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"
56 #include "json-streamer.h"
57 #include "json-parser.h"
61 //#define DEBUG_COMPLETION
67 * 'B' block device name
68 * 's' string (accept optional quote)
70 * 'l' target long (32 or 64 bit)
71 * '/' optional gdb-like print format (like "/10x")
73 * '?' optional type (for all types, except '/')
74 * '.' other form of optional type (for 'i' and 'l')
75 * '-' optional parameter (eg. '-f')
79 typedef struct mon_cmd_t {
81 const char *args_type;
84 void (*user_print)(Monitor *mon, const QObject *data);
86 void (*info)(Monitor *mon);
87 void (*info_new)(Monitor *mon, QObject **ret_data);
88 void (*cmd)(Monitor *mon, const QDict *qdict);
89 void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
93 /* file descriptors passed via SCM_RIGHTS */
94 typedef struct mon_fd_t mon_fd_t;
98 QLIST_ENTRY(mon_fd_t) next;
101 typedef struct MonitorControl {
104 JSONMessageParser parser;
108 CharDriverState *chr;
113 uint8_t outbuf[1024];
118 BlockDriverCompletionFunc *password_completion_cb;
119 void *password_opaque;
121 QLIST_HEAD(,mon_fd_t) fds;
122 QLIST_ENTRY(Monitor) entry;
125 static QLIST_HEAD(mon_list, Monitor) mon_list;
127 static const mon_cmd_t mon_cmds[];
128 static const mon_cmd_t info_cmds[];
130 Monitor *cur_mon = NULL;
132 static void monitor_command_cb(Monitor *mon, const char *cmdline,
135 /* Return true if in control mode, false otherwise */
136 static inline int monitor_ctrl_mode(const Monitor *mon)
138 return (mon->flags & MONITOR_USE_CONTROL);
141 static void monitor_read_command(Monitor *mon, int show_prompt)
146 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
148 readline_show_prompt(mon->rs);
151 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
154 if (monitor_ctrl_mode(mon)) {
155 qemu_error_new(QERR_MISSING_PARAMETER, "password");
157 } else if (mon->rs) {
158 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
159 /* prompt is printed on return from the command handler */
162 monitor_printf(mon, "terminal does not support password prompting\n");
167 void monitor_flush(Monitor *mon)
169 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
170 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
171 mon->outbuf_index = 0;
175 /* flush at every end of line or if the buffer is full */
176 static void monitor_puts(Monitor *mon, const char *str)
185 mon->outbuf[mon->outbuf_index++] = '\r';
186 mon->outbuf[mon->outbuf_index++] = c;
187 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
193 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
198 if (mon->mc && !mon->mc->print_enabled) {
199 qemu_error_new(QERR_UNDEFINED_ERROR);
202 vsnprintf(buf, sizeof(buf), fmt, ap);
203 monitor_puts(mon, buf);
207 void monitor_printf(Monitor *mon, const char *fmt, ...)
211 monitor_vprintf(mon, fmt, ap);
215 void monitor_print_filename(Monitor *mon, const char *filename)
219 for (i = 0; filename[i]; i++) {
220 switch (filename[i]) {
224 monitor_printf(mon, "\\%c", filename[i]);
227 monitor_printf(mon, "\\t");
230 monitor_printf(mon, "\\r");
233 monitor_printf(mon, "\\n");
236 monitor_printf(mon, "%c", filename[i]);
242 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
246 monitor_vprintf((Monitor *)stream, fmt, ap);
251 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
253 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
255 return cmd->user_print != NULL;
258 static inline int monitor_has_error(const Monitor *mon)
260 return mon->error != NULL;
263 static void monitor_json_emitter(Monitor *mon, const QObject *data)
267 json = qobject_to_json(data);
268 assert(json != NULL);
270 mon->mc->print_enabled = 1;
271 monitor_printf(mon, "%s\n", qstring_get_str(json));
272 mon->mc->print_enabled = 0;
277 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
283 if (!monitor_has_error(mon)) {
284 /* success response */
286 qobject_incref(data);
287 qdict_put_obj(qmp, "return", data);
289 /* return an empty QDict by default */
290 qdict_put(qmp, "return", qdict_new());
294 qdict_put(mon->error->error, "desc", qerror_human(mon->error));
295 qdict_put(qmp, "error", mon->error->error);
296 QINCREF(mon->error->error);
302 qdict_put_obj(qmp, "id", mon->mc->id);
306 monitor_json_emitter(mon, QOBJECT(qmp));
310 static void timestamp_put(QDict *qdict)
316 err = qemu_gettimeofday(&tv);
320 obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
321 "'microseconds': %" PRId64 " }",
322 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
325 qdict_put_obj(qdict, "timestamp", obj);
329 * monitor_protocol_event(): Generate a Monitor event
331 * Event-specific data can be emitted through the (optional) 'data' parameter.
333 void monitor_protocol_event(MonitorEvent event, QObject *data)
336 const char *event_name;
339 assert(event < QEVENT_MAX);
343 event_name = "DEBUG";
345 case QEVENT_SHUTDOWN:
346 event_name = "SHUTDOWN";
349 event_name = "RESET";
351 case QEVENT_POWERDOWN:
352 event_name = "POWERDOWN";
357 case QEVENT_VNC_CONNECTED:
358 event_name = "VNC_CONNECTED";
360 case QEVENT_VNC_INITIALIZED:
361 event_name = "VNC_INITIALIZED";
363 case QEVENT_VNC_DISCONNECTED:
364 event_name = "VNC_DISCONNECTED";
373 qdict_put(qmp, "event", qstring_from_str(event_name));
375 qobject_incref(data);
376 qdict_put_obj(qmp, "data", data);
379 QLIST_FOREACH(mon, &mon_list, entry) {
380 if (monitor_ctrl_mode(mon)) {
381 monitor_json_emitter(mon, QOBJECT(qmp));
387 static int compare_cmd(const char *name, const char *list)
389 const char *p, *pstart;
397 p = pstart + strlen(pstart);
398 if ((p - pstart) == len && !memcmp(pstart, name, len))
407 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
408 const char *prefix, const char *name)
410 const mon_cmd_t *cmd;
412 for(cmd = cmds; cmd->name != NULL; cmd++) {
413 if (!name || !strcmp(name, cmd->name))
414 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
415 cmd->params, cmd->help);
419 static void help_cmd(Monitor *mon, const char *name)
421 if (name && !strcmp(name, "info")) {
422 help_cmd_dump(mon, info_cmds, "info ", NULL);
424 help_cmd_dump(mon, mon_cmds, "", name);
425 if (name && !strcmp(name, "log")) {
426 const CPULogItem *item;
427 monitor_printf(mon, "Log items (comma separated):\n");
428 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
429 for(item = cpu_log_items; item->mask != 0; item++) {
430 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
436 static void do_help_cmd(Monitor *mon, const QDict *qdict)
438 help_cmd(mon, qdict_get_try_str(qdict, "name"));
441 static void do_commit(Monitor *mon, const QDict *qdict)
445 const char *device = qdict_get_str(qdict, "device");
447 all_devices = !strcmp(device, "all");
448 QTAILQ_FOREACH(dinfo, &drives, next) {
450 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
452 bdrv_commit(dinfo->bdrv);
456 static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
458 const mon_cmd_t *cmd;
459 const char *item = qdict_get_try_str(qdict, "item");
462 assert(monitor_ctrl_mode(mon) == 0);
466 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
467 if (compare_cmd(item, cmd->name))
471 if (cmd->name == NULL) {
472 if (monitor_ctrl_mode(mon)) {
473 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
479 if (monitor_handler_ported(cmd)) {
480 cmd->mhandler.info_new(mon, ret_data);
482 if (!monitor_ctrl_mode(mon)) {
484 * User Protocol function is called here, Monitor Protocol is
485 * handled by monitor_call_handler()
488 cmd->user_print(mon, *ret_data);
491 if (monitor_ctrl_mode(mon)) {
492 /* handler not converted yet */
493 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
495 cmd->mhandler.info(mon);
502 help_cmd(mon, "info");
505 static void do_info_version_print(Monitor *mon, const QObject *data)
509 qdict = qobject_to_qdict(data);
511 monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
512 qdict_get_str(qdict, "package"));
516 * do_info_version(): Show QEMU version
518 * Return a QDict with the following information:
520 * - "qemu": QEMU's version
521 * - "package": package's version
525 * { "qemu": "0.11.50", "package": "" }
527 static void do_info_version(Monitor *mon, QObject **ret_data)
529 *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
530 QEMU_VERSION, QEMU_PKGVERSION);
533 static void do_info_name_print(Monitor *mon, const QObject *data)
537 qdict = qobject_to_qdict(data);
538 if (qdict_size(qdict) == 0) {
542 monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
546 * do_info_name(): Show VM name
548 * Return a QDict with the following information:
550 * - "name": VM's name (optional)
554 * { "name": "qemu-name" }
556 static void do_info_name(Monitor *mon, QObject **ret_data)
558 *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
559 qobject_from_jsonf("{}");
562 static QObject *get_cmd_dict(const char *name)
566 /* Remove '|' from some commands */
567 p = strchr(name, '|');
574 return qobject_from_jsonf("{ 'name': %s }", p);
578 * do_info_commands(): List QMP available commands
580 * Each command is represented by a QDict, the returned QObject is a QList
583 * The QDict contains:
585 * - "name": command's name
589 * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
591 static void do_info_commands(Monitor *mon, QObject **ret_data)
594 const mon_cmd_t *cmd;
596 cmd_list = qlist_new();
598 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
599 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
600 qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
604 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
605 if (monitor_handler_ported(cmd)) {
607 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
608 qlist_append_obj(cmd_list, get_cmd_dict(buf));
612 *ret_data = QOBJECT(cmd_list);
615 #if defined(TARGET_I386)
616 static void do_info_hpet_print(Monitor *mon, const QObject *data)
618 monitor_printf(mon, "HPET is %s by QEMU\n",
619 qdict_get_bool(qobject_to_qdict(data), "enabled") ?
620 "enabled" : "disabled");
624 * do_info_hpet(): Show HPET state
626 * Return a QDict with the following information:
628 * - "enabled": true if hpet if enabled, false otherwise
632 * { "enabled": true }
634 static void do_info_hpet(Monitor *mon, QObject **ret_data)
636 *ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet);
640 static void do_info_uuid_print(Monitor *mon, const QObject *data)
642 monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
646 * do_info_uuid(): Show VM UUID
648 * Return a QDict with the following information:
650 * - "UUID": Universally Unique Identifier
654 * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
656 static void do_info_uuid(Monitor *mon, QObject **ret_data)
660 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
661 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
662 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
663 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
664 qemu_uuid[14], qemu_uuid[15]);
665 *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
668 /* get the current CPU defined by the user */
669 static int mon_set_cpu(int cpu_index)
673 for(env = first_cpu; env != NULL; env = env->next_cpu) {
674 if (env->cpu_index == cpu_index) {
675 cur_mon->mon_cpu = env;
682 static CPUState *mon_get_cpu(void)
684 if (!cur_mon->mon_cpu) {
687 cpu_synchronize_state(cur_mon->mon_cpu);
688 return cur_mon->mon_cpu;
691 static void do_info_registers(Monitor *mon)
696 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
699 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
704 static void print_cpu_iter(QObject *obj, void *opaque)
708 Monitor *mon = opaque;
710 assert(qobject_type(obj) == QTYPE_QDICT);
711 cpu = qobject_to_qdict(obj);
713 if (qdict_get_bool(cpu, "current")) {
717 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
719 #if defined(TARGET_I386)
720 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
721 (target_ulong) qdict_get_int(cpu, "pc"));
722 #elif defined(TARGET_PPC)
723 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
724 (target_long) qdict_get_int(cpu, "nip"));
725 #elif defined(TARGET_SPARC)
726 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
727 (target_long) qdict_get_int(cpu, "pc"));
728 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
729 (target_long) qdict_get_int(cpu, "npc"));
730 #elif defined(TARGET_MIPS)
731 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
732 (target_long) qdict_get_int(cpu, "PC"));
735 if (qdict_get_bool(cpu, "halted")) {
736 monitor_printf(mon, " (halted)");
739 monitor_printf(mon, "\n");
742 static void monitor_print_cpus(Monitor *mon, const QObject *data)
746 assert(qobject_type(data) == QTYPE_QLIST);
747 cpu_list = qobject_to_qlist(data);
748 qlist_iter(cpu_list, print_cpu_iter, mon);
752 * do_info_cpus(): Show CPU information
754 * Return a QList. Each CPU is represented by a QDict, which contains:
757 * - "current": true if this is the current CPU, false otherwise
758 * - "halted": true if the cpu is halted, false otherwise
759 * - Current program counter. The key's name depends on the architecture:
762 * "pc" and "npc": sparc
767 * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
768 * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
770 static void do_info_cpus(Monitor *mon, QObject **ret_data)
775 cpu_list = qlist_new();
777 /* just to set the default cpu if not already done */
780 for(env = first_cpu; env != NULL; env = env->next_cpu) {
784 cpu_synchronize_state(env);
786 obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
787 env->cpu_index, env == mon->mon_cpu,
791 cpu = qobject_to_qdict(obj);
793 #if defined(TARGET_I386)
794 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
795 #elif defined(TARGET_PPC)
796 qdict_put(cpu, "nip", qint_from_int(env->nip));
797 #elif defined(TARGET_SPARC)
798 qdict_put(cpu, "pc", qint_from_int(env->pc));
799 qdict_put(cpu, "npc", qint_from_int(env->npc));
800 #elif defined(TARGET_MIPS)
801 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
804 qlist_append(cpu_list, cpu);
807 *ret_data = QOBJECT(cpu_list);
810 static void do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
812 int index = qdict_get_int(qdict, "index");
813 if (mon_set_cpu(index) < 0)
814 qemu_error_new(QERR_INVALID_CPU_INDEX);
817 static void do_info_jit(Monitor *mon)
819 dump_exec_info((FILE *)mon, monitor_fprintf);
822 static void do_info_history(Monitor *mon)
831 str = readline_get_history(mon->rs, i);
834 monitor_printf(mon, "%d: '%s'\n", i, str);
839 #if defined(TARGET_PPC)
840 /* XXX: not implemented in other targets */
841 static void do_info_cpu_stats(Monitor *mon)
846 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
851 * do_quit(): Quit QEMU execution
853 static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
858 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
860 if (bdrv_is_inserted(bs)) {
862 if (!bdrv_is_removable(bs)) {
863 qemu_error_new(QERR_DEVICE_NOT_REMOVABLE,
864 bdrv_get_device_name(bs));
867 if (bdrv_is_locked(bs)) {
868 qemu_error_new(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
877 static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
879 BlockDriverState *bs;
880 int force = qdict_get_int(qdict, "force");
881 const char *filename = qdict_get_str(qdict, "device");
883 bs = bdrv_find(filename);
885 qemu_error_new(QERR_DEVICE_NOT_FOUND, filename);
888 eject_device(mon, bs, force);
891 static void do_block_set_passwd(Monitor *mon, const QDict *qdict,
894 BlockDriverState *bs;
896 bs = bdrv_find(qdict_get_str(qdict, "device"));
898 qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
902 if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) {
903 qemu_error_new(QERR_INVALID_PASSWORD);
907 static void do_change_block(Monitor *mon, const char *device,
908 const char *filename, const char *fmt)
910 BlockDriverState *bs;
911 BlockDriver *drv = NULL;
913 bs = bdrv_find(device);
915 qemu_error_new(QERR_DEVICE_NOT_FOUND, device);
919 drv = bdrv_find_whitelisted_format(fmt);
921 qemu_error_new(QERR_INVALID_BLOCK_FORMAT, fmt);
925 if (eject_device(mon, bs, 0) < 0)
927 bdrv_open2(bs, filename, BDRV_O_RDWR, drv);
928 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
931 static void change_vnc_password(const char *password)
933 if (vnc_display_password(NULL, password) < 0)
934 qemu_error_new(QERR_SET_PASSWD_FAILED);
938 static void change_vnc_password_cb(Monitor *mon, const char *password,
941 change_vnc_password(password);
942 monitor_read_command(mon, 1);
945 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
947 if (strcmp(target, "passwd") == 0 ||
948 strcmp(target, "password") == 0) {
951 strncpy(password, arg, sizeof(password));
952 password[sizeof(password) - 1] = '\0';
953 change_vnc_password(password);
955 monitor_read_password(mon, change_vnc_password_cb, NULL);
958 if (vnc_display_open(NULL, target) < 0)
959 qemu_error_new(QERR_VNC_SERVER_FAILED, target);
964 * do_change(): Change a removable medium, or VNC configuration
966 static void do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
968 const char *device = qdict_get_str(qdict, "device");
969 const char *target = qdict_get_str(qdict, "target");
970 const char *arg = qdict_get_try_str(qdict, "arg");
971 if (strcmp(device, "vnc") == 0) {
972 do_change_vnc(mon, target, arg);
974 do_change_block(mon, device, target, arg);
978 static void do_screen_dump(Monitor *mon, const QDict *qdict)
980 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
983 static void do_logfile(Monitor *mon, const QDict *qdict)
985 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
988 static void do_log(Monitor *mon, const QDict *qdict)
991 const char *items = qdict_get_str(qdict, "items");
993 if (!strcmp(items, "none")) {
996 mask = cpu_str_to_log_mask(items);
998 help_cmd(mon, "log");
1005 static void do_singlestep(Monitor *mon, const QDict *qdict)
1007 const char *option = qdict_get_try_str(qdict, "option");
1008 if (!option || !strcmp(option, "on")) {
1010 } else if (!strcmp(option, "off")) {
1013 monitor_printf(mon, "unexpected option %s\n", option);
1018 * do_stop(): Stop VM execution
1020 static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
1022 vm_stop(EXCP_INTERRUPT);
1025 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
1027 struct bdrv_iterate_context {
1033 * do_cont(): Resume emulation.
1035 static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
1037 struct bdrv_iterate_context context = { mon, 0 };
1039 bdrv_iterate(encrypted_bdrv_it, &context);
1040 /* only resume the vm if all keys are set and valid */
1045 static void bdrv_key_cb(void *opaque, int err)
1047 Monitor *mon = opaque;
1049 /* another key was set successfully, retry to continue */
1051 do_cont(mon, NULL, NULL);
1054 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
1056 struct bdrv_iterate_context *context = opaque;
1058 if (!context->err && bdrv_key_required(bs)) {
1059 context->err = -EBUSY;
1060 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
1065 static void do_gdbserver(Monitor *mon, const QDict *qdict)
1067 const char *device = qdict_get_try_str(qdict, "device");
1069 device = "tcp::" DEFAULT_GDBSTUB_PORT;
1070 if (gdbserver_start(device) < 0) {
1071 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1073 } else if (strcmp(device, "none") == 0) {
1074 monitor_printf(mon, "Disabled gdbserver\n");
1076 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1081 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1083 const char *action = qdict_get_str(qdict, "action");
1084 if (select_watchdog_action(action) == -1) {
1085 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1089 static void monitor_printc(Monitor *mon, int c)
1091 monitor_printf(mon, "'");
1094 monitor_printf(mon, "\\'");
1097 monitor_printf(mon, "\\\\");
1100 monitor_printf(mon, "\\n");
1103 monitor_printf(mon, "\\r");
1106 if (c >= 32 && c <= 126) {
1107 monitor_printf(mon, "%c", c);
1109 monitor_printf(mon, "\\x%02x", c);
1113 monitor_printf(mon, "'");
1116 static void memory_dump(Monitor *mon, int count, int format, int wsize,
1117 target_phys_addr_t addr, int is_physical)
1120 int l, line_size, i, max_digits, len;
1124 if (format == 'i') {
1127 env = mon_get_cpu();
1133 } else if (wsize == 4) {
1136 /* as default we use the current CS size */
1139 #ifdef TARGET_X86_64
1140 if ((env->efer & MSR_EFER_LMA) &&
1141 (env->segs[R_CS].flags & DESC_L_MASK))
1145 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1150 monitor_disas(mon, env, addr, count, is_physical, flags);
1154 len = wsize * count;
1163 max_digits = (wsize * 8 + 2) / 3;
1167 max_digits = (wsize * 8) / 4;
1171 max_digits = (wsize * 8 * 10 + 32) / 33;
1180 monitor_printf(mon, TARGET_FMT_plx ":", addr);
1182 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1187 cpu_physical_memory_rw(addr, buf, l, 0);
1189 env = mon_get_cpu();
1190 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1191 monitor_printf(mon, " Cannot access memory\n");
1200 v = ldub_raw(buf + i);
1203 v = lduw_raw(buf + i);
1206 v = (uint32_t)ldl_raw(buf + i);
1209 v = ldq_raw(buf + i);
1212 monitor_printf(mon, " ");
1215 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1218 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1221 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1224 monitor_printf(mon, "%*" PRId64, max_digits, v);
1227 monitor_printc(mon, v);
1232 monitor_printf(mon, "\n");
1238 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1240 int count = qdict_get_int(qdict, "count");
1241 int format = qdict_get_int(qdict, "format");
1242 int size = qdict_get_int(qdict, "size");
1243 target_long addr = qdict_get_int(qdict, "addr");
1245 memory_dump(mon, count, format, size, addr, 0);
1248 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1250 int count = qdict_get_int(qdict, "count");
1251 int format = qdict_get_int(qdict, "format");
1252 int size = qdict_get_int(qdict, "size");
1253 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1255 memory_dump(mon, count, format, size, addr, 1);
1258 static void do_print(Monitor *mon, const QDict *qdict)
1260 int format = qdict_get_int(qdict, "format");
1261 target_phys_addr_t val = qdict_get_int(qdict, "val");
1263 #if TARGET_PHYS_ADDR_BITS == 32
1266 monitor_printf(mon, "%#o", val);
1269 monitor_printf(mon, "%#x", val);
1272 monitor_printf(mon, "%u", val);
1276 monitor_printf(mon, "%d", val);
1279 monitor_printc(mon, val);
1285 monitor_printf(mon, "%#" PRIo64, val);
1288 monitor_printf(mon, "%#" PRIx64, val);
1291 monitor_printf(mon, "%" PRIu64, val);
1295 monitor_printf(mon, "%" PRId64, val);
1298 monitor_printc(mon, val);
1302 monitor_printf(mon, "\n");
1305 static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1308 uint32_t size = qdict_get_int(qdict, "size");
1309 const char *filename = qdict_get_str(qdict, "filename");
1310 target_long addr = qdict_get_int(qdict, "val");
1315 env = mon_get_cpu();
1317 f = fopen(filename, "wb");
1319 qemu_error_new(QERR_OPEN_FILE_FAILED, filename);
1326 cpu_memory_rw_debug(env, addr, buf, l, 0);
1327 fwrite(buf, 1, l, f);
1334 static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
1340 uint32_t size = qdict_get_int(qdict, "size");
1341 const char *filename = qdict_get_str(qdict, "filename");
1342 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1344 f = fopen(filename, "wb");
1346 qemu_error_new(QERR_OPEN_FILE_FAILED, filename);
1353 cpu_physical_memory_rw(addr, buf, l, 0);
1354 fwrite(buf, 1, l, f);
1362 static void do_sum(Monitor *mon, const QDict *qdict)
1367 uint32_t start = qdict_get_int(qdict, "start");
1368 uint32_t size = qdict_get_int(qdict, "size");
1371 for(addr = start; addr < (start + size); addr++) {
1372 cpu_physical_memory_rw(addr, buf, 1, 0);
1373 /* BSD sum algorithm ('sum' Unix command) */
1374 sum = (sum >> 1) | (sum << 15);
1377 monitor_printf(mon, "%05d\n", sum);
1385 static const KeyDef key_defs[] = {
1387 { 0x36, "shift_r" },
1392 { 0xe4, "altgr_r" },
1412 { 0x0e, "backspace" },
1449 { 0x37, "asterisk" },
1452 { 0x3a, "caps_lock" },
1463 { 0x45, "num_lock" },
1464 { 0x46, "scroll_lock" },
1466 { 0xb5, "kp_divide" },
1467 { 0x37, "kp_multiply" },
1468 { 0x4a, "kp_subtract" },
1470 { 0x9c, "kp_enter" },
1471 { 0x53, "kp_decimal" },
1504 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1519 { 0xfe, "compose" },
1524 static int get_keycode(const char *key)
1530 for(p = key_defs; p->name != NULL; p++) {
1531 if (!strcmp(key, p->name))
1534 if (strstart(key, "0x", NULL)) {
1535 ret = strtoul(key, &endp, 0);
1536 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1542 #define MAX_KEYCODES 16
1543 static uint8_t keycodes[MAX_KEYCODES];
1544 static int nb_pending_keycodes;
1545 static QEMUTimer *key_timer;
1547 static void release_keys(void *opaque)
1551 while (nb_pending_keycodes > 0) {
1552 nb_pending_keycodes--;
1553 keycode = keycodes[nb_pending_keycodes];
1555 kbd_put_keycode(0xe0);
1556 kbd_put_keycode(keycode | 0x80);
1560 static void do_sendkey(Monitor *mon, const QDict *qdict)
1562 char keyname_buf[16];
1564 int keyname_len, keycode, i;
1565 const char *string = qdict_get_str(qdict, "string");
1566 int has_hold_time = qdict_haskey(qdict, "hold_time");
1567 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1569 if (nb_pending_keycodes > 0) {
1570 qemu_del_timer(key_timer);
1577 separator = strchr(string, '-');
1578 keyname_len = separator ? separator - string : strlen(string);
1579 if (keyname_len > 0) {
1580 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1581 if (keyname_len > sizeof(keyname_buf) - 1) {
1582 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1585 if (i == MAX_KEYCODES) {
1586 monitor_printf(mon, "too many keys\n");
1589 keyname_buf[keyname_len] = 0;
1590 keycode = get_keycode(keyname_buf);
1592 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1595 keycodes[i++] = keycode;
1599 string = separator + 1;
1601 nb_pending_keycodes = i;
1602 /* key down events */
1603 for (i = 0; i < nb_pending_keycodes; i++) {
1604 keycode = keycodes[i];
1606 kbd_put_keycode(0xe0);
1607 kbd_put_keycode(keycode & 0x7f);
1609 /* delayed key up events */
1610 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1611 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1614 static int mouse_button_state;
1616 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1619 const char *dx_str = qdict_get_str(qdict, "dx_str");
1620 const char *dy_str = qdict_get_str(qdict, "dy_str");
1621 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1622 dx = strtol(dx_str, NULL, 0);
1623 dy = strtol(dy_str, NULL, 0);
1626 dz = strtol(dz_str, NULL, 0);
1627 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1630 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1632 int button_state = qdict_get_int(qdict, "button_state");
1633 mouse_button_state = button_state;
1634 kbd_mouse_event(0, 0, 0, mouse_button_state);
1637 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1639 int size = qdict_get_int(qdict, "size");
1640 int addr = qdict_get_int(qdict, "addr");
1641 int has_index = qdict_haskey(qdict, "index");
1646 int index = qdict_get_int(qdict, "index");
1647 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1655 val = cpu_inb(addr);
1659 val = cpu_inw(addr);
1663 val = cpu_inl(addr);
1667 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1668 suffix, addr, size * 2, val);
1671 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1673 int size = qdict_get_int(qdict, "size");
1674 int addr = qdict_get_int(qdict, "addr");
1675 int val = qdict_get_int(qdict, "val");
1677 addr &= IOPORTS_MASK;
1682 cpu_outb(addr, val);
1685 cpu_outw(addr, val);
1688 cpu_outl(addr, val);
1693 static void do_boot_set(Monitor *mon, const QDict *qdict)
1696 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1698 res = qemu_boot_set(bootdevice);
1700 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1701 } else if (res > 0) {
1702 monitor_printf(mon, "setting boot device list failed\n");
1704 monitor_printf(mon, "no function defined to set boot device list for "
1705 "this architecture\n");
1710 * do_system_reset(): Issue a machine reset
1712 static void do_system_reset(Monitor *mon, const QDict *qdict,
1715 qemu_system_reset_request();
1719 * do_system_powerdown(): Issue a machine powerdown
1721 static void do_system_powerdown(Monitor *mon, const QDict *qdict,
1724 qemu_system_powerdown_request();
1727 #if defined(TARGET_I386)
1728 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1730 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1733 pte & PG_GLOBAL_MASK ? 'G' : '-',
1734 pte & PG_PSE_MASK ? 'P' : '-',
1735 pte & PG_DIRTY_MASK ? 'D' : '-',
1736 pte & PG_ACCESSED_MASK ? 'A' : '-',
1737 pte & PG_PCD_MASK ? 'C' : '-',
1738 pte & PG_PWT_MASK ? 'T' : '-',
1739 pte & PG_USER_MASK ? 'U' : '-',
1740 pte & PG_RW_MASK ? 'W' : '-');
1743 static void tlb_info(Monitor *mon)
1747 uint32_t pgd, pde, pte;
1749 env = mon_get_cpu();
1751 if (!(env->cr[0] & CR0_PG_MASK)) {
1752 monitor_printf(mon, "PG disabled\n");
1755 pgd = env->cr[3] & ~0xfff;
1756 for(l1 = 0; l1 < 1024; l1++) {
1757 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1758 pde = le32_to_cpu(pde);
1759 if (pde & PG_PRESENT_MASK) {
1760 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1761 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1763 for(l2 = 0; l2 < 1024; l2++) {
1764 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1765 (uint8_t *)&pte, 4);
1766 pte = le32_to_cpu(pte);
1767 if (pte & PG_PRESENT_MASK) {
1768 print_pte(mon, (l1 << 22) + (l2 << 12),
1778 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1779 uint32_t end, int prot)
1782 prot1 = *plast_prot;
1783 if (prot != prot1) {
1784 if (*pstart != -1) {
1785 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1786 *pstart, end, end - *pstart,
1787 prot1 & PG_USER_MASK ? 'u' : '-',
1789 prot1 & PG_RW_MASK ? 'w' : '-');
1799 static void mem_info(Monitor *mon)
1802 int l1, l2, prot, last_prot;
1803 uint32_t pgd, pde, pte, start, end;
1805 env = mon_get_cpu();
1807 if (!(env->cr[0] & CR0_PG_MASK)) {
1808 monitor_printf(mon, "PG disabled\n");
1811 pgd = env->cr[3] & ~0xfff;
1814 for(l1 = 0; l1 < 1024; l1++) {
1815 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1816 pde = le32_to_cpu(pde);
1818 if (pde & PG_PRESENT_MASK) {
1819 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1820 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1821 mem_print(mon, &start, &last_prot, end, prot);
1823 for(l2 = 0; l2 < 1024; l2++) {
1824 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1825 (uint8_t *)&pte, 4);
1826 pte = le32_to_cpu(pte);
1827 end = (l1 << 22) + (l2 << 12);
1828 if (pte & PG_PRESENT_MASK) {
1829 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1833 mem_print(mon, &start, &last_prot, end, prot);
1838 mem_print(mon, &start, &last_prot, end, prot);
1844 #if defined(TARGET_SH4)
1846 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1848 monitor_printf(mon, " tlb%i:\t"
1849 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1850 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1851 "dirty=%hhu writethrough=%hhu\n",
1853 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1854 tlb->v, tlb->sh, tlb->c, tlb->pr,
1858 static void tlb_info(Monitor *mon)
1860 CPUState *env = mon_get_cpu();
1863 monitor_printf (mon, "ITLB:\n");
1864 for (i = 0 ; i < ITLB_SIZE ; i++)
1865 print_tlb (mon, i, &env->itlb[i]);
1866 monitor_printf (mon, "UTLB:\n");
1867 for (i = 0 ; i < UTLB_SIZE ; i++)
1868 print_tlb (mon, i, &env->utlb[i]);
1873 static void do_info_kvm_print(Monitor *mon, const QObject *data)
1877 qdict = qobject_to_qdict(data);
1879 monitor_printf(mon, "kvm support: ");
1880 if (qdict_get_bool(qdict, "present")) {
1881 monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
1882 "enabled" : "disabled");
1884 monitor_printf(mon, "not compiled\n");
1889 * do_info_kvm(): Show KVM information
1891 * Return a QDict with the following information:
1893 * - "enabled": true if KVM support is enabled, false otherwise
1894 * - "present": true if QEMU has KVM support, false otherwise
1898 * { "enabled": true, "present": true }
1900 static void do_info_kvm(Monitor *mon, QObject **ret_data)
1903 *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
1906 *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
1910 static void do_info_numa(Monitor *mon)
1915 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1916 for (i = 0; i < nb_numa_nodes; i++) {
1917 monitor_printf(mon, "node %d cpus:", i);
1918 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1919 if (env->numa_node == i) {
1920 monitor_printf(mon, " %d", env->cpu_index);
1923 monitor_printf(mon, "\n");
1924 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1929 #ifdef CONFIG_PROFILER
1934 static void do_info_profile(Monitor *mon)
1940 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1941 dev_time, dev_time / (double)get_ticks_per_sec());
1942 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1943 qemu_time, qemu_time / (double)get_ticks_per_sec());
1948 static void do_info_profile(Monitor *mon)
1950 monitor_printf(mon, "Internal profiler not compiled\n");
1954 /* Capture support */
1955 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1957 static void do_info_capture(Monitor *mon)
1962 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1963 monitor_printf(mon, "[%d]: ", i);
1964 s->ops.info (s->opaque);
1969 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1972 int n = qdict_get_int(qdict, "n");
1975 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1977 s->ops.destroy (s->opaque);
1978 QLIST_REMOVE (s, entries);
1985 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1987 const char *path = qdict_get_str(qdict, "path");
1988 int has_freq = qdict_haskey(qdict, "freq");
1989 int freq = qdict_get_try_int(qdict, "freq", -1);
1990 int has_bits = qdict_haskey(qdict, "bits");
1991 int bits = qdict_get_try_int(qdict, "bits", -1);
1992 int has_channels = qdict_haskey(qdict, "nchannels");
1993 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1996 s = qemu_mallocz (sizeof (*s));
1998 freq = has_freq ? freq : 44100;
1999 bits = has_bits ? bits : 16;
2000 nchannels = has_channels ? nchannels : 2;
2002 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2003 monitor_printf(mon, "Faied to add wave capture\n");
2006 QLIST_INSERT_HEAD (&capture_head, s, entries);
2010 #if defined(TARGET_I386)
2011 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
2014 int cpu_index = qdict_get_int(qdict, "cpu_index");
2016 for (env = first_cpu; env != NULL; env = env->next_cpu)
2017 if (env->cpu_index == cpu_index) {
2018 cpu_interrupt(env, CPU_INTERRUPT_NMI);
2024 static void do_info_status_print(Monitor *mon, const QObject *data)
2028 qdict = qobject_to_qdict(data);
2030 monitor_printf(mon, "VM status: ");
2031 if (qdict_get_bool(qdict, "running")) {
2032 monitor_printf(mon, "running");
2033 if (qdict_get_bool(qdict, "singlestep")) {
2034 monitor_printf(mon, " (single step mode)");
2037 monitor_printf(mon, "paused");
2040 monitor_printf(mon, "\n");
2044 * do_info_status(): VM status
2046 * Return a QDict with the following information:
2048 * - "running": true if the VM is running, or false if it is paused
2049 * - "singlestep": true if the VM is in single step mode, false otherwise
2053 * { "running": true, "singlestep": false }
2055 static void do_info_status(Monitor *mon, QObject **ret_data)
2057 *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
2058 vm_running, singlestep);
2061 static ram_addr_t balloon_get_value(void)
2065 if (kvm_enabled() && !kvm_has_sync_mmu()) {
2066 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
2070 actual = qemu_balloon_status();
2072 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
2080 * do_balloon(): Request VM to change its memory allocation
2082 static void do_balloon(Monitor *mon, const QDict *qdict, QObject **ret_data)
2084 if (balloon_get_value()) {
2085 /* ballooning is active */
2086 qemu_balloon(qdict_get_int(qdict, "value"));
2090 static void monitor_print_balloon(Monitor *mon, const QObject *data)
2094 qdict = qobject_to_qdict(data);
2096 monitor_printf(mon, "balloon: actual=%" PRId64 "\n",
2097 qdict_get_int(qdict, "balloon") >> 20);
2101 * do_info_balloon(): Balloon information
2103 * Return a QDict with the following information:
2105 * - "balloon": current balloon value in bytes
2109 * { "balloon": 1073741824 }
2111 static void do_info_balloon(Monitor *mon, QObject **ret_data)
2115 actual = balloon_get_value();
2117 *ret_data = qobject_from_jsonf("{ 'balloon': %" PRId64 "}",
2122 static qemu_acl *find_acl(Monitor *mon, const char *name)
2124 qemu_acl *acl = qemu_acl_find(name);
2127 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2132 static void do_acl_show(Monitor *mon, const QDict *qdict)
2134 const char *aclname = qdict_get_str(qdict, "aclname");
2135 qemu_acl *acl = find_acl(mon, aclname);
2136 qemu_acl_entry *entry;
2140 monitor_printf(mon, "policy: %s\n",
2141 acl->defaultDeny ? "deny" : "allow");
2142 QTAILQ_FOREACH(entry, &acl->entries, next) {
2144 monitor_printf(mon, "%d: %s %s\n", i,
2145 entry->deny ? "deny" : "allow", entry->match);
2150 static void do_acl_reset(Monitor *mon, const QDict *qdict)
2152 const char *aclname = qdict_get_str(qdict, "aclname");
2153 qemu_acl *acl = find_acl(mon, aclname);
2156 qemu_acl_reset(acl);
2157 monitor_printf(mon, "acl: removed all rules\n");
2161 static void do_acl_policy(Monitor *mon, const QDict *qdict)
2163 const char *aclname = qdict_get_str(qdict, "aclname");
2164 const char *policy = qdict_get_str(qdict, "policy");
2165 qemu_acl *acl = find_acl(mon, aclname);
2168 if (strcmp(policy, "allow") == 0) {
2169 acl->defaultDeny = 0;
2170 monitor_printf(mon, "acl: policy set to 'allow'\n");
2171 } else if (strcmp(policy, "deny") == 0) {
2172 acl->defaultDeny = 1;
2173 monitor_printf(mon, "acl: policy set to 'deny'\n");
2175 monitor_printf(mon, "acl: unknown policy '%s', "
2176 "expected 'deny' or 'allow'\n", policy);
2181 static void do_acl_add(Monitor *mon, const QDict *qdict)
2183 const char *aclname = qdict_get_str(qdict, "aclname");
2184 const char *match = qdict_get_str(qdict, "match");
2185 const char *policy = qdict_get_str(qdict, "policy");
2186 int has_index = qdict_haskey(qdict, "index");
2187 int index = qdict_get_try_int(qdict, "index", -1);
2188 qemu_acl *acl = find_acl(mon, aclname);
2192 if (strcmp(policy, "allow") == 0) {
2194 } else if (strcmp(policy, "deny") == 0) {
2197 monitor_printf(mon, "acl: unknown policy '%s', "
2198 "expected 'deny' or 'allow'\n", policy);
2202 ret = qemu_acl_insert(acl, deny, match, index);
2204 ret = qemu_acl_append(acl, deny, match);
2206 monitor_printf(mon, "acl: unable to add acl entry\n");
2208 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2212 static void do_acl_remove(Monitor *mon, const QDict *qdict)
2214 const char *aclname = qdict_get_str(qdict, "aclname");
2215 const char *match = qdict_get_str(qdict, "match");
2216 qemu_acl *acl = find_acl(mon, aclname);
2220 ret = qemu_acl_remove(acl, match);
2222 monitor_printf(mon, "acl: no matching acl entry\n");
2224 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2228 #if defined(TARGET_I386)
2229 static void do_inject_mce(Monitor *mon, const QDict *qdict)
2232 int cpu_index = qdict_get_int(qdict, "cpu_index");
2233 int bank = qdict_get_int(qdict, "bank");
2234 uint64_t status = qdict_get_int(qdict, "status");
2235 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2236 uint64_t addr = qdict_get_int(qdict, "addr");
2237 uint64_t misc = qdict_get_int(qdict, "misc");
2239 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2240 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2241 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2247 static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2249 const char *fdname = qdict_get_str(qdict, "fdname");
2253 fd = qemu_chr_get_msgfd(mon->chr);
2255 qemu_error_new(QERR_FD_NOT_SUPPLIED);
2259 if (qemu_isdigit(fdname[0])) {
2260 qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
2266 if (errno == EMFILE)
2267 qemu_error_new(QERR_TOO_MANY_FILES);
2269 qemu_error_new(QERR_UNDEFINED_ERROR);
2273 QLIST_FOREACH(monfd, &mon->fds, next) {
2274 if (strcmp(monfd->name, fdname) != 0) {
2283 monfd = qemu_mallocz(sizeof(mon_fd_t));
2284 monfd->name = qemu_strdup(fdname);
2287 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2290 static void do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2292 const char *fdname = qdict_get_str(qdict, "fdname");
2295 QLIST_FOREACH(monfd, &mon->fds, next) {
2296 if (strcmp(monfd->name, fdname) != 0) {
2300 QLIST_REMOVE(monfd, next);
2302 qemu_free(monfd->name);
2307 qemu_error_new(QERR_FD_NOT_FOUND, fdname);
2310 static void do_loadvm(Monitor *mon, const QDict *qdict)
2312 int saved_vm_running = vm_running;
2313 const char *name = qdict_get_str(qdict, "name");
2317 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
2321 int monitor_get_fd(Monitor *mon, const char *fdname)
2325 QLIST_FOREACH(monfd, &mon->fds, next) {
2328 if (strcmp(monfd->name, fdname) != 0) {
2334 /* caller takes ownership of fd */
2335 QLIST_REMOVE(monfd, next);
2336 qemu_free(monfd->name);
2345 static const mon_cmd_t mon_cmds[] = {
2346 #include "qemu-monitor.h"
2350 /* Please update qemu-monitor.hx when adding or changing commands */
2351 static const mon_cmd_t info_cmds[] = {
2356 .help = "show the version of QEMU",
2357 .user_print = do_info_version_print,
2358 .mhandler.info_new = do_info_version,
2364 .help = "list QMP available commands",
2365 .user_print = monitor_user_noop,
2366 .mhandler.info_new = do_info_commands,
2372 .help = "show the network state",
2373 .mhandler.info = do_info_network,
2379 .help = "show the character devices",
2380 .user_print = qemu_chr_info_print,
2381 .mhandler.info_new = qemu_chr_info,
2387 .help = "show the block devices",
2388 .user_print = bdrv_info_print,
2389 .mhandler.info_new = bdrv_info,
2392 .name = "blockstats",
2395 .help = "show block device statistics",
2396 .user_print = bdrv_stats_print,
2397 .mhandler.info_new = bdrv_info_stats,
2400 .name = "registers",
2403 .help = "show the cpu registers",
2404 .mhandler.info = do_info_registers,
2410 .help = "show infos for each CPU",
2411 .user_print = monitor_print_cpus,
2412 .mhandler.info_new = do_info_cpus,
2418 .help = "show the command line history",
2419 .mhandler.info = do_info_history,
2425 .help = "show the interrupts statistics (if available)",
2426 .mhandler.info = irq_info,
2432 .help = "show i8259 (PIC) state",
2433 .mhandler.info = pic_info,
2439 .help = "show PCI info",
2440 .mhandler.info = pci_info,
2442 #if defined(TARGET_I386) || defined(TARGET_SH4)
2447 .help = "show virtual to physical memory mappings",
2448 .mhandler.info = tlb_info,
2451 #if defined(TARGET_I386)
2456 .help = "show the active virtual memory mappings",
2457 .mhandler.info = mem_info,
2463 .help = "show state of HPET",
2464 .user_print = do_info_hpet_print,
2465 .mhandler.info_new = do_info_hpet,
2472 .help = "show dynamic compiler info",
2473 .mhandler.info = do_info_jit,
2479 .help = "show KVM information",
2480 .user_print = do_info_kvm_print,
2481 .mhandler.info_new = do_info_kvm,
2487 .help = "show NUMA information",
2488 .mhandler.info = do_info_numa,
2494 .help = "show guest USB devices",
2495 .mhandler.info = usb_info,
2501 .help = "show host USB devices",
2502 .mhandler.info = usb_host_info,
2508 .help = "show profiling information",
2509 .mhandler.info = do_info_profile,
2515 .help = "show capture information",
2516 .mhandler.info = do_info_capture,
2519 .name = "snapshots",
2522 .help = "show the currently saved VM snapshots",
2523 .mhandler.info = do_info_snapshots,
2529 .help = "show the current VM status (running|paused)",
2530 .user_print = do_info_status_print,
2531 .mhandler.info_new = do_info_status,
2537 .help = "show guest PCMCIA status",
2538 .mhandler.info = pcmcia_info,
2544 .help = "show which guest mouse is receiving events",
2545 .user_print = do_info_mice_print,
2546 .mhandler.info_new = do_info_mice,
2552 .help = "show the vnc server status",
2553 .user_print = do_info_vnc_print,
2554 .mhandler.info_new = do_info_vnc,
2560 .help = "show the current VM name",
2561 .user_print = do_info_name_print,
2562 .mhandler.info_new = do_info_name,
2568 .help = "show the current VM UUID",
2569 .user_print = do_info_uuid_print,
2570 .mhandler.info_new = do_info_uuid,
2572 #if defined(TARGET_PPC)
2577 .help = "show CPU statistics",
2578 .mhandler.info = do_info_cpu_stats,
2581 #if defined(CONFIG_SLIRP)
2586 .help = "show user network stack connection states",
2587 .mhandler.info = do_info_usernet,
2594 .help = "show migration status",
2595 .user_print = do_info_migrate_print,
2596 .mhandler.info_new = do_info_migrate,
2602 .help = "show balloon information",
2603 .user_print = monitor_print_balloon,
2604 .mhandler.info_new = do_info_balloon,
2610 .help = "show device tree",
2611 .mhandler.info = do_info_qtree,
2617 .help = "show qdev device model list",
2618 .mhandler.info = do_info_qdm,
2624 .help = "show roms",
2625 .mhandler.info = do_info_roms,
2632 /*******************************************************************/
2634 static const char *pch;
2635 static jmp_buf expr_env;
2640 typedef struct MonitorDef {
2643 target_long (*get_value)(const struct MonitorDef *md, int val);
2647 #if defined(TARGET_I386)
2648 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2650 CPUState *env = mon_get_cpu();
2651 return env->eip + env->segs[R_CS].base;
2655 #if defined(TARGET_PPC)
2656 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2658 CPUState *env = mon_get_cpu();
2663 for (i = 0; i < 8; i++)
2664 u |= env->crf[i] << (32 - (4 * i));
2669 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2671 CPUState *env = mon_get_cpu();
2675 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2677 CPUState *env = mon_get_cpu();
2681 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2683 CPUState *env = mon_get_cpu();
2684 return cpu_ppc_load_decr(env);
2687 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2689 CPUState *env = mon_get_cpu();
2690 return cpu_ppc_load_tbu(env);
2693 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2695 CPUState *env = mon_get_cpu();
2696 return cpu_ppc_load_tbl(env);
2700 #if defined(TARGET_SPARC)
2701 #ifndef TARGET_SPARC64
2702 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2704 CPUState *env = mon_get_cpu();
2705 return GET_PSR(env);
2709 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2711 CPUState *env = mon_get_cpu();
2712 return env->regwptr[val];
2716 static const MonitorDef monitor_defs[] = {
2719 #define SEG(name, seg) \
2720 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2721 { name ".base", offsetof(CPUState, segs[seg].base) },\
2722 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2724 { "eax", offsetof(CPUState, regs[0]) },
2725 { "ecx", offsetof(CPUState, regs[1]) },
2726 { "edx", offsetof(CPUState, regs[2]) },
2727 { "ebx", offsetof(CPUState, regs[3]) },
2728 { "esp|sp", offsetof(CPUState, regs[4]) },
2729 { "ebp|fp", offsetof(CPUState, regs[5]) },
2730 { "esi", offsetof(CPUState, regs[6]) },
2731 { "edi", offsetof(CPUState, regs[7]) },
2732 #ifdef TARGET_X86_64
2733 { "r8", offsetof(CPUState, regs[8]) },
2734 { "r9", offsetof(CPUState, regs[9]) },
2735 { "r10", offsetof(CPUState, regs[10]) },
2736 { "r11", offsetof(CPUState, regs[11]) },
2737 { "r12", offsetof(CPUState, regs[12]) },
2738 { "r13", offsetof(CPUState, regs[13]) },
2739 { "r14", offsetof(CPUState, regs[14]) },
2740 { "r15", offsetof(CPUState, regs[15]) },
2742 { "eflags", offsetof(CPUState, eflags) },
2743 { "eip", offsetof(CPUState, eip) },
2750 { "pc", 0, monitor_get_pc, },
2751 #elif defined(TARGET_PPC)
2752 /* General purpose registers */
2753 { "r0", offsetof(CPUState, gpr[0]) },
2754 { "r1", offsetof(CPUState, gpr[1]) },
2755 { "r2", offsetof(CPUState, gpr[2]) },
2756 { "r3", offsetof(CPUState, gpr[3]) },
2757 { "r4", offsetof(CPUState, gpr[4]) },
2758 { "r5", offsetof(CPUState, gpr[5]) },
2759 { "r6", offsetof(CPUState, gpr[6]) },
2760 { "r7", offsetof(CPUState, gpr[7]) },
2761 { "r8", offsetof(CPUState, gpr[8]) },
2762 { "r9", offsetof(CPUState, gpr[9]) },
2763 { "r10", offsetof(CPUState, gpr[10]) },
2764 { "r11", offsetof(CPUState, gpr[11]) },
2765 { "r12", offsetof(CPUState, gpr[12]) },
2766 { "r13", offsetof(CPUState, gpr[13]) },
2767 { "r14", offsetof(CPUState, gpr[14]) },
2768 { "r15", offsetof(CPUState, gpr[15]) },
2769 { "r16", offsetof(CPUState, gpr[16]) },
2770 { "r17", offsetof(CPUState, gpr[17]) },
2771 { "r18", offsetof(CPUState, gpr[18]) },
2772 { "r19", offsetof(CPUState, gpr[19]) },
2773 { "r20", offsetof(CPUState, gpr[20]) },
2774 { "r21", offsetof(CPUState, gpr[21]) },
2775 { "r22", offsetof(CPUState, gpr[22]) },
2776 { "r23", offsetof(CPUState, gpr[23]) },
2777 { "r24", offsetof(CPUState, gpr[24]) },
2778 { "r25", offsetof(CPUState, gpr[25]) },
2779 { "r26", offsetof(CPUState, gpr[26]) },
2780 { "r27", offsetof(CPUState, gpr[27]) },
2781 { "r28", offsetof(CPUState, gpr[28]) },
2782 { "r29", offsetof(CPUState, gpr[29]) },
2783 { "r30", offsetof(CPUState, gpr[30]) },
2784 { "r31", offsetof(CPUState, gpr[31]) },
2785 /* Floating point registers */
2786 { "f0", offsetof(CPUState, fpr[0]) },
2787 { "f1", offsetof(CPUState, fpr[1]) },
2788 { "f2", offsetof(CPUState, fpr[2]) },
2789 { "f3", offsetof(CPUState, fpr[3]) },
2790 { "f4", offsetof(CPUState, fpr[4]) },
2791 { "f5", offsetof(CPUState, fpr[5]) },
2792 { "f6", offsetof(CPUState, fpr[6]) },
2793 { "f7", offsetof(CPUState, fpr[7]) },
2794 { "f8", offsetof(CPUState, fpr[8]) },
2795 { "f9", offsetof(CPUState, fpr[9]) },
2796 { "f10", offsetof(CPUState, fpr[10]) },
2797 { "f11", offsetof(CPUState, fpr[11]) },
2798 { "f12", offsetof(CPUState, fpr[12]) },
2799 { "f13", offsetof(CPUState, fpr[13]) },
2800 { "f14", offsetof(CPUState, fpr[14]) },
2801 { "f15", offsetof(CPUState, fpr[15]) },
2802 { "f16", offsetof(CPUState, fpr[16]) },
2803 { "f17", offsetof(CPUState, fpr[17]) },
2804 { "f18", offsetof(CPUState, fpr[18]) },
2805 { "f19", offsetof(CPUState, fpr[19]) },
2806 { "f20", offsetof(CPUState, fpr[20]) },
2807 { "f21", offsetof(CPUState, fpr[21]) },
2808 { "f22", offsetof(CPUState, fpr[22]) },
2809 { "f23", offsetof(CPUState, fpr[23]) },
2810 { "f24", offsetof(CPUState, fpr[24]) },
2811 { "f25", offsetof(CPUState, fpr[25]) },
2812 { "f26", offsetof(CPUState, fpr[26]) },
2813 { "f27", offsetof(CPUState, fpr[27]) },
2814 { "f28", offsetof(CPUState, fpr[28]) },
2815 { "f29", offsetof(CPUState, fpr[29]) },
2816 { "f30", offsetof(CPUState, fpr[30]) },
2817 { "f31", offsetof(CPUState, fpr[31]) },
2818 { "fpscr", offsetof(CPUState, fpscr) },
2819 /* Next instruction pointer */
2820 { "nip|pc", offsetof(CPUState, nip) },
2821 { "lr", offsetof(CPUState, lr) },
2822 { "ctr", offsetof(CPUState, ctr) },
2823 { "decr", 0, &monitor_get_decr, },
2824 { "ccr", 0, &monitor_get_ccr, },
2825 /* Machine state register */
2826 { "msr", 0, &monitor_get_msr, },
2827 { "xer", 0, &monitor_get_xer, },
2828 { "tbu", 0, &monitor_get_tbu, },
2829 { "tbl", 0, &monitor_get_tbl, },
2830 #if defined(TARGET_PPC64)
2831 /* Address space register */
2832 { "asr", offsetof(CPUState, asr) },
2834 /* Segment registers */
2835 { "sdr1", offsetof(CPUState, sdr1) },
2836 { "sr0", offsetof(CPUState, sr[0]) },
2837 { "sr1", offsetof(CPUState, sr[1]) },
2838 { "sr2", offsetof(CPUState, sr[2]) },
2839 { "sr3", offsetof(CPUState, sr[3]) },
2840 { "sr4", offsetof(CPUState, sr[4]) },
2841 { "sr5", offsetof(CPUState, sr[5]) },
2842 { "sr6", offsetof(CPUState, sr[6]) },
2843 { "sr7", offsetof(CPUState, sr[7]) },
2844 { "sr8", offsetof(CPUState, sr[8]) },
2845 { "sr9", offsetof(CPUState, sr[9]) },
2846 { "sr10", offsetof(CPUState, sr[10]) },
2847 { "sr11", offsetof(CPUState, sr[11]) },
2848 { "sr12", offsetof(CPUState, sr[12]) },
2849 { "sr13", offsetof(CPUState, sr[13]) },
2850 { "sr14", offsetof(CPUState, sr[14]) },
2851 { "sr15", offsetof(CPUState, sr[15]) },
2852 /* Too lazy to put BATs and SPRs ... */
2853 #elif defined(TARGET_SPARC)
2854 { "g0", offsetof(CPUState, gregs[0]) },
2855 { "g1", offsetof(CPUState, gregs[1]) },
2856 { "g2", offsetof(CPUState, gregs[2]) },
2857 { "g3", offsetof(CPUState, gregs[3]) },
2858 { "g4", offsetof(CPUState, gregs[4]) },
2859 { "g5", offsetof(CPUState, gregs[5]) },
2860 { "g6", offsetof(CPUState, gregs[6]) },
2861 { "g7", offsetof(CPUState, gregs[7]) },
2862 { "o0", 0, monitor_get_reg },
2863 { "o1", 1, monitor_get_reg },
2864 { "o2", 2, monitor_get_reg },
2865 { "o3", 3, monitor_get_reg },
2866 { "o4", 4, monitor_get_reg },
2867 { "o5", 5, monitor_get_reg },
2868 { "o6", 6, monitor_get_reg },
2869 { "o7", 7, monitor_get_reg },
2870 { "l0", 8, monitor_get_reg },
2871 { "l1", 9, monitor_get_reg },
2872 { "l2", 10, monitor_get_reg },
2873 { "l3", 11, monitor_get_reg },
2874 { "l4", 12, monitor_get_reg },
2875 { "l5", 13, monitor_get_reg },
2876 { "l6", 14, monitor_get_reg },
2877 { "l7", 15, monitor_get_reg },
2878 { "i0", 16, monitor_get_reg },
2879 { "i1", 17, monitor_get_reg },
2880 { "i2", 18, monitor_get_reg },
2881 { "i3", 19, monitor_get_reg },
2882 { "i4", 20, monitor_get_reg },
2883 { "i5", 21, monitor_get_reg },
2884 { "i6", 22, monitor_get_reg },
2885 { "i7", 23, monitor_get_reg },
2886 { "pc", offsetof(CPUState, pc) },
2887 { "npc", offsetof(CPUState, npc) },
2888 { "y", offsetof(CPUState, y) },
2889 #ifndef TARGET_SPARC64
2890 { "psr", 0, &monitor_get_psr, },
2891 { "wim", offsetof(CPUState, wim) },
2893 { "tbr", offsetof(CPUState, tbr) },
2894 { "fsr", offsetof(CPUState, fsr) },
2895 { "f0", offsetof(CPUState, fpr[0]) },
2896 { "f1", offsetof(CPUState, fpr[1]) },
2897 { "f2", offsetof(CPUState, fpr[2]) },
2898 { "f3", offsetof(CPUState, fpr[3]) },
2899 { "f4", offsetof(CPUState, fpr[4]) },
2900 { "f5", offsetof(CPUState, fpr[5]) },
2901 { "f6", offsetof(CPUState, fpr[6]) },
2902 { "f7", offsetof(CPUState, fpr[7]) },
2903 { "f8", offsetof(CPUState, fpr[8]) },
2904 { "f9", offsetof(CPUState, fpr[9]) },
2905 { "f10", offsetof(CPUState, fpr[10]) },
2906 { "f11", offsetof(CPUState, fpr[11]) },
2907 { "f12", offsetof(CPUState, fpr[12]) },
2908 { "f13", offsetof(CPUState, fpr[13]) },
2909 { "f14", offsetof(CPUState, fpr[14]) },
2910 { "f15", offsetof(CPUState, fpr[15]) },
2911 { "f16", offsetof(CPUState, fpr[16]) },
2912 { "f17", offsetof(CPUState, fpr[17]) },
2913 { "f18", offsetof(CPUState, fpr[18]) },
2914 { "f19", offsetof(CPUState, fpr[19]) },
2915 { "f20", offsetof(CPUState, fpr[20]) },
2916 { "f21", offsetof(CPUState, fpr[21]) },
2917 { "f22", offsetof(CPUState, fpr[22]) },
2918 { "f23", offsetof(CPUState, fpr[23]) },
2919 { "f24", offsetof(CPUState, fpr[24]) },
2920 { "f25", offsetof(CPUState, fpr[25]) },
2921 { "f26", offsetof(CPUState, fpr[26]) },
2922 { "f27", offsetof(CPUState, fpr[27]) },
2923 { "f28", offsetof(CPUState, fpr[28]) },
2924 { "f29", offsetof(CPUState, fpr[29]) },
2925 { "f30", offsetof(CPUState, fpr[30]) },
2926 { "f31", offsetof(CPUState, fpr[31]) },
2927 #ifdef TARGET_SPARC64
2928 { "f32", offsetof(CPUState, fpr[32]) },
2929 { "f34", offsetof(CPUState, fpr[34]) },
2930 { "f36", offsetof(CPUState, fpr[36]) },
2931 { "f38", offsetof(CPUState, fpr[38]) },
2932 { "f40", offsetof(CPUState, fpr[40]) },
2933 { "f42", offsetof(CPUState, fpr[42]) },
2934 { "f44", offsetof(CPUState, fpr[44]) },
2935 { "f46", offsetof(CPUState, fpr[46]) },
2936 { "f48", offsetof(CPUState, fpr[48]) },
2937 { "f50", offsetof(CPUState, fpr[50]) },
2938 { "f52", offsetof(CPUState, fpr[52]) },
2939 { "f54", offsetof(CPUState, fpr[54]) },
2940 { "f56", offsetof(CPUState, fpr[56]) },
2941 { "f58", offsetof(CPUState, fpr[58]) },
2942 { "f60", offsetof(CPUState, fpr[60]) },
2943 { "f62", offsetof(CPUState, fpr[62]) },
2944 { "asi", offsetof(CPUState, asi) },
2945 { "pstate", offsetof(CPUState, pstate) },
2946 { "cansave", offsetof(CPUState, cansave) },
2947 { "canrestore", offsetof(CPUState, canrestore) },
2948 { "otherwin", offsetof(CPUState, otherwin) },
2949 { "wstate", offsetof(CPUState, wstate) },
2950 { "cleanwin", offsetof(CPUState, cleanwin) },
2951 { "fprs", offsetof(CPUState, fprs) },
2957 static void expr_error(Monitor *mon, const char *msg)
2959 monitor_printf(mon, "%s\n", msg);
2960 longjmp(expr_env, 1);
2963 /* return 0 if OK, -1 if not found */
2964 static int get_monitor_def(target_long *pval, const char *name)
2966 const MonitorDef *md;
2969 for(md = monitor_defs; md->name != NULL; md++) {
2970 if (compare_cmd(name, md->name)) {
2971 if (md->get_value) {
2972 *pval = md->get_value(md, md->offset);
2974 CPUState *env = mon_get_cpu();
2975 ptr = (uint8_t *)env + md->offset;
2978 *pval = *(int32_t *)ptr;
2981 *pval = *(target_long *)ptr;
2994 static void next(void)
2998 while (qemu_isspace(*pch))
3003 static int64_t expr_sum(Monitor *mon);
3005 static int64_t expr_unary(Monitor *mon)
3014 n = expr_unary(mon);
3018 n = -expr_unary(mon);
3022 n = ~expr_unary(mon);
3028 expr_error(mon, "')' expected");
3035 expr_error(mon, "character constant expected");
3039 expr_error(mon, "missing terminating \' character");
3049 while ((*pch >= 'a' && *pch <= 'z') ||
3050 (*pch >= 'A' && *pch <= 'Z') ||
3051 (*pch >= '0' && *pch <= '9') ||
3052 *pch == '_' || *pch == '.') {
3053 if ((q - buf) < sizeof(buf) - 1)
3057 while (qemu_isspace(*pch))
3060 ret = get_monitor_def(®, buf);
3062 expr_error(mon, "unknown register");
3067 expr_error(mon, "unexpected end of expression");
3071 #if TARGET_PHYS_ADDR_BITS > 32
3072 n = strtoull(pch, &p, 0);
3074 n = strtoul(pch, &p, 0);
3077 expr_error(mon, "invalid char in expression");
3080 while (qemu_isspace(*pch))
3088 static int64_t expr_prod(Monitor *mon)
3093 val = expr_unary(mon);
3096 if (op != '*' && op != '/' && op != '%')
3099 val2 = expr_unary(mon);
3108 expr_error(mon, "division by zero");
3119 static int64_t expr_logic(Monitor *mon)
3124 val = expr_prod(mon);
3127 if (op != '&' && op != '|' && op != '^')
3130 val2 = expr_prod(mon);
3147 static int64_t expr_sum(Monitor *mon)
3152 val = expr_logic(mon);
3155 if (op != '+' && op != '-')
3158 val2 = expr_logic(mon);
3167 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3170 if (setjmp(expr_env)) {
3174 while (qemu_isspace(*pch))
3176 *pval = expr_sum(mon);
3181 static int get_str(char *buf, int buf_size, const char **pp)
3189 while (qemu_isspace(*p))
3199 while (*p != '\0' && *p != '\"') {
3215 qemu_printf("unsupported escape code: '\\%c'\n", c);
3218 if ((q - buf) < buf_size - 1) {
3222 if ((q - buf) < buf_size - 1) {
3229 qemu_printf("unterminated string\n");
3234 while (*p != '\0' && !qemu_isspace(*p)) {
3235 if ((q - buf) < buf_size - 1) {
3247 * Store the command-name in cmdname, and return a pointer to
3248 * the remaining of the command string.
3250 static const char *get_command_name(const char *cmdline,
3251 char *cmdname, size_t nlen)
3254 const char *p, *pstart;
3257 while (qemu_isspace(*p))
3262 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3267 memcpy(cmdname, pstart, len);
3268 cmdname[len] = '\0';
3273 * Read key of 'type' into 'key' and return the current
3276 static char *key_get_info(const char *type, char **key)
3284 p = strchr(type, ':');
3291 str = qemu_malloc(len + 1);
3292 memcpy(str, type, len);
3299 static int default_fmt_format = 'x';
3300 static int default_fmt_size = 4;
3304 static int is_valid_option(const char *c, const char *typestr)
3312 typestr = strstr(typestr, option);
3313 return (typestr != NULL);
3316 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3318 const mon_cmd_t *cmd;
3320 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3321 if (compare_cmd(cmdname, cmd->name)) {
3329 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3330 const char *cmdline,
3333 const char *p, *typestr;
3335 const mon_cmd_t *cmd;
3341 monitor_printf(mon, "command='%s'\n", cmdline);
3344 /* extract the command name */
3345 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3349 cmd = monitor_find_command(cmdname);
3351 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3355 /* parse the parameters */
3356 typestr = cmd->args_type;
3358 typestr = key_get_info(typestr, &key);
3370 while (qemu_isspace(*p))
3372 if (*typestr == '?') {
3375 /* no optional string: NULL argument */
3379 ret = get_str(buf, sizeof(buf), &p);
3383 monitor_printf(mon, "%s: filename expected\n",
3387 monitor_printf(mon, "%s: block device name expected\n",
3391 monitor_printf(mon, "%s: string expected\n", cmdname);
3396 qdict_put(qdict, key, qstring_from_str(buf));
3401 int count, format, size;
3403 while (qemu_isspace(*p))
3409 if (qemu_isdigit(*p)) {
3411 while (qemu_isdigit(*p)) {
3412 count = count * 10 + (*p - '0');
3450 if (*p != '\0' && !qemu_isspace(*p)) {
3451 monitor_printf(mon, "invalid char in format: '%c'\n",
3456 format = default_fmt_format;
3457 if (format != 'i') {
3458 /* for 'i', not specifying a size gives -1 as size */
3460 size = default_fmt_size;
3461 default_fmt_size = size;
3463 default_fmt_format = format;
3466 format = default_fmt_format;
3467 if (format != 'i') {
3468 size = default_fmt_size;
3473 qdict_put(qdict, "count", qint_from_int(count));
3474 qdict_put(qdict, "format", qint_from_int(format));
3475 qdict_put(qdict, "size", qint_from_int(size));
3484 while (qemu_isspace(*p))
3486 if (*typestr == '?' || *typestr == '.') {
3487 if (*typestr == '?') {
3495 while (qemu_isspace(*p))
3504 if (get_expr(mon, &val, &p))
3506 /* Check if 'i' is greater than 32-bit */
3507 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3508 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3509 monitor_printf(mon, "integer is for 32-bit values\n");
3511 } else if (c == 'M') {
3514 qdict_put(qdict, key, qint_from_int(val));
3519 const char *tmp = p;
3520 int has_option, skip_key = 0;
3526 while (qemu_isspace(*p))
3532 if(!is_valid_option(p, typestr)) {
3534 monitor_printf(mon, "%s: unsupported option -%c\n",
3548 qdict_put(qdict, key, qint_from_int(has_option));
3553 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3559 /* check that all arguments were parsed */
3560 while (qemu_isspace(*p))
3563 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3575 static void monitor_print_error(Monitor *mon)
3577 qerror_print(mon->error);
3578 QDECREF(mon->error);
3582 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3583 const QDict *params)
3585 QObject *data = NULL;
3587 cmd->mhandler.cmd_new(mon, params, &data);
3589 if (monitor_ctrl_mode(mon)) {
3590 /* Monitor Protocol */
3591 monitor_protocol_emitter(mon, data);
3595 cmd->user_print(mon, data);
3598 qobject_decref(data);
3601 static void handle_user_command(Monitor *mon, const char *cmdline)
3604 const mon_cmd_t *cmd;
3606 qdict = qdict_new();
3608 cmd = monitor_parse_command(mon, cmdline, qdict);
3612 qemu_errors_to_mon(mon);
3614 if (monitor_handler_ported(cmd)) {
3615 monitor_call_handler(mon, cmd, qdict);
3617 cmd->mhandler.cmd(mon, qdict);
3620 if (monitor_has_error(mon))
3621 monitor_print_error(mon);
3623 qemu_errors_to_previous();
3629 static void cmd_completion(const char *name, const char *list)
3631 const char *p, *pstart;
3640 p = pstart + strlen(pstart);
3642 if (len > sizeof(cmd) - 2)
3643 len = sizeof(cmd) - 2;
3644 memcpy(cmd, pstart, len);
3646 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3647 readline_add_completion(cur_mon->rs, cmd);
3655 static void file_completion(const char *input)
3660 char file[1024], file_prefix[1024];
3664 p = strrchr(input, '/');
3667 pstrcpy(file_prefix, sizeof(file_prefix), input);
3668 pstrcpy(path, sizeof(path), ".");
3670 input_path_len = p - input + 1;
3671 memcpy(path, input, input_path_len);
3672 if (input_path_len > sizeof(path) - 1)
3673 input_path_len = sizeof(path) - 1;
3674 path[input_path_len] = '\0';
3675 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3677 #ifdef DEBUG_COMPLETION
3678 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3679 input, path, file_prefix);
3681 ffs = opendir(path);
3689 if (strstart(d->d_name, file_prefix, NULL)) {
3690 memcpy(file, input, input_path_len);
3691 if (input_path_len < sizeof(file))
3692 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3694 /* stat the file to find out if it's a directory.
3695 * In that case add a slash to speed up typing long paths
3698 if(S_ISDIR(sb.st_mode))
3699 pstrcat(file, sizeof(file), "/");
3700 readline_add_completion(cur_mon->rs, file);
3706 static void block_completion_it(void *opaque, BlockDriverState *bs)
3708 const char *name = bdrv_get_device_name(bs);
3709 const char *input = opaque;
3711 if (input[0] == '\0' ||
3712 !strncmp(name, (char *)input, strlen(input))) {
3713 readline_add_completion(cur_mon->rs, name);
3717 /* NOTE: this parser is an approximate form of the real command parser */
3718 static void parse_cmdline(const char *cmdline,
3719 int *pnb_args, char **args)
3728 while (qemu_isspace(*p))
3732 if (nb_args >= MAX_ARGS)
3734 ret = get_str(buf, sizeof(buf), &p);
3735 args[nb_args] = qemu_strdup(buf);
3740 *pnb_args = nb_args;
3743 static const char *next_arg_type(const char *typestr)
3745 const char *p = strchr(typestr, ':');
3746 return (p != NULL ? ++p : typestr);
3749 static void monitor_find_completion(const char *cmdline)
3751 const char *cmdname;
3752 char *args[MAX_ARGS];
3753 int nb_args, i, len;
3754 const char *ptype, *str;
3755 const mon_cmd_t *cmd;
3758 parse_cmdline(cmdline, &nb_args, args);
3759 #ifdef DEBUG_COMPLETION
3760 for(i = 0; i < nb_args; i++) {
3761 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3765 /* if the line ends with a space, it means we want to complete the
3767 len = strlen(cmdline);
3768 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3769 if (nb_args >= MAX_ARGS)
3771 args[nb_args++] = qemu_strdup("");
3774 /* command completion */
3779 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3780 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3781 cmd_completion(cmdname, cmd->name);
3784 /* find the command */
3785 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3786 if (compare_cmd(args[0], cmd->name))
3791 ptype = next_arg_type(cmd->args_type);
3792 for(i = 0; i < nb_args - 2; i++) {
3793 if (*ptype != '\0') {
3794 ptype = next_arg_type(ptype);
3795 while (*ptype == '?')
3796 ptype = next_arg_type(ptype);
3799 str = args[nb_args - 1];
3800 if (*ptype == '-' && ptype[1] != '\0') {
3805 /* file completion */
3806 readline_set_completion_index(cur_mon->rs, strlen(str));
3807 file_completion(str);
3810 /* block device name completion */
3811 readline_set_completion_index(cur_mon->rs, strlen(str));
3812 bdrv_iterate(block_completion_it, (void *)str);
3815 /* XXX: more generic ? */
3816 if (!strcmp(cmd->name, "info")) {
3817 readline_set_completion_index(cur_mon->rs, strlen(str));
3818 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3819 cmd_completion(str, cmd->name);
3821 } else if (!strcmp(cmd->name, "sendkey")) {
3822 char *sep = strrchr(str, '-');
3825 readline_set_completion_index(cur_mon->rs, strlen(str));
3826 for(key = key_defs; key->name != NULL; key++) {
3827 cmd_completion(str, key->name);
3829 } else if (!strcmp(cmd->name, "help|?")) {
3830 readline_set_completion_index(cur_mon->rs, strlen(str));
3831 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3832 cmd_completion(str, cmd->name);
3840 for(i = 0; i < nb_args; i++)
3844 static int monitor_can_read(void *opaque)
3846 Monitor *mon = opaque;
3848 return (mon->suspend_cnt == 0) ? 1 : 0;
3851 typedef struct CmdArgs {
3858 static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
3860 if (!cmd_args->optional) {
3861 qemu_error_new(QERR_MISSING_PARAMETER, name);
3865 if (cmd_args->type == '-') {
3866 /* handlers expect a value, they need to be changed */
3867 qdict_put(args, name, qint_from_int(0));
3873 static int check_arg(const CmdArgs *cmd_args, QDict *args)
3878 name = qstring_get_str(cmd_args->name);
3881 return check_opt(cmd_args, name, args);
3884 value = qdict_get(args, name);
3886 return check_opt(cmd_args, name, args);
3889 switch (cmd_args->type) {
3893 if (qobject_type(value) != QTYPE_QSTRING) {
3894 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
3900 const char *keys[] = { "count", "format", "size", NULL };
3902 for (i = 0; keys[i]; i++) {
3903 QObject *obj = qdict_get(args, keys[i]);
3905 qemu_error_new(QERR_MISSING_PARAMETER, name);
3908 if (qobject_type(obj) != QTYPE_QINT) {
3909 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3918 if (qobject_type(value) != QTYPE_QINT) {
3919 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3924 if (qobject_type(value) != QTYPE_QINT &&
3925 qobject_type(value) != QTYPE_QBOOL) {
3926 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
3929 if (qobject_type(value) == QTYPE_QBOOL) {
3930 /* handlers expect a QInt, they need to be changed */
3931 qdict_put(args, name,
3932 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
3943 static void cmd_args_init(CmdArgs *cmd_args)
3945 cmd_args->name = qstring_new();
3946 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
3950 * This is not trivial, we have to parse Monitor command's argument
3951 * type syntax to be able to check the arguments provided by clients.
3953 * In the near future we will be using an array for that and will be
3954 * able to drop all this parsing...
3956 static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
3962 if (cmd->args_type == NULL) {
3963 return (qdict_size(args) == 0 ? 0 : -1);
3967 cmd_args_init(&cmd_args);
3969 for (p = cmd->args_type;; p++) {
3971 cmd_args.type = *++p;
3973 if (cmd_args.type == '-') {
3974 cmd_args.flag = *p++;
3975 cmd_args.optional = 1;
3976 } else if (*p == '?') {
3977 cmd_args.optional = 1;
3981 assert(*p == ',' || *p == '\0');
3982 err = check_arg(&cmd_args, args);
3984 QDECREF(cmd_args.name);
3985 cmd_args_init(&cmd_args);
3991 qstring_append_chr(cmd_args.name, *p);
3999 QDECREF(cmd_args.name);
4003 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4007 QDict *input, *args;
4008 const mon_cmd_t *cmd;
4009 Monitor *mon = cur_mon;
4010 const char *cmd_name, *info_item;
4013 qemu_errors_to_mon(mon);
4015 obj = json_parser_parse(tokens, NULL);
4017 // FIXME: should be triggered in json_parser_parse()
4018 qemu_error_new(QERR_JSON_PARSING);
4020 } else if (qobject_type(obj) != QTYPE_QDICT) {
4021 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
4022 qobject_decref(obj);
4026 input = qobject_to_qdict(obj);
4028 mon->mc->id = qdict_get(input, "id");
4029 qobject_incref(mon->mc->id);
4031 obj = qdict_get(input, "execute");
4033 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
4035 } else if (qobject_type(obj) != QTYPE_QSTRING) {
4036 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
4040 cmd_name = qstring_get_str(qobject_to_qstring(obj));
4043 * XXX: We need this special case until we get info handlers
4044 * converted into 'query-' commands
4046 if (compare_cmd(cmd_name, "info")) {
4047 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4049 } else if (strstart(cmd_name, "query-", &info_item)) {
4050 cmd = monitor_find_command("info");
4051 qdict_put_obj(input, "arguments",
4052 qobject_from_jsonf("{ 'item': %s }", info_item));
4054 cmd = monitor_find_command(cmd_name);
4055 if (!cmd || !monitor_handler_ported(cmd)) {
4056 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
4061 obj = qdict_get(input, "arguments");
4065 args = qobject_to_qdict(obj);
4071 err = monitor_check_qmp_args(cmd, args);
4076 monitor_call_handler(mon, cmd, args);
4082 monitor_protocol_emitter(mon, NULL);
4085 qemu_errors_to_previous();
4089 * monitor_control_read(): Read and handle QMP input
4091 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4093 Monitor *old_mon = cur_mon;
4097 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4102 static void monitor_read(void *opaque, const uint8_t *buf, int size)
4104 Monitor *old_mon = cur_mon;
4110 for (i = 0; i < size; i++)
4111 readline_handle_byte(cur_mon->rs, buf[i]);
4113 if (size == 0 || buf[size - 1] != 0)
4114 monitor_printf(cur_mon, "corrupted command\n");
4116 handle_user_command(cur_mon, (char *)buf);
4122 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4124 monitor_suspend(mon);
4125 handle_user_command(mon, cmdline);
4126 monitor_resume(mon);
4129 int monitor_suspend(Monitor *mon)
4137 void monitor_resume(Monitor *mon)
4141 if (--mon->suspend_cnt == 0)
4142 readline_show_prompt(mon->rs);
4146 * monitor_control_event(): Print QMP gretting
4148 static void monitor_control_event(void *opaque, int event)
4150 if (event == CHR_EVENT_OPENED) {
4152 Monitor *mon = opaque;
4154 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4156 data = qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
4157 assert(data != NULL);
4159 monitor_json_emitter(mon, data);
4160 qobject_decref(data);
4164 static void monitor_event(void *opaque, int event)
4166 Monitor *mon = opaque;
4169 case CHR_EVENT_MUX_IN:
4171 if (mon->reset_seen) {
4172 readline_restart(mon->rs);
4173 monitor_resume(mon);
4176 mon->suspend_cnt = 0;
4180 case CHR_EVENT_MUX_OUT:
4181 if (mon->reset_seen) {
4182 if (mon->suspend_cnt == 0) {
4183 monitor_printf(mon, "\n");
4186 monitor_suspend(mon);
4193 case CHR_EVENT_OPENED:
4194 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4195 "information\n", QEMU_VERSION);
4196 if (!mon->mux_out) {
4197 readline_show_prompt(mon->rs);
4199 mon->reset_seen = 1;
4213 void monitor_init(CharDriverState *chr, int flags)
4215 static int is_first_init = 1;
4218 if (is_first_init) {
4219 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4223 mon = qemu_mallocz(sizeof(*mon));
4227 if (flags & MONITOR_USE_READLINE) {
4228 mon->rs = readline_init(mon, monitor_find_completion);
4229 monitor_read_command(mon, 0);
4232 if (monitor_ctrl_mode(mon)) {
4233 mon->mc = qemu_mallocz(sizeof(MonitorControl));
4234 /* Control mode requires special handlers */
4235 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4236 monitor_control_event, mon);
4238 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4239 monitor_event, mon);
4242 QLIST_INSERT_HEAD(&mon_list, mon, entry);
4243 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
4247 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4249 BlockDriverState *bs = opaque;
4252 if (bdrv_set_key(bs, password) != 0) {
4253 monitor_printf(mon, "invalid password\n");
4256 if (mon->password_completion_cb)
4257 mon->password_completion_cb(mon->password_opaque, ret);
4259 monitor_read_command(mon, 1);
4262 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4263 BlockDriverCompletionFunc *completion_cb,
4268 if (!bdrv_key_required(bs)) {
4270 completion_cb(opaque, 0);
4274 if (monitor_ctrl_mode(mon)) {
4275 qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
4279 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4280 bdrv_get_encrypted_filename(bs));
4282 mon->password_completion_cb = completion_cb;
4283 mon->password_opaque = opaque;
4285 err = monitor_read_password(mon, bdrv_password_cb, bs);
4287 if (err && completion_cb)
4288 completion_cb(opaque, err);
4291 typedef struct QemuErrorSink QemuErrorSink;
4292 struct QemuErrorSink {
4301 QemuErrorSink *previous;
4304 static QemuErrorSink *qemu_error_sink;
4306 void qemu_errors_to_file(FILE *fp)
4308 QemuErrorSink *sink;
4310 sink = qemu_mallocz(sizeof(*sink));
4311 sink->dest = ERR_SINK_FILE;
4313 sink->previous = qemu_error_sink;
4314 qemu_error_sink = sink;
4317 void qemu_errors_to_mon(Monitor *mon)
4319 QemuErrorSink *sink;
4321 sink = qemu_mallocz(sizeof(*sink));
4322 sink->dest = ERR_SINK_MONITOR;
4324 sink->previous = qemu_error_sink;
4325 qemu_error_sink = sink;
4328 void qemu_errors_to_previous(void)
4330 QemuErrorSink *sink;
4332 assert(qemu_error_sink != NULL);
4333 sink = qemu_error_sink;
4334 qemu_error_sink = sink->previous;
4338 void qemu_error(const char *fmt, ...)
4342 assert(qemu_error_sink != NULL);
4343 switch (qemu_error_sink->dest) {
4345 va_start(args, fmt);
4346 vfprintf(qemu_error_sink->fp, fmt, args);
4349 case ERR_SINK_MONITOR:
4350 va_start(args, fmt);
4351 monitor_vprintf(qemu_error_sink->mon, fmt, args);
4357 void qemu_error_internal(const char *file, int linenr, const char *func,
4358 const char *fmt, ...)
4363 assert(qemu_error_sink != NULL);
4366 qerror = qerror_from_info(file, linenr, func, fmt, &va);
4369 switch (qemu_error_sink->dest) {
4371 qerror_print(qerror);
4374 case ERR_SINK_MONITOR:
4375 assert(qemu_error_sink->mon->error == NULL);
4376 qemu_error_sink->mon->error = qerror;