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 void 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
);
610 cmd
->mhandler
.info(mon
);
617 help_cmd(mon
, "info");
620 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
624 qdict
= qobject_to_qdict(data
);
626 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
627 qdict_get_str(qdict
, "package"));
631 * do_info_version(): Show QEMU version
633 * Return a QDict with the following information:
635 * - "qemu": QEMU's version
636 * - "package": package's version
640 * { "qemu": "0.11.50", "package": "" }
642 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
644 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
645 QEMU_VERSION
, QEMU_PKGVERSION
);
648 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
652 qdict
= qobject_to_qdict(data
);
653 if (qdict_size(qdict
) == 0) {
657 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
661 * do_info_name(): Show VM name
663 * Return a QDict with the following information:
665 * - "name": VM's name (optional)
669 * { "name": "qemu-name" }
671 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
673 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
674 qobject_from_jsonf("{}");
677 static QObject
*get_cmd_dict(const char *name
)
681 /* Remove '|' from some commands */
682 p
= strchr(name
, '|');
689 return qobject_from_jsonf("{ 'name': %s }", p
);
693 * do_info_commands(): List QMP available commands
695 * Each command is represented by a QDict, the returned QObject is a QList
698 * The QDict contains:
700 * - "name": command's name
704 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
706 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
709 const mon_cmd_t
*cmd
;
711 cmd_list
= qlist_new();
713 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
714 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
715 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
719 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
720 if (monitor_handler_ported(cmd
)) {
722 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
723 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
727 *ret_data
= QOBJECT(cmd_list
);
730 #if defined(TARGET_I386)
731 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
733 monitor_printf(mon
, "HPET is %s by QEMU\n",
734 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
735 "enabled" : "disabled");
739 * do_info_hpet(): Show HPET state
741 * Return a QDict with the following information:
743 * - "enabled": true if hpet if enabled, false otherwise
747 * { "enabled": true }
749 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
751 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
755 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
757 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
761 * do_info_uuid(): Show VM UUID
763 * Return a QDict with the following information:
765 * - "UUID": Universally Unique Identifier
769 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
771 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
775 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
776 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
777 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
778 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
779 qemu_uuid
[14], qemu_uuid
[15]);
780 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
783 /* get the current CPU defined by the user */
784 static int mon_set_cpu(int cpu_index
)
788 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
789 if (env
->cpu_index
== cpu_index
) {
790 cur_mon
->mon_cpu
= env
;
797 static CPUState
*mon_get_cpu(void)
799 if (!cur_mon
->mon_cpu
) {
802 cpu_synchronize_state(cur_mon
->mon_cpu
);
803 return cur_mon
->mon_cpu
;
806 static void do_info_registers(Monitor
*mon
)
811 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
814 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
819 static void print_cpu_iter(QObject
*obj
, void *opaque
)
823 Monitor
*mon
= opaque
;
825 assert(qobject_type(obj
) == QTYPE_QDICT
);
826 cpu
= qobject_to_qdict(obj
);
828 if (qdict_get_bool(cpu
, "current")) {
832 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
834 #if defined(TARGET_I386)
835 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
836 (target_ulong
) qdict_get_int(cpu
, "pc"));
837 #elif defined(TARGET_PPC)
838 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
839 (target_long
) qdict_get_int(cpu
, "nip"));
840 #elif defined(TARGET_SPARC)
841 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
842 (target_long
) qdict_get_int(cpu
, "pc"));
843 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
844 (target_long
) qdict_get_int(cpu
, "npc"));
845 #elif defined(TARGET_MIPS)
846 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
847 (target_long
) qdict_get_int(cpu
, "PC"));
850 if (qdict_get_bool(cpu
, "halted")) {
851 monitor_printf(mon
, " (halted)");
854 monitor_printf(mon
, "\n");
857 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
861 assert(qobject_type(data
) == QTYPE_QLIST
);
862 cpu_list
= qobject_to_qlist(data
);
863 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
867 * do_info_cpus(): Show CPU information
869 * Return a QList. Each CPU is represented by a QDict, which contains:
872 * - "current": true if this is the current CPU, false otherwise
873 * - "halted": true if the cpu is halted, false otherwise
874 * - Current program counter. The key's name depends on the architecture:
877 * "pc" and "npc": sparc
882 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
883 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
885 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
890 cpu_list
= qlist_new();
892 /* just to set the default cpu if not already done */
895 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
899 cpu_synchronize_state(env
);
901 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
902 env
->cpu_index
, env
== mon
->mon_cpu
,
905 cpu
= qobject_to_qdict(obj
);
907 #if defined(TARGET_I386)
908 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
909 #elif defined(TARGET_PPC)
910 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
911 #elif defined(TARGET_SPARC)
912 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
913 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
914 #elif defined(TARGET_MIPS)
915 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
918 qlist_append(cpu_list
, cpu
);
921 *ret_data
= QOBJECT(cpu_list
);
924 static int do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
926 int index
= qdict_get_int(qdict
, "index");
927 if (mon_set_cpu(index
) < 0) {
928 qemu_error_new(QERR_INVALID_PARAMETER
, "index");
934 static void do_info_jit(Monitor
*mon
)
936 dump_exec_info((FILE *)mon
, monitor_fprintf
);
939 static void do_info_history(Monitor
*mon
)
948 str
= readline_get_history(mon
->rs
, i
);
951 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
956 #if defined(TARGET_PPC)
957 /* XXX: not implemented in other targets */
958 static void do_info_cpu_stats(Monitor
*mon
)
963 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
968 * do_quit(): Quit QEMU execution
970 static int do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
976 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
978 if (bdrv_is_inserted(bs
)) {
980 if (!bdrv_is_removable(bs
)) {
981 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE
,
982 bdrv_get_device_name(bs
));
985 if (bdrv_is_locked(bs
)) {
986 qemu_error_new(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
995 static int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
997 BlockDriverState
*bs
;
998 int force
= qdict_get_int(qdict
, "force");
999 const char *filename
= qdict_get_str(qdict
, "device");
1001 bs
= bdrv_find(filename
);
1003 qemu_error_new(QERR_DEVICE_NOT_FOUND
, filename
);
1006 return eject_device(mon
, bs
, force
);
1009 static int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1012 BlockDriverState
*bs
;
1014 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1016 qemu_error_new(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1020 if (bdrv_set_key(bs
, qdict_get_str(qdict
, "password")) < 0) {
1021 qemu_error_new(QERR_INVALID_PASSWORD
);
1028 static void do_change_block(Monitor
*mon
, const char *device
,
1029 const char *filename
, const char *fmt
)
1031 BlockDriverState
*bs
;
1032 BlockDriver
*drv
= NULL
;
1034 bs
= bdrv_find(device
);
1036 qemu_error_new(QERR_DEVICE_NOT_FOUND
, device
);
1040 drv
= bdrv_find_whitelisted_format(fmt
);
1042 qemu_error_new(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1046 if (eject_device(mon
, bs
, 0) < 0)
1048 bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
);
1049 monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1052 static void change_vnc_password(const char *password
)
1054 if (vnc_display_password(NULL
, password
) < 0)
1055 qemu_error_new(QERR_SET_PASSWD_FAILED
);
1059 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1062 change_vnc_password(password
);
1063 monitor_read_command(mon
, 1);
1066 static void do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1068 if (strcmp(target
, "passwd") == 0 ||
1069 strcmp(target
, "password") == 0) {
1072 strncpy(password
, arg
, sizeof(password
));
1073 password
[sizeof(password
) - 1] = '\0';
1074 change_vnc_password(password
);
1076 monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1079 if (vnc_display_open(NULL
, target
) < 0)
1080 qemu_error_new(QERR_VNC_SERVER_FAILED
, target
);
1085 * do_change(): Change a removable medium, or VNC configuration
1087 static void do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1089 const char *device
= qdict_get_str(qdict
, "device");
1090 const char *target
= qdict_get_str(qdict
, "target");
1091 const char *arg
= qdict_get_try_str(qdict
, "arg");
1092 if (strcmp(device
, "vnc") == 0) {
1093 do_change_vnc(mon
, target
, arg
);
1095 do_change_block(mon
, device
, target
, arg
);
1099 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
1101 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1104 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1106 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1109 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1112 const char *items
= qdict_get_str(qdict
, "items");
1114 if (!strcmp(items
, "none")) {
1117 mask
= cpu_str_to_log_mask(items
);
1119 help_cmd(mon
, "log");
1126 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1128 const char *option
= qdict_get_try_str(qdict
, "option");
1129 if (!option
|| !strcmp(option
, "on")) {
1131 } else if (!strcmp(option
, "off")) {
1134 monitor_printf(mon
, "unexpected option %s\n", option
);
1139 * do_stop(): Stop VM execution
1141 static int do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1143 vm_stop(EXCP_INTERRUPT
);
1147 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1149 struct bdrv_iterate_context
{
1155 * do_cont(): Resume emulation.
1157 static int do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1159 struct bdrv_iterate_context context
= { mon
, 0 };
1161 bdrv_iterate(encrypted_bdrv_it
, &context
);
1162 /* only resume the vm if all keys are set and valid */
1171 static void bdrv_key_cb(void *opaque
, int err
)
1173 Monitor
*mon
= opaque
;
1175 /* another key was set successfully, retry to continue */
1177 do_cont(mon
, NULL
, NULL
);
1180 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1182 struct bdrv_iterate_context
*context
= opaque
;
1184 if (!context
->err
&& bdrv_key_required(bs
)) {
1185 context
->err
= -EBUSY
;
1186 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1191 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1193 const char *device
= qdict_get_try_str(qdict
, "device");
1195 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1196 if (gdbserver_start(device
) < 0) {
1197 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1199 } else if (strcmp(device
, "none") == 0) {
1200 monitor_printf(mon
, "Disabled gdbserver\n");
1202 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1207 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1209 const char *action
= qdict_get_str(qdict
, "action");
1210 if (select_watchdog_action(action
) == -1) {
1211 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1215 static void monitor_printc(Monitor
*mon
, int c
)
1217 monitor_printf(mon
, "'");
1220 monitor_printf(mon
, "\\'");
1223 monitor_printf(mon
, "\\\\");
1226 monitor_printf(mon
, "\\n");
1229 monitor_printf(mon
, "\\r");
1232 if (c
>= 32 && c
<= 126) {
1233 monitor_printf(mon
, "%c", c
);
1235 monitor_printf(mon
, "\\x%02x", c
);
1239 monitor_printf(mon
, "'");
1242 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1243 target_phys_addr_t addr
, int is_physical
)
1246 int l
, line_size
, i
, max_digits
, len
;
1250 if (format
== 'i') {
1253 env
= mon_get_cpu();
1259 } else if (wsize
== 4) {
1262 /* as default we use the current CS size */
1265 #ifdef TARGET_X86_64
1266 if ((env
->efer
& MSR_EFER_LMA
) &&
1267 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1271 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1276 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1280 len
= wsize
* count
;
1289 max_digits
= (wsize
* 8 + 2) / 3;
1293 max_digits
= (wsize
* 8) / 4;
1297 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1306 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1308 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1313 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1315 env
= mon_get_cpu();
1316 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1317 monitor_printf(mon
, " Cannot access memory\n");
1326 v
= ldub_raw(buf
+ i
);
1329 v
= lduw_raw(buf
+ i
);
1332 v
= (uint32_t)ldl_raw(buf
+ i
);
1335 v
= ldq_raw(buf
+ i
);
1338 monitor_printf(mon
, " ");
1341 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1344 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1347 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1350 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1353 monitor_printc(mon
, v
);
1358 monitor_printf(mon
, "\n");
1364 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1366 int count
= qdict_get_int(qdict
, "count");
1367 int format
= qdict_get_int(qdict
, "format");
1368 int size
= qdict_get_int(qdict
, "size");
1369 target_long addr
= qdict_get_int(qdict
, "addr");
1371 memory_dump(mon
, count
, format
, size
, addr
, 0);
1374 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1376 int count
= qdict_get_int(qdict
, "count");
1377 int format
= qdict_get_int(qdict
, "format");
1378 int size
= qdict_get_int(qdict
, "size");
1379 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1381 memory_dump(mon
, count
, format
, size
, addr
, 1);
1384 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1386 int format
= qdict_get_int(qdict
, "format");
1387 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1389 #if TARGET_PHYS_ADDR_BITS == 32
1392 monitor_printf(mon
, "%#o", val
);
1395 monitor_printf(mon
, "%#x", val
);
1398 monitor_printf(mon
, "%u", val
);
1402 monitor_printf(mon
, "%d", val
);
1405 monitor_printc(mon
, val
);
1411 monitor_printf(mon
, "%#" PRIo64
, val
);
1414 monitor_printf(mon
, "%#" PRIx64
, val
);
1417 monitor_printf(mon
, "%" PRIu64
, val
);
1421 monitor_printf(mon
, "%" PRId64
, val
);
1424 monitor_printc(mon
, val
);
1428 monitor_printf(mon
, "\n");
1431 static void do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1434 uint32_t size
= qdict_get_int(qdict
, "size");
1435 const char *filename
= qdict_get_str(qdict
, "filename");
1436 target_long addr
= qdict_get_int(qdict
, "val");
1441 env
= mon_get_cpu();
1443 f
= fopen(filename
, "wb");
1445 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1452 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1453 if (fwrite(buf
, 1, l
, f
) != l
) {
1454 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1464 static void do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1470 uint32_t size
= qdict_get_int(qdict
, "size");
1471 const char *filename
= qdict_get_str(qdict
, "filename");
1472 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1474 f
= fopen(filename
, "wb");
1476 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1483 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1484 if (fwrite(buf
, 1, l
, f
) != l
) {
1485 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1496 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1501 uint32_t start
= qdict_get_int(qdict
, "start");
1502 uint32_t size
= qdict_get_int(qdict
, "size");
1505 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1506 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1507 /* BSD sum algorithm ('sum' Unix command) */
1508 sum
= (sum
>> 1) | (sum
<< 15);
1511 monitor_printf(mon
, "%05d\n", sum
);
1519 static const KeyDef key_defs
[] = {
1521 { 0x36, "shift_r" },
1526 { 0xe4, "altgr_r" },
1546 { 0x0e, "backspace" },
1583 { 0x37, "asterisk" },
1586 { 0x3a, "caps_lock" },
1597 { 0x45, "num_lock" },
1598 { 0x46, "scroll_lock" },
1600 { 0xb5, "kp_divide" },
1601 { 0x37, "kp_multiply" },
1602 { 0x4a, "kp_subtract" },
1604 { 0x9c, "kp_enter" },
1605 { 0x53, "kp_decimal" },
1638 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1653 { 0xfe, "compose" },
1658 static int get_keycode(const char *key
)
1664 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1665 if (!strcmp(key
, p
->name
))
1668 if (strstart(key
, "0x", NULL
)) {
1669 ret
= strtoul(key
, &endp
, 0);
1670 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1676 #define MAX_KEYCODES 16
1677 static uint8_t keycodes
[MAX_KEYCODES
];
1678 static int nb_pending_keycodes
;
1679 static QEMUTimer
*key_timer
;
1681 static void release_keys(void *opaque
)
1685 while (nb_pending_keycodes
> 0) {
1686 nb_pending_keycodes
--;
1687 keycode
= keycodes
[nb_pending_keycodes
];
1689 kbd_put_keycode(0xe0);
1690 kbd_put_keycode(keycode
| 0x80);
1694 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1696 char keyname_buf
[16];
1698 int keyname_len
, keycode
, i
;
1699 const char *string
= qdict_get_str(qdict
, "string");
1700 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1701 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1703 if (nb_pending_keycodes
> 0) {
1704 qemu_del_timer(key_timer
);
1711 separator
= strchr(string
, '-');
1712 keyname_len
= separator
? separator
- string
: strlen(string
);
1713 if (keyname_len
> 0) {
1714 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1715 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1716 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1719 if (i
== MAX_KEYCODES
) {
1720 monitor_printf(mon
, "too many keys\n");
1723 keyname_buf
[keyname_len
] = 0;
1724 keycode
= get_keycode(keyname_buf
);
1726 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1729 keycodes
[i
++] = keycode
;
1733 string
= separator
+ 1;
1735 nb_pending_keycodes
= i
;
1736 /* key down events */
1737 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1738 keycode
= keycodes
[i
];
1740 kbd_put_keycode(0xe0);
1741 kbd_put_keycode(keycode
& 0x7f);
1743 /* delayed key up events */
1744 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1745 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1748 static int mouse_button_state
;
1750 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1753 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1754 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1755 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1756 dx
= strtol(dx_str
, NULL
, 0);
1757 dy
= strtol(dy_str
, NULL
, 0);
1760 dz
= strtol(dz_str
, NULL
, 0);
1761 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1764 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1766 int button_state
= qdict_get_int(qdict
, "button_state");
1767 mouse_button_state
= button_state
;
1768 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1771 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1773 int size
= qdict_get_int(qdict
, "size");
1774 int addr
= qdict_get_int(qdict
, "addr");
1775 int has_index
= qdict_haskey(qdict
, "index");
1780 int index
= qdict_get_int(qdict
, "index");
1781 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1789 val
= cpu_inb(addr
);
1793 val
= cpu_inw(addr
);
1797 val
= cpu_inl(addr
);
1801 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1802 suffix
, addr
, size
* 2, val
);
1805 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1807 int size
= qdict_get_int(qdict
, "size");
1808 int addr
= qdict_get_int(qdict
, "addr");
1809 int val
= qdict_get_int(qdict
, "val");
1811 addr
&= IOPORTS_MASK
;
1816 cpu_outb(addr
, val
);
1819 cpu_outw(addr
, val
);
1822 cpu_outl(addr
, val
);
1827 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1830 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1832 res
= qemu_boot_set(bootdevice
);
1834 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1835 } else if (res
> 0) {
1836 monitor_printf(mon
, "setting boot device list failed\n");
1838 monitor_printf(mon
, "no function defined to set boot device list for "
1839 "this architecture\n");
1844 * do_system_reset(): Issue a machine reset
1846 static int do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1849 qemu_system_reset_request();
1854 * do_system_powerdown(): Issue a machine powerdown
1856 static int do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1859 qemu_system_powerdown_request();
1863 #if defined(TARGET_I386)
1864 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1866 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1869 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1870 pte
& PG_PSE_MASK
? 'P' : '-',
1871 pte
& PG_DIRTY_MASK
? 'D' : '-',
1872 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1873 pte
& PG_PCD_MASK
? 'C' : '-',
1874 pte
& PG_PWT_MASK
? 'T' : '-',
1875 pte
& PG_USER_MASK
? 'U' : '-',
1876 pte
& PG_RW_MASK
? 'W' : '-');
1879 static void tlb_info(Monitor
*mon
)
1883 uint32_t pgd
, pde
, pte
;
1885 env
= mon_get_cpu();
1887 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1888 monitor_printf(mon
, "PG disabled\n");
1891 pgd
= env
->cr
[3] & ~0xfff;
1892 for(l1
= 0; l1
< 1024; l1
++) {
1893 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1894 pde
= le32_to_cpu(pde
);
1895 if (pde
& PG_PRESENT_MASK
) {
1896 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1897 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1899 for(l2
= 0; l2
< 1024; l2
++) {
1900 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1901 (uint8_t *)&pte
, 4);
1902 pte
= le32_to_cpu(pte
);
1903 if (pte
& PG_PRESENT_MASK
) {
1904 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1914 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1915 uint32_t end
, int prot
)
1918 prot1
= *plast_prot
;
1919 if (prot
!= prot1
) {
1920 if (*pstart
!= -1) {
1921 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1922 *pstart
, end
, end
- *pstart
,
1923 prot1
& PG_USER_MASK
? 'u' : '-',
1925 prot1
& PG_RW_MASK
? 'w' : '-');
1935 static void mem_info(Monitor
*mon
)
1938 int l1
, l2
, prot
, last_prot
;
1939 uint32_t pgd
, pde
, pte
, start
, end
;
1941 env
= mon_get_cpu();
1943 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1944 monitor_printf(mon
, "PG disabled\n");
1947 pgd
= env
->cr
[3] & ~0xfff;
1950 for(l1
= 0; l1
< 1024; l1
++) {
1951 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1952 pde
= le32_to_cpu(pde
);
1954 if (pde
& PG_PRESENT_MASK
) {
1955 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1956 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1957 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1959 for(l2
= 0; l2
< 1024; l2
++) {
1960 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1961 (uint8_t *)&pte
, 4);
1962 pte
= le32_to_cpu(pte
);
1963 end
= (l1
<< 22) + (l2
<< 12);
1964 if (pte
& PG_PRESENT_MASK
) {
1965 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1969 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1974 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1980 #if defined(TARGET_SH4)
1982 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
1984 monitor_printf(mon
, " tlb%i:\t"
1985 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1986 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1987 "dirty=%hhu writethrough=%hhu\n",
1989 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
1990 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
1994 static void tlb_info(Monitor
*mon
)
1996 CPUState
*env
= mon_get_cpu();
1999 monitor_printf (mon
, "ITLB:\n");
2000 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2001 print_tlb (mon
, i
, &env
->itlb
[i
]);
2002 monitor_printf (mon
, "UTLB:\n");
2003 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2004 print_tlb (mon
, i
, &env
->utlb
[i
]);
2009 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
2013 qdict
= qobject_to_qdict(data
);
2015 monitor_printf(mon
, "kvm support: ");
2016 if (qdict_get_bool(qdict
, "present")) {
2017 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
2018 "enabled" : "disabled");
2020 monitor_printf(mon
, "not compiled\n");
2025 * do_info_kvm(): Show KVM information
2027 * Return a QDict with the following information:
2029 * - "enabled": true if KVM support is enabled, false otherwise
2030 * - "present": true if QEMU has KVM support, false otherwise
2034 * { "enabled": true, "present": true }
2036 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2039 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2042 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2046 static void do_info_numa(Monitor
*mon
)
2051 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2052 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2053 monitor_printf(mon
, "node %d cpus:", i
);
2054 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2055 if (env
->numa_node
== i
) {
2056 monitor_printf(mon
, " %d", env
->cpu_index
);
2059 monitor_printf(mon
, "\n");
2060 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2065 #ifdef CONFIG_PROFILER
2070 static void do_info_profile(Monitor
*mon
)
2076 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2077 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2078 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2079 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2084 static void do_info_profile(Monitor
*mon
)
2086 monitor_printf(mon
, "Internal profiler not compiled\n");
2090 /* Capture support */
2091 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2093 static void do_info_capture(Monitor
*mon
)
2098 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2099 monitor_printf(mon
, "[%d]: ", i
);
2100 s
->ops
.info (s
->opaque
);
2105 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2108 int n
= qdict_get_int(qdict
, "n");
2111 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2113 s
->ops
.destroy (s
->opaque
);
2114 QLIST_REMOVE (s
, entries
);
2121 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2123 const char *path
= qdict_get_str(qdict
, "path");
2124 int has_freq
= qdict_haskey(qdict
, "freq");
2125 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2126 int has_bits
= qdict_haskey(qdict
, "bits");
2127 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2128 int has_channels
= qdict_haskey(qdict
, "nchannels");
2129 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2132 s
= qemu_mallocz (sizeof (*s
));
2134 freq
= has_freq
? freq
: 44100;
2135 bits
= has_bits
? bits
: 16;
2136 nchannels
= has_channels
? nchannels
: 2;
2138 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2139 monitor_printf(mon
, "Faied to add wave capture\n");
2142 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2146 #if defined(TARGET_I386)
2147 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2150 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2152 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2153 if (env
->cpu_index
== cpu_index
) {
2154 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2160 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2164 qdict
= qobject_to_qdict(data
);
2166 monitor_printf(mon
, "VM status: ");
2167 if (qdict_get_bool(qdict
, "running")) {
2168 monitor_printf(mon
, "running");
2169 if (qdict_get_bool(qdict
, "singlestep")) {
2170 monitor_printf(mon
, " (single step mode)");
2173 monitor_printf(mon
, "paused");
2176 monitor_printf(mon
, "\n");
2180 * do_info_status(): VM status
2182 * Return a QDict with the following information:
2184 * - "running": true if the VM is running, or false if it is paused
2185 * - "singlestep": true if the VM is in single step mode, false otherwise
2189 * { "running": true, "singlestep": false }
2191 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2193 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2194 vm_running
, singlestep
);
2197 static void print_balloon_stat(const char *key
, QObject
*obj
, void *opaque
)
2199 Monitor
*mon
= opaque
;
2201 if (strcmp(key
, "actual"))
2202 monitor_printf(mon
, ",%s=%" PRId64
, key
,
2203 qint_get_int(qobject_to_qint(obj
)));
2206 static void monitor_print_balloon(Monitor
*mon
, const QObject
*data
)
2210 qdict
= qobject_to_qdict(data
);
2211 if (!qdict_haskey(qdict
, "actual"))
2214 monitor_printf(mon
, "balloon: actual=%" PRId64
,
2215 qdict_get_int(qdict
, "actual") >> 20);
2216 qdict_iter(qdict
, print_balloon_stat
, mon
);
2217 monitor_printf(mon
, "\n");
2221 * do_info_balloon(): Balloon information
2223 * Make an asynchronous request for balloon info. When the request completes
2224 * a QDict will be returned according to the following specification:
2226 * - "actual": current balloon value in bytes
2227 * The following fields may or may not be present:
2228 * - "mem_swapped_in": Amount of memory swapped in (bytes)
2229 * - "mem_swapped_out": Amount of memory swapped out (bytes)
2230 * - "major_page_faults": Number of major faults
2231 * - "minor_page_faults": Number of minor faults
2232 * - "free_mem": Total amount of free and unused memory (bytes)
2233 * - "total_mem": Total amount of available memory (bytes)
2237 * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
2238 * "major_page_faults": 142, "minor_page_faults": 239245,
2239 * "free_mem": 1014185984, "total_mem": 1044668416 }
2241 static int do_info_balloon(Monitor
*mon
, MonitorCompletion cb
, void *opaque
)
2245 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2246 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2250 ret
= qemu_balloon_status(cb
, opaque
);
2252 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2260 * do_balloon(): Request VM to change its memory allocation
2262 static int do_balloon(Monitor
*mon
, const QDict
*params
,
2263 MonitorCompletion cb
, void *opaque
)
2267 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2268 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2272 ret
= qemu_balloon(qdict_get_int(params
, "value"), cb
, opaque
);
2274 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2281 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2283 qemu_acl
*acl
= qemu_acl_find(name
);
2286 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2291 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2293 const char *aclname
= qdict_get_str(qdict
, "aclname");
2294 qemu_acl
*acl
= find_acl(mon
, aclname
);
2295 qemu_acl_entry
*entry
;
2299 monitor_printf(mon
, "policy: %s\n",
2300 acl
->defaultDeny
? "deny" : "allow");
2301 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2303 monitor_printf(mon
, "%d: %s %s\n", i
,
2304 entry
->deny
? "deny" : "allow", entry
->match
);
2309 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2311 const char *aclname
= qdict_get_str(qdict
, "aclname");
2312 qemu_acl
*acl
= find_acl(mon
, aclname
);
2315 qemu_acl_reset(acl
);
2316 monitor_printf(mon
, "acl: removed all rules\n");
2320 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2322 const char *aclname
= qdict_get_str(qdict
, "aclname");
2323 const char *policy
= qdict_get_str(qdict
, "policy");
2324 qemu_acl
*acl
= find_acl(mon
, aclname
);
2327 if (strcmp(policy
, "allow") == 0) {
2328 acl
->defaultDeny
= 0;
2329 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2330 } else if (strcmp(policy
, "deny") == 0) {
2331 acl
->defaultDeny
= 1;
2332 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2334 monitor_printf(mon
, "acl: unknown policy '%s', "
2335 "expected 'deny' or 'allow'\n", policy
);
2340 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2342 const char *aclname
= qdict_get_str(qdict
, "aclname");
2343 const char *match
= qdict_get_str(qdict
, "match");
2344 const char *policy
= qdict_get_str(qdict
, "policy");
2345 int has_index
= qdict_haskey(qdict
, "index");
2346 int index
= qdict_get_try_int(qdict
, "index", -1);
2347 qemu_acl
*acl
= find_acl(mon
, aclname
);
2351 if (strcmp(policy
, "allow") == 0) {
2353 } else if (strcmp(policy
, "deny") == 0) {
2356 monitor_printf(mon
, "acl: unknown policy '%s', "
2357 "expected 'deny' or 'allow'\n", policy
);
2361 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2363 ret
= qemu_acl_append(acl
, deny
, match
);
2365 monitor_printf(mon
, "acl: unable to add acl entry\n");
2367 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2371 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2373 const char *aclname
= qdict_get_str(qdict
, "aclname");
2374 const char *match
= qdict_get_str(qdict
, "match");
2375 qemu_acl
*acl
= find_acl(mon
, aclname
);
2379 ret
= qemu_acl_remove(acl
, match
);
2381 monitor_printf(mon
, "acl: no matching acl entry\n");
2383 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2387 #if defined(TARGET_I386)
2388 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2391 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2392 int bank
= qdict_get_int(qdict
, "bank");
2393 uint64_t status
= qdict_get_int(qdict
, "status");
2394 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2395 uint64_t addr
= qdict_get_int(qdict
, "addr");
2396 uint64_t misc
= qdict_get_int(qdict
, "misc");
2398 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2399 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2400 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2406 static int do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2408 const char *fdname
= qdict_get_str(qdict
, "fdname");
2412 fd
= qemu_chr_get_msgfd(mon
->chr
);
2414 qemu_error_new(QERR_FD_NOT_SUPPLIED
);
2418 if (qemu_isdigit(fdname
[0])) {
2419 qemu_error_new(QERR_INVALID_PARAMETER
, "fdname");
2425 if (errno
== EMFILE
)
2426 qemu_error_new(QERR_TOO_MANY_FILES
);
2428 qemu_error_new(QERR_UNDEFINED_ERROR
);
2432 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2433 if (strcmp(monfd
->name
, fdname
) != 0) {
2442 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2443 monfd
->name
= qemu_strdup(fdname
);
2446 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2450 static void do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2452 const char *fdname
= qdict_get_str(qdict
, "fdname");
2455 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2456 if (strcmp(monfd
->name
, fdname
) != 0) {
2460 QLIST_REMOVE(monfd
, next
);
2462 qemu_free(monfd
->name
);
2467 qemu_error_new(QERR_FD_NOT_FOUND
, fdname
);
2470 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2472 int saved_vm_running
= vm_running
;
2473 const char *name
= qdict_get_str(qdict
, "name");
2477 if (load_vmstate(mon
, name
) >= 0 && saved_vm_running
)
2481 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2485 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2488 if (strcmp(monfd
->name
, fdname
) != 0) {
2494 /* caller takes ownership of fd */
2495 QLIST_REMOVE(monfd
, next
);
2496 qemu_free(monfd
->name
);
2505 static const mon_cmd_t mon_cmds
[] = {
2506 #include "qemu-monitor.h"
2510 /* Please update qemu-monitor.hx when adding or changing commands */
2511 static const mon_cmd_t info_cmds
[] = {
2516 .help
= "show the version of QEMU",
2517 .user_print
= do_info_version_print
,
2518 .mhandler
.info_new
= do_info_version
,
2524 .help
= "list QMP available commands",
2525 .user_print
= monitor_user_noop
,
2526 .mhandler
.info_new
= do_info_commands
,
2532 .help
= "show the network state",
2533 .mhandler
.info
= do_info_network
,
2539 .help
= "show the character devices",
2540 .user_print
= qemu_chr_info_print
,
2541 .mhandler
.info_new
= qemu_chr_info
,
2547 .help
= "show the block devices",
2548 .user_print
= bdrv_info_print
,
2549 .mhandler
.info_new
= bdrv_info
,
2552 .name
= "blockstats",
2555 .help
= "show block device statistics",
2556 .user_print
= bdrv_stats_print
,
2557 .mhandler
.info_new
= bdrv_info_stats
,
2560 .name
= "registers",
2563 .help
= "show the cpu registers",
2564 .mhandler
.info
= do_info_registers
,
2570 .help
= "show infos for each CPU",
2571 .user_print
= monitor_print_cpus
,
2572 .mhandler
.info_new
= do_info_cpus
,
2578 .help
= "show the command line history",
2579 .mhandler
.info
= do_info_history
,
2585 .help
= "show the interrupts statistics (if available)",
2586 .mhandler
.info
= irq_info
,
2592 .help
= "show i8259 (PIC) state",
2593 .mhandler
.info
= pic_info
,
2599 .help
= "show PCI info",
2600 .user_print
= do_pci_info_print
,
2601 .mhandler
.info_new
= do_pci_info
,
2603 #if defined(TARGET_I386) || defined(TARGET_SH4)
2608 .help
= "show virtual to physical memory mappings",
2609 .mhandler
.info
= tlb_info
,
2612 #if defined(TARGET_I386)
2617 .help
= "show the active virtual memory mappings",
2618 .mhandler
.info
= mem_info
,
2624 .help
= "show state of HPET",
2625 .user_print
= do_info_hpet_print
,
2626 .mhandler
.info_new
= do_info_hpet
,
2633 .help
= "show dynamic compiler info",
2634 .mhandler
.info
= do_info_jit
,
2640 .help
= "show KVM information",
2641 .user_print
= do_info_kvm_print
,
2642 .mhandler
.info_new
= do_info_kvm
,
2648 .help
= "show NUMA information",
2649 .mhandler
.info
= do_info_numa
,
2655 .help
= "show guest USB devices",
2656 .mhandler
.info
= usb_info
,
2662 .help
= "show host USB devices",
2663 .mhandler
.info
= usb_host_info
,
2669 .help
= "show profiling information",
2670 .mhandler
.info
= do_info_profile
,
2676 .help
= "show capture information",
2677 .mhandler
.info
= do_info_capture
,
2680 .name
= "snapshots",
2683 .help
= "show the currently saved VM snapshots",
2684 .mhandler
.info
= do_info_snapshots
,
2690 .help
= "show the current VM status (running|paused)",
2691 .user_print
= do_info_status_print
,
2692 .mhandler
.info_new
= do_info_status
,
2698 .help
= "show guest PCMCIA status",
2699 .mhandler
.info
= pcmcia_info
,
2705 .help
= "show which guest mouse is receiving events",
2706 .user_print
= do_info_mice_print
,
2707 .mhandler
.info_new
= do_info_mice
,
2713 .help
= "show the vnc server status",
2714 .user_print
= do_info_vnc_print
,
2715 .mhandler
.info_new
= do_info_vnc
,
2721 .help
= "show the current VM name",
2722 .user_print
= do_info_name_print
,
2723 .mhandler
.info_new
= do_info_name
,
2729 .help
= "show the current VM UUID",
2730 .user_print
= do_info_uuid_print
,
2731 .mhandler
.info_new
= do_info_uuid
,
2733 #if defined(TARGET_PPC)
2738 .help
= "show CPU statistics",
2739 .mhandler
.info
= do_info_cpu_stats
,
2742 #if defined(CONFIG_SLIRP)
2747 .help
= "show user network stack connection states",
2748 .mhandler
.info
= do_info_usernet
,
2755 .help
= "show migration status",
2756 .user_print
= do_info_migrate_print
,
2757 .mhandler
.info_new
= do_info_migrate
,
2763 .help
= "show balloon information",
2764 .user_print
= monitor_print_balloon
,
2765 .mhandler
.info_async
= do_info_balloon
,
2772 .help
= "show device tree",
2773 .mhandler
.info
= do_info_qtree
,
2779 .help
= "show qdev device model list",
2780 .mhandler
.info
= do_info_qdm
,
2786 .help
= "show roms",
2787 .mhandler
.info
= do_info_roms
,
2794 /*******************************************************************/
2796 static const char *pch
;
2797 static jmp_buf expr_env
;
2802 typedef struct MonitorDef
{
2805 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2809 #if defined(TARGET_I386)
2810 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2812 CPUState
*env
= mon_get_cpu();
2813 return env
->eip
+ env
->segs
[R_CS
].base
;
2817 #if defined(TARGET_PPC)
2818 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2820 CPUState
*env
= mon_get_cpu();
2825 for (i
= 0; i
< 8; i
++)
2826 u
|= env
->crf
[i
] << (32 - (4 * i
));
2831 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2833 CPUState
*env
= mon_get_cpu();
2837 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2839 CPUState
*env
= mon_get_cpu();
2843 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2845 CPUState
*env
= mon_get_cpu();
2846 return cpu_ppc_load_decr(env
);
2849 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2851 CPUState
*env
= mon_get_cpu();
2852 return cpu_ppc_load_tbu(env
);
2855 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2857 CPUState
*env
= mon_get_cpu();
2858 return cpu_ppc_load_tbl(env
);
2862 #if defined(TARGET_SPARC)
2863 #ifndef TARGET_SPARC64
2864 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2866 CPUState
*env
= mon_get_cpu();
2867 return GET_PSR(env
);
2871 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2873 CPUState
*env
= mon_get_cpu();
2874 return env
->regwptr
[val
];
2878 static const MonitorDef monitor_defs
[] = {
2881 #define SEG(name, seg) \
2882 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2883 { name ".base", offsetof(CPUState, segs[seg].base) },\
2884 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2886 { "eax", offsetof(CPUState
, regs
[0]) },
2887 { "ecx", offsetof(CPUState
, regs
[1]) },
2888 { "edx", offsetof(CPUState
, regs
[2]) },
2889 { "ebx", offsetof(CPUState
, regs
[3]) },
2890 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2891 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2892 { "esi", offsetof(CPUState
, regs
[6]) },
2893 { "edi", offsetof(CPUState
, regs
[7]) },
2894 #ifdef TARGET_X86_64
2895 { "r8", offsetof(CPUState
, regs
[8]) },
2896 { "r9", offsetof(CPUState
, regs
[9]) },
2897 { "r10", offsetof(CPUState
, regs
[10]) },
2898 { "r11", offsetof(CPUState
, regs
[11]) },
2899 { "r12", offsetof(CPUState
, regs
[12]) },
2900 { "r13", offsetof(CPUState
, regs
[13]) },
2901 { "r14", offsetof(CPUState
, regs
[14]) },
2902 { "r15", offsetof(CPUState
, regs
[15]) },
2904 { "eflags", offsetof(CPUState
, eflags
) },
2905 { "eip", offsetof(CPUState
, eip
) },
2912 { "pc", 0, monitor_get_pc
, },
2913 #elif defined(TARGET_PPC)
2914 /* General purpose registers */
2915 { "r0", offsetof(CPUState
, gpr
[0]) },
2916 { "r1", offsetof(CPUState
, gpr
[1]) },
2917 { "r2", offsetof(CPUState
, gpr
[2]) },
2918 { "r3", offsetof(CPUState
, gpr
[3]) },
2919 { "r4", offsetof(CPUState
, gpr
[4]) },
2920 { "r5", offsetof(CPUState
, gpr
[5]) },
2921 { "r6", offsetof(CPUState
, gpr
[6]) },
2922 { "r7", offsetof(CPUState
, gpr
[7]) },
2923 { "r8", offsetof(CPUState
, gpr
[8]) },
2924 { "r9", offsetof(CPUState
, gpr
[9]) },
2925 { "r10", offsetof(CPUState
, gpr
[10]) },
2926 { "r11", offsetof(CPUState
, gpr
[11]) },
2927 { "r12", offsetof(CPUState
, gpr
[12]) },
2928 { "r13", offsetof(CPUState
, gpr
[13]) },
2929 { "r14", offsetof(CPUState
, gpr
[14]) },
2930 { "r15", offsetof(CPUState
, gpr
[15]) },
2931 { "r16", offsetof(CPUState
, gpr
[16]) },
2932 { "r17", offsetof(CPUState
, gpr
[17]) },
2933 { "r18", offsetof(CPUState
, gpr
[18]) },
2934 { "r19", offsetof(CPUState
, gpr
[19]) },
2935 { "r20", offsetof(CPUState
, gpr
[20]) },
2936 { "r21", offsetof(CPUState
, gpr
[21]) },
2937 { "r22", offsetof(CPUState
, gpr
[22]) },
2938 { "r23", offsetof(CPUState
, gpr
[23]) },
2939 { "r24", offsetof(CPUState
, gpr
[24]) },
2940 { "r25", offsetof(CPUState
, gpr
[25]) },
2941 { "r26", offsetof(CPUState
, gpr
[26]) },
2942 { "r27", offsetof(CPUState
, gpr
[27]) },
2943 { "r28", offsetof(CPUState
, gpr
[28]) },
2944 { "r29", offsetof(CPUState
, gpr
[29]) },
2945 { "r30", offsetof(CPUState
, gpr
[30]) },
2946 { "r31", offsetof(CPUState
, gpr
[31]) },
2947 /* Floating point registers */
2948 { "f0", offsetof(CPUState
, fpr
[0]) },
2949 { "f1", offsetof(CPUState
, fpr
[1]) },
2950 { "f2", offsetof(CPUState
, fpr
[2]) },
2951 { "f3", offsetof(CPUState
, fpr
[3]) },
2952 { "f4", offsetof(CPUState
, fpr
[4]) },
2953 { "f5", offsetof(CPUState
, fpr
[5]) },
2954 { "f6", offsetof(CPUState
, fpr
[6]) },
2955 { "f7", offsetof(CPUState
, fpr
[7]) },
2956 { "f8", offsetof(CPUState
, fpr
[8]) },
2957 { "f9", offsetof(CPUState
, fpr
[9]) },
2958 { "f10", offsetof(CPUState
, fpr
[10]) },
2959 { "f11", offsetof(CPUState
, fpr
[11]) },
2960 { "f12", offsetof(CPUState
, fpr
[12]) },
2961 { "f13", offsetof(CPUState
, fpr
[13]) },
2962 { "f14", offsetof(CPUState
, fpr
[14]) },
2963 { "f15", offsetof(CPUState
, fpr
[15]) },
2964 { "f16", offsetof(CPUState
, fpr
[16]) },
2965 { "f17", offsetof(CPUState
, fpr
[17]) },
2966 { "f18", offsetof(CPUState
, fpr
[18]) },
2967 { "f19", offsetof(CPUState
, fpr
[19]) },
2968 { "f20", offsetof(CPUState
, fpr
[20]) },
2969 { "f21", offsetof(CPUState
, fpr
[21]) },
2970 { "f22", offsetof(CPUState
, fpr
[22]) },
2971 { "f23", offsetof(CPUState
, fpr
[23]) },
2972 { "f24", offsetof(CPUState
, fpr
[24]) },
2973 { "f25", offsetof(CPUState
, fpr
[25]) },
2974 { "f26", offsetof(CPUState
, fpr
[26]) },
2975 { "f27", offsetof(CPUState
, fpr
[27]) },
2976 { "f28", offsetof(CPUState
, fpr
[28]) },
2977 { "f29", offsetof(CPUState
, fpr
[29]) },
2978 { "f30", offsetof(CPUState
, fpr
[30]) },
2979 { "f31", offsetof(CPUState
, fpr
[31]) },
2980 { "fpscr", offsetof(CPUState
, fpscr
) },
2981 /* Next instruction pointer */
2982 { "nip|pc", offsetof(CPUState
, nip
) },
2983 { "lr", offsetof(CPUState
, lr
) },
2984 { "ctr", offsetof(CPUState
, ctr
) },
2985 { "decr", 0, &monitor_get_decr
, },
2986 { "ccr", 0, &monitor_get_ccr
, },
2987 /* Machine state register */
2988 { "msr", 0, &monitor_get_msr
, },
2989 { "xer", 0, &monitor_get_xer
, },
2990 { "tbu", 0, &monitor_get_tbu
, },
2991 { "tbl", 0, &monitor_get_tbl
, },
2992 #if defined(TARGET_PPC64)
2993 /* Address space register */
2994 { "asr", offsetof(CPUState
, asr
) },
2996 /* Segment registers */
2997 { "sdr1", offsetof(CPUState
, sdr1
) },
2998 { "sr0", offsetof(CPUState
, sr
[0]) },
2999 { "sr1", offsetof(CPUState
, sr
[1]) },
3000 { "sr2", offsetof(CPUState
, sr
[2]) },
3001 { "sr3", offsetof(CPUState
, sr
[3]) },
3002 { "sr4", offsetof(CPUState
, sr
[4]) },
3003 { "sr5", offsetof(CPUState
, sr
[5]) },
3004 { "sr6", offsetof(CPUState
, sr
[6]) },
3005 { "sr7", offsetof(CPUState
, sr
[7]) },
3006 { "sr8", offsetof(CPUState
, sr
[8]) },
3007 { "sr9", offsetof(CPUState
, sr
[9]) },
3008 { "sr10", offsetof(CPUState
, sr
[10]) },
3009 { "sr11", offsetof(CPUState
, sr
[11]) },
3010 { "sr12", offsetof(CPUState
, sr
[12]) },
3011 { "sr13", offsetof(CPUState
, sr
[13]) },
3012 { "sr14", offsetof(CPUState
, sr
[14]) },
3013 { "sr15", offsetof(CPUState
, sr
[15]) },
3014 /* Too lazy to put BATs and SPRs ... */
3015 #elif defined(TARGET_SPARC)
3016 { "g0", offsetof(CPUState
, gregs
[0]) },
3017 { "g1", offsetof(CPUState
, gregs
[1]) },
3018 { "g2", offsetof(CPUState
, gregs
[2]) },
3019 { "g3", offsetof(CPUState
, gregs
[3]) },
3020 { "g4", offsetof(CPUState
, gregs
[4]) },
3021 { "g5", offsetof(CPUState
, gregs
[5]) },
3022 { "g6", offsetof(CPUState
, gregs
[6]) },
3023 { "g7", offsetof(CPUState
, gregs
[7]) },
3024 { "o0", 0, monitor_get_reg
},
3025 { "o1", 1, monitor_get_reg
},
3026 { "o2", 2, monitor_get_reg
},
3027 { "o3", 3, monitor_get_reg
},
3028 { "o4", 4, monitor_get_reg
},
3029 { "o5", 5, monitor_get_reg
},
3030 { "o6", 6, monitor_get_reg
},
3031 { "o7", 7, monitor_get_reg
},
3032 { "l0", 8, monitor_get_reg
},
3033 { "l1", 9, monitor_get_reg
},
3034 { "l2", 10, monitor_get_reg
},
3035 { "l3", 11, monitor_get_reg
},
3036 { "l4", 12, monitor_get_reg
},
3037 { "l5", 13, monitor_get_reg
},
3038 { "l6", 14, monitor_get_reg
},
3039 { "l7", 15, monitor_get_reg
},
3040 { "i0", 16, monitor_get_reg
},
3041 { "i1", 17, monitor_get_reg
},
3042 { "i2", 18, monitor_get_reg
},
3043 { "i3", 19, monitor_get_reg
},
3044 { "i4", 20, monitor_get_reg
},
3045 { "i5", 21, monitor_get_reg
},
3046 { "i6", 22, monitor_get_reg
},
3047 { "i7", 23, monitor_get_reg
},
3048 { "pc", offsetof(CPUState
, pc
) },
3049 { "npc", offsetof(CPUState
, npc
) },
3050 { "y", offsetof(CPUState
, y
) },
3051 #ifndef TARGET_SPARC64
3052 { "psr", 0, &monitor_get_psr
, },
3053 { "wim", offsetof(CPUState
, wim
) },
3055 { "tbr", offsetof(CPUState
, tbr
) },
3056 { "fsr", offsetof(CPUState
, fsr
) },
3057 { "f0", offsetof(CPUState
, fpr
[0]) },
3058 { "f1", offsetof(CPUState
, fpr
[1]) },
3059 { "f2", offsetof(CPUState
, fpr
[2]) },
3060 { "f3", offsetof(CPUState
, fpr
[3]) },
3061 { "f4", offsetof(CPUState
, fpr
[4]) },
3062 { "f5", offsetof(CPUState
, fpr
[5]) },
3063 { "f6", offsetof(CPUState
, fpr
[6]) },
3064 { "f7", offsetof(CPUState
, fpr
[7]) },
3065 { "f8", offsetof(CPUState
, fpr
[8]) },
3066 { "f9", offsetof(CPUState
, fpr
[9]) },
3067 { "f10", offsetof(CPUState
, fpr
[10]) },
3068 { "f11", offsetof(CPUState
, fpr
[11]) },
3069 { "f12", offsetof(CPUState
, fpr
[12]) },
3070 { "f13", offsetof(CPUState
, fpr
[13]) },
3071 { "f14", offsetof(CPUState
, fpr
[14]) },
3072 { "f15", offsetof(CPUState
, fpr
[15]) },
3073 { "f16", offsetof(CPUState
, fpr
[16]) },
3074 { "f17", offsetof(CPUState
, fpr
[17]) },
3075 { "f18", offsetof(CPUState
, fpr
[18]) },
3076 { "f19", offsetof(CPUState
, fpr
[19]) },
3077 { "f20", offsetof(CPUState
, fpr
[20]) },
3078 { "f21", offsetof(CPUState
, fpr
[21]) },
3079 { "f22", offsetof(CPUState
, fpr
[22]) },
3080 { "f23", offsetof(CPUState
, fpr
[23]) },
3081 { "f24", offsetof(CPUState
, fpr
[24]) },
3082 { "f25", offsetof(CPUState
, fpr
[25]) },
3083 { "f26", offsetof(CPUState
, fpr
[26]) },
3084 { "f27", offsetof(CPUState
, fpr
[27]) },
3085 { "f28", offsetof(CPUState
, fpr
[28]) },
3086 { "f29", offsetof(CPUState
, fpr
[29]) },
3087 { "f30", offsetof(CPUState
, fpr
[30]) },
3088 { "f31", offsetof(CPUState
, fpr
[31]) },
3089 #ifdef TARGET_SPARC64
3090 { "f32", offsetof(CPUState
, fpr
[32]) },
3091 { "f34", offsetof(CPUState
, fpr
[34]) },
3092 { "f36", offsetof(CPUState
, fpr
[36]) },
3093 { "f38", offsetof(CPUState
, fpr
[38]) },
3094 { "f40", offsetof(CPUState
, fpr
[40]) },
3095 { "f42", offsetof(CPUState
, fpr
[42]) },
3096 { "f44", offsetof(CPUState
, fpr
[44]) },
3097 { "f46", offsetof(CPUState
, fpr
[46]) },
3098 { "f48", offsetof(CPUState
, fpr
[48]) },
3099 { "f50", offsetof(CPUState
, fpr
[50]) },
3100 { "f52", offsetof(CPUState
, fpr
[52]) },
3101 { "f54", offsetof(CPUState
, fpr
[54]) },
3102 { "f56", offsetof(CPUState
, fpr
[56]) },
3103 { "f58", offsetof(CPUState
, fpr
[58]) },
3104 { "f60", offsetof(CPUState
, fpr
[60]) },
3105 { "f62", offsetof(CPUState
, fpr
[62]) },
3106 { "asi", offsetof(CPUState
, asi
) },
3107 { "pstate", offsetof(CPUState
, pstate
) },
3108 { "cansave", offsetof(CPUState
, cansave
) },
3109 { "canrestore", offsetof(CPUState
, canrestore
) },
3110 { "otherwin", offsetof(CPUState
, otherwin
) },
3111 { "wstate", offsetof(CPUState
, wstate
) },
3112 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3113 { "fprs", offsetof(CPUState
, fprs
) },
3119 static void expr_error(Monitor
*mon
, const char *msg
)
3121 monitor_printf(mon
, "%s\n", msg
);
3122 longjmp(expr_env
, 1);
3125 /* return 0 if OK, -1 if not found */
3126 static int get_monitor_def(target_long
*pval
, const char *name
)
3128 const MonitorDef
*md
;
3131 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3132 if (compare_cmd(name
, md
->name
)) {
3133 if (md
->get_value
) {
3134 *pval
= md
->get_value(md
, md
->offset
);
3136 CPUState
*env
= mon_get_cpu();
3137 ptr
= (uint8_t *)env
+ md
->offset
;
3140 *pval
= *(int32_t *)ptr
;
3143 *pval
= *(target_long
*)ptr
;
3156 static void next(void)
3160 while (qemu_isspace(*pch
))
3165 static int64_t expr_sum(Monitor
*mon
);
3167 static int64_t expr_unary(Monitor
*mon
)
3176 n
= expr_unary(mon
);
3180 n
= -expr_unary(mon
);
3184 n
= ~expr_unary(mon
);
3190 expr_error(mon
, "')' expected");
3197 expr_error(mon
, "character constant expected");
3201 expr_error(mon
, "missing terminating \' character");
3211 while ((*pch
>= 'a' && *pch
<= 'z') ||
3212 (*pch
>= 'A' && *pch
<= 'Z') ||
3213 (*pch
>= '0' && *pch
<= '9') ||
3214 *pch
== '_' || *pch
== '.') {
3215 if ((q
- buf
) < sizeof(buf
) - 1)
3219 while (qemu_isspace(*pch
))
3222 ret
= get_monitor_def(®
, buf
);
3224 expr_error(mon
, "unknown register");
3229 expr_error(mon
, "unexpected end of expression");
3233 #if TARGET_PHYS_ADDR_BITS > 32
3234 n
= strtoull(pch
, &p
, 0);
3236 n
= strtoul(pch
, &p
, 0);
3239 expr_error(mon
, "invalid char in expression");
3242 while (qemu_isspace(*pch
))
3250 static int64_t expr_prod(Monitor
*mon
)
3255 val
= expr_unary(mon
);
3258 if (op
!= '*' && op
!= '/' && op
!= '%')
3261 val2
= expr_unary(mon
);
3270 expr_error(mon
, "division by zero");
3281 static int64_t expr_logic(Monitor
*mon
)
3286 val
= expr_prod(mon
);
3289 if (op
!= '&' && op
!= '|' && op
!= '^')
3292 val2
= expr_prod(mon
);
3309 static int64_t expr_sum(Monitor
*mon
)
3314 val
= expr_logic(mon
);
3317 if (op
!= '+' && op
!= '-')
3320 val2
= expr_logic(mon
);
3329 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3332 if (setjmp(expr_env
)) {
3336 while (qemu_isspace(*pch
))
3338 *pval
= expr_sum(mon
);
3343 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3345 const char *p
= *pp
;
3349 d
= strtod(p
, &tailp
);
3351 monitor_printf(mon
, "Number expected\n");
3354 if (d
!= d
|| d
- d
!= 0) {
3355 /* NaN or infinity */
3356 monitor_printf(mon
, "Bad number\n");
3364 static int get_str(char *buf
, int buf_size
, const char **pp
)
3372 while (qemu_isspace(*p
))
3382 while (*p
!= '\0' && *p
!= '\"') {
3398 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3401 if ((q
- buf
) < buf_size
- 1) {
3405 if ((q
- buf
) < buf_size
- 1) {
3412 qemu_printf("unterminated string\n");
3417 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3418 if ((q
- buf
) < buf_size
- 1) {
3430 * Store the command-name in cmdname, and return a pointer to
3431 * the remaining of the command string.
3433 static const char *get_command_name(const char *cmdline
,
3434 char *cmdname
, size_t nlen
)
3437 const char *p
, *pstart
;
3440 while (qemu_isspace(*p
))
3445 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3450 memcpy(cmdname
, pstart
, len
);
3451 cmdname
[len
] = '\0';
3456 * Read key of 'type' into 'key' and return the current
3459 static char *key_get_info(const char *type
, char **key
)
3467 p
= strchr(type
, ':');
3474 str
= qemu_malloc(len
+ 1);
3475 memcpy(str
, type
, len
);
3482 static int default_fmt_format
= 'x';
3483 static int default_fmt_size
= 4;
3487 static int is_valid_option(const char *c
, const char *typestr
)
3495 typestr
= strstr(typestr
, option
);
3496 return (typestr
!= NULL
);
3499 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3501 const mon_cmd_t
*cmd
;
3503 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3504 if (compare_cmd(cmdname
, cmd
->name
)) {
3512 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3513 const char *cmdline
,
3516 const char *p
, *typestr
;
3518 const mon_cmd_t
*cmd
;
3524 monitor_printf(mon
, "command='%s'\n", cmdline
);
3527 /* extract the command name */
3528 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3532 cmd
= monitor_find_command(cmdname
);
3534 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3538 /* parse the parameters */
3539 typestr
= cmd
->args_type
;
3541 typestr
= key_get_info(typestr
, &key
);
3553 while (qemu_isspace(*p
))
3555 if (*typestr
== '?') {
3558 /* no optional string: NULL argument */
3562 ret
= get_str(buf
, sizeof(buf
), &p
);
3566 monitor_printf(mon
, "%s: filename expected\n",
3570 monitor_printf(mon
, "%s: block device name expected\n",
3574 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3579 qdict_put(qdict
, key
, qstring_from_str(buf
));
3584 int count
, format
, size
;
3586 while (qemu_isspace(*p
))
3592 if (qemu_isdigit(*p
)) {
3594 while (qemu_isdigit(*p
)) {
3595 count
= count
* 10 + (*p
- '0');
3633 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3634 monitor_printf(mon
, "invalid char in format: '%c'\n",
3639 format
= default_fmt_format
;
3640 if (format
!= 'i') {
3641 /* for 'i', not specifying a size gives -1 as size */
3643 size
= default_fmt_size
;
3644 default_fmt_size
= size
;
3646 default_fmt_format
= format
;
3649 format
= default_fmt_format
;
3650 if (format
!= 'i') {
3651 size
= default_fmt_size
;
3656 qdict_put(qdict
, "count", qint_from_int(count
));
3657 qdict_put(qdict
, "format", qint_from_int(format
));
3658 qdict_put(qdict
, "size", qint_from_int(size
));
3667 while (qemu_isspace(*p
))
3669 if (*typestr
== '?' || *typestr
== '.') {
3670 if (*typestr
== '?') {
3678 while (qemu_isspace(*p
))
3687 if (get_expr(mon
, &val
, &p
))
3689 /* Check if 'i' is greater than 32-bit */
3690 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3691 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3692 monitor_printf(mon
, "integer is for 32-bit values\n");
3694 } else if (c
== 'M') {
3697 qdict_put(qdict
, key
, qint_from_int(val
));
3705 while (qemu_isspace(*p
))
3707 if (*typestr
== '?') {
3713 if (get_double(mon
, &val
, &p
) < 0) {
3716 if (c
== 'b' && *p
) {
3719 val
*= 1 << 10; p
++; break;
3721 val
*= 1 << 20; p
++; break;
3723 val
*= 1 << 30; p
++; break;
3726 if (c
== 'T' && p
[0] && p
[1] == 's') {
3729 val
/= 1e3
; p
+= 2; break;
3731 val
/= 1e6
; p
+= 2; break;
3733 val
/= 1e9
; p
+= 2; break;
3736 if (*p
&& !qemu_isspace(*p
)) {
3737 monitor_printf(mon
, "Unknown unit suffix\n");
3740 qdict_put(qdict
, key
, qfloat_from_double(val
));
3745 const char *tmp
= p
;
3746 int has_option
, skip_key
= 0;
3752 while (qemu_isspace(*p
))
3758 if(!is_valid_option(p
, typestr
)) {
3760 monitor_printf(mon
, "%s: unsupported option -%c\n",
3774 qdict_put(qdict
, key
, qint_from_int(has_option
));
3779 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3785 /* check that all arguments were parsed */
3786 while (qemu_isspace(*p
))
3789 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3801 static void monitor_print_error(Monitor
*mon
)
3803 qerror_print(mon
->error
);
3804 QDECREF(mon
->error
);
3808 static int is_async_return(const QObject
*data
)
3810 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3811 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3817 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3818 const QDict
*params
)
3820 QObject
*data
= NULL
;
3822 if (cmd
->cmd_new_ret
) {
3823 cmd
->cmd_new_ret(mon
, params
, &data
);
3825 cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3828 if (is_async_return(data
)) {
3830 * Asynchronous commands have no initial return data but they can
3831 * generate errors. Data is returned via the async completion handler.
3833 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3834 monitor_protocol_emitter(mon
, NULL
);
3836 } else if (monitor_ctrl_mode(mon
)) {
3837 /* Monitor Protocol */
3838 monitor_protocol_emitter(mon
, data
);
3842 cmd
->user_print(mon
, data
);
3845 qobject_decref(data
);
3848 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3851 const mon_cmd_t
*cmd
;
3853 qdict
= qdict_new();
3855 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3859 qemu_errors_to_mon(mon
);
3861 if (monitor_handler_is_async(cmd
)) {
3862 user_async_cmd_handler(mon
, cmd
, qdict
);
3863 } else if (monitor_handler_ported(cmd
)) {
3864 monitor_call_handler(mon
, cmd
, qdict
);
3866 cmd
->mhandler
.cmd(mon
, qdict
);
3869 if (monitor_has_error(mon
))
3870 monitor_print_error(mon
);
3872 qemu_errors_to_previous();
3878 static void cmd_completion(const char *name
, const char *list
)
3880 const char *p
, *pstart
;
3889 p
= pstart
+ strlen(pstart
);
3891 if (len
> sizeof(cmd
) - 2)
3892 len
= sizeof(cmd
) - 2;
3893 memcpy(cmd
, pstart
, len
);
3895 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3896 readline_add_completion(cur_mon
->rs
, cmd
);
3904 static void file_completion(const char *input
)
3909 char file
[1024], file_prefix
[1024];
3913 p
= strrchr(input
, '/');
3916 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
3917 pstrcpy(path
, sizeof(path
), ".");
3919 input_path_len
= p
- input
+ 1;
3920 memcpy(path
, input
, input_path_len
);
3921 if (input_path_len
> sizeof(path
) - 1)
3922 input_path_len
= sizeof(path
) - 1;
3923 path
[input_path_len
] = '\0';
3924 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
3926 #ifdef DEBUG_COMPLETION
3927 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
3928 input
, path
, file_prefix
);
3930 ffs
= opendir(path
);
3938 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
3939 memcpy(file
, input
, input_path_len
);
3940 if (input_path_len
< sizeof(file
))
3941 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
3943 /* stat the file to find out if it's a directory.
3944 * In that case add a slash to speed up typing long paths
3947 if(S_ISDIR(sb
.st_mode
))
3948 pstrcat(file
, sizeof(file
), "/");
3949 readline_add_completion(cur_mon
->rs
, file
);
3955 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
3957 const char *name
= bdrv_get_device_name(bs
);
3958 const char *input
= opaque
;
3960 if (input
[0] == '\0' ||
3961 !strncmp(name
, (char *)input
, strlen(input
))) {
3962 readline_add_completion(cur_mon
->rs
, name
);
3966 /* NOTE: this parser is an approximate form of the real command parser */
3967 static void parse_cmdline(const char *cmdline
,
3968 int *pnb_args
, char **args
)
3977 while (qemu_isspace(*p
))
3981 if (nb_args
>= MAX_ARGS
)
3983 ret
= get_str(buf
, sizeof(buf
), &p
);
3984 args
[nb_args
] = qemu_strdup(buf
);
3989 *pnb_args
= nb_args
;
3992 static const char *next_arg_type(const char *typestr
)
3994 const char *p
= strchr(typestr
, ':');
3995 return (p
!= NULL
? ++p
: typestr
);
3998 static void monitor_find_completion(const char *cmdline
)
4000 const char *cmdname
;
4001 char *args
[MAX_ARGS
];
4002 int nb_args
, i
, len
;
4003 const char *ptype
, *str
;
4004 const mon_cmd_t
*cmd
;
4007 parse_cmdline(cmdline
, &nb_args
, args
);
4008 #ifdef DEBUG_COMPLETION
4009 for(i
= 0; i
< nb_args
; i
++) {
4010 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
4014 /* if the line ends with a space, it means we want to complete the
4016 len
= strlen(cmdline
);
4017 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4018 if (nb_args
>= MAX_ARGS
)
4020 args
[nb_args
++] = qemu_strdup("");
4023 /* command completion */
4028 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4029 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4030 cmd_completion(cmdname
, cmd
->name
);
4033 /* find the command */
4034 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4035 if (compare_cmd(args
[0], cmd
->name
))
4040 ptype
= next_arg_type(cmd
->args_type
);
4041 for(i
= 0; i
< nb_args
- 2; i
++) {
4042 if (*ptype
!= '\0') {
4043 ptype
= next_arg_type(ptype
);
4044 while (*ptype
== '?')
4045 ptype
= next_arg_type(ptype
);
4048 str
= args
[nb_args
- 1];
4049 if (*ptype
== '-' && ptype
[1] != '\0') {
4054 /* file completion */
4055 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4056 file_completion(str
);
4059 /* block device name completion */
4060 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4061 bdrv_iterate(block_completion_it
, (void *)str
);
4064 /* XXX: more generic ? */
4065 if (!strcmp(cmd
->name
, "info")) {
4066 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4067 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4068 cmd_completion(str
, cmd
->name
);
4070 } else if (!strcmp(cmd
->name
, "sendkey")) {
4071 char *sep
= strrchr(str
, '-');
4074 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4075 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4076 cmd_completion(str
, key
->name
);
4078 } else if (!strcmp(cmd
->name
, "help|?")) {
4079 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4080 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4081 cmd_completion(str
, cmd
->name
);
4089 for(i
= 0; i
< nb_args
; i
++)
4093 static int monitor_can_read(void *opaque
)
4095 Monitor
*mon
= opaque
;
4097 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4100 typedef struct CmdArgs
{
4107 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4109 if (!cmd_args
->optional
) {
4110 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4114 if (cmd_args
->type
== '-') {
4115 /* handlers expect a value, they need to be changed */
4116 qdict_put(args
, name
, qint_from_int(0));
4122 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4127 name
= qstring_get_str(cmd_args
->name
);
4130 return check_opt(cmd_args
, name
, args
);
4133 value
= qdict_get(args
, name
);
4135 return check_opt(cmd_args
, name
, args
);
4138 switch (cmd_args
->type
) {
4142 if (qobject_type(value
) != QTYPE_QSTRING
) {
4143 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4149 const char *keys
[] = { "count", "format", "size", NULL
};
4151 for (i
= 0; keys
[i
]; i
++) {
4152 QObject
*obj
= qdict_get(args
, keys
[i
]);
4154 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4157 if (qobject_type(obj
) != QTYPE_QINT
) {
4158 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4167 if (qobject_type(value
) != QTYPE_QINT
) {
4168 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4174 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4175 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4180 if (qobject_type(value
) != QTYPE_QINT
&&
4181 qobject_type(value
) != QTYPE_QBOOL
) {
4182 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4185 if (qobject_type(value
) == QTYPE_QBOOL
) {
4186 /* handlers expect a QInt, they need to be changed */
4187 qdict_put(args
, name
,
4188 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4199 static void cmd_args_init(CmdArgs
*cmd_args
)
4201 cmd_args
->name
= qstring_new();
4202 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4206 * This is not trivial, we have to parse Monitor command's argument
4207 * type syntax to be able to check the arguments provided by clients.
4209 * In the near future we will be using an array for that and will be
4210 * able to drop all this parsing...
4212 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4218 if (cmd
->args_type
== NULL
) {
4219 return (qdict_size(args
) == 0 ? 0 : -1);
4223 cmd_args_init(&cmd_args
);
4225 for (p
= cmd
->args_type
;; p
++) {
4227 cmd_args
.type
= *++p
;
4229 if (cmd_args
.type
== '-') {
4230 cmd_args
.flag
= *p
++;
4231 cmd_args
.optional
= 1;
4232 } else if (*p
== '?') {
4233 cmd_args
.optional
= 1;
4237 assert(*p
== ',' || *p
== '\0');
4238 err
= check_arg(&cmd_args
, args
);
4240 QDECREF(cmd_args
.name
);
4241 cmd_args_init(&cmd_args
);
4247 qstring_append_chr(cmd_args
.name
, *p
);
4255 QDECREF(cmd_args
.name
);
4259 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4261 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4262 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4265 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4269 QDict
*input
, *args
;
4270 const mon_cmd_t
*cmd
;
4271 Monitor
*mon
= cur_mon
;
4272 const char *cmd_name
, *info_item
;
4275 qemu_errors_to_mon(mon
);
4277 obj
= json_parser_parse(tokens
, NULL
);
4279 // FIXME: should be triggered in json_parser_parse()
4280 qemu_error_new(QERR_JSON_PARSING
);
4282 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4283 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4284 qobject_decref(obj
);
4288 input
= qobject_to_qdict(obj
);
4290 mon
->mc
->id
= qdict_get(input
, "id");
4291 qobject_incref(mon
->mc
->id
);
4293 obj
= qdict_get(input
, "execute");
4295 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4297 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4298 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4302 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4304 if (invalid_qmp_mode(mon
, cmd_name
)) {
4305 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4310 * XXX: We need this special case until we get info handlers
4311 * converted into 'query-' commands
4313 if (compare_cmd(cmd_name
, "info")) {
4314 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4316 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4317 cmd
= monitor_find_command("info");
4318 qdict_put_obj(input
, "arguments",
4319 qobject_from_jsonf("{ 'item': %s }", info_item
));
4321 cmd
= monitor_find_command(cmd_name
);
4322 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4323 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4328 obj
= qdict_get(input
, "arguments");
4332 args
= qobject_to_qdict(obj
);
4338 err
= monitor_check_qmp_args(cmd
, args
);
4343 if (monitor_handler_is_async(cmd
)) {
4344 qmp_async_cmd_handler(mon
, cmd
, args
);
4346 monitor_call_handler(mon
, cmd
, args
);
4353 monitor_protocol_emitter(mon
, NULL
);
4356 qemu_errors_to_previous();
4360 * monitor_control_read(): Read and handle QMP input
4362 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4364 Monitor
*old_mon
= cur_mon
;
4368 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4373 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4375 Monitor
*old_mon
= cur_mon
;
4381 for (i
= 0; i
< size
; i
++)
4382 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4384 if (size
== 0 || buf
[size
- 1] != 0)
4385 monitor_printf(cur_mon
, "corrupted command\n");
4387 handle_user_command(cur_mon
, (char *)buf
);
4393 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4395 monitor_suspend(mon
);
4396 handle_user_command(mon
, cmdline
);
4397 monitor_resume(mon
);
4400 int monitor_suspend(Monitor
*mon
)
4408 void monitor_resume(Monitor
*mon
)
4412 if (--mon
->suspend_cnt
== 0)
4413 readline_show_prompt(mon
->rs
);
4416 static QObject
*get_qmp_greeting(void)
4420 do_info_version(NULL
, &ver
);
4421 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4425 * monitor_control_event(): Print QMP gretting
4427 static void monitor_control_event(void *opaque
, int event
)
4430 Monitor
*mon
= opaque
;
4433 case CHR_EVENT_OPENED
:
4434 mon
->mc
->command_mode
= 0;
4435 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4436 data
= get_qmp_greeting();
4437 monitor_json_emitter(mon
, data
);
4438 qobject_decref(data
);
4440 case CHR_EVENT_CLOSED
:
4441 json_message_parser_destroy(&mon
->mc
->parser
);
4446 static void monitor_event(void *opaque
, int event
)
4448 Monitor
*mon
= opaque
;
4451 case CHR_EVENT_MUX_IN
:
4453 if (mon
->reset_seen
) {
4454 readline_restart(mon
->rs
);
4455 monitor_resume(mon
);
4458 mon
->suspend_cnt
= 0;
4462 case CHR_EVENT_MUX_OUT
:
4463 if (mon
->reset_seen
) {
4464 if (mon
->suspend_cnt
== 0) {
4465 monitor_printf(mon
, "\n");
4468 monitor_suspend(mon
);
4475 case CHR_EVENT_OPENED
:
4476 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4477 "information\n", QEMU_VERSION
);
4478 if (!mon
->mux_out
) {
4479 readline_show_prompt(mon
->rs
);
4481 mon
->reset_seen
= 1;
4495 void monitor_init(CharDriverState
*chr
, int flags
)
4497 static int is_first_init
= 1;
4500 if (is_first_init
) {
4501 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4505 mon
= qemu_mallocz(sizeof(*mon
));
4509 if (flags
& MONITOR_USE_READLINE
) {
4510 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4511 monitor_read_command(mon
, 0);
4514 if (monitor_ctrl_mode(mon
)) {
4515 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4516 /* Control mode requires special handlers */
4517 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4518 monitor_control_event
, mon
);
4520 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4521 monitor_event
, mon
);
4524 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4525 if (!cur_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4529 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4531 BlockDriverState
*bs
= opaque
;
4534 if (bdrv_set_key(bs
, password
) != 0) {
4535 monitor_printf(mon
, "invalid password\n");
4538 if (mon
->password_completion_cb
)
4539 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4541 monitor_read_command(mon
, 1);
4544 void monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4545 BlockDriverCompletionFunc
*completion_cb
,
4550 if (!bdrv_key_required(bs
)) {
4552 completion_cb(opaque
, 0);
4556 if (monitor_ctrl_mode(mon
)) {
4557 qemu_error_new(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4561 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4562 bdrv_get_encrypted_filename(bs
));
4564 mon
->password_completion_cb
= completion_cb
;
4565 mon
->password_opaque
= opaque
;
4567 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4569 if (err
&& completion_cb
)
4570 completion_cb(opaque
, err
);
4573 typedef struct QemuErrorSink QemuErrorSink
;
4574 struct QemuErrorSink
{
4583 QemuErrorSink
*previous
;
4586 static QemuErrorSink
*qemu_error_sink
;
4588 void qemu_errors_to_file(FILE *fp
)
4590 QemuErrorSink
*sink
;
4592 sink
= qemu_mallocz(sizeof(*sink
));
4593 sink
->dest
= ERR_SINK_FILE
;
4595 sink
->previous
= qemu_error_sink
;
4596 qemu_error_sink
= sink
;
4599 void qemu_errors_to_mon(Monitor
*mon
)
4601 QemuErrorSink
*sink
;
4603 sink
= qemu_mallocz(sizeof(*sink
));
4604 sink
->dest
= ERR_SINK_MONITOR
;
4606 sink
->previous
= qemu_error_sink
;
4607 qemu_error_sink
= sink
;
4610 void qemu_errors_to_previous(void)
4612 QemuErrorSink
*sink
;
4614 assert(qemu_error_sink
!= NULL
);
4615 sink
= qemu_error_sink
;
4616 qemu_error_sink
= sink
->previous
;
4620 void qemu_error(const char *fmt
, ...)
4624 assert(qemu_error_sink
!= NULL
);
4625 switch (qemu_error_sink
->dest
) {
4627 va_start(args
, fmt
);
4628 vfprintf(qemu_error_sink
->fp
, fmt
, args
);
4631 case ERR_SINK_MONITOR
:
4632 va_start(args
, fmt
);
4633 monitor_vprintf(qemu_error_sink
->mon
, fmt
, args
);
4639 void qemu_error_internal(const char *file
, int linenr
, const char *func
,
4640 const char *fmt
, ...)
4645 assert(qemu_error_sink
!= NULL
);
4648 qerror
= qerror_from_info(file
, linenr
, func
, fmt
, &va
);
4651 switch (qemu_error_sink
->dest
) {
4653 qerror_print(qerror
);
4656 case ERR_SINK_MONITOR
:
4657 /* report only the first error */
4658 if (!qemu_error_sink
->mon
->error
) {
4659 qemu_error_sink
->mon
->error
= qerror
;
4661 /* XXX: warn the programmer */