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"
56 #include "json-streamer.h"
57 #include "json-parser.h"
64 //#define DEBUG_COMPLETION
70 * 'B' block device name
71 * 's' string (accept optional quote)
73 * 'l' target long (32 or 64 bit)
74 * '/' optional gdb-like print format (like "/10x")
76 * '?' optional type (for all types, except '/')
77 * '.' other form of optional type (for 'i' and 'l')
78 * '-' optional parameter (eg. '-f')
82 typedef struct mon_cmd_t
{
84 const char *args_type
;
87 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
89 void (*info
)(Monitor
*mon
);
90 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
91 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
92 void (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
96 /* file descriptors passed via SCM_RIGHTS */
97 typedef struct mon_fd_t mon_fd_t
;
101 QLIST_ENTRY(mon_fd_t
) next
;
104 typedef struct MonitorControl
{
107 JSONMessageParser parser
;
111 CharDriverState
*chr
;
116 uint8_t outbuf
[1024];
121 BlockDriverCompletionFunc
*password_completion_cb
;
122 void *password_opaque
;
124 QLIST_HEAD(,mon_fd_t
) fds
;
125 QLIST_ENTRY(Monitor
) entry
;
128 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
130 static const mon_cmd_t mon_cmds
[];
131 static const mon_cmd_t info_cmds
[];
133 Monitor
*cur_mon
= NULL
;
135 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
138 /* Return true if in control mode, false otherwise */
139 static inline int monitor_ctrl_mode(const Monitor
*mon
)
141 return (mon
->flags
& MONITOR_USE_CONTROL
);
144 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
149 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
151 readline_show_prompt(mon
->rs
);
154 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
157 if (monitor_ctrl_mode(mon
)) {
158 qemu_error_new(QERR_MISSING_PARAMETER
, "password");
160 } else if (mon
->rs
) {
161 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
162 /* prompt is printed on return from the command handler */
165 monitor_printf(mon
, "terminal does not support password prompting\n");
170 void monitor_flush(Monitor
*mon
)
172 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
173 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
174 mon
->outbuf_index
= 0;
178 /* flush at every end of line or if the buffer is full */
179 static void monitor_puts(Monitor
*mon
, const char *str
)
188 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
189 mon
->outbuf
[mon
->outbuf_index
++] = c
;
190 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
196 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
201 if (mon
->mc
&& !mon
->mc
->print_enabled
) {
202 qemu_error_new(QERR_UNDEFINED_ERROR
);
205 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
206 monitor_puts(mon
, buf
);
210 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
214 monitor_vprintf(mon
, fmt
, ap
);
218 void monitor_print_filename(Monitor
*mon
, const char *filename
)
222 for (i
= 0; filename
[i
]; i
++) {
223 switch (filename
[i
]) {
227 monitor_printf(mon
, "\\%c", filename
[i
]);
230 monitor_printf(mon
, "\\t");
233 monitor_printf(mon
, "\\r");
236 monitor_printf(mon
, "\\n");
239 monitor_printf(mon
, "%c", filename
[i
]);
245 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
249 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
254 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
256 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
258 return cmd
->user_print
!= NULL
;
261 static inline int monitor_has_error(const Monitor
*mon
)
263 return mon
->error
!= NULL
;
266 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
270 json
= qobject_to_json(data
);
271 assert(json
!= NULL
);
273 mon
->mc
->print_enabled
= 1;
274 monitor_printf(mon
, "%s\n", qstring_get_str(json
));
275 mon
->mc
->print_enabled
= 0;
280 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
286 if (!monitor_has_error(mon
)) {
287 /* success response */
289 qobject_incref(data
);
290 qdict_put_obj(qmp
, "return", data
);
292 qdict_put(qmp
, "return", qstring_from_str("OK"));
296 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
297 qdict_put(qmp
, "error", mon
->error
->error
);
298 QINCREF(mon
->error
->error
);
304 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
308 monitor_json_emitter(mon
, QOBJECT(qmp
));
312 static void timestamp_put(QDict
*qdict
)
318 err
= qemu_gettimeofday(&tv
);
322 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
323 "'microseconds': %" PRId64
" }",
324 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
327 qdict_put_obj(qdict
, "timestamp", obj
);
331 * monitor_protocol_event(): Generate a Monitor event
333 * Event-specific data can be emitted through the (optional) 'data' parameter.
335 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
338 const char *event_name
;
339 Monitor
*mon
= cur_mon
;
341 assert(event
< QEVENT_MAX
);
343 if (!monitor_ctrl_mode(mon
))
348 event_name
= "DEBUG";
350 case QEVENT_SHUTDOWN
:
351 event_name
= "SHUTDOWN";
354 event_name
= "RESET";
356 case QEVENT_POWERDOWN
:
357 event_name
= "POWERDOWN";
369 qdict_put(qmp
, "event", qstring_from_str(event_name
));
371 qdict_put_obj(qmp
, "data", data
);
373 monitor_json_emitter(mon
, QOBJECT(qmp
));
377 static int compare_cmd(const char *name
, const char *list
)
379 const char *p
, *pstart
;
387 p
= pstart
+ strlen(pstart
);
388 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
397 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
398 const char *prefix
, const char *name
)
400 const mon_cmd_t
*cmd
;
402 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
403 if (!name
|| !strcmp(name
, cmd
->name
))
404 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
405 cmd
->params
, cmd
->help
);
409 static void help_cmd(Monitor
*mon
, const char *name
)
411 if (name
&& !strcmp(name
, "info")) {
412 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
414 help_cmd_dump(mon
, mon_cmds
, "", name
);
415 if (name
&& !strcmp(name
, "log")) {
416 const CPULogItem
*item
;
417 monitor_printf(mon
, "Log items (comma separated):\n");
418 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
419 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
420 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
426 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
428 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
431 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
435 const char *device
= qdict_get_str(qdict
, "device");
437 all_devices
= !strcmp(device
, "all");
438 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
440 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
442 bdrv_commit(dinfo
->bdrv
);
446 static void do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
448 const mon_cmd_t
*cmd
;
449 const char *item
= qdict_get_try_str(qdict
, "item");
452 assert(monitor_ctrl_mode(mon
) == 0);
456 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
457 if (compare_cmd(item
, cmd
->name
))
461 if (cmd
->name
== NULL
) {
462 if (monitor_ctrl_mode(mon
)) {
463 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
469 if (monitor_handler_ported(cmd
)) {
470 cmd
->mhandler
.info_new(mon
, ret_data
);
472 if (!monitor_ctrl_mode(mon
)) {
474 * User Protocol function is called here, Monitor Protocol is
475 * handled by monitor_call_handler()
478 cmd
->user_print(mon
, *ret_data
);
481 if (monitor_ctrl_mode(mon
)) {
482 /* handler not converted yet */
483 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
485 cmd
->mhandler
.info(mon
);
492 help_cmd(mon
, "info");
495 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
499 qdict
= qobject_to_qdict(data
);
501 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
502 qdict_get_str(qdict
, "package"));
506 * do_info_version(): Show QEMU version
508 * Return a QDict with the following information:
510 * - "qemu": QEMU's version
511 * - "package": package's version
515 * { "qemu": "0.11.50", "package": "" }
517 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
519 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
520 QEMU_VERSION
, QEMU_PKGVERSION
);
523 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
527 qdict
= qobject_to_qdict(data
);
528 if (qdict_size(qdict
) == 0) {
532 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
536 * do_info_name(): Show VM name
538 * Return a QDict with the following information:
540 * - "name": VM's name (optional)
544 * { "name": "qemu-name" }
546 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
548 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
549 qobject_from_jsonf("{}");
552 static QObject
*get_cmd_dict(const char *name
)
556 /* Remove '|' from some commands */
557 p
= strchr(name
, '|');
564 return qobject_from_jsonf("{ 'name': %s }", p
);
568 * do_info_commands(): List QMP available commands
570 * Each command is represented by a QDict, the returned QObject is a QList
573 * The QDict contains:
575 * - "name": command's name
579 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
581 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
584 const mon_cmd_t
*cmd
;
586 cmd_list
= qlist_new();
588 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
589 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
590 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
594 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
595 if (monitor_handler_ported(cmd
)) {
597 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
598 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
602 *ret_data
= QOBJECT(cmd_list
);
605 #if defined(TARGET_I386)
606 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
608 monitor_printf(mon
, "HPET is %s by QEMU\n",
609 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
610 "enabled" : "disabled");
614 * do_info_hpet(): Show HPET state
616 * Return a QDict with the following information:
618 * - "enabled": true if hpet if enabled, false otherwise
622 * { "enabled": true }
624 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
626 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
630 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
632 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
636 * do_info_uuid(): Show VM UUID
638 * Return a QDict with the following information:
640 * - "UUID": Universally Unique Identifier
644 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
646 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
650 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
651 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
652 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
653 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
654 qemu_uuid
[14], qemu_uuid
[15]);
655 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
658 /* get the current CPU defined by the user */
659 static int mon_set_cpu(int cpu_index
)
663 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
664 if (env
->cpu_index
== cpu_index
) {
665 cur_mon
->mon_cpu
= env
;
672 static CPUState
*mon_get_cpu(void)
674 if (!cur_mon
->mon_cpu
) {
677 cpu_synchronize_state(cur_mon
->mon_cpu
);
678 kvm_save_mpstate(cur_mon
->mon_cpu
);
679 return cur_mon
->mon_cpu
;
682 static void do_info_registers(Monitor
*mon
)
689 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
692 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
697 static void print_cpu_iter(QObject
*obj
, void *opaque
)
701 Monitor
*mon
= opaque
;
703 assert(qobject_type(obj
) == QTYPE_QDICT
);
704 cpu
= qobject_to_qdict(obj
);
706 if (qdict_get_bool(cpu
, "current")) {
710 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
712 #if defined(TARGET_I386)
713 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
714 (target_ulong
) qdict_get_int(cpu
, "pc"));
715 #elif defined(TARGET_PPC)
716 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
717 (target_long
) qdict_get_int(cpu
, "nip"));
718 #elif defined(TARGET_SPARC)
719 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
720 (target_long
) qdict_get_int(cpu
, "pc"));
721 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
722 (target_long
) qdict_get_int(cpu
, "npc"));
723 #elif defined(TARGET_MIPS)
724 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
725 (target_long
) qdict_get_int(cpu
, "PC"));
728 if (qdict_get_bool(cpu
, "halted")) {
729 monitor_printf(mon
, " (halted)");
732 monitor_printf(mon
, " thread_id=%" PRId64
" ",
733 qdict_get_int(cpu
, "thread_id"));
735 monitor_printf(mon
, "\n");
738 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
742 assert(qobject_type(data
) == QTYPE_QLIST
);
743 cpu_list
= qobject_to_qlist(data
);
744 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
748 * do_info_cpus(): Show CPU information
750 * Return a QList. Each CPU is represented by a QDict, which contains:
753 * - "current": true if this is the current CPU, false otherwise
754 * - "halted": true if the cpu is halted, false otherwise
755 * - Current program counter. The key's name depends on the architecture:
758 * "pc" and "npc": sparc
763 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
764 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
766 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
771 cpu_list
= qlist_new();
773 /* just to set the default cpu if not already done */
776 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
780 cpu_synchronize_state(env
);
781 kvm_save_mpstate(env
);
783 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
784 env
->cpu_index
, env
== mon
->mon_cpu
,
788 cpu
= qobject_to_qdict(obj
);
790 #if defined(TARGET_I386)
791 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
792 #elif defined(TARGET_PPC)
793 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
794 #elif defined(TARGET_SPARC)
795 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
796 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
797 #elif defined(TARGET_MIPS)
798 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
800 qdict_put(cpu
, "thread_id", qint_from_int(env
->thread_id
));
802 qlist_append(cpu_list
, cpu
);
805 *ret_data
= QOBJECT(cpu_list
);
808 static void do_cpu_set(Monitor
*mon
, const QDict
*qdict
)
810 int index
= qdict_get_int(qdict
, "index");
811 if (mon_set_cpu(index
) < 0)
812 monitor_printf(mon
, "Invalid CPU index\n");
815 static void do_cpu_set_nr(Monitor
*mon
, const QDict
*qdict
)
820 status
= qdict_get_str(qdict
, "state");
821 value
= qdict_get_int(qdict
, "cpu");
823 if (!strcmp(status
, "online"))
825 else if (!strcmp(status
, "offline"))
828 monitor_printf(mon
, "invalid status: %s\n", status
);
831 #if defined(TARGET_I386) || defined(TARGET_X86_64)
832 qemu_system_cpu_hot_add(value
, state
);
836 static void do_info_jit(Monitor
*mon
)
838 dump_exec_info((FILE *)mon
, monitor_fprintf
);
841 static void do_info_history(Monitor
*mon
)
850 str
= readline_get_history(mon
->rs
, i
);
853 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
858 #if defined(TARGET_PPC)
859 /* XXX: not implemented in other targets */
860 static void do_info_cpu_stats(Monitor
*mon
)
865 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
870 * do_quit(): Quit QEMU execution
872 static void do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
877 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
879 if (bdrv_is_inserted(bs
)) {
881 if (!bdrv_is_removable(bs
)) {
882 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE
,
883 bdrv_get_device_name(bs
));
886 if (bdrv_is_locked(bs
)) {
887 qemu_error_new(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
896 static void do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
898 BlockDriverState
*bs
;
899 int force
= qdict_get_int(qdict
, "force");
900 const char *filename
= qdict_get_str(qdict
, "device");
902 bs
= bdrv_find(filename
);
904 qemu_error_new(QERR_DEVICE_NOT_FOUND
, filename
);
907 eject_device(mon
, bs
, force
);
910 static void do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
913 BlockDriverState
*bs
;
915 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
917 qemu_error_new(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
921 if (bdrv_set_key(bs
, qdict_get_str(qdict
, "password")) < 0) {
922 qemu_error_new(QERR_INVALID_PASSWORD
);
926 static void do_change_block(Monitor
*mon
, const char *device
,
927 const char *filename
, const char *fmt
)
929 BlockDriverState
*bs
;
930 BlockDriver
*drv
= NULL
;
932 bs
= bdrv_find(device
);
934 qemu_error_new(QERR_DEVICE_NOT_FOUND
, device
);
938 drv
= bdrv_find_whitelisted_format(fmt
);
940 qemu_error_new(QERR_INVALID_BLOCK_FORMAT
, fmt
);
944 if (eject_device(mon
, bs
, 0) < 0)
946 bdrv_open2(bs
, filename
, 0, drv
);
947 monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
950 static void change_vnc_password(const char *password
)
952 if (vnc_display_password(NULL
, password
) < 0)
953 qemu_error_new(QERR_SET_PASSWD_FAILED
);
957 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
960 change_vnc_password(password
);
961 monitor_read_command(mon
, 1);
964 static void do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
966 if (strcmp(target
, "passwd") == 0 ||
967 strcmp(target
, "password") == 0) {
970 strncpy(password
, arg
, sizeof(password
));
971 password
[sizeof(password
) - 1] = '\0';
972 change_vnc_password(password
);
974 monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
977 if (vnc_display_open(NULL
, target
) < 0)
978 qemu_error_new(QERR_VNC_SERVER_FAILED
, target
);
983 * do_change(): Change a removable medium, or VNC configuration
985 static void do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
987 const char *device
= qdict_get_str(qdict
, "device");
988 const char *target
= qdict_get_str(qdict
, "target");
989 const char *arg
= qdict_get_try_str(qdict
, "arg");
990 if (strcmp(device
, "vnc") == 0) {
991 do_change_vnc(mon
, target
, arg
);
993 do_change_block(mon
, device
, target
, arg
);
997 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
999 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1002 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1004 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1007 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1010 const char *items
= qdict_get_str(qdict
, "items");
1012 if (!strcmp(items
, "none")) {
1015 mask
= cpu_str_to_log_mask(items
);
1017 help_cmd(mon
, "log");
1024 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1026 const char *option
= qdict_get_try_str(qdict
, "option");
1027 if (!option
|| !strcmp(option
, "on")) {
1029 } else if (!strcmp(option
, "off")) {
1032 monitor_printf(mon
, "unexpected option %s\n", option
);
1037 * do_stop(): Stop VM execution
1039 static void do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1041 vm_stop(EXCP_INTERRUPT
);
1044 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1046 struct bdrv_iterate_context
{
1052 * do_cont(): Resume emulation.
1054 static void do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1056 struct bdrv_iterate_context context
= { mon
, 0 };
1058 bdrv_iterate(encrypted_bdrv_it
, &context
);
1059 /* only resume the vm if all keys are set and valid */
1064 static void bdrv_key_cb(void *opaque
, int err
)
1066 Monitor
*mon
= opaque
;
1068 /* another key was set successfully, retry to continue */
1070 do_cont(mon
, NULL
, NULL
);
1073 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1075 struct bdrv_iterate_context
*context
= opaque
;
1077 if (!context
->err
&& bdrv_key_required(bs
)) {
1078 context
->err
= -EBUSY
;
1079 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1084 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1086 const char *device
= qdict_get_try_str(qdict
, "device");
1088 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1089 if (gdbserver_start(device
) < 0) {
1090 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1092 } else if (strcmp(device
, "none") == 0) {
1093 monitor_printf(mon
, "Disabled gdbserver\n");
1095 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1100 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1102 const char *action
= qdict_get_str(qdict
, "action");
1103 if (select_watchdog_action(action
) == -1) {
1104 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1108 static void monitor_printc(Monitor
*mon
, int c
)
1110 monitor_printf(mon
, "'");
1113 monitor_printf(mon
, "\\'");
1116 monitor_printf(mon
, "\\\\");
1119 monitor_printf(mon
, "\\n");
1122 monitor_printf(mon
, "\\r");
1125 if (c
>= 32 && c
<= 126) {
1126 monitor_printf(mon
, "%c", c
);
1128 monitor_printf(mon
, "\\x%02x", c
);
1132 monitor_printf(mon
, "'");
1135 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1136 target_phys_addr_t addr
, int is_physical
)
1139 int nb_per_line
, l
, line_size
, i
, max_digits
, len
;
1143 if (format
== 'i') {
1146 env
= mon_get_cpu();
1147 if (!env
&& !is_physical
)
1152 } else if (wsize
== 4) {
1155 /* as default we use the current CS size */
1158 #ifdef TARGET_X86_64
1159 if ((env
->efer
& MSR_EFER_LMA
) &&
1160 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1164 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1169 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1173 len
= wsize
* count
;
1178 nb_per_line
= line_size
/ wsize
;
1183 max_digits
= (wsize
* 8 + 2) / 3;
1187 max_digits
= (wsize
* 8) / 4;
1191 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1200 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1202 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1207 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1209 env
= mon_get_cpu();
1212 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1213 monitor_printf(mon
, " Cannot access memory\n");
1222 v
= ldub_raw(buf
+ i
);
1225 v
= lduw_raw(buf
+ i
);
1228 v
= (uint32_t)ldl_raw(buf
+ i
);
1231 v
= ldq_raw(buf
+ i
);
1234 monitor_printf(mon
, " ");
1237 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1240 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1243 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1246 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1249 monitor_printc(mon
, v
);
1254 monitor_printf(mon
, "\n");
1260 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1262 int count
= qdict_get_int(qdict
, "count");
1263 int format
= qdict_get_int(qdict
, "format");
1264 int size
= qdict_get_int(qdict
, "size");
1265 target_long addr
= qdict_get_int(qdict
, "addr");
1267 memory_dump(mon
, count
, format
, size
, addr
, 0);
1270 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1272 int count
= qdict_get_int(qdict
, "count");
1273 int format
= qdict_get_int(qdict
, "format");
1274 int size
= qdict_get_int(qdict
, "size");
1275 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1277 memory_dump(mon
, count
, format
, size
, addr
, 1);
1280 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1282 int format
= qdict_get_int(qdict
, "format");
1283 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1285 #if TARGET_PHYS_ADDR_BITS == 32
1288 monitor_printf(mon
, "%#o", val
);
1291 monitor_printf(mon
, "%#x", val
);
1294 monitor_printf(mon
, "%u", val
);
1298 monitor_printf(mon
, "%d", val
);
1301 monitor_printc(mon
, val
);
1307 monitor_printf(mon
, "%#" PRIo64
, val
);
1310 monitor_printf(mon
, "%#" PRIx64
, val
);
1313 monitor_printf(mon
, "%" PRIu64
, val
);
1317 monitor_printf(mon
, "%" PRId64
, val
);
1320 monitor_printc(mon
, val
);
1324 monitor_printf(mon
, "\n");
1327 static void do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1330 uint32_t size
= qdict_get_int(qdict
, "size");
1331 const char *filename
= qdict_get_str(qdict
, "filename");
1332 target_long addr
= qdict_get_int(qdict
, "val");
1337 env
= mon_get_cpu();
1341 f
= fopen(filename
, "wb");
1343 monitor_printf(mon
, "could not open '%s'\n", filename
);
1350 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1351 fwrite(buf
, 1, l
, f
);
1358 static void do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1364 uint32_t size
= qdict_get_int(qdict
, "size");
1365 const char *filename
= qdict_get_str(qdict
, "filename");
1366 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1368 f
= fopen(filename
, "wb");
1370 monitor_printf(mon
, "could not open '%s'\n", filename
);
1377 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1378 fwrite(buf
, 1, l
, f
);
1386 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1391 uint32_t start
= qdict_get_int(qdict
, "start");
1392 uint32_t size
= qdict_get_int(qdict
, "size");
1395 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1396 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1397 /* BSD sum algorithm ('sum' Unix command) */
1398 sum
= (sum
>> 1) | (sum
<< 15);
1401 monitor_printf(mon
, "%05d\n", sum
);
1409 static const KeyDef key_defs
[] = {
1411 { 0x36, "shift_r" },
1416 { 0xe4, "altgr_r" },
1436 { 0x0e, "backspace" },
1473 { 0x37, "asterisk" },
1476 { 0x3a, "caps_lock" },
1487 { 0x45, "num_lock" },
1488 { 0x46, "scroll_lock" },
1490 { 0xb5, "kp_divide" },
1491 { 0x37, "kp_multiply" },
1492 { 0x4a, "kp_subtract" },
1494 { 0x9c, "kp_enter" },
1495 { 0x53, "kp_decimal" },
1528 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1543 { 0xfe, "compose" },
1548 static int get_keycode(const char *key
)
1554 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1555 if (!strcmp(key
, p
->name
))
1558 if (strstart(key
, "0x", NULL
)) {
1559 ret
= strtoul(key
, &endp
, 0);
1560 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1566 #define MAX_KEYCODES 16
1567 static uint8_t keycodes
[MAX_KEYCODES
];
1568 static int nb_pending_keycodes
;
1569 static QEMUTimer
*key_timer
;
1571 static void release_keys(void *opaque
)
1575 while (nb_pending_keycodes
> 0) {
1576 nb_pending_keycodes
--;
1577 keycode
= keycodes
[nb_pending_keycodes
];
1579 kbd_put_keycode(0xe0);
1580 kbd_put_keycode(keycode
| 0x80);
1584 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1586 char keyname_buf
[16];
1588 int keyname_len
, keycode
, i
;
1589 const char *string
= qdict_get_str(qdict
, "string");
1590 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1591 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1593 if (nb_pending_keycodes
> 0) {
1594 qemu_del_timer(key_timer
);
1601 separator
= strchr(string
, '-');
1602 keyname_len
= separator
? separator
- string
: strlen(string
);
1603 if (keyname_len
> 0) {
1604 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1605 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1606 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1609 if (i
== MAX_KEYCODES
) {
1610 monitor_printf(mon
, "too many keys\n");
1613 keyname_buf
[keyname_len
] = 0;
1614 keycode
= get_keycode(keyname_buf
);
1616 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1619 keycodes
[i
++] = keycode
;
1623 string
= separator
+ 1;
1625 nb_pending_keycodes
= i
;
1626 /* key down events */
1627 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1628 keycode
= keycodes
[i
];
1630 kbd_put_keycode(0xe0);
1631 kbd_put_keycode(keycode
& 0x7f);
1633 /* delayed key up events */
1634 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1635 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1638 static int mouse_button_state
;
1640 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1643 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1644 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1645 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1646 dx
= strtol(dx_str
, NULL
, 0);
1647 dy
= strtol(dy_str
, NULL
, 0);
1650 dz
= strtol(dz_str
, NULL
, 0);
1651 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1654 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1656 int button_state
= qdict_get_int(qdict
, "button_state");
1657 mouse_button_state
= button_state
;
1658 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1661 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1663 int size
= qdict_get_int(qdict
, "size");
1664 int addr
= qdict_get_int(qdict
, "addr");
1665 int has_index
= qdict_haskey(qdict
, "index");
1670 int index
= qdict_get_int(qdict
, "index");
1671 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1679 val
= cpu_inb(addr
);
1683 val
= cpu_inw(addr
);
1687 val
= cpu_inl(addr
);
1691 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1692 suffix
, addr
, size
* 2, val
);
1695 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1697 int size
= qdict_get_int(qdict
, "size");
1698 int addr
= qdict_get_int(qdict
, "addr");
1699 int val
= qdict_get_int(qdict
, "val");
1701 addr
&= IOPORTS_MASK
;
1706 cpu_outb(addr
, val
);
1709 cpu_outw(addr
, val
);
1712 cpu_outl(addr
, val
);
1717 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1720 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1722 res
= qemu_boot_set(bootdevice
);
1724 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1725 } else if (res
> 0) {
1726 monitor_printf(mon
, "setting boot device list failed\n");
1728 monitor_printf(mon
, "no function defined to set boot device list for "
1729 "this architecture\n");
1734 * do_system_reset(): Issue a machine reset
1736 static void do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1739 qemu_system_reset_request();
1743 * do_system_powerdown(): Issue a machine powerdown
1745 static void do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1748 qemu_system_powerdown_request();
1751 #if defined(TARGET_I386)
1752 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1754 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1757 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1758 pte
& PG_PSE_MASK
? 'P' : '-',
1759 pte
& PG_DIRTY_MASK
? 'D' : '-',
1760 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1761 pte
& PG_PCD_MASK
? 'C' : '-',
1762 pte
& PG_PWT_MASK
? 'T' : '-',
1763 pte
& PG_USER_MASK
? 'U' : '-',
1764 pte
& PG_RW_MASK
? 'W' : '-');
1767 static void tlb_info(Monitor
*mon
)
1771 uint32_t pgd
, pde
, pte
;
1773 env
= mon_get_cpu();
1777 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1778 monitor_printf(mon
, "PG disabled\n");
1781 pgd
= env
->cr
[3] & ~0xfff;
1782 for(l1
= 0; l1
< 1024; l1
++) {
1783 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1784 pde
= le32_to_cpu(pde
);
1785 if (pde
& PG_PRESENT_MASK
) {
1786 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1787 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1789 for(l2
= 0; l2
< 1024; l2
++) {
1790 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1791 (uint8_t *)&pte
, 4);
1792 pte
= le32_to_cpu(pte
);
1793 if (pte
& PG_PRESENT_MASK
) {
1794 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1804 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1805 uint32_t end
, int prot
)
1808 prot1
= *plast_prot
;
1809 if (prot
!= prot1
) {
1810 if (*pstart
!= -1) {
1811 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1812 *pstart
, end
, end
- *pstart
,
1813 prot1
& PG_USER_MASK
? 'u' : '-',
1815 prot1
& PG_RW_MASK
? 'w' : '-');
1825 static void mem_info(Monitor
*mon
)
1828 int l1
, l2
, prot
, last_prot
;
1829 uint32_t pgd
, pde
, pte
, start
, end
;
1831 env
= mon_get_cpu();
1835 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1836 monitor_printf(mon
, "PG disabled\n");
1839 pgd
= env
->cr
[3] & ~0xfff;
1842 for(l1
= 0; l1
< 1024; l1
++) {
1843 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1844 pde
= le32_to_cpu(pde
);
1846 if (pde
& PG_PRESENT_MASK
) {
1847 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1848 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1849 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1851 for(l2
= 0; l2
< 1024; l2
++) {
1852 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1853 (uint8_t *)&pte
, 4);
1854 pte
= le32_to_cpu(pte
);
1855 end
= (l1
<< 22) + (l2
<< 12);
1856 if (pte
& PG_PRESENT_MASK
) {
1857 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1861 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1866 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1872 #if defined(TARGET_SH4)
1874 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
1876 monitor_printf(mon
, " tlb%i:\t"
1877 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1878 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1879 "dirty=%hhu writethrough=%hhu\n",
1881 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
1882 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
1886 static void tlb_info(Monitor
*mon
)
1888 CPUState
*env
= mon_get_cpu();
1891 monitor_printf (mon
, "ITLB:\n");
1892 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
1893 print_tlb (mon
, i
, &env
->itlb
[i
]);
1894 monitor_printf (mon
, "UTLB:\n");
1895 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
1896 print_tlb (mon
, i
, &env
->utlb
[i
]);
1901 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
1905 qdict
= qobject_to_qdict(data
);
1907 monitor_printf(mon
, "kvm support: ");
1908 if (qdict_get_bool(qdict
, "present")) {
1909 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
1910 "enabled" : "disabled");
1912 monitor_printf(mon
, "not compiled\n");
1917 * do_info_kvm(): Show KVM information
1919 * Return a QDict with the following information:
1921 * - "enabled": true if KVM support is enabled, false otherwise
1922 * - "present": true if QEMU has KVM support, false otherwise
1926 * { "enabled": true, "present": true }
1928 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
1931 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1934 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
1938 static void do_info_numa(Monitor
*mon
)
1943 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
1944 for (i
= 0; i
< nb_numa_nodes
; i
++) {
1945 monitor_printf(mon
, "node %d cpus:", i
);
1946 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
1947 if (env
->numa_node
== i
) {
1948 monitor_printf(mon
, " %d", env
->cpu_index
);
1951 monitor_printf(mon
, "\n");
1952 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
1957 #ifdef CONFIG_PROFILER
1962 static void do_info_profile(Monitor
*mon
)
1968 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
1969 dev_time
, dev_time
/ (double)get_ticks_per_sec());
1970 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
1971 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
1976 static void do_info_profile(Monitor
*mon
)
1978 monitor_printf(mon
, "Internal profiler not compiled\n");
1982 /* Capture support */
1983 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
1985 static void do_info_capture(Monitor
*mon
)
1990 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
1991 monitor_printf(mon
, "[%d]: ", i
);
1992 s
->ops
.info (s
->opaque
);
1997 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2000 int n
= qdict_get_int(qdict
, "n");
2003 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2005 s
->ops
.destroy (s
->opaque
);
2006 QLIST_REMOVE (s
, entries
);
2013 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2015 const char *path
= qdict_get_str(qdict
, "path");
2016 int has_freq
= qdict_haskey(qdict
, "freq");
2017 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2018 int has_bits
= qdict_haskey(qdict
, "bits");
2019 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2020 int has_channels
= qdict_haskey(qdict
, "nchannels");
2021 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2024 s
= qemu_mallocz (sizeof (*s
));
2026 freq
= has_freq
? freq
: 44100;
2027 bits
= has_bits
? bits
: 16;
2028 nchannels
= has_channels
? nchannels
: 2;
2030 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2031 monitor_printf(mon
, "Faied to add wave capture\n");
2034 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2038 #if defined(TARGET_I386)
2039 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2042 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2044 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2045 if (env
->cpu_index
== cpu_index
) {
2047 kvm_inject_interrupt(env
, CPU_INTERRUPT_NMI
);
2049 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2055 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2059 qdict
= qobject_to_qdict(data
);
2061 monitor_printf(mon
, "VM status: ");
2062 if (qdict_get_bool(qdict
, "running")) {
2063 monitor_printf(mon
, "running");
2064 if (qdict_get_bool(qdict
, "singlestep")) {
2065 monitor_printf(mon
, " (single step mode)");
2068 monitor_printf(mon
, "paused");
2071 monitor_printf(mon
, "\n");
2075 * do_info_status(): VM status
2077 * Return a QDict with the following information:
2079 * - "running": true if the VM is running, or false if it is paused
2080 * - "singlestep": true if the VM is in single step mode, false otherwise
2084 * { "running": true, "singlestep": false }
2086 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2088 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2089 vm_running
, singlestep
);
2092 static ram_addr_t
balloon_get_value(void)
2096 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2097 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2101 actual
= qemu_balloon_status();
2103 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2111 * do_balloon(): Request VM to change its memory allocation
2113 static void do_balloon(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2115 if (balloon_get_value()) {
2116 /* ballooning is active */
2117 ram_addr_t value
= qdict_get_int(qdict
, "value");
2118 qemu_balloon(value
<< 20);
2122 static void monitor_print_balloon(Monitor
*mon
, const QObject
*data
)
2126 qdict
= qobject_to_qdict(data
);
2128 monitor_printf(mon
, "balloon: actual=%" PRId64
"\n",
2129 qdict_get_int(qdict
, "balloon") >> 20);
2133 * do_info_balloon(): Balloon information
2135 * Return a QDict with the following information:
2137 * - "balloon": current balloon value in bytes
2141 * { "balloon": 1073741824 }
2143 static void do_info_balloon(Monitor
*mon
, QObject
**ret_data
)
2147 actual
= balloon_get_value();
2149 *ret_data
= qobject_from_jsonf("{ 'balloon': %" PRId64
"}",
2154 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2156 qemu_acl
*acl
= qemu_acl_find(name
);
2159 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2164 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2166 const char *aclname
= qdict_get_str(qdict
, "aclname");
2167 qemu_acl
*acl
= find_acl(mon
, aclname
);
2168 qemu_acl_entry
*entry
;
2172 monitor_printf(mon
, "policy: %s\n",
2173 acl
->defaultDeny
? "deny" : "allow");
2174 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2176 monitor_printf(mon
, "%d: %s %s\n", i
,
2177 entry
->deny
? "deny" : "allow", entry
->match
);
2182 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2184 const char *aclname
= qdict_get_str(qdict
, "aclname");
2185 qemu_acl
*acl
= find_acl(mon
, aclname
);
2188 qemu_acl_reset(acl
);
2189 monitor_printf(mon
, "acl: removed all rules\n");
2193 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2195 const char *aclname
= qdict_get_str(qdict
, "aclname");
2196 const char *policy
= qdict_get_str(qdict
, "policy");
2197 qemu_acl
*acl
= find_acl(mon
, aclname
);
2200 if (strcmp(policy
, "allow") == 0) {
2201 acl
->defaultDeny
= 0;
2202 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2203 } else if (strcmp(policy
, "deny") == 0) {
2204 acl
->defaultDeny
= 1;
2205 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2207 monitor_printf(mon
, "acl: unknown policy '%s', "
2208 "expected 'deny' or 'allow'\n", policy
);
2213 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2215 const char *aclname
= qdict_get_str(qdict
, "aclname");
2216 const char *match
= qdict_get_str(qdict
, "match");
2217 const char *policy
= qdict_get_str(qdict
, "policy");
2218 int has_index
= qdict_haskey(qdict
, "index");
2219 int index
= qdict_get_try_int(qdict
, "index", -1);
2220 qemu_acl
*acl
= find_acl(mon
, aclname
);
2224 if (strcmp(policy
, "allow") == 0) {
2226 } else if (strcmp(policy
, "deny") == 0) {
2229 monitor_printf(mon
, "acl: unknown policy '%s', "
2230 "expected 'deny' or 'allow'\n", policy
);
2234 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2236 ret
= qemu_acl_append(acl
, deny
, match
);
2238 monitor_printf(mon
, "acl: unable to add acl entry\n");
2240 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2244 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2246 const char *aclname
= qdict_get_str(qdict
, "aclname");
2247 const char *match
= qdict_get_str(qdict
, "match");
2248 qemu_acl
*acl
= find_acl(mon
, aclname
);
2252 ret
= qemu_acl_remove(acl
, match
);
2254 monitor_printf(mon
, "acl: no matching acl entry\n");
2256 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2260 #if defined(TARGET_I386)
2261 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2264 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2265 int bank
= qdict_get_int(qdict
, "bank");
2266 uint64_t status
= qdict_get_int(qdict
, "status");
2267 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2268 uint64_t addr
= qdict_get_int(qdict
, "addr");
2269 uint64_t misc
= qdict_get_int(qdict
, "misc");
2271 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2272 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2273 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2279 static void do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2281 const char *fdname
= qdict_get_str(qdict
, "fdname");
2285 fd
= qemu_chr_get_msgfd(mon
->chr
);
2287 qemu_error_new(QERR_FD_NOT_SUPPLIED
);
2291 if (qemu_isdigit(fdname
[0])) {
2292 qemu_error_new(QERR_INVALID_PARAMETER
, "fdname");
2298 if (errno
== EMFILE
)
2299 qemu_error_new(QERR_TOO_MANY_FILES
);
2301 qemu_error_new(QERR_UNDEFINED_ERROR
);
2305 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2306 if (strcmp(monfd
->name
, fdname
) != 0) {
2315 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2316 monfd
->name
= qemu_strdup(fdname
);
2319 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2322 static void do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2324 const char *fdname
= qdict_get_str(qdict
, "fdname");
2327 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2328 if (strcmp(monfd
->name
, fdname
) != 0) {
2332 QLIST_REMOVE(monfd
, next
);
2334 qemu_free(monfd
->name
);
2339 qemu_error_new(QERR_FD_NOT_FOUND
, fdname
);
2342 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2344 int saved_vm_running
= vm_running
;
2345 const char *name
= qdict_get_str(qdict
, "name");
2349 if (load_vmstate(mon
, name
) >= 0 && saved_vm_running
)
2353 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2357 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2360 if (strcmp(monfd
->name
, fdname
) != 0) {
2366 /* caller takes ownership of fd */
2367 QLIST_REMOVE(monfd
, next
);
2368 qemu_free(monfd
->name
);
2377 static const mon_cmd_t mon_cmds
[] = {
2378 #include "qemu-monitor.h"
2382 /* Please update qemu-monitor.hx when adding or changing commands */
2383 static const mon_cmd_t info_cmds
[] = {
2388 .help
= "show the version of QEMU",
2389 .user_print
= do_info_version_print
,
2390 .mhandler
.info_new
= do_info_version
,
2396 .help
= "list QMP available commands",
2397 .user_print
= monitor_user_noop
,
2398 .mhandler
.info_new
= do_info_commands
,
2404 .help
= "show the network state",
2405 .mhandler
.info
= do_info_network
,
2411 .help
= "show the character devices",
2412 .user_print
= qemu_chr_info_print
,
2413 .mhandler
.info_new
= qemu_chr_info
,
2419 .help
= "show the block devices",
2420 .user_print
= bdrv_info_print
,
2421 .mhandler
.info_new
= bdrv_info
,
2424 .name
= "blockstats",
2427 .help
= "show block device statistics",
2428 .user_print
= bdrv_stats_print
,
2429 .mhandler
.info_new
= bdrv_info_stats
,
2432 .name
= "registers",
2435 .help
= "show the cpu registers",
2436 .mhandler
.info
= do_info_registers
,
2442 .help
= "show infos for each CPU",
2443 .user_print
= monitor_print_cpus
,
2444 .mhandler
.info_new
= do_info_cpus
,
2450 .help
= "show the command line history",
2451 .mhandler
.info
= do_info_history
,
2457 .help
= "show the interrupts statistics (if available)",
2458 .mhandler
.info
= irq_info
,
2464 .help
= "show i8259 (PIC) state",
2465 .mhandler
.info
= pic_info
,
2471 .help
= "show PCI info",
2472 .mhandler
.info
= pci_info
,
2474 #if defined(TARGET_I386) || defined(TARGET_SH4)
2479 .help
= "show virtual to physical memory mappings",
2480 .mhandler
.info
= tlb_info
,
2483 #if defined(TARGET_I386)
2488 .help
= "show the active virtual memory mappings",
2489 .mhandler
.info
= mem_info
,
2495 .help
= "show state of HPET",
2496 .user_print
= do_info_hpet_print
,
2497 .mhandler
.info_new
= do_info_hpet
,
2504 .help
= "show dynamic compiler info",
2505 .mhandler
.info
= do_info_jit
,
2511 .help
= "show KVM information",
2512 .user_print
= do_info_kvm_print
,
2513 .mhandler
.info_new
= do_info_kvm
,
2519 .help
= "show NUMA information",
2520 .mhandler
.info
= do_info_numa
,
2526 .help
= "show guest USB devices",
2527 .mhandler
.info
= usb_info
,
2533 .help
= "show host USB devices",
2534 .mhandler
.info
= usb_host_info
,
2540 .help
= "show profiling information",
2541 .mhandler
.info
= do_info_profile
,
2547 .help
= "show capture information",
2548 .mhandler
.info
= do_info_capture
,
2551 .name
= "snapshots",
2554 .help
= "show the currently saved VM snapshots",
2555 .mhandler
.info
= do_info_snapshots
,
2561 .help
= "show the current VM status (running|paused)",
2562 .user_print
= do_info_status_print
,
2563 .mhandler
.info_new
= do_info_status
,
2569 .help
= "show guest PCMCIA status",
2570 .mhandler
.info
= pcmcia_info
,
2576 .help
= "show which guest mouse is receiving events",
2577 .user_print
= do_info_mice_print
,
2578 .mhandler
.info_new
= do_info_mice
,
2584 .help
= "show the vnc server status",
2585 .user_print
= do_info_vnc_print
,
2586 .mhandler
.info_new
= do_info_vnc
,
2592 .help
= "show the current VM name",
2593 .user_print
= do_info_name_print
,
2594 .mhandler
.info_new
= do_info_name
,
2600 .help
= "show the current VM UUID",
2601 .user_print
= do_info_uuid_print
,
2602 .mhandler
.info_new
= do_info_uuid
,
2604 #if defined(TARGET_PPC)
2609 .help
= "show CPU statistics",
2610 .mhandler
.info
= do_info_cpu_stats
,
2613 #if defined(CONFIG_SLIRP)
2618 .help
= "show user network stack connection states",
2619 .mhandler
.info
= do_info_usernet
,
2626 .help
= "show migration status",
2627 .user_print
= do_info_migrate_print
,
2628 .mhandler
.info_new
= do_info_migrate
,
2634 .help
= "show balloon information",
2635 .user_print
= monitor_print_balloon
,
2636 .mhandler
.info_new
= do_info_balloon
,
2642 .help
= "show device tree",
2643 .mhandler
.info
= do_info_qtree
,
2649 .help
= "show qdev device model list",
2650 .mhandler
.info
= do_info_qdm
,
2656 .help
= "show roms",
2657 .mhandler
.info
= do_info_roms
,
2664 /*******************************************************************/
2666 static const char *pch
;
2667 static jmp_buf expr_env
;
2672 typedef struct MonitorDef
{
2675 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2679 #if defined(TARGET_I386)
2680 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2682 CPUState
*env
= mon_get_cpu();
2685 return env
->eip
+ env
->segs
[R_CS
].base
;
2689 #if defined(TARGET_PPC)
2690 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2692 CPUState
*env
= mon_get_cpu();
2700 for (i
= 0; i
< 8; i
++)
2701 u
|= env
->crf
[i
] << (32 - (4 * i
));
2706 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2708 CPUState
*env
= mon_get_cpu();
2714 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2716 CPUState
*env
= mon_get_cpu();
2722 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2724 CPUState
*env
= mon_get_cpu();
2727 return cpu_ppc_load_decr(env
);
2730 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2732 CPUState
*env
= mon_get_cpu();
2735 return cpu_ppc_load_tbu(env
);
2738 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2740 CPUState
*env
= mon_get_cpu();
2743 return cpu_ppc_load_tbl(env
);
2747 #if defined(TARGET_SPARC)
2748 #ifndef TARGET_SPARC64
2749 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2751 CPUState
*env
= mon_get_cpu();
2754 return GET_PSR(env
);
2758 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2760 CPUState
*env
= mon_get_cpu();
2763 return env
->regwptr
[val
];
2767 static const MonitorDef monitor_defs
[] = {
2770 #define SEG(name, seg) \
2771 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2772 { name ".base", offsetof(CPUState, segs[seg].base) },\
2773 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2775 { "eax", offsetof(CPUState
, regs
[0]) },
2776 { "ecx", offsetof(CPUState
, regs
[1]) },
2777 { "edx", offsetof(CPUState
, regs
[2]) },
2778 { "ebx", offsetof(CPUState
, regs
[3]) },
2779 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2780 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2781 { "esi", offsetof(CPUState
, regs
[6]) },
2782 { "edi", offsetof(CPUState
, regs
[7]) },
2783 #ifdef TARGET_X86_64
2784 { "r8", offsetof(CPUState
, regs
[8]) },
2785 { "r9", offsetof(CPUState
, regs
[9]) },
2786 { "r10", offsetof(CPUState
, regs
[10]) },
2787 { "r11", offsetof(CPUState
, regs
[11]) },
2788 { "r12", offsetof(CPUState
, regs
[12]) },
2789 { "r13", offsetof(CPUState
, regs
[13]) },
2790 { "r14", offsetof(CPUState
, regs
[14]) },
2791 { "r15", offsetof(CPUState
, regs
[15]) },
2793 { "eflags", offsetof(CPUState
, eflags
) },
2794 { "eip", offsetof(CPUState
, eip
) },
2801 { "pc", 0, monitor_get_pc
, },
2802 #elif defined(TARGET_PPC)
2803 /* General purpose registers */
2804 { "r0", offsetof(CPUState
, gpr
[0]) },
2805 { "r1", offsetof(CPUState
, gpr
[1]) },
2806 { "r2", offsetof(CPUState
, gpr
[2]) },
2807 { "r3", offsetof(CPUState
, gpr
[3]) },
2808 { "r4", offsetof(CPUState
, gpr
[4]) },
2809 { "r5", offsetof(CPUState
, gpr
[5]) },
2810 { "r6", offsetof(CPUState
, gpr
[6]) },
2811 { "r7", offsetof(CPUState
, gpr
[7]) },
2812 { "r8", offsetof(CPUState
, gpr
[8]) },
2813 { "r9", offsetof(CPUState
, gpr
[9]) },
2814 { "r10", offsetof(CPUState
, gpr
[10]) },
2815 { "r11", offsetof(CPUState
, gpr
[11]) },
2816 { "r12", offsetof(CPUState
, gpr
[12]) },
2817 { "r13", offsetof(CPUState
, gpr
[13]) },
2818 { "r14", offsetof(CPUState
, gpr
[14]) },
2819 { "r15", offsetof(CPUState
, gpr
[15]) },
2820 { "r16", offsetof(CPUState
, gpr
[16]) },
2821 { "r17", offsetof(CPUState
, gpr
[17]) },
2822 { "r18", offsetof(CPUState
, gpr
[18]) },
2823 { "r19", offsetof(CPUState
, gpr
[19]) },
2824 { "r20", offsetof(CPUState
, gpr
[20]) },
2825 { "r21", offsetof(CPUState
, gpr
[21]) },
2826 { "r22", offsetof(CPUState
, gpr
[22]) },
2827 { "r23", offsetof(CPUState
, gpr
[23]) },
2828 { "r24", offsetof(CPUState
, gpr
[24]) },
2829 { "r25", offsetof(CPUState
, gpr
[25]) },
2830 { "r26", offsetof(CPUState
, gpr
[26]) },
2831 { "r27", offsetof(CPUState
, gpr
[27]) },
2832 { "r28", offsetof(CPUState
, gpr
[28]) },
2833 { "r29", offsetof(CPUState
, gpr
[29]) },
2834 { "r30", offsetof(CPUState
, gpr
[30]) },
2835 { "r31", offsetof(CPUState
, gpr
[31]) },
2836 /* Floating point registers */
2837 { "f0", offsetof(CPUState
, fpr
[0]) },
2838 { "f1", offsetof(CPUState
, fpr
[1]) },
2839 { "f2", offsetof(CPUState
, fpr
[2]) },
2840 { "f3", offsetof(CPUState
, fpr
[3]) },
2841 { "f4", offsetof(CPUState
, fpr
[4]) },
2842 { "f5", offsetof(CPUState
, fpr
[5]) },
2843 { "f6", offsetof(CPUState
, fpr
[6]) },
2844 { "f7", offsetof(CPUState
, fpr
[7]) },
2845 { "f8", offsetof(CPUState
, fpr
[8]) },
2846 { "f9", offsetof(CPUState
, fpr
[9]) },
2847 { "f10", offsetof(CPUState
, fpr
[10]) },
2848 { "f11", offsetof(CPUState
, fpr
[11]) },
2849 { "f12", offsetof(CPUState
, fpr
[12]) },
2850 { "f13", offsetof(CPUState
, fpr
[13]) },
2851 { "f14", offsetof(CPUState
, fpr
[14]) },
2852 { "f15", offsetof(CPUState
, fpr
[15]) },
2853 { "f16", offsetof(CPUState
, fpr
[16]) },
2854 { "f17", offsetof(CPUState
, fpr
[17]) },
2855 { "f18", offsetof(CPUState
, fpr
[18]) },
2856 { "f19", offsetof(CPUState
, fpr
[19]) },
2857 { "f20", offsetof(CPUState
, fpr
[20]) },
2858 { "f21", offsetof(CPUState
, fpr
[21]) },
2859 { "f22", offsetof(CPUState
, fpr
[22]) },
2860 { "f23", offsetof(CPUState
, fpr
[23]) },
2861 { "f24", offsetof(CPUState
, fpr
[24]) },
2862 { "f25", offsetof(CPUState
, fpr
[25]) },
2863 { "f26", offsetof(CPUState
, fpr
[26]) },
2864 { "f27", offsetof(CPUState
, fpr
[27]) },
2865 { "f28", offsetof(CPUState
, fpr
[28]) },
2866 { "f29", offsetof(CPUState
, fpr
[29]) },
2867 { "f30", offsetof(CPUState
, fpr
[30]) },
2868 { "f31", offsetof(CPUState
, fpr
[31]) },
2869 { "fpscr", offsetof(CPUState
, fpscr
) },
2870 /* Next instruction pointer */
2871 { "nip|pc", offsetof(CPUState
, nip
) },
2872 { "lr", offsetof(CPUState
, lr
) },
2873 { "ctr", offsetof(CPUState
, ctr
) },
2874 { "decr", 0, &monitor_get_decr
, },
2875 { "ccr", 0, &monitor_get_ccr
, },
2876 /* Machine state register */
2877 { "msr", 0, &monitor_get_msr
, },
2878 { "xer", 0, &monitor_get_xer
, },
2879 { "tbu", 0, &monitor_get_tbu
, },
2880 { "tbl", 0, &monitor_get_tbl
, },
2881 #if defined(TARGET_PPC64)
2882 /* Address space register */
2883 { "asr", offsetof(CPUState
, asr
) },
2885 /* Segment registers */
2886 { "sdr1", offsetof(CPUState
, sdr1
) },
2887 { "sr0", offsetof(CPUState
, sr
[0]) },
2888 { "sr1", offsetof(CPUState
, sr
[1]) },
2889 { "sr2", offsetof(CPUState
, sr
[2]) },
2890 { "sr3", offsetof(CPUState
, sr
[3]) },
2891 { "sr4", offsetof(CPUState
, sr
[4]) },
2892 { "sr5", offsetof(CPUState
, sr
[5]) },
2893 { "sr6", offsetof(CPUState
, sr
[6]) },
2894 { "sr7", offsetof(CPUState
, sr
[7]) },
2895 { "sr8", offsetof(CPUState
, sr
[8]) },
2896 { "sr9", offsetof(CPUState
, sr
[9]) },
2897 { "sr10", offsetof(CPUState
, sr
[10]) },
2898 { "sr11", offsetof(CPUState
, sr
[11]) },
2899 { "sr12", offsetof(CPUState
, sr
[12]) },
2900 { "sr13", offsetof(CPUState
, sr
[13]) },
2901 { "sr14", offsetof(CPUState
, sr
[14]) },
2902 { "sr15", offsetof(CPUState
, sr
[15]) },
2903 /* Too lazy to put BATs and SPRs ... */
2904 #elif defined(TARGET_SPARC)
2905 { "g0", offsetof(CPUState
, gregs
[0]) },
2906 { "g1", offsetof(CPUState
, gregs
[1]) },
2907 { "g2", offsetof(CPUState
, gregs
[2]) },
2908 { "g3", offsetof(CPUState
, gregs
[3]) },
2909 { "g4", offsetof(CPUState
, gregs
[4]) },
2910 { "g5", offsetof(CPUState
, gregs
[5]) },
2911 { "g6", offsetof(CPUState
, gregs
[6]) },
2912 { "g7", offsetof(CPUState
, gregs
[7]) },
2913 { "o0", 0, monitor_get_reg
},
2914 { "o1", 1, monitor_get_reg
},
2915 { "o2", 2, monitor_get_reg
},
2916 { "o3", 3, monitor_get_reg
},
2917 { "o4", 4, monitor_get_reg
},
2918 { "o5", 5, monitor_get_reg
},
2919 { "o6", 6, monitor_get_reg
},
2920 { "o7", 7, monitor_get_reg
},
2921 { "l0", 8, monitor_get_reg
},
2922 { "l1", 9, monitor_get_reg
},
2923 { "l2", 10, monitor_get_reg
},
2924 { "l3", 11, monitor_get_reg
},
2925 { "l4", 12, monitor_get_reg
},
2926 { "l5", 13, monitor_get_reg
},
2927 { "l6", 14, monitor_get_reg
},
2928 { "l7", 15, monitor_get_reg
},
2929 { "i0", 16, monitor_get_reg
},
2930 { "i1", 17, monitor_get_reg
},
2931 { "i2", 18, monitor_get_reg
},
2932 { "i3", 19, monitor_get_reg
},
2933 { "i4", 20, monitor_get_reg
},
2934 { "i5", 21, monitor_get_reg
},
2935 { "i6", 22, monitor_get_reg
},
2936 { "i7", 23, monitor_get_reg
},
2937 { "pc", offsetof(CPUState
, pc
) },
2938 { "npc", offsetof(CPUState
, npc
) },
2939 { "y", offsetof(CPUState
, y
) },
2940 #ifndef TARGET_SPARC64
2941 { "psr", 0, &monitor_get_psr
, },
2942 { "wim", offsetof(CPUState
, wim
) },
2944 { "tbr", offsetof(CPUState
, tbr
) },
2945 { "fsr", offsetof(CPUState
, fsr
) },
2946 { "f0", offsetof(CPUState
, fpr
[0]) },
2947 { "f1", offsetof(CPUState
, fpr
[1]) },
2948 { "f2", offsetof(CPUState
, fpr
[2]) },
2949 { "f3", offsetof(CPUState
, fpr
[3]) },
2950 { "f4", offsetof(CPUState
, fpr
[4]) },
2951 { "f5", offsetof(CPUState
, fpr
[5]) },
2952 { "f6", offsetof(CPUState
, fpr
[6]) },
2953 { "f7", offsetof(CPUState
, fpr
[7]) },
2954 { "f8", offsetof(CPUState
, fpr
[8]) },
2955 { "f9", offsetof(CPUState
, fpr
[9]) },
2956 { "f10", offsetof(CPUState
, fpr
[10]) },
2957 { "f11", offsetof(CPUState
, fpr
[11]) },
2958 { "f12", offsetof(CPUState
, fpr
[12]) },
2959 { "f13", offsetof(CPUState
, fpr
[13]) },
2960 { "f14", offsetof(CPUState
, fpr
[14]) },
2961 { "f15", offsetof(CPUState
, fpr
[15]) },
2962 { "f16", offsetof(CPUState
, fpr
[16]) },
2963 { "f17", offsetof(CPUState
, fpr
[17]) },
2964 { "f18", offsetof(CPUState
, fpr
[18]) },
2965 { "f19", offsetof(CPUState
, fpr
[19]) },
2966 { "f20", offsetof(CPUState
, fpr
[20]) },
2967 { "f21", offsetof(CPUState
, fpr
[21]) },
2968 { "f22", offsetof(CPUState
, fpr
[22]) },
2969 { "f23", offsetof(CPUState
, fpr
[23]) },
2970 { "f24", offsetof(CPUState
, fpr
[24]) },
2971 { "f25", offsetof(CPUState
, fpr
[25]) },
2972 { "f26", offsetof(CPUState
, fpr
[26]) },
2973 { "f27", offsetof(CPUState
, fpr
[27]) },
2974 { "f28", offsetof(CPUState
, fpr
[28]) },
2975 { "f29", offsetof(CPUState
, fpr
[29]) },
2976 { "f30", offsetof(CPUState
, fpr
[30]) },
2977 { "f31", offsetof(CPUState
, fpr
[31]) },
2978 #ifdef TARGET_SPARC64
2979 { "f32", offsetof(CPUState
, fpr
[32]) },
2980 { "f34", offsetof(CPUState
, fpr
[34]) },
2981 { "f36", offsetof(CPUState
, fpr
[36]) },
2982 { "f38", offsetof(CPUState
, fpr
[38]) },
2983 { "f40", offsetof(CPUState
, fpr
[40]) },
2984 { "f42", offsetof(CPUState
, fpr
[42]) },
2985 { "f44", offsetof(CPUState
, fpr
[44]) },
2986 { "f46", offsetof(CPUState
, fpr
[46]) },
2987 { "f48", offsetof(CPUState
, fpr
[48]) },
2988 { "f50", offsetof(CPUState
, fpr
[50]) },
2989 { "f52", offsetof(CPUState
, fpr
[52]) },
2990 { "f54", offsetof(CPUState
, fpr
[54]) },
2991 { "f56", offsetof(CPUState
, fpr
[56]) },
2992 { "f58", offsetof(CPUState
, fpr
[58]) },
2993 { "f60", offsetof(CPUState
, fpr
[60]) },
2994 { "f62", offsetof(CPUState
, fpr
[62]) },
2995 { "asi", offsetof(CPUState
, asi
) },
2996 { "pstate", offsetof(CPUState
, pstate
) },
2997 { "cansave", offsetof(CPUState
, cansave
) },
2998 { "canrestore", offsetof(CPUState
, canrestore
) },
2999 { "otherwin", offsetof(CPUState
, otherwin
) },
3000 { "wstate", offsetof(CPUState
, wstate
) },
3001 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3002 { "fprs", offsetof(CPUState
, fprs
) },
3008 static void expr_error(Monitor
*mon
, const char *msg
)
3010 monitor_printf(mon
, "%s\n", msg
);
3011 longjmp(expr_env
, 1);
3014 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
3015 static int get_monitor_def(target_long
*pval
, const char *name
)
3017 const MonitorDef
*md
;
3020 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3021 if (compare_cmd(name
, md
->name
)) {
3022 if (md
->get_value
) {
3023 *pval
= md
->get_value(md
, md
->offset
);
3025 CPUState
*env
= mon_get_cpu();
3028 ptr
= (uint8_t *)env
+ md
->offset
;
3031 *pval
= *(int32_t *)ptr
;
3034 *pval
= *(target_long
*)ptr
;
3047 static void next(void)
3051 while (qemu_isspace(*pch
))
3056 static int64_t expr_sum(Monitor
*mon
);
3058 static int64_t expr_unary(Monitor
*mon
)
3067 n
= expr_unary(mon
);
3071 n
= -expr_unary(mon
);
3075 n
= ~expr_unary(mon
);
3081 expr_error(mon
, "')' expected");
3088 expr_error(mon
, "character constant expected");
3092 expr_error(mon
, "missing terminating \' character");
3102 while ((*pch
>= 'a' && *pch
<= 'z') ||
3103 (*pch
>= 'A' && *pch
<= 'Z') ||
3104 (*pch
>= '0' && *pch
<= '9') ||
3105 *pch
== '_' || *pch
== '.') {
3106 if ((q
- buf
) < sizeof(buf
) - 1)
3110 while (qemu_isspace(*pch
))
3113 ret
= get_monitor_def(®
, buf
);
3115 expr_error(mon
, "unknown register");
3117 expr_error(mon
, "no cpu defined");
3122 expr_error(mon
, "unexpected end of expression");
3126 #if TARGET_PHYS_ADDR_BITS > 32
3127 n
= strtoull(pch
, &p
, 0);
3129 n
= strtoul(pch
, &p
, 0);
3132 expr_error(mon
, "invalid char in expression");
3135 while (qemu_isspace(*pch
))
3143 static int64_t expr_prod(Monitor
*mon
)
3148 val
= expr_unary(mon
);
3151 if (op
!= '*' && op
!= '/' && op
!= '%')
3154 val2
= expr_unary(mon
);
3163 expr_error(mon
, "division by zero");
3174 static int64_t expr_logic(Monitor
*mon
)
3179 val
= expr_prod(mon
);
3182 if (op
!= '&' && op
!= '|' && op
!= '^')
3185 val2
= expr_prod(mon
);
3202 static int64_t expr_sum(Monitor
*mon
)
3207 val
= expr_logic(mon
);
3210 if (op
!= '+' && op
!= '-')
3213 val2
= expr_logic(mon
);
3222 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3225 if (setjmp(expr_env
)) {
3229 while (qemu_isspace(*pch
))
3231 *pval
= expr_sum(mon
);
3236 static int get_str(char *buf
, int buf_size
, const char **pp
)
3244 while (qemu_isspace(*p
))
3254 while (*p
!= '\0' && *p
!= '\"') {
3270 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3273 if ((q
- buf
) < buf_size
- 1) {
3277 if ((q
- buf
) < buf_size
- 1) {
3284 qemu_printf("unterminated string\n");
3289 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3290 if ((q
- buf
) < buf_size
- 1) {
3302 * Store the command-name in cmdname, and return a pointer to
3303 * the remaining of the command string.
3305 static const char *get_command_name(const char *cmdline
,
3306 char *cmdname
, size_t nlen
)
3309 const char *p
, *pstart
;
3312 while (qemu_isspace(*p
))
3317 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3322 memcpy(cmdname
, pstart
, len
);
3323 cmdname
[len
] = '\0';
3328 * Read key of 'type' into 'key' and return the current
3331 static char *key_get_info(const char *type
, char **key
)
3339 p
= strchr(type
, ':');
3346 str
= qemu_malloc(len
+ 1);
3347 memcpy(str
, type
, len
);
3354 static int default_fmt_format
= 'x';
3355 static int default_fmt_size
= 4;
3359 static int is_valid_option(const char *c
, const char *typestr
)
3367 typestr
= strstr(typestr
, option
);
3368 return (typestr
!= NULL
);
3371 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3373 const mon_cmd_t
*cmd
;
3375 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3376 if (compare_cmd(cmdname
, cmd
->name
)) {
3384 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3385 const char *cmdline
,
3388 const char *p
, *typestr
;
3390 const mon_cmd_t
*cmd
;
3396 monitor_printf(mon
, "command='%s'\n", cmdline
);
3399 /* extract the command name */
3400 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3404 cmd
= monitor_find_command(cmdname
);
3406 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3410 /* parse the parameters */
3411 typestr
= cmd
->args_type
;
3413 typestr
= key_get_info(typestr
, &key
);
3425 while (qemu_isspace(*p
))
3427 if (*typestr
== '?') {
3430 /* no optional string: NULL argument */
3434 ret
= get_str(buf
, sizeof(buf
), &p
);
3438 monitor_printf(mon
, "%s: filename expected\n",
3442 monitor_printf(mon
, "%s: block device name expected\n",
3446 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3451 qdict_put(qdict
, key
, qstring_from_str(buf
));
3456 int count
, format
, size
;
3458 while (qemu_isspace(*p
))
3464 if (qemu_isdigit(*p
)) {
3466 while (qemu_isdigit(*p
)) {
3467 count
= count
* 10 + (*p
- '0');
3505 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3506 monitor_printf(mon
, "invalid char in format: '%c'\n",
3511 format
= default_fmt_format
;
3512 if (format
!= 'i') {
3513 /* for 'i', not specifying a size gives -1 as size */
3515 size
= default_fmt_size
;
3516 default_fmt_size
= size
;
3518 default_fmt_format
= format
;
3521 format
= default_fmt_format
;
3522 if (format
!= 'i') {
3523 size
= default_fmt_size
;
3528 qdict_put(qdict
, "count", qint_from_int(count
));
3529 qdict_put(qdict
, "format", qint_from_int(format
));
3530 qdict_put(qdict
, "size", qint_from_int(size
));
3538 while (qemu_isspace(*p
))
3540 if (*typestr
== '?' || *typestr
== '.') {
3541 if (*typestr
== '?') {
3549 while (qemu_isspace(*p
))
3558 if (get_expr(mon
, &val
, &p
))
3560 /* Check if 'i' is greater than 32-bit */
3561 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3562 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3563 monitor_printf(mon
, "integer is for 32-bit values\n");
3566 qdict_put(qdict
, key
, qint_from_int(val
));
3571 const char *tmp
= p
;
3572 int has_option
, skip_key
= 0;
3578 while (qemu_isspace(*p
))
3584 if(!is_valid_option(p
, typestr
)) {
3586 monitor_printf(mon
, "%s: unsupported option -%c\n",
3600 qdict_put(qdict
, key
, qint_from_int(has_option
));
3605 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3611 /* check that all arguments were parsed */
3612 while (qemu_isspace(*p
))
3615 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3627 static void monitor_print_error(Monitor
*mon
)
3629 qerror_print(mon
->error
);
3630 QDECREF(mon
->error
);
3634 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3635 const QDict
*params
)
3637 QObject
*data
= NULL
;
3639 cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3641 if (monitor_ctrl_mode(mon
)) {
3642 /* Monitor Protocol */
3643 monitor_protocol_emitter(mon
, data
);
3647 cmd
->user_print(mon
, data
);
3650 qobject_decref(data
);
3653 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3656 const mon_cmd_t
*cmd
;
3658 qdict
= qdict_new();
3660 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3664 qemu_errors_to_mon(mon
);
3666 if (monitor_handler_ported(cmd
)) {
3667 monitor_call_handler(mon
, cmd
, qdict
);
3669 cmd
->mhandler
.cmd(mon
, qdict
);
3672 if (monitor_has_error(mon
))
3673 monitor_print_error(mon
);
3675 qemu_errors_to_previous();
3681 static void cmd_completion(const char *name
, const char *list
)
3683 const char *p
, *pstart
;
3692 p
= pstart
+ strlen(pstart
);
3694 if (len
> sizeof(cmd
) - 2)
3695 len
= sizeof(cmd
) - 2;
3696 memcpy(cmd
, pstart
, len
);
3698 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3699 readline_add_completion(cur_mon
->rs
, cmd
);
3707 static void file_completion(const char *input
)
3712 char file
[1024], file_prefix
[1024];
3716 p
= strrchr(input
, '/');
3719 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
3720 pstrcpy(path
, sizeof(path
), ".");
3722 input_path_len
= p
- input
+ 1;
3723 memcpy(path
, input
, input_path_len
);
3724 if (input_path_len
> sizeof(path
) - 1)
3725 input_path_len
= sizeof(path
) - 1;
3726 path
[input_path_len
] = '\0';
3727 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
3729 #ifdef DEBUG_COMPLETION
3730 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
3731 input
, path
, file_prefix
);
3733 ffs
= opendir(path
);
3741 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
3742 memcpy(file
, input
, input_path_len
);
3743 if (input_path_len
< sizeof(file
))
3744 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
3746 /* stat the file to find out if it's a directory.
3747 * In that case add a slash to speed up typing long paths
3750 if(S_ISDIR(sb
.st_mode
))
3751 pstrcat(file
, sizeof(file
), "/");
3752 readline_add_completion(cur_mon
->rs
, file
);
3758 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
3760 const char *name
= bdrv_get_device_name(bs
);
3761 const char *input
= opaque
;
3763 if (input
[0] == '\0' ||
3764 !strncmp(name
, (char *)input
, strlen(input
))) {
3765 readline_add_completion(cur_mon
->rs
, name
);
3769 /* NOTE: this parser is an approximate form of the real command parser */
3770 static void parse_cmdline(const char *cmdline
,
3771 int *pnb_args
, char **args
)
3780 while (qemu_isspace(*p
))
3784 if (nb_args
>= MAX_ARGS
)
3786 ret
= get_str(buf
, sizeof(buf
), &p
);
3787 args
[nb_args
] = qemu_strdup(buf
);
3792 *pnb_args
= nb_args
;
3795 static const char *next_arg_type(const char *typestr
)
3797 const char *p
= strchr(typestr
, ':');
3798 return (p
!= NULL
? ++p
: typestr
);
3801 static void monitor_find_completion(const char *cmdline
)
3803 const char *cmdname
;
3804 char *args
[MAX_ARGS
];
3805 int nb_args
, i
, len
;
3806 const char *ptype
, *str
;
3807 const mon_cmd_t
*cmd
;
3810 parse_cmdline(cmdline
, &nb_args
, args
);
3811 #ifdef DEBUG_COMPLETION
3812 for(i
= 0; i
< nb_args
; i
++) {
3813 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
3817 /* if the line ends with a space, it means we want to complete the
3819 len
= strlen(cmdline
);
3820 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
3821 if (nb_args
>= MAX_ARGS
)
3823 args
[nb_args
++] = qemu_strdup("");
3826 /* command completion */
3831 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
3832 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3833 cmd_completion(cmdname
, cmd
->name
);
3836 /* find the command */
3837 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3838 if (compare_cmd(args
[0], cmd
->name
))
3843 ptype
= next_arg_type(cmd
->args_type
);
3844 for(i
= 0; i
< nb_args
- 2; i
++) {
3845 if (*ptype
!= '\0') {
3846 ptype
= next_arg_type(ptype
);
3847 while (*ptype
== '?')
3848 ptype
= next_arg_type(ptype
);
3851 str
= args
[nb_args
- 1];
3852 if (*ptype
== '-' && ptype
[1] != '\0') {
3857 /* file completion */
3858 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3859 file_completion(str
);
3862 /* block device name completion */
3863 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3864 bdrv_iterate(block_completion_it
, (void *)str
);
3867 /* XXX: more generic ? */
3868 if (!strcmp(cmd
->name
, "info")) {
3869 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3870 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
3871 cmd_completion(str
, cmd
->name
);
3873 } else if (!strcmp(cmd
->name
, "sendkey")) {
3874 char *sep
= strrchr(str
, '-');
3877 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3878 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
3879 cmd_completion(str
, key
->name
);
3881 } else if (!strcmp(cmd
->name
, "help|?")) {
3882 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3883 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3884 cmd_completion(str
, cmd
->name
);
3892 for(i
= 0; i
< nb_args
; i
++)
3896 static int monitor_can_read(void *opaque
)
3898 Monitor
*mon
= opaque
;
3900 return (mon
->suspend_cnt
== 0) ? 1 : 0;
3903 typedef struct CmdArgs
{
3910 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
3912 if (!cmd_args
->optional
) {
3913 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
3917 if (cmd_args
->type
== '-') {
3918 /* handlers expect a value, they need to be changed */
3919 qdict_put(args
, name
, qint_from_int(0));
3925 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
3930 name
= qstring_get_str(cmd_args
->name
);
3933 return check_opt(cmd_args
, name
, args
);
3936 value
= qdict_get(args
, name
);
3938 return check_opt(cmd_args
, name
, args
);
3941 switch (cmd_args
->type
) {
3945 if (qobject_type(value
) != QTYPE_QSTRING
) {
3946 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
3952 const char *keys
[] = { "count", "format", "size", NULL
};
3954 for (i
= 0; keys
[i
]; i
++) {
3955 QObject
*obj
= qdict_get(args
, keys
[i
]);
3957 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
3960 if (qobject_type(obj
) != QTYPE_QINT
) {
3961 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
3969 if (qobject_type(value
) != QTYPE_QINT
) {
3970 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
3975 if (qobject_type(value
) != QTYPE_QINT
&&
3976 qobject_type(value
) != QTYPE_QBOOL
) {
3977 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
3980 if (qobject_type(value
) == QTYPE_QBOOL
) {
3981 /* handlers expect a QInt, they need to be changed */
3982 qdict_put(args
, name
,
3983 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
3994 static void cmd_args_init(CmdArgs
*cmd_args
)
3996 cmd_args
->name
= qstring_new();
3997 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4001 * This is not trivial, we have to parse Monitor command's argument
4002 * type syntax to be able to check the arguments provided by clients.
4004 * In the near future we will be using an array for that and will be
4005 * able to drop all this parsing...
4007 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4013 if (cmd
->args_type
== NULL
) {
4014 return (qdict_size(args
) == 0 ? 0 : -1);
4018 cmd_args_init(&cmd_args
);
4020 for (p
= cmd
->args_type
;; p
++) {
4022 cmd_args
.type
= *++p
;
4024 if (cmd_args
.type
== '-') {
4025 cmd_args
.flag
= *p
++;
4026 cmd_args
.optional
= 1;
4027 } else if (*p
== '?') {
4028 cmd_args
.optional
= 1;
4032 assert(*p
== ',' || *p
== '\0');
4033 err
= check_arg(&cmd_args
, args
);
4035 QDECREF(cmd_args
.name
);
4036 cmd_args_init(&cmd_args
);
4042 qstring_append_chr(cmd_args
.name
, *p
);
4050 QDECREF(cmd_args
.name
);
4054 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4058 QDict
*input
, *args
;
4059 const mon_cmd_t
*cmd
;
4060 Monitor
*mon
= cur_mon
;
4061 const char *cmd_name
, *info_item
;
4064 qemu_errors_to_mon(mon
);
4066 obj
= json_parser_parse(tokens
, NULL
);
4068 // FIXME: should be triggered in json_parser_parse()
4069 qemu_error_new(QERR_JSON_PARSING
);
4071 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4072 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4073 qobject_decref(obj
);
4077 input
= qobject_to_qdict(obj
);
4079 mon
->mc
->id
= qdict_get(input
, "id");
4080 qobject_incref(mon
->mc
->id
);
4082 obj
= qdict_get(input
, "execute");
4084 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4086 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4087 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4091 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4094 * XXX: We need this special case until we get info handlers
4095 * converted into 'query-' commands
4097 if (compare_cmd(cmd_name
, "info")) {
4098 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4100 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4101 cmd
= monitor_find_command("info");
4102 qdict_put_obj(input
, "arguments",
4103 qobject_from_jsonf("{ 'item': %s }", info_item
));
4105 cmd
= monitor_find_command(cmd_name
);
4107 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4112 obj
= qdict_get(input
, "arguments");
4116 args
= qobject_to_qdict(obj
);
4122 err
= monitor_check_qmp_args(cmd
, args
);
4127 monitor_call_handler(mon
, cmd
, args
);
4133 monitor_protocol_emitter(mon
, NULL
);
4136 qemu_errors_to_previous();
4140 * monitor_control_read(): Read and handle QMP input
4142 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4144 Monitor
*old_mon
= cur_mon
;
4148 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4153 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4155 Monitor
*old_mon
= cur_mon
;
4161 for (i
= 0; i
< size
; i
++)
4162 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4164 if (size
== 0 || buf
[size
- 1] != 0)
4165 monitor_printf(cur_mon
, "corrupted command\n");
4167 handle_user_command(cur_mon
, (char *)buf
);
4173 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4175 monitor_suspend(mon
);
4176 handle_user_command(mon
, cmdline
);
4177 monitor_resume(mon
);
4180 int monitor_suspend(Monitor
*mon
)
4188 void monitor_resume(Monitor
*mon
)
4192 if (--mon
->suspend_cnt
== 0)
4193 readline_show_prompt(mon
->rs
);
4197 * monitor_control_event(): Print QMP gretting
4199 static void monitor_control_event(void *opaque
, int event
)
4201 if (event
== CHR_EVENT_OPENED
) {
4203 Monitor
*mon
= opaque
;
4205 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4207 data
= qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
4208 assert(data
!= NULL
);
4210 monitor_json_emitter(mon
, data
);
4211 qobject_decref(data
);
4215 static void monitor_event(void *opaque
, int event
)
4217 Monitor
*mon
= opaque
;
4220 case CHR_EVENT_MUX_IN
:
4222 if (mon
->reset_seen
) {
4223 readline_restart(mon
->rs
);
4224 monitor_resume(mon
);
4227 mon
->suspend_cnt
= 0;
4231 case CHR_EVENT_MUX_OUT
:
4232 if (mon
->reset_seen
) {
4233 if (mon
->suspend_cnt
== 0) {
4234 monitor_printf(mon
, "\n");
4237 monitor_suspend(mon
);
4244 case CHR_EVENT_OPENED
:
4245 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4246 "information\n", QEMU_VERSION
);
4247 if (!mon
->mux_out
) {
4248 readline_show_prompt(mon
->rs
);
4250 mon
->reset_seen
= 1;
4264 void monitor_init(CharDriverState
*chr
, int flags
)
4266 static int is_first_init
= 1;
4269 if (is_first_init
) {
4270 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4274 mon
= qemu_mallocz(sizeof(*mon
));
4278 if (flags
& MONITOR_USE_READLINE
) {
4279 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4280 monitor_read_command(mon
, 0);
4283 if (monitor_ctrl_mode(mon
)) {
4284 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4285 /* Control mode requires special handlers */
4286 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4287 monitor_control_event
, mon
);
4289 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4290 monitor_event
, mon
);
4293 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4294 if (!cur_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4298 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4300 BlockDriverState
*bs
= opaque
;
4303 if (bdrv_set_key(bs
, password
) != 0) {
4304 monitor_printf(mon
, "invalid password\n");
4307 if (mon
->password_completion_cb
)
4308 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4310 monitor_read_command(mon
, 1);
4313 void monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4314 BlockDriverCompletionFunc
*completion_cb
,
4319 if (!bdrv_key_required(bs
)) {
4321 completion_cb(opaque
, 0);
4325 if (monitor_ctrl_mode(mon
)) {
4326 qemu_error_new(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4330 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4331 bdrv_get_encrypted_filename(bs
));
4333 mon
->password_completion_cb
= completion_cb
;
4334 mon
->password_opaque
= opaque
;
4336 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4338 if (err
&& completion_cb
)
4339 completion_cb(opaque
, err
);
4342 typedef struct QemuErrorSink QemuErrorSink
;
4343 struct QemuErrorSink
{
4352 QemuErrorSink
*previous
;
4355 static QemuErrorSink
*qemu_error_sink
;
4357 void qemu_errors_to_file(FILE *fp
)
4359 QemuErrorSink
*sink
;
4361 sink
= qemu_mallocz(sizeof(*sink
));
4362 sink
->dest
= ERR_SINK_FILE
;
4364 sink
->previous
= qemu_error_sink
;
4365 qemu_error_sink
= sink
;
4368 void qemu_errors_to_mon(Monitor
*mon
)
4370 QemuErrorSink
*sink
;
4372 sink
= qemu_mallocz(sizeof(*sink
));
4373 sink
->dest
= ERR_SINK_MONITOR
;
4375 sink
->previous
= qemu_error_sink
;
4376 qemu_error_sink
= sink
;
4379 void qemu_errors_to_previous(void)
4381 QemuErrorSink
*sink
;
4383 assert(qemu_error_sink
!= NULL
);
4384 sink
= qemu_error_sink
;
4385 qemu_error_sink
= sink
->previous
;
4389 void qemu_error(const char *fmt
, ...)
4393 assert(qemu_error_sink
!= NULL
);
4394 switch (qemu_error_sink
->dest
) {
4396 va_start(args
, fmt
);
4397 vfprintf(qemu_error_sink
->fp
, fmt
, args
);
4400 case ERR_SINK_MONITOR
:
4401 va_start(args
, fmt
);
4402 monitor_vprintf(qemu_error_sink
->mon
, fmt
, args
);
4408 void qemu_error_internal(const char *file
, int linenr
, const char *func
,
4409 const char *fmt
, ...)
4414 assert(qemu_error_sink
!= NULL
);
4417 qerror
= qerror_from_info(file
, linenr
, func
, fmt
, &va
);
4420 switch (qemu_error_sink
->dest
) {
4422 qerror_print(qerror
);
4425 case ERR_SINK_MONITOR
:
4426 assert(qemu_error_sink
->mon
->error
== NULL
);
4427 qemu_error_sink
->mon
->error
= qerror
;