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;
140 #ifdef CONFIG_DEBUG_MONITOR
144 QLIST_HEAD(,mon_fd_t) fds;
145 QLIST_ENTRY(Monitor) entry;
148 #ifdef CONFIG_DEBUG_MONITOR
149 #define MON_DEBUG(fmt, ...) do { \
150 fprintf(stderr, "Monitor: "); \
151 fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
153 static inline void mon_print_count_inc(Monitor *mon)
155 mon->print_calls_nr++;
158 static inline void mon_print_count_init(Monitor *mon)
160 mon->print_calls_nr = 0;
163 static inline int mon_print_count_get(const Monitor *mon)
165 return mon->print_calls_nr;
168 #else /* !CONFIG_DEBUG_MONITOR */
169 #define MON_DEBUG(fmt, ...) do { } while (0)
170 static inline void mon_print_count_inc(Monitor *mon) { }
171 static inline void mon_print_count_init(Monitor *mon) { }
172 static inline int mon_print_count_get(const Monitor *mon) { return 0; }
173 #endif /* CONFIG_DEBUG_MONITOR */
175 static QLIST_HEAD(mon_list, Monitor) mon_list;
177 static const mon_cmd_t mon_cmds[];
178 static const mon_cmd_t info_cmds[];
180 Monitor *cur_mon = NULL;
182 static void monitor_command_cb(Monitor *mon, const char *cmdline,
185 static inline int qmp_cmd_mode(const Monitor *mon)
187 return (mon->mc ? mon->mc->command_mode : 0);
190 /* Return true if in control mode, false otherwise */
191 static inline int monitor_ctrl_mode(const Monitor *mon)
193 return (mon->flags & MONITOR_USE_CONTROL);
196 static void monitor_read_command(Monitor *mon, int show_prompt)
201 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
203 readline_show_prompt(mon->rs);
206 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
209 if (monitor_ctrl_mode(mon)) {
210 qemu_error_new(QERR_MISSING_PARAMETER, "password");
212 } else if (mon->rs) {
213 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
214 /* prompt is printed on return from the command handler */
217 monitor_printf(mon, "terminal does not support password prompting\n");
222 void monitor_flush(Monitor *mon)
224 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
225 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
226 mon->outbuf_index = 0;
230 /* flush at every end of line or if the buffer is full */
231 static void monitor_puts(Monitor *mon, const char *str)
240 mon->outbuf[mon->outbuf_index++] = '\r';
241 mon->outbuf[mon->outbuf_index++] = c;
242 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
248 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
255 mon_print_count_inc(mon);
257 if (monitor_ctrl_mode(mon)) {
261 vsnprintf(buf, sizeof(buf), fmt, ap);
262 monitor_puts(mon, buf);
265 void monitor_printf(Monitor *mon, const char *fmt, ...)
269 monitor_vprintf(mon, fmt, ap);
273 void monitor_print_filename(Monitor *mon, const char *filename)
277 for (i = 0; filename[i]; i++) {
278 switch (filename[i]) {
282 monitor_printf(mon, "\\%c", filename[i]);
285 monitor_printf(mon, "\\t");
288 monitor_printf(mon, "\\r");
291 monitor_printf(mon, "\\n");
294 monitor_printf(mon, "%c", filename[i]);
300 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
304 monitor_vprintf((Monitor *)stream, fmt, ap);
309 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
311 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
313 return cmd->user_print != NULL;
316 static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
318 return cmd->async != 0;
321 static inline int monitor_has_error(const Monitor *mon)
323 return mon->error != NULL;
326 static void monitor_json_emitter(Monitor *mon, const QObject *data)
330 json = qobject_to_json(data);
331 assert(json != NULL);
333 qstring_append_chr(json, '\n');
334 monitor_puts(mon, qstring_get_str(json));
339 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
345 if (!monitor_has_error(mon)) {
346 /* success response */
348 qobject_incref(data);
349 qdict_put_obj(qmp, "return", data);
351 /* return an empty QDict by default */
352 qdict_put(qmp, "return", qdict_new());
356 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
357 qdict_put(qmp, "error", mon->error->error);
358 QINCREF(mon->error->error);
364 qdict_put_obj(qmp, "id", mon->mc->id);
368 monitor_json_emitter(mon, QOBJECT(qmp));
372 static void timestamp_put(QDict *qdict)
378 err = qemu_gettimeofday(&tv);
382 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
383 "'microseconds': %" PRId64 " }",
384 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
385 qdict_put_obj(qdict, "timestamp", obj);
389 * monitor_protocol_event(): Generate a Monitor event
391 * Event-specific data can be emitted through the (optional) 'data' parameter.
393 void monitor_protocol_event(MonitorEvent event, QObject *data)
396 const char *event_name;
399 assert(event < QEVENT_MAX);
403 event_name = "DEBUG";
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";
436 qdict_put(qmp, "event", qstring_from_str(event_name));
438 qobject_incref(data);
439 qdict_put_obj(qmp, "data", data);
442 QLIST_FOREACH(mon, &mon_list, entry) {
443 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
444 monitor_json_emitter(mon, QOBJECT(qmp));
450 static int do_qmp_capabilities(Monitor *mon, const QDict *params,
453 /* Will setup QMP capabilities in the future */
454 if (monitor_ctrl_mode(mon)) {
455 mon->mc->command_mode = 1;
461 static int compare_cmd(const char *name, const char *list)
463 const char *p, *pstart;
471 p = pstart + strlen(pstart);
472 if ((p - pstart) == len && !memcmp(pstart, name, len))
481 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
482 const char *prefix, const char *name)
484 const mon_cmd_t *cmd;
486 for(cmd = cmds; cmd->name != NULL; cmd++) {
487 if (!name || !strcmp(name, cmd->name))
488 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
489 cmd->params, cmd->help);
493 static void help_cmd(Monitor *mon, const char *name)
495 if (name && !strcmp(name, "info")) {
496 help_cmd_dump(mon, info_cmds, "info ", NULL);
498 help_cmd_dump(mon, mon_cmds, "", name);
499 if (name && !strcmp(name, "log")) {
500 const CPULogItem *item;
501 monitor_printf(mon, "Log items (comma separated):\n");
502 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
503 for(item = cpu_log_items; item->mask != 0; item++) {
504 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
510 static void do_help_cmd(Monitor *mon, const QDict *qdict)
512 help_cmd(mon, qdict_get_try_str(qdict, "name"));
515 static void do_commit(Monitor *mon, const QDict *qdict)
519 const char *device = qdict_get_str(qdict, "device");
521 all_devices = !strcmp(device, "all");
522 QTAILQ_FOREACH(dinfo, &drives, next) {
524 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
526 bdrv_commit(dinfo->bdrv);
530 static void user_monitor_complete(void *opaque, QObject *ret_data)
532 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
535 data->user_print(data->mon, ret_data);
537 monitor_resume(data->mon);
541 static void qmp_monitor_complete(void *opaque, QObject *ret_data)
543 monitor_protocol_emitter(opaque, ret_data);
546 static void qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
549 cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
552 static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
554 cmd->mhandler.info_async(mon, qmp_monitor_complete, mon);
557 static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
562 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
564 cb_data->user_print = cmd->user_print;
565 monitor_suspend(mon);
566 ret = cmd->mhandler.cmd_async(mon, params,
567 user_monitor_complete, cb_data);
574 static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
578 MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
580 cb_data->user_print = cmd->user_print;
581 monitor_suspend(mon);
582 ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data);
589 static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
591 const mon_cmd_t *cmd;
592 const char *item = qdict_get_try_str(qdict, "item");
595 assert(monitor_ctrl_mode(mon) == 0);
599 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
600 if (compare_cmd(item, cmd->name))
604 if (cmd->name == NULL) {
605 if (monitor_ctrl_mode(mon)) {
606 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
612 if (monitor_handler_is_async(cmd)) {
613 if (monitor_ctrl_mode(mon)) {
614 qmp_async_info_handler(mon, cmd);
616 user_async_info_handler(mon, cmd);
619 * Indicate that this command is asynchronous and will not return any
620 * data (not even empty). Instead, the data will be returned via a
621 * completion callback.
623 *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
624 } else if (monitor_handler_ported(cmd)) {
625 cmd->mhandler.info_new(mon, ret_data);
627 if (!monitor_ctrl_mode(mon)) {
629 * User Protocol function is called here, Monitor Protocol is
630 * handled by monitor_call_handler()
633 cmd->user_print(mon, *ret_data);
636 if (monitor_ctrl_mode(mon)) {
637 /* handler not converted yet */
638 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
641 cmd->mhandler.info(mon);
648 help_cmd(mon, "info");
652 static void do_info_version_print(Monitor *mon, const QObject *data)
656 qdict = qobject_to_qdict(data);
658 monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
659 qdict_get_str(qdict, "package"));
663 * do_info_version(): Show QEMU version
665 * Return a QDict with the following information:
667 * - "qemu": QEMU's version
668 * - "package": package's version
672 * { "qemu": "0.11.50", "package": "" }
674 static void do_info_version(Monitor *mon, QObject **ret_data)
676 *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
677 QEMU_VERSION, QEMU_PKGVERSION);
680 static void do_info_name_print(Monitor *mon, const QObject *data)
684 qdict = qobject_to_qdict(data);
685 if (qdict_size(qdict) == 0) {
689 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
693 * do_info_name(): Show VM name
695 * Return a QDict with the following information:
697 * - "name": VM's name (optional)
701 * { "name": "qemu-name" }
703 static void do_info_name(Monitor *mon, QObject **ret_data)
705 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
706 qobject_from_jsonf("{}");
709 static QObject *get_cmd_dict(const char *name)
713 /* Remove '|' from some commands */
714 p = strchr(name, '|');
721 return qobject_from_jsonf("{ 'name': %s }", p);
725 * do_info_commands(): List QMP available commands
727 * Each command is represented by a QDict, the returned QObject is a QList
730 * The QDict contains:
732 * - "name": command's name
736 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
738 static void do_info_commands(Monitor *mon, QObject **ret_data)
741 const mon_cmd_t *cmd;
743 cmd_list = qlist_new();
745 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
746 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
747 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
751 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
752 if (monitor_handler_ported(cmd)) {
754 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
755 qlist_append_obj(cmd_list, get_cmd_dict(buf));
759 *ret_data = QOBJECT(cmd_list);
762 #if defined(TARGET_I386)
763 static void do_info_hpet_print(Monitor *mon, const QObject *data)
765 monitor_printf(mon, "HPET is %s by QEMU\n",
766 qdict_get_bool(qobject_to_qdict(data), "enabled") ?
767 "enabled" : "disabled");
771 * do_info_hpet(): Show HPET state
773 * Return a QDict with the following information:
775 * - "enabled": true if hpet if enabled, false otherwise
779 * { "enabled": true }
781 static void do_info_hpet(Monitor *mon, QObject **ret_data)
783 *ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet);
787 static void do_info_uuid_print(Monitor *mon, const QObject *data)
789 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
793 * do_info_uuid(): Show VM UUID
795 * Return a QDict with the following information:
797 * - "UUID": Universally Unique Identifier
801 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
803 static void do_info_uuid(Monitor *mon, QObject **ret_data)
807 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
808 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
809 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
810 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
811 qemu_uuid[14], qemu_uuid[15]);
812 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
815 /* get the current CPU defined by the user */
816 static int mon_set_cpu(int cpu_index)
820 for(env = first_cpu; env != NULL; env = env->next_cpu) {
821 if (env->cpu_index == cpu_index) {
822 cur_mon->mon_cpu = env;
829 static CPUState *mon_get_cpu(void)
831 if (!cur_mon->mon_cpu) {
834 cpu_synchronize_state(cur_mon->mon_cpu);
835 return cur_mon->mon_cpu;
838 static void do_info_registers(Monitor *mon)
843 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
846 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
851 static void print_cpu_iter(QObject *obj, void *opaque)
855 Monitor *mon = opaque;
857 assert(qobject_type(obj) == QTYPE_QDICT);
858 cpu = qobject_to_qdict(obj);
860 if (qdict_get_bool(cpu, "current")) {
864 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
866 #if defined(TARGET_I386)
867 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
868 (target_ulong) qdict_get_int(cpu, "pc"));
869 #elif defined(TARGET_PPC)
870 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
871 (target_long) qdict_get_int(cpu, "nip"));
872 #elif defined(TARGET_SPARC)
873 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
874 (target_long) qdict_get_int(cpu, "pc"));
875 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
876 (target_long) qdict_get_int(cpu, "npc"));
877 #elif defined(TARGET_MIPS)
878 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
879 (target_long) qdict_get_int(cpu, "PC"));
882 if (qdict_get_bool(cpu, "halted")) {
883 monitor_printf(mon, " (halted)");
886 monitor_printf(mon, "\n");
889 static void monitor_print_cpus(Monitor *mon, const QObject *data)
893 assert(qobject_type(data) == QTYPE_QLIST);
894 cpu_list = qobject_to_qlist(data);
895 qlist_iter(cpu_list, print_cpu_iter, mon);
899 * do_info_cpus(): Show CPU information
901 * Return a QList. Each CPU is represented by a QDict, which contains:
904 * - "current": true if this is the current CPU, false otherwise
905 * - "halted": true if the cpu is halted, false otherwise
906 * - Current program counter. The key's name depends on the architecture:
909 * "pc" and "npc": sparc
914 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
915 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
917 static void do_info_cpus(Monitor *mon, QObject **ret_data)
922 cpu_list = qlist_new();
924 /* just to set the default cpu if not already done */
927 for(env = first_cpu; env != NULL; env = env->next_cpu) {
931 cpu_synchronize_state(env);
933 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
934 env->cpu_index, env == mon->mon_cpu,
937 cpu = qobject_to_qdict(obj);
939 #if defined(TARGET_I386)
940 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
941 #elif defined(TARGET_PPC)
942 qdict_put(cpu, "nip", qint_from_int(env->nip));
943 #elif defined(TARGET_SPARC)
944 qdict_put(cpu, "pc", qint_from_int(env->pc));
945 qdict_put(cpu, "npc", qint_from_int(env->npc));
946 #elif defined(TARGET_MIPS)
947 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
950 qlist_append(cpu_list, cpu);
953 *ret_data = QOBJECT(cpu_list);
956 static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
958 int index = qdict_get_int(qdict, "index");
959 if (mon_set_cpu(index) < 0) {
960 qemu_error_new(QERR_INVALID_PARAMETER, "index");
966 static void do_info_jit(Monitor *mon)
968 dump_exec_info((FILE *)mon, monitor_fprintf);
971 static void do_info_history(Monitor *mon)
980 str = readline_get_history(mon->rs, i);
983 monitor_printf(mon, "%d: '%s'\n", i, str);
988 #if defined(TARGET_PPC)
989 /* XXX: not implemented in other targets */
990 static void do_info_cpu_stats(Monitor *mon)
995 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
1000 * do_quit(): Quit QEMU execution
1002 static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
1008 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
1010 if (bdrv_is_inserted(bs)) {
1012 if (!bdrv_is_removable(bs)) {
1013 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE,
1014 bdrv_get_device_name(bs));
1017 if (bdrv_is_locked(bs)) {
1018 qemu_error_new(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
1027 static int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
1029 BlockDriverState *bs;
1030 int force = qdict_get_int(qdict, "force");
1031 const char *filename = qdict_get_str(qdict, "device");
1033 bs = bdrv_find(filename);
1035 qemu_error_new(QERR_DEVICE_NOT_FOUND, filename);
1038 return eject_device(mon, bs, force);
1041 static int do_block_set_passwd(Monitor *mon, const QDict *qdict,
1044 BlockDriverState *bs;
1046 bs = bdrv_find(qdict_get_str(qdict, "device"));
1048 qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
1052 if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) {
1053 qemu_error_new(QERR_INVALID_PASSWORD);
1060 static int do_change_block(Monitor *mon, const char *device,
1061 const char *filename, const char *fmt)
1063 BlockDriverState *bs;
1064 BlockDriver *drv = NULL;
1066 bs = bdrv_find(device);
1068 qemu_error_new(QERR_DEVICE_NOT_FOUND, device);
1072 drv = bdrv_find_whitelisted_format(fmt);
1074 qemu_error_new(QERR_INVALID_BLOCK_FORMAT, fmt);
1078 if (eject_device(mon, bs, 0) < 0) {
1081 if (bdrv_open2(bs, filename, BDRV_O_RDWR, drv) < 0) {
1084 return monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
1087 static int change_vnc_password(const char *password)
1089 if (vnc_display_password(NULL, password) < 0) {
1090 qemu_error_new(QERR_SET_PASSWD_FAILED);
1097 static void change_vnc_password_cb(Monitor *mon, const char *password,
1100 change_vnc_password(password);
1101 monitor_read_command(mon, 1);
1104 static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
1106 if (strcmp(target, "passwd") == 0 ||
1107 strcmp(target, "password") == 0) {
1110 strncpy(password, arg, sizeof(password));
1111 password[sizeof(password) - 1] = '\0';
1112 return change_vnc_password(password);
1114 return monitor_read_password(mon, change_vnc_password_cb, NULL);
1117 if (vnc_display_open(NULL, target) < 0) {
1118 qemu_error_new(QERR_VNC_SERVER_FAILED, target);
1127 * do_change(): Change a removable medium, or VNC configuration
1129 static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
1131 const char *device = qdict_get_str(qdict, "device");
1132 const char *target = qdict_get_str(qdict, "target");
1133 const char *arg = qdict_get_try_str(qdict, "arg");
1136 if (strcmp(device, "vnc") == 0) {
1137 ret = do_change_vnc(mon, target, arg);
1139 ret = do_change_block(mon, device, target, arg);
1145 static void do_screen_dump(Monitor *mon, const QDict *qdict)
1147 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1150 static void do_logfile(Monitor *mon, const QDict *qdict)
1152 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1155 static void do_log(Monitor *mon, const QDict *qdict)
1158 const char *items = qdict_get_str(qdict, "items");
1160 if (!strcmp(items, "none")) {
1163 mask = cpu_str_to_log_mask(items);
1165 help_cmd(mon, "log");
1172 static void do_singlestep(Monitor *mon, const QDict *qdict)
1174 const char *option = qdict_get_try_str(qdict, "option");
1175 if (!option || !strcmp(option, "on")) {
1177 } else if (!strcmp(option, "off")) {
1180 monitor_printf(mon, "unexpected option %s\n", option);
1185 * do_stop(): Stop VM execution
1187 static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1189 vm_stop(EXCP_INTERRUPT);
1193 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1195 struct bdrv_iterate_context {
1201 * do_cont(): Resume emulation.
1203 static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1205 struct bdrv_iterate_context context = { mon, 0 };
1207 bdrv_iterate(encrypted_bdrv_it, &context);
1208 /* only resume the vm if all keys are set and valid */
1217 static void bdrv_key_cb(void *opaque, int err)
1219 Monitor *mon = opaque;
1221 /* another key was set successfully, retry to continue */
1223 do_cont(mon, NULL, NULL);
1226 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1228 struct bdrv_iterate_context *context = opaque;
1230 if (!context->err && bdrv_key_required(bs)) {
1231 context->err = -EBUSY;
1232 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1237 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1239 const char *device = qdict_get_try_str(qdict, "device");
1241 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1242 if (gdbserver_start(device) < 0) {
1243 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1245 } else if (strcmp(device, "none") == 0) {
1246 monitor_printf(mon, "Disabled gdbserver\n");
1248 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1253 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1255 const char *action = qdict_get_str(qdict, "action");
1256 if (select_watchdog_action(action) == -1) {
1257 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1261 static void monitor_printc(Monitor *mon, int c)
1263 monitor_printf(mon, "'");
1266 monitor_printf(mon, "\\'");
1269 monitor_printf(mon, "\\\\");
1272 monitor_printf(mon, "\\n");
1275 monitor_printf(mon, "\\r");
1278 if (c >= 32 && c <= 126) {
1279 monitor_printf(mon, "%c", c);
1281 monitor_printf(mon, "\\x%02x", c);
1285 monitor_printf(mon, "'");
1288 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1289 target_phys_addr_t addr, int is_physical)
1292 int l, line_size, i, max_digits, len;
1296 if (format == 'i') {
1299 env = mon_get_cpu();
1303 } else if (wsize == 4) {
1306 /* as default we use the current CS size */
1309 #ifdef TARGET_X86_64
1310 if ((env->efer & MSR_EFER_LMA) &&
1311 (env->segs[R_CS].flags & DESC_L_MASK))
1315 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1320 monitor_disas(mon, env, addr, count, is_physical, flags);
1324 len = wsize * count;
1333 max_digits = (wsize * 8 + 2) / 3;
1337 max_digits = (wsize * 8) / 4;
1341 max_digits = (wsize * 8 * 10 + 32) / 33;
1350 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1352 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1357 cpu_physical_memory_rw(addr, buf, l, 0);
1359 env = mon_get_cpu();
1360 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1361 monitor_printf(mon, " Cannot access memory\n");
1370 v = ldub_raw(buf + i);
1373 v = lduw_raw(buf + i);
1376 v = (uint32_t)ldl_raw(buf + i);
1379 v = ldq_raw(buf + i);
1382 monitor_printf(mon, " ");
1385 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1388 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1391 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1394 monitor_printf(mon, "%*" PRId64, max_digits, v);
1397 monitor_printc(mon, v);
1402 monitor_printf(mon, "\n");
1408 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1410 int count = qdict_get_int(qdict, "count");
1411 int format = qdict_get_int(qdict, "format");
1412 int size = qdict_get_int(qdict, "size");
1413 target_long addr = qdict_get_int(qdict, "addr");
1415 memory_dump(mon, count, format, size, addr, 0);
1418 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1420 int count = qdict_get_int(qdict, "count");
1421 int format = qdict_get_int(qdict, "format");
1422 int size = qdict_get_int(qdict, "size");
1423 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1425 memory_dump(mon, count, format, size, addr, 1);
1428 static void do_print(Monitor *mon, const QDict *qdict)
1430 int format = qdict_get_int(qdict, "format");
1431 target_phys_addr_t val = qdict_get_int(qdict, "val");
1433 #if TARGET_PHYS_ADDR_BITS == 32
1436 monitor_printf(mon, "%#o", val);
1439 monitor_printf(mon, "%#x", val);
1442 monitor_printf(mon, "%u", val);
1446 monitor_printf(mon, "%d", val);
1449 monitor_printc(mon, val);
1455 monitor_printf(mon, "%#" PRIo64, val);
1458 monitor_printf(mon, "%#" PRIx64, val);
1461 monitor_printf(mon, "%" PRIu64, val);
1465 monitor_printf(mon, "%" PRId64, val);
1468 monitor_printc(mon, val);
1472 monitor_printf(mon, "\n");
1475 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1478 uint32_t size = qdict_get_int(qdict, "size");
1479 const char *filename = qdict_get_str(qdict, "filename");
1480 target_long addr = qdict_get_int(qdict, "val");
1486 env = mon_get_cpu();
1488 f = fopen(filename, "wb");
1490 qemu_error_new(QERR_OPEN_FILE_FAILED, filename);
1497 cpu_memory_rw_debug(env, addr, buf, l, 0);
1498 if (fwrite(buf, 1, l, f) != l) {
1499 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1513 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1519 uint32_t size = qdict_get_int(qdict, "size");
1520 const char *filename = qdict_get_str(qdict, "filename");
1521 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1524 f = fopen(filename, "wb");
1526 qemu_error_new(QERR_OPEN_FILE_FAILED, filename);
1533 cpu_physical_memory_rw(addr, buf, l, 0);
1534 if (fwrite(buf, 1, l, f) != l) {
1535 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1550 static void do_sum(Monitor *mon, const QDict *qdict)
1555 uint32_t start = qdict_get_int(qdict, "start");
1556 uint32_t size = qdict_get_int(qdict, "size");
1559 for(addr = start; addr < (start + size); addr++) {
1560 cpu_physical_memory_rw(addr, buf, 1, 0);
1561 /* BSD sum algorithm ('sum' Unix command) */
1562 sum = (sum >> 1) | (sum << 15);
1565 monitor_printf(mon, "%05d\n", sum);
1573 static const KeyDef key_defs[] = {
1575 { 0x36, "shift_r" },
1580 { 0xe4, "altgr_r" },
1600 { 0x0e, "backspace" },
1637 { 0x37, "asterisk" },
1640 { 0x3a, "caps_lock" },
1651 { 0x45, "num_lock" },
1652 { 0x46, "scroll_lock" },
1654 { 0xb5, "kp_divide" },
1655 { 0x37, "kp_multiply" },
1656 { 0x4a, "kp_subtract" },
1658 { 0x9c, "kp_enter" },
1659 { 0x53, "kp_decimal" },
1692 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1707 { 0xfe, "compose" },
1712 static int get_keycode(const char *key)
1718 for(p = key_defs; p->name != NULL; p++) {
1719 if (!strcmp(key, p->name))
1722 if (strstart(key, "0x", NULL)) {
1723 ret = strtoul(key, &endp, 0);
1724 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1730 #define MAX_KEYCODES 16
1731 static uint8_t keycodes[MAX_KEYCODES];
1732 static int nb_pending_keycodes;
1733 static QEMUTimer *key_timer;
1735 static void release_keys(void *opaque)
1739 while (nb_pending_keycodes > 0) {
1740 nb_pending_keycodes--;
1741 keycode = keycodes[nb_pending_keycodes];
1743 kbd_put_keycode(0xe0);
1744 kbd_put_keycode(keycode | 0x80);
1748 static void do_sendkey(Monitor *mon, const QDict *qdict)
1750 char keyname_buf[16];
1752 int keyname_len, keycode, i;
1753 const char *string = qdict_get_str(qdict, "string");
1754 int has_hold_time = qdict_haskey(qdict, "hold_time");
1755 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1757 if (nb_pending_keycodes > 0) {
1758 qemu_del_timer(key_timer);
1765 separator = strchr(string, '-');
1766 keyname_len = separator ? separator - string : strlen(string);
1767 if (keyname_len > 0) {
1768 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1769 if (keyname_len > sizeof(keyname_buf) - 1) {
1770 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1773 if (i == MAX_KEYCODES) {
1774 monitor_printf(mon, "too many keys\n");
1777 keyname_buf[keyname_len] = 0;
1778 keycode = get_keycode(keyname_buf);
1780 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1783 keycodes[i++] = keycode;
1787 string = separator + 1;
1789 nb_pending_keycodes = i;
1790 /* key down events */
1791 for (i = 0; i < nb_pending_keycodes; i++) {
1792 keycode = keycodes[i];
1794 kbd_put_keycode(0xe0);
1795 kbd_put_keycode(keycode & 0x7f);
1797 /* delayed key up events */
1798 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1799 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1802 static int mouse_button_state;
1804 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1807 const char *dx_str = qdict_get_str(qdict, "dx_str");
1808 const char *dy_str = qdict_get_str(qdict, "dy_str");
1809 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1810 dx = strtol(dx_str, NULL, 0);
1811 dy = strtol(dy_str, NULL, 0);
1814 dz = strtol(dz_str, NULL, 0);
1815 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1818 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1820 int button_state = qdict_get_int(qdict, "button_state");
1821 mouse_button_state = button_state;
1822 kbd_mouse_event(0, 0, 0, mouse_button_state);
1825 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1827 int size = qdict_get_int(qdict, "size");
1828 int addr = qdict_get_int(qdict, "addr");
1829 int has_index = qdict_haskey(qdict, "index");
1834 int index = qdict_get_int(qdict, "index");
1835 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1843 val = cpu_inb(addr);
1847 val = cpu_inw(addr);
1851 val = cpu_inl(addr);
1855 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1856 suffix, addr, size * 2, val);
1859 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1861 int size = qdict_get_int(qdict, "size");
1862 int addr = qdict_get_int(qdict, "addr");
1863 int val = qdict_get_int(qdict, "val");
1865 addr &= IOPORTS_MASK;
1870 cpu_outb(addr, val);
1873 cpu_outw(addr, val);
1876 cpu_outl(addr, val);
1881 static void do_boot_set(Monitor *mon, const QDict *qdict)
1884 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1886 res = qemu_boot_set(bootdevice);
1888 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1889 } else if (res > 0) {
1890 monitor_printf(mon, "setting boot device list failed\n");
1892 monitor_printf(mon, "no function defined to set boot device list for "
1893 "this architecture\n");
1898 * do_system_reset(): Issue a machine reset
1900 static int do_system_reset(Monitor *mon, const QDict *qdict,
1903 qemu_system_reset_request();
1908 * do_system_powerdown(): Issue a machine powerdown
1910 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1913 qemu_system_powerdown_request();
1917 #if defined(TARGET_I386)
1918 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1920 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1923 pte & PG_GLOBAL_MASK ? 'G' : '-',
1924 pte & PG_PSE_MASK ? 'P' : '-',
1925 pte & PG_DIRTY_MASK ? 'D' : '-',
1926 pte & PG_ACCESSED_MASK ? 'A' : '-',
1927 pte & PG_PCD_MASK ? 'C' : '-',
1928 pte & PG_PWT_MASK ? 'T' : '-',
1929 pte & PG_USER_MASK ? 'U' : '-',
1930 pte & PG_RW_MASK ? 'W' : '-');
1933 static void tlb_info(Monitor *mon)
1937 uint32_t pgd, pde, pte;
1939 env = mon_get_cpu();
1941 if (!(env->cr[0] & CR0_PG_MASK)) {
1942 monitor_printf(mon, "PG disabled\n");
1945 pgd = env->cr[3] & ~0xfff;
1946 for(l1 = 0; l1 < 1024; l1++) {
1947 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1948 pde = le32_to_cpu(pde);
1949 if (pde & PG_PRESENT_MASK) {
1950 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1951 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1953 for(l2 = 0; l2 < 1024; l2++) {
1954 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1955 (uint8_t *)&pte, 4);
1956 pte = le32_to_cpu(pte);
1957 if (pte & PG_PRESENT_MASK) {
1958 print_pte(mon, (l1 << 22) + (l2 << 12),
1968 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1969 uint32_t end, int prot)
1972 prot1 = *plast_prot;
1973 if (prot != prot1) {
1974 if (*pstart != -1) {
1975 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1976 *pstart, end, end - *pstart,
1977 prot1 & PG_USER_MASK ? 'u' : '-',
1979 prot1 & PG_RW_MASK ? 'w' : '-');
1989 static void mem_info(Monitor *mon)
1992 int l1, l2, prot, last_prot;
1993 uint32_t pgd, pde, pte, start, end;
1995 env = mon_get_cpu();
1997 if (!(env->cr[0] & CR0_PG_MASK)) {
1998 monitor_printf(mon, "PG disabled\n");
2001 pgd = env->cr[3] & ~0xfff;
2004 for(l1 = 0; l1 < 1024; l1++) {
2005 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
2006 pde = le32_to_cpu(pde);
2008 if (pde & PG_PRESENT_MASK) {
2009 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
2010 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
2011 mem_print(mon, &start, &last_prot, end, prot);
2013 for(l2 = 0; l2 < 1024; l2++) {
2014 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
2015 (uint8_t *)&pte, 4);
2016 pte = le32_to_cpu(pte);
2017 end = (l1 << 22) + (l2 << 12);
2018 if (pte & PG_PRESENT_MASK) {
2019 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
2023 mem_print(mon, &start, &last_prot, end, prot);
2028 mem_print(mon, &start, &last_prot, end, prot);
2034 #if defined(TARGET_SH4)
2036 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
2038 monitor_printf(mon, " tlb%i:\t"
2039 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2040 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2041 "dirty=%hhu writethrough=%hhu\n",
2043 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
2044 tlb->v, tlb->sh, tlb->c, tlb->pr,
2048 static void tlb_info(Monitor *mon)
2050 CPUState *env = mon_get_cpu();
2053 monitor_printf (mon, "ITLB:\n");
2054 for (i = 0 ; i < ITLB_SIZE ; i++)
2055 print_tlb (mon, i, &env->itlb[i]);
2056 monitor_printf (mon, "UTLB:\n");
2057 for (i = 0 ; i < UTLB_SIZE ; i++)
2058 print_tlb (mon, i, &env->utlb[i]);
2063 static void do_info_kvm_print(Monitor *mon, const QObject *data)
2067 qdict = qobject_to_qdict(data);
2069 monitor_printf(mon, "kvm support: ");
2070 if (qdict_get_bool(qdict, "present")) {
2071 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
2072 "enabled" : "disabled");
2074 monitor_printf(mon, "not compiled\n");
2079 * do_info_kvm(): Show KVM information
2081 * Return a QDict with the following information:
2083 * - "enabled": true if KVM support is enabled, false otherwise
2084 * - "present": true if QEMU has KVM support, false otherwise
2088 * { "enabled": true, "present": true }
2090 static void do_info_kvm(Monitor *mon, QObject **ret_data)
2093 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2096 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2100 static void do_info_numa(Monitor *mon)
2105 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2106 for (i = 0; i < nb_numa_nodes; i++) {
2107 monitor_printf(mon, "node %d cpus:", i);
2108 for (env = first_cpu; env != NULL; env = env->next_cpu) {
2109 if (env->numa_node == i) {
2110 monitor_printf(mon, " %d", env->cpu_index);
2113 monitor_printf(mon, "\n");
2114 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2119 #ifdef CONFIG_PROFILER
2124 static void do_info_profile(Monitor *mon)
2130 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2131 dev_time, dev_time / (double)get_ticks_per_sec());
2132 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2133 qemu_time, qemu_time / (double)get_ticks_per_sec());
2138 static void do_info_profile(Monitor *mon)
2140 monitor_printf(mon, "Internal profiler not compiled\n");
2144 /* Capture support */
2145 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2147 static void do_info_capture(Monitor *mon)
2152 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2153 monitor_printf(mon, "[%d]: ", i);
2154 s->ops.info (s->opaque);
2159 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2162 int n = qdict_get_int(qdict, "n");
2165 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2167 s->ops.destroy (s->opaque);
2168 QLIST_REMOVE (s, entries);
2175 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2177 const char *path = qdict_get_str(qdict, "path");
2178 int has_freq = qdict_haskey(qdict, "freq");
2179 int freq = qdict_get_try_int(qdict, "freq", -1);
2180 int has_bits = qdict_haskey(qdict, "bits");
2181 int bits = qdict_get_try_int(qdict, "bits", -1);
2182 int has_channels = qdict_haskey(qdict, "nchannels");
2183 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2186 s = qemu_mallocz (sizeof (*s));
2188 freq = has_freq ? freq : 44100;
2189 bits = has_bits ? bits : 16;
2190 nchannels = has_channels ? nchannels : 2;
2192 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2193 monitor_printf(mon, "Faied to add wave capture\n");
2196 QLIST_INSERT_HEAD (&capture_head, s, entries);
2200 #if defined(TARGET_I386)
2201 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2204 int cpu_index = qdict_get_int(qdict, "cpu_index");
2206 for (env = first_cpu; env != NULL; env = env->next_cpu)
2207 if (env->cpu_index == cpu_index) {
2208 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2214 static void do_info_status_print(Monitor *mon, const QObject *data)
2218 qdict = qobject_to_qdict(data);
2220 monitor_printf(mon, "VM status: ");
2221 if (qdict_get_bool(qdict, "running")) {
2222 monitor_printf(mon, "running");
2223 if (qdict_get_bool(qdict, "singlestep")) {
2224 monitor_printf(mon, " (single step mode)");
2227 monitor_printf(mon, "paused");
2230 monitor_printf(mon, "\n");
2234 * do_info_status(): VM status
2236 * Return a QDict with the following information:
2238 * - "running": true if the VM is running, or false if it is paused
2239 * - "singlestep": true if the VM is in single step mode, false otherwise
2243 * { "running": true, "singlestep": false }
2245 static void do_info_status(Monitor *mon, QObject **ret_data)
2247 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2248 vm_running, singlestep);
2251 static void print_balloon_stat(const char *key, QObject *obj, void *opaque)
2253 Monitor *mon = opaque;
2255 if (strcmp(key, "actual"))
2256 monitor_printf(mon, ",%s=%" PRId64, key,
2257 qint_get_int(qobject_to_qint(obj)));
2260 static void monitor_print_balloon(Monitor *mon, const QObject *data)
2264 qdict = qobject_to_qdict(data);
2265 if (!qdict_haskey(qdict, "actual"))
2268 monitor_printf(mon, "balloon: actual=%" PRId64,
2269 qdict_get_int(qdict, "actual") >> 20);
2270 qdict_iter(qdict, print_balloon_stat, mon);
2271 monitor_printf(mon, "\n");
2275 * do_info_balloon(): Balloon information
2277 * Make an asynchronous request for balloon info. When the request completes
2278 * a QDict will be returned according to the following specification:
2280 * - "actual": current balloon value in bytes
2281 * The following fields may or may not be present:
2282 * - "mem_swapped_in": Amount of memory swapped in (bytes)
2283 * - "mem_swapped_out": Amount of memory swapped out (bytes)
2284 * - "major_page_faults": Number of major faults
2285 * - "minor_page_faults": Number of minor faults
2286 * - "free_mem": Total amount of free and unused memory (bytes)
2287 * - "total_mem": Total amount of available memory (bytes)
2291 * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
2292 * "major_page_faults": 142, "minor_page_faults": 239245,
2293 * "free_mem": 1014185984, "total_mem": 1044668416 }
2295 static int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque)
2299 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2300 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
2304 ret = qemu_balloon_status(cb, opaque);
2306 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
2314 * do_balloon(): Request VM to change its memory allocation
2316 static int do_balloon(Monitor *mon, const QDict *params,
2317 MonitorCompletion cb, void *opaque)
2321 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2322 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
2326 ret = qemu_balloon(qdict_get_int(params, "value"), cb, opaque);
2328 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
2336 static qemu_acl *find_acl(Monitor *mon, const char *name)
2338 qemu_acl *acl = qemu_acl_find(name);
2341 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2346 static void do_acl_show(Monitor *mon, const QDict *qdict)
2348 const char *aclname = qdict_get_str(qdict, "aclname");
2349 qemu_acl *acl = find_acl(mon, aclname);
2350 qemu_acl_entry *entry;
2354 monitor_printf(mon, "policy: %s\n",
2355 acl->defaultDeny ? "deny" : "allow");
2356 QTAILQ_FOREACH(entry, &acl->entries, next) {
2358 monitor_printf(mon, "%d: %s %s\n", i,
2359 entry->deny ? "deny" : "allow", entry->match);
2364 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2366 const char *aclname = qdict_get_str(qdict, "aclname");
2367 qemu_acl *acl = find_acl(mon, aclname);
2370 qemu_acl_reset(acl);
2371 monitor_printf(mon, "acl: removed all rules\n");
2375 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2377 const char *aclname = qdict_get_str(qdict, "aclname");
2378 const char *policy = qdict_get_str(qdict, "policy");
2379 qemu_acl *acl = find_acl(mon, aclname);
2382 if (strcmp(policy, "allow") == 0) {
2383 acl->defaultDeny = 0;
2384 monitor_printf(mon, "acl: policy set to 'allow'\n");
2385 } else if (strcmp(policy, "deny") == 0) {
2386 acl->defaultDeny = 1;
2387 monitor_printf(mon, "acl: policy set to 'deny'\n");
2389 monitor_printf(mon, "acl: unknown policy '%s', "
2390 "expected 'deny' or 'allow'\n", policy);
2395 static void do_acl_add(Monitor *mon, const QDict *qdict)
2397 const char *aclname = qdict_get_str(qdict, "aclname");
2398 const char *match = qdict_get_str(qdict, "match");
2399 const char *policy = qdict_get_str(qdict, "policy");
2400 int has_index = qdict_haskey(qdict, "index");
2401 int index = qdict_get_try_int(qdict, "index", -1);
2402 qemu_acl *acl = find_acl(mon, aclname);
2406 if (strcmp(policy, "allow") == 0) {
2408 } else if (strcmp(policy, "deny") == 0) {
2411 monitor_printf(mon, "acl: unknown policy '%s', "
2412 "expected 'deny' or 'allow'\n", policy);
2416 ret = qemu_acl_insert(acl, deny, match, index);
2418 ret = qemu_acl_append(acl, deny, match);
2420 monitor_printf(mon, "acl: unable to add acl entry\n");
2422 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2426 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2428 const char *aclname = qdict_get_str(qdict, "aclname");
2429 const char *match = qdict_get_str(qdict, "match");
2430 qemu_acl *acl = find_acl(mon, aclname);
2434 ret = qemu_acl_remove(acl, match);
2436 monitor_printf(mon, "acl: no matching acl entry\n");
2438 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2442 #if defined(TARGET_I386)
2443 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2446 int cpu_index = qdict_get_int(qdict, "cpu_index");
2447 int bank = qdict_get_int(qdict, "bank");
2448 uint64_t status = qdict_get_int(qdict, "status");
2449 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2450 uint64_t addr = qdict_get_int(qdict, "addr");
2451 uint64_t misc = qdict_get_int(qdict, "misc");
2453 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2454 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2455 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2461 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2463 const char *fdname = qdict_get_str(qdict, "fdname");
2467 fd = qemu_chr_get_msgfd(mon->chr);
2469 qemu_error_new(QERR_FD_NOT_SUPPLIED);
2473 if (qemu_isdigit(fdname[0])) {
2474 qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
2480 if (errno == EMFILE)
2481 qemu_error_new(QERR_TOO_MANY_FILES);
2483 qemu_error_new(QERR_UNDEFINED_ERROR);
2487 QLIST_FOREACH(monfd, &mon->fds, next) {
2488 if (strcmp(monfd->name, fdname) != 0) {
2497 monfd = qemu_mallocz(sizeof(mon_fd_t));
2498 monfd->name = qemu_strdup(fdname);
2501 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2505 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2507 const char *fdname = qdict_get_str(qdict, "fdname");
2510 QLIST_FOREACH(monfd, &mon->fds, next) {
2511 if (strcmp(monfd->name, fdname) != 0) {
2515 QLIST_REMOVE(monfd, next);
2517 qemu_free(monfd->name);
2522 qemu_error_new(QERR_FD_NOT_FOUND, fdname);
2526 static void do_loadvm(Monitor *mon, const QDict *qdict)
2528 int saved_vm_running = vm_running;
2529 const char *name = qdict_get_str(qdict, "name");
2533 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
2537 int monitor_get_fd(Monitor *mon, const char *fdname)
2541 QLIST_FOREACH(monfd, &mon->fds, next) {
2544 if (strcmp(monfd->name, fdname) != 0) {
2550 /* caller takes ownership of fd */
2551 QLIST_REMOVE(monfd, next);
2552 qemu_free(monfd->name);
2561 static const mon_cmd_t mon_cmds[] = {
2562 #include "qemu-monitor.h"
2566 /* Please update qemu-monitor.hx when adding or changing commands */
2567 static const mon_cmd_t info_cmds[] = {
2572 .help = "show the version of QEMU",
2573 .user_print = do_info_version_print,
2574 .mhandler.info_new = do_info_version,
2580 .help = "list QMP available commands",
2581 .user_print = monitor_user_noop,
2582 .mhandler.info_new = do_info_commands,
2588 .help = "show the network state",
2589 .mhandler.info = do_info_network,
2595 .help = "show the character devices",
2596 .user_print = qemu_chr_info_print,
2597 .mhandler.info_new = qemu_chr_info,
2603 .help = "show the block devices",
2604 .user_print = bdrv_info_print,
2605 .mhandler.info_new = bdrv_info,
2608 .name = "blockstats",
2611 .help = "show block device statistics",
2612 .user_print = bdrv_stats_print,
2613 .mhandler.info_new = bdrv_info_stats,
2616 .name = "registers",
2619 .help = "show the cpu registers",
2620 .mhandler.info = do_info_registers,
2626 .help = "show infos for each CPU",
2627 .user_print = monitor_print_cpus,
2628 .mhandler.info_new = do_info_cpus,
2634 .help = "show the command line history",
2635 .mhandler.info = do_info_history,
2641 .help = "show the interrupts statistics (if available)",
2642 .mhandler.info = irq_info,
2648 .help = "show i8259 (PIC) state",
2649 .mhandler.info = pic_info,
2655 .help = "show PCI info",
2656 .user_print = do_pci_info_print,
2657 .mhandler.info_new = do_pci_info,
2659 #if defined(TARGET_I386) || defined(TARGET_SH4)
2664 .help = "show virtual to physical memory mappings",
2665 .mhandler.info = tlb_info,
2668 #if defined(TARGET_I386)
2673 .help = "show the active virtual memory mappings",
2674 .mhandler.info = mem_info,
2680 .help = "show state of HPET",
2681 .user_print = do_info_hpet_print,
2682 .mhandler.info_new = do_info_hpet,
2689 .help = "show dynamic compiler info",
2690 .mhandler.info = do_info_jit,
2696 .help = "show KVM information",
2697 .user_print = do_info_kvm_print,
2698 .mhandler.info_new = do_info_kvm,
2704 .help = "show NUMA information",
2705 .mhandler.info = do_info_numa,
2711 .help = "show guest USB devices",
2712 .mhandler.info = usb_info,
2718 .help = "show host USB devices",
2719 .mhandler.info = usb_host_info,
2725 .help = "show profiling information",
2726 .mhandler.info = do_info_profile,
2732 .help = "show capture information",
2733 .mhandler.info = do_info_capture,
2736 .name = "snapshots",
2739 .help = "show the currently saved VM snapshots",
2740 .mhandler.info = do_info_snapshots,
2746 .help = "show the current VM status (running|paused)",
2747 .user_print = do_info_status_print,
2748 .mhandler.info_new = do_info_status,
2754 .help = "show guest PCMCIA status",
2755 .mhandler.info = pcmcia_info,
2761 .help = "show which guest mouse is receiving events",
2762 .user_print = do_info_mice_print,
2763 .mhandler.info_new = do_info_mice,
2769 .help = "show the vnc server status",
2770 .user_print = do_info_vnc_print,
2771 .mhandler.info_new = do_info_vnc,
2777 .help = "show the current VM name",
2778 .user_print = do_info_name_print,
2779 .mhandler.info_new = do_info_name,
2785 .help = "show the current VM UUID",
2786 .user_print = do_info_uuid_print,
2787 .mhandler.info_new = do_info_uuid,
2789 #if defined(TARGET_PPC)
2794 .help = "show CPU statistics",
2795 .mhandler.info = do_info_cpu_stats,
2798 #if defined(CONFIG_SLIRP)
2803 .help = "show user network stack connection states",
2804 .mhandler.info = do_info_usernet,
2811 .help = "show migration status",
2812 .user_print = do_info_migrate_print,
2813 .mhandler.info_new = do_info_migrate,
2819 .help = "show balloon information",
2820 .user_print = monitor_print_balloon,
2821 .mhandler.info_async = do_info_balloon,
2828 .help = "show device tree",
2829 .mhandler.info = do_info_qtree,
2835 .help = "show qdev device model list",
2836 .mhandler.info = do_info_qdm,
2842 .help = "show roms",
2843 .mhandler.info = do_info_roms,
2850 /*******************************************************************/
2852 static const char *pch;
2853 static jmp_buf expr_env;
2858 typedef struct MonitorDef {
2861 target_long (*get_value)(const struct MonitorDef *md, int val);
2865 #if defined(TARGET_I386)
2866 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2868 CPUState *env = mon_get_cpu();
2869 return env->eip + env->segs[R_CS].base;
2873 #if defined(TARGET_PPC)
2874 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2876 CPUState *env = mon_get_cpu();
2881 for (i = 0; i < 8; i++)
2882 u |= env->crf[i] << (32 - (4 * i));
2887 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2889 CPUState *env = mon_get_cpu();
2893 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2895 CPUState *env = mon_get_cpu();
2899 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2901 CPUState *env = mon_get_cpu();
2902 return cpu_ppc_load_decr(env);
2905 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2907 CPUState *env = mon_get_cpu();
2908 return cpu_ppc_load_tbu(env);
2911 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2913 CPUState *env = mon_get_cpu();
2914 return cpu_ppc_load_tbl(env);
2918 #if defined(TARGET_SPARC)
2919 #ifndef TARGET_SPARC64
2920 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2922 CPUState *env = mon_get_cpu();
2923 return GET_PSR(env);
2927 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2929 CPUState *env = mon_get_cpu();
2930 return env->regwptr[val];
2934 static const MonitorDef monitor_defs[] = {
2937 #define SEG(name, seg) \
2938 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2939 { name ".base", offsetof(CPUState, segs[seg].base) },\
2940 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2942 { "eax", offsetof(CPUState, regs[0]) },
2943 { "ecx", offsetof(CPUState, regs[1]) },
2944 { "edx", offsetof(CPUState, regs[2]) },
2945 { "ebx", offsetof(CPUState, regs[3]) },
2946 { "esp|sp", offsetof(CPUState, regs[4]) },
2947 { "ebp|fp", offsetof(CPUState, regs[5]) },
2948 { "esi", offsetof(CPUState, regs[6]) },
2949 { "edi", offsetof(CPUState, regs[7]) },
2950 #ifdef TARGET_X86_64
2951 { "r8", offsetof(CPUState, regs[8]) },
2952 { "r9", offsetof(CPUState, regs[9]) },
2953 { "r10", offsetof(CPUState, regs[10]) },
2954 { "r11", offsetof(CPUState, regs[11]) },
2955 { "r12", offsetof(CPUState, regs[12]) },
2956 { "r13", offsetof(CPUState, regs[13]) },
2957 { "r14", offsetof(CPUState, regs[14]) },
2958 { "r15", offsetof(CPUState, regs[15]) },
2960 { "eflags", offsetof(CPUState, eflags) },
2961 { "eip", offsetof(CPUState, eip) },
2968 { "pc", 0, monitor_get_pc, },
2969 #elif defined(TARGET_PPC)
2970 /* General purpose registers */
2971 { "r0", offsetof(CPUState, gpr[0]) },
2972 { "r1", offsetof(CPUState, gpr[1]) },
2973 { "r2", offsetof(CPUState, gpr[2]) },
2974 { "r3", offsetof(CPUState, gpr[3]) },
2975 { "r4", offsetof(CPUState, gpr[4]) },
2976 { "r5", offsetof(CPUState, gpr[5]) },
2977 { "r6", offsetof(CPUState, gpr[6]) },
2978 { "r7", offsetof(CPUState, gpr[7]) },
2979 { "r8", offsetof(CPUState, gpr[8]) },
2980 { "r9", offsetof(CPUState, gpr[9]) },
2981 { "r10", offsetof(CPUState, gpr[10]) },
2982 { "r11", offsetof(CPUState, gpr[11]) },
2983 { "r12", offsetof(CPUState, gpr[12]) },
2984 { "r13", offsetof(CPUState, gpr[13]) },
2985 { "r14", offsetof(CPUState, gpr[14]) },
2986 { "r15", offsetof(CPUState, gpr[15]) },
2987 { "r16", offsetof(CPUState, gpr[16]) },
2988 { "r17", offsetof(CPUState, gpr[17]) },
2989 { "r18", offsetof(CPUState, gpr[18]) },
2990 { "r19", offsetof(CPUState, gpr[19]) },
2991 { "r20", offsetof(CPUState, gpr[20]) },
2992 { "r21", offsetof(CPUState, gpr[21]) },
2993 { "r22", offsetof(CPUState, gpr[22]) },
2994 { "r23", offsetof(CPUState, gpr[23]) },
2995 { "r24", offsetof(CPUState, gpr[24]) },
2996 { "r25", offsetof(CPUState, gpr[25]) },
2997 { "r26", offsetof(CPUState, gpr[26]) },
2998 { "r27", offsetof(CPUState, gpr[27]) },
2999 { "r28", offsetof(CPUState, gpr[28]) },
3000 { "r29", offsetof(CPUState, gpr[29]) },
3001 { "r30", offsetof(CPUState, gpr[30]) },
3002 { "r31", offsetof(CPUState, gpr[31]) },
3003 /* Floating point registers */
3004 { "f0", offsetof(CPUState, fpr[0]) },
3005 { "f1", offsetof(CPUState, fpr[1]) },
3006 { "f2", offsetof(CPUState, fpr[2]) },
3007 { "f3", offsetof(CPUState, fpr[3]) },
3008 { "f4", offsetof(CPUState, fpr[4]) },
3009 { "f5", offsetof(CPUState, fpr[5]) },
3010 { "f6", offsetof(CPUState, fpr[6]) },
3011 { "f7", offsetof(CPUState, fpr[7]) },
3012 { "f8", offsetof(CPUState, fpr[8]) },
3013 { "f9", offsetof(CPUState, fpr[9]) },
3014 { "f10", offsetof(CPUState, fpr[10]) },
3015 { "f11", offsetof(CPUState, fpr[11]) },
3016 { "f12", offsetof(CPUState, fpr[12]) },
3017 { "f13", offsetof(CPUState, fpr[13]) },
3018 { "f14", offsetof(CPUState, fpr[14]) },
3019 { "f15", offsetof(CPUState, fpr[15]) },
3020 { "f16", offsetof(CPUState, fpr[16]) },
3021 { "f17", offsetof(CPUState, fpr[17]) },
3022 { "f18", offsetof(CPUState, fpr[18]) },
3023 { "f19", offsetof(CPUState, fpr[19]) },
3024 { "f20", offsetof(CPUState, fpr[20]) },
3025 { "f21", offsetof(CPUState, fpr[21]) },
3026 { "f22", offsetof(CPUState, fpr[22]) },
3027 { "f23", offsetof(CPUState, fpr[23]) },
3028 { "f24", offsetof(CPUState, fpr[24]) },
3029 { "f25", offsetof(CPUState, fpr[25]) },
3030 { "f26", offsetof(CPUState, fpr[26]) },
3031 { "f27", offsetof(CPUState, fpr[27]) },
3032 { "f28", offsetof(CPUState, fpr[28]) },
3033 { "f29", offsetof(CPUState, fpr[29]) },
3034 { "f30", offsetof(CPUState, fpr[30]) },
3035 { "f31", offsetof(CPUState, fpr[31]) },
3036 { "fpscr", offsetof(CPUState, fpscr) },
3037 /* Next instruction pointer */
3038 { "nip|pc", offsetof(CPUState, nip) },
3039 { "lr", offsetof(CPUState, lr) },
3040 { "ctr", offsetof(CPUState, ctr) },
3041 { "decr", 0, &monitor_get_decr, },
3042 { "ccr", 0, &monitor_get_ccr, },
3043 /* Machine state register */
3044 { "msr", 0, &monitor_get_msr, },
3045 { "xer", 0, &monitor_get_xer, },
3046 { "tbu", 0, &monitor_get_tbu, },
3047 { "tbl", 0, &monitor_get_tbl, },
3048 #if defined(TARGET_PPC64)
3049 /* Address space register */
3050 { "asr", offsetof(CPUState, asr) },
3052 /* Segment registers */
3053 { "sdr1", offsetof(CPUState, sdr1) },
3054 { "sr0", offsetof(CPUState, sr[0]) },
3055 { "sr1", offsetof(CPUState, sr[1]) },
3056 { "sr2", offsetof(CPUState, sr[2]) },
3057 { "sr3", offsetof(CPUState, sr[3]) },
3058 { "sr4", offsetof(CPUState, sr[4]) },
3059 { "sr5", offsetof(CPUState, sr[5]) },
3060 { "sr6", offsetof(CPUState, sr[6]) },
3061 { "sr7", offsetof(CPUState, sr[7]) },
3062 { "sr8", offsetof(CPUState, sr[8]) },
3063 { "sr9", offsetof(CPUState, sr[9]) },
3064 { "sr10", offsetof(CPUState, sr[10]) },
3065 { "sr11", offsetof(CPUState, sr[11]) },
3066 { "sr12", offsetof(CPUState, sr[12]) },
3067 { "sr13", offsetof(CPUState, sr[13]) },
3068 { "sr14", offsetof(CPUState, sr[14]) },
3069 { "sr15", offsetof(CPUState, sr[15]) },
3070 /* Too lazy to put BATs and SPRs ... */
3071 #elif defined(TARGET_SPARC)
3072 { "g0", offsetof(CPUState, gregs[0]) },
3073 { "g1", offsetof(CPUState, gregs[1]) },
3074 { "g2", offsetof(CPUState, gregs[2]) },
3075 { "g3", offsetof(CPUState, gregs[3]) },
3076 { "g4", offsetof(CPUState, gregs[4]) },
3077 { "g5", offsetof(CPUState, gregs[5]) },
3078 { "g6", offsetof(CPUState, gregs[6]) },
3079 { "g7", offsetof(CPUState, gregs[7]) },
3080 { "o0", 0, monitor_get_reg },
3081 { "o1", 1, monitor_get_reg },
3082 { "o2", 2, monitor_get_reg },
3083 { "o3", 3, monitor_get_reg },
3084 { "o4", 4, monitor_get_reg },
3085 { "o5", 5, monitor_get_reg },
3086 { "o6", 6, monitor_get_reg },
3087 { "o7", 7, monitor_get_reg },
3088 { "l0", 8, monitor_get_reg },
3089 { "l1", 9, monitor_get_reg },
3090 { "l2", 10, monitor_get_reg },
3091 { "l3", 11, monitor_get_reg },
3092 { "l4", 12, monitor_get_reg },
3093 { "l5", 13, monitor_get_reg },
3094 { "l6", 14, monitor_get_reg },
3095 { "l7", 15, monitor_get_reg },
3096 { "i0", 16, monitor_get_reg },
3097 { "i1", 17, monitor_get_reg },
3098 { "i2", 18, monitor_get_reg },
3099 { "i3", 19, monitor_get_reg },
3100 { "i4", 20, monitor_get_reg },
3101 { "i5", 21, monitor_get_reg },
3102 { "i6", 22, monitor_get_reg },
3103 { "i7", 23, monitor_get_reg },
3104 { "pc", offsetof(CPUState, pc) },
3105 { "npc", offsetof(CPUState, npc) },
3106 { "y", offsetof(CPUState, y) },
3107 #ifndef TARGET_SPARC64
3108 { "psr", 0, &monitor_get_psr, },
3109 { "wim", offsetof(CPUState, wim) },
3111 { "tbr", offsetof(CPUState, tbr) },
3112 { "fsr", offsetof(CPUState, fsr) },
3113 { "f0", offsetof(CPUState, fpr[0]) },
3114 { "f1", offsetof(CPUState, fpr[1]) },
3115 { "f2", offsetof(CPUState, fpr[2]) },
3116 { "f3", offsetof(CPUState, fpr[3]) },
3117 { "f4", offsetof(CPUState, fpr[4]) },
3118 { "f5", offsetof(CPUState, fpr[5]) },
3119 { "f6", offsetof(CPUState, fpr[6]) },
3120 { "f7", offsetof(CPUState, fpr[7]) },
3121 { "f8", offsetof(CPUState, fpr[8]) },
3122 { "f9", offsetof(CPUState, fpr[9]) },
3123 { "f10", offsetof(CPUState, fpr[10]) },
3124 { "f11", offsetof(CPUState, fpr[11]) },
3125 { "f12", offsetof(CPUState, fpr[12]) },
3126 { "f13", offsetof(CPUState, fpr[13]) },
3127 { "f14", offsetof(CPUState, fpr[14]) },
3128 { "f15", offsetof(CPUState, fpr[15]) },
3129 { "f16", offsetof(CPUState, fpr[16]) },
3130 { "f17", offsetof(CPUState, fpr[17]) },
3131 { "f18", offsetof(CPUState, fpr[18]) },
3132 { "f19", offsetof(CPUState, fpr[19]) },
3133 { "f20", offsetof(CPUState, fpr[20]) },
3134 { "f21", offsetof(CPUState, fpr[21]) },
3135 { "f22", offsetof(CPUState, fpr[22]) },
3136 { "f23", offsetof(CPUState, fpr[23]) },
3137 { "f24", offsetof(CPUState, fpr[24]) },
3138 { "f25", offsetof(CPUState, fpr[25]) },
3139 { "f26", offsetof(CPUState, fpr[26]) },
3140 { "f27", offsetof(CPUState, fpr[27]) },
3141 { "f28", offsetof(CPUState, fpr[28]) },
3142 { "f29", offsetof(CPUState, fpr[29]) },
3143 { "f30", offsetof(CPUState, fpr[30]) },
3144 { "f31", offsetof(CPUState, fpr[31]) },
3145 #ifdef TARGET_SPARC64
3146 { "f32", offsetof(CPUState, fpr[32]) },
3147 { "f34", offsetof(CPUState, fpr[34]) },
3148 { "f36", offsetof(CPUState, fpr[36]) },
3149 { "f38", offsetof(CPUState, fpr[38]) },
3150 { "f40", offsetof(CPUState, fpr[40]) },
3151 { "f42", offsetof(CPUState, fpr[42]) },
3152 { "f44", offsetof(CPUState, fpr[44]) },
3153 { "f46", offsetof(CPUState, fpr[46]) },
3154 { "f48", offsetof(CPUState, fpr[48]) },
3155 { "f50", offsetof(CPUState, fpr[50]) },
3156 { "f52", offsetof(CPUState, fpr[52]) },
3157 { "f54", offsetof(CPUState, fpr[54]) },
3158 { "f56", offsetof(CPUState, fpr[56]) },
3159 { "f58", offsetof(CPUState, fpr[58]) },
3160 { "f60", offsetof(CPUState, fpr[60]) },
3161 { "f62", offsetof(CPUState, fpr[62]) },
3162 { "asi", offsetof(CPUState, asi) },
3163 { "pstate", offsetof(CPUState, pstate) },
3164 { "cansave", offsetof(CPUState, cansave) },
3165 { "canrestore", offsetof(CPUState, canrestore) },
3166 { "otherwin", offsetof(CPUState, otherwin) },
3167 { "wstate", offsetof(CPUState, wstate) },
3168 { "cleanwin", offsetof(CPUState, cleanwin) },
3169 { "fprs", offsetof(CPUState, fprs) },
3175 static void expr_error(Monitor *mon, const char *msg)
3177 monitor_printf(mon, "%s\n", msg);
3178 longjmp(expr_env, 1);
3181 /* return 0 if OK, -1 if not found */
3182 static int get_monitor_def(target_long *pval, const char *name)
3184 const MonitorDef *md;
3187 for(md = monitor_defs; md->name != NULL; md++) {
3188 if (compare_cmd(name, md->name)) {
3189 if (md->get_value) {
3190 *pval = md->get_value(md, md->offset);
3192 CPUState *env = mon_get_cpu();
3193 ptr = (uint8_t *)env + md->offset;
3196 *pval = *(int32_t *)ptr;
3199 *pval = *(target_long *)ptr;
3212 static void next(void)
3216 while (qemu_isspace(*pch))
3221 static int64_t expr_sum(Monitor *mon);
3223 static int64_t expr_unary(Monitor *mon)
3232 n = expr_unary(mon);
3236 n = -expr_unary(mon);
3240 n = ~expr_unary(mon);
3246 expr_error(mon, "')' expected");
3253 expr_error(mon, "character constant expected");
3257 expr_error(mon, "missing terminating \' character");
3267 while ((*pch >= 'a' && *pch <= 'z') ||
3268 (*pch >= 'A' && *pch <= 'Z') ||
3269 (*pch >= '0' && *pch <= '9') ||
3270 *pch == '_' || *pch == '.') {
3271 if ((q - buf) < sizeof(buf) - 1)
3275 while (qemu_isspace(*pch))
3278 ret = get_monitor_def(®, buf);
3280 expr_error(mon, "unknown register");
3285 expr_error(mon, "unexpected end of expression");
3289 #if TARGET_PHYS_ADDR_BITS > 32
3290 n = strtoull(pch, &p, 0);
3292 n = strtoul(pch, &p, 0);
3295 expr_error(mon, "invalid char in expression");
3298 while (qemu_isspace(*pch))
3306 static int64_t expr_prod(Monitor *mon)
3311 val = expr_unary(mon);
3314 if (op != '*' && op != '/' && op != '%')
3317 val2 = expr_unary(mon);
3326 expr_error(mon, "division by zero");
3337 static int64_t expr_logic(Monitor *mon)
3342 val = expr_prod(mon);
3345 if (op != '&' && op != '|' && op != '^')
3348 val2 = expr_prod(mon);
3365 static int64_t expr_sum(Monitor *mon)
3370 val = expr_logic(mon);
3373 if (op != '+' && op != '-')
3376 val2 = expr_logic(mon);
3385 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3388 if (setjmp(expr_env)) {
3392 while (qemu_isspace(*pch))
3394 *pval = expr_sum(mon);
3399 static int get_double(Monitor *mon, double *pval, const char **pp)
3401 const char *p = *pp;
3405 d = strtod(p, &tailp);
3407 monitor_printf(mon, "Number expected\n");
3410 if (d != d || d - d != 0) {
3411 /* NaN or infinity */
3412 monitor_printf(mon, "Bad number\n");
3420 static int get_str(char *buf, int buf_size, const char **pp)
3428 while (qemu_isspace(*p))
3438 while (*p != '\0' && *p != '\"') {
3454 qemu_printf("unsupported escape code: '\\%c'\n", c);
3457 if ((q - buf) < buf_size - 1) {
3461 if ((q - buf) < buf_size - 1) {
3468 qemu_printf("unterminated string\n");
3473 while (*p != '\0' && !qemu_isspace(*p)) {
3474 if ((q - buf) < buf_size - 1) {
3486 * Store the command-name in cmdname, and return a pointer to
3487 * the remaining of the command string.
3489 static const char *get_command_name(const char *cmdline,
3490 char *cmdname, size_t nlen)
3493 const char *p, *pstart;
3496 while (qemu_isspace(*p))
3501 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3506 memcpy(cmdname, pstart, len);
3507 cmdname[len] = '\0';
3512 * Read key of 'type' into 'key' and return the current
3515 static char *key_get_info(const char *type, char **key)
3523 p = strchr(type, ':');
3530 str = qemu_malloc(len + 1);
3531 memcpy(str, type, len);
3538 static int default_fmt_format = 'x';
3539 static int default_fmt_size = 4;
3543 static int is_valid_option(const char *c, const char *typestr)
3551 typestr = strstr(typestr, option);
3552 return (typestr != NULL);
3555 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3557 const mon_cmd_t *cmd;
3559 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3560 if (compare_cmd(cmdname, cmd->name)) {
3568 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3569 const char *cmdline,
3572 const char *p, *typestr;
3574 const mon_cmd_t *cmd;
3580 monitor_printf(mon, "command='%s'\n", cmdline);
3583 /* extract the command name */
3584 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3588 cmd = monitor_find_command(cmdname);
3590 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3594 /* parse the parameters */
3595 typestr = cmd->args_type;
3597 typestr = key_get_info(typestr, &key);
3609 while (qemu_isspace(*p))
3611 if (*typestr == '?') {
3614 /* no optional string: NULL argument */
3618 ret = get_str(buf, sizeof(buf), &p);
3622 monitor_printf(mon, "%s: filename expected\n",
3626 monitor_printf(mon, "%s: block device name expected\n",
3630 monitor_printf(mon, "%s: string expected\n", cmdname);
3635 qdict_put(qdict, key, qstring_from_str(buf));
3640 int count, format, size;
3642 while (qemu_isspace(*p))
3648 if (qemu_isdigit(*p)) {
3650 while (qemu_isdigit(*p)) {
3651 count = count * 10 + (*p - '0');
3689 if (*p != '\0' && !qemu_isspace(*p)) {
3690 monitor_printf(mon, "invalid char in format: '%c'\n",
3695 format = default_fmt_format;
3696 if (format != 'i') {
3697 /* for 'i', not specifying a size gives -1 as size */
3699 size = default_fmt_size;
3700 default_fmt_size = size;
3702 default_fmt_format = format;
3705 format = default_fmt_format;
3706 if (format != 'i') {
3707 size = default_fmt_size;
3712 qdict_put(qdict, "count", qint_from_int(count));
3713 qdict_put(qdict, "format", qint_from_int(format));
3714 qdict_put(qdict, "size", qint_from_int(size));
3723 while (qemu_isspace(*p))
3725 if (*typestr == '?' || *typestr == '.') {
3726 if (*typestr == '?') {
3734 while (qemu_isspace(*p))
3743 if (get_expr(mon, &val, &p))
3745 /* Check if 'i' is greater than 32-bit */
3746 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3747 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3748 monitor_printf(mon, "integer is for 32-bit values\n");
3750 } else if (c == 'M') {
3753 qdict_put(qdict, key, qint_from_int(val));
3761 while (qemu_isspace(*p))
3763 if (*typestr == '?') {
3769 if (get_double(mon, &val, &p) < 0) {
3772 if (c == 'b' && *p) {
3775 val *= 1 << 10; p++; break;
3777 val *= 1 << 20; p++; break;
3779 val *= 1 << 30; p++; break;
3782 if (c == 'T' && p[0] && p[1] == 's') {
3785 val /= 1e3; p += 2; break;
3787 val /= 1e6; p += 2; break;
3789 val /= 1e9; p += 2; break;
3792 if (*p && !qemu_isspace(*p)) {
3793 monitor_printf(mon, "Unknown unit suffix\n");
3796 qdict_put(qdict, key, qfloat_from_double(val));
3801 const char *tmp = p;
3802 int has_option, skip_key = 0;
3808 while (qemu_isspace(*p))
3814 if(!is_valid_option(p, typestr)) {
3816 monitor_printf(mon, "%s: unsupported option -%c\n",
3830 qdict_put(qdict, key, qint_from_int(has_option));
3835 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3841 /* check that all arguments were parsed */
3842 while (qemu_isspace(*p))
3845 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3857 static void monitor_print_error(Monitor *mon)
3859 qerror_print(mon->error);
3860 QDECREF(mon->error);
3864 static int is_async_return(const QObject *data)
3866 if (data && qobject_type(data) == QTYPE_QDICT) {
3867 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3873 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3875 if (ret && !monitor_has_error(mon)) {
3877 * If it returns failure, it must have passed on error.
3879 * Action: Report an internal error to the client if in QMP.
3881 if (monitor_ctrl_mode(mon)) {
3882 qemu_error_new(QERR_UNDEFINED_ERROR);
3884 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3888 #ifdef CONFIG_DEBUG_MONITOR
3889 if (!ret && monitor_has_error(mon)) {
3891 * If it returns success, it must not have passed an error.
3893 * Action: Report the passed error to the client.
3895 MON_DEBUG("command '%s' returned success but passed an error\n",
3899 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3901 * Handlers should not call Monitor print functions.
3903 * Action: Ignore them in QMP.
3905 * (XXX: we don't check any 'info' or 'query' command here
3906 * because the user print function _is_ called by do_info(), hence
3907 * we will trigger this check. This problem will go away when we
3908 * make 'query' commands real and kill do_info())
3910 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3911 cmd->name, mon_print_count_get(mon));
3916 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3917 const QDict *params)
3920 QObject *data = NULL;
3922 mon_print_count_init(mon);
3924 ret = cmd->mhandler.cmd_new(mon, params, &data);
3925 handler_audit(mon, cmd, ret);
3927 if (is_async_return(data)) {
3929 * Asynchronous commands have no initial return data but they can
3930 * generate errors. Data is returned via the async completion handler.
3932 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3933 monitor_protocol_emitter(mon, NULL);
3935 } else if (monitor_ctrl_mode(mon)) {
3936 /* Monitor Protocol */
3937 monitor_protocol_emitter(mon, data);
3941 cmd->user_print(mon, data);
3944 qobject_decref(data);
3947 static void handle_user_command(Monitor *mon, const char *cmdline)
3950 const mon_cmd_t *cmd;
3952 qdict = qdict_new();
3954 cmd = monitor_parse_command(mon, cmdline, qdict);
3958 qemu_errors_to_mon(mon);
3960 if (monitor_handler_is_async(cmd)) {
3961 user_async_cmd_handler(mon, cmd, qdict);
3962 } else if (monitor_handler_ported(cmd)) {
3963 monitor_call_handler(mon, cmd, qdict);
3965 cmd->mhandler.cmd(mon, qdict);
3968 if (monitor_has_error(mon))
3969 monitor_print_error(mon);
3971 qemu_errors_to_previous();
3977 static void cmd_completion(const char *name, const char *list)
3979 const char *p, *pstart;
3988 p = pstart + strlen(pstart);
3990 if (len > sizeof(cmd) - 2)
3991 len = sizeof(cmd) - 2;
3992 memcpy(cmd, pstart, len);
3994 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3995 readline_add_completion(cur_mon->rs, cmd);
4003 static void file_completion(const char *input)
4008 char file[1024], file_prefix[1024];
4012 p = strrchr(input, '/');
4015 pstrcpy(file_prefix, sizeof(file_prefix), input);
4016 pstrcpy(path, sizeof(path), ".");
4018 input_path_len = p - input + 1;
4019 memcpy(path, input, input_path_len);
4020 if (input_path_len > sizeof(path) - 1)
4021 input_path_len = sizeof(path) - 1;
4022 path[input_path_len] = '\0';
4023 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4025 #ifdef DEBUG_COMPLETION
4026 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4027 input, path, file_prefix);
4029 ffs = opendir(path);
4037 if (strstart(d->d_name, file_prefix, NULL)) {
4038 memcpy(file, input, input_path_len);
4039 if (input_path_len < sizeof(file))
4040 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4042 /* stat the file to find out if it's a directory.
4043 * In that case add a slash to speed up typing long paths
4046 if(S_ISDIR(sb.st_mode))
4047 pstrcat(file, sizeof(file), "/");
4048 readline_add_completion(cur_mon->rs, file);
4054 static void block_completion_it(void *opaque, BlockDriverState *bs)
4056 const char *name = bdrv_get_device_name(bs);
4057 const char *input = opaque;
4059 if (input[0] == '\0' ||
4060 !strncmp(name, (char *)input, strlen(input))) {
4061 readline_add_completion(cur_mon->rs, name);
4065 /* NOTE: this parser is an approximate form of the real command parser */
4066 static void parse_cmdline(const char *cmdline,
4067 int *pnb_args, char **args)
4076 while (qemu_isspace(*p))
4080 if (nb_args >= MAX_ARGS)
4082 ret = get_str(buf, sizeof(buf), &p);
4083 args[nb_args] = qemu_strdup(buf);
4088 *pnb_args = nb_args;
4091 static const char *next_arg_type(const char *typestr)
4093 const char *p = strchr(typestr, ':');
4094 return (p != NULL ? ++p : typestr);
4097 static void monitor_find_completion(const char *cmdline)
4099 const char *cmdname;
4100 char *args[MAX_ARGS];
4101 int nb_args, i, len;
4102 const char *ptype, *str;
4103 const mon_cmd_t *cmd;
4106 parse_cmdline(cmdline, &nb_args, args);
4107 #ifdef DEBUG_COMPLETION
4108 for(i = 0; i < nb_args; i++) {
4109 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4113 /* if the line ends with a space, it means we want to complete the
4115 len = strlen(cmdline);
4116 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4117 if (nb_args >= MAX_ARGS)
4119 args[nb_args++] = qemu_strdup("");
4122 /* command completion */
4127 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4128 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4129 cmd_completion(cmdname, cmd->name);
4132 /* find the command */
4133 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4134 if (compare_cmd(args[0], cmd->name))
4139 ptype = next_arg_type(cmd->args_type);
4140 for(i = 0; i < nb_args - 2; i++) {
4141 if (*ptype != '\0') {
4142 ptype = next_arg_type(ptype);
4143 while (*ptype == '?')
4144 ptype = next_arg_type(ptype);
4147 str = args[nb_args - 1];
4148 if (*ptype == '-' && ptype[1] != '\0') {
4153 /* file completion */
4154 readline_set_completion_index(cur_mon->rs, strlen(str));
4155 file_completion(str);
4158 /* block device name completion */
4159 readline_set_completion_index(cur_mon->rs, strlen(str));
4160 bdrv_iterate(block_completion_it, (void *)str);
4163 /* XXX: more generic ? */
4164 if (!strcmp(cmd->name, "info")) {
4165 readline_set_completion_index(cur_mon->rs, strlen(str));
4166 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4167 cmd_completion(str, cmd->name);
4169 } else if (!strcmp(cmd->name, "sendkey")) {
4170 char *sep = strrchr(str, '-');
4173 readline_set_completion_index(cur_mon->rs, strlen(str));
4174 for(key = key_defs; key->name != NULL; key++) {
4175 cmd_completion(str, key->name);
4177 } else if (!strcmp(cmd->name, "help|?")) {
4178 readline_set_completion_index(cur_mon->rs, strlen(str));
4179 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4180 cmd_completion(str, cmd->name);
4188 for(i = 0; i < nb_args; i++)
4192 static int monitor_can_read(void *opaque)
4194 Monitor *mon = opaque;
4196 return (mon->suspend_cnt == 0) ? 1 : 0;
4199 typedef struct CmdArgs {
4206 static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
4208 if (!cmd_args->optional) {
4209 qemu_error_new(QERR_MISSING_PARAMETER, name);
4213 if (cmd_args->type == '-') {
4214 /* handlers expect a value, they need to be changed */
4215 qdict_put(args, name, qint_from_int(0));
4221 static int check_arg(const CmdArgs *cmd_args, QDict *args)
4226 name = qstring_get_str(cmd_args->name);
4229 return check_opt(cmd_args, name, args);
4232 value = qdict_get(args, name);
4234 return check_opt(cmd_args, name, args);
4237 switch (cmd_args->type) {
4241 if (qobject_type(value) != QTYPE_QSTRING) {
4242 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
4248 const char *keys[] = { "count", "format", "size", NULL };
4250 for (i = 0; keys[i]; i++) {
4251 QObject *obj = qdict_get(args, keys[i]);
4253 qemu_error_new(QERR_MISSING_PARAMETER, name);
4256 if (qobject_type(obj) != QTYPE_QINT) {
4257 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
4266 if (qobject_type(value) != QTYPE_QINT) {
4267 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
4273 if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
4274 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "number");
4279 if (qobject_type(value) != QTYPE_QINT &&
4280 qobject_type(value) != QTYPE_QBOOL) {
4281 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4284 if (qobject_type(value) == QTYPE_QBOOL) {
4285 /* handlers expect a QInt, they need to be changed */
4286 qdict_put(args, name,
4287 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
4298 static void cmd_args_init(CmdArgs *cmd_args)
4300 cmd_args->name = qstring_new();
4301 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
4305 * This is not trivial, we have to parse Monitor command's argument
4306 * type syntax to be able to check the arguments provided by clients.
4308 * In the near future we will be using an array for that and will be
4309 * able to drop all this parsing...
4311 static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
4317 if (cmd->args_type == NULL) {
4318 return (qdict_size(args) == 0 ? 0 : -1);
4322 cmd_args_init(&cmd_args);
4324 for (p = cmd->args_type;; p++) {
4326 cmd_args.type = *++p;
4328 if (cmd_args.type == '-') {
4329 cmd_args.flag = *p++;
4330 cmd_args.optional = 1;
4331 } else if (*p == '?') {
4332 cmd_args.optional = 1;
4336 assert(*p == ',' || *p == '\0');
4337 err = check_arg(&cmd_args, args);
4339 QDECREF(cmd_args.name);
4340 cmd_args_init(&cmd_args);
4346 qstring_append_chr(cmd_args.name, *p);
4354 QDECREF(cmd_args.name);
4358 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4360 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4361 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4364 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4368 QDict *input, *args;
4369 const mon_cmd_t *cmd;
4370 Monitor *mon = cur_mon;
4371 const char *cmd_name, *info_item;
4374 qemu_errors_to_mon(mon);
4376 obj = json_parser_parse(tokens, NULL);
4378 // FIXME: should be triggered in json_parser_parse()
4379 qemu_error_new(QERR_JSON_PARSING);
4381 } else if (qobject_type(obj) != QTYPE_QDICT) {
4382 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
4383 qobject_decref(obj);
4387 input = qobject_to_qdict(obj);
4389 mon->mc->id = qdict_get(input, "id");
4390 qobject_incref(mon->mc->id);
4392 obj = qdict_get(input, "execute");
4394 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4396 } else if (qobject_type(obj) != QTYPE_QSTRING) {
4397 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
4401 cmd_name = qstring_get_str(qobject_to_qstring(obj));
4403 if (invalid_qmp_mode(mon, cmd_name)) {
4404 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4409 * XXX: We need this special case until we get info handlers
4410 * converted into 'query-' commands
4412 if (compare_cmd(cmd_name, "info")) {
4413 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4415 } else if (strstart(cmd_name, "query-", &info_item)) {
4416 cmd = monitor_find_command("info");
4417 qdict_put_obj(input, "arguments",
4418 qobject_from_jsonf("{ 'item': %s }", info_item));
4420 cmd = monitor_find_command(cmd_name);
4421 if (!cmd || !monitor_handler_ported(cmd)) {
4422 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4427 obj = qdict_get(input, "arguments");
4431 args = qobject_to_qdict(obj);
4437 err = monitor_check_qmp_args(cmd, args);
4442 if (monitor_handler_is_async(cmd)) {
4443 qmp_async_cmd_handler(mon, cmd, args);
4445 monitor_call_handler(mon, cmd, args);
4452 monitor_protocol_emitter(mon, NULL);
4455 qemu_errors_to_previous();
4459 * monitor_control_read(): Read and handle QMP input
4461 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4463 Monitor *old_mon = cur_mon;
4467 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4472 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4474 Monitor *old_mon = cur_mon;
4480 for (i = 0; i < size; i++)
4481 readline_handle_byte(cur_mon->rs, buf[i]);
4483 if (size == 0 || buf[size - 1] != 0)
4484 monitor_printf(cur_mon, "corrupted command\n");
4486 handle_user_command(cur_mon, (char *)buf);
4492 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4494 monitor_suspend(mon);
4495 handle_user_command(mon, cmdline);
4496 monitor_resume(mon);
4499 int monitor_suspend(Monitor *mon)
4507 void monitor_resume(Monitor *mon)
4511 if (--mon->suspend_cnt == 0)
4512 readline_show_prompt(mon->rs);
4515 static QObject *get_qmp_greeting(void)
4519 do_info_version(NULL, &ver);
4520 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4524 * monitor_control_event(): Print QMP gretting
4526 static void monitor_control_event(void *opaque, int event)
4529 Monitor *mon = opaque;
4532 case CHR_EVENT_OPENED:
4533 mon->mc->command_mode = 0;
4534 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4535 data = get_qmp_greeting();
4536 monitor_json_emitter(mon, data);
4537 qobject_decref(data);
4539 case CHR_EVENT_CLOSED:
4540 json_message_parser_destroy(&mon->mc->parser);
4545 static void monitor_event(void *opaque, int event)
4547 Monitor *mon = opaque;
4550 case CHR_EVENT_MUX_IN:
4552 if (mon->reset_seen) {
4553 readline_restart(mon->rs);
4554 monitor_resume(mon);
4557 mon->suspend_cnt = 0;
4561 case CHR_EVENT_MUX_OUT:
4562 if (mon->reset_seen) {
4563 if (mon->suspend_cnt == 0) {
4564 monitor_printf(mon, "\n");
4567 monitor_suspend(mon);
4574 case CHR_EVENT_OPENED:
4575 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4576 "information\n", QEMU_VERSION);
4577 if (!mon->mux_out) {
4578 readline_show_prompt(mon->rs);
4580 mon->reset_seen = 1;
4594 void monitor_init(CharDriverState *chr, int flags)
4596 static int is_first_init = 1;
4599 if (is_first_init) {
4600 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4604 mon = qemu_mallocz(sizeof(*mon));
4608 if (flags & MONITOR_USE_READLINE) {
4609 mon->rs = readline_init(mon, monitor_find_completion);
4610 monitor_read_command(mon, 0);
4613 if (monitor_ctrl_mode(mon)) {
4614 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4615 /* Control mode requires special handlers */
4616 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4617 monitor_control_event, mon);
4619 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4620 monitor_event, mon);
4623 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4624 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
4628 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4630 BlockDriverState *bs = opaque;
4633 if (bdrv_set_key(bs, password) != 0) {
4634 monitor_printf(mon, "invalid password\n");
4637 if (mon->password_completion_cb)
4638 mon->password_completion_cb(mon->password_opaque, ret);
4640 monitor_read_command(mon, 1);
4643 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4644 BlockDriverCompletionFunc *completion_cb,
4649 if (!bdrv_key_required(bs)) {
4651 completion_cb(opaque, 0);
4655 if (monitor_ctrl_mode(mon)) {
4656 qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4660 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4661 bdrv_get_encrypted_filename(bs));
4663 mon->password_completion_cb = completion_cb;
4664 mon->password_opaque = opaque;
4666 err = monitor_read_password(mon, bdrv_password_cb, bs);
4668 if (err && completion_cb)
4669 completion_cb(opaque, err);
4674 typedef struct QemuErrorSink QemuErrorSink;
4675 struct QemuErrorSink {
4684 QemuErrorSink *previous;
4687 static QemuErrorSink *qemu_error_sink;
4689 void qemu_errors_to_file(FILE *fp)
4691 QemuErrorSink *sink;
4693 sink = qemu_mallocz(sizeof(*sink));
4694 sink->dest = ERR_SINK_FILE;
4696 sink->previous = qemu_error_sink;
4697 qemu_error_sink = sink;
4700 void qemu_errors_to_mon(Monitor *mon)
4702 QemuErrorSink *sink;
4704 sink = qemu_mallocz(sizeof(*sink));
4705 sink->dest = ERR_SINK_MONITOR;
4707 sink->previous = qemu_error_sink;
4708 qemu_error_sink = sink;
4711 void qemu_errors_to_previous(void)
4713 QemuErrorSink *sink;
4715 assert(qemu_error_sink != NULL);
4716 sink = qemu_error_sink;
4717 qemu_error_sink = sink->previous;
4721 void qemu_error(const char *fmt, ...)
4725 assert(qemu_error_sink != NULL);
4726 switch (qemu_error_sink->dest) {
4728 va_start(args, fmt);
4729 vfprintf(qemu_error_sink->fp, fmt, args);
4732 case ERR_SINK_MONITOR:
4733 va_start(args, fmt);
4734 monitor_vprintf(qemu_error_sink->mon, fmt, args);
4740 void qemu_error_internal(const char *file, int linenr, const char *func,
4741 const char *fmt, ...)
4746 assert(qemu_error_sink != NULL);
4749 qerror = qerror_from_info(file, linenr, func, fmt, &va);
4752 switch (qemu_error_sink->dest) {
4754 qerror_print(qerror);
4757 case ERR_SINK_MONITOR:
4758 /* report only the first error */
4759 if (!qemu_error_sink->mon->error) {
4760 qemu_error_sink->mon->error = qerror;
4762 MON_DEBUG("Additional error report at %s:%d\n", qerror->file,