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();
1305 } else if (wsize == 4) {
1308 /* as default we use the current CS size */
1311 #ifdef TARGET_X86_64
1312 if ((env->efer & MSR_EFER_LMA) &&
1313 (env->segs[R_CS].flags & DESC_L_MASK))
1317 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1322 monitor_disas(mon, env, addr, count, is_physical, flags);
1326 len = wsize * count;
1335 max_digits = (wsize * 8 + 2) / 3;
1339 max_digits = (wsize * 8) / 4;
1343 max_digits = (wsize * 8 * 10 + 32) / 33;
1352 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1354 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1359 cpu_physical_memory_rw(addr, buf, l, 0);
1361 env = mon_get_cpu();
1362 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1363 monitor_printf(mon, " Cannot access memory\n");
1372 v = ldub_raw(buf + i);
1375 v = lduw_raw(buf + i);
1378 v = (uint32_t)ldl_raw(buf + i);
1381 v = ldq_raw(buf + i);
1384 monitor_printf(mon, " ");
1387 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1390 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1393 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1396 monitor_printf(mon, "%*" PRId64, max_digits, v);
1399 monitor_printc(mon, v);
1404 monitor_printf(mon, "\n");
1410 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1412 int count = qdict_get_int(qdict, "count");
1413 int format = qdict_get_int(qdict, "format");
1414 int size = qdict_get_int(qdict, "size");
1415 target_long addr = qdict_get_int(qdict, "addr");
1417 memory_dump(mon, count, format, size, addr, 0);
1420 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1422 int count = qdict_get_int(qdict, "count");
1423 int format = qdict_get_int(qdict, "format");
1424 int size = qdict_get_int(qdict, "size");
1425 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1427 memory_dump(mon, count, format, size, addr, 1);
1430 static void do_print(Monitor *mon, const QDict *qdict)
1432 int format = qdict_get_int(qdict, "format");
1433 target_phys_addr_t val = qdict_get_int(qdict, "val");
1435 #if TARGET_PHYS_ADDR_BITS == 32
1438 monitor_printf(mon, "%#o", val);
1441 monitor_printf(mon, "%#x", val);
1444 monitor_printf(mon, "%u", val);
1448 monitor_printf(mon, "%d", val);
1451 monitor_printc(mon, val);
1457 monitor_printf(mon, "%#" PRIo64, val);
1460 monitor_printf(mon, "%#" PRIx64, val);
1463 monitor_printf(mon, "%" PRIu64, val);
1467 monitor_printf(mon, "%" PRId64, val);
1470 monitor_printc(mon, val);
1474 monitor_printf(mon, "\n");
1477 static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1480 uint32_t size = qdict_get_int(qdict, "size");
1481 const char *filename = qdict_get_str(qdict, "filename");
1482 target_long addr = qdict_get_int(qdict, "val");
1488 env = mon_get_cpu();
1490 f = fopen(filename, "wb");
1492 qemu_error_new(QERR_OPEN_FILE_FAILED, filename);
1499 cpu_memory_rw_debug(env, addr, buf, l, 0);
1500 if (fwrite(buf, 1, l, f) != l) {
1501 monitor_printf(mon, "fwrite() error in do_memory_save\n");
1515 static int do_physical_memory_save(Monitor *mon, const QDict *qdict,
1521 uint32_t size = qdict_get_int(qdict, "size");
1522 const char *filename = qdict_get_str(qdict, "filename");
1523 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1526 f = fopen(filename, "wb");
1528 qemu_error_new(QERR_OPEN_FILE_FAILED, filename);
1535 cpu_physical_memory_rw(addr, buf, l, 0);
1536 if (fwrite(buf, 1, l, f) != l) {
1537 monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
1552 static void do_sum(Monitor *mon, const QDict *qdict)
1557 uint32_t start = qdict_get_int(qdict, "start");
1558 uint32_t size = qdict_get_int(qdict, "size");
1561 for(addr = start; addr < (start + size); addr++) {
1562 cpu_physical_memory_rw(addr, buf, 1, 0);
1563 /* BSD sum algorithm ('sum' Unix command) */
1564 sum = (sum >> 1) | (sum << 15);
1567 monitor_printf(mon, "%05d\n", sum);
1575 static const KeyDef key_defs[] = {
1577 { 0x36, "shift_r" },
1582 { 0xe4, "altgr_r" },
1602 { 0x0e, "backspace" },
1639 { 0x37, "asterisk" },
1642 { 0x3a, "caps_lock" },
1653 { 0x45, "num_lock" },
1654 { 0x46, "scroll_lock" },
1656 { 0xb5, "kp_divide" },
1657 { 0x37, "kp_multiply" },
1658 { 0x4a, "kp_subtract" },
1660 { 0x9c, "kp_enter" },
1661 { 0x53, "kp_decimal" },
1694 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1709 { 0xfe, "compose" },
1714 static int get_keycode(const char *key)
1720 for(p = key_defs; p->name != NULL; p++) {
1721 if (!strcmp(key, p->name))
1724 if (strstart(key, "0x", NULL)) {
1725 ret = strtoul(key, &endp, 0);
1726 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1732 #define MAX_KEYCODES 16
1733 static uint8_t keycodes[MAX_KEYCODES];
1734 static int nb_pending_keycodes;
1735 static QEMUTimer *key_timer;
1737 static void release_keys(void *opaque)
1741 while (nb_pending_keycodes > 0) {
1742 nb_pending_keycodes--;
1743 keycode = keycodes[nb_pending_keycodes];
1745 kbd_put_keycode(0xe0);
1746 kbd_put_keycode(keycode | 0x80);
1750 static void do_sendkey(Monitor *mon, const QDict *qdict)
1752 char keyname_buf[16];
1754 int keyname_len, keycode, i;
1755 const char *string = qdict_get_str(qdict, "string");
1756 int has_hold_time = qdict_haskey(qdict, "hold_time");
1757 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1759 if (nb_pending_keycodes > 0) {
1760 qemu_del_timer(key_timer);
1767 separator = strchr(string, '-');
1768 keyname_len = separator ? separator - string : strlen(string);
1769 if (keyname_len > 0) {
1770 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1771 if (keyname_len > sizeof(keyname_buf) - 1) {
1772 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1775 if (i == MAX_KEYCODES) {
1776 monitor_printf(mon, "too many keys\n");
1779 keyname_buf[keyname_len] = 0;
1780 keycode = get_keycode(keyname_buf);
1782 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1785 keycodes[i++] = keycode;
1789 string = separator + 1;
1791 nb_pending_keycodes = i;
1792 /* key down events */
1793 for (i = 0; i < nb_pending_keycodes; i++) {
1794 keycode = keycodes[i];
1796 kbd_put_keycode(0xe0);
1797 kbd_put_keycode(keycode & 0x7f);
1799 /* delayed key up events */
1800 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1801 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1804 static int mouse_button_state;
1806 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1809 const char *dx_str = qdict_get_str(qdict, "dx_str");
1810 const char *dy_str = qdict_get_str(qdict, "dy_str");
1811 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1812 dx = strtol(dx_str, NULL, 0);
1813 dy = strtol(dy_str, NULL, 0);
1816 dz = strtol(dz_str, NULL, 0);
1817 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1820 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1822 int button_state = qdict_get_int(qdict, "button_state");
1823 mouse_button_state = button_state;
1824 kbd_mouse_event(0, 0, 0, mouse_button_state);
1827 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1829 int size = qdict_get_int(qdict, "size");
1830 int addr = qdict_get_int(qdict, "addr");
1831 int has_index = qdict_haskey(qdict, "index");
1836 int index = qdict_get_int(qdict, "index");
1837 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1845 val = cpu_inb(addr);
1849 val = cpu_inw(addr);
1853 val = cpu_inl(addr);
1857 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1858 suffix, addr, size * 2, val);
1861 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1863 int size = qdict_get_int(qdict, "size");
1864 int addr = qdict_get_int(qdict, "addr");
1865 int val = qdict_get_int(qdict, "val");
1867 addr &= IOPORTS_MASK;
1872 cpu_outb(addr, val);
1875 cpu_outw(addr, val);
1878 cpu_outl(addr, val);
1883 static void do_boot_set(Monitor *mon, const QDict *qdict)
1886 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1888 res = qemu_boot_set(bootdevice);
1890 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1891 } else if (res > 0) {
1892 monitor_printf(mon, "setting boot device list failed\n");
1894 monitor_printf(mon, "no function defined to set boot device list for "
1895 "this architecture\n");
1900 * do_system_reset(): Issue a machine reset
1902 static int do_system_reset(Monitor *mon, const QDict *qdict,
1905 qemu_system_reset_request();
1910 * do_system_powerdown(): Issue a machine powerdown
1912 static int do_system_powerdown(Monitor *mon, const QDict *qdict,
1915 qemu_system_powerdown_request();
1919 #if defined(TARGET_I386)
1920 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1922 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1925 pte & PG_GLOBAL_MASK ? 'G' : '-',
1926 pte & PG_PSE_MASK ? 'P' : '-',
1927 pte & PG_DIRTY_MASK ? 'D' : '-',
1928 pte & PG_ACCESSED_MASK ? 'A' : '-',
1929 pte & PG_PCD_MASK ? 'C' : '-',
1930 pte & PG_PWT_MASK ? 'T' : '-',
1931 pte & PG_USER_MASK ? 'U' : '-',
1932 pte & PG_RW_MASK ? 'W' : '-');
1935 static void tlb_info(Monitor *mon)
1939 uint32_t pgd, pde, pte;
1941 env = mon_get_cpu();
1943 if (!(env->cr[0] & CR0_PG_MASK)) {
1944 monitor_printf(mon, "PG disabled\n");
1947 pgd = env->cr[3] & ~0xfff;
1948 for(l1 = 0; l1 < 1024; l1++) {
1949 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1950 pde = le32_to_cpu(pde);
1951 if (pde & PG_PRESENT_MASK) {
1952 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1953 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1955 for(l2 = 0; l2 < 1024; l2++) {
1956 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1957 (uint8_t *)&pte, 4);
1958 pte = le32_to_cpu(pte);
1959 if (pte & PG_PRESENT_MASK) {
1960 print_pte(mon, (l1 << 22) + (l2 << 12),
1970 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1971 uint32_t end, int prot)
1974 prot1 = *plast_prot;
1975 if (prot != prot1) {
1976 if (*pstart != -1) {
1977 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1978 *pstart, end, end - *pstart,
1979 prot1 & PG_USER_MASK ? 'u' : '-',
1981 prot1 & PG_RW_MASK ? 'w' : '-');
1991 static void mem_info(Monitor *mon)
1994 int l1, l2, prot, last_prot;
1995 uint32_t pgd, pde, pte, start, end;
1997 env = mon_get_cpu();
1999 if (!(env->cr[0] & CR0_PG_MASK)) {
2000 monitor_printf(mon, "PG disabled\n");
2003 pgd = env->cr[3] & ~0xfff;
2006 for(l1 = 0; l1 < 1024; l1++) {
2007 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
2008 pde = le32_to_cpu(pde);
2010 if (pde & PG_PRESENT_MASK) {
2011 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
2012 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
2013 mem_print(mon, &start, &last_prot, end, prot);
2015 for(l2 = 0; l2 < 1024; l2++) {
2016 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
2017 (uint8_t *)&pte, 4);
2018 pte = le32_to_cpu(pte);
2019 end = (l1 << 22) + (l2 << 12);
2020 if (pte & PG_PRESENT_MASK) {
2021 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
2025 mem_print(mon, &start, &last_prot, end, prot);
2030 mem_print(mon, &start, &last_prot, end, prot);
2036 #if defined(TARGET_SH4)
2038 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
2040 monitor_printf(mon, " tlb%i:\t"
2041 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2042 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2043 "dirty=%hhu writethrough=%hhu\n",
2045 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
2046 tlb->v, tlb->sh, tlb->c, tlb->pr,
2050 static void tlb_info(Monitor *mon)
2052 CPUState *env = mon_get_cpu();
2055 monitor_printf (mon, "ITLB:\n");
2056 for (i = 0 ; i < ITLB_SIZE ; i++)
2057 print_tlb (mon, i, &env->itlb[i]);
2058 monitor_printf (mon, "UTLB:\n");
2059 for (i = 0 ; i < UTLB_SIZE ; i++)
2060 print_tlb (mon, i, &env->utlb[i]);
2065 static void do_info_kvm_print(Monitor *mon, const QObject *data)
2069 qdict = qobject_to_qdict(data);
2071 monitor_printf(mon, "kvm support: ");
2072 if (qdict_get_bool(qdict, "present")) {
2073 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
2074 "enabled" : "disabled");
2076 monitor_printf(mon, "not compiled\n");
2081 * do_info_kvm(): Show KVM information
2083 * Return a QDict with the following information:
2085 * - "enabled": true if KVM support is enabled, false otherwise
2086 * - "present": true if QEMU has KVM support, false otherwise
2090 * { "enabled": true, "present": true }
2092 static void do_info_kvm(Monitor *mon, QObject **ret_data)
2095 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
2098 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
2102 static void do_info_numa(Monitor *mon)
2107 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2108 for (i = 0; i < nb_numa_nodes; i++) {
2109 monitor_printf(mon, "node %d cpus:", i);
2110 for (env = first_cpu; env != NULL; env = env->next_cpu) {
2111 if (env->numa_node == i) {
2112 monitor_printf(mon, " %d", env->cpu_index);
2115 monitor_printf(mon, "\n");
2116 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
2121 #ifdef CONFIG_PROFILER
2126 static void do_info_profile(Monitor *mon)
2132 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
2133 dev_time, dev_time / (double)get_ticks_per_sec());
2134 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
2135 qemu_time, qemu_time / (double)get_ticks_per_sec());
2140 static void do_info_profile(Monitor *mon)
2142 monitor_printf(mon, "Internal profiler not compiled\n");
2146 /* Capture support */
2147 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
2149 static void do_info_capture(Monitor *mon)
2154 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2155 monitor_printf(mon, "[%d]: ", i);
2156 s->ops.info (s->opaque);
2161 static void do_stop_capture(Monitor *mon, const QDict *qdict)
2164 int n = qdict_get_int(qdict, "n");
2167 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2169 s->ops.destroy (s->opaque);
2170 QLIST_REMOVE (s, entries);
2177 static void do_wav_capture(Monitor *mon, const QDict *qdict)
2179 const char *path = qdict_get_str(qdict, "path");
2180 int has_freq = qdict_haskey(qdict, "freq");
2181 int freq = qdict_get_try_int(qdict, "freq", -1);
2182 int has_bits = qdict_haskey(qdict, "bits");
2183 int bits = qdict_get_try_int(qdict, "bits", -1);
2184 int has_channels = qdict_haskey(qdict, "nchannels");
2185 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2188 s = qemu_mallocz (sizeof (*s));
2190 freq = has_freq ? freq : 44100;
2191 bits = has_bits ? bits : 16;
2192 nchannels = has_channels ? nchannels : 2;
2194 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2195 monitor_printf(mon, "Faied to add wave capture\n");
2198 QLIST_INSERT_HEAD (&capture_head, s, entries);
2202 #if defined(TARGET_I386)
2203 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2206 int cpu_index = qdict_get_int(qdict, "cpu_index");
2208 for (env = first_cpu; env != NULL; env = env->next_cpu)
2209 if (env->cpu_index == cpu_index) {
2210 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2216 static void do_info_status_print(Monitor *mon, const QObject *data)
2220 qdict = qobject_to_qdict(data);
2222 monitor_printf(mon, "VM status: ");
2223 if (qdict_get_bool(qdict, "running")) {
2224 monitor_printf(mon, "running");
2225 if (qdict_get_bool(qdict, "singlestep")) {
2226 monitor_printf(mon, " (single step mode)");
2229 monitor_printf(mon, "paused");
2232 monitor_printf(mon, "\n");
2236 * do_info_status(): VM status
2238 * Return a QDict with the following information:
2240 * - "running": true if the VM is running, or false if it is paused
2241 * - "singlestep": true if the VM is in single step mode, false otherwise
2245 * { "running": true, "singlestep": false }
2247 static void do_info_status(Monitor *mon, QObject **ret_data)
2249 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2250 vm_running, singlestep);
2253 static void print_balloon_stat(const char *key, QObject *obj, void *opaque)
2255 Monitor *mon = opaque;
2257 if (strcmp(key, "actual"))
2258 monitor_printf(mon, ",%s=%" PRId64, key,
2259 qint_get_int(qobject_to_qint(obj)));
2262 static void monitor_print_balloon(Monitor *mon, const QObject *data)
2266 qdict = qobject_to_qdict(data);
2267 if (!qdict_haskey(qdict, "actual"))
2270 monitor_printf(mon, "balloon: actual=%" PRId64,
2271 qdict_get_int(qdict, "actual") >> 20);
2272 qdict_iter(qdict, print_balloon_stat, mon);
2273 monitor_printf(mon, "\n");
2277 * do_info_balloon(): Balloon information
2279 * Make an asynchronous request for balloon info. When the request completes
2280 * a QDict will be returned according to the following specification:
2282 * - "actual": current balloon value in bytes
2283 * The following fields may or may not be present:
2284 * - "mem_swapped_in": Amount of memory swapped in (bytes)
2285 * - "mem_swapped_out": Amount of memory swapped out (bytes)
2286 * - "major_page_faults": Number of major faults
2287 * - "minor_page_faults": Number of minor faults
2288 * - "free_mem": Total amount of free and unused memory (bytes)
2289 * - "total_mem": Total amount of available memory (bytes)
2293 * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
2294 * "major_page_faults": 142, "minor_page_faults": 239245,
2295 * "free_mem": 1014185984, "total_mem": 1044668416 }
2297 static int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque)
2301 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2302 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
2306 ret = qemu_balloon_status(cb, opaque);
2308 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
2317 * do_balloon(): Request VM to change its memory allocation
2319 static int do_balloon(Monitor *mon, const QDict *params,
2320 MonitorCompletion cb, void *opaque)
2324 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2325 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
2329 ret = qemu_balloon(qdict_get_int(params, "value"), cb, opaque);
2331 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
2338 static qemu_acl *find_acl(Monitor *mon, const char *name)
2340 qemu_acl *acl = qemu_acl_find(name);
2343 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2348 static void do_acl_show(Monitor *mon, const QDict *qdict)
2350 const char *aclname = qdict_get_str(qdict, "aclname");
2351 qemu_acl *acl = find_acl(mon, aclname);
2352 qemu_acl_entry *entry;
2356 monitor_printf(mon, "policy: %s\n",
2357 acl->defaultDeny ? "deny" : "allow");
2358 QTAILQ_FOREACH(entry, &acl->entries, next) {
2360 monitor_printf(mon, "%d: %s %s\n", i,
2361 entry->deny ? "deny" : "allow", entry->match);
2366 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2368 const char *aclname = qdict_get_str(qdict, "aclname");
2369 qemu_acl *acl = find_acl(mon, aclname);
2372 qemu_acl_reset(acl);
2373 monitor_printf(mon, "acl: removed all rules\n");
2377 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2379 const char *aclname = qdict_get_str(qdict, "aclname");
2380 const char *policy = qdict_get_str(qdict, "policy");
2381 qemu_acl *acl = find_acl(mon, aclname);
2384 if (strcmp(policy, "allow") == 0) {
2385 acl->defaultDeny = 0;
2386 monitor_printf(mon, "acl: policy set to 'allow'\n");
2387 } else if (strcmp(policy, "deny") == 0) {
2388 acl->defaultDeny = 1;
2389 monitor_printf(mon, "acl: policy set to 'deny'\n");
2391 monitor_printf(mon, "acl: unknown policy '%s', "
2392 "expected 'deny' or 'allow'\n", policy);
2397 static void do_acl_add(Monitor *mon, const QDict *qdict)
2399 const char *aclname = qdict_get_str(qdict, "aclname");
2400 const char *match = qdict_get_str(qdict, "match");
2401 const char *policy = qdict_get_str(qdict, "policy");
2402 int has_index = qdict_haskey(qdict, "index");
2403 int index = qdict_get_try_int(qdict, "index", -1);
2404 qemu_acl *acl = find_acl(mon, aclname);
2408 if (strcmp(policy, "allow") == 0) {
2410 } else if (strcmp(policy, "deny") == 0) {
2413 monitor_printf(mon, "acl: unknown policy '%s', "
2414 "expected 'deny' or 'allow'\n", policy);
2418 ret = qemu_acl_insert(acl, deny, match, index);
2420 ret = qemu_acl_append(acl, deny, match);
2422 monitor_printf(mon, "acl: unable to add acl entry\n");
2424 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2428 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2430 const char *aclname = qdict_get_str(qdict, "aclname");
2431 const char *match = qdict_get_str(qdict, "match");
2432 qemu_acl *acl = find_acl(mon, aclname);
2436 ret = qemu_acl_remove(acl, match);
2438 monitor_printf(mon, "acl: no matching acl entry\n");
2440 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2444 #if defined(TARGET_I386)
2445 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2448 int cpu_index = qdict_get_int(qdict, "cpu_index");
2449 int bank = qdict_get_int(qdict, "bank");
2450 uint64_t status = qdict_get_int(qdict, "status");
2451 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2452 uint64_t addr = qdict_get_int(qdict, "addr");
2453 uint64_t misc = qdict_get_int(qdict, "misc");
2455 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2456 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2457 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2463 static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2465 const char *fdname = qdict_get_str(qdict, "fdname");
2469 fd = qemu_chr_get_msgfd(mon->chr);
2471 qemu_error_new(QERR_FD_NOT_SUPPLIED);
2475 if (qemu_isdigit(fdname[0])) {
2476 qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
2482 if (errno == EMFILE)
2483 qemu_error_new(QERR_TOO_MANY_FILES);
2485 qemu_error_new(QERR_UNDEFINED_ERROR);
2489 QLIST_FOREACH(monfd, &mon->fds, next) {
2490 if (strcmp(monfd->name, fdname) != 0) {
2499 monfd = qemu_mallocz(sizeof(mon_fd_t));
2500 monfd->name = qemu_strdup(fdname);
2503 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2507 static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2509 const char *fdname = qdict_get_str(qdict, "fdname");
2512 QLIST_FOREACH(monfd, &mon->fds, next) {
2513 if (strcmp(monfd->name, fdname) != 0) {
2517 QLIST_REMOVE(monfd, next);
2519 qemu_free(monfd->name);
2524 qemu_error_new(QERR_FD_NOT_FOUND, fdname);
2528 static void do_loadvm(Monitor *mon, const QDict *qdict)
2530 int saved_vm_running = vm_running;
2531 const char *name = qdict_get_str(qdict, "name");
2535 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
2539 int monitor_get_fd(Monitor *mon, const char *fdname)
2543 QLIST_FOREACH(monfd, &mon->fds, next) {
2546 if (strcmp(monfd->name, fdname) != 0) {
2552 /* caller takes ownership of fd */
2553 QLIST_REMOVE(monfd, next);
2554 qemu_free(monfd->name);
2563 static const mon_cmd_t mon_cmds[] = {
2564 #include "qemu-monitor.h"
2568 /* Please update qemu-monitor.hx when adding or changing commands */
2569 static const mon_cmd_t info_cmds[] = {
2574 .help = "show the version of QEMU",
2575 .user_print = do_info_version_print,
2576 .mhandler.info_new = do_info_version,
2582 .help = "list QMP available commands",
2583 .user_print = monitor_user_noop,
2584 .mhandler.info_new = do_info_commands,
2590 .help = "show the network state",
2591 .mhandler.info = do_info_network,
2597 .help = "show the character devices",
2598 .user_print = qemu_chr_info_print,
2599 .mhandler.info_new = qemu_chr_info,
2605 .help = "show the block devices",
2606 .user_print = bdrv_info_print,
2607 .mhandler.info_new = bdrv_info,
2610 .name = "blockstats",
2613 .help = "show block device statistics",
2614 .user_print = bdrv_stats_print,
2615 .mhandler.info_new = bdrv_info_stats,
2618 .name = "registers",
2621 .help = "show the cpu registers",
2622 .mhandler.info = do_info_registers,
2628 .help = "show infos for each CPU",
2629 .user_print = monitor_print_cpus,
2630 .mhandler.info_new = do_info_cpus,
2636 .help = "show the command line history",
2637 .mhandler.info = do_info_history,
2643 .help = "show the interrupts statistics (if available)",
2644 .mhandler.info = irq_info,
2650 .help = "show i8259 (PIC) state",
2651 .mhandler.info = pic_info,
2657 .help = "show PCI info",
2658 .user_print = do_pci_info_print,
2659 .mhandler.info_new = do_pci_info,
2661 #if defined(TARGET_I386) || defined(TARGET_SH4)
2666 .help = "show virtual to physical memory mappings",
2667 .mhandler.info = tlb_info,
2670 #if defined(TARGET_I386)
2675 .help = "show the active virtual memory mappings",
2676 .mhandler.info = mem_info,
2682 .help = "show state of HPET",
2683 .user_print = do_info_hpet_print,
2684 .mhandler.info_new = do_info_hpet,
2691 .help = "show dynamic compiler info",
2692 .mhandler.info = do_info_jit,
2698 .help = "show KVM information",
2699 .user_print = do_info_kvm_print,
2700 .mhandler.info_new = do_info_kvm,
2706 .help = "show NUMA information",
2707 .mhandler.info = do_info_numa,
2713 .help = "show guest USB devices",
2714 .mhandler.info = usb_info,
2720 .help = "show host USB devices",
2721 .mhandler.info = usb_host_info,
2727 .help = "show profiling information",
2728 .mhandler.info = do_info_profile,
2734 .help = "show capture information",
2735 .mhandler.info = do_info_capture,
2738 .name = "snapshots",
2741 .help = "show the currently saved VM snapshots",
2742 .mhandler.info = do_info_snapshots,
2748 .help = "show the current VM status (running|paused)",
2749 .user_print = do_info_status_print,
2750 .mhandler.info_new = do_info_status,
2756 .help = "show guest PCMCIA status",
2757 .mhandler.info = pcmcia_info,
2763 .help = "show which guest mouse is receiving events",
2764 .user_print = do_info_mice_print,
2765 .mhandler.info_new = do_info_mice,
2771 .help = "show the vnc server status",
2772 .user_print = do_info_vnc_print,
2773 .mhandler.info_new = do_info_vnc,
2779 .help = "show the current VM name",
2780 .user_print = do_info_name_print,
2781 .mhandler.info_new = do_info_name,
2787 .help = "show the current VM UUID",
2788 .user_print = do_info_uuid_print,
2789 .mhandler.info_new = do_info_uuid,
2791 #if defined(TARGET_PPC)
2796 .help = "show CPU statistics",
2797 .mhandler.info = do_info_cpu_stats,
2800 #if defined(CONFIG_SLIRP)
2805 .help = "show user network stack connection states",
2806 .mhandler.info = do_info_usernet,
2813 .help = "show migration status",
2814 .user_print = do_info_migrate_print,
2815 .mhandler.info_new = do_info_migrate,
2821 .help = "show balloon information",
2822 .user_print = monitor_print_balloon,
2823 .mhandler.info_async = do_info_balloon,
2830 .help = "show device tree",
2831 .mhandler.info = do_info_qtree,
2837 .help = "show qdev device model list",
2838 .mhandler.info = do_info_qdm,
2844 .help = "show roms",
2845 .mhandler.info = do_info_roms,
2852 /*******************************************************************/
2854 static const char *pch;
2855 static jmp_buf expr_env;
2860 typedef struct MonitorDef {
2863 target_long (*get_value)(const struct MonitorDef *md, int val);
2867 #if defined(TARGET_I386)
2868 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2870 CPUState *env = mon_get_cpu();
2871 return env->eip + env->segs[R_CS].base;
2875 #if defined(TARGET_PPC)
2876 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2878 CPUState *env = mon_get_cpu();
2883 for (i = 0; i < 8; i++)
2884 u |= env->crf[i] << (32 - (4 * i));
2889 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2891 CPUState *env = mon_get_cpu();
2895 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2897 CPUState *env = mon_get_cpu();
2901 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2903 CPUState *env = mon_get_cpu();
2904 return cpu_ppc_load_decr(env);
2907 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2909 CPUState *env = mon_get_cpu();
2910 return cpu_ppc_load_tbu(env);
2913 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2915 CPUState *env = mon_get_cpu();
2916 return cpu_ppc_load_tbl(env);
2920 #if defined(TARGET_SPARC)
2921 #ifndef TARGET_SPARC64
2922 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2924 CPUState *env = mon_get_cpu();
2925 return GET_PSR(env);
2929 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2931 CPUState *env = mon_get_cpu();
2932 return env->regwptr[val];
2936 static const MonitorDef monitor_defs[] = {
2939 #define SEG(name, seg) \
2940 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2941 { name ".base", offsetof(CPUState, segs[seg].base) },\
2942 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2944 { "eax", offsetof(CPUState, regs[0]) },
2945 { "ecx", offsetof(CPUState, regs[1]) },
2946 { "edx", offsetof(CPUState, regs[2]) },
2947 { "ebx", offsetof(CPUState, regs[3]) },
2948 { "esp|sp", offsetof(CPUState, regs[4]) },
2949 { "ebp|fp", offsetof(CPUState, regs[5]) },
2950 { "esi", offsetof(CPUState, regs[6]) },
2951 { "edi", offsetof(CPUState, regs[7]) },
2952 #ifdef TARGET_X86_64
2953 { "r8", offsetof(CPUState, regs[8]) },
2954 { "r9", offsetof(CPUState, regs[9]) },
2955 { "r10", offsetof(CPUState, regs[10]) },
2956 { "r11", offsetof(CPUState, regs[11]) },
2957 { "r12", offsetof(CPUState, regs[12]) },
2958 { "r13", offsetof(CPUState, regs[13]) },
2959 { "r14", offsetof(CPUState, regs[14]) },
2960 { "r15", offsetof(CPUState, regs[15]) },
2962 { "eflags", offsetof(CPUState, eflags) },
2963 { "eip", offsetof(CPUState, eip) },
2970 { "pc", 0, monitor_get_pc, },
2971 #elif defined(TARGET_PPC)
2972 /* General purpose registers */
2973 { "r0", offsetof(CPUState, gpr[0]) },
2974 { "r1", offsetof(CPUState, gpr[1]) },
2975 { "r2", offsetof(CPUState, gpr[2]) },
2976 { "r3", offsetof(CPUState, gpr[3]) },
2977 { "r4", offsetof(CPUState, gpr[4]) },
2978 { "r5", offsetof(CPUState, gpr[5]) },
2979 { "r6", offsetof(CPUState, gpr[6]) },
2980 { "r7", offsetof(CPUState, gpr[7]) },
2981 { "r8", offsetof(CPUState, gpr[8]) },
2982 { "r9", offsetof(CPUState, gpr[9]) },
2983 { "r10", offsetof(CPUState, gpr[10]) },
2984 { "r11", offsetof(CPUState, gpr[11]) },
2985 { "r12", offsetof(CPUState, gpr[12]) },
2986 { "r13", offsetof(CPUState, gpr[13]) },
2987 { "r14", offsetof(CPUState, gpr[14]) },
2988 { "r15", offsetof(CPUState, gpr[15]) },
2989 { "r16", offsetof(CPUState, gpr[16]) },
2990 { "r17", offsetof(CPUState, gpr[17]) },
2991 { "r18", offsetof(CPUState, gpr[18]) },
2992 { "r19", offsetof(CPUState, gpr[19]) },
2993 { "r20", offsetof(CPUState, gpr[20]) },
2994 { "r21", offsetof(CPUState, gpr[21]) },
2995 { "r22", offsetof(CPUState, gpr[22]) },
2996 { "r23", offsetof(CPUState, gpr[23]) },
2997 { "r24", offsetof(CPUState, gpr[24]) },
2998 { "r25", offsetof(CPUState, gpr[25]) },
2999 { "r26", offsetof(CPUState, gpr[26]) },
3000 { "r27", offsetof(CPUState, gpr[27]) },
3001 { "r28", offsetof(CPUState, gpr[28]) },
3002 { "r29", offsetof(CPUState, gpr[29]) },
3003 { "r30", offsetof(CPUState, gpr[30]) },
3004 { "r31", offsetof(CPUState, gpr[31]) },
3005 /* Floating point registers */
3006 { "f0", offsetof(CPUState, fpr[0]) },
3007 { "f1", offsetof(CPUState, fpr[1]) },
3008 { "f2", offsetof(CPUState, fpr[2]) },
3009 { "f3", offsetof(CPUState, fpr[3]) },
3010 { "f4", offsetof(CPUState, fpr[4]) },
3011 { "f5", offsetof(CPUState, fpr[5]) },
3012 { "f6", offsetof(CPUState, fpr[6]) },
3013 { "f7", offsetof(CPUState, fpr[7]) },
3014 { "f8", offsetof(CPUState, fpr[8]) },
3015 { "f9", offsetof(CPUState, fpr[9]) },
3016 { "f10", offsetof(CPUState, fpr[10]) },
3017 { "f11", offsetof(CPUState, fpr[11]) },
3018 { "f12", offsetof(CPUState, fpr[12]) },
3019 { "f13", offsetof(CPUState, fpr[13]) },
3020 { "f14", offsetof(CPUState, fpr[14]) },
3021 { "f15", offsetof(CPUState, fpr[15]) },
3022 { "f16", offsetof(CPUState, fpr[16]) },
3023 { "f17", offsetof(CPUState, fpr[17]) },
3024 { "f18", offsetof(CPUState, fpr[18]) },
3025 { "f19", offsetof(CPUState, fpr[19]) },
3026 { "f20", offsetof(CPUState, fpr[20]) },
3027 { "f21", offsetof(CPUState, fpr[21]) },
3028 { "f22", offsetof(CPUState, fpr[22]) },
3029 { "f23", offsetof(CPUState, fpr[23]) },
3030 { "f24", offsetof(CPUState, fpr[24]) },
3031 { "f25", offsetof(CPUState, fpr[25]) },
3032 { "f26", offsetof(CPUState, fpr[26]) },
3033 { "f27", offsetof(CPUState, fpr[27]) },
3034 { "f28", offsetof(CPUState, fpr[28]) },
3035 { "f29", offsetof(CPUState, fpr[29]) },
3036 { "f30", offsetof(CPUState, fpr[30]) },
3037 { "f31", offsetof(CPUState, fpr[31]) },
3038 { "fpscr", offsetof(CPUState, fpscr) },
3039 /* Next instruction pointer */
3040 { "nip|pc", offsetof(CPUState, nip) },
3041 { "lr", offsetof(CPUState, lr) },
3042 { "ctr", offsetof(CPUState, ctr) },
3043 { "decr", 0, &monitor_get_decr, },
3044 { "ccr", 0, &monitor_get_ccr, },
3045 /* Machine state register */
3046 { "msr", 0, &monitor_get_msr, },
3047 { "xer", 0, &monitor_get_xer, },
3048 { "tbu", 0, &monitor_get_tbu, },
3049 { "tbl", 0, &monitor_get_tbl, },
3050 #if defined(TARGET_PPC64)
3051 /* Address space register */
3052 { "asr", offsetof(CPUState, asr) },
3054 /* Segment registers */
3055 { "sdr1", offsetof(CPUState, sdr1) },
3056 { "sr0", offsetof(CPUState, sr[0]) },
3057 { "sr1", offsetof(CPUState, sr[1]) },
3058 { "sr2", offsetof(CPUState, sr[2]) },
3059 { "sr3", offsetof(CPUState, sr[3]) },
3060 { "sr4", offsetof(CPUState, sr[4]) },
3061 { "sr5", offsetof(CPUState, sr[5]) },
3062 { "sr6", offsetof(CPUState, sr[6]) },
3063 { "sr7", offsetof(CPUState, sr[7]) },
3064 { "sr8", offsetof(CPUState, sr[8]) },
3065 { "sr9", offsetof(CPUState, sr[9]) },
3066 { "sr10", offsetof(CPUState, sr[10]) },
3067 { "sr11", offsetof(CPUState, sr[11]) },
3068 { "sr12", offsetof(CPUState, sr[12]) },
3069 { "sr13", offsetof(CPUState, sr[13]) },
3070 { "sr14", offsetof(CPUState, sr[14]) },
3071 { "sr15", offsetof(CPUState, sr[15]) },
3072 /* Too lazy to put BATs and SPRs ... */
3073 #elif defined(TARGET_SPARC)
3074 { "g0", offsetof(CPUState, gregs[0]) },
3075 { "g1", offsetof(CPUState, gregs[1]) },
3076 { "g2", offsetof(CPUState, gregs[2]) },
3077 { "g3", offsetof(CPUState, gregs[3]) },
3078 { "g4", offsetof(CPUState, gregs[4]) },
3079 { "g5", offsetof(CPUState, gregs[5]) },
3080 { "g6", offsetof(CPUState, gregs[6]) },
3081 { "g7", offsetof(CPUState, gregs[7]) },
3082 { "o0", 0, monitor_get_reg },
3083 { "o1", 1, monitor_get_reg },
3084 { "o2", 2, monitor_get_reg },
3085 { "o3", 3, monitor_get_reg },
3086 { "o4", 4, monitor_get_reg },
3087 { "o5", 5, monitor_get_reg },
3088 { "o6", 6, monitor_get_reg },
3089 { "o7", 7, monitor_get_reg },
3090 { "l0", 8, monitor_get_reg },
3091 { "l1", 9, monitor_get_reg },
3092 { "l2", 10, monitor_get_reg },
3093 { "l3", 11, monitor_get_reg },
3094 { "l4", 12, monitor_get_reg },
3095 { "l5", 13, monitor_get_reg },
3096 { "l6", 14, monitor_get_reg },
3097 { "l7", 15, monitor_get_reg },
3098 { "i0", 16, monitor_get_reg },
3099 { "i1", 17, monitor_get_reg },
3100 { "i2", 18, monitor_get_reg },
3101 { "i3", 19, monitor_get_reg },
3102 { "i4", 20, monitor_get_reg },
3103 { "i5", 21, monitor_get_reg },
3104 { "i6", 22, monitor_get_reg },
3105 { "i7", 23, monitor_get_reg },
3106 { "pc", offsetof(CPUState, pc) },
3107 { "npc", offsetof(CPUState, npc) },
3108 { "y", offsetof(CPUState, y) },
3109 #ifndef TARGET_SPARC64
3110 { "psr", 0, &monitor_get_psr, },
3111 { "wim", offsetof(CPUState, wim) },
3113 { "tbr", offsetof(CPUState, tbr) },
3114 { "fsr", offsetof(CPUState, fsr) },
3115 { "f0", offsetof(CPUState, fpr[0]) },
3116 { "f1", offsetof(CPUState, fpr[1]) },
3117 { "f2", offsetof(CPUState, fpr[2]) },
3118 { "f3", offsetof(CPUState, fpr[3]) },
3119 { "f4", offsetof(CPUState, fpr[4]) },
3120 { "f5", offsetof(CPUState, fpr[5]) },
3121 { "f6", offsetof(CPUState, fpr[6]) },
3122 { "f7", offsetof(CPUState, fpr[7]) },
3123 { "f8", offsetof(CPUState, fpr[8]) },
3124 { "f9", offsetof(CPUState, fpr[9]) },
3125 { "f10", offsetof(CPUState, fpr[10]) },
3126 { "f11", offsetof(CPUState, fpr[11]) },
3127 { "f12", offsetof(CPUState, fpr[12]) },
3128 { "f13", offsetof(CPUState, fpr[13]) },
3129 { "f14", offsetof(CPUState, fpr[14]) },
3130 { "f15", offsetof(CPUState, fpr[15]) },
3131 { "f16", offsetof(CPUState, fpr[16]) },
3132 { "f17", offsetof(CPUState, fpr[17]) },
3133 { "f18", offsetof(CPUState, fpr[18]) },
3134 { "f19", offsetof(CPUState, fpr[19]) },
3135 { "f20", offsetof(CPUState, fpr[20]) },
3136 { "f21", offsetof(CPUState, fpr[21]) },
3137 { "f22", offsetof(CPUState, fpr[22]) },
3138 { "f23", offsetof(CPUState, fpr[23]) },
3139 { "f24", offsetof(CPUState, fpr[24]) },
3140 { "f25", offsetof(CPUState, fpr[25]) },
3141 { "f26", offsetof(CPUState, fpr[26]) },
3142 { "f27", offsetof(CPUState, fpr[27]) },
3143 { "f28", offsetof(CPUState, fpr[28]) },
3144 { "f29", offsetof(CPUState, fpr[29]) },
3145 { "f30", offsetof(CPUState, fpr[30]) },
3146 { "f31", offsetof(CPUState, fpr[31]) },
3147 #ifdef TARGET_SPARC64
3148 { "f32", offsetof(CPUState, fpr[32]) },
3149 { "f34", offsetof(CPUState, fpr[34]) },
3150 { "f36", offsetof(CPUState, fpr[36]) },
3151 { "f38", offsetof(CPUState, fpr[38]) },
3152 { "f40", offsetof(CPUState, fpr[40]) },
3153 { "f42", offsetof(CPUState, fpr[42]) },
3154 { "f44", offsetof(CPUState, fpr[44]) },
3155 { "f46", offsetof(CPUState, fpr[46]) },
3156 { "f48", offsetof(CPUState, fpr[48]) },
3157 { "f50", offsetof(CPUState, fpr[50]) },
3158 { "f52", offsetof(CPUState, fpr[52]) },
3159 { "f54", offsetof(CPUState, fpr[54]) },
3160 { "f56", offsetof(CPUState, fpr[56]) },
3161 { "f58", offsetof(CPUState, fpr[58]) },
3162 { "f60", offsetof(CPUState, fpr[60]) },
3163 { "f62", offsetof(CPUState, fpr[62]) },
3164 { "asi", offsetof(CPUState, asi) },
3165 { "pstate", offsetof(CPUState, pstate) },
3166 { "cansave", offsetof(CPUState, cansave) },
3167 { "canrestore", offsetof(CPUState, canrestore) },
3168 { "otherwin", offsetof(CPUState, otherwin) },
3169 { "wstate", offsetof(CPUState, wstate) },
3170 { "cleanwin", offsetof(CPUState, cleanwin) },
3171 { "fprs", offsetof(CPUState, fprs) },
3177 static void expr_error(Monitor *mon, const char *msg)
3179 monitor_printf(mon, "%s\n", msg);
3180 longjmp(expr_env, 1);
3183 /* return 0 if OK, -1 if not found */
3184 static int get_monitor_def(target_long *pval, const char *name)
3186 const MonitorDef *md;
3189 for(md = monitor_defs; md->name != NULL; md++) {
3190 if (compare_cmd(name, md->name)) {
3191 if (md->get_value) {
3192 *pval = md->get_value(md, md->offset);
3194 CPUState *env = mon_get_cpu();
3195 ptr = (uint8_t *)env + md->offset;
3198 *pval = *(int32_t *)ptr;
3201 *pval = *(target_long *)ptr;
3214 static void next(void)
3218 while (qemu_isspace(*pch))
3223 static int64_t expr_sum(Monitor *mon);
3225 static int64_t expr_unary(Monitor *mon)
3234 n = expr_unary(mon);
3238 n = -expr_unary(mon);
3242 n = ~expr_unary(mon);
3248 expr_error(mon, "')' expected");
3255 expr_error(mon, "character constant expected");
3259 expr_error(mon, "missing terminating \' character");
3269 while ((*pch >= 'a' && *pch <= 'z') ||
3270 (*pch >= 'A' && *pch <= 'Z') ||
3271 (*pch >= '0' && *pch <= '9') ||
3272 *pch == '_' || *pch == '.') {
3273 if ((q - buf) < sizeof(buf) - 1)
3277 while (qemu_isspace(*pch))
3280 ret = get_monitor_def(®, buf);
3282 expr_error(mon, "unknown register");
3287 expr_error(mon, "unexpected end of expression");
3291 #if TARGET_PHYS_ADDR_BITS > 32
3292 n = strtoull(pch, &p, 0);
3294 n = strtoul(pch, &p, 0);
3297 expr_error(mon, "invalid char in expression");
3300 while (qemu_isspace(*pch))
3308 static int64_t expr_prod(Monitor *mon)
3313 val = expr_unary(mon);
3316 if (op != '*' && op != '/' && op != '%')
3319 val2 = expr_unary(mon);
3328 expr_error(mon, "division by zero");
3339 static int64_t expr_logic(Monitor *mon)
3344 val = expr_prod(mon);
3347 if (op != '&' && op != '|' && op != '^')
3350 val2 = expr_prod(mon);
3367 static int64_t expr_sum(Monitor *mon)
3372 val = expr_logic(mon);
3375 if (op != '+' && op != '-')
3378 val2 = expr_logic(mon);
3387 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3390 if (setjmp(expr_env)) {
3394 while (qemu_isspace(*pch))
3396 *pval = expr_sum(mon);
3401 static int get_double(Monitor *mon, double *pval, const char **pp)
3403 const char *p = *pp;
3407 d = strtod(p, &tailp);
3409 monitor_printf(mon, "Number expected\n");
3412 if (d != d || d - d != 0) {
3413 /* NaN or infinity */
3414 monitor_printf(mon, "Bad number\n");
3422 static int get_str(char *buf, int buf_size, const char **pp)
3430 while (qemu_isspace(*p))
3440 while (*p != '\0' && *p != '\"') {
3456 qemu_printf("unsupported escape code: '\\%c'\n", c);
3459 if ((q - buf) < buf_size - 1) {
3463 if ((q - buf) < buf_size - 1) {
3470 qemu_printf("unterminated string\n");
3475 while (*p != '\0' && !qemu_isspace(*p)) {
3476 if ((q - buf) < buf_size - 1) {
3488 * Store the command-name in cmdname, and return a pointer to
3489 * the remaining of the command string.
3491 static const char *get_command_name(const char *cmdline,
3492 char *cmdname, size_t nlen)
3495 const char *p, *pstart;
3498 while (qemu_isspace(*p))
3503 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3508 memcpy(cmdname, pstart, len);
3509 cmdname[len] = '\0';
3514 * Read key of 'type' into 'key' and return the current
3517 static char *key_get_info(const char *type, char **key)
3525 p = strchr(type, ':');
3532 str = qemu_malloc(len + 1);
3533 memcpy(str, type, len);
3540 static int default_fmt_format = 'x';
3541 static int default_fmt_size = 4;
3545 static int is_valid_option(const char *c, const char *typestr)
3553 typestr = strstr(typestr, option);
3554 return (typestr != NULL);
3557 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3559 const mon_cmd_t *cmd;
3561 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3562 if (compare_cmd(cmdname, cmd->name)) {
3570 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3571 const char *cmdline,
3574 const char *p, *typestr;
3576 const mon_cmd_t *cmd;
3582 monitor_printf(mon, "command='%s'\n", cmdline);
3585 /* extract the command name */
3586 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3590 cmd = monitor_find_command(cmdname);
3592 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3596 /* parse the parameters */
3597 typestr = cmd->args_type;
3599 typestr = key_get_info(typestr, &key);
3611 while (qemu_isspace(*p))
3613 if (*typestr == '?') {
3616 /* no optional string: NULL argument */
3620 ret = get_str(buf, sizeof(buf), &p);
3624 monitor_printf(mon, "%s: filename expected\n",
3628 monitor_printf(mon, "%s: block device name expected\n",
3632 monitor_printf(mon, "%s: string expected\n", cmdname);
3637 qdict_put(qdict, key, qstring_from_str(buf));
3642 int count, format, size;
3644 while (qemu_isspace(*p))
3650 if (qemu_isdigit(*p)) {
3652 while (qemu_isdigit(*p)) {
3653 count = count * 10 + (*p - '0');
3691 if (*p != '\0' && !qemu_isspace(*p)) {
3692 monitor_printf(mon, "invalid char in format: '%c'\n",
3697 format = default_fmt_format;
3698 if (format != 'i') {
3699 /* for 'i', not specifying a size gives -1 as size */
3701 size = default_fmt_size;
3702 default_fmt_size = size;
3704 default_fmt_format = format;
3707 format = default_fmt_format;
3708 if (format != 'i') {
3709 size = default_fmt_size;
3714 qdict_put(qdict, "count", qint_from_int(count));
3715 qdict_put(qdict, "format", qint_from_int(format));
3716 qdict_put(qdict, "size", qint_from_int(size));
3725 while (qemu_isspace(*p))
3727 if (*typestr == '?' || *typestr == '.') {
3728 if (*typestr == '?') {
3736 while (qemu_isspace(*p))
3745 if (get_expr(mon, &val, &p))
3747 /* Check if 'i' is greater than 32-bit */
3748 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3749 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3750 monitor_printf(mon, "integer is for 32-bit values\n");
3752 } else if (c == 'M') {
3755 qdict_put(qdict, key, qint_from_int(val));
3763 while (qemu_isspace(*p))
3765 if (*typestr == '?') {
3771 if (get_double(mon, &val, &p) < 0) {
3774 if (c == 'b' && *p) {
3777 val *= 1 << 10; p++; break;
3779 val *= 1 << 20; p++; break;
3781 val *= 1 << 30; p++; break;
3784 if (c == 'T' && p[0] && p[1] == 's') {
3787 val /= 1e3; p += 2; break;
3789 val /= 1e6; p += 2; break;
3791 val /= 1e9; p += 2; break;
3794 if (*p && !qemu_isspace(*p)) {
3795 monitor_printf(mon, "Unknown unit suffix\n");
3798 qdict_put(qdict, key, qfloat_from_double(val));
3803 const char *tmp = p;
3804 int has_option, skip_key = 0;
3810 while (qemu_isspace(*p))
3816 if(!is_valid_option(p, typestr)) {
3818 monitor_printf(mon, "%s: unsupported option -%c\n",
3832 qdict_put(qdict, key, qint_from_int(has_option));
3837 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3843 /* check that all arguments were parsed */
3844 while (qemu_isspace(*p))
3847 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3859 static void monitor_print_error(Monitor *mon)
3861 qerror_print(mon->error);
3862 QDECREF(mon->error);
3866 static int is_async_return(const QObject *data)
3868 if (data && qobject_type(data) == QTYPE_QDICT) {
3869 return qdict_haskey(qobject_to_qdict(data), "__mon_async");
3875 static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3877 if (ret && !monitor_has_error(mon)) {
3879 * If it returns failure, it must have passed on error.
3881 * Action: Report an internal error to the client if in QMP.
3883 if (monitor_ctrl_mode(mon)) {
3884 qemu_error_new(QERR_UNDEFINED_ERROR);
3886 MON_DEBUG("command '%s' returned failure but did not pass an error\n",
3890 #ifdef CONFIG_DEBUG_MONITOR
3891 if (!ret && monitor_has_error(mon)) {
3893 * If it returns success, it must not have passed an error.
3895 * Action: Report the passed error to the client.
3897 MON_DEBUG("command '%s' returned success but passed an error\n",
3901 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3903 * Handlers should not call Monitor print functions.
3905 * Action: Ignore them in QMP.
3907 * (XXX: we don't check any 'info' or 'query' command here
3908 * because the user print function _is_ called by do_info(), hence
3909 * we will trigger this check. This problem will go away when we
3910 * make 'query' commands real and kill do_info())
3912 MON_DEBUG("command '%s' called print functions %d time(s)\n",
3913 cmd->name, mon_print_count_get(mon));
3918 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3919 const QDict *params)
3922 QObject *data = NULL;
3924 mon_print_count_init(mon);
3926 ret = cmd->mhandler.cmd_new(mon, params, &data);
3927 handler_audit(mon, cmd, ret);
3929 if (is_async_return(data)) {
3931 * Asynchronous commands have no initial return data but they can
3932 * generate errors. Data is returned via the async completion handler.
3934 if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
3935 monitor_protocol_emitter(mon, NULL);
3937 } else if (monitor_ctrl_mode(mon)) {
3938 /* Monitor Protocol */
3939 monitor_protocol_emitter(mon, data);
3943 cmd->user_print(mon, data);
3946 qobject_decref(data);
3949 static void handle_user_command(Monitor *mon, const char *cmdline)
3952 const mon_cmd_t *cmd;
3954 qdict = qdict_new();
3956 cmd = monitor_parse_command(mon, cmdline, qdict);
3960 qemu_errors_to_mon(mon);
3962 if (monitor_handler_is_async(cmd)) {
3963 user_async_cmd_handler(mon, cmd, qdict);
3964 } else if (monitor_handler_ported(cmd)) {
3965 monitor_call_handler(mon, cmd, qdict);
3967 cmd->mhandler.cmd(mon, qdict);
3970 if (monitor_has_error(mon))
3971 monitor_print_error(mon);
3973 qemu_errors_to_previous();
3979 static void cmd_completion(const char *name, const char *list)
3981 const char *p, *pstart;
3990 p = pstart + strlen(pstart);
3992 if (len > sizeof(cmd) - 2)
3993 len = sizeof(cmd) - 2;
3994 memcpy(cmd, pstart, len);
3996 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3997 readline_add_completion(cur_mon->rs, cmd);
4005 static void file_completion(const char *input)
4010 char file[1024], file_prefix[1024];
4014 p = strrchr(input, '/');
4017 pstrcpy(file_prefix, sizeof(file_prefix), input);
4018 pstrcpy(path, sizeof(path), ".");
4020 input_path_len = p - input + 1;
4021 memcpy(path, input, input_path_len);
4022 if (input_path_len > sizeof(path) - 1)
4023 input_path_len = sizeof(path) - 1;
4024 path[input_path_len] = '\0';
4025 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4027 #ifdef DEBUG_COMPLETION
4028 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4029 input, path, file_prefix);
4031 ffs = opendir(path);
4039 if (strstart(d->d_name, file_prefix, NULL)) {
4040 memcpy(file, input, input_path_len);
4041 if (input_path_len < sizeof(file))
4042 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4044 /* stat the file to find out if it's a directory.
4045 * In that case add a slash to speed up typing long paths
4048 if(S_ISDIR(sb.st_mode))
4049 pstrcat(file, sizeof(file), "/");
4050 readline_add_completion(cur_mon->rs, file);
4056 static void block_completion_it(void *opaque, BlockDriverState *bs)
4058 const char *name = bdrv_get_device_name(bs);
4059 const char *input = opaque;
4061 if (input[0] == '\0' ||
4062 !strncmp(name, (char *)input, strlen(input))) {
4063 readline_add_completion(cur_mon->rs, name);
4067 /* NOTE: this parser is an approximate form of the real command parser */
4068 static void parse_cmdline(const char *cmdline,
4069 int *pnb_args, char **args)
4078 while (qemu_isspace(*p))
4082 if (nb_args >= MAX_ARGS)
4084 ret = get_str(buf, sizeof(buf), &p);
4085 args[nb_args] = qemu_strdup(buf);
4090 *pnb_args = nb_args;
4093 static const char *next_arg_type(const char *typestr)
4095 const char *p = strchr(typestr, ':');
4096 return (p != NULL ? ++p : typestr);
4099 static void monitor_find_completion(const char *cmdline)
4101 const char *cmdname;
4102 char *args[MAX_ARGS];
4103 int nb_args, i, len;
4104 const char *ptype, *str;
4105 const mon_cmd_t *cmd;
4108 parse_cmdline(cmdline, &nb_args, args);
4109 #ifdef DEBUG_COMPLETION
4110 for(i = 0; i < nb_args; i++) {
4111 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4115 /* if the line ends with a space, it means we want to complete the
4117 len = strlen(cmdline);
4118 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
4119 if (nb_args >= MAX_ARGS)
4121 args[nb_args++] = qemu_strdup("");
4124 /* command completion */
4129 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4130 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4131 cmd_completion(cmdname, cmd->name);
4134 /* find the command */
4135 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
4136 if (compare_cmd(args[0], cmd->name))
4141 ptype = next_arg_type(cmd->args_type);
4142 for(i = 0; i < nb_args - 2; i++) {
4143 if (*ptype != '\0') {
4144 ptype = next_arg_type(ptype);
4145 while (*ptype == '?')
4146 ptype = next_arg_type(ptype);
4149 str = args[nb_args - 1];
4150 if (*ptype == '-' && ptype[1] != '\0') {
4155 /* file completion */
4156 readline_set_completion_index(cur_mon->rs, strlen(str));
4157 file_completion(str);
4160 /* block device name completion */
4161 readline_set_completion_index(cur_mon->rs, strlen(str));
4162 bdrv_iterate(block_completion_it, (void *)str);
4165 /* XXX: more generic ? */
4166 if (!strcmp(cmd->name, "info")) {
4167 readline_set_completion_index(cur_mon->rs, strlen(str));
4168 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
4169 cmd_completion(str, cmd->name);
4171 } else if (!strcmp(cmd->name, "sendkey")) {
4172 char *sep = strrchr(str, '-');
4175 readline_set_completion_index(cur_mon->rs, strlen(str));
4176 for(key = key_defs; key->name != NULL; key++) {
4177 cmd_completion(str, key->name);
4179 } else if (!strcmp(cmd->name, "help|?")) {
4180 readline_set_completion_index(cur_mon->rs, strlen(str));
4181 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
4182 cmd_completion(str, cmd->name);
4190 for(i = 0; i < nb_args; i++)
4194 static int monitor_can_read(void *opaque)
4196 Monitor *mon = opaque;
4198 return (mon->suspend_cnt == 0) ? 1 : 0;
4201 typedef struct CmdArgs {
4208 static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
4210 if (!cmd_args->optional) {
4211 qemu_error_new(QERR_MISSING_PARAMETER, name);
4215 if (cmd_args->type == '-') {
4216 /* handlers expect a value, they need to be changed */
4217 qdict_put(args, name, qint_from_int(0));
4223 static int check_arg(const CmdArgs *cmd_args, QDict *args)
4228 name = qstring_get_str(cmd_args->name);
4231 return check_opt(cmd_args, name, args);
4234 value = qdict_get(args, name);
4236 return check_opt(cmd_args, name, args);
4239 switch (cmd_args->type) {
4243 if (qobject_type(value) != QTYPE_QSTRING) {
4244 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
4250 const char *keys[] = { "count", "format", "size", NULL };
4252 for (i = 0; keys[i]; i++) {
4253 QObject *obj = qdict_get(args, keys[i]);
4255 qemu_error_new(QERR_MISSING_PARAMETER, name);
4258 if (qobject_type(obj) != QTYPE_QINT) {
4259 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
4268 if (qobject_type(value) != QTYPE_QINT) {
4269 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
4275 if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
4276 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "number");
4281 if (qobject_type(value) != QTYPE_QINT &&
4282 qobject_type(value) != QTYPE_QBOOL) {
4283 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
4286 if (qobject_type(value) == QTYPE_QBOOL) {
4287 /* handlers expect a QInt, they need to be changed */
4288 qdict_put(args, name,
4289 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
4300 static void cmd_args_init(CmdArgs *cmd_args)
4302 cmd_args->name = qstring_new();
4303 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
4307 * This is not trivial, we have to parse Monitor command's argument
4308 * type syntax to be able to check the arguments provided by clients.
4310 * In the near future we will be using an array for that and will be
4311 * able to drop all this parsing...
4313 static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
4319 if (cmd->args_type == NULL) {
4320 return (qdict_size(args) == 0 ? 0 : -1);
4324 cmd_args_init(&cmd_args);
4326 for (p = cmd->args_type;; p++) {
4328 cmd_args.type = *++p;
4330 if (cmd_args.type == '-') {
4331 cmd_args.flag = *p++;
4332 cmd_args.optional = 1;
4333 } else if (*p == '?') {
4334 cmd_args.optional = 1;
4338 assert(*p == ',' || *p == '\0');
4339 err = check_arg(&cmd_args, args);
4341 QDECREF(cmd_args.name);
4342 cmd_args_init(&cmd_args);
4348 qstring_append_chr(cmd_args.name, *p);
4356 QDECREF(cmd_args.name);
4360 static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4362 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4363 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4366 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4370 QDict *input, *args;
4371 const mon_cmd_t *cmd;
4372 Monitor *mon = cur_mon;
4373 const char *cmd_name, *info_item;
4376 qemu_errors_to_mon(mon);
4378 obj = json_parser_parse(tokens, NULL);
4380 // FIXME: should be triggered in json_parser_parse()
4381 qemu_error_new(QERR_JSON_PARSING);
4383 } else if (qobject_type(obj) != QTYPE_QDICT) {
4384 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
4385 qobject_decref(obj);
4389 input = qobject_to_qdict(obj);
4391 mon->mc->id = qdict_get(input, "id");
4392 qobject_incref(mon->mc->id);
4394 obj = qdict_get(input, "execute");
4396 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4398 } else if (qobject_type(obj) != QTYPE_QSTRING) {
4399 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
4403 cmd_name = qstring_get_str(qobject_to_qstring(obj));
4405 if (invalid_qmp_mode(mon, cmd_name)) {
4406 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4411 * XXX: We need this special case until we get info handlers
4412 * converted into 'query-' commands
4414 if (compare_cmd(cmd_name, "info")) {
4415 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4417 } else if (strstart(cmd_name, "query-", &info_item)) {
4418 cmd = monitor_find_command("info");
4419 qdict_put_obj(input, "arguments",
4420 qobject_from_jsonf("{ 'item': %s }", info_item));
4422 cmd = monitor_find_command(cmd_name);
4423 if (!cmd || !monitor_handler_ported(cmd)) {
4424 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4429 obj = qdict_get(input, "arguments");
4433 args = qobject_to_qdict(obj);
4439 err = monitor_check_qmp_args(cmd, args);
4444 if (monitor_handler_is_async(cmd)) {
4445 qmp_async_cmd_handler(mon, cmd, args);
4447 monitor_call_handler(mon, cmd, args);
4454 monitor_protocol_emitter(mon, NULL);
4457 qemu_errors_to_previous();
4461 * monitor_control_read(): Read and handle QMP input
4463 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4465 Monitor *old_mon = cur_mon;
4469 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4474 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4476 Monitor *old_mon = cur_mon;
4482 for (i = 0; i < size; i++)
4483 readline_handle_byte(cur_mon->rs, buf[i]);
4485 if (size == 0 || buf[size - 1] != 0)
4486 monitor_printf(cur_mon, "corrupted command\n");
4488 handle_user_command(cur_mon, (char *)buf);
4494 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4496 monitor_suspend(mon);
4497 handle_user_command(mon, cmdline);
4498 monitor_resume(mon);
4501 int monitor_suspend(Monitor *mon)
4509 void monitor_resume(Monitor *mon)
4513 if (--mon->suspend_cnt == 0)
4514 readline_show_prompt(mon->rs);
4517 static QObject *get_qmp_greeting(void)
4521 do_info_version(NULL, &ver);
4522 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4526 * monitor_control_event(): Print QMP gretting
4528 static void monitor_control_event(void *opaque, int event)
4531 Monitor *mon = opaque;
4534 case CHR_EVENT_OPENED:
4535 mon->mc->command_mode = 0;
4536 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4537 data = get_qmp_greeting();
4538 monitor_json_emitter(mon, data);
4539 qobject_decref(data);
4541 case CHR_EVENT_CLOSED:
4542 json_message_parser_destroy(&mon->mc->parser);
4547 static void monitor_event(void *opaque, int event)
4549 Monitor *mon = opaque;
4552 case CHR_EVENT_MUX_IN:
4554 if (mon->reset_seen) {
4555 readline_restart(mon->rs);
4556 monitor_resume(mon);
4559 mon->suspend_cnt = 0;
4563 case CHR_EVENT_MUX_OUT:
4564 if (mon->reset_seen) {
4565 if (mon->suspend_cnt == 0) {
4566 monitor_printf(mon, "\n");
4569 monitor_suspend(mon);
4576 case CHR_EVENT_OPENED:
4577 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4578 "information\n", QEMU_VERSION);
4579 if (!mon->mux_out) {
4580 readline_show_prompt(mon->rs);
4582 mon->reset_seen = 1;
4596 void monitor_init(CharDriverState *chr, int flags)
4598 static int is_first_init = 1;
4601 if (is_first_init) {
4602 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4606 mon = qemu_mallocz(sizeof(*mon));
4610 if (flags & MONITOR_USE_READLINE) {
4611 mon->rs = readline_init(mon, monitor_find_completion);
4612 monitor_read_command(mon, 0);
4615 if (monitor_ctrl_mode(mon)) {
4616 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4617 /* Control mode requires special handlers */
4618 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4619 monitor_control_event, mon);
4621 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4622 monitor_event, mon);
4625 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4626 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
4630 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4632 BlockDriverState *bs = opaque;
4635 if (bdrv_set_key(bs, password) != 0) {
4636 monitor_printf(mon, "invalid password\n");
4639 if (mon->password_completion_cb)
4640 mon->password_completion_cb(mon->password_opaque, ret);
4642 monitor_read_command(mon, 1);
4645 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4646 BlockDriverCompletionFunc *completion_cb,
4651 if (!bdrv_key_required(bs)) {
4653 completion_cb(opaque, 0);
4657 if (monitor_ctrl_mode(mon)) {
4658 qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4662 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4663 bdrv_get_encrypted_filename(bs));
4665 mon->password_completion_cb = completion_cb;
4666 mon->password_opaque = opaque;
4668 err = monitor_read_password(mon, bdrv_password_cb, bs);
4670 if (err && completion_cb)
4671 completion_cb(opaque, err);
4676 typedef struct QemuErrorSink QemuErrorSink;
4677 struct QemuErrorSink {
4686 QemuErrorSink *previous;
4689 static QemuErrorSink *qemu_error_sink;
4691 void qemu_errors_to_file(FILE *fp)
4693 QemuErrorSink *sink;
4695 sink = qemu_mallocz(sizeof(*sink));
4696 sink->dest = ERR_SINK_FILE;
4698 sink->previous = qemu_error_sink;
4699 qemu_error_sink = sink;
4702 void qemu_errors_to_mon(Monitor *mon)
4704 QemuErrorSink *sink;
4706 sink = qemu_mallocz(sizeof(*sink));
4707 sink->dest = ERR_SINK_MONITOR;
4709 sink->previous = qemu_error_sink;
4710 qemu_error_sink = sink;
4713 void qemu_errors_to_previous(void)
4715 QemuErrorSink *sink;
4717 assert(qemu_error_sink != NULL);
4718 sink = qemu_error_sink;
4719 qemu_error_sink = sink->previous;
4723 void qemu_error(const char *fmt, ...)
4727 assert(qemu_error_sink != NULL);
4728 switch (qemu_error_sink->dest) {
4730 va_start(args, fmt);
4731 vfprintf(qemu_error_sink->fp, fmt, args);
4734 case ERR_SINK_MONITOR:
4735 va_start(args, fmt);
4736 monitor_vprintf(qemu_error_sink->mon, fmt, args);
4742 void qemu_error_internal(const char *file, int linenr, const char *func,
4743 const char *fmt, ...)
4748 assert(qemu_error_sink != NULL);
4751 qerror = qerror_from_info(file, linenr, func, fmt, &va);
4754 switch (qemu_error_sink->dest) {
4756 qerror_print(qerror);
4759 case ERR_SINK_MONITOR:
4760 /* report only the first error */
4761 if (!qemu_error_sink->mon->error) {
4762 qemu_error_sink->mon->error = qerror;
4764 MON_DEBUG("Additional error report at %s:%d\n", qerror->file,