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"
65 //#define DEBUG_COMPLETION
71 * 'B' block device name
72 * 's' string (accept optional quote)
74 * 'l' target long (32 or 64 bit)
75 * 'M' just like 'l', except in user mode the value is
76 * multiplied by 2^20 (think Mebibyte)
78 * user mode accepts an optional G, g, M, m, K, k suffix,
79 * which multiplies the value by 2^30 for suffixes G and
80 * g, 2^20 for M and m, 2^10 for K and k
82 * user mode accepts an optional ms, us, ns suffix,
83 * which divides the value by 1e3, 1e6, 1e9, respectively
84 * '/' optional gdb-like print format (like "/10x")
86 * '?' optional type (for all types, except '/')
87 * '.' other form of optional type (for 'i' and 'l')
88 * '-' optional parameter (eg. '-f')
92 typedef struct MonitorCompletionData MonitorCompletionData
;
93 struct MonitorCompletionData
{
95 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
98 typedef struct mon_cmd_t
{
100 const char *args_type
;
103 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
105 void (*info
)(Monitor
*mon
);
106 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
107 int (*info_async
)(Monitor
*mon
, MonitorCompletion
*cb
, void *opaque
);
108 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
109 int (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
110 int (*cmd_async
)(Monitor
*mon
, const QDict
*params
,
111 MonitorCompletion
*cb
, void *opaque
);
116 /* file descriptors passed via SCM_RIGHTS */
117 typedef struct mon_fd_t mon_fd_t
;
121 QLIST_ENTRY(mon_fd_t
) next
;
124 typedef struct MonitorControl
{
126 JSONMessageParser parser
;
131 CharDriverState
*chr
;
136 uint8_t outbuf
[1024];
141 BlockDriverCompletionFunc
*password_completion_cb
;
142 void *password_opaque
;
143 #ifdef CONFIG_DEBUG_MONITOR
147 QLIST_HEAD(,mon_fd_t
) fds
;
148 QLIST_ENTRY(Monitor
) entry
;
151 #ifdef CONFIG_DEBUG_MONITOR
152 #define MON_DEBUG(fmt, ...) do { \
153 fprintf(stderr, "Monitor: "); \
154 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
156 static inline void mon_print_count_inc(Monitor
*mon
)
158 mon
->print_calls_nr
++;
161 static inline void mon_print_count_init(Monitor
*mon
)
163 mon
->print_calls_nr
= 0;
166 static inline int mon_print_count_get(const Monitor
*mon
)
168 return mon
->print_calls_nr
;
171 #else /* !CONFIG_DEBUG_MONITOR */
172 #define MON_DEBUG(fmt, ...) do { } while (0)
173 static inline void mon_print_count_inc(Monitor
*mon
) { }
174 static inline void mon_print_count_init(Monitor
*mon
) { }
175 static inline int mon_print_count_get(const Monitor
*mon
) { return 0; }
176 #endif /* CONFIG_DEBUG_MONITOR */
178 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
180 static const mon_cmd_t mon_cmds
[];
181 static const mon_cmd_t info_cmds
[];
183 Monitor
*cur_mon
= NULL
;
185 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
188 static inline int qmp_cmd_mode(const Monitor
*mon
)
190 return (mon
->mc
? mon
->mc
->command_mode
: 0);
193 /* Return true if in control mode, false otherwise */
194 static inline int monitor_ctrl_mode(const Monitor
*mon
)
196 return (mon
->flags
& MONITOR_USE_CONTROL
);
199 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
204 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
206 readline_show_prompt(mon
->rs
);
209 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
212 if (monitor_ctrl_mode(mon
)) {
213 qemu_error_new(QERR_MISSING_PARAMETER
, "password");
215 } else if (mon
->rs
) {
216 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
217 /* prompt is printed on return from the command handler */
220 monitor_printf(mon
, "terminal does not support password prompting\n");
225 void monitor_flush(Monitor
*mon
)
227 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
228 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
229 mon
->outbuf_index
= 0;
233 /* flush at every end of line or if the buffer is full */
234 static void monitor_puts(Monitor
*mon
, const char *str
)
243 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
244 mon
->outbuf
[mon
->outbuf_index
++] = c
;
245 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
251 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
258 mon_print_count_inc(mon
);
260 if (monitor_ctrl_mode(mon
)) {
264 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
265 monitor_puts(mon
, buf
);
268 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
272 monitor_vprintf(mon
, fmt
, ap
);
276 void monitor_print_filename(Monitor
*mon
, const char *filename
)
280 for (i
= 0; filename
[i
]; i
++) {
281 switch (filename
[i
]) {
285 monitor_printf(mon
, "\\%c", filename
[i
]);
288 monitor_printf(mon
, "\\t");
291 monitor_printf(mon
, "\\r");
294 monitor_printf(mon
, "\\n");
297 monitor_printf(mon
, "%c", filename
[i
]);
303 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
307 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
312 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
314 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
316 return cmd
->user_print
!= NULL
;
319 static inline bool monitor_handler_is_async(const mon_cmd_t
*cmd
)
321 return cmd
->async
!= 0;
324 static inline int monitor_has_error(const Monitor
*mon
)
326 return mon
->error
!= NULL
;
329 static void monitor_json_emitter(Monitor
*mon
, const QObject
*data
)
333 json
= qobject_to_json(data
);
334 assert(json
!= NULL
);
336 qstring_append_chr(json
, '\n');
337 monitor_puts(mon
, qstring_get_str(json
));
342 static void monitor_protocol_emitter(Monitor
*mon
, QObject
*data
)
348 if (!monitor_has_error(mon
)) {
349 /* success response */
351 qobject_incref(data
);
352 qdict_put_obj(qmp
, "return", data
);
354 /* return an empty QDict by default */
355 qdict_put(qmp
, "return", qdict_new());
359 qdict_put(mon
->error
->error
, "desc", qerror_human(mon
->error
));
360 qdict_put(qmp
, "error", mon
->error
->error
);
361 QINCREF(mon
->error
->error
);
367 qdict_put_obj(qmp
, "id", mon
->mc
->id
);
371 monitor_json_emitter(mon
, QOBJECT(qmp
));
375 static void timestamp_put(QDict
*qdict
)
381 err
= qemu_gettimeofday(&tv
);
385 obj
= qobject_from_jsonf("{ 'seconds': %" PRId64
", "
386 "'microseconds': %" PRId64
" }",
387 (int64_t) tv
.tv_sec
, (int64_t) tv
.tv_usec
);
388 qdict_put_obj(qdict
, "timestamp", obj
);
392 * monitor_protocol_event(): Generate a Monitor event
394 * Event-specific data can be emitted through the (optional) 'data' parameter.
396 void monitor_protocol_event(MonitorEvent event
, QObject
*data
)
399 const char *event_name
;
402 assert(event
< QEVENT_MAX
);
405 case QEVENT_SHUTDOWN
:
406 event_name
= "SHUTDOWN";
409 event_name
= "RESET";
411 case QEVENT_POWERDOWN
:
412 event_name
= "POWERDOWN";
417 case QEVENT_VNC_CONNECTED
:
418 event_name
= "VNC_CONNECTED";
420 case QEVENT_VNC_INITIALIZED
:
421 event_name
= "VNC_INITIALIZED";
423 case QEVENT_VNC_DISCONNECTED
:
424 event_name
= "VNC_DISCONNECTED";
426 case QEVENT_BLOCK_IO_ERROR
:
427 event_name
= "BLOCK_IO_ERROR";
429 case QEVENT_RTC_CHANGE
:
430 event_name
= "RTC_CHANGE";
432 case QEVENT_WATCHDOG
:
433 event_name
= "WATCHDOG";
442 qdict_put(qmp
, "event", qstring_from_str(event_name
));
444 qobject_incref(data
);
445 qdict_put_obj(qmp
, "data", data
);
448 QLIST_FOREACH(mon
, &mon_list
, entry
) {
449 if (monitor_ctrl_mode(mon
) && qmp_cmd_mode(mon
)) {
450 monitor_json_emitter(mon
, QOBJECT(qmp
));
456 static int do_qmp_capabilities(Monitor
*mon
, const QDict
*params
,
459 /* Will setup QMP capabilities in the future */
460 if (monitor_ctrl_mode(mon
)) {
461 mon
->mc
->command_mode
= 1;
467 static int compare_cmd(const char *name
, const char *list
)
469 const char *p
, *pstart
;
477 p
= pstart
+ strlen(pstart
);
478 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
487 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
488 const char *prefix
, const char *name
)
490 const mon_cmd_t
*cmd
;
492 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
493 if (!name
|| !strcmp(name
, cmd
->name
))
494 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
495 cmd
->params
, cmd
->help
);
499 static void help_cmd(Monitor
*mon
, const char *name
)
501 if (name
&& !strcmp(name
, "info")) {
502 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
504 help_cmd_dump(mon
, mon_cmds
, "", name
);
505 if (name
&& !strcmp(name
, "log")) {
506 const CPULogItem
*item
;
507 monitor_printf(mon
, "Log items (comma separated):\n");
508 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
509 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
510 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
516 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
518 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
521 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
525 const char *device
= qdict_get_str(qdict
, "device");
527 all_devices
= !strcmp(device
, "all");
528 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
530 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
532 bdrv_commit(dinfo
->bdrv
);
536 static void user_monitor_complete(void *opaque
, QObject
*ret_data
)
538 MonitorCompletionData
*data
= (MonitorCompletionData
*)opaque
;
541 data
->user_print(data
->mon
, ret_data
);
543 monitor_resume(data
->mon
);
547 static void qmp_monitor_complete(void *opaque
, QObject
*ret_data
)
549 monitor_protocol_emitter(opaque
, ret_data
);
552 static void qmp_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
555 cmd
->mhandler
.cmd_async(mon
, params
, qmp_monitor_complete
, mon
);
558 static void qmp_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
560 cmd
->mhandler
.info_async(mon
, qmp_monitor_complete
, mon
);
563 static void user_async_cmd_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
568 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
570 cb_data
->user_print
= cmd
->user_print
;
571 monitor_suspend(mon
);
572 ret
= cmd
->mhandler
.cmd_async(mon
, params
,
573 user_monitor_complete
, cb_data
);
580 static void user_async_info_handler(Monitor
*mon
, const mon_cmd_t
*cmd
)
584 MonitorCompletionData
*cb_data
= qemu_malloc(sizeof(*cb_data
));
586 cb_data
->user_print
= cmd
->user_print
;
587 monitor_suspend(mon
);
588 ret
= cmd
->mhandler
.info_async(mon
, user_monitor_complete
, cb_data
);
595 static int do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
597 const mon_cmd_t
*cmd
;
598 const char *item
= qdict_get_try_str(qdict
, "item");
601 assert(monitor_ctrl_mode(mon
) == 0);
605 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
606 if (compare_cmd(item
, cmd
->name
))
610 if (cmd
->name
== NULL
) {
611 if (monitor_ctrl_mode(mon
)) {
612 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
618 if (monitor_handler_is_async(cmd
)) {
619 if (monitor_ctrl_mode(mon
)) {
620 qmp_async_info_handler(mon
, cmd
);
622 user_async_info_handler(mon
, cmd
);
625 * Indicate that this command is asynchronous and will not return any
626 * data (not even empty). Instead, the data will be returned via a
627 * completion callback.
629 *ret_data
= qobject_from_jsonf("{ '__mon_async': 'return' }");
630 } else if (monitor_handler_ported(cmd
)) {
631 cmd
->mhandler
.info_new(mon
, ret_data
);
633 if (!monitor_ctrl_mode(mon
)) {
635 * User Protocol function is called here, Monitor Protocol is
636 * handled by monitor_call_handler()
639 cmd
->user_print(mon
, *ret_data
);
642 if (monitor_ctrl_mode(mon
)) {
643 /* handler not converted yet */
644 qemu_error_new(QERR_COMMAND_NOT_FOUND
, item
);
647 cmd
->mhandler
.info(mon
);
654 help_cmd(mon
, "info");
658 static void do_info_version_print(Monitor
*mon
, const QObject
*data
)
662 qdict
= qobject_to_qdict(data
);
664 monitor_printf(mon
, "%s%s\n", qdict_get_str(qdict
, "qemu"),
665 qdict_get_str(qdict
, "package"));
669 * do_info_version(): Show QEMU version
671 * Return a QDict with the following information:
673 * - "qemu": QEMU's version
674 * - "package": package's version
678 * { "qemu": "0.11.50", "package": "" }
680 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
682 *ret_data
= qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
683 QEMU_VERSION
, QEMU_PKGVERSION
);
686 static void do_info_name_print(Monitor
*mon
, const QObject
*data
)
690 qdict
= qobject_to_qdict(data
);
691 if (qdict_size(qdict
) == 0) {
695 monitor_printf(mon
, "%s\n", qdict_get_str(qdict
, "name"));
699 * do_info_name(): Show VM name
701 * Return a QDict with the following information:
703 * - "name": VM's name (optional)
707 * { "name": "qemu-name" }
709 static void do_info_name(Monitor
*mon
, QObject
**ret_data
)
711 *ret_data
= qemu_name
? qobject_from_jsonf("{'name': %s }", qemu_name
) :
712 qobject_from_jsonf("{}");
715 static QObject
*get_cmd_dict(const char *name
)
719 /* Remove '|' from some commands */
720 p
= strchr(name
, '|');
727 return qobject_from_jsonf("{ 'name': %s }", p
);
731 * do_info_commands(): List QMP available commands
733 * Each command is represented by a QDict, the returned QObject is a QList
736 * The QDict contains:
738 * - "name": command's name
742 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
744 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
747 const mon_cmd_t
*cmd
;
749 cmd_list
= qlist_new();
751 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
752 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
753 qlist_append_obj(cmd_list
, get_cmd_dict(cmd
->name
));
757 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
758 if (monitor_handler_ported(cmd
)) {
760 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
761 qlist_append_obj(cmd_list
, get_cmd_dict(buf
));
765 *ret_data
= QOBJECT(cmd_list
);
768 #if defined(TARGET_I386)
769 static void do_info_hpet_print(Monitor
*mon
, const QObject
*data
)
771 monitor_printf(mon
, "HPET is %s by QEMU\n",
772 qdict_get_bool(qobject_to_qdict(data
), "enabled") ?
773 "enabled" : "disabled");
777 * do_info_hpet(): Show HPET state
779 * Return a QDict with the following information:
781 * - "enabled": true if hpet if enabled, false otherwise
785 * { "enabled": true }
787 static void do_info_hpet(Monitor
*mon
, QObject
**ret_data
)
789 *ret_data
= qobject_from_jsonf("{ 'enabled': %i }", !no_hpet
);
793 static void do_info_uuid_print(Monitor
*mon
, const QObject
*data
)
795 monitor_printf(mon
, "%s\n", qdict_get_str(qobject_to_qdict(data
), "UUID"));
799 * do_info_uuid(): Show VM UUID
801 * Return a QDict with the following information:
803 * - "UUID": Universally Unique Identifier
807 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
809 static void do_info_uuid(Monitor
*mon
, QObject
**ret_data
)
813 snprintf(uuid
, sizeof(uuid
), UUID_FMT
, qemu_uuid
[0], qemu_uuid
[1],
814 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
815 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
816 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
817 qemu_uuid
[14], qemu_uuid
[15]);
818 *ret_data
= qobject_from_jsonf("{ 'UUID': %s }", uuid
);
821 /* get the current CPU defined by the user */
822 static int mon_set_cpu(int cpu_index
)
826 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
827 if (env
->cpu_index
== cpu_index
) {
828 cur_mon
->mon_cpu
= env
;
835 static CPUState
*mon_get_cpu(void)
837 if (!cur_mon
->mon_cpu
) {
840 cpu_synchronize_state(cur_mon
->mon_cpu
);
841 return cur_mon
->mon_cpu
;
844 static void do_info_registers(Monitor
*mon
)
849 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
852 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
857 static void print_cpu_iter(QObject
*obj
, void *opaque
)
861 Monitor
*mon
= opaque
;
863 assert(qobject_type(obj
) == QTYPE_QDICT
);
864 cpu
= qobject_to_qdict(obj
);
866 if (qdict_get_bool(cpu
, "current")) {
870 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
872 #if defined(TARGET_I386)
873 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
874 (target_ulong
) qdict_get_int(cpu
, "pc"));
875 #elif defined(TARGET_PPC)
876 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
877 (target_long
) qdict_get_int(cpu
, "nip"));
878 #elif defined(TARGET_SPARC)
879 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
880 (target_long
) qdict_get_int(cpu
, "pc"));
881 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
882 (target_long
) qdict_get_int(cpu
, "npc"));
883 #elif defined(TARGET_MIPS)
884 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
885 (target_long
) qdict_get_int(cpu
, "PC"));
888 if (qdict_get_bool(cpu
, "halted")) {
889 monitor_printf(mon
, " (halted)");
892 monitor_printf(mon
, " thread_id=%" PRId64
" ",
893 qdict_get_int(cpu
, "thread_id"));
895 monitor_printf(mon
, "\n");
898 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
902 assert(qobject_type(data
) == QTYPE_QLIST
);
903 cpu_list
= qobject_to_qlist(data
);
904 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
908 * do_info_cpus(): Show CPU information
910 * Return a QList. Each CPU is represented by a QDict, which contains:
913 * - "current": true if this is the current CPU, false otherwise
914 * - "halted": true if the cpu is halted, false otherwise
915 * - Current program counter. The key's name depends on the architecture:
918 * "pc" and "npc": sparc
923 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
924 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
926 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
931 cpu_list
= qlist_new();
933 /* just to set the default cpu if not already done */
936 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
940 cpu_synchronize_state(env
);
942 obj
= qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
943 env
->cpu_index
, env
== mon
->mon_cpu
,
946 cpu
= qobject_to_qdict(obj
);
948 #if defined(TARGET_I386)
949 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
950 #elif defined(TARGET_PPC)
951 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
952 #elif defined(TARGET_SPARC)
953 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
954 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
955 #elif defined(TARGET_MIPS)
956 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
958 qdict_put(cpu
, "thread_id", qint_from_int(env
->thread_id
));
960 qlist_append(cpu_list
, cpu
);
963 *ret_data
= QOBJECT(cpu_list
);
966 static int do_cpu_set(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
968 int index
= qdict_get_int(qdict
, "index");
969 if (mon_set_cpu(index
) < 0) {
970 qemu_error_new(QERR_INVALID_PARAMETER
, "index");
976 static void do_cpu_set_nr(Monitor
*mon
, const QDict
*qdict
)
981 status
= qdict_get_str(qdict
, "state");
982 value
= qdict_get_int(qdict
, "cpu");
984 if (!strcmp(status
, "online"))
986 else if (!strcmp(status
, "offline"))
989 monitor_printf(mon
, "invalid status: %s\n", status
);
992 #if defined(TARGET_I386) || defined(TARGET_X86_64)
993 qemu_system_cpu_hot_add(value
, state
);
997 static void do_info_jit(Monitor
*mon
)
999 dump_exec_info((FILE *)mon
, monitor_fprintf
);
1002 static void do_info_history(Monitor
*mon
)
1011 str
= readline_get_history(mon
->rs
, i
);
1014 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
1019 #if defined(TARGET_PPC)
1020 /* XXX: not implemented in other targets */
1021 static void do_info_cpu_stats(Monitor
*mon
)
1025 env
= mon_get_cpu();
1026 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
1031 * do_quit(): Quit QEMU execution
1033 static int do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1039 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
1041 if (bdrv_is_inserted(bs
)) {
1043 if (!bdrv_is_removable(bs
)) {
1044 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE
,
1045 bdrv_get_device_name(bs
));
1048 if (bdrv_is_locked(bs
)) {
1049 qemu_error_new(QERR_DEVICE_LOCKED
, bdrv_get_device_name(bs
));
1058 static int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1060 BlockDriverState
*bs
;
1061 int force
= qdict_get_int(qdict
, "force");
1062 const char *filename
= qdict_get_str(qdict
, "device");
1064 bs
= bdrv_find(filename
);
1066 qemu_error_new(QERR_DEVICE_NOT_FOUND
, filename
);
1069 return eject_device(mon
, bs
, force
);
1072 static int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
,
1075 BlockDriverState
*bs
;
1077 bs
= bdrv_find(qdict_get_str(qdict
, "device"));
1079 qemu_error_new(QERR_DEVICE_NOT_FOUND
, qdict_get_str(qdict
, "device"));
1083 if (bdrv_set_key(bs
, qdict_get_str(qdict
, "password")) < 0) {
1084 qemu_error_new(QERR_INVALID_PASSWORD
);
1091 static int do_change_block(Monitor
*mon
, const char *device
,
1092 const char *filename
, const char *fmt
)
1094 BlockDriverState
*bs
;
1095 BlockDriver
*drv
= NULL
;
1097 bs
= bdrv_find(device
);
1099 qemu_error_new(QERR_DEVICE_NOT_FOUND
, device
);
1103 drv
= bdrv_find_whitelisted_format(fmt
);
1105 qemu_error_new(QERR_INVALID_BLOCK_FORMAT
, fmt
);
1109 if (eject_device(mon
, bs
, 0) < 0) {
1112 if (bdrv_open2(bs
, filename
, BDRV_O_RDWR
, drv
) < 0) {
1115 return monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
1118 static int change_vnc_password(const char *password
)
1120 if (vnc_display_password(NULL
, password
) < 0) {
1121 qemu_error_new(QERR_SET_PASSWD_FAILED
);
1128 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
1131 change_vnc_password(password
);
1132 monitor_read_command(mon
, 1);
1135 static int do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
1137 if (strcmp(target
, "passwd") == 0 ||
1138 strcmp(target
, "password") == 0) {
1141 strncpy(password
, arg
, sizeof(password
));
1142 password
[sizeof(password
) - 1] = '\0';
1143 return change_vnc_password(password
);
1145 return monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
1148 if (vnc_display_open(NULL
, target
) < 0) {
1149 qemu_error_new(QERR_VNC_SERVER_FAILED
, target
);
1158 * do_change(): Change a removable medium, or VNC configuration
1160 static int do_change(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1162 const char *device
= qdict_get_str(qdict
, "device");
1163 const char *target
= qdict_get_str(qdict
, "target");
1164 const char *arg
= qdict_get_try_str(qdict
, "arg");
1167 if (strcmp(device
, "vnc") == 0) {
1168 ret
= do_change_vnc(mon
, target
, arg
);
1170 ret
= do_change_block(mon
, device
, target
, arg
);
1176 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
1178 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
1181 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
1183 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
1186 static void do_log(Monitor
*mon
, const QDict
*qdict
)
1189 const char *items
= qdict_get_str(qdict
, "items");
1191 if (!strcmp(items
, "none")) {
1194 mask
= cpu_str_to_log_mask(items
);
1196 help_cmd(mon
, "log");
1203 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
1205 const char *option
= qdict_get_try_str(qdict
, "option");
1206 if (!option
|| !strcmp(option
, "on")) {
1208 } else if (!strcmp(option
, "off")) {
1211 monitor_printf(mon
, "unexpected option %s\n", option
);
1216 * do_stop(): Stop VM execution
1218 static int do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1220 vm_stop(EXCP_INTERRUPT
);
1224 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
1226 struct bdrv_iterate_context
{
1232 * do_cont(): Resume emulation.
1234 static int do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1236 struct bdrv_iterate_context context
= { mon
, 0 };
1238 bdrv_iterate(encrypted_bdrv_it
, &context
);
1239 /* only resume the vm if all keys are set and valid */
1248 static void bdrv_key_cb(void *opaque
, int err
)
1250 Monitor
*mon
= opaque
;
1252 /* another key was set successfully, retry to continue */
1254 do_cont(mon
, NULL
, NULL
);
1257 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
1259 struct bdrv_iterate_context
*context
= opaque
;
1261 if (!context
->err
&& bdrv_key_required(bs
)) {
1262 context
->err
= -EBUSY
;
1263 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
1268 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
1270 const char *device
= qdict_get_try_str(qdict
, "device");
1272 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
1273 if (gdbserver_start(device
) < 0) {
1274 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
1276 } else if (strcmp(device
, "none") == 0) {
1277 monitor_printf(mon
, "Disabled gdbserver\n");
1279 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
1284 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
1286 const char *action
= qdict_get_str(qdict
, "action");
1287 if (select_watchdog_action(action
) == -1) {
1288 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
1292 static void monitor_printc(Monitor
*mon
, int c
)
1294 monitor_printf(mon
, "'");
1297 monitor_printf(mon
, "\\'");
1300 monitor_printf(mon
, "\\\\");
1303 monitor_printf(mon
, "\\n");
1306 monitor_printf(mon
, "\\r");
1309 if (c
>= 32 && c
<= 126) {
1310 monitor_printf(mon
, "%c", c
);
1312 monitor_printf(mon
, "\\x%02x", c
);
1316 monitor_printf(mon
, "'");
1319 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
1320 target_phys_addr_t addr
, int is_physical
)
1323 int l
, line_size
, i
, max_digits
, len
;
1327 if (format
== 'i') {
1330 env
= mon_get_cpu();
1334 } else if (wsize
== 4) {
1337 /* as default we use the current CS size */
1340 #ifdef TARGET_X86_64
1341 if ((env
->efer
& MSR_EFER_LMA
) &&
1342 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
1346 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
1351 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
1355 len
= wsize
* count
;
1364 max_digits
= (wsize
* 8 + 2) / 3;
1368 max_digits
= (wsize
* 8) / 4;
1372 max_digits
= (wsize
* 8 * 10 + 32) / 33;
1381 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
1383 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
1388 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1390 env
= mon_get_cpu();
1391 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
1392 monitor_printf(mon
, " Cannot access memory\n");
1401 v
= ldub_raw(buf
+ i
);
1404 v
= lduw_raw(buf
+ i
);
1407 v
= (uint32_t)ldl_raw(buf
+ i
);
1410 v
= ldq_raw(buf
+ i
);
1413 monitor_printf(mon
, " ");
1416 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
1419 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
1422 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
1425 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
1428 monitor_printc(mon
, v
);
1433 monitor_printf(mon
, "\n");
1439 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1441 int count
= qdict_get_int(qdict
, "count");
1442 int format
= qdict_get_int(qdict
, "format");
1443 int size
= qdict_get_int(qdict
, "size");
1444 target_long addr
= qdict_get_int(qdict
, "addr");
1446 memory_dump(mon
, count
, format
, size
, addr
, 0);
1449 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
1451 int count
= qdict_get_int(qdict
, "count");
1452 int format
= qdict_get_int(qdict
, "format");
1453 int size
= qdict_get_int(qdict
, "size");
1454 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
1456 memory_dump(mon
, count
, format
, size
, addr
, 1);
1459 static void do_print(Monitor
*mon
, const QDict
*qdict
)
1461 int format
= qdict_get_int(qdict
, "format");
1462 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
1464 #if TARGET_PHYS_ADDR_BITS == 32
1467 monitor_printf(mon
, "%#o", val
);
1470 monitor_printf(mon
, "%#x", val
);
1473 monitor_printf(mon
, "%u", val
);
1477 monitor_printf(mon
, "%d", val
);
1480 monitor_printc(mon
, val
);
1486 monitor_printf(mon
, "%#" PRIo64
, val
);
1489 monitor_printf(mon
, "%#" PRIx64
, val
);
1492 monitor_printf(mon
, "%" PRIu64
, val
);
1496 monitor_printf(mon
, "%" PRId64
, val
);
1499 monitor_printc(mon
, val
);
1503 monitor_printf(mon
, "\n");
1506 static int do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1509 uint32_t size
= qdict_get_int(qdict
, "size");
1510 const char *filename
= qdict_get_str(qdict
, "filename");
1511 target_long addr
= qdict_get_int(qdict
, "val");
1517 env
= mon_get_cpu();
1519 f
= fopen(filename
, "wb");
1521 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1528 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1529 if (fwrite(buf
, 1, l
, f
) != l
) {
1530 monitor_printf(mon
, "fwrite() error in do_memory_save\n");
1544 static int do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1550 uint32_t size
= qdict_get_int(qdict
, "size");
1551 const char *filename
= qdict_get_str(qdict
, "filename");
1552 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1555 f
= fopen(filename
, "wb");
1557 qemu_error_new(QERR_OPEN_FILE_FAILED
, filename
);
1564 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1565 if (fwrite(buf
, 1, l
, f
) != l
) {
1566 monitor_printf(mon
, "fwrite() error in do_physical_memory_save\n");
1581 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1586 uint32_t start
= qdict_get_int(qdict
, "start");
1587 uint32_t size
= qdict_get_int(qdict
, "size");
1590 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1591 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1592 /* BSD sum algorithm ('sum' Unix command) */
1593 sum
= (sum
>> 1) | (sum
<< 15);
1596 monitor_printf(mon
, "%05d\n", sum
);
1604 static const KeyDef key_defs
[] = {
1606 { 0x36, "shift_r" },
1611 { 0xe4, "altgr_r" },
1631 { 0x0e, "backspace" },
1668 { 0x37, "asterisk" },
1671 { 0x3a, "caps_lock" },
1682 { 0x45, "num_lock" },
1683 { 0x46, "scroll_lock" },
1685 { 0xb5, "kp_divide" },
1686 { 0x37, "kp_multiply" },
1687 { 0x4a, "kp_subtract" },
1689 { 0x9c, "kp_enter" },
1690 { 0x53, "kp_decimal" },
1723 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1738 { 0xfe, "compose" },
1743 static int get_keycode(const char *key
)
1749 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1750 if (!strcmp(key
, p
->name
))
1753 if (strstart(key
, "0x", NULL
)) {
1754 ret
= strtoul(key
, &endp
, 0);
1755 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1761 #define MAX_KEYCODES 16
1762 static uint8_t keycodes
[MAX_KEYCODES
];
1763 static int nb_pending_keycodes
;
1764 static QEMUTimer
*key_timer
;
1766 static void release_keys(void *opaque
)
1770 while (nb_pending_keycodes
> 0) {
1771 nb_pending_keycodes
--;
1772 keycode
= keycodes
[nb_pending_keycodes
];
1774 kbd_put_keycode(0xe0);
1775 kbd_put_keycode(keycode
| 0x80);
1779 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1781 char keyname_buf
[16];
1783 int keyname_len
, keycode
, i
;
1784 const char *string
= qdict_get_str(qdict
, "string");
1785 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1786 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1788 if (nb_pending_keycodes
> 0) {
1789 qemu_del_timer(key_timer
);
1796 separator
= strchr(string
, '-');
1797 keyname_len
= separator
? separator
- string
: strlen(string
);
1798 if (keyname_len
> 0) {
1799 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1800 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1801 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1804 if (i
== MAX_KEYCODES
) {
1805 monitor_printf(mon
, "too many keys\n");
1808 keyname_buf
[keyname_len
] = 0;
1809 keycode
= get_keycode(keyname_buf
);
1811 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1814 keycodes
[i
++] = keycode
;
1818 string
= separator
+ 1;
1820 nb_pending_keycodes
= i
;
1821 /* key down events */
1822 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1823 keycode
= keycodes
[i
];
1825 kbd_put_keycode(0xe0);
1826 kbd_put_keycode(keycode
& 0x7f);
1828 /* delayed key up events */
1829 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1830 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1833 static int mouse_button_state
;
1835 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1838 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1839 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1840 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1841 dx
= strtol(dx_str
, NULL
, 0);
1842 dy
= strtol(dy_str
, NULL
, 0);
1845 dz
= strtol(dz_str
, NULL
, 0);
1846 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1849 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1851 int button_state
= qdict_get_int(qdict
, "button_state");
1852 mouse_button_state
= button_state
;
1853 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1856 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1858 int size
= qdict_get_int(qdict
, "size");
1859 int addr
= qdict_get_int(qdict
, "addr");
1860 int has_index
= qdict_haskey(qdict
, "index");
1865 int index
= qdict_get_int(qdict
, "index");
1866 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1874 val
= cpu_inb(addr
);
1878 val
= cpu_inw(addr
);
1882 val
= cpu_inl(addr
);
1886 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1887 suffix
, addr
, size
* 2, val
);
1890 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1892 int size
= qdict_get_int(qdict
, "size");
1893 int addr
= qdict_get_int(qdict
, "addr");
1894 int val
= qdict_get_int(qdict
, "val");
1896 addr
&= IOPORTS_MASK
;
1901 cpu_outb(addr
, val
);
1904 cpu_outw(addr
, val
);
1907 cpu_outl(addr
, val
);
1912 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1915 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1917 res
= qemu_boot_set(bootdevice
);
1919 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1920 } else if (res
> 0) {
1921 monitor_printf(mon
, "setting boot device list failed\n");
1923 monitor_printf(mon
, "no function defined to set boot device list for "
1924 "this architecture\n");
1929 * do_system_reset(): Issue a machine reset
1931 static int do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1934 qemu_system_reset_request();
1939 * do_system_powerdown(): Issue a machine powerdown
1941 static int do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1944 qemu_system_powerdown_request();
1948 #if defined(TARGET_I386)
1949 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1951 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1954 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1955 pte
& PG_PSE_MASK
? 'P' : '-',
1956 pte
& PG_DIRTY_MASK
? 'D' : '-',
1957 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1958 pte
& PG_PCD_MASK
? 'C' : '-',
1959 pte
& PG_PWT_MASK
? 'T' : '-',
1960 pte
& PG_USER_MASK
? 'U' : '-',
1961 pte
& PG_RW_MASK
? 'W' : '-');
1964 static void tlb_info(Monitor
*mon
)
1968 uint32_t pgd
, pde
, pte
;
1970 env
= mon_get_cpu();
1972 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1973 monitor_printf(mon
, "PG disabled\n");
1976 pgd
= env
->cr
[3] & ~0xfff;
1977 for(l1
= 0; l1
< 1024; l1
++) {
1978 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1979 pde
= le32_to_cpu(pde
);
1980 if (pde
& PG_PRESENT_MASK
) {
1981 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1982 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1984 for(l2
= 0; l2
< 1024; l2
++) {
1985 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1986 (uint8_t *)&pte
, 4);
1987 pte
= le32_to_cpu(pte
);
1988 if (pte
& PG_PRESENT_MASK
) {
1989 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1999 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
2000 uint32_t end
, int prot
)
2003 prot1
= *plast_prot
;
2004 if (prot
!= prot1
) {
2005 if (*pstart
!= -1) {
2006 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
2007 *pstart
, end
, end
- *pstart
,
2008 prot1
& PG_USER_MASK
? 'u' : '-',
2010 prot1
& PG_RW_MASK
? 'w' : '-');
2020 static void mem_info(Monitor
*mon
)
2023 int l1
, l2
, prot
, last_prot
;
2024 uint32_t pgd
, pde
, pte
, start
, end
;
2026 env
= mon_get_cpu();
2028 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
2029 monitor_printf(mon
, "PG disabled\n");
2032 pgd
= env
->cr
[3] & ~0xfff;
2035 for(l1
= 0; l1
< 1024; l1
++) {
2036 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
2037 pde
= le32_to_cpu(pde
);
2039 if (pde
& PG_PRESENT_MASK
) {
2040 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
2041 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2042 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2044 for(l2
= 0; l2
< 1024; l2
++) {
2045 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
2046 (uint8_t *)&pte
, 4);
2047 pte
= le32_to_cpu(pte
);
2048 end
= (l1
<< 22) + (l2
<< 12);
2049 if (pte
& PG_PRESENT_MASK
) {
2050 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
2054 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2059 mem_print(mon
, &start
, &last_prot
, end
, prot
);
2065 #if defined(TARGET_SH4)
2067 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
2069 monitor_printf(mon
, " tlb%i:\t"
2070 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2071 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2072 "dirty=%hhu writethrough=%hhu\n",
2074 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
2075 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
2079 static void tlb_info(Monitor
*mon
)
2081 CPUState
*env
= mon_get_cpu();
2084 monitor_printf (mon
, "ITLB:\n");
2085 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
2086 print_tlb (mon
, i
, &env
->itlb
[i
]);
2087 monitor_printf (mon
, "UTLB:\n");
2088 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
2089 print_tlb (mon
, i
, &env
->utlb
[i
]);
2094 static void do_info_kvm_print(Monitor
*mon
, const QObject
*data
)
2098 qdict
= qobject_to_qdict(data
);
2100 monitor_printf(mon
, "kvm support: ");
2101 if (qdict_get_bool(qdict
, "present")) {
2102 monitor_printf(mon
, "%s\n", qdict_get_bool(qdict
, "enabled") ?
2103 "enabled" : "disabled");
2105 monitor_printf(mon
, "not compiled\n");
2110 * do_info_kvm(): Show KVM information
2112 * Return a QDict with the following information:
2114 * - "enabled": true if KVM support is enabled, false otherwise
2115 * - "present": true if QEMU has KVM support, false otherwise
2119 * { "enabled": true, "present": true }
2121 static void do_info_kvm(Monitor
*mon
, QObject
**ret_data
)
2124 *ret_data
= qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2127 *ret_data
= qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2131 static void do_info_numa(Monitor
*mon
)
2136 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
2137 for (i
= 0; i
< nb_numa_nodes
; i
++) {
2138 monitor_printf(mon
, "node %d cpus:", i
);
2139 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
2140 if (env
->numa_node
== i
) {
2141 monitor_printf(mon
, " %d", env
->cpu_index
);
2144 monitor_printf(mon
, "\n");
2145 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
2150 #ifdef CONFIG_PROFILER
2155 static void do_info_profile(Monitor
*mon
)
2161 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
2162 dev_time
, dev_time
/ (double)get_ticks_per_sec());
2163 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
2164 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
2169 static void do_info_profile(Monitor
*mon
)
2171 monitor_printf(mon
, "Internal profiler not compiled\n");
2175 /* Capture support */
2176 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
2178 static void do_info_capture(Monitor
*mon
)
2183 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2184 monitor_printf(mon
, "[%d]: ", i
);
2185 s
->ops
.info (s
->opaque
);
2190 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
2193 int n
= qdict_get_int(qdict
, "n");
2196 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
2198 s
->ops
.destroy (s
->opaque
);
2199 QLIST_REMOVE (s
, entries
);
2206 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
2208 const char *path
= qdict_get_str(qdict
, "path");
2209 int has_freq
= qdict_haskey(qdict
, "freq");
2210 int freq
= qdict_get_try_int(qdict
, "freq", -1);
2211 int has_bits
= qdict_haskey(qdict
, "bits");
2212 int bits
= qdict_get_try_int(qdict
, "bits", -1);
2213 int has_channels
= qdict_haskey(qdict
, "nchannels");
2214 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
2217 s
= qemu_mallocz (sizeof (*s
));
2219 freq
= has_freq
? freq
: 44100;
2220 bits
= has_bits
? bits
: 16;
2221 nchannels
= has_channels
? nchannels
: 2;
2223 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
2224 monitor_printf(mon
, "Faied to add wave capture\n");
2227 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
2231 #if defined(TARGET_I386)
2232 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
2235 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2237 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
2238 if (env
->cpu_index
== cpu_index
) {
2240 kvm_inject_interrupt(env
, CPU_INTERRUPT_NMI
);
2242 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
2248 static void do_info_status_print(Monitor
*mon
, const QObject
*data
)
2252 qdict
= qobject_to_qdict(data
);
2254 monitor_printf(mon
, "VM status: ");
2255 if (qdict_get_bool(qdict
, "running")) {
2256 monitor_printf(mon
, "running");
2257 if (qdict_get_bool(qdict
, "singlestep")) {
2258 monitor_printf(mon
, " (single step mode)");
2261 monitor_printf(mon
, "paused");
2264 monitor_printf(mon
, "\n");
2268 * do_info_status(): VM status
2270 * Return a QDict with the following information:
2272 * - "running": true if the VM is running, or false if it is paused
2273 * - "singlestep": true if the VM is in single step mode, false otherwise
2277 * { "running": true, "singlestep": false }
2279 static void do_info_status(Monitor
*mon
, QObject
**ret_data
)
2281 *ret_data
= qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2282 vm_running
, singlestep
);
2285 static void print_balloon_stat(const char *key
, QObject
*obj
, void *opaque
)
2287 Monitor
*mon
= opaque
;
2289 if (strcmp(key
, "actual"))
2290 monitor_printf(mon
, ",%s=%" PRId64
, key
,
2291 qint_get_int(qobject_to_qint(obj
)));
2294 static void monitor_print_balloon(Monitor
*mon
, const QObject
*data
)
2298 qdict
= qobject_to_qdict(data
);
2299 if (!qdict_haskey(qdict
, "actual"))
2302 monitor_printf(mon
, "balloon: actual=%" PRId64
,
2303 qdict_get_int(qdict
, "actual") >> 20);
2304 qdict_iter(qdict
, print_balloon_stat
, mon
);
2305 monitor_printf(mon
, "\n");
2309 * do_info_balloon(): Balloon information
2311 * Make an asynchronous request for balloon info. When the request completes
2312 * a QDict will be returned according to the following specification:
2314 * - "actual": current balloon value in bytes
2315 * The following fields may or may not be present:
2316 * - "mem_swapped_in": Amount of memory swapped in (bytes)
2317 * - "mem_swapped_out": Amount of memory swapped out (bytes)
2318 * - "major_page_faults": Number of major faults
2319 * - "minor_page_faults": Number of minor faults
2320 * - "free_mem": Total amount of free and unused memory (bytes)
2321 * - "total_mem": Total amount of available memory (bytes)
2325 * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
2326 * "major_page_faults": 142, "minor_page_faults": 239245,
2327 * "free_mem": 1014185984, "total_mem": 1044668416 }
2329 static int do_info_balloon(Monitor
*mon
, MonitorCompletion cb
, void *opaque
)
2333 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2334 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2338 ret
= qemu_balloon_status(cb
, opaque
);
2340 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2348 * do_balloon(): Request VM to change its memory allocation
2350 static int do_balloon(Monitor
*mon
, const QDict
*params
,
2351 MonitorCompletion cb
, void *opaque
)
2355 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2356 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
2360 ret
= qemu_balloon(qdict_get_int(params
, "value"), cb
, opaque
);
2362 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
2370 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
2372 qemu_acl
*acl
= qemu_acl_find(name
);
2375 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
2380 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
2382 const char *aclname
= qdict_get_str(qdict
, "aclname");
2383 qemu_acl
*acl
= find_acl(mon
, aclname
);
2384 qemu_acl_entry
*entry
;
2388 monitor_printf(mon
, "policy: %s\n",
2389 acl
->defaultDeny
? "deny" : "allow");
2390 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
2392 monitor_printf(mon
, "%d: %s %s\n", i
,
2393 entry
->deny
? "deny" : "allow", entry
->match
);
2398 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
2400 const char *aclname
= qdict_get_str(qdict
, "aclname");
2401 qemu_acl
*acl
= find_acl(mon
, aclname
);
2404 qemu_acl_reset(acl
);
2405 monitor_printf(mon
, "acl: removed all rules\n");
2409 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
2411 const char *aclname
= qdict_get_str(qdict
, "aclname");
2412 const char *policy
= qdict_get_str(qdict
, "policy");
2413 qemu_acl
*acl
= find_acl(mon
, aclname
);
2416 if (strcmp(policy
, "allow") == 0) {
2417 acl
->defaultDeny
= 0;
2418 monitor_printf(mon
, "acl: policy set to 'allow'\n");
2419 } else if (strcmp(policy
, "deny") == 0) {
2420 acl
->defaultDeny
= 1;
2421 monitor_printf(mon
, "acl: policy set to 'deny'\n");
2423 monitor_printf(mon
, "acl: unknown policy '%s', "
2424 "expected 'deny' or 'allow'\n", policy
);
2429 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
2431 const char *aclname
= qdict_get_str(qdict
, "aclname");
2432 const char *match
= qdict_get_str(qdict
, "match");
2433 const char *policy
= qdict_get_str(qdict
, "policy");
2434 int has_index
= qdict_haskey(qdict
, "index");
2435 int index
= qdict_get_try_int(qdict
, "index", -1);
2436 qemu_acl
*acl
= find_acl(mon
, aclname
);
2440 if (strcmp(policy
, "allow") == 0) {
2442 } else if (strcmp(policy
, "deny") == 0) {
2445 monitor_printf(mon
, "acl: unknown policy '%s', "
2446 "expected 'deny' or 'allow'\n", policy
);
2450 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
2452 ret
= qemu_acl_append(acl
, deny
, match
);
2454 monitor_printf(mon
, "acl: unable to add acl entry\n");
2456 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
2460 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
2462 const char *aclname
= qdict_get_str(qdict
, "aclname");
2463 const char *match
= qdict_get_str(qdict
, "match");
2464 qemu_acl
*acl
= find_acl(mon
, aclname
);
2468 ret
= qemu_acl_remove(acl
, match
);
2470 monitor_printf(mon
, "acl: no matching acl entry\n");
2472 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
2476 #if defined(TARGET_I386)
2477 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
2480 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
2481 int bank
= qdict_get_int(qdict
, "bank");
2482 uint64_t status
= qdict_get_int(qdict
, "status");
2483 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
2484 uint64_t addr
= qdict_get_int(qdict
, "addr");
2485 uint64_t misc
= qdict_get_int(qdict
, "misc");
2487 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
2488 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
2489 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
2495 static int do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2497 const char *fdname
= qdict_get_str(qdict
, "fdname");
2501 fd
= qemu_chr_get_msgfd(mon
->chr
);
2503 qemu_error_new(QERR_FD_NOT_SUPPLIED
);
2507 if (qemu_isdigit(fdname
[0])) {
2508 qemu_error_new(QERR_INVALID_PARAMETER
, "fdname");
2514 if (errno
== EMFILE
)
2515 qemu_error_new(QERR_TOO_MANY_FILES
);
2517 qemu_error_new(QERR_UNDEFINED_ERROR
);
2521 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2522 if (strcmp(monfd
->name
, fdname
) != 0) {
2531 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
2532 monfd
->name
= qemu_strdup(fdname
);
2535 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
2539 static int do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
2541 const char *fdname
= qdict_get_str(qdict
, "fdname");
2544 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2545 if (strcmp(monfd
->name
, fdname
) != 0) {
2549 QLIST_REMOVE(monfd
, next
);
2551 qemu_free(monfd
->name
);
2556 qemu_error_new(QERR_FD_NOT_FOUND
, fdname
);
2560 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
2562 int saved_vm_running
= vm_running
;
2563 const char *name
= qdict_get_str(qdict
, "name");
2567 if (load_vmstate(mon
, name
) >= 0 && saved_vm_running
)
2571 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
2575 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
2578 if (strcmp(monfd
->name
, fdname
) != 0) {
2584 /* caller takes ownership of fd */
2585 QLIST_REMOVE(monfd
, next
);
2586 qemu_free(monfd
->name
);
2595 static const mon_cmd_t mon_cmds
[] = {
2596 #include "qemu-monitor.h"
2600 /* Please update qemu-monitor.hx when adding or changing commands */
2601 static const mon_cmd_t info_cmds
[] = {
2606 .help
= "show the version of QEMU",
2607 .user_print
= do_info_version_print
,
2608 .mhandler
.info_new
= do_info_version
,
2614 .help
= "list QMP available commands",
2615 .user_print
= monitor_user_noop
,
2616 .mhandler
.info_new
= do_info_commands
,
2622 .help
= "show the network state",
2623 .mhandler
.info
= do_info_network
,
2629 .help
= "show the character devices",
2630 .user_print
= qemu_chr_info_print
,
2631 .mhandler
.info_new
= qemu_chr_info
,
2637 .help
= "show the block devices",
2638 .user_print
= bdrv_info_print
,
2639 .mhandler
.info_new
= bdrv_info
,
2642 .name
= "blockstats",
2645 .help
= "show block device statistics",
2646 .user_print
= bdrv_stats_print
,
2647 .mhandler
.info_new
= bdrv_info_stats
,
2650 .name
= "registers",
2653 .help
= "show the cpu registers",
2654 .mhandler
.info
= do_info_registers
,
2660 .help
= "show infos for each CPU",
2661 .user_print
= monitor_print_cpus
,
2662 .mhandler
.info_new
= do_info_cpus
,
2668 .help
= "show the command line history",
2669 .mhandler
.info
= do_info_history
,
2675 .help
= "show the interrupts statistics (if available)",
2676 .mhandler
.info
= irq_info
,
2682 .help
= "show i8259 (PIC) state",
2683 .mhandler
.info
= pic_info
,
2689 .help
= "show PCI info",
2690 .user_print
= do_pci_info_print
,
2691 .mhandler
.info_new
= do_pci_info
,
2693 #if defined(TARGET_I386) || defined(TARGET_SH4)
2698 .help
= "show virtual to physical memory mappings",
2699 .mhandler
.info
= tlb_info
,
2702 #if defined(TARGET_I386)
2707 .help
= "show the active virtual memory mappings",
2708 .mhandler
.info
= mem_info
,
2714 .help
= "show state of HPET",
2715 .user_print
= do_info_hpet_print
,
2716 .mhandler
.info_new
= do_info_hpet
,
2723 .help
= "show dynamic compiler info",
2724 .mhandler
.info
= do_info_jit
,
2730 .help
= "show KVM information",
2731 .user_print
= do_info_kvm_print
,
2732 .mhandler
.info_new
= do_info_kvm
,
2738 .help
= "show NUMA information",
2739 .mhandler
.info
= do_info_numa
,
2745 .help
= "show guest USB devices",
2746 .mhandler
.info
= usb_info
,
2752 .help
= "show host USB devices",
2753 .mhandler
.info
= usb_host_info
,
2759 .help
= "show profiling information",
2760 .mhandler
.info
= do_info_profile
,
2766 .help
= "show capture information",
2767 .mhandler
.info
= do_info_capture
,
2770 .name
= "snapshots",
2773 .help
= "show the currently saved VM snapshots",
2774 .mhandler
.info
= do_info_snapshots
,
2780 .help
= "show the current VM status (running|paused)",
2781 .user_print
= do_info_status_print
,
2782 .mhandler
.info_new
= do_info_status
,
2788 .help
= "show guest PCMCIA status",
2789 .mhandler
.info
= pcmcia_info
,
2795 .help
= "show which guest mouse is receiving events",
2796 .user_print
= do_info_mice_print
,
2797 .mhandler
.info_new
= do_info_mice
,
2803 .help
= "show the vnc server status",
2804 .user_print
= do_info_vnc_print
,
2805 .mhandler
.info_new
= do_info_vnc
,
2811 .help
= "show the current VM name",
2812 .user_print
= do_info_name_print
,
2813 .mhandler
.info_new
= do_info_name
,
2819 .help
= "show the current VM UUID",
2820 .user_print
= do_info_uuid_print
,
2821 .mhandler
.info_new
= do_info_uuid
,
2823 #if defined(TARGET_PPC)
2828 .help
= "show CPU statistics",
2829 .mhandler
.info
= do_info_cpu_stats
,
2832 #if defined(CONFIG_SLIRP)
2837 .help
= "show user network stack connection states",
2838 .mhandler
.info
= do_info_usernet
,
2845 .help
= "show migration status",
2846 .user_print
= do_info_migrate_print
,
2847 .mhandler
.info_new
= do_info_migrate
,
2853 .help
= "show balloon information",
2854 .user_print
= monitor_print_balloon
,
2855 .mhandler
.info_async
= do_info_balloon
,
2862 .help
= "show device tree",
2863 .mhandler
.info
= do_info_qtree
,
2869 .help
= "show qdev device model list",
2870 .mhandler
.info
= do_info_qdm
,
2876 .help
= "show roms",
2877 .mhandler
.info
= do_info_roms
,
2884 /*******************************************************************/
2886 static const char *pch
;
2887 static jmp_buf expr_env
;
2892 typedef struct MonitorDef
{
2895 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2899 #if defined(TARGET_I386)
2900 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2902 CPUState
*env
= mon_get_cpu();
2903 return env
->eip
+ env
->segs
[R_CS
].base
;
2907 #if defined(TARGET_PPC)
2908 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2910 CPUState
*env
= mon_get_cpu();
2915 for (i
= 0; i
< 8; i
++)
2916 u
|= env
->crf
[i
] << (32 - (4 * i
));
2921 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2923 CPUState
*env
= mon_get_cpu();
2927 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2929 CPUState
*env
= mon_get_cpu();
2933 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2935 CPUState
*env
= mon_get_cpu();
2936 return cpu_ppc_load_decr(env
);
2939 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2941 CPUState
*env
= mon_get_cpu();
2942 return cpu_ppc_load_tbu(env
);
2945 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2947 CPUState
*env
= mon_get_cpu();
2948 return cpu_ppc_load_tbl(env
);
2952 #if defined(TARGET_SPARC)
2953 #ifndef TARGET_SPARC64
2954 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2956 CPUState
*env
= mon_get_cpu();
2957 return GET_PSR(env
);
2961 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2963 CPUState
*env
= mon_get_cpu();
2964 return env
->regwptr
[val
];
2968 static const MonitorDef monitor_defs
[] = {
2971 #define SEG(name, seg) \
2972 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2973 { name ".base", offsetof(CPUState, segs[seg].base) },\
2974 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2976 { "eax", offsetof(CPUState
, regs
[0]) },
2977 { "ecx", offsetof(CPUState
, regs
[1]) },
2978 { "edx", offsetof(CPUState
, regs
[2]) },
2979 { "ebx", offsetof(CPUState
, regs
[3]) },
2980 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2981 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2982 { "esi", offsetof(CPUState
, regs
[6]) },
2983 { "edi", offsetof(CPUState
, regs
[7]) },
2984 #ifdef TARGET_X86_64
2985 { "r8", offsetof(CPUState
, regs
[8]) },
2986 { "r9", offsetof(CPUState
, regs
[9]) },
2987 { "r10", offsetof(CPUState
, regs
[10]) },
2988 { "r11", offsetof(CPUState
, regs
[11]) },
2989 { "r12", offsetof(CPUState
, regs
[12]) },
2990 { "r13", offsetof(CPUState
, regs
[13]) },
2991 { "r14", offsetof(CPUState
, regs
[14]) },
2992 { "r15", offsetof(CPUState
, regs
[15]) },
2994 { "eflags", offsetof(CPUState
, eflags
) },
2995 { "eip", offsetof(CPUState
, eip
) },
3002 { "pc", 0, monitor_get_pc
, },
3003 #elif defined(TARGET_PPC)
3004 /* General purpose registers */
3005 { "r0", offsetof(CPUState
, gpr
[0]) },
3006 { "r1", offsetof(CPUState
, gpr
[1]) },
3007 { "r2", offsetof(CPUState
, gpr
[2]) },
3008 { "r3", offsetof(CPUState
, gpr
[3]) },
3009 { "r4", offsetof(CPUState
, gpr
[4]) },
3010 { "r5", offsetof(CPUState
, gpr
[5]) },
3011 { "r6", offsetof(CPUState
, gpr
[6]) },
3012 { "r7", offsetof(CPUState
, gpr
[7]) },
3013 { "r8", offsetof(CPUState
, gpr
[8]) },
3014 { "r9", offsetof(CPUState
, gpr
[9]) },
3015 { "r10", offsetof(CPUState
, gpr
[10]) },
3016 { "r11", offsetof(CPUState
, gpr
[11]) },
3017 { "r12", offsetof(CPUState
, gpr
[12]) },
3018 { "r13", offsetof(CPUState
, gpr
[13]) },
3019 { "r14", offsetof(CPUState
, gpr
[14]) },
3020 { "r15", offsetof(CPUState
, gpr
[15]) },
3021 { "r16", offsetof(CPUState
, gpr
[16]) },
3022 { "r17", offsetof(CPUState
, gpr
[17]) },
3023 { "r18", offsetof(CPUState
, gpr
[18]) },
3024 { "r19", offsetof(CPUState
, gpr
[19]) },
3025 { "r20", offsetof(CPUState
, gpr
[20]) },
3026 { "r21", offsetof(CPUState
, gpr
[21]) },
3027 { "r22", offsetof(CPUState
, gpr
[22]) },
3028 { "r23", offsetof(CPUState
, gpr
[23]) },
3029 { "r24", offsetof(CPUState
, gpr
[24]) },
3030 { "r25", offsetof(CPUState
, gpr
[25]) },
3031 { "r26", offsetof(CPUState
, gpr
[26]) },
3032 { "r27", offsetof(CPUState
, gpr
[27]) },
3033 { "r28", offsetof(CPUState
, gpr
[28]) },
3034 { "r29", offsetof(CPUState
, gpr
[29]) },
3035 { "r30", offsetof(CPUState
, gpr
[30]) },
3036 { "r31", offsetof(CPUState
, gpr
[31]) },
3037 /* Floating point registers */
3038 { "f0", offsetof(CPUState
, fpr
[0]) },
3039 { "f1", offsetof(CPUState
, fpr
[1]) },
3040 { "f2", offsetof(CPUState
, fpr
[2]) },
3041 { "f3", offsetof(CPUState
, fpr
[3]) },
3042 { "f4", offsetof(CPUState
, fpr
[4]) },
3043 { "f5", offsetof(CPUState
, fpr
[5]) },
3044 { "f6", offsetof(CPUState
, fpr
[6]) },
3045 { "f7", offsetof(CPUState
, fpr
[7]) },
3046 { "f8", offsetof(CPUState
, fpr
[8]) },
3047 { "f9", offsetof(CPUState
, fpr
[9]) },
3048 { "f10", offsetof(CPUState
, fpr
[10]) },
3049 { "f11", offsetof(CPUState
, fpr
[11]) },
3050 { "f12", offsetof(CPUState
, fpr
[12]) },
3051 { "f13", offsetof(CPUState
, fpr
[13]) },
3052 { "f14", offsetof(CPUState
, fpr
[14]) },
3053 { "f15", offsetof(CPUState
, fpr
[15]) },
3054 { "f16", offsetof(CPUState
, fpr
[16]) },
3055 { "f17", offsetof(CPUState
, fpr
[17]) },
3056 { "f18", offsetof(CPUState
, fpr
[18]) },
3057 { "f19", offsetof(CPUState
, fpr
[19]) },
3058 { "f20", offsetof(CPUState
, fpr
[20]) },
3059 { "f21", offsetof(CPUState
, fpr
[21]) },
3060 { "f22", offsetof(CPUState
, fpr
[22]) },
3061 { "f23", offsetof(CPUState
, fpr
[23]) },
3062 { "f24", offsetof(CPUState
, fpr
[24]) },
3063 { "f25", offsetof(CPUState
, fpr
[25]) },
3064 { "f26", offsetof(CPUState
, fpr
[26]) },
3065 { "f27", offsetof(CPUState
, fpr
[27]) },
3066 { "f28", offsetof(CPUState
, fpr
[28]) },
3067 { "f29", offsetof(CPUState
, fpr
[29]) },
3068 { "f30", offsetof(CPUState
, fpr
[30]) },
3069 { "f31", offsetof(CPUState
, fpr
[31]) },
3070 { "fpscr", offsetof(CPUState
, fpscr
) },
3071 /* Next instruction pointer */
3072 { "nip|pc", offsetof(CPUState
, nip
) },
3073 { "lr", offsetof(CPUState
, lr
) },
3074 { "ctr", offsetof(CPUState
, ctr
) },
3075 { "decr", 0, &monitor_get_decr
, },
3076 { "ccr", 0, &monitor_get_ccr
, },
3077 /* Machine state register */
3078 { "msr", 0, &monitor_get_msr
, },
3079 { "xer", 0, &monitor_get_xer
, },
3080 { "tbu", 0, &monitor_get_tbu
, },
3081 { "tbl", 0, &monitor_get_tbl
, },
3082 #if defined(TARGET_PPC64)
3083 /* Address space register */
3084 { "asr", offsetof(CPUState
, asr
) },
3086 /* Segment registers */
3087 { "sdr1", offsetof(CPUState
, sdr1
) },
3088 { "sr0", offsetof(CPUState
, sr
[0]) },
3089 { "sr1", offsetof(CPUState
, sr
[1]) },
3090 { "sr2", offsetof(CPUState
, sr
[2]) },
3091 { "sr3", offsetof(CPUState
, sr
[3]) },
3092 { "sr4", offsetof(CPUState
, sr
[4]) },
3093 { "sr5", offsetof(CPUState
, sr
[5]) },
3094 { "sr6", offsetof(CPUState
, sr
[6]) },
3095 { "sr7", offsetof(CPUState
, sr
[7]) },
3096 { "sr8", offsetof(CPUState
, sr
[8]) },
3097 { "sr9", offsetof(CPUState
, sr
[9]) },
3098 { "sr10", offsetof(CPUState
, sr
[10]) },
3099 { "sr11", offsetof(CPUState
, sr
[11]) },
3100 { "sr12", offsetof(CPUState
, sr
[12]) },
3101 { "sr13", offsetof(CPUState
, sr
[13]) },
3102 { "sr14", offsetof(CPUState
, sr
[14]) },
3103 { "sr15", offsetof(CPUState
, sr
[15]) },
3104 /* Too lazy to put BATs and SPRs ... */
3105 #elif defined(TARGET_SPARC)
3106 { "g0", offsetof(CPUState
, gregs
[0]) },
3107 { "g1", offsetof(CPUState
, gregs
[1]) },
3108 { "g2", offsetof(CPUState
, gregs
[2]) },
3109 { "g3", offsetof(CPUState
, gregs
[3]) },
3110 { "g4", offsetof(CPUState
, gregs
[4]) },
3111 { "g5", offsetof(CPUState
, gregs
[5]) },
3112 { "g6", offsetof(CPUState
, gregs
[6]) },
3113 { "g7", offsetof(CPUState
, gregs
[7]) },
3114 { "o0", 0, monitor_get_reg
},
3115 { "o1", 1, monitor_get_reg
},
3116 { "o2", 2, monitor_get_reg
},
3117 { "o3", 3, monitor_get_reg
},
3118 { "o4", 4, monitor_get_reg
},
3119 { "o5", 5, monitor_get_reg
},
3120 { "o6", 6, monitor_get_reg
},
3121 { "o7", 7, monitor_get_reg
},
3122 { "l0", 8, monitor_get_reg
},
3123 { "l1", 9, monitor_get_reg
},
3124 { "l2", 10, monitor_get_reg
},
3125 { "l3", 11, monitor_get_reg
},
3126 { "l4", 12, monitor_get_reg
},
3127 { "l5", 13, monitor_get_reg
},
3128 { "l6", 14, monitor_get_reg
},
3129 { "l7", 15, monitor_get_reg
},
3130 { "i0", 16, monitor_get_reg
},
3131 { "i1", 17, monitor_get_reg
},
3132 { "i2", 18, monitor_get_reg
},
3133 { "i3", 19, monitor_get_reg
},
3134 { "i4", 20, monitor_get_reg
},
3135 { "i5", 21, monitor_get_reg
},
3136 { "i6", 22, monitor_get_reg
},
3137 { "i7", 23, monitor_get_reg
},
3138 { "pc", offsetof(CPUState
, pc
) },
3139 { "npc", offsetof(CPUState
, npc
) },
3140 { "y", offsetof(CPUState
, y
) },
3141 #ifndef TARGET_SPARC64
3142 { "psr", 0, &monitor_get_psr
, },
3143 { "wim", offsetof(CPUState
, wim
) },
3145 { "tbr", offsetof(CPUState
, tbr
) },
3146 { "fsr", offsetof(CPUState
, fsr
) },
3147 { "f0", offsetof(CPUState
, fpr
[0]) },
3148 { "f1", offsetof(CPUState
, fpr
[1]) },
3149 { "f2", offsetof(CPUState
, fpr
[2]) },
3150 { "f3", offsetof(CPUState
, fpr
[3]) },
3151 { "f4", offsetof(CPUState
, fpr
[4]) },
3152 { "f5", offsetof(CPUState
, fpr
[5]) },
3153 { "f6", offsetof(CPUState
, fpr
[6]) },
3154 { "f7", offsetof(CPUState
, fpr
[7]) },
3155 { "f8", offsetof(CPUState
, fpr
[8]) },
3156 { "f9", offsetof(CPUState
, fpr
[9]) },
3157 { "f10", offsetof(CPUState
, fpr
[10]) },
3158 { "f11", offsetof(CPUState
, fpr
[11]) },
3159 { "f12", offsetof(CPUState
, fpr
[12]) },
3160 { "f13", offsetof(CPUState
, fpr
[13]) },
3161 { "f14", offsetof(CPUState
, fpr
[14]) },
3162 { "f15", offsetof(CPUState
, fpr
[15]) },
3163 { "f16", offsetof(CPUState
, fpr
[16]) },
3164 { "f17", offsetof(CPUState
, fpr
[17]) },
3165 { "f18", offsetof(CPUState
, fpr
[18]) },
3166 { "f19", offsetof(CPUState
, fpr
[19]) },
3167 { "f20", offsetof(CPUState
, fpr
[20]) },
3168 { "f21", offsetof(CPUState
, fpr
[21]) },
3169 { "f22", offsetof(CPUState
, fpr
[22]) },
3170 { "f23", offsetof(CPUState
, fpr
[23]) },
3171 { "f24", offsetof(CPUState
, fpr
[24]) },
3172 { "f25", offsetof(CPUState
, fpr
[25]) },
3173 { "f26", offsetof(CPUState
, fpr
[26]) },
3174 { "f27", offsetof(CPUState
, fpr
[27]) },
3175 { "f28", offsetof(CPUState
, fpr
[28]) },
3176 { "f29", offsetof(CPUState
, fpr
[29]) },
3177 { "f30", offsetof(CPUState
, fpr
[30]) },
3178 { "f31", offsetof(CPUState
, fpr
[31]) },
3179 #ifdef TARGET_SPARC64
3180 { "f32", offsetof(CPUState
, fpr
[32]) },
3181 { "f34", offsetof(CPUState
, fpr
[34]) },
3182 { "f36", offsetof(CPUState
, fpr
[36]) },
3183 { "f38", offsetof(CPUState
, fpr
[38]) },
3184 { "f40", offsetof(CPUState
, fpr
[40]) },
3185 { "f42", offsetof(CPUState
, fpr
[42]) },
3186 { "f44", offsetof(CPUState
, fpr
[44]) },
3187 { "f46", offsetof(CPUState
, fpr
[46]) },
3188 { "f48", offsetof(CPUState
, fpr
[48]) },
3189 { "f50", offsetof(CPUState
, fpr
[50]) },
3190 { "f52", offsetof(CPUState
, fpr
[52]) },
3191 { "f54", offsetof(CPUState
, fpr
[54]) },
3192 { "f56", offsetof(CPUState
, fpr
[56]) },
3193 { "f58", offsetof(CPUState
, fpr
[58]) },
3194 { "f60", offsetof(CPUState
, fpr
[60]) },
3195 { "f62", offsetof(CPUState
, fpr
[62]) },
3196 { "asi", offsetof(CPUState
, asi
) },
3197 { "pstate", offsetof(CPUState
, pstate
) },
3198 { "cansave", offsetof(CPUState
, cansave
) },
3199 { "canrestore", offsetof(CPUState
, canrestore
) },
3200 { "otherwin", offsetof(CPUState
, otherwin
) },
3201 { "wstate", offsetof(CPUState
, wstate
) },
3202 { "cleanwin", offsetof(CPUState
, cleanwin
) },
3203 { "fprs", offsetof(CPUState
, fprs
) },
3209 static void expr_error(Monitor
*mon
, const char *msg
)
3211 monitor_printf(mon
, "%s\n", msg
);
3212 longjmp(expr_env
, 1);
3215 /* return 0 if OK, -1 if not found */
3216 static int get_monitor_def(target_long
*pval
, const char *name
)
3218 const MonitorDef
*md
;
3221 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
3222 if (compare_cmd(name
, md
->name
)) {
3223 if (md
->get_value
) {
3224 *pval
= md
->get_value(md
, md
->offset
);
3226 CPUState
*env
= mon_get_cpu();
3227 ptr
= (uint8_t *)env
+ md
->offset
;
3230 *pval
= *(int32_t *)ptr
;
3233 *pval
= *(target_long
*)ptr
;
3246 static void next(void)
3250 while (qemu_isspace(*pch
))
3255 static int64_t expr_sum(Monitor
*mon
);
3257 static int64_t expr_unary(Monitor
*mon
)
3266 n
= expr_unary(mon
);
3270 n
= -expr_unary(mon
);
3274 n
= ~expr_unary(mon
);
3280 expr_error(mon
, "')' expected");
3287 expr_error(mon
, "character constant expected");
3291 expr_error(mon
, "missing terminating \' character");
3301 while ((*pch
>= 'a' && *pch
<= 'z') ||
3302 (*pch
>= 'A' && *pch
<= 'Z') ||
3303 (*pch
>= '0' && *pch
<= '9') ||
3304 *pch
== '_' || *pch
== '.') {
3305 if ((q
- buf
) < sizeof(buf
) - 1)
3309 while (qemu_isspace(*pch
))
3312 ret
= get_monitor_def(®
, buf
);
3314 expr_error(mon
, "unknown register");
3319 expr_error(mon
, "unexpected end of expression");
3323 #if TARGET_PHYS_ADDR_BITS > 32
3324 n
= strtoull(pch
, &p
, 0);
3326 n
= strtoul(pch
, &p
, 0);
3329 expr_error(mon
, "invalid char in expression");
3332 while (qemu_isspace(*pch
))
3340 static int64_t expr_prod(Monitor
*mon
)
3345 val
= expr_unary(mon
);
3348 if (op
!= '*' && op
!= '/' && op
!= '%')
3351 val2
= expr_unary(mon
);
3360 expr_error(mon
, "division by zero");
3371 static int64_t expr_logic(Monitor
*mon
)
3376 val
= expr_prod(mon
);
3379 if (op
!= '&' && op
!= '|' && op
!= '^')
3382 val2
= expr_prod(mon
);
3399 static int64_t expr_sum(Monitor
*mon
)
3404 val
= expr_logic(mon
);
3407 if (op
!= '+' && op
!= '-')
3410 val2
= expr_logic(mon
);
3419 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
3422 if (setjmp(expr_env
)) {
3426 while (qemu_isspace(*pch
))
3428 *pval
= expr_sum(mon
);
3433 static int get_double(Monitor
*mon
, double *pval
, const char **pp
)
3435 const char *p
= *pp
;
3439 d
= strtod(p
, &tailp
);
3441 monitor_printf(mon
, "Number expected\n");
3444 if (d
!= d
|| d
- d
!= 0) {
3445 /* NaN or infinity */
3446 monitor_printf(mon
, "Bad number\n");
3454 static int get_str(char *buf
, int buf_size
, const char **pp
)
3462 while (qemu_isspace(*p
))
3472 while (*p
!= '\0' && *p
!= '\"') {
3488 qemu_printf("unsupported escape code: '\\%c'\n", c
);
3491 if ((q
- buf
) < buf_size
- 1) {
3495 if ((q
- buf
) < buf_size
- 1) {
3502 qemu_printf("unterminated string\n");
3507 while (*p
!= '\0' && !qemu_isspace(*p
)) {
3508 if ((q
- buf
) < buf_size
- 1) {
3520 * Store the command-name in cmdname, and return a pointer to
3521 * the remaining of the command string.
3523 static const char *get_command_name(const char *cmdline
,
3524 char *cmdname
, size_t nlen
)
3527 const char *p
, *pstart
;
3530 while (qemu_isspace(*p
))
3535 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
3540 memcpy(cmdname
, pstart
, len
);
3541 cmdname
[len
] = '\0';
3546 * Read key of 'type' into 'key' and return the current
3549 static char *key_get_info(const char *type
, char **key
)
3557 p
= strchr(type
, ':');
3564 str
= qemu_malloc(len
+ 1);
3565 memcpy(str
, type
, len
);
3572 static int default_fmt_format
= 'x';
3573 static int default_fmt_size
= 4;
3577 static int is_valid_option(const char *c
, const char *typestr
)
3585 typestr
= strstr(typestr
, option
);
3586 return (typestr
!= NULL
);
3589 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
3591 const mon_cmd_t
*cmd
;
3593 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3594 if (compare_cmd(cmdname
, cmd
->name
)) {
3602 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
3603 const char *cmdline
,
3606 const char *p
, *typestr
;
3608 const mon_cmd_t
*cmd
;
3614 monitor_printf(mon
, "command='%s'\n", cmdline
);
3617 /* extract the command name */
3618 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3622 cmd
= monitor_find_command(cmdname
);
3624 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3628 /* parse the parameters */
3629 typestr
= cmd
->args_type
;
3631 typestr
= key_get_info(typestr
, &key
);
3643 while (qemu_isspace(*p
))
3645 if (*typestr
== '?') {
3648 /* no optional string: NULL argument */
3652 ret
= get_str(buf
, sizeof(buf
), &p
);
3656 monitor_printf(mon
, "%s: filename expected\n",
3660 monitor_printf(mon
, "%s: block device name expected\n",
3664 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3669 qdict_put(qdict
, key
, qstring_from_str(buf
));
3674 int count
, format
, size
;
3676 while (qemu_isspace(*p
))
3682 if (qemu_isdigit(*p
)) {
3684 while (qemu_isdigit(*p
)) {
3685 count
= count
* 10 + (*p
- '0');
3723 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3724 monitor_printf(mon
, "invalid char in format: '%c'\n",
3729 format
= default_fmt_format
;
3730 if (format
!= 'i') {
3731 /* for 'i', not specifying a size gives -1 as size */
3733 size
= default_fmt_size
;
3734 default_fmt_size
= size
;
3736 default_fmt_format
= format
;
3739 format
= default_fmt_format
;
3740 if (format
!= 'i') {
3741 size
= default_fmt_size
;
3746 qdict_put(qdict
, "count", qint_from_int(count
));
3747 qdict_put(qdict
, "format", qint_from_int(format
));
3748 qdict_put(qdict
, "size", qint_from_int(size
));
3757 while (qemu_isspace(*p
))
3759 if (*typestr
== '?' || *typestr
== '.') {
3760 if (*typestr
== '?') {
3768 while (qemu_isspace(*p
))
3777 if (get_expr(mon
, &val
, &p
))
3779 /* Check if 'i' is greater than 32-bit */
3780 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3781 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3782 monitor_printf(mon
, "integer is for 32-bit values\n");
3784 } else if (c
== 'M') {
3787 qdict_put(qdict
, key
, qint_from_int(val
));
3795 while (qemu_isspace(*p
))
3797 if (*typestr
== '?') {
3803 if (get_double(mon
, &val
, &p
) < 0) {
3806 if (c
== 'b' && *p
) {
3809 val
*= 1 << 10; p
++; break;
3811 val
*= 1 << 20; p
++; break;
3813 val
*= 1 << 30; p
++; break;
3816 if (c
== 'T' && p
[0] && p
[1] == 's') {
3819 val
/= 1e3
; p
+= 2; break;
3821 val
/= 1e6
; p
+= 2; break;
3823 val
/= 1e9
; p
+= 2; break;
3826 if (*p
&& !qemu_isspace(*p
)) {
3827 monitor_printf(mon
, "Unknown unit suffix\n");
3830 qdict_put(qdict
, key
, qfloat_from_double(val
));
3835 const char *tmp
= p
;
3836 int has_option
, skip_key
= 0;
3842 while (qemu_isspace(*p
))
3848 if(!is_valid_option(p
, typestr
)) {
3850 monitor_printf(mon
, "%s: unsupported option -%c\n",
3864 qdict_put(qdict
, key
, qint_from_int(has_option
));
3869 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3875 /* check that all arguments were parsed */
3876 while (qemu_isspace(*p
))
3879 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3891 static void monitor_print_error(Monitor
*mon
)
3893 qerror_print(mon
->error
);
3894 QDECREF(mon
->error
);
3898 static int is_async_return(const QObject
*data
)
3900 if (data
&& qobject_type(data
) == QTYPE_QDICT
) {
3901 return qdict_haskey(qobject_to_qdict(data
), "__mon_async");
3907 static void handler_audit(Monitor
*mon
, const mon_cmd_t
*cmd
, int ret
)
3909 if (ret
&& !monitor_has_error(mon
)) {
3911 * If it returns failure, it must have passed on error.
3913 * Action: Report an internal error to the client if in QMP.
3915 if (monitor_ctrl_mode(mon
)) {
3916 qemu_error_new(QERR_UNDEFINED_ERROR
);
3918 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3922 #ifdef CONFIG_DEBUG_MONITOR
3923 if (!ret
&& monitor_has_error(mon
)) {
3925 * If it returns success, it must not have passed an error.
3927 * Action: Report the passed error to the client.
3929 MON_DEBUG("command '%s' returned success but passed an error\n",
3933 if (mon_print_count_get(mon
) > 0 && strcmp(cmd
->name
, "info") != 0) {
3935 * Handlers should not call Monitor print functions.
3937 * Action: Ignore them in QMP.
3939 * (XXX: we don't check any 'info' or 'query' command here
3940 * because the user print function _is_ called by do_info(), hence
3941 * we will trigger this check. This problem will go away when we
3942 * make 'query' commands real and kill do_info())
3944 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3945 cmd
->name
, mon_print_count_get(mon
));
3950 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3951 const QDict
*params
)
3954 QObject
*data
= NULL
;
3956 mon_print_count_init(mon
);
3958 ret
= cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3959 handler_audit(mon
, cmd
, ret
);
3961 if (is_async_return(data
)) {
3963 * Asynchronous commands have no initial return data but they can
3964 * generate errors. Data is returned via the async completion handler.
3966 if (monitor_ctrl_mode(mon
) && monitor_has_error(mon
)) {
3967 monitor_protocol_emitter(mon
, NULL
);
3969 } else if (monitor_ctrl_mode(mon
)) {
3970 /* Monitor Protocol */
3971 monitor_protocol_emitter(mon
, data
);
3975 cmd
->user_print(mon
, data
);
3978 qobject_decref(data
);
3981 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3984 const mon_cmd_t
*cmd
;
3986 qdict
= qdict_new();
3988 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3992 qemu_errors_to_mon(mon
);
3994 if (monitor_handler_is_async(cmd
)) {
3995 user_async_cmd_handler(mon
, cmd
, qdict
);
3996 } else if (monitor_handler_ported(cmd
)) {
3997 monitor_call_handler(mon
, cmd
, qdict
);
3999 cmd
->mhandler
.cmd(mon
, qdict
);
4002 if (monitor_has_error(mon
))
4003 monitor_print_error(mon
);
4005 qemu_errors_to_previous();
4011 static void cmd_completion(const char *name
, const char *list
)
4013 const char *p
, *pstart
;
4022 p
= pstart
+ strlen(pstart
);
4024 if (len
> sizeof(cmd
) - 2)
4025 len
= sizeof(cmd
) - 2;
4026 memcpy(cmd
, pstart
, len
);
4028 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
4029 readline_add_completion(cur_mon
->rs
, cmd
);
4037 static void file_completion(const char *input
)
4042 char file
[1024], file_prefix
[1024];
4046 p
= strrchr(input
, '/');
4049 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
4050 pstrcpy(path
, sizeof(path
), ".");
4052 input_path_len
= p
- input
+ 1;
4053 memcpy(path
, input
, input_path_len
);
4054 if (input_path_len
> sizeof(path
) - 1)
4055 input_path_len
= sizeof(path
) - 1;
4056 path
[input_path_len
] = '\0';
4057 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
4059 #ifdef DEBUG_COMPLETION
4060 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
4061 input
, path
, file_prefix
);
4063 ffs
= opendir(path
);
4071 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
4072 memcpy(file
, input
, input_path_len
);
4073 if (input_path_len
< sizeof(file
))
4074 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
4076 /* stat the file to find out if it's a directory.
4077 * In that case add a slash to speed up typing long paths
4080 if(S_ISDIR(sb
.st_mode
))
4081 pstrcat(file
, sizeof(file
), "/");
4082 readline_add_completion(cur_mon
->rs
, file
);
4088 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
4090 const char *name
= bdrv_get_device_name(bs
);
4091 const char *input
= opaque
;
4093 if (input
[0] == '\0' ||
4094 !strncmp(name
, (char *)input
, strlen(input
))) {
4095 readline_add_completion(cur_mon
->rs
, name
);
4099 /* NOTE: this parser is an approximate form of the real command parser */
4100 static void parse_cmdline(const char *cmdline
,
4101 int *pnb_args
, char **args
)
4110 while (qemu_isspace(*p
))
4114 if (nb_args
>= MAX_ARGS
)
4116 ret
= get_str(buf
, sizeof(buf
), &p
);
4117 args
[nb_args
] = qemu_strdup(buf
);
4122 *pnb_args
= nb_args
;
4125 static const char *next_arg_type(const char *typestr
)
4127 const char *p
= strchr(typestr
, ':');
4128 return (p
!= NULL
? ++p
: typestr
);
4131 static void monitor_find_completion(const char *cmdline
)
4133 const char *cmdname
;
4134 char *args
[MAX_ARGS
];
4135 int nb_args
, i
, len
;
4136 const char *ptype
, *str
;
4137 const mon_cmd_t
*cmd
;
4140 parse_cmdline(cmdline
, &nb_args
, args
);
4141 #ifdef DEBUG_COMPLETION
4142 for(i
= 0; i
< nb_args
; i
++) {
4143 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
4147 /* if the line ends with a space, it means we want to complete the
4149 len
= strlen(cmdline
);
4150 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
4151 if (nb_args
>= MAX_ARGS
)
4153 args
[nb_args
++] = qemu_strdup("");
4156 /* command completion */
4161 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
4162 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4163 cmd_completion(cmdname
, cmd
->name
);
4166 /* find the command */
4167 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4168 if (compare_cmd(args
[0], cmd
->name
))
4173 ptype
= next_arg_type(cmd
->args_type
);
4174 for(i
= 0; i
< nb_args
- 2; i
++) {
4175 if (*ptype
!= '\0') {
4176 ptype
= next_arg_type(ptype
);
4177 while (*ptype
== '?')
4178 ptype
= next_arg_type(ptype
);
4181 str
= args
[nb_args
- 1];
4182 if (*ptype
== '-' && ptype
[1] != '\0') {
4187 /* file completion */
4188 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4189 file_completion(str
);
4192 /* block device name completion */
4193 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4194 bdrv_iterate(block_completion_it
, (void *)str
);
4197 /* XXX: more generic ? */
4198 if (!strcmp(cmd
->name
, "info")) {
4199 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4200 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
4201 cmd_completion(str
, cmd
->name
);
4203 } else if (!strcmp(cmd
->name
, "sendkey")) {
4204 char *sep
= strrchr(str
, '-');
4207 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4208 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
4209 cmd_completion(str
, key
->name
);
4211 } else if (!strcmp(cmd
->name
, "help|?")) {
4212 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
4213 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
4214 cmd_completion(str
, cmd
->name
);
4222 for(i
= 0; i
< nb_args
; i
++)
4226 static int monitor_can_read(void *opaque
)
4228 Monitor
*mon
= opaque
;
4230 return (mon
->suspend_cnt
== 0) ? 1 : 0;
4233 typedef struct CmdArgs
{
4240 static int check_opt(const CmdArgs
*cmd_args
, const char *name
, QDict
*args
)
4242 if (!cmd_args
->optional
) {
4243 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4247 if (cmd_args
->type
== '-') {
4248 /* handlers expect a value, they need to be changed */
4249 qdict_put(args
, name
, qint_from_int(0));
4255 static int check_arg(const CmdArgs
*cmd_args
, QDict
*args
)
4260 name
= qstring_get_str(cmd_args
->name
);
4263 return check_opt(cmd_args
, name
, args
);
4266 value
= qdict_get(args
, name
);
4268 return check_opt(cmd_args
, name
, args
);
4271 switch (cmd_args
->type
) {
4275 if (qobject_type(value
) != QTYPE_QSTRING
) {
4276 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "string");
4282 const char *keys
[] = { "count", "format", "size", NULL
};
4284 for (i
= 0; keys
[i
]; i
++) {
4285 QObject
*obj
= qdict_get(args
, keys
[i
]);
4287 qemu_error_new(QERR_MISSING_PARAMETER
, name
);
4290 if (qobject_type(obj
) != QTYPE_QINT
) {
4291 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4300 if (qobject_type(value
) != QTYPE_QINT
) {
4301 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "int");
4307 if (qobject_type(value
) != QTYPE_QINT
&& qobject_type(value
) != QTYPE_QFLOAT
) {
4308 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "number");
4313 if (qobject_type(value
) != QTYPE_QINT
&&
4314 qobject_type(value
) != QTYPE_QBOOL
) {
4315 qemu_error_new(QERR_INVALID_PARAMETER_TYPE
, name
, "bool");
4318 if (qobject_type(value
) == QTYPE_QBOOL
) {
4319 /* handlers expect a QInt, they need to be changed */
4320 qdict_put(args
, name
,
4321 qint_from_int(qbool_get_int(qobject_to_qbool(value
))));
4332 static void cmd_args_init(CmdArgs
*cmd_args
)
4334 cmd_args
->name
= qstring_new();
4335 cmd_args
->type
= cmd_args
->flag
= cmd_args
->optional
= 0;
4339 * This is not trivial, we have to parse Monitor command's argument
4340 * type syntax to be able to check the arguments provided by clients.
4342 * In the near future we will be using an array for that and will be
4343 * able to drop all this parsing...
4345 static int monitor_check_qmp_args(const mon_cmd_t
*cmd
, QDict
*args
)
4351 if (cmd
->args_type
== NULL
) {
4352 return (qdict_size(args
) == 0 ? 0 : -1);
4356 cmd_args_init(&cmd_args
);
4358 for (p
= cmd
->args_type
;; p
++) {
4360 cmd_args
.type
= *++p
;
4362 if (cmd_args
.type
== '-') {
4363 cmd_args
.flag
= *p
++;
4364 cmd_args
.optional
= 1;
4365 } else if (*p
== '?') {
4366 cmd_args
.optional
= 1;
4370 assert(*p
== ',' || *p
== '\0');
4371 err
= check_arg(&cmd_args
, args
);
4373 QDECREF(cmd_args
.name
);
4374 cmd_args_init(&cmd_args
);
4380 qstring_append_chr(cmd_args
.name
, *p
);
4388 QDECREF(cmd_args
.name
);
4392 static int invalid_qmp_mode(const Monitor
*mon
, const char *cmd_name
)
4394 int is_cap
= compare_cmd(cmd_name
, "qmp_capabilities");
4395 return (qmp_cmd_mode(mon
) ? is_cap
: !is_cap
);
4398 static void handle_qmp_command(JSONMessageParser
*parser
, QList
*tokens
)
4402 QDict
*input
, *args
;
4403 const mon_cmd_t
*cmd
;
4404 Monitor
*mon
= cur_mon
;
4405 const char *cmd_name
, *info_item
;
4408 qemu_errors_to_mon(mon
);
4410 obj
= json_parser_parse(tokens
, NULL
);
4412 // FIXME: should be triggered in json_parser_parse()
4413 qemu_error_new(QERR_JSON_PARSING
);
4415 } else if (qobject_type(obj
) != QTYPE_QDICT
) {
4416 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "object");
4417 qobject_decref(obj
);
4421 input
= qobject_to_qdict(obj
);
4423 mon
->mc
->id
= qdict_get(input
, "id");
4424 qobject_incref(mon
->mc
->id
);
4426 obj
= qdict_get(input
, "execute");
4428 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "execute");
4430 } else if (qobject_type(obj
) != QTYPE_QSTRING
) {
4431 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT
, "string");
4435 cmd_name
= qstring_get_str(qobject_to_qstring(obj
));
4437 if (invalid_qmp_mode(mon
, cmd_name
)) {
4438 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4443 * XXX: We need this special case until we get info handlers
4444 * converted into 'query-' commands
4446 if (compare_cmd(cmd_name
, "info")) {
4447 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4449 } else if (strstart(cmd_name
, "query-", &info_item
)) {
4450 cmd
= monitor_find_command("info");
4451 qdict_put_obj(input
, "arguments",
4452 qobject_from_jsonf("{ 'item': %s }", info_item
));
4454 cmd
= monitor_find_command(cmd_name
);
4455 if (!cmd
|| !monitor_handler_ported(cmd
)) {
4456 qemu_error_new(QERR_COMMAND_NOT_FOUND
, cmd_name
);
4461 obj
= qdict_get(input
, "arguments");
4465 args
= qobject_to_qdict(obj
);
4471 err
= monitor_check_qmp_args(cmd
, args
);
4476 if (monitor_handler_is_async(cmd
)) {
4477 qmp_async_cmd_handler(mon
, cmd
, args
);
4479 monitor_call_handler(mon
, cmd
, args
);
4486 monitor_protocol_emitter(mon
, NULL
);
4489 qemu_errors_to_previous();
4493 * monitor_control_read(): Read and handle QMP input
4495 static void monitor_control_read(void *opaque
, const uint8_t *buf
, int size
)
4497 Monitor
*old_mon
= cur_mon
;
4501 json_message_parser_feed(&cur_mon
->mc
->parser
, (const char *) buf
, size
);
4506 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
4508 Monitor
*old_mon
= cur_mon
;
4514 for (i
= 0; i
< size
; i
++)
4515 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
4517 if (size
== 0 || buf
[size
- 1] != 0)
4518 monitor_printf(cur_mon
, "corrupted command\n");
4520 handle_user_command(cur_mon
, (char *)buf
);
4526 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
4528 monitor_suspend(mon
);
4529 handle_user_command(mon
, cmdline
);
4530 monitor_resume(mon
);
4533 int monitor_suspend(Monitor
*mon
)
4541 void monitor_resume(Monitor
*mon
)
4545 if (--mon
->suspend_cnt
== 0)
4546 readline_show_prompt(mon
->rs
);
4549 static QObject
*get_qmp_greeting(void)
4553 do_info_version(NULL
, &ver
);
4554 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver
);
4558 * monitor_control_event(): Print QMP gretting
4560 static void monitor_control_event(void *opaque
, int event
)
4563 Monitor
*mon
= opaque
;
4566 case CHR_EVENT_OPENED
:
4567 mon
->mc
->command_mode
= 0;
4568 json_message_parser_init(&mon
->mc
->parser
, handle_qmp_command
);
4569 data
= get_qmp_greeting();
4570 monitor_json_emitter(mon
, data
);
4571 qobject_decref(data
);
4573 case CHR_EVENT_CLOSED
:
4574 json_message_parser_destroy(&mon
->mc
->parser
);
4579 static void monitor_event(void *opaque
, int event
)
4581 Monitor
*mon
= opaque
;
4584 case CHR_EVENT_MUX_IN
:
4586 if (mon
->reset_seen
) {
4587 readline_restart(mon
->rs
);
4588 monitor_resume(mon
);
4591 mon
->suspend_cnt
= 0;
4595 case CHR_EVENT_MUX_OUT
:
4596 if (mon
->reset_seen
) {
4597 if (mon
->suspend_cnt
== 0) {
4598 monitor_printf(mon
, "\n");
4601 monitor_suspend(mon
);
4608 case CHR_EVENT_OPENED
:
4609 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
4610 "information\n", QEMU_VERSION
);
4611 if (!mon
->mux_out
) {
4612 readline_show_prompt(mon
->rs
);
4614 mon
->reset_seen
= 1;
4628 void monitor_init(CharDriverState
*chr
, int flags
)
4630 static int is_first_init
= 1;
4633 if (is_first_init
) {
4634 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
4638 mon
= qemu_mallocz(sizeof(*mon
));
4642 if (flags
& MONITOR_USE_READLINE
) {
4643 mon
->rs
= readline_init(mon
, monitor_find_completion
);
4644 monitor_read_command(mon
, 0);
4647 if (monitor_ctrl_mode(mon
)) {
4648 mon
->mc
= qemu_mallocz(sizeof(MonitorControl
));
4649 /* Control mode requires special handlers */
4650 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_control_read
,
4651 monitor_control_event
, mon
);
4653 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
,
4654 monitor_event
, mon
);
4657 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
4658 if (!cur_mon
|| (flags
& MONITOR_IS_DEFAULT
))
4662 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
4664 BlockDriverState
*bs
= opaque
;
4667 if (bdrv_set_key(bs
, password
) != 0) {
4668 monitor_printf(mon
, "invalid password\n");
4671 if (mon
->password_completion_cb
)
4672 mon
->password_completion_cb(mon
->password_opaque
, ret
);
4674 monitor_read_command(mon
, 1);
4677 int monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
4678 BlockDriverCompletionFunc
*completion_cb
,
4683 if (!bdrv_key_required(bs
)) {
4685 completion_cb(opaque
, 0);
4689 if (monitor_ctrl_mode(mon
)) {
4690 qemu_error_new(QERR_DEVICE_ENCRYPTED
, bdrv_get_device_name(bs
));
4694 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
4695 bdrv_get_encrypted_filename(bs
));
4697 mon
->password_completion_cb
= completion_cb
;
4698 mon
->password_opaque
= opaque
;
4700 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
4702 if (err
&& completion_cb
)
4703 completion_cb(opaque
, err
);
4708 typedef struct QemuErrorSink QemuErrorSink
;
4709 struct QemuErrorSink
{
4718 QemuErrorSink
*previous
;
4721 static QemuErrorSink
*qemu_error_sink
;
4723 void qemu_errors_to_file(FILE *fp
)
4725 QemuErrorSink
*sink
;
4727 sink
= qemu_mallocz(sizeof(*sink
));
4728 sink
->dest
= ERR_SINK_FILE
;
4730 sink
->previous
= qemu_error_sink
;
4731 qemu_error_sink
= sink
;
4734 void qemu_errors_to_mon(Monitor
*mon
)
4736 QemuErrorSink
*sink
;
4738 sink
= qemu_mallocz(sizeof(*sink
));
4739 sink
->dest
= ERR_SINK_MONITOR
;
4741 sink
->previous
= qemu_error_sink
;
4742 qemu_error_sink
= sink
;
4745 void qemu_errors_to_previous(void)
4747 QemuErrorSink
*sink
;
4749 assert(qemu_error_sink
!= NULL
);
4750 sink
= qemu_error_sink
;
4751 qemu_error_sink
= sink
->previous
;
4755 void qemu_error(const char *fmt
, ...)
4759 assert(qemu_error_sink
!= NULL
);
4760 switch (qemu_error_sink
->dest
) {
4762 va_start(args
, fmt
);
4763 vfprintf(qemu_error_sink
->fp
, fmt
, args
);
4766 case ERR_SINK_MONITOR
:
4767 va_start(args
, fmt
);
4768 monitor_vprintf(qemu_error_sink
->mon
, fmt
, args
);
4774 void qemu_error_internal(const char *file
, int linenr
, const char *func
,
4775 const char *fmt
, ...)
4780 assert(qemu_error_sink
!= NULL
);
4783 qerror
= qerror_from_info(file
, linenr
, func
, fmt
, &va
);
4786 switch (qemu_error_sink
->dest
) {
4788 qerror_print(qerror
);
4791 case ERR_SINK_MONITOR
:
4792 /* report only the first error */
4793 if (!qemu_error_sink
->mon
->error
) {
4794 qemu_error_sink
->mon
->error
= qerror
;
4796 MON_DEBUG("Additional error report at %s:%d\n", qerror
->file
,