4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28 #include "hw/pcmcia.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
35 #include "net/slirp.h"
36 #include "qemu-char.h"
42 #include "audio/audio.h"
45 #include "qemu-timer.h"
46 #include "migration.h"
57 #include "json-streamer.h"
58 #include "json-parser.h"
62 //#define DEBUG_COMPLETION
68 * 'B' block device name
69 * 's' string (accept optional quote)
71 * 'l' target long (32 or 64 bit)
72 * 'M' just like 'l', except in user mode the value is
73 * multiplied by 2^20 (think Mebibyte)
75 * user mode accepts an optional G, g, M, m, K, k suffix,
76 * which multiplies the value by 2^30 for suffixes G and
77 * g, 2^20 for M and m, 2^10 for K and k
79 * user mode accepts an optional ms, us, ns suffix,
80 * which divides the value by 1e3, 1e6, 1e9, respectively
81 * '/' optional gdb-like print format (like "/10x")
83 * '?' optional type (for all types, except '/')
84 * '.' other form of optional type (for 'i' and 'l')
85 * '-' optional parameter (eg. '-f')
89 typedef struct MonitorCompletionData MonitorCompletionData
;
90 struct MonitorCompletionData
{
92 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
95 typedef struct mon_cmd_t
{
97 const char *args_type
;
100 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
102 void (*info
)(Monitor
*mon
);
103 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
104 int (*info_async
)(Monitor
*mon
, MonitorCompletion
*cb
, void *opaque
);
105 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
106 void (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
107 int (*cmd_async
)(Monitor
*mon
, const QDict
*params
,
108 MonitorCompletion
*cb
, void *opaque
);
113 /* file descriptors passed via SCM_RIGHTS */
114 typedef struct mon_fd_t mon_fd_t
;
118 QLIST_ENTRY(mon_fd_t
) next
;
121 typedef struct MonitorControl
{
124 JSONMessageParser parser
;
129 CharDriverState
*chr
;
134 uint8_t outbuf
[1024];
139 BlockDriverCompletionFunc
*password_completion_cb
;
140 void *password_opaque
;
142 QLIST_HEAD(,mon_fd_t
) fds
;
143 QLIST_ENTRY(Monitor
) entry
;
146 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
148 static const mon_cmd_t mon_cmds
[];
149 static const mon_cmd_t info_cmds
[];
151 Monitor
*cur_mon
= NULL
;
153 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
156 /* Return true if in control mode, false otherwise */
157 static inline int monitor_ctrl_mode(const Monitor
*mon
)
159 return (mon
->flags
& MONITOR_USE_CONTROL
);
162 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
167 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
169 readline_show_prompt(mon
->rs
);
172 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
175 if (monitor_ctrl_mode(mon
)) {
176 qemu_error_new(QERR_MISSING_PARAMETER
, "password");
178 } else if (mon
->rs
) {
179 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
180 /* prompt is printed on return from the command handler */
183 monitor_printf(mon
, "terminal does not support password prompting\n");
188 void monitor_flush(Monitor
*mon
)
190 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
191 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
192 mon
->outbuf_index
= 0;
196 /* flush at every end of line or if the buffer is full */
197 static void monitor_puts(Monitor
*mon
, const char *str
)
206 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
207 mon
->outbuf
[mon
->outbuf_index
++] = c
;
208 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
214 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
219 if (mon
->mc
&& !mon
->mc
->print_enabled
) {
220 qemu_error_new(QERR_UNDEFINED_ERROR
);
223 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
224 monitor_puts(mon
, buf
);
228 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
232 monitor_vprintf(mon
, fmt
, ap
);
236 void monitor_print_filename(Monitor
*mon
, const char *filename
)
240 for (i
= 0; filename
[i
]; i
++) {
241 switch (filename
[i
]) {
245 monitor_printf(mon
, "\\%c", filename
[i
]);
248 monitor_printf(mon
, "\\t");
251 monitor_printf(mon
, "\\r");
254 monitor_printf(mon
, "\\n");
257 monitor_printf(mon
, "%c", filename
[i
]);
263 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
267 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
272 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
274 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
276 return cmd
->user_print
!= NULL
;
279 static inline bool monitor_handler_is_async(const mon_cmd_t
*cmd
)
281 return cmd
->async
!= 0;
284 static inline int monitor_has_error(const Monitor
*mon
)
286 return mon
->error
!= NULL
;
289 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
293 json
= qobject_to_json(data
);
294 assert(json
!= NULL
);
296 mon
->mc
->print_enabled
= 1;
297 monitor_printf(mon
, "%s\n", qstring_get_str(json
));
298 mon
->mc
->print_enabled
= 0;
303 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
309 if (!monitor_has_error(mon
)) {
310 /* success response */
312 qobject_incref(data
);
313 qdict_put_obj(qmp
, "return", data
);
315 /* return an empty QDict by default */
316 qdict_put(qmp
, "return", qdict_new());
320 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
321 qdict_put(qmp
, "error", mon
->error
->error
);
322 QINCREF(mon
->error
->error
);
328 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
332 monitor_json_emitter(mon
, QOBJECT(qmp
));
336 static void timestamp_put(QDict
*qdict
)
342 err
= qemu_gettimeofday(&tv
);
346 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
347 "'microseconds': %" PRId64
" }",
348 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
351 qdict_put_obj(qdict
, "timestamp", obj
);
355 * monitor_protocol_event(): Generate a Monitor event
357 * Event-specific data can be emitted through the (optional) 'data' parameter.
359 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
362 const char *event_name
;
365 assert(event
< QEVENT_MAX
);
369 event_name
= "DEBUG";
371 case QEVENT_SHUTDOWN
:
372 event_name
= "SHUTDOWN";
375 event_name
= "RESET";
377 case QEVENT_POWERDOWN
:
378 event_name
= "POWERDOWN";
383 case QEVENT_VNC_CONNECTED
:
384 event_name
= "VNC_CONNECTED";
386 case QEVENT_VNC_INITIALIZED
:
387 event_name
= "VNC_INITIALIZED";
389 case QEVENT_VNC_DISCONNECTED
:
390 event_name
= "VNC_DISCONNECTED";
392 case QEVENT_BLOCK_IO_ERROR
:
393 event_name
= "BLOCK_IO_ERROR";
402 qdict_put(qmp
, "event", qstring_from_str(event_name
));
404 qobject_incref(data
);
405 qdict_put_obj(qmp
, "data", data
);
408 QLIST_FOREACH(mon
, &mon_list
, entry
) {
409 if (monitor_ctrl_mode(mon
)) {
410 monitor_json_emitter(mon
, QOBJECT(qmp
));
416 static void do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
419 /* Will setup QMP capabilities in the future */
420 if (monitor_ctrl_mode(mon
)) {
421 mon
->mc
->command_mode
= 1;
425 static int compare_cmd(const char *name
, const char *list
)
427 const char *p
, *pstart
;
435 p
= pstart
+ strlen(pstart
);
436 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
445 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
446 const char *prefix
, const char *name
)
448 const mon_cmd_t
*cmd
;
450 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
451 if (!name
|| !strcmp(name
, cmd
->name
))
452 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
453 cmd
->params
, cmd
->help
);
457 static void help_cmd(Monitor
*mon
, const char *name
)
459 if (name
&& !strcmp(name
, "info")) {
460 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
462 help_cmd_dump(mon
, mon_cmds
, "", name
);
463 if (name
&& !strcmp(name
, "log")) {
464 const CPULogItem
*item
;
465 monitor_printf(mon
, "Log items (comma separated):\n");
466 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
467 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
468 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
474 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
476 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
479 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
483 const char *device
= qdict_get_str(qdict
, "device");
485 all_devices
= !strcmp(device
, "all");
486 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
488 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
490 bdrv_commit(dinfo
->bdrv
);
494 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
496 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
499 data
->user_print(data
->mon
, ret_data
);
501 monitor_resume(data
->mon
);
505 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
507 monitor_protocol_emitter(opaque
, ret_data
);
510 static void qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
513 cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
516 static void qmp_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
518 cmd
->mhandler
.info_async(mon
, qmp_monitor_complete
, mon
);
521 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
526 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
528 cb_data
->user_print
= cmd
->user_print
;
529 monitor_suspend(mon
);
530 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
531 user_monitor_complete
, cb_data
);
538 static void user_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
542 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
544 cb_data
->user_print
= cmd
->user_print
;
545 monitor_suspend(mon
);
546 ret
= cmd
->mhandler
.info_async(mon
, user_monitor_complete
, cb_data
);
553 static void do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
555 const mon_cmd_t
*cmd
;
556 const char *item
= qdict_get_try_str(qdict
, "item");
559 assert(monitor_ctrl_mode(mon
) == 0);
563 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
564 if (compare_cmd(item
, cmd
->name
))
568 if (cmd
->name
== NULL
) {
569 if (monitor_ctrl_mode(mon
)) {
570 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
576 if (monitor_handler_is_async(cmd
)) {
577 if (monitor_ctrl_mode(mon
)) {
578 qmp_async_info_handler(mon
, cmd
);
580 user_async_info_handler(mon
, cmd
);
583 * Indicate that this command is asynchronous and will not return any
584 * data (not even empty). Instead, the data will be returned via a
585 * completion callback.
587 *ret_data
= qobject_from_jsonf("{ '__mon_async': 'return' }");
588 } else if (monitor_handler_ported(cmd
)) {
589 cmd
->mhandler
.info_new(mon
, ret_data
);
591 if (!monitor_ctrl_mode(mon
)) {
593 * User Protocol function is called here, Monitor Protocol is
594 * handled by monitor_call_handler()
597 cmd
->user_print(mon
, *ret_data
);
600 if (monitor_ctrl_mode(mon
)) {
601 /* handler not converted yet */
602 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
604 cmd
->mhandler
.info(mon
);
611 help_cmd(mon
, "info");
614 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
618 qdict
= qobject_to_qdict(data
);
620 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
621 qdict_get_str(qdict
, "package"));
625 * do_info_version(): Show QEMU version
627 * Return a QDict with the following information:
629 * - "qemu": QEMU's version
630 * - "package": package's version
634 * { "qemu": "0.11.50", "package": "" }
636 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
638 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
639 QEMU_VERSION
, QEMU_PKGVERSION
);
642 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
646 qdict
= qobject_to_qdict(data
);
647 if (qdict_size(qdict
) == 0) {
651 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
655 * do_info_name(): Show VM name
657 * Return a QDict with the following information:
659 * - "name": VM's name (optional)
663 * { "name": "qemu-name" }
665 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
667 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
668 qobject_from_jsonf("{}");
671 static QObject
*get_cmd_dict(const char *name
)
675 /* Remove '|' from some commands */
676 p
= strchr(name
, '|');
683 return qobject_from_jsonf("{ 'name': %s }", p
);
687 * do_info_commands(): List QMP available commands
689 * Each command is represented by a QDict, the returned QObject is a QList
692 * The QDict contains:
694 * - "name": command's name
698 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
700 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
703 const mon_cmd_t
*cmd
;
705 cmd_list
= qlist_new();
707 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
708 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
709 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
713 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
714 if (monitor_handler_ported(cmd
)) {
716 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
717 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
721 *ret_data
= QOBJECT(cmd_list
);
724 #if defined(TARGET_I386)
725 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
727 monitor_printf(mon
, "HPET is %s by QEMU\n",
728 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
729 "enabled" : "disabled");
733 * do_info_hpet(): Show HPET state
735 * Return a QDict with the following information:
737 * - "enabled": true if hpet if enabled, false otherwise
741 * { "enabled": true }
743 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
745 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
749 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
751 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
755 * do_info_uuid(): Show VM UUID
757 * Return a QDict with the following information:
759 * - "UUID": Universally Unique Identifier
763 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
765 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
769 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
770 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
771 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
772 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
773 qemu_uuid
[14], qemu_uuid
[15]);
774 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
777 /* get the current CPU defined by the user */
778 static int mon_set_cpu(int cpu_index
)
782 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
783 if (env
->cpu_index
== cpu_index
) {
784 cur_mon
->mon_cpu
= env
;
791 static CPUState
*mon_get_cpu(void)
793 if (!cur_mon
->mon_cpu
) {
796 cpu_synchronize_state(cur_mon
->mon_cpu
);
797 return cur_mon
->mon_cpu
;
800 static void do_info_registers(Monitor
*mon
)
805 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
808 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
813 static void print_cpu_iter(QObject
*obj
, void *opaque
)
817 Monitor
*mon
= opaque
;
819 assert(qobject_type(obj
) == QTYPE_QDICT
);
820 cpu
= qobject_to_qdict(obj
);
822 if (qdict_get_bool(cpu
, "current")) {
826 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
828 #if defined(TARGET_I386)
829 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
830 (target_ulong
) qdict_get_int(cpu
, "pc"));
831 #elif defined(TARGET_PPC)
832 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
833 (target_long
) qdict_get_int(cpu
, "nip"));
834 #elif defined(TARGET_SPARC)
835 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
836 (target_long
) qdict_get_int(cpu
, "pc"));
837 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
838 (target_long
) qdict_get_int(cpu
, "npc"));
839 #elif defined(TARGET_MIPS)
840 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
841 (target_long
) qdict_get_int(cpu
, "PC"));
844 if (qdict_get_bool(cpu
, "halted")) {
845 monitor_printf(mon
, " (halted)");
848 monitor_printf(mon
, "\n");
851 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
855 assert(qobject_type(data
) == QTYPE_QLIST
);
856 cpu_list
= qobject_to_qlist(data
);
857 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
861 * do_info_cpus(): Show CPU information
863 * Return a QList. Each CPU is represented by a QDict, which contains:
866 * - "current": true if this is the current CPU, false otherwise
867 * - "halted": true if the cpu is halted, false otherwise
868 * - Current program counter. The key's name depends on the architecture:
871 * "pc" and "npc": sparc
876 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
877 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
879 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
884 cpu_list
= qlist_new();
886 /* just to set the default cpu if not already done */
889 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
893 cpu_synchronize_state(env
);
895 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
896 env
->cpu_index
, env
== mon
->mon_cpu
,
900 cpu
= qobject_to_qdict(obj
);
902 #if defined(TARGET_I386)
903 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
904 #elif defined(TARGET_PPC)
905 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
906 #elif defined(TARGET_SPARC)
907 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
908 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
909 #elif defined(TARGET_MIPS)
910 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
913 qlist_append(cpu_list
, cpu
);
916 *ret_data
= QOBJECT(cpu_list
);
919 static void do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
921 int index
= qdict_get_int(qdict
, "index");
922 if (mon_set_cpu(index
) < 0)
923 qemu_error_new(QERR_INVALID_PARAMETER
, "index");
926 static void do_info_jit(Monitor
*mon
)
928 dump_exec_info((FILE *)mon
, monitor_fprintf
);
931 static void do_info_history(Monitor
*mon
)
940 str
= readline_get_history(mon
->rs
, i
);
943 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
948 #if defined(TARGET_PPC)
949 /* XXX: not implemented in other targets */
950 static void do_info_cpu_stats(Monitor
*mon
)
955 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
960 * do_quit(): Quit QEMU execution
962 static void do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
967 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
969 if (bdrv_is_inserted(bs
)) {
971 if (!bdrv_is_removable(bs
)) {
972 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE
,
973 bdrv_get_device_name(bs
));
976 if (bdrv_is_locked(bs
)) {
977 qemu_error_new(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
986 static void do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
988 BlockDriverState
*bs
;
989 int force
= qdict_get_int(qdict
, "force");
990 const char *filename
= qdict_get_str(qdict
, "device");
992 bs
= bdrv_find(filename
);
994 qemu_error_new(QERR_DEVICE_NOT_FOUND
, filename
);
997 eject_device(mon
, bs
, force
);
1000 static void do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1003 BlockDriverState
*bs
;
1005 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1007 qemu_error_new(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1011 if (bdrv_set_key(bs
, qdict_get_str(qdict
, "password")) < 0) {
1012 qemu_error_new(QERR_INVALID_PASSWORD
);
1016 static void do_change_block(Monitor
*mon
, const char *device
,
1017 const char *filename
, const char *fmt
)
1019 BlockDriverState
*bs
;
1020 BlockDriver
*drv
= NULL
;
1022 bs
= bdrv_find(device
);
1024 qemu_error_new(QERR_DEVICE_NOT_FOUND
, device
);
1028 drv
= bdrv_find_whitelisted_format(fmt
);
1030 qemu_error_new(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1034 if (eject_device(mon
, bs
, 0) < 0)
1036 bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
);
1037 monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1040 static void change_vnc_password(const char *password
)
1042 if (vnc_display_password(NULL
, password
) < 0)
1043 qemu_error_new(QERR_SET_PASSWD_FAILED
);
1047 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1050 change_vnc_password(password
);
1051 monitor_read_command(mon
, 1);
1054 static void do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1056 if (strcmp(target
, "passwd") == 0 ||
1057 strcmp(target
, "password") == 0) {
1060 strncpy(password
, arg
, sizeof(password
));
1061 password
[sizeof(password
) - 1] = '\0';
1062 change_vnc_password(password
);
1064 monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1067 if (vnc_display_open(NULL
, target
) < 0)
1068 qemu_error_new(QERR_VNC_SERVER_FAILED
, target
);
1073 * do_change(): Change a removable medium, or VNC configuration
1075 static void do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1077 const char *device
= qdict_get_str(qdict
, "device");
1078 const char *target
= qdict_get_str(qdict
, "target");
1079 const char *arg
= qdict_get_try_str(qdict
, "arg");
1080 if (strcmp(device
, "vnc") == 0) {
1081 do_change_vnc(mon
, target
, arg
);
1083 do_change_block(mon
, device
, target
, arg
);
1087 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
1089 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1092 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1094 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1097 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1100 const char *items
= qdict_get_str(qdict
, "items");
1102 if (!strcmp(items
, "none")) {
1105 mask
= cpu_str_to_log_mask(items
);
1107 help_cmd(mon
, "log");
1114 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1116 const char *option
= qdict_get_try_str(qdict
, "option");
1117 if (!option
|| !strcmp(option
, "on")) {
1119 } else if (!strcmp(option
, "off")) {
1122 monitor_printf(mon
, "unexpected option %s\n", option
);
1127 * do_stop(): Stop VM execution
1129 static void do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1131 vm_stop(EXCP_INTERRUPT
);
1134 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1136 struct bdrv_iterate_context
{
1142 * do_cont(): Resume emulation.
1144 static void do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1146 struct bdrv_iterate_context context
= { mon
, 0 };
1148 bdrv_iterate(encrypted_bdrv_it
, &context
);
1149 /* only resume the vm if all keys are set and valid */
1154 static void bdrv_key_cb(void *opaque
, int err
)
1156 Monitor
*mon
= opaque
;
1158 /* another key was set successfully, retry to continue */
1160 do_cont(mon
, NULL
, NULL
);
1163 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1165 struct bdrv_iterate_context
*context
= opaque
;
1167 if (!context
->err
&& bdrv_key_required(bs
)) {
1168 context
->err
= -EBUSY
;
1169 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1174 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1176 const char *device
= qdict_get_try_str(qdict
, "device");
1178 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1179 if (gdbserver_start(device
) < 0) {
1180 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1182 } else if (strcmp(device
, "none") == 0) {
1183 monitor_printf(mon
, "Disabled gdbserver\n");
1185 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1190 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1192 const char *action
= qdict_get_str(qdict
, "action");
1193 if (select_watchdog_action(action
) == -1) {
1194 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1198 static void monitor_printc(Monitor
*mon
, int c
)
1200 monitor_printf(mon
, "'");
1203 monitor_printf(mon
, "\\'");
1206 monitor_printf(mon
, "\\\\");
1209 monitor_printf(mon
, "\\n");
1212 monitor_printf(mon
, "\\r");
1215 if (c
>= 32 && c
<= 126) {
1216 monitor_printf(mon
, "%c", c
);
1218 monitor_printf(mon
, "\\x%02x", c
);
1222 monitor_printf(mon
, "'");
1225 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1226 target_phys_addr_t addr
, int is_physical
)
1229 int l
, line_size
, i
, max_digits
, len
;
1233 if (format
== 'i') {
1236 env
= mon_get_cpu();
1242 } else if (wsize
== 4) {
1245 /* as default we use the current CS size */
1248 #ifdef TARGET_X86_64
1249 if ((env
->efer
& MSR_EFER_LMA
) &&
1250 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1254 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1259 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1263 len
= wsize
* count
;
1272 max_digits
= (wsize
* 8 + 2) / 3;
1276 max_digits
= (wsize
* 8) / 4;
1280 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1289 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1291 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1296 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1298 env
= mon_get_cpu();
1299 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1300 monitor_printf(mon
, " Cannot access memory\n");
1309 v
= ldub_raw(buf
+ i
);
1312 v
= lduw_raw(buf
+ i
);
1315 v
= (uint32_t)ldl_raw(buf
+ i
);
1318 v
= ldq_raw(buf
+ i
);
1321 monitor_printf(mon
, " ");
1324 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1327 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1330 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1333 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1336 monitor_printc(mon
, v
);
1341 monitor_printf(mon
, "\n");
1347 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1349 int count
= qdict_get_int(qdict
, "count");
1350 int format
= qdict_get_int(qdict
, "format");
1351 int size
= qdict_get_int(qdict
, "size");
1352 target_long addr
= qdict_get_int(qdict
, "addr");
1354 memory_dump(mon
, count
, format
, size
, addr
, 0);
1357 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1359 int count
= qdict_get_int(qdict
, "count");
1360 int format
= qdict_get_int(qdict
, "format");
1361 int size
= qdict_get_int(qdict
, "size");
1362 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1364 memory_dump(mon
, count
, format
, size
, addr
, 1);
1367 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1369 int format
= qdict_get_int(qdict
, "format");
1370 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1372 #if TARGET_PHYS_ADDR_BITS == 32
1375 monitor_printf(mon
, "%#o", val
);
1378 monitor_printf(mon
, "%#x", val
);
1381 monitor_printf(mon
, "%u", val
);
1385 monitor_printf(mon
, "%d", val
);
1388 monitor_printc(mon
, val
);
1394 monitor_printf(mon
, "%#" PRIo64
, val
);
1397 monitor_printf(mon
, "%#" PRIx64
, val
);
1400 monitor_printf(mon
, "%" PRIu64
, val
);
1404 monitor_printf(mon
, "%" PRId64
, val
);
1407 monitor_printc(mon
, val
);
1411 monitor_printf(mon
, "\n");
1414 static void do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1417 uint32_t size
= qdict_get_int(qdict
, "size");
1418 const char *filename
= qdict_get_str(qdict
, "filename");
1419 target_long addr
= qdict_get_int(qdict
, "val");
1424 env
= mon_get_cpu();
1426 f
= fopen(filename
, "wb");
1428 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1435 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1436 if (fwrite(buf
, 1, l
, f
) != l
) {
1437 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1447 static void do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1453 uint32_t size
= qdict_get_int(qdict
, "size");
1454 const char *filename
= qdict_get_str(qdict
, "filename");
1455 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1457 f
= fopen(filename
, "wb");
1459 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1466 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1467 if (fwrite(buf
, 1, l
, f
) != l
) {
1468 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1479 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1484 uint32_t start
= qdict_get_int(qdict
, "start");
1485 uint32_t size
= qdict_get_int(qdict
, "size");
1488 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1489 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1490 /* BSD sum algorithm ('sum' Unix command) */
1491 sum
= (sum
>> 1) | (sum
<< 15);
1494 monitor_printf(mon
, "%05d\n", sum
);
1502 static const KeyDef key_defs
[] = {
1504 { 0x36, "shift_r" },
1509 { 0xe4, "altgr_r" },
1529 { 0x0e, "backspace" },
1566 { 0x37, "asterisk" },
1569 { 0x3a, "caps_lock" },
1580 { 0x45, "num_lock" },
1581 { 0x46, "scroll_lock" },
1583 { 0xb5, "kp_divide" },
1584 { 0x37, "kp_multiply" },
1585 { 0x4a, "kp_subtract" },
1587 { 0x9c, "kp_enter" },
1588 { 0x53, "kp_decimal" },
1621 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1636 { 0xfe, "compose" },
1641 static int get_keycode(const char *key
)
1647 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1648 if (!strcmp(key
, p
->name
))
1651 if (strstart(key
, "0x", NULL
)) {
1652 ret
= strtoul(key
, &endp
, 0);
1653 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1659 #define MAX_KEYCODES 16
1660 static uint8_t keycodes
[MAX_KEYCODES
];
1661 static int nb_pending_keycodes
;
1662 static QEMUTimer
*key_timer
;
1664 static void release_keys(void *opaque
)
1668 while (nb_pending_keycodes
> 0) {
1669 nb_pending_keycodes
--;
1670 keycode
= keycodes
[nb_pending_keycodes
];
1672 kbd_put_keycode(0xe0);
1673 kbd_put_keycode(keycode
| 0x80);
1677 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1679 char keyname_buf
[16];
1681 int keyname_len
, keycode
, i
;
1682 const char *string
= qdict_get_str(qdict
, "string");
1683 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1684 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1686 if (nb_pending_keycodes
> 0) {
1687 qemu_del_timer(key_timer
);
1694 separator
= strchr(string
, '-');
1695 keyname_len
= separator
? separator
- string
: strlen(string
);
1696 if (keyname_len
> 0) {
1697 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1698 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1699 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1702 if (i
== MAX_KEYCODES
) {
1703 monitor_printf(mon
, "too many keys\n");
1706 keyname_buf
[keyname_len
] = 0;
1707 keycode
= get_keycode(keyname_buf
);
1709 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1712 keycodes
[i
++] = keycode
;
1716 string
= separator
+ 1;
1718 nb_pending_keycodes
= i
;
1719 /* key down events */
1720 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1721 keycode
= keycodes
[i
];
1723 kbd_put_keycode(0xe0);
1724 kbd_put_keycode(keycode
& 0x7f);
1726 /* delayed key up events */
1727 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1728 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1731 static int mouse_button_state
;
1733 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1736 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1737 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1738 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1739 dx
= strtol(dx_str
, NULL
, 0);
1740 dy
= strtol(dy_str
, NULL
, 0);
1743 dz
= strtol(dz_str
, NULL
, 0);
1744 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1747 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1749 int button_state
= qdict_get_int(qdict
, "button_state");
1750 mouse_button_state
= button_state
;
1751 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1754 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1756 int size
= qdict_get_int(qdict
, "size");
1757 int addr
= qdict_get_int(qdict
, "addr");
1758 int has_index
= qdict_haskey(qdict
, "index");
1763 int index
= qdict_get_int(qdict
, "index");
1764 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1772 val
= cpu_inb(addr
);
1776 val
= cpu_inw(addr
);
1780 val
= cpu_inl(addr
);
1784 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1785 suffix
, addr
, size
* 2, val
);
1788 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1790 int size
= qdict_get_int(qdict
, "size");
1791 int addr
= qdict_get_int(qdict
, "addr");
1792 int val
= qdict_get_int(qdict
, "val");
1794 addr
&= IOPORTS_MASK
;
1799 cpu_outb(addr
, val
);
1802 cpu_outw(addr
, val
);
1805 cpu_outl(addr
, val
);
1810 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1813 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1815 res
= qemu_boot_set(bootdevice
);
1817 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1818 } else if (res
> 0) {
1819 monitor_printf(mon
, "setting boot device list failed\n");
1821 monitor_printf(mon
, "no function defined to set boot device list for "
1822 "this architecture\n");
1827 * do_system_reset(): Issue a machine reset
1829 static void do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1832 qemu_system_reset_request();
1836 * do_system_powerdown(): Issue a machine powerdown
1838 static void do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1841 qemu_system_powerdown_request();
1844 #if defined(TARGET_I386)
1845 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1847 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1850 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1851 pte
& PG_PSE_MASK
? 'P' : '-',
1852 pte
& PG_DIRTY_MASK
? 'D' : '-',
1853 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1854 pte
& PG_PCD_MASK
? 'C' : '-',
1855 pte
& PG_PWT_MASK
? 'T' : '-',
1856 pte
& PG_USER_MASK
? 'U' : '-',
1857 pte
& PG_RW_MASK
? 'W' : '-');
1860 static void tlb_info(Monitor
*mon
)
1864 uint32_t pgd
, pde
, pte
;
1866 env
= mon_get_cpu();
1868 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1869 monitor_printf(mon
, "PG disabled\n");
1872 pgd
= env
->cr
[3] & ~0xfff;
1873 for(l1
= 0; l1
< 1024; l1
++) {
1874 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1875 pde
= le32_to_cpu(pde
);
1876 if (pde
& PG_PRESENT_MASK
) {
1877 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1878 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1880 for(l2
= 0; l2
< 1024; l2
++) {
1881 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1882 (uint8_t *)&pte
, 4);
1883 pte
= le32_to_cpu(pte
);
1884 if (pte
& PG_PRESENT_MASK
) {
1885 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1895 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1896 uint32_t end
, int prot
)
1899 prot1
= *plast_prot
;
1900 if (prot
!= prot1
) {
1901 if (*pstart
!= -1) {
1902 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1903 *pstart
, end
, end
- *pstart
,
1904 prot1
& PG_USER_MASK
? 'u' : '-',
1906 prot1
& PG_RW_MASK
? 'w' : '-');
1916 static void mem_info(Monitor
*mon
)
1919 int l1
, l2
, prot
, last_prot
;
1920 uint32_t pgd
, pde
, pte
, start
, end
;
1922 env
= mon_get_cpu();
1924 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1925 monitor_printf(mon
, "PG disabled\n");
1928 pgd
= env
->cr
[3] & ~0xfff;
1931 for(l1
= 0; l1
< 1024; l1
++) {
1932 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1933 pde
= le32_to_cpu(pde
);
1935 if (pde
& PG_PRESENT_MASK
) {
1936 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1937 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1938 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1940 for(l2
= 0; l2
< 1024; l2
++) {
1941 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1942 (uint8_t *)&pte
, 4);
1943 pte
= le32_to_cpu(pte
);
1944 end
= (l1
<< 22) + (l2
<< 12);
1945 if (pte
& PG_PRESENT_MASK
) {
1946 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1950 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1955 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1961 #if defined(TARGET_SH4)
1963 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
1965 monitor_printf(mon
, " tlb%i:\t"
1966 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1967 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1968 "dirty=%hhu writethrough=%hhu\n",
1970 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
1971 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
1975 static void tlb_info(Monitor
*mon
)
1977 CPUState
*env
= mon_get_cpu();
1980 monitor_printf (mon
, "ITLB:\n");
1981 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
1982 print_tlb (mon
, i
, &env
->itlb
[i
]);
1983 monitor_printf (mon
, "UTLB:\n");
1984 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
1985 print_tlb (mon
, i
, &env
->utlb
[i
]);
1990 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
1994 qdict
= qobject_to_qdict(data
);
1996 monitor_printf(mon
, "kvm support: ");
1997 if (qdict_get_bool(qdict
, "present")) {
1998 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
1999 "enabled" : "disabled");
2001 monitor_printf(mon
, "not compiled\n");
2006 * do_info_kvm(): Show KVM information
2008 * Return a QDict with the following information:
2010 * - "enabled": true if KVM support is enabled, false otherwise
2011 * - "present": true if QEMU has KVM support, false otherwise
2015 * { "enabled": true, "present": true }
2017 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2020 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2023 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2027 static void do_info_numa(Monitor
*mon
)
2032 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2033 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2034 monitor_printf(mon
, "node %d cpus:", i
);
2035 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2036 if (env
->numa_node
== i
) {
2037 monitor_printf(mon
, " %d", env
->cpu_index
);
2040 monitor_printf(mon
, "\n");
2041 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2046 #ifdef CONFIG_PROFILER
2051 static void do_info_profile(Monitor
*mon
)
2057 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2058 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2059 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2060 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2065 static void do_info_profile(Monitor
*mon
)
2067 monitor_printf(mon
, "Internal profiler not compiled\n");
2071 /* Capture support */
2072 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2074 static void do_info_capture(Monitor
*mon
)
2079 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2080 monitor_printf(mon
, "[%d]: ", i
);
2081 s
->ops
.info (s
->opaque
);
2086 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2089 int n
= qdict_get_int(qdict
, "n");
2092 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2094 s
->ops
.destroy (s
->opaque
);
2095 QLIST_REMOVE (s
, entries
);
2102 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2104 const char *path
= qdict_get_str(qdict
, "path");
2105 int has_freq
= qdict_haskey(qdict
, "freq");
2106 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2107 int has_bits
= qdict_haskey(qdict
, "bits");
2108 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2109 int has_channels
= qdict_haskey(qdict
, "nchannels");
2110 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2113 s
= qemu_mallocz (sizeof (*s
));
2115 freq
= has_freq
? freq
: 44100;
2116 bits
= has_bits
? bits
: 16;
2117 nchannels
= has_channels
? nchannels
: 2;
2119 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2120 monitor_printf(mon
, "Faied to add wave capture\n");
2123 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2127 #if defined(TARGET_I386)
2128 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2131 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2133 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2134 if (env
->cpu_index
== cpu_index
) {
2135 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2141 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2145 qdict
= qobject_to_qdict(data
);
2147 monitor_printf(mon
, "VM status: ");
2148 if (qdict_get_bool(qdict
, "running")) {
2149 monitor_printf(mon
, "running");
2150 if (qdict_get_bool(qdict
, "singlestep")) {
2151 monitor_printf(mon
, " (single step mode)");
2154 monitor_printf(mon
, "paused");
2157 monitor_printf(mon
, "\n");
2161 * do_info_status(): VM status
2163 * Return a QDict with the following information:
2165 * - "running": true if the VM is running, or false if it is paused
2166 * - "singlestep": true if the VM is in single step mode, false otherwise
2170 * { "running": true, "singlestep": false }
2172 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2174 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2175 vm_running
, singlestep
);
2178 static void print_balloon_stat(const char *key
, QObject
*obj
, void *opaque
)
2180 Monitor
*mon
= opaque
;
2182 if (strcmp(key
, "actual"))
2183 monitor_printf(mon
, ",%s=%" PRId64
, key
,
2184 qint_get_int(qobject_to_qint(obj
)));
2187 static void monitor_print_balloon(Monitor
*mon
, const QObject
*data
)
2191 qdict
= qobject_to_qdict(data
);
2192 if (!qdict_haskey(qdict
, "actual"))
2195 monitor_printf(mon
, "balloon: actual=%" PRId64
,
2196 qdict_get_int(qdict
, "actual") >> 20);
2197 qdict_iter(qdict
, print_balloon_stat
, mon
);
2198 monitor_printf(mon
, "\n");
2202 * do_info_balloon(): Balloon information
2204 * Make an asynchronous request for balloon info. When the request completes
2205 * a QDict will be returned according to the following specification:
2207 * - "actual": current balloon value in bytes
2208 * The following fields may or may not be present:
2209 * - "mem_swapped_in": Amount of memory swapped in (bytes)
2210 * - "mem_swapped_out": Amount of memory swapped out (bytes)
2211 * - "major_page_faults": Number of major faults
2212 * - "minor_page_faults": Number of minor faults
2213 * - "free_mem": Total amount of free and unused memory (bytes)
2214 * - "total_mem": Total amount of available memory (bytes)
2218 * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
2219 * "major_page_faults": 142, "minor_page_faults": 239245,
2220 * "free_mem": 1014185984, "total_mem": 1044668416 }
2222 static int do_info_balloon(Monitor
*mon
, MonitorCompletion cb
, void *opaque
)
2226 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2227 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2231 ret
= qemu_balloon_status(cb
, opaque
);
2233 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2241 * do_balloon(): Request VM to change its memory allocation
2243 static int do_balloon(Monitor
*mon
, const QDict
*params
,
2244 MonitorCompletion cb
, void *opaque
)
2248 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2249 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2253 ret
= qemu_balloon(qdict_get_int(params
, "value"), cb
, opaque
);
2255 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2262 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2264 qemu_acl
*acl
= qemu_acl_find(name
);
2267 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2272 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2274 const char *aclname
= qdict_get_str(qdict
, "aclname");
2275 qemu_acl
*acl
= find_acl(mon
, aclname
);
2276 qemu_acl_entry
*entry
;
2280 monitor_printf(mon
, "policy: %s\n",
2281 acl
->defaultDeny
? "deny" : "allow");
2282 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2284 monitor_printf(mon
, "%d: %s %s\n", i
,
2285 entry
->deny
? "deny" : "allow", entry
->match
);
2290 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2292 const char *aclname
= qdict_get_str(qdict
, "aclname");
2293 qemu_acl
*acl
= find_acl(mon
, aclname
);
2296 qemu_acl_reset(acl
);
2297 monitor_printf(mon
, "acl: removed all rules\n");
2301 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2303 const char *aclname
= qdict_get_str(qdict
, "aclname");
2304 const char *policy
= qdict_get_str(qdict
, "policy");
2305 qemu_acl
*acl
= find_acl(mon
, aclname
);
2308 if (strcmp(policy
, "allow") == 0) {
2309 acl
->defaultDeny
= 0;
2310 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2311 } else if (strcmp(policy
, "deny") == 0) {
2312 acl
->defaultDeny
= 1;
2313 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2315 monitor_printf(mon
, "acl: unknown policy '%s', "
2316 "expected 'deny' or 'allow'\n", policy
);
2321 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2323 const char *aclname
= qdict_get_str(qdict
, "aclname");
2324 const char *match
= qdict_get_str(qdict
, "match");
2325 const char *policy
= qdict_get_str(qdict
, "policy");
2326 int has_index
= qdict_haskey(qdict
, "index");
2327 int index
= qdict_get_try_int(qdict
, "index", -1);
2328 qemu_acl
*acl
= find_acl(mon
, aclname
);
2332 if (strcmp(policy
, "allow") == 0) {
2334 } else if (strcmp(policy
, "deny") == 0) {
2337 monitor_printf(mon
, "acl: unknown policy '%s', "
2338 "expected 'deny' or 'allow'\n", policy
);
2342 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2344 ret
= qemu_acl_append(acl
, deny
, match
);
2346 monitor_printf(mon
, "acl: unable to add acl entry\n");
2348 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2352 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2354 const char *aclname
= qdict_get_str(qdict
, "aclname");
2355 const char *match
= qdict_get_str(qdict
, "match");
2356 qemu_acl
*acl
= find_acl(mon
, aclname
);
2360 ret
= qemu_acl_remove(acl
, match
);
2362 monitor_printf(mon
, "acl: no matching acl entry\n");
2364 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2368 #if defined(TARGET_I386)
2369 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2372 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2373 int bank
= qdict_get_int(qdict
, "bank");
2374 uint64_t status
= qdict_get_int(qdict
, "status");
2375 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2376 uint64_t addr
= qdict_get_int(qdict
, "addr");
2377 uint64_t misc
= qdict_get_int(qdict
, "misc");
2379 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2380 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2381 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2387 static void do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2389 const char *fdname
= qdict_get_str(qdict
, "fdname");
2393 fd
= qemu_chr_get_msgfd(mon
->chr
);
2395 qemu_error_new(QERR_FD_NOT_SUPPLIED
);
2399 if (qemu_isdigit(fdname
[0])) {
2400 qemu_error_new(QERR_INVALID_PARAMETER
, "fdname");
2406 if (errno
== EMFILE
)
2407 qemu_error_new(QERR_TOO_MANY_FILES
);
2409 qemu_error_new(QERR_UNDEFINED_ERROR
);
2413 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2414 if (strcmp(monfd
->name
, fdname
) != 0) {
2423 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2424 monfd
->name
= qemu_strdup(fdname
);
2427 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2430 static void do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2432 const char *fdname
= qdict_get_str(qdict
, "fdname");
2435 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2436 if (strcmp(monfd
->name
, fdname
) != 0) {
2440 QLIST_REMOVE(monfd
, next
);
2442 qemu_free(monfd
->name
);
2447 qemu_error_new(QERR_FD_NOT_FOUND
, fdname
);
2450 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2452 int saved_vm_running
= vm_running
;
2453 const char *name
= qdict_get_str(qdict
, "name");
2457 if (load_vmstate(mon
, name
) >= 0 && saved_vm_running
)
2461 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2465 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2468 if (strcmp(monfd
->name
, fdname
) != 0) {
2474 /* caller takes ownership of fd */
2475 QLIST_REMOVE(monfd
, next
);
2476 qemu_free(monfd
->name
);
2485 static const mon_cmd_t mon_cmds
[] = {
2486 #include "qemu-monitor.h"
2490 /* Please update qemu-monitor.hx when adding or changing commands */
2491 static const mon_cmd_t info_cmds
[] = {
2496 .help
= "show the version of QEMU",
2497 .user_print
= do_info_version_print
,
2498 .mhandler
.info_new
= do_info_version
,
2504 .help
= "list QMP available commands",
2505 .user_print
= monitor_user_noop
,
2506 .mhandler
.info_new
= do_info_commands
,
2512 .help
= "show the network state",
2513 .mhandler
.info
= do_info_network
,
2519 .help
= "show the character devices",
2520 .user_print
= qemu_chr_info_print
,
2521 .mhandler
.info_new
= qemu_chr_info
,
2527 .help
= "show the block devices",
2528 .user_print
= bdrv_info_print
,
2529 .mhandler
.info_new
= bdrv_info
,
2532 .name
= "blockstats",
2535 .help
= "show block device statistics",
2536 .user_print
= bdrv_stats_print
,
2537 .mhandler
.info_new
= bdrv_info_stats
,
2540 .name
= "registers",
2543 .help
= "show the cpu registers",
2544 .mhandler
.info
= do_info_registers
,
2550 .help
= "show infos for each CPU",
2551 .user_print
= monitor_print_cpus
,
2552 .mhandler
.info_new
= do_info_cpus
,
2558 .help
= "show the command line history",
2559 .mhandler
.info
= do_info_history
,
2565 .help
= "show the interrupts statistics (if available)",
2566 .mhandler
.info
= irq_info
,
2572 .help
= "show i8259 (PIC) state",
2573 .mhandler
.info
= pic_info
,
2579 .help
= "show PCI info",
2580 .user_print
= do_pci_info_print
,
2581 .mhandler
.info_new
= do_pci_info
,
2583 #if defined(TARGET_I386) || defined(TARGET_SH4)
2588 .help
= "show virtual to physical memory mappings",
2589 .mhandler
.info
= tlb_info
,
2592 #if defined(TARGET_I386)
2597 .help
= "show the active virtual memory mappings",
2598 .mhandler
.info
= mem_info
,
2604 .help
= "show state of HPET",
2605 .user_print
= do_info_hpet_print
,
2606 .mhandler
.info_new
= do_info_hpet
,
2613 .help
= "show dynamic compiler info",
2614 .mhandler
.info
= do_info_jit
,
2620 .help
= "show KVM information",
2621 .user_print
= do_info_kvm_print
,
2622 .mhandler
.info_new
= do_info_kvm
,
2628 .help
= "show NUMA information",
2629 .mhandler
.info
= do_info_numa
,
2635 .help
= "show guest USB devices",
2636 .mhandler
.info
= usb_info
,
2642 .help
= "show host USB devices",
2643 .mhandler
.info
= usb_host_info
,
2649 .help
= "show profiling information",
2650 .mhandler
.info
= do_info_profile
,
2656 .help
= "show capture information",
2657 .mhandler
.info
= do_info_capture
,
2660 .name
= "snapshots",
2663 .help
= "show the currently saved VM snapshots",
2664 .mhandler
.info
= do_info_snapshots
,
2670 .help
= "show the current VM status (running|paused)",
2671 .user_print
= do_info_status_print
,
2672 .mhandler
.info_new
= do_info_status
,
2678 .help
= "show guest PCMCIA status",
2679 .mhandler
.info
= pcmcia_info
,
2685 .help
= "show which guest mouse is receiving events",
2686 .user_print
= do_info_mice_print
,
2687 .mhandler
.info_new
= do_info_mice
,
2693 .help
= "show the vnc server status",
2694 .user_print
= do_info_vnc_print
,
2695 .mhandler
.info_new
= do_info_vnc
,
2701 .help
= "show the current VM name",
2702 .user_print
= do_info_name_print
,
2703 .mhandler
.info_new
= do_info_name
,
2709 .help
= "show the current VM UUID",
2710 .user_print
= do_info_uuid_print
,
2711 .mhandler
.info_new
= do_info_uuid
,
2713 #if defined(TARGET_PPC)
2718 .help
= "show CPU statistics",
2719 .mhandler
.info
= do_info_cpu_stats
,
2722 #if defined(CONFIG_SLIRP)
2727 .help
= "show user network stack connection states",
2728 .mhandler
.info
= do_info_usernet
,
2735 .help
= "show migration status",
2736 .user_print
= do_info_migrate_print
,
2737 .mhandler
.info_new
= do_info_migrate
,
2743 .help
= "show balloon information",
2744 .user_print
= monitor_print_balloon
,
2745 .mhandler
.info_async
= do_info_balloon
,
2752 .help
= "show device tree",
2753 .mhandler
.info
= do_info_qtree
,
2759 .help
= "show qdev device model list",
2760 .mhandler
.info
= do_info_qdm
,
2766 .help
= "show roms",
2767 .mhandler
.info
= do_info_roms
,
2774 /*******************************************************************/
2776 static const char *pch
;
2777 static jmp_buf expr_env
;
2782 typedef struct MonitorDef
{
2785 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2789 #if defined(TARGET_I386)
2790 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2792 CPUState
*env
= mon_get_cpu();
2793 return env
->eip
+ env
->segs
[R_CS
].base
;
2797 #if defined(TARGET_PPC)
2798 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2800 CPUState
*env
= mon_get_cpu();
2805 for (i
= 0; i
< 8; i
++)
2806 u
|= env
->crf
[i
] << (32 - (4 * i
));
2811 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2813 CPUState
*env
= mon_get_cpu();
2817 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2819 CPUState
*env
= mon_get_cpu();
2823 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2825 CPUState
*env
= mon_get_cpu();
2826 return cpu_ppc_load_decr(env
);
2829 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2831 CPUState
*env
= mon_get_cpu();
2832 return cpu_ppc_load_tbu(env
);
2835 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2837 CPUState
*env
= mon_get_cpu();
2838 return cpu_ppc_load_tbl(env
);
2842 #if defined(TARGET_SPARC)
2843 #ifndef TARGET_SPARC64
2844 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2846 CPUState
*env
= mon_get_cpu();
2847 return GET_PSR(env
);
2851 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2853 CPUState
*env
= mon_get_cpu();
2854 return env
->regwptr
[val
];
2858 static const MonitorDef monitor_defs
[] = {
2861 #define SEG(name, seg) \
2862 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2863 { name ".base", offsetof(CPUState, segs[seg].base) },\
2864 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2866 { "eax", offsetof(CPUState
, regs
[0]) },
2867 { "ecx", offsetof(CPUState
, regs
[1]) },
2868 { "edx", offsetof(CPUState
, regs
[2]) },
2869 { "ebx", offsetof(CPUState
, regs
[3]) },
2870 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2871 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2872 { "esi", offsetof(CPUState
, regs
[6]) },
2873 { "edi", offsetof(CPUState
, regs
[7]) },
2874 #ifdef TARGET_X86_64
2875 { "r8", offsetof(CPUState
, regs
[8]) },
2876 { "r9", offsetof(CPUState
, regs
[9]) },
2877 { "r10", offsetof(CPUState
, regs
[10]) },
2878 { "r11", offsetof(CPUState
, regs
[11]) },
2879 { "r12", offsetof(CPUState
, regs
[12]) },
2880 { "r13", offsetof(CPUState
, regs
[13]) },
2881 { "r14", offsetof(CPUState
, regs
[14]) },
2882 { "r15", offsetof(CPUState
, regs
[15]) },
2884 { "eflags", offsetof(CPUState
, eflags
) },
2885 { "eip", offsetof(CPUState
, eip
) },
2892 { "pc", 0, monitor_get_pc
, },
2893 #elif defined(TARGET_PPC)
2894 /* General purpose registers */
2895 { "r0", offsetof(CPUState
, gpr
[0]) },
2896 { "r1", offsetof(CPUState
, gpr
[1]) },
2897 { "r2", offsetof(CPUState
, gpr
[2]) },
2898 { "r3", offsetof(CPUState
, gpr
[3]) },
2899 { "r4", offsetof(CPUState
, gpr
[4]) },
2900 { "r5", offsetof(CPUState
, gpr
[5]) },
2901 { "r6", offsetof(CPUState
, gpr
[6]) },
2902 { "r7", offsetof(CPUState
, gpr
[7]) },
2903 { "r8", offsetof(CPUState
, gpr
[8]) },
2904 { "r9", offsetof(CPUState
, gpr
[9]) },
2905 { "r10", offsetof(CPUState
, gpr
[10]) },
2906 { "r11", offsetof(CPUState
, gpr
[11]) },
2907 { "r12", offsetof(CPUState
, gpr
[12]) },
2908 { "r13", offsetof(CPUState
, gpr
[13]) },
2909 { "r14", offsetof(CPUState
, gpr
[14]) },
2910 { "r15", offsetof(CPUState
, gpr
[15]) },
2911 { "r16", offsetof(CPUState
, gpr
[16]) },
2912 { "r17", offsetof(CPUState
, gpr
[17]) },
2913 { "r18", offsetof(CPUState
, gpr
[18]) },
2914 { "r19", offsetof(CPUState
, gpr
[19]) },
2915 { "r20", offsetof(CPUState
, gpr
[20]) },
2916 { "r21", offsetof(CPUState
, gpr
[21]) },
2917 { "r22", offsetof(CPUState
, gpr
[22]) },
2918 { "r23", offsetof(CPUState
, gpr
[23]) },
2919 { "r24", offsetof(CPUState
, gpr
[24]) },
2920 { "r25", offsetof(CPUState
, gpr
[25]) },
2921 { "r26", offsetof(CPUState
, gpr
[26]) },
2922 { "r27", offsetof(CPUState
, gpr
[27]) },
2923 { "r28", offsetof(CPUState
, gpr
[28]) },
2924 { "r29", offsetof(CPUState
, gpr
[29]) },
2925 { "r30", offsetof(CPUState
, gpr
[30]) },
2926 { "r31", offsetof(CPUState
, gpr
[31]) },
2927 /* Floating point registers */
2928 { "f0", offsetof(CPUState
, fpr
[0]) },
2929 { "f1", offsetof(CPUState
, fpr
[1]) },
2930 { "f2", offsetof(CPUState
, fpr
[2]) },
2931 { "f3", offsetof(CPUState
, fpr
[3]) },
2932 { "f4", offsetof(CPUState
, fpr
[4]) },
2933 { "f5", offsetof(CPUState
, fpr
[5]) },
2934 { "f6", offsetof(CPUState
, fpr
[6]) },
2935 { "f7", offsetof(CPUState
, fpr
[7]) },
2936 { "f8", offsetof(CPUState
, fpr
[8]) },
2937 { "f9", offsetof(CPUState
, fpr
[9]) },
2938 { "f10", offsetof(CPUState
, fpr
[10]) },
2939 { "f11", offsetof(CPUState
, fpr
[11]) },
2940 { "f12", offsetof(CPUState
, fpr
[12]) },
2941 { "f13", offsetof(CPUState
, fpr
[13]) },
2942 { "f14", offsetof(CPUState
, fpr
[14]) },
2943 { "f15", offsetof(CPUState
, fpr
[15]) },
2944 { "f16", offsetof(CPUState
, fpr
[16]) },
2945 { "f17", offsetof(CPUState
, fpr
[17]) },
2946 { "f18", offsetof(CPUState
, fpr
[18]) },
2947 { "f19", offsetof(CPUState
, fpr
[19]) },
2948 { "f20", offsetof(CPUState
, fpr
[20]) },
2949 { "f21", offsetof(CPUState
, fpr
[21]) },
2950 { "f22", offsetof(CPUState
, fpr
[22]) },
2951 { "f23", offsetof(CPUState
, fpr
[23]) },
2952 { "f24", offsetof(CPUState
, fpr
[24]) },
2953 { "f25", offsetof(CPUState
, fpr
[25]) },
2954 { "f26", offsetof(CPUState
, fpr
[26]) },
2955 { "f27", offsetof(CPUState
, fpr
[27]) },
2956 { "f28", offsetof(CPUState
, fpr
[28]) },
2957 { "f29", offsetof(CPUState
, fpr
[29]) },
2958 { "f30", offsetof(CPUState
, fpr
[30]) },
2959 { "f31", offsetof(CPUState
, fpr
[31]) },
2960 { "fpscr", offsetof(CPUState
, fpscr
) },
2961 /* Next instruction pointer */
2962 { "nip|pc", offsetof(CPUState
, nip
) },
2963 { "lr", offsetof(CPUState
, lr
) },
2964 { "ctr", offsetof(CPUState
, ctr
) },
2965 { "decr", 0, &monitor_get_decr
, },
2966 { "ccr", 0, &monitor_get_ccr
, },
2967 /* Machine state register */
2968 { "msr", 0, &monitor_get_msr
, },
2969 { "xer", 0, &monitor_get_xer
, },
2970 { "tbu", 0, &monitor_get_tbu
, },
2971 { "tbl", 0, &monitor_get_tbl
, },
2972 #if defined(TARGET_PPC64)
2973 /* Address space register */
2974 { "asr", offsetof(CPUState
, asr
) },
2976 /* Segment registers */
2977 { "sdr1", offsetof(CPUState
, sdr1
) },
2978 { "sr0", offsetof(CPUState
, sr
[0]) },
2979 { "sr1", offsetof(CPUState
, sr
[1]) },
2980 { "sr2", offsetof(CPUState
, sr
[2]) },
2981 { "sr3", offsetof(CPUState
, sr
[3]) },
2982 { "sr4", offsetof(CPUState
, sr
[4]) },
2983 { "sr5", offsetof(CPUState
, sr
[5]) },
2984 { "sr6", offsetof(CPUState
, sr
[6]) },
2985 { "sr7", offsetof(CPUState
, sr
[7]) },
2986 { "sr8", offsetof(CPUState
, sr
[8]) },
2987 { "sr9", offsetof(CPUState
, sr
[9]) },
2988 { "sr10", offsetof(CPUState
, sr
[10]) },
2989 { "sr11", offsetof(CPUState
, sr
[11]) },
2990 { "sr12", offsetof(CPUState
, sr
[12]) },
2991 { "sr13", offsetof(CPUState
, sr
[13]) },
2992 { "sr14", offsetof(CPUState
, sr
[14]) },
2993 { "sr15", offsetof(CPUState
, sr
[15]) },
2994 /* Too lazy to put BATs and SPRs ... */
2995 #elif defined(TARGET_SPARC)
2996 { "g0", offsetof(CPUState
, gregs
[0]) },
2997 { "g1", offsetof(CPUState
, gregs
[1]) },
2998 { "g2", offsetof(CPUState
, gregs
[2]) },
2999 { "g3", offsetof(CPUState
, gregs
[3]) },
3000 { "g4", offsetof(CPUState
, gregs
[4]) },
3001 { "g5", offsetof(CPUState
, gregs
[5]) },
3002 { "g6", offsetof(CPUState
, gregs
[6]) },
3003 { "g7", offsetof(CPUState
, gregs
[7]) },
3004 { "o0", 0, monitor_get_reg
},
3005 { "o1", 1, monitor_get_reg
},
3006 { "o2", 2, monitor_get_reg
},
3007 { "o3", 3, monitor_get_reg
},
3008 { "o4", 4, monitor_get_reg
},
3009 { "o5", 5, monitor_get_reg
},
3010 { "o6", 6, monitor_get_reg
},
3011 { "o7", 7, monitor_get_reg
},
3012 { "l0", 8, monitor_get_reg
},
3013 { "l1", 9, monitor_get_reg
},
3014 { "l2", 10, monitor_get_reg
},
3015 { "l3", 11, monitor_get_reg
},
3016 { "l4", 12, monitor_get_reg
},
3017 { "l5", 13, monitor_get_reg
},
3018 { "l6", 14, monitor_get_reg
},
3019 { "l7", 15, monitor_get_reg
},
3020 { "i0", 16, monitor_get_reg
},
3021 { "i1", 17, monitor_get_reg
},
3022 { "i2", 18, monitor_get_reg
},
3023 { "i3", 19, monitor_get_reg
},
3024 { "i4", 20, monitor_get_reg
},
3025 { "i5", 21, monitor_get_reg
},
3026 { "i6", 22, monitor_get_reg
},
3027 { "i7", 23, monitor_get_reg
},
3028 { "pc", offsetof(CPUState
, pc
) },
3029 { "npc", offsetof(CPUState
, npc
) },
3030 { "y", offsetof(CPUState
, y
) },
3031 #ifndef TARGET_SPARC64
3032 { "psr", 0, &monitor_get_psr
, },
3033 { "wim", offsetof(CPUState
, wim
) },
3035 { "tbr", offsetof(CPUState
, tbr
) },
3036 { "fsr", offsetof(CPUState
, fsr
) },
3037 { "f0", offsetof(CPUState
, fpr
[0]) },
3038 { "f1", offsetof(CPUState
, fpr
[1]) },
3039 { "f2", offsetof(CPUState
, fpr
[2]) },
3040 { "f3", offsetof(CPUState
, fpr
[3]) },
3041 { "f4", offsetof(CPUState
, fpr
[4]) },
3042 { "f5", offsetof(CPUState
, fpr
[5]) },
3043 { "f6", offsetof(CPUState
, fpr
[6]) },
3044 { "f7", offsetof(CPUState
, fpr
[7]) },
3045 { "f8", offsetof(CPUState
, fpr
[8]) },
3046 { "f9", offsetof(CPUState
, fpr
[9]) },
3047 { "f10", offsetof(CPUState
, fpr
[10]) },
3048 { "f11", offsetof(CPUState
, fpr
[11]) },
3049 { "f12", offsetof(CPUState
, fpr
[12]) },
3050 { "f13", offsetof(CPUState
, fpr
[13]) },
3051 { "f14", offsetof(CPUState
, fpr
[14]) },
3052 { "f15", offsetof(CPUState
, fpr
[15]) },
3053 { "f16", offsetof(CPUState
, fpr
[16]) },
3054 { "f17", offsetof(CPUState
, fpr
[17]) },
3055 { "f18", offsetof(CPUState
, fpr
[18]) },
3056 { "f19", offsetof(CPUState
, fpr
[19]) },
3057 { "f20", offsetof(CPUState
, fpr
[20]) },
3058 { "f21", offsetof(CPUState
, fpr
[21]) },
3059 { "f22", offsetof(CPUState
, fpr
[22]) },
3060 { "f23", offsetof(CPUState
, fpr
[23]) },
3061 { "f24", offsetof(CPUState
, fpr
[24]) },
3062 { "f25", offsetof(CPUState
, fpr
[25]) },
3063 { "f26", offsetof(CPUState
, fpr
[26]) },
3064 { "f27", offsetof(CPUState
, fpr
[27]) },
3065 { "f28", offsetof(CPUState
, fpr
[28]) },
3066 { "f29", offsetof(CPUState
, fpr
[29]) },
3067 { "f30", offsetof(CPUState
, fpr
[30]) },
3068 { "f31", offsetof(CPUState
, fpr
[31]) },
3069 #ifdef TARGET_SPARC64
3070 { "f32", offsetof(CPUState
, fpr
[32]) },
3071 { "f34", offsetof(CPUState
, fpr
[34]) },
3072 { "f36", offsetof(CPUState
, fpr
[36]) },
3073 { "f38", offsetof(CPUState
, fpr
[38]) },
3074 { "f40", offsetof(CPUState
, fpr
[40]) },
3075 { "f42", offsetof(CPUState
, fpr
[42]) },
3076 { "f44", offsetof(CPUState
, fpr
[44]) },
3077 { "f46", offsetof(CPUState
, fpr
[46]) },
3078 { "f48", offsetof(CPUState
, fpr
[48]) },
3079 { "f50", offsetof(CPUState
, fpr
[50]) },
3080 { "f52", offsetof(CPUState
, fpr
[52]) },
3081 { "f54", offsetof(CPUState
, fpr
[54]) },
3082 { "f56", offsetof(CPUState
, fpr
[56]) },
3083 { "f58", offsetof(CPUState
, fpr
[58]) },
3084 { "f60", offsetof(CPUState
, fpr
[60]) },
3085 { "f62", offsetof(CPUState
, fpr
[62]) },
3086 { "asi", offsetof(CPUState
, asi
) },
3087 { "pstate", offsetof(CPUState
, pstate
) },
3088 { "cansave", offsetof(CPUState
, cansave
) },
3089 { "canrestore", offsetof(CPUState
, canrestore
) },
3090 { "otherwin", offsetof(CPUState
, otherwin
) },
3091 { "wstate", offsetof(CPUState
, wstate
) },
3092 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3093 { "fprs", offsetof(CPUState
, fprs
) },
3099 static void expr_error(Monitor
*mon
, const char *msg
)
3101 monitor_printf(mon
, "%s\n", msg
);
3102 longjmp(expr_env
, 1);
3105 /* return 0 if OK, -1 if not found */
3106 static int get_monitor_def(target_long
*pval
, const char *name
)
3108 const MonitorDef
*md
;
3111 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3112 if (compare_cmd(name
, md
->name
)) {
3113 if (md
->get_value
) {
3114 *pval
= md
->get_value(md
, md
->offset
);
3116 CPUState
*env
= mon_get_cpu();
3117 ptr
= (uint8_t *)env
+ md
->offset
;
3120 *pval
= *(int32_t *)ptr
;
3123 *pval
= *(target_long
*)ptr
;
3136 static void next(void)
3140 while (qemu_isspace(*pch
))
3145 static int64_t expr_sum(Monitor
*mon
);
3147 static int64_t expr_unary(Monitor
*mon
)
3156 n
= expr_unary(mon
);
3160 n
= -expr_unary(mon
);
3164 n
= ~expr_unary(mon
);
3170 expr_error(mon
, "')' expected");
3177 expr_error(mon
, "character constant expected");
3181 expr_error(mon
, "missing terminating \' character");
3191 while ((*pch
>= 'a' && *pch
<= 'z') ||
3192 (*pch
>= 'A' && *pch
<= 'Z') ||
3193 (*pch
>= '0' && *pch
<= '9') ||
3194 *pch
== '_' || *pch
== '.') {
3195 if ((q
- buf
) < sizeof(buf
) - 1)
3199 while (qemu_isspace(*pch
))
3202 ret
= get_monitor_def(®
, buf
);
3204 expr_error(mon
, "unknown register");
3209 expr_error(mon
, "unexpected end of expression");
3213 #if TARGET_PHYS_ADDR_BITS > 32
3214 n
= strtoull(pch
, &p
, 0);
3216 n
= strtoul(pch
, &p
, 0);
3219 expr_error(mon
, "invalid char in expression");
3222 while (qemu_isspace(*pch
))
3230 static int64_t expr_prod(Monitor
*mon
)
3235 val
= expr_unary(mon
);
3238 if (op
!= '*' && op
!= '/' && op
!= '%')
3241 val2
= expr_unary(mon
);
3250 expr_error(mon
, "division by zero");
3261 static int64_t expr_logic(Monitor
*mon
)
3266 val
= expr_prod(mon
);
3269 if (op
!= '&' && op
!= '|' && op
!= '^')
3272 val2
= expr_prod(mon
);
3289 static int64_t expr_sum(Monitor
*mon
)
3294 val
= expr_logic(mon
);
3297 if (op
!= '+' && op
!= '-')
3300 val2
= expr_logic(mon
);
3309 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3312 if (setjmp(expr_env
)) {
3316 while (qemu_isspace(*pch
))
3318 *pval
= expr_sum(mon
);
3323 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3325 const char *p
= *pp
;
3329 d
= strtod(p
, &tailp
);
3331 monitor_printf(mon
, "Number expected\n");
3334 if (d
!= d
|| d
- d
!= 0) {
3335 /* NaN or infinity */
3336 monitor_printf(mon
, "Bad number\n");
3344 static int get_str(char *buf
, int buf_size
, const char **pp
)
3352 while (qemu_isspace(*p
))
3362 while (*p
!= '\0' && *p
!= '\"') {
3378 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3381 if ((q
- buf
) < buf_size
- 1) {
3385 if ((q
- buf
) < buf_size
- 1) {
3392 qemu_printf("unterminated string\n");
3397 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3398 if ((q
- buf
) < buf_size
- 1) {
3410 * Store the command-name in cmdname, and return a pointer to
3411 * the remaining of the command string.
3413 static const char *get_command_name(const char *cmdline
,
3414 char *cmdname
, size_t nlen
)
3417 const char *p
, *pstart
;
3420 while (qemu_isspace(*p
))
3425 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3430 memcpy(cmdname
, pstart
, len
);
3431 cmdname
[len
] = '\0';
3436 * Read key of 'type' into 'key' and return the current
3439 static char *key_get_info(const char *type
, char **key
)
3447 p
= strchr(type
, ':');
3454 str
= qemu_malloc(len
+ 1);
3455 memcpy(str
, type
, len
);
3462 static int default_fmt_format
= 'x';
3463 static int default_fmt_size
= 4;
3467 static int is_valid_option(const char *c
, const char *typestr
)
3475 typestr
= strstr(typestr
, option
);
3476 return (typestr
!= NULL
);
3479 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3481 const mon_cmd_t
*cmd
;
3483 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3484 if (compare_cmd(cmdname
, cmd
->name
)) {
3492 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3493 const char *cmdline
,
3496 const char *p
, *typestr
;
3498 const mon_cmd_t
*cmd
;
3504 monitor_printf(mon
, "command='%s'\n", cmdline
);
3507 /* extract the command name */
3508 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3512 cmd
= monitor_find_command(cmdname
);
3514 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3518 /* parse the parameters */
3519 typestr
= cmd
->args_type
;
3521 typestr
= key_get_info(typestr
, &key
);
3533 while (qemu_isspace(*p
))
3535 if (*typestr
== '?') {
3538 /* no optional string: NULL argument */
3542 ret
= get_str(buf
, sizeof(buf
), &p
);
3546 monitor_printf(mon
, "%s: filename expected\n",
3550 monitor_printf(mon
, "%s: block device name expected\n",
3554 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3559 qdict_put(qdict
, key
, qstring_from_str(buf
));
3564 int count
, format
, size
;
3566 while (qemu_isspace(*p
))
3572 if (qemu_isdigit(*p
)) {
3574 while (qemu_isdigit(*p
)) {
3575 count
= count
* 10 + (*p
- '0');
3613 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3614 monitor_printf(mon
, "invalid char in format: '%c'\n",
3619 format
= default_fmt_format
;
3620 if (format
!= 'i') {
3621 /* for 'i', not specifying a size gives -1 as size */
3623 size
= default_fmt_size
;
3624 default_fmt_size
= size
;
3626 default_fmt_format
= format
;
3629 format
= default_fmt_format
;
3630 if (format
!= 'i') {
3631 size
= default_fmt_size
;
3636 qdict_put(qdict
, "count", qint_from_int(count
));
3637 qdict_put(qdict
, "format", qint_from_int(format
));
3638 qdict_put(qdict
, "size", qint_from_int(size
));
3647 while (qemu_isspace(*p
))
3649 if (*typestr
== '?' || *typestr
== '.') {
3650 if (*typestr
== '?') {
3658 while (qemu_isspace(*p
))
3667 if (get_expr(mon
, &val
, &p
))
3669 /* Check if 'i' is greater than 32-bit */
3670 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3671 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3672 monitor_printf(mon
, "integer is for 32-bit values\n");
3674 } else if (c
== 'M') {
3677 qdict_put(qdict
, key
, qint_from_int(val
));
3685 while (qemu_isspace(*p
))
3687 if (*typestr
== '?') {
3693 if (get_double(mon
, &val
, &p
) < 0) {
3696 if (c
== 'b' && *p
) {
3699 val
*= 1 << 10; p
++; break;
3701 val
*= 1 << 20; p
++; break;
3703 val
*= 1 << 30; p
++; break;
3706 if (c
== 'T' && p
[0] && p
[1] == 's') {
3709 val
/= 1e3
; p
+= 2; break;
3711 val
/= 1e6
; p
+= 2; break;
3713 val
/= 1e9
; p
+= 2; break;
3716 if (*p
&& !qemu_isspace(*p
)) {
3717 monitor_printf(mon
, "Unknown unit suffix\n");
3720 qdict_put(qdict
, key
, qfloat_from_double(val
));
3725 const char *tmp
= p
;
3726 int has_option
, skip_key
= 0;
3732 while (qemu_isspace(*p
))
3738 if(!is_valid_option(p
, typestr
)) {
3740 monitor_printf(mon
, "%s: unsupported option -%c\n",
3754 qdict_put(qdict
, key
, qint_from_int(has_option
));
3759 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3765 /* check that all arguments were parsed */
3766 while (qemu_isspace(*p
))
3769 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3781 static void monitor_print_error(Monitor
*mon
)
3783 qerror_print(mon
->error
);
3784 QDECREF(mon
->error
);
3788 static int is_async_return(const QObject
*data
)
3790 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3791 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3797 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3798 const QDict
*params
)
3800 QObject
*data
= NULL
;
3802 cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3804 if (is_async_return(data
)) {
3806 * Asynchronous commands have no initial return data but they can
3807 * generate errors. Data is returned via the async completion handler.
3809 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3810 monitor_protocol_emitter(mon
, NULL
);
3812 } else if (monitor_ctrl_mode(mon
)) {
3813 /* Monitor Protocol */
3814 monitor_protocol_emitter(mon
, data
);
3818 cmd
->user_print(mon
, data
);
3821 qobject_decref(data
);
3824 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3827 const mon_cmd_t
*cmd
;
3829 qdict
= qdict_new();
3831 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3835 qemu_errors_to_mon(mon
);
3837 if (monitor_handler_is_async(cmd
)) {
3838 user_async_cmd_handler(mon
, cmd
, qdict
);
3839 } else if (monitor_handler_ported(cmd
)) {
3840 monitor_call_handler(mon
, cmd
, qdict
);
3842 cmd
->mhandler
.cmd(mon
, qdict
);
3845 if (monitor_has_error(mon
))
3846 monitor_print_error(mon
);
3848 qemu_errors_to_previous();
3854 static void cmd_completion(const char *name
, const char *list
)
3856 const char *p
, *pstart
;
3865 p
= pstart
+ strlen(pstart
);
3867 if (len
> sizeof(cmd
) - 2)
3868 len
= sizeof(cmd
) - 2;
3869 memcpy(cmd
, pstart
, len
);
3871 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3872 readline_add_completion(cur_mon
->rs
, cmd
);
3880 static void file_completion(const char *input
)
3885 char file
[1024], file_prefix
[1024];
3889 p
= strrchr(input
, '/');
3892 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
3893 pstrcpy(path
, sizeof(path
), ".");
3895 input_path_len
= p
- input
+ 1;
3896 memcpy(path
, input
, input_path_len
);
3897 if (input_path_len
> sizeof(path
) - 1)
3898 input_path_len
= sizeof(path
) - 1;
3899 path
[input_path_len
] = '\0';
3900 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
3902 #ifdef DEBUG_COMPLETION
3903 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
3904 input
, path
, file_prefix
);
3906 ffs
= opendir(path
);
3914 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
3915 memcpy(file
, input
, input_path_len
);
3916 if (input_path_len
< sizeof(file
))
3917 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
3919 /* stat the file to find out if it's a directory.
3920 * In that case add a slash to speed up typing long paths
3923 if(S_ISDIR(sb
.st_mode
))
3924 pstrcat(file
, sizeof(file
), "/");
3925 readline_add_completion(cur_mon
->rs
, file
);
3931 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
3933 const char *name
= bdrv_get_device_name(bs
);
3934 const char *input
= opaque
;
3936 if (input
[0] == '\0' ||
3937 !strncmp(name
, (char *)input
, strlen(input
))) {
3938 readline_add_completion(cur_mon
->rs
, name
);
3942 /* NOTE: this parser is an approximate form of the real command parser */
3943 static void parse_cmdline(const char *cmdline
,
3944 int *pnb_args
, char **args
)
3953 while (qemu_isspace(*p
))
3957 if (nb_args
>= MAX_ARGS
)
3959 ret
= get_str(buf
, sizeof(buf
), &p
);
3960 args
[nb_args
] = qemu_strdup(buf
);
3965 *pnb_args
= nb_args
;
3968 static const char *next_arg_type(const char *typestr
)
3970 const char *p
= strchr(typestr
, ':');
3971 return (p
!= NULL
? ++p
: typestr
);
3974 static void monitor_find_completion(const char *cmdline
)
3976 const char *cmdname
;
3977 char *args
[MAX_ARGS
];
3978 int nb_args
, i
, len
;
3979 const char *ptype
, *str
;
3980 const mon_cmd_t
*cmd
;
3983 parse_cmdline(cmdline
, &nb_args
, args
);
3984 #ifdef DEBUG_COMPLETION
3985 for(i
= 0; i
< nb_args
; i
++) {
3986 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
3990 /* if the line ends with a space, it means we want to complete the
3992 len
= strlen(cmdline
);
3993 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
3994 if (nb_args
>= MAX_ARGS
)
3996 args
[nb_args
++] = qemu_strdup("");
3999 /* command completion */
4004 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4005 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4006 cmd_completion(cmdname
, cmd
->name
);
4009 /* find the command */
4010 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4011 if (compare_cmd(args
[0], cmd
->name
))
4016 ptype
= next_arg_type(cmd
->args_type
);
4017 for(i
= 0; i
< nb_args
- 2; i
++) {
4018 if (*ptype
!= '\0') {
4019 ptype
= next_arg_type(ptype
);
4020 while (*ptype
== '?')
4021 ptype
= next_arg_type(ptype
);
4024 str
= args
[nb_args
- 1];
4025 if (*ptype
== '-' && ptype
[1] != '\0') {
4030 /* file completion */
4031 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4032 file_completion(str
);
4035 /* block device name completion */
4036 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4037 bdrv_iterate(block_completion_it
, (void *)str
);
4040 /* XXX: more generic ? */
4041 if (!strcmp(cmd
->name
, "info")) {
4042 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4043 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4044 cmd_completion(str
, cmd
->name
);
4046 } else if (!strcmp(cmd
->name
, "sendkey")) {
4047 char *sep
= strrchr(str
, '-');
4050 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4051 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4052 cmd_completion(str
, key
->name
);
4054 } else if (!strcmp(cmd
->name
, "help|?")) {
4055 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4056 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4057 cmd_completion(str
, cmd
->name
);
4065 for(i
= 0; i
< nb_args
; i
++)
4069 static int monitor_can_read(void *opaque
)
4071 Monitor
*mon
= opaque
;
4073 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4076 typedef struct CmdArgs
{
4083 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4085 if (!cmd_args
->optional
) {
4086 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4090 if (cmd_args
->type
== '-') {
4091 /* handlers expect a value, they need to be changed */
4092 qdict_put(args
, name
, qint_from_int(0));
4098 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4103 name
= qstring_get_str(cmd_args
->name
);
4106 return check_opt(cmd_args
, name
, args
);
4109 value
= qdict_get(args
, name
);
4111 return check_opt(cmd_args
, name
, args
);
4114 switch (cmd_args
->type
) {
4118 if (qobject_type(value
) != QTYPE_QSTRING
) {
4119 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4125 const char *keys
[] = { "count", "format", "size", NULL
};
4127 for (i
= 0; keys
[i
]; i
++) {
4128 QObject
*obj
= qdict_get(args
, keys
[i
]);
4130 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4133 if (qobject_type(obj
) != QTYPE_QINT
) {
4134 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4143 if (qobject_type(value
) != QTYPE_QINT
) {
4144 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4150 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4151 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4156 if (qobject_type(value
) != QTYPE_QINT
&&
4157 qobject_type(value
) != QTYPE_QBOOL
) {
4158 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4161 if (qobject_type(value
) == QTYPE_QBOOL
) {
4162 /* handlers expect a QInt, they need to be changed */
4163 qdict_put(args
, name
,
4164 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4175 static void cmd_args_init(CmdArgs
*cmd_args
)
4177 cmd_args
->name
= qstring_new();
4178 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4182 * This is not trivial, we have to parse Monitor command's argument
4183 * type syntax to be able to check the arguments provided by clients.
4185 * In the near future we will be using an array for that and will be
4186 * able to drop all this parsing...
4188 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4194 if (cmd
->args_type
== NULL
) {
4195 return (qdict_size(args
) == 0 ? 0 : -1);
4199 cmd_args_init(&cmd_args
);
4201 for (p
= cmd
->args_type
;; p
++) {
4203 cmd_args
.type
= *++p
;
4205 if (cmd_args
.type
== '-') {
4206 cmd_args
.flag
= *p
++;
4207 cmd_args
.optional
= 1;
4208 } else if (*p
== '?') {
4209 cmd_args
.optional
= 1;
4213 assert(*p
== ',' || *p
== '\0');
4214 err
= check_arg(&cmd_args
, args
);
4216 QDECREF(cmd_args
.name
);
4217 cmd_args_init(&cmd_args
);
4223 qstring_append_chr(cmd_args
.name
, *p
);
4231 QDECREF(cmd_args
.name
);
4235 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4239 QDict
*input
, *args
;
4240 const mon_cmd_t
*cmd
;
4241 Monitor
*mon
= cur_mon
;
4242 const char *cmd_name
, *info_item
;
4245 qemu_errors_to_mon(mon
);
4247 obj
= json_parser_parse(tokens
, NULL
);
4249 // FIXME: should be triggered in json_parser_parse()
4250 qemu_error_new(QERR_JSON_PARSING
);
4252 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4253 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4254 qobject_decref(obj
);
4258 input
= qobject_to_qdict(obj
);
4260 mon
->mc
->id
= qdict_get(input
, "id");
4261 qobject_incref(mon
->mc
->id
);
4263 obj
= qdict_get(input
, "execute");
4265 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4267 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4268 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4272 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4275 * XXX: We need this special case until we get info handlers
4276 * converted into 'query-' commands
4278 if (compare_cmd(cmd_name
, "info")) {
4279 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4281 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4282 cmd
= monitor_find_command("info");
4283 qdict_put_obj(input
, "arguments",
4284 qobject_from_jsonf("{ 'item': %s }", info_item
));
4286 cmd
= monitor_find_command(cmd_name
);
4287 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4288 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4293 obj
= qdict_get(input
, "arguments");
4297 args
= qobject_to_qdict(obj
);
4303 err
= monitor_check_qmp_args(cmd
, args
);
4308 if (monitor_handler_is_async(cmd
)) {
4309 qmp_async_cmd_handler(mon
, cmd
, args
);
4311 monitor_call_handler(mon
, cmd
, args
);
4318 monitor_protocol_emitter(mon
, NULL
);
4321 qemu_errors_to_previous();
4325 * monitor_control_read(): Read and handle QMP input
4327 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4329 Monitor
*old_mon
= cur_mon
;
4333 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4338 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4340 Monitor
*old_mon
= cur_mon
;
4346 for (i
= 0; i
< size
; i
++)
4347 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4349 if (size
== 0 || buf
[size
- 1] != 0)
4350 monitor_printf(cur_mon
, "corrupted command\n");
4352 handle_user_command(cur_mon
, (char *)buf
);
4358 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4360 monitor_suspend(mon
);
4361 handle_user_command(mon
, cmdline
);
4362 monitor_resume(mon
);
4365 int monitor_suspend(Monitor
*mon
)
4373 void monitor_resume(Monitor
*mon
)
4377 if (--mon
->suspend_cnt
== 0)
4378 readline_show_prompt(mon
->rs
);
4381 static QObject
*get_qmp_greeting(void)
4385 do_info_version(NULL
, &ver
);
4386 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4390 * monitor_control_event(): Print QMP gretting
4392 static void monitor_control_event(void *opaque
, int event
)
4394 if (event
== CHR_EVENT_OPENED
) {
4396 Monitor
*mon
= opaque
;
4398 mon
->mc
->command_mode
= 0;
4399 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4401 data
= get_qmp_greeting();
4402 assert(data
!= NULL
);
4404 monitor_json_emitter(mon
, data
);
4405 qobject_decref(data
);
4409 static void monitor_event(void *opaque
, int event
)
4411 Monitor
*mon
= opaque
;
4414 case CHR_EVENT_MUX_IN
:
4416 if (mon
->reset_seen
) {
4417 readline_restart(mon
->rs
);
4418 monitor_resume(mon
);
4421 mon
->suspend_cnt
= 0;
4425 case CHR_EVENT_MUX_OUT
:
4426 if (mon
->reset_seen
) {
4427 if (mon
->suspend_cnt
== 0) {
4428 monitor_printf(mon
, "\n");
4431 monitor_suspend(mon
);
4438 case CHR_EVENT_OPENED
:
4439 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4440 "information\n", QEMU_VERSION
);
4441 if (!mon
->mux_out
) {
4442 readline_show_prompt(mon
->rs
);
4444 mon
->reset_seen
= 1;
4458 void monitor_init(CharDriverState
*chr
, int flags
)
4460 static int is_first_init
= 1;
4463 if (is_first_init
) {
4464 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4468 mon
= qemu_mallocz(sizeof(*mon
));
4472 if (flags
& MONITOR_USE_READLINE
) {
4473 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4474 monitor_read_command(mon
, 0);
4477 if (monitor_ctrl_mode(mon
)) {
4478 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4479 /* Control mode requires special handlers */
4480 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4481 monitor_control_event
, mon
);
4483 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4484 monitor_event
, mon
);
4487 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4488 if (!cur_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4492 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4494 BlockDriverState
*bs
= opaque
;
4497 if (bdrv_set_key(bs
, password
) != 0) {
4498 monitor_printf(mon
, "invalid password\n");
4501 if (mon
->password_completion_cb
)
4502 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4504 monitor_read_command(mon
, 1);
4507 void monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4508 BlockDriverCompletionFunc
*completion_cb
,
4513 if (!bdrv_key_required(bs
)) {
4515 completion_cb(opaque
, 0);
4519 if (monitor_ctrl_mode(mon
)) {
4520 qemu_error_new(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4524 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4525 bdrv_get_encrypted_filename(bs
));
4527 mon
->password_completion_cb
= completion_cb
;
4528 mon
->password_opaque
= opaque
;
4530 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4532 if (err
&& completion_cb
)
4533 completion_cb(opaque
, err
);
4536 typedef struct QemuErrorSink QemuErrorSink
;
4537 struct QemuErrorSink
{
4546 QemuErrorSink
*previous
;
4549 static QemuErrorSink
*qemu_error_sink
;
4551 void qemu_errors_to_file(FILE *fp
)
4553 QemuErrorSink
*sink
;
4555 sink
= qemu_mallocz(sizeof(*sink
));
4556 sink
->dest
= ERR_SINK_FILE
;
4558 sink
->previous
= qemu_error_sink
;
4559 qemu_error_sink
= sink
;
4562 void qemu_errors_to_mon(Monitor
*mon
)
4564 QemuErrorSink
*sink
;
4566 sink
= qemu_mallocz(sizeof(*sink
));
4567 sink
->dest
= ERR_SINK_MONITOR
;
4569 sink
->previous
= qemu_error_sink
;
4570 qemu_error_sink
= sink
;
4573 void qemu_errors_to_previous(void)
4575 QemuErrorSink
*sink
;
4577 assert(qemu_error_sink
!= NULL
);
4578 sink
= qemu_error_sink
;
4579 qemu_error_sink
= sink
->previous
;
4583 void qemu_error(const char *fmt
, ...)
4587 assert(qemu_error_sink
!= NULL
);
4588 switch (qemu_error_sink
->dest
) {
4590 va_start(args
, fmt
);
4591 vfprintf(qemu_error_sink
->fp
, fmt
, args
);
4594 case ERR_SINK_MONITOR
:
4595 va_start(args
, fmt
);
4596 monitor_vprintf(qemu_error_sink
->mon
, fmt
, args
);
4602 void qemu_error_internal(const char *file
, int linenr
, const char *func
,
4603 const char *fmt
, ...)
4608 assert(qemu_error_sink
!= NULL
);
4611 qerror
= qerror_from_info(file
, linenr
, func
, fmt
, &va
);
4614 switch (qemu_error_sink
->dest
) {
4616 qerror_print(qerror
);
4619 case ERR_SINK_MONITOR
:
4620 assert(qemu_error_sink
->mon
->error
== NULL
);
4621 qemu_error_sink
->mon
->error
= qerror
;