4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28 #include "hw/pcmcia.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
35 #include "net/slirp.h"
36 #include "qemu-char.h"
42 #include "audio/audio.h"
45 #include "qemu-timer.h"
46 #include "migration.h"
57 #include "json-streamer.h"
58 #include "json-parser.h"
62 //#define DEBUG_COMPLETION
68 * 'B' block device name
69 * 's' string (accept optional quote)
71 * 'l' target long (32 or 64 bit)
72 * 'M' just like 'l', except in user mode the value is
73 * multiplied by 2^20 (think Mebibyte)
75 * user mode accepts an optional G, g, M, m, K, k suffix,
76 * which multiplies the value by 2^30 for suffixes G and
77 * g, 2^20 for M and m, 2^10 for K and k
79 * user mode accepts an optional ms, us, ns suffix,
80 * which divides the value by 1e3, 1e6, 1e9, respectively
81 * '/' optional gdb-like print format (like "/10x")
83 * '?' optional type (for all types, except '/')
84 * '.' other form of optional type (for 'i' and 'l')
85 * '-' optional parameter (eg. '-f')
89 typedef struct MonitorCompletionData MonitorCompletionData
;
90 struct MonitorCompletionData
{
92 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
95 typedef struct mon_cmd_t
{
97 const char *args_type
;
100 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
102 void (*info
)(Monitor
*mon
);
103 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
104 int (*info_async
)(Monitor
*mon
, MonitorCompletion
*cb
, void *opaque
);
105 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
106 int (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
107 int (*cmd_async
)(Monitor
*mon
, const QDict
*params
,
108 MonitorCompletion
*cb
, void *opaque
);
113 /* file descriptors passed via SCM_RIGHTS */
114 typedef struct mon_fd_t mon_fd_t
;
118 QLIST_ENTRY(mon_fd_t
) next
;
121 typedef struct MonitorControl
{
123 JSONMessageParser parser
;
128 CharDriverState
*chr
;
133 uint8_t outbuf
[1024];
138 BlockDriverCompletionFunc
*password_completion_cb
;
139 void *password_opaque
;
141 QLIST_HEAD(,mon_fd_t
) fds
;
142 QLIST_ENTRY(Monitor
) entry
;
145 #ifdef CONFIG_DEBUG_MONITOR
146 #define MON_DEBUG(fmt, ...) do { \
147 fprintf(stderr, "Monitor: "); \
148 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
149 #else /* !CONFIG_DEBUG_MONITOR */
150 #define MON_DEBUG(fmt, ...) do { } while (0)
151 #endif /* CONFIG_DEBUG_MONITOR */
153 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
155 static const mon_cmd_t mon_cmds
[];
156 static const mon_cmd_t info_cmds
[];
158 Monitor
*cur_mon
= NULL
;
160 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
163 static inline int qmp_cmd_mode(const Monitor
*mon
)
165 return (mon
->mc
? mon
->mc
->command_mode
: 0);
168 /* Return true if in control mode, false otherwise */
169 static inline int monitor_ctrl_mode(const Monitor
*mon
)
171 return (mon
->flags
& MONITOR_USE_CONTROL
);
174 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
179 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
181 readline_show_prompt(mon
->rs
);
184 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
187 if (monitor_ctrl_mode(mon
)) {
188 qemu_error_new(QERR_MISSING_PARAMETER
, "password");
190 } else if (mon
->rs
) {
191 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
192 /* prompt is printed on return from the command handler */
195 monitor_printf(mon
, "terminal does not support password prompting\n");
200 void monitor_flush(Monitor
*mon
)
202 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
203 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
204 mon
->outbuf_index
= 0;
208 /* flush at every end of line or if the buffer is full */
209 static void monitor_puts(Monitor
*mon
, const char *str
)
218 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
219 mon
->outbuf
[mon
->outbuf_index
++] = c
;
220 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
226 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
233 if (monitor_ctrl_mode(mon
)) {
234 qemu_error_new(QERR_UNDEFINED_ERROR
);
238 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
239 monitor_puts(mon
, buf
);
242 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
246 monitor_vprintf(mon
, fmt
, ap
);
250 void monitor_print_filename(Monitor
*mon
, const char *filename
)
254 for (i
= 0; filename
[i
]; i
++) {
255 switch (filename
[i
]) {
259 monitor_printf(mon
, "\\%c", filename
[i
]);
262 monitor_printf(mon
, "\\t");
265 monitor_printf(mon
, "\\r");
268 monitor_printf(mon
, "\\n");
271 monitor_printf(mon
, "%c", filename
[i
]);
277 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
281 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
286 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
288 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
290 return cmd
->user_print
!= NULL
;
293 static inline bool monitor_handler_is_async(const mon_cmd_t
*cmd
)
295 return cmd
->async
!= 0;
298 static inline int monitor_has_error(const Monitor
*mon
)
300 return mon
->error
!= NULL
;
303 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
307 json
= qobject_to_json(data
);
308 assert(json
!= NULL
);
310 qstring_append_chr(json
, '\n');
311 monitor_puts(mon
, qstring_get_str(json
));
316 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
322 if (!monitor_has_error(mon
)) {
323 /* success response */
325 qobject_incref(data
);
326 qdict_put_obj(qmp
, "return", data
);
328 /* return an empty QDict by default */
329 qdict_put(qmp
, "return", qdict_new());
333 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
334 qdict_put(qmp
, "error", mon
->error
->error
);
335 QINCREF(mon
->error
->error
);
341 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
345 monitor_json_emitter(mon
, QOBJECT(qmp
));
349 static void timestamp_put(QDict
*qdict
)
355 err
= qemu_gettimeofday(&tv
);
359 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
360 "'microseconds': %" PRId64
" }",
361 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
362 qdict_put_obj(qdict
, "timestamp", obj
);
366 * monitor_protocol_event(): Generate a Monitor event
368 * Event-specific data can be emitted through the (optional) 'data' parameter.
370 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
373 const char *event_name
;
376 assert(event
< QEVENT_MAX
);
380 event_name
= "DEBUG";
382 case QEVENT_SHUTDOWN
:
383 event_name
= "SHUTDOWN";
386 event_name
= "RESET";
388 case QEVENT_POWERDOWN
:
389 event_name
= "POWERDOWN";
394 case QEVENT_VNC_CONNECTED
:
395 event_name
= "VNC_CONNECTED";
397 case QEVENT_VNC_INITIALIZED
:
398 event_name
= "VNC_INITIALIZED";
400 case QEVENT_VNC_DISCONNECTED
:
401 event_name
= "VNC_DISCONNECTED";
403 case QEVENT_BLOCK_IO_ERROR
:
404 event_name
= "BLOCK_IO_ERROR";
413 qdict_put(qmp
, "event", qstring_from_str(event_name
));
415 qobject_incref(data
);
416 qdict_put_obj(qmp
, "data", data
);
419 QLIST_FOREACH(mon
, &mon_list
, entry
) {
420 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
421 monitor_json_emitter(mon
, QOBJECT(qmp
));
427 static int do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
430 /* Will setup QMP capabilities in the future */
431 if (monitor_ctrl_mode(mon
)) {
432 mon
->mc
->command_mode
= 1;
438 static int compare_cmd(const char *name
, const char *list
)
440 const char *p
, *pstart
;
448 p
= pstart
+ strlen(pstart
);
449 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
458 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
459 const char *prefix
, const char *name
)
461 const mon_cmd_t
*cmd
;
463 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
464 if (!name
|| !strcmp(name
, cmd
->name
))
465 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
466 cmd
->params
, cmd
->help
);
470 static void help_cmd(Monitor
*mon
, const char *name
)
472 if (name
&& !strcmp(name
, "info")) {
473 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
475 help_cmd_dump(mon
, mon_cmds
, "", name
);
476 if (name
&& !strcmp(name
, "log")) {
477 const CPULogItem
*item
;
478 monitor_printf(mon
, "Log items (comma separated):\n");
479 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
480 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
481 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
487 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
489 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
492 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
496 const char *device
= qdict_get_str(qdict
, "device");
498 all_devices
= !strcmp(device
, "all");
499 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
501 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
503 bdrv_commit(dinfo
->bdrv
);
507 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
509 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
512 data
->user_print(data
->mon
, ret_data
);
514 monitor_resume(data
->mon
);
518 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
520 monitor_protocol_emitter(opaque
, ret_data
);
523 static void qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
526 cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
529 static void qmp_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
531 cmd
->mhandler
.info_async(mon
, qmp_monitor_complete
, mon
);
534 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
539 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
541 cb_data
->user_print
= cmd
->user_print
;
542 monitor_suspend(mon
);
543 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
544 user_monitor_complete
, cb_data
);
551 static void user_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
555 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
557 cb_data
->user_print
= cmd
->user_print
;
558 monitor_suspend(mon
);
559 ret
= cmd
->mhandler
.info_async(mon
, user_monitor_complete
, cb_data
);
566 static int do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
568 const mon_cmd_t
*cmd
;
569 const char *item
= qdict_get_try_str(qdict
, "item");
572 assert(monitor_ctrl_mode(mon
) == 0);
576 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
577 if (compare_cmd(item
, cmd
->name
))
581 if (cmd
->name
== NULL
) {
582 if (monitor_ctrl_mode(mon
)) {
583 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
589 if (monitor_handler_is_async(cmd
)) {
590 if (monitor_ctrl_mode(mon
)) {
591 qmp_async_info_handler(mon
, cmd
);
593 user_async_info_handler(mon
, cmd
);
596 * Indicate that this command is asynchronous and will not return any
597 * data (not even empty). Instead, the data will be returned via a
598 * completion callback.
600 *ret_data
= qobject_from_jsonf("{ '__mon_async': 'return' }");
601 } else if (monitor_handler_ported(cmd
)) {
602 cmd
->mhandler
.info_new(mon
, ret_data
);
604 if (!monitor_ctrl_mode(mon
)) {
606 * User Protocol function is called here, Monitor Protocol is
607 * handled by monitor_call_handler()
610 cmd
->user_print(mon
, *ret_data
);
613 if (monitor_ctrl_mode(mon
)) {
614 /* handler not converted yet */
615 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
618 cmd
->mhandler
.info(mon
);
625 help_cmd(mon
, "info");
629 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
633 qdict
= qobject_to_qdict(data
);
635 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
636 qdict_get_str(qdict
, "package"));
640 * do_info_version(): Show QEMU version
642 * Return a QDict with the following information:
644 * - "qemu": QEMU's version
645 * - "package": package's version
649 * { "qemu": "0.11.50", "package": "" }
651 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
653 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
654 QEMU_VERSION
, QEMU_PKGVERSION
);
657 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
661 qdict
= qobject_to_qdict(data
);
662 if (qdict_size(qdict
) == 0) {
666 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
670 * do_info_name(): Show VM name
672 * Return a QDict with the following information:
674 * - "name": VM's name (optional)
678 * { "name": "qemu-name" }
680 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
682 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
683 qobject_from_jsonf("{}");
686 static QObject
*get_cmd_dict(const char *name
)
690 /* Remove '|' from some commands */
691 p
= strchr(name
, '|');
698 return qobject_from_jsonf("{ 'name': %s }", p
);
702 * do_info_commands(): List QMP available commands
704 * Each command is represented by a QDict, the returned QObject is a QList
707 * The QDict contains:
709 * - "name": command's name
713 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
715 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
718 const mon_cmd_t
*cmd
;
720 cmd_list
= qlist_new();
722 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
723 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
724 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
728 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
729 if (monitor_handler_ported(cmd
)) {
731 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
732 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
736 *ret_data
= QOBJECT(cmd_list
);
739 #if defined(TARGET_I386)
740 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
742 monitor_printf(mon
, "HPET is %s by QEMU\n",
743 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
744 "enabled" : "disabled");
748 * do_info_hpet(): Show HPET state
750 * Return a QDict with the following information:
752 * - "enabled": true if hpet if enabled, false otherwise
756 * { "enabled": true }
758 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
760 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
764 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
766 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
770 * do_info_uuid(): Show VM UUID
772 * Return a QDict with the following information:
774 * - "UUID": Universally Unique Identifier
778 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
780 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
784 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
785 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
786 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
787 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
788 qemu_uuid
[14], qemu_uuid
[15]);
789 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
792 /* get the current CPU defined by the user */
793 static int mon_set_cpu(int cpu_index
)
797 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
798 if (env
->cpu_index
== cpu_index
) {
799 cur_mon
->mon_cpu
= env
;
806 static CPUState
*mon_get_cpu(void)
808 if (!cur_mon
->mon_cpu
) {
811 cpu_synchronize_state(cur_mon
->mon_cpu
);
812 return cur_mon
->mon_cpu
;
815 static void do_info_registers(Monitor
*mon
)
820 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
823 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
828 static void print_cpu_iter(QObject
*obj
, void *opaque
)
832 Monitor
*mon
= opaque
;
834 assert(qobject_type(obj
) == QTYPE_QDICT
);
835 cpu
= qobject_to_qdict(obj
);
837 if (qdict_get_bool(cpu
, "current")) {
841 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
843 #if defined(TARGET_I386)
844 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
845 (target_ulong
) qdict_get_int(cpu
, "pc"));
846 #elif defined(TARGET_PPC)
847 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
848 (target_long
) qdict_get_int(cpu
, "nip"));
849 #elif defined(TARGET_SPARC)
850 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
851 (target_long
) qdict_get_int(cpu
, "pc"));
852 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
853 (target_long
) qdict_get_int(cpu
, "npc"));
854 #elif defined(TARGET_MIPS)
855 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
856 (target_long
) qdict_get_int(cpu
, "PC"));
859 if (qdict_get_bool(cpu
, "halted")) {
860 monitor_printf(mon
, " (halted)");
863 monitor_printf(mon
, "\n");
866 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
870 assert(qobject_type(data
) == QTYPE_QLIST
);
871 cpu_list
= qobject_to_qlist(data
);
872 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
876 * do_info_cpus(): Show CPU information
878 * Return a QList. Each CPU is represented by a QDict, which contains:
881 * - "current": true if this is the current CPU, false otherwise
882 * - "halted": true if the cpu is halted, false otherwise
883 * - Current program counter. The key's name depends on the architecture:
886 * "pc" and "npc": sparc
891 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
892 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
894 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
899 cpu_list
= qlist_new();
901 /* just to set the default cpu if not already done */
904 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
908 cpu_synchronize_state(env
);
910 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
911 env
->cpu_index
, env
== mon
->mon_cpu
,
914 cpu
= qobject_to_qdict(obj
);
916 #if defined(TARGET_I386)
917 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
918 #elif defined(TARGET_PPC)
919 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
920 #elif defined(TARGET_SPARC)
921 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
922 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
923 #elif defined(TARGET_MIPS)
924 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
927 qlist_append(cpu_list
, cpu
);
930 *ret_data
= QOBJECT(cpu_list
);
933 static int do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
935 int index
= qdict_get_int(qdict
, "index");
936 if (mon_set_cpu(index
) < 0) {
937 qemu_error_new(QERR_INVALID_PARAMETER
, "index");
943 static void do_info_jit(Monitor
*mon
)
945 dump_exec_info((FILE *)mon
, monitor_fprintf
);
948 static void do_info_history(Monitor
*mon
)
957 str
= readline_get_history(mon
->rs
, i
);
960 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
965 #if defined(TARGET_PPC)
966 /* XXX: not implemented in other targets */
967 static void do_info_cpu_stats(Monitor
*mon
)
972 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
977 * do_quit(): Quit QEMU execution
979 static int do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
985 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
987 if (bdrv_is_inserted(bs
)) {
989 if (!bdrv_is_removable(bs
)) {
990 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE
,
991 bdrv_get_device_name(bs
));
994 if (bdrv_is_locked(bs
)) {
995 qemu_error_new(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
1004 static int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1006 BlockDriverState
*bs
;
1007 int force
= qdict_get_int(qdict
, "force");
1008 const char *filename
= qdict_get_str(qdict
, "device");
1010 bs
= bdrv_find(filename
);
1012 qemu_error_new(QERR_DEVICE_NOT_FOUND
, filename
);
1015 return eject_device(mon
, bs
, force
);
1018 static int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1021 BlockDriverState
*bs
;
1023 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1025 qemu_error_new(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1029 if (bdrv_set_key(bs
, qdict_get_str(qdict
, "password")) < 0) {
1030 qemu_error_new(QERR_INVALID_PASSWORD
);
1037 static int do_change_block(Monitor
*mon
, const char *device
,
1038 const char *filename
, const char *fmt
)
1040 BlockDriverState
*bs
;
1041 BlockDriver
*drv
= NULL
;
1043 bs
= bdrv_find(device
);
1045 qemu_error_new(QERR_DEVICE_NOT_FOUND
, device
);
1049 drv
= bdrv_find_whitelisted_format(fmt
);
1051 qemu_error_new(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1055 if (eject_device(mon
, bs
, 0) < 0) {
1058 if (bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
) < 0) {
1061 return monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1064 static int change_vnc_password(const char *password
)
1066 if (vnc_display_password(NULL
, password
) < 0) {
1067 qemu_error_new(QERR_SET_PASSWD_FAILED
);
1074 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1077 change_vnc_password(password
);
1078 monitor_read_command(mon
, 1);
1081 static int do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1083 if (strcmp(target
, "passwd") == 0 ||
1084 strcmp(target
, "password") == 0) {
1087 strncpy(password
, arg
, sizeof(password
));
1088 password
[sizeof(password
) - 1] = '\0';
1089 return change_vnc_password(password
);
1091 return monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1094 if (vnc_display_open(NULL
, target
) < 0) {
1095 qemu_error_new(QERR_VNC_SERVER_FAILED
, target
);
1104 * do_change(): Change a removable medium, or VNC configuration
1106 static int do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1108 const char *device
= qdict_get_str(qdict
, "device");
1109 const char *target
= qdict_get_str(qdict
, "target");
1110 const char *arg
= qdict_get_try_str(qdict
, "arg");
1113 if (strcmp(device
, "vnc") == 0) {
1114 ret
= do_change_vnc(mon
, target
, arg
);
1116 ret
= do_change_block(mon
, device
, target
, arg
);
1122 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
1124 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1127 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1129 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1132 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1135 const char *items
= qdict_get_str(qdict
, "items");
1137 if (!strcmp(items
, "none")) {
1140 mask
= cpu_str_to_log_mask(items
);
1142 help_cmd(mon
, "log");
1149 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1151 const char *option
= qdict_get_try_str(qdict
, "option");
1152 if (!option
|| !strcmp(option
, "on")) {
1154 } else if (!strcmp(option
, "off")) {
1157 monitor_printf(mon
, "unexpected option %s\n", option
);
1162 * do_stop(): Stop VM execution
1164 static int do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1166 vm_stop(EXCP_INTERRUPT
);
1170 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1172 struct bdrv_iterate_context
{
1178 * do_cont(): Resume emulation.
1180 static int do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1182 struct bdrv_iterate_context context
= { mon
, 0 };
1184 bdrv_iterate(encrypted_bdrv_it
, &context
);
1185 /* only resume the vm if all keys are set and valid */
1194 static void bdrv_key_cb(void *opaque
, int err
)
1196 Monitor
*mon
= opaque
;
1198 /* another key was set successfully, retry to continue */
1200 do_cont(mon
, NULL
, NULL
);
1203 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1205 struct bdrv_iterate_context
*context
= opaque
;
1207 if (!context
->err
&& bdrv_key_required(bs
)) {
1208 context
->err
= -EBUSY
;
1209 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1214 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1216 const char *device
= qdict_get_try_str(qdict
, "device");
1218 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1219 if (gdbserver_start(device
) < 0) {
1220 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1222 } else if (strcmp(device
, "none") == 0) {
1223 monitor_printf(mon
, "Disabled gdbserver\n");
1225 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1230 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1232 const char *action
= qdict_get_str(qdict
, "action");
1233 if (select_watchdog_action(action
) == -1) {
1234 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1238 static void monitor_printc(Monitor
*mon
, int c
)
1240 monitor_printf(mon
, "'");
1243 monitor_printf(mon
, "\\'");
1246 monitor_printf(mon
, "\\\\");
1249 monitor_printf(mon
, "\\n");
1252 monitor_printf(mon
, "\\r");
1255 if (c
>= 32 && c
<= 126) {
1256 monitor_printf(mon
, "%c", c
);
1258 monitor_printf(mon
, "\\x%02x", c
);
1262 monitor_printf(mon
, "'");
1265 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1266 target_phys_addr_t addr
, int is_physical
)
1269 int l
, line_size
, i
, max_digits
, len
;
1273 if (format
== 'i') {
1276 env
= mon_get_cpu();
1282 } else if (wsize
== 4) {
1285 /* as default we use the current CS size */
1288 #ifdef TARGET_X86_64
1289 if ((env
->efer
& MSR_EFER_LMA
) &&
1290 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1294 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1299 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1303 len
= wsize
* count
;
1312 max_digits
= (wsize
* 8 + 2) / 3;
1316 max_digits
= (wsize
* 8) / 4;
1320 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1329 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1331 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1336 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1338 env
= mon_get_cpu();
1339 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1340 monitor_printf(mon
, " Cannot access memory\n");
1349 v
= ldub_raw(buf
+ i
);
1352 v
= lduw_raw(buf
+ i
);
1355 v
= (uint32_t)ldl_raw(buf
+ i
);
1358 v
= ldq_raw(buf
+ i
);
1361 monitor_printf(mon
, " ");
1364 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1367 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1370 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1373 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1376 monitor_printc(mon
, v
);
1381 monitor_printf(mon
, "\n");
1387 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1389 int count
= qdict_get_int(qdict
, "count");
1390 int format
= qdict_get_int(qdict
, "format");
1391 int size
= qdict_get_int(qdict
, "size");
1392 target_long addr
= qdict_get_int(qdict
, "addr");
1394 memory_dump(mon
, count
, format
, size
, addr
, 0);
1397 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1399 int count
= qdict_get_int(qdict
, "count");
1400 int format
= qdict_get_int(qdict
, "format");
1401 int size
= qdict_get_int(qdict
, "size");
1402 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1404 memory_dump(mon
, count
, format
, size
, addr
, 1);
1407 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1409 int format
= qdict_get_int(qdict
, "format");
1410 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1412 #if TARGET_PHYS_ADDR_BITS == 32
1415 monitor_printf(mon
, "%#o", val
);
1418 monitor_printf(mon
, "%#x", val
);
1421 monitor_printf(mon
, "%u", val
);
1425 monitor_printf(mon
, "%d", val
);
1428 monitor_printc(mon
, val
);
1434 monitor_printf(mon
, "%#" PRIo64
, val
);
1437 monitor_printf(mon
, "%#" PRIx64
, val
);
1440 monitor_printf(mon
, "%" PRIu64
, val
);
1444 monitor_printf(mon
, "%" PRId64
, val
);
1447 monitor_printc(mon
, val
);
1451 monitor_printf(mon
, "\n");
1454 static int do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1457 uint32_t size
= qdict_get_int(qdict
, "size");
1458 const char *filename
= qdict_get_str(qdict
, "filename");
1459 target_long addr
= qdict_get_int(qdict
, "val");
1465 env
= mon_get_cpu();
1467 f
= fopen(filename
, "wb");
1469 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1476 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1477 if (fwrite(buf
, 1, l
, f
) != l
) {
1478 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1492 static int do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1498 uint32_t size
= qdict_get_int(qdict
, "size");
1499 const char *filename
= qdict_get_str(qdict
, "filename");
1500 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1503 f
= fopen(filename
, "wb");
1505 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1512 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1513 if (fwrite(buf
, 1, l
, f
) != l
) {
1514 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1529 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1534 uint32_t start
= qdict_get_int(qdict
, "start");
1535 uint32_t size
= qdict_get_int(qdict
, "size");
1538 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1539 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1540 /* BSD sum algorithm ('sum' Unix command) */
1541 sum
= (sum
>> 1) | (sum
<< 15);
1544 monitor_printf(mon
, "%05d\n", sum
);
1552 static const KeyDef key_defs
[] = {
1554 { 0x36, "shift_r" },
1559 { 0xe4, "altgr_r" },
1579 { 0x0e, "backspace" },
1616 { 0x37, "asterisk" },
1619 { 0x3a, "caps_lock" },
1630 { 0x45, "num_lock" },
1631 { 0x46, "scroll_lock" },
1633 { 0xb5, "kp_divide" },
1634 { 0x37, "kp_multiply" },
1635 { 0x4a, "kp_subtract" },
1637 { 0x9c, "kp_enter" },
1638 { 0x53, "kp_decimal" },
1671 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1686 { 0xfe, "compose" },
1691 static int get_keycode(const char *key
)
1697 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1698 if (!strcmp(key
, p
->name
))
1701 if (strstart(key
, "0x", NULL
)) {
1702 ret
= strtoul(key
, &endp
, 0);
1703 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1709 #define MAX_KEYCODES 16
1710 static uint8_t keycodes
[MAX_KEYCODES
];
1711 static int nb_pending_keycodes
;
1712 static QEMUTimer
*key_timer
;
1714 static void release_keys(void *opaque
)
1718 while (nb_pending_keycodes
> 0) {
1719 nb_pending_keycodes
--;
1720 keycode
= keycodes
[nb_pending_keycodes
];
1722 kbd_put_keycode(0xe0);
1723 kbd_put_keycode(keycode
| 0x80);
1727 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1729 char keyname_buf
[16];
1731 int keyname_len
, keycode
, i
;
1732 const char *string
= qdict_get_str(qdict
, "string");
1733 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1734 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1736 if (nb_pending_keycodes
> 0) {
1737 qemu_del_timer(key_timer
);
1744 separator
= strchr(string
, '-');
1745 keyname_len
= separator
? separator
- string
: strlen(string
);
1746 if (keyname_len
> 0) {
1747 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1748 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1749 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1752 if (i
== MAX_KEYCODES
) {
1753 monitor_printf(mon
, "too many keys\n");
1756 keyname_buf
[keyname_len
] = 0;
1757 keycode
= get_keycode(keyname_buf
);
1759 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1762 keycodes
[i
++] = keycode
;
1766 string
= separator
+ 1;
1768 nb_pending_keycodes
= i
;
1769 /* key down events */
1770 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1771 keycode
= keycodes
[i
];
1773 kbd_put_keycode(0xe0);
1774 kbd_put_keycode(keycode
& 0x7f);
1776 /* delayed key up events */
1777 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1778 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1781 static int mouse_button_state
;
1783 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1786 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1787 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1788 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1789 dx
= strtol(dx_str
, NULL
, 0);
1790 dy
= strtol(dy_str
, NULL
, 0);
1793 dz
= strtol(dz_str
, NULL
, 0);
1794 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1797 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1799 int button_state
= qdict_get_int(qdict
, "button_state");
1800 mouse_button_state
= button_state
;
1801 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1804 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1806 int size
= qdict_get_int(qdict
, "size");
1807 int addr
= qdict_get_int(qdict
, "addr");
1808 int has_index
= qdict_haskey(qdict
, "index");
1813 int index
= qdict_get_int(qdict
, "index");
1814 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1822 val
= cpu_inb(addr
);
1826 val
= cpu_inw(addr
);
1830 val
= cpu_inl(addr
);
1834 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1835 suffix
, addr
, size
* 2, val
);
1838 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1840 int size
= qdict_get_int(qdict
, "size");
1841 int addr
= qdict_get_int(qdict
, "addr");
1842 int val
= qdict_get_int(qdict
, "val");
1844 addr
&= IOPORTS_MASK
;
1849 cpu_outb(addr
, val
);
1852 cpu_outw(addr
, val
);
1855 cpu_outl(addr
, val
);
1860 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1863 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1865 res
= qemu_boot_set(bootdevice
);
1867 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1868 } else if (res
> 0) {
1869 monitor_printf(mon
, "setting boot device list failed\n");
1871 monitor_printf(mon
, "no function defined to set boot device list for "
1872 "this architecture\n");
1877 * do_system_reset(): Issue a machine reset
1879 static int do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1882 qemu_system_reset_request();
1887 * do_system_powerdown(): Issue a machine powerdown
1889 static int do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1892 qemu_system_powerdown_request();
1896 #if defined(TARGET_I386)
1897 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1899 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1902 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1903 pte
& PG_PSE_MASK
? 'P' : '-',
1904 pte
& PG_DIRTY_MASK
? 'D' : '-',
1905 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1906 pte
& PG_PCD_MASK
? 'C' : '-',
1907 pte
& PG_PWT_MASK
? 'T' : '-',
1908 pte
& PG_USER_MASK
? 'U' : '-',
1909 pte
& PG_RW_MASK
? 'W' : '-');
1912 static void tlb_info(Monitor
*mon
)
1916 uint32_t pgd
, pde
, pte
;
1918 env
= mon_get_cpu();
1920 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1921 monitor_printf(mon
, "PG disabled\n");
1924 pgd
= env
->cr
[3] & ~0xfff;
1925 for(l1
= 0; l1
< 1024; l1
++) {
1926 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1927 pde
= le32_to_cpu(pde
);
1928 if (pde
& PG_PRESENT_MASK
) {
1929 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1930 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1932 for(l2
= 0; l2
< 1024; l2
++) {
1933 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1934 (uint8_t *)&pte
, 4);
1935 pte
= le32_to_cpu(pte
);
1936 if (pte
& PG_PRESENT_MASK
) {
1937 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1947 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1948 uint32_t end
, int prot
)
1951 prot1
= *plast_prot
;
1952 if (prot
!= prot1
) {
1953 if (*pstart
!= -1) {
1954 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1955 *pstart
, end
, end
- *pstart
,
1956 prot1
& PG_USER_MASK
? 'u' : '-',
1958 prot1
& PG_RW_MASK
? 'w' : '-');
1968 static void mem_info(Monitor
*mon
)
1971 int l1
, l2
, prot
, last_prot
;
1972 uint32_t pgd
, pde
, pte
, start
, end
;
1974 env
= mon_get_cpu();
1976 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1977 monitor_printf(mon
, "PG disabled\n");
1980 pgd
= env
->cr
[3] & ~0xfff;
1983 for(l1
= 0; l1
< 1024; l1
++) {
1984 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1985 pde
= le32_to_cpu(pde
);
1987 if (pde
& PG_PRESENT_MASK
) {
1988 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1989 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1990 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1992 for(l2
= 0; l2
< 1024; l2
++) {
1993 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1994 (uint8_t *)&pte
, 4);
1995 pte
= le32_to_cpu(pte
);
1996 end
= (l1
<< 22) + (l2
<< 12);
1997 if (pte
& PG_PRESENT_MASK
) {
1998 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2002 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2007 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2013 #if defined(TARGET_SH4)
2015 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
2017 monitor_printf(mon
, " tlb%i:\t"
2018 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2019 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2020 "dirty=%hhu writethrough=%hhu\n",
2022 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
2023 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
2027 static void tlb_info(Monitor
*mon
)
2029 CPUState
*env
= mon_get_cpu();
2032 monitor_printf (mon
, "ITLB:\n");
2033 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2034 print_tlb (mon
, i
, &env
->itlb
[i
]);
2035 monitor_printf (mon
, "UTLB:\n");
2036 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2037 print_tlb (mon
, i
, &env
->utlb
[i
]);
2042 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
2046 qdict
= qobject_to_qdict(data
);
2048 monitor_printf(mon
, "kvm support: ");
2049 if (qdict_get_bool(qdict
, "present")) {
2050 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
2051 "enabled" : "disabled");
2053 monitor_printf(mon
, "not compiled\n");
2058 * do_info_kvm(): Show KVM information
2060 * Return a QDict with the following information:
2062 * - "enabled": true if KVM support is enabled, false otherwise
2063 * - "present": true if QEMU has KVM support, false otherwise
2067 * { "enabled": true, "present": true }
2069 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2072 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2075 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2079 static void do_info_numa(Monitor
*mon
)
2084 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2085 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2086 monitor_printf(mon
, "node %d cpus:", i
);
2087 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2088 if (env
->numa_node
== i
) {
2089 monitor_printf(mon
, " %d", env
->cpu_index
);
2092 monitor_printf(mon
, "\n");
2093 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2098 #ifdef CONFIG_PROFILER
2103 static void do_info_profile(Monitor
*mon
)
2109 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2110 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2111 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2112 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2117 static void do_info_profile(Monitor
*mon
)
2119 monitor_printf(mon
, "Internal profiler not compiled\n");
2123 /* Capture support */
2124 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2126 static void do_info_capture(Monitor
*mon
)
2131 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2132 monitor_printf(mon
, "[%d]: ", i
);
2133 s
->ops
.info (s
->opaque
);
2138 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2141 int n
= qdict_get_int(qdict
, "n");
2144 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2146 s
->ops
.destroy (s
->opaque
);
2147 QLIST_REMOVE (s
, entries
);
2154 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2156 const char *path
= qdict_get_str(qdict
, "path");
2157 int has_freq
= qdict_haskey(qdict
, "freq");
2158 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2159 int has_bits
= qdict_haskey(qdict
, "bits");
2160 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2161 int has_channels
= qdict_haskey(qdict
, "nchannels");
2162 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2165 s
= qemu_mallocz (sizeof (*s
));
2167 freq
= has_freq
? freq
: 44100;
2168 bits
= has_bits
? bits
: 16;
2169 nchannels
= has_channels
? nchannels
: 2;
2171 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2172 monitor_printf(mon
, "Faied to add wave capture\n");
2175 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2179 #if defined(TARGET_I386)
2180 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2183 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2185 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2186 if (env
->cpu_index
== cpu_index
) {
2187 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2193 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2197 qdict
= qobject_to_qdict(data
);
2199 monitor_printf(mon
, "VM status: ");
2200 if (qdict_get_bool(qdict
, "running")) {
2201 monitor_printf(mon
, "running");
2202 if (qdict_get_bool(qdict
, "singlestep")) {
2203 monitor_printf(mon
, " (single step mode)");
2206 monitor_printf(mon
, "paused");
2209 monitor_printf(mon
, "\n");
2213 * do_info_status(): VM status
2215 * Return a QDict with the following information:
2217 * - "running": true if the VM is running, or false if it is paused
2218 * - "singlestep": true if the VM is in single step mode, false otherwise
2222 * { "running": true, "singlestep": false }
2224 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2226 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2227 vm_running
, singlestep
);
2230 static void print_balloon_stat(const char *key
, QObject
*obj
, void *opaque
)
2232 Monitor
*mon
= opaque
;
2234 if (strcmp(key
, "actual"))
2235 monitor_printf(mon
, ",%s=%" PRId64
, key
,
2236 qint_get_int(qobject_to_qint(obj
)));
2239 static void monitor_print_balloon(Monitor
*mon
, const QObject
*data
)
2243 qdict
= qobject_to_qdict(data
);
2244 if (!qdict_haskey(qdict
, "actual"))
2247 monitor_printf(mon
, "balloon: actual=%" PRId64
,
2248 qdict_get_int(qdict
, "actual") >> 20);
2249 qdict_iter(qdict
, print_balloon_stat
, mon
);
2250 monitor_printf(mon
, "\n");
2254 * do_info_balloon(): Balloon information
2256 * Make an asynchronous request for balloon info. When the request completes
2257 * a QDict will be returned according to the following specification:
2259 * - "actual": current balloon value in bytes
2260 * The following fields may or may not be present:
2261 * - "mem_swapped_in": Amount of memory swapped in (bytes)
2262 * - "mem_swapped_out": Amount of memory swapped out (bytes)
2263 * - "major_page_faults": Number of major faults
2264 * - "minor_page_faults": Number of minor faults
2265 * - "free_mem": Total amount of free and unused memory (bytes)
2266 * - "total_mem": Total amount of available memory (bytes)
2270 * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
2271 * "major_page_faults": 142, "minor_page_faults": 239245,
2272 * "free_mem": 1014185984, "total_mem": 1044668416 }
2274 static int do_info_balloon(Monitor
*mon
, MonitorCompletion cb
, void *opaque
)
2278 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2279 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2283 ret
= qemu_balloon_status(cb
, opaque
);
2285 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2293 * do_balloon(): Request VM to change its memory allocation
2295 static int do_balloon(Monitor
*mon
, const QDict
*params
,
2296 MonitorCompletion cb
, void *opaque
)
2300 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2301 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2305 ret
= qemu_balloon(qdict_get_int(params
, "value"), cb
, opaque
);
2307 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2314 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2316 qemu_acl
*acl
= qemu_acl_find(name
);
2319 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2324 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2326 const char *aclname
= qdict_get_str(qdict
, "aclname");
2327 qemu_acl
*acl
= find_acl(mon
, aclname
);
2328 qemu_acl_entry
*entry
;
2332 monitor_printf(mon
, "policy: %s\n",
2333 acl
->defaultDeny
? "deny" : "allow");
2334 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2336 monitor_printf(mon
, "%d: %s %s\n", i
,
2337 entry
->deny
? "deny" : "allow", entry
->match
);
2342 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2344 const char *aclname
= qdict_get_str(qdict
, "aclname");
2345 qemu_acl
*acl
= find_acl(mon
, aclname
);
2348 qemu_acl_reset(acl
);
2349 monitor_printf(mon
, "acl: removed all rules\n");
2353 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2355 const char *aclname
= qdict_get_str(qdict
, "aclname");
2356 const char *policy
= qdict_get_str(qdict
, "policy");
2357 qemu_acl
*acl
= find_acl(mon
, aclname
);
2360 if (strcmp(policy
, "allow") == 0) {
2361 acl
->defaultDeny
= 0;
2362 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2363 } else if (strcmp(policy
, "deny") == 0) {
2364 acl
->defaultDeny
= 1;
2365 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2367 monitor_printf(mon
, "acl: unknown policy '%s', "
2368 "expected 'deny' or 'allow'\n", policy
);
2373 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2375 const char *aclname
= qdict_get_str(qdict
, "aclname");
2376 const char *match
= qdict_get_str(qdict
, "match");
2377 const char *policy
= qdict_get_str(qdict
, "policy");
2378 int has_index
= qdict_haskey(qdict
, "index");
2379 int index
= qdict_get_try_int(qdict
, "index", -1);
2380 qemu_acl
*acl
= find_acl(mon
, aclname
);
2384 if (strcmp(policy
, "allow") == 0) {
2386 } else if (strcmp(policy
, "deny") == 0) {
2389 monitor_printf(mon
, "acl: unknown policy '%s', "
2390 "expected 'deny' or 'allow'\n", policy
);
2394 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2396 ret
= qemu_acl_append(acl
, deny
, match
);
2398 monitor_printf(mon
, "acl: unable to add acl entry\n");
2400 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2404 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2406 const char *aclname
= qdict_get_str(qdict
, "aclname");
2407 const char *match
= qdict_get_str(qdict
, "match");
2408 qemu_acl
*acl
= find_acl(mon
, aclname
);
2412 ret
= qemu_acl_remove(acl
, match
);
2414 monitor_printf(mon
, "acl: no matching acl entry\n");
2416 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2420 #if defined(TARGET_I386)
2421 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2424 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2425 int bank
= qdict_get_int(qdict
, "bank");
2426 uint64_t status
= qdict_get_int(qdict
, "status");
2427 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2428 uint64_t addr
= qdict_get_int(qdict
, "addr");
2429 uint64_t misc
= qdict_get_int(qdict
, "misc");
2431 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2432 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2433 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2439 static int do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2441 const char *fdname
= qdict_get_str(qdict
, "fdname");
2445 fd
= qemu_chr_get_msgfd(mon
->chr
);
2447 qemu_error_new(QERR_FD_NOT_SUPPLIED
);
2451 if (qemu_isdigit(fdname
[0])) {
2452 qemu_error_new(QERR_INVALID_PARAMETER
, "fdname");
2458 if (errno
== EMFILE
)
2459 qemu_error_new(QERR_TOO_MANY_FILES
);
2461 qemu_error_new(QERR_UNDEFINED_ERROR
);
2465 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2466 if (strcmp(monfd
->name
, fdname
) != 0) {
2475 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2476 monfd
->name
= qemu_strdup(fdname
);
2479 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2483 static int do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2485 const char *fdname
= qdict_get_str(qdict
, "fdname");
2488 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2489 if (strcmp(monfd
->name
, fdname
) != 0) {
2493 QLIST_REMOVE(monfd
, next
);
2495 qemu_free(monfd
->name
);
2500 qemu_error_new(QERR_FD_NOT_FOUND
, fdname
);
2504 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2506 int saved_vm_running
= vm_running
;
2507 const char *name
= qdict_get_str(qdict
, "name");
2511 if (load_vmstate(mon
, name
) >= 0 && saved_vm_running
)
2515 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2519 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2522 if (strcmp(monfd
->name
, fdname
) != 0) {
2528 /* caller takes ownership of fd */
2529 QLIST_REMOVE(monfd
, next
);
2530 qemu_free(monfd
->name
);
2539 static const mon_cmd_t mon_cmds
[] = {
2540 #include "qemu-monitor.h"
2544 /* Please update qemu-monitor.hx when adding or changing commands */
2545 static const mon_cmd_t info_cmds
[] = {
2550 .help
= "show the version of QEMU",
2551 .user_print
= do_info_version_print
,
2552 .mhandler
.info_new
= do_info_version
,
2558 .help
= "list QMP available commands",
2559 .user_print
= monitor_user_noop
,
2560 .mhandler
.info_new
= do_info_commands
,
2566 .help
= "show the network state",
2567 .mhandler
.info
= do_info_network
,
2573 .help
= "show the character devices",
2574 .user_print
= qemu_chr_info_print
,
2575 .mhandler
.info_new
= qemu_chr_info
,
2581 .help
= "show the block devices",
2582 .user_print
= bdrv_info_print
,
2583 .mhandler
.info_new
= bdrv_info
,
2586 .name
= "blockstats",
2589 .help
= "show block device statistics",
2590 .user_print
= bdrv_stats_print
,
2591 .mhandler
.info_new
= bdrv_info_stats
,
2594 .name
= "registers",
2597 .help
= "show the cpu registers",
2598 .mhandler
.info
= do_info_registers
,
2604 .help
= "show infos for each CPU",
2605 .user_print
= monitor_print_cpus
,
2606 .mhandler
.info_new
= do_info_cpus
,
2612 .help
= "show the command line history",
2613 .mhandler
.info
= do_info_history
,
2619 .help
= "show the interrupts statistics (if available)",
2620 .mhandler
.info
= irq_info
,
2626 .help
= "show i8259 (PIC) state",
2627 .mhandler
.info
= pic_info
,
2633 .help
= "show PCI info",
2634 .user_print
= do_pci_info_print
,
2635 .mhandler
.info_new
= do_pci_info
,
2637 #if defined(TARGET_I386) || defined(TARGET_SH4)
2642 .help
= "show virtual to physical memory mappings",
2643 .mhandler
.info
= tlb_info
,
2646 #if defined(TARGET_I386)
2651 .help
= "show the active virtual memory mappings",
2652 .mhandler
.info
= mem_info
,
2658 .help
= "show state of HPET",
2659 .user_print
= do_info_hpet_print
,
2660 .mhandler
.info_new
= do_info_hpet
,
2667 .help
= "show dynamic compiler info",
2668 .mhandler
.info
= do_info_jit
,
2674 .help
= "show KVM information",
2675 .user_print
= do_info_kvm_print
,
2676 .mhandler
.info_new
= do_info_kvm
,
2682 .help
= "show NUMA information",
2683 .mhandler
.info
= do_info_numa
,
2689 .help
= "show guest USB devices",
2690 .mhandler
.info
= usb_info
,
2696 .help
= "show host USB devices",
2697 .mhandler
.info
= usb_host_info
,
2703 .help
= "show profiling information",
2704 .mhandler
.info
= do_info_profile
,
2710 .help
= "show capture information",
2711 .mhandler
.info
= do_info_capture
,
2714 .name
= "snapshots",
2717 .help
= "show the currently saved VM snapshots",
2718 .mhandler
.info
= do_info_snapshots
,
2724 .help
= "show the current VM status (running|paused)",
2725 .user_print
= do_info_status_print
,
2726 .mhandler
.info_new
= do_info_status
,
2732 .help
= "show guest PCMCIA status",
2733 .mhandler
.info
= pcmcia_info
,
2739 .help
= "show which guest mouse is receiving events",
2740 .user_print
= do_info_mice_print
,
2741 .mhandler
.info_new
= do_info_mice
,
2747 .help
= "show the vnc server status",
2748 .user_print
= do_info_vnc_print
,
2749 .mhandler
.info_new
= do_info_vnc
,
2755 .help
= "show the current VM name",
2756 .user_print
= do_info_name_print
,
2757 .mhandler
.info_new
= do_info_name
,
2763 .help
= "show the current VM UUID",
2764 .user_print
= do_info_uuid_print
,
2765 .mhandler
.info_new
= do_info_uuid
,
2767 #if defined(TARGET_PPC)
2772 .help
= "show CPU statistics",
2773 .mhandler
.info
= do_info_cpu_stats
,
2776 #if defined(CONFIG_SLIRP)
2781 .help
= "show user network stack connection states",
2782 .mhandler
.info
= do_info_usernet
,
2789 .help
= "show migration status",
2790 .user_print
= do_info_migrate_print
,
2791 .mhandler
.info_new
= do_info_migrate
,
2797 .help
= "show balloon information",
2798 .user_print
= monitor_print_balloon
,
2799 .mhandler
.info_async
= do_info_balloon
,
2806 .help
= "show device tree",
2807 .mhandler
.info
= do_info_qtree
,
2813 .help
= "show qdev device model list",
2814 .mhandler
.info
= do_info_qdm
,
2820 .help
= "show roms",
2821 .mhandler
.info
= do_info_roms
,
2828 /*******************************************************************/
2830 static const char *pch
;
2831 static jmp_buf expr_env
;
2836 typedef struct MonitorDef
{
2839 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2843 #if defined(TARGET_I386)
2844 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2846 CPUState
*env
= mon_get_cpu();
2847 return env
->eip
+ env
->segs
[R_CS
].base
;
2851 #if defined(TARGET_PPC)
2852 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2854 CPUState
*env
= mon_get_cpu();
2859 for (i
= 0; i
< 8; i
++)
2860 u
|= env
->crf
[i
] << (32 - (4 * i
));
2865 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2867 CPUState
*env
= mon_get_cpu();
2871 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2873 CPUState
*env
= mon_get_cpu();
2877 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2879 CPUState
*env
= mon_get_cpu();
2880 return cpu_ppc_load_decr(env
);
2883 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2885 CPUState
*env
= mon_get_cpu();
2886 return cpu_ppc_load_tbu(env
);
2889 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2891 CPUState
*env
= mon_get_cpu();
2892 return cpu_ppc_load_tbl(env
);
2896 #if defined(TARGET_SPARC)
2897 #ifndef TARGET_SPARC64
2898 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2900 CPUState
*env
= mon_get_cpu();
2901 return GET_PSR(env
);
2905 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2907 CPUState
*env
= mon_get_cpu();
2908 return env
->regwptr
[val
];
2912 static const MonitorDef monitor_defs
[] = {
2915 #define SEG(name, seg) \
2916 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2917 { name ".base", offsetof(CPUState, segs[seg].base) },\
2918 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2920 { "eax", offsetof(CPUState
, regs
[0]) },
2921 { "ecx", offsetof(CPUState
, regs
[1]) },
2922 { "edx", offsetof(CPUState
, regs
[2]) },
2923 { "ebx", offsetof(CPUState
, regs
[3]) },
2924 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2925 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2926 { "esi", offsetof(CPUState
, regs
[6]) },
2927 { "edi", offsetof(CPUState
, regs
[7]) },
2928 #ifdef TARGET_X86_64
2929 { "r8", offsetof(CPUState
, regs
[8]) },
2930 { "r9", offsetof(CPUState
, regs
[9]) },
2931 { "r10", offsetof(CPUState
, regs
[10]) },
2932 { "r11", offsetof(CPUState
, regs
[11]) },
2933 { "r12", offsetof(CPUState
, regs
[12]) },
2934 { "r13", offsetof(CPUState
, regs
[13]) },
2935 { "r14", offsetof(CPUState
, regs
[14]) },
2936 { "r15", offsetof(CPUState
, regs
[15]) },
2938 { "eflags", offsetof(CPUState
, eflags
) },
2939 { "eip", offsetof(CPUState
, eip
) },
2946 { "pc", 0, monitor_get_pc
, },
2947 #elif defined(TARGET_PPC)
2948 /* General purpose registers */
2949 { "r0", offsetof(CPUState
, gpr
[0]) },
2950 { "r1", offsetof(CPUState
, gpr
[1]) },
2951 { "r2", offsetof(CPUState
, gpr
[2]) },
2952 { "r3", offsetof(CPUState
, gpr
[3]) },
2953 { "r4", offsetof(CPUState
, gpr
[4]) },
2954 { "r5", offsetof(CPUState
, gpr
[5]) },
2955 { "r6", offsetof(CPUState
, gpr
[6]) },
2956 { "r7", offsetof(CPUState
, gpr
[7]) },
2957 { "r8", offsetof(CPUState
, gpr
[8]) },
2958 { "r9", offsetof(CPUState
, gpr
[9]) },
2959 { "r10", offsetof(CPUState
, gpr
[10]) },
2960 { "r11", offsetof(CPUState
, gpr
[11]) },
2961 { "r12", offsetof(CPUState
, gpr
[12]) },
2962 { "r13", offsetof(CPUState
, gpr
[13]) },
2963 { "r14", offsetof(CPUState
, gpr
[14]) },
2964 { "r15", offsetof(CPUState
, gpr
[15]) },
2965 { "r16", offsetof(CPUState
, gpr
[16]) },
2966 { "r17", offsetof(CPUState
, gpr
[17]) },
2967 { "r18", offsetof(CPUState
, gpr
[18]) },
2968 { "r19", offsetof(CPUState
, gpr
[19]) },
2969 { "r20", offsetof(CPUState
, gpr
[20]) },
2970 { "r21", offsetof(CPUState
, gpr
[21]) },
2971 { "r22", offsetof(CPUState
, gpr
[22]) },
2972 { "r23", offsetof(CPUState
, gpr
[23]) },
2973 { "r24", offsetof(CPUState
, gpr
[24]) },
2974 { "r25", offsetof(CPUState
, gpr
[25]) },
2975 { "r26", offsetof(CPUState
, gpr
[26]) },
2976 { "r27", offsetof(CPUState
, gpr
[27]) },
2977 { "r28", offsetof(CPUState
, gpr
[28]) },
2978 { "r29", offsetof(CPUState
, gpr
[29]) },
2979 { "r30", offsetof(CPUState
, gpr
[30]) },
2980 { "r31", offsetof(CPUState
, gpr
[31]) },
2981 /* Floating point registers */
2982 { "f0", offsetof(CPUState
, fpr
[0]) },
2983 { "f1", offsetof(CPUState
, fpr
[1]) },
2984 { "f2", offsetof(CPUState
, fpr
[2]) },
2985 { "f3", offsetof(CPUState
, fpr
[3]) },
2986 { "f4", offsetof(CPUState
, fpr
[4]) },
2987 { "f5", offsetof(CPUState
, fpr
[5]) },
2988 { "f6", offsetof(CPUState
, fpr
[6]) },
2989 { "f7", offsetof(CPUState
, fpr
[7]) },
2990 { "f8", offsetof(CPUState
, fpr
[8]) },
2991 { "f9", offsetof(CPUState
, fpr
[9]) },
2992 { "f10", offsetof(CPUState
, fpr
[10]) },
2993 { "f11", offsetof(CPUState
, fpr
[11]) },
2994 { "f12", offsetof(CPUState
, fpr
[12]) },
2995 { "f13", offsetof(CPUState
, fpr
[13]) },
2996 { "f14", offsetof(CPUState
, fpr
[14]) },
2997 { "f15", offsetof(CPUState
, fpr
[15]) },
2998 { "f16", offsetof(CPUState
, fpr
[16]) },
2999 { "f17", offsetof(CPUState
, fpr
[17]) },
3000 { "f18", offsetof(CPUState
, fpr
[18]) },
3001 { "f19", offsetof(CPUState
, fpr
[19]) },
3002 { "f20", offsetof(CPUState
, fpr
[20]) },
3003 { "f21", offsetof(CPUState
, fpr
[21]) },
3004 { "f22", offsetof(CPUState
, fpr
[22]) },
3005 { "f23", offsetof(CPUState
, fpr
[23]) },
3006 { "f24", offsetof(CPUState
, fpr
[24]) },
3007 { "f25", offsetof(CPUState
, fpr
[25]) },
3008 { "f26", offsetof(CPUState
, fpr
[26]) },
3009 { "f27", offsetof(CPUState
, fpr
[27]) },
3010 { "f28", offsetof(CPUState
, fpr
[28]) },
3011 { "f29", offsetof(CPUState
, fpr
[29]) },
3012 { "f30", offsetof(CPUState
, fpr
[30]) },
3013 { "f31", offsetof(CPUState
, fpr
[31]) },
3014 { "fpscr", offsetof(CPUState
, fpscr
) },
3015 /* Next instruction pointer */
3016 { "nip|pc", offsetof(CPUState
, nip
) },
3017 { "lr", offsetof(CPUState
, lr
) },
3018 { "ctr", offsetof(CPUState
, ctr
) },
3019 { "decr", 0, &monitor_get_decr
, },
3020 { "ccr", 0, &monitor_get_ccr
, },
3021 /* Machine state register */
3022 { "msr", 0, &monitor_get_msr
, },
3023 { "xer", 0, &monitor_get_xer
, },
3024 { "tbu", 0, &monitor_get_tbu
, },
3025 { "tbl", 0, &monitor_get_tbl
, },
3026 #if defined(TARGET_PPC64)
3027 /* Address space register */
3028 { "asr", offsetof(CPUState
, asr
) },
3030 /* Segment registers */
3031 { "sdr1", offsetof(CPUState
, sdr1
) },
3032 { "sr0", offsetof(CPUState
, sr
[0]) },
3033 { "sr1", offsetof(CPUState
, sr
[1]) },
3034 { "sr2", offsetof(CPUState
, sr
[2]) },
3035 { "sr3", offsetof(CPUState
, sr
[3]) },
3036 { "sr4", offsetof(CPUState
, sr
[4]) },
3037 { "sr5", offsetof(CPUState
, sr
[5]) },
3038 { "sr6", offsetof(CPUState
, sr
[6]) },
3039 { "sr7", offsetof(CPUState
, sr
[7]) },
3040 { "sr8", offsetof(CPUState
, sr
[8]) },
3041 { "sr9", offsetof(CPUState
, sr
[9]) },
3042 { "sr10", offsetof(CPUState
, sr
[10]) },
3043 { "sr11", offsetof(CPUState
, sr
[11]) },
3044 { "sr12", offsetof(CPUState
, sr
[12]) },
3045 { "sr13", offsetof(CPUState
, sr
[13]) },
3046 { "sr14", offsetof(CPUState
, sr
[14]) },
3047 { "sr15", offsetof(CPUState
, sr
[15]) },
3048 /* Too lazy to put BATs and SPRs ... */
3049 #elif defined(TARGET_SPARC)
3050 { "g0", offsetof(CPUState
, gregs
[0]) },
3051 { "g1", offsetof(CPUState
, gregs
[1]) },
3052 { "g2", offsetof(CPUState
, gregs
[2]) },
3053 { "g3", offsetof(CPUState
, gregs
[3]) },
3054 { "g4", offsetof(CPUState
, gregs
[4]) },
3055 { "g5", offsetof(CPUState
, gregs
[5]) },
3056 { "g6", offsetof(CPUState
, gregs
[6]) },
3057 { "g7", offsetof(CPUState
, gregs
[7]) },
3058 { "o0", 0, monitor_get_reg
},
3059 { "o1", 1, monitor_get_reg
},
3060 { "o2", 2, monitor_get_reg
},
3061 { "o3", 3, monitor_get_reg
},
3062 { "o4", 4, monitor_get_reg
},
3063 { "o5", 5, monitor_get_reg
},
3064 { "o6", 6, monitor_get_reg
},
3065 { "o7", 7, monitor_get_reg
},
3066 { "l0", 8, monitor_get_reg
},
3067 { "l1", 9, monitor_get_reg
},
3068 { "l2", 10, monitor_get_reg
},
3069 { "l3", 11, monitor_get_reg
},
3070 { "l4", 12, monitor_get_reg
},
3071 { "l5", 13, monitor_get_reg
},
3072 { "l6", 14, monitor_get_reg
},
3073 { "l7", 15, monitor_get_reg
},
3074 { "i0", 16, monitor_get_reg
},
3075 { "i1", 17, monitor_get_reg
},
3076 { "i2", 18, monitor_get_reg
},
3077 { "i3", 19, monitor_get_reg
},
3078 { "i4", 20, monitor_get_reg
},
3079 { "i5", 21, monitor_get_reg
},
3080 { "i6", 22, monitor_get_reg
},
3081 { "i7", 23, monitor_get_reg
},
3082 { "pc", offsetof(CPUState
, pc
) },
3083 { "npc", offsetof(CPUState
, npc
) },
3084 { "y", offsetof(CPUState
, y
) },
3085 #ifndef TARGET_SPARC64
3086 { "psr", 0, &monitor_get_psr
, },
3087 { "wim", offsetof(CPUState
, wim
) },
3089 { "tbr", offsetof(CPUState
, tbr
) },
3090 { "fsr", offsetof(CPUState
, fsr
) },
3091 { "f0", offsetof(CPUState
, fpr
[0]) },
3092 { "f1", offsetof(CPUState
, fpr
[1]) },
3093 { "f2", offsetof(CPUState
, fpr
[2]) },
3094 { "f3", offsetof(CPUState
, fpr
[3]) },
3095 { "f4", offsetof(CPUState
, fpr
[4]) },
3096 { "f5", offsetof(CPUState
, fpr
[5]) },
3097 { "f6", offsetof(CPUState
, fpr
[6]) },
3098 { "f7", offsetof(CPUState
, fpr
[7]) },
3099 { "f8", offsetof(CPUState
, fpr
[8]) },
3100 { "f9", offsetof(CPUState
, fpr
[9]) },
3101 { "f10", offsetof(CPUState
, fpr
[10]) },
3102 { "f11", offsetof(CPUState
, fpr
[11]) },
3103 { "f12", offsetof(CPUState
, fpr
[12]) },
3104 { "f13", offsetof(CPUState
, fpr
[13]) },
3105 { "f14", offsetof(CPUState
, fpr
[14]) },
3106 { "f15", offsetof(CPUState
, fpr
[15]) },
3107 { "f16", offsetof(CPUState
, fpr
[16]) },
3108 { "f17", offsetof(CPUState
, fpr
[17]) },
3109 { "f18", offsetof(CPUState
, fpr
[18]) },
3110 { "f19", offsetof(CPUState
, fpr
[19]) },
3111 { "f20", offsetof(CPUState
, fpr
[20]) },
3112 { "f21", offsetof(CPUState
, fpr
[21]) },
3113 { "f22", offsetof(CPUState
, fpr
[22]) },
3114 { "f23", offsetof(CPUState
, fpr
[23]) },
3115 { "f24", offsetof(CPUState
, fpr
[24]) },
3116 { "f25", offsetof(CPUState
, fpr
[25]) },
3117 { "f26", offsetof(CPUState
, fpr
[26]) },
3118 { "f27", offsetof(CPUState
, fpr
[27]) },
3119 { "f28", offsetof(CPUState
, fpr
[28]) },
3120 { "f29", offsetof(CPUState
, fpr
[29]) },
3121 { "f30", offsetof(CPUState
, fpr
[30]) },
3122 { "f31", offsetof(CPUState
, fpr
[31]) },
3123 #ifdef TARGET_SPARC64
3124 { "f32", offsetof(CPUState
, fpr
[32]) },
3125 { "f34", offsetof(CPUState
, fpr
[34]) },
3126 { "f36", offsetof(CPUState
, fpr
[36]) },
3127 { "f38", offsetof(CPUState
, fpr
[38]) },
3128 { "f40", offsetof(CPUState
, fpr
[40]) },
3129 { "f42", offsetof(CPUState
, fpr
[42]) },
3130 { "f44", offsetof(CPUState
, fpr
[44]) },
3131 { "f46", offsetof(CPUState
, fpr
[46]) },
3132 { "f48", offsetof(CPUState
, fpr
[48]) },
3133 { "f50", offsetof(CPUState
, fpr
[50]) },
3134 { "f52", offsetof(CPUState
, fpr
[52]) },
3135 { "f54", offsetof(CPUState
, fpr
[54]) },
3136 { "f56", offsetof(CPUState
, fpr
[56]) },
3137 { "f58", offsetof(CPUState
, fpr
[58]) },
3138 { "f60", offsetof(CPUState
, fpr
[60]) },
3139 { "f62", offsetof(CPUState
, fpr
[62]) },
3140 { "asi", offsetof(CPUState
, asi
) },
3141 { "pstate", offsetof(CPUState
, pstate
) },
3142 { "cansave", offsetof(CPUState
, cansave
) },
3143 { "canrestore", offsetof(CPUState
, canrestore
) },
3144 { "otherwin", offsetof(CPUState
, otherwin
) },
3145 { "wstate", offsetof(CPUState
, wstate
) },
3146 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3147 { "fprs", offsetof(CPUState
, fprs
) },
3153 static void expr_error(Monitor
*mon
, const char *msg
)
3155 monitor_printf(mon
, "%s\n", msg
);
3156 longjmp(expr_env
, 1);
3159 /* return 0 if OK, -1 if not found */
3160 static int get_monitor_def(target_long
*pval
, const char *name
)
3162 const MonitorDef
*md
;
3165 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3166 if (compare_cmd(name
, md
->name
)) {
3167 if (md
->get_value
) {
3168 *pval
= md
->get_value(md
, md
->offset
);
3170 CPUState
*env
= mon_get_cpu();
3171 ptr
= (uint8_t *)env
+ md
->offset
;
3174 *pval
= *(int32_t *)ptr
;
3177 *pval
= *(target_long
*)ptr
;
3190 static void next(void)
3194 while (qemu_isspace(*pch
))
3199 static int64_t expr_sum(Monitor
*mon
);
3201 static int64_t expr_unary(Monitor
*mon
)
3210 n
= expr_unary(mon
);
3214 n
= -expr_unary(mon
);
3218 n
= ~expr_unary(mon
);
3224 expr_error(mon
, "')' expected");
3231 expr_error(mon
, "character constant expected");
3235 expr_error(mon
, "missing terminating \' character");
3245 while ((*pch
>= 'a' && *pch
<= 'z') ||
3246 (*pch
>= 'A' && *pch
<= 'Z') ||
3247 (*pch
>= '0' && *pch
<= '9') ||
3248 *pch
== '_' || *pch
== '.') {
3249 if ((q
- buf
) < sizeof(buf
) - 1)
3253 while (qemu_isspace(*pch
))
3256 ret
= get_monitor_def(®
, buf
);
3258 expr_error(mon
, "unknown register");
3263 expr_error(mon
, "unexpected end of expression");
3267 #if TARGET_PHYS_ADDR_BITS > 32
3268 n
= strtoull(pch
, &p
, 0);
3270 n
= strtoul(pch
, &p
, 0);
3273 expr_error(mon
, "invalid char in expression");
3276 while (qemu_isspace(*pch
))
3284 static int64_t expr_prod(Monitor
*mon
)
3289 val
= expr_unary(mon
);
3292 if (op
!= '*' && op
!= '/' && op
!= '%')
3295 val2
= expr_unary(mon
);
3304 expr_error(mon
, "division by zero");
3315 static int64_t expr_logic(Monitor
*mon
)
3320 val
= expr_prod(mon
);
3323 if (op
!= '&' && op
!= '|' && op
!= '^')
3326 val2
= expr_prod(mon
);
3343 static int64_t expr_sum(Monitor
*mon
)
3348 val
= expr_logic(mon
);
3351 if (op
!= '+' && op
!= '-')
3354 val2
= expr_logic(mon
);
3363 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3366 if (setjmp(expr_env
)) {
3370 while (qemu_isspace(*pch
))
3372 *pval
= expr_sum(mon
);
3377 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3379 const char *p
= *pp
;
3383 d
= strtod(p
, &tailp
);
3385 monitor_printf(mon
, "Number expected\n");
3388 if (d
!= d
|| d
- d
!= 0) {
3389 /* NaN or infinity */
3390 monitor_printf(mon
, "Bad number\n");
3398 static int get_str(char *buf
, int buf_size
, const char **pp
)
3406 while (qemu_isspace(*p
))
3416 while (*p
!= '\0' && *p
!= '\"') {
3432 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3435 if ((q
- buf
) < buf_size
- 1) {
3439 if ((q
- buf
) < buf_size
- 1) {
3446 qemu_printf("unterminated string\n");
3451 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3452 if ((q
- buf
) < buf_size
- 1) {
3464 * Store the command-name in cmdname, and return a pointer to
3465 * the remaining of the command string.
3467 static const char *get_command_name(const char *cmdline
,
3468 char *cmdname
, size_t nlen
)
3471 const char *p
, *pstart
;
3474 while (qemu_isspace(*p
))
3479 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3484 memcpy(cmdname
, pstart
, len
);
3485 cmdname
[len
] = '\0';
3490 * Read key of 'type' into 'key' and return the current
3493 static char *key_get_info(const char *type
, char **key
)
3501 p
= strchr(type
, ':');
3508 str
= qemu_malloc(len
+ 1);
3509 memcpy(str
, type
, len
);
3516 static int default_fmt_format
= 'x';
3517 static int default_fmt_size
= 4;
3521 static int is_valid_option(const char *c
, const char *typestr
)
3529 typestr
= strstr(typestr
, option
);
3530 return (typestr
!= NULL
);
3533 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3535 const mon_cmd_t
*cmd
;
3537 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3538 if (compare_cmd(cmdname
, cmd
->name
)) {
3546 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3547 const char *cmdline
,
3550 const char *p
, *typestr
;
3552 const mon_cmd_t
*cmd
;
3558 monitor_printf(mon
, "command='%s'\n", cmdline
);
3561 /* extract the command name */
3562 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3566 cmd
= monitor_find_command(cmdname
);
3568 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3572 /* parse the parameters */
3573 typestr
= cmd
->args_type
;
3575 typestr
= key_get_info(typestr
, &key
);
3587 while (qemu_isspace(*p
))
3589 if (*typestr
== '?') {
3592 /* no optional string: NULL argument */
3596 ret
= get_str(buf
, sizeof(buf
), &p
);
3600 monitor_printf(mon
, "%s: filename expected\n",
3604 monitor_printf(mon
, "%s: block device name expected\n",
3608 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3613 qdict_put(qdict
, key
, qstring_from_str(buf
));
3618 int count
, format
, size
;
3620 while (qemu_isspace(*p
))
3626 if (qemu_isdigit(*p
)) {
3628 while (qemu_isdigit(*p
)) {
3629 count
= count
* 10 + (*p
- '0');
3667 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3668 monitor_printf(mon
, "invalid char in format: '%c'\n",
3673 format
= default_fmt_format
;
3674 if (format
!= 'i') {
3675 /* for 'i', not specifying a size gives -1 as size */
3677 size
= default_fmt_size
;
3678 default_fmt_size
= size
;
3680 default_fmt_format
= format
;
3683 format
= default_fmt_format
;
3684 if (format
!= 'i') {
3685 size
= default_fmt_size
;
3690 qdict_put(qdict
, "count", qint_from_int(count
));
3691 qdict_put(qdict
, "format", qint_from_int(format
));
3692 qdict_put(qdict
, "size", qint_from_int(size
));
3701 while (qemu_isspace(*p
))
3703 if (*typestr
== '?' || *typestr
== '.') {
3704 if (*typestr
== '?') {
3712 while (qemu_isspace(*p
))
3721 if (get_expr(mon
, &val
, &p
))
3723 /* Check if 'i' is greater than 32-bit */
3724 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3725 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3726 monitor_printf(mon
, "integer is for 32-bit values\n");
3728 } else if (c
== 'M') {
3731 qdict_put(qdict
, key
, qint_from_int(val
));
3739 while (qemu_isspace(*p
))
3741 if (*typestr
== '?') {
3747 if (get_double(mon
, &val
, &p
) < 0) {
3750 if (c
== 'b' && *p
) {
3753 val
*= 1 << 10; p
++; break;
3755 val
*= 1 << 20; p
++; break;
3757 val
*= 1 << 30; p
++; break;
3760 if (c
== 'T' && p
[0] && p
[1] == 's') {
3763 val
/= 1e3
; p
+= 2; break;
3765 val
/= 1e6
; p
+= 2; break;
3767 val
/= 1e9
; p
+= 2; break;
3770 if (*p
&& !qemu_isspace(*p
)) {
3771 monitor_printf(mon
, "Unknown unit suffix\n");
3774 qdict_put(qdict
, key
, qfloat_from_double(val
));
3779 const char *tmp
= p
;
3780 int has_option
, skip_key
= 0;
3786 while (qemu_isspace(*p
))
3792 if(!is_valid_option(p
, typestr
)) {
3794 monitor_printf(mon
, "%s: unsupported option -%c\n",
3808 qdict_put(qdict
, key
, qint_from_int(has_option
));
3813 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3819 /* check that all arguments were parsed */
3820 while (qemu_isspace(*p
))
3823 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3835 static void monitor_print_error(Monitor
*mon
)
3837 qerror_print(mon
->error
);
3838 QDECREF(mon
->error
);
3842 static int is_async_return(const QObject
*data
)
3844 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3845 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3851 static void handler_audit(Monitor
*mon
, const mon_cmd_t
*cmd
, int ret
)
3853 if (ret
&& !monitor_has_error(mon
)) {
3855 * If it returns failure, it must have passed on error.
3857 * Action: Report an internal error to the client if in QMP.
3859 if (monitor_ctrl_mode(mon
)) {
3860 qemu_error_new(QERR_UNDEFINED_ERROR
);
3862 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3866 #ifdef CONFIG_DEBUG_MONITOR
3867 if (!ret
&& monitor_has_error(mon
)) {
3869 * If it returns success, it must not have passed an error.
3871 * Action: Report the passed error to the client.
3873 MON_DEBUG("command '%s' returned success but passed an error\n",
3879 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3880 const QDict
*params
)
3883 QObject
*data
= NULL
;
3885 ret
= cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3886 handler_audit(mon
, cmd
, ret
);
3888 if (is_async_return(data
)) {
3890 * Asynchronous commands have no initial return data but they can
3891 * generate errors. Data is returned via the async completion handler.
3893 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3894 monitor_protocol_emitter(mon
, NULL
);
3896 } else if (monitor_ctrl_mode(mon
)) {
3897 /* Monitor Protocol */
3898 monitor_protocol_emitter(mon
, data
);
3902 cmd
->user_print(mon
, data
);
3905 qobject_decref(data
);
3908 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3911 const mon_cmd_t
*cmd
;
3913 qdict
= qdict_new();
3915 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3919 qemu_errors_to_mon(mon
);
3921 if (monitor_handler_is_async(cmd
)) {
3922 user_async_cmd_handler(mon
, cmd
, qdict
);
3923 } else if (monitor_handler_ported(cmd
)) {
3924 monitor_call_handler(mon
, cmd
, qdict
);
3926 cmd
->mhandler
.cmd(mon
, qdict
);
3929 if (monitor_has_error(mon
))
3930 monitor_print_error(mon
);
3932 qemu_errors_to_previous();
3938 static void cmd_completion(const char *name
, const char *list
)
3940 const char *p
, *pstart
;
3949 p
= pstart
+ strlen(pstart
);
3951 if (len
> sizeof(cmd
) - 2)
3952 len
= sizeof(cmd
) - 2;
3953 memcpy(cmd
, pstart
, len
);
3955 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3956 readline_add_completion(cur_mon
->rs
, cmd
);
3964 static void file_completion(const char *input
)
3969 char file
[1024], file_prefix
[1024];
3973 p
= strrchr(input
, '/');
3976 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
3977 pstrcpy(path
, sizeof(path
), ".");
3979 input_path_len
= p
- input
+ 1;
3980 memcpy(path
, input
, input_path_len
);
3981 if (input_path_len
> sizeof(path
) - 1)
3982 input_path_len
= sizeof(path
) - 1;
3983 path
[input_path_len
] = '\0';
3984 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
3986 #ifdef DEBUG_COMPLETION
3987 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
3988 input
, path
, file_prefix
);
3990 ffs
= opendir(path
);
3998 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
3999 memcpy(file
, input
, input_path_len
);
4000 if (input_path_len
< sizeof(file
))
4001 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
4003 /* stat the file to find out if it's a directory.
4004 * In that case add a slash to speed up typing long paths
4007 if(S_ISDIR(sb
.st_mode
))
4008 pstrcat(file
, sizeof(file
), "/");
4009 readline_add_completion(cur_mon
->rs
, file
);
4015 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
4017 const char *name
= bdrv_get_device_name(bs
);
4018 const char *input
= opaque
;
4020 if (input
[0] == '\0' ||
4021 !strncmp(name
, (char *)input
, strlen(input
))) {
4022 readline_add_completion(cur_mon
->rs
, name
);
4026 /* NOTE: this parser is an approximate form of the real command parser */
4027 static void parse_cmdline(const char *cmdline
,
4028 int *pnb_args
, char **args
)
4037 while (qemu_isspace(*p
))
4041 if (nb_args
>= MAX_ARGS
)
4043 ret
= get_str(buf
, sizeof(buf
), &p
);
4044 args
[nb_args
] = qemu_strdup(buf
);
4049 *pnb_args
= nb_args
;
4052 static const char *next_arg_type(const char *typestr
)
4054 const char *p
= strchr(typestr
, ':');
4055 return (p
!= NULL
? ++p
: typestr
);
4058 static void monitor_find_completion(const char *cmdline
)
4060 const char *cmdname
;
4061 char *args
[MAX_ARGS
];
4062 int nb_args
, i
, len
;
4063 const char *ptype
, *str
;
4064 const mon_cmd_t
*cmd
;
4067 parse_cmdline(cmdline
, &nb_args
, args
);
4068 #ifdef DEBUG_COMPLETION
4069 for(i
= 0; i
< nb_args
; i
++) {
4070 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
4074 /* if the line ends with a space, it means we want to complete the
4076 len
= strlen(cmdline
);
4077 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4078 if (nb_args
>= MAX_ARGS
)
4080 args
[nb_args
++] = qemu_strdup("");
4083 /* command completion */
4088 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4089 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4090 cmd_completion(cmdname
, cmd
->name
);
4093 /* find the command */
4094 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4095 if (compare_cmd(args
[0], cmd
->name
))
4100 ptype
= next_arg_type(cmd
->args_type
);
4101 for(i
= 0; i
< nb_args
- 2; i
++) {
4102 if (*ptype
!= '\0') {
4103 ptype
= next_arg_type(ptype
);
4104 while (*ptype
== '?')
4105 ptype
= next_arg_type(ptype
);
4108 str
= args
[nb_args
- 1];
4109 if (*ptype
== '-' && ptype
[1] != '\0') {
4114 /* file completion */
4115 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4116 file_completion(str
);
4119 /* block device name completion */
4120 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4121 bdrv_iterate(block_completion_it
, (void *)str
);
4124 /* XXX: more generic ? */
4125 if (!strcmp(cmd
->name
, "info")) {
4126 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4127 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4128 cmd_completion(str
, cmd
->name
);
4130 } else if (!strcmp(cmd
->name
, "sendkey")) {
4131 char *sep
= strrchr(str
, '-');
4134 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4135 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4136 cmd_completion(str
, key
->name
);
4138 } else if (!strcmp(cmd
->name
, "help|?")) {
4139 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4140 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4141 cmd_completion(str
, cmd
->name
);
4149 for(i
= 0; i
< nb_args
; i
++)
4153 static int monitor_can_read(void *opaque
)
4155 Monitor
*mon
= opaque
;
4157 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4160 typedef struct CmdArgs
{
4167 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4169 if (!cmd_args
->optional
) {
4170 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4174 if (cmd_args
->type
== '-') {
4175 /* handlers expect a value, they need to be changed */
4176 qdict_put(args
, name
, qint_from_int(0));
4182 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4187 name
= qstring_get_str(cmd_args
->name
);
4190 return check_opt(cmd_args
, name
, args
);
4193 value
= qdict_get(args
, name
);
4195 return check_opt(cmd_args
, name
, args
);
4198 switch (cmd_args
->type
) {
4202 if (qobject_type(value
) != QTYPE_QSTRING
) {
4203 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4209 const char *keys
[] = { "count", "format", "size", NULL
};
4211 for (i
= 0; keys
[i
]; i
++) {
4212 QObject
*obj
= qdict_get(args
, keys
[i
]);
4214 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4217 if (qobject_type(obj
) != QTYPE_QINT
) {
4218 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4227 if (qobject_type(value
) != QTYPE_QINT
) {
4228 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4234 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4235 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4240 if (qobject_type(value
) != QTYPE_QINT
&&
4241 qobject_type(value
) != QTYPE_QBOOL
) {
4242 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4245 if (qobject_type(value
) == QTYPE_QBOOL
) {
4246 /* handlers expect a QInt, they need to be changed */
4247 qdict_put(args
, name
,
4248 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4259 static void cmd_args_init(CmdArgs
*cmd_args
)
4261 cmd_args
->name
= qstring_new();
4262 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4266 * This is not trivial, we have to parse Monitor command's argument
4267 * type syntax to be able to check the arguments provided by clients.
4269 * In the near future we will be using an array for that and will be
4270 * able to drop all this parsing...
4272 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4278 if (cmd
->args_type
== NULL
) {
4279 return (qdict_size(args
) == 0 ? 0 : -1);
4283 cmd_args_init(&cmd_args
);
4285 for (p
= cmd
->args_type
;; p
++) {
4287 cmd_args
.type
= *++p
;
4289 if (cmd_args
.type
== '-') {
4290 cmd_args
.flag
= *p
++;
4291 cmd_args
.optional
= 1;
4292 } else if (*p
== '?') {
4293 cmd_args
.optional
= 1;
4297 assert(*p
== ',' || *p
== '\0');
4298 err
= check_arg(&cmd_args
, args
);
4300 QDECREF(cmd_args
.name
);
4301 cmd_args_init(&cmd_args
);
4307 qstring_append_chr(cmd_args
.name
, *p
);
4315 QDECREF(cmd_args
.name
);
4319 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4321 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4322 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4325 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4329 QDict
*input
, *args
;
4330 const mon_cmd_t
*cmd
;
4331 Monitor
*mon
= cur_mon
;
4332 const char *cmd_name
, *info_item
;
4335 qemu_errors_to_mon(mon
);
4337 obj
= json_parser_parse(tokens
, NULL
);
4339 // FIXME: should be triggered in json_parser_parse()
4340 qemu_error_new(QERR_JSON_PARSING
);
4342 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4343 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4344 qobject_decref(obj
);
4348 input
= qobject_to_qdict(obj
);
4350 mon
->mc
->id
= qdict_get(input
, "id");
4351 qobject_incref(mon
->mc
->id
);
4353 obj
= qdict_get(input
, "execute");
4355 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4357 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4358 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4362 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4364 if (invalid_qmp_mode(mon
, cmd_name
)) {
4365 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4370 * XXX: We need this special case until we get info handlers
4371 * converted into 'query-' commands
4373 if (compare_cmd(cmd_name
, "info")) {
4374 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4376 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4377 cmd
= monitor_find_command("info");
4378 qdict_put_obj(input
, "arguments",
4379 qobject_from_jsonf("{ 'item': %s }", info_item
));
4381 cmd
= monitor_find_command(cmd_name
);
4382 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4383 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4388 obj
= qdict_get(input
, "arguments");
4392 args
= qobject_to_qdict(obj
);
4398 err
= monitor_check_qmp_args(cmd
, args
);
4403 if (monitor_handler_is_async(cmd
)) {
4404 qmp_async_cmd_handler(mon
, cmd
, args
);
4406 monitor_call_handler(mon
, cmd
, args
);
4413 monitor_protocol_emitter(mon
, NULL
);
4416 qemu_errors_to_previous();
4420 * monitor_control_read(): Read and handle QMP input
4422 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4424 Monitor
*old_mon
= cur_mon
;
4428 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4433 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4435 Monitor
*old_mon
= cur_mon
;
4441 for (i
= 0; i
< size
; i
++)
4442 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4444 if (size
== 0 || buf
[size
- 1] != 0)
4445 monitor_printf(cur_mon
, "corrupted command\n");
4447 handle_user_command(cur_mon
, (char *)buf
);
4453 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4455 monitor_suspend(mon
);
4456 handle_user_command(mon
, cmdline
);
4457 monitor_resume(mon
);
4460 int monitor_suspend(Monitor
*mon
)
4468 void monitor_resume(Monitor
*mon
)
4472 if (--mon
->suspend_cnt
== 0)
4473 readline_show_prompt(mon
->rs
);
4476 static QObject
*get_qmp_greeting(void)
4480 do_info_version(NULL
, &ver
);
4481 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4485 * monitor_control_event(): Print QMP gretting
4487 static void monitor_control_event(void *opaque
, int event
)
4490 Monitor
*mon
= opaque
;
4493 case CHR_EVENT_OPENED
:
4494 mon
->mc
->command_mode
= 0;
4495 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4496 data
= get_qmp_greeting();
4497 monitor_json_emitter(mon
, data
);
4498 qobject_decref(data
);
4500 case CHR_EVENT_CLOSED
:
4501 json_message_parser_destroy(&mon
->mc
->parser
);
4506 static void monitor_event(void *opaque
, int event
)
4508 Monitor
*mon
= opaque
;
4511 case CHR_EVENT_MUX_IN
:
4513 if (mon
->reset_seen
) {
4514 readline_restart(mon
->rs
);
4515 monitor_resume(mon
);
4518 mon
->suspend_cnt
= 0;
4522 case CHR_EVENT_MUX_OUT
:
4523 if (mon
->reset_seen
) {
4524 if (mon
->suspend_cnt
== 0) {
4525 monitor_printf(mon
, "\n");
4528 monitor_suspend(mon
);
4535 case CHR_EVENT_OPENED
:
4536 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4537 "information\n", QEMU_VERSION
);
4538 if (!mon
->mux_out
) {
4539 readline_show_prompt(mon
->rs
);
4541 mon
->reset_seen
= 1;
4555 void monitor_init(CharDriverState
*chr
, int flags
)
4557 static int is_first_init
= 1;
4560 if (is_first_init
) {
4561 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4565 mon
= qemu_mallocz(sizeof(*mon
));
4569 if (flags
& MONITOR_USE_READLINE
) {
4570 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4571 monitor_read_command(mon
, 0);
4574 if (monitor_ctrl_mode(mon
)) {
4575 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4576 /* Control mode requires special handlers */
4577 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4578 monitor_control_event
, mon
);
4580 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4581 monitor_event
, mon
);
4584 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4585 if (!cur_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4589 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4591 BlockDriverState
*bs
= opaque
;
4594 if (bdrv_set_key(bs
, password
) != 0) {
4595 monitor_printf(mon
, "invalid password\n");
4598 if (mon
->password_completion_cb
)
4599 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4601 monitor_read_command(mon
, 1);
4604 int monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4605 BlockDriverCompletionFunc
*completion_cb
,
4610 if (!bdrv_key_required(bs
)) {
4612 completion_cb(opaque
, 0);
4616 if (monitor_ctrl_mode(mon
)) {
4617 qemu_error_new(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4621 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4622 bdrv_get_encrypted_filename(bs
));
4624 mon
->password_completion_cb
= completion_cb
;
4625 mon
->password_opaque
= opaque
;
4627 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4629 if (err
&& completion_cb
)
4630 completion_cb(opaque
, err
);
4635 typedef struct QemuErrorSink QemuErrorSink
;
4636 struct QemuErrorSink
{
4645 QemuErrorSink
*previous
;
4648 static QemuErrorSink
*qemu_error_sink
;
4650 void qemu_errors_to_file(FILE *fp
)
4652 QemuErrorSink
*sink
;
4654 sink
= qemu_mallocz(sizeof(*sink
));
4655 sink
->dest
= ERR_SINK_FILE
;
4657 sink
->previous
= qemu_error_sink
;
4658 qemu_error_sink
= sink
;
4661 void qemu_errors_to_mon(Monitor
*mon
)
4663 QemuErrorSink
*sink
;
4665 sink
= qemu_mallocz(sizeof(*sink
));
4666 sink
->dest
= ERR_SINK_MONITOR
;
4668 sink
->previous
= qemu_error_sink
;
4669 qemu_error_sink
= sink
;
4672 void qemu_errors_to_previous(void)
4674 QemuErrorSink
*sink
;
4676 assert(qemu_error_sink
!= NULL
);
4677 sink
= qemu_error_sink
;
4678 qemu_error_sink
= sink
->previous
;
4682 void qemu_error(const char *fmt
, ...)
4686 assert(qemu_error_sink
!= NULL
);
4687 switch (qemu_error_sink
->dest
) {
4689 va_start(args
, fmt
);
4690 vfprintf(qemu_error_sink
->fp
, fmt
, args
);
4693 case ERR_SINK_MONITOR
:
4694 va_start(args
, fmt
);
4695 monitor_vprintf(qemu_error_sink
->mon
, fmt
, args
);
4701 void qemu_error_internal(const char *file
, int linenr
, const char *func
,
4702 const char *fmt
, ...)
4707 assert(qemu_error_sink
!= NULL
);
4710 qerror
= qerror_from_info(file
, linenr
, func
, fmt
, &va
);
4713 switch (qemu_error_sink
->dest
) {
4715 qerror_print(qerror
);
4718 case ERR_SINK_MONITOR
:
4719 /* report only the first error */
4720 if (!qemu_error_sink
->mon
->error
) {
4721 qemu_error_sink
->mon
->error
= qerror
;
4723 /* XXX: warn the programmer */