsetof(CPUState
, regs
[0]) },
2953 { "ecx", offsetof(CPUState
, regs
[1]) },
2954 { "edx", offsetof(CPUState
, regs
[2]) },
2955 { "ebx", offsetof(CPUState
, regs
[3]) },
2956 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2957 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2958 { "esi", offsetof(CPUState
, regs
[6]) },
2959 { "edi", offsetof(CPUState
, regs
[7]) },
2960 #ifdef TARGET_X86_64
2961 { "r8", offsetof(CPUState
, regs
[8]) },
2962 { "r9", offsetof(CPUState
, regs
[9]) },
2963 { "r10", offsetof(CPUState
, regs
[10]) },
2964 { "r11", offsetof(CPUState
, regs
[11]) },
2965 { "r12", offsetof(CPUState
, regs
[12]) },
2966 { "r13", offsetof(CPUState
, regs
[13]) },
2967 { "r14", offsetof(CPUState
, regs
[14]) },
2968 { "r15", offsetof(CPUState
, regs
[15]) },
2970 { "eflags", offsetof(CPUState
, eflags
) },
2971 { "eip", offsetof(CPUState
, eip
) },
2978 { "pc", 0, monitor_get_pc
, },
2979 #elif defined(TARGET_PPC)
2980 /* General purpose registers */
2981 { "r0", offsetof(CPUState
, gpr
[0]) },
2982 { "r1", offsetof(CPUState
, gpr
[1]) },
2983 { "r2", offsetof(CPUState
, gpr
[2]) },
2984 { "r3", offsetof(CPUState
, gpr
[3]) },
2985 { "r4", offsetof(CPUState
, gpr
[4]) },
2986 { "r5", offsetof(CPUState
, gpr
[5]) },
2987 { "r6", offsetof(CPUState
, gpr
[6]) },
2988 { "r7", offsetof(CPUState
, gpr
[7]) },
2989 { "r8", offsetof(CPUState
, gpr
[8]) },
2990 { "r9", offsetof(CPUState
, gpr
[9]) },
2991 { "r10", offsetof(CPUState
, gpr
[10]) },
2992 { "r11", offsetof(CPUState
, gpr
[11]) },
2993 { "r12", offsetof(CPUState
, gpr
[12]) },
2994 { "r13", offsetof(CPUState
, gpr
[13]) },
2995 { "r14", offsetof(CPUState
, gpr
[14]) },
2996 { "r15", offsetof(CPUState
, gpr
[15]) },
2997 { "r16", offsetof(CPUState
, gpr
[16]) },
2998 { "r17", offsetof(CPUState
, gpr
[17]) },
2999 { "r18", offsetof(CPUState
, gpr
[18]) },
3000 { "r19", offsetof(CPUState
, gpr
[19]) },
3001 { "r20", offsetof(CPUState
, gpr
[20]) },
3002 { "r21", offsetof(CPUState
, gpr
[21]) },
3003 { "r22", offsetof(CPUState
, gpr
[22]) },
3004 { "r23", offsetof(CPUState
, gpr
[23]) },
3005 { "r24", offsetof(CPUState
, gpr
[24]) },
3006 { "r25", offsetof(CPUState
, gpr
[25]) },
3007 { "r26", offsetof(CPUState
, gpr
[26]) },
3008 { "r27", offsetof(CPUState
, gpr
[27]) },
3009 { "r28", offsetof(CPUState
, gpr
[28]) },
3010 { "r29", offsetof(CPUState
, gpr
[29]) },
3011 { "r30", offsetof(CPUState
, gpr
[30]) },
3012 { "r31", offsetof(CPUState
, gpr
[31]) },
3013 /* Floating point registers */
3014 { "f0", offsetof(CPUState
, fpr
[0]) },
3015 { "f1", offsetof(CPUState
, fpr
[1]) },
3016 { "f2", offsetof(CPUState
, fpr
[2]) },
3017 { "f3", offsetof(CPUState
, fpr
[3]) },
3018 { "f4", offsetof(CPUState
, fpr
[4]) },
3019 { "f5", offsetof(CPUState
, fpr
[5]) },
3020 { "f6", offsetof(CPUState
, fpr
[6]) },
3021 { "f7", offsetof(CPUState
, fpr
[7]) },
3022 { "f8", offsetof(CPUState
, fpr
[8]) },
3023 { "f9", offsetof(CPUState
, fpr
[9]) },
3024 { "f10", offsetof(CPUState
, fpr
[10]) },
3025 { "f11", offsetof(CPUState
, fpr
[11]) },
3026 { "f12", offsetof(CPUState
, fpr
[12]) },
3027 { "f13", offsetof(CPUState
, fpr
[13]) },
3028 { "f14", offsetof(CPUState
, fpr
[14]) },
3029 { "f15", offsetof(CPUState
, fpr
[15]) },
3030 { "f16", offsetof(CPUState
, fpr
[16]) },
3031 { "f17", offsetof(CPUState
, fpr
[17]) },
3032 { "f18", offsetof(CPUState
, fpr
[18]) },
3033 { "f19", offsetof(CPUState
, fpr
[19]) },
3034 { "f20", offsetof(CPUState
, fpr
[20]) },
3035 { "f21", offsetof(CPUState
, fpr
[21]) },
3036 { "f22", offsetof(CPUState
, fpr
[22]) },
3037 { "f23", offsetof(CPUState
, fpr
[23]) },
3038 { "f24", offsetof(CPUState
, fpr
[24]) },
3039 { "f25", offsetof(CPUState
, fpr
[25]) },
3040 { "f26", offsetof(CPUState
, fpr
[26]) },
3041 { "f27", offsetof(CPUState
, fpr
[27]) },
3042 { "f28", offsetof(CPUState
, fpr
[28]) },
3043 { "f29", offsetof(CPUState
, fpr
[29]) },
3044 { "f30", offsetof(CPUState
, fpr
[30]) },
3045 { "f31", offsetof(CPUState
, fpr
[31]) },
3046 { "fpscr", offsetof(CPUState
, fpscr
) },
3047 /* Next instruction pointer */
3048 { "nip|pc", offsetof(CPUState
, nip
) },
3049 { "lr", offsetof(CPUState
, lr
) },
3050 { "ctr", offsetof(CPUState
, ctr
) },
3051 { "decr", 0, &monitor_get_decr
, },
3052 { "ccr", 0, &monitor_get_ccr
, },
3053 /* Machine state register */
3054 { "msr", 0, &monitor_get_msr
, },
3055 { "xer", 0, &monitor_get_xer
, },
3056 { "tbu", 0, &monitor_get_tbu
, },
3057 { "tbl", 0, &monitor_get_tbl
, },
3058 #if defined(TARGET_PPC64)
3059 /* Address space register */
3060 { "asr", offsetof(CPUState
, asr
) },
3062 /* Segment registers */
3063 { "sdr1", offsetof(CPUState
, sdr1
) },
3064 { "sr0", offsetof(CPUState
, sr
[0]) },
3065 { "sr1", offsetof(CPUState
, sr
[1]) },
3066 { "sr2", offsetof(CPUState
, sr
[2]) },
3067 { "sr3", offsetof(CPUState
, sr
[3]) },
3068 { "sr4", offsetof(CPUState
, sr
[4]) },
3069 { "sr5", offsetof(CPUState
, sr
[5]) },
3070 { "sr6", offsetof(CPUState
, sr
[6]) },
3071 { "sr7", offsetof(CPUState
, sr
[7]) },
3072 { "sr8", offsetof(CPUState
, sr
[8]) },
3073 { "sr9", offsetof(CPUState
, sr
[9]) },
3074 { "sr10", offsetof(CPUState
, sr
[10]) },
3075 { "sr11", offsetof(CPUState
, sr
[11]) },
3076 { "sr12", offsetof(CPUState
, sr
[12]) },
3077 { "sr13", offsetof(CPUState
, sr
[13]) },
3078 { "sr14", offsetof(CPUState
, sr
[14]) },
3079 { "sr15", offsetof(CPUState
, sr
[15]) },
3080 /* Too lazy to put BATs and SPRs ... */
3081 #elif defined(TARGET_SPARC)
3082 { "g0", offsetof(CPUState
, gregs
[0]) },
3083 { "g1", offsetof(CPUState
, gregs
[1]) },
3084 { "g2", offsetof(CPUState
, gregs
[2]) },
3085 { "g3", offsetof(CPUState
, gregs
[3]) },
3086 { "g4", offsetof(CPUState
, gregs
[4]) },
3087 { "g5", offsetof(CPUState
, gregs
[5]) },
3088 { "g6", offsetof(CPUState
, gregs
[6]) },
3089 { "g7", offsetof(CPUState
, gregs
[7]) },
3090 { "o0", 0, monitor_get_reg
},
3091 { "o1", 1, monitor_get_reg
},
3092 { "o2", 2, monitor_get_reg
},
3093 { "o3", 3, monitor_get_reg
},
3094 { "o4", 4, monitor_get_reg
},
3095 { "o5", 5, monitor_get_reg
},
3096 { "o6", 6, monitor_get_reg
},
3097 { "o7", 7, monitor_get_reg
},
3098 { "l0", 8, monitor_get_reg
},
3099 { "l1", 9, monitor_get_reg
},
3100 { "l2", 10, monitor_get_reg
},
3101 { "l3", 11, monitor_get_reg
},
3102 { "l4", 12, monitor_get_reg
},
3103 { "l5", 13, monitor_get_reg
},
3104 { "l6", 14, monitor_get_reg
},
3105 { "l7", 15, monitor_get_reg
},
3106 { "i0", 16, monitor_get_reg
},
3107 { "i1", 17, monitor_get_reg
},
3108 { "i2", 18, monitor_get_reg
},
3109 { "i3", 19, monitor_get_reg
},
3110 { "i4", 20, monitor_get_reg
},
3111 { "i5", 21, monitor_get_reg
},
3112 { "i6", 22, monitor_get_reg
},
3113 { "i7", 23, monitor_get_reg
},
3114 { "pc", offsetof(CPUState
, pc
) },
3115 { "npc", offsetof(CPUState
, npc
) },
3116 { "y", offsetof(CPUState
, y
) },
3117 #ifndef TARGET_SPARC64
3118 { "psr", 0, &monitor_get_psr
, },
3119 { "wim", offsetof(CPUState
, wim
) },
3121 { "tbr", offsetof(CPUState
, tbr
) },
3122 { "fsr", offsetof(CPUState
, fsr
) },
3123 { "f0", offsetof(CPUState
, fpr
[0]) },
3124 { "f1", offsetof(CPUState
, fpr
[1]) },
3125 { "f2", offsetof(CPUState
, fpr
[2]) },
3126 { "f3", offsetof(CPUState
, fpr
[3]) },
3127 { "f4", offsetof(CPUState
, fpr
[4]) },
3128 { "f5", offsetof(CPUState
, fpr
[5]) },
3129 { "f6", offsetof(CPUState
, fpr
[6]) },
3130 { "f7", offsetof(CPUState
, fpr
[7]) },
3131 { "f8", offsetof(CPUState
, fpr
[8]) },
3132 { "f9", offsetof(CPUState
, fpr
[9]) },
3133 { "f10", offsetof(CPUState
, fpr
[10]) },
3134 { "f11", offsetof(CPUState
, fpr
[11]) },
3135 { "f12", offsetof(CPUState
, fpr
[12]) },
3136 { "f13", offsetof(CPUState
, fpr
[13]) },
3137 { "f14", offsetof(CPUState
, fpr
[14]) },
3138 { "f15", offsetof(CPUState
, fpr
[15]) },
3139 { "f16", offsetof(CPUState
, fpr
[16]) },
3140 { "f17", offsetof(CPUState
, fpr
[17]) },
3141 { "f18", offsetof(CPUState
, fpr
[18]) },
3142 { "f19", offsetof(CPUState
, fpr
[19]) },
3143 { "f20", offsetof(CPUState
, fpr
[20]) },
3144 { "f21", offsetof(CPUState
, fpr
[21]) },
3145 { "f22", offsetof(CPUState
, fpr
[22]) },
3146 { "f23", offsetof(CPUState
, fpr
[23]) },
3147 { "f24", offsetof(CPUState
, fpr
[24]) },
3148 { "f25", offsetof(CPUState
, fpr
[25]) },
3149 { "f26", offsetof(CPUState
, fpr
[26]) },
3150 { "f27", offsetof(CPUState
, fpr
[27]) },
3151 { "f28", offsetof(CPUState
, fpr
[28]) },
3152 { "f29", offsetof(CPUState
, fpr
[29]) },
3153 { "f30", offsetof(CPUState
, fpr
[30]) },
3154 { "f31", offsetof(CPUState
, fpr
[31]) },
3155 #ifdef TARGET_SPARC64
3156 { "f32", offsetof(CPUState
, fpr
[32]) },
3157 { "f34", offsetof(CPUState
, fpr
[34]) },
3158 { "f36", offsetof(CPUState
, fpr
[36]) },
3159 { "f38", offsetof(CPUState
, fpr
[38]) },
3160 { "f40", offsetof(CPUState
, fpr
[40]) },
3161 { "f42", offsetof(CPUState
, fpr
[42]) },
3162 { "f44", offsetof(CPUState
, fpr
[44]) },
3163 { "f46", offsetof(CPUState
, fpr
[46]) },
3164 { "f48", offsetof(CPUState
, fpr
[48]) },
3165 { "f50", offsetof(CPUState
, fpr
[50]) },
3166 { "f52", offsetof(CPUState
, fpr
[52]) },
3167 { "f54", offsetof(CPUState
, fpr
[54]) },
3168 { "f56", offsetof(CPUState
, fpr
[56]) },
3169 { "f58", offsetof(CPUState
, fpr
[58]) },
3170 { "f60", offsetof(CPUState
, fpr
[60]) },
3171 { "f62", offsetof(CPUState
, fpr
[62]) },
3172 { "asi", offsetof(CPUState
, asi
) },
3173 { "pstate", offsetof(CPUState
, pstate
) },
3174 { "cansave", offsetof(CPUState
, cansave
) },
3175 { "canrestore", offsetof(CPUState
, canrestore
) },
3176 { "otherwin", offsetof(CPUState
, otherwin
) },
3177 { "wstate", offsetof(CPUState
, wstate
) },
3178 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3179 { "fprs", offsetof(CPUState
, fprs
) },
3185 static void expr_error(Monitor
*mon
, const char *msg
)
3187 monitor_printf(mon
, "%s\n", msg
);
3188 longjmp(expr_env
, 1);
3191 /* return 0 if OK, -1 if not found */
3192 static int get_monitor_def(target_long
*pval
, const char *name
)
3194 const MonitorDef
*md
;
3197 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3198 if (compare_cmd(name
, md
->name
)) {
3199 if (md
->get_value
) {
3200 *pval
= md
->get_value(md
, md
->offset
);
3202 CPUState
*env
= mon_get_cpu();
3203 ptr
= (uint8_t *)env
+ md
->offset
;
3206 *pval
= *(int32_t *)ptr
;
3209 *pval
= *(target_long
*)ptr
;
3222 static void next(void)
3226 while (qemu_isspace(*pch
))
3231 static int64_t expr_sum(Monitor
*mon
);
3233 static int64_t expr_unary(Monitor
*mon
)
3242 n
= expr_unary(mon
);
3246 n
= -expr_unary(mon
);
3250 n
= ~expr_unary(mon
);
3256 expr_error(mon
, "')' expected");
3263 expr_error(mon
, "character constant expected");
3267 expr_error(mon
, "missing terminating \' character");
3277 while ((*pch
>= 'a' && *pch
<= 'z') ||
3278 (*pch
>= 'A' && *pch
<= 'Z') ||
3279 (*pch
>= '0' && *pch
<= '9') ||
3280 *pch
== '_' || *pch
== '.') {
3281 if ((q
- buf
) < sizeof(buf
) - 1)
3285 while (qemu_isspace(*pch
))
3288 ret
= get_monitor_def(®
, buf
);
3290 expr_error(mon
, "unknown register");
3295 expr_error(mon
, "unexpected end of expression");
3299 #if TARGET_PHYS_ADDR_BITS > 32
3300 n
= strtoull(pch
, &p
, 0);
3302 n
= strtoul(pch
, &p
, 0);
3305 expr_error(mon
, "invalid char in expression");
3308 while (qemu_isspace(*pch
))
3316 static int64_t expr_prod(Monitor
*mon
)
3321 val
= expr_unary(mon
);
3324 if (op
!= '*' && op
!= '/' && op
!= '%')
3327 val2
= expr_unary(mon
);
3336 expr_error(mon
, "division by zero");
3347 static int64_t expr_logic(Monitor
*mon
)
3352 val
= expr_prod(mon
);
3355 if (op
!= '&' && op
!= '|' && op
!= '^')
3358 val2
= expr_prod(mon
);
3375 static int64_t expr_sum(Monitor
*mon
)
3380 val
= expr_logic(mon
);
3383 if (op
!= '+' && op
!= '-')
3386 val2
= expr_logic(mon
);
3395 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3398 if (setjmp(expr_env
)) {
3402 while (qemu_isspace(*pch
))
3404 *pval
= expr_sum(mon
);
3409 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3411 const char *p
= *pp
;
3415 d
= strtod(p
, &tailp
);
3417 monitor_printf(mon
, "Number expected\n");
3420 if (d
!= d
|| d
- d
!= 0) {
3421 /* NaN or infinity */
3422 monitor_printf(mon
, "Bad number\n");
3430 static int get_str(char *buf
, int buf_size
, const char **pp
)
3438 while (qemu_isspace(*p
))
3448 while (*p
!= '\0' && *p
!= '\"') {
3464 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3467 if ((q
- buf
) < buf_size
- 1) {
3471 if ((q
- buf
) < buf_size
- 1) {
3478 qemu_printf("unterminated string\n");
3483 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3484 if ((q
- buf
) < buf_size
- 1) {
3496 * Store the command-name in cmdname, and return a pointer to
3497 * the remaining of the command string.
3499 static const char *get_command_name(const char *cmdline
,
3500 char *cmdname
, size_t nlen
)
3503 const char *p
, *pstart
;
3506 while (qemu_isspace(*p
))
3511 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3516 memcpy(cmdname
, pstart
, len
);
3517 cmdname
[len
] = '\0';
3522 * Read key of 'type' into 'key' and return the current
3525 static char *key_get_info(const char *type
, char **key
)
3533 p
= strchr(type
, ':');
3540 str
= qemu_malloc(len
+ 1);
3541 memcpy(str
, type
, len
);
3548 static int default_fmt_format
= 'x';
3549 static int default_fmt_size
= 4;
3553 static int is_valid_option(const char *c
, const char *typestr
)
3561 typestr
= strstr(typestr
, option
);
3562 return (typestr
!= NULL
);
3565 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3567 const mon_cmd_t
*cmd
;
3569 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3570 if (compare_cmd(cmdname
, cmd
->name
)) {
3578 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3579 const char *cmdline
,
3582 const char *p
, *typestr
;
3584 const mon_cmd_t
*cmd
;
3590 monitor_printf(mon
, "command='%s'\n", cmdline
);
3593 /* extract the command name */
3594 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3598 cmd
= monitor_find_command(cmdname
);
3600 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3604 /* parse the parameters */
3605 typestr
= cmd
->args_type
;
3607 typestr
= key_get_info(typestr
, &key
);
3619 while (qemu_isspace(*p
))
3621 if (*typestr
== '?') {
3624 /* no optional string: NULL argument */
3628 ret
= get_str(buf
, sizeof(buf
), &p
);
3632 monitor_printf(mon
, "%s: filename expected\n",
3636 monitor_printf(mon
, "%s: block device name expected\n",
3640 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3645 qdict_put(qdict
, key
, qstring_from_str(buf
));
3650 int count
, format
, size
;
3652 while (qemu_isspace(*p
))
3658 if (qemu_isdigit(*p
)) {
3660 while (qemu_isdigit(*p
)) {
3661 count
= count
* 10 + (*p
- '0');
3699 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3700 monitor_printf(mon
, "invalid char in format: '%c'\n",
3705 format
= default_fmt_format
;
3706 if (format
!= 'i') {
3707 /* for 'i', not specifying a size gives -1 as size */
3709 size
= default_fmt_size
;
3710 default_fmt_size
= size
;
3712 default_fmt_format
= format
;
3715 format
= default_fmt_format
;
3716 if (format
!= 'i') {
3717 size
= default_fmt_size
;
3722 qdict_put(qdict
, "count", qint_from_int(count
));
3723 qdict_put(qdict
, "format", qint_from_int(format
));
3724 qdict_put(qdict
, "size", qint_from_int(size
));
3733 while (qemu_isspace(*p
))
3735 if (*typestr
== '?' || *typestr
== '.') {
3736 if (*typestr
== '?') {
3744 while (qemu_isspace(*p
))
3753 if (get_expr(mon
, &val
, &p
))
3755 /* Check if 'i' is greater than 32-bit */
3756 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3757 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3758 monitor_printf(mon
, "integer is for 32-bit values\n");
3760 } else if (c
== 'M') {
3763 qdict_put(qdict
, key
, qint_from_int(val
));
3771 while (qemu_isspace(*p
))
3773 if (*typestr
== '?') {
3779 if (get_double(mon
, &val
, &p
) < 0) {
3782 if (c
== 'b' && *p
) {
3785 val
*= 1 << 10; p
++; break;
3787 val
*= 1 << 20; p
++; break;
3789 val
*= 1 << 30; p
++; break;
3792 if (c
== 'T' && p
[0] && p
[1] == 's') {
3795 val
/= 1e3
; p
+= 2; break;
3797 val
/= 1e6
; p
+= 2; break;
3799 val
/= 1e9
; p
+= 2; break;
3802 if (*p
&& !qemu_isspace(*p
)) {
3803 monitor_printf(mon
, "Unknown unit suffix\n");
3806 qdict_put(qdict
, key
, qfloat_from_double(val
));
3811 const char *tmp
= p
;
3812 int has_option
, skip_key
= 0;
3818 while (qemu_isspace(*p
))
3824 if(!is_valid_option(p
, typestr
)) {
3826 monitor_printf(mon
, "%s: unsupported option -%c\n",
3840 qdict_put(qdict
, key
, qint_from_int(has_option
));
3845 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3851 /* check that all arguments were parsed */
3852 while (qemu_isspace(*p
))
3855 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3867 void monitor_set_error(Monitor
*mon
, QError
*qerror
)
3869 /* report only the first error */
3871 mon
->error
= qerror
;
3873 MON_DEBUG("Additional error report at %s:%d\n",
3874 qerror
->file
, qerror
->linenr
);
3879 static int is_async_return(const QObject
*data
)
3881 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3882 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3888 static void handler_audit(Monitor
*mon
, const mon_cmd_t
*cmd
, int ret
)
3890 if (monitor_ctrl_mode(mon
)) {
3891 if (ret
&& !monitor_has_error(mon
)) {
3893 * If it returns failure, it must have passed on error.
3895 * Action: Report an internal error to the client if in QMP.
3897 qerror_report(QERR_UNDEFINED_ERROR
);
3898 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3902 #ifdef CONFIG_DEBUG_MONITOR
3903 if (!ret
&& monitor_has_error(mon
)) {
3905 * If it returns success, it must not have passed an error.
3907 * Action: Report the passed error to the client.
3909 MON_DEBUG("command '%s' returned success but passed an error\n",
3913 if (mon_print_count_get(mon
) > 0 && strcmp(cmd
->name
, "info") != 0) {
3915 * Handlers should not call Monitor print functions.
3917 * Action: Ignore them in QMP.
3919 * (XXX: we don't check any 'info' or 'query' command here
3920 * because the user print function _is_ called by do_info(), hence
3921 * we will trigger this check. This problem will go away when we
3922 * make 'query' commands real and kill do_info())
3924 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3925 cmd
->name
, mon_print_count_get(mon
));
3929 assert(!monitor_has_error(mon
));
3930 QDECREF(mon
->error
);
3935 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3936 const QDict
*params
)
3939 QObject
*data
= NULL
;
3941 mon_print_count_init(mon
);
3943 ret
= cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3944 handler_audit(mon
, cmd
, ret
);
3946 if (is_async_return(data
)) {
3948 * Asynchronous commands have no initial return data but they can
3949 * generate errors. Data is returned via the async completion handler.
3951 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3952 monitor_protocol_emitter(mon
, NULL
);
3954 } else if (monitor_ctrl_mode(mon
)) {
3955 /* Monitor Protocol */
3956 monitor_protocol_emitter(mon
, data
);
3960 cmd
->user_print(mon
, data
);
3963 qobject_decref(data
);
3966 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3969 const mon_cmd_t
*cmd
;
3971 qdict
= qdict_new();
3973 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3977 if (monitor_handler_is_async(cmd
)) {
3978 user_async_cmd_handler(mon
, cmd
, qdict
);
3979 } else if (monitor_handler_ported(cmd
)) {
3980 monitor_call_handler(mon
, cmd
, qdict
);
3982 cmd
->mhandler
.cmd(mon
, qdict
);
3989 static void cmd_completion(const char *name
, const char *list
)
3991 const char *p
, *pstart
;
4000 p
= pstart
+ strlen(pstart
);
4002 if (len
> sizeof(cmd
) - 2)
4003 len
= sizeof(cmd
) - 2;
4004 memcpy(cmd
, pstart
, len
);
4006 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
4007 readline_add_completion(cur_mon
->rs
, cmd
);
4015 static void file_completion(const char *input
)
4020 char file
[1024], file_prefix
[1024];
4024 p
= strrchr(input
, '/');
4027 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
4028 pstrcpy(path
, sizeof(path
), ".");
4030 input_path_len
= p
- input
+ 1;
4031 memcpy(path
, input
, input_path_len
);
4032 if (input_path_len
> sizeof(path
) - 1)
4033 input_path_len
= sizeof(path
) - 1;
4034 path
[input_path_len
] = '\0';
4035 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
4037 #ifdef DEBUG_COMPLETION
4038 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
4039 input
, path
, file_prefix
);
4041 ffs
= opendir(path
);
4049 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
4050 memcpy(file
, input
, input_path_len
);
4051 if (input_path_len
< sizeof(file
))
4052 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
4054 /* stat the file to find out if it's a directory.
4055 * In that case add a slash to speed up typing long paths
4058 if(S_ISDIR(sb
.st_mode
))
4059 pstrcat(file
, sizeof(file
), "/");
4060 readline_add_completion(cur_mon
->rs
, file
);
4066 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
4068 const char *name
= bdrv_get_device_name(bs
);
4069 const char *input
= opaque
;
4071 if (input
[0] == '\0' ||
4072 !strncmp(name
, (char *)input
, strlen(input
))) {
4073 readline_add_completion(cur_mon
->rs
, name
);
4077 /* NOTE: this parser is an approximate form of the real command parser */
4078 static void parse_cmdline(const char *cmdline
,
4079 int *pnb_args
, char **args
)
4088 while (qemu_isspace(*p
))
4092 if (nb_args
>= MAX_ARGS
)
4094 ret
= get_str(buf
, sizeof(buf
), &p
);
4095 args
[nb_args
] = qemu_strdup(buf
);
4100 *pnb_args
= nb_args
;
4103 static const char *next_arg_type(const char *typestr
)
4105 const char *p
= strchr(typestr
, ':');
4106 return (p
!= NULL
? ++p
: typestr
);
4109 static void monitor_find_completion(const char *cmdline
)
4111 const char *cmdname
;
4112 char *args
[MAX_ARGS
];
4113 int nb_args
, i
, len
;
4114 const char *ptype
, *str
;
4115 const mon_cmd_t
*cmd
;
4118 parse_cmdline(cmdline
, &nb_args
, args
);
4119 #ifdef DEBUG_COMPLETION
4120 for(i
= 0; i
< nb_args
; i
++) {
4121 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
4125 /* if the line ends with a space, it means we want to complete the
4127 len
= strlen(cmdline
);
4128 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4129 if (nb_args
>= MAX_ARGS
)
4131 args
[nb_args
++] = qemu_strdup("");
4134 /* command completion */
4139 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4140 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4141 cmd_completion(cmdname
, cmd
->name
);
4144 /* find the command */
4145 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4146 if (compare_cmd(args
[0], cmd
->name
))
4151 ptype
= next_arg_type(cmd
->args_type
);
4152 for(i
= 0; i
< nb_args
- 2; i
++) {
4153 if (*ptype
!= '\0') {
4154 ptype
= next_arg_type(ptype
);
4155 while (*ptype
== '?')
4156 ptype
= next_arg_type(ptype
);
4159 str
= args
[nb_args
- 1];
4160 if (*ptype
== '-' && ptype
[1] != '\0') {
4165 /* file completion */
4166 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4167 file_completion(str
);
4170 /* block device name completion */
4171 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4172 bdrv_iterate(block_completion_it
, (void *)str
);
4175 /* XXX: more generic ? */
4176 if (!strcmp(cmd
->name
, "info")) {
4177 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4178 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4179 cmd_completion(str
, cmd
->name
);
4181 } else if (!strcmp(cmd
->name
, "sendkey")) {
4182 char *sep
= strrchr(str
, '-');
4185 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4186 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4187 cmd_completion(str
, key
->name
);
4189 } else if (!strcmp(cmd
->name
, "help|?")) {
4190 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4191 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4192 cmd_completion(str
, cmd
->name
);
4200 for(i
= 0; i
< nb_args
; i
++)
4204 static int monitor_can_read(void *opaque
)
4206 Monitor
*mon
= opaque
;
4208 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4211 typedef struct CmdArgs
{
4218 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4220 if (!cmd_args
->optional
) {
4221 qerror_report(QERR_MISSING_PARAMETER
, name
);
4225 if (cmd_args
->type
== '-') {
4226 /* handlers expect a value, they need to be changed */
4227 qdict_put(args
, name
, qint_from_int(0));
4233 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4238 name
= qstring_get_str(cmd_args
->name
);
4241 return check_opt(cmd_args
, name
, args
);
4244 value
= qdict_get(args
, name
);
4246 return check_opt(cmd_args
, name
, args
);
4249 switch (cmd_args
->type
) {
4253 if (qobject_type(value
) != QTYPE_QSTRING
) {
4254 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4260 const char *keys
[] = { "count", "format", "size", NULL
};
4262 for (i
= 0; keys
[i
]; i
++) {
4263 QObject
*obj
= qdict_get(args
, keys
[i
]);
4265 qerror_report(QERR_MISSING_PARAMETER
, name
);
4268 if (qobject_type(obj
) != QTYPE_QINT
) {
4269 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4278 if (qobject_type(value
) != QTYPE_QINT
) {
4279 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4285 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4286 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4291 if (qobject_type(value
) != QTYPE_QINT
&&
4292 qobject_type(value
) != QTYPE_QBOOL
) {
4293 qerror_report(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4296 if (qobject_type(value
) == QTYPE_QBOOL
) {
4297 /* handlers expect a QInt, they need to be changed */
4298 qdict_put(args
, name
,
4299 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4310 static void cmd_args_init(CmdArgs
*cmd_args
)
4312 cmd_args
->name
= qstring_new();
4313 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4317 * This is not trivial, we have to parse Monitor command's argument
4318 * type syntax to be able to check the arguments provided by clients.
4320 * In the near future we will be using an array for that and will be
4321 * able to drop all this parsing...
4323 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4329 if (cmd
->args_type
== NULL
) {
4330 return (qdict_size(args
) == 0 ? 0 : -1);
4334 cmd_args_init(&cmd_args
);
4336 for (p
= cmd
->args_type
;; p
++) {
4338 cmd_args
.type
= *++p
;
4340 if (cmd_args
.type
== '-') {
4341 cmd_args
.flag
= *p
++;
4342 cmd_args
.optional
= 1;
4343 } else if (*p
== '?') {
4344 cmd_args
.optional
= 1;
4348 assert(*p
== ',' || *p
== '\0');
4349 err
= check_arg(&cmd_args
, args
);
4351 QDECREF(cmd_args
.name
);
4352 cmd_args_init(&cmd_args
);
4358 qstring_append_chr(cmd_args
.name
, *p
);
4366 QDECREF(cmd_args
.name
);
4370 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4372 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4373 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4376 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4380 QDict
*input
, *args
;
4381 const mon_cmd_t
*cmd
;
4382 Monitor
*mon
= cur_mon
;
4383 const char *cmd_name
, *info_item
;
4387 obj
= json_parser_parse(tokens
, NULL
);
4389 // FIXME: should be triggered in json_parser_parse()
4390 qerror_report(QERR_JSON_PARSING
);
4392 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4393 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4394 qobject_decref(obj
);
4398 input
= qobject_to_qdict(obj
);
4400 mon
->mc
->id
= qdict_get(input
, "id");
4401 qobject_incref(mon
->mc
->id
);
4403 obj
= qdict_get(input
, "execute");
4405 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4407 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4408 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4412 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4414 if (invalid_qmp_mode(mon
, cmd_name
)) {
4415 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4420 * XXX: We need this special case until we get info handlers
4421 * converted into 'query-' commands
4423 if (compare_cmd(cmd_name
, "info")) {
4424 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4426 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4427 cmd
= monitor_find_command("info");
4428 qdict_put_obj(input
, "arguments",
4429 qobject_from_jsonf("{ 'item': %s }", info_item
));
4431 cmd
= monitor_find_command(cmd_name
);
4432 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4433 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4438 obj
= qdict_get(input
, "arguments");
4442 args
= qobject_to_qdict(obj
);
4448 err
= monitor_check_qmp_args(cmd
, args
);
4453 if (monitor_handler_is_async(cmd
)) {
4454 qmp_async_cmd_handler(mon
, cmd
, args
);
4456 monitor_call_handler(mon
, cmd
, args
);
4463 monitor_protocol_emitter(mon
, NULL
);
4469 * monitor_control_read(): Read and handle QMP input
4471 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4473 Monitor
*old_mon
= cur_mon
;
4477 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4482 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4484 Monitor
*old_mon
= cur_mon
;
4490 for (i
= 0; i
< size
; i
++)
4491 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4493 if (size
== 0 || buf
[size
- 1] != 0)
4494 monitor_printf(cur_mon
, "corrupted command\n");
4496 handle_user_command(cur_mon
, (char *)buf
);
4502 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4504 monitor_suspend(mon
);
4505 handle_user_command(mon
, cmdline
);
4506 monitor_resume(mon
);
4509 int monitor_suspend(Monitor
*mon
)
4517 void monitor_resume(Monitor
*mon
)
4521 if (--mon
->suspend_cnt
== 0)
4522 readline_show_prompt(mon
->rs
);
4525 static QObject
*get_qmp_greeting(void)
4529 do_info_version(NULL
, &ver
);
4530 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4534 * monitor_control_event(): Print QMP gretting
4536 static void monitor_control_event(void *opaque
, int event
)
4539 Monitor
*mon
= opaque
;
4542 case CHR_EVENT_OPENED
:
4543 mon
->mc
->command_mode
= 0;
4544 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4545 data
= get_qmp_greeting();
4546 monitor_json_emitter(mon
, data
);
4547 qobject_decref(data
);
4549 case CHR_EVENT_CLOSED
:
4550 json_message_parser_destroy(&mon
->mc
->parser
);
4555 static void monitor_event(void *opaque
, int event
)
4557 Monitor
*mon
= opaque
;
4560 case CHR_EVENT_MUX_IN
:
4562 if (mon
->reset_seen
) {
4563 readline_restart(mon
->rs
);
4564 monitor_resume(mon
);
4567 mon
->suspend_cnt
= 0;
4571 case CHR_EVENT_MUX_OUT
:
4572 if (mon
->reset_seen
) {
4573 if (mon
->suspend_cnt
== 0) {
4574 monitor_printf(mon
, "\n");
4577 monitor_suspend(mon
);
4584 case CHR_EVENT_OPENED
:
4585 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4586 "information\n", QEMU_VERSION
);
4587 if (!mon
->mux_out
) {
4588 readline_show_prompt(mon
->rs
);
4590 mon
->reset_seen
= 1;
4604 void monitor_init(CharDriverState
*chr
, int flags
)
4606 static int is_first_init
= 1;
4609 if (is_first_init
) {
4610 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4614 mon
= qemu_mallocz(sizeof(*mon
));
4618 if (flags
& MONITOR_USE_READLINE
) {
4619 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4620 monitor_read_command(mon
, 0);
4623 if (monitor_ctrl_mode(mon
)) {
4624 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4625 /* Control mode requires special handlers */
4626 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4627 monitor_control_event
, mon
);
4629 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4630 monitor_event
, mon
);
4633 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4634 if (!default_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4638 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4640 BlockDriverState
*bs
= opaque
;
4643 if (bdrv_set_key(bs
, password
) != 0) {
4644 monitor_printf(mon
, "invalid password\n");
4647 if (mon
->password_completion_cb
)
4648 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4650 monitor_read_command(mon
, 1);
4653 int monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4654 BlockDriverCompletionFunc
*completion_cb
,
4659 if (!bdrv_key_required(bs
)) {
4661 completion_cb(opaque
, 0);
4665 if (monitor_ctrl_mode(mon
)) {
4666 qerror_report(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4670 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4671 bdrv_get_encrypted_filename(bs
));
4673 mon
->password_completion_cb
= completion_cb
;
4674 mon
->password_opaque
= opaque
;
4676 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4678 if (err
&& completion_cb
)
4679 completion_cb(opaque
, err
);