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"
61 //#define DEBUG_COMPLETION
67 * 'B' block device name
68 * 's' string (accept optional quote)
70 * 'l' target long (32 or 64 bit)
71 * '/' optional gdb-like print format (like "/10x")
73 * '?' optional type (for all types, except '/')
74 * '.' other form of optional type (for 'i' and 'l')
75 * '-' optional parameter (eg. '-f')
79 typedef struct mon_cmd_t
{
81 const char *args_type
;
84 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
86 void (*info
)(Monitor
*mon
);
87 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
88 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
89 void (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
93 /* file descriptors passed via SCM_RIGHTS */
94 typedef struct mon_fd_t mon_fd_t
;
98 QLIST_ENTRY(mon_fd_t
) next
;
101 typedef struct MonitorControl
{
104 JSONMessageParser parser
;
108 CharDriverState
*chr
;
113 uint8_t outbuf
[1024];
118 BlockDriverCompletionFunc
*password_completion_cb
;
119 void *password_opaque
;
121 QLIST_HEAD(,mon_fd_t
) fds
;
122 QLIST_ENTRY(Monitor
) entry
;
125 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
127 static const mon_cmd_t mon_cmds
[];
128 static const mon_cmd_t info_cmds
[];
130 Monitor
*cur_mon
= NULL
;
132 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
135 /* Return true if in control mode, false otherwise */
136 static inline int monitor_ctrl_mode(const Monitor
*mon
)
138 return (mon
->flags
& MONITOR_USE_CONTROL
);
141 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
146 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
148 readline_show_prompt(mon
->rs
);
151 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
154 if (monitor_ctrl_mode(mon
)) {
155 qemu_error_new(QERR_MISSING_PARAMETER
, "password");
157 } else if (mon
->rs
) {
158 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
159 /* prompt is printed on return from the command handler */
162 monitor_printf(mon
, "terminal does not support password prompting\n");
167 void monitor_flush(Monitor
*mon
)
169 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
170 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
171 mon
->outbuf_index
= 0;
175 /* flush at every end of line or if the buffer is full */
176 static void monitor_puts(Monitor
*mon
, const char *str
)
185 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
186 mon
->outbuf
[mon
->outbuf_index
++] = c
;
187 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
193 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
198 if (mon
->mc
&& !mon
->mc
->print_enabled
) {
199 qemu_error_new(QERR_UNDEFINED_ERROR
);
202 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
203 monitor_puts(mon
, buf
);
207 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
211 monitor_vprintf(mon
, fmt
, ap
);
215 void monitor_print_filename(Monitor
*mon
, const char *filename
)
219 for (i
= 0; filename
[i
]; i
++) {
220 switch (filename
[i
]) {
224 monitor_printf(mon
, "\\%c", filename
[i
]);
227 monitor_printf(mon
, "\\t");
230 monitor_printf(mon
, "\\r");
233 monitor_printf(mon
, "\\n");
236 monitor_printf(mon
, "%c", filename
[i
]);
242 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
246 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
251 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
253 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
255 return cmd
->user_print
!= NULL
;
258 static inline int monitor_has_error(const Monitor
*mon
)
260 return mon
->error
!= NULL
;
263 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
267 json
= qobject_to_json(data
);
268 assert(json
!= NULL
);
270 mon
->mc
->print_enabled
= 1;
271 monitor_printf(mon
, "%s\n", qstring_get_str(json
));
272 mon
->mc
->print_enabled
= 0;
277 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
283 if (!monitor_has_error(mon
)) {
284 /* success response */
286 qobject_incref(data
);
287 qdict_put_obj(qmp
, "return", data
);
289 /* return an empty QDict by default */
290 qdict_put(qmp
, "return", qdict_new());
294 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
295 qdict_put(qmp
, "error", mon
->error
->error
);
296 QINCREF(mon
->error
->error
);
302 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
306 monitor_json_emitter(mon
, QOBJECT(qmp
));
310 static void timestamp_put(QDict
*qdict
)
316 err
= qemu_gettimeofday(&tv
);
320 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
321 "'microseconds': %" PRId64
" }",
322 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
325 qdict_put_obj(qdict
, "timestamp", obj
);
329 * monitor_protocol_event(): Generate a Monitor event
331 * Event-specific data can be emitted through the (optional) 'data' parameter.
333 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
336 const char *event_name
;
339 assert(event
< QEVENT_MAX
);
343 event_name
= "DEBUG";
345 case QEVENT_SHUTDOWN
:
346 event_name
= "SHUTDOWN";
349 event_name
= "RESET";
351 case QEVENT_POWERDOWN
:
352 event_name
= "POWERDOWN";
357 case QEVENT_VNC_CONNECTED
:
358 event_name
= "VNC_CONNECTED";
360 case QEVENT_VNC_INITIALIZED
:
361 event_name
= "VNC_INITIALIZED";
363 case QEVENT_VNC_DISCONNECTED
:
364 event_name
= "VNC_DISCONNECTED";
373 qdict_put(qmp
, "event", qstring_from_str(event_name
));
375 qobject_incref(data
);
376 qdict_put_obj(qmp
, "data", data
);
379 QLIST_FOREACH(mon
, &mon_list
, entry
) {
380 if (monitor_ctrl_mode(mon
)) {
381 monitor_json_emitter(mon
, QOBJECT(qmp
));
387 static int compare_cmd(const char *name
, const char *list
)
389 const char *p
, *pstart
;
397 p
= pstart
+ strlen(pstart
);
398 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
407 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
408 const char *prefix
, const char *name
)
410 const mon_cmd_t
*cmd
;
412 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
413 if (!name
|| !strcmp(name
, cmd
->name
))
414 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
415 cmd
->params
, cmd
->help
);
419 static void help_cmd(Monitor
*mon
, const char *name
)
421 if (name
&& !strcmp(name
, "info")) {
422 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
424 help_cmd_dump(mon
, mon_cmds
, "", name
);
425 if (name
&& !strcmp(name
, "log")) {
426 const CPULogItem
*item
;
427 monitor_printf(mon
, "Log items (comma separated):\n");
428 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
429 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
430 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
436 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
438 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
441 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
445 const char *device
= qdict_get_str(qdict
, "device");
447 all_devices
= !strcmp(device
, "all");
448 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
450 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
452 bdrv_commit(dinfo
->bdrv
);
456 static void do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
458 const mon_cmd_t
*cmd
;
459 const char *item
= qdict_get_try_str(qdict
, "item");
462 assert(monitor_ctrl_mode(mon
) == 0);
466 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
467 if (compare_cmd(item
, cmd
->name
))
471 if (cmd
->name
== NULL
) {
472 if (monitor_ctrl_mode(mon
)) {
473 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
479 if (monitor_handler_ported(cmd
)) {
480 cmd
->mhandler
.info_new(mon
, ret_data
);
482 if (!monitor_ctrl_mode(mon
)) {
484 * User Protocol function is called here, Monitor Protocol is
485 * handled by monitor_call_handler()
488 cmd
->user_print(mon
, *ret_data
);
491 if (monitor_ctrl_mode(mon
)) {
492 /* handler not converted yet */
493 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
495 cmd
->mhandler
.info(mon
);
502 help_cmd(mon
, "info");
505 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
509 qdict
= qobject_to_qdict(data
);
511 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
512 qdict_get_str(qdict
, "package"));
516 * do_info_version(): Show QEMU version
518 * Return a QDict with the following information:
520 * - "qemu": QEMU's version
521 * - "package": package's version
525 * { "qemu": "0.11.50", "package": "" }
527 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
529 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
530 QEMU_VERSION
, QEMU_PKGVERSION
);
533 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
537 qdict
= qobject_to_qdict(data
);
538 if (qdict_size(qdict
) == 0) {
542 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
546 * do_info_name(): Show VM name
548 * Return a QDict with the following information:
550 * - "name": VM's name (optional)
554 * { "name": "qemu-name" }
556 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
558 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
559 qobject_from_jsonf("{}");
562 static QObject
*get_cmd_dict(const char *name
)
566 /* Remove '|' from some commands */
567 p
= strchr(name
, '|');
574 return qobject_from_jsonf("{ 'name': %s }", p
);
578 * do_info_commands(): List QMP available commands
580 * Each command is represented by a QDict, the returned QObject is a QList
583 * The QDict contains:
585 * - "name": command's name
589 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
591 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
594 const mon_cmd_t
*cmd
;
596 cmd_list
= qlist_new();
598 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
599 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
600 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
604 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
605 if (monitor_handler_ported(cmd
)) {
607 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
608 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
612 *ret_data
= QOBJECT(cmd_list
);
615 #if defined(TARGET_I386)
616 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
618 monitor_printf(mon
, "HPET is %s by QEMU\n",
619 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
620 "enabled" : "disabled");
624 * do_info_hpet(): Show HPET state
626 * Return a QDict with the following information:
628 * - "enabled": true if hpet if enabled, false otherwise
632 * { "enabled": true }
634 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
636 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
640 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
642 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
646 * do_info_uuid(): Show VM UUID
648 * Return a QDict with the following information:
650 * - "UUID": Universally Unique Identifier
654 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
656 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
660 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
661 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
662 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
663 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
664 qemu_uuid
[14], qemu_uuid
[15]);
665 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
668 /* get the current CPU defined by the user */
669 static int mon_set_cpu(int cpu_index
)
673 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
674 if (env
->cpu_index
== cpu_index
) {
675 cur_mon
->mon_cpu
= env
;
682 static CPUState
*mon_get_cpu(void)
684 if (!cur_mon
->mon_cpu
) {
687 cpu_synchronize_state(cur_mon
->mon_cpu
);
688 return cur_mon
->mon_cpu
;
691 static void do_info_registers(Monitor
*mon
)
698 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
701 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
706 static void print_cpu_iter(QObject
*obj
, void *opaque
)
710 Monitor
*mon
= opaque
;
712 assert(qobject_type(obj
) == QTYPE_QDICT
);
713 cpu
= qobject_to_qdict(obj
);
715 if (qdict_get_bool(cpu
, "current")) {
719 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
721 #if defined(TARGET_I386)
722 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
723 (target_ulong
) qdict_get_int(cpu
, "pc"));
724 #elif defined(TARGET_PPC)
725 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
726 (target_long
) qdict_get_int(cpu
, "nip"));
727 #elif defined(TARGET_SPARC)
728 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
729 (target_long
) qdict_get_int(cpu
, "pc"));
730 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
731 (target_long
) qdict_get_int(cpu
, "npc"));
732 #elif defined(TARGET_MIPS)
733 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
734 (target_long
) qdict_get_int(cpu
, "PC"));
737 if (qdict_get_bool(cpu
, "halted")) {
738 monitor_printf(mon
, " (halted)");
741 monitor_printf(mon
, "\n");
744 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
748 assert(qobject_type(data
) == QTYPE_QLIST
);
749 cpu_list
= qobject_to_qlist(data
);
750 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
754 * do_info_cpus(): Show CPU information
756 * Return a QList. Each CPU is represented by a QDict, which contains:
759 * - "current": true if this is the current CPU, false otherwise
760 * - "halted": true if the cpu is halted, false otherwise
761 * - Current program counter. The key's name depends on the architecture:
764 * "pc" and "npc": sparc
769 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
770 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
772 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
777 cpu_list
= qlist_new();
779 /* just to set the default cpu if not already done */
782 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
786 cpu_synchronize_state(env
);
788 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
789 env
->cpu_index
, env
== mon
->mon_cpu
,
793 cpu
= qobject_to_qdict(obj
);
795 #if defined(TARGET_I386)
796 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
797 #elif defined(TARGET_PPC)
798 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
799 #elif defined(TARGET_SPARC)
800 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
801 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
802 #elif defined(TARGET_MIPS)
803 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
806 qlist_append(cpu_list
, cpu
);
809 *ret_data
= QOBJECT(cpu_list
);
812 static void do_cpu_set(Monitor
*mon
, const QDict
*qdict
)
814 int index
= qdict_get_int(qdict
, "index");
815 if (mon_set_cpu(index
) < 0)
816 monitor_printf(mon
, "Invalid CPU index\n");
819 static void do_info_jit(Monitor
*mon
)
821 dump_exec_info((FILE *)mon
, monitor_fprintf
);
824 static void do_info_history(Monitor
*mon
)
833 str
= readline_get_history(mon
->rs
, i
);
836 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
841 #if defined(TARGET_PPC)
842 /* XXX: not implemented in other targets */
843 static void do_info_cpu_stats(Monitor
*mon
)
848 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
853 * do_quit(): Quit QEMU execution
855 static void do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
860 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
862 if (bdrv_is_inserted(bs
)) {
864 if (!bdrv_is_removable(bs
)) {
865 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE
,
866 bdrv_get_device_name(bs
));
869 if (bdrv_is_locked(bs
)) {
870 qemu_error_new(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
879 static void do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
881 BlockDriverState
*bs
;
882 int force
= qdict_get_int(qdict
, "force");
883 const char *filename
= qdict_get_str(qdict
, "device");
885 bs
= bdrv_find(filename
);
887 qemu_error_new(QERR_DEVICE_NOT_FOUND
, filename
);
890 eject_device(mon
, bs
, force
);
893 static void do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
896 BlockDriverState
*bs
;
898 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
900 qemu_error_new(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
904 if (bdrv_set_key(bs
, qdict_get_str(qdict
, "password")) < 0) {
905 qemu_error_new(QERR_INVALID_PASSWORD
);
909 static void do_change_block(Monitor
*mon
, const char *device
,
910 const char *filename
, const char *fmt
)
912 BlockDriverState
*bs
;
913 BlockDriver
*drv
= NULL
;
915 bs
= bdrv_find(device
);
917 qemu_error_new(QERR_DEVICE_NOT_FOUND
, device
);
921 drv
= bdrv_find_whitelisted_format(fmt
);
923 qemu_error_new(QERR_INVALID_BLOCK_FORMAT
, fmt
);
927 if (eject_device(mon
, bs
, 0) < 0)
929 bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
);
930 monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
933 static void change_vnc_password(const char *password
)
935 if (vnc_display_password(NULL
, password
) < 0)
936 qemu_error_new(QERR_SET_PASSWD_FAILED
);
940 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
943 change_vnc_password(password
);
944 monitor_read_command(mon
, 1);
947 static void do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
949 if (strcmp(target
, "passwd") == 0 ||
950 strcmp(target
, "password") == 0) {
953 strncpy(password
, arg
, sizeof(password
));
954 password
[sizeof(password
) - 1] = '\0';
955 change_vnc_password(password
);
957 monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
960 if (vnc_display_open(NULL
, target
) < 0)
961 qemu_error_new(QERR_VNC_SERVER_FAILED
, target
);
966 * do_change(): Change a removable medium, or VNC configuration
968 static void do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
970 const char *device
= qdict_get_str(qdict
, "device");
971 const char *target
= qdict_get_str(qdict
, "target");
972 const char *arg
= qdict_get_try_str(qdict
, "arg");
973 if (strcmp(device
, "vnc") == 0) {
974 do_change_vnc(mon
, target
, arg
);
976 do_change_block(mon
, device
, target
, arg
);
980 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
982 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
985 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
987 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
990 static void do_log(Monitor
*mon
, const QDict
*qdict
)
993 const char *items
= qdict_get_str(qdict
, "items");
995 if (!strcmp(items
, "none")) {
998 mask
= cpu_str_to_log_mask(items
);
1000 help_cmd(mon
, "log");
1007 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1009 const char *option
= qdict_get_try_str(qdict
, "option");
1010 if (!option
|| !strcmp(option
, "on")) {
1012 } else if (!strcmp(option
, "off")) {
1015 monitor_printf(mon
, "unexpected option %s\n", option
);
1020 * do_stop(): Stop VM execution
1022 static void do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1024 vm_stop(EXCP_INTERRUPT
);
1027 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1029 struct bdrv_iterate_context
{
1035 * do_cont(): Resume emulation.
1037 static void do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1039 struct bdrv_iterate_context context
= { mon
, 0 };
1041 bdrv_iterate(encrypted_bdrv_it
, &context
);
1042 /* only resume the vm if all keys are set and valid */
1047 static void bdrv_key_cb(void *opaque
, int err
)
1049 Monitor
*mon
= opaque
;
1051 /* another key was set successfully, retry to continue */
1053 do_cont(mon
, NULL
, NULL
);
1056 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1058 struct bdrv_iterate_context
*context
= opaque
;
1060 if (!context
->err
&& bdrv_key_required(bs
)) {
1061 context
->err
= -EBUSY
;
1062 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1067 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1069 const char *device
= qdict_get_try_str(qdict
, "device");
1071 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1072 if (gdbserver_start(device
) < 0) {
1073 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1075 } else if (strcmp(device
, "none") == 0) {
1076 monitor_printf(mon
, "Disabled gdbserver\n");
1078 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1083 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1085 const char *action
= qdict_get_str(qdict
, "action");
1086 if (select_watchdog_action(action
) == -1) {
1087 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1091 static void monitor_printc(Monitor
*mon
, int c
)
1093 monitor_printf(mon
, "'");
1096 monitor_printf(mon
, "\\'");
1099 monitor_printf(mon
, "\\\\");
1102 monitor_printf(mon
, "\\n");
1105 monitor_printf(mon
, "\\r");
1108 if (c
>= 32 && c
<= 126) {
1109 monitor_printf(mon
, "%c", c
);
1111 monitor_printf(mon
, "\\x%02x", c
);
1115 monitor_printf(mon
, "'");
1118 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1119 target_phys_addr_t addr
, int is_physical
)
1122 int l
, line_size
, i
, max_digits
, len
;
1126 if (format
== 'i') {
1129 env
= mon_get_cpu();
1130 if (!env
&& !is_physical
)
1135 } else if (wsize
== 4) {
1138 /* as default we use the current CS size */
1141 #ifdef TARGET_X86_64
1142 if ((env
->efer
& MSR_EFER_LMA
) &&
1143 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1147 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1152 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1156 len
= wsize
* count
;
1165 max_digits
= (wsize
* 8 + 2) / 3;
1169 max_digits
= (wsize
* 8) / 4;
1173 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1182 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1184 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1189 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1191 env
= mon_get_cpu();
1194 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1195 monitor_printf(mon
, " Cannot access memory\n");
1204 v
= ldub_raw(buf
+ i
);
1207 v
= lduw_raw(buf
+ i
);
1210 v
= (uint32_t)ldl_raw(buf
+ i
);
1213 v
= ldq_raw(buf
+ i
);
1216 monitor_printf(mon
, " ");
1219 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1222 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1225 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1228 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1231 monitor_printc(mon
, v
);
1236 monitor_printf(mon
, "\n");
1242 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1244 int count
= qdict_get_int(qdict
, "count");
1245 int format
= qdict_get_int(qdict
, "format");
1246 int size
= qdict_get_int(qdict
, "size");
1247 target_long addr
= qdict_get_int(qdict
, "addr");
1249 memory_dump(mon
, count
, format
, size
, addr
, 0);
1252 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1254 int count
= qdict_get_int(qdict
, "count");
1255 int format
= qdict_get_int(qdict
, "format");
1256 int size
= qdict_get_int(qdict
, "size");
1257 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1259 memory_dump(mon
, count
, format
, size
, addr
, 1);
1262 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1264 int format
= qdict_get_int(qdict
, "format");
1265 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1267 #if TARGET_PHYS_ADDR_BITS == 32
1270 monitor_printf(mon
, "%#o", val
);
1273 monitor_printf(mon
, "%#x", val
);
1276 monitor_printf(mon
, "%u", val
);
1280 monitor_printf(mon
, "%d", val
);
1283 monitor_printc(mon
, val
);
1289 monitor_printf(mon
, "%#" PRIo64
, val
);
1292 monitor_printf(mon
, "%#" PRIx64
, val
);
1295 monitor_printf(mon
, "%" PRIu64
, val
);
1299 monitor_printf(mon
, "%" PRId64
, val
);
1302 monitor_printc(mon
, val
);
1306 monitor_printf(mon
, "\n");
1309 static void do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1312 uint32_t size
= qdict_get_int(qdict
, "size");
1313 const char *filename
= qdict_get_str(qdict
, "filename");
1314 target_long addr
= qdict_get_int(qdict
, "val");
1319 env
= mon_get_cpu();
1323 f
= fopen(filename
, "wb");
1325 monitor_printf(mon
, "could not open '%s'\n", filename
);
1332 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1333 fwrite(buf
, 1, l
, f
);
1340 static void do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1346 uint32_t size
= qdict_get_int(qdict
, "size");
1347 const char *filename
= qdict_get_str(qdict
, "filename");
1348 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1350 f
= fopen(filename
, "wb");
1352 monitor_printf(mon
, "could not open '%s'\n", filename
);
1359 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1360 fwrite(buf
, 1, l
, f
);
1368 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1373 uint32_t start
= qdict_get_int(qdict
, "start");
1374 uint32_t size
= qdict_get_int(qdict
, "size");
1377 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1378 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1379 /* BSD sum algorithm ('sum' Unix command) */
1380 sum
= (sum
>> 1) | (sum
<< 15);
1383 monitor_printf(mon
, "%05d\n", sum
);
1391 static const KeyDef key_defs
[] = {
1393 { 0x36, "shift_r" },
1398 { 0xe4, "altgr_r" },
1418 { 0x0e, "backspace" },
1455 { 0x37, "asterisk" },
1458 { 0x3a, "caps_lock" },
1469 { 0x45, "num_lock" },
1470 { 0x46, "scroll_lock" },
1472 { 0xb5, "kp_divide" },
1473 { 0x37, "kp_multiply" },
1474 { 0x4a, "kp_subtract" },
1476 { 0x9c, "kp_enter" },
1477 { 0x53, "kp_decimal" },
1510 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1525 { 0xfe, "compose" },
1530 static int get_keycode(const char *key
)
1536 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1537 if (!strcmp(key
, p
->name
))
1540 if (strstart(key
, "0x", NULL
)) {
1541 ret
= strtoul(key
, &endp
, 0);
1542 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1548 #define MAX_KEYCODES 16
1549 static uint8_t keycodes
[MAX_KEYCODES
];
1550 static int nb_pending_keycodes
;
1551 static QEMUTimer
*key_timer
;
1553 static void release_keys(void *opaque
)
1557 while (nb_pending_keycodes
> 0) {
1558 nb_pending_keycodes
--;
1559 keycode
= keycodes
[nb_pending_keycodes
];
1561 kbd_put_keycode(0xe0);
1562 kbd_put_keycode(keycode
| 0x80);
1566 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1568 char keyname_buf
[16];
1570 int keyname_len
, keycode
, i
;
1571 const char *string
= qdict_get_str(qdict
, "string");
1572 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1573 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1575 if (nb_pending_keycodes
> 0) {
1576 qemu_del_timer(key_timer
);
1583 separator
= strchr(string
, '-');
1584 keyname_len
= separator
? separator
- string
: strlen(string
);
1585 if (keyname_len
> 0) {
1586 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1587 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1588 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1591 if (i
== MAX_KEYCODES
) {
1592 monitor_printf(mon
, "too many keys\n");
1595 keyname_buf
[keyname_len
] = 0;
1596 keycode
= get_keycode(keyname_buf
);
1598 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1601 keycodes
[i
++] = keycode
;
1605 string
= separator
+ 1;
1607 nb_pending_keycodes
= i
;
1608 /* key down events */
1609 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1610 keycode
= keycodes
[i
];
1612 kbd_put_keycode(0xe0);
1613 kbd_put_keycode(keycode
& 0x7f);
1615 /* delayed key up events */
1616 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1617 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1620 static int mouse_button_state
;
1622 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1625 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1626 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1627 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1628 dx
= strtol(dx_str
, NULL
, 0);
1629 dy
= strtol(dy_str
, NULL
, 0);
1632 dz
= strtol(dz_str
, NULL
, 0);
1633 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1636 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1638 int button_state
= qdict_get_int(qdict
, "button_state");
1639 mouse_button_state
= button_state
;
1640 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1643 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1645 int size
= qdict_get_int(qdict
, "size");
1646 int addr
= qdict_get_int(qdict
, "addr");
1647 int has_index
= qdict_haskey(qdict
, "index");
1652 int index
= qdict_get_int(qdict
, "index");
1653 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1661 val
= cpu_inb(addr
);
1665 val
= cpu_inw(addr
);
1669 val
= cpu_inl(addr
);
1673 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1674 suffix
, addr
, size
* 2, val
);
1677 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1679 int size
= qdict_get_int(qdict
, "size");
1680 int addr
= qdict_get_int(qdict
, "addr");
1681 int val
= qdict_get_int(qdict
, "val");
1683 addr
&= IOPORTS_MASK
;
1688 cpu_outb(addr
, val
);
1691 cpu_outw(addr
, val
);
1694 cpu_outl(addr
, val
);
1699 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1702 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1704 res
= qemu_boot_set(bootdevice
);
1706 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1707 } else if (res
> 0) {
1708 monitor_printf(mon
, "setting boot device list failed\n");
1710 monitor_printf(mon
, "no function defined to set boot device list for "
1711 "this architecture\n");
1716 * do_system_reset(): Issue a machine reset
1718 static void do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1721 qemu_system_reset_request();
1725 * do_system_powerdown(): Issue a machine powerdown
1727 static void do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1730 qemu_system_powerdown_request();
1733 #if defined(TARGET_I386)
1734 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1736 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1739 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1740 pte
& PG_PSE_MASK
? 'P' : '-',
1741 pte
& PG_DIRTY_MASK
? 'D' : '-',
1742 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1743 pte
& PG_PCD_MASK
? 'C' : '-',
1744 pte
& PG_PWT_MASK
? 'T' : '-',
1745 pte
& PG_USER_MASK
? 'U' : '-',
1746 pte
& PG_RW_MASK
? 'W' : '-');
1749 static void tlb_info(Monitor
*mon
)
1753 uint32_t pgd
, pde
, pte
;
1755 env
= mon_get_cpu();
1759 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1760 monitor_printf(mon
, "PG disabled\n");
1763 pgd
= env
->cr
[3] & ~0xfff;
1764 for(l1
= 0; l1
< 1024; l1
++) {
1765 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1766 pde
= le32_to_cpu(pde
);
1767 if (pde
& PG_PRESENT_MASK
) {
1768 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1769 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1771 for(l2
= 0; l2
< 1024; l2
++) {
1772 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1773 (uint8_t *)&pte
, 4);
1774 pte
= le32_to_cpu(pte
);
1775 if (pte
& PG_PRESENT_MASK
) {
1776 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1786 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1787 uint32_t end
, int prot
)
1790 prot1
= *plast_prot
;
1791 if (prot
!= prot1
) {
1792 if (*pstart
!= -1) {
1793 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1794 *pstart
, end
, end
- *pstart
,
1795 prot1
& PG_USER_MASK
? 'u' : '-',
1797 prot1
& PG_RW_MASK
? 'w' : '-');
1807 static void mem_info(Monitor
*mon
)
1810 int l1
, l2
, prot
, last_prot
;
1811 uint32_t pgd
, pde
, pte
, start
, end
;
1813 env
= mon_get_cpu();
1817 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1818 monitor_printf(mon
, "PG disabled\n");
1821 pgd
= env
->cr
[3] & ~0xfff;
1824 for(l1
= 0; l1
< 1024; l1
++) {
1825 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1826 pde
= le32_to_cpu(pde
);
1828 if (pde
& PG_PRESENT_MASK
) {
1829 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1830 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1831 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1833 for(l2
= 0; l2
< 1024; l2
++) {
1834 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1835 (uint8_t *)&pte
, 4);
1836 pte
= le32_to_cpu(pte
);
1837 end
= (l1
<< 22) + (l2
<< 12);
1838 if (pte
& PG_PRESENT_MASK
) {
1839 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1843 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1848 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1854 #if defined(TARGET_SH4)
1856 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
1858 monitor_printf(mon
, " tlb%i:\t"
1859 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1860 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1861 "dirty=%hhu writethrough=%hhu\n",
1863 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
1864 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
1868 static void tlb_info(Monitor
*mon
)
1870 CPUState
*env
= mon_get_cpu();
1873 monitor_printf (mon
, "ITLB:\n");
1874 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
1875 print_tlb (mon
, i
, &env
->itlb
[i
]);
1876 monitor_printf (mon
, "UTLB:\n");
1877 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
1878 print_tlb (mon
, i
, &env
->utlb
[i
]);
1883 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
1887 qdict
= qobject_to_qdict(data
);
1889 monitor_printf(mon
, "kvm support: ");
1890 if (qdict_get_bool(qdict
, "present")) {
1891 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
1892 "enabled" : "disabled");
1894 monitor_printf(mon
, "not compiled\n");
1899 * do_info_kvm(): Show KVM information
1901 * Return a QDict with the following information:
1903 * - "enabled": true if KVM support is enabled, false otherwise
1904 * - "present": true if QEMU has KVM support, false otherwise
1908 * { "enabled": true, "present": true }
1910 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
1913 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1916 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
1920 static void do_info_numa(Monitor
*mon
)
1925 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
1926 for (i
= 0; i
< nb_numa_nodes
; i
++) {
1927 monitor_printf(mon
, "node %d cpus:", i
);
1928 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
1929 if (env
->numa_node
== i
) {
1930 monitor_printf(mon
, " %d", env
->cpu_index
);
1933 monitor_printf(mon
, "\n");
1934 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
1939 #ifdef CONFIG_PROFILER
1944 static void do_info_profile(Monitor
*mon
)
1950 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
1951 dev_time
, dev_time
/ (double)get_ticks_per_sec());
1952 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
1953 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
1958 static void do_info_profile(Monitor
*mon
)
1960 monitor_printf(mon
, "Internal profiler not compiled\n");
1964 /* Capture support */
1965 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
1967 static void do_info_capture(Monitor
*mon
)
1972 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
1973 monitor_printf(mon
, "[%d]: ", i
);
1974 s
->ops
.info (s
->opaque
);
1979 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
1982 int n
= qdict_get_int(qdict
, "n");
1985 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
1987 s
->ops
.destroy (s
->opaque
);
1988 QLIST_REMOVE (s
, entries
);
1995 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
1997 const char *path
= qdict_get_str(qdict
, "path");
1998 int has_freq
= qdict_haskey(qdict
, "freq");
1999 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2000 int has_bits
= qdict_haskey(qdict
, "bits");
2001 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2002 int has_channels
= qdict_haskey(qdict
, "nchannels");
2003 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2006 s
= qemu_mallocz (sizeof (*s
));
2008 freq
= has_freq
? freq
: 44100;
2009 bits
= has_bits
? bits
: 16;
2010 nchannels
= has_channels
? nchannels
: 2;
2012 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2013 monitor_printf(mon
, "Faied to add wave capture\n");
2016 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2020 #if defined(TARGET_I386)
2021 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2024 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2026 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2027 if (env
->cpu_index
== cpu_index
) {
2028 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2034 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2038 qdict
= qobject_to_qdict(data
);
2040 monitor_printf(mon
, "VM status: ");
2041 if (qdict_get_bool(qdict
, "running")) {
2042 monitor_printf(mon
, "running");
2043 if (qdict_get_bool(qdict
, "singlestep")) {
2044 monitor_printf(mon
, " (single step mode)");
2047 monitor_printf(mon
, "paused");
2050 monitor_printf(mon
, "\n");
2054 * do_info_status(): VM status
2056 * Return a QDict with the following information:
2058 * - "running": true if the VM is running, or false if it is paused
2059 * - "singlestep": true if the VM is in single step mode, false otherwise
2063 * { "running": true, "singlestep": false }
2065 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2067 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2068 vm_running
, singlestep
);
2071 static ram_addr_t
balloon_get_value(void)
2075 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2076 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2080 actual
= qemu_balloon_status();
2082 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2090 * do_balloon(): Request VM to change its memory allocation
2092 static void do_balloon(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2094 if (balloon_get_value()) {
2095 /* ballooning is active */
2096 qemu_balloon(qdict_get_int(qdict
, "value"));
2100 static void monitor_print_balloon(Monitor
*mon
, const QObject
*data
)
2104 qdict
= qobject_to_qdict(data
);
2106 monitor_printf(mon
, "balloon: actual=%" PRId64
"\n",
2107 qdict_get_int(qdict
, "balloon") >> 20);
2111 * do_info_balloon(): Balloon information
2113 * Return a QDict with the following information:
2115 * - "balloon": current balloon value in bytes
2119 * { "balloon": 1073741824 }
2121 static void do_info_balloon(Monitor
*mon
, QObject
**ret_data
)
2125 actual
= balloon_get_value();
2127 *ret_data
= qobject_from_jsonf("{ 'balloon': %" PRId64
"}",
2132 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2134 qemu_acl
*acl
= qemu_acl_find(name
);
2137 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2142 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2144 const char *aclname
= qdict_get_str(qdict
, "aclname");
2145 qemu_acl
*acl
= find_acl(mon
, aclname
);
2146 qemu_acl_entry
*entry
;
2150 monitor_printf(mon
, "policy: %s\n",
2151 acl
->defaultDeny
? "deny" : "allow");
2152 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2154 monitor_printf(mon
, "%d: %s %s\n", i
,
2155 entry
->deny
? "deny" : "allow", entry
->match
);
2160 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2162 const char *aclname
= qdict_get_str(qdict
, "aclname");
2163 qemu_acl
*acl
= find_acl(mon
, aclname
);
2166 qemu_acl_reset(acl
);
2167 monitor_printf(mon
, "acl: removed all rules\n");
2171 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2173 const char *aclname
= qdict_get_str(qdict
, "aclname");
2174 const char *policy
= qdict_get_str(qdict
, "policy");
2175 qemu_acl
*acl
= find_acl(mon
, aclname
);
2178 if (strcmp(policy
, "allow") == 0) {
2179 acl
->defaultDeny
= 0;
2180 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2181 } else if (strcmp(policy
, "deny") == 0) {
2182 acl
->defaultDeny
= 1;
2183 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2185 monitor_printf(mon
, "acl: unknown policy '%s', "
2186 "expected 'deny' or 'allow'\n", policy
);
2191 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2193 const char *aclname
= qdict_get_str(qdict
, "aclname");
2194 const char *match
= qdict_get_str(qdict
, "match");
2195 const char *policy
= qdict_get_str(qdict
, "policy");
2196 int has_index
= qdict_haskey(qdict
, "index");
2197 int index
= qdict_get_try_int(qdict
, "index", -1);
2198 qemu_acl
*acl
= find_acl(mon
, aclname
);
2202 if (strcmp(policy
, "allow") == 0) {
2204 } else if (strcmp(policy
, "deny") == 0) {
2207 monitor_printf(mon
, "acl: unknown policy '%s', "
2208 "expected 'deny' or 'allow'\n", policy
);
2212 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2214 ret
= qemu_acl_append(acl
, deny
, match
);
2216 monitor_printf(mon
, "acl: unable to add acl entry\n");
2218 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2222 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2224 const char *aclname
= qdict_get_str(qdict
, "aclname");
2225 const char *match
= qdict_get_str(qdict
, "match");
2226 qemu_acl
*acl
= find_acl(mon
, aclname
);
2230 ret
= qemu_acl_remove(acl
, match
);
2232 monitor_printf(mon
, "acl: no matching acl entry\n");
2234 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2238 #if defined(TARGET_I386)
2239 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2242 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2243 int bank
= qdict_get_int(qdict
, "bank");
2244 uint64_t status
= qdict_get_int(qdict
, "status");
2245 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2246 uint64_t addr
= qdict_get_int(qdict
, "addr");
2247 uint64_t misc
= qdict_get_int(qdict
, "misc");
2249 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2250 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2251 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2257 static void do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2259 const char *fdname
= qdict_get_str(qdict
, "fdname");
2263 fd
= qemu_chr_get_msgfd(mon
->chr
);
2265 qemu_error_new(QERR_FD_NOT_SUPPLIED
);
2269 if (qemu_isdigit(fdname
[0])) {
2270 qemu_error_new(QERR_INVALID_PARAMETER
, "fdname");
2276 if (errno
== EMFILE
)
2277 qemu_error_new(QERR_TOO_MANY_FILES
);
2279 qemu_error_new(QERR_UNDEFINED_ERROR
);
2283 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2284 if (strcmp(monfd
->name
, fdname
) != 0) {
2293 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2294 monfd
->name
= qemu_strdup(fdname
);
2297 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2300 static void do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2302 const char *fdname
= qdict_get_str(qdict
, "fdname");
2305 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2306 if (strcmp(monfd
->name
, fdname
) != 0) {
2310 QLIST_REMOVE(monfd
, next
);
2312 qemu_free(monfd
->name
);
2317 qemu_error_new(QERR_FD_NOT_FOUND
, fdname
);
2320 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2322 int saved_vm_running
= vm_running
;
2323 const char *name
= qdict_get_str(qdict
, "name");
2327 if (load_vmstate(mon
, name
) >= 0 && saved_vm_running
)
2331 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2335 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2338 if (strcmp(monfd
->name
, fdname
) != 0) {
2344 /* caller takes ownership of fd */
2345 QLIST_REMOVE(monfd
, next
);
2346 qemu_free(monfd
->name
);
2355 static const mon_cmd_t mon_cmds
[] = {
2356 #include "qemu-monitor.h"
2360 /* Please update qemu-monitor.hx when adding or changing commands */
2361 static const mon_cmd_t info_cmds
[] = {
2366 .help
= "show the version of QEMU",
2367 .user_print
= do_info_version_print
,
2368 .mhandler
.info_new
= do_info_version
,
2374 .help
= "list QMP available commands",
2375 .user_print
= monitor_user_noop
,
2376 .mhandler
.info_new
= do_info_commands
,
2382 .help
= "show the network state",
2383 .mhandler
.info
= do_info_network
,
2389 .help
= "show the character devices",
2390 .user_print
= qemu_chr_info_print
,
2391 .mhandler
.info_new
= qemu_chr_info
,
2397 .help
= "show the block devices",
2398 .user_print
= bdrv_info_print
,
2399 .mhandler
.info_new
= bdrv_info
,
2402 .name
= "blockstats",
2405 .help
= "show block device statistics",
2406 .user_print
= bdrv_stats_print
,
2407 .mhandler
.info_new
= bdrv_info_stats
,
2410 .name
= "registers",
2413 .help
= "show the cpu registers",
2414 .mhandler
.info
= do_info_registers
,
2420 .help
= "show infos for each CPU",
2421 .user_print
= monitor_print_cpus
,
2422 .mhandler
.info_new
= do_info_cpus
,
2428 .help
= "show the command line history",
2429 .mhandler
.info
= do_info_history
,
2435 .help
= "show the interrupts statistics (if available)",
2436 .mhandler
.info
= irq_info
,
2442 .help
= "show i8259 (PIC) state",
2443 .mhandler
.info
= pic_info
,
2449 .help
= "show PCI info",
2450 .mhandler
.info
= pci_info
,
2452 #if defined(TARGET_I386) || defined(TARGET_SH4)
2457 .help
= "show virtual to physical memory mappings",
2458 .mhandler
.info
= tlb_info
,
2461 #if defined(TARGET_I386)
2466 .help
= "show the active virtual memory mappings",
2467 .mhandler
.info
= mem_info
,
2473 .help
= "show state of HPET",
2474 .user_print
= do_info_hpet_print
,
2475 .mhandler
.info_new
= do_info_hpet
,
2482 .help
= "show dynamic compiler info",
2483 .mhandler
.info
= do_info_jit
,
2489 .help
= "show KVM information",
2490 .user_print
= do_info_kvm_print
,
2491 .mhandler
.info_new
= do_info_kvm
,
2497 .help
= "show NUMA information",
2498 .mhandler
.info
= do_info_numa
,
2504 .help
= "show guest USB devices",
2505 .mhandler
.info
= usb_info
,
2511 .help
= "show host USB devices",
2512 .mhandler
.info
= usb_host_info
,
2518 .help
= "show profiling information",
2519 .mhandler
.info
= do_info_profile
,
2525 .help
= "show capture information",
2526 .mhandler
.info
= do_info_capture
,
2529 .name
= "snapshots",
2532 .help
= "show the currently saved VM snapshots",
2533 .mhandler
.info
= do_info_snapshots
,
2539 .help
= "show the current VM status (running|paused)",
2540 .user_print
= do_info_status_print
,
2541 .mhandler
.info_new
= do_info_status
,
2547 .help
= "show guest PCMCIA status",
2548 .mhandler
.info
= pcmcia_info
,
2554 .help
= "show which guest mouse is receiving events",
2555 .user_print
= do_info_mice_print
,
2556 .mhandler
.info_new
= do_info_mice
,
2562 .help
= "show the vnc server status",
2563 .user_print
= do_info_vnc_print
,
2564 .mhandler
.info_new
= do_info_vnc
,
2570 .help
= "show the current VM name",
2571 .user_print
= do_info_name_print
,
2572 .mhandler
.info_new
= do_info_name
,
2578 .help
= "show the current VM UUID",
2579 .user_print
= do_info_uuid_print
,
2580 .mhandler
.info_new
= do_info_uuid
,
2582 #if defined(TARGET_PPC)
2587 .help
= "show CPU statistics",
2588 .mhandler
.info
= do_info_cpu_stats
,
2591 #if defined(CONFIG_SLIRP)
2596 .help
= "show user network stack connection states",
2597 .mhandler
.info
= do_info_usernet
,
2604 .help
= "show migration status",
2605 .user_print
= do_info_migrate_print
,
2606 .mhandler
.info_new
= do_info_migrate
,
2612 .help
= "show balloon information",
2613 .user_print
= monitor_print_balloon
,
2614 .mhandler
.info_new
= do_info_balloon
,
2620 .help
= "show device tree",
2621 .mhandler
.info
= do_info_qtree
,
2627 .help
= "show qdev device model list",
2628 .mhandler
.info
= do_info_qdm
,
2634 .help
= "show roms",
2635 .mhandler
.info
= do_info_roms
,
2642 /*******************************************************************/
2644 static const char *pch
;
2645 static jmp_buf expr_env
;
2650 typedef struct MonitorDef
{
2653 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2657 #if defined(TARGET_I386)
2658 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2660 CPUState
*env
= mon_get_cpu();
2663 return env
->eip
+ env
->segs
[R_CS
].base
;
2667 #if defined(TARGET_PPC)
2668 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2670 CPUState
*env
= mon_get_cpu();
2678 for (i
= 0; i
< 8; i
++)
2679 u
|= env
->crf
[i
] << (32 - (4 * i
));
2684 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2686 CPUState
*env
= mon_get_cpu();
2692 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2694 CPUState
*env
= mon_get_cpu();
2700 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2702 CPUState
*env
= mon_get_cpu();
2705 return cpu_ppc_load_decr(env
);
2708 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2710 CPUState
*env
= mon_get_cpu();
2713 return cpu_ppc_load_tbu(env
);
2716 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2718 CPUState
*env
= mon_get_cpu();
2721 return cpu_ppc_load_tbl(env
);
2725 #if defined(TARGET_SPARC)
2726 #ifndef TARGET_SPARC64
2727 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2729 CPUState
*env
= mon_get_cpu();
2732 return GET_PSR(env
);
2736 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2738 CPUState
*env
= mon_get_cpu();
2741 return env
->regwptr
[val
];
2745 static const MonitorDef monitor_defs
[] = {
2748 #define SEG(name, seg) \
2749 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2750 { name ".base", offsetof(CPUState, segs[seg].base) },\
2751 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2753 { "eax", offsetof(CPUState
, regs
[0]) },
2754 { "ecx", offsetof(CPUState
, regs
[1]) },
2755 { "edx", offsetof(CPUState
, regs
[2]) },
2756 { "ebx", offsetof(CPUState
, regs
[3]) },
2757 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2758 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2759 { "esi", offsetof(CPUState
, regs
[6]) },
2760 { "edi", offsetof(CPUState
, regs
[7]) },
2761 #ifdef TARGET_X86_64
2762 { "r8", offsetof(CPUState
, regs
[8]) },
2763 { "r9", offsetof(CPUState
, regs
[9]) },
2764 { "r10", offsetof(CPUState
, regs
[10]) },
2765 { "r11", offsetof(CPUState
, regs
[11]) },
2766 { "r12", offsetof(CPUState
, regs
[12]) },
2767 { "r13", offsetof(CPUState
, regs
[13]) },
2768 { "r14", offsetof(CPUState
, regs
[14]) },
2769 { "r15", offsetof(CPUState
, regs
[15]) },
2771 { "eflags", offsetof(CPUState
, eflags
) },
2772 { "eip", offsetof(CPUState
, eip
) },
2779 { "pc", 0, monitor_get_pc
, },
2780 #elif defined(TARGET_PPC)
2781 /* General purpose registers */
2782 { "r0", offsetof(CPUState
, gpr
[0]) },
2783 { "r1", offsetof(CPUState
, gpr
[1]) },
2784 { "r2", offsetof(CPUState
, gpr
[2]) },
2785 { "r3", offsetof(CPUState
, gpr
[3]) },
2786 { "r4", offsetof(CPUState
, gpr
[4]) },
2787 { "r5", offsetof(CPUState
, gpr
[5]) },
2788 { "r6", offsetof(CPUState
, gpr
[6]) },
2789 { "r7", offsetof(CPUState
, gpr
[7]) },
2790 { "r8", offsetof(CPUState
, gpr
[8]) },
2791 { "r9", offsetof(CPUState
, gpr
[9]) },
2792 { "r10", offsetof(CPUState
, gpr
[10]) },
2793 { "r11", offsetof(CPUState
, gpr
[11]) },
2794 { "r12", offsetof(CPUState
, gpr
[12]) },
2795 { "r13", offsetof(CPUState
, gpr
[13]) },
2796 { "r14", offsetof(CPUState
, gpr
[14]) },
2797 { "r15", offsetof(CPUState
, gpr
[15]) },
2798 { "r16", offsetof(CPUState
, gpr
[16]) },
2799 { "r17", offsetof(CPUState
, gpr
[17]) },
2800 { "r18", offsetof(CPUState
, gpr
[18]) },
2801 { "r19", offsetof(CPUState
, gpr
[19]) },
2802 { "r20", offsetof(CPUState
, gpr
[20]) },
2803 { "r21", offsetof(CPUState
, gpr
[21]) },
2804 { "r22", offsetof(CPUState
, gpr
[22]) },
2805 { "r23", offsetof(CPUState
, gpr
[23]) },
2806 { "r24", offsetof(CPUState
, gpr
[24]) },
2807 { "r25", offsetof(CPUState
, gpr
[25]) },
2808 { "r26", offsetof(CPUState
, gpr
[26]) },
2809 { "r27", offsetof(CPUState
, gpr
[27]) },
2810 { "r28", offsetof(CPUState
, gpr
[28]) },
2811 { "r29", offsetof(CPUState
, gpr
[29]) },
2812 { "r30", offsetof(CPUState
, gpr
[30]) },
2813 { "r31", offsetof(CPUState
, gpr
[31]) },
2814 /* Floating point registers */
2815 { "f0", offsetof(CPUState
, fpr
[0]) },
2816 { "f1", offsetof(CPUState
, fpr
[1]) },
2817 { "f2", offsetof(CPUState
, fpr
[2]) },
2818 { "f3", offsetof(CPUState
, fpr
[3]) },
2819 { "f4", offsetof(CPUState
, fpr
[4]) },
2820 { "f5", offsetof(CPUState
, fpr
[5]) },
2821 { "f6", offsetof(CPUState
, fpr
[6]) },
2822 { "f7", offsetof(CPUState
, fpr
[7]) },
2823 { "f8", offsetof(CPUState
, fpr
[8]) },
2824 { "f9", offsetof(CPUState
, fpr
[9]) },
2825 { "f10", offsetof(CPUState
, fpr
[10]) },
2826 { "f11", offsetof(CPUState
, fpr
[11]) },
2827 { "f12", offsetof(CPUState
, fpr
[12]) },
2828 { "f13", offsetof(CPUState
, fpr
[13]) },
2829 { "f14", offsetof(CPUState
, fpr
[14]) },
2830 { "f15", offsetof(CPUState
, fpr
[15]) },
2831 { "f16", offsetof(CPUState
, fpr
[16]) },
2832 { "f17", offsetof(CPUState
, fpr
[17]) },
2833 { "f18", offsetof(CPUState
, fpr
[18]) },
2834 { "f19", offsetof(CPUState
, fpr
[19]) },
2835 { "f20", offsetof(CPUState
, fpr
[20]) },
2836 { "f21", offsetof(CPUState
, fpr
[21]) },
2837 { "f22", offsetof(CPUState
, fpr
[22]) },
2838 { "f23", offsetof(CPUState
, fpr
[23]) },
2839 { "f24", offsetof(CPUState
, fpr
[24]) },
2840 { "f25", offsetof(CPUState
, fpr
[25]) },
2841 { "f26", offsetof(CPUState
, fpr
[26]) },
2842 { "f27", offsetof(CPUState
, fpr
[27]) },
2843 { "f28", offsetof(CPUState
, fpr
[28]) },
2844 { "f29", offsetof(CPUState
, fpr
[29]) },
2845 { "f30", offsetof(CPUState
, fpr
[30]) },
2846 { "f31", offsetof(CPUState
, fpr
[31]) },
2847 { "fpscr", offsetof(CPUState
, fpscr
) },
2848 /* Next instruction pointer */
2849 { "nip|pc", offsetof(CPUState
, nip
) },
2850 { "lr", offsetof(CPUState
, lr
) },
2851 { "ctr", offsetof(CPUState
, ctr
) },
2852 { "decr", 0, &monitor_get_decr
, },
2853 { "ccr", 0, &monitor_get_ccr
, },
2854 /* Machine state register */
2855 { "msr", 0, &monitor_get_msr
, },
2856 { "xer", 0, &monitor_get_xer
, },
2857 { "tbu", 0, &monitor_get_tbu
, },
2858 { "tbl", 0, &monitor_get_tbl
, },
2859 #if defined(TARGET_PPC64)
2860 /* Address space register */
2861 { "asr", offsetof(CPUState
, asr
) },
2863 /* Segment registers */
2864 { "sdr1", offsetof(CPUState
, sdr1
) },
2865 { "sr0", offsetof(CPUState
, sr
[0]) },
2866 { "sr1", offsetof(CPUState
, sr
[1]) },
2867 { "sr2", offsetof(CPUState
, sr
[2]) },
2868 { "sr3", offsetof(CPUState
, sr
[3]) },
2869 { "sr4", offsetof(CPUState
, sr
[4]) },
2870 { "sr5", offsetof(CPUState
, sr
[5]) },
2871 { "sr6", offsetof(CPUState
, sr
[6]) },
2872 { "sr7", offsetof(CPUState
, sr
[7]) },
2873 { "sr8", offsetof(CPUState
, sr
[8]) },
2874 { "sr9", offsetof(CPUState
, sr
[9]) },
2875 { "sr10", offsetof(CPUState
, sr
[10]) },
2876 { "sr11", offsetof(CPUState
, sr
[11]) },
2877 { "sr12", offsetof(CPUState
, sr
[12]) },
2878 { "sr13", offsetof(CPUState
, sr
[13]) },
2879 { "sr14", offsetof(CPUState
, sr
[14]) },
2880 { "sr15", offsetof(CPUState
, sr
[15]) },
2881 /* Too lazy to put BATs and SPRs ... */
2882 #elif defined(TARGET_SPARC)
2883 { "g0", offsetof(CPUState
, gregs
[0]) },
2884 { "g1", offsetof(CPUState
, gregs
[1]) },
2885 { "g2", offsetof(CPUState
, gregs
[2]) },
2886 { "g3", offsetof(CPUState
, gregs
[3]) },
2887 { "g4", offsetof(CPUState
, gregs
[4]) },
2888 { "g5", offsetof(CPUState
, gregs
[5]) },
2889 { "g6", offsetof(CPUState
, gregs
[6]) },
2890 { "g7", offsetof(CPUState
, gregs
[7]) },
2891 { "o0", 0, monitor_get_reg
},
2892 { "o1", 1, monitor_get_reg
},
2893 { "o2", 2, monitor_get_reg
},
2894 { "o3", 3, monitor_get_reg
},
2895 { "o4", 4, monitor_get_reg
},
2896 { "o5", 5, monitor_get_reg
},
2897 { "o6", 6, monitor_get_reg
},
2898 { "o7", 7, monitor_get_reg
},
2899 { "l0", 8, monitor_get_reg
},
2900 { "l1", 9, monitor_get_reg
},
2901 { "l2", 10, monitor_get_reg
},
2902 { "l3", 11, monitor_get_reg
},
2903 { "l4", 12, monitor_get_reg
},
2904 { "l5", 13, monitor_get_reg
},
2905 { "l6", 14, monitor_get_reg
},
2906 { "l7", 15, monitor_get_reg
},
2907 { "i0", 16, monitor_get_reg
},
2908 { "i1", 17, monitor_get_reg
},
2909 { "i2", 18, monitor_get_reg
},
2910 { "i3", 19, monitor_get_reg
},
2911 { "i4", 20, monitor_get_reg
},
2912 { "i5", 21, monitor_get_reg
},
2913 { "i6", 22, monitor_get_reg
},
2914 { "i7", 23, monitor_get_reg
},
2915 { "pc", offsetof(CPUState
, pc
) },
2916 { "npc", offsetof(CPUState
, npc
) },
2917 { "y", offsetof(CPUState
, y
) },
2918 #ifndef TARGET_SPARC64
2919 { "psr", 0, &monitor_get_psr
, },
2920 { "wim", offsetof(CPUState
, wim
) },
2922 { "tbr", offsetof(CPUState
, tbr
) },
2923 { "fsr", offsetof(CPUState
, fsr
) },
2924 { "f0", offsetof(CPUState
, fpr
[0]) },
2925 { "f1", offsetof(CPUState
, fpr
[1]) },
2926 { "f2", offsetof(CPUState
, fpr
[2]) },
2927 { "f3", offsetof(CPUState
, fpr
[3]) },
2928 { "f4", offsetof(CPUState
, fpr
[4]) },
2929 { "f5", offsetof(CPUState
, fpr
[5]) },
2930 { "f6", offsetof(CPUState
, fpr
[6]) },
2931 { "f7", offsetof(CPUState
, fpr
[7]) },
2932 { "f8", offsetof(CPUState
, fpr
[8]) },
2933 { "f9", offsetof(CPUState
, fpr
[9]) },
2934 { "f10", offsetof(CPUState
, fpr
[10]) },
2935 { "f11", offsetof(CPUState
, fpr
[11]) },
2936 { "f12", offsetof(CPUState
, fpr
[12]) },
2937 { "f13", offsetof(CPUState
, fpr
[13]) },
2938 { "f14", offsetof(CPUState
, fpr
[14]) },
2939 { "f15", offsetof(CPUState
, fpr
[15]) },
2940 { "f16", offsetof(CPUState
, fpr
[16]) },
2941 { "f17", offsetof(CPUState
, fpr
[17]) },
2942 { "f18", offsetof(CPUState
, fpr
[18]) },
2943 { "f19", offsetof(CPUState
, fpr
[19]) },
2944 { "f20", offsetof(CPUState
, fpr
[20]) },
2945 { "f21", offsetof(CPUState
, fpr
[21]) },
2946 { "f22", offsetof(CPUState
, fpr
[22]) },
2947 { "f23", offsetof(CPUState
, fpr
[23]) },
2948 { "f24", offsetof(CPUState
, fpr
[24]) },
2949 { "f25", offsetof(CPUState
, fpr
[25]) },
2950 { "f26", offsetof(CPUState
, fpr
[26]) },
2951 { "f27", offsetof(CPUState
, fpr
[27]) },
2952 { "f28", offsetof(CPUState
, fpr
[28]) },
2953 { "f29", offsetof(CPUState
, fpr
[29]) },
2954 { "f30", offsetof(CPUState
, fpr
[30]) },
2955 { "f31", offsetof(CPUState
, fpr
[31]) },
2956 #ifdef TARGET_SPARC64
2957 { "f32", offsetof(CPUState
, fpr
[32]) },
2958 { "f34", offsetof(CPUState
, fpr
[34]) },
2959 { "f36", offsetof(CPUState
, fpr
[36]) },
2960 { "f38", offsetof(CPUState
, fpr
[38]) },
2961 { "f40", offsetof(CPUState
, fpr
[40]) },
2962 { "f42", offsetof(CPUState
, fpr
[42]) },
2963 { "f44", offsetof(CPUState
, fpr
[44]) },
2964 { "f46", offsetof(CPUState
, fpr
[46]) },
2965 { "f48", offsetof(CPUState
, fpr
[48]) },
2966 { "f50", offsetof(CPUState
, fpr
[50]) },
2967 { "f52", offsetof(CPUState
, fpr
[52]) },
2968 { "f54", offsetof(CPUState
, fpr
[54]) },
2969 { "f56", offsetof(CPUState
, fpr
[56]) },
2970 { "f58", offsetof(CPUState
, fpr
[58]) },
2971 { "f60", offsetof(CPUState
, fpr
[60]) },
2972 { "f62", offsetof(CPUState
, fpr
[62]) },
2973 { "asi", offsetof(CPUState
, asi
) },
2974 { "pstate", offsetof(CPUState
, pstate
) },
2975 { "cansave", offsetof(CPUState
, cansave
) },
2976 { "canrestore", offsetof(CPUState
, canrestore
) },
2977 { "otherwin", offsetof(CPUState
, otherwin
) },
2978 { "wstate", offsetof(CPUState
, wstate
) },
2979 { "cleanwin", offsetof(CPUState
, cleanwin
) },
2980 { "fprs", offsetof(CPUState
, fprs
) },
2986 static void expr_error(Monitor
*mon
, const char *msg
)
2988 monitor_printf(mon
, "%s\n", msg
);
2989 longjmp(expr_env
, 1);
2992 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2993 static int get_monitor_def(target_long
*pval
, const char *name
)
2995 const MonitorDef
*md
;
2998 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
2999 if (compare_cmd(name
, md
->name
)) {
3000 if (md
->get_value
) {
3001 *pval
= md
->get_value(md
, md
->offset
);
3003 CPUState
*env
= mon_get_cpu();
3006 ptr
= (uint8_t *)env
+ md
->offset
;
3009 *pval
= *(int32_t *)ptr
;
3012 *pval
= *(target_long
*)ptr
;
3025 static void next(void)
3029 while (qemu_isspace(*pch
))
3034 static int64_t expr_sum(Monitor
*mon
);
3036 static int64_t expr_unary(Monitor
*mon
)
3045 n
= expr_unary(mon
);
3049 n
= -expr_unary(mon
);
3053 n
= ~expr_unary(mon
);
3059 expr_error(mon
, "')' expected");
3066 expr_error(mon
, "character constant expected");
3070 expr_error(mon
, "missing terminating \' character");
3080 while ((*pch
>= 'a' && *pch
<= 'z') ||
3081 (*pch
>= 'A' && *pch
<= 'Z') ||
3082 (*pch
>= '0' && *pch
<= '9') ||
3083 *pch
== '_' || *pch
== '.') {
3084 if ((q
- buf
) < sizeof(buf
) - 1)
3088 while (qemu_isspace(*pch
))
3091 ret
= get_monitor_def(®
, buf
);
3093 expr_error(mon
, "unknown register");
3095 expr_error(mon
, "no cpu defined");
3100 expr_error(mon
, "unexpected end of expression");
3104 #if TARGET_PHYS_ADDR_BITS > 32
3105 n
= strtoull(pch
, &p
, 0);
3107 n
= strtoul(pch
, &p
, 0);
3110 expr_error(mon
, "invalid char in expression");
3113 while (qemu_isspace(*pch
))
3121 static int64_t expr_prod(Monitor
*mon
)
3126 val
= expr_unary(mon
);
3129 if (op
!= '*' && op
!= '/' && op
!= '%')
3132 val2
= expr_unary(mon
);
3141 expr_error(mon
, "division by zero");
3152 static int64_t expr_logic(Monitor
*mon
)
3157 val
= expr_prod(mon
);
3160 if (op
!= '&' && op
!= '|' && op
!= '^')
3163 val2
= expr_prod(mon
);
3180 static int64_t expr_sum(Monitor
*mon
)
3185 val
= expr_logic(mon
);
3188 if (op
!= '+' && op
!= '-')
3191 val2
= expr_logic(mon
);
3200 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3203 if (setjmp(expr_env
)) {
3207 while (qemu_isspace(*pch
))
3209 *pval
= expr_sum(mon
);
3214 static int get_str(char *buf
, int buf_size
, const char **pp
)
3222 while (qemu_isspace(*p
))
3232 while (*p
!= '\0' && *p
!= '\"') {
3248 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3251 if ((q
- buf
) < buf_size
- 1) {
3255 if ((q
- buf
) < buf_size
- 1) {
3262 qemu_printf("unterminated string\n");
3267 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3268 if ((q
- buf
) < buf_size
- 1) {
3280 * Store the command-name in cmdname, and return a pointer to
3281 * the remaining of the command string.
3283 static const char *get_command_name(const char *cmdline
,
3284 char *cmdname
, size_t nlen
)
3287 const char *p
, *pstart
;
3290 while (qemu_isspace(*p
))
3295 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3300 memcpy(cmdname
, pstart
, len
);
3301 cmdname
[len
] = '\0';
3306 * Read key of 'type' into 'key' and return the current
3309 static char *key_get_info(const char *type
, char **key
)
3317 p
= strchr(type
, ':');
3324 str
= qemu_malloc(len
+ 1);
3325 memcpy(str
, type
, len
);
3332 static int default_fmt_format
= 'x';
3333 static int default_fmt_size
= 4;
3337 static int is_valid_option(const char *c
, const char *typestr
)
3345 typestr
= strstr(typestr
, option
);
3346 return (typestr
!= NULL
);
3349 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3351 const mon_cmd_t
*cmd
;
3353 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3354 if (compare_cmd(cmdname
, cmd
->name
)) {
3362 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3363 const char *cmdline
,
3366 const char *p
, *typestr
;
3368 const mon_cmd_t
*cmd
;
3374 monitor_printf(mon
, "command='%s'\n", cmdline
);
3377 /* extract the command name */
3378 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3382 cmd
= monitor_find_command(cmdname
);
3384 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3388 /* parse the parameters */
3389 typestr
= cmd
->args_type
;
3391 typestr
= key_get_info(typestr
, &key
);
3403 while (qemu_isspace(*p
))
3405 if (*typestr
== '?') {
3408 /* no optional string: NULL argument */
3412 ret
= get_str(buf
, sizeof(buf
), &p
);
3416 monitor_printf(mon
, "%s: filename expected\n",
3420 monitor_printf(mon
, "%s: block device name expected\n",
3424 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3429 qdict_put(qdict
, key
, qstring_from_str(buf
));
3434 int count
, format
, size
;
3436 while (qemu_isspace(*p
))
3442 if (qemu_isdigit(*p
)) {
3444 while (qemu_isdigit(*p
)) {
3445 count
= count
* 10 + (*p
- '0');
3483 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3484 monitor_printf(mon
, "invalid char in format: '%c'\n",
3489 format
= default_fmt_format
;
3490 if (format
!= 'i') {
3491 /* for 'i', not specifying a size gives -1 as size */
3493 size
= default_fmt_size
;
3494 default_fmt_size
= size
;
3496 default_fmt_format
= format
;
3499 format
= default_fmt_format
;
3500 if (format
!= 'i') {
3501 size
= default_fmt_size
;
3506 qdict_put(qdict
, "count", qint_from_int(count
));
3507 qdict_put(qdict
, "format", qint_from_int(format
));
3508 qdict_put(qdict
, "size", qint_from_int(size
));
3517 while (qemu_isspace(*p
))
3519 if (*typestr
== '?' || *typestr
== '.') {
3520 if (*typestr
== '?') {
3528 while (qemu_isspace(*p
))
3537 if (get_expr(mon
, &val
, &p
))
3539 /* Check if 'i' is greater than 32-bit */
3540 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3541 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3542 monitor_printf(mon
, "integer is for 32-bit values\n");
3544 } else if (c
== 'M') {
3547 qdict_put(qdict
, key
, qint_from_int(val
));
3552 const char *tmp
= p
;
3553 int has_option
, skip_key
= 0;
3559 while (qemu_isspace(*p
))
3565 if(!is_valid_option(p
, typestr
)) {
3567 monitor_printf(mon
, "%s: unsupported option -%c\n",
3581 qdict_put(qdict
, key
, qint_from_int(has_option
));
3586 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3592 /* check that all arguments were parsed */
3593 while (qemu_isspace(*p
))
3596 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3608 static void monitor_print_error(Monitor
*mon
)
3610 qerror_print(mon
->error
);
3611 QDECREF(mon
->error
);
3615 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3616 const QDict
*params
)
3618 QObject
*data
= NULL
;
3620 cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3622 if (monitor_ctrl_mode(mon
)) {
3623 /* Monitor Protocol */
3624 monitor_protocol_emitter(mon
, data
);
3628 cmd
->user_print(mon
, data
);
3631 qobject_decref(data
);
3634 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3637 const mon_cmd_t
*cmd
;
3639 qdict
= qdict_new();
3641 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3645 qemu_errors_to_mon(mon
);
3647 if (monitor_handler_ported(cmd
)) {
3648 monitor_call_handler(mon
, cmd
, qdict
);
3650 cmd
->mhandler
.cmd(mon
, qdict
);
3653 if (monitor_has_error(mon
))
3654 monitor_print_error(mon
);
3656 qemu_errors_to_previous();
3662 static void cmd_completion(const char *name
, const char *list
)
3664 const char *p
, *pstart
;
3673 p
= pstart
+ strlen(pstart
);
3675 if (len
> sizeof(cmd
) - 2)
3676 len
= sizeof(cmd
) - 2;
3677 memcpy(cmd
, pstart
, len
);
3679 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3680 readline_add_completion(cur_mon
->rs
, cmd
);
3688 static void file_completion(const char *input
)
3693 char file
[1024], file_prefix
[1024];
3697 p
= strrchr(input
, '/');
3700 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
3701 pstrcpy(path
, sizeof(path
), ".");
3703 input_path_len
= p
- input
+ 1;
3704 memcpy(path
, input
, input_path_len
);
3705 if (input_path_len
> sizeof(path
) - 1)
3706 input_path_len
= sizeof(path
) - 1;
3707 path
[input_path_len
] = '\0';
3708 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
3710 #ifdef DEBUG_COMPLETION
3711 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
3712 input
, path
, file_prefix
);
3714 ffs
= opendir(path
);
3722 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
3723 memcpy(file
, input
, input_path_len
);
3724 if (input_path_len
< sizeof(file
))
3725 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
3727 /* stat the file to find out if it's a directory.
3728 * In that case add a slash to speed up typing long paths
3731 if(S_ISDIR(sb
.st_mode
))
3732 pstrcat(file
, sizeof(file
), "/");
3733 readline_add_completion(cur_mon
->rs
, file
);
3739 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
3741 const char *name
= bdrv_get_device_name(bs
);
3742 const char *input
= opaque
;
3744 if (input
[0] == '\0' ||
3745 !strncmp(name
, (char *)input
, strlen(input
))) {
3746 readline_add_completion(cur_mon
->rs
, name
);
3750 /* NOTE: this parser is an approximate form of the real command parser */
3751 static void parse_cmdline(const char *cmdline
,
3752 int *pnb_args
, char **args
)
3761 while (qemu_isspace(*p
))
3765 if (nb_args
>= MAX_ARGS
)
3767 ret
= get_str(buf
, sizeof(buf
), &p
);
3768 args
[nb_args
] = qemu_strdup(buf
);
3773 *pnb_args
= nb_args
;
3776 static const char *next_arg_type(const char *typestr
)
3778 const char *p
= strchr(typestr
, ':');
3779 return (p
!= NULL
? ++p
: typestr
);
3782 static void monitor_find_completion(const char *cmdline
)
3784 const char *cmdname
;
3785 char *args
[MAX_ARGS
];
3786 int nb_args
, i
, len
;
3787 const char *ptype
, *str
;
3788 const mon_cmd_t
*cmd
;
3791 parse_cmdline(cmdline
, &nb_args
, args
);
3792 #ifdef DEBUG_COMPLETION
3793 for(i
= 0; i
< nb_args
; i
++) {
3794 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
3798 /* if the line ends with a space, it means we want to complete the
3800 len
= strlen(cmdline
);
3801 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
3802 if (nb_args
>= MAX_ARGS
)
3804 args
[nb_args
++] = qemu_strdup("");
3807 /* command completion */
3812 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
3813 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3814 cmd_completion(cmdname
, cmd
->name
);
3817 /* find the command */
3818 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3819 if (compare_cmd(args
[0], cmd
->name
))
3824 ptype
= next_arg_type(cmd
->args_type
);
3825 for(i
= 0; i
< nb_args
- 2; i
++) {
3826 if (*ptype
!= '\0') {
3827 ptype
= next_arg_type(ptype
);
3828 while (*ptype
== '?')
3829 ptype
= next_arg_type(ptype
);
3832 str
= args
[nb_args
- 1];
3833 if (*ptype
== '-' && ptype
[1] != '\0') {
3838 /* file completion */
3839 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3840 file_completion(str
);
3843 /* block device name completion */
3844 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3845 bdrv_iterate(block_completion_it
, (void *)str
);
3848 /* XXX: more generic ? */
3849 if (!strcmp(cmd
->name
, "info")) {
3850 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3851 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
3852 cmd_completion(str
, cmd
->name
);
3854 } else if (!strcmp(cmd
->name
, "sendkey")) {
3855 char *sep
= strrchr(str
, '-');
3858 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3859 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
3860 cmd_completion(str
, key
->name
);
3862 } else if (!strcmp(cmd
->name
, "help|?")) {
3863 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3864 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3865 cmd_completion(str
, cmd
->name
);
3873 for(i
= 0; i
< nb_args
; i
++)
3877 static int monitor_can_read(void *opaque
)
3879 Monitor
*mon
= opaque
;
3881 return (mon
->suspend_cnt
== 0) ? 1 : 0;
3884 typedef struct CmdArgs
{
3891 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
3893 if (!cmd_args
->optional
) {
3894 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
3898 if (cmd_args
->type
== '-') {
3899 /* handlers expect a value, they need to be changed */
3900 qdict_put(args
, name
, qint_from_int(0));
3906 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
3911 name
= qstring_get_str(cmd_args
->name
);
3914 return check_opt(cmd_args
, name
, args
);
3917 value
= qdict_get(args
, name
);
3919 return check_opt(cmd_args
, name
, args
);
3922 switch (cmd_args
->type
) {
3926 if (qobject_type(value
) != QTYPE_QSTRING
) {
3927 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
3933 const char *keys
[] = { "count", "format", "size", NULL
};
3935 for (i
= 0; keys
[i
]; i
++) {
3936 QObject
*obj
= qdict_get(args
, keys
[i
]);
3938 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
3941 if (qobject_type(obj
) != QTYPE_QINT
) {
3942 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
3951 if (qobject_type(value
) != QTYPE_QINT
) {
3952 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
3957 if (qobject_type(value
) != QTYPE_QINT
&&
3958 qobject_type(value
) != QTYPE_QBOOL
) {
3959 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
3962 if (qobject_type(value
) == QTYPE_QBOOL
) {
3963 /* handlers expect a QInt, they need to be changed */
3964 qdict_put(args
, name
,
3965 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
3976 static void cmd_args_init(CmdArgs
*cmd_args
)
3978 cmd_args
->name
= qstring_new();
3979 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
3983 * This is not trivial, we have to parse Monitor command's argument
3984 * type syntax to be able to check the arguments provided by clients.
3986 * In the near future we will be using an array for that and will be
3987 * able to drop all this parsing...
3989 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
3995 if (cmd
->args_type
== NULL
) {
3996 return (qdict_size(args
) == 0 ? 0 : -1);
4000 cmd_args_init(&cmd_args
);
4002 for (p
= cmd
->args_type
;; p
++) {
4004 cmd_args
.type
= *++p
;
4006 if (cmd_args
.type
== '-') {
4007 cmd_args
.flag
= *p
++;
4008 cmd_args
.optional
= 1;
4009 } else if (*p
== '?') {
4010 cmd_args
.optional
= 1;
4014 assert(*p
== ',' || *p
== '\0');
4015 err
= check_arg(&cmd_args
, args
);
4017 QDECREF(cmd_args
.name
);
4018 cmd_args_init(&cmd_args
);
4024 qstring_append_chr(cmd_args
.name
, *p
);
4032 QDECREF(cmd_args
.name
);
4036 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4040 QDict
*input
, *args
;
4041 const mon_cmd_t
*cmd
;
4042 Monitor
*mon
= cur_mon
;
4043 const char *cmd_name
, *info_item
;
4046 qemu_errors_to_mon(mon
);
4048 obj
= json_parser_parse(tokens
, NULL
);
4050 // FIXME: should be triggered in json_parser_parse()
4051 qemu_error_new(QERR_JSON_PARSING
);
4053 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4054 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4055 qobject_decref(obj
);
4059 input
= qobject_to_qdict(obj
);
4061 mon
->mc
->id
= qdict_get(input
, "id");
4062 qobject_incref(mon
->mc
->id
);
4064 obj
= qdict_get(input
, "execute");
4066 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4068 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4069 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4073 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4076 * XXX: We need this special case until we get info handlers
4077 * converted into 'query-' commands
4079 if (compare_cmd(cmd_name
, "info")) {
4080 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4082 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4083 cmd
= monitor_find_command("info");
4084 qdict_put_obj(input
, "arguments",
4085 qobject_from_jsonf("{ 'item': %s }", info_item
));
4087 cmd
= monitor_find_command(cmd_name
);
4088 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4089 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4094 obj
= qdict_get(input
, "arguments");
4098 args
= qobject_to_qdict(obj
);
4104 err
= monitor_check_qmp_args(cmd
, args
);
4109 monitor_call_handler(mon
, cmd
, args
);
4115 monitor_protocol_emitter(mon
, NULL
);
4118 qemu_errors_to_previous();
4122 * monitor_control_read(): Read and handle QMP input
4124 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4126 Monitor
*old_mon
= cur_mon
;
4130 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4135 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4137 Monitor
*old_mon
= cur_mon
;
4143 for (i
= 0; i
< size
; i
++)
4144 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4146 if (size
== 0 || buf
[size
- 1] != 0)
4147 monitor_printf(cur_mon
, "corrupted command\n");
4149 handle_user_command(cur_mon
, (char *)buf
);
4155 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4157 monitor_suspend(mon
);
4158 handle_user_command(mon
, cmdline
);
4159 monitor_resume(mon
);
4162 int monitor_suspend(Monitor
*mon
)
4170 void monitor_resume(Monitor
*mon
)
4174 if (--mon
->suspend_cnt
== 0)
4175 readline_show_prompt(mon
->rs
);
4179 * monitor_control_event(): Print QMP gretting
4181 static void monitor_control_event(void *opaque
, int event
)
4183 if (event
== CHR_EVENT_OPENED
) {
4185 Monitor
*mon
= opaque
;
4187 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4189 data
= qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
4190 assert(data
!= NULL
);
4192 monitor_json_emitter(mon
, data
);
4193 qobject_decref(data
);
4197 static void monitor_event(void *opaque
, int event
)
4199 Monitor
*mon
= opaque
;
4202 case CHR_EVENT_MUX_IN
:
4204 if (mon
->reset_seen
) {
4205 readline_restart(mon
->rs
);
4206 monitor_resume(mon
);
4209 mon
->suspend_cnt
= 0;
4213 case CHR_EVENT_MUX_OUT
:
4214 if (mon
->reset_seen
) {
4215 if (mon
->suspend_cnt
== 0) {
4216 monitor_printf(mon
, "\n");
4219 monitor_suspend(mon
);
4226 case CHR_EVENT_OPENED
:
4227 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4228 "information\n", QEMU_VERSION
);
4229 if (!mon
->mux_out
) {
4230 readline_show_prompt(mon
->rs
);
4232 mon
->reset_seen
= 1;
4246 void monitor_init(CharDriverState
*chr
, int flags
)
4248 static int is_first_init
= 1;
4251 if (is_first_init
) {
4252 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4256 mon
= qemu_mallocz(sizeof(*mon
));
4260 if (flags
& MONITOR_USE_READLINE
) {
4261 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4262 monitor_read_command(mon
, 0);
4265 if (monitor_ctrl_mode(mon
)) {
4266 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4267 /* Control mode requires special handlers */
4268 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4269 monitor_control_event
, mon
);
4271 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4272 monitor_event
, mon
);
4275 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4276 if (!cur_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4280 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4282 BlockDriverState
*bs
= opaque
;
4285 if (bdrv_set_key(bs
, password
) != 0) {
4286 monitor_printf(mon
, "invalid password\n");
4289 if (mon
->password_completion_cb
)
4290 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4292 monitor_read_command(mon
, 1);
4295 void monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4296 BlockDriverCompletionFunc
*completion_cb
,
4301 if (!bdrv_key_required(bs
)) {
4303 completion_cb(opaque
, 0);
4307 if (monitor_ctrl_mode(mon
)) {
4308 qemu_error_new(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4312 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4313 bdrv_get_encrypted_filename(bs
));
4315 mon
->password_completion_cb
= completion_cb
;
4316 mon
->password_opaque
= opaque
;
4318 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4320 if (err
&& completion_cb
)
4321 completion_cb(opaque
, err
);
4324 typedef struct QemuErrorSink QemuErrorSink
;
4325 struct QemuErrorSink
{
4334 QemuErrorSink
*previous
;
4337 static QemuErrorSink
*qemu_error_sink
;
4339 void qemu_errors_to_file(FILE *fp
)
4341 QemuErrorSink
*sink
;
4343 sink
= qemu_mallocz(sizeof(*sink
));
4344 sink
->dest
= ERR_SINK_FILE
;
4346 sink
->previous
= qemu_error_sink
;
4347 qemu_error_sink
= sink
;
4350 void qemu_errors_to_mon(Monitor
*mon
)
4352 QemuErrorSink
*sink
;
4354 sink
= qemu_mallocz(sizeof(*sink
));
4355 sink
->dest
= ERR_SINK_MONITOR
;
4357 sink
->previous
= qemu_error_sink
;
4358 qemu_error_sink
= sink
;
4361 void qemu_errors_to_previous(void)
4363 QemuErrorSink
*sink
;
4365 assert(qemu_error_sink
!= NULL
);
4366 sink
= qemu_error_sink
;
4367 qemu_error_sink
= sink
->previous
;
4371 void qemu_error(const char *fmt
, ...)
4375 assert(qemu_error_sink
!= NULL
);
4376 switch (qemu_error_sink
->dest
) {
4378 va_start(args
, fmt
);
4379 vfprintf(qemu_error_sink
->fp
, fmt
, args
);
4382 case ERR_SINK_MONITOR
:
4383 va_start(args
, fmt
);
4384 monitor_vprintf(qemu_error_sink
->mon
, fmt
, args
);
4390 void qemu_error_internal(const char *file
, int linenr
, const char *func
,
4391 const char *fmt
, ...)
4396 assert(qemu_error_sink
!= NULL
);
4399 qerror
= qerror_from_info(file
, linenr
, func
, fmt
, &va
);
4402 switch (qemu_error_sink
->dest
) {
4404 qerror_print(qerror
);
4407 case ERR_SINK_MONITOR
:
4408 assert(qemu_error_sink
->mon
->error
== NULL
);
4409 qemu_error_sink
->mon
->error
= qerror
;