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
26 #include "monitor/qdev.h"
28 #include "hw/pcmcia.h"
29 #include "hw/i386/pc.h"
30 #include "hw/pci/pci.h"
31 #include "sysemu/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "sysemu/char.h"
37 #include "ui/qemu-spice.h"
38 #include "sysemu/sysemu.h"
39 #include "monitor/monitor.h"
40 #include "qemu/readline.h"
41 #include "ui/console.h"
43 #include "sysemu/blockdev.h"
44 #include "audio/audio.h"
45 #include "disas/disas.h"
46 #include "sysemu/balloon.h"
47 #include "qemu/timer.h"
48 #include "migration/migration.h"
49 #include "sysemu/kvm.h"
51 #include "sysemu/tpm.h"
52 #include "qapi/qmp/qint.h"
53 #include "qapi/qmp/qfloat.h"
54 #include "qapi/qmp/qlist.h"
55 #include "qapi/qmp/qbool.h"
56 #include "qapi/qmp/qstring.h"
57 #include "qapi/qmp/qjson.h"
58 #include "qapi/qmp/json-streamer.h"
59 #include "qapi/qmp/json-parser.h"
60 #include <qom/object_interfaces.h>
61 #include "qemu/osdep.h"
64 #include "trace/control.h"
65 #ifdef CONFIG_TRACE_SIMPLE
66 #include "trace/simple.h"
68 #include "exec/memory.h"
69 #include "exec/cpu_ldst.h"
70 #include "qmp-commands.h"
72 #include "qemu/thread.h"
73 #include "block/qapi.h"
74 #include "qapi/qmp-event.h"
75 #include "qapi-event.h"
77 /* for pic/irq_info */
78 #if defined(TARGET_SPARC)
79 #include "hw/sparc/sun4m.h"
81 #include "hw/lm32/lm32_pic.h"
84 //#define DEBUG_COMPLETION
90 * 'B' block device name
91 * 's' string (accept optional quote)
92 * 'S' it just appends the rest of the string (accept optional quote)
93 * 'O' option string of the form NAME=VALUE,...
94 * parsed according to QemuOptsList given by its name
95 * Example: 'device:O' uses qemu_device_opts.
96 * Restriction: only lists with empty desc are supported
97 * TODO lift the restriction
99 * 'l' target long (32 or 64 bit)
100 * 'M' Non-negative target long (32 or 64 bit), in user mode the
101 * value is multiplied by 2^20 (think Mebibyte)
102 * 'o' octets (aka bytes)
103 * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
104 * K, k suffix, which multiplies the value by 2^60 for suffixes E
105 * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
106 * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
108 * user mode accepts an optional ms, us, ns suffix,
109 * which divides the value by 1e3, 1e6, 1e9, respectively
110 * '/' optional gdb-like print format (like "/10x")
112 * '?' optional type (for all types, except '/')
113 * '.' other form of optional type (for 'i' and 'l')
115 * user mode accepts "on" or "off"
116 * '-' optional parameter (eg. '-f')
120 typedef struct MonitorCompletionData MonitorCompletionData
;
121 struct MonitorCompletionData
{
123 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
126 typedef struct mon_cmd_t
{
128 const char *args_type
;
131 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
133 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
134 int (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
135 int (*cmd_async
)(Monitor
*mon
, const QDict
*params
,
136 MonitorCompletion
*cb
, void *opaque
);
139 /* @sub_table is a list of 2nd level of commands. If it do not exist,
140 * mhandler should be used. If it exist, sub_table[?].mhandler should be
141 * used, and mhandler of 1st level plays the role of help function.
143 struct mon_cmd_t
*sub_table
;
144 void (*command_completion
)(ReadLineState
*rs
, int nb_args
, const char *str
);
147 /* file descriptors passed via SCM_RIGHTS */
148 typedef struct mon_fd_t mon_fd_t
;
152 QLIST_ENTRY(mon_fd_t
) next
;
155 /* file descriptor associated with a file descriptor set */
156 typedef struct MonFdsetFd MonFdsetFd
;
161 QLIST_ENTRY(MonFdsetFd
) next
;
164 /* file descriptor set containing fds passed via SCM_RIGHTS */
165 typedef struct MonFdset MonFdset
;
168 QLIST_HEAD(, MonFdsetFd
) fds
;
169 QLIST_HEAD(, MonFdsetFd
) dup_fds
;
170 QLIST_ENTRY(MonFdset
) next
;
173 typedef struct MonitorControl
{
175 JSONMessageParser parser
;
180 * To prevent flooding clients, events can be throttled. The
181 * throttling is calculated globally, rather than per-Monitor
184 typedef struct MonitorEventState
{
185 MonitorEvent event
; /* Event being tracked */
186 int64_t rate
; /* Period over which to throttle. 0 to disable */
187 int64_t last
; /* Time at which event was last emitted */
188 QEMUTimer
*timer
; /* Timer for handling delayed events */
189 QObject
*data
; /* Event pending delayed dispatch */
192 typedef struct MonitorQAPIEventState
{
193 QAPIEvent event
; /* Event being tracked */
194 int64_t rate
; /* Minimum time (in ns) between two events */
195 int64_t last
; /* QEMU_CLOCK_REALTIME value at last emission */
196 QEMUTimer
*timer
; /* Timer for handling delayed events */
197 QObject
*data
; /* Event pending delayed dispatch */
198 } MonitorQAPIEventState
;
201 CharDriverState
*chr
;
212 BlockDriverCompletionFunc
*password_completion_cb
;
213 void *password_opaque
;
214 mon_cmd_t
*cmd_table
;
216 QLIST_HEAD(,mon_fd_t
) fds
;
217 QLIST_ENTRY(Monitor
) entry
;
220 /* QMP checker flags */
221 #define QMP_ACCEPT_UNKNOWNS 1
223 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
224 static QLIST_HEAD(mon_fdsets
, MonFdset
) mon_fdsets
;
225 static int mon_refcount
;
227 static mon_cmd_t mon_cmds
[];
228 static mon_cmd_t info_cmds
[];
230 static const mon_cmd_t qmp_cmds
[];
233 Monitor
*default_mon
;
235 static void monitor_command_cb(void *opaque
, const char *cmdline
,
236 void *readline_opaque
);
238 static inline int qmp_cmd_mode(const Monitor
*mon
)
240 return (mon
->mc
? mon
->mc
->command_mode
: 0);
243 /* Return true if in control mode, false otherwise */
244 static inline int monitor_ctrl_mode(const Monitor
*mon
)
246 return (mon
->flags
& MONITOR_USE_CONTROL
);
249 /* Return non-zero iff we have a current monitor, and it is in QMP mode. */
250 int monitor_cur_is_qmp(void)
252 return cur_mon
&& monitor_ctrl_mode(cur_mon
);
255 void monitor_read_command(Monitor
*mon
, int show_prompt
)
260 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
262 readline_show_prompt(mon
->rs
);
265 int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
268 if (monitor_ctrl_mode(mon
)) {
269 qerror_report(QERR_MISSING_PARAMETER
, "password");
271 } else if (mon
->rs
) {
272 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
273 /* prompt is printed on return from the command handler */
276 monitor_printf(mon
, "terminal does not support password prompting\n");
281 static gboolean
monitor_unblocked(GIOChannel
*chan
, GIOCondition cond
,
284 Monitor
*mon
= opaque
;
291 void monitor_flush(Monitor
*mon
)
297 if (mon
->skip_flush
) {
301 buf
= qstring_get_str(mon
->outbuf
);
302 len
= qstring_get_length(mon
->outbuf
);
304 if (len
&& !mon
->mux_out
) {
305 rc
= qemu_chr_fe_write(mon
->chr
, (const uint8_t *) buf
, len
);
306 if ((rc
< 0 && errno
!= EAGAIN
) || (rc
== len
)) {
307 /* all flushed or error */
308 QDECREF(mon
->outbuf
);
309 mon
->outbuf
= qstring_new();
314 QString
*tmp
= qstring_from_str(buf
+ rc
);
315 QDECREF(mon
->outbuf
);
318 if (mon
->watch
== 0) {
319 mon
->watch
= qemu_chr_fe_add_watch(mon
->chr
, G_IO_OUT
,
320 monitor_unblocked
, mon
);
325 /* flush at every end of line */
326 static void monitor_puts(Monitor
*mon
, const char *str
)
335 qstring_append_chr(mon
->outbuf
, '\r');
337 qstring_append_chr(mon
->outbuf
, c
);
344 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
351 if (monitor_ctrl_mode(mon
)) {
355 buf
= g_strdup_vprintf(fmt
, ap
);
356 monitor_puts(mon
, buf
);
360 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
364 monitor_vprintf(mon
, fmt
, ap
);
368 static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream
,
369 const char *fmt
, ...)
373 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
378 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
380 static inline int handler_is_qobject(const mon_cmd_t
*cmd
)
382 return cmd
->user_print
!= NULL
;
385 static inline bool handler_is_async(const mon_cmd_t
*cmd
)
387 return cmd
->flags
& MONITOR_CMD_ASYNC
;
390 static inline int monitor_has_error(const Monitor
*mon
)
392 return mon
->error
!= NULL
;
395 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
399 json
= mon
->flags
& MONITOR_USE_PRETTY
? qobject_to_json_pretty(data
) :
400 qobject_to_json(data
);
401 assert(json
!= NULL
);
403 qstring_append_chr(json
, '\n');
404 monitor_puts(mon
, qstring_get_str(json
));
409 static QDict
*build_qmp_error_dict(const QError
*err
)
413 obj
= qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
414 ErrorClass_lookup
[err
->err_class
],
417 return qobject_to_qdict(obj
);
420 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
424 trace_monitor_protocol_emitter(mon
);
426 if (!monitor_has_error(mon
)) {
427 /* success response */
430 qobject_incref(data
);
431 qdict_put_obj(qmp
, "return", data
);
433 /* return an empty QDict by default */
434 qdict_put(qmp
, "return", qdict_new());
438 qmp
= build_qmp_error_dict(mon
->error
);
444 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
448 monitor_json_emitter(mon
, QOBJECT(qmp
));
452 static void timestamp_put(QDict
*qdict
)
458 err
= qemu_gettimeofday(&tv
);
462 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
463 "'microseconds': %" PRId64
" }",
464 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
465 qdict_put_obj(qdict
, "timestamp", obj
);
469 static const char *monitor_event_names
[] = {
470 [QEVENT_SHUTDOWN
] = "SHUTDOWN",
471 [QEVENT_RESET
] = "RESET",
472 [QEVENT_POWERDOWN
] = "POWERDOWN",
473 [QEVENT_STOP
] = "STOP",
474 [QEVENT_RESUME
] = "RESUME",
475 [QEVENT_VNC_CONNECTED
] = "VNC_CONNECTED",
476 [QEVENT_VNC_INITIALIZED
] = "VNC_INITIALIZED",
477 [QEVENT_VNC_DISCONNECTED
] = "VNC_DISCONNECTED",
478 [QEVENT_BLOCK_IO_ERROR
] = "BLOCK_IO_ERROR",
479 [QEVENT_RTC_CHANGE
] = "RTC_CHANGE",
480 [QEVENT_WATCHDOG
] = "WATCHDOG",
481 [QEVENT_SPICE_CONNECTED
] = "SPICE_CONNECTED",
482 [QEVENT_SPICE_INITIALIZED
] = "SPICE_INITIALIZED",
483 [QEVENT_SPICE_DISCONNECTED
] = "SPICE_DISCONNECTED",
484 [QEVENT_BLOCK_JOB_COMPLETED
] = "BLOCK_JOB_COMPLETED",
485 [QEVENT_BLOCK_JOB_CANCELLED
] = "BLOCK_JOB_CANCELLED",
486 [QEVENT_BLOCK_JOB_ERROR
] = "BLOCK_JOB_ERROR",
487 [QEVENT_BLOCK_JOB_READY
] = "BLOCK_JOB_READY",
488 [QEVENT_DEVICE_DELETED
] = "DEVICE_DELETED",
489 [QEVENT_DEVICE_TRAY_MOVED
] = "DEVICE_TRAY_MOVED",
490 [QEVENT_NIC_RX_FILTER_CHANGED
] = "NIC_RX_FILTER_CHANGED",
491 [QEVENT_SUSPEND
] = "SUSPEND",
492 [QEVENT_SUSPEND_DISK
] = "SUSPEND_DISK",
493 [QEVENT_WAKEUP
] = "WAKEUP",
494 [QEVENT_BALLOON_CHANGE
] = "BALLOON_CHANGE",
495 [QEVENT_SPICE_MIGRATE_COMPLETED
] = "SPICE_MIGRATE_COMPLETED",
496 [QEVENT_GUEST_PANICKED
] = "GUEST_PANICKED",
497 [QEVENT_BLOCK_IMAGE_CORRUPTED
] = "BLOCK_IMAGE_CORRUPTED",
498 [QEVENT_QUORUM_FAILURE
] = "QUORUM_FAILURE",
499 [QEVENT_QUORUM_REPORT_BAD
] = "QUORUM_REPORT_BAD",
500 [QEVENT_ACPI_OST
] = "ACPI_DEVICE_OST",
502 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names
) != QEVENT_MAX
)
504 static MonitorEventState monitor_event_state
[QEVENT_MAX
];
505 static MonitorQAPIEventState monitor_qapi_event_state
[QAPI_EVENT_MAX
];
508 * Emits the event to every monitor instance, @event is only used for trace
510 static void monitor_qapi_event_emit(QAPIEvent event
, QObject
*data
)
514 trace_monitor_protocol_event_emit(event
, data
);
515 QLIST_FOREACH(mon
, &mon_list
, entry
) {
516 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
517 monitor_json_emitter(mon
, data
);
523 * Queue a new event for emission to Monitor instances,
524 * applying any rate limiting if required.
527 monitor_qapi_event_queue(QAPIEvent event
, QDict
*data
, Error
**errp
)
529 MonitorQAPIEventState
*evstate
;
530 assert(event
< QAPI_EVENT_MAX
);
531 int64_t now
= qemu_clock_get_ns(QEMU_CLOCK_REALTIME
);
533 evstate
= &(monitor_qapi_event_state
[event
]);
534 trace_monitor_protocol_event_queue(event
,
540 /* Rate limit of 0 indicates no throttling */
541 if (!evstate
->rate
) {
542 monitor_qapi_event_emit(event
, QOBJECT(data
));
545 int64_t delta
= now
- evstate
->last
;
547 delta
< evstate
->rate
) {
548 /* If there's an existing event pending, replace
549 * it with the new event, otherwise schedule a
550 * timer for delayed emission
553 qobject_decref(evstate
->data
);
555 int64_t then
= evstate
->last
+ evstate
->rate
;
556 timer_mod_ns(evstate
->timer
, then
);
558 evstate
->data
= QOBJECT(data
);
559 qobject_incref(evstate
->data
);
561 monitor_qapi_event_emit(event
, QOBJECT(data
));
568 * The callback invoked by QemuTimer when a delayed
569 * event is ready to be emitted
571 static void monitor_qapi_event_handler(void *opaque
)
573 MonitorQAPIEventState
*evstate
= opaque
;
574 int64_t now
= qemu_clock_get_ns(QEMU_CLOCK_REALTIME
);
576 trace_monitor_protocol_event_handler(evstate
->event
,
581 monitor_qapi_event_emit(evstate
->event
, evstate
->data
);
582 qobject_decref(evstate
->data
);
583 evstate
->data
= NULL
;
589 * @event: the event ID to be limited
590 * @rate: the rate limit in milliseconds
592 * Sets a rate limit on a particular event, so no
593 * more than 1 event will be emitted within @rate
596 static void __attribute__((__unused__
))
597 monitor_qapi_event_throttle(QAPIEvent event
, int64_t rate
)
599 MonitorQAPIEventState
*evstate
;
600 assert(event
< QAPI_EVENT_MAX
);
602 evstate
= &(monitor_qapi_event_state
[event
]);
604 trace_monitor_protocol_event_throttle(event
, rate
);
605 evstate
->event
= event
;
606 evstate
->rate
= rate
* SCALE_MS
;
608 evstate
->data
= NULL
;
609 evstate
->timer
= timer_new(QEMU_CLOCK_REALTIME
,
611 monitor_qapi_event_handler
,
615 static void monitor_qapi_event_init(void)
617 qmp_event_set_func_emit(monitor_qapi_event_queue
);
622 * Emits the event to every monitor instance
625 monitor_protocol_event_emit(MonitorEvent event
,
630 trace_monitor_protocol_event_emit(event
, data
);
631 QLIST_FOREACH(mon
, &mon_list
, entry
) {
632 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
633 monitor_json_emitter(mon
, data
);
640 * Queue a new event for emission to Monitor instances,
641 * applying any rate limiting if required.
644 monitor_protocol_event_queue(MonitorEvent event
,
647 MonitorEventState
*evstate
;
648 int64_t now
= qemu_clock_get_ns(QEMU_CLOCK_REALTIME
);
649 assert(event
< QEVENT_MAX
);
651 evstate
= &(monitor_event_state
[event
]);
652 trace_monitor_protocol_event_queue(event
,
658 /* Rate limit of 0 indicates no throttling */
659 if (!evstate
->rate
) {
660 monitor_protocol_event_emit(event
, data
);
663 int64_t delta
= now
- evstate
->last
;
665 delta
< evstate
->rate
) {
666 /* If there's an existing event pending, replace
667 * it with the new event, otherwise schedule a
668 * timer for delayed emission
671 qobject_decref(evstate
->data
);
673 int64_t then
= evstate
->last
+ evstate
->rate
;
674 timer_mod_ns(evstate
->timer
, then
);
676 evstate
->data
= data
;
677 qobject_incref(evstate
->data
);
679 monitor_protocol_event_emit(event
, data
);
687 * The callback invoked by QemuTimer when a delayed
688 * event is ready to be emitted
690 static void monitor_protocol_event_handler(void *opaque
)
692 MonitorEventState
*evstate
= opaque
;
693 int64_t now
= qemu_clock_get_ns(QEMU_CLOCK_REALTIME
);
696 trace_monitor_protocol_event_handler(evstate
->event
,
701 monitor_protocol_event_emit(evstate
->event
, evstate
->data
);
702 qobject_decref(evstate
->data
);
703 evstate
->data
= NULL
;
710 * @event: the event ID to be limited
711 * @rate: the rate limit in milliseconds
713 * Sets a rate limit on a particular event, so no
714 * more than 1 event will be emitted within @rate
717 static void __attribute__((__unused__
))
718 monitor_protocol_event_throttle(MonitorEvent event
,
721 MonitorEventState
*evstate
;
722 assert(event
< QEVENT_MAX
);
724 evstate
= &(monitor_event_state
[event
]);
726 trace_monitor_protocol_event_throttle(event
, rate
);
727 evstate
->event
= event
;
728 evstate
->rate
= rate
* SCALE_MS
;
729 evstate
->timer
= timer_new(QEMU_CLOCK_REALTIME
,
731 monitor_protocol_event_handler
,
734 evstate
->data
= NULL
;
738 /* Global, one-time initializer to configure the rate limiting
739 * and initialize state */
740 static void monitor_protocol_event_init(void)
742 /* Limit RTC & BALLOON events to 1 per second */
743 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE
, 1000);
744 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE
, 1000);
745 monitor_protocol_event_throttle(QEVENT_WATCHDOG
, 1000);
746 /* limit the rate of quorum events to avoid hammering the management */
747 monitor_protocol_event_throttle(QEVENT_QUORUM_REPORT_BAD
, 1000);
748 monitor_protocol_event_throttle(QEVENT_QUORUM_FAILURE
, 1000);
752 * monitor_protocol_event(): Generate a Monitor event
754 * Event-specific data can be emitted through the (optional) 'data' parameter.
756 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
759 const char *event_name
;
761 assert(event
< QEVENT_MAX
);
763 event_name
= monitor_event_names
[event
];
764 assert(event_name
!= NULL
);
768 qdict_put(qmp
, "event", qstring_from_str(event_name
));
770 qobject_incref(data
);
771 qdict_put_obj(qmp
, "data", data
);
774 trace_monitor_protocol_event(event
, event_name
, qmp
);
775 monitor_protocol_event_queue(event
, QOBJECT(qmp
));
779 static int do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
782 /* Will setup QMP capabilities in the future */
783 if (monitor_ctrl_mode(mon
)) {
784 mon
->mc
->command_mode
= 1;
790 static void handle_user_command(Monitor
*mon
, const char *cmdline
);
792 static void monitor_data_init(Monitor
*mon
)
794 memset(mon
, 0, sizeof(Monitor
));
795 mon
->outbuf
= qstring_new();
796 /* Use *mon_cmds by default. */
797 mon
->cmd_table
= mon_cmds
;
800 static void monitor_data_destroy(Monitor
*mon
)
802 QDECREF(mon
->outbuf
);
805 char *qmp_human_monitor_command(const char *command_line
, bool has_cpu_index
,
806 int64_t cpu_index
, Error
**errp
)
809 Monitor
*old_mon
, hmp
;
811 monitor_data_init(&hmp
);
812 hmp
.skip_flush
= true;
818 int ret
= monitor_set_cpu(cpu_index
);
821 error_set(errp
, QERR_INVALID_PARAMETER_VALUE
, "cpu-index",
827 handle_user_command(&hmp
, command_line
);
830 if (qstring_get_length(hmp
.outbuf
) > 0) {
831 output
= g_strdup(qstring_get_str(hmp
.outbuf
));
833 output
= g_strdup("");
837 monitor_data_destroy(&hmp
);
841 static int compare_cmd(const char *name
, const char *list
)
843 const char *p
, *pstart
;
851 p
= pstart
+ strlen(pstart
);
852 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
861 static int get_str(char *buf
, int buf_size
, const char **pp
)
869 while (qemu_isspace(*p
)) {
880 while (*p
!= '\0' && *p
!= '\"') {
896 qemu_printf("unsupported escape code: '\\%c'\n", c
);
899 if ((q
- buf
) < buf_size
- 1) {
903 if ((q
- buf
) < buf_size
- 1) {
910 qemu_printf("unterminated string\n");
915 while (*p
!= '\0' && !qemu_isspace(*p
)) {
916 if ((q
- buf
) < buf_size
- 1) {
929 static void free_cmdline_args(char **args
, int nb_args
)
933 assert(nb_args
<= MAX_ARGS
);
935 for (i
= 0; i
< nb_args
; i
++) {
942 * Parse the command line to get valid args.
943 * @cmdline: command line to be parsed.
944 * @pnb_args: location to store the number of args, must NOT be NULL.
945 * @args: location to store the args, which should be freed by caller, must
948 * Returns 0 on success, negative on failure.
950 * NOTE: this parser is an approximate form of the real command parser. Number
951 * of args have a limit of MAX_ARGS. If cmdline contains more, it will
952 * return with failure.
954 static int parse_cmdline(const char *cmdline
,
955 int *pnb_args
, char **args
)
964 while (qemu_isspace(*p
)) {
970 if (nb_args
>= MAX_ARGS
) {
973 ret
= get_str(buf
, sizeof(buf
), &p
);
977 args
[nb_args
] = g_strdup(buf
);
984 free_cmdline_args(args
, nb_args
);
988 static void help_cmd_dump_one(Monitor
*mon
,
989 const mon_cmd_t
*cmd
,
995 for (i
= 0; i
< prefix_args_nb
; i
++) {
996 monitor_printf(mon
, "%s ", prefix_args
[i
]);
998 monitor_printf(mon
, "%s %s -- %s\n", cmd
->name
, cmd
->params
, cmd
->help
);
1001 /* @args[@arg_index] is the valid command need to find in @cmds */
1002 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
1003 char **args
, int nb_args
, int arg_index
)
1005 const mon_cmd_t
*cmd
;
1007 /* No valid arg need to compare with, dump all in *cmds */
1008 if (arg_index
>= nb_args
) {
1009 for (cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
1010 help_cmd_dump_one(mon
, cmd
, args
, arg_index
);
1015 /* Find one entry to dump */
1016 for (cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
1017 if (compare_cmd(args
[arg_index
], cmd
->name
)) {
1018 if (cmd
->sub_table
) {
1019 /* continue with next arg */
1020 help_cmd_dump(mon
, cmd
->sub_table
,
1021 args
, nb_args
, arg_index
+ 1);
1023 help_cmd_dump_one(mon
, cmd
, args
, arg_index
);
1030 static void help_cmd(Monitor
*mon
, const char *name
)
1032 char *args
[MAX_ARGS
];
1035 /* 1. parse user input */
1037 /* special case for log, directly dump and return */
1038 if (!strcmp(name
, "log")) {
1039 const QEMULogItem
*item
;
1040 monitor_printf(mon
, "Log items (comma separated):\n");
1041 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
1042 for (item
= qemu_log_items
; item
->mask
!= 0; item
++) {
1043 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
1048 if (parse_cmdline(name
, &nb_args
, args
) < 0) {
1053 /* 2. dump the contents according to parsed args */
1054 help_cmd_dump(mon
, mon
->cmd_table
, args
, nb_args
, 0);
1056 free_cmdline_args(args
, nb_args
);
1059 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
1061 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
1064 static void do_trace_event_set_state(Monitor
*mon
, const QDict
*qdict
)
1066 const char *tp_name
= qdict_get_str(qdict
, "name");
1067 bool new_state
= qdict_get_bool(qdict
, "option");
1070 TraceEvent
*ev
= NULL
;
1071 while ((ev
= trace_event_pattern(tp_name
, ev
)) != NULL
) {
1073 if (!trace_event_get_state_static(ev
)) {
1074 monitor_printf(mon
, "event \"%s\" is not traceable\n", tp_name
);
1076 trace_event_set_state_dynamic(ev
, new_state
);
1079 if (!trace_event_is_pattern(tp_name
) && !found
) {
1080 monitor_printf(mon
, "unknown event name \"%s\"\n", tp_name
);
1084 #ifdef CONFIG_TRACE_SIMPLE
1085 static void do_trace_file(Monitor
*mon
, const QDict
*qdict
)
1087 const char *op
= qdict_get_try_str(qdict
, "op");
1088 const char *arg
= qdict_get_try_str(qdict
, "arg");
1091 st_print_trace_file_status((FILE *)mon
, &monitor_fprintf
);
1092 } else if (!strcmp(op
, "on")) {
1093 st_set_trace_file_enabled(true);
1094 } else if (!strcmp(op
, "off")) {
1095 st_set_trace_file_enabled(false);
1096 } else if (!strcmp(op
, "flush")) {
1097 st_flush_trace_buffer();
1098 } else if (!strcmp(op
, "set")) {
1100 st_set_trace_file(arg
);
1103 monitor_printf(mon
, "unexpected argument \"%s\"\n", op
);
1104 help_cmd(mon
, "trace-file");
1109 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
1111 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
1114 data
->user_print(data
->mon
, ret_data
);
1116 monitor_resume(data
->mon
);
1120 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
1122 monitor_protocol_emitter(opaque
, ret_data
);
1125 static int qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
1126 const QDict
*params
)
1128 return cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
1131 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
1132 const QDict
*params
)
1136 MonitorCompletionData
*cb_data
= g_malloc(sizeof(*cb_data
));
1138 cb_data
->user_print
= cmd
->user_print
;
1139 monitor_suspend(mon
);
1140 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
1141 user_monitor_complete
, cb_data
);
1143 monitor_resume(mon
);
1148 static void do_info_help(Monitor
*mon
, const QDict
*qdict
)
1150 help_cmd(mon
, "info");
1153 CommandInfoList
*qmp_query_commands(Error
**errp
)
1155 CommandInfoList
*info
, *cmd_list
= NULL
;
1156 const mon_cmd_t
*cmd
;
1158 for (cmd
= qmp_cmds
; cmd
->name
!= NULL
; cmd
++) {
1159 info
= g_malloc0(sizeof(*info
));
1160 info
->value
= g_malloc0(sizeof(*info
->value
));
1161 info
->value
->name
= g_strdup(cmd
->name
);
1163 info
->next
= cmd_list
;
1170 EventInfoList
*qmp_query_events(Error
**errp
)
1172 EventInfoList
*info
, *ev_list
= NULL
;
1175 for (e
= 0 ; e
< QEVENT_MAX
; e
++) {
1176 const char *event_name
= monitor_event_names
[e
];
1177 assert(event_name
!= NULL
);
1178 info
= g_malloc0(sizeof(*info
));
1179 info
->value
= g_malloc0(sizeof(*info
->value
));
1180 info
->value
->name
= g_strdup(event_name
);
1182 info
->next
= ev_list
;
1189 /* set the current CPU defined by the user */
1190 int monitor_set_cpu(int cpu_index
)
1194 cpu
= qemu_get_cpu(cpu_index
);
1198 cur_mon
->mon_cpu
= cpu
;
1202 static CPUArchState
*mon_get_cpu(void)
1204 if (!cur_mon
->mon_cpu
) {
1207 cpu_synchronize_state(cur_mon
->mon_cpu
);
1208 return cur_mon
->mon_cpu
->env_ptr
;
1211 int monitor_get_cpu_index(void)
1213 CPUState
*cpu
= ENV_GET_CPU(mon_get_cpu());
1214 return cpu
->cpu_index
;
1217 static void do_info_registers(Monitor
*mon
, const QDict
*qdict
)
1221 env
= mon_get_cpu();
1222 cpu
= ENV_GET_CPU(env
);
1223 cpu_dump_state(cpu
, (FILE *)mon
, monitor_fprintf
, CPU_DUMP_FPU
);
1226 static void do_info_jit(Monitor
*mon
, const QDict
*qdict
)
1228 dump_exec_info((FILE *)mon
, monitor_fprintf
);
1231 static void do_info_history(Monitor
*mon
, const QDict
*qdict
)
1240 str
= readline_get_history(mon
->rs
, i
);
1243 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
1248 static void do_info_cpu_stats(Monitor
*mon
, const QDict
*qdict
)
1253 env
= mon_get_cpu();
1254 cpu
= ENV_GET_CPU(env
);
1255 cpu_dump_statistics(cpu
, (FILE *)mon
, &monitor_fprintf
, 0);
1258 static void do_trace_print_events(Monitor
*mon
, const QDict
*qdict
)
1260 trace_print_events((FILE *)mon
, &monitor_fprintf
);
1263 static int client_migrate_info(Monitor
*mon
, const QDict
*qdict
,
1264 MonitorCompletion cb
, void *opaque
)
1266 const char *protocol
= qdict_get_str(qdict
, "protocol");
1267 const char *hostname
= qdict_get_str(qdict
, "hostname");
1268 const char *subject
= qdict_get_try_str(qdict
, "cert-subject");
1269 int port
= qdict_get_try_int(qdict
, "port", -1);
1270 int tls_port
= qdict_get_try_int(qdict
, "tls-port", -1);
1273 if (strcmp(protocol
, "spice") == 0) {
1275 qerror_report(QERR_DEVICE_NOT_ACTIVE
, "spice");
1279 if (port
== -1 && tls_port
== -1) {
1280 qerror_report(QERR_MISSING_PARAMETER
, "port/tls-port");
1284 ret
= qemu_spice_migrate_info(hostname
, port
, tls_port
, subject
,
1287 qerror_report(QERR_UNDEFINED_ERROR
);
1293 qerror_report(QERR_INVALID_PARAMETER
, "protocol");
1297 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1299 qemu_set_log_filename(qdict_get_str(qdict
, "filename"));
1302 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1305 const char *items
= qdict_get_str(qdict
, "items");
1307 if (!strcmp(items
, "none")) {
1310 mask
= qemu_str_to_log_mask(items
);
1312 help_cmd(mon
, "log");
1319 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1321 const char *option
= qdict_get_try_str(qdict
, "option");
1322 if (!option
|| !strcmp(option
, "on")) {
1324 } else if (!strcmp(option
, "off")) {
1327 monitor_printf(mon
, "unexpected option %s\n", option
);
1331 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1333 const char *device
= qdict_get_try_str(qdict
, "device");
1335 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1336 if (gdbserver_start(device
) < 0) {
1337 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1339 } else if (strcmp(device
, "none") == 0) {
1340 monitor_printf(mon
, "Disabled gdbserver\n");
1342 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1347 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1349 const char *action
= qdict_get_str(qdict
, "action");
1350 if (select_watchdog_action(action
) == -1) {
1351 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1355 static void monitor_printc(Monitor
*mon
, int c
)
1357 monitor_printf(mon
, "'");
1360 monitor_printf(mon
, "\\'");
1363 monitor_printf(mon
, "\\\\");
1366 monitor_printf(mon
, "\\n");
1369 monitor_printf(mon
, "\\r");
1372 if (c
>= 32 && c
<= 126) {
1373 monitor_printf(mon
, "%c", c
);
1375 monitor_printf(mon
, "\\x%02x", c
);
1379 monitor_printf(mon
, "'");
1382 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1383 hwaddr addr
, int is_physical
)
1386 int l
, line_size
, i
, max_digits
, len
;
1390 if (format
== 'i') {
1393 env
= mon_get_cpu();
1397 } else if (wsize
== 4) {
1400 /* as default we use the current CS size */
1403 #ifdef TARGET_X86_64
1404 if ((env
->efer
& MSR_EFER_LMA
) &&
1405 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1409 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1415 flags
= msr_le
<< 16;
1416 flags
|= env
->bfd_mach
;
1418 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1422 len
= wsize
* count
;
1431 max_digits
= (wsize
* 8 + 2) / 3;
1435 max_digits
= (wsize
* 8) / 4;
1439 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1448 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1450 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1455 cpu_physical_memory_read(addr
, buf
, l
);
1457 env
= mon_get_cpu();
1458 if (cpu_memory_rw_debug(ENV_GET_CPU(env
), addr
, buf
, l
, 0) < 0) {
1459 monitor_printf(mon
, " Cannot access memory\n");
1468 v
= ldub_raw(buf
+ i
);
1471 v
= lduw_raw(buf
+ i
);
1474 v
= (uint32_t)ldl_raw(buf
+ i
);
1477 v
= ldq_raw(buf
+ i
);
1480 monitor_printf(mon
, " ");
1483 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1486 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1489 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1492 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1495 monitor_printc(mon
, v
);
1500 monitor_printf(mon
, "\n");
1506 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1508 int count
= qdict_get_int(qdict
, "count");
1509 int format
= qdict_get_int(qdict
, "format");
1510 int size
= qdict_get_int(qdict
, "size");
1511 target_long addr
= qdict_get_int(qdict
, "addr");
1513 memory_dump(mon
, count
, format
, size
, addr
, 0);
1516 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1518 int count
= qdict_get_int(qdict
, "count");
1519 int format
= qdict_get_int(qdict
, "format");
1520 int size
= qdict_get_int(qdict
, "size");
1521 hwaddr addr
= qdict_get_int(qdict
, "addr");
1523 memory_dump(mon
, count
, format
, size
, addr
, 1);
1526 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1528 int format
= qdict_get_int(qdict
, "format");
1529 hwaddr val
= qdict_get_int(qdict
, "val");
1533 monitor_printf(mon
, "%#" HWADDR_PRIo
, val
);
1536 monitor_printf(mon
, "%#" HWADDR_PRIx
, val
);
1539 monitor_printf(mon
, "%" HWADDR_PRIu
, val
);
1543 monitor_printf(mon
, "%" HWADDR_PRId
, val
);
1546 monitor_printc(mon
, val
);
1549 monitor_printf(mon
, "\n");
1552 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1556 uint32_t start
= qdict_get_int(qdict
, "start");
1557 uint32_t size
= qdict_get_int(qdict
, "size");
1560 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1561 uint8_t val
= ldub_phys(&address_space_memory
, addr
);
1562 /* BSD sum algorithm ('sum' Unix command) */
1563 sum
= (sum
>> 1) | (sum
<< 15);
1566 monitor_printf(mon
, "%05d\n", sum
);
1569 static int mouse_button_state
;
1571 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1573 int dx
, dy
, dz
, button
;
1574 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1575 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1576 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1578 dx
= strtol(dx_str
, NULL
, 0);
1579 dy
= strtol(dy_str
, NULL
, 0);
1580 qemu_input_queue_rel(NULL
, INPUT_AXIS_X
, dx
);
1581 qemu_input_queue_rel(NULL
, INPUT_AXIS_Y
, dy
);
1584 dz
= strtol(dz_str
, NULL
, 0);
1586 button
= (dz
> 0) ? INPUT_BUTTON_WHEEL_UP
: INPUT_BUTTON_WHEEL_DOWN
;
1587 qemu_input_queue_btn(NULL
, button
, true);
1588 qemu_input_event_sync();
1589 qemu_input_queue_btn(NULL
, button
, false);
1592 qemu_input_event_sync();
1595 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1597 static uint32_t bmap
[INPUT_BUTTON_MAX
] = {
1598 [INPUT_BUTTON_LEFT
] = MOUSE_EVENT_LBUTTON
,
1599 [INPUT_BUTTON_MIDDLE
] = MOUSE_EVENT_MBUTTON
,
1600 [INPUT_BUTTON_RIGHT
] = MOUSE_EVENT_RBUTTON
,
1602 int button_state
= qdict_get_int(qdict
, "button_state");
1604 if (mouse_button_state
== button_state
) {
1607 qemu_input_update_buttons(NULL
, bmap
, mouse_button_state
, button_state
);
1608 qemu_input_event_sync();
1609 mouse_button_state
= button_state
;
1612 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1614 int size
= qdict_get_int(qdict
, "size");
1615 int addr
= qdict_get_int(qdict
, "addr");
1616 int has_index
= qdict_haskey(qdict
, "index");
1621 int index
= qdict_get_int(qdict
, "index");
1622 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1630 val
= cpu_inb(addr
);
1634 val
= cpu_inw(addr
);
1638 val
= cpu_inl(addr
);
1642 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1643 suffix
, addr
, size
* 2, val
);
1646 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1648 int size
= qdict_get_int(qdict
, "size");
1649 int addr
= qdict_get_int(qdict
, "addr");
1650 int val
= qdict_get_int(qdict
, "val");
1652 addr
&= IOPORTS_MASK
;
1657 cpu_outb(addr
, val
);
1660 cpu_outw(addr
, val
);
1663 cpu_outl(addr
, val
);
1668 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1671 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1673 res
= qemu_boot_set(bootdevice
);
1675 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1676 } else if (res
> 0) {
1677 monitor_printf(mon
, "setting boot device list failed\n");
1679 monitor_printf(mon
, "no function defined to set boot device list for "
1680 "this architecture\n");
1684 #if defined(TARGET_I386)
1685 static void print_pte(Monitor
*mon
, hwaddr addr
,
1689 #ifdef TARGET_X86_64
1690 if (addr
& (1ULL << 47)) {
1694 monitor_printf(mon
, TARGET_FMT_plx
": " TARGET_FMT_plx
1695 " %c%c%c%c%c%c%c%c%c\n",
1698 pte
& PG_NX_MASK
? 'X' : '-',
1699 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1700 pte
& PG_PSE_MASK
? 'P' : '-',
1701 pte
& PG_DIRTY_MASK
? 'D' : '-',
1702 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1703 pte
& PG_PCD_MASK
? 'C' : '-',
1704 pte
& PG_PWT_MASK
? 'T' : '-',
1705 pte
& PG_USER_MASK
? 'U' : '-',
1706 pte
& PG_RW_MASK
? 'W' : '-');
1709 static void tlb_info_32(Monitor
*mon
, CPUArchState
*env
)
1711 unsigned int l1
, l2
;
1712 uint32_t pgd
, pde
, pte
;
1714 pgd
= env
->cr
[3] & ~0xfff;
1715 for(l1
= 0; l1
< 1024; l1
++) {
1716 cpu_physical_memory_read(pgd
+ l1
* 4, &pde
, 4);
1717 pde
= le32_to_cpu(pde
);
1718 if (pde
& PG_PRESENT_MASK
) {
1719 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1721 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 21) - 1));
1723 for(l2
= 0; l2
< 1024; l2
++) {
1724 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4, &pte
, 4);
1725 pte
= le32_to_cpu(pte
);
1726 if (pte
& PG_PRESENT_MASK
) {
1727 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1737 static void tlb_info_pae32(Monitor
*mon
, CPUArchState
*env
)
1739 unsigned int l1
, l2
, l3
;
1740 uint64_t pdpe
, pde
, pte
;
1741 uint64_t pdp_addr
, pd_addr
, pt_addr
;
1743 pdp_addr
= env
->cr
[3] & ~0x1f;
1744 for (l1
= 0; l1
< 4; l1
++) {
1745 cpu_physical_memory_read(pdp_addr
+ l1
* 8, &pdpe
, 8);
1746 pdpe
= le64_to_cpu(pdpe
);
1747 if (pdpe
& PG_PRESENT_MASK
) {
1748 pd_addr
= pdpe
& 0x3fffffffff000ULL
;
1749 for (l2
= 0; l2
< 512; l2
++) {
1750 cpu_physical_memory_read(pd_addr
+ l2
* 8, &pde
, 8);
1751 pde
= le64_to_cpu(pde
);
1752 if (pde
& PG_PRESENT_MASK
) {
1753 if (pde
& PG_PSE_MASK
) {
1754 /* 2M pages with PAE, CR4.PSE is ignored */
1755 print_pte(mon
, (l1
<< 30 ) + (l2
<< 21), pde
,
1756 ~((hwaddr
)(1 << 20) - 1));
1758 pt_addr
= pde
& 0x3fffffffff000ULL
;
1759 for (l3
= 0; l3
< 512; l3
++) {
1760 cpu_physical_memory_read(pt_addr
+ l3
* 8, &pte
, 8);
1761 pte
= le64_to_cpu(pte
);
1762 if (pte
& PG_PRESENT_MASK
) {
1763 print_pte(mon
, (l1
<< 30 ) + (l2
<< 21)
1776 #ifdef TARGET_X86_64
1777 static void tlb_info_64(Monitor
*mon
, CPUArchState
*env
)
1779 uint64_t l1
, l2
, l3
, l4
;
1780 uint64_t pml4e
, pdpe
, pde
, pte
;
1781 uint64_t pml4_addr
, pdp_addr
, pd_addr
, pt_addr
;
1783 pml4_addr
= env
->cr
[3] & 0x3fffffffff000ULL
;
1784 for (l1
= 0; l1
< 512; l1
++) {
1785 cpu_physical_memory_read(pml4_addr
+ l1
* 8, &pml4e
, 8);
1786 pml4e
= le64_to_cpu(pml4e
);
1787 if (pml4e
& PG_PRESENT_MASK
) {
1788 pdp_addr
= pml4e
& 0x3fffffffff000ULL
;
1789 for (l2
= 0; l2
< 512; l2
++) {
1790 cpu_physical_memory_read(pdp_addr
+ l2
* 8, &pdpe
, 8);
1791 pdpe
= le64_to_cpu(pdpe
);
1792 if (pdpe
& PG_PRESENT_MASK
) {
1793 if (pdpe
& PG_PSE_MASK
) {
1794 /* 1G pages, CR4.PSE is ignored */
1795 print_pte(mon
, (l1
<< 39) + (l2
<< 30), pdpe
,
1796 0x3ffffc0000000ULL
);
1798 pd_addr
= pdpe
& 0x3fffffffff000ULL
;
1799 for (l3
= 0; l3
< 512; l3
++) {
1800 cpu_physical_memory_read(pd_addr
+ l3
* 8, &pde
, 8);
1801 pde
= le64_to_cpu(pde
);
1802 if (pde
& PG_PRESENT_MASK
) {
1803 if (pde
& PG_PSE_MASK
) {
1804 /* 2M pages, CR4.PSE is ignored */
1805 print_pte(mon
, (l1
<< 39) + (l2
<< 30) +
1807 0x3ffffffe00000ULL
);
1809 pt_addr
= pde
& 0x3fffffffff000ULL
;
1810 for (l4
= 0; l4
< 512; l4
++) {
1811 cpu_physical_memory_read(pt_addr
1814 pte
= le64_to_cpu(pte
);
1815 if (pte
& PG_PRESENT_MASK
) {
1816 print_pte(mon
, (l1
<< 39) +
1818 (l3
<< 21) + (l4
<< 12),
1820 0x3fffffffff000ULL
);
1834 static void tlb_info(Monitor
*mon
, const QDict
*qdict
)
1838 env
= mon_get_cpu();
1840 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1841 monitor_printf(mon
, "PG disabled\n");
1844 if (env
->cr
[4] & CR4_PAE_MASK
) {
1845 #ifdef TARGET_X86_64
1846 if (env
->hflags
& HF_LMA_MASK
) {
1847 tlb_info_64(mon
, env
);
1851 tlb_info_pae32(mon
, env
);
1854 tlb_info_32(mon
, env
);
1858 static void mem_print(Monitor
*mon
, hwaddr
*pstart
,
1860 hwaddr end
, int prot
)
1863 prot1
= *plast_prot
;
1864 if (prot
!= prot1
) {
1865 if (*pstart
!= -1) {
1866 monitor_printf(mon
, TARGET_FMT_plx
"-" TARGET_FMT_plx
" "
1867 TARGET_FMT_plx
" %c%c%c\n",
1868 *pstart
, end
, end
- *pstart
,
1869 prot1
& PG_USER_MASK
? 'u' : '-',
1871 prot1
& PG_RW_MASK
? 'w' : '-');
1881 static void mem_info_32(Monitor
*mon
, CPUArchState
*env
)
1883 unsigned int l1
, l2
;
1884 int prot
, last_prot
;
1885 uint32_t pgd
, pde
, pte
;
1888 pgd
= env
->cr
[3] & ~0xfff;
1891 for(l1
= 0; l1
< 1024; l1
++) {
1892 cpu_physical_memory_read(pgd
+ l1
* 4, &pde
, 4);
1893 pde
= le32_to_cpu(pde
);
1895 if (pde
& PG_PRESENT_MASK
) {
1896 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1897 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1898 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1900 for(l2
= 0; l2
< 1024; l2
++) {
1901 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4, &pte
, 4);
1902 pte
= le32_to_cpu(pte
);
1903 end
= (l1
<< 22) + (l2
<< 12);
1904 if (pte
& PG_PRESENT_MASK
) {
1906 (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1910 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1915 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1918 /* Flush last range */
1919 mem_print(mon
, &start
, &last_prot
, (hwaddr
)1 << 32, 0);
1922 static void mem_info_pae32(Monitor
*mon
, CPUArchState
*env
)
1924 unsigned int l1
, l2
, l3
;
1925 int prot
, last_prot
;
1926 uint64_t pdpe
, pde
, pte
;
1927 uint64_t pdp_addr
, pd_addr
, pt_addr
;
1930 pdp_addr
= env
->cr
[3] & ~0x1f;
1933 for (l1
= 0; l1
< 4; l1
++) {
1934 cpu_physical_memory_read(pdp_addr
+ l1
* 8, &pdpe
, 8);
1935 pdpe
= le64_to_cpu(pdpe
);
1937 if (pdpe
& PG_PRESENT_MASK
) {
1938 pd_addr
= pdpe
& 0x3fffffffff000ULL
;
1939 for (l2
= 0; l2
< 512; l2
++) {
1940 cpu_physical_memory_read(pd_addr
+ l2
* 8, &pde
, 8);
1941 pde
= le64_to_cpu(pde
);
1942 end
= (l1
<< 30) + (l2
<< 21);
1943 if (pde
& PG_PRESENT_MASK
) {
1944 if (pde
& PG_PSE_MASK
) {
1945 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
|
1947 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1949 pt_addr
= pde
& 0x3fffffffff000ULL
;
1950 for (l3
= 0; l3
< 512; l3
++) {
1951 cpu_physical_memory_read(pt_addr
+ l3
* 8, &pte
, 8);
1952 pte
= le64_to_cpu(pte
);
1953 end
= (l1
<< 30) + (l2
<< 21) + (l3
<< 12);
1954 if (pte
& PG_PRESENT_MASK
) {
1955 prot
= pte
& pde
& (PG_USER_MASK
| PG_RW_MASK
|
1960 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1965 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1970 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1973 /* Flush last range */
1974 mem_print(mon
, &start
, &last_prot
, (hwaddr
)1 << 32, 0);
1978 #ifdef TARGET_X86_64
1979 static void mem_info_64(Monitor
*mon
, CPUArchState
*env
)
1981 int prot
, last_prot
;
1982 uint64_t l1
, l2
, l3
, l4
;
1983 uint64_t pml4e
, pdpe
, pde
, pte
;
1984 uint64_t pml4_addr
, pdp_addr
, pd_addr
, pt_addr
, start
, end
;
1986 pml4_addr
= env
->cr
[3] & 0x3fffffffff000ULL
;
1989 for (l1
= 0; l1
< 512; l1
++) {
1990 cpu_physical_memory_read(pml4_addr
+ l1
* 8, &pml4e
, 8);
1991 pml4e
= le64_to_cpu(pml4e
);
1993 if (pml4e
& PG_PRESENT_MASK
) {
1994 pdp_addr
= pml4e
& 0x3fffffffff000ULL
;
1995 for (l2
= 0; l2
< 512; l2
++) {
1996 cpu_physical_memory_read(pdp_addr
+ l2
* 8, &pdpe
, 8);
1997 pdpe
= le64_to_cpu(pdpe
);
1998 end
= (l1
<< 39) + (l2
<< 30);
1999 if (pdpe
& PG_PRESENT_MASK
) {
2000 if (pdpe
& PG_PSE_MASK
) {
2001 prot
= pdpe
& (PG_USER_MASK
| PG_RW_MASK
|
2004 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2006 pd_addr
= pdpe
& 0x3fffffffff000ULL
;
2007 for (l3
= 0; l3
< 512; l3
++) {
2008 cpu_physical_memory_read(pd_addr
+ l3
* 8, &pde
, 8);
2009 pde
= le64_to_cpu(pde
);
2010 end
= (l1
<< 39) + (l2
<< 30) + (l3
<< 21);
2011 if (pde
& PG_PRESENT_MASK
) {
2012 if (pde
& PG_PSE_MASK
) {
2013 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
|
2015 prot
&= pml4e
& pdpe
;
2016 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2018 pt_addr
= pde
& 0x3fffffffff000ULL
;
2019 for (l4
= 0; l4
< 512; l4
++) {
2020 cpu_physical_memory_read(pt_addr
2023 pte
= le64_to_cpu(pte
);
2024 end
= (l1
<< 39) + (l2
<< 30) +
2025 (l3
<< 21) + (l4
<< 12);
2026 if (pte
& PG_PRESENT_MASK
) {
2027 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
|
2029 prot
&= pml4e
& pdpe
& pde
;
2033 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2038 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2044 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2049 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2052 /* Flush last range */
2053 mem_print(mon
, &start
, &last_prot
, (hwaddr
)1 << 48, 0);
2057 static void mem_info(Monitor
*mon
, const QDict
*qdict
)
2061 env
= mon_get_cpu();
2063 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
2064 monitor_printf(mon
, "PG disabled\n");
2067 if (env
->cr
[4] & CR4_PAE_MASK
) {
2068 #ifdef TARGET_X86_64
2069 if (env
->hflags
& HF_LMA_MASK
) {
2070 mem_info_64(mon
, env
);
2074 mem_info_pae32(mon
, env
);
2077 mem_info_32(mon
, env
);
2082 #if defined(TARGET_SH4)
2084 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
2086 monitor_printf(mon
, " tlb%i:\t"
2087 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2088 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2089 "dirty=%hhu writethrough=%hhu\n",
2091 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
2092 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
2096 static void tlb_info(Monitor
*mon
, const QDict
*qdict
)
2098 CPUArchState
*env
= mon_get_cpu();
2101 monitor_printf (mon
, "ITLB:\n");
2102 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2103 print_tlb (mon
, i
, &env
->itlb
[i
]);
2104 monitor_printf (mon
, "UTLB:\n");
2105 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2106 print_tlb (mon
, i
, &env
->utlb
[i
]);
2111 #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
2112 static void tlb_info(Monitor
*mon
, const QDict
*qdict
)
2114 CPUArchState
*env1
= mon_get_cpu();
2116 dump_mmu((FILE*)mon
, (fprintf_function
)monitor_printf
, env1
);
2120 static void do_info_mtree(Monitor
*mon
, const QDict
*qdict
)
2122 mtree_info((fprintf_function
)monitor_printf
, mon
);
2125 static void do_info_numa(Monitor
*mon
, const QDict
*qdict
)
2130 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2131 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2132 monitor_printf(mon
, "node %d cpus:", i
);
2134 if (cpu
->numa_node
== i
) {
2135 monitor_printf(mon
, " %d", cpu
->cpu_index
);
2138 monitor_printf(mon
, "\n");
2139 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2140 numa_info
[i
].node_mem
>> 20);
2144 #ifdef CONFIG_PROFILER
2149 static void do_info_profile(Monitor
*mon
, const QDict
*qdict
)
2151 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2152 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2153 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2154 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2159 static void do_info_profile(Monitor
*mon
, const QDict
*qdict
)
2161 monitor_printf(mon
, "Internal profiler not compiled\n");
2165 /* Capture support */
2166 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2168 static void do_info_capture(Monitor
*mon
, const QDict
*qdict
)
2173 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2174 monitor_printf(mon
, "[%d]: ", i
);
2175 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
= g_malloc0 (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
, "Failed to add wave capture\n");
2217 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2220 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2222 qemu_acl
*acl
= qemu_acl_find(name
);
2225 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2230 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2232 const char *aclname
= qdict_get_str(qdict
, "aclname");
2233 qemu_acl
*acl
= find_acl(mon
, aclname
);
2234 qemu_acl_entry
*entry
;
2238 monitor_printf(mon
, "policy: %s\n",
2239 acl
->defaultDeny
? "deny" : "allow");
2240 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2242 monitor_printf(mon
, "%d: %s %s\n", i
,
2243 entry
->deny
? "deny" : "allow", entry
->match
);
2248 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2250 const char *aclname
= qdict_get_str(qdict
, "aclname");
2251 qemu_acl
*acl
= find_acl(mon
, aclname
);
2254 qemu_acl_reset(acl
);
2255 monitor_printf(mon
, "acl: removed all rules\n");
2259 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2261 const char *aclname
= qdict_get_str(qdict
, "aclname");
2262 const char *policy
= qdict_get_str(qdict
, "policy");
2263 qemu_acl
*acl
= find_acl(mon
, aclname
);
2266 if (strcmp(policy
, "allow") == 0) {
2267 acl
->defaultDeny
= 0;
2268 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2269 } else if (strcmp(policy
, "deny") == 0) {
2270 acl
->defaultDeny
= 1;
2271 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2273 monitor_printf(mon
, "acl: unknown policy '%s', "
2274 "expected 'deny' or 'allow'\n", policy
);
2279 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2281 const char *aclname
= qdict_get_str(qdict
, "aclname");
2282 const char *match
= qdict_get_str(qdict
, "match");
2283 const char *policy
= qdict_get_str(qdict
, "policy");
2284 int has_index
= qdict_haskey(qdict
, "index");
2285 int index
= qdict_get_try_int(qdict
, "index", -1);
2286 qemu_acl
*acl
= find_acl(mon
, aclname
);
2290 if (strcmp(policy
, "allow") == 0) {
2292 } else if (strcmp(policy
, "deny") == 0) {
2295 monitor_printf(mon
, "acl: unknown policy '%s', "
2296 "expected 'deny' or 'allow'\n", policy
);
2300 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2302 ret
= qemu_acl_append(acl
, deny
, match
);
2304 monitor_printf(mon
, "acl: unable to add acl entry\n");
2306 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2310 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2312 const char *aclname
= qdict_get_str(qdict
, "aclname");
2313 const char *match
= qdict_get_str(qdict
, "match");
2314 qemu_acl
*acl
= find_acl(mon
, aclname
);
2318 ret
= qemu_acl_remove(acl
, match
);
2320 monitor_printf(mon
, "acl: no matching acl entry\n");
2322 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2326 #if defined(TARGET_I386)
2327 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2331 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2332 int bank
= qdict_get_int(qdict
, "bank");
2333 uint64_t status
= qdict_get_int(qdict
, "status");
2334 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2335 uint64_t addr
= qdict_get_int(qdict
, "addr");
2336 uint64_t misc
= qdict_get_int(qdict
, "misc");
2337 int flags
= MCE_INJECT_UNCOND_AO
;
2339 if (qdict_get_try_bool(qdict
, "broadcast", 0)) {
2340 flags
|= MCE_INJECT_BROADCAST
;
2342 cs
= qemu_get_cpu(cpu_index
);
2345 cpu_x86_inject_mce(mon
, cpu
, bank
, status
, mcg_status
, addr
, misc
,
2351 void qmp_getfd(const char *fdname
, Error
**errp
)
2356 fd
= qemu_chr_fe_get_msgfd(cur_mon
->chr
);
2358 error_set(errp
, QERR_FD_NOT_SUPPLIED
);
2362 if (qemu_isdigit(fdname
[0])) {
2364 error_set(errp
, QERR_INVALID_PARAMETER_VALUE
, "fdname",
2365 "a name not starting with a digit");
2369 QLIST_FOREACH(monfd
, &cur_mon
->fds
, next
) {
2370 if (strcmp(monfd
->name
, fdname
) != 0) {
2379 monfd
= g_malloc0(sizeof(mon_fd_t
));
2380 monfd
->name
= g_strdup(fdname
);
2383 QLIST_INSERT_HEAD(&cur_mon
->fds
, monfd
, next
);
2386 void qmp_closefd(const char *fdname
, Error
**errp
)
2390 QLIST_FOREACH(monfd
, &cur_mon
->fds
, next
) {
2391 if (strcmp(monfd
->name
, fdname
) != 0) {
2395 QLIST_REMOVE(monfd
, next
);
2397 g_free(monfd
->name
);
2402 error_set(errp
, QERR_FD_NOT_FOUND
, fdname
);
2405 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2407 int saved_vm_running
= runstate_is_running();
2408 const char *name
= qdict_get_str(qdict
, "name");
2410 vm_stop(RUN_STATE_RESTORE_VM
);
2412 if (load_vmstate(name
) == 0 && saved_vm_running
) {
2417 int monitor_get_fd(Monitor
*mon
, const char *fdname
, Error
**errp
)
2421 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2424 if (strcmp(monfd
->name
, fdname
) != 0) {
2430 /* caller takes ownership of fd */
2431 QLIST_REMOVE(monfd
, next
);
2432 g_free(monfd
->name
);
2438 error_setg(errp
, "File descriptor named '%s' has not been found", fdname
);
2442 static void monitor_fdset_cleanup(MonFdset
*mon_fdset
)
2444 MonFdsetFd
*mon_fdset_fd
;
2445 MonFdsetFd
*mon_fdset_fd_next
;
2447 QLIST_FOREACH_SAFE(mon_fdset_fd
, &mon_fdset
->fds
, next
, mon_fdset_fd_next
) {
2448 if ((mon_fdset_fd
->removed
||
2449 (QLIST_EMPTY(&mon_fdset
->dup_fds
) && mon_refcount
== 0)) &&
2450 runstate_is_running()) {
2451 close(mon_fdset_fd
->fd
);
2452 g_free(mon_fdset_fd
->opaque
);
2453 QLIST_REMOVE(mon_fdset_fd
, next
);
2454 g_free(mon_fdset_fd
);
2458 if (QLIST_EMPTY(&mon_fdset
->fds
) && QLIST_EMPTY(&mon_fdset
->dup_fds
)) {
2459 QLIST_REMOVE(mon_fdset
, next
);
2464 static void monitor_fdsets_cleanup(void)
2466 MonFdset
*mon_fdset
;
2467 MonFdset
*mon_fdset_next
;
2469 QLIST_FOREACH_SAFE(mon_fdset
, &mon_fdsets
, next
, mon_fdset_next
) {
2470 monitor_fdset_cleanup(mon_fdset
);
2474 AddfdInfo
*qmp_add_fd(bool has_fdset_id
, int64_t fdset_id
, bool has_opaque
,
2475 const char *opaque
, Error
**errp
)
2478 Monitor
*mon
= cur_mon
;
2481 fd
= qemu_chr_fe_get_msgfd(mon
->chr
);
2483 error_set(errp
, QERR_FD_NOT_SUPPLIED
);
2487 fdinfo
= monitor_fdset_add_fd(fd
, has_fdset_id
, fdset_id
,
2488 has_opaque
, opaque
, errp
);
2500 void qmp_remove_fd(int64_t fdset_id
, bool has_fd
, int64_t fd
, Error
**errp
)
2502 MonFdset
*mon_fdset
;
2503 MonFdsetFd
*mon_fdset_fd
;
2506 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
2507 if (mon_fdset
->id
!= fdset_id
) {
2510 QLIST_FOREACH(mon_fdset_fd
, &mon_fdset
->fds
, next
) {
2512 if (mon_fdset_fd
->fd
!= fd
) {
2515 mon_fdset_fd
->removed
= true;
2518 mon_fdset_fd
->removed
= true;
2521 if (has_fd
&& !mon_fdset_fd
) {
2524 monitor_fdset_cleanup(mon_fdset
);
2530 snprintf(fd_str
, sizeof(fd_str
), "fdset-id:%" PRId64
", fd:%" PRId64
,
2533 snprintf(fd_str
, sizeof(fd_str
), "fdset-id:%" PRId64
, fdset_id
);
2535 error_set(errp
, QERR_FD_NOT_FOUND
, fd_str
);
2538 FdsetInfoList
*qmp_query_fdsets(Error
**errp
)
2540 MonFdset
*mon_fdset
;
2541 MonFdsetFd
*mon_fdset_fd
;
2542 FdsetInfoList
*fdset_list
= NULL
;
2544 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
2545 FdsetInfoList
*fdset_info
= g_malloc0(sizeof(*fdset_info
));
2546 FdsetFdInfoList
*fdsetfd_list
= NULL
;
2548 fdset_info
->value
= g_malloc0(sizeof(*fdset_info
->value
));
2549 fdset_info
->value
->fdset_id
= mon_fdset
->id
;
2551 QLIST_FOREACH(mon_fdset_fd
, &mon_fdset
->fds
, next
) {
2552 FdsetFdInfoList
*fdsetfd_info
;
2554 fdsetfd_info
= g_malloc0(sizeof(*fdsetfd_info
));
2555 fdsetfd_info
->value
= g_malloc0(sizeof(*fdsetfd_info
->value
));
2556 fdsetfd_info
->value
->fd
= mon_fdset_fd
->fd
;
2557 if (mon_fdset_fd
->opaque
) {
2558 fdsetfd_info
->value
->has_opaque
= true;
2559 fdsetfd_info
->value
->opaque
= g_strdup(mon_fdset_fd
->opaque
);
2561 fdsetfd_info
->value
->has_opaque
= false;
2564 fdsetfd_info
->next
= fdsetfd_list
;
2565 fdsetfd_list
= fdsetfd_info
;
2568 fdset_info
->value
->fds
= fdsetfd_list
;
2570 fdset_info
->next
= fdset_list
;
2571 fdset_list
= fdset_info
;
2577 AddfdInfo
*monitor_fdset_add_fd(int fd
, bool has_fdset_id
, int64_t fdset_id
,
2578 bool has_opaque
, const char *opaque
,
2581 MonFdset
*mon_fdset
= NULL
;
2582 MonFdsetFd
*mon_fdset_fd
;
2586 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
2587 /* Break if match found or match impossible due to ordering by ID */
2588 if (fdset_id
<= mon_fdset
->id
) {
2589 if (fdset_id
< mon_fdset
->id
) {
2597 if (mon_fdset
== NULL
) {
2598 int64_t fdset_id_prev
= -1;
2599 MonFdset
*mon_fdset_cur
= QLIST_FIRST(&mon_fdsets
);
2603 error_set(errp
, QERR_INVALID_PARAMETER_VALUE
, "fdset-id",
2604 "a non-negative value");
2607 /* Use specified fdset ID */
2608 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
2609 mon_fdset_cur
= mon_fdset
;
2610 if (fdset_id
< mon_fdset_cur
->id
) {
2615 /* Use first available fdset ID */
2616 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
2617 mon_fdset_cur
= mon_fdset
;
2618 if (fdset_id_prev
== mon_fdset_cur
->id
- 1) {
2619 fdset_id_prev
= mon_fdset_cur
->id
;
2626 mon_fdset
= g_malloc0(sizeof(*mon_fdset
));
2628 mon_fdset
->id
= fdset_id
;
2630 mon_fdset
->id
= fdset_id_prev
+ 1;
2633 /* The fdset list is ordered by fdset ID */
2634 if (!mon_fdset_cur
) {
2635 QLIST_INSERT_HEAD(&mon_fdsets
, mon_fdset
, next
);
2636 } else if (mon_fdset
->id
< mon_fdset_cur
->id
) {
2637 QLIST_INSERT_BEFORE(mon_fdset_cur
, mon_fdset
, next
);
2639 QLIST_INSERT_AFTER(mon_fdset_cur
, mon_fdset
, next
);
2643 mon_fdset_fd
= g_malloc0(sizeof(*mon_fdset_fd
));
2644 mon_fdset_fd
->fd
= fd
;
2645 mon_fdset_fd
->removed
= false;
2647 mon_fdset_fd
->opaque
= g_strdup(opaque
);
2649 QLIST_INSERT_HEAD(&mon_fdset
->fds
, mon_fdset_fd
, next
);
2651 fdinfo
= g_malloc0(sizeof(*fdinfo
));
2652 fdinfo
->fdset_id
= mon_fdset
->id
;
2653 fdinfo
->fd
= mon_fdset_fd
->fd
;
2658 int monitor_fdset_get_fd(int64_t fdset_id
, int flags
)
2661 MonFdset
*mon_fdset
;
2662 MonFdsetFd
*mon_fdset_fd
;
2665 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
2666 if (mon_fdset
->id
!= fdset_id
) {
2669 QLIST_FOREACH(mon_fdset_fd
, &mon_fdset
->fds
, next
) {
2670 mon_fd_flags
= fcntl(mon_fdset_fd
->fd
, F_GETFL
);
2671 if (mon_fd_flags
== -1) {
2675 if ((flags
& O_ACCMODE
) == (mon_fd_flags
& O_ACCMODE
)) {
2676 return mon_fdset_fd
->fd
;
2688 int monitor_fdset_dup_fd_add(int64_t fdset_id
, int dup_fd
)
2690 MonFdset
*mon_fdset
;
2691 MonFdsetFd
*mon_fdset_fd_dup
;
2693 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
2694 if (mon_fdset
->id
!= fdset_id
) {
2697 QLIST_FOREACH(mon_fdset_fd_dup
, &mon_fdset
->dup_fds
, next
) {
2698 if (mon_fdset_fd_dup
->fd
== dup_fd
) {
2702 mon_fdset_fd_dup
= g_malloc0(sizeof(*mon_fdset_fd_dup
));
2703 mon_fdset_fd_dup
->fd
= dup_fd
;
2704 QLIST_INSERT_HEAD(&mon_fdset
->dup_fds
, mon_fdset_fd_dup
, next
);
2710 static int monitor_fdset_dup_fd_find_remove(int dup_fd
, bool remove
)
2712 MonFdset
*mon_fdset
;
2713 MonFdsetFd
*mon_fdset_fd_dup
;
2715 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
2716 QLIST_FOREACH(mon_fdset_fd_dup
, &mon_fdset
->dup_fds
, next
) {
2717 if (mon_fdset_fd_dup
->fd
== dup_fd
) {
2719 QLIST_REMOVE(mon_fdset_fd_dup
, next
);
2720 if (QLIST_EMPTY(&mon_fdset
->dup_fds
)) {
2721 monitor_fdset_cleanup(mon_fdset
);
2724 return mon_fdset
->id
;
2731 int monitor_fdset_dup_fd_find(int dup_fd
)
2733 return monitor_fdset_dup_fd_find_remove(dup_fd
, false);
2736 int monitor_fdset_dup_fd_remove(int dup_fd
)
2738 return monitor_fdset_dup_fd_find_remove(dup_fd
, true);
2741 int monitor_handle_fd_param(Monitor
*mon
, const char *fdname
)
2744 Error
*local_err
= NULL
;
2746 fd
= monitor_handle_fd_param2(mon
, fdname
, &local_err
);
2748 qerror_report_err(local_err
);
2749 error_free(local_err
);
2754 int monitor_handle_fd_param2(Monitor
*mon
, const char *fdname
, Error
**errp
)
2757 Error
*local_err
= NULL
;
2759 if (!qemu_isdigit(fdname
[0]) && mon
) {
2760 fd
= monitor_get_fd(mon
, fdname
, &local_err
);
2762 fd
= qemu_parse_fd(fdname
);
2764 error_setg(&local_err
, "Invalid file descriptor number '%s'",
2769 error_propagate(errp
, local_err
);
2778 /* Please update hmp-commands.hx when adding or changing commands */
2779 static mon_cmd_t info_cmds
[] = {
2784 .help
= "show the version of QEMU",
2785 .mhandler
.cmd
= hmp_info_version
,
2791 .help
= "show the network state",
2792 .mhandler
.cmd
= do_info_network
,
2798 .help
= "show the character devices",
2799 .mhandler
.cmd
= hmp_info_chardev
,
2803 .args_type
= "verbose:-v,device:B?",
2804 .params
= "[-v] [device]",
2805 .help
= "show info of one block device or all block devices "
2806 "(and details of images with -v option)",
2807 .mhandler
.cmd
= hmp_info_block
,
2810 .name
= "blockstats",
2813 .help
= "show block device statistics",
2814 .mhandler
.cmd
= hmp_info_blockstats
,
2817 .name
= "block-jobs",
2820 .help
= "show progress of ongoing block device operations",
2821 .mhandler
.cmd
= hmp_info_block_jobs
,
2824 .name
= "registers",
2827 .help
= "show the cpu registers",
2828 .mhandler
.cmd
= do_info_registers
,
2834 .help
= "show infos for each CPU",
2835 .mhandler
.cmd
= hmp_info_cpus
,
2841 .help
= "show the command line history",
2842 .mhandler
.cmd
= do_info_history
,
2844 #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
2845 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2850 .help
= "show the interrupts statistics (if available)",
2852 .mhandler
.cmd
= sun4m_irq_info
,
2853 #elif defined(TARGET_LM32)
2854 .mhandler
.cmd
= lm32_irq_info
,
2856 .mhandler
.cmd
= irq_info
,
2863 .help
= "show i8259 (PIC) state",
2865 .mhandler
.cmd
= sun4m_pic_info
,
2866 #elif defined(TARGET_LM32)
2867 .mhandler
.cmd
= lm32_do_pic_info
,
2869 .mhandler
.cmd
= pic_info
,
2877 .help
= "show PCI info",
2878 .mhandler
.cmd
= hmp_info_pci
,
2880 #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2881 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2886 .help
= "show virtual to physical memory mappings",
2887 .mhandler
.cmd
= tlb_info
,
2890 #if defined(TARGET_I386)
2895 .help
= "show the active virtual memory mappings",
2896 .mhandler
.cmd
= mem_info
,
2903 .help
= "show memory tree",
2904 .mhandler
.cmd
= do_info_mtree
,
2910 .help
= "show dynamic compiler info",
2911 .mhandler
.cmd
= do_info_jit
,
2917 .help
= "show KVM information",
2918 .mhandler
.cmd
= hmp_info_kvm
,
2924 .help
= "show NUMA information",
2925 .mhandler
.cmd
= do_info_numa
,
2931 .help
= "show guest USB devices",
2932 .mhandler
.cmd
= usb_info
,
2938 .help
= "show host USB devices",
2939 .mhandler
.cmd
= usb_host_info
,
2945 .help
= "show profiling information",
2946 .mhandler
.cmd
= do_info_profile
,
2952 .help
= "show capture information",
2953 .mhandler
.cmd
= do_info_capture
,
2956 .name
= "snapshots",
2959 .help
= "show the currently saved VM snapshots",
2960 .mhandler
.cmd
= do_info_snapshots
,
2966 .help
= "show the current VM status (running|paused)",
2967 .mhandler
.cmd
= hmp_info_status
,
2973 .help
= "show guest PCMCIA status",
2974 .mhandler
.cmd
= pcmcia_info
,
2980 .help
= "show which guest mouse is receiving events",
2981 .mhandler
.cmd
= hmp_info_mice
,
2987 .help
= "show the vnc server status",
2988 .mhandler
.cmd
= hmp_info_vnc
,
2990 #if defined(CONFIG_SPICE)
2995 .help
= "show the spice server status",
2996 .mhandler
.cmd
= hmp_info_spice
,
3003 .help
= "show the current VM name",
3004 .mhandler
.cmd
= hmp_info_name
,
3010 .help
= "show the current VM UUID",
3011 .mhandler
.cmd
= hmp_info_uuid
,
3017 .help
= "show CPU statistics",
3018 .mhandler
.cmd
= do_info_cpu_stats
,
3020 #if defined(CONFIG_SLIRP)
3025 .help
= "show user network stack connection states",
3026 .mhandler
.cmd
= do_info_usernet
,
3033 .help
= "show migration status",
3034 .mhandler
.cmd
= hmp_info_migrate
,
3037 .name
= "migrate_capabilities",
3040 .help
= "show current migration capabilities",
3041 .mhandler
.cmd
= hmp_info_migrate_capabilities
,
3044 .name
= "migrate_cache_size",
3047 .help
= "show current migration xbzrle cache size",
3048 .mhandler
.cmd
= hmp_info_migrate_cache_size
,
3054 .help
= "show balloon information",
3055 .mhandler
.cmd
= hmp_info_balloon
,
3061 .help
= "show device tree",
3062 .mhandler
.cmd
= do_info_qtree
,
3068 .help
= "show qdev device model list",
3069 .mhandler
.cmd
= do_info_qdm
,
3075 .help
= "show roms",
3076 .mhandler
.cmd
= do_info_roms
,
3079 .name
= "trace-events",
3082 .help
= "show available trace-events & their state",
3083 .mhandler
.cmd
= do_trace_print_events
,
3089 .help
= "show the TPM device",
3090 .mhandler
.cmd
= hmp_info_tpm
,
3096 .help
= "show the memory device",
3097 .mhandler
.cmd
= hmp_info_memdev
,
3104 /* mon_cmds and info_cmds would be sorted at runtime */
3105 static mon_cmd_t mon_cmds
[] = {
3106 #include "hmp-commands.h"
3110 static const mon_cmd_t qmp_cmds
[] = {
3111 #include "qmp-commands-old.h"
3115 /*******************************************************************/
3117 static const char *pch
;
3118 static sigjmp_buf expr_env
;
3123 typedef struct MonitorDef
{
3126 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
3130 #if defined(TARGET_I386)
3131 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
3133 CPUArchState
*env
= mon_get_cpu();
3134 return env
->eip
+ env
->segs
[R_CS
].base
;
3138 #if defined(TARGET_PPC)
3139 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
3141 CPUArchState
*env
= mon_get_cpu();
3146 for (i
= 0; i
< 8; i
++)
3147 u
|= env
->crf
[i
] << (32 - (4 * i
));
3152 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
3154 CPUArchState
*env
= mon_get_cpu();
3158 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
3160 CPUArchState
*env
= mon_get_cpu();
3164 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
3166 CPUArchState
*env
= mon_get_cpu();
3167 return cpu_ppc_load_decr(env
);
3170 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
3172 CPUArchState
*env
= mon_get_cpu();
3173 return cpu_ppc_load_tbu(env
);
3176 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
3178 CPUArchState
*env
= mon_get_cpu();
3179 return cpu_ppc_load_tbl(env
);
3183 #if defined(TARGET_SPARC)
3184 #ifndef TARGET_SPARC64
3185 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
3187 CPUArchState
*env
= mon_get_cpu();
3189 return cpu_get_psr(env
);
3193 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
3195 CPUArchState
*env
= mon_get_cpu();
3196 return env
->regwptr
[val
];
3200 static const MonitorDef monitor_defs
[] = {
3203 #define SEG(name, seg) \
3204 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
3205 { name ".base", offsetof(CPUX86State, segs[seg].base) },\
3206 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
3208 { "eax", offsetof(CPUX86State
, regs
[0]) },
3209 { "ecx", offsetof(CPUX86State
, regs
[1]) },
3210 { "edx", offsetof(CPUX86State
, regs
[2]) },
3211 { "ebx", offsetof(CPUX86State
, regs
[3]) },
3212 { "esp|sp", offsetof(CPUX86State
, regs
[4]) },
3213 { "ebp|fp", offsetof(CPUX86State
, regs
[5]) },
3214 { "esi", offsetof(CPUX86State
, regs
[6]) },
3215 { "edi", offsetof(CPUX86State
, regs
[7]) },
3216 #ifdef TARGET_X86_64
3217 { "r8", offsetof(CPUX86State
, regs
[8]) },
3218 { "r9", offsetof(CPUX86State
, regs
[9]) },
3219 { "r10", offsetof(CPUX86State
, regs
[10]) },
3220 { "r11", offsetof(CPUX86State
, regs
[11]) },
3221 { "r12", offsetof(CPUX86State
, regs
[12]) },
3222 { "r13", offsetof(CPUX86State
, regs
[13]) },
3223 { "r14", offsetof(CPUX86State
, regs
[14]) },
3224 { "r15", offsetof(CPUX86State
, regs
[15]) },
3226 { "eflags", offsetof(CPUX86State
, eflags
) },
3227 { "eip", offsetof(CPUX86State
, eip
) },
3234 { "pc", 0, monitor_get_pc
, },
3235 #elif defined(TARGET_PPC)
3236 /* General purpose registers */
3237 { "r0", offsetof(CPUPPCState
, gpr
[0]) },
3238 { "r1", offsetof(CPUPPCState
, gpr
[1]) },
3239 { "r2", offsetof(CPUPPCState
, gpr
[2]) },
3240 { "r3", offsetof(CPUPPCState
, gpr
[3]) },
3241 { "r4", offsetof(CPUPPCState
, gpr
[4]) },
3242 { "r5", offsetof(CPUPPCState
, gpr
[5]) },
3243 { "r6", offsetof(CPUPPCState
, gpr
[6]) },
3244 { "r7", offsetof(CPUPPCState
, gpr
[7]) },
3245 { "r8", offsetof(CPUPPCState
, gpr
[8]) },
3246 { "r9", offsetof(CPUPPCState
, gpr
[9]) },
3247 { "r10", offsetof(CPUPPCState
, gpr
[10]) },
3248 { "r11", offsetof(CPUPPCState
, gpr
[11]) },
3249 { "r12", offsetof(CPUPPCState
, gpr
[12]) },
3250 { "r13", offsetof(CPUPPCState
, gpr
[13]) },
3251 { "r14", offsetof(CPUPPCState
, gpr
[14]) },
3252 { "r15", offsetof(CPUPPCState
, gpr
[15]) },
3253 { "r16", offsetof(CPUPPCState
, gpr
[16]) },
3254 { "r17", offsetof(CPUPPCState
, gpr
[17]) },
3255 { "r18", offsetof(CPUPPCState
, gpr
[18]) },
3256 { "r19", offsetof(CPUPPCState
, gpr
[19]) },
3257 { "r20", offsetof(CPUPPCState
, gpr
[20]) },
3258 { "r21", offsetof(CPUPPCState
, gpr
[21]) },
3259 { "r22", offsetof(CPUPPCState
, gpr
[22]) },
3260 { "r23", offsetof(CPUPPCState
, gpr
[23]) },
3261 { "r24", offsetof(CPUPPCState
, gpr
[24]) },
3262 { "r25", offsetof(CPUPPCState
, gpr
[25]) },
3263 { "r26", offsetof(CPUPPCState
, gpr
[26]) },
3264 { "r27", offsetof(CPUPPCState
, gpr
[27]) },
3265 { "r28", offsetof(CPUPPCState
, gpr
[28]) },
3266 { "r29", offsetof(CPUPPCState
, gpr
[29]) },
3267 { "r30", offsetof(CPUPPCState
, gpr
[30]) },
3268 { "r31", offsetof(CPUPPCState
, gpr
[31]) },
3269 /* Floating point registers */
3270 { "f0", offsetof(CPUPPCState
, fpr
[0]) },
3271 { "f1", offsetof(CPUPPCState
, fpr
[1]) },
3272 { "f2", offsetof(CPUPPCState
, fpr
[2]) },
3273 { "f3", offsetof(CPUPPCState
, fpr
[3]) },
3274 { "f4", offsetof(CPUPPCState
, fpr
[4]) },
3275 { "f5", offsetof(CPUPPCState
, fpr
[5]) },
3276 { "f6", offsetof(CPUPPCState
, fpr
[6]) },
3277 { "f7", offsetof(CPUPPCState
, fpr
[7]) },
3278 { "f8", offsetof(CPUPPCState
, fpr
[8]) },
3279 { "f9", offsetof(CPUPPCState
, fpr
[9]) },
3280 { "f10", offsetof(CPUPPCState
, fpr
[10]) },
3281 { "f11", offsetof(CPUPPCState
, fpr
[11]) },
3282 { "f12", offsetof(CPUPPCState
, fpr
[12]) },
3283 { "f13", offsetof(CPUPPCState
, fpr
[13]) },
3284 { "f14", offsetof(CPUPPCState
, fpr
[14]) },
3285 { "f15", offsetof(CPUPPCState
, fpr
[15]) },
3286 { "f16", offsetof(CPUPPCState
, fpr
[16]) },
3287 { "f17", offsetof(CPUPPCState
, fpr
[17]) },
3288 { "f18", offsetof(CPUPPCState
, fpr
[18]) },
3289 { "f19", offsetof(CPUPPCState
, fpr
[19]) },
3290 { "f20", offsetof(CPUPPCState
, fpr
[20]) },
3291 { "f21", offsetof(CPUPPCState
, fpr
[21]) },
3292 { "f22", offsetof(CPUPPCState
, fpr
[22]) },
3293 { "f23", offsetof(CPUPPCState
, fpr
[23]) },
3294 { "f24", offsetof(CPUPPCState
, fpr
[24]) },
3295 { "f25", offsetof(CPUPPCState
, fpr
[25]) },
3296 { "f26", offsetof(CPUPPCState
, fpr
[26]) },
3297 { "f27", offsetof(CPUPPCState
, fpr
[27]) },
3298 { "f28", offsetof(CPUPPCState
, fpr
[28]) },
3299 { "f29", offsetof(CPUPPCState
, fpr
[29]) },
3300 { "f30", offsetof(CPUPPCState
, fpr
[30]) },
3301 { "f31", offsetof(CPUPPCState
, fpr
[31]) },
3302 { "fpscr", offsetof(CPUPPCState
, fpscr
) },
3303 /* Next instruction pointer */
3304 { "nip|pc", offsetof(CPUPPCState
, nip
) },
3305 { "lr", offsetof(CPUPPCState
, lr
) },
3306 { "ctr", offsetof(CPUPPCState
, ctr
) },
3307 { "decr", 0, &monitor_get_decr
, },
3308 { "ccr", 0, &monitor_get_ccr
, },
3309 /* Machine state register */
3310 { "msr", 0, &monitor_get_msr
, },
3311 { "xer", 0, &monitor_get_xer
, },
3312 { "tbu", 0, &monitor_get_tbu
, },
3313 { "tbl", 0, &monitor_get_tbl
, },
3314 /* Segment registers */
3315 { "sdr1", offsetof(CPUPPCState
, spr
[SPR_SDR1
]) },
3316 { "sr0", offsetof(CPUPPCState
, sr
[0]) },
3317 { "sr1", offsetof(CPUPPCState
, sr
[1]) },
3318 { "sr2", offsetof(CPUPPCState
, sr
[2]) },
3319 { "sr3", offsetof(CPUPPCState
, sr
[3]) },
3320 { "sr4", offsetof(CPUPPCState
, sr
[4]) },
3321 { "sr5", offsetof(CPUPPCState
, sr
[5]) },
3322 { "sr6", offsetof(CPUPPCState
, sr
[6]) },
3323 { "sr7", offsetof(CPUPPCState
, sr
[7]) },
3324 { "sr8", offsetof(CPUPPCState
, sr
[8]) },
3325 { "sr9", offsetof(CPUPPCState
, sr
[9]) },
3326 { "sr10", offsetof(CPUPPCState
, sr
[10]) },
3327 { "sr11", offsetof(CPUPPCState
, sr
[11]) },
3328 { "sr12", offsetof(CPUPPCState
, sr
[12]) },
3329 { "sr13", offsetof(CPUPPCState
, sr
[13]) },
3330 { "sr14", offsetof(CPUPPCState
, sr
[14]) },
3331 { "sr15", offsetof(CPUPPCState
, sr
[15]) },
3332 /* Too lazy to put BATs... */
3333 { "pvr", offsetof(CPUPPCState
, spr
[SPR_PVR
]) },
3335 { "srr0", offsetof(CPUPPCState
, spr
[SPR_SRR0
]) },
3336 { "srr1", offsetof(CPUPPCState
, spr
[SPR_SRR1
]) },
3337 { "dar", offsetof(CPUPPCState
, spr
[SPR_DAR
]) },
3338 { "dsisr", offsetof(CPUPPCState
, spr
[SPR_DSISR
]) },
3339 { "cfar", offsetof(CPUPPCState
, spr
[SPR_CFAR
]) },
3340 { "sprg0", offsetof(CPUPPCState
, spr
[SPR_SPRG0
]) },
3341 { "sprg1", offsetof(CPUPPCState
, spr
[SPR_SPRG1
]) },
3342 { "sprg2", offsetof(CPUPPCState
, spr
[SPR_SPRG2
]) },
3343 { "sprg3", offsetof(CPUPPCState
, spr
[SPR_SPRG3
]) },
3344 { "sprg4", offsetof(CPUPPCState
, spr
[SPR_SPRG4
]) },
3345 { "sprg5", offsetof(CPUPPCState
, spr
[SPR_SPRG5
]) },
3346 { "sprg6", offsetof(CPUPPCState
, spr
[SPR_SPRG6
]) },
3347 { "sprg7", offsetof(CPUPPCState
, spr
[SPR_SPRG7
]) },
3348 { "pid", offsetof(CPUPPCState
, spr
[SPR_BOOKE_PID
]) },
3349 { "csrr0", offsetof(CPUPPCState
, spr
[SPR_BOOKE_CSRR0
]) },
3350 { "csrr1", offsetof(CPUPPCState
, spr
[SPR_BOOKE_CSRR1
]) },
3351 { "esr", offsetof(CPUPPCState
, spr
[SPR_BOOKE_ESR
]) },
3352 { "dear", offsetof(CPUPPCState
, spr
[SPR_BOOKE_DEAR
]) },
3353 { "mcsr", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MCSR
]) },
3354 { "tsr", offsetof(CPUPPCState
, spr
[SPR_BOOKE_TSR
]) },
3355 { "tcr", offsetof(CPUPPCState
, spr
[SPR_BOOKE_TCR
]) },
3356 { "vrsave", offsetof(CPUPPCState
, spr
[SPR_VRSAVE
]) },
3357 { "pir", offsetof(CPUPPCState
, spr
[SPR_BOOKE_PIR
]) },
3358 { "mcsrr0", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MCSRR0
]) },
3359 { "mcsrr1", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MCSRR1
]) },
3360 { "decar", offsetof(CPUPPCState
, spr
[SPR_BOOKE_DECAR
]) },
3361 { "ivpr", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVPR
]) },
3362 { "epcr", offsetof(CPUPPCState
, spr
[SPR_BOOKE_EPCR
]) },
3363 { "sprg8", offsetof(CPUPPCState
, spr
[SPR_BOOKE_SPRG8
]) },
3364 { "ivor0", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR0
]) },
3365 { "ivor1", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR1
]) },
3366 { "ivor2", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR2
]) },
3367 { "ivor3", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR3
]) },
3368 { "ivor4", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR4
]) },
3369 { "ivor5", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR5
]) },
3370 { "ivor6", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR6
]) },
3371 { "ivor7", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR7
]) },
3372 { "ivor8", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR8
]) },
3373 { "ivor9", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR9
]) },
3374 { "ivor10", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR10
]) },
3375 { "ivor11", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR11
]) },
3376 { "ivor12", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR12
]) },
3377 { "ivor13", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR13
]) },
3378 { "ivor14", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR14
]) },
3379 { "ivor15", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR15
]) },
3380 { "ivor32", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR32
]) },
3381 { "ivor33", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR33
]) },
3382 { "ivor34", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR34
]) },
3383 { "ivor35", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR35
]) },
3384 { "ivor36", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR36
]) },
3385 { "ivor37", offsetof(CPUPPCState
, spr
[SPR_BOOKE_IVOR37
]) },
3386 { "mas0", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MAS0
]) },
3387 { "mas1", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MAS1
]) },
3388 { "mas2", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MAS2
]) },
3389 { "mas3", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MAS3
]) },
3390 { "mas4", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MAS4
]) },
3391 { "mas6", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MAS6
]) },
3392 { "mas7", offsetof(CPUPPCState
, spr
[SPR_BOOKE_MAS7
]) },
3393 { "mmucfg", offsetof(CPUPPCState
, spr
[SPR_MMUCFG
]) },
3394 { "tlb0cfg", offsetof(CPUPPCState
, spr
[SPR_BOOKE_TLB0CFG
]) },
3395 { "tlb1cfg", offsetof(CPUPPCState
, spr
[SPR_BOOKE_TLB1CFG
]) },
3396 { "epr", offsetof(CPUPPCState
, spr
[SPR_BOOKE_EPR
]) },
3397 { "eplc", offsetof(CPUPPCState
, spr
[SPR_BOOKE_EPLC
]) },
3398 { "epsc", offsetof(CPUPPCState
, spr
[SPR_BOOKE_EPSC
]) },
3399 { "svr", offsetof(CPUPPCState
, spr
[SPR_E500_SVR
]) },
3400 { "mcar", offsetof(CPUPPCState
, spr
[SPR_Exxx_MCAR
]) },
3401 { "pid1", offsetof(CPUPPCState
, spr
[SPR_BOOKE_PID1
]) },
3402 { "pid2", offsetof(CPUPPCState
, spr
[SPR_BOOKE_PID2
]) },
3403 { "hid0", offsetof(CPUPPCState
, spr
[SPR_HID0
]) },
3405 #elif defined(TARGET_SPARC)
3406 { "g0", offsetof(CPUSPARCState
, gregs
[0]) },
3407 { "g1", offsetof(CPUSPARCState
, gregs
[1]) },
3408 { "g2", offsetof(CPUSPARCState
, gregs
[2]) },
3409 { "g3", offsetof(CPUSPARCState
, gregs
[3]) },
3410 { "g4", offsetof(CPUSPARCState
, gregs
[4]) },
3411 { "g5", offsetof(CPUSPARCState
, gregs
[5]) },
3412 { "g6", offsetof(CPUSPARCState
, gregs
[6]) },
3413 { "g7", offsetof(CPUSPARCState
, gregs
[7]) },
3414 { "o0", 0, monitor_get_reg
},
3415 { "o1", 1, monitor_get_reg
},
3416 { "o2", 2, monitor_get_reg
},
3417 { "o3", 3, monitor_get_reg
},
3418 { "o4", 4, monitor_get_reg
},
3419 { "o5", 5, monitor_get_reg
},
3420 { "o6", 6, monitor_get_reg
},
3421 { "o7", 7, monitor_get_reg
},
3422 { "l0", 8, monitor_get_reg
},
3423 { "l1", 9, monitor_get_reg
},
3424 { "l2", 10, monitor_get_reg
},
3425 { "l3", 11, monitor_get_reg
},
3426 { "l4", 12, monitor_get_reg
},
3427 { "l5", 13, monitor_get_reg
},
3428 { "l6", 14, monitor_get_reg
},
3429 { "l7", 15, monitor_get_reg
},
3430 { "i0", 16, monitor_get_reg
},
3431 { "i1", 17, monitor_get_reg
},
3432 { "i2", 18, monitor_get_reg
},
3433 { "i3", 19, monitor_get_reg
},
3434 { "i4", 20, monitor_get_reg
},
3435 { "i5", 21, monitor_get_reg
},
3436 { "i6", 22, monitor_get_reg
},
3437 { "i7", 23, monitor_get_reg
},
3438 { "pc", offsetof(CPUSPARCState
, pc
) },
3439 { "npc", offsetof(CPUSPARCState
, npc
) },
3440 { "y", offsetof(CPUSPARCState
, y
) },
3441 #ifndef TARGET_SPARC64
3442 { "psr", 0, &monitor_get_psr
, },
3443 { "wim", offsetof(CPUSPARCState
, wim
) },
3445 { "tbr", offsetof(CPUSPARCState
, tbr
) },
3446 { "fsr", offsetof(CPUSPARCState
, fsr
) },
3447 { "f0", offsetof(CPUSPARCState
, fpr
[0].l
.upper
) },
3448 { "f1", offsetof(CPUSPARCState
, fpr
[0].l
.lower
) },
3449 { "f2", offsetof(CPUSPARCState
, fpr
[1].l
.upper
) },
3450 { "f3", offsetof(CPUSPARCState
, fpr
[1].l
.lower
) },
3451 { "f4", offsetof(CPUSPARCState
, fpr
[2].l
.upper
) },
3452 { "f5", offsetof(CPUSPARCState
, fpr
[2].l
.lower
) },
3453 { "f6", offsetof(CPUSPARCState
, fpr
[3].l
.upper
) },
3454 { "f7", offsetof(CPUSPARCState
, fpr
[3].l
.lower
) },
3455 { "f8", offsetof(CPUSPARCState
, fpr
[4].l
.upper
) },
3456 { "f9", offsetof(CPUSPARCState
, fpr
[4].l
.lower
) },
3457 { "f10", offsetof(CPUSPARCState
, fpr
[5].l
.upper
) },
3458 { "f11", offsetof(CPUSPARCState
, fpr
[5].l
.lower
) },
3459 { "f12", offsetof(CPUSPARCState
, fpr
[6].l
.upper
) },
3460 { "f13", offsetof(CPUSPARCState
, fpr
[6].l
.lower
) },
3461 { "f14", offsetof(CPUSPARCState
, fpr
[7].l
.upper
) },
3462 { "f15", offsetof(CPUSPARCState
, fpr
[7].l
.lower
) },
3463 { "f16", offsetof(CPUSPARCState
, fpr
[8].l
.upper
) },
3464 { "f17", offsetof(CPUSPARCState
, fpr
[8].l
.lower
) },
3465 { "f18", offsetof(CPUSPARCState
, fpr
[9].l
.upper
) },
3466 { "f19", offsetof(CPUSPARCState
, fpr
[9].l
.lower
) },
3467 { "f20", offsetof(CPUSPARCState
, fpr
[10].l
.upper
) },
3468 { "f21", offsetof(CPUSPARCState
, fpr
[10].l
.lower
) },
3469 { "f22", offsetof(CPUSPARCState
, fpr
[11].l
.upper
) },
3470 { "f23", offsetof(CPUSPARCState
, fpr
[11].l
.lower
) },
3471 { "f24", offsetof(CPUSPARCState
, fpr
[12].l
.upper
) },
3472 { "f25", offsetof(CPUSPARCState
, fpr
[12].l
.lower
) },
3473 { "f26", offsetof(CPUSPARCState
, fpr
[13].l
.upper
) },
3474 { "f27", offsetof(CPUSPARCState
, fpr
[13].l
.lower
) },
3475 { "f28", offsetof(CPUSPARCState
, fpr
[14].l
.upper
) },
3476 { "f29", offsetof(CPUSPARCState
, fpr
[14].l
.lower
) },
3477 { "f30", offsetof(CPUSPARCState
, fpr
[15].l
.upper
) },
3478 { "f31", offsetof(CPUSPARCState
, fpr
[15].l
.lower
) },
3479 #ifdef TARGET_SPARC64
3480 { "f32", offsetof(CPUSPARCState
, fpr
[16]) },
3481 { "f34", offsetof(CPUSPARCState
, fpr
[17]) },
3482 { "f36", offsetof(CPUSPARCState
, fpr
[18]) },
3483 { "f38", offsetof(CPUSPARCState
, fpr
[19]) },
3484 { "f40", offsetof(CPUSPARCState
, fpr
[20]) },
3485 { "f42", offsetof(CPUSPARCState
, fpr
[21]) },
3486 { "f44", offsetof(CPUSPARCState
, fpr
[22]) },
3487 { "f46", offsetof(CPUSPARCState
, fpr
[23]) },
3488 { "f48", offsetof(CPUSPARCState
, fpr
[24]) },
3489 { "f50", offsetof(CPUSPARCState
, fpr
[25]) },
3490 { "f52", offsetof(CPUSPARCState
, fpr
[26]) },
3491 { "f54", offsetof(CPUSPARCState
, fpr
[27]) },
3492 { "f56", offsetof(CPUSPARCState
, fpr
[28]) },
3493 { "f58", offsetof(CPUSPARCState
, fpr
[29]) },
3494 { "f60", offsetof(CPUSPARCState
, fpr
[30]) },
3495 { "f62", offsetof(CPUSPARCState
, fpr
[31]) },
3496 { "asi", offsetof(CPUSPARCState
, asi
) },
3497 { "pstate", offsetof(CPUSPARCState
, pstate
) },
3498 { "cansave", offsetof(CPUSPARCState
, cansave
) },
3499 { "canrestore", offsetof(CPUSPARCState
, canrestore
) },
3500 { "otherwin", offsetof(CPUSPARCState
, otherwin
) },
3501 { "wstate", offsetof(CPUSPARCState
, wstate
) },
3502 { "cleanwin", offsetof(CPUSPARCState
, cleanwin
) },
3503 { "fprs", offsetof(CPUSPARCState
, fprs
) },
3509 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
3510 expr_error(Monitor
*mon
, const char *fmt
, ...)
3514 monitor_vprintf(mon
, fmt
, ap
);
3515 monitor_printf(mon
, "\n");
3517 siglongjmp(expr_env
, 1);
3520 /* return 0 if OK, -1 if not found */
3521 static int get_monitor_def(target_long
*pval
, const char *name
)
3523 const MonitorDef
*md
;
3526 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3527 if (compare_cmd(name
, md
->name
)) {
3528 if (md
->get_value
) {
3529 *pval
= md
->get_value(md
, md
->offset
);
3531 CPUArchState
*env
= mon_get_cpu();
3532 ptr
= (uint8_t *)env
+ md
->offset
;
3535 *pval
= *(int32_t *)ptr
;
3538 *pval
= *(target_long
*)ptr
;
3551 static void next(void)
3555 while (qemu_isspace(*pch
))
3560 static int64_t expr_sum(Monitor
*mon
);
3562 static int64_t expr_unary(Monitor
*mon
)
3571 n
= expr_unary(mon
);
3575 n
= -expr_unary(mon
);
3579 n
= ~expr_unary(mon
);
3585 expr_error(mon
, "')' expected");
3592 expr_error(mon
, "character constant expected");
3596 expr_error(mon
, "missing terminating \' character");
3606 while ((*pch
>= 'a' && *pch
<= 'z') ||
3607 (*pch
>= 'A' && *pch
<= 'Z') ||
3608 (*pch
>= '0' && *pch
<= '9') ||
3609 *pch
== '_' || *pch
== '.') {
3610 if ((q
- buf
) < sizeof(buf
) - 1)
3614 while (qemu_isspace(*pch
))
3617 ret
= get_monitor_def(®
, buf
);
3619 expr_error(mon
, "unknown register");
3624 expr_error(mon
, "unexpected end of expression");
3629 n
= strtoull(pch
, &p
, 0);
3630 if (errno
== ERANGE
) {
3631 expr_error(mon
, "number too large");
3634 expr_error(mon
, "invalid char '%c' in expression", *p
);
3637 while (qemu_isspace(*pch
))
3645 static int64_t expr_prod(Monitor
*mon
)
3650 val
= expr_unary(mon
);
3653 if (op
!= '*' && op
!= '/' && op
!= '%')
3656 val2
= expr_unary(mon
);
3665 expr_error(mon
, "division by zero");
3676 static int64_t expr_logic(Monitor
*mon
)
3681 val
= expr_prod(mon
);
3684 if (op
!= '&' && op
!= '|' && op
!= '^')
3687 val2
= expr_prod(mon
);
3704 static int64_t expr_sum(Monitor
*mon
)
3709 val
= expr_logic(mon
);
3712 if (op
!= '+' && op
!= '-')
3715 val2
= expr_logic(mon
);
3724 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3727 if (sigsetjmp(expr_env
, 0)) {
3731 while (qemu_isspace(*pch
))
3733 *pval
= expr_sum(mon
);
3738 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3740 const char *p
= *pp
;
3744 d
= strtod(p
, &tailp
);
3746 monitor_printf(mon
, "Number expected\n");
3749 if (d
!= d
|| d
- d
!= 0) {
3750 /* NaN or infinity */
3751 monitor_printf(mon
, "Bad number\n");
3760 * Store the command-name in cmdname, and return a pointer to
3761 * the remaining of the command string.
3763 static const char *get_command_name(const char *cmdline
,
3764 char *cmdname
, size_t nlen
)
3767 const char *p
, *pstart
;
3770 while (qemu_isspace(*p
))
3775 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3780 memcpy(cmdname
, pstart
, len
);
3781 cmdname
[len
] = '\0';
3786 * Read key of 'type' into 'key' and return the current
3789 static char *key_get_info(const char *type
, char **key
)
3797 p
= strchr(type
, ':');
3804 str
= g_malloc(len
+ 1);
3805 memcpy(str
, type
, len
);
3812 static int default_fmt_format
= 'x';
3813 static int default_fmt_size
= 4;
3815 static int is_valid_option(const char *c
, const char *typestr
)
3823 typestr
= strstr(typestr
, option
);
3824 return (typestr
!= NULL
);
3827 static const mon_cmd_t
*search_dispatch_table(const mon_cmd_t
*disp_table
,
3828 const char *cmdname
)
3830 const mon_cmd_t
*cmd
;
3832 for (cmd
= disp_table
; cmd
->name
!= NULL
; cmd
++) {
3833 if (compare_cmd(cmdname
, cmd
->name
)) {
3841 static const mon_cmd_t
*qmp_find_cmd(const char *cmdname
)
3843 return search_dispatch_table(qmp_cmds
, cmdname
);
3847 * Parse @cmdline according to command table @table.
3848 * If @cmdline is blank, return NULL.
3849 * If it can't be parsed, report to @mon, and return NULL.
3850 * Else, insert command arguments into @qdict, and return the command.
3851 * If a sub-command table exists, and if @cmdline contains an additional string
3852 * for a sub-command, this function will try to search the sub-command table.
3853 * If no additional string for a sub-command is present, this function will
3854 * return the command found in @table.
3855 * Do not assume the returned command points into @table! It doesn't
3856 * when the command is a sub-command.
3858 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3859 const char *cmdline
,
3864 const char *p
, *typestr
;
3866 const mon_cmd_t
*cmd
;
3872 monitor_printf(mon
, "command='%s', start='%d'\n", cmdline
, start
);
3875 /* extract the command name */
3876 p
= get_command_name(cmdline
+ start
, cmdname
, sizeof(cmdname
));
3880 cmd
= search_dispatch_table(table
, cmdname
);
3882 monitor_printf(mon
, "unknown command: '%.*s'\n",
3883 (int)(p
- cmdline
), cmdline
);
3887 /* filter out following useless space */
3888 while (qemu_isspace(*p
)) {
3891 /* search sub command */
3892 if (cmd
->sub_table
!= NULL
) {
3893 /* check if user set additional command */
3897 return monitor_parse_command(mon
, cmdline
, p
- cmdline
,
3898 cmd
->sub_table
, qdict
);
3901 /* parse the parameters */
3902 typestr
= cmd
->args_type
;
3904 typestr
= key_get_info(typestr
, &key
);
3916 while (qemu_isspace(*p
))
3918 if (*typestr
== '?') {
3921 /* no optional string: NULL argument */
3925 ret
= get_str(buf
, sizeof(buf
), &p
);
3929 monitor_printf(mon
, "%s: filename expected\n",
3933 monitor_printf(mon
, "%s: block device name expected\n",
3937 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3942 qdict_put(qdict
, key
, qstring_from_str(buf
));
3947 QemuOptsList
*opts_list
;
3950 opts_list
= qemu_find_opts(key
);
3951 if (!opts_list
|| opts_list
->desc
->name
) {
3954 while (qemu_isspace(*p
)) {
3959 if (get_str(buf
, sizeof(buf
), &p
) < 0) {
3962 opts
= qemu_opts_parse(opts_list
, buf
, 1);
3966 qemu_opts_to_qdict(opts
, qdict
);
3967 qemu_opts_del(opts
);
3972 int count
, format
, size
;
3974 while (qemu_isspace(*p
))
3980 if (qemu_isdigit(*p
)) {
3982 while (qemu_isdigit(*p
)) {
3983 count
= count
* 10 + (*p
- '0');
4021 if (*p
!= '\0' && !qemu_isspace(*p
)) {
4022 monitor_printf(mon
, "invalid char in format: '%c'\n",
4027 format
= default_fmt_format
;
4028 if (format
!= 'i') {
4029 /* for 'i', not specifying a size gives -1 as size */
4031 size
= default_fmt_size
;
4032 default_fmt_size
= size
;
4034 default_fmt_format
= format
;
4037 format
= default_fmt_format
;
4038 if (format
!= 'i') {
4039 size
= default_fmt_size
;
4044 qdict_put(qdict
, "count", qint_from_int(count
));
4045 qdict_put(qdict
, "format", qint_from_int(format
));
4046 qdict_put(qdict
, "size", qint_from_int(size
));
4055 while (qemu_isspace(*p
))
4057 if (*typestr
== '?' || *typestr
== '.') {
4058 if (*typestr
== '?') {
4066 while (qemu_isspace(*p
))
4075 if (get_expr(mon
, &val
, &p
))
4077 /* Check if 'i' is greater than 32-bit */
4078 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
4079 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
4080 monitor_printf(mon
, "integer is for 32-bit values\n");
4082 } else if (c
== 'M') {
4084 monitor_printf(mon
, "enter a positive value\n");
4089 qdict_put(qdict
, key
, qint_from_int(val
));
4097 while (qemu_isspace(*p
)) {
4100 if (*typestr
== '?') {
4106 val
= strtosz(p
, &end
);
4108 monitor_printf(mon
, "invalid size\n");
4111 qdict_put(qdict
, key
, qint_from_int(val
));
4119 while (qemu_isspace(*p
))
4121 if (*typestr
== '?') {
4127 if (get_double(mon
, &val
, &p
) < 0) {
4130 if (p
[0] && p
[1] == 's') {
4133 val
/= 1e3
; p
+= 2; break;
4135 val
/= 1e6
; p
+= 2; break;
4137 val
/= 1e9
; p
+= 2; break;
4140 if (*p
&& !qemu_isspace(*p
)) {
4141 monitor_printf(mon
, "Unknown unit suffix\n");
4144 qdict_put(qdict
, key
, qfloat_from_double(val
));
4152 while (qemu_isspace(*p
)) {
4156 while (qemu_isgraph(*p
)) {
4159 if (p
- beg
== 2 && !memcmp(beg
, "on", p
- beg
)) {
4161 } else if (p
- beg
== 3 && !memcmp(beg
, "off", p
- beg
)) {
4164 monitor_printf(mon
, "Expected 'on' or 'off'\n");
4167 qdict_put(qdict
, key
, qbool_from_int(val
));
4172 const char *tmp
= p
;
4179 while (qemu_isspace(*p
))
4184 if(!is_valid_option(p
, typestr
)) {
4186 monitor_printf(mon
, "%s: unsupported option -%c\n",
4198 qdict_put(qdict
, key
, qbool_from_int(1));
4205 /* package all remaining string */
4208 while (qemu_isspace(*p
)) {
4211 if (*typestr
== '?') {
4214 /* no remaining string: NULL argument */
4220 monitor_printf(mon
, "%s: string expected\n",
4224 qdict_put(qdict
, key
, qstring_from_str(p
));
4230 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
4236 /* check that all arguments were parsed */
4237 while (qemu_isspace(*p
))
4240 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
4252 void monitor_set_error(Monitor
*mon
, QError
*qerror
)
4254 /* report only the first error */
4256 mon
->error
= qerror
;
4262 static void handler_audit(Monitor
*mon
, const mon_cmd_t
*cmd
, int ret
)
4264 if (ret
&& !monitor_has_error(mon
)) {
4266 * If it returns failure, it must have passed on error.
4268 * Action: Report an internal error to the client if in QMP.
4270 qerror_report(QERR_UNDEFINED_ERROR
);
4274 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
4277 const mon_cmd_t
*cmd
;
4279 qdict
= qdict_new();
4281 cmd
= monitor_parse_command(mon
, cmdline
, 0, mon
->cmd_table
, qdict
);
4285 if (handler_is_async(cmd
)) {
4286 user_async_cmd_handler(mon
, cmd
, qdict
);
4287 } else if (handler_is_qobject(cmd
)) {
4288 QObject
*data
= NULL
;
4290 /* XXX: ignores the error code */
4291 cmd
->mhandler
.cmd_new(mon
, qdict
, &data
);
4292 assert(!monitor_has_error(mon
));
4294 cmd
->user_print(mon
, data
);
4295 qobject_decref(data
);
4298 cmd
->mhandler
.cmd(mon
, qdict
);
4305 static void cmd_completion(Monitor
*mon
, const char *name
, const char *list
)
4307 const char *p
, *pstart
;
4316 p
= pstart
+ strlen(pstart
);
4318 if (len
> sizeof(cmd
) - 2)
4319 len
= sizeof(cmd
) - 2;
4320 memcpy(cmd
, pstart
, len
);
4322 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
4323 readline_add_completion(mon
->rs
, cmd
);
4331 static void file_completion(Monitor
*mon
, const char *input
)
4336 char file
[1024], file_prefix
[1024];
4340 p
= strrchr(input
, '/');
4343 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
4344 pstrcpy(path
, sizeof(path
), ".");
4346 input_path_len
= p
- input
+ 1;
4347 memcpy(path
, input
, input_path_len
);
4348 if (input_path_len
> sizeof(path
) - 1)
4349 input_path_len
= sizeof(path
) - 1;
4350 path
[input_path_len
] = '\0';
4351 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
4353 #ifdef DEBUG_COMPLETION
4354 monitor_printf(mon
, "input='%s' path='%s' prefix='%s'\n",
4355 input
, path
, file_prefix
);
4357 ffs
= opendir(path
);
4366 if (strcmp(d
->d_name
, ".") == 0 || strcmp(d
->d_name
, "..") == 0) {
4370 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
4371 memcpy(file
, input
, input_path_len
);
4372 if (input_path_len
< sizeof(file
))
4373 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
4375 /* stat the file to find out if it's a directory.
4376 * In that case add a slash to speed up typing long paths
4378 if (stat(file
, &sb
) == 0 && S_ISDIR(sb
.st_mode
)) {
4379 pstrcat(file
, sizeof(file
), "/");
4381 readline_add_completion(mon
->rs
, file
);
4387 typedef struct MonitorBlockComplete
{
4390 } MonitorBlockComplete
;
4392 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
4394 const char *name
= bdrv_get_device_name(bs
);
4395 MonitorBlockComplete
*mbc
= opaque
;
4396 Monitor
*mon
= mbc
->mon
;
4397 const char *input
= mbc
->input
;
4399 if (input
[0] == '\0' ||
4400 !strncmp(name
, (char *)input
, strlen(input
))) {
4401 readline_add_completion(mon
->rs
, name
);
4405 static const char *next_arg_type(const char *typestr
)
4407 const char *p
= strchr(typestr
, ':');
4408 return (p
!= NULL
? ++p
: typestr
);
4411 static void add_completion_option(ReadLineState
*rs
, const char *str
,
4414 if (!str
|| !option
) {
4417 if (!strncmp(option
, str
, strlen(str
))) {
4418 readline_add_completion(rs
, option
);
4422 void chardev_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4425 ChardevBackendInfoList
*list
, *start
;
4431 readline_set_completion_index(rs
, len
);
4433 start
= list
= qmp_query_chardev_backends(NULL
);
4435 const char *chr_name
= list
->value
->name
;
4437 if (!strncmp(chr_name
, str
, len
)) {
4438 readline_add_completion(rs
, chr_name
);
4442 qapi_free_ChardevBackendInfoList(start
);
4445 void netdev_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4454 readline_set_completion_index(rs
, len
);
4455 for (i
= 0; NetClientOptionsKind_lookup
[i
]; i
++) {
4456 add_completion_option(rs
, str
, NetClientOptionsKind_lookup
[i
]);
4460 void device_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4470 readline_set_completion_index(rs
, len
);
4471 list
= elt
= object_class_get_list(TYPE_DEVICE
, false);
4474 DeviceClass
*dc
= OBJECT_CLASS_CHECK(DeviceClass
, elt
->data
,
4476 name
= object_class_get_name(OBJECT_CLASS(dc
));
4478 if (!dc
->cannot_instantiate_with_device_add_yet
4479 && !strncmp(name
, str
, len
)) {
4480 readline_add_completion(rs
, name
);
4487 void object_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4497 readline_set_completion_index(rs
, len
);
4498 list
= elt
= object_class_get_list(TYPE_USER_CREATABLE
, false);
4502 name
= object_class_get_name(OBJECT_CLASS(elt
->data
));
4503 if (!strncmp(name
, str
, len
) && strcmp(name
, TYPE_USER_CREATABLE
)) {
4504 readline_add_completion(rs
, name
);
4511 static void device_del_bus_completion(ReadLineState
*rs
, BusState
*bus
,
4512 const char *str
, size_t len
)
4516 QTAILQ_FOREACH(kid
, &bus
->children
, sibling
) {
4517 DeviceState
*dev
= kid
->child
;
4518 BusState
*dev_child
;
4520 if (dev
->id
&& !strncmp(str
, dev
->id
, len
)) {
4521 readline_add_completion(rs
, dev
->id
);
4524 QLIST_FOREACH(dev_child
, &dev
->child_bus
, sibling
) {
4525 device_del_bus_completion(rs
, dev_child
, str
, len
);
4530 void chardev_remove_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4533 ChardevInfoList
*list
, *start
;
4539 readline_set_completion_index(rs
, len
);
4541 start
= list
= qmp_query_chardev(NULL
);
4543 ChardevInfo
*chr
= list
->value
;
4545 if (!strncmp(chr
->label
, str
, len
)) {
4546 readline_add_completion(rs
, chr
->label
);
4550 qapi_free_ChardevInfoList(start
);
4553 static void ringbuf_completion(ReadLineState
*rs
, const char *str
)
4556 ChardevInfoList
*list
, *start
;
4559 readline_set_completion_index(rs
, len
);
4561 start
= list
= qmp_query_chardev(NULL
);
4563 ChardevInfo
*chr_info
= list
->value
;
4565 if (!strncmp(chr_info
->label
, str
, len
)) {
4566 CharDriverState
*chr
= qemu_chr_find(chr_info
->label
);
4567 if (chr
&& chr_is_ringbuf(chr
)) {
4568 readline_add_completion(rs
, chr_info
->label
);
4573 qapi_free_ChardevInfoList(start
);
4576 void ringbuf_read_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4581 ringbuf_completion(rs
, str
);
4584 void ringbuf_write_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4589 ringbuf_completion(rs
, str
);
4592 void device_del_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4601 readline_set_completion_index(rs
, len
);
4602 device_del_bus_completion(rs
, sysbus_get_default(), str
, len
);
4605 void object_del_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4607 ObjectPropertyInfoList
*list
, *start
;
4614 readline_set_completion_index(rs
, len
);
4616 start
= list
= qmp_qom_list("/objects", NULL
);
4618 ObjectPropertyInfo
*info
= list
->value
;
4620 if (!strncmp(info
->type
, "child<", 5)
4621 && !strncmp(info
->name
, str
, len
)) {
4622 readline_add_completion(rs
, info
->name
);
4626 qapi_free_ObjectPropertyInfoList(start
);
4629 void sendkey_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4638 sep
= strrchr(str
, '-');
4643 readline_set_completion_index(rs
, len
);
4644 for (i
= 0; i
< Q_KEY_CODE_MAX
; i
++) {
4645 if (!strncmp(str
, QKeyCode_lookup
[i
], len
)) {
4646 readline_add_completion(rs
, QKeyCode_lookup
[i
]);
4651 void set_link_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4656 readline_set_completion_index(rs
, len
);
4658 NetClientState
*ncs
[255];
4660 count
= qemu_find_net_clients_except(NULL
, ncs
,
4661 NET_CLIENT_OPTIONS_KIND_NONE
, 255);
4662 for (i
= 0; i
< count
; i
++) {
4663 const char *name
= ncs
[i
]->name
;
4664 if (!strncmp(str
, name
, len
)) {
4665 readline_add_completion(rs
, name
);
4668 } else if (nb_args
== 3) {
4669 add_completion_option(rs
, str
, "on");
4670 add_completion_option(rs
, str
, "off");
4674 void netdev_del_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4677 NetClientState
*ncs
[255];
4684 readline_set_completion_index(rs
, len
);
4685 count
= qemu_find_net_clients_except(NULL
, ncs
, NET_CLIENT_OPTIONS_KIND_NIC
,
4687 for (i
= 0; i
< count
; i
++) {
4689 const char *name
= ncs
[i
]->name
;
4690 if (strncmp(str
, name
, len
)) {
4693 opts
= qemu_opts_find(qemu_find_opts_err("netdev", NULL
), name
);
4695 readline_add_completion(rs
, name
);
4700 void watchdog_action_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4705 readline_set_completion_index(rs
, strlen(str
));
4706 add_completion_option(rs
, str
, "reset");
4707 add_completion_option(rs
, str
, "shutdown");
4708 add_completion_option(rs
, str
, "poweroff");
4709 add_completion_option(rs
, str
, "pause");
4710 add_completion_option(rs
, str
, "debug");
4711 add_completion_option(rs
, str
, "none");
4714 void migrate_set_capability_completion(ReadLineState
*rs
, int nb_args
,
4720 readline_set_completion_index(rs
, len
);
4723 for (i
= 0; i
< MIGRATION_CAPABILITY_MAX
; i
++) {
4724 const char *name
= MigrationCapability_lookup
[i
];
4725 if (!strncmp(str
, name
, len
)) {
4726 readline_add_completion(rs
, name
);
4729 } else if (nb_args
== 3) {
4730 add_completion_option(rs
, str
, "on");
4731 add_completion_option(rs
, str
, "off");
4735 void host_net_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4743 readline_set_completion_index(rs
, len
);
4744 for (i
= 0; host_net_devices
[i
]; i
++) {
4745 if (!strncmp(host_net_devices
[i
], str
, len
)) {
4746 readline_add_completion(rs
, host_net_devices
[i
]);
4751 void host_net_remove_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4753 NetClientState
*ncs
[255];
4757 readline_set_completion_index(rs
, len
);
4759 count
= qemu_find_net_clients_except(NULL
, ncs
,
4760 NET_CLIENT_OPTIONS_KIND_NONE
, 255);
4761 for (i
= 0; i
< count
; i
++) {
4765 if (net_hub_id_for_client(ncs
[i
], &id
)) {
4768 snprintf(name
, sizeof(name
), "%d", id
);
4769 if (!strncmp(str
, name
, len
)) {
4770 readline_add_completion(rs
, name
);
4774 } else if (nb_args
== 3) {
4775 count
= qemu_find_net_clients_except(NULL
, ncs
,
4776 NET_CLIENT_OPTIONS_KIND_NIC
, 255);
4777 for (i
= 0; i
< count
; i
++) {
4780 name
= ncs
[i
]->name
;
4781 if (!strncmp(str
, name
, len
)) {
4782 readline_add_completion(rs
, name
);
4789 static void vm_completion(ReadLineState
*rs
, const char *str
)
4792 BlockDriverState
*bs
= NULL
;
4795 readline_set_completion_index(rs
, len
);
4796 while ((bs
= bdrv_next(bs
))) {
4797 SnapshotInfoList
*snapshots
, *snapshot
;
4799 if (!bdrv_can_snapshot(bs
)) {
4802 if (bdrv_query_snapshot_info_list(bs
, &snapshots
, NULL
)) {
4805 snapshot
= snapshots
;
4807 char *completion
= snapshot
->value
->name
;
4808 if (!strncmp(str
, completion
, len
)) {
4809 readline_add_completion(rs
, completion
);
4811 completion
= snapshot
->value
->id
;
4812 if (!strncmp(str
, completion
, len
)) {
4813 readline_add_completion(rs
, completion
);
4815 snapshot
= snapshot
->next
;
4817 qapi_free_SnapshotInfoList(snapshots
);
4822 void delvm_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4825 vm_completion(rs
, str
);
4829 void loadvm_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
4832 vm_completion(rs
, str
);
4836 static void monitor_find_completion_by_table(Monitor
*mon
,
4837 const mon_cmd_t
*cmd_table
,
4841 const char *cmdname
;
4843 const char *ptype
, *str
;
4844 const mon_cmd_t
*cmd
;
4845 MonitorBlockComplete mbs
;
4848 /* command completion */
4853 readline_set_completion_index(mon
->rs
, strlen(cmdname
));
4854 for (cmd
= cmd_table
; cmd
->name
!= NULL
; cmd
++) {
4855 cmd_completion(mon
, cmdname
, cmd
->name
);
4858 /* find the command */
4859 for (cmd
= cmd_table
; cmd
->name
!= NULL
; cmd
++) {
4860 if (compare_cmd(args
[0], cmd
->name
)) {
4868 if (cmd
->sub_table
) {
4869 /* do the job again */
4870 return monitor_find_completion_by_table(mon
, cmd
->sub_table
,
4871 &args
[1], nb_args
- 1);
4873 if (cmd
->command_completion
) {
4874 return cmd
->command_completion(mon
->rs
, nb_args
, args
[nb_args
- 1]);
4877 ptype
= next_arg_type(cmd
->args_type
);
4878 for(i
= 0; i
< nb_args
- 2; i
++) {
4879 if (*ptype
!= '\0') {
4880 ptype
= next_arg_type(ptype
);
4881 while (*ptype
== '?')
4882 ptype
= next_arg_type(ptype
);
4885 str
= args
[nb_args
- 1];
4886 if (*ptype
== '-' && ptype
[1] != '\0') {
4887 ptype
= next_arg_type(ptype
);
4891 /* file completion */
4892 readline_set_completion_index(mon
->rs
, strlen(str
));
4893 file_completion(mon
, str
);
4896 /* block device name completion */
4899 readline_set_completion_index(mon
->rs
, strlen(str
));
4900 bdrv_iterate(block_completion_it
, &mbs
);
4904 if (!strcmp(cmd
->name
, "help|?")) {
4905 monitor_find_completion_by_table(mon
, cmd_table
,
4906 &args
[1], nb_args
- 1);
4915 static void monitor_find_completion(void *opaque
,
4916 const char *cmdline
)
4918 Monitor
*mon
= opaque
;
4919 char *args
[MAX_ARGS
];
4922 /* 1. parse the cmdline */
4923 if (parse_cmdline(cmdline
, &nb_args
, args
) < 0) {
4926 #ifdef DEBUG_COMPLETION
4927 for (i
= 0; i
< nb_args
; i
++) {
4928 monitor_printf(mon
, "arg%d = '%s'\n", i
, args
[i
]);
4932 /* if the line ends with a space, it means we want to complete the
4934 len
= strlen(cmdline
);
4935 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4936 if (nb_args
>= MAX_ARGS
) {
4939 args
[nb_args
++] = g_strdup("");
4942 /* 2. auto complete according to args */
4943 monitor_find_completion_by_table(mon
, mon
->cmd_table
, args
, nb_args
);
4946 free_cmdline_args(args
, nb_args
);
4949 static int monitor_can_read(void *opaque
)
4951 Monitor
*mon
= opaque
;
4953 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4956 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4958 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4959 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4963 * Argument validation rules:
4965 * 1. The argument must exist in cmd_args qdict
4966 * 2. The argument type must be the expected one
4968 * Special case: If the argument doesn't exist in cmd_args and
4969 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4970 * checking is skipped for it.
4972 static int check_client_args_type(const QDict
*client_args
,
4973 const QDict
*cmd_args
, int flags
)
4975 const QDictEntry
*ent
;
4977 for (ent
= qdict_first(client_args
); ent
;ent
= qdict_next(client_args
,ent
)){
4980 const QObject
*client_arg
= qdict_entry_value(ent
);
4981 const char *client_arg_name
= qdict_entry_key(ent
);
4983 obj
= qdict_get(cmd_args
, client_arg_name
);
4985 if (flags
& QMP_ACCEPT_UNKNOWNS
) {
4986 /* handler accepts unknowns */
4989 /* client arg doesn't exist */
4990 qerror_report(QERR_INVALID_PARAMETER
, client_arg_name
);
4994 arg_type
= qobject_to_qstring(obj
);
4995 assert(arg_type
!= NULL
);
4997 /* check if argument's type is correct */
4998 switch (qstring_get_str(arg_type
)[0]) {
5002 if (qobject_type(client_arg
) != QTYPE_QSTRING
) {
5003 qerror_report(QERR_INVALID_PARAMETER_TYPE
, client_arg_name
,
5012 if (qobject_type(client_arg
) != QTYPE_QINT
) {
5013 qerror_report(QERR_INVALID_PARAMETER_TYPE
, client_arg_name
,
5019 if (qobject_type(client_arg
) != QTYPE_QINT
&&
5020 qobject_type(client_arg
) != QTYPE_QFLOAT
) {
5021 qerror_report(QERR_INVALID_PARAMETER_TYPE
, client_arg_name
,
5028 if (qobject_type(client_arg
) != QTYPE_QBOOL
) {
5029 qerror_report(QERR_INVALID_PARAMETER_TYPE
, client_arg_name
,
5035 assert(flags
& QMP_ACCEPT_UNKNOWNS
);
5038 /* Any QObject can be passed. */
5043 * These types are not supported by QMP and thus are not
5044 * handled here. Fall through.
5055 * - Check if the client has passed all mandatory args
5056 * - Set special flags for argument validation
5058 static int check_mandatory_args(const QDict
*cmd_args
,
5059 const QDict
*client_args
, int *flags
)
5061 const QDictEntry
*ent
;
5063 for (ent
= qdict_first(cmd_args
); ent
; ent
= qdict_next(cmd_args
, ent
)) {
5064 const char *cmd_arg_name
= qdict_entry_key(ent
);
5065 QString
*type
= qobject_to_qstring(qdict_entry_value(ent
));
5066 assert(type
!= NULL
);
5068 if (qstring_get_str(type
)[0] == 'O') {
5069 assert((*flags
& QMP_ACCEPT_UNKNOWNS
) == 0);
5070 *flags
|= QMP_ACCEPT_UNKNOWNS
;
5071 } else if (qstring_get_str(type
)[0] != '-' &&
5072 qstring_get_str(type
)[1] != '?' &&
5073 !qdict_haskey(client_args
, cmd_arg_name
)) {
5074 qerror_report(QERR_MISSING_PARAMETER
, cmd_arg_name
);
5082 static QDict
*qdict_from_args_type(const char *args_type
)
5086 QString
*key
, *type
, *cur_qs
;
5088 assert(args_type
!= NULL
);
5090 qdict
= qdict_new();
5092 if (args_type
== NULL
|| args_type
[0] == '\0') {
5093 /* no args, empty qdict */
5097 key
= qstring_new();
5098 type
= qstring_new();
5103 switch (args_type
[i
]) {
5106 qdict_put(qdict
, qstring_get_str(key
), type
);
5108 if (args_type
[i
] == '\0') {
5111 type
= qstring_new(); /* qdict has ref */
5112 cur_qs
= key
= qstring_new();
5118 qstring_append_chr(cur_qs
, args_type
[i
]);
5128 * Client argument checking rules:
5130 * 1. Client must provide all mandatory arguments
5131 * 2. Each argument provided by the client must be expected
5132 * 3. Each argument provided by the client must have the type expected
5135 static int qmp_check_client_args(const mon_cmd_t
*cmd
, QDict
*client_args
)
5140 cmd_args
= qdict_from_args_type(cmd
->args_type
);
5143 err
= check_mandatory_args(cmd_args
, client_args
, &flags
);
5148 err
= check_client_args_type(client_args
, cmd_args
, flags
);
5156 * Input object checking rules
5158 * 1. Input object must be a dict
5159 * 2. The "execute" key must exist
5160 * 3. The "execute" key must be a string
5161 * 4. If the "arguments" key exists, it must be a dict
5162 * 5. If the "id" key exists, it can be anything (ie. json-value)
5163 * 6. Any argument not listed above is considered invalid
5165 static QDict
*qmp_check_input_obj(QObject
*input_obj
)
5167 const QDictEntry
*ent
;
5168 int has_exec_key
= 0;
5171 if (qobject_type(input_obj
) != QTYPE_QDICT
) {
5172 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "object");
5176 input_dict
= qobject_to_qdict(input_obj
);
5178 for (ent
= qdict_first(input_dict
); ent
; ent
= qdict_next(input_dict
, ent
)){
5179 const char *arg_name
= qdict_entry_key(ent
);
5180 const QObject
*arg_obj
= qdict_entry_value(ent
);
5182 if (!strcmp(arg_name
, "execute")) {
5183 if (qobject_type(arg_obj
) != QTYPE_QSTRING
) {
5184 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER
, "execute",
5189 } else if (!strcmp(arg_name
, "arguments")) {
5190 if (qobject_type(arg_obj
) != QTYPE_QDICT
) {
5191 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER
, "arguments",
5195 } else if (!strcmp(arg_name
, "id")) {
5196 /* FIXME: check duplicated IDs for async commands */
5198 qerror_report(QERR_QMP_EXTRA_MEMBER
, arg_name
);
5203 if (!has_exec_key
) {
5204 qerror_report(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
5211 static void qmp_call_cmd(Monitor
*mon
, const mon_cmd_t
*cmd
,
5212 const QDict
*params
)
5215 QObject
*data
= NULL
;
5217 ret
= cmd
->mhandler
.cmd_new(mon
, params
, &data
);
5218 handler_audit(mon
, cmd
, ret
);
5219 monitor_protocol_emitter(mon
, data
);
5220 qobject_decref(data
);
5223 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
5227 QDict
*input
, *args
;
5228 const mon_cmd_t
*cmd
;
5229 const char *cmd_name
;
5230 Monitor
*mon
= cur_mon
;
5232 args
= input
= NULL
;
5234 obj
= json_parser_parse(tokens
, NULL
);
5236 // FIXME: should be triggered in json_parser_parse()
5237 qerror_report(QERR_JSON_PARSING
);
5241 input
= qmp_check_input_obj(obj
);
5243 qobject_decref(obj
);
5247 mon
->mc
->id
= qdict_get(input
, "id");
5248 qobject_incref(mon
->mc
->id
);
5250 cmd_name
= qdict_get_str(input
, "execute");
5251 trace_handle_qmp_command(mon
, cmd_name
);
5252 if (invalid_qmp_mode(mon
, cmd_name
)) {
5253 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
5257 cmd
= qmp_find_cmd(cmd_name
);
5259 qerror_report(QERR_COMMAND_NOT_FOUND
, cmd_name
);
5263 obj
= qdict_get(input
, "arguments");
5267 args
= qobject_to_qdict(obj
);
5271 err
= qmp_check_client_args(cmd
, args
);
5276 if (handler_is_async(cmd
)) {
5277 err
= qmp_async_cmd_handler(mon
, cmd
, args
);
5279 /* emit the error response */
5283 qmp_call_cmd(mon
, cmd
, args
);
5289 monitor_protocol_emitter(mon
, NULL
);
5296 * monitor_control_read(): Read and handle QMP input
5298 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
5300 Monitor
*old_mon
= cur_mon
;
5304 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
5309 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
5311 Monitor
*old_mon
= cur_mon
;
5317 for (i
= 0; i
< size
; i
++)
5318 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
5320 if (size
== 0 || buf
[size
- 1] != 0)
5321 monitor_printf(cur_mon
, "corrupted command\n");
5323 handle_user_command(cur_mon
, (char *)buf
);
5329 static void monitor_command_cb(void *opaque
, const char *cmdline
,
5330 void *readline_opaque
)
5332 Monitor
*mon
= opaque
;
5334 monitor_suspend(mon
);
5335 handle_user_command(mon
, cmdline
);
5336 monitor_resume(mon
);
5339 int monitor_suspend(Monitor
*mon
)
5347 void monitor_resume(Monitor
*mon
)
5351 if (--mon
->suspend_cnt
== 0)
5352 readline_show_prompt(mon
->rs
);
5355 static QObject
*get_qmp_greeting(void)
5357 QObject
*ver
= NULL
;
5359 qmp_marshal_input_query_version(NULL
, NULL
, &ver
);
5360 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
5364 * monitor_control_event(): Print QMP gretting
5366 static void monitor_control_event(void *opaque
, int event
)
5369 Monitor
*mon
= opaque
;
5372 case CHR_EVENT_OPENED
:
5373 mon
->mc
->command_mode
= 0;
5374 data
= get_qmp_greeting();
5375 monitor_json_emitter(mon
, data
);
5376 qobject_decref(data
);
5379 case CHR_EVENT_CLOSED
:
5380 json_message_parser_destroy(&mon
->mc
->parser
);
5381 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
5383 monitor_fdsets_cleanup();
5388 static void monitor_event(void *opaque
, int event
)
5390 Monitor
*mon
= opaque
;
5393 case CHR_EVENT_MUX_IN
:
5395 if (mon
->reset_seen
) {
5396 readline_restart(mon
->rs
);
5397 monitor_resume(mon
);
5400 mon
->suspend_cnt
= 0;
5404 case CHR_EVENT_MUX_OUT
:
5405 if (mon
->reset_seen
) {
5406 if (mon
->suspend_cnt
== 0) {
5407 monitor_printf(mon
, "\n");
5410 monitor_suspend(mon
);
5417 case CHR_EVENT_OPENED
:
5418 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
5419 "information\n", QEMU_VERSION
);
5420 if (!mon
->mux_out
) {
5421 readline_show_prompt(mon
->rs
);
5423 mon
->reset_seen
= 1;
5427 case CHR_EVENT_CLOSED
:
5429 monitor_fdsets_cleanup();
5435 compare_mon_cmd(const void *a
, const void *b
)
5437 return strcmp(((const mon_cmd_t
*)a
)->name
,
5438 ((const mon_cmd_t
*)b
)->name
);
5441 static void sortcmdlist(void)
5444 int elem_size
= sizeof(mon_cmd_t
);
5446 array_num
= sizeof(mon_cmds
)/elem_size
-1;
5447 qsort((void *)mon_cmds
, array_num
, elem_size
, compare_mon_cmd
);
5449 array_num
= sizeof(info_cmds
)/elem_size
-1;
5450 qsort((void *)info_cmds
, array_num
, elem_size
, compare_mon_cmd
);
5462 /* These functions just adapt the readline interface in a typesafe way. We
5463 * could cast function pointers but that discards compiler checks.
5465 static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque
,
5466 const char *fmt
, ...)
5470 monitor_vprintf(opaque
, fmt
, ap
);
5474 static void monitor_readline_flush(void *opaque
)
5476 monitor_flush(opaque
);
5479 void monitor_init(CharDriverState
*chr
, int flags
)
5481 static int is_first_init
= 1;
5484 if (is_first_init
) {
5485 monitor_protocol_event_init();
5486 monitor_qapi_event_init();
5491 mon
= g_malloc(sizeof(*mon
));
5492 monitor_data_init(mon
);
5496 if (flags
& MONITOR_USE_READLINE
) {
5497 mon
->rs
= readline_init(monitor_readline_printf
,
5498 monitor_readline_flush
,
5500 monitor_find_completion
);
5501 monitor_read_command(mon
, 0);
5504 if (monitor_ctrl_mode(mon
)) {
5505 mon
->mc
= g_malloc0(sizeof(MonitorControl
));
5506 /* Control mode requires special handlers */
5507 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
5508 monitor_control_event
, mon
);
5509 qemu_chr_fe_set_echo(chr
, true);
5511 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
5513 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
5514 monitor_event
, mon
);
5517 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
5518 if (!default_mon
|| (flags
& MONITOR_IS_DEFAULT
))
5522 static void bdrv_password_cb(void *opaque
, const char *password
,
5523 void *readline_opaque
)
5525 Monitor
*mon
= opaque
;
5526 BlockDriverState
*bs
= readline_opaque
;
5529 if (bdrv_set_key(bs
, password
) != 0) {
5530 monitor_printf(mon
, "invalid password\n");
5533 if (mon
->password_completion_cb
)
5534 mon
->password_completion_cb(mon
->password_opaque
, ret
);
5536 monitor_read_command(mon
, 1);
5539 ReadLineState
*monitor_get_rs(Monitor
*mon
)
5544 int monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
5545 BlockDriverCompletionFunc
*completion_cb
,
5550 if (!bdrv_key_required(bs
)) {
5552 completion_cb(opaque
, 0);
5556 if (monitor_ctrl_mode(mon
)) {
5557 qerror_report(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
),
5558 bdrv_get_encrypted_filename(bs
));
5562 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
5563 bdrv_get_encrypted_filename(bs
));
5565 mon
->password_completion_cb
= completion_cb
;
5566 mon
->password_opaque
= opaque
;
5568 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
5570 if (err
&& completion_cb
)
5571 completion_cb(opaque
, err
);
5576 int monitor_read_block_device_key(Monitor
*mon
, const char *device
,
5577 BlockDriverCompletionFunc
*completion_cb
,
5580 BlockDriverState
*bs
;
5582 bs
= bdrv_find(device
);
5584 monitor_printf(mon
, "Device not found %s\n", device
);
5588 return monitor_read_bdrv_key_start(mon
, bs
, completion_cb
, opaque
);
5591 QemuOptsList qemu_mon_opts
= {
5593 .implied_opt_name
= "chardev",
5594 .head
= QTAILQ_HEAD_INITIALIZER(qemu_mon_opts
.head
),
5598 .type
= QEMU_OPT_STRING
,
5601 .type
= QEMU_OPT_STRING
,
5604 .type
= QEMU_OPT_BOOL
,
5607 .type
= QEMU_OPT_BOOL
,
5609 { /* end of list */ }