4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28 #include "hw/pcmcia.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
35 #include "net/slirp.h"
36 #include "qemu-char.h"
42 #include "audio/audio.h"
45 #include "qemu-timer.h"
46 #include "migration.h"
57 #include "json-streamer.h"
58 #include "json-parser.h"
62 //#define DEBUG_COMPLETION
68 * 'B' block device name
69 * 's' string (accept optional quote)
71 * 'l' target long (32 or 64 bit)
72 * 'M' just like 'l', except in user mode the value is
73 * multiplied by 2^20 (think Mebibyte)
75 * user mode accepts an optional G, g, M, m, K, k suffix,
76 * which multiplies the value by 2^30 for suffixes G and
77 * g, 2^20 for M and m, 2^10 for K and k
79 * user mode accepts an optional ms, us, ns suffix,
80 * which divides the value by 1e3, 1e6, 1e9, respectively
81 * '/' optional gdb-like print format (like "/10x")
83 * '?' optional type (for all types, except '/')
84 * '.' other form of optional type (for 'i' and 'l')
85 * '-' optional parameter (eg. '-f')
89 typedef struct MonitorCompletionData MonitorCompletionData
;
90 struct MonitorCompletionData
{
92 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
95 typedef struct mon_cmd_t
{
97 const char *args_type
;
100 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
101 int (*cmd_new_ret
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
103 void (*info
)(Monitor
*mon
);
104 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
105 int (*info_async
)(Monitor
*mon
, MonitorCompletion
*cb
, void *opaque
);
106 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
107 void (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
108 int (*cmd_async
)(Monitor
*mon
, const QDict
*params
,
109 MonitorCompletion
*cb
, void *opaque
);
114 /* file descriptors passed via SCM_RIGHTS */
115 typedef struct mon_fd_t mon_fd_t
;
119 QLIST_ENTRY(mon_fd_t
) next
;
122 typedef struct MonitorControl
{
125 JSONMessageParser parser
;
130 CharDriverState
*chr
;
135 uint8_t outbuf
[1024];
140 BlockDriverCompletionFunc
*password_completion_cb
;
141 void *password_opaque
;
143 QLIST_HEAD(,mon_fd_t
) fds
;
144 QLIST_ENTRY(Monitor
) entry
;
147 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
149 static const mon_cmd_t mon_cmds
[];
150 static const mon_cmd_t info_cmds
[];
152 Monitor
*cur_mon
= NULL
;
154 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
157 static inline int qmp_cmd_mode(const Monitor
*mon
)
159 return (mon
->mc
? mon
->mc
->command_mode
: 0);
162 /* Return true if in control mode, false otherwise */
163 static inline int monitor_ctrl_mode(const Monitor
*mon
)
165 return (mon
->flags
& MONITOR_USE_CONTROL
);
168 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
173 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
175 readline_show_prompt(mon
->rs
);
178 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
181 if (monitor_ctrl_mode(mon
)) {
182 qemu_error_new(QERR_MISSING_PARAMETER
, "password");
184 } else if (mon
->rs
) {
185 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
186 /* prompt is printed on return from the command handler */
189 monitor_printf(mon
, "terminal does not support password prompting\n");
194 void monitor_flush(Monitor
*mon
)
196 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
197 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
198 mon
->outbuf_index
= 0;
202 /* flush at every end of line or if the buffer is full */
203 static void monitor_puts(Monitor
*mon
, const char *str
)
212 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
213 mon
->outbuf
[mon
->outbuf_index
++] = c
;
214 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
220 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
225 if (mon
->mc
&& !mon
->mc
->print_enabled
) {
226 qemu_error_new(QERR_UNDEFINED_ERROR
);
229 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
230 monitor_puts(mon
, buf
);
234 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
238 monitor_vprintf(mon
, fmt
, ap
);
242 void monitor_print_filename(Monitor
*mon
, const char *filename
)
246 for (i
= 0; filename
[i
]; i
++) {
247 switch (filename
[i
]) {
251 monitor_printf(mon
, "\\%c", filename
[i
]);
254 monitor_printf(mon
, "\\t");
257 monitor_printf(mon
, "\\r");
260 monitor_printf(mon
, "\\n");
263 monitor_printf(mon
, "%c", filename
[i
]);
269 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
273 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
278 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
280 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
282 return cmd
->user_print
!= NULL
;
285 static inline bool monitor_handler_is_async(const mon_cmd_t
*cmd
)
287 return cmd
->async
!= 0;
290 static inline int monitor_has_error(const Monitor
*mon
)
292 return mon
->error
!= NULL
;
295 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
299 json
= qobject_to_json(data
);
300 assert(json
!= NULL
);
302 mon
->mc
->print_enabled
= 1;
303 monitor_printf(mon
, "%s\n", qstring_get_str(json
));
304 mon
->mc
->print_enabled
= 0;
309 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
315 if (!monitor_has_error(mon
)) {
316 /* success response */
318 qobject_incref(data
);
319 qdict_put_obj(qmp
, "return", data
);
321 /* return an empty QDict by default */
322 qdict_put(qmp
, "return", qdict_new());
326 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
327 qdict_put(qmp
, "error", mon
->error
->error
);
328 QINCREF(mon
->error
->error
);
334 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
338 monitor_json_emitter(mon
, QOBJECT(qmp
));
342 static void timestamp_put(QDict
*qdict
)
348 err
= qemu_gettimeofday(&tv
);
352 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
353 "'microseconds': %" PRId64
" }",
354 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
355 qdict_put_obj(qdict
, "timestamp", obj
);
359 * monitor_protocol_event(): Generate a Monitor event
361 * Event-specific data can be emitted through the (optional) 'data' parameter.
363 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
366 const char *event_name
;
369 assert(event
< QEVENT_MAX
);
373 event_name
= "DEBUG";
375 case QEVENT_SHUTDOWN
:
376 event_name
= "SHUTDOWN";
379 event_name
= "RESET";
381 case QEVENT_POWERDOWN
:
382 event_name
= "POWERDOWN";
387 case QEVENT_VNC_CONNECTED
:
388 event_name
= "VNC_CONNECTED";
390 case QEVENT_VNC_INITIALIZED
:
391 event_name
= "VNC_INITIALIZED";
393 case QEVENT_VNC_DISCONNECTED
:
394 event_name
= "VNC_DISCONNECTED";
396 case QEVENT_BLOCK_IO_ERROR
:
397 event_name
= "BLOCK_IO_ERROR";
406 qdict_put(qmp
, "event", qstring_from_str(event_name
));
408 qobject_incref(data
);
409 qdict_put_obj(qmp
, "data", data
);
412 QLIST_FOREACH(mon
, &mon_list
, entry
) {
413 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
414 monitor_json_emitter(mon
, QOBJECT(qmp
));
420 static int do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
423 /* Will setup QMP capabilities in the future */
424 if (monitor_ctrl_mode(mon
)) {
425 mon
->mc
->command_mode
= 1;
431 static int compare_cmd(const char *name
, const char *list
)
433 const char *p
, *pstart
;
441 p
= pstart
+ strlen(pstart
);
442 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
451 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
452 const char *prefix
, const char *name
)
454 const mon_cmd_t
*cmd
;
456 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
457 if (!name
|| !strcmp(name
, cmd
->name
))
458 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
459 cmd
->params
, cmd
->help
);
463 static void help_cmd(Monitor
*mon
, const char *name
)
465 if (name
&& !strcmp(name
, "info")) {
466 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
468 help_cmd_dump(mon
, mon_cmds
, "", name
);
469 if (name
&& !strcmp(name
, "log")) {
470 const CPULogItem
*item
;
471 monitor_printf(mon
, "Log items (comma separated):\n");
472 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
473 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
474 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
480 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
482 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
485 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
489 const char *device
= qdict_get_str(qdict
, "device");
491 all_devices
= !strcmp(device
, "all");
492 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
494 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
496 bdrv_commit(dinfo
->bdrv
);
500 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
502 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
505 data
->user_print(data
->mon
, ret_data
);
507 monitor_resume(data
->mon
);
511 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
513 monitor_protocol_emitter(opaque
, ret_data
);
516 static void qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
519 cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
522 static void qmp_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
524 cmd
->mhandler
.info_async(mon
, qmp_monitor_complete
, mon
);
527 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
532 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
534 cb_data
->user_print
= cmd
->user_print
;
535 monitor_suspend(mon
);
536 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
537 user_monitor_complete
, cb_data
);
544 static void user_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
548 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
550 cb_data
->user_print
= cmd
->user_print
;
551 monitor_suspend(mon
);
552 ret
= cmd
->mhandler
.info_async(mon
, user_monitor_complete
, cb_data
);
559 static int do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
561 const mon_cmd_t
*cmd
;
562 const char *item
= qdict_get_try_str(qdict
, "item");
565 assert(monitor_ctrl_mode(mon
) == 0);
569 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
570 if (compare_cmd(item
, cmd
->name
))
574 if (cmd
->name
== NULL
) {
575 if (monitor_ctrl_mode(mon
)) {
576 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
582 if (monitor_handler_is_async(cmd
)) {
583 if (monitor_ctrl_mode(mon
)) {
584 qmp_async_info_handler(mon
, cmd
);
586 user_async_info_handler(mon
, cmd
);
589 * Indicate that this command is asynchronous and will not return any
590 * data (not even empty). Instead, the data will be returned via a
591 * completion callback.
593 *ret_data
= qobject_from_jsonf("{ '__mon_async': 'return' }");
594 } else if (monitor_handler_ported(cmd
)) {
595 cmd
->mhandler
.info_new(mon
, ret_data
);
597 if (!monitor_ctrl_mode(mon
)) {
599 * User Protocol function is called here, Monitor Protocol is
600 * handled by monitor_call_handler()
603 cmd
->user_print(mon
, *ret_data
);
606 if (monitor_ctrl_mode(mon
)) {
607 /* handler not converted yet */
608 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
611 cmd
->mhandler
.info(mon
);
618 help_cmd(mon
, "info");
622 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
626 qdict
= qobject_to_qdict(data
);
628 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
629 qdict_get_str(qdict
, "package"));
633 * do_info_version(): Show QEMU version
635 * Return a QDict with the following information:
637 * - "qemu": QEMU's version
638 * - "package": package's version
642 * { "qemu": "0.11.50", "package": "" }
644 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
646 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
647 QEMU_VERSION
, QEMU_PKGVERSION
);
650 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
654 qdict
= qobject_to_qdict(data
);
655 if (qdict_size(qdict
) == 0) {
659 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
663 * do_info_name(): Show VM name
665 * Return a QDict with the following information:
667 * - "name": VM's name (optional)
671 * { "name": "qemu-name" }
673 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
675 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
676 qobject_from_jsonf("{}");
679 static QObject
*get_cmd_dict(const char *name
)
683 /* Remove '|' from some commands */
684 p
= strchr(name
, '|');
691 return qobject_from_jsonf("{ 'name': %s }", p
);
695 * do_info_commands(): List QMP available commands
697 * Each command is represented by a QDict, the returned QObject is a QList
700 * The QDict contains:
702 * - "name": command's name
706 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
708 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
711 const mon_cmd_t
*cmd
;
713 cmd_list
= qlist_new();
715 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
716 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
717 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
721 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
722 if (monitor_handler_ported(cmd
)) {
724 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
725 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
729 *ret_data
= QOBJECT(cmd_list
);
732 #if defined(TARGET_I386)
733 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
735 monitor_printf(mon
, "HPET is %s by QEMU\n",
736 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
737 "enabled" : "disabled");
741 * do_info_hpet(): Show HPET state
743 * Return a QDict with the following information:
745 * - "enabled": true if hpet if enabled, false otherwise
749 * { "enabled": true }
751 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
753 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
757 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
759 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
763 * do_info_uuid(): Show VM UUID
765 * Return a QDict with the following information:
767 * - "UUID": Universally Unique Identifier
771 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
773 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
777 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
778 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
779 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
780 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
781 qemu_uuid
[14], qemu_uuid
[15]);
782 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
785 /* get the current CPU defined by the user */
786 static int mon_set_cpu(int cpu_index
)
790 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
791 if (env
->cpu_index
== cpu_index
) {
792 cur_mon
->mon_cpu
= env
;
799 static CPUState
*mon_get_cpu(void)
801 if (!cur_mon
->mon_cpu
) {
804 cpu_synchronize_state(cur_mon
->mon_cpu
);
805 return cur_mon
->mon_cpu
;
808 static void do_info_registers(Monitor
*mon
)
813 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
816 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
821 static void print_cpu_iter(QObject
*obj
, void *opaque
)
825 Monitor
*mon
= opaque
;
827 assert(qobject_type(obj
) == QTYPE_QDICT
);
828 cpu
= qobject_to_qdict(obj
);
830 if (qdict_get_bool(cpu
, "current")) {
834 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
836 #if defined(TARGET_I386)
837 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
838 (target_ulong
) qdict_get_int(cpu
, "pc"));
839 #elif defined(TARGET_PPC)
840 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
841 (target_long
) qdict_get_int(cpu
, "nip"));
842 #elif defined(TARGET_SPARC)
843 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
844 (target_long
) qdict_get_int(cpu
, "pc"));
845 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
846 (target_long
) qdict_get_int(cpu
, "npc"));
847 #elif defined(TARGET_MIPS)
848 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
849 (target_long
) qdict_get_int(cpu
, "PC"));
852 if (qdict_get_bool(cpu
, "halted")) {
853 monitor_printf(mon
, " (halted)");
856 monitor_printf(mon
, "\n");
859 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
863 assert(qobject_type(data
) == QTYPE_QLIST
);
864 cpu_list
= qobject_to_qlist(data
);
865 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
869 * do_info_cpus(): Show CPU information
871 * Return a QList. Each CPU is represented by a QDict, which contains:
874 * - "current": true if this is the current CPU, false otherwise
875 * - "halted": true if the cpu is halted, false otherwise
876 * - Current program counter. The key's name depends on the architecture:
879 * "pc" and "npc": sparc
884 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
885 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
887 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
892 cpu_list
= qlist_new();
894 /* just to set the default cpu if not already done */
897 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
901 cpu_synchronize_state(env
);
903 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
904 env
->cpu_index
, env
== mon
->mon_cpu
,
907 cpu
= qobject_to_qdict(obj
);
909 #if defined(TARGET_I386)
910 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
911 #elif defined(TARGET_PPC)
912 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
913 #elif defined(TARGET_SPARC)
914 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
915 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
916 #elif defined(TARGET_MIPS)
917 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
920 qlist_append(cpu_list
, cpu
);
923 *ret_data
= QOBJECT(cpu_list
);
926 static int do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
928 int index
= qdict_get_int(qdict
, "index");
929 if (mon_set_cpu(index
) < 0) {
930 qemu_error_new(QERR_INVALID_PARAMETER
, "index");
936 static void do_info_jit(Monitor
*mon
)
938 dump_exec_info((FILE *)mon
, monitor_fprintf
);
941 static void do_info_history(Monitor
*mon
)
950 str
= readline_get_history(mon
->rs
, i
);
953 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
958 #if defined(TARGET_PPC)
959 /* XXX: not implemented in other targets */
960 static void do_info_cpu_stats(Monitor
*mon
)
965 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
970 * do_quit(): Quit QEMU execution
972 static int do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
978 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
980 if (bdrv_is_inserted(bs
)) {
982 if (!bdrv_is_removable(bs
)) {
983 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE
,
984 bdrv_get_device_name(bs
));
987 if (bdrv_is_locked(bs
)) {
988 qemu_error_new(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
997 static int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
999 BlockDriverState
*bs
;
1000 int force
= qdict_get_int(qdict
, "force");
1001 const char *filename
= qdict_get_str(qdict
, "device");
1003 bs
= bdrv_find(filename
);
1005 qemu_error_new(QERR_DEVICE_NOT_FOUND
, filename
);
1008 return eject_device(mon
, bs
, force
);
1011 static int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1014 BlockDriverState
*bs
;
1016 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1018 qemu_error_new(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1022 if (bdrv_set_key(bs
, qdict_get_str(qdict
, "password")) < 0) {
1023 qemu_error_new(QERR_INVALID_PASSWORD
);
1030 static void do_change_block(Monitor
*mon
, const char *device
,
1031 const char *filename
, const char *fmt
)
1033 BlockDriverState
*bs
;
1034 BlockDriver
*drv
= NULL
;
1036 bs
= bdrv_find(device
);
1038 qemu_error_new(QERR_DEVICE_NOT_FOUND
, device
);
1042 drv
= bdrv_find_whitelisted_format(fmt
);
1044 qemu_error_new(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1048 if (eject_device(mon
, bs
, 0) < 0)
1050 bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
);
1051 monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1054 static void change_vnc_password(const char *password
)
1056 if (vnc_display_password(NULL
, password
) < 0)
1057 qemu_error_new(QERR_SET_PASSWD_FAILED
);
1061 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1064 change_vnc_password(password
);
1065 monitor_read_command(mon
, 1);
1068 static void do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1070 if (strcmp(target
, "passwd") == 0 ||
1071 strcmp(target
, "password") == 0) {
1074 strncpy(password
, arg
, sizeof(password
));
1075 password
[sizeof(password
) - 1] = '\0';
1076 change_vnc_password(password
);
1078 monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1081 if (vnc_display_open(NULL
, target
) < 0)
1082 qemu_error_new(QERR_VNC_SERVER_FAILED
, target
);
1087 * do_change(): Change a removable medium, or VNC configuration
1089 static void do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1091 const char *device
= qdict_get_str(qdict
, "device");
1092 const char *target
= qdict_get_str(qdict
, "target");
1093 const char *arg
= qdict_get_try_str(qdict
, "arg");
1094 if (strcmp(device
, "vnc") == 0) {
1095 do_change_vnc(mon
, target
, arg
);
1097 do_change_block(mon
, device
, target
, arg
);
1101 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
1103 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1106 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1108 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1111 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1114 const char *items
= qdict_get_str(qdict
, "items");
1116 if (!strcmp(items
, "none")) {
1119 mask
= cpu_str_to_log_mask(items
);
1121 help_cmd(mon
, "log");
1128 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1130 const char *option
= qdict_get_try_str(qdict
, "option");
1131 if (!option
|| !strcmp(option
, "on")) {
1133 } else if (!strcmp(option
, "off")) {
1136 monitor_printf(mon
, "unexpected option %s\n", option
);
1141 * do_stop(): Stop VM execution
1143 static int do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1145 vm_stop(EXCP_INTERRUPT
);
1149 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1151 struct bdrv_iterate_context
{
1157 * do_cont(): Resume emulation.
1159 static int do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1161 struct bdrv_iterate_context context
= { mon
, 0 };
1163 bdrv_iterate(encrypted_bdrv_it
, &context
);
1164 /* only resume the vm if all keys are set and valid */
1173 static void bdrv_key_cb(void *opaque
, int err
)
1175 Monitor
*mon
= opaque
;
1177 /* another key was set successfully, retry to continue */
1179 do_cont(mon
, NULL
, NULL
);
1182 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1184 struct bdrv_iterate_context
*context
= opaque
;
1186 if (!context
->err
&& bdrv_key_required(bs
)) {
1187 context
->err
= -EBUSY
;
1188 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1193 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1195 const char *device
= qdict_get_try_str(qdict
, "device");
1197 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1198 if (gdbserver_start(device
) < 0) {
1199 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1201 } else if (strcmp(device
, "none") == 0) {
1202 monitor_printf(mon
, "Disabled gdbserver\n");
1204 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1209 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1211 const char *action
= qdict_get_str(qdict
, "action");
1212 if (select_watchdog_action(action
) == -1) {
1213 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1217 static void monitor_printc(Monitor
*mon
, int c
)
1219 monitor_printf(mon
, "'");
1222 monitor_printf(mon
, "\\'");
1225 monitor_printf(mon
, "\\\\");
1228 monitor_printf(mon
, "\\n");
1231 monitor_printf(mon
, "\\r");
1234 if (c
>= 32 && c
<= 126) {
1235 monitor_printf(mon
, "%c", c
);
1237 monitor_printf(mon
, "\\x%02x", c
);
1241 monitor_printf(mon
, "'");
1244 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1245 target_phys_addr_t addr
, int is_physical
)
1248 int l
, line_size
, i
, max_digits
, len
;
1252 if (format
== 'i') {
1255 env
= mon_get_cpu();
1261 } else if (wsize
== 4) {
1264 /* as default we use the current CS size */
1267 #ifdef TARGET_X86_64
1268 if ((env
->efer
& MSR_EFER_LMA
) &&
1269 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1273 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1278 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1282 len
= wsize
* count
;
1291 max_digits
= (wsize
* 8 + 2) / 3;
1295 max_digits
= (wsize
* 8) / 4;
1299 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1308 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1310 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1315 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1317 env
= mon_get_cpu();
1318 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1319 monitor_printf(mon
, " Cannot access memory\n");
1328 v
= ldub_raw(buf
+ i
);
1331 v
= lduw_raw(buf
+ i
);
1334 v
= (uint32_t)ldl_raw(buf
+ i
);
1337 v
= ldq_raw(buf
+ i
);
1340 monitor_printf(mon
, " ");
1343 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1346 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1349 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1352 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1355 monitor_printc(mon
, v
);
1360 monitor_printf(mon
, "\n");
1366 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1368 int count
= qdict_get_int(qdict
, "count");
1369 int format
= qdict_get_int(qdict
, "format");
1370 int size
= qdict_get_int(qdict
, "size");
1371 target_long addr
= qdict_get_int(qdict
, "addr");
1373 memory_dump(mon
, count
, format
, size
, addr
, 0);
1376 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1378 int count
= qdict_get_int(qdict
, "count");
1379 int format
= qdict_get_int(qdict
, "format");
1380 int size
= qdict_get_int(qdict
, "size");
1381 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1383 memory_dump(mon
, count
, format
, size
, addr
, 1);
1386 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1388 int format
= qdict_get_int(qdict
, "format");
1389 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1391 #if TARGET_PHYS_ADDR_BITS == 32
1394 monitor_printf(mon
, "%#o", val
);
1397 monitor_printf(mon
, "%#x", val
);
1400 monitor_printf(mon
, "%u", val
);
1404 monitor_printf(mon
, "%d", val
);
1407 monitor_printc(mon
, val
);
1413 monitor_printf(mon
, "%#" PRIo64
, val
);
1416 monitor_printf(mon
, "%#" PRIx64
, val
);
1419 monitor_printf(mon
, "%" PRIu64
, val
);
1423 monitor_printf(mon
, "%" PRId64
, val
);
1426 monitor_printc(mon
, val
);
1430 monitor_printf(mon
, "\n");
1433 static int do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1436 uint32_t size
= qdict_get_int(qdict
, "size");
1437 const char *filename
= qdict_get_str(qdict
, "filename");
1438 target_long addr
= qdict_get_int(qdict
, "val");
1444 env
= mon_get_cpu();
1446 f
= fopen(filename
, "wb");
1448 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1455 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1456 if (fwrite(buf
, 1, l
, f
) != l
) {
1457 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1471 static int do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1477 uint32_t size
= qdict_get_int(qdict
, "size");
1478 const char *filename
= qdict_get_str(qdict
, "filename");
1479 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1482 f
= fopen(filename
, "wb");
1484 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1491 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1492 if (fwrite(buf
, 1, l
, f
) != l
) {
1493 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1508 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1513 uint32_t start
= qdict_get_int(qdict
, "start");
1514 uint32_t size
= qdict_get_int(qdict
, "size");
1517 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1518 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1519 /* BSD sum algorithm ('sum' Unix command) */
1520 sum
= (sum
>> 1) | (sum
<< 15);
1523 monitor_printf(mon
, "%05d\n", sum
);
1531 static const KeyDef key_defs
[] = {
1533 { 0x36, "shift_r" },
1538 { 0xe4, "altgr_r" },
1558 { 0x0e, "backspace" },
1595 { 0x37, "asterisk" },
1598 { 0x3a, "caps_lock" },
1609 { 0x45, "num_lock" },
1610 { 0x46, "scroll_lock" },
1612 { 0xb5, "kp_divide" },
1613 { 0x37, "kp_multiply" },
1614 { 0x4a, "kp_subtract" },
1616 { 0x9c, "kp_enter" },
1617 { 0x53, "kp_decimal" },
1650 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1665 { 0xfe, "compose" },
1670 static int get_keycode(const char *key
)
1676 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1677 if (!strcmp(key
, p
->name
))
1680 if (strstart(key
, "0x", NULL
)) {
1681 ret
= strtoul(key
, &endp
, 0);
1682 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1688 #define MAX_KEYCODES 16
1689 static uint8_t keycodes
[MAX_KEYCODES
];
1690 static int nb_pending_keycodes
;
1691 static QEMUTimer
*key_timer
;
1693 static void release_keys(void *opaque
)
1697 while (nb_pending_keycodes
> 0) {
1698 nb_pending_keycodes
--;
1699 keycode
= keycodes
[nb_pending_keycodes
];
1701 kbd_put_keycode(0xe0);
1702 kbd_put_keycode(keycode
| 0x80);
1706 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1708 char keyname_buf
[16];
1710 int keyname_len
, keycode
, i
;
1711 const char *string
= qdict_get_str(qdict
, "string");
1712 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1713 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1715 if (nb_pending_keycodes
> 0) {
1716 qemu_del_timer(key_timer
);
1723 separator
= strchr(string
, '-');
1724 keyname_len
= separator
? separator
- string
: strlen(string
);
1725 if (keyname_len
> 0) {
1726 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1727 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1728 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1731 if (i
== MAX_KEYCODES
) {
1732 monitor_printf(mon
, "too many keys\n");
1735 keyname_buf
[keyname_len
] = 0;
1736 keycode
= get_keycode(keyname_buf
);
1738 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1741 keycodes
[i
++] = keycode
;
1745 string
= separator
+ 1;
1747 nb_pending_keycodes
= i
;
1748 /* key down events */
1749 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1750 keycode
= keycodes
[i
];
1752 kbd_put_keycode(0xe0);
1753 kbd_put_keycode(keycode
& 0x7f);
1755 /* delayed key up events */
1756 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1757 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1760 static int mouse_button_state
;
1762 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1765 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1766 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1767 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1768 dx
= strtol(dx_str
, NULL
, 0);
1769 dy
= strtol(dy_str
, NULL
, 0);
1772 dz
= strtol(dz_str
, NULL
, 0);
1773 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1776 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1778 int button_state
= qdict_get_int(qdict
, "button_state");
1779 mouse_button_state
= button_state
;
1780 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1783 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1785 int size
= qdict_get_int(qdict
, "size");
1786 int addr
= qdict_get_int(qdict
, "addr");
1787 int has_index
= qdict_haskey(qdict
, "index");
1792 int index
= qdict_get_int(qdict
, "index");
1793 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1801 val
= cpu_inb(addr
);
1805 val
= cpu_inw(addr
);
1809 val
= cpu_inl(addr
);
1813 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1814 suffix
, addr
, size
* 2, val
);
1817 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1819 int size
= qdict_get_int(qdict
, "size");
1820 int addr
= qdict_get_int(qdict
, "addr");
1821 int val
= qdict_get_int(qdict
, "val");
1823 addr
&= IOPORTS_MASK
;
1828 cpu_outb(addr
, val
);
1831 cpu_outw(addr
, val
);
1834 cpu_outl(addr
, val
);
1839 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1842 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1844 res
= qemu_boot_set(bootdevice
);
1846 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1847 } else if (res
> 0) {
1848 monitor_printf(mon
, "setting boot device list failed\n");
1850 monitor_printf(mon
, "no function defined to set boot device list for "
1851 "this architecture\n");
1856 * do_system_reset(): Issue a machine reset
1858 static int do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1861 qemu_system_reset_request();
1866 * do_system_powerdown(): Issue a machine powerdown
1868 static int do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1871 qemu_system_powerdown_request();
1875 #if defined(TARGET_I386)
1876 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1878 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1881 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1882 pte
& PG_PSE_MASK
? 'P' : '-',
1883 pte
& PG_DIRTY_MASK
? 'D' : '-',
1884 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1885 pte
& PG_PCD_MASK
? 'C' : '-',
1886 pte
& PG_PWT_MASK
? 'T' : '-',
1887 pte
& PG_USER_MASK
? 'U' : '-',
1888 pte
& PG_RW_MASK
? 'W' : '-');
1891 static void tlb_info(Monitor
*mon
)
1895 uint32_t pgd
, pde
, pte
;
1897 env
= mon_get_cpu();
1899 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1900 monitor_printf(mon
, "PG disabled\n");
1903 pgd
= env
->cr
[3] & ~0xfff;
1904 for(l1
= 0; l1
< 1024; l1
++) {
1905 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1906 pde
= le32_to_cpu(pde
);
1907 if (pde
& PG_PRESENT_MASK
) {
1908 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1909 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1911 for(l2
= 0; l2
< 1024; l2
++) {
1912 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1913 (uint8_t *)&pte
, 4);
1914 pte
= le32_to_cpu(pte
);
1915 if (pte
& PG_PRESENT_MASK
) {
1916 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1926 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1927 uint32_t end
, int prot
)
1930 prot1
= *plast_prot
;
1931 if (prot
!= prot1
) {
1932 if (*pstart
!= -1) {
1933 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1934 *pstart
, end
, end
- *pstart
,
1935 prot1
& PG_USER_MASK
? 'u' : '-',
1937 prot1
& PG_RW_MASK
? 'w' : '-');
1947 static void mem_info(Monitor
*mon
)
1950 int l1
, l2
, prot
, last_prot
;
1951 uint32_t pgd
, pde
, pte
, start
, end
;
1953 env
= mon_get_cpu();
1955 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1956 monitor_printf(mon
, "PG disabled\n");
1959 pgd
= env
->cr
[3] & ~0xfff;
1962 for(l1
= 0; l1
< 1024; l1
++) {
1963 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1964 pde
= le32_to_cpu(pde
);
1966 if (pde
& PG_PRESENT_MASK
) {
1967 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1968 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1969 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1971 for(l2
= 0; l2
< 1024; l2
++) {
1972 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1973 (uint8_t *)&pte
, 4);
1974 pte
= le32_to_cpu(pte
);
1975 end
= (l1
<< 22) + (l2
<< 12);
1976 if (pte
& PG_PRESENT_MASK
) {
1977 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1981 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1986 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1992 #if defined(TARGET_SH4)
1994 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
1996 monitor_printf(mon
, " tlb%i:\t"
1997 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1998 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1999 "dirty=%hhu writethrough=%hhu\n",
2001 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
2002 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
2006 static void tlb_info(Monitor
*mon
)
2008 CPUState
*env
= mon_get_cpu();
2011 monitor_printf (mon
, "ITLB:\n");
2012 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2013 print_tlb (mon
, i
, &env
->itlb
[i
]);
2014 monitor_printf (mon
, "UTLB:\n");
2015 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2016 print_tlb (mon
, i
, &env
->utlb
[i
]);
2021 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
2025 qdict
= qobject_to_qdict(data
);
2027 monitor_printf(mon
, "kvm support: ");
2028 if (qdict_get_bool(qdict
, "present")) {
2029 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
2030 "enabled" : "disabled");
2032 monitor_printf(mon
, "not compiled\n");
2037 * do_info_kvm(): Show KVM information
2039 * Return a QDict with the following information:
2041 * - "enabled": true if KVM support is enabled, false otherwise
2042 * - "present": true if QEMU has KVM support, false otherwise
2046 * { "enabled": true, "present": true }
2048 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2051 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2054 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2058 static void do_info_numa(Monitor
*mon
)
2063 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2064 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2065 monitor_printf(mon
, "node %d cpus:", i
);
2066 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2067 if (env
->numa_node
== i
) {
2068 monitor_printf(mon
, " %d", env
->cpu_index
);
2071 monitor_printf(mon
, "\n");
2072 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2077 #ifdef CONFIG_PROFILER
2082 static void do_info_profile(Monitor
*mon
)
2088 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2089 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2090 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2091 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2096 static void do_info_profile(Monitor
*mon
)
2098 monitor_printf(mon
, "Internal profiler not compiled\n");
2102 /* Capture support */
2103 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2105 static void do_info_capture(Monitor
*mon
)
2110 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2111 monitor_printf(mon
, "[%d]: ", i
);
2112 s
->ops
.info (s
->opaque
);
2117 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2120 int n
= qdict_get_int(qdict
, "n");
2123 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2125 s
->ops
.destroy (s
->opaque
);
2126 QLIST_REMOVE (s
, entries
);
2133 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2135 const char *path
= qdict_get_str(qdict
, "path");
2136 int has_freq
= qdict_haskey(qdict
, "freq");
2137 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2138 int has_bits
= qdict_haskey(qdict
, "bits");
2139 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2140 int has_channels
= qdict_haskey(qdict
, "nchannels");
2141 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2144 s
= qemu_mallocz (sizeof (*s
));
2146 freq
= has_freq
? freq
: 44100;
2147 bits
= has_bits
? bits
: 16;
2148 nchannels
= has_channels
? nchannels
: 2;
2150 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2151 monitor_printf(mon
, "Faied to add wave capture\n");
2154 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2158 #if defined(TARGET_I386)
2159 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2162 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2164 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2165 if (env
->cpu_index
== cpu_index
) {
2166 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2172 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2176 qdict
= qobject_to_qdict(data
);
2178 monitor_printf(mon
, "VM status: ");
2179 if (qdict_get_bool(qdict
, "running")) {
2180 monitor_printf(mon
, "running");
2181 if (qdict_get_bool(qdict
, "singlestep")) {
2182 monitor_printf(mon
, " (single step mode)");
2185 monitor_printf(mon
, "paused");
2188 monitor_printf(mon
, "\n");
2192 * do_info_status(): VM status
2194 * Return a QDict with the following information:
2196 * - "running": true if the VM is running, or false if it is paused
2197 * - "singlestep": true if the VM is in single step mode, false otherwise
2201 * { "running": true, "singlestep": false }
2203 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2205 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2206 vm_running
, singlestep
);
2209 static void print_balloon_stat(const char *key
, QObject
*obj
, void *opaque
)
2211 Monitor
*mon
= opaque
;
2213 if (strcmp(key
, "actual"))
2214 monitor_printf(mon
, ",%s=%" PRId64
, key
,
2215 qint_get_int(qobject_to_qint(obj
)));
2218 static void monitor_print_balloon(Monitor
*mon
, const QObject
*data
)
2222 qdict
= qobject_to_qdict(data
);
2223 if (!qdict_haskey(qdict
, "actual"))
2226 monitor_printf(mon
, "balloon: actual=%" PRId64
,
2227 qdict_get_int(qdict
, "actual") >> 20);
2228 qdict_iter(qdict
, print_balloon_stat
, mon
);
2229 monitor_printf(mon
, "\n");
2233 * do_info_balloon(): Balloon information
2235 * Make an asynchronous request for balloon info. When the request completes
2236 * a QDict will be returned according to the following specification:
2238 * - "actual": current balloon value in bytes
2239 * The following fields may or may not be present:
2240 * - "mem_swapped_in": Amount of memory swapped in (bytes)
2241 * - "mem_swapped_out": Amount of memory swapped out (bytes)
2242 * - "major_page_faults": Number of major faults
2243 * - "minor_page_faults": Number of minor faults
2244 * - "free_mem": Total amount of free and unused memory (bytes)
2245 * - "total_mem": Total amount of available memory (bytes)
2249 * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
2250 * "major_page_faults": 142, "minor_page_faults": 239245,
2251 * "free_mem": 1014185984, "total_mem": 1044668416 }
2253 static int do_info_balloon(Monitor
*mon
, MonitorCompletion cb
, void *opaque
)
2257 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2258 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2262 ret
= qemu_balloon_status(cb
, opaque
);
2264 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2272 * do_balloon(): Request VM to change its memory allocation
2274 static int do_balloon(Monitor
*mon
, const QDict
*params
,
2275 MonitorCompletion cb
, void *opaque
)
2279 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2280 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2284 ret
= qemu_balloon(qdict_get_int(params
, "value"), cb
, opaque
);
2286 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2293 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2295 qemu_acl
*acl
= qemu_acl_find(name
);
2298 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2303 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2305 const char *aclname
= qdict_get_str(qdict
, "aclname");
2306 qemu_acl
*acl
= find_acl(mon
, aclname
);
2307 qemu_acl_entry
*entry
;
2311 monitor_printf(mon
, "policy: %s\n",
2312 acl
->defaultDeny
? "deny" : "allow");
2313 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2315 monitor_printf(mon
, "%d: %s %s\n", i
,
2316 entry
->deny
? "deny" : "allow", entry
->match
);
2321 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2323 const char *aclname
= qdict_get_str(qdict
, "aclname");
2324 qemu_acl
*acl
= find_acl(mon
, aclname
);
2327 qemu_acl_reset(acl
);
2328 monitor_printf(mon
, "acl: removed all rules\n");
2332 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2334 const char *aclname
= qdict_get_str(qdict
, "aclname");
2335 const char *policy
= qdict_get_str(qdict
, "policy");
2336 qemu_acl
*acl
= find_acl(mon
, aclname
);
2339 if (strcmp(policy
, "allow") == 0) {
2340 acl
->defaultDeny
= 0;
2341 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2342 } else if (strcmp(policy
, "deny") == 0) {
2343 acl
->defaultDeny
= 1;
2344 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2346 monitor_printf(mon
, "acl: unknown policy '%s', "
2347 "expected 'deny' or 'allow'\n", policy
);
2352 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2354 const char *aclname
= qdict_get_str(qdict
, "aclname");
2355 const char *match
= qdict_get_str(qdict
, "match");
2356 const char *policy
= qdict_get_str(qdict
, "policy");
2357 int has_index
= qdict_haskey(qdict
, "index");
2358 int index
= qdict_get_try_int(qdict
, "index", -1);
2359 qemu_acl
*acl
= find_acl(mon
, aclname
);
2363 if (strcmp(policy
, "allow") == 0) {
2365 } else if (strcmp(policy
, "deny") == 0) {
2368 monitor_printf(mon
, "acl: unknown policy '%s', "
2369 "expected 'deny' or 'allow'\n", policy
);
2373 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2375 ret
= qemu_acl_append(acl
, deny
, match
);
2377 monitor_printf(mon
, "acl: unable to add acl entry\n");
2379 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2383 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2385 const char *aclname
= qdict_get_str(qdict
, "aclname");
2386 const char *match
= qdict_get_str(qdict
, "match");
2387 qemu_acl
*acl
= find_acl(mon
, aclname
);
2391 ret
= qemu_acl_remove(acl
, match
);
2393 monitor_printf(mon
, "acl: no matching acl entry\n");
2395 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2399 #if defined(TARGET_I386)
2400 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2403 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2404 int bank
= qdict_get_int(qdict
, "bank");
2405 uint64_t status
= qdict_get_int(qdict
, "status");
2406 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2407 uint64_t addr
= qdict_get_int(qdict
, "addr");
2408 uint64_t misc
= qdict_get_int(qdict
, "misc");
2410 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2411 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2412 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2418 static int do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2420 const char *fdname
= qdict_get_str(qdict
, "fdname");
2424 fd
= qemu_chr_get_msgfd(mon
->chr
);
2426 qemu_error_new(QERR_FD_NOT_SUPPLIED
);
2430 if (qemu_isdigit(fdname
[0])) {
2431 qemu_error_new(QERR_INVALID_PARAMETER
, "fdname");
2437 if (errno
== EMFILE
)
2438 qemu_error_new(QERR_TOO_MANY_FILES
);
2440 qemu_error_new(QERR_UNDEFINED_ERROR
);
2444 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2445 if (strcmp(monfd
->name
, fdname
) != 0) {
2454 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2455 monfd
->name
= qemu_strdup(fdname
);
2458 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2462 static int do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2464 const char *fdname
= qdict_get_str(qdict
, "fdname");
2467 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2468 if (strcmp(monfd
->name
, fdname
) != 0) {
2472 QLIST_REMOVE(monfd
, next
);
2474 qemu_free(monfd
->name
);
2479 qemu_error_new(QERR_FD_NOT_FOUND
, fdname
);
2483 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2485 int saved_vm_running
= vm_running
;
2486 const char *name
= qdict_get_str(qdict
, "name");
2490 if (load_vmstate(mon
, name
) >= 0 && saved_vm_running
)
2494 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2498 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2501 if (strcmp(monfd
->name
, fdname
) != 0) {
2507 /* caller takes ownership of fd */
2508 QLIST_REMOVE(monfd
, next
);
2509 qemu_free(monfd
->name
);
2518 static const mon_cmd_t mon_cmds
[] = {
2519 #include "qemu-monitor.h"
2523 /* Please update qemu-monitor.hx when adding or changing commands */
2524 static const mon_cmd_t info_cmds
[] = {
2529 .help
= "show the version of QEMU",
2530 .user_print
= do_info_version_print
,
2531 .mhandler
.info_new
= do_info_version
,
2537 .help
= "list QMP available commands",
2538 .user_print
= monitor_user_noop
,
2539 .mhandler
.info_new
= do_info_commands
,
2545 .help
= "show the network state",
2546 .mhandler
.info
= do_info_network
,
2552 .help
= "show the character devices",
2553 .user_print
= qemu_chr_info_print
,
2554 .mhandler
.info_new
= qemu_chr_info
,
2560 .help
= "show the block devices",
2561 .user_print
= bdrv_info_print
,
2562 .mhandler
.info_new
= bdrv_info
,
2565 .name
= "blockstats",
2568 .help
= "show block device statistics",
2569 .user_print
= bdrv_stats_print
,
2570 .mhandler
.info_new
= bdrv_info_stats
,
2573 .name
= "registers",
2576 .help
= "show the cpu registers",
2577 .mhandler
.info
= do_info_registers
,
2583 .help
= "show infos for each CPU",
2584 .user_print
= monitor_print_cpus
,
2585 .mhandler
.info_new
= do_info_cpus
,
2591 .help
= "show the command line history",
2592 .mhandler
.info
= do_info_history
,
2598 .help
= "show the interrupts statistics (if available)",
2599 .mhandler
.info
= irq_info
,
2605 .help
= "show i8259 (PIC) state",
2606 .mhandler
.info
= pic_info
,
2612 .help
= "show PCI info",
2613 .user_print
= do_pci_info_print
,
2614 .mhandler
.info_new
= do_pci_info
,
2616 #if defined(TARGET_I386) || defined(TARGET_SH4)
2621 .help
= "show virtual to physical memory mappings",
2622 .mhandler
.info
= tlb_info
,
2625 #if defined(TARGET_I386)
2630 .help
= "show the active virtual memory mappings",
2631 .mhandler
.info
= mem_info
,
2637 .help
= "show state of HPET",
2638 .user_print
= do_info_hpet_print
,
2639 .mhandler
.info_new
= do_info_hpet
,
2646 .help
= "show dynamic compiler info",
2647 .mhandler
.info
= do_info_jit
,
2653 .help
= "show KVM information",
2654 .user_print
= do_info_kvm_print
,
2655 .mhandler
.info_new
= do_info_kvm
,
2661 .help
= "show NUMA information",
2662 .mhandler
.info
= do_info_numa
,
2668 .help
= "show guest USB devices",
2669 .mhandler
.info
= usb_info
,
2675 .help
= "show host USB devices",
2676 .mhandler
.info
= usb_host_info
,
2682 .help
= "show profiling information",
2683 .mhandler
.info
= do_info_profile
,
2689 .help
= "show capture information",
2690 .mhandler
.info
= do_info_capture
,
2693 .name
= "snapshots",
2696 .help
= "show the currently saved VM snapshots",
2697 .mhandler
.info
= do_info_snapshots
,
2703 .help
= "show the current VM status (running|paused)",
2704 .user_print
= do_info_status_print
,
2705 .mhandler
.info_new
= do_info_status
,
2711 .help
= "show guest PCMCIA status",
2712 .mhandler
.info
= pcmcia_info
,
2718 .help
= "show which guest mouse is receiving events",
2719 .user_print
= do_info_mice_print
,
2720 .mhandler
.info_new
= do_info_mice
,
2726 .help
= "show the vnc server status",
2727 .user_print
= do_info_vnc_print
,
2728 .mhandler
.info_new
= do_info_vnc
,
2734 .help
= "show the current VM name",
2735 .user_print
= do_info_name_print
,
2736 .mhandler
.info_new
= do_info_name
,
2742 .help
= "show the current VM UUID",
2743 .user_print
= do_info_uuid_print
,
2744 .mhandler
.info_new
= do_info_uuid
,
2746 #if defined(TARGET_PPC)
2751 .help
= "show CPU statistics",
2752 .mhandler
.info
= do_info_cpu_stats
,
2755 #if defined(CONFIG_SLIRP)
2760 .help
= "show user network stack connection states",
2761 .mhandler
.info
= do_info_usernet
,
2768 .help
= "show migration status",
2769 .user_print
= do_info_migrate_print
,
2770 .mhandler
.info_new
= do_info_migrate
,
2776 .help
= "show balloon information",
2777 .user_print
= monitor_print_balloon
,
2778 .mhandler
.info_async
= do_info_balloon
,
2785 .help
= "show device tree",
2786 .mhandler
.info
= do_info_qtree
,
2792 .help
= "show qdev device model list",
2793 .mhandler
.info
= do_info_qdm
,
2799 .help
= "show roms",
2800 .mhandler
.info
= do_info_roms
,
2807 /*******************************************************************/
2809 static const char *pch
;
2810 static jmp_buf expr_env
;
2815 typedef struct MonitorDef
{
2818 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2822 #if defined(TARGET_I386)
2823 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2825 CPUState
*env
= mon_get_cpu();
2826 return env
->eip
+ env
->segs
[R_CS
].base
;
2830 #if defined(TARGET_PPC)
2831 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2833 CPUState
*env
= mon_get_cpu();
2838 for (i
= 0; i
< 8; i
++)
2839 u
|= env
->crf
[i
] << (32 - (4 * i
));
2844 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2846 CPUState
*env
= mon_get_cpu();
2850 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2852 CPUState
*env
= mon_get_cpu();
2856 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2858 CPUState
*env
= mon_get_cpu();
2859 return cpu_ppc_load_decr(env
);
2862 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2864 CPUState
*env
= mon_get_cpu();
2865 return cpu_ppc_load_tbu(env
);
2868 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2870 CPUState
*env
= mon_get_cpu();
2871 return cpu_ppc_load_tbl(env
);
2875 #if defined(TARGET_SPARC)
2876 #ifndef TARGET_SPARC64
2877 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2879 CPUState
*env
= mon_get_cpu();
2880 return GET_PSR(env
);
2884 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2886 CPUState
*env
= mon_get_cpu();
2887 return env
->regwptr
[val
];
2891 static const MonitorDef monitor_defs
[] = {
2894 #define SEG(name, seg) \
2895 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2896 { name ".base", offsetof(CPUState, segs[seg].base) },\
2897 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2899 { "eax", offsetof(CPUState
, regs
[0]) },
2900 { "ecx", offsetof(CPUState
, regs
[1]) },
2901 { "edx", offsetof(CPUState
, regs
[2]) },
2902 { "ebx", offsetof(CPUState
, regs
[3]) },
2903 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2904 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2905 { "esi", offsetof(CPUState
, regs
[6]) },
2906 { "edi", offsetof(CPUState
, regs
[7]) },
2907 #ifdef TARGET_X86_64
2908 { "r8", offsetof(CPUState
, regs
[8]) },
2909 { "r9", offsetof(CPUState
, regs
[9]) },
2910 { "r10", offsetof(CPUState
, regs
[10]) },
2911 { "r11", offsetof(CPUState
, regs
[11]) },
2912 { "r12", offsetof(CPUState
, regs
[12]) },
2913 { "r13", offsetof(CPUState
, regs
[13]) },
2914 { "r14", offsetof(CPUState
, regs
[14]) },
2915 { "r15", offsetof(CPUState
, regs
[15]) },
2917 { "eflags", offsetof(CPUState
, eflags
) },
2918 { "eip", offsetof(CPUState
, eip
) },
2925 { "pc", 0, monitor_get_pc
, },
2926 #elif defined(TARGET_PPC)
2927 /* General purpose registers */
2928 { "r0", offsetof(CPUState
, gpr
[0]) },
2929 { "r1", offsetof(CPUState
, gpr
[1]) },
2930 { "r2", offsetof(CPUState
, gpr
[2]) },
2931 { "r3", offsetof(CPUState
, gpr
[3]) },
2932 { "r4", offsetof(CPUState
, gpr
[4]) },
2933 { "r5", offsetof(CPUState
, gpr
[5]) },
2934 { "r6", offsetof(CPUState
, gpr
[6]) },
2935 { "r7", offsetof(CPUState
, gpr
[7]) },
2936 { "r8", offsetof(CPUState
, gpr
[8]) },
2937 { "r9", offsetof(CPUState
, gpr
[9]) },
2938 { "r10", offsetof(CPUState
, gpr
[10]) },
2939 { "r11", offsetof(CPUState
, gpr
[11]) },
2940 { "r12", offsetof(CPUState
, gpr
[12]) },
2941 { "r13", offsetof(CPUState
, gpr
[13]) },
2942 { "r14", offsetof(CPUState
, gpr
[14]) },
2943 { "r15", offsetof(CPUState
, gpr
[15]) },
2944 { "r16", offsetof(CPUState
, gpr
[16]) },
2945 { "r17", offsetof(CPUState
, gpr
[17]) },
2946 { "r18", offsetof(CPUState
, gpr
[18]) },
2947 { "r19", offsetof(CPUState
, gpr
[19]) },
2948 { "r20", offsetof(CPUState
, gpr
[20]) },
2949 { "r21", offsetof(CPUState
, gpr
[21]) },
2950 { "r22", offsetof(CPUState
, gpr
[22]) },
2951 { "r23", offsetof(CPUState
, gpr
[23]) },
2952 { "r24", offsetof(CPUState
, gpr
[24]) },
2953 { "r25", offsetof(CPUState
, gpr
[25]) },
2954 { "r26", offsetof(CPUState
, gpr
[26]) },
2955 { "r27", offsetof(CPUState
, gpr
[27]) },
2956 { "r28", offsetof(CPUState
, gpr
[28]) },
2957 { "r29", offsetof(CPUState
, gpr
[29]) },
2958 { "r30", offsetof(CPUState
, gpr
[30]) },
2959 { "r31", offsetof(CPUState
, gpr
[31]) },
2960 /* Floating point registers */
2961 { "f0", offsetof(CPUState
, fpr
[0]) },
2962 { "f1", offsetof(CPUState
, fpr
[1]) },
2963 { "f2", offsetof(CPUState
, fpr
[2]) },
2964 { "f3", offsetof(CPUState
, fpr
[3]) },
2965 { "f4", offsetof(CPUState
, fpr
[4]) },
2966 { "f5", offsetof(CPUState
, fpr
[5]) },
2967 { "f6", offsetof(CPUState
, fpr
[6]) },
2968 { "f7", offsetof(CPUState
, fpr
[7]) },
2969 { "f8", offsetof(CPUState
, fpr
[8]) },
2970 { "f9", offsetof(CPUState
, fpr
[9]) },
2971 { "f10", offsetof(CPUState
, fpr
[10]) },
2972 { "f11", offsetof(CPUState
, fpr
[11]) },
2973 { "f12", offsetof(CPUState
, fpr
[12]) },
2974 { "f13", offsetof(CPUState
, fpr
[13]) },
2975 { "f14", offsetof(CPUState
, fpr
[14]) },
2976 { "f15", offsetof(CPUState
, fpr
[15]) },
2977 { "f16", offsetof(CPUState
, fpr
[16]) },
2978 { "f17", offsetof(CPUState
, fpr
[17]) },
2979 { "f18", offsetof(CPUState
, fpr
[18]) },
2980 { "f19", offsetof(CPUState
, fpr
[19]) },
2981 { "f20", offsetof(CPUState
, fpr
[20]) },
2982 { "f21", offsetof(CPUState
, fpr
[21]) },
2983 { "f22", offsetof(CPUState
, fpr
[22]) },
2984 { "f23", offsetof(CPUState
, fpr
[23]) },
2985 { "f24", offsetof(CPUState
, fpr
[24]) },
2986 { "f25", offsetof(CPUState
, fpr
[25]) },
2987 { "f26", offsetof(CPUState
, fpr
[26]) },
2988 { "f27", offsetof(CPUState
, fpr
[27]) },
2989 { "f28", offsetof(CPUState
, fpr
[28]) },
2990 { "f29", offsetof(CPUState
, fpr
[29]) },
2991 { "f30", offsetof(CPUState
, fpr
[30]) },
2992 { "f31", offsetof(CPUState
, fpr
[31]) },
2993 { "fpscr", offsetof(CPUState
, fpscr
) },
2994 /* Next instruction pointer */
2995 { "nip|pc", offsetof(CPUState
, nip
) },
2996 { "lr", offsetof(CPUState
, lr
) },
2997 { "ctr", offsetof(CPUState
, ctr
) },
2998 { "decr", 0, &monitor_get_decr
, },
2999 { "ccr", 0, &monitor_get_ccr
, },
3000 /* Machine state register */
3001 { "msr", 0, &monitor_get_msr
, },
3002 { "xer", 0, &monitor_get_xer
, },
3003 { "tbu", 0, &monitor_get_tbu
, },
3004 { "tbl", 0, &monitor_get_tbl
, },
3005 #if defined(TARGET_PPC64)
3006 /* Address space register */
3007 { "asr", offsetof(CPUState
, asr
) },
3009 /* Segment registers */
3010 { "sdr1", offsetof(CPUState
, sdr1
) },
3011 { "sr0", offsetof(CPUState
, sr
[0]) },
3012 { "sr1", offsetof(CPUState
, sr
[1]) },
3013 { "sr2", offsetof(CPUState
, sr
[2]) },
3014 { "sr3", offsetof(CPUState
, sr
[3]) },
3015 { "sr4", offsetof(CPUState
, sr
[4]) },
3016 { "sr5", offsetof(CPUState
, sr
[5]) },
3017 { "sr6", offsetof(CPUState
, sr
[6]) },
3018 { "sr7", offsetof(CPUState
, sr
[7]) },
3019 { "sr8", offsetof(CPUState
, sr
[8]) },
3020 { "sr9", offsetof(CPUState
, sr
[9]) },
3021 { "sr10", offsetof(CPUState
, sr
[10]) },
3022 { "sr11", offsetof(CPUState
, sr
[11]) },
3023 { "sr12", offsetof(CPUState
, sr
[12]) },
3024 { "sr13", offsetof(CPUState
, sr
[13]) },
3025 { "sr14", offsetof(CPUState
, sr
[14]) },
3026 { "sr15", offsetof(CPUState
, sr
[15]) },
3027 /* Too lazy to put BATs and SPRs ... */
3028 #elif defined(TARGET_SPARC)
3029 { "g0", offsetof(CPUState
, gregs
[0]) },
3030 { "g1", offsetof(CPUState
, gregs
[1]) },
3031 { "g2", offsetof(CPUState
, gregs
[2]) },
3032 { "g3", offsetof(CPUState
, gregs
[3]) },
3033 { "g4", offsetof(CPUState
, gregs
[4]) },
3034 { "g5", offsetof(CPUState
, gregs
[5]) },
3035 { "g6", offsetof(CPUState
, gregs
[6]) },
3036 { "g7", offsetof(CPUState
, gregs
[7]) },
3037 { "o0", 0, monitor_get_reg
},
3038 { "o1", 1, monitor_get_reg
},
3039 { "o2", 2, monitor_get_reg
},
3040 { "o3", 3, monitor_get_reg
},
3041 { "o4", 4, monitor_get_reg
},
3042 { "o5", 5, monitor_get_reg
},
3043 { "o6", 6, monitor_get_reg
},
3044 { "o7", 7, monitor_get_reg
},
3045 { "l0", 8, monitor_get_reg
},
3046 { "l1", 9, monitor_get_reg
},
3047 { "l2", 10, monitor_get_reg
},
3048 { "l3", 11, monitor_get_reg
},
3049 { "l4", 12, monitor_get_reg
},
3050 { "l5", 13, monitor_get_reg
},
3051 { "l6", 14, monitor_get_reg
},
3052 { "l7", 15, monitor_get_reg
},
3053 { "i0", 16, monitor_get_reg
},
3054 { "i1", 17, monitor_get_reg
},
3055 { "i2", 18, monitor_get_reg
},
3056 { "i3", 19, monitor_get_reg
},
3057 { "i4", 20, monitor_get_reg
},
3058 { "i5", 21, monitor_get_reg
},
3059 { "i6", 22, monitor_get_reg
},
3060 { "i7", 23, monitor_get_reg
},
3061 { "pc", offsetof(CPUState
, pc
) },
3062 { "npc", offsetof(CPUState
, npc
) },
3063 { "y", offsetof(CPUState
, y
) },
3064 #ifndef TARGET_SPARC64
3065 { "psr", 0, &monitor_get_psr
, },
3066 { "wim", offsetof(CPUState
, wim
) },
3068 { "tbr", offsetof(CPUState
, tbr
) },
3069 { "fsr", offsetof(CPUState
, fsr
) },
3070 { "f0", offsetof(CPUState
, fpr
[0]) },
3071 { "f1", offsetof(CPUState
, fpr
[1]) },
3072 { "f2", offsetof(CPUState
, fpr
[2]) },
3073 { "f3", offsetof(CPUState
, fpr
[3]) },
3074 { "f4", offsetof(CPUState
, fpr
[4]) },
3075 { "f5", offsetof(CPUState
, fpr
[5]) },
3076 { "f6", offsetof(CPUState
, fpr
[6]) },
3077 { "f7", offsetof(CPUState
, fpr
[7]) },
3078 { "f8", offsetof(CPUState
, fpr
[8]) },
3079 { "f9", offsetof(CPUState
, fpr
[9]) },
3080 { "f10", offsetof(CPUState
, fpr
[10]) },
3081 { "f11", offsetof(CPUState
, fpr
[11]) },
3082 { "f12", offsetof(CPUState
, fpr
[12]) },
3083 { "f13", offsetof(CPUState
, fpr
[13]) },
3084 { "f14", offsetof(CPUState
, fpr
[14]) },
3085 { "f15", offsetof(CPUState
, fpr
[15]) },
3086 { "f16", offsetof(CPUState
, fpr
[16]) },
3087 { "f17", offsetof(CPUState
, fpr
[17]) },
3088 { "f18", offsetof(CPUState
, fpr
[18]) },
3089 { "f19", offsetof(CPUState
, fpr
[19]) },
3090 { "f20", offsetof(CPUState
, fpr
[20]) },
3091 { "f21", offsetof(CPUState
, fpr
[21]) },
3092 { "f22", offsetof(CPUState
, fpr
[22]) },
3093 { "f23", offsetof(CPUState
, fpr
[23]) },
3094 { "f24", offsetof(CPUState
, fpr
[24]) },
3095 { "f25", offsetof(CPUState
, fpr
[25]) },
3096 { "f26", offsetof(CPUState
, fpr
[26]) },
3097 { "f27", offsetof(CPUState
, fpr
[27]) },
3098 { "f28", offsetof(CPUState
, fpr
[28]) },
3099 { "f29", offsetof(CPUState
, fpr
[29]) },
3100 { "f30", offsetof(CPUState
, fpr
[30]) },
3101 { "f31", offsetof(CPUState
, fpr
[31]) },
3102 #ifdef TARGET_SPARC64
3103 { "f32", offsetof(CPUState
, fpr
[32]) },
3104 { "f34", offsetof(CPUState
, fpr
[34]) },
3105 { "f36", offsetof(CPUState
, fpr
[36]) },
3106 { "f38", offsetof(CPUState
, fpr
[38]) },
3107 { "f40", offsetof(CPUState
, fpr
[40]) },
3108 { "f42", offsetof(CPUState
, fpr
[42]) },
3109 { "f44", offsetof(CPUState
, fpr
[44]) },
3110 { "f46", offsetof(CPUState
, fpr
[46]) },
3111 { "f48", offsetof(CPUState
, fpr
[48]) },
3112 { "f50", offsetof(CPUState
, fpr
[50]) },
3113 { "f52", offsetof(CPUState
, fpr
[52]) },
3114 { "f54", offsetof(CPUState
, fpr
[54]) },
3115 { "f56", offsetof(CPUState
, fpr
[56]) },
3116 { "f58", offsetof(CPUState
, fpr
[58]) },
3117 { "f60", offsetof(CPUState
, fpr
[60]) },
3118 { "f62", offsetof(CPUState
, fpr
[62]) },
3119 { "asi", offsetof(CPUState
, asi
) },
3120 { "pstate", offsetof(CPUState
, pstate
) },
3121 { "cansave", offsetof(CPUState
, cansave
) },
3122 { "canrestore", offsetof(CPUState
, canrestore
) },
3123 { "otherwin", offsetof(CPUState
, otherwin
) },
3124 { "wstate", offsetof(CPUState
, wstate
) },
3125 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3126 { "fprs", offsetof(CPUState
, fprs
) },
3132 static void expr_error(Monitor
*mon
, const char *msg
)
3134 monitor_printf(mon
, "%s\n", msg
);
3135 longjmp(expr_env
, 1);
3138 /* return 0 if OK, -1 if not found */
3139 static int get_monitor_def(target_long
*pval
, const char *name
)
3141 const MonitorDef
*md
;
3144 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3145 if (compare_cmd(name
, md
->name
)) {
3146 if (md
->get_value
) {
3147 *pval
= md
->get_value(md
, md
->offset
);
3149 CPUState
*env
= mon_get_cpu();
3150 ptr
= (uint8_t *)env
+ md
->offset
;
3153 *pval
= *(int32_t *)ptr
;
3156 *pval
= *(target_long
*)ptr
;
3169 static void next(void)
3173 while (qemu_isspace(*pch
))
3178 static int64_t expr_sum(Monitor
*mon
);
3180 static int64_t expr_unary(Monitor
*mon
)
3189 n
= expr_unary(mon
);
3193 n
= -expr_unary(mon
);
3197 n
= ~expr_unary(mon
);
3203 expr_error(mon
, "')' expected");
3210 expr_error(mon
, "character constant expected");
3214 expr_error(mon
, "missing terminating \' character");
3224 while ((*pch
>= 'a' && *pch
<= 'z') ||
3225 (*pch
>= 'A' && *pch
<= 'Z') ||
3226 (*pch
>= '0' && *pch
<= '9') ||
3227 *pch
== '_' || *pch
== '.') {
3228 if ((q
- buf
) < sizeof(buf
) - 1)
3232 while (qemu_isspace(*pch
))
3235 ret
= get_monitor_def(®
, buf
);
3237 expr_error(mon
, "unknown register");
3242 expr_error(mon
, "unexpected end of expression");
3246 #if TARGET_PHYS_ADDR_BITS > 32
3247 n
= strtoull(pch
, &p
, 0);
3249 n
= strtoul(pch
, &p
, 0);
3252 expr_error(mon
, "invalid char in expression");
3255 while (qemu_isspace(*pch
))
3263 static int64_t expr_prod(Monitor
*mon
)
3268 val
= expr_unary(mon
);
3271 if (op
!= '*' && op
!= '/' && op
!= '%')
3274 val2
= expr_unary(mon
);
3283 expr_error(mon
, "division by zero");
3294 static int64_t expr_logic(Monitor
*mon
)
3299 val
= expr_prod(mon
);
3302 if (op
!= '&' && op
!= '|' && op
!= '^')
3305 val2
= expr_prod(mon
);
3322 static int64_t expr_sum(Monitor
*mon
)
3327 val
= expr_logic(mon
);
3330 if (op
!= '+' && op
!= '-')
3333 val2
= expr_logic(mon
);
3342 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3345 if (setjmp(expr_env
)) {
3349 while (qemu_isspace(*pch
))
3351 *pval
= expr_sum(mon
);
3356 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3358 const char *p
= *pp
;
3362 d
= strtod(p
, &tailp
);
3364 monitor_printf(mon
, "Number expected\n");
3367 if (d
!= d
|| d
- d
!= 0) {
3368 /* NaN or infinity */
3369 monitor_printf(mon
, "Bad number\n");
3377 static int get_str(char *buf
, int buf_size
, const char **pp
)
3385 while (qemu_isspace(*p
))
3395 while (*p
!= '\0' && *p
!= '\"') {
3411 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3414 if ((q
- buf
) < buf_size
- 1) {
3418 if ((q
- buf
) < buf_size
- 1) {
3425 qemu_printf("unterminated string\n");
3430 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3431 if ((q
- buf
) < buf_size
- 1) {
3443 * Store the command-name in cmdname, and return a pointer to
3444 * the remaining of the command string.
3446 static const char *get_command_name(const char *cmdline
,
3447 char *cmdname
, size_t nlen
)
3450 const char *p
, *pstart
;
3453 while (qemu_isspace(*p
))
3458 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3463 memcpy(cmdname
, pstart
, len
);
3464 cmdname
[len
] = '\0';
3469 * Read key of 'type' into 'key' and return the current
3472 static char *key_get_info(const char *type
, char **key
)
3480 p
= strchr(type
, ':');
3487 str
= qemu_malloc(len
+ 1);
3488 memcpy(str
, type
, len
);
3495 static int default_fmt_format
= 'x';
3496 static int default_fmt_size
= 4;
3500 static int is_valid_option(const char *c
, const char *typestr
)
3508 typestr
= strstr(typestr
, option
);
3509 return (typestr
!= NULL
);
3512 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3514 const mon_cmd_t
*cmd
;
3516 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3517 if (compare_cmd(cmdname
, cmd
->name
)) {
3525 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3526 const char *cmdline
,
3529 const char *p
, *typestr
;
3531 const mon_cmd_t
*cmd
;
3537 monitor_printf(mon
, "command='%s'\n", cmdline
);
3540 /* extract the command name */
3541 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3545 cmd
= monitor_find_command(cmdname
);
3547 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3551 /* parse the parameters */
3552 typestr
= cmd
->args_type
;
3554 typestr
= key_get_info(typestr
, &key
);
3566 while (qemu_isspace(*p
))
3568 if (*typestr
== '?') {
3571 /* no optional string: NULL argument */
3575 ret
= get_str(buf
, sizeof(buf
), &p
);
3579 monitor_printf(mon
, "%s: filename expected\n",
3583 monitor_printf(mon
, "%s: block device name expected\n",
3587 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3592 qdict_put(qdict
, key
, qstring_from_str(buf
));
3597 int count
, format
, size
;
3599 while (qemu_isspace(*p
))
3605 if (qemu_isdigit(*p
)) {
3607 while (qemu_isdigit(*p
)) {
3608 count
= count
* 10 + (*p
- '0');
3646 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3647 monitor_printf(mon
, "invalid char in format: '%c'\n",
3652 format
= default_fmt_format
;
3653 if (format
!= 'i') {
3654 /* for 'i', not specifying a size gives -1 as size */
3656 size
= default_fmt_size
;
3657 default_fmt_size
= size
;
3659 default_fmt_format
= format
;
3662 format
= default_fmt_format
;
3663 if (format
!= 'i') {
3664 size
= default_fmt_size
;
3669 qdict_put(qdict
, "count", qint_from_int(count
));
3670 qdict_put(qdict
, "format", qint_from_int(format
));
3671 qdict_put(qdict
, "size", qint_from_int(size
));
3680 while (qemu_isspace(*p
))
3682 if (*typestr
== '?' || *typestr
== '.') {
3683 if (*typestr
== '?') {
3691 while (qemu_isspace(*p
))
3700 if (get_expr(mon
, &val
, &p
))
3702 /* Check if 'i' is greater than 32-bit */
3703 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3704 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3705 monitor_printf(mon
, "integer is for 32-bit values\n");
3707 } else if (c
== 'M') {
3710 qdict_put(qdict
, key
, qint_from_int(val
));
3718 while (qemu_isspace(*p
))
3720 if (*typestr
== '?') {
3726 if (get_double(mon
, &val
, &p
) < 0) {
3729 if (c
== 'b' && *p
) {
3732 val
*= 1 << 10; p
++; break;
3734 val
*= 1 << 20; p
++; break;
3736 val
*= 1 << 30; p
++; break;
3739 if (c
== 'T' && p
[0] && p
[1] == 's') {
3742 val
/= 1e3
; p
+= 2; break;
3744 val
/= 1e6
; p
+= 2; break;
3746 val
/= 1e9
; p
+= 2; break;
3749 if (*p
&& !qemu_isspace(*p
)) {
3750 monitor_printf(mon
, "Unknown unit suffix\n");
3753 qdict_put(qdict
, key
, qfloat_from_double(val
));
3758 const char *tmp
= p
;
3759 int has_option
, skip_key
= 0;
3765 while (qemu_isspace(*p
))
3771 if(!is_valid_option(p
, typestr
)) {
3773 monitor_printf(mon
, "%s: unsupported option -%c\n",
3787 qdict_put(qdict
, key
, qint_from_int(has_option
));
3792 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3798 /* check that all arguments were parsed */
3799 while (qemu_isspace(*p
))
3802 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3814 static void monitor_print_error(Monitor
*mon
)
3816 qerror_print(mon
->error
);
3817 QDECREF(mon
->error
);
3821 static int is_async_return(const QObject
*data
)
3823 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3824 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3830 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3831 const QDict
*params
)
3833 QObject
*data
= NULL
;
3835 if (cmd
->cmd_new_ret
) {
3836 cmd
->cmd_new_ret(mon
, params
, &data
);
3838 cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3841 if (is_async_return(data
)) {
3843 * Asynchronous commands have no initial return data but they can
3844 * generate errors. Data is returned via the async completion handler.
3846 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3847 monitor_protocol_emitter(mon
, NULL
);
3849 } else if (monitor_ctrl_mode(mon
)) {
3850 /* Monitor Protocol */
3851 monitor_protocol_emitter(mon
, data
);
3855 cmd
->user_print(mon
, data
);
3858 qobject_decref(data
);
3861 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3864 const mon_cmd_t
*cmd
;
3866 qdict
= qdict_new();
3868 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3872 qemu_errors_to_mon(mon
);
3874 if (monitor_handler_is_async(cmd
)) {
3875 user_async_cmd_handler(mon
, cmd
, qdict
);
3876 } else if (monitor_handler_ported(cmd
)) {
3877 monitor_call_handler(mon
, cmd
, qdict
);
3879 cmd
->mhandler
.cmd(mon
, qdict
);
3882 if (monitor_has_error(mon
))
3883 monitor_print_error(mon
);
3885 qemu_errors_to_previous();
3891 static void cmd_completion(const char *name
, const char *list
)
3893 const char *p
, *pstart
;
3902 p
= pstart
+ strlen(pstart
);
3904 if (len
> sizeof(cmd
) - 2)
3905 len
= sizeof(cmd
) - 2;
3906 memcpy(cmd
, pstart
, len
);
3908 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3909 readline_add_completion(cur_mon
->rs
, cmd
);
3917 static void file_completion(const char *input
)
3922 char file
[1024], file_prefix
[1024];
3926 p
= strrchr(input
, '/');
3929 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
3930 pstrcpy(path
, sizeof(path
), ".");
3932 input_path_len
= p
- input
+ 1;
3933 memcpy(path
, input
, input_path_len
);
3934 if (input_path_len
> sizeof(path
) - 1)
3935 input_path_len
= sizeof(path
) - 1;
3936 path
[input_path_len
] = '\0';
3937 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
3939 #ifdef DEBUG_COMPLETION
3940 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
3941 input
, path
, file_prefix
);
3943 ffs
= opendir(path
);
3951 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
3952 memcpy(file
, input
, input_path_len
);
3953 if (input_path_len
< sizeof(file
))
3954 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
3956 /* stat the file to find out if it's a directory.
3957 * In that case add a slash to speed up typing long paths
3960 if(S_ISDIR(sb
.st_mode
))
3961 pstrcat(file
, sizeof(file
), "/");
3962 readline_add_completion(cur_mon
->rs
, file
);
3968 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
3970 const char *name
= bdrv_get_device_name(bs
);
3971 const char *input
= opaque
;
3973 if (input
[0] == '\0' ||
3974 !strncmp(name
, (char *)input
, strlen(input
))) {
3975 readline_add_completion(cur_mon
->rs
, name
);
3979 /* NOTE: this parser is an approximate form of the real command parser */
3980 static void parse_cmdline(const char *cmdline
,
3981 int *pnb_args
, char **args
)
3990 while (qemu_isspace(*p
))
3994 if (nb_args
>= MAX_ARGS
)
3996 ret
= get_str(buf
, sizeof(buf
), &p
);
3997 args
[nb_args
] = qemu_strdup(buf
);
4002 *pnb_args
= nb_args
;
4005 static const char *next_arg_type(const char *typestr
)
4007 const char *p
= strchr(typestr
, ':');
4008 return (p
!= NULL
? ++p
: typestr
);
4011 static void monitor_find_completion(const char *cmdline
)
4013 const char *cmdname
;
4014 char *args
[MAX_ARGS
];
4015 int nb_args
, i
, len
;
4016 const char *ptype
, *str
;
4017 const mon_cmd_t
*cmd
;
4020 parse_cmdline(cmdline
, &nb_args
, args
);
4021 #ifdef DEBUG_COMPLETION
4022 for(i
= 0; i
< nb_args
; i
++) {
4023 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
4027 /* if the line ends with a space, it means we want to complete the
4029 len
= strlen(cmdline
);
4030 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4031 if (nb_args
>= MAX_ARGS
)
4033 args
[nb_args
++] = qemu_strdup("");
4036 /* command completion */
4041 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4042 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4043 cmd_completion(cmdname
, cmd
->name
);
4046 /* find the command */
4047 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4048 if (compare_cmd(args
[0], cmd
->name
))
4053 ptype
= next_arg_type(cmd
->args_type
);
4054 for(i
= 0; i
< nb_args
- 2; i
++) {
4055 if (*ptype
!= '\0') {
4056 ptype
= next_arg_type(ptype
);
4057 while (*ptype
== '?')
4058 ptype
= next_arg_type(ptype
);
4061 str
= args
[nb_args
- 1];
4062 if (*ptype
== '-' && ptype
[1] != '\0') {
4067 /* file completion */
4068 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4069 file_completion(str
);
4072 /* block device name completion */
4073 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4074 bdrv_iterate(block_completion_it
, (void *)str
);
4077 /* XXX: more generic ? */
4078 if (!strcmp(cmd
->name
, "info")) {
4079 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4080 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4081 cmd_completion(str
, cmd
->name
);
4083 } else if (!strcmp(cmd
->name
, "sendkey")) {
4084 char *sep
= strrchr(str
, '-');
4087 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4088 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4089 cmd_completion(str
, key
->name
);
4091 } else if (!strcmp(cmd
->name
, "help|?")) {
4092 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4093 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4094 cmd_completion(str
, cmd
->name
);
4102 for(i
= 0; i
< nb_args
; i
++)
4106 static int monitor_can_read(void *opaque
)
4108 Monitor
*mon
= opaque
;
4110 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4113 typedef struct CmdArgs
{
4120 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4122 if (!cmd_args
->optional
) {
4123 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4127 if (cmd_args
->type
== '-') {
4128 /* handlers expect a value, they need to be changed */
4129 qdict_put(args
, name
, qint_from_int(0));
4135 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4140 name
= qstring_get_str(cmd_args
->name
);
4143 return check_opt(cmd_args
, name
, args
);
4146 value
= qdict_get(args
, name
);
4148 return check_opt(cmd_args
, name
, args
);
4151 switch (cmd_args
->type
) {
4155 if (qobject_type(value
) != QTYPE_QSTRING
) {
4156 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4162 const char *keys
[] = { "count", "format", "size", NULL
};
4164 for (i
= 0; keys
[i
]; i
++) {
4165 QObject
*obj
= qdict_get(args
, keys
[i
]);
4167 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4170 if (qobject_type(obj
) != QTYPE_QINT
) {
4171 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4180 if (qobject_type(value
) != QTYPE_QINT
) {
4181 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4187 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4188 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4193 if (qobject_type(value
) != QTYPE_QINT
&&
4194 qobject_type(value
) != QTYPE_QBOOL
) {
4195 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4198 if (qobject_type(value
) == QTYPE_QBOOL
) {
4199 /* handlers expect a QInt, they need to be changed */
4200 qdict_put(args
, name
,
4201 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4212 static void cmd_args_init(CmdArgs
*cmd_args
)
4214 cmd_args
->name
= qstring_new();
4215 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4219 * This is not trivial, we have to parse Monitor command's argument
4220 * type syntax to be able to check the arguments provided by clients.
4222 * In the near future we will be using an array for that and will be
4223 * able to drop all this parsing...
4225 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4231 if (cmd
->args_type
== NULL
) {
4232 return (qdict_size(args
) == 0 ? 0 : -1);
4236 cmd_args_init(&cmd_args
);
4238 for (p
= cmd
->args_type
;; p
++) {
4240 cmd_args
.type
= *++p
;
4242 if (cmd_args
.type
== '-') {
4243 cmd_args
.flag
= *p
++;
4244 cmd_args
.optional
= 1;
4245 } else if (*p
== '?') {
4246 cmd_args
.optional
= 1;
4250 assert(*p
== ',' || *p
== '\0');
4251 err
= check_arg(&cmd_args
, args
);
4253 QDECREF(cmd_args
.name
);
4254 cmd_args_init(&cmd_args
);
4260 qstring_append_chr(cmd_args
.name
, *p
);
4268 QDECREF(cmd_args
.name
);
4272 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4274 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4275 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4278 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4282 QDict
*input
, *args
;
4283 const mon_cmd_t
*cmd
;
4284 Monitor
*mon
= cur_mon
;
4285 const char *cmd_name
, *info_item
;
4288 qemu_errors_to_mon(mon
);
4290 obj
= json_parser_parse(tokens
, NULL
);
4292 // FIXME: should be triggered in json_parser_parse()
4293 qemu_error_new(QERR_JSON_PARSING
);
4295 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4296 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4297 qobject_decref(obj
);
4301 input
= qobject_to_qdict(obj
);
4303 mon
->mc
->id
= qdict_get(input
, "id");
4304 qobject_incref(mon
->mc
->id
);
4306 obj
= qdict_get(input
, "execute");
4308 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4310 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4311 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4315 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4317 if (invalid_qmp_mode(mon
, cmd_name
)) {
4318 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4323 * XXX: We need this special case until we get info handlers
4324 * converted into 'query-' commands
4326 if (compare_cmd(cmd_name
, "info")) {
4327 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4329 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4330 cmd
= monitor_find_command("info");
4331 qdict_put_obj(input
, "arguments",
4332 qobject_from_jsonf("{ 'item': %s }", info_item
));
4334 cmd
= monitor_find_command(cmd_name
);
4335 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4336 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4341 obj
= qdict_get(input
, "arguments");
4345 args
= qobject_to_qdict(obj
);
4351 err
= monitor_check_qmp_args(cmd
, args
);
4356 if (monitor_handler_is_async(cmd
)) {
4357 qmp_async_cmd_handler(mon
, cmd
, args
);
4359 monitor_call_handler(mon
, cmd
, args
);
4366 monitor_protocol_emitter(mon
, NULL
);
4369 qemu_errors_to_previous();
4373 * monitor_control_read(): Read and handle QMP input
4375 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4377 Monitor
*old_mon
= cur_mon
;
4381 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4386 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4388 Monitor
*old_mon
= cur_mon
;
4394 for (i
= 0; i
< size
; i
++)
4395 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4397 if (size
== 0 || buf
[size
- 1] != 0)
4398 monitor_printf(cur_mon
, "corrupted command\n");
4400 handle_user_command(cur_mon
, (char *)buf
);
4406 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4408 monitor_suspend(mon
);
4409 handle_user_command(mon
, cmdline
);
4410 monitor_resume(mon
);
4413 int monitor_suspend(Monitor
*mon
)
4421 void monitor_resume(Monitor
*mon
)
4425 if (--mon
->suspend_cnt
== 0)
4426 readline_show_prompt(mon
->rs
);
4429 static QObject
*get_qmp_greeting(void)
4433 do_info_version(NULL
, &ver
);
4434 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4438 * monitor_control_event(): Print QMP gretting
4440 static void monitor_control_event(void *opaque
, int event
)
4443 Monitor
*mon
= opaque
;
4446 case CHR_EVENT_OPENED
:
4447 mon
->mc
->command_mode
= 0;
4448 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4449 data
= get_qmp_greeting();
4450 monitor_json_emitter(mon
, data
);
4451 qobject_decref(data
);
4453 case CHR_EVENT_CLOSED
:
4454 json_message_parser_destroy(&mon
->mc
->parser
);
4459 static void monitor_event(void *opaque
, int event
)
4461 Monitor
*mon
= opaque
;
4464 case CHR_EVENT_MUX_IN
:
4466 if (mon
->reset_seen
) {
4467 readline_restart(mon
->rs
);
4468 monitor_resume(mon
);
4471 mon
->suspend_cnt
= 0;
4475 case CHR_EVENT_MUX_OUT
:
4476 if (mon
->reset_seen
) {
4477 if (mon
->suspend_cnt
== 0) {
4478 monitor_printf(mon
, "\n");
4481 monitor_suspend(mon
);
4488 case CHR_EVENT_OPENED
:
4489 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4490 "information\n", QEMU_VERSION
);
4491 if (!mon
->mux_out
) {
4492 readline_show_prompt(mon
->rs
);
4494 mon
->reset_seen
= 1;
4508 void monitor_init(CharDriverState
*chr
, int flags
)
4510 static int is_first_init
= 1;
4513 if (is_first_init
) {
4514 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4518 mon
= qemu_mallocz(sizeof(*mon
));
4522 if (flags
& MONITOR_USE_READLINE
) {
4523 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4524 monitor_read_command(mon
, 0);
4527 if (monitor_ctrl_mode(mon
)) {
4528 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4529 /* Control mode requires special handlers */
4530 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4531 monitor_control_event
, mon
);
4533 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4534 monitor_event
, mon
);
4537 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4538 if (!cur_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4542 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4544 BlockDriverState
*bs
= opaque
;
4547 if (bdrv_set_key(bs
, password
) != 0) {
4548 monitor_printf(mon
, "invalid password\n");
4551 if (mon
->password_completion_cb
)
4552 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4554 monitor_read_command(mon
, 1);
4557 void monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4558 BlockDriverCompletionFunc
*completion_cb
,
4563 if (!bdrv_key_required(bs
)) {
4565 completion_cb(opaque
, 0);
4569 if (monitor_ctrl_mode(mon
)) {
4570 qemu_error_new(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4574 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4575 bdrv_get_encrypted_filename(bs
));
4577 mon
->password_completion_cb
= completion_cb
;
4578 mon
->password_opaque
= opaque
;
4580 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4582 if (err
&& completion_cb
)
4583 completion_cb(opaque
, err
);
4586 typedef struct QemuErrorSink QemuErrorSink
;
4587 struct QemuErrorSink
{
4596 QemuErrorSink
*previous
;
4599 static QemuErrorSink
*qemu_error_sink
;
4601 void qemu_errors_to_file(FILE *fp
)
4603 QemuErrorSink
*sink
;
4605 sink
= qemu_mallocz(sizeof(*sink
));
4606 sink
->dest
= ERR_SINK_FILE
;
4608 sink
->previous
= qemu_error_sink
;
4609 qemu_error_sink
= sink
;
4612 void qemu_errors_to_mon(Monitor
*mon
)
4614 QemuErrorSink
*sink
;
4616 sink
= qemu_mallocz(sizeof(*sink
));
4617 sink
->dest
= ERR_SINK_MONITOR
;
4619 sink
->previous
= qemu_error_sink
;
4620 qemu_error_sink
= sink
;
4623 void qemu_errors_to_previous(void)
4625 QemuErrorSink
*sink
;
4627 assert(qemu_error_sink
!= NULL
);
4628 sink
= qemu_error_sink
;
4629 qemu_error_sink
= sink
->previous
;
4633 void qemu_error(const char *fmt
, ...)
4637 assert(qemu_error_sink
!= NULL
);
4638 switch (qemu_error_sink
->dest
) {
4640 va_start(args
, fmt
);
4641 vfprintf(qemu_error_sink
->fp
, fmt
, args
);
4644 case ERR_SINK_MONITOR
:
4645 va_start(args
, fmt
);
4646 monitor_vprintf(qemu_error_sink
->mon
, fmt
, args
);
4652 void qemu_error_internal(const char *file
, int linenr
, const char *func
,
4653 const char *fmt
, ...)
4658 assert(qemu_error_sink
!= NULL
);
4661 qerror
= qerror_from_info(file
, linenr
, func
, fmt
, &va
);
4664 switch (qemu_error_sink
->dest
) {
4666 qerror_print(qerror
);
4669 case ERR_SINK_MONITOR
:
4670 /* report only the first error */
4671 if (!qemu_error_sink
->mon
->error
) {
4672 qemu_error_sink
->mon
->error
= qerror
;
4674 /* XXX: warn the programmer */